1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.178 2005/06/08 17:42:01 www 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: package Apache::londocs;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::imsexport;
34: use Apache::lonnet;
35: use Apache::loncommon;
36: use Apache::lonratedt;
37: use Apache::lonratsrv;
38: use Apache::lonxml;
39: use Apache::loncreatecourse;
40: use Apache::lonnavmaps;
41: use HTML::Entities;
42: use GDBM_File;
43: use Apache::lonlocal;
44: use Cwd;
45:
46: my $iconpath;
47:
48: my %hash;
49:
50: my $hashtied;
51: my %alreadyseen=();
52:
53: my $hadchanges;
54:
55: # Available help topics
56:
57: my %help=();
58:
59: # Mapread read maps into lonratedt::global arrays
60: # @order and @resources, determines status
61: # sets @order - pointer to resources in right order
62: # sets @resources - array with the resources with correct idx
63: #
64:
65: sub mapread {
66: my ($coursenum,$coursedom,$map)=@_;
67: return
68: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
69: $map);
70: }
71:
72: sub storemap {
73: my ($coursenum,$coursedom,$map)=@_;
74: my ($outtext,$errtext)=
75: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
76: $map,1);
77: if ($errtext) { return ($errtext,2); }
78:
79: $hadchanges=1;
80: return ($errtext,0);
81: }
82:
83: # ----------------------------------------- Return hash with valid author names
84:
85: sub authorhosts {
86: my %outhash=();
87: my $home=0;
88: my $other=0;
89: foreach (keys %env) {
90: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
91: my $role=$1;
92: my $realm=$2;
93: my ($start,$end)=split(/\./,$env{$_});
94: if (($start) && ($start>time)) { next; }
95: if (($end) && (time>$end)) { next; }
96: my $ca; my $cd;
97: if ($1 eq 'au') {
98: $ca=$env{'user.name'};
99: $cd=$env{'user.domain'};
100: } else {
101: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
102: }
103: my $allowed=0;
104: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
105: my @ids=&Apache::lonnet::current_machine_ids();
106: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
107: if ($allowed) {
108: $home++;
109: $outhash{'home_'.$ca.'@'.$cd}=1;
110: } else {
111: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
112: $other++;
113: }
114: }
115: }
116: return ($home,$other,%outhash);
117: }
118: # ------------------------------------------------------ Generate "dump" button
119:
120: sub dumpbutton {
121: my ($home,$other,%outhash)=&authorhosts();
122: if ($home+$other==0) { return ''; }
123: my $output='</td><td bgcolor="#DDDDCC">';
124: if ($home) {
125: return '</td><td bgcolor="#DDDDCC">'.
126: '<input type="submit" name="dumpcourse" value="'.
127: &mt('Dump Course DOCS to Construction Space').'" />'.
128: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
129: } else {
130: return'</td><td bgcolor="#DDDDCC">'.
131: &mt('Dump Course DOCS to Construction Space: available on other servers');
132: }
133: }
134:
135: sub clean {
136: my ($title)=@_;
137: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
138: return $title;
139: }
140: # -------------------------------------------------------- Actually dump course
141:
142: sub dumpcourse {
143: my $r=shift;
144: my $html=&Apache::lonxml::xmlbegin();
145: $r->print($html.'<head><title>Dump DOCS</title></head>'.
146: &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
147: '<form name="dumpdoc" method="post">');
148: my ($home,$other,%outhash)=&authorhosts();
149: unless ($home) { return ''; }
150: my $origcrsid=$env{'request.course.id'};
151: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
152: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
153: # Do the dumping
154: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
155: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
156: $r->print('<h3>'.&mt('Copying Files').'</h3>');
157: my $title=$env{'form.authorfolder'};
158: $title=&clean($title);
159: my %replacehash=();
160: foreach (keys %env) {
161: if ($_=~/^form\.namefor\_(.+)/) {
162: $replacehash{$1}=$env{$_};
163: }
164: }
165: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
166: $crs=~s/\_/\//g;
167: foreach (keys %replacehash) {
168: my $newfilename=$title.'/'.$replacehash{$_};
169: $newfilename=&clean($newfilename);
170: my @dirs=split(/\//,$newfilename);
171: my $path='/home/'.$ca.'/public_html';
172: my $makepath=$path;
173: my $fail=0;
174: for (my $i=0;$i<$#dirs;$i++) {
175: $makepath.='/'.$dirs[$i];
176: unless (-e $makepath) {
177: unless(mkdir($makepath,0777)) { $fail=1; }
178: }
179: }
180: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
181: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
182: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
183: print $fh &Apache::loncreatecourse::rewritefile(
184: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),
185: (%replacehash,$crs => '')
186: );
187: } else {
188: print $fh
189: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);
190: }
191: $fh->close();
192: } else {
193: $fail=1;
194: }
195: if ($fail) {
196: $r->print('<font color="red">fail</font>');
197: } else {
198: $r->print('<font color="green">ok</font>');
199: }
200: }
201: } else {
202: # Input form
203: unless ($home==1) {
204: $r->print(
205: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
206: }
207: foreach (sort keys %outhash) {
208: if ($_=~/^home_(.+)$/) {
209: if ($home==1) {
210: $r->print(
211: '<input type="hidden" name="authorspace" value="'.$1.'" />');
212: } else {
213: $r->print('<option value="'.$1.'">'.$1.' - '.
214: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
215: }
216: }
217: }
218: unless ($home==1) {
219: $r->print('</select>');
220: }
221: my $title=$origcrsdata{'description'};
222: $title=~s/\s+/\_/gs;
223: $title=&clean($title);
224: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
225: &tiehash();
226: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
227: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
228: $r->print('<tr><td>'.$_.'</td>');
229: my ($ext)=($_=~/\.(\w+)$/);
230: my $title=$hash{'title_'.$hash{
231: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
232: $title=~s/:/:/g;
233: $r->print('<td>'.($title?$title:' ').'</td>');
234: unless ($title) {
235: $title=$_;
236: }
237: $title=~s/\.(\w+)$//;
238: $title=&clean($title);
239: $title.='.'.$ext;
240: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
241: }
242: $r->print("</table>\n");
243: &untiehash();
244: $r->print(
245: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
246: }
247: }
248:
249: # ------------------------------------------------------ Generate "export" button
250:
251: sub exportbutton {
252: return '';
253: return '</td><td bgcolor="#DDDDCC">'.
254: '<input type="submit" name="exportcourse" value="'.
255: &mt('Export Course to IMS').'" />'.
256: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
257: }
258:
259: sub exportcourse {
260: my $r=shift;
261: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
262: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
263: my $numdisc = keys %discussiontime;
264: my $navmap = Apache::lonnavmaps::navmap->new();
265: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
266: my $curRes;
267: my $outcome;
268:
269: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
270: ['finishexport']);
271: if ($env{'form.finishexport'}) {
272: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
273: ['archive','discussion']);
274:
275: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
276: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
277: if (@exportitems == 0 && @discussions == 0) {
278: $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created. Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
279: } else {
280: my $now = time;
281: my %symbs;
282: my $manifestok = 0;
283: my $imsresources;
284: my $tempexport;
285: my $copyresult;
286: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
287: if ($manifestok) {
288: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
289: close($ims_manifest);
290:
291: #Create zip file in prtspool
292: my $imszipfile = '/prtspool/'.
293: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
294: time.'_'.rand(1000000000).'.zip';
295: my $cwd = &Cwd::getcwd();
296: my $imszip = '/home/httpd/'.$imszipfile;
297: chdir $tempexport;
298: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
299: close(OUTPUT);
300: chdir $cwd;
301: $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
302: if ($copyresult) {
303: $outcome .= 'The following errors occurred during export - '.$copyresult;
304: }
305: } else {
306: $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
307: }
308: }
309: my $html=&Apache::lonxml::xmlbegin();
310: $r->print($html.'<head><title>Export Course</title></head>'.
311: &Apache::loncommon::bodytag('Export course to IMS content package'));
312: $r->print($outcome);
313: $r->print('</body></html>');
314: } else {
315: my $display;
316: $display = '<form name="exportdoc" method="post">'."\n";
317: $display .= 'Choose which items you wish to export from your course.<br /><br />';
318: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
319: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
320: '<input type="button" value="check all" '.
321: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
322: ' <input type="button" value="uncheck all"'.
323: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
324: '<td> </td><td> </td>'.
325: '<td align="right"><fieldset><legend> <b>Discussion posts'.
326: '</b></legend><input type="button" value="check all"'.
327: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
328: ' <input type="button" value="uncheck all"'.
329: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
330: '</tr></table>';
331: my $curRes;
332: my $depth = 0;
333: my $count = 0;
334: my $boards = 0;
335: my $startcount = 5;
336: my %parent = ();
337: my %children = ();
338: my $lastcontainer = $startcount;
339: my @bgcolors = ('#F6F6F6','#FFFFFF');
340: $display .= '<table cellspacing="0"><tr>'.
341: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
342: if ($numdisc > 0) {
343: $display.='<b>Export discussion posts?</b>'."\n";
344: }
345: $display.=' </td></tr>';
346: while ($curRes = $it->next()) {
347: if (ref($curRes)) {
348: $count ++;
349: }
350: if ($curRes == $it->BEGIN_MAP()) {
351: $depth++;
352: $parent{$depth} = $lastcontainer;
353: }
354: if ($curRes == $it->END_MAP()) {
355: $depth--;
356: $lastcontainer = $parent{$depth};
357: }
358: if (ref($curRes)) {
359: my $symb = $curRes->symb();
360: my $ressymb = $symb;
361: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
362: unless ($ressymb =~ m|adm/wrapper/adm|) {
363: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
364: }
365: }
366: my $color = $count%2;
367: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
368: '<input type="checkbox" name="archive" value="'.$count.'" ';
369: if (($curRes->is_sequence()) || ($curRes->is_page())) {
370: my $checkitem = $count + $boards + $startcount;
371: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
372: }
373: $display .= ' />'."\n";
374: for (my $i=0; $i<$depth; $i++) {
375: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
376: }
377: if ($curRes->is_sequence()) {
378: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
379: $lastcontainer = $count + $startcount + $boards;
380: } elsif ($curRes->is_page()) {
381: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
382: $lastcontainer = $count + $startcount + $boards;
383: }
384: my $currelem = $count+$boards+$startcount;
385: $children{$parent{$depth}} .= $currelem.':';
386: $display .= ' '.$curRes->title().'</td>';
387: if ($discussiontime{$ressymb} > 0) {
388: $boards ++;
389: $currelem = $count+$boards+$startcount;
390: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
391: } else {
392: $display .= '<td colspan="2"> </td>'."\n";
393: }
394: }
395: }
396: my $scripttag = qq|
397: <script>
398:
399: function checkAll(field) {
400: if (field.length > 0) {
401: for (i = 0; i < field.length; i++) {
402: field[i].checked = true ;
403: }
404: } else {
405: field.checked = true
406: }
407: }
408:
409: function uncheckAll(field) {
410: if (field.length > 0) {
411: for (i = 0; i < field.length; i++) {
412: field[i].checked = false ;
413: }
414: } else {
415: field.checked = false ;
416: }
417: }
418:
419: function propagateCheck(item) {
420: if (document.exportdoc.elements[item].checked == true) {
421: containerCheck(item)
422: }
423: }
424:
425: function containerCheck(item) {
426: document.exportdoc.elements[item].checked = true
427: var numitems = $count + $boards + $startcount
428: var parents = new Array(numitems)
429: for (var i=$startcount; i<numitems; i++) {
430: parents[i] = new Array
431: }
432: |;
433:
434: foreach my $container (sort { $a <=> $b } keys %children) {
435: my @contents = split/:/,$children{$container};
436: for (my $i=0; $i<@contents; $i ++) {
437: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
438: }
439: }
440:
441: $scripttag .= qq|
442: if (parents[item].length > 0) {
443: for (var j=0; j<parents[item].length; j++) {
444: containerCheck(parents[item][j])
445: }
446: }
447: }
448:
449: </script>
450: |;
451: my $html=&Apache::lonxml::xmlbegin();
452: $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.
453: &Apache::loncommon::bodytag('Export course to IMS content package'
454: ));
455:
456: $r->print($display.'</table>'.
457: '<p><input type="hidden" name="finishexport" value="1">'.
458: '<input type="submit" name="exportcourse" value="'.
459: &mt('Export Course DOCS').'" /></p></form></body></html>');
460: }
461: }
462:
463: sub create_ims_store {
464: my ($now,$manifestok,$outcome,$tempexport) = @_;
465: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
466: my $ims_manifest;
467: if (!-e $$tempexport) {
468: mkdir($$tempexport,0700);
469: }
470: $$tempexport .= '/'.$now;
471: if (!-e $$tempexport) {
472: mkdir($$tempexport,0700);
473: }
474: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
475: if (!-e $$tempexport) {
476: mkdir($$tempexport,0700);
477: }
478: if (!-e "$$tempexport/resources") {
479: mkdir("$$tempexport/resources",0700);
480: }
481: # open manifest file
482: my $manifest = '/imsmanifest.xml';
483: my $manifestfilename = $$tempexport.$manifest;
484: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
485: $$manifestok=1;
486: print $ims_manifest
487: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
488: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
489: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
490: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
491: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
492: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
493: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
494: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
495: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
496: ' structure="hierarchical">'."\n".
497: ' <title>'.$env{'request.'.$env{'request.course.id'}.'.description'}.'</title>'
498: } else {
499: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
500: ;
501: }
502: return $ims_manifest;
503: }
504:
505: sub build_package {
506: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
507: # first iterator to look for dependencies
508: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
509: my $curRes;
510: my $count = 0;
511: my $depth = 0;
512: my $lastcontainer = 0;
513: my %parent = ();
514: my @dependencies = ();
515: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
516: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
517: while ($curRes = $it->next()) {
518: if (ref($curRes)) {
519: $count ++;
520: }
521: if ($curRes == $it->BEGIN_MAP()) {
522: $depth++;
523: $parent{$depth} = $lastcontainer;
524: }
525: if ($curRes == $it->END_MAP()) {
526: $depth--;
527: $lastcontainer = $parent{$depth};
528: }
529: if (ref($curRes)) {
530: if ($curRes->is_sequence() || $curRes->is_page()) {
531: $lastcontainer = $count;
532: }
533: if (grep/^$count$/,@$exportitems) {
534: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
535: }
536: }
537: }
538: # second iterator to build manifest and store resources
539: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
540: $depth = 0;
541: my $prevdepth;
542: $count = 0;
543: my $imsresources;
544: my $pkgdepth;
545: my $included = 0;
546: while ($curRes = $it->next()) {
547: if ($curRes == $it->BEGIN_MAP()) {
548: $prevdepth = $depth;
549: $depth++;
550: }
551: if ($curRes == $it->END_MAP()) {
552: $prevdepth = $depth;
553: $depth--;
554: }
555:
556: if (ref($curRes)) {
557: $count ++;
558: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
559: my $symb = $curRes->symb();
560: my $isvisible = 'true';
561: my $resourceref;
562: if ($curRes->randomout()) {
563: $isvisible = 'false';
564: }
565: unless ($curRes->is_sequence()) {
566: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
567: }
568: if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
569: print $ims_manifest "\n".' </item>'."\n";
570: }
571: $included = 1;
572: $prevdepth = $depth;
573:
574: my $itementry =
575: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
576: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
577: '<title>'.$curRes->title().'</title>';
578: print $ims_manifest "\n".$itementry;
579:
580: unless ($curRes->is_sequence()) {
581: my $content_file;
582: my @hrefs = ();
583: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
584: if ($content_file) {
585: $imsresources .= "\n".
586: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
587: '" type="webcontent" href="'.$content_file.'">'."\n".
588: ' <file href="'.$content_file.'" />'."\n";
589: foreach (@hrefs) {
590: $imsresources .=
591: ' <file href="'.$_.'" />'."\n";
592: }
593: if (grep/^$count$/,@$discussions) {
594: my $ressymb = $symb;
595: my $mode;
596: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
597: unless ($ressymb =~ m|adm/wrapper/adm|) {
598: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
599: }
600: $mode = 'board';
601: }
602: my %extras = (
603: caller => 'imsexport',
604: tempexport => $tempexport.'/resources',
605: count => $count
606: );
607: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
608: }
609: $imsresources .= ' </resource>'."\n";
610: }
611: }
612: $pkgdepth = $depth;
613: } else {
614: $included = 0;
615: }
616: }
617: }
618: while ($pkgdepth > 0) {
619: print $ims_manifest " </item>\n";
620: $pkgdepth --;
621: }
622: my $resource_text = qq|
623: </organization>
624: </organizations>
625: <resources>
626: $imsresources
627: </resources>
628: </manifest>
629: |;
630: print $ims_manifest $resource_text;
631: }
632:
633: sub get_dependencies {
634: my ($exportitems,$parent,$depth,$dependencies) = @_;
635: if ($depth > 1) {
636: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
637: push @$dependencies, $$parent{$depth};
638: if ($depth > 2) {
639: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
640: }
641: }
642: }
643: }
644:
645: sub process_content {
646: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
647: my $content_type;
648: my $message;
649: # find where user is author or co-author
650: my @uploads = ();
651: if ($curRes->is_sequence()) {
652: $content_type = 'sequence';
653: } elsif ($curRes->is_page()) {
654: $content_type = 'page'; # need to handle individual items in pages.
655: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
656: $content_type = 'syllabus';
657: my $contents = &Apache::imsexport::templatedpage($content_type);
658: if ($contents) {
659: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
660: }
661: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
662: $content_type = 'external';
663: my $title = $curRes->title;
664: my $contents = &Apache::imsexport::external($symb,$title);
665: if ($contents) {
666: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
667: }
668: } elsif ($symb =~ m-adm/navmaps$-) {
669: $content_type = 'navmap';
670: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
671: $content_type = 'simplepage';
672: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
673: if ($contents) {
674: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
675: }
676: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
677: $content_type = 'simpleproblem';
678: my $contents = &Apache::imsexport::simpleproblem($symb);
679: if ($contents) {
680: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
681: }
682: } elsif ($symb =~ m-lib/templates/examupload\.problem-m) {
683: $content_type = 'examupload';
684: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
685: $content_type = 'bulletinboard';
686: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
687: if ($contents) {
688: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
689: }
690: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
691: $content_type = 'aboutme';
692: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
693: if ($contents) {
694: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
695: }
696: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
697: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
698: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
699: my $canedit = 0;
700: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
701: $canedit= 1;
702: }
703: if ($canedit) {
704: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
705: } else {
706: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
707: }
708: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
709: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
710: }
711: if (@uploads > 0) {
712: foreach my $item (@uploads) {
713: my $uploadmsg = '';
714: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
715: if ($uploadmsg) {
716: $$copyresult .= $uploadmsg."\n";
717: }
718: }
719: }
720: if ($message) {
721: $$copyresult .= $message."\n";
722: }
723: }
724:
725: sub replicate_content {
726: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
727: my ($map,$ind,$url);
728: if ($caller eq 'templateupload') {
729: $url = $symb;
730: $url =~ s#//#/#g;
731: } else {
732: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
733: }
734: my $content;
735: my $filename;
736: my $repstatus;
737: my $content_name;
738: if ($url =~ m-/([^/]+)$-) {
739: $filename = $1;
740: if (!-e $tempexport.'/resources') {
741: mkdir($tempexport.'/resources',0700);
742: }
743: if (!-e $tempexport.'/resources/'.$count) {
744: mkdir($tempexport.'/resources/'.$count,0700);
745: }
746: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
747: my $copiedfile;
748: if ($copiedfile = Apache::File->new('>'.$destination)) {
749: my $content;
750: if ($caller eq 'resource') {
751: $content = &Apache::lonnet::getfile('/home/httpd/html/res/'.$url);
752: if ($content eq -1) {
753: $$message = 'Could not copy file '.$filename;
754: } else {
755: &extract_media($content,$count,$tempexport,$href,'resource');
756: $repstatus = 'ok';
757: }
758: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
759: my $rtncode;
760: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
761: if ($repstatus eq 'ok') {
762: if ($url =~ /\.html?$/i) {
763: &extract_media(\$content,$count,$tempexport,$href,'uploaded');
764: }
765: } else {
766: $$message = 'Could not render '.$url.' server message - '.$rtncode;
767: }
768: } elsif ($caller eq 'noedit') {
769: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
770: $repstatus = 'ok';
771: $content = 'Not the owner of this resource';
772: }
773: if ($repstatus eq 'ok') {
774: print $copiedfile $content;
775: }
776: close($copiedfile);
777: } else {
778: $$message = 'Could not open destination file for '.$filename."\n";
779: }
780: } else {
781: $$message = 'Could not determine name of file for '.$symb."\n";
782: }
783: if ($repstatus eq 'ok') {
784: $content_name = $count.'/'.$filename;
785: }
786: return $content_name;
787: }
788:
789: sub extract_media {
790: my ($content,$count,$tempexport,$href,$caller) = @_;
791: # @$href will contain path to any embedded resources in the content.
792: # For LON-CAPA problems this would be images. applets etc.
793: # For uploaded HTML files this would be images etc.
794: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths.
795: return;
796: }
797:
798: sub store_template {
799: my ($contents,$tempexport,$count,$content_type) = @_;
800: if ($contents) {
801: if ($tempexport) {
802: if (!-e $tempexport.'/resources') {
803: mkdir($tempexport.'/resources',0700);
804: }
805: if (!-e $tempexport.'/resources/'.$count) {
806: mkdir($tempexport.'/resources/'.$count,0700);
807: }
808: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
809: my $storetemplate;
810: if ($storetemplate = Apache::File->new('>'.$destination)) {
811: print $storetemplate $contents;
812: close($storetemplate);
813: }
814: if ($content_type eq 'external') {
815: return $count.'/'.$content_type.'.html';
816: } else {
817: return $count.'/'.$content_type.'.xml';
818: }
819: }
820: }
821: }
822:
823: # Imports the given (name, url) resources into the course
824: # coursenum, coursedom, and folder must precede the list
825: sub group_import {
826: my $coursenum = shift;
827: my $coursedom = shift;
828: my $folder = shift;
829: my $container = shift;
830: my $caller = shift;
831: while (@_) {
832: my $name = shift;
833: my $url = shift;
834: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
835: my $errtext = '';
836: my $fatal = 0;
837: my $newmapstr = '<map>'."\n".
838: '<resource id="1" src="" type="start"></resource>'."\n".
839: '<link from="1" to="2" index="1"></link>'."\n".
840: '<resource id="2" src="" type="finish"></resource>'."\n".
841: '</map>';
842: $env{'form.output'}=$newmapstr;
843: my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
844: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
845: 'output',$1.$2);
846: if ($result != m|^/uploaded/|) {
847: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
848: $fatal = 2;
849: }
850: if ($fatal) {
851: return ($errtext,$fatal);
852: }
853: }
854: if ($url) {
855: my $idx = &Apache::lonratedt::getresidx($url);
856: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
857: my $ext = 'false';
858: if ($url=~/^http:\/\//) { $ext = 'true'; }
859: $url =~ s/:/\:/g;
860: $name =~ s/:/\:/g;
861: $Apache::lonratedt::resources[$idx] =
862: join ':', ($name, $url, $ext, 'normal', 'res');
863: }
864: }
865: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
866: }
867:
868: sub breadcrumbs {
869: my ($where)=@_;
870: &Apache::lonhtmlcommon::clear_breadcrumbs();
871: my (@folders);
872: if ($env{'form.pagepath'}) {
873: @folders = split('&',$env{'form.pagepath'});
874: } else {
875: @folders=split('&',$env{'form.folderpath'});
876: }
877: my $folderpath;
878: my $cpinfo='';
879: if ($env{'form.markedcopy_url'}) {
880: &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});
881: $cpinfo='&markedcopy_url='.
882: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
883: '&markedcopy_title='.
884: &Apache::lonnet::escape($env{'form.markedcopy_title'});
885: }
886: while (@folders) {
887: my $folder=shift(@folders);
888: my $foldername=shift(@folders);
889: if ($folderpath) {$folderpath.='&';}
890: $folderpath.=$folder.'&'.$foldername;
891: my $url='/adm/coursedocs?folderpath='.
892: &Apache::lonnet::escape($folderpath);
893: &Apache::lonhtmlcommon::add_breadcrumb(
894: {'href'=>$url.$cpinfo,
895: 'title'=>&Apache::lonnet::unescape($foldername),
896: 'text'=>'<font size="+1">'.
897: &Apache::lonnet::unescape($foldername).'</font>'
898: });
899:
900:
901: }
902: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
903: 0,'nohelp');
904: }
905:
906: sub editor {
907: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
908: my $errtext='';
909: my $fatal=0;
910: my $container='sequence';
911: if ($env{'form.pagepath'}) {
912: $container='page';
913: }
914: ($errtext,$fatal)=
915: &mapread($coursenum,$coursedom,$folder.'.'.$container);
916: if ($#Apache::lonratedt::order<1) {
917: my $idx=&Apache::lonratedt::getresidx();
918: if ($idx<=0) { $idx=1; }
919: $Apache::lonratedt::order[0]=$idx;
920: $Apache::lonratedt::resources[$idx]='';
921: }
922: if (defined($env{'form.markcopy'})) {
923: # Mark for copying
924: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
925: $env{'form.markedcopy_title'}=$title;
926: $env{'form.markedcopy_url'}=$url;
927: }
928: $r->print(&breadcrumbs($folder));
929: if ($fatal) {
930: $r->print('<p><font color="red">'.$errtext.'</font></p>');
931: } else {
932: # ------------------------------------------------------------ Process commands
933:
934: # ---------------- if they are for this folder and user allowed to make changes
935: if (($allowed) && ($env{'form.folder'} eq $folder)) {
936: # set parameters and change order
937: if (defined($env{'form.setparms'})) {
938: my $idx=$env{'form.setparms'};
939: # set parameters
940: if ($env{'form.randpick_'.$idx}) {
941: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
942: } else {
943: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
944: }
945: if ($env{'form.hidprs_'.$idx}) {
946: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
947: } else {
948: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
949: }
950: if ($env{'form.encprs_'.$idx}) {
951: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
952: } else {
953: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
954: }
955:
956: if ($env{'form.newpos'}) {
957: # change order
958:
959: my $newpos=$env{'form.newpos'}-1;
960: my $currentpos=$env{'form.currentpos'}-1;
961: my $i;
962: my @neworder=();
963: if ($newpos>$currentpos) {
964: # moving stuff up
965: for ($i=0;$i<$currentpos;$i++) {
966: $neworder[$i]=$Apache::lonratedt::order[$i];
967: }
968: for ($i=$currentpos;$i<$newpos;$i++) {
969: $neworder[$i]=$Apache::lonratedt::order[$i+1];
970: }
971: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
972: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
973: $neworder[$i]=$Apache::lonratedt::order[$i];
974: }
975: } else {
976: # moving stuff down
977: for ($i=0;$i<$newpos;$i++) {
978: $neworder[$i]=$Apache::lonratedt::order[$i];
979: }
980: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
981: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
982: $neworder[$i]=$Apache::lonratedt::order[$i-1];
983: }
984: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
985: $neworder[$i]=$Apache::lonratedt::order[$i];
986: }
987: }
988: @Apache::lonratedt::order=@neworder;
989: }
990: # store the changed version
991:
992: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
993: if ($fatal) {
994: $r->print('<p><font color="red">'.$errtext.'</font></p>');
995: return;
996: }
997:
998: }
999: if ($env{'form.pastemarked'}) {
1000: # paste resource to end of list
1001: my $url=$env{'form.markedcopy_url'};
1002: my $title=$env{'form.markedcopy_title'};
1003: # Maps need to be copied first
1004: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1005: $title=&mt('Copy of').' '.$title;
1006: my $newid=$$.time;
1007: $url=~/^(.+)\.(\w+)$/;
1008: my $newurl=$1.$newid.'.'.$2;
1009: my $storefn=$newurl;
1010: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1011: &Apache::loncreatecourse::writefile
1012: ($env{'request.course.id'},$storefn,
1013: &Apache::lonnet::getfile($url));
1014: $url=$newurl;
1015: }
1016: $title=~s/\</\<\;/g;
1017: $title=~s/\>/\>\;/g;
1018: $title=~s/\:/\:/g;
1019: my $ext='false';
1020: if ($url=~/^http\:\/\//) { $ext='true'; }
1021: $url=~s/\:/\:/g;
1022: # Now insert the URL at the bottom
1023: my $newidx=1+$#Apache::lonratedt::resources;
1024: $Apache::lonratedt::resources[$newidx]=
1025: $title.':'.$url.':'.$ext.':normal:res';
1026: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1027: # Store the result
1028: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1029: if ($fatal) {
1030: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1031: return;
1032: }
1033:
1034: }
1035: # upload a file, if present
1036: if (($env{'form.uploaddoc.filename'}) &&
1037: ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1038: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1039: # this is for a course, not a user, so set coursedoc flag
1040: # probably the only place in the system where this should be "1"
1041: my $newidx=$#Apache::lonratedt::resources+1;
1042: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs/'.$newidx);
1043: my $ext='false';
1044: if ($url=~/^http\:\/\//) { $ext='true'; }
1045: $url=~s/\:/\:/g;
1046: my $comment=$env{'form.comment'};
1047: $comment=~s/\</\<\;/g;
1048: $comment=~s/\>/\>\;/g;
1049: $comment=~s/\:/\:/g;
1050: if ($folder=~/^supplemental/) {
1051: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1052: $env{'user.domain'}.'___&&&___'.$comment;
1053: }
1054: $Apache::lonratedt::resources[$newidx]=
1055: $comment.':'.$url.':'.$ext.':normal:res';
1056: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
1057: $newidx;
1058:
1059: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1060: if ($fatal) {
1061: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1062: return;
1063: }
1064: }
1065: }
1066: if ($env{'form.cmd'}) {
1067: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1068: if ($cmd eq 'del') {
1069: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1070: if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
1071: &Apache::lonnet::removeuploadedurl($url);
1072: }
1073: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1074: $Apache::lonratedt::order[$i]=
1075: $Apache::lonratedt::order[$i+1];
1076: }
1077: $#Apache::lonratedt::order--;
1078: } elsif ($cmd eq 'cut') {
1079: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1080: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1081: $Apache::lonratedt::order[$i]=
1082: $Apache::lonratedt::order[$i+1];
1083: }
1084: $#Apache::lonratedt::order--;
1085: } elsif ($cmd eq 'up') {
1086: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1087: my $i=$Apache::lonratedt::order[$idx-1];
1088: $Apache::lonratedt::order[$idx-1]=
1089: $Apache::lonratedt::order[$idx];
1090: $Apache::lonratedt::order[$idx]=$i;
1091: }
1092: } elsif ($cmd eq 'down') {
1093: if (defined($Apache::lonratedt::order[$idx+1])) {
1094: my $i=$Apache::lonratedt::order[$idx+1];
1095: $Apache::lonratedt::order[$idx+1]=
1096: $Apache::lonratedt::order[$idx];
1097: $Apache::lonratedt::order[$idx]=$i;
1098: }
1099: } elsif ($cmd eq 'rename') {
1100: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1101: my ($rtitle,@rrest)=split(/\:/,
1102: $Apache::lonratedt::resources[
1103: $Apache::lonratedt::order[$idx]]);
1104: my $comment=
1105: &HTML::Entities::decode($env{'form.title'});
1106: $comment=~s/\</\<\;/g;
1107: $comment=~s/\>/\>\;/g;
1108: $comment=~s/\:/\:/g;
1109: if ($comment=~/\S/) {
1110: $Apache::lonratedt::resources[
1111: $Apache::lonratedt::order[$idx]]=
1112: $comment.':'.join(':',@rrest);
1113: }
1114: }
1115: # Store the changed version
1116: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1117: $folder.'.'.$container);
1118: if ($fatal) {
1119: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1120: return;
1121: }
1122: }
1123: # Group import/search
1124: if ($env{'form.importdetail'}) {
1125: my @imports;
1126: foreach (split(/\&/,$env{'form.importdetail'})) {
1127: if (defined($_)) {
1128: my ($name,$url)=split(/\=/,$_);
1129: $name=&Apache::lonnet::unescape($name);
1130: $url=&Apache::lonnet::unescape($url);
1131: push @imports, $name, $url;
1132: }
1133: }
1134: # Store the changed version
1135: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1136: $container,'londocs',@imports);
1137: if ($fatal) {
1138: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1139: return;
1140: }
1141: }
1142: # Loading a complete map
1143: if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {
1144: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1145: my $idx=$#Apache::lonratedt::resources;
1146: $idx++;
1147: $Apache::lonratedt::resources[$idx]=$_;
1148: $Apache::lonratedt::order
1149: [$#Apache::lonratedt::order+1]=$idx;
1150: }
1151:
1152: # Store the changed version
1153: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1154: $folder.'.'.$container);
1155: if ($fatal) {
1156: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1157: return;
1158: }
1159: }
1160: }
1161: # ---------------------------------------------------------------- End commands
1162: # ---------------------------------------------------------------- Print screen
1163: my $idx=0;
1164: my $shown=0;
1165: $r->print('<table>');
1166: foreach (@Apache::lonratedt::order) {
1167: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1168: unless ($name) { $name=(split(/\//,$url))[-1]; }
1169: unless ($name) { $idx++; next; }
1170: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1171: $idx++;
1172: $shown++;
1173: }
1174: unless ($shown) {
1175: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1176: }
1177: $r->print("\n</table>\n");
1178: if ($env{'form.markedcopy_url'}) {
1179: $r->print(<<ENDPASTE);
1180: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1181: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1182: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1183: ENDPASTE
1184: $r->print(
1185: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1186: '" /> '.&Apache::loncommon::filedescription(
1187: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1188: $env{'form.markedcopy_title'});
1189: if ($container eq 'page') {
1190: $r->print(<<PAGEINFO);
1191: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1192: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1193: PAGEINFO
1194: } else {
1195: $r->print(<<FOLDERINFO);
1196: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1197: FOLDERINFO
1198: }
1199: $r->print('</form></p>');
1200: }
1201: }
1202: }
1203:
1204: # --------------------------------------------------------------- An entry line
1205:
1206: sub entryline {
1207: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1208: $title=~s/\&colon\;/\:/g;
1209: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1210: &Apache::lonnet::unescape($title)),'"<>&\'');
1211: my $renametitle=$title;
1212: my $foldertitle=$title;
1213: my $pagetitle=$title;
1214: my $orderidx=$Apache::lonratedt::order[$index];
1215: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1216: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1217: $renametitle=$4;
1218: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1219: &Apache::loncommon::plainname($2,$3).': <br />'.
1220: $foldertitle;
1221: }
1222: $renametitle=~s/\"\;/\\\"/g;
1223: my $line='<tr>';
1224: # Edit commands
1225: my $container;
1226: my $folderpath;
1227: if ($env{'form.folderpath'}) {
1228: $container = 'sequence';
1229: $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
1230: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1231: }
1232: my ($pagepath,$pagesymb);
1233: if ($env{'form.pagepath'}) {
1234: $container = 'page';
1235: $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
1236: $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
1237: }
1238: my $cpinfo='';
1239: if ($env{'form.markedcopy_url'}) {
1240: $cpinfo='&markedcopy_url='.
1241: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
1242: '&markedcopy_title='.
1243: &Apache::lonnet::escape($env{'form.markedcopy_title'});
1244: }
1245: if ($allowed) {
1246: my $incindex=$index+1;
1247: my $selectbox='';
1248: if (($folder!~/^supplemental/) &&
1249: ($#Apache::lonratedt::order>0) &&
1250: ((split(/\:/,
1251: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1252: ne '') &&
1253: ((split(/\:/,
1254: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1255: ne '')) {
1256: $selectbox=
1257: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1258: '<select name="newpos" onChange="this.form.submit()">';
1259: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1260: if ($i==$incindex) {
1261: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1262: } else {
1263: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1264: }
1265: }
1266: $selectbox.='</select>';
1267: }
1268: my %lt=&Apache::lonlocal::texthash(
1269: 'up' => 'Move Up',
1270: 'dw' => 'Move Down',
1271: 'rm' => 'Remove',
1272: 'ct' => 'Cut',
1273: 'rn' => 'Rename',
1274: 'cp' => 'Copy');
1275: if ($env{'form.pagepath'}) {
1276: $line.=(<<END);
1277: <form name="entry_$index" action="/adm/coursedocs" method="post">
1278: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1279: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1280: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1281: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1282: <input type="hidden" name="setparms" value="$orderidx" />
1283: <td><table border='0' cellspacing='2' cellpadding='0'>
1284: <tr><td bgcolor="#DDDDDD">
1285: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1286: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1287: <tr><td bgcolor="#DDDDDD">
1288: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1289: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1290: </table></td>
1291: <td>$selectbox
1292: </td><td bgcolor="#DDDDDD">
1293: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1294: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1295: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1296: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1297: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1298: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1299: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1300: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1301: END
1302: } else {
1303: $line.=(<<END);
1304: <form name="entry_$index" action="/adm/coursedocs" method="post">
1305: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1306: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1307: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1308: <input type="hidden" name="setparms" value="$orderidx" />
1309: <td><table border='0' cellspacing='2' cellpadding='0'>
1310: <tr><td bgcolor="#DDDDDD">
1311: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1312: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1313: <tr><td bgcolor="#DDDDDD">
1314: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1315: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1316: </table></td>
1317: <td>$selectbox
1318: </td><td bgcolor="#DDDDDD">
1319: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1320: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1321: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1322: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1323: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1324: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1325: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1326: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1327: END
1328: }
1329: }
1330: # Figure out what kind of a resource this is
1331: my ($extension)=($url=~/\.(\w+)$/);
1332: my $uploaded=($url=~/^\/*uploaded\//);
1333: my $icon=&Apache::loncommon::icon($url);
1334: my $isfolder=0;
1335: my $ispage=0;
1336: my $folderarg;
1337: my $pagearg;
1338: my $pagefile;
1339: if ($uploaded) {
1340: if ($extension eq 'sequence') {
1341: $icon=$iconpath.'/folder_closed.gif';
1342: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1343: $url='/adm/coursedocs?';
1344: $folderarg=$1;
1345: $isfolder=1;
1346: } elsif ($extension eq 'page') {
1347: $icon=$iconpath.'/page.gif';
1348: $url=~/$coursenum\/([\/\w]+)\.page$/;
1349: $pagearg=$1;
1350: $url='/adm/coursedocs?';
1351: $ispage=1;
1352: } else {
1353: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1354: }
1355: }
1356: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1357: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1358: my $symb=&Apache::lonnet::symbclean(
1359: &Apache::lonnet::declutter('uploaded/'.
1360: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1361: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1362: '.sequence').
1363: '___'.$residx.'___'.
1364: &Apache::lonnet::declutter($url));
1365: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1366: $url=&Apache::lonnet::clutter($url);
1367: if ($url=~/^\/*uploaded\//) {
1368: $url=~/\.(\w+)$/;
1369: my $embstyle=&Apache::loncommon::fileembstyle($1);
1370: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1371: $url='/adm/wrapper'.$url;
1372: } elsif ($embstyle eq 'ssi') {
1373: #do nothing with these
1374: } elsif ($url!~/\.(sequence|page)$/) {
1375: $url='/adm/coursedocs/showdoc'.$url;
1376: }
1377: } elsif ($url=~m|^/ext/|) {
1378: $url='/adm/wrapper'.$url;
1379: }
1380: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1381: if ($container eq 'page') {
1382: my $symb=$env{'form.pagesymb'};
1383:
1384: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1385: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1386: }
1387: }
1388: my $parameterset=' ';
1389: if ($isfolder) {
1390: my $foldername=&Apache::lonnet::escape($foldertitle);
1391: my $folderpath=$env{'form.folderpath'};
1392: if ($folderpath) { $folderpath.='&' };
1393: $folderpath.=$folderarg.'&'.$foldername;
1394: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1395: $parameterset='<label>'.&mt('Randomly Pick: ').
1396: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1397: (&Apache::lonratedt::getparameter($orderidx,
1398: 'parameter_randompick'))[0].
1399: '" />'.
1400: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1401:
1402: }
1403: if ($ispage) {
1404: my $pagename=&Apache::lonnet::escape($pagetitle);
1405: my $pagepath;
1406: my $folderpath=$env{'form.folderpath'};
1407: if ($folderpath) { $pagepath = $folderpath.'&' };
1408: $pagepath.=$pagearg.'&'.$pagename;
1409: my $symb=$env{'form.pagesymb'};
1410: if (!$symb) {
1411: my $path='uploaded/'.
1412: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1413: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1414: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1415: $residx,
1416: $path.$pagearg.'.page');
1417: }
1418: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1419: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1420: }
1421: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1422: '" border="0"></a></td>'.
1423: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1424: if (($allowed) && ($folder!~/^supplemental/)) {
1425: my %lt=&Apache::lonlocal::texthash(
1426: 'hd' => 'Hidden',
1427: 'ec' => 'URL hidden');
1428: my $enctext=
1429: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1430: my $hidtext=
1431: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1432: $line.=(<<ENDPARMS);
1433: <td bgcolor="#BBBBFF"><font size='-2'>
1434: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1435: <td bgcolor="#BBBBFF"><font size='-2'>
1436: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1437: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1438: ENDPARMS
1439: }
1440: $line.="</form></tr>";
1441: return $line;
1442: }
1443:
1444: # ---------------------------------------------------------------- tie the hash
1445:
1446: sub tiehash {
1447: my ($mode)=@_;
1448: $hashtied=0;
1449: if ($env{'request.course.fn'}) {
1450: if ($mode eq 'write') {
1451: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1452: &GDBM_WRCREAT(),0640)) {
1453: $hashtied=2;
1454: }
1455: } else {
1456: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1457: &GDBM_READER(),0640)) {
1458: $hashtied=1;
1459: }
1460: }
1461: }
1462: }
1463:
1464: sub untiehash {
1465: if ($hashtied) { untie %hash; }
1466: $hashtied=0;
1467: }
1468:
1469: # --------------------------------------------------------------- check on this
1470:
1471: sub checkonthis {
1472: my ($r,$url,$level,$title)=@_;
1473: $url=&Apache::lonnet::unescape($url);
1474: $alreadyseen{$url}=1;
1475: $r->rflush();
1476: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1477: $r->print("\n<br />");
1478: for (my $i=0;$i<=$level*5;$i++) {
1479: $r->print(' ');
1480: }
1481: $r->print('<a href="'.$url.'" target="cat">'.
1482: ($title?$title:$url).'</a> ');
1483: if ($url=~/^\/res\//) {
1484: my $result=&Apache::lonnet::repcopy(
1485: &Apache::lonnet::filelocation('',$url));
1486: if ($result eq 'ok') {
1487: $r->print('<font color="green">'.&mt('ok').'</font>');
1488: $r->rflush();
1489: &Apache::lonnet::countacc($url);
1490: $url=~/\.(\w+)$/;
1491: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1492: $r->print('<br />');
1493: $r->rflush();
1494: for (my $i=0;$i<=$level*5;$i++) {
1495: $r->print(' ');
1496: }
1497: $r->print('- '.&mt('Rendering').': ');
1498: my ($errorcount,$warningcount)=split(/:/,
1499: &Apache::lonnet::ssi_body($url,
1500: ('grade_target'=>'web',
1501: 'return_only_error_and_warning_counts' => 1)));
1502: if (($errorcount) ||
1503: ($warningcount)) {
1504: if ($errorcount) {
1505: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1506: $errorcount.' '.
1507: &mt('error(s)').'</b></font> ');
1508: }
1509: if ($warningcount) {
1510: $r->print('<font color="blue">'.
1511: $warningcount.' '.
1512: &mt('warning(s)').'</font>');
1513: }
1514: } else {
1515: $r->print('<font color="green">'.&mt('ok').'</font>');
1516: }
1517: $r->rflush();
1518: }
1519: my $dependencies=
1520: &Apache::lonnet::metadata($url,'dependencies');
1521: foreach (split(/\,/,$dependencies)) {
1522: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1523: &checkonthis($r,$_,$level+1);
1524: }
1525: }
1526: } elsif ($result eq 'unavailable') {
1527: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1528: } elsif ($result eq 'not_found') {
1529: unless ($url=~/\$/) {
1530: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1531: } else {
1532: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1533: }
1534: } else {
1535: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1536: }
1537: }
1538: }
1539: }
1540:
1541:
1542: #
1543: # -------------------------------------------------------------- Verify Content
1544: #
1545: sub verifycontent {
1546: my $r=shift;
1547: my $loaderror=&Apache::lonnet::overloaderror($r);
1548: if ($loaderror) { return $loaderror; }
1549: my $html=&Apache::lonxml::xmlbegin();
1550: $r->print($html.'<head><title>Verify Content</title></head>'.
1551: &Apache::loncommon::bodytag('Verify Course Documents'));
1552: $hashtied=0;
1553: undef %alreadyseen;
1554: %alreadyseen=();
1555: &tiehash();
1556: foreach (keys %hash) {
1557: if ($hash{$_}=~/\.(page|sequence)$/) {
1558: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1559: $r->print('<hr /><font color="red">'.
1560: &mt('The following sequence or page is included more than once in your course: ').
1561: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1562: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1563: }
1564: }
1565: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1566: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1567: }
1568: }
1569: &untiehash();
1570: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1571: &mt('Return to DOCS').'</a>');
1572: }
1573:
1574: # -------------------------------------------------------------- Check Versions
1575:
1576: sub checkversions {
1577: my $r=shift;
1578: my $html=&Apache::lonxml::xmlbegin();
1579: $r->print($html.'<head><title>Check Versions</title></head>'.
1580: &Apache::loncommon::bodytag('Check Course Document Versions'));
1581: my $header='';
1582: my $startsel='';
1583: my $monthsel='';
1584: my $weeksel='';
1585: my $daysel='';
1586: my $allsel='';
1587: my %changes=();
1588: my $starttime=0;
1589: my $haschanged=0;
1590: my %setversions=&Apache::lonnet::dump('resourceversions',
1591: $env{'course.'.$env{'request.course.id'}.'.domain'},
1592: $env{'course.'.$env{'request.course.id'}.'.num'});
1593:
1594: $hashtied=0;
1595: &tiehash();
1596: my %newsetversions=();
1597: if ($env{'form.setmostrecent'}) {
1598: $haschanged=1;
1599: foreach (keys %hash) {
1600: if ($_=~/^ids\_(\/res\/.+)$/) {
1601: $newsetversions{$1}='mostrecent';
1602: }
1603: }
1604: } elsif ($env{'form.setcurrent'}) {
1605: $haschanged=1;
1606: foreach (keys %hash) {
1607: if ($_=~/^ids\_(\/res\/.+)$/) {
1608: my $getvers=&Apache::lonnet::getversion($1);
1609: if ($getvers>0) {
1610: $newsetversions{$1}=$getvers;
1611: }
1612: }
1613: }
1614: } elsif ($env{'form.setversions'}) {
1615: $haschanged=1;
1616: foreach (keys %env) {
1617: if ($_=~/^form\.set_version_(.+)$/) {
1618: my $src=$1;
1619: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1620: $newsetversions{$src}=$env{$_};
1621: }
1622: }
1623: }
1624: }
1625: if ($haschanged) {
1626: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1627: $env{'course.'.$env{'request.course.id'}.'.domain'},
1628: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1629: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1630: } else {
1631: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1632: }
1633: &mark_hash_old();
1634: }
1635: &changewarning($r,'');
1636: if ($env{'form.timerange'} eq 'all') {
1637: # show all documents
1638: $header=&mt('All Documents in Course');
1639: $allsel=1;
1640: foreach (keys %hash) {
1641: if ($_=~/^ids\_(\/res\/.+)$/) {
1642: my $src=$1;
1643: $changes{$src}=1;
1644: }
1645: }
1646: } else {
1647: # show documents which changed
1648: %changes=&Apache::lonnet::dump
1649: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1650: $env{'course.'.$env{'request.course.id'}.'.num'});
1651: my $firstkey=(keys %changes)[0];
1652: unless ($firstkey=~/^error\:/) {
1653: unless ($env{'form.timerange'}) {
1654: $env{'form.timerange'}=604800;
1655: }
1656: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1657: .&mt('seconds');
1658: if ($env{'form.timerange'}==-1) {
1659: $seltext='since start of course';
1660: $startsel='selected';
1661: $env{'form.timerange'}=time;
1662: }
1663: $starttime=time-$env{'form.timerange'};
1664: if ($env{'form.timerange'}==2592000) {
1665: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1666: $monthsel='selected';
1667: } elsif ($env{'form.timerange'}==604800) {
1668: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1669: $weeksel='selected';
1670: } elsif ($env{'form.timerange'}==86400) {
1671: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1672: $daysel='selected';
1673: }
1674: $header=&mt('Content changed').' '.$seltext;
1675: } else {
1676: $header=&mt('No content modifications yet.');
1677: }
1678: }
1679: %setversions=&Apache::lonnet::dump('resourceversions',
1680: $env{'course.'.$env{'request.course.id'}.'.domain'},
1681: $env{'course.'.$env{'request.course.id'}.'.num'});
1682: my %lt=&Apache::lonlocal::texthash
1683: ('st' => 'Version changes since start of Course',
1684: 'lm' => 'Version changes since last Month',
1685: 'lw' => 'Version changes since last Week',
1686: 'sy' => 'Version changes since Yesterday',
1687: 'al' => 'All Resources (possibly large output)',
1688: 'sd' => 'Display',
1689: 'fi' => 'File',
1690: 'md' => 'Modification Date',
1691: 'mr' => 'Most recently published Version',
1692: 've' => 'Version used in Course',
1693: 'vu' => 'Set Version to be used in Course',
1694: 'sv' => 'Set Versions to be used in Course according to Selections below',
1695: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1696: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1697: 'di' => 'Differences');
1698: $r->print(<<ENDHEADERS);
1699: <form action="/adm/coursedocs" method="post">
1700: <input type="hidden" name="versions" value="1" />
1701: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1702: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1703: <select name="timerange">
1704: <option value='all' $allsel>$lt{'al'}</option>
1705: <option value="-1" $startsel>$lt{'st'}</option>
1706: <option value="2592000" $monthsel>$lt{'lm'}</option>
1707: <option value="604800" $weeksel>$lt{'lw'}</option>
1708: <option value="86400" $daysel>$lt{'sy'}</option>
1709: </select>
1710: <input type="submit" name="display" value="$lt{'sd'}" />
1711: <h3>$header</h3>
1712: <input type="submit" name="setversions" value="$lt{'sv'}" />
1713: <table border="0">
1714: ENDHEADERS
1715: foreach (sort keys %changes) {
1716: if ($changes{$_}>$starttime) {
1717: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1718: my $currentversion=&Apache::lonnet::getversion($_);
1719: if ($currentversion<0) {
1720: $currentversion=&mt('Could not be determined.');
1721: }
1722: my $linkurl=&Apache::lonnet::clutter($_);
1723: $r->print(
1724: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1725: &Apache::lonnet::gettitle($linkurl).
1726: '</b></font></td></tr>'.
1727: '<tr><td> </td>'.
1728: '<td colspan="4">'.
1729: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1730: '</a></td></tr>'.
1731: '<tr><td></td>'.
1732: '<td title="'.$lt{'md'}.'">'.
1733: &Apache::lonlocal::locallocaltime(
1734: &Apache::lonnet::metadata($root.'.'.$extension,
1735: 'lastrevisiondate')
1736: ).
1737: '</td>'.
1738: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1739: '<font size="+1">'.$currentversion.'</font>'.
1740: '</nobr></td>'.
1741: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1742: '<font size="+1">');
1743: # Used in course
1744: my $usedversion=$hash{'version_'.$linkurl};
1745: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1746: $r->print($usedversion);
1747: } else {
1748: $r->print($currentversion);
1749: }
1750: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1751: '<nobr>Use: ');
1752: # Set version
1753: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1754: 'set_version_'.$linkurl,
1755: ('select_form_order' =>
1756: ['',1..$currentversion,'mostrecent'],
1757: '' => '',
1758: 'mostrecent' => 'most recent',
1759: map {$_,$_} (1..$currentversion))));
1760: $r->print('</nobr></td></tr><tr><td></td>');
1761: my $lastold=1;
1762: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1763: my $url=$root.'.'.$prevvers.'.'.$extension;
1764: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1765: $starttime) {
1766: $lastold=$prevvers;
1767: }
1768: }
1769: #
1770: # Code to figure out how many version entries should go in
1771: # each of the four columns
1772: my $entries_per_col = 0;
1773: my $num_entries = ($currentversion-$lastold);
1774: if ($num_entries % 4 == 0) {
1775: $entries_per_col = $num_entries/4;
1776: } else {
1777: $entries_per_col = $num_entries/4 + 1;
1778: }
1779: my $entries_count = 0;
1780: $r->print('<td valign="top"><font size="-2">');
1781: my $cols_output = 1;
1782: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1783: my $url=$root.'.'.$prevvers.'.'.$extension;
1784: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1785: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1786: &Apache::lonlocal::locallocaltime(
1787: &Apache::lonnet::metadata($url,
1788: 'lastrevisiondate')
1789: ).
1790: ')');
1791: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1792: $r->print(' <a href="/adm/diff?filename='.
1793: &Apache::lonnet::clutter($root.'.'.$extension).
1794: '&versionone='.$prevvers.
1795: '">'.&mt('Diffs').'</a>');
1796: }
1797: $r->print('</nobr><br />');
1798: if (++$entries_count % $entries_per_col == 0) {
1799: $r->print('</font></td>');
1800: if ($cols_output != 4) {
1801: $r->print('<td valign="top"><font size="-2">');
1802: $cols_output++;
1803: }
1804: }
1805: }
1806: while($cols_output++ < 4) {
1807: $r->print('</font></td><td><font>')
1808: }
1809: $r->print('</font></td></tr>'."\n");
1810: }
1811: }
1812: $r->print('</table></form>');
1813: $r->print('<h1>'.&mt('Done').'.</h1>');
1814:
1815: &untiehash();
1816: }
1817:
1818: sub mark_hash_old {
1819: my $retie_hash=0;
1820: if ($hashtied) {
1821: $retie_hash=1;
1822: &untiehash();
1823: }
1824: &tiehash('write');
1825: $hash{'old'}=1;
1826: &untiehash();
1827: if ($retie_hash) { &tiehash(); }
1828: }
1829:
1830: sub is_hash_old {
1831: my $untie_hash=0;
1832: if (!$hashtied) {
1833: $untie_hash=1;
1834: &tiehash();
1835: }
1836: my $return=$hash{'old'};
1837: if ($untie_hash) { &untiehash(); }
1838: return $return;
1839: }
1840:
1841: sub changewarning {
1842: my ($r,$postexec,$message,$url)=@_;
1843: if (!&is_hash_old()) { return; }
1844: my $pathvar='folderpath';
1845: my $path=&Apache::lonnet::escape($env{'form.folderpath'});
1846: if (!defined($url)) {
1847: if (defined($env{'form.pagepath'})) {
1848: $pathvar='pagepath';
1849: $path=&Apache::lonnet::escape($env{'form.pagepath'});
1850: $path.='&symb='.&Apache::lonnet::escape($env{'form.pagesymb'});
1851: }
1852: $url='/adm/coursedocs?'.$pathvar.'='.$path;
1853: }
1854: if (!defined($message)) {
1855: $message='Changes will become active for your current session after [_1], or the next time you log in.';
1856: }
1857: $r->print(
1858: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
1859: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1860: '<input type="hidden" name="orgurl" value="'.$url.
1861: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1862: &mt($message,' <input type="hidden" name="'.
1863: $env{'request.role'}.'" value="1" /><input type="button" value="'.
1864: &mt('re-initializing course').'" onClick="reinit(this.form)" />').
1865: $help{'Caching'}.'</font></h3></form>');
1866: }
1867:
1868: # ================================================================ Main Handler
1869: sub handler {
1870: my $r = shift;
1871: &Apache::loncommon::content_type($r,'text/html');
1872: $r->send_http_header;
1873: return OK if $r->header_only;
1874:
1875: # --------------------------------------------- Initialize help topics for this
1876: foreach ('Adding_Course_Doc','Main_Course_Documents',
1877: 'Adding_External_Resource','Navigate_Content',
1878: 'Adding_Folders','Docs_Overview', 'Load_Map',
1879: 'Supplemental','Score_Upload_Form','Adding_Pages',
1880: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1881: 'Check_Resource_Versions','Verify_Content') {
1882: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1883: }
1884: # Composite help files
1885: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1886: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1887: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1888: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1889: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1890: 'Option_Response_Simple');
1891: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1892: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1893: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1894: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1895: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1896:
1897: if ($env{'form.verify'}) {
1898: &verifycontent($r);
1899: } elsif ($env{'form.versions'}) {
1900: &checkversions($r);
1901: } elsif ($env{'form.dumpcourse'}) {
1902: &dumpcourse($r);
1903: } elsif ($env{'form.exportcourse'}) {
1904: &exportcourse($r);
1905: } else {
1906: # is this a standard course?
1907:
1908: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1909: my $forcestandard = 0;
1910: my $forcesupplement;
1911: my $script='';
1912: my $allowed;
1913: my $events='';
1914: my $showdoc=0;
1915: my $containertag;
1916: my $uploadtag;
1917: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1918: ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);
1919: if ($env{'form.folderpath'}) {
1920: my (@folderpath)=split('&',$env{'form.folderpath'});
1921: $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
1922: $env{'form.folder'}=pop(@folderpath);
1923: }
1924: if ($env{'form.pagepath'}) {
1925: my (@pagepath)=split('&',$env{'form.pagepath'});
1926: $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
1927: $env{'form.folder'}=pop(@pagepath);
1928: $containertag = '<input type="hidden" name="pagepath" value="" />'.
1929: '<input type="hidden" name="pagesymb" value="" />';
1930: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
1931: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
1932: }
1933: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1934: $showdoc='/'.$1;
1935: }
1936: unless ($showdoc) { # got called from remote
1937: if (($env{'form.folder'}=~/^default_/) ||
1938: ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
1939: $forcestandard = 1;
1940: }
1941: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1942:
1943: # does this user have privileges to post, etc?
1944: $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
1945: if ($allowed) {
1946: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1947: $script=&Apache::lonratedt::editscript('simple');
1948: }
1949: } else { # got called in sequence from course
1950: $allowed=0;
1951: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
1952: $events='onLoad="'.&Apache::lonmenu::loadevents.
1953: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1954: }
1955:
1956: # get course data
1957: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
1958: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1959:
1960: # get personal data
1961:
1962: my $uname=$env{'user.name'};
1963: my $udom=$env{'user.domain'};
1964: my $plainname=&Apache::lonnet::escape(
1965: &Apache::loncommon::plainname($uname,$udom));
1966:
1967: # graphics settings
1968:
1969: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1970:
1971: my $now=time;
1972:
1973: # print screen
1974: my $html=&Apache::lonxml::xmlbegin();
1975: $r->print(<<ENDDOCUMENT);
1976: $html
1977: <head>
1978: <title>The LearningOnline Network with CAPA</title>
1979: <script>
1980: $script
1981: </script>
1982: ENDDOCUMENT
1983: if ($allowed) {
1984: $r->print(<<ENDNEWSCRIPT);
1985: <script>
1986: function makenewfolder(targetform,folderseq) {
1987: var foldername=prompt('Name of New Folder','New Folder');
1988: if (foldername) {
1989: targetform.importdetail.value=foldername+"="+folderseq;
1990: targetform.submit();
1991: }
1992: }
1993:
1994: function makenewpage(targetform,folderseq) {
1995: var pagename=prompt('Name of New Page','New Page');
1996: if (pagename) {
1997: targetform.importdetail.value=pagename+"="+folderseq;
1998: targetform.submit();
1999: }
2000: }
2001:
2002: function makenewext(targetname) {
2003: this.document.forms.extimport.useform.value=targetname;
2004: window.open('/adm/rat/extpickframe.html');
2005: }
2006:
2007: function makeexamupload() {
2008: var title=prompt('Listed Title for the Uploaded Score');
2009: if (title) {
2010: this.document.forms.newexamupload.importdetail.value=
2011: title+'=/res/lib/templates/examupload.problem';
2012: this.document.forms.newexamupload.submit();
2013: }
2014: }
2015:
2016: function makesmppage() {
2017: var title=prompt('Listed Title for the Page');
2018: if (title) {
2019: this.document.forms.newsmppg.importdetail.value=
2020: title+'=/adm/$udom/$uname/$now/smppg';
2021: this.document.forms.newsmppg.submit();
2022: }
2023: }
2024:
2025: function makesmpproblem() {
2026: var title=prompt('Listed Title for the Problem');
2027: if (title) {
2028: this.document.forms.newsmpproblem.importdetail.value=
2029: title+'=/res/lib/templates/simpleproblem.problem';
2030: this.document.forms.newsmpproblem.submit();
2031: }
2032: }
2033:
2034: function makebulboard() {
2035: var title=prompt('Listed Title for the Bulletin Board');
2036: if (title) {
2037: this.document.forms.newbul.importdetail.value=
2038: title+'=/adm/$udom/$uname/$now/bulletinboard';
2039: this.document.forms.newbul.submit();
2040: }
2041: }
2042:
2043: function makeabout() {
2044: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2045: if (user) {
2046: var comp=new Array();
2047: comp=user.split('\@');
2048: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2049: if ((comp[0]) && (comp[1])) {
2050: this.document.forms.newaboutsomeone.importdetail.value=
2051: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2052: this.document.forms.newaboutsomeone.submit();
2053: } else {
2054: alert("Not a valid user\@domain");
2055: }
2056: } else {
2057: alert("Please enter both user and domain in the format user\@domain");
2058: }
2059: }
2060: }
2061:
2062: function makeims() {
2063: var caller = document.forms.ims.folder.value;
2064: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2065: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2066: newWindow.location.href = newlocation;
2067: }
2068:
2069:
2070: function finishpick() {
2071: var title=this.document.forms.extimport.title.value;
2072: var url=this.document.forms.extimport.url.value;
2073: var form=this.document.forms.extimport.useform.value;
2074: eval
2075: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2076: '";this.document.forms.'+form+'.submit();');
2077: }
2078:
2079: function changename(folderpath,index,oldtitle,container,pagesymb) {
2080: var title=prompt('New Title',oldtitle);
2081: if (title) {
2082: this.document.forms.renameform.title.value=title;
2083: this.document.forms.renameform.cmd.value='rename_'+index;
2084: if (container == 'sequence') {
2085: this.document.forms.renameform.folderpath.value=folderpath;
2086: }
2087: if (container == 'page') {
2088: this.document.forms.renameform.pagepath.value=folderpath;
2089: this.document.forms.renameform.pagesymb.value=pagesymb;
2090: }
2091: this.document.forms.renameform.submit();
2092: }
2093: }
2094:
2095: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2096: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2097: this.document.forms.renameform.cmd.value='del_'+index;
2098: if (container == 'sequence') {
2099: this.document.forms.renameform.folderpath.value=folderpath;
2100: }
2101: if (container == 'page') {
2102: this.document.forms.renameform.pagepath.value=folderpath;
2103: this.document.forms.renameform.pagesymb.value=pagesymb;
2104: }
2105: this.document.forms.renameform.submit();
2106: }
2107: }
2108:
2109: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2110: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible,\\neven if it is pasted in again elsewhere!\\nCut "'+oldtitle+'"?')) {
2111: this.document.forms.renameform.cmd.value='cut_'+index;
2112: this.document.forms.renameform.markcopy.value=index;
2113: if (container == 'sequence') {
2114: this.document.forms.renameform.folderpath.value=folderpath;
2115: }
2116: if (container == 'page') {
2117: this.document.forms.renameform.pagepath.value=folderpath;
2118: this.document.forms.renameform.pagesymb.value=pagesymb;
2119: }
2120: this.document.forms.renameform.submit();
2121: }
2122: }
2123:
2124: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2125: this.document.forms.renameform.markcopy.value=index;
2126: if (container == 'sequence') {
2127: this.document.forms.renameform.folderpath.value=folderpath;
2128: }
2129: if (container == 'page') {
2130: this.document.forms.renameform.pagepath.value=folderpath;
2131: this.document.forms.renameform.pagesymb.value=pagesymb;
2132: }
2133: this.document.forms.renameform.submit();
2134: }
2135:
2136: </script>
2137:
2138: ENDNEWSCRIPT
2139: }
2140: # -------------------------------------------------------------------- Body tag
2141: $r->print('</head>'.
2142: &Apache::loncommon::bodytag('Course Documents','',$events,
2143: '','',$showdoc).
2144: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2145: unless ($showdoc) {
2146: # -----------------------------------------------------------------------------
2147: my %lt=&Apache::lonlocal::texthash(
2148: 'uplm' => 'Upload a new main course document',
2149: 'upls' => 'Upload a new supplemental course document',
2150: 'impp' => 'Import a document',
2151: 'pubd' => 'Published documents',
2152: 'copm' => 'All documents out of a published map',
2153: 'spec' => 'Special documents',
2154: 'upld' => 'Upload Document',
2155: 'srch' => 'Search',
2156: 'impo' => 'Import',
2157: 'selm' => 'Select Map',
2158: 'load' => 'Load Map',
2159: 'newf' => 'New Folder',
2160: 'newp' => 'New Composite Page',
2161: 'extr' => 'External Resource',
2162: 'syll' => 'Syllabus',
2163: 'navc' => 'Navigate Contents',
2164: 'sipa' => 'Simple Page',
2165: 'sipr' => 'Simple Problem',
2166: 'scuf' => 'Score Upload Form',
2167: 'bull' => 'Bulletin Board',
2168: 'mypi' => 'My Personal Info',
2169: 'abou' => 'About User',
2170: 'imsf' => 'Import IMS package',
2171: 'file' => 'File',
2172: 'title' => 'Title',
2173: 'comment' => 'Comment'
2174: );
2175: # -----------------------------------------------------------------------------
2176: if ($allowed) {
2177: my $dumpbut=&dumpbutton();
2178: my $exportbut=&exportbutton();
2179: my %lt=&Apache::lonlocal::texthash(
2180: 'vc' => 'Verify Content',
2181: 'cv' => 'Check/Set Resource Versions',
2182: );
2183:
2184: my $folderpath=$env{'form.folderpath'};
2185: if (!$folderpath) {
2186: if ($env{'form.folder'} eq '' ||
2187: $env{'form.folder'} eq 'supplemental') {
2188: $folderpath='default&'.
2189: &Apache::lonnet::escape(&mt('Main Course Documents'));
2190: }
2191: }
2192: unless ($env{'form.pagepath'}) {
2193: $containertag = '<input type="hidden" name="folderpath" value="" />';
2194: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2195: }
2196:
2197: $r->print(<<ENDCOURSEVERIFY);
2198: <form name="renameform" method="post" action="/adm/coursedocs">
2199: <input type="hidden" name="title" />
2200: <input type="hidden" name="cmd" />
2201: <input type="hidden" name="markcopy" />
2202: $containertag
2203: </form>
2204: <form name="simpleedit" method="post" action="/adm/coursedocs">
2205: <input type=hidden name="importdetail" value="">
2206: $uploadtag
2207: </form>
2208: <form action="/adm/coursedocs" method="post" name="courseverify">
2209: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2210: <tr><td bgcolor="#DDDDCC">
2211: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2212: </td><td bgcolor="#DDDDCC">
2213: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2214: $dumpbut
2215: $exportbut
2216: </td></tr></table>
2217: </form>
2218: ENDCOURSEVERIFY
2219: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2220: &mt('Editing the Table of Contents for your Course')));
2221: }
2222: # --------------------------------------------------------- Standard documents
2223: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2224: if (($standard) && ($allowed) && (!$forcesupplement)) {
2225: $r->print('<tr><td bgcolor="#BBBBBB">');
2226: # '<h2>'.&mt('Main Course Documents').
2227: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2228: my $folder=$env{'form.folder'};
2229: if ($folder eq '' || $folder eq 'supplemental') {
2230: $folder='default';
2231: $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2232: }
2233: my $postexec='';
2234: if ($folder eq 'default') {
2235: $r->print('<script>this.window.name="loncapaclient";</script>');
2236: } else {
2237: #$postexec='self.close();';
2238: }
2239: $hadchanges=0;
2240: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2241: if ($hadchanges) {
2242: &mark_hash_old()
2243: }
2244: &changewarning($r,$postexec);
2245: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2246: '.sequence';
2247: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2248: '.page';
2249:
2250: $r->print(<<ENDFORM);
2251: <table cellspacing=4 cellpadding=4><tr>
2252: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2253: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2254: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2255: </tr>
2256: <tr><td bgcolor="#DDDDDD">
2257: $lt{'file'}:<br />
2258: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2259: <input type="file" name="uploaddoc" size="40">
2260: <br />
2261: $lt{'title'}:<br />
2262: <input type="text" size="50" name="comment">
2263: $uploadtag
2264: <input type="hidden" name="cmd" value="upload_default">
2265: <nobr>
2266: <input type="submit" value="$lt{'upld'}">
2267: $help{'Uploading_From_Harddrive'}
2268: </nobr>
2269: </form>
2270: </td>
2271: <td bgcolor="#DDDDDD">
2272: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2273: $lt{'pubd'}<br />
2274: $uploadtag
2275: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2276: <nobr>
2277: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2278: $help{'Importing_LON-CAPA_Resource'}
2279: </nobr>
2280: <p>
2281: <hr />
2282: $lt{'copm'}
2283: <input type="text" size="20" name="importmap"><br />
2284: <nobr><input type=button
2285: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2286: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2287: $help{'Load_Map'}</nobr>
2288: </p>
2289: </form>
2290: ENDFORM
2291: unless ($env{'form.pagepath'}) {
2292: $r->print(<<ENDFORM);
2293: <hr />
2294: <form action="/adm/coursedocs" method="post" name="newext">
2295: $uploadtag
2296: <input type=hidden name="importdetail" value="">
2297: <nobr>
2298: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2299: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2300: </nobr>
2301: </form>
2302: <form action="/adm/imsimportdocs" method="post" name="ims">
2303: <input type="hidden" name="folder" value="$folder" />
2304: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2305: </nobr>
2306: </form>
2307: ENDFORM
2308: }
2309: $r->print('</td><td bgcolor="#DDDDDD">');
2310: unless ($env{'form.pagepath'}) {
2311: $r->print(<<ENDFORM);
2312: <form action="/adm/coursedocs" method="post" name="newfolder">
2313: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2314: <input type=hidden name="importdetail" value="">
2315: <nobr>
2316: <input name="newfolder" type="button"
2317: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2318: value="$lt{'newf'}" />$help{'Adding_Folders'}
2319: </nobr>
2320: </form>
2321: <form action="/adm/coursedocs" method="post" name="newpage">
2322: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2323: <input type=hidden name="importdetail" value="">
2324: <nobr>
2325: <input name="newpage" type="button"
2326: onClick="javascript:makenewpage(this.form,'$pageseq');"
2327: value="$lt{'newp'}" />$help{'Adding_Pages'}
2328: </nobr>
2329: </form>
2330: <form action="/adm/coursedocs" method="post" name="newsyl">
2331: $uploadtag
2332: <input type=hidden name="importdetail"
2333: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2334: <nobr>
2335: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2336: $help{'Syllabus'}
2337: </nobr>
2338: </form>
2339: <form action="/adm/coursedocs" method="post" name="newnav">
2340: $uploadtag
2341: <input type=hidden name="importdetail"
2342: value="Navigate Content=/adm/navmaps">
2343: <nobr>
2344: <input name="newnav" type="submit" value="$lt{'navc'}" />
2345: $help{'Navigate_Content'}
2346: </nobr>
2347: </form>
2348: <form action="/adm/coursedocs" method="post" name="newsmppg">
2349: $uploadtag
2350: <input type=hidden name="importdetail" value="">
2351: <nobr>
2352: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2353: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2354: </nobr>
2355: </form>
2356: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2357: $uploadtag
2358: <input type=hidden name="importdetail" value="">
2359: <nobr>
2360: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2361: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2362: </nobr>
2363: </form>
2364: <form action="/adm/coursedocs" method="post" name="newexamupload">
2365: $uploadtag
2366: <input type=hidden name="importdetail" value="">
2367: <nobr>
2368: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2369: onClick="javascript:makeexamupload();" />
2370: $help{'Score_Upload_Form'}
2371: </nobr>
2372: </form>
2373: <form action="/adm/coursedocs" method="post" name="newbul">
2374: $uploadtag
2375: <input type=hidden name="importdetail" value="">
2376: <nobr>
2377: <input name="newbulletin" type="button" value="$lt{'bull'}"
2378: onClick="javascript:makebulboard();" />
2379: $help{'Bulletin Board'}
2380: </nobr>
2381: </form>
2382: <form action="/adm/coursedocs" method="post" name="newaboutme">
2383: $uploadtag
2384: <input type=hidden name="importdetail"
2385: value="$plainname=/adm/$udom/$uname/aboutme">
2386: <nobr>
2387: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2388: $help{'My Personal Info'}
2389: </nobr>
2390: </form>
2391: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2392: $uploadtag
2393: <input type=hidden name="importdetail" value="">
2394: <nobr>
2395: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2396: onClick="javascript:makeabout();" />
2397: </nobr>
2398: ENDFORM
2399: }
2400: if ($env{'form.pagepath'}) {
2401: $r->print(<<ENDBLOCK);
2402: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2403: $uploadtag
2404: <input type=hidden name="importdetail" value="">
2405: <nobr>
2406: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2407: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2408: </nobr>
2409: </form>
2410: <form action="/adm/coursedocs" method="post" name="newexamupload">
2411: $uploadtag
2412: <input type=hidden name="importdetail" value="">
2413: <nobr>
2414: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2415: onClick="javascript:makeexamupload();" />
2416: $help{'Score_Upload_Form'}
2417: </nobr>
2418: ENDBLOCK
2419: $r->print('</form>');
2420: }
2421: $r->print('</td></tr>'."\n".
2422: '</table>');
2423: $r->print('</td></tr>');
2424: }
2425: # ----------------------------------------------------- Supplemental documents
2426: if (!$forcestandard) {
2427: $r->print('<tr><td bgcolor="#BBBBBB">');
2428: # '<h2>'.&mt('Supplemental Course Documents').
2429: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2430: my $folder=$env{'form.folder'};
2431: unless ($folder=~/^supplemental/) {
2432: $folder='supplemental';
2433: }
2434: if ($folder =~ /^supplemental$/ &&
2435: $env{'form.folderpath'} =~ /^default\&/) {
2436: $env{'form.folderpath'}='supplemental&'.
2437: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2438: }
2439: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2440: if ($allowed) {
2441: my $folderseq=
2442: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2443: '.sequence';
2444:
2445: $r->print(<<ENDSUPFORM);
2446: <table cellspacing=4 cellpadding=4><tr>
2447: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2448: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2449: </tr>
2450: <tr><td bgcolor="#DDDDDD">
2451: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2452: <input type="file" name="uploaddoc" size="40">
2453: <br />$lt{'comment'}:<br />
2454: <textarea cols=50 rows=4 name='comment'>
2455: </textarea>
2456: <br />
2457: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2458: <input type="hidden" name="cmd" value="upload_supplemental">
2459: <nobr>
2460: <input type="submit" value="$lt{'upld'}">
2461: $help{'Uploading_From_Harddrive'}
2462: </nobr>
2463: </form>
2464: </td>
2465: <td bgcolor="#DDDDDD">
2466: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2467: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2468: <input type=hidden name="importdetail" value="">
2469: <nobr>
2470: <input name="newfolder" type="button"
2471: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2472: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2473: </nobr>
2474: </form>
2475: <form action="/adm/coursedocs" method="post" name="supnewext">
2476: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2477: <input type=hidden name="importdetail" value="">
2478: <nobr>
2479: <input name="newext" type="button"
2480: onClick="javascript:makenewext('supnewext');"
2481: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2482: </nobr>
2483: </form>
2484: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2485: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2486: <input type=hidden name="importdetail"
2487: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2488: <nobr>
2489: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2490: $help{'Syllabus'}
2491: </nobr>
2492: </form>
2493: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2494: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2495: <input type=hidden name="importdetail"
2496: value="$plainname=/adm/$udom/$uname/aboutme">
2497: <nobr>
2498: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2499: $help{'My Personal Info'}
2500: </nobr>
2501: </form>
2502: </td></tr>
2503: </table></td></tr>
2504: ENDSUPFORM
2505: }
2506: }
2507: if ($allowed) {
2508: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
2509: }
2510: $r->print('</table>');
2511: } else {
2512: # -------------------------------------------------------- This is showdoc mode
2513: $r->print("<h1>".&mt('Uploaded Document').' - '.
2514: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2515: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2516: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2517: }
2518: }
2519: $r->print('</body></html>');
2520: return OK;
2521: }
2522:
2523: 1;
2524: __END__
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