1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.325.2.4 2010/01/22 01:07:08 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 $type = &Apache::loncommon::course_type();
268: return '<input type="submit" name="exportcourse"'
269: .' value="'.&mt('IMS Export').'"'
270: .' title="'.&mt('Export '.$type.' to IMS Package').'" />'.
271: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
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: $r->print(&Apache::loncommon::start_page('Export '.$type.' 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 =
316: '<p class="LC_warning">'
317: .&mt('As you did not select any content items or discussions'
318: .' for export, an IMS package has not been created.')
319: .'</p>'
320: .'<p>'
321: .&mt('Please [_1]go back[_2] to select either content items'
322: .' or discussions for export.'
323: ,'<a href="javascript:history.go(-1)">'
324: ,'</a>')
325: .'</p>';
326: } else {
327: my $now = time;
328: my %symbs;
329: my $manifestok = 0;
330: my $imsresources;
331: my $tempexport;
332: my $copyresult;
333: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
334: if ($manifestok) {
335: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
336: close($ims_manifest);
337:
338: #Create zip file in prtspool
339: my $imszipfile = '/prtspool/'.
340: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
341: time.'_'.rand(1000000000).'.zip';
342: my $cwd = &Cwd::getcwd();
343: my $imszip = '/home/httpd/'.$imszipfile;
344: chdir $tempexport;
345: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
346: close(OUTPUT);
347: chdir $cwd;
348: $outcome .= '<p>'
349: .&mt('[_1]Your IMS package[_2] is ready for download.'
350: ,'<a href="'.$imszipfile.'">','</a>')
351: .'</p>';
352: if ($copyresult) {
353: $outcome .= '<p class="LC_error">'
354: .&mt('The following errors occurred during export - [_1]'
355: ,$copyresult)
356: .'</p>';
357: }
358: } else {
359: $outcome = '<p class="LC_error">'
360: .&mt('Unfortunately you will not be able to retrieve'
361: .' an IMS archive of this posts at this time,'
362: .' because there was a problem creating a'
363: .' manifest file.')
364: .'</p>'
365: .'<p><a href="javascript:history.go(-1)">'
366: .&mt('Go Back')
367: .'</a></p>';
368: }
369: }
370: $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package'));
371: $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
372: $r->print($outcome);
373: $r->print(&Apache::loncommon::end_page());
374: } else {
375: my $display='<form name="exportdoc" action="" method="post">'."\n".
376: '<p>'.
377: &mt('Choose which items you wish to export from your '.$crstype.'.').
378: '</p>'.
379: '<div class="LC_columnSection"><fieldset>'.
380: '<legend>'.&mt('Content items').'</legend>'.
381: '<input type="button" value="'.&mt('check all').'" '.
382: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
383: ' <input type="button" value="'.&mt('uncheck all').'"'.
384: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>';
385: if ($numdisc > 0) {
386: $display .= '<fieldset>'.
387: '<legend>'.&mt('Discussion posts').'</legend>'.
388: '<input type="button" value="'.&mt('check all').'"'.
389: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
390: ' <input type="button" value="'.&mt('uncheck all').'"'.
391: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
392: '</fieldset>';
393: }
394: $display .= '</div>';
395: my $curRes;
396: my $depth = 0;
397: my $count = 0;
398: my $boards = 0;
399: my $startcount = 5;
400: my %parent = ();
401: my %children = ();
402: my $lastcontainer = $startcount;
403: $display .= &Apache::loncommon::start_data_table()
404: .&Apache::loncommon::start_data_table_header_row()
405: .'<th>'.&mt('Export content item?').'</th>';
406: if ($numdisc > 0) {
407: $display .= '<th>'.&mt('Export discussion posts?').'</th>';
408: }
409: $display .= &Apache::loncommon::end_data_table_header_row();
410: while ($curRes = $it->next()) {
411: if (ref($curRes)) {
412: $count ++;
413: }
414: if ($curRes == $it->BEGIN_MAP()) {
415: $depth++;
416: $parent{$depth} = $lastcontainer;
417: }
418: if ($curRes == $it->END_MAP()) {
419: $depth--;
420: $lastcontainer = $parent{$depth};
421: }
422: if (ref($curRes)) {
423: my $symb = $curRes->symb();
424: my $ressymb = $symb;
425: if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
426: unless ($ressymb =~ m|adm/wrapper/adm|) {
427: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
428: }
429: }
430: my $currelem = $count+$boards+$startcount;
431: $display .= &Apache::loncommon::start_data_table_row()
432: .'<td>'."\n"
433: .'<input type="checkbox" name="archive" value="'.$count.'" ';
434: if (($curRes->is_sequence()) || ($curRes->is_page())) {
435: $lastcontainer = $currelem;
436: $display .= 'onclick="javascript:propagateCheck('."'$currelem'".')"';
437: }
438: $display .= ' />'."\n";
439: for (my $i=0; $i<$depth; $i++) {
440: $display .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" />' x2)."\n";
441: }
442: if ($curRes->is_sequence()) {
443: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
444: } elsif ($curRes->is_page()) {
445: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
446: }
447: $children{$parent{$depth}} .= $currelem.':';
448: $display .= ' '.$curRes->title().'</td>'."\n";
449:
450: # Existing discussion posts?
451:
452: if ($discussiontime{$ressymb} > 0) {
453: $boards ++;
454: $display .= '<td align="right">'
455: .'<input type="checkbox" name="discussion" value="'.$count.'" />'
456: .'</td>'."\n";
457: } else {
458: $display .= '<td> </td>'."\n";
459: }
460: $display .= &Apache::loncommon::end_data_table_row();
461: }
462: }
463: $display .= &Apache::loncommon::end_data_table();
464: my $scripttag = qq|
465: <script type="text/javascript">
466: // <![CDATA[
467:
468: function checkAll(field) {
469: if (field.length > 0) {
470: for (i = 0; i < field.length; i++) {
471: field[i].checked = true ;
472: }
473: } else {
474: field.checked = true
475: }
476: }
477:
478: function uncheckAll(field) {
479: if (field.length > 0) {
480: for (i = 0; i < field.length; i++) {
481: field[i].checked = false ;
482: }
483: } else {
484: field.checked = false ;
485: }
486: }
487:
488: function propagateCheck(item) {
489: if (document.exportdoc.elements[item].checked == true) {
490: containerCheck(item)
491: }
492: }
493:
494: function containerCheck(item) {
495: document.exportdoc.elements[item].checked = true
496: var numitems = $count + $boards + $startcount
497: var parents = new Array(numitems)
498: for (var i=$startcount; i<numitems; i++) {
499: parents[i] = new Array
500: }
501: |;
502:
503: foreach my $container (sort { $a <=> $b } (keys(%children))) {
504: my @contents = split(/:/,$children{$container});
505: for (my $i=0; $i<@contents; $i ++) {
506: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
507: }
508: }
509:
510: $scripttag .= qq|
511: if (parents[item].length > 0) {
512: for (var j=0; j<parents[item].length; j++) {
513: containerCheck(parents[item][j])
514: }
515: }
516: }
517:
518: // ]]>
519: </script>
520: |;
521: $r->print(&Apache::loncommon::start_page('Export '.$type.' to IMS Package',
522: $scripttag));
523: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Export '.lc($type).' to IMS content package'));
524: $r->print($display.
525: '<p><input type="hidden" name="finishexport" value="1" />'.
526: '<input type="submit" name="exportcourse" value="'.
527: &mt('Export').'" /></p></form>');
528: }
529: }
530:
531: sub create_ims_store {
532: my ($now,$manifestok,$outcome,$tempexport) = @_;
533: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
534: my $ims_manifest;
535: if (!-e $$tempexport) {
536: mkdir($$tempexport,0700);
537: }
538: $$tempexport .= '/'.$now;
539: if (!-e $$tempexport) {
540: mkdir($$tempexport,0700);
541: }
542: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
543: if (!-e $$tempexport) {
544: mkdir($$tempexport,0700);
545: }
546: if (!-e "$$tempexport/resources") {
547: mkdir("$$tempexport/resources",0700);
548: }
549: # open manifest file
550: my $manifest = '/imsmanifest.xml';
551: my $manifestfilename = $$tempexport.$manifest;
552: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
553: $$manifestok=1;
554: print $ims_manifest
555: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
556: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
557: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
558: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
559: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
560: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
561: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
562: ' <metadata>
563: <schema></schema>
564: <imsmd:lom>
565: <imsmd:general>
566: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
567: <imsmd:title>
568: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
569: </imsmd:title>
570: </imsmd:general>
571: </imsmd:lom>
572: </metadata>'."\n".
573: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
574: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
575: ' structure="hierarchical">'."\n".
576: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
577: } else {
578: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
579: ;
580: }
581: return $ims_manifest;
582: }
583:
584: sub build_package {
585: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
586: # first iterator to look for dependencies
587: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
588: my $curRes;
589: my $count = 0;
590: my $depth = 0;
591: my $lastcontainer = 0;
592: my %parent = ();
593: my @dependencies = ();
594: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
595: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
596: while ($curRes = $it->next()) {
597: if (ref($curRes)) {
598: $count ++;
599: }
600: if ($curRes == $it->BEGIN_MAP()) {
601: $depth++;
602: $parent{$depth} = $lastcontainer;
603: }
604: if ($curRes == $it->END_MAP()) {
605: $depth--;
606: $lastcontainer = $parent{$depth};
607: }
608: if (ref($curRes)) {
609: if ($curRes->is_sequence() || $curRes->is_page()) {
610: $lastcontainer = $count;
611: }
612: if (grep(/^$count$/,@$exportitems)) {
613: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
614: }
615: }
616: }
617: # second iterator to build manifest and store resources
618: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
619: $depth = 0;
620: my $prevdepth;
621: $count = 0;
622: my $imsresources;
623: my $pkgdepth;
624: while ($curRes = $it->next()) {
625: if ($curRes == $it->BEGIN_MAP()) {
626: $prevdepth = $depth;
627: $depth++;
628: }
629: if ($curRes == $it->END_MAP()) {
630: $prevdepth = $depth;
631: $depth--;
632: }
633:
634: if (ref($curRes)) {
635: $count ++;
636: if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
637: my $symb = $curRes->symb();
638: my $isvisible = 'true';
639: my $resourceref;
640: if ($curRes->randomout()) {
641: $isvisible = 'false';
642: }
643: unless ($curRes->is_sequence()) {
644: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
645: }
646: my $step = $prevdepth - $depth;
647: if (($step >= 0) && ($count > 1)) {
648: while ($step >= 0) {
649: print $ims_manifest "\n".' </item>'."\n";
650: $step --;
651: }
652: }
653: $prevdepth = $depth;
654:
655: my $itementry =
656: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
657: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
658: '<title>'.$curRes->title().'</title>';
659: print $ims_manifest "\n".$itementry;
660:
661: unless ($curRes->is_sequence()) {
662: my $content_file;
663: my @hrefs = ();
664: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
665: if ($content_file) {
666: $imsresources .= "\n".
667: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
668: '" type="webcontent" href="'.$content_file.'">'."\n".
669: ' <file href="'.$content_file.'" />'."\n";
670: foreach my $item (@hrefs) {
671: $imsresources .=
672: ' <file href="'.$item.'" />'."\n";
673: }
674: if (grep(/^$count$/,@$discussions)) {
675: my $ressymb = $symb;
676: my $mode;
677: if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
678: unless ($ressymb =~ m|adm/wrapper/adm|) {
679: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
680: }
681: $mode = 'board';
682: }
683: my %extras = (
684: caller => 'imsexport',
685: tempexport => $tempexport.'/resources',
686: count => $count
687: );
688: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
689: }
690: $imsresources .= ' </resource>'."\n";
691: }
692: }
693: $pkgdepth = $depth;
694: }
695: }
696: }
697: while ($pkgdepth > 0) {
698: print $ims_manifest " </item>\n";
699: $pkgdepth --;
700: }
701: my $resource_text = qq|
702: </organization>
703: </organizations>
704: <resources>
705: $imsresources
706: </resources>
707: </manifest>
708: |;
709: print $ims_manifest $resource_text;
710: }
711:
712: sub get_dependencies {
713: my ($exportitems,$parent,$depth,$dependencies) = @_;
714: if ($depth > 1) {
715: if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
716: push(@{$dependencies},$$parent{$depth});
717: if ($depth > 2) {
718: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
719: }
720: }
721: }
722: }
723:
724: sub process_content {
725: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
726: my $content_type;
727: my $message;
728: my @uploads = ();
729: if ($curRes->is_sequence()) {
730: $content_type = 'sequence';
731: } elsif ($curRes->is_page()) {
732: $content_type = 'page'; # need to handle individual items in pages.
733: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
734: $content_type = 'syllabus';
735: my $contents = &Apache::imsexport::templatedpage($content_type);
736: if ($contents) {
737: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
738: }
739: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
740: $content_type = 'external';
741: my $title = $curRes->title;
742: my $contents = &Apache::imsexport::external($symb,$title);
743: if ($contents) {
744: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
745: }
746: } elsif ($symb =~ m-adm/navmaps$-) {
747: $content_type = 'navmap';
748: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
749: $content_type = 'simplepage';
750: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
751: if ($contents) {
752: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
753: }
754: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
755: $content_type = 'simpleproblem';
756: my $contents = &Apache::imsexport::simpleproblem($symb);
757: if ($contents) {
758: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
759: }
760: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
761: $content_type = 'examupload';
762: } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
763: $content_type = 'bulletinboard';
764: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
765: if ($contents) {
766: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
767: }
768: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
769: $content_type = 'aboutme';
770: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
771: if ($contents) {
772: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
773: }
774: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
775: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
776: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
777: my $canedit = 0;
778: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
779: $canedit= 1;
780: }
781: # only include problem code where current user is author
782: if ($canedit) {
783: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
784: } else {
785: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
786: }
787: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
788: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
789: }
790: if (@uploads > 0) {
791: foreach my $item (@uploads) {
792: my $uploadmsg = '';
793: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
794: if ($uploadmsg) {
795: $$copyresult .= $uploadmsg."\n";
796: }
797: }
798: }
799: if ($message) {
800: $$copyresult .= $message."\n";
801: }
802: }
803:
804: sub replicate_content {
805: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
806: my ($map,$ind,$url);
807: if ($caller eq 'templateupload') {
808: $url = $symb;
809: $url =~ s#//#/#g;
810: } else {
811: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
812: }
813: my $content;
814: my $filename;
815: my $repstatus;
816: my $content_name;
817: if ($url =~ m-/([^/]+)$-) {
818: $filename = $1;
819: if (!-e $tempexport.'/resources') {
820: mkdir($tempexport.'/resources',0700);
821: }
822: if (!-e $tempexport.'/resources/'.$count) {
823: mkdir($tempexport.'/resources/'.$count,0700);
824: }
825: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
826: my $copiedfile;
827: if ($copiedfile = Apache::File->new('>'.$destination)) {
828: my $content;
829: if ($caller eq 'resource') {
830: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
831: my $filepath = &Apache::lonnet::filelocation($respath,$url);
832: $content = &Apache::lonnet::getfile($filepath);
833: if ($content eq -1) {
834: $$message = 'Could not copy file '.$filename;
835: } else {
836: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
837: $repstatus = 'ok';
838: }
839: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
840: my $rtncode;
841: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
842: if ($repstatus eq 'ok') {
843: if ($url =~ /\.html?$/i) {
844: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
845: }
846: } else {
847: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
848: }
849: } elsif ($caller eq 'noedit') {
850: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
851: $repstatus = 'ok';
852: $content = 'Not the owner of this resource';
853: }
854: if ($repstatus eq 'ok') {
855: print $copiedfile $content;
856: }
857: close($copiedfile);
858: } else {
859: $$message = 'Could not open destination file for '.$filename."<br />\n";
860: }
861: } else {
862: $$message = 'Could not determine name of file for '.$symb."<br />\n";
863: }
864: if ($repstatus eq 'ok') {
865: $content_name = 'resources/'.$count.'/'.$filename;
866: }
867: return $content_name;
868: }
869:
870: sub extract_media {
871: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
872: my ($dirpath,$container);
873: my %allfiles = ();
874: my %codebase = ();
875: if ($url =~ m-(.*/)([^/]+)$-) {
876: $dirpath = $1;
877: $container = $2;
878: } else {
879: $dirpath = $url;
880: $container = '';
881: }
882: &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
883: foreach my $embed_file (keys(%allfiles)) {
884: my $filename;
885: if ($embed_file =~ m#([^/]+)$#) {
886: $filename = $1;
887: } else {
888: $filename = $embed_file;
889: }
890: my $newname = 'res/'.$filename;
891: my ($rtncode,$embed_content,$repstatus);
892: my $embed_url;
893: if ($embed_file =~ m-^/-) {
894: $embed_url = $embed_file; # points to absolute path
895: } else {
896: if ($embed_file =~ m-https?://-) {
897: next; # points to url
898: } else {
899: $embed_url = $dirpath.$embed_file; # points to relative path
900: }
901: }
902: if ($caller eq 'resource') {
903: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
904: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
905: $embed_content = &Apache::lonnet::getfile($embed_path);
906: unless ($embed_content eq -1) {
907: $repstatus = 'ok';
908: }
909: } elsif ($caller eq 'uploaded') {
910:
911: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
912: }
913: if ($repstatus eq 'ok') {
914: my $destination = $tempexport.'/resources/'.$count.'/res';
915: if (!-e "$destination") {
916: mkdir($destination,0755);
917: }
918: $destination .= '/'.$filename;
919: my $copiedfile;
920: if ($copiedfile = Apache::File->new('>'.$destination)) {
921: print $copiedfile $embed_content;
922: push(@{$href},'resources/'.$count.'/res/'.$filename);
923: my $attrib_regexp = '';
924: if (@{$allfiles{$embed_file}} > 1) {
925: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
926: } else {
927: $attrib_regexp = $allfiles{$embed_file}[0];
928: }
929: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
930: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
931: $$content =~ s#\Q$embed_file\E#$newname#gi;
932: }
933: }
934: } else {
935: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
936: }
937: }
938: return;
939: }
940:
941: sub store_template {
942: my ($contents,$tempexport,$count,$content_type) = @_;
943: if ($contents) {
944: if ($tempexport) {
945: if (!-e $tempexport.'/resources') {
946: mkdir($tempexport.'/resources',0700);
947: }
948: if (!-e $tempexport.'/resources/'.$count) {
949: mkdir($tempexport.'/resources/'.$count,0700);
950: }
951: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
952: my $storetemplate;
953: if ($storetemplate = Apache::File->new('>'.$destination)) {
954: print $storetemplate $contents;
955: close($storetemplate);
956: }
957: if ($content_type eq 'external') {
958: return 'resources/'.$count.'/'.$content_type.'.html';
959: } else {
960: return 'resources/'.$count.'/'.$content_type.'.xml';
961: }
962: }
963: }
964: }
965:
966:
967: sub group_import {
968: my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
969:
970: while (@files) {
971: my ($name, $url, $residx) = @{ shift(@files) };
972: if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
973: && ($caller eq 'londocs')
974: && (!&Apache::lonnet::stat_file($url))) {
975:
976: my $errtext = '';
977: my $fatal = 0;
978: my $newmapstr = '<map>'."\n".
979: '<resource id="1" src="" type="start"></resource>'."\n".
980: '<link from="1" to="2" index="1"></link>'."\n".
981: '<resource id="2" src="" type="finish"></resource>'."\n".
982: '</map>';
983: $env{'form.output'}=$newmapstr;
984: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
985: 'output',$1.$2);
986: if ($result != m|^/uploaded/|) {
987: $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
988: $fatal = 2;
989: }
990: if ($fatal) {
991: return ($errtext,$fatal);
992: }
993: }
994: if ($url) {
995: if (!$residx
996: || defined($LONCAPA::map::zombies[$residx])) {
997: $residx = &LONCAPA::map::getresidx($url,$residx);
998: push(@LONCAPA::map::order, $residx);
999: }
1000: my $ext = 'false';
1001: if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
1002: $url = &LONCAPA::map::qtunescape($url);
1003: $name = &LONCAPA::map::qtunescape($name);
1004: $LONCAPA::map::resources[$residx] =
1005: join(':', ($name, $url, $ext, 'normal', 'res'));
1006: }
1007: }
1008: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1009: }
1010:
1011: sub breadcrumbs {
1012: my ($where,$allowed,$type)=@_;
1013: &Apache::lonhtmlcommon::clear_breadcrumbs();
1014: my (@folders);
1015: if ($env{'form.pagepath'}) {
1016: @folders = split('&',$env{'form.pagepath'});
1017: } else {
1018: @folders=split('&',$env{'form.folderpath'});
1019: }
1020: my $folderpath;
1021: my $cpinfo='';
1022: my $plain='';
1023: my $randompick=-1;
1024: my $isencrypted=0;
1025: my $ishidden=0;
1026: my $is_random_order=0;
1027: while (@folders) {
1028: my $folder=shift(@folders);
1029: my $foldername=shift(@folders);
1030: if ($folderpath) {$folderpath.='&';}
1031: $folderpath.=$folder.'&'.$foldername;
1032: my $url='/adm/coursedocs?folderpath='.
1033: &escape($folderpath);
1034: my $name=&unescape($foldername);
1035: # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
1036: $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
1037: if ($1 ne '') {
1038: $randompick=$1;
1039: } else {
1040: $randompick=-1;
1041: }
1042: if ($2) { $ishidden=1; }
1043: if ($3) { $isencrypted=1; }
1044: if ($4 ne '') { $is_random_order = 1; }
1045: if ($folder eq 'supplemental') {
1046: if ($allowed) {
1047: $name = &mt('Supplemental '.$type.' Documents');
1048: } else {
1049: $name = &mt($type.' Documents');
1050: }
1051: }
1052: &Apache::lonhtmlcommon::add_breadcrumb(
1053: {'href'=>$url.$cpinfo,
1054: 'title'=>$name,
1055: 'text'=>'<font size="+1">'.
1056: $name.'</font>',
1057: 'no_mt'=>1,
1058: });
1059: $plain.=$name.' > ';
1060: }
1061: $plain=~s/\>\;\s*$//;
1062: return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1063: 'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
1064: }
1065:
1066: sub log_docs {
1067: return &Apache::lonnet::instructor_log('docslog',@_);
1068: }
1069:
1070: {
1071: my @oldresources=();
1072: my @oldorder=();
1073: my $parmidx;
1074: my %parmaction=();
1075: my %parmvalue=();
1076: my $changedflag;
1077:
1078: sub snapshotbefore {
1079: @oldresources=@LONCAPA::map::resources;
1080: @oldorder=@LONCAPA::map::order;
1081: $parmidx=undef;
1082: %parmaction=();
1083: %parmvalue=();
1084: $changedflag=0;
1085: }
1086:
1087: sub remember_parms {
1088: my ($idx,$parameter,$action,$value)=@_;
1089: $parmidx=$idx;
1090: $parmaction{$parameter}=$action;
1091: $parmvalue{$parameter}=$value;
1092: $changedflag=1;
1093: }
1094:
1095: sub log_differences {
1096: my ($plain)=@_;
1097: my %storehash=('folder' => $plain,
1098: 'currentfolder' => $env{'form.folder'});
1099: if ($parmidx) {
1100: $storehash{'parameter_res'}=$oldresources[$parmidx];
1101: foreach my $parm (keys(%parmaction)) {
1102: $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
1103: $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
1104: }
1105: }
1106: my $maxidx=$#oldresources;
1107: if ($#LONCAPA::map::resources>$#oldresources) {
1108: $maxidx=$#LONCAPA::map::resources;
1109: }
1110: for (my $idx=0; $idx<=$maxidx; $idx++) {
1111: if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
1112: $storehash{'before_resources_'.$idx}=$oldresources[$idx];
1113: $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1114: $changedflag=1;
1115: }
1116: if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1117: $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
1118: $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1119: $changedflag=1;
1120: }
1121: }
1122: $storehash{'maxidx'}=$maxidx;
1123: if ($changedflag) { &log_docs(\%storehash); }
1124: }
1125: }
1126:
1127:
1128:
1129:
1130:
1131: sub docs_change_log {
1132: my ($r)=@_;
1133: my $folder=$env{'form.folder'};
1134: $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
1135: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
1136: my %docslog=&Apache::lonnet::dump('nohist_docslog',
1137: $env{'course.'.$env{'request.course.id'}.'.domain'},
1138: $env{'course.'.$env{'request.course.id'}.'.num'});
1139:
1140: if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1141:
1142: $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
1143: '<input type="hidden" name="docslog" value="1" />');
1144:
1145: my %saveable_parameters = ('show' => 'scalar',);
1146: &Apache::loncommon::store_course_settings('docs_log',
1147: \%saveable_parameters);
1148: &Apache::loncommon::restore_course_settings('docs_log',
1149: \%saveable_parameters);
1150: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1151: my %lt=('hiddenresource' => 'Resources hidden',
1152: 'encrypturl' => 'URL hidden',
1153: 'randompick' => 'Randomly pick',
1154: 'randomorder' => 'Randomly ordered',
1155: 'set' => 'set to',
1156: 'del' => 'deleted');
1157: $r->print(&Apache::loncommon::display_filter().
1158: '<input type="hidden" name="folder" value="'.$folder.'" />'.
1159: '<input type="submit" value="'.&mt('Display').'" /></form>');
1160: $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1161: '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
1162: &mt('After').'</th>'.
1163: &Apache::loncommon::end_data_table_header_row());
1164: my $shown=0;
1165: foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1166: if ($env{'form.displayfilter'} eq 'currentfolder') {
1167: if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
1168: }
1169: my @changes=keys(%{$docslog{$id}{'logentry'}});
1170: if ($env{'form.displayfilter'} eq 'containing') {
1171: my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
1172: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
1173: foreach my $key (@changes) {
1174: $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
1175: }
1176: if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
1177: }
1178: my $count = 0;
1179: my $time =
1180: &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
1181: my $plainname =
1182: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
1183: $docslog{$id}{'exe_udom'});
1184: my $about_me_link =
1185: &Apache::loncommon::aboutmewrapper($plainname,
1186: $docslog{$id}{'exe_uname'},
1187: $docslog{$id}{'exe_udom'});
1188: my $send_msg_link='';
1189: if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
1190: || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
1191: $send_msg_link ='<br />'.
1192: &Apache::loncommon::messagewrapper(&mt('Send message'),
1193: $docslog{$id}{'exe_uname'},
1194: $docslog{$id}{'exe_udom'});
1195: }
1196: $r->print(&Apache::loncommon::start_data_table_row());
1197: $r->print('<td>'.$time.'</td>
1198: <td>'.$about_me_link.
1199: '<br /><tt>'.$docslog{$id}{'exe_uname'}.
1200: ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1201: $send_msg_link.'</td><td>'.
1202: $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
1203: # Before
1204: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1205: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1206: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1207: if ($oldname ne $newname) {
1208: $r->print(&LONCAPA::map::qtescape($oldname));
1209: }
1210: }
1211: $r->print('<ul>');
1212: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1213: if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
1214: $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
1215: }
1216: }
1217: $r->print('</ul>');
1218: # After
1219: $r->print('</td><td>');
1220:
1221: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1222: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1223: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1224: if ($oldname ne '' && $oldname ne $newname) {
1225: $r->print(&LONCAPA::map::qtescape($newname));
1226: }
1227: }
1228: $r->print('<ul>');
1229: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1230: if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
1231: $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
1232: }
1233: }
1234: $r->print('</ul>');
1235: if ($docslog{$id}{'logentry'}{'parameter_res'}) {
1236: $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1237: foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
1238: if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1239: $r->print('<li>'.
1240: &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
1241: $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
1242: .'</li>');
1243: }
1244: }
1245: $r->print('</ul>');
1246: }
1247: # End
1248: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1249: $shown++;
1250: if (!($env{'form.show'} eq &mt('all')
1251: || $shown<=$env{'form.show'})) { last; }
1252: }
1253: $r->print(&Apache::loncommon::end_data_table());
1254: }
1255:
1256: sub update_paste_buffer {
1257: my ($coursenum,$coursedom) = @_;
1258:
1259: return if (!defined($env{'form.markcopy'}));
1260: return if (!defined($env{'form.copyfolder'}));
1261: return if ($env{'form.markcopy'} < 0);
1262:
1263: my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
1264: $env{'form.copyfolder'});
1265:
1266: return if ($fatal);
1267:
1268: # Mark for copying
1269: my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
1270: if (&is_supplemental_title($title)) {
1271: &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
1272: ($title) = &parse_supplemental_title($title);
1273: } elsif ($env{'docs.markedcopy_supplemental'}) {
1274: &Apache::lonnet::delenv('docs.markedcopy_supplemental');
1275: }
1276: $url=~s{http(:|:)//https(:|:)//}{https$2//};
1277:
1278: &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
1279: 'docs.markedcopy_url' => $url});
1280: delete($env{'form.markcopy'});
1281: }
1282:
1283: sub print_paste_buffer {
1284: my ($r,$container) = @_;
1285: return if (!defined($env{'docs.markedcopy_url'}));
1286:
1287: $r->print(<<ENDPASTE);
1288: <form name="pasteform" action="/adm/coursedocs" method="post"><p>
1289: ENDPASTE
1290: $r->print('<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> ');
1291:
1292: my $type;
1293: if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) {
1294: $type = &mt('External Resource');
1295: $r->print($type.': '.
1296: &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
1297: &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
1298: } else {
1299: my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
1300: my $icon = &Apache::loncommon::icon($extension);
1301: if ($extension eq 'sequence' &&
1302: $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
1303: $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
1304: $icon .= '/folder_closed.gif';
1305: }
1306: $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
1307: $r->print($icon.$type.': '. &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
1308: }
1309: if ($container eq 'page') {
1310: $r->print('
1311: <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
1312: <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
1313: ');
1314: } else {
1315: $r->print('
1316: <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1317: ');
1318: }
1319: $r->print('</p></form>');
1320: }
1321:
1322: sub do_paste_from_buffer {
1323: my ($coursenum,$coursedom,$folder) = @_;
1324:
1325: if (!$env{'form.pastemarked'}) {
1326: return;
1327: }
1328:
1329: # paste resource to end of list
1330: my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
1331: my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
1332: # Maps need to be copied first
1333: if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
1334: $title=&mt('Copy of').' '.$title;
1335: my $newid=$$.int(rand(100)).time;
1336: my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
1337: if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
1338: my $path = $1;
1339: my $prefix = $2;
1340: my $ancestor = $3;
1341: if (length($ancestor) > 10) {
1342: $ancestor = substr($ancestor,-10,10);
1343: }
1344: $oldid = $path.$prefix.$ancestor;
1345: }
1346: my $counter = 0;
1347: my $newurl=$oldid.$newid.'.'.$ext;
1348: my $is_unique = &uniqueness_check($newurl);
1349: while (!$is_unique && $counter < 100) {
1350: $counter ++;
1351: $newid ++;
1352: $newurl = $oldid.$newid;
1353: $is_unique = &uniqueness_check($newurl);
1354: }
1355: if (!$is_unique) {
1356: if ($url=~/\.page$/) {
1357: return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
1358: } else {
1359: return &mt('Paste failed: an error occurred creating a unique URL for the folder');
1360: }
1361: }
1362: my $storefn=$newurl;
1363: $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1364: my $paste_map_result =
1365: &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
1366: &Apache::lonnet::getfile($url));
1367: if ($paste_map_result eq '/adm/notfound.html') {
1368: if ($url=~/\.page$/) {
1369: return &mt('Paste failed: an error occurred saving the composite page');
1370: } else {
1371: return &mt('Paste failed: an error occurred saving the folder');
1372: }
1373: }
1374: $url = $newurl;
1375: }
1376: # published maps can only exists once, so remove it from paste buffer when done
1377: if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
1378: &Apache::lonnet::delenv('docs.markedcopy');
1379: }
1380: if ($url=~ m{/smppg$}) {
1381: my $db_name = &Apache::lonsimplepage::get_db_name($url);
1382: if ($db_name =~ /^smppage_/) {
1383: #simple pages, need to copy the db contents to a new one.
1384: my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
1385: my $now = time();
1386: $db_name =~ s{_\d*$ }{_$now}x;
1387: my $result=&Apache::lonnet::put($db_name,\%contents,
1388: $coursedom,$coursenum);
1389: $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
1390: $title=&mt('Copy of').' '.$title;
1391: }
1392: }
1393: $title = &LONCAPA::map::qtunescape($title);
1394: my $ext='false';
1395: if ($url=~m{^http(|s)://}) { $ext='true'; }
1396: $url = &LONCAPA::map::qtunescape($url);
1397: # Now insert the URL at the bottom
1398: my $newidx = &LONCAPA::map::getresidx($url);
1399: if ($env{'docs.markedcopy_supplemental'}) {
1400: if ($folder =~ /^supplemental/) {
1401: $title = $env{'docs.markedcopy_supplemental'};
1402: } else {
1403: (undef,undef,$title) =
1404: &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
1405: }
1406: } else {
1407: if ($folder=~/^supplemental/) {
1408: $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1409: $env{'user.domain'}.'___&&&___'.$title;
1410: }
1411: }
1412:
1413: $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
1414: push(@LONCAPA::map::order, $newidx);
1415: return 'ok';
1416: # Store the result
1417: }
1418:
1419: sub uniqueness_check {
1420: my ($newurl) = @_;
1421: my $unique = 1;
1422: foreach my $res (@LONCAPA::map::order) {
1423: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1424: $url=&LONCAPA::map::qtescape($url);
1425: if ($newurl eq $url) {
1426: $unique = 0;
1427: last;
1428: }
1429: }
1430: return $unique;
1431: }
1432:
1433: my %parameter_type = ( 'randompick' => 'int_pos',
1434: 'hiddenresource' => 'string_yesno',
1435: 'encrypturl' => 'string_yesno',
1436: 'randomorder' => 'string_yesno',);
1437: my $valid_parameters_re = join('|',keys(%parameter_type));
1438: # set parameters
1439: sub update_parameter {
1440:
1441: return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
1442:
1443: my $which = $env{'form.changeparms'};
1444: my $idx = $env{'form.setparms'};
1445: if ($env{'form.'.$which.'_'.$idx}) {
1446: my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
1447: : 'yes';
1448: &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
1449: $parameter_type{$which});
1450: &remember_parms($idx,$which,'set',$value);
1451: } else {
1452: &LONCAPA::map::delparameter($idx,'parameter_'.$which);
1453:
1454: &remember_parms($idx,$which,'del');
1455: }
1456: return 1;
1457: }
1458:
1459:
1460: sub handle_edit_cmd {
1461: my ($coursenum,$coursedom) =@_;
1462:
1463: my ($cmd,$idx)=split('_',$env{'form.cmd'});
1464:
1465: my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1466: my ($title, $url, @rrest) = split(':', $ratstr);
1467:
1468: if ($cmd eq 'del') {
1469: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1470: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1471: &Apache::lonnet::removeuploadedurl($url);
1472: } else {
1473: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1474: }
1475: splice(@LONCAPA::map::order, $idx, 1);
1476:
1477: } elsif ($cmd eq 'cut') {
1478: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1479: splice(@LONCAPA::map::order, $idx, 1);
1480:
1481: } elsif ($cmd eq 'up'
1482: && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
1483: @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
1484:
1485: } elsif ($cmd eq 'down'
1486: && defined($LONCAPA::map::order[$idx+1])) {
1487: @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
1488:
1489: } elsif ($cmd eq 'rename') {
1490:
1491: my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
1492: if ($comment=~/\S/) {
1493: $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
1494: $comment.':'.join(':', $url, @rrest);
1495: }
1496: # Devalidate title cache
1497: my $renamed_url=&LONCAPA::map::qtescape($url);
1498: &Apache::lonnet::devalidate_title_cache($renamed_url);
1499: } else {
1500: return 0;
1501: }
1502: return 1;
1503: }
1504:
1505: sub editor {
1506: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$type)=@_;
1507:
1508: my $container= ($env{'form.pagepath'}) ? 'page'
1509: : 'sequence';
1510:
1511: my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
1512: $folder.'.'.$container);
1513: return $errtext if ($fatal);
1514:
1515: if ($#LONCAPA::map::order<1) {
1516: my $idx=&LONCAPA::map::getresidx();
1517: if ($idx<=0) { $idx=1; }
1518: $LONCAPA::map::order[0]=$idx;
1519: $LONCAPA::map::resources[$idx]='';
1520: }
1521:
1522: my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order)=
1523: &breadcrumbs($folder,$allowed,$type);
1524: $r->print($breadcrumbtrail);
1525:
1526: # ------------------------------------------------------------ Process commands
1527:
1528: # ---------------- if they are for this folder and user allowed to make changes
1529: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1530: # set parameters and change order
1531: &snapshotbefore();
1532:
1533: if (&update_parameter()) {
1534: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1535: return $errtext if ($fatal);
1536: }
1537:
1538: if ($env{'form.newpos'} && $env{'form.currentpos'}) {
1539: # change order
1540: my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
1541: splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
1542:
1543: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1544: return $errtext if ($fatal);
1545: }
1546:
1547: if ($env{'form.pastemarked'}) {
1548: my $paste_res =
1549: &do_paste_from_buffer($coursenum,$coursedom,$folder);
1550: if ($paste_res eq 'ok') {
1551: ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
1552: return $errtext if ($fatal);
1553: } elsif ($paste_res ne '') {
1554: $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
1555: }
1556: }
1557:
1558: $r->print($upload_output);
1559:
1560: if (&handle_edit_cmd()) {
1561: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1562: return $errtext if ($fatal);
1563: }
1564: # Group import/search
1565: if ($env{'form.importdetail'}) {
1566: my @imports;
1567: foreach my $item (split(/\&/,$env{'form.importdetail'})) {
1568: if (defined($item)) {
1569: my ($name,$url,$residx)=
1570: map {&unescape($_)} split(/\=/,$item);
1571: push(@imports, [$name, $url, $residx]);
1572: }
1573: }
1574: ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1575: $container,'londocs',@imports);
1576: return $errtext if ($fatal);
1577: }
1578: # Loading a complete map
1579: if ($env{'form.loadmap'}) {
1580: if ($env{'form.importmap'}=~/\w/) {
1581: foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1582: my ($title,$url,$ext,$type)=split(/\:/,$res);
1583: my $idx=&LONCAPA::map::getresidx($url);
1584: $LONCAPA::map::resources[$idx]=$res;
1585: $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1586: }
1587: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1588: $folder.'.'.$container);
1589: return $errtext if ($fatal);
1590: } else {
1591: $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
1592:
1593: }
1594: }
1595: &log_differences($plain);
1596: }
1597: # ---------------------------------------------------------------- End commands
1598: # ---------------------------------------------------------------- Print screen
1599: my $idx=0;
1600: my $shown=0;
1601: if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
1602: $r->print('<p>'.&mt('Parameters').':<ul>'.
1603: ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
1604: ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
1605: ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
1606: '</ul></p>');
1607: }
1608: if ($randompick>=0) {
1609: $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>');
1610: }
1611: if ($is_random_order) {
1612: $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>');
1613: }
1614: $r->print('<table class="LC_docs_editor">');
1615: foreach my $res (@LONCAPA::map::order) {
1616: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1617: $name=&LONCAPA::map::qtescape($name);
1618: $url=&LONCAPA::map::qtescape($url);
1619: unless ($name) { $name=(split(/\//,$url))[-1]; }
1620: unless ($name) { $idx++; next; }
1621: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$res,
1622: $coursenum));
1623: $idx++;
1624: $shown++;
1625: }
1626: unless ($shown) {
1627: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1628: }
1629: $r->print("\n</table>\n");
1630: if ($allowed) {
1631: &print_paste_buffer($r,$container);
1632: }
1633: return;
1634: }
1635:
1636: sub process_file_upload {
1637: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1638: # upload a file, if present
1639: my $parseaction;
1640: if ($env{'form.parserflag'}) {
1641: $parseaction = 'parse';
1642: }
1643: my $phase_status;
1644: my $folder=$env{'form.folder'};
1645: if ($folder eq '') {
1646: $folder='default';
1647: }
1648: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1649: my $errtext='';
1650: my $fatal=0;
1651: my $container='sequence';
1652: if ($env{'form.pagepath'}) {
1653: $container='page';
1654: }
1655: ($errtext,$fatal)=
1656: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1657: if ($#LONCAPA::map::order<1) {
1658: $LONCAPA::map::order[0]=1;
1659: $LONCAPA::map::resources[1]='';
1660: }
1661: if ($fatal) {
1662: return 'failed';
1663: }
1664: my $destination = 'docs/';
1665: if ($folder =~ /^supplemental/) {
1666: $destination = 'supplemental/';
1667: }
1668: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1669: $destination .= 'default/';
1670: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1671: $destination .= $2.'/';
1672: }
1673: # this is for a course, not a user, so set coursedoc flag
1674: # probably the only place in the system where this should be "1"
1675: my $newidx=&LONCAPA::map::getresidx();
1676: $destination .= $newidx;
1677: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1678: $parseaction,$allfiles,
1679: $codebase);
1680: my $ext='false';
1681: if ($url=~m{^http://}) { $ext='true'; }
1682: $url = &LONCAPA::map::qtunescape($url);
1683: my $comment=$env{'form.comment'};
1684: $comment = &LONCAPA::map::qtunescape($comment);
1685: if ($folder=~/^supplemental/) {
1686: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1687: $env{'user.domain'}.'___&&&___'.$comment;
1688: }
1689:
1690: $LONCAPA::map::resources[$newidx]=
1691: $comment.':'.$url.':'.$ext.':normal:res';
1692: $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1693: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1694: $folder.'.'.$container);
1695: if ($fatal) {
1696: $$upload_output .= '<p><span class="LC_error">'.$errtext.'</span></p>';
1697: return 'failed';
1698: } else {
1699: if ($parseaction eq 'parse') {
1700: my $total_embedded = keys(%{$allfiles});
1701: if ($total_embedded > 0) {
1702: my $num = 0;
1703: my $state = '
1704: <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1705: <input type="hidden" name="cmd" value="upload_embedded" />
1706: <input type="hidden" name="newidx" value="'.$newidx.'" />
1707: <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1708: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1709: $phase_status = 'phasetwo';
1710:
1711: $$upload_output .=
1712: 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />'.
1713: &Apache::loncommon::ask_for_embedded_content(
1714: '/adm/coursedocs',$state,$allfiles,$codebase);
1715: } else {
1716: $$upload_output .= 'No embedded items identified<br />';
1717: }
1718: }
1719: }
1720: }
1721: return $phase_status;
1722: }
1723:
1724: sub process_secondary_uploads {
1725: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1726: my $folder=$env{'form.folder'};
1727: my $destination = 'docs/';
1728: if ($folder =~ /^supplemental/) {
1729: $destination = 'supplemental/';
1730: }
1731: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1732: $destination .= 'default/';
1733: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1734: $destination .= $2.'/';
1735: }
1736: $destination .= $newidx;
1737: my ($url,$filename);
1738: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1739: ($filename) = ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/\Q$destination\E/(.+)$});
1740: return $filename;
1741: }
1742:
1743: sub is_supplemental_title {
1744: my ($title) = @_;
1745: return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
1746: }
1747:
1748: sub parse_supplemental_title {
1749: my ($title) = @_;
1750:
1751: my ($foldertitle,$renametitle);
1752: if ($title =~ /&&&/) {
1753: $title = &HTML::Entites::decode($title);
1754: }
1755: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
1756: $renametitle=$4;
1757: my ($time,$uname,$udom) = ($1,$2,$3);
1758: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1759: my $name = &Apache::loncommon::plainname($uname,$udom);
1760: $name = &HTML::Entities::encode($name,'"<>&\'');
1761: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
1762: $name.': <br />'.$foldertitle;
1763: }
1764: if (wantarray) {
1765: return ($title,$foldertitle,$renametitle);
1766: }
1767: return $title;
1768: }
1769:
1770: # --------------------------------------------------------------- An entry line
1771:
1772: sub entryline {
1773: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1774:
1775: my ($foldertitle,$pagetitle,$renametitle);
1776: if (&is_supplemental_title($title)) {
1777: ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
1778: $pagetitle = $foldertitle;
1779: } else {
1780: $title=&HTML::Entities::encode($title,'"<>&\'');
1781: $renametitle=$title;
1782: $foldertitle=$title;
1783: $pagetitle=$title;
1784: }
1785:
1786: my $orderidx=$LONCAPA::map::order[$index];
1787:
1788:
1789: $renametitle=~s/\\/\\\\/g;
1790: $renametitle=~s/\"\;/\\\"/g;
1791: $renametitle=~s/ /%20/g;
1792: my $line='<tr>';
1793: my ($form_start,$form_end);
1794: # Edit commands
1795: my ($container, $type, $esc_path, $path, $symb);
1796: if ($env{'form.folderpath'}) {
1797: $type = 'folder';
1798: $container = 'sequence';
1799: $esc_path=&escape($env{'form.folderpath'});
1800: $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1801: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1802: }
1803: if ($env{'form.pagepath'}) {
1804: $type = $container = 'page';
1805: $esc_path=&escape($path = $env{'form.pagepath'});
1806: $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
1807: $symb=&escape($env{'form.pagesymb'});
1808: }
1809: my $cpinfo='';
1810: if ($allowed) {
1811: my $incindex=$index+1;
1812: my $selectbox='';
1813: if (($folder!~/^supplemental/) &&
1814: ($#LONCAPA::map::order>0) &&
1815: ((split(/\:/,
1816: $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
1817: ne '') &&
1818: ((split(/\:/,
1819: $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
1820: ne '')) {
1821: $selectbox=
1822: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1823: '<select name="newpos" onChange="this.form.submit()">';
1824: for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1825: if ($i==$incindex) {
1826: $selectbox.='<option value="" selected="selected">('.$i.')</option>';
1827: } else {
1828: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1829: }
1830: }
1831: $selectbox.='</select>';
1832: }
1833: my %lt=&Apache::lonlocal::texthash(
1834: 'up' => 'Move Up',
1835: 'dw' => 'Move Down',
1836: 'rm' => 'Remove',
1837: 'ct' => 'Cut',
1838: 'rn' => 'Rename',
1839: 'cp' => 'Copy');
1840: my $nocopy=0;
1841: my $nocut=0;
1842: if ($url=~/\.(page|sequence)$/) {
1843: if ($url =~ m{/res/}) {
1844: # no copy for published maps
1845: $nocopy = 1;
1846: } else {
1847: foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
1848: my ($title,$url,$ext,$type)=split(/\:/,$item);
1849: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1850: $nocopy=1;
1851: last;
1852: }
1853: }
1854: }
1855: }
1856: if ($url=~/^\/res\/lib\/templates\//) {
1857: $nocopy=1;
1858: $nocut=1;
1859: }
1860: my $copylink=' ';
1861: my $cutlink=' ';
1862:
1863: my $skip_confirm = 0;
1864: if ( $folder =~ /^supplemental/
1865: || ($url =~ m{( /smppg$
1866: |/syllabus$
1867: |/aboutme$
1868: |/navmaps$
1869: |/bulletinboard$
1870: |\.html$
1871: |^/adm/wrapper/ext)}x)) {
1872: $skip_confirm = 1;
1873: }
1874:
1875: if (!$nocopy) {
1876: $copylink=(<<ENDCOPY);
1877: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
1878: ENDCOPY
1879: }
1880: if (!$nocut) {
1881: $cutlink=(<<ENDCUT);
1882: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
1883: ENDCUT
1884: }
1885: $form_start = (<<END);
1886: <form action="/adm/coursedocs" method="post">
1887: <input type="hidden" name="${type}path" value="$path" />
1888: <input type="hidden" name="${type}symb" value="$symb" />
1889: <input type="hidden" name="setparms" value="$orderidx" />
1890: <input type="hidden" name="changeparms" value="0" />
1891: END
1892: $form_end = '</form>';
1893: $line.=(<<END);
1894: <td>
1895: <table class="LC_docs_entry_move">
1896: <tr>
1897: <td>
1898: <a href='/adm/coursedocs?cmd=up_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'><img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" /></a>
1899: </td>
1900: </tr>
1901: <tr>
1902: <td>
1903: <a href='/adm/coursedocs?cmd=down_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'><img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" /></a>
1904: </td>
1905: </tr>
1906: </table>
1907: </td>
1908: <td>
1909: $form_start
1910: $selectbox
1911: $form_end
1912: </td>
1913: <td class="LC_docs_entry_commands">
1914: <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
1915: $cutlink
1916: <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
1917: $copylink
1918: </td>
1919: END
1920:
1921: }
1922: # Figure out what kind of a resource this is
1923: my ($extension)=($url=~/\.(\w+)$/);
1924: my $uploaded=($url=~/^\/*uploaded\//);
1925: my $icon=&Apache::loncommon::icon($url);
1926: my $isfolder=0;
1927: my $ispage=0;
1928: my $folderarg;
1929: my $pagearg;
1930: my $pagefile;
1931: if ($uploaded) {
1932: if ($extension eq 'sequence') {
1933: $icon=$iconpath.'/folder_closed.gif';
1934: $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
1935: $url='/adm/coursedocs?';
1936: $folderarg=$1;
1937: $isfolder=1;
1938: } elsif ($extension eq 'page') {
1939: $icon=$iconpath.'/page.gif';
1940: $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
1941: $pagearg=$1;
1942: $url='/adm/coursedocs?';
1943: $ispage=1;
1944: } else {
1945: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1946: }
1947: }
1948:
1949: my $orig_url = $url;
1950: $orig_url=~s{http(:|:)//https(:|:)//}{https$2//};
1951: my $external = ($url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/});
1952: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1953: my $symb=&Apache::lonnet::symbclean(
1954: &Apache::lonnet::declutter('uploaded/'.
1955: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1956: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1957: '.sequence').
1958: '___'.$residx.'___'.
1959: &Apache::lonnet::declutter($url));
1960: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1961: $url=&Apache::lonnet::clutter($url);
1962: if ($url=~/^\/*uploaded\//) {
1963: $url=~/\.(\w+)$/;
1964: my $embstyle=&Apache::loncommon::fileembstyle($1);
1965: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1966: $url='/adm/wrapper'.$url;
1967: } elsif ($embstyle eq 'ssi') {
1968: #do nothing with these
1969: } elsif ($url!~/\.(sequence|page)$/) {
1970: $url='/adm/coursedocs/showdoc'.$url;
1971: }
1972: } elsif ($url=~m|^/ext/|) {
1973: $url='/adm/wrapper'.$url;
1974: $external = 1;
1975: }
1976: if (&Apache::lonnet::symbverify($symb,$url)) {
1977: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1978: } else {
1979: $url='';
1980: }
1981: if ($container eq 'page') {
1982: my $symb=$env{'form.pagesymb'};
1983:
1984: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1985: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1986: }
1987: }
1988: my ($parameterset,$rand_order_text) = (' ', ' ');
1989: if ($isfolder || $extension eq 'sequence') {
1990: my $foldername=&escape($foldertitle);
1991: my $folderpath=$env{'form.folderpath'};
1992: if ($folderpath) { $folderpath.='&' };
1993: # Append randompick number, hidden, and encrypted with ":" to foldername,
1994: # so it gets transferred between levels
1995: $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1996: 'parameter_randompick'))[0]
1997: .':'.((&LONCAPA::map::getparameter($orderidx,
1998: 'parameter_hiddenresource'))[0]=~/^yes$/i)
1999: .':'.((&LONCAPA::map::getparameter($orderidx,
2000: 'parameter_encrypturl'))[0]=~/^yes$/i)
2001: .':'.((&LONCAPA::map::getparameter($orderidx,
2002: 'parameter_randomorder'))[0]=~/^yes$/i);
2003: $url.='folderpath='.&escape($folderpath).$cpinfo;
2004: $parameterset='<label>'.&mt('Randomly Pick: ').
2005: '<input type="text" size="4" onChange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
2006: (&LONCAPA::map::getparameter($orderidx,
2007: 'parameter_randompick'))[0].
2008: '" />'.
2009: '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
2010: my $ro_set=
2011: ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
2012: $rand_order_text ='
2013: <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
2014: }
2015: if ($ispage) {
2016: my $pagename=&escape($pagetitle);
2017: my $pagepath;
2018: my $folderpath=$env{'form.folderpath'};
2019: if ($folderpath) { $pagepath = $folderpath.'&' };
2020: $pagepath.=$pagearg.'&'.$pagename;
2021: my $symb=$env{'form.pagesymb'};
2022: if (!$symb) {
2023: my $path='uploaded/'.
2024: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
2025: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
2026: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
2027: $residx,
2028: $path.$pagearg.'.page');
2029: }
2030: $url.='pagepath='.&escape($pagepath).
2031: '&pagesymb='.&escape($symb).$cpinfo;
2032: }
2033: if ($external) {
2034: my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
2035: $external = ' <a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
2036: } else {
2037: undef($external);
2038: }
2039: $line.='
2040: <td class="LC_docs_entry_icon">
2041: '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
2042: </td>
2043: <td class="LC_docs_entry_title">
2044: '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.&mt('(re-initialize course to access)').'</span>').$external."
2045: </td>";
2046: if (($allowed) && ($folder!~/^supplemental/)) {
2047: my %lt=&Apache::lonlocal::texthash(
2048: 'hd' => 'Hidden',
2049: 'ec' => 'URL hidden');
2050: my $enctext=
2051: ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
2052: my $hidtext=
2053: ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
2054: $line.=(<<ENDPARMS);
2055: <td class="LC_docs_entry_parameter">
2056: $form_start
2057: <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
2058: $form_end
2059: </td>
2060: <td class="LC_docs_entry_parameter">
2061: $form_start
2062: <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
2063: $form_end
2064: </td>
2065: <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
2066: <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
2067: ENDPARMS
2068: }
2069: $line.="</tr>";
2070: return $line;
2071: }
2072:
2073: =pod
2074:
2075: =item tiehash()
2076:
2077: tie the hash
2078:
2079: =cut
2080:
2081: sub tiehash {
2082: my ($mode)=@_;
2083: $hashtied=0;
2084: if ($env{'request.course.fn'}) {
2085: if ($mode eq 'write') {
2086: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
2087: &GDBM_WRCREAT(),0640)) {
2088: $hashtied=2;
2089: }
2090: } else {
2091: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
2092: &GDBM_READER(),0640)) {
2093: $hashtied=1;
2094: }
2095: }
2096: }
2097: }
2098:
2099: sub untiehash {
2100: if ($hashtied) { untie %hash; }
2101: $hashtied=0;
2102: return OK;
2103: }
2104:
2105:
2106:
2107:
2108: sub checkonthis {
2109: my ($r,$url,$level,$title)=@_;
2110: $url=&unescape($url);
2111: $alreadyseen{$url}=1;
2112: $r->rflush();
2113: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
2114: $r->print("\n<br />");
2115: if ($level==0) {
2116: $r->print("<br />");
2117: }
2118: for (my $i=0;$i<=$level*5;$i++) {
2119: $r->print(' ');
2120: }
2121: $r->print('<a href="'.$url.'" target="cat">'.
2122: ($title?$title:$url).'</a> ');
2123: if ($url=~/^\/res\//) {
2124: my $result=&Apache::lonnet::repcopy(
2125: &Apache::lonnet::filelocation('',$url));
2126: if ($result eq 'ok') {
2127: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
2128: $r->rflush();
2129: &Apache::lonnet::countacc($url);
2130: $url=~/\.(\w+)$/;
2131: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
2132: $r->print('<br />');
2133: $r->rflush();
2134: for (my $i=0;$i<=$level*5;$i++) {
2135: $r->print(' ');
2136: }
2137: $r->print('- '.&mt('Rendering:').' ');
2138: my ($errorcount,$warningcount)=split(/:/,
2139: &Apache::lonnet::ssi_body($url,
2140: ('grade_target'=>'web',
2141: 'return_only_error_and_warning_counts' => 1)));
2142: if (($errorcount) ||
2143: ($warningcount)) {
2144: if ($errorcount) {
2145: $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
2146: &mt('[quant,_1,error]',$errorcount).'</span>');
2147: }
2148: if ($warningcount) {
2149: $r->print('<span class="LC_warning">'.
2150: &mt('[quant,_1,warning]',$warningcount).'</span>');
2151: }
2152: } else {
2153: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
2154: }
2155: $r->rflush();
2156: }
2157: my $dependencies=
2158: &Apache::lonnet::metadata($url,'dependencies');
2159: foreach my $dep (split(/\,/,$dependencies)) {
2160: if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
2161: &checkonthis($r,$dep,$level+1);
2162: }
2163: }
2164: } elsif ($result eq 'unavailable') {
2165: $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
2166: } elsif ($result eq 'not_found') {
2167: unless ($url=~/\$/) {
2168: $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
2169: } else {
2170: $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
2171: }
2172: } else {
2173: $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
2174: }
2175: }
2176: }
2177: }
2178:
2179:
2180:
2181: =pod
2182:
2183: =item list_symbs()
2184:
2185: List Symbs
2186:
2187: =cut
2188:
2189: sub list_symbs {
2190: my ($r) = @_;
2191:
2192: my $type = &Apache::loncommon::course_type();
2193: $r->print(&Apache::loncommon::start_page('Symb List'));
2194: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
2195: my $navmap = Apache::lonnavmaps::navmap->new();
2196: if (!defined($navmap)) {
2197: $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
2198: '<div class="LC_error">'.
2199: &mt('Unable to retrieve information about course contents').
2200: '</div>');
2201: &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($type).':'.$env{'request.course.id'});
2202: } else {
2203: $r->print("<pre>\n");
2204: foreach my $res ($navmap->retrieveResources()) {
2205: $r->print($res->compTitle()."\t".$res->symb()."\n");
2206: }
2207: $r->print("\n</pre>\n");
2208: }
2209: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
2210: }
2211:
2212:
2213: sub verifycontent {
2214: my ($r) = @_;
2215: my $type = &Apache::loncommon::course_type();
2216: my $loaderror=&Apache::lonnet::overloaderror($r);
2217: if ($loaderror) { return $loaderror; }
2218: $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
2219: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$type.' Documents'));
2220: $hashtied=0;
2221: undef %alreadyseen;
2222: %alreadyseen=();
2223: &tiehash();
2224: foreach my $key (keys(%hash)) {
2225: if ($hash{$key}=~/\.(page|sequence)$/) {
2226: if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
2227: $r->print('<hr /><span class="LC_error">'.
2228: &mt('The following sequence or page is included more than once in your '.$type.': ').
2229: &unescape($hash{$key}).'</span><br />'.
2230: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
2231: }
2232: }
2233: if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
2234: &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
2235: }
2236: }
2237: &untiehash();
2238: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
2239: &mt('Return to DOCS').'</a>');
2240: }
2241:
2242:
2243: sub devalidateversioncache {
2244: my $src=shift;
2245: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
2246: &Apache::lonnet::clutter($src));
2247: }
2248:
2249: sub checkversions {
2250: my ($r) = @_;
2251: my $type = &Apache::loncommon::course_type();
2252: $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
2253: $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $type Document Versions"));
2254: my $header='';
2255: my $startsel='';
2256: my $monthsel='';
2257: my $weeksel='';
2258: my $daysel='';
2259: my $allsel='';
2260: my %changes=();
2261: my $starttime=0;
2262: my $haschanged=0;
2263: my %setversions=&Apache::lonnet::dump('resourceversions',
2264: $env{'course.'.$env{'request.course.id'}.'.domain'},
2265: $env{'course.'.$env{'request.course.id'}.'.num'});
2266:
2267: $hashtied=0;
2268: &tiehash();
2269: my %newsetversions=();
2270: if ($env{'form.setmostrecent'}) {
2271: $haschanged=1;
2272: foreach my $key (keys(%hash)) {
2273: if ($key=~/^ids\_(\/res\/.+)$/) {
2274: $newsetversions{$1}='mostrecent';
2275: &devalidateversioncache($1);
2276: }
2277: }
2278: } elsif ($env{'form.setcurrent'}) {
2279: $haschanged=1;
2280: foreach my $key (keys(%hash)) {
2281: if ($key=~/^ids\_(\/res\/.+)$/) {
2282: my $getvers=&Apache::lonnet::getversion($1);
2283: if ($getvers>0) {
2284: $newsetversions{$1}=$getvers;
2285: &devalidateversioncache($1);
2286: }
2287: }
2288: }
2289: } elsif ($env{'form.setversions'}) {
2290: $haschanged=1;
2291: foreach my $key (keys(%env)) {
2292: if ($key=~/^form\.set_version_(.+)$/) {
2293: my $src=$1;
2294: if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
2295: $newsetversions{$src}=$env{$key};
2296: &devalidateversioncache($src);
2297: }
2298: }
2299: }
2300: }
2301: if ($haschanged) {
2302: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
2303: $env{'course.'.$env{'request.course.id'}.'.domain'},
2304: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
2305: $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
2306: } else {
2307: $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
2308: }
2309: &mark_hash_old();
2310: }
2311: &changewarning($r,'');
2312: if ($env{'form.timerange'} eq 'all') {
2313: # show all documents
2314: $header=&mt('All Documents in '.$type);
2315: $allsel=1;
2316: foreach my $key (keys(%hash)) {
2317: if ($key=~/^ids\_(\/res\/.+)$/) {
2318: my $src=$1;
2319: $changes{$src}=1;
2320: }
2321: }
2322: } else {
2323: # show documents which changed
2324: %changes=&Apache::lonnet::dump
2325: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
2326: $env{'course.'.$env{'request.course.id'}.'.num'});
2327: my $firstkey=(keys(%changes))[0];
2328: unless ($firstkey=~/^error\:/) {
2329: unless ($env{'form.timerange'}) {
2330: $env{'form.timerange'}=604800;
2331: }
2332: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
2333: .&mt('seconds');
2334: if ($env{'form.timerange'}==-1) {
2335: $seltext='since start of course';
2336: $startsel='selected';
2337: $env{'form.timerange'}=time;
2338: }
2339: $starttime=time-$env{'form.timerange'};
2340: if ($env{'form.timerange'}==2592000) {
2341: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2342: $monthsel='selected';
2343: } elsif ($env{'form.timerange'}==604800) {
2344: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2345: $weeksel='selected';
2346: } elsif ($env{'form.timerange'}==86400) {
2347: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2348: $daysel='selected';
2349: }
2350: $header=&mt('Content changed').' '.$seltext;
2351: } else {
2352: $header=&mt('No content modifications yet.');
2353: }
2354: }
2355: %setversions=&Apache::lonnet::dump('resourceversions',
2356: $env{'course.'.$env{'request.course.id'}.'.domain'},
2357: $env{'course.'.$env{'request.course.id'}.'.num'});
2358: my %lt=&Apache::lonlocal::texthash
2359: ('st' => 'Version changes since start of '.$type,
2360: 'lm' => 'Version changes since last Month',
2361: 'lw' => 'Version changes since last Week',
2362: 'sy' => 'Version changes since Yesterday',
2363: 'al' => 'All Resources (possibly large output)',
2364: 'sd' => 'Display',
2365: 'fi' => 'File',
2366: 'md' => 'Modification Date',
2367: 'mr' => 'Most recently published Version',
2368: 've' => 'Version used in '.$type,
2369: 'vu' => 'Set Version to be used in '.$type,
2370: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
2371: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
2372: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
2373: 'di' => 'Differences');
2374: $r->print(<<ENDHEADERS);
2375: <form action="/adm/coursedocs" method="post">
2376: <input type="hidden" name="versions" value="1" />
2377: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
2378: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
2379: <select name="timerange">
2380: <option value='all' $allsel>$lt{'al'}</option>
2381: <option value="-1" $startsel>$lt{'st'}</option>
2382: <option value="2592000" $monthsel>$lt{'lm'}</option>
2383: <option value="604800" $weeksel>$lt{'lw'}</option>
2384: <option value="86400" $daysel>$lt{'sy'}</option>
2385: </select>
2386: <input type="submit" name="display" value="$lt{'sd'}" />
2387: <h3>$header</h3>
2388: <input type="submit" name="setversions" value="$lt{'sv'}" />
2389: <table border="0">
2390: ENDHEADERS
2391: foreach my $key (sort(keys(%changes))) {
2392: if ($changes{$key}>$starttime) {
2393: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
2394: my $currentversion=&Apache::lonnet::getversion($key);
2395: if ($currentversion<0) {
2396: $currentversion=&mt('Could not be determined.');
2397: }
2398: my $linkurl=&Apache::lonnet::clutter($key);
2399: $r->print(
2400: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
2401: &Apache::lonnet::gettitle($linkurl).
2402: '</b></font></td></tr>'.
2403: '<tr><td> </td>'.
2404: '<td colspan="4">'.
2405: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
2406: '</a></td></tr>'.
2407: '<tr><td></td>'.
2408: '<td title="'.$lt{'md'}.'">'.
2409: &Apache::lonlocal::locallocaltime(
2410: &Apache::lonnet::metadata($root.'.'.$extension,
2411: 'lastrevisiondate')
2412: ).
2413: '</td>'.
2414: '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
2415: '<font size="+1">'.$currentversion.'</font>'.
2416: '</span></td>'.
2417: '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$type.': '.
2418: '<font size="+1">');
2419: # Used in course
2420: my $usedversion=$hash{'version_'.$linkurl};
2421: if (($usedversion) && ($usedversion ne 'mostrecent')) {
2422: $r->print($usedversion);
2423: } else {
2424: $r->print($currentversion);
2425: }
2426: $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
2427: '<span class="LC_nobreak">Use: ');
2428: # Set version
2429: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
2430: 'set_version_'.$linkurl,
2431: ('select_form_order' =>
2432: ['',1..$currentversion,'mostrecent'],
2433: '' => '',
2434: 'mostrecent' => 'most recent',
2435: map {$_,$_} (1..$currentversion))));
2436: $r->print('</span></td></tr><tr><td></td>');
2437: my $lastold=1;
2438: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
2439: my $url=$root.'.'.$prevvers.'.'.$extension;
2440: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
2441: $starttime) {
2442: $lastold=$prevvers;
2443: }
2444: }
2445: #
2446: # Code to figure out how many version entries should go in
2447: # each of the four columns
2448: my $entries_per_col = 0;
2449: my $num_entries = ($currentversion-$lastold);
2450: if ($num_entries % 4 == 0) {
2451: $entries_per_col = $num_entries/4;
2452: } else {
2453: $entries_per_col = $num_entries/4 + 1;
2454: }
2455: my $entries_count = 0;
2456: $r->print('<td valign="top"><font size="-2">');
2457: my $cols_output = 1;
2458: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2459: my $url=$root.'.'.$prevvers.'.'.$extension;
2460: $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
2461: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2462: &Apache::lonlocal::locallocaltime(
2463: &Apache::lonnet::metadata($url,
2464: 'lastrevisiondate')
2465: ).
2466: ')');
2467: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2468: $r->print(' <a href="/adm/diff?filename='.
2469: &Apache::lonnet::clutter($root.'.'.$extension).
2470: '&versionone='.$prevvers.
2471: '">'.&mt('Diffs').'</a>');
2472: }
2473: $r->print('</span><br />');
2474: if (++$entries_count % $entries_per_col == 0) {
2475: $r->print('</font></td>');
2476: if ($cols_output != 4) {
2477: $r->print('<td valign="top"><font size="-2">');
2478: $cols_output++;
2479: }
2480: }
2481: }
2482: while($cols_output++ < 4) {
2483: $r->print('</font></td><td><font>')
2484: }
2485: $r->print('</font></td></tr>'."\n");
2486: }
2487: }
2488: $r->print('</table></form>');
2489: $r->print('<h1>'.&mt('Done').'.</h1>');
2490:
2491: &untiehash();
2492: }
2493:
2494: sub mark_hash_old {
2495: my $retie_hash=0;
2496: if ($hashtied) {
2497: $retie_hash=1;
2498: &untiehash();
2499: }
2500: &tiehash('write');
2501: $hash{'old'}=1;
2502: &untiehash();
2503: if ($retie_hash) { &tiehash(); }
2504: }
2505:
2506: sub is_hash_old {
2507: my $untie_hash=0;
2508: if (!$hashtied) {
2509: $untie_hash=1;
2510: &tiehash();
2511: }
2512: my $return=$hash{'old'};
2513: if ($untie_hash) { &untiehash(); }
2514: return $return;
2515: }
2516:
2517: sub changewarning {
2518: my ($r,$postexec,$message,$url)=@_;
2519: if (!&is_hash_old()) { return; }
2520: my $pathvar='folderpath';
2521: my $path=&escape($env{'form.folderpath'});
2522: if (!defined($url)) {
2523: if (defined($env{'form.pagepath'})) {
2524: $pathvar='pagepath';
2525: $path=&escape($env{'form.pagepath'});
2526: $path.='&pagesymb='.&escape($env{'form.pagesymb'});
2527: }
2528: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2529: }
2530: my $course_type = &Apache::loncommon::course_type();
2531: if (!defined($message)) {
2532: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2533: }
2534: $r->print("\n\n".
2535: '<script type="text/javascript">'."\n".
2536: '// <![CDATA['."\n".
2537: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
2538: '// ]]>'."\n".
2539: '</script>'."\n".
2540: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2541: '<input type="hidden" name="orgurl" value="'.$url.
2542: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
2543: &mt($message,' <input type="hidden" name="'.
2544: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2545: &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
2546: $help{'Caching'}.'</p></form>'."\n\n");
2547:
2548: }
2549:
2550:
2551: sub init_breadcrumbs {
2552: my ($form,$text)=@_;
2553: &Apache::lonhtmlcommon::clear_breadcrumbs();
2554: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
2555: text=>"Edit ".&Apache::loncommon::course_type(),
2556: faq=>273,
2557: bug=>'Instructor Interface',
2558: help => 'Docs_Adding_Course_Doc'});
2559: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
2560: text=>$text,
2561: faq=>273,
2562: bug=>'Instructor Interface'});
2563: }
2564:
2565:
2566:
2567:
2568: sub handler {
2569: my $r = shift;
2570: &Apache::loncommon::content_type($r,'text/html');
2571: $r->send_http_header;
2572: return OK if $r->header_only;
2573: my $type = &Apache::loncommon::course_type();
2574:
2575: # --------------------------------------------- Initialize help topics for this
2576: foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
2577: 'Adding_External_Resource','Navigate_Content',
2578: 'Adding_Folders','Docs_Overview', 'Load_Map',
2579: 'Supplemental','Score_Upload_Form','Adding_Pages',
2580: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2581: 'Check_Resource_Versions','Verify_Content') {
2582: $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
2583: }
2584: # Composite help files
2585: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2586: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2587: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2588: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2589: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2590: 'Option_Response_Simple');
2591: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2592: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2593: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2594: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2595: $help{'Group Files'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
2596: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2597:
2598: # does this user have privileges to modify docs
2599: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2600: if ($allowed && $env{'form.verify'}) {
2601: &init_breadcrumbs('verify','Verify Content');
2602: &verifycontent($r);
2603: } elsif ($allowed && $env{'form.listsymbs'}) {
2604: &init_breadcrumbs('listsymbs','List Symbs');
2605: &list_symbs($r);
2606: } elsif ($allowed && $env{'form.docslog'}) {
2607: &init_breadcrumbs('docslog','Show Log');
2608: &docs_change_log($r);
2609: } elsif ($allowed && $env{'form.versions'}) {
2610: &init_breadcrumbs('versions','Check/Set Resource Versions');
2611: &checkversions($r);
2612: } elsif ($allowed && $env{'form.dumpcourse'}) {
2613: &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' DOCS to Construction Space');
2614: &dumpcourse($r);
2615: } elsif ($allowed && $env{'form.exportcourse'}) {
2616: &init_breadcrumbs('exportcourse','IMS Export');
2617: &exportcourse($r);
2618: } else {
2619: # is this a standard course?
2620:
2621: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2622: my $forcestandard = 0;
2623: my $forcesupplement;
2624: my $script='';
2625: my $showdoc=0;
2626: my $containertag;
2627: my $uploadtag;
2628: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2629: ['folderpath','pagepath',
2630: 'pagesymb']);
2631: # No folderpath, no pagepath, see if we have something stored
2632: if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
2633: &Apache::loncommon::restore_course_settings('docs_folderpath',
2634: {'folderpath' => 'scalar'});
2635: }
2636: if (!$env{'form.folderpath'}) {
2637: &Apache::loncommon::restore_course_settings('docs_folderpath',
2638: {'pagepath' => 'scalar'});
2639: }
2640: if ($env{'form.pagepath'}) {
2641: $env{'form.folderpath'}='';
2642: }
2643: if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
2644: $env{'form.folderpath'} = 'supplemental&'.
2645: &escape(&mt('Supplemental '.$type.' Documents')).'&'.
2646: $env{'form.folderpath'};
2647: }
2648: &Apache::loncommon::store_course_settings('docs_folderpath',
2649: {'pagepath' => 'scalar',
2650: 'folderpath' => 'scalar'});
2651: if ($env{'form.folderpath'}) {
2652: my (@folderpath)=split('&',$env{'form.folderpath'});
2653: $env{'form.foldername'}=&unescape(pop(@folderpath));
2654: $env{'form.folder'}=pop(@folderpath);
2655: }
2656: if ($env{'form.pagepath'}) {
2657: my (@pagepath)=split('&',$env{'form.pagepath'});
2658: $env{'form.pagename'}=&unescape(pop(@pagepath));
2659: $env{'form.folder'}=pop(@pagepath);
2660: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2661: '<input type="hidden" name="pagesymb" value="" />';
2662: $uploadtag = '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
2663: '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />';
2664: }
2665: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2666: $showdoc='/'.$1;
2667: }
2668: unless ($showdoc) { # got called from remote
2669: if (($env{'form.folder'}=~/^(?:group|default)_/) ||
2670: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2671: $forcestandard = 1;
2672: }
2673: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2674:
2675: if ($allowed) {
2676: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2677: $script=&Apache::lonratedt::editscript('simple');
2678: }
2679: } else { # got called in sequence from course
2680: $allowed=0;
2681: }
2682:
2683: # get course data
2684: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2685: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2686:
2687: # get personal data
2688: my $uname=$env{'user.name'};
2689: my $udom=$env{'user.domain'};
2690: my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
2691:
2692: # graphics settings
2693:
2694: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2695:
2696: if ($allowed) {
2697: $script .= &editing_js($udom,$uname);
2698: }
2699: # -------------------------------------------------------------------- Body tag
2700: $script = '<script type="text/javascript">'."\n"
2701: .'// <![CDATA['."\n"
2702: .$script."\n"
2703: .'// ]]>'."\n"
2704: .'</script>'."\n";
2705: my $brcrum = [{href=>"/adm/createuser",text=>"$type Documents"}];
2706: $r->print(&Apache::loncommon::start_page("$type Documents", $script,
2707: {'force_register' => $showdoc,
2708: 'bread_crumbs' => $brcrum}).
2709: &Apache::loncommon::help_open_menu('','',273,'RAT'));
2710:
2711: my %allfiles = ();
2712: my %codebase = ();
2713: my ($upload_result,$upload_output);
2714: if ($allowed) {
2715: if (($env{'form.uploaddoc.filename'}) &&
2716: ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2717: # Process file upload - phase one - upload and parse primary file.
2718: undef($hadchanges);
2719: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2720: $coursedom,\%allfiles,
2721: \%codebase,$1);
2722: if ($hadchanges) {
2723: &mark_hash_old();
2724: }
2725: if ($upload_result eq 'phasetwo') {
2726: $r->print($upload_output);
2727: }
2728: } elsif ($env{'form.phasetwo'}) {
2729: my %newname = ();
2730: my %origname = ();
2731: my %attribs = ();
2732: my $updateflag = 0;
2733: my $residx = $env{'form.newidx'};
2734: my $primary_url = &unescape($env{'form.primaryurl'});
2735: # Process file upload - phase two - gather secondary files.
2736: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2737: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2738: my $javacodebase;
2739: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2740: $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
2741: if (exists($env{'form.embedded_codebase_'.$i})) {
2742: $javacodebase = &unescape($env{'form.embedded_codebase_'.$i});
2743: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2744: }
2745: my @attributes = ();
2746: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2747: @attributes = split(/:/,$env{'form.embedded_attrib_'.$i});
2748: } else {
2749: @attributes = ($env{'form.embedded_attrib_'.$i});
2750: }
2751: foreach my $attr (@attributes) {
2752: push(@{$attribs{$i}},&unescape($attr));
2753: }
2754: if ($javacodebase) {
2755: $codebase{$i} = $javacodebase;
2756: $codebase{$i} =~ s#/$##;
2757: $updateflag = 1;
2758: }
2759: }
2760: unless ($newname{$i} eq $origname{$i}) {
2761: $updateflag = 1;
2762: }
2763: }
2764: # Process file upload - phase three - modify primary file
2765: if ($updateflag) {
2766: my ($content,$rtncode);
2767: my $updateflag = 0;
2768: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2769: if ($getstatus eq 'ok') {
2770: foreach my $item (keys(%newname)) {
2771: if ($newname{$item} ne $origname{$item}) {
2772: my $attrib_regexp = '';
2773: if (@{$attribs{$item}} > 1) {
2774: $attrib_regexp = join('|',@{$attribs{$item}});
2775: } else {
2776: $attrib_regexp = $attribs{$item}[0];
2777: }
2778: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2779: }
2780: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2781: }
2782: if (exists($codebase{$item})) {
2783: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2784: }
2785: }
2786: # Save edited file.
2787: my $saveresult;
2788: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2789: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2790: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2791: } else {
2792: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2793: }
2794: }
2795: }
2796: }
2797:
2798: unless ($showdoc || $upload_result eq 'phasetwo') {
2799: # -----------------------------------------------------------------------------
2800: my %lt=&Apache::lonlocal::texthash(
2801: 'uplm' => 'Upload a new main '.lc($type).' document',
2802: 'upls' => 'Upload a new supplemental '.lc($type).' document',
2803: 'impp' => 'Import a document',
2804: 'pubd' => 'Published documents',
2805: 'copm' => 'All documents out of a published map into this folder',
2806: 'spec' => 'Special documents',
2807: 'upld' => 'Upload Document',
2808: 'srch' => 'Search',
2809: 'impo' => 'Import',
2810: 'book' => 'Import Bookmarks',
2811: 'selm' => 'Select Map',
2812: 'load' => 'Load Map',
2813: 'reco' => 'Recover Deleted Resources',
2814: 'newf' => 'New Folder',
2815: 'newp' => 'New Composite Page',
2816: 'extr' => 'External Resource',
2817: 'syll' => 'Syllabus',
2818: 'navc' => 'Navigate Contents',
2819: 'sipa' => 'Simple Course Page',
2820: 'sipr' => 'Simple Problem',
2821: 'drbx' => 'Drop Box',
2822: 'scuf' => 'Score Upload Form',
2823: 'bull' => 'Discussion Board',
2824: 'mypi' => 'My Personal Information Page',
2825: 'grpo' => 'Group Portfolios',
2826: 'rost' => 'Course Roster',
2827: 'abou' => 'About User',
2828: 'imsf' => 'IMS Import',
2829: 'imsl' => 'Import IMS package',
2830: 'file' => 'File',
2831: 'title' => 'Title',
2832: 'comment' => 'Comment',
2833: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2834: );
2835: # -----------------------------------------------------------------------------
2836: if ($allowed) {
2837: &update_paste_buffer($coursenum,$coursedom);
2838: my $dumpbut=&dumpbutton();
2839: my $exportbut=&exportbutton();
2840: my %lt=&Apache::lonlocal::texthash(
2841: 'vc' => 'Verify Content',
2842: 'cv' => 'Check/Set Resource Versions',
2843: 'ls' => 'List Symbs',
2844: 'sl' => 'Show Log'
2845: );
2846:
2847: my $folderpath=$env{'form.folderpath'};
2848: if (!$folderpath) {
2849: if ($env{'form.folder'} eq '' ||
2850: $env{'form.folder'} eq 'supplemental') {
2851: $folderpath='default&'.
2852: &escape(&mt('Main '.$type.' Documents'));
2853: }
2854: }
2855: unless ($env{'form.pagepath'}) {
2856: $containertag = '<input type="hidden" name="folderpath" value="" />';
2857: $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
2858: }
2859:
2860: $r->print(<<ENDCOURSEVERIFY);
2861: <form name="renameform" method="post" action="/adm/coursedocs">
2862: <input type="hidden" name="title" />
2863: <input type="hidden" name="cmd" />
2864: <input type="hidden" name="markcopy" />
2865: <input type="hidden" name="copyfolder" />
2866: $containertag
2867: </form>
2868: <form name="simpleedit" method="post" action="/adm/coursedocs">
2869: <input type="hidden" name="importdetail" value="" />
2870: $uploadtag
2871: </form>
2872: <form action="/adm/coursedocs" method="post" name="courseverify">
2873: <div class="LC_docs_course_commands">
2874:
2875: <div>
2876: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2877: </div>
2878: <div>
2879: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2880: </div>
2881: $dumpbut
2882: $exportbut
2883: <div>
2884: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2885: </div>
2886: <div>
2887: <input type="hidden" name="folder" value="$env{'form.folder'}" />
2888: <input type="submit" name="docslog" value="$lt{'sl'}" />
2889: </div>
2890: </div>
2891: </form>
2892: <div style="clear: both; height: 0px;"> </div>
2893: ENDCOURSEVERIFY
2894: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2895: &mt('Editing the Table of Contents for your '.$type)));
2896: }
2897: # --------------------------------------------------------- Standard documents
2898: $r->print('<table class="LC_docs_documents">');
2899:
2900: if (($standard) && ($allowed) && (!$forcesupplement)) {
2901: $r->print('<tr><td class="LC_docs_document">');
2902: # '<h2>'.&mt('Main Course Documents').
2903: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2904: my $folder=$env{'form.folder'};
2905: if ($folder eq '' || $folder eq 'supplemental') {
2906: $folder='default';
2907: $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
2908: $uploadtag = '<input type="hidden" name="folderpath" value="'.
2909: &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
2910: }
2911: my $postexec='';
2912: if ($folder eq 'default') {
2913: $r->print('<script type="text/javascript">'."\n"
2914: .'// <![CDATA['."\n"
2915: .'this.window.name="loncapaclient";'."\n"
2916: .'// ]]>'."\n"
2917: .'</script>'."\n"
2918: );
2919: } else {
2920: #$postexec='self.close();';
2921: }
2922: $hadchanges=0;
2923: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,
2924: $upload_output,$type);
2925: if ($error) {
2926: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
2927: }
2928: if ($hadchanges) {
2929: &mark_hash_old();
2930: }
2931: &changewarning($r,$postexec);
2932: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2933: '.sequence';
2934: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2935: '.page';
2936: my $container='sequence';
2937: if ($env{'form.pagepath'}) {
2938: $container='page';
2939: }
2940: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2941: $r->print(<<ENDFORM);
2942: <table class="LC_docs_adddocs">
2943: <tr>
2944: <th>$lt{'uplm'}</th>
2945: <th>$lt{'impp'}</th>
2946: <th>$lt{'spec'}</th>
2947: </tr>
2948: <tr>
2949: <td>
2950: $lt{'file'}:<br />
2951: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2952: <input type="file" name="uploaddoc" size="40" />
2953: <br />
2954: $lt{'title'}:<br />
2955: <input type="text" size="50" name="comment" />
2956: $uploadtag
2957: <input type="hidden" name="cmd" value="upload_default" />
2958: <br />
2959: <span class="LC_nobreak">
2960: <label>$lt{'parse'}?
2961: <input type="checkbox" name="parserflag" checked="checked" />
2962: </label>
2963: </span>
2964: <br />
2965: <br />
2966: <span class="LC_nobreak">
2967: <input type="submit" value="$lt{'upld'}" />
2968: $help{'Uploading_From_Harddrive'}
2969: </span>
2970: </form>
2971: </td>
2972: <td>
2973: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2974: $lt{'pubd'}<br />
2975: $uploadtag
2976: <input type="button" onclick="javascript:groupsearch()" value="$lt{'srch'}" />
2977: <br />
2978: <span class="LC_nobreak">
2979: <input type="button" onclick="javascript:groupimport();" value="$lt{'impo'}" />
2980: $help{'Importing_LON-CAPA_Resource'}
2981: </span>
2982: <br />
2983: <input type="button" onclick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
2984: <hr />
2985: <p>
2986: $lt{'copm'}<br />
2987: <input type="text" size="40" name="importmap" /><br />
2988: <span class="LC_nobreak"><input type="button"
2989: onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2990: value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
2991: $help{'Load_Map'}</span>
2992: </p>
2993: </form>
2994: <hr />
2995: <form action="/adm/groupsort" method="post" name="recover">
2996: <input type="button" name="recovermap" onclick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
2997: </form>
2998: ENDFORM
2999: unless ($env{'form.pagepath'}) {
3000: $r->print(<<ENDFORM);
3001: <hr />
3002: <form action="/adm/coursedocs" method="post" name="newext">
3003: $uploadtag
3004: <input type="hidden" name="importdetail" value="" />
3005: <span class="LC_nobreak">
3006: <input name="newext" type="button" onclick="javascript:makenewext('newext');"
3007: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
3008: </span>
3009: </form>
3010: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
3011: <input type="hidden" name="folder" value="$folder" />
3012: <input name="imsimport" type="button" value="$lt{'imsf'}" title="$lt{imsl}" onclick="javascript:makeims();" />
3013: </form>
3014: ENDFORM
3015: }
3016: $r->print('</td><td>');
3017: unless ($env{'form.pagepath'}) {
3018: my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3019: $r->print(<<ENDFORM);
3020: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
3021: <input type="hidden" name="folderpath" value="$path" />
3022: <input type="hidden" name="importdetail" value="" />
3023: <span class="LC_nobreak">
3024: <input name="newfolder" type="button"
3025: onclick="javascript:makenewfolder(this.form,'$folderseq');"
3026: value="$lt{'newf'}" />$help{'Adding_Folders'}
3027: </span>
3028: </form>
3029: <br /><form action="/adm/coursedocs" method="post" name="newpage">
3030: <input type="hidden" name="folderpath" value="$path" />
3031: <input type="hidden" name="importdetail" value="" />
3032: <span class="LC_nobreak">
3033: <input name="newpage" type="button"
3034: onclick="javascript:makenewpage(this.form,'$pageseq');"
3035: value="$lt{'newp'}" />$help{'Adding_Pages'}
3036: </span>
3037: </form>
3038: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
3039: $uploadtag
3040: <input type="hidden" name="importdetail"
3041: value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
3042: <span class="LC_nobreak">
3043: <input name="newsyl" type="submit" value="$lt{'syll'}" />
3044: $help{'Syllabus'}
3045: </span>
3046: </form>
3047: <br /><form action="/adm/coursedocs" method="post" name="newnav">
3048: $uploadtag
3049: <input type="hidden" name="importdetail"
3050: value="$lt{'navc'}=/adm/navmaps" />
3051: <span class="LC_nobreak">
3052: <input name="newnav" type="submit" value="$lt{'navc'}" />
3053: $help{'Navigate_Content'}
3054: </span>
3055: </form>
3056: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
3057: $uploadtag
3058: <input type="hidden" name="importdetail" value="" />
3059: <span class="LC_nobreak">
3060: <input name="newsmppg" type="button" value="$lt{'sipa'}"
3061: onclick="javascript:makesmppage();" /> $help{'Simple Page'}
3062: </span>
3063: </form>
3064: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
3065: $uploadtag
3066: <input type="hidden" name="importdetail" value="" />
3067: <span class="LC_nobreak">
3068: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
3069: onclick="javascript:makesmpproblem();" />$help{'Simple Problem'}
3070: </span>
3071: </form>
3072: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
3073: $uploadtag
3074: <input type="hidden" name="importdetail" value="" />
3075: <span class="LC_nobreak">
3076: <input name="newdropbox" type="button" value="$lt{'drbx'}"
3077: onclick="javascript:makedropbox();" />
3078: </span>
3079: </form>
3080: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
3081: $uploadtag
3082: <input type="hidden" name="importdetail" value="" />
3083: <span class="LC_nobreak">
3084: <input name="newexamupload" type="button" value="$lt{'scuf'}"
3085: onclick="javascript:makeexamupload();" />
3086: $help{'Score_Upload_Form'}
3087: </span>
3088: </form>
3089: <br /><form action="/adm/coursedocs" method="post" name="newbul">
3090: $uploadtag
3091: <input type="hidden" name="importdetail" value="" />
3092: <span class="LC_nobreak">
3093: <input name="newbulletin" type="button" value="$lt{'bull'}"
3094: onclick="javascript:makebulboard();" />
3095: $help{'Bulletin Board'}
3096: </span>
3097: </form>
3098: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
3099: $uploadtag
3100: <input type="hidden" name="importdetail"
3101: value="$plainname=/adm/$udom/$uname/aboutme" />
3102: <span class="LC_nobreak">
3103: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
3104: $help{'My Personal Info'}
3105: </span>
3106: </form>
3107: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
3108: $uploadtag
3109: <input type="hidden" name="importdetail" value="" />
3110: <span class="LC_nobreak">
3111: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
3112: onclick="javascript:makeabout();" />
3113: </span>
3114: </form>
3115: <br /><form action="/adm/coursedocs" method="post" name="newgroupfiles">
3116: $uploadtag
3117: <input type="hidden" name="importdetail"
3118: value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
3119: <span class="LC_nobreak">
3120: <input name="newgroupfiles" type="submit" value="$lt{'grpo'}" />
3121: $help{'Group Files'}
3122: </span>
3123: </form>
3124: <br /><form action="/adm/coursedocs" method="post" name="newroster">
3125: $uploadtag
3126: <input type="hidden" name="importdetail"
3127: value="$lt{'rost'}=/adm/viewclasslist" />
3128: <span class="LC_nobreak">
3129: <input name="newroster" type="submit" value="$lt{'rost'}" />
3130: $help{'Course Roster'}
3131: </span>
3132: </form>
3133: ENDFORM
3134: }
3135: if ($env{'form.pagepath'}) {
3136: $r->print(<<ENDBLOCK);
3137: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
3138: $uploadtag
3139: <input type="hidden" name="importdetail" value="" />
3140: <span class="LC_nobreak">
3141: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
3142: onclick="javascript:makesmpproblem();" />$help{'Simple Problem'}
3143: </span>
3144: </form>
3145: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
3146: $uploadtag
3147: <input type="hidden" name="importdetail" value="" />
3148: <span class="LC_nobreak">
3149: <input name="newexamupload" type="button" value="$lt{'scuf'}"
3150: onclick="javascript:makeexamupload();" />
3151: $help{'Score_Upload_Form'}
3152: </span>
3153: </form>
3154: ENDBLOCK
3155: }
3156: $r->print('</td></tr>'."\n".
3157: '</table>');
3158: $r->print('</td></tr>');
3159: }
3160: # ----------------------------------------------------- Supplemental documents
3161: if (!$forcestandard) {
3162: $r->print('<tr><td class="LC_docs_document">');
3163: # '<h2>'.&mt('Supplemental Course Documents').
3164: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
3165: my $folder=$env{'form.folder'};
3166: unless ($folder=~/^supplemental/) {
3167: $folder='supplemental';
3168: }
3169: if ($folder =~ /^supplemental$/ &&
3170: (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
3171: $env{'form.folderpath'} = 'supplemental&'.
3172: &escape(&mt('Supplemental '.$type.' Documents'));
3173: }
3174: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$type);
3175: if ($error) {
3176: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
3177: }
3178: if ($allowed) {
3179: my $folderseq=
3180: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
3181: '.sequence';
3182:
3183: my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3184: $r->print(<<ENDSUPFORM);
3185: <table class="LC_docs_adddocs"><tr>
3186: <th>$lt{'upls'}</th>
3187: <th>$lt{'spec'}</th>
3188: </tr>
3189: <tr><td>
3190: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
3191: <input type="file" name="uploaddoc" size="40" />
3192: <br />
3193: <br />
3194: <span class="LC_nobreak">
3195: <label>$lt{'parse'}?
3196: <input type="checkbox" name="parserflag" />
3197: </label>
3198: </span>
3199: <br /><br />
3200: $lt{'comment'}:<br />
3201: <textarea cols="50" rows="4" name="comment">
3202: </textarea>
3203: <br />
3204: <input type="hidden" name="folderpath" value="$path" />
3205: <input type="hidden" name="cmd" value="upload_supplemental" />
3206: <span class="LC_nobreak">
3207: <input type="submit" value="$lt{'upld'}" />
3208: $help{'Uploading_From_Harddrive'}
3209: </span>
3210: </form>
3211: </td>
3212: <td>
3213: <form action="/adm/coursedocs" method="post" name="supnewfolder">
3214: <input type="hidden" name="folderpath" value="$path" />
3215: <input type="hidden" name="importdetail" value="" />
3216: <span class="LC_nobreak">
3217: <input name="newfolder" type="button"
3218: onclick="javascript:makenewfolder(this.form,'$folderseq');"
3219: value="$lt{'newf'}" /> $help{'Adding_Folders'}
3220: </span>
3221: </form>
3222: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
3223: <input type="hidden" name="folderpath" value="$path" />
3224: <input type="hidden" name="importdetail" value="" />
3225: <span class="LC_nobreak">
3226: <input name="newext" type="button"
3227: onclick="javascript:makenewext('supnewext');"
3228: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
3229: </span>
3230: </form>
3231: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
3232: <input type="hidden" name="folderpath" value="$path" />
3233: <input type="hidden" name="importdetail"
3234: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
3235: <span class="LC_nobreak">
3236: <input name="newsyl" type="submit" value="$lt{'syll'}" />
3237: $help{'Syllabus'}
3238: </span>
3239: </form>
3240: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
3241: <input type="hidden" name="folderpath" value="$path" />
3242: <input type="hidden" name="importdetail"
3243: value="$plainname=/adm/$udom/$uname/aboutme" />
3244: <span class="LC_nobreak">
3245: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
3246: $help{'My Personal Info'}
3247: </span>
3248: </form>
3249: </td></tr>
3250: </table></td></tr>
3251: ENDSUPFORM
3252: }
3253: }
3254: $r->print('</table>');
3255: if ($allowed) {
3256: $r->print('
3257: <form method="post" name="extimport" action="/adm/coursedocs">
3258: <input type="hidden" name="title" />
3259: <input type="hidden" name="url" />
3260: <input type="hidden" name="useform" />
3261: <input type="hidden" name="residx" />
3262: </form>');
3263: }
3264: } else {
3265: unless ($upload_result eq 'phasetwo') {
3266: # -------------------------------------------------------- This is showdoc mode
3267: $r->print("<h1>".&mt('Uploaded Document').' - '.
3268: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
3269: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
3270: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
3271: }
3272: }
3273: }
3274: $r->print(&Apache::loncommon::end_page());
3275: return OK;
3276: }
3277:
3278:
3279: sub editing_js {
3280: my ($udom,$uname) = @_;
3281: my $now = time();
3282: my %lt = &Apache::lonlocal::texthash(
3283: p_mnf => 'Name of New Folder',
3284: t_mnf => 'New Folder',
3285: p_mnp => 'Name of New Page',
3286: t_mnp => 'New Page',
3287: p_mxu => 'Title for the Uploaded Score',
3288: p_msp => 'Name of the Simple Course Page',
3289: p_msb => 'Title for the Problem',
3290: p_mdb => 'Title for the Drop Box',
3291: p_mbb => 'Title for the Discussion Board',
3292: p_mab => "Enter user:domain for User's 'About Me' Page",
3293: p_mab2 => "About [_99]",
3294: p_mab_alrt1 => 'Not a valid user:domain',
3295: p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
3296: p_chn => 'New Title',
3297: p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
3298: p_rmr2a => 'Remove[_99]',
3299: p_rmr2b => '?[_99]',
3300: p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
3301: p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
3302: p_ctr2a => 'Cut[_98]',
3303: p_ctr2b => '?[_98]'
3304: );
3305:
3306: return <<ENDNEWSCRIPT;
3307: function makenewfolder(targetform,folderseq) {
3308: var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
3309: if (foldername) {
3310: targetform.importdetail.value=escape(foldername)+"="+folderseq;
3311: targetform.submit();
3312: }
3313: }
3314:
3315: function makenewpage(targetform,folderseq) {
3316: var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
3317: if (pagename) {
3318: targetform.importdetail.value=escape(pagename)+"="+folderseq;
3319: targetform.submit();
3320: }
3321: }
3322:
3323: function makenewext(targetname) {
3324: this.document.forms.extimport.useform.value=targetname;
3325: this.document.forms.extimport.title.value='';
3326: this.document.forms.extimport.url.value='';
3327: this.document.forms.extimport.residx.value='';
3328: window.open('/adm/rat/extpickframe.html');
3329: }
3330:
3331: function edittext(targetname,residx,title,url) {
3332: this.document.forms.extimport.useform.value=targetname;
3333: this.document.forms.extimport.residx.value=residx;
3334: this.document.forms.extimport.url.value=url;
3335: this.document.forms.extimport.title.value=title;
3336: window.open('/adm/rat/extpickframe.html');
3337: }
3338:
3339: function makeexamupload() {
3340: var title=prompt('$lt{"p_mxu"}');
3341: if (title) {
3342: this.document.forms.newexamupload.importdetail.value=
3343: escape(title)+'=/res/lib/templates/examupload.problem';
3344: this.document.forms.newexamupload.submit();
3345: }
3346: }
3347:
3348: function makesmppage() {
3349: var title=prompt('$lt{"p_msp"}');
3350: if (title) {
3351: this.document.forms.newsmppg.importdetail.value=
3352: escape(title)+'=/adm/$udom/$uname/$now/smppg';
3353: this.document.forms.newsmppg.submit();
3354: }
3355: }
3356:
3357: function makesmpproblem() {
3358: var title=prompt('$lt{"p_msb"}');
3359: if (title) {
3360: this.document.forms.newsmpproblem.importdetail.value=
3361: escape(title)+'=/res/lib/templates/simpleproblem.problem';
3362: this.document.forms.newsmpproblem.submit();
3363: }
3364: }
3365:
3366: function makedropbox() {
3367: var title=prompt('$lt{"p_mdb"}');
3368: if (title) {
3369: this.document.forms.newdropbox.importdetail.value=
3370: escape(title)+'=/res/lib/templates/DropBox.problem';
3371: this.document.forms.newdropbox.submit();
3372: }
3373: }
3374:
3375: function makebulboard() {
3376: var title=prompt('$lt{"p_mbb"}');
3377: if (title) {
3378: this.document.forms.newbul.importdetail.value=
3379: escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
3380: this.document.forms.newbul.submit();
3381: }
3382: }
3383:
3384: function makeabout() {
3385: var user=prompt("$lt{'p_mab'}");
3386: if (user) {
3387: var comp=new Array();
3388: comp=user.split(':');
3389: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
3390: if ((comp[0]) && (comp[1])) {
3391: this.document.forms.newaboutsomeone.importdetail.value=
3392: '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
3393: this.document.forms.newaboutsomeone.submit();
3394: } else {
3395: alert("$lt{'p_mab_alrt1'}");
3396: }
3397: } else {
3398: alert("$lt{'p_mab_alrt2'}");
3399: }
3400: }
3401: }
3402:
3403: function makeims() {
3404: var caller = document.forms.ims.folder.value;
3405: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
3406: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
3407: newWindow.location.href = newlocation;
3408: }
3409:
3410:
3411: function finishpick() {
3412: var title=this.document.forms.extimport.title.value;
3413: var url=this.document.forms.extimport.url.value;
3414: var form=this.document.forms.extimport.useform.value;
3415: var residx=this.document.forms.extimport.residx.value;
3416: eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
3417: }
3418:
3419: function changename(folderpath,index,oldtitle,container,pagesymb) {
3420: var title=prompt('$lt{"p_chn"}',oldtitle);
3421: if (title) {
3422: this.document.forms.renameform.markcopy.value=-1;
3423: this.document.forms.renameform.title.value=title;
3424: this.document.forms.renameform.cmd.value='rename_'+index;
3425: if (container == 'sequence') {
3426: this.document.forms.renameform.folderpath.value=folderpath;
3427: }
3428: if (container == 'page') {
3429: this.document.forms.renameform.pagepath.value=folderpath;
3430: this.document.forms.renameform.pagesymb.value=pagesymb;
3431: }
3432: this.document.forms.renameform.submit();
3433: }
3434: }
3435:
3436: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
3437: if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
3438: this.document.forms.renameform.markcopy.value=-1;
3439: this.document.forms.renameform.cmd.value='del_'+index;
3440: if (container == 'sequence') {
3441: this.document.forms.renameform.folderpath.value=folderpath;
3442: }
3443: if (container == 'page') {
3444: this.document.forms.renameform.pagepath.value=folderpath;
3445: this.document.forms.renameform.pagesymb.value=pagesymb;
3446: }
3447: this.document.forms.renameform.submit();
3448: }
3449: }
3450:
3451: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
3452: if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
3453: this.document.forms.renameform.cmd.value='cut_'+index;
3454: this.document.forms.renameform.markcopy.value=index;
3455: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
3456: if (container == 'sequence') {
3457: this.document.forms.renameform.folderpath.value=folderpath;
3458: }
3459: if (container == 'page') {
3460: this.document.forms.renameform.pagepath.value=folderpath;
3461: this.document.forms.renameform.pagesymb.value=pagesymb;
3462: }
3463: this.document.forms.renameform.submit();
3464: }
3465: }
3466:
3467: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
3468: this.document.forms.renameform.markcopy.value=index;
3469: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
3470: if (container == 'sequence') {
3471: this.document.forms.renameform.folderpath.value=folderpath;
3472: }
3473: if (container == 'page') {
3474: this.document.forms.renameform.pagepath.value=folderpath;
3475: this.document.forms.renameform.pagesymb.value=pagesymb;
3476: }
3477: this.document.forms.renameform.submit();
3478: }
3479:
3480: ENDNEWSCRIPT
3481: }
3482: 1;
3483: __END__
3484:
3485:
3486: =head1 NAME
3487:
3488: Apache::londocs.pm
3489:
3490: =head1 SYNOPSIS
3491:
3492: This is part of the LearningOnline Network with CAPA project
3493: described at http://www.lon-capa.org.
3494:
3495: =head1 SUBROUTINES
3496:
3497: =over
3498:
3499: =item %help=()
3500:
3501: Available help topics
3502:
3503: =item mapread()
3504:
3505: Mapread read maps into LONCAPA::map:: global arrays
3506: @order and @resources, determines status
3507: sets @order - pointer to resources in right order
3508: sets @resources - array with the resources with correct idx
3509:
3510: =item authorhosts()
3511:
3512: Return hash with valid author names
3513:
3514: =item dumpbutton()
3515:
3516: Generate "dump" button
3517:
3518: =item clean()
3519:
3520: =item dumpcourse()
3521:
3522: Actually dump course
3523:
3524:
3525: =item exportbutton()
3526:
3527: Generate "export" button
3528:
3529: =item exportcourse()
3530:
3531: =item create_ims_store()
3532:
3533: =item build_package()
3534:
3535: =item get_dependencies()
3536:
3537: =item process_content()
3538:
3539: =item replicate_content()
3540:
3541: =item extract_media()
3542:
3543: =item store_template()
3544:
3545: =item group_import()
3546:
3547: Imports the given (name, url) resources into the course
3548: coursenum, coursedom, and folder must precede the list
3549:
3550: =item breadcrumbs()
3551:
3552: =item log_docs()
3553:
3554: =item docs_change_log()
3555:
3556: =item update_paste_buffer()
3557:
3558: =item print_paste_buffer()
3559:
3560: =item do_paste_from_buffer()
3561:
3562: =item update_parameter()
3563:
3564: =item handle_edit_cmd()
3565:
3566: =item editor()
3567:
3568: =item process_file_upload()
3569:
3570: =item process_secondary_uploads()
3571:
3572: =item is_supplemental_title()
3573:
3574: =item parse_supplemental_title()
3575:
3576: =item entryline()
3577:
3578: =item tiehash()
3579:
3580: =item untiehash()
3581:
3582: =item checkonthis()
3583:
3584: check on this
3585:
3586: =item verifycontent()
3587:
3588: Verify Content
3589:
3590: =item devalidateversioncache() & checkversions()
3591:
3592: Check Versions
3593:
3594: =item mark_hash_old()
3595:
3596: =item is_hash_old()
3597:
3598: =item changewarning()
3599:
3600: =item init_breadcrumbs()
3601:
3602: Breadcrumbs for special functions
3603:
3604: =back
3605:
3606: =cut
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