Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.9
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. .9(raebu 4:22): # $Id: loncommon.pm,v 1.1075.2.161.2.8 2022/07/08 16:01:54 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 $jscript;
950: }
951:
1.656 www 952: sub select_timezone {
1.1075.2.115 raeburn 953: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
954: my $output='<select name="'.$name.'" '.$onchange.$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">$linktext</a>};
1.61 www 3835: }
1.14 harris41 3836:
1.802 bisitz 3837: # -----------------------------------------------------------------------------
3838:
1.208 matthew 3839: sub track_student_link {
1.887 raeburn 3840: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3841: my $link ="/adm/trackstudent?";
1.208 matthew 3842: my $title = 'View recent activity';
3843: if (defined($sname) && $sname !~ /^\s*$/ &&
3844: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3845: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3846: $title .= ' of this student';
1.268 albertel 3847: }
1.208 matthew 3848: if (defined($target) && $target !~ /^\s*$/) {
3849: $target = qq{target="$target"};
3850: } else {
3851: $target = '';
3852: }
1.268 albertel 3853: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3854: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3855: $title = &mt($title);
3856: $linktext = &mt($linktext);
1.448 albertel 3857: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3858: &help_open_topic('View_recent_activity');
1.208 matthew 3859: }
3860:
1.781 raeburn 3861: sub slot_reservations_link {
3862: my ($linktext,$sname,$sdom,$target) = @_;
3863: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3864: my $title = 'View slot reservation history';
3865: if (defined($sname) && $sname !~ /^\s*$/ &&
3866: defined($sdom) && $sdom !~ /^\s*$/) {
3867: $link .= "&uname=$sname&udom=$sdom";
3868: $title .= ' of this student';
3869: }
3870: if (defined($target) && $target !~ /^\s*$/) {
3871: $target = qq{target="$target"};
3872: } else {
3873: $target = '';
3874: }
3875: $title = &mt($title);
3876: $linktext = &mt($linktext);
3877: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3878: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3879:
3880: }
3881:
1.508 www 3882: # ===================================================== Display a student photo
3883:
3884:
1.509 albertel 3885: sub student_image_tag {
1.508 www 3886: my ($domain,$user)=@_;
3887: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3888: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3889: return '<img src="'.$imgsrc.'" align="right" />';
3890: } else {
3891: return '';
3892: }
3893: }
3894:
1.112 bowersj2 3895: =pod
3896:
3897: =back
3898:
3899: =head1 Access .tab File Data
3900:
3901: =over 4
3902:
1.648 raeburn 3903: =item * &languageids()
1.112 bowersj2 3904:
3905: returns list of all language ids
3906:
3907: =cut
3908:
1.14 harris41 3909: sub languageids {
1.16 harris41 3910: return sort(keys(%language));
1.14 harris41 3911: }
3912:
1.112 bowersj2 3913: =pod
3914:
1.648 raeburn 3915: =item * &languagedescription()
1.112 bowersj2 3916:
3917: returns description of a specified language id
3918:
3919: =cut
3920:
1.14 harris41 3921: sub languagedescription {
1.125 www 3922: my $code=shift;
3923: return ($supported_language{$code}?'* ':'').
3924: $language{$code}.
1.126 www 3925: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3926: }
3927:
1.1048 foxr 3928: =pod
3929:
3930: =item * &plainlanguagedescription
3931:
3932: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3933: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3934:
3935: =cut
3936:
1.145 www 3937: sub plainlanguagedescription {
3938: my $code=shift;
3939: return $language{$code};
3940: }
3941:
1.1048 foxr 3942: =pod
3943:
3944: =item * &supportedlanguagecode
3945:
3946: Returns the supported language code (e.g. sptutf maps to pt) given a language
3947: code.
3948:
3949: =cut
3950:
1.145 www 3951: sub supportedlanguagecode {
3952: my $code=shift;
3953: return $supported_language{$code};
1.97 www 3954: }
3955:
1.112 bowersj2 3956: =pod
3957:
1.1048 foxr 3958: =item * &latexlanguage()
3959:
3960: Given a language key code returns the correspondnig language to use
3961: to select the correct hyphenation on LaTeX printouts. This is undef if there
3962: is no supported hyphenation for the language code.
3963:
3964: =cut
3965:
3966: sub latexlanguage {
3967: my $code = shift;
3968: return $latex_language{$code};
3969: }
3970:
3971: =pod
3972:
3973: =item * &latexhyphenation()
3974:
3975: Same as above but what's supplied is the language as it might be stored
3976: in the metadata.
3977:
3978: =cut
3979:
3980: sub latexhyphenation {
3981: my $key = shift;
3982: return $latex_language_bykey{$key};
3983: }
3984:
3985: =pod
3986:
1.648 raeburn 3987: =item * ©rightids()
1.112 bowersj2 3988:
3989: returns list of all copyrights
3990:
3991: =cut
3992:
3993: sub copyrightids {
3994: return sort(keys(%cprtag));
3995: }
3996:
3997: =pod
3998:
1.648 raeburn 3999: =item * ©rightdescription()
1.112 bowersj2 4000:
4001: returns description of a specified copyright id
4002:
4003: =cut
4004:
4005: sub copyrightdescription {
1.166 www 4006: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4007: }
1.197 matthew 4008:
4009: =pod
4010:
1.648 raeburn 4011: =item * &source_copyrightids()
1.192 taceyjo1 4012:
4013: returns list of all source copyrights
4014:
4015: =cut
4016:
4017: sub source_copyrightids {
4018: return sort(keys(%scprtag));
4019: }
4020:
4021: =pod
4022:
1.648 raeburn 4023: =item * &source_copyrightdescription()
1.192 taceyjo1 4024:
4025: returns description of a specified source copyright id
4026:
4027: =cut
4028:
4029: sub source_copyrightdescription {
4030: return &mt($scprtag{shift(@_)});
4031: }
1.112 bowersj2 4032:
4033: =pod
4034:
1.648 raeburn 4035: =item * &filecategories()
1.112 bowersj2 4036:
4037: returns list of all file categories
4038:
4039: =cut
4040:
4041: sub filecategories {
4042: return sort(keys(%category_extensions));
4043: }
4044:
4045: =pod
4046:
1.648 raeburn 4047: =item * &filecategorytypes()
1.112 bowersj2 4048:
4049: returns list of file types belonging to a given file
4050: category
4051:
4052: =cut
4053:
4054: sub filecategorytypes {
1.356 albertel 4055: my ($cat) = @_;
4056: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 4057: }
4058:
4059: =pod
4060:
1.648 raeburn 4061: =item * &fileembstyle()
1.112 bowersj2 4062:
4063: returns embedding style for a specified file type
4064:
4065: =cut
4066:
4067: sub fileembstyle {
4068: return $fe{lc(shift(@_))};
1.169 www 4069: }
4070:
1.351 www 4071: sub filemimetype {
4072: return $fm{lc(shift(@_))};
4073: }
4074:
1.169 www 4075:
4076: sub filecategoryselect {
4077: my ($name,$value)=@_;
1.189 matthew 4078: return &select_form($value,$name,
1.970 raeburn 4079: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4080: }
4081:
4082: =pod
4083:
1.648 raeburn 4084: =item * &filedescription()
1.112 bowersj2 4085:
4086: returns description for a specified file type
4087:
4088: =cut
4089:
4090: sub filedescription {
1.188 matthew 4091: my $file_description = $fd{lc(shift())};
4092: $file_description =~ s:([\[\]]):~$1:g;
4093: return &mt($file_description);
1.112 bowersj2 4094: }
4095:
4096: =pod
4097:
1.648 raeburn 4098: =item * &filedescriptionex()
1.112 bowersj2 4099:
4100: returns description for a specified file type with
4101: extra formatting
4102:
4103: =cut
4104:
4105: sub filedescriptionex {
4106: my $ex=shift;
1.188 matthew 4107: my $file_description = $fd{lc($ex)};
4108: $file_description =~ s:([\[\]]):~$1:g;
4109: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4110: }
4111:
4112: # End of .tab access
4113: =pod
4114:
4115: =back
4116:
4117: =cut
4118:
4119: # ------------------------------------------------------------------ File Types
4120: sub fileextensions {
4121: return sort(keys(%fe));
4122: }
4123:
1.97 www 4124: # ----------------------------------------------------------- Display Languages
4125: # returns a hash with all desired display languages
4126: #
4127:
4128: sub display_languages {
4129: my %languages=();
1.695 raeburn 4130: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4131: $languages{$lang}=1;
1.97 www 4132: }
4133: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4134: if ($env{'form.displaylanguage'}) {
1.356 albertel 4135: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4136: $languages{$lang}=1;
1.97 www 4137: }
4138: }
4139: return %languages;
1.14 harris41 4140: }
4141:
1.582 albertel 4142: sub languages {
4143: my ($possible_langs) = @_;
1.695 raeburn 4144: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4145: if (!ref($possible_langs)) {
4146: if( wantarray ) {
4147: return @preferred_langs;
4148: } else {
4149: return $preferred_langs[0];
4150: }
4151: }
4152: my %possibilities = map { $_ => 1 } (@$possible_langs);
4153: my @preferred_possibilities;
4154: foreach my $preferred_lang (@preferred_langs) {
4155: if (exists($possibilities{$preferred_lang})) {
4156: push(@preferred_possibilities, $preferred_lang);
4157: }
4158: }
4159: if( wantarray ) {
4160: return @preferred_possibilities;
4161: }
4162: return $preferred_possibilities[0];
4163: }
4164:
1.742 raeburn 4165: sub user_lang {
4166: my ($touname,$toudom,$fromcid) = @_;
4167: my @userlangs;
4168: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4169: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4170: $env{'course.'.$fromcid.'.languages'}));
4171: } else {
4172: my %langhash = &getlangs($touname,$toudom);
4173: if ($langhash{'languages'} ne '') {
4174: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4175: } else {
4176: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4177: if ($domdefs{'lang_def'} ne '') {
4178: @userlangs = ($domdefs{'lang_def'});
4179: }
4180: }
4181: }
4182: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4183: my $user_lh = Apache::localize->get_handle(@languages);
4184: return $user_lh;
4185: }
4186:
4187:
1.112 bowersj2 4188: ###############################################################
4189: ## Student Answer Attempts ##
4190: ###############################################################
4191:
4192: =pod
4193:
4194: =head1 Alternate Problem Views
4195:
4196: =over 4
4197:
1.648 raeburn 4198: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4199: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4200:
4201: Return string with previous attempt on problem. Arguments:
4202:
4203: =over 4
4204:
4205: =item * $symb: Problem, including path
4206:
4207: =item * $username: username of the desired student
4208:
4209: =item * $domain: domain of the desired student
1.14 harris41 4210:
1.112 bowersj2 4211: =item * $course: Course ID
1.14 harris41 4212:
1.112 bowersj2 4213: =item * $getattempt: Leave blank for all attempts, otherwise put
4214: something
1.14 harris41 4215:
1.112 bowersj2 4216: =item * $regexp: if string matches this regexp, the string will be
4217: sent to $gradesub
1.14 harris41 4218:
1.112 bowersj2 4219: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4220:
1.1075.2.86 raeburn 4221: =item * $usec: section of the desired student
4222:
4223: =item * $identifier: counter for student (multiple students one problem) or
4224: problem (one student; whole sequence).
4225:
1.112 bowersj2 4226: =back
1.14 harris41 4227:
1.112 bowersj2 4228: The output string is a table containing all desired attempts, if any.
1.16 harris41 4229:
1.112 bowersj2 4230: =cut
1.1 albertel 4231:
4232: sub get_previous_attempt {
1.1075.2.86 raeburn 4233: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4234: my $prevattempts='';
1.43 ng 4235: no strict 'refs';
1.1 albertel 4236: if ($symb) {
1.3 albertel 4237: my (%returnhash)=
4238: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4239: if ($returnhash{'version'}) {
4240: my %lasthash=();
4241: my $version;
4242: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4243: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4244: if ($key =~ /\.rawrndseed$/) {
4245: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4246: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4247: } else {
4248: $lasthash{$key}=$returnhash{$version.':'.$key};
4249: }
1.19 harris41 4250: }
1.1 albertel 4251: }
1.596 albertel 4252: $prevattempts=&start_data_table().&start_data_table_header_row();
4253: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4254: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4255: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4256: foreach my $key (sort(keys(%lasthash))) {
4257: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4258: if ($#parts > 0) {
1.31 albertel 4259: my $data=$parts[-1];
1.989 raeburn 4260: next if ($data eq 'foilorder');
1.31 albertel 4261: pop(@parts);
1.1010 www 4262: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4263: if ($data eq 'type') {
4264: unless ($showsurv) {
4265: my $id = join(',',@parts);
4266: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4267: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4268: $lasthidden{$ign.'.'.$id} = 1;
4269: }
1.945 raeburn 4270: }
1.1075.2.86 raeburn 4271: if ($identifier ne '') {
4272: my $id = join(',',@parts);
4273: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4274: $domain,$username,$usec,undef,$course) =~ /^no/) {
4275: $hidestatus{$ign.'.'.$id} = 1;
4276: }
4277: }
4278: } elsif ($data eq 'regrader') {
4279: if (($identifier ne '') && (@parts)) {
4280: my $id = join(',',@parts);
4281: $regraded{$ign.'.'.$id} = 1;
4282: }
1.1010 www 4283: }
1.31 albertel 4284: } else {
1.41 ng 4285: if ($#parts == 0) {
4286: $prevattempts.='<th>'.$parts[0].'</th>';
4287: } else {
4288: $prevattempts.='<th>'.$ign.'</th>';
4289: }
1.31 albertel 4290: }
1.16 harris41 4291: }
1.596 albertel 4292: $prevattempts.=&end_data_table_header_row();
1.40 ng 4293: if ($getattempt eq '') {
1.1075.2.86 raeburn 4294: my (%solved,%resets,%probstatus);
4295: if (($identifier ne '') && (keys(%regraded) > 0)) {
4296: for ($version=1;$version<=$returnhash{'version'};$version++) {
4297: foreach my $id (keys(%regraded)) {
4298: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4299: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4300: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4301: push(@{$resets{$id}},$version);
4302: }
4303: }
4304: }
4305: }
1.40 ng 4306: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4307: my (@hidden,@unsolved);
1.945 raeburn 4308: if (%typeparts) {
4309: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4310: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4311: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4312: push(@hidden,$id);
1.1075.2.86 raeburn 4313: } elsif ($identifier ne '') {
4314: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4315: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4316: ($hidestatus{$id})) {
4317: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4318: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4319: push(@{$solved{$id}},$version);
4320: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4321: (ref($solved{$id}) eq 'ARRAY')) {
4322: my $skip;
4323: if (ref($resets{$id}) eq 'ARRAY') {
4324: foreach my $reset (@{$resets{$id}}) {
4325: if ($reset > $solved{$id}[-1]) {
4326: $skip=1;
4327: last;
4328: }
4329: }
4330: }
4331: unless ($skip) {
4332: my ($ign,$partslist) = split(/\./,$id,2);
4333: push(@unsolved,$partslist);
4334: }
4335: }
4336: }
1.945 raeburn 4337: }
4338: }
4339: }
4340: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4341: '<td>'.&mt('Transaction [_1]',$version);
4342: if (@unsolved) {
4343: $prevattempts .= '<span class="LC_nobreak"><label>'.
4344: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4345: &mt('Hide').'</label></span>';
4346: }
4347: $prevattempts .= '</td>';
1.945 raeburn 4348: if (@hidden) {
4349: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4350: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4351: my $hide;
4352: foreach my $id (@hidden) {
4353: if ($key =~ /^\Q$id\E/) {
4354: $hide = 1;
4355: last;
4356: }
4357: }
4358: if ($hide) {
4359: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4360: if (($data eq 'award') || ($data eq 'awarddetail')) {
4361: my $value = &format_previous_attempt_value($key,
4362: $returnhash{$version.':'.$key});
4363: $prevattempts.='<td>'.$value.' </td>';
4364: } else {
4365: $prevattempts.='<td> </td>';
4366: }
4367: } else {
4368: if ($key =~ /\./) {
1.1075.2.91 raeburn 4369: my $value = $returnhash{$version.':'.$key};
4370: if ($key =~ /\.rndseed$/) {
4371: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4372: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4373: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4374: }
4375: }
4376: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4377: ' </td>';
1.945 raeburn 4378: } else {
4379: $prevattempts.='<td> </td>';
4380: }
4381: }
4382: }
4383: } else {
4384: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4385: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4386: my $value = $returnhash{$version.':'.$key};
4387: if ($key =~ /\.rndseed$/) {
4388: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4389: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4390: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4391: }
4392: }
4393: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4394: ' </td>';
1.945 raeburn 4395: }
4396: }
4397: $prevattempts.=&end_data_table_row();
1.40 ng 4398: }
1.1 albertel 4399: }
1.945 raeburn 4400: my @currhidden = keys(%lasthidden);
1.596 albertel 4401: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4402: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4403: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4404: if (%typeparts) {
4405: my $hidden;
4406: foreach my $id (@currhidden) {
4407: if ($key =~ /^\Q$id\E/) {
4408: $hidden = 1;
4409: last;
4410: }
4411: }
4412: if ($hidden) {
4413: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4414: if (($data eq 'award') || ($data eq 'awarddetail')) {
4415: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4416: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4417: $value = &$gradesub($value);
4418: }
4419: $prevattempts.='<td>'.$value.' </td>';
4420: } else {
4421: $prevattempts.='<td> </td>';
4422: }
4423: } else {
4424: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4425: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4426: $value = &$gradesub($value);
4427: }
4428: $prevattempts.='<td>'.$value.' </td>';
4429: }
4430: } else {
4431: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4432: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4433: $value = &$gradesub($value);
4434: }
4435: $prevattempts.='<td>'.$value.' </td>';
4436: }
1.16 harris41 4437: }
1.596 albertel 4438: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4439: } else {
1.596 albertel 4440: $prevattempts=
4441: &start_data_table().&start_data_table_row().
4442: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4443: &end_data_table_row().&end_data_table();
1.1 albertel 4444: }
4445: } else {
1.596 albertel 4446: $prevattempts=
4447: &start_data_table().&start_data_table_row().
4448: '<td>'.&mt('No data.').'</td>'.
4449: &end_data_table_row().&end_data_table();
1.1 albertel 4450: }
1.10 albertel 4451: }
4452:
1.581 albertel 4453: sub format_previous_attempt_value {
4454: my ($key,$value) = @_;
1.1011 www 4455: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4456: $value = &Apache::lonlocal::locallocaltime($value);
4457: } elsif (ref($value) eq 'ARRAY') {
4458: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4459: } elsif ($key =~ /answerstring$/) {
4460: my %answers = &Apache::lonnet::str2hash($value);
4461: my @anskeys = sort(keys(%answers));
4462: if (@anskeys == 1) {
4463: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4464: if ($answer =~ m{\0}) {
4465: $answer =~ s{\0}{,}g;
1.988 raeburn 4466: }
4467: my $tag_internal_answer_name = 'INTERNAL';
4468: if ($anskeys[0] eq $tag_internal_answer_name) {
4469: $value = $answer;
4470: } else {
4471: $value = $anskeys[0].'='.$answer;
4472: }
4473: } else {
4474: foreach my $ans (@anskeys) {
4475: my $answer = $answers{$ans};
1.1001 raeburn 4476: if ($answer =~ m{\0}) {
4477: $answer =~ s{\0}{,}g;
1.988 raeburn 4478: }
4479: $value .= $ans.'='.$answer.'<br />';;
4480: }
4481: }
1.581 albertel 4482: } else {
4483: $value = &unescape($value);
4484: }
4485: return $value;
4486: }
4487:
4488:
1.107 albertel 4489: sub relative_to_absolute {
4490: my ($url,$output)=@_;
4491: my $parser=HTML::TokeParser->new(\$output);
4492: my $token;
4493: my $thisdir=$url;
4494: my @rlinks=();
4495: while ($token=$parser->get_token) {
4496: if ($token->[0] eq 'S') {
4497: if ($token->[1] eq 'a') {
4498: if ($token->[2]->{'href'}) {
4499: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4500: }
4501: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4502: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4503: } elsif ($token->[1] eq 'base') {
4504: $thisdir=$token->[2]->{'href'};
4505: }
4506: }
4507: }
4508: $thisdir=~s-/[^/]*$--;
1.356 albertel 4509: foreach my $link (@rlinks) {
1.726 raeburn 4510: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4511: ($link=~/^\//) ||
4512: ($link=~/^javascript:/i) ||
4513: ($link=~/^mailto:/i) ||
4514: ($link=~/^\#/)) {
4515: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4516: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4517: }
4518: }
4519: # -------------------------------------------------- Deal with Applet codebases
4520: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4521: return $output;
4522: }
4523:
1.112 bowersj2 4524: =pod
4525:
1.648 raeburn 4526: =item * &get_student_view()
1.112 bowersj2 4527:
4528: show a snapshot of what student was looking at
4529:
4530: =cut
4531:
1.10 albertel 4532: sub get_student_view {
1.186 albertel 4533: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4534: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4535: my (%form);
1.10 albertel 4536: my @elements=('symb','courseid','domain','username');
4537: foreach my $element (@elements) {
1.186 albertel 4538: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4539: }
1.186 albertel 4540: if (defined($moreenv)) {
4541: %form=(%form,%{$moreenv});
4542: }
1.236 albertel 4543: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4544: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4545: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4546: $userview=~s/\<body[^\>]*\>//gi;
4547: $userview=~s/\<\/body\>//gi;
4548: $userview=~s/\<html\>//gi;
4549: $userview=~s/\<\/html\>//gi;
4550: $userview=~s/\<head\>//gi;
4551: $userview=~s/\<\/head\>//gi;
4552: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4553: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4554: if (wantarray) {
4555: return ($userview,$response);
4556: } else {
4557: return $userview;
4558: }
4559: }
4560:
4561: sub get_student_view_with_retries {
4562: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4563:
4564: my $ok = 0; # True if we got a good response.
4565: my $content;
4566: my $response;
4567:
4568: # Try to get the student_view done. within the retries count:
4569:
4570: do {
4571: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4572: $ok = $response->is_success;
4573: if (!$ok) {
4574: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4575: }
4576: $retries--;
4577: } while (!$ok && ($retries > 0));
4578:
4579: if (!$ok) {
4580: $content = ''; # On error return an empty content.
4581: }
1.651 www 4582: if (wantarray) {
4583: return ($content, $response);
4584: } else {
4585: return $content;
4586: }
1.11 albertel 4587: }
4588:
1.1075.2.149 raeburn 4589: sub css_links {
4590: my ($currsymb,$level) = @_;
4591: my ($links,@symbs,%cssrefs,%httpref);
4592: if ($level eq 'map') {
4593: my $navmap = Apache::lonnavmaps::navmap->new();
4594: if (ref($navmap)) {
4595: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4596: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4597: foreach my $res (@resources) {
4598: if (ref($res) && $res->symb()) {
4599: push(@symbs,$res->symb());
4600: }
4601: }
4602: }
4603: } else {
4604: @symbs = ($currsymb);
4605: }
4606: foreach my $symb (@symbs) {
4607: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4608: if ($css_href =~ /\S/) {
4609: unless ($css_href =~ m{https?://}) {
4610: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4611: my $proburl = &Apache::lonnet::clutter($url);
4612: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4613: unless ($css_href =~ m{^/}) {
4614: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4615: }
4616: if ($css_href =~ m{^/(res|uploaded)/}) {
4617: unless (($httpref{'httpref.'.$css_href}) ||
4618: (&Apache::lonnet::is_on_map($css_href))) {
4619: my $thisurl = $proburl;
4620: if ($env{'httpref.'.$proburl}) {
4621: $thisurl = $env{'httpref.'.$proburl};
4622: }
4623: $httpref{'httpref.'.$css_href} = $thisurl;
4624: }
4625: }
4626: }
4627: $cssrefs{$css_href} = 1;
4628: }
4629: }
4630: if (keys(%httpref)) {
4631: &Apache::lonnet::appenv(\%httpref);
4632: }
4633: if (keys(%cssrefs)) {
4634: foreach my $css_href (keys(%cssrefs)) {
4635: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4636: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4637: }
4638: }
4639: return $links;
4640: }
4641:
1.112 bowersj2 4642: =pod
4643:
1.648 raeburn 4644: =item * &get_student_answers()
1.112 bowersj2 4645:
4646: show a snapshot of how student was answering problem
4647:
4648: =cut
4649:
1.11 albertel 4650: sub get_student_answers {
1.100 sakharuk 4651: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4652: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4653: my (%moreenv);
1.11 albertel 4654: my @elements=('symb','courseid','domain','username');
4655: foreach my $element (@elements) {
1.186 albertel 4656: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4657: }
1.186 albertel 4658: $moreenv{'grade_target'}='answer';
4659: %moreenv=(%form,%moreenv);
1.497 raeburn 4660: $feedurl = &Apache::lonnet::clutter($feedurl);
4661: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4662: return $userview;
1.1 albertel 4663: }
1.116 albertel 4664:
4665: =pod
4666:
4667: =item * &submlink()
4668:
1.242 albertel 4669: Inputs: $text $uname $udom $symb $target
1.116 albertel 4670:
4671: Returns: A link to grades.pm such as to see the SUBM view of a student
4672:
4673: =cut
4674:
4675: ###############################################
4676: sub submlink {
1.242 albertel 4677: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4678: if (!($uname && $udom)) {
4679: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4680: &Apache::lonnet::whichuser($symb);
1.116 albertel 4681: if (!$symb) { $symb=$cursymb; }
4682: }
1.254 matthew 4683: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4684: $symb=&escape($symb);
1.960 bisitz 4685: if ($target) { $target=" target=\"$target\""; }
4686: return
4687: '<a href="/adm/grades?command=submission'.
4688: '&symb='.$symb.
4689: '&student='.$uname.
4690: '&userdom='.$udom.'"'.
4691: $target.'>'.$text.'</a>';
1.242 albertel 4692: }
4693: ##############################################
4694:
4695: =pod
4696:
4697: =item * &pgrdlink()
4698:
4699: Inputs: $text $uname $udom $symb $target
4700:
4701: Returns: A link to grades.pm such as to see the PGRD view of a student
4702:
4703: =cut
4704:
4705: ###############################################
4706: sub pgrdlink {
4707: my $link=&submlink(@_);
4708: $link=~s/(&command=submission)/$1&showgrading=yes/;
4709: return $link;
4710: }
4711: ##############################################
4712:
4713: =pod
4714:
4715: =item * &pprmlink()
4716:
4717: Inputs: $text $uname $udom $symb $target
4718:
4719: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4720: student and a specific resource
1.242 albertel 4721:
4722: =cut
4723:
4724: ###############################################
4725: sub pprmlink {
4726: my ($text,$uname,$udom,$symb,$target)=@_;
4727: if (!($uname && $udom)) {
4728: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4729: &Apache::lonnet::whichuser($symb);
1.242 albertel 4730: if (!$symb) { $symb=$cursymb; }
4731: }
1.254 matthew 4732: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4733: $symb=&escape($symb);
1.242 albertel 4734: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4735: return '<a href="/adm/parmset?command=set&'.
4736: 'symb='.$symb.'&uname='.$uname.
4737: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4738: }
4739: ##############################################
1.37 matthew 4740:
1.112 bowersj2 4741: =pod
4742:
4743: =back
4744:
4745: =cut
4746:
1.37 matthew 4747: ###############################################
1.51 www 4748:
4749:
4750: sub timehash {
1.687 raeburn 4751: my ($thistime) = @_;
4752: my $timezone = &Apache::lonlocal::gettimezone();
4753: my $dt = DateTime->from_epoch(epoch => $thistime)
4754: ->set_time_zone($timezone);
4755: my $wday = $dt->day_of_week();
4756: if ($wday == 7) { $wday = 0; }
4757: return ( 'second' => $dt->second(),
4758: 'minute' => $dt->minute(),
4759: 'hour' => $dt->hour(),
4760: 'day' => $dt->day_of_month(),
4761: 'month' => $dt->month(),
4762: 'year' => $dt->year(),
4763: 'weekday' => $wday,
4764: 'dayyear' => $dt->day_of_year(),
4765: 'dlsav' => $dt->is_dst() );
1.51 www 4766: }
4767:
1.370 www 4768: sub utc_string {
4769: my ($date)=@_;
1.371 www 4770: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4771: }
4772:
1.51 www 4773: sub maketime {
4774: my %th=@_;
1.687 raeburn 4775: my ($epoch_time,$timezone,$dt);
4776: $timezone = &Apache::lonlocal::gettimezone();
4777: eval {
4778: $dt = DateTime->new( year => $th{'year'},
4779: month => $th{'month'},
4780: day => $th{'day'},
4781: hour => $th{'hour'},
4782: minute => $th{'minute'},
4783: second => $th{'second'},
4784: time_zone => $timezone,
4785: );
4786: };
4787: if (!$@) {
4788: $epoch_time = $dt->epoch;
4789: if ($epoch_time) {
4790: return $epoch_time;
4791: }
4792: }
1.51 www 4793: return POSIX::mktime(
4794: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4795: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4796: }
4797:
4798: #########################################
1.51 www 4799:
4800: sub findallcourses {
1.482 raeburn 4801: my ($roles,$uname,$udom) = @_;
1.355 albertel 4802: my %roles;
4803: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4804: my %courses;
1.51 www 4805: my $now=time;
1.482 raeburn 4806: if (!defined($uname)) {
4807: $uname = $env{'user.name'};
4808: }
4809: if (!defined($udom)) {
4810: $udom = $env{'user.domain'};
4811: }
4812: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4813: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4814: if (!%roles) {
4815: %roles = (
4816: cc => 1,
1.907 raeburn 4817: co => 1,
1.482 raeburn 4818: in => 1,
4819: ep => 1,
4820: ta => 1,
4821: cr => 1,
4822: st => 1,
4823: );
4824: }
4825: foreach my $entry (keys(%roleshash)) {
4826: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4827: if ($trole =~ /^cr/) {
4828: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4829: } else {
4830: next if (!exists($roles{$trole}));
4831: }
4832: if ($tend) {
4833: next if ($tend < $now);
4834: }
4835: if ($tstart) {
4836: next if ($tstart > $now);
4837: }
1.1058 raeburn 4838: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4839: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4840: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4841: if ($secpart eq '') {
4842: ($cnum,$role) = split(/_/,$cnumpart);
4843: $sec = 'none';
1.1058 raeburn 4844: $value .= $cnum.'/';
1.482 raeburn 4845: } else {
4846: $cnum = $cnumpart;
4847: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4848: $value .= $cnum.'/'.$sec;
4849: }
4850: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4851: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4852: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4853: }
4854: } else {
4855: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4856: }
1.482 raeburn 4857: }
4858: } else {
4859: foreach my $key (keys(%env)) {
1.483 albertel 4860: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4861: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4862: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4863: next if ($role eq 'ca' || $role eq 'aa');
4864: next if (%roles && !exists($roles{$role}));
4865: my ($starttime,$endtime)=split(/\./,$env{$key});
4866: my $active=1;
4867: if ($starttime) {
4868: if ($now<$starttime) { $active=0; }
4869: }
4870: if ($endtime) {
4871: if ($now>$endtime) { $active=0; }
4872: }
4873: if ($active) {
1.1058 raeburn 4874: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4875: if ($sec eq '') {
4876: $sec = 'none';
1.1058 raeburn 4877: } else {
4878: $value .= $sec;
4879: }
4880: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4881: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4882: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4883: }
4884: } else {
4885: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4886: }
1.474 raeburn 4887: }
4888: }
1.51 www 4889: }
4890: }
1.474 raeburn 4891: return %courses;
1.51 www 4892: }
1.37 matthew 4893:
1.54 www 4894: ###############################################
1.474 raeburn 4895:
4896: sub blockcheck {
1.1075.2.158 raeburn 4897: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4898:
1.1075.2.161. .4(raebu 4899:22): unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
1.1075.2.158 raeburn 4900: my ($has_evb,$check_ipaccess);
4901: my $dom = $env{'user.domain'};
4902: if ($env{'request.course.id'}) {
4903: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4904: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4905: my $checkrole = "cm./$cdom/$cnum";
4906: my $sec = $env{'request.course.sec'};
4907: if ($sec ne '') {
4908: $checkrole .= "/$sec";
4909: }
4910: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4911: ($env{'request.role'} !~ /^st/)) {
4912: $has_evb = 1;
4913: }
4914: unless ($has_evb) {
4915: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4916: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4917: if ($udom eq $cdom) {
4918: $check_ipaccess = 1;
4919: }
4920: }
4921: }
1.1075.2.161. .3(raebu 4922:22): } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
4923:22): ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
4924:22): my $checkrole;
4925:22): if ($env{'request.role.domain'} eq '') {
4926:22): $checkrole = "cm./$env{'user.domain'}/";
4927:22): } else {
4928:22): $checkrole = "cm./$env{'request.role.domain'}/";
4929:22): }
4930:22): if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
4931:22): $has_evb = 1;
4932:22): }
1.1075.2.158 raeburn 4933: }
4934: unless ($has_evb || $check_ipaccess) {
4935: my @machinedoms = &Apache::lonnet::current_machine_domains();
4936: if (($dom eq 'public') && ($activity eq 'port')) {
4937: $dom = $udom;
4938: }
4939: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4940: $check_ipaccess = 1;
4941: } else {
4942: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4943: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4944: my $prim = &Apache::lonnet::domain($dom,'primary');
4945: my $intdom = &Apache::lonnet::internet_dom($prim);
4946: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4947: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4948: $check_ipaccess = 1;
4949: }
4950: }
4951: }
4952: }
4953: if ($check_ipaccess) {
4954: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4955: unless (defined($cached)) {
4956: my %domconfig =
4957: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4958: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4959: }
4960: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4961: foreach my $id (keys(%{$ipaccessref})) {
4962: if (ref($ipaccessref->{$id}) eq 'HASH') {
4963: my $range = $ipaccessref->{$id}->{'ip'};
4964: if ($range) {
4965: if (&Apache::lonnet::ip_match($clientip,$range)) {
4966: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4967: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4968: return ('','','',$id,$dom);
4969: last;
4970: }
4971: }
4972: }
4973: }
4974: }
4975: }
4976: }
4977: }
1.1075.2.161. .4(raebu 4978:22): if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4979:22): return ();
4980:22): }
1.1075.2.158 raeburn 4981: }
1.1075.2.73 raeburn 4982: if (defined($udom) && defined($uname)) {
4983: # If uname and udom are for a course, check for blocks in the course.
4984: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4985: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4986: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4987: return ($startblock,$endblock,$triggerblock);
4988: }
4989: } else {
1.490 raeburn 4990: $udom = $env{'user.domain'};
4991: $uname = $env{'user.name'};
4992: }
4993:
1.502 raeburn 4994: my $startblock = 0;
4995: my $endblock = 0;
1.1062 raeburn 4996: my $triggerblock = '';
1.1075.2.160 raeburn 4997: my %live_courses;
4998: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4999: %live_courses = &findallcourses(undef,$uname,$udom);
5000: }
1.474 raeburn 5001:
1.490 raeburn 5002: # If uname is for a user, and activity is course-specific, i.e.,
5003: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5004:
1.490 raeburn 5005: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 5006:21): $activity eq 'groups' || $activity eq 'printout' ||
5007:21): $activity eq 'search' || $activity eq 'reinit' ||
5008:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 5009: foreach my $key (keys(%live_courses)) {
5010: if ($key ne $env{'request.course.id'}) {
5011: delete($live_courses{$key});
5012: }
5013: }
5014: }
5015:
5016: my $otheruser = 0;
5017: my %own_courses;
5018: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5019: # Resource belongs to user other than current user.
5020: $otheruser = 1;
5021: # Gather courses for current user
5022: %own_courses =
5023: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5024: }
5025:
5026: # Gather active course roles - course coordinator, instructor,
5027: # exam proctor, ta, student, or custom role.
1.474 raeburn 5028:
5029: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5030: my ($cdom,$cnum);
5031: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5032: $cdom = $env{'course.'.$course.'.domain'};
5033: $cnum = $env{'course.'.$course.'.num'};
5034: } else {
1.490 raeburn 5035: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5036: }
5037: my $no_ownblock = 0;
5038: my $no_userblock = 0;
1.533 raeburn 5039: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5040: # Check if current user has 'evb' priv for this
5041: if (defined($own_courses{$course})) {
5042: foreach my $sec (keys(%{$own_courses{$course}})) {
5043: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5044: if ($sec ne 'none') {
5045: $checkrole .= '/'.$sec;
5046: }
5047: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5048: $no_ownblock = 1;
5049: last;
5050: }
5051: }
5052: }
5053: # if they have 'evb' priv and are currently not playing student
5054: next if (($no_ownblock) &&
5055: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5056: }
1.474 raeburn 5057: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5058: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5059: if ($sec ne 'none') {
1.482 raeburn 5060: $checkrole .= '/'.$sec;
1.474 raeburn 5061: }
1.490 raeburn 5062: if ($otheruser) {
5063: # Resource belongs to user other than current user.
5064: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5065: my (%allroles,%userroles);
5066: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5067: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5068: my ($trole,$tdom,$tnum,$tsec);
5069: if ($entry =~ /^cr/) {
5070: ($trole,$tdom,$tnum,$tsec) =
5071: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5072: } else {
5073: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5074: }
5075: my ($spec,$area,$trest);
5076: $area = '/'.$tdom.'/'.$tnum;
5077: $trest = $tnum;
5078: if ($tsec ne '') {
5079: $area .= '/'.$tsec;
5080: $trest .= '/'.$tsec;
5081: }
5082: $spec = $trole.'.'.$area;
5083: if ($trole =~ /^cr/) {
5084: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5085: $tdom,$spec,$trest,$area);
5086: } else {
5087: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5088: $tdom,$spec,$trest,$area);
5089: }
5090: }
1.1075.2.124 raeburn 5091: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5092: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5093: if ($1) {
5094: $no_userblock = 1;
5095: last;
5096: }
1.486 raeburn 5097: }
5098: }
1.490 raeburn 5099: } else {
5100: # Resource belongs to current user
5101: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5102: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5103: $no_ownblock = 1;
5104: last;
5105: }
1.474 raeburn 5106: }
5107: }
5108: # if they have the evb priv and are currently not playing student
1.482 raeburn 5109: next if (($no_ownblock) &&
1.491 albertel 5110: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5111: next if ($no_userblock);
1.474 raeburn 5112:
1.1075.2.128 raeburn 5113: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5114: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 5115:
1.1062 raeburn 5116: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 5117: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5118: if (($start != 0) &&
5119: (($startblock == 0) || ($startblock > $start))) {
5120: $startblock = $start;
1.1062 raeburn 5121: if ($trigger ne '') {
5122: $triggerblock = $trigger;
5123: }
1.502 raeburn 5124: }
5125: if (($end != 0) &&
5126: (($endblock == 0) || ($endblock < $end))) {
5127: $endblock = $end;
1.1062 raeburn 5128: if ($trigger ne '') {
5129: $triggerblock = $trigger;
5130: }
1.502 raeburn 5131: }
1.490 raeburn 5132: }
1.1062 raeburn 5133: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5134: }
5135:
5136: sub get_blocks {
1.1075.2.147 raeburn 5137: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5138: my $startblock = 0;
5139: my $endblock = 0;
1.1062 raeburn 5140: my $triggerblock = '';
1.490 raeburn 5141: my $course = $cdom.'_'.$cnum;
5142: $setters->{$course} = {};
5143: $setters->{$course}{'staff'} = [];
5144: $setters->{$course}{'times'} = [];
1.1062 raeburn 5145: $setters->{$course}{'triggers'} = [];
5146: my (@blockers,%triggered);
5147: my $now = time;
5148: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5149: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5150: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5151: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5152: $blocked = 1;
5153: $nosymbcache = 1;
1.1075.2.148 raeburn 5154: $noenccheck = 1;
1.1075.2.147 raeburn 5155: }
1.1075.2.148 raeburn 5156: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5157: foreach my $block (@blockers) {
5158: if ($block =~ /^firstaccess____(.+)$/) {
5159: my $item = $1;
5160: my $type = 'map';
5161: my $timersymb = $item;
5162: if ($item eq 'course') {
5163: $type = 'course';
5164: } elsif ($item =~ /___\d+___/) {
5165: $type = 'resource';
5166: } else {
5167: $timersymb = &Apache::lonnet::symbread($item);
5168: }
5169: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5170: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5171: $triggered{$block} = {
5172: start => $start,
5173: end => $end,
5174: type => $type,
5175: };
5176: }
5177: }
5178: } else {
5179: foreach my $block (keys(%commblocks)) {
5180: if ($block =~ m/^(\d+)____(\d+)$/) {
5181: my ($start,$end) = ($1,$2);
5182: if ($start <= time && $end >= time) {
5183: if (ref($commblocks{$block}) eq 'HASH') {
5184: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5185: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5186: unless(grep(/^\Q$block\E$/,@blockers)) {
5187: push(@blockers,$block);
5188: }
5189: }
5190: }
5191: }
5192: }
5193: } elsif ($block =~ /^firstaccess____(.+)$/) {
5194: my $item = $1;
5195: my $timersymb = $item;
5196: my $type = 'map';
5197: if ($item eq 'course') {
5198: $type = 'course';
5199: } elsif ($item =~ /___\d+___/) {
5200: $type = 'resource';
5201: } else {
5202: $timersymb = &Apache::lonnet::symbread($item);
5203: }
5204: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5205: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5206: if ($start && $end) {
5207: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5208: if (ref($commblocks{$block}) eq 'HASH') {
5209: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5210: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5211: unless(grep(/^\Q$block\E$/,@blockers)) {
5212: push(@blockers,$block);
5213: $triggered{$block} = {
5214: start => $start,
5215: end => $end,
5216: type => $type,
5217: };
5218: }
5219: }
5220: }
1.1062 raeburn 5221: }
5222: }
1.490 raeburn 5223: }
1.1062 raeburn 5224: }
5225: }
5226: }
5227: foreach my $blocker (@blockers) {
5228: my ($staff_name,$staff_dom,$title,$blocks) =
5229: &parse_block_record($commblocks{$blocker});
5230: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5231: my ($start,$end,$triggertype);
5232: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5233: ($start,$end) = ($1,$2);
5234: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5235: $start = $triggered{$blocker}{'start'};
5236: $end = $triggered{$blocker}{'end'};
5237: $triggertype = $triggered{$blocker}{'type'};
5238: }
5239: if ($start) {
5240: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5241: if ($triggertype) {
5242: push(@{$$setters{$course}{'triggers'}},$triggertype);
5243: } else {
5244: push(@{$$setters{$course}{'triggers'}},0);
5245: }
5246: if ( ($startblock == 0) || ($startblock > $start) ) {
5247: $startblock = $start;
5248: if ($triggertype) {
5249: $triggerblock = $blocker;
1.474 raeburn 5250: }
5251: }
1.1062 raeburn 5252: if ( ($endblock == 0) || ($endblock < $end) ) {
5253: $endblock = $end;
5254: if ($triggertype) {
5255: $triggerblock = $blocker;
5256: }
5257: }
1.474 raeburn 5258: }
5259: }
1.1062 raeburn 5260: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5261: }
5262:
5263: sub parse_block_record {
5264: my ($record) = @_;
5265: my ($setuname,$setudom,$title,$blocks);
5266: if (ref($record) eq 'HASH') {
5267: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5268: $title = &unescape($record->{'event'});
5269: $blocks = $record->{'blocks'};
5270: } else {
5271: my @data = split(/:/,$record,3);
5272: if (scalar(@data) eq 2) {
5273: $title = $data[1];
5274: ($setuname,$setudom) = split(/@/,$data[0]);
5275: } else {
5276: ($setuname,$setudom,$title) = @data;
5277: }
5278: $blocks = { 'com' => 'on' };
5279: }
5280: return ($setuname,$setudom,$title,$blocks);
5281: }
5282:
1.854 kalberla 5283: sub blocking_status {
1.1075.2.158 raeburn 5284: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5285: my %setters;
1.890 droeschl 5286:
1.1061 raeburn 5287: # check for active blocking
1.1075.2.158 raeburn 5288: if ($clientip eq '') {
5289: $clientip = &Apache::lonnet::get_requestor_ip();
5290: }
5291: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5292: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5293: my $blocked = 0;
1.1075.2.158 raeburn 5294: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5295: $blocked = 1;
5296: }
1.890 droeschl 5297:
1.1061 raeburn 5298: # caller just wants to know whether a block is active
5299: if (!wantarray) { return $blocked; }
5300:
5301: # build a link to a popup window containing the details
5302: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5303: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5304: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5305: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5306: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5307: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5308: my $showurl = &Apache::lonenc::check_encrypt($url);
5309: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5310: if ($symb) {
5311: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5312: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5313: }
1.1062 raeburn 5314: }
1.1061 raeburn 5315:
5316: my $output .= <<'END_MYBLOCK';
5317: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5318: var options = "width=" + w + ",height=" + h + ",";
5319: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5320: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5321: var newWin = window.open(url, wdwName, options);
5322: newWin.focus();
5323: }
1.890 droeschl 5324: END_MYBLOCK
1.854 kalberla 5325:
1.1061 raeburn 5326: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5327:
1.1061 raeburn 5328: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5329: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5330: my $class = 'LC_comblock';
1.1062 raeburn 5331: if ($activity eq 'docs') {
5332: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5333: $class = '';
1.1063 raeburn 5334: } elsif ($activity eq 'printout') {
5335: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5336: } elsif ($activity eq 'passwd') {
5337: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5338: } elsif ($activity eq 'grades') {
5339: $text = &mt('Gradebook Blocked');
5340: } elsif ($activity eq 'search') {
5341: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5342:21): } elsif ($activity eq 'alert') {
5343:21): $text = &mt('Checking Critical Messages Blocked');
5344:21): } elsif ($activity eq 'reinit') {
5345:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5346: } elsif ($activity eq 'about') {
5347: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5348: } elsif ($activity eq 'wishlist') {
5349: $text = &mt('Access to Stored Links Blocked');
5350: } elsif ($activity eq 'annotate') {
5351: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5352: }
1.1061 raeburn 5353: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5354: <div class='$class'>
1.869 kalberla 5355: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5356: title='$text'>
5357: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5358: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5359: title='$text'>$text</a>
1.867 kalberla 5360: </div>
5361:
5362: END_BLOCK
1.474 raeburn 5363:
1.1061 raeburn 5364: return ($blocked, $output);
1.854 kalberla 5365: }
1.490 raeburn 5366:
1.60 matthew 5367: ###############################################
5368:
1.682 raeburn 5369: sub check_ip_acc {
1.1075.2.105 raeburn 5370: my ($acc,$clientip)=@_;
1.682 raeburn 5371: &Apache::lonxml::debug("acc is $acc");
5372: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5373: return 1;
5374: }
5375: my $allowed=0;
1.1075.2.144 raeburn 5376: my $ip;
5377: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5378: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5379: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5380: } else {
1.1075.2.150 raeburn 5381: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5382: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5383: }
1.682 raeburn 5384:
5385: my $name;
1.1075.2.161. .1(raebu 5386:21): my %access = (
5387:21): allowfrom => 1,
5388:21): denyfrom => 0,
5389:21): );
5390:21): my @allows;
5391:21): my @denies;
5392:21): foreach my $item (split(',',$acc)) {
5393:21): $item =~ s/^\s*//;
5394:21): $item =~ s/\s*$//;
5395:21): if ($item =~ /^\!(.+)$/) {
5396:21): push(@denies,$1);
5397:21): } else {
5398:21): push(@allows,$item);
5399:21): }
5400:21): }
5401:21): my $numdenies = scalar(@denies);
5402:21): my $numallows = scalar(@allows);
5403:21): my $count = 0;
5404:21): foreach my $pattern (@denies,@allows) {
5405:21): $count ++;
5406:21): my $acctype = 'allowfrom';
5407:21): if ($count <= $numdenies) {
5408:21): $acctype = 'denyfrom';
5409:21): }
1.682 raeburn 5410: if ($pattern =~ /\*$/) {
5411: #35.8.*
5412: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5413:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5414: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5415: #35.8.3.[34-56]
5416: my $low=$2;
5417: my $high=$3;
5418: $pattern=$1;
5419: if ($ip =~ /^\Q$pattern\E/) {
5420: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5421:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5422: }
5423: } elsif ($pattern =~ /^\*/) {
5424: #*.msu.edu
5425: $pattern=~s/\*//;
5426: if (!defined($name)) {
5427: use Socket;
5428: my $netaddr=inet_aton($ip);
5429: ($name)=gethostbyaddr($netaddr,AF_INET);
5430: }
1.1075.2.161. .1(raebu 5431:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5432: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5433: #127.0.0.1
1.1075.2.161. .1(raebu 5434:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5435: } else {
5436: #some.name.com
5437: if (!defined($name)) {
5438: use Socket;
5439: my $netaddr=inet_aton($ip);
5440: ($name)=gethostbyaddr($netaddr,AF_INET);
5441: }
1.1075.2.161. .1(raebu 5442:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5443:21): }
5444:21): if ($allowed =~ /^(0|1)$/) { last; }
5445:21): }
5446:21): if ($allowed eq '') {
5447:21): if ($numdenies && !$numallows) {
5448:21): $allowed = 1;
5449:21): } else {
5450:21): $allowed = 0;
1.682 raeburn 5451: }
5452: }
5453: return $allowed;
5454: }
5455:
5456: ###############################################
5457:
1.60 matthew 5458: =pod
5459:
1.112 bowersj2 5460: =head1 Domain Template Functions
5461:
5462: =over 4
5463:
5464: =item * &determinedomain()
1.60 matthew 5465:
5466: Inputs: $domain (usually will be undef)
5467:
1.63 www 5468: Returns: Determines which domain should be used for designs
1.60 matthew 5469:
5470: =cut
1.54 www 5471:
1.60 matthew 5472: ###############################################
1.63 www 5473: sub determinedomain {
5474: my $domain=shift;
1.531 albertel 5475: if (! $domain) {
1.60 matthew 5476: # Determine domain if we have not been given one
1.893 raeburn 5477: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5478: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5479: if ($env{'request.role.domain'}) {
5480: $domain=$env{'request.role.domain'};
1.60 matthew 5481: }
5482: }
1.63 www 5483: return $domain;
5484: }
5485: ###############################################
1.517 raeburn 5486:
1.518 albertel 5487: sub devalidate_domconfig_cache {
5488: my ($udom)=@_;
5489: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5490: }
5491:
5492: # ---------------------- Get domain configuration for a domain
5493: sub get_domainconf {
5494: my ($udom) = @_;
5495: my $cachetime=1800;
5496: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5497: if (defined($cached)) { return %{$result}; }
5498:
5499: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5500: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5501: my (%designhash,%legacy);
1.518 albertel 5502: if (keys(%domconfig) > 0) {
5503: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5504: if (keys(%{$domconfig{'login'}})) {
5505: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5506: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5507: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5508: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5509: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5510: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5511: if ($key eq 'loginvia') {
5512: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5513: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5514: $designhash{$udom.'.login.loginvia'} = $server;
5515: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5516: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5517: } else {
5518: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5519: }
1.948 raeburn 5520: }
1.1075.2.87 raeburn 5521: } elsif ($key eq 'headtag') {
5522: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5523: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5524: }
1.946 raeburn 5525: }
1.1075.2.87 raeburn 5526: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5527: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5528: }
1.946 raeburn 5529: }
5530: }
5531: }
1.1075.2.158 raeburn 5532: } elsif ($key eq 'saml') {
5533: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5534: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5535: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5536: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1075.2.161. .9(raebu 5537:22): foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1075.2.158 raeburn 5538: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5539: }
5540: }
5541: }
5542: }
1.946 raeburn 5543: } else {
5544: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5545: $designhash{$udom.'.login.'.$key.'_'.$img} =
5546: $domconfig{'login'}{$key}{$img};
5547: }
1.699 raeburn 5548: }
5549: } else {
5550: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5551: }
1.632 raeburn 5552: }
5553: } else {
5554: $legacy{'login'} = 1;
1.518 albertel 5555: }
1.632 raeburn 5556: } else {
5557: $legacy{'login'} = 1;
1.518 albertel 5558: }
5559: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5560: if (keys(%{$domconfig{'rolecolors'}})) {
5561: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5562: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5563: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5564: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5565: }
1.518 albertel 5566: }
5567: }
1.632 raeburn 5568: } else {
5569: $legacy{'rolecolors'} = 1;
1.518 albertel 5570: }
1.632 raeburn 5571: } else {
5572: $legacy{'rolecolors'} = 1;
1.518 albertel 5573: }
1.948 raeburn 5574: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5575: if ($domconfig{'autoenroll'}{'co-owners'}) {
5576: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5577: }
5578: }
1.632 raeburn 5579: if (keys(%legacy) > 0) {
5580: my %legacyhash = &get_legacy_domconf($udom);
5581: foreach my $item (keys(%legacyhash)) {
5582: if ($item =~ /^\Q$udom\E\.login/) {
5583: if ($legacy{'login'}) {
5584: $designhash{$item} = $legacyhash{$item};
5585: }
5586: } else {
5587: if ($legacy{'rolecolors'}) {
5588: $designhash{$item} = $legacyhash{$item};
5589: }
1.518 albertel 5590: }
5591: }
5592: }
1.632 raeburn 5593: } else {
5594: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5595: }
5596: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5597: $cachetime);
5598: return %designhash;
5599: }
5600:
1.632 raeburn 5601: sub get_legacy_domconf {
5602: my ($udom) = @_;
5603: my %legacyhash;
5604: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5605: my $designfile = $designdir.'/'.$udom.'.tab';
5606: if (-e $designfile) {
1.1075.2.128 raeburn 5607: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5608: while (my $line = <$fh>) {
5609: next if ($line =~ /^\#/);
5610: chomp($line);
5611: my ($key,$val)=(split(/\=/,$line));
5612: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5613: }
5614: close($fh);
5615: }
5616: }
1.1026 raeburn 5617: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5618: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5619: }
5620: return %legacyhash;
5621: }
5622:
1.63 www 5623: =pod
5624:
1.112 bowersj2 5625: =item * &domainlogo()
1.63 www 5626:
5627: Inputs: $domain (usually will be undef)
5628:
5629: Returns: A link to a domain logo, if the domain logo exists.
5630: If the domain logo does not exist, a description of the domain.
5631:
5632: =cut
1.112 bowersj2 5633:
1.63 www 5634: ###############################################
5635: sub domainlogo {
1.517 raeburn 5636: my $domain = &determinedomain(shift);
1.518 albertel 5637: my %designhash = &get_domainconf($domain);
1.517 raeburn 5638: # See if there is a logo
5639: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5640: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5641: if ($imgsrc =~ m{^/(adm|res)/}) {
5642: if ($imgsrc =~ m{^/res/}) {
5643: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5644: &Apache::lonnet::repcopy($local_name);
5645: }
5646: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5647:22): }
5648:22): my $alttext = $domain;
5649:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5650:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5651:22): }
5652:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5653: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5654: return &Apache::lonnet::domain($domain,'description');
1.59 www 5655: } else {
1.60 matthew 5656: return '';
1.59 www 5657: }
5658: }
1.63 www 5659: ##############################################
5660:
5661: =pod
5662:
1.112 bowersj2 5663: =item * &designparm()
1.63 www 5664:
5665: Inputs: $which parameter; $domain (usually will be undef)
5666:
5667: Returns: value of designparamter $which
5668:
5669: =cut
1.112 bowersj2 5670:
1.397 albertel 5671:
1.400 albertel 5672: ##############################################
1.397 albertel 5673: sub designparm {
5674: my ($which,$domain)=@_;
5675: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5676: return $env{'environment.color.'.$which};
1.96 www 5677: }
1.63 www 5678: $domain=&determinedomain($domain);
1.1016 raeburn 5679: my %domdesign;
5680: unless ($domain eq 'public') {
5681: %domdesign = &get_domainconf($domain);
5682: }
1.520 raeburn 5683: my $output;
1.517 raeburn 5684: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5685: $output = $domdesign{$domain.'.'.$which};
1.63 www 5686: } else {
1.520 raeburn 5687: $output = $defaultdesign{$which};
5688: }
5689: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5690: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5691: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5692: if ($output =~ m{^/res/}) {
5693: my $local_name = &Apache::lonnet::filelocation('',$output);
5694: &Apache::lonnet::repcopy($local_name);
5695: }
1.520 raeburn 5696: $output = &lonhttpdurl($output);
5697: }
1.63 www 5698: }
1.520 raeburn 5699: return $output;
1.63 www 5700: }
1.59 www 5701:
1.822 bisitz 5702: ##############################################
5703: =pod
5704:
1.832 bisitz 5705: =item * &authorspace()
5706:
1.1028 raeburn 5707: Inputs: $url (usually will be undef).
1.832 bisitz 5708:
1.1075.2.40 raeburn 5709: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5710: directory being viewed (or for which action is being taken).
5711: If $url is provided, and begins /priv/<domain>/<uname>
5712: the path will be that portion of the $context argument.
5713: Otherwise the path will be for the author space of the current
5714: user when the current role is author, or for that of the
5715: co-author/assistant co-author space when the current role
5716: is co-author or assistant co-author.
1.832 bisitz 5717:
5718: =cut
5719:
5720: sub authorspace {
1.1028 raeburn 5721: my ($url) = @_;
5722: if ($url ne '') {
5723: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5724: return $1;
5725: }
5726: }
1.832 bisitz 5727: my $caname = '';
1.1024 www 5728: my $cadom = '';
1.1028 raeburn 5729: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5730: ($cadom,$caname) =
1.832 bisitz 5731: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5732: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5733: $caname = $env{'user.name'};
1.1024 www 5734: $cadom = $env{'user.domain'};
1.832 bisitz 5735: }
1.1028 raeburn 5736: if (($caname ne '') && ($cadom ne '')) {
5737: return "/priv/$cadom/$caname/";
5738: }
5739: return;
1.832 bisitz 5740: }
5741:
5742: ##############################################
5743: =pod
5744:
1.822 bisitz 5745: =item * &head_subbox()
5746:
5747: Inputs: $content (contains HTML code with page functions, etc.)
5748:
5749: Returns: HTML div with $content
5750: To be included in page header
5751:
5752: =cut
5753:
5754: sub head_subbox {
5755: my ($content)=@_;
5756: my $output =
1.993 raeburn 5757: '<div class="LC_head_subbox">'
1.822 bisitz 5758: .$content
5759: .'</div>'
5760: }
5761:
5762: ##############################################
5763: =pod
5764:
5765: =item * &CSTR_pageheader()
5766:
1.1026 raeburn 5767: Input: (optional) filename from which breadcrumb trail is built.
5768: In most cases no input as needed, as $env{'request.filename'}
5769: is appropriate for use in building the breadcrumb trail.
1.1075.2.161. .6(raebu 5770:22): frameset flag
5771:22): If page header is being requested for use in a frameset, then
5772:22): the second (option) argument -- frameset will be true, and
5773:22): the target attribute set for links should be target="_parent".
1.822 bisitz 5774:
5775: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5776: To be included on Authoring Space pages
1.822 bisitz 5777:
5778: =cut
5779:
5780: sub CSTR_pageheader {
1.1075.2.161. .6(raebu 5781:22): my ($trailfile,$frameset) = @_;
1.1026 raeburn 5782: if ($trailfile eq '') {
5783: $trailfile = $env{'request.filename'};
5784: }
5785:
5786: # this is for resources; directories have customtitle, and crumbs
5787: # and select recent are created in lonpubdir.pm
5788:
5789: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5790: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5791: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5792: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5793: $formaction =~ s{/+}{/}g;
1.822 bisitz 5794:
5795: my $parentpath = '';
5796: my $lastitem = '';
5797: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5798: $parentpath = $1;
5799: $lastitem = $2;
5800: } else {
5801: $lastitem = $thisdisfn;
5802: }
1.921 bisitz 5803:
1.1075.2.161. .6(raebu 5804:22): my ($target,$crumbtarget) = (' target="_top"','_top');
5805:22): if ($frameset) {
5806:22): $target = ' target="_parent"';
5807:22): $crumbtarget = '_parent';
5808:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
5809:22): $target = ' target="'.$env{'request.deeplink.target'}.'"';
5810:22): $crumbtarget = $env{'request.deeplink.target'};
5811:22): }
5812:22):
1.921 bisitz 5813: my $output =
1.822 bisitz 5814: '<div>'
5815: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5816: .'<b>'.&mt('Authoring Space:').'</b> '
1.1075.2.161. .6(raebu 5817:22): .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
5818:22): .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 5819:
5820: if ($lastitem) {
5821: $output .=
5822: '<span class="LC_filename">'
5823: .$lastitem
5824: .'</span>';
5825: }
5826: $output .=
5827: '<br />'
1.1075.2.161. .6(raebu 5828:22): #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.822 bisitz 5829: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5830: .'</form>'
1.1075.2.161. .6(raebu 5831:22): .&Apache::lonmenu::constspaceform($frameset)
1.822 bisitz 5832: .'</div>';
1.921 bisitz 5833:
5834: return $output;
1.822 bisitz 5835: }
5836:
1.60 matthew 5837: ###############################################
5838: ###############################################
5839:
5840: =pod
5841:
1.112 bowersj2 5842: =back
5843:
1.549 albertel 5844: =head1 HTML Helpers
1.112 bowersj2 5845:
5846: =over 4
5847:
5848: =item * &bodytag()
1.60 matthew 5849:
5850: Returns a uniform header for LON-CAPA web pages.
5851:
5852: Inputs:
5853:
1.112 bowersj2 5854: =over 4
5855:
5856: =item * $title, A title to be displayed on the page.
5857:
5858: =item * $function, the current role (can be undef).
5859:
5860: =item * $addentries, extra parameters for the <body> tag.
5861:
5862: =item * $bodyonly, if defined, only return the <body> tag.
5863:
5864: =item * $domain, if defined, force a given domain.
5865:
5866: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5867: text interface only)
1.60 matthew 5868:
1.814 bisitz 5869: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5870: navigational links
1.317 albertel 5871:
1.338 albertel 5872: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5873:
1.1075.2.12 raeburn 5874: =item * $no_inline_link, if true and in remote mode, don't show the
5875: 'Switch To Inline Menu' link
5876:
1.460 albertel 5877: =item * $args, optional argument valid values are
5878: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5879: use_absolute -> for external resource or syllabus, this will
5880: contain https://<hostname> if server uses
5881: https (as per hosts.tab), but request is for http
5882: hostname -> hostname, from $r->hostname().
1.460 albertel 5883:
1.1075.2.15 raeburn 5884: =item * $advtoolsref, optional argument, ref to an array containing
5885: inlineremote items to be added in "Functions" menu below
5886: breadcrumbs.
5887:
1.1075.2.161. .1(raebu 5888:21): =item * $ltiscope, optional argument, will be one of: resource, map or
5889:21): course, if LON-CAPA is in LTI Provider context. Value is
5890:21): the scope of use, i.e., launch was for access to a single, a map
5891:21): or the entire course.
5892:21):
5893:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
5894:21): context, this will contain the URL for the landing item in
5895:21): the course, after launch from an LTI Consumer
5896:21):
5897:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
5898:21): context, this will contain a reference to hash of items
5899:21): to be included in the page header and/or inline menu.
5900:21):
.8(raebu 5901:22): =item * $menucoll, optional argument, if specific menu collection is in
5902:22): effect, either set as the default for the course, or set for
5903:22): the deeplink paramater for $env{'request.deeplink.login'}
5904:22): then $menucoll will be the number of that collection.
5905:22):
5906:22): =item * $menuref, optional argument, reference to a hash, containing the
5907:22): menu options included for the menu in effect, based on the
5908:22): configuration for the numbered menu collection in use.
5909:22):
5910:22): =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
5911:22): within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
5912:22): if so, $showncrumbsref is set there to 1, and will propagate back
5913:22): via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
5914:22): being called a second time.
5915:22):
1.112 bowersj2 5916: =back
5917:
1.60 matthew 5918: Returns: A uniform header for LON-CAPA web pages.
5919: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5920: If $bodyonly is undef or zero, an html string containing a <body> tag and
5921: other decorations will be returned.
5922:
5923: =cut
5924:
1.54 www 5925: sub bodytag {
1.831 bisitz 5926: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 5927:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
.8(raebu 5928:22): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 5929:
1.954 raeburn 5930: my $public;
5931: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5932: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5933: $public = 1;
5934: }
1.460 albertel 5935: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5936: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5937: my $hostname = $args->{'hostname'};
1.339 albertel 5938:
1.183 matthew 5939: $function = &get_users_function() if (!$function);
1.339 albertel 5940: my $img = &designparm($function.'.img',$domain);
5941: my $font = &designparm($function.'.font',$domain);
5942: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5943:
1.803 bisitz 5944: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5945: 'bgcolor' => $pgbg,
1.339 albertel 5946: 'text' => $font,
5947: 'alink' => &designparm($function.'.alink',$domain),
5948: 'vlink' => &designparm($function.'.vlink',$domain),
5949: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5950: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5951:
1.63 www 5952: # role and realm
1.1075.2.68 raeburn 5953: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5954: if ($realm) {
5955: $realm = '/'.$realm;
5956: }
1.1075.2.159 raeburn 5957: if ($role eq 'ca') {
1.479 albertel 5958: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5959: $realm = &plainname($rname,$rdom);
1.378 raeburn 5960: }
1.55 www 5961: # realm
1.1075.2.158 raeburn 5962: my ($cid,$sec);
1.258 albertel 5963: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5964: $cid = $env{'request.course.id'};
5965: if ($env{'request.course.sec'}) {
5966: $sec = $env{'request.course.sec'};
5967: }
5968: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5969: if (&Apache::lonnet::is_course($1,$2)) {
5970: $cid = $1.'_'.$2;
5971: $sec = $3;
5972: }
5973: }
5974: if ($cid) {
1.378 raeburn 5975: if ($env{'request.role'} !~ /^cr/) {
5976: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5977: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5978: if ($env{'request.role.desc'}) {
5979: $role = $env{'request.role.desc'};
5980: } else {
5981: $role = &mt('Helpdesk[_1]',' '.$2);
5982: }
1.1075.2.115 raeburn 5983: } else {
5984: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5985: }
1.1075.2.158 raeburn 5986: if ($sec) {
5987: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5988: }
1.1075.2.158 raeburn 5989: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5990: } else {
5991: $role = &Apache::lonnet::plaintext($role);
1.54 www 5992: }
1.433 albertel 5993:
1.359 albertel 5994: if (!$realm) { $realm=' '; }
1.330 albertel 5995:
1.438 albertel 5996: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5997:
1.101 www 5998: # construct main body tag
1.359 albertel 5999: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 6000: &Apache::lontexconvert::init_math_support();
1.252 albertel 6001:
1.1075.2.38 raeburn 6002: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6003:
6004: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6005: return $bodytag;
1.1075.2.38 raeburn 6006: }
1.359 albertel 6007:
1.954 raeburn 6008: if ($public) {
1.433 albertel 6009: undef($role);
6010: }
1.1075.2.158 raeburn 6011:
1.1075.2.161. .1(raebu 6012:21): my $showcrstitle = 1;
6013:21): if (($cid) && ($env{'request.lti.login'})) {
6014:21): if (ref($ltimenu) eq 'HASH') {
6015:21): unless ($ltimenu->{'role'}) {
6016:21): undef($role);
6017:21): }
6018:21): unless ($ltimenu->{'coursetitle'}) {
6019:21): $realm=' ';
6020:21): $showcrstitle = 0;
6021:21): }
6022:21): }
6023:21): } elsif (($cid) && ($menucoll)) {
6024:21): if (ref($menuref) eq 'HASH') {
6025:21): unless ($menuref->{'role'}) {
6026:21): undef($role);
6027:21): }
6028:21): unless ($menuref->{'crs'}) {
6029:21): $realm=' ';
6030:21): $showcrstitle = 0;
6031:21): }
6032:21): }
6033:21): }
6034:21):
1.762 bisitz 6035: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6036: #
6037: # Extra info if you are the DC
6038: my $dc_info = '';
1.1075.2.161. .1(raebu 6039:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 6040: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6041: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6042: $dc_info =~ s/\s+$//;
1.359 albertel 6043: }
6044:
1.1075.2.161. .1(raebu 6045:21): my $crstype;
6046:21): if ($cid) {
6047:21): $crstype = $env{'course.'.$cid.'.type'};
6048:21): } elsif ($args->{'crstype'}) {
6049:21): $crstype = $args->{'crstype'};
6050:21): }
6051:21):
1.1075.2.108 raeburn 6052: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 6053:
1.1075.2.13 raeburn 6054: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6055:
1.1075.2.38 raeburn 6056:
6057:
1.1075.2.21 raeburn 6058: my $funclist;
6059: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 6060: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 6061: Apache::lonmenu::serverform();
6062: my $forbodytag;
6063: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6064: $forcereg,$args->{'group'},
6065: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6066: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 6067: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6068: $funclist = $forbodytag;
6069: }
6070: } else {
1.903 droeschl 6071:
6072: # if ($env{'request.state'} eq 'construct') {
6073: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6074: # }
6075:
1.1075.2.38 raeburn 6076: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6077: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6078:
1.1075.2.161. .1(raebu 6079:21): unless ($args->{'no_primary_menu'}) {
.4(raebu 6080:22): my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
.6(raebu 6081:22): $args->{'links_disabled'},
6082:22): $args->{'links_target'});
.1(raebu 6083:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6084:21): if ($dc_info) {
6085:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6086:21): }
6087:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6088:21): <em>$realm</em> $dc_info</div>|;
6089:21): return $bodytag;
1.1075.2.1 raeburn 6090: }
1.894 droeschl 6091:
1.1075.2.161. .1(raebu 6092:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6093:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6094:21): }
1.916 droeschl 6095:
1.1075.2.161. .1(raebu 6096:21): $bodytag .= $right;
1.852 droeschl 6097:
1.1075.2.161. .1(raebu 6098:21): if ($dc_info) {
6099:21): $dc_info = &dc_courseid_toggle($dc_info);
6100:21): }
6101:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6102: }
1.916 droeschl 6103:
1.1075.2.61 raeburn 6104: #if directed to not display the secondary menu, don't.
6105: if ($args->{'no_secondary_menu'}) {
6106: return $bodytag;
6107: }
1.903 droeschl 6108: #don't show menus for public users
1.954 raeburn 6109: if (!$public){
1.1075.2.161. .1(raebu 6110:21): unless ($args->{'no_inline_menu'}) {
6111:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6112:21): $args->{'no_primary_menu'},
6113:21): $menucoll,$menuref,
.6(raebu 6114:22): $args->{'links_disabled'},
6115:22): $args->{'links_target'});
.1(raebu 6116:21): }
1.903 droeschl 6117: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6118: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6119: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6120: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .8(raebu 6121:22): $args->{'bread_crumbs'},'','',$hostname,
6122:22): $ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.116 raeburn 6123: } elsif ($forcereg) {
1.1075.2.22 raeburn 6124: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.161. .8(raebu 6125:22): $args->{'group'},$args->{'hide_buttons'},
6126:22): $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.15 raeburn 6127: } else {
1.1075.2.21 raeburn 6128: my $forbodytag;
6129: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6130: $forcereg,$args->{'group'},
6131: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6132: $advtoolsref,'',$hostname,
6133: \$forbodytag);
1.1075.2.21 raeburn 6134: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6135: $bodytag .= $forbodytag;
6136: }
1.920 raeburn 6137: }
1.903 droeschl 6138: }else{
6139: # this is to seperate menu from content when there's no secondary
6140: # menu. Especially needed for public accessible ressources.
6141: $bodytag .= '<hr style="clear:both" />';
6142: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6143: }
1.903 droeschl 6144:
1.235 raeburn 6145: return $bodytag;
1.1075.2.12 raeburn 6146: }
6147:
6148: #
6149: # Top frame rendering, Remote is up
6150: #
6151:
6152: my $imgsrc = $img;
6153: if ($img =~ /^\/adm/) {
6154: $imgsrc = &lonhttpdurl($img);
6155: }
6156: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
6157:
1.1075.2.60 raeburn 6158: my $help=($no_inline_link?''
6159: :&Apache::loncommon::top_nav_help('Help'));
6160:
1.1075.2.12 raeburn 6161: # Explicit link to get inline menu
6162: my $menu= ($no_inline_link?''
6163: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
6164:
6165: if ($dc_info) {
6166: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
6167: }
6168:
1.1075.2.38 raeburn 6169: my $name = &plainname($env{'user.name'},$env{'user.domain'});
6170: unless ($public) {
6171: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
6172: undef,'LC_menubuttons_link');
6173: }
6174:
1.1075.2.12 raeburn 6175: unless ($env{'form.inhibitmenu'}) {
6176: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 6177: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 6178: <li>$help</li>
1.1075.2.12 raeburn 6179: <li>$menu</li>
6180: </ol><div id="LC_realm"> $realm $dc_info</div>|;
6181: }
1.1075.2.13 raeburn 6182: if ($env{'request.state'} eq 'construct') {
6183: if (!$public){
6184: if ($env{'request.state'} eq 'construct') {
6185: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6186: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 6187: &Apache::lonhtmlcommon::scripttag('','end').
6188: &Apache::lonmenu::innerregister($forcereg,
6189: $args->{'bread_crumbs'});
6190: }
6191: }
6192: }
1.1075.2.21 raeburn 6193: return $bodytag."\n".$funclist;
1.182 matthew 6194: }
6195:
1.917 raeburn 6196: sub dc_courseid_toggle {
6197: my ($dc_info) = @_;
1.980 raeburn 6198: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6199: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6200: &mt('(More ...)').'</a></span>'.
6201: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6202: }
6203:
1.330 albertel 6204: sub make_attr_string {
6205: my ($register,$attr_ref) = @_;
6206:
6207: if ($attr_ref && !ref($attr_ref)) {
6208: die("addentries Must be a hash ref ".
6209: join(':',caller(1))." ".
6210: join(':',caller(0))." ");
6211: }
6212:
6213: if ($register) {
1.339 albertel 6214: my ($on_load,$on_unload);
6215: foreach my $key (keys(%{$attr_ref})) {
6216: if (lc($key) eq 'onload') {
6217: $on_load.=$attr_ref->{$key}.';';
6218: delete($attr_ref->{$key});
6219:
6220: } elsif (lc($key) eq 'onunload') {
6221: $on_unload.=$attr_ref->{$key}.';';
6222: delete($attr_ref->{$key});
6223: }
6224: }
1.1075.2.12 raeburn 6225: if ($env{'environment.remote'} eq 'on') {
6226: $attr_ref->{'onload'} =
6227: &Apache::lonmenu::loadevents(). $on_load;
6228: $attr_ref->{'onunload'}=
6229: &Apache::lonmenu::unloadevents().$on_unload;
6230: } else {
6231: $attr_ref->{'onload'} = $on_load;
6232: $attr_ref->{'onunload'}= $on_unload;
6233: }
1.330 albertel 6234: }
1.339 albertel 6235:
1.330 albertel 6236: my $attr_string;
1.1075.2.56 raeburn 6237: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6238: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6239: }
6240: return $attr_string;
6241: }
6242:
6243:
1.182 matthew 6244: ###############################################
1.251 albertel 6245: ###############################################
6246:
6247: =pod
6248:
6249: =item * &endbodytag()
6250:
6251: Returns a uniform footer for LON-CAPA web pages.
6252:
1.635 raeburn 6253: Inputs: 1 - optional reference to an args hash
6254: If in the hash, key for noredirectlink has a value which evaluates to true,
6255: a 'Continue' link is not displayed if the page contains an
6256: internal redirect in the <head></head> section,
6257: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6258:
6259: =cut
6260:
6261: sub endbodytag {
1.635 raeburn 6262: my ($args) = @_;
1.1075.2.6 raeburn 6263: my $endbodytag;
6264: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6265: $endbodytag='</body>';
6266: }
1.315 albertel 6267: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6268: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1075.2.161. .9(raebu 6269:22): my ($endbodyjs,$idattr);
6270:22): if ($env{'internal.head.to_opener'}) {
6271:22): my $linkid = 'LC_continue_link';
6272:22): $idattr = ' id="'.$linkid.'"';
6273:22): my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6274:22): $endbodyjs=<<ENDJS;
6275:22): <script type="text/javascript">
6276:22): // <![CDATA[
6277:22): function ebFunction(evt) {
6278:22): evt.preventDefault();
6279:22): var dest = '$redirect_for_js';
6280:22): if (window.opener != null && !window.opener.closed) {
6281:22): window.opener.location.href=dest;
6282:22): window.close();
6283:22): } else {
6284:22): window.location.href=dest;
6285:22): }
6286:22): return false;
6287:22): }
6288:22):
6289:22): \$(document).ready(function () {
6290:22): if (document.getElementById('$linkid')) {
6291:22): var clickelem = document.getElementById('$linkid');
6292:22): clickelem.addEventListener('click',ebFunction,false);
6293:22): }
6294:22): });
6295:22): // ]]>
6296:22): </script>
6297:22): ENDJS
6298:22): }
1.635 raeburn 6299: $endbodytag=
1.1075.2.161. .9(raebu 6300:22): "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6301: &mt('Continue').'</a>'.
6302: $endbodytag;
6303: }
1.315 albertel 6304: }
1.251 albertel 6305: return $endbodytag;
6306: }
6307:
1.352 albertel 6308: =pod
6309:
6310: =item * &standard_css()
6311:
6312: Returns a style sheet
6313:
6314: Inputs: (all optional)
6315: domain -> force to color decorate a page for a specific
6316: domain
6317: function -> force usage of a specific rolish color scheme
6318: bgcolor -> override the default page bgcolor
6319:
6320: =cut
6321:
1.343 albertel 6322: sub standard_css {
1.345 albertel 6323: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6324: $function = &get_users_function() if (!$function);
6325: my $img = &designparm($function.'.img', $domain);
6326: my $tabbg = &designparm($function.'.tabbg', $domain);
6327: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6328: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6329: #second colour for later usage
1.345 albertel 6330: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6331: my $pgbg_or_bgcolor =
6332: $bgcolor ||
1.352 albertel 6333: &designparm($function.'.pgbg', $domain);
1.382 albertel 6334: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6335: my $alink = &designparm($function.'.alink', $domain);
6336: my $vlink = &designparm($function.'.vlink', $domain);
6337: my $link = &designparm($function.'.link', $domain);
6338:
1.602 albertel 6339: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6340: my $mono = 'monospace';
1.850 bisitz 6341: my $data_table_head = $sidebg;
6342: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6343: my $data_table_dark = '#E0E0E0';
1.470 banghart 6344: my $data_table_darker = '#CCCCCC';
1.349 albertel 6345: my $data_table_highlight = '#FFFF00';
1.352 albertel 6346: my $mail_new = '#FFBB77';
6347: my $mail_new_hover = '#DD9955';
6348: my $mail_read = '#BBBB77';
6349: my $mail_read_hover = '#999944';
6350: my $mail_replied = '#AAAA88';
6351: my $mail_replied_hover = '#888855';
6352: my $mail_other = '#99BBBB';
6353: my $mail_other_hover = '#669999';
1.391 albertel 6354: my $table_header = '#DDDDDD';
1.489 raeburn 6355: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6356: my $lg_border_color = '#C8C8C8';
1.952 onken 6357: my $button_hover = '#BF2317';
1.392 albertel 6358:
1.608 albertel 6359: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6360: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6361: : '0 3px 0 4px';
1.448 albertel 6362:
1.523 albertel 6363:
1.343 albertel 6364: return <<END;
1.947 droeschl 6365:
6366: /* needed for iframe to allow 100% height in FF */
6367: body, html {
6368: margin: 0;
6369: padding: 0 0.5%;
6370: height: 99%; /* to avoid scrollbars */
6371: }
6372:
1.795 www 6373: body {
1.911 bisitz 6374: font-family: $sans;
6375: line-height:130%;
6376: font-size:0.83em;
6377: color:$font;
1.795 www 6378: }
6379:
1.959 onken 6380: a:focus,
6381: a:focus img {
1.795 www 6382: color: red;
6383: }
1.698 harmsja 6384:
1.911 bisitz 6385: form, .inline {
6386: display: inline;
1.795 www 6387: }
1.721 harmsja 6388:
1.795 www 6389: .LC_right {
1.911 bisitz 6390: text-align:right;
1.795 www 6391: }
6392:
6393: .LC_middle {
1.911 bisitz 6394: vertical-align:middle;
1.795 www 6395: }
1.721 harmsja 6396:
1.1075.2.38 raeburn 6397: .LC_floatleft {
6398: float: left;
6399: }
6400:
6401: .LC_floatright {
6402: float: right;
6403: }
6404:
1.911 bisitz 6405: .LC_400Box {
6406: width:400px;
6407: }
1.721 harmsja 6408:
1.947 droeschl 6409: .LC_iframecontainer {
6410: width: 98%;
6411: margin: 0;
6412: position: fixed;
6413: top: 8.5em;
6414: bottom: 0;
6415: }
6416:
6417: .LC_iframecontainer iframe{
6418: border: none;
6419: width: 100%;
6420: height: 100%;
6421: }
6422:
1.778 bisitz 6423: .LC_filename {
6424: font-family: $mono;
6425: white-space:pre;
1.921 bisitz 6426: font-size: 120%;
1.778 bisitz 6427: }
6428:
6429: .LC_fileicon {
6430: border: none;
6431: height: 1.3em;
6432: vertical-align: text-bottom;
6433: margin-right: 0.3em;
6434: text-decoration:none;
6435: }
6436:
1.1008 www 6437: .LC_setting {
6438: text-decoration:underline;
6439: }
6440:
1.350 albertel 6441: .LC_error {
6442: color: red;
6443: }
1.795 www 6444:
1.1075.2.15 raeburn 6445: .LC_warning {
6446: color: darkorange;
6447: }
6448:
1.457 albertel 6449: .LC_diff_removed {
1.733 bisitz 6450: color: red;
1.394 albertel 6451: }
1.532 albertel 6452:
6453: .LC_info,
1.457 albertel 6454: .LC_success,
6455: .LC_diff_added {
1.350 albertel 6456: color: green;
6457: }
1.795 www 6458:
1.802 bisitz 6459: div.LC_confirm_box {
6460: background-color: #FAFAFA;
6461: border: 1px solid $lg_border_color;
6462: margin-right: 0;
6463: padding: 5px;
6464: }
6465:
6466: div.LC_confirm_box .LC_error img,
6467: div.LC_confirm_box .LC_success img {
6468: vertical-align: middle;
6469: }
6470:
1.1075.2.108 raeburn 6471: .LC_maxwidth {
6472: max-width: 100%;
6473: height: auto;
6474: }
6475:
6476: .LC_textsize_mobile {
6477: \@media only screen and (max-device-width: 480px) {
6478: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6479: }
6480: }
6481:
1.440 albertel 6482: .LC_icon {
1.771 droeschl 6483: border: none;
1.790 droeschl 6484: vertical-align: middle;
1.771 droeschl 6485: }
6486:
1.543 albertel 6487: .LC_docs_spacer {
6488: width: 25px;
6489: height: 1px;
1.771 droeschl 6490: border: none;
1.543 albertel 6491: }
1.346 albertel 6492:
1.532 albertel 6493: .LC_internal_info {
1.735 bisitz 6494: color: #999999;
1.532 albertel 6495: }
6496:
1.794 www 6497: .LC_discussion {
1.1050 www 6498: background: $data_table_dark;
1.911 bisitz 6499: border: 1px solid black;
6500: margin: 2px;
1.794 www 6501: }
6502:
6503: .LC_disc_action_left {
1.1050 www 6504: background: $sidebg;
1.911 bisitz 6505: text-align: left;
1.1050 www 6506: padding: 4px;
6507: margin: 2px;
1.794 www 6508: }
6509:
6510: .LC_disc_action_right {
1.1050 www 6511: background: $sidebg;
1.911 bisitz 6512: text-align: right;
1.1050 www 6513: padding: 4px;
6514: margin: 2px;
1.794 www 6515: }
6516:
6517: .LC_disc_new_item {
1.911 bisitz 6518: background: white;
6519: border: 2px solid red;
1.1050 www 6520: margin: 4px;
6521: padding: 4px;
1.794 www 6522: }
6523:
6524: .LC_disc_old_item {
1.911 bisitz 6525: background: white;
1.1050 www 6526: margin: 4px;
6527: padding: 4px;
1.794 www 6528: }
6529:
1.458 albertel 6530: table.LC_pastsubmission {
6531: border: 1px solid black;
6532: margin: 2px;
6533: }
6534:
1.924 bisitz 6535: table#LC_menubuttons {
1.345 albertel 6536: width: 100%;
6537: background: $pgbg;
1.392 albertel 6538: border: 2px;
1.402 albertel 6539: border-collapse: separate;
1.803 bisitz 6540: padding: 0;
1.345 albertel 6541: }
1.392 albertel 6542:
1.801 tempelho 6543: table#LC_title_bar a {
6544: color: $fontmenu;
6545: }
1.836 bisitz 6546:
1.807 droeschl 6547: table#LC_title_bar {
1.819 tempelho 6548: clear: both;
1.836 bisitz 6549: display: none;
1.807 droeschl 6550: }
6551:
1.795 www 6552: table#LC_title_bar,
1.933 droeschl 6553: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6554: table#LC_title_bar.LC_with_remote {
1.359 albertel 6555: width: 100%;
1.392 albertel 6556: border-color: $pgbg;
6557: border-style: solid;
6558: border-width: $border;
1.379 albertel 6559: background: $pgbg;
1.801 tempelho 6560: color: $fontmenu;
1.392 albertel 6561: border-collapse: collapse;
1.803 bisitz 6562: padding: 0;
1.819 tempelho 6563: margin: 0;
1.359 albertel 6564: }
1.795 www 6565:
1.933 droeschl 6566: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6567: margin: 0;
6568: padding: 0;
1.933 droeschl 6569: position: relative;
6570: list-style: none;
1.913 droeschl 6571: }
1.933 droeschl 6572: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6573: display: inline;
6574: }
1.933 droeschl 6575:
6576: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6577: padding: 0;
1.933 droeschl 6578: margin: 0;
6579: float: left;
1.913 droeschl 6580: }
1.933 droeschl 6581: .LC_breadcrumb_tools_tools {
6582: padding: 0;
6583: margin: 0;
1.913 droeschl 6584: float: right;
6585: }
6586:
1.359 albertel 6587: table#LC_title_bar td {
6588: background: $tabbg;
6589: }
1.795 www 6590:
1.911 bisitz 6591: table#LC_menubuttons img {
1.803 bisitz 6592: border: none;
1.346 albertel 6593: }
1.795 www 6594:
1.842 droeschl 6595: .LC_breadcrumbs_component {
1.911 bisitz 6596: float: right;
6597: margin: 0 1em;
1.357 albertel 6598: }
1.842 droeschl 6599: .LC_breadcrumbs_component img {
1.911 bisitz 6600: vertical-align: middle;
1.777 tempelho 6601: }
1.795 www 6602:
1.1075.2.108 raeburn 6603: .LC_breadcrumbs_hoverable {
6604: background: $sidebg;
6605: }
6606:
1.383 albertel 6607: td.LC_table_cell_checkbox {
6608: text-align: center;
6609: }
1.795 www 6610:
6611: .LC_fontsize_small {
1.911 bisitz 6612: font-size: 70%;
1.705 tempelho 6613: }
6614:
1.844 bisitz 6615: #LC_breadcrumbs {
1.911 bisitz 6616: clear:both;
6617: background: $sidebg;
6618: border-bottom: 1px solid $lg_border_color;
6619: line-height: 2.5em;
1.933 droeschl 6620: overflow: hidden;
1.911 bisitz 6621: margin: 0;
6622: padding: 0;
1.995 raeburn 6623: text-align: left;
1.819 tempelho 6624: }
1.862 bisitz 6625:
1.1075.2.16 raeburn 6626: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6627: clear:both;
6628: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6629: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6630: margin: 0 0 10px 0;
1.966 bisitz 6631: padding: 3px;
1.995 raeburn 6632: text-align: left;
1.822 bisitz 6633: }
6634:
1.795 www 6635: .LC_fontsize_medium {
1.911 bisitz 6636: font-size: 85%;
1.705 tempelho 6637: }
6638:
1.795 www 6639: .LC_fontsize_large {
1.911 bisitz 6640: font-size: 120%;
1.705 tempelho 6641: }
6642:
1.346 albertel 6643: .LC_menubuttons_inline_text {
6644: color: $font;
1.698 harmsja 6645: font-size: 90%;
1.701 harmsja 6646: padding-left:3px;
1.346 albertel 6647: }
6648:
1.934 droeschl 6649: .LC_menubuttons_inline_text img{
6650: vertical-align: middle;
6651: }
6652:
1.1051 www 6653: li.LC_menubuttons_inline_text img {
1.951 onken 6654: cursor:pointer;
1.1002 droeschl 6655: text-decoration: none;
1.951 onken 6656: }
6657:
1.526 www 6658: .LC_menubuttons_link {
6659: text-decoration: none;
6660: }
1.795 www 6661:
1.522 albertel 6662: .LC_menubuttons_category {
1.521 www 6663: color: $font;
1.526 www 6664: background: $pgbg;
1.521 www 6665: font-size: larger;
6666: font-weight: bold;
6667: }
6668:
1.346 albertel 6669: td.LC_menubuttons_text {
1.911 bisitz 6670: color: $font;
1.346 albertel 6671: }
1.706 harmsja 6672:
1.346 albertel 6673: .LC_current_location {
6674: background: $tabbg;
6675: }
1.795 www 6676:
1.1075.2.134 raeburn 6677: td.LC_zero_height {
6678: line-height: 0;
6679: cellpadding: 0;
6680: }
6681:
1.938 bisitz 6682: table.LC_data_table {
1.347 albertel 6683: border: 1px solid #000000;
1.402 albertel 6684: border-collapse: separate;
1.426 albertel 6685: border-spacing: 1px;
1.610 albertel 6686: background: $pgbg;
1.347 albertel 6687: }
1.795 www 6688:
1.422 albertel 6689: .LC_data_table_dense {
6690: font-size: small;
6691: }
1.795 www 6692:
1.507 raeburn 6693: table.LC_nested_outer {
6694: border: 1px solid #000000;
1.589 raeburn 6695: border-collapse: collapse;
1.803 bisitz 6696: border-spacing: 0;
1.507 raeburn 6697: width: 100%;
6698: }
1.795 www 6699:
1.879 raeburn 6700: table.LC_innerpickbox,
1.507 raeburn 6701: table.LC_nested {
1.803 bisitz 6702: border: none;
1.589 raeburn 6703: border-collapse: collapse;
1.803 bisitz 6704: border-spacing: 0;
1.507 raeburn 6705: width: 100%;
6706: }
1.795 www 6707:
1.911 bisitz 6708: table.LC_data_table tr th,
6709: table.LC_calendar tr th,
1.879 raeburn 6710: table.LC_prior_tries tr th,
6711: table.LC_innerpickbox tr th {
1.349 albertel 6712: font-weight: bold;
6713: background-color: $data_table_head;
1.801 tempelho 6714: color:$fontmenu;
1.701 harmsja 6715: font-size:90%;
1.347 albertel 6716: }
1.795 www 6717:
1.879 raeburn 6718: table.LC_innerpickbox tr th,
6719: table.LC_innerpickbox tr td {
6720: vertical-align: top;
6721: }
6722:
1.711 raeburn 6723: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6724: background-color: #CCCCCC;
1.711 raeburn 6725: font-weight: bold;
6726: text-align: left;
6727: }
1.795 www 6728:
1.912 bisitz 6729: table.LC_data_table tr.LC_odd_row > td {
6730: background-color: $data_table_light;
6731: padding: 2px;
6732: vertical-align: top;
6733: }
6734:
1.809 bisitz 6735: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6736: background-color: $data_table_light;
1.912 bisitz 6737: vertical-align: top;
6738: }
6739:
6740: table.LC_data_table tr.LC_even_row > td {
6741: background-color: $data_table_dark;
1.425 albertel 6742: padding: 2px;
1.900 bisitz 6743: vertical-align: top;
1.347 albertel 6744: }
1.795 www 6745:
1.809 bisitz 6746: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6747: background-color: $data_table_dark;
1.900 bisitz 6748: vertical-align: top;
1.347 albertel 6749: }
1.795 www 6750:
1.425 albertel 6751: table.LC_data_table tr.LC_data_table_highlight td {
6752: background-color: $data_table_darker;
6753: }
1.795 www 6754:
1.639 raeburn 6755: table.LC_data_table tr td.LC_leftcol_header {
6756: background-color: $data_table_head;
6757: font-weight: bold;
6758: }
1.795 www 6759:
1.451 albertel 6760: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6761: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6762: font-weight: bold;
6763: font-style: italic;
6764: text-align: center;
6765: padding: 8px;
1.347 albertel 6766: }
1.795 www 6767:
1.1075.2.30 raeburn 6768: table.LC_data_table tr.LC_empty_row td,
6769: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6770: background-color: $sidebg;
6771: }
6772:
6773: table.LC_nested tr.LC_empty_row td {
6774: background-color: #FFFFFF;
6775: }
6776:
1.890 droeschl 6777: table.LC_caption {
6778: }
6779:
1.507 raeburn 6780: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6781: padding: 4ex
6782: }
1.795 www 6783:
1.507 raeburn 6784: table.LC_nested_outer tr th {
6785: font-weight: bold;
1.801 tempelho 6786: color:$fontmenu;
1.507 raeburn 6787: background-color: $data_table_head;
1.701 harmsja 6788: font-size: small;
1.507 raeburn 6789: border-bottom: 1px solid #000000;
6790: }
1.795 www 6791:
1.507 raeburn 6792: table.LC_nested_outer tr td.LC_subheader {
6793: background-color: $data_table_head;
6794: font-weight: bold;
6795: font-size: small;
6796: border-bottom: 1px solid #000000;
6797: text-align: right;
1.451 albertel 6798: }
1.795 www 6799:
1.507 raeburn 6800: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6801: background-color: #CCCCCC;
1.451 albertel 6802: font-weight: bold;
6803: font-size: small;
1.507 raeburn 6804: text-align: center;
6805: }
1.795 www 6806:
1.589 raeburn 6807: table.LC_nested tr.LC_info_row td.LC_left_item,
6808: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6809: text-align: left;
1.451 albertel 6810: }
1.795 www 6811:
1.507 raeburn 6812: table.LC_nested td {
1.735 bisitz 6813: background-color: #FFFFFF;
1.451 albertel 6814: font-size: small;
1.507 raeburn 6815: }
1.795 www 6816:
1.507 raeburn 6817: table.LC_nested_outer tr th.LC_right_item,
6818: table.LC_nested tr.LC_info_row td.LC_right_item,
6819: table.LC_nested tr.LC_odd_row td.LC_right_item,
6820: table.LC_nested tr td.LC_right_item {
1.451 albertel 6821: text-align: right;
6822: }
6823:
1.507 raeburn 6824: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6825: background-color: #EEEEEE;
1.451 albertel 6826: }
6827:
1.473 raeburn 6828: table.LC_createuser {
6829: }
6830:
6831: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6832: font-size: small;
1.473 raeburn 6833: }
6834:
6835: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6836: background-color: #CCCCCC;
1.473 raeburn 6837: font-weight: bold;
6838: text-align: center;
6839: }
6840:
1.349 albertel 6841: table.LC_calendar {
6842: border: 1px solid #000000;
6843: border-collapse: collapse;
1.917 raeburn 6844: width: 98%;
1.349 albertel 6845: }
1.795 www 6846:
1.349 albertel 6847: table.LC_calendar_pickdate {
6848: font-size: xx-small;
6849: }
1.795 www 6850:
1.349 albertel 6851: table.LC_calendar tr td {
6852: border: 1px solid #000000;
6853: vertical-align: top;
1.917 raeburn 6854: width: 14%;
1.349 albertel 6855: }
1.795 www 6856:
1.349 albertel 6857: table.LC_calendar tr td.LC_calendar_day_empty {
6858: background-color: $data_table_dark;
6859: }
1.795 www 6860:
1.779 bisitz 6861: table.LC_calendar tr td.LC_calendar_day_current {
6862: background-color: $data_table_highlight;
1.777 tempelho 6863: }
1.795 www 6864:
1.938 bisitz 6865: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6866: background-color: $mail_new;
6867: }
1.795 www 6868:
1.938 bisitz 6869: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6870: background-color: $mail_new_hover;
6871: }
1.795 www 6872:
1.938 bisitz 6873: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6874: background-color: $mail_read;
6875: }
1.795 www 6876:
1.938 bisitz 6877: /*
6878: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6879: background-color: $mail_read_hover;
6880: }
1.938 bisitz 6881: */
1.795 www 6882:
1.938 bisitz 6883: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6884: background-color: $mail_replied;
6885: }
1.795 www 6886:
1.938 bisitz 6887: /*
6888: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6889: background-color: $mail_replied_hover;
6890: }
1.938 bisitz 6891: */
1.795 www 6892:
1.938 bisitz 6893: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6894: background-color: $mail_other;
6895: }
1.795 www 6896:
1.938 bisitz 6897: /*
6898: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6899: background-color: $mail_other_hover;
6900: }
1.938 bisitz 6901: */
1.494 raeburn 6902:
1.777 tempelho 6903: table.LC_data_table tr > td.LC_browser_file,
6904: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6905: background: #AAEE77;
1.389 albertel 6906: }
1.795 www 6907:
1.777 tempelho 6908: table.LC_data_table tr > td.LC_browser_file_locked,
6909: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6910: background: #FFAA99;
1.387 albertel 6911: }
1.795 www 6912:
1.777 tempelho 6913: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6914: background: #888888;
1.779 bisitz 6915: }
1.795 www 6916:
1.777 tempelho 6917: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6918: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6919: background: #F8F866;
1.777 tempelho 6920: }
1.795 www 6921:
1.696 bisitz 6922: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6923: background: #E0E8FF;
1.387 albertel 6924: }
1.696 bisitz 6925:
1.707 bisitz 6926: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6927: /* background: #77FF77; */
1.707 bisitz 6928: }
1.795 www 6929:
1.707 bisitz 6930: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6931: border-right: 8px solid #FFFF77;
1.707 bisitz 6932: }
1.795 www 6933:
1.707 bisitz 6934: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6935: border-right: 8px solid #FFAA77;
1.707 bisitz 6936: }
1.795 www 6937:
1.707 bisitz 6938: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6939: border-right: 8px solid #FF7777;
1.707 bisitz 6940: }
1.795 www 6941:
1.707 bisitz 6942: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6943: border-right: 8px solid #AAFF77;
1.707 bisitz 6944: }
1.795 www 6945:
1.707 bisitz 6946: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6947: border-right: 8px solid #11CC55;
1.707 bisitz 6948: }
6949:
1.388 albertel 6950: span.LC_current_location {
1.701 harmsja 6951: font-size:larger;
1.388 albertel 6952: background: $pgbg;
6953: }
1.387 albertel 6954:
1.1029 www 6955: span.LC_current_nav_location {
6956: font-weight:bold;
6957: background: $sidebg;
6958: }
6959:
1.395 albertel 6960: span.LC_parm_menu_item {
6961: font-size: larger;
6962: }
1.795 www 6963:
1.395 albertel 6964: span.LC_parm_scope_all {
6965: color: red;
6966: }
1.795 www 6967:
1.395 albertel 6968: span.LC_parm_scope_folder {
6969: color: green;
6970: }
1.795 www 6971:
1.395 albertel 6972: span.LC_parm_scope_resource {
6973: color: orange;
6974: }
1.795 www 6975:
1.395 albertel 6976: span.LC_parm_part {
6977: color: blue;
6978: }
1.795 www 6979:
1.911 bisitz 6980: span.LC_parm_folder,
6981: span.LC_parm_symb {
1.395 albertel 6982: font-size: x-small;
6983: font-family: $mono;
6984: color: #AAAAAA;
6985: }
6986:
1.977 bisitz 6987: ul.LC_parm_parmlist li {
6988: display: inline-block;
6989: padding: 0.3em 0.8em;
6990: vertical-align: top;
6991: width: 150px;
6992: border-top:1px solid $lg_border_color;
6993: }
6994:
1.795 www 6995: td.LC_parm_overview_level_menu,
6996: td.LC_parm_overview_map_menu,
6997: td.LC_parm_overview_parm_selectors,
6998: td.LC_parm_overview_restrictions {
1.396 albertel 6999: border: 1px solid black;
7000: border-collapse: collapse;
7001: }
1.795 www 7002:
1.396 albertel 7003: table.LC_parm_overview_restrictions td {
7004: border-width: 1px 4px 1px 4px;
7005: border-style: solid;
7006: border-color: $pgbg;
7007: text-align: center;
7008: }
1.795 www 7009:
1.396 albertel 7010: table.LC_parm_overview_restrictions th {
7011: background: $tabbg;
7012: border-width: 1px 4px 1px 4px;
7013: border-style: solid;
7014: border-color: $pgbg;
7015: }
1.795 www 7016:
1.398 albertel 7017: table#LC_helpmenu {
1.803 bisitz 7018: border: none;
1.398 albertel 7019: height: 55px;
1.803 bisitz 7020: border-spacing: 0;
1.398 albertel 7021: }
7022:
7023: table#LC_helpmenu fieldset legend {
7024: font-size: larger;
7025: }
1.795 www 7026:
1.397 albertel 7027: table#LC_helpmenu_links {
7028: width: 100%;
7029: border: 1px solid black;
7030: background: $pgbg;
1.803 bisitz 7031: padding: 0;
1.397 albertel 7032: border-spacing: 1px;
7033: }
1.795 www 7034:
1.397 albertel 7035: table#LC_helpmenu_links tr td {
7036: padding: 1px;
7037: background: $tabbg;
1.399 albertel 7038: text-align: center;
7039: font-weight: bold;
1.397 albertel 7040: }
1.396 albertel 7041:
1.795 www 7042: table#LC_helpmenu_links a:link,
7043: table#LC_helpmenu_links a:visited,
1.397 albertel 7044: table#LC_helpmenu_links a:active {
7045: text-decoration: none;
7046: color: $font;
7047: }
1.795 www 7048:
1.397 albertel 7049: table#LC_helpmenu_links a:hover {
7050: text-decoration: underline;
7051: color: $vlink;
7052: }
1.396 albertel 7053:
1.417 albertel 7054: .LC_chrt_popup_exists {
7055: border: 1px solid #339933;
7056: margin: -1px;
7057: }
1.795 www 7058:
1.417 albertel 7059: .LC_chrt_popup_up {
7060: border: 1px solid yellow;
7061: margin: -1px;
7062: }
1.795 www 7063:
1.417 albertel 7064: .LC_chrt_popup {
7065: border: 1px solid #8888FF;
7066: background: #CCCCFF;
7067: }
1.795 www 7068:
1.421 albertel 7069: table.LC_pick_box {
7070: border-collapse: separate;
7071: background: white;
7072: border: 1px solid black;
7073: border-spacing: 1px;
7074: }
1.795 www 7075:
1.421 albertel 7076: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7077: background: $sidebg;
1.421 albertel 7078: font-weight: bold;
1.900 bisitz 7079: text-align: left;
1.740 bisitz 7080: vertical-align: top;
1.421 albertel 7081: width: 184px;
7082: padding: 8px;
7083: }
1.795 www 7084:
1.579 raeburn 7085: table.LC_pick_box td.LC_pick_box_value {
7086: text-align: left;
7087: padding: 8px;
7088: }
1.795 www 7089:
1.579 raeburn 7090: table.LC_pick_box td.LC_pick_box_select {
7091: text-align: left;
7092: padding: 8px;
7093: }
1.795 www 7094:
1.424 albertel 7095: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7096: padding: 0;
1.421 albertel 7097: height: 1px;
7098: background: black;
7099: }
1.795 www 7100:
1.421 albertel 7101: table.LC_pick_box td.LC_pick_box_submit {
7102: text-align: right;
7103: }
1.795 www 7104:
1.579 raeburn 7105: table.LC_pick_box td.LC_evenrow_value {
7106: text-align: left;
7107: padding: 8px;
7108: background-color: $data_table_light;
7109: }
1.795 www 7110:
1.579 raeburn 7111: table.LC_pick_box td.LC_oddrow_value {
7112: text-align: left;
7113: padding: 8px;
7114: background-color: $data_table_light;
7115: }
1.795 www 7116:
1.579 raeburn 7117: span.LC_helpform_receipt_cat {
7118: font-weight: bold;
7119: }
1.795 www 7120:
1.424 albertel 7121: table.LC_group_priv_box {
7122: background: white;
7123: border: 1px solid black;
7124: border-spacing: 1px;
7125: }
1.795 www 7126:
1.424 albertel 7127: table.LC_group_priv_box td.LC_pick_box_title {
7128: background: $tabbg;
7129: font-weight: bold;
7130: text-align: right;
7131: width: 184px;
7132: }
1.795 www 7133:
1.424 albertel 7134: table.LC_group_priv_box td.LC_groups_fixed {
7135: background: $data_table_light;
7136: text-align: center;
7137: }
1.795 www 7138:
1.424 albertel 7139: table.LC_group_priv_box td.LC_groups_optional {
7140: background: $data_table_dark;
7141: text-align: center;
7142: }
1.795 www 7143:
1.424 albertel 7144: table.LC_group_priv_box td.LC_groups_functionality {
7145: background: $data_table_darker;
7146: text-align: center;
7147: font-weight: bold;
7148: }
1.795 www 7149:
1.424 albertel 7150: table.LC_group_priv td {
7151: text-align: left;
1.803 bisitz 7152: padding: 0;
1.424 albertel 7153: }
7154:
7155: .LC_navbuttons {
7156: margin: 2ex 0ex 2ex 0ex;
7157: }
1.795 www 7158:
1.423 albertel 7159: .LC_topic_bar {
7160: font-weight: bold;
7161: background: $tabbg;
1.918 wenzelju 7162: margin: 1em 0em 1em 2em;
1.805 bisitz 7163: padding: 3px;
1.918 wenzelju 7164: font-size: 1.2em;
1.423 albertel 7165: }
1.795 www 7166:
1.423 albertel 7167: .LC_topic_bar span {
1.918 wenzelju 7168: left: 0.5em;
7169: position: absolute;
1.423 albertel 7170: vertical-align: middle;
1.918 wenzelju 7171: font-size: 1.2em;
1.423 albertel 7172: }
1.795 www 7173:
1.423 albertel 7174: table.LC_course_group_status {
7175: margin: 20px;
7176: }
1.795 www 7177:
1.423 albertel 7178: table.LC_status_selector td {
7179: vertical-align: top;
7180: text-align: center;
1.424 albertel 7181: padding: 4px;
7182: }
1.795 www 7183:
1.599 albertel 7184: div.LC_feedback_link {
1.616 albertel 7185: clear: both;
1.829 kalberla 7186: background: $sidebg;
1.779 bisitz 7187: width: 100%;
1.829 kalberla 7188: padding-bottom: 10px;
7189: border: 1px $tabbg solid;
1.833 kalberla 7190: height: 22px;
7191: line-height: 22px;
7192: padding-top: 5px;
7193: }
7194:
7195: div.LC_feedback_link img {
7196: height: 22px;
1.867 kalberla 7197: vertical-align:middle;
1.829 kalberla 7198: }
7199:
1.911 bisitz 7200: div.LC_feedback_link a {
1.829 kalberla 7201: text-decoration: none;
1.489 raeburn 7202: }
1.795 www 7203:
1.867 kalberla 7204: div.LC_comblock {
1.911 bisitz 7205: display:inline;
1.867 kalberla 7206: color:$font;
7207: font-size:90%;
7208: }
7209:
7210: div.LC_feedback_link div.LC_comblock {
7211: padding-left:5px;
7212: }
7213:
7214: div.LC_feedback_link div.LC_comblock a {
7215: color:$font;
7216: }
7217:
1.489 raeburn 7218: span.LC_feedback_link {
1.858 bisitz 7219: /* background: $feedback_link_bg; */
1.599 albertel 7220: font-size: larger;
7221: }
1.795 www 7222:
1.599 albertel 7223: span.LC_message_link {
1.858 bisitz 7224: /* background: $feedback_link_bg; */
1.599 albertel 7225: font-size: larger;
7226: position: absolute;
7227: right: 1em;
1.489 raeburn 7228: }
1.421 albertel 7229:
1.515 albertel 7230: table.LC_prior_tries {
1.524 albertel 7231: border: 1px solid #000000;
7232: border-collapse: separate;
7233: border-spacing: 1px;
1.515 albertel 7234: }
1.523 albertel 7235:
1.515 albertel 7236: table.LC_prior_tries td {
1.524 albertel 7237: padding: 2px;
1.515 albertel 7238: }
1.523 albertel 7239:
7240: .LC_answer_correct {
1.795 www 7241: background: lightgreen;
7242: color: darkgreen;
7243: padding: 6px;
1.523 albertel 7244: }
1.795 www 7245:
1.523 albertel 7246: .LC_answer_charged_try {
1.797 www 7247: background: #FFAAAA;
1.795 www 7248: color: darkred;
7249: padding: 6px;
1.523 albertel 7250: }
1.795 www 7251:
1.779 bisitz 7252: .LC_answer_not_charged_try,
1.523 albertel 7253: .LC_answer_no_grade,
7254: .LC_answer_late {
1.795 www 7255: background: lightyellow;
1.523 albertel 7256: color: black;
1.795 www 7257: padding: 6px;
1.523 albertel 7258: }
1.795 www 7259:
1.523 albertel 7260: .LC_answer_previous {
1.795 www 7261: background: lightblue;
7262: color: darkblue;
7263: padding: 6px;
1.523 albertel 7264: }
1.795 www 7265:
1.779 bisitz 7266: .LC_answer_no_message {
1.777 tempelho 7267: background: #FFFFFF;
7268: color: black;
1.795 www 7269: padding: 6px;
1.779 bisitz 7270: }
1.795 www 7271:
1.1075.2.140 raeburn 7272: .LC_answer_unknown,
7273: .LC_answer_warning {
1.779 bisitz 7274: background: orange;
7275: color: black;
1.795 www 7276: padding: 6px;
1.777 tempelho 7277: }
1.795 www 7278:
1.529 albertel 7279: span.LC_prior_numerical,
7280: span.LC_prior_string,
7281: span.LC_prior_custom,
7282: span.LC_prior_reaction,
7283: span.LC_prior_math {
1.925 bisitz 7284: font-family: $mono;
1.523 albertel 7285: white-space: pre;
7286: }
7287:
1.525 albertel 7288: span.LC_prior_string {
1.925 bisitz 7289: font-family: $mono;
1.525 albertel 7290: white-space: pre;
7291: }
7292:
1.523 albertel 7293: table.LC_prior_option {
7294: width: 100%;
7295: border-collapse: collapse;
7296: }
1.795 www 7297:
1.911 bisitz 7298: table.LC_prior_rank,
1.795 www 7299: table.LC_prior_match {
1.528 albertel 7300: border-collapse: collapse;
7301: }
1.795 www 7302:
1.528 albertel 7303: table.LC_prior_option tr td,
7304: table.LC_prior_rank tr td,
7305: table.LC_prior_match tr td {
1.524 albertel 7306: border: 1px solid #000000;
1.515 albertel 7307: }
7308:
1.855 bisitz 7309: .LC_nobreak {
1.544 albertel 7310: white-space: nowrap;
1.519 raeburn 7311: }
7312:
1.576 raeburn 7313: span.LC_cusr_emph {
7314: font-style: italic;
7315: }
7316:
1.633 raeburn 7317: span.LC_cusr_subheading {
7318: font-weight: normal;
7319: font-size: 85%;
7320: }
7321:
1.861 bisitz 7322: div.LC_docs_entry_move {
1.859 bisitz 7323: border: 1px solid #BBBBBB;
1.545 albertel 7324: background: #DDDDDD;
1.861 bisitz 7325: width: 22px;
1.859 bisitz 7326: padding: 1px;
7327: margin: 0;
1.545 albertel 7328: }
7329:
1.861 bisitz 7330: table.LC_data_table tr > td.LC_docs_entry_commands,
7331: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7332: font-size: x-small;
7333: }
1.795 www 7334:
1.861 bisitz 7335: .LC_docs_entry_parameter {
7336: white-space: nowrap;
7337: }
7338:
1.544 albertel 7339: .LC_docs_copy {
1.545 albertel 7340: color: #000099;
1.544 albertel 7341: }
1.795 www 7342:
1.544 albertel 7343: .LC_docs_cut {
1.545 albertel 7344: color: #550044;
1.544 albertel 7345: }
1.795 www 7346:
1.544 albertel 7347: .LC_docs_rename {
1.545 albertel 7348: color: #009900;
1.544 albertel 7349: }
1.795 www 7350:
1.544 albertel 7351: .LC_docs_remove {
1.545 albertel 7352: color: #990000;
7353: }
7354:
1.1075.2.134 raeburn 7355: .LC_domprefs_email,
1.547 albertel 7356: .LC_docs_reinit_warn,
7357: .LC_docs_ext_edit {
7358: font-size: x-small;
7359: }
7360:
1.545 albertel 7361: table.LC_docs_adddocs td,
7362: table.LC_docs_adddocs th {
7363: border: 1px solid #BBBBBB;
7364: padding: 4px;
7365: background: #DDDDDD;
1.543 albertel 7366: }
7367:
1.584 albertel 7368: table.LC_sty_begin {
7369: background: #BBFFBB;
7370: }
1.795 www 7371:
1.584 albertel 7372: table.LC_sty_end {
7373: background: #FFBBBB;
7374: }
7375:
1.589 raeburn 7376: table.LC_double_column {
1.803 bisitz 7377: border-width: 0;
1.589 raeburn 7378: border-collapse: collapse;
7379: width: 100%;
7380: padding: 2px;
7381: }
7382:
7383: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7384: top: 2px;
1.589 raeburn 7385: left: 2px;
7386: width: 47%;
7387: vertical-align: top;
7388: }
7389:
7390: table.LC_double_column tr td.LC_right_col {
7391: top: 2px;
1.779 bisitz 7392: right: 2px;
1.589 raeburn 7393: width: 47%;
7394: vertical-align: top;
7395: }
7396:
1.591 raeburn 7397: div.LC_left_float {
7398: float: left;
7399: padding-right: 5%;
1.597 albertel 7400: padding-bottom: 4px;
1.591 raeburn 7401: }
7402:
7403: div.LC_clear_float_header {
1.597 albertel 7404: padding-bottom: 2px;
1.591 raeburn 7405: }
7406:
7407: div.LC_clear_float_footer {
1.597 albertel 7408: padding-top: 10px;
1.591 raeburn 7409: clear: both;
7410: }
7411:
1.597 albertel 7412: div.LC_grade_show_user {
1.941 bisitz 7413: /* border-left: 5px solid $sidebg; */
7414: border-top: 5px solid #000000;
7415: margin: 50px 0 0 0;
1.936 bisitz 7416: padding: 15px 0 5px 10px;
1.597 albertel 7417: }
1.795 www 7418:
1.936 bisitz 7419: div.LC_grade_show_user_odd_row {
1.941 bisitz 7420: /* border-left: 5px solid #000000; */
7421: }
7422:
7423: div.LC_grade_show_user div.LC_Box {
7424: margin-right: 50px;
1.597 albertel 7425: }
7426:
7427: div.LC_grade_submissions,
7428: div.LC_grade_message_center,
1.936 bisitz 7429: div.LC_grade_info_links {
1.597 albertel 7430: margin: 5px;
7431: width: 99%;
7432: background: #FFFFFF;
7433: }
1.795 www 7434:
1.597 albertel 7435: div.LC_grade_submissions_header,
1.936 bisitz 7436: div.LC_grade_message_center_header {
1.705 tempelho 7437: font-weight: bold;
7438: font-size: large;
1.597 albertel 7439: }
1.795 www 7440:
1.597 albertel 7441: div.LC_grade_submissions_body,
1.936 bisitz 7442: div.LC_grade_message_center_body {
1.597 albertel 7443: border: 1px solid black;
7444: width: 99%;
7445: background: #FFFFFF;
7446: }
1.795 www 7447:
1.613 albertel 7448: table.LC_scantron_action {
7449: width: 100%;
7450: }
1.795 www 7451:
1.613 albertel 7452: table.LC_scantron_action tr th {
1.698 harmsja 7453: font-weight:bold;
7454: font-style:normal;
1.613 albertel 7455: }
1.795 www 7456:
1.779 bisitz 7457: .LC_edit_problem_header,
1.614 albertel 7458: div.LC_edit_problem_footer {
1.705 tempelho 7459: font-weight: normal;
7460: font-size: medium;
1.602 albertel 7461: margin: 2px;
1.1060 bisitz 7462: background-color: $sidebg;
1.600 albertel 7463: }
1.795 www 7464:
1.600 albertel 7465: div.LC_edit_problem_header,
1.602 albertel 7466: div.LC_edit_problem_header div,
1.614 albertel 7467: div.LC_edit_problem_footer,
7468: div.LC_edit_problem_footer div,
1.602 albertel 7469: div.LC_edit_problem_editxml_header,
7470: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7471: z-index: 100;
1.600 albertel 7472: }
1.795 www 7473:
1.600 albertel 7474: div.LC_edit_problem_header_title {
1.705 tempelho 7475: font-weight: bold;
7476: font-size: larger;
1.602 albertel 7477: background: $tabbg;
7478: padding: 3px;
1.1060 bisitz 7479: margin: 0 0 5px 0;
1.602 albertel 7480: }
1.795 www 7481:
1.602 albertel 7482: table.LC_edit_problem_header_title {
7483: width: 100%;
1.600 albertel 7484: background: $tabbg;
1.602 albertel 7485: }
7486:
1.1075.2.112 raeburn 7487: div.LC_edit_actionbar {
7488: background-color: $sidebg;
7489: margin: 0;
7490: padding: 0;
7491: line-height: 200%;
1.602 albertel 7492: }
1.795 www 7493:
1.1075.2.112 raeburn 7494: div.LC_edit_actionbar div{
7495: padding: 0;
7496: margin: 0;
7497: display: inline-block;
1.600 albertel 7498: }
1.795 www 7499:
1.1075.2.34 raeburn 7500: .LC_edit_opt {
7501: padding-left: 1em;
7502: white-space: nowrap;
7503: }
7504:
1.1075.2.57 raeburn 7505: .LC_edit_problem_latexhelper{
7506: text-align: right;
7507: }
7508:
7509: #LC_edit_problem_colorful div{
7510: margin-left: 40px;
7511: }
7512:
1.1075.2.112 raeburn 7513: #LC_edit_problem_codemirror div{
7514: margin-left: 0px;
7515: }
7516:
1.911 bisitz 7517: img.stift {
1.803 bisitz 7518: border-width: 0;
7519: vertical-align: middle;
1.677 riegler 7520: }
1.680 riegler 7521:
1.923 bisitz 7522: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7523: vertical-align: top;
1.777 tempelho 7524: }
1.795 www 7525:
1.716 raeburn 7526: div.LC_createcourse {
1.911 bisitz 7527: margin: 10px 10px 10px 10px;
1.716 raeburn 7528: }
7529:
1.917 raeburn 7530: .LC_dccid {
1.1075.2.38 raeburn 7531: float: right;
1.917 raeburn 7532: margin: 0.2em 0 0 0;
7533: padding: 0;
7534: font-size: 90%;
7535: display:none;
7536: }
7537:
1.897 wenzelju 7538: ol.LC_primary_menu a:hover,
1.721 harmsja 7539: ol#LC_MenuBreadcrumbs a:hover,
7540: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7541: ul#LC_secondary_menu a:hover,
1.721 harmsja 7542: .LC_FormSectionClearButton input:hover
1.795 www 7543: ul.LC_TabContent li:hover a {
1.952 onken 7544: color:$button_hover;
1.911 bisitz 7545: text-decoration:none;
1.693 droeschl 7546: }
7547:
1.779 bisitz 7548: h1 {
1.911 bisitz 7549: padding: 0;
7550: line-height:130%;
1.693 droeschl 7551: }
1.698 harmsja 7552:
1.911 bisitz 7553: h2,
7554: h3,
7555: h4,
7556: h5,
7557: h6 {
7558: margin: 5px 0 5px 0;
7559: padding: 0;
7560: line-height:130%;
1.693 droeschl 7561: }
1.795 www 7562:
7563: .LC_hcell {
1.911 bisitz 7564: padding:3px 15px 3px 15px;
7565: margin: 0;
7566: background-color:$tabbg;
7567: color:$fontmenu;
7568: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7569: }
1.795 www 7570:
1.840 bisitz 7571: .LC_Box > .LC_hcell {
1.911 bisitz 7572: margin: 0 -10px 10px -10px;
1.835 bisitz 7573: }
7574:
1.721 harmsja 7575: .LC_noBorder {
1.911 bisitz 7576: border: 0;
1.698 harmsja 7577: }
1.693 droeschl 7578:
1.721 harmsja 7579: .LC_FormSectionClearButton input {
1.911 bisitz 7580: background-color:transparent;
7581: border: none;
7582: cursor:pointer;
7583: text-decoration:underline;
1.693 droeschl 7584: }
1.763 bisitz 7585:
7586: .LC_help_open_topic {
1.911 bisitz 7587: color: #FFFFFF;
7588: background-color: #EEEEFF;
7589: margin: 1px;
7590: padding: 4px;
7591: border: 1px solid #000033;
7592: white-space: nowrap;
7593: /* vertical-align: middle; */
1.759 neumanie 7594: }
1.693 droeschl 7595:
1.911 bisitz 7596: dl,
7597: ul,
7598: div,
7599: fieldset {
7600: margin: 10px 10px 10px 0;
7601: /* overflow: hidden; */
1.693 droeschl 7602: }
1.795 www 7603:
1.1075.2.90 raeburn 7604: article.geogebraweb div {
7605: margin: 0;
7606: }
7607:
1.838 bisitz 7608: fieldset > legend {
1.911 bisitz 7609: font-weight: bold;
7610: padding: 0 5px 0 5px;
1.838 bisitz 7611: }
7612:
1.813 bisitz 7613: #LC_nav_bar {
1.911 bisitz 7614: float: left;
1.995 raeburn 7615: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7616: margin: 0 0 2px 0;
1.807 droeschl 7617: }
7618:
1.916 droeschl 7619: #LC_realm {
7620: margin: 0.2em 0 0 0;
7621: padding: 0;
7622: font-weight: bold;
7623: text-align: center;
1.995 raeburn 7624: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7625: }
7626:
1.911 bisitz 7627: #LC_nav_bar em {
7628: font-weight: bold;
7629: font-style: normal;
1.807 droeschl 7630: }
7631:
1.897 wenzelju 7632: ol.LC_primary_menu {
1.934 droeschl 7633: margin: 0;
1.1075.2.2 raeburn 7634: padding: 0;
1.807 droeschl 7635: }
7636:
1.852 droeschl 7637: ol#LC_PathBreadcrumbs {
1.911 bisitz 7638: margin: 0;
1.693 droeschl 7639: }
7640:
1.897 wenzelju 7641: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7642: color: RGB(80, 80, 80);
7643: vertical-align: middle;
7644: text-align: left;
7645: list-style: none;
1.1075.2.112 raeburn 7646: position: relative;
1.1075.2.2 raeburn 7647: float: left;
1.1075.2.112 raeburn 7648: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7649: line-height: 1.5em;
1.1075.2.2 raeburn 7650: }
7651:
1.1075.2.113 raeburn 7652: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7653: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7654: display: block;
7655: margin: 0;
7656: padding: 0 5px 0 10px;
7657: text-decoration: none;
7658: }
7659:
1.1075.2.112 raeburn 7660: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7661: display: inline-block;
7662: width: 95%;
7663: text-align: left;
7664: }
7665:
7666: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7667: display: inline-block;
7668: width: 5%;
7669: float: right;
7670: text-align: right;
7671: font-size: 70%;
7672: }
7673:
7674: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7675: display: none;
1.1075.2.112 raeburn 7676: width: 15em;
1.1075.2.2 raeburn 7677: background-color: $data_table_light;
1.1075.2.112 raeburn 7678: position: absolute;
7679: top: 100%;
7680: }
7681:
7682: ol.LC_primary_menu ul ul {
7683: left: 100%;
7684: top: 0;
1.1075.2.2 raeburn 7685: }
7686:
1.1075.2.112 raeburn 7687: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7688: display: block;
7689: position: absolute;
7690: margin: 0;
7691: padding: 0;
1.1075.2.5 raeburn 7692: z-index: 2;
1.1075.2.2 raeburn 7693: }
7694:
7695: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7696: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7697: font-size: 90%;
1.911 bisitz 7698: vertical-align: top;
1.1075.2.2 raeburn 7699: float: none;
1.1075.2.5 raeburn 7700: border-left: 1px solid black;
7701: border-right: 1px solid black;
1.1075.2.112 raeburn 7702: /* A dark bottom border to visualize different menu options;
7703: overwritten in the create_submenu routine for the last border-bottom of the menu */
7704: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7705: }
7706:
1.1075.2.112 raeburn 7707: ol.LC_primary_menu li li p:hover {
7708: color:$button_hover;
7709: text-decoration:none;
7710: background-color:$data_table_dark;
1.1075.2.2 raeburn 7711: }
7712:
7713: ol.LC_primary_menu li li a:hover {
7714: color:$button_hover;
7715: background-color:$data_table_dark;
1.693 droeschl 7716: }
7717:
1.1075.2.112 raeburn 7718: /* Font-size equal to the size of the predecessors*/
7719: ol.LC_primary_menu li:hover li li {
7720: font-size: 100%;
7721: }
7722:
1.897 wenzelju 7723: ol.LC_primary_menu li img {
1.911 bisitz 7724: vertical-align: bottom;
1.934 droeschl 7725: height: 1.1em;
1.1075.2.3 raeburn 7726: margin: 0.2em 0 0 0;
1.693 droeschl 7727: }
7728:
1.897 wenzelju 7729: ol.LC_primary_menu a {
1.911 bisitz 7730: color: RGB(80, 80, 80);
7731: text-decoration: none;
1.693 droeschl 7732: }
1.795 www 7733:
1.949 droeschl 7734: ol.LC_primary_menu a.LC_new_message {
7735: font-weight:bold;
7736: color: darkred;
7737: }
7738:
1.975 raeburn 7739: ol.LC_docs_parameters {
7740: margin-left: 0;
7741: padding: 0;
7742: list-style: none;
7743: }
7744:
7745: ol.LC_docs_parameters li {
7746: margin: 0;
7747: padding-right: 20px;
7748: display: inline;
7749: }
7750:
1.976 raeburn 7751: ol.LC_docs_parameters li:before {
7752: content: "\\002022 \\0020";
7753: }
7754:
7755: li.LC_docs_parameters_title {
7756: font-weight: bold;
7757: }
7758:
7759: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7760: content: "";
7761: }
7762:
1.897 wenzelju 7763: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7764: clear: right;
1.911 bisitz 7765: color: $fontmenu;
7766: background: $tabbg;
7767: list-style: none;
7768: padding: 0;
7769: margin: 0;
7770: width: 100%;
1.995 raeburn 7771: text-align: left;
1.1075.2.4 raeburn 7772: float: left;
1.808 droeschl 7773: }
7774:
1.897 wenzelju 7775: ul#LC_secondary_menu li {
1.911 bisitz 7776: font-weight: bold;
7777: line-height: 1.8em;
7778: border-right: 1px solid black;
1.1075.2.4 raeburn 7779: float: left;
7780: }
7781:
7782: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7783: background-color: $data_table_light;
7784: }
7785:
7786: ul#LC_secondary_menu li a {
7787: padding: 0 0.8em;
7788: }
7789:
7790: ul#LC_secondary_menu li ul {
7791: display: none;
7792: }
7793:
7794: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7795: display: block;
7796: position: absolute;
7797: margin: 0;
7798: padding: 0;
7799: list-style:none;
7800: float: none;
7801: background-color: $data_table_light;
1.1075.2.5 raeburn 7802: z-index: 2;
1.1075.2.10 raeburn 7803: margin-left: -1px;
1.1075.2.4 raeburn 7804: }
7805:
7806: ul#LC_secondary_menu li ul li {
7807: font-size: 90%;
7808: vertical-align: top;
7809: border-left: 1px solid black;
7810: border-right: 1px solid black;
1.1075.2.33 raeburn 7811: background-color: $data_table_light;
1.1075.2.4 raeburn 7812: list-style:none;
7813: float: none;
7814: }
7815:
7816: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7817: background-color: $data_table_dark;
1.807 droeschl 7818: }
7819:
1.847 tempelho 7820: ul.LC_TabContent {
1.911 bisitz 7821: display:block;
7822: background: $sidebg;
7823: border-bottom: solid 1px $lg_border_color;
7824: list-style:none;
1.1020 raeburn 7825: margin: -1px -10px 0 -10px;
1.911 bisitz 7826: padding: 0;
1.693 droeschl 7827: }
7828:
1.795 www 7829: ul.LC_TabContent li,
7830: ul.LC_TabContentBigger li {
1.911 bisitz 7831: float:left;
1.741 harmsja 7832: }
1.795 www 7833:
1.897 wenzelju 7834: ul#LC_secondary_menu li a {
1.911 bisitz 7835: color: $fontmenu;
7836: text-decoration: none;
1.693 droeschl 7837: }
1.795 www 7838:
1.721 harmsja 7839: ul.LC_TabContent {
1.952 onken 7840: min-height:20px;
1.721 harmsja 7841: }
1.795 www 7842:
7843: ul.LC_TabContent li {
1.911 bisitz 7844: vertical-align:middle;
1.959 onken 7845: padding: 0 16px 0 10px;
1.911 bisitz 7846: background-color:$tabbg;
7847: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7848: border-left: solid 1px $font;
1.721 harmsja 7849: }
1.795 www 7850:
1.847 tempelho 7851: ul.LC_TabContent .right {
1.911 bisitz 7852: float:right;
1.847 tempelho 7853: }
7854:
1.911 bisitz 7855: ul.LC_TabContent li a,
7856: ul.LC_TabContent li {
7857: color:rgb(47,47,47);
7858: text-decoration:none;
7859: font-size:95%;
7860: font-weight:bold;
1.952 onken 7861: min-height:20px;
7862: }
7863:
1.959 onken 7864: ul.LC_TabContent li a:hover,
7865: ul.LC_TabContent li a:focus {
1.952 onken 7866: color: $button_hover;
1.959 onken 7867: background:none;
7868: outline:none;
1.952 onken 7869: }
7870:
7871: ul.LC_TabContent li:hover {
7872: color: $button_hover;
7873: cursor:pointer;
1.721 harmsja 7874: }
1.795 www 7875:
1.911 bisitz 7876: ul.LC_TabContent li.active {
1.952 onken 7877: color: $font;
1.911 bisitz 7878: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7879: border-bottom:solid 1px #FFFFFF;
7880: cursor: default;
1.744 ehlerst 7881: }
1.795 www 7882:
1.959 onken 7883: ul.LC_TabContent li.active a {
7884: color:$font;
7885: background:#FFFFFF;
7886: outline: none;
7887: }
1.1047 raeburn 7888:
7889: ul.LC_TabContent li.goback {
7890: float: left;
7891: border-left: none;
7892: }
7893:
1.870 tempelho 7894: #maincoursedoc {
1.911 bisitz 7895: clear:both;
1.870 tempelho 7896: }
7897:
7898: ul.LC_TabContentBigger {
1.911 bisitz 7899: display:block;
7900: list-style:none;
7901: padding: 0;
1.870 tempelho 7902: }
7903:
1.795 www 7904: ul.LC_TabContentBigger li {
1.911 bisitz 7905: vertical-align:bottom;
7906: height: 30px;
7907: font-size:110%;
7908: font-weight:bold;
7909: color: #737373;
1.841 tempelho 7910: }
7911:
1.957 onken 7912: ul.LC_TabContentBigger li.active {
7913: position: relative;
7914: top: 1px;
7915: }
7916:
1.870 tempelho 7917: ul.LC_TabContentBigger li a {
1.911 bisitz 7918: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7919: height: 30px;
7920: line-height: 30px;
7921: text-align: center;
7922: display: block;
7923: text-decoration: none;
1.958 onken 7924: outline: none;
1.741 harmsja 7925: }
1.795 www 7926:
1.870 tempelho 7927: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7928: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7929: color:$font;
1.744 ehlerst 7930: }
1.795 www 7931:
1.870 tempelho 7932: ul.LC_TabContentBigger li b {
1.911 bisitz 7933: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7934: display: block;
7935: float: left;
7936: padding: 0 30px;
1.957 onken 7937: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7938: }
7939:
1.956 onken 7940: ul.LC_TabContentBigger li:hover b {
7941: color:$button_hover;
7942: }
7943:
1.870 tempelho 7944: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7945: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7946: color:$font;
1.957 onken 7947: border: 0;
1.741 harmsja 7948: }
1.693 droeschl 7949:
1.870 tempelho 7950:
1.862 bisitz 7951: ul.LC_CourseBreadcrumbs {
7952: background: $sidebg;
1.1020 raeburn 7953: height: 2em;
1.862 bisitz 7954: padding-left: 10px;
1.1020 raeburn 7955: margin: 0;
1.862 bisitz 7956: list-style-position: inside;
7957: }
7958:
1.911 bisitz 7959: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7960: ol#LC_PathBreadcrumbs {
1.911 bisitz 7961: padding-left: 10px;
7962: margin: 0;
1.933 droeschl 7963: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7964: }
7965:
1.911 bisitz 7966: ol#LC_MenuBreadcrumbs li,
7967: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7968: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7969: display: inline;
1.933 droeschl 7970: white-space: normal;
1.693 droeschl 7971: }
7972:
1.823 bisitz 7973: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7974: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7975: text-decoration: none;
7976: font-size:90%;
1.693 droeschl 7977: }
1.795 www 7978:
1.969 droeschl 7979: ol#LC_MenuBreadcrumbs h1 {
7980: display: inline;
7981: font-size: 90%;
7982: line-height: 2.5em;
7983: margin: 0;
7984: padding: 0;
7985: }
7986:
1.795 www 7987: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7988: text-decoration:none;
7989: font-size:100%;
7990: font-weight:bold;
1.693 droeschl 7991: }
1.795 www 7992:
1.840 bisitz 7993: .LC_Box {
1.911 bisitz 7994: border: solid 1px $lg_border_color;
7995: padding: 0 10px 10px 10px;
1.746 neumanie 7996: }
1.795 www 7997:
1.1020 raeburn 7998: .LC_DocsBox {
7999: border: solid 1px $lg_border_color;
8000: padding: 0 0 10px 10px;
8001: }
8002:
1.795 www 8003: .LC_AboutMe_Image {
1.911 bisitz 8004: float:left;
8005: margin-right:10px;
1.747 neumanie 8006: }
1.795 www 8007:
8008: .LC_Clear_AboutMe_Image {
1.911 bisitz 8009: clear:left;
1.747 neumanie 8010: }
1.795 www 8011:
1.721 harmsja 8012: dl.LC_ListStyleClean dt {
1.911 bisitz 8013: padding-right: 5px;
8014: display: table-header-group;
1.693 droeschl 8015: }
8016:
1.721 harmsja 8017: dl.LC_ListStyleClean dd {
1.911 bisitz 8018: display: table-row;
1.693 droeschl 8019: }
8020:
1.721 harmsja 8021: .LC_ListStyleClean,
8022: .LC_ListStyleSimple,
8023: .LC_ListStyleNormal,
1.795 www 8024: .LC_ListStyleSpecial {
1.911 bisitz 8025: /* display:block; */
8026: list-style-position: inside;
8027: list-style-type: none;
8028: overflow: hidden;
8029: padding: 0;
1.693 droeschl 8030: }
8031:
1.721 harmsja 8032: .LC_ListStyleSimple li,
8033: .LC_ListStyleSimple dd,
8034: .LC_ListStyleNormal li,
8035: .LC_ListStyleNormal dd,
8036: .LC_ListStyleSpecial li,
1.795 www 8037: .LC_ListStyleSpecial dd {
1.911 bisitz 8038: margin: 0;
8039: padding: 5px 5px 5px 10px;
8040: clear: both;
1.693 droeschl 8041: }
8042:
1.721 harmsja 8043: .LC_ListStyleClean li,
8044: .LC_ListStyleClean dd {
1.911 bisitz 8045: padding-top: 0;
8046: padding-bottom: 0;
1.693 droeschl 8047: }
8048:
1.721 harmsja 8049: .LC_ListStyleSimple dd,
1.795 www 8050: .LC_ListStyleSimple li {
1.911 bisitz 8051: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8052: }
8053:
1.721 harmsja 8054: .LC_ListStyleSpecial li,
8055: .LC_ListStyleSpecial dd {
1.911 bisitz 8056: list-style-type: none;
8057: background-color: RGB(220, 220, 220);
8058: margin-bottom: 4px;
1.693 droeschl 8059: }
8060:
1.721 harmsja 8061: table.LC_SimpleTable {
1.911 bisitz 8062: margin:5px;
8063: border:solid 1px $lg_border_color;
1.795 www 8064: }
1.693 droeschl 8065:
1.721 harmsja 8066: table.LC_SimpleTable tr {
1.911 bisitz 8067: padding: 0;
8068: border:solid 1px $lg_border_color;
1.693 droeschl 8069: }
1.795 www 8070:
8071: table.LC_SimpleTable thead {
1.911 bisitz 8072: background:rgb(220,220,220);
1.693 droeschl 8073: }
8074:
1.721 harmsja 8075: div.LC_columnSection {
1.911 bisitz 8076: display: block;
8077: clear: both;
8078: overflow: hidden;
8079: margin: 0;
1.693 droeschl 8080: }
8081:
1.721 harmsja 8082: div.LC_columnSection>* {
1.911 bisitz 8083: float: left;
8084: margin: 10px 20px 10px 0;
8085: overflow:hidden;
1.693 droeschl 8086: }
1.721 harmsja 8087:
1.795 www 8088: table em {
1.911 bisitz 8089: font-weight: bold;
8090: font-style: normal;
1.748 schulted 8091: }
1.795 www 8092:
1.779 bisitz 8093: table.LC_tableBrowseRes,
1.795 www 8094: table.LC_tableOfContent {
1.911 bisitz 8095: border:none;
8096: border-spacing: 1px;
8097: padding: 3px;
8098: background-color: #FFFFFF;
8099: font-size: 90%;
1.753 droeschl 8100: }
1.789 droeschl 8101:
1.911 bisitz 8102: table.LC_tableOfContent {
8103: border-collapse: collapse;
1.789 droeschl 8104: }
8105:
1.771 droeschl 8106: table.LC_tableBrowseRes a,
1.768 schulted 8107: table.LC_tableOfContent a {
1.911 bisitz 8108: background-color: transparent;
8109: text-decoration: none;
1.753 droeschl 8110: }
8111:
1.795 www 8112: table.LC_tableOfContent img {
1.911 bisitz 8113: border: none;
8114: height: 1.3em;
8115: vertical-align: text-bottom;
8116: margin-right: 0.3em;
1.753 droeschl 8117: }
1.757 schulted 8118:
1.795 www 8119: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8120: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8121: }
8122:
1.795 www 8123: a#LC_content_toolbar_everything {
1.911 bisitz 8124: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8125: }
8126:
1.795 www 8127: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8128: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8129: }
8130:
1.795 www 8131: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8132: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8133: }
8134:
1.795 www 8135: a#LC_content_toolbar_changefolder {
1.911 bisitz 8136: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8137: }
8138:
1.795 www 8139: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8140: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8141: }
8142:
1.1043 raeburn 8143: a#LC_content_toolbar_edittoplevel {
8144: background-image:url(/res/adm/pages/edittoplevel.gif);
8145: }
8146:
1.795 www 8147: ul#LC_toolbar li a:hover {
1.911 bisitz 8148: background-position: bottom center;
1.757 schulted 8149: }
8150:
1.795 www 8151: ul#LC_toolbar {
1.911 bisitz 8152: padding: 0;
8153: margin: 2px;
8154: list-style:none;
8155: position:relative;
8156: background-color:white;
1.1075.2.9 raeburn 8157: overflow: auto;
1.757 schulted 8158: }
8159:
1.795 www 8160: ul#LC_toolbar li {
1.911 bisitz 8161: border:1px solid white;
8162: padding: 0;
8163: margin: 0;
8164: float: left;
8165: display:inline;
8166: vertical-align:middle;
1.1075.2.9 raeburn 8167: white-space: nowrap;
1.911 bisitz 8168: }
1.757 schulted 8169:
1.783 amueller 8170:
1.795 www 8171: a.LC_toolbarItem {
1.911 bisitz 8172: display:block;
8173: padding: 0;
8174: margin: 0;
8175: height: 32px;
8176: width: 32px;
8177: color:white;
8178: border: none;
8179: background-repeat:no-repeat;
8180: background-color:transparent;
1.757 schulted 8181: }
8182:
1.915 droeschl 8183: ul.LC_funclist {
8184: margin: 0;
8185: padding: 0.5em 1em 0.5em 0;
8186: }
8187:
1.933 droeschl 8188: ul.LC_funclist > li:first-child {
8189: font-weight:bold;
8190: margin-left:0.8em;
8191: }
8192:
1.915 droeschl 8193: ul.LC_funclist + ul.LC_funclist {
8194: /*
8195: left border as a seperator if we have more than
8196: one list
8197: */
8198: border-left: 1px solid $sidebg;
8199: /*
8200: this hides the left border behind the border of the
8201: outer box if element is wrapped to the next 'line'
8202: */
8203: margin-left: -1px;
8204: }
8205:
1.843 bisitz 8206: ul.LC_funclist li {
1.915 droeschl 8207: display: inline;
1.782 bisitz 8208: white-space: nowrap;
1.915 droeschl 8209: margin: 0 0 0 25px;
8210: line-height: 150%;
1.782 bisitz 8211: }
8212:
1.974 wenzelju 8213: .LC_hidden {
8214: display: none;
8215: }
8216:
1.1030 www 8217: .LCmodal-overlay {
8218: position:fixed;
8219: top:0;
8220: right:0;
8221: bottom:0;
8222: left:0;
8223: height:100%;
8224: width:100%;
8225: margin:0;
8226: padding:0;
8227: background:#999;
8228: opacity:.75;
8229: filter: alpha(opacity=75);
8230: -moz-opacity: 0.75;
8231: z-index:101;
8232: }
8233:
8234: * html .LCmodal-overlay {
8235: position: absolute;
8236: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8237: }
8238:
8239: .LCmodal-window {
8240: position:fixed;
8241: top:50%;
8242: left:50%;
8243: margin:0;
8244: padding:0;
8245: z-index:102;
8246: }
8247:
8248: * html .LCmodal-window {
8249: position:absolute;
8250: }
8251:
8252: .LCclose-window {
8253: position:absolute;
8254: width:32px;
8255: height:32px;
8256: right:8px;
8257: top:8px;
8258: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8259: text-indent:-99999px;
8260: overflow:hidden;
8261: cursor:pointer;
8262: }
8263:
1.1075.2.158 raeburn 8264: .LCisDisabled {
8265: cursor: not-allowed;
8266: opacity: 0.5;
8267: }
8268:
8269: a[aria-disabled="true"] {
8270: color: currentColor;
8271: display: inline-block; /* For IE11/ MS Edge bug */
8272: pointer-events: none;
8273: text-decoration: none;
8274: }
8275:
1.1075.2.141 raeburn 8276: pre.LC_wordwrap {
8277: white-space: pre-wrap;
8278: white-space: -moz-pre-wrap;
8279: white-space: -pre-wrap;
8280: white-space: -o-pre-wrap;
8281: word-wrap: break-word;
8282: }
8283:
1.1075.2.17 raeburn 8284: /*
8285: styles used by TTH when "Default set of options to pass to tth/m
8286: when converting TeX" in course settings has been set
8287:
8288: option passed: -t
8289:
8290: */
8291:
8292: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8293: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8294: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8295: td div.norm {line-height:normal;}
8296:
8297: /*
8298: option passed -y3
8299: */
8300:
8301: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8302: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8303: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8304:
1.1075.2.121 raeburn 8305: #LC_minitab_header {
8306: float:left;
8307: width:100%;
8308: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8309: font-size:93%;
8310: line-height:normal;
8311: margin: 0.5em 0 0.5em 0;
8312: }
8313: #LC_minitab_header ul {
8314: margin:0;
8315: padding:10px 10px 0;
8316: list-style:none;
8317: }
8318: #LC_minitab_header li {
8319: float:left;
8320: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8321: margin:0;
8322: padding:0 0 0 9px;
8323: }
8324: #LC_minitab_header a {
8325: display:block;
8326: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8327: padding:5px 15px 4px 6px;
8328: }
8329: #LC_minitab_header #LC_current_minitab {
8330: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8331: }
8332: #LC_minitab_header #LC_current_minitab a {
8333: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8334: padding-bottom:5px;
8335: }
8336:
8337:
1.343 albertel 8338: END
8339: }
8340:
1.306 albertel 8341: =pod
8342:
8343: =item * &headtag()
8344:
8345: Returns a uniform footer for LON-CAPA web pages.
8346:
1.307 albertel 8347: Inputs: $title - optional title for the head
8348: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8349: $args - optional arguments
1.319 albertel 8350: force_register - if is true call registerurl so the remote is
8351: informed
1.415 albertel 8352: redirect -> array ref of
8353: 1- seconds before redirect occurs
8354: 2- url to redirect to
8355: 3- whether the side effect should occur
1.315 albertel 8356: (side effect of setting
8357: $env{'internal.head.redirect'} to the url
1.1075.2.161. .9(raebu 8358:22): redirected to)
8359:22): 4- whether the redirect target should be
8360:22): the opener of the current (pop-up)
8361:22): window (side effect of setting
8362:22): $env{'internal.head.to_opener'} to
8363:22): 1, if true.
1.352 albertel 8364: domain -> force to color decorate a page for a specific
8365: domain
8366: function -> force usage of a specific rolish color scheme
8367: bgcolor -> override the default page bgcolor
1.460 albertel 8368: no_auto_mt_title
8369: -> prevent &mt()ing the title arg
1.464 albertel 8370:
1.306 albertel 8371: =cut
8372:
8373: sub headtag {
1.313 albertel 8374: my ($title,$head_extra,$args) = @_;
1.306 albertel 8375:
1.363 albertel 8376: my $function = $args->{'function'} || &get_users_function();
8377: my $domain = $args->{'domain'} || &determinedomain();
8378: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8379: my $httphost = $args->{'use_absolute'};
1.418 albertel 8380: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8381: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8382: #time(),
1.418 albertel 8383: $env{'environment.color.timestamp'},
1.363 albertel 8384: $function,$domain,$bgcolor);
8385:
1.369 www 8386: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8387:
1.308 albertel 8388: my $result =
8389: '<head>'.
1.1075.2.56 raeburn 8390: &font_settings($args);
1.319 albertel 8391:
1.1075.2.72 raeburn 8392: my $inhibitprint;
8393: if ($args->{'print_suppress'}) {
8394: $inhibitprint = &print_suppression();
8395: }
1.1064 raeburn 8396:
1.461 albertel 8397: if (!$args->{'frameset'}) {
8398: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8399: }
1.1075.2.12 raeburn 8400: if ($args->{'force_register'}) {
8401: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8402: }
1.436 albertel 8403: if (!$args->{'no_nav_bar'}
8404: && !$args->{'only_body'}
8405: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8406: $result .= &help_menu_js($httphost);
1.1032 www 8407: $result.=&modal_window();
1.1038 www 8408: $result.=&togglebox_script();
1.1034 www 8409: $result.=&wishlist_window();
1.1041 www 8410: $result.=&LCprogressbarUpdate_script();
1.1034 www 8411: } else {
8412: if ($args->{'add_modal'}) {
8413: $result.=&modal_window();
8414: }
8415: if ($args->{'add_wishlist'}) {
8416: $result.=&wishlist_window();
8417: }
1.1038 www 8418: if ($args->{'add_togglebox'}) {
8419: $result.=&togglebox_script();
8420: }
1.1041 www 8421: if ($args->{'add_progressbar'}) {
8422: $result.=&LCprogressbarUpdate_script();
8423: }
1.436 albertel 8424: }
1.314 albertel 8425: if (ref($args->{'redirect'})) {
1.1075.2.161. .9(raebu 8426:22): my ($time,$url,$inhibit_continue,$to_opener) = @{$args->{'redirect'}};
1.315 albertel 8427: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8428: if (!$inhibit_continue) {
8429: $env{'internal.head.redirect'} = $url;
8430: }
1.1075.2.161. .9(raebu 8431:22): $result.=<<"ADDMETA";
1.313 albertel 8432: <meta http-equiv="pragma" content="no-cache" />
1.1075.2.161. .9(raebu 8433:22): ADDMETA
8434:22): if ($to_opener) {
8435:22): $env{'internal.head.to_opener'} = 1;
8436:22): my $dest = &js_escape($url);
8437:22): my $timeout = int($time * 1000);
8438:22): $result .=<<"ENDJS";
8439:22): <script type="text/javascript">
8440:22): // <![CDATA[
8441:22): function LC_To_Opener() {
8442:22): var dest = '$dest';
8443:22): if (dest != '') {
8444:22): if (window.opener != null && !window.opener.closed) {
8445:22): window.opener.location.href=dest;
8446:22): window.close();
8447:22): } else {
8448:22): window.location.href=dest;
8449:22): }
8450:22): }
8451:22): }
8452:22): \$(document).ready(function () {
8453:22): setTimeout('LC_To_Opener()',$timeout);
8454:22): });
8455:22): // ]]>
8456:22): </script>
8457:22): ENDJS
8458:22): } else {
8459:22): $result.=<<"ADDMETA";
1.344 albertel 8460: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8461: ADDMETA
1.1075.2.161. .9(raebu 8462:22): }
1.1075.2.89 raeburn 8463: } else {
8464: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8465: my $requrl = $env{'request.uri'};
8466: if ($requrl eq '') {
8467: $requrl = $ENV{'REQUEST_URI'};
8468: $requrl =~ s/\?.+$//;
8469: }
8470: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8471: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8472: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8473: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8474: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8475: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8476: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8477: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8478: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8479: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8480: $offload = 1;
1.1075.2.151 raeburn 8481: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8482: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8483: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8484: $offloadoth = 1;
8485: $dom_in_use = $env{'user.domain'};
8486: }
8487: }
1.1075.2.145 raeburn 8488: }
8489: }
8490: unless ($offload) {
8491: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8492: if ($domdefs{'offloadoth'}{$lonhost}) {
8493: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8494: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8495: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8496: $offload = 1;
1.1075.2.151 raeburn 8497: $offloadoth = 1;
1.1075.2.145 raeburn 8498: $dom_in_use = $env{'user.domain'};
8499: }
1.1075.2.89 raeburn 8500: }
1.1075.2.145 raeburn 8501: }
8502: }
8503: }
8504: if ($offload) {
1.1075.2.158 raeburn 8505: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8506: if (($newserver eq '') && ($offloadoth)) {
8507: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 8508:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 8509: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8510: }
8511: }
1.1075.2.145 raeburn 8512: if (($newserver) && ($newserver ne $lonhost)) {
8513: my $numsec = 5;
8514: my $timeout = $numsec * 1000;
8515: my ($newurl,$locknum,%locks,$msg);
8516: if ($env{'request.role.adv'}) {
8517: ($locknum,%locks) = &Apache::lonnet::get_locks();
8518: }
8519: my $disable_submit = 0;
8520: if ($requrl =~ /$LONCAPA::assess_re/) {
8521: $disable_submit = 1;
8522: }
8523: if ($locknum) {
8524: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8525: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8526: join(", ",sort(values(%locks)))."\n";
8527: if (&show_course()) {
8528: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8529: } else {
1.1075.2.145 raeburn 8530: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8531: }
8532: } else {
8533: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8534: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8535: }
8536: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8537: $newurl = '/adm/switchserver?otherserver='.$newserver;
8538: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8539: $newurl .= '&role='.$env{'request.role'};
8540: }
8541: if ($env{'request.symb'}) {
8542: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8543: if ($shownsymb =~ m{^/enc/}) {
8544: my $reqdmajor = 2;
8545: my $reqdminor = 11;
8546: my $reqdsubminor = 3;
8547: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8548: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8549: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8550: if (($major eq '' && $minor eq '') ||
8551: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8552: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8553: ($reqdsubminor > $subminor))))) {
8554: undef($shownsymb);
8555: }
1.1075.2.89 raeburn 8556: }
1.1075.2.145 raeburn 8557: if ($shownsymb) {
8558: &js_escape(\$shownsymb);
8559: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8560: }
1.1075.2.145 raeburn 8561: } else {
8562: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8563: &js_escape(\$shownurl);
8564: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8565: }
1.1075.2.145 raeburn 8566: }
8567: &js_escape(\$msg);
8568: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8569: <meta http-equiv="pragma" content="no-cache" />
8570: <script type="text/javascript">
1.1075.2.92 raeburn 8571: // <![CDATA[
1.1075.2.89 raeburn 8572: function LC_Offload_Now() {
8573: var dest = "$newurl";
8574: if (dest != '') {
8575: window.location.href="$newurl";
8576: }
8577: }
1.1075.2.92 raeburn 8578: \$(document).ready(function () {
8579: window.alert('$msg');
8580: if ($disable_submit) {
1.1075.2.89 raeburn 8581: \$(".LC_hwk_submit").prop("disabled", true);
8582: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8583: }
8584: setTimeout('LC_Offload_Now()', $timeout);
8585: });
8586: // ]]>
1.1075.2.89 raeburn 8587: </script>
8588: OFFLOAD
8589: }
8590: }
8591: }
8592: }
8593: }
1.313 albertel 8594: }
1.306 albertel 8595: if (!defined($title)) {
8596: $title = 'The LearningOnline Network with CAPA';
8597: }
1.460 albertel 8598: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8599: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8600: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8601: if (!$args->{'frameset'}) {
8602: $result .= ' /';
8603: }
8604: $result .= '>'
1.1064 raeburn 8605: .$inhibitprint
1.414 albertel 8606: .$head_extra;
1.1075.2.108 raeburn 8607: my $clientmobile;
8608: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8609: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8610: } else {
8611: $clientmobile = $env{'browser.mobile'};
8612: }
8613: if ($clientmobile) {
1.1075.2.42 raeburn 8614: $result .= '
8615: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8616: <meta name="apple-mobile-web-app-capable" content="yes" />';
8617: }
1.1075.2.126 raeburn 8618: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8619: return $result.'</head>';
1.306 albertel 8620: }
8621:
8622: =pod
8623:
1.340 albertel 8624: =item * &font_settings()
8625:
8626: Returns neccessary <meta> to set the proper encoding
8627:
1.1075.2.56 raeburn 8628: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8629:
8630: =cut
8631:
8632: sub font_settings {
1.1075.2.56 raeburn 8633: my ($args) = @_;
1.340 albertel 8634: my $headerstring='';
1.1075.2.56 raeburn 8635: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8636: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8637: $headerstring.=
1.1075.2.61 raeburn 8638: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8639: if (!$args->{'frameset'}) {
8640: $headerstring.= ' /';
8641: }
8642: $headerstring .= '>'."\n";
1.340 albertel 8643: }
8644: return $headerstring;
8645: }
8646:
1.341 albertel 8647: =pod
8648:
1.1064 raeburn 8649: =item * &print_suppression()
8650:
8651: In course context returns css which causes the body to be blank when media="print",
8652: if printout generation is unavailable for the current resource.
8653:
8654: This could be because:
8655:
8656: (a) printstartdate is in the future
8657:
8658: (b) printenddate is in the past
8659:
8660: (c) there is an active exam block with "printout"
8661: functionality blocked
8662:
8663: Users with pav, pfo or evb privileges are exempt.
8664:
8665: Inputs: none
8666:
8667: =cut
8668:
8669:
8670: sub print_suppression {
8671: my $noprint;
8672: if ($env{'request.course.id'}) {
8673: my $scope = $env{'request.course.id'};
8674: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8675: (&Apache::lonnet::allowed('pfo',$scope))) {
8676: return;
8677: }
8678: if ($env{'request.course.sec'} ne '') {
8679: $scope .= "/$env{'request.course.sec'}";
8680: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8681: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8682: return;
1.1064 raeburn 8683: }
8684: }
8685: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8686: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8687: my $clientip = &Apache::lonnet::get_requestor_ip();
8688: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8689: if ($blocked) {
8690: my $checkrole = "cm./$cdom/$cnum";
8691: if ($env{'request.course.sec'} ne '') {
8692: $checkrole .= "/$env{'request.course.sec'}";
8693: }
8694: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8695: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8696: $noprint = 1;
8697: }
8698: }
8699: unless ($noprint) {
8700: my $symb = &Apache::lonnet::symbread();
8701: if ($symb ne '') {
8702: my $navmap = Apache::lonnavmaps::navmap->new();
8703: if (ref($navmap)) {
8704: my $res = $navmap->getBySymb($symb);
8705: if (ref($res)) {
8706: if (!$res->resprintable()) {
8707: $noprint = 1;
8708: }
8709: }
8710: }
8711: }
8712: }
8713: if ($noprint) {
8714: return <<"ENDSTYLE";
8715: <style type="text/css" media="print">
8716: body { display:none }
8717: </style>
8718: ENDSTYLE
8719: }
8720: }
8721: return;
8722: }
8723:
8724: =pod
8725:
1.341 albertel 8726: =item * &xml_begin()
8727:
8728: Returns the needed doctype and <html>
8729:
8730: Inputs: none
8731:
8732: =cut
8733:
8734: sub xml_begin {
1.1075.2.61 raeburn 8735: my ($is_frameset) = @_;
1.341 albertel 8736: my $output='';
8737:
8738: if ($env{'browser.mathml'}) {
8739: $output='<?xml version="1.0"?>'
8740: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8741: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8742:
8743: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8744: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8745: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8746: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8747: } elsif ($is_frameset) {
8748: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8749: '<html>'."\n";
1.341 albertel 8750: } else {
1.1075.2.61 raeburn 8751: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8752: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8753: }
8754: return $output;
8755: }
1.340 albertel 8756:
8757: =pod
8758:
1.306 albertel 8759: =item * &start_page()
8760:
8761: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8762:
1.648 raeburn 8763: Inputs:
8764:
8765: =over 4
8766:
8767: $title - optional title for the page
8768:
8769: $head_extra - optional extra HTML to incude inside the <head>
8770:
8771: $args - additional optional args supported are:
8772:
8773: =over 8
8774:
8775: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8776: arg on
1.814 bisitz 8777: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8778: add_entries -> additional attributes to add to the <body>
8779: domain -> force to color decorate a page for a
1.317 albertel 8780: specific domain
1.648 raeburn 8781: function -> force usage of a specific rolish color
1.317 albertel 8782: scheme
1.648 raeburn 8783: redirect -> see &headtag()
8784: bgcolor -> override the default page bg color
8785: js_ready -> return a string ready for being used in
1.317 albertel 8786: a javascript writeln
1.648 raeburn 8787: html_encode -> return a string ready for being used in
1.320 albertel 8788: a html attribute
1.648 raeburn 8789: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8790: $forcereg arg
1.648 raeburn 8791: frameset -> if true will start with a <frameset>
1.330 albertel 8792: rather than <body>
1.648 raeburn 8793: skip_phases -> hash ref of
1.338 albertel 8794: head -> skip the <html><head> generation
8795: body -> skip all <body> generation
1.1075.2.12 raeburn 8796: no_inline_link -> if true and in remote mode, don't show the
8797: 'Switch To Inline Menu' link
1.648 raeburn 8798: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8799: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8800: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8801: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8802: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8803: group -> includes the current group, if page is for a
8804: specific group
1.1075.2.133 raeburn 8805: use_absolute -> for request for external resource or syllabus, this
8806: will contain https://<hostname> if server uses
8807: https (as per hosts.tab), but request is for http
8808: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8809: links_disabled -> Links in primary and secondary menus are disabled
8810: (Can enable them once page has loaded - see lonroles.pm
8811: for an example).
1.1075.2.161. .6(raebu 8812:22): links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 8813:
1.648 raeburn 8814: =back
1.460 albertel 8815:
1.648 raeburn 8816: =back
1.562 albertel 8817:
1.306 albertel 8818: =cut
8819:
8820: sub start_page {
1.309 albertel 8821: my ($title,$head_extra,$args) = @_;
1.318 albertel 8822: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8823:
1.315 albertel 8824: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 8825:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8826:
1.338 albertel 8827: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8828: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8829: }
1.1075.2.161. .1(raebu 8830:21):
8831:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
8832:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8833:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8834:21): $args->{'no_primary_menu'} = 1;
8835:21): }
8836:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8837:21): $args->{'no_inline_menu'} = 1;
8838:21): }
8839:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8840:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8841:21): }
8842:21): } else {
8843:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8844:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8845:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8846:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8847:21): $args->{'no_primary_menu'} = 1;
8848:21): }
8849:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8850:21): $args->{'no_inline_menu'} = 1;
8851:21): }
8852:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8853:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8854:21): }
8855:21): }
8856:21): }
8857:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8858:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
8859:21): $env{'course.'.$env{'request.course.id'}.'.num'});
8860:21): } elsif ($env{'request.course.id'}) {
8861:21): my $expiretime=600;
8862:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
8863:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
8864:21): }
8865:21): my ($deeplinkmenu,$menuref);
8866:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
8867:21): if ($menucoll) {
8868:21): if (ref($menuref) eq 'HASH') {
8869:21): %menu = %{$menuref};
8870:21): }
8871:21): if ($menu{'top'} eq 'n') {
8872:21): $args->{'no_primary_menu'} = 1;
8873:21): }
8874:21): if ($menu{'inline'} eq 'n') {
8875:21): unless (&Apache::lonnet::allowed('opa')) {
8876:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8877:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8878:21): my $crstype = &course_type();
8879:21): my $now = time;
8880:21): my $ccrole;
8881:21): if ($crstype eq 'Community') {
8882:21): $ccrole = 'co';
8883:21): } else {
8884:21): $ccrole = 'cc';
8885:21): }
8886:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
8887:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
8888:21): if ((($start) && ($start<0)) ||
8889:21): (($end) && ($end<$now)) ||
8890:21): (($start) && ($now<$start))) {
8891:21): $args->{'no_inline_menu'} = 1;
8892:21): }
8893:21): } else {
8894:21): $args->{'no_inline_menu'} = 1;
8895:21): }
8896:21): }
8897:21): }
8898:21): }
8899:21): }
.4(raebu 8900:22):
.8(raebu 8901:22): my $showncrumbs;
1.338 albertel 8902: if (! exists($args->{'skip_phases'}{'body'}) ) {
8903: if ($args->{'frameset'}) {
8904: my $attr_string = &make_attr_string($args->{'force_register'},
8905: $args->{'add_entries'});
8906: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8907: } else {
8908: $result .=
8909: &bodytag($title,
8910: $args->{'function'}, $args->{'add_entries'},
8911: $args->{'only_body'}, $args->{'domain'},
8912: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8913: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 8914:21): $args, \@advtools,
.8(raebu 8915:22): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu,\$showncrumbs);
1.831 bisitz 8916: }
1.330 albertel 8917: }
1.338 albertel 8918:
1.315 albertel 8919: if ($args->{'js_ready'}) {
1.713 kaisler 8920: $result = &js_ready($result);
1.315 albertel 8921: }
1.320 albertel 8922: if ($args->{'html_encode'}) {
1.713 kaisler 8923: $result = &html_encode($result);
8924: }
8925:
1.813 bisitz 8926: # Preparation for new and consistent functionlist at top of screen
8927: # if ($args->{'functionlist'}) {
8928: # $result .= &build_functionlist();
8929: #}
8930:
1.964 droeschl 8931: # Don't add anything more if only_body wanted or in const space
8932: return $result if $args->{'only_body'}
8933: || $env{'request.state'} eq 'construct';
1.813 bisitz 8934:
8935: #Breadcrumbs
1.758 kaisler 8936: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1075.2.161. .8(raebu 8937:22): unless ($showncrumbs) {
1.758 kaisler 8938: &Apache::lonhtmlcommon::clear_breadcrumbs();
8939: #if any br links exists, add them to the breadcrumbs
8940: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8941: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8942: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8943: }
8944: }
1.1075.2.19 raeburn 8945: # if @advtools array contains items add then to the breadcrumbs
8946: if (@advtools > 0) {
8947: &Apache::lonmenu::advtools_crumbs(@advtools);
8948: }
1.1075.2.123 raeburn 8949: my $menulink;
8950: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 8951:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
8952:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 8953: $menulink = 0;
8954: } else {
8955: undef($menulink);
8956: }
1.1075.2.161. .8(raebu 8957:22): my $linkprotout;
8958:22): if ($env{'request.deeplink.login'}) {
8959:22): my $linkprotout = &Apache::lonmenu::linkprot_exit();
8960:22): if ($linkprotout) {
8961:22): &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
8962:22): }
8963:22): }
1.758 kaisler 8964: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8965: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8966: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 8967:21): } else {
1.1075.2.123 raeburn 8968: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8969: }
1.1075.2.161. .8(raebu 8970:22): }
1.1075.2.24 raeburn 8971: } elsif (($env{'environment.remote'} eq 'on') &&
8972: ($env{'form.inhibitmenu'} ne 'yes') &&
8973: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8974: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8975: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8976: }
1.315 albertel 8977: return $result;
1.306 albertel 8978: }
8979:
8980: sub end_page {
1.315 albertel 8981: my ($args) = @_;
8982: $env{'internal.end_page'}++;
1.330 albertel 8983: my $result;
1.335 albertel 8984: if ($args->{'discussion'}) {
8985: my ($target,$parser);
8986: if (ref($args->{'discussion'})) {
8987: ($target,$parser) =($args->{'discussion'}{'target'},
8988: $args->{'discussion'}{'parser'});
8989: }
8990: $result .= &Apache::lonxml::xmlend($target,$parser);
8991: }
1.330 albertel 8992: if ($args->{'frameset'}) {
8993: $result .= '</frameset>';
8994: } else {
1.635 raeburn 8995: $result .= &endbodytag($args);
1.330 albertel 8996: }
1.1075.2.6 raeburn 8997: unless ($args->{'notbody'}) {
8998: $result .= "\n</html>";
8999: }
1.330 albertel 9000:
1.315 albertel 9001: if ($args->{'js_ready'}) {
1.317 albertel 9002: $result = &js_ready($result);
1.315 albertel 9003: }
1.335 albertel 9004:
1.320 albertel 9005: if ($args->{'html_encode'}) {
9006: $result = &html_encode($result);
9007: }
1.335 albertel 9008:
1.315 albertel 9009: return $result;
9010: }
9011:
1.1075.2.161. .1(raebu 9012:21): sub menucoll_in_effect {
9013:21): my ($menucoll,$deeplinkmenu,%menu);
9014:21): if ($env{'request.course.id'}) {
9015:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
9016:21): if ($env{'request.deeplink.login'}) {
9017:21): my ($deeplink_symb,$deeplink,$check_login_symb);
9018:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9019:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9020:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9021:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9022:21): my $navmap = Apache::lonnavmaps::navmap->new();
9023:21): if (ref($navmap)) {
9024:21): $deeplink = $navmap->get_mapparam(undef,
9025:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
9026:21): '0.deeplink');
9027:21): } else {
9028:21): $check_login_symb = 1;
9029:21): }
9030:21): } else {
9031:21): my $symb=&Apache::lonnet::symbread();
9032:21): if ($symb) {
9033:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9034:21): } else {
9035:21): $check_login_symb = 1;
9036:21): }
9037:21): }
9038:21): } else {
9039:21): $check_login_symb = 1;
9040:21): }
9041:21): if ($check_login_symb) {
9042:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9043:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
9044:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9045:21): my $navmap = Apache::lonnavmaps::navmap->new();
9046:21): if (ref($navmap)) {
9047:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9048:21): }
9049:21): } else {
9050:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9051:21): }
9052:21): }
9053:21): if ($deeplink ne '') {
.6(raebu 9054:22): my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
.1(raebu 9055:21): if ($display =~ /^\d+$/) {
9056:21): $deeplinkmenu = 1;
9057:21): $menucoll = $display;
9058:21): }
9059:21): }
9060:21): }
9061:21): if ($menucoll) {
9062:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9063:21): }
9064:21): }
9065:21): return ($menucoll,$deeplinkmenu,\%menu);
9066:21): }
9067:21):
9068:21): sub deeplink_login_symb {
9069:21): my ($cnum,$cdom) = @_;
9070:21): my $login_symb;
9071:21): if ($env{'request.deeplink.login'}) {
9072:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9073:21): }
9074:21): return $login_symb;
9075:21): }
9076:21):
9077:21): sub symb_from_tinyurl {
9078:21): my ($url,$cnum,$cdom) = @_;
9079:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9080:21): my $key = $1;
9081:21): my ($tinyurl,$login);
9082:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9083:21): if (defined($cached)) {
9084:21): $tinyurl = $result;
9085:21): } else {
9086:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9087:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9088:21): if ($currtiny{$key} ne '') {
9089:21): $tinyurl = $currtiny{$key};
9090:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
9091:21): }
9092:21): }
9093:21): if ($tinyurl ne '') {
9094:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9095:21): if (wantarray) {
9096:21): return ($cnumreq,$symb);
9097:21): } elsif ($cnumreq eq $cnum) {
9098:21): return $symb;
9099:21): }
9100:21): }
9101:21): }
9102:21): if (wantarray) {
9103:21): return ();
9104:21): } else {
9105:21): return;
9106:21): }
9107:21): }
9108:21):
1.1034 www 9109: sub wishlist_window {
9110: return(<<'ENDWISHLIST');
1.1046 raeburn 9111: <script type="text/javascript">
1.1034 www 9112: // <![CDATA[
9113: // <!-- BEGIN LON-CAPA Internal
9114: function set_wishlistlink(title, path) {
9115: if (!title) {
9116: title = document.title;
9117: title = title.replace(/^LON-CAPA /,'');
9118: }
1.1075.2.65 raeburn 9119: title = encodeURIComponent(title);
1.1075.2.83 raeburn 9120: title = title.replace("'","\\\'");
1.1034 www 9121: if (!path) {
9122: path = location.pathname;
9123: }
1.1075.2.65 raeburn 9124: path = encodeURIComponent(path);
1.1075.2.83 raeburn 9125: path = path.replace("'","\\\'");
1.1034 www 9126: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9127: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9128: }
9129: // END LON-CAPA Internal -->
9130: // ]]>
9131: </script>
9132: ENDWISHLIST
9133: }
9134:
1.1030 www 9135: sub modal_window {
9136: return(<<'ENDMODAL');
1.1046 raeburn 9137: <script type="text/javascript">
1.1030 www 9138: // <![CDATA[
9139: // <!-- BEGIN LON-CAPA Internal
9140: var modalWindow = {
9141: parent:"body",
9142: windowId:null,
9143: content:null,
9144: width:null,
9145: height:null,
9146: close:function()
9147: {
9148: $(".LCmodal-window").remove();
9149: $(".LCmodal-overlay").remove();
9150: },
9151: open:function()
9152: {
9153: var modal = "";
9154: modal += "<div class=\"LCmodal-overlay\"></div>";
9155: 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;\">";
9156: modal += this.content;
9157: modal += "</div>";
9158:
9159: $(this.parent).append(modal);
9160:
9161: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9162: $(".LCclose-window").click(function(){modalWindow.close();});
9163: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9164: }
9165: };
1.1075.2.42 raeburn 9166: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9167: {
1.1075.2.119 raeburn 9168: source = source.replace(/'/g,"'");
1.1030 www 9169: modalWindow.windowId = "myModal";
9170: modalWindow.width = width;
9171: modalWindow.height = height;
1.1075.2.80 raeburn 9172: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9173: modalWindow.open();
1.1075.2.87 raeburn 9174: };
1.1030 www 9175: // END LON-CAPA Internal -->
9176: // ]]>
9177: </script>
9178: ENDMODAL
9179: }
9180:
9181: sub modal_link {
1.1075.2.42 raeburn 9182: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9183: unless ($width) { $width=480; }
9184: unless ($height) { $height=400; }
1.1031 www 9185: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 9186: unless ($transparency) { $transparency='true'; }
9187:
1.1074 raeburn 9188: my $target_attr;
9189: if (defined($target)) {
9190: $target_attr = 'target="'.$target.'"';
9191: }
9192: return <<"ENDLINK";
1.1075.2.143 raeburn 9193: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9194: ENDLINK
1.1030 www 9195: }
9196:
1.1032 www 9197: sub modal_adhoc_script {
1.1075.2.155 raeburn 9198: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9199: my $mathjax;
9200: if ($possmathjax) {
9201: $mathjax = <<'ENDJAX';
9202: if (typeof MathJax == 'object') {
9203: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9204: }
9205: ENDJAX
9206: }
1.1032 www 9207: return (<<ENDADHOC);
1.1046 raeburn 9208: <script type="text/javascript">
1.1032 www 9209: // <![CDATA[
9210: var $funcname = function()
9211: {
9212: modalWindow.windowId = "myModal";
9213: modalWindow.width = $width;
9214: modalWindow.height = $height;
9215: modalWindow.content = '$content';
9216: modalWindow.open();
1.1075.2.155 raeburn 9217: $mathjax
1.1032 www 9218: };
9219: // ]]>
9220: </script>
9221: ENDADHOC
9222: }
9223:
1.1041 www 9224: sub modal_adhoc_inner {
1.1075.2.155 raeburn 9225: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9226: my $innerwidth=$width-20;
9227: $content=&js_ready(
1.1042 www 9228: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 9229: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9230: $content.
1.1041 www 9231: &end_scrollbox().
1.1075.2.42 raeburn 9232: &end_page()
1.1041 www 9233: );
1.1075.2.155 raeburn 9234: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9235: }
9236:
9237: sub modal_adhoc_window {
1.1075.2.155 raeburn 9238: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9239: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9240: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9241: }
9242:
9243: sub modal_adhoc_launch {
9244: my ($funcname,$width,$height,$content)=@_;
9245: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9246: <script type="text/javascript">
9247: // <![CDATA[
9248: $funcname();
9249: // ]]>
9250: </script>
9251: ENDLAUNCH
9252: }
9253:
9254: sub modal_adhoc_close {
9255: return (<<ENDCLOSE);
9256: <script type="text/javascript">
9257: // <![CDATA[
9258: modalWindow.close();
9259: // ]]>
9260: </script>
9261: ENDCLOSE
9262: }
9263:
1.1038 www 9264: sub togglebox_script {
9265: return(<<ENDTOGGLE);
9266: <script type="text/javascript">
9267: // <![CDATA[
9268: function LCtoggleDisplay(id,hidetext,showtext) {
9269: link = document.getElementById(id + "link").childNodes[0];
9270: with (document.getElementById(id).style) {
9271: if (display == "none" ) {
9272: display = "inline";
9273: link.nodeValue = hidetext;
9274: } else {
9275: display = "none";
9276: link.nodeValue = showtext;
9277: }
9278: }
9279: }
9280: // ]]>
9281: </script>
9282: ENDTOGGLE
9283: }
9284:
1.1039 www 9285: sub start_togglebox {
9286: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9287: unless ($heading) { $heading=''; } else { $heading.=' '; }
9288: unless ($showtext) { $showtext=&mt('show'); }
9289: unless ($hidetext) { $hidetext=&mt('hide'); }
9290: unless ($headerbg) { $headerbg='#FFFFFF'; }
9291: return &start_data_table().
9292: &start_data_table_header_row().
9293: '<td bgcolor="'.$headerbg.'">'.$heading.
9294: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9295: $showtext.'\')">'.$showtext.'</a>]</td>'.
9296: &end_data_table_header_row().
9297: '<tr id="'.$id.'" style="display:none""><td>';
9298: }
9299:
9300: sub end_togglebox {
9301: return '</td></tr>'.&end_data_table();
9302: }
9303:
1.1041 www 9304: sub LCprogressbar_script {
1.1075.2.130 raeburn 9305: my ($id,$number_to_do)=@_;
9306: if ($number_to_do) {
9307: return(<<ENDPROGRESS);
1.1041 www 9308: <script type="text/javascript">
9309: // <![CDATA[
1.1045 www 9310: \$('#progressbar$id').progressbar({
1.1041 www 9311: value: 0,
9312: change: function(event, ui) {
9313: var newVal = \$(this).progressbar('option', 'value');
9314: \$('.pblabel', this).text(LCprogressTxt);
9315: }
9316: });
9317: // ]]>
9318: </script>
9319: ENDPROGRESS
1.1075.2.130 raeburn 9320: } else {
9321: return(<<ENDPROGRESS);
9322: <script type="text/javascript">
9323: // <![CDATA[
9324: \$('#progressbar$id').progressbar({
9325: value: false,
9326: create: function(event, ui) {
9327: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9328: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9329: }
9330: });
9331: // ]]>
9332: </script>
9333: ENDPROGRESS
9334: }
1.1041 www 9335: }
9336:
9337: sub LCprogressbarUpdate_script {
9338: return(<<ENDPROGRESSUPDATE);
9339: <style type="text/css">
9340: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9341: .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 9342: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9343: </style>
9344: <script type="text/javascript">
9345: // <![CDATA[
1.1045 www 9346: var LCprogressTxt='---';
9347:
1.1075.2.130 raeburn 9348: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9349: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9350: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9351: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9352: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9353: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9354: } else {
9355: \$('#progressbar'+id).progressbar('value',percent);
9356: }
1.1041 www 9357: }
9358: // ]]>
9359: </script>
9360: ENDPROGRESSUPDATE
9361: }
9362:
1.1042 www 9363: my $LClastpercent;
1.1045 www 9364: my $LCidcnt;
9365: my $LCcurrentid;
1.1042 www 9366:
1.1041 www 9367: sub LCprogressbar {
1.1075.2.130 raeburn 9368: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9369: $LClastpercent=0;
1.1045 www 9370: $LCidcnt++;
9371: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9372: my ($starting,$content);
9373: if ($number_to_do) {
9374: $starting=&mt('Starting');
9375: $content=(<<ENDPROGBAR);
9376: $preamble
1.1045 www 9377: <div id="progressbar$LCcurrentid">
1.1041 www 9378: <span class="pblabel">$starting</span>
9379: </div>
9380: ENDPROGBAR
1.1075.2.130 raeburn 9381: } else {
9382: $starting=&mt('Loading...');
9383: $LClastpercent='false';
9384: $content=(<<ENDPROGBAR);
9385: $preamble
9386: <div id="progressbar$LCcurrentid">
9387: <div class="progress-label">$starting</div>
9388: </div>
9389: ENDPROGBAR
9390: }
9391: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9392: }
9393:
9394: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9395: my ($r,$val,$text,$number_to_do)=@_;
9396: if ($number_to_do) {
9397: unless ($val) {
9398: if ($LClastpercent) {
9399: $val=$LClastpercent;
9400: } else {
9401: $val=0;
9402: }
9403: }
9404: if ($val<0) { $val=0; }
9405: if ($val>100) { $val=0; }
9406: $LClastpercent=$val;
9407: unless ($text) { $text=$val.'%'; }
9408: } else {
9409: $val = 'false';
1.1042 www 9410: }
1.1041 www 9411: $text=&js_ready($text);
1.1044 www 9412: &r_print($r,<<ENDUPDATE);
1.1041 www 9413: <script type="text/javascript">
9414: // <![CDATA[
1.1075.2.130 raeburn 9415: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9416: // ]]>
9417: </script>
9418: ENDUPDATE
1.1035 www 9419: }
9420:
1.1042 www 9421: sub LCprogressbarClose {
9422: my ($r)=@_;
9423: $LClastpercent=0;
1.1044 www 9424: &r_print($r,<<ENDCLOSE);
1.1042 www 9425: <script type="text/javascript">
9426: // <![CDATA[
1.1045 www 9427: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9428: // ]]>
9429: </script>
9430: ENDCLOSE
1.1044 www 9431: }
9432:
9433: sub r_print {
9434: my ($r,$to_print)=@_;
9435: if ($r) {
9436: $r->print($to_print);
9437: $r->rflush();
9438: } else {
9439: print($to_print);
9440: }
1.1042 www 9441: }
9442:
1.320 albertel 9443: sub html_encode {
9444: my ($result) = @_;
9445:
1.322 albertel 9446: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9447:
9448: return $result;
9449: }
1.1044 www 9450:
1.317 albertel 9451: sub js_ready {
9452: my ($result) = @_;
9453:
1.323 albertel 9454: $result =~ s/[\n\r]/ /xmsg;
9455: $result =~ s/\\/\\\\/xmsg;
9456: $result =~ s/'/\\'/xmsg;
1.372 albertel 9457: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9458:
9459: return $result;
9460: }
9461:
1.315 albertel 9462: sub validate_page {
9463: if ( exists($env{'internal.start_page'})
1.316 albertel 9464: && $env{'internal.start_page'} > 1) {
9465: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9466: $env{'internal.start_page'}.' '.
1.316 albertel 9467: $ENV{'request.filename'});
1.315 albertel 9468: }
9469: if ( exists($env{'internal.end_page'})
1.316 albertel 9470: && $env{'internal.end_page'} > 1) {
9471: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9472: $env{'internal.end_page'}.' '.
1.316 albertel 9473: $env{'request.filename'});
1.315 albertel 9474: }
9475: if ( exists($env{'internal.start_page'})
9476: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9477: &Apache::lonnet::logthis('start_page called without end_page '.
9478: $env{'request.filename'});
1.315 albertel 9479: }
9480: if ( ! exists($env{'internal.start_page'})
9481: && exists($env{'internal.end_page'})) {
1.316 albertel 9482: &Apache::lonnet::logthis('end_page called without start_page'.
9483: $env{'request.filename'});
1.315 albertel 9484: }
1.306 albertel 9485: }
1.315 albertel 9486:
1.996 www 9487:
9488: sub start_scrollbox {
1.1075.2.56 raeburn 9489: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9490: unless ($outerwidth) { $outerwidth='520px'; }
9491: unless ($width) { $width='500px'; }
9492: unless ($height) { $height='200px'; }
1.1075 raeburn 9493: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9494: if ($id ne '') {
1.1075.2.42 raeburn 9495: $table_id = ' id="table_'.$id.'"';
9496: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9497: }
1.1075 raeburn 9498: if ($bgcolor ne '') {
9499: $tdcol = "background-color: $bgcolor;";
9500: }
1.1075.2.42 raeburn 9501: my $nicescroll_js;
9502: if ($env{'browser.mobile'}) {
9503: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9504: }
1.1075 raeburn 9505: return <<"END";
1.1075.2.42 raeburn 9506: $nicescroll_js
9507:
9508: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9509: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9510: END
1.996 www 9511: }
9512:
9513: sub end_scrollbox {
1.1036 www 9514: return '</div></td></tr></table>';
1.996 www 9515: }
9516:
1.1075.2.42 raeburn 9517: sub nicescroll_javascript {
9518: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9519: my %options;
9520: if (ref($cursor) eq 'HASH') {
9521: %options = %{$cursor};
9522: }
9523: unless ($options{'railalign'} =~ /^left|right$/) {
9524: $options{'railalign'} = 'left';
9525: }
9526: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9527: my $function = &get_users_function();
9528: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9529: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9530: $options{'cursorcolor'} = '#00F';
9531: }
9532: }
9533: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9534: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9535: $options{'cursoropacity'}='1.0';
9536: }
9537: } else {
9538: $options{'cursoropacity'}='1.0';
9539: }
9540: if ($options{'cursorfixedheight'} eq 'none') {
9541: delete($options{'cursorfixedheight'});
9542: } else {
9543: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9544: }
9545: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9546: delete($options{'railoffset'});
9547: }
9548: my @niceoptions;
9549: while (my($key,$value) = each(%options)) {
9550: if ($value =~ /^\{.+\}$/) {
9551: push(@niceoptions,$key.':'.$value);
9552: } else {
9553: push(@niceoptions,$key.':"'.$value.'"');
9554: }
9555: }
9556: my $nicescroll_js = '
9557: $(document).ready(
9558: function() {
9559: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9560: }
9561: );
9562: ';
9563: if ($framecheck) {
9564: $nicescroll_js .= '
9565: function expand_div(caller) {
9566: if (top === self) {
9567: document.getElementById("'.$id.'").style.width = "auto";
9568: document.getElementById("'.$id.'").style.height = "auto";
9569: } else {
9570: try {
9571: if (parent.frames) {
9572: if (parent.frames.length > 1) {
9573: var framesrc = parent.frames[1].location.href;
9574: var currsrc = framesrc.replace(/\#.*$/,"");
9575: if ((caller == "search") || (currsrc == "'.$location.'")) {
9576: document.getElementById("'.$id.'").style.width = "auto";
9577: document.getElementById("'.$id.'").style.height = "auto";
9578: }
9579: }
9580: }
9581: } catch (e) {
9582: return;
9583: }
9584: }
9585: return;
9586: }
9587: ';
9588: }
9589: if ($needjsready) {
9590: $nicescroll_js = '
9591: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9592: } else {
9593: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9594: }
9595: return $nicescroll_js;
9596: }
9597:
1.318 albertel 9598: sub simple_error_page {
1.1075.2.49 raeburn 9599: my ($r,$title,$msg,$args) = @_;
1.1075.2.161. .4(raebu 9600:22): my %displayargs;
1.1075.2.49 raeburn 9601: if (ref($args) eq 'HASH') {
9602: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1075.2.161. .4(raebu 9603:22): if ($args->{'only_body'}) {
9604:22): $displayargs{'only_body'} = 1;
9605:22): }
9606:22): if ($args->{'no_nav_bar'}) {
9607:22): $displayargs{'no_nav_bar'} = 1;
9608:22): }
1.1075.2.49 raeburn 9609: } else {
9610: $msg = &mt($msg);
9611: }
9612:
1.318 albertel 9613: my $page =
1.1075.2.161. .4(raebu 9614:22): &Apache::loncommon::start_page($title,'',\%displayargs).
1.1075.2.49 raeburn 9615: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9616: &Apache::loncommon::end_page();
9617: if (ref($r)) {
9618: $r->print($page);
1.327 albertel 9619: return;
1.318 albertel 9620: }
9621: return $page;
9622: }
1.347 albertel 9623:
9624: {
1.610 albertel 9625: my @row_count;
1.961 onken 9626:
9627: sub start_data_table_count {
9628: unshift(@row_count, 0);
9629: return;
9630: }
9631:
9632: sub end_data_table_count {
9633: shift(@row_count);
9634: return;
9635: }
9636:
1.347 albertel 9637: sub start_data_table {
1.1018 raeburn 9638: my ($add_class,$id) = @_;
1.422 albertel 9639: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9640: my $table_id;
9641: if (defined($id)) {
9642: $table_id = ' id="'.$id.'"';
9643: }
1.961 onken 9644: &start_data_table_count();
1.1018 raeburn 9645: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9646: }
9647:
9648: sub end_data_table {
1.961 onken 9649: &end_data_table_count();
1.389 albertel 9650: return '</table>'."\n";;
1.347 albertel 9651: }
9652:
9653: sub start_data_table_row {
1.974 wenzelju 9654: my ($add_class, $id) = @_;
1.610 albertel 9655: $row_count[0]++;
9656: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9657: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9658: $id = (' id="'.$id.'"') unless ($id eq '');
9659: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9660: }
1.471 banghart 9661:
9662: sub continue_data_table_row {
1.974 wenzelju 9663: my ($add_class, $id) = @_;
1.610 albertel 9664: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9665: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9666: $id = (' id="'.$id.'"') unless ($id eq '');
9667: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9668: }
1.347 albertel 9669:
9670: sub end_data_table_row {
1.389 albertel 9671: return '</tr>'."\n";;
1.347 albertel 9672: }
1.367 www 9673:
1.421 albertel 9674: sub start_data_table_empty_row {
1.707 bisitz 9675: # $row_count[0]++;
1.421 albertel 9676: return '<tr class="LC_empty_row" >'."\n";;
9677: }
9678:
9679: sub end_data_table_empty_row {
9680: return '</tr>'."\n";;
9681: }
9682:
1.367 www 9683: sub start_data_table_header_row {
1.389 albertel 9684: return '<tr class="LC_header_row">'."\n";;
1.367 www 9685: }
9686:
9687: sub end_data_table_header_row {
1.389 albertel 9688: return '</tr>'."\n";;
1.367 www 9689: }
1.890 droeschl 9690:
9691: sub data_table_caption {
9692: my $caption = shift;
9693: return "<caption class=\"LC_caption\">$caption</caption>";
9694: }
1.347 albertel 9695: }
9696:
1.548 albertel 9697: =pod
9698:
9699: =item * &inhibit_menu_check($arg)
9700:
9701: Checks for a inhibitmenu state and generates output to preserve it
9702:
9703: Inputs: $arg - can be any of
9704: - undef - in which case the return value is a string
9705: to add into arguments list of a uri
9706: - 'input' - in which case the return value is a HTML
9707: <form> <input> field of type hidden to
9708: preserve the value
9709: - a url - in which case the return value is the url with
9710: the neccesary cgi args added to preserve the
9711: inhibitmenu state
9712: - a ref to a url - no return value, but the string is
9713: updated to include the neccessary cgi
9714: args to preserve the inhibitmenu state
9715:
9716: =cut
9717:
9718: sub inhibit_menu_check {
9719: my ($arg) = @_;
9720: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9721: if ($arg eq 'input') {
9722: if ($env{'form.inhibitmenu'}) {
9723: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9724: } else {
9725: return
9726: }
9727: }
9728: if ($env{'form.inhibitmenu'}) {
9729: if (ref($arg)) {
9730: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9731: } elsif ($arg eq '') {
9732: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9733: } else {
9734: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9735: }
9736: }
9737: if (!ref($arg)) {
9738: return $arg;
9739: }
9740: }
9741:
1.251 albertel 9742: ###############################################
1.182 matthew 9743:
9744: =pod
9745:
1.549 albertel 9746: =back
9747:
9748: =head1 User Information Routines
9749:
9750: =over 4
9751:
1.405 albertel 9752: =item * &get_users_function()
1.182 matthew 9753:
9754: Used by &bodytag to determine the current users primary role.
9755: Returns either 'student','coordinator','admin', or 'author'.
9756:
9757: =cut
9758:
9759: ###############################################
9760: sub get_users_function {
1.815 tempelho 9761: my $function = 'norole';
1.818 tempelho 9762: if ($env{'request.role'}=~/^(st)/) {
9763: $function='student';
9764: }
1.907 raeburn 9765: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9766: $function='coordinator';
9767: }
1.258 albertel 9768: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9769: $function='admin';
9770: }
1.826 bisitz 9771: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9772: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9773: $function='author';
9774: }
9775: return $function;
1.54 www 9776: }
1.99 www 9777:
9778: ###############################################
9779:
1.233 raeburn 9780: =pod
9781:
1.821 raeburn 9782: =item * &show_course()
9783:
9784: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9785: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9786:
9787: Inputs:
9788: None
9789:
9790: Outputs:
9791: Scalar: 1 if 'Course' to be used, 0 otherwise.
9792:
9793: =cut
9794:
9795: ###############################################
9796: sub show_course {
9797: my $course = !$env{'user.adv'};
9798: if (!$env{'user.adv'}) {
9799: foreach my $env (keys(%env)) {
9800: next if ($env !~ m/^user\.priv\./);
9801: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9802: $course = 0;
9803: last;
9804: }
9805: }
9806: }
9807: return $course;
9808: }
9809:
9810: ###############################################
9811:
9812: =pod
9813:
1.542 raeburn 9814: =item * &check_user_status()
1.274 raeburn 9815:
9816: Determines current status of supplied role for a
9817: specific user. Roles can be active, previous or future.
9818:
9819: Inputs:
9820: user's domain, user's username, course's domain,
1.375 raeburn 9821: course's number, optional section ID.
1.274 raeburn 9822:
9823: Outputs:
9824: role status: active, previous or future.
9825:
9826: =cut
9827:
9828: sub check_user_status {
1.412 raeburn 9829: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9830: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9831: my @uroles = keys(%userinfo);
1.274 raeburn 9832: my $srchstr;
9833: my $active_chk = 'none';
1.412 raeburn 9834: my $now = time;
1.274 raeburn 9835: if (@uroles > 0) {
1.908 raeburn 9836: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9837: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9838: } else {
1.412 raeburn 9839: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9840: }
9841: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9842: my $role_end = 0;
9843: my $role_start = 0;
9844: $active_chk = 'active';
1.412 raeburn 9845: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9846: $role_end = $1;
9847: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9848: $role_start = $1;
1.274 raeburn 9849: }
9850: }
9851: if ($role_start > 0) {
1.412 raeburn 9852: if ($now < $role_start) {
1.274 raeburn 9853: $active_chk = 'future';
9854: }
9855: }
9856: if ($role_end > 0) {
1.412 raeburn 9857: if ($now > $role_end) {
1.274 raeburn 9858: $active_chk = 'previous';
9859: }
9860: }
9861: }
9862: }
9863: return $active_chk;
9864: }
9865:
9866: ###############################################
9867:
9868: =pod
9869:
1.405 albertel 9870: =item * &get_sections()
1.233 raeburn 9871:
9872: Determines all the sections for a course including
9873: sections with students and sections containing other roles.
1.419 raeburn 9874: Incoming parameters:
9875:
9876: 1. domain
9877: 2. course number
9878: 3. reference to array containing roles for which sections should
9879: be gathered (optional).
9880: 4. reference to array containing status types for which sections
9881: should be gathered (optional).
9882:
9883: If the third argument is undefined, sections are gathered for any role.
9884: If the fourth argument is undefined, sections are gathered for any status.
9885: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9886:
1.374 raeburn 9887: Returns section hash (keys are section IDs, values are
9888: number of users in each section), subject to the
1.419 raeburn 9889: optional roles filter, optional status filter
1.233 raeburn 9890:
9891: =cut
9892:
9893: ###############################################
9894: sub get_sections {
1.419 raeburn 9895: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9896: if (!defined($cdom) || !defined($cnum)) {
9897: my $cid = $env{'request.course.id'};
9898:
9899: return if (!defined($cid));
9900:
9901: $cdom = $env{'course.'.$cid.'.domain'};
9902: $cnum = $env{'course.'.$cid.'.num'};
9903: }
9904:
9905: my %sectioncount;
1.419 raeburn 9906: my $now = time;
1.240 albertel 9907:
1.1075.2.33 raeburn 9908: my $check_students = 1;
9909: my $only_students = 0;
9910: if (ref($possible_roles) eq 'ARRAY') {
9911: if (grep(/^st$/,@{$possible_roles})) {
9912: if (@{$possible_roles} == 1) {
9913: $only_students = 1;
9914: }
9915: } else {
9916: $check_students = 0;
9917: }
9918: }
9919:
9920: if ($check_students) {
1.276 albertel 9921: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9922: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9923: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9924: my $start_index = &Apache::loncoursedata::CL_START();
9925: my $end_index = &Apache::loncoursedata::CL_END();
9926: my $status;
1.366 albertel 9927: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9928: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9929: $data->[$status_index],
9930: $data->[$start_index],
9931: $data->[$end_index]);
9932: if ($stu_status eq 'Active') {
9933: $status = 'active';
9934: } elsif ($end < $now) {
9935: $status = 'previous';
9936: } elsif ($start > $now) {
9937: $status = 'future';
9938: }
9939: if ($section ne '-1' && $section !~ /^\s*$/) {
9940: if ((!defined($possible_status)) || (($status ne '') &&
9941: (grep/^\Q$status\E$/,@{$possible_status}))) {
9942: $sectioncount{$section}++;
9943: }
1.240 albertel 9944: }
9945: }
9946: }
1.1075.2.33 raeburn 9947: if ($only_students) {
9948: return %sectioncount;
9949: }
1.240 albertel 9950: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9951: foreach my $user (sort(keys(%courseroles))) {
9952: if ($user !~ /^(\w{2})/) { next; }
9953: my ($role) = ($user =~ /^(\w{2})/);
9954: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9955: my ($section,$status);
1.240 albertel 9956: if ($role eq 'cr' &&
9957: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9958: $section=$1;
9959: }
9960: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9961: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9962: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9963: if ($end == -1 && $start == -1) {
9964: next; #deleted role
9965: }
9966: if (!defined($possible_status)) {
9967: $sectioncount{$section}++;
9968: } else {
9969: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9970: $status = 'active';
9971: } elsif ($end < $now) {
9972: $status = 'future';
9973: } elsif ($start > $now) {
9974: $status = 'previous';
9975: }
9976: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9977: $sectioncount{$section}++;
9978: }
9979: }
1.233 raeburn 9980: }
1.366 albertel 9981: return %sectioncount;
1.233 raeburn 9982: }
9983:
1.274 raeburn 9984: ###############################################
1.294 raeburn 9985:
9986: =pod
1.405 albertel 9987:
9988: =item * &get_course_users()
9989:
1.275 raeburn 9990: Retrieves usernames:domains for users in the specified course
9991: with specific role(s), and access status.
9992:
9993: Incoming parameters:
1.277 albertel 9994: 1. course domain
9995: 2. course number
9996: 3. access status: users must have - either active,
1.275 raeburn 9997: previous, future, or all.
1.277 albertel 9998: 4. reference to array of permissible roles
1.288 raeburn 9999: 5. reference to array of section restrictions (optional)
10000: 6. reference to results object (hash of hashes).
10001: 7. reference to optional userdata hash
1.609 raeburn 10002: 8. reference to optional statushash
1.630 raeburn 10003: 9. flag if privileged users (except those set to unhide in
10004: course settings) should be excluded
1.609 raeburn 10005: Keys of top level results hash are roles.
1.275 raeburn 10006: Keys of inner hashes are username:domain, with
10007: values set to access type.
1.288 raeburn 10008: Optional userdata hash returns an array with arguments in the
10009: same order as loncoursedata::get_classlist() for student data.
10010:
1.609 raeburn 10011: Optional statushash returns
10012:
1.288 raeburn 10013: Entries for end, start, section and status are blank because
10014: of the possibility of multiple values for non-student roles.
10015:
1.275 raeburn 10016: =cut
1.405 albertel 10017:
1.275 raeburn 10018: ###############################################
1.405 albertel 10019:
1.275 raeburn 10020: sub get_course_users {
1.630 raeburn 10021: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10022: my %idx = ();
1.419 raeburn 10023: my %seclists;
1.288 raeburn 10024:
10025: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10026: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10027: $idx{end} = &Apache::loncoursedata::CL_END();
10028: $idx{start} = &Apache::loncoursedata::CL_START();
10029: $idx{id} = &Apache::loncoursedata::CL_ID();
10030: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10031: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10032: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10033:
1.290 albertel 10034: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10035: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10036: my $now = time;
1.277 albertel 10037: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10038: my $match = 0;
1.412 raeburn 10039: my $secmatch = 0;
1.419 raeburn 10040: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10041: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10042: if ($section eq '') {
10043: $section = 'none';
10044: }
1.291 albertel 10045: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10046: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10047: $secmatch = 1;
10048: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10049: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10050: $secmatch = 1;
10051: }
10052: } else {
1.419 raeburn 10053: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10054: $secmatch = 1;
10055: }
1.290 albertel 10056: }
1.412 raeburn 10057: if (!$secmatch) {
10058: next;
10059: }
1.419 raeburn 10060: }
1.275 raeburn 10061: if (defined($$types{'active'})) {
1.288 raeburn 10062: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10063: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10064: $match = 1;
1.275 raeburn 10065: }
10066: }
10067: if (defined($$types{'previous'})) {
1.609 raeburn 10068: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10069: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10070: $match = 1;
1.275 raeburn 10071: }
10072: }
10073: if (defined($$types{'future'})) {
1.609 raeburn 10074: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10075: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10076: $match = 1;
1.275 raeburn 10077: }
10078: }
1.609 raeburn 10079: if ($match) {
10080: push(@{$seclists{$student}},$section);
10081: if (ref($userdata) eq 'HASH') {
10082: $$userdata{$student} = $$classlist{$student};
10083: }
10084: if (ref($statushash) eq 'HASH') {
10085: $statushash->{$student}{'st'}{$section} = $status;
10086: }
1.288 raeburn 10087: }
1.275 raeburn 10088: }
10089: }
1.412 raeburn 10090: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10091: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10092: my $now = time;
1.609 raeburn 10093: my %displaystatus = ( previous => 'Expired',
10094: active => 'Active',
10095: future => 'Future',
10096: );
1.1075.2.36 raeburn 10097: my (%nothide,@possdoms);
1.630 raeburn 10098: if ($hidepriv) {
10099: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10100: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10101: if ($user !~ /:/) {
10102: $nothide{join(':',split(/[\@]/,$user))}=1;
10103: } else {
10104: $nothide{$user} = 1;
10105: }
10106: }
1.1075.2.36 raeburn 10107: my @possdoms = ($cdom);
10108: if ($coursehash{'checkforpriv'}) {
10109: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10110: }
1.630 raeburn 10111: }
1.439 raeburn 10112: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10113: my $match = 0;
1.412 raeburn 10114: my $secmatch = 0;
1.439 raeburn 10115: my $status;
1.412 raeburn 10116: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10117: $user =~ s/:$//;
1.439 raeburn 10118: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10119: if ($end == -1 || $start == -1) {
10120: next;
10121: }
10122: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10123: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10124: my ($uname,$udom) = split(/:/,$user);
10125: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10126: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10127: $secmatch = 1;
10128: } elsif ($usec eq '') {
1.420 albertel 10129: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10130: $secmatch = 1;
10131: }
10132: } else {
10133: if (grep(/^\Q$usec\E$/,@{$sections})) {
10134: $secmatch = 1;
10135: }
10136: }
10137: if (!$secmatch) {
10138: next;
10139: }
1.288 raeburn 10140: }
1.419 raeburn 10141: if ($usec eq '') {
10142: $usec = 'none';
10143: }
1.275 raeburn 10144: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10145: if ($hidepriv) {
1.1075.2.36 raeburn 10146: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10147: (!$nothide{$uname.':'.$udom})) {
10148: next;
10149: }
10150: }
1.503 raeburn 10151: if ($end > 0 && $end < $now) {
1.439 raeburn 10152: $status = 'previous';
10153: } elsif ($start > $now) {
10154: $status = 'future';
10155: } else {
10156: $status = 'active';
10157: }
1.277 albertel 10158: foreach my $type (keys(%{$types})) {
1.275 raeburn 10159: if ($status eq $type) {
1.420 albertel 10160: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10161: push(@{$$users{$role}{$user}},$type);
10162: }
1.288 raeburn 10163: $match = 1;
10164: }
10165: }
1.419 raeburn 10166: if (($match) && (ref($userdata) eq 'HASH')) {
10167: if (!exists($$userdata{$uname.':'.$udom})) {
10168: &get_user_info($udom,$uname,\%idx,$userdata);
10169: }
1.420 albertel 10170: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10171: push(@{$seclists{$uname.':'.$udom}},$usec);
10172: }
1.609 raeburn 10173: if (ref($statushash) eq 'HASH') {
10174: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10175: }
1.275 raeburn 10176: }
10177: }
10178: }
10179: }
1.290 albertel 10180: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10181: if ((defined($cdom)) && (defined($cnum))) {
10182: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10183: if ( defined($csettings{'internal.courseowner'}) ) {
10184: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10185: next if ($owner eq '');
10186: my ($ownername,$ownerdom);
10187: if ($owner =~ /^([^:]+):([^:]+)$/) {
10188: $ownername = $1;
10189: $ownerdom = $2;
10190: } else {
10191: $ownername = $owner;
10192: $ownerdom = $cdom;
10193: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10194: }
10195: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10196: if (defined($userdata) &&
1.609 raeburn 10197: !exists($$userdata{$owner})) {
10198: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10199: if (!grep(/^none$/,@{$seclists{$owner}})) {
10200: push(@{$seclists{$owner}},'none');
10201: }
10202: if (ref($statushash) eq 'HASH') {
10203: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10204: }
1.290 albertel 10205: }
1.279 raeburn 10206: }
10207: }
10208: }
1.419 raeburn 10209: foreach my $user (keys(%seclists)) {
10210: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10211: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10212: }
1.275 raeburn 10213: }
10214: return;
10215: }
10216:
1.288 raeburn 10217: sub get_user_info {
10218: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10219: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10220: &plainname($uname,$udom,'lastname');
1.291 albertel 10221: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10222: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10223: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10224: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10225: return;
10226: }
1.275 raeburn 10227:
1.472 raeburn 10228: ###############################################
10229:
10230: =pod
10231:
10232: =item * &get_user_quota()
10233:
1.1075.2.41 raeburn 10234: Retrieves quota assigned for storage of user files.
10235: Default is to report quota for portfolio files.
1.472 raeburn 10236:
10237: Incoming parameters:
10238: 1. user's username
10239: 2. user's domain
1.1075.2.41 raeburn 10240: 3. quota name - portfolio, author, or course
10241: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 10242: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 10243: course
1.472 raeburn 10244:
10245: Returns:
1.1075.2.58 raeburn 10246: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10247: 2. (Optional) Type of setting: custom or default
10248: (individually assigned or default for user's
10249: institutional status).
10250: 3. (Optional) - User's institutional status (e.g., faculty, staff
10251: or student - types as defined in localenroll::inst_usertypes
10252: for user's domain, which determines default quota for user.
10253: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10254:
10255: If a value has been stored in the user's environment,
1.536 raeburn 10256: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 10257: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10258:
10259: =cut
10260:
10261: ###############################################
10262:
10263:
10264: sub get_user_quota {
1.1075.2.42 raeburn 10265: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10266: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10267: if (!defined($udom)) {
10268: $udom = $env{'user.domain'};
10269: }
10270: if (!defined($uname)) {
10271: $uname = $env{'user.name'};
10272: }
10273: if (($udom eq '' || $uname eq '') ||
10274: ($udom eq 'public') && ($uname eq 'public')) {
10275: $quota = 0;
1.536 raeburn 10276: $quotatype = 'default';
10277: $defquota = 0;
1.472 raeburn 10278: } else {
1.536 raeburn 10279: my $inststatus;
1.1075.2.41 raeburn 10280: if ($quotaname eq 'course') {
10281: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10282: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10283: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10284: } else {
10285: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10286: $quota = $cenv{'internal.uploadquota'};
10287: }
1.536 raeburn 10288: } else {
1.1075.2.41 raeburn 10289: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10290: if ($quotaname eq 'author') {
10291: $quota = $env{'environment.authorquota'};
10292: } else {
10293: $quota = $env{'environment.portfolioquota'};
10294: }
10295: $inststatus = $env{'environment.inststatus'};
10296: } else {
10297: my %userenv =
10298: &Apache::lonnet::get('environment',['portfolioquota',
10299: 'authorquota','inststatus'],$udom,$uname);
10300: my ($tmp) = keys(%userenv);
10301: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10302: if ($quotaname eq 'author') {
10303: $quota = $userenv{'authorquota'};
10304: } else {
10305: $quota = $userenv{'portfolioquota'};
10306: }
10307: $inststatus = $userenv{'inststatus'};
10308: } else {
10309: undef(%userenv);
10310: }
10311: }
10312: }
10313: if ($quota eq '' || wantarray) {
10314: if ($quotaname eq 'course') {
10315: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10316: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10317: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10318: $defquota = $domdefs{$crstype.'quota'};
10319: }
10320: if ($defquota eq '') {
10321: $defquota = 500;
10322: }
1.1075.2.41 raeburn 10323: } else {
10324: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10325: }
10326: if ($quota eq '') {
10327: $quota = $defquota;
10328: $quotatype = 'default';
10329: } else {
10330: $quotatype = 'custom';
10331: }
1.472 raeburn 10332: }
10333: }
1.536 raeburn 10334: if (wantarray) {
10335: return ($quota,$quotatype,$settingstatus,$defquota);
10336: } else {
10337: return $quota;
10338: }
1.472 raeburn 10339: }
10340:
10341: ###############################################
10342:
10343: =pod
10344:
10345: =item * &default_quota()
10346:
1.536 raeburn 10347: Retrieves default quota assigned for storage of user portfolio files,
10348: given an (optional) user's institutional status.
1.472 raeburn 10349:
10350: Incoming parameters:
1.1075.2.42 raeburn 10351:
1.472 raeburn 10352: 1. domain
1.536 raeburn 10353: 2. (Optional) institutional status(es). This is a : separated list of
10354: status types (e.g., faculty, staff, student etc.)
10355: which apply to the user for whom the default is being retrieved.
10356: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10357: default quota will be returned.
10358: 3. quota name - portfolio, author, or course
10359: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10360:
10361: Returns:
1.1075.2.42 raeburn 10362:
1.1075.2.58 raeburn 10363: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10364: 2. (Optional) institutional type which determined the value of the
10365: default quota.
1.472 raeburn 10366:
10367: If a value has been stored in the domain's configuration db,
10368: it will return that, otherwise it returns 20 (for backwards
10369: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10370: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10371:
1.536 raeburn 10372: If the user's status includes multiple types (e.g., staff and student),
10373: the largest default quota which applies to the user determines the
10374: default quota returned.
10375:
1.472 raeburn 10376: =cut
10377:
10378: ###############################################
10379:
10380:
10381: sub default_quota {
1.1075.2.41 raeburn 10382: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10383: my ($defquota,$settingstatus);
10384: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10385: ['quotas'],$udom);
1.1075.2.41 raeburn 10386: my $key = 'defaultquota';
10387: if ($quotaname eq 'author') {
10388: $key = 'authorquota';
10389: }
1.622 raeburn 10390: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10391: if ($inststatus ne '') {
1.765 raeburn 10392: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10393: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10394: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10395: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10396: if ($defquota eq '') {
1.1075.2.41 raeburn 10397: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10398: $settingstatus = $item;
1.1075.2.41 raeburn 10399: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10400: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10401: $settingstatus = $item;
10402: }
10403: }
1.1075.2.41 raeburn 10404: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10405: if ($quotahash{'quotas'}{$item} ne '') {
10406: if ($defquota eq '') {
10407: $defquota = $quotahash{'quotas'}{$item};
10408: $settingstatus = $item;
10409: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10410: $defquota = $quotahash{'quotas'}{$item};
10411: $settingstatus = $item;
10412: }
1.536 raeburn 10413: }
10414: }
10415: }
10416: }
10417: if ($defquota eq '') {
1.1075.2.41 raeburn 10418: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10419: $defquota = $quotahash{'quotas'}{$key}{'default'};
10420: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10421: $defquota = $quotahash{'quotas'}{'default'};
10422: }
1.536 raeburn 10423: $settingstatus = 'default';
1.1075.2.42 raeburn 10424: if ($defquota eq '') {
10425: if ($quotaname eq 'author') {
10426: $defquota = 500;
10427: }
10428: }
1.536 raeburn 10429: }
10430: } else {
10431: $settingstatus = 'default';
1.1075.2.41 raeburn 10432: if ($quotaname eq 'author') {
10433: $defquota = 500;
10434: } else {
10435: $defquota = 20;
10436: }
1.536 raeburn 10437: }
10438: if (wantarray) {
10439: return ($defquota,$settingstatus);
1.472 raeburn 10440: } else {
1.536 raeburn 10441: return $defquota;
1.472 raeburn 10442: }
10443: }
10444:
1.1075.2.41 raeburn 10445: ###############################################
10446:
10447: =pod
10448:
1.1075.2.42 raeburn 10449: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10450:
10451: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10452: of existing file within authoring space will cause quota for the authoring
10453: space to be exceeded.
10454:
10455: Same, if upload of a file directly to a course/community via Course Editor
10456: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10457:
1.1075.2.61 raeburn 10458: Inputs: 7
1.1075.2.42 raeburn 10459: 1. username or coursenum
1.1075.2.41 raeburn 10460: 2. domain
1.1075.2.42 raeburn 10461: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10462: 4. filename of file for which action is being requested
10463: 5. filesize (kB) of file
10464: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10465: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10466:
10467: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10468: otherwise return null.
10469:
1.1075.2.42 raeburn 10470: =back
10471:
1.1075.2.41 raeburn 10472: =cut
10473:
1.1075.2.42 raeburn 10474: sub excess_filesize_warning {
1.1075.2.59 raeburn 10475: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10476: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10477: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10478: if ($context eq 'author') {
10479: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10480: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10481: } else {
10482: foreach my $subdir ('docs','supplemental') {
10483: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10484: }
10485: }
1.1075.2.41 raeburn 10486: $disk_quota = int($disk_quota * 1000);
10487: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10488: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10489: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10490: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10491: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10492: $disk_quota,$current_disk_usage).
10493: '</p>';
10494: }
10495: return;
10496: }
10497:
10498: ###############################################
10499:
10500:
1.384 raeburn 10501: sub get_secgrprole_info {
10502: my ($cdom,$cnum,$needroles,$type) = @_;
10503: my %sections_count = &get_sections($cdom,$cnum);
10504: my @sections = (sort {$a <=> $b} keys(%sections_count));
10505: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10506: my @groups = sort(keys(%curr_groups));
10507: my $allroles = [];
10508: my $rolehash;
10509: my $accesshash = {
10510: active => 'Currently has access',
10511: future => 'Will have future access',
10512: previous => 'Previously had access',
10513: };
10514: if ($needroles) {
10515: $rolehash = {'all' => 'all'};
1.385 albertel 10516: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10517: if (&Apache::lonnet::error(%user_roles)) {
10518: undef(%user_roles);
10519: }
10520: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10521: my ($role)=split(/\:/,$item,2);
10522: if ($role eq 'cr') { next; }
10523: if ($role =~ /^cr/) {
10524: $$rolehash{$role} = (split('/',$role))[3];
10525: } else {
10526: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10527: }
10528: }
10529: foreach my $key (sort(keys(%{$rolehash}))) {
10530: push(@{$allroles},$key);
10531: }
10532: push (@{$allroles},'st');
10533: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10534: }
10535: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10536: }
10537:
1.555 raeburn 10538: sub user_picker {
1.1075.2.127 raeburn 10539: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10540: my $currdom = $dom;
1.1075.2.114 raeburn 10541: my @alldoms = &Apache::lonnet::all_domains();
10542: if (@alldoms == 1) {
10543: my %domsrch = &Apache::lonnet::get_dom('configuration',
10544: ['directorysrch'],$alldoms[0]);
10545: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10546: my $showdom = $domdesc;
10547: if ($showdom eq '') {
10548: $showdom = $dom;
10549: }
10550: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10551: if ((!$domsrch{'directorysrch'}{'available'}) &&
10552: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10553: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10554: }
10555: }
10556: }
1.555 raeburn 10557: my %curr_selected = (
10558: srchin => 'dom',
1.580 raeburn 10559: srchby => 'lastname',
1.555 raeburn 10560: );
10561: my $srchterm;
1.625 raeburn 10562: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10563: if ($srch->{'srchby'} ne '') {
10564: $curr_selected{'srchby'} = $srch->{'srchby'};
10565: }
10566: if ($srch->{'srchin'} ne '') {
10567: $curr_selected{'srchin'} = $srch->{'srchin'};
10568: }
10569: if ($srch->{'srchtype'} ne '') {
10570: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10571: }
10572: if ($srch->{'srchdomain'} ne '') {
10573: $currdom = $srch->{'srchdomain'};
10574: }
10575: $srchterm = $srch->{'srchterm'};
10576: }
1.1075.2.98 raeburn 10577: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10578: 'usr' => 'Search criteria',
1.563 raeburn 10579: 'doma' => 'Domain/institution to search',
1.558 albertel 10580: 'uname' => 'username',
10581: 'lastname' => 'last name',
1.555 raeburn 10582: 'lastfirst' => 'last name, first name',
1.558 albertel 10583: 'crs' => 'in this course',
1.576 raeburn 10584: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10585: 'alc' => 'all LON-CAPA',
1.573 raeburn 10586: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10587: 'exact' => 'is',
10588: 'contains' => 'contains',
1.569 raeburn 10589: 'begins' => 'begins with',
1.1075.2.98 raeburn 10590: );
10591: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10592: 'youm' => "You must include some text to search for.",
10593: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10594: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10595: 'yomc' => "You must choose a domain when using an institutional directory search.",
10596: 'ymcd' => "You must choose a domain when using a domain search.",
10597: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10598: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10599: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10600: );
1.1075.2.98 raeburn 10601: &html_escape(\%html_lt);
10602: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10603: my $domform;
1.1075.2.126 raeburn 10604: my $allow_blank = 1;
1.1075.2.115 raeburn 10605: if ($fixeddom) {
1.1075.2.126 raeburn 10606: $allow_blank = 0;
10607: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10608: } else {
1.1075.2.126 raeburn 10609: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10610: }
1.563 raeburn 10611: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10612:
10613: my @srchins = ('crs','dom','alc','instd');
10614:
10615: foreach my $option (@srchins) {
10616: # FIXME 'alc' option unavailable until
10617: # loncreateuser::print_user_query_page()
10618: # has been completed.
10619: next if ($option eq 'alc');
1.880 raeburn 10620: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10621: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10622: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10623: if ($curr_selected{'srchin'} eq $option) {
10624: $srchinsel .= '
1.1075.2.98 raeburn 10625: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10626: } else {
10627: $srchinsel .= '
1.1075.2.98 raeburn 10628: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10629: }
1.555 raeburn 10630: }
1.563 raeburn 10631: $srchinsel .= "\n </select>\n";
1.555 raeburn 10632:
10633: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10634: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10635: if ($curr_selected{'srchby'} eq $option) {
10636: $srchbysel .= '
1.1075.2.98 raeburn 10637: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10638: } else {
10639: $srchbysel .= '
1.1075.2.98 raeburn 10640: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10641: }
10642: }
10643: $srchbysel .= "\n </select>\n";
10644:
10645: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10646: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10647: if ($curr_selected{'srchtype'} eq $option) {
10648: $srchtypesel .= '
1.1075.2.98 raeburn 10649: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10650: } else {
10651: $srchtypesel .= '
1.1075.2.98 raeburn 10652: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10653: }
10654: }
10655: $srchtypesel .= "\n </select>\n";
10656:
1.558 albertel 10657: my ($newuserscript,$new_user_create);
1.994 raeburn 10658: my $context_dom = $env{'request.role.domain'};
10659: if ($context eq 'requestcrs') {
10660: if ($env{'form.coursedom'} ne '') {
10661: $context_dom = $env{'form.coursedom'};
10662: }
10663: }
1.556 raeburn 10664: if ($forcenewuser) {
1.576 raeburn 10665: if (ref($srch) eq 'HASH') {
1.994 raeburn 10666: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10667: if ($cancreate) {
10668: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10669: } else {
1.799 bisitz 10670: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10671: my %usertypetext = (
10672: official => 'institutional',
10673: unofficial => 'non-institutional',
10674: );
1.799 bisitz 10675: $new_user_create = '<p class="LC_warning">'
10676: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10677: .' '
10678: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10679: ,'<a href="'.$helplink.'">','</a>')
10680: .'</p><br />';
1.627 raeburn 10681: }
1.576 raeburn 10682: }
10683: }
10684:
1.556 raeburn 10685: $newuserscript = <<"ENDSCRIPT";
10686:
1.570 raeburn 10687: function setSearch(createnew,callingForm) {
1.556 raeburn 10688: if (createnew == 1) {
1.570 raeburn 10689: for (var i=0; i<callingForm.srchby.length; i++) {
10690: if (callingForm.srchby.options[i].value == 'uname') {
10691: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10692: }
10693: }
1.570 raeburn 10694: for (var i=0; i<callingForm.srchin.length; i++) {
10695: if ( callingForm.srchin.options[i].value == 'dom') {
10696: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10697: }
10698: }
1.570 raeburn 10699: for (var i=0; i<callingForm.srchtype.length; i++) {
10700: if (callingForm.srchtype.options[i].value == 'exact') {
10701: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10702: }
10703: }
1.570 raeburn 10704: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10705: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10706: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10707: }
10708: }
10709: }
10710: }
10711: ENDSCRIPT
1.558 albertel 10712:
1.556 raeburn 10713: }
10714:
1.555 raeburn 10715: my $output = <<"END_BLOCK";
1.556 raeburn 10716: <script type="text/javascript">
1.824 bisitz 10717: // <![CDATA[
1.570 raeburn 10718: function validateEntry(callingForm) {
1.558 albertel 10719:
1.556 raeburn 10720: var checkok = 1;
1.558 albertel 10721: var srchin;
1.570 raeburn 10722: for (var i=0; i<callingForm.srchin.length; i++) {
10723: if ( callingForm.srchin[i].checked ) {
10724: srchin = callingForm.srchin[i].value;
1.558 albertel 10725: }
10726: }
10727:
1.570 raeburn 10728: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10729: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10730: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10731: var srchterm = callingForm.srchterm.value;
10732: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10733: var msg = "";
10734:
10735: if (srchterm == "") {
10736: checkok = 0;
1.1075.2.98 raeburn 10737: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10738: }
10739:
1.569 raeburn 10740: if (srchtype== 'begins') {
10741: if (srchterm.length < 2) {
10742: checkok = 0;
1.1075.2.98 raeburn 10743: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10744: }
10745: }
10746:
1.556 raeburn 10747: if (srchtype== 'contains') {
10748: if (srchterm.length < 3) {
10749: checkok = 0;
1.1075.2.98 raeburn 10750: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10751: }
10752: }
10753: if (srchin == 'instd') {
10754: if (srchdomain == '') {
10755: checkok = 0;
1.1075.2.98 raeburn 10756: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10757: }
10758: }
10759: if (srchin == 'dom') {
10760: if (srchdomain == '') {
10761: checkok = 0;
1.1075.2.98 raeburn 10762: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10763: }
10764: }
10765: if (srchby == 'lastfirst') {
10766: if (srchterm.indexOf(",") == -1) {
10767: checkok = 0;
1.1075.2.98 raeburn 10768: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10769: }
10770: if (srchterm.indexOf(",") == srchterm.length -1) {
10771: checkok = 0;
1.1075.2.98 raeburn 10772: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10773: }
10774: }
10775: if (checkok == 0) {
1.1075.2.98 raeburn 10776: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10777: return;
10778: }
10779: if (checkok == 1) {
1.570 raeburn 10780: callingForm.submit();
1.556 raeburn 10781: }
10782: }
10783:
10784: $newuserscript
10785:
1.824 bisitz 10786: // ]]>
1.556 raeburn 10787: </script>
1.558 albertel 10788:
10789: $new_user_create
10790:
1.555 raeburn 10791: END_BLOCK
1.558 albertel 10792:
1.876 raeburn 10793: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10794: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10795: $domform.
10796: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10797: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10798: $srchbysel.
10799: $srchtypesel.
10800: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10801: $srchinsel.
10802: &Apache::lonhtmlcommon::row_closure(1).
10803: &Apache::lonhtmlcommon::end_pick_box().
10804: '<br />';
1.1075.2.114 raeburn 10805: return ($output,1);
1.555 raeburn 10806: }
10807:
1.612 raeburn 10808: sub user_rule_check {
1.615 raeburn 10809: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10810: my ($response,%inst_response);
1.612 raeburn 10811: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10812: if (keys(%{$usershash}) > 1) {
10813: my (%by_username,%by_id,%userdoms);
10814: my $checkid;
1.612 raeburn 10815: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10816: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10817: $checkid = 1;
10818: }
10819: }
10820: foreach my $user (keys(%{$usershash})) {
10821: my ($uname,$udom) = split(/:/,$user);
10822: if ($checkid) {
10823: if (ref($usershash->{$user}) eq 'HASH') {
10824: if ($usershash->{$user}->{'id'} ne '') {
10825: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10826: $userdoms{$udom} = 1;
10827: if (ref($inst_results) eq 'HASH') {
10828: $inst_results->{$uname.':'.$udom} = {};
10829: }
10830: }
10831: }
10832: } else {
10833: $by_username{$udom}{$uname} = 1;
10834: $userdoms{$udom} = 1;
10835: if (ref($inst_results) eq 'HASH') {
10836: $inst_results->{$uname.':'.$udom} = {};
10837: }
10838: }
10839: }
10840: foreach my $udom (keys(%userdoms)) {
10841: if (!$got_rules->{$udom}) {
10842: my %domconfig = &Apache::lonnet::get_dom('configuration',
10843: ['usercreation'],$udom);
10844: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10845: foreach my $item ('username','id') {
10846: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10847: $$curr_rules{$udom}{$item} =
10848: $domconfig{'usercreation'}{$item.'_rule'};
10849: }
10850: }
10851: }
10852: $got_rules->{$udom} = 1;
10853: }
10854: }
10855: if ($checkid) {
10856: foreach my $udom (keys(%by_id)) {
10857: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10858: if ($outcome eq 'ok') {
10859: foreach my $id (keys(%{$by_id{$udom}})) {
10860: my $uname = $by_id{$udom}{$id};
10861: $inst_response{$uname.':'.$udom} = $outcome;
10862: }
10863: if (ref($results) eq 'HASH') {
10864: foreach my $uname (keys(%{$results})) {
10865: if (exists($inst_response{$uname.':'.$udom})) {
10866: $inst_response{$uname.':'.$udom} = $outcome;
10867: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10868: }
10869: }
10870: }
10871: }
1.612 raeburn 10872: }
1.615 raeburn 10873: } else {
1.1075.2.99 raeburn 10874: foreach my $udom (keys(%by_username)) {
10875: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10876: if ($outcome eq 'ok') {
10877: foreach my $uname (keys(%{$by_username{$udom}})) {
10878: $inst_response{$uname.':'.$udom} = $outcome;
10879: }
10880: if (ref($results) eq 'HASH') {
10881: foreach my $uname (keys(%{$results})) {
10882: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10883: }
10884: }
10885: }
10886: }
1.612 raeburn 10887: }
1.1075.2.99 raeburn 10888: } elsif (keys(%{$usershash}) == 1) {
10889: my $user = (keys(%{$usershash}))[0];
10890: my ($uname,$udom) = split(/:/,$user);
10891: if (($udom ne '') && ($uname ne '')) {
10892: if (ref($usershash->{$user}) eq 'HASH') {
10893: if (ref($checks) eq 'HASH') {
10894: if (defined($checks->{'username'})) {
10895: ($inst_response{$user},%{$inst_results->{$user}}) =
10896: &Apache::lonnet::get_instuser($udom,$uname);
10897: } elsif (defined($checks->{'id'})) {
10898: if ($usershash->{$user}->{'id'} ne '') {
10899: ($inst_response{$user},%{$inst_results->{$user}}) =
10900: &Apache::lonnet::get_instuser($udom,undef,
10901: $usershash->{$user}->{'id'});
10902: } else {
10903: ($inst_response{$user},%{$inst_results->{$user}}) =
10904: &Apache::lonnet::get_instuser($udom,$uname);
10905: }
10906: }
10907: } else {
10908: ($inst_response{$user},%{$inst_results->{$user}}) =
10909: &Apache::lonnet::get_instuser($udom,$uname);
10910: return;
10911: }
10912: if (!$got_rules->{$udom}) {
10913: my %domconfig = &Apache::lonnet::get_dom('configuration',
10914: ['usercreation'],$udom);
10915: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10916: foreach my $item ('username','id') {
10917: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10918: $$curr_rules{$udom}{$item} =
10919: $domconfig{'usercreation'}{$item.'_rule'};
10920: }
10921: }
1.585 raeburn 10922: }
1.1075.2.99 raeburn 10923: $got_rules->{$udom} = 1;
1.585 raeburn 10924: }
10925: }
1.1075.2.99 raeburn 10926: } else {
10927: return;
10928: }
10929: } else {
10930: return;
10931: }
10932: foreach my $user (keys(%{$usershash})) {
10933: my ($uname,$udom) = split(/:/,$user);
10934: next if (($udom eq '') || ($uname eq ''));
10935: my $id;
10936: if (ref($inst_results) eq 'HASH') {
10937: if (ref($inst_results->{$user}) eq 'HASH') {
10938: $id = $inst_results->{$user}->{'id'};
10939: }
10940: }
10941: if ($id eq '') {
10942: if (ref($usershash->{$user})) {
10943: $id = $usershash->{$user}->{'id'};
10944: }
1.585 raeburn 10945: }
1.612 raeburn 10946: foreach my $item (keys(%{$checks})) {
10947: if (ref($$curr_rules{$udom}) eq 'HASH') {
10948: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10949: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10950: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10951: $$curr_rules{$udom}{$item});
1.612 raeburn 10952: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10953: if ($rule_check{$rule}) {
10954: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10955: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10956: if (ref($inst_results) eq 'HASH') {
10957: if (ref($inst_results->{$user}) eq 'HASH') {
10958: if (keys(%{$inst_results->{$user}}) == 0) {
10959: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10960: } elsif ($item eq 'id') {
10961: if ($inst_results->{$user}->{'id'} eq '') {
10962: $$alerts{$item}{$udom}{$uname} = 1;
10963: }
1.615 raeburn 10964: }
1.612 raeburn 10965: }
10966: }
1.615 raeburn 10967: }
10968: last;
1.585 raeburn 10969: }
10970: }
10971: }
10972: }
10973: }
10974: }
10975: }
10976: }
1.612 raeburn 10977: return;
10978: }
10979:
10980: sub user_rule_formats {
10981: my ($domain,$domdesc,$curr_rules,$check) = @_;
10982: my %text = (
10983: 'username' => 'Usernames',
10984: 'id' => 'IDs',
10985: );
10986: my $output;
10987: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10988: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10989: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10990: $output = '<br />'.
10991: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10992: '<span class="LC_cusr_emph">','</span>',$domdesc).
10993: ' <ul>';
1.612 raeburn 10994: foreach my $rule (@{$ruleorder}) {
10995: if (ref($curr_rules) eq 'ARRAY') {
10996: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10997: if (ref($rules->{$rule}) eq 'HASH') {
10998: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10999: $rules->{$rule}{'desc'}.'</li>';
11000: }
11001: }
11002: }
11003: }
11004: $output .= '</ul>';
11005: }
11006: }
11007: return $output;
11008: }
11009:
11010: sub instrule_disallow_msg {
1.615 raeburn 11011: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11012: my $response;
11013: my %text = (
11014: item => 'username',
11015: items => 'usernames',
11016: match => 'matches',
11017: do => 'does',
11018: action => 'a username',
11019: one => 'one',
11020: );
11021: if ($count > 1) {
11022: $text{'item'} = 'usernames';
11023: $text{'match'} ='match';
11024: $text{'do'} = 'do';
11025: $text{'action'} = 'usernames',
11026: $text{'one'} = 'ones';
11027: }
11028: if ($checkitem eq 'id') {
11029: $text{'items'} = 'IDs';
11030: $text{'item'} = 'ID';
11031: $text{'action'} = 'an ID';
1.615 raeburn 11032: if ($count > 1) {
11033: $text{'item'} = 'IDs';
11034: $text{'action'} = 'IDs';
11035: }
1.612 raeburn 11036: }
1.674 bisitz 11037: $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 11038: if ($mode eq 'upload') {
11039: if ($checkitem eq 'username') {
11040: $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 $text{'items'}.");
11041: } elsif ($checkitem eq 'id') {
1.674 bisitz 11042: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11043: }
1.669 raeburn 11044: } elsif ($mode eq 'selfcreate') {
11045: if ($checkitem eq 'id') {
11046: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11047: }
1.615 raeburn 11048: } else {
11049: if ($checkitem eq 'username') {
11050: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11051: } elsif ($checkitem eq 'id') {
11052: $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.");
11053: }
1.612 raeburn 11054: }
11055: return $response;
1.585 raeburn 11056: }
11057:
1.624 raeburn 11058: sub personal_data_fieldtitles {
11059: my %fieldtitles = &Apache::lonlocal::texthash (
11060: id => 'Student/Employee ID',
11061: permanentemail => 'E-mail address',
11062: lastname => 'Last Name',
11063: firstname => 'First Name',
11064: middlename => 'Middle Name',
11065: generation => 'Generation',
11066: gen => 'Generation',
1.765 raeburn 11067: inststatus => 'Affiliation',
1.624 raeburn 11068: );
11069: return %fieldtitles;
11070: }
11071:
1.642 raeburn 11072: sub sorted_inst_types {
11073: my ($dom) = @_;
1.1075.2.70 raeburn 11074: my ($usertypes,$order);
11075: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11076: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11077: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11078: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11079: } else {
11080: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11081: }
1.642 raeburn 11082: my $othertitle = &mt('All users');
11083: if ($env{'request.course.id'}) {
1.668 raeburn 11084: $othertitle = &mt('Any users');
1.642 raeburn 11085: }
11086: my @types;
11087: if (ref($order) eq 'ARRAY') {
11088: @types = @{$order};
11089: }
11090: if (@types == 0) {
11091: if (ref($usertypes) eq 'HASH') {
11092: @types = sort(keys(%{$usertypes}));
11093: }
11094: }
11095: if (keys(%{$usertypes}) > 0) {
11096: $othertitle = &mt('Other users');
11097: }
11098: return ($othertitle,$usertypes,\@types);
11099: }
11100:
1.645 raeburn 11101: sub get_institutional_codes {
1.1075.2.157 raeburn 11102: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11103: # Get complete list of course sections to update
11104: my @currsections = ();
11105: my @currxlists = ();
1.1075.2.157 raeburn 11106: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11107: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 11108: my $crskey = $crs.':'.$coursecode;
11109: @{$unclutteredsec{$crskey}} = ();
11110: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11111:
11112: if ($$settings{'internal.sectionnums'} ne '') {
11113: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11114: }
11115:
11116: if ($$settings{'internal.crosslistings'} ne '') {
11117: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11118: }
11119:
11120: if (@currxlists > 0) {
1.1075.2.157 raeburn 11121: foreach my $xl (@currxlists) {
11122: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11123: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 11124: push(@{$allcourses},$1);
1.645 raeburn 11125: $$LC_code{$1} = $2;
11126: }
11127: }
11128: }
11129: }
1.1075.2.157 raeburn 11130:
1.645 raeburn 11131: if (@currsections > 0) {
1.1075.2.157 raeburn 11132: foreach my $sec (@currsections) {
11133: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11134: my $instsec = $1;
1.645 raeburn 11135: my $lc_sec = $2;
1.1075.2.157 raeburn 11136: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11137: push(@{$unclutteredsec{$crskey}},$instsec);
11138: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11139: }
11140: }
11141: }
11142: }
11143:
11144: if (@{$unclutteredsec{$crskey}} > 0) {
11145: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11146: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11147: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11148: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11149: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 11150: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 11151: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11152: }
11153: }
11154: }
11155: }
11156: return;
11157: }
11158:
1.971 raeburn 11159: sub get_standard_codeitems {
11160: return ('Year','Semester','Department','Number','Section');
11161: }
11162:
1.112 bowersj2 11163: =pod
11164:
1.780 raeburn 11165: =head1 Slot Helpers
11166:
11167: =over 4
11168:
11169: =item * sorted_slots()
11170:
1.1040 raeburn 11171: Sorts an array of slot names in order of an optional sort key,
11172: default sort is by slot start time (earliest first).
1.780 raeburn 11173:
11174: Inputs:
11175:
11176: =over 4
11177:
11178: slotsarr - Reference to array of unsorted slot names.
11179:
11180: slots - Reference to hash of hash, where outer hash keys are slot names.
11181:
1.1040 raeburn 11182: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11183:
1.549 albertel 11184: =back
11185:
1.780 raeburn 11186: Returns:
11187:
11188: =over 4
11189:
1.1040 raeburn 11190: sorted - An array of slot names sorted by a specified sort key
11191: (default sort key is start time of the slot).
1.780 raeburn 11192:
11193: =back
11194:
11195: =cut
11196:
11197:
11198: sub sorted_slots {
1.1040 raeburn 11199: my ($slotsarr,$slots,$sortkey) = @_;
11200: if ($sortkey eq '') {
11201: $sortkey = 'starttime';
11202: }
1.780 raeburn 11203: my @sorted;
11204: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11205: @sorted =
11206: sort {
11207: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11208: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11209: }
11210: if (ref($slots->{$a})) { return -1;}
11211: if (ref($slots->{$b})) { return 1;}
11212: return 0;
11213: } @{$slotsarr};
11214: }
11215: return @sorted;
11216: }
11217:
1.1040 raeburn 11218: =pod
11219:
11220: =item * get_future_slots()
11221:
11222: Inputs:
11223:
11224: =over 4
11225:
11226: cnum - course number
11227:
11228: cdom - course domain
11229:
11230: now - current UNIX time
11231:
11232: symb - optional symb
11233:
11234: =back
11235:
11236: Returns:
11237:
11238: =over 4
11239:
11240: sorted_reservable - ref to array of student_schedulable slots currently
11241: reservable, ordered by end date of reservation period.
11242:
11243: reservable_now - ref to hash of student_schedulable slots currently
11244: reservable.
11245:
11246: Keys in inner hash are:
11247: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 11248: (b) endreserve: end date of reservation period.
11249: (c) uniqueperiod: start,end dates when slot is to be uniquely
11250: selected.
1.1040 raeburn 11251:
11252: sorted_future - ref to array of student_schedulable slots reservable in
11253: the future, ordered by start date of reservation period.
11254:
11255: future_reservable - ref to hash of student_schedulable slots reservable
11256: in the future.
11257:
11258: Keys in inner hash are:
11259: (a) symb: either blank or symb to which slot use is restricted.
11260: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 11261: (c) uniqueperiod: start,end dates when slot is to be uniquely
11262: selected.
1.1040 raeburn 11263:
11264: =back
11265:
11266: =cut
11267:
11268: sub get_future_slots {
11269: my ($cnum,$cdom,$now,$symb) = @_;
11270: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11271: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11272: foreach my $slot (keys(%slots)) {
11273: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11274: if ($symb) {
11275: next if (($slots{$slot}->{'symb'} ne '') &&
11276: ($slots{$slot}->{'symb'} ne $symb));
11277: }
11278: if (($slots{$slot}->{'starttime'} > $now) &&
11279: ($slots{$slot}->{'endtime'} > $now)) {
11280: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11281: my $userallowed = 0;
11282: if ($slots{$slot}->{'allowedsections'}) {
11283: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11284: if (!defined($env{'request.role.sec'})
11285: && grep(/^No section assigned$/,@allowed_sec)) {
11286: $userallowed=1;
11287: } else {
11288: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11289: $userallowed=1;
11290: }
11291: }
11292: unless ($userallowed) {
11293: if (defined($env{'request.course.groups'})) {
11294: my @groups = split(/:/,$env{'request.course.groups'});
11295: foreach my $group (@groups) {
11296: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11297: $userallowed=1;
11298: last;
11299: }
11300: }
11301: }
11302: }
11303: }
11304: if ($slots{$slot}->{'allowedusers'}) {
11305: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11306: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11307: if (grep(/^\Q$user\E$/,@allowed_users)) {
11308: $userallowed = 1;
11309: }
11310: }
11311: next unless($userallowed);
11312: }
11313: my $startreserve = $slots{$slot}->{'startreserve'};
11314: my $endreserve = $slots{$slot}->{'endreserve'};
11315: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11316: my $uniqueperiod;
11317: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11318: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11319: }
1.1040 raeburn 11320: if (($startreserve < $now) &&
11321: (!$endreserve || $endreserve > $now)) {
11322: my $lastres = $endreserve;
11323: if (!$lastres) {
11324: $lastres = $slots{$slot}->{'starttime'};
11325: }
11326: $reservable_now{$slot} = {
11327: symb => $symb,
1.1075.2.104 raeburn 11328: endreserve => $lastres,
11329: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11330: };
11331: } elsif (($startreserve > $now) &&
11332: (!$endreserve || $endreserve > $startreserve)) {
11333: $future_reservable{$slot} = {
11334: symb => $symb,
1.1075.2.104 raeburn 11335: startreserve => $startreserve,
11336: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11337: };
11338: }
11339: }
11340: }
11341: my @unsorted_reservable = keys(%reservable_now);
11342: if (@unsorted_reservable > 0) {
11343: @sorted_reservable =
11344: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11345: }
11346: my @unsorted_future = keys(%future_reservable);
11347: if (@unsorted_future > 0) {
11348: @sorted_future =
11349: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11350: }
11351: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11352: }
1.780 raeburn 11353:
11354: =pod
11355:
1.1057 foxr 11356: =back
11357:
1.549 albertel 11358: =head1 HTTP Helpers
11359:
11360: =over 4
11361:
1.648 raeburn 11362: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11363:
1.258 albertel 11364: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11365: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11366: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11367:
11368: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11369: $possible_names is an ref to an array of form element names. As an example:
11370: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11371: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11372:
11373: =cut
1.1 albertel 11374:
1.6 albertel 11375: sub get_unprocessed_cgi {
1.25 albertel 11376: my ($query,$possible_names)= @_;
1.26 matthew 11377: # $Apache::lonxml::debug=1;
1.356 albertel 11378: foreach my $pair (split(/&/,$query)) {
11379: my ($name, $value) = split(/=/,$pair);
1.369 www 11380: $name = &unescape($name);
1.25 albertel 11381: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11382: $value =~ tr/+/ /;
11383: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11384: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11385: }
1.16 harris41 11386: }
1.6 albertel 11387: }
11388:
1.112 bowersj2 11389: =pod
11390:
1.648 raeburn 11391: =item * &cacheheader()
1.112 bowersj2 11392:
11393: returns cache-controlling header code
11394:
11395: =cut
11396:
1.7 albertel 11397: sub cacheheader {
1.258 albertel 11398: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11399: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11400: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11401: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11402: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11403: return $output;
1.7 albertel 11404: }
11405:
1.112 bowersj2 11406: =pod
11407:
1.648 raeburn 11408: =item * &no_cache($r)
1.112 bowersj2 11409:
11410: specifies header code to not have cache
11411:
11412: =cut
11413:
1.9 albertel 11414: sub no_cache {
1.216 albertel 11415: my ($r) = @_;
11416: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11417: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11418: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11419: $r->no_cache(1);
11420: $r->header_out("Expires" => $date);
11421: $r->header_out("Pragma" => "no-cache");
1.123 www 11422: }
11423:
11424: sub content_type {
1.181 albertel 11425: my ($r,$type,$charset) = @_;
1.299 foxr 11426: if ($r) {
11427: # Note that printout.pl calls this with undef for $r.
11428: &no_cache($r);
11429: }
1.258 albertel 11430: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11431: unless ($charset) {
11432: $charset=&Apache::lonlocal::current_encoding;
11433: }
11434: if ($charset) { $type.='; charset='.$charset; }
11435: if ($r) {
11436: $r->content_type($type);
11437: } else {
11438: print("Content-type: $type\n\n");
11439: }
1.9 albertel 11440: }
1.25 albertel 11441:
1.112 bowersj2 11442: =pod
11443:
1.648 raeburn 11444: =item * &add_to_env($name,$value)
1.112 bowersj2 11445:
1.258 albertel 11446: adds $name to the %env hash with value
1.112 bowersj2 11447: $value, if $name already exists, the entry is converted to an array
11448: reference and $value is added to the array.
11449:
11450: =cut
11451:
1.25 albertel 11452: sub add_to_env {
11453: my ($name,$value)=@_;
1.258 albertel 11454: if (defined($env{$name})) {
11455: if (ref($env{$name})) {
1.25 albertel 11456: #already have multiple values
1.258 albertel 11457: push(@{ $env{$name} },$value);
1.25 albertel 11458: } else {
11459: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11460: my $first=$env{$name};
11461: undef($env{$name});
11462: push(@{ $env{$name} },$first,$value);
1.25 albertel 11463: }
11464: } else {
1.258 albertel 11465: $env{$name}=$value;
1.25 albertel 11466: }
1.31 albertel 11467: }
1.149 albertel 11468:
11469: =pod
11470:
1.648 raeburn 11471: =item * &get_env_multiple($name)
1.149 albertel 11472:
1.258 albertel 11473: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11474: values may be defined and end up as an array ref.
11475:
11476: returns an array of values
11477:
11478: =cut
11479:
11480: sub get_env_multiple {
11481: my ($name) = @_;
11482: my @values;
1.258 albertel 11483: if (defined($env{$name})) {
1.149 albertel 11484: # exists is it an array
1.258 albertel 11485: if (ref($env{$name})) {
11486: @values=@{ $env{$name} };
1.149 albertel 11487: } else {
1.258 albertel 11488: $values[0]=$env{$name};
1.149 albertel 11489: }
11490: }
11491: return(@values);
11492: }
11493:
1.660 raeburn 11494: sub ask_for_embedded_content {
11495: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11496: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11497: %currsubfile,%unused,$rem);
1.1071 raeburn 11498: my $counter = 0;
11499: my $numnew = 0;
1.987 raeburn 11500: my $numremref = 0;
11501: my $numinvalid = 0;
11502: my $numpathchg = 0;
11503: my $numexisting = 0;
1.1071 raeburn 11504: my $numunused = 0;
11505: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11506: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11507: my $heading = &mt('Upload embedded files');
11508: my $buttontext = &mt('Upload');
11509:
1.1075.2.11 raeburn 11510: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11511: if ($actionurl eq '/adm/dependencies') {
11512: $navmap = Apache::lonnavmaps::navmap->new();
11513: }
11514: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11515: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11516: }
1.1075.2.35 raeburn 11517: if (($actionurl eq '/adm/portfolio') ||
11518: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11519: my $current_path='/';
11520: if ($env{'form.currentpath'}) {
11521: $current_path = $env{'form.currentpath'};
11522: }
11523: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11524: $udom = $cdom;
11525: $uname = $cnum;
1.984 raeburn 11526: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11527: } else {
11528: $udom = $env{'user.domain'};
11529: $uname = $env{'user.name'};
11530: $url = '/userfiles/portfolio';
11531: }
1.987 raeburn 11532: $toplevel = $url.'/';
1.984 raeburn 11533: $url .= $current_path;
11534: $getpropath = 1;
1.987 raeburn 11535: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11536: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11537: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11538: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11539: $toplevel = $url;
1.984 raeburn 11540: if ($rest ne '') {
1.987 raeburn 11541: $url .= $rest;
11542: }
11543: } elsif ($actionurl eq '/adm/coursedocs') {
11544: if (ref($args) eq 'HASH') {
1.1071 raeburn 11545: $url = $args->{'docs_url'};
11546: $toplevel = $url;
1.1075.2.11 raeburn 11547: if ($args->{'context'} eq 'paste') {
11548: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11549: ($path) =
11550: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11551: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11552: $fileloc =~ s{^/}{};
11553: }
1.1071 raeburn 11554: }
11555: } elsif ($actionurl eq '/adm/dependencies') {
11556: if ($env{'request.course.id'} ne '') {
11557: if (ref($args) eq 'HASH') {
11558: $url = $args->{'docs_url'};
11559: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11560: $toplevel = $url;
11561: unless ($toplevel =~ m{^/}) {
11562: $toplevel = "/$url";
11563: }
1.1075.2.11 raeburn 11564: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11565: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11566: $path = $1;
11567: } else {
11568: ($path) =
11569: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11570: }
1.1075.2.79 raeburn 11571: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11572: $fileloc = $toplevel;
11573: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11574: my ($udom,$uname,$fname) =
11575: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11576: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11577: } else {
11578: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11579: }
1.1071 raeburn 11580: $fileloc =~ s{^/}{};
11581: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11582: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11583: }
1.987 raeburn 11584: }
1.1075.2.35 raeburn 11585: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11586: $udom = $cdom;
11587: $uname = $cnum;
11588: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11589: $toplevel = $url;
11590: $path = $url;
11591: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11592: $fileloc =~ s{^/}{};
11593: }
11594: foreach my $file (keys(%{$allfiles})) {
11595: my $embed_file;
11596: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11597: $embed_file = $1;
11598: } else {
11599: $embed_file = $file;
11600: }
1.1075.2.55 raeburn 11601: my ($absolutepath,$cleaned_file);
11602: if ($embed_file =~ m{^\w+://}) {
11603: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11604: $newfiles{$cleaned_file} = 1;
11605: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11606: } else {
1.1075.2.55 raeburn 11607: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11608: if ($embed_file =~ m{^/}) {
11609: $absolutepath = $embed_file;
11610: }
1.1075.2.47 raeburn 11611: if ($cleaned_file =~ m{/}) {
11612: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11613: $path = &check_for_traversal($path,$url,$toplevel);
11614: my $item = $fname;
11615: if ($path ne '') {
11616: $item = $path.'/'.$fname;
11617: $subdependencies{$path}{$fname} = 1;
11618: } else {
11619: $dependencies{$item} = 1;
11620: }
11621: if ($absolutepath) {
11622: $mapping{$item} = $absolutepath;
11623: } else {
11624: $mapping{$item} = $embed_file;
11625: }
11626: } else {
11627: $dependencies{$embed_file} = 1;
11628: if ($absolutepath) {
1.1075.2.47 raeburn 11629: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11630: } else {
1.1075.2.47 raeburn 11631: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11632: }
11633: }
1.984 raeburn 11634: }
11635: }
1.1071 raeburn 11636: my $dirptr = 16384;
1.984 raeburn 11637: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11638: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11639: if (($actionurl eq '/adm/portfolio') ||
11640: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11641: my ($sublistref,$listerror) =
11642: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11643: if (ref($sublistref) eq 'ARRAY') {
11644: foreach my $line (@{$sublistref}) {
11645: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11646: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11647: }
1.984 raeburn 11648: }
1.987 raeburn 11649: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11650: if (opendir(my $dir,$url.'/'.$path)) {
11651: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11652: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11653: }
1.1075.2.11 raeburn 11654: } elsif (($actionurl eq '/adm/dependencies') ||
11655: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11656: ($args->{'context'} eq 'paste')) ||
11657: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11658: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11659: my $dir;
11660: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11661: $dir = $fileloc;
11662: } else {
11663: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11664: }
1.1071 raeburn 11665: if ($dir ne '') {
11666: my ($sublistref,$listerror) =
11667: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11668: if (ref($sublistref) eq 'ARRAY') {
11669: foreach my $line (@{$sublistref}) {
11670: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11671: undef,$mtime)=split(/\&/,$line,12);
11672: unless (($testdir&$dirptr) ||
11673: ($file_name =~ /^\.\.?$/)) {
11674: $currsubfile{$path}{$file_name} = [$size,$mtime];
11675: }
11676: }
11677: }
11678: }
1.984 raeburn 11679: }
11680: }
11681: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11682: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11683: my $item = $path.'/'.$file;
11684: unless ($mapping{$item} eq $item) {
11685: $pathchanges{$item} = 1;
11686: }
11687: $existing{$item} = 1;
11688: $numexisting ++;
11689: } else {
11690: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11691: }
11692: }
1.1071 raeburn 11693: if ($actionurl eq '/adm/dependencies') {
11694: foreach my $path (keys(%currsubfile)) {
11695: if (ref($currsubfile{$path}) eq 'HASH') {
11696: foreach my $file (keys(%{$currsubfile{$path}})) {
11697: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11698: next if (($rem ne '') &&
11699: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11700: (ref($navmap) &&
11701: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11702: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11703: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11704: $unused{$path.'/'.$file} = 1;
11705: }
11706: }
11707: }
11708: }
11709: }
1.984 raeburn 11710: }
1.987 raeburn 11711: my %currfile;
1.1075.2.35 raeburn 11712: if (($actionurl eq '/adm/portfolio') ||
11713: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11714: my ($dirlistref,$listerror) =
11715: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11716: if (ref($dirlistref) eq 'ARRAY') {
11717: foreach my $line (@{$dirlistref}) {
11718: my ($file_name,$rest) = split(/\&/,$line,2);
11719: $currfile{$file_name} = 1;
11720: }
1.984 raeburn 11721: }
1.987 raeburn 11722: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11723: if (opendir(my $dir,$url)) {
1.987 raeburn 11724: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11725: map {$currfile{$_} = 1;} @dir_list;
11726: }
1.1075.2.11 raeburn 11727: } elsif (($actionurl eq '/adm/dependencies') ||
11728: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11729: ($args->{'context'} eq 'paste')) ||
11730: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11731: if ($env{'request.course.id'} ne '') {
11732: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11733: if ($dir ne '') {
11734: my ($dirlistref,$listerror) =
11735: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11736: if (ref($dirlistref) eq 'ARRAY') {
11737: foreach my $line (@{$dirlistref}) {
11738: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11739: $size,undef,$mtime)=split(/\&/,$line,12);
11740: unless (($testdir&$dirptr) ||
11741: ($file_name =~ /^\.\.?$/)) {
11742: $currfile{$file_name} = [$size,$mtime];
11743: }
11744: }
11745: }
11746: }
11747: }
1.984 raeburn 11748: }
11749: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11750: if (exists($currfile{$file})) {
1.987 raeburn 11751: unless ($mapping{$file} eq $file) {
11752: $pathchanges{$file} = 1;
11753: }
11754: $existing{$file} = 1;
11755: $numexisting ++;
11756: } else {
1.984 raeburn 11757: $newfiles{$file} = 1;
11758: }
11759: }
1.1071 raeburn 11760: foreach my $file (keys(%currfile)) {
11761: unless (($file eq $filename) ||
11762: ($file eq $filename.'.bak') ||
11763: ($dependencies{$file})) {
1.1075.2.11 raeburn 11764: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11765: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11766: next if (($rem ne '') &&
11767: (($env{"httpref.$rem".$file} ne '') ||
11768: (ref($navmap) &&
11769: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11770: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11771: ($navmap->getResourceByUrl($rem.$1)))))));
11772: }
1.1075.2.11 raeburn 11773: }
1.1071 raeburn 11774: $unused{$file} = 1;
11775: }
11776: }
1.1075.2.11 raeburn 11777: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11778: ($args->{'context'} eq 'paste')) {
11779: $counter = scalar(keys(%existing));
11780: $numpathchg = scalar(keys(%pathchanges));
11781: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11782: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11783: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11784: $counter = scalar(keys(%existing));
11785: $numpathchg = scalar(keys(%pathchanges));
11786: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11787: }
1.984 raeburn 11788: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11789: if ($actionurl eq '/adm/dependencies') {
11790: next if ($embed_file =~ m{^\w+://});
11791: }
1.660 raeburn 11792: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11793: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11794: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11795: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11796: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11797: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11798: }
1.1075.2.35 raeburn 11799: $upload_output .= '</td>';
1.1071 raeburn 11800: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11801: $upload_output.='<td align="right">'.
11802: '<span class="LC_info LC_fontsize_medium">'.
11803: &mt("URL points to web address").'</span>';
1.987 raeburn 11804: $numremref++;
1.660 raeburn 11805: } elsif ($args->{'error_on_invalid_names'}
11806: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11807: $upload_output.='<td align="right"><span class="LC_warning">'.
11808: &mt('Invalid characters').'</span>';
1.987 raeburn 11809: $numinvalid++;
1.660 raeburn 11810: } else {
1.1075.2.35 raeburn 11811: $upload_output .= '<td>'.
11812: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11813: $embed_file,\%mapping,
1.1071 raeburn 11814: $allfiles,$codebase,'upload');
11815: $counter ++;
11816: $numnew ++;
1.987 raeburn 11817: }
11818: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11819: }
11820: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11821: if ($actionurl eq '/adm/dependencies') {
11822: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11823: $modify_output .= &start_data_table_row().
11824: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11825: '<img src="'.&icon($embed_file).'" border="0" />'.
11826: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11827: '<td>'.$size.'</td>'.
11828: '<td>'.$mtime.'</td>'.
11829: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11830: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11831: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11832: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11833: &embedded_file_element('upload_embedded',$counter,
11834: $embed_file,\%mapping,
11835: $allfiles,$codebase,'modify').
11836: '</div></td>'.
11837: &end_data_table_row()."\n";
11838: $counter ++;
11839: } else {
11840: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11841: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11842: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11843: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11844: &Apache::loncommon::end_data_table_row()."\n";
11845: }
11846: }
11847: my $delidx = $counter;
11848: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11849: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11850: $delete_output .= &start_data_table_row().
11851: '<td><img src="'.&icon($oldfile).'" />'.
11852: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11853: '<td>'.$size.'</td>'.
11854: '<td>'.$mtime.'</td>'.
11855: '<td><label><input type="checkbox" name="del_upload_dep" '.
11856: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11857: &embedded_file_element('upload_embedded',$delidx,
11858: $oldfile,\%mapping,$allfiles,
11859: $codebase,'delete').'</td>'.
11860: &end_data_table_row()."\n";
11861: $numunused ++;
11862: $delidx ++;
1.987 raeburn 11863: }
11864: if ($upload_output) {
11865: $upload_output = &start_data_table().
11866: $upload_output.
11867: &end_data_table()."\n";
11868: }
1.1071 raeburn 11869: if ($modify_output) {
11870: $modify_output = &start_data_table().
11871: &start_data_table_header_row().
11872: '<th>'.&mt('File').'</th>'.
11873: '<th>'.&mt('Size (KB)').'</th>'.
11874: '<th>'.&mt('Modified').'</th>'.
11875: '<th>'.&mt('Upload replacement?').'</th>'.
11876: &end_data_table_header_row().
11877: $modify_output.
11878: &end_data_table()."\n";
11879: }
11880: if ($delete_output) {
11881: $delete_output = &start_data_table().
11882: &start_data_table_header_row().
11883: '<th>'.&mt('File').'</th>'.
11884: '<th>'.&mt('Size (KB)').'</th>'.
11885: '<th>'.&mt('Modified').'</th>'.
11886: '<th>'.&mt('Delete?').'</th>'.
11887: &end_data_table_header_row().
11888: $delete_output.
11889: &end_data_table()."\n";
11890: }
1.987 raeburn 11891: my $applies = 0;
11892: if ($numremref) {
11893: $applies ++;
11894: }
11895: if ($numinvalid) {
11896: $applies ++;
11897: }
11898: if ($numexisting) {
11899: $applies ++;
11900: }
1.1071 raeburn 11901: if ($counter || $numunused) {
1.987 raeburn 11902: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11903: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11904: $state.'<h3>'.$heading.'</h3>';
11905: if ($actionurl eq '/adm/dependencies') {
11906: if ($numnew) {
11907: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11908: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11909: $upload_output.'<br />'."\n";
11910: }
11911: if ($numexisting) {
11912: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11913: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11914: $modify_output.'<br />'."\n";
11915: $buttontext = &mt('Save changes');
11916: }
11917: if ($numunused) {
11918: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11919: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11920: $delete_output.'<br />'."\n";
11921: $buttontext = &mt('Save changes');
11922: }
11923: } else {
11924: $output .= $upload_output.'<br />'."\n";
11925: }
11926: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11927: $counter.'" />'."\n";
11928: if ($actionurl eq '/adm/dependencies') {
11929: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11930: $numnew.'" />'."\n";
11931: } elsif ($actionurl eq '') {
1.987 raeburn 11932: $output .= '<input type="hidden" name="phase" value="three" />';
11933: }
11934: } elsif ($applies) {
11935: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11936: if ($applies > 1) {
11937: $output .=
1.1075.2.35 raeburn 11938: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11939: if ($numremref) {
11940: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11941: }
11942: if ($numinvalid) {
11943: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11944: }
11945: if ($numexisting) {
11946: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11947: }
11948: $output .= '</ul><br />';
11949: } elsif ($numremref) {
11950: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11951: } elsif ($numinvalid) {
11952: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11953: } elsif ($numexisting) {
11954: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11955: }
11956: $output .= $upload_output.'<br />';
11957: }
11958: my ($pathchange_output,$chgcount);
1.1071 raeburn 11959: $chgcount = $counter;
1.987 raeburn 11960: if (keys(%pathchanges) > 0) {
11961: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11962: if ($counter) {
1.987 raeburn 11963: $output .= &embedded_file_element('pathchange',$chgcount,
11964: $embed_file,\%mapping,
1.1071 raeburn 11965: $allfiles,$codebase,'change');
1.987 raeburn 11966: } else {
11967: $pathchange_output .=
11968: &start_data_table_row().
11969: '<td><input type ="checkbox" name="namechange" value="'.
11970: $chgcount.'" checked="checked" /></td>'.
11971: '<td>'.$mapping{$embed_file}.'</td>'.
11972: '<td>'.$embed_file.
11973: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11974: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11975: '</td>'.&end_data_table_row();
1.660 raeburn 11976: }
1.987 raeburn 11977: $numpathchg ++;
11978: $chgcount ++;
1.660 raeburn 11979: }
11980: }
1.1075.2.35 raeburn 11981: if (($counter) || ($numunused)) {
1.987 raeburn 11982: if ($numpathchg) {
11983: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11984: $numpathchg.'" />'."\n";
11985: }
11986: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11987: ($actionurl eq '/adm/imsimport')) {
11988: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11989: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11990: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11991: } elsif ($actionurl eq '/adm/dependencies') {
11992: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11993: }
1.1075.2.35 raeburn 11994: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11995: } elsif ($numpathchg) {
11996: my %pathchange = ();
11997: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11998: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11999: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 12000: }
1.987 raeburn 12001: }
1.1071 raeburn 12002: return ($output,$counter,$numpathchg);
1.987 raeburn 12003: }
12004:
1.1075.2.47 raeburn 12005: =pod
12006:
12007: =item * clean_path($name)
12008:
12009: Performs clean-up of directories, subdirectories and filename in an
12010: embedded object, referenced in an HTML file which is being uploaded
12011: to a course or portfolio, where
12012: "Upload embedded images/multimedia files if HTML file" checkbox was
12013: checked.
12014:
12015: Clean-up is similar to replacements in lonnet::clean_filename()
12016: except each / between sub-directory and next level is preserved.
12017:
12018: =cut
12019:
12020: sub clean_path {
12021: my ($embed_file) = @_;
12022: $embed_file =~s{^/+}{};
12023: my @contents;
12024: if ($embed_file =~ m{/}) {
12025: @contents = split(/\//,$embed_file);
12026: } else {
12027: @contents = ($embed_file);
12028: }
12029: my $lastidx = scalar(@contents)-1;
12030: for (my $i=0; $i<=$lastidx; $i++) {
12031: $contents[$i]=~s{\\}{/}g;
12032: $contents[$i]=~s/\s+/\_/g;
12033: $contents[$i]=~s{[^/\w\.\-]}{}g;
12034: if ($i == $lastidx) {
12035: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12036: }
12037: }
12038: if ($lastidx > 0) {
12039: return join('/',@contents);
12040: } else {
12041: return $contents[0];
12042: }
12043: }
12044:
1.987 raeburn 12045: sub embedded_file_element {
1.1071 raeburn 12046: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12047: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12048: (ref($codebase) eq 'HASH'));
12049: my $output;
1.1071 raeburn 12050: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12051: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12052: }
12053: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12054: &escape($embed_file).'" />';
12055: unless (($context eq 'upload_embedded') &&
12056: ($mapping->{$embed_file} eq $embed_file)) {
12057: $output .='
12058: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12059: }
12060: my $attrib;
12061: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12062: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12063: }
12064: $output .=
12065: "\n\t\t".
12066: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12067: $attrib.'" />';
12068: if (exists($codebase->{$mapping->{$embed_file}})) {
12069: $output .=
12070: "\n\t\t".
12071: '<input name="codebase_'.$num.'" type="hidden" value="'.
12072: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12073: }
1.987 raeburn 12074: return $output;
1.660 raeburn 12075: }
12076:
1.1071 raeburn 12077: sub get_dependency_details {
12078: my ($currfile,$currsubfile,$embed_file) = @_;
12079: my ($size,$mtime,$showsize,$showmtime);
12080: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12081: if ($embed_file =~ m{/}) {
12082: my ($path,$fname) = split(/\//,$embed_file);
12083: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12084: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12085: }
12086: } else {
12087: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12088: ($size,$mtime) = @{$currfile->{$embed_file}};
12089: }
12090: }
12091: $showsize = $size/1024.0;
12092: $showsize = sprintf("%.1f",$showsize);
12093: if ($mtime > 0) {
12094: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12095: }
12096: }
12097: return ($showsize,$showmtime);
12098: }
12099:
12100: sub ask_embedded_js {
12101: return <<"END";
12102: <script type="text/javascript"">
12103: // <![CDATA[
12104: function toggleBrowse(counter) {
12105: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12106: var fileid = document.getElementById('embedded_item_'+counter);
12107: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12108: if (chkboxid.checked == true) {
12109: uploaddivid.style.display='block';
12110: } else {
12111: uploaddivid.style.display='none';
12112: fileid.value = '';
12113: }
12114: }
12115: // ]]>
12116: </script>
12117:
12118: END
12119: }
12120:
1.661 raeburn 12121: sub upload_embedded {
12122: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12123: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12124: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12125: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12126: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12127: my $orig_uploaded_filename =
12128: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12129: foreach my $type ('orig','ref','attrib','codebase') {
12130: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12131: $env{'form.embedded_'.$type.'_'.$i} =
12132: &unescape($env{'form.embedded_'.$type.'_'.$i});
12133: }
12134: }
1.661 raeburn 12135: my ($path,$fname) =
12136: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12137: # no path, whole string is fname
12138: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12139: $fname = &Apache::lonnet::clean_filename($fname);
12140: # See if there is anything left
12141: next if ($fname eq '');
12142:
12143: # Check if file already exists as a file or directory.
12144: my ($state,$msg);
12145: if ($context eq 'portfolio') {
12146: my $port_path = $dirpath;
12147: if ($group ne '') {
12148: $port_path = "groups/$group/$port_path";
12149: }
1.987 raeburn 12150: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12151: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12152: $dir_root,$port_path,$disk_quota,
12153: $current_disk_usage,$uname,$udom);
12154: if ($state eq 'will_exceed_quota'
1.984 raeburn 12155: || $state eq 'file_locked') {
1.661 raeburn 12156: $output .= $msg;
12157: next;
12158: }
12159: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12160: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12161: if ($state eq 'exists') {
12162: $output .= $msg;
12163: next;
12164: }
12165: }
12166: # Check if extension is valid
12167: if (($fname =~ /\.(\w+)$/) &&
12168: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 12169: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12170: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12171: next;
12172: } elsif (($fname =~ /\.(\w+)$/) &&
12173: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12174: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12175: next;
12176: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 12177: $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 12178: next;
12179: }
12180: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 12181: my $subdir = $path;
12182: $subdir =~ s{/+$}{};
1.661 raeburn 12183: if ($context eq 'portfolio') {
1.984 raeburn 12184: my $result;
12185: if ($state eq 'existingfile') {
12186: $result=
12187: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 12188: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12189: } else {
1.984 raeburn 12190: $result=
12191: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12192: $dirpath.
1.1075.2.35 raeburn 12193: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12194: if ($result !~ m|^/uploaded/|) {
12195: $output .= '<span class="LC_error">'
12196: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12197: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12198: .'</span><br />';
12199: next;
12200: } else {
1.987 raeburn 12201: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12202: $path.$fname.'</span>').'<br />';
1.984 raeburn 12203: }
1.661 raeburn 12204: }
1.1075.2.35 raeburn 12205: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
12206: my $extendedsubdir = $dirpath.'/'.$subdir;
12207: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12208: my $result =
1.1075.2.35 raeburn 12209: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12210: if ($result !~ m|^/uploaded/|) {
12211: $output .= '<span class="LC_error">'
12212: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12213: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12214: .'</span><br />';
12215: next;
12216: } else {
12217: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12218: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 12219: if ($context eq 'syllabus') {
12220: &Apache::lonnet::make_public_indefinitely($result);
12221: }
1.987 raeburn 12222: }
1.661 raeburn 12223: } else {
12224: # Save the file
12225: my $target = $env{'form.embedded_item_'.$i};
12226: my $fullpath = $dir_root.$dirpath.'/'.$path;
12227: my $dest = $fullpath.$fname;
12228: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12229: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12230: my $count;
12231: my $filepath = $dir_root;
1.1027 raeburn 12232: foreach my $subdir (@parts) {
12233: $filepath .= "/$subdir";
12234: if (!-e $filepath) {
1.661 raeburn 12235: mkdir($filepath,0770);
12236: }
12237: }
12238: my $fh;
12239: if (!open($fh,'>'.$dest)) {
12240: &Apache::lonnet::logthis('Failed to create '.$dest);
12241: $output .= '<span class="LC_error">'.
1.1071 raeburn 12242: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12243: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12244: '</span><br />';
12245: } else {
12246: if (!print $fh $env{'form.embedded_item_'.$i}) {
12247: &Apache::lonnet::logthis('Failed to write to '.$dest);
12248: $output .= '<span class="LC_error">'.
1.1071 raeburn 12249: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12250: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12251: '</span><br />';
12252: } else {
1.987 raeburn 12253: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12254: $url.'</span>').'<br />';
12255: unless ($context eq 'testbank') {
12256: $footer .= &mt('View embedded file: [_1]',
12257: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12258: }
12259: }
12260: close($fh);
12261: }
12262: }
12263: if ($env{'form.embedded_ref_'.$i}) {
12264: $pathchange{$i} = 1;
12265: }
12266: }
12267: if ($output) {
12268: $output = '<p>'.$output.'</p>';
12269: }
12270: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12271: $returnflag = 'ok';
1.1071 raeburn 12272: my $numpathchgs = scalar(keys(%pathchange));
12273: if ($numpathchgs > 0) {
1.987 raeburn 12274: if ($context eq 'portfolio') {
12275: $output .= '<p>'.&mt('or').'</p>';
12276: } elsif ($context eq 'testbank') {
1.1071 raeburn 12277: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12278: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12279: $returnflag = 'modify_orightml';
12280: }
12281: }
1.1071 raeburn 12282: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12283: }
12284:
12285: sub modify_html_form {
12286: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12287: my $end = 0;
12288: my $modifyform;
12289: if ($context eq 'upload_embedded') {
12290: return unless (ref($pathchange) eq 'HASH');
12291: if ($env{'form.number_embedded_items'}) {
12292: $end += $env{'form.number_embedded_items'};
12293: }
12294: if ($env{'form.number_pathchange_items'}) {
12295: $end += $env{'form.number_pathchange_items'};
12296: }
12297: if ($end) {
12298: for (my $i=0; $i<$end; $i++) {
12299: if ($i < $env{'form.number_embedded_items'}) {
12300: next unless($pathchange->{$i});
12301: }
12302: $modifyform .=
12303: &start_data_table_row().
12304: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12305: 'checked="checked" /></td>'.
12306: '<td>'.$env{'form.embedded_ref_'.$i}.
12307: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12308: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12309: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12310: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12311: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12312: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12313: '<td>'.$env{'form.embedded_orig_'.$i}.
12314: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12315: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12316: &end_data_table_row();
1.1071 raeburn 12317: }
1.987 raeburn 12318: }
12319: } else {
12320: $modifyform = $pathchgtable;
12321: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12322: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12323: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12324: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12325: }
12326: }
12327: if ($modifyform) {
1.1071 raeburn 12328: if ($actionurl eq '/adm/dependencies') {
12329: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12330: }
1.987 raeburn 12331: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12332: '<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".
12333: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12334: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12335: '</ol></p>'."\n".'<p>'.
12336: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12337: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12338: &start_data_table()."\n".
12339: &start_data_table_header_row().
12340: '<th>'.&mt('Change?').'</th>'.
12341: '<th>'.&mt('Current reference').'</th>'.
12342: '<th>'.&mt('Required reference').'</th>'.
12343: &end_data_table_header_row()."\n".
12344: $modifyform.
12345: &end_data_table().'<br />'."\n".$hiddenstate.
12346: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12347: '</form>'."\n";
12348: }
12349: return;
12350: }
12351:
12352: sub modify_html_refs {
1.1075.2.35 raeburn 12353: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12354: my $container;
12355: if ($context eq 'portfolio') {
12356: $container = $env{'form.container'};
12357: } elsif ($context eq 'coursedoc') {
12358: $container = $env{'form.primaryurl'};
1.1071 raeburn 12359: } elsif ($context eq 'manage_dependencies') {
12360: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12361: $container = "/$container";
1.1075.2.35 raeburn 12362: } elsif ($context eq 'syllabus') {
12363: $container = $url;
1.987 raeburn 12364: } else {
1.1027 raeburn 12365: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12366: }
12367: my (%allfiles,%codebase,$output,$content);
12368: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12369: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12370: if (wantarray) {
12371: return ('',0,0);
12372: } else {
12373: return;
12374: }
12375: }
12376: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12377: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12378: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12379: if (wantarray) {
12380: return ('',0,0);
12381: } else {
12382: return;
12383: }
12384: }
1.987 raeburn 12385: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12386: if ($content eq '-1') {
12387: if (wantarray) {
12388: return ('',0,0);
12389: } else {
12390: return;
12391: }
12392: }
1.987 raeburn 12393: } else {
1.1071 raeburn 12394: unless ($container =~ /^\Q$dir_root\E/) {
12395: if (wantarray) {
12396: return ('',0,0);
12397: } else {
12398: return;
12399: }
12400: }
1.1075.2.128 raeburn 12401: if (open(my $fh,'<',$container)) {
1.987 raeburn 12402: $content = join('', <$fh>);
12403: close($fh);
12404: } else {
1.1071 raeburn 12405: if (wantarray) {
12406: return ('',0,0);
12407: } else {
12408: return;
12409: }
1.987 raeburn 12410: }
12411: }
12412: my ($count,$codebasecount) = (0,0);
12413: my $mm = new File::MMagic;
12414: my $mime_type = $mm->checktype_contents($content);
12415: if ($mime_type eq 'text/html') {
12416: my $parse_result =
12417: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12418: \%codebase,\$content);
12419: if ($parse_result eq 'ok') {
12420: foreach my $i (@changes) {
12421: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12422: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12423: if ($allfiles{$ref}) {
12424: my $newname = $orig;
12425: my ($attrib_regexp,$codebase);
1.1006 raeburn 12426: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12427: if ($attrib_regexp =~ /:/) {
12428: $attrib_regexp =~ s/\:/|/g;
12429: }
12430: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12431: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12432: $count += $numchg;
1.1075.2.35 raeburn 12433: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12434: delete($allfiles{$ref});
1.987 raeburn 12435: }
12436: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12437: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12438: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12439: $codebasecount ++;
12440: }
12441: }
12442: }
1.1075.2.35 raeburn 12443: my $skiprewrites;
1.987 raeburn 12444: if ($count || $codebasecount) {
12445: my $saveresult;
1.1071 raeburn 12446: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12447: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12448: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12449: if ($url eq $container) {
12450: my ($fname) = ($container =~ m{/([^/]+)$});
12451: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12452: $count,'<span class="LC_filename">'.
1.1071 raeburn 12453: $fname.'</span>').'</p>';
1.987 raeburn 12454: } else {
12455: $output = '<p class="LC_error">'.
12456: &mt('Error: update failed for: [_1].',
12457: '<span class="LC_filename">'.
12458: $container.'</span>').'</p>';
12459: }
1.1075.2.35 raeburn 12460: if ($context eq 'syllabus') {
12461: unless ($saveresult eq 'ok') {
12462: $skiprewrites = 1;
12463: }
12464: }
1.987 raeburn 12465: } else {
1.1075.2.128 raeburn 12466: if (open(my $fh,'>',$container)) {
1.987 raeburn 12467: print $fh $content;
12468: close($fh);
12469: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12470: $count,'<span class="LC_filename">'.
12471: $container.'</span>').'</p>';
1.661 raeburn 12472: } else {
1.987 raeburn 12473: $output = '<p class="LC_error">'.
12474: &mt('Error: could not update [_1].',
12475: '<span class="LC_filename">'.
12476: $container.'</span>').'</p>';
1.661 raeburn 12477: }
12478: }
12479: }
1.1075.2.35 raeburn 12480: if (($context eq 'syllabus') && (!$skiprewrites)) {
12481: my ($actionurl,$state);
12482: $actionurl = "/public/$udom/$uname/syllabus";
12483: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12484: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12485: \%codebase,
12486: {'context' => 'rewrites',
12487: 'ignore_remote_references' => 1,});
12488: if (ref($mapping) eq 'HASH') {
12489: my $rewrites = 0;
12490: foreach my $key (keys(%{$mapping})) {
12491: next if ($key =~ m{^https?://});
12492: my $ref = $mapping->{$key};
12493: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12494: my $attrib;
12495: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12496: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12497: }
12498: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12499: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12500: $rewrites += $numchg;
12501: }
12502: }
12503: if ($rewrites) {
12504: my $saveresult;
12505: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12506: if ($url eq $container) {
12507: my ($fname) = ($container =~ m{/([^/]+)$});
12508: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12509: $count,'<span class="LC_filename">'.
12510: $fname.'</span>').'</p>';
12511: } else {
12512: $output .= '<p class="LC_error">'.
12513: &mt('Error: could not update links in [_1].',
12514: '<span class="LC_filename">'.
12515: $container.'</span>').'</p>';
12516:
12517: }
12518: }
12519: }
12520: }
1.987 raeburn 12521: } else {
12522: &logthis('Failed to parse '.$container.
12523: ' to modify references: '.$parse_result);
1.661 raeburn 12524: }
12525: }
1.1071 raeburn 12526: if (wantarray) {
12527: return ($output,$count,$codebasecount);
12528: } else {
12529: return $output;
12530: }
1.661 raeburn 12531: }
12532:
12533: sub check_for_existing {
12534: my ($path,$fname,$element) = @_;
12535: my ($state,$msg);
12536: if (-d $path.'/'.$fname) {
12537: $state = 'exists';
12538: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12539: } elsif (-e $path.'/'.$fname) {
12540: $state = 'exists';
12541: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12542: }
12543: if ($state eq 'exists') {
12544: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12545: }
12546: return ($state,$msg);
12547: }
12548:
12549: sub check_for_upload {
12550: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12551: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12552: my $filesize = length($env{'form.'.$element});
12553: if (!$filesize) {
12554: my $msg = '<span class="LC_error">'.
12555: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12556: '<span class="LC_filename">'.$fname.'</span>',
12557: $filesize).'<br />'.
1.1007 raeburn 12558: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12559: '</span>';
12560: return ('zero_bytes',$msg);
12561: }
12562: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12563: my $getpropath = 1;
1.1021 raeburn 12564: my ($dirlistref,$listerror) =
12565: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12566: my $found_file = 0;
12567: my $locked_file = 0;
1.991 raeburn 12568: my @lockers;
12569: my $navmap;
12570: if ($env{'request.course.id'}) {
12571: $navmap = Apache::lonnavmaps::navmap->new();
12572: }
1.1021 raeburn 12573: if (ref($dirlistref) eq 'ARRAY') {
12574: foreach my $line (@{$dirlistref}) {
12575: my ($file_name,$rest)=split(/\&/,$line,2);
12576: if ($file_name eq $fname){
12577: $file_name = $path.$file_name;
12578: if ($group ne '') {
12579: $file_name = $group.$file_name;
12580: }
12581: $found_file = 1;
12582: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12583: foreach my $lock (@lockers) {
12584: if (ref($lock) eq 'ARRAY') {
12585: my ($symb,$crsid) = @{$lock};
12586: if ($crsid eq $env{'request.course.id'}) {
12587: if (ref($navmap)) {
12588: my $res = $navmap->getBySymb($symb);
12589: foreach my $part (@{$res->parts()}) {
12590: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12591: unless (($slot_status == $res->RESERVED) ||
12592: ($slot_status == $res->RESERVED_LOCATION)) {
12593: $locked_file = 1;
12594: }
1.991 raeburn 12595: }
1.1021 raeburn 12596: } else {
12597: $locked_file = 1;
1.991 raeburn 12598: }
12599: } else {
12600: $locked_file = 1;
12601: }
12602: }
1.1021 raeburn 12603: }
12604: } else {
12605: my @info = split(/\&/,$rest);
12606: my $currsize = $info[6]/1000;
12607: if ($currsize < $filesize) {
12608: my $extra = $filesize - $currsize;
12609: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12610: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12611: &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 12612: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12613: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12614: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12615: return ('will_exceed_quota',$msg);
12616: }
1.984 raeburn 12617: }
12618: }
1.661 raeburn 12619: }
12620: }
12621: }
12622: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12623: my $msg = '<p class="LC_warning">'.
12624: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12625: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12626: return ('will_exceed_quota',$msg);
12627: } elsif ($found_file) {
12628: if ($locked_file) {
1.1075.2.69 raeburn 12629: my $msg = '<p class="LC_warning">';
1.661 raeburn 12630: $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 12631: $msg .= '</p>';
1.661 raeburn 12632: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12633: return ('file_locked',$msg);
12634: } else {
1.1075.2.69 raeburn 12635: my $msg = '<p class="LC_error">';
1.984 raeburn 12636: $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 12637: $msg .= '</p>';
1.984 raeburn 12638: return ('existingfile',$msg);
1.661 raeburn 12639: }
12640: }
12641: }
12642:
1.987 raeburn 12643: sub check_for_traversal {
12644: my ($path,$url,$toplevel) = @_;
12645: my @parts=split(/\//,$path);
12646: my $cleanpath;
12647: my $fullpath = $url;
12648: for (my $i=0;$i<@parts;$i++) {
12649: next if ($parts[$i] eq '.');
12650: if ($parts[$i] eq '..') {
12651: $fullpath =~ s{([^/]+/)$}{};
12652: } else {
12653: $fullpath .= $parts[$i].'/';
12654: }
12655: }
12656: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12657: $cleanpath = $1;
12658: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12659: my $curr_toprel = $1;
12660: my @parts = split(/\//,$curr_toprel);
12661: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12662: my @urlparts = split(/\//,$url_toprel);
12663: my $doubledots;
12664: my $startdiff = -1;
12665: for (my $i=0; $i<@urlparts; $i++) {
12666: if ($startdiff == -1) {
12667: unless ($urlparts[$i] eq $parts[$i]) {
12668: $startdiff = $i;
12669: $doubledots .= '../';
12670: }
12671: } else {
12672: $doubledots .= '../';
12673: }
12674: }
12675: if ($startdiff > -1) {
12676: $cleanpath = $doubledots;
12677: for (my $i=$startdiff; $i<@parts; $i++) {
12678: $cleanpath .= $parts[$i].'/';
12679: }
12680: }
12681: }
12682: $cleanpath =~ s{(/)$}{};
12683: return $cleanpath;
12684: }
1.31 albertel 12685:
1.1053 raeburn 12686: sub is_archive_file {
12687: my ($mimetype) = @_;
12688: if (($mimetype eq 'application/octet-stream') ||
12689: ($mimetype eq 'application/x-stuffit') ||
12690: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12691: return 1;
12692: }
12693: return;
12694: }
12695:
12696: sub decompress_form {
1.1065 raeburn 12697: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12698: my %lt = &Apache::lonlocal::texthash (
12699: this => 'This file is an archive file.',
1.1067 raeburn 12700: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12701: itsc => 'Its contents are as follows:',
1.1053 raeburn 12702: youm => 'You may wish to extract its contents.',
12703: extr => 'Extract contents',
1.1067 raeburn 12704: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12705: proa => 'Process automatically?',
1.1053 raeburn 12706: yes => 'Yes',
12707: no => 'No',
1.1067 raeburn 12708: fold => 'Title for folder containing movie',
12709: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12710: );
1.1065 raeburn 12711: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12712: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12713: my $info = &list_archive_contents($fileloc,\@paths);
12714: if (@paths) {
12715: foreach my $path (@paths) {
12716: $path =~ s{^/}{};
1.1067 raeburn 12717: if ($path =~ m{^([^/]+)/$}) {
12718: $topdir = $1;
12719: }
1.1065 raeburn 12720: if ($path =~ m{^([^/]+)/}) {
12721: $toplevel{$1} = $path;
12722: } else {
12723: $toplevel{$path} = $path;
12724: }
12725: }
12726: }
1.1067 raeburn 12727: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12728: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12729: "$topdir/media/",
12730: "$topdir/media/$topdir.mp4",
12731: "$topdir/media/FirstFrame.png",
12732: "$topdir/media/player.swf",
12733: "$topdir/media/swfobject.js",
12734: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12735: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12736: "$topdir/$topdir.mp4",
12737: "$topdir/$topdir\_config.xml",
12738: "$topdir/$topdir\_controller.swf",
12739: "$topdir/$topdir\_embed.css",
12740: "$topdir/$topdir\_First_Frame.png",
12741: "$topdir/$topdir\_player.html",
12742: "$topdir/$topdir\_Thumbnails.png",
12743: "$topdir/playerProductInstall.swf",
12744: "$topdir/scripts/",
12745: "$topdir/scripts/config_xml.js",
12746: "$topdir/scripts/handlebars.js",
12747: "$topdir/scripts/jquery-1.7.1.min.js",
12748: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12749: "$topdir/scripts/modernizr.js",
12750: "$topdir/scripts/player-min.js",
12751: "$topdir/scripts/swfobject.js",
12752: "$topdir/skins/",
12753: "$topdir/skins/configuration_express.xml",
12754: "$topdir/skins/express_show/",
12755: "$topdir/skins/express_show/player-min.css",
12756: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12757: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12758: "$topdir/$topdir.mp4",
12759: "$topdir/$topdir\_config.xml",
12760: "$topdir/$topdir\_controller.swf",
12761: "$topdir/$topdir\_embed.css",
12762: "$topdir/$topdir\_First_Frame.png",
12763: "$topdir/$topdir\_player.html",
12764: "$topdir/$topdir\_Thumbnails.png",
12765: "$topdir/playerProductInstall.swf",
12766: "$topdir/scripts/",
12767: "$topdir/scripts/config_xml.js",
12768: "$topdir/scripts/techsmith-smart-player.min.js",
12769: "$topdir/skins/",
12770: "$topdir/skins/configuration_express.xml",
12771: "$topdir/skins/express_show/",
12772: "$topdir/skins/express_show/spritesheet.min.css",
12773: "$topdir/skins/express_show/spritesheet.png",
12774: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12775: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12776: if (@diffs == 0) {
1.1075.2.59 raeburn 12777: $is_camtasia = 6;
12778: } else {
1.1075.2.81 raeburn 12779: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12780: if (@diffs == 0) {
12781: $is_camtasia = 8;
1.1075.2.81 raeburn 12782: } else {
12783: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12784: if (@diffs == 0) {
12785: $is_camtasia = 8;
12786: }
1.1075.2.59 raeburn 12787: }
1.1067 raeburn 12788: }
12789: }
12790: my $output;
12791: if ($is_camtasia) {
12792: $output = <<"ENDCAM";
12793: <script type="text/javascript" language="Javascript">
12794: // <![CDATA[
12795:
12796: function camtasiaToggle() {
12797: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12798: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12799: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12800: document.getElementById('camtasia_titles').style.display='block';
12801: } else {
12802: document.getElementById('camtasia_titles').style.display='none';
12803: }
12804: }
12805: }
12806: return;
12807: }
12808:
12809: // ]]>
12810: </script>
12811: <p>$lt{'camt'}</p>
12812: ENDCAM
1.1065 raeburn 12813: } else {
1.1067 raeburn 12814: $output = '<p>'.$lt{'this'};
12815: if ($info eq '') {
12816: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12817: } else {
12818: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12819: '<div><pre>'.$info.'</pre></div>';
12820: }
1.1065 raeburn 12821: }
1.1067 raeburn 12822: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12823: my $duplicates;
12824: my $num = 0;
12825: if (ref($dirlist) eq 'ARRAY') {
12826: foreach my $item (@{$dirlist}) {
12827: if (ref($item) eq 'ARRAY') {
12828: if (exists($toplevel{$item->[0]})) {
12829: $duplicates .=
12830: &start_data_table_row().
12831: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12832: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12833: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12834: 'value="1" />'.&mt('Yes').'</label>'.
12835: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12836: '<td>'.$item->[0].'</td>';
12837: if ($item->[2]) {
12838: $duplicates .= '<td>'.&mt('Directory').'</td>';
12839: } else {
12840: $duplicates .= '<td>'.&mt('File').'</td>';
12841: }
12842: $duplicates .= '<td>'.$item->[3].'</td>'.
12843: '<td>'.
12844: &Apache::lonlocal::locallocaltime($item->[4]).
12845: '</td>'.
12846: &end_data_table_row();
12847: $num ++;
12848: }
12849: }
12850: }
12851: }
12852: my $itemcount;
12853: if (@paths > 0) {
12854: $itemcount = scalar(@paths);
12855: } else {
12856: $itemcount = 1;
12857: }
1.1067 raeburn 12858: if ($is_camtasia) {
12859: $output .= $lt{'auto'}.'<br />'.
12860: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12861: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12862: $lt{'yes'}.'</label> <label>'.
12863: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12864: $lt{'no'}.'</label></span><br />'.
12865: '<div id="camtasia_titles" style="display:block">'.
12866: &Apache::lonhtmlcommon::start_pick_box().
12867: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12868: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12869: &Apache::lonhtmlcommon::row_closure().
12870: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12871: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12872: &Apache::lonhtmlcommon::row_closure(1).
12873: &Apache::lonhtmlcommon::end_pick_box().
12874: '</div>';
12875: }
1.1065 raeburn 12876: $output .=
12877: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12878: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12879: "\n";
1.1065 raeburn 12880: if ($duplicates ne '') {
12881: $output .= '<p><span class="LC_warning">'.
12882: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12883: &start_data_table().
12884: &start_data_table_header_row().
12885: '<th>'.&mt('Overwrite?').'</th>'.
12886: '<th>'.&mt('Name').'</th>'.
12887: '<th>'.&mt('Type').'</th>'.
12888: '<th>'.&mt('Size').'</th>'.
12889: '<th>'.&mt('Last modified').'</th>'.
12890: &end_data_table_header_row().
12891: $duplicates.
12892: &end_data_table().
12893: '</p>';
12894: }
1.1067 raeburn 12895: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12896: if (ref($hiddenelements) eq 'HASH') {
12897: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12898: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12899: }
12900: }
12901: $output .= <<"END";
1.1067 raeburn 12902: <br />
1.1053 raeburn 12903: <input type="submit" name="decompress" value="$lt{'extr'}" />
12904: </form>
12905: $noextract
12906: END
12907: return $output;
12908: }
12909:
1.1065 raeburn 12910: sub decompression_utility {
12911: my ($program) = @_;
12912: my @utilities = ('tar','gunzip','bunzip2','unzip');
12913: my $location;
12914: if (grep(/^\Q$program\E$/,@utilities)) {
12915: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12916: '/usr/sbin/') {
12917: if (-x $dir.$program) {
12918: $location = $dir.$program;
12919: last;
12920: }
12921: }
12922: }
12923: return $location;
12924: }
12925:
12926: sub list_archive_contents {
12927: my ($file,$pathsref) = @_;
12928: my (@cmd,$output);
12929: my $needsregexp;
12930: if ($file =~ /\.zip$/) {
12931: @cmd = (&decompression_utility('unzip'),"-l");
12932: $needsregexp = 1;
12933: } elsif (($file =~ m/\.tar\.gz$/) ||
12934: ($file =~ /\.tgz$/)) {
12935: @cmd = (&decompression_utility('tar'),"-ztf");
12936: } elsif ($file =~ /\.tar\.bz2$/) {
12937: @cmd = (&decompression_utility('tar'),"-jtf");
12938: } elsif ($file =~ m|\.tar$|) {
12939: @cmd = (&decompression_utility('tar'),"-tf");
12940: }
12941: if (@cmd) {
12942: undef($!);
12943: undef($@);
12944: if (open(my $fh,"-|", @cmd, $file)) {
12945: while (my $line = <$fh>) {
12946: $output .= $line;
12947: chomp($line);
12948: my $item;
12949: if ($needsregexp) {
12950: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12951: } else {
12952: $item = $line;
12953: }
12954: if ($item ne '') {
12955: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12956: push(@{$pathsref},$item);
12957: }
12958: }
12959: }
12960: close($fh);
12961: }
12962: }
12963: return $output;
12964: }
12965:
1.1053 raeburn 12966: sub decompress_uploaded_file {
12967: my ($file,$dir) = @_;
12968: &Apache::lonnet::appenv({'cgi.file' => $file});
12969: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12970: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12971: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12972: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12973: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12974: my $decompressed = $env{'cgi.decompressed'};
12975: &Apache::lonnet::delenv('cgi.file');
12976: &Apache::lonnet::delenv('cgi.dir');
12977: &Apache::lonnet::delenv('cgi.decompressed');
12978: return ($decompressed,$result);
12979: }
12980:
1.1055 raeburn 12981: sub process_decompression {
12982: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12983: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12984: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12985: &mt('Unexpected file path.').'</p>'."\n";
12986: }
12987: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12988: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12989: &mt('Unexpected course context.').'</p>'."\n";
12990: }
12991: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12992: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12993: &mt('Filename contained unexpected characters.').'</p>'."\n";
12994: }
1.1055 raeburn 12995: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12996: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12997: $error = &mt('Filename not a supported archive file type.').
12998: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12999: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13000: } else {
13001: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13002: if ($docuhome eq 'no_host') {
13003: $error = &mt('Could not determine home server for course.');
13004: } else {
13005: my @ids=&Apache::lonnet::current_machine_ids();
13006: my $currdir = "$dir_root/$destination";
13007: if (grep(/^\Q$docuhome\E$/,@ids)) {
13008: $dir = &LONCAPA::propath($docudom,$docuname).
13009: "$dir_root/$destination";
13010: } else {
13011: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13012: "$dir_root/$docudom/$docuname/$destination";
13013: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13014: $error = &mt('Archive file not found.');
13015: }
13016: }
1.1065 raeburn 13017: my (@to_overwrite,@to_skip);
13018: if ($env{'form.archive_overwrite_total'} > 0) {
13019: my $total = $env{'form.archive_overwrite_total'};
13020: for (my $i=0; $i<$total; $i++) {
13021: if ($env{'form.archive_overwrite_'.$i} == 1) {
13022: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13023: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13024: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13025: }
13026: }
13027: }
13028: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 13029: my $numoverwrite = scalar(@to_overwrite);
13030: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13031: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13032: } elsif ($dir eq '') {
1.1055 raeburn 13033: $error = &mt('Directory containing archive file unavailable.');
13034: } elsif (!$error) {
1.1065 raeburn 13035: my ($decompressed,$display);
1.1075.2.128 raeburn 13036: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13037: my $tempdir = time.'_'.$$.int(rand(10000));
13038: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 13039: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13040: ($decompressed,$display) =
13041: &decompress_uploaded_file($file,"$dir/$tempdir");
13042: foreach my $item (@to_skip) {
13043: if (($item ne '') && ($item !~ /\.\./)) {
13044: if (-f "$dir/$tempdir/$item") {
13045: unlink("$dir/$tempdir/$item");
13046: } elsif (-d "$dir/$tempdir/$item") {
13047: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
13048: }
13049: }
13050: }
13051: foreach my $item (@to_overwrite) {
13052: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13053: if (($item ne '') && ($item !~ /\.\./)) {
13054: if (-f "$dir/$item") {
13055: unlink("$dir/$item");
13056: } elsif (-d "$dir/$item") {
13057: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
13058: }
13059: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13060: }
1.1065 raeburn 13061: }
13062: }
1.1075.2.128 raeburn 13063: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
13064: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
13065: }
1.1065 raeburn 13066: }
13067: } else {
13068: ($decompressed,$display) =
13069: &decompress_uploaded_file($file,$dir);
13070: }
1.1055 raeburn 13071: if ($decompressed eq 'ok') {
1.1065 raeburn 13072: $output = '<p class="LC_info">'.
13073: &mt('Files extracted successfully from archive.').
13074: '</p>'."\n";
1.1055 raeburn 13075: my ($warning,$result,@contents);
13076: my ($newdirlistref,$newlisterror) =
13077: &Apache::lonnet::dirlist($currdir,$docudom,
13078: $docuname,1);
13079: my (%is_dir,%changes,@newitems);
13080: my $dirptr = 16384;
1.1065 raeburn 13081: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13082: foreach my $dir_line (@{$newdirlistref}) {
13083: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 13084: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13085: push(@newitems,$item);
13086: if ($dirptr&$testdir) {
13087: $is_dir{$item} = 1;
13088: }
13089: $changes{$item} = 1;
13090: }
13091: }
13092: }
13093: if (keys(%changes) > 0) {
13094: foreach my $item (sort(@newitems)) {
13095: if ($changes{$item}) {
13096: push(@contents,$item);
13097: }
13098: }
13099: }
13100: if (@contents > 0) {
1.1067 raeburn 13101: my $wantform;
13102: unless ($env{'form.autoextract_camtasia'}) {
13103: $wantform = 1;
13104: }
1.1056 raeburn 13105: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13106: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13107: $currdir,\%is_dir,
13108: \%children,\%parent,
1.1056 raeburn 13109: \@contents,\%dirorder,
13110: \%titles,$wantform);
1.1055 raeburn 13111: if ($datatable ne '') {
13112: $output .= &archive_options_form('decompressed',$datatable,
13113: $count,$hiddenelem);
1.1065 raeburn 13114: my $startcount = 6;
1.1055 raeburn 13115: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13116: \%titles,\%children);
1.1055 raeburn 13117: }
1.1067 raeburn 13118: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 13119: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13120: my %displayed;
13121: my $total = 1;
13122: $env{'form.archive_directory'} = [];
13123: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13124: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13125: $path =~ s{/$}{};
13126: my $item;
13127: if ($path ne '') {
13128: $item = "$path/$titles{$i}";
13129: } else {
13130: $item = $titles{$i};
13131: }
13132: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13133: if ($item eq $contents[0]) {
13134: push(@{$env{'form.archive_directory'}},$i);
13135: $env{'form.archive_'.$i} = 'display';
13136: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13137: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 13138: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13139: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13140: $env{'form.archive_'.$i} = 'display';
13141: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13142: $displayed{'web'} = $i;
13143: } else {
1.1075.2.59 raeburn 13144: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13145: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13146: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13147: push(@{$env{'form.archive_directory'}},$i);
13148: }
13149: $env{'form.archive_'.$i} = 'dependency';
13150: }
13151: $total ++;
13152: }
13153: for (my $i=1; $i<$total; $i++) {
13154: next if ($i == $displayed{'web'});
13155: next if ($i == $displayed{'folder'});
13156: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13157: }
13158: $env{'form.phase'} = 'decompress_cleanup';
13159: $env{'form.archivedelete'} = 1;
13160: $env{'form.archive_count'} = $total-1;
13161: $output .=
13162: &process_extracted_files('coursedocs',$docudom,
13163: $docuname,$destination,
13164: $dir_root,$hiddenelem);
13165: }
1.1055 raeburn 13166: } else {
13167: $warning = &mt('No new items extracted from archive file.');
13168: }
13169: } else {
13170: $output = $display;
13171: $error = &mt('An error occurred during extraction from the archive file.');
13172: }
13173: }
13174: }
13175: }
13176: if ($error) {
13177: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13178: $error.'</p>'."\n";
13179: }
13180: if ($warning) {
13181: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13182: }
13183: return $output;
13184: }
13185:
13186: sub get_extracted {
1.1056 raeburn 13187: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13188: $titles,$wantform) = @_;
1.1055 raeburn 13189: my $count = 0;
13190: my $depth = 0;
13191: my $datatable;
1.1056 raeburn 13192: my @hierarchy;
1.1055 raeburn 13193: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13194: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13195: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13196: foreach my $item (@{$contents}) {
13197: $count ++;
1.1056 raeburn 13198: @{$dirorder->{$count}} = @hierarchy;
13199: $titles->{$count} = $item;
1.1055 raeburn 13200: &archive_hierarchy($depth,$count,$parent,$children);
13201: if ($wantform) {
13202: $datatable .= &archive_row($is_dir->{$item},$item,
13203: $currdir,$depth,$count);
13204: }
13205: if ($is_dir->{$item}) {
13206: $depth ++;
1.1056 raeburn 13207: push(@hierarchy,$count);
13208: $parent->{$depth} = $count;
1.1055 raeburn 13209: $datatable .=
13210: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13211: \$depth,\$count,\@hierarchy,$dirorder,
13212: $children,$parent,$titles,$wantform);
1.1055 raeburn 13213: $depth --;
1.1056 raeburn 13214: pop(@hierarchy);
1.1055 raeburn 13215: }
13216: }
13217: return ($count,$datatable);
13218: }
13219:
13220: sub recurse_extracted_archive {
1.1056 raeburn 13221: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13222: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13223: my $result='';
1.1056 raeburn 13224: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13225: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13226: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13227: return $result;
13228: }
13229: my $dirptr = 16384;
13230: my ($newdirlistref,$newlisterror) =
13231: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13232: if (ref($newdirlistref) eq 'ARRAY') {
13233: foreach my $dir_line (@{$newdirlistref}) {
13234: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13235: unless ($item =~ /^\.+$/) {
13236: $$count ++;
1.1056 raeburn 13237: @{$dirorder->{$$count}} = @{$hierarchy};
13238: $titles->{$$count} = $item;
1.1055 raeburn 13239: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13240:
1.1055 raeburn 13241: my $is_dir;
13242: if ($dirptr&$testdir) {
13243: $is_dir = 1;
13244: }
13245: if ($wantform) {
13246: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13247: }
13248: if ($is_dir) {
13249: $$depth ++;
1.1056 raeburn 13250: push(@{$hierarchy},$$count);
13251: $parent->{$$depth} = $$count;
1.1055 raeburn 13252: $result .=
13253: &recurse_extracted_archive("$currdir/$item",$docudom,
13254: $docuname,$depth,$count,
1.1056 raeburn 13255: $hierarchy,$dirorder,$children,
13256: $parent,$titles,$wantform);
1.1055 raeburn 13257: $$depth --;
1.1056 raeburn 13258: pop(@{$hierarchy});
1.1055 raeburn 13259: }
13260: }
13261: }
13262: }
13263: return $result;
13264: }
13265:
13266: sub archive_hierarchy {
13267: my ($depth,$count,$parent,$children) =@_;
13268: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13269: if (exists($parent->{$depth})) {
13270: $children->{$parent->{$depth}} .= $count.':';
13271: }
13272: }
13273: return;
13274: }
13275:
13276: sub archive_row {
13277: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13278: my ($name) = ($item =~ m{([^/]+)$});
13279: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13280: 'display' => 'Add as file',
1.1055 raeburn 13281: 'dependency' => 'Include as dependency',
13282: 'discard' => 'Discard',
13283: );
13284: if ($is_dir) {
1.1059 raeburn 13285: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13286: }
1.1056 raeburn 13287: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13288: my $offset = 0;
1.1055 raeburn 13289: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13290: $offset ++;
1.1065 raeburn 13291: if ($action ne 'display') {
13292: $offset ++;
13293: }
1.1055 raeburn 13294: $output .= '<td><span class="LC_nobreak">'.
13295: '<label><input type="radio" name="archive_'.$count.
13296: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13297: my $text = $choices{$action};
13298: if ($is_dir) {
13299: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13300: if ($action eq 'display') {
1.1059 raeburn 13301: $text = &mt('Add as folder');
1.1055 raeburn 13302: }
1.1056 raeburn 13303: } else {
13304: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13305:
13306: }
13307: $output .= ' /> '.$choices{$action}.'</label></span>';
13308: if ($action eq 'dependency') {
13309: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13310: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13311: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13312: '<option value=""></option>'."\n".
13313: '</select>'."\n".
13314: '</div>';
1.1059 raeburn 13315: } elsif ($action eq 'display') {
13316: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13317: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13318: '</div>';
1.1055 raeburn 13319: }
1.1056 raeburn 13320: $output .= '</td>';
1.1055 raeburn 13321: }
13322: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13323: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13324: for (my $i=0; $i<$depth; $i++) {
13325: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13326: }
13327: if ($is_dir) {
13328: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13329: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13330: } else {
13331: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13332: }
13333: $output .= ' '.$name.'</td>'."\n".
13334: &end_data_table_row();
13335: return $output;
13336: }
13337:
13338: sub archive_options_form {
1.1065 raeburn 13339: my ($form,$display,$count,$hiddenelem) = @_;
13340: my %lt = &Apache::lonlocal::texthash(
13341: perm => 'Permanently remove archive file?',
13342: hows => 'How should each extracted item be incorporated in the course?',
13343: cont => 'Content actions for all',
13344: addf => 'Add as folder/file',
13345: incd => 'Include as dependency for a displayed file',
13346: disc => 'Discard',
13347: no => 'No',
13348: yes => 'Yes',
13349: save => 'Save',
13350: );
13351: my $output = <<"END";
13352: <form name="$form" method="post" action="">
13353: <p><span class="LC_nobreak">$lt{'perm'}
13354: <label>
13355: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13356: </label>
13357:
13358: <label>
13359: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13360: </span>
13361: </p>
13362: <input type="hidden" name="phase" value="decompress_cleanup" />
13363: <br />$lt{'hows'}
13364: <div class="LC_columnSection">
13365: <fieldset>
13366: <legend>$lt{'cont'}</legend>
13367: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13368: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13369: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13370: </fieldset>
13371: </div>
13372: END
13373: return $output.
1.1055 raeburn 13374: &start_data_table()."\n".
1.1065 raeburn 13375: $display."\n".
1.1055 raeburn 13376: &end_data_table()."\n".
13377: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13378: $hiddenelem.
1.1065 raeburn 13379: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13380: '</form>';
13381: }
13382:
13383: sub archive_javascript {
1.1056 raeburn 13384: my ($startcount,$numitems,$titles,$children) = @_;
13385: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13386: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13387: my $scripttag = <<START;
13388: <script type="text/javascript">
13389: // <![CDATA[
13390:
13391: function checkAll(form,prefix) {
13392: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13393: for (var i=0; i < form.elements.length; i++) {
13394: var id = form.elements[i].id;
13395: if ((id != '') && (id != undefined)) {
13396: if (idstr.test(id)) {
13397: if (form.elements[i].type == 'radio') {
13398: form.elements[i].checked = true;
1.1056 raeburn 13399: var nostart = i-$startcount;
1.1059 raeburn 13400: var offset = nostart%7;
13401: var count = (nostart-offset)/7;
1.1056 raeburn 13402: dependencyCheck(form,count,offset);
1.1055 raeburn 13403: }
13404: }
13405: }
13406: }
13407: }
13408:
13409: function propagateCheck(form,count) {
13410: if (count > 0) {
1.1059 raeburn 13411: var startelement = $startcount + ((count-1) * 7);
13412: for (var j=1; j<6; j++) {
13413: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13414: var item = startelement + j;
13415: if (form.elements[item].type == 'radio') {
13416: if (form.elements[item].checked) {
13417: containerCheck(form,count,j);
13418: break;
13419: }
1.1055 raeburn 13420: }
13421: }
13422: }
13423: }
13424: }
13425:
13426: numitems = $numitems
1.1056 raeburn 13427: var titles = new Array(numitems);
13428: var parents = new Array(numitems);
1.1055 raeburn 13429: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13430: parents[i] = new Array;
1.1055 raeburn 13431: }
1.1059 raeburn 13432: var maintitle = '$maintitle';
1.1055 raeburn 13433:
13434: START
13435:
1.1056 raeburn 13436: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13437: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13438: for (my $i=0; $i<@contents; $i ++) {
13439: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13440: }
13441: }
13442:
1.1056 raeburn 13443: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13444: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13445: }
13446:
1.1055 raeburn 13447: $scripttag .= <<END;
13448:
13449: function containerCheck(form,count,offset) {
13450: if (count > 0) {
1.1056 raeburn 13451: dependencyCheck(form,count,offset);
1.1059 raeburn 13452: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13453: form.elements[item].checked = true;
13454: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13455: if (parents[count].length > 0) {
13456: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13457: containerCheck(form,parents[count][j],offset);
13458: }
13459: }
13460: }
13461: }
13462: }
13463:
13464: function dependencyCheck(form,count,offset) {
13465: if (count > 0) {
1.1059 raeburn 13466: var chosen = (offset+$startcount)+7*(count-1);
13467: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13468: var currtype = form.elements[depitem].type;
13469: if (form.elements[chosen].value == 'dependency') {
13470: document.getElementById('arc_depon_'+count).style.display='block';
13471: form.elements[depitem].options.length = 0;
13472: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13473: for (var i=1; i<=numitems; i++) {
13474: if (i == count) {
13475: continue;
13476: }
1.1059 raeburn 13477: var startelement = $startcount + (i-1) * 7;
13478: for (var j=1; j<6; j++) {
13479: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13480: var item = startelement + j;
13481: if (form.elements[item].type == 'radio') {
13482: if (form.elements[item].checked) {
13483: if (form.elements[item].value == 'display') {
13484: var n = form.elements[depitem].options.length;
13485: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13486: }
13487: }
13488: }
13489: }
13490: }
13491: }
13492: } else {
13493: document.getElementById('arc_depon_'+count).style.display='none';
13494: form.elements[depitem].options.length = 0;
13495: form.elements[depitem].options[0] = new Option('Select','',true,true);
13496: }
1.1059 raeburn 13497: titleCheck(form,count,offset);
1.1056 raeburn 13498: }
13499: }
13500:
13501: function propagateSelect(form,count,offset) {
13502: if (count > 0) {
1.1065 raeburn 13503: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13504: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13505: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13506: if (parents[count].length > 0) {
13507: for (var j=0; j<parents[count].length; j++) {
13508: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13509: }
13510: }
13511: }
13512: }
13513: }
1.1056 raeburn 13514:
13515: function containerSelect(form,count,offset,picked) {
13516: if (count > 0) {
1.1065 raeburn 13517: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13518: if (form.elements[item].type == 'radio') {
13519: if (form.elements[item].value == 'dependency') {
13520: if (form.elements[item+1].type == 'select-one') {
13521: for (var i=0; i<form.elements[item+1].options.length; i++) {
13522: if (form.elements[item+1].options[i].value == picked) {
13523: form.elements[item+1].selectedIndex = i;
13524: break;
13525: }
13526: }
13527: }
13528: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13529: if (parents[count].length > 0) {
13530: for (var j=0; j<parents[count].length; j++) {
13531: containerSelect(form,parents[count][j],offset,picked);
13532: }
13533: }
13534: }
13535: }
13536: }
13537: }
13538: }
13539:
1.1059 raeburn 13540: function titleCheck(form,count,offset) {
13541: if (count > 0) {
13542: var chosen = (offset+$startcount)+7*(count-1);
13543: var depitem = $startcount + ((count-1) * 7) + 2;
13544: var currtype = form.elements[depitem].type;
13545: if (form.elements[chosen].value == 'display') {
13546: document.getElementById('arc_title_'+count).style.display='block';
13547: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13548: document.getElementById('archive_title_'+count).value=maintitle;
13549: }
13550: } else {
13551: document.getElementById('arc_title_'+count).style.display='none';
13552: if (currtype == 'text') {
13553: document.getElementById('archive_title_'+count).value='';
13554: }
13555: }
13556: }
13557: return;
13558: }
13559:
1.1055 raeburn 13560: // ]]>
13561: </script>
13562: END
13563: return $scripttag;
13564: }
13565:
13566: sub process_extracted_files {
1.1067 raeburn 13567: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13568: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13569: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13570: my @ids=&Apache::lonnet::current_machine_ids();
13571: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13572: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13573: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13574: if (grep(/^\Q$docuhome\E$/,@ids)) {
13575: $prefix = &LONCAPA::propath($docudom,$docuname);
13576: $pathtocheck = "$dir_root/$destination";
13577: $dir = $dir_root;
13578: $ishome = 1;
13579: } else {
13580: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13581: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13582: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13583: }
13584: my $currdir = "$dir_root/$destination";
13585: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13586: if ($env{'form.folderpath'}) {
13587: my @items = split('&',$env{'form.folderpath'});
13588: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13589: if ($env{'form.folderpath'} =~ /\:1$/) {
13590: $containers{'0'}='page';
13591: } else {
13592: $containers{'0'}='sequence';
13593: }
1.1055 raeburn 13594: }
13595: my @archdirs = &get_env_multiple('form.archive_directory');
13596: if ($numitems) {
13597: for (my $i=1; $i<=$numitems; $i++) {
13598: my $path = $env{'form.archive_content_'.$i};
13599: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13600: my $item = $1;
13601: $toplevelitems{$item} = $i;
13602: if (grep(/^\Q$i\E$/,@archdirs)) {
13603: $is_dir{$item} = 1;
13604: }
13605: }
13606: }
13607: }
1.1067 raeburn 13608: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13609: if (keys(%toplevelitems) > 0) {
13610: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13611: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13612: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13613: }
1.1066 raeburn 13614: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13615: if ($numitems) {
13616: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13617: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13618: my $path = $env{'form.archive_content_'.$i};
13619: if ($path =~ /^\Q$pathtocheck\E/) {
13620: if ($env{'form.archive_'.$i} eq 'discard') {
13621: if ($prefix ne '' && $path ne '') {
13622: if (-e $prefix.$path) {
1.1066 raeburn 13623: if ((@archdirs > 0) &&
13624: (grep(/^\Q$i\E$/,@archdirs))) {
13625: $todeletedir{$prefix.$path} = 1;
13626: } else {
13627: $todelete{$prefix.$path} = 1;
13628: }
1.1055 raeburn 13629: }
13630: }
13631: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13632: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13633: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13634: $docstitle = $env{'form.archive_title_'.$i};
13635: if ($docstitle eq '') {
13636: $docstitle = $title;
13637: }
1.1055 raeburn 13638: $outer = 0;
1.1056 raeburn 13639: if (ref($dirorder{$i}) eq 'ARRAY') {
13640: if (@{$dirorder{$i}} > 0) {
13641: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13642: if ($env{'form.archive_'.$item} eq 'display') {
13643: $outer = $item;
13644: last;
13645: }
13646: }
13647: }
13648: }
13649: my ($errtext,$fatal) =
13650: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13651: '/'.$folders{$outer}.'.'.
13652: $containers{$outer});
13653: next if ($fatal);
13654: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13655: if ($context eq 'coursedocs') {
1.1056 raeburn 13656: $mapinner{$i} = time;
1.1055 raeburn 13657: $folders{$i} = 'default_'.$mapinner{$i};
13658: $containers{$i} = 'sequence';
13659: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13660: $folders{$i}.'.'.$containers{$i};
13661: my $newidx = &LONCAPA::map::getresidx();
13662: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13663: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13664: push(@LONCAPA::map::order,$newidx);
13665: my ($outtext,$errtext) =
13666: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13667: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13668: '.'.$containers{$outer},1,1);
1.1056 raeburn 13669: $newseqid{$i} = $newidx;
1.1067 raeburn 13670: unless ($errtext) {
1.1075.2.128 raeburn 13671: $result .= '<li>'.&mt('Folder: [_1] added to course',
13672: &HTML::Entities::encode($docstitle,'<>&"'))..
13673: '</li>'."\n";
1.1067 raeburn 13674: }
1.1055 raeburn 13675: }
13676: } else {
13677: if ($context eq 'coursedocs') {
13678: my $newidx=&LONCAPA::map::getresidx();
13679: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13680: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13681: $title;
1.1075.2.128 raeburn 13682: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13683: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13684: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13685: }
1.1075.2.128 raeburn 13686: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13687: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13688: }
13689: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13690: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13691: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13692: unless ($ishome) {
13693: my $fetch = "$newdest{$i}/$title";
13694: $fetch =~ s/^\Q$prefix$dir\E//;
13695: $prompttofetch{$fetch} = 1;
13696: }
13697: }
13698: }
13699: $LONCAPA::map::resources[$newidx]=
13700: $docstitle.':'.$url.':false:normal:res';
13701: push(@LONCAPA::map::order, $newidx);
13702: my ($outtext,$errtext)=
13703: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13704: $docuname.'/'.$folders{$outer}.
13705: '.'.$containers{$outer},1,1);
13706: unless ($errtext) {
13707: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13708: $result .= '<li>'.&mt('File: [_1] added to course',
13709: &HTML::Entities::encode($docstitle,'<>&"')).
13710: '</li>'."\n";
13711: }
1.1067 raeburn 13712: }
1.1075.2.128 raeburn 13713: } else {
13714: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13715: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13716: }
1.1055 raeburn 13717: }
13718: }
1.1075.2.11 raeburn 13719: }
13720: } else {
1.1075.2.128 raeburn 13721: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13722: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13723: }
13724: }
13725: for (my $i=1; $i<=$numitems; $i++) {
13726: next unless ($env{'form.archive_'.$i} eq 'dependency');
13727: my $path = $env{'form.archive_content_'.$i};
13728: if ($path =~ /^\Q$pathtocheck\E/) {
13729: my ($title) = ($path =~ m{/([^/]+)$});
13730: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13731: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13732: if (ref($dirorder{$i}) eq 'ARRAY') {
13733: my ($itemidx,$fullpath,$relpath);
13734: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13735: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13736: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13737: if ($dirorder{$i}->[$j] eq $container) {
13738: $itemidx = $j;
1.1056 raeburn 13739: }
13740: }
1.1075.2.11 raeburn 13741: }
13742: if ($itemidx eq '') {
13743: $itemidx = 0;
13744: }
13745: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13746: if ($mapinner{$referrer{$i}}) {
13747: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13748: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13749: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13750: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13751: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13752: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13753: if (!-e $fullpath) {
13754: mkdir($fullpath,0755);
1.1056 raeburn 13755: }
13756: }
1.1075.2.11 raeburn 13757: } else {
13758: last;
1.1056 raeburn 13759: }
1.1075.2.11 raeburn 13760: }
13761: }
13762: } elsif ($newdest{$referrer{$i}}) {
13763: $fullpath = $newdest{$referrer{$i}};
13764: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13765: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13766: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13767: last;
13768: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13769: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13770: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13771: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13772: if (!-e $fullpath) {
13773: mkdir($fullpath,0755);
1.1056 raeburn 13774: }
13775: }
1.1075.2.11 raeburn 13776: } else {
13777: last;
1.1056 raeburn 13778: }
1.1075.2.11 raeburn 13779: }
13780: }
13781: if ($fullpath ne '') {
13782: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13783: unless (rename("$prefix$path","$fullpath/$title")) {
13784: $warning .= &mt('Failed to rename dependency').'<br />';
13785: }
1.1075.2.11 raeburn 13786: }
13787: if (-e "$fullpath/$title") {
13788: my $showpath;
13789: if ($relpath ne '') {
13790: $showpath = "$relpath/$title";
13791: } else {
13792: $showpath = "/$title";
1.1056 raeburn 13793: }
1.1075.2.128 raeburn 13794: $result .= '<li>'.&mt('[_1] included as a dependency',
13795: &HTML::Entities::encode($showpath,'<>&"')).
13796: '</li>'."\n";
13797: unless ($ishome) {
13798: my $fetch = "$fullpath/$title";
13799: $fetch =~ s/^\Q$prefix$dir\E//;
13800: $prompttofetch{$fetch} = 1;
13801: }
1.1055 raeburn 13802: }
13803: }
13804: }
1.1075.2.11 raeburn 13805: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13806: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13807: &HTML::Entities::encode($path,'<>&"'),
13808: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13809: '<br />';
1.1055 raeburn 13810: }
13811: } else {
1.1075.2.128 raeburn 13812: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13813: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13814: }
13815: }
13816: if (keys(%todelete)) {
13817: foreach my $key (keys(%todelete)) {
13818: unlink($key);
1.1066 raeburn 13819: }
13820: }
13821: if (keys(%todeletedir)) {
13822: foreach my $key (keys(%todeletedir)) {
13823: rmdir($key);
13824: }
13825: }
13826: foreach my $dir (sort(keys(%is_dir))) {
13827: if (($pathtocheck ne '') && ($dir ne '')) {
13828: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13829: }
13830: }
1.1067 raeburn 13831: if ($result ne '') {
13832: $output .= '<ul>'."\n".
13833: $result."\n".
13834: '</ul>';
13835: }
13836: unless ($ishome) {
13837: my $replicationfail;
13838: foreach my $item (keys(%prompttofetch)) {
13839: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13840: unless ($fetchresult eq 'ok') {
13841: $replicationfail .= '<li>'.$item.'</li>'."\n";
13842: }
13843: }
13844: if ($replicationfail) {
13845: $output .= '<p class="LC_error">'.
13846: &mt('Course home server failed to retrieve:').'<ul>'.
13847: $replicationfail.
13848: '</ul></p>';
13849: }
13850: }
1.1055 raeburn 13851: } else {
13852: $warning = &mt('No items found in archive.');
13853: }
13854: if ($error) {
13855: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13856: $error.'</p>'."\n";
13857: }
13858: if ($warning) {
13859: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13860: }
13861: return $output;
13862: }
13863:
1.1066 raeburn 13864: sub cleanup_empty_dirs {
13865: my ($path) = @_;
13866: if (($path ne '') && (-d $path)) {
13867: if (opendir(my $dirh,$path)) {
13868: my @dircontents = grep(!/^\./,readdir($dirh));
13869: my $numitems = 0;
13870: foreach my $item (@dircontents) {
13871: if (-d "$path/$item") {
1.1075.2.28 raeburn 13872: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13873: if (-e "$path/$item") {
13874: $numitems ++;
13875: }
13876: } else {
13877: $numitems ++;
13878: }
13879: }
13880: if ($numitems == 0) {
13881: rmdir($path);
13882: }
13883: closedir($dirh);
13884: }
13885: }
13886: return;
13887: }
13888:
1.41 ng 13889: =pod
1.45 matthew 13890:
1.1075.2.56 raeburn 13891: =item * &get_folder_hierarchy()
1.1068 raeburn 13892:
13893: Provides hierarchy of names of folders/sub-folders containing the current
13894: item,
13895:
13896: Inputs: 3
13897: - $navmap - navmaps object
13898:
13899: - $map - url for map (either the trigger itself, or map containing
13900: the resource, which is the trigger).
13901:
13902: - $showitem - 1 => show title for map itself; 0 => do not show.
13903:
13904: Outputs: 1 @pathitems - array of folder/subfolder names.
13905:
13906: =cut
13907:
13908: sub get_folder_hierarchy {
13909: my ($navmap,$map,$showitem) = @_;
13910: my @pathitems;
13911: if (ref($navmap)) {
13912: my $mapres = $navmap->getResourceByUrl($map);
13913: if (ref($mapres)) {
13914: my $pcslist = $mapres->map_hierarchy();
13915: if ($pcslist ne '') {
13916: my @pcs = split(/,/,$pcslist);
13917: foreach my $pc (@pcs) {
13918: if ($pc == 1) {
1.1075.2.38 raeburn 13919: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13920: } else {
13921: my $res = $navmap->getByMapPc($pc);
13922: if (ref($res)) {
13923: my $title = $res->compTitle();
13924: $title =~ s/\W+/_/g;
13925: if ($title ne '') {
13926: push(@pathitems,$title);
13927: }
13928: }
13929: }
13930: }
13931: }
1.1071 raeburn 13932: if ($showitem) {
13933: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13934: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13935: } else {
13936: my $maptitle = $mapres->compTitle();
13937: $maptitle =~ s/\W+/_/g;
13938: if ($maptitle ne '') {
13939: push(@pathitems,$maptitle);
13940: }
1.1068 raeburn 13941: }
13942: }
13943: }
13944: }
13945: return @pathitems;
13946: }
13947:
13948: =pod
13949:
1.1015 raeburn 13950: =item * &get_turnedin_filepath()
13951:
13952: Determines path in a user's portfolio file for storage of files uploaded
13953: to a specific essayresponse or dropbox item.
13954:
13955: Inputs: 3 required + 1 optional.
13956: $symb is symb for resource, $uname and $udom are for current user (required).
13957: $caller is optional (can be "submission", if routine is called when storing
13958: an upoaded file when "Submit Answer" button was pressed).
13959:
13960: Returns array containing $path and $multiresp.
13961: $path is path in portfolio. $multiresp is 1 if this resource contains more
13962: than one file upload item. Callers of routine should append partid as a
13963: subdirectory to $path in cases where $multiresp is 1.
13964:
13965: Called by: homework/essayresponse.pm and homework/structuretags.pm
13966:
13967: =cut
13968:
13969: sub get_turnedin_filepath {
13970: my ($symb,$uname,$udom,$caller) = @_;
13971: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13972: my $turnindir;
13973: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13974: $turnindir = $userhash{'turnindir'};
13975: my ($path,$multiresp);
13976: if ($turnindir eq '') {
13977: if ($caller eq 'submission') {
13978: $turnindir = &mt('turned in');
13979: $turnindir =~ s/\W+/_/g;
13980: my %newhash = (
13981: 'turnindir' => $turnindir,
13982: );
13983: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13984: }
13985: }
13986: if ($turnindir ne '') {
13987: $path = '/'.$turnindir.'/';
13988: my ($multipart,$turnin,@pathitems);
13989: my $navmap = Apache::lonnavmaps::navmap->new();
13990: if (defined($navmap)) {
13991: my $mapres = $navmap->getResourceByUrl($map);
13992: if (ref($mapres)) {
13993: my $pcslist = $mapres->map_hierarchy();
13994: if ($pcslist ne '') {
13995: foreach my $pc (split(/,/,$pcslist)) {
13996: my $res = $navmap->getByMapPc($pc);
13997: if (ref($res)) {
13998: my $title = $res->compTitle();
13999: $title =~ s/\W+/_/g;
14000: if ($title ne '') {
1.1075.2.48 raeburn 14001: if (($pc > 1) && (length($title) > 12)) {
14002: $title = substr($title,0,12);
14003: }
1.1015 raeburn 14004: push(@pathitems,$title);
14005: }
14006: }
14007: }
14008: }
14009: my $maptitle = $mapres->compTitle();
14010: $maptitle =~ s/\W+/_/g;
14011: if ($maptitle ne '') {
1.1075.2.48 raeburn 14012: if (length($maptitle) > 12) {
14013: $maptitle = substr($maptitle,0,12);
14014: }
1.1015 raeburn 14015: push(@pathitems,$maptitle);
14016: }
14017: unless ($env{'request.state'} eq 'construct') {
14018: my $res = $navmap->getBySymb($symb);
14019: if (ref($res)) {
14020: my $partlist = $res->parts();
14021: my $totaluploads = 0;
14022: if (ref($partlist) eq 'ARRAY') {
14023: foreach my $part (@{$partlist}) {
14024: my @types = $res->responseType($part);
14025: my @ids = $res->responseIds($part);
14026: for (my $i=0; $i < scalar(@ids); $i++) {
14027: if ($types[$i] eq 'essay') {
14028: my $partid = $part.'_'.$ids[$i];
14029: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14030: $totaluploads ++;
14031: }
14032: }
14033: }
14034: }
14035: if ($totaluploads > 1) {
14036: $multiresp = 1;
14037: }
14038: }
14039: }
14040: }
14041: } else {
14042: return;
14043: }
14044: } else {
14045: return;
14046: }
14047: my $restitle=&Apache::lonnet::gettitle($symb);
14048: $restitle =~ s/\W+/_/g;
14049: if ($restitle eq '') {
14050: $restitle = ($resurl =~ m{/[^/]+$});
14051: if ($restitle eq '') {
14052: $restitle = time;
14053: }
14054: }
1.1075.2.48 raeburn 14055: if (length($restitle) > 12) {
14056: $restitle = substr($restitle,0,12);
14057: }
1.1015 raeburn 14058: push(@pathitems,$restitle);
14059: $path .= join('/',@pathitems);
14060: }
14061: return ($path,$multiresp);
14062: }
14063:
14064: =pod
14065:
1.464 albertel 14066: =back
1.41 ng 14067:
1.112 bowersj2 14068: =head1 CSV Upload/Handling functions
1.38 albertel 14069:
1.41 ng 14070: =over 4
14071:
1.648 raeburn 14072: =item * &upfile_store($r)
1.41 ng 14073:
14074: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14075: needs $env{'form.upfile'}
1.41 ng 14076: returns $datatoken to be put into hidden field
14077:
14078: =cut
1.31 albertel 14079:
14080: sub upfile_store {
14081: my $r=shift;
1.258 albertel 14082: $env{'form.upfile'}=~s/\r/\n/gs;
14083: $env{'form.upfile'}=~s/\f/\n/gs;
14084: $env{'form.upfile'}=~s/\n+/\n/gs;
14085: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14086:
1.1075.2.128 raeburn 14087: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14088: '_enroll_'.$env{'request.course.id'}.'_'.
14089: time.'_'.$$);
14090: return if ($datatoken eq '');
14091:
1.31 albertel 14092: {
1.158 raeburn 14093: my $datafile = $r->dir_config('lonDaemons').
14094: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 14095: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14096: print $fh $env{'form.upfile'};
1.158 raeburn 14097: close($fh);
14098: }
1.31 albertel 14099: }
14100: return $datatoken;
14101: }
14102:
1.56 matthew 14103: =pod
14104:
1.1075.2.128 raeburn 14105: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14106:
14107: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 14108: $datatoken is the name to assign to the temporary file.
1.258 albertel 14109: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14110:
14111: =cut
1.31 albertel 14112:
14113: sub load_tmp_file {
1.1075.2.128 raeburn 14114: my ($r,$datatoken) = @_;
14115: return if ($datatoken eq '');
1.31 albertel 14116: my @studentdata=();
14117: {
1.158 raeburn 14118: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 14119: '/tmp/'.$datatoken.'.tmp';
14120: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14121: @studentdata=<$fh>;
14122: close($fh);
14123: }
1.31 albertel 14124: }
1.258 albertel 14125: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14126: }
14127:
1.1075.2.128 raeburn 14128: sub valid_datatoken {
14129: my ($datatoken) = @_;
1.1075.2.131 raeburn 14130: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 14131: return $datatoken;
14132: }
14133: return;
14134: }
14135:
1.56 matthew 14136: =pod
14137:
1.648 raeburn 14138: =item * &upfile_record_sep()
1.41 ng 14139:
14140: Separate uploaded file into records
14141: returns array of records,
1.258 albertel 14142: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14143:
14144: =cut
1.31 albertel 14145:
14146: sub upfile_record_sep {
1.258 albertel 14147: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14148: } else {
1.248 albertel 14149: my @records;
1.258 albertel 14150: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14151: if ($line=~/^\s*$/) { next; }
14152: push(@records,$line);
14153: }
14154: return @records;
1.31 albertel 14155: }
14156: }
14157:
1.56 matthew 14158: =pod
14159:
1.648 raeburn 14160: =item * &record_sep($record)
1.41 ng 14161:
1.258 albertel 14162: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14163:
14164: =cut
14165:
1.263 www 14166: sub takeleft {
14167: my $index=shift;
14168: return substr('0000'.$index,-4,4);
14169: }
14170:
1.31 albertel 14171: sub record_sep {
14172: my $record=shift;
14173: my %components=();
1.258 albertel 14174: if ($env{'form.upfiletype'} eq 'xml') {
14175: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14176: my $i=0;
1.356 albertel 14177: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14178: $field=~s/^(\"|\')//;
14179: $field=~s/(\"|\')$//;
1.263 www 14180: $components{&takeleft($i)}=$field;
1.31 albertel 14181: $i++;
14182: }
1.258 albertel 14183: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14184: my $i=0;
1.356 albertel 14185: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14186: $field=~s/^(\"|\')//;
14187: $field=~s/(\"|\')$//;
1.263 www 14188: $components{&takeleft($i)}=$field;
1.31 albertel 14189: $i++;
14190: }
14191: } else {
1.561 www 14192: my $separator=',';
1.480 banghart 14193: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14194: $separator=';';
1.480 banghart 14195: }
1.31 albertel 14196: my $i=0;
1.561 www 14197: # the character we are looking for to indicate the end of a quote or a record
14198: my $looking_for=$separator;
14199: # do not add the characters to the fields
14200: my $ignore=0;
14201: # we just encountered a separator (or the beginning of the record)
14202: my $just_found_separator=1;
14203: # store the field we are working on here
14204: my $field='';
14205: # work our way through all characters in record
14206: foreach my $character ($record=~/(.)/g) {
14207: if ($character eq $looking_for) {
14208: if ($character ne $separator) {
14209: # Found the end of a quote, again looking for separator
14210: $looking_for=$separator;
14211: $ignore=1;
14212: } else {
14213: # Found a separator, store away what we got
14214: $components{&takeleft($i)}=$field;
14215: $i++;
14216: $just_found_separator=1;
14217: $ignore=0;
14218: $field='';
14219: }
14220: next;
14221: }
14222: # single or double quotation marks after a separator indicate beginning of a quote
14223: # we are now looking for the end of the quote and need to ignore separators
14224: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14225: $looking_for=$character;
14226: next;
14227: }
14228: # ignore would be true after we reached the end of a quote
14229: if ($ignore) { next; }
14230: if (($just_found_separator) && ($character=~/\s/)) { next; }
14231: $field.=$character;
14232: $just_found_separator=0;
1.31 albertel 14233: }
1.561 www 14234: # catch the very last entry, since we never encountered the separator
14235: $components{&takeleft($i)}=$field;
1.31 albertel 14236: }
14237: return %components;
14238: }
14239:
1.144 matthew 14240: ######################################################
14241: ######################################################
14242:
1.56 matthew 14243: =pod
14244:
1.648 raeburn 14245: =item * &upfile_select_html()
1.41 ng 14246:
1.144 matthew 14247: Return HTML code to select a file from the users machine and specify
14248: the file type.
1.41 ng 14249:
14250: =cut
14251:
1.144 matthew 14252: ######################################################
14253: ######################################################
1.31 albertel 14254: sub upfile_select_html {
1.144 matthew 14255: my %Types = (
14256: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14257: semisv => &mt('Semicolon separated values'),
1.144 matthew 14258: space => &mt('Space separated'),
14259: tab => &mt('Tabulator separated'),
14260: # xml => &mt('HTML/XML'),
14261: );
14262: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14263: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14264: foreach my $type (sort(keys(%Types))) {
14265: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14266: }
14267: $Str .= "</select>\n";
14268: return $Str;
1.31 albertel 14269: }
14270:
1.301 albertel 14271: sub get_samples {
14272: my ($records,$toget) = @_;
14273: my @samples=({});
14274: my $got=0;
14275: foreach my $rec (@$records) {
14276: my %temp = &record_sep($rec);
14277: if (! grep(/\S/, values(%temp))) { next; }
14278: if (%temp) {
14279: $samples[$got]=\%temp;
14280: $got++;
14281: if ($got == $toget) { last; }
14282: }
14283: }
14284: return \@samples;
14285: }
14286:
1.144 matthew 14287: ######################################################
14288: ######################################################
14289:
1.56 matthew 14290: =pod
14291:
1.648 raeburn 14292: =item * &csv_print_samples($r,$records)
1.41 ng 14293:
14294: Prints a table of sample values from each column uploaded $r is an
14295: Apache Request ref, $records is an arrayref from
14296: &Apache::loncommon::upfile_record_sep
14297:
14298: =cut
14299:
1.144 matthew 14300: ######################################################
14301: ######################################################
1.31 albertel 14302: sub csv_print_samples {
14303: my ($r,$records) = @_;
1.662 bisitz 14304: my $samples = &get_samples($records,5);
1.301 albertel 14305:
1.594 raeburn 14306: $r->print(&mt('Samples').'<br />'.&start_data_table().
14307: &start_data_table_header_row());
1.356 albertel 14308: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14309: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14310: $r->print(&end_data_table_header_row());
1.301 albertel 14311: foreach my $hash (@$samples) {
1.594 raeburn 14312: $r->print(&start_data_table_row());
1.356 albertel 14313: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14314: $r->print('<td>');
1.356 albertel 14315: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14316: $r->print('</td>');
14317: }
1.594 raeburn 14318: $r->print(&end_data_table_row());
1.31 albertel 14319: }
1.594 raeburn 14320: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14321: }
14322:
1.144 matthew 14323: ######################################################
14324: ######################################################
14325:
1.56 matthew 14326: =pod
14327:
1.648 raeburn 14328: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14329:
14330: Prints a table to create associations between values and table columns.
1.144 matthew 14331:
1.41 ng 14332: $r is an Apache Request ref,
14333: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14334: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14335:
14336: =cut
14337:
1.144 matthew 14338: ######################################################
14339: ######################################################
1.31 albertel 14340: sub csv_print_select_table {
14341: my ($r,$records,$d) = @_;
1.301 albertel 14342: my $i=0;
14343: my $samples = &get_samples($records,1);
1.144 matthew 14344: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14345: &start_data_table().&start_data_table_header_row().
1.144 matthew 14346: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14347: '<th>'.&mt('Column').'</th>'.
14348: &end_data_table_header_row()."\n");
1.356 albertel 14349: foreach my $array_ref (@$d) {
14350: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14351: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14352:
1.875 bisitz 14353: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14354: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14355: $r->print('<option value="none"></option>');
1.356 albertel 14356: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14357: $r->print('<option value="'.$sample.'"'.
14358: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14359: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14360: }
1.594 raeburn 14361: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14362: $i++;
14363: }
1.594 raeburn 14364: $r->print(&end_data_table());
1.31 albertel 14365: $i--;
14366: return $i;
14367: }
1.56 matthew 14368:
1.144 matthew 14369: ######################################################
14370: ######################################################
14371:
1.56 matthew 14372: =pod
1.31 albertel 14373:
1.648 raeburn 14374: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14375:
14376: Prints a table of sample values from the upload and can make associate samples to internal names.
14377:
14378: $r is an Apache Request ref,
14379: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14380: $d is an array of 2 element arrays (internal name, displayed name)
14381:
14382: =cut
14383:
1.144 matthew 14384: ######################################################
14385: ######################################################
1.31 albertel 14386: sub csv_samples_select_table {
14387: my ($r,$records,$d) = @_;
14388: my $i=0;
1.144 matthew 14389: #
1.662 bisitz 14390: my $max_samples = 5;
14391: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14392: $r->print(&start_data_table().
14393: &start_data_table_header_row().'<th>'.
14394: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14395: &end_data_table_header_row());
1.301 albertel 14396:
14397: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14398: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14399: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14400: foreach my $option (@$d) {
14401: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14402: $r->print('<option value="'.$value.'"'.
1.253 albertel 14403: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14404: $display.'</option>');
1.31 albertel 14405: }
14406: $r->print('</select></td><td>');
1.662 bisitz 14407: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14408: if (defined($samples->[$line]{$key})) {
14409: $r->print($samples->[$line]{$key}."<br />\n");
14410: }
14411: }
1.594 raeburn 14412: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14413: $i++;
14414: }
1.594 raeburn 14415: $r->print(&end_data_table());
1.31 albertel 14416: $i--;
14417: return($i);
1.115 matthew 14418: }
14419:
1.144 matthew 14420: ######################################################
14421: ######################################################
14422:
1.115 matthew 14423: =pod
14424:
1.648 raeburn 14425: =item * &clean_excel_name($name)
1.115 matthew 14426:
14427: Returns a replacement for $name which does not contain any illegal characters.
14428:
14429: =cut
14430:
1.144 matthew 14431: ######################################################
14432: ######################################################
1.115 matthew 14433: sub clean_excel_name {
14434: my ($name) = @_;
14435: $name =~ s/[:\*\?\/\\]//g;
14436: if (length($name) > 31) {
14437: $name = substr($name,0,31);
14438: }
14439: return $name;
1.25 albertel 14440: }
1.84 albertel 14441:
1.85 albertel 14442: =pod
14443:
1.648 raeburn 14444: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14445:
14446: Returns either 1 or undef
14447:
14448: 1 if the part is to be hidden, undef if it is to be shown
14449:
14450: Arguments are:
14451:
14452: $id the id of the part to be checked
14453: $symb, optional the symb of the resource to check
14454: $udom, optional the domain of the user to check for
14455: $uname, optional the username of the user to check for
14456:
14457: =cut
1.84 albertel 14458:
14459: sub check_if_partid_hidden {
14460: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14461: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14462: $symb,$udom,$uname);
1.141 albertel 14463: my $truth=1;
14464: #if the string starts with !, then the list is the list to show not hide
14465: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14466: my @hiddenlist=split(/,/,$hiddenparts);
14467: foreach my $checkid (@hiddenlist) {
1.141 albertel 14468: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14469: }
1.141 albertel 14470: return !$truth;
1.84 albertel 14471: }
1.127 matthew 14472:
1.138 matthew 14473:
14474: ############################################################
14475: ############################################################
14476:
14477: =pod
14478:
1.157 matthew 14479: =back
14480:
1.138 matthew 14481: =head1 cgi-bin script and graphing routines
14482:
1.157 matthew 14483: =over 4
14484:
1.648 raeburn 14485: =item * &get_cgi_id()
1.138 matthew 14486:
14487: Inputs: none
14488:
14489: Returns an id which can be used to pass environment variables
14490: to various cgi-bin scripts. These environment variables will
14491: be removed from the users environment after a given time by
14492: the routine &Apache::lonnet::transfer_profile_to_env.
14493:
14494: =cut
14495:
14496: ############################################################
14497: ############################################################
1.152 albertel 14498: my $uniq=0;
1.136 matthew 14499: sub get_cgi_id {
1.154 albertel 14500: $uniq=($uniq+1)%100000;
1.280 albertel 14501: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14502: }
14503:
1.127 matthew 14504: ############################################################
14505: ############################################################
14506:
14507: =pod
14508:
1.648 raeburn 14509: =item * &DrawBarGraph()
1.127 matthew 14510:
1.138 matthew 14511: Facilitates the plotting of data in a (stacked) bar graph.
14512: Puts plot definition data into the users environment in order for
14513: graph.png to plot it. Returns an <img> tag for the plot.
14514: The bars on the plot are labeled '1','2',...,'n'.
14515:
14516: Inputs:
14517:
14518: =over 4
14519:
14520: =item $Title: string, the title of the plot
14521:
14522: =item $xlabel: string, text describing the X-axis of the plot
14523:
14524: =item $ylabel: string, text describing the Y-axis of the plot
14525:
14526: =item $Max: scalar, the maximum Y value to use in the plot
14527: If $Max is < any data point, the graph will not be rendered.
14528:
1.140 matthew 14529: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14530: they are plotted. If undefined, default values will be used.
14531:
1.178 matthew 14532: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14533:
1.138 matthew 14534: =item @Values: An array of array references. Each array reference holds data
14535: to be plotted in a stacked bar chart.
14536:
1.239 matthew 14537: =item If the final element of @Values is a hash reference the key/value
14538: pairs will be added to the graph definition.
14539:
1.138 matthew 14540: =back
14541:
14542: Returns:
14543:
14544: An <img> tag which references graph.png and the appropriate identifying
14545: information for the plot.
14546:
1.127 matthew 14547: =cut
14548:
14549: ############################################################
14550: ############################################################
1.134 matthew 14551: sub DrawBarGraph {
1.178 matthew 14552: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14553: #
14554: if (! defined($colors)) {
14555: $colors = ['#33ff00',
14556: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14557: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14558: ];
14559: }
1.228 matthew 14560: my $extra_settings = {};
14561: if (ref($Values[-1]) eq 'HASH') {
14562: $extra_settings = pop(@Values);
14563: }
1.127 matthew 14564: #
1.136 matthew 14565: my $identifier = &get_cgi_id();
14566: my $id = 'cgi.'.$identifier;
1.129 matthew 14567: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14568: return '';
14569: }
1.225 matthew 14570: #
14571: my @Labels;
14572: if (defined($labels)) {
14573: @Labels = @$labels;
14574: } else {
14575: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14576: push(@Labels,$i+1);
1.225 matthew 14577: }
14578: }
14579: #
1.129 matthew 14580: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14581: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14582: my %ValuesHash;
14583: my $NumSets=1;
14584: foreach my $array (@Values) {
14585: next if (! ref($array));
1.136 matthew 14586: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14587: join(',',@$array);
1.129 matthew 14588: }
1.127 matthew 14589: #
1.136 matthew 14590: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14591: if ($NumBars < 3) {
14592: $width = 120+$NumBars*32;
1.220 matthew 14593: $xskip = 1;
1.225 matthew 14594: $bar_width = 30;
14595: } elsif ($NumBars < 5) {
14596: $width = 120+$NumBars*20;
14597: $xskip = 1;
14598: $bar_width = 20;
1.220 matthew 14599: } elsif ($NumBars < 10) {
1.136 matthew 14600: $width = 120+$NumBars*15;
14601: $xskip = 1;
14602: $bar_width = 15;
14603: } elsif ($NumBars <= 25) {
14604: $width = 120+$NumBars*11;
14605: $xskip = 5;
14606: $bar_width = 8;
14607: } elsif ($NumBars <= 50) {
14608: $width = 120+$NumBars*8;
14609: $xskip = 5;
14610: $bar_width = 4;
14611: } else {
14612: $width = 120+$NumBars*8;
14613: $xskip = 5;
14614: $bar_width = 4;
14615: }
14616: #
1.137 matthew 14617: $Max = 1 if ($Max < 1);
14618: if ( int($Max) < $Max ) {
14619: $Max++;
14620: $Max = int($Max);
14621: }
1.127 matthew 14622: $Title = '' if (! defined($Title));
14623: $xlabel = '' if (! defined($xlabel));
14624: $ylabel = '' if (! defined($ylabel));
1.369 www 14625: $ValuesHash{$id.'.title'} = &escape($Title);
14626: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14627: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14628: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14629: $ValuesHash{$id.'.NumBars'} = $NumBars;
14630: $ValuesHash{$id.'.NumSets'} = $NumSets;
14631: $ValuesHash{$id.'.PlotType'} = 'bar';
14632: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14633: $ValuesHash{$id.'.height'} = $height;
14634: $ValuesHash{$id.'.width'} = $width;
14635: $ValuesHash{$id.'.xskip'} = $xskip;
14636: $ValuesHash{$id.'.bar_width'} = $bar_width;
14637: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14638: #
1.228 matthew 14639: # Deal with other parameters
14640: while (my ($key,$value) = each(%$extra_settings)) {
14641: $ValuesHash{$id.'.'.$key} = $value;
14642: }
14643: #
1.646 raeburn 14644: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14645: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14646: }
14647:
14648: ############################################################
14649: ############################################################
14650:
14651: =pod
14652:
1.648 raeburn 14653: =item * &DrawXYGraph()
1.137 matthew 14654:
1.138 matthew 14655: Facilitates the plotting of data in an XY graph.
14656: Puts plot definition data into the users environment in order for
14657: graph.png to plot it. Returns an <img> tag for the plot.
14658:
14659: Inputs:
14660:
14661: =over 4
14662:
14663: =item $Title: string, the title of the plot
14664:
14665: =item $xlabel: string, text describing the X-axis of the plot
14666:
14667: =item $ylabel: string, text describing the Y-axis of the plot
14668:
14669: =item $Max: scalar, the maximum Y value to use in the plot
14670: If $Max is < any data point, the graph will not be rendered.
14671:
14672: =item $colors: Array ref containing the hex color codes for the data to be
14673: plotted in. If undefined, default values will be used.
14674:
14675: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14676:
14677: =item $Ydata: Array ref containing Array refs.
1.185 www 14678: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14679:
14680: =item %Values: hash indicating or overriding any default values which are
14681: passed to graph.png.
14682: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14683:
14684: =back
14685:
14686: Returns:
14687:
14688: An <img> tag which references graph.png and the appropriate identifying
14689: information for the plot.
14690:
1.137 matthew 14691: =cut
14692:
14693: ############################################################
14694: ############################################################
14695: sub DrawXYGraph {
14696: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14697: #
14698: # Create the identifier for the graph
14699: my $identifier = &get_cgi_id();
14700: my $id = 'cgi.'.$identifier;
14701: #
14702: $Title = '' if (! defined($Title));
14703: $xlabel = '' if (! defined($xlabel));
14704: $ylabel = '' if (! defined($ylabel));
14705: my %ValuesHash =
14706: (
1.369 www 14707: $id.'.title' => &escape($Title),
14708: $id.'.xlabel' => &escape($xlabel),
14709: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14710: $id.'.y_max_value'=> $Max,
14711: $id.'.labels' => join(',',@$Xlabels),
14712: $id.'.PlotType' => 'XY',
14713: );
14714: #
14715: if (defined($colors) && ref($colors) eq 'ARRAY') {
14716: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14717: }
14718: #
14719: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14720: return '';
14721: }
14722: my $NumSets=1;
1.138 matthew 14723: foreach my $array (@{$Ydata}){
1.137 matthew 14724: next if (! ref($array));
14725: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14726: }
1.138 matthew 14727: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14728: #
14729: # Deal with other parameters
14730: while (my ($key,$value) = each(%Values)) {
14731: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14732: }
14733: #
1.646 raeburn 14734: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14735: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14736: }
14737:
14738: ############################################################
14739: ############################################################
14740:
14741: =pod
14742:
1.648 raeburn 14743: =item * &DrawXYYGraph()
1.138 matthew 14744:
14745: Facilitates the plotting of data in an XY graph with two Y axes.
14746: Puts plot definition data into the users environment in order for
14747: graph.png to plot it. Returns an <img> tag for the plot.
14748:
14749: Inputs:
14750:
14751: =over 4
14752:
14753: =item $Title: string, the title of the plot
14754:
14755: =item $xlabel: string, text describing the X-axis of the plot
14756:
14757: =item $ylabel: string, text describing the Y-axis of the plot
14758:
14759: =item $colors: Array ref containing the hex color codes for the data to be
14760: plotted in. If undefined, default values will be used.
14761:
14762: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14763:
14764: =item $Ydata1: The first data set
14765:
14766: =item $Min1: The minimum value of the left Y-axis
14767:
14768: =item $Max1: The maximum value of the left Y-axis
14769:
14770: =item $Ydata2: The second data set
14771:
14772: =item $Min2: The minimum value of the right Y-axis
14773:
14774: =item $Max2: The maximum value of the left Y-axis
14775:
14776: =item %Values: hash indicating or overriding any default values which are
14777: passed to graph.png.
14778: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14779:
14780: =back
14781:
14782: Returns:
14783:
14784: An <img> tag which references graph.png and the appropriate identifying
14785: information for the plot.
1.136 matthew 14786:
14787: =cut
14788:
14789: ############################################################
14790: ############################################################
1.137 matthew 14791: sub DrawXYYGraph {
14792: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14793: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14794: #
14795: # Create the identifier for the graph
14796: my $identifier = &get_cgi_id();
14797: my $id = 'cgi.'.$identifier;
14798: #
14799: $Title = '' if (! defined($Title));
14800: $xlabel = '' if (! defined($xlabel));
14801: $ylabel = '' if (! defined($ylabel));
14802: my %ValuesHash =
14803: (
1.369 www 14804: $id.'.title' => &escape($Title),
14805: $id.'.xlabel' => &escape($xlabel),
14806: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14807: $id.'.labels' => join(',',@$Xlabels),
14808: $id.'.PlotType' => 'XY',
14809: $id.'.NumSets' => 2,
1.137 matthew 14810: $id.'.two_axes' => 1,
14811: $id.'.y1_max_value' => $Max1,
14812: $id.'.y1_min_value' => $Min1,
14813: $id.'.y2_max_value' => $Max2,
14814: $id.'.y2_min_value' => $Min2,
1.136 matthew 14815: );
14816: #
1.137 matthew 14817: if (defined($colors) && ref($colors) eq 'ARRAY') {
14818: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14819: }
14820: #
14821: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14822: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14823: return '';
14824: }
14825: my $NumSets=1;
1.137 matthew 14826: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14827: next if (! ref($array));
14828: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14829: }
14830: #
14831: # Deal with other parameters
14832: while (my ($key,$value) = each(%Values)) {
14833: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14834: }
14835: #
1.646 raeburn 14836: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14837: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14838: }
14839:
14840: ############################################################
14841: ############################################################
14842:
14843: =pod
14844:
1.157 matthew 14845: =back
14846:
1.139 matthew 14847: =head1 Statistics helper routines?
14848:
14849: Bad place for them but what the hell.
14850:
1.157 matthew 14851: =over 4
14852:
1.648 raeburn 14853: =item * &chartlink()
1.139 matthew 14854:
14855: Returns a link to the chart for a specific student.
14856:
14857: Inputs:
14858:
14859: =over 4
14860:
14861: =item $linktext: The text of the link
14862:
14863: =item $sname: The students username
14864:
14865: =item $sdomain: The students domain
14866:
14867: =back
14868:
1.157 matthew 14869: =back
14870:
1.139 matthew 14871: =cut
14872:
14873: ############################################################
14874: ############################################################
14875: sub chartlink {
14876: my ($linktext, $sname, $sdomain) = @_;
14877: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14878: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14879: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14880: '">'.$linktext.'</a>';
1.153 matthew 14881: }
14882:
14883: #######################################################
14884: #######################################################
14885:
14886: =pod
14887:
14888: =head1 Course Environment Routines
1.157 matthew 14889:
14890: =over 4
1.153 matthew 14891:
1.648 raeburn 14892: =item * &restore_course_settings()
1.153 matthew 14893:
1.648 raeburn 14894: =item * &store_course_settings()
1.153 matthew 14895:
14896: Restores/Store indicated form parameters from the course environment.
14897: Will not overwrite existing values of the form parameters.
14898:
14899: Inputs:
14900: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14901:
14902: a hash ref describing the data to be stored. For example:
14903:
14904: %Save_Parameters = ('Status' => 'scalar',
14905: 'chartoutputmode' => 'scalar',
14906: 'chartoutputdata' => 'scalar',
14907: 'Section' => 'array',
1.373 raeburn 14908: 'Group' => 'array',
1.153 matthew 14909: 'StudentData' => 'array',
14910: 'Maps' => 'array');
14911:
14912: Returns: both routines return nothing
14913:
1.631 raeburn 14914: =back
14915:
1.153 matthew 14916: =cut
14917:
14918: #######################################################
14919: #######################################################
14920: sub store_course_settings {
1.496 albertel 14921: return &store_settings($env{'request.course.id'},@_);
14922: }
14923:
14924: sub store_settings {
1.153 matthew 14925: # save to the environment
14926: # appenv the same items, just to be safe
1.300 albertel 14927: my $udom = $env{'user.domain'};
14928: my $uname = $env{'user.name'};
1.496 albertel 14929: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14930: my %SaveHash;
14931: my %AppHash;
14932: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14933: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14934: my $envname = 'environment.'.$basename;
1.258 albertel 14935: if (exists($env{'form.'.$setting})) {
1.153 matthew 14936: # Save this value away
14937: if ($type eq 'scalar' &&
1.258 albertel 14938: (! exists($env{$envname}) ||
14939: $env{$envname} ne $env{'form.'.$setting})) {
14940: $SaveHash{$basename} = $env{'form.'.$setting};
14941: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14942: } elsif ($type eq 'array') {
14943: my $stored_form;
1.258 albertel 14944: if (ref($env{'form.'.$setting})) {
1.153 matthew 14945: $stored_form = join(',',
14946: map {
1.369 www 14947: &escape($_);
1.258 albertel 14948: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14949: } else {
14950: $stored_form =
1.369 www 14951: &escape($env{'form.'.$setting});
1.153 matthew 14952: }
14953: # Determine if the array contents are the same.
1.258 albertel 14954: if ($stored_form ne $env{$envname}) {
1.153 matthew 14955: $SaveHash{$basename} = $stored_form;
14956: $AppHash{$envname} = $stored_form;
14957: }
14958: }
14959: }
14960: }
14961: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14962: $udom,$uname);
1.153 matthew 14963: if ($put_result !~ /^(ok|delayed)/) {
14964: &Apache::lonnet::logthis('unable to save form parameters, '.
14965: 'got error:'.$put_result);
14966: }
14967: # Make sure these settings stick around in this session, too
1.646 raeburn 14968: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14969: return;
14970: }
14971:
14972: sub restore_course_settings {
1.499 albertel 14973: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14974: }
14975:
14976: sub restore_settings {
14977: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14978: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14979: next if (exists($env{'form.'.$setting}));
1.496 albertel 14980: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14981: '.'.$setting;
1.258 albertel 14982: if (exists($env{$envname})) {
1.153 matthew 14983: if ($type eq 'scalar') {
1.258 albertel 14984: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14985: } elsif ($type eq 'array') {
1.258 albertel 14986: $env{'form.'.$setting} = [
1.153 matthew 14987: map {
1.369 www 14988: &unescape($_);
1.258 albertel 14989: } split(',',$env{$envname})
1.153 matthew 14990: ];
14991: }
14992: }
14993: }
1.127 matthew 14994: }
14995:
1.618 raeburn 14996: #######################################################
14997: #######################################################
14998:
14999: =pod
15000:
15001: =head1 Domain E-mail Routines
15002:
15003: =over 4
15004:
1.648 raeburn 15005: =item * &build_recipient_list()
1.618 raeburn 15006:
1.1075.2.44 raeburn 15007: Build recipient lists for following types of e-mail:
1.766 raeburn 15008: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 15009: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15010: module change checking, student/employee ID conflict checks, as
15011: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15012: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15013:
15014: Inputs:
1.1075.2.44 raeburn 15015: defmail (scalar - email address of default recipient),
15016: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15017: requestsmail, updatesmail, or idconflictsmail).
15018:
1.619 raeburn 15019: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 15020:
15021: origmail (scalar - email address of recipient from loncapa.conf,
15022: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 15023:
1.1075.2.139 raeburn 15024: $requname username of requester (if mailing type is helpdeskmail)
15025:
15026: $requdom domain of requester (if mailing type is helpdeskmail)
15027:
15028: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15029:
1.655 raeburn 15030: Returns: comma separated list of addresses to which to send e-mail.
15031:
15032: =back
1.618 raeburn 15033:
15034: =cut
15035:
15036: ############################################################
15037: ############################################################
15038: sub build_recipient_list {
1.1075.2.139 raeburn 15039: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15040: my @recipients;
1.1075.2.122 raeburn 15041: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15042: my %domconfig =
1.1075.2.122 raeburn 15043: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15044: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15045: if (exists($domconfig{'contacts'}{$mailing})) {
15046: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15047: my @contacts = ('adminemail','supportemail');
15048: foreach my $item (@contacts) {
15049: if ($domconfig{'contacts'}{$mailing}{$item}) {
15050: my $addr = $domconfig{'contacts'}{$item};
15051: if (!grep(/^\Q$addr\E$/,@recipients)) {
15052: push(@recipients,$addr);
15053: }
1.619 raeburn 15054: }
1.1075.2.122 raeburn 15055: }
15056: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15057: if ($mailing eq 'helpdeskmail') {
15058: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15059: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15060: my @ok_bccs;
15061: foreach my $bcc (@bccs) {
15062: $bcc =~ s/^\s+//g;
15063: $bcc =~ s/\s+$//g;
15064: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15065: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15066: push(@ok_bccs,$bcc);
15067: }
15068: }
15069: }
15070: if (@ok_bccs > 0) {
15071: $allbcc = join(', ',@ok_bccs);
15072: }
15073: }
15074: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15075: }
15076: }
1.766 raeburn 15077: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15078: $lastresort = $origmail;
1.618 raeburn 15079: }
1.1075.2.139 raeburn 15080: if ($mailing eq 'helpdeskmail') {
15081: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15082: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15083: my ($inststatus,$inststatus_checked);
15084: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15085: ($env{'user.domain'} ne 'public')) {
15086: $inststatus_checked = 1;
15087: $inststatus = $env{'environment.inststatus'};
15088: }
15089: unless ($inststatus_checked) {
15090: if (($requname ne '') && ($requdom ne '')) {
15091: if (($requname =~ /^$match_username$/) &&
15092: ($requdom =~ /^$match_domain$/) &&
15093: (&Apache::lonnet::domain($requdom))) {
15094: my $requhome = &Apache::lonnet::homeserver($requname,
15095: $requdom);
15096: unless ($requhome eq 'no_host') {
15097: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15098: $inststatus = $userenv{'inststatus'};
15099: $inststatus_checked = 1;
15100: }
15101: }
15102: }
15103: }
15104: unless ($inststatus_checked) {
15105: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15106: my %srch = (srchby => 'email',
15107: srchdomain => $defdom,
15108: srchterm => $reqemail,
15109: srchtype => 'exact');
15110: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15111: foreach my $uname (keys(%srch_results)) {
15112: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15113: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15114: $inststatus_checked = 1;
15115: last;
15116: }
15117: }
15118: unless ($inststatus_checked) {
15119: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15120: if ($dirsrchres eq 'ok') {
15121: foreach my $uname (keys(%srch_results)) {
15122: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15123: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15124: $inststatus_checked = 1;
15125: last;
15126: }
15127: }
15128: }
15129: }
15130: }
15131: }
15132: if ($inststatus ne '') {
15133: foreach my $status (split(/\:/,$inststatus)) {
15134: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15135: my @contacts = ('adminemail','supportemail');
15136: foreach my $item (@contacts) {
15137: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15138: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15139: if (!grep(/^\Q$addr\E$/,@recipients)) {
15140: push(@recipients,$addr);
15141: }
15142: }
15143: }
15144: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15145: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15146: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15147: my @ok_bccs;
15148: foreach my $bcc (@bccs) {
15149: $bcc =~ s/^\s+//g;
15150: $bcc =~ s/\s+$//g;
15151: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15152: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15153: push(@ok_bccs,$bcc);
15154: }
15155: }
15156: }
15157: if (@ok_bccs > 0) {
15158: $allbcc = join(', ',@ok_bccs);
15159: }
15160: }
15161: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15162: last;
15163: }
15164: }
15165: }
15166: }
15167: }
1.619 raeburn 15168: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15169: $lastresort = $origmail;
15170: }
1.1075.2.128 raeburn 15171: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 15172: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15173: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15174: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15175: my %what = (
15176: perlvar => 1,
15177: );
15178: my $primary = &Apache::lonnet::domain($defdom,'primary');
15179: if ($primary) {
15180: my $gotaddr;
15181: my ($result,$returnhash) =
15182: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15183: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15184: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15185: $lastresort = $returnhash->{'lonSupportEMail'};
15186: $gotaddr = 1;
15187: }
15188: }
15189: unless ($gotaddr) {
15190: my $uintdom = &Apache::lonnet::internet_dom($primary);
15191: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15192: unless ($uintdom eq $intdom) {
15193: my %domconfig =
15194: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15195: if (ref($domconfig{'contacts'}) eq 'HASH') {
15196: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15197: my @contacts = ('adminemail','supportemail');
15198: foreach my $item (@contacts) {
15199: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15200: my $addr = $domconfig{'contacts'}{$item};
15201: if (!grep(/^\Q$addr\E$/,@recipients)) {
15202: push(@recipients,$addr);
15203: }
15204: }
15205: }
15206: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15207: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15208: }
15209: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15210: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15211: my @ok_bccs;
15212: foreach my $bcc (@bccs) {
15213: $bcc =~ s/^\s+//g;
15214: $bcc =~ s/\s+$//g;
15215: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15216: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15217: push(@ok_bccs,$bcc);
15218: }
15219: }
15220: }
15221: if (@ok_bccs > 0) {
15222: $allbcc = join(', ',@ok_bccs);
15223: }
15224: }
15225: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15226: }
15227: }
15228: }
15229: }
15230: }
15231: }
1.618 raeburn 15232: }
1.688 raeburn 15233: if (defined($defmail)) {
15234: if ($defmail ne '') {
15235: push(@recipients,$defmail);
15236: }
1.618 raeburn 15237: }
15238: if ($otheremails) {
1.619 raeburn 15239: my @others;
15240: if ($otheremails =~ /,/) {
15241: @others = split(/,/,$otheremails);
1.618 raeburn 15242: } else {
1.619 raeburn 15243: push(@others,$otheremails);
15244: }
15245: foreach my $addr (@others) {
15246: if (!grep(/^\Q$addr\E$/,@recipients)) {
15247: push(@recipients,$addr);
15248: }
1.618 raeburn 15249: }
15250: }
1.1075.2.128 raeburn 15251: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 15252: if ((!@recipients) && ($lastresort ne '')) {
15253: push(@recipients,$lastresort);
15254: }
15255: } elsif ($lastresort ne '') {
15256: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15257: push(@recipients,$lastresort);
15258: }
15259: }
15260: my $recipientlist = join(',',@recipients);
15261: if (wantarray) {
15262: return ($recipientlist,$allbcc,$addtext);
15263: } else {
15264: return $recipientlist;
15265: }
1.618 raeburn 15266: }
15267:
1.127 matthew 15268: ############################################################
15269: ############################################################
1.154 albertel 15270:
1.655 raeburn 15271: =pod
15272:
15273: =head1 Course Catalog Routines
15274:
15275: =over 4
15276:
15277: =item * &gather_categories()
15278:
15279: Converts category definitions - keys of categories hash stored in
15280: coursecategories in configuration.db on the primary library server in a
15281: domain - to an array. Also generates javascript and idx hash used to
15282: generate Domain Coordinator interface for editing Course Categories.
15283:
15284: Inputs:
1.663 raeburn 15285:
1.655 raeburn 15286: categories (reference to hash of category definitions).
1.663 raeburn 15287:
1.655 raeburn 15288: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15289: categories and subcategories).
1.663 raeburn 15290:
1.655 raeburn 15291: idx (reference to hash of counters used in Domain Coordinator interface for
15292: editing Course Categories).
1.663 raeburn 15293:
1.655 raeburn 15294: jsarray (reference to array of categories used to create Javascript arrays for
15295: Domain Coordinator interface for editing Course Categories).
15296:
15297: Returns: nothing
15298:
15299: Side effects: populates cats, idx and jsarray.
15300:
15301: =cut
15302:
15303: sub gather_categories {
15304: my ($categories,$cats,$idx,$jsarray) = @_;
15305: my %counters;
15306: my $num = 0;
15307: foreach my $item (keys(%{$categories})) {
15308: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15309: if ($container eq '' && $depth == 0) {
15310: $cats->[$depth][$categories->{$item}] = $cat;
15311: } else {
15312: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15313: }
15314: my ($escitem,$tail) = split(/:/,$item,2);
15315: if ($counters{$tail} eq '') {
15316: $counters{$tail} = $num;
15317: $num ++;
15318: }
15319: if (ref($idx) eq 'HASH') {
15320: $idx->{$item} = $counters{$tail};
15321: }
15322: if (ref($jsarray) eq 'ARRAY') {
15323: push(@{$jsarray->[$counters{$tail}]},$item);
15324: }
15325: }
15326: return;
15327: }
15328:
15329: =pod
15330:
15331: =item * &extract_categories()
15332:
15333: Used to generate breadcrumb trails for course categories.
15334:
15335: Inputs:
1.663 raeburn 15336:
1.655 raeburn 15337: categories (reference to hash of category definitions).
1.663 raeburn 15338:
1.655 raeburn 15339: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15340: categories and subcategories).
1.663 raeburn 15341:
1.655 raeburn 15342: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15343:
1.655 raeburn 15344: allitems (reference to hash - key is category key
15345: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15346:
1.655 raeburn 15347: idx (reference to hash of counters used in Domain Coordinator interface for
15348: editing Course Categories).
1.663 raeburn 15349:
1.655 raeburn 15350: jsarray (reference to array of categories used to create Javascript arrays for
15351: Domain Coordinator interface for editing Course Categories).
15352:
1.665 raeburn 15353: subcats (reference to hash of arrays containing all subcategories within each
15354: category, -recursive)
15355:
1.1075.2.132 raeburn 15356: maxd (reference to hash used to hold max depth for all top-level categories).
15357:
1.655 raeburn 15358: Returns: nothing
15359:
15360: Side effects: populates trails and allitems hash references.
15361:
15362: =cut
15363:
15364: sub extract_categories {
1.1075.2.132 raeburn 15365: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15366: if (ref($categories) eq 'HASH') {
15367: &gather_categories($categories,$cats,$idx,$jsarray);
15368: if (ref($cats->[0]) eq 'ARRAY') {
15369: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15370: my $name = $cats->[0][$i];
15371: my $item = &escape($name).'::0';
15372: my $trailstr;
15373: if ($name eq 'instcode') {
15374: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15375: } elsif ($name eq 'communities') {
15376: $trailstr = &mt('Communities');
1.655 raeburn 15377: } else {
15378: $trailstr = $name;
15379: }
15380: if ($allitems->{$item} eq '') {
15381: push(@{$trails},$trailstr);
15382: $allitems->{$item} = scalar(@{$trails})-1;
15383: }
15384: my @parents = ($name);
15385: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15386: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15387: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15388: if (ref($subcats) eq 'HASH') {
15389: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15390: }
1.1075.2.132 raeburn 15391: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15392: }
15393: } else {
15394: if (ref($subcats) eq 'HASH') {
15395: $subcats->{$item} = [];
1.655 raeburn 15396: }
1.1075.2.132 raeburn 15397: if (ref($maxd) eq 'HASH') {
15398: $maxd->{$name} = 1;
15399: }
1.655 raeburn 15400: }
15401: }
15402: }
15403: }
15404: return;
15405: }
15406:
15407: =pod
15408:
1.1075.2.56 raeburn 15409: =item * &recurse_categories()
1.655 raeburn 15410:
15411: Recursively used to generate breadcrumb trails for course categories.
15412:
15413: Inputs:
1.663 raeburn 15414:
1.655 raeburn 15415: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15416: categories and subcategories).
1.663 raeburn 15417:
1.655 raeburn 15418: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15419:
15420: category (current course category, for which breadcrumb trail is being generated).
15421:
15422: trails (reference to array of breadcrumb trails for each category).
15423:
1.655 raeburn 15424: allitems (reference to hash - key is category key
15425: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15426:
1.655 raeburn 15427: parents (array containing containers directories for current category,
15428: back to top level).
15429:
15430: Returns: nothing
15431:
15432: Side effects: populates trails and allitems hash references
15433:
15434: =cut
15435:
15436: sub recurse_categories {
1.1075.2.132 raeburn 15437: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15438: my $shallower = $depth - 1;
15439: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15440: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15441: my $name = $cats->[$depth]{$category}[$k];
15442: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.161. .4(raebu 15443:22): my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15444: if ($allitems->{$item} eq '') {
15445: push(@{$trails},$trailstr);
15446: $allitems->{$item} = scalar(@{$trails})-1;
15447: }
15448: my $deeper = $depth+1;
15449: push(@{$parents},$category);
1.665 raeburn 15450: if (ref($subcats) eq 'HASH') {
15451: my $subcat = &escape($name).':'.$category.':'.$depth;
15452: for (my $j=@{$parents}; $j>=0; $j--) {
15453: my $higher;
15454: if ($j > 0) {
15455: $higher = &escape($parents->[$j]).':'.
15456: &escape($parents->[$j-1]).':'.$j;
15457: } else {
15458: $higher = &escape($parents->[$j]).'::'.$j;
15459: }
15460: push(@{$subcats->{$higher}},$subcat);
15461: }
15462: }
15463: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15464: $subcats,$maxd);
1.655 raeburn 15465: pop(@{$parents});
15466: }
15467: } else {
15468: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15469: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15470: if ($allitems->{$item} eq '') {
15471: push(@{$trails},$trailstr);
15472: $allitems->{$item} = scalar(@{$trails})-1;
15473: }
1.1075.2.132 raeburn 15474: if (ref($maxd) eq 'HASH') {
15475: if ($depth > $maxd->{$parents->[0]}) {
15476: $maxd->{$parents->[0]} = $depth;
15477: }
15478: }
1.655 raeburn 15479: }
15480: return;
15481: }
15482:
1.663 raeburn 15483: =pod
15484:
1.1075.2.56 raeburn 15485: =item * &assign_categories_table()
1.663 raeburn 15486:
15487: Create a datatable for display of hierarchical categories in a domain,
15488: with checkboxes to allow a course to be categorized.
15489:
15490: Inputs:
15491:
15492: cathash - reference to hash of categories defined for the domain (from
15493: configuration.db)
15494:
15495: currcat - scalar with an & separated list of categories assigned to a course.
15496:
1.919 raeburn 15497: type - scalar contains course type (Course or Community).
15498:
1.1075.2.117 raeburn 15499: disabled - scalar (optional) contains disabled="disabled" if input elements are
15500: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15501:
1.663 raeburn 15502: Returns: $output (markup to be displayed)
15503:
15504: =cut
15505:
15506: sub assign_categories_table {
1.1075.2.117 raeburn 15507: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15508: my $output;
15509: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15510: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15511: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15512: $maxdepth = scalar(@cats);
15513: if (@cats > 0) {
15514: my $itemcount = 0;
15515: if (ref($cats[0]) eq 'ARRAY') {
15516: my @currcategories;
15517: if ($currcat ne '') {
15518: @currcategories = split('&',$currcat);
15519: }
1.919 raeburn 15520: my $table;
1.663 raeburn 15521: for (my $i=0; $i<@{$cats[0]}; $i++) {
15522: my $parent = $cats[0][$i];
1.919 raeburn 15523: next if ($parent eq 'instcode');
15524: if ($type eq 'Community') {
15525: next unless ($parent eq 'communities');
15526: } else {
15527: next if ($parent eq 'communities');
15528: }
1.663 raeburn 15529: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15530: my $item = &escape($parent).'::0';
15531: my $checked = '';
15532: if (@currcategories > 0) {
15533: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15534: $checked = ' checked="checked"';
1.663 raeburn 15535: }
15536: }
1.919 raeburn 15537: my $parent_title = $parent;
15538: if ($parent eq 'communities') {
15539: $parent_title = &mt('Communities');
15540: }
15541: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15542: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15543: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15544: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15545: my $depth = 1;
15546: push(@path,$parent);
1.1075.2.117 raeburn 15547: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15548: pop(@path);
1.919 raeburn 15549: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15550: $itemcount ++;
15551: }
1.919 raeburn 15552: if ($itemcount) {
15553: $output = &Apache::loncommon::start_data_table().
15554: $table.
15555: &Apache::loncommon::end_data_table();
15556: }
1.663 raeburn 15557: }
15558: }
15559: }
15560: return $output;
15561: }
15562:
15563: =pod
15564:
1.1075.2.56 raeburn 15565: =item * &assign_category_rows()
1.663 raeburn 15566:
15567: Create a datatable row for display of nested categories in a domain,
15568: with checkboxes to allow a course to be categorized,called recursively.
15569:
15570: Inputs:
15571:
15572: itemcount - track row number for alternating colors
15573:
15574: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15575: categories and subcategories.
15576:
15577: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15578:
15579: parent - parent of current category item
15580:
15581: path - Array containing all categories back up through the hierarchy from the
15582: current category to the top level.
15583:
15584: currcategories - reference to array of current categories assigned to the course
15585:
1.1075.2.117 raeburn 15586: disabled - scalar (optional) contains disabled="disabled" if input elements are
15587: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15588:
1.663 raeburn 15589: Returns: $output (markup to be displayed).
15590:
15591: =cut
15592:
15593: sub assign_category_rows {
1.1075.2.117 raeburn 15594: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15595: my ($text,$name,$item,$chgstr);
15596: if (ref($cats) eq 'ARRAY') {
15597: my $maxdepth = scalar(@{$cats});
15598: if (ref($cats->[$depth]) eq 'HASH') {
15599: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15600: my $numchildren = @{$cats->[$depth]{$parent}};
15601: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15602: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15603: for (my $j=0; $j<$numchildren; $j++) {
15604: $name = $cats->[$depth]{$parent}[$j];
15605: $item = &escape($name).':'.&escape($parent).':'.$depth;
15606: my $deeper = $depth+1;
15607: my $checked = '';
15608: if (ref($currcategories) eq 'ARRAY') {
15609: if (@{$currcategories} > 0) {
15610: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15611: $checked = ' checked="checked"';
1.663 raeburn 15612: }
15613: }
15614: }
1.664 raeburn 15615: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15616: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15617: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15618: '<input type="hidden" name="catname" value="'.$name.'" />'.
15619: '</td><td>';
1.663 raeburn 15620: if (ref($path) eq 'ARRAY') {
15621: push(@{$path},$name);
1.1075.2.117 raeburn 15622: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15623: pop(@{$path});
15624: }
15625: $text .= '</td></tr>';
15626: }
15627: $text .= '</table></td>';
15628: }
15629: }
15630: }
15631: return $text;
15632: }
15633:
1.1075.2.69 raeburn 15634: =pod
15635:
15636: =back
15637:
15638: =cut
15639:
1.655 raeburn 15640: ############################################################
15641: ############################################################
15642:
15643:
1.443 albertel 15644: sub commit_customrole {
1.664 raeburn 15645: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15646: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15647: ($start?', '.&mt('starting').' '.localtime($start):'').
15648: ($end?', ending '.localtime($end):'').': <b>'.
15649: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15650: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15651: '</b><br />';
15652: return $output;
15653: }
15654:
15655: sub commit_standardrole {
1.1075.2.31 raeburn 15656: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15657: my ($output,$logmsg,$linefeed);
15658: if ($context eq 'auto') {
15659: $linefeed = "\n";
15660: } else {
15661: $linefeed = "<br />\n";
15662: }
1.443 albertel 15663: if ($three eq 'st') {
1.541 raeburn 15664: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15665: $one,$two,$sec,$context,$credits);
1.541 raeburn 15666: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15667: ($result eq 'unknown_course') || ($result eq 'refused')) {
15668: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15669: } else {
1.541 raeburn 15670: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15671: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15672: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15673: if ($context eq 'auto') {
15674: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15675: } else {
15676: $output .= '<b>'.$result.'</b>'.$linefeed.
15677: &mt('Add to classlist').': <b>ok</b>';
15678: }
15679: $output .= $linefeed;
1.443 albertel 15680: }
15681: } else {
15682: $output = &mt('Assigning').' '.$three.' in '.$url.
15683: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15684: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15685: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15686: if ($context eq 'auto') {
15687: $output .= $result.$linefeed;
15688: } else {
15689: $output .= '<b>'.$result.'</b>'.$linefeed;
15690: }
1.443 albertel 15691: }
15692: return $output;
15693: }
15694:
15695: sub commit_studentrole {
1.1075.2.31 raeburn 15696: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15697: $credits) = @_;
1.626 raeburn 15698: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15699: if ($context eq 'auto') {
15700: $linefeed = "\n";
15701: } else {
15702: $linefeed = '<br />'."\n";
15703: }
1.443 albertel 15704: if (defined($one) && defined($two)) {
15705: my $cid=$one.'_'.$two;
15706: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15707: my $secchange = 0;
15708: my $expire_role_result;
15709: my $modify_section_result;
1.628 raeburn 15710: if ($oldsec ne '-1') {
15711: if ($oldsec ne $sec) {
1.443 albertel 15712: $secchange = 1;
1.628 raeburn 15713: my $now = time;
1.443 albertel 15714: my $uurl='/'.$cid;
15715: $uurl=~s/\_/\//g;
15716: if ($oldsec) {
15717: $uurl.='/'.$oldsec;
15718: }
1.626 raeburn 15719: $oldsecurl = $uurl;
1.628 raeburn 15720: $expire_role_result =
1.652 raeburn 15721: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15722: if ($env{'request.course.sec'} ne '') {
15723: if ($expire_role_result eq 'refused') {
15724: my @roles = ('st');
15725: my @statuses = ('previous');
15726: my @roledoms = ($one);
15727: my $withsec = 1;
15728: my %roleshash =
15729: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15730: \@statuses,\@roles,\@roledoms,$withsec);
15731: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15732: my ($oldstart,$oldend) =
15733: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15734: if ($oldend > 0 && $oldend <= $now) {
15735: $expire_role_result = 'ok';
15736: }
15737: }
15738: }
15739: }
1.443 albertel 15740: $result = $expire_role_result;
15741: }
15742: }
15743: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15744: $modify_section_result =
15745: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15746: undef,undef,undef,$sec,
15747: $end,$start,'','',$cid,
15748: '',$context,$credits);
1.443 albertel 15749: if ($modify_section_result =~ /^ok/) {
15750: if ($secchange == 1) {
1.628 raeburn 15751: if ($sec eq '') {
15752: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15753: } else {
15754: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15755: }
1.443 albertel 15756: } elsif ($oldsec eq '-1') {
1.628 raeburn 15757: if ($sec eq '') {
15758: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15759: } else {
15760: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15761: }
1.443 albertel 15762: } else {
1.628 raeburn 15763: if ($sec eq '') {
15764: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15765: } else {
15766: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15767: }
1.443 albertel 15768: }
15769: } else {
1.628 raeburn 15770: if ($secchange) {
15771: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15772: } else {
15773: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15774: }
1.443 albertel 15775: }
15776: $result = $modify_section_result;
15777: } elsif ($secchange == 1) {
1.628 raeburn 15778: if ($oldsec eq '') {
1.1075.2.20 raeburn 15779: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15780: } else {
15781: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15782: }
1.626 raeburn 15783: if ($expire_role_result eq 'refused') {
15784: my $newsecurl = '/'.$cid;
15785: $newsecurl =~ s/\_/\//g;
15786: if ($sec ne '') {
15787: $newsecurl.='/'.$sec;
15788: }
15789: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15790: if ($sec eq '') {
15791: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15792: } else {
15793: $$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;
15794: }
15795: }
15796: }
1.443 albertel 15797: }
15798: } else {
1.626 raeburn 15799: $$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 15800: $result = "error: incomplete course id\n";
15801: }
15802: return $result;
15803: }
15804:
1.1075.2.25 raeburn 15805: sub show_role_extent {
15806: my ($scope,$context,$role) = @_;
15807: $scope =~ s{^/}{};
15808: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15809: push(@courseroles,'co');
15810: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15811: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15812: $scope =~ s{/}{_};
15813: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15814: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15815: my ($audom,$auname) = split(/\//,$scope);
15816: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15817: &Apache::loncommon::plainname($auname,$audom).'</span>');
15818: } else {
15819: $scope =~ s{/$}{};
15820: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15821: &Apache::lonnet::domain($scope,'description').'</span>');
15822: }
15823: }
15824:
1.443 albertel 15825: ############################################################
15826: ############################################################
15827:
1.566 albertel 15828: sub check_clone {
1.578 raeburn 15829: my ($args,$linefeed) = @_;
1.566 albertel 15830: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15831: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15832: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 15833:21): my $clonetitle;
15834:21): my @clonemsg;
1.566 albertel 15835: my $can_clone = 0;
1.944 raeburn 15836: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15837: if ($lctype ne 'community') {
15838: $lctype = 'course';
15839: }
1.566 albertel 15840: if ($clonehome eq 'no_host') {
1.944 raeburn 15841: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15842:21): push(@clonemsg,({
15843:21): mt => 'No new community created.',
15844:21): args => [],
15845:21): },
15846:21): {
15847:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15848:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15849:21): }));
1.908 raeburn 15850: } else {
1.1075.2.161. .1(raebu 15851:21): push(@clonemsg,({
15852:21): mt => 'No new course created.',
15853:21): args => [],
15854:21): },
15855:21): {
15856:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15857:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15858:21): }));
15859:21): }
1.566 albertel 15860: } else {
15861: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 15862:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15863: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15864: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 15865:21): push(@clonemsg,({
15866:21): mt => 'No new community created.',
15867:21): args => [],
15868:21): },
15869:21): {
15870:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15871:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15872:21): }));
15873:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15874: }
15875: }
1.1075.2.119 raeburn 15876: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15877: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15878: $can_clone = 1;
15879: } else {
1.1075.2.95 raeburn 15880: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15881: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15882: if ($clonehash{'cloners'} eq '') {
15883: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15884: if ($domdefs{'canclone'}) {
15885: unless ($domdefs{'canclone'} eq 'none') {
15886: if ($domdefs{'canclone'} eq 'domain') {
15887: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15888: $can_clone = 1;
15889: }
15890: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15891: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15892: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15893: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15894: $can_clone = 1;
15895: }
15896: }
15897: }
1.908 raeburn 15898: }
1.1075.2.95 raeburn 15899: } else {
15900: my @cloners = split(/,/,$clonehash{'cloners'});
15901: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15902: $can_clone = 1;
1.1075.2.95 raeburn 15903: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15904: $can_clone = 1;
1.1075.2.96 raeburn 15905: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15906: $can_clone = 1;
1.1075.2.95 raeburn 15907: }
15908: unless ($can_clone) {
1.1075.2.96 raeburn 15909: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15910: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15911: my (%gotdomdefaults,%gotcodedefaults);
15912: foreach my $cloner (@cloners) {
15913: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15914: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15915: my (%codedefaults,@code_order);
15916: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15917: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15918: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15919: }
15920: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15921: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15922: }
15923: } else {
15924: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15925: \%codedefaults,
15926: \@code_order);
15927: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15928: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15929: }
15930: if (@code_order > 0) {
15931: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15932: $cloner,$clonehash{'internal.coursecode'},
15933: $args->{'crscode'})) {
15934: $can_clone = 1;
15935: last;
15936: }
15937: }
15938: }
15939: }
15940: }
1.1075.2.96 raeburn 15941: }
15942: }
15943: unless ($can_clone) {
15944: my $ccrole = 'cc';
15945: if ($args->{'crstype'} eq 'Community') {
15946: $ccrole = 'co';
15947: }
15948: my %roleshash =
15949: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15950: $args->{'ccdomain'},
15951: 'userroles',['active'],[$ccrole],
15952: [$args->{'clonedomain'}]);
15953: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15954: $can_clone = 1;
15955: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15956: $args->{'ccuname'},$args->{'ccdomain'})) {
15957: $can_clone = 1;
1.1075.2.95 raeburn 15958: }
15959: }
15960: unless ($can_clone) {
15961: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15962:21): push(@clonemsg,({
15963:21): mt => 'No new community created.',
15964:21): args => [],
15965:21): },
15966:21): {
15967:21): 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]).',
15968:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15969:21): }));
1.1075.2.95 raeburn 15970: } else {
1.1075.2.161. .1(raebu 15971:21): push(@clonemsg,({
15972:21): mt => 'No new course created.',
15973:21): args => [],
15974:21): },
15975:21): {
15976:21): 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]).',
15977:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15978:21): }));
1.578 raeburn 15979: }
1.566 albertel 15980: }
1.578 raeburn 15981: }
1.566 albertel 15982: }
1.1075.2.161. .1(raebu 15983:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15984: }
15985:
1.444 albertel 15986: sub construct_course {
1.1075.2.119 raeburn 15987: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 15988:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15989:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15990: my $linefeed = '<br />'."\n";
15991: if ($context eq 'auto') {
15992: $linefeed = "\n";
15993: }
1.566 albertel 15994:
15995: #
15996: # Are we cloning?
15997: #
1.1075.2.161. .1(raebu 15998:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15999: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 16000:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16001: if (!$can_clone) {
1.1075.2.161. .1(raebu 16002:21): return (0,$outcome,$clonemsgref);
1.566 albertel 16003: }
16004: }
16005:
1.444 albertel 16006: #
16007: # Open course
16008: #
16009: my $crstype = lc($args->{'crstype'});
16010: my %cenv=();
16011: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16012: $args->{'cdescr'},
16013: $args->{'curl'},
16014: $args->{'course_home'},
16015: $args->{'nonstandard'},
16016: $args->{'crscode'},
16017: $args->{'ccuname'}.':'.
16018: $args->{'ccdomain'},
1.882 raeburn 16019: $args->{'crstype'},
1.1075.2.161. .1(raebu 16020:21): $cnum,$context,$category,
16021:21): $callercontext);
1.444 albertel 16022:
16023: # Note: The testing routines depend on this being output; see
16024: # Utils::Course. This needs to at least be output as a comment
16025: # if anyone ever decides to not show this, and Utils::Course::new
16026: # will need to be suitably modified.
1.1075.2.161. .1(raebu 16027:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16028:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16029:21): } else {
16030:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16031:21): }
1.943 raeburn 16032: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 16033:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16034: }
16035:
1.444 albertel 16036: #
16037: # Check if created correctly
16038: #
1.479 albertel 16039: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16040: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16041: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 16042:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16043:21): $outcome .= &mt_user($user_lh,
16044:21): 'Course creation failed, unrecognized course home server.');
16045:21): } else {
16046:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
16047:21): }
16048:21): $outcome .= $linefeed;
16049:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16050: }
1.541 raeburn 16051: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16052:
1.444 albertel 16053: #
1.566 albertel 16054: # Do the cloning
1.1075.2.161. .1(raebu 16055:21): #
16056:21): my @clonemsg;
1.566 albertel 16057: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 16058:21): push(@clonemsg,
16059:21): {
16060:21): mt => 'Created [_1] by cloning from [_2]',
16061:21): args => [$crstype,$clonetitle],
16062:21): });
1.566 albertel 16063: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16064: # Copy all files
1.1075.2.161. .1(raebu 16065:21): my @info =
16066:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16067:21): $args->{'dateshift'},$args->{'crscode'},
16068:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
16069:21): $args->{'tinyurls'});
16070:21): if (@info) {
16071:21): push(@clonemsg,@info);
16072:21): }
1.444 albertel 16073: # Restore URL
1.566 albertel 16074: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16075: # Restore title
1.566 albertel 16076: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16077: # Restore creation date, creator and creation context.
16078: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16079: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16080: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16081: # Mark as cloned
1.566 albertel 16082: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16083: # Need to clone grading mode
16084: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16085: $cenv{'grading'}=$newenv{'grading'};
16086: # Do not clone these environment entries
16087: &Apache::lonnet::del('environment',
16088: ['default_enrollment_start_date',
16089: 'default_enrollment_end_date',
16090: 'question.email',
16091: 'policy.email',
16092: 'comment.email',
16093: 'pch.users.denied',
1.725 raeburn 16094: 'plc.users.denied',
16095: 'hidefromcat',
1.1075.2.36 raeburn 16096: 'checkforpriv',
1.1075.2.158 raeburn 16097: 'categories'],
1.638 www 16098: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 16099: if ($args->{'textbook'}) {
16100: $cenv{'internal.textbook'} = $args->{'textbook'};
16101: }
1.444 albertel 16102: }
1.566 albertel 16103:
1.444 albertel 16104: #
16105: # Set environment (will override cloned, if existing)
16106: #
16107: my @sections = ();
16108: my @xlists = ();
16109: if ($args->{'crstype'}) {
16110: $cenv{'type'}=$args->{'crstype'};
16111: }
16112: if ($args->{'crsid'}) {
16113: $cenv{'courseid'}=$args->{'crsid'};
16114: }
16115: if ($args->{'crscode'}) {
16116: $cenv{'internal.coursecode'}=$args->{'crscode'};
16117: }
16118: if ($args->{'crsquota'} ne '') {
16119: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16120: } else {
16121: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16122: }
16123: if ($args->{'ccuname'}) {
16124: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16125: ':'.$args->{'ccdomain'};
16126: } else {
16127: $cenv{'internal.courseowner'} = $args->{'curruser'};
16128: }
1.1075.2.31 raeburn 16129: if ($args->{'defaultcredits'}) {
16130: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16131: }
1.444 albertel 16132: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16133: if ($args->{'crssections'}) {
16134: $cenv{'internal.sectionnums'} = '';
16135: if ($args->{'crssections'} =~ m/,/) {
16136: @sections = split/,/,$args->{'crssections'};
16137: } else {
16138: $sections[0] = $args->{'crssections'};
16139: }
16140: if (@sections > 0) {
16141: foreach my $item (@sections) {
16142: my ($sec,$gp) = split/:/,$item;
16143: my $class = $args->{'crscode'}.$sec;
16144: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16145: $cenv{'internal.sectionnums'} .= $item.',';
16146: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 16147: push(@badclasses,$class);
1.444 albertel 16148: }
16149: }
16150: $cenv{'internal.sectionnums'} =~ s/,$//;
16151: }
16152: }
16153: # do not hide course coordinator from staff listing,
16154: # even if privileged
16155: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 16156: # add course coordinator's domain to domains to check for privileged users
16157: # if different to course domain
16158: if ($$crsudom ne $args->{'ccdomain'}) {
16159: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16160: }
1.444 albertel 16161: # add crosslistings
16162: if ($args->{'crsxlist'}) {
16163: $cenv{'internal.crosslistings'}='';
16164: if ($args->{'crsxlist'} =~ m/,/) {
16165: @xlists = split/,/,$args->{'crsxlist'};
16166: } else {
16167: $xlists[0] = $args->{'crsxlist'};
16168: }
16169: if (@xlists > 0) {
16170: foreach my $item (@xlists) {
16171: my ($xl,$gp) = split/:/,$item;
16172: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16173: $cenv{'internal.crosslistings'} .= $item.',';
16174: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 16175: push(@badclasses,$xl);
1.444 albertel 16176: }
16177: }
16178: $cenv{'internal.crosslistings'} =~ s/,$//;
16179: }
16180: }
16181: if ($args->{'autoadds'}) {
16182: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16183: }
16184: if ($args->{'autodrops'}) {
16185: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16186: }
16187: # check for notification of enrollment changes
16188: my @notified = ();
16189: if ($args->{'notify_owner'}) {
16190: if ($args->{'ccuname'} ne '') {
16191: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16192: }
16193: }
16194: if ($args->{'notify_dc'}) {
16195: if ($uname ne '') {
1.630 raeburn 16196: push(@notified,$uname.':'.$udom);
1.444 albertel 16197: }
16198: }
16199: if (@notified > 0) {
16200: my $notifylist;
16201: if (@notified > 1) {
16202: $notifylist = join(',',@notified);
16203: } else {
16204: $notifylist = $notified[0];
16205: }
16206: $cenv{'internal.notifylist'} = $notifylist;
16207: }
16208: if (@badclasses > 0) {
16209: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 16210: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16211: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16212: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16213: );
1.1075.2.119 raeburn 16214: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16215: &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.$lt{'itis'};
1.541 raeburn 16216: if ($context eq 'auto') {
16217: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 16218: } else {
1.566 albertel 16219: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 16220: }
16221: foreach my $item (@badclasses) {
1.541 raeburn 16222: if ($context eq 'auto') {
1.1075.2.119 raeburn 16223: $outcome .= " - $item\n";
1.541 raeburn 16224: } else {
1.1075.2.119 raeburn 16225: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16226: }
1.1075.2.119 raeburn 16227: }
16228: if ($context eq 'auto') {
16229: $outcome .= $linefeed;
16230: } else {
16231: $outcome .= "</ul><br /><br /></div>\n";
16232: }
1.444 albertel 16233: }
16234: if ($args->{'no_end_date'}) {
16235: $args->{'endaccess'} = 0;
16236: }
16237: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16238: $cenv{'internal.autoend'}=$args->{'enrollend'};
16239: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16240: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16241: if ($args->{'showphotos'}) {
16242: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16243: }
16244: $cenv{'internal.authtype'} = $args->{'authtype'};
16245: $cenv{'internal.autharg'} = $args->{'autharg'};
16246: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16247: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16248: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16249: if ($context eq 'auto') {
16250: $outcome .= $krb_msg;
16251: } else {
1.566 albertel 16252: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16253: }
16254: $outcome .= $linefeed;
1.444 albertel 16255: }
16256: }
16257: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16258: if ($args->{'setpolicy'}) {
16259: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16260: }
16261: if ($args->{'setcontent'}) {
16262: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16263: }
1.1075.2.110 raeburn 16264: if ($args->{'setcomment'}) {
16265: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16266: }
1.444 albertel 16267: }
16268: if ($args->{'reshome'}) {
16269: $cenv{'reshome'}=$args->{'reshome'}.'/';
16270: $cenv{'reshome'}=~s/\/+$/\//;
16271: }
16272: #
16273: # course has keyed access
16274: #
16275: if ($args->{'setkeys'}) {
16276: $cenv{'keyaccess'}='yes';
16277: }
16278: # if specified, key authority is not course, but user
16279: # only active if keyaccess is yes
16280: if ($args->{'keyauth'}) {
1.487 albertel 16281: my ($user,$domain) = split(':',$args->{'keyauth'});
16282: $user = &LONCAPA::clean_username($user);
16283: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16284: if ($user ne '' && $domain ne '') {
1.487 albertel 16285: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16286: }
16287: }
16288:
1.1075.2.59 raeburn 16289: #
16290: # generate and store uniquecode (available to course requester), if course should have one.
16291: #
16292: if ($args->{'uniquecode'}) {
16293: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16294: if ($code) {
16295: $cenv{'internal.uniquecode'} = $code;
16296: my %crsinfo =
16297: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16298: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16299: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16300: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16301: }
16302: if (ref($coderef)) {
16303: $$coderef = $code;
16304: }
16305: }
16306: }
16307:
1.444 albertel 16308: if ($args->{'disresdis'}) {
16309: $cenv{'pch.roles.denied'}='st';
16310: }
16311: if ($args->{'disablechat'}) {
16312: $cenv{'plc.roles.denied'}='st';
16313: }
16314:
16315: # Record we've not yet viewed the Course Initialization Helper for this
16316: # course
16317: $cenv{'course.helper.not.run'} = 1;
16318: #
16319: # Use new Randomseed
16320: #
16321: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16322: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16323: #
16324: # The encryption code and receipt prefix for this course
16325: #
16326: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16327: $cenv{'internal.encpref'}=100+int(9*rand(99));
16328: #
16329: # By default, use standard grading
16330: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16331:
1.541 raeburn 16332: $outcome .= $linefeed.&mt('Setting environment').': '.
16333: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16334: #
16335: # Open all assignments
16336: #
16337: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16338: my $opendate = time;
16339: if ($args->{'openallfrom'} =~ /^\d+$/) {
16340: $opendate = $args->{'openallfrom'};
16341: }
1.444 albertel 16342: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16343: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16344: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16345: $outcome .= &mt('All assignments open starting [_1]',
16346: &Apache::lonlocal::locallocaltime($opendate)).': '.
16347: &Apache::lonnet::cput
16348: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16349: }
16350: #
16351: # Set first page
16352: #
16353: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16354: || ($cloneid)) {
1.445 albertel 16355: use LONCAPA::map;
1.444 albertel 16356: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16357:
16358: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16359: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16360:
1.444 albertel 16361: $outcome .= ($fatal?$errtext:'read ok').' - ';
16362: my $title; my $url;
16363: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16364: $title=&mt('Syllabus');
1.444 albertel 16365: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16366: } else {
1.963 raeburn 16367: $title=&mt('Table of Contents');
1.444 albertel 16368: $url='/adm/navmaps';
16369: }
1.445 albertel 16370:
16371: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16372: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16373:
16374: if ($errtext) { $fatal=2; }
1.541 raeburn 16375: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16376: }
1.566 albertel 16377:
1.1075.2.161. .1(raebu 16378:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16379: }
16380:
1.1075.2.59 raeburn 16381: sub make_unique_code {
16382: my ($cdom,$cnum) = @_;
16383: # get lock on uniquecodes db
16384: my $lockhash = {
16385: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16386: ':'.$env{'user.domain'},
16387: };
16388: my $tries = 0;
16389: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16390: my ($code,$error);
16391:
16392: while (($gotlock ne 'ok') && ($tries<3)) {
16393: $tries ++;
16394: sleep 1;
16395: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16396: }
16397: if ($gotlock eq 'ok') {
16398: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16399: my $gotcode;
16400: my $attempts = 0;
16401: while ((!$gotcode) && ($attempts < 100)) {
16402: $code = &generate_code();
16403: if (!exists($currcodes{$code})) {
16404: $gotcode = 1;
16405: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16406: $error = 'nostore';
16407: }
16408: }
16409: $attempts ++;
16410: }
16411: my @del_lock = ($cnum."\0".'uniquecodes');
16412: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16413: } else {
16414: $error = 'nolock';
16415: }
16416: return ($code,$error);
16417: }
16418:
16419: sub generate_code {
16420: my $code;
16421: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16422: for (my $i=0; $i<6; $i++) {
16423: my $lettnum = int (rand 2);
16424: my $item = '';
16425: if ($lettnum) {
16426: $item = $letts[int( rand(18) )];
16427: } else {
16428: $item = 1+int( rand(8) );
16429: }
16430: $code .= $item;
16431: }
16432: return $code;
16433: }
16434:
1.444 albertel 16435: ############################################################
16436: ############################################################
16437:
1.953 droeschl 16438: #SD
16439: # only Community and Course, or anything else?
1.378 raeburn 16440: sub course_type {
16441: my ($cid) = @_;
16442: if (!defined($cid)) {
16443: $cid = $env{'request.course.id'};
16444: }
1.404 albertel 16445: if (defined($env{'course.'.$cid.'.type'})) {
16446: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16447: } else {
16448: return 'Course';
1.377 raeburn 16449: }
16450: }
1.156 albertel 16451:
1.406 raeburn 16452: sub group_term {
16453: my $crstype = &course_type();
16454: my %names = (
16455: 'Course' => 'group',
1.865 raeburn 16456: 'Community' => 'group',
1.406 raeburn 16457: );
16458: return $names{$crstype};
16459: }
16460:
1.902 raeburn 16461: sub course_types {
1.1075.2.59 raeburn 16462: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 16463: my %typename = (
16464: official => 'Official course',
16465: unofficial => 'Unofficial course',
16466: community => 'Community',
1.1075.2.59 raeburn 16467: textbook => 'Textbook course',
1.902 raeburn 16468: );
16469: return (\@types,\%typename);
16470: }
16471:
1.156 albertel 16472: sub icon {
16473: my ($file)=@_;
1.505 albertel 16474: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16475: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16476: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16477: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16478: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16479: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16480: $curfext.".gif") {
16481: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16482: $curfext.".gif";
16483: }
16484: }
1.249 albertel 16485: return &lonhttpdurl($iconname);
1.154 albertel 16486: }
1.84 albertel 16487:
1.575 albertel 16488: sub lonhttpdurl {
1.692 www 16489: #
16490: # Had been used for "small fry" static images on separate port 8080.
16491: # Modify here if lightweight http functionality desired again.
16492: # Currently eliminated due to increasing firewall issues.
16493: #
1.575 albertel 16494: my ($url)=@_;
1.692 www 16495: return $url;
1.215 albertel 16496: }
16497:
1.213 albertel 16498: sub connection_aborted {
16499: my ($r)=@_;
16500: $r->print(" ");$r->rflush();
16501: my $c = $r->connection;
16502: return $c->aborted();
16503: }
16504:
1.221 foxr 16505: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16506: # strings as 'strings'.
16507: sub escape_single {
1.221 foxr 16508: my ($input) = @_;
1.223 albertel 16509: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16510: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16511: return $input;
16512: }
1.223 albertel 16513:
1.222 foxr 16514: # Same as escape_single, but escape's "'s This
16515: # can be used for "strings"
16516: sub escape_double {
16517: my ($input) = @_;
16518: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16519: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16520: return $input;
16521: }
1.223 albertel 16522:
1.222 foxr 16523: # Escapes the last element of a full URL.
16524: sub escape_url {
16525: my ($url) = @_;
1.238 raeburn 16526: my @urlslices = split(/\//, $url,-1);
1.369 www 16527: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16528: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16529: }
1.462 albertel 16530:
1.820 raeburn 16531: sub compare_arrays {
16532: my ($arrayref1,$arrayref2) = @_;
16533: my (@difference,%count);
16534: @difference = ();
16535: %count = ();
16536: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16537: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16538: foreach my $element (keys(%count)) {
16539: if ($count{$element} == 1) {
16540: push(@difference,$element);
16541: }
16542: }
16543: }
16544: return @difference;
16545: }
16546:
1.1075.2.152 raeburn 16547: sub lon_status_items {
16548: my %defaults = (
16549: E => 100,
16550: W => 4,
16551: N => 1,
16552: U => 5,
16553: threshold => 200,
16554: sysmail => 2500,
16555: );
16556: my %names = (
16557: E => 'Errors',
16558: W => 'Warnings',
16559: N => 'Notices',
16560: U => 'Unsent',
16561: );
16562: return (\%defaults,\%names);
16563: }
16564:
1.817 bisitz 16565: # -------------------------------------------------------- Initialize user login
1.462 albertel 16566: sub init_user_environment {
1.463 albertel 16567: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16568: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16569:
16570: my $public=($username eq 'public' && $domain eq 'public');
16571:
16572: # See if old ID present, if so, remove
16573:
1.1062 raeburn 16574: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16575: my $now=time;
16576:
16577: if ($public) {
16578: my $max_public=100;
16579: my $oldest;
16580: my $oldest_time=0;
16581: for(my $next=1;$next<=$max_public;$next++) {
16582: if (-e $lonids."/publicuser_$next.id") {
16583: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16584: if ($mtime<$oldest_time || !$oldest_time) {
16585: $oldest_time=$mtime;
16586: $oldest=$next;
16587: }
16588: } else {
16589: $cookie="publicuser_$next";
16590: last;
16591: }
16592: }
16593: if (!$cookie) { $cookie="publicuser_$oldest"; }
16594: } else {
1.463 albertel 16595: # if this isn't a robot, kill any existing non-robot sessions
16596: if (!$args->{'robot'}) {
16597: opendir(DIR,$lonids);
16598: while ($filename=readdir(DIR)) {
16599: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16600: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16601: &GDBM_READER(),0640)) {
16602: my $linkedfile;
16603: if (exists($oldenv{'user.linkedenv'})) {
16604: $linkedfile = $oldenv{'user.linkedenv'};
16605: }
16606: untie(%oldenv);
16607: if (unlink("$lonids/$filename")) {
16608: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16609: if (-l "$lonids/$linkedfile.id") {
16610: unlink("$lonids/$linkedfile.id");
16611: }
16612: }
16613: }
16614: } else {
16615: unlink($lonids.'/'.$filename);
16616: }
1.463 albertel 16617: }
1.462 albertel 16618: }
1.463 albertel 16619: closedir(DIR);
1.1075.2.84 raeburn 16620: # If there is a undeleted lockfile for the user's paste buffer remove it.
16621: my $namespace = 'nohist_courseeditor';
16622: my $lockingkey = 'paste'."\0".'locked_num';
16623: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16624: $domain,$username);
16625: if (exists($lockhash{$lockingkey})) {
16626: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16627: unless ($delresult eq 'ok') {
16628: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16629: }
16630: }
1.462 albertel 16631: }
16632: # Give them a new cookie
1.463 albertel 16633: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16634: : $now.$$.int(rand(10000)));
1.463 albertel 16635: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16636:
16637: # Initialize roles
16638:
1.1062 raeburn 16639: ($userroles,$firstaccenv,$timerintenv) =
16640: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16641: }
16642: # ------------------------------------ Check browser type and MathML capability
16643:
1.1075.2.77 raeburn 16644: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16645: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16646:
16647: # ------------------------------------------------------------- Get environment
16648:
16649: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16650: my ($tmp) = keys(%userenv);
16651: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16652: } else {
16653: undef(%userenv);
16654: }
16655: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16656: $form->{'interface'}=$userenv{'interface'};
16657: }
16658: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16659:
16660: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16661: foreach my $option ('interface','localpath','localres') {
16662: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16663: }
16664: # --------------------------------------------------------- Write first profile
16665:
16666: {
1.1075.2.150 raeburn 16667: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16668: my %initial_env =
16669: ("user.name" => $username,
16670: "user.domain" => $domain,
16671: "user.home" => $authhost,
16672: "browser.type" => $clientbrowser,
16673: "browser.version" => $clientversion,
16674: "browser.mathml" => $clientmathml,
16675: "browser.unicode" => $clientunicode,
16676: "browser.os" => $clientos,
1.1075.2.42 raeburn 16677: "browser.mobile" => $clientmobile,
16678: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16679: "browser.osversion" => $clientosversion,
1.462 albertel 16680: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16681: "request.course.fn" => '',
16682: "request.course.uri" => '',
16683: "request.course.sec" => '',
16684: "request.role" => 'cm',
16685: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16686: "request.host" => $ip,);
1.462 albertel 16687:
16688: if ($form->{'localpath'}) {
16689: $initial_env{"browser.localpath"} = $form->{'localpath'};
16690: $initial_env{"browser.localres"} = $form->{'localres'};
16691: }
16692:
16693: if ($form->{'interface'}) {
16694: $form->{'interface'}=~s/\W//gs;
16695: $initial_env{"browser.interface"} = $form->{'interface'};
16696: $env{'browser.interface'}=$form->{'interface'};
16697: }
16698:
1.1075.2.54 raeburn 16699: if ($form->{'iptoken'}) {
16700: my $lonhost = $r->dir_config('lonHostID');
16701: $initial_env{"user.noloadbalance"} = $lonhost;
16702: $env{'user.noloadbalance'} = $lonhost;
16703: }
16704:
1.1075.2.120 raeburn 16705: if ($form->{'noloadbalance'}) {
16706: my @hosts = &Apache::lonnet::current_machine_ids();
16707: my $hosthere = $form->{'noloadbalance'};
16708: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16709: $initial_env{"user.noloadbalance"} = $hosthere;
16710: $env{'user.noloadbalance'} = $hosthere;
16711: }
16712: }
16713:
1.1016 raeburn 16714: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16715: my %is_adv = ( is_adv => $env{'user.adv'} );
16716: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16717:
1.1075.2.125 raeburn 16718: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16719: $userenv{'availabletools.'.$tool} =
16720: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16721: undef,\%userenv,\%domdef,\%is_adv);
16722: }
1.724 raeburn 16723:
1.1075.2.125 raeburn 16724: foreach my $crstype ('official','unofficial','community','textbook') {
16725: $userenv{'canrequest.'.$crstype} =
16726: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16727: 'reload','requestcourses',
16728: \%userenv,\%domdef,\%is_adv);
16729: }
1.765 raeburn 16730:
1.1075.2.125 raeburn 16731: $userenv{'canrequest.author'} =
16732: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16733: 'reload','requestauthor',
16734: \%userenv,\%domdef,\%is_adv);
16735: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16736: $domain,$username);
16737: my $reqstatus = $reqauthor{'author_status'};
16738: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16739: if (ref($reqauthor{'author'}) eq 'HASH') {
16740: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16741: $reqauthor{'author'}{'timestamp'};
16742: }
1.1075.2.14 raeburn 16743: }
16744: }
16745:
1.462 albertel 16746: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16747:
1.462 albertel 16748: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16749: &GDBM_WRCREAT(),0640)) {
16750: &_add_to_env(\%disk_env,\%initial_env);
16751: &_add_to_env(\%disk_env,\%userenv,'environment.');
16752: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16753: if (ref($firstaccenv) eq 'HASH') {
16754: &_add_to_env(\%disk_env,$firstaccenv);
16755: }
16756: if (ref($timerintenv) eq 'HASH') {
16757: &_add_to_env(\%disk_env,$timerintenv);
16758: }
1.463 albertel 16759: if (ref($args->{'extra_env'})) {
16760: &_add_to_env(\%disk_env,$args->{'extra_env'});
16761: }
1.462 albertel 16762: untie(%disk_env);
16763: } else {
1.705 tempelho 16764: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16765: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16766: return 'error: '.$!;
16767: }
16768: }
16769: $env{'request.role'}='cm';
16770: $env{'request.role.adv'}=$env{'user.adv'};
16771: $env{'browser.type'}=$clientbrowser;
16772:
16773: return $cookie;
16774:
16775: }
16776:
16777: sub _add_to_env {
16778: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16779: if (ref($env_data) eq 'HASH') {
16780: while (my ($key,$value) = each(%$env_data)) {
16781: $idf->{$prefix.$key} = $value;
16782: $env{$prefix.$key} = $value;
16783: }
1.462 albertel 16784: }
16785: }
16786:
1.685 tempelho 16787: # --- Get the symbolic name of a problem and the url
16788: sub get_symb {
16789: my ($request,$silent) = @_;
1.726 raeburn 16790: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16791: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16792: if ($symb eq '') {
16793: if (!$silent) {
1.1071 raeburn 16794: if (ref($request)) {
16795: $request->print("Unable to handle ambiguous references:$url:.");
16796: }
1.685 tempelho 16797: return ();
16798: }
16799: }
16800: &Apache::lonenc::check_decrypt(\$symb);
16801: return ($symb);
16802: }
16803:
16804: # --------------------------------------------------------------Get annotation
16805:
16806: sub get_annotation {
16807: my ($symb,$enc) = @_;
16808:
16809: my $key = $symb;
16810: if (!$enc) {
16811: $key =
16812: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16813: }
16814: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16815: return $annotation{$key};
16816: }
16817:
16818: sub clean_symb {
1.731 raeburn 16819: my ($symb,$delete_enc) = @_;
1.685 tempelho 16820:
16821: &Apache::lonenc::check_decrypt(\$symb);
16822: my $enc = $env{'request.enc'};
1.731 raeburn 16823: if ($delete_enc) {
1.730 raeburn 16824: delete($env{'request.enc'});
16825: }
1.685 tempelho 16826:
16827: return ($symb,$enc);
16828: }
1.462 albertel 16829:
1.1075.2.69 raeburn 16830: ############################################################
16831: ############################################################
16832:
16833: =pod
16834:
16835: =head1 Routines for building display used to search for courses
16836:
16837:
16838: =over 4
16839:
16840: =item * &build_filters()
16841:
16842: Create markup for a table used to set filters to use when selecting
16843: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16844: and quotacheck.pl
16845:
16846:
16847: Inputs:
16848:
16849: filterlist - anonymous array of fields to include as potential filters
16850:
16851: crstype - course type
16852:
16853: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16854: to pop-open a course selector (will contain "extra element").
16855:
16856: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16857:
16858: filter - anonymous hash of criteria and their values
16859:
16860: action - form action
16861:
16862: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16863:
16864: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16865:
16866: cloneruname - username of owner of new course who wants to clone
16867:
16868: clonerudom - domain of owner of new course who wants to clone
16869:
16870: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16871:
16872: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16873:
16874: codedom - domain
16875:
16876: formname - value of form element named "form".
16877:
16878: fixeddom - domain, if fixed.
16879:
16880: prevphase - value to assign to form element named "phase" when going back to the previous screen
16881:
16882: cnameelement - name of form element in form on opener page which will receive title of selected course
16883:
16884: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16885:
16886: cdomelement - name of form element in form on opener page which will receive domain of selected course
16887:
16888: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16889:
16890: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16891:
16892: clonewarning - warning message about missing information for intended course owner when DC creates a course
16893:
16894:
16895: Returns: $output - HTML for display of search criteria, and hidden form elements.
16896:
16897:
16898: Side Effects: None
16899:
16900: =cut
16901:
16902: # ---------------------------------------------- search for courses based on last activity etc.
16903:
16904: sub build_filters {
16905: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16906: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16907: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16908: $cnameelement,$cnumelement,$cdomelement,$setroles,
16909: $clonetext,$clonewarning) = @_;
16910: my ($list,$jscript);
16911: my $onchange = 'javascript:updateFilters(this)';
16912: my ($domainselectform,$sincefilterform,$createdfilterform,
16913: $ownerdomselectform,$persondomselectform,$instcodeform,
16914: $typeselectform,$instcodetitle);
16915: if ($formname eq '') {
16916: $formname = $caller;
16917: }
16918: foreach my $item (@{$filterlist}) {
16919: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16920: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16921: if ($item eq 'domainfilter') {
16922: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16923: } elsif ($item eq 'coursefilter') {
16924: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16925: } elsif ($item eq 'ownerfilter') {
16926: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16927: } elsif ($item eq 'ownerdomfilter') {
16928: $filter->{'ownerdomfilter'} =
16929: &LONCAPA::clean_domain($filter->{$item});
16930: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16931: 'ownerdomfilter',1);
16932: } elsif ($item eq 'personfilter') {
16933: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16934: } elsif ($item eq 'persondomfilter') {
16935: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16936: 'persondomfilter',1);
16937: } else {
16938: $filter->{$item} =~ s/\W//g;
16939: }
16940: if (!$filter->{$item}) {
16941: $filter->{$item} = '';
16942: }
16943: }
16944: if ($item eq 'domainfilter') {
16945: my $allow_blank = 1;
16946: if ($formname eq 'portform') {
16947: $allow_blank=0;
16948: } elsif ($formname eq 'studentform') {
16949: $allow_blank=0;
16950: }
16951: if ($fixeddom) {
16952: $domainselectform = '<input type="hidden" name="domainfilter"'.
16953: ' value="'.$codedom.'" />'.
16954: &Apache::lonnet::domain($codedom,'description');
16955: } else {
16956: $domainselectform = &select_dom_form($filter->{$item},
16957: 'domainfilter',
16958: $allow_blank,'',$onchange);
16959: }
16960: } else {
16961: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16962: }
16963: }
16964:
16965: # last course activity filter and selection
16966: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16967:
16968: # course created filter and selection
16969: if (exists($filter->{'createdfilter'})) {
16970: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16971: }
16972:
16973: my %lt = &Apache::lonlocal::texthash(
16974: 'cac' => "$crstype Activity",
16975: 'ccr' => "$crstype Created",
16976: 'cde' => "$crstype Title",
16977: 'cdo' => "$crstype Domain",
16978: 'ins' => 'Institutional Code',
16979: 'inc' => 'Institutional Categorization',
16980: 'cow' => "$crstype Owner/Co-owner",
16981: 'cop' => "$crstype Personnel Includes",
16982: 'cog' => 'Type',
16983: );
16984:
16985: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16986: my $typeval = 'Course';
16987: if ($crstype eq 'Community') {
16988: $typeval = 'Community';
16989: }
16990: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16991: } else {
16992: $typeselectform = '<select name="type" size="1"';
16993: if ($onchange) {
16994: $typeselectform .= ' onchange="'.$onchange.'"';
16995: }
16996: $typeselectform .= '>'."\n";
16997: foreach my $posstype ('Course','Community') {
16998: $typeselectform.='<option value="'.$posstype.'"'.
16999: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
17000: }
17001: $typeselectform.="</select>";
17002: }
17003:
17004: my ($cloneableonlyform,$cloneabletitle);
17005: if (exists($filter->{'cloneableonly'})) {
17006: my $cloneableon = '';
17007: my $cloneableoff = ' checked="checked"';
17008: if ($filter->{'cloneableonly'}) {
17009: $cloneableon = $cloneableoff;
17010: $cloneableoff = '';
17011: }
17012: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17013: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 17014: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 17015: } else {
17016: $cloneabletitle = &mt('Cloneable by you');
17017: }
17018: }
17019: my $officialjs;
17020: if ($crstype eq 'Course') {
17021: if (exists($filter->{'instcodefilter'})) {
17022: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17023: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17024: if ($codedom) {
17025: $officialjs = 1;
17026: ($instcodeform,$jscript,$$numtitlesref) =
17027: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17028: $officialjs,$codetitlesref);
17029: if ($jscript) {
17030: $jscript = '<script type="text/javascript">'."\n".
17031: '// <![CDATA['."\n".
17032: $jscript."\n".
17033: '// ]]>'."\n".
17034: '</script>'."\n";
17035: }
17036: }
17037: if ($instcodeform eq '') {
17038: $instcodeform =
17039: '<input type="text" name="instcodefilter" size="10" value="'.
17040: $list->{'instcodefilter'}.'" />';
17041: $instcodetitle = $lt{'ins'};
17042: } else {
17043: $instcodetitle = $lt{'inc'};
17044: }
17045: if ($fixeddom) {
17046: $instcodetitle .= '<br />('.$codedom.')';
17047: }
17048: }
17049: }
17050: my $output = qq|
17051: <form method="post" name="filterpicker" action="$action">
17052: <input type="hidden" name="form" value="$formname" />
17053: |;
17054: if ($formname eq 'modifycourse') {
17055: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17056: '<input type="hidden" name="prevphase" value="'.
17057: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 17058: } elsif ($formname eq 'quotacheck') {
17059: $output .= qq|
17060: <input type="hidden" name="sortby" value="" />
17061: <input type="hidden" name="sortorder" value="" />
17062: |;
17063: } else {
1.1075.2.69 raeburn 17064: my $name_input;
17065: if ($cnameelement ne '') {
17066: $name_input = '<input type="hidden" name="cnameelement" value="'.
17067: $cnameelement.'" />';
17068: }
17069: $output .= qq|
17070: <input type="hidden" name="cnumelement" value="$cnumelement" />
17071: <input type="hidden" name="cdomelement" value="$cdomelement" />
17072: $name_input
17073: $roleelement
17074: $multelement
17075: $typeelement
17076: |;
17077: if ($formname eq 'portform') {
17078: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17079: }
17080: }
17081: if ($fixeddom) {
17082: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17083: }
17084: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17085: if ($sincefilterform) {
17086: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17087: .$sincefilterform
17088: .&Apache::lonhtmlcommon::row_closure();
17089: }
17090: if ($createdfilterform) {
17091: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17092: .$createdfilterform
17093: .&Apache::lonhtmlcommon::row_closure();
17094: }
17095: if ($domainselectform) {
17096: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17097: .$domainselectform
17098: .&Apache::lonhtmlcommon::row_closure();
17099: }
17100: if ($typeselectform) {
17101: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17102: $output .= $typeselectform;
17103: } else {
17104: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17105: .$typeselectform
17106: .&Apache::lonhtmlcommon::row_closure();
17107: }
17108: }
17109: if ($instcodeform) {
17110: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17111: .$instcodeform
17112: .&Apache::lonhtmlcommon::row_closure();
17113: }
17114: if (exists($filter->{'ownerfilter'})) {
17115: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17116: '<table><tr><td>'.&mt('Username').'<br />'.
17117: '<input type="text" name="ownerfilter" size="20" value="'.
17118: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17119: $ownerdomselectform.'</td></tr></table>'.
17120: &Apache::lonhtmlcommon::row_closure();
17121: }
17122: if (exists($filter->{'personfilter'})) {
17123: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17124: '<table><tr><td>'.&mt('Username').'<br />'.
17125: '<input type="text" name="personfilter" size="20" value="'.
17126: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17127: $persondomselectform.'</td></tr></table>'.
17128: &Apache::lonhtmlcommon::row_closure();
17129: }
17130: if (exists($filter->{'coursefilter'})) {
17131: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17132: .'<input type="text" name="coursefilter" size="25" value="'
17133: .$list->{'coursefilter'}.'" />'
17134: .&Apache::lonhtmlcommon::row_closure();
17135: }
17136: if ($cloneableonlyform) {
17137: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17138: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17139: }
17140: if (exists($filter->{'descriptfilter'})) {
17141: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17142: .'<input type="text" name="descriptfilter" size="40" value="'
17143: .$list->{'descriptfilter'}.'" />'
17144: .&Apache::lonhtmlcommon::row_closure(1);
17145: }
17146: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17147: '<input type="hidden" name="updater" value="" />'."\n".
17148: '<input type="submit" name="gosearch" value="'.
17149: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17150: return $jscript.$clonewarning.$output;
17151: }
17152:
17153: =pod
17154:
17155: =item * &timebased_select_form()
17156:
17157: Create markup for a dropdown list used to select a time-based
17158: filter e.g., Course Activity, Course Created, when searching for courses
17159: or communities
17160:
17161: Inputs:
17162:
17163: item - name of form element (sincefilter or createdfilter)
17164:
17165: filter - anonymous hash of criteria and their values
17166:
17167: Returns: HTML for a select box contained a blank, then six time selections,
17168: with value set in incoming form variables currently selected.
17169:
17170: Side Effects: None
17171:
17172: =cut
17173:
17174: sub timebased_select_form {
17175: my ($item,$filter) = @_;
17176: if (ref($filter) eq 'HASH') {
17177: $filter->{$item} =~ s/[^\d-]//g;
17178: if (!$filter->{$item}) { $filter->{$item}=-1; }
17179: return &select_form(
17180: $filter->{$item},
17181: $item,
17182: { '-1' => '',
17183: '86400' => &mt('today'),
17184: '604800' => &mt('last week'),
17185: '2592000' => &mt('last month'),
17186: '7776000' => &mt('last three months'),
17187: '15552000' => &mt('last six months'),
17188: '31104000' => &mt('last year'),
17189: 'select_form_order' =>
17190: ['-1','86400','604800','2592000','7776000',
17191: '15552000','31104000']});
17192: }
17193: }
17194:
17195: =pod
17196:
17197: =item * &js_changer()
17198:
17199: Create script tag containing Javascript used to submit course search form
17200: when course type or domain is changed, and also to hide 'Searching ...' on
17201: page load completion for page showing search result.
17202:
17203: Inputs: None
17204:
17205: Returns: markup containing updateFilters() and hideSearching() javascript functions.
17206:
17207: Side Effects: None
17208:
17209: =cut
17210:
17211: sub js_changer {
17212: return <<ENDJS;
17213: <script type="text/javascript">
17214: // <![CDATA[
17215: function updateFilters(caller) {
17216: if (typeof(caller) != "undefined") {
17217: document.filterpicker.updater.value = caller.name;
17218: }
17219: document.filterpicker.submit();
17220: }
17221:
17222: function hideSearching() {
17223: if (document.getElementById('searching')) {
17224: document.getElementById('searching').style.display = 'none';
17225: }
17226: return;
17227: }
17228:
17229: // ]]>
17230: </script>
17231:
17232: ENDJS
17233: }
17234:
17235: =pod
17236:
17237: =item * &search_courses()
17238:
17239: Process selected filters form course search form and pass to lonnet::courseiddump
17240: to retrieve a hash for which keys are courseIDs which match the selected filters.
17241:
17242: Inputs:
17243:
17244: dom - domain being searched
17245:
17246: type - course type ('Course' or 'Community' or '.' if any).
17247:
17248: filter - anonymous hash of criteria and their values
17249:
17250: numtitles - for institutional codes - number of categories
17251:
17252: cloneruname - optional username of new course owner
17253:
17254: clonerudom - optional domain of new course owner
17255:
1.1075.2.95 raeburn 17256: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 17257: (used when DC is using course creation form)
17258:
17259: codetitles - reference to array of titles of components in institutional codes (official courses).
17260:
1.1075.2.95 raeburn 17261: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17262: (and so can clone automatically)
17263:
17264: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17265:
17266: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17267: courses to clone
1.1075.2.69 raeburn 17268:
17269: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17270:
17271:
17272: Side Effects: None
17273:
17274: =cut
17275:
17276:
17277: sub search_courses {
1.1075.2.95 raeburn 17278: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17279: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 17280: my (%courses,%showcourses,$cloner);
17281: if (($filter->{'ownerfilter'} ne '') ||
17282: ($filter->{'ownerdomfilter'} ne '')) {
17283: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17284: $filter->{'ownerdomfilter'};
17285: }
17286: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17287: if (!$filter->{$item}) {
17288: $filter->{$item}='.';
17289: }
17290: }
17291: my $now = time;
17292: my $timefilter =
17293: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17294: my ($createdbefore,$createdafter);
17295: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17296: $createdbefore = $now;
17297: $createdafter = $now-$filter->{'createdfilter'};
17298: }
17299: my ($instcodefilter,$regexpok);
17300: if ($numtitles) {
17301: if ($env{'form.official'} eq 'on') {
17302: $instcodefilter =
17303: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17304: $regexpok = 1;
17305: } elsif ($env{'form.official'} eq 'off') {
17306: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17307: unless ($instcodefilter eq '') {
17308: $regexpok = -1;
17309: }
17310: }
17311: } else {
17312: $instcodefilter = $filter->{'instcodefilter'};
17313: }
17314: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17315: if ($type eq '') { $type = '.'; }
17316:
17317: if (($clonerudom ne '') && ($cloneruname ne '')) {
17318: $cloner = $cloneruname.':'.$clonerudom;
17319: }
17320: %courses = &Apache::lonnet::courseiddump($dom,
17321: $filter->{'descriptfilter'},
17322: $timefilter,
17323: $instcodefilter,
17324: $filter->{'combownerfilter'},
17325: $filter->{'coursefilter'},
17326: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17327: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17328: $filter->{'cloneableonly'},
17329: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17330: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17331: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17332: my $ccrole;
17333: if ($type eq 'Community') {
17334: $ccrole = 'co';
17335: } else {
17336: $ccrole = 'cc';
17337: }
17338: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17339: $filter->{'persondomfilter'},
17340: 'userroles',undef,
17341: [$ccrole,'in','ad','ep','ta','cr'],
17342: $dom);
17343: foreach my $role (keys(%rolehash)) {
17344: my ($cnum,$cdom,$courserole) = split(':',$role);
17345: my $cid = $cdom.'_'.$cnum;
17346: if (exists($courses{$cid})) {
17347: if (ref($courses{$cid}) eq 'HASH') {
17348: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17349: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17350: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17351: }
17352: } else {
17353: $courses{$cid}{roles} = [$courserole];
17354: }
17355: $showcourses{$cid} = $courses{$cid};
17356: }
17357: }
17358: }
17359: %courses = %showcourses;
17360: }
17361: return %courses;
17362: }
17363:
17364: =pod
17365:
17366: =back
17367:
1.1075.2.88 raeburn 17368: =head1 Routines for version requirements for current course.
17369:
17370: =over 4
17371:
17372: =item * &check_release_required()
17373:
17374: Compares required LON-CAPA version with version on server, and
17375: if required version is newer looks for a server with the required version.
17376:
17377: Looks first at servers in user's owen domain; if none suitable, looks at
17378: servers in course's domain are permitted to host sessions for user's domain.
17379:
17380: Inputs:
17381:
17382: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17383:
17384: $courseid - Course ID of current course
17385:
17386: $rolecode - User's current role in course (for switchserver query string).
17387:
17388: $required - LON-CAPA version needed by course (format: Major.Minor).
17389:
17390:
17391: Returns:
17392:
17393: $switchserver - query string tp append to /adm/switchserver call (if
17394: current server's LON-CAPA version is too old.
17395:
17396: $warning - Message is displayed if no suitable server could be found.
17397:
17398: =cut
17399:
17400: sub check_release_required {
17401: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17402: my ($switchserver,$warning);
17403: if ($required ne '') {
17404: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17405: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17406: if ($reqdmajor ne '' && $reqdminor ne '') {
17407: my $otherserver;
17408: if (($major eq '' && $minor eq '') ||
17409: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17410: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17411: my $switchlcrev =
17412: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17413: $userdomserver);
17414: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17415: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17416: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17417: my $cdom = $env{'course.'.$courseid.'.domain'};
17418: if ($cdom ne $env{'user.domain'}) {
17419: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17420: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17421: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17422: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17423: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17424: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17425: my $canhost =
17426: &Apache::lonnet::can_host_session($env{'user.domain'},
17427: $coursedomserver,
17428: $remoterev,
17429: $udomdefaults{'remotesessions'},
17430: $defdomdefaults{'hostedsessions'});
17431:
17432: if ($canhost) {
17433: $otherserver = $coursedomserver;
17434: } else {
17435: $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.");
17436: }
17437: } else {
17438: $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).");
17439: }
17440: } else {
17441: $otherserver = $userdomserver;
17442: }
17443: }
17444: if ($otherserver ne '') {
17445: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17446: }
17447: }
17448: }
17449: return ($switchserver,$warning);
17450: }
17451:
17452: =pod
17453:
17454: =item * &check_release_result()
17455:
17456: Inputs:
17457:
17458: $switchwarning - Warning message if no suitable server found to host session.
17459:
17460: $switchserver - query string to append to /adm/switchserver containing lonHostID
17461: and current role.
17462:
17463: Returns: HTML to display with information about requirement to switch server.
17464: Either displaying warning with link to Roles/Courses screen or
17465: display link to switchserver.
17466:
1.1075.2.69 raeburn 17467: =cut
17468:
1.1075.2.88 raeburn 17469: sub check_release_result {
17470: my ($switchwarning,$switchserver) = @_;
17471: my $output = &start_page('Selected course unavailable on this server').
17472: '<p class="LC_warning">';
17473: if ($switchwarning) {
17474: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17475: if (&show_course()) {
17476: $output .= &mt('Display courses');
17477: } else {
17478: $output .= &mt('Display roles');
17479: }
17480: $output .= '</a>';
17481: } elsif ($switchserver) {
17482: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17483: '<br />'.
17484: '<a href="/adm/switchserver?'.$switchserver.'">'.
17485: &mt('Switch Server').
17486: '</a>';
17487: }
17488: $output .= '</p>'.&end_page();
17489: return $output;
17490: }
17491:
17492: =pod
17493:
17494: =item * &needs_coursereinit()
17495:
17496: Determine if course contents stored for user's session needs to be
17497: refreshed, because content has changed since "Big Hash" last tied.
17498:
17499: Check for change is made if time last checked is more than 10 minutes ago
17500: (by default).
17501:
17502: Inputs:
17503:
17504: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17505:
17506: $interval (optional) - Time which may elapse (in s) between last check for content
17507: change in current course. (default: 600 s).
17508:
17509: Returns: an array; first element is:
17510:
17511: =over 4
17512:
17513: 'switch' - if content updates mean user's session
17514: needs to be switched to a server running a newer LON-CAPA version
17515:
17516: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17517: on current server hosting user's session
17518:
17519: '' - if no action required.
17520:
17521: =back
17522:
17523: If first item element is 'switch':
17524:
17525: second item is $switchwarning - Warning message if no suitable server found to host session.
17526:
17527: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17528: and current role.
17529:
17530: otherwise: no other elements returned.
17531:
17532: =back
17533:
17534: =cut
17535:
17536: sub needs_coursereinit {
17537: my ($loncaparev,$interval) = @_;
17538: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17539: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17540: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17541: my $now = time;
17542: if ($interval eq '') {
17543: $interval = 600;
17544: }
17545: if (($now-$env{'request.course.timechecked'})>$interval) {
17546: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .4(raebu 17547:22): my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
.1(raebu 17548:21): if ($blocked) {
17549:21): return ();
17550:21): }
17551:21): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 17552: if ($lastchange > $env{'request.course.tied'}) {
17553: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17554: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17555: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17556: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17557: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17558: $curr_reqd_hash{'internal.releaserequired'}});
17559: my ($switchserver,$switchwarning) =
17560: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17561: $curr_reqd_hash{'internal.releaserequired'});
17562: if ($switchwarning ne '' || $switchserver ne '') {
17563: return ('switch',$switchwarning,$switchserver);
17564: }
17565: }
17566: }
17567: return ('update');
17568: }
17569: }
17570: return ();
17571: }
1.1075.2.69 raeburn 17572:
1.1075.2.11 raeburn 17573: sub update_content_constraints {
17574: my ($cdom,$cnum,$chome,$cid) = @_;
17575: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17576: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17577: my %checkresponsetypes;
17578: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17579: my ($item,$name,$value) = split(/:/,$key);
17580: if ($item eq 'resourcetag') {
17581: if ($name eq 'responsetype') {
17582: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17583: }
17584: }
17585: }
17586: my $navmap = Apache::lonnavmaps::navmap->new();
17587: if (defined($navmap)) {
17588: my %allresponses;
17589: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17590: my %responses = $res->responseTypes();
17591: foreach my $key (keys(%responses)) {
17592: next unless(exists($checkresponsetypes{$key}));
17593: $allresponses{$key} += $responses{$key};
17594: }
17595: }
17596: foreach my $key (keys(%allresponses)) {
17597: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17598: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17599: ($reqdmajor,$reqdminor) = ($major,$minor);
17600: }
17601: }
17602: undef($navmap);
17603: }
17604: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17605: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17606: }
17607: return;
17608: }
17609:
1.1075.2.27 raeburn 17610: sub allmaps_incourse {
17611: my ($cdom,$cnum,$chome,$cid) = @_;
17612: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17613: $cid = $env{'request.course.id'};
17614: $cdom = $env{'course.'.$cid.'.domain'};
17615: $cnum = $env{'course.'.$cid.'.num'};
17616: $chome = $env{'course.'.$cid.'.home'};
17617: }
17618: my %allmaps = ();
17619: my $lastchange =
17620: &Apache::lonnet::get_coursechange($cdom,$cnum);
17621: if ($lastchange > $env{'request.course.tied'}) {
17622: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17623: unless ($ferr) {
17624: &update_content_constraints($cdom,$cnum,$chome,$cid);
17625: }
17626: }
17627: my $navmap = Apache::lonnavmaps::navmap->new();
17628: if (defined($navmap)) {
17629: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17630: $allmaps{$res->src()} = 1;
17631: }
17632: }
17633: return \%allmaps;
17634: }
17635:
1.1075.2.11 raeburn 17636: sub parse_supplemental_title {
17637: my ($title) = @_;
17638:
17639: my ($foldertitle,$renametitle);
17640: if ($title =~ /&&&/) {
17641: $title = &HTML::Entites::decode($title);
17642: }
17643: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17644: $renametitle=$4;
17645: my ($time,$uname,$udom) = ($1,$2,$3);
17646: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17647: my $name = &plainname($uname,$udom);
17648: $name = &HTML::Entities::encode($name,'"<>&\'');
17649: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17650: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17651: $name.': <br />'.$foldertitle;
17652: }
17653: if (wantarray) {
17654: return ($title,$foldertitle,$renametitle);
17655: }
17656: return $title;
17657: }
17658:
1.1075.2.43 raeburn 17659: sub recurse_supplemental {
17660: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17661: if ($suppmap) {
17662: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17663: if ($fatal) {
17664: $errors ++;
17665: } else {
17666: if ($#LONCAPA::map::resources > 0) {
17667: foreach my $res (@LONCAPA::map::resources) {
17668: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17669: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17670: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17671: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17672: } else {
17673: $numfiles ++;
17674: }
17675: }
17676: }
17677: }
17678: }
17679: }
17680: return ($numfiles,$errors);
17681: }
17682:
1.1075.2.18 raeburn 17683: sub symb_to_docspath {
1.1075.2.119 raeburn 17684: my ($symb,$navmapref) = @_;
17685: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17686: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17687: if ($resurl=~/\.(sequence|page)$/) {
17688: $mapurl=$resurl;
17689: } elsif ($resurl eq 'adm/navmaps') {
17690: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17691: }
17692: my $mapresobj;
1.1075.2.119 raeburn 17693: unless (ref($$navmapref)) {
17694: $$navmapref = Apache::lonnavmaps::navmap->new();
17695: }
17696: if (ref($$navmapref)) {
17697: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17698: }
17699: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17700: my $type=$2;
17701: my $path;
17702: if (ref($mapresobj)) {
17703: my $pcslist = $mapresobj->map_hierarchy();
17704: if ($pcslist ne '') {
17705: foreach my $pc (split(/,/,$pcslist)) {
17706: next if ($pc <= 1);
1.1075.2.119 raeburn 17707: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17708: if (ref($res)) {
17709: my $thisurl = $res->src();
17710: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17711: my $thistitle = $res->title();
17712: $path .= '&'.
17713: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17714: &escape($thistitle).
1.1075.2.18 raeburn 17715: ':'.$res->randompick().
17716: ':'.$res->randomout().
17717: ':'.$res->encrypted().
17718: ':'.$res->randomorder().
17719: ':'.$res->is_page();
17720: }
17721: }
17722: }
17723: $path =~ s/^\&//;
17724: my $maptitle = $mapresobj->title();
17725: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17726: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17727: }
17728: $path .= (($path ne '')? '&' : '').
17729: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17730: &escape($maptitle).
1.1075.2.18 raeburn 17731: ':'.$mapresobj->randompick().
17732: ':'.$mapresobj->randomout().
17733: ':'.$mapresobj->encrypted().
17734: ':'.$mapresobj->randomorder().
17735: ':'.$mapresobj->is_page();
17736: } else {
17737: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17738: my $ispage = (($type eq 'page')? 1 : '');
17739: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17740: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17741: }
17742: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17743: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17744: }
17745: unless ($mapurl eq 'default') {
17746: $path = 'default&'.
1.1075.2.46 raeburn 17747: &escape('Main Content').
1.1075.2.18 raeburn 17748: ':::::&'.$path;
17749: }
17750: return $path;
17751: }
17752:
1.1075.2.14 raeburn 17753: sub captcha_display {
1.1075.2.137 raeburn 17754: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17755: my ($output,$error);
1.1075.2.107 raeburn 17756: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17757: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17758: if ($captcha eq 'original') {
17759: $output = &create_captcha();
17760: unless ($output) {
17761: $error = 'captcha';
17762: }
17763: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17764: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17765: unless ($output) {
17766: $error = 'recaptcha';
17767: }
17768: }
1.1075.2.107 raeburn 17769: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17770: }
17771:
17772: sub captcha_response {
1.1075.2.137 raeburn 17773: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17774: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17775: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17776: if ($captcha eq 'original') {
17777: ($captcha_chk,$captcha_error) = &check_captcha();
17778: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17779: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17780: } else {
17781: $captcha_chk = 1;
17782: }
17783: return ($captcha_chk,$captcha_error);
17784: }
17785:
17786: sub get_captcha_config {
1.1075.2.137 raeburn 17787: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17788: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17789: my $hostname = &Apache::lonnet::hostname($lonhost);
17790: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17791: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17792: if ($context eq 'usercreation') {
17793: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17794: if (ref($domconfig{$context}) eq 'HASH') {
17795: $hashtocheck = $domconfig{$context}{'cancreate'};
17796: if (ref($hashtocheck) eq 'HASH') {
17797: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17798: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17799: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17800: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17801: }
17802: if ($privkey && $pubkey) {
17803: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17804: $version = $hashtocheck->{'recaptchaversion'};
17805: if ($version ne '2') {
17806: $version = 1;
17807: }
1.1075.2.14 raeburn 17808: } else {
17809: $captcha = 'original';
17810: }
17811: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17812: $captcha = 'original';
17813: }
17814: }
17815: } else {
17816: $captcha = 'captcha';
17817: }
17818: } elsif ($context eq 'login') {
17819: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17820: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17821: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17822: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17823: if ($privkey && $pubkey) {
17824: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17825: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17826: if ($version ne '2') {
17827: $version = 1;
17828: }
1.1075.2.14 raeburn 17829: } else {
17830: $captcha = 'original';
17831: }
17832: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17833: $captcha = 'original';
17834: }
1.1075.2.137 raeburn 17835: } elsif ($context eq 'passwords') {
17836: if ($dom_in_effect) {
17837: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17838: if ($passwdconf{'captcha'} eq 'recaptcha') {
17839: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17840: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17841: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17842: }
17843: if ($privkey && $pubkey) {
17844: $captcha = 'recaptcha';
17845: $version = $passwdconf{'recaptchaversion'};
17846: if ($version ne '2') {
17847: $version = 1;
17848: }
17849: } else {
17850: $captcha = 'original';
17851: }
17852: } elsif ($passwdconf{'captcha'} ne 'notused') {
17853: $captcha = 'original';
17854: }
17855: }
1.1075.2.14 raeburn 17856: }
1.1075.2.107 raeburn 17857: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17858: }
17859:
17860: sub create_captcha {
17861: my %captcha_params = &captcha_settings();
17862: my ($output,$maxtries,$tries) = ('',10,0);
17863: while ($tries < $maxtries) {
17864: $tries ++;
17865: my $captcha = Authen::Captcha->new (
17866: output_folder => $captcha_params{'output_dir'},
17867: data_folder => $captcha_params{'db_dir'},
17868: );
17869: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17870:
17871: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17872: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17873: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17874: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17875: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17876: '</span><br />'.
1.1075.2.66 raeburn 17877: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17878: last;
17879: }
17880: }
1.1075.2.158 raeburn 17881: if ($output eq '') {
17882: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17883: }
1.1075.2.14 raeburn 17884: return $output;
17885: }
17886:
17887: sub captcha_settings {
17888: my %captcha_params = (
17889: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17890: www_output_dir => "/captchaspool",
17891: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17892: numchars => '5',
17893: );
17894: return %captcha_params;
17895: }
17896:
17897: sub check_captcha {
17898: my ($captcha_chk,$captcha_error);
17899: my $code = $env{'form.code'};
17900: my $md5sum = $env{'form.crypt'};
17901: my %captcha_params = &captcha_settings();
17902: my $captcha = Authen::Captcha->new(
17903: output_folder => $captcha_params{'output_dir'},
17904: data_folder => $captcha_params{'db_dir'},
17905: );
1.1075.2.26 raeburn 17906: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17907: my %captcha_hash = (
17908: 0 => 'Code not checked (file error)',
17909: -1 => 'Failed: code expired',
17910: -2 => 'Failed: invalid code (not in database)',
17911: -3 => 'Failed: invalid code (code does not match crypt)',
17912: );
17913: if ($captcha_chk != 1) {
17914: $captcha_error = $captcha_hash{$captcha_chk}
17915: }
17916: return ($captcha_chk,$captcha_error);
17917: }
17918:
17919: sub create_recaptcha {
1.1075.2.107 raeburn 17920: my ($pubkey,$version) = @_;
17921: if ($version >= 2) {
1.1075.2.158 raeburn 17922: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17923: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17924: } else {
17925: my $use_ssl;
17926: if ($ENV{'SERVER_PORT'} == 443) {
17927: $use_ssl = 1;
17928: }
17929: my $captcha = Captcha::reCAPTCHA->new;
17930: return $captcha->get_options_setter({theme => 'white'})."\n".
17931: $captcha->get_html($pubkey,undef,$use_ssl).
17932: &mt('If the text is hard to read, [_1] will replace them.',
17933: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17934: '<br /><br />';
17935: }
1.1075.2.14 raeburn 17936: }
17937:
17938: sub check_recaptcha {
1.1075.2.107 raeburn 17939: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17940: my $captcha_chk;
1.1075.2.150 raeburn 17941: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17942: if ($version >= 2) {
17943: my $ua = LWP::UserAgent->new;
17944: $ua->timeout(10);
17945: my %info = (
17946: secret => $privkey,
17947: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17948: remoteip => $ip,
1.1075.2.107 raeburn 17949: );
17950: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17951: if ($response->is_success) {
17952: my $data = JSON::DWIW->from_json($response->decoded_content);
17953: if (ref($data) eq 'HASH') {
17954: if ($data->{'success'}) {
17955: $captcha_chk = 1;
17956: }
17957: }
17958: }
17959: } else {
17960: my $captcha = Captcha::reCAPTCHA->new;
17961: my $captcha_result =
17962: $captcha->check_answer(
17963: $privkey,
1.1075.2.150 raeburn 17964: $ip,
1.1075.2.107 raeburn 17965: $env{'form.recaptcha_challenge_field'},
17966: $env{'form.recaptcha_response_field'},
17967: );
17968: if ($captcha_result->{is_valid}) {
17969: $captcha_chk = 1;
17970: }
1.1075.2.14 raeburn 17971: }
17972: return $captcha_chk;
17973: }
17974:
1.1075.2.64 raeburn 17975: sub emailusername_info {
1.1075.2.103 raeburn 17976: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17977: my %titles = &Apache::lonlocal::texthash (
17978: lastname => 'Last Name',
17979: firstname => 'First Name',
17980: institution => 'School/college/university',
17981: location => "School's city, state/province, country",
17982: web => "School's web address",
17983: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17984: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17985: );
17986: return (\@fields,\%titles);
17987: }
17988:
1.1075.2.56 raeburn 17989: sub cleanup_html {
17990: my ($incoming) = @_;
17991: my $outgoing;
17992: if ($incoming ne '') {
17993: $outgoing = $incoming;
17994: $outgoing =~ s/;/;/g;
17995: $outgoing =~ s/\#/#/g;
17996: $outgoing =~ s/\&/&/g;
17997: $outgoing =~ s/</</g;
17998: $outgoing =~ s/>/>/g;
17999: $outgoing =~ s/\(/(/g;
18000: $outgoing =~ s/\)/)/g;
18001: $outgoing =~ s/"/"/g;
18002: $outgoing =~ s/'/'/g;
18003: $outgoing =~ s/\$/$/g;
18004: $outgoing =~ s{/}{/}g;
18005: $outgoing =~ s/=/=/g;
18006: $outgoing =~ s/\\/\/g
18007: }
18008: return $outgoing;
18009: }
18010:
1.1075.2.74 raeburn 18011: # Checks for critical messages and returns a redirect url if one exists.
18012: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 18013:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 18014: sub critical_redirect {
1.1075.2.161. .1(raebu 18015:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 18016: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18017: return ();
18018: }
1.1075.2.74 raeburn 18019: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 18020:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18021:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18022:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
.4(raebu 18023:22): my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
.1(raebu 18024:21): if ($blocked) {
18025:21): my $checkrole = "cm./$cdom/$cnum";
18026:21): if ($env{'request.course.sec'} ne '') {
18027:21): $checkrole .= "/$env{'request.course.sec'}";
18028:21): }
18029:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18030:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18031:21): return;
18032:21): }
18033:21): }
18034:21): }
1.1075.2.74 raeburn 18035: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18036: $env{'user.name'});
18037: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
18038: my $redirecturl;
18039: if ($what[0]) {
1.1075.2.158 raeburn 18040: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 18041: $redirecturl='/adm/email?critical=display';
18042: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18043: return (1, $url);
18044: }
18045: }
18046: }
18047: return ();
18048: }
18049:
1.1075.2.64 raeburn 18050: # Use:
18051: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18052: #
18053: ##################################################
18054: # password associated functions #
18055: ##################################################
18056: sub des_keys {
18057: # Make a new key for DES encryption.
18058: # Each key has two parts which are returned separately.
18059: # Please note: Each key must be passed through the &hex function
18060: # before it is output to the web browser. The hex versions cannot
18061: # be used to decrypt.
18062: my @hexstr=('0','1','2','3','4','5','6','7',
18063: '8','9','a','b','c','d','e','f');
18064: my $lkey='';
18065: for (0..7) {
18066: $lkey.=$hexstr[rand(15)];
18067: }
18068: my $ukey='';
18069: for (0..7) {
18070: $ukey.=$hexstr[rand(15)];
18071: }
18072: return ($lkey,$ukey);
18073: }
18074:
18075: sub des_decrypt {
18076: my ($key,$cyphertext) = @_;
18077: my $keybin=pack("H16",$key);
18078: my $cypher;
18079: if ($Crypt::DES::VERSION>=2.03) {
18080: $cypher=new Crypt::DES $keybin;
18081: } else {
18082: $cypher=new DES $keybin;
18083: }
1.1075.2.106 raeburn 18084: my $plaintext='';
18085: my $cypherlength = length($cyphertext);
18086: my $numchunks = int($cypherlength/32);
18087: for (my $j=0; $j<$numchunks; $j++) {
18088: my $start = $j*32;
18089: my $cypherblock = substr($cyphertext,$start,32);
18090: my $chunk =
18091: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18092: $chunk .=
18093: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18094: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18095: $plaintext .= $chunk;
18096: }
1.1075.2.64 raeburn 18097: return $plaintext;
18098: }
18099:
1.1075.2.161. .1(raebu 18100:21): sub get_requested_shorturls {
18101:21): my ($cdom,$cnum,$navmap) = @_;
18102:21): return unless (ref($navmap));
18103:21): my ($numnew,$errors);
18104:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18105:21): if (@toshorten) {
18106:21): my (%maps,%resources,%titles);
18107:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18108:21): 'shorturls',$cdom,$cnum);
18109:21): if (keys(%resources)) {
18110:21): my %tocreate;
18111:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
18112:21): my $symb = $resources{$item};
18113:21): if ($symb) {
18114:21): $tocreate{$cnum.'&'.$symb} = 1;
18115:21): }
18116:21): }
18117:21): if (keys(%tocreate)) {
18118:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18119:21): \%tocreate);
18120:21): }
18121:21): }
18122:21): }
18123:21): return ($numnew,$errors);
18124:21): }
18125:21):
18126:21): sub make_short_symbs {
18127:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18128:21): my ($numnew,@errors);
18129:21): if (ref($tocreateref) eq 'HASH') {
18130:21): my %tocreate = %{$tocreateref};
18131:21): if (keys(%tocreate)) {
18132:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18133:21): my $su = Short::URL->new(no_vowels => 1);
18134:21): my $init = '';
18135:21): my (%newunique,%addcourse,%courseonly,%failed);
18136:21): # get lock on tiny db
18137:21): my $now = time;
18138:21): if ($lockuser eq '') {
18139:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18140:21): }
18141:21): my $lockhash = {
18142:21): "lock\0$now" => $lockuser,
18143:21): };
18144:21): my $tries = 0;
18145:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18146:21): my ($code,$error);
18147:21): while (($gotlock ne 'ok') && ($tries<3)) {
18148:21): $tries ++;
18149:21): sleep 1;
18150:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18151:21): }
18152:21): if ($gotlock eq 'ok') {
18153:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18154:21): \%addcourse,\%courseonly,\%failed);
18155:21): if (keys(%failed)) {
18156:21): my $numfailed = scalar(keys(%failed));
18157:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18158:21): }
18159:21): if (keys(%newunique)) {
18160:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18161:21): if ($putres eq 'ok') {
18162:21): $numnew = scalar(keys(%newunique));
18163:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18164:21): unless ($newputres eq 'ok') {
18165:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
18166:21): }
18167:21): } else {
18168:21): push(@errors,&mt('error: could not store unique six character URLs'));
18169:21): }
18170:21): }
18171:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18172:21): unless ($dellockres eq 'ok') {
18173:21): push(@errors,&mt('error: could not release lockfile'));
18174:21): }
18175:21): } else {
18176:21): push(@errors,&mt('error: could not obtain lockfile'));
18177:21): }
18178:21): if (keys(%courseonly)) {
18179:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18180:21): if ($result ne 'ok') {
18181:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
18182:21): }
18183:21): }
18184:21): }
18185:21): }
18186:21): return ($numnew,\@errors);
18187:21): }
18188:21):
18189:21): sub shorten_symbs {
18190:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18191:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18192:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18193:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18194:21): my (%possibles,%collisions);
18195:21): foreach my $key (keys(%{$tocreate})) {
18196:21): my $num = String::CRC32::crc32($key);
18197:21): my $tiny = $su->encode($num,$init);
18198:21): if ($tiny) {
18199:21): $possibles{$tiny} = $key;
18200:21): }
18201:21): }
18202:21): if (!$init) {
18203:21): $init = 1;
18204:21): } else {
18205:21): $init ++;
18206:21): }
18207:21): if (keys(%possibles)) {
18208:21): my @posstiny = keys(%possibles);
18209:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18210:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18211:21): if (keys(%currtiny)) {
18212:21): foreach my $key (keys(%currtiny)) {
18213:21): next if ($currtiny{$key} eq '');
18214:21): if ($currtiny{$key} eq $possibles{$key}) {
18215:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18216:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18217:21): $courseonly->{$tsymb} = $key;
18218:21): }
18219:21): } else {
18220:21): $collisions{$possibles{$key}} = 1;
18221:21): }
18222:21): delete($possibles{$key});
18223:21): }
18224:21): }
18225:21): foreach my $key (keys(%possibles)) {
18226:21): $newunique->{$key} = $possibles{$key};
18227:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18228:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18229:21): $addcourse->{$tsymb} = $key;
18230:21): }
18231:21): }
18232:21): }
18233:21): if (keys(%collisions)) {
18234:21): if ($init <5) {
18235:21): if (!$init) {
18236:21): $init = 1;
18237:21): } else {
18238:21): $init ++;
18239:21): }
18240:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18241:21): $newunique,$addcourse,$courseonly,$failed);
18242:21): } else {
18243:21): foreach my $key (keys(%collisions)) {
18244:21): $failed->{$key} = 1;
18245:21): $failed->{$key} = 1;
18246:21): }
18247:21): }
18248:21): }
18249:21): return $init;
18250:21): }
18251:21):
1.1075.2.135 raeburn 18252: sub is_nonframeable {
18253: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18254: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
18255: return if (($remprotocol eq '') || ($remhost eq ''));
18256:
18257: $remprotocol = lc($remprotocol);
18258: $remhost = lc($remhost);
18259: my $remport = 80;
18260: if ($remprotocol eq 'https') {
18261: $remport = 443;
18262: }
18263: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
18264: if ($cached) {
18265: unless ($nocache) {
18266: if ($result) {
18267: return 1;
18268: } else {
18269: return 0;
18270: }
18271: }
18272: }
18273: my $uselink;
18274: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 18275: my $ua = LWP::UserAgent->new;
18276: $ua->timeout(5);
18277: my $response=$ua->request($request);
1.1075.2.135 raeburn 18278: if ($response->is_success()) {
18279: my $secpolicy = lc($response->header('content-security-policy'));
18280: my $xframeop = lc($response->header('x-frame-options'));
18281: $secpolicy =~ s/^\s+|\s+$//g;
18282: $xframeop =~ s/^\s+|\s+$//g;
18283: if (($secpolicy ne '') || ($xframeop ne '')) {
18284: my $remotehost = $remprotocol.'://'.$remhost;
18285: my ($origin,$protocol,$port);
18286: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18287: $port = $ENV{'SERVER_PORT'};
18288: } else {
18289: $port = 80;
18290: }
18291: if ($absolute eq '') {
18292: $protocol = 'http:';
18293: if ($port == 443) {
18294: $protocol = 'https:';
18295: }
18296: $origin = $protocol.'//'.lc($hostname);
18297: } else {
18298: $origin = lc($absolute);
18299: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18300: }
18301: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18302: my $framepolicy = $1;
18303: $framepolicy =~ s/^\s+|\s+$//g;
18304: my @policies = split(/\s+/,$framepolicy);
18305: if (@policies) {
18306: if (grep(/^\Q'none'\E$/,@policies)) {
18307: $uselink = 1;
18308: } else {
18309: $uselink = 1;
18310: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18311: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18312: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18313: undef($uselink);
18314: }
18315: if ($uselink) {
18316: if (grep(/^\Q'self'\E$/,@policies)) {
18317: if (($origin ne '') && ($remotehost eq $origin)) {
18318: undef($uselink);
18319: }
18320: }
18321: }
18322: if ($uselink) {
18323: my @possok;
18324: if ($ip ne '') {
18325: push(@possok,$ip);
18326: }
18327: my $hoststr = '';
18328: foreach my $part (reverse(split(/\./,$hostname))) {
18329: if ($hoststr eq '') {
18330: $hoststr = $part;
18331: } else {
18332: $hoststr = "$part.$hoststr";
18333: }
18334: if ($hoststr eq $hostname) {
18335: push(@possok,$hostname);
18336: } else {
18337: push(@possok,"*.$hoststr");
18338: }
18339: }
18340: if (@possok) {
18341: foreach my $poss (@possok) {
18342: last if (!$uselink);
18343: foreach my $policy (@policies) {
18344: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18345: undef($uselink);
18346: last;
18347: }
18348: }
18349: }
18350: }
18351: }
18352: }
18353: }
18354: } elsif ($xframeop ne '') {
18355: $uselink = 1;
18356: my @policies = split(/\s*,\s*/,$xframeop);
18357: if (@policies) {
18358: unless (grep(/^deny$/,@policies)) {
18359: if ($origin ne '') {
18360: if (grep(/^sameorigin$/,@policies)) {
18361: if ($remotehost eq $origin) {
18362: undef($uselink);
18363: }
18364: }
18365: if ($uselink) {
18366: foreach my $policy (@policies) {
18367: if ($policy =~ /^allow-from\s*(.+)$/) {
18368: my $allowfrom = $1;
18369: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18370: undef($uselink);
18371: last;
18372: }
18373: }
18374: }
18375: }
18376: }
18377: }
18378: }
18379: }
18380: }
18381: }
18382: if ($nocache) {
18383: if ($cached) {
18384: my $devalidate;
18385: if ($uselink && !$result) {
18386: $devalidate = 1;
18387: } elsif (!$uselink && $result) {
18388: $devalidate = 1;
18389: }
18390: if ($devalidate) {
18391: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18392: }
18393: }
18394: } else {
18395: if ($uselink) {
18396: $result = 1;
18397: } else {
18398: $result = 0;
18399: }
18400: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18401: }
18402: return $uselink;
18403: }
18404:
1.1075.2.161. .1(raebu 18405:21): sub page_menu {
18406:21): my ($menucolls,$menunum) = @_;
18407:21): my %menu;
18408:21): foreach my $item (split(/;/,$menucolls)) {
18409:21): my ($num,$value) = split(/\%/,$item);
18410:21): if ($num eq $menunum) {
18411:21): my @entries = split(/\&/,$value);
18412:21): foreach my $entry (@entries) {
18413:21): my ($name,$fields) = split(/=/,$entry);
18414:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
18415:21): $menu{$name} = $fields;
18416:21): } else {
18417:21): my @shown;
18418:21): if ($fields =~ /,/) {
18419:21): @shown = split(/,/,$fields);
18420:21): } else {
18421:21): @shown = ($fields);
18422:21): }
18423:21): if (@shown) {
18424:21): foreach my $field (@shown) {
18425:21): next if ($field eq '');
18426:21): $menu{$field} = 1;
18427:21): }
18428:21): }
18429:21): }
18430:21): }
18431:21): }
18432:21): }
18433:21): return %menu;
18434:21): }
18435:21):
1.112 bowersj2 18436: 1;
18437: __END__;
1.41 ng 18438:
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