1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.184 2005/06/09 20:41:38 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 $newidx=&Apache::lonratedt::getresidx($url);
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: my $destination = 'docs/';
1040: if ($folder eq 'default') {
1041: $destination .= 'default/';
1042: } elsif ($folder =~ /^default_(\d+)$/) {
1043: $destination .= $1.'/';
1044: }
1045: # this is for a course, not a user, so set coursedoc flag
1046: # probably the only place in the system where this should be "1"
1047:
1048: my $newidx=&Apache::lonratedt::getresidx();
1049: $destination .= $newidx;
1050: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination);
1051:
1052: my $ext='false';
1053: if ($url=~/^http\:\/\//) { $ext='true'; }
1054: $url=~s/\:/\:/g;
1055: my $comment=$env{'form.comment'};
1056: $comment=~s/\</\<\;/g;
1057: $comment=~s/\>/\>\;/g;
1058: $comment=~s/\:/\:/g;
1059: if ($folder=~/^supplemental/) {
1060: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1061: $env{'user.domain'}.'___&&&___'.$comment;
1062: }
1063: $Apache::lonratedt::resources[$newidx]=
1064: $comment.':'.$url.':'.$ext.':normal:res';
1065: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
1066: $newidx;
1067:
1068: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1069: if ($fatal) {
1070: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1071: return;
1072: }
1073: }
1074: }
1075: if ($env{'form.cmd'}) {
1076: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1077: if ($cmd eq 'del') {
1078: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1079: if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
1080: unless ($url=~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library)$/) {
1081: &Apache::lonnet::removeuploadedurl($url);
1082: }
1083: }
1084: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1085: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1086: $Apache::lonratedt::order[$i]=
1087: $Apache::lonratedt::order[$i+1];
1088: }
1089: $#Apache::lonratedt::order--;
1090: } elsif ($cmd eq 'cut') {
1091: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1092: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1093: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1094: $Apache::lonratedt::order[$i]=
1095: $Apache::lonratedt::order[$i+1];
1096: }
1097: $#Apache::lonratedt::order--;
1098: } elsif ($cmd eq 'up') {
1099: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1100: my $i=$Apache::lonratedt::order[$idx-1];
1101: $Apache::lonratedt::order[$idx-1]=
1102: $Apache::lonratedt::order[$idx];
1103: $Apache::lonratedt::order[$idx]=$i;
1104: }
1105: } elsif ($cmd eq 'down') {
1106: if (defined($Apache::lonratedt::order[$idx+1])) {
1107: my $i=$Apache::lonratedt::order[$idx+1];
1108: $Apache::lonratedt::order[$idx+1]=
1109: $Apache::lonratedt::order[$idx];
1110: $Apache::lonratedt::order[$idx]=$i;
1111: }
1112: } elsif ($cmd eq 'rename') {
1113: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1114: my ($rtitle,@rrest)=split(/\:/,
1115: $Apache::lonratedt::resources[
1116: $Apache::lonratedt::order[$idx]]);
1117: my $comment=
1118: &HTML::Entities::decode($env{'form.title'});
1119: $comment=~s/\</\<\;/g;
1120: $comment=~s/\>/\>\;/g;
1121: $comment=~s/\:/\:/g;
1122: if ($comment=~/\S/) {
1123: $Apache::lonratedt::resources[
1124: $Apache::lonratedt::order[$idx]]=
1125: $comment.':'.join(':',@rrest);
1126: }
1127: }
1128: # Store the changed version
1129: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1130: $folder.'.'.$container);
1131: if ($fatal) {
1132: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1133: return;
1134: }
1135: }
1136: # Group import/search
1137: if ($env{'form.importdetail'}) {
1138: my @imports;
1139: foreach (split(/\&/,$env{'form.importdetail'})) {
1140: if (defined($_)) {
1141: my ($name,$url)=split(/\=/,$_);
1142: $name=&Apache::lonnet::unescape($name);
1143: $url=&Apache::lonnet::unescape($url);
1144: push @imports, $name, $url;
1145: }
1146: }
1147: # Store the changed version
1148: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1149: $container,'londocs',@imports);
1150: if ($fatal) {
1151: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1152: return;
1153: }
1154: }
1155: # Loading a complete map
1156: if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {
1157: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1158: my ($title,$url,$ext,$type)=split(/\:/,$_);
1159: my $idx=&Apache::lonratedt::getresidx($url);
1160: $Apache::lonratedt::resources[$idx]=$_;
1161: $Apache::lonratedt::order
1162: [$#Apache::lonratedt::order+1]=$idx;
1163: }
1164:
1165: # Store the changed version
1166: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1167: $folder.'.'.$container);
1168: if ($fatal) {
1169: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1170: return;
1171: }
1172: }
1173: }
1174: # ---------------------------------------------------------------- End commands
1175: # ---------------------------------------------------------------- Print screen
1176: my $idx=0;
1177: my $shown=0;
1178: $r->print('<table>');
1179: foreach (@Apache::lonratedt::order) {
1180: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1181: unless ($name) { $name=(split(/\//,$url))[-1]; }
1182: unless ($name) { $idx++; next; }
1183: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1184: $idx++;
1185: $shown++;
1186: }
1187: unless ($shown) {
1188: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1189: }
1190: $r->print("\n</table>\n");
1191: if ($env{'form.markedcopy_url'}) {
1192: $r->print(<<ENDPASTE);
1193: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1194: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1195: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1196: ENDPASTE
1197: $r->print(
1198: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1199: '" /> '.&Apache::loncommon::filedescription(
1200: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1201: $env{'form.markedcopy_title'});
1202: if ($container eq 'page') {
1203: $r->print(<<PAGEINFO);
1204: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1205: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1206: PAGEINFO
1207: } else {
1208: $r->print(<<FOLDERINFO);
1209: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1210: FOLDERINFO
1211: }
1212: $r->print('</form></p>');
1213: }
1214: }
1215: }
1216:
1217: # --------------------------------------------------------------- An entry line
1218:
1219: sub entryline {
1220: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1221: $title=~s/\&colon\;/\:/g;
1222: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1223: &Apache::lonnet::unescape($title)),'"<>&\'');
1224: my $renametitle=$title;
1225: my $foldertitle=$title;
1226: my $pagetitle=$title;
1227: my $orderidx=$Apache::lonratedt::order[$index];
1228: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1229: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1230: $renametitle=$4;
1231: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1232: &Apache::loncommon::plainname($2,$3).': <br />'.
1233: $foldertitle;
1234: }
1235: $renametitle=~s/\"\;/\\\"/g;
1236: my $line='<tr>';
1237: # Edit commands
1238: my $container;
1239: my $folderpath;
1240: if ($env{'form.folderpath'}) {
1241: $container = 'sequence';
1242: $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
1243: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1244: }
1245: my ($pagepath,$pagesymb);
1246: if ($env{'form.pagepath'}) {
1247: $container = 'page';
1248: $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
1249: $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
1250: }
1251: my $cpinfo='';
1252: if ($env{'form.markedcopy_url'}) {
1253: $cpinfo='&markedcopy_url='.
1254: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
1255: '&markedcopy_title='.
1256: &Apache::lonnet::escape($env{'form.markedcopy_title'});
1257: }
1258: if ($allowed) {
1259: my $incindex=$index+1;
1260: my $selectbox='';
1261: if (($folder!~/^supplemental/) &&
1262: ($#Apache::lonratedt::order>0) &&
1263: ((split(/\:/,
1264: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1265: ne '') &&
1266: ((split(/\:/,
1267: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1268: ne '')) {
1269: $selectbox=
1270: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1271: '<select name="newpos" onChange="this.form.submit()">';
1272: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1273: if ($i==$incindex) {
1274: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1275: } else {
1276: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1277: }
1278: }
1279: $selectbox.='</select>';
1280: }
1281: my %lt=&Apache::lonlocal::texthash(
1282: 'up' => 'Move Up',
1283: 'dw' => 'Move Down',
1284: 'rm' => 'Remove',
1285: 'ct' => 'Cut',
1286: 'rn' => 'Rename',
1287: 'cp' => 'Copy');
1288: if ($env{'form.pagepath'}) {
1289: $line.=(<<END);
1290: <form name="entry_$index" action="/adm/coursedocs" method="post">
1291: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1292: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1293: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1294: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1295: <input type="hidden" name="setparms" value="$orderidx" />
1296: <td><table border='0' cellspacing='2' cellpadding='0'>
1297: <tr><td bgcolor="#DDDDDD">
1298: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1299: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1300: <tr><td bgcolor="#DDDDDD">
1301: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1302: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1303: </table></td>
1304: <td>$selectbox
1305: </td><td bgcolor="#DDDDDD">
1306: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1307: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1308: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1309: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1310: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1311: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1312: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1313: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1314: END
1315: } else {
1316: $line.=(<<END);
1317: <form name="entry_$index" action="/adm/coursedocs" method="post">
1318: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1319: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1320: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1321: <input type="hidden" name="setparms" value="$orderidx" />
1322: <td><table border='0' cellspacing='2' cellpadding='0'>
1323: <tr><td bgcolor="#DDDDDD">
1324: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1325: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1326: <tr><td bgcolor="#DDDDDD">
1327: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1328: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1329: </table></td>
1330: <td>$selectbox
1331: </td><td bgcolor="#DDDDDD">
1332: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1333: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1334: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1335: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1336: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1337: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1338: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1339: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1340: END
1341: }
1342: }
1343: # Figure out what kind of a resource this is
1344: my ($extension)=($url=~/\.(\w+)$/);
1345: my $uploaded=($url=~/^\/*uploaded\//);
1346: my $icon=&Apache::loncommon::icon($url);
1347: my $isfolder=0;
1348: my $ispage=0;
1349: my $folderarg;
1350: my $pagearg;
1351: my $pagefile;
1352: if ($uploaded) {
1353: if ($extension eq 'sequence') {
1354: $icon=$iconpath.'/folder_closed.gif';
1355: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1356: $url='/adm/coursedocs?';
1357: $folderarg=$1;
1358: $isfolder=1;
1359: } elsif ($extension eq 'page') {
1360: $icon=$iconpath.'/page.gif';
1361: $url=~/$coursenum\/([\/\w]+)\.page$/;
1362: $pagearg=$1;
1363: $url='/adm/coursedocs?';
1364: $ispage=1;
1365: } else {
1366: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1367: }
1368: }
1369: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1370: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1371: my $symb=&Apache::lonnet::symbclean(
1372: &Apache::lonnet::declutter('uploaded/'.
1373: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1374: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1375: '.sequence').
1376: '___'.$residx.'___'.
1377: &Apache::lonnet::declutter($url));
1378: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1379: $url=&Apache::lonnet::clutter($url);
1380: if ($url=~/^\/*uploaded\//) {
1381: $url=~/\.(\w+)$/;
1382: my $embstyle=&Apache::loncommon::fileembstyle($1);
1383: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1384: $url='/adm/wrapper'.$url;
1385: } elsif ($embstyle eq 'ssi') {
1386: #do nothing with these
1387: } elsif ($url!~/\.(sequence|page)$/) {
1388: $url='/adm/coursedocs/showdoc'.$url;
1389: }
1390: } elsif ($url=~m|^/ext/|) {
1391: $url='/adm/wrapper'.$url;
1392: }
1393: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1394: if ($container eq 'page') {
1395: my $symb=$env{'form.pagesymb'};
1396:
1397: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1398: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1399: }
1400: }
1401: my $parameterset=' ';
1402: if ($isfolder) {
1403: my $foldername=&Apache::lonnet::escape($foldertitle);
1404: my $folderpath=$env{'form.folderpath'};
1405: if ($folderpath) { $folderpath.='&' };
1406: $folderpath.=$folderarg.'&'.$foldername;
1407: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1408: $parameterset='<label>'.&mt('Randomly Pick: ').
1409: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1410: (&Apache::lonratedt::getparameter($orderidx,
1411: 'parameter_randompick'))[0].
1412: '" />'.
1413: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1414:
1415: }
1416: if ($ispage) {
1417: my $pagename=&Apache::lonnet::escape($pagetitle);
1418: my $pagepath;
1419: my $folderpath=$env{'form.folderpath'};
1420: if ($folderpath) { $pagepath = $folderpath.'&' };
1421: $pagepath.=$pagearg.'&'.$pagename;
1422: my $symb=$env{'form.pagesymb'};
1423: if (!$symb) {
1424: my $path='uploaded/'.
1425: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1426: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1427: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1428: $residx,
1429: $path.$pagearg.'.page');
1430: }
1431: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1432: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1433: }
1434: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1435: '" border="0"></a></td>'.
1436: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1437: if (($allowed) && ($folder!~/^supplemental/)) {
1438: my %lt=&Apache::lonlocal::texthash(
1439: 'hd' => 'Hidden',
1440: 'ec' => 'URL hidden');
1441: my $enctext=
1442: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1443: my $hidtext=
1444: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1445: $line.=(<<ENDPARMS);
1446: <td bgcolor="#BBBBFF"><font size='-2'>
1447: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1448: <td bgcolor="#BBBBFF"><font size='-2'>
1449: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1450: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1451: ENDPARMS
1452: }
1453: $line.="</form></tr>";
1454: return $line;
1455: }
1456:
1457: # ---------------------------------------------------------------- tie the hash
1458:
1459: sub tiehash {
1460: my ($mode)=@_;
1461: $hashtied=0;
1462: if ($env{'request.course.fn'}) {
1463: if ($mode eq 'write') {
1464: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1465: &GDBM_WRCREAT(),0640)) {
1466: $hashtied=2;
1467: }
1468: } else {
1469: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1470: &GDBM_READER(),0640)) {
1471: $hashtied=1;
1472: }
1473: }
1474: }
1475: }
1476:
1477: sub untiehash {
1478: if ($hashtied) { untie %hash; }
1479: $hashtied=0;
1480: }
1481:
1482: # --------------------------------------------------------------- check on this
1483:
1484: sub checkonthis {
1485: my ($r,$url,$level,$title)=@_;
1486: $url=&Apache::lonnet::unescape($url);
1487: $alreadyseen{$url}=1;
1488: $r->rflush();
1489: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1490: $r->print("\n<br />");
1491: for (my $i=0;$i<=$level*5;$i++) {
1492: $r->print(' ');
1493: }
1494: $r->print('<a href="'.$url.'" target="cat">'.
1495: ($title?$title:$url).'</a> ');
1496: if ($url=~/^\/res\//) {
1497: my $result=&Apache::lonnet::repcopy(
1498: &Apache::lonnet::filelocation('',$url));
1499: if ($result eq 'ok') {
1500: $r->print('<font color="green">'.&mt('ok').'</font>');
1501: $r->rflush();
1502: &Apache::lonnet::countacc($url);
1503: $url=~/\.(\w+)$/;
1504: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1505: $r->print('<br />');
1506: $r->rflush();
1507: for (my $i=0;$i<=$level*5;$i++) {
1508: $r->print(' ');
1509: }
1510: $r->print('- '.&mt('Rendering').': ');
1511: my ($errorcount,$warningcount)=split(/:/,
1512: &Apache::lonnet::ssi_body($url,
1513: ('grade_target'=>'web',
1514: 'return_only_error_and_warning_counts' => 1)));
1515: if (($errorcount) ||
1516: ($warningcount)) {
1517: if ($errorcount) {
1518: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1519: $errorcount.' '.
1520: &mt('error(s)').'</b></font> ');
1521: }
1522: if ($warningcount) {
1523: $r->print('<font color="blue">'.
1524: $warningcount.' '.
1525: &mt('warning(s)').'</font>');
1526: }
1527: } else {
1528: $r->print('<font color="green">'.&mt('ok').'</font>');
1529: }
1530: $r->rflush();
1531: }
1532: my $dependencies=
1533: &Apache::lonnet::metadata($url,'dependencies');
1534: foreach (split(/\,/,$dependencies)) {
1535: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1536: &checkonthis($r,$_,$level+1);
1537: }
1538: }
1539: } elsif ($result eq 'unavailable') {
1540: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1541: } elsif ($result eq 'not_found') {
1542: unless ($url=~/\$/) {
1543: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1544: } else {
1545: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1546: }
1547: } else {
1548: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1549: }
1550: }
1551: }
1552: }
1553:
1554:
1555: #
1556: # -------------------------------------------------------------- Verify Content
1557: #
1558: sub verifycontent {
1559: my $r=shift;
1560: my $loaderror=&Apache::lonnet::overloaderror($r);
1561: if ($loaderror) { return $loaderror; }
1562: my $html=&Apache::lonxml::xmlbegin();
1563: $r->print($html.'<head><title>Verify Content</title></head>'.
1564: &Apache::loncommon::bodytag('Verify Course Documents'));
1565: $hashtied=0;
1566: undef %alreadyseen;
1567: %alreadyseen=();
1568: &tiehash();
1569: foreach (keys %hash) {
1570: if ($hash{$_}=~/\.(page|sequence)$/) {
1571: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1572: $r->print('<hr /><font color="red">'.
1573: &mt('The following sequence or page is included more than once in your course: ').
1574: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1575: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1576: }
1577: }
1578: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1579: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1580: }
1581: }
1582: &untiehash();
1583: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1584: &mt('Return to DOCS').'</a>');
1585: }
1586:
1587: # -------------------------------------------------------------- Check Versions
1588:
1589: sub checkversions {
1590: my $r=shift;
1591: my $html=&Apache::lonxml::xmlbegin();
1592: $r->print($html.'<head><title>Check Versions</title></head>'.
1593: &Apache::loncommon::bodytag('Check Course Document Versions'));
1594: my $header='';
1595: my $startsel='';
1596: my $monthsel='';
1597: my $weeksel='';
1598: my $daysel='';
1599: my $allsel='';
1600: my %changes=();
1601: my $starttime=0;
1602: my $haschanged=0;
1603: my %setversions=&Apache::lonnet::dump('resourceversions',
1604: $env{'course.'.$env{'request.course.id'}.'.domain'},
1605: $env{'course.'.$env{'request.course.id'}.'.num'});
1606:
1607: $hashtied=0;
1608: &tiehash();
1609: my %newsetversions=();
1610: if ($env{'form.setmostrecent'}) {
1611: $haschanged=1;
1612: foreach (keys %hash) {
1613: if ($_=~/^ids\_(\/res\/.+)$/) {
1614: $newsetversions{$1}='mostrecent';
1615: }
1616: }
1617: } elsif ($env{'form.setcurrent'}) {
1618: $haschanged=1;
1619: foreach (keys %hash) {
1620: if ($_=~/^ids\_(\/res\/.+)$/) {
1621: my $getvers=&Apache::lonnet::getversion($1);
1622: if ($getvers>0) {
1623: $newsetversions{$1}=$getvers;
1624: }
1625: }
1626: }
1627: } elsif ($env{'form.setversions'}) {
1628: $haschanged=1;
1629: foreach (keys %env) {
1630: if ($_=~/^form\.set_version_(.+)$/) {
1631: my $src=$1;
1632: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1633: $newsetversions{$src}=$env{$_};
1634: }
1635: }
1636: }
1637: }
1638: if ($haschanged) {
1639: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1640: $env{'course.'.$env{'request.course.id'}.'.domain'},
1641: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1642: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1643: } else {
1644: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1645: }
1646: &mark_hash_old();
1647: }
1648: &changewarning($r,'');
1649: if ($env{'form.timerange'} eq 'all') {
1650: # show all documents
1651: $header=&mt('All Documents in Course');
1652: $allsel=1;
1653: foreach (keys %hash) {
1654: if ($_=~/^ids\_(\/res\/.+)$/) {
1655: my $src=$1;
1656: $changes{$src}=1;
1657: }
1658: }
1659: } else {
1660: # show documents which changed
1661: %changes=&Apache::lonnet::dump
1662: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1663: $env{'course.'.$env{'request.course.id'}.'.num'});
1664: my $firstkey=(keys %changes)[0];
1665: unless ($firstkey=~/^error\:/) {
1666: unless ($env{'form.timerange'}) {
1667: $env{'form.timerange'}=604800;
1668: }
1669: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1670: .&mt('seconds');
1671: if ($env{'form.timerange'}==-1) {
1672: $seltext='since start of course';
1673: $startsel='selected';
1674: $env{'form.timerange'}=time;
1675: }
1676: $starttime=time-$env{'form.timerange'};
1677: if ($env{'form.timerange'}==2592000) {
1678: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1679: $monthsel='selected';
1680: } elsif ($env{'form.timerange'}==604800) {
1681: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1682: $weeksel='selected';
1683: } elsif ($env{'form.timerange'}==86400) {
1684: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1685: $daysel='selected';
1686: }
1687: $header=&mt('Content changed').' '.$seltext;
1688: } else {
1689: $header=&mt('No content modifications yet.');
1690: }
1691: }
1692: %setversions=&Apache::lonnet::dump('resourceversions',
1693: $env{'course.'.$env{'request.course.id'}.'.domain'},
1694: $env{'course.'.$env{'request.course.id'}.'.num'});
1695: my %lt=&Apache::lonlocal::texthash
1696: ('st' => 'Version changes since start of Course',
1697: 'lm' => 'Version changes since last Month',
1698: 'lw' => 'Version changes since last Week',
1699: 'sy' => 'Version changes since Yesterday',
1700: 'al' => 'All Resources (possibly large output)',
1701: 'sd' => 'Display',
1702: 'fi' => 'File',
1703: 'md' => 'Modification Date',
1704: 'mr' => 'Most recently published Version',
1705: 've' => 'Version used in Course',
1706: 'vu' => 'Set Version to be used in Course',
1707: 'sv' => 'Set Versions to be used in Course according to Selections below',
1708: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1709: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1710: 'di' => 'Differences');
1711: $r->print(<<ENDHEADERS);
1712: <form action="/adm/coursedocs" method="post">
1713: <input type="hidden" name="versions" value="1" />
1714: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1715: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1716: <select name="timerange">
1717: <option value='all' $allsel>$lt{'al'}</option>
1718: <option value="-1" $startsel>$lt{'st'}</option>
1719: <option value="2592000" $monthsel>$lt{'lm'}</option>
1720: <option value="604800" $weeksel>$lt{'lw'}</option>
1721: <option value="86400" $daysel>$lt{'sy'}</option>
1722: </select>
1723: <input type="submit" name="display" value="$lt{'sd'}" />
1724: <h3>$header</h3>
1725: <input type="submit" name="setversions" value="$lt{'sv'}" />
1726: <table border="0">
1727: ENDHEADERS
1728: foreach (sort keys %changes) {
1729: if ($changes{$_}>$starttime) {
1730: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1731: my $currentversion=&Apache::lonnet::getversion($_);
1732: if ($currentversion<0) {
1733: $currentversion=&mt('Could not be determined.');
1734: }
1735: my $linkurl=&Apache::lonnet::clutter($_);
1736: $r->print(
1737: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1738: &Apache::lonnet::gettitle($linkurl).
1739: '</b></font></td></tr>'.
1740: '<tr><td> </td>'.
1741: '<td colspan="4">'.
1742: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1743: '</a></td></tr>'.
1744: '<tr><td></td>'.
1745: '<td title="'.$lt{'md'}.'">'.
1746: &Apache::lonlocal::locallocaltime(
1747: &Apache::lonnet::metadata($root.'.'.$extension,
1748: 'lastrevisiondate')
1749: ).
1750: '</td>'.
1751: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1752: '<font size="+1">'.$currentversion.'</font>'.
1753: '</nobr></td>'.
1754: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1755: '<font size="+1">');
1756: # Used in course
1757: my $usedversion=$hash{'version_'.$linkurl};
1758: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1759: $r->print($usedversion);
1760: } else {
1761: $r->print($currentversion);
1762: }
1763: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1764: '<nobr>Use: ');
1765: # Set version
1766: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1767: 'set_version_'.$linkurl,
1768: ('select_form_order' =>
1769: ['',1..$currentversion,'mostrecent'],
1770: '' => '',
1771: 'mostrecent' => 'most recent',
1772: map {$_,$_} (1..$currentversion))));
1773: $r->print('</nobr></td></tr><tr><td></td>');
1774: my $lastold=1;
1775: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1776: my $url=$root.'.'.$prevvers.'.'.$extension;
1777: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1778: $starttime) {
1779: $lastold=$prevvers;
1780: }
1781: }
1782: #
1783: # Code to figure out how many version entries should go in
1784: # each of the four columns
1785: my $entries_per_col = 0;
1786: my $num_entries = ($currentversion-$lastold);
1787: if ($num_entries % 4 == 0) {
1788: $entries_per_col = $num_entries/4;
1789: } else {
1790: $entries_per_col = $num_entries/4 + 1;
1791: }
1792: my $entries_count = 0;
1793: $r->print('<td valign="top"><font size="-2">');
1794: my $cols_output = 1;
1795: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1796: my $url=$root.'.'.$prevvers.'.'.$extension;
1797: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1798: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1799: &Apache::lonlocal::locallocaltime(
1800: &Apache::lonnet::metadata($url,
1801: 'lastrevisiondate')
1802: ).
1803: ')');
1804: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1805: $r->print(' <a href="/adm/diff?filename='.
1806: &Apache::lonnet::clutter($root.'.'.$extension).
1807: '&versionone='.$prevvers.
1808: '">'.&mt('Diffs').'</a>');
1809: }
1810: $r->print('</nobr><br />');
1811: if (++$entries_count % $entries_per_col == 0) {
1812: $r->print('</font></td>');
1813: if ($cols_output != 4) {
1814: $r->print('<td valign="top"><font size="-2">');
1815: $cols_output++;
1816: }
1817: }
1818: }
1819: while($cols_output++ < 4) {
1820: $r->print('</font></td><td><font>')
1821: }
1822: $r->print('</font></td></tr>'."\n");
1823: }
1824: }
1825: $r->print('</table></form>');
1826: $r->print('<h1>'.&mt('Done').'.</h1>');
1827:
1828: &untiehash();
1829: }
1830:
1831: sub mark_hash_old {
1832: my $retie_hash=0;
1833: if ($hashtied) {
1834: $retie_hash=1;
1835: &untiehash();
1836: }
1837: &tiehash('write');
1838: $hash{'old'}=1;
1839: &untiehash();
1840: if ($retie_hash) { &tiehash(); }
1841: }
1842:
1843: sub is_hash_old {
1844: my $untie_hash=0;
1845: if (!$hashtied) {
1846: $untie_hash=1;
1847: &tiehash();
1848: }
1849: my $return=$hash{'old'};
1850: if ($untie_hash) { &untiehash(); }
1851: return $return;
1852: }
1853:
1854: sub changewarning {
1855: my ($r,$postexec,$message,$url)=@_;
1856: if (!&is_hash_old()) { return; }
1857: my $pathvar='folderpath';
1858: my $path=&Apache::lonnet::escape($env{'form.folderpath'});
1859: if (!defined($url)) {
1860: if (defined($env{'form.pagepath'})) {
1861: $pathvar='pagepath';
1862: $path=&Apache::lonnet::escape($env{'form.pagepath'});
1863: $path.='&symb='.&Apache::lonnet::escape($env{'form.pagesymb'});
1864: }
1865: $url='/adm/coursedocs?'.$pathvar.'='.$path;
1866: }
1867: if (!defined($message)) {
1868: $message='Changes will become active for your current session after [_1], or the next time you log in.';
1869: }
1870: $r->print(
1871: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
1872: '<form name="reinit" method="post" action="/adm/roles" target="loncapaclient">'.
1873: '<input type="hidden" name="orgurl" value="'.$url.
1874: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1875: &mt($message,' <input type="hidden" name="'.
1876: $env{'request.role'}.'" value="1" /><input type="button" value="'.
1877: &mt('re-initializing course').'" onClick="reinit(this.form)" />').
1878: $help{'Caching'}.'</font></h3></form>');
1879: }
1880:
1881: # ================================================================ Main Handler
1882: sub handler {
1883: my $r = shift;
1884: &Apache::loncommon::content_type($r,'text/html');
1885: $r->send_http_header;
1886: return OK if $r->header_only;
1887:
1888: # --------------------------------------------- Initialize help topics for this
1889: foreach ('Adding_Course_Doc','Main_Course_Documents',
1890: 'Adding_External_Resource','Navigate_Content',
1891: 'Adding_Folders','Docs_Overview', 'Load_Map',
1892: 'Supplemental','Score_Upload_Form','Adding_Pages',
1893: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1894: 'Check_Resource_Versions','Verify_Content') {
1895: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1896: }
1897: # Composite help files
1898: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1899: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1900: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1901: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1902: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1903: 'Option_Response_Simple');
1904: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1905: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1906: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1907: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1908: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1909:
1910: if ($env{'form.verify'}) {
1911: &verifycontent($r);
1912: } elsif ($env{'form.versions'}) {
1913: &checkversions($r);
1914: } elsif ($env{'form.dumpcourse'}) {
1915: &dumpcourse($r);
1916: } elsif ($env{'form.exportcourse'}) {
1917: &exportcourse($r);
1918: } else {
1919: # is this a standard course?
1920:
1921: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1922: my $forcestandard = 0;
1923: my $forcesupplement;
1924: my $script='';
1925: my $allowed;
1926: my $events='';
1927: my $showdoc=0;
1928: my $containertag;
1929: my $uploadtag;
1930: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1931: ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);
1932: if ($env{'form.folderpath'}) {
1933: my (@folderpath)=split('&',$env{'form.folderpath'});
1934: $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
1935: $env{'form.folder'}=pop(@folderpath);
1936: }
1937: if ($env{'form.pagepath'}) {
1938: my (@pagepath)=split('&',$env{'form.pagepath'});
1939: $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
1940: $env{'form.folder'}=pop(@pagepath);
1941: $containertag = '<input type="hidden" name="pagepath" value="" />'.
1942: '<input type="hidden" name="pagesymb" value="" />';
1943: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
1944: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
1945: }
1946: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1947: $showdoc='/'.$1;
1948: }
1949: unless ($showdoc) { # got called from remote
1950: if (($env{'form.folder'}=~/^default_/) ||
1951: ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
1952: $forcestandard = 1;
1953: }
1954: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1955:
1956: # does this user have privileges to post, etc?
1957: $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
1958: if ($allowed) {
1959: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1960: $script=&Apache::lonratedt::editscript('simple');
1961: }
1962: } else { # got called in sequence from course
1963: $allowed=0;
1964: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
1965: $events='onLoad="'.&Apache::lonmenu::loadevents.
1966: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1967: }
1968:
1969: # get course data
1970: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
1971: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1972:
1973: # get personal data
1974:
1975: my $uname=$env{'user.name'};
1976: my $udom=$env{'user.domain'};
1977: my $plainname=&Apache::lonnet::escape(
1978: &Apache::loncommon::plainname($uname,$udom));
1979:
1980: # graphics settings
1981:
1982: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
1983:
1984: my $now=time;
1985:
1986: # print screen
1987: my $html=&Apache::lonxml::xmlbegin();
1988: $r->print(<<ENDDOCUMENT);
1989: $html
1990: <head>
1991: <title>The LearningOnline Network with CAPA</title>
1992: <script>
1993: $script
1994: </script>
1995: ENDDOCUMENT
1996: if ($allowed) {
1997: $r->print(<<ENDNEWSCRIPT);
1998: <script>
1999: function makenewfolder(targetform,folderseq) {
2000: var foldername=prompt('Name of New Folder','New Folder');
2001: if (foldername) {
2002: targetform.importdetail.value=foldername+"="+folderseq;
2003: targetform.submit();
2004: }
2005: }
2006:
2007: function makenewpage(targetform,folderseq) {
2008: var pagename=prompt('Name of New Page','New Page');
2009: if (pagename) {
2010: targetform.importdetail.value=pagename+"="+folderseq;
2011: targetform.submit();
2012: }
2013: }
2014:
2015: function makenewext(targetname) {
2016: this.document.forms.extimport.useform.value=targetname;
2017: window.open('/adm/rat/extpickframe.html');
2018: }
2019:
2020: function makeexamupload() {
2021: var title=prompt('Listed Title for the Uploaded Score');
2022: if (title) {
2023: this.document.forms.newexamupload.importdetail.value=
2024: title+'=/res/lib/templates/examupload.problem';
2025: this.document.forms.newexamupload.submit();
2026: }
2027: }
2028:
2029: function makesmppage() {
2030: var title=prompt('Listed Title for the Page');
2031: if (title) {
2032: this.document.forms.newsmppg.importdetail.value=
2033: title+'=/adm/$udom/$uname/$now/smppg';
2034: this.document.forms.newsmppg.submit();
2035: }
2036: }
2037:
2038: function makesmpproblem() {
2039: var title=prompt('Listed Title for the Problem');
2040: if (title) {
2041: this.document.forms.newsmpproblem.importdetail.value=
2042: title+'=/res/lib/templates/simpleproblem.problem';
2043: this.document.forms.newsmpproblem.submit();
2044: }
2045: }
2046:
2047: function makebulboard() {
2048: var title=prompt('Listed Title for the Bulletin Board');
2049: if (title) {
2050: this.document.forms.newbul.importdetail.value=
2051: title+'=/adm/$udom/$uname/$now/bulletinboard';
2052: this.document.forms.newbul.submit();
2053: }
2054: }
2055:
2056: function makeabout() {
2057: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2058: if (user) {
2059: var comp=new Array();
2060: comp=user.split('\@');
2061: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2062: if ((comp[0]) && (comp[1])) {
2063: this.document.forms.newaboutsomeone.importdetail.value=
2064: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2065: this.document.forms.newaboutsomeone.submit();
2066: } else {
2067: alert("Not a valid user\@domain");
2068: }
2069: } else {
2070: alert("Please enter both user and domain in the format user\@domain");
2071: }
2072: }
2073: }
2074:
2075: function makeims() {
2076: var caller = document.forms.ims.folder.value;
2077: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2078: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2079: newWindow.location.href = newlocation;
2080: }
2081:
2082:
2083: function finishpick() {
2084: var title=this.document.forms.extimport.title.value;
2085: var url=this.document.forms.extimport.url.value;
2086: var form=this.document.forms.extimport.useform.value;
2087: eval
2088: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2089: '";this.document.forms.'+form+'.submit();');
2090: }
2091:
2092: function changename(folderpath,index,oldtitle,container,pagesymb) {
2093: var title=prompt('New Title',oldtitle);
2094: if (title) {
2095: this.document.forms.renameform.title.value=title;
2096: this.document.forms.renameform.cmd.value='rename_'+index;
2097: if (container == 'sequence') {
2098: this.document.forms.renameform.folderpath.value=folderpath;
2099: }
2100: if (container == 'page') {
2101: this.document.forms.renameform.pagepath.value=folderpath;
2102: this.document.forms.renameform.pagesymb.value=pagesymb;
2103: }
2104: this.document.forms.renameform.submit();
2105: }
2106: }
2107:
2108: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2109: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2110: this.document.forms.renameform.cmd.value='del_'+index;
2111: if (container == 'sequence') {
2112: this.document.forms.renameform.folderpath.value=folderpath;
2113: }
2114: if (container == 'page') {
2115: this.document.forms.renameform.pagepath.value=folderpath;
2116: this.document.forms.renameform.pagesymb.value=pagesymb;
2117: }
2118: this.document.forms.renameform.submit();
2119: }
2120: }
2121:
2122: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2123: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible,\\neven if it is pasted in again elsewhere!\\nCut "'+oldtitle+'"?')) {
2124: this.document.forms.renameform.cmd.value='cut_'+index;
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:
2137: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2138: this.document.forms.renameform.markcopy.value=index;
2139: if (container == 'sequence') {
2140: this.document.forms.renameform.folderpath.value=folderpath;
2141: }
2142: if (container == 'page') {
2143: this.document.forms.renameform.pagepath.value=folderpath;
2144: this.document.forms.renameform.pagesymb.value=pagesymb;
2145: }
2146: this.document.forms.renameform.submit();
2147: }
2148:
2149: </script>
2150:
2151: ENDNEWSCRIPT
2152: }
2153: # -------------------------------------------------------------------- Body tag
2154: $r->print('</head>'.
2155: &Apache::loncommon::bodytag('Course Documents','',$events,
2156: '','',$showdoc).
2157: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2158: unless ($showdoc) {
2159: # -----------------------------------------------------------------------------
2160: my %lt=&Apache::lonlocal::texthash(
2161: 'uplm' => 'Upload a new main course document',
2162: 'upls' => 'Upload a new supplemental course document',
2163: 'impp' => 'Import a document',
2164: 'pubd' => 'Published documents',
2165: 'copm' => 'All documents out of a published map into this folder',
2166: 'spec' => 'Special documents',
2167: 'upld' => 'Upload Document',
2168: 'srch' => 'Search',
2169: 'impo' => 'Import',
2170: 'selm' => 'Select Map',
2171: 'load' => 'Load Map',
2172: 'newf' => 'New Folder',
2173: 'newp' => 'New Composite Page',
2174: 'extr' => 'External Resource',
2175: 'syll' => 'Syllabus',
2176: 'navc' => 'Navigate Contents',
2177: 'sipa' => 'Simple Page',
2178: 'sipr' => 'Simple Problem',
2179: 'scuf' => 'Score Upload Form',
2180: 'bull' => 'Bulletin Board',
2181: 'mypi' => 'My Personal Info',
2182: 'abou' => 'About User',
2183: 'imsf' => 'Import IMS package',
2184: 'file' => 'File',
2185: 'title' => 'Title',
2186: 'comment' => 'Comment'
2187: );
2188: # -----------------------------------------------------------------------------
2189: if ($allowed) {
2190: my $dumpbut=&dumpbutton();
2191: my $exportbut=&exportbutton();
2192: my %lt=&Apache::lonlocal::texthash(
2193: 'vc' => 'Verify Content',
2194: 'cv' => 'Check/Set Resource Versions',
2195: );
2196:
2197: my $folderpath=$env{'form.folderpath'};
2198: if (!$folderpath) {
2199: if ($env{'form.folder'} eq '' ||
2200: $env{'form.folder'} eq 'supplemental') {
2201: $folderpath='default&'.
2202: &Apache::lonnet::escape(&mt('Main Course Documents'));
2203: }
2204: }
2205: unless ($env{'form.pagepath'}) {
2206: $containertag = '<input type="hidden" name="folderpath" value="" />';
2207: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2208: }
2209:
2210: $r->print(<<ENDCOURSEVERIFY);
2211: <form name="renameform" method="post" action="/adm/coursedocs">
2212: <input type="hidden" name="title" />
2213: <input type="hidden" name="cmd" />
2214: <input type="hidden" name="markcopy" />
2215: $containertag
2216: </form>
2217: <form name="simpleedit" method="post" action="/adm/coursedocs">
2218: <input type=hidden name="importdetail" value="">
2219: $uploadtag
2220: </form>
2221: <form action="/adm/coursedocs" method="post" name="courseverify">
2222: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2223: <tr><td bgcolor="#DDDDCC">
2224: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2225: </td><td bgcolor="#DDDDCC">
2226: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2227: $dumpbut
2228: $exportbut
2229: </td></tr></table>
2230: </form>
2231: ENDCOURSEVERIFY
2232: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2233: &mt('Editing the Table of Contents for your Course')));
2234: }
2235: # --------------------------------------------------------- Standard documents
2236: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2237: if (($standard) && ($allowed) && (!$forcesupplement)) {
2238: $r->print('<tr><td bgcolor="#BBBBBB">');
2239: # '<h2>'.&mt('Main Course Documents').
2240: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2241: my $folder=$env{'form.folder'};
2242: if ($folder eq '' || $folder eq 'supplemental') {
2243: $folder='default';
2244: $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2245: }
2246: my $postexec='';
2247: if ($folder eq 'default') {
2248: $r->print('<script>this.window.name="loncapaclient";</script>');
2249: } else {
2250: #$postexec='self.close();';
2251: }
2252: $hadchanges=0;
2253: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2254: if ($hadchanges) {
2255: &mark_hash_old()
2256: }
2257: &changewarning($r,$postexec);
2258: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2259: '.sequence';
2260: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2261: '.page';
2262:
2263: $r->print(<<ENDFORM);
2264: <table cellspacing=4 cellpadding=4><tr>
2265: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2266: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2267: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2268: </tr>
2269: <tr><td bgcolor="#DDDDDD">
2270: $lt{'file'}:<br />
2271: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2272: <input type="file" name="uploaddoc" size="40">
2273: <br />
2274: $lt{'title'}:<br />
2275: <input type="text" size="50" name="comment">
2276: $uploadtag
2277: <input type="hidden" name="cmd" value="upload_default">
2278: <nobr>
2279: <input type="submit" value="$lt{'upld'}">
2280: $help{'Uploading_From_Harddrive'}
2281: </nobr>
2282: </form>
2283: </td>
2284: <td bgcolor="#DDDDDD">
2285: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2286: $lt{'pubd'}<br />
2287: $uploadtag
2288: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2289: <nobr>
2290: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2291: $help{'Importing_LON-CAPA_Resource'}
2292: </nobr>
2293: <p>
2294: <hr />
2295: $lt{'copm'}<br />
2296: <input type="text" size="40" name="importmap"><br />
2297: <nobr><input type=button
2298: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2299: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2300: $help{'Load_Map'}</nobr>
2301: </p>
2302: </form>
2303: ENDFORM
2304: unless ($env{'form.pagepath'}) {
2305: $r->print(<<ENDFORM);
2306: <hr />
2307: <form action="/adm/coursedocs" method="post" name="newext">
2308: $uploadtag
2309: <input type=hidden name="importdetail" value="">
2310: <nobr>
2311: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2312: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2313: </nobr>
2314: </form>
2315: <form action="/adm/imsimportdocs" method="post" name="ims">
2316: <input type="hidden" name="folder" value="$folder" />
2317: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2318: </nobr>
2319: </form>
2320: ENDFORM
2321: }
2322: $r->print('</td><td bgcolor="#DDDDDD">');
2323: unless ($env{'form.pagepath'}) {
2324: $r->print(<<ENDFORM);
2325: <form action="/adm/coursedocs" method="post" name="newfolder">
2326: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2327: <input type=hidden name="importdetail" value="">
2328: <nobr>
2329: <input name="newfolder" type="button"
2330: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2331: value="$lt{'newf'}" />$help{'Adding_Folders'}
2332: </nobr>
2333: </form>
2334: <form action="/adm/coursedocs" method="post" name="newpage">
2335: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2336: <input type=hidden name="importdetail" value="">
2337: <nobr>
2338: <input name="newpage" type="button"
2339: onClick="javascript:makenewpage(this.form,'$pageseq');"
2340: value="$lt{'newp'}" />$help{'Adding_Pages'}
2341: </nobr>
2342: </form>
2343: <form action="/adm/coursedocs" method="post" name="newsyl">
2344: $uploadtag
2345: <input type=hidden name="importdetail"
2346: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2347: <nobr>
2348: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2349: $help{'Syllabus'}
2350: </nobr>
2351: </form>
2352: <form action="/adm/coursedocs" method="post" name="newnav">
2353: $uploadtag
2354: <input type=hidden name="importdetail"
2355: value="Navigate Content=/adm/navmaps">
2356: <nobr>
2357: <input name="newnav" type="submit" value="$lt{'navc'}" />
2358: $help{'Navigate_Content'}
2359: </nobr>
2360: </form>
2361: <form action="/adm/coursedocs" method="post" name="newsmppg">
2362: $uploadtag
2363: <input type=hidden name="importdetail" value="">
2364: <nobr>
2365: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2366: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2367: </nobr>
2368: </form>
2369: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2370: $uploadtag
2371: <input type=hidden name="importdetail" value="">
2372: <nobr>
2373: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2374: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2375: </nobr>
2376: </form>
2377: <form action="/adm/coursedocs" method="post" name="newexamupload">
2378: $uploadtag
2379: <input type=hidden name="importdetail" value="">
2380: <nobr>
2381: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2382: onClick="javascript:makeexamupload();" />
2383: $help{'Score_Upload_Form'}
2384: </nobr>
2385: </form>
2386: <form action="/adm/coursedocs" method="post" name="newbul">
2387: $uploadtag
2388: <input type=hidden name="importdetail" value="">
2389: <nobr>
2390: <input name="newbulletin" type="button" value="$lt{'bull'}"
2391: onClick="javascript:makebulboard();" />
2392: $help{'Bulletin Board'}
2393: </nobr>
2394: </form>
2395: <form action="/adm/coursedocs" method="post" name="newaboutme">
2396: $uploadtag
2397: <input type=hidden name="importdetail"
2398: value="$plainname=/adm/$udom/$uname/aboutme">
2399: <nobr>
2400: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2401: $help{'My Personal Info'}
2402: </nobr>
2403: </form>
2404: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2405: $uploadtag
2406: <input type=hidden name="importdetail" value="">
2407: <nobr>
2408: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2409: onClick="javascript:makeabout();" />
2410: </nobr>
2411: </form>
2412: ENDFORM
2413: }
2414: if ($env{'form.pagepath'}) {
2415: $r->print(<<ENDBLOCK);
2416: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2417: $uploadtag
2418: <input type=hidden name="importdetail" value="">
2419: <nobr>
2420: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2421: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2422: </nobr>
2423: </form>
2424: <form action="/adm/coursedocs" method="post" name="newexamupload">
2425: $uploadtag
2426: <input type=hidden name="importdetail" value="">
2427: <nobr>
2428: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2429: onClick="javascript:makeexamupload();" />
2430: $help{'Score_Upload_Form'}
2431: </nobr>
2432: </form>
2433: ENDBLOCK
2434: }
2435: $r->print('</td></tr>'."\n".
2436: '</table>');
2437: $r->print('</td></tr>');
2438: }
2439: # ----------------------------------------------------- Supplemental documents
2440: if (!$forcestandard) {
2441: $r->print('<tr><td bgcolor="#BBBBBB">');
2442: # '<h2>'.&mt('Supplemental Course Documents').
2443: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2444: my $folder=$env{'form.folder'};
2445: unless ($folder=~/^supplemental/) {
2446: $folder='supplemental';
2447: }
2448: if ($folder =~ /^supplemental$/ &&
2449: $env{'form.folderpath'} =~ /^default\&/) {
2450: $env{'form.folderpath'}='supplemental&'.
2451: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2452: }
2453: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2454: if ($allowed) {
2455: my $folderseq=
2456: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2457: '.sequence';
2458:
2459: $r->print(<<ENDSUPFORM);
2460: <table cellspacing=4 cellpadding=4><tr>
2461: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2462: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2463: </tr>
2464: <tr><td bgcolor="#DDDDDD">
2465: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2466: <input type="file" name="uploaddoc" size="40">
2467: <br />$lt{'comment'}:<br />
2468: <textarea cols=50 rows=4 name='comment'>
2469: </textarea>
2470: <br />
2471: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2472: <input type="hidden" name="cmd" value="upload_supplemental">
2473: <nobr>
2474: <input type="submit" value="$lt{'upld'}">
2475: $help{'Uploading_From_Harddrive'}
2476: </nobr>
2477: </form>
2478: </td>
2479: <td bgcolor="#DDDDDD">
2480: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2481: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2482: <input type=hidden name="importdetail" value="">
2483: <nobr>
2484: <input name="newfolder" type="button"
2485: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2486: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2487: </nobr>
2488: </form>
2489: <form action="/adm/coursedocs" method="post" name="supnewext">
2490: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2491: <input type=hidden name="importdetail" value="">
2492: <nobr>
2493: <input name="newext" type="button"
2494: onClick="javascript:makenewext('supnewext');"
2495: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2496: </nobr>
2497: </form>
2498: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2499: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2500: <input type=hidden name="importdetail"
2501: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2502: <nobr>
2503: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2504: $help{'Syllabus'}
2505: </nobr>
2506: </form>
2507: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2508: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2509: <input type=hidden name="importdetail"
2510: value="$plainname=/adm/$udom/$uname/aboutme">
2511: <nobr>
2512: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2513: $help{'My Personal Info'}
2514: </nobr>
2515: </form>
2516: </td></tr>
2517: </table></td></tr>
2518: ENDSUPFORM
2519: }
2520: }
2521: if ($allowed) {
2522: $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');
2523: }
2524: $r->print('</table>');
2525: } else {
2526: # -------------------------------------------------------- This is showdoc mode
2527: $r->print("<h1>".&mt('Uploaded Document').' - '.
2528: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2529: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2530: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2531: }
2532: }
2533: $r->print('</body></html>');
2534: return OK;
2535: }
2536:
2537: 1;
2538: __END__
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