Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.11
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.161. .11(raeb 4:-22): # $Id: loncommon.pm,v 1.1075.2.161.2.10 2022/09/19 19:23:12 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1075.2.161. .7(raebu 64:22): use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.135 raeburn 74: use HTTP::Request;
1.657 raeburn 75: use DateTime::TimeZone;
1.1075.2.102 raeburn 76: use DateTime::Locale;
1.1075.2.94 raeburn 77: use Encode();
1.1075.2.14 raeburn 78: use Authen::Captcha;
79: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 80: use JSON::DWIW;
81: use LWP::UserAgent;
1.1075.2.64 raeburn 82: use Crypt::DES;
83: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 84: use File::Copy();
85: use File::Path();
1.1075.2.161. .1(raebu 86:21): use String::CRC32();
87:21): use Short::URL();
1.117 www 88:
1.517 raeburn 89: # ---------------------------------------------- Designs
90: use vars qw(%defaultdesign);
91:
1.22 www 92: my $readit;
93:
1.517 raeburn 94:
1.157 matthew 95: ##
96: ## Global Variables
97: ##
1.46 matthew 98:
1.643 foxr 99:
100: # ----------------------------------------------- SSI with retries:
101: #
102:
103: =pod
104:
1.648 raeburn 105: =head1 Server Side include with retries:
1.643 foxr 106:
107: =over 4
108:
1.648 raeburn 109: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 110:
111: Performs an ssi with some number of retries. Retries continue either
112: until the result is ok or until the retry count supplied by the
113: caller is exhausted.
114:
115: Inputs:
1.648 raeburn 116:
117: =over 4
118:
1.643 foxr 119: resource - Identifies the resource to insert.
1.648 raeburn 120:
1.643 foxr 121: retries - Count of the number of retries allowed.
1.648 raeburn 122:
1.643 foxr 123: form - Hash that identifies the rendering options.
124:
1.648 raeburn 125: =back
126:
127: Returns:
128:
129: =over 4
130:
1.643 foxr 131: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 132:
1.643 foxr 133: response - The response from the last attempt (which may or may not have been successful.
134:
1.648 raeburn 135: =back
136:
137: =back
138:
1.643 foxr 139: =cut
140:
141: sub ssi_with_retries {
142: my ($resource, $retries, %form) = @_;
143:
144:
145: my $ok = 0; # True if we got a good response.
146: my $content;
147: my $response;
148:
149: # Try to get the ssi done. within the retries count:
150:
151: do {
152: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
153: $ok = $response->is_success;
1.650 www 154: if (!$ok) {
155: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
156: }
1.643 foxr 157: $retries--;
158: } while (!$ok && ($retries > 0));
159:
160: if (!$ok) {
161: $content = ''; # On error return an empty content.
162: }
163: return ($content, $response);
164:
165: }
166:
167:
168:
1.20 www 169: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 170: my %language;
1.124 www 171: my %supported_language;
1.1048 foxr 172: my %latex_language; # For choosing hyphenation in <transl..>
173: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 174: my %cprtag;
1.192 taceyjo1 175: my %scprtag;
1.351 www 176: my %fe; my %fd; my %fm;
1.41 ng 177: my %category_extensions;
1.12 harris41 178:
1.46 matthew 179: # ---------------------------------------------- Thesaurus variables
1.144 matthew 180: #
181: # %Keywords:
182: # A hash used by &keyword to determine if a word is considered a keyword.
183: # $thesaurus_db_file
184: # Scalar containing the full path to the thesaurus database.
1.46 matthew 185:
186: my %Keywords;
187: my $thesaurus_db_file;
188:
1.144 matthew 189: #
190: # Initialize values from language.tab, copyright.tab, filetypes.tab,
191: # thesaurus.tab, and filecategories.tab.
192: #
1.18 www 193: BEGIN {
1.46 matthew 194: # Variable initialization
195: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
196: #
1.22 www 197: unless ($readit) {
1.12 harris41 198: # ------------------------------------------------------------------- languages
199: {
1.158 raeburn 200: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
201: '/language.tab';
1.1075.2.128 raeburn 202: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 203: while (my $line = <$fh>) {
204: next if ($line=~/^\#/);
205: chomp($line);
1.1048 foxr 206: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 207: $language{$key}=$val.' - '.$enc;
208: if ($sup) {
209: $supported_language{$key}=$sup;
210: }
1.1048 foxr 211: if ($latex) {
212: $latex_language_bykey{$key} = $latex;
213: $latex_language{$two} = $latex;
214: }
1.158 raeburn 215: }
216: close($fh);
217: }
1.12 harris41 218: }
219: # ------------------------------------------------------------------ copyrights
220: {
1.158 raeburn 221: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
222: '/copyright.tab';
1.1075.2.128 raeburn 223: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 224: while (my $line = <$fh>) {
225: next if ($line=~/^\#/);
226: chomp($line);
227: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 228: $cprtag{$key}=$val;
229: }
230: close($fh);
231: }
1.12 harris41 232: }
1.351 www 233: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 234: {
235: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
236: '/source_copyright.tab';
1.1075.2.128 raeburn 237: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 238: while (my $line = <$fh>) {
239: next if ($line =~ /^\#/);
240: chomp($line);
241: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 242: $scprtag{$key}=$val;
243: }
244: close($fh);
245: }
246: }
1.63 www 247:
1.517 raeburn 248: # -------------------------------------------------------------- default domain designs
1.63 www 249: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 250: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 251: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 252: while (my $line = <$fh>) {
253: next if ($line =~ /^\#/);
254: chomp($line);
255: my ($key,$val)=(split(/\=/,$line));
256: if ($val) { $defaultdesign{$key}=$val; }
257: }
258: close($fh);
1.63 www 259: }
260:
1.15 harris41 261: # ------------------------------------------------------------- file categories
262: {
1.158 raeburn 263: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
264: '/filecategories.tab';
1.1075.2.128 raeburn 265: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 266: while (my $line = <$fh>) {
267: next if ($line =~ /^\#/);
268: chomp($line);
269: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 270: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 271: }
272: close($fh);
273: }
274:
1.15 harris41 275: }
1.12 harris41 276: # ------------------------------------------------------------------ file types
277: {
1.158 raeburn 278: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
279: '/filetypes.tab';
1.1075.2.128 raeburn 280: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 281: while (my $line = <$fh>) {
282: next if ($line =~ /^\#/);
283: chomp($line);
284: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 285: if ($descr ne '') {
286: $fe{$ending}=lc($emb);
287: $fd{$ending}=$descr;
1.351 www 288: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 289: }
290: }
291: close($fh);
292: }
1.12 harris41 293: }
1.22 www 294: &Apache::lonnet::logthis(
1.705 tempelho 295: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 296: $readit=1;
1.46 matthew 297: } # end of unless($readit)
1.32 matthew 298:
299: }
1.112 bowersj2 300:
1.42 matthew 301: ###############################################################
302: ## HTML and Javascript Helper Functions ##
303: ###############################################################
304:
305: =pod
306:
1.112 bowersj2 307: =head1 HTML and Javascript Functions
1.42 matthew 308:
1.112 bowersj2 309: =over 4
310:
1.648 raeburn 311: =item * &browser_and_searcher_javascript()
1.112 bowersj2 312:
313: X<browsing, javascript>X<searching, javascript>Returns a string
314: containing javascript with two functions, C<openbrowser> and
315: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
316: tags.
1.42 matthew 317:
1.648 raeburn 318: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 319:
320: inputs: formname, elementname, only, omit
321:
322: formname and elementname indicate the name of the html form and name of
323: the element that the results of the browsing selection are to be placed in.
324:
325: Specifying 'only' will restrict the browser to displaying only files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
328: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 329: with the given extension. Can be a comma separated list.
1.42 matthew 330:
1.648 raeburn 331: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 332:
333: Inputs: formname, elementname
334:
335: formname and elementname specify the name of the html form and the name
336: of the element the selection from the search results will be placed in.
1.542 raeburn 337:
1.42 matthew 338: =cut
339:
340: sub browser_and_searcher_javascript {
1.199 albertel 341: my ($mode)=@_;
342: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 343: my $resurl=&escape_single(&lastresurl());
1.42 matthew 344: return <<END;
1.219 albertel 345: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 346: var editbrowser = null;
1.135 albertel 347: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 348: var url = '$resurl/?';
1.42 matthew 349: if (editbrowser == null) {
350: url += 'launch=1&';
351: }
352: url += 'catalogmode=interactive&';
1.199 albertel 353: url += 'mode=$mode&';
1.611 albertel 354: url += 'inhibitmenu=yes&';
1.42 matthew 355: url += 'form=' + formname + '&';
356: if (only != null) {
357: url += 'only=' + only + '&';
1.217 albertel 358: } else {
359: url += 'only=&';
360: }
1.42 matthew 361: if (omit != null) {
362: url += 'omit=' + omit + '&';
1.217 albertel 363: } else {
364: url += 'omit=&';
365: }
1.135 albertel 366: if (titleelement != null) {
367: url += 'titleelement=' + titleelement + '&';
1.217 albertel 368: } else {
369: url += 'titleelement=&';
370: }
1.42 matthew 371: url += 'element=' + elementname + '';
372: var title = 'Browser';
1.435 albertel 373: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 374: options += ',width=700,height=600';
375: editbrowser = open(url,title,options,'1');
376: editbrowser.focus();
377: }
378: var editsearcher;
1.135 albertel 379: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 380: var url = '/adm/searchcat?';
381: if (editsearcher == null) {
382: url += 'launch=1&';
383: }
384: url += 'catalogmode=interactive&';
1.199 albertel 385: url += 'mode=$mode&';
1.42 matthew 386: url += 'form=' + formname + '&';
1.135 albertel 387: if (titleelement != null) {
388: url += 'titleelement=' + titleelement + '&';
1.217 albertel 389: } else {
390: url += 'titleelement=&';
391: }
1.42 matthew 392: url += 'element=' + elementname + '';
393: var title = 'Search';
1.435 albertel 394: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 395: options += ',width=700,height=600';
396: editsearcher = open(url,title,options,'1');
397: editsearcher.focus();
398: }
1.219 albertel 399: // END LON-CAPA Internal -->
1.42 matthew 400: END
1.170 www 401: }
402:
403: sub lastresurl {
1.258 albertel 404: if ($env{'environment.lastresurl'}) {
405: return $env{'environment.lastresurl'}
1.170 www 406: } else {
407: return '/res';
408: }
409: }
410:
411: sub storeresurl {
412: my $resurl=&Apache::lonnet::clutter(shift);
413: unless ($resurl=~/^\/res/) { return 0; }
414: $resurl=~s/\/$//;
415: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 416: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 417: return 1;
1.42 matthew 418: }
419:
1.74 www 420: sub studentbrowser_javascript {
1.111 www 421: unless (
1.258 albertel 422: (($env{'request.course.id'}) &&
1.302 albertel 423: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
424: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
425: '/'.$env{'request.course.sec'})
426: ))
1.258 albertel 427: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 428: ) { return ''; }
1.74 www 429: return (<<'ENDSTDBRW');
1.776 bisitz 430: <script type="text/javascript" language="Javascript">
1.824 bisitz 431: // <![CDATA[
1.74 www 432: var stdeditbrowser;
1.1075.2.143 raeburn 433: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 434: var url = '/adm/pickstudent?';
435: var filter;
1.558 albertel 436: if (!ignorefilter) {
437: eval('filter=document.'+formname+'.'+uname+'.value;');
438: }
1.74 www 439: if (filter != null) {
440: if (filter != '') {
441: url += 'filter='+filter+'&';
442: }
443: }
444: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 445: '&udomelement='+udom+
446: '&clicker='+clicker;
1.111 www 447: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 448: if (courseadv == 'condition') {
449: if (document.getElementById('courseadv')) {
450: courseadv = document.getElementById('courseadv').value;
451: }
452: }
453: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 454: var title = 'Student_Browser';
1.74 www 455: var options = 'scrollbars=1,resizable=1,menubar=0';
456: options += ',width=700,height=600';
457: stdeditbrowser = open(url,title,options,'1');
458: stdeditbrowser.focus();
459: }
1.824 bisitz 460: // ]]>
1.74 www 461: </script>
462: ENDSTDBRW
463: }
1.42 matthew 464:
1.1003 www 465: sub resourcebrowser_javascript {
466: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 467: return (<<'ENDRESBRW');
1.1003 www 468: <script type="text/javascript" language="Javascript">
469: // <![CDATA[
470: var reseditbrowser;
1.1004 www 471: function openresbrowser(formname,reslink) {
1.1005 www 472: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 473: var title = 'Resource_Browser';
474: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 475: options += ',width=700,height=500';
1.1004 www 476: reseditbrowser = open(url,title,options,'1');
477: reseditbrowser.focus();
1.1003 www 478: }
479: // ]]>
480: </script>
1.1004 www 481: ENDRESBRW
1.1003 www 482: }
483:
1.74 www 484: sub selectstudent_link {
1.1075.2.143 raeburn 485: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 486: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
487: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
488: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 489: if ($env{'request.course.id'}) {
1.302 albertel 490: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
491: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
492: '/'.$env{'request.course.sec'})) {
1.111 www 493: return '';
494: }
1.999 www 495: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 496: if ($courseadv eq 'only') {
497: $callargs .= ",'',1,'$courseadv'";
498: } elsif ($courseadv eq 'none') {
499: $callargs .= ",'','','$courseadv'";
500: } elsif ($courseadv eq 'condition') {
501: $callargs .= ",'','','$courseadv'";
1.793 raeburn 502: }
503: return '<span class="LC_nobreak">'.
504: '<a href="javascript:openstdbrowser('.$callargs.');">'.
505: &mt('Select User').'</a></span>';
1.74 www 506: }
1.258 albertel 507: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 508: $callargs .= ",'',1";
1.793 raeburn 509: return '<span class="LC_nobreak">'.
510: '<a href="javascript:openstdbrowser('.$callargs.');">'.
511: &mt('Select User').'</a></span>';
1.111 www 512: }
513: return '';
1.91 www 514: }
515:
1.1004 www 516: sub selectresource_link {
517: my ($form,$reslink,$arg)=@_;
518:
519: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
520: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
521: unless ($env{'request.course.id'}) { return $arg; }
522: return '<span class="LC_nobreak">'.
523: '<a href="javascript:openresbrowser('.$callargs.');">'.
524: $arg.'</a></span>';
525: }
526:
527:
528:
1.653 raeburn 529: sub authorbrowser_javascript {
530: return <<"ENDAUTHORBRW";
1.776 bisitz 531: <script type="text/javascript" language="JavaScript">
1.824 bisitz 532: // <![CDATA[
1.653 raeburn 533: var stdeditbrowser;
534:
535: function openauthorbrowser(formname,udom) {
536: var url = '/adm/pickauthor?';
537: url += 'form='+formname+'&roledom='+udom;
538: var title = 'Author_Browser';
539: var options = 'scrollbars=1,resizable=1,menubar=0';
540: options += ',width=700,height=600';
541: stdeditbrowser = open(url,title,options,'1');
542: stdeditbrowser.focus();
543: }
544:
1.824 bisitz 545: // ]]>
1.653 raeburn 546: </script>
547: ENDAUTHORBRW
548: }
549:
1.91 www 550: sub coursebrowser_javascript {
1.1075.2.31 raeburn 551: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 552: $credits_element,$instcode) = @_;
1.932 raeburn 553: my $wintitle = 'Course_Browser';
1.931 raeburn 554: if ($crstype eq 'Community') {
1.932 raeburn 555: $wintitle = 'Community_Browser';
1.909 raeburn 556: }
1.876 raeburn 557: my $id_functions = &javascript_index_functions();
558: my $output = '
1.776 bisitz 559: <script type="text/javascript" language="JavaScript">
1.824 bisitz 560: // <![CDATA[
1.468 raeburn 561: var stdeditbrowser;'."\n";
1.876 raeburn 562:
563: $output .= <<"ENDSTDBRW";
1.909 raeburn 564: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 565: var url = '/adm/pickcourse?';
1.895 raeburn 566: var formid = getFormIdByName(formname);
1.876 raeburn 567: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 568: if (domainfilter != null) {
569: if (domainfilter != '') {
570: url += 'domainfilter='+domainfilter+'&';
571: }
572: }
1.91 www 573: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 574: '&cdomelement='+udom+
575: '&cnameelement='+desc;
1.468 raeburn 576: if (extra_element !=null && extra_element != '') {
1.594 raeburn 577: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 578: url += '&roleelement='+extra_element;
579: if (domainfilter == null || domainfilter == '') {
580: url += '&domainfilter='+extra_element;
581: }
1.234 raeburn 582: }
1.468 raeburn 583: else {
584: if (formname == 'portform') {
585: url += '&setroles='+extra_element;
1.800 raeburn 586: } else {
587: if (formname == 'rules') {
588: url += '&fixeddom='+extra_element;
589: }
1.468 raeburn 590: }
591: }
1.230 raeburn 592: }
1.909 raeburn 593: if (type != null && type != '') {
594: url += '&type='+type;
595: }
596: if (type_elem != null && type_elem != '') {
597: url += '&typeelement='+type_elem;
598: }
1.872 raeburn 599: if (formname == 'ccrs') {
600: var ownername = document.forms[formid].ccuname.value;
601: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 602: url += '&cloner='+ownername+':'+ownerdom;
603: if (type == 'Course') {
604: url += '&crscode='+document.forms[formid].crscode.value;
605: }
1.1075.2.95 raeburn 606: }
607: if (formname == 'requestcrs') {
608: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 609: }
1.293 raeburn 610: if (multflag !=null && multflag != '') {
611: url += '&multiple='+multflag;
612: }
1.909 raeburn 613: var title = '$wintitle';
1.91 www 614: var options = 'scrollbars=1,resizable=1,menubar=0';
615: options += ',width=700,height=600';
616: stdeditbrowser = open(url,title,options,'1');
617: stdeditbrowser.focus();
618: }
1.876 raeburn 619: $id_functions
620: ENDSTDBRW
1.1075.2.31 raeburn 621: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
622: $output .= &setsec_javascript($sec_element,$formname,$role_element,
623: $credits_element);
1.876 raeburn 624: }
625: $output .= '
626: // ]]>
627: </script>';
628: return $output;
629: }
630:
631: sub javascript_index_functions {
632: return <<"ENDJS";
633:
634: function getFormIdByName(formname) {
635: for (var i=0;i<document.forms.length;i++) {
636: if (document.forms[i].name == formname) {
637: return i;
638: }
639: }
640: return -1;
641: }
642:
643: function getIndexByName(formid,item) {
644: for (var i=0;i<document.forms[formid].elements.length;i++) {
645: if (document.forms[formid].elements[i].name == item) {
646: return i;
647: }
648: }
649: return -1;
650: }
1.468 raeburn 651:
1.876 raeburn 652: function getDomainFromSelectbox(formname,udom) {
653: var userdom;
654: var formid = getFormIdByName(formname);
655: if (formid > -1) {
656: var domid = getIndexByName(formid,udom);
657: if (domid > -1) {
658: if (document.forms[formid].elements[domid].type == 'select-one') {
659: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
660: }
661: if (document.forms[formid].elements[domid].type == 'hidden') {
662: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 663: }
664: }
665: }
1.876 raeburn 666: return userdom;
667: }
668:
669: ENDJS
1.468 raeburn 670:
1.876 raeburn 671: }
672:
1.1017 raeburn 673: sub javascript_array_indexof {
1.1018 raeburn 674: return <<ENDJS;
1.1017 raeburn 675: <script type="text/javascript" language="JavaScript">
676: // <![CDATA[
677:
678: if (!Array.prototype.indexOf) {
679: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
680: "use strict";
681: if (this === void 0 || this === null) {
682: throw new TypeError();
683: }
684: var t = Object(this);
685: var len = t.length >>> 0;
686: if (len === 0) {
687: return -1;
688: }
689: var n = 0;
690: if (arguments.length > 0) {
691: n = Number(arguments[1]);
692: if (n !== n) { // shortcut for verifying if it's NaN
693: n = 0;
694: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
695: n = (n > 0 || -1) * Math.floor(Math.abs(n));
696: }
697: }
698: if (n >= len) {
699: return -1;
700: }
701: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
702: for (; k < len; k++) {
703: if (k in t && t[k] === searchElement) {
704: return k;
705: }
706: }
707: return -1;
708: }
709: }
710:
711: // ]]>
712: </script>
713:
714: ENDJS
715:
716: }
717:
1.876 raeburn 718: sub userbrowser_javascript {
719: my $id_functions = &javascript_index_functions();
720: return <<"ENDUSERBRW";
721:
1.888 raeburn 722: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 723: var url = '/adm/pickuser?';
724: var userdom = getDomainFromSelectbox(formname,udom);
725: if (userdom != null) {
726: if (userdom != '') {
727: url += 'srchdom='+userdom+'&';
728: }
729: }
730: url += 'form=' + formname + '&unameelement='+uname+
731: '&udomelement='+udom+
732: '&ulastelement='+ulast+
733: '&ufirstelement='+ufirst+
734: '&uemailelement='+uemail+
1.881 raeburn 735: '&hideudomelement='+hideudom+
736: '&coursedom='+crsdom;
1.888 raeburn 737: if ((caller != null) && (caller != undefined)) {
738: url += '&caller='+caller;
739: }
1.876 raeburn 740: var title = 'User_Browser';
741: var options = 'scrollbars=1,resizable=1,menubar=0';
742: options += ',width=700,height=600';
743: var stdeditbrowser = open(url,title,options,'1');
744: stdeditbrowser.focus();
745: }
746:
1.888 raeburn 747: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 748: var formid = getFormIdByName(formname);
749: if (formid > -1) {
1.888 raeburn 750: var unameid = getIndexByName(formid,uname);
1.876 raeburn 751: var domid = getIndexByName(formid,udom);
752: var hidedomid = getIndexByName(formid,origdom);
753: if (hidedomid > -1) {
754: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 755: var unameval = document.forms[formid].elements[unameid].value;
756: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
757: if (domid > -1) {
758: var slct = document.forms[formid].elements[domid];
759: if (slct.type == 'select-one') {
760: var i;
761: for (i=0;i<slct.length;i++) {
762: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
763: }
764: }
765: if (slct.type == 'hidden') {
766: slct.value = fixeddom;
1.876 raeburn 767: }
768: }
1.468 raeburn 769: }
770: }
771: }
1.876 raeburn 772: return;
773: }
774:
775: $id_functions
776: ENDUSERBRW
1.468 raeburn 777: }
778:
779: sub setsec_javascript {
1.1075.2.31 raeburn 780: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 781: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
782: $communityrolestr);
783: if ($role_element ne '') {
784: my @allroles = ('st','ta','ep','in','ad');
785: foreach my $crstype ('Course','Community') {
786: if ($crstype eq 'Community') {
787: foreach my $role (@allroles) {
788: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
789: }
790: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
791: } else {
792: foreach my $role (@allroles) {
793: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
794: }
795: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
796: }
797: }
798: $rolestr = '"'.join('","',@allroles).'"';
799: $courserolestr = '"'.join('","',@courserolenames).'"';
800: $communityrolestr = '"'.join('","',@communityrolenames).'"';
801: }
1.468 raeburn 802: my $setsections = qq|
803: function setSect(sectionlist) {
1.629 raeburn 804: var sectionsArray = new Array();
805: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
806: sectionsArray = sectionlist.split(",");
807: }
1.468 raeburn 808: var numSections = sectionsArray.length;
809: document.$formname.$sec_element.length = 0;
810: if (numSections == 0) {
811: document.$formname.$sec_element.multiple=false;
812: document.$formname.$sec_element.size=1;
813: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
814: } else {
815: if (numSections == 1) {
816: document.$formname.$sec_element.multiple=false;
817: document.$formname.$sec_element.size=1;
818: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
819: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
820: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
821: } else {
822: for (var i=0; i<numSections; i++) {
823: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
824: }
825: document.$formname.$sec_element.multiple=true
826: if (numSections < 3) {
827: document.$formname.$sec_element.size=numSections;
828: } else {
829: document.$formname.$sec_element.size=3;
830: }
831: document.$formname.$sec_element.options[0].selected = false
832: }
833: }
1.91 www 834: }
1.905 raeburn 835:
836: function setRole(crstype) {
1.468 raeburn 837: |;
1.905 raeburn 838: if ($role_element eq '') {
839: $setsections .= ' return;
840: }
841: ';
842: } else {
843: $setsections .= qq|
844: var elementLength = document.$formname.$role_element.length;
845: var allroles = Array($rolestr);
846: var courserolenames = Array($courserolestr);
847: var communityrolenames = Array($communityrolestr);
848: if (elementLength != undefined) {
849: if (document.$formname.$role_element.options[5].value == 'cc') {
850: if (crstype == 'Course') {
851: return;
852: } else {
853: allroles[5] = 'co';
854: for (var i=0; i<6; i++) {
855: document.$formname.$role_element.options[i].value = allroles[i];
856: document.$formname.$role_element.options[i].text = communityrolenames[i];
857: }
858: }
859: } else {
860: if (crstype == 'Community') {
861: return;
862: } else {
863: allroles[5] = 'cc';
864: for (var i=0; i<6; i++) {
865: document.$formname.$role_element.options[i].value = allroles[i];
866: document.$formname.$role_element.options[i].text = courserolenames[i];
867: }
868: }
869: }
870: }
871: return;
872: }
873: |;
874: }
1.1075.2.31 raeburn 875: if ($credits_element) {
876: $setsections .= qq|
877: function setCredits(defaultcredits) {
878: document.$formname.$credits_element.value = defaultcredits;
879: return;
880: }
881: |;
882: }
1.468 raeburn 883: return $setsections;
884: }
885:
1.91 www 886: sub selectcourse_link {
1.909 raeburn 887: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
888: $typeelement) = @_;
889: my $type = $selecttype;
1.871 raeburn 890: my $linktext = &mt('Select Course');
891: if ($selecttype eq 'Community') {
1.909 raeburn 892: $linktext = &mt('Select Community');
1.906 raeburn 893: } elsif ($selecttype eq 'Course/Community') {
894: $linktext = &mt('Select Course/Community');
1.909 raeburn 895: $type = '';
1.1019 raeburn 896: } elsif ($selecttype eq 'Select') {
897: $linktext = &mt('Select');
898: $type = '';
1.871 raeburn 899: }
1.787 bisitz 900: return '<span class="LC_nobreak">'
901: ."<a href='"
902: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
903: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 904: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 905: ."'>".$linktext.'</a>'
1.787 bisitz 906: .'</span>';
1.74 www 907: }
1.42 matthew 908:
1.653 raeburn 909: sub selectauthor_link {
910: my ($form,$udom)=@_;
911: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
912: &mt('Select Author').'</a>';
913: }
914:
1.876 raeburn 915: sub selectuser_link {
1.881 raeburn 916: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 917: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 918: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 919: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 920: ');">'.$linktext.'</a>';
1.876 raeburn 921: }
922:
1.273 raeburn 923: sub check_uncheck_jscript {
924: my $jscript = <<"ENDSCRT";
925: function checkAll(field) {
926: if (field.length > 0) {
927: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 928: if (!field[i].disabled) {
929: field[i].checked = true;
930: }
1.273 raeburn 931: }
932: } else {
1.1075.2.14 raeburn 933: if (!field.disabled) {
934: field.checked = true;
935: }
1.273 raeburn 936: }
937: }
938:
939: function uncheckAll(field) {
940: if (field.length > 0) {
941: for (i = 0; i < field.length; i++) {
942: field[i].checked = false ;
1.543 albertel 943: }
944: } else {
1.273 raeburn 945: field.checked = false ;
946: }
947: }
948: ENDSCRT
949: return $jscript;
950: }
951:
1.656 www 952: sub select_timezone {
1.1075.2.161. .10(raeb 953:-22): my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
954:-22): my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 955: if ($includeempty) {
956: $output .= '<option value=""';
957: if (($selected eq '') || ($selected eq 'local')) {
958: $output .= ' selected="selected" ';
959: }
960: $output .= '> </option>';
961: }
1.657 raeburn 962: my @timezones = DateTime::TimeZone->all_names;
963: foreach my $tzone (@timezones) {
964: $output.= '<option value="'.$tzone.'"';
965: if ($tzone eq $selected) {
966: $output.=' selected="selected"';
967: }
968: $output.=">$tzone</option>\n";
1.656 www 969: }
970: $output.="</select>";
971: return $output;
972: }
1.273 raeburn 973:
1.687 raeburn 974: sub select_datelocale {
1.1075.2.115 raeburn 975: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
976: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 977: if ($includeempty) {
978: $output .= '<option value=""';
979: if ($selected eq '') {
980: $output .= ' selected="selected" ';
981: }
982: $output .= '> </option>';
983: }
1.1075.2.102 raeburn 984: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 985: my (@possibles,%locale_names);
1.1075.2.102 raeburn 986: my @locales = DateTime::Locale->ids();
987: foreach my $id (@locales) {
988: if ($id ne '') {
989: my ($en_terr,$native_terr);
990: my $loc = DateTime::Locale->load($id);
991: if (ref($loc)) {
992: $en_terr = $loc->name();
993: $native_terr = $loc->native_name();
1.687 raeburn 994: if (grep(/^en$/,@languages) || !@languages) {
995: if ($en_terr ne '') {
996: $locale_names{$id} = '('.$en_terr.')';
997: } elsif ($native_terr ne '') {
998: $locale_names{$id} = $native_terr;
999: }
1000: } else {
1001: if ($native_terr ne '') {
1002: $locale_names{$id} = $native_terr.' ';
1003: } elsif ($en_terr ne '') {
1004: $locale_names{$id} = '('.$en_terr.')';
1005: }
1006: }
1.1075.2.94 raeburn 1007: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1008: push(@possibles,$id);
1.687 raeburn 1009: }
1010: }
1011: }
1012: foreach my $item (sort(@possibles)) {
1013: $output.= '<option value="'.$item.'"';
1014: if ($item eq $selected) {
1015: $output.=' selected="selected"';
1016: }
1017: $output.=">$item";
1018: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1019: $output.=' '.$locale_names{$item};
1.687 raeburn 1020: }
1021: $output.="</option>\n";
1022: }
1023: $output.="</select>";
1024: return $output;
1025: }
1026:
1.792 raeburn 1027: sub select_language {
1.1075.2.115 raeburn 1028: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1029: my %langchoices;
1030: if ($includeempty) {
1.1075.2.32 raeburn 1031: %langchoices = ('' => 'No language preference');
1.792 raeburn 1032: }
1033: foreach my $id (&languageids()) {
1034: my $code = &supportedlanguagecode($id);
1035: if ($code) {
1036: $langchoices{$code} = &plainlanguagedescription($id);
1037: }
1038: }
1.1075.2.32 raeburn 1039: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1040: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1041: }
1042:
1.42 matthew 1043: =pod
1.36 matthew 1044:
1.648 raeburn 1045: =item * &linked_select_forms(...)
1.36 matthew 1046:
1047: linked_select_forms returns a string containing a <script></script> block
1048: and html for two <select> menus. The select menus will be linked in that
1049: changing the value of the first menu will result in new values being placed
1050: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1051: order unless a defined order is provided.
1.36 matthew 1052:
1053: linked_select_forms takes the following ordered inputs:
1054:
1055: =over 4
1056:
1.112 bowersj2 1057: =item * $formname, the name of the <form> tag
1.36 matthew 1058:
1.112 bowersj2 1059: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1060:
1.112 bowersj2 1061: =item * $firstdefault, the default value for the first menu
1.36 matthew 1062:
1.112 bowersj2 1063: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1064:
1.112 bowersj2 1065: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1066:
1.112 bowersj2 1067: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1068:
1.609 raeburn 1069: =item * $menuorder, the order of values in the first menu
1070:
1.1075.2.31 raeburn 1071: =item * $onchangefirst, additional javascript call to execute for an onchange
1072: event for the first <select> tag
1073:
1074: =item * $onchangesecond, additional javascript call to execute for an onchange
1075: event for the second <select> tag
1076:
1.41 ng 1077: =back
1078:
1.36 matthew 1079: Below is an example of such a hash. Only the 'text', 'default', and
1080: 'select2' keys must appear as stated. keys(%menu) are the possible
1081: values for the first select menu. The text that coincides with the
1.41 ng 1082: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1083: and text for the second menu are given in the hash pointed to by
1084: $menu{$choice1}->{'select2'}.
1085:
1.112 bowersj2 1086: my %menu = ( A1 => { text =>"Choice A1" ,
1087: default => "B3",
1088: select2 => {
1089: B1 => "Choice B1",
1090: B2 => "Choice B2",
1091: B3 => "Choice B3",
1092: B4 => "Choice B4"
1.609 raeburn 1093: },
1094: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1095: },
1096: A2 => { text =>"Choice A2" ,
1097: default => "C2",
1098: select2 => {
1099: C1 => "Choice C1",
1100: C2 => "Choice C2",
1101: C3 => "Choice C3"
1.609 raeburn 1102: },
1103: order => ['C2','C1','C3'],
1.112 bowersj2 1104: },
1105: A3 => { text =>"Choice A3" ,
1106: default => "D6",
1107: select2 => {
1108: D1 => "Choice D1",
1109: D2 => "Choice D2",
1110: D3 => "Choice D3",
1111: D4 => "Choice D4",
1112: D5 => "Choice D5",
1113: D6 => "Choice D6",
1114: D7 => "Choice D7"
1.609 raeburn 1115: },
1116: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1117: }
1118: );
1.36 matthew 1119:
1120: =cut
1121:
1122: sub linked_select_forms {
1123: my ($formname,
1124: $middletext,
1125: $firstdefault,
1126: $firstselectname,
1127: $secondselectname,
1.609 raeburn 1128: $hashref,
1129: $menuorder,
1.1075.2.31 raeburn 1130: $onchangefirst,
1131: $onchangesecond
1.36 matthew 1132: ) = @_;
1133: my $second = "document.$formname.$secondselectname";
1134: my $first = "document.$formname.$firstselectname";
1135: # output the javascript to do the changing
1136: my $result = '';
1.776 bisitz 1137: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1138: $result.="// <![CDATA[\n";
1.36 matthew 1139: $result.="var select2data = new Object();\n";
1140: $" = '","';
1141: my $debug = '';
1142: foreach my $s1 (sort(keys(%$hashref))) {
1143: $result.="select2data.d_$s1 = new Object();\n";
1144: $result.="select2data.d_$s1.def = new String('".
1145: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1146: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1147: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1148: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1149: @s2values = @{$hashref->{$s1}->{'order'}};
1150: }
1.36 matthew 1151: $result.="\"@s2values\");\n";
1152: $result.="select2data.d_$s1.texts = new Array(";
1153: my @s2texts;
1154: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1155: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1156: }
1157: $result.="\"@s2texts\");\n";
1158: }
1159: $"=' ';
1160: $result.= <<"END";
1161:
1162: function select1_changed() {
1163: // Determine new choice
1164: var newvalue = "d_" + $first.value;
1165: // update select2
1166: var values = select2data[newvalue].values;
1167: var texts = select2data[newvalue].texts;
1168: var select2def = select2data[newvalue].def;
1169: var i;
1170: // out with the old
1171: for (i = 0; i < $second.options.length; i++) {
1172: $second.options[i] = null;
1173: }
1174: // in with the nuclear
1175: for (i=0;i<values.length; i++) {
1176: $second.options[i] = new Option(values[i]);
1.143 matthew 1177: $second.options[i].value = values[i];
1.36 matthew 1178: $second.options[i].text = texts[i];
1179: if (values[i] == select2def) {
1180: $second.options[i].selected = true;
1181: }
1182: }
1183: }
1.824 bisitz 1184: // ]]>
1.36 matthew 1185: </script>
1186: END
1187: # output the initial values for the selection lists
1.1075.2.31 raeburn 1188: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1189: my @order = sort(keys(%{$hashref}));
1190: if (ref($menuorder) eq 'ARRAY') {
1191: @order = @{$menuorder};
1192: }
1193: foreach my $value (@order) {
1.36 matthew 1194: $result.=" <option value=\"$value\" ";
1.253 albertel 1195: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1196: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1197: }
1198: $result .= "</select>\n";
1199: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1200: $result .= $middletext;
1.1075.2.31 raeburn 1201: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1202: if ($onchangesecond) {
1203: $result .= ' onchange="'.$onchangesecond.'"';
1204: }
1205: $result .= ">\n";
1.36 matthew 1206: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1207:
1208: my @secondorder = sort(keys(%select2));
1209: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1210: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1211: }
1212: foreach my $value (@secondorder) {
1.36 matthew 1213: $result.=" <option value=\"$value\" ";
1.253 albertel 1214: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1215: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1216: }
1217: $result .= "</select>\n";
1218: # return $debug;
1219: return $result;
1220: } # end of sub linked_select_forms {
1221:
1.45 matthew 1222: =pod
1.44 bowersj2 1223:
1.1075.2.161. .6(raebu 1224:22): =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1225:
1.112 bowersj2 1226: Returns a string corresponding to an HTML link to the given help
1227: $topic, where $topic corresponds to the name of a .tex file in
1228: /home/httpd/html/adm/help/tex, with underscores replaced by
1229: spaces.
1230:
1231: $text will optionally be linked to the same topic, allowing you to
1232: link text in addition to the graphic. If you do not want to link
1233: text, but wish to specify one of the later parameters, pass an
1234: empty string.
1235:
1236: $stayOnPage is a value that will be interpreted as a boolean. If true,
1237: the link will not open a new window. If false, the link will open
1238: a new window using Javascript. (Default is false.)
1239:
1240: $width and $height are optional numerical parameters that will
1241: override the width and height of the popped up window, which may
1.973 raeburn 1242: be useful for certain help topics with big pictures included.
1243:
1244: $imgid is the id of the img tag used for the help icon. This may be
1245: used in a javascript call to switch the image src. See
1246: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1247:
1.1075.2.161. .6(raebu 1248:22): $links_target will optionally be set to a target (_top, _parent or _self).
1249:22):
1.44 bowersj2 1250: =cut
1251:
1252: sub help_open_topic {
1.1075.2.161. .6(raebu 1253:22): my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1254: $text = "" if (not defined $text);
1.44 bowersj2 1255: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1256: $width = 500 if (not defined $width);
1.44 bowersj2 1257: $height = 400 if (not defined $height);
1258: my $filename = $topic;
1259: $filename =~ s/ /_/g;
1260:
1.48 bowersj2 1261: my $template = "";
1262: my $link;
1.572 banghart 1263:
1.159 www 1264: $topic=~s/\W/\_/g;
1.44 bowersj2 1265:
1.572 banghart 1266: if (!$stayOnPage) {
1.1075.2.50 raeburn 1267: if ($env{'browser.mobile'}) {
1268: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1269: } else {
1270: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1271: }
1.1037 www 1272: } elsif ($stayOnPage eq 'popup') {
1273: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1274: } else {
1.48 bowersj2 1275: $link = "/adm/help/${filename}.hlp";
1276: }
1277:
1278: # Add the text
1.1075.2.161. .6(raebu 1279:22): my $target = ' target="_top"';
1280:22): if ($links_target) {
1281:22): $target = ' target="'.$links_target.'"';
1282:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self')) {
1283:22): $target = '';
1284:22): }
1.755 neumanie 1285: if ($text ne "") {
1.763 bisitz 1286: $template.='<span class="LC_help_open_topic">'
1.1075.2.161. .6(raebu 1287:22): .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1288: .$text.'</a>';
1.48 bowersj2 1289: }
1290:
1.763 bisitz 1291: # (Always) Add the graphic
1.179 matthew 1292: my $title = &mt('Online Help');
1.667 raeburn 1293: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1294: if ($imgid ne '') {
1295: $imgid = ' id="'.$imgid.'"';
1296: }
1.1075.2.161. .6(raebu 1297:22): $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1298: .'<img src="'.$helpicon.'" border="0"'
1299: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1300: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1301: .' /></a>';
1302: if ($text ne "") {
1303: $template.='</span>';
1304: }
1.44 bowersj2 1305: return $template;
1306:
1.106 bowersj2 1307: }
1308:
1309: # This is a quicky function for Latex cheatsheet editing, since it
1310: # appears in at least four places
1311: sub helpLatexCheatsheet {
1.1037 www 1312: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1313: my $out;
1.106 bowersj2 1314: my $addOther = '';
1.732 raeburn 1315: if ($topic) {
1.1037 www 1316: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1317: }
1318: $out = '<span>' # Start cheatsheet
1319: .$addOther
1320: .'<span>'
1.1037 www 1321: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1322: .'</span> <span>'
1.1037 www 1323: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1324: .'</span>';
1.732 raeburn 1325: unless ($not_author) {
1.763 bisitz 1326: $out .= ' <span>'
1.1037 www 1327: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1328: .'</span> <span>'
1.1075.2.78 raeburn 1329: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1330: .'</span>';
1.732 raeburn 1331: }
1.763 bisitz 1332: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1333: return $out;
1.172 www 1334: }
1335:
1.430 albertel 1336: sub general_help {
1337: my $helptopic='Student_Intro';
1338: if ($env{'request.role'}=~/^(ca|au)/) {
1339: $helptopic='Authoring_Intro';
1.907 raeburn 1340: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1341: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1342: } elsif ($env{'request.role'}=~/^dc/) {
1343: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1344: }
1345: return $helptopic;
1346: }
1347:
1348: sub update_help_link {
1349: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1350: my $origurl = $ENV{'REQUEST_URI'};
1351: $origurl=~s|^/~|/priv/|;
1352: my $timestamp = time;
1353: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1354: $$datum = &escape($$datum);
1355: }
1356:
1357: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1358: my $output .= <<"ENDOUTPUT";
1359: <script type="text/javascript">
1.824 bisitz 1360: // <![CDATA[
1.430 albertel 1361: banner_link = '$banner_link';
1.824 bisitz 1362: // ]]>
1.430 albertel 1363: </script>
1364: ENDOUTPUT
1365: return $output;
1366: }
1367:
1368: # now just updates the help link and generates a blue icon
1.193 raeburn 1369: sub help_open_menu {
1.1075.2.161. .6(raebu 1370:22): my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1371: = @_;
1.949 droeschl 1372: $stayOnPage = 1;
1.430 albertel 1373: my $output;
1374: if ($component_help) {
1375: if (!$text) {
1376: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1075.2.161. .6(raebu 1377:22): $width,$height,'',$links_target);
1.430 albertel 1378: } else {
1379: my $help_text;
1380: $help_text=&unescape($topic);
1381: $output='<table><tr><td>'.
1382: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1075.2.161. .6(raebu 1383:22): $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1384: }
1385: }
1386: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1387: return $output.$banner_link;
1388: }
1389:
1390: sub top_nav_help {
1.1075.2.158 raeburn 1391: my ($text,$linkattr) = @_;
1.436 albertel 1392: $text = &mt($text);
1.1075.2.60 raeburn 1393: my $stay_on_page;
1394: unless ($env{'environment.remote'} eq 'on') {
1395: $stay_on_page = 1;
1396: }
1.1075.2.61 raeburn 1397: my ($link,$banner_link);
1398: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1399: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1400: : "javascript:helpMenu('open')";
1401: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1402: }
1.201 raeburn 1403: my $title = &mt('Get help');
1.1075.2.61 raeburn 1404: if ($link) {
1405: return <<"END";
1.436 albertel 1406: $banner_link
1.1075.2.158 raeburn 1407: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1408: END
1.1075.2.61 raeburn 1409: } else {
1410: return ' '.$text.' ';
1411: }
1.436 albertel 1412: }
1413:
1414: sub help_menu_js {
1.1075.2.52 raeburn 1415: my ($httphost) = @_;
1.949 droeschl 1416: my $stayOnPage = 1;
1.436 albertel 1417: my $width = 620;
1418: my $height = 600;
1.430 albertel 1419: my $helptopic=&general_help();
1.1075.2.52 raeburn 1420: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1421: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1422: my $start_page =
1423: &Apache::loncommon::start_page('Help Menu', undef,
1424: {'frameset' => 1,
1425: 'js_ready' => 1,
1.1075.2.136 raeburn 1426: 'use_absolute' => $httphost,
1.331 albertel 1427: 'add_entries' => {
1428: 'border' => '0',
1.579 raeburn 1429: 'rows' => "110,*",},});
1.331 albertel 1430: my $end_page =
1431: &Apache::loncommon::end_page({'frameset' => 1,
1432: 'js_ready' => 1,});
1433:
1.436 albertel 1434: my $template .= <<"ENDTEMPLATE";
1435: <script type="text/javascript">
1.877 bisitz 1436: // <![CDATA[
1.253 albertel 1437: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1438: var banner_link = '';
1.243 raeburn 1439: function helpMenu(target) {
1440: var caller = this;
1441: if (target == 'open') {
1442: var newWindow = null;
1443: try {
1.262 albertel 1444: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1445: }
1446: catch(error) {
1447: writeHelp(caller);
1448: return;
1449: }
1450: if (newWindow) {
1451: caller = newWindow;
1452: }
1.193 raeburn 1453: }
1.243 raeburn 1454: writeHelp(caller);
1455: return;
1456: }
1457: function writeHelp(caller) {
1.1075.2.61 raeburn 1458: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1459: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1460: caller.document.close();
1461: caller.focus();
1.193 raeburn 1462: }
1.877 bisitz 1463: // END LON-CAPA Internal -->
1.253 albertel 1464: // ]]>
1.436 albertel 1465: </script>
1.193 raeburn 1466: ENDTEMPLATE
1467: return $template;
1468: }
1469:
1.172 www 1470: sub help_open_bug {
1471: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1472: unless ($env{'user.adv'}) { return ''; }
1.172 www 1473: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1474: $text = "" if (not defined $text);
1475: $stayOnPage=1;
1.184 albertel 1476: $width = 600 if (not defined $width);
1477: $height = 600 if (not defined $height);
1.172 www 1478:
1479: $topic=~s/\W+/\+/g;
1480: my $link='';
1481: my $template='';
1.379 albertel 1482: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1483: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1484: if (!$stayOnPage)
1485: {
1486: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1487: }
1488: else
1489: {
1490: $link = $url;
1491: }
1.1075.2.161. .6(raebu 1492:22):
1493:22): my $target = '_top';
1494:22): if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1495:22): (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1496:22): $target = '_blank';
1497:22): }
1498:22):
1.172 www 1499: # Add the text
1500: if ($text ne "")
1501: {
1502: $template .=
1503: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1075.2.161. .6(raebu 1504:22): "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1505: }
1506:
1507: # Add the graphic
1.179 matthew 1508: my $title = &mt('Report a Bug');
1.215 albertel 1509: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1510: $template .= <<"ENDTEMPLATE";
1.1075.2.161. .6(raebu 1511:22): <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1512: ENDTEMPLATE
1513: if ($text ne '') { $template.='</td></tr></table>' };
1514: return $template;
1515:
1516: }
1517:
1518: sub help_open_faq {
1519: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1520: unless ($env{'user.adv'}) { return ''; }
1.172 www 1521: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1522: $text = "" if (not defined $text);
1523: $stayOnPage=1;
1524: $width = 350 if (not defined $width);
1525: $height = 400 if (not defined $height);
1526:
1527: $topic=~s/\W+/\+/g;
1528: my $link='';
1529: my $template='';
1530: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1531: if (!$stayOnPage)
1532: {
1533: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1534: }
1535: else
1536: {
1537: $link = $url;
1538: }
1539:
1540: # Add the text
1541: if ($text ne "")
1542: {
1543: $template .=
1.173 www 1544: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1545: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1546: }
1547:
1548: # Add the graphic
1.179 matthew 1549: my $title = &mt('View the FAQ');
1.215 albertel 1550: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1551: $template .= <<"ENDTEMPLATE";
1.436 albertel 1552: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1553: ENDTEMPLATE
1554: if ($text ne '') { $template.='</td></tr></table>' };
1555: return $template;
1556:
1.44 bowersj2 1557: }
1.37 matthew 1558:
1.180 matthew 1559: ###############################################################
1560: ###############################################################
1561:
1.45 matthew 1562: =pod
1563:
1.648 raeburn 1564: =item * &change_content_javascript():
1.256 matthew 1565:
1566: This and the next function allow you to create small sections of an
1567: otherwise static HTML page that you can update on the fly with
1568: Javascript, even in Netscape 4.
1569:
1570: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1571: must be written to the HTML page once. It will prove the Javascript
1572: function "change(name, content)". Calling the change function with the
1573: name of the section
1574: you want to update, matching the name passed to C<changable_area>, and
1575: the new content you want to put in there, will put the content into
1576: that area.
1577:
1578: B<Note>: Netscape 4 only reserves enough space for the changable area
1579: to contain room for the original contents. You need to "make space"
1580: for whatever changes you wish to make, and be B<sure> to check your
1581: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1582: it's adequate for updating a one-line status display, but little more.
1583: This script will set the space to 100% width, so you only need to
1584: worry about height in Netscape 4.
1585:
1586: Modern browsers are much less limiting, and if you can commit to the
1587: user not using Netscape 4, this feature may be used freely with
1588: pretty much any HTML.
1589:
1590: =cut
1591:
1592: sub change_content_javascript {
1593: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1594: if ($env{'browser.type'} eq 'netscape' &&
1595: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1596: return (<<NETSCAPE4);
1597: function change(name, content) {
1598: doc = document.layers[name+"___escape"].layers[0].document;
1599: doc.open();
1600: doc.write(content);
1601: doc.close();
1602: }
1603: NETSCAPE4
1604: } else {
1605: # Otherwise, we need to use semi-standards-compliant code
1606: # (technically, "innerHTML" isn't standard but the equivalent
1607: # is really scary, and every useful browser supports it
1608: return (<<DOMBASED);
1609: function change(name, content) {
1610: element = document.getElementById(name);
1611: element.innerHTML = content;
1612: }
1613: DOMBASED
1614: }
1615: }
1616:
1617: =pod
1618:
1.648 raeburn 1619: =item * &changable_area($name,$origContent):
1.256 matthew 1620:
1621: This provides a "changable area" that can be modified on the fly via
1622: the Javascript code provided in C<change_content_javascript>. $name is
1623: the name you will use to reference the area later; do not repeat the
1624: same name on a given HTML page more then once. $origContent is what
1625: the area will originally contain, which can be left blank.
1626:
1627: =cut
1628:
1629: sub changable_area {
1630: my ($name, $origContent) = @_;
1631:
1.258 albertel 1632: if ($env{'browser.type'} eq 'netscape' &&
1633: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1634: # If this is netscape 4, we need to use the Layer tag
1635: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1636: } else {
1637: return "<span id='$name'>$origContent</span>";
1638: }
1639: }
1640:
1641: =pod
1642:
1.648 raeburn 1643: =item * &viewport_geometry_js
1.590 raeburn 1644:
1645: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1646:
1647: =cut
1648:
1649:
1650: sub viewport_geometry_js {
1651: return <<"GEOMETRY";
1652: var Geometry = {};
1653: function init_geometry() {
1654: if (Geometry.init) { return };
1655: Geometry.init=1;
1656: if (window.innerHeight) {
1657: Geometry.getViewportHeight = function() { return window.innerHeight; };
1658: Geometry.getViewportWidth = function() { return window.innerWidth; };
1659: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1660: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1661: }
1662: else if (document.documentElement && document.documentElement.clientHeight) {
1663: Geometry.getViewportHeight =
1664: function() { return document.documentElement.clientHeight; };
1665: Geometry.getViewportWidth =
1666: function() { return document.documentElement.clientWidth; };
1667:
1668: Geometry.getHorizontalScroll =
1669: function() { return document.documentElement.scrollLeft; };
1670: Geometry.getVerticalScroll =
1671: function() { return document.documentElement.scrollTop; };
1672: }
1673: else if (document.body.clientHeight) {
1674: Geometry.getViewportHeight =
1675: function() { return document.body.clientHeight; };
1676: Geometry.getViewportWidth =
1677: function() { return document.body.clientWidth; };
1678: Geometry.getHorizontalScroll =
1679: function() { return document.body.scrollLeft; };
1680: Geometry.getVerticalScroll =
1681: function() { return document.body.scrollTop; };
1682: }
1683: }
1684:
1685: GEOMETRY
1686: }
1687:
1688: =pod
1689:
1.648 raeburn 1690: =item * &viewport_size_js()
1.590 raeburn 1691:
1692: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1693:
1694: =cut
1695:
1696: sub viewport_size_js {
1697: my $geometry = &viewport_geometry_js();
1698: return <<"DIMS";
1699:
1700: $geometry
1701:
1702: function getViewportDims(width,height) {
1703: init_geometry();
1704: width.value = Geometry.getViewportWidth();
1705: height.value = Geometry.getViewportHeight();
1706: return;
1707: }
1708:
1709: DIMS
1710: }
1711:
1712: =pod
1713:
1.648 raeburn 1714: =item * &resize_textarea_js()
1.565 albertel 1715:
1716: emits the needed javascript to resize a textarea to be as big as possible
1717:
1718: creates a function resize_textrea that takes two IDs first should be
1719: the id of the element to resize, second should be the id of a div that
1720: surrounds everything that comes after the textarea, this routine needs
1721: to be attached to the <body> for the onload and onresize events.
1722:
1.648 raeburn 1723: =back
1.565 albertel 1724:
1725: =cut
1726:
1727: sub resize_textarea_js {
1.590 raeburn 1728: my $geometry = &viewport_geometry_js();
1.565 albertel 1729: return <<"RESIZE";
1730: <script type="text/javascript">
1.824 bisitz 1731: // <![CDATA[
1.590 raeburn 1732: $geometry
1.565 albertel 1733:
1.588 albertel 1734: function getX(element) {
1735: var x = 0;
1736: while (element) {
1737: x += element.offsetLeft;
1738: element = element.offsetParent;
1739: }
1740: return x;
1741: }
1742: function getY(element) {
1743: var y = 0;
1744: while (element) {
1745: y += element.offsetTop;
1746: element = element.offsetParent;
1747: }
1748: return y;
1749: }
1750:
1751:
1.565 albertel 1752: function resize_textarea(textarea_id,bottom_id) {
1753: init_geometry();
1754: var textarea = document.getElementById(textarea_id);
1755: //alert(textarea);
1756:
1.588 albertel 1757: var textarea_top = getY(textarea);
1.565 albertel 1758: var textarea_height = textarea.offsetHeight;
1759: var bottom = document.getElementById(bottom_id);
1.588 albertel 1760: var bottom_top = getY(bottom);
1.565 albertel 1761: var bottom_height = bottom.offsetHeight;
1762: var window_height = Geometry.getViewportHeight();
1.588 albertel 1763: var fudge = 23;
1.565 albertel 1764: var new_height = window_height-fudge-textarea_top-bottom_height;
1765: if (new_height < 300) {
1766: new_height = 300;
1767: }
1768: textarea.style.height=new_height+'px';
1769: }
1.824 bisitz 1770: // ]]>
1.565 albertel 1771: </script>
1772: RESIZE
1773:
1774: }
1775:
1.1075.2.112 raeburn 1776: sub colorfuleditor_js {
1777: return <<"COLORFULEDIT"
1778: <script type="text/javascript">
1779: // <![CDATA[>
1780: function fold_box(curDepth, lastresource){
1781:
1782: // we need a list because there can be several blocks you need to fold in one tag
1783: var block = document.getElementsByName('foldblock_'+curDepth);
1784: // but there is only one folding button per tag
1785: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1786:
1787: if(block.item(0).style.display == 'none'){
1788:
1789: foldbutton.value = '@{[&mt("Hide")]}';
1790: for (i = 0; i < block.length; i++){
1791: block.item(i).style.display = '';
1792: }
1793: }else{
1794:
1795: foldbutton.value = '@{[&mt("Show")]}';
1796: for (i = 0; i < block.length; i++){
1797: // block.item(i).style.visibility = 'collapse';
1798: block.item(i).style.display = 'none';
1799: }
1800: };
1801: saveState(lastresource);
1802: }
1803:
1804: function saveState (lastresource) {
1805:
1806: var tag_list = getTagList();
1807: if(tag_list != null){
1808: var timestamp = new Date().getTime();
1809: var key = lastresource;
1810:
1811: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1812: // starting with timestamp
1813: var value = timestamp+';';
1814:
1815: // building the list of key-value pairs
1816: for(var i = 0; i < tag_list.length; i++){
1817: value += tag_list[i]+',';
1818: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1819: }
1820:
1821: // only iterate whole storage if nothing to override
1822: if(localStorage.getItem(key) == null){
1823:
1824: // prevent storage from growing large
1825: if(localStorage.length > 50){
1826: var regex_getTimestamp = /^(?:\d)+;/;
1827: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1828: var oldest_key;
1829:
1830: for(var i = 1; i < localStorage.length; i++){
1831: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1832: oldest_key = localStorage.key(i);
1833: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1834: }
1835: }
1836: localStorage.removeItem(oldest_key);
1837: }
1838: }
1839: localStorage.setItem(key,value);
1840: }
1841: }
1842:
1843: // restore folding status of blocks (on page load)
1844: function restoreState (lastresource) {
1845: if(localStorage.getItem(lastresource) != null){
1846: var key = lastresource;
1847: var value = localStorage.getItem(key);
1848: var regex_delTimestamp = /^\d+;/;
1849:
1850: value.replace(regex_delTimestamp, '');
1851:
1852: var valueArr = value.split(';');
1853: var pairs;
1854: var elements;
1855: for (var i = 0; i < valueArr.length; i++){
1856: pairs = valueArr[i].split(',');
1857: elements = document.getElementsByName(pairs[0]);
1858:
1859: for (var j = 0; j < elements.length; j++){
1860: elements[j].style.display = pairs[1];
1861: if (pairs[1] == "none"){
1862: var regex_id = /([_\\d]+)\$/;
1863: regex_id.exec(pairs[0]);
1864: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1865: }
1866: }
1867: }
1868: }
1869: }
1870:
1871: function getTagList () {
1872:
1873: var stringToSearch = document.lonhomework.innerHTML;
1874:
1875: var ret = new Array();
1876: var regex_findBlock = /(foldblock_.*?)"/g;
1877: var tag_list = stringToSearch.match(regex_findBlock);
1878:
1879: if(tag_list != null){
1880: for(var i = 0; i < tag_list.length; i++){
1881: ret.push(tag_list[i].replace(/"/, ''));
1882: }
1883: }
1884: return ret;
1885: }
1886:
1887: function saveScrollPosition (resource) {
1888: var tag_list = getTagList();
1889:
1890: // we dont always want to jump to the first block
1891: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1892: if(\$(window).scrollTop() > 170){
1893: if(tag_list != null){
1894: var result;
1895: for(var i = 0; i < tag_list.length; i++){
1896: if(isElementInViewport(tag_list[i])){
1897: result += tag_list[i]+';';
1898: }
1899: }
1900: sessionStorage.setItem('anchor_'+resource, result);
1901: }
1902: } else {
1903: // we dont need to save zero, just delete the item to leave everything tidy
1904: sessionStorage.removeItem('anchor_'+resource);
1905: }
1906: }
1907:
1908: function restoreScrollPosition(resource){
1909:
1910: var elem = sessionStorage.getItem('anchor_'+resource);
1911: if(elem != null){
1912: var tag_list = elem.split(';');
1913: var elem_list;
1914:
1915: for(var i = 0; i < tag_list.length; i++){
1916: elem_list = document.getElementsByName(tag_list[i]);
1917:
1918: if(elem_list.length > 0){
1919: elem = elem_list[0];
1920: break;
1921: }
1922: }
1923: elem.scrollIntoView();
1924: }
1925: }
1926:
1927: function isElementInViewport(el) {
1928:
1929: // change to last element instead of first
1930: var elem = document.getElementsByName(el);
1931: var rect = elem[0].getBoundingClientRect();
1932:
1933: return (
1934: rect.top >= 0 &&
1935: rect.left >= 0 &&
1936: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1937: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1938: );
1939: }
1940:
1941: function autosize(depth){
1942: var cmInst = window['cm'+depth];
1943: var fitsizeButton = document.getElementById('fitsize'+depth);
1944:
1945: // is fixed size, switching to dynamic
1946: if (sessionStorage.getItem("autosized_"+depth) == null) {
1947: cmInst.setSize("","auto");
1948: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1949: sessionStorage.setItem("autosized_"+depth, "yes");
1950:
1951: // is dynamic size, switching to fixed
1952: } else {
1953: cmInst.setSize("","300px");
1954: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1955: sessionStorage.removeItem("autosized_"+depth);
1956: }
1957: }
1958:
1959:
1960:
1961: // ]]>
1962: </script>
1963: COLORFULEDIT
1964: }
1965:
1966: sub xmleditor_js {
1967: return <<XMLEDIT
1968: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1969: <script type="text/javascript">
1970: // <![CDATA[>
1971:
1972: function saveScrollPosition (resource) {
1973:
1974: var scrollPos = \$(window).scrollTop();
1975: sessionStorage.setItem(resource,scrollPos);
1976: }
1977:
1978: function restoreScrollPosition(resource){
1979:
1980: var scrollPos = sessionStorage.getItem(resource);
1981: \$(window).scrollTop(scrollPos);
1982: }
1983:
1984: // unless internet explorer
1985: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1986:
1987: \$(document).ready(function() {
1988: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1989: });
1990: }
1991:
1992: // inserts text at cursor position into codemirror (xml editor only)
1993: function insertText(text){
1994: cm.focus();
1995: var curPos = cm.getCursor();
1996: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1997: }
1998: // ]]>
1999: </script>
2000: XMLEDIT
2001: }
2002:
2003: sub insert_folding_button {
2004: my $curDepth = $Apache::lonxml::curdepth;
2005: my $lastresource = $env{'request.ambiguous'};
2006:
2007: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2008: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2009: }
2010:
2011:
1.565 albertel 2012: =pod
2013:
1.256 matthew 2014: =head1 Excel and CSV file utility routines
2015:
2016: =cut
2017:
2018: ###############################################################
2019: ###############################################################
2020:
2021: =pod
2022:
1.1075.2.56 raeburn 2023: =over 4
2024:
1.648 raeburn 2025: =item * &csv_translate($text)
1.37 matthew 2026:
1.185 www 2027: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2028: format.
2029:
2030: =cut
2031:
1.180 matthew 2032: ###############################################################
2033: ###############################################################
1.37 matthew 2034: sub csv_translate {
2035: my $text = shift;
2036: $text =~ s/\"/\"\"/g;
1.209 albertel 2037: $text =~ s/\n/ /g;
1.37 matthew 2038: return $text;
2039: }
1.180 matthew 2040:
2041: ###############################################################
2042: ###############################################################
2043:
2044: =pod
2045:
1.648 raeburn 2046: =item * &define_excel_formats()
1.180 matthew 2047:
2048: Define some commonly used Excel cell formats.
2049:
2050: Currently supported formats:
2051:
2052: =over 4
2053:
2054: =item header
2055:
2056: =item bold
2057:
2058: =item h1
2059:
2060: =item h2
2061:
2062: =item h3
2063:
1.256 matthew 2064: =item h4
2065:
2066: =item i
2067:
1.180 matthew 2068: =item date
2069:
2070: =back
2071:
2072: Inputs: $workbook
2073:
2074: Returns: $format, a hash reference.
2075:
1.1057 foxr 2076:
1.180 matthew 2077: =cut
2078:
2079: ###############################################################
2080: ###############################################################
2081: sub define_excel_formats {
2082: my ($workbook) = @_;
2083: my $format;
2084: $format->{'header'} = $workbook->add_format(bold => 1,
2085: bottom => 1,
2086: align => 'center');
2087: $format->{'bold'} = $workbook->add_format(bold=>1);
2088: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2089: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2090: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2091: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2092: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2093: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2094: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2095: return $format;
2096: }
2097:
2098: ###############################################################
2099: ###############################################################
1.113 bowersj2 2100:
2101: =pod
2102:
1.648 raeburn 2103: =item * &create_workbook()
1.255 matthew 2104:
2105: Create an Excel worksheet. If it fails, output message on the
2106: request object and return undefs.
2107:
2108: Inputs: Apache request object
2109:
2110: Returns (undef) on failure,
2111: Excel worksheet object, scalar with filename, and formats
2112: from &Apache::loncommon::define_excel_formats on success
2113:
2114: =cut
2115:
2116: ###############################################################
2117: ###############################################################
2118: sub create_workbook {
2119: my ($r) = @_;
2120: #
2121: # Create the excel spreadsheet
2122: my $filename = '/prtspool/'.
1.258 albertel 2123: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2124: time.'_'.rand(1000000000).'.xls';
2125: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2126: if (! defined($workbook)) {
2127: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2128: $r->print(
2129: '<p class="LC_error">'
2130: .&mt('Problems occurred in creating the new Excel file.')
2131: .' '.&mt('This error has been logged.')
2132: .' '.&mt('Please alert your LON-CAPA administrator.')
2133: .'</p>'
2134: );
1.255 matthew 2135: return (undef);
2136: }
2137: #
1.1014 foxr 2138: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2139: #
2140: my $format = &Apache::loncommon::define_excel_formats($workbook);
2141: return ($workbook,$filename,$format);
2142: }
2143:
2144: ###############################################################
2145: ###############################################################
2146:
2147: =pod
2148:
1.648 raeburn 2149: =item * &create_text_file()
1.113 bowersj2 2150:
1.542 raeburn 2151: Create a file to write to and eventually make available to the user.
1.256 matthew 2152: If file creation fails, outputs an error message on the request object and
2153: return undefs.
1.113 bowersj2 2154:
1.256 matthew 2155: Inputs: Apache request object, and file suffix
1.113 bowersj2 2156:
1.256 matthew 2157: Returns (undef) on failure,
2158: Filehandle and filename on success.
1.113 bowersj2 2159:
2160: =cut
2161:
1.256 matthew 2162: ###############################################################
2163: ###############################################################
2164: sub create_text_file {
2165: my ($r,$suffix) = @_;
2166: if (! defined($suffix)) { $suffix = 'txt'; };
2167: my $fh;
2168: my $filename = '/prtspool/'.
1.258 albertel 2169: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2170: time.'_'.rand(1000000000).'.'.$suffix;
2171: $fh = Apache::File->new('>/home/httpd'.$filename);
2172: if (! defined($fh)) {
2173: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2174: $r->print(
2175: '<p class="LC_error">'
2176: .&mt('Problems occurred in creating the output file.')
2177: .' '.&mt('This error has been logged.')
2178: .' '.&mt('Please alert your LON-CAPA administrator.')
2179: .'</p>'
2180: );
1.113 bowersj2 2181: }
1.256 matthew 2182: return ($fh,$filename)
1.113 bowersj2 2183: }
2184:
2185:
1.256 matthew 2186: =pod
1.113 bowersj2 2187:
2188: =back
2189:
2190: =cut
1.37 matthew 2191:
2192: ###############################################################
1.33 matthew 2193: ## Home server <option> list generating code ##
2194: ###############################################################
1.35 matthew 2195:
1.169 www 2196: # ------------------------------------------
2197:
2198: sub domain_select {
2199: my ($name,$value,$multiple)=@_;
2200: my %domains=map {
1.514 albertel 2201: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2202: } &Apache::lonnet::all_domains();
1.169 www 2203: if ($multiple) {
2204: $domains{''}=&mt('Any domain');
1.550 albertel 2205: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2206: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2207: } else {
1.550 albertel 2208: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2209: return &select_form($name,$value,\%domains);
1.169 www 2210: }
2211: }
2212:
1.282 albertel 2213: #-------------------------------------------
2214:
2215: =pod
2216:
1.519 raeburn 2217: =head1 Routines for form select boxes
2218:
2219: =over 4
2220:
1.648 raeburn 2221: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2222:
2223: Returns a string containing a <select> element int multiple mode
2224:
2225:
2226: Args:
2227: $name - name of the <select> element
1.506 raeburn 2228: $value - scalar or array ref of values that should already be selected
1.282 albertel 2229: $size - number of rows long the select element is
1.283 albertel 2230: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2231: (shown text should already have been &mt())
1.506 raeburn 2232: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2233:
1.282 albertel 2234: =cut
2235:
2236: #-------------------------------------------
1.169 www 2237: sub multiple_select_form {
1.284 albertel 2238: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2239: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2240: my $output='';
1.191 matthew 2241: if (! defined($size)) {
2242: $size = 4;
1.283 albertel 2243: if (scalar(keys(%$hash))<4) {
2244: $size = scalar(keys(%$hash));
1.191 matthew 2245: }
2246: }
1.734 bisitz 2247: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2248: my @order;
1.506 raeburn 2249: if (ref($order) eq 'ARRAY') {
2250: @order = @{$order};
2251: } else {
2252: @order = sort(keys(%$hash));
1.501 banghart 2253: }
2254: if (exists($$hash{'select_form_order'})) {
2255: @order = @{$$hash{'select_form_order'}};
2256: }
2257:
1.284 albertel 2258: foreach my $key (@order) {
1.356 albertel 2259: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2260: $output.='selected="selected" ' if ($selected{$key});
2261: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2262: }
2263: $output.="</select>\n";
2264: return $output;
2265: }
2266:
1.88 www 2267: #-------------------------------------------
2268:
2269: =pod
2270:
1.1075.2.115 raeburn 2271: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2272:
2273: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2274: allow a user to select options from a ref to a hash containing:
2275: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2276: a javascript onchange item, e.g., onchange="this.form.submit();".
2277: An optional arg -- $readonly -- if true will cause the select form
2278: to be disabled, e.g., for the case where an instructor has a section-
2279: specific role, and is viewing/modifying parameters.
1.970 raeburn 2280:
1.88 www 2281: See lonrights.pm for an example invocation and use.
2282:
2283: =cut
2284:
2285: #-------------------------------------------
2286: sub select_form {
1.1075.2.115 raeburn 2287: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2288: return unless (ref($hashref) eq 'HASH');
2289: if ($onchange) {
2290: $onchange = ' onchange="'.$onchange.'"';
2291: }
1.1075.2.129 raeburn 2292: my $disabled;
2293: if ($readonly) {
2294: $disabled = ' disabled="disabled"';
2295: }
2296: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2297: my @keys;
1.970 raeburn 2298: if (exists($hashref->{'select_form_order'})) {
2299: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2300: } else {
1.970 raeburn 2301: @keys=sort(keys(%{$hashref}));
1.128 albertel 2302: }
1.356 albertel 2303: foreach my $key (@keys) {
2304: $selectform.=
2305: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2306: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2307: ">".$hashref->{$key}."</option>\n";
1.88 www 2308: }
2309: $selectform.="</select>";
2310: return $selectform;
2311: }
2312:
1.475 www 2313: # For display filters
2314:
2315: sub display_filter {
1.1074 raeburn 2316: my ($context) = @_;
1.475 www 2317: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2318: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2319: my $phraseinput = 'hidden';
2320: my $includeinput = 'hidden';
2321: my ($checked,$includetypestext);
2322: if ($env{'form.displayfilter'} eq 'containing') {
2323: $phraseinput = 'text';
2324: if ($context eq 'parmslog') {
2325: $includeinput = 'checkbox';
2326: if ($env{'form.includetypes'}) {
2327: $checked = ' checked="checked"';
2328: }
2329: $includetypestext = &mt('Include parameter types');
2330: }
2331: } else {
2332: $includetypestext = ' ';
2333: }
2334: my ($additional,$secondid,$thirdid);
2335: if ($context eq 'parmslog') {
2336: $additional =
2337: '<label><input type="'.$includeinput.'" name="includetypes"'.
2338: $checked.' name="includetypes" value="1" id="includetypes" />'.
2339: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2340: '</label>';
2341: $secondid = 'includetypes';
2342: $thirdid = 'includetypestext';
2343: }
2344: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2345: '$secondid','$thirdid')";
2346: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2347: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2348: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2349: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2350: &mt('Filter: [_1]',
1.477 www 2351: &select_form($env{'form.displayfilter'},
2352: 'displayfilter',
1.970 raeburn 2353: {'currentfolder' => 'Current folder/page',
1.477 www 2354: 'containing' => 'Containing phrase',
1.1074 raeburn 2355: 'none' => 'None'},$onchange)).' '.
2356: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2357: &HTML::Entities::encode($env{'form.containingphrase'}).
2358: '" />'.$additional;
2359: }
2360:
2361: sub display_filter_js {
2362: my $includetext = &mt('Include parameter types');
2363: return <<"ENDJS";
2364:
2365: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2366: var firstType = 'hidden';
2367: if (setter.options[setter.selectedIndex].value == 'containing') {
2368: firstType = 'text';
2369: }
2370: firstObject = document.getElementById(firstid);
2371: if (typeof(firstObject) == 'object') {
2372: if (firstObject.type != firstType) {
2373: changeInputType(firstObject,firstType);
2374: }
2375: }
2376: if (context == 'parmslog') {
2377: var secondType = 'hidden';
2378: if (firstType == 'text') {
2379: secondType = 'checkbox';
2380: }
2381: secondObject = document.getElementById(secondid);
2382: if (typeof(secondObject) == 'object') {
2383: if (secondObject.type != secondType) {
2384: changeInputType(secondObject,secondType);
2385: }
2386: }
2387: var textItem = document.getElementById(thirdid);
2388: var currtext = textItem.innerHTML;
2389: var newtext;
2390: if (firstType == 'text') {
2391: newtext = '$includetext';
2392: } else {
2393: newtext = ' ';
2394: }
2395: if (currtext != newtext) {
2396: textItem.innerHTML = newtext;
2397: }
2398: }
2399: return;
2400: }
2401:
2402: function changeInputType(oldObject,newType) {
2403: var newObject = document.createElement('input');
2404: newObject.type = newType;
2405: if (oldObject.size) {
2406: newObject.size = oldObject.size;
2407: }
2408: if (oldObject.value) {
2409: newObject.value = oldObject.value;
2410: }
2411: if (oldObject.name) {
2412: newObject.name = oldObject.name;
2413: }
2414: if (oldObject.id) {
2415: newObject.id = oldObject.id;
2416: }
2417: oldObject.parentNode.replaceChild(newObject,oldObject);
2418: return;
2419: }
2420:
2421: ENDJS
1.475 www 2422: }
2423:
1.167 www 2424: sub gradeleveldescription {
2425: my $gradelevel=shift;
2426: my %gradelevels=(0 => 'Not specified',
2427: 1 => 'Grade 1',
2428: 2 => 'Grade 2',
2429: 3 => 'Grade 3',
2430: 4 => 'Grade 4',
2431: 5 => 'Grade 5',
2432: 6 => 'Grade 6',
2433: 7 => 'Grade 7',
2434: 8 => 'Grade 8',
2435: 9 => 'Grade 9',
2436: 10 => 'Grade 10',
2437: 11 => 'Grade 11',
2438: 12 => 'Grade 12',
2439: 13 => 'Grade 13',
2440: 14 => '100 Level',
2441: 15 => '200 Level',
2442: 16 => '300 Level',
2443: 17 => '400 Level',
2444: 18 => 'Graduate Level');
2445: return &mt($gradelevels{$gradelevel});
2446: }
2447:
1.163 www 2448: sub select_level_form {
2449: my ($deflevel,$name)=@_;
2450: unless ($deflevel) { $deflevel=0; }
1.167 www 2451: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2452: for (my $i=0; $i<=18; $i++) {
2453: $selectform.="<option value=\"$i\" ".
1.253 albertel 2454: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2455: ">".&gradeleveldescription($i)."</option>\n";
2456: }
2457: $selectform.="</select>";
2458: return $selectform;
1.163 www 2459: }
1.167 www 2460:
1.35 matthew 2461: #-------------------------------------------
2462:
1.45 matthew 2463: =pod
2464:
1.1075.2.115 raeburn 2465: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2466:
2467: Returns a string containing a <select name='$name' size='1'> form to
2468: allow a user to select the domain to preform an operation in.
2469: See loncreateuser.pm for an example invocation and use.
2470:
1.90 www 2471: If the $includeempty flag is set, it also includes an empty choice ("no domain
2472: selected");
2473:
1.743 raeburn 2474: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2475:
1.910 raeburn 2476: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2477:
1.1075.2.36 raeburn 2478: The optional $incdoms is a reference to an array of domains which will be the only available options.
2479:
1.1075.2.115 raeburn 2480: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2481:
2482: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2483:
1.35 matthew 2484: =cut
2485:
2486: #-------------------------------------------
1.34 matthew 2487: sub select_dom_form {
1.1075.2.115 raeburn 2488: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2489: if ($onchange) {
1.874 raeburn 2490: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2491: }
1.1075.2.115 raeburn 2492: if ($disabled) {
2493: $disabled = ' disabled="disabled"';
2494: }
1.1075.2.36 raeburn 2495: my (@domains,%exclude);
1.910 raeburn 2496: if (ref($incdoms) eq 'ARRAY') {
2497: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2498: } else {
2499: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2500: }
1.90 www 2501: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2502: if (ref($excdoms) eq 'ARRAY') {
2503: map { $exclude{$_} = 1; } @{$excdoms};
2504: }
1.1075.2.115 raeburn 2505: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2506: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2507: next if ($exclude{$dom});
1.356 albertel 2508: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2509: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2510: if ($showdomdesc) {
2511: if ($dom ne '') {
2512: my $domdesc = &Apache::lonnet::domain($dom,'description');
2513: if ($domdesc ne '') {
2514: $selectdomain .= ' ('.$domdesc.')';
2515: }
2516: }
2517: }
2518: $selectdomain .= "</option>\n";
1.34 matthew 2519: }
2520: $selectdomain.="</select>";
2521: return $selectdomain;
2522: }
2523:
1.35 matthew 2524: #-------------------------------------------
2525:
1.45 matthew 2526: =pod
2527:
1.648 raeburn 2528: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2529:
1.586 raeburn 2530: input: 4 arguments (two required, two optional) -
2531: $domain - domain of new user
2532: $name - name of form element
2533: $default - Value of 'default' causes a default item to be first
2534: option, and selected by default.
2535: $hide - Value of 'hide' causes hiding of the name of the server,
2536: if 1 server found, or default, if 0 found.
1.594 raeburn 2537: output: returns 2 items:
1.586 raeburn 2538: (a) form element which contains either:
2539: (i) <select name="$name">
2540: <option value="$hostid1">$hostid $servers{$hostid}</option>
2541: <option value="$hostid2">$hostid $servers{$hostid}</option>
2542: </select>
2543: form item if there are multiple library servers in $domain, or
2544: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2545: if there is only one library server in $domain.
2546:
2547: (b) number of library servers found.
2548:
2549: See loncreateuser.pm for example of use.
1.35 matthew 2550:
2551: =cut
2552:
2553: #-------------------------------------------
1.586 raeburn 2554: sub home_server_form_item {
2555: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2556: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2557: my $result;
2558: my $numlib = keys(%servers);
2559: if ($numlib > 1) {
2560: $result .= '<select name="'.$name.'" />'."\n";
2561: if ($default) {
1.804 bisitz 2562: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2563: '</option>'."\n";
2564: }
2565: foreach my $hostid (sort(keys(%servers))) {
2566: $result.= '<option value="'.$hostid.'">'.
2567: $hostid.' '.$servers{$hostid}."</option>\n";
2568: }
2569: $result .= '</select>'."\n";
2570: } elsif ($numlib == 1) {
2571: my $hostid;
2572: foreach my $item (keys(%servers)) {
2573: $hostid = $item;
2574: }
2575: $result .= '<input type="hidden" name="'.$name.'" value="'.
2576: $hostid.'" />';
2577: if (!$hide) {
2578: $result .= $hostid.' '.$servers{$hostid};
2579: }
2580: $result .= "\n";
2581: } elsif ($default) {
2582: $result .= '<input type="hidden" name="'.$name.
2583: '" value="default" />';
2584: if (!$hide) {
2585: $result .= &mt('default');
2586: }
2587: $result .= "\n";
1.33 matthew 2588: }
1.586 raeburn 2589: return ($result,$numlib);
1.33 matthew 2590: }
1.112 bowersj2 2591:
2592: =pod
2593:
1.534 albertel 2594: =back
2595:
1.112 bowersj2 2596: =cut
1.87 matthew 2597:
2598: ###############################################################
1.112 bowersj2 2599: ## Decoding User Agent ##
1.87 matthew 2600: ###############################################################
2601:
2602: =pod
2603:
1.112 bowersj2 2604: =head1 Decoding the User Agent
2605:
2606: =over 4
2607:
2608: =item * &decode_user_agent()
1.87 matthew 2609:
2610: Inputs: $r
2611:
2612: Outputs:
2613:
2614: =over 4
2615:
1.112 bowersj2 2616: =item * $httpbrowser
1.87 matthew 2617:
1.112 bowersj2 2618: =item * $clientbrowser
1.87 matthew 2619:
1.112 bowersj2 2620: =item * $clientversion
1.87 matthew 2621:
1.112 bowersj2 2622: =item * $clientmathml
1.87 matthew 2623:
1.112 bowersj2 2624: =item * $clientunicode
1.87 matthew 2625:
1.112 bowersj2 2626: =item * $clientos
1.87 matthew 2627:
1.1075.2.42 raeburn 2628: =item * $clientmobile
2629:
2630: =item * $clientinfo
2631:
1.1075.2.77 raeburn 2632: =item * $clientosversion
2633:
1.87 matthew 2634: =back
2635:
1.157 matthew 2636: =back
2637:
1.87 matthew 2638: =cut
2639:
2640: ###############################################################
2641: ###############################################################
2642: sub decode_user_agent {
1.247 albertel 2643: my ($r)=@_;
1.87 matthew 2644: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2645: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2646: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2647: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2648: my $clientbrowser='unknown';
2649: my $clientversion='0';
2650: my $clientmathml='';
2651: my $clientunicode='0';
1.1075.2.42 raeburn 2652: my $clientmobile=0;
1.1075.2.77 raeburn 2653: my $clientosversion='';
1.87 matthew 2654: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2655: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2656: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2657: $clientbrowser=$bname;
2658: $httpbrowser=~/$vreg/i;
2659: $clientversion=$1;
2660: $clientmathml=($clientversion>=$minv);
2661: $clientunicode=($clientversion>=$univ);
2662: }
2663: }
2664: my $clientos='unknown';
1.1075.2.42 raeburn 2665: my $clientinfo;
1.87 matthew 2666: if (($httpbrowser=~/linux/i) ||
2667: ($httpbrowser=~/unix/i) ||
2668: ($httpbrowser=~/ux/i) ||
2669: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2670: if (($httpbrowser=~/vax/i) ||
2671: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2672: if ($httpbrowser=~/next/i) { $clientos='next'; }
2673: if (($httpbrowser=~/mac/i) ||
2674: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2675: if ($httpbrowser=~/win/i) {
2676: $clientos='win';
2677: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2678: $clientosversion = $1;
2679: }
2680: }
1.87 matthew 2681: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2682: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2683: $clientmobile=lc($1);
2684: }
2685: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2686: $clientinfo = 'firefox-'.$1;
2687: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2688: $clientinfo = 'chromeframe-'.$1;
2689: }
1.87 matthew 2690: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2691: $clientunicode,$clientos,$clientmobile,$clientinfo,
2692: $clientosversion);
1.87 matthew 2693: }
2694:
1.32 matthew 2695: ###############################################################
2696: ## Authentication changing form generation subroutines ##
2697: ###############################################################
2698: ##
2699: ## All of the authform_xxxxxxx subroutines take their inputs in a
2700: ## hash, and have reasonable default values.
2701: ##
2702: ## formname = the name given in the <form> tag.
1.35 matthew 2703: #-------------------------------------------
2704:
1.45 matthew 2705: =pod
2706:
1.112 bowersj2 2707: =head1 Authentication Routines
2708:
2709: =over 4
2710:
1.648 raeburn 2711: =item * &authform_xxxxxx()
1.35 matthew 2712:
2713: The authform_xxxxxx subroutines provide javascript and html forms which
2714: handle some of the conveniences required for authentication forms.
2715: This is not an optimal method, but it works.
2716:
2717: =over 4
2718:
1.112 bowersj2 2719: =item * authform_header
1.35 matthew 2720:
1.112 bowersj2 2721: =item * authform_authorwarning
1.35 matthew 2722:
1.112 bowersj2 2723: =item * authform_nochange
1.35 matthew 2724:
1.112 bowersj2 2725: =item * authform_kerberos
1.35 matthew 2726:
1.112 bowersj2 2727: =item * authform_internal
1.35 matthew 2728:
1.112 bowersj2 2729: =item * authform_filesystem
1.35 matthew 2730:
2731: =back
2732:
1.648 raeburn 2733: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2734:
1.35 matthew 2735: =cut
2736:
2737: #-------------------------------------------
1.32 matthew 2738: sub authform_header{
2739: my %in = (
2740: formname => 'cu',
1.80 albertel 2741: kerb_def_dom => '',
1.32 matthew 2742: @_,
2743: );
2744: $in{'formname'} = 'document.' . $in{'formname'};
2745: my $result='';
1.80 albertel 2746:
2747: #---------------------------------------------- Code for upper case translation
2748: my $Javascript_toUpperCase;
2749: unless ($in{kerb_def_dom}) {
2750: $Javascript_toUpperCase =<<"END";
2751: switch (choice) {
2752: case 'krb': currentform.elements[choicearg].value =
2753: currentform.elements[choicearg].value.toUpperCase();
2754: break;
2755: default:
2756: }
2757: END
2758: } else {
2759: $Javascript_toUpperCase = "";
2760: }
2761:
1.165 raeburn 2762: my $radioval = "'nochange'";
1.591 raeburn 2763: if (defined($in{'curr_authtype'})) {
2764: if ($in{'curr_authtype'} ne '') {
2765: $radioval = "'".$in{'curr_authtype'}."arg'";
2766: }
1.174 matthew 2767: }
1.165 raeburn 2768: my $argfield = 'null';
1.591 raeburn 2769: if (defined($in{'mode'})) {
1.165 raeburn 2770: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2771: if (defined($in{'curr_autharg'})) {
2772: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2773: $argfield = "'$in{'curr_autharg'}'";
2774: }
2775: }
2776: }
2777: }
2778:
1.32 matthew 2779: $result.=<<"END";
2780: var current = new Object();
1.165 raeburn 2781: current.radiovalue = $radioval;
2782: current.argfield = $argfield;
1.32 matthew 2783:
2784: function changed_radio(choice,currentform) {
2785: var choicearg = choice + 'arg';
2786: // If a radio button in changed, we need to change the argfield
2787: if (current.radiovalue != choice) {
2788: current.radiovalue = choice;
2789: if (current.argfield != null) {
2790: currentform.elements[current.argfield].value = '';
2791: }
2792: if (choice == 'nochange') {
2793: current.argfield = null;
2794: } else {
2795: current.argfield = choicearg;
2796: switch(choice) {
2797: case 'krb':
2798: currentform.elements[current.argfield].value =
2799: "$in{'kerb_def_dom'}";
2800: break;
2801: default:
2802: break;
2803: }
2804: }
2805: }
2806: return;
2807: }
1.22 www 2808:
1.32 matthew 2809: function changed_text(choice,currentform) {
2810: var choicearg = choice + 'arg';
2811: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2812: $Javascript_toUpperCase
1.32 matthew 2813: // clear old field
2814: if ((current.argfield != choicearg) && (current.argfield != null)) {
2815: currentform.elements[current.argfield].value = '';
2816: }
2817: current.argfield = choicearg;
2818: }
2819: set_auth_radio_buttons(choice,currentform);
2820: return;
1.20 www 2821: }
1.32 matthew 2822:
2823: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2824: var numauthchoices = currentform.login.length;
2825: if (typeof numauthchoices == "undefined") {
2826: return;
2827: }
1.32 matthew 2828: var i=0;
1.986 raeburn 2829: while (i < numauthchoices) {
1.32 matthew 2830: if (currentform.login[i].value == newvalue) { break; }
2831: i++;
2832: }
1.986 raeburn 2833: if (i == numauthchoices) {
1.32 matthew 2834: return;
2835: }
2836: current.radiovalue = newvalue;
2837: currentform.login[i].checked = true;
2838: return;
2839: }
2840: END
2841: return $result;
2842: }
2843:
1.1075.2.20 raeburn 2844: sub authform_authorwarning {
1.32 matthew 2845: my $result='';
1.144 matthew 2846: $result='<i>'.
2847: &mt('As a general rule, only authors or co-authors should be '.
2848: 'filesystem authenticated '.
2849: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2850: return $result;
2851: }
2852:
1.1075.2.20 raeburn 2853: sub authform_nochange {
1.32 matthew 2854: my %in = (
2855: formname => 'document.cu',
2856: kerb_def_dom => 'MSU.EDU',
2857: @_,
2858: );
1.1075.2.20 raeburn 2859: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2860: my $result;
1.1075.2.20 raeburn 2861: if (!$authnum) {
2862: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2863: } else {
2864: $result = '<label>'.&mt('[_1] Do not change login data',
2865: '<input type="radio" name="login" value="nochange" '.
2866: 'checked="checked" onclick="'.
1.281 albertel 2867: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2868: '</label>';
1.586 raeburn 2869: }
1.32 matthew 2870: return $result;
2871: }
2872:
1.591 raeburn 2873: sub authform_kerberos {
1.32 matthew 2874: my %in = (
2875: formname => 'document.cu',
2876: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2877: kerb_def_auth => 'krb4',
1.32 matthew 2878: @_,
2879: );
1.586 raeburn 2880: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2881: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2882: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2883: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2884: $check5 = ' checked="checked"';
1.80 albertel 2885: } else {
1.772 bisitz 2886: $check4 = ' checked="checked"';
1.80 albertel 2887: }
1.1075.2.117 raeburn 2888: if ($in{'readonly'}) {
2889: $disabled = ' disabled="disabled"';
2890: }
1.165 raeburn 2891: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2892: if (defined($in{'curr_authtype'})) {
2893: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2894: $krbcheck = ' checked="checked"';
1.623 raeburn 2895: if (defined($in{'mode'})) {
2896: if ($in{'mode'} eq 'modifyuser') {
2897: $krbcheck = '';
2898: }
2899: }
1.591 raeburn 2900: if (defined($in{'curr_kerb_ver'})) {
2901: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2902: $check5 = ' checked="checked"';
1.591 raeburn 2903: $check4 = '';
2904: } else {
1.772 bisitz 2905: $check4 = ' checked="checked"';
1.591 raeburn 2906: $check5 = '';
2907: }
1.586 raeburn 2908: }
1.591 raeburn 2909: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2910: $krbarg = $in{'curr_autharg'};
2911: }
1.586 raeburn 2912: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2913: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2914: $result =
2915: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2916: $in{'curr_autharg'},$krbver);
2917: } else {
2918: $result =
2919: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2920: }
2921: return $result;
2922: }
2923: }
2924: } else {
2925: if ($authnum == 1) {
1.784 bisitz 2926: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2927: }
2928: }
1.586 raeburn 2929: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2930: return;
1.587 raeburn 2931: } elsif ($authtype eq '') {
1.591 raeburn 2932: if (defined($in{'mode'})) {
1.587 raeburn 2933: if ($in{'mode'} eq 'modifycourse') {
2934: if ($authnum == 1) {
1.1075.2.117 raeburn 2935: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2936: }
2937: }
2938: }
1.586 raeburn 2939: }
2940: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2941: if ($authtype eq '') {
2942: $authtype = '<input type="radio" name="login" value="krb" '.
2943: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2944: $krbcheck.$disabled.' />';
1.586 raeburn 2945: }
2946: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2947: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2948: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2949: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2950: $in{'curr_authtype'} eq 'krb4')) {
2951: $result .= &mt
1.144 matthew 2952: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2953: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2954: '<label>'.$authtype,
1.281 albertel 2955: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2956: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2957: 'onchange="'.$jscall.'"'.$disabled.' />',
2958: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2959: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2960: '</label>');
1.586 raeburn 2961: } elsif ($can_assign{'krb4'}) {
2962: $result .= &mt
2963: ('[_1] Kerberos authenticated with domain [_2] '.
2964: '[_3] Version 4 [_4]',
2965: '<label>'.$authtype,
2966: '</label><input type="text" size="10" name="krbarg" '.
2967: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2968: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2969: '<label><input type="hidden" name="krbver" value="4" />',
2970: '</label>');
2971: } elsif ($can_assign{'krb5'}) {
2972: $result .= &mt
2973: ('[_1] Kerberos authenticated with domain [_2] '.
2974: '[_3] Version 5 [_4]',
2975: '<label>'.$authtype,
2976: '</label><input type="text" size="10" name="krbarg" '.
2977: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2978: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2979: '<label><input type="hidden" name="krbver" value="5" />',
2980: '</label>');
2981: }
1.32 matthew 2982: return $result;
2983: }
2984:
1.1075.2.20 raeburn 2985: sub authform_internal {
1.586 raeburn 2986: my %in = (
1.32 matthew 2987: formname => 'document.cu',
2988: kerb_def_dom => 'MSU.EDU',
2989: @_,
2990: );
1.1075.2.117 raeburn 2991: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2992: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2993: if ($in{'readonly'}) {
2994: $disabled = ' disabled="disabled"';
2995: }
1.591 raeburn 2996: if (defined($in{'curr_authtype'})) {
2997: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2998: if ($can_assign{'int'}) {
1.772 bisitz 2999: $intcheck = 'checked="checked" ';
1.623 raeburn 3000: if (defined($in{'mode'})) {
3001: if ($in{'mode'} eq 'modifyuser') {
3002: $intcheck = '';
3003: }
3004: }
1.591 raeburn 3005: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3006: $intarg = $in{'curr_autharg'};
3007: }
3008: } else {
3009: $result = &mt('Currently internally authenticated.');
3010: return $result;
1.165 raeburn 3011: }
3012: }
1.586 raeburn 3013: } else {
3014: if ($authnum == 1) {
1.784 bisitz 3015: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3016: }
3017: }
3018: if (!$can_assign{'int'}) {
3019: return;
1.587 raeburn 3020: } elsif ($authtype eq '') {
1.591 raeburn 3021: if (defined($in{'mode'})) {
1.587 raeburn 3022: if ($in{'mode'} eq 'modifycourse') {
3023: if ($authnum == 1) {
1.1075.2.117 raeburn 3024: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3025: }
3026: }
3027: }
1.165 raeburn 3028: }
1.586 raeburn 3029: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3030: if ($authtype eq '') {
3031: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3032: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3033: }
1.605 bisitz 3034: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3035: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3036: $result = &mt
1.144 matthew 3037: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3038: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3039: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3040: return $result;
3041: }
3042:
1.1075.2.20 raeburn 3043: sub authform_local {
1.32 matthew 3044: my %in = (
3045: formname => 'document.cu',
3046: kerb_def_dom => 'MSU.EDU',
3047: @_,
3048: );
1.1075.2.117 raeburn 3049: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3050: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3051: if ($in{'readonly'}) {
3052: $disabled = ' disabled="disabled"';
3053: }
1.591 raeburn 3054: if (defined($in{'curr_authtype'})) {
3055: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3056: if ($can_assign{'loc'}) {
1.772 bisitz 3057: $loccheck = 'checked="checked" ';
1.623 raeburn 3058: if (defined($in{'mode'})) {
3059: if ($in{'mode'} eq 'modifyuser') {
3060: $loccheck = '';
3061: }
3062: }
1.591 raeburn 3063: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3064: $locarg = $in{'curr_autharg'};
3065: }
3066: } else {
3067: $result = &mt('Currently using local (institutional) authentication.');
3068: return $result;
1.165 raeburn 3069: }
3070: }
1.586 raeburn 3071: } else {
3072: if ($authnum == 1) {
1.784 bisitz 3073: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3074: }
3075: }
3076: if (!$can_assign{'loc'}) {
3077: return;
1.587 raeburn 3078: } elsif ($authtype eq '') {
1.591 raeburn 3079: if (defined($in{'mode'})) {
1.587 raeburn 3080: if ($in{'mode'} eq 'modifycourse') {
3081: if ($authnum == 1) {
1.1075.2.117 raeburn 3082: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3083: }
3084: }
3085: }
1.165 raeburn 3086: }
1.586 raeburn 3087: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3088: if ($authtype eq '') {
3089: $authtype = '<input type="radio" name="login" value="loc" '.
3090: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3091: $jscall.'"'.$disabled.' />';
1.586 raeburn 3092: }
3093: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3094: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3095: $result = &mt('[_1] Local Authentication with argument [_2]',
3096: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3097: return $result;
3098: }
3099:
1.1075.2.20 raeburn 3100: sub authform_filesystem {
1.32 matthew 3101: my %in = (
3102: formname => 'document.cu',
3103: kerb_def_dom => 'MSU.EDU',
3104: @_,
3105: );
1.1075.2.117 raeburn 3106: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3107: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3108: if ($in{'readonly'}) {
3109: $disabled = ' disabled="disabled"';
3110: }
1.591 raeburn 3111: if (defined($in{'curr_authtype'})) {
3112: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3113: if ($can_assign{'fsys'}) {
1.772 bisitz 3114: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3115: if (defined($in{'mode'})) {
3116: if ($in{'mode'} eq 'modifyuser') {
3117: $fsyscheck = '';
3118: }
3119: }
1.586 raeburn 3120: } else {
3121: $result = &mt('Currently Filesystem Authenticated.');
3122: return $result;
3123: }
3124: }
3125: } else {
3126: if ($authnum == 1) {
1.784 bisitz 3127: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3128: }
3129: }
3130: if (!$can_assign{'fsys'}) {
3131: return;
1.587 raeburn 3132: } elsif ($authtype eq '') {
1.591 raeburn 3133: if (defined($in{'mode'})) {
1.587 raeburn 3134: if ($in{'mode'} eq 'modifycourse') {
3135: if ($authnum == 1) {
1.1075.2.117 raeburn 3136: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3137: }
3138: }
3139: }
1.586 raeburn 3140: }
3141: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3142: if ($authtype eq '') {
3143: $authtype = '<input type="radio" name="login" value="fsys" '.
3144: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3145: $jscall.'"'.$disabled.' />';
1.586 raeburn 3146: }
1.1075.2.158 raeburn 3147: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3148: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3149: $result = &mt
1.144 matthew 3150: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3151: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3152: return $result;
3153: }
3154:
1.586 raeburn 3155: sub get_assignable_auth {
3156: my ($dom) = @_;
3157: if ($dom eq '') {
3158: $dom = $env{'request.role.domain'};
3159: }
3160: my %can_assign = (
3161: krb4 => 1,
3162: krb5 => 1,
3163: int => 1,
3164: loc => 1,
3165: );
3166: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3167: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3168: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3169: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3170: my $context;
3171: if ($env{'request.role'} =~ /^au/) {
3172: $context = 'author';
1.1075.2.117 raeburn 3173: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3174: $context = 'domain';
3175: } elsif ($env{'request.course.id'}) {
3176: $context = 'course';
3177: }
3178: if ($context) {
3179: if (ref($authhash->{$context}) eq 'HASH') {
3180: %can_assign = %{$authhash->{$context}};
3181: }
3182: }
3183: }
3184: }
3185: my $authnum = 0;
3186: foreach my $key (keys(%can_assign)) {
3187: if ($can_assign{$key}) {
3188: $authnum ++;
3189: }
3190: }
3191: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3192: $authnum --;
3193: }
3194: return ($authnum,%can_assign);
3195: }
3196:
1.1075.2.137 raeburn 3197: sub check_passwd_rules {
3198: my ($domain,$plainpass) = @_;
3199: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3200: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3201: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3202: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3203: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3204: if ($passwdconf{'min'} > $min) {
3205: $min = $passwdconf{'min'};
3206: }
1.1075.2.137 raeburn 3207: }
3208: if ($passwdconf{'max'} =~ /^\d+$/) {
3209: $max = $passwdconf{'max'};
3210: }
3211: @chars = @{$passwdconf{'chars'}};
3212: }
3213: if (($min) && (length($plainpass) < $min)) {
3214: push(@brokerule,'min');
3215: }
3216: if (($max) && (length($plainpass) > $max)) {
3217: push(@brokerule,'max');
3218: }
3219: if (@chars) {
3220: my %rules;
3221: map { $rules{$_} = 1; } @chars;
3222: if ($rules{'uc'}) {
3223: unless ($plainpass =~ /[A-Z]/) {
3224: push(@brokerule,'uc');
3225: }
3226: }
3227: if ($rules{'lc'}) {
3228: unless ($plainpass =~ /[a-z]/) {
3229: push(@brokerule,'lc');
3230: }
3231: }
3232: if ($rules{'num'}) {
3233: unless ($plainpass =~ /\d/) {
3234: push(@brokerule,'num');
3235: }
3236: }
3237: if ($rules{'spec'}) {
3238: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3239: push(@brokerule,'spec');
3240: }
3241: }
3242: }
3243: if (@brokerule) {
3244: my %rulenames = &Apache::lonlocal::texthash(
3245: uc => 'At least one upper case letter',
3246: lc => 'At least one lower case letter',
3247: num => 'At least one number',
3248: spec => 'At least one non-alphanumeric',
3249: );
3250: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3251: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3252: $rulenames{'num'} .= ': 0123456789';
3253: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3254: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3255: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3256: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3257: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3258: if (grep(/^$rule$/,@brokerule)) {
3259: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3260: }
3261: }
3262: $warning .= '</ul>';
3263: }
3264: if (wantarray) {
3265: return @brokerule;
3266: }
3267: return $warning;
3268: }
3269:
1.1075.2.161. .5(raebu 3270:22): sub passwd_validation_js {
3271:22): my ($currpasswdval,$domain,$context,$id) = @_;
3272:22): my (%passwdconf,$alertmsg);
3273:22): if ($context eq 'linkprot') {
3274:22): my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3275:22): if (ref($domconfig{'ltisec'}) eq 'HASH') {
3276:22): if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3277:22): %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3278:22): }
3279:22): }
3280:22): if ($id eq 'add') {
3281:22): $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3282:22): } elsif ($id =~ /^\d+$/) {
3283:22): my $pos = $id+1;
3284:22): $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3285:22): } else {
3286:22): $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3287:22): }
3288:22): } else {
3289:22): %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3290:22): $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3291:22): }
3292:22): my ($min,$max,@chars,$numrules,$intargjs,%alert);
3293:22): $numrules = 0;
3294:22): $min = $Apache::lonnet::passwdmin;
3295:22): if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3296:22): if ($passwdconf{'min'} =~ /^\d+$/) {
3297:22): if ($passwdconf{'min'} > $min) {
3298:22): $min = $passwdconf{'min'};
3299:22): }
3300:22): }
3301:22): if ($passwdconf{'max'} =~ /^\d+$/) {
3302:22): $max = $passwdconf{'max'};
3303:22): $numrules ++;
3304:22): }
3305:22): @chars = @{$passwdconf{'chars'}};
3306:22): if (@chars) {
3307:22): $numrules ++;
3308:22): }
3309:22): }
3310:22): if ($min > 0) {
3311:22): $numrules ++;
3312:22): }
3313:22): if (($min > 0) || ($max ne '') || (@chars > 0)) {
3314:22): if ($min) {
3315:22): $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3316:22): }
3317:22): if ($max) {
3318:22): $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3319:22): }
3320:22): my (@charalerts,@charrules);
3321:22): if (@chars) {
3322:22): if (grep(/^uc$/,@chars)) {
3323:22): push(@charalerts,&mt('contain at least one upper case letter'));
3324:22): push(@charrules,'uc');
3325:22): }
3326:22): if (grep(/^lc$/,@chars)) {
3327:22): push(@charalerts,&mt('contain at least one lower case letter'));
3328:22): push(@charrules,'lc');
3329:22): }
3330:22): if (grep(/^num$/,@chars)) {
3331:22): push(@charalerts,&mt('contain at least one number'));
3332:22): push(@charrules,'num');
3333:22): }
3334:22): if (grep(/^spec$/,@chars)) {
3335:22): push(@charalerts,&mt('contain at least one non-alphanumeric'));
3336:22): push(@charrules,'spec');
3337:22): }
3338:22): }
3339:22): $intargjs = qq| var rulesmsg = '';\n|.
3340:22): qq| var currpwval = $currpasswdval;\n|;
3341:22): if ($min) {
3342:22): $intargjs .= qq|
3343:22): if (currpwval.length < $min) {
3344:22): rulesmsg += ' - $alert{min}';
3345:22): }
3346:22): |;
3347:22): }
3348:22): if ($max) {
3349:22): $intargjs .= qq|
3350:22): if (currpwval.length > $max) {
3351:22): rulesmsg += ' - $alert{max}';
3352:22): }
3353:22): |;
3354:22): }
3355:22): if (@chars > 0) {
3356:22): my $charrulestr = '"'.join('","',@charrules).'"';
3357:22): my $charalertstr = '"'.join('","',@charalerts).'"';
3358:22): $intargjs .= qq| var brokerules = new Array();\n|.
3359:22): qq| var charrules = new Array($charrulestr);\n|.
3360:22): qq| var charalerts = new Array($charalertstr);\n|;
3361:22): my %rules;
3362:22): map { $rules{$_} = 1; } @chars;
3363:22): if ($rules{'uc'}) {
3364:22): $intargjs .= qq|
3365:22): var ucRegExp = /[A-Z]/;
3366:22): if (!ucRegExp.test(currpwval)) {
3367:22): brokerules.push('uc');
3368:22): }
3369:22): |;
3370:22): }
3371:22): if ($rules{'lc'}) {
3372:22): $intargjs .= qq|
3373:22): var lcRegExp = /[a-z]/;
3374:22): if (!lcRegExp.test(currpwval)) {
3375:22): brokerules.push('lc');
3376:22): }
3377:22): |;
3378:22): }
3379:22): if ($rules{'num'}) {
3380:22): $intargjs .= qq|
3381:22): var numRegExp = /[0-9]/;
3382:22): if (!numRegExp.test(currpwval)) {
3383:22): brokerules.push('num');
3384:22): }
3385:22): |;
3386:22): }
3387:22): if ($rules{'spec'}) {
3388:22): $intargjs .= q|
3389:22): var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3390:22): if (!specRegExp.test(currpwval)) {
3391:22): brokerules.push('spec');
3392:22): }
3393:22): |;
3394:22): }
3395:22): $intargjs .= qq|
3396:22): if (brokerules.length > 0) {
3397:22): for (var i=0; i<brokerules.length; i++) {
3398:22): for (var j=0; j<charrules.length; j++) {
3399:22): if (brokerules[i] == charrules[j]) {
3400:22): rulesmsg += ' - '+charalerts[j]+'\\n';
3401:22): break;
3402:22): }
3403:22): }
3404:22): }
3405:22): }
3406:22): |;
3407:22): }
3408:22): $intargjs .= qq|
3409:22): if (rulesmsg != '') {
3410:22): rulesmsg = '$alertmsg'+rulesmsg;
3411:22): alert(rulesmsg);
3412:22): return false;
3413:22): }
3414:22): |;
3415:22): }
3416:22): return ($numrules,$intargjs);
3417:22): }
3418:22):
1.80 albertel 3419: ###############################################################
3420: ## Get Kerberos Defaults for Domain ##
3421: ###############################################################
3422: ##
3423: ## Returns default kerberos version and an associated argument
3424: ## as listed in file domain.tab. If not listed, provides
3425: ## appropriate default domain and kerberos version.
3426: ##
3427: #-------------------------------------------
3428:
3429: =pod
3430:
1.648 raeburn 3431: =item * &get_kerberos_defaults()
1.80 albertel 3432:
3433: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3434: version and domain. If not found, it defaults to version 4 and the
3435: domain of the server.
1.80 albertel 3436:
1.648 raeburn 3437: =over 4
3438:
1.80 albertel 3439: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3440:
1.648 raeburn 3441: =back
3442:
3443: =back
3444:
1.80 albertel 3445: =cut
3446:
3447: #-------------------------------------------
3448: sub get_kerberos_defaults {
3449: my $domain=shift;
1.641 raeburn 3450: my ($krbdef,$krbdefdom);
3451: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3452: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3453: $krbdef = $domdefaults{'auth_def'};
3454: $krbdefdom = $domdefaults{'auth_arg_def'};
3455: } else {
1.80 albertel 3456: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3457: my $krbdefdom=$1;
3458: $krbdefdom=~tr/a-z/A-Z/;
3459: $krbdef = "krb4";
3460: }
3461: return ($krbdef,$krbdefdom);
3462: }
1.112 bowersj2 3463:
1.32 matthew 3464:
1.46 matthew 3465: ###############################################################
3466: ## Thesaurus Functions ##
3467: ###############################################################
1.20 www 3468:
1.46 matthew 3469: =pod
1.20 www 3470:
1.112 bowersj2 3471: =head1 Thesaurus Functions
3472:
3473: =over 4
3474:
1.648 raeburn 3475: =item * &initialize_keywords()
1.46 matthew 3476:
3477: Initializes the package variable %Keywords if it is empty. Uses the
3478: package variable $thesaurus_db_file.
3479:
3480: =cut
3481:
3482: ###################################################
3483:
3484: sub initialize_keywords {
3485: return 1 if (scalar keys(%Keywords));
3486: # If we are here, %Keywords is empty, so fill it up
3487: # Make sure the file we need exists...
3488: if (! -e $thesaurus_db_file) {
3489: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3490: " failed because it does not exist");
3491: return 0;
3492: }
3493: # Set up the hash as a database
3494: my %thesaurus_db;
3495: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3496: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3497: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3498: $thesaurus_db_file);
3499: return 0;
3500: }
3501: # Get the average number of appearances of a word.
3502: my $avecount = $thesaurus_db{'average.count'};
3503: # Put keywords (those that appear > average) into %Keywords
3504: while (my ($word,$data)=each (%thesaurus_db)) {
3505: my ($count,undef) = split /:/,$data;
3506: $Keywords{$word}++ if ($count > $avecount);
3507: }
3508: untie %thesaurus_db;
3509: # Remove special values from %Keywords.
1.356 albertel 3510: foreach my $value ('total.count','average.count') {
3511: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3512: }
1.46 matthew 3513: return 1;
3514: }
3515:
3516: ###################################################
3517:
3518: =pod
3519:
1.648 raeburn 3520: =item * &keyword($word)
1.46 matthew 3521:
3522: Returns true if $word is a keyword. A keyword is a word that appears more
3523: than the average number of times in the thesaurus database. Calls
3524: &initialize_keywords
3525:
3526: =cut
3527:
3528: ###################################################
1.20 www 3529:
3530: sub keyword {
1.46 matthew 3531: return if (!&initialize_keywords());
3532: my $word=lc(shift());
3533: $word=~s/\W//g;
3534: return exists($Keywords{$word});
1.20 www 3535: }
1.46 matthew 3536:
3537: ###############################################################
3538:
3539: =pod
1.20 www 3540:
1.648 raeburn 3541: =item * &get_related_words()
1.46 matthew 3542:
1.160 matthew 3543: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3544: an array of words. If the keyword is not in the thesaurus, an empty array
3545: will be returned. The order of the words returned is determined by the
3546: database which holds them.
3547:
3548: Uses global $thesaurus_db_file.
3549:
1.1057 foxr 3550:
1.46 matthew 3551: =cut
3552:
3553: ###############################################################
3554: sub get_related_words {
3555: my $keyword = shift;
3556: my %thesaurus_db;
3557: if (! -e $thesaurus_db_file) {
3558: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3559: "failed because the file does not exist");
3560: return ();
3561: }
3562: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3563: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3564: return ();
3565: }
3566: my @Words=();
1.429 www 3567: my $count=0;
1.46 matthew 3568: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3569: # The first element is the number of times
3570: # the word appears. We do not need it now.
1.429 www 3571: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3572: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3573: my $threshold=$mostfrequentcount/10;
3574: foreach my $possibleword (@RelatedWords) {
3575: my ($word,$wordcount)=split(/\,/,$possibleword);
3576: if ($wordcount>$threshold) {
3577: push(@Words,$word);
3578: $count++;
3579: if ($count>10) { last; }
3580: }
1.20 www 3581: }
3582: }
1.46 matthew 3583: untie %thesaurus_db;
3584: return @Words;
1.14 harris41 3585: }
1.46 matthew 3586:
1.112 bowersj2 3587: =pod
3588:
3589: =back
3590:
3591: =cut
1.61 www 3592:
3593: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3594: =pod
3595:
1.112 bowersj2 3596: =head1 User Name Functions
3597:
3598: =over 4
3599:
1.648 raeburn 3600: =item * &plainname($uname,$udom,$first)
1.81 albertel 3601:
1.112 bowersj2 3602: Takes a users logon name and returns it as a string in
1.226 albertel 3603: "first middle last generation" form
3604: if $first is set to 'lastname' then it returns it as
3605: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3606:
3607: =cut
1.61 www 3608:
1.295 www 3609:
1.81 albertel 3610: ###############################################################
1.61 www 3611: sub plainname {
1.226 albertel 3612: my ($uname,$udom,$first)=@_;
1.537 albertel 3613: return if (!defined($uname) || !defined($udom));
1.295 www 3614: my %names=&getnames($uname,$udom);
1.226 albertel 3615: my $name=&Apache::lonnet::format_name($names{'firstname'},
3616: $names{'middlename'},
3617: $names{'lastname'},
3618: $names{'generation'},$first);
3619: $name=~s/^\s+//;
1.62 www 3620: $name=~s/\s+$//;
3621: $name=~s/\s+/ /g;
1.353 albertel 3622: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3623: return $name;
1.61 www 3624: }
1.66 www 3625:
3626: # -------------------------------------------------------------------- Nickname
1.81 albertel 3627: =pod
3628:
1.648 raeburn 3629: =item * &nickname($uname,$udom)
1.81 albertel 3630:
3631: Gets a users name and returns it as a string as
3632:
3633: ""nickname""
1.66 www 3634:
1.81 albertel 3635: if the user has a nickname or
3636:
3637: "first middle last generation"
3638:
3639: if the user does not
3640:
3641: =cut
1.66 www 3642:
3643: sub nickname {
3644: my ($uname,$udom)=@_;
1.537 albertel 3645: return if (!defined($uname) || !defined($udom));
1.295 www 3646: my %names=&getnames($uname,$udom);
1.68 albertel 3647: my $name=$names{'nickname'};
1.66 www 3648: if ($name) {
3649: $name='"'.$name.'"';
3650: } else {
3651: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3652: $names{'lastname'}.' '.$names{'generation'};
3653: $name=~s/\s+$//;
3654: $name=~s/\s+/ /g;
3655: }
3656: return $name;
3657: }
3658:
1.295 www 3659: sub getnames {
3660: my ($uname,$udom)=@_;
1.537 albertel 3661: return if (!defined($uname) || !defined($udom));
1.433 albertel 3662: if ($udom eq 'public' && $uname eq 'public') {
3663: return ('lastname' => &mt('Public'));
3664: }
1.295 www 3665: my $id=$uname.':'.$udom;
3666: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3667: if ($cached) {
3668: return %{$names};
3669: } else {
3670: my %loadnames=&Apache::lonnet::get('environment',
3671: ['firstname','middlename','lastname','generation','nickname'],
3672: $udom,$uname);
3673: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3674: return %loadnames;
3675: }
3676: }
1.61 www 3677:
1.542 raeburn 3678: # -------------------------------------------------------------------- getemails
1.648 raeburn 3679:
1.542 raeburn 3680: =pod
3681:
1.648 raeburn 3682: =item * &getemails($uname,$udom)
1.542 raeburn 3683:
3684: Gets a user's email information and returns it as a hash with keys:
3685: notification, critnotification, permanentemail
3686:
3687: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3688: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3689:
1.648 raeburn 3690:
1.542 raeburn 3691: =cut
3692:
1.648 raeburn 3693:
1.466 albertel 3694: sub getemails {
3695: my ($uname,$udom)=@_;
3696: if ($udom eq 'public' && $uname eq 'public') {
3697: return;
3698: }
1.467 www 3699: if (!$udom) { $udom=$env{'user.domain'}; }
3700: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3701: my $id=$uname.':'.$udom;
3702: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3703: if ($cached) {
3704: return %{$names};
3705: } else {
3706: my %loadnames=&Apache::lonnet::get('environment',
3707: ['notification','critnotification',
3708: 'permanentemail'],
3709: $udom,$uname);
3710: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3711: return %loadnames;
3712: }
3713: }
3714:
1.551 albertel 3715: sub flush_email_cache {
3716: my ($uname,$udom)=@_;
3717: if (!$udom) { $udom =$env{'user.domain'}; }
3718: if (!$uname) { $uname=$env{'user.name'}; }
3719: return if ($udom eq 'public' && $uname eq 'public');
3720: my $id=$uname.':'.$udom;
3721: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3722: }
3723:
1.728 raeburn 3724: # -------------------------------------------------------------------- getlangs
3725:
3726: =pod
3727:
3728: =item * &getlangs($uname,$udom)
3729:
3730: Gets a user's language preference and returns it as a hash with key:
3731: language.
3732:
3733: =cut
3734:
3735:
3736: sub getlangs {
3737: my ($uname,$udom) = @_;
3738: if (!$udom) { $udom =$env{'user.domain'}; }
3739: if (!$uname) { $uname=$env{'user.name'}; }
3740: my $id=$uname.':'.$udom;
3741: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3742: if ($cached) {
3743: return %{$langs};
3744: } else {
3745: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3746: $udom,$uname);
3747: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3748: return %loadlangs;
3749: }
3750: }
3751:
3752: sub flush_langs_cache {
3753: my ($uname,$udom)=@_;
3754: if (!$udom) { $udom =$env{'user.domain'}; }
3755: if (!$uname) { $uname=$env{'user.name'}; }
3756: return if ($udom eq 'public' && $uname eq 'public');
3757: my $id=$uname.':'.$udom;
3758: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3759: }
3760:
1.61 www 3761: # ------------------------------------------------------------------ Screenname
1.81 albertel 3762:
3763: =pod
3764:
1.648 raeburn 3765: =item * &screenname($uname,$udom)
1.81 albertel 3766:
3767: Gets a users screenname and returns it as a string
3768:
3769: =cut
1.61 www 3770:
3771: sub screenname {
3772: my ($uname,$udom)=@_;
1.258 albertel 3773: if ($uname eq $env{'user.name'} &&
3774: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3775: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3776: return $names{'screenname'};
1.62 www 3777: }
3778:
1.212 albertel 3779:
1.802 bisitz 3780: # ------------------------------------------------------------- Confirm Wrapper
3781: =pod
3782:
1.1075.2.42 raeburn 3783: =item * &confirmwrapper($message)
1.802 bisitz 3784:
3785: Wrap messages about completion of operation in box
3786:
3787: =cut
3788:
3789: sub confirmwrapper {
3790: my ($message)=@_;
3791: if ($message) {
3792: return "\n".'<div class="LC_confirm_box">'."\n"
3793: .$message."\n"
3794: .'</div>'."\n";
3795: } else {
3796: return $message;
3797: }
3798: }
3799:
1.62 www 3800: # ------------------------------------------------------------- Message Wrapper
3801:
3802: sub messagewrapper {
1.369 www 3803: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3804: return
1.441 albertel 3805: '<a href="/adm/email?compose=individual&'.
3806: 'recname='.$username.'&recdom='.$domain.
3807: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3808: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3809: }
1.802 bisitz 3810:
1.74 www 3811: # --------------------------------------------------------------- Notes Wrapper
3812:
3813: sub noteswrapper {
3814: my ($link,$un,$do)=@_;
3815: return
1.896 amueller 3816: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3817: }
1.802 bisitz 3818:
1.62 www 3819: # ------------------------------------------------------------- Aboutme Wrapper
3820:
3821: sub aboutmewrapper {
1.1070 raeburn 3822: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3823: if (!defined($username) && !defined($domain)) {
3824: return;
3825: }
1.1075.2.15 raeburn 3826: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3827: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3828: }
3829:
3830: # ------------------------------------------------------------ Syllabus Wrapper
3831:
3832: sub syllabuswrapper {
1.707 bisitz 3833: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3834: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3835: }
1.14 harris41 3836:
1.1075.2.161. .11(raeb 3837:-22): sub aboutme_on {
3838:-22): my ($uname,$udom)=@_;
3839:-22): unless ($uname) { $uname=$env{'user.name'}; }
3840:-22): unless ($udom) { $udom=$env{'user.domain'}; }
3841:-22): return if ($udom eq 'public' && $uname eq 'public');
3842:-22): my $hashkey=$uname.':'.$udom;
3843:-22): my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
3844:-22): if ($cached) {
3845:-22): return $aboutme;
3846:-22): }
3847:-22): $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
3848:-22): &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
3849:-22): return $aboutme;
3850:-22): }
3851:-22):
3852:-22): sub devalidate_aboutme_cache {
3853:-22): my ($uname,$udom)=@_;
3854:-22): if (!$udom) { $udom =$env{'user.domain'}; }
3855:-22): if (!$uname) { $uname=$env{'user.name'}; }
3856:-22): return if ($udom eq 'public' && $uname eq 'public');
3857:-22): my $id=$uname.':'.$udom;
3858:-22): &Apache::lonnet::devalidate_cache_new('aboutme',$id);
3859:-22): }
3860:-22):
1.802 bisitz 3861: # -----------------------------------------------------------------------------
3862:
1.208 matthew 3863: sub track_student_link {
1.887 raeburn 3864: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3865: my $link ="/adm/trackstudent?";
1.208 matthew 3866: my $title = 'View recent activity';
3867: if (defined($sname) && $sname !~ /^\s*$/ &&
3868: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3869: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3870: $title .= ' of this student';
1.268 albertel 3871: }
1.208 matthew 3872: if (defined($target) && $target !~ /^\s*$/) {
3873: $target = qq{target="$target"};
3874: } else {
3875: $target = '';
3876: }
1.268 albertel 3877: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3878: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3879: $title = &mt($title);
3880: $linktext = &mt($linktext);
1.448 albertel 3881: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3882: &help_open_topic('View_recent_activity');
1.208 matthew 3883: }
3884:
1.781 raeburn 3885: sub slot_reservations_link {
3886: my ($linktext,$sname,$sdom,$target) = @_;
3887: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3888: my $title = 'View slot reservation history';
3889: if (defined($sname) && $sname !~ /^\s*$/ &&
3890: defined($sdom) && $sdom !~ /^\s*$/) {
3891: $link .= "&uname=$sname&udom=$sdom";
3892: $title .= ' of this student';
3893: }
3894: if (defined($target) && $target !~ /^\s*$/) {
3895: $target = qq{target="$target"};
3896: } else {
3897: $target = '';
3898: }
3899: $title = &mt($title);
3900: $linktext = &mt($linktext);
3901: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3902: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3903:
3904: }
3905:
1.508 www 3906: # ===================================================== Display a student photo
3907:
3908:
1.509 albertel 3909: sub student_image_tag {
1.508 www 3910: my ($domain,$user)=@_;
3911: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3912: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3913: return '<img src="'.$imgsrc.'" align="right" />';
3914: } else {
3915: return '';
3916: }
3917: }
3918:
1.112 bowersj2 3919: =pod
3920:
3921: =back
3922:
3923: =head1 Access .tab File Data
3924:
3925: =over 4
3926:
1.648 raeburn 3927: =item * &languageids()
1.112 bowersj2 3928:
3929: returns list of all language ids
3930:
3931: =cut
3932:
1.14 harris41 3933: sub languageids {
1.16 harris41 3934: return sort(keys(%language));
1.14 harris41 3935: }
3936:
1.112 bowersj2 3937: =pod
3938:
1.648 raeburn 3939: =item * &languagedescription()
1.112 bowersj2 3940:
3941: returns description of a specified language id
3942:
3943: =cut
3944:
1.14 harris41 3945: sub languagedescription {
1.125 www 3946: my $code=shift;
3947: return ($supported_language{$code}?'* ':'').
3948: $language{$code}.
1.126 www 3949: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3950: }
3951:
1.1048 foxr 3952: =pod
3953:
3954: =item * &plainlanguagedescription
3955:
3956: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3957: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3958:
3959: =cut
3960:
1.145 www 3961: sub plainlanguagedescription {
3962: my $code=shift;
3963: return $language{$code};
3964: }
3965:
1.1048 foxr 3966: =pod
3967:
3968: =item * &supportedlanguagecode
3969:
3970: Returns the supported language code (e.g. sptutf maps to pt) given a language
3971: code.
3972:
3973: =cut
3974:
1.145 www 3975: sub supportedlanguagecode {
3976: my $code=shift;
3977: return $supported_language{$code};
1.97 www 3978: }
3979:
1.112 bowersj2 3980: =pod
3981:
1.1048 foxr 3982: =item * &latexlanguage()
3983:
3984: Given a language key code returns the correspondnig language to use
3985: to select the correct hyphenation on LaTeX printouts. This is undef if there
3986: is no supported hyphenation for the language code.
3987:
3988: =cut
3989:
3990: sub latexlanguage {
3991: my $code = shift;
3992: return $latex_language{$code};
3993: }
3994:
3995: =pod
3996:
3997: =item * &latexhyphenation()
3998:
3999: Same as above but what's supplied is the language as it might be stored
4000: in the metadata.
4001:
4002: =cut
4003:
4004: sub latexhyphenation {
4005: my $key = shift;
4006: return $latex_language_bykey{$key};
4007: }
4008:
4009: =pod
4010:
1.648 raeburn 4011: =item * ©rightids()
1.112 bowersj2 4012:
4013: returns list of all copyrights
4014:
4015: =cut
4016:
4017: sub copyrightids {
4018: return sort(keys(%cprtag));
4019: }
4020:
4021: =pod
4022:
1.648 raeburn 4023: =item * ©rightdescription()
1.112 bowersj2 4024:
4025: returns description of a specified copyright id
4026:
4027: =cut
4028:
4029: sub copyrightdescription {
1.166 www 4030: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4031: }
1.197 matthew 4032:
4033: =pod
4034:
1.648 raeburn 4035: =item * &source_copyrightids()
1.192 taceyjo1 4036:
4037: returns list of all source copyrights
4038:
4039: =cut
4040:
4041: sub source_copyrightids {
4042: return sort(keys(%scprtag));
4043: }
4044:
4045: =pod
4046:
1.648 raeburn 4047: =item * &source_copyrightdescription()
1.192 taceyjo1 4048:
4049: returns description of a specified source copyright id
4050:
4051: =cut
4052:
4053: sub source_copyrightdescription {
4054: return &mt($scprtag{shift(@_)});
4055: }
1.112 bowersj2 4056:
4057: =pod
4058:
1.648 raeburn 4059: =item * &filecategories()
1.112 bowersj2 4060:
4061: returns list of all file categories
4062:
4063: =cut
4064:
4065: sub filecategories {
4066: return sort(keys(%category_extensions));
4067: }
4068:
4069: =pod
4070:
1.648 raeburn 4071: =item * &filecategorytypes()
1.112 bowersj2 4072:
4073: returns list of file types belonging to a given file
4074: category
4075:
4076: =cut
4077:
4078: sub filecategorytypes {
1.356 albertel 4079: my ($cat) = @_;
4080: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 4081: }
4082:
4083: =pod
4084:
1.648 raeburn 4085: =item * &fileembstyle()
1.112 bowersj2 4086:
4087: returns embedding style for a specified file type
4088:
4089: =cut
4090:
4091: sub fileembstyle {
4092: return $fe{lc(shift(@_))};
1.169 www 4093: }
4094:
1.351 www 4095: sub filemimetype {
4096: return $fm{lc(shift(@_))};
4097: }
4098:
1.169 www 4099:
4100: sub filecategoryselect {
4101: my ($name,$value)=@_;
1.189 matthew 4102: return &select_form($value,$name,
1.970 raeburn 4103: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4104: }
4105:
4106: =pod
4107:
1.648 raeburn 4108: =item * &filedescription()
1.112 bowersj2 4109:
4110: returns description for a specified file type
4111:
4112: =cut
4113:
4114: sub filedescription {
1.188 matthew 4115: my $file_description = $fd{lc(shift())};
4116: $file_description =~ s:([\[\]]):~$1:g;
4117: return &mt($file_description);
1.112 bowersj2 4118: }
4119:
4120: =pod
4121:
1.648 raeburn 4122: =item * &filedescriptionex()
1.112 bowersj2 4123:
4124: returns description for a specified file type with
4125: extra formatting
4126:
4127: =cut
4128:
4129: sub filedescriptionex {
4130: my $ex=shift;
1.188 matthew 4131: my $file_description = $fd{lc($ex)};
4132: $file_description =~ s:([\[\]]):~$1:g;
4133: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4134: }
4135:
4136: # End of .tab access
4137: =pod
4138:
4139: =back
4140:
4141: =cut
4142:
4143: # ------------------------------------------------------------------ File Types
4144: sub fileextensions {
4145: return sort(keys(%fe));
4146: }
4147:
1.97 www 4148: # ----------------------------------------------------------- Display Languages
4149: # returns a hash with all desired display languages
4150: #
4151:
4152: sub display_languages {
4153: my %languages=();
1.695 raeburn 4154: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4155: $languages{$lang}=1;
1.97 www 4156: }
4157: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4158: if ($env{'form.displaylanguage'}) {
1.356 albertel 4159: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4160: $languages{$lang}=1;
1.97 www 4161: }
4162: }
4163: return %languages;
1.14 harris41 4164: }
4165:
1.582 albertel 4166: sub languages {
4167: my ($possible_langs) = @_;
1.695 raeburn 4168: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4169: if (!ref($possible_langs)) {
4170: if( wantarray ) {
4171: return @preferred_langs;
4172: } else {
4173: return $preferred_langs[0];
4174: }
4175: }
4176: my %possibilities = map { $_ => 1 } (@$possible_langs);
4177: my @preferred_possibilities;
4178: foreach my $preferred_lang (@preferred_langs) {
4179: if (exists($possibilities{$preferred_lang})) {
4180: push(@preferred_possibilities, $preferred_lang);
4181: }
4182: }
4183: if( wantarray ) {
4184: return @preferred_possibilities;
4185: }
4186: return $preferred_possibilities[0];
4187: }
4188:
1.742 raeburn 4189: sub user_lang {
4190: my ($touname,$toudom,$fromcid) = @_;
4191: my @userlangs;
4192: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4193: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4194: $env{'course.'.$fromcid.'.languages'}));
4195: } else {
4196: my %langhash = &getlangs($touname,$toudom);
4197: if ($langhash{'languages'} ne '') {
4198: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4199: } else {
4200: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4201: if ($domdefs{'lang_def'} ne '') {
4202: @userlangs = ($domdefs{'lang_def'});
4203: }
4204: }
4205: }
4206: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4207: my $user_lh = Apache::localize->get_handle(@languages);
4208: return $user_lh;
4209: }
4210:
4211:
1.112 bowersj2 4212: ###############################################################
4213: ## Student Answer Attempts ##
4214: ###############################################################
4215:
4216: =pod
4217:
4218: =head1 Alternate Problem Views
4219:
4220: =over 4
4221:
1.648 raeburn 4222: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4223: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4224:
4225: Return string with previous attempt on problem. Arguments:
4226:
4227: =over 4
4228:
4229: =item * $symb: Problem, including path
4230:
4231: =item * $username: username of the desired student
4232:
4233: =item * $domain: domain of the desired student
1.14 harris41 4234:
1.112 bowersj2 4235: =item * $course: Course ID
1.14 harris41 4236:
1.112 bowersj2 4237: =item * $getattempt: Leave blank for all attempts, otherwise put
4238: something
1.14 harris41 4239:
1.112 bowersj2 4240: =item * $regexp: if string matches this regexp, the string will be
4241: sent to $gradesub
1.14 harris41 4242:
1.112 bowersj2 4243: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4244:
1.1075.2.86 raeburn 4245: =item * $usec: section of the desired student
4246:
4247: =item * $identifier: counter for student (multiple students one problem) or
4248: problem (one student; whole sequence).
4249:
1.112 bowersj2 4250: =back
1.14 harris41 4251:
1.112 bowersj2 4252: The output string is a table containing all desired attempts, if any.
1.16 harris41 4253:
1.112 bowersj2 4254: =cut
1.1 albertel 4255:
4256: sub get_previous_attempt {
1.1075.2.86 raeburn 4257: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4258: my $prevattempts='';
1.43 ng 4259: no strict 'refs';
1.1 albertel 4260: if ($symb) {
1.3 albertel 4261: my (%returnhash)=
4262: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4263: if ($returnhash{'version'}) {
4264: my %lasthash=();
4265: my $version;
4266: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4267: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4268: if ($key =~ /\.rawrndseed$/) {
4269: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4270: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4271: } else {
4272: $lasthash{$key}=$returnhash{$version.':'.$key};
4273: }
1.19 harris41 4274: }
1.1 albertel 4275: }
1.596 albertel 4276: $prevattempts=&start_data_table().&start_data_table_header_row();
4277: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4278: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4279: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4280: foreach my $key (sort(keys(%lasthash))) {
4281: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4282: if ($#parts > 0) {
1.31 albertel 4283: my $data=$parts[-1];
1.989 raeburn 4284: next if ($data eq 'foilorder');
1.31 albertel 4285: pop(@parts);
1.1010 www 4286: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4287: if ($data eq 'type') {
4288: unless ($showsurv) {
4289: my $id = join(',',@parts);
4290: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4291: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4292: $lasthidden{$ign.'.'.$id} = 1;
4293: }
1.945 raeburn 4294: }
1.1075.2.86 raeburn 4295: if ($identifier ne '') {
4296: my $id = join(',',@parts);
4297: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4298: $domain,$username,$usec,undef,$course) =~ /^no/) {
4299: $hidestatus{$ign.'.'.$id} = 1;
4300: }
4301: }
4302: } elsif ($data eq 'regrader') {
4303: if (($identifier ne '') && (@parts)) {
4304: my $id = join(',',@parts);
4305: $regraded{$ign.'.'.$id} = 1;
4306: }
1.1010 www 4307: }
1.31 albertel 4308: } else {
1.41 ng 4309: if ($#parts == 0) {
4310: $prevattempts.='<th>'.$parts[0].'</th>';
4311: } else {
4312: $prevattempts.='<th>'.$ign.'</th>';
4313: }
1.31 albertel 4314: }
1.16 harris41 4315: }
1.596 albertel 4316: $prevattempts.=&end_data_table_header_row();
1.40 ng 4317: if ($getattempt eq '') {
1.1075.2.86 raeburn 4318: my (%solved,%resets,%probstatus);
4319: if (($identifier ne '') && (keys(%regraded) > 0)) {
4320: for ($version=1;$version<=$returnhash{'version'};$version++) {
4321: foreach my $id (keys(%regraded)) {
4322: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4323: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4324: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4325: push(@{$resets{$id}},$version);
4326: }
4327: }
4328: }
4329: }
1.40 ng 4330: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4331: my (@hidden,@unsolved);
1.945 raeburn 4332: if (%typeparts) {
4333: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4334: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4335: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4336: push(@hidden,$id);
1.1075.2.86 raeburn 4337: } elsif ($identifier ne '') {
4338: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4339: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4340: ($hidestatus{$id})) {
4341: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4342: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4343: push(@{$solved{$id}},$version);
4344: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4345: (ref($solved{$id}) eq 'ARRAY')) {
4346: my $skip;
4347: if (ref($resets{$id}) eq 'ARRAY') {
4348: foreach my $reset (@{$resets{$id}}) {
4349: if ($reset > $solved{$id}[-1]) {
4350: $skip=1;
4351: last;
4352: }
4353: }
4354: }
4355: unless ($skip) {
4356: my ($ign,$partslist) = split(/\./,$id,2);
4357: push(@unsolved,$partslist);
4358: }
4359: }
4360: }
1.945 raeburn 4361: }
4362: }
4363: }
4364: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4365: '<td>'.&mt('Transaction [_1]',$version);
4366: if (@unsolved) {
4367: $prevattempts .= '<span class="LC_nobreak"><label>'.
4368: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4369: &mt('Hide').'</label></span>';
4370: }
4371: $prevattempts .= '</td>';
1.945 raeburn 4372: if (@hidden) {
4373: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4374: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4375: my $hide;
4376: foreach my $id (@hidden) {
4377: if ($key =~ /^\Q$id\E/) {
4378: $hide = 1;
4379: last;
4380: }
4381: }
4382: if ($hide) {
4383: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4384: if (($data eq 'award') || ($data eq 'awarddetail')) {
4385: my $value = &format_previous_attempt_value($key,
4386: $returnhash{$version.':'.$key});
4387: $prevattempts.='<td>'.$value.' </td>';
4388: } else {
4389: $prevattempts.='<td> </td>';
4390: }
4391: } else {
4392: if ($key =~ /\./) {
1.1075.2.91 raeburn 4393: my $value = $returnhash{$version.':'.$key};
4394: if ($key =~ /\.rndseed$/) {
4395: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4396: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4397: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4398: }
4399: }
4400: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4401: ' </td>';
1.945 raeburn 4402: } else {
4403: $prevattempts.='<td> </td>';
4404: }
4405: }
4406: }
4407: } else {
4408: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4409: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4410: my $value = $returnhash{$version.':'.$key};
4411: if ($key =~ /\.rndseed$/) {
4412: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4413: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4414: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4415: }
4416: }
4417: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4418: ' </td>';
1.945 raeburn 4419: }
4420: }
4421: $prevattempts.=&end_data_table_row();
1.40 ng 4422: }
1.1 albertel 4423: }
1.945 raeburn 4424: my @currhidden = keys(%lasthidden);
1.596 albertel 4425: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4426: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4427: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4428: if (%typeparts) {
4429: my $hidden;
4430: foreach my $id (@currhidden) {
4431: if ($key =~ /^\Q$id\E/) {
4432: $hidden = 1;
4433: last;
4434: }
4435: }
4436: if ($hidden) {
4437: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4438: if (($data eq 'award') || ($data eq 'awarddetail')) {
4439: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4440: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4441: $value = &$gradesub($value);
4442: }
4443: $prevattempts.='<td>'.$value.' </td>';
4444: } else {
4445: $prevattempts.='<td> </td>';
4446: }
4447: } else {
4448: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4449: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4450: $value = &$gradesub($value);
4451: }
4452: $prevattempts.='<td>'.$value.' </td>';
4453: }
4454: } else {
4455: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4456: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4457: $value = &$gradesub($value);
4458: }
4459: $prevattempts.='<td>'.$value.' </td>';
4460: }
1.16 harris41 4461: }
1.596 albertel 4462: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4463: } else {
1.596 albertel 4464: $prevattempts=
4465: &start_data_table().&start_data_table_row().
4466: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4467: &end_data_table_row().&end_data_table();
1.1 albertel 4468: }
4469: } else {
1.596 albertel 4470: $prevattempts=
4471: &start_data_table().&start_data_table_row().
4472: '<td>'.&mt('No data.').'</td>'.
4473: &end_data_table_row().&end_data_table();
1.1 albertel 4474: }
1.10 albertel 4475: }
4476:
1.581 albertel 4477: sub format_previous_attempt_value {
4478: my ($key,$value) = @_;
1.1011 www 4479: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4480: $value = &Apache::lonlocal::locallocaltime($value);
4481: } elsif (ref($value) eq 'ARRAY') {
4482: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4483: } elsif ($key =~ /answerstring$/) {
4484: my %answers = &Apache::lonnet::str2hash($value);
4485: my @anskeys = sort(keys(%answers));
4486: if (@anskeys == 1) {
4487: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4488: if ($answer =~ m{\0}) {
4489: $answer =~ s{\0}{,}g;
1.988 raeburn 4490: }
4491: my $tag_internal_answer_name = 'INTERNAL';
4492: if ($anskeys[0] eq $tag_internal_answer_name) {
4493: $value = $answer;
4494: } else {
4495: $value = $anskeys[0].'='.$answer;
4496: }
4497: } else {
4498: foreach my $ans (@anskeys) {
4499: my $answer = $answers{$ans};
1.1001 raeburn 4500: if ($answer =~ m{\0}) {
4501: $answer =~ s{\0}{,}g;
1.988 raeburn 4502: }
4503: $value .= $ans.'='.$answer.'<br />';;
4504: }
4505: }
1.581 albertel 4506: } else {
4507: $value = &unescape($value);
4508: }
4509: return $value;
4510: }
4511:
4512:
1.107 albertel 4513: sub relative_to_absolute {
4514: my ($url,$output)=@_;
4515: my $parser=HTML::TokeParser->new(\$output);
4516: my $token;
4517: my $thisdir=$url;
4518: my @rlinks=();
4519: while ($token=$parser->get_token) {
4520: if ($token->[0] eq 'S') {
4521: if ($token->[1] eq 'a') {
4522: if ($token->[2]->{'href'}) {
4523: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4524: }
4525: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4526: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4527: } elsif ($token->[1] eq 'base') {
4528: $thisdir=$token->[2]->{'href'};
4529: }
4530: }
4531: }
4532: $thisdir=~s-/[^/]*$--;
1.356 albertel 4533: foreach my $link (@rlinks) {
1.726 raeburn 4534: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4535: ($link=~/^\//) ||
4536: ($link=~/^javascript:/i) ||
4537: ($link=~/^mailto:/i) ||
4538: ($link=~/^\#/)) {
4539: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4540: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4541: }
4542: }
4543: # -------------------------------------------------- Deal with Applet codebases
4544: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4545: return $output;
4546: }
4547:
1.112 bowersj2 4548: =pod
4549:
1.648 raeburn 4550: =item * &get_student_view()
1.112 bowersj2 4551:
4552: show a snapshot of what student was looking at
4553:
4554: =cut
4555:
1.10 albertel 4556: sub get_student_view {
1.186 albertel 4557: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4558: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4559: my (%form);
1.10 albertel 4560: my @elements=('symb','courseid','domain','username');
4561: foreach my $element (@elements) {
1.186 albertel 4562: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4563: }
1.186 albertel 4564: if (defined($moreenv)) {
4565: %form=(%form,%{$moreenv});
4566: }
1.236 albertel 4567: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4568: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4569: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4570: $userview=~s/\<body[^\>]*\>//gi;
4571: $userview=~s/\<\/body\>//gi;
4572: $userview=~s/\<html\>//gi;
4573: $userview=~s/\<\/html\>//gi;
4574: $userview=~s/\<head\>//gi;
4575: $userview=~s/\<\/head\>//gi;
4576: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4577: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4578: if (wantarray) {
4579: return ($userview,$response);
4580: } else {
4581: return $userview;
4582: }
4583: }
4584:
4585: sub get_student_view_with_retries {
4586: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4587:
4588: my $ok = 0; # True if we got a good response.
4589: my $content;
4590: my $response;
4591:
4592: # Try to get the student_view done. within the retries count:
4593:
4594: do {
4595: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4596: $ok = $response->is_success;
4597: if (!$ok) {
4598: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4599: }
4600: $retries--;
4601: } while (!$ok && ($retries > 0));
4602:
4603: if (!$ok) {
4604: $content = ''; # On error return an empty content.
4605: }
1.651 www 4606: if (wantarray) {
4607: return ($content, $response);
4608: } else {
4609: return $content;
4610: }
1.11 albertel 4611: }
4612:
1.1075.2.149 raeburn 4613: sub css_links {
4614: my ($currsymb,$level) = @_;
4615: my ($links,@symbs,%cssrefs,%httpref);
4616: if ($level eq 'map') {
4617: my $navmap = Apache::lonnavmaps::navmap->new();
4618: if (ref($navmap)) {
4619: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4620: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4621: foreach my $res (@resources) {
4622: if (ref($res) && $res->symb()) {
4623: push(@symbs,$res->symb());
4624: }
4625: }
4626: }
4627: } else {
4628: @symbs = ($currsymb);
4629: }
4630: foreach my $symb (@symbs) {
4631: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4632: if ($css_href =~ /\S/) {
4633: unless ($css_href =~ m{https?://}) {
4634: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4635: my $proburl = &Apache::lonnet::clutter($url);
4636: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4637: unless ($css_href =~ m{^/}) {
4638: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4639: }
4640: if ($css_href =~ m{^/(res|uploaded)/}) {
4641: unless (($httpref{'httpref.'.$css_href}) ||
4642: (&Apache::lonnet::is_on_map($css_href))) {
4643: my $thisurl = $proburl;
4644: if ($env{'httpref.'.$proburl}) {
4645: $thisurl = $env{'httpref.'.$proburl};
4646: }
4647: $httpref{'httpref.'.$css_href} = $thisurl;
4648: }
4649: }
4650: }
4651: $cssrefs{$css_href} = 1;
4652: }
4653: }
4654: if (keys(%httpref)) {
4655: &Apache::lonnet::appenv(\%httpref);
4656: }
4657: if (keys(%cssrefs)) {
4658: foreach my $css_href (keys(%cssrefs)) {
4659: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4660: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4661: }
4662: }
4663: return $links;
4664: }
4665:
1.112 bowersj2 4666: =pod
4667:
1.648 raeburn 4668: =item * &get_student_answers()
1.112 bowersj2 4669:
4670: show a snapshot of how student was answering problem
4671:
4672: =cut
4673:
1.11 albertel 4674: sub get_student_answers {
1.100 sakharuk 4675: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4676: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4677: my (%moreenv);
1.11 albertel 4678: my @elements=('symb','courseid','domain','username');
4679: foreach my $element (@elements) {
1.186 albertel 4680: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4681: }
1.186 albertel 4682: $moreenv{'grade_target'}='answer';
4683: %moreenv=(%form,%moreenv);
1.497 raeburn 4684: $feedurl = &Apache::lonnet::clutter($feedurl);
4685: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4686: return $userview;
1.1 albertel 4687: }
1.116 albertel 4688:
4689: =pod
4690:
4691: =item * &submlink()
4692:
1.242 albertel 4693: Inputs: $text $uname $udom $symb $target
1.116 albertel 4694:
4695: Returns: A link to grades.pm such as to see the SUBM view of a student
4696:
4697: =cut
4698:
4699: ###############################################
4700: sub submlink {
1.242 albertel 4701: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4702: if (!($uname && $udom)) {
4703: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4704: &Apache::lonnet::whichuser($symb);
1.116 albertel 4705: if (!$symb) { $symb=$cursymb; }
4706: }
1.254 matthew 4707: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4708: $symb=&escape($symb);
1.960 bisitz 4709: if ($target) { $target=" target=\"$target\""; }
4710: return
4711: '<a href="/adm/grades?command=submission'.
4712: '&symb='.$symb.
4713: '&student='.$uname.
4714: '&userdom='.$udom.'"'.
4715: $target.'>'.$text.'</a>';
1.242 albertel 4716: }
4717: ##############################################
4718:
4719: =pod
4720:
4721: =item * &pgrdlink()
4722:
4723: Inputs: $text $uname $udom $symb $target
4724:
4725: Returns: A link to grades.pm such as to see the PGRD view of a student
4726:
4727: =cut
4728:
4729: ###############################################
4730: sub pgrdlink {
4731: my $link=&submlink(@_);
4732: $link=~s/(&command=submission)/$1&showgrading=yes/;
4733: return $link;
4734: }
4735: ##############################################
4736:
4737: =pod
4738:
4739: =item * &pprmlink()
4740:
4741: Inputs: $text $uname $udom $symb $target
4742:
4743: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4744: student and a specific resource
1.242 albertel 4745:
4746: =cut
4747:
4748: ###############################################
4749: sub pprmlink {
4750: my ($text,$uname,$udom,$symb,$target)=@_;
4751: if (!($uname && $udom)) {
4752: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4753: &Apache::lonnet::whichuser($symb);
1.242 albertel 4754: if (!$symb) { $symb=$cursymb; }
4755: }
1.254 matthew 4756: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4757: $symb=&escape($symb);
1.242 albertel 4758: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4759: return '<a href="/adm/parmset?command=set&'.
4760: 'symb='.$symb.'&uname='.$uname.
4761: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4762: }
4763: ##############################################
1.37 matthew 4764:
1.112 bowersj2 4765: =pod
4766:
4767: =back
4768:
4769: =cut
4770:
1.37 matthew 4771: ###############################################
1.51 www 4772:
4773:
4774: sub timehash {
1.687 raeburn 4775: my ($thistime) = @_;
4776: my $timezone = &Apache::lonlocal::gettimezone();
4777: my $dt = DateTime->from_epoch(epoch => $thistime)
4778: ->set_time_zone($timezone);
4779: my $wday = $dt->day_of_week();
4780: if ($wday == 7) { $wday = 0; }
4781: return ( 'second' => $dt->second(),
4782: 'minute' => $dt->minute(),
4783: 'hour' => $dt->hour(),
4784: 'day' => $dt->day_of_month(),
4785: 'month' => $dt->month(),
4786: 'year' => $dt->year(),
4787: 'weekday' => $wday,
4788: 'dayyear' => $dt->day_of_year(),
4789: 'dlsav' => $dt->is_dst() );
1.51 www 4790: }
4791:
1.370 www 4792: sub utc_string {
4793: my ($date)=@_;
1.371 www 4794: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4795: }
4796:
1.51 www 4797: sub maketime {
4798: my %th=@_;
1.687 raeburn 4799: my ($epoch_time,$timezone,$dt);
4800: $timezone = &Apache::lonlocal::gettimezone();
4801: eval {
4802: $dt = DateTime->new( year => $th{'year'},
4803: month => $th{'month'},
4804: day => $th{'day'},
4805: hour => $th{'hour'},
4806: minute => $th{'minute'},
4807: second => $th{'second'},
4808: time_zone => $timezone,
4809: );
4810: };
4811: if (!$@) {
4812: $epoch_time = $dt->epoch;
4813: if ($epoch_time) {
4814: return $epoch_time;
4815: }
4816: }
1.51 www 4817: return POSIX::mktime(
4818: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4819: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4820: }
4821:
4822: #########################################
1.51 www 4823:
4824: sub findallcourses {
1.482 raeburn 4825: my ($roles,$uname,$udom) = @_;
1.355 albertel 4826: my %roles;
4827: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4828: my %courses;
1.51 www 4829: my $now=time;
1.482 raeburn 4830: if (!defined($uname)) {
4831: $uname = $env{'user.name'};
4832: }
4833: if (!defined($udom)) {
4834: $udom = $env{'user.domain'};
4835: }
4836: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4837: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4838: if (!%roles) {
4839: %roles = (
4840: cc => 1,
1.907 raeburn 4841: co => 1,
1.482 raeburn 4842: in => 1,
4843: ep => 1,
4844: ta => 1,
4845: cr => 1,
4846: st => 1,
4847: );
4848: }
4849: foreach my $entry (keys(%roleshash)) {
4850: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4851: if ($trole =~ /^cr/) {
4852: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4853: } else {
4854: next if (!exists($roles{$trole}));
4855: }
4856: if ($tend) {
4857: next if ($tend < $now);
4858: }
4859: if ($tstart) {
4860: next if ($tstart > $now);
4861: }
1.1058 raeburn 4862: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4863: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4864: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4865: if ($secpart eq '') {
4866: ($cnum,$role) = split(/_/,$cnumpart);
4867: $sec = 'none';
1.1058 raeburn 4868: $value .= $cnum.'/';
1.482 raeburn 4869: } else {
4870: $cnum = $cnumpart;
4871: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4872: $value .= $cnum.'/'.$sec;
4873: }
4874: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4875: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4876: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4877: }
4878: } else {
4879: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4880: }
1.482 raeburn 4881: }
4882: } else {
4883: foreach my $key (keys(%env)) {
1.483 albertel 4884: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4885: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4886: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4887: next if ($role eq 'ca' || $role eq 'aa');
4888: next if (%roles && !exists($roles{$role}));
4889: my ($starttime,$endtime)=split(/\./,$env{$key});
4890: my $active=1;
4891: if ($starttime) {
4892: if ($now<$starttime) { $active=0; }
4893: }
4894: if ($endtime) {
4895: if ($now>$endtime) { $active=0; }
4896: }
4897: if ($active) {
1.1058 raeburn 4898: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4899: if ($sec eq '') {
4900: $sec = 'none';
1.1058 raeburn 4901: } else {
4902: $value .= $sec;
4903: }
4904: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4905: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4906: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4907: }
4908: } else {
4909: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4910: }
1.474 raeburn 4911: }
4912: }
1.51 www 4913: }
4914: }
1.474 raeburn 4915: return %courses;
1.51 www 4916: }
1.37 matthew 4917:
1.54 www 4918: ###############################################
1.474 raeburn 4919:
4920: sub blockcheck {
1.1075.2.158 raeburn 4921: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4922:
1.1075.2.161. .4(raebu 4923:22): unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
1.1075.2.158 raeburn 4924: my ($has_evb,$check_ipaccess);
4925: my $dom = $env{'user.domain'};
4926: if ($env{'request.course.id'}) {
4927: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4928: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4929: my $checkrole = "cm./$cdom/$cnum";
4930: my $sec = $env{'request.course.sec'};
4931: if ($sec ne '') {
4932: $checkrole .= "/$sec";
4933: }
4934: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4935: ($env{'request.role'} !~ /^st/)) {
4936: $has_evb = 1;
4937: }
4938: unless ($has_evb) {
4939: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4940: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4941: if ($udom eq $cdom) {
4942: $check_ipaccess = 1;
4943: }
4944: }
4945: }
1.1075.2.161. .3(raebu 4946:22): } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
4947:22): ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
4948:22): my $checkrole;
4949:22): if ($env{'request.role.domain'} eq '') {
4950:22): $checkrole = "cm./$env{'user.domain'}/";
4951:22): } else {
4952:22): $checkrole = "cm./$env{'request.role.domain'}/";
4953:22): }
4954:22): if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
4955:22): $has_evb = 1;
4956:22): }
1.1075.2.158 raeburn 4957: }
4958: unless ($has_evb || $check_ipaccess) {
4959: my @machinedoms = &Apache::lonnet::current_machine_domains();
4960: if (($dom eq 'public') && ($activity eq 'port')) {
4961: $dom = $udom;
4962: }
4963: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4964: $check_ipaccess = 1;
4965: } else {
4966: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4967: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4968: my $prim = &Apache::lonnet::domain($dom,'primary');
4969: my $intdom = &Apache::lonnet::internet_dom($prim);
4970: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4971: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4972: $check_ipaccess = 1;
4973: }
4974: }
4975: }
4976: }
4977: if ($check_ipaccess) {
4978: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4979: unless (defined($cached)) {
4980: my %domconfig =
4981: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4982: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4983: }
4984: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4985: foreach my $id (keys(%{$ipaccessref})) {
4986: if (ref($ipaccessref->{$id}) eq 'HASH') {
4987: my $range = $ipaccessref->{$id}->{'ip'};
4988: if ($range) {
4989: if (&Apache::lonnet::ip_match($clientip,$range)) {
4990: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4991: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4992: return ('','','',$id,$dom);
4993: last;
4994: }
4995: }
4996: }
4997: }
4998: }
4999: }
5000: }
5001: }
1.1075.2.161. .4(raebu 5002:22): if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5003:22): return ();
5004:22): }
1.1075.2.158 raeburn 5005: }
1.1075.2.73 raeburn 5006: if (defined($udom) && defined($uname)) {
5007: # If uname and udom are for a course, check for blocks in the course.
5008: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5009: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 5010: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 5011: return ($startblock,$endblock,$triggerblock);
5012: }
5013: } else {
1.490 raeburn 5014: $udom = $env{'user.domain'};
5015: $uname = $env{'user.name'};
5016: }
5017:
1.502 raeburn 5018: my $startblock = 0;
5019: my $endblock = 0;
1.1062 raeburn 5020: my $triggerblock = '';
1.1075.2.160 raeburn 5021: my %live_courses;
5022: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5023: %live_courses = &findallcourses(undef,$uname,$udom);
5024: }
1.474 raeburn 5025:
1.490 raeburn 5026: # If uname is for a user, and activity is course-specific, i.e.,
5027: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5028:
1.490 raeburn 5029: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 5030:21): $activity eq 'groups' || $activity eq 'printout' ||
5031:21): $activity eq 'search' || $activity eq 'reinit' ||
5032:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 5033: foreach my $key (keys(%live_courses)) {
5034: if ($key ne $env{'request.course.id'}) {
5035: delete($live_courses{$key});
5036: }
5037: }
5038: }
5039:
5040: my $otheruser = 0;
5041: my %own_courses;
5042: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5043: # Resource belongs to user other than current user.
5044: $otheruser = 1;
5045: # Gather courses for current user
5046: %own_courses =
5047: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5048: }
5049:
5050: # Gather active course roles - course coordinator, instructor,
5051: # exam proctor, ta, student, or custom role.
1.474 raeburn 5052:
5053: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5054: my ($cdom,$cnum);
5055: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5056: $cdom = $env{'course.'.$course.'.domain'};
5057: $cnum = $env{'course.'.$course.'.num'};
5058: } else {
1.490 raeburn 5059: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5060: }
5061: my $no_ownblock = 0;
5062: my $no_userblock = 0;
1.533 raeburn 5063: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5064: # Check if current user has 'evb' priv for this
5065: if (defined($own_courses{$course})) {
5066: foreach my $sec (keys(%{$own_courses{$course}})) {
5067: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5068: if ($sec ne 'none') {
5069: $checkrole .= '/'.$sec;
5070: }
5071: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5072: $no_ownblock = 1;
5073: last;
5074: }
5075: }
5076: }
5077: # if they have 'evb' priv and are currently not playing student
5078: next if (($no_ownblock) &&
5079: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5080: }
1.474 raeburn 5081: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5082: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5083: if ($sec ne 'none') {
1.482 raeburn 5084: $checkrole .= '/'.$sec;
1.474 raeburn 5085: }
1.490 raeburn 5086: if ($otheruser) {
5087: # Resource belongs to user other than current user.
5088: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5089: my (%allroles,%userroles);
5090: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5091: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5092: my ($trole,$tdom,$tnum,$tsec);
5093: if ($entry =~ /^cr/) {
5094: ($trole,$tdom,$tnum,$tsec) =
5095: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5096: } else {
5097: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5098: }
5099: my ($spec,$area,$trest);
5100: $area = '/'.$tdom.'/'.$tnum;
5101: $trest = $tnum;
5102: if ($tsec ne '') {
5103: $area .= '/'.$tsec;
5104: $trest .= '/'.$tsec;
5105: }
5106: $spec = $trole.'.'.$area;
5107: if ($trole =~ /^cr/) {
5108: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5109: $tdom,$spec,$trest,$area);
5110: } else {
5111: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5112: $tdom,$spec,$trest,$area);
5113: }
5114: }
1.1075.2.124 raeburn 5115: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5116: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5117: if ($1) {
5118: $no_userblock = 1;
5119: last;
5120: }
1.486 raeburn 5121: }
5122: }
1.490 raeburn 5123: } else {
5124: # Resource belongs to current user
5125: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5126: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5127: $no_ownblock = 1;
5128: last;
5129: }
1.474 raeburn 5130: }
5131: }
5132: # if they have the evb priv and are currently not playing student
1.482 raeburn 5133: next if (($no_ownblock) &&
1.491 albertel 5134: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5135: next if ($no_userblock);
1.474 raeburn 5136:
1.1075.2.128 raeburn 5137: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5138: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 5139:
1.1062 raeburn 5140: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 5141: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5142: if (($start != 0) &&
5143: (($startblock == 0) || ($startblock > $start))) {
5144: $startblock = $start;
1.1062 raeburn 5145: if ($trigger ne '') {
5146: $triggerblock = $trigger;
5147: }
1.502 raeburn 5148: }
5149: if (($end != 0) &&
5150: (($endblock == 0) || ($endblock < $end))) {
5151: $endblock = $end;
1.1062 raeburn 5152: if ($trigger ne '') {
5153: $triggerblock = $trigger;
5154: }
1.502 raeburn 5155: }
1.490 raeburn 5156: }
1.1062 raeburn 5157: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5158: }
5159:
5160: sub get_blocks {
1.1075.2.147 raeburn 5161: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5162: my $startblock = 0;
5163: my $endblock = 0;
1.1062 raeburn 5164: my $triggerblock = '';
1.490 raeburn 5165: my $course = $cdom.'_'.$cnum;
5166: $setters->{$course} = {};
5167: $setters->{$course}{'staff'} = [];
5168: $setters->{$course}{'times'} = [];
1.1062 raeburn 5169: $setters->{$course}{'triggers'} = [];
5170: my (@blockers,%triggered);
5171: my $now = time;
5172: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5173: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5174: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5175: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5176: $blocked = 1;
5177: $nosymbcache = 1;
1.1075.2.148 raeburn 5178: $noenccheck = 1;
1.1075.2.147 raeburn 5179: }
1.1075.2.148 raeburn 5180: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5181: foreach my $block (@blockers) {
5182: if ($block =~ /^firstaccess____(.+)$/) {
5183: my $item = $1;
5184: my $type = 'map';
5185: my $timersymb = $item;
5186: if ($item eq 'course') {
5187: $type = 'course';
5188: } elsif ($item =~ /___\d+___/) {
5189: $type = 'resource';
5190: } else {
5191: $timersymb = &Apache::lonnet::symbread($item);
5192: }
5193: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5194: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5195: $triggered{$block} = {
5196: start => $start,
5197: end => $end,
5198: type => $type,
5199: };
5200: }
5201: }
5202: } else {
5203: foreach my $block (keys(%commblocks)) {
5204: if ($block =~ m/^(\d+)____(\d+)$/) {
5205: my ($start,$end) = ($1,$2);
5206: if ($start <= time && $end >= time) {
5207: if (ref($commblocks{$block}) eq 'HASH') {
5208: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5209: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5210: unless(grep(/^\Q$block\E$/,@blockers)) {
5211: push(@blockers,$block);
5212: }
5213: }
5214: }
5215: }
5216: }
5217: } elsif ($block =~ /^firstaccess____(.+)$/) {
5218: my $item = $1;
5219: my $timersymb = $item;
5220: my $type = 'map';
5221: if ($item eq 'course') {
5222: $type = 'course';
5223: } elsif ($item =~ /___\d+___/) {
5224: $type = 'resource';
5225: } else {
5226: $timersymb = &Apache::lonnet::symbread($item);
5227: }
5228: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5229: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5230: if ($start && $end) {
5231: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5232: if (ref($commblocks{$block}) eq 'HASH') {
5233: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5234: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5235: unless(grep(/^\Q$block\E$/,@blockers)) {
5236: push(@blockers,$block);
5237: $triggered{$block} = {
5238: start => $start,
5239: end => $end,
5240: type => $type,
5241: };
5242: }
5243: }
5244: }
1.1062 raeburn 5245: }
5246: }
1.490 raeburn 5247: }
1.1062 raeburn 5248: }
5249: }
5250: }
5251: foreach my $blocker (@blockers) {
5252: my ($staff_name,$staff_dom,$title,$blocks) =
5253: &parse_block_record($commblocks{$blocker});
5254: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5255: my ($start,$end,$triggertype);
5256: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5257: ($start,$end) = ($1,$2);
5258: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5259: $start = $triggered{$blocker}{'start'};
5260: $end = $triggered{$blocker}{'end'};
5261: $triggertype = $triggered{$blocker}{'type'};
5262: }
5263: if ($start) {
5264: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5265: if ($triggertype) {
5266: push(@{$$setters{$course}{'triggers'}},$triggertype);
5267: } else {
5268: push(@{$$setters{$course}{'triggers'}},0);
5269: }
5270: if ( ($startblock == 0) || ($startblock > $start) ) {
5271: $startblock = $start;
5272: if ($triggertype) {
5273: $triggerblock = $blocker;
1.474 raeburn 5274: }
5275: }
1.1062 raeburn 5276: if ( ($endblock == 0) || ($endblock < $end) ) {
5277: $endblock = $end;
5278: if ($triggertype) {
5279: $triggerblock = $blocker;
5280: }
5281: }
1.474 raeburn 5282: }
5283: }
1.1062 raeburn 5284: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5285: }
5286:
5287: sub parse_block_record {
5288: my ($record) = @_;
5289: my ($setuname,$setudom,$title,$blocks);
5290: if (ref($record) eq 'HASH') {
5291: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5292: $title = &unescape($record->{'event'});
5293: $blocks = $record->{'blocks'};
5294: } else {
5295: my @data = split(/:/,$record,3);
5296: if (scalar(@data) eq 2) {
5297: $title = $data[1];
5298: ($setuname,$setudom) = split(/@/,$data[0]);
5299: } else {
5300: ($setuname,$setudom,$title) = @data;
5301: }
5302: $blocks = { 'com' => 'on' };
5303: }
5304: return ($setuname,$setudom,$title,$blocks);
5305: }
5306:
1.854 kalberla 5307: sub blocking_status {
1.1075.2.158 raeburn 5308: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5309: my %setters;
1.890 droeschl 5310:
1.1061 raeburn 5311: # check for active blocking
1.1075.2.158 raeburn 5312: if ($clientip eq '') {
5313: $clientip = &Apache::lonnet::get_requestor_ip();
5314: }
5315: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5316: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5317: my $blocked = 0;
1.1075.2.158 raeburn 5318: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5319: $blocked = 1;
5320: }
1.890 droeschl 5321:
1.1061 raeburn 5322: # caller just wants to know whether a block is active
5323: if (!wantarray) { return $blocked; }
5324:
5325: # build a link to a popup window containing the details
5326: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5327: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5328: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5329: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5330: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5331: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5332: my $showurl = &Apache::lonenc::check_encrypt($url);
5333: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5334: if ($symb) {
5335: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5336: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5337: }
1.1062 raeburn 5338: }
1.1061 raeburn 5339:
5340: my $output .= <<'END_MYBLOCK';
5341: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5342: var options = "width=" + w + ",height=" + h + ",";
5343: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5344: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5345: var newWin = window.open(url, wdwName, options);
5346: newWin.focus();
5347: }
1.890 droeschl 5348: END_MYBLOCK
1.854 kalberla 5349:
1.1061 raeburn 5350: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5351:
1.1061 raeburn 5352: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5353: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5354: my $class = 'LC_comblock';
1.1062 raeburn 5355: if ($activity eq 'docs') {
5356: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5357: $class = '';
1.1063 raeburn 5358: } elsif ($activity eq 'printout') {
5359: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5360: } elsif ($activity eq 'passwd') {
5361: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5362: } elsif ($activity eq 'grades') {
5363: $text = &mt('Gradebook Blocked');
5364: } elsif ($activity eq 'search') {
5365: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5366:21): } elsif ($activity eq 'alert') {
5367:21): $text = &mt('Checking Critical Messages Blocked');
5368:21): } elsif ($activity eq 'reinit') {
5369:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5370: } elsif ($activity eq 'about') {
5371: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5372: } elsif ($activity eq 'wishlist') {
5373: $text = &mt('Access to Stored Links Blocked');
5374: } elsif ($activity eq 'annotate') {
5375: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5376: }
1.1061 raeburn 5377: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5378: <div class='$class'>
1.869 kalberla 5379: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5380: title='$text'>
5381: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5382: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5383: title='$text'>$text</a>
1.867 kalberla 5384: </div>
5385:
5386: END_BLOCK
1.474 raeburn 5387:
1.1061 raeburn 5388: return ($blocked, $output);
1.854 kalberla 5389: }
1.490 raeburn 5390:
1.60 matthew 5391: ###############################################
5392:
1.682 raeburn 5393: sub check_ip_acc {
1.1075.2.105 raeburn 5394: my ($acc,$clientip)=@_;
1.682 raeburn 5395: &Apache::lonxml::debug("acc is $acc");
5396: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5397: return 1;
5398: }
5399: my $allowed=0;
1.1075.2.144 raeburn 5400: my $ip;
5401: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5402: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5403: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5404: } else {
1.1075.2.150 raeburn 5405: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5406: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5407: }
1.682 raeburn 5408:
5409: my $name;
1.1075.2.161. .1(raebu 5410:21): my %access = (
5411:21): allowfrom => 1,
5412:21): denyfrom => 0,
5413:21): );
5414:21): my @allows;
5415:21): my @denies;
5416:21): foreach my $item (split(',',$acc)) {
5417:21): $item =~ s/^\s*//;
5418:21): $item =~ s/\s*$//;
5419:21): if ($item =~ /^\!(.+)$/) {
5420:21): push(@denies,$1);
5421:21): } else {
5422:21): push(@allows,$item);
5423:21): }
5424:21): }
5425:21): my $numdenies = scalar(@denies);
5426:21): my $numallows = scalar(@allows);
5427:21): my $count = 0;
5428:21): foreach my $pattern (@denies,@allows) {
5429:21): $count ++;
5430:21): my $acctype = 'allowfrom';
5431:21): if ($count <= $numdenies) {
5432:21): $acctype = 'denyfrom';
5433:21): }
1.682 raeburn 5434: if ($pattern =~ /\*$/) {
5435: #35.8.*
5436: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5437:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5438: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5439: #35.8.3.[34-56]
5440: my $low=$2;
5441: my $high=$3;
5442: $pattern=$1;
5443: if ($ip =~ /^\Q$pattern\E/) {
5444: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5445:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5446: }
5447: } elsif ($pattern =~ /^\*/) {
5448: #*.msu.edu
5449: $pattern=~s/\*//;
5450: if (!defined($name)) {
5451: use Socket;
5452: my $netaddr=inet_aton($ip);
5453: ($name)=gethostbyaddr($netaddr,AF_INET);
5454: }
1.1075.2.161. .1(raebu 5455:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5456: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5457: #127.0.0.1
1.1075.2.161. .1(raebu 5458:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5459: } else {
5460: #some.name.com
5461: if (!defined($name)) {
5462: use Socket;
5463: my $netaddr=inet_aton($ip);
5464: ($name)=gethostbyaddr($netaddr,AF_INET);
5465: }
1.1075.2.161. .1(raebu 5466:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5467:21): }
5468:21): if ($allowed =~ /^(0|1)$/) { last; }
5469:21): }
5470:21): if ($allowed eq '') {
5471:21): if ($numdenies && !$numallows) {
5472:21): $allowed = 1;
5473:21): } else {
5474:21): $allowed = 0;
1.682 raeburn 5475: }
5476: }
5477: return $allowed;
5478: }
5479:
5480: ###############################################
5481:
1.60 matthew 5482: =pod
5483:
1.112 bowersj2 5484: =head1 Domain Template Functions
5485:
5486: =over 4
5487:
5488: =item * &determinedomain()
1.60 matthew 5489:
5490: Inputs: $domain (usually will be undef)
5491:
1.63 www 5492: Returns: Determines which domain should be used for designs
1.60 matthew 5493:
5494: =cut
1.54 www 5495:
1.60 matthew 5496: ###############################################
1.63 www 5497: sub determinedomain {
5498: my $domain=shift;
1.531 albertel 5499: if (! $domain) {
1.60 matthew 5500: # Determine domain if we have not been given one
1.893 raeburn 5501: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5502: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5503: if ($env{'request.role.domain'}) {
5504: $domain=$env{'request.role.domain'};
1.60 matthew 5505: }
5506: }
1.63 www 5507: return $domain;
5508: }
5509: ###############################################
1.517 raeburn 5510:
1.518 albertel 5511: sub devalidate_domconfig_cache {
5512: my ($udom)=@_;
5513: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5514: }
5515:
5516: # ---------------------- Get domain configuration for a domain
5517: sub get_domainconf {
5518: my ($udom) = @_;
5519: my $cachetime=1800;
5520: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5521: if (defined($cached)) { return %{$result}; }
5522:
5523: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5524: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5525: my (%designhash,%legacy);
1.518 albertel 5526: if (keys(%domconfig) > 0) {
5527: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5528: if (keys(%{$domconfig{'login'}})) {
5529: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5530: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5531: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5532: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5533: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5534: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5535: if ($key eq 'loginvia') {
5536: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5537: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5538: $designhash{$udom.'.login.loginvia'} = $server;
5539: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5540: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5541: } else {
5542: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5543: }
1.948 raeburn 5544: }
1.1075.2.87 raeburn 5545: } elsif ($key eq 'headtag') {
5546: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5547: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5548: }
1.946 raeburn 5549: }
1.1075.2.87 raeburn 5550: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5551: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5552: }
1.946 raeburn 5553: }
5554: }
5555: }
1.1075.2.158 raeburn 5556: } elsif ($key eq 'saml') {
5557: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5558: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5559: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5560: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1075.2.161. .9(raebu 5561:22): foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1075.2.158 raeburn 5562: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5563: }
5564: }
5565: }
5566: }
1.946 raeburn 5567: } else {
5568: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5569: $designhash{$udom.'.login.'.$key.'_'.$img} =
5570: $domconfig{'login'}{$key}{$img};
5571: }
1.699 raeburn 5572: }
5573: } else {
5574: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5575: }
1.632 raeburn 5576: }
5577: } else {
5578: $legacy{'login'} = 1;
1.518 albertel 5579: }
1.632 raeburn 5580: } else {
5581: $legacy{'login'} = 1;
1.518 albertel 5582: }
5583: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5584: if (keys(%{$domconfig{'rolecolors'}})) {
5585: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5586: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5587: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5588: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5589: }
1.518 albertel 5590: }
5591: }
1.632 raeburn 5592: } else {
5593: $legacy{'rolecolors'} = 1;
1.518 albertel 5594: }
1.632 raeburn 5595: } else {
5596: $legacy{'rolecolors'} = 1;
1.518 albertel 5597: }
1.948 raeburn 5598: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5599: if ($domconfig{'autoenroll'}{'co-owners'}) {
5600: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5601: }
5602: }
1.632 raeburn 5603: if (keys(%legacy) > 0) {
5604: my %legacyhash = &get_legacy_domconf($udom);
5605: foreach my $item (keys(%legacyhash)) {
5606: if ($item =~ /^\Q$udom\E\.login/) {
5607: if ($legacy{'login'}) {
5608: $designhash{$item} = $legacyhash{$item};
5609: }
5610: } else {
5611: if ($legacy{'rolecolors'}) {
5612: $designhash{$item} = $legacyhash{$item};
5613: }
1.518 albertel 5614: }
5615: }
5616: }
1.632 raeburn 5617: } else {
5618: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5619: }
5620: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5621: $cachetime);
5622: return %designhash;
5623: }
5624:
1.632 raeburn 5625: sub get_legacy_domconf {
5626: my ($udom) = @_;
5627: my %legacyhash;
5628: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5629: my $designfile = $designdir.'/'.$udom.'.tab';
5630: if (-e $designfile) {
1.1075.2.128 raeburn 5631: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5632: while (my $line = <$fh>) {
5633: next if ($line =~ /^\#/);
5634: chomp($line);
5635: my ($key,$val)=(split(/\=/,$line));
5636: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5637: }
5638: close($fh);
5639: }
5640: }
1.1026 raeburn 5641: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5642: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5643: }
5644: return %legacyhash;
5645: }
5646:
1.63 www 5647: =pod
5648:
1.112 bowersj2 5649: =item * &domainlogo()
1.63 www 5650:
5651: Inputs: $domain (usually will be undef)
5652:
5653: Returns: A link to a domain logo, if the domain logo exists.
5654: If the domain logo does not exist, a description of the domain.
5655:
5656: =cut
1.112 bowersj2 5657:
1.63 www 5658: ###############################################
5659: sub domainlogo {
1.517 raeburn 5660: my $domain = &determinedomain(shift);
1.518 albertel 5661: my %designhash = &get_domainconf($domain);
1.517 raeburn 5662: # See if there is a logo
5663: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5664: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5665: if ($imgsrc =~ m{^/(adm|res)/}) {
5666: if ($imgsrc =~ m{^/res/}) {
5667: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5668: &Apache::lonnet::repcopy($local_name);
5669: }
5670: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5671:22): }
5672:22): my $alttext = $domain;
5673:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5674:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5675:22): }
5676:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5677: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5678: return &Apache::lonnet::domain($domain,'description');
1.59 www 5679: } else {
1.60 matthew 5680: return '';
1.59 www 5681: }
5682: }
1.63 www 5683: ##############################################
5684:
5685: =pod
5686:
1.112 bowersj2 5687: =item * &designparm()
1.63 www 5688:
5689: Inputs: $which parameter; $domain (usually will be undef)
5690:
5691: Returns: value of designparamter $which
5692:
5693: =cut
1.112 bowersj2 5694:
1.397 albertel 5695:
1.400 albertel 5696: ##############################################
1.397 albertel 5697: sub designparm {
5698: my ($which,$domain)=@_;
5699: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5700: return $env{'environment.color.'.$which};
1.96 www 5701: }
1.63 www 5702: $domain=&determinedomain($domain);
1.1016 raeburn 5703: my %domdesign;
5704: unless ($domain eq 'public') {
5705: %domdesign = &get_domainconf($domain);
5706: }
1.520 raeburn 5707: my $output;
1.517 raeburn 5708: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5709: $output = $domdesign{$domain.'.'.$which};
1.63 www 5710: } else {
1.520 raeburn 5711: $output = $defaultdesign{$which};
5712: }
5713: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5714: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5715: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5716: if ($output =~ m{^/res/}) {
5717: my $local_name = &Apache::lonnet::filelocation('',$output);
5718: &Apache::lonnet::repcopy($local_name);
5719: }
1.520 raeburn 5720: $output = &lonhttpdurl($output);
5721: }
1.63 www 5722: }
1.520 raeburn 5723: return $output;
1.63 www 5724: }
1.59 www 5725:
1.822 bisitz 5726: ##############################################
5727: =pod
5728:
1.832 bisitz 5729: =item * &authorspace()
5730:
1.1028 raeburn 5731: Inputs: $url (usually will be undef).
1.832 bisitz 5732:
1.1075.2.40 raeburn 5733: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5734: directory being viewed (or for which action is being taken).
5735: If $url is provided, and begins /priv/<domain>/<uname>
5736: the path will be that portion of the $context argument.
5737: Otherwise the path will be for the author space of the current
5738: user when the current role is author, or for that of the
5739: co-author/assistant co-author space when the current role
5740: is co-author or assistant co-author.
1.832 bisitz 5741:
5742: =cut
5743:
5744: sub authorspace {
1.1028 raeburn 5745: my ($url) = @_;
5746: if ($url ne '') {
5747: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5748: return $1;
5749: }
5750: }
1.832 bisitz 5751: my $caname = '';
1.1024 www 5752: my $cadom = '';
1.1028 raeburn 5753: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5754: ($cadom,$caname) =
1.832 bisitz 5755: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5756: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5757: $caname = $env{'user.name'};
1.1024 www 5758: $cadom = $env{'user.domain'};
1.832 bisitz 5759: }
1.1028 raeburn 5760: if (($caname ne '') && ($cadom ne '')) {
5761: return "/priv/$cadom/$caname/";
5762: }
5763: return;
1.832 bisitz 5764: }
5765:
5766: ##############################################
5767: =pod
5768:
1.822 bisitz 5769: =item * &head_subbox()
5770:
5771: Inputs: $content (contains HTML code with page functions, etc.)
5772:
5773: Returns: HTML div with $content
5774: To be included in page header
5775:
5776: =cut
5777:
5778: sub head_subbox {
5779: my ($content)=@_;
5780: my $output =
1.993 raeburn 5781: '<div class="LC_head_subbox">'
1.822 bisitz 5782: .$content
5783: .'</div>'
5784: }
5785:
5786: ##############################################
5787: =pod
5788:
5789: =item * &CSTR_pageheader()
5790:
1.1026 raeburn 5791: Input: (optional) filename from which breadcrumb trail is built.
5792: In most cases no input as needed, as $env{'request.filename'}
5793: is appropriate for use in building the breadcrumb trail.
1.1075.2.161. .6(raebu 5794:22): frameset flag
5795:22): If page header is being requested for use in a frameset, then
5796:22): the second (option) argument -- frameset will be true, and
5797:22): the target attribute set for links should be target="_parent".
1.822 bisitz 5798:
5799: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5800: To be included on Authoring Space pages
1.822 bisitz 5801:
5802: =cut
5803:
5804: sub CSTR_pageheader {
1.1075.2.161. .6(raebu 5805:22): my ($trailfile,$frameset) = @_;
1.1026 raeburn 5806: if ($trailfile eq '') {
5807: $trailfile = $env{'request.filename'};
5808: }
5809:
5810: # this is for resources; directories have customtitle, and crumbs
5811: # and select recent are created in lonpubdir.pm
5812:
5813: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5814: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5815: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5816: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5817: $formaction =~ s{/+}{/}g;
1.822 bisitz 5818:
5819: my $parentpath = '';
5820: my $lastitem = '';
5821: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5822: $parentpath = $1;
5823: $lastitem = $2;
5824: } else {
5825: $lastitem = $thisdisfn;
5826: }
1.921 bisitz 5827:
1.1075.2.161. .6(raebu 5828:22): my ($target,$crumbtarget) = (' target="_top"','_top');
5829:22): if ($frameset) {
5830:22): $target = ' target="_parent"';
5831:22): $crumbtarget = '_parent';
5832:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
5833:22): $target = ' target="'.$env{'request.deeplink.target'}.'"';
5834:22): $crumbtarget = $env{'request.deeplink.target'};
5835:22): }
5836:22):
1.921 bisitz 5837: my $output =
1.822 bisitz 5838: '<div>'
5839: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5840: .'<b>'.&mt('Authoring Space:').'</b> '
1.1075.2.161. .6(raebu 5841:22): .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
5842:22): .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 5843:
5844: if ($lastitem) {
5845: $output .=
5846: '<span class="LC_filename">'
5847: .$lastitem
5848: .'</span>';
5849: }
5850: $output .=
5851: '<br />'
1.1075.2.161. .6(raebu 5852:22): #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.822 bisitz 5853: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5854: .'</form>'
1.1075.2.161. .6(raebu 5855:22): .&Apache::lonmenu::constspaceform($frameset)
1.822 bisitz 5856: .'</div>';
1.921 bisitz 5857:
5858: return $output;
1.822 bisitz 5859: }
5860:
1.60 matthew 5861: ###############################################
5862: ###############################################
5863:
5864: =pod
5865:
1.112 bowersj2 5866: =back
5867:
1.549 albertel 5868: =head1 HTML Helpers
1.112 bowersj2 5869:
5870: =over 4
5871:
5872: =item * &bodytag()
1.60 matthew 5873:
5874: Returns a uniform header for LON-CAPA web pages.
5875:
5876: Inputs:
5877:
1.112 bowersj2 5878: =over 4
5879:
5880: =item * $title, A title to be displayed on the page.
5881:
5882: =item * $function, the current role (can be undef).
5883:
5884: =item * $addentries, extra parameters for the <body> tag.
5885:
5886: =item * $bodyonly, if defined, only return the <body> tag.
5887:
5888: =item * $domain, if defined, force a given domain.
5889:
5890: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5891: text interface only)
1.60 matthew 5892:
1.814 bisitz 5893: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5894: navigational links
1.317 albertel 5895:
1.338 albertel 5896: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5897:
1.1075.2.12 raeburn 5898: =item * $no_inline_link, if true and in remote mode, don't show the
5899: 'Switch To Inline Menu' link
5900:
1.460 albertel 5901: =item * $args, optional argument valid values are
5902: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5903: use_absolute -> for external resource or syllabus, this will
5904: contain https://<hostname> if server uses
5905: https (as per hosts.tab), but request is for http
5906: hostname -> hostname, from $r->hostname().
1.460 albertel 5907:
1.1075.2.15 raeburn 5908: =item * $advtoolsref, optional argument, ref to an array containing
5909: inlineremote items to be added in "Functions" menu below
5910: breadcrumbs.
5911:
1.1075.2.161. .1(raebu 5912:21): =item * $ltiscope, optional argument, will be one of: resource, map or
5913:21): course, if LON-CAPA is in LTI Provider context. Value is
5914:21): the scope of use, i.e., launch was for access to a single, a map
5915:21): or the entire course.
5916:21):
5917:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
5918:21): context, this will contain the URL for the landing item in
5919:21): the course, after launch from an LTI Consumer
5920:21):
5921:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
5922:21): context, this will contain a reference to hash of items
5923:21): to be included in the page header and/or inline menu.
5924:21):
.8(raebu 5925:22): =item * $menucoll, optional argument, if specific menu collection is in
5926:22): effect, either set as the default for the course, or set for
5927:22): the deeplink paramater for $env{'request.deeplink.login'}
5928:22): then $menucoll will be the number of that collection.
5929:22):
5930:22): =item * $menuref, optional argument, reference to a hash, containing the
5931:22): menu options included for the menu in effect, based on the
5932:22): configuration for the numbered menu collection in use.
5933:22):
5934:22): =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
5935:22): within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
5936:22): if so, $showncrumbsref is set there to 1, and will propagate back
5937:22): via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
5938:22): being called a second time.
5939:22):
1.112 bowersj2 5940: =back
5941:
1.60 matthew 5942: Returns: A uniform header for LON-CAPA web pages.
5943: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5944: If $bodyonly is undef or zero, an html string containing a <body> tag and
5945: other decorations will be returned.
5946:
5947: =cut
5948:
1.54 www 5949: sub bodytag {
1.831 bisitz 5950: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 5951:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
.8(raebu 5952:22): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 5953:
1.954 raeburn 5954: my $public;
5955: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5956: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5957: $public = 1;
5958: }
1.460 albertel 5959: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5960: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5961: my $hostname = $args->{'hostname'};
1.339 albertel 5962:
1.183 matthew 5963: $function = &get_users_function() if (!$function);
1.339 albertel 5964: my $img = &designparm($function.'.img',$domain);
5965: my $font = &designparm($function.'.font',$domain);
5966: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5967:
1.803 bisitz 5968: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5969: 'bgcolor' => $pgbg,
1.339 albertel 5970: 'text' => $font,
5971: 'alink' => &designparm($function.'.alink',$domain),
5972: 'vlink' => &designparm($function.'.vlink',$domain),
5973: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5974: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5975:
1.63 www 5976: # role and realm
1.1075.2.68 raeburn 5977: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5978: if ($realm) {
5979: $realm = '/'.$realm;
5980: }
1.1075.2.159 raeburn 5981: if ($role eq 'ca') {
1.479 albertel 5982: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5983: $realm = &plainname($rname,$rdom);
1.378 raeburn 5984: }
1.55 www 5985: # realm
1.1075.2.158 raeburn 5986: my ($cid,$sec);
1.258 albertel 5987: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5988: $cid = $env{'request.course.id'};
5989: if ($env{'request.course.sec'}) {
5990: $sec = $env{'request.course.sec'};
5991: }
5992: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5993: if (&Apache::lonnet::is_course($1,$2)) {
5994: $cid = $1.'_'.$2;
5995: $sec = $3;
5996: }
5997: }
5998: if ($cid) {
1.378 raeburn 5999: if ($env{'request.role'} !~ /^cr/) {
6000: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 6001: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 6002: if ($env{'request.role.desc'}) {
6003: $role = $env{'request.role.desc'};
6004: } else {
6005: $role = &mt('Helpdesk[_1]',' '.$2);
6006: }
1.1075.2.115 raeburn 6007: } else {
6008: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6009: }
1.1075.2.158 raeburn 6010: if ($sec) {
6011: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6012: }
1.1075.2.158 raeburn 6013: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6014: } else {
6015: $role = &Apache::lonnet::plaintext($role);
1.54 www 6016: }
1.433 albertel 6017:
1.359 albertel 6018: if (!$realm) { $realm=' '; }
1.330 albertel 6019:
1.438 albertel 6020: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6021:
1.101 www 6022: # construct main body tag
1.359 albertel 6023: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 6024: &Apache::lontexconvert::init_math_support();
1.252 albertel 6025:
1.1075.2.38 raeburn 6026: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6027:
6028: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6029: return $bodytag;
1.1075.2.38 raeburn 6030: }
1.359 albertel 6031:
1.954 raeburn 6032: if ($public) {
1.433 albertel 6033: undef($role);
6034: }
1.1075.2.158 raeburn 6035:
1.1075.2.161. .1(raebu 6036:21): my $showcrstitle = 1;
6037:21): if (($cid) && ($env{'request.lti.login'})) {
6038:21): if (ref($ltimenu) eq 'HASH') {
6039:21): unless ($ltimenu->{'role'}) {
6040:21): undef($role);
6041:21): }
6042:21): unless ($ltimenu->{'coursetitle'}) {
6043:21): $realm=' ';
6044:21): $showcrstitle = 0;
6045:21): }
6046:21): }
6047:21): } elsif (($cid) && ($menucoll)) {
6048:21): if (ref($menuref) eq 'HASH') {
6049:21): unless ($menuref->{'role'}) {
6050:21): undef($role);
6051:21): }
6052:21): unless ($menuref->{'crs'}) {
6053:21): $realm=' ';
6054:21): $showcrstitle = 0;
6055:21): }
6056:21): }
6057:21): }
6058:21):
1.762 bisitz 6059: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6060: #
6061: # Extra info if you are the DC
6062: my $dc_info = '';
1.1075.2.161. .1(raebu 6063:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 6064: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6065: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6066: $dc_info =~ s/\s+$//;
1.359 albertel 6067: }
6068:
1.1075.2.161. .1(raebu 6069:21): my $crstype;
6070:21): if ($cid) {
6071:21): $crstype = $env{'course.'.$cid.'.type'};
6072:21): } elsif ($args->{'crstype'}) {
6073:21): $crstype = $args->{'crstype'};
6074:21): }
6075:21):
1.1075.2.108 raeburn 6076: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 6077:
1.1075.2.13 raeburn 6078: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6079:
1.1075.2.38 raeburn 6080:
6081:
1.1075.2.21 raeburn 6082: my $funclist;
6083: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 6084: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 6085: Apache::lonmenu::serverform();
6086: my $forbodytag;
6087: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6088: $forcereg,$args->{'group'},
6089: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6090: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 6091: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6092: $funclist = $forbodytag;
6093: }
6094: } else {
1.903 droeschl 6095:
6096: # if ($env{'request.state'} eq 'construct') {
6097: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6098: # }
6099:
1.1075.2.38 raeburn 6100: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6101: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6102:
1.1075.2.161. .1(raebu 6103:21): unless ($args->{'no_primary_menu'}) {
.4(raebu 6104:22): my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
.6(raebu 6105:22): $args->{'links_disabled'},
6106:22): $args->{'links_target'});
.1(raebu 6107:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6108:21): if ($dc_info) {
6109:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6110:21): }
6111:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6112:21): <em>$realm</em> $dc_info</div>|;
6113:21): return $bodytag;
1.1075.2.1 raeburn 6114: }
1.894 droeschl 6115:
1.1075.2.161. .1(raebu 6116:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6117:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6118:21): }
1.916 droeschl 6119:
1.1075.2.161. .1(raebu 6120:21): $bodytag .= $right;
1.852 droeschl 6121:
1.1075.2.161. .1(raebu 6122:21): if ($dc_info) {
6123:21): $dc_info = &dc_courseid_toggle($dc_info);
6124:21): }
6125:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6126: }
1.916 droeschl 6127:
1.1075.2.61 raeburn 6128: #if directed to not display the secondary menu, don't.
6129: if ($args->{'no_secondary_menu'}) {
6130: return $bodytag;
6131: }
1.903 droeschl 6132: #don't show menus for public users
1.954 raeburn 6133: if (!$public){
1.1075.2.161. .1(raebu 6134:21): unless ($args->{'no_inline_menu'}) {
6135:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6136:21): $args->{'no_primary_menu'},
6137:21): $menucoll,$menuref,
.6(raebu 6138:22): $args->{'links_disabled'},
6139:22): $args->{'links_target'});
.1(raebu 6140:21): }
1.903 droeschl 6141: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6142: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6143: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6144: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .8(raebu 6145:22): $args->{'bread_crumbs'},'','',$hostname,
6146:22): $ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.116 raeburn 6147: } elsif ($forcereg) {
1.1075.2.22 raeburn 6148: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.161. .8(raebu 6149:22): $args->{'group'},$args->{'hide_buttons'},
6150:22): $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.15 raeburn 6151: } else {
1.1075.2.21 raeburn 6152: my $forbodytag;
6153: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6154: $forcereg,$args->{'group'},
6155: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6156: $advtoolsref,'',$hostname,
6157: \$forbodytag);
1.1075.2.21 raeburn 6158: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6159: $bodytag .= $forbodytag;
6160: }
1.920 raeburn 6161: }
1.903 droeschl 6162: }else{
6163: # this is to seperate menu from content when there's no secondary
6164: # menu. Especially needed for public accessible ressources.
6165: $bodytag .= '<hr style="clear:both" />';
6166: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6167: }
1.903 droeschl 6168:
1.235 raeburn 6169: return $bodytag;
1.1075.2.12 raeburn 6170: }
6171:
6172: #
6173: # Top frame rendering, Remote is up
6174: #
6175:
6176: my $imgsrc = $img;
6177: if ($img =~ /^\/adm/) {
6178: $imgsrc = &lonhttpdurl($img);
6179: }
6180: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
6181:
1.1075.2.60 raeburn 6182: my $help=($no_inline_link?''
6183: :&Apache::loncommon::top_nav_help('Help'));
6184:
1.1075.2.12 raeburn 6185: # Explicit link to get inline menu
6186: my $menu= ($no_inline_link?''
6187: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
6188:
6189: if ($dc_info) {
6190: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
6191: }
6192:
1.1075.2.38 raeburn 6193: my $name = &plainname($env{'user.name'},$env{'user.domain'});
6194: unless ($public) {
6195: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
6196: undef,'LC_menubuttons_link');
6197: }
6198:
1.1075.2.12 raeburn 6199: unless ($env{'form.inhibitmenu'}) {
6200: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 6201: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 6202: <li>$help</li>
1.1075.2.12 raeburn 6203: <li>$menu</li>
6204: </ol><div id="LC_realm"> $realm $dc_info</div>|;
6205: }
1.1075.2.13 raeburn 6206: if ($env{'request.state'} eq 'construct') {
6207: if (!$public){
6208: if ($env{'request.state'} eq 'construct') {
6209: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6210: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 6211: &Apache::lonhtmlcommon::scripttag('','end').
6212: &Apache::lonmenu::innerregister($forcereg,
6213: $args->{'bread_crumbs'});
6214: }
6215: }
6216: }
1.1075.2.21 raeburn 6217: return $bodytag."\n".$funclist;
1.182 matthew 6218: }
6219:
1.917 raeburn 6220: sub dc_courseid_toggle {
6221: my ($dc_info) = @_;
1.980 raeburn 6222: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6223: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6224: &mt('(More ...)').'</a></span>'.
6225: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6226: }
6227:
1.330 albertel 6228: sub make_attr_string {
6229: my ($register,$attr_ref) = @_;
6230:
6231: if ($attr_ref && !ref($attr_ref)) {
6232: die("addentries Must be a hash ref ".
6233: join(':',caller(1))." ".
6234: join(':',caller(0))." ");
6235: }
6236:
6237: if ($register) {
1.339 albertel 6238: my ($on_load,$on_unload);
6239: foreach my $key (keys(%{$attr_ref})) {
6240: if (lc($key) eq 'onload') {
6241: $on_load.=$attr_ref->{$key}.';';
6242: delete($attr_ref->{$key});
6243:
6244: } elsif (lc($key) eq 'onunload') {
6245: $on_unload.=$attr_ref->{$key}.';';
6246: delete($attr_ref->{$key});
6247: }
6248: }
1.1075.2.12 raeburn 6249: if ($env{'environment.remote'} eq 'on') {
6250: $attr_ref->{'onload'} =
6251: &Apache::lonmenu::loadevents(). $on_load;
6252: $attr_ref->{'onunload'}=
6253: &Apache::lonmenu::unloadevents().$on_unload;
6254: } else {
6255: $attr_ref->{'onload'} = $on_load;
6256: $attr_ref->{'onunload'}= $on_unload;
6257: }
1.330 albertel 6258: }
1.339 albertel 6259:
1.330 albertel 6260: my $attr_string;
1.1075.2.56 raeburn 6261: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6262: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6263: }
6264: return $attr_string;
6265: }
6266:
6267:
1.182 matthew 6268: ###############################################
1.251 albertel 6269: ###############################################
6270:
6271: =pod
6272:
6273: =item * &endbodytag()
6274:
6275: Returns a uniform footer for LON-CAPA web pages.
6276:
1.635 raeburn 6277: Inputs: 1 - optional reference to an args hash
6278: If in the hash, key for noredirectlink has a value which evaluates to true,
6279: a 'Continue' link is not displayed if the page contains an
6280: internal redirect in the <head></head> section,
6281: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6282:
6283: =cut
6284:
6285: sub endbodytag {
1.635 raeburn 6286: my ($args) = @_;
1.1075.2.6 raeburn 6287: my $endbodytag;
6288: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6289: $endbodytag='</body>';
6290: }
1.315 albertel 6291: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6292: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1075.2.161. .9(raebu 6293:22): my ($endbodyjs,$idattr);
6294:22): if ($env{'internal.head.to_opener'}) {
6295:22): my $linkid = 'LC_continue_link';
6296:22): $idattr = ' id="'.$linkid.'"';
6297:22): my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6298:22): $endbodyjs=<<ENDJS;
6299:22): <script type="text/javascript">
6300:22): // <![CDATA[
6301:22): function ebFunction(evt) {
6302:22): evt.preventDefault();
6303:22): var dest = '$redirect_for_js';
6304:22): if (window.opener != null && !window.opener.closed) {
6305:22): window.opener.location.href=dest;
6306:22): window.close();
6307:22): } else {
6308:22): window.location.href=dest;
6309:22): }
6310:22): return false;
6311:22): }
6312:22):
6313:22): \$(document).ready(function () {
6314:22): if (document.getElementById('$linkid')) {
6315:22): var clickelem = document.getElementById('$linkid');
6316:22): clickelem.addEventListener('click',ebFunction,false);
6317:22): }
6318:22): });
6319:22): // ]]>
6320:22): </script>
6321:22): ENDJS
6322:22): }
1.635 raeburn 6323: $endbodytag=
1.1075.2.161. .9(raebu 6324:22): "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6325: &mt('Continue').'</a>'.
6326: $endbodytag;
6327: }
1.315 albertel 6328: }
1.251 albertel 6329: return $endbodytag;
6330: }
6331:
1.352 albertel 6332: =pod
6333:
6334: =item * &standard_css()
6335:
6336: Returns a style sheet
6337:
6338: Inputs: (all optional)
6339: domain -> force to color decorate a page for a specific
6340: domain
6341: function -> force usage of a specific rolish color scheme
6342: bgcolor -> override the default page bgcolor
6343:
6344: =cut
6345:
1.343 albertel 6346: sub standard_css {
1.345 albertel 6347: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6348: $function = &get_users_function() if (!$function);
6349: my $img = &designparm($function.'.img', $domain);
6350: my $tabbg = &designparm($function.'.tabbg', $domain);
6351: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6352: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6353: #second colour for later usage
1.345 albertel 6354: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6355: my $pgbg_or_bgcolor =
6356: $bgcolor ||
1.352 albertel 6357: &designparm($function.'.pgbg', $domain);
1.382 albertel 6358: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6359: my $alink = &designparm($function.'.alink', $domain);
6360: my $vlink = &designparm($function.'.vlink', $domain);
6361: my $link = &designparm($function.'.link', $domain);
6362:
1.602 albertel 6363: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6364: my $mono = 'monospace';
1.850 bisitz 6365: my $data_table_head = $sidebg;
6366: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6367: my $data_table_dark = '#E0E0E0';
1.470 banghart 6368: my $data_table_darker = '#CCCCCC';
1.349 albertel 6369: my $data_table_highlight = '#FFFF00';
1.352 albertel 6370: my $mail_new = '#FFBB77';
6371: my $mail_new_hover = '#DD9955';
6372: my $mail_read = '#BBBB77';
6373: my $mail_read_hover = '#999944';
6374: my $mail_replied = '#AAAA88';
6375: my $mail_replied_hover = '#888855';
6376: my $mail_other = '#99BBBB';
6377: my $mail_other_hover = '#669999';
1.391 albertel 6378: my $table_header = '#DDDDDD';
1.489 raeburn 6379: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6380: my $lg_border_color = '#C8C8C8';
1.952 onken 6381: my $button_hover = '#BF2317';
1.392 albertel 6382:
1.608 albertel 6383: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6384: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6385: : '0 3px 0 4px';
1.448 albertel 6386:
1.523 albertel 6387:
1.343 albertel 6388: return <<END;
1.947 droeschl 6389:
6390: /* needed for iframe to allow 100% height in FF */
6391: body, html {
6392: margin: 0;
6393: padding: 0 0.5%;
6394: height: 99%; /* to avoid scrollbars */
6395: }
6396:
1.795 www 6397: body {
1.911 bisitz 6398: font-family: $sans;
6399: line-height:130%;
6400: font-size:0.83em;
6401: color:$font;
1.795 www 6402: }
6403:
1.959 onken 6404: a:focus,
6405: a:focus img {
1.795 www 6406: color: red;
6407: }
1.698 harmsja 6408:
1.911 bisitz 6409: form, .inline {
6410: display: inline;
1.795 www 6411: }
1.721 harmsja 6412:
1.795 www 6413: .LC_right {
1.911 bisitz 6414: text-align:right;
1.795 www 6415: }
6416:
6417: .LC_middle {
1.911 bisitz 6418: vertical-align:middle;
1.795 www 6419: }
1.721 harmsja 6420:
1.1075.2.38 raeburn 6421: .LC_floatleft {
6422: float: left;
6423: }
6424:
6425: .LC_floatright {
6426: float: right;
6427: }
6428:
1.911 bisitz 6429: .LC_400Box {
6430: width:400px;
6431: }
1.721 harmsja 6432:
1.947 droeschl 6433: .LC_iframecontainer {
6434: width: 98%;
6435: margin: 0;
6436: position: fixed;
6437: top: 8.5em;
6438: bottom: 0;
6439: }
6440:
6441: .LC_iframecontainer iframe{
6442: border: none;
6443: width: 100%;
6444: height: 100%;
6445: }
6446:
1.778 bisitz 6447: .LC_filename {
6448: font-family: $mono;
6449: white-space:pre;
1.921 bisitz 6450: font-size: 120%;
1.778 bisitz 6451: }
6452:
6453: .LC_fileicon {
6454: border: none;
6455: height: 1.3em;
6456: vertical-align: text-bottom;
6457: margin-right: 0.3em;
6458: text-decoration:none;
6459: }
6460:
1.1008 www 6461: .LC_setting {
6462: text-decoration:underline;
6463: }
6464:
1.350 albertel 6465: .LC_error {
6466: color: red;
6467: }
1.795 www 6468:
1.1075.2.15 raeburn 6469: .LC_warning {
6470: color: darkorange;
6471: }
6472:
1.457 albertel 6473: .LC_diff_removed {
1.733 bisitz 6474: color: red;
1.394 albertel 6475: }
1.532 albertel 6476:
6477: .LC_info,
1.457 albertel 6478: .LC_success,
6479: .LC_diff_added {
1.350 albertel 6480: color: green;
6481: }
1.795 www 6482:
1.802 bisitz 6483: div.LC_confirm_box {
6484: background-color: #FAFAFA;
6485: border: 1px solid $lg_border_color;
6486: margin-right: 0;
6487: padding: 5px;
6488: }
6489:
6490: div.LC_confirm_box .LC_error img,
6491: div.LC_confirm_box .LC_success img {
6492: vertical-align: middle;
6493: }
6494:
1.1075.2.108 raeburn 6495: .LC_maxwidth {
6496: max-width: 100%;
6497: height: auto;
6498: }
6499:
6500: .LC_textsize_mobile {
6501: \@media only screen and (max-device-width: 480px) {
6502: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6503: }
6504: }
6505:
1.440 albertel 6506: .LC_icon {
1.771 droeschl 6507: border: none;
1.790 droeschl 6508: vertical-align: middle;
1.771 droeschl 6509: }
6510:
1.543 albertel 6511: .LC_docs_spacer {
6512: width: 25px;
6513: height: 1px;
1.771 droeschl 6514: border: none;
1.543 albertel 6515: }
1.346 albertel 6516:
1.532 albertel 6517: .LC_internal_info {
1.735 bisitz 6518: color: #999999;
1.532 albertel 6519: }
6520:
1.794 www 6521: .LC_discussion {
1.1050 www 6522: background: $data_table_dark;
1.911 bisitz 6523: border: 1px solid black;
6524: margin: 2px;
1.794 www 6525: }
6526:
6527: .LC_disc_action_left {
1.1050 www 6528: background: $sidebg;
1.911 bisitz 6529: text-align: left;
1.1050 www 6530: padding: 4px;
6531: margin: 2px;
1.794 www 6532: }
6533:
6534: .LC_disc_action_right {
1.1050 www 6535: background: $sidebg;
1.911 bisitz 6536: text-align: right;
1.1050 www 6537: padding: 4px;
6538: margin: 2px;
1.794 www 6539: }
6540:
6541: .LC_disc_new_item {
1.911 bisitz 6542: background: white;
6543: border: 2px solid red;
1.1050 www 6544: margin: 4px;
6545: padding: 4px;
1.794 www 6546: }
6547:
6548: .LC_disc_old_item {
1.911 bisitz 6549: background: white;
1.1050 www 6550: margin: 4px;
6551: padding: 4px;
1.794 www 6552: }
6553:
1.458 albertel 6554: table.LC_pastsubmission {
6555: border: 1px solid black;
6556: margin: 2px;
6557: }
6558:
1.924 bisitz 6559: table#LC_menubuttons {
1.345 albertel 6560: width: 100%;
6561: background: $pgbg;
1.392 albertel 6562: border: 2px;
1.402 albertel 6563: border-collapse: separate;
1.803 bisitz 6564: padding: 0;
1.345 albertel 6565: }
1.392 albertel 6566:
1.801 tempelho 6567: table#LC_title_bar a {
6568: color: $fontmenu;
6569: }
1.836 bisitz 6570:
1.807 droeschl 6571: table#LC_title_bar {
1.819 tempelho 6572: clear: both;
1.836 bisitz 6573: display: none;
1.807 droeschl 6574: }
6575:
1.795 www 6576: table#LC_title_bar,
1.933 droeschl 6577: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6578: table#LC_title_bar.LC_with_remote {
1.359 albertel 6579: width: 100%;
1.392 albertel 6580: border-color: $pgbg;
6581: border-style: solid;
6582: border-width: $border;
1.379 albertel 6583: background: $pgbg;
1.801 tempelho 6584: color: $fontmenu;
1.392 albertel 6585: border-collapse: collapse;
1.803 bisitz 6586: padding: 0;
1.819 tempelho 6587: margin: 0;
1.359 albertel 6588: }
1.795 www 6589:
1.933 droeschl 6590: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6591: margin: 0;
6592: padding: 0;
1.933 droeschl 6593: position: relative;
6594: list-style: none;
1.913 droeschl 6595: }
1.933 droeschl 6596: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6597: display: inline;
6598: }
1.933 droeschl 6599:
6600: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6601: padding: 0;
1.933 droeschl 6602: margin: 0;
6603: float: left;
1.913 droeschl 6604: }
1.933 droeschl 6605: .LC_breadcrumb_tools_tools {
6606: padding: 0;
6607: margin: 0;
1.913 droeschl 6608: float: right;
6609: }
6610:
1.359 albertel 6611: table#LC_title_bar td {
6612: background: $tabbg;
6613: }
1.795 www 6614:
1.911 bisitz 6615: table#LC_menubuttons img {
1.803 bisitz 6616: border: none;
1.346 albertel 6617: }
1.795 www 6618:
1.842 droeschl 6619: .LC_breadcrumbs_component {
1.911 bisitz 6620: float: right;
6621: margin: 0 1em;
1.357 albertel 6622: }
1.842 droeschl 6623: .LC_breadcrumbs_component img {
1.911 bisitz 6624: vertical-align: middle;
1.777 tempelho 6625: }
1.795 www 6626:
1.1075.2.108 raeburn 6627: .LC_breadcrumbs_hoverable {
6628: background: $sidebg;
6629: }
6630:
1.383 albertel 6631: td.LC_table_cell_checkbox {
6632: text-align: center;
6633: }
1.795 www 6634:
6635: .LC_fontsize_small {
1.911 bisitz 6636: font-size: 70%;
1.705 tempelho 6637: }
6638:
1.844 bisitz 6639: #LC_breadcrumbs {
1.911 bisitz 6640: clear:both;
6641: background: $sidebg;
6642: border-bottom: 1px solid $lg_border_color;
6643: line-height: 2.5em;
1.933 droeschl 6644: overflow: hidden;
1.911 bisitz 6645: margin: 0;
6646: padding: 0;
1.995 raeburn 6647: text-align: left;
1.819 tempelho 6648: }
1.862 bisitz 6649:
1.1075.2.16 raeburn 6650: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6651: clear:both;
6652: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6653: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6654: margin: 0 0 10px 0;
1.966 bisitz 6655: padding: 3px;
1.995 raeburn 6656: text-align: left;
1.822 bisitz 6657: }
6658:
1.795 www 6659: .LC_fontsize_medium {
1.911 bisitz 6660: font-size: 85%;
1.705 tempelho 6661: }
6662:
1.795 www 6663: .LC_fontsize_large {
1.911 bisitz 6664: font-size: 120%;
1.705 tempelho 6665: }
6666:
1.346 albertel 6667: .LC_menubuttons_inline_text {
6668: color: $font;
1.698 harmsja 6669: font-size: 90%;
1.701 harmsja 6670: padding-left:3px;
1.346 albertel 6671: }
6672:
1.934 droeschl 6673: .LC_menubuttons_inline_text img{
6674: vertical-align: middle;
6675: }
6676:
1.1051 www 6677: li.LC_menubuttons_inline_text img {
1.951 onken 6678: cursor:pointer;
1.1002 droeschl 6679: text-decoration: none;
1.951 onken 6680: }
6681:
1.526 www 6682: .LC_menubuttons_link {
6683: text-decoration: none;
6684: }
1.795 www 6685:
1.522 albertel 6686: .LC_menubuttons_category {
1.521 www 6687: color: $font;
1.526 www 6688: background: $pgbg;
1.521 www 6689: font-size: larger;
6690: font-weight: bold;
6691: }
6692:
1.346 albertel 6693: td.LC_menubuttons_text {
1.911 bisitz 6694: color: $font;
1.346 albertel 6695: }
1.706 harmsja 6696:
1.346 albertel 6697: .LC_current_location {
6698: background: $tabbg;
6699: }
1.795 www 6700:
1.1075.2.134 raeburn 6701: td.LC_zero_height {
6702: line-height: 0;
6703: cellpadding: 0;
6704: }
6705:
1.938 bisitz 6706: table.LC_data_table {
1.347 albertel 6707: border: 1px solid #000000;
1.402 albertel 6708: border-collapse: separate;
1.426 albertel 6709: border-spacing: 1px;
1.610 albertel 6710: background: $pgbg;
1.347 albertel 6711: }
1.795 www 6712:
1.422 albertel 6713: .LC_data_table_dense {
6714: font-size: small;
6715: }
1.795 www 6716:
1.507 raeburn 6717: table.LC_nested_outer {
6718: border: 1px solid #000000;
1.589 raeburn 6719: border-collapse: collapse;
1.803 bisitz 6720: border-spacing: 0;
1.507 raeburn 6721: width: 100%;
6722: }
1.795 www 6723:
1.879 raeburn 6724: table.LC_innerpickbox,
1.507 raeburn 6725: table.LC_nested {
1.803 bisitz 6726: border: none;
1.589 raeburn 6727: border-collapse: collapse;
1.803 bisitz 6728: border-spacing: 0;
1.507 raeburn 6729: width: 100%;
6730: }
1.795 www 6731:
1.911 bisitz 6732: table.LC_data_table tr th,
6733: table.LC_calendar tr th,
1.879 raeburn 6734: table.LC_prior_tries tr th,
6735: table.LC_innerpickbox tr th {
1.349 albertel 6736: font-weight: bold;
6737: background-color: $data_table_head;
1.801 tempelho 6738: color:$fontmenu;
1.701 harmsja 6739: font-size:90%;
1.347 albertel 6740: }
1.795 www 6741:
1.879 raeburn 6742: table.LC_innerpickbox tr th,
6743: table.LC_innerpickbox tr td {
6744: vertical-align: top;
6745: }
6746:
1.711 raeburn 6747: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6748: background-color: #CCCCCC;
1.711 raeburn 6749: font-weight: bold;
6750: text-align: left;
6751: }
1.795 www 6752:
1.912 bisitz 6753: table.LC_data_table tr.LC_odd_row > td {
6754: background-color: $data_table_light;
6755: padding: 2px;
6756: vertical-align: top;
6757: }
6758:
1.809 bisitz 6759: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6760: background-color: $data_table_light;
1.912 bisitz 6761: vertical-align: top;
6762: }
6763:
6764: table.LC_data_table tr.LC_even_row > td {
6765: background-color: $data_table_dark;
1.425 albertel 6766: padding: 2px;
1.900 bisitz 6767: vertical-align: top;
1.347 albertel 6768: }
1.795 www 6769:
1.809 bisitz 6770: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6771: background-color: $data_table_dark;
1.900 bisitz 6772: vertical-align: top;
1.347 albertel 6773: }
1.795 www 6774:
1.425 albertel 6775: table.LC_data_table tr.LC_data_table_highlight td {
6776: background-color: $data_table_darker;
6777: }
1.795 www 6778:
1.639 raeburn 6779: table.LC_data_table tr td.LC_leftcol_header {
6780: background-color: $data_table_head;
6781: font-weight: bold;
6782: }
1.795 www 6783:
1.451 albertel 6784: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6785: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6786: font-weight: bold;
6787: font-style: italic;
6788: text-align: center;
6789: padding: 8px;
1.347 albertel 6790: }
1.795 www 6791:
1.1075.2.30 raeburn 6792: table.LC_data_table tr.LC_empty_row td,
6793: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6794: background-color: $sidebg;
6795: }
6796:
6797: table.LC_nested tr.LC_empty_row td {
6798: background-color: #FFFFFF;
6799: }
6800:
1.890 droeschl 6801: table.LC_caption {
6802: }
6803:
1.507 raeburn 6804: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6805: padding: 4ex
6806: }
1.795 www 6807:
1.507 raeburn 6808: table.LC_nested_outer tr th {
6809: font-weight: bold;
1.801 tempelho 6810: color:$fontmenu;
1.507 raeburn 6811: background-color: $data_table_head;
1.701 harmsja 6812: font-size: small;
1.507 raeburn 6813: border-bottom: 1px solid #000000;
6814: }
1.795 www 6815:
1.507 raeburn 6816: table.LC_nested_outer tr td.LC_subheader {
6817: background-color: $data_table_head;
6818: font-weight: bold;
6819: font-size: small;
6820: border-bottom: 1px solid #000000;
6821: text-align: right;
1.451 albertel 6822: }
1.795 www 6823:
1.507 raeburn 6824: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6825: background-color: #CCCCCC;
1.451 albertel 6826: font-weight: bold;
6827: font-size: small;
1.507 raeburn 6828: text-align: center;
6829: }
1.795 www 6830:
1.589 raeburn 6831: table.LC_nested tr.LC_info_row td.LC_left_item,
6832: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6833: text-align: left;
1.451 albertel 6834: }
1.795 www 6835:
1.507 raeburn 6836: table.LC_nested td {
1.735 bisitz 6837: background-color: #FFFFFF;
1.451 albertel 6838: font-size: small;
1.507 raeburn 6839: }
1.795 www 6840:
1.507 raeburn 6841: table.LC_nested_outer tr th.LC_right_item,
6842: table.LC_nested tr.LC_info_row td.LC_right_item,
6843: table.LC_nested tr.LC_odd_row td.LC_right_item,
6844: table.LC_nested tr td.LC_right_item {
1.451 albertel 6845: text-align: right;
6846: }
6847:
1.507 raeburn 6848: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6849: background-color: #EEEEEE;
1.451 albertel 6850: }
6851:
1.473 raeburn 6852: table.LC_createuser {
6853: }
6854:
6855: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6856: font-size: small;
1.473 raeburn 6857: }
6858:
6859: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6860: background-color: #CCCCCC;
1.473 raeburn 6861: font-weight: bold;
6862: text-align: center;
6863: }
6864:
1.349 albertel 6865: table.LC_calendar {
6866: border: 1px solid #000000;
6867: border-collapse: collapse;
1.917 raeburn 6868: width: 98%;
1.349 albertel 6869: }
1.795 www 6870:
1.349 albertel 6871: table.LC_calendar_pickdate {
6872: font-size: xx-small;
6873: }
1.795 www 6874:
1.349 albertel 6875: table.LC_calendar tr td {
6876: border: 1px solid #000000;
6877: vertical-align: top;
1.917 raeburn 6878: width: 14%;
1.349 albertel 6879: }
1.795 www 6880:
1.349 albertel 6881: table.LC_calendar tr td.LC_calendar_day_empty {
6882: background-color: $data_table_dark;
6883: }
1.795 www 6884:
1.779 bisitz 6885: table.LC_calendar tr td.LC_calendar_day_current {
6886: background-color: $data_table_highlight;
1.777 tempelho 6887: }
1.795 www 6888:
1.938 bisitz 6889: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6890: background-color: $mail_new;
6891: }
1.795 www 6892:
1.938 bisitz 6893: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6894: background-color: $mail_new_hover;
6895: }
1.795 www 6896:
1.938 bisitz 6897: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6898: background-color: $mail_read;
6899: }
1.795 www 6900:
1.938 bisitz 6901: /*
6902: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6903: background-color: $mail_read_hover;
6904: }
1.938 bisitz 6905: */
1.795 www 6906:
1.938 bisitz 6907: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6908: background-color: $mail_replied;
6909: }
1.795 www 6910:
1.938 bisitz 6911: /*
6912: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6913: background-color: $mail_replied_hover;
6914: }
1.938 bisitz 6915: */
1.795 www 6916:
1.938 bisitz 6917: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6918: background-color: $mail_other;
6919: }
1.795 www 6920:
1.938 bisitz 6921: /*
6922: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6923: background-color: $mail_other_hover;
6924: }
1.938 bisitz 6925: */
1.494 raeburn 6926:
1.777 tempelho 6927: table.LC_data_table tr > td.LC_browser_file,
6928: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6929: background: #AAEE77;
1.389 albertel 6930: }
1.795 www 6931:
1.777 tempelho 6932: table.LC_data_table tr > td.LC_browser_file_locked,
6933: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6934: background: #FFAA99;
1.387 albertel 6935: }
1.795 www 6936:
1.777 tempelho 6937: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6938: background: #888888;
1.779 bisitz 6939: }
1.795 www 6940:
1.777 tempelho 6941: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6942: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6943: background: #F8F866;
1.777 tempelho 6944: }
1.795 www 6945:
1.696 bisitz 6946: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6947: background: #E0E8FF;
1.387 albertel 6948: }
1.696 bisitz 6949:
1.707 bisitz 6950: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6951: /* background: #77FF77; */
1.707 bisitz 6952: }
1.795 www 6953:
1.707 bisitz 6954: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6955: border-right: 8px solid #FFFF77;
1.707 bisitz 6956: }
1.795 www 6957:
1.707 bisitz 6958: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6959: border-right: 8px solid #FFAA77;
1.707 bisitz 6960: }
1.795 www 6961:
1.707 bisitz 6962: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6963: border-right: 8px solid #FF7777;
1.707 bisitz 6964: }
1.795 www 6965:
1.707 bisitz 6966: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6967: border-right: 8px solid #AAFF77;
1.707 bisitz 6968: }
1.795 www 6969:
1.707 bisitz 6970: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6971: border-right: 8px solid #11CC55;
1.707 bisitz 6972: }
6973:
1.388 albertel 6974: span.LC_current_location {
1.701 harmsja 6975: font-size:larger;
1.388 albertel 6976: background: $pgbg;
6977: }
1.387 albertel 6978:
1.1029 www 6979: span.LC_current_nav_location {
6980: font-weight:bold;
6981: background: $sidebg;
6982: }
6983:
1.395 albertel 6984: span.LC_parm_menu_item {
6985: font-size: larger;
6986: }
1.795 www 6987:
1.395 albertel 6988: span.LC_parm_scope_all {
6989: color: red;
6990: }
1.795 www 6991:
1.395 albertel 6992: span.LC_parm_scope_folder {
6993: color: green;
6994: }
1.795 www 6995:
1.395 albertel 6996: span.LC_parm_scope_resource {
6997: color: orange;
6998: }
1.795 www 6999:
1.395 albertel 7000: span.LC_parm_part {
7001: color: blue;
7002: }
1.795 www 7003:
1.911 bisitz 7004: span.LC_parm_folder,
7005: span.LC_parm_symb {
1.395 albertel 7006: font-size: x-small;
7007: font-family: $mono;
7008: color: #AAAAAA;
7009: }
7010:
1.977 bisitz 7011: ul.LC_parm_parmlist li {
7012: display: inline-block;
7013: padding: 0.3em 0.8em;
7014: vertical-align: top;
7015: width: 150px;
7016: border-top:1px solid $lg_border_color;
7017: }
7018:
1.795 www 7019: td.LC_parm_overview_level_menu,
7020: td.LC_parm_overview_map_menu,
7021: td.LC_parm_overview_parm_selectors,
7022: td.LC_parm_overview_restrictions {
1.396 albertel 7023: border: 1px solid black;
7024: border-collapse: collapse;
7025: }
1.795 www 7026:
1.396 albertel 7027: table.LC_parm_overview_restrictions td {
7028: border-width: 1px 4px 1px 4px;
7029: border-style: solid;
7030: border-color: $pgbg;
7031: text-align: center;
7032: }
1.795 www 7033:
1.396 albertel 7034: table.LC_parm_overview_restrictions th {
7035: background: $tabbg;
7036: border-width: 1px 4px 1px 4px;
7037: border-style: solid;
7038: border-color: $pgbg;
7039: }
1.795 www 7040:
1.398 albertel 7041: table#LC_helpmenu {
1.803 bisitz 7042: border: none;
1.398 albertel 7043: height: 55px;
1.803 bisitz 7044: border-spacing: 0;
1.398 albertel 7045: }
7046:
7047: table#LC_helpmenu fieldset legend {
7048: font-size: larger;
7049: }
1.795 www 7050:
1.397 albertel 7051: table#LC_helpmenu_links {
7052: width: 100%;
7053: border: 1px solid black;
7054: background: $pgbg;
1.803 bisitz 7055: padding: 0;
1.397 albertel 7056: border-spacing: 1px;
7057: }
1.795 www 7058:
1.397 albertel 7059: table#LC_helpmenu_links tr td {
7060: padding: 1px;
7061: background: $tabbg;
1.399 albertel 7062: text-align: center;
7063: font-weight: bold;
1.397 albertel 7064: }
1.396 albertel 7065:
1.795 www 7066: table#LC_helpmenu_links a:link,
7067: table#LC_helpmenu_links a:visited,
1.397 albertel 7068: table#LC_helpmenu_links a:active {
7069: text-decoration: none;
7070: color: $font;
7071: }
1.795 www 7072:
1.397 albertel 7073: table#LC_helpmenu_links a:hover {
7074: text-decoration: underline;
7075: color: $vlink;
7076: }
1.396 albertel 7077:
1.417 albertel 7078: .LC_chrt_popup_exists {
7079: border: 1px solid #339933;
7080: margin: -1px;
7081: }
1.795 www 7082:
1.417 albertel 7083: .LC_chrt_popup_up {
7084: border: 1px solid yellow;
7085: margin: -1px;
7086: }
1.795 www 7087:
1.417 albertel 7088: .LC_chrt_popup {
7089: border: 1px solid #8888FF;
7090: background: #CCCCFF;
7091: }
1.795 www 7092:
1.421 albertel 7093: table.LC_pick_box {
7094: border-collapse: separate;
7095: background: white;
7096: border: 1px solid black;
7097: border-spacing: 1px;
7098: }
1.795 www 7099:
1.421 albertel 7100: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7101: background: $sidebg;
1.421 albertel 7102: font-weight: bold;
1.900 bisitz 7103: text-align: left;
1.740 bisitz 7104: vertical-align: top;
1.421 albertel 7105: width: 184px;
7106: padding: 8px;
7107: }
1.795 www 7108:
1.579 raeburn 7109: table.LC_pick_box td.LC_pick_box_value {
7110: text-align: left;
7111: padding: 8px;
7112: }
1.795 www 7113:
1.579 raeburn 7114: table.LC_pick_box td.LC_pick_box_select {
7115: text-align: left;
7116: padding: 8px;
7117: }
1.795 www 7118:
1.424 albertel 7119: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7120: padding: 0;
1.421 albertel 7121: height: 1px;
7122: background: black;
7123: }
1.795 www 7124:
1.421 albertel 7125: table.LC_pick_box td.LC_pick_box_submit {
7126: text-align: right;
7127: }
1.795 www 7128:
1.579 raeburn 7129: table.LC_pick_box td.LC_evenrow_value {
7130: text-align: left;
7131: padding: 8px;
7132: background-color: $data_table_light;
7133: }
1.795 www 7134:
1.579 raeburn 7135: table.LC_pick_box td.LC_oddrow_value {
7136: text-align: left;
7137: padding: 8px;
7138: background-color: $data_table_light;
7139: }
1.795 www 7140:
1.579 raeburn 7141: span.LC_helpform_receipt_cat {
7142: font-weight: bold;
7143: }
1.795 www 7144:
1.424 albertel 7145: table.LC_group_priv_box {
7146: background: white;
7147: border: 1px solid black;
7148: border-spacing: 1px;
7149: }
1.795 www 7150:
1.424 albertel 7151: table.LC_group_priv_box td.LC_pick_box_title {
7152: background: $tabbg;
7153: font-weight: bold;
7154: text-align: right;
7155: width: 184px;
7156: }
1.795 www 7157:
1.424 albertel 7158: table.LC_group_priv_box td.LC_groups_fixed {
7159: background: $data_table_light;
7160: text-align: center;
7161: }
1.795 www 7162:
1.424 albertel 7163: table.LC_group_priv_box td.LC_groups_optional {
7164: background: $data_table_dark;
7165: text-align: center;
7166: }
1.795 www 7167:
1.424 albertel 7168: table.LC_group_priv_box td.LC_groups_functionality {
7169: background: $data_table_darker;
7170: text-align: center;
7171: font-weight: bold;
7172: }
1.795 www 7173:
1.424 albertel 7174: table.LC_group_priv td {
7175: text-align: left;
1.803 bisitz 7176: padding: 0;
1.424 albertel 7177: }
7178:
7179: .LC_navbuttons {
7180: margin: 2ex 0ex 2ex 0ex;
7181: }
1.795 www 7182:
1.423 albertel 7183: .LC_topic_bar {
7184: font-weight: bold;
7185: background: $tabbg;
1.918 wenzelju 7186: margin: 1em 0em 1em 2em;
1.805 bisitz 7187: padding: 3px;
1.918 wenzelju 7188: font-size: 1.2em;
1.423 albertel 7189: }
1.795 www 7190:
1.423 albertel 7191: .LC_topic_bar span {
1.918 wenzelju 7192: left: 0.5em;
7193: position: absolute;
1.423 albertel 7194: vertical-align: middle;
1.918 wenzelju 7195: font-size: 1.2em;
1.423 albertel 7196: }
1.795 www 7197:
1.423 albertel 7198: table.LC_course_group_status {
7199: margin: 20px;
7200: }
1.795 www 7201:
1.423 albertel 7202: table.LC_status_selector td {
7203: vertical-align: top;
7204: text-align: center;
1.424 albertel 7205: padding: 4px;
7206: }
1.795 www 7207:
1.599 albertel 7208: div.LC_feedback_link {
1.616 albertel 7209: clear: both;
1.829 kalberla 7210: background: $sidebg;
1.779 bisitz 7211: width: 100%;
1.829 kalberla 7212: padding-bottom: 10px;
7213: border: 1px $tabbg solid;
1.833 kalberla 7214: height: 22px;
7215: line-height: 22px;
7216: padding-top: 5px;
7217: }
7218:
7219: div.LC_feedback_link img {
7220: height: 22px;
1.867 kalberla 7221: vertical-align:middle;
1.829 kalberla 7222: }
7223:
1.911 bisitz 7224: div.LC_feedback_link a {
1.829 kalberla 7225: text-decoration: none;
1.489 raeburn 7226: }
1.795 www 7227:
1.867 kalberla 7228: div.LC_comblock {
1.911 bisitz 7229: display:inline;
1.867 kalberla 7230: color:$font;
7231: font-size:90%;
7232: }
7233:
7234: div.LC_feedback_link div.LC_comblock {
7235: padding-left:5px;
7236: }
7237:
7238: div.LC_feedback_link div.LC_comblock a {
7239: color:$font;
7240: }
7241:
1.489 raeburn 7242: span.LC_feedback_link {
1.858 bisitz 7243: /* background: $feedback_link_bg; */
1.599 albertel 7244: font-size: larger;
7245: }
1.795 www 7246:
1.599 albertel 7247: span.LC_message_link {
1.858 bisitz 7248: /* background: $feedback_link_bg; */
1.599 albertel 7249: font-size: larger;
7250: position: absolute;
7251: right: 1em;
1.489 raeburn 7252: }
1.421 albertel 7253:
1.515 albertel 7254: table.LC_prior_tries {
1.524 albertel 7255: border: 1px solid #000000;
7256: border-collapse: separate;
7257: border-spacing: 1px;
1.515 albertel 7258: }
1.523 albertel 7259:
1.515 albertel 7260: table.LC_prior_tries td {
1.524 albertel 7261: padding: 2px;
1.515 albertel 7262: }
1.523 albertel 7263:
7264: .LC_answer_correct {
1.795 www 7265: background: lightgreen;
7266: color: darkgreen;
7267: padding: 6px;
1.523 albertel 7268: }
1.795 www 7269:
1.523 albertel 7270: .LC_answer_charged_try {
1.797 www 7271: background: #FFAAAA;
1.795 www 7272: color: darkred;
7273: padding: 6px;
1.523 albertel 7274: }
1.795 www 7275:
1.779 bisitz 7276: .LC_answer_not_charged_try,
1.523 albertel 7277: .LC_answer_no_grade,
7278: .LC_answer_late {
1.795 www 7279: background: lightyellow;
1.523 albertel 7280: color: black;
1.795 www 7281: padding: 6px;
1.523 albertel 7282: }
1.795 www 7283:
1.523 albertel 7284: .LC_answer_previous {
1.795 www 7285: background: lightblue;
7286: color: darkblue;
7287: padding: 6px;
1.523 albertel 7288: }
1.795 www 7289:
1.779 bisitz 7290: .LC_answer_no_message {
1.777 tempelho 7291: background: #FFFFFF;
7292: color: black;
1.795 www 7293: padding: 6px;
1.779 bisitz 7294: }
1.795 www 7295:
1.1075.2.140 raeburn 7296: .LC_answer_unknown,
7297: .LC_answer_warning {
1.779 bisitz 7298: background: orange;
7299: color: black;
1.795 www 7300: padding: 6px;
1.777 tempelho 7301: }
1.795 www 7302:
1.529 albertel 7303: span.LC_prior_numerical,
7304: span.LC_prior_string,
7305: span.LC_prior_custom,
7306: span.LC_prior_reaction,
7307: span.LC_prior_math {
1.925 bisitz 7308: font-family: $mono;
1.523 albertel 7309: white-space: pre;
7310: }
7311:
1.525 albertel 7312: span.LC_prior_string {
1.925 bisitz 7313: font-family: $mono;
1.525 albertel 7314: white-space: pre;
7315: }
7316:
1.523 albertel 7317: table.LC_prior_option {
7318: width: 100%;
7319: border-collapse: collapse;
7320: }
1.795 www 7321:
1.911 bisitz 7322: table.LC_prior_rank,
1.795 www 7323: table.LC_prior_match {
1.528 albertel 7324: border-collapse: collapse;
7325: }
1.795 www 7326:
1.528 albertel 7327: table.LC_prior_option tr td,
7328: table.LC_prior_rank tr td,
7329: table.LC_prior_match tr td {
1.524 albertel 7330: border: 1px solid #000000;
1.515 albertel 7331: }
7332:
1.855 bisitz 7333: .LC_nobreak {
1.544 albertel 7334: white-space: nowrap;
1.519 raeburn 7335: }
7336:
1.576 raeburn 7337: span.LC_cusr_emph {
7338: font-style: italic;
7339: }
7340:
1.633 raeburn 7341: span.LC_cusr_subheading {
7342: font-weight: normal;
7343: font-size: 85%;
7344: }
7345:
1.861 bisitz 7346: div.LC_docs_entry_move {
1.859 bisitz 7347: border: 1px solid #BBBBBB;
1.545 albertel 7348: background: #DDDDDD;
1.861 bisitz 7349: width: 22px;
1.859 bisitz 7350: padding: 1px;
7351: margin: 0;
1.545 albertel 7352: }
7353:
1.861 bisitz 7354: table.LC_data_table tr > td.LC_docs_entry_commands,
7355: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7356: font-size: x-small;
7357: }
1.795 www 7358:
1.861 bisitz 7359: .LC_docs_entry_parameter {
7360: white-space: nowrap;
7361: }
7362:
1.544 albertel 7363: .LC_docs_copy {
1.545 albertel 7364: color: #000099;
1.544 albertel 7365: }
1.795 www 7366:
1.544 albertel 7367: .LC_docs_cut {
1.545 albertel 7368: color: #550044;
1.544 albertel 7369: }
1.795 www 7370:
1.544 albertel 7371: .LC_docs_rename {
1.545 albertel 7372: color: #009900;
1.544 albertel 7373: }
1.795 www 7374:
1.544 albertel 7375: .LC_docs_remove {
1.545 albertel 7376: color: #990000;
7377: }
7378:
1.1075.2.134 raeburn 7379: .LC_domprefs_email,
1.547 albertel 7380: .LC_docs_reinit_warn,
7381: .LC_docs_ext_edit {
7382: font-size: x-small;
7383: }
7384:
1.545 albertel 7385: table.LC_docs_adddocs td,
7386: table.LC_docs_adddocs th {
7387: border: 1px solid #BBBBBB;
7388: padding: 4px;
7389: background: #DDDDDD;
1.543 albertel 7390: }
7391:
1.584 albertel 7392: table.LC_sty_begin {
7393: background: #BBFFBB;
7394: }
1.795 www 7395:
1.584 albertel 7396: table.LC_sty_end {
7397: background: #FFBBBB;
7398: }
7399:
1.589 raeburn 7400: table.LC_double_column {
1.803 bisitz 7401: border-width: 0;
1.589 raeburn 7402: border-collapse: collapse;
7403: width: 100%;
7404: padding: 2px;
7405: }
7406:
7407: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7408: top: 2px;
1.589 raeburn 7409: left: 2px;
7410: width: 47%;
7411: vertical-align: top;
7412: }
7413:
7414: table.LC_double_column tr td.LC_right_col {
7415: top: 2px;
1.779 bisitz 7416: right: 2px;
1.589 raeburn 7417: width: 47%;
7418: vertical-align: top;
7419: }
7420:
1.591 raeburn 7421: div.LC_left_float {
7422: float: left;
7423: padding-right: 5%;
1.597 albertel 7424: padding-bottom: 4px;
1.591 raeburn 7425: }
7426:
7427: div.LC_clear_float_header {
1.597 albertel 7428: padding-bottom: 2px;
1.591 raeburn 7429: }
7430:
7431: div.LC_clear_float_footer {
1.597 albertel 7432: padding-top: 10px;
1.591 raeburn 7433: clear: both;
7434: }
7435:
1.597 albertel 7436: div.LC_grade_show_user {
1.941 bisitz 7437: /* border-left: 5px solid $sidebg; */
7438: border-top: 5px solid #000000;
7439: margin: 50px 0 0 0;
1.936 bisitz 7440: padding: 15px 0 5px 10px;
1.597 albertel 7441: }
1.795 www 7442:
1.936 bisitz 7443: div.LC_grade_show_user_odd_row {
1.941 bisitz 7444: /* border-left: 5px solid #000000; */
7445: }
7446:
7447: div.LC_grade_show_user div.LC_Box {
7448: margin-right: 50px;
1.597 albertel 7449: }
7450:
7451: div.LC_grade_submissions,
7452: div.LC_grade_message_center,
1.936 bisitz 7453: div.LC_grade_info_links {
1.597 albertel 7454: margin: 5px;
7455: width: 99%;
7456: background: #FFFFFF;
7457: }
1.795 www 7458:
1.597 albertel 7459: div.LC_grade_submissions_header,
1.936 bisitz 7460: div.LC_grade_message_center_header {
1.705 tempelho 7461: font-weight: bold;
7462: font-size: large;
1.597 albertel 7463: }
1.795 www 7464:
1.597 albertel 7465: div.LC_grade_submissions_body,
1.936 bisitz 7466: div.LC_grade_message_center_body {
1.597 albertel 7467: border: 1px solid black;
7468: width: 99%;
7469: background: #FFFFFF;
7470: }
1.795 www 7471:
1.613 albertel 7472: table.LC_scantron_action {
7473: width: 100%;
7474: }
1.795 www 7475:
1.613 albertel 7476: table.LC_scantron_action tr th {
1.698 harmsja 7477: font-weight:bold;
7478: font-style:normal;
1.613 albertel 7479: }
1.795 www 7480:
1.779 bisitz 7481: .LC_edit_problem_header,
1.614 albertel 7482: div.LC_edit_problem_footer {
1.705 tempelho 7483: font-weight: normal;
7484: font-size: medium;
1.602 albertel 7485: margin: 2px;
1.1060 bisitz 7486: background-color: $sidebg;
1.600 albertel 7487: }
1.795 www 7488:
1.600 albertel 7489: div.LC_edit_problem_header,
1.602 albertel 7490: div.LC_edit_problem_header div,
1.614 albertel 7491: div.LC_edit_problem_footer,
7492: div.LC_edit_problem_footer div,
1.602 albertel 7493: div.LC_edit_problem_editxml_header,
7494: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7495: z-index: 100;
1.600 albertel 7496: }
1.795 www 7497:
1.600 albertel 7498: div.LC_edit_problem_header_title {
1.705 tempelho 7499: font-weight: bold;
7500: font-size: larger;
1.602 albertel 7501: background: $tabbg;
7502: padding: 3px;
1.1060 bisitz 7503: margin: 0 0 5px 0;
1.602 albertel 7504: }
1.795 www 7505:
1.602 albertel 7506: table.LC_edit_problem_header_title {
7507: width: 100%;
1.600 albertel 7508: background: $tabbg;
1.602 albertel 7509: }
7510:
1.1075.2.112 raeburn 7511: div.LC_edit_actionbar {
7512: background-color: $sidebg;
7513: margin: 0;
7514: padding: 0;
7515: line-height: 200%;
1.602 albertel 7516: }
1.795 www 7517:
1.1075.2.112 raeburn 7518: div.LC_edit_actionbar div{
7519: padding: 0;
7520: margin: 0;
7521: display: inline-block;
1.600 albertel 7522: }
1.795 www 7523:
1.1075.2.34 raeburn 7524: .LC_edit_opt {
7525: padding-left: 1em;
7526: white-space: nowrap;
7527: }
7528:
1.1075.2.57 raeburn 7529: .LC_edit_problem_latexhelper{
7530: text-align: right;
7531: }
7532:
7533: #LC_edit_problem_colorful div{
7534: margin-left: 40px;
7535: }
7536:
1.1075.2.112 raeburn 7537: #LC_edit_problem_codemirror div{
7538: margin-left: 0px;
7539: }
7540:
1.911 bisitz 7541: img.stift {
1.803 bisitz 7542: border-width: 0;
7543: vertical-align: middle;
1.677 riegler 7544: }
1.680 riegler 7545:
1.923 bisitz 7546: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7547: vertical-align: top;
1.777 tempelho 7548: }
1.795 www 7549:
1.716 raeburn 7550: div.LC_createcourse {
1.911 bisitz 7551: margin: 10px 10px 10px 10px;
1.716 raeburn 7552: }
7553:
1.917 raeburn 7554: .LC_dccid {
1.1075.2.38 raeburn 7555: float: right;
1.917 raeburn 7556: margin: 0.2em 0 0 0;
7557: padding: 0;
7558: font-size: 90%;
7559: display:none;
7560: }
7561:
1.897 wenzelju 7562: ol.LC_primary_menu a:hover,
1.721 harmsja 7563: ol#LC_MenuBreadcrumbs a:hover,
7564: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7565: ul#LC_secondary_menu a:hover,
1.721 harmsja 7566: .LC_FormSectionClearButton input:hover
1.795 www 7567: ul.LC_TabContent li:hover a {
1.952 onken 7568: color:$button_hover;
1.911 bisitz 7569: text-decoration:none;
1.693 droeschl 7570: }
7571:
1.779 bisitz 7572: h1 {
1.911 bisitz 7573: padding: 0;
7574: line-height:130%;
1.693 droeschl 7575: }
1.698 harmsja 7576:
1.911 bisitz 7577: h2,
7578: h3,
7579: h4,
7580: h5,
7581: h6 {
7582: margin: 5px 0 5px 0;
7583: padding: 0;
7584: line-height:130%;
1.693 droeschl 7585: }
1.795 www 7586:
7587: .LC_hcell {
1.911 bisitz 7588: padding:3px 15px 3px 15px;
7589: margin: 0;
7590: background-color:$tabbg;
7591: color:$fontmenu;
7592: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7593: }
1.795 www 7594:
1.840 bisitz 7595: .LC_Box > .LC_hcell {
1.911 bisitz 7596: margin: 0 -10px 10px -10px;
1.835 bisitz 7597: }
7598:
1.721 harmsja 7599: .LC_noBorder {
1.911 bisitz 7600: border: 0;
1.698 harmsja 7601: }
1.693 droeschl 7602:
1.721 harmsja 7603: .LC_FormSectionClearButton input {
1.911 bisitz 7604: background-color:transparent;
7605: border: none;
7606: cursor:pointer;
7607: text-decoration:underline;
1.693 droeschl 7608: }
1.763 bisitz 7609:
7610: .LC_help_open_topic {
1.911 bisitz 7611: color: #FFFFFF;
7612: background-color: #EEEEFF;
7613: margin: 1px;
7614: padding: 4px;
7615: border: 1px solid #000033;
7616: white-space: nowrap;
7617: /* vertical-align: middle; */
1.759 neumanie 7618: }
1.693 droeschl 7619:
1.911 bisitz 7620: dl,
7621: ul,
7622: div,
7623: fieldset {
7624: margin: 10px 10px 10px 0;
7625: /* overflow: hidden; */
1.693 droeschl 7626: }
1.795 www 7627:
1.1075.2.90 raeburn 7628: article.geogebraweb div {
7629: margin: 0;
7630: }
7631:
1.838 bisitz 7632: fieldset > legend {
1.911 bisitz 7633: font-weight: bold;
7634: padding: 0 5px 0 5px;
1.838 bisitz 7635: }
7636:
1.813 bisitz 7637: #LC_nav_bar {
1.911 bisitz 7638: float: left;
1.995 raeburn 7639: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7640: margin: 0 0 2px 0;
1.807 droeschl 7641: }
7642:
1.916 droeschl 7643: #LC_realm {
7644: margin: 0.2em 0 0 0;
7645: padding: 0;
7646: font-weight: bold;
7647: text-align: center;
1.995 raeburn 7648: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7649: }
7650:
1.911 bisitz 7651: #LC_nav_bar em {
7652: font-weight: bold;
7653: font-style: normal;
1.807 droeschl 7654: }
7655:
1.897 wenzelju 7656: ol.LC_primary_menu {
1.934 droeschl 7657: margin: 0;
1.1075.2.2 raeburn 7658: padding: 0;
1.807 droeschl 7659: }
7660:
1.852 droeschl 7661: ol#LC_PathBreadcrumbs {
1.911 bisitz 7662: margin: 0;
1.693 droeschl 7663: }
7664:
1.897 wenzelju 7665: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7666: color: RGB(80, 80, 80);
7667: vertical-align: middle;
7668: text-align: left;
7669: list-style: none;
1.1075.2.112 raeburn 7670: position: relative;
1.1075.2.2 raeburn 7671: float: left;
1.1075.2.112 raeburn 7672: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7673: line-height: 1.5em;
1.1075.2.2 raeburn 7674: }
7675:
1.1075.2.113 raeburn 7676: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7677: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7678: display: block;
7679: margin: 0;
7680: padding: 0 5px 0 10px;
7681: text-decoration: none;
7682: }
7683:
1.1075.2.112 raeburn 7684: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7685: display: inline-block;
7686: width: 95%;
7687: text-align: left;
7688: }
7689:
7690: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7691: display: inline-block;
7692: width: 5%;
7693: float: right;
7694: text-align: right;
7695: font-size: 70%;
7696: }
7697:
7698: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7699: display: none;
1.1075.2.112 raeburn 7700: width: 15em;
1.1075.2.2 raeburn 7701: background-color: $data_table_light;
1.1075.2.112 raeburn 7702: position: absolute;
7703: top: 100%;
7704: }
7705:
7706: ol.LC_primary_menu ul ul {
7707: left: 100%;
7708: top: 0;
1.1075.2.2 raeburn 7709: }
7710:
1.1075.2.112 raeburn 7711: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7712: display: block;
7713: position: absolute;
7714: margin: 0;
7715: padding: 0;
1.1075.2.5 raeburn 7716: z-index: 2;
1.1075.2.2 raeburn 7717: }
7718:
7719: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7720: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7721: font-size: 90%;
1.911 bisitz 7722: vertical-align: top;
1.1075.2.2 raeburn 7723: float: none;
1.1075.2.5 raeburn 7724: border-left: 1px solid black;
7725: border-right: 1px solid black;
1.1075.2.112 raeburn 7726: /* A dark bottom border to visualize different menu options;
7727: overwritten in the create_submenu routine for the last border-bottom of the menu */
7728: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7729: }
7730:
1.1075.2.112 raeburn 7731: ol.LC_primary_menu li li p:hover {
7732: color:$button_hover;
7733: text-decoration:none;
7734: background-color:$data_table_dark;
1.1075.2.2 raeburn 7735: }
7736:
7737: ol.LC_primary_menu li li a:hover {
7738: color:$button_hover;
7739: background-color:$data_table_dark;
1.693 droeschl 7740: }
7741:
1.1075.2.112 raeburn 7742: /* Font-size equal to the size of the predecessors*/
7743: ol.LC_primary_menu li:hover li li {
7744: font-size: 100%;
7745: }
7746:
1.897 wenzelju 7747: ol.LC_primary_menu li img {
1.911 bisitz 7748: vertical-align: bottom;
1.934 droeschl 7749: height: 1.1em;
1.1075.2.3 raeburn 7750: margin: 0.2em 0 0 0;
1.693 droeschl 7751: }
7752:
1.897 wenzelju 7753: ol.LC_primary_menu a {
1.911 bisitz 7754: color: RGB(80, 80, 80);
7755: text-decoration: none;
1.693 droeschl 7756: }
1.795 www 7757:
1.949 droeschl 7758: ol.LC_primary_menu a.LC_new_message {
7759: font-weight:bold;
7760: color: darkred;
7761: }
7762:
1.975 raeburn 7763: ol.LC_docs_parameters {
7764: margin-left: 0;
7765: padding: 0;
7766: list-style: none;
7767: }
7768:
7769: ol.LC_docs_parameters li {
7770: margin: 0;
7771: padding-right: 20px;
7772: display: inline;
7773: }
7774:
1.976 raeburn 7775: ol.LC_docs_parameters li:before {
7776: content: "\\002022 \\0020";
7777: }
7778:
7779: li.LC_docs_parameters_title {
7780: font-weight: bold;
7781: }
7782:
7783: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7784: content: "";
7785: }
7786:
1.897 wenzelju 7787: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7788: clear: right;
1.911 bisitz 7789: color: $fontmenu;
7790: background: $tabbg;
7791: list-style: none;
7792: padding: 0;
7793: margin: 0;
7794: width: 100%;
1.995 raeburn 7795: text-align: left;
1.1075.2.4 raeburn 7796: float: left;
1.808 droeschl 7797: }
7798:
1.897 wenzelju 7799: ul#LC_secondary_menu li {
1.911 bisitz 7800: font-weight: bold;
7801: line-height: 1.8em;
7802: border-right: 1px solid black;
1.1075.2.4 raeburn 7803: float: left;
7804: }
7805:
7806: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7807: background-color: $data_table_light;
7808: }
7809:
7810: ul#LC_secondary_menu li a {
7811: padding: 0 0.8em;
7812: }
7813:
7814: ul#LC_secondary_menu li ul {
7815: display: none;
7816: }
7817:
7818: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7819: display: block;
7820: position: absolute;
7821: margin: 0;
7822: padding: 0;
7823: list-style:none;
7824: float: none;
7825: background-color: $data_table_light;
1.1075.2.5 raeburn 7826: z-index: 2;
1.1075.2.10 raeburn 7827: margin-left: -1px;
1.1075.2.4 raeburn 7828: }
7829:
7830: ul#LC_secondary_menu li ul li {
7831: font-size: 90%;
7832: vertical-align: top;
7833: border-left: 1px solid black;
7834: border-right: 1px solid black;
1.1075.2.33 raeburn 7835: background-color: $data_table_light;
1.1075.2.4 raeburn 7836: list-style:none;
7837: float: none;
7838: }
7839:
7840: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7841: background-color: $data_table_dark;
1.807 droeschl 7842: }
7843:
1.847 tempelho 7844: ul.LC_TabContent {
1.911 bisitz 7845: display:block;
7846: background: $sidebg;
7847: border-bottom: solid 1px $lg_border_color;
7848: list-style:none;
1.1020 raeburn 7849: margin: -1px -10px 0 -10px;
1.911 bisitz 7850: padding: 0;
1.693 droeschl 7851: }
7852:
1.795 www 7853: ul.LC_TabContent li,
7854: ul.LC_TabContentBigger li {
1.911 bisitz 7855: float:left;
1.741 harmsja 7856: }
1.795 www 7857:
1.897 wenzelju 7858: ul#LC_secondary_menu li a {
1.911 bisitz 7859: color: $fontmenu;
7860: text-decoration: none;
1.693 droeschl 7861: }
1.795 www 7862:
1.721 harmsja 7863: ul.LC_TabContent {
1.952 onken 7864: min-height:20px;
1.721 harmsja 7865: }
1.795 www 7866:
7867: ul.LC_TabContent li {
1.911 bisitz 7868: vertical-align:middle;
1.959 onken 7869: padding: 0 16px 0 10px;
1.911 bisitz 7870: background-color:$tabbg;
7871: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7872: border-left: solid 1px $font;
1.721 harmsja 7873: }
1.795 www 7874:
1.847 tempelho 7875: ul.LC_TabContent .right {
1.911 bisitz 7876: float:right;
1.847 tempelho 7877: }
7878:
1.911 bisitz 7879: ul.LC_TabContent li a,
7880: ul.LC_TabContent li {
7881: color:rgb(47,47,47);
7882: text-decoration:none;
7883: font-size:95%;
7884: font-weight:bold;
1.952 onken 7885: min-height:20px;
7886: }
7887:
1.959 onken 7888: ul.LC_TabContent li a:hover,
7889: ul.LC_TabContent li a:focus {
1.952 onken 7890: color: $button_hover;
1.959 onken 7891: background:none;
7892: outline:none;
1.952 onken 7893: }
7894:
7895: ul.LC_TabContent li:hover {
7896: color: $button_hover;
7897: cursor:pointer;
1.721 harmsja 7898: }
1.795 www 7899:
1.911 bisitz 7900: ul.LC_TabContent li.active {
1.952 onken 7901: color: $font;
1.911 bisitz 7902: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7903: border-bottom:solid 1px #FFFFFF;
7904: cursor: default;
1.744 ehlerst 7905: }
1.795 www 7906:
1.959 onken 7907: ul.LC_TabContent li.active a {
7908: color:$font;
7909: background:#FFFFFF;
7910: outline: none;
7911: }
1.1047 raeburn 7912:
7913: ul.LC_TabContent li.goback {
7914: float: left;
7915: border-left: none;
7916: }
7917:
1.870 tempelho 7918: #maincoursedoc {
1.911 bisitz 7919: clear:both;
1.870 tempelho 7920: }
7921:
7922: ul.LC_TabContentBigger {
1.911 bisitz 7923: display:block;
7924: list-style:none;
7925: padding: 0;
1.870 tempelho 7926: }
7927:
1.795 www 7928: ul.LC_TabContentBigger li {
1.911 bisitz 7929: vertical-align:bottom;
7930: height: 30px;
7931: font-size:110%;
7932: font-weight:bold;
7933: color: #737373;
1.841 tempelho 7934: }
7935:
1.957 onken 7936: ul.LC_TabContentBigger li.active {
7937: position: relative;
7938: top: 1px;
7939: }
7940:
1.870 tempelho 7941: ul.LC_TabContentBigger li a {
1.911 bisitz 7942: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7943: height: 30px;
7944: line-height: 30px;
7945: text-align: center;
7946: display: block;
7947: text-decoration: none;
1.958 onken 7948: outline: none;
1.741 harmsja 7949: }
1.795 www 7950:
1.870 tempelho 7951: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7952: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7953: color:$font;
1.744 ehlerst 7954: }
1.795 www 7955:
1.870 tempelho 7956: ul.LC_TabContentBigger li b {
1.911 bisitz 7957: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7958: display: block;
7959: float: left;
7960: padding: 0 30px;
1.957 onken 7961: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7962: }
7963:
1.956 onken 7964: ul.LC_TabContentBigger li:hover b {
7965: color:$button_hover;
7966: }
7967:
1.870 tempelho 7968: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7969: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7970: color:$font;
1.957 onken 7971: border: 0;
1.741 harmsja 7972: }
1.693 droeschl 7973:
1.870 tempelho 7974:
1.862 bisitz 7975: ul.LC_CourseBreadcrumbs {
7976: background: $sidebg;
1.1020 raeburn 7977: height: 2em;
1.862 bisitz 7978: padding-left: 10px;
1.1020 raeburn 7979: margin: 0;
1.862 bisitz 7980: list-style-position: inside;
7981: }
7982:
1.911 bisitz 7983: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7984: ol#LC_PathBreadcrumbs {
1.911 bisitz 7985: padding-left: 10px;
7986: margin: 0;
1.933 droeschl 7987: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7988: }
7989:
1.911 bisitz 7990: ol#LC_MenuBreadcrumbs li,
7991: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7992: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7993: display: inline;
1.933 droeschl 7994: white-space: normal;
1.693 droeschl 7995: }
7996:
1.823 bisitz 7997: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7998: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7999: text-decoration: none;
8000: font-size:90%;
1.693 droeschl 8001: }
1.795 www 8002:
1.969 droeschl 8003: ol#LC_MenuBreadcrumbs h1 {
8004: display: inline;
8005: font-size: 90%;
8006: line-height: 2.5em;
8007: margin: 0;
8008: padding: 0;
8009: }
8010:
1.795 www 8011: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8012: text-decoration:none;
8013: font-size:100%;
8014: font-weight:bold;
1.693 droeschl 8015: }
1.795 www 8016:
1.840 bisitz 8017: .LC_Box {
1.911 bisitz 8018: border: solid 1px $lg_border_color;
8019: padding: 0 10px 10px 10px;
1.746 neumanie 8020: }
1.795 www 8021:
1.1020 raeburn 8022: .LC_DocsBox {
8023: border: solid 1px $lg_border_color;
8024: padding: 0 0 10px 10px;
8025: }
8026:
1.795 www 8027: .LC_AboutMe_Image {
1.911 bisitz 8028: float:left;
8029: margin-right:10px;
1.747 neumanie 8030: }
1.795 www 8031:
8032: .LC_Clear_AboutMe_Image {
1.911 bisitz 8033: clear:left;
1.747 neumanie 8034: }
1.795 www 8035:
1.721 harmsja 8036: dl.LC_ListStyleClean dt {
1.911 bisitz 8037: padding-right: 5px;
8038: display: table-header-group;
1.693 droeschl 8039: }
8040:
1.721 harmsja 8041: dl.LC_ListStyleClean dd {
1.911 bisitz 8042: display: table-row;
1.693 droeschl 8043: }
8044:
1.721 harmsja 8045: .LC_ListStyleClean,
8046: .LC_ListStyleSimple,
8047: .LC_ListStyleNormal,
1.795 www 8048: .LC_ListStyleSpecial {
1.911 bisitz 8049: /* display:block; */
8050: list-style-position: inside;
8051: list-style-type: none;
8052: overflow: hidden;
8053: padding: 0;
1.693 droeschl 8054: }
8055:
1.721 harmsja 8056: .LC_ListStyleSimple li,
8057: .LC_ListStyleSimple dd,
8058: .LC_ListStyleNormal li,
8059: .LC_ListStyleNormal dd,
8060: .LC_ListStyleSpecial li,
1.795 www 8061: .LC_ListStyleSpecial dd {
1.911 bisitz 8062: margin: 0;
8063: padding: 5px 5px 5px 10px;
8064: clear: both;
1.693 droeschl 8065: }
8066:
1.721 harmsja 8067: .LC_ListStyleClean li,
8068: .LC_ListStyleClean dd {
1.911 bisitz 8069: padding-top: 0;
8070: padding-bottom: 0;
1.693 droeschl 8071: }
8072:
1.721 harmsja 8073: .LC_ListStyleSimple dd,
1.795 www 8074: .LC_ListStyleSimple li {
1.911 bisitz 8075: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8076: }
8077:
1.721 harmsja 8078: .LC_ListStyleSpecial li,
8079: .LC_ListStyleSpecial dd {
1.911 bisitz 8080: list-style-type: none;
8081: background-color: RGB(220, 220, 220);
8082: margin-bottom: 4px;
1.693 droeschl 8083: }
8084:
1.721 harmsja 8085: table.LC_SimpleTable {
1.911 bisitz 8086: margin:5px;
8087: border:solid 1px $lg_border_color;
1.795 www 8088: }
1.693 droeschl 8089:
1.721 harmsja 8090: table.LC_SimpleTable tr {
1.911 bisitz 8091: padding: 0;
8092: border:solid 1px $lg_border_color;
1.693 droeschl 8093: }
1.795 www 8094:
8095: table.LC_SimpleTable thead {
1.911 bisitz 8096: background:rgb(220,220,220);
1.693 droeschl 8097: }
8098:
1.721 harmsja 8099: div.LC_columnSection {
1.911 bisitz 8100: display: block;
8101: clear: both;
8102: overflow: hidden;
8103: margin: 0;
1.693 droeschl 8104: }
8105:
1.721 harmsja 8106: div.LC_columnSection>* {
1.911 bisitz 8107: float: left;
8108: margin: 10px 20px 10px 0;
8109: overflow:hidden;
1.693 droeschl 8110: }
1.721 harmsja 8111:
1.795 www 8112: table em {
1.911 bisitz 8113: font-weight: bold;
8114: font-style: normal;
1.748 schulted 8115: }
1.795 www 8116:
1.779 bisitz 8117: table.LC_tableBrowseRes,
1.795 www 8118: table.LC_tableOfContent {
1.911 bisitz 8119: border:none;
8120: border-spacing: 1px;
8121: padding: 3px;
8122: background-color: #FFFFFF;
8123: font-size: 90%;
1.753 droeschl 8124: }
1.789 droeschl 8125:
1.911 bisitz 8126: table.LC_tableOfContent {
8127: border-collapse: collapse;
1.789 droeschl 8128: }
8129:
1.771 droeschl 8130: table.LC_tableBrowseRes a,
1.768 schulted 8131: table.LC_tableOfContent a {
1.911 bisitz 8132: background-color: transparent;
8133: text-decoration: none;
1.753 droeschl 8134: }
8135:
1.795 www 8136: table.LC_tableOfContent img {
1.911 bisitz 8137: border: none;
8138: height: 1.3em;
8139: vertical-align: text-bottom;
8140: margin-right: 0.3em;
1.753 droeschl 8141: }
1.757 schulted 8142:
1.795 www 8143: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8144: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8145: }
8146:
1.795 www 8147: a#LC_content_toolbar_everything {
1.911 bisitz 8148: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8149: }
8150:
1.795 www 8151: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8152: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8153: }
8154:
1.795 www 8155: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8156: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8157: }
8158:
1.795 www 8159: a#LC_content_toolbar_changefolder {
1.911 bisitz 8160: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8161: }
8162:
1.795 www 8163: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8164: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8165: }
8166:
1.1043 raeburn 8167: a#LC_content_toolbar_edittoplevel {
8168: background-image:url(/res/adm/pages/edittoplevel.gif);
8169: }
8170:
1.795 www 8171: ul#LC_toolbar li a:hover {
1.911 bisitz 8172: background-position: bottom center;
1.757 schulted 8173: }
8174:
1.795 www 8175: ul#LC_toolbar {
1.911 bisitz 8176: padding: 0;
8177: margin: 2px;
8178: list-style:none;
8179: position:relative;
8180: background-color:white;
1.1075.2.9 raeburn 8181: overflow: auto;
1.757 schulted 8182: }
8183:
1.795 www 8184: ul#LC_toolbar li {
1.911 bisitz 8185: border:1px solid white;
8186: padding: 0;
8187: margin: 0;
8188: float: left;
8189: display:inline;
8190: vertical-align:middle;
1.1075.2.9 raeburn 8191: white-space: nowrap;
1.911 bisitz 8192: }
1.757 schulted 8193:
1.783 amueller 8194:
1.795 www 8195: a.LC_toolbarItem {
1.911 bisitz 8196: display:block;
8197: padding: 0;
8198: margin: 0;
8199: height: 32px;
8200: width: 32px;
8201: color:white;
8202: border: none;
8203: background-repeat:no-repeat;
8204: background-color:transparent;
1.757 schulted 8205: }
8206:
1.915 droeschl 8207: ul.LC_funclist {
8208: margin: 0;
8209: padding: 0.5em 1em 0.5em 0;
8210: }
8211:
1.933 droeschl 8212: ul.LC_funclist > li:first-child {
8213: font-weight:bold;
8214: margin-left:0.8em;
8215: }
8216:
1.915 droeschl 8217: ul.LC_funclist + ul.LC_funclist {
8218: /*
8219: left border as a seperator if we have more than
8220: one list
8221: */
8222: border-left: 1px solid $sidebg;
8223: /*
8224: this hides the left border behind the border of the
8225: outer box if element is wrapped to the next 'line'
8226: */
8227: margin-left: -1px;
8228: }
8229:
1.843 bisitz 8230: ul.LC_funclist li {
1.915 droeschl 8231: display: inline;
1.782 bisitz 8232: white-space: nowrap;
1.915 droeschl 8233: margin: 0 0 0 25px;
8234: line-height: 150%;
1.782 bisitz 8235: }
8236:
1.974 wenzelju 8237: .LC_hidden {
8238: display: none;
8239: }
8240:
1.1030 www 8241: .LCmodal-overlay {
8242: position:fixed;
8243: top:0;
8244: right:0;
8245: bottom:0;
8246: left:0;
8247: height:100%;
8248: width:100%;
8249: margin:0;
8250: padding:0;
8251: background:#999;
8252: opacity:.75;
8253: filter: alpha(opacity=75);
8254: -moz-opacity: 0.75;
8255: z-index:101;
8256: }
8257:
8258: * html .LCmodal-overlay {
8259: position: absolute;
8260: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8261: }
8262:
8263: .LCmodal-window {
8264: position:fixed;
8265: top:50%;
8266: left:50%;
8267: margin:0;
8268: padding:0;
8269: z-index:102;
8270: }
8271:
8272: * html .LCmodal-window {
8273: position:absolute;
8274: }
8275:
8276: .LCclose-window {
8277: position:absolute;
8278: width:32px;
8279: height:32px;
8280: right:8px;
8281: top:8px;
8282: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8283: text-indent:-99999px;
8284: overflow:hidden;
8285: cursor:pointer;
8286: }
8287:
1.1075.2.158 raeburn 8288: .LCisDisabled {
8289: cursor: not-allowed;
8290: opacity: 0.5;
8291: }
8292:
8293: a[aria-disabled="true"] {
8294: color: currentColor;
8295: display: inline-block; /* For IE11/ MS Edge bug */
8296: pointer-events: none;
8297: text-decoration: none;
8298: }
8299:
1.1075.2.141 raeburn 8300: pre.LC_wordwrap {
8301: white-space: pre-wrap;
8302: white-space: -moz-pre-wrap;
8303: white-space: -pre-wrap;
8304: white-space: -o-pre-wrap;
8305: word-wrap: break-word;
8306: }
8307:
1.1075.2.17 raeburn 8308: /*
8309: styles used by TTH when "Default set of options to pass to tth/m
8310: when converting TeX" in course settings has been set
8311:
8312: option passed: -t
8313:
8314: */
8315:
8316: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8317: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8318: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8319: td div.norm {line-height:normal;}
8320:
8321: /*
8322: option passed -y3
8323: */
8324:
8325: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8326: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8327: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8328:
1.1075.2.121 raeburn 8329: #LC_minitab_header {
8330: float:left;
8331: width:100%;
8332: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8333: font-size:93%;
8334: line-height:normal;
8335: margin: 0.5em 0 0.5em 0;
8336: }
8337: #LC_minitab_header ul {
8338: margin:0;
8339: padding:10px 10px 0;
8340: list-style:none;
8341: }
8342: #LC_minitab_header li {
8343: float:left;
8344: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8345: margin:0;
8346: padding:0 0 0 9px;
8347: }
8348: #LC_minitab_header a {
8349: display:block;
8350: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8351: padding:5px 15px 4px 6px;
8352: }
8353: #LC_minitab_header #LC_current_minitab {
8354: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8355: }
8356: #LC_minitab_header #LC_current_minitab a {
8357: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8358: padding-bottom:5px;
8359: }
8360:
8361:
1.343 albertel 8362: END
8363: }
8364:
1.306 albertel 8365: =pod
8366:
8367: =item * &headtag()
8368:
8369: Returns a uniform footer for LON-CAPA web pages.
8370:
1.307 albertel 8371: Inputs: $title - optional title for the head
8372: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8373: $args - optional arguments
1.319 albertel 8374: force_register - if is true call registerurl so the remote is
8375: informed
1.415 albertel 8376: redirect -> array ref of
8377: 1- seconds before redirect occurs
8378: 2- url to redirect to
8379: 3- whether the side effect should occur
1.315 albertel 8380: (side effect of setting
8381: $env{'internal.head.redirect'} to the url
1.1075.2.161. .9(raebu 8382:22): redirected to)
8383:22): 4- whether the redirect target should be
8384:22): the opener of the current (pop-up)
8385:22): window (side effect of setting
8386:22): $env{'internal.head.to_opener'} to
8387:22): 1, if true.
.10(raeb 8388:-22): 5- whether encrypt check should be skipped
1.352 albertel 8389: domain -> force to color decorate a page for a specific
8390: domain
8391: function -> force usage of a specific rolish color scheme
8392: bgcolor -> override the default page bgcolor
1.460 albertel 8393: no_auto_mt_title
8394: -> prevent &mt()ing the title arg
1.464 albertel 8395:
1.306 albertel 8396: =cut
8397:
8398: sub headtag {
1.313 albertel 8399: my ($title,$head_extra,$args) = @_;
1.306 albertel 8400:
1.363 albertel 8401: my $function = $args->{'function'} || &get_users_function();
8402: my $domain = $args->{'domain'} || &determinedomain();
8403: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8404: my $httphost = $args->{'use_absolute'};
1.418 albertel 8405: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8406: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8407: #time(),
1.418 albertel 8408: $env{'environment.color.timestamp'},
1.363 albertel 8409: $function,$domain,$bgcolor);
8410:
1.369 www 8411: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8412:
1.308 albertel 8413: my $result =
8414: '<head>'.
1.1075.2.56 raeburn 8415: &font_settings($args);
1.319 albertel 8416:
1.1075.2.72 raeburn 8417: my $inhibitprint;
8418: if ($args->{'print_suppress'}) {
8419: $inhibitprint = &print_suppression();
8420: }
1.1064 raeburn 8421:
1.461 albertel 8422: if (!$args->{'frameset'}) {
8423: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8424: }
1.1075.2.12 raeburn 8425: if ($args->{'force_register'}) {
8426: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8427: }
1.436 albertel 8428: if (!$args->{'no_nav_bar'}
8429: && !$args->{'only_body'}
8430: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8431: $result .= &help_menu_js($httphost);
1.1032 www 8432: $result.=&modal_window();
1.1038 www 8433: $result.=&togglebox_script();
1.1034 www 8434: $result.=&wishlist_window();
1.1041 www 8435: $result.=&LCprogressbarUpdate_script();
1.1034 www 8436: } else {
8437: if ($args->{'add_modal'}) {
8438: $result.=&modal_window();
8439: }
8440: if ($args->{'add_wishlist'}) {
8441: $result.=&wishlist_window();
8442: }
1.1038 www 8443: if ($args->{'add_togglebox'}) {
8444: $result.=&togglebox_script();
8445: }
1.1041 www 8446: if ($args->{'add_progressbar'}) {
8447: $result.=&LCprogressbarUpdate_script();
8448: }
1.436 albertel 8449: }
1.314 albertel 8450: if (ref($args->{'redirect'})) {
1.1075.2.161. .10(raeb 8451:-22): my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
8452:-22): if (!$skip_enc_check) {
8453:-22): $url = &Apache::lonenc::check_encrypt($url);
8454:-22): }
1.414 albertel 8455: if (!$inhibit_continue) {
8456: $env{'internal.head.redirect'} = $url;
8457: }
1.1075.2.161. .9(raebu 8458:22): $result.=<<"ADDMETA";
1.313 albertel 8459: <meta http-equiv="pragma" content="no-cache" />
1.1075.2.161. .9(raebu 8460:22): ADDMETA
8461:22): if ($to_opener) {
8462:22): $env{'internal.head.to_opener'} = 1;
8463:22): my $dest = &js_escape($url);
8464:22): my $timeout = int($time * 1000);
8465:22): $result .=<<"ENDJS";
8466:22): <script type="text/javascript">
8467:22): // <![CDATA[
8468:22): function LC_To_Opener() {
8469:22): var dest = '$dest';
8470:22): if (dest != '') {
8471:22): if (window.opener != null && !window.opener.closed) {
8472:22): window.opener.location.href=dest;
8473:22): window.close();
8474:22): } else {
8475:22): window.location.href=dest;
8476:22): }
8477:22): }
8478:22): }
8479:22): \$(document).ready(function () {
8480:22): setTimeout('LC_To_Opener()',$timeout);
8481:22): });
8482:22): // ]]>
8483:22): </script>
8484:22): ENDJS
8485:22): } else {
8486:22): $result.=<<"ADDMETA";
1.344 albertel 8487: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8488: ADDMETA
1.1075.2.161. .9(raebu 8489:22): }
1.1075.2.89 raeburn 8490: } else {
8491: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8492: my $requrl = $env{'request.uri'};
8493: if ($requrl eq '') {
8494: $requrl = $ENV{'REQUEST_URI'};
8495: $requrl =~ s/\?.+$//;
8496: }
8497: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8498: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8499: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8500: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8501: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8502: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8503: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8504: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8505: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8506: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8507: $offload = 1;
1.1075.2.151 raeburn 8508: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8509: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8510: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8511: $offloadoth = 1;
8512: $dom_in_use = $env{'user.domain'};
8513: }
8514: }
1.1075.2.145 raeburn 8515: }
8516: }
8517: unless ($offload) {
8518: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8519: if ($domdefs{'offloadoth'}{$lonhost}) {
8520: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8521: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8522: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8523: $offload = 1;
1.1075.2.151 raeburn 8524: $offloadoth = 1;
1.1075.2.145 raeburn 8525: $dom_in_use = $env{'user.domain'};
8526: }
1.1075.2.89 raeburn 8527: }
1.1075.2.145 raeburn 8528: }
8529: }
8530: }
8531: if ($offload) {
1.1075.2.158 raeburn 8532: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8533: if (($newserver eq '') && ($offloadoth)) {
8534: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 8535:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 8536: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8537: }
8538: }
1.1075.2.145 raeburn 8539: if (($newserver) && ($newserver ne $lonhost)) {
8540: my $numsec = 5;
8541: my $timeout = $numsec * 1000;
8542: my ($newurl,$locknum,%locks,$msg);
8543: if ($env{'request.role.adv'}) {
8544: ($locknum,%locks) = &Apache::lonnet::get_locks();
8545: }
8546: my $disable_submit = 0;
8547: if ($requrl =~ /$LONCAPA::assess_re/) {
8548: $disable_submit = 1;
8549: }
8550: if ($locknum) {
8551: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8552: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8553: join(", ",sort(values(%locks)))."\n";
8554: if (&show_course()) {
8555: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8556: } else {
1.1075.2.145 raeburn 8557: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8558: }
8559: } else {
8560: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8561: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8562: }
8563: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8564: $newurl = '/adm/switchserver?otherserver='.$newserver;
8565: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8566: $newurl .= '&role='.$env{'request.role'};
8567: }
8568: if ($env{'request.symb'}) {
8569: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8570: if ($shownsymb =~ m{^/enc/}) {
8571: my $reqdmajor = 2;
8572: my $reqdminor = 11;
8573: my $reqdsubminor = 3;
8574: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8575: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8576: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8577: if (($major eq '' && $minor eq '') ||
8578: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8579: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8580: ($reqdsubminor > $subminor))))) {
8581: undef($shownsymb);
8582: }
1.1075.2.89 raeburn 8583: }
1.1075.2.145 raeburn 8584: if ($shownsymb) {
8585: &js_escape(\$shownsymb);
8586: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8587: }
1.1075.2.145 raeburn 8588: } else {
8589: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8590: &js_escape(\$shownurl);
8591: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8592: }
1.1075.2.145 raeburn 8593: }
8594: &js_escape(\$msg);
8595: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8596: <meta http-equiv="pragma" content="no-cache" />
8597: <script type="text/javascript">
1.1075.2.92 raeburn 8598: // <![CDATA[
1.1075.2.89 raeburn 8599: function LC_Offload_Now() {
8600: var dest = "$newurl";
8601: if (dest != '') {
8602: window.location.href="$newurl";
8603: }
8604: }
1.1075.2.92 raeburn 8605: \$(document).ready(function () {
8606: window.alert('$msg');
8607: if ($disable_submit) {
1.1075.2.89 raeburn 8608: \$(".LC_hwk_submit").prop("disabled", true);
8609: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8610: }
8611: setTimeout('LC_Offload_Now()', $timeout);
8612: });
8613: // ]]>
1.1075.2.89 raeburn 8614: </script>
8615: OFFLOAD
8616: }
8617: }
8618: }
8619: }
8620: }
1.313 albertel 8621: }
1.306 albertel 8622: if (!defined($title)) {
8623: $title = 'The LearningOnline Network with CAPA';
8624: }
1.460 albertel 8625: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8626: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8627: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8628: if (!$args->{'frameset'}) {
8629: $result .= ' /';
8630: }
8631: $result .= '>'
1.1064 raeburn 8632: .$inhibitprint
1.414 albertel 8633: .$head_extra;
1.1075.2.108 raeburn 8634: my $clientmobile;
8635: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8636: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8637: } else {
8638: $clientmobile = $env{'browser.mobile'};
8639: }
8640: if ($clientmobile) {
1.1075.2.42 raeburn 8641: $result .= '
8642: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8643: <meta name="apple-mobile-web-app-capable" content="yes" />';
8644: }
1.1075.2.126 raeburn 8645: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8646: return $result.'</head>';
1.306 albertel 8647: }
8648:
8649: =pod
8650:
1.340 albertel 8651: =item * &font_settings()
8652:
8653: Returns neccessary <meta> to set the proper encoding
8654:
1.1075.2.56 raeburn 8655: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8656:
8657: =cut
8658:
8659: sub font_settings {
1.1075.2.56 raeburn 8660: my ($args) = @_;
1.340 albertel 8661: my $headerstring='';
1.1075.2.56 raeburn 8662: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8663: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8664: $headerstring.=
1.1075.2.61 raeburn 8665: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8666: if (!$args->{'frameset'}) {
8667: $headerstring.= ' /';
8668: }
8669: $headerstring .= '>'."\n";
1.340 albertel 8670: }
8671: return $headerstring;
8672: }
8673:
1.341 albertel 8674: =pod
8675:
1.1064 raeburn 8676: =item * &print_suppression()
8677:
8678: In course context returns css which causes the body to be blank when media="print",
8679: if printout generation is unavailable for the current resource.
8680:
8681: This could be because:
8682:
8683: (a) printstartdate is in the future
8684:
8685: (b) printenddate is in the past
8686:
8687: (c) there is an active exam block with "printout"
8688: functionality blocked
8689:
8690: Users with pav, pfo or evb privileges are exempt.
8691:
8692: Inputs: none
8693:
8694: =cut
8695:
8696:
8697: sub print_suppression {
8698: my $noprint;
8699: if ($env{'request.course.id'}) {
8700: my $scope = $env{'request.course.id'};
8701: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8702: (&Apache::lonnet::allowed('pfo',$scope))) {
8703: return;
8704: }
8705: if ($env{'request.course.sec'} ne '') {
8706: $scope .= "/$env{'request.course.sec'}";
8707: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8708: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8709: return;
1.1064 raeburn 8710: }
8711: }
8712: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8713: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8714: my $clientip = &Apache::lonnet::get_requestor_ip();
8715: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8716: if ($blocked) {
8717: my $checkrole = "cm./$cdom/$cnum";
8718: if ($env{'request.course.sec'} ne '') {
8719: $checkrole .= "/$env{'request.course.sec'}";
8720: }
8721: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8722: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8723: $noprint = 1;
8724: }
8725: }
8726: unless ($noprint) {
8727: my $symb = &Apache::lonnet::symbread();
8728: if ($symb ne '') {
8729: my $navmap = Apache::lonnavmaps::navmap->new();
8730: if (ref($navmap)) {
8731: my $res = $navmap->getBySymb($symb);
8732: if (ref($res)) {
8733: if (!$res->resprintable()) {
8734: $noprint = 1;
8735: }
8736: }
8737: }
8738: }
8739: }
8740: if ($noprint) {
8741: return <<"ENDSTYLE";
8742: <style type="text/css" media="print">
8743: body { display:none }
8744: </style>
8745: ENDSTYLE
8746: }
8747: }
8748: return;
8749: }
8750:
8751: =pod
8752:
1.341 albertel 8753: =item * &xml_begin()
8754:
8755: Returns the needed doctype and <html>
8756:
8757: Inputs: none
8758:
8759: =cut
8760:
8761: sub xml_begin {
1.1075.2.61 raeburn 8762: my ($is_frameset) = @_;
1.341 albertel 8763: my $output='';
8764:
8765: if ($env{'browser.mathml'}) {
8766: $output='<?xml version="1.0"?>'
8767: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8768: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8769:
8770: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8771: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8772: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8773: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8774: } elsif ($is_frameset) {
8775: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8776: '<html>'."\n";
1.341 albertel 8777: } else {
1.1075.2.61 raeburn 8778: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8779: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8780: }
8781: return $output;
8782: }
1.340 albertel 8783:
8784: =pod
8785:
1.306 albertel 8786: =item * &start_page()
8787:
8788: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8789:
1.648 raeburn 8790: Inputs:
8791:
8792: =over 4
8793:
8794: $title - optional title for the page
8795:
8796: $head_extra - optional extra HTML to incude inside the <head>
8797:
8798: $args - additional optional args supported are:
8799:
8800: =over 8
8801:
8802: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8803: arg on
1.814 bisitz 8804: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8805: add_entries -> additional attributes to add to the <body>
8806: domain -> force to color decorate a page for a
1.317 albertel 8807: specific domain
1.648 raeburn 8808: function -> force usage of a specific rolish color
1.317 albertel 8809: scheme
1.648 raeburn 8810: redirect -> see &headtag()
8811: bgcolor -> override the default page bg color
8812: js_ready -> return a string ready for being used in
1.317 albertel 8813: a javascript writeln
1.648 raeburn 8814: html_encode -> return a string ready for being used in
1.320 albertel 8815: a html attribute
1.648 raeburn 8816: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8817: $forcereg arg
1.648 raeburn 8818: frameset -> if true will start with a <frameset>
1.330 albertel 8819: rather than <body>
1.648 raeburn 8820: skip_phases -> hash ref of
1.338 albertel 8821: head -> skip the <html><head> generation
8822: body -> skip all <body> generation
1.1075.2.12 raeburn 8823: no_inline_link -> if true and in remote mode, don't show the
8824: 'Switch To Inline Menu' link
1.648 raeburn 8825: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8826: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8827: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8828: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8829: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8830: group -> includes the current group, if page is for a
8831: specific group
1.1075.2.133 raeburn 8832: use_absolute -> for request for external resource or syllabus, this
8833: will contain https://<hostname> if server uses
8834: https (as per hosts.tab), but request is for http
8835: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8836: links_disabled -> Links in primary and secondary menus are disabled
8837: (Can enable them once page has loaded - see lonroles.pm
8838: for an example).
1.1075.2.161. .6(raebu 8839:22): links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 8840:
1.648 raeburn 8841: =back
1.460 albertel 8842:
1.648 raeburn 8843: =back
1.562 albertel 8844:
1.306 albertel 8845: =cut
8846:
8847: sub start_page {
1.309 albertel 8848: my ($title,$head_extra,$args) = @_;
1.318 albertel 8849: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8850:
1.315 albertel 8851: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 8852:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8853:
1.338 albertel 8854: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8855: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8856: }
1.1075.2.161. .1(raebu 8857:21):
8858:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
8859:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8860:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8861:21): $args->{'no_primary_menu'} = 1;
8862:21): }
8863:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8864:21): $args->{'no_inline_menu'} = 1;
8865:21): }
8866:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8867:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8868:21): }
8869:21): } else {
8870:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8871:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8872:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8873:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8874:21): $args->{'no_primary_menu'} = 1;
8875:21): }
8876:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8877:21): $args->{'no_inline_menu'} = 1;
8878:21): }
8879:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8880:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8881:21): }
8882:21): }
8883:21): }
8884:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8885:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
8886:21): $env{'course.'.$env{'request.course.id'}.'.num'});
8887:21): } elsif ($env{'request.course.id'}) {
8888:21): my $expiretime=600;
8889:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
8890:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
8891:21): }
8892:21): my ($deeplinkmenu,$menuref);
8893:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
8894:21): if ($menucoll) {
8895:21): if (ref($menuref) eq 'HASH') {
8896:21): %menu = %{$menuref};
8897:21): }
8898:21): if ($menu{'top'} eq 'n') {
8899:21): $args->{'no_primary_menu'} = 1;
8900:21): }
8901:21): if ($menu{'inline'} eq 'n') {
8902:21): unless (&Apache::lonnet::allowed('opa')) {
8903:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8904:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8905:21): my $crstype = &course_type();
8906:21): my $now = time;
8907:21): my $ccrole;
8908:21): if ($crstype eq 'Community') {
8909:21): $ccrole = 'co';
8910:21): } else {
8911:21): $ccrole = 'cc';
8912:21): }
8913:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
8914:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
8915:21): if ((($start) && ($start<0)) ||
8916:21): (($end) && ($end<$now)) ||
8917:21): (($start) && ($now<$start))) {
8918:21): $args->{'no_inline_menu'} = 1;
8919:21): }
8920:21): } else {
8921:21): $args->{'no_inline_menu'} = 1;
8922:21): }
8923:21): }
8924:21): }
8925:21): }
8926:21): }
.4(raebu 8927:22):
.8(raebu 8928:22): my $showncrumbs;
1.338 albertel 8929: if (! exists($args->{'skip_phases'}{'body'}) ) {
8930: if ($args->{'frameset'}) {
8931: my $attr_string = &make_attr_string($args->{'force_register'},
8932: $args->{'add_entries'});
8933: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8934: } else {
8935: $result .=
8936: &bodytag($title,
8937: $args->{'function'}, $args->{'add_entries'},
8938: $args->{'only_body'}, $args->{'domain'},
8939: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8940: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 8941:21): $args, \@advtools,
.8(raebu 8942:22): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu,\$showncrumbs);
1.831 bisitz 8943: }
1.330 albertel 8944: }
1.338 albertel 8945:
1.315 albertel 8946: if ($args->{'js_ready'}) {
1.713 kaisler 8947: $result = &js_ready($result);
1.315 albertel 8948: }
1.320 albertel 8949: if ($args->{'html_encode'}) {
1.713 kaisler 8950: $result = &html_encode($result);
8951: }
8952:
1.813 bisitz 8953: # Preparation for new and consistent functionlist at top of screen
8954: # if ($args->{'functionlist'}) {
8955: # $result .= &build_functionlist();
8956: #}
8957:
1.964 droeschl 8958: # Don't add anything more if only_body wanted or in const space
8959: return $result if $args->{'only_body'}
8960: || $env{'request.state'} eq 'construct';
1.813 bisitz 8961:
8962: #Breadcrumbs
1.758 kaisler 8963: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1075.2.161. .8(raebu 8964:22): unless ($showncrumbs) {
1.758 kaisler 8965: &Apache::lonhtmlcommon::clear_breadcrumbs();
8966: #if any br links exists, add them to the breadcrumbs
8967: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8968: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8969: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8970: }
8971: }
1.1075.2.19 raeburn 8972: # if @advtools array contains items add then to the breadcrumbs
8973: if (@advtools > 0) {
8974: &Apache::lonmenu::advtools_crumbs(@advtools);
8975: }
1.1075.2.123 raeburn 8976: my $menulink;
8977: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 8978:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
8979:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 8980: $menulink = 0;
8981: } else {
8982: undef($menulink);
8983: }
1.1075.2.161. .8(raebu 8984:22): my $linkprotout;
8985:22): if ($env{'request.deeplink.login'}) {
8986:22): my $linkprotout = &Apache::lonmenu::linkprot_exit();
8987:22): if ($linkprotout) {
8988:22): &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
8989:22): }
8990:22): }
1.758 kaisler 8991: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8992: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8993: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 8994:21): } else {
1.1075.2.123 raeburn 8995: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8996: }
1.1075.2.161. .8(raebu 8997:22): }
1.1075.2.24 raeburn 8998: } elsif (($env{'environment.remote'} eq 'on') &&
8999: ($env{'form.inhibitmenu'} ne 'yes') &&
9000: ($env{'request.noversionuri'} =~ m{^/res/}) &&
9001: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 9002: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 9003: }
1.315 albertel 9004: return $result;
1.306 albertel 9005: }
9006:
9007: sub end_page {
1.315 albertel 9008: my ($args) = @_;
9009: $env{'internal.end_page'}++;
1.330 albertel 9010: my $result;
1.335 albertel 9011: if ($args->{'discussion'}) {
9012: my ($target,$parser);
9013: if (ref($args->{'discussion'})) {
9014: ($target,$parser) =($args->{'discussion'}{'target'},
9015: $args->{'discussion'}{'parser'});
9016: }
9017: $result .= &Apache::lonxml::xmlend($target,$parser);
9018: }
1.330 albertel 9019: if ($args->{'frameset'}) {
9020: $result .= '</frameset>';
9021: } else {
1.635 raeburn 9022: $result .= &endbodytag($args);
1.330 albertel 9023: }
1.1075.2.6 raeburn 9024: unless ($args->{'notbody'}) {
9025: $result .= "\n</html>";
9026: }
1.330 albertel 9027:
1.315 albertel 9028: if ($args->{'js_ready'}) {
1.317 albertel 9029: $result = &js_ready($result);
1.315 albertel 9030: }
1.335 albertel 9031:
1.320 albertel 9032: if ($args->{'html_encode'}) {
9033: $result = &html_encode($result);
9034: }
1.335 albertel 9035:
1.315 albertel 9036: return $result;
9037: }
9038:
1.1075.2.161. .1(raebu 9039:21): sub menucoll_in_effect {
9040:21): my ($menucoll,$deeplinkmenu,%menu);
9041:21): if ($env{'request.course.id'}) {
9042:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
9043:21): if ($env{'request.deeplink.login'}) {
9044:21): my ($deeplink_symb,$deeplink,$check_login_symb);
9045:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9046:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9047:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9048:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9049:21): my $navmap = Apache::lonnavmaps::navmap->new();
9050:21): if (ref($navmap)) {
9051:21): $deeplink = $navmap->get_mapparam(undef,
9052:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
9053:21): '0.deeplink');
9054:21): } else {
9055:21): $check_login_symb = 1;
9056:21): }
9057:21): } else {
9058:21): my $symb=&Apache::lonnet::symbread();
9059:21): if ($symb) {
9060:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9061:21): } else {
9062:21): $check_login_symb = 1;
9063:21): }
9064:21): }
9065:21): } else {
9066:21): $check_login_symb = 1;
9067:21): }
9068:21): if ($check_login_symb) {
9069:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9070:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
9071:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9072:21): my $navmap = Apache::lonnavmaps::navmap->new();
9073:21): if (ref($navmap)) {
9074:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9075:21): }
9076:21): } else {
9077:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9078:21): }
9079:21): }
9080:21): if ($deeplink ne '') {
.6(raebu 9081:22): my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
.1(raebu 9082:21): if ($display =~ /^\d+$/) {
9083:21): $deeplinkmenu = 1;
9084:21): $menucoll = $display;
9085:21): }
9086:21): }
9087:21): }
9088:21): if ($menucoll) {
9089:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9090:21): }
9091:21): }
9092:21): return ($menucoll,$deeplinkmenu,\%menu);
9093:21): }
9094:21):
9095:21): sub deeplink_login_symb {
9096:21): my ($cnum,$cdom) = @_;
9097:21): my $login_symb;
9098:21): if ($env{'request.deeplink.login'}) {
9099:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9100:21): }
9101:21): return $login_symb;
9102:21): }
9103:21):
9104:21): sub symb_from_tinyurl {
9105:21): my ($url,$cnum,$cdom) = @_;
9106:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9107:21): my $key = $1;
9108:21): my ($tinyurl,$login);
9109:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9110:21): if (defined($cached)) {
9111:21): $tinyurl = $result;
9112:21): } else {
9113:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9114:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9115:21): if ($currtiny{$key} ne '') {
9116:21): $tinyurl = $currtiny{$key};
9117:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
9118:21): }
9119:21): }
9120:21): if ($tinyurl ne '') {
9121:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9122:21): if (wantarray) {
9123:21): return ($cnumreq,$symb);
9124:21): } elsif ($cnumreq eq $cnum) {
9125:21): return $symb;
9126:21): }
9127:21): }
9128:21): }
9129:21): if (wantarray) {
9130:21): return ();
9131:21): } else {
9132:21): return;
9133:21): }
9134:21): }
9135:21):
1.1034 www 9136: sub wishlist_window {
9137: return(<<'ENDWISHLIST');
1.1046 raeburn 9138: <script type="text/javascript">
1.1034 www 9139: // <![CDATA[
9140: // <!-- BEGIN LON-CAPA Internal
9141: function set_wishlistlink(title, path) {
9142: if (!title) {
9143: title = document.title;
9144: title = title.replace(/^LON-CAPA /,'');
9145: }
1.1075.2.65 raeburn 9146: title = encodeURIComponent(title);
1.1075.2.83 raeburn 9147: title = title.replace("'","\\\'");
1.1034 www 9148: if (!path) {
9149: path = location.pathname;
9150: }
1.1075.2.65 raeburn 9151: path = encodeURIComponent(path);
1.1075.2.83 raeburn 9152: path = path.replace("'","\\\'");
1.1034 www 9153: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9154: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9155: }
9156: // END LON-CAPA Internal -->
9157: // ]]>
9158: </script>
9159: ENDWISHLIST
9160: }
9161:
1.1030 www 9162: sub modal_window {
9163: return(<<'ENDMODAL');
1.1046 raeburn 9164: <script type="text/javascript">
1.1030 www 9165: // <![CDATA[
9166: // <!-- BEGIN LON-CAPA Internal
9167: var modalWindow = {
9168: parent:"body",
9169: windowId:null,
9170: content:null,
9171: width:null,
9172: height:null,
9173: close:function()
9174: {
9175: $(".LCmodal-window").remove();
9176: $(".LCmodal-overlay").remove();
9177: },
9178: open:function()
9179: {
9180: var modal = "";
9181: modal += "<div class=\"LCmodal-overlay\"></div>";
9182: modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
9183: modal += this.content;
9184: modal += "</div>";
9185:
9186: $(this.parent).append(modal);
9187:
9188: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9189: $(".LCclose-window").click(function(){modalWindow.close();});
9190: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9191: }
9192: };
1.1075.2.42 raeburn 9193: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9194: {
1.1075.2.119 raeburn 9195: source = source.replace(/'/g,"'");
1.1030 www 9196: modalWindow.windowId = "myModal";
9197: modalWindow.width = width;
9198: modalWindow.height = height;
1.1075.2.80 raeburn 9199: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9200: modalWindow.open();
1.1075.2.87 raeburn 9201: };
1.1030 www 9202: // END LON-CAPA Internal -->
9203: // ]]>
9204: </script>
9205: ENDMODAL
9206: }
9207:
9208: sub modal_link {
1.1075.2.42 raeburn 9209: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9210: unless ($width) { $width=480; }
9211: unless ($height) { $height=400; }
1.1031 www 9212: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 9213: unless ($transparency) { $transparency='true'; }
9214:
1.1074 raeburn 9215: my $target_attr;
9216: if (defined($target)) {
9217: $target_attr = 'target="'.$target.'"';
9218: }
9219: return <<"ENDLINK";
1.1075.2.143 raeburn 9220: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9221: ENDLINK
1.1030 www 9222: }
9223:
1.1032 www 9224: sub modal_adhoc_script {
1.1075.2.155 raeburn 9225: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9226: my $mathjax;
9227: if ($possmathjax) {
9228: $mathjax = <<'ENDJAX';
9229: if (typeof MathJax == 'object') {
9230: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9231: }
9232: ENDJAX
9233: }
1.1032 www 9234: return (<<ENDADHOC);
1.1046 raeburn 9235: <script type="text/javascript">
1.1032 www 9236: // <![CDATA[
9237: var $funcname = function()
9238: {
9239: modalWindow.windowId = "myModal";
9240: modalWindow.width = $width;
9241: modalWindow.height = $height;
9242: modalWindow.content = '$content';
9243: modalWindow.open();
1.1075.2.155 raeburn 9244: $mathjax
1.1032 www 9245: };
9246: // ]]>
9247: </script>
9248: ENDADHOC
9249: }
9250:
1.1041 www 9251: sub modal_adhoc_inner {
1.1075.2.155 raeburn 9252: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9253: my $innerwidth=$width-20;
9254: $content=&js_ready(
1.1042 www 9255: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 9256: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9257: $content.
1.1041 www 9258: &end_scrollbox().
1.1075.2.42 raeburn 9259: &end_page()
1.1041 www 9260: );
1.1075.2.155 raeburn 9261: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9262: }
9263:
9264: sub modal_adhoc_window {
1.1075.2.155 raeburn 9265: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9266: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9267: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9268: }
9269:
9270: sub modal_adhoc_launch {
9271: my ($funcname,$width,$height,$content)=@_;
9272: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9273: <script type="text/javascript">
9274: // <![CDATA[
9275: $funcname();
9276: // ]]>
9277: </script>
9278: ENDLAUNCH
9279: }
9280:
9281: sub modal_adhoc_close {
9282: return (<<ENDCLOSE);
9283: <script type="text/javascript">
9284: // <![CDATA[
9285: modalWindow.close();
9286: // ]]>
9287: </script>
9288: ENDCLOSE
9289: }
9290:
1.1038 www 9291: sub togglebox_script {
9292: return(<<ENDTOGGLE);
9293: <script type="text/javascript">
9294: // <![CDATA[
9295: function LCtoggleDisplay(id,hidetext,showtext) {
9296: link = document.getElementById(id + "link").childNodes[0];
9297: with (document.getElementById(id).style) {
9298: if (display == "none" ) {
9299: display = "inline";
9300: link.nodeValue = hidetext;
9301: } else {
9302: display = "none";
9303: link.nodeValue = showtext;
9304: }
9305: }
9306: }
9307: // ]]>
9308: </script>
9309: ENDTOGGLE
9310: }
9311:
1.1039 www 9312: sub start_togglebox {
9313: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9314: unless ($heading) { $heading=''; } else { $heading.=' '; }
9315: unless ($showtext) { $showtext=&mt('show'); }
9316: unless ($hidetext) { $hidetext=&mt('hide'); }
9317: unless ($headerbg) { $headerbg='#FFFFFF'; }
9318: return &start_data_table().
9319: &start_data_table_header_row().
9320: '<td bgcolor="'.$headerbg.'">'.$heading.
9321: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9322: $showtext.'\')">'.$showtext.'</a>]</td>'.
9323: &end_data_table_header_row().
9324: '<tr id="'.$id.'" style="display:none""><td>';
9325: }
9326:
9327: sub end_togglebox {
9328: return '</td></tr>'.&end_data_table();
9329: }
9330:
1.1041 www 9331: sub LCprogressbar_script {
1.1075.2.130 raeburn 9332: my ($id,$number_to_do)=@_;
9333: if ($number_to_do) {
9334: return(<<ENDPROGRESS);
1.1041 www 9335: <script type="text/javascript">
9336: // <![CDATA[
1.1045 www 9337: \$('#progressbar$id').progressbar({
1.1041 www 9338: value: 0,
9339: change: function(event, ui) {
9340: var newVal = \$(this).progressbar('option', 'value');
9341: \$('.pblabel', this).text(LCprogressTxt);
9342: }
9343: });
9344: // ]]>
9345: </script>
9346: ENDPROGRESS
1.1075.2.130 raeburn 9347: } else {
9348: return(<<ENDPROGRESS);
9349: <script type="text/javascript">
9350: // <![CDATA[
9351: \$('#progressbar$id').progressbar({
9352: value: false,
9353: create: function(event, ui) {
9354: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9355: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9356: }
9357: });
9358: // ]]>
9359: </script>
9360: ENDPROGRESS
9361: }
1.1041 www 9362: }
9363:
9364: sub LCprogressbarUpdate_script {
9365: return(<<ENDPROGRESSUPDATE);
9366: <style type="text/css">
9367: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9368: .progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
1.1041 www 9369: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9370: </style>
9371: <script type="text/javascript">
9372: // <![CDATA[
1.1045 www 9373: var LCprogressTxt='---';
9374:
1.1075.2.130 raeburn 9375: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9376: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9377: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9378: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9379: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9380: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9381: } else {
9382: \$('#progressbar'+id).progressbar('value',percent);
9383: }
1.1041 www 9384: }
9385: // ]]>
9386: </script>
9387: ENDPROGRESSUPDATE
9388: }
9389:
1.1042 www 9390: my $LClastpercent;
1.1045 www 9391: my $LCidcnt;
9392: my $LCcurrentid;
1.1042 www 9393:
1.1041 www 9394: sub LCprogressbar {
1.1075.2.130 raeburn 9395: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9396: $LClastpercent=0;
1.1045 www 9397: $LCidcnt++;
9398: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9399: my ($starting,$content);
9400: if ($number_to_do) {
9401: $starting=&mt('Starting');
9402: $content=(<<ENDPROGBAR);
9403: $preamble
1.1045 www 9404: <div id="progressbar$LCcurrentid">
1.1041 www 9405: <span class="pblabel">$starting</span>
9406: </div>
9407: ENDPROGBAR
1.1075.2.130 raeburn 9408: } else {
9409: $starting=&mt('Loading...');
9410: $LClastpercent='false';
9411: $content=(<<ENDPROGBAR);
9412: $preamble
9413: <div id="progressbar$LCcurrentid">
9414: <div class="progress-label">$starting</div>
9415: </div>
9416: ENDPROGBAR
9417: }
9418: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9419: }
9420:
9421: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9422: my ($r,$val,$text,$number_to_do)=@_;
9423: if ($number_to_do) {
9424: unless ($val) {
9425: if ($LClastpercent) {
9426: $val=$LClastpercent;
9427: } else {
9428: $val=0;
9429: }
9430: }
9431: if ($val<0) { $val=0; }
9432: if ($val>100) { $val=0; }
9433: $LClastpercent=$val;
9434: unless ($text) { $text=$val.'%'; }
9435: } else {
9436: $val = 'false';
1.1042 www 9437: }
1.1041 www 9438: $text=&js_ready($text);
1.1044 www 9439: &r_print($r,<<ENDUPDATE);
1.1041 www 9440: <script type="text/javascript">
9441: // <![CDATA[
1.1075.2.130 raeburn 9442: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9443: // ]]>
9444: </script>
9445: ENDUPDATE
1.1035 www 9446: }
9447:
1.1042 www 9448: sub LCprogressbarClose {
9449: my ($r)=@_;
9450: $LClastpercent=0;
1.1044 www 9451: &r_print($r,<<ENDCLOSE);
1.1042 www 9452: <script type="text/javascript">
9453: // <![CDATA[
1.1045 www 9454: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9455: // ]]>
9456: </script>
9457: ENDCLOSE
1.1044 www 9458: }
9459:
9460: sub r_print {
9461: my ($r,$to_print)=@_;
9462: if ($r) {
9463: $r->print($to_print);
9464: $r->rflush();
9465: } else {
9466: print($to_print);
9467: }
1.1042 www 9468: }
9469:
1.320 albertel 9470: sub html_encode {
9471: my ($result) = @_;
9472:
1.322 albertel 9473: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9474:
9475: return $result;
9476: }
1.1044 www 9477:
1.317 albertel 9478: sub js_ready {
9479: my ($result) = @_;
9480:
1.323 albertel 9481: $result =~ s/[\n\r]/ /xmsg;
9482: $result =~ s/\\/\\\\/xmsg;
9483: $result =~ s/'/\\'/xmsg;
1.372 albertel 9484: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9485:
9486: return $result;
9487: }
9488:
1.315 albertel 9489: sub validate_page {
9490: if ( exists($env{'internal.start_page'})
1.316 albertel 9491: && $env{'internal.start_page'} > 1) {
9492: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9493: $env{'internal.start_page'}.' '.
1.316 albertel 9494: $ENV{'request.filename'});
1.315 albertel 9495: }
9496: if ( exists($env{'internal.end_page'})
1.316 albertel 9497: && $env{'internal.end_page'} > 1) {
9498: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9499: $env{'internal.end_page'}.' '.
1.316 albertel 9500: $env{'request.filename'});
1.315 albertel 9501: }
9502: if ( exists($env{'internal.start_page'})
9503: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9504: &Apache::lonnet::logthis('start_page called without end_page '.
9505: $env{'request.filename'});
1.315 albertel 9506: }
9507: if ( ! exists($env{'internal.start_page'})
9508: && exists($env{'internal.end_page'})) {
1.316 albertel 9509: &Apache::lonnet::logthis('end_page called without start_page'.
9510: $env{'request.filename'});
1.315 albertel 9511: }
1.306 albertel 9512: }
1.315 albertel 9513:
1.996 www 9514:
9515: sub start_scrollbox {
1.1075.2.56 raeburn 9516: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9517: unless ($outerwidth) { $outerwidth='520px'; }
9518: unless ($width) { $width='500px'; }
9519: unless ($height) { $height='200px'; }
1.1075 raeburn 9520: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9521: if ($id ne '') {
1.1075.2.42 raeburn 9522: $table_id = ' id="table_'.$id.'"';
9523: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9524: }
1.1075 raeburn 9525: if ($bgcolor ne '') {
9526: $tdcol = "background-color: $bgcolor;";
9527: }
1.1075.2.42 raeburn 9528: my $nicescroll_js;
9529: if ($env{'browser.mobile'}) {
9530: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9531: }
1.1075 raeburn 9532: return <<"END";
1.1075.2.42 raeburn 9533: $nicescroll_js
9534:
9535: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9536: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9537: END
1.996 www 9538: }
9539:
9540: sub end_scrollbox {
1.1036 www 9541: return '</div></td></tr></table>';
1.996 www 9542: }
9543:
1.1075.2.42 raeburn 9544: sub nicescroll_javascript {
9545: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9546: my %options;
9547: if (ref($cursor) eq 'HASH') {
9548: %options = %{$cursor};
9549: }
9550: unless ($options{'railalign'} =~ /^left|right$/) {
9551: $options{'railalign'} = 'left';
9552: }
9553: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9554: my $function = &get_users_function();
9555: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9556: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9557: $options{'cursorcolor'} = '#00F';
9558: }
9559: }
9560: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9561: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9562: $options{'cursoropacity'}='1.0';
9563: }
9564: } else {
9565: $options{'cursoropacity'}='1.0';
9566: }
9567: if ($options{'cursorfixedheight'} eq 'none') {
9568: delete($options{'cursorfixedheight'});
9569: } else {
9570: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9571: }
9572: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9573: delete($options{'railoffset'});
9574: }
9575: my @niceoptions;
9576: while (my($key,$value) = each(%options)) {
9577: if ($value =~ /^\{.+\}$/) {
9578: push(@niceoptions,$key.':'.$value);
9579: } else {
9580: push(@niceoptions,$key.':"'.$value.'"');
9581: }
9582: }
9583: my $nicescroll_js = '
9584: $(document).ready(
9585: function() {
9586: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9587: }
9588: );
9589: ';
9590: if ($framecheck) {
9591: $nicescroll_js .= '
9592: function expand_div(caller) {
9593: if (top === self) {
9594: document.getElementById("'.$id.'").style.width = "auto";
9595: document.getElementById("'.$id.'").style.height = "auto";
9596: } else {
9597: try {
9598: if (parent.frames) {
9599: if (parent.frames.length > 1) {
9600: var framesrc = parent.frames[1].location.href;
9601: var currsrc = framesrc.replace(/\#.*$/,"");
9602: if ((caller == "search") || (currsrc == "'.$location.'")) {
9603: document.getElementById("'.$id.'").style.width = "auto";
9604: document.getElementById("'.$id.'").style.height = "auto";
9605: }
9606: }
9607: }
9608: } catch (e) {
9609: return;
9610: }
9611: }
9612: return;
9613: }
9614: ';
9615: }
9616: if ($needjsready) {
9617: $nicescroll_js = '
9618: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9619: } else {
9620: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9621: }
9622: return $nicescroll_js;
9623: }
9624:
1.318 albertel 9625: sub simple_error_page {
1.1075.2.49 raeburn 9626: my ($r,$title,$msg,$args) = @_;
1.1075.2.161. .4(raebu 9627:22): my %displayargs;
1.1075.2.49 raeburn 9628: if (ref($args) eq 'HASH') {
9629: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1075.2.161. .4(raebu 9630:22): if ($args->{'only_body'}) {
9631:22): $displayargs{'only_body'} = 1;
9632:22): }
9633:22): if ($args->{'no_nav_bar'}) {
9634:22): $displayargs{'no_nav_bar'} = 1;
9635:22): }
1.1075.2.49 raeburn 9636: } else {
9637: $msg = &mt($msg);
9638: }
9639:
1.318 albertel 9640: my $page =
1.1075.2.161. .4(raebu 9641:22): &Apache::loncommon::start_page($title,'',\%displayargs).
1.1075.2.49 raeburn 9642: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9643: &Apache::loncommon::end_page();
9644: if (ref($r)) {
9645: $r->print($page);
1.327 albertel 9646: return;
1.318 albertel 9647: }
9648: return $page;
9649: }
1.347 albertel 9650:
9651: {
1.610 albertel 9652: my @row_count;
1.961 onken 9653:
9654: sub start_data_table_count {
9655: unshift(@row_count, 0);
9656: return;
9657: }
9658:
9659: sub end_data_table_count {
9660: shift(@row_count);
9661: return;
9662: }
9663:
1.347 albertel 9664: sub start_data_table {
1.1018 raeburn 9665: my ($add_class,$id) = @_;
1.422 albertel 9666: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9667: my $table_id;
9668: if (defined($id)) {
9669: $table_id = ' id="'.$id.'"';
9670: }
1.961 onken 9671: &start_data_table_count();
1.1018 raeburn 9672: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9673: }
9674:
9675: sub end_data_table {
1.961 onken 9676: &end_data_table_count();
1.389 albertel 9677: return '</table>'."\n";;
1.347 albertel 9678: }
9679:
9680: sub start_data_table_row {
1.974 wenzelju 9681: my ($add_class, $id) = @_;
1.610 albertel 9682: $row_count[0]++;
9683: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9684: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9685: $id = (' id="'.$id.'"') unless ($id eq '');
9686: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9687: }
1.471 banghart 9688:
9689: sub continue_data_table_row {
1.974 wenzelju 9690: my ($add_class, $id) = @_;
1.610 albertel 9691: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9692: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9693: $id = (' id="'.$id.'"') unless ($id eq '');
9694: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9695: }
1.347 albertel 9696:
9697: sub end_data_table_row {
1.389 albertel 9698: return '</tr>'."\n";;
1.347 albertel 9699: }
1.367 www 9700:
1.421 albertel 9701: sub start_data_table_empty_row {
1.707 bisitz 9702: # $row_count[0]++;
1.421 albertel 9703: return '<tr class="LC_empty_row" >'."\n";;
9704: }
9705:
9706: sub end_data_table_empty_row {
9707: return '</tr>'."\n";;
9708: }
9709:
1.367 www 9710: sub start_data_table_header_row {
1.389 albertel 9711: return '<tr class="LC_header_row">'."\n";;
1.367 www 9712: }
9713:
9714: sub end_data_table_header_row {
1.389 albertel 9715: return '</tr>'."\n";;
1.367 www 9716: }
1.890 droeschl 9717:
9718: sub data_table_caption {
9719: my $caption = shift;
9720: return "<caption class=\"LC_caption\">$caption</caption>";
9721: }
1.347 albertel 9722: }
9723:
1.548 albertel 9724: =pod
9725:
9726: =item * &inhibit_menu_check($arg)
9727:
9728: Checks for a inhibitmenu state and generates output to preserve it
9729:
9730: Inputs: $arg - can be any of
9731: - undef - in which case the return value is a string
9732: to add into arguments list of a uri
9733: - 'input' - in which case the return value is a HTML
9734: <form> <input> field of type hidden to
9735: preserve the value
9736: - a url - in which case the return value is the url with
9737: the neccesary cgi args added to preserve the
9738: inhibitmenu state
9739: - a ref to a url - no return value, but the string is
9740: updated to include the neccessary cgi
9741: args to preserve the inhibitmenu state
9742:
9743: =cut
9744:
9745: sub inhibit_menu_check {
9746: my ($arg) = @_;
9747: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9748: if ($arg eq 'input') {
9749: if ($env{'form.inhibitmenu'}) {
9750: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9751: } else {
9752: return
9753: }
9754: }
9755: if ($env{'form.inhibitmenu'}) {
9756: if (ref($arg)) {
9757: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9758: } elsif ($arg eq '') {
9759: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9760: } else {
9761: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9762: }
9763: }
9764: if (!ref($arg)) {
9765: return $arg;
9766: }
9767: }
9768:
1.251 albertel 9769: ###############################################
1.182 matthew 9770:
9771: =pod
9772:
1.549 albertel 9773: =back
9774:
9775: =head1 User Information Routines
9776:
9777: =over 4
9778:
1.405 albertel 9779: =item * &get_users_function()
1.182 matthew 9780:
9781: Used by &bodytag to determine the current users primary role.
9782: Returns either 'student','coordinator','admin', or 'author'.
9783:
9784: =cut
9785:
9786: ###############################################
9787: sub get_users_function {
1.815 tempelho 9788: my $function = 'norole';
1.818 tempelho 9789: if ($env{'request.role'}=~/^(st)/) {
9790: $function='student';
9791: }
1.907 raeburn 9792: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9793: $function='coordinator';
9794: }
1.258 albertel 9795: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9796: $function='admin';
9797: }
1.826 bisitz 9798: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9799: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9800: $function='author';
9801: }
9802: return $function;
1.54 www 9803: }
1.99 www 9804:
9805: ###############################################
9806:
1.233 raeburn 9807: =pod
9808:
1.821 raeburn 9809: =item * &show_course()
9810:
9811: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9812: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9813:
9814: Inputs:
9815: None
9816:
9817: Outputs:
9818: Scalar: 1 if 'Course' to be used, 0 otherwise.
9819:
9820: =cut
9821:
9822: ###############################################
9823: sub show_course {
9824: my $course = !$env{'user.adv'};
9825: if (!$env{'user.adv'}) {
9826: foreach my $env (keys(%env)) {
9827: next if ($env !~ m/^user\.priv\./);
9828: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9829: $course = 0;
9830: last;
9831: }
9832: }
9833: }
9834: return $course;
9835: }
9836:
9837: ###############################################
9838:
9839: =pod
9840:
1.542 raeburn 9841: =item * &check_user_status()
1.274 raeburn 9842:
9843: Determines current status of supplied role for a
9844: specific user. Roles can be active, previous or future.
9845:
9846: Inputs:
9847: user's domain, user's username, course's domain,
1.375 raeburn 9848: course's number, optional section ID.
1.274 raeburn 9849:
9850: Outputs:
9851: role status: active, previous or future.
9852:
9853: =cut
9854:
9855: sub check_user_status {
1.412 raeburn 9856: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9857: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9858: my @uroles = keys(%userinfo);
1.274 raeburn 9859: my $srchstr;
9860: my $active_chk = 'none';
1.412 raeburn 9861: my $now = time;
1.274 raeburn 9862: if (@uroles > 0) {
1.908 raeburn 9863: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9864: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9865: } else {
1.412 raeburn 9866: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9867: }
9868: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9869: my $role_end = 0;
9870: my $role_start = 0;
9871: $active_chk = 'active';
1.412 raeburn 9872: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9873: $role_end = $1;
9874: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9875: $role_start = $1;
1.274 raeburn 9876: }
9877: }
9878: if ($role_start > 0) {
1.412 raeburn 9879: if ($now < $role_start) {
1.274 raeburn 9880: $active_chk = 'future';
9881: }
9882: }
9883: if ($role_end > 0) {
1.412 raeburn 9884: if ($now > $role_end) {
1.274 raeburn 9885: $active_chk = 'previous';
9886: }
9887: }
9888: }
9889: }
9890: return $active_chk;
9891: }
9892:
9893: ###############################################
9894:
9895: =pod
9896:
1.405 albertel 9897: =item * &get_sections()
1.233 raeburn 9898:
9899: Determines all the sections for a course including
9900: sections with students and sections containing other roles.
1.419 raeburn 9901: Incoming parameters:
9902:
9903: 1. domain
9904: 2. course number
9905: 3. reference to array containing roles for which sections should
9906: be gathered (optional).
9907: 4. reference to array containing status types for which sections
9908: should be gathered (optional).
9909:
9910: If the third argument is undefined, sections are gathered for any role.
9911: If the fourth argument is undefined, sections are gathered for any status.
9912: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9913:
1.374 raeburn 9914: Returns section hash (keys are section IDs, values are
9915: number of users in each section), subject to the
1.419 raeburn 9916: optional roles filter, optional status filter
1.233 raeburn 9917:
9918: =cut
9919:
9920: ###############################################
9921: sub get_sections {
1.419 raeburn 9922: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9923: if (!defined($cdom) || !defined($cnum)) {
9924: my $cid = $env{'request.course.id'};
9925:
9926: return if (!defined($cid));
9927:
9928: $cdom = $env{'course.'.$cid.'.domain'};
9929: $cnum = $env{'course.'.$cid.'.num'};
9930: }
9931:
9932: my %sectioncount;
1.419 raeburn 9933: my $now = time;
1.240 albertel 9934:
1.1075.2.33 raeburn 9935: my $check_students = 1;
9936: my $only_students = 0;
9937: if (ref($possible_roles) eq 'ARRAY') {
9938: if (grep(/^st$/,@{$possible_roles})) {
9939: if (@{$possible_roles} == 1) {
9940: $only_students = 1;
9941: }
9942: } else {
9943: $check_students = 0;
9944: }
9945: }
9946:
9947: if ($check_students) {
1.276 albertel 9948: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9949: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9950: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9951: my $start_index = &Apache::loncoursedata::CL_START();
9952: my $end_index = &Apache::loncoursedata::CL_END();
9953: my $status;
1.366 albertel 9954: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9955: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9956: $data->[$status_index],
9957: $data->[$start_index],
9958: $data->[$end_index]);
9959: if ($stu_status eq 'Active') {
9960: $status = 'active';
9961: } elsif ($end < $now) {
9962: $status = 'previous';
9963: } elsif ($start > $now) {
9964: $status = 'future';
9965: }
9966: if ($section ne '-1' && $section !~ /^\s*$/) {
9967: if ((!defined($possible_status)) || (($status ne '') &&
9968: (grep/^\Q$status\E$/,@{$possible_status}))) {
9969: $sectioncount{$section}++;
9970: }
1.240 albertel 9971: }
9972: }
9973: }
1.1075.2.33 raeburn 9974: if ($only_students) {
9975: return %sectioncount;
9976: }
1.240 albertel 9977: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9978: foreach my $user (sort(keys(%courseroles))) {
9979: if ($user !~ /^(\w{2})/) { next; }
9980: my ($role) = ($user =~ /^(\w{2})/);
9981: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9982: my ($section,$status);
1.240 albertel 9983: if ($role eq 'cr' &&
9984: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9985: $section=$1;
9986: }
9987: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9988: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9989: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9990: if ($end == -1 && $start == -1) {
9991: next; #deleted role
9992: }
9993: if (!defined($possible_status)) {
9994: $sectioncount{$section}++;
9995: } else {
9996: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9997: $status = 'active';
9998: } elsif ($end < $now) {
9999: $status = 'future';
10000: } elsif ($start > $now) {
10001: $status = 'previous';
10002: }
10003: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10004: $sectioncount{$section}++;
10005: }
10006: }
1.233 raeburn 10007: }
1.366 albertel 10008: return %sectioncount;
1.233 raeburn 10009: }
10010:
1.274 raeburn 10011: ###############################################
1.294 raeburn 10012:
10013: =pod
1.405 albertel 10014:
10015: =item * &get_course_users()
10016:
1.275 raeburn 10017: Retrieves usernames:domains for users in the specified course
10018: with specific role(s), and access status.
10019:
10020: Incoming parameters:
1.277 albertel 10021: 1. course domain
10022: 2. course number
10023: 3. access status: users must have - either active,
1.275 raeburn 10024: previous, future, or all.
1.277 albertel 10025: 4. reference to array of permissible roles
1.288 raeburn 10026: 5. reference to array of section restrictions (optional)
10027: 6. reference to results object (hash of hashes).
10028: 7. reference to optional userdata hash
1.609 raeburn 10029: 8. reference to optional statushash
1.630 raeburn 10030: 9. flag if privileged users (except those set to unhide in
10031: course settings) should be excluded
1.609 raeburn 10032: Keys of top level results hash are roles.
1.275 raeburn 10033: Keys of inner hashes are username:domain, with
10034: values set to access type.
1.288 raeburn 10035: Optional userdata hash returns an array with arguments in the
10036: same order as loncoursedata::get_classlist() for student data.
10037:
1.609 raeburn 10038: Optional statushash returns
10039:
1.288 raeburn 10040: Entries for end, start, section and status are blank because
10041: of the possibility of multiple values for non-student roles.
10042:
1.275 raeburn 10043: =cut
1.405 albertel 10044:
1.275 raeburn 10045: ###############################################
1.405 albertel 10046:
1.275 raeburn 10047: sub get_course_users {
1.630 raeburn 10048: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10049: my %idx = ();
1.419 raeburn 10050: my %seclists;
1.288 raeburn 10051:
10052: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10053: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10054: $idx{end} = &Apache::loncoursedata::CL_END();
10055: $idx{start} = &Apache::loncoursedata::CL_START();
10056: $idx{id} = &Apache::loncoursedata::CL_ID();
10057: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10058: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10059: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10060:
1.290 albertel 10061: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10062: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10063: my $now = time;
1.277 albertel 10064: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10065: my $match = 0;
1.412 raeburn 10066: my $secmatch = 0;
1.419 raeburn 10067: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10068: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10069: if ($section eq '') {
10070: $section = 'none';
10071: }
1.291 albertel 10072: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10073: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10074: $secmatch = 1;
10075: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10076: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10077: $secmatch = 1;
10078: }
10079: } else {
1.419 raeburn 10080: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10081: $secmatch = 1;
10082: }
1.290 albertel 10083: }
1.412 raeburn 10084: if (!$secmatch) {
10085: next;
10086: }
1.419 raeburn 10087: }
1.275 raeburn 10088: if (defined($$types{'active'})) {
1.288 raeburn 10089: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10090: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10091: $match = 1;
1.275 raeburn 10092: }
10093: }
10094: if (defined($$types{'previous'})) {
1.609 raeburn 10095: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10096: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10097: $match = 1;
1.275 raeburn 10098: }
10099: }
10100: if (defined($$types{'future'})) {
1.609 raeburn 10101: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10102: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10103: $match = 1;
1.275 raeburn 10104: }
10105: }
1.609 raeburn 10106: if ($match) {
10107: push(@{$seclists{$student}},$section);
10108: if (ref($userdata) eq 'HASH') {
10109: $$userdata{$student} = $$classlist{$student};
10110: }
10111: if (ref($statushash) eq 'HASH') {
10112: $statushash->{$student}{'st'}{$section} = $status;
10113: }
1.288 raeburn 10114: }
1.275 raeburn 10115: }
10116: }
1.412 raeburn 10117: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10118: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10119: my $now = time;
1.609 raeburn 10120: my %displaystatus = ( previous => 'Expired',
10121: active => 'Active',
10122: future => 'Future',
10123: );
1.1075.2.36 raeburn 10124: my (%nothide,@possdoms);
1.630 raeburn 10125: if ($hidepriv) {
10126: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10127: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10128: if ($user !~ /:/) {
10129: $nothide{join(':',split(/[\@]/,$user))}=1;
10130: } else {
10131: $nothide{$user} = 1;
10132: }
10133: }
1.1075.2.36 raeburn 10134: my @possdoms = ($cdom);
10135: if ($coursehash{'checkforpriv'}) {
10136: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10137: }
1.630 raeburn 10138: }
1.439 raeburn 10139: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10140: my $match = 0;
1.412 raeburn 10141: my $secmatch = 0;
1.439 raeburn 10142: my $status;
1.412 raeburn 10143: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10144: $user =~ s/:$//;
1.439 raeburn 10145: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10146: if ($end == -1 || $start == -1) {
10147: next;
10148: }
10149: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10150: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10151: my ($uname,$udom) = split(/:/,$user);
10152: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10153: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10154: $secmatch = 1;
10155: } elsif ($usec eq '') {
1.420 albertel 10156: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10157: $secmatch = 1;
10158: }
10159: } else {
10160: if (grep(/^\Q$usec\E$/,@{$sections})) {
10161: $secmatch = 1;
10162: }
10163: }
10164: if (!$secmatch) {
10165: next;
10166: }
1.288 raeburn 10167: }
1.419 raeburn 10168: if ($usec eq '') {
10169: $usec = 'none';
10170: }
1.275 raeburn 10171: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10172: if ($hidepriv) {
1.1075.2.36 raeburn 10173: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10174: (!$nothide{$uname.':'.$udom})) {
10175: next;
10176: }
10177: }
1.503 raeburn 10178: if ($end > 0 && $end < $now) {
1.439 raeburn 10179: $status = 'previous';
10180: } elsif ($start > $now) {
10181: $status = 'future';
10182: } else {
10183: $status = 'active';
10184: }
1.277 albertel 10185: foreach my $type (keys(%{$types})) {
1.275 raeburn 10186: if ($status eq $type) {
1.420 albertel 10187: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10188: push(@{$$users{$role}{$user}},$type);
10189: }
1.288 raeburn 10190: $match = 1;
10191: }
10192: }
1.419 raeburn 10193: if (($match) && (ref($userdata) eq 'HASH')) {
10194: if (!exists($$userdata{$uname.':'.$udom})) {
10195: &get_user_info($udom,$uname,\%idx,$userdata);
10196: }
1.420 albertel 10197: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10198: push(@{$seclists{$uname.':'.$udom}},$usec);
10199: }
1.609 raeburn 10200: if (ref($statushash) eq 'HASH') {
10201: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10202: }
1.275 raeburn 10203: }
10204: }
10205: }
10206: }
1.290 albertel 10207: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10208: if ((defined($cdom)) && (defined($cnum))) {
10209: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10210: if ( defined($csettings{'internal.courseowner'}) ) {
10211: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10212: next if ($owner eq '');
10213: my ($ownername,$ownerdom);
10214: if ($owner =~ /^([^:]+):([^:]+)$/) {
10215: $ownername = $1;
10216: $ownerdom = $2;
10217: } else {
10218: $ownername = $owner;
10219: $ownerdom = $cdom;
10220: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10221: }
10222: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10223: if (defined($userdata) &&
1.609 raeburn 10224: !exists($$userdata{$owner})) {
10225: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10226: if (!grep(/^none$/,@{$seclists{$owner}})) {
10227: push(@{$seclists{$owner}},'none');
10228: }
10229: if (ref($statushash) eq 'HASH') {
10230: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10231: }
1.290 albertel 10232: }
1.279 raeburn 10233: }
10234: }
10235: }
1.419 raeburn 10236: foreach my $user (keys(%seclists)) {
10237: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10238: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10239: }
1.275 raeburn 10240: }
10241: return;
10242: }
10243:
1.288 raeburn 10244: sub get_user_info {
10245: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10246: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10247: &plainname($uname,$udom,'lastname');
1.291 albertel 10248: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10249: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10250: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10251: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10252: return;
10253: }
1.275 raeburn 10254:
1.472 raeburn 10255: ###############################################
10256:
10257: =pod
10258:
10259: =item * &get_user_quota()
10260:
1.1075.2.41 raeburn 10261: Retrieves quota assigned for storage of user files.
10262: Default is to report quota for portfolio files.
1.472 raeburn 10263:
10264: Incoming parameters:
10265: 1. user's username
10266: 2. user's domain
1.1075.2.41 raeburn 10267: 3. quota name - portfolio, author, or course
10268: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 10269: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 10270: course
1.472 raeburn 10271:
10272: Returns:
1.1075.2.58 raeburn 10273: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10274: 2. (Optional) Type of setting: custom or default
10275: (individually assigned or default for user's
10276: institutional status).
10277: 3. (Optional) - User's institutional status (e.g., faculty, staff
10278: or student - types as defined in localenroll::inst_usertypes
10279: for user's domain, which determines default quota for user.
10280: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10281:
10282: If a value has been stored in the user's environment,
1.536 raeburn 10283: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 10284: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10285:
10286: =cut
10287:
10288: ###############################################
10289:
10290:
10291: sub get_user_quota {
1.1075.2.42 raeburn 10292: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10293: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10294: if (!defined($udom)) {
10295: $udom = $env{'user.domain'};
10296: }
10297: if (!defined($uname)) {
10298: $uname = $env{'user.name'};
10299: }
10300: if (($udom eq '' || $uname eq '') ||
10301: ($udom eq 'public') && ($uname eq 'public')) {
10302: $quota = 0;
1.536 raeburn 10303: $quotatype = 'default';
10304: $defquota = 0;
1.472 raeburn 10305: } else {
1.536 raeburn 10306: my $inststatus;
1.1075.2.41 raeburn 10307: if ($quotaname eq 'course') {
10308: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10309: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10310: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10311: } else {
10312: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10313: $quota = $cenv{'internal.uploadquota'};
10314: }
1.536 raeburn 10315: } else {
1.1075.2.41 raeburn 10316: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10317: if ($quotaname eq 'author') {
10318: $quota = $env{'environment.authorquota'};
10319: } else {
10320: $quota = $env{'environment.portfolioquota'};
10321: }
10322: $inststatus = $env{'environment.inststatus'};
10323: } else {
10324: my %userenv =
10325: &Apache::lonnet::get('environment',['portfolioquota',
10326: 'authorquota','inststatus'],$udom,$uname);
10327: my ($tmp) = keys(%userenv);
10328: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10329: if ($quotaname eq 'author') {
10330: $quota = $userenv{'authorquota'};
10331: } else {
10332: $quota = $userenv{'portfolioquota'};
10333: }
10334: $inststatus = $userenv{'inststatus'};
10335: } else {
10336: undef(%userenv);
10337: }
10338: }
10339: }
10340: if ($quota eq '' || wantarray) {
10341: if ($quotaname eq 'course') {
10342: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10343: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10344: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10345: $defquota = $domdefs{$crstype.'quota'};
10346: }
10347: if ($defquota eq '') {
10348: $defquota = 500;
10349: }
1.1075.2.41 raeburn 10350: } else {
10351: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10352: }
10353: if ($quota eq '') {
10354: $quota = $defquota;
10355: $quotatype = 'default';
10356: } else {
10357: $quotatype = 'custom';
10358: }
1.472 raeburn 10359: }
10360: }
1.536 raeburn 10361: if (wantarray) {
10362: return ($quota,$quotatype,$settingstatus,$defquota);
10363: } else {
10364: return $quota;
10365: }
1.472 raeburn 10366: }
10367:
10368: ###############################################
10369:
10370: =pod
10371:
10372: =item * &default_quota()
10373:
1.536 raeburn 10374: Retrieves default quota assigned for storage of user portfolio files,
10375: given an (optional) user's institutional status.
1.472 raeburn 10376:
10377: Incoming parameters:
1.1075.2.42 raeburn 10378:
1.472 raeburn 10379: 1. domain
1.536 raeburn 10380: 2. (Optional) institutional status(es). This is a : separated list of
10381: status types (e.g., faculty, staff, student etc.)
10382: which apply to the user for whom the default is being retrieved.
10383: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10384: default quota will be returned.
10385: 3. quota name - portfolio, author, or course
10386: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10387:
10388: Returns:
1.1075.2.42 raeburn 10389:
1.1075.2.58 raeburn 10390: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10391: 2. (Optional) institutional type which determined the value of the
10392: default quota.
1.472 raeburn 10393:
10394: If a value has been stored in the domain's configuration db,
10395: it will return that, otherwise it returns 20 (for backwards
10396: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10397: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10398:
1.536 raeburn 10399: If the user's status includes multiple types (e.g., staff and student),
10400: the largest default quota which applies to the user determines the
10401: default quota returned.
10402:
1.472 raeburn 10403: =cut
10404:
10405: ###############################################
10406:
10407:
10408: sub default_quota {
1.1075.2.41 raeburn 10409: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10410: my ($defquota,$settingstatus);
10411: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10412: ['quotas'],$udom);
1.1075.2.41 raeburn 10413: my $key = 'defaultquota';
10414: if ($quotaname eq 'author') {
10415: $key = 'authorquota';
10416: }
1.622 raeburn 10417: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10418: if ($inststatus ne '') {
1.765 raeburn 10419: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10420: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10421: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10422: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10423: if ($defquota eq '') {
1.1075.2.41 raeburn 10424: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10425: $settingstatus = $item;
1.1075.2.41 raeburn 10426: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10427: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10428: $settingstatus = $item;
10429: }
10430: }
1.1075.2.41 raeburn 10431: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10432: if ($quotahash{'quotas'}{$item} ne '') {
10433: if ($defquota eq '') {
10434: $defquota = $quotahash{'quotas'}{$item};
10435: $settingstatus = $item;
10436: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10437: $defquota = $quotahash{'quotas'}{$item};
10438: $settingstatus = $item;
10439: }
1.536 raeburn 10440: }
10441: }
10442: }
10443: }
10444: if ($defquota eq '') {
1.1075.2.41 raeburn 10445: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10446: $defquota = $quotahash{'quotas'}{$key}{'default'};
10447: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10448: $defquota = $quotahash{'quotas'}{'default'};
10449: }
1.536 raeburn 10450: $settingstatus = 'default';
1.1075.2.42 raeburn 10451: if ($defquota eq '') {
10452: if ($quotaname eq 'author') {
10453: $defquota = 500;
10454: }
10455: }
1.536 raeburn 10456: }
10457: } else {
10458: $settingstatus = 'default';
1.1075.2.41 raeburn 10459: if ($quotaname eq 'author') {
10460: $defquota = 500;
10461: } else {
10462: $defquota = 20;
10463: }
1.536 raeburn 10464: }
10465: if (wantarray) {
10466: return ($defquota,$settingstatus);
1.472 raeburn 10467: } else {
1.536 raeburn 10468: return $defquota;
1.472 raeburn 10469: }
10470: }
10471:
1.1075.2.41 raeburn 10472: ###############################################
10473:
10474: =pod
10475:
1.1075.2.42 raeburn 10476: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10477:
10478: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10479: of existing file within authoring space will cause quota for the authoring
10480: space to be exceeded.
10481:
10482: Same, if upload of a file directly to a course/community via Course Editor
10483: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10484:
1.1075.2.61 raeburn 10485: Inputs: 7
1.1075.2.42 raeburn 10486: 1. username or coursenum
1.1075.2.41 raeburn 10487: 2. domain
1.1075.2.42 raeburn 10488: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10489: 4. filename of file for which action is being requested
10490: 5. filesize (kB) of file
10491: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10492: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10493:
10494: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10495: otherwise return null.
10496:
1.1075.2.42 raeburn 10497: =back
10498:
1.1075.2.41 raeburn 10499: =cut
10500:
1.1075.2.42 raeburn 10501: sub excess_filesize_warning {
1.1075.2.59 raeburn 10502: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10503: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10504: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10505: if ($context eq 'author') {
10506: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10507: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10508: } else {
10509: foreach my $subdir ('docs','supplemental') {
10510: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10511: }
10512: }
1.1075.2.41 raeburn 10513: $disk_quota = int($disk_quota * 1000);
10514: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10515: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10516: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10517: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10518: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10519: $disk_quota,$current_disk_usage).
10520: '</p>';
10521: }
10522: return;
10523: }
10524:
10525: ###############################################
10526:
10527:
1.384 raeburn 10528: sub get_secgrprole_info {
10529: my ($cdom,$cnum,$needroles,$type) = @_;
10530: my %sections_count = &get_sections($cdom,$cnum);
10531: my @sections = (sort {$a <=> $b} keys(%sections_count));
10532: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10533: my @groups = sort(keys(%curr_groups));
10534: my $allroles = [];
10535: my $rolehash;
10536: my $accesshash = {
10537: active => 'Currently has access',
10538: future => 'Will have future access',
10539: previous => 'Previously had access',
10540: };
10541: if ($needroles) {
10542: $rolehash = {'all' => 'all'};
1.385 albertel 10543: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10544: if (&Apache::lonnet::error(%user_roles)) {
10545: undef(%user_roles);
10546: }
10547: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10548: my ($role)=split(/\:/,$item,2);
10549: if ($role eq 'cr') { next; }
10550: if ($role =~ /^cr/) {
10551: $$rolehash{$role} = (split('/',$role))[3];
10552: } else {
10553: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10554: }
10555: }
10556: foreach my $key (sort(keys(%{$rolehash}))) {
10557: push(@{$allroles},$key);
10558: }
10559: push (@{$allroles},'st');
10560: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10561: }
10562: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10563: }
10564:
1.555 raeburn 10565: sub user_picker {
1.1075.2.127 raeburn 10566: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10567: my $currdom = $dom;
1.1075.2.114 raeburn 10568: my @alldoms = &Apache::lonnet::all_domains();
10569: if (@alldoms == 1) {
10570: my %domsrch = &Apache::lonnet::get_dom('configuration',
10571: ['directorysrch'],$alldoms[0]);
10572: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10573: my $showdom = $domdesc;
10574: if ($showdom eq '') {
10575: $showdom = $dom;
10576: }
10577: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10578: if ((!$domsrch{'directorysrch'}{'available'}) &&
10579: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10580: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10581: }
10582: }
10583: }
1.555 raeburn 10584: my %curr_selected = (
10585: srchin => 'dom',
1.580 raeburn 10586: srchby => 'lastname',
1.555 raeburn 10587: );
10588: my $srchterm;
1.625 raeburn 10589: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10590: if ($srch->{'srchby'} ne '') {
10591: $curr_selected{'srchby'} = $srch->{'srchby'};
10592: }
10593: if ($srch->{'srchin'} ne '') {
10594: $curr_selected{'srchin'} = $srch->{'srchin'};
10595: }
10596: if ($srch->{'srchtype'} ne '') {
10597: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10598: }
10599: if ($srch->{'srchdomain'} ne '') {
10600: $currdom = $srch->{'srchdomain'};
10601: }
10602: $srchterm = $srch->{'srchterm'};
10603: }
1.1075.2.98 raeburn 10604: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10605: 'usr' => 'Search criteria',
1.563 raeburn 10606: 'doma' => 'Domain/institution to search',
1.558 albertel 10607: 'uname' => 'username',
10608: 'lastname' => 'last name',
1.555 raeburn 10609: 'lastfirst' => 'last name, first name',
1.558 albertel 10610: 'crs' => 'in this course',
1.576 raeburn 10611: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10612: 'alc' => 'all LON-CAPA',
1.573 raeburn 10613: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10614: 'exact' => 'is',
10615: 'contains' => 'contains',
1.569 raeburn 10616: 'begins' => 'begins with',
1.1075.2.98 raeburn 10617: );
10618: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10619: 'youm' => "You must include some text to search for.",
10620: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10621: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10622: 'yomc' => "You must choose a domain when using an institutional directory search.",
10623: 'ymcd' => "You must choose a domain when using a domain search.",
10624: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10625: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10626: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10627: );
1.1075.2.98 raeburn 10628: &html_escape(\%html_lt);
10629: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10630: my $domform;
1.1075.2.126 raeburn 10631: my $allow_blank = 1;
1.1075.2.115 raeburn 10632: if ($fixeddom) {
1.1075.2.126 raeburn 10633: $allow_blank = 0;
10634: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10635: } else {
1.1075.2.126 raeburn 10636: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10637: }
1.563 raeburn 10638: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10639:
10640: my @srchins = ('crs','dom','alc','instd');
10641:
10642: foreach my $option (@srchins) {
10643: # FIXME 'alc' option unavailable until
10644: # loncreateuser::print_user_query_page()
10645: # has been completed.
10646: next if ($option eq 'alc');
1.880 raeburn 10647: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10648: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10649: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10650: if ($curr_selected{'srchin'} eq $option) {
10651: $srchinsel .= '
1.1075.2.98 raeburn 10652: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10653: } else {
10654: $srchinsel .= '
1.1075.2.98 raeburn 10655: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10656: }
1.555 raeburn 10657: }
1.563 raeburn 10658: $srchinsel .= "\n </select>\n";
1.555 raeburn 10659:
10660: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10661: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10662: if ($curr_selected{'srchby'} eq $option) {
10663: $srchbysel .= '
1.1075.2.98 raeburn 10664: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10665: } else {
10666: $srchbysel .= '
1.1075.2.98 raeburn 10667: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10668: }
10669: }
10670: $srchbysel .= "\n </select>\n";
10671:
10672: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10673: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10674: if ($curr_selected{'srchtype'} eq $option) {
10675: $srchtypesel .= '
1.1075.2.98 raeburn 10676: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10677: } else {
10678: $srchtypesel .= '
1.1075.2.98 raeburn 10679: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10680: }
10681: }
10682: $srchtypesel .= "\n </select>\n";
10683:
1.558 albertel 10684: my ($newuserscript,$new_user_create);
1.994 raeburn 10685: my $context_dom = $env{'request.role.domain'};
10686: if ($context eq 'requestcrs') {
10687: if ($env{'form.coursedom'} ne '') {
10688: $context_dom = $env{'form.coursedom'};
10689: }
10690: }
1.556 raeburn 10691: if ($forcenewuser) {
1.576 raeburn 10692: if (ref($srch) eq 'HASH') {
1.994 raeburn 10693: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10694: if ($cancreate) {
10695: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10696: } else {
1.799 bisitz 10697: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10698: my %usertypetext = (
10699: official => 'institutional',
10700: unofficial => 'non-institutional',
10701: );
1.799 bisitz 10702: $new_user_create = '<p class="LC_warning">'
10703: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10704: .' '
10705: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10706: ,'<a href="'.$helplink.'">','</a>')
10707: .'</p><br />';
1.627 raeburn 10708: }
1.576 raeburn 10709: }
10710: }
10711:
1.556 raeburn 10712: $newuserscript = <<"ENDSCRIPT";
10713:
1.570 raeburn 10714: function setSearch(createnew,callingForm) {
1.556 raeburn 10715: if (createnew == 1) {
1.570 raeburn 10716: for (var i=0; i<callingForm.srchby.length; i++) {
10717: if (callingForm.srchby.options[i].value == 'uname') {
10718: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10719: }
10720: }
1.570 raeburn 10721: for (var i=0; i<callingForm.srchin.length; i++) {
10722: if ( callingForm.srchin.options[i].value == 'dom') {
10723: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10724: }
10725: }
1.570 raeburn 10726: for (var i=0; i<callingForm.srchtype.length; i++) {
10727: if (callingForm.srchtype.options[i].value == 'exact') {
10728: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10729: }
10730: }
1.570 raeburn 10731: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10732: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10733: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10734: }
10735: }
10736: }
10737: }
10738: ENDSCRIPT
1.558 albertel 10739:
1.556 raeburn 10740: }
10741:
1.555 raeburn 10742: my $output = <<"END_BLOCK";
1.556 raeburn 10743: <script type="text/javascript">
1.824 bisitz 10744: // <![CDATA[
1.570 raeburn 10745: function validateEntry(callingForm) {
1.558 albertel 10746:
1.556 raeburn 10747: var checkok = 1;
1.558 albertel 10748: var srchin;
1.570 raeburn 10749: for (var i=0; i<callingForm.srchin.length; i++) {
10750: if ( callingForm.srchin[i].checked ) {
10751: srchin = callingForm.srchin[i].value;
1.558 albertel 10752: }
10753: }
10754:
1.570 raeburn 10755: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10756: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10757: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10758: var srchterm = callingForm.srchterm.value;
10759: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10760: var msg = "";
10761:
10762: if (srchterm == "") {
10763: checkok = 0;
1.1075.2.98 raeburn 10764: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10765: }
10766:
1.569 raeburn 10767: if (srchtype== 'begins') {
10768: if (srchterm.length < 2) {
10769: checkok = 0;
1.1075.2.98 raeburn 10770: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10771: }
10772: }
10773:
1.556 raeburn 10774: if (srchtype== 'contains') {
10775: if (srchterm.length < 3) {
10776: checkok = 0;
1.1075.2.98 raeburn 10777: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10778: }
10779: }
10780: if (srchin == 'instd') {
10781: if (srchdomain == '') {
10782: checkok = 0;
1.1075.2.98 raeburn 10783: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10784: }
10785: }
10786: if (srchin == 'dom') {
10787: if (srchdomain == '') {
10788: checkok = 0;
1.1075.2.98 raeburn 10789: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10790: }
10791: }
10792: if (srchby == 'lastfirst') {
10793: if (srchterm.indexOf(",") == -1) {
10794: checkok = 0;
1.1075.2.98 raeburn 10795: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10796: }
10797: if (srchterm.indexOf(",") == srchterm.length -1) {
10798: checkok = 0;
1.1075.2.98 raeburn 10799: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10800: }
10801: }
10802: if (checkok == 0) {
1.1075.2.98 raeburn 10803: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10804: return;
10805: }
10806: if (checkok == 1) {
1.570 raeburn 10807: callingForm.submit();
1.556 raeburn 10808: }
10809: }
10810:
10811: $newuserscript
10812:
1.824 bisitz 10813: // ]]>
1.556 raeburn 10814: </script>
1.558 albertel 10815:
10816: $new_user_create
10817:
1.555 raeburn 10818: END_BLOCK
1.558 albertel 10819:
1.876 raeburn 10820: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10821: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10822: $domform.
10823: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10824: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10825: $srchbysel.
10826: $srchtypesel.
10827: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10828: $srchinsel.
10829: &Apache::lonhtmlcommon::row_closure(1).
10830: &Apache::lonhtmlcommon::end_pick_box().
10831: '<br />';
1.1075.2.114 raeburn 10832: return ($output,1);
1.555 raeburn 10833: }
10834:
1.612 raeburn 10835: sub user_rule_check {
1.615 raeburn 10836: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10837: my ($response,%inst_response);
1.612 raeburn 10838: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10839: if (keys(%{$usershash}) > 1) {
10840: my (%by_username,%by_id,%userdoms);
10841: my $checkid;
1.612 raeburn 10842: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10843: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10844: $checkid = 1;
10845: }
10846: }
10847: foreach my $user (keys(%{$usershash})) {
10848: my ($uname,$udom) = split(/:/,$user);
10849: if ($checkid) {
10850: if (ref($usershash->{$user}) eq 'HASH') {
10851: if ($usershash->{$user}->{'id'} ne '') {
10852: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10853: $userdoms{$udom} = 1;
10854: if (ref($inst_results) eq 'HASH') {
10855: $inst_results->{$uname.':'.$udom} = {};
10856: }
10857: }
10858: }
10859: } else {
10860: $by_username{$udom}{$uname} = 1;
10861: $userdoms{$udom} = 1;
10862: if (ref($inst_results) eq 'HASH') {
10863: $inst_results->{$uname.':'.$udom} = {};
10864: }
10865: }
10866: }
10867: foreach my $udom (keys(%userdoms)) {
10868: if (!$got_rules->{$udom}) {
10869: my %domconfig = &Apache::lonnet::get_dom('configuration',
10870: ['usercreation'],$udom);
10871: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10872: foreach my $item ('username','id') {
10873: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10874: $$curr_rules{$udom}{$item} =
10875: $domconfig{'usercreation'}{$item.'_rule'};
10876: }
10877: }
10878: }
10879: $got_rules->{$udom} = 1;
10880: }
10881: }
10882: if ($checkid) {
10883: foreach my $udom (keys(%by_id)) {
10884: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10885: if ($outcome eq 'ok') {
10886: foreach my $id (keys(%{$by_id{$udom}})) {
10887: my $uname = $by_id{$udom}{$id};
10888: $inst_response{$uname.':'.$udom} = $outcome;
10889: }
10890: if (ref($results) eq 'HASH') {
10891: foreach my $uname (keys(%{$results})) {
10892: if (exists($inst_response{$uname.':'.$udom})) {
10893: $inst_response{$uname.':'.$udom} = $outcome;
10894: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10895: }
10896: }
10897: }
10898: }
1.612 raeburn 10899: }
1.615 raeburn 10900: } else {
1.1075.2.99 raeburn 10901: foreach my $udom (keys(%by_username)) {
10902: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10903: if ($outcome eq 'ok') {
10904: foreach my $uname (keys(%{$by_username{$udom}})) {
10905: $inst_response{$uname.':'.$udom} = $outcome;
10906: }
10907: if (ref($results) eq 'HASH') {
10908: foreach my $uname (keys(%{$results})) {
10909: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10910: }
10911: }
10912: }
10913: }
1.612 raeburn 10914: }
1.1075.2.99 raeburn 10915: } elsif (keys(%{$usershash}) == 1) {
10916: my $user = (keys(%{$usershash}))[0];
10917: my ($uname,$udom) = split(/:/,$user);
10918: if (($udom ne '') && ($uname ne '')) {
10919: if (ref($usershash->{$user}) eq 'HASH') {
10920: if (ref($checks) eq 'HASH') {
10921: if (defined($checks->{'username'})) {
10922: ($inst_response{$user},%{$inst_results->{$user}}) =
10923: &Apache::lonnet::get_instuser($udom,$uname);
10924: } elsif (defined($checks->{'id'})) {
10925: if ($usershash->{$user}->{'id'} ne '') {
10926: ($inst_response{$user},%{$inst_results->{$user}}) =
10927: &Apache::lonnet::get_instuser($udom,undef,
10928: $usershash->{$user}->{'id'});
10929: } else {
10930: ($inst_response{$user},%{$inst_results->{$user}}) =
10931: &Apache::lonnet::get_instuser($udom,$uname);
10932: }
10933: }
10934: } else {
10935: ($inst_response{$user},%{$inst_results->{$user}}) =
10936: &Apache::lonnet::get_instuser($udom,$uname);
10937: return;
10938: }
10939: if (!$got_rules->{$udom}) {
10940: my %domconfig = &Apache::lonnet::get_dom('configuration',
10941: ['usercreation'],$udom);
10942: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10943: foreach my $item ('username','id') {
10944: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10945: $$curr_rules{$udom}{$item} =
10946: $domconfig{'usercreation'}{$item.'_rule'};
10947: }
10948: }
1.585 raeburn 10949: }
1.1075.2.99 raeburn 10950: $got_rules->{$udom} = 1;
1.585 raeburn 10951: }
10952: }
1.1075.2.99 raeburn 10953: } else {
10954: return;
10955: }
10956: } else {
10957: return;
10958: }
10959: foreach my $user (keys(%{$usershash})) {
10960: my ($uname,$udom) = split(/:/,$user);
10961: next if (($udom eq '') || ($uname eq ''));
10962: my $id;
10963: if (ref($inst_results) eq 'HASH') {
10964: if (ref($inst_results->{$user}) eq 'HASH') {
10965: $id = $inst_results->{$user}->{'id'};
10966: }
10967: }
10968: if ($id eq '') {
10969: if (ref($usershash->{$user})) {
10970: $id = $usershash->{$user}->{'id'};
10971: }
1.585 raeburn 10972: }
1.612 raeburn 10973: foreach my $item (keys(%{$checks})) {
10974: if (ref($$curr_rules{$udom}) eq 'HASH') {
10975: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10976: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10977: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10978: $$curr_rules{$udom}{$item});
1.612 raeburn 10979: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10980: if ($rule_check{$rule}) {
10981: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10982: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10983: if (ref($inst_results) eq 'HASH') {
10984: if (ref($inst_results->{$user}) eq 'HASH') {
10985: if (keys(%{$inst_results->{$user}}) == 0) {
10986: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10987: } elsif ($item eq 'id') {
10988: if ($inst_results->{$user}->{'id'} eq '') {
10989: $$alerts{$item}{$udom}{$uname} = 1;
10990: }
1.615 raeburn 10991: }
1.612 raeburn 10992: }
10993: }
1.615 raeburn 10994: }
10995: last;
1.585 raeburn 10996: }
10997: }
10998: }
10999: }
11000: }
11001: }
11002: }
11003: }
1.612 raeburn 11004: return;
11005: }
11006:
11007: sub user_rule_formats {
11008: my ($domain,$domdesc,$curr_rules,$check) = @_;
11009: my %text = (
11010: 'username' => 'Usernames',
11011: 'id' => 'IDs',
11012: );
11013: my $output;
11014: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11015: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11016: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 11017: $output = '<br />'.
11018: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11019: '<span class="LC_cusr_emph">','</span>',$domdesc).
11020: ' <ul>';
1.612 raeburn 11021: foreach my $rule (@{$ruleorder}) {
11022: if (ref($curr_rules) eq 'ARRAY') {
11023: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11024: if (ref($rules->{$rule}) eq 'HASH') {
11025: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11026: $rules->{$rule}{'desc'}.'</li>';
11027: }
11028: }
11029: }
11030: }
11031: $output .= '</ul>';
11032: }
11033: }
11034: return $output;
11035: }
11036:
11037: sub instrule_disallow_msg {
1.615 raeburn 11038: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11039: my $response;
11040: my %text = (
11041: item => 'username',
11042: items => 'usernames',
11043: match => 'matches',
11044: do => 'does',
11045: action => 'a username',
11046: one => 'one',
11047: );
11048: if ($count > 1) {
11049: $text{'item'} = 'usernames';
11050: $text{'match'} ='match';
11051: $text{'do'} = 'do';
11052: $text{'action'} = 'usernames',
11053: $text{'one'} = 'ones';
11054: }
11055: if ($checkitem eq 'id') {
11056: $text{'items'} = 'IDs';
11057: $text{'item'} = 'ID';
11058: $text{'action'} = 'an ID';
1.615 raeburn 11059: if ($count > 1) {
11060: $text{'item'} = 'IDs';
11061: $text{'action'} = 'IDs';
11062: }
1.612 raeburn 11063: }
1.674 bisitz 11064: $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
1.615 raeburn 11065: if ($mode eq 'upload') {
11066: if ($checkitem eq 'username') {
11067: $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11068: } elsif ($checkitem eq 'id') {
1.674 bisitz 11069: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11070: }
1.669 raeburn 11071: } elsif ($mode eq 'selfcreate') {
11072: if ($checkitem eq 'id') {
11073: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11074: }
1.615 raeburn 11075: } else {
11076: if ($checkitem eq 'username') {
11077: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11078: } elsif ($checkitem eq 'id') {
11079: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11080: }
1.612 raeburn 11081: }
11082: return $response;
1.585 raeburn 11083: }
11084:
1.624 raeburn 11085: sub personal_data_fieldtitles {
11086: my %fieldtitles = &Apache::lonlocal::texthash (
11087: id => 'Student/Employee ID',
11088: permanentemail => 'E-mail address',
11089: lastname => 'Last Name',
11090: firstname => 'First Name',
11091: middlename => 'Middle Name',
11092: generation => 'Generation',
11093: gen => 'Generation',
1.765 raeburn 11094: inststatus => 'Affiliation',
1.624 raeburn 11095: );
11096: return %fieldtitles;
11097: }
11098:
1.642 raeburn 11099: sub sorted_inst_types {
11100: my ($dom) = @_;
1.1075.2.70 raeburn 11101: my ($usertypes,$order);
11102: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11103: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11104: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11105: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11106: } else {
11107: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11108: }
1.642 raeburn 11109: my $othertitle = &mt('All users');
11110: if ($env{'request.course.id'}) {
1.668 raeburn 11111: $othertitle = &mt('Any users');
1.642 raeburn 11112: }
11113: my @types;
11114: if (ref($order) eq 'ARRAY') {
11115: @types = @{$order};
11116: }
11117: if (@types == 0) {
11118: if (ref($usertypes) eq 'HASH') {
11119: @types = sort(keys(%{$usertypes}));
11120: }
11121: }
11122: if (keys(%{$usertypes}) > 0) {
11123: $othertitle = &mt('Other users');
11124: }
11125: return ($othertitle,$usertypes,\@types);
11126: }
11127:
1.645 raeburn 11128: sub get_institutional_codes {
1.1075.2.157 raeburn 11129: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11130: # Get complete list of course sections to update
11131: my @currsections = ();
11132: my @currxlists = ();
1.1075.2.157 raeburn 11133: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11134: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 11135: my $crskey = $crs.':'.$coursecode;
11136: @{$unclutteredsec{$crskey}} = ();
11137: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11138:
11139: if ($$settings{'internal.sectionnums'} ne '') {
11140: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11141: }
11142:
11143: if ($$settings{'internal.crosslistings'} ne '') {
11144: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11145: }
11146:
11147: if (@currxlists > 0) {
1.1075.2.157 raeburn 11148: foreach my $xl (@currxlists) {
11149: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11150: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 11151: push(@{$allcourses},$1);
1.645 raeburn 11152: $$LC_code{$1} = $2;
11153: }
11154: }
11155: }
11156: }
1.1075.2.157 raeburn 11157:
1.645 raeburn 11158: if (@currsections > 0) {
1.1075.2.157 raeburn 11159: foreach my $sec (@currsections) {
11160: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11161: my $instsec = $1;
1.645 raeburn 11162: my $lc_sec = $2;
1.1075.2.157 raeburn 11163: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11164: push(@{$unclutteredsec{$crskey}},$instsec);
11165: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11166: }
11167: }
11168: }
11169: }
11170:
11171: if (@{$unclutteredsec{$crskey}} > 0) {
11172: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11173: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11174: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11175: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11176: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 11177: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 11178: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11179: }
11180: }
11181: }
11182: }
11183: return;
11184: }
11185:
1.971 raeburn 11186: sub get_standard_codeitems {
11187: return ('Year','Semester','Department','Number','Section');
11188: }
11189:
1.112 bowersj2 11190: =pod
11191:
1.780 raeburn 11192: =head1 Slot Helpers
11193:
11194: =over 4
11195:
11196: =item * sorted_slots()
11197:
1.1040 raeburn 11198: Sorts an array of slot names in order of an optional sort key,
11199: default sort is by slot start time (earliest first).
1.780 raeburn 11200:
11201: Inputs:
11202:
11203: =over 4
11204:
11205: slotsarr - Reference to array of unsorted slot names.
11206:
11207: slots - Reference to hash of hash, where outer hash keys are slot names.
11208:
1.1040 raeburn 11209: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11210:
1.549 albertel 11211: =back
11212:
1.780 raeburn 11213: Returns:
11214:
11215: =over 4
11216:
1.1040 raeburn 11217: sorted - An array of slot names sorted by a specified sort key
11218: (default sort key is start time of the slot).
1.780 raeburn 11219:
11220: =back
11221:
11222: =cut
11223:
11224:
11225: sub sorted_slots {
1.1040 raeburn 11226: my ($slotsarr,$slots,$sortkey) = @_;
11227: if ($sortkey eq '') {
11228: $sortkey = 'starttime';
11229: }
1.780 raeburn 11230: my @sorted;
11231: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11232: @sorted =
11233: sort {
11234: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11235: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11236: }
11237: if (ref($slots->{$a})) { return -1;}
11238: if (ref($slots->{$b})) { return 1;}
11239: return 0;
11240: } @{$slotsarr};
11241: }
11242: return @sorted;
11243: }
11244:
1.1040 raeburn 11245: =pod
11246:
11247: =item * get_future_slots()
11248:
11249: Inputs:
11250:
11251: =over 4
11252:
11253: cnum - course number
11254:
11255: cdom - course domain
11256:
11257: now - current UNIX time
11258:
11259: symb - optional symb
11260:
11261: =back
11262:
11263: Returns:
11264:
11265: =over 4
11266:
11267: sorted_reservable - ref to array of student_schedulable slots currently
11268: reservable, ordered by end date of reservation period.
11269:
11270: reservable_now - ref to hash of student_schedulable slots currently
11271: reservable.
11272:
11273: Keys in inner hash are:
11274: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 11275: (b) endreserve: end date of reservation period.
11276: (c) uniqueperiod: start,end dates when slot is to be uniquely
11277: selected.
1.1040 raeburn 11278:
11279: sorted_future - ref to array of student_schedulable slots reservable in
11280: the future, ordered by start date of reservation period.
11281:
11282: future_reservable - ref to hash of student_schedulable slots reservable
11283: in the future.
11284:
11285: Keys in inner hash are:
11286: (a) symb: either blank or symb to which slot use is restricted.
11287: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 11288: (c) uniqueperiod: start,end dates when slot is to be uniquely
11289: selected.
1.1040 raeburn 11290:
11291: =back
11292:
11293: =cut
11294:
11295: sub get_future_slots {
11296: my ($cnum,$cdom,$now,$symb) = @_;
11297: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11298: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11299: foreach my $slot (keys(%slots)) {
11300: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11301: if ($symb) {
11302: next if (($slots{$slot}->{'symb'} ne '') &&
11303: ($slots{$slot}->{'symb'} ne $symb));
11304: }
11305: if (($slots{$slot}->{'starttime'} > $now) &&
11306: ($slots{$slot}->{'endtime'} > $now)) {
11307: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11308: my $userallowed = 0;
11309: if ($slots{$slot}->{'allowedsections'}) {
11310: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11311: if (!defined($env{'request.role.sec'})
11312: && grep(/^No section assigned$/,@allowed_sec)) {
11313: $userallowed=1;
11314: } else {
11315: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11316: $userallowed=1;
11317: }
11318: }
11319: unless ($userallowed) {
11320: if (defined($env{'request.course.groups'})) {
11321: my @groups = split(/:/,$env{'request.course.groups'});
11322: foreach my $group (@groups) {
11323: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11324: $userallowed=1;
11325: last;
11326: }
11327: }
11328: }
11329: }
11330: }
11331: if ($slots{$slot}->{'allowedusers'}) {
11332: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11333: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11334: if (grep(/^\Q$user\E$/,@allowed_users)) {
11335: $userallowed = 1;
11336: }
11337: }
11338: next unless($userallowed);
11339: }
11340: my $startreserve = $slots{$slot}->{'startreserve'};
11341: my $endreserve = $slots{$slot}->{'endreserve'};
11342: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11343: my $uniqueperiod;
11344: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11345: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11346: }
1.1040 raeburn 11347: if (($startreserve < $now) &&
11348: (!$endreserve || $endreserve > $now)) {
11349: my $lastres = $endreserve;
11350: if (!$lastres) {
11351: $lastres = $slots{$slot}->{'starttime'};
11352: }
11353: $reservable_now{$slot} = {
11354: symb => $symb,
1.1075.2.104 raeburn 11355: endreserve => $lastres,
11356: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11357: };
11358: } elsif (($startreserve > $now) &&
11359: (!$endreserve || $endreserve > $startreserve)) {
11360: $future_reservable{$slot} = {
11361: symb => $symb,
1.1075.2.104 raeburn 11362: startreserve => $startreserve,
11363: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11364: };
11365: }
11366: }
11367: }
11368: my @unsorted_reservable = keys(%reservable_now);
11369: if (@unsorted_reservable > 0) {
11370: @sorted_reservable =
11371: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11372: }
11373: my @unsorted_future = keys(%future_reservable);
11374: if (@unsorted_future > 0) {
11375: @sorted_future =
11376: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11377: }
11378: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11379: }
1.780 raeburn 11380:
11381: =pod
11382:
1.1057 foxr 11383: =back
11384:
1.549 albertel 11385: =head1 HTTP Helpers
11386:
11387: =over 4
11388:
1.648 raeburn 11389: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11390:
1.258 albertel 11391: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11392: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11393: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11394:
11395: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11396: $possible_names is an ref to an array of form element names. As an example:
11397: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11398: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11399:
11400: =cut
1.1 albertel 11401:
1.6 albertel 11402: sub get_unprocessed_cgi {
1.25 albertel 11403: my ($query,$possible_names)= @_;
1.26 matthew 11404: # $Apache::lonxml::debug=1;
1.356 albertel 11405: foreach my $pair (split(/&/,$query)) {
11406: my ($name, $value) = split(/=/,$pair);
1.369 www 11407: $name = &unescape($name);
1.25 albertel 11408: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11409: $value =~ tr/+/ /;
11410: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11411: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11412: }
1.16 harris41 11413: }
1.6 albertel 11414: }
11415:
1.112 bowersj2 11416: =pod
11417:
1.648 raeburn 11418: =item * &cacheheader()
1.112 bowersj2 11419:
11420: returns cache-controlling header code
11421:
11422: =cut
11423:
1.7 albertel 11424: sub cacheheader {
1.258 albertel 11425: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11426: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11427: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11428: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11429: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11430: return $output;
1.7 albertel 11431: }
11432:
1.112 bowersj2 11433: =pod
11434:
1.648 raeburn 11435: =item * &no_cache($r)
1.112 bowersj2 11436:
11437: specifies header code to not have cache
11438:
11439: =cut
11440:
1.9 albertel 11441: sub no_cache {
1.216 albertel 11442: my ($r) = @_;
11443: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11444: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11445: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11446: $r->no_cache(1);
11447: $r->header_out("Expires" => $date);
11448: $r->header_out("Pragma" => "no-cache");
1.123 www 11449: }
11450:
11451: sub content_type {
1.181 albertel 11452: my ($r,$type,$charset) = @_;
1.299 foxr 11453: if ($r) {
11454: # Note that printout.pl calls this with undef for $r.
11455: &no_cache($r);
11456: }
1.258 albertel 11457: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11458: unless ($charset) {
11459: $charset=&Apache::lonlocal::current_encoding;
11460: }
11461: if ($charset) { $type.='; charset='.$charset; }
11462: if ($r) {
11463: $r->content_type($type);
11464: } else {
11465: print("Content-type: $type\n\n");
11466: }
1.9 albertel 11467: }
1.25 albertel 11468:
1.112 bowersj2 11469: =pod
11470:
1.648 raeburn 11471: =item * &add_to_env($name,$value)
1.112 bowersj2 11472:
1.258 albertel 11473: adds $name to the %env hash with value
1.112 bowersj2 11474: $value, if $name already exists, the entry is converted to an array
11475: reference and $value is added to the array.
11476:
11477: =cut
11478:
1.25 albertel 11479: sub add_to_env {
11480: my ($name,$value)=@_;
1.258 albertel 11481: if (defined($env{$name})) {
11482: if (ref($env{$name})) {
1.25 albertel 11483: #already have multiple values
1.258 albertel 11484: push(@{ $env{$name} },$value);
1.25 albertel 11485: } else {
11486: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11487: my $first=$env{$name};
11488: undef($env{$name});
11489: push(@{ $env{$name} },$first,$value);
1.25 albertel 11490: }
11491: } else {
1.258 albertel 11492: $env{$name}=$value;
1.25 albertel 11493: }
1.31 albertel 11494: }
1.149 albertel 11495:
11496: =pod
11497:
1.648 raeburn 11498: =item * &get_env_multiple($name)
1.149 albertel 11499:
1.258 albertel 11500: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11501: values may be defined and end up as an array ref.
11502:
11503: returns an array of values
11504:
11505: =cut
11506:
11507: sub get_env_multiple {
11508: my ($name) = @_;
11509: my @values;
1.258 albertel 11510: if (defined($env{$name})) {
1.149 albertel 11511: # exists is it an array
1.258 albertel 11512: if (ref($env{$name})) {
11513: @values=@{ $env{$name} };
1.149 albertel 11514: } else {
1.258 albertel 11515: $values[0]=$env{$name};
1.149 albertel 11516: }
11517: }
11518: return(@values);
11519: }
11520:
1.660 raeburn 11521: sub ask_for_embedded_content {
11522: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11523: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11524: %currsubfile,%unused,$rem);
1.1071 raeburn 11525: my $counter = 0;
11526: my $numnew = 0;
1.987 raeburn 11527: my $numremref = 0;
11528: my $numinvalid = 0;
11529: my $numpathchg = 0;
11530: my $numexisting = 0;
1.1071 raeburn 11531: my $numunused = 0;
11532: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11533: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11534: my $heading = &mt('Upload embedded files');
11535: my $buttontext = &mt('Upload');
11536:
1.1075.2.11 raeburn 11537: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11538: if ($actionurl eq '/adm/dependencies') {
11539: $navmap = Apache::lonnavmaps::navmap->new();
11540: }
11541: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11542: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11543: }
1.1075.2.35 raeburn 11544: if (($actionurl eq '/adm/portfolio') ||
11545: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11546: my $current_path='/';
11547: if ($env{'form.currentpath'}) {
11548: $current_path = $env{'form.currentpath'};
11549: }
11550: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11551: $udom = $cdom;
11552: $uname = $cnum;
1.984 raeburn 11553: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11554: } else {
11555: $udom = $env{'user.domain'};
11556: $uname = $env{'user.name'};
11557: $url = '/userfiles/portfolio';
11558: }
1.987 raeburn 11559: $toplevel = $url.'/';
1.984 raeburn 11560: $url .= $current_path;
11561: $getpropath = 1;
1.987 raeburn 11562: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11563: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11564: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11565: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11566: $toplevel = $url;
1.984 raeburn 11567: if ($rest ne '') {
1.987 raeburn 11568: $url .= $rest;
11569: }
11570: } elsif ($actionurl eq '/adm/coursedocs') {
11571: if (ref($args) eq 'HASH') {
1.1071 raeburn 11572: $url = $args->{'docs_url'};
11573: $toplevel = $url;
1.1075.2.11 raeburn 11574: if ($args->{'context'} eq 'paste') {
11575: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11576: ($path) =
11577: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11578: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11579: $fileloc =~ s{^/}{};
11580: }
1.1071 raeburn 11581: }
11582: } elsif ($actionurl eq '/adm/dependencies') {
11583: if ($env{'request.course.id'} ne '') {
11584: if (ref($args) eq 'HASH') {
11585: $url = $args->{'docs_url'};
11586: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11587: $toplevel = $url;
11588: unless ($toplevel =~ m{^/}) {
11589: $toplevel = "/$url";
11590: }
1.1075.2.11 raeburn 11591: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11592: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11593: $path = $1;
11594: } else {
11595: ($path) =
11596: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11597: }
1.1075.2.79 raeburn 11598: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11599: $fileloc = $toplevel;
11600: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11601: my ($udom,$uname,$fname) =
11602: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11603: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11604: } else {
11605: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11606: }
1.1071 raeburn 11607: $fileloc =~ s{^/}{};
11608: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11609: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11610: }
1.987 raeburn 11611: }
1.1075.2.35 raeburn 11612: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11613: $udom = $cdom;
11614: $uname = $cnum;
11615: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11616: $toplevel = $url;
11617: $path = $url;
11618: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11619: $fileloc =~ s{^/}{};
11620: }
11621: foreach my $file (keys(%{$allfiles})) {
11622: my $embed_file;
11623: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11624: $embed_file = $1;
11625: } else {
11626: $embed_file = $file;
11627: }
1.1075.2.55 raeburn 11628: my ($absolutepath,$cleaned_file);
11629: if ($embed_file =~ m{^\w+://}) {
11630: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11631: $newfiles{$cleaned_file} = 1;
11632: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11633: } else {
1.1075.2.55 raeburn 11634: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11635: if ($embed_file =~ m{^/}) {
11636: $absolutepath = $embed_file;
11637: }
1.1075.2.47 raeburn 11638: if ($cleaned_file =~ m{/}) {
11639: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11640: $path = &check_for_traversal($path,$url,$toplevel);
11641: my $item = $fname;
11642: if ($path ne '') {
11643: $item = $path.'/'.$fname;
11644: $subdependencies{$path}{$fname} = 1;
11645: } else {
11646: $dependencies{$item} = 1;
11647: }
11648: if ($absolutepath) {
11649: $mapping{$item} = $absolutepath;
11650: } else {
11651: $mapping{$item} = $embed_file;
11652: }
11653: } else {
11654: $dependencies{$embed_file} = 1;
11655: if ($absolutepath) {
1.1075.2.47 raeburn 11656: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11657: } else {
1.1075.2.47 raeburn 11658: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11659: }
11660: }
1.984 raeburn 11661: }
11662: }
1.1071 raeburn 11663: my $dirptr = 16384;
1.984 raeburn 11664: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11665: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11666: if (($actionurl eq '/adm/portfolio') ||
11667: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11668: my ($sublistref,$listerror) =
11669: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11670: if (ref($sublistref) eq 'ARRAY') {
11671: foreach my $line (@{$sublistref}) {
11672: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11673: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11674: }
1.984 raeburn 11675: }
1.987 raeburn 11676: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11677: if (opendir(my $dir,$url.'/'.$path)) {
11678: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11679: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11680: }
1.1075.2.11 raeburn 11681: } elsif (($actionurl eq '/adm/dependencies') ||
11682: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11683: ($args->{'context'} eq 'paste')) ||
11684: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11685: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11686: my $dir;
11687: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11688: $dir = $fileloc;
11689: } else {
11690: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11691: }
1.1071 raeburn 11692: if ($dir ne '') {
11693: my ($sublistref,$listerror) =
11694: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11695: if (ref($sublistref) eq 'ARRAY') {
11696: foreach my $line (@{$sublistref}) {
11697: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11698: undef,$mtime)=split(/\&/,$line,12);
11699: unless (($testdir&$dirptr) ||
11700: ($file_name =~ /^\.\.?$/)) {
11701: $currsubfile{$path}{$file_name} = [$size,$mtime];
11702: }
11703: }
11704: }
11705: }
1.984 raeburn 11706: }
11707: }
11708: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11709: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11710: my $item = $path.'/'.$file;
11711: unless ($mapping{$item} eq $item) {
11712: $pathchanges{$item} = 1;
11713: }
11714: $existing{$item} = 1;
11715: $numexisting ++;
11716: } else {
11717: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11718: }
11719: }
1.1071 raeburn 11720: if ($actionurl eq '/adm/dependencies') {
11721: foreach my $path (keys(%currsubfile)) {
11722: if (ref($currsubfile{$path}) eq 'HASH') {
11723: foreach my $file (keys(%{$currsubfile{$path}})) {
11724: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11725: next if (($rem ne '') &&
11726: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11727: (ref($navmap) &&
11728: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11729: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11730: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11731: $unused{$path.'/'.$file} = 1;
11732: }
11733: }
11734: }
11735: }
11736: }
1.984 raeburn 11737: }
1.987 raeburn 11738: my %currfile;
1.1075.2.35 raeburn 11739: if (($actionurl eq '/adm/portfolio') ||
11740: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11741: my ($dirlistref,$listerror) =
11742: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11743: if (ref($dirlistref) eq 'ARRAY') {
11744: foreach my $line (@{$dirlistref}) {
11745: my ($file_name,$rest) = split(/\&/,$line,2);
11746: $currfile{$file_name} = 1;
11747: }
1.984 raeburn 11748: }
1.987 raeburn 11749: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11750: if (opendir(my $dir,$url)) {
1.987 raeburn 11751: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11752: map {$currfile{$_} = 1;} @dir_list;
11753: }
1.1075.2.11 raeburn 11754: } elsif (($actionurl eq '/adm/dependencies') ||
11755: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11756: ($args->{'context'} eq 'paste')) ||
11757: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11758: if ($env{'request.course.id'} ne '') {
11759: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11760: if ($dir ne '') {
11761: my ($dirlistref,$listerror) =
11762: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11763: if (ref($dirlistref) eq 'ARRAY') {
11764: foreach my $line (@{$dirlistref}) {
11765: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11766: $size,undef,$mtime)=split(/\&/,$line,12);
11767: unless (($testdir&$dirptr) ||
11768: ($file_name =~ /^\.\.?$/)) {
11769: $currfile{$file_name} = [$size,$mtime];
11770: }
11771: }
11772: }
11773: }
11774: }
1.984 raeburn 11775: }
11776: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11777: if (exists($currfile{$file})) {
1.987 raeburn 11778: unless ($mapping{$file} eq $file) {
11779: $pathchanges{$file} = 1;
11780: }
11781: $existing{$file} = 1;
11782: $numexisting ++;
11783: } else {
1.984 raeburn 11784: $newfiles{$file} = 1;
11785: }
11786: }
1.1071 raeburn 11787: foreach my $file (keys(%currfile)) {
11788: unless (($file eq $filename) ||
11789: ($file eq $filename.'.bak') ||
11790: ($dependencies{$file})) {
1.1075.2.11 raeburn 11791: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11792: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11793: next if (($rem ne '') &&
11794: (($env{"httpref.$rem".$file} ne '') ||
11795: (ref($navmap) &&
11796: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11797: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11798: ($navmap->getResourceByUrl($rem.$1)))))));
11799: }
1.1075.2.11 raeburn 11800: }
1.1071 raeburn 11801: $unused{$file} = 1;
11802: }
11803: }
1.1075.2.11 raeburn 11804: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11805: ($args->{'context'} eq 'paste')) {
11806: $counter = scalar(keys(%existing));
11807: $numpathchg = scalar(keys(%pathchanges));
11808: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11809: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11810: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11811: $counter = scalar(keys(%existing));
11812: $numpathchg = scalar(keys(%pathchanges));
11813: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11814: }
1.984 raeburn 11815: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11816: if ($actionurl eq '/adm/dependencies') {
11817: next if ($embed_file =~ m{^\w+://});
11818: }
1.660 raeburn 11819: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11820: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11821: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11822: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11823: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11824: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11825: }
1.1075.2.35 raeburn 11826: $upload_output .= '</td>';
1.1071 raeburn 11827: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11828: $upload_output.='<td align="right">'.
11829: '<span class="LC_info LC_fontsize_medium">'.
11830: &mt("URL points to web address").'</span>';
1.987 raeburn 11831: $numremref++;
1.660 raeburn 11832: } elsif ($args->{'error_on_invalid_names'}
11833: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11834: $upload_output.='<td align="right"><span class="LC_warning">'.
11835: &mt('Invalid characters').'</span>';
1.987 raeburn 11836: $numinvalid++;
1.660 raeburn 11837: } else {
1.1075.2.35 raeburn 11838: $upload_output .= '<td>'.
11839: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11840: $embed_file,\%mapping,
1.1071 raeburn 11841: $allfiles,$codebase,'upload');
11842: $counter ++;
11843: $numnew ++;
1.987 raeburn 11844: }
11845: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11846: }
11847: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11848: if ($actionurl eq '/adm/dependencies') {
11849: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11850: $modify_output .= &start_data_table_row().
11851: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11852: '<img src="'.&icon($embed_file).'" border="0" />'.
11853: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11854: '<td>'.$size.'</td>'.
11855: '<td>'.$mtime.'</td>'.
11856: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11857: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11858: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11859: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11860: &embedded_file_element('upload_embedded',$counter,
11861: $embed_file,\%mapping,
11862: $allfiles,$codebase,'modify').
11863: '</div></td>'.
11864: &end_data_table_row()."\n";
11865: $counter ++;
11866: } else {
11867: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11868: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11869: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11870: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11871: &Apache::loncommon::end_data_table_row()."\n";
11872: }
11873: }
11874: my $delidx = $counter;
11875: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11876: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11877: $delete_output .= &start_data_table_row().
11878: '<td><img src="'.&icon($oldfile).'" />'.
11879: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11880: '<td>'.$size.'</td>'.
11881: '<td>'.$mtime.'</td>'.
11882: '<td><label><input type="checkbox" name="del_upload_dep" '.
11883: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11884: &embedded_file_element('upload_embedded',$delidx,
11885: $oldfile,\%mapping,$allfiles,
11886: $codebase,'delete').'</td>'.
11887: &end_data_table_row()."\n";
11888: $numunused ++;
11889: $delidx ++;
1.987 raeburn 11890: }
11891: if ($upload_output) {
11892: $upload_output = &start_data_table().
11893: $upload_output.
11894: &end_data_table()."\n";
11895: }
1.1071 raeburn 11896: if ($modify_output) {
11897: $modify_output = &start_data_table().
11898: &start_data_table_header_row().
11899: '<th>'.&mt('File').'</th>'.
11900: '<th>'.&mt('Size (KB)').'</th>'.
11901: '<th>'.&mt('Modified').'</th>'.
11902: '<th>'.&mt('Upload replacement?').'</th>'.
11903: &end_data_table_header_row().
11904: $modify_output.
11905: &end_data_table()."\n";
11906: }
11907: if ($delete_output) {
11908: $delete_output = &start_data_table().
11909: &start_data_table_header_row().
11910: '<th>'.&mt('File').'</th>'.
11911: '<th>'.&mt('Size (KB)').'</th>'.
11912: '<th>'.&mt('Modified').'</th>'.
11913: '<th>'.&mt('Delete?').'</th>'.
11914: &end_data_table_header_row().
11915: $delete_output.
11916: &end_data_table()."\n";
11917: }
1.987 raeburn 11918: my $applies = 0;
11919: if ($numremref) {
11920: $applies ++;
11921: }
11922: if ($numinvalid) {
11923: $applies ++;
11924: }
11925: if ($numexisting) {
11926: $applies ++;
11927: }
1.1071 raeburn 11928: if ($counter || $numunused) {
1.987 raeburn 11929: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11930: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11931: $state.'<h3>'.$heading.'</h3>';
11932: if ($actionurl eq '/adm/dependencies') {
11933: if ($numnew) {
11934: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11935: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11936: $upload_output.'<br />'."\n";
11937: }
11938: if ($numexisting) {
11939: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11940: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11941: $modify_output.'<br />'."\n";
11942: $buttontext = &mt('Save changes');
11943: }
11944: if ($numunused) {
11945: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11946: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11947: $delete_output.'<br />'."\n";
11948: $buttontext = &mt('Save changes');
11949: }
11950: } else {
11951: $output .= $upload_output.'<br />'."\n";
11952: }
11953: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11954: $counter.'" />'."\n";
11955: if ($actionurl eq '/adm/dependencies') {
11956: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11957: $numnew.'" />'."\n";
11958: } elsif ($actionurl eq '') {
1.987 raeburn 11959: $output .= '<input type="hidden" name="phase" value="three" />';
11960: }
11961: } elsif ($applies) {
11962: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11963: if ($applies > 1) {
11964: $output .=
1.1075.2.35 raeburn 11965: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11966: if ($numremref) {
11967: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11968: }
11969: if ($numinvalid) {
11970: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11971: }
11972: if ($numexisting) {
11973: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11974: }
11975: $output .= '</ul><br />';
11976: } elsif ($numremref) {
11977: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11978: } elsif ($numinvalid) {
11979: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11980: } elsif ($numexisting) {
11981: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11982: }
11983: $output .= $upload_output.'<br />';
11984: }
11985: my ($pathchange_output,$chgcount);
1.1071 raeburn 11986: $chgcount = $counter;
1.987 raeburn 11987: if (keys(%pathchanges) > 0) {
11988: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11989: if ($counter) {
1.987 raeburn 11990: $output .= &embedded_file_element('pathchange',$chgcount,
11991: $embed_file,\%mapping,
1.1071 raeburn 11992: $allfiles,$codebase,'change');
1.987 raeburn 11993: } else {
11994: $pathchange_output .=
11995: &start_data_table_row().
11996: '<td><input type ="checkbox" name="namechange" value="'.
11997: $chgcount.'" checked="checked" /></td>'.
11998: '<td>'.$mapping{$embed_file}.'</td>'.
11999: '<td>'.$embed_file.
12000: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12001: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12002: '</td>'.&end_data_table_row();
1.660 raeburn 12003: }
1.987 raeburn 12004: $numpathchg ++;
12005: $chgcount ++;
1.660 raeburn 12006: }
12007: }
1.1075.2.35 raeburn 12008: if (($counter) || ($numunused)) {
1.987 raeburn 12009: if ($numpathchg) {
12010: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12011: $numpathchg.'" />'."\n";
12012: }
12013: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12014: ($actionurl eq '/adm/imsimport')) {
12015: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12016: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12017: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12018: } elsif ($actionurl eq '/adm/dependencies') {
12019: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12020: }
1.1075.2.35 raeburn 12021: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12022: } elsif ($numpathchg) {
12023: my %pathchange = ();
12024: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12025: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12026: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 12027: }
1.987 raeburn 12028: }
1.1071 raeburn 12029: return ($output,$counter,$numpathchg);
1.987 raeburn 12030: }
12031:
1.1075.2.47 raeburn 12032: =pod
12033:
12034: =item * clean_path($name)
12035:
12036: Performs clean-up of directories, subdirectories and filename in an
12037: embedded object, referenced in an HTML file which is being uploaded
12038: to a course or portfolio, where
12039: "Upload embedded images/multimedia files if HTML file" checkbox was
12040: checked.
12041:
12042: Clean-up is similar to replacements in lonnet::clean_filename()
12043: except each / between sub-directory and next level is preserved.
12044:
12045: =cut
12046:
12047: sub clean_path {
12048: my ($embed_file) = @_;
12049: $embed_file =~s{^/+}{};
12050: my @contents;
12051: if ($embed_file =~ m{/}) {
12052: @contents = split(/\//,$embed_file);
12053: } else {
12054: @contents = ($embed_file);
12055: }
12056: my $lastidx = scalar(@contents)-1;
12057: for (my $i=0; $i<=$lastidx; $i++) {
12058: $contents[$i]=~s{\\}{/}g;
12059: $contents[$i]=~s/\s+/\_/g;
12060: $contents[$i]=~s{[^/\w\.\-]}{}g;
12061: if ($i == $lastidx) {
12062: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12063: }
12064: }
12065: if ($lastidx > 0) {
12066: return join('/',@contents);
12067: } else {
12068: return $contents[0];
12069: }
12070: }
12071:
1.987 raeburn 12072: sub embedded_file_element {
1.1071 raeburn 12073: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12074: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12075: (ref($codebase) eq 'HASH'));
12076: my $output;
1.1071 raeburn 12077: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12078: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12079: }
12080: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12081: &escape($embed_file).'" />';
12082: unless (($context eq 'upload_embedded') &&
12083: ($mapping->{$embed_file} eq $embed_file)) {
12084: $output .='
12085: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12086: }
12087: my $attrib;
12088: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12089: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12090: }
12091: $output .=
12092: "\n\t\t".
12093: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12094: $attrib.'" />';
12095: if (exists($codebase->{$mapping->{$embed_file}})) {
12096: $output .=
12097: "\n\t\t".
12098: '<input name="codebase_'.$num.'" type="hidden" value="'.
12099: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12100: }
1.987 raeburn 12101: return $output;
1.660 raeburn 12102: }
12103:
1.1071 raeburn 12104: sub get_dependency_details {
12105: my ($currfile,$currsubfile,$embed_file) = @_;
12106: my ($size,$mtime,$showsize,$showmtime);
12107: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12108: if ($embed_file =~ m{/}) {
12109: my ($path,$fname) = split(/\//,$embed_file);
12110: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12111: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12112: }
12113: } else {
12114: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12115: ($size,$mtime) = @{$currfile->{$embed_file}};
12116: }
12117: }
12118: $showsize = $size/1024.0;
12119: $showsize = sprintf("%.1f",$showsize);
12120: if ($mtime > 0) {
12121: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12122: }
12123: }
12124: return ($showsize,$showmtime);
12125: }
12126:
12127: sub ask_embedded_js {
12128: return <<"END";
12129: <script type="text/javascript"">
12130: // <![CDATA[
12131: function toggleBrowse(counter) {
12132: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12133: var fileid = document.getElementById('embedded_item_'+counter);
12134: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12135: if (chkboxid.checked == true) {
12136: uploaddivid.style.display='block';
12137: } else {
12138: uploaddivid.style.display='none';
12139: fileid.value = '';
12140: }
12141: }
12142: // ]]>
12143: </script>
12144:
12145: END
12146: }
12147:
1.661 raeburn 12148: sub upload_embedded {
12149: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12150: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12151: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12152: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12153: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12154: my $orig_uploaded_filename =
12155: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12156: foreach my $type ('orig','ref','attrib','codebase') {
12157: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12158: $env{'form.embedded_'.$type.'_'.$i} =
12159: &unescape($env{'form.embedded_'.$type.'_'.$i});
12160: }
12161: }
1.661 raeburn 12162: my ($path,$fname) =
12163: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12164: # no path, whole string is fname
12165: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12166: $fname = &Apache::lonnet::clean_filename($fname);
12167: # See if there is anything left
12168: next if ($fname eq '');
12169:
12170: # Check if file already exists as a file or directory.
12171: my ($state,$msg);
12172: if ($context eq 'portfolio') {
12173: my $port_path = $dirpath;
12174: if ($group ne '') {
12175: $port_path = "groups/$group/$port_path";
12176: }
1.987 raeburn 12177: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12178: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12179: $dir_root,$port_path,$disk_quota,
12180: $current_disk_usage,$uname,$udom);
12181: if ($state eq 'will_exceed_quota'
1.984 raeburn 12182: || $state eq 'file_locked') {
1.661 raeburn 12183: $output .= $msg;
12184: next;
12185: }
12186: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12187: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12188: if ($state eq 'exists') {
12189: $output .= $msg;
12190: next;
12191: }
12192: }
12193: # Check if extension is valid
12194: if (($fname =~ /\.(\w+)$/) &&
12195: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 12196: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12197: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12198: next;
12199: } elsif (($fname =~ /\.(\w+)$/) &&
12200: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12201: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12202: next;
12203: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 12204: $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 12205: next;
12206: }
12207: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 12208: my $subdir = $path;
12209: $subdir =~ s{/+$}{};
1.661 raeburn 12210: if ($context eq 'portfolio') {
1.984 raeburn 12211: my $result;
12212: if ($state eq 'existingfile') {
12213: $result=
12214: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 12215: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12216: } else {
1.984 raeburn 12217: $result=
12218: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12219: $dirpath.
1.1075.2.35 raeburn 12220: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12221: if ($result !~ m|^/uploaded/|) {
12222: $output .= '<span class="LC_error">'
12223: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12224: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12225: .'</span><br />';
12226: next;
12227: } else {
1.987 raeburn 12228: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12229: $path.$fname.'</span>').'<br />';
1.984 raeburn 12230: }
1.661 raeburn 12231: }
1.1075.2.35 raeburn 12232: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
12233: my $extendedsubdir = $dirpath.'/'.$subdir;
12234: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12235: my $result =
1.1075.2.35 raeburn 12236: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12237: if ($result !~ m|^/uploaded/|) {
12238: $output .= '<span class="LC_error">'
12239: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12240: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12241: .'</span><br />';
12242: next;
12243: } else {
12244: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12245: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 12246: if ($context eq 'syllabus') {
12247: &Apache::lonnet::make_public_indefinitely($result);
12248: }
1.987 raeburn 12249: }
1.661 raeburn 12250: } else {
12251: # Save the file
12252: my $target = $env{'form.embedded_item_'.$i};
12253: my $fullpath = $dir_root.$dirpath.'/'.$path;
12254: my $dest = $fullpath.$fname;
12255: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12256: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12257: my $count;
12258: my $filepath = $dir_root;
1.1027 raeburn 12259: foreach my $subdir (@parts) {
12260: $filepath .= "/$subdir";
12261: if (!-e $filepath) {
1.661 raeburn 12262: mkdir($filepath,0770);
12263: }
12264: }
12265: my $fh;
12266: if (!open($fh,'>'.$dest)) {
12267: &Apache::lonnet::logthis('Failed to create '.$dest);
12268: $output .= '<span class="LC_error">'.
1.1071 raeburn 12269: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12270: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12271: '</span><br />';
12272: } else {
12273: if (!print $fh $env{'form.embedded_item_'.$i}) {
12274: &Apache::lonnet::logthis('Failed to write to '.$dest);
12275: $output .= '<span class="LC_error">'.
1.1071 raeburn 12276: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12277: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12278: '</span><br />';
12279: } else {
1.987 raeburn 12280: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12281: $url.'</span>').'<br />';
12282: unless ($context eq 'testbank') {
12283: $footer .= &mt('View embedded file: [_1]',
12284: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12285: }
12286: }
12287: close($fh);
12288: }
12289: }
12290: if ($env{'form.embedded_ref_'.$i}) {
12291: $pathchange{$i} = 1;
12292: }
12293: }
12294: if ($output) {
12295: $output = '<p>'.$output.'</p>';
12296: }
12297: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12298: $returnflag = 'ok';
1.1071 raeburn 12299: my $numpathchgs = scalar(keys(%pathchange));
12300: if ($numpathchgs > 0) {
1.987 raeburn 12301: if ($context eq 'portfolio') {
12302: $output .= '<p>'.&mt('or').'</p>';
12303: } elsif ($context eq 'testbank') {
1.1071 raeburn 12304: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12305: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12306: $returnflag = 'modify_orightml';
12307: }
12308: }
1.1071 raeburn 12309: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12310: }
12311:
12312: sub modify_html_form {
12313: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12314: my $end = 0;
12315: my $modifyform;
12316: if ($context eq 'upload_embedded') {
12317: return unless (ref($pathchange) eq 'HASH');
12318: if ($env{'form.number_embedded_items'}) {
12319: $end += $env{'form.number_embedded_items'};
12320: }
12321: if ($env{'form.number_pathchange_items'}) {
12322: $end += $env{'form.number_pathchange_items'};
12323: }
12324: if ($end) {
12325: for (my $i=0; $i<$end; $i++) {
12326: if ($i < $env{'form.number_embedded_items'}) {
12327: next unless($pathchange->{$i});
12328: }
12329: $modifyform .=
12330: &start_data_table_row().
12331: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12332: 'checked="checked" /></td>'.
12333: '<td>'.$env{'form.embedded_ref_'.$i}.
12334: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12335: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12336: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12337: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12338: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12339: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12340: '<td>'.$env{'form.embedded_orig_'.$i}.
12341: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12342: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12343: &end_data_table_row();
1.1071 raeburn 12344: }
1.987 raeburn 12345: }
12346: } else {
12347: $modifyform = $pathchgtable;
12348: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12349: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12350: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12351: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12352: }
12353: }
12354: if ($modifyform) {
1.1071 raeburn 12355: if ($actionurl eq '/adm/dependencies') {
12356: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12357: }
1.987 raeburn 12358: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12359: '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
12360: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12361: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12362: '</ol></p>'."\n".'<p>'.
12363: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12364: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12365: &start_data_table()."\n".
12366: &start_data_table_header_row().
12367: '<th>'.&mt('Change?').'</th>'.
12368: '<th>'.&mt('Current reference').'</th>'.
12369: '<th>'.&mt('Required reference').'</th>'.
12370: &end_data_table_header_row()."\n".
12371: $modifyform.
12372: &end_data_table().'<br />'."\n".$hiddenstate.
12373: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12374: '</form>'."\n";
12375: }
12376: return;
12377: }
12378:
12379: sub modify_html_refs {
1.1075.2.35 raeburn 12380: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12381: my $container;
12382: if ($context eq 'portfolio') {
12383: $container = $env{'form.container'};
12384: } elsif ($context eq 'coursedoc') {
12385: $container = $env{'form.primaryurl'};
1.1071 raeburn 12386: } elsif ($context eq 'manage_dependencies') {
12387: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12388: $container = "/$container";
1.1075.2.35 raeburn 12389: } elsif ($context eq 'syllabus') {
12390: $container = $url;
1.987 raeburn 12391: } else {
1.1027 raeburn 12392: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12393: }
12394: my (%allfiles,%codebase,$output,$content);
12395: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12396: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12397: if (wantarray) {
12398: return ('',0,0);
12399: } else {
12400: return;
12401: }
12402: }
12403: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12404: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12405: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12406: if (wantarray) {
12407: return ('',0,0);
12408: } else {
12409: return;
12410: }
12411: }
1.987 raeburn 12412: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12413: if ($content eq '-1') {
12414: if (wantarray) {
12415: return ('',0,0);
12416: } else {
12417: return;
12418: }
12419: }
1.987 raeburn 12420: } else {
1.1071 raeburn 12421: unless ($container =~ /^\Q$dir_root\E/) {
12422: if (wantarray) {
12423: return ('',0,0);
12424: } else {
12425: return;
12426: }
12427: }
1.1075.2.128 raeburn 12428: if (open(my $fh,'<',$container)) {
1.987 raeburn 12429: $content = join('', <$fh>);
12430: close($fh);
12431: } else {
1.1071 raeburn 12432: if (wantarray) {
12433: return ('',0,0);
12434: } else {
12435: return;
12436: }
1.987 raeburn 12437: }
12438: }
12439: my ($count,$codebasecount) = (0,0);
12440: my $mm = new File::MMagic;
12441: my $mime_type = $mm->checktype_contents($content);
12442: if ($mime_type eq 'text/html') {
12443: my $parse_result =
12444: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12445: \%codebase,\$content);
12446: if ($parse_result eq 'ok') {
12447: foreach my $i (@changes) {
12448: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12449: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12450: if ($allfiles{$ref}) {
12451: my $newname = $orig;
12452: my ($attrib_regexp,$codebase);
1.1006 raeburn 12453: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12454: if ($attrib_regexp =~ /:/) {
12455: $attrib_regexp =~ s/\:/|/g;
12456: }
12457: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12458: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12459: $count += $numchg;
1.1075.2.35 raeburn 12460: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12461: delete($allfiles{$ref});
1.987 raeburn 12462: }
12463: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12464: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12465: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12466: $codebasecount ++;
12467: }
12468: }
12469: }
1.1075.2.35 raeburn 12470: my $skiprewrites;
1.987 raeburn 12471: if ($count || $codebasecount) {
12472: my $saveresult;
1.1071 raeburn 12473: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12474: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12475: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12476: if ($url eq $container) {
12477: my ($fname) = ($container =~ m{/([^/]+)$});
12478: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12479: $count,'<span class="LC_filename">'.
1.1071 raeburn 12480: $fname.'</span>').'</p>';
1.987 raeburn 12481: } else {
12482: $output = '<p class="LC_error">'.
12483: &mt('Error: update failed for: [_1].',
12484: '<span class="LC_filename">'.
12485: $container.'</span>').'</p>';
12486: }
1.1075.2.35 raeburn 12487: if ($context eq 'syllabus') {
12488: unless ($saveresult eq 'ok') {
12489: $skiprewrites = 1;
12490: }
12491: }
1.987 raeburn 12492: } else {
1.1075.2.128 raeburn 12493: if (open(my $fh,'>',$container)) {
1.987 raeburn 12494: print $fh $content;
12495: close($fh);
12496: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12497: $count,'<span class="LC_filename">'.
12498: $container.'</span>').'</p>';
1.661 raeburn 12499: } else {
1.987 raeburn 12500: $output = '<p class="LC_error">'.
12501: &mt('Error: could not update [_1].',
12502: '<span class="LC_filename">'.
12503: $container.'</span>').'</p>';
1.661 raeburn 12504: }
12505: }
12506: }
1.1075.2.35 raeburn 12507: if (($context eq 'syllabus') && (!$skiprewrites)) {
12508: my ($actionurl,$state);
12509: $actionurl = "/public/$udom/$uname/syllabus";
12510: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12511: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12512: \%codebase,
12513: {'context' => 'rewrites',
12514: 'ignore_remote_references' => 1,});
12515: if (ref($mapping) eq 'HASH') {
12516: my $rewrites = 0;
12517: foreach my $key (keys(%{$mapping})) {
12518: next if ($key =~ m{^https?://});
12519: my $ref = $mapping->{$key};
12520: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12521: my $attrib;
12522: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12523: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12524: }
12525: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12526: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12527: $rewrites += $numchg;
12528: }
12529: }
12530: if ($rewrites) {
12531: my $saveresult;
12532: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12533: if ($url eq $container) {
12534: my ($fname) = ($container =~ m{/([^/]+)$});
12535: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12536: $count,'<span class="LC_filename">'.
12537: $fname.'</span>').'</p>';
12538: } else {
12539: $output .= '<p class="LC_error">'.
12540: &mt('Error: could not update links in [_1].',
12541: '<span class="LC_filename">'.
12542: $container.'</span>').'</p>';
12543:
12544: }
12545: }
12546: }
12547: }
1.987 raeburn 12548: } else {
12549: &logthis('Failed to parse '.$container.
12550: ' to modify references: '.$parse_result);
1.661 raeburn 12551: }
12552: }
1.1071 raeburn 12553: if (wantarray) {
12554: return ($output,$count,$codebasecount);
12555: } else {
12556: return $output;
12557: }
1.661 raeburn 12558: }
12559:
12560: sub check_for_existing {
12561: my ($path,$fname,$element) = @_;
12562: my ($state,$msg);
12563: if (-d $path.'/'.$fname) {
12564: $state = 'exists';
12565: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12566: } elsif (-e $path.'/'.$fname) {
12567: $state = 'exists';
12568: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12569: }
12570: if ($state eq 'exists') {
12571: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12572: }
12573: return ($state,$msg);
12574: }
12575:
12576: sub check_for_upload {
12577: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12578: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12579: my $filesize = length($env{'form.'.$element});
12580: if (!$filesize) {
12581: my $msg = '<span class="LC_error">'.
12582: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12583: '<span class="LC_filename">'.$fname.'</span>',
12584: $filesize).'<br />'.
1.1007 raeburn 12585: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12586: '</span>';
12587: return ('zero_bytes',$msg);
12588: }
12589: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12590: my $getpropath = 1;
1.1021 raeburn 12591: my ($dirlistref,$listerror) =
12592: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12593: my $found_file = 0;
12594: my $locked_file = 0;
1.991 raeburn 12595: my @lockers;
12596: my $navmap;
12597: if ($env{'request.course.id'}) {
12598: $navmap = Apache::lonnavmaps::navmap->new();
12599: }
1.1021 raeburn 12600: if (ref($dirlistref) eq 'ARRAY') {
12601: foreach my $line (@{$dirlistref}) {
12602: my ($file_name,$rest)=split(/\&/,$line,2);
12603: if ($file_name eq $fname){
12604: $file_name = $path.$file_name;
12605: if ($group ne '') {
12606: $file_name = $group.$file_name;
12607: }
12608: $found_file = 1;
12609: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12610: foreach my $lock (@lockers) {
12611: if (ref($lock) eq 'ARRAY') {
12612: my ($symb,$crsid) = @{$lock};
12613: if ($crsid eq $env{'request.course.id'}) {
12614: if (ref($navmap)) {
12615: my $res = $navmap->getBySymb($symb);
12616: foreach my $part (@{$res->parts()}) {
12617: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12618: unless (($slot_status == $res->RESERVED) ||
12619: ($slot_status == $res->RESERVED_LOCATION)) {
12620: $locked_file = 1;
12621: }
1.991 raeburn 12622: }
1.1021 raeburn 12623: } else {
12624: $locked_file = 1;
1.991 raeburn 12625: }
12626: } else {
12627: $locked_file = 1;
12628: }
12629: }
1.1021 raeburn 12630: }
12631: } else {
12632: my @info = split(/\&/,$rest);
12633: my $currsize = $info[6]/1000;
12634: if ($currsize < $filesize) {
12635: my $extra = $filesize - $currsize;
12636: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12637: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12638: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1075.2.69 raeburn 12639: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12640: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12641: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12642: return ('will_exceed_quota',$msg);
12643: }
1.984 raeburn 12644: }
12645: }
1.661 raeburn 12646: }
12647: }
12648: }
12649: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12650: my $msg = '<p class="LC_warning">'.
12651: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12652: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12653: return ('will_exceed_quota',$msg);
12654: } elsif ($found_file) {
12655: if ($locked_file) {
1.1075.2.69 raeburn 12656: my $msg = '<p class="LC_warning">';
1.661 raeburn 12657: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1075.2.69 raeburn 12658: $msg .= '</p>';
1.661 raeburn 12659: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12660: return ('file_locked',$msg);
12661: } else {
1.1075.2.69 raeburn 12662: my $msg = '<p class="LC_error">';
1.984 raeburn 12663: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 12664: $msg .= '</p>';
1.984 raeburn 12665: return ('existingfile',$msg);
1.661 raeburn 12666: }
12667: }
12668: }
12669:
1.987 raeburn 12670: sub check_for_traversal {
12671: my ($path,$url,$toplevel) = @_;
12672: my @parts=split(/\//,$path);
12673: my $cleanpath;
12674: my $fullpath = $url;
12675: for (my $i=0;$i<@parts;$i++) {
12676: next if ($parts[$i] eq '.');
12677: if ($parts[$i] eq '..') {
12678: $fullpath =~ s{([^/]+/)$}{};
12679: } else {
12680: $fullpath .= $parts[$i].'/';
12681: }
12682: }
12683: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12684: $cleanpath = $1;
12685: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12686: my $curr_toprel = $1;
12687: my @parts = split(/\//,$curr_toprel);
12688: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12689: my @urlparts = split(/\//,$url_toprel);
12690: my $doubledots;
12691: my $startdiff = -1;
12692: for (my $i=0; $i<@urlparts; $i++) {
12693: if ($startdiff == -1) {
12694: unless ($urlparts[$i] eq $parts[$i]) {
12695: $startdiff = $i;
12696: $doubledots .= '../';
12697: }
12698: } else {
12699: $doubledots .= '../';
12700: }
12701: }
12702: if ($startdiff > -1) {
12703: $cleanpath = $doubledots;
12704: for (my $i=$startdiff; $i<@parts; $i++) {
12705: $cleanpath .= $parts[$i].'/';
12706: }
12707: }
12708: }
12709: $cleanpath =~ s{(/)$}{};
12710: return $cleanpath;
12711: }
1.31 albertel 12712:
1.1053 raeburn 12713: sub is_archive_file {
12714: my ($mimetype) = @_;
12715: if (($mimetype eq 'application/octet-stream') ||
12716: ($mimetype eq 'application/x-stuffit') ||
12717: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12718: return 1;
12719: }
12720: return;
12721: }
12722:
12723: sub decompress_form {
1.1065 raeburn 12724: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12725: my %lt = &Apache::lonlocal::texthash (
12726: this => 'This file is an archive file.',
1.1067 raeburn 12727: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12728: itsc => 'Its contents are as follows:',
1.1053 raeburn 12729: youm => 'You may wish to extract its contents.',
12730: extr => 'Extract contents',
1.1067 raeburn 12731: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12732: proa => 'Process automatically?',
1.1053 raeburn 12733: yes => 'Yes',
12734: no => 'No',
1.1067 raeburn 12735: fold => 'Title for folder containing movie',
12736: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12737: );
1.1065 raeburn 12738: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12739: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12740: my $info = &list_archive_contents($fileloc,\@paths);
12741: if (@paths) {
12742: foreach my $path (@paths) {
12743: $path =~ s{^/}{};
1.1067 raeburn 12744: if ($path =~ m{^([^/]+)/$}) {
12745: $topdir = $1;
12746: }
1.1065 raeburn 12747: if ($path =~ m{^([^/]+)/}) {
12748: $toplevel{$1} = $path;
12749: } else {
12750: $toplevel{$path} = $path;
12751: }
12752: }
12753: }
1.1067 raeburn 12754: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12755: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12756: "$topdir/media/",
12757: "$topdir/media/$topdir.mp4",
12758: "$topdir/media/FirstFrame.png",
12759: "$topdir/media/player.swf",
12760: "$topdir/media/swfobject.js",
12761: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12762: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12763: "$topdir/$topdir.mp4",
12764: "$topdir/$topdir\_config.xml",
12765: "$topdir/$topdir\_controller.swf",
12766: "$topdir/$topdir\_embed.css",
12767: "$topdir/$topdir\_First_Frame.png",
12768: "$topdir/$topdir\_player.html",
12769: "$topdir/$topdir\_Thumbnails.png",
12770: "$topdir/playerProductInstall.swf",
12771: "$topdir/scripts/",
12772: "$topdir/scripts/config_xml.js",
12773: "$topdir/scripts/handlebars.js",
12774: "$topdir/scripts/jquery-1.7.1.min.js",
12775: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12776: "$topdir/scripts/modernizr.js",
12777: "$topdir/scripts/player-min.js",
12778: "$topdir/scripts/swfobject.js",
12779: "$topdir/skins/",
12780: "$topdir/skins/configuration_express.xml",
12781: "$topdir/skins/express_show/",
12782: "$topdir/skins/express_show/player-min.css",
12783: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12784: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12785: "$topdir/$topdir.mp4",
12786: "$topdir/$topdir\_config.xml",
12787: "$topdir/$topdir\_controller.swf",
12788: "$topdir/$topdir\_embed.css",
12789: "$topdir/$topdir\_First_Frame.png",
12790: "$topdir/$topdir\_player.html",
12791: "$topdir/$topdir\_Thumbnails.png",
12792: "$topdir/playerProductInstall.swf",
12793: "$topdir/scripts/",
12794: "$topdir/scripts/config_xml.js",
12795: "$topdir/scripts/techsmith-smart-player.min.js",
12796: "$topdir/skins/",
12797: "$topdir/skins/configuration_express.xml",
12798: "$topdir/skins/express_show/",
12799: "$topdir/skins/express_show/spritesheet.min.css",
12800: "$topdir/skins/express_show/spritesheet.png",
12801: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12802: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12803: if (@diffs == 0) {
1.1075.2.59 raeburn 12804: $is_camtasia = 6;
12805: } else {
1.1075.2.81 raeburn 12806: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12807: if (@diffs == 0) {
12808: $is_camtasia = 8;
1.1075.2.81 raeburn 12809: } else {
12810: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12811: if (@diffs == 0) {
12812: $is_camtasia = 8;
12813: }
1.1075.2.59 raeburn 12814: }
1.1067 raeburn 12815: }
12816: }
12817: my $output;
12818: if ($is_camtasia) {
12819: $output = <<"ENDCAM";
12820: <script type="text/javascript" language="Javascript">
12821: // <![CDATA[
12822:
12823: function camtasiaToggle() {
12824: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12825: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12826: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12827: document.getElementById('camtasia_titles').style.display='block';
12828: } else {
12829: document.getElementById('camtasia_titles').style.display='none';
12830: }
12831: }
12832: }
12833: return;
12834: }
12835:
12836: // ]]>
12837: </script>
12838: <p>$lt{'camt'}</p>
12839: ENDCAM
1.1065 raeburn 12840: } else {
1.1067 raeburn 12841: $output = '<p>'.$lt{'this'};
12842: if ($info eq '') {
12843: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12844: } else {
12845: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12846: '<div><pre>'.$info.'</pre></div>';
12847: }
1.1065 raeburn 12848: }
1.1067 raeburn 12849: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12850: my $duplicates;
12851: my $num = 0;
12852: if (ref($dirlist) eq 'ARRAY') {
12853: foreach my $item (@{$dirlist}) {
12854: if (ref($item) eq 'ARRAY') {
12855: if (exists($toplevel{$item->[0]})) {
12856: $duplicates .=
12857: &start_data_table_row().
12858: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12859: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12860: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12861: 'value="1" />'.&mt('Yes').'</label>'.
12862: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12863: '<td>'.$item->[0].'</td>';
12864: if ($item->[2]) {
12865: $duplicates .= '<td>'.&mt('Directory').'</td>';
12866: } else {
12867: $duplicates .= '<td>'.&mt('File').'</td>';
12868: }
12869: $duplicates .= '<td>'.$item->[3].'</td>'.
12870: '<td>'.
12871: &Apache::lonlocal::locallocaltime($item->[4]).
12872: '</td>'.
12873: &end_data_table_row();
12874: $num ++;
12875: }
12876: }
12877: }
12878: }
12879: my $itemcount;
12880: if (@paths > 0) {
12881: $itemcount = scalar(@paths);
12882: } else {
12883: $itemcount = 1;
12884: }
1.1067 raeburn 12885: if ($is_camtasia) {
12886: $output .= $lt{'auto'}.'<br />'.
12887: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12888: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12889: $lt{'yes'}.'</label> <label>'.
12890: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12891: $lt{'no'}.'</label></span><br />'.
12892: '<div id="camtasia_titles" style="display:block">'.
12893: &Apache::lonhtmlcommon::start_pick_box().
12894: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12895: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12896: &Apache::lonhtmlcommon::row_closure().
12897: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12898: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12899: &Apache::lonhtmlcommon::row_closure(1).
12900: &Apache::lonhtmlcommon::end_pick_box().
12901: '</div>';
12902: }
1.1065 raeburn 12903: $output .=
12904: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12905: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12906: "\n";
1.1065 raeburn 12907: if ($duplicates ne '') {
12908: $output .= '<p><span class="LC_warning">'.
12909: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12910: &start_data_table().
12911: &start_data_table_header_row().
12912: '<th>'.&mt('Overwrite?').'</th>'.
12913: '<th>'.&mt('Name').'</th>'.
12914: '<th>'.&mt('Type').'</th>'.
12915: '<th>'.&mt('Size').'</th>'.
12916: '<th>'.&mt('Last modified').'</th>'.
12917: &end_data_table_header_row().
12918: $duplicates.
12919: &end_data_table().
12920: '</p>';
12921: }
1.1067 raeburn 12922: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12923: if (ref($hiddenelements) eq 'HASH') {
12924: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12925: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12926: }
12927: }
12928: $output .= <<"END";
1.1067 raeburn 12929: <br />
1.1053 raeburn 12930: <input type="submit" name="decompress" value="$lt{'extr'}" />
12931: </form>
12932: $noextract
12933: END
12934: return $output;
12935: }
12936:
1.1065 raeburn 12937: sub decompression_utility {
12938: my ($program) = @_;
12939: my @utilities = ('tar','gunzip','bunzip2','unzip');
12940: my $location;
12941: if (grep(/^\Q$program\E$/,@utilities)) {
12942: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12943: '/usr/sbin/') {
12944: if (-x $dir.$program) {
12945: $location = $dir.$program;
12946: last;
12947: }
12948: }
12949: }
12950: return $location;
12951: }
12952:
12953: sub list_archive_contents {
12954: my ($file,$pathsref) = @_;
12955: my (@cmd,$output);
12956: my $needsregexp;
12957: if ($file =~ /\.zip$/) {
12958: @cmd = (&decompression_utility('unzip'),"-l");
12959: $needsregexp = 1;
12960: } elsif (($file =~ m/\.tar\.gz$/) ||
12961: ($file =~ /\.tgz$/)) {
12962: @cmd = (&decompression_utility('tar'),"-ztf");
12963: } elsif ($file =~ /\.tar\.bz2$/) {
12964: @cmd = (&decompression_utility('tar'),"-jtf");
12965: } elsif ($file =~ m|\.tar$|) {
12966: @cmd = (&decompression_utility('tar'),"-tf");
12967: }
12968: if (@cmd) {
12969: undef($!);
12970: undef($@);
12971: if (open(my $fh,"-|", @cmd, $file)) {
12972: while (my $line = <$fh>) {
12973: $output .= $line;
12974: chomp($line);
12975: my $item;
12976: if ($needsregexp) {
12977: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12978: } else {
12979: $item = $line;
12980: }
12981: if ($item ne '') {
12982: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12983: push(@{$pathsref},$item);
12984: }
12985: }
12986: }
12987: close($fh);
12988: }
12989: }
12990: return $output;
12991: }
12992:
1.1053 raeburn 12993: sub decompress_uploaded_file {
12994: my ($file,$dir) = @_;
12995: &Apache::lonnet::appenv({'cgi.file' => $file});
12996: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12997: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12998: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12999: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13000: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13001: my $decompressed = $env{'cgi.decompressed'};
13002: &Apache::lonnet::delenv('cgi.file');
13003: &Apache::lonnet::delenv('cgi.dir');
13004: &Apache::lonnet::delenv('cgi.decompressed');
13005: return ($decompressed,$result);
13006: }
13007:
1.1055 raeburn 13008: sub process_decompression {
13009: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 13010: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13011: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13012: &mt('Unexpected file path.').'</p>'."\n";
13013: }
13014: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13015: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13016: &mt('Unexpected course context.').'</p>'."\n";
13017: }
13018: unless ($file eq &Apache::lonnet::clean_filename($file)) {
13019: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13020: &mt('Filename contained unexpected characters.').'</p>'."\n";
13021: }
1.1055 raeburn 13022: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 13023: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 13024: $error = &mt('Filename not a supported archive file type.').
13025: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13026: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13027: } else {
13028: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13029: if ($docuhome eq 'no_host') {
13030: $error = &mt('Could not determine home server for course.');
13031: } else {
13032: my @ids=&Apache::lonnet::current_machine_ids();
13033: my $currdir = "$dir_root/$destination";
13034: if (grep(/^\Q$docuhome\E$/,@ids)) {
13035: $dir = &LONCAPA::propath($docudom,$docuname).
13036: "$dir_root/$destination";
13037: } else {
13038: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13039: "$dir_root/$docudom/$docuname/$destination";
13040: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13041: $error = &mt('Archive file not found.');
13042: }
13043: }
1.1065 raeburn 13044: my (@to_overwrite,@to_skip);
13045: if ($env{'form.archive_overwrite_total'} > 0) {
13046: my $total = $env{'form.archive_overwrite_total'};
13047: for (my $i=0; $i<$total; $i++) {
13048: if ($env{'form.archive_overwrite_'.$i} == 1) {
13049: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13050: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13051: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13052: }
13053: }
13054: }
13055: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 13056: my $numoverwrite = scalar(@to_overwrite);
13057: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13058: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13059: } elsif ($dir eq '') {
1.1055 raeburn 13060: $error = &mt('Directory containing archive file unavailable.');
13061: } elsif (!$error) {
1.1065 raeburn 13062: my ($decompressed,$display);
1.1075.2.128 raeburn 13063: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13064: my $tempdir = time.'_'.$$.int(rand(10000));
13065: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 13066: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13067: ($decompressed,$display) =
13068: &decompress_uploaded_file($file,"$dir/$tempdir");
13069: foreach my $item (@to_skip) {
13070: if (($item ne '') && ($item !~ /\.\./)) {
13071: if (-f "$dir/$tempdir/$item") {
13072: unlink("$dir/$tempdir/$item");
13073: } elsif (-d "$dir/$tempdir/$item") {
13074: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
13075: }
13076: }
13077: }
13078: foreach my $item (@to_overwrite) {
13079: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13080: if (($item ne '') && ($item !~ /\.\./)) {
13081: if (-f "$dir/$item") {
13082: unlink("$dir/$item");
13083: } elsif (-d "$dir/$item") {
13084: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
13085: }
13086: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13087: }
1.1065 raeburn 13088: }
13089: }
1.1075.2.128 raeburn 13090: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
13091: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
13092: }
1.1065 raeburn 13093: }
13094: } else {
13095: ($decompressed,$display) =
13096: &decompress_uploaded_file($file,$dir);
13097: }
1.1055 raeburn 13098: if ($decompressed eq 'ok') {
1.1065 raeburn 13099: $output = '<p class="LC_info">'.
13100: &mt('Files extracted successfully from archive.').
13101: '</p>'."\n";
1.1055 raeburn 13102: my ($warning,$result,@contents);
13103: my ($newdirlistref,$newlisterror) =
13104: &Apache::lonnet::dirlist($currdir,$docudom,
13105: $docuname,1);
13106: my (%is_dir,%changes,@newitems);
13107: my $dirptr = 16384;
1.1065 raeburn 13108: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13109: foreach my $dir_line (@{$newdirlistref}) {
13110: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 13111: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13112: push(@newitems,$item);
13113: if ($dirptr&$testdir) {
13114: $is_dir{$item} = 1;
13115: }
13116: $changes{$item} = 1;
13117: }
13118: }
13119: }
13120: if (keys(%changes) > 0) {
13121: foreach my $item (sort(@newitems)) {
13122: if ($changes{$item}) {
13123: push(@contents,$item);
13124: }
13125: }
13126: }
13127: if (@contents > 0) {
1.1067 raeburn 13128: my $wantform;
13129: unless ($env{'form.autoextract_camtasia'}) {
13130: $wantform = 1;
13131: }
1.1056 raeburn 13132: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13133: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13134: $currdir,\%is_dir,
13135: \%children,\%parent,
1.1056 raeburn 13136: \@contents,\%dirorder,
13137: \%titles,$wantform);
1.1055 raeburn 13138: if ($datatable ne '') {
13139: $output .= &archive_options_form('decompressed',$datatable,
13140: $count,$hiddenelem);
1.1065 raeburn 13141: my $startcount = 6;
1.1055 raeburn 13142: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13143: \%titles,\%children);
1.1055 raeburn 13144: }
1.1067 raeburn 13145: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 13146: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13147: my %displayed;
13148: my $total = 1;
13149: $env{'form.archive_directory'} = [];
13150: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13151: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13152: $path =~ s{/$}{};
13153: my $item;
13154: if ($path ne '') {
13155: $item = "$path/$titles{$i}";
13156: } else {
13157: $item = $titles{$i};
13158: }
13159: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13160: if ($item eq $contents[0]) {
13161: push(@{$env{'form.archive_directory'}},$i);
13162: $env{'form.archive_'.$i} = 'display';
13163: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13164: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 13165: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13166: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13167: $env{'form.archive_'.$i} = 'display';
13168: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13169: $displayed{'web'} = $i;
13170: } else {
1.1075.2.59 raeburn 13171: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13172: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13173: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13174: push(@{$env{'form.archive_directory'}},$i);
13175: }
13176: $env{'form.archive_'.$i} = 'dependency';
13177: }
13178: $total ++;
13179: }
13180: for (my $i=1; $i<$total; $i++) {
13181: next if ($i == $displayed{'web'});
13182: next if ($i == $displayed{'folder'});
13183: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13184: }
13185: $env{'form.phase'} = 'decompress_cleanup';
13186: $env{'form.archivedelete'} = 1;
13187: $env{'form.archive_count'} = $total-1;
13188: $output .=
13189: &process_extracted_files('coursedocs',$docudom,
13190: $docuname,$destination,
13191: $dir_root,$hiddenelem);
13192: }
1.1055 raeburn 13193: } else {
13194: $warning = &mt('No new items extracted from archive file.');
13195: }
13196: } else {
13197: $output = $display;
13198: $error = &mt('An error occurred during extraction from the archive file.');
13199: }
13200: }
13201: }
13202: }
13203: if ($error) {
13204: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13205: $error.'</p>'."\n";
13206: }
13207: if ($warning) {
13208: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13209: }
13210: return $output;
13211: }
13212:
13213: sub get_extracted {
1.1056 raeburn 13214: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13215: $titles,$wantform) = @_;
1.1055 raeburn 13216: my $count = 0;
13217: my $depth = 0;
13218: my $datatable;
1.1056 raeburn 13219: my @hierarchy;
1.1055 raeburn 13220: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13221: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13222: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13223: foreach my $item (@{$contents}) {
13224: $count ++;
1.1056 raeburn 13225: @{$dirorder->{$count}} = @hierarchy;
13226: $titles->{$count} = $item;
1.1055 raeburn 13227: &archive_hierarchy($depth,$count,$parent,$children);
13228: if ($wantform) {
13229: $datatable .= &archive_row($is_dir->{$item},$item,
13230: $currdir,$depth,$count);
13231: }
13232: if ($is_dir->{$item}) {
13233: $depth ++;
1.1056 raeburn 13234: push(@hierarchy,$count);
13235: $parent->{$depth} = $count;
1.1055 raeburn 13236: $datatable .=
13237: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13238: \$depth,\$count,\@hierarchy,$dirorder,
13239: $children,$parent,$titles,$wantform);
1.1055 raeburn 13240: $depth --;
1.1056 raeburn 13241: pop(@hierarchy);
1.1055 raeburn 13242: }
13243: }
13244: return ($count,$datatable);
13245: }
13246:
13247: sub recurse_extracted_archive {
1.1056 raeburn 13248: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13249: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13250: my $result='';
1.1056 raeburn 13251: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13252: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13253: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13254: return $result;
13255: }
13256: my $dirptr = 16384;
13257: my ($newdirlistref,$newlisterror) =
13258: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13259: if (ref($newdirlistref) eq 'ARRAY') {
13260: foreach my $dir_line (@{$newdirlistref}) {
13261: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13262: unless ($item =~ /^\.+$/) {
13263: $$count ++;
1.1056 raeburn 13264: @{$dirorder->{$$count}} = @{$hierarchy};
13265: $titles->{$$count} = $item;
1.1055 raeburn 13266: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13267:
1.1055 raeburn 13268: my $is_dir;
13269: if ($dirptr&$testdir) {
13270: $is_dir = 1;
13271: }
13272: if ($wantform) {
13273: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13274: }
13275: if ($is_dir) {
13276: $$depth ++;
1.1056 raeburn 13277: push(@{$hierarchy},$$count);
13278: $parent->{$$depth} = $$count;
1.1055 raeburn 13279: $result .=
13280: &recurse_extracted_archive("$currdir/$item",$docudom,
13281: $docuname,$depth,$count,
1.1056 raeburn 13282: $hierarchy,$dirorder,$children,
13283: $parent,$titles,$wantform);
1.1055 raeburn 13284: $$depth --;
1.1056 raeburn 13285: pop(@{$hierarchy});
1.1055 raeburn 13286: }
13287: }
13288: }
13289: }
13290: return $result;
13291: }
13292:
13293: sub archive_hierarchy {
13294: my ($depth,$count,$parent,$children) =@_;
13295: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13296: if (exists($parent->{$depth})) {
13297: $children->{$parent->{$depth}} .= $count.':';
13298: }
13299: }
13300: return;
13301: }
13302:
13303: sub archive_row {
13304: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13305: my ($name) = ($item =~ m{([^/]+)$});
13306: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13307: 'display' => 'Add as file',
1.1055 raeburn 13308: 'dependency' => 'Include as dependency',
13309: 'discard' => 'Discard',
13310: );
13311: if ($is_dir) {
1.1059 raeburn 13312: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13313: }
1.1056 raeburn 13314: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13315: my $offset = 0;
1.1055 raeburn 13316: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13317: $offset ++;
1.1065 raeburn 13318: if ($action ne 'display') {
13319: $offset ++;
13320: }
1.1055 raeburn 13321: $output .= '<td><span class="LC_nobreak">'.
13322: '<label><input type="radio" name="archive_'.$count.
13323: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13324: my $text = $choices{$action};
13325: if ($is_dir) {
13326: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13327: if ($action eq 'display') {
1.1059 raeburn 13328: $text = &mt('Add as folder');
1.1055 raeburn 13329: }
1.1056 raeburn 13330: } else {
13331: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13332:
13333: }
13334: $output .= ' /> '.$choices{$action}.'</label></span>';
13335: if ($action eq 'dependency') {
13336: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13337: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13338: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13339: '<option value=""></option>'."\n".
13340: '</select>'."\n".
13341: '</div>';
1.1059 raeburn 13342: } elsif ($action eq 'display') {
13343: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13344: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13345: '</div>';
1.1055 raeburn 13346: }
1.1056 raeburn 13347: $output .= '</td>';
1.1055 raeburn 13348: }
13349: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13350: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13351: for (my $i=0; $i<$depth; $i++) {
13352: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13353: }
13354: if ($is_dir) {
13355: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13356: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13357: } else {
13358: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13359: }
13360: $output .= ' '.$name.'</td>'."\n".
13361: &end_data_table_row();
13362: return $output;
13363: }
13364:
13365: sub archive_options_form {
1.1065 raeburn 13366: my ($form,$display,$count,$hiddenelem) = @_;
13367: my %lt = &Apache::lonlocal::texthash(
13368: perm => 'Permanently remove archive file?',
13369: hows => 'How should each extracted item be incorporated in the course?',
13370: cont => 'Content actions for all',
13371: addf => 'Add as folder/file',
13372: incd => 'Include as dependency for a displayed file',
13373: disc => 'Discard',
13374: no => 'No',
13375: yes => 'Yes',
13376: save => 'Save',
13377: );
13378: my $output = <<"END";
13379: <form name="$form" method="post" action="">
13380: <p><span class="LC_nobreak">$lt{'perm'}
13381: <label>
13382: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13383: </label>
13384:
13385: <label>
13386: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13387: </span>
13388: </p>
13389: <input type="hidden" name="phase" value="decompress_cleanup" />
13390: <br />$lt{'hows'}
13391: <div class="LC_columnSection">
13392: <fieldset>
13393: <legend>$lt{'cont'}</legend>
13394: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13395: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13396: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13397: </fieldset>
13398: </div>
13399: END
13400: return $output.
1.1055 raeburn 13401: &start_data_table()."\n".
1.1065 raeburn 13402: $display."\n".
1.1055 raeburn 13403: &end_data_table()."\n".
13404: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13405: $hiddenelem.
1.1065 raeburn 13406: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13407: '</form>';
13408: }
13409:
13410: sub archive_javascript {
1.1056 raeburn 13411: my ($startcount,$numitems,$titles,$children) = @_;
13412: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13413: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13414: my $scripttag = <<START;
13415: <script type="text/javascript">
13416: // <![CDATA[
13417:
13418: function checkAll(form,prefix) {
13419: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13420: for (var i=0; i < form.elements.length; i++) {
13421: var id = form.elements[i].id;
13422: if ((id != '') && (id != undefined)) {
13423: if (idstr.test(id)) {
13424: if (form.elements[i].type == 'radio') {
13425: form.elements[i].checked = true;
1.1056 raeburn 13426: var nostart = i-$startcount;
1.1059 raeburn 13427: var offset = nostart%7;
13428: var count = (nostart-offset)/7;
1.1056 raeburn 13429: dependencyCheck(form,count,offset);
1.1055 raeburn 13430: }
13431: }
13432: }
13433: }
13434: }
13435:
13436: function propagateCheck(form,count) {
13437: if (count > 0) {
1.1059 raeburn 13438: var startelement = $startcount + ((count-1) * 7);
13439: for (var j=1; j<6; j++) {
13440: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13441: var item = startelement + j;
13442: if (form.elements[item].type == 'radio') {
13443: if (form.elements[item].checked) {
13444: containerCheck(form,count,j);
13445: break;
13446: }
1.1055 raeburn 13447: }
13448: }
13449: }
13450: }
13451: }
13452:
13453: numitems = $numitems
1.1056 raeburn 13454: var titles = new Array(numitems);
13455: var parents = new Array(numitems);
1.1055 raeburn 13456: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13457: parents[i] = new Array;
1.1055 raeburn 13458: }
1.1059 raeburn 13459: var maintitle = '$maintitle';
1.1055 raeburn 13460:
13461: START
13462:
1.1056 raeburn 13463: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13464: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13465: for (my $i=0; $i<@contents; $i ++) {
13466: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13467: }
13468: }
13469:
1.1056 raeburn 13470: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13471: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13472: }
13473:
1.1055 raeburn 13474: $scripttag .= <<END;
13475:
13476: function containerCheck(form,count,offset) {
13477: if (count > 0) {
1.1056 raeburn 13478: dependencyCheck(form,count,offset);
1.1059 raeburn 13479: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13480: form.elements[item].checked = true;
13481: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13482: if (parents[count].length > 0) {
13483: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13484: containerCheck(form,parents[count][j],offset);
13485: }
13486: }
13487: }
13488: }
13489: }
13490:
13491: function dependencyCheck(form,count,offset) {
13492: if (count > 0) {
1.1059 raeburn 13493: var chosen = (offset+$startcount)+7*(count-1);
13494: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13495: var currtype = form.elements[depitem].type;
13496: if (form.elements[chosen].value == 'dependency') {
13497: document.getElementById('arc_depon_'+count).style.display='block';
13498: form.elements[depitem].options.length = 0;
13499: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13500: for (var i=1; i<=numitems; i++) {
13501: if (i == count) {
13502: continue;
13503: }
1.1059 raeburn 13504: var startelement = $startcount + (i-1) * 7;
13505: for (var j=1; j<6; j++) {
13506: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13507: var item = startelement + j;
13508: if (form.elements[item].type == 'radio') {
13509: if (form.elements[item].checked) {
13510: if (form.elements[item].value == 'display') {
13511: var n = form.elements[depitem].options.length;
13512: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13513: }
13514: }
13515: }
13516: }
13517: }
13518: }
13519: } else {
13520: document.getElementById('arc_depon_'+count).style.display='none';
13521: form.elements[depitem].options.length = 0;
13522: form.elements[depitem].options[0] = new Option('Select','',true,true);
13523: }
1.1059 raeburn 13524: titleCheck(form,count,offset);
1.1056 raeburn 13525: }
13526: }
13527:
13528: function propagateSelect(form,count,offset) {
13529: if (count > 0) {
1.1065 raeburn 13530: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13531: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13532: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13533: if (parents[count].length > 0) {
13534: for (var j=0; j<parents[count].length; j++) {
13535: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13536: }
13537: }
13538: }
13539: }
13540: }
1.1056 raeburn 13541:
13542: function containerSelect(form,count,offset,picked) {
13543: if (count > 0) {
1.1065 raeburn 13544: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13545: if (form.elements[item].type == 'radio') {
13546: if (form.elements[item].value == 'dependency') {
13547: if (form.elements[item+1].type == 'select-one') {
13548: for (var i=0; i<form.elements[item+1].options.length; i++) {
13549: if (form.elements[item+1].options[i].value == picked) {
13550: form.elements[item+1].selectedIndex = i;
13551: break;
13552: }
13553: }
13554: }
13555: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13556: if (parents[count].length > 0) {
13557: for (var j=0; j<parents[count].length; j++) {
13558: containerSelect(form,parents[count][j],offset,picked);
13559: }
13560: }
13561: }
13562: }
13563: }
13564: }
13565: }
13566:
1.1059 raeburn 13567: function titleCheck(form,count,offset) {
13568: if (count > 0) {
13569: var chosen = (offset+$startcount)+7*(count-1);
13570: var depitem = $startcount + ((count-1) * 7) + 2;
13571: var currtype = form.elements[depitem].type;
13572: if (form.elements[chosen].value == 'display') {
13573: document.getElementById('arc_title_'+count).style.display='block';
13574: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13575: document.getElementById('archive_title_'+count).value=maintitle;
13576: }
13577: } else {
13578: document.getElementById('arc_title_'+count).style.display='none';
13579: if (currtype == 'text') {
13580: document.getElementById('archive_title_'+count).value='';
13581: }
13582: }
13583: }
13584: return;
13585: }
13586:
1.1055 raeburn 13587: // ]]>
13588: </script>
13589: END
13590: return $scripttag;
13591: }
13592:
13593: sub process_extracted_files {
1.1067 raeburn 13594: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13595: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13596: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13597: my @ids=&Apache::lonnet::current_machine_ids();
13598: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13599: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13600: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13601: if (grep(/^\Q$docuhome\E$/,@ids)) {
13602: $prefix = &LONCAPA::propath($docudom,$docuname);
13603: $pathtocheck = "$dir_root/$destination";
13604: $dir = $dir_root;
13605: $ishome = 1;
13606: } else {
13607: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13608: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13609: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13610: }
13611: my $currdir = "$dir_root/$destination";
13612: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13613: if ($env{'form.folderpath'}) {
13614: my @items = split('&',$env{'form.folderpath'});
13615: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13616: if ($env{'form.folderpath'} =~ /\:1$/) {
13617: $containers{'0'}='page';
13618: } else {
13619: $containers{'0'}='sequence';
13620: }
1.1055 raeburn 13621: }
13622: my @archdirs = &get_env_multiple('form.archive_directory');
13623: if ($numitems) {
13624: for (my $i=1; $i<=$numitems; $i++) {
13625: my $path = $env{'form.archive_content_'.$i};
13626: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13627: my $item = $1;
13628: $toplevelitems{$item} = $i;
13629: if (grep(/^\Q$i\E$/,@archdirs)) {
13630: $is_dir{$item} = 1;
13631: }
13632: }
13633: }
13634: }
1.1067 raeburn 13635: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13636: if (keys(%toplevelitems) > 0) {
13637: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13638: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13639: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13640: }
1.1066 raeburn 13641: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13642: if ($numitems) {
13643: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13644: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13645: my $path = $env{'form.archive_content_'.$i};
13646: if ($path =~ /^\Q$pathtocheck\E/) {
13647: if ($env{'form.archive_'.$i} eq 'discard') {
13648: if ($prefix ne '' && $path ne '') {
13649: if (-e $prefix.$path) {
1.1066 raeburn 13650: if ((@archdirs > 0) &&
13651: (grep(/^\Q$i\E$/,@archdirs))) {
13652: $todeletedir{$prefix.$path} = 1;
13653: } else {
13654: $todelete{$prefix.$path} = 1;
13655: }
1.1055 raeburn 13656: }
13657: }
13658: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13659: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13660: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13661: $docstitle = $env{'form.archive_title_'.$i};
13662: if ($docstitle eq '') {
13663: $docstitle = $title;
13664: }
1.1055 raeburn 13665: $outer = 0;
1.1056 raeburn 13666: if (ref($dirorder{$i}) eq 'ARRAY') {
13667: if (@{$dirorder{$i}} > 0) {
13668: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13669: if ($env{'form.archive_'.$item} eq 'display') {
13670: $outer = $item;
13671: last;
13672: }
13673: }
13674: }
13675: }
13676: my ($errtext,$fatal) =
13677: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13678: '/'.$folders{$outer}.'.'.
13679: $containers{$outer});
13680: next if ($fatal);
13681: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13682: if ($context eq 'coursedocs') {
1.1056 raeburn 13683: $mapinner{$i} = time;
1.1055 raeburn 13684: $folders{$i} = 'default_'.$mapinner{$i};
13685: $containers{$i} = 'sequence';
13686: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13687: $folders{$i}.'.'.$containers{$i};
13688: my $newidx = &LONCAPA::map::getresidx();
13689: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13690: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13691: push(@LONCAPA::map::order,$newidx);
13692: my ($outtext,$errtext) =
13693: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13694: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13695: '.'.$containers{$outer},1,1);
1.1056 raeburn 13696: $newseqid{$i} = $newidx;
1.1067 raeburn 13697: unless ($errtext) {
1.1075.2.128 raeburn 13698: $result .= '<li>'.&mt('Folder: [_1] added to course',
13699: &HTML::Entities::encode($docstitle,'<>&"'))..
13700: '</li>'."\n";
1.1067 raeburn 13701: }
1.1055 raeburn 13702: }
13703: } else {
13704: if ($context eq 'coursedocs') {
13705: my $newidx=&LONCAPA::map::getresidx();
13706: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13707: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13708: $title;
1.1075.2.128 raeburn 13709: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13710: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13711: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13712: }
1.1075.2.128 raeburn 13713: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13714: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13715: }
13716: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13717: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13718: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13719: unless ($ishome) {
13720: my $fetch = "$newdest{$i}/$title";
13721: $fetch =~ s/^\Q$prefix$dir\E//;
13722: $prompttofetch{$fetch} = 1;
13723: }
13724: }
13725: }
13726: $LONCAPA::map::resources[$newidx]=
13727: $docstitle.':'.$url.':false:normal:res';
13728: push(@LONCAPA::map::order, $newidx);
13729: my ($outtext,$errtext)=
13730: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13731: $docuname.'/'.$folders{$outer}.
13732: '.'.$containers{$outer},1,1);
13733: unless ($errtext) {
13734: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13735: $result .= '<li>'.&mt('File: [_1] added to course',
13736: &HTML::Entities::encode($docstitle,'<>&"')).
13737: '</li>'."\n";
13738: }
1.1067 raeburn 13739: }
1.1075.2.128 raeburn 13740: } else {
13741: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13742: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13743: }
1.1055 raeburn 13744: }
13745: }
1.1075.2.11 raeburn 13746: }
13747: } else {
1.1075.2.128 raeburn 13748: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13749: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13750: }
13751: }
13752: for (my $i=1; $i<=$numitems; $i++) {
13753: next unless ($env{'form.archive_'.$i} eq 'dependency');
13754: my $path = $env{'form.archive_content_'.$i};
13755: if ($path =~ /^\Q$pathtocheck\E/) {
13756: my ($title) = ($path =~ m{/([^/]+)$});
13757: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13758: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13759: if (ref($dirorder{$i}) eq 'ARRAY') {
13760: my ($itemidx,$fullpath,$relpath);
13761: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13762: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13763: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13764: if ($dirorder{$i}->[$j] eq $container) {
13765: $itemidx = $j;
1.1056 raeburn 13766: }
13767: }
1.1075.2.11 raeburn 13768: }
13769: if ($itemidx eq '') {
13770: $itemidx = 0;
13771: }
13772: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13773: if ($mapinner{$referrer{$i}}) {
13774: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13775: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13776: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13777: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13778: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13779: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13780: if (!-e $fullpath) {
13781: mkdir($fullpath,0755);
1.1056 raeburn 13782: }
13783: }
1.1075.2.11 raeburn 13784: } else {
13785: last;
1.1056 raeburn 13786: }
1.1075.2.11 raeburn 13787: }
13788: }
13789: } elsif ($newdest{$referrer{$i}}) {
13790: $fullpath = $newdest{$referrer{$i}};
13791: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13792: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13793: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13794: last;
13795: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13796: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13797: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13798: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13799: if (!-e $fullpath) {
13800: mkdir($fullpath,0755);
1.1056 raeburn 13801: }
13802: }
1.1075.2.11 raeburn 13803: } else {
13804: last;
1.1056 raeburn 13805: }
1.1075.2.11 raeburn 13806: }
13807: }
13808: if ($fullpath ne '') {
13809: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13810: unless (rename("$prefix$path","$fullpath/$title")) {
13811: $warning .= &mt('Failed to rename dependency').'<br />';
13812: }
1.1075.2.11 raeburn 13813: }
13814: if (-e "$fullpath/$title") {
13815: my $showpath;
13816: if ($relpath ne '') {
13817: $showpath = "$relpath/$title";
13818: } else {
13819: $showpath = "/$title";
1.1056 raeburn 13820: }
1.1075.2.128 raeburn 13821: $result .= '<li>'.&mt('[_1] included as a dependency',
13822: &HTML::Entities::encode($showpath,'<>&"')).
13823: '</li>'."\n";
13824: unless ($ishome) {
13825: my $fetch = "$fullpath/$title";
13826: $fetch =~ s/^\Q$prefix$dir\E//;
13827: $prompttofetch{$fetch} = 1;
13828: }
1.1055 raeburn 13829: }
13830: }
13831: }
1.1075.2.11 raeburn 13832: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13833: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13834: &HTML::Entities::encode($path,'<>&"'),
13835: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13836: '<br />';
1.1055 raeburn 13837: }
13838: } else {
1.1075.2.128 raeburn 13839: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13840: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13841: }
13842: }
13843: if (keys(%todelete)) {
13844: foreach my $key (keys(%todelete)) {
13845: unlink($key);
1.1066 raeburn 13846: }
13847: }
13848: if (keys(%todeletedir)) {
13849: foreach my $key (keys(%todeletedir)) {
13850: rmdir($key);
13851: }
13852: }
13853: foreach my $dir (sort(keys(%is_dir))) {
13854: if (($pathtocheck ne '') && ($dir ne '')) {
13855: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13856: }
13857: }
1.1067 raeburn 13858: if ($result ne '') {
13859: $output .= '<ul>'."\n".
13860: $result."\n".
13861: '</ul>';
13862: }
13863: unless ($ishome) {
13864: my $replicationfail;
13865: foreach my $item (keys(%prompttofetch)) {
13866: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13867: unless ($fetchresult eq 'ok') {
13868: $replicationfail .= '<li>'.$item.'</li>'."\n";
13869: }
13870: }
13871: if ($replicationfail) {
13872: $output .= '<p class="LC_error">'.
13873: &mt('Course home server failed to retrieve:').'<ul>'.
13874: $replicationfail.
13875: '</ul></p>';
13876: }
13877: }
1.1055 raeburn 13878: } else {
13879: $warning = &mt('No items found in archive.');
13880: }
13881: if ($error) {
13882: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13883: $error.'</p>'."\n";
13884: }
13885: if ($warning) {
13886: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13887: }
13888: return $output;
13889: }
13890:
1.1066 raeburn 13891: sub cleanup_empty_dirs {
13892: my ($path) = @_;
13893: if (($path ne '') && (-d $path)) {
13894: if (opendir(my $dirh,$path)) {
13895: my @dircontents = grep(!/^\./,readdir($dirh));
13896: my $numitems = 0;
13897: foreach my $item (@dircontents) {
13898: if (-d "$path/$item") {
1.1075.2.28 raeburn 13899: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13900: if (-e "$path/$item") {
13901: $numitems ++;
13902: }
13903: } else {
13904: $numitems ++;
13905: }
13906: }
13907: if ($numitems == 0) {
13908: rmdir($path);
13909: }
13910: closedir($dirh);
13911: }
13912: }
13913: return;
13914: }
13915:
1.41 ng 13916: =pod
1.45 matthew 13917:
1.1075.2.56 raeburn 13918: =item * &get_folder_hierarchy()
1.1068 raeburn 13919:
13920: Provides hierarchy of names of folders/sub-folders containing the current
13921: item,
13922:
13923: Inputs: 3
13924: - $navmap - navmaps object
13925:
13926: - $map - url for map (either the trigger itself, or map containing
13927: the resource, which is the trigger).
13928:
13929: - $showitem - 1 => show title for map itself; 0 => do not show.
13930:
13931: Outputs: 1 @pathitems - array of folder/subfolder names.
13932:
13933: =cut
13934:
13935: sub get_folder_hierarchy {
13936: my ($navmap,$map,$showitem) = @_;
13937: my @pathitems;
13938: if (ref($navmap)) {
13939: my $mapres = $navmap->getResourceByUrl($map);
13940: if (ref($mapres)) {
13941: my $pcslist = $mapres->map_hierarchy();
13942: if ($pcslist ne '') {
13943: my @pcs = split(/,/,$pcslist);
13944: foreach my $pc (@pcs) {
13945: if ($pc == 1) {
1.1075.2.38 raeburn 13946: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13947: } else {
13948: my $res = $navmap->getByMapPc($pc);
13949: if (ref($res)) {
13950: my $title = $res->compTitle();
13951: $title =~ s/\W+/_/g;
13952: if ($title ne '') {
13953: push(@pathitems,$title);
13954: }
13955: }
13956: }
13957: }
13958: }
1.1071 raeburn 13959: if ($showitem) {
13960: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13961: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13962: } else {
13963: my $maptitle = $mapres->compTitle();
13964: $maptitle =~ s/\W+/_/g;
13965: if ($maptitle ne '') {
13966: push(@pathitems,$maptitle);
13967: }
1.1068 raeburn 13968: }
13969: }
13970: }
13971: }
13972: return @pathitems;
13973: }
13974:
13975: =pod
13976:
1.1015 raeburn 13977: =item * &get_turnedin_filepath()
13978:
13979: Determines path in a user's portfolio file for storage of files uploaded
13980: to a specific essayresponse or dropbox item.
13981:
13982: Inputs: 3 required + 1 optional.
13983: $symb is symb for resource, $uname and $udom are for current user (required).
13984: $caller is optional (can be "submission", if routine is called when storing
13985: an upoaded file when "Submit Answer" button was pressed).
13986:
13987: Returns array containing $path and $multiresp.
13988: $path is path in portfolio. $multiresp is 1 if this resource contains more
13989: than one file upload item. Callers of routine should append partid as a
13990: subdirectory to $path in cases where $multiresp is 1.
13991:
13992: Called by: homework/essayresponse.pm and homework/structuretags.pm
13993:
13994: =cut
13995:
13996: sub get_turnedin_filepath {
13997: my ($symb,$uname,$udom,$caller) = @_;
13998: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13999: my $turnindir;
14000: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14001: $turnindir = $userhash{'turnindir'};
14002: my ($path,$multiresp);
14003: if ($turnindir eq '') {
14004: if ($caller eq 'submission') {
14005: $turnindir = &mt('turned in');
14006: $turnindir =~ s/\W+/_/g;
14007: my %newhash = (
14008: 'turnindir' => $turnindir,
14009: );
14010: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14011: }
14012: }
14013: if ($turnindir ne '') {
14014: $path = '/'.$turnindir.'/';
14015: my ($multipart,$turnin,@pathitems);
14016: my $navmap = Apache::lonnavmaps::navmap->new();
14017: if (defined($navmap)) {
14018: my $mapres = $navmap->getResourceByUrl($map);
14019: if (ref($mapres)) {
14020: my $pcslist = $mapres->map_hierarchy();
14021: if ($pcslist ne '') {
14022: foreach my $pc (split(/,/,$pcslist)) {
14023: my $res = $navmap->getByMapPc($pc);
14024: if (ref($res)) {
14025: my $title = $res->compTitle();
14026: $title =~ s/\W+/_/g;
14027: if ($title ne '') {
1.1075.2.48 raeburn 14028: if (($pc > 1) && (length($title) > 12)) {
14029: $title = substr($title,0,12);
14030: }
1.1015 raeburn 14031: push(@pathitems,$title);
14032: }
14033: }
14034: }
14035: }
14036: my $maptitle = $mapres->compTitle();
14037: $maptitle =~ s/\W+/_/g;
14038: if ($maptitle ne '') {
1.1075.2.48 raeburn 14039: if (length($maptitle) > 12) {
14040: $maptitle = substr($maptitle,0,12);
14041: }
1.1015 raeburn 14042: push(@pathitems,$maptitle);
14043: }
14044: unless ($env{'request.state'} eq 'construct') {
14045: my $res = $navmap->getBySymb($symb);
14046: if (ref($res)) {
14047: my $partlist = $res->parts();
14048: my $totaluploads = 0;
14049: if (ref($partlist) eq 'ARRAY') {
14050: foreach my $part (@{$partlist}) {
14051: my @types = $res->responseType($part);
14052: my @ids = $res->responseIds($part);
14053: for (my $i=0; $i < scalar(@ids); $i++) {
14054: if ($types[$i] eq 'essay') {
14055: my $partid = $part.'_'.$ids[$i];
14056: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14057: $totaluploads ++;
14058: }
14059: }
14060: }
14061: }
14062: if ($totaluploads > 1) {
14063: $multiresp = 1;
14064: }
14065: }
14066: }
14067: }
14068: } else {
14069: return;
14070: }
14071: } else {
14072: return;
14073: }
14074: my $restitle=&Apache::lonnet::gettitle($symb);
14075: $restitle =~ s/\W+/_/g;
14076: if ($restitle eq '') {
14077: $restitle = ($resurl =~ m{/[^/]+$});
14078: if ($restitle eq '') {
14079: $restitle = time;
14080: }
14081: }
1.1075.2.48 raeburn 14082: if (length($restitle) > 12) {
14083: $restitle = substr($restitle,0,12);
14084: }
1.1015 raeburn 14085: push(@pathitems,$restitle);
14086: $path .= join('/',@pathitems);
14087: }
14088: return ($path,$multiresp);
14089: }
14090:
14091: =pod
14092:
1.464 albertel 14093: =back
1.41 ng 14094:
1.112 bowersj2 14095: =head1 CSV Upload/Handling functions
1.38 albertel 14096:
1.41 ng 14097: =over 4
14098:
1.648 raeburn 14099: =item * &upfile_store($r)
1.41 ng 14100:
14101: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14102: needs $env{'form.upfile'}
1.41 ng 14103: returns $datatoken to be put into hidden field
14104:
14105: =cut
1.31 albertel 14106:
14107: sub upfile_store {
14108: my $r=shift;
1.258 albertel 14109: $env{'form.upfile'}=~s/\r/\n/gs;
14110: $env{'form.upfile'}=~s/\f/\n/gs;
14111: $env{'form.upfile'}=~s/\n+/\n/gs;
14112: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14113:
1.1075.2.128 raeburn 14114: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14115: '_enroll_'.$env{'request.course.id'}.'_'.
14116: time.'_'.$$);
14117: return if ($datatoken eq '');
14118:
1.31 albertel 14119: {
1.158 raeburn 14120: my $datafile = $r->dir_config('lonDaemons').
14121: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 14122: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14123: print $fh $env{'form.upfile'};
1.158 raeburn 14124: close($fh);
14125: }
1.31 albertel 14126: }
14127: return $datatoken;
14128: }
14129:
1.56 matthew 14130: =pod
14131:
1.1075.2.128 raeburn 14132: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14133:
14134: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 14135: $datatoken is the name to assign to the temporary file.
1.258 albertel 14136: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14137:
14138: =cut
1.31 albertel 14139:
14140: sub load_tmp_file {
1.1075.2.128 raeburn 14141: my ($r,$datatoken) = @_;
14142: return if ($datatoken eq '');
1.31 albertel 14143: my @studentdata=();
14144: {
1.158 raeburn 14145: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 14146: '/tmp/'.$datatoken.'.tmp';
14147: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14148: @studentdata=<$fh>;
14149: close($fh);
14150: }
1.31 albertel 14151: }
1.258 albertel 14152: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14153: }
14154:
1.1075.2.128 raeburn 14155: sub valid_datatoken {
14156: my ($datatoken) = @_;
1.1075.2.131 raeburn 14157: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 14158: return $datatoken;
14159: }
14160: return;
14161: }
14162:
1.56 matthew 14163: =pod
14164:
1.648 raeburn 14165: =item * &upfile_record_sep()
1.41 ng 14166:
14167: Separate uploaded file into records
14168: returns array of records,
1.258 albertel 14169: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14170:
14171: =cut
1.31 albertel 14172:
14173: sub upfile_record_sep {
1.258 albertel 14174: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14175: } else {
1.248 albertel 14176: my @records;
1.258 albertel 14177: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14178: if ($line=~/^\s*$/) { next; }
14179: push(@records,$line);
14180: }
14181: return @records;
1.31 albertel 14182: }
14183: }
14184:
1.56 matthew 14185: =pod
14186:
1.648 raeburn 14187: =item * &record_sep($record)
1.41 ng 14188:
1.258 albertel 14189: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14190:
14191: =cut
14192:
1.263 www 14193: sub takeleft {
14194: my $index=shift;
14195: return substr('0000'.$index,-4,4);
14196: }
14197:
1.31 albertel 14198: sub record_sep {
14199: my $record=shift;
14200: my %components=();
1.258 albertel 14201: if ($env{'form.upfiletype'} eq 'xml') {
14202: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14203: my $i=0;
1.356 albertel 14204: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14205: $field=~s/^(\"|\')//;
14206: $field=~s/(\"|\')$//;
1.263 www 14207: $components{&takeleft($i)}=$field;
1.31 albertel 14208: $i++;
14209: }
1.258 albertel 14210: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14211: my $i=0;
1.356 albertel 14212: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14213: $field=~s/^(\"|\')//;
14214: $field=~s/(\"|\')$//;
1.263 www 14215: $components{&takeleft($i)}=$field;
1.31 albertel 14216: $i++;
14217: }
14218: } else {
1.561 www 14219: my $separator=',';
1.480 banghart 14220: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14221: $separator=';';
1.480 banghart 14222: }
1.31 albertel 14223: my $i=0;
1.561 www 14224: # the character we are looking for to indicate the end of a quote or a record
14225: my $looking_for=$separator;
14226: # do not add the characters to the fields
14227: my $ignore=0;
14228: # we just encountered a separator (or the beginning of the record)
14229: my $just_found_separator=1;
14230: # store the field we are working on here
14231: my $field='';
14232: # work our way through all characters in record
14233: foreach my $character ($record=~/(.)/g) {
14234: if ($character eq $looking_for) {
14235: if ($character ne $separator) {
14236: # Found the end of a quote, again looking for separator
14237: $looking_for=$separator;
14238: $ignore=1;
14239: } else {
14240: # Found a separator, store away what we got
14241: $components{&takeleft($i)}=$field;
14242: $i++;
14243: $just_found_separator=1;
14244: $ignore=0;
14245: $field='';
14246: }
14247: next;
14248: }
14249: # single or double quotation marks after a separator indicate beginning of a quote
14250: # we are now looking for the end of the quote and need to ignore separators
14251: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14252: $looking_for=$character;
14253: next;
14254: }
14255: # ignore would be true after we reached the end of a quote
14256: if ($ignore) { next; }
14257: if (($just_found_separator) && ($character=~/\s/)) { next; }
14258: $field.=$character;
14259: $just_found_separator=0;
1.31 albertel 14260: }
1.561 www 14261: # catch the very last entry, since we never encountered the separator
14262: $components{&takeleft($i)}=$field;
1.31 albertel 14263: }
14264: return %components;
14265: }
14266:
1.144 matthew 14267: ######################################################
14268: ######################################################
14269:
1.56 matthew 14270: =pod
14271:
1.648 raeburn 14272: =item * &upfile_select_html()
1.41 ng 14273:
1.144 matthew 14274: Return HTML code to select a file from the users machine and specify
14275: the file type.
1.41 ng 14276:
14277: =cut
14278:
1.144 matthew 14279: ######################################################
14280: ######################################################
1.31 albertel 14281: sub upfile_select_html {
1.144 matthew 14282: my %Types = (
14283: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14284: semisv => &mt('Semicolon separated values'),
1.144 matthew 14285: space => &mt('Space separated'),
14286: tab => &mt('Tabulator separated'),
14287: # xml => &mt('HTML/XML'),
14288: );
14289: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14290: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14291: foreach my $type (sort(keys(%Types))) {
14292: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14293: }
14294: $Str .= "</select>\n";
14295: return $Str;
1.31 albertel 14296: }
14297:
1.301 albertel 14298: sub get_samples {
14299: my ($records,$toget) = @_;
14300: my @samples=({});
14301: my $got=0;
14302: foreach my $rec (@$records) {
14303: my %temp = &record_sep($rec);
14304: if (! grep(/\S/, values(%temp))) { next; }
14305: if (%temp) {
14306: $samples[$got]=\%temp;
14307: $got++;
14308: if ($got == $toget) { last; }
14309: }
14310: }
14311: return \@samples;
14312: }
14313:
1.144 matthew 14314: ######################################################
14315: ######################################################
14316:
1.56 matthew 14317: =pod
14318:
1.648 raeburn 14319: =item * &csv_print_samples($r,$records)
1.41 ng 14320:
14321: Prints a table of sample values from each column uploaded $r is an
14322: Apache Request ref, $records is an arrayref from
14323: &Apache::loncommon::upfile_record_sep
14324:
14325: =cut
14326:
1.144 matthew 14327: ######################################################
14328: ######################################################
1.31 albertel 14329: sub csv_print_samples {
14330: my ($r,$records) = @_;
1.662 bisitz 14331: my $samples = &get_samples($records,5);
1.301 albertel 14332:
1.594 raeburn 14333: $r->print(&mt('Samples').'<br />'.&start_data_table().
14334: &start_data_table_header_row());
1.356 albertel 14335: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14336: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14337: $r->print(&end_data_table_header_row());
1.301 albertel 14338: foreach my $hash (@$samples) {
1.594 raeburn 14339: $r->print(&start_data_table_row());
1.356 albertel 14340: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14341: $r->print('<td>');
1.356 albertel 14342: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14343: $r->print('</td>');
14344: }
1.594 raeburn 14345: $r->print(&end_data_table_row());
1.31 albertel 14346: }
1.594 raeburn 14347: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14348: }
14349:
1.144 matthew 14350: ######################################################
14351: ######################################################
14352:
1.56 matthew 14353: =pod
14354:
1.648 raeburn 14355: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14356:
14357: Prints a table to create associations between values and table columns.
1.144 matthew 14358:
1.41 ng 14359: $r is an Apache Request ref,
14360: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14361: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14362:
14363: =cut
14364:
1.144 matthew 14365: ######################################################
14366: ######################################################
1.31 albertel 14367: sub csv_print_select_table {
14368: my ($r,$records,$d) = @_;
1.301 albertel 14369: my $i=0;
14370: my $samples = &get_samples($records,1);
1.144 matthew 14371: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14372: &start_data_table().&start_data_table_header_row().
1.144 matthew 14373: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14374: '<th>'.&mt('Column').'</th>'.
14375: &end_data_table_header_row()."\n");
1.356 albertel 14376: foreach my $array_ref (@$d) {
14377: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14378: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14379:
1.875 bisitz 14380: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14381: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14382: $r->print('<option value="none"></option>');
1.356 albertel 14383: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14384: $r->print('<option value="'.$sample.'"'.
14385: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14386: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14387: }
1.594 raeburn 14388: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14389: $i++;
14390: }
1.594 raeburn 14391: $r->print(&end_data_table());
1.31 albertel 14392: $i--;
14393: return $i;
14394: }
1.56 matthew 14395:
1.144 matthew 14396: ######################################################
14397: ######################################################
14398:
1.56 matthew 14399: =pod
1.31 albertel 14400:
1.648 raeburn 14401: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14402:
14403: Prints a table of sample values from the upload and can make associate samples to internal names.
14404:
14405: $r is an Apache Request ref,
14406: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14407: $d is an array of 2 element arrays (internal name, displayed name)
14408:
14409: =cut
14410:
1.144 matthew 14411: ######################################################
14412: ######################################################
1.31 albertel 14413: sub csv_samples_select_table {
14414: my ($r,$records,$d) = @_;
14415: my $i=0;
1.144 matthew 14416: #
1.662 bisitz 14417: my $max_samples = 5;
14418: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14419: $r->print(&start_data_table().
14420: &start_data_table_header_row().'<th>'.
14421: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14422: &end_data_table_header_row());
1.301 albertel 14423:
14424: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14425: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14426: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14427: foreach my $option (@$d) {
14428: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14429: $r->print('<option value="'.$value.'"'.
1.253 albertel 14430: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14431: $display.'</option>');
1.31 albertel 14432: }
14433: $r->print('</select></td><td>');
1.662 bisitz 14434: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14435: if (defined($samples->[$line]{$key})) {
14436: $r->print($samples->[$line]{$key}."<br />\n");
14437: }
14438: }
1.594 raeburn 14439: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14440: $i++;
14441: }
1.594 raeburn 14442: $r->print(&end_data_table());
1.31 albertel 14443: $i--;
14444: return($i);
1.115 matthew 14445: }
14446:
1.144 matthew 14447: ######################################################
14448: ######################################################
14449:
1.115 matthew 14450: =pod
14451:
1.648 raeburn 14452: =item * &clean_excel_name($name)
1.115 matthew 14453:
14454: Returns a replacement for $name which does not contain any illegal characters.
14455:
14456: =cut
14457:
1.144 matthew 14458: ######################################################
14459: ######################################################
1.115 matthew 14460: sub clean_excel_name {
14461: my ($name) = @_;
14462: $name =~ s/[:\*\?\/\\]//g;
14463: if (length($name) > 31) {
14464: $name = substr($name,0,31);
14465: }
14466: return $name;
1.25 albertel 14467: }
1.84 albertel 14468:
1.85 albertel 14469: =pod
14470:
1.648 raeburn 14471: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14472:
14473: Returns either 1 or undef
14474:
14475: 1 if the part is to be hidden, undef if it is to be shown
14476:
14477: Arguments are:
14478:
14479: $id the id of the part to be checked
14480: $symb, optional the symb of the resource to check
14481: $udom, optional the domain of the user to check for
14482: $uname, optional the username of the user to check for
14483:
14484: =cut
1.84 albertel 14485:
14486: sub check_if_partid_hidden {
14487: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14488: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14489: $symb,$udom,$uname);
1.141 albertel 14490: my $truth=1;
14491: #if the string starts with !, then the list is the list to show not hide
14492: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14493: my @hiddenlist=split(/,/,$hiddenparts);
14494: foreach my $checkid (@hiddenlist) {
1.141 albertel 14495: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14496: }
1.141 albertel 14497: return !$truth;
1.84 albertel 14498: }
1.127 matthew 14499:
1.138 matthew 14500:
14501: ############################################################
14502: ############################################################
14503:
14504: =pod
14505:
1.157 matthew 14506: =back
14507:
1.138 matthew 14508: =head1 cgi-bin script and graphing routines
14509:
1.157 matthew 14510: =over 4
14511:
1.648 raeburn 14512: =item * &get_cgi_id()
1.138 matthew 14513:
14514: Inputs: none
14515:
14516: Returns an id which can be used to pass environment variables
14517: to various cgi-bin scripts. These environment variables will
14518: be removed from the users environment after a given time by
14519: the routine &Apache::lonnet::transfer_profile_to_env.
14520:
14521: =cut
14522:
14523: ############################################################
14524: ############################################################
1.152 albertel 14525: my $uniq=0;
1.136 matthew 14526: sub get_cgi_id {
1.154 albertel 14527: $uniq=($uniq+1)%100000;
1.280 albertel 14528: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14529: }
14530:
1.127 matthew 14531: ############################################################
14532: ############################################################
14533:
14534: =pod
14535:
1.648 raeburn 14536: =item * &DrawBarGraph()
1.127 matthew 14537:
1.138 matthew 14538: Facilitates the plotting of data in a (stacked) bar graph.
14539: Puts plot definition data into the users environment in order for
14540: graph.png to plot it. Returns an <img> tag for the plot.
14541: The bars on the plot are labeled '1','2',...,'n'.
14542:
14543: Inputs:
14544:
14545: =over 4
14546:
14547: =item $Title: string, the title of the plot
14548:
14549: =item $xlabel: string, text describing the X-axis of the plot
14550:
14551: =item $ylabel: string, text describing the Y-axis of the plot
14552:
14553: =item $Max: scalar, the maximum Y value to use in the plot
14554: If $Max is < any data point, the graph will not be rendered.
14555:
1.140 matthew 14556: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14557: they are plotted. If undefined, default values will be used.
14558:
1.178 matthew 14559: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14560:
1.138 matthew 14561: =item @Values: An array of array references. Each array reference holds data
14562: to be plotted in a stacked bar chart.
14563:
1.239 matthew 14564: =item If the final element of @Values is a hash reference the key/value
14565: pairs will be added to the graph definition.
14566:
1.138 matthew 14567: =back
14568:
14569: Returns:
14570:
14571: An <img> tag which references graph.png and the appropriate identifying
14572: information for the plot.
14573:
1.127 matthew 14574: =cut
14575:
14576: ############################################################
14577: ############################################################
1.134 matthew 14578: sub DrawBarGraph {
1.178 matthew 14579: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14580: #
14581: if (! defined($colors)) {
14582: $colors = ['#33ff00',
14583: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14584: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14585: ];
14586: }
1.228 matthew 14587: my $extra_settings = {};
14588: if (ref($Values[-1]) eq 'HASH') {
14589: $extra_settings = pop(@Values);
14590: }
1.127 matthew 14591: #
1.136 matthew 14592: my $identifier = &get_cgi_id();
14593: my $id = 'cgi.'.$identifier;
1.129 matthew 14594: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14595: return '';
14596: }
1.225 matthew 14597: #
14598: my @Labels;
14599: if (defined($labels)) {
14600: @Labels = @$labels;
14601: } else {
14602: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14603: push(@Labels,$i+1);
1.225 matthew 14604: }
14605: }
14606: #
1.129 matthew 14607: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14608: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14609: my %ValuesHash;
14610: my $NumSets=1;
14611: foreach my $array (@Values) {
14612: next if (! ref($array));
1.136 matthew 14613: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14614: join(',',@$array);
1.129 matthew 14615: }
1.127 matthew 14616: #
1.136 matthew 14617: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14618: if ($NumBars < 3) {
14619: $width = 120+$NumBars*32;
1.220 matthew 14620: $xskip = 1;
1.225 matthew 14621: $bar_width = 30;
14622: } elsif ($NumBars < 5) {
14623: $width = 120+$NumBars*20;
14624: $xskip = 1;
14625: $bar_width = 20;
1.220 matthew 14626: } elsif ($NumBars < 10) {
1.136 matthew 14627: $width = 120+$NumBars*15;
14628: $xskip = 1;
14629: $bar_width = 15;
14630: } elsif ($NumBars <= 25) {
14631: $width = 120+$NumBars*11;
14632: $xskip = 5;
14633: $bar_width = 8;
14634: } elsif ($NumBars <= 50) {
14635: $width = 120+$NumBars*8;
14636: $xskip = 5;
14637: $bar_width = 4;
14638: } else {
14639: $width = 120+$NumBars*8;
14640: $xskip = 5;
14641: $bar_width = 4;
14642: }
14643: #
1.137 matthew 14644: $Max = 1 if ($Max < 1);
14645: if ( int($Max) < $Max ) {
14646: $Max++;
14647: $Max = int($Max);
14648: }
1.127 matthew 14649: $Title = '' if (! defined($Title));
14650: $xlabel = '' if (! defined($xlabel));
14651: $ylabel = '' if (! defined($ylabel));
1.369 www 14652: $ValuesHash{$id.'.title'} = &escape($Title);
14653: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14654: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14655: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14656: $ValuesHash{$id.'.NumBars'} = $NumBars;
14657: $ValuesHash{$id.'.NumSets'} = $NumSets;
14658: $ValuesHash{$id.'.PlotType'} = 'bar';
14659: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14660: $ValuesHash{$id.'.height'} = $height;
14661: $ValuesHash{$id.'.width'} = $width;
14662: $ValuesHash{$id.'.xskip'} = $xskip;
14663: $ValuesHash{$id.'.bar_width'} = $bar_width;
14664: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14665: #
1.228 matthew 14666: # Deal with other parameters
14667: while (my ($key,$value) = each(%$extra_settings)) {
14668: $ValuesHash{$id.'.'.$key} = $value;
14669: }
14670: #
1.646 raeburn 14671: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14672: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14673: }
14674:
14675: ############################################################
14676: ############################################################
14677:
14678: =pod
14679:
1.648 raeburn 14680: =item * &DrawXYGraph()
1.137 matthew 14681:
1.138 matthew 14682: Facilitates the plotting of data in an XY graph.
14683: Puts plot definition data into the users environment in order for
14684: graph.png to plot it. Returns an <img> tag for the plot.
14685:
14686: Inputs:
14687:
14688: =over 4
14689:
14690: =item $Title: string, the title of the plot
14691:
14692: =item $xlabel: string, text describing the X-axis of the plot
14693:
14694: =item $ylabel: string, text describing the Y-axis of the plot
14695:
14696: =item $Max: scalar, the maximum Y value to use in the plot
14697: If $Max is < any data point, the graph will not be rendered.
14698:
14699: =item $colors: Array ref containing the hex color codes for the data to be
14700: plotted in. If undefined, default values will be used.
14701:
14702: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14703:
14704: =item $Ydata: Array ref containing Array refs.
1.185 www 14705: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14706:
14707: =item %Values: hash indicating or overriding any default values which are
14708: passed to graph.png.
14709: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14710:
14711: =back
14712:
14713: Returns:
14714:
14715: An <img> tag which references graph.png and the appropriate identifying
14716: information for the plot.
14717:
1.137 matthew 14718: =cut
14719:
14720: ############################################################
14721: ############################################################
14722: sub DrawXYGraph {
14723: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14724: #
14725: # Create the identifier for the graph
14726: my $identifier = &get_cgi_id();
14727: my $id = 'cgi.'.$identifier;
14728: #
14729: $Title = '' if (! defined($Title));
14730: $xlabel = '' if (! defined($xlabel));
14731: $ylabel = '' if (! defined($ylabel));
14732: my %ValuesHash =
14733: (
1.369 www 14734: $id.'.title' => &escape($Title),
14735: $id.'.xlabel' => &escape($xlabel),
14736: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14737: $id.'.y_max_value'=> $Max,
14738: $id.'.labels' => join(',',@$Xlabels),
14739: $id.'.PlotType' => 'XY',
14740: );
14741: #
14742: if (defined($colors) && ref($colors) eq 'ARRAY') {
14743: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14744: }
14745: #
14746: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14747: return '';
14748: }
14749: my $NumSets=1;
1.138 matthew 14750: foreach my $array (@{$Ydata}){
1.137 matthew 14751: next if (! ref($array));
14752: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14753: }
1.138 matthew 14754: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14755: #
14756: # Deal with other parameters
14757: while (my ($key,$value) = each(%Values)) {
14758: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14759: }
14760: #
1.646 raeburn 14761: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14762: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14763: }
14764:
14765: ############################################################
14766: ############################################################
14767:
14768: =pod
14769:
1.648 raeburn 14770: =item * &DrawXYYGraph()
1.138 matthew 14771:
14772: Facilitates the plotting of data in an XY graph with two Y axes.
14773: Puts plot definition data into the users environment in order for
14774: graph.png to plot it. Returns an <img> tag for the plot.
14775:
14776: Inputs:
14777:
14778: =over 4
14779:
14780: =item $Title: string, the title of the plot
14781:
14782: =item $xlabel: string, text describing the X-axis of the plot
14783:
14784: =item $ylabel: string, text describing the Y-axis of the plot
14785:
14786: =item $colors: Array ref containing the hex color codes for the data to be
14787: plotted in. If undefined, default values will be used.
14788:
14789: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14790:
14791: =item $Ydata1: The first data set
14792:
14793: =item $Min1: The minimum value of the left Y-axis
14794:
14795: =item $Max1: The maximum value of the left Y-axis
14796:
14797: =item $Ydata2: The second data set
14798:
14799: =item $Min2: The minimum value of the right Y-axis
14800:
14801: =item $Max2: The maximum value of the left Y-axis
14802:
14803: =item %Values: hash indicating or overriding any default values which are
14804: passed to graph.png.
14805: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14806:
14807: =back
14808:
14809: Returns:
14810:
14811: An <img> tag which references graph.png and the appropriate identifying
14812: information for the plot.
1.136 matthew 14813:
14814: =cut
14815:
14816: ############################################################
14817: ############################################################
1.137 matthew 14818: sub DrawXYYGraph {
14819: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14820: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14821: #
14822: # Create the identifier for the graph
14823: my $identifier = &get_cgi_id();
14824: my $id = 'cgi.'.$identifier;
14825: #
14826: $Title = '' if (! defined($Title));
14827: $xlabel = '' if (! defined($xlabel));
14828: $ylabel = '' if (! defined($ylabel));
14829: my %ValuesHash =
14830: (
1.369 www 14831: $id.'.title' => &escape($Title),
14832: $id.'.xlabel' => &escape($xlabel),
14833: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14834: $id.'.labels' => join(',',@$Xlabels),
14835: $id.'.PlotType' => 'XY',
14836: $id.'.NumSets' => 2,
1.137 matthew 14837: $id.'.two_axes' => 1,
14838: $id.'.y1_max_value' => $Max1,
14839: $id.'.y1_min_value' => $Min1,
14840: $id.'.y2_max_value' => $Max2,
14841: $id.'.y2_min_value' => $Min2,
1.136 matthew 14842: );
14843: #
1.137 matthew 14844: if (defined($colors) && ref($colors) eq 'ARRAY') {
14845: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14846: }
14847: #
14848: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14849: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14850: return '';
14851: }
14852: my $NumSets=1;
1.137 matthew 14853: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14854: next if (! ref($array));
14855: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14856: }
14857: #
14858: # Deal with other parameters
14859: while (my ($key,$value) = each(%Values)) {
14860: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14861: }
14862: #
1.646 raeburn 14863: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14864: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14865: }
14866:
14867: ############################################################
14868: ############################################################
14869:
14870: =pod
14871:
1.157 matthew 14872: =back
14873:
1.139 matthew 14874: =head1 Statistics helper routines?
14875:
14876: Bad place for them but what the hell.
14877:
1.157 matthew 14878: =over 4
14879:
1.648 raeburn 14880: =item * &chartlink()
1.139 matthew 14881:
14882: Returns a link to the chart for a specific student.
14883:
14884: Inputs:
14885:
14886: =over 4
14887:
14888: =item $linktext: The text of the link
14889:
14890: =item $sname: The students username
14891:
14892: =item $sdomain: The students domain
14893:
14894: =back
14895:
1.157 matthew 14896: =back
14897:
1.139 matthew 14898: =cut
14899:
14900: ############################################################
14901: ############################################################
14902: sub chartlink {
14903: my ($linktext, $sname, $sdomain) = @_;
14904: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14905: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14906: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14907: '">'.$linktext.'</a>';
1.153 matthew 14908: }
14909:
14910: #######################################################
14911: #######################################################
14912:
14913: =pod
14914:
14915: =head1 Course Environment Routines
1.157 matthew 14916:
14917: =over 4
1.153 matthew 14918:
1.648 raeburn 14919: =item * &restore_course_settings()
1.153 matthew 14920:
1.648 raeburn 14921: =item * &store_course_settings()
1.153 matthew 14922:
14923: Restores/Store indicated form parameters from the course environment.
14924: Will not overwrite existing values of the form parameters.
14925:
14926: Inputs:
14927: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14928:
14929: a hash ref describing the data to be stored. For example:
14930:
14931: %Save_Parameters = ('Status' => 'scalar',
14932: 'chartoutputmode' => 'scalar',
14933: 'chartoutputdata' => 'scalar',
14934: 'Section' => 'array',
1.373 raeburn 14935: 'Group' => 'array',
1.153 matthew 14936: 'StudentData' => 'array',
14937: 'Maps' => 'array');
14938:
14939: Returns: both routines return nothing
14940:
1.631 raeburn 14941: =back
14942:
1.153 matthew 14943: =cut
14944:
14945: #######################################################
14946: #######################################################
14947: sub store_course_settings {
1.496 albertel 14948: return &store_settings($env{'request.course.id'},@_);
14949: }
14950:
14951: sub store_settings {
1.153 matthew 14952: # save to the environment
14953: # appenv the same items, just to be safe
1.300 albertel 14954: my $udom = $env{'user.domain'};
14955: my $uname = $env{'user.name'};
1.496 albertel 14956: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14957: my %SaveHash;
14958: my %AppHash;
14959: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14960: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14961: my $envname = 'environment.'.$basename;
1.258 albertel 14962: if (exists($env{'form.'.$setting})) {
1.153 matthew 14963: # Save this value away
14964: if ($type eq 'scalar' &&
1.258 albertel 14965: (! exists($env{$envname}) ||
14966: $env{$envname} ne $env{'form.'.$setting})) {
14967: $SaveHash{$basename} = $env{'form.'.$setting};
14968: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14969: } elsif ($type eq 'array') {
14970: my $stored_form;
1.258 albertel 14971: if (ref($env{'form.'.$setting})) {
1.153 matthew 14972: $stored_form = join(',',
14973: map {
1.369 www 14974: &escape($_);
1.258 albertel 14975: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14976: } else {
14977: $stored_form =
1.369 www 14978: &escape($env{'form.'.$setting});
1.153 matthew 14979: }
14980: # Determine if the array contents are the same.
1.258 albertel 14981: if ($stored_form ne $env{$envname}) {
1.153 matthew 14982: $SaveHash{$basename} = $stored_form;
14983: $AppHash{$envname} = $stored_form;
14984: }
14985: }
14986: }
14987: }
14988: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14989: $udom,$uname);
1.153 matthew 14990: if ($put_result !~ /^(ok|delayed)/) {
14991: &Apache::lonnet::logthis('unable to save form parameters, '.
14992: 'got error:'.$put_result);
14993: }
14994: # Make sure these settings stick around in this session, too
1.646 raeburn 14995: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14996: return;
14997: }
14998:
14999: sub restore_course_settings {
1.499 albertel 15000: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15001: }
15002:
15003: sub restore_settings {
15004: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15005: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15006: next if (exists($env{'form.'.$setting}));
1.496 albertel 15007: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15008: '.'.$setting;
1.258 albertel 15009: if (exists($env{$envname})) {
1.153 matthew 15010: if ($type eq 'scalar') {
1.258 albertel 15011: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15012: } elsif ($type eq 'array') {
1.258 albertel 15013: $env{'form.'.$setting} = [
1.153 matthew 15014: map {
1.369 www 15015: &unescape($_);
1.258 albertel 15016: } split(',',$env{$envname})
1.153 matthew 15017: ];
15018: }
15019: }
15020: }
1.127 matthew 15021: }
15022:
1.618 raeburn 15023: #######################################################
15024: #######################################################
15025:
15026: =pod
15027:
15028: =head1 Domain E-mail Routines
15029:
15030: =over 4
15031:
1.648 raeburn 15032: =item * &build_recipient_list()
1.618 raeburn 15033:
1.1075.2.44 raeburn 15034: Build recipient lists for following types of e-mail:
1.766 raeburn 15035: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 15036: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15037: module change checking, student/employee ID conflict checks, as
15038: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15039: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15040:
15041: Inputs:
1.1075.2.44 raeburn 15042: defmail (scalar - email address of default recipient),
15043: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15044: requestsmail, updatesmail, or idconflictsmail).
15045:
1.619 raeburn 15046: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 15047:
15048: origmail (scalar - email address of recipient from loncapa.conf,
15049: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 15050:
1.1075.2.139 raeburn 15051: $requname username of requester (if mailing type is helpdeskmail)
15052:
15053: $requdom domain of requester (if mailing type is helpdeskmail)
15054:
15055: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15056:
1.655 raeburn 15057: Returns: comma separated list of addresses to which to send e-mail.
15058:
15059: =back
1.618 raeburn 15060:
15061: =cut
15062:
15063: ############################################################
15064: ############################################################
15065: sub build_recipient_list {
1.1075.2.139 raeburn 15066: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15067: my @recipients;
1.1075.2.122 raeburn 15068: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15069: my %domconfig =
1.1075.2.122 raeburn 15070: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15071: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15072: if (exists($domconfig{'contacts'}{$mailing})) {
15073: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15074: my @contacts = ('adminemail','supportemail');
15075: foreach my $item (@contacts) {
15076: if ($domconfig{'contacts'}{$mailing}{$item}) {
15077: my $addr = $domconfig{'contacts'}{$item};
15078: if (!grep(/^\Q$addr\E$/,@recipients)) {
15079: push(@recipients,$addr);
15080: }
1.619 raeburn 15081: }
1.1075.2.122 raeburn 15082: }
15083: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15084: if ($mailing eq 'helpdeskmail') {
15085: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15086: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15087: my @ok_bccs;
15088: foreach my $bcc (@bccs) {
15089: $bcc =~ s/^\s+//g;
15090: $bcc =~ s/\s+$//g;
15091: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15092: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15093: push(@ok_bccs,$bcc);
15094: }
15095: }
15096: }
15097: if (@ok_bccs > 0) {
15098: $allbcc = join(', ',@ok_bccs);
15099: }
15100: }
15101: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15102: }
15103: }
1.766 raeburn 15104: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15105: $lastresort = $origmail;
1.618 raeburn 15106: }
1.1075.2.139 raeburn 15107: if ($mailing eq 'helpdeskmail') {
15108: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15109: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15110: my ($inststatus,$inststatus_checked);
15111: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15112: ($env{'user.domain'} ne 'public')) {
15113: $inststatus_checked = 1;
15114: $inststatus = $env{'environment.inststatus'};
15115: }
15116: unless ($inststatus_checked) {
15117: if (($requname ne '') && ($requdom ne '')) {
15118: if (($requname =~ /^$match_username$/) &&
15119: ($requdom =~ /^$match_domain$/) &&
15120: (&Apache::lonnet::domain($requdom))) {
15121: my $requhome = &Apache::lonnet::homeserver($requname,
15122: $requdom);
15123: unless ($requhome eq 'no_host') {
15124: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15125: $inststatus = $userenv{'inststatus'};
15126: $inststatus_checked = 1;
15127: }
15128: }
15129: }
15130: }
15131: unless ($inststatus_checked) {
15132: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15133: my %srch = (srchby => 'email',
15134: srchdomain => $defdom,
15135: srchterm => $reqemail,
15136: srchtype => 'exact');
15137: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15138: foreach my $uname (keys(%srch_results)) {
15139: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15140: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15141: $inststatus_checked = 1;
15142: last;
15143: }
15144: }
15145: unless ($inststatus_checked) {
15146: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15147: if ($dirsrchres eq 'ok') {
15148: foreach my $uname (keys(%srch_results)) {
15149: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15150: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15151: $inststatus_checked = 1;
15152: last;
15153: }
15154: }
15155: }
15156: }
15157: }
15158: }
15159: if ($inststatus ne '') {
15160: foreach my $status (split(/\:/,$inststatus)) {
15161: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15162: my @contacts = ('adminemail','supportemail');
15163: foreach my $item (@contacts) {
15164: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15165: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15166: if (!grep(/^\Q$addr\E$/,@recipients)) {
15167: push(@recipients,$addr);
15168: }
15169: }
15170: }
15171: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15172: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15173: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15174: my @ok_bccs;
15175: foreach my $bcc (@bccs) {
15176: $bcc =~ s/^\s+//g;
15177: $bcc =~ s/\s+$//g;
15178: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15179: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15180: push(@ok_bccs,$bcc);
15181: }
15182: }
15183: }
15184: if (@ok_bccs > 0) {
15185: $allbcc = join(', ',@ok_bccs);
15186: }
15187: }
15188: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15189: last;
15190: }
15191: }
15192: }
15193: }
15194: }
1.619 raeburn 15195: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15196: $lastresort = $origmail;
15197: }
1.1075.2.128 raeburn 15198: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 15199: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15200: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15201: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15202: my %what = (
15203: perlvar => 1,
15204: );
15205: my $primary = &Apache::lonnet::domain($defdom,'primary');
15206: if ($primary) {
15207: my $gotaddr;
15208: my ($result,$returnhash) =
15209: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15210: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15211: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15212: $lastresort = $returnhash->{'lonSupportEMail'};
15213: $gotaddr = 1;
15214: }
15215: }
15216: unless ($gotaddr) {
15217: my $uintdom = &Apache::lonnet::internet_dom($primary);
15218: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15219: unless ($uintdom eq $intdom) {
15220: my %domconfig =
15221: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15222: if (ref($domconfig{'contacts'}) eq 'HASH') {
15223: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15224: my @contacts = ('adminemail','supportemail');
15225: foreach my $item (@contacts) {
15226: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15227: my $addr = $domconfig{'contacts'}{$item};
15228: if (!grep(/^\Q$addr\E$/,@recipients)) {
15229: push(@recipients,$addr);
15230: }
15231: }
15232: }
15233: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15234: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15235: }
15236: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15237: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15238: my @ok_bccs;
15239: foreach my $bcc (@bccs) {
15240: $bcc =~ s/^\s+//g;
15241: $bcc =~ s/\s+$//g;
15242: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15243: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15244: push(@ok_bccs,$bcc);
15245: }
15246: }
15247: }
15248: if (@ok_bccs > 0) {
15249: $allbcc = join(', ',@ok_bccs);
15250: }
15251: }
15252: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15253: }
15254: }
15255: }
15256: }
15257: }
15258: }
1.618 raeburn 15259: }
1.688 raeburn 15260: if (defined($defmail)) {
15261: if ($defmail ne '') {
15262: push(@recipients,$defmail);
15263: }
1.618 raeburn 15264: }
15265: if ($otheremails) {
1.619 raeburn 15266: my @others;
15267: if ($otheremails =~ /,/) {
15268: @others = split(/,/,$otheremails);
1.618 raeburn 15269: } else {
1.619 raeburn 15270: push(@others,$otheremails);
15271: }
15272: foreach my $addr (@others) {
15273: if (!grep(/^\Q$addr\E$/,@recipients)) {
15274: push(@recipients,$addr);
15275: }
1.618 raeburn 15276: }
15277: }
1.1075.2.128 raeburn 15278: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 15279: if ((!@recipients) && ($lastresort ne '')) {
15280: push(@recipients,$lastresort);
15281: }
15282: } elsif ($lastresort ne '') {
15283: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15284: push(@recipients,$lastresort);
15285: }
15286: }
15287: my $recipientlist = join(',',@recipients);
15288: if (wantarray) {
15289: return ($recipientlist,$allbcc,$addtext);
15290: } else {
15291: return $recipientlist;
15292: }
1.618 raeburn 15293: }
15294:
1.127 matthew 15295: ############################################################
15296: ############################################################
1.154 albertel 15297:
1.655 raeburn 15298: =pod
15299:
15300: =head1 Course Catalog Routines
15301:
15302: =over 4
15303:
15304: =item * &gather_categories()
15305:
15306: Converts category definitions - keys of categories hash stored in
15307: coursecategories in configuration.db on the primary library server in a
15308: domain - to an array. Also generates javascript and idx hash used to
15309: generate Domain Coordinator interface for editing Course Categories.
15310:
15311: Inputs:
1.663 raeburn 15312:
1.655 raeburn 15313: categories (reference to hash of category definitions).
1.663 raeburn 15314:
1.655 raeburn 15315: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15316: categories and subcategories).
1.663 raeburn 15317:
1.655 raeburn 15318: idx (reference to hash of counters used in Domain Coordinator interface for
15319: editing Course Categories).
1.663 raeburn 15320:
1.655 raeburn 15321: jsarray (reference to array of categories used to create Javascript arrays for
15322: Domain Coordinator interface for editing Course Categories).
15323:
15324: Returns: nothing
15325:
15326: Side effects: populates cats, idx and jsarray.
15327:
15328: =cut
15329:
15330: sub gather_categories {
15331: my ($categories,$cats,$idx,$jsarray) = @_;
15332: my %counters;
15333: my $num = 0;
15334: foreach my $item (keys(%{$categories})) {
15335: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15336: if ($container eq '' && $depth == 0) {
15337: $cats->[$depth][$categories->{$item}] = $cat;
15338: } else {
15339: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15340: }
15341: my ($escitem,$tail) = split(/:/,$item,2);
15342: if ($counters{$tail} eq '') {
15343: $counters{$tail} = $num;
15344: $num ++;
15345: }
15346: if (ref($idx) eq 'HASH') {
15347: $idx->{$item} = $counters{$tail};
15348: }
15349: if (ref($jsarray) eq 'ARRAY') {
15350: push(@{$jsarray->[$counters{$tail}]},$item);
15351: }
15352: }
15353: return;
15354: }
15355:
15356: =pod
15357:
15358: =item * &extract_categories()
15359:
15360: Used to generate breadcrumb trails for course categories.
15361:
15362: Inputs:
1.663 raeburn 15363:
1.655 raeburn 15364: categories (reference to hash of category definitions).
1.663 raeburn 15365:
1.655 raeburn 15366: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15367: categories and subcategories).
1.663 raeburn 15368:
1.655 raeburn 15369: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15370:
1.655 raeburn 15371: allitems (reference to hash - key is category key
15372: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15373:
1.655 raeburn 15374: idx (reference to hash of counters used in Domain Coordinator interface for
15375: editing Course Categories).
1.663 raeburn 15376:
1.655 raeburn 15377: jsarray (reference to array of categories used to create Javascript arrays for
15378: Domain Coordinator interface for editing Course Categories).
15379:
1.665 raeburn 15380: subcats (reference to hash of arrays containing all subcategories within each
15381: category, -recursive)
15382:
1.1075.2.132 raeburn 15383: maxd (reference to hash used to hold max depth for all top-level categories).
15384:
1.655 raeburn 15385: Returns: nothing
15386:
15387: Side effects: populates trails and allitems hash references.
15388:
15389: =cut
15390:
15391: sub extract_categories {
1.1075.2.132 raeburn 15392: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15393: if (ref($categories) eq 'HASH') {
15394: &gather_categories($categories,$cats,$idx,$jsarray);
15395: if (ref($cats->[0]) eq 'ARRAY') {
15396: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15397: my $name = $cats->[0][$i];
15398: my $item = &escape($name).'::0';
15399: my $trailstr;
15400: if ($name eq 'instcode') {
15401: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15402: } elsif ($name eq 'communities') {
15403: $trailstr = &mt('Communities');
1.655 raeburn 15404: } else {
15405: $trailstr = $name;
15406: }
15407: if ($allitems->{$item} eq '') {
15408: push(@{$trails},$trailstr);
15409: $allitems->{$item} = scalar(@{$trails})-1;
15410: }
15411: my @parents = ($name);
15412: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15413: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15414: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15415: if (ref($subcats) eq 'HASH') {
15416: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15417: }
1.1075.2.132 raeburn 15418: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15419: }
15420: } else {
15421: if (ref($subcats) eq 'HASH') {
15422: $subcats->{$item} = [];
1.655 raeburn 15423: }
1.1075.2.132 raeburn 15424: if (ref($maxd) eq 'HASH') {
15425: $maxd->{$name} = 1;
15426: }
1.655 raeburn 15427: }
15428: }
15429: }
15430: }
15431: return;
15432: }
15433:
15434: =pod
15435:
1.1075.2.56 raeburn 15436: =item * &recurse_categories()
1.655 raeburn 15437:
15438: Recursively used to generate breadcrumb trails for course categories.
15439:
15440: Inputs:
1.663 raeburn 15441:
1.655 raeburn 15442: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15443: categories and subcategories).
1.663 raeburn 15444:
1.655 raeburn 15445: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15446:
15447: category (current course category, for which breadcrumb trail is being generated).
15448:
15449: trails (reference to array of breadcrumb trails for each category).
15450:
1.655 raeburn 15451: allitems (reference to hash - key is category key
15452: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15453:
1.655 raeburn 15454: parents (array containing containers directories for current category,
15455: back to top level).
15456:
15457: Returns: nothing
15458:
15459: Side effects: populates trails and allitems hash references
15460:
15461: =cut
15462:
15463: sub recurse_categories {
1.1075.2.132 raeburn 15464: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15465: my $shallower = $depth - 1;
15466: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15467: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15468: my $name = $cats->[$depth]{$category}[$k];
15469: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.161. .4(raebu 15470:22): my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15471: if ($allitems->{$item} eq '') {
15472: push(@{$trails},$trailstr);
15473: $allitems->{$item} = scalar(@{$trails})-1;
15474: }
15475: my $deeper = $depth+1;
15476: push(@{$parents},$category);
1.665 raeburn 15477: if (ref($subcats) eq 'HASH') {
15478: my $subcat = &escape($name).':'.$category.':'.$depth;
15479: for (my $j=@{$parents}; $j>=0; $j--) {
15480: my $higher;
15481: if ($j > 0) {
15482: $higher = &escape($parents->[$j]).':'.
15483: &escape($parents->[$j-1]).':'.$j;
15484: } else {
15485: $higher = &escape($parents->[$j]).'::'.$j;
15486: }
15487: push(@{$subcats->{$higher}},$subcat);
15488: }
15489: }
15490: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15491: $subcats,$maxd);
1.655 raeburn 15492: pop(@{$parents});
15493: }
15494: } else {
15495: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15496: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15497: if ($allitems->{$item} eq '') {
15498: push(@{$trails},$trailstr);
15499: $allitems->{$item} = scalar(@{$trails})-1;
15500: }
1.1075.2.132 raeburn 15501: if (ref($maxd) eq 'HASH') {
15502: if ($depth > $maxd->{$parents->[0]}) {
15503: $maxd->{$parents->[0]} = $depth;
15504: }
15505: }
1.655 raeburn 15506: }
15507: return;
15508: }
15509:
1.663 raeburn 15510: =pod
15511:
1.1075.2.56 raeburn 15512: =item * &assign_categories_table()
1.663 raeburn 15513:
15514: Create a datatable for display of hierarchical categories in a domain,
15515: with checkboxes to allow a course to be categorized.
15516:
15517: Inputs:
15518:
15519: cathash - reference to hash of categories defined for the domain (from
15520: configuration.db)
15521:
15522: currcat - scalar with an & separated list of categories assigned to a course.
15523:
1.919 raeburn 15524: type - scalar contains course type (Course or Community).
15525:
1.1075.2.117 raeburn 15526: disabled - scalar (optional) contains disabled="disabled" if input elements are
15527: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15528:
1.663 raeburn 15529: Returns: $output (markup to be displayed)
15530:
15531: =cut
15532:
15533: sub assign_categories_table {
1.1075.2.117 raeburn 15534: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15535: my $output;
15536: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15537: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15538: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15539: $maxdepth = scalar(@cats);
15540: if (@cats > 0) {
15541: my $itemcount = 0;
15542: if (ref($cats[0]) eq 'ARRAY') {
15543: my @currcategories;
15544: if ($currcat ne '') {
15545: @currcategories = split('&',$currcat);
15546: }
1.919 raeburn 15547: my $table;
1.663 raeburn 15548: for (my $i=0; $i<@{$cats[0]}; $i++) {
15549: my $parent = $cats[0][$i];
1.919 raeburn 15550: next if ($parent eq 'instcode');
15551: if ($type eq 'Community') {
15552: next unless ($parent eq 'communities');
15553: } else {
15554: next if ($parent eq 'communities');
15555: }
1.663 raeburn 15556: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15557: my $item = &escape($parent).'::0';
15558: my $checked = '';
15559: if (@currcategories > 0) {
15560: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15561: $checked = ' checked="checked"';
1.663 raeburn 15562: }
15563: }
1.919 raeburn 15564: my $parent_title = $parent;
15565: if ($parent eq 'communities') {
15566: $parent_title = &mt('Communities');
15567: }
15568: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15569: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15570: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15571: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15572: my $depth = 1;
15573: push(@path,$parent);
1.1075.2.117 raeburn 15574: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15575: pop(@path);
1.919 raeburn 15576: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15577: $itemcount ++;
15578: }
1.919 raeburn 15579: if ($itemcount) {
15580: $output = &Apache::loncommon::start_data_table().
15581: $table.
15582: &Apache::loncommon::end_data_table();
15583: }
1.663 raeburn 15584: }
15585: }
15586: }
15587: return $output;
15588: }
15589:
15590: =pod
15591:
1.1075.2.56 raeburn 15592: =item * &assign_category_rows()
1.663 raeburn 15593:
15594: Create a datatable row for display of nested categories in a domain,
15595: with checkboxes to allow a course to be categorized,called recursively.
15596:
15597: Inputs:
15598:
15599: itemcount - track row number for alternating colors
15600:
15601: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15602: categories and subcategories.
15603:
15604: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15605:
15606: parent - parent of current category item
15607:
15608: path - Array containing all categories back up through the hierarchy from the
15609: current category to the top level.
15610:
15611: currcategories - reference to array of current categories assigned to the course
15612:
1.1075.2.117 raeburn 15613: disabled - scalar (optional) contains disabled="disabled" if input elements are
15614: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15615:
1.663 raeburn 15616: Returns: $output (markup to be displayed).
15617:
15618: =cut
15619:
15620: sub assign_category_rows {
1.1075.2.117 raeburn 15621: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15622: my ($text,$name,$item,$chgstr);
15623: if (ref($cats) eq 'ARRAY') {
15624: my $maxdepth = scalar(@{$cats});
15625: if (ref($cats->[$depth]) eq 'HASH') {
15626: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15627: my $numchildren = @{$cats->[$depth]{$parent}};
15628: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15629: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15630: for (my $j=0; $j<$numchildren; $j++) {
15631: $name = $cats->[$depth]{$parent}[$j];
15632: $item = &escape($name).':'.&escape($parent).':'.$depth;
15633: my $deeper = $depth+1;
15634: my $checked = '';
15635: if (ref($currcategories) eq 'ARRAY') {
15636: if (@{$currcategories} > 0) {
15637: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15638: $checked = ' checked="checked"';
1.663 raeburn 15639: }
15640: }
15641: }
1.664 raeburn 15642: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15643: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15644: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15645: '<input type="hidden" name="catname" value="'.$name.'" />'.
15646: '</td><td>';
1.663 raeburn 15647: if (ref($path) eq 'ARRAY') {
15648: push(@{$path},$name);
1.1075.2.117 raeburn 15649: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15650: pop(@{$path});
15651: }
15652: $text .= '</td></tr>';
15653: }
15654: $text .= '</table></td>';
15655: }
15656: }
15657: }
15658: return $text;
15659: }
15660:
1.1075.2.69 raeburn 15661: =pod
15662:
15663: =back
15664:
15665: =cut
15666:
1.655 raeburn 15667: ############################################################
15668: ############################################################
15669:
15670:
1.443 albertel 15671: sub commit_customrole {
1.664 raeburn 15672: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15673: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15674: ($start?', '.&mt('starting').' '.localtime($start):'').
15675: ($end?', ending '.localtime($end):'').': <b>'.
15676: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15677: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15678: '</b><br />';
15679: return $output;
15680: }
15681:
15682: sub commit_standardrole {
1.1075.2.31 raeburn 15683: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15684: my ($output,$logmsg,$linefeed);
15685: if ($context eq 'auto') {
15686: $linefeed = "\n";
15687: } else {
15688: $linefeed = "<br />\n";
15689: }
1.443 albertel 15690: if ($three eq 'st') {
1.541 raeburn 15691: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15692: $one,$two,$sec,$context,$credits);
1.541 raeburn 15693: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15694: ($result eq 'unknown_course') || ($result eq 'refused')) {
15695: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15696: } else {
1.541 raeburn 15697: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15698: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15699: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15700: if ($context eq 'auto') {
15701: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15702: } else {
15703: $output .= '<b>'.$result.'</b>'.$linefeed.
15704: &mt('Add to classlist').': <b>ok</b>';
15705: }
15706: $output .= $linefeed;
1.443 albertel 15707: }
15708: } else {
15709: $output = &mt('Assigning').' '.$three.' in '.$url.
15710: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15711: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15712: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15713: if ($context eq 'auto') {
15714: $output .= $result.$linefeed;
15715: } else {
15716: $output .= '<b>'.$result.'</b>'.$linefeed;
15717: }
1.443 albertel 15718: }
15719: return $output;
15720: }
15721:
15722: sub commit_studentrole {
1.1075.2.31 raeburn 15723: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15724: $credits) = @_;
1.626 raeburn 15725: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15726: if ($context eq 'auto') {
15727: $linefeed = "\n";
15728: } else {
15729: $linefeed = '<br />'."\n";
15730: }
1.443 albertel 15731: if (defined($one) && defined($two)) {
15732: my $cid=$one.'_'.$two;
15733: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15734: my $secchange = 0;
15735: my $expire_role_result;
15736: my $modify_section_result;
1.628 raeburn 15737: if ($oldsec ne '-1') {
15738: if ($oldsec ne $sec) {
1.443 albertel 15739: $secchange = 1;
1.628 raeburn 15740: my $now = time;
1.443 albertel 15741: my $uurl='/'.$cid;
15742: $uurl=~s/\_/\//g;
15743: if ($oldsec) {
15744: $uurl.='/'.$oldsec;
15745: }
1.626 raeburn 15746: $oldsecurl = $uurl;
1.628 raeburn 15747: $expire_role_result =
1.652 raeburn 15748: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15749: if ($env{'request.course.sec'} ne '') {
15750: if ($expire_role_result eq 'refused') {
15751: my @roles = ('st');
15752: my @statuses = ('previous');
15753: my @roledoms = ($one);
15754: my $withsec = 1;
15755: my %roleshash =
15756: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15757: \@statuses,\@roles,\@roledoms,$withsec);
15758: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15759: my ($oldstart,$oldend) =
15760: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15761: if ($oldend > 0 && $oldend <= $now) {
15762: $expire_role_result = 'ok';
15763: }
15764: }
15765: }
15766: }
1.443 albertel 15767: $result = $expire_role_result;
15768: }
15769: }
15770: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15771: $modify_section_result =
15772: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15773: undef,undef,undef,$sec,
15774: $end,$start,'','',$cid,
15775: '',$context,$credits);
1.443 albertel 15776: if ($modify_section_result =~ /^ok/) {
15777: if ($secchange == 1) {
1.628 raeburn 15778: if ($sec eq '') {
15779: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15780: } else {
15781: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15782: }
1.443 albertel 15783: } elsif ($oldsec eq '-1') {
1.628 raeburn 15784: if ($sec eq '') {
15785: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15786: } else {
15787: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15788: }
1.443 albertel 15789: } else {
1.628 raeburn 15790: if ($sec eq '') {
15791: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15792: } else {
15793: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15794: }
1.443 albertel 15795: }
15796: } else {
1.628 raeburn 15797: if ($secchange) {
15798: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15799: } else {
15800: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15801: }
1.443 albertel 15802: }
15803: $result = $modify_section_result;
15804: } elsif ($secchange == 1) {
1.628 raeburn 15805: if ($oldsec eq '') {
1.1075.2.20 raeburn 15806: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15807: } else {
15808: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15809: }
1.626 raeburn 15810: if ($expire_role_result eq 'refused') {
15811: my $newsecurl = '/'.$cid;
15812: $newsecurl =~ s/\_/\//g;
15813: if ($sec ne '') {
15814: $newsecurl.='/'.$sec;
15815: }
15816: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15817: if ($sec eq '') {
15818: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15819: } else {
15820: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
15821: }
15822: }
15823: }
1.443 albertel 15824: }
15825: } else {
1.626 raeburn 15826: $$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed;
1.443 albertel 15827: $result = "error: incomplete course id\n";
15828: }
15829: return $result;
15830: }
15831:
1.1075.2.25 raeburn 15832: sub show_role_extent {
15833: my ($scope,$context,$role) = @_;
15834: $scope =~ s{^/}{};
15835: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15836: push(@courseroles,'co');
15837: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15838: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15839: $scope =~ s{/}{_};
15840: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15841: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15842: my ($audom,$auname) = split(/\//,$scope);
15843: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15844: &Apache::loncommon::plainname($auname,$audom).'</span>');
15845: } else {
15846: $scope =~ s{/$}{};
15847: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15848: &Apache::lonnet::domain($scope,'description').'</span>');
15849: }
15850: }
15851:
1.443 albertel 15852: ############################################################
15853: ############################################################
15854:
1.566 albertel 15855: sub check_clone {
1.578 raeburn 15856: my ($args,$linefeed) = @_;
1.566 albertel 15857: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15858: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15859: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 15860:21): my $clonetitle;
15861:21): my @clonemsg;
1.566 albertel 15862: my $can_clone = 0;
1.944 raeburn 15863: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15864: if ($lctype ne 'community') {
15865: $lctype = 'course';
15866: }
1.566 albertel 15867: if ($clonehome eq 'no_host') {
1.944 raeburn 15868: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15869:21): push(@clonemsg,({
15870:21): mt => 'No new community created.',
15871:21): args => [],
15872:21): },
15873:21): {
15874:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15875:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15876:21): }));
1.908 raeburn 15877: } else {
1.1075.2.161. .1(raebu 15878:21): push(@clonemsg,({
15879:21): mt => 'No new course created.',
15880:21): args => [],
15881:21): },
15882:21): {
15883:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15884:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15885:21): }));
15886:21): }
1.566 albertel 15887: } else {
15888: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 15889:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15890: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15891: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 15892:21): push(@clonemsg,({
15893:21): mt => 'No new community created.',
15894:21): args => [],
15895:21): },
15896:21): {
15897:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15898:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15899:21): }));
15900:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15901: }
15902: }
1.1075.2.119 raeburn 15903: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15904: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15905: $can_clone = 1;
15906: } else {
1.1075.2.95 raeburn 15907: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15908: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15909: if ($clonehash{'cloners'} eq '') {
15910: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15911: if ($domdefs{'canclone'}) {
15912: unless ($domdefs{'canclone'} eq 'none') {
15913: if ($domdefs{'canclone'} eq 'domain') {
15914: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15915: $can_clone = 1;
15916: }
15917: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15918: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15919: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15920: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15921: $can_clone = 1;
15922: }
15923: }
15924: }
1.908 raeburn 15925: }
1.1075.2.95 raeburn 15926: } else {
15927: my @cloners = split(/,/,$clonehash{'cloners'});
15928: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15929: $can_clone = 1;
1.1075.2.95 raeburn 15930: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15931: $can_clone = 1;
1.1075.2.96 raeburn 15932: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15933: $can_clone = 1;
1.1075.2.95 raeburn 15934: }
15935: unless ($can_clone) {
1.1075.2.96 raeburn 15936: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15937: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15938: my (%gotdomdefaults,%gotcodedefaults);
15939: foreach my $cloner (@cloners) {
15940: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15941: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15942: my (%codedefaults,@code_order);
15943: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15944: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15945: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15946: }
15947: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15948: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15949: }
15950: } else {
15951: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15952: \%codedefaults,
15953: \@code_order);
15954: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15955: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15956: }
15957: if (@code_order > 0) {
15958: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15959: $cloner,$clonehash{'internal.coursecode'},
15960: $args->{'crscode'})) {
15961: $can_clone = 1;
15962: last;
15963: }
15964: }
15965: }
15966: }
15967: }
1.1075.2.96 raeburn 15968: }
15969: }
15970: unless ($can_clone) {
15971: my $ccrole = 'cc';
15972: if ($args->{'crstype'} eq 'Community') {
15973: $ccrole = 'co';
15974: }
15975: my %roleshash =
15976: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15977: $args->{'ccdomain'},
15978: 'userroles',['active'],[$ccrole],
15979: [$args->{'clonedomain'}]);
15980: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15981: $can_clone = 1;
15982: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15983: $args->{'ccuname'},$args->{'ccdomain'})) {
15984: $can_clone = 1;
1.1075.2.95 raeburn 15985: }
15986: }
15987: unless ($can_clone) {
15988: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15989:21): push(@clonemsg,({
15990:21): mt => 'No new community created.',
15991:21): args => [],
15992:21): },
15993:21): {
15994:21): mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
15995:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15996:21): }));
1.1075.2.95 raeburn 15997: } else {
1.1075.2.161. .1(raebu 15998:21): push(@clonemsg,({
15999:21): mt => 'No new course created.',
16000:21): args => [],
16001:21): },
16002:21): {
16003:21): mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
16004:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16005:21): }));
1.578 raeburn 16006: }
1.566 albertel 16007: }
1.578 raeburn 16008: }
1.566 albertel 16009: }
1.1075.2.161. .1(raebu 16010:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16011: }
16012:
1.444 albertel 16013: sub construct_course {
1.1075.2.119 raeburn 16014: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 16015:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16016:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16017: my $linefeed = '<br />'."\n";
16018: if ($context eq 'auto') {
16019: $linefeed = "\n";
16020: }
1.566 albertel 16021:
16022: #
16023: # Are we cloning?
16024: #
1.1075.2.161. .1(raebu 16025:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16026: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 16027:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16028: if (!$can_clone) {
1.1075.2.161. .1(raebu 16029:21): return (0,$outcome,$clonemsgref);
1.566 albertel 16030: }
16031: }
16032:
1.444 albertel 16033: #
16034: # Open course
16035: #
16036: my $crstype = lc($args->{'crstype'});
16037: my %cenv=();
16038: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16039: $args->{'cdescr'},
16040: $args->{'curl'},
16041: $args->{'course_home'},
16042: $args->{'nonstandard'},
16043: $args->{'crscode'},
16044: $args->{'ccuname'}.':'.
16045: $args->{'ccdomain'},
1.882 raeburn 16046: $args->{'crstype'},
1.1075.2.161. .1(raebu 16047:21): $cnum,$context,$category,
16048:21): $callercontext);
1.444 albertel 16049:
16050: # Note: The testing routines depend on this being output; see
16051: # Utils::Course. This needs to at least be output as a comment
16052: # if anyone ever decides to not show this, and Utils::Course::new
16053: # will need to be suitably modified.
1.1075.2.161. .1(raebu 16054:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16055:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16056:21): } else {
16057:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16058:21): }
1.943 raeburn 16059: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 16060:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16061: }
16062:
1.444 albertel 16063: #
16064: # Check if created correctly
16065: #
1.479 albertel 16066: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16067: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16068: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 16069:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16070:21): $outcome .= &mt_user($user_lh,
16071:21): 'Course creation failed, unrecognized course home server.');
16072:21): } else {
16073:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
16074:21): }
16075:21): $outcome .= $linefeed;
16076:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16077: }
1.541 raeburn 16078: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16079:
1.444 albertel 16080: #
1.566 albertel 16081: # Do the cloning
1.1075.2.161. .1(raebu 16082:21): #
16083:21): my @clonemsg;
1.566 albertel 16084: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 16085:21): push(@clonemsg,
16086:21): {
16087:21): mt => 'Created [_1] by cloning from [_2]',
16088:21): args => [$crstype,$clonetitle],
16089:21): });
1.566 albertel 16090: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16091: # Copy all files
1.1075.2.161. .1(raebu 16092:21): my @info =
16093:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16094:21): $args->{'dateshift'},$args->{'crscode'},
16095:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
16096:21): $args->{'tinyurls'});
16097:21): if (@info) {
16098:21): push(@clonemsg,@info);
16099:21): }
1.444 albertel 16100: # Restore URL
1.566 albertel 16101: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16102: # Restore title
1.566 albertel 16103: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16104: # Restore creation date, creator and creation context.
16105: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16106: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16107: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16108: # Mark as cloned
1.566 albertel 16109: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16110: # Need to clone grading mode
16111: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16112: $cenv{'grading'}=$newenv{'grading'};
16113: # Do not clone these environment entries
16114: &Apache::lonnet::del('environment',
16115: ['default_enrollment_start_date',
16116: 'default_enrollment_end_date',
16117: 'question.email',
16118: 'policy.email',
16119: 'comment.email',
16120: 'pch.users.denied',
1.725 raeburn 16121: 'plc.users.denied',
16122: 'hidefromcat',
1.1075.2.36 raeburn 16123: 'checkforpriv',
1.1075.2.158 raeburn 16124: 'categories'],
1.638 www 16125: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 16126: if ($args->{'textbook'}) {
16127: $cenv{'internal.textbook'} = $args->{'textbook'};
16128: }
1.444 albertel 16129: }
1.566 albertel 16130:
1.444 albertel 16131: #
16132: # Set environment (will override cloned, if existing)
16133: #
16134: my @sections = ();
16135: my @xlists = ();
16136: if ($args->{'crstype'}) {
16137: $cenv{'type'}=$args->{'crstype'};
16138: }
16139: if ($args->{'crsid'}) {
16140: $cenv{'courseid'}=$args->{'crsid'};
16141: }
16142: if ($args->{'crscode'}) {
16143: $cenv{'internal.coursecode'}=$args->{'crscode'};
16144: }
16145: if ($args->{'crsquota'} ne '') {
16146: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16147: } else {
16148: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16149: }
16150: if ($args->{'ccuname'}) {
16151: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16152: ':'.$args->{'ccdomain'};
16153: } else {
16154: $cenv{'internal.courseowner'} = $args->{'curruser'};
16155: }
1.1075.2.31 raeburn 16156: if ($args->{'defaultcredits'}) {
16157: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16158: }
1.444 albertel 16159: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16160: if ($args->{'crssections'}) {
16161: $cenv{'internal.sectionnums'} = '';
16162: if ($args->{'crssections'} =~ m/,/) {
16163: @sections = split/,/,$args->{'crssections'};
16164: } else {
16165: $sections[0] = $args->{'crssections'};
16166: }
16167: if (@sections > 0) {
16168: foreach my $item (@sections) {
16169: my ($sec,$gp) = split/:/,$item;
16170: my $class = $args->{'crscode'}.$sec;
16171: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16172: $cenv{'internal.sectionnums'} .= $item.',';
16173: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 16174: push(@badclasses,$class);
1.444 albertel 16175: }
16176: }
16177: $cenv{'internal.sectionnums'} =~ s/,$//;
16178: }
16179: }
16180: # do not hide course coordinator from staff listing,
16181: # even if privileged
16182: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 16183: # add course coordinator's domain to domains to check for privileged users
16184: # if different to course domain
16185: if ($$crsudom ne $args->{'ccdomain'}) {
16186: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16187: }
1.444 albertel 16188: # add crosslistings
16189: if ($args->{'crsxlist'}) {
16190: $cenv{'internal.crosslistings'}='';
16191: if ($args->{'crsxlist'} =~ m/,/) {
16192: @xlists = split/,/,$args->{'crsxlist'};
16193: } else {
16194: $xlists[0] = $args->{'crsxlist'};
16195: }
16196: if (@xlists > 0) {
16197: foreach my $item (@xlists) {
16198: my ($xl,$gp) = split/:/,$item;
16199: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16200: $cenv{'internal.crosslistings'} .= $item.',';
16201: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 16202: push(@badclasses,$xl);
1.444 albertel 16203: }
16204: }
16205: $cenv{'internal.crosslistings'} =~ s/,$//;
16206: }
16207: }
16208: if ($args->{'autoadds'}) {
16209: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16210: }
16211: if ($args->{'autodrops'}) {
16212: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16213: }
16214: # check for notification of enrollment changes
16215: my @notified = ();
16216: if ($args->{'notify_owner'}) {
16217: if ($args->{'ccuname'} ne '') {
16218: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16219: }
16220: }
16221: if ($args->{'notify_dc'}) {
16222: if ($uname ne '') {
1.630 raeburn 16223: push(@notified,$uname.':'.$udom);
1.444 albertel 16224: }
16225: }
16226: if (@notified > 0) {
16227: my $notifylist;
16228: if (@notified > 1) {
16229: $notifylist = join(',',@notified);
16230: } else {
16231: $notifylist = $notified[0];
16232: }
16233: $cenv{'internal.notifylist'} = $notifylist;
16234: }
16235: if (@badclasses > 0) {
16236: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 16237: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16238: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16239: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16240: );
1.1075.2.119 raeburn 16241: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16242: &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
1.541 raeburn 16243: if ($context eq 'auto') {
16244: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 16245: } else {
1.566 albertel 16246: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 16247: }
16248: foreach my $item (@badclasses) {
1.541 raeburn 16249: if ($context eq 'auto') {
1.1075.2.119 raeburn 16250: $outcome .= " - $item\n";
1.541 raeburn 16251: } else {
1.1075.2.119 raeburn 16252: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16253: }
1.1075.2.119 raeburn 16254: }
16255: if ($context eq 'auto') {
16256: $outcome .= $linefeed;
16257: } else {
16258: $outcome .= "</ul><br /><br /></div>\n";
16259: }
1.444 albertel 16260: }
16261: if ($args->{'no_end_date'}) {
16262: $args->{'endaccess'} = 0;
16263: }
16264: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16265: $cenv{'internal.autoend'}=$args->{'enrollend'};
16266: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16267: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16268: if ($args->{'showphotos'}) {
16269: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16270: }
16271: $cenv{'internal.authtype'} = $args->{'authtype'};
16272: $cenv{'internal.autharg'} = $args->{'autharg'};
16273: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16274: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16275: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16276: if ($context eq 'auto') {
16277: $outcome .= $krb_msg;
16278: } else {
1.566 albertel 16279: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16280: }
16281: $outcome .= $linefeed;
1.444 albertel 16282: }
16283: }
16284: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16285: if ($args->{'setpolicy'}) {
16286: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16287: }
16288: if ($args->{'setcontent'}) {
16289: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16290: }
1.1075.2.110 raeburn 16291: if ($args->{'setcomment'}) {
16292: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16293: }
1.444 albertel 16294: }
16295: if ($args->{'reshome'}) {
16296: $cenv{'reshome'}=$args->{'reshome'}.'/';
16297: $cenv{'reshome'}=~s/\/+$/\//;
16298: }
16299: #
16300: # course has keyed access
16301: #
16302: if ($args->{'setkeys'}) {
16303: $cenv{'keyaccess'}='yes';
16304: }
16305: # if specified, key authority is not course, but user
16306: # only active if keyaccess is yes
16307: if ($args->{'keyauth'}) {
1.487 albertel 16308: my ($user,$domain) = split(':',$args->{'keyauth'});
16309: $user = &LONCAPA::clean_username($user);
16310: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16311: if ($user ne '' && $domain ne '') {
1.487 albertel 16312: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16313: }
16314: }
16315:
1.1075.2.59 raeburn 16316: #
16317: # generate and store uniquecode (available to course requester), if course should have one.
16318: #
16319: if ($args->{'uniquecode'}) {
16320: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16321: if ($code) {
16322: $cenv{'internal.uniquecode'} = $code;
16323: my %crsinfo =
16324: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16325: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16326: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16327: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16328: }
16329: if (ref($coderef)) {
16330: $$coderef = $code;
16331: }
16332: }
16333: }
16334:
1.444 albertel 16335: if ($args->{'disresdis'}) {
16336: $cenv{'pch.roles.denied'}='st';
16337: }
16338: if ($args->{'disablechat'}) {
16339: $cenv{'plc.roles.denied'}='st';
16340: }
16341:
16342: # Record we've not yet viewed the Course Initialization Helper for this
16343: # course
16344: $cenv{'course.helper.not.run'} = 1;
16345: #
16346: # Use new Randomseed
16347: #
16348: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16349: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16350: #
16351: # The encryption code and receipt prefix for this course
16352: #
16353: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16354: $cenv{'internal.encpref'}=100+int(9*rand(99));
16355: #
16356: # By default, use standard grading
16357: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16358:
1.541 raeburn 16359: $outcome .= $linefeed.&mt('Setting environment').': '.
16360: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16361: #
16362: # Open all assignments
16363: #
16364: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16365: my $opendate = time;
16366: if ($args->{'openallfrom'} =~ /^\d+$/) {
16367: $opendate = $args->{'openallfrom'};
16368: }
1.444 albertel 16369: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16370: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16371: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16372: $outcome .= &mt('All assignments open starting [_1]',
16373: &Apache::lonlocal::locallocaltime($opendate)).': '.
16374: &Apache::lonnet::cput
16375: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16376: }
16377: #
16378: # Set first page
16379: #
16380: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16381: || ($cloneid)) {
1.445 albertel 16382: use LONCAPA::map;
1.444 albertel 16383: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16384:
16385: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16386: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16387:
1.444 albertel 16388: $outcome .= ($fatal?$errtext:'read ok').' - ';
16389: my $title; my $url;
16390: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16391: $title=&mt('Syllabus');
1.444 albertel 16392: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16393: } else {
1.963 raeburn 16394: $title=&mt('Table of Contents');
1.444 albertel 16395: $url='/adm/navmaps';
16396: }
1.445 albertel 16397:
16398: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16399: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16400:
16401: if ($errtext) { $fatal=2; }
1.541 raeburn 16402: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16403: }
1.566 albertel 16404:
1.1075.2.161. .1(raebu 16405:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16406: }
16407:
1.1075.2.59 raeburn 16408: sub make_unique_code {
16409: my ($cdom,$cnum) = @_;
16410: # get lock on uniquecodes db
16411: my $lockhash = {
16412: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16413: ':'.$env{'user.domain'},
16414: };
16415: my $tries = 0;
16416: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16417: my ($code,$error);
16418:
16419: while (($gotlock ne 'ok') && ($tries<3)) {
16420: $tries ++;
16421: sleep 1;
16422: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16423: }
16424: if ($gotlock eq 'ok') {
16425: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16426: my $gotcode;
16427: my $attempts = 0;
16428: while ((!$gotcode) && ($attempts < 100)) {
16429: $code = &generate_code();
16430: if (!exists($currcodes{$code})) {
16431: $gotcode = 1;
16432: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16433: $error = 'nostore';
16434: }
16435: }
16436: $attempts ++;
16437: }
16438: my @del_lock = ($cnum."\0".'uniquecodes');
16439: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16440: } else {
16441: $error = 'nolock';
16442: }
16443: return ($code,$error);
16444: }
16445:
16446: sub generate_code {
16447: my $code;
16448: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16449: for (my $i=0; $i<6; $i++) {
16450: my $lettnum = int (rand 2);
16451: my $item = '';
16452: if ($lettnum) {
16453: $item = $letts[int( rand(18) )];
16454: } else {
16455: $item = 1+int( rand(8) );
16456: }
16457: $code .= $item;
16458: }
16459: return $code;
16460: }
16461:
1.444 albertel 16462: ############################################################
16463: ############################################################
16464:
1.953 droeschl 16465: #SD
16466: # only Community and Course, or anything else?
1.378 raeburn 16467: sub course_type {
16468: my ($cid) = @_;
16469: if (!defined($cid)) {
16470: $cid = $env{'request.course.id'};
16471: }
1.404 albertel 16472: if (defined($env{'course.'.$cid.'.type'})) {
16473: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16474: } else {
16475: return 'Course';
1.377 raeburn 16476: }
16477: }
1.156 albertel 16478:
1.406 raeburn 16479: sub group_term {
16480: my $crstype = &course_type();
16481: my %names = (
16482: 'Course' => 'group',
1.865 raeburn 16483: 'Community' => 'group',
1.406 raeburn 16484: );
16485: return $names{$crstype};
16486: }
16487:
1.902 raeburn 16488: sub course_types {
1.1075.2.59 raeburn 16489: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 16490: my %typename = (
16491: official => 'Official course',
16492: unofficial => 'Unofficial course',
16493: community => 'Community',
1.1075.2.59 raeburn 16494: textbook => 'Textbook course',
1.902 raeburn 16495: );
16496: return (\@types,\%typename);
16497: }
16498:
1.156 albertel 16499: sub icon {
16500: my ($file)=@_;
1.505 albertel 16501: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16502: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16503: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16504: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16505: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16506: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16507: $curfext.".gif") {
16508: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16509: $curfext.".gif";
16510: }
16511: }
1.249 albertel 16512: return &lonhttpdurl($iconname);
1.154 albertel 16513: }
1.84 albertel 16514:
1.575 albertel 16515: sub lonhttpdurl {
1.692 www 16516: #
16517: # Had been used for "small fry" static images on separate port 8080.
16518: # Modify here if lightweight http functionality desired again.
16519: # Currently eliminated due to increasing firewall issues.
16520: #
1.575 albertel 16521: my ($url)=@_;
1.692 www 16522: return $url;
1.215 albertel 16523: }
16524:
1.213 albertel 16525: sub connection_aborted {
16526: my ($r)=@_;
16527: $r->print(" ");$r->rflush();
16528: my $c = $r->connection;
16529: return $c->aborted();
16530: }
16531:
1.221 foxr 16532: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16533: # strings as 'strings'.
16534: sub escape_single {
1.221 foxr 16535: my ($input) = @_;
1.223 albertel 16536: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16537: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16538: return $input;
16539: }
1.223 albertel 16540:
1.222 foxr 16541: # Same as escape_single, but escape's "'s This
16542: # can be used for "strings"
16543: sub escape_double {
16544: my ($input) = @_;
16545: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16546: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16547: return $input;
16548: }
1.223 albertel 16549:
1.222 foxr 16550: # Escapes the last element of a full URL.
16551: sub escape_url {
16552: my ($url) = @_;
1.238 raeburn 16553: my @urlslices = split(/\//, $url,-1);
1.369 www 16554: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16555: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16556: }
1.462 albertel 16557:
1.820 raeburn 16558: sub compare_arrays {
16559: my ($arrayref1,$arrayref2) = @_;
16560: my (@difference,%count);
16561: @difference = ();
16562: %count = ();
16563: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16564: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16565: foreach my $element (keys(%count)) {
16566: if ($count{$element} == 1) {
16567: push(@difference,$element);
16568: }
16569: }
16570: }
16571: return @difference;
16572: }
16573:
1.1075.2.152 raeburn 16574: sub lon_status_items {
16575: my %defaults = (
16576: E => 100,
16577: W => 4,
16578: N => 1,
16579: U => 5,
16580: threshold => 200,
16581: sysmail => 2500,
16582: );
16583: my %names = (
16584: E => 'Errors',
16585: W => 'Warnings',
16586: N => 'Notices',
16587: U => 'Unsent',
16588: );
16589: return (\%defaults,\%names);
16590: }
16591:
1.817 bisitz 16592: # -------------------------------------------------------- Initialize user login
1.462 albertel 16593: sub init_user_environment {
1.463 albertel 16594: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16595: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16596:
16597: my $public=($username eq 'public' && $domain eq 'public');
16598:
16599: # See if old ID present, if so, remove
16600:
1.1062 raeburn 16601: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16602: my $now=time;
16603:
16604: if ($public) {
16605: my $max_public=100;
16606: my $oldest;
16607: my $oldest_time=0;
16608: for(my $next=1;$next<=$max_public;$next++) {
16609: if (-e $lonids."/publicuser_$next.id") {
16610: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16611: if ($mtime<$oldest_time || !$oldest_time) {
16612: $oldest_time=$mtime;
16613: $oldest=$next;
16614: }
16615: } else {
16616: $cookie="publicuser_$next";
16617: last;
16618: }
16619: }
16620: if (!$cookie) { $cookie="publicuser_$oldest"; }
16621: } else {
1.463 albertel 16622: # if this isn't a robot, kill any existing non-robot sessions
16623: if (!$args->{'robot'}) {
16624: opendir(DIR,$lonids);
16625: while ($filename=readdir(DIR)) {
16626: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16627: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16628: &GDBM_READER(),0640)) {
16629: my $linkedfile;
16630: if (exists($oldenv{'user.linkedenv'})) {
16631: $linkedfile = $oldenv{'user.linkedenv'};
16632: }
16633: untie(%oldenv);
16634: if (unlink("$lonids/$filename")) {
16635: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16636: if (-l "$lonids/$linkedfile.id") {
16637: unlink("$lonids/$linkedfile.id");
16638: }
16639: }
16640: }
16641: } else {
16642: unlink($lonids.'/'.$filename);
16643: }
1.463 albertel 16644: }
1.462 albertel 16645: }
1.463 albertel 16646: closedir(DIR);
1.1075.2.84 raeburn 16647: # If there is a undeleted lockfile for the user's paste buffer remove it.
16648: my $namespace = 'nohist_courseeditor';
16649: my $lockingkey = 'paste'."\0".'locked_num';
16650: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16651: $domain,$username);
16652: if (exists($lockhash{$lockingkey})) {
16653: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16654: unless ($delresult eq 'ok') {
16655: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16656: }
16657: }
1.462 albertel 16658: }
16659: # Give them a new cookie
1.463 albertel 16660: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16661: : $now.$$.int(rand(10000)));
1.463 albertel 16662: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16663:
16664: # Initialize roles
16665:
1.1062 raeburn 16666: ($userroles,$firstaccenv,$timerintenv) =
16667: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16668: }
16669: # ------------------------------------ Check browser type and MathML capability
16670:
1.1075.2.77 raeburn 16671: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16672: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16673:
16674: # ------------------------------------------------------------- Get environment
16675:
16676: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16677: my ($tmp) = keys(%userenv);
16678: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16679: } else {
16680: undef(%userenv);
16681: }
16682: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16683: $form->{'interface'}=$userenv{'interface'};
16684: }
16685: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16686:
16687: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16688: foreach my $option ('interface','localpath','localres') {
16689: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16690: }
16691: # --------------------------------------------------------- Write first profile
16692:
16693: {
1.1075.2.150 raeburn 16694: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16695: my %initial_env =
16696: ("user.name" => $username,
16697: "user.domain" => $domain,
16698: "user.home" => $authhost,
16699: "browser.type" => $clientbrowser,
16700: "browser.version" => $clientversion,
16701: "browser.mathml" => $clientmathml,
16702: "browser.unicode" => $clientunicode,
16703: "browser.os" => $clientos,
1.1075.2.42 raeburn 16704: "browser.mobile" => $clientmobile,
16705: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16706: "browser.osversion" => $clientosversion,
1.462 albertel 16707: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16708: "request.course.fn" => '',
16709: "request.course.uri" => '',
16710: "request.course.sec" => '',
16711: "request.role" => 'cm',
16712: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16713: "request.host" => $ip,);
1.462 albertel 16714:
16715: if ($form->{'localpath'}) {
16716: $initial_env{"browser.localpath"} = $form->{'localpath'};
16717: $initial_env{"browser.localres"} = $form->{'localres'};
16718: }
16719:
16720: if ($form->{'interface'}) {
16721: $form->{'interface'}=~s/\W//gs;
16722: $initial_env{"browser.interface"} = $form->{'interface'};
16723: $env{'browser.interface'}=$form->{'interface'};
16724: }
16725:
1.1075.2.54 raeburn 16726: if ($form->{'iptoken'}) {
16727: my $lonhost = $r->dir_config('lonHostID');
16728: $initial_env{"user.noloadbalance"} = $lonhost;
16729: $env{'user.noloadbalance'} = $lonhost;
16730: }
16731:
1.1075.2.120 raeburn 16732: if ($form->{'noloadbalance'}) {
16733: my @hosts = &Apache::lonnet::current_machine_ids();
16734: my $hosthere = $form->{'noloadbalance'};
16735: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16736: $initial_env{"user.noloadbalance"} = $hosthere;
16737: $env{'user.noloadbalance'} = $hosthere;
16738: }
16739: }
16740:
1.1016 raeburn 16741: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16742: my %is_adv = ( is_adv => $env{'user.adv'} );
16743: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16744:
1.1075.2.161. .10(raeb 16745:-22): foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1075.2.125 raeburn 16746: $userenv{'availabletools.'.$tool} =
16747: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16748: undef,\%userenv,\%domdef,\%is_adv);
16749: }
1.724 raeburn 16750:
1.1075.2.125 raeburn 16751: foreach my $crstype ('official','unofficial','community','textbook') {
16752: $userenv{'canrequest.'.$crstype} =
16753: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16754: 'reload','requestcourses',
16755: \%userenv,\%domdef,\%is_adv);
16756: }
1.765 raeburn 16757:
1.1075.2.125 raeburn 16758: $userenv{'canrequest.author'} =
16759: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16760: 'reload','requestauthor',
16761: \%userenv,\%domdef,\%is_adv);
16762: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16763: $domain,$username);
16764: my $reqstatus = $reqauthor{'author_status'};
16765: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16766: if (ref($reqauthor{'author'}) eq 'HASH') {
16767: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16768: $reqauthor{'author'}{'timestamp'};
16769: }
1.1075.2.14 raeburn 16770: }
16771: }
16772:
1.462 albertel 16773: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16774:
1.462 albertel 16775: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16776: &GDBM_WRCREAT(),0640)) {
16777: &_add_to_env(\%disk_env,\%initial_env);
16778: &_add_to_env(\%disk_env,\%userenv,'environment.');
16779: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16780: if (ref($firstaccenv) eq 'HASH') {
16781: &_add_to_env(\%disk_env,$firstaccenv);
16782: }
16783: if (ref($timerintenv) eq 'HASH') {
16784: &_add_to_env(\%disk_env,$timerintenv);
16785: }
1.463 albertel 16786: if (ref($args->{'extra_env'})) {
16787: &_add_to_env(\%disk_env,$args->{'extra_env'});
16788: }
1.462 albertel 16789: untie(%disk_env);
16790: } else {
1.705 tempelho 16791: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16792: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16793: return 'error: '.$!;
16794: }
16795: }
16796: $env{'request.role'}='cm';
16797: $env{'request.role.adv'}=$env{'user.adv'};
16798: $env{'browser.type'}=$clientbrowser;
16799:
16800: return $cookie;
16801:
16802: }
16803:
16804: sub _add_to_env {
16805: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16806: if (ref($env_data) eq 'HASH') {
16807: while (my ($key,$value) = each(%$env_data)) {
16808: $idf->{$prefix.$key} = $value;
16809: $env{$prefix.$key} = $value;
16810: }
1.462 albertel 16811: }
16812: }
16813:
1.685 tempelho 16814: # --- Get the symbolic name of a problem and the url
16815: sub get_symb {
16816: my ($request,$silent) = @_;
1.726 raeburn 16817: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16818: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16819: if ($symb eq '') {
16820: if (!$silent) {
1.1071 raeburn 16821: if (ref($request)) {
16822: $request->print("Unable to handle ambiguous references:$url:.");
16823: }
1.685 tempelho 16824: return ();
16825: }
16826: }
16827: &Apache::lonenc::check_decrypt(\$symb);
16828: return ($symb);
16829: }
16830:
16831: # --------------------------------------------------------------Get annotation
16832:
16833: sub get_annotation {
16834: my ($symb,$enc) = @_;
16835:
16836: my $key = $symb;
16837: if (!$enc) {
16838: $key =
16839: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16840: }
16841: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16842: return $annotation{$key};
16843: }
16844:
16845: sub clean_symb {
1.731 raeburn 16846: my ($symb,$delete_enc) = @_;
1.685 tempelho 16847:
16848: &Apache::lonenc::check_decrypt(\$symb);
16849: my $enc = $env{'request.enc'};
1.731 raeburn 16850: if ($delete_enc) {
1.730 raeburn 16851: delete($env{'request.enc'});
16852: }
1.685 tempelho 16853:
16854: return ($symb,$enc);
16855: }
1.462 albertel 16856:
1.1075.2.69 raeburn 16857: ############################################################
16858: ############################################################
16859:
16860: =pod
16861:
16862: =head1 Routines for building display used to search for courses
16863:
16864:
16865: =over 4
16866:
16867: =item * &build_filters()
16868:
16869: Create markup for a table used to set filters to use when selecting
16870: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16871: and quotacheck.pl
16872:
16873:
16874: Inputs:
16875:
16876: filterlist - anonymous array of fields to include as potential filters
16877:
16878: crstype - course type
16879:
16880: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16881: to pop-open a course selector (will contain "extra element").
16882:
16883: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16884:
16885: filter - anonymous hash of criteria and their values
16886:
16887: action - form action
16888:
16889: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16890:
16891: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16892:
16893: cloneruname - username of owner of new course who wants to clone
16894:
16895: clonerudom - domain of owner of new course who wants to clone
16896:
16897: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16898:
16899: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16900:
16901: codedom - domain
16902:
16903: formname - value of form element named "form".
16904:
16905: fixeddom - domain, if fixed.
16906:
16907: prevphase - value to assign to form element named "phase" when going back to the previous screen
16908:
16909: cnameelement - name of form element in form on opener page which will receive title of selected course
16910:
16911: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16912:
16913: cdomelement - name of form element in form on opener page which will receive domain of selected course
16914:
16915: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16916:
16917: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16918:
16919: clonewarning - warning message about missing information for intended course owner when DC creates a course
16920:
16921:
16922: Returns: $output - HTML for display of search criteria, and hidden form elements.
16923:
16924:
16925: Side Effects: None
16926:
16927: =cut
16928:
16929: # ---------------------------------------------- search for courses based on last activity etc.
16930:
16931: sub build_filters {
16932: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16933: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16934: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16935: $cnameelement,$cnumelement,$cdomelement,$setroles,
16936: $clonetext,$clonewarning) = @_;
16937: my ($list,$jscript);
16938: my $onchange = 'javascript:updateFilters(this)';
16939: my ($domainselectform,$sincefilterform,$createdfilterform,
16940: $ownerdomselectform,$persondomselectform,$instcodeform,
16941: $typeselectform,$instcodetitle);
16942: if ($formname eq '') {
16943: $formname = $caller;
16944: }
16945: foreach my $item (@{$filterlist}) {
16946: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16947: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16948: if ($item eq 'domainfilter') {
16949: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16950: } elsif ($item eq 'coursefilter') {
16951: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16952: } elsif ($item eq 'ownerfilter') {
16953: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16954: } elsif ($item eq 'ownerdomfilter') {
16955: $filter->{'ownerdomfilter'} =
16956: &LONCAPA::clean_domain($filter->{$item});
16957: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16958: 'ownerdomfilter',1);
16959: } elsif ($item eq 'personfilter') {
16960: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16961: } elsif ($item eq 'persondomfilter') {
16962: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16963: 'persondomfilter',1);
16964: } else {
16965: $filter->{$item} =~ s/\W//g;
16966: }
16967: if (!$filter->{$item}) {
16968: $filter->{$item} = '';
16969: }
16970: }
16971: if ($item eq 'domainfilter') {
16972: my $allow_blank = 1;
16973: if ($formname eq 'portform') {
16974: $allow_blank=0;
16975: } elsif ($formname eq 'studentform') {
16976: $allow_blank=0;
16977: }
16978: if ($fixeddom) {
16979: $domainselectform = '<input type="hidden" name="domainfilter"'.
16980: ' value="'.$codedom.'" />'.
16981: &Apache::lonnet::domain($codedom,'description');
16982: } else {
16983: $domainselectform = &select_dom_form($filter->{$item},
16984: 'domainfilter',
16985: $allow_blank,'',$onchange);
16986: }
16987: } else {
16988: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16989: }
16990: }
16991:
16992: # last course activity filter and selection
16993: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16994:
16995: # course created filter and selection
16996: if (exists($filter->{'createdfilter'})) {
16997: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16998: }
16999:
17000: my %lt = &Apache::lonlocal::texthash(
17001: 'cac' => "$crstype Activity",
17002: 'ccr' => "$crstype Created",
17003: 'cde' => "$crstype Title",
17004: 'cdo' => "$crstype Domain",
17005: 'ins' => 'Institutional Code',
17006: 'inc' => 'Institutional Categorization',
17007: 'cow' => "$crstype Owner/Co-owner",
17008: 'cop' => "$crstype Personnel Includes",
17009: 'cog' => 'Type',
17010: );
17011:
17012: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17013: my $typeval = 'Course';
17014: if ($crstype eq 'Community') {
17015: $typeval = 'Community';
17016: }
17017: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17018: } else {
17019: $typeselectform = '<select name="type" size="1"';
17020: if ($onchange) {
17021: $typeselectform .= ' onchange="'.$onchange.'"';
17022: }
17023: $typeselectform .= '>'."\n";
17024: foreach my $posstype ('Course','Community') {
17025: $typeselectform.='<option value="'.$posstype.'"'.
17026: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
17027: }
17028: $typeselectform.="</select>";
17029: }
17030:
17031: my ($cloneableonlyform,$cloneabletitle);
17032: if (exists($filter->{'cloneableonly'})) {
17033: my $cloneableon = '';
17034: my $cloneableoff = ' checked="checked"';
17035: if ($filter->{'cloneableonly'}) {
17036: $cloneableon = $cloneableoff;
17037: $cloneableoff = '';
17038: }
17039: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17040: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 17041: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 17042: } else {
17043: $cloneabletitle = &mt('Cloneable by you');
17044: }
17045: }
17046: my $officialjs;
17047: if ($crstype eq 'Course') {
17048: if (exists($filter->{'instcodefilter'})) {
17049: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17050: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17051: if ($codedom) {
17052: $officialjs = 1;
17053: ($instcodeform,$jscript,$$numtitlesref) =
17054: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17055: $officialjs,$codetitlesref);
17056: if ($jscript) {
17057: $jscript = '<script type="text/javascript">'."\n".
17058: '// <![CDATA['."\n".
17059: $jscript."\n".
17060: '// ]]>'."\n".
17061: '</script>'."\n";
17062: }
17063: }
17064: if ($instcodeform eq '') {
17065: $instcodeform =
17066: '<input type="text" name="instcodefilter" size="10" value="'.
17067: $list->{'instcodefilter'}.'" />';
17068: $instcodetitle = $lt{'ins'};
17069: } else {
17070: $instcodetitle = $lt{'inc'};
17071: }
17072: if ($fixeddom) {
17073: $instcodetitle .= '<br />('.$codedom.')';
17074: }
17075: }
17076: }
17077: my $output = qq|
17078: <form method="post" name="filterpicker" action="$action">
17079: <input type="hidden" name="form" value="$formname" />
17080: |;
17081: if ($formname eq 'modifycourse') {
17082: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17083: '<input type="hidden" name="prevphase" value="'.
17084: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 17085: } elsif ($formname eq 'quotacheck') {
17086: $output .= qq|
17087: <input type="hidden" name="sortby" value="" />
17088: <input type="hidden" name="sortorder" value="" />
17089: |;
17090: } else {
1.1075.2.69 raeburn 17091: my $name_input;
17092: if ($cnameelement ne '') {
17093: $name_input = '<input type="hidden" name="cnameelement" value="'.
17094: $cnameelement.'" />';
17095: }
17096: $output .= qq|
17097: <input type="hidden" name="cnumelement" value="$cnumelement" />
17098: <input type="hidden" name="cdomelement" value="$cdomelement" />
17099: $name_input
17100: $roleelement
17101: $multelement
17102: $typeelement
17103: |;
17104: if ($formname eq 'portform') {
17105: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17106: }
17107: }
17108: if ($fixeddom) {
17109: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17110: }
17111: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17112: if ($sincefilterform) {
17113: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17114: .$sincefilterform
17115: .&Apache::lonhtmlcommon::row_closure();
17116: }
17117: if ($createdfilterform) {
17118: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17119: .$createdfilterform
17120: .&Apache::lonhtmlcommon::row_closure();
17121: }
17122: if ($domainselectform) {
17123: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17124: .$domainselectform
17125: .&Apache::lonhtmlcommon::row_closure();
17126: }
17127: if ($typeselectform) {
17128: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17129: $output .= $typeselectform;
17130: } else {
17131: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17132: .$typeselectform
17133: .&Apache::lonhtmlcommon::row_closure();
17134: }
17135: }
17136: if ($instcodeform) {
17137: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17138: .$instcodeform
17139: .&Apache::lonhtmlcommon::row_closure();
17140: }
17141: if (exists($filter->{'ownerfilter'})) {
17142: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17143: '<table><tr><td>'.&mt('Username').'<br />'.
17144: '<input type="text" name="ownerfilter" size="20" value="'.
17145: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17146: $ownerdomselectform.'</td></tr></table>'.
17147: &Apache::lonhtmlcommon::row_closure();
17148: }
17149: if (exists($filter->{'personfilter'})) {
17150: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17151: '<table><tr><td>'.&mt('Username').'<br />'.
17152: '<input type="text" name="personfilter" size="20" value="'.
17153: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17154: $persondomselectform.'</td></tr></table>'.
17155: &Apache::lonhtmlcommon::row_closure();
17156: }
17157: if (exists($filter->{'coursefilter'})) {
17158: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17159: .'<input type="text" name="coursefilter" size="25" value="'
17160: .$list->{'coursefilter'}.'" />'
17161: .&Apache::lonhtmlcommon::row_closure();
17162: }
17163: if ($cloneableonlyform) {
17164: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17165: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17166: }
17167: if (exists($filter->{'descriptfilter'})) {
17168: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17169: .'<input type="text" name="descriptfilter" size="40" value="'
17170: .$list->{'descriptfilter'}.'" />'
17171: .&Apache::lonhtmlcommon::row_closure(1);
17172: }
17173: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17174: '<input type="hidden" name="updater" value="" />'."\n".
17175: '<input type="submit" name="gosearch" value="'.
17176: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17177: return $jscript.$clonewarning.$output;
17178: }
17179:
17180: =pod
17181:
17182: =item * &timebased_select_form()
17183:
17184: Create markup for a dropdown list used to select a time-based
17185: filter e.g., Course Activity, Course Created, when searching for courses
17186: or communities
17187:
17188: Inputs:
17189:
17190: item - name of form element (sincefilter or createdfilter)
17191:
17192: filter - anonymous hash of criteria and their values
17193:
17194: Returns: HTML for a select box contained a blank, then six time selections,
17195: with value set in incoming form variables currently selected.
17196:
17197: Side Effects: None
17198:
17199: =cut
17200:
17201: sub timebased_select_form {
17202: my ($item,$filter) = @_;
17203: if (ref($filter) eq 'HASH') {
17204: $filter->{$item} =~ s/[^\d-]//g;
17205: if (!$filter->{$item}) { $filter->{$item}=-1; }
17206: return &select_form(
17207: $filter->{$item},
17208: $item,
17209: { '-1' => '',
17210: '86400' => &mt('today'),
17211: '604800' => &mt('last week'),
17212: '2592000' => &mt('last month'),
17213: '7776000' => &mt('last three months'),
17214: '15552000' => &mt('last six months'),
17215: '31104000' => &mt('last year'),
17216: 'select_form_order' =>
17217: ['-1','86400','604800','2592000','7776000',
17218: '15552000','31104000']});
17219: }
17220: }
17221:
17222: =pod
17223:
17224: =item * &js_changer()
17225:
17226: Create script tag containing Javascript used to submit course search form
17227: when course type or domain is changed, and also to hide 'Searching ...' on
17228: page load completion for page showing search result.
17229:
17230: Inputs: None
17231:
17232: Returns: markup containing updateFilters() and hideSearching() javascript functions.
17233:
17234: Side Effects: None
17235:
17236: =cut
17237:
17238: sub js_changer {
17239: return <<ENDJS;
17240: <script type="text/javascript">
17241: // <![CDATA[
17242: function updateFilters(caller) {
17243: if (typeof(caller) != "undefined") {
17244: document.filterpicker.updater.value = caller.name;
17245: }
17246: document.filterpicker.submit();
17247: }
17248:
17249: function hideSearching() {
17250: if (document.getElementById('searching')) {
17251: document.getElementById('searching').style.display = 'none';
17252: }
17253: return;
17254: }
17255:
17256: // ]]>
17257: </script>
17258:
17259: ENDJS
17260: }
17261:
17262: =pod
17263:
17264: =item * &search_courses()
17265:
17266: Process selected filters form course search form and pass to lonnet::courseiddump
17267: to retrieve a hash for which keys are courseIDs which match the selected filters.
17268:
17269: Inputs:
17270:
17271: dom - domain being searched
17272:
17273: type - course type ('Course' or 'Community' or '.' if any).
17274:
17275: filter - anonymous hash of criteria and their values
17276:
17277: numtitles - for institutional codes - number of categories
17278:
17279: cloneruname - optional username of new course owner
17280:
17281: clonerudom - optional domain of new course owner
17282:
1.1075.2.95 raeburn 17283: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 17284: (used when DC is using course creation form)
17285:
17286: codetitles - reference to array of titles of components in institutional codes (official courses).
17287:
1.1075.2.95 raeburn 17288: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17289: (and so can clone automatically)
17290:
17291: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17292:
17293: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17294: courses to clone
1.1075.2.69 raeburn 17295:
17296: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17297:
17298:
17299: Side Effects: None
17300:
17301: =cut
17302:
17303:
17304: sub search_courses {
1.1075.2.95 raeburn 17305: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17306: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 17307: my (%courses,%showcourses,$cloner);
17308: if (($filter->{'ownerfilter'} ne '') ||
17309: ($filter->{'ownerdomfilter'} ne '')) {
17310: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17311: $filter->{'ownerdomfilter'};
17312: }
17313: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17314: if (!$filter->{$item}) {
17315: $filter->{$item}='.';
17316: }
17317: }
17318: my $now = time;
17319: my $timefilter =
17320: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17321: my ($createdbefore,$createdafter);
17322: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17323: $createdbefore = $now;
17324: $createdafter = $now-$filter->{'createdfilter'};
17325: }
17326: my ($instcodefilter,$regexpok);
17327: if ($numtitles) {
17328: if ($env{'form.official'} eq 'on') {
17329: $instcodefilter =
17330: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17331: $regexpok = 1;
17332: } elsif ($env{'form.official'} eq 'off') {
17333: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17334: unless ($instcodefilter eq '') {
17335: $regexpok = -1;
17336: }
17337: }
17338: } else {
17339: $instcodefilter = $filter->{'instcodefilter'};
17340: }
17341: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17342: if ($type eq '') { $type = '.'; }
17343:
17344: if (($clonerudom ne '') && ($cloneruname ne '')) {
17345: $cloner = $cloneruname.':'.$clonerudom;
17346: }
17347: %courses = &Apache::lonnet::courseiddump($dom,
17348: $filter->{'descriptfilter'},
17349: $timefilter,
17350: $instcodefilter,
17351: $filter->{'combownerfilter'},
17352: $filter->{'coursefilter'},
17353: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17354: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17355: $filter->{'cloneableonly'},
17356: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17357: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17358: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17359: my $ccrole;
17360: if ($type eq 'Community') {
17361: $ccrole = 'co';
17362: } else {
17363: $ccrole = 'cc';
17364: }
17365: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17366: $filter->{'persondomfilter'},
17367: 'userroles',undef,
17368: [$ccrole,'in','ad','ep','ta','cr'],
17369: $dom);
17370: foreach my $role (keys(%rolehash)) {
17371: my ($cnum,$cdom,$courserole) = split(':',$role);
17372: my $cid = $cdom.'_'.$cnum;
17373: if (exists($courses{$cid})) {
17374: if (ref($courses{$cid}) eq 'HASH') {
17375: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17376: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17377: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17378: }
17379: } else {
17380: $courses{$cid}{roles} = [$courserole];
17381: }
17382: $showcourses{$cid} = $courses{$cid};
17383: }
17384: }
17385: }
17386: %courses = %showcourses;
17387: }
17388: return %courses;
17389: }
17390:
17391: =pod
17392:
17393: =back
17394:
1.1075.2.88 raeburn 17395: =head1 Routines for version requirements for current course.
17396:
17397: =over 4
17398:
17399: =item * &check_release_required()
17400:
17401: Compares required LON-CAPA version with version on server, and
17402: if required version is newer looks for a server with the required version.
17403:
17404: Looks first at servers in user's owen domain; if none suitable, looks at
17405: servers in course's domain are permitted to host sessions for user's domain.
17406:
17407: Inputs:
17408:
17409: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17410:
17411: $courseid - Course ID of current course
17412:
17413: $rolecode - User's current role in course (for switchserver query string).
17414:
17415: $required - LON-CAPA version needed by course (format: Major.Minor).
17416:
17417:
17418: Returns:
17419:
17420: $switchserver - query string tp append to /adm/switchserver call (if
17421: current server's LON-CAPA version is too old.
17422:
17423: $warning - Message is displayed if no suitable server could be found.
17424:
17425: =cut
17426:
17427: sub check_release_required {
17428: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17429: my ($switchserver,$warning);
17430: if ($required ne '') {
17431: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17432: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17433: if ($reqdmajor ne '' && $reqdminor ne '') {
17434: my $otherserver;
17435: if (($major eq '' && $minor eq '') ||
17436: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17437: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17438: my $switchlcrev =
17439: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17440: $userdomserver);
17441: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17442: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17443: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17444: my $cdom = $env{'course.'.$courseid.'.domain'};
17445: if ($cdom ne $env{'user.domain'}) {
17446: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17447: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17448: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17449: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17450: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17451: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17452: my $canhost =
17453: &Apache::lonnet::can_host_session($env{'user.domain'},
17454: $coursedomserver,
17455: $remoterev,
17456: $udomdefaults{'remotesessions'},
17457: $defdomdefaults{'hostedsessions'});
17458:
17459: if ($canhost) {
17460: $otherserver = $coursedomserver;
17461: } else {
17462: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
17463: }
17464: } else {
17465: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
17466: }
17467: } else {
17468: $otherserver = $userdomserver;
17469: }
17470: }
17471: if ($otherserver ne '') {
17472: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17473: }
17474: }
17475: }
17476: return ($switchserver,$warning);
17477: }
17478:
17479: =pod
17480:
17481: =item * &check_release_result()
17482:
17483: Inputs:
17484:
17485: $switchwarning - Warning message if no suitable server found to host session.
17486:
17487: $switchserver - query string to append to /adm/switchserver containing lonHostID
17488: and current role.
17489:
17490: Returns: HTML to display with information about requirement to switch server.
17491: Either displaying warning with link to Roles/Courses screen or
17492: display link to switchserver.
17493:
1.1075.2.69 raeburn 17494: =cut
17495:
1.1075.2.88 raeburn 17496: sub check_release_result {
17497: my ($switchwarning,$switchserver) = @_;
17498: my $output = &start_page('Selected course unavailable on this server').
17499: '<p class="LC_warning">';
17500: if ($switchwarning) {
17501: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17502: if (&show_course()) {
17503: $output .= &mt('Display courses');
17504: } else {
17505: $output .= &mt('Display roles');
17506: }
17507: $output .= '</a>';
17508: } elsif ($switchserver) {
17509: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17510: '<br />'.
17511: '<a href="/adm/switchserver?'.$switchserver.'">'.
17512: &mt('Switch Server').
17513: '</a>';
17514: }
17515: $output .= '</p>'.&end_page();
17516: return $output;
17517: }
17518:
17519: =pod
17520:
17521: =item * &needs_coursereinit()
17522:
17523: Determine if course contents stored for user's session needs to be
17524: refreshed, because content has changed since "Big Hash" last tied.
17525:
17526: Check for change is made if time last checked is more than 10 minutes ago
17527: (by default).
17528:
17529: Inputs:
17530:
17531: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17532:
17533: $interval (optional) - Time which may elapse (in s) between last check for content
17534: change in current course. (default: 600 s).
17535:
17536: Returns: an array; first element is:
17537:
17538: =over 4
17539:
17540: 'switch' - if content updates mean user's session
17541: needs to be switched to a server running a newer LON-CAPA version
17542:
17543: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17544: on current server hosting user's session
17545:
17546: '' - if no action required.
17547:
17548: =back
17549:
17550: If first item element is 'switch':
17551:
17552: second item is $switchwarning - Warning message if no suitable server found to host session.
17553:
17554: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17555: and current role.
17556:
17557: otherwise: no other elements returned.
17558:
17559: =back
17560:
17561: =cut
17562:
17563: sub needs_coursereinit {
17564: my ($loncaparev,$interval) = @_;
17565: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17566: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17567: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17568: my $now = time;
17569: if ($interval eq '') {
17570: $interval = 600;
17571: }
17572: if (($now-$env{'request.course.timechecked'})>$interval) {
17573: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .4(raebu 17574:22): my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
.1(raebu 17575:21): if ($blocked) {
17576:21): return ();
17577:21): }
17578:21): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 17579: if ($lastchange > $env{'request.course.tied'}) {
17580: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17581: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17582: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17583: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17584: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17585: $curr_reqd_hash{'internal.releaserequired'}});
17586: my ($switchserver,$switchwarning) =
17587: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17588: $curr_reqd_hash{'internal.releaserequired'});
17589: if ($switchwarning ne '' || $switchserver ne '') {
17590: return ('switch',$switchwarning,$switchserver);
17591: }
17592: }
17593: }
17594: return ('update');
17595: }
17596: }
17597: return ();
17598: }
1.1075.2.69 raeburn 17599:
1.1075.2.11 raeburn 17600: sub update_content_constraints {
17601: my ($cdom,$cnum,$chome,$cid) = @_;
17602: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17603: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17604: my %checkresponsetypes;
17605: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17606: my ($item,$name,$value) = split(/:/,$key);
17607: if ($item eq 'resourcetag') {
17608: if ($name eq 'responsetype') {
17609: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17610: }
17611: }
17612: }
17613: my $navmap = Apache::lonnavmaps::navmap->new();
17614: if (defined($navmap)) {
17615: my %allresponses;
17616: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17617: my %responses = $res->responseTypes();
17618: foreach my $key (keys(%responses)) {
17619: next unless(exists($checkresponsetypes{$key}));
17620: $allresponses{$key} += $responses{$key};
17621: }
17622: }
17623: foreach my $key (keys(%allresponses)) {
17624: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17625: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17626: ($reqdmajor,$reqdminor) = ($major,$minor);
17627: }
17628: }
17629: undef($navmap);
17630: }
17631: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17632: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17633: }
17634: return;
17635: }
17636:
1.1075.2.27 raeburn 17637: sub allmaps_incourse {
17638: my ($cdom,$cnum,$chome,$cid) = @_;
17639: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17640: $cid = $env{'request.course.id'};
17641: $cdom = $env{'course.'.$cid.'.domain'};
17642: $cnum = $env{'course.'.$cid.'.num'};
17643: $chome = $env{'course.'.$cid.'.home'};
17644: }
17645: my %allmaps = ();
17646: my $lastchange =
17647: &Apache::lonnet::get_coursechange($cdom,$cnum);
17648: if ($lastchange > $env{'request.course.tied'}) {
17649: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17650: unless ($ferr) {
17651: &update_content_constraints($cdom,$cnum,$chome,$cid);
17652: }
17653: }
17654: my $navmap = Apache::lonnavmaps::navmap->new();
17655: if (defined($navmap)) {
17656: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17657: $allmaps{$res->src()} = 1;
17658: }
17659: }
17660: return \%allmaps;
17661: }
17662:
1.1075.2.11 raeburn 17663: sub parse_supplemental_title {
17664: my ($title) = @_;
17665:
17666: my ($foldertitle,$renametitle);
17667: if ($title =~ /&&&/) {
17668: $title = &HTML::Entites::decode($title);
17669: }
17670: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17671: $renametitle=$4;
17672: my ($time,$uname,$udom) = ($1,$2,$3);
17673: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17674: my $name = &plainname($uname,$udom);
17675: $name = &HTML::Entities::encode($name,'"<>&\'');
17676: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17677: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17678: $name.': <br />'.$foldertitle;
17679: }
17680: if (wantarray) {
17681: return ($title,$foldertitle,$renametitle);
17682: }
17683: return $title;
17684: }
17685:
1.1075.2.43 raeburn 17686: sub recurse_supplemental {
17687: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17688: if ($suppmap) {
17689: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17690: if ($fatal) {
17691: $errors ++;
17692: } else {
17693: if ($#LONCAPA::map::resources > 0) {
17694: foreach my $res (@LONCAPA::map::resources) {
17695: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17696: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17697: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17698: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17699: } else {
17700: $numfiles ++;
17701: }
17702: }
17703: }
17704: }
17705: }
17706: }
17707: return ($numfiles,$errors);
17708: }
17709:
1.1075.2.18 raeburn 17710: sub symb_to_docspath {
1.1075.2.119 raeburn 17711: my ($symb,$navmapref) = @_;
17712: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17713: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17714: if ($resurl=~/\.(sequence|page)$/) {
17715: $mapurl=$resurl;
17716: } elsif ($resurl eq 'adm/navmaps') {
17717: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17718: }
17719: my $mapresobj;
1.1075.2.119 raeburn 17720: unless (ref($$navmapref)) {
17721: $$navmapref = Apache::lonnavmaps::navmap->new();
17722: }
17723: if (ref($$navmapref)) {
17724: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17725: }
17726: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17727: my $type=$2;
17728: my $path;
17729: if (ref($mapresobj)) {
17730: my $pcslist = $mapresobj->map_hierarchy();
17731: if ($pcslist ne '') {
17732: foreach my $pc (split(/,/,$pcslist)) {
17733: next if ($pc <= 1);
1.1075.2.119 raeburn 17734: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17735: if (ref($res)) {
17736: my $thisurl = $res->src();
17737: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17738: my $thistitle = $res->title();
17739: $path .= '&'.
17740: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17741: &escape($thistitle).
1.1075.2.18 raeburn 17742: ':'.$res->randompick().
17743: ':'.$res->randomout().
17744: ':'.$res->encrypted().
17745: ':'.$res->randomorder().
17746: ':'.$res->is_page();
17747: }
17748: }
17749: }
17750: $path =~ s/^\&//;
17751: my $maptitle = $mapresobj->title();
17752: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17753: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17754: }
17755: $path .= (($path ne '')? '&' : '').
17756: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17757: &escape($maptitle).
1.1075.2.18 raeburn 17758: ':'.$mapresobj->randompick().
17759: ':'.$mapresobj->randomout().
17760: ':'.$mapresobj->encrypted().
17761: ':'.$mapresobj->randomorder().
17762: ':'.$mapresobj->is_page();
17763: } else {
17764: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17765: my $ispage = (($type eq 'page')? 1 : '');
17766: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17767: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17768: }
17769: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17770: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17771: }
17772: unless ($mapurl eq 'default') {
17773: $path = 'default&'.
1.1075.2.46 raeburn 17774: &escape('Main Content').
1.1075.2.18 raeburn 17775: ':::::&'.$path;
17776: }
17777: return $path;
17778: }
17779:
1.1075.2.14 raeburn 17780: sub captcha_display {
1.1075.2.137 raeburn 17781: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17782: my ($output,$error);
1.1075.2.107 raeburn 17783: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17784: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17785: if ($captcha eq 'original') {
17786: $output = &create_captcha();
17787: unless ($output) {
17788: $error = 'captcha';
17789: }
17790: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17791: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17792: unless ($output) {
17793: $error = 'recaptcha';
17794: }
17795: }
1.1075.2.107 raeburn 17796: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17797: }
17798:
17799: sub captcha_response {
1.1075.2.137 raeburn 17800: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17801: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17802: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17803: if ($captcha eq 'original') {
17804: ($captcha_chk,$captcha_error) = &check_captcha();
17805: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17806: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17807: } else {
17808: $captcha_chk = 1;
17809: }
17810: return ($captcha_chk,$captcha_error);
17811: }
17812:
17813: sub get_captcha_config {
1.1075.2.137 raeburn 17814: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17815: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17816: my $hostname = &Apache::lonnet::hostname($lonhost);
17817: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17818: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17819: if ($context eq 'usercreation') {
17820: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17821: if (ref($domconfig{$context}) eq 'HASH') {
17822: $hashtocheck = $domconfig{$context}{'cancreate'};
17823: if (ref($hashtocheck) eq 'HASH') {
17824: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17825: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17826: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17827: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17828: }
17829: if ($privkey && $pubkey) {
17830: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17831: $version = $hashtocheck->{'recaptchaversion'};
17832: if ($version ne '2') {
17833: $version = 1;
17834: }
1.1075.2.14 raeburn 17835: } else {
17836: $captcha = 'original';
17837: }
17838: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17839: $captcha = 'original';
17840: }
17841: }
17842: } else {
17843: $captcha = 'captcha';
17844: }
17845: } elsif ($context eq 'login') {
17846: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17847: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17848: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17849: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17850: if ($privkey && $pubkey) {
17851: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17852: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17853: if ($version ne '2') {
17854: $version = 1;
17855: }
1.1075.2.14 raeburn 17856: } else {
17857: $captcha = 'original';
17858: }
17859: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17860: $captcha = 'original';
17861: }
1.1075.2.137 raeburn 17862: } elsif ($context eq 'passwords') {
17863: if ($dom_in_effect) {
17864: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17865: if ($passwdconf{'captcha'} eq 'recaptcha') {
17866: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17867: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17868: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17869: }
17870: if ($privkey && $pubkey) {
17871: $captcha = 'recaptcha';
17872: $version = $passwdconf{'recaptchaversion'};
17873: if ($version ne '2') {
17874: $version = 1;
17875: }
17876: } else {
17877: $captcha = 'original';
17878: }
17879: } elsif ($passwdconf{'captcha'} ne 'notused') {
17880: $captcha = 'original';
17881: }
17882: }
1.1075.2.14 raeburn 17883: }
1.1075.2.107 raeburn 17884: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17885: }
17886:
17887: sub create_captcha {
17888: my %captcha_params = &captcha_settings();
17889: my ($output,$maxtries,$tries) = ('',10,0);
17890: while ($tries < $maxtries) {
17891: $tries ++;
17892: my $captcha = Authen::Captcha->new (
17893: output_folder => $captcha_params{'output_dir'},
17894: data_folder => $captcha_params{'db_dir'},
17895: );
17896: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17897:
17898: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17899: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17900: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17901: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17902: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17903: '</span><br />'.
1.1075.2.66 raeburn 17904: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17905: last;
17906: }
17907: }
1.1075.2.158 raeburn 17908: if ($output eq '') {
17909: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17910: }
1.1075.2.14 raeburn 17911: return $output;
17912: }
17913:
17914: sub captcha_settings {
17915: my %captcha_params = (
17916: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17917: www_output_dir => "/captchaspool",
17918: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17919: numchars => '5',
17920: );
17921: return %captcha_params;
17922: }
17923:
17924: sub check_captcha {
17925: my ($captcha_chk,$captcha_error);
17926: my $code = $env{'form.code'};
17927: my $md5sum = $env{'form.crypt'};
17928: my %captcha_params = &captcha_settings();
17929: my $captcha = Authen::Captcha->new(
17930: output_folder => $captcha_params{'output_dir'},
17931: data_folder => $captcha_params{'db_dir'},
17932: );
1.1075.2.26 raeburn 17933: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17934: my %captcha_hash = (
17935: 0 => 'Code not checked (file error)',
17936: -1 => 'Failed: code expired',
17937: -2 => 'Failed: invalid code (not in database)',
17938: -3 => 'Failed: invalid code (code does not match crypt)',
17939: );
17940: if ($captcha_chk != 1) {
17941: $captcha_error = $captcha_hash{$captcha_chk}
17942: }
17943: return ($captcha_chk,$captcha_error);
17944: }
17945:
17946: sub create_recaptcha {
1.1075.2.107 raeburn 17947: my ($pubkey,$version) = @_;
17948: if ($version >= 2) {
1.1075.2.158 raeburn 17949: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17950: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17951: } else {
17952: my $use_ssl;
17953: if ($ENV{'SERVER_PORT'} == 443) {
17954: $use_ssl = 1;
17955: }
17956: my $captcha = Captcha::reCAPTCHA->new;
17957: return $captcha->get_options_setter({theme => 'white'})."\n".
17958: $captcha->get_html($pubkey,undef,$use_ssl).
17959: &mt('If the text is hard to read, [_1] will replace them.',
17960: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17961: '<br /><br />';
17962: }
1.1075.2.14 raeburn 17963: }
17964:
17965: sub check_recaptcha {
1.1075.2.107 raeburn 17966: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17967: my $captcha_chk;
1.1075.2.150 raeburn 17968: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17969: if ($version >= 2) {
17970: my $ua = LWP::UserAgent->new;
17971: $ua->timeout(10);
17972: my %info = (
17973: secret => $privkey,
17974: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17975: remoteip => $ip,
1.1075.2.107 raeburn 17976: );
17977: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17978: if ($response->is_success) {
17979: my $data = JSON::DWIW->from_json($response->decoded_content);
17980: if (ref($data) eq 'HASH') {
17981: if ($data->{'success'}) {
17982: $captcha_chk = 1;
17983: }
17984: }
17985: }
17986: } else {
17987: my $captcha = Captcha::reCAPTCHA->new;
17988: my $captcha_result =
17989: $captcha->check_answer(
17990: $privkey,
1.1075.2.150 raeburn 17991: $ip,
1.1075.2.107 raeburn 17992: $env{'form.recaptcha_challenge_field'},
17993: $env{'form.recaptcha_response_field'},
17994: );
17995: if ($captcha_result->{is_valid}) {
17996: $captcha_chk = 1;
17997: }
1.1075.2.14 raeburn 17998: }
17999: return $captcha_chk;
18000: }
18001:
1.1075.2.64 raeburn 18002: sub emailusername_info {
1.1075.2.103 raeburn 18003: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 18004: my %titles = &Apache::lonlocal::texthash (
18005: lastname => 'Last Name',
18006: firstname => 'First Name',
18007: institution => 'School/college/university',
18008: location => "School's city, state/province, country",
18009: web => "School's web address",
18010: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 18011: id => 'Student/Employee ID',
1.1075.2.64 raeburn 18012: );
18013: return (\@fields,\%titles);
18014: }
18015:
1.1075.2.56 raeburn 18016: sub cleanup_html {
18017: my ($incoming) = @_;
18018: my $outgoing;
18019: if ($incoming ne '') {
18020: $outgoing = $incoming;
18021: $outgoing =~ s/;/;/g;
18022: $outgoing =~ s/\#/#/g;
18023: $outgoing =~ s/\&/&/g;
18024: $outgoing =~ s/</</g;
18025: $outgoing =~ s/>/>/g;
18026: $outgoing =~ s/\(/(/g;
18027: $outgoing =~ s/\)/)/g;
18028: $outgoing =~ s/"/"/g;
18029: $outgoing =~ s/'/'/g;
18030: $outgoing =~ s/\$/$/g;
18031: $outgoing =~ s{/}{/}g;
18032: $outgoing =~ s/=/=/g;
18033: $outgoing =~ s/\\/\/g
18034: }
18035: return $outgoing;
18036: }
18037:
1.1075.2.74 raeburn 18038: # Checks for critical messages and returns a redirect url if one exists.
18039: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 18040:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 18041: sub critical_redirect {
1.1075.2.161. .1(raebu 18042:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 18043: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18044: return ();
18045: }
1.1075.2.74 raeburn 18046: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 18047:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18048:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18049:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
.4(raebu 18050:22): my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
.1(raebu 18051:21): if ($blocked) {
18052:21): my $checkrole = "cm./$cdom/$cnum";
18053:21): if ($env{'request.course.sec'} ne '') {
18054:21): $checkrole .= "/$env{'request.course.sec'}";
18055:21): }
18056:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18057:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18058:21): return;
18059:21): }
18060:21): }
18061:21): }
1.1075.2.74 raeburn 18062: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18063: $env{'user.name'});
18064: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
18065: my $redirecturl;
18066: if ($what[0]) {
1.1075.2.158 raeburn 18067: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 18068: $redirecturl='/adm/email?critical=display';
18069: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18070: return (1, $url);
18071: }
18072: }
18073: }
18074: return ();
18075: }
18076:
1.1075.2.64 raeburn 18077: # Use:
18078: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18079: #
18080: ##################################################
18081: # password associated functions #
18082: ##################################################
18083: sub des_keys {
18084: # Make a new key for DES encryption.
18085: # Each key has two parts which are returned separately.
18086: # Please note: Each key must be passed through the &hex function
18087: # before it is output to the web browser. The hex versions cannot
18088: # be used to decrypt.
18089: my @hexstr=('0','1','2','3','4','5','6','7',
18090: '8','9','a','b','c','d','e','f');
18091: my $lkey='';
18092: for (0..7) {
18093: $lkey.=$hexstr[rand(15)];
18094: }
18095: my $ukey='';
18096: for (0..7) {
18097: $ukey.=$hexstr[rand(15)];
18098: }
18099: return ($lkey,$ukey);
18100: }
18101:
18102: sub des_decrypt {
18103: my ($key,$cyphertext) = @_;
18104: my $keybin=pack("H16",$key);
18105: my $cypher;
18106: if ($Crypt::DES::VERSION>=2.03) {
18107: $cypher=new Crypt::DES $keybin;
18108: } else {
18109: $cypher=new DES $keybin;
18110: }
1.1075.2.106 raeburn 18111: my $plaintext='';
18112: my $cypherlength = length($cyphertext);
18113: my $numchunks = int($cypherlength/32);
18114: for (my $j=0; $j<$numchunks; $j++) {
18115: my $start = $j*32;
18116: my $cypherblock = substr($cyphertext,$start,32);
18117: my $chunk =
18118: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18119: $chunk .=
18120: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18121: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18122: $plaintext .= $chunk;
18123: }
1.1075.2.64 raeburn 18124: return $plaintext;
18125: }
18126:
1.1075.2.161. .1(raebu 18127:21): sub get_requested_shorturls {
18128:21): my ($cdom,$cnum,$navmap) = @_;
18129:21): return unless (ref($navmap));
18130:21): my ($numnew,$errors);
18131:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18132:21): if (@toshorten) {
18133:21): my (%maps,%resources,%titles);
18134:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18135:21): 'shorturls',$cdom,$cnum);
18136:21): if (keys(%resources)) {
18137:21): my %tocreate;
18138:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
18139:21): my $symb = $resources{$item};
18140:21): if ($symb) {
18141:21): $tocreate{$cnum.'&'.$symb} = 1;
18142:21): }
18143:21): }
18144:21): if (keys(%tocreate)) {
18145:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18146:21): \%tocreate);
18147:21): }
18148:21): }
18149:21): }
18150:21): return ($numnew,$errors);
18151:21): }
18152:21):
18153:21): sub make_short_symbs {
18154:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18155:21): my ($numnew,@errors);
18156:21): if (ref($tocreateref) eq 'HASH') {
18157:21): my %tocreate = %{$tocreateref};
18158:21): if (keys(%tocreate)) {
18159:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18160:21): my $su = Short::URL->new(no_vowels => 1);
18161:21): my $init = '';
18162:21): my (%newunique,%addcourse,%courseonly,%failed);
18163:21): # get lock on tiny db
18164:21): my $now = time;
18165:21): if ($lockuser eq '') {
18166:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18167:21): }
18168:21): my $lockhash = {
18169:21): "lock\0$now" => $lockuser,
18170:21): };
18171:21): my $tries = 0;
18172:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18173:21): my ($code,$error);
18174:21): while (($gotlock ne 'ok') && ($tries<3)) {
18175:21): $tries ++;
18176:21): sleep 1;
18177:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18178:21): }
18179:21): if ($gotlock eq 'ok') {
18180:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18181:21): \%addcourse,\%courseonly,\%failed);
18182:21): if (keys(%failed)) {
18183:21): my $numfailed = scalar(keys(%failed));
18184:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18185:21): }
18186:21): if (keys(%newunique)) {
18187:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18188:21): if ($putres eq 'ok') {
18189:21): $numnew = scalar(keys(%newunique));
18190:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18191:21): unless ($newputres eq 'ok') {
18192:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
18193:21): }
18194:21): } else {
18195:21): push(@errors,&mt('error: could not store unique six character URLs'));
18196:21): }
18197:21): }
18198:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18199:21): unless ($dellockres eq 'ok') {
18200:21): push(@errors,&mt('error: could not release lockfile'));
18201:21): }
18202:21): } else {
18203:21): push(@errors,&mt('error: could not obtain lockfile'));
18204:21): }
18205:21): if (keys(%courseonly)) {
18206:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18207:21): if ($result ne 'ok') {
18208:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
18209:21): }
18210:21): }
18211:21): }
18212:21): }
18213:21): return ($numnew,\@errors);
18214:21): }
18215:21):
18216:21): sub shorten_symbs {
18217:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18218:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18219:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18220:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18221:21): my (%possibles,%collisions);
18222:21): foreach my $key (keys(%{$tocreate})) {
18223:21): my $num = String::CRC32::crc32($key);
18224:21): my $tiny = $su->encode($num,$init);
18225:21): if ($tiny) {
18226:21): $possibles{$tiny} = $key;
18227:21): }
18228:21): }
18229:21): if (!$init) {
18230:21): $init = 1;
18231:21): } else {
18232:21): $init ++;
18233:21): }
18234:21): if (keys(%possibles)) {
18235:21): my @posstiny = keys(%possibles);
18236:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18237:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18238:21): if (keys(%currtiny)) {
18239:21): foreach my $key (keys(%currtiny)) {
18240:21): next if ($currtiny{$key} eq '');
18241:21): if ($currtiny{$key} eq $possibles{$key}) {
18242:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18243:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18244:21): $courseonly->{$tsymb} = $key;
18245:21): }
18246:21): } else {
18247:21): $collisions{$possibles{$key}} = 1;
18248:21): }
18249:21): delete($possibles{$key});
18250:21): }
18251:21): }
18252:21): foreach my $key (keys(%possibles)) {
18253:21): $newunique->{$key} = $possibles{$key};
18254:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18255:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18256:21): $addcourse->{$tsymb} = $key;
18257:21): }
18258:21): }
18259:21): }
18260:21): if (keys(%collisions)) {
18261:21): if ($init <5) {
18262:21): if (!$init) {
18263:21): $init = 1;
18264:21): } else {
18265:21): $init ++;
18266:21): }
18267:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18268:21): $newunique,$addcourse,$courseonly,$failed);
18269:21): } else {
18270:21): foreach my $key (keys(%collisions)) {
18271:21): $failed->{$key} = 1;
18272:21): $failed->{$key} = 1;
18273:21): }
18274:21): }
18275:21): }
18276:21): return $init;
18277:21): }
18278:21):
1.1075.2.135 raeburn 18279: sub is_nonframeable {
18280: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18281: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
18282: return if (($remprotocol eq '') || ($remhost eq ''));
18283:
18284: $remprotocol = lc($remprotocol);
18285: $remhost = lc($remhost);
18286: my $remport = 80;
18287: if ($remprotocol eq 'https') {
18288: $remport = 443;
18289: }
18290: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
18291: if ($cached) {
18292: unless ($nocache) {
18293: if ($result) {
18294: return 1;
18295: } else {
18296: return 0;
18297: }
18298: }
18299: }
18300: my $uselink;
18301: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 18302: my $ua = LWP::UserAgent->new;
18303: $ua->timeout(5);
18304: my $response=$ua->request($request);
1.1075.2.135 raeburn 18305: if ($response->is_success()) {
18306: my $secpolicy = lc($response->header('content-security-policy'));
18307: my $xframeop = lc($response->header('x-frame-options'));
18308: $secpolicy =~ s/^\s+|\s+$//g;
18309: $xframeop =~ s/^\s+|\s+$//g;
18310: if (($secpolicy ne '') || ($xframeop ne '')) {
18311: my $remotehost = $remprotocol.'://'.$remhost;
18312: my ($origin,$protocol,$port);
18313: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18314: $port = $ENV{'SERVER_PORT'};
18315: } else {
18316: $port = 80;
18317: }
18318: if ($absolute eq '') {
18319: $protocol = 'http:';
18320: if ($port == 443) {
18321: $protocol = 'https:';
18322: }
18323: $origin = $protocol.'//'.lc($hostname);
18324: } else {
18325: $origin = lc($absolute);
18326: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18327: }
18328: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18329: my $framepolicy = $1;
18330: $framepolicy =~ s/^\s+|\s+$//g;
18331: my @policies = split(/\s+/,$framepolicy);
18332: if (@policies) {
18333: if (grep(/^\Q'none'\E$/,@policies)) {
18334: $uselink = 1;
18335: } else {
18336: $uselink = 1;
18337: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18338: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18339: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18340: undef($uselink);
18341: }
18342: if ($uselink) {
18343: if (grep(/^\Q'self'\E$/,@policies)) {
18344: if (($origin ne '') && ($remotehost eq $origin)) {
18345: undef($uselink);
18346: }
18347: }
18348: }
18349: if ($uselink) {
18350: my @possok;
18351: if ($ip ne '') {
18352: push(@possok,$ip);
18353: }
18354: my $hoststr = '';
18355: foreach my $part (reverse(split(/\./,$hostname))) {
18356: if ($hoststr eq '') {
18357: $hoststr = $part;
18358: } else {
18359: $hoststr = "$part.$hoststr";
18360: }
18361: if ($hoststr eq $hostname) {
18362: push(@possok,$hostname);
18363: } else {
18364: push(@possok,"*.$hoststr");
18365: }
18366: }
18367: if (@possok) {
18368: foreach my $poss (@possok) {
18369: last if (!$uselink);
18370: foreach my $policy (@policies) {
18371: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18372: undef($uselink);
18373: last;
18374: }
18375: }
18376: }
18377: }
18378: }
18379: }
18380: }
18381: } elsif ($xframeop ne '') {
18382: $uselink = 1;
18383: my @policies = split(/\s*,\s*/,$xframeop);
18384: if (@policies) {
18385: unless (grep(/^deny$/,@policies)) {
18386: if ($origin ne '') {
18387: if (grep(/^sameorigin$/,@policies)) {
18388: if ($remotehost eq $origin) {
18389: undef($uselink);
18390: }
18391: }
18392: if ($uselink) {
18393: foreach my $policy (@policies) {
18394: if ($policy =~ /^allow-from\s*(.+)$/) {
18395: my $allowfrom = $1;
18396: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18397: undef($uselink);
18398: last;
18399: }
18400: }
18401: }
18402: }
18403: }
18404: }
18405: }
18406: }
18407: }
18408: }
18409: if ($nocache) {
18410: if ($cached) {
18411: my $devalidate;
18412: if ($uselink && !$result) {
18413: $devalidate = 1;
18414: } elsif (!$uselink && $result) {
18415: $devalidate = 1;
18416: }
18417: if ($devalidate) {
18418: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18419: }
18420: }
18421: } else {
18422: if ($uselink) {
18423: $result = 1;
18424: } else {
18425: $result = 0;
18426: }
18427: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18428: }
18429: return $uselink;
18430: }
18431:
1.1075.2.161. .1(raebu 18432:21): sub page_menu {
18433:21): my ($menucolls,$menunum) = @_;
18434:21): my %menu;
18435:21): foreach my $item (split(/;/,$menucolls)) {
18436:21): my ($num,$value) = split(/\%/,$item);
18437:21): if ($num eq $menunum) {
18438:21): my @entries = split(/\&/,$value);
18439:21): foreach my $entry (@entries) {
18440:21): my ($name,$fields) = split(/=/,$entry);
18441:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
18442:21): $menu{$name} = $fields;
18443:21): } else {
18444:21): my @shown;
18445:21): if ($fields =~ /,/) {
18446:21): @shown = split(/,/,$fields);
18447:21): } else {
18448:21): @shown = ($fields);
18449:21): }
18450:21): if (@shown) {
18451:21): foreach my $field (@shown) {
18452:21): next if ($field eq '');
18453:21): $menu{$field} = 1;
18454:21): }
18455:21): }
18456:21): }
18457:21): }
18458:21): }
18459:21): }
18460:21): return %menu;
18461:21): }
18462:21):
1.112 bowersj2 18463: 1;
18464: __END__;
1.41 ng 18465:
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