1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.457 2011/08/15 16:31:55 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 Apache::lonhtmlcommon;
39: use LONCAPA::map();
40: use Apache::lonratedt();
41: use Apache::lonxml;
42: use Apache::lonclonecourse;
43: use Apache::lonnavmaps;
44: use HTML::Entities;
45: use GDBM_File;
46: use Apache::lonlocal;
47: use Cwd;
48: use LONCAPA qw(:DEFAULT :match);
49:
50: my $iconpath;
51:
52: my %hash;
53:
54: my $hashtied;
55: my %alreadyseen=();
56:
57: my $hadchanges;
58:
59:
60: my %help=();
61:
62:
63: sub mapread {
64: my ($coursenum,$coursedom,$map)=@_;
65: return
66: &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
67: $map);
68: }
69:
70: sub storemap {
71: my ($coursenum,$coursedom,$map)=@_;
72: my ($outtext,$errtext)=
73: &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
74: $map,1);
75: if ($errtext) { return ($errtext,2); }
76:
77: $hadchanges=1;
78: return ($errtext,0);
79: }
80:
81:
82:
83: sub authorhosts {
84: my %outhash=();
85: my $home=0;
86: my $other=0;
87: foreach my $key (keys(%env)) {
88: if ($key=~/^user\.role\.(au|ca)\.(.+)$/) {
89: my $role=$1;
90: my $realm=$2;
91: my ($start,$end)=split(/\./,$env{$key});
92: if (($start) && ($start>time)) { next; }
93: if (($end) && (time>$end)) { next; }
94: my ($ca,$cd);
95: if ($1 eq 'au') {
96: $ca=$env{'user.name'};
97: $cd=$env{'user.domain'};
98: } else {
99: ($cd,$ca)=($realm=~/^\/($match_domain)\/($match_username)$/);
100: }
101: my $allowed=0;
102: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
103: my @ids=&Apache::lonnet::current_machine_ids();
104: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
105: if ($allowed) {
106: $home++;
107: $outhash{'home_'.$ca.'@'.$cd}=1;
108: } else {
109: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
110: $other++;
111: }
112: }
113: }
114: return ($home,$other,%outhash);
115: }
116:
117:
118: sub dumpbutton {
119: my ($home,$other,%outhash)=&authorhosts();
120: my $crstype = &Apache::loncommon::course_type();
121: if ($home+$other==0) { return ''; }
122: if ($home) {
123: my $link =
124: "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"dumpcourse\", \""
125: .&mt('Dump '.$crstype.' Documents to Construction Space')
126: ."\")'>"
127: .&mt('Dump '.$crstype.' Documents to Construction Space')
128: .'</a>';
129: return
130: $link.' '
131: .&Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs')
132: .'<br />';
133: } else {
134: return
135: &mt('Dump '.$crstype.' Documents to Construction Space: available on other servers');
136: }
137: }
138:
139: sub clean {
140: my ($title)=@_;
141: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
142: return $title;
143: }
144:
145:
146:
147: sub dumpcourse {
148: my ($r) = @_;
149: my $crstype = &Apache::loncommon::course_type();
150: $r->print(&Apache::loncommon::start_page('Dump '.$crstype.' Documents to Construction Space').
151: '<form name="dumpdoc" action="" method="post">');
152: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Dump '.$crstype.' Documents to Construction Space'));
153: my ($home,$other,%outhash)=&authorhosts();
154: unless ($home) { return ''; }
155: my $origcrsid=$env{'request.course.id'};
156: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
157: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
158: # Do the dumping
159: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
160: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
161: $r->print('<h3>'.&mt('Copying Files').'</h3>');
162: my $title=$env{'form.authorfolder'};
163: $title=&clean($title);
164: my %replacehash=();
165: foreach my $key (keys(%env)) {
166: if ($key=~/^form\.namefor\_(.+)/) {
167: $replacehash{$1}=$env{$key};
168: }
169: }
170: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
171: $crs=~s/\_/\//g;
172: foreach my $item (keys(%replacehash)) {
173: my $newfilename=$title.'/'.$replacehash{$item};
174: $newfilename=~s/\.(\w+)$//;
175: my $ext=$1;
176: $newfilename=&clean($newfilename);
177: $newfilename.='.'.$ext;
178: my @dirs=split(/\//,$newfilename);
179: my $path='/home/'.$ca.'/public_html';
180: my $makepath=$path;
181: my $fail=0;
182: for (my $i=0;$i<$#dirs;$i++) {
183: $makepath.='/'.$dirs[$i];
184: unless (-e $makepath) {
185: unless(mkdir($makepath,0777)) { $fail=1; }
186: }
187: }
188: $r->print('<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ');
189: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
190: if ($item=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
191: print $fh &Apache::lonclonecourse::rewritefile(
192: &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
193: (%replacehash,$crs => '')
194: );
195: } else {
196: print $fh
197: &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
198: }
199: $fh->close();
200: } else {
201: $fail=1;
202: }
203: if ($fail) {
204: $r->print('<span class="LC_error">'.&mt('fail').'</span>');
205: } else {
206: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
207: }
208: }
209: } else {
210: # Input form
211: unless ($home==1) {
212: $r->print(
213: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
214: }
215: foreach my $key (sort(keys(%outhash))) {
216: if ($key=~/^home_(.+)$/) {
217: if ($home==1) {
218: $r->print(
219: '<input type="hidden" name="authorspace" value="'.$1.'" />');
220: } else {
221: $r->print('<option value="'.$1.'">'.$1.' - '.
222: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
223: }
224: }
225: }
226: unless ($home==1) {
227: $r->print('</select>');
228: }
229: my $title=$origcrsdata{'description'};
230: $title=~s/[\/\s]+/\_/gs;
231: $title=&clean($title);
232: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3>'
233: .'<input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
234: &tiehash();
235: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3>'
236: .&Apache::loncommon::start_data_table()
237: .&Apache::loncommon::start_data_table_header_row()
238: .'<th>'.&mt('Internal Filename').'</th>'
239: .'<th>'.&mt('Title').'</th>'
240: .'<th>'.&mt('Save as ...').'</th>'
241: .&Apache::loncommon::end_data_table_header_row());
242: foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
243: $r->print(&Apache::loncommon::start_data_table_row()
244: .'<td>'.$file.'</td>');
245: my ($ext)=($file=~/\.(\w+)$/);
246: my $title=$hash{'title_'.$hash{
247: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
248: $r->print('<td>'.($title?$title:' ').'</td>');
249: if (!$title) {
250: $title=$file;
251: } else {
252: $title=~s|/|_|g;
253: }
254: $title=~s/\.(\w+)$//;
255: $title=&clean($title);
256: $title.='.'.$ext;
257: $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
258: .&Apache::loncommon::end_data_table_row());
259: }
260: $r->print(&Apache::loncommon::end_data_table());
261: &untiehash();
262: $r->print(
263: '<p><input type="submit" name="dumpcourse" value="'.&mt("Dump $crstype Documents").'" /></p></form>');
264: }
265: }
266:
267:
268:
269: sub exportbutton {
270: my $crstype = &Apache::loncommon::course_type();
271: return "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"exportcourse\", \"".&mt('IMS Export')."\")'>".&mt('IMS Export')."</a>".
272: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs').'<br />';
273: }
274:
275:
276:
277: sub exportcourse {
278: my $r=shift;
279: my $crstype = &Apache::loncommon::course_type();
280: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
281: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
282: my $numdisc = keys(%discussiontime);
283: my $numprobs = 0;
284: my $navmap = Apache::lonnavmaps::navmap->new();
285: if (!defined($navmap)) {
286: $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package').
287: '<h2>'.&mt('IMS Export Failed').'</h2>'.
288: '<div class="LC_error">');
289: if ($crstype eq 'Community') {
290: $r->print(&mt('Unable to retrieve information about community contents'));
291: } else {
292: $r->print(&mt('Unable to retrieve information about course contents'));
293: }
294: $r->print('</div><a href="/adm/coursedocs">');
295: if ($crstype eq 'Community') {
296: $r->print(&mt('Return to Community Editor'));
297: } else {
298: $r->print(&mt('Return to Course Editor'));
299: }
300: $r->print('</a>');
301: &Apache::lonnet::logthis('IMS export failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
302: return;
303: }
304: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
305: my $curRes;
306: my $outcome;
307:
308: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
309: ['finishexport']);
310: if ($env{'form.finishexport'}) {
311: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
312: ['archive','discussion']);
313:
314: my $format = $env{'form.format'};
315: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
316: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
317: if (@exportitems == 0 && @discussions == 0) {
318: $outcome =
319: '<p class="LC_warning">'
320: .&mt('As you did not select any content items or discussions'
321: .' for export, an IMS package has not been created.')
322: .'</p>'
323: .'<p>'
324: .&mt('Please [_1]go back[_2] to select either content items'
325: .' or discussions for export.'
326: ,'<a href="javascript:history.go(-1)">'
327: ,'</a>')
328: .'</p>';
329: } else {
330: my $now = time;
331: my %symbs;
332: my $manifestok = 0;
333: my $imsresources;
334: my $tempexport;
335: my $copyresult;
336: my $testbank;
337: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport,$format,\$testbank);
338: if ($manifestok) {
339: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest,$format,$testbank);
340: close($ims_manifest);
341:
342: #Create zip file in prtspool
343: my $imszipfile = '/prtspool/'.
344: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
345: time.'_'.rand(1000000000).'.zip';
346: my $cwd = &Cwd::getcwd();
347: my $imszip = '/home/httpd/'.$imszipfile;
348: chdir $tempexport;
349: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
350: close(OUTPUT);
351: chdir $cwd;
352: $outcome .= '<p>'
353: .&mt('[_1]Your IMS package[_2] is ready for download.'
354: ,'<a href="'.$imszipfile.'">','</a>')
355: .'</p>';
356: if ($copyresult) {
357: $outcome .= '<p class="LC_error">'
358: .&mt('The following errors occurred during export - [_1]'
359: ,$copyresult)
360: .'</p>';
361: }
362: } else {
363: $outcome = '<p class="LC_error">'
364: .&mt('Unfortunately you will not be able to retrieve'
365: .' an IMS archive of your course at this time,'
366: .' because there was a problem creating a'
367: .' manifest file.')
368: .'</p>'
369: .'<p><a href="javascript:history.go(-1)">'
370: .&mt('Go Back')
371: .'</a></p>';
372: }
373: }
374: $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package'));
375: $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
376: $r->print($outcome);
377: $r->print(&Apache::loncommon::end_page());
378: } else {
379: my $display='<form name="exportdoc" action="" method="post">'."\n".
380: '<p>'.
381: &mt('Choose which items you wish to export from your '.$crstype.'.').
382: '</p>'.
383: '<div class="LC_columnSection"><fieldset>'.
384: '<legend>'.&mt('Content items').'</legend>'.
385: '<input type="button" value="'.&mt('check all').'" '.
386: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
387: ' <input type="button" value="'.&mt('uncheck all').'"'.
388: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset>';
389: if ($numdisc > 0) {
390: $display .= '<fieldset>'.
391: '<legend>'.&mt('Discussion posts').'</legend>'.
392: '<input type="button" value="'.&mt('check all').'"'.
393: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
394: ' <input type="button" value="'.&mt('uncheck all').'"'.
395: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" />'.
396: '</fieldset>';
397: }
398: $display .= '</div>';
399: my $curRes;
400: my $depth = 0;
401: my $count = 0;
402: my $boards = 0;
403: my $startcount = 5;
404: my %parent = ();
405: my %children = ();
406: my $lastcontainer = $startcount;
407: $display .= &Apache::loncommon::start_data_table()
408: .&Apache::loncommon::start_data_table_header_row()
409: .'<th>'.&mt('Export content item?').'</th>';
410: if ($numdisc > 0) {
411: $display .= '<th>'.&mt('Export discussion posts?').'</th>';
412: }
413: $display .= &Apache::loncommon::end_data_table_header_row();
414: while ($curRes = $it->next()) {
415: if (ref($curRes)) {
416: $count ++;
417: }
418: if ($curRes == $it->BEGIN_MAP()) {
419: $depth++;
420: $parent{$depth} = $lastcontainer;
421: }
422: if ($curRes == $it->END_MAP()) {
423: $depth--;
424: $lastcontainer = $parent{$depth};
425: }
426: if (ref($curRes)) {
427: my $symb = $curRes->symb();
428: my $ressymb = $symb;
429: if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
430: unless ($ressymb =~ m|adm/wrapper/adm|) {
431: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
432: }
433: }
434: my $currelem = $count+$boards+$startcount;
435: $display .= &Apache::loncommon::start_data_table_row()
436: .'<td>'."\n"
437: .'<input type="checkbox" name="archive" value="'.$count.'" ';
438: if (($curRes->is_sequence()) || ($curRes->is_page())) {
439: $lastcontainer = $currelem;
440: $display .= 'onclick="javascript:propagateCheck('."'$currelem'".')"';
441: } elsif ($curRes->is_problem()) {
442: $numprobs ++;
443: }
444: $display .= ' />'."\n";
445: for (my $i=0; $i<$depth; $i++) {
446: $display .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
447: }
448: if ($curRes->is_sequence()) {
449: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n";
450: } elsif ($curRes->is_page()) {
451: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif" alt="" /> '."\n";
452: }
453: $children{$parent{$depth}} .= $currelem.':';
454: $display .= ' '.$curRes->title().'</td>'."\n";
455:
456: # Existing discussion posts?
457: if ($discussiontime{$ressymb} > 0) {
458: $boards ++;
459: $display .= '<td align="right">'
460: .'<input type="checkbox" name="discussion" value="'.$count.'" />'
461: .'</td>'."\n";
462: } elsif ($numdisc > 0) {
463: $display .= '<td> </td>'."\n";
464: }
465: $display .= &Apache::loncommon::end_data_table_row();
466: }
467: }
468: $display .= &Apache::loncommon::end_data_table();
469: my $scripttag = qq|
470: <script type="text/javascript">
471: // <![CDATA[
472: function checkAll(field) {
473: if (field.length > 0) {
474: for (i = 0; i < field.length; i++) {
475: field[i].checked = true ;
476: }
477: } else {
478: field.checked = true
479: }
480: }
481:
482: function uncheckAll(field) {
483: if (field.length > 0) {
484: for (i = 0; i < field.length; i++) {
485: field[i].checked = false ;
486: }
487: } else {
488: field.checked = false ;
489: }
490: }
491:
492: function propagateCheck(item) {
493: if (document.exportdoc.elements[item].checked == true) {
494: containerCheck(item)
495: }
496: }
497:
498: function containerCheck(item) {
499: document.exportdoc.elements[item].checked = true
500: var numitems = $count + $boards + $startcount
501: var parents = new Array(numitems)
502: for (var i=$startcount; i<numitems; i++) {
503: parents[i] = new Array
504: }
505: |;
506:
507: foreach my $container (sort { $a <=> $b } (keys(%children))) {
508: my @contents = split(/:/,$children{$container});
509: for (my $i=0; $i<@contents; $i ++) {
510: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
511: }
512: }
513:
514: $scripttag .= qq|
515: if (parents[item].length > 0) {
516: for (var j=0; j<parents[item].length; j++) {
517: containerCheck(parents[item][j])
518: }
519: }
520: }
521: // ]]>
522: </script>
523: |;
524: $r->print(&Apache::loncommon::start_page('Export '.$crstype.' to IMS Package',
525: $scripttag));
526: $r->print(&Apache::lonhtmlcommon::breadcrumbs('IMS Export'));
527: if ($numprobs > 0) {
528: $display .= '<p><span class="LC_nobreak">'.
529: &mt('Export format for LON-CAPA problems:').
530: '<label><input type="radio" name="format" value="xml" checked="checked" />'.
531: ' '.&mt('XML').'</label>'.(' ' x3).
532: '<label><input type="radio" name="format" value="html" />'.
533: ' '.&mt('HTML').'</label>'.(' ' x3).
534: '<label><input type="radio" name="format" value="plaintext" />'.
535: ' '.&mt('Text').'</label></span></p>';
536: }
537: $r->print($display.
538: '<p><input type="hidden" name="finishexport" value="1" />'.
539: '<input type="submit" name="exportcourse" value="'.
540: &mt('Export').'" /></p></form>');
541: }
542: }
543:
544: sub create_ims_store {
545: my ($now,$manifestok,$outcome,$tempexport,$format,$testbank) = @_;
546: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
547: my $ims_manifest;
548: if (!-e $$tempexport) {
549: mkdir($$tempexport,0700);
550: }
551: $$tempexport .= '/'.$now;
552: if (!-e $$tempexport) {
553: mkdir($$tempexport,0700);
554: }
555: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
556: if (!-e $$tempexport) {
557: mkdir($$tempexport,0700);
558: }
559: if (!-e "$$tempexport/resources") {
560: mkdir("$$tempexport/resources",0700);
561: }
562: # open manifest file
563: my $manifest = '/imsmanifest.xml';
564: my $manifestfilename = $$tempexport.$manifest;
565: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
566: $$manifestok=1;
567: print $ims_manifest
568: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
569: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
570: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
571: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
572: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
573: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
574: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
575: ' <metadata>
576: <schema></schema>
577: <imsmd:lom>
578: <imsmd:general>
579: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
580: <imsmd:title>
581: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
582: </imsmd:title>
583: </imsmd:general>
584: </imsmd:lom>
585: </metadata>'."\n".
586: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
587: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
588: ' structure="hierarchical">'."\n".
589: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>';
590: if ($format eq 'plaintext') {
591: my $testbankfilename = $$tempexport.'/testbank.txt';
592: $$testbank = Apache::File->new('>'.$testbankfilename);
593: }
594: } else {
595: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
596: ;
597: }
598: return $ims_manifest;
599: }
600:
601: sub build_package {
602: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,
603: $ims_manifest,$format,$testbank) = @_;
604: # first iterator to look for dependencies
605: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
606: my $curRes;
607: my $count = 0;
608: my $depth = 0;
609: my $lastcontainer = 0;
610: my %parent = ();
611: my @dependencies = ();
612: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
613: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
614: while ($curRes = $it->next()) {
615: if (ref($curRes)) {
616: $count ++;
617: }
618: if ($curRes == $it->BEGIN_MAP()) {
619: $depth++;
620: $parent{$depth} = $lastcontainer;
621: }
622: if ($curRes == $it->END_MAP()) {
623: $depth--;
624: $lastcontainer = $parent{$depth};
625: }
626: if (ref($curRes)) {
627: if ($curRes->is_sequence() || $curRes->is_page()) {
628: $lastcontainer = $count;
629: }
630: if (grep(/^$count$/,@$exportitems)) {
631: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
632: }
633: }
634: }
635: # second iterator to build manifest and store resources
636: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
637: $depth = 0;
638: my $prevdepth;
639: $count = 0;
640: my $imsresources;
641: my $pkgdepth;
642: my $currdirpath = 'Top';
643: while ($curRes = $it->next()) {
644: if ($curRes == $it->BEGIN_MAP()) {
645: $prevdepth = $depth;
646: $depth++;
647: }
648: if ($curRes == $it->END_MAP()) {
649: $prevdepth = $depth;
650: $depth--;
651: }
652:
653: if (ref($curRes)) {
654: $count ++;
655: if ((grep(/^$count$/,@$exportitems)) || (grep(/^$count$/,@dependencies))) {
656: my $symb = $curRes->symb();
657: my $isvisible = 'true';
658: my $resourceref;
659: if ($curRes->randomout()) {
660: $isvisible = 'false';
661: }
662: unless ($curRes->is_sequence()) {
663: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
664: }
665: my $step = $prevdepth - $depth;
666: if (($step >= 0) && ($count > 1)) {
667: while ($step >= 0) {
668: print $ims_manifest "\n".' </item>'."\n";
669: $step --;
670: }
671: }
672: $prevdepth = $depth;
673:
674: my $itementry =
675: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
676: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
677: '<title>'.$curRes->title().'</title>';
678: print $ims_manifest "\n".$itementry;
679:
680: if ($curRes->is_sequence()) {
681: $currdirpath = 'Top';
682: my $pcslist = $curRes->map_hierarchy();
683: if ($pcslist ne '') {
684: foreach my $pc (split(/,/,$pcslist),$curRes->map_pc()) {
685: next if ($pc <= 1);
686: my $res = $navmap->getByMapPc($pc);
687: if (ref($res)) {
688: my $encloser = $res->title();
689: if ($encloser) {
690: if ($currdirpath) {
691: $currdirpath .= ' -> ';
692: }
693: $currdirpath .= $encloser;
694: }
695: }
696: }
697: }
698: } else {
699: my $content_file;
700: my @hrefs = ();
701: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport,$format,$currdirpath,$testbank);
702: if ($content_file) {
703: $imsresources .= "\n".
704: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
705: '" type="webcontent" href="'.$content_file.'">'."\n".
706: ' <file href="'.$content_file.'" />'."\n";
707: foreach my $item (@hrefs) {
708: $imsresources .=
709: ' <file href="'.$item.'" />'."\n";
710: }
711: if (grep(/^$count$/,@$discussions)) {
712: my $ressymb = $symb;
713: my $mode;
714: if ($ressymb =~ m|adm/($match_domain)/($match_username)/(\d+)/bulletinboard$|) {
715: unless ($ressymb =~ m|adm/wrapper/adm|) {
716: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
717: }
718: $mode = 'board';
719: }
720: my %extras = (
721: caller => 'imsexport',
722: tempexport => $tempexport.'/resources',
723: count => $count
724: );
725: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
726: }
727: $imsresources .= ' </resource>'."\n";
728: }
729: }
730: $pkgdepth = $depth;
731: }
732: }
733: }
734: while ($pkgdepth > 0) {
735: print $ims_manifest " </item>\n";
736: $pkgdepth --;
737: }
738: my $resource_text = qq|
739: </organization>
740: </organizations>
741: <resources>
742: $imsresources
743: </resources>
744: </manifest>
745: |;
746: print $ims_manifest $resource_text;
747: }
748:
749: sub get_dependencies {
750: my ($exportitems,$parent,$depth,$dependencies) = @_;
751: if ($depth > 1) {
752: if ((!grep(/^$$parent{$depth}$/,@$exportitems)) && (!grep(/^$$parent{$depth}$/,@$dependencies))) {
753: push(@{$dependencies},$$parent{$depth});
754: if ($depth > 2) {
755: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
756: }
757: }
758: }
759: }
760:
761: sub process_content {
762: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport,$format,$currdirpath,$testbank) = @_;
763: my $content_type;
764: my $message;
765: my @uploads = ();
766: if ($curRes->is_sequence()) {
767: $content_type = 'sequence';
768: } elsif ($curRes->is_page()) {
769: $content_type = 'page'; # need to handle individual items in pages.
770: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
771: $content_type = 'syllabus';
772: my $contents = &Apache::imsexport::templatedpage($content_type);
773: if ($contents) {
774: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
775: }
776: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
777: $content_type = 'external';
778: my $title = $curRes->title;
779: my $contents = &Apache::imsexport::external($symb,$title);
780: if ($contents) {
781: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
782: }
783: } elsif ($symb =~ m-adm/navmaps$-) {
784: $content_type = 'navmap';
785: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
786: $content_type = 'simplepage';
787: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
788: if ($contents) {
789: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
790: }
791: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
792: $content_type = 'simpleproblem';
793: my $contents = &Apache::imsexport::simpleproblem($symb);
794: if ($contents) {
795: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
796: }
797: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
798: $content_type = 'examupload';
799: } elsif ($symb =~ m-adm/($match_domain)/($match_username)/(\d+)/bulletinboard$-) {
800: $content_type = 'bulletinboard';
801: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
802: if ($contents) {
803: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
804: }
805: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
806: $content_type = 'aboutme';
807: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
808: if ($contents) {
809: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
810: }
811: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
812: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
813: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
814: my $canedit = 0;
815: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
816: $canedit= 1;
817: }
818: # only include problem code where current user is author
819: if (($format eq 'html') || ($format eq 'plaintext')) {
820: my $title = $curRes->title;
821: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,$format,$currdirpath,$title,$testbank);
822: } elsif ($format eq 'xml') {
823: if ($canedit) {
824: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
825: } else {
826: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
827: }
828: }
829: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
830: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
831: }
832: if (@uploads > 0) {
833: foreach my $item (@uploads) {
834: my $uploadmsg = '';
835: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
836: if ($uploadmsg) {
837: $$copyresult .= $uploadmsg."\n";
838: }
839: }
840: }
841: if ($message) {
842: $$copyresult .= $message."\n";
843: }
844: }
845:
846: sub replicate_content {
847: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller,$currdirpath,
848: $title,$testbank) = @_;
849: my ($map,$ind,$url);
850: if ($caller eq 'templateupload') {
851: $url = $symb;
852: $url =~ s#//#/#g;
853: } else {
854: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
855: }
856: my $content;
857: my $filename;
858: my $repstatus;
859: my $content_name;
860: if ($url =~ m-/([^/]+)$-) {
861: $filename = $1;
862: if (!-e $tempexport.'/resources') {
863: mkdir($tempexport.'/resources',0700);
864: }
865: if (!-e $tempexport.'/resources/'.$count) {
866: mkdir($tempexport.'/resources/'.$count,0700);
867: }
868: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
869: my $copiedfile;
870: if ($copiedfile = Apache::File->new('>'.$destination)) {
871: my $content;
872: if ($caller eq 'resource') {
873: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
874: my $filepath = &Apache::lonnet::filelocation($respath,$url);
875: $content = &Apache::lonnet::getfile($filepath);
876: if ($content eq -1) {
877: $$message = 'Could not copy file '.$filename;
878: } else {
879: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
880: $repstatus = 'ok';
881: }
882: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
883: my $rtncode;
884: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
885: if ($repstatus eq 'ok') {
886: if ($url =~ /\.html?$/i) {
887: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
888: }
889: } else {
890: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
891: }
892: } elsif (($caller eq 'noedit') || ($caller eq 'html') ||
893: ($caller eq 'plaintext')) {
894: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
895: my %form = (
896: grade_symb => $symb,
897: grade_courseid => $cdom.'_'.$cnum,
898: grade_domain => $env{'user.domain'},
899: grade_username => $env{'user.name'},
900: grade_imsexport => 1,
901: instructor_comments => 'hide',
902: );
903: my $feedurl=&Apache::lonnet::clutter($url);
904: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
905: if (ref($response)) {
906: if ($response->is_success) {
907: $content = $userview;
908: $content =~ s/\Qonchange="javascript:setSubmittedPart('\E[^\']+\Q');"\E//g;
909: $content =~ s/^\s*[\n\r]+$//;
910: if ($caller eq 'plaintext') {
911: my @lines = split(/[\n\r]+/,$content);
912: my @tosave;
913: my $foilcounter = 0;
914: my @alphabet = ('a'..'z');
915: my $mc_answer;
916: foreach my $line (@lines) {
917: next if ($line =~ /^\s*$/);
918: if ($line =~ m{(|\Q<\label>\E)\Q<br />Incorrect:<label>\E}) {
919: $foilcounter ++;
920: } elsif ($line =~ m{(|\Q</label>\E)\Q<br />Correct:<b><label>\E}) {
921: $foilcounter ++;
922: $mc_answer = $alphabet[$foilcounter-1];
923: } elsif ($line !~ m{\Q</label>\E(|\Q</b>\E)\Q<br />\E}) {
924: $line =~ s/^(\s+|\s+)$//g;
925: $line =~ s{^\Q<b>\E([^<]+)\Q</b>\E$}{1};
926: $tosave[$foilcounter] .= $line.' ';
927: }
928: $content = join("\t",@tosave);
929: if ($mc_answer) {
930: $content .= "\t".$mc_answer."\n";
931: }
932: }
933: if (@tosave) {
934: my $qtype;
935: if ($mc_answer) {
936: $qtype = 'MC';
937: }
938: $content = $currdirpath."\t".$title."\t$qtype\t".join("\t",@tosave);
939: if ($mc_answer) {
940: $content .= "\t".$mc_answer;
941: }
942: $content .= "\n";
943: }
944: } else {
945: $content = '<html><body>'.$content.'</body></html>';
946: }
947: if (($caller eq 'plaintext') && ($testbank)) {
948: print $testbank $content;
949: }
950: } else {
951: $content = 'Not the owner of this resource';
952: }
953: } else {
954: $content = 'Not the owner of this resource';
955: }
956: $repstatus = 'ok';
957: }
958: if ($repstatus eq 'ok') {
959: print $copiedfile $content;
960: }
961: close($copiedfile);
962: } else {
963: $$message = 'Could not open destination file for '.$filename."<br />\n";
964: }
965: } else {
966: $$message = 'Could not determine name of file for '.$symb."<br />\n";
967: }
968: if ($repstatus eq 'ok') {
969: $content_name = 'resources/'.$count.'/'.$filename;
970: }
971: return $content_name;
972: }
973:
974: sub extract_media {
975: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
976: my ($dirpath,$container);
977: my %allfiles = ();
978: my %codebase = ();
979: if ($url =~ m-(.*/)([^/]+)$-) {
980: $dirpath = $1;
981: $container = $2;
982: } else {
983: $dirpath = $url;
984: $container = '';
985: }
986: &Apache::lonnet::extract_embedded_items(undef,\%allfiles,\%codebase,$content);
987: foreach my $embed_file (keys(%allfiles)) {
988: my $filename;
989: if ($embed_file =~ m#([^/]+)$#) {
990: $filename = $1;
991: } else {
992: $filename = $embed_file;
993: }
994: my $newname = 'res/'.$filename;
995: my ($rtncode,$embed_content,$repstatus);
996: my $embed_url;
997: if ($embed_file =~ m-^/-) {
998: $embed_url = $embed_file; # points to absolute path
999: } else {
1000: if ($embed_file =~ m-https?://-) {
1001: next; # points to url
1002: } else {
1003: $embed_url = $dirpath.$embed_file; # points to relative path
1004: }
1005: }
1006: if ($caller eq 'resource') {
1007: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
1008: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
1009: $embed_content = &Apache::lonnet::getfile($embed_path);
1010: unless ($embed_content eq -1) {
1011: $repstatus = 'ok';
1012: }
1013: } elsif ($caller eq 'uploaded') {
1014: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
1015: }
1016: if ($repstatus eq 'ok') {
1017: my $destination = $tempexport.'/resources/'.$count.'/res';
1018: if (!-e "$destination") {
1019: mkdir($destination,0755);
1020: }
1021: $destination .= '/'.$filename;
1022: my $copiedfile;
1023: if ($copiedfile = Apache::File->new('>'.$destination)) {
1024: print $copiedfile $embed_content;
1025: push(@{$href},'resources/'.$count.'/res/'.$filename);
1026: my $attrib_regexp = '';
1027: if (@{$allfiles{$embed_file}} > 1) {
1028: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
1029: } else {
1030: $attrib_regexp = $allfiles{$embed_file}[0];
1031: }
1032: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
1033: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
1034: $$content =~ s#\Q$embed_file\E#$newname#gi;
1035: }
1036: }
1037: } else {
1038: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
1039: }
1040: }
1041: return;
1042: }
1043:
1044: sub store_template {
1045: my ($contents,$tempexport,$count,$content_type) = @_;
1046: if ($contents) {
1047: if ($tempexport) {
1048: if (!-e $tempexport.'/resources') {
1049: mkdir($tempexport.'/resources',0700);
1050: }
1051: if (!-e $tempexport.'/resources/'.$count) {
1052: mkdir($tempexport.'/resources/'.$count,0700);
1053: }
1054: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
1055: my $storetemplate;
1056: if ($storetemplate = Apache::File->new('>'.$destination)) {
1057: print $storetemplate $contents;
1058: close($storetemplate);
1059: }
1060: if ($content_type eq 'external') {
1061: return 'resources/'.$count.'/'.$content_type.'.html';
1062: } else {
1063: return 'resources/'.$count.'/'.$content_type.'.xml';
1064: }
1065: }
1066: }
1067: }
1068:
1069:
1070: sub group_import {
1071: my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
1072:
1073: while (@files) {
1074: my ($name, $url, $residx) = @{ shift(@files) };
1075: if (($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$})
1076: && ($caller eq 'londocs')
1077: && (!&Apache::lonnet::stat_file($url))) {
1078:
1079: my $errtext = '';
1080: my $fatal = 0;
1081: my $newmapstr = '<map>'."\n".
1082: '<resource id="1" src="" type="start"></resource>'."\n".
1083: '<link from="1" to="2" index="1"></link>'."\n".
1084: '<resource id="2" src="" type="finish"></resource>'."\n".
1085: '</map>';
1086: $env{'form.output'}=$newmapstr;
1087: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
1088: 'output',$1.$2);
1089: if ($result != m|^/uploaded/|) {
1090: $errtext.='Map not saved: A network error occurred when trying to save the new map. ';
1091: $fatal = 2;
1092: }
1093: if ($fatal) {
1094: return ($errtext,$fatal);
1095: }
1096: }
1097: if ($url) {
1098: if (!$residx
1099: || defined($LONCAPA::map::zombies[$residx])) {
1100: $residx = &LONCAPA::map::getresidx($url,$residx);
1101: push(@LONCAPA::map::order, $residx);
1102: }
1103: my $ext = 'false';
1104: if ($url=~m{^http://} || $url=~m{^https://}) { $ext = 'true'; }
1105: $url = &LONCAPA::map::qtunescape($url);
1106: $name = &LONCAPA::map::qtunescape($name);
1107: $LONCAPA::map::resources[$residx] =
1108: join(':', ($name, $url, $ext, 'normal', 'res'));
1109: }
1110: }
1111: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
1112: }
1113:
1114: sub breadcrumbs {
1115: my ($allowed,$crstype)=@_;
1116: &Apache::lonhtmlcommon::clear_breadcrumbs();
1117: my (@folders);
1118: if ($env{'form.pagepath'}) {
1119: @folders = split('&',$env{'form.pagepath'});
1120: } else {
1121: @folders=split('&',$env{'form.folderpath'});
1122: }
1123: my $folderpath;
1124: my $cpinfo='';
1125: my $plain='';
1126: my $randompick=-1;
1127: my $isencrypted=0;
1128: my $ishidden=0;
1129: my $is_random_order=0;
1130: if (!$allowed) {
1131: my $description = $env{'course.'.$env{'request.course.id'}.'.description'};
1132: &Apache::lonhtmlcommon::add_breadcrumb(
1133: {'href' => '/adm/menu',
1134: 'title'=> 'Go to main menu',
1135: 'text' => $description,
1136: });
1137: $plain .= $description.' >';
1138: }
1139: while (@folders) {
1140: my $folder=shift(@folders);
1141: my $foldername=shift(@folders);
1142: if ($folderpath) {$folderpath.='&';}
1143: $folderpath.=$folder.'&'.$foldername;
1144: my $url='/adm/coursedocs?folderpath='.
1145: &escape($folderpath);
1146: my $name=&unescape($foldername);
1147: # randompick number, hidden, encrypted, random order, is appended with ":"s to the foldername
1148: $name=~s/\:(\d*)\:(\w*)\:(\w*):(\d*)$//;
1149: if ($1 ne '') {
1150: $randompick=$1;
1151: } else {
1152: $randompick=-1;
1153: }
1154: if ($2) { $ishidden=1; }
1155: if ($3) { $isencrypted=1; }
1156: if ($4 ne '') { $is_random_order = 1; }
1157: if ($folder eq 'supplemental') {
1158: $name = &mt('Supplemental '.$crstype.' Documents');
1159: }
1160: &Apache::lonhtmlcommon::add_breadcrumb(
1161: {'href'=>$url.$cpinfo,
1162: 'title'=>$name,
1163: 'text'=>$name,
1164: 'no_mt'=>1,
1165: });
1166: $plain.=$name.' > ';
1167: }
1168: $plain=~s/\>\;\s*$//;
1169: return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
1170: undef, undef, 1 ),$randompick,$ishidden,$isencrypted,$plain,$is_random_order);
1171: }
1172:
1173: sub log_docs {
1174: return &Apache::lonnet::instructor_log('docslog',@_);
1175: }
1176:
1177: {
1178: my @oldresources=();
1179: my @oldorder=();
1180: my $parmidx;
1181: my %parmaction=();
1182: my %parmvalue=();
1183: my $changedflag;
1184:
1185: sub snapshotbefore {
1186: @oldresources=@LONCAPA::map::resources;
1187: @oldorder=@LONCAPA::map::order;
1188: $parmidx=undef;
1189: %parmaction=();
1190: %parmvalue=();
1191: $changedflag=0;
1192: }
1193:
1194: sub remember_parms {
1195: my ($idx,$parameter,$action,$value)=@_;
1196: $parmidx=$idx;
1197: $parmaction{$parameter}=$action;
1198: $parmvalue{$parameter}=$value;
1199: $changedflag=1;
1200: }
1201:
1202: sub log_differences {
1203: my ($plain)=@_;
1204: my %storehash=('folder' => $plain,
1205: 'currentfolder' => $env{'form.folder'});
1206: if ($parmidx) {
1207: $storehash{'parameter_res'}=$oldresources[$parmidx];
1208: foreach my $parm (keys(%parmaction)) {
1209: $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
1210: $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
1211: }
1212: }
1213: my $maxidx=$#oldresources;
1214: if ($#LONCAPA::map::resources>$#oldresources) {
1215: $maxidx=$#LONCAPA::map::resources;
1216: }
1217: for (my $idx=0; $idx<=$maxidx; $idx++) {
1218: if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
1219: $storehash{'before_resources_'.$idx}=$oldresources[$idx];
1220: $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1221: $changedflag=1;
1222: }
1223: if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1224: $storehash{'before_order_res_'.$idx}=$oldresources[$oldorder[$idx]];
1225: $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1226: $changedflag=1;
1227: }
1228: }
1229: $storehash{'maxidx'}=$maxidx;
1230: if ($changedflag) { &log_docs(\%storehash); }
1231: }
1232: }
1233:
1234:
1235:
1236:
1237:
1238: sub docs_change_log {
1239: my ($r)=@_;
1240: my $folder=$env{'form.folder'};
1241: $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
1242: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
1243: my %docslog=&Apache::lonnet::dump('nohist_docslog',
1244: $env{'course.'.$env{'request.course.id'}.'.domain'},
1245: $env{'course.'.$env{'request.course.id'}.'.num'});
1246:
1247: if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1248:
1249: $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
1250: '<input type="hidden" name="docslog" value="1" />');
1251:
1252: my %saveable_parameters = ('show' => 'scalar',);
1253: &Apache::loncommon::store_course_settings('docs_log',
1254: \%saveable_parameters);
1255: &Apache::loncommon::restore_course_settings('docs_log',
1256: \%saveable_parameters);
1257: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1258: # FIXME: internationalization seems wrong here
1259: my %lt=('hiddenresource' => 'Resources hidden',
1260: 'encrypturl' => 'URL hidden',
1261: 'randompick' => 'Randomly pick',
1262: 'randomorder' => 'Randomly ordered',
1263: 'set' => 'set to',
1264: 'del' => 'deleted');
1265: $r->print(&Apache::loncommon::display_filter().
1266: '<input type="hidden" name="folder" value="'.$folder.'" />'.
1267: '<input type="submit" value="'.&mt('Display').'" /></form>');
1268: $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1269: '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
1270: &mt('After').'</th>'.
1271: &Apache::loncommon::end_data_table_header_row());
1272: my $shown=0;
1273: foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1274: if ($env{'form.displayfilter'} eq 'currentfolder') {
1275: if ($docslog{$id}{'logentry'}{'currentfolder'} ne $folder) { next; }
1276: }
1277: my @changes=keys(%{$docslog{$id}{'logentry'}});
1278: if ($env{'form.displayfilter'} eq 'containing') {
1279: my $wholeentry=$docslog{$id}{'exe_uname'}.':'.$docslog{$id}{'exe_udom'}.':'.
1280: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},$docslog{$id}{'exe_udom'});
1281: foreach my $key (@changes) {
1282: $wholeentry.=':'.$docslog{$id}{'logentry'}{$key};
1283: }
1284: if ($wholeentry!~/\Q$env{'form.containingphrase'}\E/i) { next; }
1285: }
1286: my $count = 0;
1287: my $time =
1288: &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
1289: my $plainname =
1290: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
1291: $docslog{$id}{'exe_udom'});
1292: my $about_me_link =
1293: &Apache::loncommon::aboutmewrapper($plainname,
1294: $docslog{$id}{'exe_uname'},
1295: $docslog{$id}{'exe_udom'});
1296: my $send_msg_link='';
1297: if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
1298: || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
1299: $send_msg_link ='<br />'.
1300: &Apache::loncommon::messagewrapper(&mt('Send message'),
1301: $docslog{$id}{'exe_uname'},
1302: $docslog{$id}{'exe_udom'});
1303: }
1304: $r->print(&Apache::loncommon::start_data_table_row());
1305: $r->print('<td>'.$time.'</td>
1306: <td>'.$about_me_link.
1307: '<br /><tt>'.$docslog{$id}{'exe_uname'}.
1308: ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1309: $send_msg_link.'</td><td>'.
1310: $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
1311: # Before
1312: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1313: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1314: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1315: if ($oldname ne $newname) {
1316: $r->print(&LONCAPA::map::qtescape($oldname));
1317: }
1318: }
1319: $r->print('<ul>');
1320: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1321: if ($docslog{$id}{'logentry'}{'before_order_res_'.$idx}) {
1322: $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'before_order_res_'.$idx}))[0]).'</li>');
1323: }
1324: }
1325: $r->print('</ul>');
1326: # After
1327: $r->print('</td><td>');
1328:
1329: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1330: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1331: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1332: if ($oldname ne '' && $oldname ne $newname) {
1333: $r->print(&LONCAPA::map::qtescape($newname));
1334: }
1335: }
1336: $r->print('<ul>');
1337: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1338: if ($docslog{$id}{'logentry'}{'after_order_res_'.$idx}) {
1339: $r->print('<li>'.&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'after_order_res_'.$idx}))[0]).'</li>');
1340: }
1341: }
1342: $r->print('</ul>');
1343: if ($docslog{$id}{'logentry'}{'parameter_res'}) {
1344: $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
1345: foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
1346: if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
1347: # FIXME: internationalization seems wrong here
1348: $r->print('<li>'.
1349: &mt($lt{$parameter}.' '.$lt{$docslog{$id}{'logentry'}{'parameter_action_'.$parameter}}.' [_1]',
1350: $docslog{$id}{'logentry'}{'parameter_value_'.$parameter})
1351: .'</li>');
1352: }
1353: }
1354: $r->print('</ul>');
1355: }
1356: # End
1357: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1358: $shown++;
1359: if (!($env{'form.show'} eq &mt('all')
1360: || $shown<=$env{'form.show'})) { last; }
1361: }
1362: $r->print(&Apache::loncommon::end_data_table());
1363: }
1364:
1365: sub update_paste_buffer {
1366: my ($coursenum,$coursedom) = @_;
1367:
1368: return if (!defined($env{'form.markcopy'}));
1369: return if (!defined($env{'form.copyfolder'}));
1370: return if ($env{'form.markcopy'} < 0);
1371:
1372: my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
1373: $env{'form.copyfolder'});
1374:
1375: return if ($fatal);
1376:
1377: # Mark for copying
1378: my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
1379: if (&is_supplemental_title($title)) {
1380: &Apache::lonnet::appenv({'docs.markedcopy_supplemental' => $title});
1381: ($title) = &parse_supplemental_title($title);
1382: } elsif ($env{'docs.markedcopy_supplemental'}) {
1383: &Apache::lonnet::delenv('docs.markedcopy_supplemental');
1384: }
1385: $url=~s{http(:|:)//https(:|:)//}{https$2//};
1386:
1387: &Apache::lonnet::appenv({'docs.markedcopy_title' => $title,
1388: 'docs.markedcopy_url' => $url});
1389: delete($env{'form.markcopy'});
1390: }
1391:
1392: sub print_paste_buffer {
1393: my ($r,$container) = @_;
1394: return if (!defined($env{'docs.markedcopy_url'}));
1395:
1396: $r->print('<fieldset>'
1397: .'<legend>'.&mt('Clipboard').'</legend>'
1398: .'<form name="pasteform" action="/adm/coursedocs" method="post">'
1399: .'<input type="submit" name="pastemarked" value="'.&mt('Paste').'" /> '
1400: );
1401:
1402: my $type;
1403: if ($env{'docs.markedcopy_url'} =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?::|:))//} ) {
1404: $type = &mt('External Resource');
1405: $r->print($type.': '.
1406: &LONCAPA::map::qtescape($env{'docs.markedcopy_title'}).' ('.
1407: &LONCAPA::map::qtescape($env{'docs.markedcopy_url'}).')');
1408: } else {
1409: my $extension = (split(/\./,$env{'docs.markedcopy_url'}))[-1];
1410: my $icon = &Apache::loncommon::icon($extension);
1411: if ($extension eq 'sequence' &&
1412: $env{'docs.markedcopy_url'} =~ m{/default_\d+\.sequence$ }x) {
1413: $icon = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL'));
1414: $icon .= '/navmap.folder.closed.gif';
1415: }
1416: $icon = '<img src="'.$icon.'" alt="" class="LC_icon" />';
1417: $r->print($icon.$type.': '. &parse_supplemental_title(&LONCAPA::map::qtescape($env{'docs.markedcopy_title'})));
1418: }
1419: if ($container eq 'page') {
1420: $r->print('
1421: <input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />
1422: <input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />
1423: ');
1424: } else {
1425: $r->print('
1426: <input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />
1427: ');
1428: }
1429: $r->print('</form></fieldset>');
1430: }
1431:
1432: sub do_paste_from_buffer {
1433: my ($coursenum,$coursedom,$folder) = @_;
1434:
1435: if (!$env{'form.pastemarked'}) {
1436: return;
1437: }
1438:
1439: # paste resource to end of list
1440: my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url'});
1441: my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title'});
1442: # Maps need to be copied first
1443: if (($url=~/\.(page|sequence)$/) && ($url=~/^\/uploaded\//)) {
1444: $title=&mt('Copy of').' '.$title;
1445: my $newid=$$.int(rand(100)).time;
1446: my ($oldid,$ext) = ($url=~/^(.+)\.(\w+)$/);
1447: if ($oldid =~ m{^(/uploaded/\Q$coursedom\E/\Q$coursenum\E/)(\D+)(\d+)$}) {
1448: my $path = $1;
1449: my $prefix = $2;
1450: my $ancestor = $3;
1451: if (length($ancestor) > 10) {
1452: $ancestor = substr($ancestor,-10,10);
1453: }
1454: $oldid = $path.$prefix.$ancestor;
1455: }
1456: my $counter = 0;
1457: my $newurl=$oldid.$newid.'.'.$ext;
1458: my $is_unique = &uniqueness_check($newurl);
1459: while (!$is_unique && $counter < 100) {
1460: $counter ++;
1461: $newid ++;
1462: $newurl = $oldid.$newid;
1463: $is_unique = &uniqueness_check($newurl);
1464: }
1465: if (!$is_unique) {
1466: if ($url=~/\.page$/) {
1467: return &mt('Paste failed: an error occurred creating a unique URL for the composite page');
1468: } else {
1469: return &mt('Paste failed: an error occurred creating a unique URL for the folder');
1470: }
1471: }
1472: my $storefn=$newurl;
1473: $storefn=~s{^/\w+/$match_domain/$match_username/}{};
1474: my $paste_map_result =
1475: &Apache::lonclonecourse::writefile($env{'request.course.id'},$storefn,
1476: &Apache::lonnet::getfile($url));
1477: if ($paste_map_result eq '/adm/notfound.html') {
1478: if ($url=~/\.page$/) {
1479: return &mt('Paste failed: an error occurred saving the composite page');
1480: } else {
1481: return &mt('Paste failed: an error occurred saving the folder');
1482: }
1483: }
1484: $url = $newurl;
1485: }
1486: # published maps can only exists once, so remove it from paste buffer when done
1487: if (($url=~/\.(page|sequence)$/) && ($url=~m {^/res/})) {
1488: &Apache::lonnet::delenv('docs.markedcopy');
1489: }
1490: if ($url=~ m{/smppg$}) {
1491: my $db_name = &Apache::lonsimplepage::get_db_name($url);
1492: if ($db_name =~ /^smppage_/) {
1493: #simple pages, need to copy the db contents to a new one.
1494: my %contents=&Apache::lonnet::dump($db_name,$coursedom,$coursenum);
1495: my $now = time();
1496: $db_name =~ s{_\d*$ }{_$now}x;
1497: my $result=&Apache::lonnet::put($db_name,\%contents,
1498: $coursedom,$coursenum);
1499: $url =~ s{/(\d*)/smppg$ }{/$now/smppg}x;
1500: $title=&mt('Copy of').' '.$title;
1501: }
1502: }
1503: $title = &LONCAPA::map::qtunescape($title);
1504: my $ext='false';
1505: if ($url=~m{^http(|s)://}) { $ext='true'; }
1506: $url = &LONCAPA::map::qtunescape($url);
1507: # Now insert the URL at the bottom
1508: my $newidx = &LONCAPA::map::getresidx($url);
1509: if ($env{'docs.markedcopy_supplemental'}) {
1510: if ($folder =~ /^supplemental/) {
1511: $title = $env{'docs.markedcopy_supplemental'};
1512: } else {
1513: (undef,undef,$title) =
1514: &parse_supplemental_title($env{'docs.markedcopy_supplemental'});
1515: }
1516: } else {
1517: if ($folder=~/^supplemental/) {
1518: $title=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1519: $env{'user.domain'}.'___&&&___'.$title;
1520: }
1521: }
1522:
1523: $LONCAPA::map::resources[$newidx]= $title.':'.$url.':'.$ext.':normal:res';
1524: push(@LONCAPA::map::order, $newidx);
1525: return 'ok';
1526: # Store the result
1527: }
1528:
1529: sub uniqueness_check {
1530: my ($newurl) = @_;
1531: my $unique = 1;
1532: foreach my $res (@LONCAPA::map::order) {
1533: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1534: $url=&LONCAPA::map::qtescape($url);
1535: if ($newurl eq $url) {
1536: $unique = 0;
1537: last;
1538: }
1539: }
1540: return $unique;
1541: }
1542:
1543: my %parameter_type = ( 'randompick' => 'int_pos',
1544: 'hiddenresource' => 'string_yesno',
1545: 'encrypturl' => 'string_yesno',
1546: 'randomorder' => 'string_yesno',);
1547: my $valid_parameters_re = join('|',keys(%parameter_type));
1548: # set parameters
1549: sub update_parameter {
1550:
1551: return 0 if ($env{'form.changeparms'} !~ /^($valid_parameters_re)$/);
1552:
1553: my $which = $env{'form.changeparms'};
1554: my $idx = $env{'form.setparms'};
1555: if ($env{'form.'.$which.'_'.$idx}) {
1556: my $value = ($which eq 'randompick') ? $env{'form.'.$which.'_'.$idx}
1557: : 'yes';
1558: &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $value,
1559: $parameter_type{$which});
1560: &remember_parms($idx,$which,'set',$value);
1561: } else {
1562: &LONCAPA::map::delparameter($idx,'parameter_'.$which);
1563:
1564: &remember_parms($idx,$which,'del');
1565: }
1566: return 1;
1567: }
1568:
1569:
1570: sub handle_edit_cmd {
1571: my ($coursenum,$coursedom) =@_;
1572:
1573: my ($cmd,$idx)=split('_',$env{'form.cmd'});
1574:
1575: my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1576: my ($title, $url, @rrest) = split(':', $ratstr);
1577:
1578: if ($cmd eq 'del') {
1579: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1580: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1581: &Apache::lonnet::removeuploadedurl($url);
1582: } else {
1583: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1584: }
1585: splice(@LONCAPA::map::order, $idx, 1);
1586:
1587: } elsif ($cmd eq 'cut') {
1588: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1589: splice(@LONCAPA::map::order, $idx, 1);
1590:
1591: } elsif ($cmd eq 'up'
1592: && ($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
1593: @LONCAPA::map::order[$idx-1,$idx] = @LONCAPA::map::order[$idx,$idx-1];
1594:
1595: } elsif ($cmd eq 'down'
1596: && defined($LONCAPA::map::order[$idx+1])) {
1597: @LONCAPA::map::order[$idx+1,$idx] = @LONCAPA::map::order[$idx,$idx+1];
1598:
1599: } elsif ($cmd eq 'rename') {
1600:
1601: my $comment = &LONCAPA::map::qtunescape($env{'form.title'});
1602: if ($comment=~/\S/) {
1603: $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
1604: $comment.':'.join(':', $url, @rrest);
1605: }
1606: # Devalidate title cache
1607: my $renamed_url=&LONCAPA::map::qtescape($url);
1608: &Apache::lonnet::devalidate_title_cache($renamed_url);
1609: } else {
1610: return 0;
1611: }
1612: return 1;
1613: }
1614:
1615: sub editor {
1616: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype)=@_;
1617: my $container= ($env{'form.pagepath'}) ? 'page'
1618: : 'sequence';
1619:
1620: my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
1621: $folder.'.'.$container);
1622: return $errtext if ($fatal);
1623:
1624: if ($#LONCAPA::map::order<1) {
1625: my $idx=&LONCAPA::map::getresidx();
1626: if ($idx<=0) { $idx=1; }
1627: $LONCAPA::map::order[0]=$idx;
1628: $LONCAPA::map::resources[$idx]='';
1629: }
1630:
1631: my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,$is_random_order) =
1632: &breadcrumbs($allowed,$crstype);
1633: $r->print($breadcrumbtrail);
1634:
1635: unless ($allowed) {
1636: $randompick = -1;
1637: }
1638:
1639: # ------------------------------------------------------------ Process commands
1640:
1641: # ---------------- if they are for this folder and user allowed to make changes
1642: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1643: # set parameters and change order
1644: &snapshotbefore();
1645:
1646: if (&update_parameter()) {
1647: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1648: return $errtext if ($fatal);
1649: }
1650:
1651: if ($env{'form.newpos'} && $env{'form.currentpos'}) {
1652: # change order
1653: my $res = splice(@LONCAPA::map::order,$env{'form.currentpos'}-1,1);
1654: splice(@LONCAPA::map::order,$env{'form.newpos'}-1,0,$res);
1655:
1656: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1657: return $errtext if ($fatal);
1658: }
1659:
1660: if ($env{'form.pastemarked'}) {
1661: my $paste_res =
1662: &do_paste_from_buffer($coursenum,$coursedom,$folder);
1663: if ($paste_res eq 'ok') {
1664: ($errtext,$fatal) = &storemap($coursenum,$coursedom,$folder.'.'.$container);
1665: return $errtext if ($fatal);
1666: } elsif ($paste_res ne '') {
1667: $r->print('<p><span class="LC_error">'.$paste_res.'</span></p>');
1668: }
1669: }
1670:
1671: $r->print($upload_output);
1672:
1673: if (&handle_edit_cmd()) {
1674: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1675: return $errtext if ($fatal);
1676: }
1677: # Group import/search
1678: if ($env{'form.importdetail'}) {
1679: my @imports;
1680: foreach my $item (split(/\&/,$env{'form.importdetail'})) {
1681: if (defined($item)) {
1682: my ($name,$url,$residx)=
1683: map {&unescape($_)} split(/\=/,$item);
1684: push(@imports, [$name, $url, $residx]);
1685: }
1686: }
1687: ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1688: $container,'londocs',@imports);
1689: return $errtext if ($fatal);
1690: }
1691: # Loading a complete map
1692: if ($env{'form.loadmap'}) {
1693: if ($env{'form.importmap'}=~/\w/) {
1694: foreach my $res (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1695: my ($title,$url,$ext,$type)=split(/\:/,$res);
1696: my $idx=&LONCAPA::map::getresidx($url);
1697: $LONCAPA::map::resources[$idx]=$res;
1698: $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1699: }
1700: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1701: $folder.'.'.$container);
1702: return $errtext if ($fatal);
1703: } else {
1704: $r->print('<p><span class="LC_error">'.&mt('No map selected.').'</span></p>');
1705:
1706: }
1707: }
1708: &log_differences($plain);
1709: }
1710: # ---------------------------------------------------------------- End commands
1711: # ---------------------------------------------------------------- Print screen
1712: my $idx=0;
1713: my $shown=0;
1714: if (($ishidden) || ($isencrypted) || ($randompick>=0) || ($is_random_order)) {
1715: $r->print('<div class="LC_Box">'.
1716: '<ol class="LC_docs_parameters"><li class="LC_docs_parameters_title">'.&mt('Parameters:').'</li>'.
1717: ($randompick>=0?'<li>'.&mt('randomly pick [quant,_1,resource]',$randompick).'</li>':'').
1718: ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
1719: ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
1720: ($is_random_order?'<li>'.&mt('random order').'</li>':'').
1721: '</ol>');
1722: if ($randompick>=0) {
1723: $r->print('<p class="LC_warning">'
1724: .&mt('Caution: this folder is set to randomly pick a subset'
1725: .' of resources. Adding or removing resources from this'
1726: .' folder will change the set of resources that the'
1727: .' students see, resulting in spurious or missing credit'
1728: .' for completed problems, not limited to ones you'
1729: .' modify. Do not modify the contents of this folder if'
1730: .' it is in active student use.')
1731: .'</p>'
1732: );
1733: }
1734: if ($is_random_order) {
1735: $r->print('<p class="LC_warning">'
1736: .&mt('Caution: this folder is set to randomly order its'
1737: .' contents. Adding or removing resources from this folder'
1738: .' will change the order of resources shown.')
1739: .'</p>'
1740: );
1741: }
1742: $r->print('</div>');
1743: }
1744:
1745: my $output;
1746:
1747: &Apache::loncommon::start_data_table_count(); #setup a row counter
1748: foreach my $res (@LONCAPA::map::order) {
1749: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
1750: $name=&LONCAPA::map::qtescape($name);
1751: $url=&LONCAPA::map::qtescape($url);
1752: unless ($name) { $name=(split(/\//,$url))[-1]; }
1753: unless ($name) { $idx++; next; }
1754: $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
1755: $coursenum,$crstype);
1756: $idx++;
1757: $shown++;
1758: }
1759: &Apache::loncommon::end_data_table_count();
1760:
1761: if ($shown) {
1762: $r->print(&Apache::loncommon::start_scrollbox('900px','880px','400px','contentscroll')
1763: .&Apache::loncommon::start_data_table(undef,'contentlist'));
1764: if ($allowed) {
1765: $r->print(&Apache::loncommon::start_data_table_header_row()
1766: .'<th colspan="2">'.&mt('Move').'</th>'
1767: .'<th>'.&mt('Actions').'</th>'
1768: .'<th colspan="2">'.&mt('Document').'</th>');
1769: if ($folder !~ /^supplemental/) {
1770: $r->print('<th colspan="4">'.&mt('Settings').'</th>');
1771: }
1772: $r->print(&Apache::loncommon::end_data_table_header_row());
1773: }
1774: $r->print($output
1775: .&Apache::loncommon::end_data_table()
1776: .&Apache::loncommon::end_scrollbox()
1777: );
1778: } else {
1779: $r->print('<p class="LC_info">'
1780: .&mt('Currently no documents.')
1781: .'</p>'
1782: );
1783: }
1784: if ($allowed) {
1785: &print_paste_buffer($r,$container);
1786: }
1787: return;
1788: }
1789:
1790: sub process_file_upload {
1791: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1792: # upload a file, if present
1793: my ($parseaction,$showupload,$nextphase,$mimetype);
1794: if ($env{'form.parserflag'}) {
1795: $parseaction = 'parse';
1796: }
1797: my $folder=$env{'form.folder'};
1798: if ($folder eq '') {
1799: $folder='default';
1800: }
1801: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1802: my $errtext='';
1803: my $fatal=0;
1804: my $container='sequence';
1805: if ($env{'form.pagepath'}) {
1806: $container='page';
1807: }
1808: ($errtext,$fatal)=
1809: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1810: if ($#LONCAPA::map::order<1) {
1811: $LONCAPA::map::order[0]=1;
1812: $LONCAPA::map::resources[1]='';
1813: }
1814: if ($fatal) {
1815: $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('The uploaded file has not been stored as an error occurred reading the contents of the current folder.').'</div>';
1816: return;
1817: }
1818: my $destination = 'docs/';
1819: if ($folder =~ /^supplemental/) {
1820: $destination = 'supplemental/';
1821: }
1822: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1823: $destination .= 'default/';
1824: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1825: $destination .= $2.'/';
1826: }
1827: # this is for a course, not a user, so set context to coursedoc.
1828: my $newidx=&LONCAPA::map::getresidx();
1829: $destination .= $newidx;
1830: my $url=&Apache::lonnet::userfileupload('uploaddoc','coursedoc',$destination,
1831: $parseaction,$allfiles,
1832: $codebase,undef,undef,undef,undef,
1833: undef,undef,\$mimetype);
1834: if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E.*/([^/]+)$}) {
1835: my $stored = $1;
1836: $showupload = '<p>'.&mt('Uploaded [_1]','<span class="LC_filename">'.
1837: $stored.'</span>').'</p>';
1838: } else {
1839: my ($filename) = ($env{'form.uploaddoc.filename'} =~ m{([^/]+)$});
1840:
1841: $$upload_output = '<div class="LC_error" id="uploadfileresult">'.&mt('Unable to save file [_1].','<span class="LC_filename">'.$filename.'</span>').'</div>';
1842: return;
1843: }
1844: my $ext='false';
1845: if ($url=~m{^http://}) { $ext='true'; }
1846: $url = &LONCAPA::map::qtunescape($url);
1847: my $comment=$env{'form.comment'};
1848: $comment = &LONCAPA::map::qtunescape($comment);
1849: if ($folder=~/^supplemental/) {
1850: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1851: $env{'user.domain'}.'___&&&___'.$comment;
1852: }
1853:
1854: $LONCAPA::map::resources[$newidx]=
1855: $comment.':'.$url.':'.$ext.':normal:res';
1856: $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1857: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1858: $folder.'.'.$container);
1859: if ($fatal) {
1860: $$upload_output = '<div class="LC_error" id="uploadfileresult">'.$errtext.'</div>';
1861: return;
1862: } else {
1863: if ($parseaction eq 'parse' && $mimetype eq 'text/html') {
1864: $$upload_output = $showupload;
1865: my $total_embedded = scalar(keys(%{$allfiles}));
1866: if ($total_embedded > 0) {
1867: my $uploadphase = 'upload_embedded';
1868: my $primaryurl = &HTML::Entities::encode($url,'<>&"');
1869: my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx);
1870: my ($embedded,$num) =
1871: &Apache::loncommon::ask_for_embedded_content(
1872: '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
1873: if ($embedded) {
1874: if ($num) {
1875: $$upload_output .=
1876: '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
1877: $nextphase = $uploadphase;
1878: } else {
1879: $$upload_output .= $embedded;
1880: }
1881: } else {
1882: $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
1883: }
1884: } else {
1885: $$upload_output .= &mt('No embedded items identified').'<br />';
1886: }
1887: $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
1888: }
1889: }
1890: }
1891: return $nextphase;
1892: }
1893:
1894: sub is_supplemental_title {
1895: my ($title) = @_;
1896: return scalar($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/);
1897: }
1898:
1899: sub parse_supplemental_title {
1900: my ($title) = @_;
1901:
1902: my ($foldertitle,$renametitle);
1903: if ($title =~ /&&&/) {
1904: $title = &HTML::Entites::decode($title);
1905: }
1906: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
1907: $renametitle=$4;
1908: my ($time,$uname,$udom) = ($1,$2,$3);
1909: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1910: my $name = &Apache::loncommon::plainname($uname,$udom);
1911: $name = &HTML::Entities::encode($name,'"<>&\'');
1912: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1913: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
1914: $name.': <br />'.$foldertitle;
1915: }
1916: if (wantarray) {
1917: return ($title,$foldertitle,$renametitle);
1918: }
1919: return $title;
1920: }
1921:
1922: # --------------------------------------------------------------- An entry line
1923:
1924: sub entryline {
1925: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$crstype)=@_;
1926: my ($foldertitle,$pagetitle,$renametitle);
1927: if (&is_supplemental_title($title)) {
1928: ($title,$foldertitle,$renametitle) = &parse_supplemental_title($title);
1929: $pagetitle = $foldertitle;
1930: } else {
1931: $title=&HTML::Entities::encode($title,'"<>&\'');
1932: $renametitle=$title;
1933: $foldertitle=$title;
1934: $pagetitle=$title;
1935: }
1936:
1937: my $orderidx=$LONCAPA::map::order[$index];
1938:
1939:
1940: $renametitle=~s/\\/\\\\/g;
1941: $renametitle=~s/\"\;/\\\"/g;
1942: $renametitle=~s/ /%20/g;
1943: my $line=&Apache::loncommon::start_data_table_row();
1944: my ($form_start,$form_end);
1945: # Edit commands
1946: my ($container, $type, $esc_path, $path, $symb);
1947: if ($env{'form.folderpath'}) {
1948: $type = 'folder';
1949: $container = 'sequence';
1950: $esc_path=&escape($env{'form.folderpath'});
1951: $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
1952: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1953: }
1954: if ($env{'form.pagepath'}) {
1955: $type = $container = 'page';
1956: $esc_path=&escape($env{'form.pagepath'});
1957: $path = &HTML::Entities::encode($env{'form.pagepath'},'<>&"');
1958: $symb=&escape($env{'form.pagesymb'});
1959: }
1960: my $cpinfo='';
1961: if ($allowed) {
1962: my $incindex=$index+1;
1963: my $selectbox='';
1964: if (($folder!~/^supplemental/) &&
1965: ($#LONCAPA::map::order>0) &&
1966: ((split(/\:/,
1967: $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
1968: ne '') &&
1969: ((split(/\:/,
1970: $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
1971: ne '')) {
1972: $selectbox=
1973: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1974: '<select name="newpos" onchange="this.form.submit()">';
1975: for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1976: if ($i==$incindex) {
1977: $selectbox.='<option value="" selected="selected">('.$i.')</option>';
1978: } else {
1979: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1980: }
1981: }
1982: $selectbox.='</select>';
1983: }
1984: my %lt=&Apache::lonlocal::texthash(
1985: 'up' => 'Move Up',
1986: 'dw' => 'Move Down',
1987: 'rm' => 'Remove',
1988: 'ct' => 'Cut',
1989: 'rn' => 'Rename',
1990: 'cp' => 'Copy');
1991: my $nocopy=0;
1992: my $nocut=0;
1993: if ($url=~/\.(page|sequence)$/) {
1994: if ($url =~ m{/res/}) {
1995: # no copy for published maps
1996: $nocopy = 1;
1997: } else {
1998: foreach my $item (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url),1)) {
1999: my ($title,$url,$ext,$type)=split(/\:/,$item);
2000: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
2001: $nocopy=1;
2002: last;
2003: }
2004: }
2005: }
2006: }
2007: if ($url=~/^\/res\/lib\/templates\//) {
2008: $nocopy=1;
2009: $nocut=1;
2010: }
2011: my $copylink=' ';
2012: my $cutlink=' ';
2013:
2014: my $skip_confirm = 0;
2015: if ( $folder =~ /^supplemental/
2016: || ($url =~ m{( /smppg$
2017: |/syllabus$
2018: |/aboutme$
2019: |/navmaps$
2020: |/bulletinboard$
2021: |\.html$
2022: |^/adm/wrapper/ext)}x)) {
2023: $skip_confirm = 1;
2024: }
2025:
2026: if (!$nocopy) {
2027: $copylink=(<<ENDCOPY);
2028: <a href='javascript:markcopy("$esc_path","$index","$renametitle","$container","$symb","$folder");' class="LC_docs_copy">$lt{'cp'}</a>
2029: ENDCOPY
2030: }
2031: if (!$nocut) {
2032: $cutlink=(<<ENDCUT);
2033: <a href='javascript:cutres("$esc_path","$index","$renametitle","$container","$symb","$folder",$skip_confirm);' class="LC_docs_cut">$lt{'ct'}</a>
2034: ENDCUT
2035: }
2036: $form_start = (<<END);
2037: <form action="/adm/coursedocs" method="post">
2038: <input type="hidden" name="${type}path" value="$path" />
2039: <input type="hidden" name="${type}symb" value="$symb" />
2040: <input type="hidden" name="setparms" value="$orderidx" />
2041: <input type="hidden" name="changeparms" value="0" />
2042: END
2043: $form_end = '</form>';
2044: $line.=(<<END);
2045: <td>
2046: <div class="LC_docs_entry_move">
2047: <a href='/adm/coursedocs?cmd=up_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'>
2048: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' class="LC_icon" />
2049: </a>
2050: </div>
2051: <div class="LC_docs_entry_move">
2052: <a href='/adm/coursedocs?cmd=down_$index&${type}path=$esc_path&${type}symb=$symb$cpinfo'>
2053: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' class="LC_icon" />
2054: </a>
2055: </div>
2056: </td>
2057: <td>
2058: $form_start
2059: $selectbox
2060: $form_end
2061: </td>
2062: <td class="LC_docs_entry_commands">
2063: <a href='javascript:removeres("$esc_path","$index","$renametitle","$container","$symb",$skip_confirm);' class="LC_docs_remove">$lt{'rm'}</a>
2064: $cutlink
2065: <a href='javascript:changename("$esc_path","$index","$renametitle","$container","$symb");' class="LC_docs_rename">$lt{'rn'}</a>
2066: $copylink
2067: </td>
2068: END
2069:
2070: }
2071: # Figure out what kind of a resource this is
2072: my ($extension)=($url=~/\.(\w+)$/);
2073: my $uploaded=($url=~/^\/*uploaded\//);
2074: my $icon=&Apache::loncommon::icon($url);
2075: my $isfolder=0;
2076: my $ispage=0;
2077: my $folderarg;
2078: my $pagearg;
2079: my $pagefile;
2080: if ($uploaded) {
2081: if ($extension eq 'sequence') {
2082: $icon=$iconpath.'/navmap.folder.closed.gif';
2083: $url=~/\Q$coursenum\E\/([\/\w]+)\.sequence$/;
2084: $url='/adm/coursedocs?';
2085: $folderarg=$1;
2086: $isfolder=1;
2087: } elsif ($extension eq 'page') {
2088: $icon=$iconpath.'/page.gif';
2089: $url=~/\Q$coursenum\E\/([\/\w]+)\.page$/;
2090: $pagearg=$1;
2091: $url='/adm/coursedocs?';
2092: $ispage=1;
2093: } else {
2094: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
2095: }
2096: }
2097:
2098: my $orig_url = $url;
2099: $orig_url=~s{http(:|:)//https(:|:)//}{https$2//};
2100: my $external = ($url=~s{^http(|s)(:|:)//}{/adm/wrapper/ext/});
2101: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
2102: my $symb=&Apache::lonnet::symbclean(
2103: &Apache::lonnet::declutter('uploaded/'.
2104: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
2105: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
2106: '.sequence').
2107: '___'.$residx.'___'.
2108: &Apache::lonnet::declutter($url));
2109: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
2110: $url=&Apache::lonnet::clutter($url);
2111: if ($url=~/^\/*uploaded\//) {
2112: $url=~/\.(\w+)$/;
2113: my $embstyle=&Apache::loncommon::fileembstyle($1);
2114: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
2115: $url='/adm/wrapper'.$url;
2116: } elsif ($embstyle eq 'ssi') {
2117: #do nothing with these
2118: } elsif ($url!~/\.(sequence|page)$/) {
2119: $url='/adm/coursedocs/showdoc'.$url;
2120: }
2121: } elsif ($url=~m|^/ext/|) {
2122: $url='/adm/wrapper'.$url;
2123: $external = 1;
2124: }
2125: if (&Apache::lonnet::symbverify($symb,$url)) {
2126: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
2127: } else {
2128: $url='';
2129: }
2130: if ($container eq 'page') {
2131: my $symb=$env{'form.pagesymb'};
2132:
2133: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
2134: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
2135: }
2136: }
2137: my ($parameterset,$rand_order_text) = (' ', ' ');
2138: if ($isfolder || $extension eq 'sequence') {
2139: my $foldername=&escape($foldertitle);
2140: my $folderpath=$env{'form.folderpath'};
2141: if ($folderpath) { $folderpath.='&' };
2142: # Append randompick number, hidden, and encrypted with ":" to foldername,
2143: # so it gets transferred between levels
2144: $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
2145: 'parameter_randompick'))[0]
2146: .':'.((&LONCAPA::map::getparameter($orderidx,
2147: 'parameter_hiddenresource'))[0]=~/^yes$/i)
2148: .':'.((&LONCAPA::map::getparameter($orderidx,
2149: 'parameter_encrypturl'))[0]=~/^yes$/i)
2150: .':'.((&LONCAPA::map::getparameter($orderidx,
2151: 'parameter_randomorder'))[0]=~/^yes$/i);
2152: $url.='folderpath='.&escape($folderpath).$cpinfo;
2153: $parameterset='<label>'.&mt('Randomly Pick: ').
2154: '<input type="text" size="4" onchange="this.form.changeparms.value='."'randompick'".';this.form.submit()" name="randompick_'.$orderidx.'" value="'.
2155: (&LONCAPA::map::getparameter($orderidx,
2156: 'parameter_randompick'))[0].
2157: '" />'.
2158: '<a href="javascript:void(0)">'.&mt('Save').'</a></label>';
2159: my $ro_set=
2160: ((&LONCAPA::map::getparameter($orderidx,'parameter_randomorder'))[0]=~/^yes$/i?' checked="checked"':'');
2161: $rand_order_text ='
2162: <span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" onclick="this.form.changeparms.value=\'randomorder\';this.form.submit()" '.$ro_set.' /> '.&mt('Random Order').' </label></span>';
2163: }
2164: if ($ispage) {
2165: my $pagename=&escape($pagetitle);
2166: my $pagepath;
2167: my $folderpath=$env{'form.folderpath'};
2168: if ($folderpath) { $pagepath = $folderpath.'&' };
2169: $pagepath.=$pagearg.'&'.$pagename;
2170: my $symb=$env{'form.pagesymb'};
2171: if (!$symb) {
2172: my $path='uploaded/'.
2173: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
2174: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
2175: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
2176: $residx,
2177: $path.$pagearg.'.page');
2178: }
2179: $url.='pagepath='.&escape($pagepath).
2180: '&pagesymb='.&escape($symb).$cpinfo;
2181: }
2182: if (($external) && ($allowed)) {
2183: my $form = ($folder =~ /^default/)? 'newext' : 'supnewext';
2184: $external = ' <a class="LC_docs_ext_edit" href="javascript:edittext(\''.$form.'\',\''.$residx.'\',\''.&escape($title).'\',\''.&escape($orig_url).'\');" >'.&mt('Edit').'</a>';
2185: } else {
2186: undef($external);
2187: }
2188: my $reinit;
2189: if ($crstype eq 'Community') {
2190: $reinit = &mt('(re-initialize community to access)');
2191: } else {
2192: $reinit = &mt('(re-initialize course to access)');
2193: }
2194: $line.='
2195: <td>
2196: '.($url?'<a href="'.$url.'">':'').'<img src="'.$icon.'" alt="" class="LC_icon" />'.($url?'</a>':'').'
2197: </td>
2198: <td>
2199: '.($url?"<a href=\"$url\">":'').$title.($url?'</a>':' <span class="LC_docs_reinit_warn">'.$reinit.'</span>').$external."
2200: </td>";
2201: if (($allowed) && ($folder!~/^supplemental/)) {
2202: my %lt=&Apache::lonlocal::texthash(
2203: 'hd' => 'Hidden',
2204: 'ec' => 'URL hidden');
2205: my $enctext=
2206: ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="checked"':'');
2207: my $hidtext=
2208: ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="checked"':'');
2209: $line.=(<<ENDPARMS);
2210: <td class="LC_docs_entry_parameter">
2211: $form_start
2212: <label><input type="checkbox" name="hiddenresource_$orderidx" onclick="this.form.changeparms.value='hiddenresource';this.form.submit()" $hidtext /> $lt{'hd'}</label>
2213: $form_end
2214: </td>
2215: <td class="LC_docs_entry_parameter">
2216: $form_start
2217: <label><input type="checkbox" name="encrypturl_$orderidx" onclick="this.form.changeparms.value='encrypturl';this.form.submit()" $enctext /> $lt{'ec'}</label>
2218: $form_end
2219: </td>
2220: <td class="LC_docs_entry_parameter">$form_start $rand_order_text $form_end</td>
2221: <td class="LC_docs_entry_parameter">$form_start $parameterset $form_end</td>
2222: ENDPARMS
2223: }
2224: $line.=&Apache::loncommon::end_data_table_row();
2225: return $line;
2226: }
2227:
2228: =pod
2229:
2230: =item tiehash()
2231:
2232: tie the hash
2233:
2234: =cut
2235:
2236: sub tiehash {
2237: my ($mode)=@_;
2238: $hashtied=0;
2239: if ($env{'request.course.fn'}) {
2240: if ($mode eq 'write') {
2241: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
2242: &GDBM_WRCREAT(),0640)) {
2243: $hashtied=2;
2244: }
2245: } else {
2246: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
2247: &GDBM_READER(),0640)) {
2248: $hashtied=1;
2249: }
2250: }
2251: }
2252: }
2253:
2254: sub untiehash {
2255: if ($hashtied) { untie %hash; }
2256: $hashtied=0;
2257: return OK;
2258: }
2259:
2260:
2261:
2262:
2263: sub checkonthis {
2264: my ($r,$url,$level,$title)=@_;
2265: $url=&unescape($url);
2266: $alreadyseen{$url}=1;
2267: $r->rflush();
2268: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
2269: $r->print("\n<br />");
2270: if ($level==0) {
2271: $r->print("<br />");
2272: }
2273: for (my $i=0;$i<=$level*5;$i++) {
2274: $r->print(' ');
2275: }
2276: $r->print('<a href="'.$url.'" target="cat">'.
2277: ($title?$title:$url).'</a> ');
2278: if ($url=~/^\/res\//) {
2279: my $result=&Apache::lonnet::repcopy(
2280: &Apache::lonnet::filelocation('',$url));
2281: if ($result eq 'ok') {
2282: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
2283: $r->rflush();
2284: &Apache::lonnet::countacc($url);
2285: $url=~/\.(\w+)$/;
2286: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
2287: $r->print('<br />');
2288: $r->rflush();
2289: for (my $i=0;$i<=$level*5;$i++) {
2290: $r->print(' ');
2291: }
2292: $r->print('- '.&mt('Rendering:').' ');
2293: my ($errorcount,$warningcount)=split(/:/,
2294: &Apache::lonnet::ssi_body($url,
2295: ('grade_target'=>'web',
2296: 'return_only_error_and_warning_counts' => 1)));
2297: if (($errorcount) ||
2298: ($warningcount)) {
2299: if ($errorcount) {
2300: $r->print('<img src="/adm/lonMisc/bomb.gif" alt="'.&mt('bomb').'" /><span class="LC_error">'.
2301: &mt('[quant,_1,error]',$errorcount).'</span>');
2302: }
2303: if ($warningcount) {
2304: $r->print('<span class="LC_warning">'.
2305: &mt('[quant,_1,warning]',$warningcount).'</span>');
2306: }
2307: } else {
2308: $r->print('<span class="LC_success">'.&mt('ok').'</span>');
2309: }
2310: $r->rflush();
2311: }
2312: my $dependencies=
2313: &Apache::lonnet::metadata($url,'dependencies');
2314: foreach my $dep (split(/\,/,$dependencies)) {
2315: if (($dep=~/^\/res\//) && (!$alreadyseen{$dep})) {
2316: &checkonthis($r,$dep,$level+1);
2317: }
2318: }
2319: } elsif ($result eq 'unavailable') {
2320: $r->print('<span class="LC_error">'.&mt('connection down').'</span>');
2321: } elsif ($result eq 'not_found') {
2322: unless ($url=~/\$/) {
2323: $r->print('<span class="LC_error">'.&mt('not found').'</b></span>');
2324: } else {
2325: $r->print('<span class="LC_error">'.&mt('unable to verify variable URL').'</span>');
2326: }
2327: } else {
2328: $r->print('<span class="LC_error">'.&mt('access denied').'</span>');
2329: }
2330: }
2331: }
2332: }
2333:
2334:
2335:
2336: =pod
2337:
2338: =item list_symbs()
2339:
2340: List Symbs
2341:
2342: =cut
2343:
2344: sub list_symbs {
2345: my ($r) = @_;
2346:
2347: my $crstype = &Apache::loncommon::course_type();
2348: $r->print(&Apache::loncommon::start_page('Symb List'));
2349: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Symb List'));
2350: &startContentScreen($r,'tools');
2351: my $navmap = Apache::lonnavmaps::navmap->new();
2352: if (!defined($navmap)) {
2353: $r->print('<h2>'.&mt('Retrieval of List Failed').'</h2>'.
2354: '<div class="LC_error">'.
2355: &mt('Unable to retrieve information about course contents').
2356: '</div>');
2357: &Apache::lonnet::logthis('Symb list failed - could not create navmap object in '.lc($crstype).':'.$env{'request.course.id'});
2358: } else {
2359: $r->print("<pre>\n");
2360: foreach my $res ($navmap->retrieveResources()) {
2361: $r->print($res->compTitle()."\t".$res->symb()."\n");
2362: }
2363: $r->print("\n</pre>\n");
2364: }
2365: }
2366:
2367:
2368: sub verifycontent {
2369: my ($r) = @_;
2370: my $crstype = &Apache::loncommon::course_type();
2371: $r->print(&Apache::loncommon::start_page('Verify '.$crstype.' Documents'));
2372: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Verify '.$crstype.' Documents'));
2373: &startContentScreen($r,'tools');
2374: $hashtied=0;
2375: undef %alreadyseen;
2376: %alreadyseen=();
2377: &tiehash();
2378: foreach my $key (keys(%hash)) {
2379: if ($hash{$key}=~/\.(page|sequence)$/) {
2380: if (($key=~/^src_/) && ($alreadyseen{&unescape($hash{$key})})) {
2381: $r->print('<hr /><span class="LC_error">'.
2382: &mt('The following sequence or page is included more than once in your '.$crstype.':').' '.
2383: &unescape($hash{$key}).'</span><br />'.
2384: &mt('Note that grading records for problems included in this sequence or folder will overlap.').'<hr />');
2385: }
2386: }
2387: if (($key=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$key})})) {
2388: &checkonthis($r,$hash{$key},0,$hash{'title_'.$1});
2389: }
2390: }
2391: &untiehash();
2392: $r->print('<p class="LC_success">'.&mt('Done').'</p>');
2393: }
2394:
2395:
2396: sub devalidateversioncache {
2397: my $src=shift;
2398: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
2399: &Apache::lonnet::clutter($src));
2400: }
2401:
2402: sub checkversions {
2403: my ($r) = @_;
2404: my $crstype = &Apache::loncommon::course_type();
2405: $r->print(&Apache::loncommon::start_page("Check $crstype Document Versions"));
2406: $r->print(&Apache::lonhtmlcommon::breadcrumbs("Check $crstype Document Versions"));
2407: &startContentScreen($r,'tools');
2408:
2409: my $header='';
2410: my $startsel='';
2411: my $monthsel='';
2412: my $weeksel='';
2413: my $daysel='';
2414: my $allsel='';
2415: my %changes=();
2416: my $starttime=0;
2417: my $haschanged=0;
2418: my %setversions=&Apache::lonnet::dump('resourceversions',
2419: $env{'course.'.$env{'request.course.id'}.'.domain'},
2420: $env{'course.'.$env{'request.course.id'}.'.num'});
2421:
2422: $hashtied=0;
2423: &tiehash();
2424: my %newsetversions=();
2425: if ($env{'form.setmostrecent'}) {
2426: $haschanged=1;
2427: foreach my $key (keys(%hash)) {
2428: if ($key=~/^ids\_(\/res\/.+)$/) {
2429: $newsetversions{$1}='mostrecent';
2430: &devalidateversioncache($1);
2431: }
2432: }
2433: } elsif ($env{'form.setcurrent'}) {
2434: $haschanged=1;
2435: foreach my $key (keys(%hash)) {
2436: if ($key=~/^ids\_(\/res\/.+)$/) {
2437: my $getvers=&Apache::lonnet::getversion($1);
2438: if ($getvers>0) {
2439: $newsetversions{$1}=$getvers;
2440: &devalidateversioncache($1);
2441: }
2442: }
2443: }
2444: } elsif ($env{'form.setversions'}) {
2445: $haschanged=1;
2446: foreach my $key (keys(%env)) {
2447: if ($key=~/^form\.set_version_(.+)$/) {
2448: my $src=$1;
2449: if (($env{$key}) && ($env{$key} ne $setversions{$src})) {
2450: $newsetversions{$src}=$env{$key};
2451: &devalidateversioncache($src);
2452: }
2453: }
2454: }
2455: }
2456: if ($haschanged) {
2457: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
2458: $env{'course.'.$env{'request.course.id'}.'.domain'},
2459: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
2460: $r->print('<h1>'.&mt('Your Version Settings have been Saved').'</h1>');
2461: } else {
2462: $r->print('<h1><span class="LC_error">'.&mt('An Error Occured while Attempting to Save your Version Settings').'</span></h1>');
2463: }
2464: &mark_hash_old();
2465: }
2466: &changewarning($r,'');
2467: if ($env{'form.timerange'} eq 'all') {
2468: # show all documents
2469: $header=&mt('All Documents in '.$crstype);
2470: $allsel=1;
2471: foreach my $key (keys(%hash)) {
2472: if ($key=~/^ids\_(\/res\/.+)$/) {
2473: my $src=$1;
2474: $changes{$src}=1;
2475: }
2476: }
2477: } else {
2478: # show documents which changed
2479: %changes=&Apache::lonnet::dump
2480: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
2481: $env{'course.'.$env{'request.course.id'}.'.num'});
2482: my $firstkey=(keys(%changes))[0];
2483: unless ($firstkey=~/^error\:/) {
2484: unless ($env{'form.timerange'}) {
2485: $env{'form.timerange'}=604800;
2486: }
2487: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
2488: .&mt('seconds');
2489: if ($env{'form.timerange'}==-1) {
2490: $seltext='since start of course';
2491: $startsel='selected';
2492: $env{'form.timerange'}=time;
2493: }
2494: $starttime=time-$env{'form.timerange'};
2495: if ($env{'form.timerange'}==2592000) {
2496: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2497: $monthsel='selected';
2498: } elsif ($env{'form.timerange'}==604800) {
2499: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2500: $weeksel='selected';
2501: } elsif ($env{'form.timerange'}==86400) {
2502: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2503: $daysel='selected';
2504: }
2505: $header=&mt('Content changed').' '.$seltext;
2506: } else {
2507: $header=&mt('No content modifications yet.');
2508: }
2509: }
2510: %setversions=&Apache::lonnet::dump('resourceversions',
2511: $env{'course.'.$env{'request.course.id'}.'.domain'},
2512: $env{'course.'.$env{'request.course.id'}.'.num'});
2513: my %lt=&Apache::lonlocal::texthash
2514: ('st' => 'Version changes since start of '.$crstype,
2515: 'lm' => 'Version changes since last Month',
2516: 'lw' => 'Version changes since last Week',
2517: 'sy' => 'Version changes since Yesterday',
2518: 'al' => 'All Resources (possibly large output)',
2519: 'sd' => 'Display',
2520: 'fi' => 'File',
2521: 'md' => 'Modification Date',
2522: 'mr' => 'Most recently published Version',
2523: 've' => 'Version used in '.$crstype,
2524: 'vu' => 'Set Version to be used in '.$crstype,
2525: 'sv' => 'Set Versions to be used in '.$crstype.' according to Selections below',
2526: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
2527: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
2528: 'di' => 'Differences');
2529: $r->print(<<ENDHEADERS);
2530: <form action="/adm/coursedocs" method="post">
2531: <input type="hidden" name="versions" value="1" />
2532: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
2533: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
2534: <select name="timerange">
2535: <option value='all' $allsel>$lt{'al'}</option>
2536: <option value="-1" $startsel>$lt{'st'}</option>
2537: <option value="2592000" $monthsel>$lt{'lm'}</option>
2538: <option value="604800" $weeksel>$lt{'lw'}</option>
2539: <option value="86400" $daysel>$lt{'sy'}</option>
2540: </select>
2541: <input type="submit" name="display" value="$lt{'sd'}" />
2542: <h3>$header</h3>
2543: <input type="submit" name="setversions" value="$lt{'sv'}" />
2544: <table border="0">
2545: ENDHEADERS
2546: foreach my $key (sort(keys(%changes))) {
2547: if ($changes{$key}>$starttime) {
2548: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/);
2549: my $currentversion=&Apache::lonnet::getversion($key);
2550: if ($currentversion<0) {
2551: $currentversion=&mt('Could not be determined.');
2552: }
2553: my $linkurl=&Apache::lonnet::clutter($key);
2554: $r->print(
2555: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
2556: &Apache::lonnet::gettitle($linkurl).
2557: '</b></font></td></tr>'.
2558: '<tr><td> </td>'.
2559: '<td colspan="4">'.
2560: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
2561: '</a></td></tr>'.
2562: '<tr><td></td>'.
2563: '<td title="'.$lt{'md'}.'">'.
2564: &Apache::lonlocal::locallocaltime(
2565: &Apache::lonnet::metadata($root.'.'.$extension,
2566: 'lastrevisiondate')
2567: ).
2568: '</td>'.
2569: '<td title="'.$lt{'mr'}.'"><span class="LC_nobreak">Most Recent: '.
2570: '<font size="+1">'.$currentversion.'</font>'.
2571: '</span></td>'.
2572: '<td title="'.$lt{'ve'}.'"><span class="LC_nobreak">In '.$crstype.': '.
2573: '<font size="+1">');
2574: # Used in course
2575: my $usedversion=$hash{'version_'.$linkurl};
2576: if (($usedversion) && ($usedversion ne 'mostrecent')) {
2577: $r->print($usedversion);
2578: } else {
2579: $r->print($currentversion);
2580: }
2581: $r->print('</font></span></td><td title="'.$lt{'vu'}.'">'.
2582: '<span class="LC_nobreak">Use: ');
2583: # Set version
2584: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
2585: 'set_version_'.$linkurl,
2586: {'select_form_order' =>
2587: ['',1..$currentversion,'mostrecent'],
2588: '' => '',
2589: 'mostrecent' => &mt('most recent'),
2590: map {$_,$_} (1..$currentversion)}));
2591: $r->print('</span></td></tr><tr><td></td>');
2592: my $lastold=1;
2593: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
2594: my $url=$root.'.'.$prevvers.'.'.$extension;
2595: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
2596: $starttime) {
2597: $lastold=$prevvers;
2598: }
2599: }
2600: #
2601: # Code to figure out how many version entries should go in
2602: # each of the four columns
2603: my $entries_per_col = 0;
2604: my $num_entries = ($currentversion-$lastold);
2605: if ($num_entries % 4 == 0) {
2606: $entries_per_col = $num_entries/4;
2607: } else {
2608: $entries_per_col = $num_entries/4 + 1;
2609: }
2610: my $entries_count = 0;
2611: $r->print('<td valign="top"><font size="-2">');
2612: my $cols_output = 1;
2613: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2614: my $url=$root.'.'.$prevvers.'.'.$extension;
2615: $r->print('<span class="LC_nobreak"><a href="'.&Apache::lonnet::clutter($url).
2616: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2617: &Apache::lonlocal::locallocaltime(
2618: &Apache::lonnet::metadata($url,
2619: 'lastrevisiondate')
2620: ).
2621: ')');
2622: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2623: $r->print(' <a href="/adm/diff?filename='.
2624: &Apache::lonnet::clutter($root.'.'.$extension).
2625: '&versionone='.$prevvers.
2626: '">'.&mt('Diffs').'</a>');
2627: }
2628: $r->print('</span><br />');
2629: if (++$entries_count % $entries_per_col == 0) {
2630: $r->print('</font></td>');
2631: if ($cols_output != 4) {
2632: $r->print('<td valign="top"><font size="-2">');
2633: $cols_output++;
2634: }
2635: }
2636: }
2637: while($cols_output++ < 4) {
2638: $r->print('</font></td><td><font>')
2639: }
2640: $r->print('</font></td></tr>'."\n");
2641: }
2642: }
2643: $r->print('</table></form>');
2644: $r->print('<p class="LC_success">'.&mt('Done').'</p>');
2645:
2646: &untiehash();
2647: }
2648:
2649: sub mark_hash_old {
2650: my $retie_hash=0;
2651: if ($hashtied) {
2652: $retie_hash=1;
2653: &untiehash();
2654: }
2655: &tiehash('write');
2656: $hash{'old'}=1;
2657: &untiehash();
2658: if ($retie_hash) { &tiehash(); }
2659: }
2660:
2661: sub is_hash_old {
2662: my $untie_hash=0;
2663: if (!$hashtied) {
2664: $untie_hash=1;
2665: &tiehash();
2666: }
2667: my $return=$hash{'old'};
2668: if ($untie_hash) { &untiehash(); }
2669: return $return;
2670: }
2671:
2672: sub changewarning {
2673: my ($r,$postexec,$message,$url)=@_;
2674: if (!&is_hash_old()) { return; }
2675: my $pathvar='folderpath';
2676: my $path=&escape($env{'form.folderpath'});
2677: if (!defined($url)) {
2678: if (defined($env{'form.pagepath'})) {
2679: $pathvar='pagepath';
2680: $path=&escape($env{'form.pagepath'});
2681: $path.='&pagesymb='.&escape($env{'form.pagesymb'});
2682: }
2683: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2684: }
2685: my $course_type = &Apache::loncommon::course_type();
2686: if (!defined($message)) {
2687: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2688: }
2689: $r->print("\n\n".
2690: '<script type="text/javascript">'."\n".
2691: '// <![CDATA['."\n".
2692: 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
2693: '// ]]>'."\n".
2694: '</script>'."\n".
2695: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2696: '<input type="hidden" name="orgurl" value="'.$url.
2697: '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
2698: &mt($message,' <input type="hidden" name="'.
2699: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2700: &mt('re-initializing '.$course_type).'" onclick="reinit(this.form)" />').
2701: $help{'Caching'}.'</p></form>'."\n\n");
2702: }
2703:
2704:
2705: sub init_breadcrumbs {
2706: my ($form,$text)=@_;
2707: &Apache::lonhtmlcommon::clear_breadcrumbs();
2708: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs",
2709: text=>&Apache::loncommon::course_type().' Editor',
2710: faq=>273,
2711: bug=>'Instructor Interface',
2712: help => 'Docs_Adding_Course_Doc'});
2713: &Apache::lonhtmlcommon::add_breadcrumb({href=>"/adm/coursedocs?".$form.'=1',
2714: text=>$text,
2715: faq=>273,
2716: bug=>'Instructor Interface'});
2717: }
2718:
2719: # subroutine to list form elements
2720: sub create_list_elements {
2721: my @formarr = @_;
2722: my $list = '';
2723: for my $button (@formarr){
2724: for my $picture(keys %$button) {
2725: $list .= &Apache::lonhtmlcommon::htmltag('li', $picture.' '.$button->{$picture}, {class => 'LC_menubuttons_inline_text'});
2726: }
2727: }
2728: return $list;
2729: }
2730:
2731: # subroutine to create ul from list elements
2732: sub create_form_ul {
2733: my $list = shift;
2734: my $ul = &Apache::lonhtmlcommon::htmltag('ul',$list, {class => 'LC_ListStyleNormal'});
2735: return $ul;
2736: }
2737:
2738: #
2739: # Start tabs
2740: #
2741:
2742: sub startContentScreen {
2743: my ($r,$mode)=@_;
2744: $r->print('<ul class="LC_TabContentBigger" id="mainnav">');
2745: $r->print('<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b> '.&mt('Content Overview').' </b></a></li>');
2746:
2747: my $active = '';
2748: # does this user have privileges to modify docs?
2749: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2750:
2751: my $onclick;
2752: my $href;
2753:
2754: if ($allowed) {
2755: $r->print('<li '.(($mode eq 'docs')?' class="active"':'').
2756: ' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b> '.&mt('Content Editor').' </b></a></li>');
2757: }
2758: $r->print('<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b> '.&mt('Content Search').' </b></a></li>');
2759: $r->print('<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b> '.&mt('Content Index').' </b></a></li>');
2760: $r->print('<li '.(($mode eq 'supdocs')?' class="active"':'').
2761: '><a href="/adm/coursedocs?forcesupplement=1"><b>'.&mt('Supplemental Documents').'</b></a></li>');
2762: $r->print('</ul>');
2763: $r->print('<div class="LC_Box" style="clear:both;margin:0;" id="contenteditor">'
2764: .'<div id="maincoursedoc" style="margin:0 0;padding:0 0;">');
2765: $r->print('<div class="LC_ContentBox" id="mainCourseDocuments" style="display: block;">');
2766: }
2767:
2768: #
2769: # End tabs
2770: #
2771:
2772: sub endContentScreen {
2773: my ($r)=@_;
2774: $r->print('</div></div></div>');
2775: }
2776:
2777: sub supplemental_base {
2778: return 'supplemental&'.&escape(&mt('Supplemental '.&Apache::loncommon::course_type().' Documents'));
2779: }
2780:
2781: sub handler {
2782: my $r = shift;
2783: &Apache::loncommon::content_type($r,'text/html');
2784: $r->send_http_header;
2785: return OK if $r->header_only;
2786: my $crstype = &Apache::loncommon::course_type();
2787:
2788: #
2789: # --------------------------------------------- Initialize help topics for this
2790: foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
2791: 'Adding_External_Resource','Navigate_Content',
2792: 'Adding_Folders','Docs_Overview', 'Load_Map',
2793: 'Supplemental','Score_Upload_Form','Adding_Pages',
2794: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2795: 'Check_Resource_Versions','Verify_Content') {
2796: $help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
2797: }
2798: # Composite help files
2799: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2800: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2801: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2802: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2803: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2804: 'Option_Response_Simple');
2805: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2806: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2807: $help{'My Personal Information Page'} = &Apache::loncommon::help_open_topic(
2808: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2809: $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
2810: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2811:
2812: # does this user have privileges to modify docs
2813: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2814: if ($allowed && $env{'form.verify'}) {
2815: &init_breadcrumbs('verify','Verify Content');
2816: &verifycontent($r);
2817: } elsif ($allowed && $env{'form.listsymbs'}) {
2818: &init_breadcrumbs('listsymbs','List Symbs');
2819: &list_symbs($r);
2820: } elsif ($allowed && $env{'form.docslog'}) {
2821: &init_breadcrumbs('docslog','Show Log');
2822: &docs_change_log($r);
2823: } elsif ($allowed && $env{'form.versions'}) {
2824: &init_breadcrumbs('versions','Check/Set Resource Versions');
2825: &checkversions($r);
2826: } elsif ($allowed && $env{'form.dumpcourse'}) {
2827: &init_breadcrumbs('dumpcourse','Dump '.&Apache::loncommon::course_type().' Documents to Construction Space');
2828: &dumpcourse($r);
2829: } elsif ($allowed && $env{'form.exportcourse'}) {
2830: &init_breadcrumbs('exportcourse','IMS Export');
2831: &exportcourse($r);
2832: } else {
2833: #
2834: # Done catching special calls
2835: # The whole rest is for course and supplemental documents
2836: # Get the parameters that may be needed
2837: #
2838: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2839: ['folderpath','pagepath',
2840: 'pagesymb','forcesupplement','forcestandard']);
2841:
2842: # standard=1: this is a "new-style" course with an uploaded map as top level
2843: # standard=2: this is a "old-style" course, and there is nothing we can do
2844:
2845: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2846:
2847: # Decide whether this should display supplemental or main content
2848: # supplementalflag=1: show supplemental documents
2849: # supplementalflag=0: show standard documents
2850:
2851:
2852: my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
2853: if (($env{'form.folderpath'}=~/^default/) || $env{'form.folderpath'} eq "" || ($env{'form.pagepath'})) {
2854: $supplementalflag=0;
2855: }
2856: if ($env{'form.forcesupplement'}) { $supplementalflag=1; }
2857: if ($env{'form.forcestandard'}) { $supplementalflag=0; }
2858: unless ($allowed) { $supplementalflag=1; }
2859: unless ($standard) { $supplementalflag=1; }
2860:
2861: my $script='';
2862: my $showdoc=0;
2863: my $addentries = {};
2864: my $containertag;
2865: my $uploadtag;
2866:
2867: # Where do we store these for when we come back?
2868: my $stored_folderpath='docs_folderpath';
2869: if ($supplementalflag) {
2870: $stored_folderpath='docs_sup_folderpath';
2871: }
2872:
2873: # No folderpath, no pagepath, see if we have something stored
2874: if ((!$env{'form.folderpath'}) && (!$env{'form.pagepath'})) {
2875: &Apache::loncommon::restore_course_settings($stored_folderpath,
2876: {'folderpath' => 'scalar'});
2877: }
2878:
2879: # If we are not allowed to make changes, all we can see are supplemental docs
2880: if (!$allowed) {
2881: $env{'form.pagepath'}='';
2882: unless ($env{'form.folderpath'} =~ /^supplemental/) {
2883: $env{'form.folderpath'} = &supplemental_base();
2884: }
2885: }
2886: # If we still not have a folderpath, see if we can resurrect at pagepath
2887: if (!$env{'form.folderpath'} && $allowed) {
2888: &Apache::loncommon::restore_course_settings($stored_folderpath,
2889: {'pagepath' => 'scalar'});
2890: }
2891: # Make the zeroth entry in supplemental docs page paths, so we can get to top level
2892: if ($env{'form.folderpath'} =~ /^supplemental_\d+/) {
2893: $env{'form.folderpath'} = &supplemental_base()
2894: .'&'.
2895: $env{'form.folderpath'};
2896: }
2897: # If after all of this, we still don't have any paths, make them
2898: unless (($env{'form.pagepath'}) || ($env{'form.folderpath'})) {
2899: if ($supplementalflag) {
2900: $env{'form.folderpath'}=&supplemental_base();
2901: } else {
2902: $env{'form.folderpath'}='default';
2903: }
2904: }
2905:
2906: # Store this
2907: &Apache::loncommon::store_course_settings($stored_folderpath,
2908: {'pagepath' => 'scalar',
2909: 'folderpath' => 'scalar'});
2910:
2911: if ($env{'form.folderpath'}) {
2912: my (@folderpath)=split('&',$env{'form.folderpath'});
2913: $env{'form.foldername'}=&unescape(pop(@folderpath));
2914: $env{'form.folder'}=pop(@folderpath);
2915: }
2916: if ($env{'form.pagepath'}) {
2917: my (@pagepath)=split('&',$env{'form.pagepath'});
2918: $env{'form.pagename'}=&unescape(pop(@pagepath));
2919: $env{'form.folder'}=pop(@pagepath);
2920: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2921: '<input type="hidden" name="pagesymb" value="" />';
2922: $uploadtag =
2923: '<input type="hidden" name="pagepath" value="'.&HTML::Entities::encode($env{'form.pagepath'},'<>&"').'" />'.
2924: '<input type="hidden" name="pagesymb" value="'.&HTML::Entities::encode($env{'form.pagesymb'},'<>&"').'" />'.
2925: '<input type="hidden" name="folderpath" value="" />';
2926: } else {
2927: my $folderpath=$env{'form.folderpath'};
2928: if (!$folderpath) {
2929: if ($env{'form.folder'} eq '' ||
2930: $env{'form.folder'} eq 'supplemental') {
2931: $folderpath='default&'.
2932: &escape(&mt('Main '.$crstype.' Documents'));
2933: }
2934: }
2935: $containertag = '<input type="hidden" name="folderpath" value="" />';
2936: $uploadtag = '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($folderpath,'<>&"').'" />';
2937: }
2938: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2939: $showdoc='/'.$1;
2940: }
2941: if ($showdoc) { # got called in sequence from course
2942: $allowed=0;
2943: } else {
2944: if ($allowed) {
2945: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2946: $script=&Apache::lonratedt::editscript('simple');
2947: }
2948: }
2949:
2950: # get course data
2951: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2952: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2953:
2954: # get personal data
2955: my $uname=$env{'user.name'};
2956: my $udom=$env{'user.domain'};
2957: my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
2958:
2959: # graphics settings
2960:
2961: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2962:
2963: if ($allowed) {
2964: $script .= &editing_js($udom,$uname).
2965: &resize_contentdiv_js();
2966: $addentries = {
2967: onload => "javascript:resize_contentdiv('contentscroll');",
2968: onresize => "javascript:resize_contentdiv('contentscroll');",
2969: };
2970: }
2971: # -------------------------------------------------------------------- Body tag
2972: $script = '<script type="text/javascript">'."\n"
2973: .'// <![CDATA['."\n"
2974: .$script."\n"
2975: .'// ]]>'."\n"
2976: .'</script>'."\n";
2977:
2978: # Breadcrumbs
2979: &Apache::lonhtmlcommon::clear_breadcrumbs();
2980: unless ($showdoc) {
2981: &Apache::lonhtmlcommon::add_breadcrumb({
2982: href=>"/adm/coursedocs",text=>"$crstype Contents"});
2983:
2984: $r->print(&Apache::loncommon::start_page("$crstype Contents", $script,
2985: {'force_register' => $showdoc,
2986: 'add_entries' => $addentries,
2987: })
2988: .&Apache::loncommon::help_open_menu('','',273,'RAT')
2989: .&Apache::lonhtmlcommon::breadcrumbs(
2990: 'Editing the Table of Contents for your '.$crstype,
2991: 'Docs_Adding_Course_Doc')
2992: );
2993: } else {
2994: $r->print(&Apache::loncommon::start_page("$crstype documents",undef,
2995: {'force_register' => $showdoc,}));
2996: }
2997:
2998: my %allfiles = ();
2999: my %codebase = ();
3000: my ($upload_result,$upload_output,$uploadphase);
3001: if ($allowed) {
3002: if (($env{'form.uploaddoc.filename'}) &&
3003: ($env{'form.cmd'}=~/^upload_(\w+)/)) {
3004: my $context = $1;
3005: # Process file upload - phase one - upload and parse primary file.
3006: undef($hadchanges);
3007: $uploadphase = &process_file_upload(\$upload_output,$coursenum,$coursedom,
3008: \%allfiles,\%codebase,$context);
3009: if ($hadchanges) {
3010: &mark_hash_old();
3011: }
3012: $r->print($upload_output);
3013: } elsif ($env{'form.phase'} eq 'upload_embedded') {
3014: # Process file upload - phase two - upload embedded objects
3015: $uploadphase = 'check_embedded';
3016: my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');
3017: my $state = &embedded_form_elems($uploadphase,$primaryurl,
3018: $env{'form.newidx'});
3019: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
3020: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
3021: my ($destination,$dir_root) = &embedded_destination();
3022: my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
3023: my $actionurl = '/adm/coursedocs';
3024: my ($result,$flag) =
3025: &Apache::loncommon::upload_embedded('coursedoc',$destination,
3026: $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
3027: $actionurl);
3028: $r->print($result.&return_to_editor());
3029: } elsif ($env{'form.phase'} eq 'check_embedded') {
3030: # Process file upload - phase three - modify references in HTML file
3031: $uploadphase = 'modified_orightml';
3032: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
3033: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
3034: my ($destination,$dir_root) = &embedded_destination();
3035: $r->print(&Apache::loncommon::modify_html_refs('coursedoc',$destination,
3036: $docuname,$docudom,undef,
3037: $dir_root).
3038: &return_to_editor());
3039: }
3040: }
3041:
3042: unless ($showdoc || $uploadphase) {
3043: # -----------------------------------------------------------------------------
3044: my %lt=&Apache::lonlocal::texthash(
3045: 'uplm' => 'Upload a new main '.lc($crstype).' document',
3046: 'upls' => 'Upload a new supplemental '.lc($crstype).' document',
3047: 'impp' => 'Import a document',
3048: 'copm' => 'All documents out of a published map into this folder',
3049: 'upld' => 'Import Document',
3050: 'srch' => 'Search',
3051: 'impo' => 'Import',
3052: 'wish' => 'Import from Wishlist',
3053: 'selm' => 'Select Map',
3054: 'load' => 'Load Map',
3055: 'reco' => 'Recover Deleted Documents',
3056: 'newf' => 'New Folder',
3057: 'newp' => 'New Composite Page',
3058: 'extr' => 'External Resource',
3059: 'syll' => 'Syllabus',
3060: 'navc' => 'Table of Contents',
3061: 'sipa' => 'Simple Course Page',
3062: 'sipr' => 'Simple Problem',
3063: 'drbx' => 'Drop Box',
3064: 'scuf' => 'External Scores (handgrade, upload, clicker)',
3065: 'bull' => 'Discussion Board',
3066: 'mypi' => 'My Personal Information Page',
3067: 'grpo' => 'Group Portfolio',
3068: 'rost' => 'Course Roster',
3069: 'abou' => 'Personal Information Page for a User',
3070: 'imsf' => 'IMS Import',
3071: 'imsl' => 'Import IMS package',
3072: 'file' => 'File',
3073: 'title' => 'Title',
3074: 'comment' => 'Comment',
3075: 'parse' => 'Upload embedded images/multimedia files if HTML file',
3076: 'nd' => 'Upload Document',
3077: 'pm' => 'Published Map',
3078: 'sd' => 'Special Document',
3079: 'mo' => 'More Options',
3080: );
3081: # -----------------------------------------------------------------------------
3082: my $fileupload=(<<FIUP);
3083: $lt{'file'}:<br />
3084: <input type="file" name="uploaddoc" size="40" />
3085: FIUP
3086:
3087: my $checkbox=(<<CHBO);
3088: <!-- <label>$lt{'parse'}?
3089: <input type="checkbox" name="parserflag" />
3090: </label> -->
3091: <label>
3092: <input type="checkbox" name="parserflag" checked="checked" /> $lt{'parse'}
3093: </label>
3094: CHBO
3095:
3096: my $fileuploada = "<input type='submit' value='".$lt{'upld'}."' /> $help{'Uploading_From_Harddrive'}";
3097: my $fileuploadform=(<<FUFORM);
3098: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
3099: <input type="hidden" name="active" value="aa" />
3100: $fileupload
3101: <br />
3102: $lt{'title'}:<br />
3103: <input type="text" size="80" name="comment" />
3104: $uploadtag
3105: <input type="hidden" name="cmd" value="upload_default" />
3106: <br />
3107: <span class="LC_nobreak">
3108: $checkbox
3109: </span>
3110: FUFORM
3111: $fileuploadform .= &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$fileuploada,{class => 'LC_menubuttons_inline_text'})).'</form>';
3112:
3113: my $simpleeditdefaultform=(<<SEDFFORM);
3114: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
3115: <input type="hidden" name="active" value="bb" />
3116: SEDFFORM
3117: my @simpleeditdefaultforma = (
3118: { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'" onclick="javascript:groupsearch()" />' => "$uploadtag<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
3119: { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'" onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
3120: { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{wish}.'" onclick="javascript:open_Wishlist_Import();" />' => "<a class='LC_menubuttons_link' href='javascript:open_Wishlist_Import();'>$lt{'wish'}</a>" },
3121: );
3122: $simpleeditdefaultform .= &create_form_ul(&create_list_elements(@simpleeditdefaultforma));
3123: $simpleeditdefaultform .=(<<SEDFFORM);
3124: <hr />
3125: $lt{'copm'}<br />
3126: <input type="text" size="40" name="importmap" /><br />
3127: <span class="LC_nobreak"><input type="button"
3128: onclick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
3129: value="$lt{'selm'}" /> <input type="submit" name="loadmap" value="$lt{'load'}" />
3130: $help{'Load_Map'}</span>
3131: </form>
3132: SEDFFORM
3133:
3134: my $extresourcesform=(<<ERFORM);
3135: <form action="/adm/coursedocs" method="post" name="newext">
3136: $uploadtag
3137: <input type="hidden" name="importdetail" value="" />
3138: <a class="LC_menubuttons_link" href="javascript:makenewext('newext');">$lt{'extr'}</a>$help{'Adding_External_Resource'}
3139: </form>
3140: ERFORM
3141:
3142:
3143: if ($allowed) {
3144: &update_paste_buffer($coursenum,$coursedom);
3145: my %lt=&Apache::lonlocal::texthash(
3146: 'vc' => 'Verify Content',
3147: 'cv' => 'Check/Set Resource Versions',
3148: 'ls' => 'List Symbs',
3149: 'sl' => 'Show Log'
3150: );
3151:
3152: $r->print(<<HIDDENFORM);
3153: <form name="renameform" method="post" action="/adm/coursedocs">
3154: <input type="hidden" name="title" />
3155: <input type="hidden" name="cmd" />
3156: <input type="hidden" name="markcopy" />
3157: <input type="hidden" name="copyfolder" />
3158: $containertag
3159: </form>
3160: <form name="simpleedit" method="post" action="/adm/coursedocs">
3161: <input type="hidden" name="importdetail" value="" />
3162: $uploadtag
3163: </form>
3164: HIDDENFORM
3165: }
3166:
3167: # Generate the tabs
3168: &startContentScreen($r,($supplementalflag?'supdocs':'docs'));
3169:
3170:
3171: #
3172:
3173: my $savefolderpath;
3174:
3175: if ($allowed) {
3176: my $folder=$env{'form.folder'};
3177: if ($folder eq '' || $supplementalflag) {
3178: $folder='default';
3179: $savefolderpath = $env{'form.folderpath'};
3180: $env{'form.folderpath'}='default&'.&escape(&mt('Content'));
3181: $uploadtag = '<input type="hidden" name="folderpath" value="'.
3182: &HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" />';
3183: }
3184: my $postexec='';
3185: if ($folder eq 'default') {
3186: $r->print('<script type="text/javascript">'."\n"
3187: .'// <![CDATA['."\n"
3188: .'this.window.name="loncapaclient";'."\n"
3189: .'// ]]>'."\n"
3190: .'</script>'."\n"
3191: );
3192: } else {
3193: #$postexec='self.close();';
3194: }
3195: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
3196: '.sequence';
3197: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
3198: '.page';
3199: my $container='sequence';
3200: if ($env{'form.pagepath'}) {
3201: $container='page';
3202: }
3203: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
3204:
3205:
3206:
3207: my $recoverform=(<<RFORM);
3208: <form action="/adm/groupsort" method="post" name="recover">
3209: <a class="LC_menubuttons_link" href="javascript:groupopen('$readfile',1)">$lt{'reco'}</a>
3210: </form>
3211: RFORM
3212:
3213: my $imspform=(<<IMSPFORM);
3214: <form action="/adm/imsimportdocs" method="post" name="ims">
3215: <input type="hidden" name="folder" value="$folder" />
3216: <a class="LC_menubuttons_link" href="javascript:makeims();">$lt{'imsf'}</a>
3217: </form>
3218: IMSPFORM
3219:
3220: my $newnavform=(<<NNFORM);
3221: <form action="/adm/coursedocs" method="post" name="newnav">
3222: <input type="hidden" name="active" value="cc" />
3223: $uploadtag
3224: <input type="hidden" name="importdetail"
3225: value="$lt{'navc'}=/adm/navmaps" />
3226: <a class="LC_menubuttons_link" href="javascript:document.newnav.submit()">$lt{'navc'}</a>
3227: $help{'Navigate_Content'}
3228: </form>
3229: NNFORM
3230: my $newsmppageform=(<<NSPFORM);
3231: <form action="/adm/coursedocs" method="post" name="newsmppg">
3232: <input type="hidden" name="active" value="cc" />
3233: $uploadtag
3234: <input type="hidden" name="importdetail" value="" />
3235: <a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
3236: $help{'Simple Page'}
3237: </form>
3238: NSPFORM
3239:
3240: my $newsmpproblemform=(<<NSPROBFORM);
3241: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
3242: <input type="hidden" name="active" value="cc" />
3243: $uploadtag
3244: <input type="hidden" name="importdetail" value="" />
3245: <a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
3246: $help{'Simple Problem'}
3247: </form>
3248:
3249: NSPROBFORM
3250:
3251: my $newdropboxform=(<<NDBFORM);
3252: <form action="/adm/coursedocs" method="post" name="newdropbox">
3253: <input type="hidden" name="active" value="cc" />
3254: $uploadtag
3255: <input type="hidden" name="importdetail" value="" />
3256: <a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
3257: </form>
3258: NDBFORM
3259:
3260: my $newexuploadform=(<<NEXUFORM);
3261: <form action="/adm/coursedocs" method="post" name="newexamupload">
3262: <input type="hidden" name="active" value="cc" />
3263: $uploadtag
3264: <input type="hidden" name="importdetail" value="" />
3265: <a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
3266: $help{'Score_Upload_Form'}
3267: </form>
3268: NEXUFORM
3269:
3270: my $newbulform=(<<NBFORM);
3271: <form action="/adm/coursedocs" method="post" name="newbul">
3272: <input type="hidden" name="active" value="cc" />
3273: $uploadtag
3274: <input type="hidden" name="importdetail" value="" />
3275: <a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
3276: $help{'Bulletin Board'}
3277: </form>
3278: NBFORM
3279:
3280: my $newaboutmeform=(<<NAMFORM);
3281: <form action="/adm/coursedocs" method="post" name="newaboutme">
3282: <input type="hidden" name="active" value="cc" />
3283: $uploadtag
3284: <input type="hidden" name="importdetail"
3285: value="$plainname=/adm/$udom/$uname/aboutme" />
3286: <a class="LC_menubuttons_link" href="javascript:document.newaboutme.submit()">$lt{'mypi'}</a>
3287: $help{'My Personal Information Page'}
3288: </form>
3289: NAMFORM
3290:
3291: my $newaboutsomeoneform=(<<NASOFORM);
3292: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
3293: <input type="hidden" name="active" value="cc" />
3294: $uploadtag
3295: <input type="hidden" name="importdetail" value="" />
3296: <a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
3297: </form>
3298: NASOFORM
3299:
3300:
3301: my $newrosterform=(<<NROSTFORM);
3302: <form action="/adm/coursedocs" method="post" name="newroster">
3303: <input type="hidden" name="active" value="cc" />
3304: $uploadtag
3305: <input type="hidden" name="importdetail"
3306: value="$lt{'rost'}=/adm/viewclasslist" />
3307: <a class="LC_menubuttons_link" href="javascript:document.newroster.submit()">$lt{'rost'}</a>
3308: $help{'Course Roster'}
3309: </form>
3310: NROSTFORM
3311:
3312: my $specialdocumentsform;
3313: my @specialdocumentsforma;
3314: my $gradingform;
3315: my @gradingforma;
3316: my $communityform;
3317: my @communityforma;
3318: my $newfolderform;
3319: my $newfolderb;
3320:
3321: my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3322:
3323: my $newpageform=(<<NPFORM);
3324: <form action="/adm/coursedocs" method="post" name="newpage">
3325: <input type="hidden" name="folderpath" value="$path" />
3326: <input type="hidden" name="importdetail" value="" />
3327: <input type="hidden" name="active" value="cc" />
3328: <a class="LC_menubuttons_link" href="javascript:makenewpage(document.newpage,'$pageseq');">$lt{'newp'}</a>
3329: $help{'Adding_Pages'}
3330: </form>
3331: NPFORM
3332:
3333:
3334: $newfolderform=(<<NFFORM);
3335: <form action="/adm/coursedocs" method="post" name="newfolder">
3336: <input type="hidden" name="folderpath" value="$path" />
3337: <input type="hidden" name="importdetail" value="" />
3338: <input type="hidden" name="active" value="aa" />
3339: <a href="javascript:makenewfolder(document.newfolder,'$folderseq');">$lt{'newf'}</a>$help{'Adding_Folders'}
3340: </form>
3341: NFFORM
3342:
3343: my $newsylform=(<<NSYLFORM);
3344: <form action="/adm/coursedocs" method="post" name="newsyl">
3345: <input type="hidden" name="active" value="cc" />
3346: $uploadtag
3347: <input type="hidden" name="importdetail"
3348: value="$lt{'syll'}=/public/$coursedom/$coursenum/syllabus" />
3349: <a class="LC_menubuttons_link" href="javascript:document.newsyl.submit()">$lt{'syll'}</a>
3350: $help{'Syllabus'}
3351:
3352: </form>
3353: NSYLFORM
3354:
3355: my $newgroupfileform=(<<NGFFORM);
3356: <form action="/adm/coursedocs" method="post" name="newgroupfiles">
3357: <input type="hidden" name="active" value="cc" />
3358: $uploadtag
3359: <input type="hidden" name="importdetail"
3360: value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
3361: <a class="LC_menubuttons_link" href="javascript:document.newgroupfiles.submit()">$lt{'grpo'}</a>
3362: $help{'Group Portfolio'}
3363: </form>
3364: NGFFORM
3365: @specialdocumentsforma=(
3366: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/page.png" alt="'.$lt{newp}.'" onclick="javascript:makenewpage(document.newpage,\''.$pageseq.'\');" />'=>$newpageform},
3367: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.newsyl.submit()" />'=>$newsylform},
3368: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/navigation.png" alt="'.$lt{navc}.'" onclick="document.newnav.submit()" />'=>$newnavform},
3369: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simple.png" alt="'.$lt{sipa}.'" onclick="javascript:makesmppage();" />'=>$newsmppageform},
3370: );
3371: $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
3372:
3373:
3374: my @importdoc = (
3375: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'newext\');" />'=>$extresourcesform},
3376: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:makeims();" />'=>$imspform},);
3377: $fileuploadform = &create_form_ul(&create_list_elements(@importdoc)) . '<hr/>' . $fileuploadform;
3378:
3379: @gradingforma=(
3380: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
3381: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
3382: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
3383:
3384: );
3385: $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
3386:
3387: @communityforma=(
3388: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/bchat.png" alt="'.$lt{bull}.'" onclick="javascript:makebulboard();" />'=>$newbulform},
3389: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="javascript:makebulboard();" />'=>$newaboutmeform},
3390: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/aboutme.png" alt="'.$lt{abou}.'" onclick="javascript:makeabout();" />'=>$newaboutsomeoneform},
3391: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/clst.png" alt="'.$lt{rost}.'" onclick="document.newroster.submit()" />'=>$newrosterform},
3392: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/groupportfolio.png" alt="'.$lt{grpo}.'" onclick="document.newgroupfiles.submit()" />'=>$newgroupfileform},
3393: );
3394: $communityform = &create_form_ul(&create_list_elements(@communityforma));
3395:
3396:
3397:
3398: my @tools = (
3399: # {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" />'=>$extresourcesform},
3400: # {'<img class="LC_noBorder LC_middle" align="left" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" />'=>$imspform},
3401: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/recover.png" alt="'.$lt{reco}.'" onclick="javascript:groupopen(\''.$readfile.'\',1)" />'=>$recoverform},
3402: );
3403:
3404: my %orderhash = (
3405: 'aa' => ['Import Documents',$fileuploadform],
3406: 'bb' => ['Published Resources',$simpleeditdefaultform],
3407: 'cc' => ['Grading Resources',$gradingform],
3408: 'ff' => ['Tools', &create_form_ul(&create_list_elements(@tools)).&generate_admin_options(\%help,\%env)],
3409: );
3410: unless ($env{'form.pagepath'}) {
3411: $orderhash{'00'} = ['Newfolder',$newfolderform];
3412: $orderhash{'dd'} = ['Community Resources',$communityform];
3413: $orderhash{'ee'} = ['Special Documents',$specialdocumentsform];
3414: }
3415:
3416: $hadchanges=0;
3417: unless ($supplementalflag) {
3418: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
3419: if ($error) {
3420: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
3421: }
3422: if ($hadchanges) {
3423: &mark_hash_old();
3424: }
3425:
3426: &changewarning($r,'');
3427: $r->print(&generate_edit_table('1',\%orderhash));
3428: }
3429:
3430: }
3431:
3432: # Supplemental documents start here
3433:
3434: my $folder=$env{'form.folder'};
3435: unless ($supplementalflag) {
3436: $folder='supplemental';
3437: }
3438: if ($folder =~ /^supplemental$/ &&
3439: (($env{'form.folderpath'} =~ /^default\&/) || ($env{'form.folderpath'} eq ''))) {
3440: $env{'form.folderpath'} = &supplemental_base();
3441: } elsif ($allowed) {
3442: $env{'form.folderpath'} = $savefolderpath;
3443: }
3444: $env{'form.pagepath'} = '';
3445: if ($allowed) {
3446: my $folderseq=
3447: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
3448: '.sequence';
3449:
3450: my $path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3451:
3452: my $supupdocformbtn = "<input type='submit' value='".$lt{'upld'}."' />$help{'Uploading_From_Harddrive'}";
3453: my $supupdocform=(<<SUPDOCFORM);
3454: <form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
3455: <input type="hidden" name="active" value="ee" />
3456: $fileupload
3457: <br />
3458: <br />
3459: <span class="LC_nobreak">
3460: $checkbox
3461: </span>
3462: <br /><br />
3463: $lt{'comment'}:<br />
3464: <textarea cols="50" rows="4" name="comment"></textarea>
3465: <br />
3466: <input type="hidden" name="folderpath" value="$path" />
3467: <input type="hidden" name="cmd" value="upload_supplemental" />
3468: SUPDOCFORM
3469: $supupdocform .= &create_form_ul(&Apache::lonhtmlcommon::htmltag('li',$supupdocformbtn,{class => 'LC_menubuttons_inline_text'}))."</form>";
3470:
3471: my $supnewfolderform=(<<SNFFORM);
3472: <form action="/adm/coursedocs" method="post" name="supnewfolder">
3473: <input type="hidden" name="active" value="ee" />
3474: <input type="hidden" name="folderpath" value="$path" />
3475: <input type="hidden" name="importdetail" value="" />
3476: <a class="LC_menubuttons_link" href="javascript:makenewfolder(document.supnewfolder,'$folderseq');">$lt{'newf'}</a>
3477: $help{'Adding_Folders'}
3478: </form>
3479: SNFFORM
3480:
3481:
3482: my $supnewextform=(<<SNEFORM);
3483: <form action="/adm/coursedocs" method="post" name="supnewext">
3484: <input type="hidden" name="active" value="ff" />
3485: <input type="hidden" name="folderpath" value="$path" />
3486: <input type="hidden" name="importdetail" value="" />
3487: <a class="LC_menubuttons_link" href="javascript:makenewext('supnewext');">$lt{'extr'}</a> $help{'Adding_External_Resource'}
3488: </form>
3489: SNEFORM
3490:
3491: my $supnewsylform=(<<SNSFORM);
3492: <form action="/adm/coursedocs" method="post" name="supnewsyl">
3493: <input type="hidden" name="active" value="ff" />
3494: <input type="hidden" name="folderpath" value="$path" />
3495: <input type="hidden" name="importdetail"
3496: value="Syllabus=/public/$coursedom/$coursenum/syllabus" />
3497: <a class="LC_menubuttons_link" href="javascript:document.supnewsyl.submit()">$lt{'syll'}</a>
3498: $help{'Syllabus'}
3499: </form>
3500: SNSFORM
3501:
3502: my $supnewaboutmeform=(<<SNAMFORM);
3503: <form action="/adm/coursedocs" method="post" name="supnewaboutme">
3504: <input type="hidden" name="active" value="ff" />
3505: <input type="hidden" name="folderpath" value="$path" />
3506: <input type="hidden" name="importdetail"
3507: value="$plainname=/adm/$udom/$uname/aboutme" />
3508: <a class="LC_menubuttons_link" href="javascript:document.supnewaboutme.submit()">$lt{'mypi'}</a>
3509: $help{'My Personal Information Page'}
3510: </form>
3511: SNAMFORM
3512:
3513:
3514: my @specialdocs = (
3515: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/syllabus.png" alt="'.$lt{syll}.'" onclick="document.supnewsyl.submit()" />'
3516: =>$supnewsylform},
3517: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/myaboutme.png" alt="'.$lt{mypi}.'" onclick="document.supnewaboutme.submit()" />'
3518: =>$supnewaboutmeform},
3519: );
3520: my @supimportdoc = (
3521: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:makenewext(\'supnewext\');" />'
3522: =>$supnewextform},
3523: );
3524: $supupdocform = &create_form_ul(&create_list_elements(@supimportdoc)) . '<hr/>' . $supupdocform;
3525: my %suporderhash = (
3526: '00' => ['Supnewfolder', $supnewfolderform],
3527: 'ee' => ['Import Documents',$supupdocform],
3528: 'ff' => ['Special Documents',&create_form_ul(&create_list_elements(@specialdocs))]
3529: );
3530: if ($supplementalflag) {
3531: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
3532: if ($error) {
3533: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
3534: }
3535: $r->print(&generate_edit_table('2',\%suporderhash));
3536: }
3537: } elsif ($supplementalflag) {
3538: my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype);
3539: if ($error) {
3540: $r->print('<p><span class="LC_error">'.$error.'</span></p>');
3541: }
3542: }
3543:
3544: &endContentScreen($r);
3545:
3546: if ($allowed) {
3547: $r->print('
3548: <form method="post" name="extimport" action="/adm/coursedocs">
3549: <input type="hidden" name="title" />
3550: <input type="hidden" name="url" />
3551: <input type="hidden" name="useform" />
3552: <input type="hidden" name="residx" />
3553: </form>');
3554: }
3555: } else {
3556: unless ($uploadphase) {
3557: # -------------------------------------------------------- This is showdoc mode
3558: $r->print("<h1>".&mt('Uploaded Document').' - '.
3559: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
3560: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><table>".
3561: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
3562: }
3563: }
3564: }
3565: $r->print(&Apache::loncommon::end_page());
3566: return OK;
3567: }
3568:
3569: sub embedded_form_elems {
3570: my ($phase,$primaryurl,$newidx) = @_;
3571: my $folderpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
3572: return <<STATE;
3573: <input type="hidden" name="folderpath" value="$folderpath" />
3574: <input type="hidden" name="cmd" value="upload_embedded" />
3575: <input type="hidden" name="newidx" value="$newidx" />
3576: <input type="hidden" name="phase" value="$phase" />
3577: <input type="hidden" name="primaryurl" value="$primaryurl" />
3578: STATE
3579: }
3580:
3581: sub embedded_destination {
3582: my $folder=$env{'form.folder'};
3583: my $destination = 'docs/';
3584: if ($folder =~ /^supplemental/) {
3585: $destination = 'supplemental/';
3586: }
3587: if (($folder eq 'default') || ($folder eq 'supplemental')) {
3588: $destination .= 'default/';
3589: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
3590: $destination .= $2.'/';
3591: }
3592: $destination .= $env{'form.newidx'};
3593: my $dir_root = '/userfiles';
3594: return ($destination,$dir_root);
3595: }
3596:
3597: sub return_to_editor {
3598: my $actionurl = '/adm/coursedocs';
3599: return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'."\n".
3600: '<input type="hidden" name="folderpath" value="'.&HTML::Entities::encode($env{'form.folderpath'},'<>&"').'" /></form>'."\n".
3601: '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
3602: '</a></p>';
3603: }
3604:
3605: sub generate_admin_options {
3606: my ($help_ref,$env_ref) = @_;
3607: my %lt=&Apache::lonlocal::texthash(
3608: 'vc' => 'Verify Content',
3609: 'cv' => 'Check/Set Resource Versions',
3610: 'ls' => 'List Symbs',
3611: 'sl' => 'Show Log',
3612: 'imse' => 'IMS Export',
3613: 'dcd' => 'Dump Course Documents to Construction Space: available on other servers'
3614: );
3615: my %help = %{$help_ref};
3616: my %env = %{$env_ref};
3617: my $dumpbut=&dumpbutton();
3618: my $exportbut=&exportbutton();
3619: my @list = (
3620: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/verify.png" alt="'.$lt{vc}.'" onclick=\'javascript:injectData(document.courseverify, "dummy", "verify", "'.$lt{'vc'}.'")\' />'
3621: => "<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"verify\", \"$lt{'vc'}\")'>$lt{'vc'}</a>$help{'Verify_Content'}"},
3622: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/resversion.png" alt="'.$lt{cv}.'" onclick=\'javascript:injectData(document.courseverify, "dummy", "versions", "'.$lt{'cv'}.'")\' />'
3623: =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"versions\", \"$lt{'cv'}\")'>$lt{'cv'}</a>$help{'Check_Resource_Versions'}"},
3624: );
3625: if($dumpbut ne ''){
3626: push @list, {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dump.png" alt="'.$lt{dcd}.'" />'=>$dumpbut};
3627: }
3628: push @list, ({'<img class="LC_noBorder LC_middle" src="/res/adm/pages/imsexport.png" alt="'.$lt{imse}.'" onclick="javascript:injectData(document.courseverify, \'dummy\', \'exportcourse\', \''.&mt('IMS Export').'\');" />'
3629: =>$exportbut},
3630: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/symbs.png" alt="'.$lt{ls}.'" onclick=\'javascript:injectData(document.courseverify, "dummy", "listsymbs", "'.$lt{'ls'}.'")\' />'
3631: =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"listsymbs\", \"$lt{'ls'}\")'>$lt{'ls'}</a><input type='hidden' name='folder' value='$env{'form.folder'}' />"},
3632: {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/document-properties.png" alt="'.$lt{sl}.'" onclick=\'javascript:injectData(document.courseverify, "dummy", "docslog", "'.$lt{'sl'}.'")\' />'
3633: =>"<a class='LC_menubuttons_link' href='javascript:injectData(document.courseverify, \"dummy\", \"docslog\", \"$lt{'sl'}\")'>$lt{'sl'}</a>"},
3634: );
3635: return '<form action="/adm/coursedocs" method="post" name="courseverify"><input type="hidden" id="dummy" />'.&create_form_ul(&create_list_elements(@list)).'</form>';
3636:
3637: }
3638:
3639:
3640: sub generate_edit_table {
3641: my ($tid,$orderhash_ref) = @_;
3642: return unless(ref($orderhash_ref) eq 'HASH');
3643: my %orderhash = %{$orderhash_ref};
3644: my $form;
3645: my $activetab;
3646: my $active;
3647: if($env{'form.active'} ne ''){
3648: $activetab = $env{'form.active'};
3649: }
3650: $form = '<div class="LC_Box" style="margin-right:0">';
3651: $form .= '<ul id="navigation'.$tid.'" class="LC_TabContent">';
3652: foreach my $name (sort(keys(%orderhash))){
3653: if($name ne '00'){
3654: if($activetab eq '' || $activetab ne $name){
3655: $active = '';
3656: }elsif($activetab eq $name){
3657: $active = 'class="active"';
3658: }
3659: $form .= '<li '.$active
3660: .' onmouseover="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"'
3661: .' onclick="javascript:showPage(this, \''.$name.$tid.'\', \'navigation'.$tid.'\',\'content'.$tid.'\');"><a href="javascript:;"><b>'.&mt(${$orderhash{$name}}[0]).'</b></a></li>';
3662: } else {
3663: $form .= '<li '.$active.'>'.${$orderhash{$name}}[1].'</li>';
3664:
3665: }
3666: }
3667: $form .= '</ul>';
3668: $form .= '<div id="content'.$tid.'" style="padding: 0 0; margin: 0 0; clear: both;">';
3669: foreach my $field (keys(%orderhash)){
3670: if($field ne '00'){
3671: if($activetab eq '' || $activetab ne $field){
3672: $active = 'style="display: none;"';
3673: }elsif($activetab eq $field){
3674: $active = 'style="display:block;"';
3675: }
3676: $form .= '<div id="'.$field.$tid.'"'
3677: .' class="LC_ContentBox" '.$active.'>'.${$orderhash{$field}}[1]
3678: .'</div>';
3679: }
3680: }
3681: $form .= '</div></div>';
3682:
3683: return $form;
3684: }
3685:
3686: sub editing_js {
3687: my ($udom,$uname) = @_;
3688: my $now = time();
3689: my %lt = &Apache::lonlocal::texthash(
3690: p_mnf => 'Name of New Folder',
3691: t_mnf => 'New Folder',
3692: p_mnp => 'Name of New Page',
3693: t_mnp => 'New Page',
3694: p_mxu => 'Title for the External Score',
3695: p_msp => 'Name of Simple Course Page',
3696: p_msb => 'Title for the Problem',
3697: p_mdb => 'Title for the Drop Box',
3698: p_mbb => 'Title for the Discussion Board',
3699: p_mab => "Enter user:domain for User's Personal Information Page",
3700: p_mab2 => 'Personal Information Page of ',
3701: p_mab_alrt1 => 'Not a valid user:domain',
3702: p_mab_alrt2 => 'Please enter both user and domain in the format user:domain',
3703: p_chn => 'New Title',
3704: p_rmr1 => 'WARNING: Removing a resource makes associated grades and scores inaccessible!',
3705: p_rmr2a => 'Remove[_99]',
3706: p_rmr2b => '?[_99]',
3707: p_ctr1a => 'WARNING: Cutting a resource makes associated grades and scores inaccessible!',
3708: p_ctr1b => 'Grades remain inaccessible if resource is pasted into another folder.',
3709: p_ctr2a => 'Cut[_98]',
3710: p_ctr2b => '?[_98]'
3711: );
3712:
3713: my $crstype = &Apache::loncommon::course_type();
3714: my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
3715: my $docs_pagepath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.pagepath'},'<>&"');
3716: my $main_container_page;
3717: if ($docs_folderpath eq '') {
3718: if ($docs_pagepath ne '') {
3719: $main_container_page = 1;
3720: }
3721: }
3722: my $toplevelmain = 'default&Main%20'.$crstype.'%20Documents';
3723: my $toplevelsupp = &supplemental_base();
3724:
3725: return <<ENDNEWSCRIPT;
3726: function makenewfolder(targetform,folderseq) {
3727: var foldername=prompt('$lt{"p_mnf"}','$lt{"t_mnf"}');
3728: if (foldername) {
3729: targetform.importdetail.value=escape(foldername)+"="+folderseq;
3730: targetform.submit();
3731: }
3732: }
3733:
3734: function makenewpage(targetform,folderseq) {
3735: var pagename=prompt('$lt{"p_mnp"}','$lt{"t_mnp"}');
3736: if (pagename) {
3737: targetform.importdetail.value=escape(pagename)+"="+folderseq;
3738: targetform.submit();
3739: }
3740: }
3741:
3742: function makenewext(targetname) {
3743: this.document.forms.extimport.useform.value=targetname;
3744: this.document.forms.extimport.title.value='';
3745: this.document.forms.extimport.url.value='';
3746: this.document.forms.extimport.residx.value='';
3747: window.open('/adm/rat/extpickframe.html');
3748: }
3749:
3750: function edittext(targetname,residx,title,url) {
3751: this.document.forms.extimport.useform.value=targetname;
3752: this.document.forms.extimport.residx.value=residx;
3753: this.document.forms.extimport.url.value=url;
3754: this.document.forms.extimport.title.value=title;
3755: window.open('/adm/rat/extpickframe.html');
3756: }
3757:
3758: function makeexamupload() {
3759: var title=prompt('$lt{"p_mxu"}');
3760: if (title) {
3761: this.document.forms.newexamupload.importdetail.value=
3762: escape(title)+'=/res/lib/templates/examupload.problem';
3763: this.document.forms.newexamupload.submit();
3764: }
3765: }
3766:
3767: function makesmppage() {
3768: var title=prompt('$lt{"p_msp"}');
3769: if (title) {
3770: this.document.forms.newsmppg.importdetail.value=
3771: escape(title)+'=/adm/$udom/$uname/$now/smppg';
3772: this.document.forms.newsmppg.submit();
3773: }
3774: }
3775:
3776: function makesmpproblem() {
3777: var title=prompt('$lt{"p_msb"}');
3778: if (title) {
3779: this.document.forms.newsmpproblem.importdetail.value=
3780: escape(title)+'=/res/lib/templates/simpleproblem.problem';
3781: this.document.forms.newsmpproblem.submit();
3782: }
3783: }
3784:
3785: function makedropbox() {
3786: var title=prompt('$lt{"p_mdb"}');
3787: if (title) {
3788: this.document.forms.newdropbox.importdetail.value=
3789: escape(title)+'=/res/lib/templates/DropBox.problem';
3790: this.document.forms.newdropbox.submit();
3791: }
3792: }
3793:
3794: function makebulboard() {
3795: var title=prompt('$lt{"p_mbb"}');
3796: if (title) {
3797: this.document.forms.newbul.importdetail.value=
3798: escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
3799: this.document.forms.newbul.submit();
3800: }
3801: }
3802:
3803: function makeabout() {
3804: var user=prompt("$lt{'p_mab'}");
3805: if (user) {
3806: var comp=new Array();
3807: comp=user.split(':');
3808: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
3809: if ((comp[0]) && (comp[1])) {
3810: this.document.forms.newaboutsomeone.importdetail.value=
3811: '$lt{"p_mab2"}'+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
3812: this.document.forms.newaboutsomeone.submit();
3813: } else {
3814: alert("$lt{'p_mab_alrt1'}");
3815: }
3816: } else {
3817: alert("$lt{'p_mab_alrt2'}");
3818: }
3819: }
3820: }
3821:
3822: function makeims() {
3823: var caller = document.forms.ims.folder.value;
3824: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
3825: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
3826: newWindow.location.href = newlocation;
3827: }
3828:
3829:
3830: function finishpick() {
3831: var title=this.document.forms.extimport.title.value;
3832: var url=this.document.forms.extimport.url.value;
3833: var form=this.document.forms.extimport.useform.value;
3834: var residx=this.document.forms.extimport.residx.value;
3835: eval('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+'='+residx+'";this.document.forms.'+form+'.submit();');
3836: }
3837:
3838: function changename(folderpath,index,oldtitle,container,pagesymb) {
3839: var title=prompt('$lt{"p_chn"}',oldtitle);
3840: if (title) {
3841: this.document.forms.renameform.markcopy.value=-1;
3842: this.document.forms.renameform.title.value=title;
3843: this.document.forms.renameform.cmd.value='rename_'+index;
3844: if (container == 'sequence') {
3845: this.document.forms.renameform.folderpath.value=folderpath;
3846: }
3847: if (container == 'page') {
3848: this.document.forms.renameform.pagepath.value=folderpath;
3849: this.document.forms.renameform.pagesymb.value=pagesymb;
3850: }
3851: this.document.forms.renameform.submit();
3852: }
3853: }
3854:
3855: function removeres(folderpath,index,oldtitle,container,pagesymb,skip_confirm) {
3856: if (skip_confirm || confirm('$lt{"p_rmr1"}\\n\\n$lt{"p_rmr2a"} "'+oldtitle+'" $lt{"p_rmr2b"}')) {
3857: this.document.forms.renameform.markcopy.value=-1;
3858: this.document.forms.renameform.cmd.value='del_'+index;
3859: if (container == 'sequence') {
3860: this.document.forms.renameform.folderpath.value=folderpath;
3861: }
3862: if (container == 'page') {
3863: this.document.forms.renameform.pagepath.value=folderpath;
3864: this.document.forms.renameform.pagesymb.value=pagesymb;
3865: }
3866: this.document.forms.renameform.submit();
3867: }
3868: }
3869:
3870: function cutres(folderpath,index,oldtitle,container,pagesymb,folder,skip_confirm) {
3871: if (skip_confirm || confirm('$lt{"p_ctr1a"}\\n$lt{"p_ctr1b"}\\n\\n$lt{"p_ctr2a"} "'+oldtitle+'" $lt{"p_ctr2b"}')) {
3872: this.document.forms.renameform.cmd.value='cut_'+index;
3873: this.document.forms.renameform.markcopy.value=index;
3874: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
3875: if (container == 'sequence') {
3876: this.document.forms.renameform.folderpath.value=folderpath;
3877: }
3878: if (container == 'page') {
3879: this.document.forms.renameform.pagepath.value=folderpath;
3880: this.document.forms.renameform.pagesymb.value=pagesymb;
3881: }
3882: this.document.forms.renameform.submit();
3883: }
3884: }
3885:
3886: function markcopy(folderpath,index,oldtitle,container,pagesymb,folder) {
3887: this.document.forms.renameform.markcopy.value=index;
3888: this.document.forms.renameform.copyfolder.value=folder+'.'+container;
3889: if (container == 'sequence') {
3890: this.document.forms.renameform.folderpath.value=folderpath;
3891: }
3892: if (container == 'page') {
3893: this.document.forms.renameform.pagepath.value=folderpath;
3894: this.document.forms.renameform.pagesymb.value=pagesymb;
3895: }
3896: this.document.forms.renameform.submit();
3897: }
3898:
3899: function unselectInactive(nav) {
3900: currentNav = document.getElementById(nav);
3901: currentLis = currentNav.getElementsByTagName('LI');
3902: for (i = 0; i < currentLis.length; i++) {
3903: if(currentLis[i].className == 'right active' || currentLis[i].className == 'right'){
3904: currentLis[i].className = 'right';
3905: }else{
3906: currentLis[i].className = 'i';
3907: }
3908: }
3909: }
3910:
3911: function hideAll(current, nav, data) {
3912: unselectInactive(nav);
3913: if(current.className == 'right'){
3914: current.className = 'right active'
3915: }else{
3916: current.className = 'active';
3917: }
3918: currentData = document.getElementById(data);
3919: currentDivs = currentData.getElementsByTagName('DIV');
3920: for (i = 0; i < currentDivs.length; i++) {
3921: if(currentDivs[i].className == 'LC_ContentBox'){
3922: currentDivs[i].style.display = 'none';
3923: }
3924: }
3925: }
3926:
3927: function openTabs(pageId) {
3928: tabnav = document.getElementById(pageId).getElementsByTagName('UL');
3929: if(tabnav.length > 2 ){
3930: currentNav = document.getElementById(tabnav[1].id);
3931: currentLis = currentNav.getElementsByTagName('LI');
3932: for(i = 0; i< currentLis.length; i++){
3933: if(currentLis[i].className == 'active') {
3934: funcString = currentLis[i].onclick.toString();
3935: tab = funcString.split('"');
3936: if(tab.length < 2) {
3937: tab = funcString.split("'");
3938: }
3939: currentData = document.getElementById(tab[1]);
3940: currentData.style.display = 'block';
3941: }
3942: }
3943: }
3944: }
3945:
3946: function showPage(current, pageId, nav, data) {
3947: hideAll(current, nav, data);
3948: openTabs(pageId);
3949: unselectInactive(nav);
3950: current.className = 'active';
3951: currentData = document.getElementById(pageId);
3952: currentData.style.display = 'block';
3953: resize_contentdiv('contentscroll');
3954: if (nav == 'mainnav') {
3955: var storedpath = "$docs_folderpath";
3956: if (storedpath == '') {
3957: storedpath = "$docs_pagepath";
3958: }
3959: var storedpage = "$main_container_page";
3960: var reg = new RegExp("^supplemental");
3961: if (pageId == 'mainCourseDocuments') {
3962: if (storedpage == 1) {
3963: document.simpleedit.folderpath.value = '';
3964: document.uploaddocument.folderpath.value = '';
3965: } else {
3966: if (reg.test(storedpath)) {
3967: document.simpleedit.folderpath.value = '$toplevelmain';
3968: document.uploaddocument.folderpath.value = '$toplevelmain';
3969: document.newext.folderpath.value = '$toplevelmain';
3970: } else {
3971: document.simpleedit.folderpath.value = storedpath;
3972: document.uploaddocument.folderpath.value = storedpath;
3973: document.newext.folderpath.value = storedpath;
3974: }
3975: }
3976: } else {
3977: if (reg.test(storedpath)) {
3978: document.simpleedit.folderpath.value = storedpath;
3979: document.supuploaddocument.folderpath.value = storedpath;
3980: document.supnewext.folderpath.value = storedpath;
3981: } else {
3982: document.simpleedit.folderpath.value = '$toplevelsupp';
3983: document.supuploaddocument.folderpath.value = '$toplevelsupp';
3984: document.supnewext.folderpath.value = '$toplevelsupp';
3985: }
3986: }
3987: }
3988: return false;
3989: }
3990:
3991: function injectData(current, hiddenField, name, value) {
3992: currentElement = document.getElementById(hiddenField);
3993: currentElement.name = name;
3994: currentElement.value = value;
3995: current.submit();
3996: }
3997:
3998: ENDNEWSCRIPT
3999: }
4000:
4001: sub resize_contentdiv_js {
4002: my $viewport_js = &Apache::loncommon::viewport_geometry_js();
4003: return <<ENDRESIZESCRIPT;
4004:
4005: $viewport_js
4006:
4007: function resize_contentdiv(scrollboxid) {
4008: if (document.getElementById("contenteditor") == null) {
4009: return;
4010: }
4011: init_geometry();
4012: var vph = Geometry.getViewportHeight();
4013:
4014: var primaryheight = document.getElementById("LC_nav_bar").offsetHeight;
4015: var secondaryheight = document.getElementById("LC_secondary_menu").offsetHeight;
4016: var crumbsheight = document.getElementById("LC_breadcrumbs").offsetHeight;
4017: var dccidheight = document.getElementById("dccid").offsetHeight;
4018:
4019: var uploadresultheight = 0;
4020: if (document.getElementById("uploadfileresult") != null) {
4021: uploadresultheight = document.getElementById("uploadfileresult").offsetHeight;
4022: }
4023: var tabbedheight = document.getElementById("tabbededitor").offsetHeight;
4024: var contenteditorheight = document.getElementById("contenteditor").offsetHeight;
4025: if (document.getElementById(scrollboxid) != null) {
4026: var scrollbox = document.getElementById(scrollboxid);
4027: var scrollboxheight = scrollbox.offsetHeight;
4028: var scrollboxscrollheight = scrollbox.scrollHeight;
4029:
4030: var freespace = vph-(primaryheight+secondaryheight+crumbsheight+dccidheight+uploadresultheight+tabbedheight+contenteditorheight);
4031:
4032: var minscrollbox = 60;
4033: var offset = 20;
4034: var newscrollboxheight;
4035: if (freespace < 0) {
4036: newscrollboxheight = scrollboxheight+freespace-offset;
4037: if (newscrollboxheight < minscrollbox) {
4038: newscrollboxheight = minscrollbox;
4039: }
4040: scrollbox.style.height = newscrollboxheight + "px";
4041: } else {
4042: if (scrollboxscrollheight > scrollboxheight) {
4043: if (freespace > offset) {
4044: newscrollboxheight = scrollboxheight+freespace-offset;
4045: if (newscrollboxheight < minscrollbox) {
4046: newscrollboxheight = minscrollbox;
4047: }
4048: scrollbox.style.height = newscrollboxheight+"px";
4049: }
4050: }
4051: }
4052: scrollboxheight = scrollbox.offsetHeight;
4053:
4054: if (scrollboxscrollheight <= scrollboxheight) {
4055: var contentlistheight = document.getElementById("contentlist").offsetHeight;
4056: if ((contentlistheight+offset)<scrollboxheight) {
4057: newscrollheight = contentlistheight;
4058: scrollbox.style.height = newscrollheight+"px";
4059: }
4060: }
4061: }
4062: }
4063:
4064: ENDRESIZESCRIPT
4065: return;
4066: }
4067:
4068: 1;
4069: __END__
4070:
4071:
4072: =head1 NAME
4073:
4074: Apache::londocs.pm
4075:
4076: =head1 SYNOPSIS
4077:
4078: This is part of the LearningOnline Network with CAPA project
4079: described at http://www.lon-capa.org.
4080:
4081: =head1 SUBROUTINES
4082:
4083: =over
4084:
4085: =item %help=()
4086:
4087: Available help topics
4088:
4089: =item mapread()
4090:
4091: Mapread read maps into LONCAPA::map:: global arrays
4092: @order and @resources, determines status
4093: sets @order - pointer to resources in right order
4094: sets @resources - array with the resources with correct idx
4095:
4096: =item authorhosts()
4097:
4098: Return hash with valid author names
4099:
4100: =item dumpbutton()
4101:
4102: Generate "dump" button
4103:
4104: =item clean()
4105:
4106: =item dumpcourse()
4107:
4108: Actually dump course
4109:
4110:
4111: =item exportbutton()
4112:
4113: Generate "export" button
4114:
4115: =item exportcourse()
4116:
4117: =item create_ims_store()
4118:
4119: =item build_package()
4120:
4121: =item get_dependencies()
4122:
4123: =item process_content()
4124:
4125: =item replicate_content()
4126:
4127: =item extract_media()
4128:
4129: =item store_template()
4130:
4131: =item group_import()
4132:
4133: Imports the given (name, url) resources into the course
4134: coursenum, coursedom, and folder must precede the list
4135:
4136: =item breadcrumbs()
4137:
4138: =item log_docs()
4139:
4140: =item docs_change_log()
4141:
4142: =item update_paste_buffer()
4143:
4144: =item print_paste_buffer()
4145:
4146: =item do_paste_from_buffer()
4147:
4148: =item update_parameter()
4149:
4150: =item handle_edit_cmd()
4151:
4152: =item editor()
4153:
4154: =item process_file_upload()
4155:
4156: =item process_secondary_uploads()
4157:
4158: =item is_supplemental_title()
4159:
4160: =item parse_supplemental_title()
4161:
4162: =item entryline()
4163:
4164: =item tiehash()
4165:
4166: =item untiehash()
4167:
4168: =item checkonthis()
4169:
4170: check on this
4171:
4172: =item verifycontent()
4173:
4174: Verify Content
4175:
4176: =item devalidateversioncache() & checkversions()
4177:
4178: Check Versions
4179:
4180: =item mark_hash_old()
4181:
4182: =item is_hash_old()
4183:
4184: =item changewarning()
4185:
4186: =item init_breadcrumbs()
4187:
4188: Breadcrumbs for special functions
4189:
4190: =back
4191:
4192: =cut
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