1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.325.2.3 2010/01/22 00:49:08 raeburn 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 LONCAPA::map();
39: use Apache::lonratedt();
40: use Apache::lonxml;
41: use Apache::lonclonecourse;
42: use Apache::lonnavmaps;
43: use HTML::Entities;
44: use GDBM_File;
45: use Apache::lonlocal;
46: use Cwd;
47: use LONCAPA qw(:DEFAULT :match);
48:
49: my $iconpath;
50:
51: my %hash;
52:
53: my $hashtied;
54: my %alreadyseen=();
55:
56: my $hadchanges;
57:
58:
59: my %help=();
60:
61:
62:
63: sub mapread {
64: my ($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: return '<div>'.
124: '<input type="submit" name="dumpcourse" value="'.
125: &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
126: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs').
127: '</div>';
128: } else {
129: return '<div>'.
130: &mt('Dump '.$type.
131: ' DOCS to Construction Space: available on other servers').
132: '</div>';
133: }
134: }
135:
136: sub clean {
137: my ($title)=@_;
138: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
139: return $title;
140: }
141:
142:
143:
144: sub dumpcourse {
145: my ($r) = @_;
146: my $type = &Apache::loncommon::course_type();
147: $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
148: '<form name="dumpdoc" action="" method="post">');
149: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$type.' DOCS to Construction Space'));
150: my ($home,$other,%outhash)=&authorhosts();
151: unless ($home) { return ''; }
152: my $origcrsid=$env{'request.course.id'};
153: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
154: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
155: # Do the dumping
156: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
157: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
158: $r->print('<h3>'.&mt('Copying Files').'</h3>');
159: my $title=$env{'form.authorfolder'};
160: $title=&clean($title);
161: my %replacehash=();
162: foreach my $key (keys(%env)) {
163: if ($key=~/^form\.namefor\_(.+)/) {
164: $replacehash{$1}=$env{$key};
165: }
166: }
167: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
168: $crs=~s/\_/\//g;
169: foreach my $item (keys(%replacehash)) {
170: my $newfilename=$title.'/'.$replacehash{$item};
171: $newfilename=~s/\.(\w+)$//;
172: my $ext=$1;
173: $newfilename=&clean($newfilename);
174: $newfilename.='.'.$ext;
175: my @dirs=split(/\//,$newfilename);
176: my $path='/home/'.$ca.'/public_html';
177: my $makepath=$path;
178: my $fail=0;
179: for (my $i=0;$i<$#dirs;$i++) {
180: $makepath.='/'.$dirs[$i];
181: unless (-e $makepath) {
182: unless(mkdir($makepath,0777)) { $fail=1; }
183: }
184: }
185: $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
186: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
187: if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
188: print $fh &Apache::lonclonecourse::rewritefile(
189: &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
190: (%replacehash,$crs => '')
191: );
192: } else {
193: print $fh
194: &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
195: }
196: $fh->close();
197: } else {
198: $fail=1;
199: }
200: if ($fail) {
201: $r->print('<span class="LC_error">'.&mt('fail').'</span>');
202: } else {
203: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
204: }
205: }
206: } else {
207: # Input form
208: unless ($home==1) {
209: $r->print(
210: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
211: }
212: foreach my $key (sort(keys(%outhash))) {
213: if ($key=~/^home_(.+)$/) {
214: if ($home==1) {
215: $r->print(
216: '<input type="hidden" name="authorspace" value="'.$1.'" />');
217: } else {
218: $r->print('<option value="'.$1.'">'.$1.' - '.
219: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
220: }
221: }
222: }
223: unless ($home==1) {
224: $r->print('</select>');
225: }
226: my $title=$origcrsdata{'description'};
227: $title=~s/[\/\s]+/\_/gs;
228: $title=&clean($title);
229: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
230: .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
231: &tiehash();
232: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
233: .&Apache::loncommon::start_data_table()
234: .&Apache::loncommon::start_data_table_header_row()
235: .'<th>'.&mt('Internal Filename').'</th>'
236: .'<th>'.&mt('Title').'</th>'
237: .'<th>'.&mt('Save as ...').'</th>'
238: .&Apache::loncommon::end_data_table_header_row());
239: foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
240: $r->print(&Apache::loncommon::start_data_table_row()
241: .'<td>'.$file.'</td>');
242: my ($ext)=($file=~/\.(\w+)$/);
243: my $title=$hash{'title_'.$hash{
244: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
245: $r->print('<td>'.($title?$title:' ').'</td>');
246: if (!$title) {
247: $title=$file;
248: } else {
249: $title=~s|/|_|g;
250: }
251: $title=~s/\.(\w+)$//;
252: $title=&clean($title);
253: $title.='.'.$ext;
254: $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
255: .&Apache::loncommon::end_data_table_row());
256: }
257: $r->print(&Apache::loncommon::end_data_table());
258: &untiehash();
259: $r->print(
260: '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $type DOCS").'" /></p></form>');
261: }
262: }
263:
264:
265:
266: sub exportbutton {
267: my $type = &Apache::loncommon::course_type();
268: return '<div>'.
269: '<input type="submit" name="exportcourse" value="'.
270: &mt('Export '.$type.' to IMS').'" />'.
271: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'</div>';
272: }
273:
274:
275:
276: sub exportcourse {
277: my $r=shift;
278: my $type = &Apache::loncommon::course_type();
279: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
280: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
281: my $numdisc = keys(%discussiontime);
282: my $navmap = Apache::lonnavmaps::navmap->new();
283: if (!defined($navmap)) {
284: $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package').
285: '<h2>'.&mt('IMS Export Failed').'</h2>'.
286: '<div class="LC_error">');
287: if ($crstype eq 'Community') {
288: $r->print(&mt('Unable to retrieve information about community contents'));
289: } else {
290: $r->print(&mt('Unable to retrieve information about course contents'));
291: }
292: $r->print('</div><a href="/adm/coursedocs">');
293: if ($crstype eq 'Community') {
294: $r->print(&mt('Return to Community Editor'));
295: } else {
296: $r->print(&mt('Return to Course Editor'));
297: }
298: $r->print('</a>');
299: &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
300: return;
301: }
302: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
303: my $curRes;
304: my $outcome;
305:
306: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
307: ['finishexport']);
308: if ($env{'form.finishexport'}) {
309: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
310: ['archive','discussion']);
311:
312: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
313: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
314: if (@exportitems == 0 && @discussions == 0) {
315: $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created. Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
316: } else {
317: my $now = time;
318: my %symbs;
319: my $manifestok = 0;
320: my $imsresources;
321: my $tempexport;
322: my $copyresult;
323: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
324: if ($manifestok) {
325: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
326: close($ims_manifest);
327:
328: #Create zip file in prtspool
329: my $imszipfile = '/prtspool/'.
330: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
331: time.'_'.rand(1000000000).'.zip';
332: my $cwd = &Cwd::getcwd();
333: my $imszip = '/home/httpd/'.$imszipfile;
334: chdir $tempexport;
335: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
336: close(OUTPUT);
337: chdir $cwd;
338: $outcome .= '<p>'
339: .&mt('[_1]Your IMS package[_2] is ready for download.'
340: ,'<a href="'.$imszipfile.'">','</a>')
341: .'</p>';
342: if ($copyresult) {
343: $outcome .= '<p class="LC_error">'
344: .&mt('The following errors occurred during export - [_1]'
345: ,$copyresult)
346: .'</p>';
347: }
348: } else {
349: $outcome = '<br />'.&mt('Unfortunately you will not be able to retrieve an IMS archive of your course at this time, because there was a problem creating a manifest file.').'<br />';
350: }
351: }
352: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
353: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
354: $r->print($outcome);
355: $r->print(&Apache::loncommon::end_page());
356: } else {
357: my $display='<form name="exportdoc" action="" method="post">'."\n".
358: '<p>'.
359: &mt('Choose which items you wish to export from your '.$crstype.'.').
360: '</p>'.
361: '<div class="LC_columnSection"><fieldset>'.
362: '<legend>'.&mt('Content items').'</legend>'.
363: '<input type="button" value="'.&mt('check all').'" '.
364: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
365: ' <input type="button" value="'.&mt('uncheck all').'"'.
366: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>';
367: if ($numdisc > 0) {
368: $display .= '<fieldset>'.
369: '<legend>'.&mt('Discussion posts').'</legend>'.
370: '<input type="button" value="'.&mt('check all').'"'.
371: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
372: ' <input type="button" value="'.&mt('uncheck all').'"'.
373: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
374: '</fieldset>';
375: }
376: $display .= '</div>';
377: my $curRes;
378: my $depth = 0;
379: my $count = 0;
380: my $boards = 0;
381: my $startcount = 5;
382: my %parent = ();
383: my %children = ();
384: my $lastcontainer = $startcount;
385: $display .= &Apache::loncommon::start_data_table()
386: .&Apache::loncommon::start_data_table_header_row()
387: .'<th>'.&mt('Export content item?').'</th>';
388: if ($numdisc > 0) {
389: $display .= '<th>'.&mt('Export discussion posts?').'</th>';
390: }
391: $display .= &Apache::loncommon::end_data_table_header_row();
392: while ($curRes = $it->next()) {
393: if (ref($curRes)) {
394: $count ++;
395: }
396: if ($curRes == $it->BEGIN_MAP()) {
397: $depth++;
398: $parent{$depth} = $lastcontainer;
399: }
400: if ($curRes == $it->END_MAP()) {
401: $depth--;
402: $lastcontainer = $parent{$depth};
403: }
404: if (ref($curRes)) {
405: my $symb = $curRes->symb();
406: my $ressymb = $symb;
407: if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
408: unless ($ressymb =~ m|adm/wrapper/adm|) {
409: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
410: }
411: }
412: my $currelem = $count+$boards+$startcount;
413: $display .= &Apache::loncommon::start_data_table_row()
414: .'<td>'."\n"
415: .'<input type="checkbox" name="archive" value="'.$count.'" ';
416: if (($curRes->is_sequence()) || ($curRes->is_page())) {
417: $lastcontainer = $currelem;
418: $display .= 'onclick="javascript:propagateCheck('."'$currelem'".')"';
419: }
420: $display .= ' />'."\n";
421: for (my $i=0; $i<$depth; $i++) {
422: $display .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />' x2)."\n";
423: }
424: if ($curRes->is_sequence()) {
425: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
426: } elsif ($curRes->is_page()) {
427: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
428: }
429: $children{$parent{$depth}} .= $currelem.':';
430: $display .= ' '.$curRes->title().'</td>'."\n";
431:
432: # Existing discussion posts?
433:
434: if ($discussiontime{$ressymb} > 0) {
435: $boards ++;
436: $display .= '<td align="right">'
437: .'<input type="checkbox" name="discussion" value="'.$count.'" />'
438: .'</td>'."\n";
439: } else {
440: $display .= '<td> </td>'."\n";
441: }
442: $display .= &Apache::loncommon::end_data_table_row();
443: }
444: }
445: $display .= &Apache::loncommon::end_data_table();
446: my $scripttag = qq|
447: <script type="text/javascript">
448: // <![CDATA[
449:
450: function checkAll(field) {
451: if (field.length > 0) {
452: for (i = 0; i < field.length; i++) {
453: field[i].checked = true ;
454: }
455: } else {
456: field.checked = true
457: }
458: }
459:
460: function uncheckAll(field) {
461: if (field.length > 0) {
462: for (i = 0; i < field.length; i++) {
463: field[i].checked = false ;
464: }
465: } else {
466: field.checked = false ;
467: }
468: }
469:
470: function propagateCheck(item) {
471: if (document.exportdoc.elements[item].checked == true) {
472: containerCheck(item)
473: }
474: }
475:
476: function containerCheck(item) {
477: document.exportdoc.elements[item].checked = true
478: var numitems = $count + $boards + $startcount
479: var parents = new Array(numitems)
480: for (var i=$startcount; i<numitems; i++) {
481: parents[i] = new Array
482: }
483: |;
484:
485: foreach my $container (sort { $a <=> $b } (keys(%children))) {
486: my @contents = split(/:/,$children{$container});
487: for (my $i=0; $i<@contents; $i ++) {
488: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
489: }
490: }
491:
492: $scripttag .= qq|
493: if (parents[item].length > 0) {
494: for (var j=0; j<parents[item].length; j++) {
495: containerCheck(parents[item][j])
496: }
497: }
498: }
499:
500: // ]]>
501: </script>
502: |;
503: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
504: $scripttag));
505: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
506: $r->print($display.
507: '<p><input type="hidden" name="finishexport" value="1" />'.
508: '<input type="submit" name="exportcourse" value="'.
509: &mt('Export '.$type.' DOCS').'" /></p></form>');
510: }
511: }
512:
513: sub create_ims_store {
514: my ($now,$manifestok,$outcome,$tempexport) = @_;
515: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
516: my $ims_manifest;
517: if (!-e $$tempexport) {
518: mkdir($$tempexport,0700);
519: }
520: $$tempexport .= '/'.$now;
521: if (!-e $$tempexport) {
522: mkdir($$tempexport,0700);
523: }
524: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
525: if (!-e $$tempexport) {
526: mkdir($$tempexport,0700);
527: }
528: if (!-e "$$tempexport/resources") {
529: mkdir("$$tempexport/resources",0700);
530: }
531: # open manifest file
532: my $manifest = '/imsmanifest.xml';
533: my $manifestfilename = $$tempexport.$manifest;
534: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
535: $$manifestok=1;
536: print $ims_manifest
537: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
538: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
539: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
540: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
541: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
542: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
543: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
544: ' <metadata>
545: <schema></schema>
546: <imsmd:lom>
547: <imsmd:general>
548: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
549: <imsmd:title>
550: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
551: </imsmd:title>
552: </imsmd:general>
553: </imsmd:lom>
554: </metadata>'."\n".
555: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
556: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
557: ' structure="hierarchical">'."\n".
558: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
559: } else {
560: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
561: ;
562: }
563: return $ims_manifest;
564: }
565:
566: sub build_package {
567: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
568: # first iterator to look for dependencies
569: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
570: my $curRes;
571: my $count = 0;
572: my $depth = 0;
573: my $lastcontainer = 0;
574: my %parent = ();
575: my @dependencies = ();
576: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
577: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
578: while ($curRes = $it->next()) {
579: if (ref($curRes)) {
580: $count ++;
581: }
582: if ($curRes == $it->BEGIN_MAP()) {
583: $depth++;
584: $parent{$depth} = $lastcontainer;
585: }
586: if ($curRes == $it->END_MAP()) {
587: $depth--;
588: $lastcontainer = $parent{$depth};
589: }
590: if (ref($curRes)) {
591: if ($curRes->is_sequence() || $curRes->is_page()) {
592: $lastcontainer = $count;
593: }
594: if (grep(/^$count$/,@$exportitems)) {
595: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
596: }
597: }
598: }
599: # second iterator to build manifest and store resources
600: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
601: $depth = 0;
602: my $prevdepth;
603: $count = 0;
604: my $imsresources;
605: my $pkgdepth;
606: while ($curRes = $it->next()) {
607: if ($curRes == $it->BEGIN_MAP()) {
608: $prevdepth = $depth;
609: $depth++;
610: }
611: if ($curRes == $it->END_MAP()) {
612: $prevdepth = $depth;
613: $depth--;
614: }
615:
616: if (ref($curRes)) {
617: $count ++;
618: if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
619: my $symb = $curRes->symb();
620: my $isvisible = 'true';
621: my $resourceref;
622: if ($curRes->randomout()) {
623: $isvisible = 'false';
624: }
625: unless ($curRes->is_sequence()) {
626: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
627: }
628: my $step = $prevdepth - $depth;
629: if (($step >= 0) && ($count > 1)) {
630: while ($step >= 0) {
631: print $ims_manifest "\n".' </item>'."\n";
632: $step --;
633: }
634: }
635: $prevdepth = $depth;
636:
637: my $itementry =
638: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
639: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
640: '<title>'.$curRes->title().'</title>';
641: print $ims_manifest "\n".$itementry;
642:
643: unless ($curRes->is_sequence()) {
644: my $content_file;
645: my @hrefs = ();
646: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
647: if ($content_file) {
648: $imsresources .= "\n".
649: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
650: '" type="webcontent" href="'.$content_file.'">'."\n".
651: ' <file href="'.$content_file.'" />'."\n";
652: foreach my $item (@hrefs) {
653: $imsresources .=
654: ' <file href="'.$item.'" />'."\n";
655: }
656: if (grep(/^$count$/,@$discussions)) {
657: my $ressymb = $symb;
658: my $mode;
659: if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
660: unless ($ressymb =~ m|adm/wrapper/adm|) {
661: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
662: }
663: $mode = 'board';
664: }
665: my %extras = (
666: caller => 'imsexport',
667: tempexport => $tempexport.'/resources',
668: count => $count
669: );
670: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
671: }
672: $imsresources .= ' </resource>'."\n";
673: }
674: }
675: $pkgdepth = $depth;
676: }
677: }
678: }
679: while ($pkgdepth > 0) {
680: print $ims_manifest " </item>\n";
681: $pkgdepth --;
682: }
683: my $resource_text = qq|
684: </organization>
685: </organizations>
686: <resources>
687: $imsresources
688: </resources>
689: </manifest>
690: |;
691: print $ims_manifest $resource_text;
692: }
693:
694: sub get_dependencies {
695: my ($exportitems,$parent,$depth,$dependencies) = @_;
696: if ($depth > 1) {
697: if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
698: push(@{$dependencies},$$parent{$depth});
699: if ($depth > 2) {
700: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
701: }
702: }
703: }
704: }
705:
706: sub process_content {
707: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
708: my $content_type;
709: my $message;
710: my @uploads = ();
711: if ($curRes->is_sequence()) {
712: $content_type = 'sequence';
713: } elsif ($curRes->is_page()) {
714: $content_type = 'page'; # need to handle individual items in pages.
715: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
716: $content_type = 'syllabus';
717: my $contents = &Apache::imsexport::templatedpage($content_type);
718: if ($contents) {
719: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
720: }
721: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
722: $content_type = 'external';
723: my $title = $curRes->title;
724: my $contents = &Apache::imsexport::external($symb,$title);
725: if ($contents) {
726: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
727: }
728: } elsif ($symb =~ m-adm/navmaps$-) {
729: $content_type = 'navmap';
730: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
731: $content_type = 'simplepage';
732: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
733: if ($contents) {
734: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
735: }
736: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
737: $content_type = 'simpleproblem';
738: my $contents = &Apache::imsexport::simpleproblem($symb);
739: if ($contents) {
740: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
741: }
742: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
743: $content_type = 'examupload';
744: } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
745: $content_type = 'bulletinboard';
746: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
747: if ($contents) {
748: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
749: }
750: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
751: $content_type = 'aboutme';
752: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
753: if ($contents) {
754: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
755: }
756: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
757: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
758: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
759: my $canedit = 0;
760: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
761: $canedit= 1;
762: }
763: # only include problem code where current user is author
764: if ($canedit) {
765: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
766: } else {
767: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
768: }
769: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
770: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
771: }
772: if (@uploads > 0) {
773: foreach my $item (@uploads) {
774: my $uploadmsg = '';
775: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
776: if ($uploadmsg) {
777: $$copyresult .= $uploadmsg."\n";
778: }
779: }
780: }
781: if ($message) {
782: $$copyresult .= $message."\n";
783: }
784: }
785:
786: sub replicate_content {
787: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
788: my ($map,$ind,$url);
789: if ($caller eq 'templateupload') {
790: $url = $symb;
791: $url =~ s#//#/#g;
792: } else {
793: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
794: }
795: my $content;
796: my $filename;
797: my $repstatus;
798: my $content_name;
799: if ($url =~ m-/([^/]+)$-) {
800: $filename = $1;
801: if (!-e $tempexport.'/resources') {
802: mkdir($tempexport.'/resources',0700);
803: }
804: if (!-e $tempexport.'/resources/'.$count) {
805: mkdir($tempexport.'/resources/'.$count,0700);
806: }
807: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
808: my $copiedfile;
809: if ($copiedfile = Apache::File->new('>'.$destination)) {
810: my $content;
811: if ($caller eq 'resource') {
812: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
813: my $filepath = &Apache::lonnet::filelocation($respath,$url);
814: $content = &Apache::lonnet::getfile($filepath);
815: if ($content eq -1) {
816: $$message = 'Could not copy file '.$filename;
817: } else {
818: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
819: $repstatus = 'ok';
820: }
821: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
822: my $rtncode;
823: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
824: if ($repstatus eq 'ok') {
825: if ($url =~ /\.html?$/i) {
826: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
827: }
828: } else {
829: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
830: }
831: } elsif ($caller eq 'noedit') {
832: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
833: $repstatus = 'ok';
834: $content = 'Not the owner of this resource';
835: }
836: if ($repstatus eq 'ok') {
837: print $copiedfile $content;
838: }
839: close($copiedfile);
840: } else {
841: $$message = 'Could not open destination file for '.$filename."<br />\n";
842: }
843: } else {
844: $$message = 'Could not determine name of file for '.$symb."<br />\n";
845: }
846: if ($repstatus eq 'ok') {
847: $content_name = 'resources/'.$count.'/'.$filename;
848: }
849: return $content_name;
850: }
851:
852: sub extract_media {
853: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
854: my ($dirpath,$container);
855: my %allfiles = ();
856: my %codebase = ();
857: if ($url =~ m-(.*/)([^/]+)$-) {
858: $dirpath = $1;
859: $container = $2;
860: } else {
861: $dirpath = $url;
862: $container = '';
863: }
864: &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
865: foreach my $embed_file (keys(%allfiles)) {
866: my $filename;
867: if ($embed_file =~ m#([^/]+)$#) {
868: $filename = $1;
869: } else {
870: $filename = $embed_file;
871: }
872: my $newname = 'res/'.$filename;
873: my ($rtncode,$embed_content,$repstatus);
874: my $embed_url;
875: if ($embed_file =~ m-^/-) {
876: $embed_url = $embed_file; # points to absolute path
877: } else {
878: if ($embed_file =~ m-https?://-) {
879: next; # points to url
880: } else {
881: $embed_url = $dirpath.$embed_file; # points to relative path
882: }
883: }
884: if ($caller eq 'resource') {
885: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
886: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
887: $embed_content = &Apache::lonnet::getfile($embed_path);
888: unless ($embed_content eq -1) {
889: $repstatus = 'ok';
890: }
891: } elsif ($caller eq 'uploaded') {
892:
893: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
894: }
895: if ($repstatus eq 'ok') {
896: my $destination = $tempexport.'/resources/'.$count.'/res';
897: if (!-e "$destination") {
898: mkdir($destination,0755);
899: }
900: $destination .= '/'.$filename;
901: my $copiedfile;
902: if ($copiedfile = Apache::File->new('>'.$destination)) {
903: print $copiedfile $embed_content;
904: push(@{$href},'resources/'.$count.'/res/'.$filename);
905: my $attrib_regexp = '';
906: if (@{$allfiles{$embed_file}} > 1) {
907: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
908: } else {
909: $attrib_regexp = $allfiles{$embed_file}[0];
910: }
911: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
912: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
913: $$content =~ s#\Q$embed_file\E#$newname#gi;
914: }
915: }
916: } else {
917: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
918: }
919: }
920: return;
921: }
922:
923: sub store_template {
924: my ($contents,$tempexport,$count,$content_type) = @_;
925: if ($contents) {
926: if ($tempexport) {
927: if (!-e $tempexport.'/resources') {
928: mkdir($tempexport.'/resources',0700);
929: }
930: if (!-e $tempexport.'/resources/'.$count) {
931: mkdir($tempexport.'/resources/'.$count,0700);
932: }
933: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
934: my $storetemplate;
935: if ($storetemplate = Apache::File->new('>'.$destination)) {
936: print $storetemplate $contents;
937: close($storetemplate);
938: }
939: if ($content_type eq 'external') {
940: return 'resources/'.$count.'/'.$content_type.'.html';
941: } else {
942: return 'resources/'.$count.'/'.$content_type.'.xml';
943: }
944: }
945: }
946: }
947:
948:
949: sub group_import {
950: my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
951:
952: while (@files) {
953: my ($name, $url, $residx) = @{ shift(@files) };
954: if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
955: && ($caller eq 'londocs')
956: && (!&Apache::lonnet::stat_file($url))) {
957:
958: my $errtext = '';
959: my $fatal = 0;
960: my $newmapstr = '<map>'."\n".
961: '<resource id="1" src="" type="start"></resource>'."\n".
962: '<link from="1" to="2" index="1"></link>'."\n".
963: '<resource id="2" src="" type="finish"></resource>'."\n".
964: '</map>';
965: $env{'form.output'}=$newmapstr;
966: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
967: 'output',$1.$2);
968: if ($result != m|^/uploaded/|) {
969: $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
970: $fatal = 2;
971: }
972: if ($fatal) {
973: return ($errtext,$fatal);
974: }
975: }
976: if ($url) {
977: if (!$residx
978: || defined($LONCAPA::map::zombies[$residx])) {
979: $residx = &LONCAPA::map::getresidx($url,$residx);
980: push(@LONCAPA::map::order, $residx);
981: }
982: my $ext = 'false';
983: if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
984: $url = &LONCAPA::map::qtunescape($url);
985: $name = &LONCAPA::map::qtunescape($name);
986: $LONCAPA::map::resources[$residx] =
987: join(':', ($name, $url, $ext, 'normal', 'res'));
988: }
989: }
990: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
991: }
992:
993: sub breadcrumbs {
994: my ($where,$allowed,$type)=@_;
995: &Apache::lonhtmlcommon::clear_breadcrumbs();
996: my (@folders);
997: if ($env{'form.pagepath'}) {
998: @folders = split('&',$env{'form.pagepath'});
999: } else {
1000: @folders=split('&',$env{'form.folderpath'});
1001: }
1002: my $folderpath;
1003: my $cpinfo='';
1004: my $plain='';
1005: my $randompick=-1;
1006: my $isencrypted=0;
1007: my $ishidden=0;
1008: my $is_random_order=0;
1009: while (@folders) {
1010: my $folder=shift(@folders);
1011: my $foldername=shift(@folders);
1012: if ($folderpath) {$folderpath.='&';}
1013: $folderpath.=$folder.'&'.$foldername;
1014: my $url='/adm/coursedocs?folderpath='.
1015: &escape($folderpath);
1016: my $name=&unescape($foldername);
1017: # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
1018: $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
1019: if ($1 ne '') {
1020: $randompick=$1;
1021: } else {
1022: $randompick=-1;
1023: }
1024: if ($2) { $ishidden=1; }
1025: if ($3) { $isencrypted=1; }
1026: if ($4 ne '') { $is_random_order = 1; }
1027: if ($folder eq 'supplemental') {
1028: if ($allowed) {
1029: $name = &mt('Supplemental '.$type.' Documents');
1030: } else {
1031: $name = &mt($type.' Documents');
1032: }
1033: }
1034: &Apache::lonhtmlcommon::add_breadcrumb(
1035: {'href'=>$url.$cpinfo,
1036: 'title'=>$name,
1037: 'text'=>'<font size="+1">'.
1038: $name.'</font>',
1039: 'no_mt'=>1,
1040: });
1041: $plain.=$name.' > ';
1042: }
1043: $plain=~s/\>\;\s*$//;
1044: return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1045: 'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
1046: }
1047:
1048: sub log_docs {
1049: return &Apache::lonnet::instructor_log('docslog',@_);
1050: }
1051:
1052: {
1053: my @oldresources=();
1054: my @oldorder=();
1055: my $parmidx;
1056: my %parmaction=();
1057: my %parmvalue=();
1058: my $changedflag;
1059:
1060: sub snapshotbefore {
1061: @oldresources=@LONCAPA::map::resources;
1062: @oldorder=@LONCAPA::map::order;
1063: $parmidx=undef;
1064: %parmaction=();
1065: %parmvalue=();
1066: $changedflag=0;
1067: }
1068:
1069: sub remember_parms {
1070: my ($idx,$parameter,$action,$value)=@_;
1071: $parmidx=$idx;
1072: $parmaction{$parameter}=$action;
1073: $parmvalue{$parameter}=$value;
1074: $changedflag=1;
1075: }
1076:
1077: sub log_differences {
1078: my ($plain)=@_;
1079: my %storehash=('folder' => $plain,
1080: 'currentfolder' => $env{'form.folder'});
1081: if ($parmidx) {
1082: $storehash{'parameter_res'}=$oldresources[$parmidx];
1083: foreach my $parm (keys(%parmaction)) {
1084: $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
1085: $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
1086: }
1087: }
1088: my $maxidx=$#oldresources;
1089: if ($#LONCAPA::map::resources>$#oldresources) {
1090: $maxidx=$#LONCAPA::map::resources;
1091: }
1092: for (my $idx=0; $idx<=$maxidx; $idx++) {
1093: if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
1094: $storehash{'before_resources_'.$idx}=$oldresources[$idx];
1095: $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1096: $changedflag=1;
1097: }
1098: if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1099: $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
1100: $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1101: $changedflag=1;
1102: }
1103: }
1104: $storehash{'maxidx'}=$maxidx;
1105: if ($changedflag) { &log_docs(\%storehash); }
1106: }
1107: }
1108:
1109:
1110:
1111:
1112:
1113: sub docs_change_log {
1114: my ($r)=@_;
1115: my $folder=$env{'form.folder'};
1116: $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
1117: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
1118: my %docslog=&Apache::lonnet::dump('nohist_docslog',
1119: $env{'course.'.$env{'request.course.id'}.'.domain'},
1120: $env{'course.'.$env{'request.course.id'}.'.num'});
1121:
1122: if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1123:
1124: $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
1125: '<input type="hidden" name="docslog" value="1" />');
1126:
1127: my %saveable_parameters = ('show' => 'scalar',);
1128: &Apache::loncommon::store_course_settings('docs_log',
1129: \%saveable_parameters);
1130: &Apache::loncommon::restore_course_settings('docs_log',
1131: \%saveable_parameters);
1132: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1133: my %lt=('hiddenresource' => 'Resources hidden',
1134: 'encrypturl' => 'URL hidden',
1135: 'randompick' => 'Randomly pick',
1136: 'randomorder' => 'Randomly ordered',
1137: 'set' => 'set to',
1138: 'del' => 'deleted');
1139: $r->print(&Apache::loncommon::display_filter().
1140: '<input type="hidden" name="folder" value="'.$folder.'" />'.
1141: '<input type="submit" value="'.&mt('Display').'" /></form>');
1142: $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1143: '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
1144: &mt('After').'</th>'.
1145: &Apache::loncommon::end_data_table_header_row());
1146: my $shown=0;
1147: foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1148: if ($env{'form.displayfilter'} eq 'currentfolder') {
1149: if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
1150: }
1151: my @changes=keys(%{$docslog{$id}{'logentry'}});
1152: if ($env{'form.displayfilter'} eq 'containing') {
1153: my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
1154: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
1155: foreach my $key (@changes) {
1156: $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
1157: }
1158: if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
1159: }
1160: my $count = 0;
1161: my $time =
1162: &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
1163: my $plainname =
1164: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
1165: $docslog{$id}{'exe_udom'});
1166: my $about_me_link =
1167: &Apache::loncommon::aboutmewrapper($plainname,
1168: $docslog{$id}{'exe_uname'},
1169: $docslog{$id}{'exe_udom'});
1170: my $send_msg_link='';
1171: if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
1172: || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
1173: $send_msg_link ='<br />'.
1174: &Apache::loncommon::messagewrapper(&mt('Send message'),
1175: $docslog{$id}{'exe_uname'},
1176: $docslog{$id}{'exe_udom'});
1177: }
1178: $r->print(&Apache::loncommon::start_data_table_row());
1179: $r->print('<td>'.$time.'</td>
1180: <td>'.$about_me_link.
1181: '<br /><tt>'.$docslog{$id}{'exe_uname'}.
1182: ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1183: $send_msg_link.'</td><td>'.
1184: $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
1185: # Before
1186: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1187: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1188: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1189: if ($oldname ne $newname) {
1190: $r->print(&LONCAPA::map::qtescape($oldname));
1191: }
1192: }
1193: $r->print('<ul>');
1194: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1195: if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
1196: $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
1197: }
1198: }
1199: $r->print('</ul>');
1200: # After
1201: $r->print('</td><td>');
1202:
1203: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1204: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1205: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1206: if ($oldname ne '' && $oldname ne $newname) {
1207: $r->print(&LONCAPA::map::qtescape($newname));
1208: }
1209: }
1210: $r->print('<ul>');
1211: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1212: if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
1213: $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
1214: }
1215: }
1216: $r->print('</ul>');
1217: if ($docslog{$id}{'logentry'}{'parameter_res'}) {
1218: $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1219: foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
1220: if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1221: $r->print('<li>'.
1222: &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
1223: $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
1224: .'</li>');
1225: }
1226: }
1227: $r->print('</ul>');
1228: }
1229: # End
1230: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1231: $shown++;
1232: if (!($env{'form.show'} eq &mt('all')
1233: || $shown<=$env{'form.show'})) { last; }
1234: }
1235: $r->print(&Apache::loncommon::end_data_table());
1236: }
1237:
1238: sub update_paste_buffer {
1239: my ($coursenum,$coursedom) = @_;
1240:
1241: return if (!defined($env{'form.markcopy'}));
1242: return if (!defined($env{'form.copyfolder'}));
1243: return if ($env{'form.markcopy'} < 0);
1244:
1245: my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
1246: $env{'form.copyfolder'});
1247:
1248: return if ($fatal);
1249:
1250: # Mark for copying
1251: my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
1252: if (&is_supplemental_title($title)) {
1253: &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
1254: ($title) = &parse_supplemental_title($title);
1255: } elsif ($env{'docs.markedcopy_supplemental'}) {
1256: &Apache::lonnet::delenv('docs.markedcopy_supplemental');
1257: }
1258: $url=~s{http(:|:)//https(:|:)//}{https$2//};
1259:
1260: &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
1261: 'docs.markedcopy_url' => $url});
1262: delete($env{'form.markcopy'});
1263: }
1264:
1265: sub print_paste_buffer {
1266: my ($r,$container) = @_;
1267: return if (!defined($env{'docs.markedcopy_url'}));
1268:
1269: $r->print(<<ENDPASTE);
1270: <form name="pasteform" action="/adm/coursedocs" method="post"><p>
1271: ENDPASTE
1272: $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
1273:
1274: my $type;
1275: if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) {
1276: $type = &mt('External Resource');
1277: $r->print($type.': '.
1278: &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
1279: &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
1280: } else {
1281: my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
1282: my $icon = &Apache::loncommon::icon($extension);
1283: if ($extension eq 'sequence' &&
1284: $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
1285: $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
1286: $icon .= '/folder_closed.gif';
1287: }
1288: $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
1289: $r->print($icon.$type.': '. &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
1290: }
1291: if ($container eq 'page') {
1292: $r->print('
1293: <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
1294: <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
1295: ');
1296: } else {
1297: $r->print('
1298: <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1299: ');
1300: }
1301: $r->print('</p></form>');
1302: }
1303:
1304: sub do_paste_from_buffer {
1305: my ($coursenum,$coursedom,$folder) = @_;
1306:
1307: if (!$env{'form.pastemarked'}) {
1308: return;
1309: }
1310:
1311: # paste resource to end of list
1312: my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
1313: my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
1314: # Maps need to be copied first
1315: if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
1316: $title=&mt('Copy of').' '.$title;
1317: my $newid=$$.int(rand(100)).time;
1318: my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
1319: if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
1320: my $path = $1;
1321: my $prefix = $2;
1322: my $ancestor = $3;
1323: if (length($ancestor) > 10) {
1324: $ancestor = substr($ancestor,-10,10);
1325: }
1326: $oldid = $path.$prefix.$ancestor;
1327: }
1328: my $counter = 0;
1329: my $newurl=$oldid.$newid.'.'.$ext;
1330: my $is_unique = &uniqueness_check($newurl);
1331: while (!$is_unique && $counter < 100) {
1332: $counter ++;
1333: $newid ++;
1334: $newurl = $oldid.$newid;
1335: $is_unique = &uniqueness_check($newurl);
1336: }
1337: if (!$is_unique) {
1338: if ($url=~/\.page$/) {
1339: return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
1340: } else {
1341: return &mt('Paste failed: an error occurred creating a unique URL for the folder');
1342: }
1343: }
1344: my $storefn=$newurl;
1345: $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1346: my $paste_map_result =
1347: &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
1348: &Apache::lonnet::getfile($url));
1349: if ($paste_map_result eq '/adm/notfound.html') {
1350: if ($url=~/\.page$/) {
1351: return &mt('Paste failed: an error occurred saving the composite page');
1352: } else {
1353: return &mt('Paste failed: an error occurred saving the folder');
1354: }
1355: }
1356: $url = $newurl;
1357: }
1358: # published maps can only exists once, so remove it from paste buffer when done
1359: if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
1360: &Apache::lonnet::delenv('docs.markedcopy');
1361: }
1362: if ($url=~ m{/smppg$}) {
1363: my $db_name = &Apache::lonsimplepage::get_db_name($url);
1364: if ($db_name =~ /^smppage_/) {
1365: #simple pages, need to copy the db contents to a new one.
1366: my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
1367: my $now = time();
1368: $db_name =~ s{_\d*$ }{_$now}x;
1369: my $result=&Apache::lonnet::put($db_name,\%contents,
1370: $coursedom,$coursenum);
1371: $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
1372: $title=&mt('Copy of').' '.$title;
1373: }
1374: }
1375: $title = &LONCAPA::map::qtunescape($title);
1376: my $ext='false';
1377: if ($url=~m{^http(|s)://}) { $ext='true'; }
1378: $url = &LONCAPA::map::qtunescape($url);
1379: # Now insert the URL at the bottom
1380: my $newidx = &LONCAPA::map::getresidx($url);
1381: if ($env{'docs.markedcopy_supplemental'}) {
1382: if ($folder =~ /^supplemental/) {
1383: $title = $env{'docs.markedcopy_supplemental'};
1384: } else {
1385: (undef,undef,$title) =
1386: &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
1387: }
1388: } else {
1389: if ($folder=~/^supplemental/) {
1390: $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1391: $env{'user.domain'}.'___&&&___'.$title;
1392: }
1393: }
1394:
1395: $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
1396: push(@LONCAPA::map::order, $newidx);
1397: return 'ok';
1398: # Store the result
1399: }
1400:
1401: sub uniqueness_check {
1402: my ($newurl) = @_;
1403: my $unique = 1;
1404: foreach my $res (@LONCAPA::map::order) {
1405: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1406: $url=&LONCAPA::map::qtescape($url);
1407: if ($newurl eq $url) {
1408: $unique = 0;
1409: last;
1410: }
1411: }
1412: return $unique;
1413: }
1414:
1415: my %parameter_type = ( 'randompick' => 'int_pos',
1416: 'hiddenresource' => 'string_yesno',
1417: 'encrypturl' => 'string_yesno',
1418: 'randomorder' => 'string_yesno',);
1419: my $valid_parameters_re = join('|',keys(%parameter_type));
1420: # set parameters
1421: sub update_parameter {
1422:
1423: return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
1424:
1425: my $which = $env{'form.changeparms'};
1426: my $idx = $env{'form.setparms'};
1427: if ($env{'form.'.$which.'_'.$idx}) {
1428: my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
1429: : 'yes';
1430: &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
1431: $parameter_type{$which});
1432: &remember_parms($idx,$which,'set',$value);
1433: } else {
1434: &LONCAPA::map::delparameter($idx,'parameter_'.$which);
1435:
1436: &remember_parms($idx,$which,'del');
1437: }
1438: return 1;
1439: }
1440:
1441:
1442: sub handle_edit_cmd {
1443: my ($coursenum,$coursedom) =@_;
1444:
1445: my ($cmd,$idx)=split('_',$env{'form.cmd'});
1446:
1447: my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1448: my ($title, $url, @rrest) = split(':', $ratstr);
1449:
1450: if ($cmd eq 'del') {
1451: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1452: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1453: &Apache::lonnet::removeuploadedurl($url);
1454: } else {
1455: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1456: }
1457: splice(@LONCAPA::map::order, $idx, 1);
1458:
1459: } elsif ($cmd eq 'cut') {
1460: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1461: splice(@LONCAPA::map::order, $idx, 1);
1462:
1463: } elsif ($cmd eq 'up'
1464: && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
1465: @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
1466:
1467: } elsif ($cmd eq 'down'
1468: && defined($LONCAPA::map::order[$idx+1])) {
1469: @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
1470:
1471: } elsif ($cmd eq 'rename') {
1472:
1473: my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
1474: if ($comment=~/\S/) {
1475: $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
1476: $comment.':'.join(':', $url, @rrest);
1477: }
1478: # Devalidate title cache
1479: my $renamed_url=&LONCAPA::map::qtescape($url);
1480: &Apache::lonnet::devalidate_title_cache($renamed_url);
1481: } else {
1482: return 0;
1483: }
1484: return 1;
1485: }
1486:
1487: sub editor {
1488: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
1489:
1490: my $container= ($env{'form.pagepath'}) ? 'page'
1491: : 'sequence';
1492:
1493: my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
1494: $folder.'.'.$container);
1495: return $errtext if ($fatal);
1496:
1497: if ($#LONCAPA::map::order<1) {
1498: my $idx=&LONCAPA::map::getresidx();
1499: if ($idx<=0) { $idx=1; }
1500: $LONCAPA::map::order[0]=$idx;
1501: $LONCAPA::map::resources[$idx]='';
1502: }
1503:
1504: my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
1505: &breadcrumbs($folder,$allowed,$type);
1506: $r->print($breadcrumbtrail);
1507:
1508: # ------------------------------------------------------------ Process commands
1509:
1510: # ---------------- if they are for this folder and user allowed to make changes
1511: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1512: # set parameters and change order
1513: &snapshotbefore();
1514:
1515: if (&update_parameter()) {
1516: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1517: return $errtext if ($fatal);
1518: }
1519:
1520: if ($env{'form.newpos'} && $env{'form.currentpos'}) {
1521: # change order
1522: my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
1523: splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
1524:
1525: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1526: return $errtext if ($fatal);
1527: }
1528:
1529: if ($env{'form.pastemarked'}) {
1530: my $paste_res =
1531: &do_paste_from_buffer($coursenum,$coursedom,$folder);
1532: if ($paste_res eq 'ok') {
1533: ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
1534: return $errtext if ($fatal);
1535: } elsif ($paste_res ne '') {
1536: $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
1537: }
1538: }
1539:
1540: $r->print($upload_output);
1541:
1542: if (&handle_edit_cmd()) {
1543: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1544: return $errtext if ($fatal);
1545: }
1546: # Group import/search
1547: if ($env{'form.importdetail'}) {
1548: my @imports;
1549: foreach my $item (split(/\&/,$env{'form.importdetail'})) {
1550: if (defined($item)) {
1551: my ($name,$url,$residx)=
1552: map {&unescape($_)} split(/\=/,$item);
1553: push(@imports, [$name, $url, $residx]);
1554: }
1555: }
1556: ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1557: $container,'londocs',@imports);
1558: return $errtext if ($fatal);
1559: }
1560: # Loading a complete map
1561: if ($env{'form.loadmap'}) {
1562: if ($env{'form.importmap'}=~/\w/) {
1563: foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1564: my ($title,$url,$ext,$type)=split(/\:/,$res);
1565: my $idx=&LONCAPA::map::getresidx($url);
1566: $LONCAPA::map::resources[$idx]=$res;
1567: $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1568: }
1569: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1570: $folder.'.'.$container);
1571: return $errtext if ($fatal);
1572: } else {
1573: $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
1574:
1575: }
1576: }
1577: &log_differences($plain);
1578: }
1579: # ---------------------------------------------------------------- End commands
1580: # ---------------------------------------------------------------- Print screen
1581: my $idx=0;
1582: my $shown=0;
1583: if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
1584: $r->print('<p>'.&mt('Parameters').':<ul>'.
1585: ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
1586: ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
1587: ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
1588: '</ul></p>');
1589: }
1590: if ($randompick>=0) {
1591: $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
1592: }
1593: if ($is_random_order) {
1594: $r->print('<p>'.&mt('Caution: this folder is set to randomly order its contents. Adding or removing resources from this folder will change the order of resources shown.').'</p>');
1595: }
1596: $r->print('<table class="LC_docs_editor">');
1597: foreach my $res (@LONCAPA::map::order) {
1598: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1599: $name=&LONCAPA::map::qtescape($name);
1600: $url=&LONCAPA::map::qtescape($url);
1601: unless ($name) { $name=(split(/\//,$url))[-1]; }
1602: unless ($name) { $idx++; next; }
1603: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
1604: $coursenum));
1605: $idx++;
1606: $shown++;
1607: }
1608: unless ($shown) {
1609: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1610: }
1611: $r->print("\n</table>\n");
1612: if ($allowed) {
1613: &print_paste_buffer($r,$container);
1614: }
1615: return;
1616: }
1617:
1618: sub process_file_upload {
1619: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1620: # upload a file, if present
1621: my $parseaction;
1622: if ($env{'form.parserflag'}) {
1623: $parseaction = 'parse';
1624: }
1625: my $phase_status;
1626: my $folder=$env{'form.folder'};
1627: if ($folder eq '') {
1628: $folder='default';
1629: }
1630: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1631: my $errtext='';
1632: my $fatal=0;
1633: my $container='sequence';
1634: if ($env{'form.pagepath'}) {
1635: $container='page';
1636: }
1637: ($errtext,$fatal)=
1638: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1639: if ($#LONCAPA::map::order<1) {
1640: $LONCAPA::map::order[0]=1;
1641: $LONCAPA::map::resources[1]='';
1642: }
1643: if ($fatal) {
1644: return 'failed';
1645: }
1646: my $destination = 'docs/';
1647: if ($folder =~ /^supplemental/) {
1648: $destination = 'supplemental/';
1649: }
1650: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1651: $destination .= 'default/';
1652: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1653: $destination .= $2.'/';
1654: }
1655: # this is for a course, not a user, so set coursedoc flag
1656: # probably the only place in the system where this should be "1"
1657: my $newidx=&LONCAPA::map::getresidx();
1658: $destination .= $newidx;
1659: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1660: $parseaction,$allfiles,
1661: $codebase);
1662: my $ext='false';
1663: if ($url=~m{^http://}) { $ext='true'; }
1664: $url = &LONCAPA::map::qtunescape($url);
1665: my $comment=$env{'form.comment'};
1666: $comment = &LONCAPA::map::qtunescape($comment);
1667: if ($folder=~/^supplemental/) {
1668: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1669: $env{'user.domain'}.'___&&&___'.$comment;
1670: }
1671:
1672: $LONCAPA::map::resources[$newidx]=
1673: $comment.':'.$url.':'.$ext.':normal:res';
1674: $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1675: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1676: $folder.'.'.$container);
1677: if ($fatal) {
1678: $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
1679: return 'failed';
1680: } else {
1681: if ($parseaction eq 'parse') {
1682: my $total_embedded = keys(%{$allfiles});
1683: if ($total_embedded > 0) {
1684: my $num = 0;
1685: my $state = '
1686: <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1687: <input type="hidden" name="cmd" value="upload_embedded" />
1688: <input type="hidden" name="newidx" value="'.$newidx.'" />
1689: <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1690: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1691: $phase_status = 'phasetwo';
1692:
1693: $$upload_output .=
1694: 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
1695: &Apache::loncommon::ask_for_embedded_content(
1696: '/adm/coursedocs',$state,$allfiles,$codebase);
1697: } else {
1698: $$upload_output .= 'No embedded items identified<br />';
1699: }
1700: }
1701: }
1702: }
1703: return $phase_status;
1704: }
1705:
1706: sub process_secondary_uploads {
1707: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1708: my $folder=$env{'form.folder'};
1709: my $destination = 'docs/';
1710: if ($folder =~ /^supplemental/) {
1711: $destination = 'supplemental/';
1712: }
1713: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1714: $destination .= 'default/';
1715: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1716: $destination .= $2.'/';
1717: }
1718: $destination .= $newidx;
1719: my ($url,$filename);
1720: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1721: ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1722: return $filename;
1723: }
1724:
1725: sub is_supplemental_title {
1726: my ($title) = @_;
1727: return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
1728: }
1729:
1730: sub parse_supplemental_title {
1731: my ($title) = @_;
1732:
1733: my ($foldertitle,$renametitle);
1734: if ($title =~ /&&&/) {
1735: $title = &HTML::Entites::decode($title);
1736: }
1737: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
1738: $renametitle=$4;
1739: my ($time,$uname,$udom) = ($1,$2,$3);
1740: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1741: my $name = &Apache::loncommon::plainname($uname,$udom);
1742: $name = &HTML::Entities::encode($name,'"<>&\'');
1743: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
1744: $name.': <br />'.$foldertitle;
1745: }
1746: if (wantarray) {
1747: return ($title,$foldertitle,$renametitle);
1748: }
1749: return $title;
1750: }
1751:
1752: # --------------------------------------------------------------- An entry line
1753:
1754: sub entryline {
1755: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1756:
1757: my ($foldertitle,$pagetitle,$renametitle);
1758: if (&is_supplemental_title($title)) {
1759: ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
1760: $pagetitle = $foldertitle;
1761: } else {
1762: $title=&HTML::Entities::encode($title,'"<>&\'');
1763: $renametitle=$title;
1764: $foldertitle=$title;
1765: $pagetitle=$title;
1766: }
1767:
1768: my $orderidx=$LONCAPA::map::order[$index];
1769:
1770:
1771: $renametitle=~s/\\/\\\\/g;
1772: $renametitle=~s/\"\;/\\\"/g;
1773: $renametitle=~s/ /%20/g;
1774: my $line='<tr>';
1775: my ($form_start,$form_end);
1776: # Edit commands
1777: my ($container, $type, $esc_path, $path, $symb);
1778: if ($env{'form.folderpath'}) {
1779: $type = 'folder';
1780: $container = 'sequence';
1781: $esc_path=&escape($env{'form.folderpath'});
1782: $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1783: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1784: }
1785: if ($env{'form.pagepath'}) {
1786: $type = $container = 'page';
1787: $esc_path=&escape($path = $env{'form.pagepath'});
1788: $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
1789: $symb=&escape($env{'form.pagesymb'});
1790: }
1791: my $cpinfo='';
1792: if ($allowed) {
1793: my $incindex=$index+1;
1794: my $selectbox='';
1795: if (($folder!~/^supplemental/) &&
1796: ($#LONCAPA::map::order>0) &&
1797: ((split(/\:/,
1798: $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
1799: ne '') &&
1800: ((split(/\:/,
1801: $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
1802: ne '')) {
1803: $selectbox=
1804: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1805: '<select name="newpos" onChange="this.form.submit()">';
1806: for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1807: if ($i==$incindex) {
1808: $selectbox.='<option value="" selected="selected">('.$i.')</option>';
1809: } else {
1810: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1811: }
1812: }
1813: $selectbox.='</select>';
1814: }
1815: my %lt=&Apache::lonlocal::texthash(
1816: 'up' => 'Move Up',
1817: 'dw' => 'Move Down',
1818: 'rm' => 'Remove',
1819: 'ct' => 'Cut',
1820: 'rn' => 'Rename',
1821: 'cp' => 'Copy');
1822: my $nocopy=0;
1823: my $nocut=0;
1824: if ($url=~/\.(page|sequence)$/) {
1825: if ($url =~ m{/res/}) {
1826: # no copy for published maps
1827: $nocopy = 1;
1828: } else {
1829: foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
1830: my ($title,$url,$ext,$type)=split(/\:/,$item);
1831: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1832: $nocopy=1;
1833: last;
1834: }
1835: }
1836: }
1837: }
1838: if ($url=~/^\/res\/lib\/templates\//) {
1839: $nocopy=1;
1840: $nocut=1;
1841: }
1842: my $copylink=' ';
1843: my $cutlink=' ';
1844:
1845: my $skip_confirm = 0;
1846: if ( $folder =~ /^supplemental/
1847: || ($url =~ m{( /smppg$
1848: |/syllabus$
1849: |/aboutme$
1850: |/navmaps$
1851: |/bulletinboard$
1852: |\.html$
1853: |^/adm/wrapper/ext)}x)) {
1854: $skip_confirm = 1;
1855: }
1856:
1857: if (!$nocopy) {
1858: $copylink=(<<ENDCOPY);
1859: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
1860: ENDCOPY
1861: }
1862: if (!$nocut) {
1863: $cutlink=(<<ENDCUT);
1864: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
1865: ENDCUT
1866: }
1867: $form_start = (<<END);
1868: <form action="/adm/coursedocs" method="post">
1869: <input type="hidden" name="${type}path" value="$path" />
1870: <input type="hidden" name="${type}symb" value="$symb" />
1871: <input type="hidden" name="setparms" value="$orderidx" />
1872: <input type="hidden" name="changeparms" value="0" />
1873: END
1874: $form_end = '</form>';
1875: $line.=(<<END);
1876: <td>
1877: <table class="LC_docs_entry_move">
1878: <tr>
1879: <td>
1880: <a href='/adm/coursedocs?cmd=up_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
1881: </td>
1882: </tr>
1883: <tr>
1884: <td>
1885: <a href='/adm/coursedocs?cmd=down_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
1886: </td>
1887: </tr>
1888: </table>
1889: </td>
1890: <td>
1891: $form_start
1892: $selectbox
1893: $form_end
1894: </td>
1895: <td class="LC_docs_entry_commands">
1896: <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
1897: $cutlink
1898: <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
1899: $copylink
1900: </td>
1901: END
1902:
1903: }
1904: # Figure out what kind of a resource this is
1905: my ($extension)=($url=~/\.(\w+)$/);
1906: my $uploaded=($url=~/^\/*uploaded\//);
1907: my $icon=&Apache::loncommon::icon($url);
1908: my $isfolder=0;
1909: my $ispage=0;
1910: my $folderarg;
1911: my $pagearg;
1912: my $pagefile;
1913: if ($uploaded) {
1914: if ($extension eq 'sequence') {
1915: $icon=$iconpath.'/folder_closed.gif';
1916: $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1917: $url='/adm/coursedocs?';
1918: $folderarg=$1;
1919: $isfolder=1;
1920: } elsif ($extension eq 'page') {
1921: $icon=$iconpath.'/page.gif';
1922: $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1923: $pagearg=$1;
1924: $url='/adm/coursedocs?';
1925: $ispage=1;
1926: } else {
1927: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1928: }
1929: }
1930:
1931: my $orig_url = $url;
1932: $orig_url=~s{http(:|:)//https(:|:)//}{https$2//};
1933: my $external = ($url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/});
1934: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1935: my $symb=&Apache::lonnet::symbclean(
1936: &Apache::lonnet::declutter('uploaded/'.
1937: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1938: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1939: '.sequence').
1940: '___'.$residx.'___'.
1941: &Apache::lonnet::declutter($url));
1942: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1943: $url=&Apache::lonnet::clutter($url);
1944: if ($url=~/^\/*uploaded\//) {
1945: $url=~/\.(\w+)$/;
1946: my $embstyle=&Apache::loncommon::fileembstyle($1);
1947: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1948: $url='/adm/wrapper'.$url;
1949: } elsif ($embstyle eq 'ssi') {
1950: #do nothing with these
1951: } elsif ($url!~/\.(sequence|page)$/) {
1952: $url='/adm/coursedocs/showdoc'.$url;
1953: }
1954: } elsif ($url=~m|^/ext/|) {
1955: $url='/adm/wrapper'.$url;
1956: $external = 1;
1957: }
1958: if (&Apache::lonnet::symbverify($symb,$url)) {
1959: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1960: } else {
1961: $url='';
1962: }
1963: if ($container eq 'page') {
1964: my $symb=$env{'form.pagesymb'};
1965:
1966: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1967: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1968: }
1969: }
1970: my ($parameterset,$rand_order_text) = (' ', ' ');
1971: if ($isfolder || $extension eq 'sequence') {
1972: my $foldername=&escape($foldertitle);
1973: my $folderpath=$env{'form.folderpath'};
1974: if ($folderpath) { $folderpath.='&' };
1975: # Append randompick number, hidden, and encrypted with ":" to foldername,
1976: # so it gets transferred between levels
1977: $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1978: 'parameter_randompick'))[0]
1979: .':'.((&LONCAPA::map::getparameter($orderidx,
1980: 'parameter_hiddenresource'))[0]=~/^yes$/i)
1981: .':'.((&LONCAPA::map::getparameter($orderidx,
1982: 'parameter_encrypturl'))[0]=~/^yes$/i)
1983: .':'.((&LONCAPA::map::getparameter($orderidx,
1984: 'parameter_randomorder'))[0]=~/^yes$/i);
1985: $url.='folderpath='.&escape($folderpath).$cpinfo;
1986: $parameterset='<label>'.&mt('Randomly Pick: ').
1987: '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
1988: (&LONCAPA::map::getparameter($orderidx,
1989: 'parameter_randompick'))[0].
1990: '" />'.
1991: '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
1992: my $ro_set=
1993: ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
1994: $rand_order_text ='
1995: <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
1996: }
1997: if ($ispage) {
1998: my $pagename=&escape($pagetitle);
1999: my $pagepath;
2000: my $folderpath=$env{'form.folderpath'};
2001: if ($folderpath) { $pagepath = $folderpath.'&' };
2002: $pagepath.=$pagearg.'&'.$pagename;
2003: my $symb=$env{'form.pagesymb'};
2004: if (!$symb) {
2005: my $path='uploaded/'.
2006: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
2007: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
2008: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
2009: $residx,
2010: $path.$pagearg.'.page');
2011: }
2012: $url.='pagepath='.&escape($pagepath).
2013: '&pagesymb='.&escape($symb).$cpinfo;
2014: }
2015: if ($external) {
2016: my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
2017: $external = ' <a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
2018: } else {
2019: undef($external);
2020: }
2021: $line.='
2022: <td class="LC_docs_entry_icon">
2023: '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
2024: </td>
2025: <td class="LC_docs_entry_title">
2026: '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
2027: </td>";
2028: if (($allowed) && ($folder!~/^supplemental/)) {
2029: my %lt=&Apache::lonlocal::texthash(
2030: 'hd' => 'Hidden',
2031: 'ec' => 'URL hidden');
2032: my $enctext=
2033: ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
2034: my $hidtext=
2035: ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
2036: $line.=(<<ENDPARMS);
2037: <td class="LC_docs_entry_parameter">
2038: $form_start
2039: <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
2040: $form_end
2041: </td>
2042: <td class="LC_docs_entry_parameter">
2043: $form_start
2044: <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
2045: $form_end
2046: </td>
2047: <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
2048: <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
2049: ENDPARMS
2050: }
2051: $line.="</tr>";
2052: return $line;
2053: }
2054:
2055: =pod
2056:
2057: =item tiehash()
2058:
2059: tie the hash
2060:
2061: =cut
2062:
2063: sub tiehash {
2064: my ($mode)=@_;
2065: $hashtied=0;
2066: if ($env{'request.course.fn'}) {
2067: if ($mode eq 'write') {
2068: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
2069: &GDBM_WRCREAT(),0640)) {
2070: $hashtied=2;
2071: }
2072: } else {
2073: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
2074: &GDBM_READER(),0640)) {
2075: $hashtied=1;
2076: }
2077: }
2078: }
2079: }
2080:
2081: sub untiehash {
2082: if ($hashtied) { untie %hash; }
2083: $hashtied=0;
2084: return OK;
2085: }
2086:
2087:
2088:
2089:
2090: sub checkonthis {
2091: my ($r,$url,$level,$title)=@_;
2092: $url=&unescape($url);
2093: $alreadyseen{$url}=1;
2094: $r->rflush();
2095: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
2096: $r->print("\n<br />");
2097: if ($level==0) {
2098: $r->print("<br />");
2099: }
2100: for (my $i=0;$i<=$level*5;$i++) {
2101: $r->print(' ');
2102: }
2103: $r->print('<a href="'.$url.'" target="cat">'.
2104: ($title?$title:$url).'</a> ');
2105: if ($url=~/^\/res\//) {
2106: my $result=&Apache::lonnet::repcopy(
2107: &Apache::lonnet::filelocation('',$url));
2108: if ($result eq 'ok') {
2109: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
2110: $r->rflush();
2111: &Apache::lonnet::countacc($url);
2112: $url=~/\.(\w+)$/;
2113: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
2114: $r->print('<br />');
2115: $r->rflush();
2116: for (my $i=0;$i<=$level*5;$i++) {
2117: $r->print(' ');
2118: }
2119: $r->print('- '.&mt('Rendering:').' ');
2120: my ($errorcount,$warningcount)=split(/:/,
2121: &Apache::lonnet::ssi_body($url,
2122: ('grade_target'=>'web',
2123: 'return_only_error_and_warning_counts' => 1)));
2124: if (($errorcount) ||
2125: ($warningcount)) {
2126: if ($errorcount) {
2127: $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
2128: &mt('[quant,_1,error]',$errorcount).'</span>');
2129: }
2130: if ($warningcount) {
2131: $r->print('<span class="LC_warning">'.
2132: &mt('[quant,_1,warning]',$warningcount).'</span>');
2133: }
2134: } else {
2135: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
2136: }
2137: $r->rflush();
2138: }
2139: my $dependencies=
2140: &Apache::lonnet::metadata($url,'dependencies');
2141: foreach my $dep (split(/\,/,$dependencies)) {
2142: if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
2143: &checkonthis($r,$dep,$level+1);
2144: }
2145: }
2146: } elsif ($result eq 'unavailable') {
2147: $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
2148: } elsif ($result eq 'not_found') {
2149: unless ($url=~/\$/) {
2150: $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
2151: } else {
2152: $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
2153: }
2154: } else {
2155: $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
2156: }
2157: }
2158: }
2159: }
2160:
2161:
2162:
2163: =pod
2164:
2165: =item list_symbs()
2166:
2167: List Symbs
2168:
2169: =cut
2170:
2171: sub list_symbs {
2172: my ($r) = @_;
2173:
2174: my $type = &Apache::loncommon::course_type();
2175: $r->print(&Apache::loncommon::start_page('Symb List'));
2176: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
2177: my $navmap = Apache::lonnavmaps::navmap->new();
2178: if (!defined($navmap)) {
2179: $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
2180: '<div class="LC_error">'.
2181: &mt('Unable to retrieve information about course contents').
2182: '</div>');
2183: &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
2184: } else {
2185: $r->print("<pre>\n");
2186: foreach my $res ($navmap->retrieveResources()) {
2187: $r->print($res->compTitle()."\t".$res->symb()."\n");
2188: }
2189: $r->print("\n</pre>\n");
2190: }
2191: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
2192: }
2193:
2194:
2195: sub verifycontent {
2196: my ($r) = @_;
2197: my $type = &Apache::loncommon::course_type();
2198: my $loaderror=&Apache::lonnet::overloaderror($r);
2199: if ($loaderror) { return $loaderror; }
2200: $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
2201: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
2202: $hashtied=0;
2203: undef %alreadyseen;
2204: %alreadyseen=();
2205: &tiehash();
2206: foreach my $key (keys(%hash)) {
2207: if ($hash{$key}=~/\.(page|sequence)$/) {
2208: if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
2209: $r->print('<hr /><span class="LC_error">'.
2210: &mt('The following sequence or page is included more than once in your '.$type.': ').
2211: &unescape($hash{$key}).'</span><br />'.
2212: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
2213: }
2214: }
2215: if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
2216: &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
2217: }
2218: }
2219: &untiehash();
2220: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
2221: &mt('Return to DOCS').'</a>');
2222: }
2223:
2224:
2225: sub devalidateversioncache {
2226: my $src=shift;
2227: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
2228: &Apache::lonnet::clutter($src));
2229: }
2230:
2231: sub checkversions {
2232: my ($r) = @_;
2233: my $type = &Apache::loncommon::course_type();
2234: $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
2235: $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
2236: my $header='';
2237: my $startsel='';
2238: my $monthsel='';
2239: my $weeksel='';
2240: my $daysel='';
2241: my $allsel='';
2242: my %changes=();
2243: my $starttime=0;
2244: my $haschanged=0;
2245: my %setversions=&Apache::lonnet::dump('resourceversions',
2246: $env{'course.'.$env{'request.course.id'}.'.domain'},
2247: $env{'course.'.$env{'request.course.id'}.'.num'});
2248:
2249: $hashtied=0;
2250: &tiehash();
2251: my %newsetversions=();
2252: if ($env{'form.setmostrecent'}) {
2253: $haschanged=1;
2254: foreach my $key (keys(%hash)) {
2255: if ($key=~/^ids\_(\/res\/.+)$/) {
2256: $newsetversions{$1}='mostrecent';
2257: &devalidateversioncache($1);
2258: }
2259: }
2260: } elsif ($env{'form.setcurrent'}) {
2261: $haschanged=1;
2262: foreach my $key (keys(%hash)) {
2263: if ($key=~/^ids\_(\/res\/.+)$/) {
2264: my $getvers=&Apache::lonnet::getversion($1);
2265: if ($getvers>0) {
2266: $newsetversions{$1}=$getvers;
2267: &devalidateversioncache($1);
2268: }
2269: }
2270: }
2271: } elsif ($env{'form.setversions'}) {
2272: $haschanged=1;
2273: foreach my $key (keys(%env)) {
2274: if ($key=~/^form\.set_version_(.+)$/) {
2275: my $src=$1;
2276: if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
2277: $newsetversions{$src}=$env{$key};
2278: &devalidateversioncache($src);
2279: }
2280: }
2281: }
2282: }
2283: if ($haschanged) {
2284: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
2285: $env{'course.'.$env{'request.course.id'}.'.domain'},
2286: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
2287: $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
2288: } else {
2289: $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
2290: }
2291: &mark_hash_old();
2292: }
2293: &changewarning($r,'');
2294: if ($env{'form.timerange'} eq 'all') {
2295: # show all documents
2296: $header=&mt('All Documents in '.$type);
2297: $allsel=1;
2298: foreach my $key (keys(%hash)) {
2299: if ($key=~/^ids\_(\/res\/.+)$/) {
2300: my $src=$1;
2301: $changes{$src}=1;
2302: }
2303: }
2304: } else {
2305: # show documents which changed
2306: %changes=&Apache::lonnet::dump
2307: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
2308: $env{'course.'.$env{'request.course.id'}.'.num'});
2309: my $firstkey=(keys(%changes))[0];
2310: unless ($firstkey=~/^error\:/) {
2311: unless ($env{'form.timerange'}) {
2312: $env{'form.timerange'}=604800;
2313: }
2314: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
2315: .&mt('seconds');
2316: if ($env{'form.timerange'}==-1) {
2317: $seltext='since start of course';
2318: $startsel='selected';
2319: $env{'form.timerange'}=time;
2320: }
2321: $starttime=time-$env{'form.timerange'};
2322: if ($env{'form.timerange'}==2592000) {
2323: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2324: $monthsel='selected';
2325: } elsif ($env{'form.timerange'}==604800) {
2326: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2327: $weeksel='selected';
2328: } elsif ($env{'form.timerange'}==86400) {
2329: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2330: $daysel='selected';
2331: }
2332: $header=&mt('Content changed').' '.$seltext;
2333: } else {
2334: $header=&mt('No content modifications yet.');
2335: }
2336: }
2337: %setversions=&Apache::lonnet::dump('resourceversions',
2338: $env{'course.'.$env{'request.course.id'}.'.domain'},
2339: $env{'course.'.$env{'request.course.id'}.'.num'});
2340: my %lt=&Apache::lonlocal::texthash
2341: ('st' => 'Version changes since start of '.$type,
2342: 'lm' => 'Version changes since last Month',
2343: 'lw' => 'Version changes since last Week',
2344: 'sy' => 'Version changes since Yesterday',
2345: 'al' => 'All Resources (possibly large output)',
2346: 'sd' => 'Display',
2347: 'fi' => 'File',
2348: 'md' => 'Modification Date',
2349: 'mr' => 'Most recently published Version',
2350: 've' => 'Version used in '.$type,
2351: 'vu' => 'Set Version to be used in '.$type,
2352: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
2353: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
2354: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
2355: 'di' => 'Differences');
2356: $r->print(<<ENDHEADERS);
2357: <form action="/adm/coursedocs" method="post">
2358: <input type="hidden" name="versions" value="1" />
2359: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
2360: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
2361: <select name="timerange">
2362: <option value='all' $allsel>$lt{'al'}</option>
2363: <option value="-1" $startsel>$lt{'st'}</option>
2364: <option value="2592000" $monthsel>$lt{'lm'}</option>
2365: <option value="604800" $weeksel>$lt{'lw'}</option>
2366: <option value="86400" $daysel>$lt{'sy'}</option>
2367: </select>
2368: <input type="submit" name="display" value="$lt{'sd'}" />
2369: <h3>$header</h3>
2370: <input type="submit" name="setversions" value="$lt{'sv'}" />
2371: <table border="0">
2372: ENDHEADERS
2373: foreach my $key (sort(keys(%changes))) {
2374: if ($changes{$key}>$starttime) {
2375: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
2376: my $currentversion=&Apache::lonnet::getversion($key);
2377: if ($currentversion<0) {
2378: $currentversion=&mt('Could not be determined.');
2379: }
2380: my $linkurl=&Apache::lonnet::clutter($key);
2381: $r->print(
2382: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
2383: &Apache::lonnet::gettitle($linkurl).
2384: '</b></font></td></tr>'.
2385: '<tr><td> </td>'.
2386: '<td colspan="4">'.
2387: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
2388: '</a></td></tr>'.
2389: '<tr><td></td>'.
2390: '<td title="'.$lt{'md'}.'">'.
2391: &Apache::lonlocal::locallocaltime(
2392: &Apache::lonnet::metadata($root.'.'.$extension,
2393: 'lastrevisiondate')
2394: ).
2395: '</td>'.
2396: '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
2397: '<font size="+1">'.$currentversion.'</font>'.
2398: '</span></td>'.
2399: '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
2400: '<font size="+1">');
2401: # Used in course
2402: my $usedversion=$hash{'version_'.$linkurl};
2403: if (($usedversion) && ($usedversion ne 'mostrecent')) {
2404: $r->print($usedversion);
2405: } else {
2406: $r->print($currentversion);
2407: }
2408: $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
2409: '<span class="LC_nobreak">Use: ');
2410: # Set version
2411: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
2412: 'set_version_'.$linkurl,
2413: ('select_form_order' =>
2414: ['',1..$currentversion,'mostrecent'],
2415: '' => '',
2416: 'mostrecent' => 'most recent',
2417: map {$_,$_} (1..$currentversion))));
2418: $r->print('</span></td></tr><tr><td></td>');
2419: my $lastold=1;
2420: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
2421: my $url=$root.'.'.$prevvers.'.'.$extension;
2422: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
2423: $starttime) {
2424: $lastold=$prevvers;
2425: }
2426: }
2427: #
2428: # Code to figure out how many version entries should go in
2429: # each of the four columns
2430: my $entries_per_col = 0;
2431: my $num_entries = ($currentversion-$lastold);
2432: if ($num_entries % 4 == 0) {
2433: $entries_per_col = $num_entries/4;
2434: } else {
2435: $entries_per_col = $num_entries/4 + 1;
2436: }
2437: my $entries_count = 0;
2438: $r->print('<td valign="top"><font size="-2">');
2439: my $cols_output = 1;
2440: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2441: my $url=$root.'.'.$prevvers.'.'.$extension;
2442: $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
2443: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2444: &Apache::lonlocal::locallocaltime(
2445: &Apache::lonnet::metadata($url,
2446: 'lastrevisiondate')
2447: ).
2448: ')');
2449: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2450: $r->print(' <a href="/adm/diff?filename='.
2451: &Apache::lonnet::clutter($root.'.'.$extension).
2452: '&versionone='.$prevvers.
2453: '">'.&mt('Diffs').'</a>');
2454: }
2455: $r->print('</span><br />');
2456: if (++$entries_count % $entries_per_col == 0) {
2457: $r->print('</font></td>');
2458: if ($cols_output != 4) {
2459: $r->print('<td valign="top"><font size="-2">');
2460: $cols_output++;
2461: }
2462: }
2463: }
2464: while($cols_output++ < 4) {
2465: $r->print('</font></td><td><font>')
2466: }
2467: $r->print('</font></td></tr>'."\n");
2468: }
2469: }
2470: $r->print('</table></form>');
2471: $r->print('<h1>'.&mt('Done').'.</h1>');
2472:
2473: &untiehash();
2474: }
2475:
2476: sub mark_hash_old {
2477: my $retie_hash=0;
2478: if ($hashtied) {
2479: $retie_hash=1;
2480: &untiehash();
2481: }
2482: &tiehash('write');
2483: $hash{'old'}=1;
2484: &untiehash();
2485: if ($retie_hash) { &tiehash(); }
2486: }
2487:
2488: sub is_hash_old {
2489: my $untie_hash=0;
2490: if (!$hashtied) {
2491: $untie_hash=1;
2492: &tiehash();
2493: }
2494: my $return=$hash{'old'};
2495: if ($untie_hash) { &untiehash(); }
2496: return $return;
2497: }
2498:
2499: sub changewarning {
2500: my ($r,$postexec,$message,$url)=@_;
2501: if (!&is_hash_old()) { return; }
2502: my $pathvar='folderpath';
2503: my $path=&escape($env{'form.folderpath'});
2504: if (!defined($url)) {
2505: if (defined($env{'form.pagepath'})) {
2506: $pathvar='pagepath';
2507: $path=&escape($env{'form.pagepath'});
2508: $path.='&pagesymb='.&escape($env{'form.pagesymb'});
2509: }
2510: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2511: }
2512: my $course_type = &Apache::loncommon::course_type();
2513: if (!defined($message)) {
2514: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2515: }
2516: $r->print("\n\n".
2517: '<script type="text/javascript">'."\n".
2518: '// <![CDATA['."\n".
2519: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
2520: '// ]]>'."\n".
2521: '</script>'."\n".
2522: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2523: '<input type="hidden" name="orgurl" value="'.$url.
2524: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
2525: &mt($message,' <input type="hidden" name="'.
2526: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2527: &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
2528: $help{'Caching'}.'</p></form>'."\n\n");
2529:
2530: }
2531:
2532:
2533: sub init_breadcrumbs {
2534: my ($form,$text)=@_;
2535: &Apache::lonhtmlcommon::clear_breadcrumbs();
2536: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
2537: text=>"Edit ".&Apache::loncommon::course_type(),
2538: faq=>273,
2539: bug=>'Instructor Interface',
2540: help => 'Docs_Adding_Course_Doc'});
2541: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
2542: text=>$text,
2543: faq=>273,
2544: bug=>'Instructor Interface'});
2545: }
2546:
2547:
2548:
2549:
2550: sub handler {
2551: my $r = shift;
2552: &Apache::loncommon::content_type($r,'text/html');
2553: $r->send_http_header;
2554: return OK if $r->header_only;
2555: my $type = &Apache::loncommon::course_type();
2556:
2557: # --------------------------------------------- Initialize help topics for this
2558: foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
2559: 'Adding_External_Resource','Navigate_Content',
2560: 'Adding_Folders','Docs_Overview', 'Load_Map',
2561: 'Supplemental','Score_Upload_Form','Adding_Pages',
2562: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2563: 'Check_Resource_Versions','Verify_Content') {
2564: $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
2565: }
2566: # Composite help files
2567: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2568: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2569: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2570: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2571: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2572: 'Option_Response_Simple');
2573: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2574: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2575: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2576: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2577: $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
2578: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2579:
2580: # does this user have privileges to modify docs
2581: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2582: if ($allowed && $env{'form.verify'}) {
2583: &init_breadcrumbs('verify','Verify Content');
2584: &verifycontent($r);
2585: } elsif ($allowed && $env{'form.listsymbs'}) {
2586: &init_breadcrumbs('listsymbs','List Symbs');
2587: &list_symbs($r);
2588: } elsif ($allowed && $env{'form.docslog'}) {
2589: &init_breadcrumbs('docslog','Show Log');
2590: &docs_change_log($r);
2591: } elsif ($allowed && $env{'form.versions'}) {
2592: &init_breadcrumbs('versions','Check/Set Resource Versions');
2593: &checkversions($r);
2594: } elsif ($allowed && $env{'form.dumpcourse'}) {
2595: &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
2596: &dumpcourse($r);
2597: } elsif ($allowed && $env{'form.exportcourse'}) {
2598: &init_breadcrumbs('exportcourse','Export '.&Apache::loncommon::course_type().' to IMS');
2599: &exportcourse($r);
2600: } else {
2601: # is this a standard course?
2602:
2603: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2604: my $forcestandard = 0;
2605: my $forcesupplement;
2606: my $script='';
2607: my $showdoc=0;
2608: my $containertag;
2609: my $uploadtag;
2610: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2611: ['folderpath','pagepath',
2612: 'pagesymb']);
2613: # No folderpath, no pagepath, see if we have something stored
2614: if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
2615: &Apache::loncommon::restore_course_settings('docs_folderpath',
2616: {'folderpath' => 'scalar'});
2617: }
2618: if (!$env{'form.folderpath'}) {
2619: &Apache::loncommon::restore_course_settings('docs_folderpath',
2620: {'pagepath' => 'scalar'});
2621: }
2622: if ($env{'form.pagepath'}) {
2623: $env{'form.folderpath'}='';
2624: }
2625: if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
2626: $env{'form.folderpath'} = 'supplemental&'.
2627: &escape(&mt('Supplemental '.$type.' Documents')).'&'.
2628: $env{'form.folderpath'};
2629: }
2630: &Apache::loncommon::store_course_settings('docs_folderpath',
2631: {'pagepath' => 'scalar',
2632: 'folderpath' => 'scalar'});
2633: if ($env{'form.folderpath'}) {
2634: my (@folderpath)=split('&',$env{'form.folderpath'});
2635: $env{'form.foldername'}=&unescape(pop(@folderpath));
2636: $env{'form.folder'}=pop(@folderpath);
2637: }
2638: if ($env{'form.pagepath'}) {
2639: my (@pagepath)=split('&',$env{'form.pagepath'});
2640: $env{'form.pagename'}=&unescape(pop(@pagepath));
2641: $env{'form.folder'}=pop(@pagepath);
2642: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2643: '<input type="hidden" name="pagesymb" value="" />';
2644: $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
2645: '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
2646: }
2647: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2648: $showdoc='/'.$1;
2649: }
2650: unless ($showdoc) { # got called from remote
2651: if (($env{'form.folder'}=~/^(?:group|default)_/) ||
2652: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2653: $forcestandard = 1;
2654: }
2655: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2656:
2657: if ($allowed) {
2658: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2659: $script=&Apache::lonratedt::editscript('simple');
2660: }
2661: } else { # got called in sequence from course
2662: $allowed=0;
2663: }
2664:
2665: # get course data
2666: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2667: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2668:
2669: # get personal data
2670: my $uname=$env{'user.name'};
2671: my $udom=$env{'user.domain'};
2672: my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
2673:
2674: # graphics settings
2675:
2676: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2677:
2678: if ($allowed) {
2679: $script .= &editing_js($udom,$uname);
2680: }
2681: # -------------------------------------------------------------------- Body tag
2682: $script = '<script type="text/javascript">'."\n"
2683: .'// <![CDATA['."\n"
2684: .$script."\n"
2685: .'// ]]>'."\n"
2686: .'</script>'."\n";
2687: my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
2688: $r->print(&Apache::loncommon::start_page("$type Documents", $script,
2689: {'force_register' => $showdoc,
2690: 'bread_crumbs' => $brcrum}).
2691: &Apache::loncommon::help_open_menu('','',273,'RAT'));
2692:
2693: my %allfiles = ();
2694: my %codebase = ();
2695: my ($upload_result,$upload_output);
2696: if ($allowed) {
2697: if (($env{'form.uploaddoc.filename'}) &&
2698: ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2699: # Process file upload - phase one - upload and parse primary file.
2700: undef($hadchanges);
2701: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2702: $coursedom,\%allfiles,
2703: \%codebase,$1);
2704: if ($hadchanges) {
2705: &mark_hash_old();
2706: }
2707: if ($upload_result eq 'phasetwo') {
2708: $r->print($upload_output);
2709: }
2710: } elsif ($env{'form.phasetwo'}) {
2711: my %newname = ();
2712: my %origname = ();
2713: my %attribs = ();
2714: my $updateflag = 0;
2715: my $residx = $env{'form.newidx'};
2716: my $primary_url = &unescape($env{'form.primaryurl'});
2717: # Process file upload - phase two - gather secondary files.
2718: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2719: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2720: my $javacodebase;
2721: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2722: $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
2723: if (exists($env{'form.embedded_codebase_'.$i})) {
2724: $javacodebase = &unescape($env{'form.embedded_codebase_'.$i});
2725: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2726: }
2727: my @attributes = ();
2728: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2729: @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
2730: } else {
2731: @attributes = ($env{'form.embedded_attrib_'.$i});
2732: }
2733: foreach my $attr (@attributes) {
2734: push(@{$attribs{$i}},&unescape($attr));
2735: }
2736: if ($javacodebase) {
2737: $codebase{$i} = $javacodebase;
2738: $codebase{$i} =~ s#/$##;
2739: $updateflag = 1;
2740: }
2741: }
2742: unless ($newname{$i} eq $origname{$i}) {
2743: $updateflag = 1;
2744: }
2745: }
2746: # Process file upload - phase three - modify primary file
2747: if ($updateflag) {
2748: my ($content,$rtncode);
2749: my $updateflag = 0;
2750: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2751: if ($getstatus eq 'ok') {
2752: foreach my $item (keys(%newname)) {
2753: if ($newname{$item} ne $origname{$item}) {
2754: my $attrib_regexp = '';
2755: if (@{$attribs{$item}} > 1) {
2756: $attrib_regexp = join('|',@{$attribs{$item}});
2757: } else {
2758: $attrib_regexp = $attribs{$item}[0];
2759: }
2760: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2761: }
2762: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2763: }
2764: if (exists($codebase{$item})) {
2765: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2766: }
2767: }
2768: # Save edited file.
2769: my $saveresult;
2770: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2771: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2772: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2773: } else {
2774: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2775: }
2776: }
2777: }
2778: }
2779:
2780: unless ($showdoc || $upload_result eq 'phasetwo') {
2781: # -----------------------------------------------------------------------------
2782: my %lt=&Apache::lonlocal::texthash(
2783: 'uplm' => 'Upload a new main '.lc($type).' document',
2784: 'upls' => 'Upload a new supplemental '.lc($type).' document',
2785: 'impp' => 'Import a document',
2786: 'pubd' => 'Published documents',
2787: 'copm' => 'All documents out of a published map into this folder',
2788: 'spec' => 'Special documents',
2789: 'upld' => 'Upload Document',
2790: 'srch' => 'Search',
2791: 'impo' => 'Import',
2792: 'book' => 'Import Bookmarks',
2793: 'selm' => 'Select Map',
2794: 'load' => 'Load Map',
2795: 'reco' => 'Recover Deleted Resources',
2796: 'newf' => 'New Folder',
2797: 'newp' => 'New Composite Page',
2798: 'extr' => 'External Resource',
2799: 'syll' => 'Syllabus',
2800: 'navc' => 'Navigate Contents',
2801: 'sipa' => 'Simple Course Page',
2802: 'sipr' => 'Simple Problem',
2803: 'drbx' => 'Drop Box',
2804: 'scuf' => 'Score Upload Form',
2805: 'bull' => 'Discussion Board',
2806: 'mypi' => 'My Personal Information Page',
2807: 'grpo' => 'Group Portfolios',
2808: 'rost' => 'Course Roster',
2809: 'abou' => 'About User',
2810: 'imsf' => 'Import IMS package',
2811: 'file' => 'File',
2812: 'title' => 'Title',
2813: 'comment' => 'Comment',
2814: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2815: );
2816: # -----------------------------------------------------------------------------
2817: if ($allowed) {
2818: &update_paste_buffer($coursenum,$coursedom);
2819: my $dumpbut=&dumpbutton();
2820: my $exportbut=&exportbutton();
2821: my %lt=&Apache::lonlocal::texthash(
2822: 'vc' => 'Verify Content',
2823: 'cv' => 'Check/Set Resource Versions',
2824: 'ls' => 'List Symbs',
2825: 'sl' => 'Show Log'
2826: );
2827:
2828: my $folderpath=$env{'form.folderpath'};
2829: if (!$folderpath) {
2830: if ($env{'form.folder'} eq '' ||
2831: $env{'form.folder'} eq 'supplemental') {
2832: $folderpath='default&'.
2833: &escape(&mt('Main '.$type.' Documents'));
2834: }
2835: }
2836: unless ($env{'form.pagepath'}) {
2837: $containertag = '<input type="hidden" name="folderpath" value="" />';
2838: $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
2839: }
2840:
2841: $r->print(<<ENDCOURSEVERIFY);
2842: <form name="renameform" method="post" action="/adm/coursedocs">
2843: <input type="hidden" name="title" />
2844: <input type="hidden" name="cmd" />
2845: <input type="hidden" name="markcopy" />
2846: <input type="hidden" name="copyfolder" />
2847: $containertag
2848: </form>
2849: <form name="simpleedit" method="post" action="/adm/coursedocs">
2850: <input type="hidden" name="importdetail" value="" />
2851: $uploadtag
2852: </form>
2853: <form action="/adm/coursedocs" method="post" name="courseverify">
2854: <div class="LC_docs_course_commands">
2855:
2856: <div>
2857: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2858: </div>
2859: <div>
2860: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2861: </div>
2862: $dumpbut
2863: $exportbut
2864: <div>
2865: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2866: </div>
2867: <div>
2868: <input type="hidden" name="folder" value="$env{'form.folder'}" />
2869: <input type="submit" name="docslog" value="$lt{'sl'}" />
2870: </div>
2871: </div>
2872: </form>
2873: <div style="clear: both; height: 0px;"> </div>
2874: ENDCOURSEVERIFY
2875: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2876: &mt('Editing the Table of Contents for your '.$type)));
2877: }
2878: # --------------------------------------------------------- Standard documents
2879: $r->print('<table class="LC_docs_documents">');
2880:
2881: if (($standard) && ($allowed) && (!$forcesupplement)) {
2882: $r->print('<tr><td class="LC_docs_document">');
2883: # '<h2>'.&mt('Main Course Documents').
2884: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2885: my $folder=$env{'form.folder'};
2886: if ($folder eq '' || $folder eq 'supplemental') {
2887: $folder='default';
2888: $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
2889: $uploadtag = '<input type="hidden" name="folderpath" value="'.
2890: &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
2891: }
2892: my $postexec='';
2893: if ($folder eq 'default') {
2894: $r->print('<script type="text/javascript">'."\n"
2895: .'// <![CDATA['."\n"
2896: .'this.window.name="loncapaclient";'."\n"
2897: .'// ]]>'."\n"
2898: .'</script>'."\n"
2899: );
2900: } else {
2901: #$postexec='self.close();';
2902: }
2903: $hadchanges=0;
2904: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
2905: $upload_output,$type);
2906: if ($error) {
2907: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
2908: }
2909: if ($hadchanges) {
2910: &mark_hash_old();
2911: }
2912: &changewarning($r,$postexec);
2913: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2914: '.sequence';
2915: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2916: '.page';
2917: my $container='sequence';
2918: if ($env{'form.pagepath'}) {
2919: $container='page';
2920: }
2921: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2922: $r->print(<<ENDFORM);
2923: <table class="LC_docs_adddocs">
2924: <tr>
2925: <th>$lt{'uplm'}</th>
2926: <th>$lt{'impp'}</th>
2927: <th>$lt{'spec'}</th>
2928: </tr>
2929: <tr>
2930: <td>
2931: $lt{'file'}:<br />
2932: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2933: <input type="file" name="uploaddoc" size="40" />
2934: <br />
2935: $lt{'title'}:<br />
2936: <input type="text" size="50" name="comment" />
2937: $uploadtag
2938: <input type="hidden" name="cmd" value="upload_default" />
2939: <br />
2940: <span class="LC_nobreak">
2941: <label>$lt{'parse'}?
2942: <input type="checkbox" name="parserflag" checked="checked" />
2943: </label>
2944: </span>
2945: <br />
2946: <br />
2947: <span class="LC_nobreak">
2948: <input type="submit" value="$lt{'upld'}" />
2949: $help{'Uploading_From_Harddrive'}
2950: </span>
2951: </form>
2952: </td>
2953: <td>
2954: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2955: $lt{'pubd'}<br />
2956: $uploadtag
2957: <input type="button" onclick="javascript:groupsearch()" value="$lt{'srch'}" />
2958: <br />
2959: <span class="LC_nobreak">
2960: <input type="button" onclick="javascript:groupimport();" value="$lt{'impo'}" />
2961: $help{'Importing_LON-CAPA_Resource'}
2962: </span>
2963: <br />
2964: <input type="button" onclick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
2965: <hr />
2966: <p>
2967: $lt{'copm'}<br />
2968: <input type="text" size="40" name="importmap" /><br />
2969: <span class="LC_nobreak"><input type="button"
2970: onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2971: value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
2972: $help{'Load_Map'}</span>
2973: </p>
2974: </form>
2975: <hr />
2976: <form action="/adm/groupsort" method="post" name="recover">
2977: <input type="button" name="recovermap" onclick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
2978: </form>
2979: ENDFORM
2980: unless ($env{'form.pagepath'}) {
2981: $r->print(<<ENDFORM);
2982: <hr />
2983: <form action="/adm/coursedocs" method="post" name="newext">
2984: $uploadtag
2985: <input type="hidden" name="importdetail" value="" />
2986: <span class="LC_nobreak">
2987: <input name="newext" type="button" onclick="javascript:makenewext('newext');"
2988: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2989: </span>
2990: </form>
2991: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
2992: <input type="hidden" name="folder" value="$folder" />
2993: <input name="imsimport" type="button" value="$lt{'imsf'}" onclick="javascript:makeims();" />
2994: </form>
2995: ENDFORM
2996: }
2997: $r->print('</td><td>');
2998: unless ($env{'form.pagepath'}) {
2999: my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3000: $r->print(<<ENDFORM);
3001: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
3002: <input type="hidden" name="folderpath" value="$path" />
3003: <input type="hidden" name="importdetail" value="" />
3004: <span class="LC_nobreak">
3005: <input name="newfolder" type="button"
3006: onclick="javascript:makenewfolder(this.form,'$folderseq');"
3007: value="$lt{'newf'}" />$help{'Adding_Folders'}
3008: </span>
3009: </form>
3010: <br /><form action="/adm/coursedocs" method="post" name="newpage">
3011: <input type="hidden" name="folderpath" value="$path" />
3012: <input type="hidden" name="importdetail" value="" />
3013: <span class="LC_nobreak">
3014: <input name="newpage" type="button"
3015: onclick="javascript:makenewpage(this.form,'$pageseq');"
3016: value="$lt{'newp'}" />$help{'Adding_Pages'}
3017: </span>
3018: </form>
3019: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
3020: $uploadtag
3021: <input type="hidden" name="importdetail"
3022: value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
3023: <span class="LC_nobreak">
3024: <input name="newsyl" type="submit" value="$lt{'syll'}" />
3025: $help{'Syllabus'}
3026: </span>
3027: </form>
3028: <br /><form action="/adm/coursedocs" method="post" name="newnav">
3029: $uploadtag
3030: <input type="hidden" name="importdetail"
3031: value="$lt{'navc'}=/adm/navmaps" />
3032: <span class="LC_nobreak">
3033: <input name="newnav" type="submit" value="$lt{'navc'}" />
3034: $help{'Navigate_Content'}
3035: </span>
3036: </form>
3037: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
3038: $uploadtag
3039: <input type="hidden" name="importdetail" value="" />
3040: <span class="LC_nobreak">
3041: <input name="newsmppg" type="button" value="$lt{'sipa'}"
3042: onclick="javascript:makesmppage();" /> $help{'Simple Page'}
3043: </span>
3044: </form>
3045: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
3046: $uploadtag
3047: <input type="hidden" name="importdetail" value="" />
3048: <span class="LC_nobreak">
3049: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
3050: onclick="javascript:makesmpproblem();" />$help{'Simple Problem'}
3051: </span>
3052: </form>
3053: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
3054: $uploadtag
3055: <input type="hidden" name="importdetail" value="" />
3056: <span class="LC_nobreak">
3057: <input name="newdropbox" type="button" value="$lt{'drbx'}"
3058: onclick="javascript:makedropbox();" />
3059: </span>
3060: </form>
3061: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
3062: $uploadtag
3063: <input type="hidden" name="importdetail" value="" />
3064: <span class="LC_nobreak">
3065: <input name="newexamupload" type="button" value="$lt{'scuf'}"
3066: onclick="javascript:makeexamupload();" />
3067: $help{'Score_Upload_Form'}
3068: </span>
3069: </form>
3070: <br /><form action="/adm/coursedocs" method="post" name="newbul">
3071: $uploadtag
3072: <input type="hidden" name="importdetail" value="" />
3073: <span class="LC_nobreak">
3074: <input name="newbulletin" type="button" value="$lt{'bull'}"
3075: onclick="javascript:makebulboard();" />
3076: $help{'Bulletin Board'}
3077: </span>
3078: </form>
3079: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
3080: $uploadtag
3081: <input type="hidden" name="importdetail"
3082: value="$plainname=/adm/$udom/$uname/aboutme" />
3083: <span class="LC_nobreak">
3084: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
3085: $help{'My Personal Info'}
3086: </span>
3087: </form>
3088: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
3089: $uploadtag
3090: <input type="hidden" name="importdetail" value="" />
3091: <span class="LC_nobreak">
3092: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
3093: onclick="javascript:makeabout();" />
3094: </span>
3095: </form>
3096: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
3097: $uploadtag
3098: <input type="hidden" name="importdetail"
3099: value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
3100: <span class="LC_nobreak">
3101: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
3102: $help{'Group Files'}
3103: </span>
3104: </form>
3105: <br /><form action="/adm/coursedocs" method="post" name="newroster">
3106: $uploadtag
3107: <input type="hidden" name="importdetail"
3108: value="$lt{'rost'}=/adm/viewclasslist" />
3109: <span class="LC_nobreak">
3110: <input name="newroster" type="submit" value="$lt{'rost'}" />
3111: $help{'Course Roster'}
3112: </span>
3113: </form>
3114: ENDFORM
3115: }
3116: if ($env{'form.pagepath'}) {
3117: $r->print(<<ENDBLOCK);
3118: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
3119: $uploadtag
3120: <input type="hidden" name="importdetail" value="" />
3121: <span class="LC_nobreak">
3122: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
3123: onclick="javascript:makesmpproblem();" />$help{'Simple Problem'}
3124: </span>
3125: </form>
3126: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
3127: $uploadtag
3128: <input type="hidden" name="importdetail" value="" />
3129: <span class="LC_nobreak">
3130: <input name="newexamupload" type="button" value="$lt{'scuf'}"
3131: onclick="javascript:makeexamupload();" />
3132: $help{'Score_Upload_Form'}
3133: </span>
3134: </form>
3135: ENDBLOCK
3136: }
3137: $r->print('</td></tr>'."\n".
3138: '</table>');
3139: $r->print('</td></tr>');
3140: }
3141: # ----------------------------------------------------- Supplemental documents
3142: if (!$forcestandard) {
3143: $r->print('<tr><td class="LC_docs_document">');
3144: # '<h2>'.&mt('Supplemental Course Documents').
3145: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
3146: my $folder=$env{'form.folder'};
3147: unless ($folder=~/^supplemental/) {
3148: $folder='supplemental';
3149: }
3150: if ($folder =~ /^supplemental$/ &&
3151: (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
3152: $env{'form.folderpath'} = 'supplemental&'.
3153: &escape(&mt('Supplemental '.$type.' Documents'));
3154: }
3155: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
3156: if ($error) {
3157: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
3158: }
3159: if ($allowed) {
3160: my $folderseq=
3161: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
3162: '.sequence';
3163:
3164: my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3165: $r->print(<<ENDSUPFORM);
3166: <table class="LC_docs_adddocs"><tr>
3167: <th>$lt{'upls'}</th>
3168: <th>$lt{'spec'}</th>
3169: </tr>
3170: <tr><td>
3171: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
3172: <input type="file" name="uploaddoc" size="40" />
3173: <br />
3174: <br />
3175: <span class="LC_nobreak">
3176: <label>$lt{'parse'}?
3177: <input type="checkbox" name="parserflag" />
3178: </label>
3179: </span>
3180: <br /><br />
3181: $lt{'comment'}:<br />
3182: <textarea cols="50" rows="4" name="comment">
3183: </textarea>
3184: <br />
3185: <input type="hidden" name="folderpath" value="$path" />
3186: <input type="hidden" name="cmd" value="upload_supplemental" />
3187: <span class="LC_nobreak">
3188: <input type="submit" value="$lt{'upld'}" />
3189: $help{'Uploading_From_Harddrive'}
3190: </span>
3191: </form>
3192: </td>
3193: <td>
3194: <form action="/adm/coursedocs" method="post" name="supnewfolder">
3195: <input type="hidden" name="folderpath" value="$path" />
3196: <input type="hidden" name="importdetail" value="" />
3197: <span class="LC_nobreak">
3198: <input name="newfolder" type="button"
3199: onclick="javascript:makenewfolder(this.form,'$folderseq');"
3200: value="$lt{'newf'}" /> $help{'Adding_Folders'}
3201: </span>
3202: </form>
3203: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
3204: <input type="hidden" name="folderpath" value="$path" />
3205: <input type="hidden" name="importdetail" value="" />
3206: <span class="LC_nobreak">
3207: <input name="newext" type="button"
3208: onclick="javascript:makenewext('supnewext');"
3209: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
3210: </span>
3211: </form>
3212: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
3213: <input type="hidden" name="folderpath" value="$path" />
3214: <input type="hidden" name="importdetail"
3215: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
3216: <span class="LC_nobreak">
3217: <input name="newsyl" type="submit" value="$lt{'syll'}" />
3218: $help{'Syllabus'}
3219: </span>
3220: </form>
3221: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
3222: <input type="hidden" name="folderpath" value="$path" />
3223: <input type="hidden" name="importdetail"
3224: value="$plainname=/adm/$udom/$uname/aboutme" />
3225: <span class="LC_nobreak">
3226: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
3227: $help{'My Personal Info'}
3228: </span>
3229: </form>
3230: </td></tr>
3231: </table></td></tr>
3232: ENDSUPFORM
3233: }
3234: }
3235: $r->print('</table>');
3236: if ($allowed) {
3237: $r->print('
3238: <form method="post" name="extimport" action="/adm/coursedocs">
3239: <input type="hidden" name="title" />
3240: <input type="hidden" name="url" />
3241: <input type="hidden" name="useform" />
3242: <input type="hidden" name="residx" />
3243: </form>');
3244: }
3245: } else {
3246: unless ($upload_result eq 'phasetwo') {
3247: # -------------------------------------------------------- This is showdoc mode
3248: $r->print("<h1>".&mt('Uploaded Document').' - '.
3249: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
3250: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
3251: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
3252: }
3253: }
3254: }
3255: $r->print(&Apache::loncommon::end_page());
3256: return OK;
3257: }
3258:
3259:
3260: sub editing_js {
3261: my ($udom,$uname) = @_;
3262: my $now = time();
3263: my %lt = &Apache::lonlocal::texthash(
3264: p_mnf => 'Name of New Folder',
3265: t_mnf => 'New Folder',
3266: p_mnp => 'Name of New Page',
3267: t_mnp => 'New Page',
3268: p_mxu => 'Title for the Uploaded Score',
3269: p_msp => 'Name of the Simple Course Page',
3270: p_msb => 'Title for the Problem',
3271: p_mdb => 'Title for the Drop Box',
3272: p_mbb => 'Title for the Discussion Board',
3273: p_mab => "Enter user:domain for User's 'About Me' Page",
3274: p_mab2 => "About [_99]",
3275: p_mab_alrt1 => 'Not a valid user:domain',
3276: p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
3277: p_chn => 'New Title',
3278: p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
3279: p_rmr2a => 'Remove[_99]',
3280: p_rmr2b => '?[_99]',
3281: p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
3282: p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
3283: p_ctr2a => 'Cut[_98]',
3284: p_ctr2b => '?[_98]'
3285: );
3286:
3287: return <<ENDNEWSCRIPT;
3288: function makenewfolder(targetform,folderseq) {
3289: var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
3290: if (foldername) {
3291: targetform.importdetail.value=escape(foldername)+"="+folderseq;
3292: targetform.submit();
3293: }
3294: }
3295:
3296: function makenewpage(targetform,folderseq) {
3297: var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
3298: if (pagename) {
3299: targetform.importdetail.value=escape(pagename)+"="+folderseq;
3300: targetform.submit();
3301: }
3302: }
3303:
3304: function makenewext(targetname) {
3305: this.document.forms.extimport.useform.value=targetname;
3306: this.document.forms.extimport.title.value='';
3307: this.document.forms.extimport.url.value='';
3308: this.document.forms.extimport.residx.value='';
3309: window.open('/adm/rat/extpickframe.html');
3310: }
3311:
3312: function edittext(targetname,residx,title,url) {
3313: this.document.forms.extimport.useform.value=targetname;
3314: this.document.forms.extimport.residx.value=residx;
3315: this.document.forms.extimport.url.value=url;
3316: this.document.forms.extimport.title.value=title;
3317: window.open('/adm/rat/extpickframe.html');
3318: }
3319:
3320: function makeexamupload() {
3321: var title=prompt('$lt{"p_mxu"}');
3322: if (title) {
3323: this.document.forms.newexamupload.importdetail.value=
3324: escape(title)+'=/res/lib/templates/examupload.problem';
3325: this.document.forms.newexamupload.submit();
3326: }
3327: }
3328:
3329: function makesmppage() {
3330: var title=prompt('$lt{"p_msp"}');
3331: if (title) {
3332: this.document.forms.newsmppg.importdetail.value=
3333: escape(title)+'=/adm/$udom/$uname/$now/smppg';
3334: this.document.forms.newsmppg.submit();
3335: }
3336: }
3337:
3338: function makesmpproblem() {
3339: var title=prompt('$lt{"p_msb"}');
3340: if (title) {
3341: this.document.forms.newsmpproblem.importdetail.value=
3342: escape(title)+'=/res/lib/templates/simpleproblem.problem';
3343: this.document.forms.newsmpproblem.submit();
3344: }
3345: }
3346:
3347: function makedropbox() {
3348: var title=prompt('$lt{"p_mdb"}');
3349: if (title) {
3350: this.document.forms.newdropbox.importdetail.value=
3351: escape(title)+'=/res/lib/templates/DropBox.problem';
3352: this.document.forms.newdropbox.submit();
3353: }
3354: }
3355:
3356: function makebulboard() {
3357: var title=prompt('$lt{"p_mbb"}');
3358: if (title) {
3359: this.document.forms.newbul.importdetail.value=
3360: escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
3361: this.document.forms.newbul.submit();
3362: }
3363: }
3364:
3365: function makeabout() {
3366: var user=prompt("$lt{'p_mab'}");
3367: if (user) {
3368: var comp=new Array();
3369: comp=user.split(':');
3370: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
3371: if ((comp[0]) && (comp[1])) {
3372: this.document.forms.newaboutsomeone.importdetail.value=
3373: '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
3374: this.document.forms.newaboutsomeone.submit();
3375: } else {
3376: alert("$lt{'p_mab_alrt1'}");
3377: }
3378: } else {
3379: alert("$lt{'p_mab_alrt2'}");
3380: }
3381: }
3382: }
3383:
3384: function makeims() {
3385: var caller = document.forms.ims.folder.value;
3386: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
3387: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
3388: newWindow.location.href = newlocation;
3389: }
3390:
3391:
3392: function finishpick() {
3393: var title=this.document.forms.extimport.title.value;
3394: var url=this.document.forms.extimport.url.value;
3395: var form=this.document.forms.extimport.useform.value;
3396: var residx=this.document.forms.extimport.residx.value;
3397: eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
3398: }
3399:
3400: function changename(folderpath,index,oldtitle,container,pagesymb) {
3401: var title=prompt('$lt{"p_chn"}',oldtitle);
3402: if (title) {
3403: this.document.forms.renameform.markcopy.value=-1;
3404: this.document.forms.renameform.title.value=title;
3405: this.document.forms.renameform.cmd.value='rename_'+index;
3406: if (container == 'sequence') {
3407: this.document.forms.renameform.folderpath.value=folderpath;
3408: }
3409: if (container == 'page') {
3410: this.document.forms.renameform.pagepath.value=folderpath;
3411: this.document.forms.renameform.pagesymb.value=pagesymb;
3412: }
3413: this.document.forms.renameform.submit();
3414: }
3415: }
3416:
3417: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
3418: if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
3419: this.document.forms.renameform.markcopy.value=-1;
3420: this.document.forms.renameform.cmd.value='del_'+index;
3421: if (container == 'sequence') {
3422: this.document.forms.renameform.folderpath.value=folderpath;
3423: }
3424: if (container == 'page') {
3425: this.document.forms.renameform.pagepath.value=folderpath;
3426: this.document.forms.renameform.pagesymb.value=pagesymb;
3427: }
3428: this.document.forms.renameform.submit();
3429: }
3430: }
3431:
3432: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
3433: if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
3434: this.document.forms.renameform.cmd.value='cut_'+index;
3435: this.document.forms.renameform.markcopy.value=index;
3436: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
3437: if (container == 'sequence') {
3438: this.document.forms.renameform.folderpath.value=folderpath;
3439: }
3440: if (container == 'page') {
3441: this.document.forms.renameform.pagepath.value=folderpath;
3442: this.document.forms.renameform.pagesymb.value=pagesymb;
3443: }
3444: this.document.forms.renameform.submit();
3445: }
3446: }
3447:
3448: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
3449: this.document.forms.renameform.markcopy.value=index;
3450: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
3451: if (container == 'sequence') {
3452: this.document.forms.renameform.folderpath.value=folderpath;
3453: }
3454: if (container == 'page') {
3455: this.document.forms.renameform.pagepath.value=folderpath;
3456: this.document.forms.renameform.pagesymb.value=pagesymb;
3457: }
3458: this.document.forms.renameform.submit();
3459: }
3460:
3461: ENDNEWSCRIPT
3462: }
3463: 1;
3464: __END__
3465:
3466:
3467: =head1 NAME
3468:
3469: Apache::londocs.pm
3470:
3471: =head1 SYNOPSIS
3472:
3473: This is part of the LearningOnline Network with CAPA project
3474: described at http://www.lon-capa.org.
3475:
3476: =head1 SUBROUTINES
3477:
3478: =over
3479:
3480: =item %help=()
3481:
3482: Available help topics
3483:
3484: =item mapread()
3485:
3486: Mapread read maps into LONCAPA::map:: global arrays
3487: @order and @resources, determines status
3488: sets @order - pointer to resources in right order
3489: sets @resources - array with the resources with correct idx
3490:
3491: =item authorhosts()
3492:
3493: Return hash with valid author names
3494:
3495: =item dumpbutton()
3496:
3497: Generate "dump" button
3498:
3499: =item clean()
3500:
3501: =item dumpcourse()
3502:
3503: Actually dump course
3504:
3505:
3506: =item exportbutton()
3507:
3508: Generate "export" button
3509:
3510: =item exportcourse()
3511:
3512: =item create_ims_store()
3513:
3514: =item build_package()
3515:
3516: =item get_dependencies()
3517:
3518: =item process_content()
3519:
3520: =item replicate_content()
3521:
3522: =item extract_media()
3523:
3524: =item store_template()
3525:
3526: =item group_import()
3527:
3528: Imports the given (name, url) resources into the course
3529: coursenum, coursedom, and folder must precede the list
3530:
3531: =item breadcrumbs()
3532:
3533: =item log_docs()
3534:
3535: =item docs_change_log()
3536:
3537: =item update_paste_buffer()
3538:
3539: =item print_paste_buffer()
3540:
3541: =item do_paste_from_buffer()
3542:
3543: =item update_parameter()
3544:
3545: =item handle_edit_cmd()
3546:
3547: =item editor()
3548:
3549: =item process_file_upload()
3550:
3551: =item process_secondary_uploads()
3552:
3553: =item is_supplemental_title()
3554:
3555: =item parse_supplemental_title()
3556:
3557: =item entryline()
3558:
3559: =item tiehash()
3560:
3561: =item untiehash()
3562:
3563: =item checkonthis()
3564:
3565: check on this
3566:
3567: =item verifycontent()
3568:
3569: Verify Content
3570:
3571: =item devalidateversioncache() & checkversions()
3572:
3573: Check Versions
3574:
3575: =item mark_hash_old()
3576:
3577: =item is_hash_old()
3578:
3579: =item changewarning()
3580:
3581: =item init_breadcrumbs()
3582:
3583: Breadcrumbs for special functions
3584:
3585: =back
3586:
3587: =cut
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