Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.2
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. .2(raebu 4:22): # $Id: loncommon.pm,v 1.1075.2.161.2.1 2021/12/30 21:11:56 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;
1.685 tempelho 64: use Apache::lonnet();
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 $result;
1220: } # end of sub linked_select_forms {
1221:
1.45 matthew 1222: =pod
1.44 bowersj2 1223:
1.973 raeburn 1224: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
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: $imgid is the id of the img tag used for the help icon. This may be
1245: used in a javascript call to switch the image src. See
1246: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1247:
1248: =cut
1249:
1250: sub help_open_topic {
1.973 raeburn 1251: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1252: $text = "" if (not defined $text);
1.44 bowersj2 1253: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1254: $width = 500 if (not defined $width);
1.44 bowersj2 1255: $height = 400 if (not defined $height);
1256: my $filename = $topic;
1257: $filename =~ s/ /_/g;
1258:
1.48 bowersj2 1259: my $template = "";
1260: my $link;
1.572 banghart 1261:
1.159 www 1262: $topic=~s/\W/\_/g;
1.44 bowersj2 1263:
1.572 banghart 1264: if (!$stayOnPage) {
1.1075.2.50 raeburn 1265: if ($env{'browser.mobile'}) {
1266: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1267: } else {
1268: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1269: }
1.1037 www 1270: } elsif ($stayOnPage eq 'popup') {
1271: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1272: } else {
1.48 bowersj2 1273: $link = "/adm/help/${filename}.hlp";
1274: }
1275:
1276: # Add the text
1.755 neumanie 1277: if ($text ne "") {
1.763 bisitz 1278: $template.='<span class="LC_help_open_topic">'
1279: .'<a target="_top" href="'.$link.'">'
1280: .$text.'</a>';
1.48 bowersj2 1281: }
1282:
1.763 bisitz 1283: # (Always) Add the graphic
1.179 matthew 1284: my $title = &mt('Online Help');
1.667 raeburn 1285: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1286: if ($imgid ne '') {
1287: $imgid = ' id="'.$imgid.'"';
1288: }
1.763 bisitz 1289: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1290: .'<img src="'.$helpicon.'" border="0"'
1291: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1292: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1293: .' /></a>';
1294: if ($text ne "") {
1295: $template.='</span>';
1296: }
1.44 bowersj2 1297: return $template;
1298:
1.106 bowersj2 1299: }
1300:
1301: # This is a quicky function for Latex cheatsheet editing, since it
1302: # appears in at least four places
1303: sub helpLatexCheatsheet {
1.1037 www 1304: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1305: my $out;
1.106 bowersj2 1306: my $addOther = '';
1.732 raeburn 1307: if ($topic) {
1.1037 www 1308: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1309: }
1310: $out = '<span>' # Start cheatsheet
1311: .$addOther
1312: .'<span>'
1.1037 www 1313: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1314: .'</span> <span>'
1.1037 www 1315: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1316: .'</span>';
1.732 raeburn 1317: unless ($not_author) {
1.763 bisitz 1318: $out .= ' <span>'
1.1037 www 1319: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1320: .'</span> <span>'
1.1075.2.78 raeburn 1321: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1322: .'</span>';
1.732 raeburn 1323: }
1.763 bisitz 1324: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1325: return $out;
1.172 www 1326: }
1327:
1.430 albertel 1328: sub general_help {
1329: my $helptopic='Student_Intro';
1330: if ($env{'request.role'}=~/^(ca|au)/) {
1331: $helptopic='Authoring_Intro';
1.907 raeburn 1332: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1333: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1334: } elsif ($env{'request.role'}=~/^dc/) {
1335: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1336: }
1337: return $helptopic;
1338: }
1339:
1340: sub update_help_link {
1341: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1342: my $origurl = $ENV{'REQUEST_URI'};
1343: $origurl=~s|^/~|/priv/|;
1344: my $timestamp = time;
1345: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1346: $$datum = &escape($$datum);
1347: }
1348:
1349: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1350: my $output .= <<"ENDOUTPUT";
1351: <script type="text/javascript">
1.824 bisitz 1352: // <![CDATA[
1.430 albertel 1353: banner_link = '$banner_link';
1.824 bisitz 1354: // ]]>
1.430 albertel 1355: </script>
1356: ENDOUTPUT
1357: return $output;
1358: }
1359:
1360: # now just updates the help link and generates a blue icon
1.193 raeburn 1361: sub help_open_menu {
1.430 albertel 1362: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1363: = @_;
1.949 droeschl 1364: $stayOnPage = 1;
1.430 albertel 1365: my $output;
1366: if ($component_help) {
1367: if (!$text) {
1368: $output=&help_open_topic($component_help,undef,$stayOnPage,
1369: $width,$height);
1370: } else {
1371: my $help_text;
1372: $help_text=&unescape($topic);
1373: $output='<table><tr><td>'.
1374: &help_open_topic($component_help,$help_text,$stayOnPage,
1375: $width,$height).'</td></tr></table>';
1376: }
1377: }
1378: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1379: return $output.$banner_link;
1380: }
1381:
1382: sub top_nav_help {
1.1075.2.158 raeburn 1383: my ($text,$linkattr) = @_;
1.436 albertel 1384: $text = &mt($text);
1.1075.2.60 raeburn 1385: my $stay_on_page;
1386: unless ($env{'environment.remote'} eq 'on') {
1387: $stay_on_page = 1;
1388: }
1.1075.2.61 raeburn 1389: my ($link,$banner_link);
1390: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1391: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1392: : "javascript:helpMenu('open')";
1393: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1394: }
1.201 raeburn 1395: my $title = &mt('Get help');
1.1075.2.61 raeburn 1396: if ($link) {
1397: return <<"END";
1.436 albertel 1398: $banner_link
1.1075.2.158 raeburn 1399: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1400: END
1.1075.2.61 raeburn 1401: } else {
1402: return ' '.$text.' ';
1403: }
1.436 albertel 1404: }
1405:
1406: sub help_menu_js {
1.1075.2.52 raeburn 1407: my ($httphost) = @_;
1.949 droeschl 1408: my $stayOnPage = 1;
1.436 albertel 1409: my $width = 620;
1410: my $height = 600;
1.430 albertel 1411: my $helptopic=&general_help();
1.1075.2.52 raeburn 1412: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1413: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1414: my $start_page =
1415: &Apache::loncommon::start_page('Help Menu', undef,
1416: {'frameset' => 1,
1417: 'js_ready' => 1,
1.1075.2.136 raeburn 1418: 'use_absolute' => $httphost,
1.331 albertel 1419: 'add_entries' => {
1420: 'border' => '0',
1.579 raeburn 1421: 'rows' => "110,*",},});
1.331 albertel 1422: my $end_page =
1423: &Apache::loncommon::end_page({'frameset' => 1,
1424: 'js_ready' => 1,});
1425:
1.436 albertel 1426: my $template .= <<"ENDTEMPLATE";
1427: <script type="text/javascript">
1.877 bisitz 1428: // <![CDATA[
1.253 albertel 1429: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1430: var banner_link = '';
1.243 raeburn 1431: function helpMenu(target) {
1432: var caller = this;
1433: if (target == 'open') {
1434: var newWindow = null;
1435: try {
1.262 albertel 1436: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1437: }
1438: catch(error) {
1439: writeHelp(caller);
1440: return;
1441: }
1442: if (newWindow) {
1443: caller = newWindow;
1444: }
1.193 raeburn 1445: }
1.243 raeburn 1446: writeHelp(caller);
1447: return;
1448: }
1449: function writeHelp(caller) {
1.1075.2.61 raeburn 1450: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1451: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1452: caller.document.close();
1453: caller.focus();
1.193 raeburn 1454: }
1.877 bisitz 1455: // END LON-CAPA Internal -->
1.253 albertel 1456: // ]]>
1.436 albertel 1457: </script>
1.193 raeburn 1458: ENDTEMPLATE
1459: return $template;
1460: }
1461:
1.172 www 1462: sub help_open_bug {
1463: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1464: unless ($env{'user.adv'}) { return ''; }
1.172 www 1465: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1466: $text = "" if (not defined $text);
1467: $stayOnPage=1;
1.184 albertel 1468: $width = 600 if (not defined $width);
1469: $height = 600 if (not defined $height);
1.172 www 1470:
1471: $topic=~s/\W+/\+/g;
1472: my $link='';
1473: my $template='';
1.379 albertel 1474: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1475: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1476: if (!$stayOnPage)
1477: {
1478: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1479: }
1480: else
1481: {
1482: $link = $url;
1483: }
1484: # Add the text
1485: if ($text ne "")
1486: {
1487: $template .=
1488: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1489: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1490: }
1491:
1492: # Add the graphic
1.179 matthew 1493: my $title = &mt('Report a Bug');
1.215 albertel 1494: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1495: $template .= <<"ENDTEMPLATE";
1.436 albertel 1496: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1497: ENDTEMPLATE
1498: if ($text ne '') { $template.='</td></tr></table>' };
1499: return $template;
1500:
1501: }
1502:
1503: sub help_open_faq {
1504: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1505: unless ($env{'user.adv'}) { return ''; }
1.172 www 1506: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1507: $text = "" if (not defined $text);
1508: $stayOnPage=1;
1509: $width = 350 if (not defined $width);
1510: $height = 400 if (not defined $height);
1511:
1512: $topic=~s/\W+/\+/g;
1513: my $link='';
1514: my $template='';
1515: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1516: if (!$stayOnPage)
1517: {
1518: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1519: }
1520: else
1521: {
1522: $link = $url;
1523: }
1524:
1525: # Add the text
1526: if ($text ne "")
1527: {
1528: $template .=
1.173 www 1529: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1530: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1531: }
1532:
1533: # Add the graphic
1.179 matthew 1534: my $title = &mt('View the FAQ');
1.215 albertel 1535: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1536: $template .= <<"ENDTEMPLATE";
1.436 albertel 1537: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1538: ENDTEMPLATE
1539: if ($text ne '') { $template.='</td></tr></table>' };
1540: return $template;
1541:
1.44 bowersj2 1542: }
1.37 matthew 1543:
1.180 matthew 1544: ###############################################################
1545: ###############################################################
1546:
1.45 matthew 1547: =pod
1548:
1.648 raeburn 1549: =item * &change_content_javascript():
1.256 matthew 1550:
1551: This and the next function allow you to create small sections of an
1552: otherwise static HTML page that you can update on the fly with
1553: Javascript, even in Netscape 4.
1554:
1555: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1556: must be written to the HTML page once. It will prove the Javascript
1557: function "change(name, content)". Calling the change function with the
1558: name of the section
1559: you want to update, matching the name passed to C<changable_area>, and
1560: the new content you want to put in there, will put the content into
1561: that area.
1562:
1563: B<Note>: Netscape 4 only reserves enough space for the changable area
1564: to contain room for the original contents. You need to "make space"
1565: for whatever changes you wish to make, and be B<sure> to check your
1566: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1567: it's adequate for updating a one-line status display, but little more.
1568: This script will set the space to 100% width, so you only need to
1569: worry about height in Netscape 4.
1570:
1571: Modern browsers are much less limiting, and if you can commit to the
1572: user not using Netscape 4, this feature may be used freely with
1573: pretty much any HTML.
1574:
1575: =cut
1576:
1577: sub change_content_javascript {
1578: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1579: if ($env{'browser.type'} eq 'netscape' &&
1580: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1581: return (<<NETSCAPE4);
1582: function change(name, content) {
1583: doc = document.layers[name+"___escape"].layers[0].document;
1584: doc.open();
1585: doc.write(content);
1586: doc.close();
1587: }
1588: NETSCAPE4
1589: } else {
1590: # Otherwise, we need to use semi-standards-compliant code
1591: # (technically, "innerHTML" isn't standard but the equivalent
1592: # is really scary, and every useful browser supports it
1593: return (<<DOMBASED);
1594: function change(name, content) {
1595: element = document.getElementById(name);
1596: element.innerHTML = content;
1597: }
1598: DOMBASED
1599: }
1600: }
1601:
1602: =pod
1603:
1.648 raeburn 1604: =item * &changable_area($name,$origContent):
1.256 matthew 1605:
1606: This provides a "changable area" that can be modified on the fly via
1607: the Javascript code provided in C<change_content_javascript>. $name is
1608: the name you will use to reference the area later; do not repeat the
1609: same name on a given HTML page more then once. $origContent is what
1610: the area will originally contain, which can be left blank.
1611:
1612: =cut
1613:
1614: sub changable_area {
1615: my ($name, $origContent) = @_;
1616:
1.258 albertel 1617: if ($env{'browser.type'} eq 'netscape' &&
1618: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1619: # If this is netscape 4, we need to use the Layer tag
1620: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1621: } else {
1622: return "<span id='$name'>$origContent</span>";
1623: }
1624: }
1625:
1626: =pod
1627:
1.648 raeburn 1628: =item * &viewport_geometry_js
1.590 raeburn 1629:
1630: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1631:
1632: =cut
1633:
1634:
1635: sub viewport_geometry_js {
1636: return <<"GEOMETRY";
1637: var Geometry = {};
1638: function init_geometry() {
1639: if (Geometry.init) { return };
1640: Geometry.init=1;
1641: if (window.innerHeight) {
1642: Geometry.getViewportHeight = function() { return window.innerHeight; };
1643: Geometry.getViewportWidth = function() { return window.innerWidth; };
1644: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1645: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1646: }
1647: else if (document.documentElement && document.documentElement.clientHeight) {
1648: Geometry.getViewportHeight =
1649: function() { return document.documentElement.clientHeight; };
1650: Geometry.getViewportWidth =
1651: function() { return document.documentElement.clientWidth; };
1652:
1653: Geometry.getHorizontalScroll =
1654: function() { return document.documentElement.scrollLeft; };
1655: Geometry.getVerticalScroll =
1656: function() { return document.documentElement.scrollTop; };
1657: }
1658: else if (document.body.clientHeight) {
1659: Geometry.getViewportHeight =
1660: function() { return document.body.clientHeight; };
1661: Geometry.getViewportWidth =
1662: function() { return document.body.clientWidth; };
1663: Geometry.getHorizontalScroll =
1664: function() { return document.body.scrollLeft; };
1665: Geometry.getVerticalScroll =
1666: function() { return document.body.scrollTop; };
1667: }
1668: }
1669:
1670: GEOMETRY
1671: }
1672:
1673: =pod
1674:
1.648 raeburn 1675: =item * &viewport_size_js()
1.590 raeburn 1676:
1677: 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.
1678:
1679: =cut
1680:
1681: sub viewport_size_js {
1682: my $geometry = &viewport_geometry_js();
1683: return <<"DIMS";
1684:
1685: $geometry
1686:
1687: function getViewportDims(width,height) {
1688: init_geometry();
1689: width.value = Geometry.getViewportWidth();
1690: height.value = Geometry.getViewportHeight();
1691: return;
1692: }
1693:
1694: DIMS
1695: }
1696:
1697: =pod
1698:
1.648 raeburn 1699: =item * &resize_textarea_js()
1.565 albertel 1700:
1701: emits the needed javascript to resize a textarea to be as big as possible
1702:
1703: creates a function resize_textrea that takes two IDs first should be
1704: the id of the element to resize, second should be the id of a div that
1705: surrounds everything that comes after the textarea, this routine needs
1706: to be attached to the <body> for the onload and onresize events.
1707:
1.648 raeburn 1708: =back
1.565 albertel 1709:
1710: =cut
1711:
1712: sub resize_textarea_js {
1.590 raeburn 1713: my $geometry = &viewport_geometry_js();
1.565 albertel 1714: return <<"RESIZE";
1715: <script type="text/javascript">
1.824 bisitz 1716: // <![CDATA[
1.590 raeburn 1717: $geometry
1.565 albertel 1718:
1.588 albertel 1719: function getX(element) {
1720: var x = 0;
1721: while (element) {
1722: x += element.offsetLeft;
1723: element = element.offsetParent;
1724: }
1725: return x;
1726: }
1727: function getY(element) {
1728: var y = 0;
1729: while (element) {
1730: y += element.offsetTop;
1731: element = element.offsetParent;
1732: }
1733: return y;
1734: }
1735:
1736:
1.565 albertel 1737: function resize_textarea(textarea_id,bottom_id) {
1738: init_geometry();
1739: var textarea = document.getElementById(textarea_id);
1740: //alert(textarea);
1741:
1.588 albertel 1742: var textarea_top = getY(textarea);
1.565 albertel 1743: var textarea_height = textarea.offsetHeight;
1744: var bottom = document.getElementById(bottom_id);
1.588 albertel 1745: var bottom_top = getY(bottom);
1.565 albertel 1746: var bottom_height = bottom.offsetHeight;
1747: var window_height = Geometry.getViewportHeight();
1.588 albertel 1748: var fudge = 23;
1.565 albertel 1749: var new_height = window_height-fudge-textarea_top-bottom_height;
1750: if (new_height < 300) {
1751: new_height = 300;
1752: }
1753: textarea.style.height=new_height+'px';
1754: }
1.824 bisitz 1755: // ]]>
1.565 albertel 1756: </script>
1757: RESIZE
1758:
1759: }
1760:
1.1075.2.112 raeburn 1761: sub colorfuleditor_js {
1762: return <<"COLORFULEDIT"
1763: <script type="text/javascript">
1764: // <![CDATA[>
1765: function fold_box(curDepth, lastresource){
1766:
1767: // we need a list because there can be several blocks you need to fold in one tag
1768: var block = document.getElementsByName('foldblock_'+curDepth);
1769: // but there is only one folding button per tag
1770: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1771:
1772: if(block.item(0).style.display == 'none'){
1773:
1774: foldbutton.value = '@{[&mt("Hide")]}';
1775: for (i = 0; i < block.length; i++){
1776: block.item(i).style.display = '';
1777: }
1778: }else{
1779:
1780: foldbutton.value = '@{[&mt("Show")]}';
1781: for (i = 0; i < block.length; i++){
1782: // block.item(i).style.visibility = 'collapse';
1783: block.item(i).style.display = 'none';
1784: }
1785: };
1786: saveState(lastresource);
1787: }
1788:
1789: function saveState (lastresource) {
1790:
1791: var tag_list = getTagList();
1792: if(tag_list != null){
1793: var timestamp = new Date().getTime();
1794: var key = lastresource;
1795:
1796: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1797: // starting with timestamp
1798: var value = timestamp+';';
1799:
1800: // building the list of key-value pairs
1801: for(var i = 0; i < tag_list.length; i++){
1802: value += tag_list[i]+',';
1803: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1804: }
1805:
1806: // only iterate whole storage if nothing to override
1807: if(localStorage.getItem(key) == null){
1808:
1809: // prevent storage from growing large
1810: if(localStorage.length > 50){
1811: var regex_getTimestamp = /^(?:\d)+;/;
1812: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1813: var oldest_key;
1814:
1815: for(var i = 1; i < localStorage.length; i++){
1816: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1817: oldest_key = localStorage.key(i);
1818: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1819: }
1820: }
1821: localStorage.removeItem(oldest_key);
1822: }
1823: }
1824: localStorage.setItem(key,value);
1825: }
1826: }
1827:
1828: // restore folding status of blocks (on page load)
1829: function restoreState (lastresource) {
1830: if(localStorage.getItem(lastresource) != null){
1831: var key = lastresource;
1832: var value = localStorage.getItem(key);
1833: var regex_delTimestamp = /^\d+;/;
1834:
1835: value.replace(regex_delTimestamp, '');
1836:
1837: var valueArr = value.split(';');
1838: var pairs;
1839: var elements;
1840: for (var i = 0; i < valueArr.length; i++){
1841: pairs = valueArr[i].split(',');
1842: elements = document.getElementsByName(pairs[0]);
1843:
1844: for (var j = 0; j < elements.length; j++){
1845: elements[j].style.display = pairs[1];
1846: if (pairs[1] == "none"){
1847: var regex_id = /([_\\d]+)\$/;
1848: regex_id.exec(pairs[0]);
1849: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1850: }
1851: }
1852: }
1853: }
1854: }
1855:
1856: function getTagList () {
1857:
1858: var stringToSearch = document.lonhomework.innerHTML;
1859:
1860: var ret = new Array();
1861: var regex_findBlock = /(foldblock_.*?)"/g;
1862: var tag_list = stringToSearch.match(regex_findBlock);
1863:
1864: if(tag_list != null){
1865: for(var i = 0; i < tag_list.length; i++){
1866: ret.push(tag_list[i].replace(/"/, ''));
1867: }
1868: }
1869: return ret;
1870: }
1871:
1872: function saveScrollPosition (resource) {
1873: var tag_list = getTagList();
1874:
1875: // we dont always want to jump to the first block
1876: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1877: if(\$(window).scrollTop() > 170){
1878: if(tag_list != null){
1879: var result;
1880: for(var i = 0; i < tag_list.length; i++){
1881: if(isElementInViewport(tag_list[i])){
1882: result += tag_list[i]+';';
1883: }
1884: }
1885: sessionStorage.setItem('anchor_'+resource, result);
1886: }
1887: } else {
1888: // we dont need to save zero, just delete the item to leave everything tidy
1889: sessionStorage.removeItem('anchor_'+resource);
1890: }
1891: }
1892:
1893: function restoreScrollPosition(resource){
1894:
1895: var elem = sessionStorage.getItem('anchor_'+resource);
1896: if(elem != null){
1897: var tag_list = elem.split(';');
1898: var elem_list;
1899:
1900: for(var i = 0; i < tag_list.length; i++){
1901: elem_list = document.getElementsByName(tag_list[i]);
1902:
1903: if(elem_list.length > 0){
1904: elem = elem_list[0];
1905: break;
1906: }
1907: }
1908: elem.scrollIntoView();
1909: }
1910: }
1911:
1912: function isElementInViewport(el) {
1913:
1914: // change to last element instead of first
1915: var elem = document.getElementsByName(el);
1916: var rect = elem[0].getBoundingClientRect();
1917:
1918: return (
1919: rect.top >= 0 &&
1920: rect.left >= 0 &&
1921: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1922: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1923: );
1924: }
1925:
1926: function autosize(depth){
1927: var cmInst = window['cm'+depth];
1928: var fitsizeButton = document.getElementById('fitsize'+depth);
1929:
1930: // is fixed size, switching to dynamic
1931: if (sessionStorage.getItem("autosized_"+depth) == null) {
1932: cmInst.setSize("","auto");
1933: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1934: sessionStorage.setItem("autosized_"+depth, "yes");
1935:
1936: // is dynamic size, switching to fixed
1937: } else {
1938: cmInst.setSize("","300px");
1939: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1940: sessionStorage.removeItem("autosized_"+depth);
1941: }
1942: }
1943:
1944:
1945:
1946: // ]]>
1947: </script>
1948: COLORFULEDIT
1949: }
1950:
1951: sub xmleditor_js {
1952: return <<XMLEDIT
1953: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1954: <script type="text/javascript">
1955: // <![CDATA[>
1956:
1957: function saveScrollPosition (resource) {
1958:
1959: var scrollPos = \$(window).scrollTop();
1960: sessionStorage.setItem(resource,scrollPos);
1961: }
1962:
1963: function restoreScrollPosition(resource){
1964:
1965: var scrollPos = sessionStorage.getItem(resource);
1966: \$(window).scrollTop(scrollPos);
1967: }
1968:
1969: // unless internet explorer
1970: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1971:
1972: \$(document).ready(function() {
1973: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1974: });
1975: }
1976:
1977: // inserts text at cursor position into codemirror (xml editor only)
1978: function insertText(text){
1979: cm.focus();
1980: var curPos = cm.getCursor();
1981: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1982: }
1983: // ]]>
1984: </script>
1985: XMLEDIT
1986: }
1987:
1988: sub insert_folding_button {
1989: my $curDepth = $Apache::lonxml::curdepth;
1990: my $lastresource = $env{'request.ambiguous'};
1991:
1992: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1993: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1994: }
1995:
1996:
1.565 albertel 1997: =pod
1998:
1.256 matthew 1999: =head1 Excel and CSV file utility routines
2000:
2001: =cut
2002:
2003: ###############################################################
2004: ###############################################################
2005:
2006: =pod
2007:
1.1075.2.56 raeburn 2008: =over 4
2009:
1.648 raeburn 2010: =item * &csv_translate($text)
1.37 matthew 2011:
1.185 www 2012: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2013: format.
2014:
2015: =cut
2016:
1.180 matthew 2017: ###############################################################
2018: ###############################################################
1.37 matthew 2019: sub csv_translate {
2020: my $text = shift;
2021: $text =~ s/\"/\"\"/g;
1.209 albertel 2022: $text =~ s/\n/ /g;
1.37 matthew 2023: return $text;
2024: }
1.180 matthew 2025:
2026: ###############################################################
2027: ###############################################################
2028:
2029: =pod
2030:
1.648 raeburn 2031: =item * &define_excel_formats()
1.180 matthew 2032:
2033: Define some commonly used Excel cell formats.
2034:
2035: Currently supported formats:
2036:
2037: =over 4
2038:
2039: =item header
2040:
2041: =item bold
2042:
2043: =item h1
2044:
2045: =item h2
2046:
2047: =item h3
2048:
1.256 matthew 2049: =item h4
2050:
2051: =item i
2052:
1.180 matthew 2053: =item date
2054:
2055: =back
2056:
2057: Inputs: $workbook
2058:
2059: Returns: $format, a hash reference.
2060:
1.1057 foxr 2061:
1.180 matthew 2062: =cut
2063:
2064: ###############################################################
2065: ###############################################################
2066: sub define_excel_formats {
2067: my ($workbook) = @_;
2068: my $format;
2069: $format->{'header'} = $workbook->add_format(bold => 1,
2070: bottom => 1,
2071: align => 'center');
2072: $format->{'bold'} = $workbook->add_format(bold=>1);
2073: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2074: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2075: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2076: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2077: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2078: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2079: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2080: return $format;
2081: }
2082:
2083: ###############################################################
2084: ###############################################################
1.113 bowersj2 2085:
2086: =pod
2087:
1.648 raeburn 2088: =item * &create_workbook()
1.255 matthew 2089:
2090: Create an Excel worksheet. If it fails, output message on the
2091: request object and return undefs.
2092:
2093: Inputs: Apache request object
2094:
2095: Returns (undef) on failure,
2096: Excel worksheet object, scalar with filename, and formats
2097: from &Apache::loncommon::define_excel_formats on success
2098:
2099: =cut
2100:
2101: ###############################################################
2102: ###############################################################
2103: sub create_workbook {
2104: my ($r) = @_;
2105: #
2106: # Create the excel spreadsheet
2107: my $filename = '/prtspool/'.
1.258 albertel 2108: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2109: time.'_'.rand(1000000000).'.xls';
2110: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2111: if (! defined($workbook)) {
2112: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2113: $r->print(
2114: '<p class="LC_error">'
2115: .&mt('Problems occurred in creating the new Excel file.')
2116: .' '.&mt('This error has been logged.')
2117: .' '.&mt('Please alert your LON-CAPA administrator.')
2118: .'</p>'
2119: );
1.255 matthew 2120: return (undef);
2121: }
2122: #
1.1014 foxr 2123: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2124: #
2125: my $format = &Apache::loncommon::define_excel_formats($workbook);
2126: return ($workbook,$filename,$format);
2127: }
2128:
2129: ###############################################################
2130: ###############################################################
2131:
2132: =pod
2133:
1.648 raeburn 2134: =item * &create_text_file()
1.113 bowersj2 2135:
1.542 raeburn 2136: Create a file to write to and eventually make available to the user.
1.256 matthew 2137: If file creation fails, outputs an error message on the request object and
2138: return undefs.
1.113 bowersj2 2139:
1.256 matthew 2140: Inputs: Apache request object, and file suffix
1.113 bowersj2 2141:
1.256 matthew 2142: Returns (undef) on failure,
2143: Filehandle and filename on success.
1.113 bowersj2 2144:
2145: =cut
2146:
1.256 matthew 2147: ###############################################################
2148: ###############################################################
2149: sub create_text_file {
2150: my ($r,$suffix) = @_;
2151: if (! defined($suffix)) { $suffix = 'txt'; };
2152: my $fh;
2153: my $filename = '/prtspool/'.
1.258 albertel 2154: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2155: time.'_'.rand(1000000000).'.'.$suffix;
2156: $fh = Apache::File->new('>/home/httpd'.$filename);
2157: if (! defined($fh)) {
2158: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2159: $r->print(
2160: '<p class="LC_error">'
2161: .&mt('Problems occurred in creating the output file.')
2162: .' '.&mt('This error has been logged.')
2163: .' '.&mt('Please alert your LON-CAPA administrator.')
2164: .'</p>'
2165: );
1.113 bowersj2 2166: }
1.256 matthew 2167: return ($fh,$filename)
1.113 bowersj2 2168: }
2169:
2170:
1.256 matthew 2171: =pod
1.113 bowersj2 2172:
2173: =back
2174:
2175: =cut
1.37 matthew 2176:
2177: ###############################################################
1.33 matthew 2178: ## Home server <option> list generating code ##
2179: ###############################################################
1.35 matthew 2180:
1.169 www 2181: # ------------------------------------------
2182:
2183: sub domain_select {
2184: my ($name,$value,$multiple)=@_;
2185: my %domains=map {
1.514 albertel 2186: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2187: } &Apache::lonnet::all_domains();
1.169 www 2188: if ($multiple) {
2189: $domains{''}=&mt('Any domain');
1.550 albertel 2190: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2191: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2192: } else {
1.550 albertel 2193: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2194: return &select_form($name,$value,\%domains);
1.169 www 2195: }
2196: }
2197:
1.282 albertel 2198: #-------------------------------------------
2199:
2200: =pod
2201:
1.519 raeburn 2202: =head1 Routines for form select boxes
2203:
2204: =over 4
2205:
1.648 raeburn 2206: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2207:
2208: Returns a string containing a <select> element int multiple mode
2209:
2210:
2211: Args:
2212: $name - name of the <select> element
1.506 raeburn 2213: $value - scalar or array ref of values that should already be selected
1.282 albertel 2214: $size - number of rows long the select element is
1.283 albertel 2215: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2216: (shown text should already have been &mt())
1.506 raeburn 2217: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2218:
1.282 albertel 2219: =cut
2220:
2221: #-------------------------------------------
1.169 www 2222: sub multiple_select_form {
1.284 albertel 2223: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2224: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2225: my $output='';
1.191 matthew 2226: if (! defined($size)) {
2227: $size = 4;
1.283 albertel 2228: if (scalar(keys(%$hash))<4) {
2229: $size = scalar(keys(%$hash));
1.191 matthew 2230: }
2231: }
1.734 bisitz 2232: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2233: my @order;
1.506 raeburn 2234: if (ref($order) eq 'ARRAY') {
2235: @order = @{$order};
2236: } else {
2237: @order = sort(keys(%$hash));
1.501 banghart 2238: }
2239: if (exists($$hash{'select_form_order'})) {
2240: @order = @{$$hash{'select_form_order'}};
2241: }
2242:
1.284 albertel 2243: foreach my $key (@order) {
1.356 albertel 2244: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2245: $output.='selected="selected" ' if ($selected{$key});
2246: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2247: }
2248: $output.="</select>\n";
2249: return $output;
2250: }
2251:
1.88 www 2252: #-------------------------------------------
2253:
2254: =pod
2255:
1.1075.2.115 raeburn 2256: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2257:
2258: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2259: allow a user to select options from a ref to a hash containing:
2260: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2261: a javascript onchange item, e.g., onchange="this.form.submit();".
2262: An optional arg -- $readonly -- if true will cause the select form
2263: to be disabled, e.g., for the case where an instructor has a section-
2264: specific role, and is viewing/modifying parameters.
1.970 raeburn 2265:
1.88 www 2266: See lonrights.pm for an example invocation and use.
2267:
2268: =cut
2269:
2270: #-------------------------------------------
2271: sub select_form {
1.1075.2.115 raeburn 2272: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2273: return unless (ref($hashref) eq 'HASH');
2274: if ($onchange) {
2275: $onchange = ' onchange="'.$onchange.'"';
2276: }
1.1075.2.129 raeburn 2277: my $disabled;
2278: if ($readonly) {
2279: $disabled = ' disabled="disabled"';
2280: }
2281: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2282: my @keys;
1.970 raeburn 2283: if (exists($hashref->{'select_form_order'})) {
2284: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2285: } else {
1.970 raeburn 2286: @keys=sort(keys(%{$hashref}));
1.128 albertel 2287: }
1.356 albertel 2288: foreach my $key (@keys) {
2289: $selectform.=
2290: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2291: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2292: ">".$hashref->{$key}."</option>\n";
1.88 www 2293: }
2294: $selectform.="</select>";
2295: return $selectform;
2296: }
2297:
1.475 www 2298: # For display filters
2299:
2300: sub display_filter {
1.1074 raeburn 2301: my ($context) = @_;
1.475 www 2302: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2303: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2304: my $phraseinput = 'hidden';
2305: my $includeinput = 'hidden';
2306: my ($checked,$includetypestext);
2307: if ($env{'form.displayfilter'} eq 'containing') {
2308: $phraseinput = 'text';
2309: if ($context eq 'parmslog') {
2310: $includeinput = 'checkbox';
2311: if ($env{'form.includetypes'}) {
2312: $checked = ' checked="checked"';
2313: }
2314: $includetypestext = &mt('Include parameter types');
2315: }
2316: } else {
2317: $includetypestext = ' ';
2318: }
2319: my ($additional,$secondid,$thirdid);
2320: if ($context eq 'parmslog') {
2321: $additional =
2322: '<label><input type="'.$includeinput.'" name="includetypes"'.
2323: $checked.' name="includetypes" value="1" id="includetypes" />'.
2324: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2325: '</label>';
2326: $secondid = 'includetypes';
2327: $thirdid = 'includetypestext';
2328: }
2329: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2330: '$secondid','$thirdid')";
2331: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2332: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2333: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2334: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2335: &mt('Filter: [_1]',
1.477 www 2336: &select_form($env{'form.displayfilter'},
2337: 'displayfilter',
1.970 raeburn 2338: {'currentfolder' => 'Current folder/page',
1.477 www 2339: 'containing' => 'Containing phrase',
1.1074 raeburn 2340: 'none' => 'None'},$onchange)).' '.
2341: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2342: &HTML::Entities::encode($env{'form.containingphrase'}).
2343: '" />'.$additional;
2344: }
2345:
2346: sub display_filter_js {
2347: my $includetext = &mt('Include parameter types');
2348: return <<"ENDJS";
2349:
2350: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2351: var firstType = 'hidden';
2352: if (setter.options[setter.selectedIndex].value == 'containing') {
2353: firstType = 'text';
2354: }
2355: firstObject = document.getElementById(firstid);
2356: if (typeof(firstObject) == 'object') {
2357: if (firstObject.type != firstType) {
2358: changeInputType(firstObject,firstType);
2359: }
2360: }
2361: if (context == 'parmslog') {
2362: var secondType = 'hidden';
2363: if (firstType == 'text') {
2364: secondType = 'checkbox';
2365: }
2366: secondObject = document.getElementById(secondid);
2367: if (typeof(secondObject) == 'object') {
2368: if (secondObject.type != secondType) {
2369: changeInputType(secondObject,secondType);
2370: }
2371: }
2372: var textItem = document.getElementById(thirdid);
2373: var currtext = textItem.innerHTML;
2374: var newtext;
2375: if (firstType == 'text') {
2376: newtext = '$includetext';
2377: } else {
2378: newtext = ' ';
2379: }
2380: if (currtext != newtext) {
2381: textItem.innerHTML = newtext;
2382: }
2383: }
2384: return;
2385: }
2386:
2387: function changeInputType(oldObject,newType) {
2388: var newObject = document.createElement('input');
2389: newObject.type = newType;
2390: if (oldObject.size) {
2391: newObject.size = oldObject.size;
2392: }
2393: if (oldObject.value) {
2394: newObject.value = oldObject.value;
2395: }
2396: if (oldObject.name) {
2397: newObject.name = oldObject.name;
2398: }
2399: if (oldObject.id) {
2400: newObject.id = oldObject.id;
2401: }
2402: oldObject.parentNode.replaceChild(newObject,oldObject);
2403: return;
2404: }
2405:
2406: ENDJS
1.475 www 2407: }
2408:
1.167 www 2409: sub gradeleveldescription {
2410: my $gradelevel=shift;
2411: my %gradelevels=(0 => 'Not specified',
2412: 1 => 'Grade 1',
2413: 2 => 'Grade 2',
2414: 3 => 'Grade 3',
2415: 4 => 'Grade 4',
2416: 5 => 'Grade 5',
2417: 6 => 'Grade 6',
2418: 7 => 'Grade 7',
2419: 8 => 'Grade 8',
2420: 9 => 'Grade 9',
2421: 10 => 'Grade 10',
2422: 11 => 'Grade 11',
2423: 12 => 'Grade 12',
2424: 13 => 'Grade 13',
2425: 14 => '100 Level',
2426: 15 => '200 Level',
2427: 16 => '300 Level',
2428: 17 => '400 Level',
2429: 18 => 'Graduate Level');
2430: return &mt($gradelevels{$gradelevel});
2431: }
2432:
1.163 www 2433: sub select_level_form {
2434: my ($deflevel,$name)=@_;
2435: unless ($deflevel) { $deflevel=0; }
1.167 www 2436: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2437: for (my $i=0; $i<=18; $i++) {
2438: $selectform.="<option value=\"$i\" ".
1.253 albertel 2439: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2440: ">".&gradeleveldescription($i)."</option>\n";
2441: }
2442: $selectform.="</select>";
2443: return $selectform;
1.163 www 2444: }
1.167 www 2445:
1.35 matthew 2446: #-------------------------------------------
2447:
1.45 matthew 2448: =pod
2449:
1.1075.2.115 raeburn 2450: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2451:
2452: Returns a string containing a <select name='$name' size='1'> form to
2453: allow a user to select the domain to preform an operation in.
2454: See loncreateuser.pm for an example invocation and use.
2455:
1.90 www 2456: If the $includeempty flag is set, it also includes an empty choice ("no domain
2457: selected");
2458:
1.743 raeburn 2459: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2460:
1.910 raeburn 2461: 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.
2462:
1.1075.2.36 raeburn 2463: The optional $incdoms is a reference to an array of domains which will be the only available options.
2464:
1.1075.2.115 raeburn 2465: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2466:
2467: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2468:
1.35 matthew 2469: =cut
2470:
2471: #-------------------------------------------
1.34 matthew 2472: sub select_dom_form {
1.1075.2.115 raeburn 2473: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2474: if ($onchange) {
1.874 raeburn 2475: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2476: }
1.1075.2.115 raeburn 2477: if ($disabled) {
2478: $disabled = ' disabled="disabled"';
2479: }
1.1075.2.36 raeburn 2480: my (@domains,%exclude);
1.910 raeburn 2481: if (ref($incdoms) eq 'ARRAY') {
2482: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2483: } else {
2484: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2485: }
1.90 www 2486: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2487: if (ref($excdoms) eq 'ARRAY') {
2488: map { $exclude{$_} = 1; } @{$excdoms};
2489: }
1.1075.2.115 raeburn 2490: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2491: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2492: next if ($exclude{$dom});
1.356 albertel 2493: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2494: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2495: if ($showdomdesc) {
2496: if ($dom ne '') {
2497: my $domdesc = &Apache::lonnet::domain($dom,'description');
2498: if ($domdesc ne '') {
2499: $selectdomain .= ' ('.$domdesc.')';
2500: }
2501: }
2502: }
2503: $selectdomain .= "</option>\n";
1.34 matthew 2504: }
2505: $selectdomain.="</select>";
2506: return $selectdomain;
2507: }
2508:
1.35 matthew 2509: #-------------------------------------------
2510:
1.45 matthew 2511: =pod
2512:
1.648 raeburn 2513: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2514:
1.586 raeburn 2515: input: 4 arguments (two required, two optional) -
2516: $domain - domain of new user
2517: $name - name of form element
2518: $default - Value of 'default' causes a default item to be first
2519: option, and selected by default.
2520: $hide - Value of 'hide' causes hiding of the name of the server,
2521: if 1 server found, or default, if 0 found.
1.594 raeburn 2522: output: returns 2 items:
1.586 raeburn 2523: (a) form element which contains either:
2524: (i) <select name="$name">
2525: <option value="$hostid1">$hostid $servers{$hostid}</option>
2526: <option value="$hostid2">$hostid $servers{$hostid}</option>
2527: </select>
2528: form item if there are multiple library servers in $domain, or
2529: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2530: if there is only one library server in $domain.
2531:
2532: (b) number of library servers found.
2533:
2534: See loncreateuser.pm for example of use.
1.35 matthew 2535:
2536: =cut
2537:
2538: #-------------------------------------------
1.586 raeburn 2539: sub home_server_form_item {
2540: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2541: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2542: my $result;
2543: my $numlib = keys(%servers);
2544: if ($numlib > 1) {
2545: $result .= '<select name="'.$name.'" />'."\n";
2546: if ($default) {
1.804 bisitz 2547: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2548: '</option>'."\n";
2549: }
2550: foreach my $hostid (sort(keys(%servers))) {
2551: $result.= '<option value="'.$hostid.'">'.
2552: $hostid.' '.$servers{$hostid}."</option>\n";
2553: }
2554: $result .= '</select>'."\n";
2555: } elsif ($numlib == 1) {
2556: my $hostid;
2557: foreach my $item (keys(%servers)) {
2558: $hostid = $item;
2559: }
2560: $result .= '<input type="hidden" name="'.$name.'" value="'.
2561: $hostid.'" />';
2562: if (!$hide) {
2563: $result .= $hostid.' '.$servers{$hostid};
2564: }
2565: $result .= "\n";
2566: } elsif ($default) {
2567: $result .= '<input type="hidden" name="'.$name.
2568: '" value="default" />';
2569: if (!$hide) {
2570: $result .= &mt('default');
2571: }
2572: $result .= "\n";
1.33 matthew 2573: }
1.586 raeburn 2574: return ($result,$numlib);
1.33 matthew 2575: }
1.112 bowersj2 2576:
2577: =pod
2578:
1.534 albertel 2579: =back
2580:
1.112 bowersj2 2581: =cut
1.87 matthew 2582:
2583: ###############################################################
1.112 bowersj2 2584: ## Decoding User Agent ##
1.87 matthew 2585: ###############################################################
2586:
2587: =pod
2588:
1.112 bowersj2 2589: =head1 Decoding the User Agent
2590:
2591: =over 4
2592:
2593: =item * &decode_user_agent()
1.87 matthew 2594:
2595: Inputs: $r
2596:
2597: Outputs:
2598:
2599: =over 4
2600:
1.112 bowersj2 2601: =item * $httpbrowser
1.87 matthew 2602:
1.112 bowersj2 2603: =item * $clientbrowser
1.87 matthew 2604:
1.112 bowersj2 2605: =item * $clientversion
1.87 matthew 2606:
1.112 bowersj2 2607: =item * $clientmathml
1.87 matthew 2608:
1.112 bowersj2 2609: =item * $clientunicode
1.87 matthew 2610:
1.112 bowersj2 2611: =item * $clientos
1.87 matthew 2612:
1.1075.2.42 raeburn 2613: =item * $clientmobile
2614:
2615: =item * $clientinfo
2616:
1.1075.2.77 raeburn 2617: =item * $clientosversion
2618:
1.87 matthew 2619: =back
2620:
1.157 matthew 2621: =back
2622:
1.87 matthew 2623: =cut
2624:
2625: ###############################################################
2626: ###############################################################
2627: sub decode_user_agent {
1.247 albertel 2628: my ($r)=@_;
1.87 matthew 2629: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2630: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2631: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2632: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2633: my $clientbrowser='unknown';
2634: my $clientversion='0';
2635: my $clientmathml='';
2636: my $clientunicode='0';
1.1075.2.42 raeburn 2637: my $clientmobile=0;
1.1075.2.77 raeburn 2638: my $clientosversion='';
1.87 matthew 2639: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2640: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2641: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2642: $clientbrowser=$bname;
2643: $httpbrowser=~/$vreg/i;
2644: $clientversion=$1;
2645: $clientmathml=($clientversion>=$minv);
2646: $clientunicode=($clientversion>=$univ);
2647: }
2648: }
2649: my $clientos='unknown';
1.1075.2.42 raeburn 2650: my $clientinfo;
1.87 matthew 2651: if (($httpbrowser=~/linux/i) ||
2652: ($httpbrowser=~/unix/i) ||
2653: ($httpbrowser=~/ux/i) ||
2654: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2655: if (($httpbrowser=~/vax/i) ||
2656: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2657: if ($httpbrowser=~/next/i) { $clientos='next'; }
2658: if (($httpbrowser=~/mac/i) ||
2659: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2660: if ($httpbrowser=~/win/i) {
2661: $clientos='win';
2662: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2663: $clientosversion = $1;
2664: }
2665: }
1.87 matthew 2666: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2667: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2668: $clientmobile=lc($1);
2669: }
2670: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2671: $clientinfo = 'firefox-'.$1;
2672: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2673: $clientinfo = 'chromeframe-'.$1;
2674: }
1.87 matthew 2675: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2676: $clientunicode,$clientos,$clientmobile,$clientinfo,
2677: $clientosversion);
1.87 matthew 2678: }
2679:
1.32 matthew 2680: ###############################################################
2681: ## Authentication changing form generation subroutines ##
2682: ###############################################################
2683: ##
2684: ## All of the authform_xxxxxxx subroutines take their inputs in a
2685: ## hash, and have reasonable default values.
2686: ##
2687: ## formname = the name given in the <form> tag.
1.35 matthew 2688: #-------------------------------------------
2689:
1.45 matthew 2690: =pod
2691:
1.112 bowersj2 2692: =head1 Authentication Routines
2693:
2694: =over 4
2695:
1.648 raeburn 2696: =item * &authform_xxxxxx()
1.35 matthew 2697:
2698: The authform_xxxxxx subroutines provide javascript and html forms which
2699: handle some of the conveniences required for authentication forms.
2700: This is not an optimal method, but it works.
2701:
2702: =over 4
2703:
1.112 bowersj2 2704: =item * authform_header
1.35 matthew 2705:
1.112 bowersj2 2706: =item * authform_authorwarning
1.35 matthew 2707:
1.112 bowersj2 2708: =item * authform_nochange
1.35 matthew 2709:
1.112 bowersj2 2710: =item * authform_kerberos
1.35 matthew 2711:
1.112 bowersj2 2712: =item * authform_internal
1.35 matthew 2713:
1.112 bowersj2 2714: =item * authform_filesystem
1.35 matthew 2715:
2716: =back
2717:
1.648 raeburn 2718: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2719:
1.35 matthew 2720: =cut
2721:
2722: #-------------------------------------------
1.32 matthew 2723: sub authform_header{
2724: my %in = (
2725: formname => 'cu',
1.80 albertel 2726: kerb_def_dom => '',
1.32 matthew 2727: @_,
2728: );
2729: $in{'formname'} = 'document.' . $in{'formname'};
2730: my $result='';
1.80 albertel 2731:
2732: #---------------------------------------------- Code for upper case translation
2733: my $Javascript_toUpperCase;
2734: unless ($in{kerb_def_dom}) {
2735: $Javascript_toUpperCase =<<"END";
2736: switch (choice) {
2737: case 'krb': currentform.elements[choicearg].value =
2738: currentform.elements[choicearg].value.toUpperCase();
2739: break;
2740: default:
2741: }
2742: END
2743: } else {
2744: $Javascript_toUpperCase = "";
2745: }
2746:
1.165 raeburn 2747: my $radioval = "'nochange'";
1.591 raeburn 2748: if (defined($in{'curr_authtype'})) {
2749: if ($in{'curr_authtype'} ne '') {
2750: $radioval = "'".$in{'curr_authtype'}."arg'";
2751: }
1.174 matthew 2752: }
1.165 raeburn 2753: my $argfield = 'null';
1.591 raeburn 2754: if (defined($in{'mode'})) {
1.165 raeburn 2755: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2756: if (defined($in{'curr_autharg'})) {
2757: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2758: $argfield = "'$in{'curr_autharg'}'";
2759: }
2760: }
2761: }
2762: }
2763:
1.32 matthew 2764: $result.=<<"END";
2765: var current = new Object();
1.165 raeburn 2766: current.radiovalue = $radioval;
2767: current.argfield = $argfield;
1.32 matthew 2768:
2769: function changed_radio(choice,currentform) {
2770: var choicearg = choice + 'arg';
2771: // If a radio button in changed, we need to change the argfield
2772: if (current.radiovalue != choice) {
2773: current.radiovalue = choice;
2774: if (current.argfield != null) {
2775: currentform.elements[current.argfield].value = '';
2776: }
2777: if (choice == 'nochange') {
2778: current.argfield = null;
2779: } else {
2780: current.argfield = choicearg;
2781: switch(choice) {
2782: case 'krb':
2783: currentform.elements[current.argfield].value =
2784: "$in{'kerb_def_dom'}";
2785: break;
2786: default:
2787: break;
2788: }
2789: }
2790: }
2791: return;
2792: }
1.22 www 2793:
1.32 matthew 2794: function changed_text(choice,currentform) {
2795: var choicearg = choice + 'arg';
2796: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2797: $Javascript_toUpperCase
1.32 matthew 2798: // clear old field
2799: if ((current.argfield != choicearg) && (current.argfield != null)) {
2800: currentform.elements[current.argfield].value = '';
2801: }
2802: current.argfield = choicearg;
2803: }
2804: set_auth_radio_buttons(choice,currentform);
2805: return;
1.20 www 2806: }
1.32 matthew 2807:
2808: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2809: var numauthchoices = currentform.login.length;
2810: if (typeof numauthchoices == "undefined") {
2811: return;
2812: }
1.32 matthew 2813: var i=0;
1.986 raeburn 2814: while (i < numauthchoices) {
1.32 matthew 2815: if (currentform.login[i].value == newvalue) { break; }
2816: i++;
2817: }
1.986 raeburn 2818: if (i == numauthchoices) {
1.32 matthew 2819: return;
2820: }
2821: current.radiovalue = newvalue;
2822: currentform.login[i].checked = true;
2823: return;
2824: }
2825: END
2826: return $result;
2827: }
2828:
1.1075.2.20 raeburn 2829: sub authform_authorwarning {
1.32 matthew 2830: my $result='';
1.144 matthew 2831: $result='<i>'.
2832: &mt('As a general rule, only authors or co-authors should be '.
2833: 'filesystem authenticated '.
2834: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2835: return $result;
2836: }
2837:
1.1075.2.20 raeburn 2838: sub authform_nochange {
1.32 matthew 2839: my %in = (
2840: formname => 'document.cu',
2841: kerb_def_dom => 'MSU.EDU',
2842: @_,
2843: );
1.1075.2.20 raeburn 2844: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2845: my $result;
1.1075.2.20 raeburn 2846: if (!$authnum) {
2847: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2848: } else {
2849: $result = '<label>'.&mt('[_1] Do not change login data',
2850: '<input type="radio" name="login" value="nochange" '.
2851: 'checked="checked" onclick="'.
1.281 albertel 2852: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2853: '</label>';
1.586 raeburn 2854: }
1.32 matthew 2855: return $result;
2856: }
2857:
1.591 raeburn 2858: sub authform_kerberos {
1.32 matthew 2859: my %in = (
2860: formname => 'document.cu',
2861: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2862: kerb_def_auth => 'krb4',
1.32 matthew 2863: @_,
2864: );
1.586 raeburn 2865: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2866: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2867: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2868: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2869: $check5 = ' checked="checked"';
1.80 albertel 2870: } else {
1.772 bisitz 2871: $check4 = ' checked="checked"';
1.80 albertel 2872: }
1.1075.2.117 raeburn 2873: if ($in{'readonly'}) {
2874: $disabled = ' disabled="disabled"';
2875: }
1.165 raeburn 2876: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2877: if (defined($in{'curr_authtype'})) {
2878: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2879: $krbcheck = ' checked="checked"';
1.623 raeburn 2880: if (defined($in{'mode'})) {
2881: if ($in{'mode'} eq 'modifyuser') {
2882: $krbcheck = '';
2883: }
2884: }
1.591 raeburn 2885: if (defined($in{'curr_kerb_ver'})) {
2886: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2887: $check5 = ' checked="checked"';
1.591 raeburn 2888: $check4 = '';
2889: } else {
1.772 bisitz 2890: $check4 = ' checked="checked"';
1.591 raeburn 2891: $check5 = '';
2892: }
1.586 raeburn 2893: }
1.591 raeburn 2894: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2895: $krbarg = $in{'curr_autharg'};
2896: }
1.586 raeburn 2897: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2898: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2899: $result =
2900: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2901: $in{'curr_autharg'},$krbver);
2902: } else {
2903: $result =
2904: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2905: }
2906: return $result;
2907: }
2908: }
2909: } else {
2910: if ($authnum == 1) {
1.784 bisitz 2911: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2912: }
2913: }
1.586 raeburn 2914: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2915: return;
1.587 raeburn 2916: } elsif ($authtype eq '') {
1.591 raeburn 2917: if (defined($in{'mode'})) {
1.587 raeburn 2918: if ($in{'mode'} eq 'modifycourse') {
2919: if ($authnum == 1) {
1.1075.2.117 raeburn 2920: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2921: }
2922: }
2923: }
1.586 raeburn 2924: }
2925: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2926: if ($authtype eq '') {
2927: $authtype = '<input type="radio" name="login" value="krb" '.
2928: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2929: $krbcheck.$disabled.' />';
1.586 raeburn 2930: }
2931: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2932: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2933: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2934: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2935: $in{'curr_authtype'} eq 'krb4')) {
2936: $result .= &mt
1.144 matthew 2937: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2938: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2939: '<label>'.$authtype,
1.281 albertel 2940: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2941: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2942: 'onchange="'.$jscall.'"'.$disabled.' />',
2943: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2944: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2945: '</label>');
1.586 raeburn 2946: } elsif ($can_assign{'krb4'}) {
2947: $result .= &mt
2948: ('[_1] Kerberos authenticated with domain [_2] '.
2949: '[_3] Version 4 [_4]',
2950: '<label>'.$authtype,
2951: '</label><input type="text" size="10" name="krbarg" '.
2952: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2953: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2954: '<label><input type="hidden" name="krbver" value="4" />',
2955: '</label>');
2956: } elsif ($can_assign{'krb5'}) {
2957: $result .= &mt
2958: ('[_1] Kerberos authenticated with domain [_2] '.
2959: '[_3] Version 5 [_4]',
2960: '<label>'.$authtype,
2961: '</label><input type="text" size="10" name="krbarg" '.
2962: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2963: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2964: '<label><input type="hidden" name="krbver" value="5" />',
2965: '</label>');
2966: }
1.32 matthew 2967: return $result;
2968: }
2969:
1.1075.2.20 raeburn 2970: sub authform_internal {
1.586 raeburn 2971: my %in = (
1.32 matthew 2972: formname => 'document.cu',
2973: kerb_def_dom => 'MSU.EDU',
2974: @_,
2975: );
1.1075.2.117 raeburn 2976: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2977: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2978: if ($in{'readonly'}) {
2979: $disabled = ' disabled="disabled"';
2980: }
1.591 raeburn 2981: if (defined($in{'curr_authtype'})) {
2982: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2983: if ($can_assign{'int'}) {
1.772 bisitz 2984: $intcheck = 'checked="checked" ';
1.623 raeburn 2985: if (defined($in{'mode'})) {
2986: if ($in{'mode'} eq 'modifyuser') {
2987: $intcheck = '';
2988: }
2989: }
1.591 raeburn 2990: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2991: $intarg = $in{'curr_autharg'};
2992: }
2993: } else {
2994: $result = &mt('Currently internally authenticated.');
2995: return $result;
1.165 raeburn 2996: }
2997: }
1.586 raeburn 2998: } else {
2999: if ($authnum == 1) {
1.784 bisitz 3000: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3001: }
3002: }
3003: if (!$can_assign{'int'}) {
3004: return;
1.587 raeburn 3005: } elsif ($authtype eq '') {
1.591 raeburn 3006: if (defined($in{'mode'})) {
1.587 raeburn 3007: if ($in{'mode'} eq 'modifycourse') {
3008: if ($authnum == 1) {
1.1075.2.117 raeburn 3009: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3010: }
3011: }
3012: }
1.165 raeburn 3013: }
1.586 raeburn 3014: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3015: if ($authtype eq '') {
3016: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3017: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3018: }
1.605 bisitz 3019: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3020: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3021: $result = &mt
1.144 matthew 3022: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3023: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3024: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3025: return $result;
3026: }
3027:
1.1075.2.20 raeburn 3028: sub authform_local {
1.32 matthew 3029: my %in = (
3030: formname => 'document.cu',
3031: kerb_def_dom => 'MSU.EDU',
3032: @_,
3033: );
1.1075.2.117 raeburn 3034: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3035: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3036: if ($in{'readonly'}) {
3037: $disabled = ' disabled="disabled"';
3038: }
1.591 raeburn 3039: if (defined($in{'curr_authtype'})) {
3040: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3041: if ($can_assign{'loc'}) {
1.772 bisitz 3042: $loccheck = 'checked="checked" ';
1.623 raeburn 3043: if (defined($in{'mode'})) {
3044: if ($in{'mode'} eq 'modifyuser') {
3045: $loccheck = '';
3046: }
3047: }
1.591 raeburn 3048: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3049: $locarg = $in{'curr_autharg'};
3050: }
3051: } else {
3052: $result = &mt('Currently using local (institutional) authentication.');
3053: return $result;
1.165 raeburn 3054: }
3055: }
1.586 raeburn 3056: } else {
3057: if ($authnum == 1) {
1.784 bisitz 3058: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3059: }
3060: }
3061: if (!$can_assign{'loc'}) {
3062: return;
1.587 raeburn 3063: } elsif ($authtype eq '') {
1.591 raeburn 3064: if (defined($in{'mode'})) {
1.587 raeburn 3065: if ($in{'mode'} eq 'modifycourse') {
3066: if ($authnum == 1) {
1.1075.2.117 raeburn 3067: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3068: }
3069: }
3070: }
1.165 raeburn 3071: }
1.586 raeburn 3072: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3073: if ($authtype eq '') {
3074: $authtype = '<input type="radio" name="login" value="loc" '.
3075: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3076: $jscall.'"'.$disabled.' />';
1.586 raeburn 3077: }
3078: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3079: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3080: $result = &mt('[_1] Local Authentication with argument [_2]',
3081: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3082: return $result;
3083: }
3084:
1.1075.2.20 raeburn 3085: sub authform_filesystem {
1.32 matthew 3086: my %in = (
3087: formname => 'document.cu',
3088: kerb_def_dom => 'MSU.EDU',
3089: @_,
3090: );
1.1075.2.117 raeburn 3091: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3092: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3093: if ($in{'readonly'}) {
3094: $disabled = ' disabled="disabled"';
3095: }
1.591 raeburn 3096: if (defined($in{'curr_authtype'})) {
3097: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3098: if ($can_assign{'fsys'}) {
1.772 bisitz 3099: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3100: if (defined($in{'mode'})) {
3101: if ($in{'mode'} eq 'modifyuser') {
3102: $fsyscheck = '';
3103: }
3104: }
1.586 raeburn 3105: } else {
3106: $result = &mt('Currently Filesystem Authenticated.');
3107: return $result;
3108: }
3109: }
3110: } else {
3111: if ($authnum == 1) {
1.784 bisitz 3112: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3113: }
3114: }
3115: if (!$can_assign{'fsys'}) {
3116: return;
1.587 raeburn 3117: } elsif ($authtype eq '') {
1.591 raeburn 3118: if (defined($in{'mode'})) {
1.587 raeburn 3119: if ($in{'mode'} eq 'modifycourse') {
3120: if ($authnum == 1) {
1.1075.2.117 raeburn 3121: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3122: }
3123: }
3124: }
1.586 raeburn 3125: }
3126: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3127: if ($authtype eq '') {
3128: $authtype = '<input type="radio" name="login" value="fsys" '.
3129: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3130: $jscall.'"'.$disabled.' />';
1.586 raeburn 3131: }
1.1075.2.158 raeburn 3132: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3133: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3134: $result = &mt
1.144 matthew 3135: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3136: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3137: return $result;
3138: }
3139:
1.586 raeburn 3140: sub get_assignable_auth {
3141: my ($dom) = @_;
3142: if ($dom eq '') {
3143: $dom = $env{'request.role.domain'};
3144: }
3145: my %can_assign = (
3146: krb4 => 1,
3147: krb5 => 1,
3148: int => 1,
3149: loc => 1,
3150: );
3151: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3152: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3153: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3154: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3155: my $context;
3156: if ($env{'request.role'} =~ /^au/) {
3157: $context = 'author';
1.1075.2.117 raeburn 3158: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3159: $context = 'domain';
3160: } elsif ($env{'request.course.id'}) {
3161: $context = 'course';
3162: }
3163: if ($context) {
3164: if (ref($authhash->{$context}) eq 'HASH') {
3165: %can_assign = %{$authhash->{$context}};
3166: }
3167: }
3168: }
3169: }
3170: my $authnum = 0;
3171: foreach my $key (keys(%can_assign)) {
3172: if ($can_assign{$key}) {
3173: $authnum ++;
3174: }
3175: }
3176: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3177: $authnum --;
3178: }
3179: return ($authnum,%can_assign);
3180: }
3181:
1.1075.2.137 raeburn 3182: sub check_passwd_rules {
3183: my ($domain,$plainpass) = @_;
3184: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3185: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3186: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3187: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3188: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3189: if ($passwdconf{'min'} > $min) {
3190: $min = $passwdconf{'min'};
3191: }
1.1075.2.137 raeburn 3192: }
3193: if ($passwdconf{'max'} =~ /^\d+$/) {
3194: $max = $passwdconf{'max'};
3195: }
3196: @chars = @{$passwdconf{'chars'}};
3197: }
3198: if (($min) && (length($plainpass) < $min)) {
3199: push(@brokerule,'min');
3200: }
3201: if (($max) && (length($plainpass) > $max)) {
3202: push(@brokerule,'max');
3203: }
3204: if (@chars) {
3205: my %rules;
3206: map { $rules{$_} = 1; } @chars;
3207: if ($rules{'uc'}) {
3208: unless ($plainpass =~ /[A-Z]/) {
3209: push(@brokerule,'uc');
3210: }
3211: }
3212: if ($rules{'lc'}) {
3213: unless ($plainpass =~ /[a-z]/) {
3214: push(@brokerule,'lc');
3215: }
3216: }
3217: if ($rules{'num'}) {
3218: unless ($plainpass =~ /\d/) {
3219: push(@brokerule,'num');
3220: }
3221: }
3222: if ($rules{'spec'}) {
3223: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3224: push(@brokerule,'spec');
3225: }
3226: }
3227: }
3228: if (@brokerule) {
3229: my %rulenames = &Apache::lonlocal::texthash(
3230: uc => 'At least one upper case letter',
3231: lc => 'At least one lower case letter',
3232: num => 'At least one number',
3233: spec => 'At least one non-alphanumeric',
3234: );
3235: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3236: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3237: $rulenames{'num'} .= ': 0123456789';
3238: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3239: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3240: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3241: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3242: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3243: if (grep(/^$rule$/,@brokerule)) {
3244: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3245: }
3246: }
3247: $warning .= '</ul>';
3248: }
3249: if (wantarray) {
3250: return @brokerule;
3251: }
3252: return $warning;
3253: }
3254:
1.80 albertel 3255: ###############################################################
3256: ## Get Kerberos Defaults for Domain ##
3257: ###############################################################
3258: ##
3259: ## Returns default kerberos version and an associated argument
3260: ## as listed in file domain.tab. If not listed, provides
3261: ## appropriate default domain and kerberos version.
3262: ##
3263: #-------------------------------------------
3264:
3265: =pod
3266:
1.648 raeburn 3267: =item * &get_kerberos_defaults()
1.80 albertel 3268:
3269: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3270: version and domain. If not found, it defaults to version 4 and the
3271: domain of the server.
1.80 albertel 3272:
1.648 raeburn 3273: =over 4
3274:
1.80 albertel 3275: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3276:
1.648 raeburn 3277: =back
3278:
3279: =back
3280:
1.80 albertel 3281: =cut
3282:
3283: #-------------------------------------------
3284: sub get_kerberos_defaults {
3285: my $domain=shift;
1.641 raeburn 3286: my ($krbdef,$krbdefdom);
3287: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3288: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3289: $krbdef = $domdefaults{'auth_def'};
3290: $krbdefdom = $domdefaults{'auth_arg_def'};
3291: } else {
1.80 albertel 3292: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3293: my $krbdefdom=$1;
3294: $krbdefdom=~tr/a-z/A-Z/;
3295: $krbdef = "krb4";
3296: }
3297: return ($krbdef,$krbdefdom);
3298: }
1.112 bowersj2 3299:
1.32 matthew 3300:
1.46 matthew 3301: ###############################################################
3302: ## Thesaurus Functions ##
3303: ###############################################################
1.20 www 3304:
1.46 matthew 3305: =pod
1.20 www 3306:
1.112 bowersj2 3307: =head1 Thesaurus Functions
3308:
3309: =over 4
3310:
1.648 raeburn 3311: =item * &initialize_keywords()
1.46 matthew 3312:
3313: Initializes the package variable %Keywords if it is empty. Uses the
3314: package variable $thesaurus_db_file.
3315:
3316: =cut
3317:
3318: ###################################################
3319:
3320: sub initialize_keywords {
3321: return 1 if (scalar keys(%Keywords));
3322: # If we are here, %Keywords is empty, so fill it up
3323: # Make sure the file we need exists...
3324: if (! -e $thesaurus_db_file) {
3325: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3326: " failed because it does not exist");
3327: return 0;
3328: }
3329: # Set up the hash as a database
3330: my %thesaurus_db;
3331: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3332: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3333: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3334: $thesaurus_db_file);
3335: return 0;
3336: }
3337: # Get the average number of appearances of a word.
3338: my $avecount = $thesaurus_db{'average.count'};
3339: # Put keywords (those that appear > average) into %Keywords
3340: while (my ($word,$data)=each (%thesaurus_db)) {
3341: my ($count,undef) = split /:/,$data;
3342: $Keywords{$word}++ if ($count > $avecount);
3343: }
3344: untie %thesaurus_db;
3345: # Remove special values from %Keywords.
1.356 albertel 3346: foreach my $value ('total.count','average.count') {
3347: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3348: }
1.46 matthew 3349: return 1;
3350: }
3351:
3352: ###################################################
3353:
3354: =pod
3355:
1.648 raeburn 3356: =item * &keyword($word)
1.46 matthew 3357:
3358: Returns true if $word is a keyword. A keyword is a word that appears more
3359: than the average number of times in the thesaurus database. Calls
3360: &initialize_keywords
3361:
3362: =cut
3363:
3364: ###################################################
1.20 www 3365:
3366: sub keyword {
1.46 matthew 3367: return if (!&initialize_keywords());
3368: my $word=lc(shift());
3369: $word=~s/\W//g;
3370: return exists($Keywords{$word});
1.20 www 3371: }
1.46 matthew 3372:
3373: ###############################################################
3374:
3375: =pod
1.20 www 3376:
1.648 raeburn 3377: =item * &get_related_words()
1.46 matthew 3378:
1.160 matthew 3379: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3380: an array of words. If the keyword is not in the thesaurus, an empty array
3381: will be returned. The order of the words returned is determined by the
3382: database which holds them.
3383:
3384: Uses global $thesaurus_db_file.
3385:
1.1057 foxr 3386:
1.46 matthew 3387: =cut
3388:
3389: ###############################################################
3390: sub get_related_words {
3391: my $keyword = shift;
3392: my %thesaurus_db;
3393: if (! -e $thesaurus_db_file) {
3394: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3395: "failed because the file does not exist");
3396: return ();
3397: }
3398: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3399: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3400: return ();
3401: }
3402: my @Words=();
1.429 www 3403: my $count=0;
1.46 matthew 3404: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3405: # The first element is the number of times
3406: # the word appears. We do not need it now.
1.429 www 3407: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3408: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3409: my $threshold=$mostfrequentcount/10;
3410: foreach my $possibleword (@RelatedWords) {
3411: my ($word,$wordcount)=split(/\,/,$possibleword);
3412: if ($wordcount>$threshold) {
3413: push(@Words,$word);
3414: $count++;
3415: if ($count>10) { last; }
3416: }
1.20 www 3417: }
3418: }
1.46 matthew 3419: untie %thesaurus_db;
3420: return @Words;
1.14 harris41 3421: }
1.46 matthew 3422:
1.112 bowersj2 3423: =pod
3424:
3425: =back
3426:
3427: =cut
1.61 www 3428:
3429: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3430: =pod
3431:
1.112 bowersj2 3432: =head1 User Name Functions
3433:
3434: =over 4
3435:
1.648 raeburn 3436: =item * &plainname($uname,$udom,$first)
1.81 albertel 3437:
1.112 bowersj2 3438: Takes a users logon name and returns it as a string in
1.226 albertel 3439: "first middle last generation" form
3440: if $first is set to 'lastname' then it returns it as
3441: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3442:
3443: =cut
1.61 www 3444:
1.295 www 3445:
1.81 albertel 3446: ###############################################################
1.61 www 3447: sub plainname {
1.226 albertel 3448: my ($uname,$udom,$first)=@_;
1.537 albertel 3449: return if (!defined($uname) || !defined($udom));
1.295 www 3450: my %names=&getnames($uname,$udom);
1.226 albertel 3451: my $name=&Apache::lonnet::format_name($names{'firstname'},
3452: $names{'middlename'},
3453: $names{'lastname'},
3454: $names{'generation'},$first);
3455: $name=~s/^\s+//;
1.62 www 3456: $name=~s/\s+$//;
3457: $name=~s/\s+/ /g;
1.353 albertel 3458: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3459: return $name;
1.61 www 3460: }
1.66 www 3461:
3462: # -------------------------------------------------------------------- Nickname
1.81 albertel 3463: =pod
3464:
1.648 raeburn 3465: =item * &nickname($uname,$udom)
1.81 albertel 3466:
3467: Gets a users name and returns it as a string as
3468:
3469: ""nickname""
1.66 www 3470:
1.81 albertel 3471: if the user has a nickname or
3472:
3473: "first middle last generation"
3474:
3475: if the user does not
3476:
3477: =cut
1.66 www 3478:
3479: sub nickname {
3480: my ($uname,$udom)=@_;
1.537 albertel 3481: return if (!defined($uname) || !defined($udom));
1.295 www 3482: my %names=&getnames($uname,$udom);
1.68 albertel 3483: my $name=$names{'nickname'};
1.66 www 3484: if ($name) {
3485: $name='"'.$name.'"';
3486: } else {
3487: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3488: $names{'lastname'}.' '.$names{'generation'};
3489: $name=~s/\s+$//;
3490: $name=~s/\s+/ /g;
3491: }
3492: return $name;
3493: }
3494:
1.295 www 3495: sub getnames {
3496: my ($uname,$udom)=@_;
1.537 albertel 3497: return if (!defined($uname) || !defined($udom));
1.433 albertel 3498: if ($udom eq 'public' && $uname eq 'public') {
3499: return ('lastname' => &mt('Public'));
3500: }
1.295 www 3501: my $id=$uname.':'.$udom;
3502: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3503: if ($cached) {
3504: return %{$names};
3505: } else {
3506: my %loadnames=&Apache::lonnet::get('environment',
3507: ['firstname','middlename','lastname','generation','nickname'],
3508: $udom,$uname);
3509: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3510: return %loadnames;
3511: }
3512: }
1.61 www 3513:
1.542 raeburn 3514: # -------------------------------------------------------------------- getemails
1.648 raeburn 3515:
1.542 raeburn 3516: =pod
3517:
1.648 raeburn 3518: =item * &getemails($uname,$udom)
1.542 raeburn 3519:
3520: Gets a user's email information and returns it as a hash with keys:
3521: notification, critnotification, permanentemail
3522:
3523: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3524: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3525:
1.648 raeburn 3526:
1.542 raeburn 3527: =cut
3528:
1.648 raeburn 3529:
1.466 albertel 3530: sub getemails {
3531: my ($uname,$udom)=@_;
3532: if ($udom eq 'public' && $uname eq 'public') {
3533: return;
3534: }
1.467 www 3535: if (!$udom) { $udom=$env{'user.domain'}; }
3536: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3537: my $id=$uname.':'.$udom;
3538: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3539: if ($cached) {
3540: return %{$names};
3541: } else {
3542: my %loadnames=&Apache::lonnet::get('environment',
3543: ['notification','critnotification',
3544: 'permanentemail'],
3545: $udom,$uname);
3546: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3547: return %loadnames;
3548: }
3549: }
3550:
1.551 albertel 3551: sub flush_email_cache {
3552: my ($uname,$udom)=@_;
3553: if (!$udom) { $udom =$env{'user.domain'}; }
3554: if (!$uname) { $uname=$env{'user.name'}; }
3555: return if ($udom eq 'public' && $uname eq 'public');
3556: my $id=$uname.':'.$udom;
3557: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3558: }
3559:
1.728 raeburn 3560: # -------------------------------------------------------------------- getlangs
3561:
3562: =pod
3563:
3564: =item * &getlangs($uname,$udom)
3565:
3566: Gets a user's language preference and returns it as a hash with key:
3567: language.
3568:
3569: =cut
3570:
3571:
3572: sub getlangs {
3573: my ($uname,$udom) = @_;
3574: if (!$udom) { $udom =$env{'user.domain'}; }
3575: if (!$uname) { $uname=$env{'user.name'}; }
3576: my $id=$uname.':'.$udom;
3577: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3578: if ($cached) {
3579: return %{$langs};
3580: } else {
3581: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3582: $udom,$uname);
3583: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3584: return %loadlangs;
3585: }
3586: }
3587:
3588: sub flush_langs_cache {
3589: my ($uname,$udom)=@_;
3590: if (!$udom) { $udom =$env{'user.domain'}; }
3591: if (!$uname) { $uname=$env{'user.name'}; }
3592: return if ($udom eq 'public' && $uname eq 'public');
3593: my $id=$uname.':'.$udom;
3594: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3595: }
3596:
1.61 www 3597: # ------------------------------------------------------------------ Screenname
1.81 albertel 3598:
3599: =pod
3600:
1.648 raeburn 3601: =item * &screenname($uname,$udom)
1.81 albertel 3602:
3603: Gets a users screenname and returns it as a string
3604:
3605: =cut
1.61 www 3606:
3607: sub screenname {
3608: my ($uname,$udom)=@_;
1.258 albertel 3609: if ($uname eq $env{'user.name'} &&
3610: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3611: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3612: return $names{'screenname'};
1.62 www 3613: }
3614:
1.212 albertel 3615:
1.802 bisitz 3616: # ------------------------------------------------------------- Confirm Wrapper
3617: =pod
3618:
1.1075.2.42 raeburn 3619: =item * &confirmwrapper($message)
1.802 bisitz 3620:
3621: Wrap messages about completion of operation in box
3622:
3623: =cut
3624:
3625: sub confirmwrapper {
3626: my ($message)=@_;
3627: if ($message) {
3628: return "\n".'<div class="LC_confirm_box">'."\n"
3629: .$message."\n"
3630: .'</div>'."\n";
3631: } else {
3632: return $message;
3633: }
3634: }
3635:
1.62 www 3636: # ------------------------------------------------------------- Message Wrapper
3637:
3638: sub messagewrapper {
1.369 www 3639: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3640: return
1.441 albertel 3641: '<a href="/adm/email?compose=individual&'.
3642: 'recname='.$username.'&recdom='.$domain.
3643: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3644: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3645: }
1.802 bisitz 3646:
1.74 www 3647: # --------------------------------------------------------------- Notes Wrapper
3648:
3649: sub noteswrapper {
3650: my ($link,$un,$do)=@_;
3651: return
1.896 amueller 3652: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3653: }
1.802 bisitz 3654:
1.62 www 3655: # ------------------------------------------------------------- Aboutme Wrapper
3656:
3657: sub aboutmewrapper {
1.1070 raeburn 3658: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3659: if (!defined($username) && !defined($domain)) {
3660: return;
3661: }
1.1075.2.15 raeburn 3662: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3663: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3664: }
3665:
3666: # ------------------------------------------------------------ Syllabus Wrapper
3667:
3668: sub syllabuswrapper {
1.707 bisitz 3669: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3670: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3671: }
1.14 harris41 3672:
1.802 bisitz 3673: # -----------------------------------------------------------------------------
3674:
1.208 matthew 3675: sub track_student_link {
1.887 raeburn 3676: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3677: my $link ="/adm/trackstudent?";
1.208 matthew 3678: my $title = 'View recent activity';
3679: if (defined($sname) && $sname !~ /^\s*$/ &&
3680: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3681: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3682: $title .= ' of this student';
1.268 albertel 3683: }
1.208 matthew 3684: if (defined($target) && $target !~ /^\s*$/) {
3685: $target = qq{target="$target"};
3686: } else {
3687: $target = '';
3688: }
1.268 albertel 3689: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3690: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3691: $title = &mt($title);
3692: $linktext = &mt($linktext);
1.448 albertel 3693: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3694: &help_open_topic('View_recent_activity');
1.208 matthew 3695: }
3696:
1.781 raeburn 3697: sub slot_reservations_link {
3698: my ($linktext,$sname,$sdom,$target) = @_;
3699: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3700: my $title = 'View slot reservation history';
3701: if (defined($sname) && $sname !~ /^\s*$/ &&
3702: defined($sdom) && $sdom !~ /^\s*$/) {
3703: $link .= "&uname=$sname&udom=$sdom";
3704: $title .= ' of this student';
3705: }
3706: if (defined($target) && $target !~ /^\s*$/) {
3707: $target = qq{target="$target"};
3708: } else {
3709: $target = '';
3710: }
3711: $title = &mt($title);
3712: $linktext = &mt($linktext);
3713: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3714: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3715:
3716: }
3717:
1.508 www 3718: # ===================================================== Display a student photo
3719:
3720:
1.509 albertel 3721: sub student_image_tag {
1.508 www 3722: my ($domain,$user)=@_;
3723: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3724: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3725: return '<img src="'.$imgsrc.'" align="right" />';
3726: } else {
3727: return '';
3728: }
3729: }
3730:
1.112 bowersj2 3731: =pod
3732:
3733: =back
3734:
3735: =head1 Access .tab File Data
3736:
3737: =over 4
3738:
1.648 raeburn 3739: =item * &languageids()
1.112 bowersj2 3740:
3741: returns list of all language ids
3742:
3743: =cut
3744:
1.14 harris41 3745: sub languageids {
1.16 harris41 3746: return sort(keys(%language));
1.14 harris41 3747: }
3748:
1.112 bowersj2 3749: =pod
3750:
1.648 raeburn 3751: =item * &languagedescription()
1.112 bowersj2 3752:
3753: returns description of a specified language id
3754:
3755: =cut
3756:
1.14 harris41 3757: sub languagedescription {
1.125 www 3758: my $code=shift;
3759: return ($supported_language{$code}?'* ':'').
3760: $language{$code}.
1.126 www 3761: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3762: }
3763:
1.1048 foxr 3764: =pod
3765:
3766: =item * &plainlanguagedescription
3767:
3768: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3769: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3770:
3771: =cut
3772:
1.145 www 3773: sub plainlanguagedescription {
3774: my $code=shift;
3775: return $language{$code};
3776: }
3777:
1.1048 foxr 3778: =pod
3779:
3780: =item * &supportedlanguagecode
3781:
3782: Returns the supported language code (e.g. sptutf maps to pt) given a language
3783: code.
3784:
3785: =cut
3786:
1.145 www 3787: sub supportedlanguagecode {
3788: my $code=shift;
3789: return $supported_language{$code};
1.97 www 3790: }
3791:
1.112 bowersj2 3792: =pod
3793:
1.1048 foxr 3794: =item * &latexlanguage()
3795:
3796: Given a language key code returns the correspondnig language to use
3797: to select the correct hyphenation on LaTeX printouts. This is undef if there
3798: is no supported hyphenation for the language code.
3799:
3800: =cut
3801:
3802: sub latexlanguage {
3803: my $code = shift;
3804: return $latex_language{$code};
3805: }
3806:
3807: =pod
3808:
3809: =item * &latexhyphenation()
3810:
3811: Same as above but what's supplied is the language as it might be stored
3812: in the metadata.
3813:
3814: =cut
3815:
3816: sub latexhyphenation {
3817: my $key = shift;
3818: return $latex_language_bykey{$key};
3819: }
3820:
3821: =pod
3822:
1.648 raeburn 3823: =item * ©rightids()
1.112 bowersj2 3824:
3825: returns list of all copyrights
3826:
3827: =cut
3828:
3829: sub copyrightids {
3830: return sort(keys(%cprtag));
3831: }
3832:
3833: =pod
3834:
1.648 raeburn 3835: =item * ©rightdescription()
1.112 bowersj2 3836:
3837: returns description of a specified copyright id
3838:
3839: =cut
3840:
3841: sub copyrightdescription {
1.166 www 3842: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3843: }
1.197 matthew 3844:
3845: =pod
3846:
1.648 raeburn 3847: =item * &source_copyrightids()
1.192 taceyjo1 3848:
3849: returns list of all source copyrights
3850:
3851: =cut
3852:
3853: sub source_copyrightids {
3854: return sort(keys(%scprtag));
3855: }
3856:
3857: =pod
3858:
1.648 raeburn 3859: =item * &source_copyrightdescription()
1.192 taceyjo1 3860:
3861: returns description of a specified source copyright id
3862:
3863: =cut
3864:
3865: sub source_copyrightdescription {
3866: return &mt($scprtag{shift(@_)});
3867: }
1.112 bowersj2 3868:
3869: =pod
3870:
1.648 raeburn 3871: =item * &filecategories()
1.112 bowersj2 3872:
3873: returns list of all file categories
3874:
3875: =cut
3876:
3877: sub filecategories {
3878: return sort(keys(%category_extensions));
3879: }
3880:
3881: =pod
3882:
1.648 raeburn 3883: =item * &filecategorytypes()
1.112 bowersj2 3884:
3885: returns list of file types belonging to a given file
3886: category
3887:
3888: =cut
3889:
3890: sub filecategorytypes {
1.356 albertel 3891: my ($cat) = @_;
3892: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3893: }
3894:
3895: =pod
3896:
1.648 raeburn 3897: =item * &fileembstyle()
1.112 bowersj2 3898:
3899: returns embedding style for a specified file type
3900:
3901: =cut
3902:
3903: sub fileembstyle {
3904: return $fe{lc(shift(@_))};
1.169 www 3905: }
3906:
1.351 www 3907: sub filemimetype {
3908: return $fm{lc(shift(@_))};
3909: }
3910:
1.169 www 3911:
3912: sub filecategoryselect {
3913: my ($name,$value)=@_;
1.189 matthew 3914: return &select_form($value,$name,
1.970 raeburn 3915: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3916: }
3917:
3918: =pod
3919:
1.648 raeburn 3920: =item * &filedescription()
1.112 bowersj2 3921:
3922: returns description for a specified file type
3923:
3924: =cut
3925:
3926: sub filedescription {
1.188 matthew 3927: my $file_description = $fd{lc(shift())};
3928: $file_description =~ s:([\[\]]):~$1:g;
3929: return &mt($file_description);
1.112 bowersj2 3930: }
3931:
3932: =pod
3933:
1.648 raeburn 3934: =item * &filedescriptionex()
1.112 bowersj2 3935:
3936: returns description for a specified file type with
3937: extra formatting
3938:
3939: =cut
3940:
3941: sub filedescriptionex {
3942: my $ex=shift;
1.188 matthew 3943: my $file_description = $fd{lc($ex)};
3944: $file_description =~ s:([\[\]]):~$1:g;
3945: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3946: }
3947:
3948: # End of .tab access
3949: =pod
3950:
3951: =back
3952:
3953: =cut
3954:
3955: # ------------------------------------------------------------------ File Types
3956: sub fileextensions {
3957: return sort(keys(%fe));
3958: }
3959:
1.97 www 3960: # ----------------------------------------------------------- Display Languages
3961: # returns a hash with all desired display languages
3962: #
3963:
3964: sub display_languages {
3965: my %languages=();
1.695 raeburn 3966: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3967: $languages{$lang}=1;
1.97 www 3968: }
3969: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3970: if ($env{'form.displaylanguage'}) {
1.356 albertel 3971: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3972: $languages{$lang}=1;
1.97 www 3973: }
3974: }
3975: return %languages;
1.14 harris41 3976: }
3977:
1.582 albertel 3978: sub languages {
3979: my ($possible_langs) = @_;
1.695 raeburn 3980: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3981: if (!ref($possible_langs)) {
3982: if( wantarray ) {
3983: return @preferred_langs;
3984: } else {
3985: return $preferred_langs[0];
3986: }
3987: }
3988: my %possibilities = map { $_ => 1 } (@$possible_langs);
3989: my @preferred_possibilities;
3990: foreach my $preferred_lang (@preferred_langs) {
3991: if (exists($possibilities{$preferred_lang})) {
3992: push(@preferred_possibilities, $preferred_lang);
3993: }
3994: }
3995: if( wantarray ) {
3996: return @preferred_possibilities;
3997: }
3998: return $preferred_possibilities[0];
3999: }
4000:
1.742 raeburn 4001: sub user_lang {
4002: my ($touname,$toudom,$fromcid) = @_;
4003: my @userlangs;
4004: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4005: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4006: $env{'course.'.$fromcid.'.languages'}));
4007: } else {
4008: my %langhash = &getlangs($touname,$toudom);
4009: if ($langhash{'languages'} ne '') {
4010: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4011: } else {
4012: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4013: if ($domdefs{'lang_def'} ne '') {
4014: @userlangs = ($domdefs{'lang_def'});
4015: }
4016: }
4017: }
4018: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4019: my $user_lh = Apache::localize->get_handle(@languages);
4020: return $user_lh;
4021: }
4022:
4023:
1.112 bowersj2 4024: ###############################################################
4025: ## Student Answer Attempts ##
4026: ###############################################################
4027:
4028: =pod
4029:
4030: =head1 Alternate Problem Views
4031:
4032: =over 4
4033:
1.648 raeburn 4034: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4035: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4036:
4037: Return string with previous attempt on problem. Arguments:
4038:
4039: =over 4
4040:
4041: =item * $symb: Problem, including path
4042:
4043: =item * $username: username of the desired student
4044:
4045: =item * $domain: domain of the desired student
1.14 harris41 4046:
1.112 bowersj2 4047: =item * $course: Course ID
1.14 harris41 4048:
1.112 bowersj2 4049: =item * $getattempt: Leave blank for all attempts, otherwise put
4050: something
1.14 harris41 4051:
1.112 bowersj2 4052: =item * $regexp: if string matches this regexp, the string will be
4053: sent to $gradesub
1.14 harris41 4054:
1.112 bowersj2 4055: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4056:
1.1075.2.86 raeburn 4057: =item * $usec: section of the desired student
4058:
4059: =item * $identifier: counter for student (multiple students one problem) or
4060: problem (one student; whole sequence).
4061:
1.112 bowersj2 4062: =back
1.14 harris41 4063:
1.112 bowersj2 4064: The output string is a table containing all desired attempts, if any.
1.16 harris41 4065:
1.112 bowersj2 4066: =cut
1.1 albertel 4067:
4068: sub get_previous_attempt {
1.1075.2.86 raeburn 4069: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4070: my $prevattempts='';
1.43 ng 4071: no strict 'refs';
1.1 albertel 4072: if ($symb) {
1.3 albertel 4073: my (%returnhash)=
4074: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4075: if ($returnhash{'version'}) {
4076: my %lasthash=();
4077: my $version;
4078: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4079: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4080: if ($key =~ /\.rawrndseed$/) {
4081: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4082: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4083: } else {
4084: $lasthash{$key}=$returnhash{$version.':'.$key};
4085: }
1.19 harris41 4086: }
1.1 albertel 4087: }
1.596 albertel 4088: $prevattempts=&start_data_table().&start_data_table_header_row();
4089: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4090: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4091: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4092: foreach my $key (sort(keys(%lasthash))) {
4093: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4094: if ($#parts > 0) {
1.31 albertel 4095: my $data=$parts[-1];
1.989 raeburn 4096: next if ($data eq 'foilorder');
1.31 albertel 4097: pop(@parts);
1.1010 www 4098: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4099: if ($data eq 'type') {
4100: unless ($showsurv) {
4101: my $id = join(',',@parts);
4102: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4103: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4104: $lasthidden{$ign.'.'.$id} = 1;
4105: }
1.945 raeburn 4106: }
1.1075.2.86 raeburn 4107: if ($identifier ne '') {
4108: my $id = join(',',@parts);
4109: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4110: $domain,$username,$usec,undef,$course) =~ /^no/) {
4111: $hidestatus{$ign.'.'.$id} = 1;
4112: }
4113: }
4114: } elsif ($data eq 'regrader') {
4115: if (($identifier ne '') && (@parts)) {
4116: my $id = join(',',@parts);
4117: $regraded{$ign.'.'.$id} = 1;
4118: }
1.1010 www 4119: }
1.31 albertel 4120: } else {
1.41 ng 4121: if ($#parts == 0) {
4122: $prevattempts.='<th>'.$parts[0].'</th>';
4123: } else {
4124: $prevattempts.='<th>'.$ign.'</th>';
4125: }
1.31 albertel 4126: }
1.16 harris41 4127: }
1.596 albertel 4128: $prevattempts.=&end_data_table_header_row();
1.40 ng 4129: if ($getattempt eq '') {
1.1075.2.86 raeburn 4130: my (%solved,%resets,%probstatus);
4131: if (($identifier ne '') && (keys(%regraded) > 0)) {
4132: for ($version=1;$version<=$returnhash{'version'};$version++) {
4133: foreach my $id (keys(%regraded)) {
4134: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4135: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4136: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4137: push(@{$resets{$id}},$version);
4138: }
4139: }
4140: }
4141: }
1.40 ng 4142: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4143: my (@hidden,@unsolved);
1.945 raeburn 4144: if (%typeparts) {
4145: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4146: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4147: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4148: push(@hidden,$id);
1.1075.2.86 raeburn 4149: } elsif ($identifier ne '') {
4150: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4151: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4152: ($hidestatus{$id})) {
4153: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4154: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4155: push(@{$solved{$id}},$version);
4156: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4157: (ref($solved{$id}) eq 'ARRAY')) {
4158: my $skip;
4159: if (ref($resets{$id}) eq 'ARRAY') {
4160: foreach my $reset (@{$resets{$id}}) {
4161: if ($reset > $solved{$id}[-1]) {
4162: $skip=1;
4163: last;
4164: }
4165: }
4166: }
4167: unless ($skip) {
4168: my ($ign,$partslist) = split(/\./,$id,2);
4169: push(@unsolved,$partslist);
4170: }
4171: }
4172: }
1.945 raeburn 4173: }
4174: }
4175: }
4176: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4177: '<td>'.&mt('Transaction [_1]',$version);
4178: if (@unsolved) {
4179: $prevattempts .= '<span class="LC_nobreak"><label>'.
4180: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4181: &mt('Hide').'</label></span>';
4182: }
4183: $prevattempts .= '</td>';
1.945 raeburn 4184: if (@hidden) {
4185: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4186: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4187: my $hide;
4188: foreach my $id (@hidden) {
4189: if ($key =~ /^\Q$id\E/) {
4190: $hide = 1;
4191: last;
4192: }
4193: }
4194: if ($hide) {
4195: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4196: if (($data eq 'award') || ($data eq 'awarddetail')) {
4197: my $value = &format_previous_attempt_value($key,
4198: $returnhash{$version.':'.$key});
4199: $prevattempts.='<td>'.$value.' </td>';
4200: } else {
4201: $prevattempts.='<td> </td>';
4202: }
4203: } else {
4204: if ($key =~ /\./) {
1.1075.2.91 raeburn 4205: my $value = $returnhash{$version.':'.$key};
4206: if ($key =~ /\.rndseed$/) {
4207: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4208: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4209: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4210: }
4211: }
4212: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4213: ' </td>';
1.945 raeburn 4214: } else {
4215: $prevattempts.='<td> </td>';
4216: }
4217: }
4218: }
4219: } else {
4220: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4221: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4222: my $value = $returnhash{$version.':'.$key};
4223: if ($key =~ /\.rndseed$/) {
4224: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4225: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4226: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4227: }
4228: }
4229: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4230: ' </td>';
1.945 raeburn 4231: }
4232: }
4233: $prevattempts.=&end_data_table_row();
1.40 ng 4234: }
1.1 albertel 4235: }
1.945 raeburn 4236: my @currhidden = keys(%lasthidden);
1.596 albertel 4237: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4238: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4239: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4240: if (%typeparts) {
4241: my $hidden;
4242: foreach my $id (@currhidden) {
4243: if ($key =~ /^\Q$id\E/) {
4244: $hidden = 1;
4245: last;
4246: }
4247: }
4248: if ($hidden) {
4249: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4250: if (($data eq 'award') || ($data eq 'awarddetail')) {
4251: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4252: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4253: $value = &$gradesub($value);
4254: }
4255: $prevattempts.='<td>'.$value.' </td>';
4256: } else {
4257: $prevattempts.='<td> </td>';
4258: }
4259: } else {
4260: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4261: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4262: $value = &$gradesub($value);
4263: }
4264: $prevattempts.='<td>'.$value.' </td>';
4265: }
4266: } else {
4267: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4268: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4269: $value = &$gradesub($value);
4270: }
4271: $prevattempts.='<td>'.$value.' </td>';
4272: }
1.16 harris41 4273: }
1.596 albertel 4274: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4275: } else {
1.596 albertel 4276: $prevattempts=
4277: &start_data_table().&start_data_table_row().
4278: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4279: &end_data_table_row().&end_data_table();
1.1 albertel 4280: }
4281: } else {
1.596 albertel 4282: $prevattempts=
4283: &start_data_table().&start_data_table_row().
4284: '<td>'.&mt('No data.').'</td>'.
4285: &end_data_table_row().&end_data_table();
1.1 albertel 4286: }
1.10 albertel 4287: }
4288:
1.581 albertel 4289: sub format_previous_attempt_value {
4290: my ($key,$value) = @_;
1.1011 www 4291: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4292: $value = &Apache::lonlocal::locallocaltime($value);
4293: } elsif (ref($value) eq 'ARRAY') {
4294: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4295: } elsif ($key =~ /answerstring$/) {
4296: my %answers = &Apache::lonnet::str2hash($value);
4297: my @anskeys = sort(keys(%answers));
4298: if (@anskeys == 1) {
4299: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4300: if ($answer =~ m{\0}) {
4301: $answer =~ s{\0}{,}g;
1.988 raeburn 4302: }
4303: my $tag_internal_answer_name = 'INTERNAL';
4304: if ($anskeys[0] eq $tag_internal_answer_name) {
4305: $value = $answer;
4306: } else {
4307: $value = $anskeys[0].'='.$answer;
4308: }
4309: } else {
4310: foreach my $ans (@anskeys) {
4311: my $answer = $answers{$ans};
1.1001 raeburn 4312: if ($answer =~ m{\0}) {
4313: $answer =~ s{\0}{,}g;
1.988 raeburn 4314: }
4315: $value .= $ans.'='.$answer.'<br />';;
4316: }
4317: }
1.581 albertel 4318: } else {
4319: $value = &unescape($value);
4320: }
4321: return $value;
4322: }
4323:
4324:
1.107 albertel 4325: sub relative_to_absolute {
4326: my ($url,$output)=@_;
4327: my $parser=HTML::TokeParser->new(\$output);
4328: my $token;
4329: my $thisdir=$url;
4330: my @rlinks=();
4331: while ($token=$parser->get_token) {
4332: if ($token->[0] eq 'S') {
4333: if ($token->[1] eq 'a') {
4334: if ($token->[2]->{'href'}) {
4335: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4336: }
4337: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4338: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4339: } elsif ($token->[1] eq 'base') {
4340: $thisdir=$token->[2]->{'href'};
4341: }
4342: }
4343: }
4344: $thisdir=~s-/[^/]*$--;
1.356 albertel 4345: foreach my $link (@rlinks) {
1.726 raeburn 4346: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4347: ($link=~/^\//) ||
4348: ($link=~/^javascript:/i) ||
4349: ($link=~/^mailto:/i) ||
4350: ($link=~/^\#/)) {
4351: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4352: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4353: }
4354: }
4355: # -------------------------------------------------- Deal with Applet codebases
4356: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4357: return $output;
4358: }
4359:
1.112 bowersj2 4360: =pod
4361:
1.648 raeburn 4362: =item * &get_student_view()
1.112 bowersj2 4363:
4364: show a snapshot of what student was looking at
4365:
4366: =cut
4367:
1.10 albertel 4368: sub get_student_view {
1.186 albertel 4369: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4370: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4371: my (%form);
1.10 albertel 4372: my @elements=('symb','courseid','domain','username');
4373: foreach my $element (@elements) {
1.186 albertel 4374: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4375: }
1.186 albertel 4376: if (defined($moreenv)) {
4377: %form=(%form,%{$moreenv});
4378: }
1.236 albertel 4379: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4380: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4381: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4382: $userview=~s/\<body[^\>]*\>//gi;
4383: $userview=~s/\<\/body\>//gi;
4384: $userview=~s/\<html\>//gi;
4385: $userview=~s/\<\/html\>//gi;
4386: $userview=~s/\<head\>//gi;
4387: $userview=~s/\<\/head\>//gi;
4388: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4389: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4390: if (wantarray) {
4391: return ($userview,$response);
4392: } else {
4393: return $userview;
4394: }
4395: }
4396:
4397: sub get_student_view_with_retries {
4398: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4399:
4400: my $ok = 0; # True if we got a good response.
4401: my $content;
4402: my $response;
4403:
4404: # Try to get the student_view done. within the retries count:
4405:
4406: do {
4407: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4408: $ok = $response->is_success;
4409: if (!$ok) {
4410: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4411: }
4412: $retries--;
4413: } while (!$ok && ($retries > 0));
4414:
4415: if (!$ok) {
4416: $content = ''; # On error return an empty content.
4417: }
1.651 www 4418: if (wantarray) {
4419: return ($content, $response);
4420: } else {
4421: return $content;
4422: }
1.11 albertel 4423: }
4424:
1.1075.2.149 raeburn 4425: sub css_links {
4426: my ($currsymb,$level) = @_;
4427: my ($links,@symbs,%cssrefs,%httpref);
4428: if ($level eq 'map') {
4429: my $navmap = Apache::lonnavmaps::navmap->new();
4430: if (ref($navmap)) {
4431: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4432: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4433: foreach my $res (@resources) {
4434: if (ref($res) && $res->symb()) {
4435: push(@symbs,$res->symb());
4436: }
4437: }
4438: }
4439: } else {
4440: @symbs = ($currsymb);
4441: }
4442: foreach my $symb (@symbs) {
4443: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4444: if ($css_href =~ /\S/) {
4445: unless ($css_href =~ m{https?://}) {
4446: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4447: my $proburl = &Apache::lonnet::clutter($url);
4448: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4449: unless ($css_href =~ m{^/}) {
4450: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4451: }
4452: if ($css_href =~ m{^/(res|uploaded)/}) {
4453: unless (($httpref{'httpref.'.$css_href}) ||
4454: (&Apache::lonnet::is_on_map($css_href))) {
4455: my $thisurl = $proburl;
4456: if ($env{'httpref.'.$proburl}) {
4457: $thisurl = $env{'httpref.'.$proburl};
4458: }
4459: $httpref{'httpref.'.$css_href} = $thisurl;
4460: }
4461: }
4462: }
4463: $cssrefs{$css_href} = 1;
4464: }
4465: }
4466: if (keys(%httpref)) {
4467: &Apache::lonnet::appenv(\%httpref);
4468: }
4469: if (keys(%cssrefs)) {
4470: foreach my $css_href (keys(%cssrefs)) {
4471: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4472: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4473: }
4474: }
4475: return $links;
4476: }
4477:
1.112 bowersj2 4478: =pod
4479:
1.648 raeburn 4480: =item * &get_student_answers()
1.112 bowersj2 4481:
4482: show a snapshot of how student was answering problem
4483:
4484: =cut
4485:
1.11 albertel 4486: sub get_student_answers {
1.100 sakharuk 4487: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4488: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4489: my (%moreenv);
1.11 albertel 4490: my @elements=('symb','courseid','domain','username');
4491: foreach my $element (@elements) {
1.186 albertel 4492: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4493: }
1.186 albertel 4494: $moreenv{'grade_target'}='answer';
4495: %moreenv=(%form,%moreenv);
1.497 raeburn 4496: $feedurl = &Apache::lonnet::clutter($feedurl);
4497: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4498: return $userview;
1.1 albertel 4499: }
1.116 albertel 4500:
4501: =pod
4502:
4503: =item * &submlink()
4504:
1.242 albertel 4505: Inputs: $text $uname $udom $symb $target
1.116 albertel 4506:
4507: Returns: A link to grades.pm such as to see the SUBM view of a student
4508:
4509: =cut
4510:
4511: ###############################################
4512: sub submlink {
1.242 albertel 4513: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4514: if (!($uname && $udom)) {
4515: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4516: &Apache::lonnet::whichuser($symb);
1.116 albertel 4517: if (!$symb) { $symb=$cursymb; }
4518: }
1.254 matthew 4519: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4520: $symb=&escape($symb);
1.960 bisitz 4521: if ($target) { $target=" target=\"$target\""; }
4522: return
4523: '<a href="/adm/grades?command=submission'.
4524: '&symb='.$symb.
4525: '&student='.$uname.
4526: '&userdom='.$udom.'"'.
4527: $target.'>'.$text.'</a>';
1.242 albertel 4528: }
4529: ##############################################
4530:
4531: =pod
4532:
4533: =item * &pgrdlink()
4534:
4535: Inputs: $text $uname $udom $symb $target
4536:
4537: Returns: A link to grades.pm such as to see the PGRD view of a student
4538:
4539: =cut
4540:
4541: ###############################################
4542: sub pgrdlink {
4543: my $link=&submlink(@_);
4544: $link=~s/(&command=submission)/$1&showgrading=yes/;
4545: return $link;
4546: }
4547: ##############################################
4548:
4549: =pod
4550:
4551: =item * &pprmlink()
4552:
4553: Inputs: $text $uname $udom $symb $target
4554:
4555: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4556: student and a specific resource
1.242 albertel 4557:
4558: =cut
4559:
4560: ###############################################
4561: sub pprmlink {
4562: my ($text,$uname,$udom,$symb,$target)=@_;
4563: if (!($uname && $udom)) {
4564: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4565: &Apache::lonnet::whichuser($symb);
1.242 albertel 4566: if (!$symb) { $symb=$cursymb; }
4567: }
1.254 matthew 4568: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4569: $symb=&escape($symb);
1.242 albertel 4570: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4571: return '<a href="/adm/parmset?command=set&'.
4572: 'symb='.$symb.'&uname='.$uname.
4573: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4574: }
4575: ##############################################
1.37 matthew 4576:
1.112 bowersj2 4577: =pod
4578:
4579: =back
4580:
4581: =cut
4582:
1.37 matthew 4583: ###############################################
1.51 www 4584:
4585:
4586: sub timehash {
1.687 raeburn 4587: my ($thistime) = @_;
4588: my $timezone = &Apache::lonlocal::gettimezone();
4589: my $dt = DateTime->from_epoch(epoch => $thistime)
4590: ->set_time_zone($timezone);
4591: my $wday = $dt->day_of_week();
4592: if ($wday == 7) { $wday = 0; }
4593: return ( 'second' => $dt->second(),
4594: 'minute' => $dt->minute(),
4595: 'hour' => $dt->hour(),
4596: 'day' => $dt->day_of_month(),
4597: 'month' => $dt->month(),
4598: 'year' => $dt->year(),
4599: 'weekday' => $wday,
4600: 'dayyear' => $dt->day_of_year(),
4601: 'dlsav' => $dt->is_dst() );
1.51 www 4602: }
4603:
1.370 www 4604: sub utc_string {
4605: my ($date)=@_;
1.371 www 4606: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4607: }
4608:
1.51 www 4609: sub maketime {
4610: my %th=@_;
1.687 raeburn 4611: my ($epoch_time,$timezone,$dt);
4612: $timezone = &Apache::lonlocal::gettimezone();
4613: eval {
4614: $dt = DateTime->new( year => $th{'year'},
4615: month => $th{'month'},
4616: day => $th{'day'},
4617: hour => $th{'hour'},
4618: minute => $th{'minute'},
4619: second => $th{'second'},
4620: time_zone => $timezone,
4621: );
4622: };
4623: if (!$@) {
4624: $epoch_time = $dt->epoch;
4625: if ($epoch_time) {
4626: return $epoch_time;
4627: }
4628: }
1.51 www 4629: return POSIX::mktime(
4630: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4631: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4632: }
4633:
4634: #########################################
1.51 www 4635:
4636: sub findallcourses {
1.482 raeburn 4637: my ($roles,$uname,$udom) = @_;
1.355 albertel 4638: my %roles;
4639: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4640: my %courses;
1.51 www 4641: my $now=time;
1.482 raeburn 4642: if (!defined($uname)) {
4643: $uname = $env{'user.name'};
4644: }
4645: if (!defined($udom)) {
4646: $udom = $env{'user.domain'};
4647: }
4648: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4649: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4650: if (!%roles) {
4651: %roles = (
4652: cc => 1,
1.907 raeburn 4653: co => 1,
1.482 raeburn 4654: in => 1,
4655: ep => 1,
4656: ta => 1,
4657: cr => 1,
4658: st => 1,
4659: );
4660: }
4661: foreach my $entry (keys(%roleshash)) {
4662: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4663: if ($trole =~ /^cr/) {
4664: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4665: } else {
4666: next if (!exists($roles{$trole}));
4667: }
4668: if ($tend) {
4669: next if ($tend < $now);
4670: }
4671: if ($tstart) {
4672: next if ($tstart > $now);
4673: }
1.1058 raeburn 4674: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4675: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4676: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4677: if ($secpart eq '') {
4678: ($cnum,$role) = split(/_/,$cnumpart);
4679: $sec = 'none';
1.1058 raeburn 4680: $value .= $cnum.'/';
1.482 raeburn 4681: } else {
4682: $cnum = $cnumpart;
4683: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4684: $value .= $cnum.'/'.$sec;
4685: }
4686: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4687: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4688: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4689: }
4690: } else {
4691: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4692: }
1.482 raeburn 4693: }
4694: } else {
4695: foreach my $key (keys(%env)) {
1.483 albertel 4696: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4697: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4698: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4699: next if ($role eq 'ca' || $role eq 'aa');
4700: next if (%roles && !exists($roles{$role}));
4701: my ($starttime,$endtime)=split(/\./,$env{$key});
4702: my $active=1;
4703: if ($starttime) {
4704: if ($now<$starttime) { $active=0; }
4705: }
4706: if ($endtime) {
4707: if ($now>$endtime) { $active=0; }
4708: }
4709: if ($active) {
1.1058 raeburn 4710: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4711: if ($sec eq '') {
4712: $sec = 'none';
1.1058 raeburn 4713: } else {
4714: $value .= $sec;
4715: }
4716: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4717: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4718: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4719: }
4720: } else {
4721: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4722: }
1.474 raeburn 4723: }
4724: }
1.51 www 4725: }
4726: }
1.474 raeburn 4727: return %courses;
1.51 www 4728: }
1.37 matthew 4729:
1.54 www 4730: ###############################################
1.474 raeburn 4731:
4732: sub blockcheck {
1.1075.2.158 raeburn 4733: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4734:
1.1075.2.158 raeburn 4735: unless ($activity eq 'docs') {
4736: my ($has_evb,$check_ipaccess);
4737: my $dom = $env{'user.domain'};
4738: if ($env{'request.course.id'}) {
4739: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4740: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4741: my $checkrole = "cm./$cdom/$cnum";
4742: my $sec = $env{'request.course.sec'};
4743: if ($sec ne '') {
4744: $checkrole .= "/$sec";
4745: }
4746: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4747: ($env{'request.role'} !~ /^st/)) {
4748: $has_evb = 1;
4749: }
4750: unless ($has_evb) {
4751: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4752: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4753: if ($udom eq $cdom) {
4754: $check_ipaccess = 1;
4755: }
4756: }
4757: }
4758: }
4759: unless ($has_evb || $check_ipaccess) {
4760: my @machinedoms = &Apache::lonnet::current_machine_domains();
4761: if (($dom eq 'public') && ($activity eq 'port')) {
4762: $dom = $udom;
4763: }
4764: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4765: $check_ipaccess = 1;
4766: } else {
4767: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4768: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4769: my $prim = &Apache::lonnet::domain($dom,'primary');
4770: my $intdom = &Apache::lonnet::internet_dom($prim);
4771: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4772: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4773: $check_ipaccess = 1;
4774: }
4775: }
4776: }
4777: }
4778: if ($check_ipaccess) {
4779: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4780: unless (defined($cached)) {
4781: my %domconfig =
4782: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4783: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4784: }
4785: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4786: foreach my $id (keys(%{$ipaccessref})) {
4787: if (ref($ipaccessref->{$id}) eq 'HASH') {
4788: my $range = $ipaccessref->{$id}->{'ip'};
4789: if ($range) {
4790: if (&Apache::lonnet::ip_match($clientip,$range)) {
4791: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4792: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4793: return ('','','',$id,$dom);
4794: last;
4795: }
4796: }
4797: }
4798: }
4799: }
4800: }
4801: }
4802: }
4803: }
1.1075.2.73 raeburn 4804: if (defined($udom) && defined($uname)) {
4805: # If uname and udom are for a course, check for blocks in the course.
4806: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4807: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4808: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4809: return ($startblock,$endblock,$triggerblock);
4810: }
4811: } else {
1.490 raeburn 4812: $udom = $env{'user.domain'};
4813: $uname = $env{'user.name'};
4814: }
4815:
1.502 raeburn 4816: my $startblock = 0;
4817: my $endblock = 0;
1.1062 raeburn 4818: my $triggerblock = '';
1.1075.2.160 raeburn 4819: my %live_courses;
4820: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4821: %live_courses = &findallcourses(undef,$uname,$udom);
4822: }
1.474 raeburn 4823:
1.490 raeburn 4824: # If uname is for a user, and activity is course-specific, i.e.,
4825: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4826:
1.490 raeburn 4827: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 4828:21): $activity eq 'groups' || $activity eq 'printout' ||
4829:21): $activity eq 'search' || $activity eq 'reinit' ||
4830:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 4831: foreach my $key (keys(%live_courses)) {
4832: if ($key ne $env{'request.course.id'}) {
4833: delete($live_courses{$key});
4834: }
4835: }
4836: }
4837:
4838: my $otheruser = 0;
4839: my %own_courses;
4840: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4841: # Resource belongs to user other than current user.
4842: $otheruser = 1;
4843: # Gather courses for current user
4844: %own_courses =
4845: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4846: }
4847:
4848: # Gather active course roles - course coordinator, instructor,
4849: # exam proctor, ta, student, or custom role.
1.474 raeburn 4850:
4851: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4852: my ($cdom,$cnum);
4853: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4854: $cdom = $env{'course.'.$course.'.domain'};
4855: $cnum = $env{'course.'.$course.'.num'};
4856: } else {
1.490 raeburn 4857: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4858: }
4859: my $no_ownblock = 0;
4860: my $no_userblock = 0;
1.533 raeburn 4861: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4862: # Check if current user has 'evb' priv for this
4863: if (defined($own_courses{$course})) {
4864: foreach my $sec (keys(%{$own_courses{$course}})) {
4865: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4866: if ($sec ne 'none') {
4867: $checkrole .= '/'.$sec;
4868: }
4869: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4870: $no_ownblock = 1;
4871: last;
4872: }
4873: }
4874: }
4875: # if they have 'evb' priv and are currently not playing student
4876: next if (($no_ownblock) &&
4877: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4878: }
1.474 raeburn 4879: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4880: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4881: if ($sec ne 'none') {
1.482 raeburn 4882: $checkrole .= '/'.$sec;
1.474 raeburn 4883: }
1.490 raeburn 4884: if ($otheruser) {
4885: # Resource belongs to user other than current user.
4886: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4887: my (%allroles,%userroles);
4888: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4889: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4890: my ($trole,$tdom,$tnum,$tsec);
4891: if ($entry =~ /^cr/) {
4892: ($trole,$tdom,$tnum,$tsec) =
4893: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4894: } else {
4895: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4896: }
4897: my ($spec,$area,$trest);
4898: $area = '/'.$tdom.'/'.$tnum;
4899: $trest = $tnum;
4900: if ($tsec ne '') {
4901: $area .= '/'.$tsec;
4902: $trest .= '/'.$tsec;
4903: }
4904: $spec = $trole.'.'.$area;
4905: if ($trole =~ /^cr/) {
4906: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4907: $tdom,$spec,$trest,$area);
4908: } else {
4909: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4910: $tdom,$spec,$trest,$area);
4911: }
4912: }
1.1075.2.124 raeburn 4913: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4914: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4915: if ($1) {
4916: $no_userblock = 1;
4917: last;
4918: }
1.486 raeburn 4919: }
4920: }
1.490 raeburn 4921: } else {
4922: # Resource belongs to current user
4923: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4924: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4925: $no_ownblock = 1;
4926: last;
4927: }
1.474 raeburn 4928: }
4929: }
4930: # if they have the evb priv and are currently not playing student
1.482 raeburn 4931: next if (($no_ownblock) &&
1.491 albertel 4932: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4933: next if ($no_userblock);
1.474 raeburn 4934:
1.1075.2.128 raeburn 4935: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4936: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4937:
1.1062 raeburn 4938: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4939: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4940: if (($start != 0) &&
4941: (($startblock == 0) || ($startblock > $start))) {
4942: $startblock = $start;
1.1062 raeburn 4943: if ($trigger ne '') {
4944: $triggerblock = $trigger;
4945: }
1.502 raeburn 4946: }
4947: if (($end != 0) &&
4948: (($endblock == 0) || ($endblock < $end))) {
4949: $endblock = $end;
1.1062 raeburn 4950: if ($trigger ne '') {
4951: $triggerblock = $trigger;
4952: }
1.502 raeburn 4953: }
1.490 raeburn 4954: }
1.1062 raeburn 4955: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4956: }
4957:
4958: sub get_blocks {
1.1075.2.147 raeburn 4959: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4960: my $startblock = 0;
4961: my $endblock = 0;
1.1062 raeburn 4962: my $triggerblock = '';
1.490 raeburn 4963: my $course = $cdom.'_'.$cnum;
4964: $setters->{$course} = {};
4965: $setters->{$course}{'staff'} = [];
4966: $setters->{$course}{'times'} = [];
1.1062 raeburn 4967: $setters->{$course}{'triggers'} = [];
4968: my (@blockers,%triggered);
4969: my $now = time;
4970: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4971: if ($activity eq 'docs') {
1.1075.2.148 raeburn 4972: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 4973: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
4974: $blocked = 1;
4975: $nosymbcache = 1;
1.1075.2.148 raeburn 4976: $noenccheck = 1;
1.1075.2.147 raeburn 4977: }
1.1075.2.148 raeburn 4978: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 4979: foreach my $block (@blockers) {
4980: if ($block =~ /^firstaccess____(.+)$/) {
4981: my $item = $1;
4982: my $type = 'map';
4983: my $timersymb = $item;
4984: if ($item eq 'course') {
4985: $type = 'course';
4986: } elsif ($item =~ /___\d+___/) {
4987: $type = 'resource';
4988: } else {
4989: $timersymb = &Apache::lonnet::symbread($item);
4990: }
4991: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4992: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4993: $triggered{$block} = {
4994: start => $start,
4995: end => $end,
4996: type => $type,
4997: };
4998: }
4999: }
5000: } else {
5001: foreach my $block (keys(%commblocks)) {
5002: if ($block =~ m/^(\d+)____(\d+)$/) {
5003: my ($start,$end) = ($1,$2);
5004: if ($start <= time && $end >= time) {
5005: if (ref($commblocks{$block}) eq 'HASH') {
5006: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5007: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5008: unless(grep(/^\Q$block\E$/,@blockers)) {
5009: push(@blockers,$block);
5010: }
5011: }
5012: }
5013: }
5014: }
5015: } elsif ($block =~ /^firstaccess____(.+)$/) {
5016: my $item = $1;
5017: my $timersymb = $item;
5018: my $type = 'map';
5019: if ($item eq 'course') {
5020: $type = 'course';
5021: } elsif ($item =~ /___\d+___/) {
5022: $type = 'resource';
5023: } else {
5024: $timersymb = &Apache::lonnet::symbread($item);
5025: }
5026: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5027: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5028: if ($start && $end) {
5029: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5030: if (ref($commblocks{$block}) eq 'HASH') {
5031: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5032: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5033: unless(grep(/^\Q$block\E$/,@blockers)) {
5034: push(@blockers,$block);
5035: $triggered{$block} = {
5036: start => $start,
5037: end => $end,
5038: type => $type,
5039: };
5040: }
5041: }
5042: }
1.1062 raeburn 5043: }
5044: }
1.490 raeburn 5045: }
1.1062 raeburn 5046: }
5047: }
5048: }
5049: foreach my $blocker (@blockers) {
5050: my ($staff_name,$staff_dom,$title,$blocks) =
5051: &parse_block_record($commblocks{$blocker});
5052: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5053: my ($start,$end,$triggertype);
5054: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5055: ($start,$end) = ($1,$2);
5056: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5057: $start = $triggered{$blocker}{'start'};
5058: $end = $triggered{$blocker}{'end'};
5059: $triggertype = $triggered{$blocker}{'type'};
5060: }
5061: if ($start) {
5062: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5063: if ($triggertype) {
5064: push(@{$$setters{$course}{'triggers'}},$triggertype);
5065: } else {
5066: push(@{$$setters{$course}{'triggers'}},0);
5067: }
5068: if ( ($startblock == 0) || ($startblock > $start) ) {
5069: $startblock = $start;
5070: if ($triggertype) {
5071: $triggerblock = $blocker;
1.474 raeburn 5072: }
5073: }
1.1062 raeburn 5074: if ( ($endblock == 0) || ($endblock < $end) ) {
5075: $endblock = $end;
5076: if ($triggertype) {
5077: $triggerblock = $blocker;
5078: }
5079: }
1.474 raeburn 5080: }
5081: }
1.1062 raeburn 5082: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5083: }
5084:
5085: sub parse_block_record {
5086: my ($record) = @_;
5087: my ($setuname,$setudom,$title,$blocks);
5088: if (ref($record) eq 'HASH') {
5089: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5090: $title = &unescape($record->{'event'});
5091: $blocks = $record->{'blocks'};
5092: } else {
5093: my @data = split(/:/,$record,3);
5094: if (scalar(@data) eq 2) {
5095: $title = $data[1];
5096: ($setuname,$setudom) = split(/@/,$data[0]);
5097: } else {
5098: ($setuname,$setudom,$title) = @data;
5099: }
5100: $blocks = { 'com' => 'on' };
5101: }
5102: return ($setuname,$setudom,$title,$blocks);
5103: }
5104:
1.854 kalberla 5105: sub blocking_status {
1.1075.2.158 raeburn 5106: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5107: my %setters;
1.890 droeschl 5108:
1.1061 raeburn 5109: # check for active blocking
1.1075.2.158 raeburn 5110: if ($clientip eq '') {
5111: $clientip = &Apache::lonnet::get_requestor_ip();
5112: }
5113: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5114: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5115: my $blocked = 0;
1.1075.2.158 raeburn 5116: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5117: $blocked = 1;
5118: }
1.890 droeschl 5119:
1.1061 raeburn 5120: # caller just wants to know whether a block is active
5121: if (!wantarray) { return $blocked; }
5122:
5123: # build a link to a popup window containing the details
5124: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5125: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5126: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5127: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5128: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5129: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5130: my $showurl = &Apache::lonenc::check_encrypt($url);
5131: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5132: if ($symb) {
5133: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5134: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5135: }
1.1062 raeburn 5136: }
1.1061 raeburn 5137:
5138: my $output .= <<'END_MYBLOCK';
5139: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5140: var options = "width=" + w + ",height=" + h + ",";
5141: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5142: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5143: var newWin = window.open(url, wdwName, options);
5144: newWin.focus();
5145: }
1.890 droeschl 5146: END_MYBLOCK
1.854 kalberla 5147:
1.1061 raeburn 5148: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5149:
1.1061 raeburn 5150: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5151: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5152: my $class = 'LC_comblock';
1.1062 raeburn 5153: if ($activity eq 'docs') {
5154: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5155: $class = '';
1.1063 raeburn 5156: } elsif ($activity eq 'printout') {
5157: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5158: } elsif ($activity eq 'passwd') {
5159: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5160: } elsif ($activity eq 'grades') {
5161: $text = &mt('Gradebook Blocked');
5162: } elsif ($activity eq 'search') {
5163: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5164:21): } elsif ($activity eq 'alert') {
5165:21): $text = &mt('Checking Critical Messages Blocked');
5166:21): } elsif ($activity eq 'reinit') {
5167:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5168: } elsif ($activity eq 'about') {
5169: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5170: } elsif ($activity eq 'wishlist') {
5171: $text = &mt('Access to Stored Links Blocked');
5172: } elsif ($activity eq 'annotate') {
5173: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5174: }
1.1061 raeburn 5175: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5176: <div class='$class'>
1.869 kalberla 5177: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5178: title='$text'>
5179: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5180: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5181: title='$text'>$text</a>
1.867 kalberla 5182: </div>
5183:
5184: END_BLOCK
1.474 raeburn 5185:
1.1061 raeburn 5186: return ($blocked, $output);
1.854 kalberla 5187: }
1.490 raeburn 5188:
1.60 matthew 5189: ###############################################
5190:
1.682 raeburn 5191: sub check_ip_acc {
1.1075.2.105 raeburn 5192: my ($acc,$clientip)=@_;
1.682 raeburn 5193: &Apache::lonxml::debug("acc is $acc");
5194: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5195: return 1;
5196: }
5197: my $allowed=0;
1.1075.2.144 raeburn 5198: my $ip;
5199: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5200: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5201: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5202: } else {
1.1075.2.150 raeburn 5203: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5204: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5205: }
1.682 raeburn 5206:
5207: my $name;
1.1075.2.161. .1(raebu 5208:21): my %access = (
5209:21): allowfrom => 1,
5210:21): denyfrom => 0,
5211:21): );
5212:21): my @allows;
5213:21): my @denies;
5214:21): foreach my $item (split(',',$acc)) {
5215:21): $item =~ s/^\s*//;
5216:21): $item =~ s/\s*$//;
5217:21): if ($item =~ /^\!(.+)$/) {
5218:21): push(@denies,$1);
5219:21): } else {
5220:21): push(@allows,$item);
5221:21): }
5222:21): }
5223:21): my $numdenies = scalar(@denies);
5224:21): my $numallows = scalar(@allows);
5225:21): my $count = 0;
5226:21): foreach my $pattern (@denies,@allows) {
5227:21): $count ++;
5228:21): my $acctype = 'allowfrom';
5229:21): if ($count <= $numdenies) {
5230:21): $acctype = 'denyfrom';
5231:21): }
1.682 raeburn 5232: if ($pattern =~ /\*$/) {
5233: #35.8.*
5234: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5235:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5236: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5237: #35.8.3.[34-56]
5238: my $low=$2;
5239: my $high=$3;
5240: $pattern=$1;
5241: if ($ip =~ /^\Q$pattern\E/) {
5242: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5243:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5244: }
5245: } elsif ($pattern =~ /^\*/) {
5246: #*.msu.edu
5247: $pattern=~s/\*//;
5248: if (!defined($name)) {
5249: use Socket;
5250: my $netaddr=inet_aton($ip);
5251: ($name)=gethostbyaddr($netaddr,AF_INET);
5252: }
1.1075.2.161. .1(raebu 5253:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5254: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5255: #127.0.0.1
1.1075.2.161. .1(raebu 5256:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5257: } else {
5258: #some.name.com
5259: if (!defined($name)) {
5260: use Socket;
5261: my $netaddr=inet_aton($ip);
5262: ($name)=gethostbyaddr($netaddr,AF_INET);
5263: }
1.1075.2.161. .1(raebu 5264:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5265:21): }
5266:21): if ($allowed =~ /^(0|1)$/) { last; }
5267:21): }
5268:21): if ($allowed eq '') {
5269:21): if ($numdenies && !$numallows) {
5270:21): $allowed = 1;
5271:21): } else {
5272:21): $allowed = 0;
1.682 raeburn 5273: }
5274: }
5275: return $allowed;
5276: }
5277:
5278: ###############################################
5279:
1.60 matthew 5280: =pod
5281:
1.112 bowersj2 5282: =head1 Domain Template Functions
5283:
5284: =over 4
5285:
5286: =item * &determinedomain()
1.60 matthew 5287:
5288: Inputs: $domain (usually will be undef)
5289:
1.63 www 5290: Returns: Determines which domain should be used for designs
1.60 matthew 5291:
5292: =cut
1.54 www 5293:
1.60 matthew 5294: ###############################################
1.63 www 5295: sub determinedomain {
5296: my $domain=shift;
1.531 albertel 5297: if (! $domain) {
1.60 matthew 5298: # Determine domain if we have not been given one
1.893 raeburn 5299: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5300: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5301: if ($env{'request.role.domain'}) {
5302: $domain=$env{'request.role.domain'};
1.60 matthew 5303: }
5304: }
1.63 www 5305: return $domain;
5306: }
5307: ###############################################
1.517 raeburn 5308:
1.518 albertel 5309: sub devalidate_domconfig_cache {
5310: my ($udom)=@_;
5311: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5312: }
5313:
5314: # ---------------------- Get domain configuration for a domain
5315: sub get_domainconf {
5316: my ($udom) = @_;
5317: my $cachetime=1800;
5318: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5319: if (defined($cached)) { return %{$result}; }
5320:
5321: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5322: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5323: my (%designhash,%legacy);
1.518 albertel 5324: if (keys(%domconfig) > 0) {
5325: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5326: if (keys(%{$domconfig{'login'}})) {
5327: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5328: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5329: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5330: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5331: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5332: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5333: if ($key eq 'loginvia') {
5334: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5335: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5336: $designhash{$udom.'.login.loginvia'} = $server;
5337: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5338: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5339: } else {
5340: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5341: }
1.948 raeburn 5342: }
1.1075.2.87 raeburn 5343: } elsif ($key eq 'headtag') {
5344: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5345: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5346: }
1.946 raeburn 5347: }
1.1075.2.87 raeburn 5348: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5349: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5350: }
1.946 raeburn 5351: }
5352: }
5353: }
1.1075.2.158 raeburn 5354: } elsif ($key eq 'saml') {
5355: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5356: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5357: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5358: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5359: foreach my $item ('text','img','alt','url','title','notsso') {
5360: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5361: }
5362: }
5363: }
5364: }
1.946 raeburn 5365: } else {
5366: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5367: $designhash{$udom.'.login.'.$key.'_'.$img} =
5368: $domconfig{'login'}{$key}{$img};
5369: }
1.699 raeburn 5370: }
5371: } else {
5372: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5373: }
1.632 raeburn 5374: }
5375: } else {
5376: $legacy{'login'} = 1;
1.518 albertel 5377: }
1.632 raeburn 5378: } else {
5379: $legacy{'login'} = 1;
1.518 albertel 5380: }
5381: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5382: if (keys(%{$domconfig{'rolecolors'}})) {
5383: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5384: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5385: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5386: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5387: }
1.518 albertel 5388: }
5389: }
1.632 raeburn 5390: } else {
5391: $legacy{'rolecolors'} = 1;
1.518 albertel 5392: }
1.632 raeburn 5393: } else {
5394: $legacy{'rolecolors'} = 1;
1.518 albertel 5395: }
1.948 raeburn 5396: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5397: if ($domconfig{'autoenroll'}{'co-owners'}) {
5398: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5399: }
5400: }
1.632 raeburn 5401: if (keys(%legacy) > 0) {
5402: my %legacyhash = &get_legacy_domconf($udom);
5403: foreach my $item (keys(%legacyhash)) {
5404: if ($item =~ /^\Q$udom\E\.login/) {
5405: if ($legacy{'login'}) {
5406: $designhash{$item} = $legacyhash{$item};
5407: }
5408: } else {
5409: if ($legacy{'rolecolors'}) {
5410: $designhash{$item} = $legacyhash{$item};
5411: }
1.518 albertel 5412: }
5413: }
5414: }
1.632 raeburn 5415: } else {
5416: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5417: }
5418: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5419: $cachetime);
5420: return %designhash;
5421: }
5422:
1.632 raeburn 5423: sub get_legacy_domconf {
5424: my ($udom) = @_;
5425: my %legacyhash;
5426: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5427: my $designfile = $designdir.'/'.$udom.'.tab';
5428: if (-e $designfile) {
1.1075.2.128 raeburn 5429: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5430: while (my $line = <$fh>) {
5431: next if ($line =~ /^\#/);
5432: chomp($line);
5433: my ($key,$val)=(split(/\=/,$line));
5434: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5435: }
5436: close($fh);
5437: }
5438: }
1.1026 raeburn 5439: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5440: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5441: }
5442: return %legacyhash;
5443: }
5444:
1.63 www 5445: =pod
5446:
1.112 bowersj2 5447: =item * &domainlogo()
1.63 www 5448:
5449: Inputs: $domain (usually will be undef)
5450:
5451: Returns: A link to a domain logo, if the domain logo exists.
5452: If the domain logo does not exist, a description of the domain.
5453:
5454: =cut
1.112 bowersj2 5455:
1.63 www 5456: ###############################################
5457: sub domainlogo {
1.517 raeburn 5458: my $domain = &determinedomain(shift);
1.518 albertel 5459: my %designhash = &get_domainconf($domain);
1.517 raeburn 5460: # See if there is a logo
5461: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5462: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5463: if ($imgsrc =~ m{^/(adm|res)/}) {
5464: if ($imgsrc =~ m{^/res/}) {
5465: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5466: &Apache::lonnet::repcopy($local_name);
5467: }
5468: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5469:22): }
5470:22): my $alttext = $domain;
5471:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5472:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5473:22): }
5474:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5475: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5476: return &Apache::lonnet::domain($domain,'description');
1.59 www 5477: } else {
1.60 matthew 5478: return '';
1.59 www 5479: }
5480: }
1.63 www 5481: ##############################################
5482:
5483: =pod
5484:
1.112 bowersj2 5485: =item * &designparm()
1.63 www 5486:
5487: Inputs: $which parameter; $domain (usually will be undef)
5488:
5489: Returns: value of designparamter $which
5490:
5491: =cut
1.112 bowersj2 5492:
1.397 albertel 5493:
1.400 albertel 5494: ##############################################
1.397 albertel 5495: sub designparm {
5496: my ($which,$domain)=@_;
5497: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5498: return $env{'environment.color.'.$which};
1.96 www 5499: }
1.63 www 5500: $domain=&determinedomain($domain);
1.1016 raeburn 5501: my %domdesign;
5502: unless ($domain eq 'public') {
5503: %domdesign = &get_domainconf($domain);
5504: }
1.520 raeburn 5505: my $output;
1.517 raeburn 5506: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5507: $output = $domdesign{$domain.'.'.$which};
1.63 www 5508: } else {
1.520 raeburn 5509: $output = $defaultdesign{$which};
5510: }
5511: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5512: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5513: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5514: if ($output =~ m{^/res/}) {
5515: my $local_name = &Apache::lonnet::filelocation('',$output);
5516: &Apache::lonnet::repcopy($local_name);
5517: }
1.520 raeburn 5518: $output = &lonhttpdurl($output);
5519: }
1.63 www 5520: }
1.520 raeburn 5521: return $output;
1.63 www 5522: }
1.59 www 5523:
1.822 bisitz 5524: ##############################################
5525: =pod
5526:
1.832 bisitz 5527: =item * &authorspace()
5528:
1.1028 raeburn 5529: Inputs: $url (usually will be undef).
1.832 bisitz 5530:
1.1075.2.40 raeburn 5531: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5532: directory being viewed (or for which action is being taken).
5533: If $url is provided, and begins /priv/<domain>/<uname>
5534: the path will be that portion of the $context argument.
5535: Otherwise the path will be for the author space of the current
5536: user when the current role is author, or for that of the
5537: co-author/assistant co-author space when the current role
5538: is co-author or assistant co-author.
1.832 bisitz 5539:
5540: =cut
5541:
5542: sub authorspace {
1.1028 raeburn 5543: my ($url) = @_;
5544: if ($url ne '') {
5545: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5546: return $1;
5547: }
5548: }
1.832 bisitz 5549: my $caname = '';
1.1024 www 5550: my $cadom = '';
1.1028 raeburn 5551: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5552: ($cadom,$caname) =
1.832 bisitz 5553: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5554: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5555: $caname = $env{'user.name'};
1.1024 www 5556: $cadom = $env{'user.domain'};
1.832 bisitz 5557: }
1.1028 raeburn 5558: if (($caname ne '') && ($cadom ne '')) {
5559: return "/priv/$cadom/$caname/";
5560: }
5561: return;
1.832 bisitz 5562: }
5563:
5564: ##############################################
5565: =pod
5566:
1.822 bisitz 5567: =item * &head_subbox()
5568:
5569: Inputs: $content (contains HTML code with page functions, etc.)
5570:
5571: Returns: HTML div with $content
5572: To be included in page header
5573:
5574: =cut
5575:
5576: sub head_subbox {
5577: my ($content)=@_;
5578: my $output =
1.993 raeburn 5579: '<div class="LC_head_subbox">'
1.822 bisitz 5580: .$content
5581: .'</div>'
5582: }
5583:
5584: ##############################################
5585: =pod
5586:
5587: =item * &CSTR_pageheader()
5588:
1.1026 raeburn 5589: Input: (optional) filename from which breadcrumb trail is built.
5590: In most cases no input as needed, as $env{'request.filename'}
5591: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5592:
5593: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5594: To be included on Authoring Space pages
1.822 bisitz 5595:
5596: =cut
5597:
5598: sub CSTR_pageheader {
1.1026 raeburn 5599: my ($trailfile) = @_;
5600: if ($trailfile eq '') {
5601: $trailfile = $env{'request.filename'};
5602: }
5603:
5604: # this is for resources; directories have customtitle, and crumbs
5605: # and select recent are created in lonpubdir.pm
5606:
5607: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5608: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5609: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5610: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5611: $formaction =~ s{/+}{/}g;
1.822 bisitz 5612:
5613: my $parentpath = '';
5614: my $lastitem = '';
5615: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5616: $parentpath = $1;
5617: $lastitem = $2;
5618: } else {
5619: $lastitem = $thisdisfn;
5620: }
1.921 bisitz 5621:
5622: my $output =
1.822 bisitz 5623: '<div>'
5624: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5625: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5626: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5627: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5628: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5629:
5630: if ($lastitem) {
5631: $output .=
5632: '<span class="LC_filename">'
5633: .$lastitem
5634: .'</span>';
5635: }
5636: $output .=
5637: '<br />'
1.822 bisitz 5638: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5639: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5640: .'</form>'
5641: .&Apache::lonmenu::constspaceform()
5642: .'</div>';
1.921 bisitz 5643:
5644: return $output;
1.822 bisitz 5645: }
5646:
1.60 matthew 5647: ###############################################
5648: ###############################################
5649:
5650: =pod
5651:
1.112 bowersj2 5652: =back
5653:
1.549 albertel 5654: =head1 HTML Helpers
1.112 bowersj2 5655:
5656: =over 4
5657:
5658: =item * &bodytag()
1.60 matthew 5659:
5660: Returns a uniform header for LON-CAPA web pages.
5661:
5662: Inputs:
5663:
1.112 bowersj2 5664: =over 4
5665:
5666: =item * $title, A title to be displayed on the page.
5667:
5668: =item * $function, the current role (can be undef).
5669:
5670: =item * $addentries, extra parameters for the <body> tag.
5671:
5672: =item * $bodyonly, if defined, only return the <body> tag.
5673:
5674: =item * $domain, if defined, force a given domain.
5675:
5676: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5677: text interface only)
1.60 matthew 5678:
1.814 bisitz 5679: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5680: navigational links
1.317 albertel 5681:
1.338 albertel 5682: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5683:
1.1075.2.12 raeburn 5684: =item * $no_inline_link, if true and in remote mode, don't show the
5685: 'Switch To Inline Menu' link
5686:
1.460 albertel 5687: =item * $args, optional argument valid values are
5688: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5689: use_absolute -> for external resource or syllabus, this will
5690: contain https://<hostname> if server uses
5691: https (as per hosts.tab), but request is for http
5692: hostname -> hostname, from $r->hostname().
1.460 albertel 5693:
1.1075.2.15 raeburn 5694: =item * $advtoolsref, optional argument, ref to an array containing
5695: inlineremote items to be added in "Functions" menu below
5696: breadcrumbs.
5697:
1.1075.2.161. .1(raebu 5698:21): =item * $ltiscope, optional argument, will be one of: resource, map or
5699:21): course, if LON-CAPA is in LTI Provider context. Value is
5700:21): the scope of use, i.e., launch was for access to a single, a map
5701:21): or the entire course.
5702:21):
5703:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
5704:21): context, this will contain the URL for the landing item in
5705:21): the course, after launch from an LTI Consumer
5706:21):
5707:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
5708:21): context, this will contain a reference to hash of items
5709:21): to be included in the page header and/or inline menu.
5710:21):
1.112 bowersj2 5711: =back
5712:
1.60 matthew 5713: Returns: A uniform header for LON-CAPA web pages.
5714: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5715: If $bodyonly is undef or zero, an html string containing a <body> tag and
5716: other decorations will be returned.
5717:
5718: =cut
5719:
1.54 www 5720: sub bodytag {
1.831 bisitz 5721: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 5722:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
5723:21): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref)=@_;
1.339 albertel 5724:
1.954 raeburn 5725: my $public;
5726: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5727: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5728: $public = 1;
5729: }
1.460 albertel 5730: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5731: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5732: my $hostname = $args->{'hostname'};
1.339 albertel 5733:
1.183 matthew 5734: $function = &get_users_function() if (!$function);
1.339 albertel 5735: my $img = &designparm($function.'.img',$domain);
5736: my $font = &designparm($function.'.font',$domain);
5737: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5738:
1.803 bisitz 5739: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5740: 'bgcolor' => $pgbg,
1.339 albertel 5741: 'text' => $font,
5742: 'alink' => &designparm($function.'.alink',$domain),
5743: 'vlink' => &designparm($function.'.vlink',$domain),
5744: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5745: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5746:
1.63 www 5747: # role and realm
1.1075.2.68 raeburn 5748: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5749: if ($realm) {
5750: $realm = '/'.$realm;
5751: }
1.1075.2.159 raeburn 5752: if ($role eq 'ca') {
1.479 albertel 5753: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5754: $realm = &plainname($rname,$rdom);
1.378 raeburn 5755: }
1.55 www 5756: # realm
1.1075.2.158 raeburn 5757: my ($cid,$sec);
1.258 albertel 5758: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5759: $cid = $env{'request.course.id'};
5760: if ($env{'request.course.sec'}) {
5761: $sec = $env{'request.course.sec'};
5762: }
5763: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5764: if (&Apache::lonnet::is_course($1,$2)) {
5765: $cid = $1.'_'.$2;
5766: $sec = $3;
5767: }
5768: }
5769: if ($cid) {
1.378 raeburn 5770: if ($env{'request.role'} !~ /^cr/) {
5771: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5772: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5773: if ($env{'request.role.desc'}) {
5774: $role = $env{'request.role.desc'};
5775: } else {
5776: $role = &mt('Helpdesk[_1]',' '.$2);
5777: }
1.1075.2.115 raeburn 5778: } else {
5779: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5780: }
1.1075.2.158 raeburn 5781: if ($sec) {
5782: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5783: }
1.1075.2.158 raeburn 5784: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5785: } else {
5786: $role = &Apache::lonnet::plaintext($role);
1.54 www 5787: }
1.433 albertel 5788:
1.359 albertel 5789: if (!$realm) { $realm=' '; }
1.330 albertel 5790:
1.438 albertel 5791: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5792:
1.101 www 5793: # construct main body tag
1.359 albertel 5794: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5795: &Apache::lontexconvert::init_math_support();
1.252 albertel 5796:
1.1075.2.38 raeburn 5797: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5798:
5799: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5800: return $bodytag;
1.1075.2.38 raeburn 5801: }
1.359 albertel 5802:
1.954 raeburn 5803: if ($public) {
1.433 albertel 5804: undef($role);
5805: }
1.1075.2.158 raeburn 5806:
1.1075.2.161. .1(raebu 5807:21): my $showcrstitle = 1;
5808:21): if (($cid) && ($env{'request.lti.login'})) {
5809:21): if (ref($ltimenu) eq 'HASH') {
5810:21): unless ($ltimenu->{'role'}) {
5811:21): undef($role);
5812:21): }
5813:21): unless ($ltimenu->{'coursetitle'}) {
5814:21): $realm=' ';
5815:21): $showcrstitle = 0;
5816:21): }
5817:21): }
5818:21): } elsif (($cid) && ($menucoll)) {
5819:21): if (ref($menuref) eq 'HASH') {
5820:21): unless ($menuref->{'role'}) {
5821:21): undef($role);
5822:21): }
5823:21): unless ($menuref->{'crs'}) {
5824:21): $realm=' ';
5825:21): $showcrstitle = 0;
5826:21): }
5827:21): }
5828:21): }
5829:21):
1.762 bisitz 5830: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5831: #
5832: # Extra info if you are the DC
5833: my $dc_info = '';
1.1075.2.161. .1(raebu 5834:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 5835: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5836: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5837: $dc_info =~ s/\s+$//;
1.359 albertel 5838: }
5839:
1.1075.2.161. .1(raebu 5840:21): my $crstype;
5841:21): if ($cid) {
5842:21): $crstype = $env{'course.'.$cid.'.type'};
5843:21): } elsif ($args->{'crstype'}) {
5844:21): $crstype = $args->{'crstype'};
5845:21): }
5846:21):
1.1075.2.108 raeburn 5847: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5848:
1.1075.2.13 raeburn 5849: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5850:
1.1075.2.38 raeburn 5851:
5852:
1.1075.2.21 raeburn 5853: my $funclist;
5854: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5855: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5856: Apache::lonmenu::serverform();
5857: my $forbodytag;
5858: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5859: $forcereg,$args->{'group'},
5860: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5861: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5862: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5863: $funclist = $forbodytag;
5864: }
5865: } else {
1.903 droeschl 5866:
5867: # if ($env{'request.state'} eq 'construct') {
5868: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5869: # }
5870:
1.1075.2.38 raeburn 5871: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5872: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5873:
1.1075.2.161. .1(raebu 5874:21): unless ($args->{'no_primary_menu'}) {
5875:21): my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5876:
1.1075.2.161. .1(raebu 5877:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
5878:21): if ($dc_info) {
5879:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5880:21): }
5881:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
5882:21): <em>$realm</em> $dc_info</div>|;
5883:21): return $bodytag;
1.1075.2.1 raeburn 5884: }
1.894 droeschl 5885:
1.1075.2.161. .1(raebu 5886:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5887:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
5888:21): }
1.916 droeschl 5889:
1.1075.2.161. .1(raebu 5890:21): $bodytag .= $right;
1.852 droeschl 5891:
1.1075.2.161. .1(raebu 5892:21): if ($dc_info) {
5893:21): $dc_info = &dc_courseid_toggle($dc_info);
5894:21): }
5895:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 5896: }
1.916 droeschl 5897:
1.1075.2.61 raeburn 5898: #if directed to not display the secondary menu, don't.
5899: if ($args->{'no_secondary_menu'}) {
5900: return $bodytag;
5901: }
1.903 droeschl 5902: #don't show menus for public users
1.954 raeburn 5903: if (!$public){
1.1075.2.161. .1(raebu 5904:21): unless ($args->{'no_inline_menu'}) {
5905:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
5906:21): $args->{'no_primary_menu'},
5907:21): $menucoll,$menuref,
5908:21): $args->{'links_disabled'});
5909:21): }
1.903 droeschl 5910: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5911: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5912: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5913: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .1(raebu 5914:21): $args->{'bread_crumbs'},'','',$hostname,$ltiscope,$ltiuri);
1.1075.2.116 raeburn 5915: } elsif ($forcereg) {
1.1075.2.22 raeburn 5916: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5917: $args->{'group'},
1.1075.2.161 raeburn 5918: $args->{'hide_buttons'},
1.1075.2.161. .1(raebu 5919:21): $hostname,$ltiscope,$ltiuri);
1.1075.2.15 raeburn 5920: } else {
1.1075.2.21 raeburn 5921: my $forbodytag;
5922: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5923: $forcereg,$args->{'group'},
5924: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5925: $advtoolsref,'',$hostname,
5926: \$forbodytag);
1.1075.2.21 raeburn 5927: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5928: $bodytag .= $forbodytag;
5929: }
1.920 raeburn 5930: }
1.903 droeschl 5931: }else{
5932: # this is to seperate menu from content when there's no secondary
5933: # menu. Especially needed for public accessible ressources.
5934: $bodytag .= '<hr style="clear:both" />';
5935: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5936: }
1.903 droeschl 5937:
1.235 raeburn 5938: return $bodytag;
1.1075.2.12 raeburn 5939: }
5940:
5941: #
5942: # Top frame rendering, Remote is up
5943: #
5944:
5945: my $imgsrc = $img;
5946: if ($img =~ /^\/adm/) {
5947: $imgsrc = &lonhttpdurl($img);
5948: }
5949: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5950:
1.1075.2.60 raeburn 5951: my $help=($no_inline_link?''
5952: :&Apache::loncommon::top_nav_help('Help'));
5953:
1.1075.2.12 raeburn 5954: # Explicit link to get inline menu
5955: my $menu= ($no_inline_link?''
5956: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5957:
5958: if ($dc_info) {
5959: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5960: }
5961:
1.1075.2.38 raeburn 5962: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5963: unless ($public) {
5964: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5965: undef,'LC_menubuttons_link');
5966: }
5967:
1.1075.2.12 raeburn 5968: unless ($env{'form.inhibitmenu'}) {
5969: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5970: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5971: <li>$help</li>
1.1075.2.12 raeburn 5972: <li>$menu</li>
5973: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5974: }
1.1075.2.13 raeburn 5975: if ($env{'request.state'} eq 'construct') {
5976: if (!$public){
5977: if ($env{'request.state'} eq 'construct') {
5978: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5979: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5980: &Apache::lonhtmlcommon::scripttag('','end').
5981: &Apache::lonmenu::innerregister($forcereg,
5982: $args->{'bread_crumbs'});
5983: }
5984: }
5985: }
1.1075.2.21 raeburn 5986: return $bodytag."\n".$funclist;
1.182 matthew 5987: }
5988:
1.917 raeburn 5989: sub dc_courseid_toggle {
5990: my ($dc_info) = @_;
1.980 raeburn 5991: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5992: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5993: &mt('(More ...)').'</a></span>'.
5994: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5995: }
5996:
1.330 albertel 5997: sub make_attr_string {
5998: my ($register,$attr_ref) = @_;
5999:
6000: if ($attr_ref && !ref($attr_ref)) {
6001: die("addentries Must be a hash ref ".
6002: join(':',caller(1))." ".
6003: join(':',caller(0))." ");
6004: }
6005:
6006: if ($register) {
1.339 albertel 6007: my ($on_load,$on_unload);
6008: foreach my $key (keys(%{$attr_ref})) {
6009: if (lc($key) eq 'onload') {
6010: $on_load.=$attr_ref->{$key}.';';
6011: delete($attr_ref->{$key});
6012:
6013: } elsif (lc($key) eq 'onunload') {
6014: $on_unload.=$attr_ref->{$key}.';';
6015: delete($attr_ref->{$key});
6016: }
6017: }
1.1075.2.12 raeburn 6018: if ($env{'environment.remote'} eq 'on') {
6019: $attr_ref->{'onload'} =
6020: &Apache::lonmenu::loadevents(). $on_load;
6021: $attr_ref->{'onunload'}=
6022: &Apache::lonmenu::unloadevents().$on_unload;
6023: } else {
6024: $attr_ref->{'onload'} = $on_load;
6025: $attr_ref->{'onunload'}= $on_unload;
6026: }
1.330 albertel 6027: }
1.339 albertel 6028:
1.330 albertel 6029: my $attr_string;
1.1075.2.56 raeburn 6030: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6031: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6032: }
6033: return $attr_string;
6034: }
6035:
6036:
1.182 matthew 6037: ###############################################
1.251 albertel 6038: ###############################################
6039:
6040: =pod
6041:
6042: =item * &endbodytag()
6043:
6044: Returns a uniform footer for LON-CAPA web pages.
6045:
1.635 raeburn 6046: Inputs: 1 - optional reference to an args hash
6047: If in the hash, key for noredirectlink has a value which evaluates to true,
6048: a 'Continue' link is not displayed if the page contains an
6049: internal redirect in the <head></head> section,
6050: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6051:
6052: =cut
6053:
6054: sub endbodytag {
1.635 raeburn 6055: my ($args) = @_;
1.1075.2.6 raeburn 6056: my $endbodytag;
6057: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6058: $endbodytag='</body>';
6059: }
1.315 albertel 6060: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6061: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6062: $endbodytag=
6063: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6064: &mt('Continue').'</a>'.
6065: $endbodytag;
6066: }
1.315 albertel 6067: }
1.251 albertel 6068: return $endbodytag;
6069: }
6070:
1.352 albertel 6071: =pod
6072:
6073: =item * &standard_css()
6074:
6075: Returns a style sheet
6076:
6077: Inputs: (all optional)
6078: domain -> force to color decorate a page for a specific
6079: domain
6080: function -> force usage of a specific rolish color scheme
6081: bgcolor -> override the default page bgcolor
6082:
6083: =cut
6084:
1.343 albertel 6085: sub standard_css {
1.345 albertel 6086: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6087: $function = &get_users_function() if (!$function);
6088: my $img = &designparm($function.'.img', $domain);
6089: my $tabbg = &designparm($function.'.tabbg', $domain);
6090: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6091: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6092: #second colour for later usage
1.345 albertel 6093: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6094: my $pgbg_or_bgcolor =
6095: $bgcolor ||
1.352 albertel 6096: &designparm($function.'.pgbg', $domain);
1.382 albertel 6097: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6098: my $alink = &designparm($function.'.alink', $domain);
6099: my $vlink = &designparm($function.'.vlink', $domain);
6100: my $link = &designparm($function.'.link', $domain);
6101:
1.602 albertel 6102: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6103: my $mono = 'monospace';
1.850 bisitz 6104: my $data_table_head = $sidebg;
6105: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6106: my $data_table_dark = '#E0E0E0';
1.470 banghart 6107: my $data_table_darker = '#CCCCCC';
1.349 albertel 6108: my $data_table_highlight = '#FFFF00';
1.352 albertel 6109: my $mail_new = '#FFBB77';
6110: my $mail_new_hover = '#DD9955';
6111: my $mail_read = '#BBBB77';
6112: my $mail_read_hover = '#999944';
6113: my $mail_replied = '#AAAA88';
6114: my $mail_replied_hover = '#888855';
6115: my $mail_other = '#99BBBB';
6116: my $mail_other_hover = '#669999';
1.391 albertel 6117: my $table_header = '#DDDDDD';
1.489 raeburn 6118: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6119: my $lg_border_color = '#C8C8C8';
1.952 onken 6120: my $button_hover = '#BF2317';
1.392 albertel 6121:
1.608 albertel 6122: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6123: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6124: : '0 3px 0 4px';
1.448 albertel 6125:
1.523 albertel 6126:
1.343 albertel 6127: return <<END;
1.947 droeschl 6128:
6129: /* needed for iframe to allow 100% height in FF */
6130: body, html {
6131: margin: 0;
6132: padding: 0 0.5%;
6133: height: 99%; /* to avoid scrollbars */
6134: }
6135:
1.795 www 6136: body {
1.911 bisitz 6137: font-family: $sans;
6138: line-height:130%;
6139: font-size:0.83em;
6140: color:$font;
1.795 www 6141: }
6142:
1.959 onken 6143: a:focus,
6144: a:focus img {
1.795 www 6145: color: red;
6146: }
1.698 harmsja 6147:
1.911 bisitz 6148: form, .inline {
6149: display: inline;
1.795 www 6150: }
1.721 harmsja 6151:
1.795 www 6152: .LC_right {
1.911 bisitz 6153: text-align:right;
1.795 www 6154: }
6155:
6156: .LC_middle {
1.911 bisitz 6157: vertical-align:middle;
1.795 www 6158: }
1.721 harmsja 6159:
1.1075.2.38 raeburn 6160: .LC_floatleft {
6161: float: left;
6162: }
6163:
6164: .LC_floatright {
6165: float: right;
6166: }
6167:
1.911 bisitz 6168: .LC_400Box {
6169: width:400px;
6170: }
1.721 harmsja 6171:
1.947 droeschl 6172: .LC_iframecontainer {
6173: width: 98%;
6174: margin: 0;
6175: position: fixed;
6176: top: 8.5em;
6177: bottom: 0;
6178: }
6179:
6180: .LC_iframecontainer iframe{
6181: border: none;
6182: width: 100%;
6183: height: 100%;
6184: }
6185:
1.778 bisitz 6186: .LC_filename {
6187: font-family: $mono;
6188: white-space:pre;
1.921 bisitz 6189: font-size: 120%;
1.778 bisitz 6190: }
6191:
6192: .LC_fileicon {
6193: border: none;
6194: height: 1.3em;
6195: vertical-align: text-bottom;
6196: margin-right: 0.3em;
6197: text-decoration:none;
6198: }
6199:
1.1008 www 6200: .LC_setting {
6201: text-decoration:underline;
6202: }
6203:
1.350 albertel 6204: .LC_error {
6205: color: red;
6206: }
1.795 www 6207:
1.1075.2.15 raeburn 6208: .LC_warning {
6209: color: darkorange;
6210: }
6211:
1.457 albertel 6212: .LC_diff_removed {
1.733 bisitz 6213: color: red;
1.394 albertel 6214: }
1.532 albertel 6215:
6216: .LC_info,
1.457 albertel 6217: .LC_success,
6218: .LC_diff_added {
1.350 albertel 6219: color: green;
6220: }
1.795 www 6221:
1.802 bisitz 6222: div.LC_confirm_box {
6223: background-color: #FAFAFA;
6224: border: 1px solid $lg_border_color;
6225: margin-right: 0;
6226: padding: 5px;
6227: }
6228:
6229: div.LC_confirm_box .LC_error img,
6230: div.LC_confirm_box .LC_success img {
6231: vertical-align: middle;
6232: }
6233:
1.1075.2.108 raeburn 6234: .LC_maxwidth {
6235: max-width: 100%;
6236: height: auto;
6237: }
6238:
6239: .LC_textsize_mobile {
6240: \@media only screen and (max-device-width: 480px) {
6241: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6242: }
6243: }
6244:
1.440 albertel 6245: .LC_icon {
1.771 droeschl 6246: border: none;
1.790 droeschl 6247: vertical-align: middle;
1.771 droeschl 6248: }
6249:
1.543 albertel 6250: .LC_docs_spacer {
6251: width: 25px;
6252: height: 1px;
1.771 droeschl 6253: border: none;
1.543 albertel 6254: }
1.346 albertel 6255:
1.532 albertel 6256: .LC_internal_info {
1.735 bisitz 6257: color: #999999;
1.532 albertel 6258: }
6259:
1.794 www 6260: .LC_discussion {
1.1050 www 6261: background: $data_table_dark;
1.911 bisitz 6262: border: 1px solid black;
6263: margin: 2px;
1.794 www 6264: }
6265:
6266: .LC_disc_action_left {
1.1050 www 6267: background: $sidebg;
1.911 bisitz 6268: text-align: left;
1.1050 www 6269: padding: 4px;
6270: margin: 2px;
1.794 www 6271: }
6272:
6273: .LC_disc_action_right {
1.1050 www 6274: background: $sidebg;
1.911 bisitz 6275: text-align: right;
1.1050 www 6276: padding: 4px;
6277: margin: 2px;
1.794 www 6278: }
6279:
6280: .LC_disc_new_item {
1.911 bisitz 6281: background: white;
6282: border: 2px solid red;
1.1050 www 6283: margin: 4px;
6284: padding: 4px;
1.794 www 6285: }
6286:
6287: .LC_disc_old_item {
1.911 bisitz 6288: background: white;
1.1050 www 6289: margin: 4px;
6290: padding: 4px;
1.794 www 6291: }
6292:
1.458 albertel 6293: table.LC_pastsubmission {
6294: border: 1px solid black;
6295: margin: 2px;
6296: }
6297:
1.924 bisitz 6298: table#LC_menubuttons {
1.345 albertel 6299: width: 100%;
6300: background: $pgbg;
1.392 albertel 6301: border: 2px;
1.402 albertel 6302: border-collapse: separate;
1.803 bisitz 6303: padding: 0;
1.345 albertel 6304: }
1.392 albertel 6305:
1.801 tempelho 6306: table#LC_title_bar a {
6307: color: $fontmenu;
6308: }
1.836 bisitz 6309:
1.807 droeschl 6310: table#LC_title_bar {
1.819 tempelho 6311: clear: both;
1.836 bisitz 6312: display: none;
1.807 droeschl 6313: }
6314:
1.795 www 6315: table#LC_title_bar,
1.933 droeschl 6316: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6317: table#LC_title_bar.LC_with_remote {
1.359 albertel 6318: width: 100%;
1.392 albertel 6319: border-color: $pgbg;
6320: border-style: solid;
6321: border-width: $border;
1.379 albertel 6322: background: $pgbg;
1.801 tempelho 6323: color: $fontmenu;
1.392 albertel 6324: border-collapse: collapse;
1.803 bisitz 6325: padding: 0;
1.819 tempelho 6326: margin: 0;
1.359 albertel 6327: }
1.795 www 6328:
1.933 droeschl 6329: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6330: margin: 0;
6331: padding: 0;
1.933 droeschl 6332: position: relative;
6333: list-style: none;
1.913 droeschl 6334: }
1.933 droeschl 6335: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6336: display: inline;
6337: }
1.933 droeschl 6338:
6339: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6340: padding: 0;
1.933 droeschl 6341: margin: 0;
6342: float: left;
1.913 droeschl 6343: }
1.933 droeschl 6344: .LC_breadcrumb_tools_tools {
6345: padding: 0;
6346: margin: 0;
1.913 droeschl 6347: float: right;
6348: }
6349:
1.359 albertel 6350: table#LC_title_bar td {
6351: background: $tabbg;
6352: }
1.795 www 6353:
1.911 bisitz 6354: table#LC_menubuttons img {
1.803 bisitz 6355: border: none;
1.346 albertel 6356: }
1.795 www 6357:
1.842 droeschl 6358: .LC_breadcrumbs_component {
1.911 bisitz 6359: float: right;
6360: margin: 0 1em;
1.357 albertel 6361: }
1.842 droeschl 6362: .LC_breadcrumbs_component img {
1.911 bisitz 6363: vertical-align: middle;
1.777 tempelho 6364: }
1.795 www 6365:
1.1075.2.108 raeburn 6366: .LC_breadcrumbs_hoverable {
6367: background: $sidebg;
6368: }
6369:
1.383 albertel 6370: td.LC_table_cell_checkbox {
6371: text-align: center;
6372: }
1.795 www 6373:
6374: .LC_fontsize_small {
1.911 bisitz 6375: font-size: 70%;
1.705 tempelho 6376: }
6377:
1.844 bisitz 6378: #LC_breadcrumbs {
1.911 bisitz 6379: clear:both;
6380: background: $sidebg;
6381: border-bottom: 1px solid $lg_border_color;
6382: line-height: 2.5em;
1.933 droeschl 6383: overflow: hidden;
1.911 bisitz 6384: margin: 0;
6385: padding: 0;
1.995 raeburn 6386: text-align: left;
1.819 tempelho 6387: }
1.862 bisitz 6388:
1.1075.2.16 raeburn 6389: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6390: clear:both;
6391: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6392: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6393: margin: 0 0 10px 0;
1.966 bisitz 6394: padding: 3px;
1.995 raeburn 6395: text-align: left;
1.822 bisitz 6396: }
6397:
1.795 www 6398: .LC_fontsize_medium {
1.911 bisitz 6399: font-size: 85%;
1.705 tempelho 6400: }
6401:
1.795 www 6402: .LC_fontsize_large {
1.911 bisitz 6403: font-size: 120%;
1.705 tempelho 6404: }
6405:
1.346 albertel 6406: .LC_menubuttons_inline_text {
6407: color: $font;
1.698 harmsja 6408: font-size: 90%;
1.701 harmsja 6409: padding-left:3px;
1.346 albertel 6410: }
6411:
1.934 droeschl 6412: .LC_menubuttons_inline_text img{
6413: vertical-align: middle;
6414: }
6415:
1.1051 www 6416: li.LC_menubuttons_inline_text img {
1.951 onken 6417: cursor:pointer;
1.1002 droeschl 6418: text-decoration: none;
1.951 onken 6419: }
6420:
1.526 www 6421: .LC_menubuttons_link {
6422: text-decoration: none;
6423: }
1.795 www 6424:
1.522 albertel 6425: .LC_menubuttons_category {
1.521 www 6426: color: $font;
1.526 www 6427: background: $pgbg;
1.521 www 6428: font-size: larger;
6429: font-weight: bold;
6430: }
6431:
1.346 albertel 6432: td.LC_menubuttons_text {
1.911 bisitz 6433: color: $font;
1.346 albertel 6434: }
1.706 harmsja 6435:
1.346 albertel 6436: .LC_current_location {
6437: background: $tabbg;
6438: }
1.795 www 6439:
1.1075.2.134 raeburn 6440: td.LC_zero_height {
6441: line-height: 0;
6442: cellpadding: 0;
6443: }
6444:
1.938 bisitz 6445: table.LC_data_table {
1.347 albertel 6446: border: 1px solid #000000;
1.402 albertel 6447: border-collapse: separate;
1.426 albertel 6448: border-spacing: 1px;
1.610 albertel 6449: background: $pgbg;
1.347 albertel 6450: }
1.795 www 6451:
1.422 albertel 6452: .LC_data_table_dense {
6453: font-size: small;
6454: }
1.795 www 6455:
1.507 raeburn 6456: table.LC_nested_outer {
6457: border: 1px solid #000000;
1.589 raeburn 6458: border-collapse: collapse;
1.803 bisitz 6459: border-spacing: 0;
1.507 raeburn 6460: width: 100%;
6461: }
1.795 www 6462:
1.879 raeburn 6463: table.LC_innerpickbox,
1.507 raeburn 6464: table.LC_nested {
1.803 bisitz 6465: border: none;
1.589 raeburn 6466: border-collapse: collapse;
1.803 bisitz 6467: border-spacing: 0;
1.507 raeburn 6468: width: 100%;
6469: }
1.795 www 6470:
1.911 bisitz 6471: table.LC_data_table tr th,
6472: table.LC_calendar tr th,
1.879 raeburn 6473: table.LC_prior_tries tr th,
6474: table.LC_innerpickbox tr th {
1.349 albertel 6475: font-weight: bold;
6476: background-color: $data_table_head;
1.801 tempelho 6477: color:$fontmenu;
1.701 harmsja 6478: font-size:90%;
1.347 albertel 6479: }
1.795 www 6480:
1.879 raeburn 6481: table.LC_innerpickbox tr th,
6482: table.LC_innerpickbox tr td {
6483: vertical-align: top;
6484: }
6485:
1.711 raeburn 6486: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6487: background-color: #CCCCCC;
1.711 raeburn 6488: font-weight: bold;
6489: text-align: left;
6490: }
1.795 www 6491:
1.912 bisitz 6492: table.LC_data_table tr.LC_odd_row > td {
6493: background-color: $data_table_light;
6494: padding: 2px;
6495: vertical-align: top;
6496: }
6497:
1.809 bisitz 6498: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6499: background-color: $data_table_light;
1.912 bisitz 6500: vertical-align: top;
6501: }
6502:
6503: table.LC_data_table tr.LC_even_row > td {
6504: background-color: $data_table_dark;
1.425 albertel 6505: padding: 2px;
1.900 bisitz 6506: vertical-align: top;
1.347 albertel 6507: }
1.795 www 6508:
1.809 bisitz 6509: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6510: background-color: $data_table_dark;
1.900 bisitz 6511: vertical-align: top;
1.347 albertel 6512: }
1.795 www 6513:
1.425 albertel 6514: table.LC_data_table tr.LC_data_table_highlight td {
6515: background-color: $data_table_darker;
6516: }
1.795 www 6517:
1.639 raeburn 6518: table.LC_data_table tr td.LC_leftcol_header {
6519: background-color: $data_table_head;
6520: font-weight: bold;
6521: }
1.795 www 6522:
1.451 albertel 6523: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6524: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6525: font-weight: bold;
6526: font-style: italic;
6527: text-align: center;
6528: padding: 8px;
1.347 albertel 6529: }
1.795 www 6530:
1.1075.2.30 raeburn 6531: table.LC_data_table tr.LC_empty_row td,
6532: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6533: background-color: $sidebg;
6534: }
6535:
6536: table.LC_nested tr.LC_empty_row td {
6537: background-color: #FFFFFF;
6538: }
6539:
1.890 droeschl 6540: table.LC_caption {
6541: }
6542:
1.507 raeburn 6543: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6544: padding: 4ex
6545: }
1.795 www 6546:
1.507 raeburn 6547: table.LC_nested_outer tr th {
6548: font-weight: bold;
1.801 tempelho 6549: color:$fontmenu;
1.507 raeburn 6550: background-color: $data_table_head;
1.701 harmsja 6551: font-size: small;
1.507 raeburn 6552: border-bottom: 1px solid #000000;
6553: }
1.795 www 6554:
1.507 raeburn 6555: table.LC_nested_outer tr td.LC_subheader {
6556: background-color: $data_table_head;
6557: font-weight: bold;
6558: font-size: small;
6559: border-bottom: 1px solid #000000;
6560: text-align: right;
1.451 albertel 6561: }
1.795 www 6562:
1.507 raeburn 6563: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6564: background-color: #CCCCCC;
1.451 albertel 6565: font-weight: bold;
6566: font-size: small;
1.507 raeburn 6567: text-align: center;
6568: }
1.795 www 6569:
1.589 raeburn 6570: table.LC_nested tr.LC_info_row td.LC_left_item,
6571: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6572: text-align: left;
1.451 albertel 6573: }
1.795 www 6574:
1.507 raeburn 6575: table.LC_nested td {
1.735 bisitz 6576: background-color: #FFFFFF;
1.451 albertel 6577: font-size: small;
1.507 raeburn 6578: }
1.795 www 6579:
1.507 raeburn 6580: table.LC_nested_outer tr th.LC_right_item,
6581: table.LC_nested tr.LC_info_row td.LC_right_item,
6582: table.LC_nested tr.LC_odd_row td.LC_right_item,
6583: table.LC_nested tr td.LC_right_item {
1.451 albertel 6584: text-align: right;
6585: }
6586:
1.507 raeburn 6587: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6588: background-color: #EEEEEE;
1.451 albertel 6589: }
6590:
1.473 raeburn 6591: table.LC_createuser {
6592: }
6593:
6594: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6595: font-size: small;
1.473 raeburn 6596: }
6597:
6598: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6599: background-color: #CCCCCC;
1.473 raeburn 6600: font-weight: bold;
6601: text-align: center;
6602: }
6603:
1.349 albertel 6604: table.LC_calendar {
6605: border: 1px solid #000000;
6606: border-collapse: collapse;
1.917 raeburn 6607: width: 98%;
1.349 albertel 6608: }
1.795 www 6609:
1.349 albertel 6610: table.LC_calendar_pickdate {
6611: font-size: xx-small;
6612: }
1.795 www 6613:
1.349 albertel 6614: table.LC_calendar tr td {
6615: border: 1px solid #000000;
6616: vertical-align: top;
1.917 raeburn 6617: width: 14%;
1.349 albertel 6618: }
1.795 www 6619:
1.349 albertel 6620: table.LC_calendar tr td.LC_calendar_day_empty {
6621: background-color: $data_table_dark;
6622: }
1.795 www 6623:
1.779 bisitz 6624: table.LC_calendar tr td.LC_calendar_day_current {
6625: background-color: $data_table_highlight;
1.777 tempelho 6626: }
1.795 www 6627:
1.938 bisitz 6628: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6629: background-color: $mail_new;
6630: }
1.795 www 6631:
1.938 bisitz 6632: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6633: background-color: $mail_new_hover;
6634: }
1.795 www 6635:
1.938 bisitz 6636: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6637: background-color: $mail_read;
6638: }
1.795 www 6639:
1.938 bisitz 6640: /*
6641: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6642: background-color: $mail_read_hover;
6643: }
1.938 bisitz 6644: */
1.795 www 6645:
1.938 bisitz 6646: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6647: background-color: $mail_replied;
6648: }
1.795 www 6649:
1.938 bisitz 6650: /*
6651: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6652: background-color: $mail_replied_hover;
6653: }
1.938 bisitz 6654: */
1.795 www 6655:
1.938 bisitz 6656: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6657: background-color: $mail_other;
6658: }
1.795 www 6659:
1.938 bisitz 6660: /*
6661: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6662: background-color: $mail_other_hover;
6663: }
1.938 bisitz 6664: */
1.494 raeburn 6665:
1.777 tempelho 6666: table.LC_data_table tr > td.LC_browser_file,
6667: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6668: background: #AAEE77;
1.389 albertel 6669: }
1.795 www 6670:
1.777 tempelho 6671: table.LC_data_table tr > td.LC_browser_file_locked,
6672: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6673: background: #FFAA99;
1.387 albertel 6674: }
1.795 www 6675:
1.777 tempelho 6676: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6677: background: #888888;
1.779 bisitz 6678: }
1.795 www 6679:
1.777 tempelho 6680: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6681: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6682: background: #F8F866;
1.777 tempelho 6683: }
1.795 www 6684:
1.696 bisitz 6685: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6686: background: #E0E8FF;
1.387 albertel 6687: }
1.696 bisitz 6688:
1.707 bisitz 6689: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6690: /* background: #77FF77; */
1.707 bisitz 6691: }
1.795 www 6692:
1.707 bisitz 6693: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6694: border-right: 8px solid #FFFF77;
1.707 bisitz 6695: }
1.795 www 6696:
1.707 bisitz 6697: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6698: border-right: 8px solid #FFAA77;
1.707 bisitz 6699: }
1.795 www 6700:
1.707 bisitz 6701: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6702: border-right: 8px solid #FF7777;
1.707 bisitz 6703: }
1.795 www 6704:
1.707 bisitz 6705: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6706: border-right: 8px solid #AAFF77;
1.707 bisitz 6707: }
1.795 www 6708:
1.707 bisitz 6709: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6710: border-right: 8px solid #11CC55;
1.707 bisitz 6711: }
6712:
1.388 albertel 6713: span.LC_current_location {
1.701 harmsja 6714: font-size:larger;
1.388 albertel 6715: background: $pgbg;
6716: }
1.387 albertel 6717:
1.1029 www 6718: span.LC_current_nav_location {
6719: font-weight:bold;
6720: background: $sidebg;
6721: }
6722:
1.395 albertel 6723: span.LC_parm_menu_item {
6724: font-size: larger;
6725: }
1.795 www 6726:
1.395 albertel 6727: span.LC_parm_scope_all {
6728: color: red;
6729: }
1.795 www 6730:
1.395 albertel 6731: span.LC_parm_scope_folder {
6732: color: green;
6733: }
1.795 www 6734:
1.395 albertel 6735: span.LC_parm_scope_resource {
6736: color: orange;
6737: }
1.795 www 6738:
1.395 albertel 6739: span.LC_parm_part {
6740: color: blue;
6741: }
1.795 www 6742:
1.911 bisitz 6743: span.LC_parm_folder,
6744: span.LC_parm_symb {
1.395 albertel 6745: font-size: x-small;
6746: font-family: $mono;
6747: color: #AAAAAA;
6748: }
6749:
1.977 bisitz 6750: ul.LC_parm_parmlist li {
6751: display: inline-block;
6752: padding: 0.3em 0.8em;
6753: vertical-align: top;
6754: width: 150px;
6755: border-top:1px solid $lg_border_color;
6756: }
6757:
1.795 www 6758: td.LC_parm_overview_level_menu,
6759: td.LC_parm_overview_map_menu,
6760: td.LC_parm_overview_parm_selectors,
6761: td.LC_parm_overview_restrictions {
1.396 albertel 6762: border: 1px solid black;
6763: border-collapse: collapse;
6764: }
1.795 www 6765:
1.396 albertel 6766: table.LC_parm_overview_restrictions td {
6767: border-width: 1px 4px 1px 4px;
6768: border-style: solid;
6769: border-color: $pgbg;
6770: text-align: center;
6771: }
1.795 www 6772:
1.396 albertel 6773: table.LC_parm_overview_restrictions th {
6774: background: $tabbg;
6775: border-width: 1px 4px 1px 4px;
6776: border-style: solid;
6777: border-color: $pgbg;
6778: }
1.795 www 6779:
1.398 albertel 6780: table#LC_helpmenu {
1.803 bisitz 6781: border: none;
1.398 albertel 6782: height: 55px;
1.803 bisitz 6783: border-spacing: 0;
1.398 albertel 6784: }
6785:
6786: table#LC_helpmenu fieldset legend {
6787: font-size: larger;
6788: }
1.795 www 6789:
1.397 albertel 6790: table#LC_helpmenu_links {
6791: width: 100%;
6792: border: 1px solid black;
6793: background: $pgbg;
1.803 bisitz 6794: padding: 0;
1.397 albertel 6795: border-spacing: 1px;
6796: }
1.795 www 6797:
1.397 albertel 6798: table#LC_helpmenu_links tr td {
6799: padding: 1px;
6800: background: $tabbg;
1.399 albertel 6801: text-align: center;
6802: font-weight: bold;
1.397 albertel 6803: }
1.396 albertel 6804:
1.795 www 6805: table#LC_helpmenu_links a:link,
6806: table#LC_helpmenu_links a:visited,
1.397 albertel 6807: table#LC_helpmenu_links a:active {
6808: text-decoration: none;
6809: color: $font;
6810: }
1.795 www 6811:
1.397 albertel 6812: table#LC_helpmenu_links a:hover {
6813: text-decoration: underline;
6814: color: $vlink;
6815: }
1.396 albertel 6816:
1.417 albertel 6817: .LC_chrt_popup_exists {
6818: border: 1px solid #339933;
6819: margin: -1px;
6820: }
1.795 www 6821:
1.417 albertel 6822: .LC_chrt_popup_up {
6823: border: 1px solid yellow;
6824: margin: -1px;
6825: }
1.795 www 6826:
1.417 albertel 6827: .LC_chrt_popup {
6828: border: 1px solid #8888FF;
6829: background: #CCCCFF;
6830: }
1.795 www 6831:
1.421 albertel 6832: table.LC_pick_box {
6833: border-collapse: separate;
6834: background: white;
6835: border: 1px solid black;
6836: border-spacing: 1px;
6837: }
1.795 www 6838:
1.421 albertel 6839: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6840: background: $sidebg;
1.421 albertel 6841: font-weight: bold;
1.900 bisitz 6842: text-align: left;
1.740 bisitz 6843: vertical-align: top;
1.421 albertel 6844: width: 184px;
6845: padding: 8px;
6846: }
1.795 www 6847:
1.579 raeburn 6848: table.LC_pick_box td.LC_pick_box_value {
6849: text-align: left;
6850: padding: 8px;
6851: }
1.795 www 6852:
1.579 raeburn 6853: table.LC_pick_box td.LC_pick_box_select {
6854: text-align: left;
6855: padding: 8px;
6856: }
1.795 www 6857:
1.424 albertel 6858: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6859: padding: 0;
1.421 albertel 6860: height: 1px;
6861: background: black;
6862: }
1.795 www 6863:
1.421 albertel 6864: table.LC_pick_box td.LC_pick_box_submit {
6865: text-align: right;
6866: }
1.795 www 6867:
1.579 raeburn 6868: table.LC_pick_box td.LC_evenrow_value {
6869: text-align: left;
6870: padding: 8px;
6871: background-color: $data_table_light;
6872: }
1.795 www 6873:
1.579 raeburn 6874: table.LC_pick_box td.LC_oddrow_value {
6875: text-align: left;
6876: padding: 8px;
6877: background-color: $data_table_light;
6878: }
1.795 www 6879:
1.579 raeburn 6880: span.LC_helpform_receipt_cat {
6881: font-weight: bold;
6882: }
1.795 www 6883:
1.424 albertel 6884: table.LC_group_priv_box {
6885: background: white;
6886: border: 1px solid black;
6887: border-spacing: 1px;
6888: }
1.795 www 6889:
1.424 albertel 6890: table.LC_group_priv_box td.LC_pick_box_title {
6891: background: $tabbg;
6892: font-weight: bold;
6893: text-align: right;
6894: width: 184px;
6895: }
1.795 www 6896:
1.424 albertel 6897: table.LC_group_priv_box td.LC_groups_fixed {
6898: background: $data_table_light;
6899: text-align: center;
6900: }
1.795 www 6901:
1.424 albertel 6902: table.LC_group_priv_box td.LC_groups_optional {
6903: background: $data_table_dark;
6904: text-align: center;
6905: }
1.795 www 6906:
1.424 albertel 6907: table.LC_group_priv_box td.LC_groups_functionality {
6908: background: $data_table_darker;
6909: text-align: center;
6910: font-weight: bold;
6911: }
1.795 www 6912:
1.424 albertel 6913: table.LC_group_priv td {
6914: text-align: left;
1.803 bisitz 6915: padding: 0;
1.424 albertel 6916: }
6917:
6918: .LC_navbuttons {
6919: margin: 2ex 0ex 2ex 0ex;
6920: }
1.795 www 6921:
1.423 albertel 6922: .LC_topic_bar {
6923: font-weight: bold;
6924: background: $tabbg;
1.918 wenzelju 6925: margin: 1em 0em 1em 2em;
1.805 bisitz 6926: padding: 3px;
1.918 wenzelju 6927: font-size: 1.2em;
1.423 albertel 6928: }
1.795 www 6929:
1.423 albertel 6930: .LC_topic_bar span {
1.918 wenzelju 6931: left: 0.5em;
6932: position: absolute;
1.423 albertel 6933: vertical-align: middle;
1.918 wenzelju 6934: font-size: 1.2em;
1.423 albertel 6935: }
1.795 www 6936:
1.423 albertel 6937: table.LC_course_group_status {
6938: margin: 20px;
6939: }
1.795 www 6940:
1.423 albertel 6941: table.LC_status_selector td {
6942: vertical-align: top;
6943: text-align: center;
1.424 albertel 6944: padding: 4px;
6945: }
1.795 www 6946:
1.599 albertel 6947: div.LC_feedback_link {
1.616 albertel 6948: clear: both;
1.829 kalberla 6949: background: $sidebg;
1.779 bisitz 6950: width: 100%;
1.829 kalberla 6951: padding-bottom: 10px;
6952: border: 1px $tabbg solid;
1.833 kalberla 6953: height: 22px;
6954: line-height: 22px;
6955: padding-top: 5px;
6956: }
6957:
6958: div.LC_feedback_link img {
6959: height: 22px;
1.867 kalberla 6960: vertical-align:middle;
1.829 kalberla 6961: }
6962:
1.911 bisitz 6963: div.LC_feedback_link a {
1.829 kalberla 6964: text-decoration: none;
1.489 raeburn 6965: }
1.795 www 6966:
1.867 kalberla 6967: div.LC_comblock {
1.911 bisitz 6968: display:inline;
1.867 kalberla 6969: color:$font;
6970: font-size:90%;
6971: }
6972:
6973: div.LC_feedback_link div.LC_comblock {
6974: padding-left:5px;
6975: }
6976:
6977: div.LC_feedback_link div.LC_comblock a {
6978: color:$font;
6979: }
6980:
1.489 raeburn 6981: span.LC_feedback_link {
1.858 bisitz 6982: /* background: $feedback_link_bg; */
1.599 albertel 6983: font-size: larger;
6984: }
1.795 www 6985:
1.599 albertel 6986: span.LC_message_link {
1.858 bisitz 6987: /* background: $feedback_link_bg; */
1.599 albertel 6988: font-size: larger;
6989: position: absolute;
6990: right: 1em;
1.489 raeburn 6991: }
1.421 albertel 6992:
1.515 albertel 6993: table.LC_prior_tries {
1.524 albertel 6994: border: 1px solid #000000;
6995: border-collapse: separate;
6996: border-spacing: 1px;
1.515 albertel 6997: }
1.523 albertel 6998:
1.515 albertel 6999: table.LC_prior_tries td {
1.524 albertel 7000: padding: 2px;
1.515 albertel 7001: }
1.523 albertel 7002:
7003: .LC_answer_correct {
1.795 www 7004: background: lightgreen;
7005: color: darkgreen;
7006: padding: 6px;
1.523 albertel 7007: }
1.795 www 7008:
1.523 albertel 7009: .LC_answer_charged_try {
1.797 www 7010: background: #FFAAAA;
1.795 www 7011: color: darkred;
7012: padding: 6px;
1.523 albertel 7013: }
1.795 www 7014:
1.779 bisitz 7015: .LC_answer_not_charged_try,
1.523 albertel 7016: .LC_answer_no_grade,
7017: .LC_answer_late {
1.795 www 7018: background: lightyellow;
1.523 albertel 7019: color: black;
1.795 www 7020: padding: 6px;
1.523 albertel 7021: }
1.795 www 7022:
1.523 albertel 7023: .LC_answer_previous {
1.795 www 7024: background: lightblue;
7025: color: darkblue;
7026: padding: 6px;
1.523 albertel 7027: }
1.795 www 7028:
1.779 bisitz 7029: .LC_answer_no_message {
1.777 tempelho 7030: background: #FFFFFF;
7031: color: black;
1.795 www 7032: padding: 6px;
1.779 bisitz 7033: }
1.795 www 7034:
1.1075.2.140 raeburn 7035: .LC_answer_unknown,
7036: .LC_answer_warning {
1.779 bisitz 7037: background: orange;
7038: color: black;
1.795 www 7039: padding: 6px;
1.777 tempelho 7040: }
1.795 www 7041:
1.529 albertel 7042: span.LC_prior_numerical,
7043: span.LC_prior_string,
7044: span.LC_prior_custom,
7045: span.LC_prior_reaction,
7046: span.LC_prior_math {
1.925 bisitz 7047: font-family: $mono;
1.523 albertel 7048: white-space: pre;
7049: }
7050:
1.525 albertel 7051: span.LC_prior_string {
1.925 bisitz 7052: font-family: $mono;
1.525 albertel 7053: white-space: pre;
7054: }
7055:
1.523 albertel 7056: table.LC_prior_option {
7057: width: 100%;
7058: border-collapse: collapse;
7059: }
1.795 www 7060:
1.911 bisitz 7061: table.LC_prior_rank,
1.795 www 7062: table.LC_prior_match {
1.528 albertel 7063: border-collapse: collapse;
7064: }
1.795 www 7065:
1.528 albertel 7066: table.LC_prior_option tr td,
7067: table.LC_prior_rank tr td,
7068: table.LC_prior_match tr td {
1.524 albertel 7069: border: 1px solid #000000;
1.515 albertel 7070: }
7071:
1.855 bisitz 7072: .LC_nobreak {
1.544 albertel 7073: white-space: nowrap;
1.519 raeburn 7074: }
7075:
1.576 raeburn 7076: span.LC_cusr_emph {
7077: font-style: italic;
7078: }
7079:
1.633 raeburn 7080: span.LC_cusr_subheading {
7081: font-weight: normal;
7082: font-size: 85%;
7083: }
7084:
1.861 bisitz 7085: div.LC_docs_entry_move {
1.859 bisitz 7086: border: 1px solid #BBBBBB;
1.545 albertel 7087: background: #DDDDDD;
1.861 bisitz 7088: width: 22px;
1.859 bisitz 7089: padding: 1px;
7090: margin: 0;
1.545 albertel 7091: }
7092:
1.861 bisitz 7093: table.LC_data_table tr > td.LC_docs_entry_commands,
7094: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7095: font-size: x-small;
7096: }
1.795 www 7097:
1.861 bisitz 7098: .LC_docs_entry_parameter {
7099: white-space: nowrap;
7100: }
7101:
1.544 albertel 7102: .LC_docs_copy {
1.545 albertel 7103: color: #000099;
1.544 albertel 7104: }
1.795 www 7105:
1.544 albertel 7106: .LC_docs_cut {
1.545 albertel 7107: color: #550044;
1.544 albertel 7108: }
1.795 www 7109:
1.544 albertel 7110: .LC_docs_rename {
1.545 albertel 7111: color: #009900;
1.544 albertel 7112: }
1.795 www 7113:
1.544 albertel 7114: .LC_docs_remove {
1.545 albertel 7115: color: #990000;
7116: }
7117:
1.1075.2.134 raeburn 7118: .LC_domprefs_email,
1.547 albertel 7119: .LC_docs_reinit_warn,
7120: .LC_docs_ext_edit {
7121: font-size: x-small;
7122: }
7123:
1.545 albertel 7124: table.LC_docs_adddocs td,
7125: table.LC_docs_adddocs th {
7126: border: 1px solid #BBBBBB;
7127: padding: 4px;
7128: background: #DDDDDD;
1.543 albertel 7129: }
7130:
1.584 albertel 7131: table.LC_sty_begin {
7132: background: #BBFFBB;
7133: }
1.795 www 7134:
1.584 albertel 7135: table.LC_sty_end {
7136: background: #FFBBBB;
7137: }
7138:
1.589 raeburn 7139: table.LC_double_column {
1.803 bisitz 7140: border-width: 0;
1.589 raeburn 7141: border-collapse: collapse;
7142: width: 100%;
7143: padding: 2px;
7144: }
7145:
7146: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7147: top: 2px;
1.589 raeburn 7148: left: 2px;
7149: width: 47%;
7150: vertical-align: top;
7151: }
7152:
7153: table.LC_double_column tr td.LC_right_col {
7154: top: 2px;
1.779 bisitz 7155: right: 2px;
1.589 raeburn 7156: width: 47%;
7157: vertical-align: top;
7158: }
7159:
1.591 raeburn 7160: div.LC_left_float {
7161: float: left;
7162: padding-right: 5%;
1.597 albertel 7163: padding-bottom: 4px;
1.591 raeburn 7164: }
7165:
7166: div.LC_clear_float_header {
1.597 albertel 7167: padding-bottom: 2px;
1.591 raeburn 7168: }
7169:
7170: div.LC_clear_float_footer {
1.597 albertel 7171: padding-top: 10px;
1.591 raeburn 7172: clear: both;
7173: }
7174:
1.597 albertel 7175: div.LC_grade_show_user {
1.941 bisitz 7176: /* border-left: 5px solid $sidebg; */
7177: border-top: 5px solid #000000;
7178: margin: 50px 0 0 0;
1.936 bisitz 7179: padding: 15px 0 5px 10px;
1.597 albertel 7180: }
1.795 www 7181:
1.936 bisitz 7182: div.LC_grade_show_user_odd_row {
1.941 bisitz 7183: /* border-left: 5px solid #000000; */
7184: }
7185:
7186: div.LC_grade_show_user div.LC_Box {
7187: margin-right: 50px;
1.597 albertel 7188: }
7189:
7190: div.LC_grade_submissions,
7191: div.LC_grade_message_center,
1.936 bisitz 7192: div.LC_grade_info_links {
1.597 albertel 7193: margin: 5px;
7194: width: 99%;
7195: background: #FFFFFF;
7196: }
1.795 www 7197:
1.597 albertel 7198: div.LC_grade_submissions_header,
1.936 bisitz 7199: div.LC_grade_message_center_header {
1.705 tempelho 7200: font-weight: bold;
7201: font-size: large;
1.597 albertel 7202: }
1.795 www 7203:
1.597 albertel 7204: div.LC_grade_submissions_body,
1.936 bisitz 7205: div.LC_grade_message_center_body {
1.597 albertel 7206: border: 1px solid black;
7207: width: 99%;
7208: background: #FFFFFF;
7209: }
1.795 www 7210:
1.613 albertel 7211: table.LC_scantron_action {
7212: width: 100%;
7213: }
1.795 www 7214:
1.613 albertel 7215: table.LC_scantron_action tr th {
1.698 harmsja 7216: font-weight:bold;
7217: font-style:normal;
1.613 albertel 7218: }
1.795 www 7219:
1.779 bisitz 7220: .LC_edit_problem_header,
1.614 albertel 7221: div.LC_edit_problem_footer {
1.705 tempelho 7222: font-weight: normal;
7223: font-size: medium;
1.602 albertel 7224: margin: 2px;
1.1060 bisitz 7225: background-color: $sidebg;
1.600 albertel 7226: }
1.795 www 7227:
1.600 albertel 7228: div.LC_edit_problem_header,
1.602 albertel 7229: div.LC_edit_problem_header div,
1.614 albertel 7230: div.LC_edit_problem_footer,
7231: div.LC_edit_problem_footer div,
1.602 albertel 7232: div.LC_edit_problem_editxml_header,
7233: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7234: z-index: 100;
1.600 albertel 7235: }
1.795 www 7236:
1.600 albertel 7237: div.LC_edit_problem_header_title {
1.705 tempelho 7238: font-weight: bold;
7239: font-size: larger;
1.602 albertel 7240: background: $tabbg;
7241: padding: 3px;
1.1060 bisitz 7242: margin: 0 0 5px 0;
1.602 albertel 7243: }
1.795 www 7244:
1.602 albertel 7245: table.LC_edit_problem_header_title {
7246: width: 100%;
1.600 albertel 7247: background: $tabbg;
1.602 albertel 7248: }
7249:
1.1075.2.112 raeburn 7250: div.LC_edit_actionbar {
7251: background-color: $sidebg;
7252: margin: 0;
7253: padding: 0;
7254: line-height: 200%;
1.602 albertel 7255: }
1.795 www 7256:
1.1075.2.112 raeburn 7257: div.LC_edit_actionbar div{
7258: padding: 0;
7259: margin: 0;
7260: display: inline-block;
1.600 albertel 7261: }
1.795 www 7262:
1.1075.2.34 raeburn 7263: .LC_edit_opt {
7264: padding-left: 1em;
7265: white-space: nowrap;
7266: }
7267:
1.1075.2.57 raeburn 7268: .LC_edit_problem_latexhelper{
7269: text-align: right;
7270: }
7271:
7272: #LC_edit_problem_colorful div{
7273: margin-left: 40px;
7274: }
7275:
1.1075.2.112 raeburn 7276: #LC_edit_problem_codemirror div{
7277: margin-left: 0px;
7278: }
7279:
1.911 bisitz 7280: img.stift {
1.803 bisitz 7281: border-width: 0;
7282: vertical-align: middle;
1.677 riegler 7283: }
1.680 riegler 7284:
1.923 bisitz 7285: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7286: vertical-align: top;
1.777 tempelho 7287: }
1.795 www 7288:
1.716 raeburn 7289: div.LC_createcourse {
1.911 bisitz 7290: margin: 10px 10px 10px 10px;
1.716 raeburn 7291: }
7292:
1.917 raeburn 7293: .LC_dccid {
1.1075.2.38 raeburn 7294: float: right;
1.917 raeburn 7295: margin: 0.2em 0 0 0;
7296: padding: 0;
7297: font-size: 90%;
7298: display:none;
7299: }
7300:
1.897 wenzelju 7301: ol.LC_primary_menu a:hover,
1.721 harmsja 7302: ol#LC_MenuBreadcrumbs a:hover,
7303: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7304: ul#LC_secondary_menu a:hover,
1.721 harmsja 7305: .LC_FormSectionClearButton input:hover
1.795 www 7306: ul.LC_TabContent li:hover a {
1.952 onken 7307: color:$button_hover;
1.911 bisitz 7308: text-decoration:none;
1.693 droeschl 7309: }
7310:
1.779 bisitz 7311: h1 {
1.911 bisitz 7312: padding: 0;
7313: line-height:130%;
1.693 droeschl 7314: }
1.698 harmsja 7315:
1.911 bisitz 7316: h2,
7317: h3,
7318: h4,
7319: h5,
7320: h6 {
7321: margin: 5px 0 5px 0;
7322: padding: 0;
7323: line-height:130%;
1.693 droeschl 7324: }
1.795 www 7325:
7326: .LC_hcell {
1.911 bisitz 7327: padding:3px 15px 3px 15px;
7328: margin: 0;
7329: background-color:$tabbg;
7330: color:$fontmenu;
7331: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7332: }
1.795 www 7333:
1.840 bisitz 7334: .LC_Box > .LC_hcell {
1.911 bisitz 7335: margin: 0 -10px 10px -10px;
1.835 bisitz 7336: }
7337:
1.721 harmsja 7338: .LC_noBorder {
1.911 bisitz 7339: border: 0;
1.698 harmsja 7340: }
1.693 droeschl 7341:
1.721 harmsja 7342: .LC_FormSectionClearButton input {
1.911 bisitz 7343: background-color:transparent;
7344: border: none;
7345: cursor:pointer;
7346: text-decoration:underline;
1.693 droeschl 7347: }
1.763 bisitz 7348:
7349: .LC_help_open_topic {
1.911 bisitz 7350: color: #FFFFFF;
7351: background-color: #EEEEFF;
7352: margin: 1px;
7353: padding: 4px;
7354: border: 1px solid #000033;
7355: white-space: nowrap;
7356: /* vertical-align: middle; */
1.759 neumanie 7357: }
1.693 droeschl 7358:
1.911 bisitz 7359: dl,
7360: ul,
7361: div,
7362: fieldset {
7363: margin: 10px 10px 10px 0;
7364: /* overflow: hidden; */
1.693 droeschl 7365: }
1.795 www 7366:
1.1075.2.90 raeburn 7367: article.geogebraweb div {
7368: margin: 0;
7369: }
7370:
1.838 bisitz 7371: fieldset > legend {
1.911 bisitz 7372: font-weight: bold;
7373: padding: 0 5px 0 5px;
1.838 bisitz 7374: }
7375:
1.813 bisitz 7376: #LC_nav_bar {
1.911 bisitz 7377: float: left;
1.995 raeburn 7378: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7379: margin: 0 0 2px 0;
1.807 droeschl 7380: }
7381:
1.916 droeschl 7382: #LC_realm {
7383: margin: 0.2em 0 0 0;
7384: padding: 0;
7385: font-weight: bold;
7386: text-align: center;
1.995 raeburn 7387: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7388: }
7389:
1.911 bisitz 7390: #LC_nav_bar em {
7391: font-weight: bold;
7392: font-style: normal;
1.807 droeschl 7393: }
7394:
1.897 wenzelju 7395: ol.LC_primary_menu {
1.934 droeschl 7396: margin: 0;
1.1075.2.2 raeburn 7397: padding: 0;
1.807 droeschl 7398: }
7399:
1.852 droeschl 7400: ol#LC_PathBreadcrumbs {
1.911 bisitz 7401: margin: 0;
1.693 droeschl 7402: }
7403:
1.897 wenzelju 7404: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7405: color: RGB(80, 80, 80);
7406: vertical-align: middle;
7407: text-align: left;
7408: list-style: none;
1.1075.2.112 raeburn 7409: position: relative;
1.1075.2.2 raeburn 7410: float: left;
1.1075.2.112 raeburn 7411: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7412: line-height: 1.5em;
1.1075.2.2 raeburn 7413: }
7414:
1.1075.2.113 raeburn 7415: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7416: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7417: display: block;
7418: margin: 0;
7419: padding: 0 5px 0 10px;
7420: text-decoration: none;
7421: }
7422:
1.1075.2.112 raeburn 7423: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7424: display: inline-block;
7425: width: 95%;
7426: text-align: left;
7427: }
7428:
7429: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7430: display: inline-block;
7431: width: 5%;
7432: float: right;
7433: text-align: right;
7434: font-size: 70%;
7435: }
7436:
7437: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7438: display: none;
1.1075.2.112 raeburn 7439: width: 15em;
1.1075.2.2 raeburn 7440: background-color: $data_table_light;
1.1075.2.112 raeburn 7441: position: absolute;
7442: top: 100%;
7443: }
7444:
7445: ol.LC_primary_menu ul ul {
7446: left: 100%;
7447: top: 0;
1.1075.2.2 raeburn 7448: }
7449:
1.1075.2.112 raeburn 7450: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7451: display: block;
7452: position: absolute;
7453: margin: 0;
7454: padding: 0;
1.1075.2.5 raeburn 7455: z-index: 2;
1.1075.2.2 raeburn 7456: }
7457:
7458: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7459: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7460: font-size: 90%;
1.911 bisitz 7461: vertical-align: top;
1.1075.2.2 raeburn 7462: float: none;
1.1075.2.5 raeburn 7463: border-left: 1px solid black;
7464: border-right: 1px solid black;
1.1075.2.112 raeburn 7465: /* A dark bottom border to visualize different menu options;
7466: overwritten in the create_submenu routine for the last border-bottom of the menu */
7467: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7468: }
7469:
1.1075.2.112 raeburn 7470: ol.LC_primary_menu li li p:hover {
7471: color:$button_hover;
7472: text-decoration:none;
7473: background-color:$data_table_dark;
1.1075.2.2 raeburn 7474: }
7475:
7476: ol.LC_primary_menu li li a:hover {
7477: color:$button_hover;
7478: background-color:$data_table_dark;
1.693 droeschl 7479: }
7480:
1.1075.2.112 raeburn 7481: /* Font-size equal to the size of the predecessors*/
7482: ol.LC_primary_menu li:hover li li {
7483: font-size: 100%;
7484: }
7485:
1.897 wenzelju 7486: ol.LC_primary_menu li img {
1.911 bisitz 7487: vertical-align: bottom;
1.934 droeschl 7488: height: 1.1em;
1.1075.2.3 raeburn 7489: margin: 0.2em 0 0 0;
1.693 droeschl 7490: }
7491:
1.897 wenzelju 7492: ol.LC_primary_menu a {
1.911 bisitz 7493: color: RGB(80, 80, 80);
7494: text-decoration: none;
1.693 droeschl 7495: }
1.795 www 7496:
1.949 droeschl 7497: ol.LC_primary_menu a.LC_new_message {
7498: font-weight:bold;
7499: color: darkred;
7500: }
7501:
1.975 raeburn 7502: ol.LC_docs_parameters {
7503: margin-left: 0;
7504: padding: 0;
7505: list-style: none;
7506: }
7507:
7508: ol.LC_docs_parameters li {
7509: margin: 0;
7510: padding-right: 20px;
7511: display: inline;
7512: }
7513:
1.976 raeburn 7514: ol.LC_docs_parameters li:before {
7515: content: "\\002022 \\0020";
7516: }
7517:
7518: li.LC_docs_parameters_title {
7519: font-weight: bold;
7520: }
7521:
7522: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7523: content: "";
7524: }
7525:
1.897 wenzelju 7526: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7527: clear: right;
1.911 bisitz 7528: color: $fontmenu;
7529: background: $tabbg;
7530: list-style: none;
7531: padding: 0;
7532: margin: 0;
7533: width: 100%;
1.995 raeburn 7534: text-align: left;
1.1075.2.4 raeburn 7535: float: left;
1.808 droeschl 7536: }
7537:
1.897 wenzelju 7538: ul#LC_secondary_menu li {
1.911 bisitz 7539: font-weight: bold;
7540: line-height: 1.8em;
7541: border-right: 1px solid black;
1.1075.2.4 raeburn 7542: float: left;
7543: }
7544:
7545: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7546: background-color: $data_table_light;
7547: }
7548:
7549: ul#LC_secondary_menu li a {
7550: padding: 0 0.8em;
7551: }
7552:
7553: ul#LC_secondary_menu li ul {
7554: display: none;
7555: }
7556:
7557: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7558: display: block;
7559: position: absolute;
7560: margin: 0;
7561: padding: 0;
7562: list-style:none;
7563: float: none;
7564: background-color: $data_table_light;
1.1075.2.5 raeburn 7565: z-index: 2;
1.1075.2.10 raeburn 7566: margin-left: -1px;
1.1075.2.4 raeburn 7567: }
7568:
7569: ul#LC_secondary_menu li ul li {
7570: font-size: 90%;
7571: vertical-align: top;
7572: border-left: 1px solid black;
7573: border-right: 1px solid black;
1.1075.2.33 raeburn 7574: background-color: $data_table_light;
1.1075.2.4 raeburn 7575: list-style:none;
7576: float: none;
7577: }
7578:
7579: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7580: background-color: $data_table_dark;
1.807 droeschl 7581: }
7582:
1.847 tempelho 7583: ul.LC_TabContent {
1.911 bisitz 7584: display:block;
7585: background: $sidebg;
7586: border-bottom: solid 1px $lg_border_color;
7587: list-style:none;
1.1020 raeburn 7588: margin: -1px -10px 0 -10px;
1.911 bisitz 7589: padding: 0;
1.693 droeschl 7590: }
7591:
1.795 www 7592: ul.LC_TabContent li,
7593: ul.LC_TabContentBigger li {
1.911 bisitz 7594: float:left;
1.741 harmsja 7595: }
1.795 www 7596:
1.897 wenzelju 7597: ul#LC_secondary_menu li a {
1.911 bisitz 7598: color: $fontmenu;
7599: text-decoration: none;
1.693 droeschl 7600: }
1.795 www 7601:
1.721 harmsja 7602: ul.LC_TabContent {
1.952 onken 7603: min-height:20px;
1.721 harmsja 7604: }
1.795 www 7605:
7606: ul.LC_TabContent li {
1.911 bisitz 7607: vertical-align:middle;
1.959 onken 7608: padding: 0 16px 0 10px;
1.911 bisitz 7609: background-color:$tabbg;
7610: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7611: border-left: solid 1px $font;
1.721 harmsja 7612: }
1.795 www 7613:
1.847 tempelho 7614: ul.LC_TabContent .right {
1.911 bisitz 7615: float:right;
1.847 tempelho 7616: }
7617:
1.911 bisitz 7618: ul.LC_TabContent li a,
7619: ul.LC_TabContent li {
7620: color:rgb(47,47,47);
7621: text-decoration:none;
7622: font-size:95%;
7623: font-weight:bold;
1.952 onken 7624: min-height:20px;
7625: }
7626:
1.959 onken 7627: ul.LC_TabContent li a:hover,
7628: ul.LC_TabContent li a:focus {
1.952 onken 7629: color: $button_hover;
1.959 onken 7630: background:none;
7631: outline:none;
1.952 onken 7632: }
7633:
7634: ul.LC_TabContent li:hover {
7635: color: $button_hover;
7636: cursor:pointer;
1.721 harmsja 7637: }
1.795 www 7638:
1.911 bisitz 7639: ul.LC_TabContent li.active {
1.952 onken 7640: color: $font;
1.911 bisitz 7641: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7642: border-bottom:solid 1px #FFFFFF;
7643: cursor: default;
1.744 ehlerst 7644: }
1.795 www 7645:
1.959 onken 7646: ul.LC_TabContent li.active a {
7647: color:$font;
7648: background:#FFFFFF;
7649: outline: none;
7650: }
1.1047 raeburn 7651:
7652: ul.LC_TabContent li.goback {
7653: float: left;
7654: border-left: none;
7655: }
7656:
1.870 tempelho 7657: #maincoursedoc {
1.911 bisitz 7658: clear:both;
1.870 tempelho 7659: }
7660:
7661: ul.LC_TabContentBigger {
1.911 bisitz 7662: display:block;
7663: list-style:none;
7664: padding: 0;
1.870 tempelho 7665: }
7666:
1.795 www 7667: ul.LC_TabContentBigger li {
1.911 bisitz 7668: vertical-align:bottom;
7669: height: 30px;
7670: font-size:110%;
7671: font-weight:bold;
7672: color: #737373;
1.841 tempelho 7673: }
7674:
1.957 onken 7675: ul.LC_TabContentBigger li.active {
7676: position: relative;
7677: top: 1px;
7678: }
7679:
1.870 tempelho 7680: ul.LC_TabContentBigger li a {
1.911 bisitz 7681: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7682: height: 30px;
7683: line-height: 30px;
7684: text-align: center;
7685: display: block;
7686: text-decoration: none;
1.958 onken 7687: outline: none;
1.741 harmsja 7688: }
1.795 www 7689:
1.870 tempelho 7690: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7691: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7692: color:$font;
1.744 ehlerst 7693: }
1.795 www 7694:
1.870 tempelho 7695: ul.LC_TabContentBigger li b {
1.911 bisitz 7696: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7697: display: block;
7698: float: left;
7699: padding: 0 30px;
1.957 onken 7700: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7701: }
7702:
1.956 onken 7703: ul.LC_TabContentBigger li:hover b {
7704: color:$button_hover;
7705: }
7706:
1.870 tempelho 7707: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7708: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7709: color:$font;
1.957 onken 7710: border: 0;
1.741 harmsja 7711: }
1.693 droeschl 7712:
1.870 tempelho 7713:
1.862 bisitz 7714: ul.LC_CourseBreadcrumbs {
7715: background: $sidebg;
1.1020 raeburn 7716: height: 2em;
1.862 bisitz 7717: padding-left: 10px;
1.1020 raeburn 7718: margin: 0;
1.862 bisitz 7719: list-style-position: inside;
7720: }
7721:
1.911 bisitz 7722: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7723: ol#LC_PathBreadcrumbs {
1.911 bisitz 7724: padding-left: 10px;
7725: margin: 0;
1.933 droeschl 7726: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7727: }
7728:
1.911 bisitz 7729: ol#LC_MenuBreadcrumbs li,
7730: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7731: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7732: display: inline;
1.933 droeschl 7733: white-space: normal;
1.693 droeschl 7734: }
7735:
1.823 bisitz 7736: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7737: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7738: text-decoration: none;
7739: font-size:90%;
1.693 droeschl 7740: }
1.795 www 7741:
1.969 droeschl 7742: ol#LC_MenuBreadcrumbs h1 {
7743: display: inline;
7744: font-size: 90%;
7745: line-height: 2.5em;
7746: margin: 0;
7747: padding: 0;
7748: }
7749:
1.795 www 7750: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7751: text-decoration:none;
7752: font-size:100%;
7753: font-weight:bold;
1.693 droeschl 7754: }
1.795 www 7755:
1.840 bisitz 7756: .LC_Box {
1.911 bisitz 7757: border: solid 1px $lg_border_color;
7758: padding: 0 10px 10px 10px;
1.746 neumanie 7759: }
1.795 www 7760:
1.1020 raeburn 7761: .LC_DocsBox {
7762: border: solid 1px $lg_border_color;
7763: padding: 0 0 10px 10px;
7764: }
7765:
1.795 www 7766: .LC_AboutMe_Image {
1.911 bisitz 7767: float:left;
7768: margin-right:10px;
1.747 neumanie 7769: }
1.795 www 7770:
7771: .LC_Clear_AboutMe_Image {
1.911 bisitz 7772: clear:left;
1.747 neumanie 7773: }
1.795 www 7774:
1.721 harmsja 7775: dl.LC_ListStyleClean dt {
1.911 bisitz 7776: padding-right: 5px;
7777: display: table-header-group;
1.693 droeschl 7778: }
7779:
1.721 harmsja 7780: dl.LC_ListStyleClean dd {
1.911 bisitz 7781: display: table-row;
1.693 droeschl 7782: }
7783:
1.721 harmsja 7784: .LC_ListStyleClean,
7785: .LC_ListStyleSimple,
7786: .LC_ListStyleNormal,
1.795 www 7787: .LC_ListStyleSpecial {
1.911 bisitz 7788: /* display:block; */
7789: list-style-position: inside;
7790: list-style-type: none;
7791: overflow: hidden;
7792: padding: 0;
1.693 droeschl 7793: }
7794:
1.721 harmsja 7795: .LC_ListStyleSimple li,
7796: .LC_ListStyleSimple dd,
7797: .LC_ListStyleNormal li,
7798: .LC_ListStyleNormal dd,
7799: .LC_ListStyleSpecial li,
1.795 www 7800: .LC_ListStyleSpecial dd {
1.911 bisitz 7801: margin: 0;
7802: padding: 5px 5px 5px 10px;
7803: clear: both;
1.693 droeschl 7804: }
7805:
1.721 harmsja 7806: .LC_ListStyleClean li,
7807: .LC_ListStyleClean dd {
1.911 bisitz 7808: padding-top: 0;
7809: padding-bottom: 0;
1.693 droeschl 7810: }
7811:
1.721 harmsja 7812: .LC_ListStyleSimple dd,
1.795 www 7813: .LC_ListStyleSimple li {
1.911 bisitz 7814: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7815: }
7816:
1.721 harmsja 7817: .LC_ListStyleSpecial li,
7818: .LC_ListStyleSpecial dd {
1.911 bisitz 7819: list-style-type: none;
7820: background-color: RGB(220, 220, 220);
7821: margin-bottom: 4px;
1.693 droeschl 7822: }
7823:
1.721 harmsja 7824: table.LC_SimpleTable {
1.911 bisitz 7825: margin:5px;
7826: border:solid 1px $lg_border_color;
1.795 www 7827: }
1.693 droeschl 7828:
1.721 harmsja 7829: table.LC_SimpleTable tr {
1.911 bisitz 7830: padding: 0;
7831: border:solid 1px $lg_border_color;
1.693 droeschl 7832: }
1.795 www 7833:
7834: table.LC_SimpleTable thead {
1.911 bisitz 7835: background:rgb(220,220,220);
1.693 droeschl 7836: }
7837:
1.721 harmsja 7838: div.LC_columnSection {
1.911 bisitz 7839: display: block;
7840: clear: both;
7841: overflow: hidden;
7842: margin: 0;
1.693 droeschl 7843: }
7844:
1.721 harmsja 7845: div.LC_columnSection>* {
1.911 bisitz 7846: float: left;
7847: margin: 10px 20px 10px 0;
7848: overflow:hidden;
1.693 droeschl 7849: }
1.721 harmsja 7850:
1.795 www 7851: table em {
1.911 bisitz 7852: font-weight: bold;
7853: font-style: normal;
1.748 schulted 7854: }
1.795 www 7855:
1.779 bisitz 7856: table.LC_tableBrowseRes,
1.795 www 7857: table.LC_tableOfContent {
1.911 bisitz 7858: border:none;
7859: border-spacing: 1px;
7860: padding: 3px;
7861: background-color: #FFFFFF;
7862: font-size: 90%;
1.753 droeschl 7863: }
1.789 droeschl 7864:
1.911 bisitz 7865: table.LC_tableOfContent {
7866: border-collapse: collapse;
1.789 droeschl 7867: }
7868:
1.771 droeschl 7869: table.LC_tableBrowseRes a,
1.768 schulted 7870: table.LC_tableOfContent a {
1.911 bisitz 7871: background-color: transparent;
7872: text-decoration: none;
1.753 droeschl 7873: }
7874:
1.795 www 7875: table.LC_tableOfContent img {
1.911 bisitz 7876: border: none;
7877: height: 1.3em;
7878: vertical-align: text-bottom;
7879: margin-right: 0.3em;
1.753 droeschl 7880: }
1.757 schulted 7881:
1.795 www 7882: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7883: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7884: }
7885:
1.795 www 7886: a#LC_content_toolbar_everything {
1.911 bisitz 7887: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7888: }
7889:
1.795 www 7890: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7891: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7892: }
7893:
1.795 www 7894: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7895: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7896: }
7897:
1.795 www 7898: a#LC_content_toolbar_changefolder {
1.911 bisitz 7899: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7900: }
7901:
1.795 www 7902: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7903: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7904: }
7905:
1.1043 raeburn 7906: a#LC_content_toolbar_edittoplevel {
7907: background-image:url(/res/adm/pages/edittoplevel.gif);
7908: }
7909:
1.795 www 7910: ul#LC_toolbar li a:hover {
1.911 bisitz 7911: background-position: bottom center;
1.757 schulted 7912: }
7913:
1.795 www 7914: ul#LC_toolbar {
1.911 bisitz 7915: padding: 0;
7916: margin: 2px;
7917: list-style:none;
7918: position:relative;
7919: background-color:white;
1.1075.2.9 raeburn 7920: overflow: auto;
1.757 schulted 7921: }
7922:
1.795 www 7923: ul#LC_toolbar li {
1.911 bisitz 7924: border:1px solid white;
7925: padding: 0;
7926: margin: 0;
7927: float: left;
7928: display:inline;
7929: vertical-align:middle;
1.1075.2.9 raeburn 7930: white-space: nowrap;
1.911 bisitz 7931: }
1.757 schulted 7932:
1.783 amueller 7933:
1.795 www 7934: a.LC_toolbarItem {
1.911 bisitz 7935: display:block;
7936: padding: 0;
7937: margin: 0;
7938: height: 32px;
7939: width: 32px;
7940: color:white;
7941: border: none;
7942: background-repeat:no-repeat;
7943: background-color:transparent;
1.757 schulted 7944: }
7945:
1.915 droeschl 7946: ul.LC_funclist {
7947: margin: 0;
7948: padding: 0.5em 1em 0.5em 0;
7949: }
7950:
1.933 droeschl 7951: ul.LC_funclist > li:first-child {
7952: font-weight:bold;
7953: margin-left:0.8em;
7954: }
7955:
1.915 droeschl 7956: ul.LC_funclist + ul.LC_funclist {
7957: /*
7958: left border as a seperator if we have more than
7959: one list
7960: */
7961: border-left: 1px solid $sidebg;
7962: /*
7963: this hides the left border behind the border of the
7964: outer box if element is wrapped to the next 'line'
7965: */
7966: margin-left: -1px;
7967: }
7968:
1.843 bisitz 7969: ul.LC_funclist li {
1.915 droeschl 7970: display: inline;
1.782 bisitz 7971: white-space: nowrap;
1.915 droeschl 7972: margin: 0 0 0 25px;
7973: line-height: 150%;
1.782 bisitz 7974: }
7975:
1.974 wenzelju 7976: .LC_hidden {
7977: display: none;
7978: }
7979:
1.1030 www 7980: .LCmodal-overlay {
7981: position:fixed;
7982: top:0;
7983: right:0;
7984: bottom:0;
7985: left:0;
7986: height:100%;
7987: width:100%;
7988: margin:0;
7989: padding:0;
7990: background:#999;
7991: opacity:.75;
7992: filter: alpha(opacity=75);
7993: -moz-opacity: 0.75;
7994: z-index:101;
7995: }
7996:
7997: * html .LCmodal-overlay {
7998: position: absolute;
7999: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8000: }
8001:
8002: .LCmodal-window {
8003: position:fixed;
8004: top:50%;
8005: left:50%;
8006: margin:0;
8007: padding:0;
8008: z-index:102;
8009: }
8010:
8011: * html .LCmodal-window {
8012: position:absolute;
8013: }
8014:
8015: .LCclose-window {
8016: position:absolute;
8017: width:32px;
8018: height:32px;
8019: right:8px;
8020: top:8px;
8021: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8022: text-indent:-99999px;
8023: overflow:hidden;
8024: cursor:pointer;
8025: }
8026:
1.1075.2.158 raeburn 8027: .LCisDisabled {
8028: cursor: not-allowed;
8029: opacity: 0.5;
8030: }
8031:
8032: a[aria-disabled="true"] {
8033: color: currentColor;
8034: display: inline-block; /* For IE11/ MS Edge bug */
8035: pointer-events: none;
8036: text-decoration: none;
8037: }
8038:
1.1075.2.141 raeburn 8039: pre.LC_wordwrap {
8040: white-space: pre-wrap;
8041: white-space: -moz-pre-wrap;
8042: white-space: -pre-wrap;
8043: white-space: -o-pre-wrap;
8044: word-wrap: break-word;
8045: }
8046:
1.1075.2.17 raeburn 8047: /*
8048: styles used by TTH when "Default set of options to pass to tth/m
8049: when converting TeX" in course settings has been set
8050:
8051: option passed: -t
8052:
8053: */
8054:
8055: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8056: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8057: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8058: td div.norm {line-height:normal;}
8059:
8060: /*
8061: option passed -y3
8062: */
8063:
8064: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8065: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8066: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8067:
1.1075.2.121 raeburn 8068: #LC_minitab_header {
8069: float:left;
8070: width:100%;
8071: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8072: font-size:93%;
8073: line-height:normal;
8074: margin: 0.5em 0 0.5em 0;
8075: }
8076: #LC_minitab_header ul {
8077: margin:0;
8078: padding:10px 10px 0;
8079: list-style:none;
8080: }
8081: #LC_minitab_header li {
8082: float:left;
8083: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8084: margin:0;
8085: padding:0 0 0 9px;
8086: }
8087: #LC_minitab_header a {
8088: display:block;
8089: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8090: padding:5px 15px 4px 6px;
8091: }
8092: #LC_minitab_header #LC_current_minitab {
8093: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8094: }
8095: #LC_minitab_header #LC_current_minitab a {
8096: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8097: padding-bottom:5px;
8098: }
8099:
8100:
1.343 albertel 8101: END
8102: }
8103:
1.306 albertel 8104: =pod
8105:
8106: =item * &headtag()
8107:
8108: Returns a uniform footer for LON-CAPA web pages.
8109:
1.307 albertel 8110: Inputs: $title - optional title for the head
8111: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8112: $args - optional arguments
1.319 albertel 8113: force_register - if is true call registerurl so the remote is
8114: informed
1.415 albertel 8115: redirect -> array ref of
8116: 1- seconds before redirect occurs
8117: 2- url to redirect to
8118: 3- whether the side effect should occur
1.315 albertel 8119: (side effect of setting
8120: $env{'internal.head.redirect'} to the url
8121: redirected too)
1.352 albertel 8122: domain -> force to color decorate a page for a specific
8123: domain
8124: function -> force usage of a specific rolish color scheme
8125: bgcolor -> override the default page bgcolor
1.460 albertel 8126: no_auto_mt_title
8127: -> prevent &mt()ing the title arg
1.464 albertel 8128:
1.306 albertel 8129: =cut
8130:
8131: sub headtag {
1.313 albertel 8132: my ($title,$head_extra,$args) = @_;
1.306 albertel 8133:
1.363 albertel 8134: my $function = $args->{'function'} || &get_users_function();
8135: my $domain = $args->{'domain'} || &determinedomain();
8136: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8137: my $httphost = $args->{'use_absolute'};
1.418 albertel 8138: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8139: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8140: #time(),
1.418 albertel 8141: $env{'environment.color.timestamp'},
1.363 albertel 8142: $function,$domain,$bgcolor);
8143:
1.369 www 8144: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8145:
1.308 albertel 8146: my $result =
8147: '<head>'.
1.1075.2.56 raeburn 8148: &font_settings($args);
1.319 albertel 8149:
1.1075.2.72 raeburn 8150: my $inhibitprint;
8151: if ($args->{'print_suppress'}) {
8152: $inhibitprint = &print_suppression();
8153: }
1.1064 raeburn 8154:
1.461 albertel 8155: if (!$args->{'frameset'}) {
8156: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8157: }
1.1075.2.12 raeburn 8158: if ($args->{'force_register'}) {
8159: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8160: }
1.436 albertel 8161: if (!$args->{'no_nav_bar'}
8162: && !$args->{'only_body'}
8163: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8164: $result .= &help_menu_js($httphost);
1.1032 www 8165: $result.=&modal_window();
1.1038 www 8166: $result.=&togglebox_script();
1.1034 www 8167: $result.=&wishlist_window();
1.1041 www 8168: $result.=&LCprogressbarUpdate_script();
1.1034 www 8169: } else {
8170: if ($args->{'add_modal'}) {
8171: $result.=&modal_window();
8172: }
8173: if ($args->{'add_wishlist'}) {
8174: $result.=&wishlist_window();
8175: }
1.1038 www 8176: if ($args->{'add_togglebox'}) {
8177: $result.=&togglebox_script();
8178: }
1.1041 www 8179: if ($args->{'add_progressbar'}) {
8180: $result.=&LCprogressbarUpdate_script();
8181: }
1.436 albertel 8182: }
1.314 albertel 8183: if (ref($args->{'redirect'})) {
1.414 albertel 8184: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 8185: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 8186: if (!$inhibit_continue) {
8187: $env{'internal.head.redirect'} = $url;
8188: }
1.313 albertel 8189: $result.=<<ADDMETA
8190: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8191: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8192: ADDMETA
1.1075.2.89 raeburn 8193: } else {
8194: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8195: my $requrl = $env{'request.uri'};
8196: if ($requrl eq '') {
8197: $requrl = $ENV{'REQUEST_URI'};
8198: $requrl =~ s/\?.+$//;
8199: }
8200: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8201: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8202: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8203: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8204: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8205: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8206: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8207: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8208: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8209: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8210: $offload = 1;
1.1075.2.151 raeburn 8211: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8212: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8213: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8214: $offloadoth = 1;
8215: $dom_in_use = $env{'user.domain'};
8216: }
8217: }
1.1075.2.145 raeburn 8218: }
8219: }
8220: unless ($offload) {
8221: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8222: if ($domdefs{'offloadoth'}{$lonhost}) {
8223: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8224: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8225: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8226: $offload = 1;
1.1075.2.151 raeburn 8227: $offloadoth = 1;
1.1075.2.145 raeburn 8228: $dom_in_use = $env{'user.domain'};
8229: }
1.1075.2.89 raeburn 8230: }
1.1075.2.145 raeburn 8231: }
8232: }
8233: }
8234: if ($offload) {
1.1075.2.158 raeburn 8235: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8236: if (($newserver eq '') && ($offloadoth)) {
8237: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 8238:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 8239: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8240: }
8241: }
1.1075.2.145 raeburn 8242: if (($newserver) && ($newserver ne $lonhost)) {
8243: my $numsec = 5;
8244: my $timeout = $numsec * 1000;
8245: my ($newurl,$locknum,%locks,$msg);
8246: if ($env{'request.role.adv'}) {
8247: ($locknum,%locks) = &Apache::lonnet::get_locks();
8248: }
8249: my $disable_submit = 0;
8250: if ($requrl =~ /$LONCAPA::assess_re/) {
8251: $disable_submit = 1;
8252: }
8253: if ($locknum) {
8254: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8255: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8256: join(", ",sort(values(%locks)))."\n";
8257: if (&show_course()) {
8258: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8259: } else {
1.1075.2.145 raeburn 8260: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8261: }
8262: } else {
8263: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8264: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8265: }
8266: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8267: $newurl = '/adm/switchserver?otherserver='.$newserver;
8268: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8269: $newurl .= '&role='.$env{'request.role'};
8270: }
8271: if ($env{'request.symb'}) {
8272: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8273: if ($shownsymb =~ m{^/enc/}) {
8274: my $reqdmajor = 2;
8275: my $reqdminor = 11;
8276: my $reqdsubminor = 3;
8277: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8278: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8279: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8280: if (($major eq '' && $minor eq '') ||
8281: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8282: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8283: ($reqdsubminor > $subminor))))) {
8284: undef($shownsymb);
8285: }
1.1075.2.89 raeburn 8286: }
1.1075.2.145 raeburn 8287: if ($shownsymb) {
8288: &js_escape(\$shownsymb);
8289: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8290: }
1.1075.2.145 raeburn 8291: } else {
8292: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8293: &js_escape(\$shownurl);
8294: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8295: }
1.1075.2.145 raeburn 8296: }
8297: &js_escape(\$msg);
8298: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8299: <meta http-equiv="pragma" content="no-cache" />
8300: <script type="text/javascript">
1.1075.2.92 raeburn 8301: // <![CDATA[
1.1075.2.89 raeburn 8302: function LC_Offload_Now() {
8303: var dest = "$newurl";
8304: if (dest != '') {
8305: window.location.href="$newurl";
8306: }
8307: }
1.1075.2.92 raeburn 8308: \$(document).ready(function () {
8309: window.alert('$msg');
8310: if ($disable_submit) {
1.1075.2.89 raeburn 8311: \$(".LC_hwk_submit").prop("disabled", true);
8312: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8313: }
8314: setTimeout('LC_Offload_Now()', $timeout);
8315: });
8316: // ]]>
1.1075.2.89 raeburn 8317: </script>
8318: OFFLOAD
8319: }
8320: }
8321: }
8322: }
8323: }
1.313 albertel 8324: }
1.306 albertel 8325: if (!defined($title)) {
8326: $title = 'The LearningOnline Network with CAPA';
8327: }
1.460 albertel 8328: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8329: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8330: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8331: if (!$args->{'frameset'}) {
8332: $result .= ' /';
8333: }
8334: $result .= '>'
1.1064 raeburn 8335: .$inhibitprint
1.414 albertel 8336: .$head_extra;
1.1075.2.108 raeburn 8337: my $clientmobile;
8338: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8339: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8340: } else {
8341: $clientmobile = $env{'browser.mobile'};
8342: }
8343: if ($clientmobile) {
1.1075.2.42 raeburn 8344: $result .= '
8345: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8346: <meta name="apple-mobile-web-app-capable" content="yes" />';
8347: }
1.1075.2.126 raeburn 8348: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8349: return $result.'</head>';
1.306 albertel 8350: }
8351:
8352: =pod
8353:
1.340 albertel 8354: =item * &font_settings()
8355:
8356: Returns neccessary <meta> to set the proper encoding
8357:
1.1075.2.56 raeburn 8358: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8359:
8360: =cut
8361:
8362: sub font_settings {
1.1075.2.56 raeburn 8363: my ($args) = @_;
1.340 albertel 8364: my $headerstring='';
1.1075.2.56 raeburn 8365: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8366: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8367: $headerstring.=
1.1075.2.61 raeburn 8368: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8369: if (!$args->{'frameset'}) {
8370: $headerstring.= ' /';
8371: }
8372: $headerstring .= '>'."\n";
1.340 albertel 8373: }
8374: return $headerstring;
8375: }
8376:
1.341 albertel 8377: =pod
8378:
1.1064 raeburn 8379: =item * &print_suppression()
8380:
8381: In course context returns css which causes the body to be blank when media="print",
8382: if printout generation is unavailable for the current resource.
8383:
8384: This could be because:
8385:
8386: (a) printstartdate is in the future
8387:
8388: (b) printenddate is in the past
8389:
8390: (c) there is an active exam block with "printout"
8391: functionality blocked
8392:
8393: Users with pav, pfo or evb privileges are exempt.
8394:
8395: Inputs: none
8396:
8397: =cut
8398:
8399:
8400: sub print_suppression {
8401: my $noprint;
8402: if ($env{'request.course.id'}) {
8403: my $scope = $env{'request.course.id'};
8404: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8405: (&Apache::lonnet::allowed('pfo',$scope))) {
8406: return;
8407: }
8408: if ($env{'request.course.sec'} ne '') {
8409: $scope .= "/$env{'request.course.sec'}";
8410: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8411: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8412: return;
1.1064 raeburn 8413: }
8414: }
8415: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8416: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8417: my $clientip = &Apache::lonnet::get_requestor_ip();
8418: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8419: if ($blocked) {
8420: my $checkrole = "cm./$cdom/$cnum";
8421: if ($env{'request.course.sec'} ne '') {
8422: $checkrole .= "/$env{'request.course.sec'}";
8423: }
8424: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8425: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8426: $noprint = 1;
8427: }
8428: }
8429: unless ($noprint) {
8430: my $symb = &Apache::lonnet::symbread();
8431: if ($symb ne '') {
8432: my $navmap = Apache::lonnavmaps::navmap->new();
8433: if (ref($navmap)) {
8434: my $res = $navmap->getBySymb($symb);
8435: if (ref($res)) {
8436: if (!$res->resprintable()) {
8437: $noprint = 1;
8438: }
8439: }
8440: }
8441: }
8442: }
8443: if ($noprint) {
8444: return <<"ENDSTYLE";
8445: <style type="text/css" media="print">
8446: body { display:none }
8447: </style>
8448: ENDSTYLE
8449: }
8450: }
8451: return;
8452: }
8453:
8454: =pod
8455:
1.341 albertel 8456: =item * &xml_begin()
8457:
8458: Returns the needed doctype and <html>
8459:
8460: Inputs: none
8461:
8462: =cut
8463:
8464: sub xml_begin {
1.1075.2.61 raeburn 8465: my ($is_frameset) = @_;
1.341 albertel 8466: my $output='';
8467:
8468: if ($env{'browser.mathml'}) {
8469: $output='<?xml version="1.0"?>'
8470: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8471: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8472:
8473: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8474: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8475: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8476: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8477: } elsif ($is_frameset) {
8478: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8479: '<html>'."\n";
1.341 albertel 8480: } else {
1.1075.2.61 raeburn 8481: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8482: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8483: }
8484: return $output;
8485: }
1.340 albertel 8486:
8487: =pod
8488:
1.306 albertel 8489: =item * &start_page()
8490:
8491: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8492:
1.648 raeburn 8493: Inputs:
8494:
8495: =over 4
8496:
8497: $title - optional title for the page
8498:
8499: $head_extra - optional extra HTML to incude inside the <head>
8500:
8501: $args - additional optional args supported are:
8502:
8503: =over 8
8504:
8505: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8506: arg on
1.814 bisitz 8507: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8508: add_entries -> additional attributes to add to the <body>
8509: domain -> force to color decorate a page for a
1.317 albertel 8510: specific domain
1.648 raeburn 8511: function -> force usage of a specific rolish color
1.317 albertel 8512: scheme
1.648 raeburn 8513: redirect -> see &headtag()
8514: bgcolor -> override the default page bg color
8515: js_ready -> return a string ready for being used in
1.317 albertel 8516: a javascript writeln
1.648 raeburn 8517: html_encode -> return a string ready for being used in
1.320 albertel 8518: a html attribute
1.648 raeburn 8519: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8520: $forcereg arg
1.648 raeburn 8521: frameset -> if true will start with a <frameset>
1.330 albertel 8522: rather than <body>
1.648 raeburn 8523: skip_phases -> hash ref of
1.338 albertel 8524: head -> skip the <html><head> generation
8525: body -> skip all <body> generation
1.1075.2.12 raeburn 8526: no_inline_link -> if true and in remote mode, don't show the
8527: 'Switch To Inline Menu' link
1.648 raeburn 8528: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8529: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8530: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8531: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8532: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8533: group -> includes the current group, if page is for a
8534: specific group
1.1075.2.133 raeburn 8535: use_absolute -> for request for external resource or syllabus, this
8536: will contain https://<hostname> if server uses
8537: https (as per hosts.tab), but request is for http
8538: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8539: links_disabled -> Links in primary and secondary menus are disabled
8540: (Can enable them once page has loaded - see lonroles.pm
8541: for an example).
1.361 albertel 8542:
1.648 raeburn 8543: =back
1.460 albertel 8544:
1.648 raeburn 8545: =back
1.562 albertel 8546:
1.306 albertel 8547: =cut
8548:
8549: sub start_page {
1.309 albertel 8550: my ($title,$head_extra,$args) = @_;
1.318 albertel 8551: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8552:
1.315 albertel 8553: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 8554:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8555:
1.338 albertel 8556: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8557: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8558: }
1.1075.2.161. .1(raebu 8559:21):
8560:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
8561:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8562:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8563:21): $args->{'no_primary_menu'} = 1;
8564:21): }
8565:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8566:21): $args->{'no_inline_menu'} = 1;
8567:21): }
8568:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8569:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8570:21): }
8571:21): } else {
8572:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8573:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8574:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8575:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8576:21): $args->{'no_primary_menu'} = 1;
8577:21): }
8578:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8579:21): $args->{'no_inline_menu'} = 1;
8580:21): }
8581:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8582:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8583:21): }
8584:21): }
8585:21): }
8586:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8587:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
8588:21): $env{'course.'.$env{'request.course.id'}.'.num'});
8589:21): } elsif ($env{'request.course.id'}) {
8590:21): my $expiretime=600;
8591:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
8592:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
8593:21): }
8594:21): my ($deeplinkmenu,$menuref);
8595:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
8596:21): if ($menucoll) {
8597:21): if (ref($menuref) eq 'HASH') {
8598:21): %menu = %{$menuref};
8599:21): }
8600:21): if ($menu{'top'} eq 'n') {
8601:21): $args->{'no_primary_menu'} = 1;
8602:21): }
8603:21): if ($menu{'inline'} eq 'n') {
8604:21): unless (&Apache::lonnet::allowed('opa')) {
8605:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8606:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8607:21): my $crstype = &course_type();
8608:21): my $now = time;
8609:21): my $ccrole;
8610:21): if ($crstype eq 'Community') {
8611:21): $ccrole = 'co';
8612:21): } else {
8613:21): $ccrole = 'cc';
8614:21): }
8615:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
8616:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
8617:21): if ((($start) && ($start<0)) ||
8618:21): (($end) && ($end<$now)) ||
8619:21): (($start) && ($now<$start))) {
8620:21): $args->{'no_inline_menu'} = 1;
8621:21): }
8622:21): } else {
8623:21): $args->{'no_inline_menu'} = 1;
8624:21): }
8625:21): }
8626:21): }
8627:21): }
8628:21): }
1.338 albertel 8629:
8630: if (! exists($args->{'skip_phases'}{'body'}) ) {
8631: if ($args->{'frameset'}) {
8632: my $attr_string = &make_attr_string($args->{'force_register'},
8633: $args->{'add_entries'});
8634: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8635: } else {
8636: $result .=
8637: &bodytag($title,
8638: $args->{'function'}, $args->{'add_entries'},
8639: $args->{'only_body'}, $args->{'domain'},
8640: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8641: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 8642:21): $args, \@advtools,
8643:21): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu);
1.831 bisitz 8644: }
1.330 albertel 8645: }
1.338 albertel 8646:
1.315 albertel 8647: if ($args->{'js_ready'}) {
1.713 kaisler 8648: $result = &js_ready($result);
1.315 albertel 8649: }
1.320 albertel 8650: if ($args->{'html_encode'}) {
1.713 kaisler 8651: $result = &html_encode($result);
8652: }
8653:
1.813 bisitz 8654: # Preparation for new and consistent functionlist at top of screen
8655: # if ($args->{'functionlist'}) {
8656: # $result .= &build_functionlist();
8657: #}
8658:
1.964 droeschl 8659: # Don't add anything more if only_body wanted or in const space
8660: return $result if $args->{'only_body'}
8661: || $env{'request.state'} eq 'construct';
1.813 bisitz 8662:
8663: #Breadcrumbs
1.758 kaisler 8664: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8665: &Apache::lonhtmlcommon::clear_breadcrumbs();
8666: #if any br links exists, add them to the breadcrumbs
8667: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8668: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8669: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8670: }
8671: }
1.1075.2.19 raeburn 8672: # if @advtools array contains items add then to the breadcrumbs
8673: if (@advtools > 0) {
8674: &Apache::lonmenu::advtools_crumbs(@advtools);
8675: }
1.1075.2.123 raeburn 8676: my $menulink;
8677: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 8678:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
8679:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 8680: $menulink = 0;
8681: } else {
8682: undef($menulink);
8683: }
1.758 kaisler 8684: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8685: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8686: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 8687:21): } else {
1.1075.2.123 raeburn 8688: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8689: }
1.1075.2.24 raeburn 8690: } elsif (($env{'environment.remote'} eq 'on') &&
8691: ($env{'form.inhibitmenu'} ne 'yes') &&
8692: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8693: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8694: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8695: }
1.315 albertel 8696: return $result;
1.306 albertel 8697: }
8698:
8699: sub end_page {
1.315 albertel 8700: my ($args) = @_;
8701: $env{'internal.end_page'}++;
1.330 albertel 8702: my $result;
1.335 albertel 8703: if ($args->{'discussion'}) {
8704: my ($target,$parser);
8705: if (ref($args->{'discussion'})) {
8706: ($target,$parser) =($args->{'discussion'}{'target'},
8707: $args->{'discussion'}{'parser'});
8708: }
8709: $result .= &Apache::lonxml::xmlend($target,$parser);
8710: }
1.330 albertel 8711: if ($args->{'frameset'}) {
8712: $result .= '</frameset>';
8713: } else {
1.635 raeburn 8714: $result .= &endbodytag($args);
1.330 albertel 8715: }
1.1075.2.6 raeburn 8716: unless ($args->{'notbody'}) {
8717: $result .= "\n</html>";
8718: }
1.330 albertel 8719:
1.315 albertel 8720: if ($args->{'js_ready'}) {
1.317 albertel 8721: $result = &js_ready($result);
1.315 albertel 8722: }
1.335 albertel 8723:
1.320 albertel 8724: if ($args->{'html_encode'}) {
8725: $result = &html_encode($result);
8726: }
1.335 albertel 8727:
1.315 albertel 8728: return $result;
8729: }
8730:
1.1075.2.161. .1(raebu 8731:21): sub menucoll_in_effect {
8732:21): my ($menucoll,$deeplinkmenu,%menu);
8733:21): if ($env{'request.course.id'}) {
8734:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
8735:21): if ($env{'request.deeplink.login'}) {
8736:21): my ($deeplink_symb,$deeplink,$check_login_symb);
8737:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8738:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8739:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
8740:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
8741:21): my $navmap = Apache::lonnavmaps::navmap->new();
8742:21): if (ref($navmap)) {
8743:21): $deeplink = $navmap->get_mapparam(undef,
8744:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
8745:21): '0.deeplink');
8746:21): } else {
8747:21): $check_login_symb = 1;
8748:21): }
8749:21): } else {
8750:21): my $symb=&Apache::lonnet::symbread();
8751:21): if ($symb) {
8752:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
8753:21): } else {
8754:21): $check_login_symb = 1;
8755:21): }
8756:21): }
8757:21): } else {
8758:21): $check_login_symb = 1;
8759:21): }
8760:21): if ($check_login_symb) {
8761:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
8762:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
8763:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
8764:21): my $navmap = Apache::lonnavmaps::navmap->new();
8765:21): if (ref($navmap)) {
8766:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
8767:21): }
8768:21): } else {
8769:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
8770:21): }
8771:21): }
8772:21): if ($deeplink ne '') {
8773:21): my ($state,$others,$listed,$scope,$protect,$display) = split(/,/,$deeplink);
8774:21): if ($display =~ /^\d+$/) {
8775:21): $deeplinkmenu = 1;
8776:21): $menucoll = $display;
8777:21): }
8778:21): }
8779:21): }
8780:21): if ($menucoll) {
8781:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
8782:21): }
8783:21): }
8784:21): return ($menucoll,$deeplinkmenu,\%menu);
8785:21): }
8786:21):
8787:21): sub deeplink_login_symb {
8788:21): my ($cnum,$cdom) = @_;
8789:21): my $login_symb;
8790:21): if ($env{'request.deeplink.login'}) {
8791:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
8792:21): }
8793:21): return $login_symb;
8794:21): }
8795:21):
8796:21): sub symb_from_tinyurl {
8797:21): my ($url,$cnum,$cdom) = @_;
8798:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
8799:21): my $key = $1;
8800:21): my ($tinyurl,$login);
8801:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
8802:21): if (defined($cached)) {
8803:21): $tinyurl = $result;
8804:21): } else {
8805:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
8806:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
8807:21): if ($currtiny{$key} ne '') {
8808:21): $tinyurl = $currtiny{$key};
8809:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
8810:21): }
8811:21): }
8812:21): if ($tinyurl ne '') {
8813:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
8814:21): if (wantarray) {
8815:21): return ($cnumreq,$symb);
8816:21): } elsif ($cnumreq eq $cnum) {
8817:21): return $symb;
8818:21): }
8819:21): }
8820:21): }
8821:21): if (wantarray) {
8822:21): return ();
8823:21): } else {
8824:21): return;
8825:21): }
8826:21): }
8827:21):
1.1034 www 8828: sub wishlist_window {
8829: return(<<'ENDWISHLIST');
1.1046 raeburn 8830: <script type="text/javascript">
1.1034 www 8831: // <![CDATA[
8832: // <!-- BEGIN LON-CAPA Internal
8833: function set_wishlistlink(title, path) {
8834: if (!title) {
8835: title = document.title;
8836: title = title.replace(/^LON-CAPA /,'');
8837: }
1.1075.2.65 raeburn 8838: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8839: title = title.replace("'","\\\'");
1.1034 www 8840: if (!path) {
8841: path = location.pathname;
8842: }
1.1075.2.65 raeburn 8843: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8844: path = path.replace("'","\\\'");
1.1034 www 8845: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8846: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8847: }
8848: // END LON-CAPA Internal -->
8849: // ]]>
8850: </script>
8851: ENDWISHLIST
8852: }
8853:
1.1030 www 8854: sub modal_window {
8855: return(<<'ENDMODAL');
1.1046 raeburn 8856: <script type="text/javascript">
1.1030 www 8857: // <![CDATA[
8858: // <!-- BEGIN LON-CAPA Internal
8859: var modalWindow = {
8860: parent:"body",
8861: windowId:null,
8862: content:null,
8863: width:null,
8864: height:null,
8865: close:function()
8866: {
8867: $(".LCmodal-window").remove();
8868: $(".LCmodal-overlay").remove();
8869: },
8870: open:function()
8871: {
8872: var modal = "";
8873: modal += "<div class=\"LCmodal-overlay\"></div>";
8874: 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;\">";
8875: modal += this.content;
8876: modal += "</div>";
8877:
8878: $(this.parent).append(modal);
8879:
8880: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8881: $(".LCclose-window").click(function(){modalWindow.close();});
8882: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8883: }
8884: };
1.1075.2.42 raeburn 8885: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8886: {
1.1075.2.119 raeburn 8887: source = source.replace(/'/g,"'");
1.1030 www 8888: modalWindow.windowId = "myModal";
8889: modalWindow.width = width;
8890: modalWindow.height = height;
1.1075.2.80 raeburn 8891: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8892: modalWindow.open();
1.1075.2.87 raeburn 8893: };
1.1030 www 8894: // END LON-CAPA Internal -->
8895: // ]]>
8896: </script>
8897: ENDMODAL
8898: }
8899:
8900: sub modal_link {
1.1075.2.42 raeburn 8901: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8902: unless ($width) { $width=480; }
8903: unless ($height) { $height=400; }
1.1031 www 8904: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8905: unless ($transparency) { $transparency='true'; }
8906:
1.1074 raeburn 8907: my $target_attr;
8908: if (defined($target)) {
8909: $target_attr = 'target="'.$target.'"';
8910: }
8911: return <<"ENDLINK";
1.1075.2.143 raeburn 8912: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8913: ENDLINK
1.1030 www 8914: }
8915:
1.1032 www 8916: sub modal_adhoc_script {
1.1075.2.155 raeburn 8917: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8918: my $mathjax;
8919: if ($possmathjax) {
8920: $mathjax = <<'ENDJAX';
8921: if (typeof MathJax == 'object') {
8922: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8923: }
8924: ENDJAX
8925: }
1.1032 www 8926: return (<<ENDADHOC);
1.1046 raeburn 8927: <script type="text/javascript">
1.1032 www 8928: // <![CDATA[
8929: var $funcname = function()
8930: {
8931: modalWindow.windowId = "myModal";
8932: modalWindow.width = $width;
8933: modalWindow.height = $height;
8934: modalWindow.content = '$content';
8935: modalWindow.open();
1.1075.2.155 raeburn 8936: $mathjax
1.1032 www 8937: };
8938: // ]]>
8939: </script>
8940: ENDADHOC
8941: }
8942:
1.1041 www 8943: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8944: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8945: my $innerwidth=$width-20;
8946: $content=&js_ready(
1.1042 www 8947: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8948: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8949: $content.
1.1041 www 8950: &end_scrollbox().
1.1075.2.42 raeburn 8951: &end_page()
1.1041 www 8952: );
1.1075.2.155 raeburn 8953: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8954: }
8955:
8956: sub modal_adhoc_window {
1.1075.2.155 raeburn 8957: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8958: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8959: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8960: }
8961:
8962: sub modal_adhoc_launch {
8963: my ($funcname,$width,$height,$content)=@_;
8964: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8965: <script type="text/javascript">
8966: // <![CDATA[
8967: $funcname();
8968: // ]]>
8969: </script>
8970: ENDLAUNCH
8971: }
8972:
8973: sub modal_adhoc_close {
8974: return (<<ENDCLOSE);
8975: <script type="text/javascript">
8976: // <![CDATA[
8977: modalWindow.close();
8978: // ]]>
8979: </script>
8980: ENDCLOSE
8981: }
8982:
1.1038 www 8983: sub togglebox_script {
8984: return(<<ENDTOGGLE);
8985: <script type="text/javascript">
8986: // <![CDATA[
8987: function LCtoggleDisplay(id,hidetext,showtext) {
8988: link = document.getElementById(id + "link").childNodes[0];
8989: with (document.getElementById(id).style) {
8990: if (display == "none" ) {
8991: display = "inline";
8992: link.nodeValue = hidetext;
8993: } else {
8994: display = "none";
8995: link.nodeValue = showtext;
8996: }
8997: }
8998: }
8999: // ]]>
9000: </script>
9001: ENDTOGGLE
9002: }
9003:
1.1039 www 9004: sub start_togglebox {
9005: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9006: unless ($heading) { $heading=''; } else { $heading.=' '; }
9007: unless ($showtext) { $showtext=&mt('show'); }
9008: unless ($hidetext) { $hidetext=&mt('hide'); }
9009: unless ($headerbg) { $headerbg='#FFFFFF'; }
9010: return &start_data_table().
9011: &start_data_table_header_row().
9012: '<td bgcolor="'.$headerbg.'">'.$heading.
9013: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9014: $showtext.'\')">'.$showtext.'</a>]</td>'.
9015: &end_data_table_header_row().
9016: '<tr id="'.$id.'" style="display:none""><td>';
9017: }
9018:
9019: sub end_togglebox {
9020: return '</td></tr>'.&end_data_table();
9021: }
9022:
1.1041 www 9023: sub LCprogressbar_script {
1.1075.2.130 raeburn 9024: my ($id,$number_to_do)=@_;
9025: if ($number_to_do) {
9026: return(<<ENDPROGRESS);
1.1041 www 9027: <script type="text/javascript">
9028: // <![CDATA[
1.1045 www 9029: \$('#progressbar$id').progressbar({
1.1041 www 9030: value: 0,
9031: change: function(event, ui) {
9032: var newVal = \$(this).progressbar('option', 'value');
9033: \$('.pblabel', this).text(LCprogressTxt);
9034: }
9035: });
9036: // ]]>
9037: </script>
9038: ENDPROGRESS
1.1075.2.130 raeburn 9039: } else {
9040: return(<<ENDPROGRESS);
9041: <script type="text/javascript">
9042: // <![CDATA[
9043: \$('#progressbar$id').progressbar({
9044: value: false,
9045: create: function(event, ui) {
9046: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9047: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9048: }
9049: });
9050: // ]]>
9051: </script>
9052: ENDPROGRESS
9053: }
1.1041 www 9054: }
9055:
9056: sub LCprogressbarUpdate_script {
9057: return(<<ENDPROGRESSUPDATE);
9058: <style type="text/css">
9059: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9060: .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 9061: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9062: </style>
9063: <script type="text/javascript">
9064: // <![CDATA[
1.1045 www 9065: var LCprogressTxt='---';
9066:
1.1075.2.130 raeburn 9067: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9068: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9069: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9070: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9071: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9072: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9073: } else {
9074: \$('#progressbar'+id).progressbar('value',percent);
9075: }
1.1041 www 9076: }
9077: // ]]>
9078: </script>
9079: ENDPROGRESSUPDATE
9080: }
9081:
1.1042 www 9082: my $LClastpercent;
1.1045 www 9083: my $LCidcnt;
9084: my $LCcurrentid;
1.1042 www 9085:
1.1041 www 9086: sub LCprogressbar {
1.1075.2.130 raeburn 9087: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9088: $LClastpercent=0;
1.1045 www 9089: $LCidcnt++;
9090: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9091: my ($starting,$content);
9092: if ($number_to_do) {
9093: $starting=&mt('Starting');
9094: $content=(<<ENDPROGBAR);
9095: $preamble
1.1045 www 9096: <div id="progressbar$LCcurrentid">
1.1041 www 9097: <span class="pblabel">$starting</span>
9098: </div>
9099: ENDPROGBAR
1.1075.2.130 raeburn 9100: } else {
9101: $starting=&mt('Loading...');
9102: $LClastpercent='false';
9103: $content=(<<ENDPROGBAR);
9104: $preamble
9105: <div id="progressbar$LCcurrentid">
9106: <div class="progress-label">$starting</div>
9107: </div>
9108: ENDPROGBAR
9109: }
9110: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9111: }
9112:
9113: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9114: my ($r,$val,$text,$number_to_do)=@_;
9115: if ($number_to_do) {
9116: unless ($val) {
9117: if ($LClastpercent) {
9118: $val=$LClastpercent;
9119: } else {
9120: $val=0;
9121: }
9122: }
9123: if ($val<0) { $val=0; }
9124: if ($val>100) { $val=0; }
9125: $LClastpercent=$val;
9126: unless ($text) { $text=$val.'%'; }
9127: } else {
9128: $val = 'false';
1.1042 www 9129: }
1.1041 www 9130: $text=&js_ready($text);
1.1044 www 9131: &r_print($r,<<ENDUPDATE);
1.1041 www 9132: <script type="text/javascript">
9133: // <![CDATA[
1.1075.2.130 raeburn 9134: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9135: // ]]>
9136: </script>
9137: ENDUPDATE
1.1035 www 9138: }
9139:
1.1042 www 9140: sub LCprogressbarClose {
9141: my ($r)=@_;
9142: $LClastpercent=0;
1.1044 www 9143: &r_print($r,<<ENDCLOSE);
1.1042 www 9144: <script type="text/javascript">
9145: // <![CDATA[
1.1045 www 9146: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9147: // ]]>
9148: </script>
9149: ENDCLOSE
1.1044 www 9150: }
9151:
9152: sub r_print {
9153: my ($r,$to_print)=@_;
9154: if ($r) {
9155: $r->print($to_print);
9156: $r->rflush();
9157: } else {
9158: print($to_print);
9159: }
1.1042 www 9160: }
9161:
1.320 albertel 9162: sub html_encode {
9163: my ($result) = @_;
9164:
1.322 albertel 9165: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9166:
9167: return $result;
9168: }
1.1044 www 9169:
1.317 albertel 9170: sub js_ready {
9171: my ($result) = @_;
9172:
1.323 albertel 9173: $result =~ s/[\n\r]/ /xmsg;
9174: $result =~ s/\\/\\\\/xmsg;
9175: $result =~ s/'/\\'/xmsg;
1.372 albertel 9176: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9177:
9178: return $result;
9179: }
9180:
1.315 albertel 9181: sub validate_page {
9182: if ( exists($env{'internal.start_page'})
1.316 albertel 9183: && $env{'internal.start_page'} > 1) {
9184: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9185: $env{'internal.start_page'}.' '.
1.316 albertel 9186: $ENV{'request.filename'});
1.315 albertel 9187: }
9188: if ( exists($env{'internal.end_page'})
1.316 albertel 9189: && $env{'internal.end_page'} > 1) {
9190: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9191: $env{'internal.end_page'}.' '.
1.316 albertel 9192: $env{'request.filename'});
1.315 albertel 9193: }
9194: if ( exists($env{'internal.start_page'})
9195: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9196: &Apache::lonnet::logthis('start_page called without end_page '.
9197: $env{'request.filename'});
1.315 albertel 9198: }
9199: if ( ! exists($env{'internal.start_page'})
9200: && exists($env{'internal.end_page'})) {
1.316 albertel 9201: &Apache::lonnet::logthis('end_page called without start_page'.
9202: $env{'request.filename'});
1.315 albertel 9203: }
1.306 albertel 9204: }
1.315 albertel 9205:
1.996 www 9206:
9207: sub start_scrollbox {
1.1075.2.56 raeburn 9208: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9209: unless ($outerwidth) { $outerwidth='520px'; }
9210: unless ($width) { $width='500px'; }
9211: unless ($height) { $height='200px'; }
1.1075 raeburn 9212: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9213: if ($id ne '') {
1.1075.2.42 raeburn 9214: $table_id = ' id="table_'.$id.'"';
9215: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9216: }
1.1075 raeburn 9217: if ($bgcolor ne '') {
9218: $tdcol = "background-color: $bgcolor;";
9219: }
1.1075.2.42 raeburn 9220: my $nicescroll_js;
9221: if ($env{'browser.mobile'}) {
9222: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9223: }
1.1075 raeburn 9224: return <<"END";
1.1075.2.42 raeburn 9225: $nicescroll_js
9226:
9227: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9228: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9229: END
1.996 www 9230: }
9231:
9232: sub end_scrollbox {
1.1036 www 9233: return '</div></td></tr></table>';
1.996 www 9234: }
9235:
1.1075.2.42 raeburn 9236: sub nicescroll_javascript {
9237: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9238: my %options;
9239: if (ref($cursor) eq 'HASH') {
9240: %options = %{$cursor};
9241: }
9242: unless ($options{'railalign'} =~ /^left|right$/) {
9243: $options{'railalign'} = 'left';
9244: }
9245: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9246: my $function = &get_users_function();
9247: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9248: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9249: $options{'cursorcolor'} = '#00F';
9250: }
9251: }
9252: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9253: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9254: $options{'cursoropacity'}='1.0';
9255: }
9256: } else {
9257: $options{'cursoropacity'}='1.0';
9258: }
9259: if ($options{'cursorfixedheight'} eq 'none') {
9260: delete($options{'cursorfixedheight'});
9261: } else {
9262: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9263: }
9264: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9265: delete($options{'railoffset'});
9266: }
9267: my @niceoptions;
9268: while (my($key,$value) = each(%options)) {
9269: if ($value =~ /^\{.+\}$/) {
9270: push(@niceoptions,$key.':'.$value);
9271: } else {
9272: push(@niceoptions,$key.':"'.$value.'"');
9273: }
9274: }
9275: my $nicescroll_js = '
9276: $(document).ready(
9277: function() {
9278: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9279: }
9280: );
9281: ';
9282: if ($framecheck) {
9283: $nicescroll_js .= '
9284: function expand_div(caller) {
9285: if (top === self) {
9286: document.getElementById("'.$id.'").style.width = "auto";
9287: document.getElementById("'.$id.'").style.height = "auto";
9288: } else {
9289: try {
9290: if (parent.frames) {
9291: if (parent.frames.length > 1) {
9292: var framesrc = parent.frames[1].location.href;
9293: var currsrc = framesrc.replace(/\#.*$/,"");
9294: if ((caller == "search") || (currsrc == "'.$location.'")) {
9295: document.getElementById("'.$id.'").style.width = "auto";
9296: document.getElementById("'.$id.'").style.height = "auto";
9297: }
9298: }
9299: }
9300: } catch (e) {
9301: return;
9302: }
9303: }
9304: return;
9305: }
9306: ';
9307: }
9308: if ($needjsready) {
9309: $nicescroll_js = '
9310: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9311: } else {
9312: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9313: }
9314: return $nicescroll_js;
9315: }
9316:
1.318 albertel 9317: sub simple_error_page {
1.1075.2.49 raeburn 9318: my ($r,$title,$msg,$args) = @_;
9319: if (ref($args) eq 'HASH') {
9320: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9321: } else {
9322: $msg = &mt($msg);
9323: }
9324:
1.318 albertel 9325: my $page =
9326: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9327: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9328: &Apache::loncommon::end_page();
9329: if (ref($r)) {
9330: $r->print($page);
1.327 albertel 9331: return;
1.318 albertel 9332: }
9333: return $page;
9334: }
1.347 albertel 9335:
9336: {
1.610 albertel 9337: my @row_count;
1.961 onken 9338:
9339: sub start_data_table_count {
9340: unshift(@row_count, 0);
9341: return;
9342: }
9343:
9344: sub end_data_table_count {
9345: shift(@row_count);
9346: return;
9347: }
9348:
1.347 albertel 9349: sub start_data_table {
1.1018 raeburn 9350: my ($add_class,$id) = @_;
1.422 albertel 9351: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9352: my $table_id;
9353: if (defined($id)) {
9354: $table_id = ' id="'.$id.'"';
9355: }
1.961 onken 9356: &start_data_table_count();
1.1018 raeburn 9357: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9358: }
9359:
9360: sub end_data_table {
1.961 onken 9361: &end_data_table_count();
1.389 albertel 9362: return '</table>'."\n";;
1.347 albertel 9363: }
9364:
9365: sub start_data_table_row {
1.974 wenzelju 9366: my ($add_class, $id) = @_;
1.610 albertel 9367: $row_count[0]++;
9368: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9369: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9370: $id = (' id="'.$id.'"') unless ($id eq '');
9371: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9372: }
1.471 banghart 9373:
9374: sub continue_data_table_row {
1.974 wenzelju 9375: my ($add_class, $id) = @_;
1.610 albertel 9376: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9377: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9378: $id = (' id="'.$id.'"') unless ($id eq '');
9379: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9380: }
1.347 albertel 9381:
9382: sub end_data_table_row {
1.389 albertel 9383: return '</tr>'."\n";;
1.347 albertel 9384: }
1.367 www 9385:
1.421 albertel 9386: sub start_data_table_empty_row {
1.707 bisitz 9387: # $row_count[0]++;
1.421 albertel 9388: return '<tr class="LC_empty_row" >'."\n";;
9389: }
9390:
9391: sub end_data_table_empty_row {
9392: return '</tr>'."\n";;
9393: }
9394:
1.367 www 9395: sub start_data_table_header_row {
1.389 albertel 9396: return '<tr class="LC_header_row">'."\n";;
1.367 www 9397: }
9398:
9399: sub end_data_table_header_row {
1.389 albertel 9400: return '</tr>'."\n";;
1.367 www 9401: }
1.890 droeschl 9402:
9403: sub data_table_caption {
9404: my $caption = shift;
9405: return "<caption class=\"LC_caption\">$caption</caption>";
9406: }
1.347 albertel 9407: }
9408:
1.548 albertel 9409: =pod
9410:
9411: =item * &inhibit_menu_check($arg)
9412:
9413: Checks for a inhibitmenu state and generates output to preserve it
9414:
9415: Inputs: $arg - can be any of
9416: - undef - in which case the return value is a string
9417: to add into arguments list of a uri
9418: - 'input' - in which case the return value is a HTML
9419: <form> <input> field of type hidden to
9420: preserve the value
9421: - a url - in which case the return value is the url with
9422: the neccesary cgi args added to preserve the
9423: inhibitmenu state
9424: - a ref to a url - no return value, but the string is
9425: updated to include the neccessary cgi
9426: args to preserve the inhibitmenu state
9427:
9428: =cut
9429:
9430: sub inhibit_menu_check {
9431: my ($arg) = @_;
9432: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9433: if ($arg eq 'input') {
9434: if ($env{'form.inhibitmenu'}) {
9435: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9436: } else {
9437: return
9438: }
9439: }
9440: if ($env{'form.inhibitmenu'}) {
9441: if (ref($arg)) {
9442: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9443: } elsif ($arg eq '') {
9444: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9445: } else {
9446: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9447: }
9448: }
9449: if (!ref($arg)) {
9450: return $arg;
9451: }
9452: }
9453:
1.251 albertel 9454: ###############################################
1.182 matthew 9455:
9456: =pod
9457:
1.549 albertel 9458: =back
9459:
9460: =head1 User Information Routines
9461:
9462: =over 4
9463:
1.405 albertel 9464: =item * &get_users_function()
1.182 matthew 9465:
9466: Used by &bodytag to determine the current users primary role.
9467: Returns either 'student','coordinator','admin', or 'author'.
9468:
9469: =cut
9470:
9471: ###############################################
9472: sub get_users_function {
1.815 tempelho 9473: my $function = 'norole';
1.818 tempelho 9474: if ($env{'request.role'}=~/^(st)/) {
9475: $function='student';
9476: }
1.907 raeburn 9477: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9478: $function='coordinator';
9479: }
1.258 albertel 9480: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9481: $function='admin';
9482: }
1.826 bisitz 9483: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9484: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9485: $function='author';
9486: }
9487: return $function;
1.54 www 9488: }
1.99 www 9489:
9490: ###############################################
9491:
1.233 raeburn 9492: =pod
9493:
1.821 raeburn 9494: =item * &show_course()
9495:
9496: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9497: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9498:
9499: Inputs:
9500: None
9501:
9502: Outputs:
9503: Scalar: 1 if 'Course' to be used, 0 otherwise.
9504:
9505: =cut
9506:
9507: ###############################################
9508: sub show_course {
9509: my $course = !$env{'user.adv'};
9510: if (!$env{'user.adv'}) {
9511: foreach my $env (keys(%env)) {
9512: next if ($env !~ m/^user\.priv\./);
9513: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9514: $course = 0;
9515: last;
9516: }
9517: }
9518: }
9519: return $course;
9520: }
9521:
9522: ###############################################
9523:
9524: =pod
9525:
1.542 raeburn 9526: =item * &check_user_status()
1.274 raeburn 9527:
9528: Determines current status of supplied role for a
9529: specific user. Roles can be active, previous or future.
9530:
9531: Inputs:
9532: user's domain, user's username, course's domain,
1.375 raeburn 9533: course's number, optional section ID.
1.274 raeburn 9534:
9535: Outputs:
9536: role status: active, previous or future.
9537:
9538: =cut
9539:
9540: sub check_user_status {
1.412 raeburn 9541: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9542: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9543: my @uroles = keys(%userinfo);
1.274 raeburn 9544: my $srchstr;
9545: my $active_chk = 'none';
1.412 raeburn 9546: my $now = time;
1.274 raeburn 9547: if (@uroles > 0) {
1.908 raeburn 9548: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9549: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9550: } else {
1.412 raeburn 9551: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9552: }
9553: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9554: my $role_end = 0;
9555: my $role_start = 0;
9556: $active_chk = 'active';
1.412 raeburn 9557: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9558: $role_end = $1;
9559: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9560: $role_start = $1;
1.274 raeburn 9561: }
9562: }
9563: if ($role_start > 0) {
1.412 raeburn 9564: if ($now < $role_start) {
1.274 raeburn 9565: $active_chk = 'future';
9566: }
9567: }
9568: if ($role_end > 0) {
1.412 raeburn 9569: if ($now > $role_end) {
1.274 raeburn 9570: $active_chk = 'previous';
9571: }
9572: }
9573: }
9574: }
9575: return $active_chk;
9576: }
9577:
9578: ###############################################
9579:
9580: =pod
9581:
1.405 albertel 9582: =item * &get_sections()
1.233 raeburn 9583:
9584: Determines all the sections for a course including
9585: sections with students and sections containing other roles.
1.419 raeburn 9586: Incoming parameters:
9587:
9588: 1. domain
9589: 2. course number
9590: 3. reference to array containing roles for which sections should
9591: be gathered (optional).
9592: 4. reference to array containing status types for which sections
9593: should be gathered (optional).
9594:
9595: If the third argument is undefined, sections are gathered for any role.
9596: If the fourth argument is undefined, sections are gathered for any status.
9597: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9598:
1.374 raeburn 9599: Returns section hash (keys are section IDs, values are
9600: number of users in each section), subject to the
1.419 raeburn 9601: optional roles filter, optional status filter
1.233 raeburn 9602:
9603: =cut
9604:
9605: ###############################################
9606: sub get_sections {
1.419 raeburn 9607: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9608: if (!defined($cdom) || !defined($cnum)) {
9609: my $cid = $env{'request.course.id'};
9610:
9611: return if (!defined($cid));
9612:
9613: $cdom = $env{'course.'.$cid.'.domain'};
9614: $cnum = $env{'course.'.$cid.'.num'};
9615: }
9616:
9617: my %sectioncount;
1.419 raeburn 9618: my $now = time;
1.240 albertel 9619:
1.1075.2.33 raeburn 9620: my $check_students = 1;
9621: my $only_students = 0;
9622: if (ref($possible_roles) eq 'ARRAY') {
9623: if (grep(/^st$/,@{$possible_roles})) {
9624: if (@{$possible_roles} == 1) {
9625: $only_students = 1;
9626: }
9627: } else {
9628: $check_students = 0;
9629: }
9630: }
9631:
9632: if ($check_students) {
1.276 albertel 9633: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9634: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9635: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9636: my $start_index = &Apache::loncoursedata::CL_START();
9637: my $end_index = &Apache::loncoursedata::CL_END();
9638: my $status;
1.366 albertel 9639: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9640: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9641: $data->[$status_index],
9642: $data->[$start_index],
9643: $data->[$end_index]);
9644: if ($stu_status eq 'Active') {
9645: $status = 'active';
9646: } elsif ($end < $now) {
9647: $status = 'previous';
9648: } elsif ($start > $now) {
9649: $status = 'future';
9650: }
9651: if ($section ne '-1' && $section !~ /^\s*$/) {
9652: if ((!defined($possible_status)) || (($status ne '') &&
9653: (grep/^\Q$status\E$/,@{$possible_status}))) {
9654: $sectioncount{$section}++;
9655: }
1.240 albertel 9656: }
9657: }
9658: }
1.1075.2.33 raeburn 9659: if ($only_students) {
9660: return %sectioncount;
9661: }
1.240 albertel 9662: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9663: foreach my $user (sort(keys(%courseroles))) {
9664: if ($user !~ /^(\w{2})/) { next; }
9665: my ($role) = ($user =~ /^(\w{2})/);
9666: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9667: my ($section,$status);
1.240 albertel 9668: if ($role eq 'cr' &&
9669: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9670: $section=$1;
9671: }
9672: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9673: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9674: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9675: if ($end == -1 && $start == -1) {
9676: next; #deleted role
9677: }
9678: if (!defined($possible_status)) {
9679: $sectioncount{$section}++;
9680: } else {
9681: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9682: $status = 'active';
9683: } elsif ($end < $now) {
9684: $status = 'future';
9685: } elsif ($start > $now) {
9686: $status = 'previous';
9687: }
9688: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9689: $sectioncount{$section}++;
9690: }
9691: }
1.233 raeburn 9692: }
1.366 albertel 9693: return %sectioncount;
1.233 raeburn 9694: }
9695:
1.274 raeburn 9696: ###############################################
1.294 raeburn 9697:
9698: =pod
1.405 albertel 9699:
9700: =item * &get_course_users()
9701:
1.275 raeburn 9702: Retrieves usernames:domains for users in the specified course
9703: with specific role(s), and access status.
9704:
9705: Incoming parameters:
1.277 albertel 9706: 1. course domain
9707: 2. course number
9708: 3. access status: users must have - either active,
1.275 raeburn 9709: previous, future, or all.
1.277 albertel 9710: 4. reference to array of permissible roles
1.288 raeburn 9711: 5. reference to array of section restrictions (optional)
9712: 6. reference to results object (hash of hashes).
9713: 7. reference to optional userdata hash
1.609 raeburn 9714: 8. reference to optional statushash
1.630 raeburn 9715: 9. flag if privileged users (except those set to unhide in
9716: course settings) should be excluded
1.609 raeburn 9717: Keys of top level results hash are roles.
1.275 raeburn 9718: Keys of inner hashes are username:domain, with
9719: values set to access type.
1.288 raeburn 9720: Optional userdata hash returns an array with arguments in the
9721: same order as loncoursedata::get_classlist() for student data.
9722:
1.609 raeburn 9723: Optional statushash returns
9724:
1.288 raeburn 9725: Entries for end, start, section and status are blank because
9726: of the possibility of multiple values for non-student roles.
9727:
1.275 raeburn 9728: =cut
1.405 albertel 9729:
1.275 raeburn 9730: ###############################################
1.405 albertel 9731:
1.275 raeburn 9732: sub get_course_users {
1.630 raeburn 9733: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9734: my %idx = ();
1.419 raeburn 9735: my %seclists;
1.288 raeburn 9736:
9737: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9738: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9739: $idx{end} = &Apache::loncoursedata::CL_END();
9740: $idx{start} = &Apache::loncoursedata::CL_START();
9741: $idx{id} = &Apache::loncoursedata::CL_ID();
9742: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9743: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9744: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9745:
1.290 albertel 9746: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9747: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9748: my $now = time;
1.277 albertel 9749: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9750: my $match = 0;
1.412 raeburn 9751: my $secmatch = 0;
1.419 raeburn 9752: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9753: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9754: if ($section eq '') {
9755: $section = 'none';
9756: }
1.291 albertel 9757: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9758: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9759: $secmatch = 1;
9760: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9761: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9762: $secmatch = 1;
9763: }
9764: } else {
1.419 raeburn 9765: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9766: $secmatch = 1;
9767: }
1.290 albertel 9768: }
1.412 raeburn 9769: if (!$secmatch) {
9770: next;
9771: }
1.419 raeburn 9772: }
1.275 raeburn 9773: if (defined($$types{'active'})) {
1.288 raeburn 9774: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9775: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9776: $match = 1;
1.275 raeburn 9777: }
9778: }
9779: if (defined($$types{'previous'})) {
1.609 raeburn 9780: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9781: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9782: $match = 1;
1.275 raeburn 9783: }
9784: }
9785: if (defined($$types{'future'})) {
1.609 raeburn 9786: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9787: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9788: $match = 1;
1.275 raeburn 9789: }
9790: }
1.609 raeburn 9791: if ($match) {
9792: push(@{$seclists{$student}},$section);
9793: if (ref($userdata) eq 'HASH') {
9794: $$userdata{$student} = $$classlist{$student};
9795: }
9796: if (ref($statushash) eq 'HASH') {
9797: $statushash->{$student}{'st'}{$section} = $status;
9798: }
1.288 raeburn 9799: }
1.275 raeburn 9800: }
9801: }
1.412 raeburn 9802: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9803: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9804: my $now = time;
1.609 raeburn 9805: my %displaystatus = ( previous => 'Expired',
9806: active => 'Active',
9807: future => 'Future',
9808: );
1.1075.2.36 raeburn 9809: my (%nothide,@possdoms);
1.630 raeburn 9810: if ($hidepriv) {
9811: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9812: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9813: if ($user !~ /:/) {
9814: $nothide{join(':',split(/[\@]/,$user))}=1;
9815: } else {
9816: $nothide{$user} = 1;
9817: }
9818: }
1.1075.2.36 raeburn 9819: my @possdoms = ($cdom);
9820: if ($coursehash{'checkforpriv'}) {
9821: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9822: }
1.630 raeburn 9823: }
1.439 raeburn 9824: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9825: my $match = 0;
1.412 raeburn 9826: my $secmatch = 0;
1.439 raeburn 9827: my $status;
1.412 raeburn 9828: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9829: $user =~ s/:$//;
1.439 raeburn 9830: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9831: if ($end == -1 || $start == -1) {
9832: next;
9833: }
9834: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9835: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9836: my ($uname,$udom) = split(/:/,$user);
9837: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9838: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9839: $secmatch = 1;
9840: } elsif ($usec eq '') {
1.420 albertel 9841: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9842: $secmatch = 1;
9843: }
9844: } else {
9845: if (grep(/^\Q$usec\E$/,@{$sections})) {
9846: $secmatch = 1;
9847: }
9848: }
9849: if (!$secmatch) {
9850: next;
9851: }
1.288 raeburn 9852: }
1.419 raeburn 9853: if ($usec eq '') {
9854: $usec = 'none';
9855: }
1.275 raeburn 9856: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9857: if ($hidepriv) {
1.1075.2.36 raeburn 9858: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9859: (!$nothide{$uname.':'.$udom})) {
9860: next;
9861: }
9862: }
1.503 raeburn 9863: if ($end > 0 && $end < $now) {
1.439 raeburn 9864: $status = 'previous';
9865: } elsif ($start > $now) {
9866: $status = 'future';
9867: } else {
9868: $status = 'active';
9869: }
1.277 albertel 9870: foreach my $type (keys(%{$types})) {
1.275 raeburn 9871: if ($status eq $type) {
1.420 albertel 9872: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9873: push(@{$$users{$role}{$user}},$type);
9874: }
1.288 raeburn 9875: $match = 1;
9876: }
9877: }
1.419 raeburn 9878: if (($match) && (ref($userdata) eq 'HASH')) {
9879: if (!exists($$userdata{$uname.':'.$udom})) {
9880: &get_user_info($udom,$uname,\%idx,$userdata);
9881: }
1.420 albertel 9882: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9883: push(@{$seclists{$uname.':'.$udom}},$usec);
9884: }
1.609 raeburn 9885: if (ref($statushash) eq 'HASH') {
9886: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9887: }
1.275 raeburn 9888: }
9889: }
9890: }
9891: }
1.290 albertel 9892: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9893: if ((defined($cdom)) && (defined($cnum))) {
9894: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9895: if ( defined($csettings{'internal.courseowner'}) ) {
9896: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9897: next if ($owner eq '');
9898: my ($ownername,$ownerdom);
9899: if ($owner =~ /^([^:]+):([^:]+)$/) {
9900: $ownername = $1;
9901: $ownerdom = $2;
9902: } else {
9903: $ownername = $owner;
9904: $ownerdom = $cdom;
9905: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9906: }
9907: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9908: if (defined($userdata) &&
1.609 raeburn 9909: !exists($$userdata{$owner})) {
9910: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9911: if (!grep(/^none$/,@{$seclists{$owner}})) {
9912: push(@{$seclists{$owner}},'none');
9913: }
9914: if (ref($statushash) eq 'HASH') {
9915: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9916: }
1.290 albertel 9917: }
1.279 raeburn 9918: }
9919: }
9920: }
1.419 raeburn 9921: foreach my $user (keys(%seclists)) {
9922: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9923: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9924: }
1.275 raeburn 9925: }
9926: return;
9927: }
9928:
1.288 raeburn 9929: sub get_user_info {
9930: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9931: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9932: &plainname($uname,$udom,'lastname');
1.291 albertel 9933: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9934: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9935: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9936: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9937: return;
9938: }
1.275 raeburn 9939:
1.472 raeburn 9940: ###############################################
9941:
9942: =pod
9943:
9944: =item * &get_user_quota()
9945:
1.1075.2.41 raeburn 9946: Retrieves quota assigned for storage of user files.
9947: Default is to report quota for portfolio files.
1.472 raeburn 9948:
9949: Incoming parameters:
9950: 1. user's username
9951: 2. user's domain
1.1075.2.41 raeburn 9952: 3. quota name - portfolio, author, or course
9953: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9954: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9955: course
1.472 raeburn 9956:
9957: Returns:
1.1075.2.58 raeburn 9958: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9959: 2. (Optional) Type of setting: custom or default
9960: (individually assigned or default for user's
9961: institutional status).
9962: 3. (Optional) - User's institutional status (e.g., faculty, staff
9963: or student - types as defined in localenroll::inst_usertypes
9964: for user's domain, which determines default quota for user.
9965: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9966:
9967: If a value has been stored in the user's environment,
1.536 raeburn 9968: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9969: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9970:
9971: =cut
9972:
9973: ###############################################
9974:
9975:
9976: sub get_user_quota {
1.1075.2.42 raeburn 9977: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9978: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9979: if (!defined($udom)) {
9980: $udom = $env{'user.domain'};
9981: }
9982: if (!defined($uname)) {
9983: $uname = $env{'user.name'};
9984: }
9985: if (($udom eq '' || $uname eq '') ||
9986: ($udom eq 'public') && ($uname eq 'public')) {
9987: $quota = 0;
1.536 raeburn 9988: $quotatype = 'default';
9989: $defquota = 0;
1.472 raeburn 9990: } else {
1.536 raeburn 9991: my $inststatus;
1.1075.2.41 raeburn 9992: if ($quotaname eq 'course') {
9993: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9994: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9995: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9996: } else {
9997: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9998: $quota = $cenv{'internal.uploadquota'};
9999: }
1.536 raeburn 10000: } else {
1.1075.2.41 raeburn 10001: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10002: if ($quotaname eq 'author') {
10003: $quota = $env{'environment.authorquota'};
10004: } else {
10005: $quota = $env{'environment.portfolioquota'};
10006: }
10007: $inststatus = $env{'environment.inststatus'};
10008: } else {
10009: my %userenv =
10010: &Apache::lonnet::get('environment',['portfolioquota',
10011: 'authorquota','inststatus'],$udom,$uname);
10012: my ($tmp) = keys(%userenv);
10013: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10014: if ($quotaname eq 'author') {
10015: $quota = $userenv{'authorquota'};
10016: } else {
10017: $quota = $userenv{'portfolioquota'};
10018: }
10019: $inststatus = $userenv{'inststatus'};
10020: } else {
10021: undef(%userenv);
10022: }
10023: }
10024: }
10025: if ($quota eq '' || wantarray) {
10026: if ($quotaname eq 'course') {
10027: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10028: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10029: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10030: $defquota = $domdefs{$crstype.'quota'};
10031: }
10032: if ($defquota eq '') {
10033: $defquota = 500;
10034: }
1.1075.2.41 raeburn 10035: } else {
10036: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10037: }
10038: if ($quota eq '') {
10039: $quota = $defquota;
10040: $quotatype = 'default';
10041: } else {
10042: $quotatype = 'custom';
10043: }
1.472 raeburn 10044: }
10045: }
1.536 raeburn 10046: if (wantarray) {
10047: return ($quota,$quotatype,$settingstatus,$defquota);
10048: } else {
10049: return $quota;
10050: }
1.472 raeburn 10051: }
10052:
10053: ###############################################
10054:
10055: =pod
10056:
10057: =item * &default_quota()
10058:
1.536 raeburn 10059: Retrieves default quota assigned for storage of user portfolio files,
10060: given an (optional) user's institutional status.
1.472 raeburn 10061:
10062: Incoming parameters:
1.1075.2.42 raeburn 10063:
1.472 raeburn 10064: 1. domain
1.536 raeburn 10065: 2. (Optional) institutional status(es). This is a : separated list of
10066: status types (e.g., faculty, staff, student etc.)
10067: which apply to the user for whom the default is being retrieved.
10068: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10069: default quota will be returned.
10070: 3. quota name - portfolio, author, or course
10071: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10072:
10073: Returns:
1.1075.2.42 raeburn 10074:
1.1075.2.58 raeburn 10075: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10076: 2. (Optional) institutional type which determined the value of the
10077: default quota.
1.472 raeburn 10078:
10079: If a value has been stored in the domain's configuration db,
10080: it will return that, otherwise it returns 20 (for backwards
10081: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10082: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10083:
1.536 raeburn 10084: If the user's status includes multiple types (e.g., staff and student),
10085: the largest default quota which applies to the user determines the
10086: default quota returned.
10087:
1.472 raeburn 10088: =cut
10089:
10090: ###############################################
10091:
10092:
10093: sub default_quota {
1.1075.2.41 raeburn 10094: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10095: my ($defquota,$settingstatus);
10096: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10097: ['quotas'],$udom);
1.1075.2.41 raeburn 10098: my $key = 'defaultquota';
10099: if ($quotaname eq 'author') {
10100: $key = 'authorquota';
10101: }
1.622 raeburn 10102: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10103: if ($inststatus ne '') {
1.765 raeburn 10104: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10105: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10106: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10107: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10108: if ($defquota eq '') {
1.1075.2.41 raeburn 10109: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10110: $settingstatus = $item;
1.1075.2.41 raeburn 10111: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10112: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10113: $settingstatus = $item;
10114: }
10115: }
1.1075.2.41 raeburn 10116: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10117: if ($quotahash{'quotas'}{$item} ne '') {
10118: if ($defquota eq '') {
10119: $defquota = $quotahash{'quotas'}{$item};
10120: $settingstatus = $item;
10121: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10122: $defquota = $quotahash{'quotas'}{$item};
10123: $settingstatus = $item;
10124: }
1.536 raeburn 10125: }
10126: }
10127: }
10128: }
10129: if ($defquota eq '') {
1.1075.2.41 raeburn 10130: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10131: $defquota = $quotahash{'quotas'}{$key}{'default'};
10132: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10133: $defquota = $quotahash{'quotas'}{'default'};
10134: }
1.536 raeburn 10135: $settingstatus = 'default';
1.1075.2.42 raeburn 10136: if ($defquota eq '') {
10137: if ($quotaname eq 'author') {
10138: $defquota = 500;
10139: }
10140: }
1.536 raeburn 10141: }
10142: } else {
10143: $settingstatus = 'default';
1.1075.2.41 raeburn 10144: if ($quotaname eq 'author') {
10145: $defquota = 500;
10146: } else {
10147: $defquota = 20;
10148: }
1.536 raeburn 10149: }
10150: if (wantarray) {
10151: return ($defquota,$settingstatus);
1.472 raeburn 10152: } else {
1.536 raeburn 10153: return $defquota;
1.472 raeburn 10154: }
10155: }
10156:
1.1075.2.41 raeburn 10157: ###############################################
10158:
10159: =pod
10160:
1.1075.2.42 raeburn 10161: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10162:
10163: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10164: of existing file within authoring space will cause quota for the authoring
10165: space to be exceeded.
10166:
10167: Same, if upload of a file directly to a course/community via Course Editor
10168: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10169:
1.1075.2.61 raeburn 10170: Inputs: 7
1.1075.2.42 raeburn 10171: 1. username or coursenum
1.1075.2.41 raeburn 10172: 2. domain
1.1075.2.42 raeburn 10173: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10174: 4. filename of file for which action is being requested
10175: 5. filesize (kB) of file
10176: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10177: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10178:
10179: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10180: otherwise return null.
10181:
1.1075.2.42 raeburn 10182: =back
10183:
1.1075.2.41 raeburn 10184: =cut
10185:
1.1075.2.42 raeburn 10186: sub excess_filesize_warning {
1.1075.2.59 raeburn 10187: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10188: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10189: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10190: if ($context eq 'author') {
10191: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10192: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10193: } else {
10194: foreach my $subdir ('docs','supplemental') {
10195: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10196: }
10197: }
1.1075.2.41 raeburn 10198: $disk_quota = int($disk_quota * 1000);
10199: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10200: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10201: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10202: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10203: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10204: $disk_quota,$current_disk_usage).
10205: '</p>';
10206: }
10207: return;
10208: }
10209:
10210: ###############################################
10211:
10212:
1.384 raeburn 10213: sub get_secgrprole_info {
10214: my ($cdom,$cnum,$needroles,$type) = @_;
10215: my %sections_count = &get_sections($cdom,$cnum);
10216: my @sections = (sort {$a <=> $b} keys(%sections_count));
10217: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10218: my @groups = sort(keys(%curr_groups));
10219: my $allroles = [];
10220: my $rolehash;
10221: my $accesshash = {
10222: active => 'Currently has access',
10223: future => 'Will have future access',
10224: previous => 'Previously had access',
10225: };
10226: if ($needroles) {
10227: $rolehash = {'all' => 'all'};
1.385 albertel 10228: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10229: if (&Apache::lonnet::error(%user_roles)) {
10230: undef(%user_roles);
10231: }
10232: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10233: my ($role)=split(/\:/,$item,2);
10234: if ($role eq 'cr') { next; }
10235: if ($role =~ /^cr/) {
10236: $$rolehash{$role} = (split('/',$role))[3];
10237: } else {
10238: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10239: }
10240: }
10241: foreach my $key (sort(keys(%{$rolehash}))) {
10242: push(@{$allroles},$key);
10243: }
10244: push (@{$allroles},'st');
10245: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10246: }
10247: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10248: }
10249:
1.555 raeburn 10250: sub user_picker {
1.1075.2.127 raeburn 10251: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10252: my $currdom = $dom;
1.1075.2.114 raeburn 10253: my @alldoms = &Apache::lonnet::all_domains();
10254: if (@alldoms == 1) {
10255: my %domsrch = &Apache::lonnet::get_dom('configuration',
10256: ['directorysrch'],$alldoms[0]);
10257: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10258: my $showdom = $domdesc;
10259: if ($showdom eq '') {
10260: $showdom = $dom;
10261: }
10262: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10263: if ((!$domsrch{'directorysrch'}{'available'}) &&
10264: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10265: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10266: }
10267: }
10268: }
1.555 raeburn 10269: my %curr_selected = (
10270: srchin => 'dom',
1.580 raeburn 10271: srchby => 'lastname',
1.555 raeburn 10272: );
10273: my $srchterm;
1.625 raeburn 10274: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10275: if ($srch->{'srchby'} ne '') {
10276: $curr_selected{'srchby'} = $srch->{'srchby'};
10277: }
10278: if ($srch->{'srchin'} ne '') {
10279: $curr_selected{'srchin'} = $srch->{'srchin'};
10280: }
10281: if ($srch->{'srchtype'} ne '') {
10282: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10283: }
10284: if ($srch->{'srchdomain'} ne '') {
10285: $currdom = $srch->{'srchdomain'};
10286: }
10287: $srchterm = $srch->{'srchterm'};
10288: }
1.1075.2.98 raeburn 10289: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10290: 'usr' => 'Search criteria',
1.563 raeburn 10291: 'doma' => 'Domain/institution to search',
1.558 albertel 10292: 'uname' => 'username',
10293: 'lastname' => 'last name',
1.555 raeburn 10294: 'lastfirst' => 'last name, first name',
1.558 albertel 10295: 'crs' => 'in this course',
1.576 raeburn 10296: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10297: 'alc' => 'all LON-CAPA',
1.573 raeburn 10298: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10299: 'exact' => 'is',
10300: 'contains' => 'contains',
1.569 raeburn 10301: 'begins' => 'begins with',
1.1075.2.98 raeburn 10302: );
10303: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10304: 'youm' => "You must include some text to search for.",
10305: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10306: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10307: 'yomc' => "You must choose a domain when using an institutional directory search.",
10308: 'ymcd' => "You must choose a domain when using a domain search.",
10309: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10310: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10311: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10312: );
1.1075.2.98 raeburn 10313: &html_escape(\%html_lt);
10314: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10315: my $domform;
1.1075.2.126 raeburn 10316: my $allow_blank = 1;
1.1075.2.115 raeburn 10317: if ($fixeddom) {
1.1075.2.126 raeburn 10318: $allow_blank = 0;
10319: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10320: } else {
1.1075.2.126 raeburn 10321: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10322: }
1.563 raeburn 10323: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10324:
10325: my @srchins = ('crs','dom','alc','instd');
10326:
10327: foreach my $option (@srchins) {
10328: # FIXME 'alc' option unavailable until
10329: # loncreateuser::print_user_query_page()
10330: # has been completed.
10331: next if ($option eq 'alc');
1.880 raeburn 10332: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10333: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10334: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10335: if ($curr_selected{'srchin'} eq $option) {
10336: $srchinsel .= '
1.1075.2.98 raeburn 10337: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10338: } else {
10339: $srchinsel .= '
1.1075.2.98 raeburn 10340: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10341: }
1.555 raeburn 10342: }
1.563 raeburn 10343: $srchinsel .= "\n </select>\n";
1.555 raeburn 10344:
10345: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10346: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10347: if ($curr_selected{'srchby'} eq $option) {
10348: $srchbysel .= '
1.1075.2.98 raeburn 10349: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10350: } else {
10351: $srchbysel .= '
1.1075.2.98 raeburn 10352: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10353: }
10354: }
10355: $srchbysel .= "\n </select>\n";
10356:
10357: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10358: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10359: if ($curr_selected{'srchtype'} eq $option) {
10360: $srchtypesel .= '
1.1075.2.98 raeburn 10361: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10362: } else {
10363: $srchtypesel .= '
1.1075.2.98 raeburn 10364: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10365: }
10366: }
10367: $srchtypesel .= "\n </select>\n";
10368:
1.558 albertel 10369: my ($newuserscript,$new_user_create);
1.994 raeburn 10370: my $context_dom = $env{'request.role.domain'};
10371: if ($context eq 'requestcrs') {
10372: if ($env{'form.coursedom'} ne '') {
10373: $context_dom = $env{'form.coursedom'};
10374: }
10375: }
1.556 raeburn 10376: if ($forcenewuser) {
1.576 raeburn 10377: if (ref($srch) eq 'HASH') {
1.994 raeburn 10378: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10379: if ($cancreate) {
10380: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10381: } else {
1.799 bisitz 10382: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10383: my %usertypetext = (
10384: official => 'institutional',
10385: unofficial => 'non-institutional',
10386: );
1.799 bisitz 10387: $new_user_create = '<p class="LC_warning">'
10388: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10389: .' '
10390: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10391: ,'<a href="'.$helplink.'">','</a>')
10392: .'</p><br />';
1.627 raeburn 10393: }
1.576 raeburn 10394: }
10395: }
10396:
1.556 raeburn 10397: $newuserscript = <<"ENDSCRIPT";
10398:
1.570 raeburn 10399: function setSearch(createnew,callingForm) {
1.556 raeburn 10400: if (createnew == 1) {
1.570 raeburn 10401: for (var i=0; i<callingForm.srchby.length; i++) {
10402: if (callingForm.srchby.options[i].value == 'uname') {
10403: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10404: }
10405: }
1.570 raeburn 10406: for (var i=0; i<callingForm.srchin.length; i++) {
10407: if ( callingForm.srchin.options[i].value == 'dom') {
10408: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10409: }
10410: }
1.570 raeburn 10411: for (var i=0; i<callingForm.srchtype.length; i++) {
10412: if (callingForm.srchtype.options[i].value == 'exact') {
10413: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10414: }
10415: }
1.570 raeburn 10416: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10417: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10418: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10419: }
10420: }
10421: }
10422: }
10423: ENDSCRIPT
1.558 albertel 10424:
1.556 raeburn 10425: }
10426:
1.555 raeburn 10427: my $output = <<"END_BLOCK";
1.556 raeburn 10428: <script type="text/javascript">
1.824 bisitz 10429: // <![CDATA[
1.570 raeburn 10430: function validateEntry(callingForm) {
1.558 albertel 10431:
1.556 raeburn 10432: var checkok = 1;
1.558 albertel 10433: var srchin;
1.570 raeburn 10434: for (var i=0; i<callingForm.srchin.length; i++) {
10435: if ( callingForm.srchin[i].checked ) {
10436: srchin = callingForm.srchin[i].value;
1.558 albertel 10437: }
10438: }
10439:
1.570 raeburn 10440: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10441: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10442: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10443: var srchterm = callingForm.srchterm.value;
10444: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10445: var msg = "";
10446:
10447: if (srchterm == "") {
10448: checkok = 0;
1.1075.2.98 raeburn 10449: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10450: }
10451:
1.569 raeburn 10452: if (srchtype== 'begins') {
10453: if (srchterm.length < 2) {
10454: checkok = 0;
1.1075.2.98 raeburn 10455: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10456: }
10457: }
10458:
1.556 raeburn 10459: if (srchtype== 'contains') {
10460: if (srchterm.length < 3) {
10461: checkok = 0;
1.1075.2.98 raeburn 10462: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10463: }
10464: }
10465: if (srchin == 'instd') {
10466: if (srchdomain == '') {
10467: checkok = 0;
1.1075.2.98 raeburn 10468: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10469: }
10470: }
10471: if (srchin == 'dom') {
10472: if (srchdomain == '') {
10473: checkok = 0;
1.1075.2.98 raeburn 10474: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10475: }
10476: }
10477: if (srchby == 'lastfirst') {
10478: if (srchterm.indexOf(",") == -1) {
10479: checkok = 0;
1.1075.2.98 raeburn 10480: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10481: }
10482: if (srchterm.indexOf(",") == srchterm.length -1) {
10483: checkok = 0;
1.1075.2.98 raeburn 10484: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10485: }
10486: }
10487: if (checkok == 0) {
1.1075.2.98 raeburn 10488: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10489: return;
10490: }
10491: if (checkok == 1) {
1.570 raeburn 10492: callingForm.submit();
1.556 raeburn 10493: }
10494: }
10495:
10496: $newuserscript
10497:
1.824 bisitz 10498: // ]]>
1.556 raeburn 10499: </script>
1.558 albertel 10500:
10501: $new_user_create
10502:
1.555 raeburn 10503: END_BLOCK
1.558 albertel 10504:
1.876 raeburn 10505: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10506: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10507: $domform.
10508: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10509: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10510: $srchbysel.
10511: $srchtypesel.
10512: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10513: $srchinsel.
10514: &Apache::lonhtmlcommon::row_closure(1).
10515: &Apache::lonhtmlcommon::end_pick_box().
10516: '<br />';
1.1075.2.114 raeburn 10517: return ($output,1);
1.555 raeburn 10518: }
10519:
1.612 raeburn 10520: sub user_rule_check {
1.615 raeburn 10521: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10522: my ($response,%inst_response);
1.612 raeburn 10523: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10524: if (keys(%{$usershash}) > 1) {
10525: my (%by_username,%by_id,%userdoms);
10526: my $checkid;
1.612 raeburn 10527: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10528: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10529: $checkid = 1;
10530: }
10531: }
10532: foreach my $user (keys(%{$usershash})) {
10533: my ($uname,$udom) = split(/:/,$user);
10534: if ($checkid) {
10535: if (ref($usershash->{$user}) eq 'HASH') {
10536: if ($usershash->{$user}->{'id'} ne '') {
10537: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10538: $userdoms{$udom} = 1;
10539: if (ref($inst_results) eq 'HASH') {
10540: $inst_results->{$uname.':'.$udom} = {};
10541: }
10542: }
10543: }
10544: } else {
10545: $by_username{$udom}{$uname} = 1;
10546: $userdoms{$udom} = 1;
10547: if (ref($inst_results) eq 'HASH') {
10548: $inst_results->{$uname.':'.$udom} = {};
10549: }
10550: }
10551: }
10552: foreach my $udom (keys(%userdoms)) {
10553: if (!$got_rules->{$udom}) {
10554: my %domconfig = &Apache::lonnet::get_dom('configuration',
10555: ['usercreation'],$udom);
10556: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10557: foreach my $item ('username','id') {
10558: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10559: $$curr_rules{$udom}{$item} =
10560: $domconfig{'usercreation'}{$item.'_rule'};
10561: }
10562: }
10563: }
10564: $got_rules->{$udom} = 1;
10565: }
10566: }
10567: if ($checkid) {
10568: foreach my $udom (keys(%by_id)) {
10569: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10570: if ($outcome eq 'ok') {
10571: foreach my $id (keys(%{$by_id{$udom}})) {
10572: my $uname = $by_id{$udom}{$id};
10573: $inst_response{$uname.':'.$udom} = $outcome;
10574: }
10575: if (ref($results) eq 'HASH') {
10576: foreach my $uname (keys(%{$results})) {
10577: if (exists($inst_response{$uname.':'.$udom})) {
10578: $inst_response{$uname.':'.$udom} = $outcome;
10579: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10580: }
10581: }
10582: }
10583: }
1.612 raeburn 10584: }
1.615 raeburn 10585: } else {
1.1075.2.99 raeburn 10586: foreach my $udom (keys(%by_username)) {
10587: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10588: if ($outcome eq 'ok') {
10589: foreach my $uname (keys(%{$by_username{$udom}})) {
10590: $inst_response{$uname.':'.$udom} = $outcome;
10591: }
10592: if (ref($results) eq 'HASH') {
10593: foreach my $uname (keys(%{$results})) {
10594: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10595: }
10596: }
10597: }
10598: }
1.612 raeburn 10599: }
1.1075.2.99 raeburn 10600: } elsif (keys(%{$usershash}) == 1) {
10601: my $user = (keys(%{$usershash}))[0];
10602: my ($uname,$udom) = split(/:/,$user);
10603: if (($udom ne '') && ($uname ne '')) {
10604: if (ref($usershash->{$user}) eq 'HASH') {
10605: if (ref($checks) eq 'HASH') {
10606: if (defined($checks->{'username'})) {
10607: ($inst_response{$user},%{$inst_results->{$user}}) =
10608: &Apache::lonnet::get_instuser($udom,$uname);
10609: } elsif (defined($checks->{'id'})) {
10610: if ($usershash->{$user}->{'id'} ne '') {
10611: ($inst_response{$user},%{$inst_results->{$user}}) =
10612: &Apache::lonnet::get_instuser($udom,undef,
10613: $usershash->{$user}->{'id'});
10614: } else {
10615: ($inst_response{$user},%{$inst_results->{$user}}) =
10616: &Apache::lonnet::get_instuser($udom,$uname);
10617: }
10618: }
10619: } else {
10620: ($inst_response{$user},%{$inst_results->{$user}}) =
10621: &Apache::lonnet::get_instuser($udom,$uname);
10622: return;
10623: }
10624: if (!$got_rules->{$udom}) {
10625: my %domconfig = &Apache::lonnet::get_dom('configuration',
10626: ['usercreation'],$udom);
10627: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10628: foreach my $item ('username','id') {
10629: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10630: $$curr_rules{$udom}{$item} =
10631: $domconfig{'usercreation'}{$item.'_rule'};
10632: }
10633: }
1.585 raeburn 10634: }
1.1075.2.99 raeburn 10635: $got_rules->{$udom} = 1;
1.585 raeburn 10636: }
10637: }
1.1075.2.99 raeburn 10638: } else {
10639: return;
10640: }
10641: } else {
10642: return;
10643: }
10644: foreach my $user (keys(%{$usershash})) {
10645: my ($uname,$udom) = split(/:/,$user);
10646: next if (($udom eq '') || ($uname eq ''));
10647: my $id;
10648: if (ref($inst_results) eq 'HASH') {
10649: if (ref($inst_results->{$user}) eq 'HASH') {
10650: $id = $inst_results->{$user}->{'id'};
10651: }
10652: }
10653: if ($id eq '') {
10654: if (ref($usershash->{$user})) {
10655: $id = $usershash->{$user}->{'id'};
10656: }
1.585 raeburn 10657: }
1.612 raeburn 10658: foreach my $item (keys(%{$checks})) {
10659: if (ref($$curr_rules{$udom}) eq 'HASH') {
10660: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10661: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10662: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10663: $$curr_rules{$udom}{$item});
1.612 raeburn 10664: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10665: if ($rule_check{$rule}) {
10666: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10667: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10668: if (ref($inst_results) eq 'HASH') {
10669: if (ref($inst_results->{$user}) eq 'HASH') {
10670: if (keys(%{$inst_results->{$user}}) == 0) {
10671: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10672: } elsif ($item eq 'id') {
10673: if ($inst_results->{$user}->{'id'} eq '') {
10674: $$alerts{$item}{$udom}{$uname} = 1;
10675: }
1.615 raeburn 10676: }
1.612 raeburn 10677: }
10678: }
1.615 raeburn 10679: }
10680: last;
1.585 raeburn 10681: }
10682: }
10683: }
10684: }
10685: }
10686: }
10687: }
10688: }
1.612 raeburn 10689: return;
10690: }
10691:
10692: sub user_rule_formats {
10693: my ($domain,$domdesc,$curr_rules,$check) = @_;
10694: my %text = (
10695: 'username' => 'Usernames',
10696: 'id' => 'IDs',
10697: );
10698: my $output;
10699: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10700: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10701: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10702: $output = '<br />'.
10703: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10704: '<span class="LC_cusr_emph">','</span>',$domdesc).
10705: ' <ul>';
1.612 raeburn 10706: foreach my $rule (@{$ruleorder}) {
10707: if (ref($curr_rules) eq 'ARRAY') {
10708: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10709: if (ref($rules->{$rule}) eq 'HASH') {
10710: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10711: $rules->{$rule}{'desc'}.'</li>';
10712: }
10713: }
10714: }
10715: }
10716: $output .= '</ul>';
10717: }
10718: }
10719: return $output;
10720: }
10721:
10722: sub instrule_disallow_msg {
1.615 raeburn 10723: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10724: my $response;
10725: my %text = (
10726: item => 'username',
10727: items => 'usernames',
10728: match => 'matches',
10729: do => 'does',
10730: action => 'a username',
10731: one => 'one',
10732: );
10733: if ($count > 1) {
10734: $text{'item'} = 'usernames';
10735: $text{'match'} ='match';
10736: $text{'do'} = 'do';
10737: $text{'action'} = 'usernames',
10738: $text{'one'} = 'ones';
10739: }
10740: if ($checkitem eq 'id') {
10741: $text{'items'} = 'IDs';
10742: $text{'item'} = 'ID';
10743: $text{'action'} = 'an ID';
1.615 raeburn 10744: if ($count > 1) {
10745: $text{'item'} = 'IDs';
10746: $text{'action'} = 'IDs';
10747: }
1.612 raeburn 10748: }
1.674 bisitz 10749: $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 10750: if ($mode eq 'upload') {
10751: if ($checkitem eq 'username') {
10752: $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 $text{'items'}.");
10753: } elsif ($checkitem eq 'id') {
1.674 bisitz 10754: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10755: }
1.669 raeburn 10756: } elsif ($mode eq 'selfcreate') {
10757: if ($checkitem eq 'id') {
10758: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10759: }
1.615 raeburn 10760: } else {
10761: if ($checkitem eq 'username') {
10762: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10763: } elsif ($checkitem eq 'id') {
10764: $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.");
10765: }
1.612 raeburn 10766: }
10767: return $response;
1.585 raeburn 10768: }
10769:
1.624 raeburn 10770: sub personal_data_fieldtitles {
10771: my %fieldtitles = &Apache::lonlocal::texthash (
10772: id => 'Student/Employee ID',
10773: permanentemail => 'E-mail address',
10774: lastname => 'Last Name',
10775: firstname => 'First Name',
10776: middlename => 'Middle Name',
10777: generation => 'Generation',
10778: gen => 'Generation',
1.765 raeburn 10779: inststatus => 'Affiliation',
1.624 raeburn 10780: );
10781: return %fieldtitles;
10782: }
10783:
1.642 raeburn 10784: sub sorted_inst_types {
10785: my ($dom) = @_;
1.1075.2.70 raeburn 10786: my ($usertypes,$order);
10787: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10788: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10789: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10790: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10791: } else {
10792: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10793: }
1.642 raeburn 10794: my $othertitle = &mt('All users');
10795: if ($env{'request.course.id'}) {
1.668 raeburn 10796: $othertitle = &mt('Any users');
1.642 raeburn 10797: }
10798: my @types;
10799: if (ref($order) eq 'ARRAY') {
10800: @types = @{$order};
10801: }
10802: if (@types == 0) {
10803: if (ref($usertypes) eq 'HASH') {
10804: @types = sort(keys(%{$usertypes}));
10805: }
10806: }
10807: if (keys(%{$usertypes}) > 0) {
10808: $othertitle = &mt('Other users');
10809: }
10810: return ($othertitle,$usertypes,\@types);
10811: }
10812:
1.645 raeburn 10813: sub get_institutional_codes {
1.1075.2.157 raeburn 10814: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10815: # Get complete list of course sections to update
10816: my @currsections = ();
10817: my @currxlists = ();
1.1075.2.157 raeburn 10818: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10819: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10820: my $crskey = $crs.':'.$coursecode;
10821: @{$unclutteredsec{$crskey}} = ();
10822: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10823:
10824: if ($$settings{'internal.sectionnums'} ne '') {
10825: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10826: }
10827:
10828: if ($$settings{'internal.crosslistings'} ne '') {
10829: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10830: }
10831:
10832: if (@currxlists > 0) {
1.1075.2.157 raeburn 10833: foreach my $xl (@currxlists) {
10834: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10835: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10836: push(@{$allcourses},$1);
1.645 raeburn 10837: $$LC_code{$1} = $2;
10838: }
10839: }
10840: }
10841: }
1.1075.2.157 raeburn 10842:
1.645 raeburn 10843: if (@currsections > 0) {
1.1075.2.157 raeburn 10844: foreach my $sec (@currsections) {
10845: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10846: my $instsec = $1;
1.645 raeburn 10847: my $lc_sec = $2;
1.1075.2.157 raeburn 10848: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10849: push(@{$unclutteredsec{$crskey}},$instsec);
10850: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10851: }
10852: }
10853: }
10854: }
10855:
10856: if (@{$unclutteredsec{$crskey}} > 0) {
10857: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10858: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10859: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10860: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10861: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10862: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10863: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10864: }
10865: }
10866: }
10867: }
10868: return;
10869: }
10870:
1.971 raeburn 10871: sub get_standard_codeitems {
10872: return ('Year','Semester','Department','Number','Section');
10873: }
10874:
1.112 bowersj2 10875: =pod
10876:
1.780 raeburn 10877: =head1 Slot Helpers
10878:
10879: =over 4
10880:
10881: =item * sorted_slots()
10882:
1.1040 raeburn 10883: Sorts an array of slot names in order of an optional sort key,
10884: default sort is by slot start time (earliest first).
1.780 raeburn 10885:
10886: Inputs:
10887:
10888: =over 4
10889:
10890: slotsarr - Reference to array of unsorted slot names.
10891:
10892: slots - Reference to hash of hash, where outer hash keys are slot names.
10893:
1.1040 raeburn 10894: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10895:
1.549 albertel 10896: =back
10897:
1.780 raeburn 10898: Returns:
10899:
10900: =over 4
10901:
1.1040 raeburn 10902: sorted - An array of slot names sorted by a specified sort key
10903: (default sort key is start time of the slot).
1.780 raeburn 10904:
10905: =back
10906:
10907: =cut
10908:
10909:
10910: sub sorted_slots {
1.1040 raeburn 10911: my ($slotsarr,$slots,$sortkey) = @_;
10912: if ($sortkey eq '') {
10913: $sortkey = 'starttime';
10914: }
1.780 raeburn 10915: my @sorted;
10916: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10917: @sorted =
10918: sort {
10919: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10920: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10921: }
10922: if (ref($slots->{$a})) { return -1;}
10923: if (ref($slots->{$b})) { return 1;}
10924: return 0;
10925: } @{$slotsarr};
10926: }
10927: return @sorted;
10928: }
10929:
1.1040 raeburn 10930: =pod
10931:
10932: =item * get_future_slots()
10933:
10934: Inputs:
10935:
10936: =over 4
10937:
10938: cnum - course number
10939:
10940: cdom - course domain
10941:
10942: now - current UNIX time
10943:
10944: symb - optional symb
10945:
10946: =back
10947:
10948: Returns:
10949:
10950: =over 4
10951:
10952: sorted_reservable - ref to array of student_schedulable slots currently
10953: reservable, ordered by end date of reservation period.
10954:
10955: reservable_now - ref to hash of student_schedulable slots currently
10956: reservable.
10957:
10958: Keys in inner hash are:
10959: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10960: (b) endreserve: end date of reservation period.
10961: (c) uniqueperiod: start,end dates when slot is to be uniquely
10962: selected.
1.1040 raeburn 10963:
10964: sorted_future - ref to array of student_schedulable slots reservable in
10965: the future, ordered by start date of reservation period.
10966:
10967: future_reservable - ref to hash of student_schedulable slots reservable
10968: in the future.
10969:
10970: Keys in inner hash are:
10971: (a) symb: either blank or symb to which slot use is restricted.
10972: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10973: (c) uniqueperiod: start,end dates when slot is to be uniquely
10974: selected.
1.1040 raeburn 10975:
10976: =back
10977:
10978: =cut
10979:
10980: sub get_future_slots {
10981: my ($cnum,$cdom,$now,$symb) = @_;
10982: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10983: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10984: foreach my $slot (keys(%slots)) {
10985: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10986: if ($symb) {
10987: next if (($slots{$slot}->{'symb'} ne '') &&
10988: ($slots{$slot}->{'symb'} ne $symb));
10989: }
10990: if (($slots{$slot}->{'starttime'} > $now) &&
10991: ($slots{$slot}->{'endtime'} > $now)) {
10992: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10993: my $userallowed = 0;
10994: if ($slots{$slot}->{'allowedsections'}) {
10995: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10996: if (!defined($env{'request.role.sec'})
10997: && grep(/^No section assigned$/,@allowed_sec)) {
10998: $userallowed=1;
10999: } else {
11000: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11001: $userallowed=1;
11002: }
11003: }
11004: unless ($userallowed) {
11005: if (defined($env{'request.course.groups'})) {
11006: my @groups = split(/:/,$env{'request.course.groups'});
11007: foreach my $group (@groups) {
11008: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11009: $userallowed=1;
11010: last;
11011: }
11012: }
11013: }
11014: }
11015: }
11016: if ($slots{$slot}->{'allowedusers'}) {
11017: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11018: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11019: if (grep(/^\Q$user\E$/,@allowed_users)) {
11020: $userallowed = 1;
11021: }
11022: }
11023: next unless($userallowed);
11024: }
11025: my $startreserve = $slots{$slot}->{'startreserve'};
11026: my $endreserve = $slots{$slot}->{'endreserve'};
11027: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11028: my $uniqueperiod;
11029: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11030: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11031: }
1.1040 raeburn 11032: if (($startreserve < $now) &&
11033: (!$endreserve || $endreserve > $now)) {
11034: my $lastres = $endreserve;
11035: if (!$lastres) {
11036: $lastres = $slots{$slot}->{'starttime'};
11037: }
11038: $reservable_now{$slot} = {
11039: symb => $symb,
1.1075.2.104 raeburn 11040: endreserve => $lastres,
11041: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11042: };
11043: } elsif (($startreserve > $now) &&
11044: (!$endreserve || $endreserve > $startreserve)) {
11045: $future_reservable{$slot} = {
11046: symb => $symb,
1.1075.2.104 raeburn 11047: startreserve => $startreserve,
11048: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11049: };
11050: }
11051: }
11052: }
11053: my @unsorted_reservable = keys(%reservable_now);
11054: if (@unsorted_reservable > 0) {
11055: @sorted_reservable =
11056: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11057: }
11058: my @unsorted_future = keys(%future_reservable);
11059: if (@unsorted_future > 0) {
11060: @sorted_future =
11061: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11062: }
11063: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11064: }
1.780 raeburn 11065:
11066: =pod
11067:
1.1057 foxr 11068: =back
11069:
1.549 albertel 11070: =head1 HTTP Helpers
11071:
11072: =over 4
11073:
1.648 raeburn 11074: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11075:
1.258 albertel 11076: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11077: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11078: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11079:
11080: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11081: $possible_names is an ref to an array of form element names. As an example:
11082: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11083: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11084:
11085: =cut
1.1 albertel 11086:
1.6 albertel 11087: sub get_unprocessed_cgi {
1.25 albertel 11088: my ($query,$possible_names)= @_;
1.26 matthew 11089: # $Apache::lonxml::debug=1;
1.356 albertel 11090: foreach my $pair (split(/&/,$query)) {
11091: my ($name, $value) = split(/=/,$pair);
1.369 www 11092: $name = &unescape($name);
1.25 albertel 11093: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11094: $value =~ tr/+/ /;
11095: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11096: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11097: }
1.16 harris41 11098: }
1.6 albertel 11099: }
11100:
1.112 bowersj2 11101: =pod
11102:
1.648 raeburn 11103: =item * &cacheheader()
1.112 bowersj2 11104:
11105: returns cache-controlling header code
11106:
11107: =cut
11108:
1.7 albertel 11109: sub cacheheader {
1.258 albertel 11110: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11111: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11112: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11113: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11114: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11115: return $output;
1.7 albertel 11116: }
11117:
1.112 bowersj2 11118: =pod
11119:
1.648 raeburn 11120: =item * &no_cache($r)
1.112 bowersj2 11121:
11122: specifies header code to not have cache
11123:
11124: =cut
11125:
1.9 albertel 11126: sub no_cache {
1.216 albertel 11127: my ($r) = @_;
11128: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11129: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11130: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11131: $r->no_cache(1);
11132: $r->header_out("Expires" => $date);
11133: $r->header_out("Pragma" => "no-cache");
1.123 www 11134: }
11135:
11136: sub content_type {
1.181 albertel 11137: my ($r,$type,$charset) = @_;
1.299 foxr 11138: if ($r) {
11139: # Note that printout.pl calls this with undef for $r.
11140: &no_cache($r);
11141: }
1.258 albertel 11142: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11143: unless ($charset) {
11144: $charset=&Apache::lonlocal::current_encoding;
11145: }
11146: if ($charset) { $type.='; charset='.$charset; }
11147: if ($r) {
11148: $r->content_type($type);
11149: } else {
11150: print("Content-type: $type\n\n");
11151: }
1.9 albertel 11152: }
1.25 albertel 11153:
1.112 bowersj2 11154: =pod
11155:
1.648 raeburn 11156: =item * &add_to_env($name,$value)
1.112 bowersj2 11157:
1.258 albertel 11158: adds $name to the %env hash with value
1.112 bowersj2 11159: $value, if $name already exists, the entry is converted to an array
11160: reference and $value is added to the array.
11161:
11162: =cut
11163:
1.25 albertel 11164: sub add_to_env {
11165: my ($name,$value)=@_;
1.258 albertel 11166: if (defined($env{$name})) {
11167: if (ref($env{$name})) {
1.25 albertel 11168: #already have multiple values
1.258 albertel 11169: push(@{ $env{$name} },$value);
1.25 albertel 11170: } else {
11171: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11172: my $first=$env{$name};
11173: undef($env{$name});
11174: push(@{ $env{$name} },$first,$value);
1.25 albertel 11175: }
11176: } else {
1.258 albertel 11177: $env{$name}=$value;
1.25 albertel 11178: }
1.31 albertel 11179: }
1.149 albertel 11180:
11181: =pod
11182:
1.648 raeburn 11183: =item * &get_env_multiple($name)
1.149 albertel 11184:
1.258 albertel 11185: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11186: values may be defined and end up as an array ref.
11187:
11188: returns an array of values
11189:
11190: =cut
11191:
11192: sub get_env_multiple {
11193: my ($name) = @_;
11194: my @values;
1.258 albertel 11195: if (defined($env{$name})) {
1.149 albertel 11196: # exists is it an array
1.258 albertel 11197: if (ref($env{$name})) {
11198: @values=@{ $env{$name} };
1.149 albertel 11199: } else {
1.258 albertel 11200: $values[0]=$env{$name};
1.149 albertel 11201: }
11202: }
11203: return(@values);
11204: }
11205:
1.660 raeburn 11206: sub ask_for_embedded_content {
11207: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11208: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11209: %currsubfile,%unused,$rem);
1.1071 raeburn 11210: my $counter = 0;
11211: my $numnew = 0;
1.987 raeburn 11212: my $numremref = 0;
11213: my $numinvalid = 0;
11214: my $numpathchg = 0;
11215: my $numexisting = 0;
1.1071 raeburn 11216: my $numunused = 0;
11217: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11218: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11219: my $heading = &mt('Upload embedded files');
11220: my $buttontext = &mt('Upload');
11221:
1.1075.2.11 raeburn 11222: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11223: if ($actionurl eq '/adm/dependencies') {
11224: $navmap = Apache::lonnavmaps::navmap->new();
11225: }
11226: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11227: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11228: }
1.1075.2.35 raeburn 11229: if (($actionurl eq '/adm/portfolio') ||
11230: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11231: my $current_path='/';
11232: if ($env{'form.currentpath'}) {
11233: $current_path = $env{'form.currentpath'};
11234: }
11235: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11236: $udom = $cdom;
11237: $uname = $cnum;
1.984 raeburn 11238: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11239: } else {
11240: $udom = $env{'user.domain'};
11241: $uname = $env{'user.name'};
11242: $url = '/userfiles/portfolio';
11243: }
1.987 raeburn 11244: $toplevel = $url.'/';
1.984 raeburn 11245: $url .= $current_path;
11246: $getpropath = 1;
1.987 raeburn 11247: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11248: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11249: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11250: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11251: $toplevel = $url;
1.984 raeburn 11252: if ($rest ne '') {
1.987 raeburn 11253: $url .= $rest;
11254: }
11255: } elsif ($actionurl eq '/adm/coursedocs') {
11256: if (ref($args) eq 'HASH') {
1.1071 raeburn 11257: $url = $args->{'docs_url'};
11258: $toplevel = $url;
1.1075.2.11 raeburn 11259: if ($args->{'context'} eq 'paste') {
11260: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11261: ($path) =
11262: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11263: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11264: $fileloc =~ s{^/}{};
11265: }
1.1071 raeburn 11266: }
11267: } elsif ($actionurl eq '/adm/dependencies') {
11268: if ($env{'request.course.id'} ne '') {
11269: if (ref($args) eq 'HASH') {
11270: $url = $args->{'docs_url'};
11271: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11272: $toplevel = $url;
11273: unless ($toplevel =~ m{^/}) {
11274: $toplevel = "/$url";
11275: }
1.1075.2.11 raeburn 11276: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11277: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11278: $path = $1;
11279: } else {
11280: ($path) =
11281: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11282: }
1.1075.2.79 raeburn 11283: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11284: $fileloc = $toplevel;
11285: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11286: my ($udom,$uname,$fname) =
11287: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11288: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11289: } else {
11290: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11291: }
1.1071 raeburn 11292: $fileloc =~ s{^/}{};
11293: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11294: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11295: }
1.987 raeburn 11296: }
1.1075.2.35 raeburn 11297: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11298: $udom = $cdom;
11299: $uname = $cnum;
11300: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11301: $toplevel = $url;
11302: $path = $url;
11303: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11304: $fileloc =~ s{^/}{};
11305: }
11306: foreach my $file (keys(%{$allfiles})) {
11307: my $embed_file;
11308: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11309: $embed_file = $1;
11310: } else {
11311: $embed_file = $file;
11312: }
1.1075.2.55 raeburn 11313: my ($absolutepath,$cleaned_file);
11314: if ($embed_file =~ m{^\w+://}) {
11315: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11316: $newfiles{$cleaned_file} = 1;
11317: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11318: } else {
1.1075.2.55 raeburn 11319: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11320: if ($embed_file =~ m{^/}) {
11321: $absolutepath = $embed_file;
11322: }
1.1075.2.47 raeburn 11323: if ($cleaned_file =~ m{/}) {
11324: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11325: $path = &check_for_traversal($path,$url,$toplevel);
11326: my $item = $fname;
11327: if ($path ne '') {
11328: $item = $path.'/'.$fname;
11329: $subdependencies{$path}{$fname} = 1;
11330: } else {
11331: $dependencies{$item} = 1;
11332: }
11333: if ($absolutepath) {
11334: $mapping{$item} = $absolutepath;
11335: } else {
11336: $mapping{$item} = $embed_file;
11337: }
11338: } else {
11339: $dependencies{$embed_file} = 1;
11340: if ($absolutepath) {
1.1075.2.47 raeburn 11341: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11342: } else {
1.1075.2.47 raeburn 11343: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11344: }
11345: }
1.984 raeburn 11346: }
11347: }
1.1071 raeburn 11348: my $dirptr = 16384;
1.984 raeburn 11349: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11350: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11351: if (($actionurl eq '/adm/portfolio') ||
11352: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11353: my ($sublistref,$listerror) =
11354: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11355: if (ref($sublistref) eq 'ARRAY') {
11356: foreach my $line (@{$sublistref}) {
11357: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11358: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11359: }
1.984 raeburn 11360: }
1.987 raeburn 11361: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11362: if (opendir(my $dir,$url.'/'.$path)) {
11363: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11364: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11365: }
1.1075.2.11 raeburn 11366: } elsif (($actionurl eq '/adm/dependencies') ||
11367: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11368: ($args->{'context'} eq 'paste')) ||
11369: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11370: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11371: my $dir;
11372: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11373: $dir = $fileloc;
11374: } else {
11375: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11376: }
1.1071 raeburn 11377: if ($dir ne '') {
11378: my ($sublistref,$listerror) =
11379: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11380: if (ref($sublistref) eq 'ARRAY') {
11381: foreach my $line (@{$sublistref}) {
11382: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11383: undef,$mtime)=split(/\&/,$line,12);
11384: unless (($testdir&$dirptr) ||
11385: ($file_name =~ /^\.\.?$/)) {
11386: $currsubfile{$path}{$file_name} = [$size,$mtime];
11387: }
11388: }
11389: }
11390: }
1.984 raeburn 11391: }
11392: }
11393: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11394: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11395: my $item = $path.'/'.$file;
11396: unless ($mapping{$item} eq $item) {
11397: $pathchanges{$item} = 1;
11398: }
11399: $existing{$item} = 1;
11400: $numexisting ++;
11401: } else {
11402: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11403: }
11404: }
1.1071 raeburn 11405: if ($actionurl eq '/adm/dependencies') {
11406: foreach my $path (keys(%currsubfile)) {
11407: if (ref($currsubfile{$path}) eq 'HASH') {
11408: foreach my $file (keys(%{$currsubfile{$path}})) {
11409: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11410: next if (($rem ne '') &&
11411: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11412: (ref($navmap) &&
11413: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11414: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11415: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11416: $unused{$path.'/'.$file} = 1;
11417: }
11418: }
11419: }
11420: }
11421: }
1.984 raeburn 11422: }
1.987 raeburn 11423: my %currfile;
1.1075.2.35 raeburn 11424: if (($actionurl eq '/adm/portfolio') ||
11425: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11426: my ($dirlistref,$listerror) =
11427: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11428: if (ref($dirlistref) eq 'ARRAY') {
11429: foreach my $line (@{$dirlistref}) {
11430: my ($file_name,$rest) = split(/\&/,$line,2);
11431: $currfile{$file_name} = 1;
11432: }
1.984 raeburn 11433: }
1.987 raeburn 11434: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11435: if (opendir(my $dir,$url)) {
1.987 raeburn 11436: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11437: map {$currfile{$_} = 1;} @dir_list;
11438: }
1.1075.2.11 raeburn 11439: } elsif (($actionurl eq '/adm/dependencies') ||
11440: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11441: ($args->{'context'} eq 'paste')) ||
11442: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11443: if ($env{'request.course.id'} ne '') {
11444: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11445: if ($dir ne '') {
11446: my ($dirlistref,$listerror) =
11447: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11448: if (ref($dirlistref) eq 'ARRAY') {
11449: foreach my $line (@{$dirlistref}) {
11450: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11451: $size,undef,$mtime)=split(/\&/,$line,12);
11452: unless (($testdir&$dirptr) ||
11453: ($file_name =~ /^\.\.?$/)) {
11454: $currfile{$file_name} = [$size,$mtime];
11455: }
11456: }
11457: }
11458: }
11459: }
1.984 raeburn 11460: }
11461: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11462: if (exists($currfile{$file})) {
1.987 raeburn 11463: unless ($mapping{$file} eq $file) {
11464: $pathchanges{$file} = 1;
11465: }
11466: $existing{$file} = 1;
11467: $numexisting ++;
11468: } else {
1.984 raeburn 11469: $newfiles{$file} = 1;
11470: }
11471: }
1.1071 raeburn 11472: foreach my $file (keys(%currfile)) {
11473: unless (($file eq $filename) ||
11474: ($file eq $filename.'.bak') ||
11475: ($dependencies{$file})) {
1.1075.2.11 raeburn 11476: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11477: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11478: next if (($rem ne '') &&
11479: (($env{"httpref.$rem".$file} ne '') ||
11480: (ref($navmap) &&
11481: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11482: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11483: ($navmap->getResourceByUrl($rem.$1)))))));
11484: }
1.1075.2.11 raeburn 11485: }
1.1071 raeburn 11486: $unused{$file} = 1;
11487: }
11488: }
1.1075.2.11 raeburn 11489: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11490: ($args->{'context'} eq 'paste')) {
11491: $counter = scalar(keys(%existing));
11492: $numpathchg = scalar(keys(%pathchanges));
11493: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11494: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11495: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11496: $counter = scalar(keys(%existing));
11497: $numpathchg = scalar(keys(%pathchanges));
11498: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11499: }
1.984 raeburn 11500: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11501: if ($actionurl eq '/adm/dependencies') {
11502: next if ($embed_file =~ m{^\w+://});
11503: }
1.660 raeburn 11504: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11505: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11506: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11507: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11508: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11509: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11510: }
1.1075.2.35 raeburn 11511: $upload_output .= '</td>';
1.1071 raeburn 11512: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11513: $upload_output.='<td align="right">'.
11514: '<span class="LC_info LC_fontsize_medium">'.
11515: &mt("URL points to web address").'</span>';
1.987 raeburn 11516: $numremref++;
1.660 raeburn 11517: } elsif ($args->{'error_on_invalid_names'}
11518: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11519: $upload_output.='<td align="right"><span class="LC_warning">'.
11520: &mt('Invalid characters').'</span>';
1.987 raeburn 11521: $numinvalid++;
1.660 raeburn 11522: } else {
1.1075.2.35 raeburn 11523: $upload_output .= '<td>'.
11524: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11525: $embed_file,\%mapping,
1.1071 raeburn 11526: $allfiles,$codebase,'upload');
11527: $counter ++;
11528: $numnew ++;
1.987 raeburn 11529: }
11530: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11531: }
11532: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11533: if ($actionurl eq '/adm/dependencies') {
11534: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11535: $modify_output .= &start_data_table_row().
11536: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11537: '<img src="'.&icon($embed_file).'" border="0" />'.
11538: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11539: '<td>'.$size.'</td>'.
11540: '<td>'.$mtime.'</td>'.
11541: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11542: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11543: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11544: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11545: &embedded_file_element('upload_embedded',$counter,
11546: $embed_file,\%mapping,
11547: $allfiles,$codebase,'modify').
11548: '</div></td>'.
11549: &end_data_table_row()."\n";
11550: $counter ++;
11551: } else {
11552: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11553: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11554: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11555: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11556: &Apache::loncommon::end_data_table_row()."\n";
11557: }
11558: }
11559: my $delidx = $counter;
11560: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11561: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11562: $delete_output .= &start_data_table_row().
11563: '<td><img src="'.&icon($oldfile).'" />'.
11564: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11565: '<td>'.$size.'</td>'.
11566: '<td>'.$mtime.'</td>'.
11567: '<td><label><input type="checkbox" name="del_upload_dep" '.
11568: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11569: &embedded_file_element('upload_embedded',$delidx,
11570: $oldfile,\%mapping,$allfiles,
11571: $codebase,'delete').'</td>'.
11572: &end_data_table_row()."\n";
11573: $numunused ++;
11574: $delidx ++;
1.987 raeburn 11575: }
11576: if ($upload_output) {
11577: $upload_output = &start_data_table().
11578: $upload_output.
11579: &end_data_table()."\n";
11580: }
1.1071 raeburn 11581: if ($modify_output) {
11582: $modify_output = &start_data_table().
11583: &start_data_table_header_row().
11584: '<th>'.&mt('File').'</th>'.
11585: '<th>'.&mt('Size (KB)').'</th>'.
11586: '<th>'.&mt('Modified').'</th>'.
11587: '<th>'.&mt('Upload replacement?').'</th>'.
11588: &end_data_table_header_row().
11589: $modify_output.
11590: &end_data_table()."\n";
11591: }
11592: if ($delete_output) {
11593: $delete_output = &start_data_table().
11594: &start_data_table_header_row().
11595: '<th>'.&mt('File').'</th>'.
11596: '<th>'.&mt('Size (KB)').'</th>'.
11597: '<th>'.&mt('Modified').'</th>'.
11598: '<th>'.&mt('Delete?').'</th>'.
11599: &end_data_table_header_row().
11600: $delete_output.
11601: &end_data_table()."\n";
11602: }
1.987 raeburn 11603: my $applies = 0;
11604: if ($numremref) {
11605: $applies ++;
11606: }
11607: if ($numinvalid) {
11608: $applies ++;
11609: }
11610: if ($numexisting) {
11611: $applies ++;
11612: }
1.1071 raeburn 11613: if ($counter || $numunused) {
1.987 raeburn 11614: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11615: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11616: $state.'<h3>'.$heading.'</h3>';
11617: if ($actionurl eq '/adm/dependencies') {
11618: if ($numnew) {
11619: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11620: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11621: $upload_output.'<br />'."\n";
11622: }
11623: if ($numexisting) {
11624: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11625: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11626: $modify_output.'<br />'."\n";
11627: $buttontext = &mt('Save changes');
11628: }
11629: if ($numunused) {
11630: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11631: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11632: $delete_output.'<br />'."\n";
11633: $buttontext = &mt('Save changes');
11634: }
11635: } else {
11636: $output .= $upload_output.'<br />'."\n";
11637: }
11638: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11639: $counter.'" />'."\n";
11640: if ($actionurl eq '/adm/dependencies') {
11641: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11642: $numnew.'" />'."\n";
11643: } elsif ($actionurl eq '') {
1.987 raeburn 11644: $output .= '<input type="hidden" name="phase" value="three" />';
11645: }
11646: } elsif ($applies) {
11647: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11648: if ($applies > 1) {
11649: $output .=
1.1075.2.35 raeburn 11650: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11651: if ($numremref) {
11652: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11653: }
11654: if ($numinvalid) {
11655: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11656: }
11657: if ($numexisting) {
11658: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11659: }
11660: $output .= '</ul><br />';
11661: } elsif ($numremref) {
11662: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11663: } elsif ($numinvalid) {
11664: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11665: } elsif ($numexisting) {
11666: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11667: }
11668: $output .= $upload_output.'<br />';
11669: }
11670: my ($pathchange_output,$chgcount);
1.1071 raeburn 11671: $chgcount = $counter;
1.987 raeburn 11672: if (keys(%pathchanges) > 0) {
11673: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11674: if ($counter) {
1.987 raeburn 11675: $output .= &embedded_file_element('pathchange',$chgcount,
11676: $embed_file,\%mapping,
1.1071 raeburn 11677: $allfiles,$codebase,'change');
1.987 raeburn 11678: } else {
11679: $pathchange_output .=
11680: &start_data_table_row().
11681: '<td><input type ="checkbox" name="namechange" value="'.
11682: $chgcount.'" checked="checked" /></td>'.
11683: '<td>'.$mapping{$embed_file}.'</td>'.
11684: '<td>'.$embed_file.
11685: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11686: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11687: '</td>'.&end_data_table_row();
1.660 raeburn 11688: }
1.987 raeburn 11689: $numpathchg ++;
11690: $chgcount ++;
1.660 raeburn 11691: }
11692: }
1.1075.2.35 raeburn 11693: if (($counter) || ($numunused)) {
1.987 raeburn 11694: if ($numpathchg) {
11695: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11696: $numpathchg.'" />'."\n";
11697: }
11698: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11699: ($actionurl eq '/adm/imsimport')) {
11700: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11701: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11702: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11703: } elsif ($actionurl eq '/adm/dependencies') {
11704: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11705: }
1.1075.2.35 raeburn 11706: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11707: } elsif ($numpathchg) {
11708: my %pathchange = ();
11709: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11710: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11711: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11712: }
1.987 raeburn 11713: }
1.1071 raeburn 11714: return ($output,$counter,$numpathchg);
1.987 raeburn 11715: }
11716:
1.1075.2.47 raeburn 11717: =pod
11718:
11719: =item * clean_path($name)
11720:
11721: Performs clean-up of directories, subdirectories and filename in an
11722: embedded object, referenced in an HTML file which is being uploaded
11723: to a course or portfolio, where
11724: "Upload embedded images/multimedia files if HTML file" checkbox was
11725: checked.
11726:
11727: Clean-up is similar to replacements in lonnet::clean_filename()
11728: except each / between sub-directory and next level is preserved.
11729:
11730: =cut
11731:
11732: sub clean_path {
11733: my ($embed_file) = @_;
11734: $embed_file =~s{^/+}{};
11735: my @contents;
11736: if ($embed_file =~ m{/}) {
11737: @contents = split(/\//,$embed_file);
11738: } else {
11739: @contents = ($embed_file);
11740: }
11741: my $lastidx = scalar(@contents)-1;
11742: for (my $i=0; $i<=$lastidx; $i++) {
11743: $contents[$i]=~s{\\}{/}g;
11744: $contents[$i]=~s/\s+/\_/g;
11745: $contents[$i]=~s{[^/\w\.\-]}{}g;
11746: if ($i == $lastidx) {
11747: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11748: }
11749: }
11750: if ($lastidx > 0) {
11751: return join('/',@contents);
11752: } else {
11753: return $contents[0];
11754: }
11755: }
11756:
1.987 raeburn 11757: sub embedded_file_element {
1.1071 raeburn 11758: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11759: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11760: (ref($codebase) eq 'HASH'));
11761: my $output;
1.1071 raeburn 11762: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11763: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11764: }
11765: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11766: &escape($embed_file).'" />';
11767: unless (($context eq 'upload_embedded') &&
11768: ($mapping->{$embed_file} eq $embed_file)) {
11769: $output .='
11770: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11771: }
11772: my $attrib;
11773: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11774: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11775: }
11776: $output .=
11777: "\n\t\t".
11778: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11779: $attrib.'" />';
11780: if (exists($codebase->{$mapping->{$embed_file}})) {
11781: $output .=
11782: "\n\t\t".
11783: '<input name="codebase_'.$num.'" type="hidden" value="'.
11784: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11785: }
1.987 raeburn 11786: return $output;
1.660 raeburn 11787: }
11788:
1.1071 raeburn 11789: sub get_dependency_details {
11790: my ($currfile,$currsubfile,$embed_file) = @_;
11791: my ($size,$mtime,$showsize,$showmtime);
11792: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11793: if ($embed_file =~ m{/}) {
11794: my ($path,$fname) = split(/\//,$embed_file);
11795: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11796: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11797: }
11798: } else {
11799: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11800: ($size,$mtime) = @{$currfile->{$embed_file}};
11801: }
11802: }
11803: $showsize = $size/1024.0;
11804: $showsize = sprintf("%.1f",$showsize);
11805: if ($mtime > 0) {
11806: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11807: }
11808: }
11809: return ($showsize,$showmtime);
11810: }
11811:
11812: sub ask_embedded_js {
11813: return <<"END";
11814: <script type="text/javascript"">
11815: // <![CDATA[
11816: function toggleBrowse(counter) {
11817: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11818: var fileid = document.getElementById('embedded_item_'+counter);
11819: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11820: if (chkboxid.checked == true) {
11821: uploaddivid.style.display='block';
11822: } else {
11823: uploaddivid.style.display='none';
11824: fileid.value = '';
11825: }
11826: }
11827: // ]]>
11828: </script>
11829:
11830: END
11831: }
11832:
1.661 raeburn 11833: sub upload_embedded {
11834: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11835: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11836: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11837: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11838: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11839: my $orig_uploaded_filename =
11840: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11841: foreach my $type ('orig','ref','attrib','codebase') {
11842: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11843: $env{'form.embedded_'.$type.'_'.$i} =
11844: &unescape($env{'form.embedded_'.$type.'_'.$i});
11845: }
11846: }
1.661 raeburn 11847: my ($path,$fname) =
11848: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11849: # no path, whole string is fname
11850: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11851: $fname = &Apache::lonnet::clean_filename($fname);
11852: # See if there is anything left
11853: next if ($fname eq '');
11854:
11855: # Check if file already exists as a file or directory.
11856: my ($state,$msg);
11857: if ($context eq 'portfolio') {
11858: my $port_path = $dirpath;
11859: if ($group ne '') {
11860: $port_path = "groups/$group/$port_path";
11861: }
1.987 raeburn 11862: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11863: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11864: $dir_root,$port_path,$disk_quota,
11865: $current_disk_usage,$uname,$udom);
11866: if ($state eq 'will_exceed_quota'
1.984 raeburn 11867: || $state eq 'file_locked') {
1.661 raeburn 11868: $output .= $msg;
11869: next;
11870: }
11871: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11872: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11873: if ($state eq 'exists') {
11874: $output .= $msg;
11875: next;
11876: }
11877: }
11878: # Check if extension is valid
11879: if (($fname =~ /\.(\w+)$/) &&
11880: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11881: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11882: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11883: next;
11884: } elsif (($fname =~ /\.(\w+)$/) &&
11885: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11886: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11887: next;
11888: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11889: $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 11890: next;
11891: }
11892: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11893: my $subdir = $path;
11894: $subdir =~ s{/+$}{};
1.661 raeburn 11895: if ($context eq 'portfolio') {
1.984 raeburn 11896: my $result;
11897: if ($state eq 'existingfile') {
11898: $result=
11899: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11900: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11901: } else {
1.984 raeburn 11902: $result=
11903: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11904: $dirpath.
1.1075.2.35 raeburn 11905: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11906: if ($result !~ m|^/uploaded/|) {
11907: $output .= '<span class="LC_error">'
11908: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11909: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11910: .'</span><br />';
11911: next;
11912: } else {
1.987 raeburn 11913: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11914: $path.$fname.'</span>').'<br />';
1.984 raeburn 11915: }
1.661 raeburn 11916: }
1.1075.2.35 raeburn 11917: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11918: my $extendedsubdir = $dirpath.'/'.$subdir;
11919: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11920: my $result =
1.1075.2.35 raeburn 11921: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11922: if ($result !~ m|^/uploaded/|) {
11923: $output .= '<span class="LC_error">'
11924: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11925: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11926: .'</span><br />';
11927: next;
11928: } else {
11929: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11930: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11931: if ($context eq 'syllabus') {
11932: &Apache::lonnet::make_public_indefinitely($result);
11933: }
1.987 raeburn 11934: }
1.661 raeburn 11935: } else {
11936: # Save the file
11937: my $target = $env{'form.embedded_item_'.$i};
11938: my $fullpath = $dir_root.$dirpath.'/'.$path;
11939: my $dest = $fullpath.$fname;
11940: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11941: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11942: my $count;
11943: my $filepath = $dir_root;
1.1027 raeburn 11944: foreach my $subdir (@parts) {
11945: $filepath .= "/$subdir";
11946: if (!-e $filepath) {
1.661 raeburn 11947: mkdir($filepath,0770);
11948: }
11949: }
11950: my $fh;
11951: if (!open($fh,'>'.$dest)) {
11952: &Apache::lonnet::logthis('Failed to create '.$dest);
11953: $output .= '<span class="LC_error">'.
1.1071 raeburn 11954: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11955: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11956: '</span><br />';
11957: } else {
11958: if (!print $fh $env{'form.embedded_item_'.$i}) {
11959: &Apache::lonnet::logthis('Failed to write to '.$dest);
11960: $output .= '<span class="LC_error">'.
1.1071 raeburn 11961: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11962: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11963: '</span><br />';
11964: } else {
1.987 raeburn 11965: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11966: $url.'</span>').'<br />';
11967: unless ($context eq 'testbank') {
11968: $footer .= &mt('View embedded file: [_1]',
11969: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11970: }
11971: }
11972: close($fh);
11973: }
11974: }
11975: if ($env{'form.embedded_ref_'.$i}) {
11976: $pathchange{$i} = 1;
11977: }
11978: }
11979: if ($output) {
11980: $output = '<p>'.$output.'</p>';
11981: }
11982: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11983: $returnflag = 'ok';
1.1071 raeburn 11984: my $numpathchgs = scalar(keys(%pathchange));
11985: if ($numpathchgs > 0) {
1.987 raeburn 11986: if ($context eq 'portfolio') {
11987: $output .= '<p>'.&mt('or').'</p>';
11988: } elsif ($context eq 'testbank') {
1.1071 raeburn 11989: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11990: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11991: $returnflag = 'modify_orightml';
11992: }
11993: }
1.1071 raeburn 11994: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11995: }
11996:
11997: sub modify_html_form {
11998: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11999: my $end = 0;
12000: my $modifyform;
12001: if ($context eq 'upload_embedded') {
12002: return unless (ref($pathchange) eq 'HASH');
12003: if ($env{'form.number_embedded_items'}) {
12004: $end += $env{'form.number_embedded_items'};
12005: }
12006: if ($env{'form.number_pathchange_items'}) {
12007: $end += $env{'form.number_pathchange_items'};
12008: }
12009: if ($end) {
12010: for (my $i=0; $i<$end; $i++) {
12011: if ($i < $env{'form.number_embedded_items'}) {
12012: next unless($pathchange->{$i});
12013: }
12014: $modifyform .=
12015: &start_data_table_row().
12016: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12017: 'checked="checked" /></td>'.
12018: '<td>'.$env{'form.embedded_ref_'.$i}.
12019: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12020: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12021: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12022: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12023: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12024: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12025: '<td>'.$env{'form.embedded_orig_'.$i}.
12026: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12027: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12028: &end_data_table_row();
1.1071 raeburn 12029: }
1.987 raeburn 12030: }
12031: } else {
12032: $modifyform = $pathchgtable;
12033: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12034: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12035: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12036: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12037: }
12038: }
12039: if ($modifyform) {
1.1071 raeburn 12040: if ($actionurl eq '/adm/dependencies') {
12041: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12042: }
1.987 raeburn 12043: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12044: '<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".
12045: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12046: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12047: '</ol></p>'."\n".'<p>'.
12048: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12049: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12050: &start_data_table()."\n".
12051: &start_data_table_header_row().
12052: '<th>'.&mt('Change?').'</th>'.
12053: '<th>'.&mt('Current reference').'</th>'.
12054: '<th>'.&mt('Required reference').'</th>'.
12055: &end_data_table_header_row()."\n".
12056: $modifyform.
12057: &end_data_table().'<br />'."\n".$hiddenstate.
12058: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12059: '</form>'."\n";
12060: }
12061: return;
12062: }
12063:
12064: sub modify_html_refs {
1.1075.2.35 raeburn 12065: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12066: my $container;
12067: if ($context eq 'portfolio') {
12068: $container = $env{'form.container'};
12069: } elsif ($context eq 'coursedoc') {
12070: $container = $env{'form.primaryurl'};
1.1071 raeburn 12071: } elsif ($context eq 'manage_dependencies') {
12072: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12073: $container = "/$container";
1.1075.2.35 raeburn 12074: } elsif ($context eq 'syllabus') {
12075: $container = $url;
1.987 raeburn 12076: } else {
1.1027 raeburn 12077: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12078: }
12079: my (%allfiles,%codebase,$output,$content);
12080: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12081: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12082: if (wantarray) {
12083: return ('',0,0);
12084: } else {
12085: return;
12086: }
12087: }
12088: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12089: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12090: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12091: if (wantarray) {
12092: return ('',0,0);
12093: } else {
12094: return;
12095: }
12096: }
1.987 raeburn 12097: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12098: if ($content eq '-1') {
12099: if (wantarray) {
12100: return ('',0,0);
12101: } else {
12102: return;
12103: }
12104: }
1.987 raeburn 12105: } else {
1.1071 raeburn 12106: unless ($container =~ /^\Q$dir_root\E/) {
12107: if (wantarray) {
12108: return ('',0,0);
12109: } else {
12110: return;
12111: }
12112: }
1.1075.2.128 raeburn 12113: if (open(my $fh,'<',$container)) {
1.987 raeburn 12114: $content = join('', <$fh>);
12115: close($fh);
12116: } else {
1.1071 raeburn 12117: if (wantarray) {
12118: return ('',0,0);
12119: } else {
12120: return;
12121: }
1.987 raeburn 12122: }
12123: }
12124: my ($count,$codebasecount) = (0,0);
12125: my $mm = new File::MMagic;
12126: my $mime_type = $mm->checktype_contents($content);
12127: if ($mime_type eq 'text/html') {
12128: my $parse_result =
12129: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12130: \%codebase,\$content);
12131: if ($parse_result eq 'ok') {
12132: foreach my $i (@changes) {
12133: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12134: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12135: if ($allfiles{$ref}) {
12136: my $newname = $orig;
12137: my ($attrib_regexp,$codebase);
1.1006 raeburn 12138: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12139: if ($attrib_regexp =~ /:/) {
12140: $attrib_regexp =~ s/\:/|/g;
12141: }
12142: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12143: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12144: $count += $numchg;
1.1075.2.35 raeburn 12145: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12146: delete($allfiles{$ref});
1.987 raeburn 12147: }
12148: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12149: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12150: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12151: $codebasecount ++;
12152: }
12153: }
12154: }
1.1075.2.35 raeburn 12155: my $skiprewrites;
1.987 raeburn 12156: if ($count || $codebasecount) {
12157: my $saveresult;
1.1071 raeburn 12158: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12159: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12160: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12161: if ($url eq $container) {
12162: my ($fname) = ($container =~ m{/([^/]+)$});
12163: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12164: $count,'<span class="LC_filename">'.
1.1071 raeburn 12165: $fname.'</span>').'</p>';
1.987 raeburn 12166: } else {
12167: $output = '<p class="LC_error">'.
12168: &mt('Error: update failed for: [_1].',
12169: '<span class="LC_filename">'.
12170: $container.'</span>').'</p>';
12171: }
1.1075.2.35 raeburn 12172: if ($context eq 'syllabus') {
12173: unless ($saveresult eq 'ok') {
12174: $skiprewrites = 1;
12175: }
12176: }
1.987 raeburn 12177: } else {
1.1075.2.128 raeburn 12178: if (open(my $fh,'>',$container)) {
1.987 raeburn 12179: print $fh $content;
12180: close($fh);
12181: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12182: $count,'<span class="LC_filename">'.
12183: $container.'</span>').'</p>';
1.661 raeburn 12184: } else {
1.987 raeburn 12185: $output = '<p class="LC_error">'.
12186: &mt('Error: could not update [_1].',
12187: '<span class="LC_filename">'.
12188: $container.'</span>').'</p>';
1.661 raeburn 12189: }
12190: }
12191: }
1.1075.2.35 raeburn 12192: if (($context eq 'syllabus') && (!$skiprewrites)) {
12193: my ($actionurl,$state);
12194: $actionurl = "/public/$udom/$uname/syllabus";
12195: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12196: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12197: \%codebase,
12198: {'context' => 'rewrites',
12199: 'ignore_remote_references' => 1,});
12200: if (ref($mapping) eq 'HASH') {
12201: my $rewrites = 0;
12202: foreach my $key (keys(%{$mapping})) {
12203: next if ($key =~ m{^https?://});
12204: my $ref = $mapping->{$key};
12205: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12206: my $attrib;
12207: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12208: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12209: }
12210: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12211: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12212: $rewrites += $numchg;
12213: }
12214: }
12215: if ($rewrites) {
12216: my $saveresult;
12217: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12218: if ($url eq $container) {
12219: my ($fname) = ($container =~ m{/([^/]+)$});
12220: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12221: $count,'<span class="LC_filename">'.
12222: $fname.'</span>').'</p>';
12223: } else {
12224: $output .= '<p class="LC_error">'.
12225: &mt('Error: could not update links in [_1].',
12226: '<span class="LC_filename">'.
12227: $container.'</span>').'</p>';
12228:
12229: }
12230: }
12231: }
12232: }
1.987 raeburn 12233: } else {
12234: &logthis('Failed to parse '.$container.
12235: ' to modify references: '.$parse_result);
1.661 raeburn 12236: }
12237: }
1.1071 raeburn 12238: if (wantarray) {
12239: return ($output,$count,$codebasecount);
12240: } else {
12241: return $output;
12242: }
1.661 raeburn 12243: }
12244:
12245: sub check_for_existing {
12246: my ($path,$fname,$element) = @_;
12247: my ($state,$msg);
12248: if (-d $path.'/'.$fname) {
12249: $state = 'exists';
12250: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12251: } elsif (-e $path.'/'.$fname) {
12252: $state = 'exists';
12253: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12254: }
12255: if ($state eq 'exists') {
12256: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12257: }
12258: return ($state,$msg);
12259: }
12260:
12261: sub check_for_upload {
12262: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12263: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12264: my $filesize = length($env{'form.'.$element});
12265: if (!$filesize) {
12266: my $msg = '<span class="LC_error">'.
12267: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12268: '<span class="LC_filename">'.$fname.'</span>',
12269: $filesize).'<br />'.
1.1007 raeburn 12270: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12271: '</span>';
12272: return ('zero_bytes',$msg);
12273: }
12274: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12275: my $getpropath = 1;
1.1021 raeburn 12276: my ($dirlistref,$listerror) =
12277: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12278: my $found_file = 0;
12279: my $locked_file = 0;
1.991 raeburn 12280: my @lockers;
12281: my $navmap;
12282: if ($env{'request.course.id'}) {
12283: $navmap = Apache::lonnavmaps::navmap->new();
12284: }
1.1021 raeburn 12285: if (ref($dirlistref) eq 'ARRAY') {
12286: foreach my $line (@{$dirlistref}) {
12287: my ($file_name,$rest)=split(/\&/,$line,2);
12288: if ($file_name eq $fname){
12289: $file_name = $path.$file_name;
12290: if ($group ne '') {
12291: $file_name = $group.$file_name;
12292: }
12293: $found_file = 1;
12294: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12295: foreach my $lock (@lockers) {
12296: if (ref($lock) eq 'ARRAY') {
12297: my ($symb,$crsid) = @{$lock};
12298: if ($crsid eq $env{'request.course.id'}) {
12299: if (ref($navmap)) {
12300: my $res = $navmap->getBySymb($symb);
12301: foreach my $part (@{$res->parts()}) {
12302: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12303: unless (($slot_status == $res->RESERVED) ||
12304: ($slot_status == $res->RESERVED_LOCATION)) {
12305: $locked_file = 1;
12306: }
1.991 raeburn 12307: }
1.1021 raeburn 12308: } else {
12309: $locked_file = 1;
1.991 raeburn 12310: }
12311: } else {
12312: $locked_file = 1;
12313: }
12314: }
1.1021 raeburn 12315: }
12316: } else {
12317: my @info = split(/\&/,$rest);
12318: my $currsize = $info[6]/1000;
12319: if ($currsize < $filesize) {
12320: my $extra = $filesize - $currsize;
12321: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12322: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12323: &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 12324: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12325: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12326: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12327: return ('will_exceed_quota',$msg);
12328: }
1.984 raeburn 12329: }
12330: }
1.661 raeburn 12331: }
12332: }
12333: }
12334: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12335: my $msg = '<p class="LC_warning">'.
12336: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12337: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12338: return ('will_exceed_quota',$msg);
12339: } elsif ($found_file) {
12340: if ($locked_file) {
1.1075.2.69 raeburn 12341: my $msg = '<p class="LC_warning">';
1.661 raeburn 12342: $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 12343: $msg .= '</p>';
1.661 raeburn 12344: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12345: return ('file_locked',$msg);
12346: } else {
1.1075.2.69 raeburn 12347: my $msg = '<p class="LC_error">';
1.984 raeburn 12348: $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 12349: $msg .= '</p>';
1.984 raeburn 12350: return ('existingfile',$msg);
1.661 raeburn 12351: }
12352: }
12353: }
12354:
1.987 raeburn 12355: sub check_for_traversal {
12356: my ($path,$url,$toplevel) = @_;
12357: my @parts=split(/\//,$path);
12358: my $cleanpath;
12359: my $fullpath = $url;
12360: for (my $i=0;$i<@parts;$i++) {
12361: next if ($parts[$i] eq '.');
12362: if ($parts[$i] eq '..') {
12363: $fullpath =~ s{([^/]+/)$}{};
12364: } else {
12365: $fullpath .= $parts[$i].'/';
12366: }
12367: }
12368: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12369: $cleanpath = $1;
12370: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12371: my $curr_toprel = $1;
12372: my @parts = split(/\//,$curr_toprel);
12373: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12374: my @urlparts = split(/\//,$url_toprel);
12375: my $doubledots;
12376: my $startdiff = -1;
12377: for (my $i=0; $i<@urlparts; $i++) {
12378: if ($startdiff == -1) {
12379: unless ($urlparts[$i] eq $parts[$i]) {
12380: $startdiff = $i;
12381: $doubledots .= '../';
12382: }
12383: } else {
12384: $doubledots .= '../';
12385: }
12386: }
12387: if ($startdiff > -1) {
12388: $cleanpath = $doubledots;
12389: for (my $i=$startdiff; $i<@parts; $i++) {
12390: $cleanpath .= $parts[$i].'/';
12391: }
12392: }
12393: }
12394: $cleanpath =~ s{(/)$}{};
12395: return $cleanpath;
12396: }
1.31 albertel 12397:
1.1053 raeburn 12398: sub is_archive_file {
12399: my ($mimetype) = @_;
12400: if (($mimetype eq 'application/octet-stream') ||
12401: ($mimetype eq 'application/x-stuffit') ||
12402: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12403: return 1;
12404: }
12405: return;
12406: }
12407:
12408: sub decompress_form {
1.1065 raeburn 12409: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12410: my %lt = &Apache::lonlocal::texthash (
12411: this => 'This file is an archive file.',
1.1067 raeburn 12412: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12413: itsc => 'Its contents are as follows:',
1.1053 raeburn 12414: youm => 'You may wish to extract its contents.',
12415: extr => 'Extract contents',
1.1067 raeburn 12416: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12417: proa => 'Process automatically?',
1.1053 raeburn 12418: yes => 'Yes',
12419: no => 'No',
1.1067 raeburn 12420: fold => 'Title for folder containing movie',
12421: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12422: );
1.1065 raeburn 12423: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12424: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12425: my $info = &list_archive_contents($fileloc,\@paths);
12426: if (@paths) {
12427: foreach my $path (@paths) {
12428: $path =~ s{^/}{};
1.1067 raeburn 12429: if ($path =~ m{^([^/]+)/$}) {
12430: $topdir = $1;
12431: }
1.1065 raeburn 12432: if ($path =~ m{^([^/]+)/}) {
12433: $toplevel{$1} = $path;
12434: } else {
12435: $toplevel{$path} = $path;
12436: }
12437: }
12438: }
1.1067 raeburn 12439: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12440: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12441: "$topdir/media/",
12442: "$topdir/media/$topdir.mp4",
12443: "$topdir/media/FirstFrame.png",
12444: "$topdir/media/player.swf",
12445: "$topdir/media/swfobject.js",
12446: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12447: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12448: "$topdir/$topdir.mp4",
12449: "$topdir/$topdir\_config.xml",
12450: "$topdir/$topdir\_controller.swf",
12451: "$topdir/$topdir\_embed.css",
12452: "$topdir/$topdir\_First_Frame.png",
12453: "$topdir/$topdir\_player.html",
12454: "$topdir/$topdir\_Thumbnails.png",
12455: "$topdir/playerProductInstall.swf",
12456: "$topdir/scripts/",
12457: "$topdir/scripts/config_xml.js",
12458: "$topdir/scripts/handlebars.js",
12459: "$topdir/scripts/jquery-1.7.1.min.js",
12460: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12461: "$topdir/scripts/modernizr.js",
12462: "$topdir/scripts/player-min.js",
12463: "$topdir/scripts/swfobject.js",
12464: "$topdir/skins/",
12465: "$topdir/skins/configuration_express.xml",
12466: "$topdir/skins/express_show/",
12467: "$topdir/skins/express_show/player-min.css",
12468: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12469: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12470: "$topdir/$topdir.mp4",
12471: "$topdir/$topdir\_config.xml",
12472: "$topdir/$topdir\_controller.swf",
12473: "$topdir/$topdir\_embed.css",
12474: "$topdir/$topdir\_First_Frame.png",
12475: "$topdir/$topdir\_player.html",
12476: "$topdir/$topdir\_Thumbnails.png",
12477: "$topdir/playerProductInstall.swf",
12478: "$topdir/scripts/",
12479: "$topdir/scripts/config_xml.js",
12480: "$topdir/scripts/techsmith-smart-player.min.js",
12481: "$topdir/skins/",
12482: "$topdir/skins/configuration_express.xml",
12483: "$topdir/skins/express_show/",
12484: "$topdir/skins/express_show/spritesheet.min.css",
12485: "$topdir/skins/express_show/spritesheet.png",
12486: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12487: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12488: if (@diffs == 0) {
1.1075.2.59 raeburn 12489: $is_camtasia = 6;
12490: } else {
1.1075.2.81 raeburn 12491: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12492: if (@diffs == 0) {
12493: $is_camtasia = 8;
1.1075.2.81 raeburn 12494: } else {
12495: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12496: if (@diffs == 0) {
12497: $is_camtasia = 8;
12498: }
1.1075.2.59 raeburn 12499: }
1.1067 raeburn 12500: }
12501: }
12502: my $output;
12503: if ($is_camtasia) {
12504: $output = <<"ENDCAM";
12505: <script type="text/javascript" language="Javascript">
12506: // <![CDATA[
12507:
12508: function camtasiaToggle() {
12509: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12510: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12511: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12512: document.getElementById('camtasia_titles').style.display='block';
12513: } else {
12514: document.getElementById('camtasia_titles').style.display='none';
12515: }
12516: }
12517: }
12518: return;
12519: }
12520:
12521: // ]]>
12522: </script>
12523: <p>$lt{'camt'}</p>
12524: ENDCAM
1.1065 raeburn 12525: } else {
1.1067 raeburn 12526: $output = '<p>'.$lt{'this'};
12527: if ($info eq '') {
12528: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12529: } else {
12530: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12531: '<div><pre>'.$info.'</pre></div>';
12532: }
1.1065 raeburn 12533: }
1.1067 raeburn 12534: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12535: my $duplicates;
12536: my $num = 0;
12537: if (ref($dirlist) eq 'ARRAY') {
12538: foreach my $item (@{$dirlist}) {
12539: if (ref($item) eq 'ARRAY') {
12540: if (exists($toplevel{$item->[0]})) {
12541: $duplicates .=
12542: &start_data_table_row().
12543: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12544: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12545: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12546: 'value="1" />'.&mt('Yes').'</label>'.
12547: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12548: '<td>'.$item->[0].'</td>';
12549: if ($item->[2]) {
12550: $duplicates .= '<td>'.&mt('Directory').'</td>';
12551: } else {
12552: $duplicates .= '<td>'.&mt('File').'</td>';
12553: }
12554: $duplicates .= '<td>'.$item->[3].'</td>'.
12555: '<td>'.
12556: &Apache::lonlocal::locallocaltime($item->[4]).
12557: '</td>'.
12558: &end_data_table_row();
12559: $num ++;
12560: }
12561: }
12562: }
12563: }
12564: my $itemcount;
12565: if (@paths > 0) {
12566: $itemcount = scalar(@paths);
12567: } else {
12568: $itemcount = 1;
12569: }
1.1067 raeburn 12570: if ($is_camtasia) {
12571: $output .= $lt{'auto'}.'<br />'.
12572: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12573: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12574: $lt{'yes'}.'</label> <label>'.
12575: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12576: $lt{'no'}.'</label></span><br />'.
12577: '<div id="camtasia_titles" style="display:block">'.
12578: &Apache::lonhtmlcommon::start_pick_box().
12579: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12580: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12581: &Apache::lonhtmlcommon::row_closure().
12582: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12583: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12584: &Apache::lonhtmlcommon::row_closure(1).
12585: &Apache::lonhtmlcommon::end_pick_box().
12586: '</div>';
12587: }
1.1065 raeburn 12588: $output .=
12589: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12590: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12591: "\n";
1.1065 raeburn 12592: if ($duplicates ne '') {
12593: $output .= '<p><span class="LC_warning">'.
12594: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12595: &start_data_table().
12596: &start_data_table_header_row().
12597: '<th>'.&mt('Overwrite?').'</th>'.
12598: '<th>'.&mt('Name').'</th>'.
12599: '<th>'.&mt('Type').'</th>'.
12600: '<th>'.&mt('Size').'</th>'.
12601: '<th>'.&mt('Last modified').'</th>'.
12602: &end_data_table_header_row().
12603: $duplicates.
12604: &end_data_table().
12605: '</p>';
12606: }
1.1067 raeburn 12607: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12608: if (ref($hiddenelements) eq 'HASH') {
12609: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12610: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12611: }
12612: }
12613: $output .= <<"END";
1.1067 raeburn 12614: <br />
1.1053 raeburn 12615: <input type="submit" name="decompress" value="$lt{'extr'}" />
12616: </form>
12617: $noextract
12618: END
12619: return $output;
12620: }
12621:
1.1065 raeburn 12622: sub decompression_utility {
12623: my ($program) = @_;
12624: my @utilities = ('tar','gunzip','bunzip2','unzip');
12625: my $location;
12626: if (grep(/^\Q$program\E$/,@utilities)) {
12627: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12628: '/usr/sbin/') {
12629: if (-x $dir.$program) {
12630: $location = $dir.$program;
12631: last;
12632: }
12633: }
12634: }
12635: return $location;
12636: }
12637:
12638: sub list_archive_contents {
12639: my ($file,$pathsref) = @_;
12640: my (@cmd,$output);
12641: my $needsregexp;
12642: if ($file =~ /\.zip$/) {
12643: @cmd = (&decompression_utility('unzip'),"-l");
12644: $needsregexp = 1;
12645: } elsif (($file =~ m/\.tar\.gz$/) ||
12646: ($file =~ /\.tgz$/)) {
12647: @cmd = (&decompression_utility('tar'),"-ztf");
12648: } elsif ($file =~ /\.tar\.bz2$/) {
12649: @cmd = (&decompression_utility('tar'),"-jtf");
12650: } elsif ($file =~ m|\.tar$|) {
12651: @cmd = (&decompression_utility('tar'),"-tf");
12652: }
12653: if (@cmd) {
12654: undef($!);
12655: undef($@);
12656: if (open(my $fh,"-|", @cmd, $file)) {
12657: while (my $line = <$fh>) {
12658: $output .= $line;
12659: chomp($line);
12660: my $item;
12661: if ($needsregexp) {
12662: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12663: } else {
12664: $item = $line;
12665: }
12666: if ($item ne '') {
12667: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12668: push(@{$pathsref},$item);
12669: }
12670: }
12671: }
12672: close($fh);
12673: }
12674: }
12675: return $output;
12676: }
12677:
1.1053 raeburn 12678: sub decompress_uploaded_file {
12679: my ($file,$dir) = @_;
12680: &Apache::lonnet::appenv({'cgi.file' => $file});
12681: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12682: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12683: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12684: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12685: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12686: my $decompressed = $env{'cgi.decompressed'};
12687: &Apache::lonnet::delenv('cgi.file');
12688: &Apache::lonnet::delenv('cgi.dir');
12689: &Apache::lonnet::delenv('cgi.decompressed');
12690: return ($decompressed,$result);
12691: }
12692:
1.1055 raeburn 12693: sub process_decompression {
12694: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12695: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12696: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12697: &mt('Unexpected file path.').'</p>'."\n";
12698: }
12699: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12700: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12701: &mt('Unexpected course context.').'</p>'."\n";
12702: }
12703: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12704: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12705: &mt('Filename contained unexpected characters.').'</p>'."\n";
12706: }
1.1055 raeburn 12707: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12708: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12709: $error = &mt('Filename not a supported archive file type.').
12710: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12711: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12712: } else {
12713: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12714: if ($docuhome eq 'no_host') {
12715: $error = &mt('Could not determine home server for course.');
12716: } else {
12717: my @ids=&Apache::lonnet::current_machine_ids();
12718: my $currdir = "$dir_root/$destination";
12719: if (grep(/^\Q$docuhome\E$/,@ids)) {
12720: $dir = &LONCAPA::propath($docudom,$docuname).
12721: "$dir_root/$destination";
12722: } else {
12723: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12724: "$dir_root/$docudom/$docuname/$destination";
12725: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12726: $error = &mt('Archive file not found.');
12727: }
12728: }
1.1065 raeburn 12729: my (@to_overwrite,@to_skip);
12730: if ($env{'form.archive_overwrite_total'} > 0) {
12731: my $total = $env{'form.archive_overwrite_total'};
12732: for (my $i=0; $i<$total; $i++) {
12733: if ($env{'form.archive_overwrite_'.$i} == 1) {
12734: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12735: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12736: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12737: }
12738: }
12739: }
12740: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12741: my $numoverwrite = scalar(@to_overwrite);
12742: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12743: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12744: } elsif ($dir eq '') {
1.1055 raeburn 12745: $error = &mt('Directory containing archive file unavailable.');
12746: } elsif (!$error) {
1.1065 raeburn 12747: my ($decompressed,$display);
1.1075.2.128 raeburn 12748: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12749: my $tempdir = time.'_'.$$.int(rand(10000));
12750: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12751: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12752: ($decompressed,$display) =
12753: &decompress_uploaded_file($file,"$dir/$tempdir");
12754: foreach my $item (@to_skip) {
12755: if (($item ne '') && ($item !~ /\.\./)) {
12756: if (-f "$dir/$tempdir/$item") {
12757: unlink("$dir/$tempdir/$item");
12758: } elsif (-d "$dir/$tempdir/$item") {
12759: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12760: }
12761: }
12762: }
12763: foreach my $item (@to_overwrite) {
12764: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12765: if (($item ne '') && ($item !~ /\.\./)) {
12766: if (-f "$dir/$item") {
12767: unlink("$dir/$item");
12768: } elsif (-d "$dir/$item") {
12769: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12770: }
12771: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12772: }
1.1065 raeburn 12773: }
12774: }
1.1075.2.128 raeburn 12775: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12776: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12777: }
1.1065 raeburn 12778: }
12779: } else {
12780: ($decompressed,$display) =
12781: &decompress_uploaded_file($file,$dir);
12782: }
1.1055 raeburn 12783: if ($decompressed eq 'ok') {
1.1065 raeburn 12784: $output = '<p class="LC_info">'.
12785: &mt('Files extracted successfully from archive.').
12786: '</p>'."\n";
1.1055 raeburn 12787: my ($warning,$result,@contents);
12788: my ($newdirlistref,$newlisterror) =
12789: &Apache::lonnet::dirlist($currdir,$docudom,
12790: $docuname,1);
12791: my (%is_dir,%changes,@newitems);
12792: my $dirptr = 16384;
1.1065 raeburn 12793: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12794: foreach my $dir_line (@{$newdirlistref}) {
12795: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12796: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12797: push(@newitems,$item);
12798: if ($dirptr&$testdir) {
12799: $is_dir{$item} = 1;
12800: }
12801: $changes{$item} = 1;
12802: }
12803: }
12804: }
12805: if (keys(%changes) > 0) {
12806: foreach my $item (sort(@newitems)) {
12807: if ($changes{$item}) {
12808: push(@contents,$item);
12809: }
12810: }
12811: }
12812: if (@contents > 0) {
1.1067 raeburn 12813: my $wantform;
12814: unless ($env{'form.autoextract_camtasia'}) {
12815: $wantform = 1;
12816: }
1.1056 raeburn 12817: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12818: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12819: $currdir,\%is_dir,
12820: \%children,\%parent,
1.1056 raeburn 12821: \@contents,\%dirorder,
12822: \%titles,$wantform);
1.1055 raeburn 12823: if ($datatable ne '') {
12824: $output .= &archive_options_form('decompressed',$datatable,
12825: $count,$hiddenelem);
1.1065 raeburn 12826: my $startcount = 6;
1.1055 raeburn 12827: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12828: \%titles,\%children);
1.1055 raeburn 12829: }
1.1067 raeburn 12830: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12831: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12832: my %displayed;
12833: my $total = 1;
12834: $env{'form.archive_directory'} = [];
12835: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12836: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12837: $path =~ s{/$}{};
12838: my $item;
12839: if ($path ne '') {
12840: $item = "$path/$titles{$i}";
12841: } else {
12842: $item = $titles{$i};
12843: }
12844: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12845: if ($item eq $contents[0]) {
12846: push(@{$env{'form.archive_directory'}},$i);
12847: $env{'form.archive_'.$i} = 'display';
12848: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12849: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12850: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12851: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12852: $env{'form.archive_'.$i} = 'display';
12853: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12854: $displayed{'web'} = $i;
12855: } else {
1.1075.2.59 raeburn 12856: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12857: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12858: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12859: push(@{$env{'form.archive_directory'}},$i);
12860: }
12861: $env{'form.archive_'.$i} = 'dependency';
12862: }
12863: $total ++;
12864: }
12865: for (my $i=1; $i<$total; $i++) {
12866: next if ($i == $displayed{'web'});
12867: next if ($i == $displayed{'folder'});
12868: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12869: }
12870: $env{'form.phase'} = 'decompress_cleanup';
12871: $env{'form.archivedelete'} = 1;
12872: $env{'form.archive_count'} = $total-1;
12873: $output .=
12874: &process_extracted_files('coursedocs',$docudom,
12875: $docuname,$destination,
12876: $dir_root,$hiddenelem);
12877: }
1.1055 raeburn 12878: } else {
12879: $warning = &mt('No new items extracted from archive file.');
12880: }
12881: } else {
12882: $output = $display;
12883: $error = &mt('An error occurred during extraction from the archive file.');
12884: }
12885: }
12886: }
12887: }
12888: if ($error) {
12889: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12890: $error.'</p>'."\n";
12891: }
12892: if ($warning) {
12893: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12894: }
12895: return $output;
12896: }
12897:
12898: sub get_extracted {
1.1056 raeburn 12899: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12900: $titles,$wantform) = @_;
1.1055 raeburn 12901: my $count = 0;
12902: my $depth = 0;
12903: my $datatable;
1.1056 raeburn 12904: my @hierarchy;
1.1055 raeburn 12905: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12906: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12907: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12908: foreach my $item (@{$contents}) {
12909: $count ++;
1.1056 raeburn 12910: @{$dirorder->{$count}} = @hierarchy;
12911: $titles->{$count} = $item;
1.1055 raeburn 12912: &archive_hierarchy($depth,$count,$parent,$children);
12913: if ($wantform) {
12914: $datatable .= &archive_row($is_dir->{$item},$item,
12915: $currdir,$depth,$count);
12916: }
12917: if ($is_dir->{$item}) {
12918: $depth ++;
1.1056 raeburn 12919: push(@hierarchy,$count);
12920: $parent->{$depth} = $count;
1.1055 raeburn 12921: $datatable .=
12922: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12923: \$depth,\$count,\@hierarchy,$dirorder,
12924: $children,$parent,$titles,$wantform);
1.1055 raeburn 12925: $depth --;
1.1056 raeburn 12926: pop(@hierarchy);
1.1055 raeburn 12927: }
12928: }
12929: return ($count,$datatable);
12930: }
12931:
12932: sub recurse_extracted_archive {
1.1056 raeburn 12933: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12934: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12935: my $result='';
1.1056 raeburn 12936: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12937: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12938: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12939: return $result;
12940: }
12941: my $dirptr = 16384;
12942: my ($newdirlistref,$newlisterror) =
12943: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12944: if (ref($newdirlistref) eq 'ARRAY') {
12945: foreach my $dir_line (@{$newdirlistref}) {
12946: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12947: unless ($item =~ /^\.+$/) {
12948: $$count ++;
1.1056 raeburn 12949: @{$dirorder->{$$count}} = @{$hierarchy};
12950: $titles->{$$count} = $item;
1.1055 raeburn 12951: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12952:
1.1055 raeburn 12953: my $is_dir;
12954: if ($dirptr&$testdir) {
12955: $is_dir = 1;
12956: }
12957: if ($wantform) {
12958: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12959: }
12960: if ($is_dir) {
12961: $$depth ++;
1.1056 raeburn 12962: push(@{$hierarchy},$$count);
12963: $parent->{$$depth} = $$count;
1.1055 raeburn 12964: $result .=
12965: &recurse_extracted_archive("$currdir/$item",$docudom,
12966: $docuname,$depth,$count,
1.1056 raeburn 12967: $hierarchy,$dirorder,$children,
12968: $parent,$titles,$wantform);
1.1055 raeburn 12969: $$depth --;
1.1056 raeburn 12970: pop(@{$hierarchy});
1.1055 raeburn 12971: }
12972: }
12973: }
12974: }
12975: return $result;
12976: }
12977:
12978: sub archive_hierarchy {
12979: my ($depth,$count,$parent,$children) =@_;
12980: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12981: if (exists($parent->{$depth})) {
12982: $children->{$parent->{$depth}} .= $count.':';
12983: }
12984: }
12985: return;
12986: }
12987:
12988: sub archive_row {
12989: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12990: my ($name) = ($item =~ m{([^/]+)$});
12991: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12992: 'display' => 'Add as file',
1.1055 raeburn 12993: 'dependency' => 'Include as dependency',
12994: 'discard' => 'Discard',
12995: );
12996: if ($is_dir) {
1.1059 raeburn 12997: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12998: }
1.1056 raeburn 12999: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13000: my $offset = 0;
1.1055 raeburn 13001: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13002: $offset ++;
1.1065 raeburn 13003: if ($action ne 'display') {
13004: $offset ++;
13005: }
1.1055 raeburn 13006: $output .= '<td><span class="LC_nobreak">'.
13007: '<label><input type="radio" name="archive_'.$count.
13008: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13009: my $text = $choices{$action};
13010: if ($is_dir) {
13011: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13012: if ($action eq 'display') {
1.1059 raeburn 13013: $text = &mt('Add as folder');
1.1055 raeburn 13014: }
1.1056 raeburn 13015: } else {
13016: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13017:
13018: }
13019: $output .= ' /> '.$choices{$action}.'</label></span>';
13020: if ($action eq 'dependency') {
13021: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13022: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13023: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13024: '<option value=""></option>'."\n".
13025: '</select>'."\n".
13026: '</div>';
1.1059 raeburn 13027: } elsif ($action eq 'display') {
13028: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13029: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13030: '</div>';
1.1055 raeburn 13031: }
1.1056 raeburn 13032: $output .= '</td>';
1.1055 raeburn 13033: }
13034: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13035: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13036: for (my $i=0; $i<$depth; $i++) {
13037: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13038: }
13039: if ($is_dir) {
13040: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13041: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13042: } else {
13043: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13044: }
13045: $output .= ' '.$name.'</td>'."\n".
13046: &end_data_table_row();
13047: return $output;
13048: }
13049:
13050: sub archive_options_form {
1.1065 raeburn 13051: my ($form,$display,$count,$hiddenelem) = @_;
13052: my %lt = &Apache::lonlocal::texthash(
13053: perm => 'Permanently remove archive file?',
13054: hows => 'How should each extracted item be incorporated in the course?',
13055: cont => 'Content actions for all',
13056: addf => 'Add as folder/file',
13057: incd => 'Include as dependency for a displayed file',
13058: disc => 'Discard',
13059: no => 'No',
13060: yes => 'Yes',
13061: save => 'Save',
13062: );
13063: my $output = <<"END";
13064: <form name="$form" method="post" action="">
13065: <p><span class="LC_nobreak">$lt{'perm'}
13066: <label>
13067: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13068: </label>
13069:
13070: <label>
13071: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13072: </span>
13073: </p>
13074: <input type="hidden" name="phase" value="decompress_cleanup" />
13075: <br />$lt{'hows'}
13076: <div class="LC_columnSection">
13077: <fieldset>
13078: <legend>$lt{'cont'}</legend>
13079: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13080: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13081: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13082: </fieldset>
13083: </div>
13084: END
13085: return $output.
1.1055 raeburn 13086: &start_data_table()."\n".
1.1065 raeburn 13087: $display."\n".
1.1055 raeburn 13088: &end_data_table()."\n".
13089: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13090: $hiddenelem.
1.1065 raeburn 13091: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13092: '</form>';
13093: }
13094:
13095: sub archive_javascript {
1.1056 raeburn 13096: my ($startcount,$numitems,$titles,$children) = @_;
13097: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13098: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13099: my $scripttag = <<START;
13100: <script type="text/javascript">
13101: // <![CDATA[
13102:
13103: function checkAll(form,prefix) {
13104: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13105: for (var i=0; i < form.elements.length; i++) {
13106: var id = form.elements[i].id;
13107: if ((id != '') && (id != undefined)) {
13108: if (idstr.test(id)) {
13109: if (form.elements[i].type == 'radio') {
13110: form.elements[i].checked = true;
1.1056 raeburn 13111: var nostart = i-$startcount;
1.1059 raeburn 13112: var offset = nostart%7;
13113: var count = (nostart-offset)/7;
1.1056 raeburn 13114: dependencyCheck(form,count,offset);
1.1055 raeburn 13115: }
13116: }
13117: }
13118: }
13119: }
13120:
13121: function propagateCheck(form,count) {
13122: if (count > 0) {
1.1059 raeburn 13123: var startelement = $startcount + ((count-1) * 7);
13124: for (var j=1; j<6; j++) {
13125: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13126: var item = startelement + j;
13127: if (form.elements[item].type == 'radio') {
13128: if (form.elements[item].checked) {
13129: containerCheck(form,count,j);
13130: break;
13131: }
1.1055 raeburn 13132: }
13133: }
13134: }
13135: }
13136: }
13137:
13138: numitems = $numitems
1.1056 raeburn 13139: var titles = new Array(numitems);
13140: var parents = new Array(numitems);
1.1055 raeburn 13141: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13142: parents[i] = new Array;
1.1055 raeburn 13143: }
1.1059 raeburn 13144: var maintitle = '$maintitle';
1.1055 raeburn 13145:
13146: START
13147:
1.1056 raeburn 13148: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13149: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13150: for (my $i=0; $i<@contents; $i ++) {
13151: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13152: }
13153: }
13154:
1.1056 raeburn 13155: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13156: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13157: }
13158:
1.1055 raeburn 13159: $scripttag .= <<END;
13160:
13161: function containerCheck(form,count,offset) {
13162: if (count > 0) {
1.1056 raeburn 13163: dependencyCheck(form,count,offset);
1.1059 raeburn 13164: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13165: form.elements[item].checked = true;
13166: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13167: if (parents[count].length > 0) {
13168: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13169: containerCheck(form,parents[count][j],offset);
13170: }
13171: }
13172: }
13173: }
13174: }
13175:
13176: function dependencyCheck(form,count,offset) {
13177: if (count > 0) {
1.1059 raeburn 13178: var chosen = (offset+$startcount)+7*(count-1);
13179: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13180: var currtype = form.elements[depitem].type;
13181: if (form.elements[chosen].value == 'dependency') {
13182: document.getElementById('arc_depon_'+count).style.display='block';
13183: form.elements[depitem].options.length = 0;
13184: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13185: for (var i=1; i<=numitems; i++) {
13186: if (i == count) {
13187: continue;
13188: }
1.1059 raeburn 13189: var startelement = $startcount + (i-1) * 7;
13190: for (var j=1; j<6; j++) {
13191: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13192: var item = startelement + j;
13193: if (form.elements[item].type == 'radio') {
13194: if (form.elements[item].checked) {
13195: if (form.elements[item].value == 'display') {
13196: var n = form.elements[depitem].options.length;
13197: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13198: }
13199: }
13200: }
13201: }
13202: }
13203: }
13204: } else {
13205: document.getElementById('arc_depon_'+count).style.display='none';
13206: form.elements[depitem].options.length = 0;
13207: form.elements[depitem].options[0] = new Option('Select','',true,true);
13208: }
1.1059 raeburn 13209: titleCheck(form,count,offset);
1.1056 raeburn 13210: }
13211: }
13212:
13213: function propagateSelect(form,count,offset) {
13214: if (count > 0) {
1.1065 raeburn 13215: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13216: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13217: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13218: if (parents[count].length > 0) {
13219: for (var j=0; j<parents[count].length; j++) {
13220: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13221: }
13222: }
13223: }
13224: }
13225: }
1.1056 raeburn 13226:
13227: function containerSelect(form,count,offset,picked) {
13228: if (count > 0) {
1.1065 raeburn 13229: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13230: if (form.elements[item].type == 'radio') {
13231: if (form.elements[item].value == 'dependency') {
13232: if (form.elements[item+1].type == 'select-one') {
13233: for (var i=0; i<form.elements[item+1].options.length; i++) {
13234: if (form.elements[item+1].options[i].value == picked) {
13235: form.elements[item+1].selectedIndex = i;
13236: break;
13237: }
13238: }
13239: }
13240: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13241: if (parents[count].length > 0) {
13242: for (var j=0; j<parents[count].length; j++) {
13243: containerSelect(form,parents[count][j],offset,picked);
13244: }
13245: }
13246: }
13247: }
13248: }
13249: }
13250: }
13251:
1.1059 raeburn 13252: function titleCheck(form,count,offset) {
13253: if (count > 0) {
13254: var chosen = (offset+$startcount)+7*(count-1);
13255: var depitem = $startcount + ((count-1) * 7) + 2;
13256: var currtype = form.elements[depitem].type;
13257: if (form.elements[chosen].value == 'display') {
13258: document.getElementById('arc_title_'+count).style.display='block';
13259: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13260: document.getElementById('archive_title_'+count).value=maintitle;
13261: }
13262: } else {
13263: document.getElementById('arc_title_'+count).style.display='none';
13264: if (currtype == 'text') {
13265: document.getElementById('archive_title_'+count).value='';
13266: }
13267: }
13268: }
13269: return;
13270: }
13271:
1.1055 raeburn 13272: // ]]>
13273: </script>
13274: END
13275: return $scripttag;
13276: }
13277:
13278: sub process_extracted_files {
1.1067 raeburn 13279: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13280: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13281: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13282: my @ids=&Apache::lonnet::current_machine_ids();
13283: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13284: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13285: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13286: if (grep(/^\Q$docuhome\E$/,@ids)) {
13287: $prefix = &LONCAPA::propath($docudom,$docuname);
13288: $pathtocheck = "$dir_root/$destination";
13289: $dir = $dir_root;
13290: $ishome = 1;
13291: } else {
13292: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13293: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13294: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13295: }
13296: my $currdir = "$dir_root/$destination";
13297: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13298: if ($env{'form.folderpath'}) {
13299: my @items = split('&',$env{'form.folderpath'});
13300: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13301: if ($env{'form.folderpath'} =~ /\:1$/) {
13302: $containers{'0'}='page';
13303: } else {
13304: $containers{'0'}='sequence';
13305: }
1.1055 raeburn 13306: }
13307: my @archdirs = &get_env_multiple('form.archive_directory');
13308: if ($numitems) {
13309: for (my $i=1; $i<=$numitems; $i++) {
13310: my $path = $env{'form.archive_content_'.$i};
13311: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13312: my $item = $1;
13313: $toplevelitems{$item} = $i;
13314: if (grep(/^\Q$i\E$/,@archdirs)) {
13315: $is_dir{$item} = 1;
13316: }
13317: }
13318: }
13319: }
1.1067 raeburn 13320: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13321: if (keys(%toplevelitems) > 0) {
13322: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13323: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13324: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13325: }
1.1066 raeburn 13326: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13327: if ($numitems) {
13328: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13329: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13330: my $path = $env{'form.archive_content_'.$i};
13331: if ($path =~ /^\Q$pathtocheck\E/) {
13332: if ($env{'form.archive_'.$i} eq 'discard') {
13333: if ($prefix ne '' && $path ne '') {
13334: if (-e $prefix.$path) {
1.1066 raeburn 13335: if ((@archdirs > 0) &&
13336: (grep(/^\Q$i\E$/,@archdirs))) {
13337: $todeletedir{$prefix.$path} = 1;
13338: } else {
13339: $todelete{$prefix.$path} = 1;
13340: }
1.1055 raeburn 13341: }
13342: }
13343: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13344: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13345: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13346: $docstitle = $env{'form.archive_title_'.$i};
13347: if ($docstitle eq '') {
13348: $docstitle = $title;
13349: }
1.1055 raeburn 13350: $outer = 0;
1.1056 raeburn 13351: if (ref($dirorder{$i}) eq 'ARRAY') {
13352: if (@{$dirorder{$i}} > 0) {
13353: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13354: if ($env{'form.archive_'.$item} eq 'display') {
13355: $outer = $item;
13356: last;
13357: }
13358: }
13359: }
13360: }
13361: my ($errtext,$fatal) =
13362: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13363: '/'.$folders{$outer}.'.'.
13364: $containers{$outer});
13365: next if ($fatal);
13366: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13367: if ($context eq 'coursedocs') {
1.1056 raeburn 13368: $mapinner{$i} = time;
1.1055 raeburn 13369: $folders{$i} = 'default_'.$mapinner{$i};
13370: $containers{$i} = 'sequence';
13371: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13372: $folders{$i}.'.'.$containers{$i};
13373: my $newidx = &LONCAPA::map::getresidx();
13374: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13375: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13376: push(@LONCAPA::map::order,$newidx);
13377: my ($outtext,$errtext) =
13378: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13379: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13380: '.'.$containers{$outer},1,1);
1.1056 raeburn 13381: $newseqid{$i} = $newidx;
1.1067 raeburn 13382: unless ($errtext) {
1.1075.2.128 raeburn 13383: $result .= '<li>'.&mt('Folder: [_1] added to course',
13384: &HTML::Entities::encode($docstitle,'<>&"'))..
13385: '</li>'."\n";
1.1067 raeburn 13386: }
1.1055 raeburn 13387: }
13388: } else {
13389: if ($context eq 'coursedocs') {
13390: my $newidx=&LONCAPA::map::getresidx();
13391: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13392: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13393: $title;
1.1075.2.128 raeburn 13394: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
13395: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13396: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13397: }
1.1075.2.128 raeburn 13398: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13399: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13400: }
13401: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13402: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13403: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13404: unless ($ishome) {
13405: my $fetch = "$newdest{$i}/$title";
13406: $fetch =~ s/^\Q$prefix$dir\E//;
13407: $prompttofetch{$fetch} = 1;
13408: }
13409: }
13410: }
13411: $LONCAPA::map::resources[$newidx]=
13412: $docstitle.':'.$url.':false:normal:res';
13413: push(@LONCAPA::map::order, $newidx);
13414: my ($outtext,$errtext)=
13415: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13416: $docuname.'/'.$folders{$outer}.
13417: '.'.$containers{$outer},1,1);
13418: unless ($errtext) {
13419: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13420: $result .= '<li>'.&mt('File: [_1] added to course',
13421: &HTML::Entities::encode($docstitle,'<>&"')).
13422: '</li>'."\n";
13423: }
1.1067 raeburn 13424: }
1.1075.2.128 raeburn 13425: } else {
13426: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13427: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13428: }
1.1055 raeburn 13429: }
13430: }
1.1075.2.11 raeburn 13431: }
13432: } else {
1.1075.2.128 raeburn 13433: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13434: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13435: }
13436: }
13437: for (my $i=1; $i<=$numitems; $i++) {
13438: next unless ($env{'form.archive_'.$i} eq 'dependency');
13439: my $path = $env{'form.archive_content_'.$i};
13440: if ($path =~ /^\Q$pathtocheck\E/) {
13441: my ($title) = ($path =~ m{/([^/]+)$});
13442: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13443: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13444: if (ref($dirorder{$i}) eq 'ARRAY') {
13445: my ($itemidx,$fullpath,$relpath);
13446: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13447: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13448: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13449: if ($dirorder{$i}->[$j] eq $container) {
13450: $itemidx = $j;
1.1056 raeburn 13451: }
13452: }
1.1075.2.11 raeburn 13453: }
13454: if ($itemidx eq '') {
13455: $itemidx = 0;
13456: }
13457: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13458: if ($mapinner{$referrer{$i}}) {
13459: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13460: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13461: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13462: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13463: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13464: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13465: if (!-e $fullpath) {
13466: mkdir($fullpath,0755);
1.1056 raeburn 13467: }
13468: }
1.1075.2.11 raeburn 13469: } else {
13470: last;
1.1056 raeburn 13471: }
1.1075.2.11 raeburn 13472: }
13473: }
13474: } elsif ($newdest{$referrer{$i}}) {
13475: $fullpath = $newdest{$referrer{$i}};
13476: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13477: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13478: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13479: last;
13480: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13481: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13482: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13483: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13484: if (!-e $fullpath) {
13485: mkdir($fullpath,0755);
1.1056 raeburn 13486: }
13487: }
1.1075.2.11 raeburn 13488: } else {
13489: last;
1.1056 raeburn 13490: }
1.1075.2.11 raeburn 13491: }
13492: }
13493: if ($fullpath ne '') {
13494: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13495: unless (rename("$prefix$path","$fullpath/$title")) {
13496: $warning .= &mt('Failed to rename dependency').'<br />';
13497: }
1.1075.2.11 raeburn 13498: }
13499: if (-e "$fullpath/$title") {
13500: my $showpath;
13501: if ($relpath ne '') {
13502: $showpath = "$relpath/$title";
13503: } else {
13504: $showpath = "/$title";
1.1056 raeburn 13505: }
1.1075.2.128 raeburn 13506: $result .= '<li>'.&mt('[_1] included as a dependency',
13507: &HTML::Entities::encode($showpath,'<>&"')).
13508: '</li>'."\n";
13509: unless ($ishome) {
13510: my $fetch = "$fullpath/$title";
13511: $fetch =~ s/^\Q$prefix$dir\E//;
13512: $prompttofetch{$fetch} = 1;
13513: }
1.1055 raeburn 13514: }
13515: }
13516: }
1.1075.2.11 raeburn 13517: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13518: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13519: &HTML::Entities::encode($path,'<>&"'),
13520: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13521: '<br />';
1.1055 raeburn 13522: }
13523: } else {
1.1075.2.128 raeburn 13524: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13525: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13526: }
13527: }
13528: if (keys(%todelete)) {
13529: foreach my $key (keys(%todelete)) {
13530: unlink($key);
1.1066 raeburn 13531: }
13532: }
13533: if (keys(%todeletedir)) {
13534: foreach my $key (keys(%todeletedir)) {
13535: rmdir($key);
13536: }
13537: }
13538: foreach my $dir (sort(keys(%is_dir))) {
13539: if (($pathtocheck ne '') && ($dir ne '')) {
13540: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13541: }
13542: }
1.1067 raeburn 13543: if ($result ne '') {
13544: $output .= '<ul>'."\n".
13545: $result."\n".
13546: '</ul>';
13547: }
13548: unless ($ishome) {
13549: my $replicationfail;
13550: foreach my $item (keys(%prompttofetch)) {
13551: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13552: unless ($fetchresult eq 'ok') {
13553: $replicationfail .= '<li>'.$item.'</li>'."\n";
13554: }
13555: }
13556: if ($replicationfail) {
13557: $output .= '<p class="LC_error">'.
13558: &mt('Course home server failed to retrieve:').'<ul>'.
13559: $replicationfail.
13560: '</ul></p>';
13561: }
13562: }
1.1055 raeburn 13563: } else {
13564: $warning = &mt('No items found in archive.');
13565: }
13566: if ($error) {
13567: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13568: $error.'</p>'."\n";
13569: }
13570: if ($warning) {
13571: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13572: }
13573: return $output;
13574: }
13575:
1.1066 raeburn 13576: sub cleanup_empty_dirs {
13577: my ($path) = @_;
13578: if (($path ne '') && (-d $path)) {
13579: if (opendir(my $dirh,$path)) {
13580: my @dircontents = grep(!/^\./,readdir($dirh));
13581: my $numitems = 0;
13582: foreach my $item (@dircontents) {
13583: if (-d "$path/$item") {
1.1075.2.28 raeburn 13584: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13585: if (-e "$path/$item") {
13586: $numitems ++;
13587: }
13588: } else {
13589: $numitems ++;
13590: }
13591: }
13592: if ($numitems == 0) {
13593: rmdir($path);
13594: }
13595: closedir($dirh);
13596: }
13597: }
13598: return;
13599: }
13600:
1.41 ng 13601: =pod
1.45 matthew 13602:
1.1075.2.56 raeburn 13603: =item * &get_folder_hierarchy()
1.1068 raeburn 13604:
13605: Provides hierarchy of names of folders/sub-folders containing the current
13606: item,
13607:
13608: Inputs: 3
13609: - $navmap - navmaps object
13610:
13611: - $map - url for map (either the trigger itself, or map containing
13612: the resource, which is the trigger).
13613:
13614: - $showitem - 1 => show title for map itself; 0 => do not show.
13615:
13616: Outputs: 1 @pathitems - array of folder/subfolder names.
13617:
13618: =cut
13619:
13620: sub get_folder_hierarchy {
13621: my ($navmap,$map,$showitem) = @_;
13622: my @pathitems;
13623: if (ref($navmap)) {
13624: my $mapres = $navmap->getResourceByUrl($map);
13625: if (ref($mapres)) {
13626: my $pcslist = $mapres->map_hierarchy();
13627: if ($pcslist ne '') {
13628: my @pcs = split(/,/,$pcslist);
13629: foreach my $pc (@pcs) {
13630: if ($pc == 1) {
1.1075.2.38 raeburn 13631: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13632: } else {
13633: my $res = $navmap->getByMapPc($pc);
13634: if (ref($res)) {
13635: my $title = $res->compTitle();
13636: $title =~ s/\W+/_/g;
13637: if ($title ne '') {
13638: push(@pathitems,$title);
13639: }
13640: }
13641: }
13642: }
13643: }
1.1071 raeburn 13644: if ($showitem) {
13645: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13646: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13647: } else {
13648: my $maptitle = $mapres->compTitle();
13649: $maptitle =~ s/\W+/_/g;
13650: if ($maptitle ne '') {
13651: push(@pathitems,$maptitle);
13652: }
1.1068 raeburn 13653: }
13654: }
13655: }
13656: }
13657: return @pathitems;
13658: }
13659:
13660: =pod
13661:
1.1015 raeburn 13662: =item * &get_turnedin_filepath()
13663:
13664: Determines path in a user's portfolio file for storage of files uploaded
13665: to a specific essayresponse or dropbox item.
13666:
13667: Inputs: 3 required + 1 optional.
13668: $symb is symb for resource, $uname and $udom are for current user (required).
13669: $caller is optional (can be "submission", if routine is called when storing
13670: an upoaded file when "Submit Answer" button was pressed).
13671:
13672: Returns array containing $path and $multiresp.
13673: $path is path in portfolio. $multiresp is 1 if this resource contains more
13674: than one file upload item. Callers of routine should append partid as a
13675: subdirectory to $path in cases where $multiresp is 1.
13676:
13677: Called by: homework/essayresponse.pm and homework/structuretags.pm
13678:
13679: =cut
13680:
13681: sub get_turnedin_filepath {
13682: my ($symb,$uname,$udom,$caller) = @_;
13683: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13684: my $turnindir;
13685: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13686: $turnindir = $userhash{'turnindir'};
13687: my ($path,$multiresp);
13688: if ($turnindir eq '') {
13689: if ($caller eq 'submission') {
13690: $turnindir = &mt('turned in');
13691: $turnindir =~ s/\W+/_/g;
13692: my %newhash = (
13693: 'turnindir' => $turnindir,
13694: );
13695: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13696: }
13697: }
13698: if ($turnindir ne '') {
13699: $path = '/'.$turnindir.'/';
13700: my ($multipart,$turnin,@pathitems);
13701: my $navmap = Apache::lonnavmaps::navmap->new();
13702: if (defined($navmap)) {
13703: my $mapres = $navmap->getResourceByUrl($map);
13704: if (ref($mapres)) {
13705: my $pcslist = $mapres->map_hierarchy();
13706: if ($pcslist ne '') {
13707: foreach my $pc (split(/,/,$pcslist)) {
13708: my $res = $navmap->getByMapPc($pc);
13709: if (ref($res)) {
13710: my $title = $res->compTitle();
13711: $title =~ s/\W+/_/g;
13712: if ($title ne '') {
1.1075.2.48 raeburn 13713: if (($pc > 1) && (length($title) > 12)) {
13714: $title = substr($title,0,12);
13715: }
1.1015 raeburn 13716: push(@pathitems,$title);
13717: }
13718: }
13719: }
13720: }
13721: my $maptitle = $mapres->compTitle();
13722: $maptitle =~ s/\W+/_/g;
13723: if ($maptitle ne '') {
1.1075.2.48 raeburn 13724: if (length($maptitle) > 12) {
13725: $maptitle = substr($maptitle,0,12);
13726: }
1.1015 raeburn 13727: push(@pathitems,$maptitle);
13728: }
13729: unless ($env{'request.state'} eq 'construct') {
13730: my $res = $navmap->getBySymb($symb);
13731: if (ref($res)) {
13732: my $partlist = $res->parts();
13733: my $totaluploads = 0;
13734: if (ref($partlist) eq 'ARRAY') {
13735: foreach my $part (@{$partlist}) {
13736: my @types = $res->responseType($part);
13737: my @ids = $res->responseIds($part);
13738: for (my $i=0; $i < scalar(@ids); $i++) {
13739: if ($types[$i] eq 'essay') {
13740: my $partid = $part.'_'.$ids[$i];
13741: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13742: $totaluploads ++;
13743: }
13744: }
13745: }
13746: }
13747: if ($totaluploads > 1) {
13748: $multiresp = 1;
13749: }
13750: }
13751: }
13752: }
13753: } else {
13754: return;
13755: }
13756: } else {
13757: return;
13758: }
13759: my $restitle=&Apache::lonnet::gettitle($symb);
13760: $restitle =~ s/\W+/_/g;
13761: if ($restitle eq '') {
13762: $restitle = ($resurl =~ m{/[^/]+$});
13763: if ($restitle eq '') {
13764: $restitle = time;
13765: }
13766: }
1.1075.2.48 raeburn 13767: if (length($restitle) > 12) {
13768: $restitle = substr($restitle,0,12);
13769: }
1.1015 raeburn 13770: push(@pathitems,$restitle);
13771: $path .= join('/',@pathitems);
13772: }
13773: return ($path,$multiresp);
13774: }
13775:
13776: =pod
13777:
1.464 albertel 13778: =back
1.41 ng 13779:
1.112 bowersj2 13780: =head1 CSV Upload/Handling functions
1.38 albertel 13781:
1.41 ng 13782: =over 4
13783:
1.648 raeburn 13784: =item * &upfile_store($r)
1.41 ng 13785:
13786: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13787: needs $env{'form.upfile'}
1.41 ng 13788: returns $datatoken to be put into hidden field
13789:
13790: =cut
1.31 albertel 13791:
13792: sub upfile_store {
13793: my $r=shift;
1.258 albertel 13794: $env{'form.upfile'}=~s/\r/\n/gs;
13795: $env{'form.upfile'}=~s/\f/\n/gs;
13796: $env{'form.upfile'}=~s/\n+/\n/gs;
13797: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13798:
1.1075.2.128 raeburn 13799: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13800: '_enroll_'.$env{'request.course.id'}.'_'.
13801: time.'_'.$$);
13802: return if ($datatoken eq '');
13803:
1.31 albertel 13804: {
1.158 raeburn 13805: my $datafile = $r->dir_config('lonDaemons').
13806: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13807: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13808: print $fh $env{'form.upfile'};
1.158 raeburn 13809: close($fh);
13810: }
1.31 albertel 13811: }
13812: return $datatoken;
13813: }
13814:
1.56 matthew 13815: =pod
13816:
1.1075.2.128 raeburn 13817: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13818:
13819: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13820: $datatoken is the name to assign to the temporary file.
1.258 albertel 13821: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13822:
13823: =cut
1.31 albertel 13824:
13825: sub load_tmp_file {
1.1075.2.128 raeburn 13826: my ($r,$datatoken) = @_;
13827: return if ($datatoken eq '');
1.31 albertel 13828: my @studentdata=();
13829: {
1.158 raeburn 13830: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13831: '/tmp/'.$datatoken.'.tmp';
13832: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13833: @studentdata=<$fh>;
13834: close($fh);
13835: }
1.31 albertel 13836: }
1.258 albertel 13837: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13838: }
13839:
1.1075.2.128 raeburn 13840: sub valid_datatoken {
13841: my ($datatoken) = @_;
1.1075.2.131 raeburn 13842: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13843: return $datatoken;
13844: }
13845: return;
13846: }
13847:
1.56 matthew 13848: =pod
13849:
1.648 raeburn 13850: =item * &upfile_record_sep()
1.41 ng 13851:
13852: Separate uploaded file into records
13853: returns array of records,
1.258 albertel 13854: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13855:
13856: =cut
1.31 albertel 13857:
13858: sub upfile_record_sep {
1.258 albertel 13859: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13860: } else {
1.248 albertel 13861: my @records;
1.258 albertel 13862: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13863: if ($line=~/^\s*$/) { next; }
13864: push(@records,$line);
13865: }
13866: return @records;
1.31 albertel 13867: }
13868: }
13869:
1.56 matthew 13870: =pod
13871:
1.648 raeburn 13872: =item * &record_sep($record)
1.41 ng 13873:
1.258 albertel 13874: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13875:
13876: =cut
13877:
1.263 www 13878: sub takeleft {
13879: my $index=shift;
13880: return substr('0000'.$index,-4,4);
13881: }
13882:
1.31 albertel 13883: sub record_sep {
13884: my $record=shift;
13885: my %components=();
1.258 albertel 13886: if ($env{'form.upfiletype'} eq 'xml') {
13887: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13888: my $i=0;
1.356 albertel 13889: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13890: $field=~s/^(\"|\')//;
13891: $field=~s/(\"|\')$//;
1.263 www 13892: $components{&takeleft($i)}=$field;
1.31 albertel 13893: $i++;
13894: }
1.258 albertel 13895: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13896: my $i=0;
1.356 albertel 13897: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13898: $field=~s/^(\"|\')//;
13899: $field=~s/(\"|\')$//;
1.263 www 13900: $components{&takeleft($i)}=$field;
1.31 albertel 13901: $i++;
13902: }
13903: } else {
1.561 www 13904: my $separator=',';
1.480 banghart 13905: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13906: $separator=';';
1.480 banghart 13907: }
1.31 albertel 13908: my $i=0;
1.561 www 13909: # the character we are looking for to indicate the end of a quote or a record
13910: my $looking_for=$separator;
13911: # do not add the characters to the fields
13912: my $ignore=0;
13913: # we just encountered a separator (or the beginning of the record)
13914: my $just_found_separator=1;
13915: # store the field we are working on here
13916: my $field='';
13917: # work our way through all characters in record
13918: foreach my $character ($record=~/(.)/g) {
13919: if ($character eq $looking_for) {
13920: if ($character ne $separator) {
13921: # Found the end of a quote, again looking for separator
13922: $looking_for=$separator;
13923: $ignore=1;
13924: } else {
13925: # Found a separator, store away what we got
13926: $components{&takeleft($i)}=$field;
13927: $i++;
13928: $just_found_separator=1;
13929: $ignore=0;
13930: $field='';
13931: }
13932: next;
13933: }
13934: # single or double quotation marks after a separator indicate beginning of a quote
13935: # we are now looking for the end of the quote and need to ignore separators
13936: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13937: $looking_for=$character;
13938: next;
13939: }
13940: # ignore would be true after we reached the end of a quote
13941: if ($ignore) { next; }
13942: if (($just_found_separator) && ($character=~/\s/)) { next; }
13943: $field.=$character;
13944: $just_found_separator=0;
1.31 albertel 13945: }
1.561 www 13946: # catch the very last entry, since we never encountered the separator
13947: $components{&takeleft($i)}=$field;
1.31 albertel 13948: }
13949: return %components;
13950: }
13951:
1.144 matthew 13952: ######################################################
13953: ######################################################
13954:
1.56 matthew 13955: =pod
13956:
1.648 raeburn 13957: =item * &upfile_select_html()
1.41 ng 13958:
1.144 matthew 13959: Return HTML code to select a file from the users machine and specify
13960: the file type.
1.41 ng 13961:
13962: =cut
13963:
1.144 matthew 13964: ######################################################
13965: ######################################################
1.31 albertel 13966: sub upfile_select_html {
1.144 matthew 13967: my %Types = (
13968: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13969: semisv => &mt('Semicolon separated values'),
1.144 matthew 13970: space => &mt('Space separated'),
13971: tab => &mt('Tabulator separated'),
13972: # xml => &mt('HTML/XML'),
13973: );
13974: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13975: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13976: foreach my $type (sort(keys(%Types))) {
13977: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13978: }
13979: $Str .= "</select>\n";
13980: return $Str;
1.31 albertel 13981: }
13982:
1.301 albertel 13983: sub get_samples {
13984: my ($records,$toget) = @_;
13985: my @samples=({});
13986: my $got=0;
13987: foreach my $rec (@$records) {
13988: my %temp = &record_sep($rec);
13989: if (! grep(/\S/, values(%temp))) { next; }
13990: if (%temp) {
13991: $samples[$got]=\%temp;
13992: $got++;
13993: if ($got == $toget) { last; }
13994: }
13995: }
13996: return \@samples;
13997: }
13998:
1.144 matthew 13999: ######################################################
14000: ######################################################
14001:
1.56 matthew 14002: =pod
14003:
1.648 raeburn 14004: =item * &csv_print_samples($r,$records)
1.41 ng 14005:
14006: Prints a table of sample values from each column uploaded $r is an
14007: Apache Request ref, $records is an arrayref from
14008: &Apache::loncommon::upfile_record_sep
14009:
14010: =cut
14011:
1.144 matthew 14012: ######################################################
14013: ######################################################
1.31 albertel 14014: sub csv_print_samples {
14015: my ($r,$records) = @_;
1.662 bisitz 14016: my $samples = &get_samples($records,5);
1.301 albertel 14017:
1.594 raeburn 14018: $r->print(&mt('Samples').'<br />'.&start_data_table().
14019: &start_data_table_header_row());
1.356 albertel 14020: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14021: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14022: $r->print(&end_data_table_header_row());
1.301 albertel 14023: foreach my $hash (@$samples) {
1.594 raeburn 14024: $r->print(&start_data_table_row());
1.356 albertel 14025: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14026: $r->print('<td>');
1.356 albertel 14027: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14028: $r->print('</td>');
14029: }
1.594 raeburn 14030: $r->print(&end_data_table_row());
1.31 albertel 14031: }
1.594 raeburn 14032: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14033: }
14034:
1.144 matthew 14035: ######################################################
14036: ######################################################
14037:
1.56 matthew 14038: =pod
14039:
1.648 raeburn 14040: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14041:
14042: Prints a table to create associations between values and table columns.
1.144 matthew 14043:
1.41 ng 14044: $r is an Apache Request ref,
14045: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14046: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14047:
14048: =cut
14049:
1.144 matthew 14050: ######################################################
14051: ######################################################
1.31 albertel 14052: sub csv_print_select_table {
14053: my ($r,$records,$d) = @_;
1.301 albertel 14054: my $i=0;
14055: my $samples = &get_samples($records,1);
1.144 matthew 14056: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14057: &start_data_table().&start_data_table_header_row().
1.144 matthew 14058: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14059: '<th>'.&mt('Column').'</th>'.
14060: &end_data_table_header_row()."\n");
1.356 albertel 14061: foreach my $array_ref (@$d) {
14062: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14063: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14064:
1.875 bisitz 14065: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14066: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14067: $r->print('<option value="none"></option>');
1.356 albertel 14068: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14069: $r->print('<option value="'.$sample.'"'.
14070: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14071: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14072: }
1.594 raeburn 14073: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14074: $i++;
14075: }
1.594 raeburn 14076: $r->print(&end_data_table());
1.31 albertel 14077: $i--;
14078: return $i;
14079: }
1.56 matthew 14080:
1.144 matthew 14081: ######################################################
14082: ######################################################
14083:
1.56 matthew 14084: =pod
1.31 albertel 14085:
1.648 raeburn 14086: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14087:
14088: Prints a table of sample values from the upload and can make associate samples to internal names.
14089:
14090: $r is an Apache Request ref,
14091: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14092: $d is an array of 2 element arrays (internal name, displayed name)
14093:
14094: =cut
14095:
1.144 matthew 14096: ######################################################
14097: ######################################################
1.31 albertel 14098: sub csv_samples_select_table {
14099: my ($r,$records,$d) = @_;
14100: my $i=0;
1.144 matthew 14101: #
1.662 bisitz 14102: my $max_samples = 5;
14103: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14104: $r->print(&start_data_table().
14105: &start_data_table_header_row().'<th>'.
14106: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14107: &end_data_table_header_row());
1.301 albertel 14108:
14109: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14110: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14111: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14112: foreach my $option (@$d) {
14113: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14114: $r->print('<option value="'.$value.'"'.
1.253 albertel 14115: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14116: $display.'</option>');
1.31 albertel 14117: }
14118: $r->print('</select></td><td>');
1.662 bisitz 14119: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14120: if (defined($samples->[$line]{$key})) {
14121: $r->print($samples->[$line]{$key}."<br />\n");
14122: }
14123: }
1.594 raeburn 14124: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14125: $i++;
14126: }
1.594 raeburn 14127: $r->print(&end_data_table());
1.31 albertel 14128: $i--;
14129: return($i);
1.115 matthew 14130: }
14131:
1.144 matthew 14132: ######################################################
14133: ######################################################
14134:
1.115 matthew 14135: =pod
14136:
1.648 raeburn 14137: =item * &clean_excel_name($name)
1.115 matthew 14138:
14139: Returns a replacement for $name which does not contain any illegal characters.
14140:
14141: =cut
14142:
1.144 matthew 14143: ######################################################
14144: ######################################################
1.115 matthew 14145: sub clean_excel_name {
14146: my ($name) = @_;
14147: $name =~ s/[:\*\?\/\\]//g;
14148: if (length($name) > 31) {
14149: $name = substr($name,0,31);
14150: }
14151: return $name;
1.25 albertel 14152: }
1.84 albertel 14153:
1.85 albertel 14154: =pod
14155:
1.648 raeburn 14156: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14157:
14158: Returns either 1 or undef
14159:
14160: 1 if the part is to be hidden, undef if it is to be shown
14161:
14162: Arguments are:
14163:
14164: $id the id of the part to be checked
14165: $symb, optional the symb of the resource to check
14166: $udom, optional the domain of the user to check for
14167: $uname, optional the username of the user to check for
14168:
14169: =cut
1.84 albertel 14170:
14171: sub check_if_partid_hidden {
14172: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14173: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14174: $symb,$udom,$uname);
1.141 albertel 14175: my $truth=1;
14176: #if the string starts with !, then the list is the list to show not hide
14177: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14178: my @hiddenlist=split(/,/,$hiddenparts);
14179: foreach my $checkid (@hiddenlist) {
1.141 albertel 14180: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14181: }
1.141 albertel 14182: return !$truth;
1.84 albertel 14183: }
1.127 matthew 14184:
1.138 matthew 14185:
14186: ############################################################
14187: ############################################################
14188:
14189: =pod
14190:
1.157 matthew 14191: =back
14192:
1.138 matthew 14193: =head1 cgi-bin script and graphing routines
14194:
1.157 matthew 14195: =over 4
14196:
1.648 raeburn 14197: =item * &get_cgi_id()
1.138 matthew 14198:
14199: Inputs: none
14200:
14201: Returns an id which can be used to pass environment variables
14202: to various cgi-bin scripts. These environment variables will
14203: be removed from the users environment after a given time by
14204: the routine &Apache::lonnet::transfer_profile_to_env.
14205:
14206: =cut
14207:
14208: ############################################################
14209: ############################################################
1.152 albertel 14210: my $uniq=0;
1.136 matthew 14211: sub get_cgi_id {
1.154 albertel 14212: $uniq=($uniq+1)%100000;
1.280 albertel 14213: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14214: }
14215:
1.127 matthew 14216: ############################################################
14217: ############################################################
14218:
14219: =pod
14220:
1.648 raeburn 14221: =item * &DrawBarGraph()
1.127 matthew 14222:
1.138 matthew 14223: Facilitates the plotting of data in a (stacked) bar graph.
14224: Puts plot definition data into the users environment in order for
14225: graph.png to plot it. Returns an <img> tag for the plot.
14226: The bars on the plot are labeled '1','2',...,'n'.
14227:
14228: Inputs:
14229:
14230: =over 4
14231:
14232: =item $Title: string, the title of the plot
14233:
14234: =item $xlabel: string, text describing the X-axis of the plot
14235:
14236: =item $ylabel: string, text describing the Y-axis of the plot
14237:
14238: =item $Max: scalar, the maximum Y value to use in the plot
14239: If $Max is < any data point, the graph will not be rendered.
14240:
1.140 matthew 14241: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14242: they are plotted. If undefined, default values will be used.
14243:
1.178 matthew 14244: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14245:
1.138 matthew 14246: =item @Values: An array of array references. Each array reference holds data
14247: to be plotted in a stacked bar chart.
14248:
1.239 matthew 14249: =item If the final element of @Values is a hash reference the key/value
14250: pairs will be added to the graph definition.
14251:
1.138 matthew 14252: =back
14253:
14254: Returns:
14255:
14256: An <img> tag which references graph.png and the appropriate identifying
14257: information for the plot.
14258:
1.127 matthew 14259: =cut
14260:
14261: ############################################################
14262: ############################################################
1.134 matthew 14263: sub DrawBarGraph {
1.178 matthew 14264: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14265: #
14266: if (! defined($colors)) {
14267: $colors = ['#33ff00',
14268: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14269: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14270: ];
14271: }
1.228 matthew 14272: my $extra_settings = {};
14273: if (ref($Values[-1]) eq 'HASH') {
14274: $extra_settings = pop(@Values);
14275: }
1.127 matthew 14276: #
1.136 matthew 14277: my $identifier = &get_cgi_id();
14278: my $id = 'cgi.'.$identifier;
1.129 matthew 14279: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14280: return '';
14281: }
1.225 matthew 14282: #
14283: my @Labels;
14284: if (defined($labels)) {
14285: @Labels = @$labels;
14286: } else {
14287: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14288: push(@Labels,$i+1);
1.225 matthew 14289: }
14290: }
14291: #
1.129 matthew 14292: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14293: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14294: my %ValuesHash;
14295: my $NumSets=1;
14296: foreach my $array (@Values) {
14297: next if (! ref($array));
1.136 matthew 14298: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14299: join(',',@$array);
1.129 matthew 14300: }
1.127 matthew 14301: #
1.136 matthew 14302: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14303: if ($NumBars < 3) {
14304: $width = 120+$NumBars*32;
1.220 matthew 14305: $xskip = 1;
1.225 matthew 14306: $bar_width = 30;
14307: } elsif ($NumBars < 5) {
14308: $width = 120+$NumBars*20;
14309: $xskip = 1;
14310: $bar_width = 20;
1.220 matthew 14311: } elsif ($NumBars < 10) {
1.136 matthew 14312: $width = 120+$NumBars*15;
14313: $xskip = 1;
14314: $bar_width = 15;
14315: } elsif ($NumBars <= 25) {
14316: $width = 120+$NumBars*11;
14317: $xskip = 5;
14318: $bar_width = 8;
14319: } elsif ($NumBars <= 50) {
14320: $width = 120+$NumBars*8;
14321: $xskip = 5;
14322: $bar_width = 4;
14323: } else {
14324: $width = 120+$NumBars*8;
14325: $xskip = 5;
14326: $bar_width = 4;
14327: }
14328: #
1.137 matthew 14329: $Max = 1 if ($Max < 1);
14330: if ( int($Max) < $Max ) {
14331: $Max++;
14332: $Max = int($Max);
14333: }
1.127 matthew 14334: $Title = '' if (! defined($Title));
14335: $xlabel = '' if (! defined($xlabel));
14336: $ylabel = '' if (! defined($ylabel));
1.369 www 14337: $ValuesHash{$id.'.title'} = &escape($Title);
14338: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14339: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14340: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14341: $ValuesHash{$id.'.NumBars'} = $NumBars;
14342: $ValuesHash{$id.'.NumSets'} = $NumSets;
14343: $ValuesHash{$id.'.PlotType'} = 'bar';
14344: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14345: $ValuesHash{$id.'.height'} = $height;
14346: $ValuesHash{$id.'.width'} = $width;
14347: $ValuesHash{$id.'.xskip'} = $xskip;
14348: $ValuesHash{$id.'.bar_width'} = $bar_width;
14349: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14350: #
1.228 matthew 14351: # Deal with other parameters
14352: while (my ($key,$value) = each(%$extra_settings)) {
14353: $ValuesHash{$id.'.'.$key} = $value;
14354: }
14355: #
1.646 raeburn 14356: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14357: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14358: }
14359:
14360: ############################################################
14361: ############################################################
14362:
14363: =pod
14364:
1.648 raeburn 14365: =item * &DrawXYGraph()
1.137 matthew 14366:
1.138 matthew 14367: Facilitates the plotting of data in an XY graph.
14368: Puts plot definition data into the users environment in order for
14369: graph.png to plot it. Returns an <img> tag for the plot.
14370:
14371: Inputs:
14372:
14373: =over 4
14374:
14375: =item $Title: string, the title of the plot
14376:
14377: =item $xlabel: string, text describing the X-axis of the plot
14378:
14379: =item $ylabel: string, text describing the Y-axis of the plot
14380:
14381: =item $Max: scalar, the maximum Y value to use in the plot
14382: If $Max is < any data point, the graph will not be rendered.
14383:
14384: =item $colors: Array ref containing the hex color codes for the data to be
14385: plotted in. If undefined, default values will be used.
14386:
14387: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14388:
14389: =item $Ydata: Array ref containing Array refs.
1.185 www 14390: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14391:
14392: =item %Values: hash indicating or overriding any default values which are
14393: passed to graph.png.
14394: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14395:
14396: =back
14397:
14398: Returns:
14399:
14400: An <img> tag which references graph.png and the appropriate identifying
14401: information for the plot.
14402:
1.137 matthew 14403: =cut
14404:
14405: ############################################################
14406: ############################################################
14407: sub DrawXYGraph {
14408: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14409: #
14410: # Create the identifier for the graph
14411: my $identifier = &get_cgi_id();
14412: my $id = 'cgi.'.$identifier;
14413: #
14414: $Title = '' if (! defined($Title));
14415: $xlabel = '' if (! defined($xlabel));
14416: $ylabel = '' if (! defined($ylabel));
14417: my %ValuesHash =
14418: (
1.369 www 14419: $id.'.title' => &escape($Title),
14420: $id.'.xlabel' => &escape($xlabel),
14421: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14422: $id.'.y_max_value'=> $Max,
14423: $id.'.labels' => join(',',@$Xlabels),
14424: $id.'.PlotType' => 'XY',
14425: );
14426: #
14427: if (defined($colors) && ref($colors) eq 'ARRAY') {
14428: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14429: }
14430: #
14431: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14432: return '';
14433: }
14434: my $NumSets=1;
1.138 matthew 14435: foreach my $array (@{$Ydata}){
1.137 matthew 14436: next if (! ref($array));
14437: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14438: }
1.138 matthew 14439: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14440: #
14441: # Deal with other parameters
14442: while (my ($key,$value) = each(%Values)) {
14443: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14444: }
14445: #
1.646 raeburn 14446: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14447: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14448: }
14449:
14450: ############################################################
14451: ############################################################
14452:
14453: =pod
14454:
1.648 raeburn 14455: =item * &DrawXYYGraph()
1.138 matthew 14456:
14457: Facilitates the plotting of data in an XY graph with two Y axes.
14458: Puts plot definition data into the users environment in order for
14459: graph.png to plot it. Returns an <img> tag for the plot.
14460:
14461: Inputs:
14462:
14463: =over 4
14464:
14465: =item $Title: string, the title of the plot
14466:
14467: =item $xlabel: string, text describing the X-axis of the plot
14468:
14469: =item $ylabel: string, text describing the Y-axis of the plot
14470:
14471: =item $colors: Array ref containing the hex color codes for the data to be
14472: plotted in. If undefined, default values will be used.
14473:
14474: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14475:
14476: =item $Ydata1: The first data set
14477:
14478: =item $Min1: The minimum value of the left Y-axis
14479:
14480: =item $Max1: The maximum value of the left Y-axis
14481:
14482: =item $Ydata2: The second data set
14483:
14484: =item $Min2: The minimum value of the right Y-axis
14485:
14486: =item $Max2: The maximum value of the left Y-axis
14487:
14488: =item %Values: hash indicating or overriding any default values which are
14489: passed to graph.png.
14490: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14491:
14492: =back
14493:
14494: Returns:
14495:
14496: An <img> tag which references graph.png and the appropriate identifying
14497: information for the plot.
1.136 matthew 14498:
14499: =cut
14500:
14501: ############################################################
14502: ############################################################
1.137 matthew 14503: sub DrawXYYGraph {
14504: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14505: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14506: #
14507: # Create the identifier for the graph
14508: my $identifier = &get_cgi_id();
14509: my $id = 'cgi.'.$identifier;
14510: #
14511: $Title = '' if (! defined($Title));
14512: $xlabel = '' if (! defined($xlabel));
14513: $ylabel = '' if (! defined($ylabel));
14514: my %ValuesHash =
14515: (
1.369 www 14516: $id.'.title' => &escape($Title),
14517: $id.'.xlabel' => &escape($xlabel),
14518: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14519: $id.'.labels' => join(',',@$Xlabels),
14520: $id.'.PlotType' => 'XY',
14521: $id.'.NumSets' => 2,
1.137 matthew 14522: $id.'.two_axes' => 1,
14523: $id.'.y1_max_value' => $Max1,
14524: $id.'.y1_min_value' => $Min1,
14525: $id.'.y2_max_value' => $Max2,
14526: $id.'.y2_min_value' => $Min2,
1.136 matthew 14527: );
14528: #
1.137 matthew 14529: if (defined($colors) && ref($colors) eq 'ARRAY') {
14530: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14531: }
14532: #
14533: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14534: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14535: return '';
14536: }
14537: my $NumSets=1;
1.137 matthew 14538: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14539: next if (! ref($array));
14540: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14541: }
14542: #
14543: # Deal with other parameters
14544: while (my ($key,$value) = each(%Values)) {
14545: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14546: }
14547: #
1.646 raeburn 14548: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14549: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14550: }
14551:
14552: ############################################################
14553: ############################################################
14554:
14555: =pod
14556:
1.157 matthew 14557: =back
14558:
1.139 matthew 14559: =head1 Statistics helper routines?
14560:
14561: Bad place for them but what the hell.
14562:
1.157 matthew 14563: =over 4
14564:
1.648 raeburn 14565: =item * &chartlink()
1.139 matthew 14566:
14567: Returns a link to the chart for a specific student.
14568:
14569: Inputs:
14570:
14571: =over 4
14572:
14573: =item $linktext: The text of the link
14574:
14575: =item $sname: The students username
14576:
14577: =item $sdomain: The students domain
14578:
14579: =back
14580:
1.157 matthew 14581: =back
14582:
1.139 matthew 14583: =cut
14584:
14585: ############################################################
14586: ############################################################
14587: sub chartlink {
14588: my ($linktext, $sname, $sdomain) = @_;
14589: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14590: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14591: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14592: '">'.$linktext.'</a>';
1.153 matthew 14593: }
14594:
14595: #######################################################
14596: #######################################################
14597:
14598: =pod
14599:
14600: =head1 Course Environment Routines
1.157 matthew 14601:
14602: =over 4
1.153 matthew 14603:
1.648 raeburn 14604: =item * &restore_course_settings()
1.153 matthew 14605:
1.648 raeburn 14606: =item * &store_course_settings()
1.153 matthew 14607:
14608: Restores/Store indicated form parameters from the course environment.
14609: Will not overwrite existing values of the form parameters.
14610:
14611: Inputs:
14612: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14613:
14614: a hash ref describing the data to be stored. For example:
14615:
14616: %Save_Parameters = ('Status' => 'scalar',
14617: 'chartoutputmode' => 'scalar',
14618: 'chartoutputdata' => 'scalar',
14619: 'Section' => 'array',
1.373 raeburn 14620: 'Group' => 'array',
1.153 matthew 14621: 'StudentData' => 'array',
14622: 'Maps' => 'array');
14623:
14624: Returns: both routines return nothing
14625:
1.631 raeburn 14626: =back
14627:
1.153 matthew 14628: =cut
14629:
14630: #######################################################
14631: #######################################################
14632: sub store_course_settings {
1.496 albertel 14633: return &store_settings($env{'request.course.id'},@_);
14634: }
14635:
14636: sub store_settings {
1.153 matthew 14637: # save to the environment
14638: # appenv the same items, just to be safe
1.300 albertel 14639: my $udom = $env{'user.domain'};
14640: my $uname = $env{'user.name'};
1.496 albertel 14641: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14642: my %SaveHash;
14643: my %AppHash;
14644: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14645: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14646: my $envname = 'environment.'.$basename;
1.258 albertel 14647: if (exists($env{'form.'.$setting})) {
1.153 matthew 14648: # Save this value away
14649: if ($type eq 'scalar' &&
1.258 albertel 14650: (! exists($env{$envname}) ||
14651: $env{$envname} ne $env{'form.'.$setting})) {
14652: $SaveHash{$basename} = $env{'form.'.$setting};
14653: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14654: } elsif ($type eq 'array') {
14655: my $stored_form;
1.258 albertel 14656: if (ref($env{'form.'.$setting})) {
1.153 matthew 14657: $stored_form = join(',',
14658: map {
1.369 www 14659: &escape($_);
1.258 albertel 14660: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14661: } else {
14662: $stored_form =
1.369 www 14663: &escape($env{'form.'.$setting});
1.153 matthew 14664: }
14665: # Determine if the array contents are the same.
1.258 albertel 14666: if ($stored_form ne $env{$envname}) {
1.153 matthew 14667: $SaveHash{$basename} = $stored_form;
14668: $AppHash{$envname} = $stored_form;
14669: }
14670: }
14671: }
14672: }
14673: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14674: $udom,$uname);
1.153 matthew 14675: if ($put_result !~ /^(ok|delayed)/) {
14676: &Apache::lonnet::logthis('unable to save form parameters, '.
14677: 'got error:'.$put_result);
14678: }
14679: # Make sure these settings stick around in this session, too
1.646 raeburn 14680: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14681: return;
14682: }
14683:
14684: sub restore_course_settings {
1.499 albertel 14685: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14686: }
14687:
14688: sub restore_settings {
14689: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14690: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14691: next if (exists($env{'form.'.$setting}));
1.496 albertel 14692: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14693: '.'.$setting;
1.258 albertel 14694: if (exists($env{$envname})) {
1.153 matthew 14695: if ($type eq 'scalar') {
1.258 albertel 14696: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14697: } elsif ($type eq 'array') {
1.258 albertel 14698: $env{'form.'.$setting} = [
1.153 matthew 14699: map {
1.369 www 14700: &unescape($_);
1.258 albertel 14701: } split(',',$env{$envname})
1.153 matthew 14702: ];
14703: }
14704: }
14705: }
1.127 matthew 14706: }
14707:
1.618 raeburn 14708: #######################################################
14709: #######################################################
14710:
14711: =pod
14712:
14713: =head1 Domain E-mail Routines
14714:
14715: =over 4
14716:
1.648 raeburn 14717: =item * &build_recipient_list()
1.618 raeburn 14718:
1.1075.2.44 raeburn 14719: Build recipient lists for following types of e-mail:
1.766 raeburn 14720: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14721: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14722: module change checking, student/employee ID conflict checks, as
14723: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14724: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14725:
14726: Inputs:
1.1075.2.44 raeburn 14727: defmail (scalar - email address of default recipient),
14728: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14729: requestsmail, updatesmail, or idconflictsmail).
14730:
1.619 raeburn 14731: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14732:
14733: origmail (scalar - email address of recipient from loncapa.conf,
14734: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14735:
1.1075.2.139 raeburn 14736: $requname username of requester (if mailing type is helpdeskmail)
14737:
14738: $requdom domain of requester (if mailing type is helpdeskmail)
14739:
14740: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14741:
1.655 raeburn 14742: Returns: comma separated list of addresses to which to send e-mail.
14743:
14744: =back
1.618 raeburn 14745:
14746: =cut
14747:
14748: ############################################################
14749: ############################################################
14750: sub build_recipient_list {
1.1075.2.139 raeburn 14751: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14752: my @recipients;
1.1075.2.122 raeburn 14753: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14754: my %domconfig =
1.1075.2.122 raeburn 14755: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14756: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14757: if (exists($domconfig{'contacts'}{$mailing})) {
14758: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14759: my @contacts = ('adminemail','supportemail');
14760: foreach my $item (@contacts) {
14761: if ($domconfig{'contacts'}{$mailing}{$item}) {
14762: my $addr = $domconfig{'contacts'}{$item};
14763: if (!grep(/^\Q$addr\E$/,@recipients)) {
14764: push(@recipients,$addr);
14765: }
1.619 raeburn 14766: }
1.1075.2.122 raeburn 14767: }
14768: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14769: if ($mailing eq 'helpdeskmail') {
14770: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14771: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14772: my @ok_bccs;
14773: foreach my $bcc (@bccs) {
14774: $bcc =~ s/^\s+//g;
14775: $bcc =~ s/\s+$//g;
14776: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14777: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14778: push(@ok_bccs,$bcc);
14779: }
14780: }
14781: }
14782: if (@ok_bccs > 0) {
14783: $allbcc = join(', ',@ok_bccs);
14784: }
14785: }
14786: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14787: }
14788: }
1.766 raeburn 14789: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14790: $lastresort = $origmail;
1.618 raeburn 14791: }
1.1075.2.139 raeburn 14792: if ($mailing eq 'helpdeskmail') {
14793: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14794: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14795: my ($inststatus,$inststatus_checked);
14796: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14797: ($env{'user.domain'} ne 'public')) {
14798: $inststatus_checked = 1;
14799: $inststatus = $env{'environment.inststatus'};
14800: }
14801: unless ($inststatus_checked) {
14802: if (($requname ne '') && ($requdom ne '')) {
14803: if (($requname =~ /^$match_username$/) &&
14804: ($requdom =~ /^$match_domain$/) &&
14805: (&Apache::lonnet::domain($requdom))) {
14806: my $requhome = &Apache::lonnet::homeserver($requname,
14807: $requdom);
14808: unless ($requhome eq 'no_host') {
14809: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14810: $inststatus = $userenv{'inststatus'};
14811: $inststatus_checked = 1;
14812: }
14813: }
14814: }
14815: }
14816: unless ($inststatus_checked) {
14817: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14818: my %srch = (srchby => 'email',
14819: srchdomain => $defdom,
14820: srchterm => $reqemail,
14821: srchtype => 'exact');
14822: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14823: foreach my $uname (keys(%srch_results)) {
14824: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14825: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14826: $inststatus_checked = 1;
14827: last;
14828: }
14829: }
14830: unless ($inststatus_checked) {
14831: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14832: if ($dirsrchres eq 'ok') {
14833: foreach my $uname (keys(%srch_results)) {
14834: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14835: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14836: $inststatus_checked = 1;
14837: last;
14838: }
14839: }
14840: }
14841: }
14842: }
14843: }
14844: if ($inststatus ne '') {
14845: foreach my $status (split(/\:/,$inststatus)) {
14846: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14847: my @contacts = ('adminemail','supportemail');
14848: foreach my $item (@contacts) {
14849: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14850: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14851: if (!grep(/^\Q$addr\E$/,@recipients)) {
14852: push(@recipients,$addr);
14853: }
14854: }
14855: }
14856: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14857: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14858: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14859: my @ok_bccs;
14860: foreach my $bcc (@bccs) {
14861: $bcc =~ s/^\s+//g;
14862: $bcc =~ s/\s+$//g;
14863: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14864: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14865: push(@ok_bccs,$bcc);
14866: }
14867: }
14868: }
14869: if (@ok_bccs > 0) {
14870: $allbcc = join(', ',@ok_bccs);
14871: }
14872: }
14873: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14874: last;
14875: }
14876: }
14877: }
14878: }
14879: }
1.619 raeburn 14880: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14881: $lastresort = $origmail;
14882: }
1.1075.2.128 raeburn 14883: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14884: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14885: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14886: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14887: my %what = (
14888: perlvar => 1,
14889: );
14890: my $primary = &Apache::lonnet::domain($defdom,'primary');
14891: if ($primary) {
14892: my $gotaddr;
14893: my ($result,$returnhash) =
14894: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14895: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14896: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14897: $lastresort = $returnhash->{'lonSupportEMail'};
14898: $gotaddr = 1;
14899: }
14900: }
14901: unless ($gotaddr) {
14902: my $uintdom = &Apache::lonnet::internet_dom($primary);
14903: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14904: unless ($uintdom eq $intdom) {
14905: my %domconfig =
14906: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14907: if (ref($domconfig{'contacts'}) eq 'HASH') {
14908: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14909: my @contacts = ('adminemail','supportemail');
14910: foreach my $item (@contacts) {
14911: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14912: my $addr = $domconfig{'contacts'}{$item};
14913: if (!grep(/^\Q$addr\E$/,@recipients)) {
14914: push(@recipients,$addr);
14915: }
14916: }
14917: }
14918: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14919: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14920: }
14921: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14922: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14923: my @ok_bccs;
14924: foreach my $bcc (@bccs) {
14925: $bcc =~ s/^\s+//g;
14926: $bcc =~ s/\s+$//g;
14927: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14928: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14929: push(@ok_bccs,$bcc);
14930: }
14931: }
14932: }
14933: if (@ok_bccs > 0) {
14934: $allbcc = join(', ',@ok_bccs);
14935: }
14936: }
14937: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14938: }
14939: }
14940: }
14941: }
14942: }
14943: }
1.618 raeburn 14944: }
1.688 raeburn 14945: if (defined($defmail)) {
14946: if ($defmail ne '') {
14947: push(@recipients,$defmail);
14948: }
1.618 raeburn 14949: }
14950: if ($otheremails) {
1.619 raeburn 14951: my @others;
14952: if ($otheremails =~ /,/) {
14953: @others = split(/,/,$otheremails);
1.618 raeburn 14954: } else {
1.619 raeburn 14955: push(@others,$otheremails);
14956: }
14957: foreach my $addr (@others) {
14958: if (!grep(/^\Q$addr\E$/,@recipients)) {
14959: push(@recipients,$addr);
14960: }
1.618 raeburn 14961: }
14962: }
1.1075.2.128 raeburn 14963: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14964: if ((!@recipients) && ($lastresort ne '')) {
14965: push(@recipients,$lastresort);
14966: }
14967: } elsif ($lastresort ne '') {
14968: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14969: push(@recipients,$lastresort);
14970: }
14971: }
14972: my $recipientlist = join(',',@recipients);
14973: if (wantarray) {
14974: return ($recipientlist,$allbcc,$addtext);
14975: } else {
14976: return $recipientlist;
14977: }
1.618 raeburn 14978: }
14979:
1.127 matthew 14980: ############################################################
14981: ############################################################
1.154 albertel 14982:
1.655 raeburn 14983: =pod
14984:
14985: =head1 Course Catalog Routines
14986:
14987: =over 4
14988:
14989: =item * &gather_categories()
14990:
14991: Converts category definitions - keys of categories hash stored in
14992: coursecategories in configuration.db on the primary library server in a
14993: domain - to an array. Also generates javascript and idx hash used to
14994: generate Domain Coordinator interface for editing Course Categories.
14995:
14996: Inputs:
1.663 raeburn 14997:
1.655 raeburn 14998: categories (reference to hash of category definitions).
1.663 raeburn 14999:
1.655 raeburn 15000: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15001: categories and subcategories).
1.663 raeburn 15002:
1.655 raeburn 15003: idx (reference to hash of counters used in Domain Coordinator interface for
15004: editing Course Categories).
1.663 raeburn 15005:
1.655 raeburn 15006: jsarray (reference to array of categories used to create Javascript arrays for
15007: Domain Coordinator interface for editing Course Categories).
15008:
15009: Returns: nothing
15010:
15011: Side effects: populates cats, idx and jsarray.
15012:
15013: =cut
15014:
15015: sub gather_categories {
15016: my ($categories,$cats,$idx,$jsarray) = @_;
15017: my %counters;
15018: my $num = 0;
15019: foreach my $item (keys(%{$categories})) {
15020: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15021: if ($container eq '' && $depth == 0) {
15022: $cats->[$depth][$categories->{$item}] = $cat;
15023: } else {
15024: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15025: }
15026: my ($escitem,$tail) = split(/:/,$item,2);
15027: if ($counters{$tail} eq '') {
15028: $counters{$tail} = $num;
15029: $num ++;
15030: }
15031: if (ref($idx) eq 'HASH') {
15032: $idx->{$item} = $counters{$tail};
15033: }
15034: if (ref($jsarray) eq 'ARRAY') {
15035: push(@{$jsarray->[$counters{$tail}]},$item);
15036: }
15037: }
15038: return;
15039: }
15040:
15041: =pod
15042:
15043: =item * &extract_categories()
15044:
15045: Used to generate breadcrumb trails for course categories.
15046:
15047: Inputs:
1.663 raeburn 15048:
1.655 raeburn 15049: categories (reference to hash of category definitions).
1.663 raeburn 15050:
1.655 raeburn 15051: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15052: categories and subcategories).
1.663 raeburn 15053:
1.655 raeburn 15054: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15055:
1.655 raeburn 15056: allitems (reference to hash - key is category key
15057: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15058:
1.655 raeburn 15059: idx (reference to hash of counters used in Domain Coordinator interface for
15060: editing Course Categories).
1.663 raeburn 15061:
1.655 raeburn 15062: jsarray (reference to array of categories used to create Javascript arrays for
15063: Domain Coordinator interface for editing Course Categories).
15064:
1.665 raeburn 15065: subcats (reference to hash of arrays containing all subcategories within each
15066: category, -recursive)
15067:
1.1075.2.132 raeburn 15068: maxd (reference to hash used to hold max depth for all top-level categories).
15069:
1.655 raeburn 15070: Returns: nothing
15071:
15072: Side effects: populates trails and allitems hash references.
15073:
15074: =cut
15075:
15076: sub extract_categories {
1.1075.2.132 raeburn 15077: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15078: if (ref($categories) eq 'HASH') {
15079: &gather_categories($categories,$cats,$idx,$jsarray);
15080: if (ref($cats->[0]) eq 'ARRAY') {
15081: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15082: my $name = $cats->[0][$i];
15083: my $item = &escape($name).'::0';
15084: my $trailstr;
15085: if ($name eq 'instcode') {
15086: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15087: } elsif ($name eq 'communities') {
15088: $trailstr = &mt('Communities');
1.655 raeburn 15089: } else {
15090: $trailstr = $name;
15091: }
15092: if ($allitems->{$item} eq '') {
15093: push(@{$trails},$trailstr);
15094: $allitems->{$item} = scalar(@{$trails})-1;
15095: }
15096: my @parents = ($name);
15097: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15098: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15099: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15100: if (ref($subcats) eq 'HASH') {
15101: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15102: }
1.1075.2.132 raeburn 15103: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15104: }
15105: } else {
15106: if (ref($subcats) eq 'HASH') {
15107: $subcats->{$item} = [];
1.655 raeburn 15108: }
1.1075.2.132 raeburn 15109: if (ref($maxd) eq 'HASH') {
15110: $maxd->{$name} = 1;
15111: }
1.655 raeburn 15112: }
15113: }
15114: }
15115: }
15116: return;
15117: }
15118:
15119: =pod
15120:
1.1075.2.56 raeburn 15121: =item * &recurse_categories()
1.655 raeburn 15122:
15123: Recursively used to generate breadcrumb trails for course categories.
15124:
15125: Inputs:
1.663 raeburn 15126:
1.655 raeburn 15127: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15128: categories and subcategories).
1.663 raeburn 15129:
1.655 raeburn 15130: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15131:
15132: category (current course category, for which breadcrumb trail is being generated).
15133:
15134: trails (reference to array of breadcrumb trails for each category).
15135:
1.655 raeburn 15136: allitems (reference to hash - key is category key
15137: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15138:
1.655 raeburn 15139: parents (array containing containers directories for current category,
15140: back to top level).
15141:
15142: Returns: nothing
15143:
15144: Side effects: populates trails and allitems hash references
15145:
15146: =cut
15147:
15148: sub recurse_categories {
1.1075.2.132 raeburn 15149: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15150: my $shallower = $depth - 1;
15151: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15152: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15153: my $name = $cats->[$depth]{$category}[$k];
15154: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
15155: my $trailstr = join(' -> ',(@{$parents},$category));
15156: if ($allitems->{$item} eq '') {
15157: push(@{$trails},$trailstr);
15158: $allitems->{$item} = scalar(@{$trails})-1;
15159: }
15160: my $deeper = $depth+1;
15161: push(@{$parents},$category);
1.665 raeburn 15162: if (ref($subcats) eq 'HASH') {
15163: my $subcat = &escape($name).':'.$category.':'.$depth;
15164: for (my $j=@{$parents}; $j>=0; $j--) {
15165: my $higher;
15166: if ($j > 0) {
15167: $higher = &escape($parents->[$j]).':'.
15168: &escape($parents->[$j-1]).':'.$j;
15169: } else {
15170: $higher = &escape($parents->[$j]).'::'.$j;
15171: }
15172: push(@{$subcats->{$higher}},$subcat);
15173: }
15174: }
15175: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15176: $subcats,$maxd);
1.655 raeburn 15177: pop(@{$parents});
15178: }
15179: } else {
15180: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15181: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15182: if ($allitems->{$item} eq '') {
15183: push(@{$trails},$trailstr);
15184: $allitems->{$item} = scalar(@{$trails})-1;
15185: }
1.1075.2.132 raeburn 15186: if (ref($maxd) eq 'HASH') {
15187: if ($depth > $maxd->{$parents->[0]}) {
15188: $maxd->{$parents->[0]} = $depth;
15189: }
15190: }
1.655 raeburn 15191: }
15192: return;
15193: }
15194:
1.663 raeburn 15195: =pod
15196:
1.1075.2.56 raeburn 15197: =item * &assign_categories_table()
1.663 raeburn 15198:
15199: Create a datatable for display of hierarchical categories in a domain,
15200: with checkboxes to allow a course to be categorized.
15201:
15202: Inputs:
15203:
15204: cathash - reference to hash of categories defined for the domain (from
15205: configuration.db)
15206:
15207: currcat - scalar with an & separated list of categories assigned to a course.
15208:
1.919 raeburn 15209: type - scalar contains course type (Course or Community).
15210:
1.1075.2.117 raeburn 15211: disabled - scalar (optional) contains disabled="disabled" if input elements are
15212: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15213:
1.663 raeburn 15214: Returns: $output (markup to be displayed)
15215:
15216: =cut
15217:
15218: sub assign_categories_table {
1.1075.2.117 raeburn 15219: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15220: my $output;
15221: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15222: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15223: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15224: $maxdepth = scalar(@cats);
15225: if (@cats > 0) {
15226: my $itemcount = 0;
15227: if (ref($cats[0]) eq 'ARRAY') {
15228: my @currcategories;
15229: if ($currcat ne '') {
15230: @currcategories = split('&',$currcat);
15231: }
1.919 raeburn 15232: my $table;
1.663 raeburn 15233: for (my $i=0; $i<@{$cats[0]}; $i++) {
15234: my $parent = $cats[0][$i];
1.919 raeburn 15235: next if ($parent eq 'instcode');
15236: if ($type eq 'Community') {
15237: next unless ($parent eq 'communities');
15238: } else {
15239: next if ($parent eq 'communities');
15240: }
1.663 raeburn 15241: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15242: my $item = &escape($parent).'::0';
15243: my $checked = '';
15244: if (@currcategories > 0) {
15245: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15246: $checked = ' checked="checked"';
1.663 raeburn 15247: }
15248: }
1.919 raeburn 15249: my $parent_title = $parent;
15250: if ($parent eq 'communities') {
15251: $parent_title = &mt('Communities');
15252: }
15253: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15254: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15255: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15256: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15257: my $depth = 1;
15258: push(@path,$parent);
1.1075.2.117 raeburn 15259: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15260: pop(@path);
1.919 raeburn 15261: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15262: $itemcount ++;
15263: }
1.919 raeburn 15264: if ($itemcount) {
15265: $output = &Apache::loncommon::start_data_table().
15266: $table.
15267: &Apache::loncommon::end_data_table();
15268: }
1.663 raeburn 15269: }
15270: }
15271: }
15272: return $output;
15273: }
15274:
15275: =pod
15276:
1.1075.2.56 raeburn 15277: =item * &assign_category_rows()
1.663 raeburn 15278:
15279: Create a datatable row for display of nested categories in a domain,
15280: with checkboxes to allow a course to be categorized,called recursively.
15281:
15282: Inputs:
15283:
15284: itemcount - track row number for alternating colors
15285:
15286: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15287: categories and subcategories.
15288:
15289: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15290:
15291: parent - parent of current category item
15292:
15293: path - Array containing all categories back up through the hierarchy from the
15294: current category to the top level.
15295:
15296: currcategories - reference to array of current categories assigned to the course
15297:
1.1075.2.117 raeburn 15298: disabled - scalar (optional) contains disabled="disabled" if input elements are
15299: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15300:
1.663 raeburn 15301: Returns: $output (markup to be displayed).
15302:
15303: =cut
15304:
15305: sub assign_category_rows {
1.1075.2.117 raeburn 15306: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15307: my ($text,$name,$item,$chgstr);
15308: if (ref($cats) eq 'ARRAY') {
15309: my $maxdepth = scalar(@{$cats});
15310: if (ref($cats->[$depth]) eq 'HASH') {
15311: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15312: my $numchildren = @{$cats->[$depth]{$parent}};
15313: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15314: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15315: for (my $j=0; $j<$numchildren; $j++) {
15316: $name = $cats->[$depth]{$parent}[$j];
15317: $item = &escape($name).':'.&escape($parent).':'.$depth;
15318: my $deeper = $depth+1;
15319: my $checked = '';
15320: if (ref($currcategories) eq 'ARRAY') {
15321: if (@{$currcategories} > 0) {
15322: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15323: $checked = ' checked="checked"';
1.663 raeburn 15324: }
15325: }
15326: }
1.664 raeburn 15327: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15328: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15329: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15330: '<input type="hidden" name="catname" value="'.$name.'" />'.
15331: '</td><td>';
1.663 raeburn 15332: if (ref($path) eq 'ARRAY') {
15333: push(@{$path},$name);
1.1075.2.117 raeburn 15334: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15335: pop(@{$path});
15336: }
15337: $text .= '</td></tr>';
15338: }
15339: $text .= '</table></td>';
15340: }
15341: }
15342: }
15343: return $text;
15344: }
15345:
1.1075.2.69 raeburn 15346: =pod
15347:
15348: =back
15349:
15350: =cut
15351:
1.655 raeburn 15352: ############################################################
15353: ############################################################
15354:
15355:
1.443 albertel 15356: sub commit_customrole {
1.664 raeburn 15357: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15358: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15359: ($start?', '.&mt('starting').' '.localtime($start):'').
15360: ($end?', ending '.localtime($end):'').': <b>'.
15361: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15362: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15363: '</b><br />';
15364: return $output;
15365: }
15366:
15367: sub commit_standardrole {
1.1075.2.31 raeburn 15368: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15369: my ($output,$logmsg,$linefeed);
15370: if ($context eq 'auto') {
15371: $linefeed = "\n";
15372: } else {
15373: $linefeed = "<br />\n";
15374: }
1.443 albertel 15375: if ($three eq 'st') {
1.541 raeburn 15376: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15377: $one,$two,$sec,$context,$credits);
1.541 raeburn 15378: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15379: ($result eq 'unknown_course') || ($result eq 'refused')) {
15380: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15381: } else {
1.541 raeburn 15382: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15383: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15384: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15385: if ($context eq 'auto') {
15386: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15387: } else {
15388: $output .= '<b>'.$result.'</b>'.$linefeed.
15389: &mt('Add to classlist').': <b>ok</b>';
15390: }
15391: $output .= $linefeed;
1.443 albertel 15392: }
15393: } else {
15394: $output = &mt('Assigning').' '.$three.' in '.$url.
15395: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15396: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15397: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15398: if ($context eq 'auto') {
15399: $output .= $result.$linefeed;
15400: } else {
15401: $output .= '<b>'.$result.'</b>'.$linefeed;
15402: }
1.443 albertel 15403: }
15404: return $output;
15405: }
15406:
15407: sub commit_studentrole {
1.1075.2.31 raeburn 15408: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15409: $credits) = @_;
1.626 raeburn 15410: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15411: if ($context eq 'auto') {
15412: $linefeed = "\n";
15413: } else {
15414: $linefeed = '<br />'."\n";
15415: }
1.443 albertel 15416: if (defined($one) && defined($two)) {
15417: my $cid=$one.'_'.$two;
15418: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15419: my $secchange = 0;
15420: my $expire_role_result;
15421: my $modify_section_result;
1.628 raeburn 15422: if ($oldsec ne '-1') {
15423: if ($oldsec ne $sec) {
1.443 albertel 15424: $secchange = 1;
1.628 raeburn 15425: my $now = time;
1.443 albertel 15426: my $uurl='/'.$cid;
15427: $uurl=~s/\_/\//g;
15428: if ($oldsec) {
15429: $uurl.='/'.$oldsec;
15430: }
1.626 raeburn 15431: $oldsecurl = $uurl;
1.628 raeburn 15432: $expire_role_result =
1.652 raeburn 15433: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 15434: if ($env{'request.course.sec'} ne '') {
15435: if ($expire_role_result eq 'refused') {
15436: my @roles = ('st');
15437: my @statuses = ('previous');
15438: my @roledoms = ($one);
15439: my $withsec = 1;
15440: my %roleshash =
15441: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15442: \@statuses,\@roles,\@roledoms,$withsec);
15443: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15444: my ($oldstart,$oldend) =
15445: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15446: if ($oldend > 0 && $oldend <= $now) {
15447: $expire_role_result = 'ok';
15448: }
15449: }
15450: }
15451: }
1.443 albertel 15452: $result = $expire_role_result;
15453: }
15454: }
15455: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15456: $modify_section_result =
15457: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15458: undef,undef,undef,$sec,
15459: $end,$start,'','',$cid,
15460: '',$context,$credits);
1.443 albertel 15461: if ($modify_section_result =~ /^ok/) {
15462: if ($secchange == 1) {
1.628 raeburn 15463: if ($sec eq '') {
15464: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15465: } else {
15466: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15467: }
1.443 albertel 15468: } elsif ($oldsec eq '-1') {
1.628 raeburn 15469: if ($sec eq '') {
15470: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15471: } else {
15472: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15473: }
1.443 albertel 15474: } else {
1.628 raeburn 15475: if ($sec eq '') {
15476: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15477: } else {
15478: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15479: }
1.443 albertel 15480: }
15481: } else {
1.628 raeburn 15482: if ($secchange) {
15483: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15484: } else {
15485: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15486: }
1.443 albertel 15487: }
15488: $result = $modify_section_result;
15489: } elsif ($secchange == 1) {
1.628 raeburn 15490: if ($oldsec eq '') {
1.1075.2.20 raeburn 15491: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15492: } else {
15493: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15494: }
1.626 raeburn 15495: if ($expire_role_result eq 'refused') {
15496: my $newsecurl = '/'.$cid;
15497: $newsecurl =~ s/\_/\//g;
15498: if ($sec ne '') {
15499: $newsecurl.='/'.$sec;
15500: }
15501: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15502: if ($sec eq '') {
15503: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15504: } else {
15505: $$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;
15506: }
15507: }
15508: }
1.443 albertel 15509: }
15510: } else {
1.626 raeburn 15511: $$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 15512: $result = "error: incomplete course id\n";
15513: }
15514: return $result;
15515: }
15516:
1.1075.2.25 raeburn 15517: sub show_role_extent {
15518: my ($scope,$context,$role) = @_;
15519: $scope =~ s{^/}{};
15520: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15521: push(@courseroles,'co');
15522: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15523: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15524: $scope =~ s{/}{_};
15525: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15526: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15527: my ($audom,$auname) = split(/\//,$scope);
15528: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15529: &Apache::loncommon::plainname($auname,$audom).'</span>');
15530: } else {
15531: $scope =~ s{/$}{};
15532: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15533: &Apache::lonnet::domain($scope,'description').'</span>');
15534: }
15535: }
15536:
1.443 albertel 15537: ############################################################
15538: ############################################################
15539:
1.566 albertel 15540: sub check_clone {
1.578 raeburn 15541: my ($args,$linefeed) = @_;
1.566 albertel 15542: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15543: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15544: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 15545:21): my $clonetitle;
15546:21): my @clonemsg;
1.566 albertel 15547: my $can_clone = 0;
1.944 raeburn 15548: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15549: if ($lctype ne 'community') {
15550: $lctype = 'course';
15551: }
1.566 albertel 15552: if ($clonehome eq 'no_host') {
1.944 raeburn 15553: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15554:21): push(@clonemsg,({
15555:21): mt => 'No new community created.',
15556:21): args => [],
15557:21): },
15558:21): {
15559:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15560:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15561:21): }));
1.908 raeburn 15562: } else {
1.1075.2.161. .1(raebu 15563:21): push(@clonemsg,({
15564:21): mt => 'No new course created.',
15565:21): args => [],
15566:21): },
15567:21): {
15568:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15569:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15570:21): }));
15571:21): }
1.566 albertel 15572: } else {
15573: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 15574:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15575: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15576: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 15577:21): push(@clonemsg,({
15578:21): mt => 'No new community created.',
15579:21): args => [],
15580:21): },
15581:21): {
15582:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15583:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15584:21): }));
15585:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15586: }
15587: }
1.1075.2.119 raeburn 15588: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15589: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15590: $can_clone = 1;
15591: } else {
1.1075.2.95 raeburn 15592: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15593: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15594: if ($clonehash{'cloners'} eq '') {
15595: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15596: if ($domdefs{'canclone'}) {
15597: unless ($domdefs{'canclone'} eq 'none') {
15598: if ($domdefs{'canclone'} eq 'domain') {
15599: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15600: $can_clone = 1;
15601: }
15602: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15603: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15604: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15605: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15606: $can_clone = 1;
15607: }
15608: }
15609: }
1.908 raeburn 15610: }
1.1075.2.95 raeburn 15611: } else {
15612: my @cloners = split(/,/,$clonehash{'cloners'});
15613: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15614: $can_clone = 1;
1.1075.2.95 raeburn 15615: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15616: $can_clone = 1;
1.1075.2.96 raeburn 15617: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15618: $can_clone = 1;
1.1075.2.95 raeburn 15619: }
15620: unless ($can_clone) {
1.1075.2.96 raeburn 15621: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15622: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15623: my (%gotdomdefaults,%gotcodedefaults);
15624: foreach my $cloner (@cloners) {
15625: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15626: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15627: my (%codedefaults,@code_order);
15628: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15629: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15630: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15631: }
15632: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15633: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15634: }
15635: } else {
15636: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15637: \%codedefaults,
15638: \@code_order);
15639: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15640: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15641: }
15642: if (@code_order > 0) {
15643: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15644: $cloner,$clonehash{'internal.coursecode'},
15645: $args->{'crscode'})) {
15646: $can_clone = 1;
15647: last;
15648: }
15649: }
15650: }
15651: }
15652: }
1.1075.2.96 raeburn 15653: }
15654: }
15655: unless ($can_clone) {
15656: my $ccrole = 'cc';
15657: if ($args->{'crstype'} eq 'Community') {
15658: $ccrole = 'co';
15659: }
15660: my %roleshash =
15661: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15662: $args->{'ccdomain'},
15663: 'userroles',['active'],[$ccrole],
15664: [$args->{'clonedomain'}]);
15665: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15666: $can_clone = 1;
15667: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15668: $args->{'ccuname'},$args->{'ccdomain'})) {
15669: $can_clone = 1;
1.1075.2.95 raeburn 15670: }
15671: }
15672: unless ($can_clone) {
15673: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15674:21): push(@clonemsg,({
15675:21): mt => 'No new community created.',
15676:21): args => [],
15677:21): },
15678:21): {
15679:21): 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]).',
15680:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15681:21): }));
1.1075.2.95 raeburn 15682: } else {
1.1075.2.161. .1(raebu 15683:21): push(@clonemsg,({
15684:21): mt => 'No new course created.',
15685:21): args => [],
15686:21): },
15687:21): {
15688:21): 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]).',
15689:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
15690:21): }));
1.578 raeburn 15691: }
1.566 albertel 15692: }
1.578 raeburn 15693: }
1.566 albertel 15694: }
1.1075.2.161. .1(raebu 15695:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15696: }
15697:
1.444 albertel 15698: sub construct_course {
1.1075.2.119 raeburn 15699: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 15700:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
15701:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 15702: my $linefeed = '<br />'."\n";
15703: if ($context eq 'auto') {
15704: $linefeed = "\n";
15705: }
1.566 albertel 15706:
15707: #
15708: # Are we cloning?
15709: #
1.1075.2.161. .1(raebu 15710:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 15711: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 15712:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 15713: if (!$can_clone) {
1.1075.2.161. .1(raebu 15714:21): return (0,$outcome,$clonemsgref);
1.566 albertel 15715: }
15716: }
15717:
1.444 albertel 15718: #
15719: # Open course
15720: #
15721: my $crstype = lc($args->{'crstype'});
15722: my %cenv=();
15723: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15724: $args->{'cdescr'},
15725: $args->{'curl'},
15726: $args->{'course_home'},
15727: $args->{'nonstandard'},
15728: $args->{'crscode'},
15729: $args->{'ccuname'}.':'.
15730: $args->{'ccdomain'},
1.882 raeburn 15731: $args->{'crstype'},
1.1075.2.161. .1(raebu 15732:21): $cnum,$context,$category,
15733:21): $callercontext);
1.444 albertel 15734:
15735: # Note: The testing routines depend on this being output; see
15736: # Utils::Course. This needs to at least be output as a comment
15737: # if anyone ever decides to not show this, and Utils::Course::new
15738: # will need to be suitably modified.
1.1075.2.161. .1(raebu 15739:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15740:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15741:21): } else {
15742:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
15743:21): }
1.943 raeburn 15744: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 15745:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 15746: }
15747:
1.444 albertel 15748: #
15749: # Check if created correctly
15750: #
1.479 albertel 15751: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15752: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15753: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 15754:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
15755:21): $outcome .= &mt_user($user_lh,
15756:21): 'Course creation failed, unrecognized course home server.');
15757:21): } else {
15758:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
15759:21): }
15760:21): $outcome .= $linefeed;
15761:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 15762: }
1.541 raeburn 15763: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15764:
1.444 albertel 15765: #
1.566 albertel 15766: # Do the cloning
1.1075.2.161. .1(raebu 15767:21): #
15768:21): my @clonemsg;
1.566 albertel 15769: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 15770:21): push(@clonemsg,
15771:21): {
15772:21): mt => 'Created [_1] by cloning from [_2]',
15773:21): args => [$crstype,$clonetitle],
15774:21): });
1.566 albertel 15775: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15776: # Copy all files
1.1075.2.161. .1(raebu 15777:21): my @info =
15778:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
15779:21): $args->{'dateshift'},$args->{'crscode'},
15780:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
15781:21): $args->{'tinyurls'});
15782:21): if (@info) {
15783:21): push(@clonemsg,@info);
15784:21): }
1.444 albertel 15785: # Restore URL
1.566 albertel 15786: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15787: # Restore title
1.566 albertel 15788: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15789: # Restore creation date, creator and creation context.
15790: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15791: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15792: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15793: # Mark as cloned
1.566 albertel 15794: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15795: # Need to clone grading mode
15796: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15797: $cenv{'grading'}=$newenv{'grading'};
15798: # Do not clone these environment entries
15799: &Apache::lonnet::del('environment',
15800: ['default_enrollment_start_date',
15801: 'default_enrollment_end_date',
15802: 'question.email',
15803: 'policy.email',
15804: 'comment.email',
15805: 'pch.users.denied',
1.725 raeburn 15806: 'plc.users.denied',
15807: 'hidefromcat',
1.1075.2.36 raeburn 15808: 'checkforpriv',
1.1075.2.158 raeburn 15809: 'categories'],
1.638 www 15810: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15811: if ($args->{'textbook'}) {
15812: $cenv{'internal.textbook'} = $args->{'textbook'};
15813: }
1.444 albertel 15814: }
1.566 albertel 15815:
1.444 albertel 15816: #
15817: # Set environment (will override cloned, if existing)
15818: #
15819: my @sections = ();
15820: my @xlists = ();
15821: if ($args->{'crstype'}) {
15822: $cenv{'type'}=$args->{'crstype'};
15823: }
15824: if ($args->{'crsid'}) {
15825: $cenv{'courseid'}=$args->{'crsid'};
15826: }
15827: if ($args->{'crscode'}) {
15828: $cenv{'internal.coursecode'}=$args->{'crscode'};
15829: }
15830: if ($args->{'crsquota'} ne '') {
15831: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15832: } else {
15833: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15834: }
15835: if ($args->{'ccuname'}) {
15836: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15837: ':'.$args->{'ccdomain'};
15838: } else {
15839: $cenv{'internal.courseowner'} = $args->{'curruser'};
15840: }
1.1075.2.31 raeburn 15841: if ($args->{'defaultcredits'}) {
15842: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15843: }
1.444 albertel 15844: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15845: if ($args->{'crssections'}) {
15846: $cenv{'internal.sectionnums'} = '';
15847: if ($args->{'crssections'} =~ m/,/) {
15848: @sections = split/,/,$args->{'crssections'};
15849: } else {
15850: $sections[0] = $args->{'crssections'};
15851: }
15852: if (@sections > 0) {
15853: foreach my $item (@sections) {
15854: my ($sec,$gp) = split/:/,$item;
15855: my $class = $args->{'crscode'}.$sec;
15856: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15857: $cenv{'internal.sectionnums'} .= $item.',';
15858: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15859: push(@badclasses,$class);
1.444 albertel 15860: }
15861: }
15862: $cenv{'internal.sectionnums'} =~ s/,$//;
15863: }
15864: }
15865: # do not hide course coordinator from staff listing,
15866: # even if privileged
15867: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15868: # add course coordinator's domain to domains to check for privileged users
15869: # if different to course domain
15870: if ($$crsudom ne $args->{'ccdomain'}) {
15871: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15872: }
1.444 albertel 15873: # add crosslistings
15874: if ($args->{'crsxlist'}) {
15875: $cenv{'internal.crosslistings'}='';
15876: if ($args->{'crsxlist'} =~ m/,/) {
15877: @xlists = split/,/,$args->{'crsxlist'};
15878: } else {
15879: $xlists[0] = $args->{'crsxlist'};
15880: }
15881: if (@xlists > 0) {
15882: foreach my $item (@xlists) {
15883: my ($xl,$gp) = split/:/,$item;
15884: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15885: $cenv{'internal.crosslistings'} .= $item.',';
15886: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15887: push(@badclasses,$xl);
1.444 albertel 15888: }
15889: }
15890: $cenv{'internal.crosslistings'} =~ s/,$//;
15891: }
15892: }
15893: if ($args->{'autoadds'}) {
15894: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15895: }
15896: if ($args->{'autodrops'}) {
15897: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15898: }
15899: # check for notification of enrollment changes
15900: my @notified = ();
15901: if ($args->{'notify_owner'}) {
15902: if ($args->{'ccuname'} ne '') {
15903: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15904: }
15905: }
15906: if ($args->{'notify_dc'}) {
15907: if ($uname ne '') {
1.630 raeburn 15908: push(@notified,$uname.':'.$udom);
1.444 albertel 15909: }
15910: }
15911: if (@notified > 0) {
15912: my $notifylist;
15913: if (@notified > 1) {
15914: $notifylist = join(',',@notified);
15915: } else {
15916: $notifylist = $notified[0];
15917: }
15918: $cenv{'internal.notifylist'} = $notifylist;
15919: }
15920: if (@badclasses > 0) {
15921: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15922: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15923: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15924: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15925: );
1.1075.2.119 raeburn 15926: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15927: &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.$lt{'itis'};
1.541 raeburn 15928: if ($context eq 'auto') {
15929: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15930: } else {
1.566 albertel 15931: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15932: }
15933: foreach my $item (@badclasses) {
1.541 raeburn 15934: if ($context eq 'auto') {
1.1075.2.119 raeburn 15935: $outcome .= " - $item\n";
1.541 raeburn 15936: } else {
1.1075.2.119 raeburn 15937: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15938: }
1.1075.2.119 raeburn 15939: }
15940: if ($context eq 'auto') {
15941: $outcome .= $linefeed;
15942: } else {
15943: $outcome .= "</ul><br /><br /></div>\n";
15944: }
1.444 albertel 15945: }
15946: if ($args->{'no_end_date'}) {
15947: $args->{'endaccess'} = 0;
15948: }
15949: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15950: $cenv{'internal.autoend'}=$args->{'enrollend'};
15951: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15952: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15953: if ($args->{'showphotos'}) {
15954: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15955: }
15956: $cenv{'internal.authtype'} = $args->{'authtype'};
15957: $cenv{'internal.autharg'} = $args->{'autharg'};
15958: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15959: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15960: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15961: if ($context eq 'auto') {
15962: $outcome .= $krb_msg;
15963: } else {
1.566 albertel 15964: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15965: }
15966: $outcome .= $linefeed;
1.444 albertel 15967: }
15968: }
15969: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15970: if ($args->{'setpolicy'}) {
15971: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15972: }
15973: if ($args->{'setcontent'}) {
15974: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15975: }
1.1075.2.110 raeburn 15976: if ($args->{'setcomment'}) {
15977: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15978: }
1.444 albertel 15979: }
15980: if ($args->{'reshome'}) {
15981: $cenv{'reshome'}=$args->{'reshome'}.'/';
15982: $cenv{'reshome'}=~s/\/+$/\//;
15983: }
15984: #
15985: # course has keyed access
15986: #
15987: if ($args->{'setkeys'}) {
15988: $cenv{'keyaccess'}='yes';
15989: }
15990: # if specified, key authority is not course, but user
15991: # only active if keyaccess is yes
15992: if ($args->{'keyauth'}) {
1.487 albertel 15993: my ($user,$domain) = split(':',$args->{'keyauth'});
15994: $user = &LONCAPA::clean_username($user);
15995: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15996: if ($user ne '' && $domain ne '') {
1.487 albertel 15997: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15998: }
15999: }
16000:
1.1075.2.59 raeburn 16001: #
16002: # generate and store uniquecode (available to course requester), if course should have one.
16003: #
16004: if ($args->{'uniquecode'}) {
16005: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16006: if ($code) {
16007: $cenv{'internal.uniquecode'} = $code;
16008: my %crsinfo =
16009: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16010: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16011: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16012: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16013: }
16014: if (ref($coderef)) {
16015: $$coderef = $code;
16016: }
16017: }
16018: }
16019:
1.444 albertel 16020: if ($args->{'disresdis'}) {
16021: $cenv{'pch.roles.denied'}='st';
16022: }
16023: if ($args->{'disablechat'}) {
16024: $cenv{'plc.roles.denied'}='st';
16025: }
16026:
16027: # Record we've not yet viewed the Course Initialization Helper for this
16028: # course
16029: $cenv{'course.helper.not.run'} = 1;
16030: #
16031: # Use new Randomseed
16032: #
16033: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16034: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16035: #
16036: # The encryption code and receipt prefix for this course
16037: #
16038: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16039: $cenv{'internal.encpref'}=100+int(9*rand(99));
16040: #
16041: # By default, use standard grading
16042: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16043:
1.541 raeburn 16044: $outcome .= $linefeed.&mt('Setting environment').': '.
16045: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16046: #
16047: # Open all assignments
16048: #
16049: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16050: my $opendate = time;
16051: if ($args->{'openallfrom'} =~ /^\d+$/) {
16052: $opendate = $args->{'openallfrom'};
16053: }
1.444 albertel 16054: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16055: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16056: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16057: $outcome .= &mt('All assignments open starting [_1]',
16058: &Apache::lonlocal::locallocaltime($opendate)).': '.
16059: &Apache::lonnet::cput
16060: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16061: }
16062: #
16063: # Set first page
16064: #
16065: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16066: || ($cloneid)) {
1.445 albertel 16067: use LONCAPA::map;
1.444 albertel 16068: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16069:
16070: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16071: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16072:
1.444 albertel 16073: $outcome .= ($fatal?$errtext:'read ok').' - ';
16074: my $title; my $url;
16075: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16076: $title=&mt('Syllabus');
1.444 albertel 16077: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16078: } else {
1.963 raeburn 16079: $title=&mt('Table of Contents');
1.444 albertel 16080: $url='/adm/navmaps';
16081: }
1.445 albertel 16082:
16083: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16084: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16085:
16086: if ($errtext) { $fatal=2; }
1.541 raeburn 16087: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16088: }
1.566 albertel 16089:
1.1075.2.161. .1(raebu 16090:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16091: }
16092:
1.1075.2.59 raeburn 16093: sub make_unique_code {
16094: my ($cdom,$cnum) = @_;
16095: # get lock on uniquecodes db
16096: my $lockhash = {
16097: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16098: ':'.$env{'user.domain'},
16099: };
16100: my $tries = 0;
16101: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16102: my ($code,$error);
16103:
16104: while (($gotlock ne 'ok') && ($tries<3)) {
16105: $tries ++;
16106: sleep 1;
16107: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16108: }
16109: if ($gotlock eq 'ok') {
16110: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16111: my $gotcode;
16112: my $attempts = 0;
16113: while ((!$gotcode) && ($attempts < 100)) {
16114: $code = &generate_code();
16115: if (!exists($currcodes{$code})) {
16116: $gotcode = 1;
16117: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16118: $error = 'nostore';
16119: }
16120: }
16121: $attempts ++;
16122: }
16123: my @del_lock = ($cnum."\0".'uniquecodes');
16124: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16125: } else {
16126: $error = 'nolock';
16127: }
16128: return ($code,$error);
16129: }
16130:
16131: sub generate_code {
16132: my $code;
16133: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16134: for (my $i=0; $i<6; $i++) {
16135: my $lettnum = int (rand 2);
16136: my $item = '';
16137: if ($lettnum) {
16138: $item = $letts[int( rand(18) )];
16139: } else {
16140: $item = 1+int( rand(8) );
16141: }
16142: $code .= $item;
16143: }
16144: return $code;
16145: }
16146:
1.444 albertel 16147: ############################################################
16148: ############################################################
16149:
1.953 droeschl 16150: #SD
16151: # only Community and Course, or anything else?
1.378 raeburn 16152: sub course_type {
16153: my ($cid) = @_;
16154: if (!defined($cid)) {
16155: $cid = $env{'request.course.id'};
16156: }
1.404 albertel 16157: if (defined($env{'course.'.$cid.'.type'})) {
16158: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16159: } else {
16160: return 'Course';
1.377 raeburn 16161: }
16162: }
1.156 albertel 16163:
1.406 raeburn 16164: sub group_term {
16165: my $crstype = &course_type();
16166: my %names = (
16167: 'Course' => 'group',
1.865 raeburn 16168: 'Community' => 'group',
1.406 raeburn 16169: );
16170: return $names{$crstype};
16171: }
16172:
1.902 raeburn 16173: sub course_types {
1.1075.2.59 raeburn 16174: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 16175: my %typename = (
16176: official => 'Official course',
16177: unofficial => 'Unofficial course',
16178: community => 'Community',
1.1075.2.59 raeburn 16179: textbook => 'Textbook course',
1.902 raeburn 16180: );
16181: return (\@types,\%typename);
16182: }
16183:
1.156 albertel 16184: sub icon {
16185: my ($file)=@_;
1.505 albertel 16186: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16187: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16188: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16189: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16190: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16191: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16192: $curfext.".gif") {
16193: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16194: $curfext.".gif";
16195: }
16196: }
1.249 albertel 16197: return &lonhttpdurl($iconname);
1.154 albertel 16198: }
1.84 albertel 16199:
1.575 albertel 16200: sub lonhttpdurl {
1.692 www 16201: #
16202: # Had been used for "small fry" static images on separate port 8080.
16203: # Modify here if lightweight http functionality desired again.
16204: # Currently eliminated due to increasing firewall issues.
16205: #
1.575 albertel 16206: my ($url)=@_;
1.692 www 16207: return $url;
1.215 albertel 16208: }
16209:
1.213 albertel 16210: sub connection_aborted {
16211: my ($r)=@_;
16212: $r->print(" ");$r->rflush();
16213: my $c = $r->connection;
16214: return $c->aborted();
16215: }
16216:
1.221 foxr 16217: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16218: # strings as 'strings'.
16219: sub escape_single {
1.221 foxr 16220: my ($input) = @_;
1.223 albertel 16221: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16222: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16223: return $input;
16224: }
1.223 albertel 16225:
1.222 foxr 16226: # Same as escape_single, but escape's "'s This
16227: # can be used for "strings"
16228: sub escape_double {
16229: my ($input) = @_;
16230: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16231: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16232: return $input;
16233: }
1.223 albertel 16234:
1.222 foxr 16235: # Escapes the last element of a full URL.
16236: sub escape_url {
16237: my ($url) = @_;
1.238 raeburn 16238: my @urlslices = split(/\//, $url,-1);
1.369 www 16239: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16240: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16241: }
1.462 albertel 16242:
1.820 raeburn 16243: sub compare_arrays {
16244: my ($arrayref1,$arrayref2) = @_;
16245: my (@difference,%count);
16246: @difference = ();
16247: %count = ();
16248: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16249: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16250: foreach my $element (keys(%count)) {
16251: if ($count{$element} == 1) {
16252: push(@difference,$element);
16253: }
16254: }
16255: }
16256: return @difference;
16257: }
16258:
1.1075.2.152 raeburn 16259: sub lon_status_items {
16260: my %defaults = (
16261: E => 100,
16262: W => 4,
16263: N => 1,
16264: U => 5,
16265: threshold => 200,
16266: sysmail => 2500,
16267: );
16268: my %names = (
16269: E => 'Errors',
16270: W => 'Warnings',
16271: N => 'Notices',
16272: U => 'Unsent',
16273: );
16274: return (\%defaults,\%names);
16275: }
16276:
1.817 bisitz 16277: # -------------------------------------------------------- Initialize user login
1.462 albertel 16278: sub init_user_environment {
1.463 albertel 16279: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16280: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16281:
16282: my $public=($username eq 'public' && $domain eq 'public');
16283:
16284: # See if old ID present, if so, remove
16285:
1.1062 raeburn 16286: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16287: my $now=time;
16288:
16289: if ($public) {
16290: my $max_public=100;
16291: my $oldest;
16292: my $oldest_time=0;
16293: for(my $next=1;$next<=$max_public;$next++) {
16294: if (-e $lonids."/publicuser_$next.id") {
16295: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16296: if ($mtime<$oldest_time || !$oldest_time) {
16297: $oldest_time=$mtime;
16298: $oldest=$next;
16299: }
16300: } else {
16301: $cookie="publicuser_$next";
16302: last;
16303: }
16304: }
16305: if (!$cookie) { $cookie="publicuser_$oldest"; }
16306: } else {
1.463 albertel 16307: # if this isn't a robot, kill any existing non-robot sessions
16308: if (!$args->{'robot'}) {
16309: opendir(DIR,$lonids);
16310: while ($filename=readdir(DIR)) {
16311: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16312: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16313: &GDBM_READER(),0640)) {
16314: my $linkedfile;
16315: if (exists($oldenv{'user.linkedenv'})) {
16316: $linkedfile = $oldenv{'user.linkedenv'};
16317: }
16318: untie(%oldenv);
16319: if (unlink("$lonids/$filename")) {
16320: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16321: if (-l "$lonids/$linkedfile.id") {
16322: unlink("$lonids/$linkedfile.id");
16323: }
16324: }
16325: }
16326: } else {
16327: unlink($lonids.'/'.$filename);
16328: }
1.463 albertel 16329: }
1.462 albertel 16330: }
1.463 albertel 16331: closedir(DIR);
1.1075.2.84 raeburn 16332: # If there is a undeleted lockfile for the user's paste buffer remove it.
16333: my $namespace = 'nohist_courseeditor';
16334: my $lockingkey = 'paste'."\0".'locked_num';
16335: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16336: $domain,$username);
16337: if (exists($lockhash{$lockingkey})) {
16338: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16339: unless ($delresult eq 'ok') {
16340: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16341: }
16342: }
1.462 albertel 16343: }
16344: # Give them a new cookie
1.463 albertel 16345: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16346: : $now.$$.int(rand(10000)));
1.463 albertel 16347: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16348:
16349: # Initialize roles
16350:
1.1062 raeburn 16351: ($userroles,$firstaccenv,$timerintenv) =
16352: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16353: }
16354: # ------------------------------------ Check browser type and MathML capability
16355:
1.1075.2.77 raeburn 16356: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16357: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16358:
16359: # ------------------------------------------------------------- Get environment
16360:
16361: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16362: my ($tmp) = keys(%userenv);
16363: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16364: } else {
16365: undef(%userenv);
16366: }
16367: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16368: $form->{'interface'}=$userenv{'interface'};
16369: }
16370: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16371:
16372: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16373: foreach my $option ('interface','localpath','localres') {
16374: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16375: }
16376: # --------------------------------------------------------- Write first profile
16377:
16378: {
1.1075.2.150 raeburn 16379: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16380: my %initial_env =
16381: ("user.name" => $username,
16382: "user.domain" => $domain,
16383: "user.home" => $authhost,
16384: "browser.type" => $clientbrowser,
16385: "browser.version" => $clientversion,
16386: "browser.mathml" => $clientmathml,
16387: "browser.unicode" => $clientunicode,
16388: "browser.os" => $clientos,
1.1075.2.42 raeburn 16389: "browser.mobile" => $clientmobile,
16390: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16391: "browser.osversion" => $clientosversion,
1.462 albertel 16392: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16393: "request.course.fn" => '',
16394: "request.course.uri" => '',
16395: "request.course.sec" => '',
16396: "request.role" => 'cm',
16397: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16398: "request.host" => $ip,);
1.462 albertel 16399:
16400: if ($form->{'localpath'}) {
16401: $initial_env{"browser.localpath"} = $form->{'localpath'};
16402: $initial_env{"browser.localres"} = $form->{'localres'};
16403: }
16404:
16405: if ($form->{'interface'}) {
16406: $form->{'interface'}=~s/\W//gs;
16407: $initial_env{"browser.interface"} = $form->{'interface'};
16408: $env{'browser.interface'}=$form->{'interface'};
16409: }
16410:
1.1075.2.54 raeburn 16411: if ($form->{'iptoken'}) {
16412: my $lonhost = $r->dir_config('lonHostID');
16413: $initial_env{"user.noloadbalance"} = $lonhost;
16414: $env{'user.noloadbalance'} = $lonhost;
16415: }
16416:
1.1075.2.120 raeburn 16417: if ($form->{'noloadbalance'}) {
16418: my @hosts = &Apache::lonnet::current_machine_ids();
16419: my $hosthere = $form->{'noloadbalance'};
16420: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16421: $initial_env{"user.noloadbalance"} = $hosthere;
16422: $env{'user.noloadbalance'} = $hosthere;
16423: }
16424: }
16425:
1.1016 raeburn 16426: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16427: my %is_adv = ( is_adv => $env{'user.adv'} );
16428: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16429:
1.1075.2.125 raeburn 16430: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16431: $userenv{'availabletools.'.$tool} =
16432: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16433: undef,\%userenv,\%domdef,\%is_adv);
16434: }
1.724 raeburn 16435:
1.1075.2.125 raeburn 16436: foreach my $crstype ('official','unofficial','community','textbook') {
16437: $userenv{'canrequest.'.$crstype} =
16438: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16439: 'reload','requestcourses',
16440: \%userenv,\%domdef,\%is_adv);
16441: }
1.765 raeburn 16442:
1.1075.2.125 raeburn 16443: $userenv{'canrequest.author'} =
16444: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16445: 'reload','requestauthor',
16446: \%userenv,\%domdef,\%is_adv);
16447: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16448: $domain,$username);
16449: my $reqstatus = $reqauthor{'author_status'};
16450: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16451: if (ref($reqauthor{'author'}) eq 'HASH') {
16452: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16453: $reqauthor{'author'}{'timestamp'};
16454: }
1.1075.2.14 raeburn 16455: }
16456: }
16457:
1.462 albertel 16458: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16459:
1.462 albertel 16460: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16461: &GDBM_WRCREAT(),0640)) {
16462: &_add_to_env(\%disk_env,\%initial_env);
16463: &_add_to_env(\%disk_env,\%userenv,'environment.');
16464: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16465: if (ref($firstaccenv) eq 'HASH') {
16466: &_add_to_env(\%disk_env,$firstaccenv);
16467: }
16468: if (ref($timerintenv) eq 'HASH') {
16469: &_add_to_env(\%disk_env,$timerintenv);
16470: }
1.463 albertel 16471: if (ref($args->{'extra_env'})) {
16472: &_add_to_env(\%disk_env,$args->{'extra_env'});
16473: }
1.462 albertel 16474: untie(%disk_env);
16475: } else {
1.705 tempelho 16476: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16477: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16478: return 'error: '.$!;
16479: }
16480: }
16481: $env{'request.role'}='cm';
16482: $env{'request.role.adv'}=$env{'user.adv'};
16483: $env{'browser.type'}=$clientbrowser;
16484:
16485: return $cookie;
16486:
16487: }
16488:
16489: sub _add_to_env {
16490: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16491: if (ref($env_data) eq 'HASH') {
16492: while (my ($key,$value) = each(%$env_data)) {
16493: $idf->{$prefix.$key} = $value;
16494: $env{$prefix.$key} = $value;
16495: }
1.462 albertel 16496: }
16497: }
16498:
1.685 tempelho 16499: # --- Get the symbolic name of a problem and the url
16500: sub get_symb {
16501: my ($request,$silent) = @_;
1.726 raeburn 16502: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16503: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16504: if ($symb eq '') {
16505: if (!$silent) {
1.1071 raeburn 16506: if (ref($request)) {
16507: $request->print("Unable to handle ambiguous references:$url:.");
16508: }
1.685 tempelho 16509: return ();
16510: }
16511: }
16512: &Apache::lonenc::check_decrypt(\$symb);
16513: return ($symb);
16514: }
16515:
16516: # --------------------------------------------------------------Get annotation
16517:
16518: sub get_annotation {
16519: my ($symb,$enc) = @_;
16520:
16521: my $key = $symb;
16522: if (!$enc) {
16523: $key =
16524: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16525: }
16526: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16527: return $annotation{$key};
16528: }
16529:
16530: sub clean_symb {
1.731 raeburn 16531: my ($symb,$delete_enc) = @_;
1.685 tempelho 16532:
16533: &Apache::lonenc::check_decrypt(\$symb);
16534: my $enc = $env{'request.enc'};
1.731 raeburn 16535: if ($delete_enc) {
1.730 raeburn 16536: delete($env{'request.enc'});
16537: }
1.685 tempelho 16538:
16539: return ($symb,$enc);
16540: }
1.462 albertel 16541:
1.1075.2.69 raeburn 16542: ############################################################
16543: ############################################################
16544:
16545: =pod
16546:
16547: =head1 Routines for building display used to search for courses
16548:
16549:
16550: =over 4
16551:
16552: =item * &build_filters()
16553:
16554: Create markup for a table used to set filters to use when selecting
16555: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16556: and quotacheck.pl
16557:
16558:
16559: Inputs:
16560:
16561: filterlist - anonymous array of fields to include as potential filters
16562:
16563: crstype - course type
16564:
16565: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16566: to pop-open a course selector (will contain "extra element").
16567:
16568: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16569:
16570: filter - anonymous hash of criteria and their values
16571:
16572: action - form action
16573:
16574: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16575:
16576: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16577:
16578: cloneruname - username of owner of new course who wants to clone
16579:
16580: clonerudom - domain of owner of new course who wants to clone
16581:
16582: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16583:
16584: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16585:
16586: codedom - domain
16587:
16588: formname - value of form element named "form".
16589:
16590: fixeddom - domain, if fixed.
16591:
16592: prevphase - value to assign to form element named "phase" when going back to the previous screen
16593:
16594: cnameelement - name of form element in form on opener page which will receive title of selected course
16595:
16596: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16597:
16598: cdomelement - name of form element in form on opener page which will receive domain of selected course
16599:
16600: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16601:
16602: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16603:
16604: clonewarning - warning message about missing information for intended course owner when DC creates a course
16605:
16606:
16607: Returns: $output - HTML for display of search criteria, and hidden form elements.
16608:
16609:
16610: Side Effects: None
16611:
16612: =cut
16613:
16614: # ---------------------------------------------- search for courses based on last activity etc.
16615:
16616: sub build_filters {
16617: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16618: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16619: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16620: $cnameelement,$cnumelement,$cdomelement,$setroles,
16621: $clonetext,$clonewarning) = @_;
16622: my ($list,$jscript);
16623: my $onchange = 'javascript:updateFilters(this)';
16624: my ($domainselectform,$sincefilterform,$createdfilterform,
16625: $ownerdomselectform,$persondomselectform,$instcodeform,
16626: $typeselectform,$instcodetitle);
16627: if ($formname eq '') {
16628: $formname = $caller;
16629: }
16630: foreach my $item (@{$filterlist}) {
16631: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16632: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16633: if ($item eq 'domainfilter') {
16634: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16635: } elsif ($item eq 'coursefilter') {
16636: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16637: } elsif ($item eq 'ownerfilter') {
16638: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16639: } elsif ($item eq 'ownerdomfilter') {
16640: $filter->{'ownerdomfilter'} =
16641: &LONCAPA::clean_domain($filter->{$item});
16642: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16643: 'ownerdomfilter',1);
16644: } elsif ($item eq 'personfilter') {
16645: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16646: } elsif ($item eq 'persondomfilter') {
16647: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16648: 'persondomfilter',1);
16649: } else {
16650: $filter->{$item} =~ s/\W//g;
16651: }
16652: if (!$filter->{$item}) {
16653: $filter->{$item} = '';
16654: }
16655: }
16656: if ($item eq 'domainfilter') {
16657: my $allow_blank = 1;
16658: if ($formname eq 'portform') {
16659: $allow_blank=0;
16660: } elsif ($formname eq 'studentform') {
16661: $allow_blank=0;
16662: }
16663: if ($fixeddom) {
16664: $domainselectform = '<input type="hidden" name="domainfilter"'.
16665: ' value="'.$codedom.'" />'.
16666: &Apache::lonnet::domain($codedom,'description');
16667: } else {
16668: $domainselectform = &select_dom_form($filter->{$item},
16669: 'domainfilter',
16670: $allow_blank,'',$onchange);
16671: }
16672: } else {
16673: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16674: }
16675: }
16676:
16677: # last course activity filter and selection
16678: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16679:
16680: # course created filter and selection
16681: if (exists($filter->{'createdfilter'})) {
16682: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16683: }
16684:
16685: my %lt = &Apache::lonlocal::texthash(
16686: 'cac' => "$crstype Activity",
16687: 'ccr' => "$crstype Created",
16688: 'cde' => "$crstype Title",
16689: 'cdo' => "$crstype Domain",
16690: 'ins' => 'Institutional Code',
16691: 'inc' => 'Institutional Categorization',
16692: 'cow' => "$crstype Owner/Co-owner",
16693: 'cop' => "$crstype Personnel Includes",
16694: 'cog' => 'Type',
16695: );
16696:
16697: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16698: my $typeval = 'Course';
16699: if ($crstype eq 'Community') {
16700: $typeval = 'Community';
16701: }
16702: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16703: } else {
16704: $typeselectform = '<select name="type" size="1"';
16705: if ($onchange) {
16706: $typeselectform .= ' onchange="'.$onchange.'"';
16707: }
16708: $typeselectform .= '>'."\n";
16709: foreach my $posstype ('Course','Community') {
16710: $typeselectform.='<option value="'.$posstype.'"'.
16711: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16712: }
16713: $typeselectform.="</select>";
16714: }
16715:
16716: my ($cloneableonlyform,$cloneabletitle);
16717: if (exists($filter->{'cloneableonly'})) {
16718: my $cloneableon = '';
16719: my $cloneableoff = ' checked="checked"';
16720: if ($filter->{'cloneableonly'}) {
16721: $cloneableon = $cloneableoff;
16722: $cloneableoff = '';
16723: }
16724: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
16725: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16726: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16727: } else {
16728: $cloneabletitle = &mt('Cloneable by you');
16729: }
16730: }
16731: my $officialjs;
16732: if ($crstype eq 'Course') {
16733: if (exists($filter->{'instcodefilter'})) {
16734: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16735: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16736: if ($codedom) {
16737: $officialjs = 1;
16738: ($instcodeform,$jscript,$$numtitlesref) =
16739: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16740: $officialjs,$codetitlesref);
16741: if ($jscript) {
16742: $jscript = '<script type="text/javascript">'."\n".
16743: '// <![CDATA['."\n".
16744: $jscript."\n".
16745: '// ]]>'."\n".
16746: '</script>'."\n";
16747: }
16748: }
16749: if ($instcodeform eq '') {
16750: $instcodeform =
16751: '<input type="text" name="instcodefilter" size="10" value="'.
16752: $list->{'instcodefilter'}.'" />';
16753: $instcodetitle = $lt{'ins'};
16754: } else {
16755: $instcodetitle = $lt{'inc'};
16756: }
16757: if ($fixeddom) {
16758: $instcodetitle .= '<br />('.$codedom.')';
16759: }
16760: }
16761: }
16762: my $output = qq|
16763: <form method="post" name="filterpicker" action="$action">
16764: <input type="hidden" name="form" value="$formname" />
16765: |;
16766: if ($formname eq 'modifycourse') {
16767: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16768: '<input type="hidden" name="prevphase" value="'.
16769: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16770: } elsif ($formname eq 'quotacheck') {
16771: $output .= qq|
16772: <input type="hidden" name="sortby" value="" />
16773: <input type="hidden" name="sortorder" value="" />
16774: |;
16775: } else {
1.1075.2.69 raeburn 16776: my $name_input;
16777: if ($cnameelement ne '') {
16778: $name_input = '<input type="hidden" name="cnameelement" value="'.
16779: $cnameelement.'" />';
16780: }
16781: $output .= qq|
16782: <input type="hidden" name="cnumelement" value="$cnumelement" />
16783: <input type="hidden" name="cdomelement" value="$cdomelement" />
16784: $name_input
16785: $roleelement
16786: $multelement
16787: $typeelement
16788: |;
16789: if ($formname eq 'portform') {
16790: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16791: }
16792: }
16793: if ($fixeddom) {
16794: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16795: }
16796: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16797: if ($sincefilterform) {
16798: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16799: .$sincefilterform
16800: .&Apache::lonhtmlcommon::row_closure();
16801: }
16802: if ($createdfilterform) {
16803: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16804: .$createdfilterform
16805: .&Apache::lonhtmlcommon::row_closure();
16806: }
16807: if ($domainselectform) {
16808: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16809: .$domainselectform
16810: .&Apache::lonhtmlcommon::row_closure();
16811: }
16812: if ($typeselectform) {
16813: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16814: $output .= $typeselectform;
16815: } else {
16816: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16817: .$typeselectform
16818: .&Apache::lonhtmlcommon::row_closure();
16819: }
16820: }
16821: if ($instcodeform) {
16822: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16823: .$instcodeform
16824: .&Apache::lonhtmlcommon::row_closure();
16825: }
16826: if (exists($filter->{'ownerfilter'})) {
16827: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16828: '<table><tr><td>'.&mt('Username').'<br />'.
16829: '<input type="text" name="ownerfilter" size="20" value="'.
16830: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16831: $ownerdomselectform.'</td></tr></table>'.
16832: &Apache::lonhtmlcommon::row_closure();
16833: }
16834: if (exists($filter->{'personfilter'})) {
16835: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16836: '<table><tr><td>'.&mt('Username').'<br />'.
16837: '<input type="text" name="personfilter" size="20" value="'.
16838: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16839: $persondomselectform.'</td></tr></table>'.
16840: &Apache::lonhtmlcommon::row_closure();
16841: }
16842: if (exists($filter->{'coursefilter'})) {
16843: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16844: .'<input type="text" name="coursefilter" size="25" value="'
16845: .$list->{'coursefilter'}.'" />'
16846: .&Apache::lonhtmlcommon::row_closure();
16847: }
16848: if ($cloneableonlyform) {
16849: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16850: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16851: }
16852: if (exists($filter->{'descriptfilter'})) {
16853: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16854: .'<input type="text" name="descriptfilter" size="40" value="'
16855: .$list->{'descriptfilter'}.'" />'
16856: .&Apache::lonhtmlcommon::row_closure(1);
16857: }
16858: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16859: '<input type="hidden" name="updater" value="" />'."\n".
16860: '<input type="submit" name="gosearch" value="'.
16861: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16862: return $jscript.$clonewarning.$output;
16863: }
16864:
16865: =pod
16866:
16867: =item * &timebased_select_form()
16868:
16869: Create markup for a dropdown list used to select a time-based
16870: filter e.g., Course Activity, Course Created, when searching for courses
16871: or communities
16872:
16873: Inputs:
16874:
16875: item - name of form element (sincefilter or createdfilter)
16876:
16877: filter - anonymous hash of criteria and their values
16878:
16879: Returns: HTML for a select box contained a blank, then six time selections,
16880: with value set in incoming form variables currently selected.
16881:
16882: Side Effects: None
16883:
16884: =cut
16885:
16886: sub timebased_select_form {
16887: my ($item,$filter) = @_;
16888: if (ref($filter) eq 'HASH') {
16889: $filter->{$item} =~ s/[^\d-]//g;
16890: if (!$filter->{$item}) { $filter->{$item}=-1; }
16891: return &select_form(
16892: $filter->{$item},
16893: $item,
16894: { '-1' => '',
16895: '86400' => &mt('today'),
16896: '604800' => &mt('last week'),
16897: '2592000' => &mt('last month'),
16898: '7776000' => &mt('last three months'),
16899: '15552000' => &mt('last six months'),
16900: '31104000' => &mt('last year'),
16901: 'select_form_order' =>
16902: ['-1','86400','604800','2592000','7776000',
16903: '15552000','31104000']});
16904: }
16905: }
16906:
16907: =pod
16908:
16909: =item * &js_changer()
16910:
16911: Create script tag containing Javascript used to submit course search form
16912: when course type or domain is changed, and also to hide 'Searching ...' on
16913: page load completion for page showing search result.
16914:
16915: Inputs: None
16916:
16917: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16918:
16919: Side Effects: None
16920:
16921: =cut
16922:
16923: sub js_changer {
16924: return <<ENDJS;
16925: <script type="text/javascript">
16926: // <![CDATA[
16927: function updateFilters(caller) {
16928: if (typeof(caller) != "undefined") {
16929: document.filterpicker.updater.value = caller.name;
16930: }
16931: document.filterpicker.submit();
16932: }
16933:
16934: function hideSearching() {
16935: if (document.getElementById('searching')) {
16936: document.getElementById('searching').style.display = 'none';
16937: }
16938: return;
16939: }
16940:
16941: // ]]>
16942: </script>
16943:
16944: ENDJS
16945: }
16946:
16947: =pod
16948:
16949: =item * &search_courses()
16950:
16951: Process selected filters form course search form and pass to lonnet::courseiddump
16952: to retrieve a hash for which keys are courseIDs which match the selected filters.
16953:
16954: Inputs:
16955:
16956: dom - domain being searched
16957:
16958: type - course type ('Course' or 'Community' or '.' if any).
16959:
16960: filter - anonymous hash of criteria and their values
16961:
16962: numtitles - for institutional codes - number of categories
16963:
16964: cloneruname - optional username of new course owner
16965:
16966: clonerudom - optional domain of new course owner
16967:
1.1075.2.95 raeburn 16968: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16969: (used when DC is using course creation form)
16970:
16971: codetitles - reference to array of titles of components in institutional codes (official courses).
16972:
1.1075.2.95 raeburn 16973: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16974: (and so can clone automatically)
16975:
16976: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16977:
16978: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16979: courses to clone
1.1075.2.69 raeburn 16980:
16981: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16982:
16983:
16984: Side Effects: None
16985:
16986: =cut
16987:
16988:
16989: sub search_courses {
1.1075.2.95 raeburn 16990: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16991: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16992: my (%courses,%showcourses,$cloner);
16993: if (($filter->{'ownerfilter'} ne '') ||
16994: ($filter->{'ownerdomfilter'} ne '')) {
16995: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16996: $filter->{'ownerdomfilter'};
16997: }
16998: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16999: if (!$filter->{$item}) {
17000: $filter->{$item}='.';
17001: }
17002: }
17003: my $now = time;
17004: my $timefilter =
17005: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17006: my ($createdbefore,$createdafter);
17007: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17008: $createdbefore = $now;
17009: $createdafter = $now-$filter->{'createdfilter'};
17010: }
17011: my ($instcodefilter,$regexpok);
17012: if ($numtitles) {
17013: if ($env{'form.official'} eq 'on') {
17014: $instcodefilter =
17015: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17016: $regexpok = 1;
17017: } elsif ($env{'form.official'} eq 'off') {
17018: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17019: unless ($instcodefilter eq '') {
17020: $regexpok = -1;
17021: }
17022: }
17023: } else {
17024: $instcodefilter = $filter->{'instcodefilter'};
17025: }
17026: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17027: if ($type eq '') { $type = '.'; }
17028:
17029: if (($clonerudom ne '') && ($cloneruname ne '')) {
17030: $cloner = $cloneruname.':'.$clonerudom;
17031: }
17032: %courses = &Apache::lonnet::courseiddump($dom,
17033: $filter->{'descriptfilter'},
17034: $timefilter,
17035: $instcodefilter,
17036: $filter->{'combownerfilter'},
17037: $filter->{'coursefilter'},
17038: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17039: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17040: $filter->{'cloneableonly'},
17041: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17042: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17043: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17044: my $ccrole;
17045: if ($type eq 'Community') {
17046: $ccrole = 'co';
17047: } else {
17048: $ccrole = 'cc';
17049: }
17050: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17051: $filter->{'persondomfilter'},
17052: 'userroles',undef,
17053: [$ccrole,'in','ad','ep','ta','cr'],
17054: $dom);
17055: foreach my $role (keys(%rolehash)) {
17056: my ($cnum,$cdom,$courserole) = split(':',$role);
17057: my $cid = $cdom.'_'.$cnum;
17058: if (exists($courses{$cid})) {
17059: if (ref($courses{$cid}) eq 'HASH') {
17060: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17061: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17062: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17063: }
17064: } else {
17065: $courses{$cid}{roles} = [$courserole];
17066: }
17067: $showcourses{$cid} = $courses{$cid};
17068: }
17069: }
17070: }
17071: %courses = %showcourses;
17072: }
17073: return %courses;
17074: }
17075:
17076: =pod
17077:
17078: =back
17079:
1.1075.2.88 raeburn 17080: =head1 Routines for version requirements for current course.
17081:
17082: =over 4
17083:
17084: =item * &check_release_required()
17085:
17086: Compares required LON-CAPA version with version on server, and
17087: if required version is newer looks for a server with the required version.
17088:
17089: Looks first at servers in user's owen domain; if none suitable, looks at
17090: servers in course's domain are permitted to host sessions for user's domain.
17091:
17092: Inputs:
17093:
17094: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17095:
17096: $courseid - Course ID of current course
17097:
17098: $rolecode - User's current role in course (for switchserver query string).
17099:
17100: $required - LON-CAPA version needed by course (format: Major.Minor).
17101:
17102:
17103: Returns:
17104:
17105: $switchserver - query string tp append to /adm/switchserver call (if
17106: current server's LON-CAPA version is too old.
17107:
17108: $warning - Message is displayed if no suitable server could be found.
17109:
17110: =cut
17111:
17112: sub check_release_required {
17113: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17114: my ($switchserver,$warning);
17115: if ($required ne '') {
17116: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17117: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17118: if ($reqdmajor ne '' && $reqdminor ne '') {
17119: my $otherserver;
17120: if (($major eq '' && $minor eq '') ||
17121: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17122: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17123: my $switchlcrev =
17124: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17125: $userdomserver);
17126: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17127: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17128: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17129: my $cdom = $env{'course.'.$courseid.'.domain'};
17130: if ($cdom ne $env{'user.domain'}) {
17131: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17132: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17133: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17134: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17135: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17136: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17137: my $canhost =
17138: &Apache::lonnet::can_host_session($env{'user.domain'},
17139: $coursedomserver,
17140: $remoterev,
17141: $udomdefaults{'remotesessions'},
17142: $defdomdefaults{'hostedsessions'});
17143:
17144: if ($canhost) {
17145: $otherserver = $coursedomserver;
17146: } else {
17147: $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.");
17148: }
17149: } else {
17150: $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).");
17151: }
17152: } else {
17153: $otherserver = $userdomserver;
17154: }
17155: }
17156: if ($otherserver ne '') {
17157: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17158: }
17159: }
17160: }
17161: return ($switchserver,$warning);
17162: }
17163:
17164: =pod
17165:
17166: =item * &check_release_result()
17167:
17168: Inputs:
17169:
17170: $switchwarning - Warning message if no suitable server found to host session.
17171:
17172: $switchserver - query string to append to /adm/switchserver containing lonHostID
17173: and current role.
17174:
17175: Returns: HTML to display with information about requirement to switch server.
17176: Either displaying warning with link to Roles/Courses screen or
17177: display link to switchserver.
17178:
1.1075.2.69 raeburn 17179: =cut
17180:
1.1075.2.88 raeburn 17181: sub check_release_result {
17182: my ($switchwarning,$switchserver) = @_;
17183: my $output = &start_page('Selected course unavailable on this server').
17184: '<p class="LC_warning">';
17185: if ($switchwarning) {
17186: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17187: if (&show_course()) {
17188: $output .= &mt('Display courses');
17189: } else {
17190: $output .= &mt('Display roles');
17191: }
17192: $output .= '</a>';
17193: } elsif ($switchserver) {
17194: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17195: '<br />'.
17196: '<a href="/adm/switchserver?'.$switchserver.'">'.
17197: &mt('Switch Server').
17198: '</a>';
17199: }
17200: $output .= '</p>'.&end_page();
17201: return $output;
17202: }
17203:
17204: =pod
17205:
17206: =item * &needs_coursereinit()
17207:
17208: Determine if course contents stored for user's session needs to be
17209: refreshed, because content has changed since "Big Hash" last tied.
17210:
17211: Check for change is made if time last checked is more than 10 minutes ago
17212: (by default).
17213:
17214: Inputs:
17215:
17216: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17217:
17218: $interval (optional) - Time which may elapse (in s) between last check for content
17219: change in current course. (default: 600 s).
17220:
17221: Returns: an array; first element is:
17222:
17223: =over 4
17224:
17225: 'switch' - if content updates mean user's session
17226: needs to be switched to a server running a newer LON-CAPA version
17227:
17228: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17229: on current server hosting user's session
17230:
17231: '' - if no action required.
17232:
17233: =back
17234:
17235: If first item element is 'switch':
17236:
17237: second item is $switchwarning - Warning message if no suitable server found to host session.
17238:
17239: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17240: and current role.
17241:
17242: otherwise: no other elements returned.
17243:
17244: =back
17245:
17246: =cut
17247:
17248: sub needs_coursereinit {
17249: my ($loncaparev,$interval) = @_;
17250: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17251: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17252: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17253: my $now = time;
17254: if ($interval eq '') {
17255: $interval = 600;
17256: }
17257: if (($now-$env{'request.course.timechecked'})>$interval) {
17258: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .1(raebu 17259:21): my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
17260:21): if ($blocked) {
17261:21): return ();
17262:21): }
17263:21): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 17264: if ($lastchange > $env{'request.course.tied'}) {
17265: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17266: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17267: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17268: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17269: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17270: $curr_reqd_hash{'internal.releaserequired'}});
17271: my ($switchserver,$switchwarning) =
17272: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17273: $curr_reqd_hash{'internal.releaserequired'});
17274: if ($switchwarning ne '' || $switchserver ne '') {
17275: return ('switch',$switchwarning,$switchserver);
17276: }
17277: }
17278: }
17279: return ('update');
17280: }
17281: }
17282: return ();
17283: }
1.1075.2.69 raeburn 17284:
1.1075.2.11 raeburn 17285: sub update_content_constraints {
17286: my ($cdom,$cnum,$chome,$cid) = @_;
17287: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17288: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17289: my %checkresponsetypes;
17290: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17291: my ($item,$name,$value) = split(/:/,$key);
17292: if ($item eq 'resourcetag') {
17293: if ($name eq 'responsetype') {
17294: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17295: }
17296: }
17297: }
17298: my $navmap = Apache::lonnavmaps::navmap->new();
17299: if (defined($navmap)) {
17300: my %allresponses;
17301: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17302: my %responses = $res->responseTypes();
17303: foreach my $key (keys(%responses)) {
17304: next unless(exists($checkresponsetypes{$key}));
17305: $allresponses{$key} += $responses{$key};
17306: }
17307: }
17308: foreach my $key (keys(%allresponses)) {
17309: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17310: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17311: ($reqdmajor,$reqdminor) = ($major,$minor);
17312: }
17313: }
17314: undef($navmap);
17315: }
17316: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17317: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17318: }
17319: return;
17320: }
17321:
1.1075.2.27 raeburn 17322: sub allmaps_incourse {
17323: my ($cdom,$cnum,$chome,$cid) = @_;
17324: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17325: $cid = $env{'request.course.id'};
17326: $cdom = $env{'course.'.$cid.'.domain'};
17327: $cnum = $env{'course.'.$cid.'.num'};
17328: $chome = $env{'course.'.$cid.'.home'};
17329: }
17330: my %allmaps = ();
17331: my $lastchange =
17332: &Apache::lonnet::get_coursechange($cdom,$cnum);
17333: if ($lastchange > $env{'request.course.tied'}) {
17334: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17335: unless ($ferr) {
17336: &update_content_constraints($cdom,$cnum,$chome,$cid);
17337: }
17338: }
17339: my $navmap = Apache::lonnavmaps::navmap->new();
17340: if (defined($navmap)) {
17341: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17342: $allmaps{$res->src()} = 1;
17343: }
17344: }
17345: return \%allmaps;
17346: }
17347:
1.1075.2.11 raeburn 17348: sub parse_supplemental_title {
17349: my ($title) = @_;
17350:
17351: my ($foldertitle,$renametitle);
17352: if ($title =~ /&&&/) {
17353: $title = &HTML::Entites::decode($title);
17354: }
17355: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17356: $renametitle=$4;
17357: my ($time,$uname,$udom) = ($1,$2,$3);
17358: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17359: my $name = &plainname($uname,$udom);
17360: $name = &HTML::Entities::encode($name,'"<>&\'');
17361: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17362: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17363: $name.': <br />'.$foldertitle;
17364: }
17365: if (wantarray) {
17366: return ($title,$foldertitle,$renametitle);
17367: }
17368: return $title;
17369: }
17370:
1.1075.2.43 raeburn 17371: sub recurse_supplemental {
17372: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17373: if ($suppmap) {
17374: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17375: if ($fatal) {
17376: $errors ++;
17377: } else {
17378: if ($#LONCAPA::map::resources > 0) {
17379: foreach my $res (@LONCAPA::map::resources) {
17380: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
17381: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17382: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17383: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17384: } else {
17385: $numfiles ++;
17386: }
17387: }
17388: }
17389: }
17390: }
17391: }
17392: return ($numfiles,$errors);
17393: }
17394:
1.1075.2.18 raeburn 17395: sub symb_to_docspath {
1.1075.2.119 raeburn 17396: my ($symb,$navmapref) = @_;
17397: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17398: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17399: if ($resurl=~/\.(sequence|page)$/) {
17400: $mapurl=$resurl;
17401: } elsif ($resurl eq 'adm/navmaps') {
17402: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17403: }
17404: my $mapresobj;
1.1075.2.119 raeburn 17405: unless (ref($$navmapref)) {
17406: $$navmapref = Apache::lonnavmaps::navmap->new();
17407: }
17408: if (ref($$navmapref)) {
17409: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17410: }
17411: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17412: my $type=$2;
17413: my $path;
17414: if (ref($mapresobj)) {
17415: my $pcslist = $mapresobj->map_hierarchy();
17416: if ($pcslist ne '') {
17417: foreach my $pc (split(/,/,$pcslist)) {
17418: next if ($pc <= 1);
1.1075.2.119 raeburn 17419: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17420: if (ref($res)) {
17421: my $thisurl = $res->src();
17422: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17423: my $thistitle = $res->title();
17424: $path .= '&'.
17425: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17426: &escape($thistitle).
1.1075.2.18 raeburn 17427: ':'.$res->randompick().
17428: ':'.$res->randomout().
17429: ':'.$res->encrypted().
17430: ':'.$res->randomorder().
17431: ':'.$res->is_page();
17432: }
17433: }
17434: }
17435: $path =~ s/^\&//;
17436: my $maptitle = $mapresobj->title();
17437: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17438: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17439: }
17440: $path .= (($path ne '')? '&' : '').
17441: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17442: &escape($maptitle).
1.1075.2.18 raeburn 17443: ':'.$mapresobj->randompick().
17444: ':'.$mapresobj->randomout().
17445: ':'.$mapresobj->encrypted().
17446: ':'.$mapresobj->randomorder().
17447: ':'.$mapresobj->is_page();
17448: } else {
17449: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17450: my $ispage = (($type eq 'page')? 1 : '');
17451: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17452: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17453: }
17454: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17455: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17456: }
17457: unless ($mapurl eq 'default') {
17458: $path = 'default&'.
1.1075.2.46 raeburn 17459: &escape('Main Content').
1.1075.2.18 raeburn 17460: ':::::&'.$path;
17461: }
17462: return $path;
17463: }
17464:
1.1075.2.14 raeburn 17465: sub captcha_display {
1.1075.2.137 raeburn 17466: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17467: my ($output,$error);
1.1075.2.107 raeburn 17468: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17469: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17470: if ($captcha eq 'original') {
17471: $output = &create_captcha();
17472: unless ($output) {
17473: $error = 'captcha';
17474: }
17475: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17476: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17477: unless ($output) {
17478: $error = 'recaptcha';
17479: }
17480: }
1.1075.2.107 raeburn 17481: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17482: }
17483:
17484: sub captcha_response {
1.1075.2.137 raeburn 17485: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17486: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17487: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17488: if ($captcha eq 'original') {
17489: ($captcha_chk,$captcha_error) = &check_captcha();
17490: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17491: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17492: } else {
17493: $captcha_chk = 1;
17494: }
17495: return ($captcha_chk,$captcha_error);
17496: }
17497:
17498: sub get_captcha_config {
1.1075.2.137 raeburn 17499: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17500: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17501: my $hostname = &Apache::lonnet::hostname($lonhost);
17502: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17503: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17504: if ($context eq 'usercreation') {
17505: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17506: if (ref($domconfig{$context}) eq 'HASH') {
17507: $hashtocheck = $domconfig{$context}{'cancreate'};
17508: if (ref($hashtocheck) eq 'HASH') {
17509: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17510: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17511: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17512: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17513: }
17514: if ($privkey && $pubkey) {
17515: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17516: $version = $hashtocheck->{'recaptchaversion'};
17517: if ($version ne '2') {
17518: $version = 1;
17519: }
1.1075.2.14 raeburn 17520: } else {
17521: $captcha = 'original';
17522: }
17523: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17524: $captcha = 'original';
17525: }
17526: }
17527: } else {
17528: $captcha = 'captcha';
17529: }
17530: } elsif ($context eq 'login') {
17531: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17532: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17533: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17534: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17535: if ($privkey && $pubkey) {
17536: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17537: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17538: if ($version ne '2') {
17539: $version = 1;
17540: }
1.1075.2.14 raeburn 17541: } else {
17542: $captcha = 'original';
17543: }
17544: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17545: $captcha = 'original';
17546: }
1.1075.2.137 raeburn 17547: } elsif ($context eq 'passwords') {
17548: if ($dom_in_effect) {
17549: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17550: if ($passwdconf{'captcha'} eq 'recaptcha') {
17551: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17552: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17553: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17554: }
17555: if ($privkey && $pubkey) {
17556: $captcha = 'recaptcha';
17557: $version = $passwdconf{'recaptchaversion'};
17558: if ($version ne '2') {
17559: $version = 1;
17560: }
17561: } else {
17562: $captcha = 'original';
17563: }
17564: } elsif ($passwdconf{'captcha'} ne 'notused') {
17565: $captcha = 'original';
17566: }
17567: }
1.1075.2.14 raeburn 17568: }
1.1075.2.107 raeburn 17569: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17570: }
17571:
17572: sub create_captcha {
17573: my %captcha_params = &captcha_settings();
17574: my ($output,$maxtries,$tries) = ('',10,0);
17575: while ($tries < $maxtries) {
17576: $tries ++;
17577: my $captcha = Authen::Captcha->new (
17578: output_folder => $captcha_params{'output_dir'},
17579: data_folder => $captcha_params{'db_dir'},
17580: );
17581: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17582:
17583: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17584: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17585: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17586: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 17587: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
1.1075.2.158 raeburn 17588: '</span><br />'.
1.1075.2.66 raeburn 17589: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17590: last;
17591: }
17592: }
1.1075.2.158 raeburn 17593: if ($output eq '') {
17594: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17595: }
1.1075.2.14 raeburn 17596: return $output;
17597: }
17598:
17599: sub captcha_settings {
17600: my %captcha_params = (
17601: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17602: www_output_dir => "/captchaspool",
17603: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17604: numchars => '5',
17605: );
17606: return %captcha_params;
17607: }
17608:
17609: sub check_captcha {
17610: my ($captcha_chk,$captcha_error);
17611: my $code = $env{'form.code'};
17612: my $md5sum = $env{'form.crypt'};
17613: my %captcha_params = &captcha_settings();
17614: my $captcha = Authen::Captcha->new(
17615: output_folder => $captcha_params{'output_dir'},
17616: data_folder => $captcha_params{'db_dir'},
17617: );
1.1075.2.26 raeburn 17618: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17619: my %captcha_hash = (
17620: 0 => 'Code not checked (file error)',
17621: -1 => 'Failed: code expired',
17622: -2 => 'Failed: invalid code (not in database)',
17623: -3 => 'Failed: invalid code (code does not match crypt)',
17624: );
17625: if ($captcha_chk != 1) {
17626: $captcha_error = $captcha_hash{$captcha_chk}
17627: }
17628: return ($captcha_chk,$captcha_error);
17629: }
17630:
17631: sub create_recaptcha {
1.1075.2.107 raeburn 17632: my ($pubkey,$version) = @_;
17633: if ($version >= 2) {
1.1075.2.158 raeburn 17634: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17635: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17636: } else {
17637: my $use_ssl;
17638: if ($ENV{'SERVER_PORT'} == 443) {
17639: $use_ssl = 1;
17640: }
17641: my $captcha = Captcha::reCAPTCHA->new;
17642: return $captcha->get_options_setter({theme => 'white'})."\n".
17643: $captcha->get_html($pubkey,undef,$use_ssl).
17644: &mt('If the text is hard to read, [_1] will replace them.',
17645: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17646: '<br /><br />';
17647: }
1.1075.2.14 raeburn 17648: }
17649:
17650: sub check_recaptcha {
1.1075.2.107 raeburn 17651: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17652: my $captcha_chk;
1.1075.2.150 raeburn 17653: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17654: if ($version >= 2) {
17655: my $ua = LWP::UserAgent->new;
17656: $ua->timeout(10);
17657: my %info = (
17658: secret => $privkey,
17659: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17660: remoteip => $ip,
1.1075.2.107 raeburn 17661: );
17662: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17663: if ($response->is_success) {
17664: my $data = JSON::DWIW->from_json($response->decoded_content);
17665: if (ref($data) eq 'HASH') {
17666: if ($data->{'success'}) {
17667: $captcha_chk = 1;
17668: }
17669: }
17670: }
17671: } else {
17672: my $captcha = Captcha::reCAPTCHA->new;
17673: my $captcha_result =
17674: $captcha->check_answer(
17675: $privkey,
1.1075.2.150 raeburn 17676: $ip,
1.1075.2.107 raeburn 17677: $env{'form.recaptcha_challenge_field'},
17678: $env{'form.recaptcha_response_field'},
17679: );
17680: if ($captcha_result->{is_valid}) {
17681: $captcha_chk = 1;
17682: }
1.1075.2.14 raeburn 17683: }
17684: return $captcha_chk;
17685: }
17686:
1.1075.2.64 raeburn 17687: sub emailusername_info {
1.1075.2.103 raeburn 17688: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17689: my %titles = &Apache::lonlocal::texthash (
17690: lastname => 'Last Name',
17691: firstname => 'First Name',
17692: institution => 'School/college/university',
17693: location => "School's city, state/province, country",
17694: web => "School's web address",
17695: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17696: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17697: );
17698: return (\@fields,\%titles);
17699: }
17700:
1.1075.2.56 raeburn 17701: sub cleanup_html {
17702: my ($incoming) = @_;
17703: my $outgoing;
17704: if ($incoming ne '') {
17705: $outgoing = $incoming;
17706: $outgoing =~ s/;/;/g;
17707: $outgoing =~ s/\#/#/g;
17708: $outgoing =~ s/\&/&/g;
17709: $outgoing =~ s/</</g;
17710: $outgoing =~ s/>/>/g;
17711: $outgoing =~ s/\(/(/g;
17712: $outgoing =~ s/\)/)/g;
17713: $outgoing =~ s/"/"/g;
17714: $outgoing =~ s/'/'/g;
17715: $outgoing =~ s/\$/$/g;
17716: $outgoing =~ s{/}{/}g;
17717: $outgoing =~ s/=/=/g;
17718: $outgoing =~ s/\\/\/g
17719: }
17720: return $outgoing;
17721: }
17722:
1.1075.2.74 raeburn 17723: # Checks for critical messages and returns a redirect url if one exists.
17724: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 17725:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 17726: sub critical_redirect {
1.1075.2.161. .1(raebu 17727:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 17728: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17729: return ();
17730: }
1.1075.2.74 raeburn 17731: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 17732:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17733:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17734:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17735:21): my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17736:21): if ($blocked) {
17737:21): my $checkrole = "cm./$cdom/$cnum";
17738:21): if ($env{'request.course.sec'} ne '') {
17739:21): $checkrole .= "/$env{'request.course.sec'}";
17740:21): }
17741:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17742:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17743:21): return;
17744:21): }
17745:21): }
17746:21): }
1.1075.2.74 raeburn 17747: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17748: $env{'user.name'});
17749: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17750: my $redirecturl;
17751: if ($what[0]) {
1.1075.2.158 raeburn 17752: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17753: $redirecturl='/adm/email?critical=display';
17754: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17755: return (1, $url);
17756: }
17757: }
17758: }
17759: return ();
17760: }
17761:
1.1075.2.64 raeburn 17762: # Use:
17763: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17764: #
17765: ##################################################
17766: # password associated functions #
17767: ##################################################
17768: sub des_keys {
17769: # Make a new key for DES encryption.
17770: # Each key has two parts which are returned separately.
17771: # Please note: Each key must be passed through the &hex function
17772: # before it is output to the web browser. The hex versions cannot
17773: # be used to decrypt.
17774: my @hexstr=('0','1','2','3','4','5','6','7',
17775: '8','9','a','b','c','d','e','f');
17776: my $lkey='';
17777: for (0..7) {
17778: $lkey.=$hexstr[rand(15)];
17779: }
17780: my $ukey='';
17781: for (0..7) {
17782: $ukey.=$hexstr[rand(15)];
17783: }
17784: return ($lkey,$ukey);
17785: }
17786:
17787: sub des_decrypt {
17788: my ($key,$cyphertext) = @_;
17789: my $keybin=pack("H16",$key);
17790: my $cypher;
17791: if ($Crypt::DES::VERSION>=2.03) {
17792: $cypher=new Crypt::DES $keybin;
17793: } else {
17794: $cypher=new DES $keybin;
17795: }
1.1075.2.106 raeburn 17796: my $plaintext='';
17797: my $cypherlength = length($cyphertext);
17798: my $numchunks = int($cypherlength/32);
17799: for (my $j=0; $j<$numchunks; $j++) {
17800: my $start = $j*32;
17801: my $cypherblock = substr($cyphertext,$start,32);
17802: my $chunk =
17803: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17804: $chunk .=
17805: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17806: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17807: $plaintext .= $chunk;
17808: }
1.1075.2.64 raeburn 17809: return $plaintext;
17810: }
17811:
1.1075.2.161. .1(raebu 17812:21): sub get_requested_shorturls {
17813:21): my ($cdom,$cnum,$navmap) = @_;
17814:21): return unless (ref($navmap));
17815:21): my ($numnew,$errors);
17816:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17817:21): if (@toshorten) {
17818:21): my (%maps,%resources,%titles);
17819:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17820:21): 'shorturls',$cdom,$cnum);
17821:21): if (keys(%resources)) {
17822:21): my %tocreate;
17823:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17824:21): my $symb = $resources{$item};
17825:21): if ($symb) {
17826:21): $tocreate{$cnum.'&'.$symb} = 1;
17827:21): }
17828:21): }
17829:21): if (keys(%tocreate)) {
17830:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
17831:21): \%tocreate);
17832:21): }
17833:21): }
17834:21): }
17835:21): return ($numnew,$errors);
17836:21): }
17837:21):
17838:21): sub make_short_symbs {
17839:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
17840:21): my ($numnew,@errors);
17841:21): if (ref($tocreateref) eq 'HASH') {
17842:21): my %tocreate = %{$tocreateref};
17843:21): if (keys(%tocreate)) {
17844:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17845:21): my $su = Short::URL->new(no_vowels => 1);
17846:21): my $init = '';
17847:21): my (%newunique,%addcourse,%courseonly,%failed);
17848:21): # get lock on tiny db
17849:21): my $now = time;
17850:21): if ($lockuser eq '') {
17851:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
17852:21): }
17853:21): my $lockhash = {
17854:21): "lock\0$now" => $lockuser,
17855:21): };
17856:21): my $tries = 0;
17857:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17858:21): my ($code,$error);
17859:21): while (($gotlock ne 'ok') && ($tries<3)) {
17860:21): $tries ++;
17861:21): sleep 1;
17862:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17863:21): }
17864:21): if ($gotlock eq 'ok') {
17865:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17866:21): \%addcourse,\%courseonly,\%failed);
17867:21): if (keys(%failed)) {
17868:21): my $numfailed = scalar(keys(%failed));
17869:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17870:21): }
17871:21): if (keys(%newunique)) {
17872:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17873:21): if ($putres eq 'ok') {
17874:21): $numnew = scalar(keys(%newunique));
17875:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17876:21): unless ($newputres eq 'ok') {
17877:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
17878:21): }
17879:21): } else {
17880:21): push(@errors,&mt('error: could not store unique six character URLs'));
17881:21): }
17882:21): }
17883:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
17884:21): unless ($dellockres eq 'ok') {
17885:21): push(@errors,&mt('error: could not release lockfile'));
17886:21): }
17887:21): } else {
17888:21): push(@errors,&mt('error: could not obtain lockfile'));
17889:21): }
17890:21): if (keys(%courseonly)) {
17891:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
17892:21): if ($result ne 'ok') {
17893:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
17894:21): }
17895:21): }
17896:21): }
17897:21): }
17898:21): return ($numnew,\@errors);
17899:21): }
17900:21):
17901:21): sub shorten_symbs {
17902:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17903:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17904:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17905:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17906:21): my (%possibles,%collisions);
17907:21): foreach my $key (keys(%{$tocreate})) {
17908:21): my $num = String::CRC32::crc32($key);
17909:21): my $tiny = $su->encode($num,$init);
17910:21): if ($tiny) {
17911:21): $possibles{$tiny} = $key;
17912:21): }
17913:21): }
17914:21): if (!$init) {
17915:21): $init = 1;
17916:21): } else {
17917:21): $init ++;
17918:21): }
17919:21): if (keys(%possibles)) {
17920:21): my @posstiny = keys(%possibles);
17921:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17922:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17923:21): if (keys(%currtiny)) {
17924:21): foreach my $key (keys(%currtiny)) {
17925:21): next if ($currtiny{$key} eq '');
17926:21): if ($currtiny{$key} eq $possibles{$key}) {
17927:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17928:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17929:21): $courseonly->{$tsymb} = $key;
17930:21): }
17931:21): } else {
17932:21): $collisions{$possibles{$key}} = 1;
17933:21): }
17934:21): delete($possibles{$key});
17935:21): }
17936:21): }
17937:21): foreach my $key (keys(%possibles)) {
17938:21): $newunique->{$key} = $possibles{$key};
17939:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17940:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17941:21): $addcourse->{$tsymb} = $key;
17942:21): }
17943:21): }
17944:21): }
17945:21): if (keys(%collisions)) {
17946:21): if ($init <5) {
17947:21): if (!$init) {
17948:21): $init = 1;
17949:21): } else {
17950:21): $init ++;
17951:21): }
17952:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17953:21): $newunique,$addcourse,$courseonly,$failed);
17954:21): } else {
17955:21): foreach my $key (keys(%collisions)) {
17956:21): $failed->{$key} = 1;
17957:21): $failed->{$key} = 1;
17958:21): }
17959:21): }
17960:21): }
17961:21): return $init;
17962:21): }
17963:21):
1.1075.2.135 raeburn 17964: sub is_nonframeable {
17965: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17966: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17967: return if (($remprotocol eq '') || ($remhost eq ''));
17968:
17969: $remprotocol = lc($remprotocol);
17970: $remhost = lc($remhost);
17971: my $remport = 80;
17972: if ($remprotocol eq 'https') {
17973: $remport = 443;
17974: }
17975: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17976: if ($cached) {
17977: unless ($nocache) {
17978: if ($result) {
17979: return 1;
17980: } else {
17981: return 0;
17982: }
17983: }
17984: }
17985: my $uselink;
17986: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17987: my $ua = LWP::UserAgent->new;
17988: $ua->timeout(5);
17989: my $response=$ua->request($request);
1.1075.2.135 raeburn 17990: if ($response->is_success()) {
17991: my $secpolicy = lc($response->header('content-security-policy'));
17992: my $xframeop = lc($response->header('x-frame-options'));
17993: $secpolicy =~ s/^\s+|\s+$//g;
17994: $xframeop =~ s/^\s+|\s+$//g;
17995: if (($secpolicy ne '') || ($xframeop ne '')) {
17996: my $remotehost = $remprotocol.'://'.$remhost;
17997: my ($origin,$protocol,$port);
17998: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17999: $port = $ENV{'SERVER_PORT'};
18000: } else {
18001: $port = 80;
18002: }
18003: if ($absolute eq '') {
18004: $protocol = 'http:';
18005: if ($port == 443) {
18006: $protocol = 'https:';
18007: }
18008: $origin = $protocol.'//'.lc($hostname);
18009: } else {
18010: $origin = lc($absolute);
18011: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18012: }
18013: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18014: my $framepolicy = $1;
18015: $framepolicy =~ s/^\s+|\s+$//g;
18016: my @policies = split(/\s+/,$framepolicy);
18017: if (@policies) {
18018: if (grep(/^\Q'none'\E$/,@policies)) {
18019: $uselink = 1;
18020: } else {
18021: $uselink = 1;
18022: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18023: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18024: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18025: undef($uselink);
18026: }
18027: if ($uselink) {
18028: if (grep(/^\Q'self'\E$/,@policies)) {
18029: if (($origin ne '') && ($remotehost eq $origin)) {
18030: undef($uselink);
18031: }
18032: }
18033: }
18034: if ($uselink) {
18035: my @possok;
18036: if ($ip ne '') {
18037: push(@possok,$ip);
18038: }
18039: my $hoststr = '';
18040: foreach my $part (reverse(split(/\./,$hostname))) {
18041: if ($hoststr eq '') {
18042: $hoststr = $part;
18043: } else {
18044: $hoststr = "$part.$hoststr";
18045: }
18046: if ($hoststr eq $hostname) {
18047: push(@possok,$hostname);
18048: } else {
18049: push(@possok,"*.$hoststr");
18050: }
18051: }
18052: if (@possok) {
18053: foreach my $poss (@possok) {
18054: last if (!$uselink);
18055: foreach my $policy (@policies) {
18056: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18057: undef($uselink);
18058: last;
18059: }
18060: }
18061: }
18062: }
18063: }
18064: }
18065: }
18066: } elsif ($xframeop ne '') {
18067: $uselink = 1;
18068: my @policies = split(/\s*,\s*/,$xframeop);
18069: if (@policies) {
18070: unless (grep(/^deny$/,@policies)) {
18071: if ($origin ne '') {
18072: if (grep(/^sameorigin$/,@policies)) {
18073: if ($remotehost eq $origin) {
18074: undef($uselink);
18075: }
18076: }
18077: if ($uselink) {
18078: foreach my $policy (@policies) {
18079: if ($policy =~ /^allow-from\s*(.+)$/) {
18080: my $allowfrom = $1;
18081: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18082: undef($uselink);
18083: last;
18084: }
18085: }
18086: }
18087: }
18088: }
18089: }
18090: }
18091: }
18092: }
18093: }
18094: if ($nocache) {
18095: if ($cached) {
18096: my $devalidate;
18097: if ($uselink && !$result) {
18098: $devalidate = 1;
18099: } elsif (!$uselink && $result) {
18100: $devalidate = 1;
18101: }
18102: if ($devalidate) {
18103: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18104: }
18105: }
18106: } else {
18107: if ($uselink) {
18108: $result = 1;
18109: } else {
18110: $result = 0;
18111: }
18112: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18113: }
18114: return $uselink;
18115: }
18116:
1.1075.2.161. .1(raebu 18117:21): sub page_menu {
18118:21): my ($menucolls,$menunum) = @_;
18119:21): my %menu;
18120:21): foreach my $item (split(/;/,$menucolls)) {
18121:21): my ($num,$value) = split(/\%/,$item);
18122:21): if ($num eq $menunum) {
18123:21): my @entries = split(/\&/,$value);
18124:21): foreach my $entry (@entries) {
18125:21): my ($name,$fields) = split(/=/,$entry);
18126:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
18127:21): $menu{$name} = $fields;
18128:21): } else {
18129:21): my @shown;
18130:21): if ($fields =~ /,/) {
18131:21): @shown = split(/,/,$fields);
18132:21): } else {
18133:21): @shown = ($fields);
18134:21): }
18135:21): if (@shown) {
18136:21): foreach my $field (@shown) {
18137:21): next if ($field eq '');
18138:21): $menu{$field} = 1;
18139:21): }
18140:21): }
18141:21): }
18142:21): }
18143:21): }
18144:21): }
18145:21): return %menu;
18146:21): }
18147:21):
1.112 bowersj2 18148: 1;
18149: __END__;
1.41 ng 18150:
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