1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.405 2009/10/27 09:19:52 bisitz Exp $
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: #
28:
29:
30:
31: package Apache::londocs;
32:
33: use strict;
34: use Apache::Constants qw(:common :http);
35: use Apache::imsexport;
36: use Apache::lonnet;
37: use Apache::loncommon;
38: use Apache::lonhtmlcommon;
39: use LONCAPA::map();
40: use Apache::lonratedt();
41: use Apache::lonxml;
42: use Apache::lonclonecourse;
43: use Apache::lonnavmaps;
44: use HTML::Entities;
45: use GDBM_File;
46: use Apache::lonlocal;
47: use Cwd;
48: use LONCAPA qw(:DEFAULT :match);
49:
50: my $iconpath;
51:
52: my %hash;
53:
54: my $hashtied;
55: my %alreadyseen=();
56:
57: my $hadchanges;
58:
59:
60: my %help=();
61:
62:
63: sub mapread {
64: my ($coursenum,$coursedom,$map)=@_;
65: return
66: &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
67: $map);
68: }
69:
70: sub storemap {
71: my ($coursenum,$coursedom,$map)=@_;
72: my ($outtext,$errtext)=
73: &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
74: $map,1);
75: if ($errtext) { return ($errtext,2); }
76:
77: $hadchanges=1;
78: return ($errtext,0);
79: }
80:
81:
82:
83: sub authorhosts {
84: my %outhash=();
85: my $home=0;
86: my $other=0;
87: foreach my $key (keys(%env)) {
88: if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
89: my $role=$1;
90: my $realm=$2;
91: my ($start,$end)=split(/\./,$env{$key});
92: if (($start) && ($start>time)) { next; }
93: if (($end) && (time>$end)) { next; }
94: my ($ca,$cd);
95: if ($1 eq 'au') {
96: $ca=$env{'user.name'};
97: $cd=$env{'user.domain'};
98: } else {
99: ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
100: }
101: my $allowed=0;
102: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
103: my @ids=&Apache::lonnet::current_machine_ids();
104: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
105: if ($allowed) {
106: $home++;
107: $outhash{'home_'.$ca.'@'.$cd}=1;
108: } else {
109: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
110: $other++;
111: }
112: }
113: }
114: return ($home,$other,%outhash);
115: }
116:
117:
118: sub dumpbutton {
119: my ($home,$other,%outhash)=&authorhosts();
120: my $type = &Apache::loncommon::course_type();
121: if ($home+$other==0) { return ''; }
122: if ($home) {
123: my $link = "<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"dumpcourse\", \"".&mt('Dump '.$type.' DOCS to Construction Space')."\")'>".&mt('Dump '.$type.' DOCS to Construction Space')."</a>";
124: return $link.' '.
125: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').'<br />';
126: } else {
127: return '<div>'.
128: &mt('Dump '.$type.
129: ' DOCS to Construction Space: available on other servers').
130: '</div>';
131: }
132: }
133:
134: sub clean {
135: my ($title)=@_;
136: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
137: return $title;
138: }
139:
140:
141:
142: sub dumpcourse {
143: my ($r) = @_;
144: my $type = &Apache::loncommon::course_type();
145: $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
146: '<form name="dumpdoc" action="" method="post">');
147: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
148: my ($home,$other,%outhash)=&authorhosts();
149: unless ($home) { return ''; }
150: my $origcrsid=$env{'request.course.id'};
151: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
152: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
153: # Do the dumping
154: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
155: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
156: $r->print('<h3>'.&mt('Copying Files').'</h3>');
157: my $title=$env{'form.authorfolder'};
158: $title=&clean($title);
159: my %replacehash=();
160: foreach my $key (keys(%env)) {
161: if ($key=~/^form\.namefor\_(.+)/) {
162: $replacehash{$1}=$env{$key};
163: }
164: }
165: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
166: $crs=~s/\_/\//g;
167: foreach my $item (keys(%replacehash)) {
168: my $newfilename=$title.'/'.$replacehash{$item};
169: $newfilename=~s/\.(\w+)$//;
170: my $ext=$1;
171: $newfilename=&clean($newfilename);
172: $newfilename.='.'.$ext;
173: my @dirs=split(/\//,$newfilename);
174: my $path='/home/'.$ca.'/public_html';
175: my $makepath=$path;
176: my $fail=0;
177: for (my $i=0;$i<$#dirs;$i++) {
178: $makepath.='/'.$dirs[$i];
179: unless (-e $makepath) {
180: unless(mkdir($makepath,0777)) { $fail=1; }
181: }
182: }
183: $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
184: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
185: if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
186: print $fh &Apache::lonclonecourse::rewritefile(
187: &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
188: (%replacehash,$crs => '')
189: );
190: } else {
191: print $fh
192: &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
193: }
194: $fh->close();
195: } else {
196: $fail=1;
197: }
198: if ($fail) {
199: $r->print('<span class="LC_error">'.&mt('fail').'</span>');
200: } else {
201: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
202: }
203: }
204: } else {
205: # Input form
206: unless ($home==1) {
207: $r->print(
208: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
209: }
210: foreach my $key (sort(keys(%outhash))) {
211: if ($key=~/^home_(.+)$/) {
212: if ($home==1) {
213: $r->print(
214: '<input type="hidden" name="authorspace" value="'.$1.'" />');
215: } else {
216: $r->print('<option value="'.$1.'">'.$1.' - '.
217: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
218: }
219: }
220: }
221: unless ($home==1) {
222: $r->print('</select>');
223: }
224: my $title=$origcrsdata{'description'};
225: $title=~s/[\/\s]+/\_/gs;
226: $title=&clean($title);
227: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
228: .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
229: &tiehash();
230: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
231: .&Apache::loncommon::start_data_table()
232: .&Apache::loncommon::start_data_table_header_row()
233: .'<th>'.&mt('Internal Filename').'</th>'
234: .'<th>'.&mt('Title').'</th>'
235: .'<th>'.&mt('Save as ...').'</th>'
236: .&Apache::loncommon::end_data_table_header_row());
237: foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
238: $r->print(&Apache::loncommon::start_data_table_row()
239: .'<td>'.$file.'</td>');
240: my ($ext)=($file=~/\.(\w+)$/);
241: my $title=$hash{'title_'.$hash{
242: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
243: $r->print('<td>'.($title?$title:' ').'</td>');
244: if (!$title) {
245: $title=$file;
246: } else {
247: $title=~s|/|_|g;
248: }
249: $title=~s/\.(\w+)$//;
250: $title=&clean($title);
251: $title.='.'.$ext;
252: $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
253: .&Apache::loncommon::end_data_table_row());
254: }
255: $r->print(&Apache::loncommon::end_data_table());
256: &untiehash();
257: $r->print(
258: '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
259: }
260: }
261:
262:
263:
264: sub exportbutton {
265: my $type = &Apache::loncommon::course_type();
266: return "<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
267: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
268: }
269:
270:
271:
272: sub exportcourse {
273: my $r=shift;
274: my $type = &Apache::loncommon::course_type();
275: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
276: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
277: my $numdisc = keys(%discussiontime);
278: my $navmap = Apache::lonnavmaps::navmap->new();
279: if (!defined($navmap)) {
280: $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package').
281: '<h2>'.&mt('IMS Export Failed').'</h2>'.
282: '<div class="LC_error">'.
283: &mt('Unable to retrieve information about course contents').
284: '</div><a href="/adm/coursedocs">'.&mt('Return to Course Editor').'</a>');
285: &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
286: return;
287: }
288: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
289: my $curRes;
290: my $outcome;
291:
292: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
293: ['finishexport']);
294: if ($env{'form.finishexport'}) {
295: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
296: ['archive','discussion']);
297:
298: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
299: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
300: if (@exportitems == 0 && @discussions == 0) {
301: $outcome =
302: '<p class="LC_warning">'
303: .&mt('As you did not select any content items or discussions'
304: .' for export, an IMS package has not been created.')
305: .'</p>'
306: .'<p>'
307: .&mt('Please [_1]go back[_2] to select either content items'
308: .' or discussions for export.'
309: ,'<a href="javascript:history.go(-1)">'
310: ,'</a>')
311: .'</p>';
312: } else {
313: my $now = time;
314: my %symbs;
315: my $manifestok = 0;
316: my $imsresources;
317: my $tempexport;
318: my $copyresult;
319: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
320: if ($manifestok) {
321: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
322: close($ims_manifest);
323:
324: #Create zip file in prtspool
325: my $imszipfile = '/prtspool/'.
326: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
327: time.'_'.rand(1000000000).'.zip';
328: my $cwd = &Cwd::getcwd();
329: my $imszip = '/home/httpd/'.$imszipfile;
330: chdir $tempexport;
331: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
332: close(OUTPUT);
333: chdir $cwd;
334: if ($copyresult) {
335: $outcome .= '<p class="LC_error">'
336: .&mt('The following errors occurred during export - [_1]'
337: ,$copyresult)
338: .'</p>';
339: }
340: $outcome .= '<p>'
341: .&mt('[_1]Your IMS package[_2] is ready for download.'
342: ,'<a href="'.$imszipfile.'">','</a>')
343: .'</p>';
344: } else {
345: $outcome = '<p class="LC_error">'
346: .&mt('Unfortunately you will not be able to retrieve'
347: .' an IMS archive of this posts at this time,'
348: .' because there was a problem creating a'
349: .' manifest file.')
350: .'</p>'
351: .'<p><a href="javascript:history.go(-1)">'
352: .&mt('Go Back')
353: .'</a></p>';
354: }
355: }
356: $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package'));
357: $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
358: $r->print($outcome);
359: $r->print(&Apache::loncommon::end_page());
360: } else {
361: my $display;
362: $display = '<form name="exportdoc" action="" method="post">'."\n";
363: $display .= '<p>'
364: .&mt('Choose which items you wish to export from your '.$type.'.')
365: .'</p>';
366: $display .= '<div class="LC_columnSection"><fieldset>'.
367: '<legend>'.&mt('Content items').'</legend>'.
368: '<input type="button" value="'.&mt('check all').'" '.
369: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
370: ' <input type="button" value="'.&mt('uncheck all').'"'.
371: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>'.
372: '<fieldset>'.
373: '<legend>'.&mt('Discussion posts').'</legend>'.
374: '<input type="button" value="'.&mt('check all').'"'.
375: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
376: ' <input type="button" value="'.&mt('uncheck all').'"'.
377: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
378: '</fieldset></div>';
379: my $curRes;
380: my $depth = 0;
381: my $count = 0;
382: my $boards = 0;
383: my $startcount = 5;
384: my %parent = ();
385: my %children = ();
386: my $lastcontainer = $startcount;
387: $display .= &Apache::loncommon::start_data_table()
388: .&Apache::loncommon::start_data_table_header_row()
389: .'<th>'.&mt('Export content item?').'</th>'
390: .'<th>';
391: if ($numdisc > 0) {
392: $display .= &mt('Export discussion posts?');
393: } else {
394: $display .= ' ';
395: }
396: $display .= '</th>'
397: .&Apache::loncommon::end_data_table_header_row();
398: while ($curRes = $it->next()) {
399: if (ref($curRes)) {
400: $count ++;
401: }
402: if ($curRes == $it->BEGIN_MAP()) {
403: $depth++;
404: $parent{$depth} = $lastcontainer;
405: }
406: if ($curRes == $it->END_MAP()) {
407: $depth--;
408: $lastcontainer = $parent{$depth};
409: }
410: if (ref($curRes)) {
411: my $symb = $curRes->symb();
412: my $ressymb = $symb;
413: if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
414: unless ($ressymb =~ m|adm/wrapper/adm|) {
415: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
416: }
417: }
418: $display .= &Apache::loncommon::start_data_table_row()
419: .'<td>'."\n"
420: .'<input type="checkbox" name="archive" value="'.$count.'" ';
421: if (($curRes->is_sequence()) || ($curRes->is_page())) {
422: my $checkitem = $count + $boards + $startcount;
423: $display .= 'onclick="javascript:propagateCheck('."'$checkitem'".')"';
424: }
425: $display .= ' />'."\n";
426: for (my $i=0; $i<$depth; $i++) {
427: $display .= '<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />'
428: .'<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />'."\n";
429: }
430: if ($curRes->is_sequence()) {
431: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
432: $lastcontainer = $count + $startcount + $boards;
433: } elsif ($curRes->is_page()) {
434: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
435: $lastcontainer = $count + $startcount + $boards;
436: }
437: my $currelem = $count+$boards+$startcount;
438: $children{$parent{$depth}} .= $currelem.':';
439: $display .= ' '.$curRes->title().'</td>'."\n";
440:
441: # Existing discussion posts?
442: if ($discussiontime{$ressymb} > 0) {
443: $boards ++;
444: $currelem = $count+$boards+$startcount;
445: $display .= '<td align="right">'
446: .'<input type="checkbox" name="discussion" value="'.$count.'" />'
447: .'</td>'."\n";
448: } else {
449: $display .= '<td> </td>'."\n";
450: }
451: $display .= &Apache::loncommon::end_data_table_row();
452: }
453: }
454: $display .= &Apache::loncommon::end_data_table();
455: my $scripttag = qq|
456: <script type="text/javascript">
457: // <![CDATA[
458: function checkAll(field) {
459: if (field.length > 0) {
460: for (i = 0; i < field.length; i++) {
461: field[i].checked = true ;
462: }
463: } else {
464: field.checked = true
465: }
466: }
467:
468: function uncheckAll(field) {
469: if (field.length > 0) {
470: for (i = 0; i < field.length; i++) {
471: field[i].checked = false ;
472: }
473: } else {
474: field.checked = false ;
475: }
476: }
477:
478: function propagateCheck(item) {
479: if (document.exportdoc.elements[item].checked == true) {
480: containerCheck(item)
481: }
482: }
483:
484: function containerCheck(item) {
485: document.exportdoc.elements[item].checked = true
486: var numitems = $count + $boards + $startcount
487: var parents = new Array(numitems)
488: for (var i=$startcount; i<numitems; i++) {
489: parents[i] = new Array
490: }
491: |;
492:
493: foreach my $container (sort { $a <=> $b } (keys(%children))) {
494: my @contents = split(/:/,$children{$container});
495: for (my $i=0; $i<@contents; $i ++) {
496: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
497: }
498: }
499:
500: $scripttag .= qq|
501: if (parents[item].length > 0) {
502: for (var j=0; j<parents[item].length; j++) {
503: containerCheck(parents[item][j])
504: }
505: }
506: }
507: // ]]>
508: </script>
509: |;
510: $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package',
511: $scripttag));
512: $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
513: $r->print($display.
514: '<p><input type="hidden" name="finishexport" value="1" />'.
515: '<input type="submit" name="exportcourse" value="'.
516: &mt('Export').'" /></p></form>');
517: }
518: }
519:
520: sub create_ims_store {
521: my ($now,$manifestok,$outcome,$tempexport) = @_;
522: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
523: my $ims_manifest;
524: if (!-e $$tempexport) {
525: mkdir($$tempexport,0700);
526: }
527: $$tempexport .= '/'.$now;
528: if (!-e $$tempexport) {
529: mkdir($$tempexport,0700);
530: }
531: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
532: if (!-e $$tempexport) {
533: mkdir($$tempexport,0700);
534: }
535: if (!-e "$$tempexport/resources") {
536: mkdir("$$tempexport/resources",0700);
537: }
538: # open manifest file
539: my $manifest = '/imsmanifest.xml';
540: my $manifestfilename = $$tempexport.$manifest;
541: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
542: $$manifestok=1;
543: print $ims_manifest
544: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
545: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
546: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
547: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
548: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
549: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
550: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
551: ' <metadata>
552: <schema></schema>
553: <imsmd:lom>
554: <imsmd:general>
555: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
556: <imsmd:title>
557: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
558: </imsmd:title>
559: </imsmd:general>
560: </imsmd:lom>
561: </metadata>'."\n".
562: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
563: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
564: ' structure="hierarchical">'."\n".
565: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
566: } else {
567: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
568: ;
569: }
570: return $ims_manifest;
571: }
572:
573: sub build_package {
574: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
575: # first iterator to look for dependencies
576: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
577: my $curRes;
578: my $count = 0;
579: my $depth = 0;
580: my $lastcontainer = 0;
581: my %parent = ();
582: my @dependencies = ();
583: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
584: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
585: while ($curRes = $it->next()) {
586: if (ref($curRes)) {
587: $count ++;
588: }
589: if ($curRes == $it->BEGIN_MAP()) {
590: $depth++;
591: $parent{$depth} = $lastcontainer;
592: }
593: if ($curRes == $it->END_MAP()) {
594: $depth--;
595: $lastcontainer = $parent{$depth};
596: }
597: if (ref($curRes)) {
598: if ($curRes->is_sequence() || $curRes->is_page()) {
599: $lastcontainer = $count;
600: }
601: if (grep(/^$count$/,@$exportitems)) {
602: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
603: }
604: }
605: }
606: # second iterator to build manifest and store resources
607: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
608: $depth = 0;
609: my $prevdepth;
610: $count = 0;
611: my $imsresources;
612: my $pkgdepth;
613: while ($curRes = $it->next()) {
614: if ($curRes == $it->BEGIN_MAP()) {
615: $prevdepth = $depth;
616: $depth++;
617: }
618: if ($curRes == $it->END_MAP()) {
619: $prevdepth = $depth;
620: $depth--;
621: }
622:
623: if (ref($curRes)) {
624: $count ++;
625: if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
626: my $symb = $curRes->symb();
627: my $isvisible = 'true';
628: my $resourceref;
629: if ($curRes->randomout()) {
630: $isvisible = 'false';
631: }
632: unless ($curRes->is_sequence()) {
633: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
634: }
635: my $step = $prevdepth - $depth;
636: if (($step >= 0) && ($count > 1)) {
637: while ($step >= 0) {
638: print $ims_manifest "\n".' </item>'."\n";
639: $step --;
640: }
641: }
642: $prevdepth = $depth;
643:
644: my $itementry =
645: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
646: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
647: '<title>'.$curRes->title().'</title>';
648: print $ims_manifest "\n".$itementry;
649:
650: unless ($curRes->is_sequence()) {
651: my $content_file;
652: my @hrefs = ();
653: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
654: if ($content_file) {
655: $imsresources .= "\n".
656: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
657: '" type="webcontent" href="'.$content_file.'">'."\n".
658: ' <file href="'.$content_file.'" />'."\n";
659: foreach my $item (@hrefs) {
660: $imsresources .=
661: ' <file href="'.$item.'" />'."\n";
662: }
663: if (grep(/^$count$/,@$discussions)) {
664: my $ressymb = $symb;
665: my $mode;
666: if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
667: unless ($ressymb =~ m|adm/wrapper/adm|) {
668: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
669: }
670: $mode = 'board';
671: }
672: my %extras = (
673: caller => 'imsexport',
674: tempexport => $tempexport.'/resources',
675: count => $count
676: );
677: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
678: }
679: $imsresources .= ' </resource>'."\n";
680: }
681: }
682: $pkgdepth = $depth;
683: }
684: }
685: }
686: while ($pkgdepth > 0) {
687: print $ims_manifest " </item>\n";
688: $pkgdepth --;
689: }
690: my $resource_text = qq|
691: </organization>
692: </organizations>
693: <resources>
694: $imsresources
695: </resources>
696: </manifest>
697: |;
698: print $ims_manifest $resource_text;
699: }
700:
701: sub get_dependencies {
702: my ($exportitems,$parent,$depth,$dependencies) = @_;
703: if ($depth > 1) {
704: if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
705: push(@{$dependencies},$$parent{$depth});
706: if ($depth > 2) {
707: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
708: }
709: }
710: }
711: }
712:
713: sub process_content {
714: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
715: my $content_type;
716: my $message;
717: my @uploads = ();
718: if ($curRes->is_sequence()) {
719: $content_type = 'sequence';
720: } elsif ($curRes->is_page()) {
721: $content_type = 'page'; # need to handle individual items in pages.
722: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
723: $content_type = 'syllabus';
724: my $contents = &Apache::imsexport::templatedpage($content_type);
725: if ($contents) {
726: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
727: }
728: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
729: $content_type = 'external';
730: my $title = $curRes->title;
731: my $contents = &Apache::imsexport::external($symb,$title);
732: if ($contents) {
733: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
734: }
735: } elsif ($symb =~ m-adm/navmaps$-) {
736: $content_type = 'navmap';
737: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
738: $content_type = 'simplepage';
739: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
740: if ($contents) {
741: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
742: }
743: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
744: $content_type = 'simpleproblem';
745: my $contents = &Apache::imsexport::simpleproblem($symb);
746: if ($contents) {
747: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
748: }
749: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
750: $content_type = 'examupload';
751: } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
752: $content_type = 'bulletinboard';
753: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
754: if ($contents) {
755: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
756: }
757: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
758: $content_type = 'aboutme';
759: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
760: if ($contents) {
761: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
762: }
763: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
764: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
765: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
766: my $canedit = 0;
767: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
768: $canedit= 1;
769: }
770: # only include problem code where current user is author
771: if ($canedit) {
772: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
773: } else {
774: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
775: }
776: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
777: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
778: }
779: if (@uploads > 0) {
780: foreach my $item (@uploads) {
781: my $uploadmsg = '';
782: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
783: if ($uploadmsg) {
784: $$copyresult .= $uploadmsg."\n";
785: }
786: }
787: }
788: if ($message) {
789: $$copyresult .= $message."\n";
790: }
791: }
792:
793: sub replicate_content {
794: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
795: my ($map,$ind,$url);
796: if ($caller eq 'templateupload') {
797: $url = $symb;
798: $url =~ s#//#/#g;
799: } else {
800: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
801: }
802: my $content;
803: my $filename;
804: my $repstatus;
805: my $content_name;
806: if ($url =~ m-/([^/]+)$-) {
807: $filename = $1;
808: if (!-e $tempexport.'/resources') {
809: mkdir($tempexport.'/resources',0700);
810: }
811: if (!-e $tempexport.'/resources/'.$count) {
812: mkdir($tempexport.'/resources/'.$count,0700);
813: }
814: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
815: my $copiedfile;
816: if ($copiedfile = Apache::File->new('>'.$destination)) {
817: my $content;
818: if ($caller eq 'resource') {
819: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
820: my $filepath = &Apache::lonnet::filelocation($respath,$url);
821: $content = &Apache::lonnet::getfile($filepath);
822: if ($content eq -1) {
823: $$message = 'Could not copy file '.$filename;
824: } else {
825: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
826: $repstatus = 'ok';
827: }
828: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
829: my $rtncode;
830: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
831: if ($repstatus eq 'ok') {
832: if ($url =~ /\.html?$/i) {
833: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
834: }
835: } else {
836: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
837: }
838: } elsif ($caller eq 'noedit') {
839: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
840: $repstatus = 'ok';
841: $content = 'Not the owner of this resource';
842: }
843: if ($repstatus eq 'ok') {
844: print $copiedfile $content;
845: }
846: close($copiedfile);
847: } else {
848: $$message = 'Could not open destination file for '.$filename."<br />\n";
849: }
850: } else {
851: $$message = 'Could not determine name of file for '.$symb."<br />\n";
852: }
853: if ($repstatus eq 'ok') {
854: $content_name = 'resources/'.$count.'/'.$filename;
855: }
856: return $content_name;
857: }
858:
859: sub extract_media {
860: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
861: my ($dirpath,$container);
862: my %allfiles = ();
863: my %codebase = ();
864: if ($url =~ m-(.*/)([^/]+)$-) {
865: $dirpath = $1;
866: $container = $2;
867: } else {
868: $dirpath = $url;
869: $container = '';
870: }
871: &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
872: foreach my $embed_file (keys(%allfiles)) {
873: my $filename;
874: if ($embed_file =~ m#([^/]+)$#) {
875: $filename = $1;
876: } else {
877: $filename = $embed_file;
878: }
879: my $newname = 'res/'.$filename;
880: my ($rtncode,$embed_content,$repstatus);
881: my $embed_url;
882: if ($embed_file =~ m-^/-) {
883: $embed_url = $embed_file; # points to absolute path
884: } else {
885: if ($embed_file =~ m-https?://-) {
886: next; # points to url
887: } else {
888: $embed_url = $dirpath.$embed_file; # points to relative path
889: }
890: }
891: if ($caller eq 'resource') {
892: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
893: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
894: $embed_content = &Apache::lonnet::getfile($embed_path);
895: unless ($embed_content eq -1) {
896: $repstatus = 'ok';
897: }
898: } elsif ($caller eq 'uploaded') {
899:
900: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
901: }
902: if ($repstatus eq 'ok') {
903: my $destination = $tempexport.'/resources/'.$count.'/res';
904: if (!-e "$destination") {
905: mkdir($destination,0755);
906: }
907: $destination .= '/'.$filename;
908: my $copiedfile;
909: if ($copiedfile = Apache::File->new('>'.$destination)) {
910: print $copiedfile $embed_content;
911: push(@{$href},'resources/'.$count.'/res/'.$filename);
912: my $attrib_regexp = '';
913: if (@{$allfiles{$embed_file}} > 1) {
914: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
915: } else {
916: $attrib_regexp = $allfiles{$embed_file}[0];
917: }
918: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
919: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
920: $$content =~ s#\Q$embed_file\E#$newname#gi;
921: }
922: }
923: } else {
924: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
925: }
926: }
927: return;
928: }
929:
930: sub store_template {
931: my ($contents,$tempexport,$count,$content_type) = @_;
932: if ($contents) {
933: if ($tempexport) {
934: if (!-e $tempexport.'/resources') {
935: mkdir($tempexport.'/resources',0700);
936: }
937: if (!-e $tempexport.'/resources/'.$count) {
938: mkdir($tempexport.'/resources/'.$count,0700);
939: }
940: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
941: my $storetemplate;
942: if ($storetemplate = Apache::File->new('>'.$destination)) {
943: print $storetemplate $contents;
944: close($storetemplate);
945: }
946: if ($content_type eq 'external') {
947: return 'resources/'.$count.'/'.$content_type.'.html';
948: } else {
949: return 'resources/'.$count.'/'.$content_type.'.xml';
950: }
951: }
952: }
953: }
954:
955:
956: sub group_import {
957: my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
958:
959: while (@files) {
960: my ($name, $url, $residx) = @{ shift(@files) };
961: if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
962: && ($caller eq 'londocs')
963: && (!&Apache::lonnet::stat_file($url))) {
964:
965: my $errtext = '';
966: my $fatal = 0;
967: my $newmapstr = '<map>'."\n".
968: '<resource id="1" src="" type="start"></resource>'."\n".
969: '<link from="1" to="2" index="1"></link>'."\n".
970: '<resource id="2" src="" type="finish"></resource>'."\n".
971: '</map>';
972: $env{'form.output'}=$newmapstr;
973: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
974: 'output',$1.$2);
975: if ($result != m|^/uploaded/|) {
976: $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
977: $fatal = 2;
978: }
979: if ($fatal) {
980: return ($errtext,$fatal);
981: }
982: }
983: if ($url) {
984: if (!$residx
985: || defined($LONCAPA::map::zombies[$residx])) {
986: $residx = &LONCAPA::map::getresidx($url,$residx);
987: push(@LONCAPA::map::order, $residx);
988: }
989: my $ext = 'false';
990: if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
991: $url = &LONCAPA::map::qtunescape($url);
992: $name = &LONCAPA::map::qtunescape($name);
993: $LONCAPA::map::resources[$residx] =
994: join(':', ($name, $url, $ext, 'normal', 'res'));
995: }
996: }
997: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
998: }
999:
1000: sub breadcrumbs {
1001: my ($allowed,$type)=@_;
1002: &Apache::lonhtmlcommon::clear_breadcrumbs();
1003: my (@folders);
1004: if ($env{'form.pagepath'}) {
1005: @folders = split('&',$env{'form.pagepath'});
1006: } else {
1007: @folders=split('&',$env{'form.folderpath'});
1008: }
1009: my $folderpath;
1010: my $cpinfo='';
1011: my $plain='';
1012: my $randompick=-1;
1013: my $isencrypted=0;
1014: my $ishidden=0;
1015: my $is_random_order=0;
1016: if (!$allowed) {
1017: my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
1018: &Apache::lonhtmlcommon::add_breadcrumb(
1019: {'href' => '/adm/menu',
1020: 'title'=> 'Go to main menu',
1021: 'text' => $description,
1022: });
1023: $plain .= $description.' >';
1024: }
1025: while (@folders) {
1026: my $folder=shift(@folders);
1027: my $foldername=shift(@folders);
1028: if ($folderpath) {$folderpath.='&';}
1029: $folderpath.=$folder.'&'.$foldername;
1030: my $url='/adm/coursedocs?folderpath='.
1031: &escape($folderpath);
1032: my $name=&unescape($foldername);
1033: # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
1034: $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
1035: if ($1 ne '') {
1036: $randompick=$1;
1037: } else {
1038: $randompick=-1;
1039: }
1040: if ($2) { $ishidden=1; }
1041: if ($3) { $isencrypted=1; }
1042: if ($4 ne '') { $is_random_order = 1; }
1043: if ($folder eq 'supplemental') {
1044: $name = &mt('Supplemental '.$type.' Documents');
1045: }
1046: &Apache::lonhtmlcommon::add_breadcrumb(
1047: {'href'=>$url.$cpinfo,
1048: 'title'=>$name,
1049: 'text'=>$name,
1050: 'no_mt'=>1,
1051: });
1052: $plain.=$name.' > ';
1053: }
1054: $plain=~s/\>\;\s*$//;
1055: return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1056: undef, undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
1057: }
1058:
1059: sub log_docs {
1060: return &Apache::lonnet::instructor_log('docslog',@_);
1061: }
1062:
1063: {
1064: my @oldresources=();
1065: my @oldorder=();
1066: my $parmidx;
1067: my %parmaction=();
1068: my %parmvalue=();
1069: my $changedflag;
1070:
1071: sub snapshotbefore {
1072: @oldresources=@LONCAPA::map::resources;
1073: @oldorder=@LONCAPA::map::order;
1074: $parmidx=undef;
1075: %parmaction=();
1076: %parmvalue=();
1077: $changedflag=0;
1078: }
1079:
1080: sub remember_parms {
1081: my ($idx,$parameter,$action,$value)=@_;
1082: $parmidx=$idx;
1083: $parmaction{$parameter}=$action;
1084: $parmvalue{$parameter}=$value;
1085: $changedflag=1;
1086: }
1087:
1088: sub log_differences {
1089: my ($plain)=@_;
1090: my %storehash=('folder' => $plain,
1091: 'currentfolder' => $env{'form.folder'});
1092: if ($parmidx) {
1093: $storehash{'parameter_res'}=$oldresources[$parmidx];
1094: foreach my $parm (keys(%parmaction)) {
1095: $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
1096: $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
1097: }
1098: }
1099: my $maxidx=$#oldresources;
1100: if ($#LONCAPA::map::resources>$#oldresources) {
1101: $maxidx=$#LONCAPA::map::resources;
1102: }
1103: for (my $idx=0; $idx<=$maxidx; $idx++) {
1104: if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
1105: $storehash{'before_resources_'.$idx}=$oldresources[$idx];
1106: $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1107: $changedflag=1;
1108: }
1109: if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1110: $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
1111: $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1112: $changedflag=1;
1113: }
1114: }
1115: $storehash{'maxidx'}=$maxidx;
1116: if ($changedflag) { &log_docs(\%storehash); }
1117: }
1118: }
1119:
1120:
1121:
1122:
1123:
1124: sub docs_change_log {
1125: my ($r)=@_;
1126: my $folder=$env{'form.folder'};
1127: $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
1128: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
1129: my %docslog=&Apache::lonnet::dump('nohist_docslog',
1130: $env{'course.'.$env{'request.course.id'}.'.domain'},
1131: $env{'course.'.$env{'request.course.id'}.'.num'});
1132:
1133: if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1134:
1135: $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
1136: '<input type="hidden" name="docslog" value="1" />');
1137:
1138: my %saveable_parameters = ('show' => 'scalar',);
1139: &Apache::loncommon::store_course_settings('docs_log',
1140: \%saveable_parameters);
1141: &Apache::loncommon::restore_course_settings('docs_log',
1142: \%saveable_parameters);
1143: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1144: my %lt=('hiddenresource' => 'Resources hidden',
1145: 'encrypturl' => 'URL hidden',
1146: 'randompick' => 'Randomly pick',
1147: 'randomorder' => 'Randomly ordered',
1148: 'set' => 'set to',
1149: 'del' => 'deleted');
1150: $r->print(&Apache::loncommon::display_filter().
1151: '<input type="hidden" name="folder" value="'.$folder.'" />'.
1152: '<input type="submit" value="'.&mt('Display').'" /></form>');
1153: $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1154: '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
1155: &mt('After').'</th>'.
1156: &Apache::loncommon::end_data_table_header_row());
1157: my $shown=0;
1158: foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1159: if ($env{'form.displayfilter'} eq 'currentfolder') {
1160: if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
1161: }
1162: my @changes=keys(%{$docslog{$id}{'logentry'}});
1163: if ($env{'form.displayfilter'} eq 'containing') {
1164: my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
1165: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
1166: foreach my $key (@changes) {
1167: $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
1168: }
1169: if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
1170: }
1171: my $count = 0;
1172: my $time =
1173: &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
1174: my $plainname =
1175: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
1176: $docslog{$id}{'exe_udom'});
1177: my $about_me_link =
1178: &Apache::loncommon::aboutmewrapper($plainname,
1179: $docslog{$id}{'exe_uname'},
1180: $docslog{$id}{'exe_udom'});
1181: my $send_msg_link='';
1182: if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
1183: || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
1184: $send_msg_link ='<br />'.
1185: &Apache::loncommon::messagewrapper(&mt('Send message'),
1186: $docslog{$id}{'exe_uname'},
1187: $docslog{$id}{'exe_udom'});
1188: }
1189: $r->print(&Apache::loncommon::start_data_table_row());
1190: $r->print('<td>'.$time.'</td>
1191: <td>'.$about_me_link.
1192: '<br /><tt>'.$docslog{$id}{'exe_uname'}.
1193: ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1194: $send_msg_link.'</td><td>'.
1195: $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
1196: # Before
1197: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1198: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1199: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1200: if ($oldname ne $newname) {
1201: $r->print(&LONCAPA::map::qtescape($oldname));
1202: }
1203: }
1204: $r->print('<ul>');
1205: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1206: if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
1207: $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
1208: }
1209: }
1210: $r->print('</ul>');
1211: # After
1212: $r->print('</td><td>');
1213:
1214: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1215: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1216: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1217: if ($oldname ne '' && $oldname ne $newname) {
1218: $r->print(&LONCAPA::map::qtescape($newname));
1219: }
1220: }
1221: $r->print('<ul>');
1222: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1223: if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
1224: $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
1225: }
1226: }
1227: $r->print('</ul>');
1228: if ($docslog{$id}{'logentry'}{'parameter_res'}) {
1229: $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1230: foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
1231: if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1232: $r->print('<li>'.
1233: &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
1234: $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
1235: .'</li>');
1236: }
1237: }
1238: $r->print('</ul>');
1239: }
1240: # End
1241: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1242: $shown++;
1243: if (!($env{'form.show'} eq &mt('all')
1244: || $shown<=$env{'form.show'})) { last; }
1245: }
1246: $r->print(&Apache::loncommon::end_data_table());
1247: }
1248:
1249: sub update_paste_buffer {
1250: my ($coursenum,$coursedom) = @_;
1251:
1252: return if (!defined($env{'form.markcopy'}));
1253: return if (!defined($env{'form.copyfolder'}));
1254: return if ($env{'form.markcopy'} < 0);
1255:
1256: my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
1257: $env{'form.copyfolder'});
1258:
1259: return if ($fatal);
1260:
1261: # Mark for copying
1262: my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
1263: if (&is_supplemental_title($title)) {
1264: &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
1265: ($title) = &parse_supplemental_title($title);
1266: } elsif ($env{'docs.markedcopy_supplemental'}) {
1267: &Apache::lonnet::delenv('docs.markedcopy_supplemental');
1268: }
1269: $url=~s{http(:|:)//https(:|:)//}{https$2//};
1270:
1271: &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
1272: 'docs.markedcopy_url' => $url});
1273: delete($env{'form.markcopy'});
1274: }
1275:
1276: sub print_paste_buffer {
1277: my ($r,$container) = @_;
1278: return if (!defined($env{'docs.markedcopy_url'}));
1279:
1280: $r->print('<fieldset>'
1281: .'<legend>'.&mt('Clipboard').'</legend>'
1282: .'<form name="pasteform" action="/adm/coursedocs" method="post">'
1283: .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
1284: );
1285:
1286: my $type;
1287: if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) {
1288: $type = &mt('External Resource');
1289: $r->print($type.': '.
1290: &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
1291: &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
1292: } else {
1293: my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
1294: my $icon = &Apache::loncommon::icon($extension);
1295: if ($extension eq 'sequence' &&
1296: $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
1297: $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
1298: $icon .= '/navmap.folder.closed.gif';
1299: }
1300: $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
1301: $r->print($icon.$type.': '. &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
1302: }
1303: if ($container eq 'page') {
1304: $r->print('
1305: <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
1306: <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
1307: ');
1308: } else {
1309: $r->print('
1310: <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1311: ');
1312: }
1313: $r->print('</form></fieldset>');
1314: }
1315:
1316: sub do_paste_from_buffer {
1317: my ($coursenum,$coursedom,$folder) = @_;
1318:
1319: if (!$env{'form.pastemarked'}) {
1320: return;
1321: }
1322:
1323: # paste resource to end of list
1324: my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
1325: my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
1326: # Maps need to be copied first
1327: if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
1328: $title=&mt('Copy of').' '.$title;
1329: my $newid=$$.int(rand(100)).time;
1330: my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
1331: if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
1332: my $path = $1;
1333: my $prefix = $2;
1334: my $ancestor = $3;
1335: if (length($ancestor) > 10) {
1336: $ancestor = substr($ancestor,-10,10);
1337: }
1338: $oldid = $path.$prefix.$ancestor;
1339: }
1340: my $counter = 0;
1341: my $newurl=$oldid.$newid.'.'.$ext;
1342: my $is_unique = &uniqueness_check($newurl);
1343: while (!$is_unique && $counter < 100) {
1344: $counter ++;
1345: $newid ++;
1346: $newurl = $oldid.$newid;
1347: $is_unique = &uniqueness_check($newurl);
1348: }
1349: if (!$is_unique) {
1350: if ($url=~/\.page$/) {
1351: return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
1352: } else {
1353: return &mt('Paste failed: an error occurred creating a unique URL for the folder');
1354: }
1355: }
1356: my $storefn=$newurl;
1357: $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1358: my $paste_map_result =
1359: &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
1360: &Apache::lonnet::getfile($url));
1361: if ($paste_map_result eq '/adm/notfound.html') {
1362: if ($url=~/\.page$/) {
1363: return &mt('Paste failed: an error occurred saving the composite page');
1364: } else {
1365: return &mt('Paste failed: an error occurred saving the folder');
1366: }
1367: }
1368: $url = $newurl;
1369: }
1370: # published maps can only exists once, so remove it from paste buffer when done
1371: if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
1372: &Apache::lonnet::delenv('docs.markedcopy');
1373: }
1374: if ($url=~ m{/smppg$}) {
1375: my $db_name = &Apache::lonsimplepage::get_db_name($url);
1376: if ($db_name =~ /^smppage_/) {
1377: #simple pages, need to copy the db contents to a new one.
1378: my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
1379: my $now = time();
1380: $db_name =~ s{_\d*$ }{_$now}x;
1381: my $result=&Apache::lonnet::put($db_name,\%contents,
1382: $coursedom,$coursenum);
1383: $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
1384: $title=&mt('Copy of').' '.$title;
1385: }
1386: }
1387: $title = &LONCAPA::map::qtunescape($title);
1388: my $ext='false';
1389: if ($url=~m{^http(|s)://}) { $ext='true'; }
1390: $url = &LONCAPA::map::qtunescape($url);
1391: # Now insert the URL at the bottom
1392: my $newidx = &LONCAPA::map::getresidx($url);
1393: if ($env{'docs.markedcopy_supplemental'}) {
1394: if ($folder =~ /^supplemental/) {
1395: $title = $env{'docs.markedcopy_supplemental'};
1396: } else {
1397: (undef,undef,$title) =
1398: &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
1399: }
1400: } else {
1401: if ($folder=~/^supplemental/) {
1402: $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1403: $env{'user.domain'}.'___&&&___'.$title;
1404: }
1405: }
1406:
1407: $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
1408: push(@LONCAPA::map::order, $newidx);
1409: return 'ok';
1410: # Store the result
1411: }
1412:
1413: sub uniqueness_check {
1414: my ($newurl) = @_;
1415: my $unique = 1;
1416: foreach my $res (@LONCAPA::map::order) {
1417: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1418: $url=&LONCAPA::map::qtescape($url);
1419: if ($newurl eq $url) {
1420: $unique = 0;
1421: last;
1422: }
1423: }
1424: return $unique;
1425: }
1426:
1427: my %parameter_type = ( 'randompick' => 'int_pos',
1428: 'hiddenresource' => 'string_yesno',
1429: 'encrypturl' => 'string_yesno',
1430: 'randomorder' => 'string_yesno',);
1431: my $valid_parameters_re = join('|',keys(%parameter_type));
1432: # set parameters
1433: sub update_parameter {
1434:
1435: return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
1436:
1437: my $which = $env{'form.changeparms'};
1438: my $idx = $env{'form.setparms'};
1439: if ($env{'form.'.$which.'_'.$idx}) {
1440: my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
1441: : 'yes';
1442: &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
1443: $parameter_type{$which});
1444: &remember_parms($idx,$which,'set',$value);
1445: } else {
1446: &LONCAPA::map::delparameter($idx,'parameter_'.$which);
1447:
1448: &remember_parms($idx,$which,'del');
1449: }
1450: return 1;
1451: }
1452:
1453:
1454: sub handle_edit_cmd {
1455: my ($coursenum,$coursedom) =@_;
1456:
1457: my ($cmd,$idx)=split('_',$env{'form.cmd'});
1458:
1459: my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1460: my ($title, $url, @rrest) = split(':', $ratstr);
1461:
1462: if ($cmd eq 'del') {
1463: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1464: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1465: &Apache::lonnet::removeuploadedurl($url);
1466: } else {
1467: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1468: }
1469: splice(@LONCAPA::map::order, $idx, 1);
1470:
1471: } elsif ($cmd eq 'cut') {
1472: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1473: splice(@LONCAPA::map::order, $idx, 1);
1474:
1475: } elsif ($cmd eq 'up'
1476: && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
1477: @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
1478:
1479: } elsif ($cmd eq 'down'
1480: && defined($LONCAPA::map::order[$idx+1])) {
1481: @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
1482:
1483: } elsif ($cmd eq 'rename') {
1484:
1485: my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
1486: if ($comment=~/\S/) {
1487: $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
1488: $comment.':'.join(':', $url, @rrest);
1489: }
1490: # Devalidate title cache
1491: my $renamed_url=&LONCAPA::map::qtescape($url);
1492: &Apache::lonnet::devalidate_title_cache($renamed_url);
1493: } else {
1494: return 0;
1495: }
1496: return 1;
1497: }
1498:
1499: sub editor {
1500: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
1501: my $container= ($env{'form.pagepath'}) ? 'page'
1502: : 'sequence';
1503:
1504: my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
1505: $folder.'.'.$container);
1506: return $errtext if ($fatal);
1507:
1508: if ($#LONCAPA::map::order<1) {
1509: my $idx=&LONCAPA::map::getresidx();
1510: if ($idx<=0) { $idx=1; }
1511: $LONCAPA::map::order[0]=$idx;
1512: $LONCAPA::map::resources[$idx]='';
1513: }
1514:
1515: my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
1516: if ($allowed) {
1517: ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
1518: &breadcrumbs($allowed,$type);
1519: $r->print($breadcrumbtrail);
1520: } else {
1521: $randompick = -1;
1522: }
1523:
1524: # ------------------------------------------------------------ Process commands
1525:
1526: # ---------------- if they are for this folder and user allowed to make changes
1527: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1528: # set parameters and change order
1529: &snapshotbefore();
1530:
1531: if (&update_parameter()) {
1532: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1533: return $errtext if ($fatal);
1534: }
1535:
1536: if ($env{'form.newpos'} && $env{'form.currentpos'}) {
1537: # change order
1538: my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
1539: splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
1540:
1541: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1542: return $errtext if ($fatal);
1543: }
1544:
1545: if ($env{'form.pastemarked'}) {
1546: my $paste_res =
1547: &do_paste_from_buffer($coursenum,$coursedom,$folder);
1548: if ($paste_res eq 'ok') {
1549: ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
1550: return $errtext if ($fatal);
1551: } elsif ($paste_res ne '') {
1552: $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
1553: }
1554: }
1555:
1556: $r->print($upload_output);
1557:
1558: if (&handle_edit_cmd()) {
1559: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1560: return $errtext if ($fatal);
1561: }
1562: # Group import/search
1563: if ($env{'form.importdetail'}) {
1564: my @imports;
1565: foreach my $item (split(/\&/,$env{'form.importdetail'})) {
1566: if (defined($item)) {
1567: my ($name,$url,$residx)=
1568: map {&unescape($_)} split(/\=/,$item);
1569: push(@imports, [$name, $url, $residx]);
1570: }
1571: }
1572: ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1573: $container,'londocs',@imports);
1574: return $errtext if ($fatal);
1575: }
1576: # Loading a complete map
1577: if ($env{'form.loadmap'}) {
1578: if ($env{'form.importmap'}=~/\w/) {
1579: foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1580: my ($title,$url,$ext,$type)=split(/\:/,$res);
1581: my $idx=&LONCAPA::map::getresidx($url);
1582: $LONCAPA::map::resources[$idx]=$res;
1583: $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1584: }
1585: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1586: $folder.'.'.$container);
1587: return $errtext if ($fatal);
1588: } else {
1589: $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
1590:
1591: }
1592: }
1593: &log_differences($plain);
1594: }
1595: # ---------------------------------------------------------------- End commands
1596: # ---------------------------------------------------------------- Print screen
1597: my $idx=0;
1598: my $shown=0;
1599: if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
1600: $r->print('<div class="LC_Box">'.
1601: '<p>'.&mt('Parameters:').
1602: '<ul>'.
1603: ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
1604: ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
1605: ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
1606: ($is_random_order?'<li>'.&mt('random order').'</li>':'').
1607: '</ul></p>');
1608: if ($randompick>=0) {
1609: $r->print('<p class="LC_warning">'
1610: .&mt('Caution: this folder is set to randomly pick a subset'
1611: .' of resources. Adding or removing resources from this'
1612: .' folder will change the set of resources that the'
1613: .' students see, resulting in spurious or missing credit'
1614: .' for completed problems, not limited to ones you'
1615: .' modify. Do not modify the contents of this folder if'
1616: .' it is in active student use.')
1617: .'</p>'
1618: );
1619: }
1620: if ($is_random_order) {
1621: $r->print('<p class="LC_warning">'
1622: .&mt('Caution: this folder is set to randomly order its'
1623: .' contents. Adding or removing resources from this folder'
1624: .' will change the order of resources shown.')
1625: .'</p>'
1626: );
1627: }
1628: $r->print('</div>');
1629: }
1630:
1631: my $output;
1632: foreach my $res (@LONCAPA::map::order) {
1633: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1634: $name=&LONCAPA::map::qtescape($name);
1635: $url=&LONCAPA::map::qtescape($url);
1636: unless ($name) { $name=(split(/\//,$url))[-1]; }
1637: unless ($name) { $idx++; next; }
1638: $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
1639: $coursenum);
1640: $idx++;
1641: $shown++;
1642: }
1643: if ($shown) {
1644: $r->print(&Apache::loncommon::start_data_table());
1645: if ($allowed) {
1646: $r->print(&Apache::loncommon::start_data_table_header_row()
1647: .'<th colspan="2">'.&mt('Move').'</th>'
1648: .'<th>'.&mt('Actions').'</th>'
1649: .'<th colspan="2">'.&mt('Document').'</th>');
1650: if ($folder !~ /^supplemental/) {
1651: $->print('<th colspan="4">'.&mt('Settings').'</th>');
1652: }
1653: $r->print(&Apache::loncommon::end_data_table_header_row());
1654: }
1655: $r->print($output
1656: .&Apache::loncommon::end_data_table()
1657: );
1658: } else {
1659: $r->print('<p class="LC_info">'
1660: .&mt('Currently no documents.')
1661: .'</p>'
1662: );
1663: }
1664: if ($allowed) {
1665: &print_paste_buffer($r,$container);
1666: }
1667: return;
1668: }
1669:
1670: sub process_file_upload {
1671: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1672: # upload a file, if present
1673: my $parseaction;
1674: if ($env{'form.parserflag'}) {
1675: $parseaction = 'parse';
1676: }
1677: my $phase_status;
1678: my $folder=$env{'form.folder'};
1679: if ($folder eq '') {
1680: $folder='default';
1681: }
1682: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1683: my $errtext='';
1684: my $fatal=0;
1685: my $container='sequence';
1686: if ($env{'form.pagepath'}) {
1687: $container='page';
1688: }
1689: ($errtext,$fatal)=
1690: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1691: if ($#LONCAPA::map::order<1) {
1692: $LONCAPA::map::order[0]=1;
1693: $LONCAPA::map::resources[1]='';
1694: }
1695: if ($fatal) {
1696: return 'failed';
1697: }
1698: my $destination = 'docs/';
1699: if ($folder =~ /^supplemental/) {
1700: $destination = 'supplemental/';
1701: }
1702: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1703: $destination .= 'default/';
1704: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1705: $destination .= $2.'/';
1706: }
1707: # this is for a course, not a user, so set coursedoc flag
1708: # probably the only place in the system where this should be "1"
1709: my $newidx=&LONCAPA::map::getresidx();
1710: $destination .= $newidx;
1711: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1712: $parseaction,$allfiles,
1713: $codebase);
1714: my $ext='false';
1715: if ($url=~m{^http://}) { $ext='true'; }
1716: $url = &LONCAPA::map::qtunescape($url);
1717: my $comment=$env{'form.comment'};
1718: $comment = &LONCAPA::map::qtunescape($comment);
1719: if ($folder=~/^supplemental/) {
1720: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1721: $env{'user.domain'}.'___&&&___'.$comment;
1722: }
1723:
1724: $LONCAPA::map::resources[$newidx]=
1725: $comment.':'.$url.':'.$ext.':normal:res';
1726: $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1727: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1728: $folder.'.'.$container);
1729: if ($fatal) {
1730: $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
1731: return 'failed';
1732: } else {
1733: if ($parseaction eq 'parse') {
1734: my $total_embedded = scalar(keys(%{$allfiles}));
1735: if ($total_embedded > 0) {
1736: my $num = 0;
1737: my $state = '
1738: <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1739: <input type="hidden" name="cmd" value="upload_embedded" />
1740: <input type="hidden" name="newidx" value="'.$newidx.'" />
1741: <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1742: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1743: $phase_status = 'phasetwo';
1744:
1745: $$upload_output .=
1746: 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
1747: &Apache::loncommon::ask_for_embedded_content(
1748: '/adm/coursedocs',$state,$allfiles,$codebase);
1749: } else {
1750: $$upload_output .= 'No embedded items identified<br />';
1751: }
1752: }
1753: }
1754: }
1755: return $phase_status;
1756: }
1757:
1758: sub process_secondary_uploads {
1759: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1760: my $folder=$env{'form.folder'};
1761: my $destination = 'docs/';
1762: if ($folder =~ /^supplemental/) {
1763: $destination = 'supplemental/';
1764: }
1765: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1766: $destination .= 'default/';
1767: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1768: $destination .= $2.'/';
1769: }
1770: $destination .= $newidx;
1771: my ($url,$filename);
1772: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1773: ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1774: return $filename;
1775: }
1776:
1777: sub is_supplemental_title {
1778: my ($title) = @_;
1779: return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
1780: }
1781:
1782: sub parse_supplemental_title {
1783: my ($title) = @_;
1784:
1785: my ($foldertitle,$renametitle);
1786: if ($title =~ /&&&/) {
1787: $title = &HTML::Entites::decode($title);
1788: }
1789: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
1790: $renametitle=$4;
1791: my ($time,$uname,$udom) = ($1,$2,$3);
1792: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1793: my $name = &Apache::loncommon::plainname($uname,$udom);
1794: $name = &HTML::Entities::encode($name,'"<>&\'');
1795: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
1796: $name.': <br />'.$foldertitle;
1797: }
1798: if (wantarray) {
1799: return ($title,$foldertitle,$renametitle);
1800: }
1801: return $title;
1802: }
1803:
1804: # --------------------------------------------------------------- An entry line
1805:
1806: sub entryline {
1807: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1808: my ($foldertitle,$pagetitle,$renametitle);
1809: if (&is_supplemental_title($title)) {
1810: ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
1811: $pagetitle = $foldertitle;
1812: } else {
1813: $title=&HTML::Entities::encode($title,'"<>&\'');
1814: $renametitle=$title;
1815: $foldertitle=$title;
1816: $pagetitle=$title;
1817: }
1818:
1819: my $orderidx=$LONCAPA::map::order[$index];
1820:
1821:
1822: $renametitle=~s/\\/\\\\/g;
1823: $renametitle=~s/\"\;/\\\"/g;
1824: $renametitle=~s/ /%20/g;
1825: my $line=&Apache::loncommon::start_data_table_row();
1826: my ($form_start,$form_end);
1827: # Edit commands
1828: my ($container, $type, $esc_path, $path, $symb);
1829: if ($env{'form.folderpath'}) {
1830: $type = 'folder';
1831: $container = 'sequence';
1832: $esc_path=&escape($env{'form.folderpath'});
1833: $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1834: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1835: }
1836: if ($env{'form.pagepath'}) {
1837: $type = $container = 'page';
1838: $esc_path=&escape($path = $env{'form.pagepath'});
1839: $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
1840: $symb=&escape($env{'form.pagesymb'});
1841: }
1842: my $cpinfo='';
1843: if ($allowed) {
1844: my $incindex=$index+1;
1845: my $selectbox='';
1846: if (($folder!~/^supplemental/) &&
1847: ($#LONCAPA::map::order>0) &&
1848: ((split(/\:/,
1849: $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
1850: ne '') &&
1851: ((split(/\:/,
1852: $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
1853: ne '')) {
1854: $selectbox=
1855: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1856: '<select name="newpos" onchange="this.form.submit()">';
1857: for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1858: if ($i==$incindex) {
1859: $selectbox.='<option value="" selected="selected">('.$i.')</option>';
1860: } else {
1861: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1862: }
1863: }
1864: $selectbox.='</select>';
1865: }
1866: my %lt=&Apache::lonlocal::texthash(
1867: 'up' => 'Move Up',
1868: 'dw' => 'Move Down',
1869: 'rm' => 'Remove',
1870: 'ct' => 'Cut',
1871: 'rn' => 'Rename',
1872: 'cp' => 'Copy');
1873: my $nocopy=0;
1874: my $nocut=0;
1875: if ($url=~/\.(page|sequence)$/) {
1876: if ($url =~ m{/res/}) {
1877: # no copy for published maps
1878: $nocopy = 1;
1879: } else {
1880: foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
1881: my ($title,$url,$ext,$type)=split(/\:/,$item);
1882: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1883: $nocopy=1;
1884: last;
1885: }
1886: }
1887: }
1888: }
1889: if ($url=~/^\/res\/lib\/templates\//) {
1890: $nocopy=1;
1891: $nocut=1;
1892: }
1893: my $copylink=' ';
1894: my $cutlink=' ';
1895:
1896: my $skip_confirm = 0;
1897: if ( $folder =~ /^supplemental/
1898: || ($url =~ m{( /smppg$
1899: |/syllabus$
1900: |/aboutme$
1901: |/navmaps$
1902: |/bulletinboard$
1903: |\.html$
1904: |^/adm/wrapper/ext)}x)) {
1905: $skip_confirm = 1;
1906: }
1907:
1908: if (!$nocopy) {
1909: $copylink=(<<ENDCOPY);
1910: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
1911: ENDCOPY
1912: }
1913: if (!$nocut) {
1914: $cutlink=(<<ENDCUT);
1915: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
1916: ENDCUT
1917: }
1918: $form_start = (<<END);
1919: <form action="/adm/coursedocs" method="post">
1920: <input type="hidden" name="${type}path" value="$path" />
1921: <input type="hidden" name="${type}symb" value="$symb" />
1922: <input type="hidden" name="setparms" value="$orderidx" />
1923: <input type="hidden" name="changeparms" value="0" />
1924: END
1925: $form_end = '</form>';
1926: $line.=(<<END);
1927: <td>
1928: <div class="LC_docs_entry_move">
1929: <a href='/adm/coursedocs?cmd=up_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'>
1930: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
1931: </a>
1932: </div>
1933: <div class="LC_docs_entry_move">
1934: <a href='/adm/coursedocs?cmd=down_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'>
1935: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
1936: </a>
1937: </div>
1938: </td>
1939: <td>
1940: $form_start
1941: $selectbox
1942: $form_end
1943: </td>
1944: <td class="LC_docs_entry_commands">
1945: <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
1946: $cutlink
1947: <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
1948: $copylink
1949: </td>
1950: END
1951:
1952: }
1953: # Figure out what kind of a resource this is
1954: my ($extension)=($url=~/\.(\w+)$/);
1955: my $uploaded=($url=~/^\/*uploaded\//);
1956: my $icon=&Apache::loncommon::icon($url);
1957: my $isfolder=0;
1958: my $ispage=0;
1959: my $folderarg;
1960: my $pagearg;
1961: my $pagefile;
1962: if ($uploaded) {
1963: if ($extension eq 'sequence') {
1964: $icon=$iconpath.'/navmap.folder.closed.gif';
1965: $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1966: $url='/adm/coursedocs?';
1967: $folderarg=$1;
1968: $isfolder=1;
1969: } elsif ($extension eq 'page') {
1970: $icon=$iconpath.'/page.gif';
1971: $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1972: $pagearg=$1;
1973: $url='/adm/coursedocs?';
1974: $ispage=1;
1975: } else {
1976: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1977: }
1978: }
1979:
1980: my $orig_url = $url;
1981: $orig_url=~s{http(:|:)//https(:|:)//}{https$2//};
1982: my $external = ($url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/});
1983: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1984: my $symb=&Apache::lonnet::symbclean(
1985: &Apache::lonnet::declutter('uploaded/'.
1986: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1987: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1988: '.sequence').
1989: '___'.$residx.'___'.
1990: &Apache::lonnet::declutter($url));
1991: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1992: $url=&Apache::lonnet::clutter($url);
1993: if ($url=~/^\/*uploaded\//) {
1994: $url=~/\.(\w+)$/;
1995: my $embstyle=&Apache::loncommon::fileembstyle($1);
1996: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1997: $url='/adm/wrapper'.$url;
1998: } elsif ($embstyle eq 'ssi') {
1999: #do nothing with these
2000: } elsif ($url!~/\.(sequence|page)$/) {
2001: $url='/adm/coursedocs/showdoc'.$url;
2002: }
2003: } elsif ($url=~m|^/ext/|) {
2004: $url='/adm/wrapper'.$url;
2005: $external = 1;
2006: }
2007: if (&Apache::lonnet::symbverify($symb,$url)) {
2008: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
2009: } else {
2010: $url='';
2011: }
2012: if ($container eq 'page') {
2013: my $symb=$env{'form.pagesymb'};
2014:
2015: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
2016: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
2017: }
2018: }
2019: my ($parameterset,$rand_order_text) = (' ', ' ');
2020: if ($isfolder || $extension eq 'sequence') {
2021: my $foldername=&escape($foldertitle);
2022: my $folderpath=$env{'form.folderpath'};
2023: if ($folderpath) { $folderpath.='&' };
2024: # Append randompick number, hidden, and encrypted with ":" to foldername,
2025: # so it gets transferred between levels
2026: $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
2027: 'parameter_randompick'))[0]
2028: .':'.((&LONCAPA::map::getparameter($orderidx,
2029: 'parameter_hiddenresource'))[0]=~/^yes$/i)
2030: .':'.((&LONCAPA::map::getparameter($orderidx,
2031: 'parameter_encrypturl'))[0]=~/^yes$/i)
2032: .':'.((&LONCAPA::map::getparameter($orderidx,
2033: 'parameter_randomorder'))[0]=~/^yes$/i);
2034: $url.='folderpath='.&escape($folderpath).$cpinfo;
2035: $parameterset='<label>'.&mt('Randomly Pick: ').
2036: '<input type="text" size="4" onchange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
2037: (&LONCAPA::map::getparameter($orderidx,
2038: 'parameter_randompick'))[0].
2039: '" />'.
2040: '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
2041: my $ro_set=
2042: ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
2043: $rand_order_text ='
2044: <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
2045: }
2046: if ($ispage) {
2047: my $pagename=&escape($pagetitle);
2048: my $pagepath;
2049: my $folderpath=$env{'form.folderpath'};
2050: if ($folderpath) { $pagepath = $folderpath.'&' };
2051: $pagepath.=$pagearg.'&'.$pagename;
2052: my $symb=$env{'form.pagesymb'};
2053: if (!$symb) {
2054: my $path='uploaded/'.
2055: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
2056: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
2057: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
2058: $residx,
2059: $path.$pagearg.'.page');
2060: }
2061: $url.='pagepath='.&escape($pagepath).
2062: '&pagesymb='.&escape($symb).$cpinfo;
2063: }
2064: if (($external) && ($allowed)) {
2065: my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
2066: $external = ' <a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
2067: } else {
2068: undef($external);
2069: }
2070: $line.='
2071: <td>
2072: '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
2073: </td>
2074: <td>
2075: '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
2076: </td>";
2077: if (($allowed) && ($folder!~/^supplemental/)) {
2078: my %lt=&Apache::lonlocal::texthash(
2079: 'hd' => 'Hidden',
2080: 'ec' => 'URL hidden');
2081: my $enctext=
2082: ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
2083: my $hidtext=
2084: ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
2085: $line.=(<<ENDPARMS);
2086: <td class="LC_docs_entry_parameter">
2087: $form_start
2088: <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
2089: $form_end
2090: </td>
2091: <td class="LC_docs_entry_parameter">
2092: $form_start
2093: <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
2094: $form_end
2095: </td>
2096: <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
2097: <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
2098: ENDPARMS
2099: }
2100: $line.=&Apache::loncommon::end_data_table_row();
2101: return $line;
2102: }
2103:
2104: =pod
2105:
2106: =item tiehash()
2107:
2108: tie the hash
2109:
2110: =cut
2111:
2112: sub tiehash {
2113: my ($mode)=@_;
2114: $hashtied=0;
2115: if ($env{'request.course.fn'}) {
2116: if ($mode eq 'write') {
2117: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
2118: &GDBM_WRCREAT(),0640)) {
2119: $hashtied=2;
2120: }
2121: } else {
2122: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
2123: &GDBM_READER(),0640)) {
2124: $hashtied=1;
2125: }
2126: }
2127: }
2128: }
2129:
2130: sub untiehash {
2131: if ($hashtied) { untie %hash; }
2132: $hashtied=0;
2133: return OK;
2134: }
2135:
2136:
2137:
2138:
2139: sub checkonthis {
2140: my ($r,$url,$level,$title)=@_;
2141: $url=&unescape($url);
2142: $alreadyseen{$url}=1;
2143: $r->rflush();
2144: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
2145: $r->print("\n<br />");
2146: if ($level==0) {
2147: $r->print("<br />");
2148: }
2149: for (my $i=0;$i<=$level*5;$i++) {
2150: $r->print(' ');
2151: }
2152: $r->print('<a href="'.$url.'" target="cat">'.
2153: ($title?$title:$url).'</a> ');
2154: if ($url=~/^\/res\//) {
2155: my $result=&Apache::lonnet::repcopy(
2156: &Apache::lonnet::filelocation('',$url));
2157: if ($result eq 'ok') {
2158: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
2159: $r->rflush();
2160: &Apache::lonnet::countacc($url);
2161: $url=~/\.(\w+)$/;
2162: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
2163: $r->print('<br />');
2164: $r->rflush();
2165: for (my $i=0;$i<=$level*5;$i++) {
2166: $r->print(' ');
2167: }
2168: $r->print('- '.&mt('Rendering:').' ');
2169: my ($errorcount,$warningcount)=split(/:/,
2170: &Apache::lonnet::ssi_body($url,
2171: ('grade_target'=>'web',
2172: 'return_only_error_and_warning_counts' => 1)));
2173: if (($errorcount) ||
2174: ($warningcount)) {
2175: if ($errorcount) {
2176: $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
2177: &mt('[quant,_1,error]',$errorcount).'</span>');
2178: }
2179: if ($warningcount) {
2180: $r->print('<span class="LC_warning">'.
2181: &mt('[quant,_1,warning]',$warningcount).'</span>');
2182: }
2183: } else {
2184: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
2185: }
2186: $r->rflush();
2187: }
2188: my $dependencies=
2189: &Apache::lonnet::metadata($url,'dependencies');
2190: foreach my $dep (split(/\,/,$dependencies)) {
2191: if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
2192: &checkonthis($r,$dep,$level+1);
2193: }
2194: }
2195: } elsif ($result eq 'unavailable') {
2196: $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
2197: } elsif ($result eq 'not_found') {
2198: unless ($url=~/\$/) {
2199: $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
2200: } else {
2201: $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
2202: }
2203: } else {
2204: $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
2205: }
2206: }
2207: }
2208: }
2209:
2210:
2211:
2212: =pod
2213:
2214: =item list_symbs()
2215:
2216: List Symbs
2217:
2218: =cut
2219:
2220: sub list_symbs {
2221: my ($r) = @_;
2222:
2223: my $type = &Apache::loncommon::course_type();
2224: $r->print(&Apache::loncommon::start_page('Symb List'));
2225: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
2226: my $navmap = Apache::lonnavmaps::navmap->new();
2227: if (!defined($navmap)) {
2228: $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
2229: '<div class="LC_error">'.
2230: &mt('Unable to retrieve information about course contents').
2231: '</div>');
2232: &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
2233: } else {
2234: $r->print("<pre>\n");
2235: foreach my $res ($navmap->retrieveResources()) {
2236: $r->print($res->compTitle()."\t".$res->symb()."\n");
2237: }
2238: $r->print("\n</pre>\n");
2239: }
2240: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
2241: }
2242:
2243:
2244: sub verifycontent {
2245: my ($r) = @_;
2246: my $type = &Apache::loncommon::course_type();
2247: my $loaderror=&Apache::lonnet::overloaderror($r);
2248: if ($loaderror) { return $loaderror; }
2249: $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
2250: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
2251: $hashtied=0;
2252: undef %alreadyseen;
2253: %alreadyseen=();
2254: &tiehash();
2255: foreach my $key (keys(%hash)) {
2256: if ($hash{$key}=~/\.(page|sequence)$/) {
2257: if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
2258: $r->print('<hr /><span class="LC_error">'.
2259: &mt('The following sequence or page is included more than once in your '.$type.': ').
2260: &unescape($hash{$key}).'</span><br />'.
2261: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
2262: }
2263: }
2264: if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
2265: &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
2266: }
2267: }
2268: &untiehash();
2269: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
2270: &mt('Return to DOCS').'</a>');
2271: }
2272:
2273:
2274: sub devalidateversioncache {
2275: my $src=shift;
2276: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
2277: &Apache::lonnet::clutter($src));
2278: }
2279:
2280: sub checkversions {
2281: my ($r) = @_;
2282: my $type = &Apache::loncommon::course_type();
2283: $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
2284: $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
2285: my $header='';
2286: my $startsel='';
2287: my $monthsel='';
2288: my $weeksel='';
2289: my $daysel='';
2290: my $allsel='';
2291: my %changes=();
2292: my $starttime=0;
2293: my $haschanged=0;
2294: my %setversions=&Apache::lonnet::dump('resourceversions',
2295: $env{'course.'.$env{'request.course.id'}.'.domain'},
2296: $env{'course.'.$env{'request.course.id'}.'.num'});
2297:
2298: $hashtied=0;
2299: &tiehash();
2300: my %newsetversions=();
2301: if ($env{'form.setmostrecent'}) {
2302: $haschanged=1;
2303: foreach my $key (keys(%hash)) {
2304: if ($key=~/^ids\_(\/res\/.+)$/) {
2305: $newsetversions{$1}='mostrecent';
2306: &devalidateversioncache($1);
2307: }
2308: }
2309: } elsif ($env{'form.setcurrent'}) {
2310: $haschanged=1;
2311: foreach my $key (keys(%hash)) {
2312: if ($key=~/^ids\_(\/res\/.+)$/) {
2313: my $getvers=&Apache::lonnet::getversion($1);
2314: if ($getvers>0) {
2315: $newsetversions{$1}=$getvers;
2316: &devalidateversioncache($1);
2317: }
2318: }
2319: }
2320: } elsif ($env{'form.setversions'}) {
2321: $haschanged=1;
2322: foreach my $key (keys(%env)) {
2323: if ($key=~/^form\.set_version_(.+)$/) {
2324: my $src=$1;
2325: if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
2326: $newsetversions{$src}=$env{$key};
2327: &devalidateversioncache($src);
2328: }
2329: }
2330: }
2331: }
2332: if ($haschanged) {
2333: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
2334: $env{'course.'.$env{'request.course.id'}.'.domain'},
2335: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
2336: $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
2337: } else {
2338: $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
2339: }
2340: &mark_hash_old();
2341: }
2342: &changewarning($r,'');
2343: if ($env{'form.timerange'} eq 'all') {
2344: # show all documents
2345: $header=&mt('All Documents in '.$type);
2346: $allsel=1;
2347: foreach my $key (keys(%hash)) {
2348: if ($key=~/^ids\_(\/res\/.+)$/) {
2349: my $src=$1;
2350: $changes{$src}=1;
2351: }
2352: }
2353: } else {
2354: # show documents which changed
2355: %changes=&Apache::lonnet::dump
2356: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
2357: $env{'course.'.$env{'request.course.id'}.'.num'});
2358: my $firstkey=(keys(%changes))[0];
2359: unless ($firstkey=~/^error\:/) {
2360: unless ($env{'form.timerange'}) {
2361: $env{'form.timerange'}=604800;
2362: }
2363: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
2364: .&mt('seconds');
2365: if ($env{'form.timerange'}==-1) {
2366: $seltext='since start of course';
2367: $startsel='selected';
2368: $env{'form.timerange'}=time;
2369: }
2370: $starttime=time-$env{'form.timerange'};
2371: if ($env{'form.timerange'}==2592000) {
2372: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2373: $monthsel='selected';
2374: } elsif ($env{'form.timerange'}==604800) {
2375: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2376: $weeksel='selected';
2377: } elsif ($env{'form.timerange'}==86400) {
2378: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2379: $daysel='selected';
2380: }
2381: $header=&mt('Content changed').' '.$seltext;
2382: } else {
2383: $header=&mt('No content modifications yet.');
2384: }
2385: }
2386: %setversions=&Apache::lonnet::dump('resourceversions',
2387: $env{'course.'.$env{'request.course.id'}.'.domain'},
2388: $env{'course.'.$env{'request.course.id'}.'.num'});
2389: my %lt=&Apache::lonlocal::texthash
2390: ('st' => 'Version changes since start of '.$type,
2391: 'lm' => 'Version changes since last Month',
2392: 'lw' => 'Version changes since last Week',
2393: 'sy' => 'Version changes since Yesterday',
2394: 'al' => 'All Resources (possibly large output)',
2395: 'sd' => 'Display',
2396: 'fi' => 'File',
2397: 'md' => 'Modification Date',
2398: 'mr' => 'Most recently published Version',
2399: 've' => 'Version used in '.$type,
2400: 'vu' => 'Set Version to be used in '.$type,
2401: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
2402: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
2403: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
2404: 'di' => 'Differences');
2405: $r->print(<<ENDHEADERS);
2406: <form action="/adm/coursedocs" method="post">
2407: <input type="hidden" name="versions" value="1" />
2408: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
2409: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
2410: <select name="timerange">
2411: <option value='all' $allsel>$lt{'al'}</option>
2412: <option value="-1" $startsel>$lt{'st'}</option>
2413: <option value="2592000" $monthsel>$lt{'lm'}</option>
2414: <option value="604800" $weeksel>$lt{'lw'}</option>
2415: <option value="86400" $daysel>$lt{'sy'}</option>
2416: </select>
2417: <input type="submit" name="display" value="$lt{'sd'}" />
2418: <h3>$header</h3>
2419: <input type="submit" name="setversions" value="$lt{'sv'}" />
2420: <table border="0">
2421: ENDHEADERS
2422: foreach my $key (sort(keys(%changes))) {
2423: if ($changes{$key}>$starttime) {
2424: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
2425: my $currentversion=&Apache::lonnet::getversion($key);
2426: if ($currentversion<0) {
2427: $currentversion=&mt('Could not be determined.');
2428: }
2429: my $linkurl=&Apache::lonnet::clutter($key);
2430: $r->print(
2431: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
2432: &Apache::lonnet::gettitle($linkurl).
2433: '</b></font></td></tr>'.
2434: '<tr><td> </td>'.
2435: '<td colspan="4">'.
2436: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
2437: '</a></td></tr>'.
2438: '<tr><td></td>'.
2439: '<td title="'.$lt{'md'}.'">'.
2440: &Apache::lonlocal::locallocaltime(
2441: &Apache::lonnet::metadata($root.'.'.$extension,
2442: 'lastrevisiondate')
2443: ).
2444: '</td>'.
2445: '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
2446: '<font size="+1">'.$currentversion.'</font>'.
2447: '</span></td>'.
2448: '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
2449: '<font size="+1">');
2450: # Used in course
2451: my $usedversion=$hash{'version_'.$linkurl};
2452: if (($usedversion) && ($usedversion ne 'mostrecent')) {
2453: $r->print($usedversion);
2454: } else {
2455: $r->print($currentversion);
2456: }
2457: $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
2458: '<span class="LC_nobreak">Use: ');
2459: # Set version
2460: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
2461: 'set_version_'.$linkurl,
2462: ('select_form_order' =>
2463: ['',1..$currentversion,'mostrecent'],
2464: '' => '',
2465: 'mostrecent' => 'most recent',
2466: map {$_,$_} (1..$currentversion))));
2467: $r->print('</span></td></tr><tr><td></td>');
2468: my $lastold=1;
2469: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
2470: my $url=$root.'.'.$prevvers.'.'.$extension;
2471: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
2472: $starttime) {
2473: $lastold=$prevvers;
2474: }
2475: }
2476: #
2477: # Code to figure out how many version entries should go in
2478: # each of the four columns
2479: my $entries_per_col = 0;
2480: my $num_entries = ($currentversion-$lastold);
2481: if ($num_entries % 4 == 0) {
2482: $entries_per_col = $num_entries/4;
2483: } else {
2484: $entries_per_col = $num_entries/4 + 1;
2485: }
2486: my $entries_count = 0;
2487: $r->print('<td valign="top"><font size="-2">');
2488: my $cols_output = 1;
2489: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2490: my $url=$root.'.'.$prevvers.'.'.$extension;
2491: $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
2492: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2493: &Apache::lonlocal::locallocaltime(
2494: &Apache::lonnet::metadata($url,
2495: 'lastrevisiondate')
2496: ).
2497: ')');
2498: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2499: $r->print(' <a href="/adm/diff?filename='.
2500: &Apache::lonnet::clutter($root.'.'.$extension).
2501: '&versionone='.$prevvers.
2502: '">'.&mt('Diffs').'</a>');
2503: }
2504: $r->print('</span><br />');
2505: if (++$entries_count % $entries_per_col == 0) {
2506: $r->print('</font></td>');
2507: if ($cols_output != 4) {
2508: $r->print('<td valign="top"><font size="-2">');
2509: $cols_output++;
2510: }
2511: }
2512: }
2513: while($cols_output++ < 4) {
2514: $r->print('</font></td><td><font>')
2515: }
2516: $r->print('</font></td></tr>'."\n");
2517: }
2518: }
2519: $r->print('</table></form>');
2520: $r->print('<h1>'.&mt('Done').'.</h1>');
2521:
2522: &untiehash();
2523: }
2524:
2525: sub mark_hash_old {
2526: my $retie_hash=0;
2527: if ($hashtied) {
2528: $retie_hash=1;
2529: &untiehash();
2530: }
2531: &tiehash('write');
2532: $hash{'old'}=1;
2533: &untiehash();
2534: if ($retie_hash) { &tiehash(); }
2535: }
2536:
2537: sub is_hash_old {
2538: my $untie_hash=0;
2539: if (!$hashtied) {
2540: $untie_hash=1;
2541: &tiehash();
2542: }
2543: my $return=$hash{'old'};
2544: if ($untie_hash) { &untiehash(); }
2545: return $return;
2546: }
2547:
2548: sub changewarning {
2549: my ($r,$postexec,$message,$url)=@_;
2550: if (!&is_hash_old()) { return; }
2551: my $pathvar='folderpath';
2552: my $path=&escape($env{'form.folderpath'});
2553: if (!defined($url)) {
2554: if (defined($env{'form.pagepath'})) {
2555: $pathvar='pagepath';
2556: $path=&escape($env{'form.pagepath'});
2557: $path.='&pagesymb='.&escape($env{'form.pagesymb'});
2558: }
2559: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2560: }
2561: my $course_type = &Apache::loncommon::course_type();
2562: if (!defined($message)) {
2563: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2564: }
2565: $r->print("\n\n".
2566: '<script type="text/javascript">'."\n".
2567: '// <![CDATA['."\n".
2568: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
2569: '// ]]>'."\n".
2570: '</script>'."\n".
2571: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2572: '<input type="hidden" name="orgurl" value="'.$url.
2573: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
2574: &mt($message,' <input type="hidden" name="'.
2575: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2576: &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
2577: $help{'Caching'}.'</p></form>'."\n\n");
2578: }
2579:
2580:
2581: sub init_breadcrumbs {
2582: my ($form,$text)=@_;
2583: &Apache::lonhtmlcommon::clear_breadcrumbs();
2584: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
2585: text=>&Apache::loncommon::course_type().' Editor',
2586: faq=>273,
2587: bug=>'Instructor Interface',
2588: help => 'Docs_Adding_Course_Doc'});
2589: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
2590: text=>$text,
2591: faq=>273,
2592: bug=>'Instructor Interface'});
2593: }
2594:
2595:
2596:
2597:
2598: sub handler {
2599: my $r = shift;
2600: &Apache::loncommon::content_type($r,'text/html');
2601: $r->send_http_header;
2602: return OK if $r->header_only;
2603: my $type = &Apache::loncommon::course_type();
2604:
2605:
2606: # --------------------------------------------- Initialize help topics for this
2607: foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
2608: 'Adding_External_Resource','Navigate_Content',
2609: 'Adding_Folders','Docs_Overview', 'Load_Map',
2610: 'Supplemental','Score_Upload_Form','Adding_Pages',
2611: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2612: 'Check_Resource_Versions','Verify_Content') {
2613: $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
2614: }
2615: # Composite help files
2616: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2617: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2618: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2619: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2620: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2621: 'Option_Response_Simple');
2622: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2623: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2624: $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
2625: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2626: $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
2627: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2628:
2629: # does this user have privileges to modify docs
2630: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2631: if ($allowed && $env{'form.verify'}) {
2632: &init_breadcrumbs('verify','Verify Content');
2633: &verifycontent($r);
2634: } elsif ($allowed && $env{'form.listsymbs'}) {
2635: &init_breadcrumbs('listsymbs','List Symbs');
2636: &list_symbs($r);
2637: } elsif ($allowed && $env{'form.docslog'}) {
2638: &init_breadcrumbs('docslog','Show Log');
2639: &docs_change_log($r);
2640: } elsif ($allowed && $env{'form.versions'}) {
2641: &init_breadcrumbs('versions','Check/Set Resource Versions');
2642: &checkversions($r);
2643: } elsif ($allowed && $env{'form.dumpcourse'}) {
2644: &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
2645: &dumpcourse($r);
2646: } elsif ($allowed && $env{'form.exportcourse'}) {
2647: &init_breadcrumbs('exportcourse','IMS Export');
2648: &exportcourse($r);
2649: } else {
2650: # is this a standard course?
2651:
2652: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2653: my $forcestandard = 0;
2654: my $forcesupplement;
2655: my $script='';
2656: my $showdoc=0;
2657: my $containertag;
2658: my $uploadtag;
2659:
2660:
2661: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2662: ['folderpath','pagepath',
2663: 'pagesymb']);
2664: # No folderpath, no pagepath, see if we have something stored
2665: if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
2666: &Apache::loncommon::restore_course_settings('docs_folderpath',
2667: {'folderpath' => 'scalar'});
2668: }
2669: if (!$env{'form.folderpath'}) {
2670: &Apache::loncommon::restore_course_settings('docs_folderpath',
2671: {'pagepath' => 'scalar'});
2672: }
2673: if ($env{'form.pagepath'}) {
2674: $env{'form.folderpath'}='';
2675: }
2676: if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
2677: $env{'form.folderpath'} = 'supplemental&'.
2678: &escape(&mt('Supplemental '.$type.' Documents')).'&'.
2679: $env{'form.folderpath'};
2680: }
2681: &Apache::loncommon::store_course_settings('docs_folderpath',
2682: {'pagepath' => 'scalar',
2683: 'folderpath' => 'scalar'});
2684: if ($env{'form.folderpath'}) {
2685: my (@folderpath)=split('&',$env{'form.folderpath'});
2686: $env{'form.foldername'}=&unescape(pop(@folderpath));
2687: $env{'form.folder'}=pop(@folderpath);
2688: }
2689: if ($env{'form.pagepath'}) {
2690: my (@pagepath)=split('&',$env{'form.pagepath'});
2691: $env{'form.pagename'}=&unescape(pop(@pagepath));
2692: $env{'form.folder'}=pop(@pagepath);
2693: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2694: '<input type="hidden" name="pagesymb" value="" />';
2695: $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
2696: '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
2697: }
2698: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2699: $showdoc='/'.$1;
2700: }
2701: if ($showdoc) { # got called in sequence from course
2702: $allowed=0;
2703: } else {
2704: if (($env{'form.folder'}=~/^(?:group|default)_/) ||
2705: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2706: $forcestandard = 1;
2707: }
2708: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2709:
2710: if ($allowed) {
2711: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2712: $script=&Apache::lonratedt::editscript('simple');
2713: }
2714: }
2715:
2716: # subroutine to list form elements
2717: sub create_list_elements {
2718: my @formarr = @_;
2719: my $list = '';
2720: for my $button (@formarr){
2721: for my $picture(keys %$button) {
2722: #my $link = Apache::lonhtmlcommon::htmltag('a' ,$button->{$picture}, {href => "test"});
2723: $list .= Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
2724: }
2725: }
2726: return $list;
2727: }
2728:
2729: # subroutine to create ul from list elements
2730: sub create_form_ul {
2731: my $list = shift;
2732: my $ul = Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
2733: return $ul;
2734: }
2735:
2736: # get course data
2737: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2738: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2739:
2740: # get personal data
2741: my $uname=$env{'user.name'};
2742: my $udom=$env{'user.domain'};
2743: my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
2744:
2745: # graphics settings
2746:
2747: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2748:
2749: if ($allowed) {
2750: $script .= &editing_js($udom,$uname);
2751: }
2752: # -------------------------------------------------------------------- Body tag
2753: $script = '<script type="text/javascript">'."\n"
2754: .'// <![CDATA['."\n"
2755: .$script."\n"
2756: .'// ]]>'."\n"
2757: .'</script>'."\n";
2758:
2759: # Breadcrumbs
2760: &Apache::lonhtmlcommon::clear_breadcrumbs();
2761: if ($allowed) {
2762: &Apache::lonhtmlcommon::add_breadcrumb({
2763: href=>"/adm/coursedocs",text=>"$type Editor"});
2764:
2765: $r->print(&Apache::loncommon::start_page("$type Editor", $script,
2766: {'force_register' => $showdoc,})
2767: .&Apache::loncommon::help_open_menu('','',273,'RAT')
2768: .&Apache::lonhtmlcommon::breadcrumbs(
2769: 'Editing the Table of Contents for your '.$type,
2770: 'Docs_Adding_Course_Doc')
2771: );
2772: } elsif ($showdoc) {
2773: $r->print(&Apache::loncommon::start_page("$type documents",undef,
2774: {'force_register' => $showdoc,}));
2775: } else {
2776: my $folder=$env{'form.folder'};
2777: if ($folder eq '' || $folder eq 'supplemental') {
2778: $env{'form.folderpath'} = 'supplemental&'.
2779: &escape(&mt('Supplemental '.$type.' Documents'));
2780: }
2781: my ($breadcrumbtrail) = &breadcrumbs($allowed,$type);
2782: $r->print(&Apache::loncommon::start_page("Supplemental documents").
2783: $breadcrumbtrail);
2784: }
2785:
2786: my %allfiles = ();
2787: my %codebase = ();
2788: my ($upload_result,$upload_output);
2789: if ($allowed) {
2790: if (($env{'form.uploaddoc.filename'}) &&
2791: ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2792: # Process file upload - phase one - upload and parse primary file.
2793: undef($hadchanges);
2794: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2795: $coursedom,\%allfiles,
2796: \%codebase,$1);
2797: if ($hadchanges) {
2798: &mark_hash_old();
2799: }
2800: if ($upload_result eq 'phasetwo') {
2801: $r->print($upload_output);
2802: }
2803: } elsif ($env{'form.phasetwo'}) {
2804: my %newname = ();
2805: my %origname = ();
2806: my %attribs = ();
2807: my $updateflag = 0;
2808: my $residx = $env{'form.newidx'};
2809: my $primary_url = &unescape($env{'form.primaryurl'});
2810: # Process file upload - phase two - gather secondary files.
2811: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2812: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2813: my $javacodebase;
2814: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2815: $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
2816: if (exists($env{'form.embedded_codebase_'.$i})) {
2817: $javacodebase = &unescape($env{'form.embedded_codebase_'.$i});
2818: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2819: }
2820: my @attributes = ();
2821: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2822: @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
2823: } else {
2824: @attributes = ($env{'form.embedded_attrib_'.$i});
2825: }
2826: foreach my $attr (@attributes) {
2827: push(@{$attribs{$i}},&unescape($attr));
2828: }
2829: if ($javacodebase) {
2830: $codebase{$i} = $javacodebase;
2831: $codebase{$i} =~ s#/$##;
2832: $updateflag = 1;
2833: }
2834: }
2835: unless ($newname{$i} eq $origname{$i}) {
2836: $updateflag = 1;
2837: }
2838: }
2839: # Process file upload - phase three - modify primary file
2840: if ($updateflag) {
2841: my ($content,$rtncode);
2842: my $updateflag = 0;
2843: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2844: if ($getstatus eq 'ok') {
2845: foreach my $item (keys(%newname)) {
2846: if ($newname{$item} ne $origname{$item}) {
2847: my $attrib_regexp = '';
2848: if (@{$attribs{$item}} > 1) {
2849: $attrib_regexp = join('|',@{$attribs{$item}});
2850: } else {
2851: $attrib_regexp = $attribs{$item}[0];
2852: }
2853: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2854: }
2855: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2856: }
2857: if (exists($codebase{$item})) {
2858: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2859: }
2860: }
2861: # Save edited file.
2862: my $saveresult;
2863: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2864: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2865: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2866: } else {
2867: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2868: }
2869: }
2870: }
2871: }
2872:
2873: unless ($showdoc || $upload_result eq 'phasetwo') {
2874: # -----------------------------------------------------------------------------
2875: my %lt=&Apache::lonlocal::texthash(
2876: 'uplm' => 'Upload a new main '.lc($type).' document',
2877: 'upls' => 'Upload a new supplemental '.lc($type).' document',
2878: 'impp' => 'Import a document',
2879: 'copm' => 'All documents out of a published map into this folder',
2880: 'upld' => 'Upload Document',
2881: 'srch' => 'Search',
2882: 'impo' => 'Import',
2883: 'book' => 'Import Bookmarks',
2884: 'selm' => 'Select Map',
2885: 'load' => 'Load Map',
2886: 'reco' => 'Recover Deleted Resources',
2887: 'newf' => 'New Folder',
2888: 'newp' => 'New Composite Page',
2889: 'extr' => 'External Resource',
2890: 'syll' => 'Syllabus',
2891: 'navc' => 'Navigate Contents',
2892: 'sipa' => 'Simple Course Page',
2893: 'sipr' => 'Simple Problem',
2894: 'drbx' => 'Drop Box',
2895: 'scuf' => 'Score Upload Form',
2896: 'bull' => 'Discussion Board',
2897: 'mypi' => 'My Personal Information Page',
2898: 'grpo' => 'Group Portfolio',
2899: 'rost' => 'Course Roster',
2900: 'abou' => 'Personal Information Page for a User',
2901: 'imsf' => 'IMS Import',
2902: 'imsl' => 'Import IMS package',
2903: 'file' => 'File',
2904: 'title' => 'Title',
2905: 'comment' => 'Comment',
2906: 'parse' => 'Upload embedded images/multimedia files if HTML file',
2907: 'nd' => 'Upload Document',
2908: 'pm' => 'Published Map',
2909: 'sd' => 'Special Document',
2910: 'mo' => 'More Options',
2911: );
2912: # -----------------------------------------------------------------------------
2913: my $fileupload=(<<FIUP);
2914: $lt{'file'}:<br />
2915: <input type="file" name="uploaddoc" size="40" />
2916: FIUP
2917:
2918: my $checkbox=(<<CHBO);
2919: <!-- <label>$lt{'parse'}?
2920: <input type="checkbox" name="parserflag" />
2921: </label> -->
2922: <label>
2923: <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
2924: </label>
2925: CHBO
2926:
2927: my $fileuploada = "<input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
2928: my $fileuploadform=(<<FUFORM);
2929: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2930: <input type="hidden" name="active" value="aa" />
2931: $fileupload
2932: <br />
2933: $lt{'title'}:<br />
2934: <input type="text" size="50" name="comment" />
2935: $uploadtag
2936: <input type="hidden" name="cmd" value="upload_default" />
2937: <br />
2938: <span class="LC_nobreak">
2939: $checkbox
2940: </span>
2941: FUFORM
2942: #$list .= Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
2943: #$fileuploadform .= create_form_ul(create_list_elements(@fileuploada));
2944: $fileuploadform .= create_form_ul(Apache::lonhtmlcommon::htmltag('li',$fileuploada,{class => 'LC_menubuttons_inline_text'}));
2945: $fileuploadform .= (<<FUFORM);
2946: </form>
2947: FUFORM
2948:
2949: my $simpleeditdefaultform=(<<SEDFFORM);
2950: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2951: <input type="hidden" name="active" value="bb" />
2952: SEDFFORM
2953: my @simpleeditdefaultforma = (
2954: { '<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/src.png" alt="pic03" />' => "$uploadtag<a onclick='javascript:groupsearch()'>$lt{'srch'}</a>" },
2955: { '<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/res.png" alt="pic04" />' => "<a onclick='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
2956: { '<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/vbkm.png" alt="pic05" />' => "<a onclick='javascript:groupopen(0,1,1);'>$lt{'book'}</a>" },
2957: );
2958: $simpleeditdefaultform .= create_form_ul(create_list_elements(@simpleeditdefaultforma));
2959: $simpleeditdefaultform .=(<<SEDFFORM);
2960: <hr />
2961: <p>
2962: $lt{'copm'}<br />
2963: <input type="text" size="40" name="importmap" /><br />
2964: <span class="LC_nobreak"><input type="button"
2965: onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2966: value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
2967: $help{'Load_Map'}</span>
2968: </p>
2969: </form>
2970: SEDFFORM
2971:
2972: my $extresourcesform=(<<ERFORM);
2973: <form action="/adm/coursedocs" method="post" name="newext">
2974: $uploadtag
2975: <input type="hidden" name="importdetail" value="" />
2976: <a onclick="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
2977: </form>
2978: ERFORM
2979:
2980: if ($allowed) {
2981: &update_paste_buffer($coursenum,$coursedom);
2982: my %lt=&Apache::lonlocal::texthash(
2983: 'vc' => 'Verify Content',
2984: 'cv' => 'Check/Set Resource Versions',
2985: 'ls' => 'List Symbs',
2986: 'sl' => 'Show Log'
2987: );
2988:
2989: my $folderpath=$env{'form.folderpath'};
2990: if (!$folderpath) {
2991: if ($env{'form.folder'} eq '' ||
2992: $env{'form.folder'} eq 'supplemental') {
2993: $folderpath='default&'.
2994: &escape(&mt('Main '.$type.' Documents'));
2995: }
2996: }
2997: unless ($env{'form.pagepath'}) {
2998: $containertag = '<input type="hidden" name="folderpath" value="" />';
2999: $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
3000: }
3001: $r->print(<<HIDDENFORM);
3002: <form name="renameform" method="post" action="/adm/coursedocs">
3003: <input type="hidden" name="title" />
3004: <input type="hidden" name="cmd" />
3005: <input type="hidden" name="markcopy" />
3006: <input type="hidden" name="copyfolder" />
3007: $containertag
3008: </form>
3009: <form name="simpleedit" method="post" action="/adm/coursedocs">
3010: <input type="hidden" name="importdetail" value="" />
3011: $uploadtag
3012: </form>
3013: HIDDENFORM
3014: }
3015: # --------------------------------------------------------- Main tab structure
3016:
3017: my $activeClass = 1;
3018: my $active = '';
3019:
3020: if ($allowed) {
3021: $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
3022: if (($standard) && ($allowed) && (!$forcesupplement) && (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'}eq"" || ($env{'form.pagepath'}))) {
3023: if($activeClass == 1){
3024: $active = 'class="active"';
3025: $activeClass = 0;
3026: }
3027: }
3028: $r->print('<li '.$active.' onclick="javascript:showPage(this,\'mainCourseDocuments\',\'mainnav\',\'maincoursedoc\');"><a href="#"><b>'.&mt('Main Course Documents').'</b></a></li>');
3029: $active = '';
3030: if (!$forcestandard || ($env{'form.folderpath'}=~/^supplemental/)) {
3031: if($activeClass == 1){
3032: $active = 'class="active"';
3033: }
3034: }
3035: $r->print('<li '.$active.' onclick="javascript:showPage(this,\'supplCourseDocuments\',\'mainnav\',\'maincoursedoc\');"><a href="#"><b>'.&mt('Supplemental Course Documents').'</b></a></li>');
3036: $r->print('</ul>');
3037: } else {
3038: $r->print('<br />');
3039: }
3040: $r->print('<div class="LC_Box" style="clear:both;margin:0;">'
3041: .'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
3042: # --------------------------------------------------------- Standard documents
3043: my $savefolderpath;
3044: $active = 'style="display: none;"';
3045: if($activeClass == 0){
3046: $active = 'style="display: block;"';
3047: }
3048: if ($allowed) {
3049: $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" '.$active.'>');
3050: my $folder=$env{'form.folder'};
3051: if ($folder eq '' || $folder=~/^supplemental/) {
3052: $folder='default';
3053: $savefolderpath = $env{'form.folderpath'};
3054: $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
3055: $uploadtag = '<input type="hidden" name="folderpath" value="'.
3056: &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
3057: }
3058: my $postexec='';
3059: if ($folder eq 'default') {
3060: $r->print('<script type="text/javascript">'."\n"
3061: .'// <![CDATA['."\n"
3062: .'this.window.name="loncapaclient";'."\n"
3063: .'// ]]>'."\n"
3064: .'</script>'."\n"
3065: );
3066: } else {
3067: #$postexec='self.close();';
3068: }
3069: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
3070: '.sequence';
3071: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
3072: '.page';
3073: my $container='sequence';
3074: if ($env{'form.pagepath'}) {
3075: $container='page';
3076: }
3077: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
3078:
3079:
3080:
3081: my $recoverform=(<<RFORM);
3082: <form action="/adm/groupsort" method="post" name="recover">
3083: <a onclick="javascript:groupopen('$readfile',1,0)">$lt{'reco'}</a>
3084: </form>
3085: RFORM
3086:
3087: my $imspform=(<<IMSPFORM);
3088: <form action="/adm/imsimportdocs" method="post" name="ims">
3089: <input type="hidden" name="folder" value="$folder" />
3090: <a onclick="javascript:makeims();">$lt{'imsf'}</a>
3091: </form>
3092: IMSPFORM
3093:
3094: my $newnavform=(<<NNFORM);
3095: <form action="/adm/coursedocs" method="post" name="newnav">
3096: <input type="hidden" name="active" value="cc" />
3097: $uploadtag
3098: <input type="hidden" name="importdetail"
3099: value="$lt{'navc'}=/adm/navmaps" />
3100: <a onclick="document.newnav.submit()">$lt{'navc'}</a>
3101: $help{'Navigate_Content'}
3102: </form>
3103: NNFORM
3104: my $newsmppageform=(<<NSPFORM);
3105: <form action="/adm/coursedocs" method="post" name="newsmppg">
3106: <input type="hidden" name="active" value="cc" />
3107: $uploadtag
3108: <input type="hidden" name="importdetail" value="" />
3109: <a onclick="javascript:makesmppage();"> $lt{'sipa'}</a>
3110: $help{'Simple Page'}
3111: </form>
3112: NSPFORM
3113:
3114: my $newsmpproblemform=(<<NSPROBFORM);
3115: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
3116: <input type="hidden" name="active" value="cc" />
3117: $uploadtag
3118: <input type="hidden" name="importdetail" value="" />
3119: <a onclick="javascript:makesmpproblem();">$lt{'sipr'}</a>
3120: $help{'Simple Problem'}
3121: </form>
3122:
3123: NSPROBFORM
3124:
3125: my $newdropboxform=(<<NDBFORM);
3126: <form action="/adm/coursedocs" method="post" name="newdropbox">
3127: <input type="hidden" name="active" value="cc" />
3128: $uploadtag
3129: <input type="hidden" name="importdetail" value="" />
3130: <a onclick="javascript:makedropbox();">$lt{'drbx'}</a>
3131: </form>
3132: NDBFORM
3133:
3134: my $newexuploadform=(<<NEXUFORM);
3135: <form action="/adm/coursedocs" method="post" name="newexamupload">
3136: <input type="hidden" name="active" value="cc" />
3137: $uploadtag
3138: <input type="hidden" name="importdetail" value="" />
3139: <a onclick="javascript:makeexamupload();">$lt{'scuf'}</a>
3140: $help{'Score_Upload_Form'}
3141: </form>
3142: NEXUFORM
3143:
3144: my $newbulform=(<<NBFORM);
3145: <form action="/adm/coursedocs" method="post" name="newbul">
3146: <input type="hidden" name="active" value="cc" />
3147: $uploadtag
3148: <input type="hidden" name="importdetail" value="" />
3149: <a onclick="javascript:makebulboard();" >$lt{'bull'}</a>
3150: $help{'Bulletin Board'}
3151: </form>
3152: NBFORM
3153:
3154: my $newaboutmeform=(<<NAMFORM);
3155: <form action="/adm/coursedocs" method="post" name="newaboutme">
3156: <input type="hidden" name="active" value="cc" />
3157: $uploadtag
3158: <input type="hidden" name="importdetail"
3159: value="$plainname=/adm/$udom/$uname/aboutme" />
3160: <a onclick="document.newaboutme.submit()">$lt{'mypi'}</a>
3161: $help{'My Personal Information Page'}
3162: </form>
3163: NAMFORM
3164:
3165: my $newaboutsomeoneform=(<<NASOFORM);
3166: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
3167: <input type="hidden" name="active" value="cc" />
3168: $uploadtag
3169: <input type="hidden" name="importdetail" value="" />
3170: <a onclick="javascript:makeabout();">$lt{'abou'}</a>
3171: </form>
3172: NASOFORM
3173:
3174:
3175: my $newrosterform=(<<NROSTFORM);
3176: <form action="/adm/coursedocs" method="post" name="newroster">
3177: <input type="hidden" name="active" value="cc" />
3178: $uploadtag
3179: <input type="hidden" name="importdetail"
3180: value="$lt{'rost'}=/adm/viewclasslist" />
3181: <a onclick="document.newroster.submit()">$lt{'rost'}</a>
3182: $help{'Course Roster'}
3183: </form>
3184: NROSTFORM
3185:
3186: my $specialdocumentsform;
3187: my @specialdocumentsforma;
3188: my $newfolderform;
3189: my $newfolderb;
3190:
3191: unless ($env{'form.pagepath'}) {
3192: my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3193:
3194: my $newpageform=(<<NPFORM);
3195: <form action="/adm/coursedocs" method="post" name="newpage">
3196: <input type="hidden" name="folderpath" value="$path" />
3197: <input type="hidden" name="importdetail" value="" />
3198: <input type="hidden" name="active" value="cc" />
3199: <a onclick="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
3200: $help{'Adding_Pages'}
3201: </form>
3202: NPFORM
3203:
3204:
3205: $newfolderform=(<<NFFORM);
3206: <form action="/adm/coursedocs" method="post" name="newfolder">
3207: <input type="hidden" name="folderpath" value="$path" />
3208: <input type="hidden" name="importdetail" value="" />
3209: <input type="hidden" name="active" value="aa" />
3210: <a onclick="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
3211: </form>
3212: NFFORM
3213:
3214: my $newsylform=(<<NSYLFORM);
3215: <form action="/adm/coursedocs" method="post" name="newsyl">
3216: <input type="hidden" name="active" value="cc" />
3217: $uploadtag
3218: <input type="hidden" name="importdetail"
3219: value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
3220: <a onclick="document.newsyl.submit()">$lt{'syll'}</a>
3221: $help{'Syllabus'}
3222:
3223: </form>
3224: NSYLFORM
3225:
3226: my $newgroupfileform=(<<NGFFORM);
3227: <form action="/adm/coursedocs" method="post" name="newgroupfiles">
3228: <input type="hidden" name="active" value="cc" />
3229: $uploadtag
3230: <input type="hidden" name="importdetail"
3231: value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
3232: <a onclick="document.newgroupfiles.submit()">$lt{'grpo'}</a>
3233: $help{'Group Portfolio'}
3234: </form>
3235: NGFFORM
3236: @specialdocumentsforma=(
3237: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/page.png" alt="pic06" />'=>$newpageform},
3238: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/syllabus.png" alt="pic07" />'=>$newsylform},
3239: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/groupportfolio.png" alt="pic08" />'=>$newgroupfileform},
3240: );
3241:
3242: }
3243: push @specialdocumentsforma, ({'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/navigation.png" alt="pic09" />'=>$newnavform},
3244: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/simple.png" alt="pic10" />'=>$newsmppageform},
3245: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/simpprob.png" alt="pic11" />'=>$newsmpproblemform},
3246: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/dropbox.png" alt="pic12" />'=>$newdropboxform},
3247: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/scoreupfrm.png" alt="pic13" />'=>$newexuploadform},
3248: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/bchat.png" alt="pic14" />'=>$newbulform},
3249: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/myaboutme.png" alt="pic15" />'=>$newaboutmeform},
3250: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/aboutme.png" alt="pic16" />'=>$newaboutsomeoneform},
3251: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/chrt.png" alt="pic17" />'=>$newrosterform},);
3252:
3253: $specialdocumentsform = create_form_ul(create_list_elements(@specialdocumentsforma));
3254:
3255: if($env{'form.pagepath'}) {
3256:
3257: @specialdocumentsforma=(
3258: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/simpprob.png" alt="pic32" />'=>$newsmpproblemform},
3259: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/scoreupfrm.png" alt="pic33" />'=>$newexuploadform}
3260: );
3261: $specialdocumentsform= create_form_ul(create_list_elements(@specialdocumentsforma));
3262: }
3263:
3264: my @tools = (
3265: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="pic18" />'=>$extresourcesform},
3266: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="pic19" />'=>$imspform},
3267: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/recover.png" alt="pic20" />'=>$recoverform},
3268: );
3269:
3270: my %orderhash = (
3271: '00' => ['Newfolder',$newfolderform],
3272: 'aa' => ['Upload Document',$fileuploadform],
3273: 'bb' => ['Published Resources',$simpleeditdefaultform],
3274: 'cc' => ['Special Documents',$specialdocumentsform],
3275: 'dd' => ['Tools', create_form_ul(create_list_elements(@tools)).&generate_admin_options($containertag,$uploadtag,\%help,\%env)],
3276: );
3277: my $tid='1';
3278: my $varcd = 'Main Course Documents';
3279: $hadchanges=0;
3280: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
3281: if ($error) {
3282: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
3283: }
3284: if ($hadchanges) {
3285: &mark_hash_old();
3286: }
3287:
3288: &changewarning($r,'');
3289: $r->print(&generate_edit_table($tid,$varcd,\%orderhash));
3290:
3291: $r->print('</div>');
3292: }
3293: if ($env{'form.pagepath'}) {
3294: }
3295: # ----------------------------------------------------- Supplemental documents
3296: $active = 'style="display: none;"';
3297: if($activeClass == 1){
3298: $active = 'style="display: block;"';
3299: }
3300: $r->print('<div class="LC_ContentBox" id="supplCourseDocuments" '.$active.'>');
3301: my $folder=$env{'form.folder'};
3302: unless ($folder=~/^supplemental/) {
3303: $folder='supplemental';
3304: }
3305: if ($folder =~ /^supplemental$/ &&
3306: (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
3307: $env{'form.folderpath'} = 'supplemental&'.
3308: &escape(&mt('Supplemental '.$type.' Documents'));
3309: } elsif ($allowed) {
3310: $env{'form.folderpath'} = $savefolderpath;
3311: }
3312: $env{'form.pagepath'} = '';
3313: if ($allowed) {
3314: my $folderseq=
3315: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
3316: '.sequence';
3317:
3318: my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3319:
3320: my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
3321: my $supupdocform=(<<SUPDOCFORM);
3322: <form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
3323: <input type="hidden" name="active" value="ee" />
3324: $fileupload
3325: <br />
3326: <br />
3327: <span class="LC_nobreak">
3328: $checkbox
3329: </span>
3330: <br /><br />
3331: $lt{'comment'}:<br />
3332: <textarea cols="50" rows="4" name="comment"></textarea>
3333: <br />
3334: <input type="hidden" name="folderpath" value="$path" />
3335: <input type="hidden" name="cmd" value="upload_supplemental" />
3336: SUPDOCFORM
3337: $supupdocform .= create_form_ul(Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
3338:
3339: my $supnewfolderform=(<<SNFFORM);
3340: <form action="/adm/coursedocs" method="post" name="supnewfolder">
3341: <input type="hidden" name="active" value="ee" />
3342: <input type="hidden" name="folderpath" value="$path" />
3343: <input type="hidden" name="importdetail" value="" />
3344: <a onclick="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a>
3345: $help{'Adding_Folders'}
3346: </form>
3347: SNFFORM
3348:
3349:
3350: my $supnewextform=(<<SNEFORM);
3351: <form action="/adm/coursedocs" method="post" name="supnewext">
3352: <input type="hidden" name="active" value="ff" />
3353: <input type="hidden" name="folderpath" value="$path" />
3354: <input type="hidden" name="importdetail" value="" />
3355: <a onclick="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
3356: </form>
3357: SNEFORM
3358:
3359: my $supnewsylform=(<<SNSFORM);
3360: <form action="/adm/coursedocs" method="post" name="supnewsyl">
3361: <input type="hidden" name="active" value="ff" />
3362: <input type="hidden" name="folderpath" value="$path" />
3363: <input type="hidden" name="importdetail"
3364: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
3365: <a onclick="document.supnewsyl.submit()">$lt{'syll'}</a>
3366: $help{'Syllabus'}
3367: </form>
3368: SNSFORM
3369:
3370: my $supnewaboutmeform=(<<SNAMFORM);
3371: <form action="/adm/coursedocs" method="post" name="supnewaboutme">
3372: <input type="hidden" name="active" value="ff" />
3373: <input type="hidden" name="folderpath" value="$path" />
3374: <input type="hidden" name="importdetail"
3375: value="$plainname=/adm/$udom/$uname/aboutme" />
3376: <a onclick="document.supnewaboutme.submit()">$lt{'mypi'}</a>
3377: $help{'My Personal Information Page'}
3378: </form>
3379: SNAMFORM
3380:
3381:
3382: my @specialdocs = (
3383: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="pic29" />'=>$supnewextform},
3384: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/syllabus.png" alt="pic30" />'=>$supnewsylform},
3385: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/myaboutme.png" alt="pic31" />'=>$supnewaboutmeform},
3386: );
3387: my %suporderhash = (
3388: '00' => ['Supnewfolder', $supnewfolderform],
3389: 'ee' => ['Upload Document',$supupdocform],
3390: 'ff' => ['Special Documents',create_form_ul(create_list_elements(@specialdocs))]
3391: );
3392:
3393: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
3394: if ($error) {
3395: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
3396: }
3397: my $tid='2';
3398: my $varscd = 'Supplemental Course Documents';
3399: $r->print(&generate_edit_table($tid,$varscd,\%suporderhash));
3400: } else {
3401: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
3402: if ($error) {
3403: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
3404: }
3405: }
3406:
3407:
3408: $r->print('</div>');
3409: $r->print('</div></div>');
3410:
3411:
3412: if ($allowed) {
3413: $r->print('
3414: <form method="post" name="extimport" action="/adm/coursedocs">
3415: <input type="hidden" name="title" />
3416: <input type="hidden" name="url" />
3417: <input type="hidden" name="useform" />
3418: <input type="hidden" name="residx" />
3419: </form>');
3420: }
3421: } else {
3422: unless ($upload_result eq 'phasetwo') {
3423: # -------------------------------------------------------- This is showdoc mode
3424: $r->print("<h1>".&mt('Uploaded Document').' - '.
3425: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
3426: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
3427: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
3428: }
3429: }
3430: }
3431: $r->print(&Apache::loncommon::end_page());
3432: return OK;
3433: }
3434:
3435: sub generate_admin_options {
3436: my ($containertag,$uploadtag,$help_ref,$env_ref) = @_;
3437: my %lt=&Apache::lonlocal::texthash(
3438: 'vc' => 'Verify Content',
3439: 'cv' => 'Check/Set Resource Versions',
3440: 'ls' => 'List Symbs',
3441: 'sl' => 'Show Log'
3442: );
3443: my %help = %{$help_ref};
3444: my %env = %{$env_ref};
3445: my $dumpbut=&dumpbutton();
3446: my $exportbut=&exportbutton();
3447: my @list = (
3448: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/verify.png" alt="pic21" />'=>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"verify\", \"$lt{'vc'}\")'>$lt{'vc'}</a>$help{'Verify_Content'}"},
3449: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/resversion.png" alt="pic22" />'=>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"versions\", \"$lt{'cv'}\")'>$lt{'cv'}</a>$help{'Check_Resource_Versions'}"},
3450: );
3451: if($dumpbut ne ''){
3452: push @list, {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/dump.png" alt="pic23" />'=>$dumpbut};
3453: }
3454: push @list, ({'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/imsexport.png" alt="pic24" />'=>$exportbut},
3455: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/symbs.png" alt="pic25" />'=>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
3456: {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/log.png" alt="pic26" />'=>"<a onclick='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
3457: );
3458: return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.create_form_ul(create_list_elements(@list)).'</form>';
3459:
3460: }
3461:
3462:
3463: sub generate_edit_table {
3464: my ($tid,$varcd,$orderhash_ref) = @_;
3465: my %orderhash = %{$orderhash_ref};
3466: my $form;
3467: my $activetab;
3468: my $active;
3469: if($env{'form.active'} ne ''){
3470: $activetab = $env{'form.active'};
3471: }
3472: $form = '<div class="LC_Box">';
3473: $form .= '<ul id="navigation'.$tid.'" class="LC_TabContent">';
3474: foreach my $name (sort(keys(%orderhash))){
3475: if($name ne '00'){
3476: if($activetab eq '' || $activetab ne $name){
3477: $active = '';
3478: }elsif($activetab eq $name){
3479: $active = 'class="active"';
3480: }
3481: $form .= '<li '.$active.' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');">'.&mt(${$orderhash{$name}}[0]).'</li>';
3482: } else {
3483: $form .= '<li '.$active.'>'.${$orderhash{$name}}[1].'</li>';
3484:
3485: }
3486: }
3487: $form .= '</ul>';
3488: $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; clear: both;">';
3489: foreach my $field (keys(%orderhash)){
3490: if($field ne '00'){
3491: if($activetab eq '' || $activetab ne $field){
3492: $active = 'style="display: none;"';
3493: }elsif($activetab eq $field){
3494: $active = 'style="display:block;"';
3495: }
3496: $form .= '<div id="'.$field.$tid.'"'
3497: .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
3498: .'</div>';
3499: }
3500: }
3501: $form .= '</div></div>';
3502:
3503: return $form;
3504: }
3505:
3506: sub editing_js {
3507: my ($udom,$uname) = @_;
3508: my $now = time();
3509: my %lt = &Apache::lonlocal::texthash(
3510: p_mnf => 'Name of New Folder',
3511: t_mnf => 'New Folder',
3512: p_mnp => 'Name of New Page',
3513: t_mnp => 'New Page',
3514: p_mxu => 'Title for the Uploaded Score',
3515: p_msp => 'Name of Simple Course Page',
3516: p_msb => 'Title for the Problem',
3517: p_mdb => 'Title for the Drop Box',
3518: p_mbb => 'Title for the Discussion Board',
3519: p_mab => "Enter user:domain for User's Personal Information Page",
3520: p_mab2 => 'Personal Information Page of ',
3521: p_mab_alrt1 => 'Not a valid user:domain',
3522: p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
3523: p_chn => 'New Title',
3524: p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
3525: p_rmr2a => 'Remove[_99]',
3526: p_rmr2b => '?[_99]',
3527: p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
3528: p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
3529: p_ctr2a => 'Cut[_98]',
3530: p_ctr2b => '?[_98]'
3531: );
3532:
3533: return <<ENDNEWSCRIPT;
3534: function makenewfolder(targetform,folderseq) {
3535: var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
3536: if (foldername) {
3537: targetform.importdetail.value=escape(foldername)+"="+folderseq;
3538: targetform.submit();
3539: }
3540: }
3541:
3542: function makenewpage(targetform,folderseq) {
3543: var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
3544: if (pagename) {
3545: targetform.importdetail.value=escape(pagename)+"="+folderseq;
3546: targetform.submit();
3547: }
3548: }
3549:
3550: function makenewext(targetname) {
3551: this.document.forms.extimport.useform.value=targetname;
3552: this.document.forms.extimport.title.value='';
3553: this.document.forms.extimport.url.value='';
3554: this.document.forms.extimport.residx.value='';
3555: window.open('/adm/rat/extpickframe.html');
3556: }
3557:
3558: function edittext(targetname,residx,title,url) {
3559: this.document.forms.extimport.useform.value=targetname;
3560: this.document.forms.extimport.residx.value=residx;
3561: this.document.forms.extimport.url.value=url;
3562: this.document.forms.extimport.title.value=title;
3563: window.open('/adm/rat/extpickframe.html');
3564: }
3565:
3566: function makeexamupload() {
3567: var title=prompt('$lt{"p_mxu"}');
3568: if (title) {
3569: this.document.forms.newexamupload.importdetail.value=
3570: escape(title)+'=/res/lib/templates/examupload.problem';
3571: this.document.forms.newexamupload.submit();
3572: }
3573: }
3574:
3575: function makesmppage() {
3576: var title=prompt('$lt{"p_msp"}');
3577: if (title) {
3578: this.document.forms.newsmppg.importdetail.value=
3579: escape(title)+'=/adm/$udom/$uname/$now/smppg';
3580: this.document.forms.newsmppg.submit();
3581: }
3582: }
3583:
3584: function makesmpproblem() {
3585: var title=prompt('$lt{"p_msb"}');
3586: if (title) {
3587: this.document.forms.newsmpproblem.importdetail.value=
3588: escape(title)+'=/res/lib/templates/simpleproblem.problem';
3589: this.document.forms.newsmpproblem.submit();
3590: }
3591: }
3592:
3593: function makedropbox() {
3594: var title=prompt('$lt{"p_mdb"}');
3595: if (title) {
3596: this.document.forms.newdropbox.importdetail.value=
3597: escape(title)+'=/res/lib/templates/DropBox.problem';
3598: this.document.forms.newdropbox.submit();
3599: }
3600: }
3601:
3602: function makebulboard() {
3603: var title=prompt('$lt{"p_mbb"}');
3604: if (title) {
3605: this.document.forms.newbul.importdetail.value=
3606: escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
3607: this.document.forms.newbul.submit();
3608: }
3609: }
3610:
3611: function makeabout() {
3612: var user=prompt("$lt{'p_mab'}");
3613: if (user) {
3614: var comp=new Array();
3615: comp=user.split(':');
3616: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
3617: if ((comp[0]) && (comp[1])) {
3618: this.document.forms.newaboutsomeone.importdetail.value=
3619: '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
3620: this.document.forms.newaboutsomeone.submit();
3621: } else {
3622: alert("$lt{'p_mab_alrt1'}");
3623: }
3624: } else {
3625: alert("$lt{'p_mab_alrt2'}");
3626: }
3627: }
3628: }
3629:
3630: function makeims() {
3631: var caller = document.forms.ims.folder.value;
3632: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
3633: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
3634: newWindow.location.href = newlocation;
3635: }
3636:
3637:
3638: function finishpick() {
3639: var title=this.document.forms.extimport.title.value;
3640: var url=this.document.forms.extimport.url.value;
3641: var form=this.document.forms.extimport.useform.value;
3642: var residx=this.document.forms.extimport.residx.value;
3643: eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
3644: }
3645:
3646: function changename(folderpath,index,oldtitle,container,pagesymb) {
3647: var title=prompt('$lt{"p_chn"}',oldtitle);
3648: if (title) {
3649: this.document.forms.renameform.markcopy.value=-1;
3650: this.document.forms.renameform.title.value=title;
3651: this.document.forms.renameform.cmd.value='rename_'+index;
3652: if (container == 'sequence') {
3653: this.document.forms.renameform.folderpath.value=folderpath;
3654: }
3655: if (container == 'page') {
3656: this.document.forms.renameform.pagepath.value=folderpath;
3657: this.document.forms.renameform.pagesymb.value=pagesymb;
3658: }
3659: this.document.forms.renameform.submit();
3660: }
3661: }
3662:
3663: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
3664: if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
3665: this.document.forms.renameform.markcopy.value=-1;
3666: this.document.forms.renameform.cmd.value='del_'+index;
3667: if (container == 'sequence') {
3668: this.document.forms.renameform.folderpath.value=folderpath;
3669: }
3670: if (container == 'page') {
3671: this.document.forms.renameform.pagepath.value=folderpath;
3672: this.document.forms.renameform.pagesymb.value=pagesymb;
3673: }
3674: this.document.forms.renameform.submit();
3675: }
3676: }
3677:
3678: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
3679: if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
3680: this.document.forms.renameform.cmd.value='cut_'+index;
3681: this.document.forms.renameform.markcopy.value=index;
3682: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
3683: if (container == 'sequence') {
3684: this.document.forms.renameform.folderpath.value=folderpath;
3685: }
3686: if (container == 'page') {
3687: this.document.forms.renameform.pagepath.value=folderpath;
3688: this.document.forms.renameform.pagesymb.value=pagesymb;
3689: }
3690: this.document.forms.renameform.submit();
3691: }
3692: }
3693:
3694: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
3695: this.document.forms.renameform.markcopy.value=index;
3696: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
3697: if (container == 'sequence') {
3698: this.document.forms.renameform.folderpath.value=folderpath;
3699: }
3700: if (container == 'page') {
3701: this.document.forms.renameform.pagepath.value=folderpath;
3702: this.document.forms.renameform.pagesymb.value=pagesymb;
3703: }
3704: this.document.forms.renameform.submit();
3705: }
3706:
3707: function unselectInactive(nav) {
3708: currentNav = document.getElementById(nav);
3709: currentLis = currentNav.getElementsByTagName('LI');
3710: for (i = 0; i < currentLis.length; i++) {
3711: if(currentLis[i].className == 'right active' || currentLis[i].className == 'right'){
3712: currentLis[i].className = 'right';
3713: }else{
3714: currentLis[i].className = 'i';
3715: }
3716: }
3717: }
3718:
3719: function hideAll(current, nav, data) {
3720: unselectInactive(nav);
3721: if(current.className == 'right'){
3722: current.className = 'right active'
3723: }else{
3724: current.className = 'active';
3725: }
3726: currentData = document.getElementById(data);
3727: currentDivs = currentData.getElementsByTagName('DIV');
3728: for (i = 0; i < currentDivs.length; i++) {
3729: if(currentDivs[i].className == 'LC_ContentBox'){
3730: currentDivs[i].style.display = 'none';
3731: }
3732: }
3733: }
3734:
3735: function openTabs(pageId) {
3736: tabnav = document.getElementById(pageId).getElementsByTagName('UL');
3737: if(tabnav.length > 2 ){
3738: currentNav = document.getElementById(tabnav[1].id);
3739: currentLis = currentNav.getElementsByTagName('LI');
3740: for(i = 0; i< currentLis.length; i++){
3741: if(currentLis[i].className == 'active') {
3742: funcString = currentLis[i].onclick.toString();
3743: tab = funcString.split('"');
3744: currentData = document.getElementById(tab[1]);
3745: currentData.style.display = 'block';
3746: }
3747: }
3748: }
3749: }
3750:
3751: function showPage(current, pageId, nav, data) {
3752: hideAll(current, nav, data);
3753: openTabs(pageId);
3754: unselectInactive(nav);
3755: current.className = 'active';
3756: currentData = document.getElementById(pageId);
3757: currentData.style.display = 'block';
3758: return false;
3759: }
3760:
3761: function injectData(current, hiddenField, name, value) {
3762: currentElement = document.getElementById(hiddenField);
3763: currentElement.name = name;
3764: currentElement.value = value;
3765: current.submit();
3766: }
3767:
3768: ENDNEWSCRIPT
3769: }
3770: 1;
3771: __END__
3772:
3773:
3774: =head1 NAME
3775:
3776: Apache::londocs.pm
3777:
3778: =head1 SYNOPSIS
3779:
3780: This is part of the LearningOnline Network with CAPA project
3781: described at http://www.lon-capa.org.
3782:
3783: =head1 SUBROUTINES
3784:
3785: =over
3786:
3787: =item %help=()
3788:
3789: Available help topics
3790:
3791: =item mapread()
3792:
3793: Mapread read maps into LONCAPA::map:: global arrays
3794: @order and @resources, determines status
3795: sets @order - pointer to resources in right order
3796: sets @resources - array with the resources with correct idx
3797:
3798: =item authorhosts()
3799:
3800: Return hash with valid author names
3801:
3802: =item dumpbutton()
3803:
3804: Generate "dump" button
3805:
3806: =item clean()
3807:
3808: =item dumpcourse()
3809:
3810: Actually dump course
3811:
3812:
3813: =item exportbutton()
3814:
3815: Generate "export" button
3816:
3817: =item exportcourse()
3818:
3819: =item create_ims_store()
3820:
3821: =item build_package()
3822:
3823: =item get_dependencies()
3824:
3825: =item process_content()
3826:
3827: =item replicate_content()
3828:
3829: =item extract_media()
3830:
3831: =item store_template()
3832:
3833: =item group_import()
3834:
3835: Imports the given (name, url) resources into the course
3836: coursenum, coursedom, and folder must precede the list
3837:
3838: =item breadcrumbs()
3839:
3840: =item log_docs()
3841:
3842: =item docs_change_log()
3843:
3844: =item update_paste_buffer()
3845:
3846: =item print_paste_buffer()
3847:
3848: =item do_paste_from_buffer()
3849:
3850: =item update_parameter()
3851:
3852: =item handle_edit_cmd()
3853:
3854: =item editor()
3855:
3856: =item process_file_upload()
3857:
3858: =item process_secondary_uploads()
3859:
3860: =item is_supplemental_title()
3861:
3862: =item parse_supplemental_title()
3863:
3864: =item entryline()
3865:
3866: =item tiehash()
3867:
3868: =item untiehash()
3869:
3870: =item checkonthis()
3871:
3872: check on this
3873:
3874: =item verifycontent()
3875:
3876: Verify Content
3877:
3878: =item devalidateversioncache() & checkversions()
3879:
3880: Check Versions
3881:
3882: =item mark_hash_old()
3883:
3884: =item is_hash_old()
3885:
3886: =item changewarning()
3887:
3888: =item init_breadcrumbs()
3889:
3890: Breadcrumbs for special functions
3891:
3892: =back
3893:
3894: =cut
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