1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.216 2006/01/05 21:17:38 albertel 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: $newfilename=~s/\.(\w+)$//;
170: my $ext=$1;
171: $newfilename=&clean($newfilename);
172: $newfilename.='.'.$ext;
173: my @dirs=split(/\//,$newfilename);
174: my $path='/home/'.$ca.'/public_html';
175: my $makepath=$path;
176: my $fail=0;
177: for (my $i=0;$i<$#dirs;$i++) {
178: $makepath.='/'.$dirs[$i];
179: unless (-e $makepath) {
180: unless(mkdir($makepath,0777)) { $fail=1; }
181: }
182: }
183: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
184: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
185: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
186: print $fh &Apache::loncreatecourse::rewritefile(
187: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),
188: (%replacehash,$crs => '')
189: );
190: } else {
191: print $fh
192: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);
193: }
194: $fh->close();
195: } else {
196: $fail=1;
197: }
198: if ($fail) {
199: $r->print('<font color="red">fail</font>');
200: } else {
201: $r->print('<font color="green">ok</font>');
202: }
203: }
204: } else {
205: # Input form
206: unless ($home==1) {
207: $r->print(
208: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
209: }
210: foreach (sort keys %outhash) {
211: if ($_=~/^home_(.+)$/) {
212: if ($home==1) {
213: $r->print(
214: '<input type="hidden" name="authorspace" value="'.$1.'" />');
215: } else {
216: $r->print('<option value="'.$1.'">'.$1.' - '.
217: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
218: }
219: }
220: }
221: unless ($home==1) {
222: $r->print('</select>');
223: }
224: my $title=$origcrsdata{'description'};
225: $title=~s/\s+/\_/gs;
226: $title=&clean($title);
227: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
228: &tiehash();
229: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
230: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
231: $r->print('<tr><td>'.$_.'</td>');
232: my ($ext)=($_=~/\.(\w+)$/);
233: my $title=$hash{'title_'.$hash{
234: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
235: $title=~s/:/:/g;
236: $r->print('<td>'.($title?$title:' ').'</td>');
237: unless ($title) {
238: $title=$_;
239: }
240: $title=~s/\.(\w+)$//;
241: $title=&clean($title);
242: $title.='.'.$ext;
243: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
244: }
245: $r->print("</table>\n");
246: &untiehash();
247: $r->print(
248: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
249: }
250: }
251:
252: # ------------------------------------------------------ Generate "export" button
253:
254: sub exportbutton {
255: return '</td><td bgcolor="#DDDDCC">'.
256: '<input type="submit" name="exportcourse" value="'.
257: &mt('Export Course to IMS').'" />'.
258: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
259: }
260:
261: sub exportcourse {
262: my $r=shift;
263: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
264: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
265: my $numdisc = keys %discussiontime;
266: my $navmap = Apache::lonnavmaps::navmap->new();
267: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
268: my $curRes;
269: my $outcome;
270:
271: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
272: ['finishexport']);
273: if ($env{'form.finishexport'}) {
274: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
275: ['archive','discussion']);
276:
277: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
278: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
279: if (@exportitems == 0 && @discussions == 0) {
280: $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';
281: } else {
282: my $now = time;
283: my %symbs;
284: my $manifestok = 0;
285: my $imsresources;
286: my $tempexport;
287: my $copyresult;
288: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
289: if ($manifestok) {
290: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
291: close($ims_manifest);
292:
293: #Create zip file in prtspool
294: my $imszipfile = '/prtspool/'.
295: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
296: time.'_'.rand(1000000000).'.zip';
297: my $cwd = &Cwd::getcwd();
298: my $imszip = '/home/httpd/'.$imszipfile;
299: chdir $tempexport;
300: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
301: close(OUTPUT);
302: chdir $cwd;
303: $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
304: if ($copyresult) {
305: $outcome .= 'The following errors occurred during export - '.$copyresult;
306: }
307: } else {
308: $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 />';
309: }
310: }
311: my $html=&Apache::lonxml::xmlbegin();
312: $r->print($html.'<head><title>Export Course</title></head>'.
313: &Apache::loncommon::bodytag('Export course to IMS content package'));
314: $r->print($outcome);
315: $r->print('</body></html>');
316: } else {
317: my $display;
318: $display = '<form name="exportdoc" method="post">'."\n";
319: $display .= 'Choose which items you wish to export from your course.<br /><br />';
320: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
321: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
322: '<input type="button" value="check all" '.
323: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
324: ' <input type="button" value="uncheck all"'.
325: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
326: '<td> </td><td> </td>'.
327: '<td align="right"><fieldset><legend> <b>Discussion posts'.
328: '</b></legend><input type="button" value="check all"'.
329: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
330: ' <input type="button" value="uncheck all"'.
331: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
332: '</tr></table>';
333: my $curRes;
334: my $depth = 0;
335: my $count = 0;
336: my $boards = 0;
337: my $startcount = 5;
338: my %parent = ();
339: my %children = ();
340: my $lastcontainer = $startcount;
341: my @bgcolors = ('#F6F6F6','#FFFFFF');
342: $display .= '<table cellspacing="0"><tr>'.
343: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
344: if ($numdisc > 0) {
345: $display.='<b>Export discussion posts?</b>'."\n";
346: }
347: $display.=' </td></tr>';
348: while ($curRes = $it->next()) {
349: if (ref($curRes)) {
350: $count ++;
351: }
352: if ($curRes == $it->BEGIN_MAP()) {
353: $depth++;
354: $parent{$depth} = $lastcontainer;
355: }
356: if ($curRes == $it->END_MAP()) {
357: $depth--;
358: $lastcontainer = $parent{$depth};
359: }
360: if (ref($curRes)) {
361: my $symb = $curRes->symb();
362: my $ressymb = $symb;
363: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
364: unless ($ressymb =~ m|adm/wrapper/adm|) {
365: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
366: }
367: }
368: my $color = $count%2;
369: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
370: '<input type="checkbox" name="archive" value="'.$count.'" ';
371: if (($curRes->is_sequence()) || ($curRes->is_page())) {
372: my $checkitem = $count + $boards + $startcount;
373: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
374: }
375: $display .= ' />'."\n";
376: for (my $i=0; $i<$depth; $i++) {
377: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
378: }
379: if ($curRes->is_sequence()) {
380: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
381: $lastcontainer = $count + $startcount + $boards;
382: } elsif ($curRes->is_page()) {
383: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
384: $lastcontainer = $count + $startcount + $boards;
385: }
386: my $currelem = $count+$boards+$startcount;
387: $children{$parent{$depth}} .= $currelem.':';
388: $display .= ' '.$curRes->title().'</td>';
389: if ($discussiontime{$ressymb} > 0) {
390: $boards ++;
391: $currelem = $count+$boards+$startcount;
392: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
393: } else {
394: $display .= '<td colspan="2"> </td>'."\n";
395: }
396: }
397: }
398: my $scripttag = qq|
399: <script>
400:
401: function checkAll(field) {
402: if (field.length > 0) {
403: for (i = 0; i < field.length; i++) {
404: field[i].checked = true ;
405: }
406: } else {
407: field.checked = true
408: }
409: }
410:
411: function uncheckAll(field) {
412: if (field.length > 0) {
413: for (i = 0; i < field.length; i++) {
414: field[i].checked = false ;
415: }
416: } else {
417: field.checked = false ;
418: }
419: }
420:
421: function propagateCheck(item) {
422: if (document.exportdoc.elements[item].checked == true) {
423: containerCheck(item)
424: }
425: }
426:
427: function containerCheck(item) {
428: document.exportdoc.elements[item].checked = true
429: var numitems = $count + $boards + $startcount
430: var parents = new Array(numitems)
431: for (var i=$startcount; i<numitems; i++) {
432: parents[i] = new Array
433: }
434: |;
435:
436: foreach my $container (sort { $a <=> $b } keys %children) {
437: my @contents = split/:/,$children{$container};
438: for (my $i=0; $i<@contents; $i ++) {
439: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
440: }
441: }
442:
443: $scripttag .= qq|
444: if (parents[item].length > 0) {
445: for (var j=0; j<parents[item].length; j++) {
446: containerCheck(parents[item][j])
447: }
448: }
449: }
450:
451: </script>
452: |;
453: my $html=&Apache::lonxml::xmlbegin();
454: $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.
455: &Apache::loncommon::bodytag('Export course to IMS content package'
456: ));
457:
458: $r->print($display.'</table>'.
459: '<p><input type="hidden" name="finishexport" value="1">'.
460: '<input type="submit" name="exportcourse" value="'.
461: &mt('Export Course DOCS').'" /></p></form></body></html>');
462: }
463: }
464:
465: sub create_ims_store {
466: my ($now,$manifestok,$outcome,$tempexport) = @_;
467: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
468: my $ims_manifest;
469: if (!-e $$tempexport) {
470: mkdir($$tempexport,0700);
471: }
472: $$tempexport .= '/'.$now;
473: if (!-e $$tempexport) {
474: mkdir($$tempexport,0700);
475: }
476: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
477: if (!-e $$tempexport) {
478: mkdir($$tempexport,0700);
479: }
480: if (!-e "$$tempexport/resources") {
481: mkdir("$$tempexport/resources",0700);
482: }
483: # open manifest file
484: my $manifest = '/imsmanifest.xml';
485: my $manifestfilename = $$tempexport.$manifest;
486: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
487: $$manifestok=1;
488: print $ims_manifest
489: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
490: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
491: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
492: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
493: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
494: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
495: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
496: ' <metadata>
497: <schema></schema>
498: <imsmd:lom>
499: <imsmd:general>
500: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
501: <imsmd:title>
502: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
503: </imsmd:title>
504: </imsmd:general>
505: </imsmd:lom>
506: </metadata>'."\n".
507: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
508: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
509: ' structure="hierarchical">'."\n".
510: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
511: } else {
512: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
513: ;
514: }
515: return $ims_manifest;
516: }
517:
518: sub build_package {
519: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
520: # first iterator to look for dependencies
521: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
522: my $curRes;
523: my $count = 0;
524: my $depth = 0;
525: my $lastcontainer = 0;
526: my %parent = ();
527: my @dependencies = ();
528: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
529: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
530: while ($curRes = $it->next()) {
531: if (ref($curRes)) {
532: $count ++;
533: }
534: if ($curRes == $it->BEGIN_MAP()) {
535: $depth++;
536: $parent{$depth} = $lastcontainer;
537: }
538: if ($curRes == $it->END_MAP()) {
539: $depth--;
540: $lastcontainer = $parent{$depth};
541: }
542: if (ref($curRes)) {
543: if ($curRes->is_sequence() || $curRes->is_page()) {
544: $lastcontainer = $count;
545: }
546: if (grep/^$count$/,@$exportitems) {
547: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
548: }
549: }
550: }
551: # second iterator to build manifest and store resources
552: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
553: $depth = 0;
554: my $prevdepth;
555: $count = 0;
556: my $imsresources;
557: my $pkgdepth;
558: while ($curRes = $it->next()) {
559: if ($curRes == $it->BEGIN_MAP()) {
560: $prevdepth = $depth;
561: $depth++;
562: }
563: if ($curRes == $it->END_MAP()) {
564: $prevdepth = $depth;
565: $depth--;
566: }
567:
568: if (ref($curRes)) {
569: $count ++;
570: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
571: my $symb = $curRes->symb();
572: my $isvisible = 'true';
573: my $resourceref;
574: if ($curRes->randomout()) {
575: $isvisible = 'false';
576: }
577: unless ($curRes->is_sequence()) {
578: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
579: }
580: my $step = $prevdepth - $depth;
581: if (($step >= 0) && ($count > 1)) {
582: while ($step >= 0) {
583: print $ims_manifest "\n".' </item>'."\n";
584: $step --;
585: }
586: }
587: $prevdepth = $depth;
588:
589: my $itementry =
590: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
591: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
592: '<title>'.$curRes->title().'</title>';
593: print $ims_manifest "\n".$itementry;
594:
595: unless ($curRes->is_sequence()) {
596: my $content_file;
597: my @hrefs = ();
598: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
599: if ($content_file) {
600: $imsresources .= "\n".
601: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
602: '" type="webcontent" href="'.$content_file.'">'."\n".
603: ' <file href="'.$content_file.'" />'."\n";
604: foreach (@hrefs) {
605: $imsresources .=
606: ' <file href="'.$_.'" />'."\n";
607: }
608: if (grep/^$count$/,@$discussions) {
609: my $ressymb = $symb;
610: my $mode;
611: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
612: unless ($ressymb =~ m|adm/wrapper/adm|) {
613: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
614: }
615: $mode = 'board';
616: }
617: my %extras = (
618: caller => 'imsexport',
619: tempexport => $tempexport.'/resources',
620: count => $count
621: );
622: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
623: }
624: $imsresources .= ' </resource>'."\n";
625: }
626: }
627: $pkgdepth = $depth;
628: }
629: }
630: }
631: while ($pkgdepth > 0) {
632: print $ims_manifest " </item>\n";
633: $pkgdepth --;
634: }
635: my $resource_text = qq|
636: </organization>
637: </organizations>
638: <resources>
639: $imsresources
640: </resources>
641: </manifest>
642: |;
643: print $ims_manifest $resource_text;
644: }
645:
646: sub get_dependencies {
647: my ($exportitems,$parent,$depth,$dependencies) = @_;
648: if ($depth > 1) {
649: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
650: push @$dependencies, $$parent{$depth};
651: if ($depth > 2) {
652: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
653: }
654: }
655: }
656: }
657:
658: sub process_content {
659: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
660: my $content_type;
661: my $message;
662: my @uploads = ();
663: if ($curRes->is_sequence()) {
664: $content_type = 'sequence';
665: } elsif ($curRes->is_page()) {
666: $content_type = 'page'; # need to handle individual items in pages.
667: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
668: $content_type = 'syllabus';
669: my $contents = &Apache::imsexport::templatedpage($content_type);
670: if ($contents) {
671: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
672: }
673: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
674: $content_type = 'external';
675: my $title = $curRes->title;
676: my $contents = &Apache::imsexport::external($symb,$title);
677: if ($contents) {
678: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
679: }
680: } elsif ($symb =~ m-adm/navmaps$-) {
681: $content_type = 'navmap';
682: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
683: $content_type = 'simplepage';
684: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
685: if ($contents) {
686: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
687: }
688: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
689: $content_type = 'simpleproblem';
690: my $contents = &Apache::imsexport::simpleproblem($symb);
691: if ($contents) {
692: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
693: }
694: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
695: $content_type = 'examupload';
696: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
697: $content_type = 'bulletinboard';
698: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
699: if ($contents) {
700: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
701: }
702: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
703: $content_type = 'aboutme';
704: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
705: if ($contents) {
706: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
707: }
708: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
709: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
710: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
711: my $canedit = 0;
712: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
713: $canedit= 1;
714: }
715: # only include problem code where current user is author
716: if ($canedit) {
717: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
718: } else {
719: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
720: }
721: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
722: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
723: }
724: if (@uploads > 0) {
725: foreach my $item (@uploads) {
726: my $uploadmsg = '';
727: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
728: if ($uploadmsg) {
729: $$copyresult .= $uploadmsg."\n";
730: }
731: }
732: }
733: if ($message) {
734: $$copyresult .= $message."\n";
735: }
736: }
737:
738: sub replicate_content {
739: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
740: my ($map,$ind,$url);
741: if ($caller eq 'templateupload') {
742: $url = $symb;
743: $url =~ s#//#/#g;
744: } else {
745: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
746: }
747: my $content;
748: my $filename;
749: my $repstatus;
750: my $content_name;
751: if ($url =~ m-/([^/]+)$-) {
752: $filename = $1;
753: if (!-e $tempexport.'/resources') {
754: mkdir($tempexport.'/resources',0700);
755: }
756: if (!-e $tempexport.'/resources/'.$count) {
757: mkdir($tempexport.'/resources/'.$count,0700);
758: }
759: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
760: my $copiedfile;
761: if ($copiedfile = Apache::File->new('>'.$destination)) {
762: my $content;
763: if ($caller eq 'resource') {
764: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
765: my $filepath = &Apache::lonnet::filelocation($respath,$url);
766: $content = &Apache::lonnet::getfile($filepath);
767: if ($content eq -1) {
768: $$message = 'Could not copy file '.$filename;
769: } else {
770: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
771: $repstatus = 'ok';
772: }
773: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
774: my $rtncode;
775: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
776: if ($repstatus eq 'ok') {
777: if ($url =~ /\.html?$/i) {
778: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
779: }
780: } else {
781: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
782: }
783: } elsif ($caller eq 'noedit') {
784: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
785: $repstatus = 'ok';
786: $content = 'Not the owner of this resource';
787: }
788: if ($repstatus eq 'ok') {
789: print $copiedfile $content;
790: }
791: close($copiedfile);
792: } else {
793: $$message = 'Could not open destination file for '.$filename."<br />\n";
794: }
795: } else {
796: $$message = 'Could not determine name of file for '.$symb."<br />\n";
797: }
798: if ($repstatus eq 'ok') {
799: $content_name = 'resources/'.$count.'/'.$filename;
800: }
801: return $content_name;
802: }
803:
804: sub extract_media {
805: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
806: my ($dirpath,$container);
807: my %allfiles = ();
808: my %codebase = ();
809: if ($url =~ m-(.*/)([^/]+)$-) {
810: $dirpath = $1;
811: $container = $2;
812: } else {
813: $dirpath = $url;
814: $container = '';
815: }
816: &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
817: foreach my $embed_file (keys(%allfiles)) {
818: my $filename;
819: if ($embed_file =~ m#([^/]+)$#) {
820: $filename = $1;
821: } else {
822: $filename = $embed_file;
823: }
824: my $newname = 'res/'.$filename;
825: my ($rtncode,$embed_content,$repstatus);
826: my $embed_url;
827: if ($embed_file =~ m-^/-) {
828: $embed_url = $embed_file; # points to absolute path
829: } else {
830: if ($embed_file =~ m-https?://-) {
831: next; # points to url
832: } else {
833: $embed_url = $dirpath.$embed_file; # points to relative path
834: }
835: }
836: if ($caller eq 'resource') {
837: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
838: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
839: $embed_content = &Apache::lonnet::getfile($embed_path);
840: unless ($embed_content eq -1) {
841: $repstatus = 'ok';
842: }
843: } elsif ($caller eq 'uploaded') {
844:
845: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
846: }
847: if ($repstatus eq 'ok') {
848: my $destination = $tempexport.'/resources/'.$count.'/res';
849: if (!-e "$destination") {
850: mkdir($destination,0755);
851: }
852: $destination .= '/'.$filename;
853: my $copiedfile;
854: if ($copiedfile = Apache::File->new('>'.$destination)) {
855: print $copiedfile $embed_content;
856: push @{$href}, 'resources/'.$count.'/res/'.$filename;
857: my $attrib_regexp = '';
858: if (@{$allfiles{$embed_file}} > 1) {
859: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
860: } else {
861: $attrib_regexp = $allfiles{$embed_file}[0];
862: }
863: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
864: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
865: $$content =~ s#\Q$embed_file\E#$newname#gi;
866: }
867: }
868: } else {
869: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
870: }
871: }
872: return;
873: }
874:
875: sub store_template {
876: my ($contents,$tempexport,$count,$content_type) = @_;
877: if ($contents) {
878: if ($tempexport) {
879: if (!-e $tempexport.'/resources') {
880: mkdir($tempexport.'/resources',0700);
881: }
882: if (!-e $tempexport.'/resources/'.$count) {
883: mkdir($tempexport.'/resources/'.$count,0700);
884: }
885: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
886: my $storetemplate;
887: if ($storetemplate = Apache::File->new('>'.$destination)) {
888: print $storetemplate $contents;
889: close($storetemplate);
890: }
891: if ($content_type eq 'external') {
892: return 'resources/'.$count.'/'.$content_type.'.html';
893: } else {
894: return 'resources/'.$count.'/'.$content_type.'.xml';
895: }
896: }
897: }
898: }
899:
900: # Imports the given (name, url) resources into the course
901: # coursenum, coursedom, and folder must precede the list
902: sub group_import {
903: my $coursenum = shift;
904: my $coursedom = shift;
905: my $folder = shift;
906: my $container = shift;
907: my $caller = shift;
908: while (@_) {
909: my $name = shift;
910: my $url = shift;
911: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
912: my $errtext = '';
913: my $fatal = 0;
914: my $newmapstr = '<map>'."\n".
915: '<resource id="1" src="" type="start"></resource>'."\n".
916: '<link from="1" to="2" index="1"></link>'."\n".
917: '<resource id="2" src="" type="finish"></resource>'."\n".
918: '</map>';
919: $env{'form.output'}=$newmapstr;
920: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
921: 'output',$1.$2);
922: if ($result != m|^/uploaded/|) {
923: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
924: $fatal = 2;
925: }
926: if ($fatal) {
927: return ($errtext,$fatal);
928: }
929: }
930: if ($url) {
931: my $idx = &Apache::lonratedt::getresidx($url);
932: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
933: my $ext = 'false';
934: if ($url=~/^http:\/\//) { $ext = 'true'; }
935: $url =~ s/:/\:/g;
936: $name =~ s/:/\:/g;
937: $Apache::lonratedt::resources[$idx] =
938: join ':', ($name, $url, $ext, 'normal', 'res');
939: }
940: }
941: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
942: }
943:
944: sub breadcrumbs {
945: my ($where)=@_;
946: &Apache::lonhtmlcommon::clear_breadcrumbs();
947: my (@folders);
948: if ($env{'form.pagepath'}) {
949: @folders = split('&',$env{'form.pagepath'});
950: } else {
951: @folders=split('&',$env{'form.folderpath'});
952: }
953: my $folderpath;
954: my $cpinfo='';
955: if ($env{'form.markedcopy_url'}) {
956: &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});
957: $cpinfo='&markedcopy_url='.
958: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
959: '&markedcopy_title='.
960: &Apache::lonnet::escape($env{'form.markedcopy_title'});
961: }
962: while (@folders) {
963: my $folder=shift(@folders);
964: my $foldername=shift(@folders);
965: if ($folderpath) {$folderpath.='&';}
966: $folderpath.=$folder.'&'.$foldername;
967: my $url='/adm/coursedocs?folderpath='.
968: &Apache::lonnet::escape($folderpath);
969: &Apache::lonhtmlcommon::add_breadcrumb(
970: {'href'=>$url.$cpinfo,
971: 'title'=>&Apache::lonnet::unescape($foldername),
972: 'text'=>'<font size="+1">'.
973: &Apache::lonnet::unescape($foldername).'</font>'
974: });
975:
976:
977: }
978: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
979: 0,'nohelp');
980: }
981:
982: sub editor {
983: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
984: my $errtext='';
985: my $fatal=0;
986: my $container='sequence';
987: if ($env{'form.pagepath'}) {
988: $container='page';
989: }
990: ($errtext,$fatal)=
991: &mapread($coursenum,$coursedom,$folder.'.'.$container);
992: if ($#Apache::lonratedt::order<1) {
993: my $idx=&Apache::lonratedt::getresidx();
994: if ($idx<=0) { $idx=1; }
995: $Apache::lonratedt::order[0]=$idx;
996: $Apache::lonratedt::resources[$idx]='';
997: }
998: if (defined($env{'form.markcopy'})) {
999: # Mark for copying
1000: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
1001: $env{'form.markedcopy_title'}=$title;
1002: $env{'form.markedcopy_url'}=$url;
1003: }
1004: $r->print(&breadcrumbs($folder));
1005: if ($fatal) {
1006: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1007: } else {
1008: # ------------------------------------------------------------ Process commands
1009:
1010: # ---------------- if they are for this folder and user allowed to make changes
1011: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1012: # set parameters and change order
1013: if (defined($env{'form.setparms'})) {
1014: my $idx=$env{'form.setparms'};
1015: # set parameters
1016: if ($env{'form.randpick_'.$idx}) {
1017: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
1018: } else {
1019: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
1020: }
1021: if ($env{'form.hidprs_'.$idx}) {
1022: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1023: } else {
1024: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
1025: }
1026: if ($env{'form.encprs_'.$idx}) {
1027: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1028: } else {
1029: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
1030: }
1031:
1032: if ($env{'form.newpos'}) {
1033: # change order
1034:
1035: my $newpos=$env{'form.newpos'}-1;
1036: my $currentpos=$env{'form.currentpos'}-1;
1037: my $i;
1038: my @neworder=();
1039: if ($newpos>$currentpos) {
1040: # moving stuff up
1041: for ($i=0;$i<$currentpos;$i++) {
1042: $neworder[$i]=$Apache::lonratedt::order[$i];
1043: }
1044: for ($i=$currentpos;$i<$newpos;$i++) {
1045: $neworder[$i]=$Apache::lonratedt::order[$i+1];
1046: }
1047: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1048: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1049: $neworder[$i]=$Apache::lonratedt::order[$i];
1050: }
1051: } else {
1052: # moving stuff down
1053: for ($i=0;$i<$newpos;$i++) {
1054: $neworder[$i]=$Apache::lonratedt::order[$i];
1055: }
1056: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1057: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
1058: $neworder[$i]=$Apache::lonratedt::order[$i-1];
1059: }
1060: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1061: $neworder[$i]=$Apache::lonratedt::order[$i];
1062: }
1063: }
1064: @Apache::lonratedt::order=@neworder;
1065: }
1066: # store the changed version
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.pastemarked'}) {
1076: # paste resource to end of list
1077: my $url=$env{'form.markedcopy_url'};
1078: my $title=$env{'form.markedcopy_title'};
1079: # Maps need to be copied first
1080: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1081: $title=&mt('Copy of').' '.$title;
1082: my $newid=$$.time;
1083: $url=~/^(.+)\.(\w+)$/;
1084: my $newurl=$1.$newid.'.'.$2;
1085: my $storefn=$newurl;
1086: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1087: &Apache::loncreatecourse::writefile
1088: ($env{'request.course.id'},$storefn,
1089: &Apache::lonnet::getfile($url));
1090: $url=$newurl;
1091: }
1092: $title=~s/\</\<\;/g;
1093: $title=~s/\>/\>\;/g;
1094: $title=~s/\:/\:/g;
1095: my $ext='false';
1096: if ($url=~/^http\:\/\//) { $ext='true'; }
1097: $url=~s/\:/\:/g;
1098: # Now insert the URL at the bottom
1099: my $newidx=&Apache::lonratedt::getresidx($url);
1100: $Apache::lonratedt::resources[$newidx]=
1101: $title.':'.$url.':'.$ext.':normal:res';
1102: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1103: # Store the result
1104: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1105: if ($fatal) {
1106: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1107: return;
1108: }
1109:
1110: }
1111: $r->print($upload_output);
1112: if ($env{'form.cmd'}) {
1113: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1114: if ($cmd eq 'del') {
1115: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1116: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1117: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1118: &Apache::lonnet::removeuploadedurl($url);
1119: } else {
1120: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1121: }
1122: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1123: $Apache::lonratedt::order[$i]=
1124: $Apache::lonratedt::order[$i+1];
1125: }
1126: $#Apache::lonratedt::order--;
1127: } elsif ($cmd eq 'cut') {
1128: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1129: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1130: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1131: $Apache::lonratedt::order[$i]=
1132: $Apache::lonratedt::order[$i+1];
1133: }
1134: $#Apache::lonratedt::order--;
1135: } elsif ($cmd eq 'up') {
1136: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1137: my $i=$Apache::lonratedt::order[$idx-1];
1138: $Apache::lonratedt::order[$idx-1]=
1139: $Apache::lonratedt::order[$idx];
1140: $Apache::lonratedt::order[$idx]=$i;
1141: }
1142: } elsif ($cmd eq 'down') {
1143: if (defined($Apache::lonratedt::order[$idx+1])) {
1144: my $i=$Apache::lonratedt::order[$idx+1];
1145: $Apache::lonratedt::order[$idx+1]=
1146: $Apache::lonratedt::order[$idx];
1147: $Apache::lonratedt::order[$idx]=$i;
1148: }
1149: } elsif ($cmd eq 'rename') {
1150: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1151: my ($rtitle,@rrest)=split(/\:/,
1152: $Apache::lonratedt::resources[
1153: $Apache::lonratedt::order[$idx]]);
1154: my $comment=
1155: &HTML::Entities::decode($env{'form.title'});
1156: $comment=~s/\</\<\;/g;
1157: $comment=~s/\>/\>\;/g;
1158: $comment=~s/\:/\:/g;
1159: if ($comment=~/\S/) {
1160: $Apache::lonratedt::resources[
1161: $Apache::lonratedt::order[$idx]]=
1162: $comment.':'.join(':',@rrest);
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: # Group import/search
1174: if ($env{'form.importdetail'}) {
1175: my @imports;
1176: foreach (split(/\&/,$env{'form.importdetail'})) {
1177: if (defined($_)) {
1178: my ($name,$url)=split(/\=/,$_);
1179: $name=&Apache::lonnet::unescape($name);
1180: $url=&Apache::lonnet::unescape($url);
1181: push @imports, $name, $url;
1182: }
1183: }
1184: # Store the changed version
1185: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1186: $container,'londocs',@imports);
1187: if ($fatal) {
1188: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1189: return;
1190: }
1191: }
1192: # Loading a complete map
1193: if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {
1194: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1195: my ($title,$url,$ext,$type)=split(/\:/,$_);
1196: my $idx=&Apache::lonratedt::getresidx($url);
1197: $Apache::lonratedt::resources[$idx]=$_;
1198: $Apache::lonratedt::order
1199: [$#Apache::lonratedt::order+1]=$idx;
1200: }
1201:
1202: # Store the changed version
1203: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1204: $folder.'.'.$container);
1205: if ($fatal) {
1206: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1207: return;
1208: }
1209: }
1210: }
1211: # ---------------------------------------------------------------- End commands
1212: # ---------------------------------------------------------------- Print screen
1213: my $idx=0;
1214: my $shown=0;
1215: $r->print('<table>');
1216: foreach (@Apache::lonratedt::order) {
1217: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1218: $name=&Apache::lonratsrv::qtescape($name);
1219: $url=&Apache::lonratsrv::qtescape($url);
1220: unless ($name) { $name=(split(/\//,$url))[-1]; }
1221: unless ($name) { $idx++; next; }
1222: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1223: $idx++;
1224: $shown++;
1225: }
1226: unless ($shown) {
1227: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1228: }
1229: $r->print("\n</table>\n");
1230: if ($env{'form.markedcopy_url'}) {
1231: $r->print(<<ENDPASTE);
1232: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1233: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1234: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1235: ENDPASTE
1236: $r->print(
1237: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1238: '" /> '.&Apache::loncommon::filedescription(
1239: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1240: $env{'form.markedcopy_title'});
1241: if ($container eq 'page') {
1242: $r->print(<<PAGEINFO);
1243: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1244: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1245: PAGEINFO
1246: } else {
1247: $r->print(<<FOLDERINFO);
1248: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1249: FOLDERINFO
1250: }
1251: $r->print('</form></p>');
1252: }
1253: }
1254: }
1255:
1256: sub process_file_upload {
1257: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1258: # upload a file, if present
1259: my $parseaction;
1260: if ($env{'form.parserflag'}) {
1261: $parseaction = 'parse';
1262: }
1263: my $phase_status;
1264: my $folder=$env{'form.folder'};
1265: if ($folder eq '') {
1266: $folder='default';
1267: }
1268: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1269: my $errtext='';
1270: my $fatal=0;
1271: my $container='sequence';
1272: if ($env{'form.pagepath'}) {
1273: $container='page';
1274: }
1275: ($errtext,$fatal)=
1276: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1277: if ($#Apache::lonratedt::order<1) {
1278: $Apache::lonratedt::order[0]=1;
1279: $Apache::lonratedt::resources[1]='';
1280: }
1281: if ($fatal) {
1282: return 'failed';
1283: }
1284: my $destination = 'docs/';
1285: if ($folder =~ /^supplemental/) {
1286: $destination = 'supplemental/';
1287: }
1288: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1289: $destination .= 'default/';
1290: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1291: $destination .= $2.'/';
1292: }
1293: # this is for a course, not a user, so set coursedoc flag
1294: # probably the only place in the system where this should be "1"
1295: my $newidx=&Apache::lonratedt::getresidx();
1296: $destination .= $newidx;
1297: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1298: $parseaction,$allfiles,
1299: $codebase);
1300: my $ext='false';
1301: if ($url=~/^http\:\/\//) { $ext='true'; }
1302: $url=~s/\:/\:/g;
1303: my $comment=$env{'form.comment'};
1304: $comment=~s/\</\<\;/g;
1305: $comment=~s/\>/\>\;/g;
1306: $comment=~s/\:/\:/g;
1307: if ($folder=~/^supplemental/) {
1308: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1309: $env{'user.domain'}.'___&&&___'.$comment;
1310: }
1311:
1312: $Apache::lonratedt::resources[$newidx]=
1313: $comment.':'.$url.':'.$ext.':normal:res';
1314: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;
1315: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1316: $folder.'.'.$container);
1317: if ($fatal) {
1318: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1319: return 'failed';
1320: } else {
1321: if ($parseaction eq 'parse') {
1322: my $total_embedded = keys(%{$allfiles});
1323: if ($total_embedded > 0) {
1324: my $num = 0;
1325: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1326: <form name="upload_embedded" action="/adm/coursedocs"
1327: method="post" enctype="multipart/form-data">
1328: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1329: <input type="hidden" name="newidx" value="'.$newidx.'" />
1330: <input type="hidden" name="primaryurl" value="'.&Apache::lonnet::escape($url).'" />
1331: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1332: $$upload_output .= '<b>Upload embedded files</b>:<br />
1333: <table>';
1334: foreach my $embed_file (keys(%{$allfiles})) {
1335: $$upload_output .= '<tr><td>'.$embed_file.
1336: '<input name="embedded_item_'.$num.'" type="file" />
1337: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($embed_file).'" />';
1338: my $attrib;
1339: if (@{$$allfiles{$embed_file}} > 1) {
1340: $attrib = join(':',@{$$allfiles{$embed_file}});
1341: } else {
1342: $attrib = $$allfiles{$embed_file}[0];
1343: }
1344: $$upload_output .=
1345: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1346: if (exists($$codebase{$embed_file})) {
1347: $$upload_output .=
1348: '<input name="codebase_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($$codebase{$embed_file}).'" />';
1349: }
1350: $$upload_output .= '</td></tr>';
1351: $num ++;
1352: }
1353: $phase_status = 'phasetwo';
1354: $$upload_output .= '</table><br />
1355: <input type ="submit" value="Complete upload" />
1356: </form>';
1357: } else {
1358: $$upload_output .= 'No embedded items identified<br />';
1359: }
1360: }
1361: }
1362: }
1363: return $phase_status;
1364: }
1365:
1366: sub process_secondary_uploads {
1367: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1368: my $folder=$env{'form.folder'};
1369: my $destination = 'docs/';
1370: if ($folder =~ /^supplemental/) {
1371: $destination = 'supplemental/';
1372: }
1373: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1374: $destination .= 'default/';
1375: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1376: $destination .= $1.'/';
1377: }
1378: $destination .= $newidx;
1379: my ($url,$filename);
1380: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1381: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1382: return $filename;
1383: }
1384:
1385: # --------------------------------------------------------------- An entry line
1386:
1387: sub entryline {
1388: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1389: $title=~s/\&colon\;/\:/g;
1390: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1391: &Apache::lonnet::unescape($title)),'"<>&\'');
1392: my $renametitle=$title;
1393: my $foldertitle=$title;
1394: my $pagetitle=$title;
1395: my $orderidx=$Apache::lonratedt::order[$index];
1396: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1397: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1398: $renametitle=$4;
1399: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1400: &Apache::loncommon::plainname($2,$3).': <br />'.
1401: $foldertitle;
1402: }
1403: $renametitle=~s/\"\;/\\\"/g;
1404: my $line='<tr>';
1405: # Edit commands
1406: my $container;
1407: my $folderpath;
1408: if ($env{'form.folderpath'}) {
1409: $container = 'sequence';
1410: $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
1411: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1412: }
1413: my ($pagepath,$pagesymb);
1414: if ($env{'form.pagepath'}) {
1415: $container = 'page';
1416: $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
1417: $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
1418: }
1419: my $cpinfo='';
1420: if ($env{'form.markedcopy_url'}) {
1421: $cpinfo='&markedcopy_url='.
1422: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
1423: '&markedcopy_title='.
1424: &Apache::lonnet::escape($env{'form.markedcopy_title'});
1425: }
1426: if ($allowed) {
1427: my $incindex=$index+1;
1428: my $selectbox='';
1429: if (($folder!~/^supplemental/) &&
1430: ($#Apache::lonratedt::order>0) &&
1431: ((split(/\:/,
1432: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1433: ne '') &&
1434: ((split(/\:/,
1435: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1436: ne '')) {
1437: $selectbox=
1438: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1439: '<select name="newpos" onChange="this.form.submit()">';
1440: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1441: if ($i==$incindex) {
1442: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1443: } else {
1444: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1445: }
1446: }
1447: $selectbox.='</select>';
1448: }
1449: my %lt=&Apache::lonlocal::texthash(
1450: 'up' => 'Move Up',
1451: 'dw' => 'Move Down',
1452: 'rm' => 'Remove',
1453: 'ct' => 'Cut',
1454: 'rn' => 'Rename',
1455: 'cp' => 'Copy');
1456: my $nocopy=0;
1457: if ($url=~/\.(page|sequence)$/) {
1458: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
1459: my ($title,$url,$ext,$type)=split(/\:/,$_);
1460: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1461: $nocopy=1;
1462: last;
1463: }
1464: }
1465: }
1466: my $copylink=' ';
1467: if ($env{'form.pagepath'}) {
1468: unless ($nocopy) {
1469: $copylink=(<<ENDCOPY);
1470: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1471: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1472: ENDCOPY
1473: }
1474: $line.=(<<END);
1475: <form name="entry_$index" action="/adm/coursedocs" method="post">
1476: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1477: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1478: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1479: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1480: <input type="hidden" name="setparms" value="$orderidx" />
1481: <td><table border='0' cellspacing='2' cellpadding='0'>
1482: <tr><td bgcolor="#DDDDDD">
1483: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1484: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1485: <tr><td bgcolor="#DDDDDD">
1486: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1487: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1488: </table></td>
1489: <td>$selectbox
1490: </td><td bgcolor="#DDDDDD">
1491: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1492: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1493: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1494: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1495: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1496: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1497: $copylink
1498: END
1499: } else {
1500: unless ($nocopy) {
1501: $copylink=(<<ENDCOPY);
1502: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1503: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1504: ENDCOPY
1505: }
1506: $line.=(<<END);
1507: <form name="entry_$index" action="/adm/coursedocs" method="post">
1508: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1509: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1510: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1511: <input type="hidden" name="setparms" value="$orderidx" />
1512: <td><table border='0' cellspacing='2' cellpadding='0'>
1513: <tr><td bgcolor="#DDDDDD">
1514: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1515: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1516: <tr><td bgcolor="#DDDDDD">
1517: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1518: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1519: </table></td>
1520: <td>$selectbox
1521: </td><td bgcolor="#DDDDDD">
1522: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1523: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1524: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1525: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1526: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1527: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1528: $copylink
1529: END
1530: }
1531: }
1532: # Figure out what kind of a resource this is
1533: my ($extension)=($url=~/\.(\w+)$/);
1534: my $uploaded=($url=~/^\/*uploaded\//);
1535: my $icon=&Apache::loncommon::icon($url);
1536: my $isfolder=0;
1537: my $ispage=0;
1538: my $folderarg;
1539: my $pagearg;
1540: my $pagefile;
1541: if ($uploaded) {
1542: if ($extension eq 'sequence') {
1543: $icon=$iconpath.'/folder_closed.gif';
1544: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1545: $url='/adm/coursedocs?';
1546: $folderarg=$1;
1547: $isfolder=1;
1548: } elsif ($extension eq 'page') {
1549: $icon=$iconpath.'/page.gif';
1550: $url=~/$coursenum\/([\/\w]+)\.page$/;
1551: $pagearg=$1;
1552: $url='/adm/coursedocs?';
1553: $ispage=1;
1554: } else {
1555: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1556: }
1557: }
1558: $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1559: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1560: my $symb=&Apache::lonnet::symbclean(
1561: &Apache::lonnet::declutter('uploaded/'.
1562: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1563: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1564: '.sequence').
1565: '___'.$residx.'___'.
1566: &Apache::lonnet::declutter($url));
1567: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1568: $url=&Apache::lonnet::clutter($url);
1569: if ($url=~/^\/*uploaded\//) {
1570: $url=~/\.(\w+)$/;
1571: my $embstyle=&Apache::loncommon::fileembstyle($1);
1572: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1573: $url='/adm/wrapper'.$url;
1574: } elsif ($embstyle eq 'ssi') {
1575: #do nothing with these
1576: } elsif ($url!~/\.(sequence|page)$/) {
1577: $url='/adm/coursedocs/showdoc'.$url;
1578: }
1579: } elsif ($url=~m|^/ext/|) {
1580: $url='/adm/wrapper'.$url;
1581: }
1582: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1583: if ($container eq 'page') {
1584: my $symb=$env{'form.pagesymb'};
1585:
1586: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1587: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1588: }
1589: }
1590: my $parameterset=' ';
1591: if ($isfolder || $extension eq 'sequence') {
1592: my $foldername=&Apache::lonnet::escape($foldertitle);
1593: my $folderpath=$env{'form.folderpath'};
1594: if ($folderpath) { $folderpath.='&' };
1595: $folderpath.=$folderarg.'&'.$foldername;
1596: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1597: $parameterset='<label>'.&mt('Randomly Pick: ').
1598: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1599: (&Apache::lonratedt::getparameter($orderidx,
1600: 'parameter_randompick'))[0].
1601: '" />'.
1602: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1603:
1604: }
1605: if ($ispage) {
1606: my $pagename=&Apache::lonnet::escape($pagetitle);
1607: my $pagepath;
1608: my $folderpath=$env{'form.folderpath'};
1609: if ($folderpath) { $pagepath = $folderpath.'&' };
1610: $pagepath.=$pagearg.'&'.$pagename;
1611: my $symb=$env{'form.pagesymb'};
1612: if (!$symb) {
1613: my $path='uploaded/'.
1614: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1615: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1616: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1617: $residx,
1618: $path.$pagearg.'.page');
1619: }
1620: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1621: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1622: }
1623: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1624: '" border="0"></a></td>'.
1625: "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";
1626: if (($allowed) && ($folder!~/^supplemental/)) {
1627: my %lt=&Apache::lonlocal::texthash(
1628: 'hd' => 'Hidden',
1629: 'ec' => 'URL hidden');
1630: my $enctext=
1631: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1632: my $hidtext=
1633: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1634: $line.=(<<ENDPARMS);
1635: <td bgcolor="#BBBBFF"><font size='-2'>
1636: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1637: <td bgcolor="#BBBBFF"><font size='-2'>
1638: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1639: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1640: ENDPARMS
1641: }
1642: $line.="</form></tr>";
1643: return $line;
1644: }
1645:
1646: # ---------------------------------------------------------------- tie the hash
1647:
1648: sub tiehash {
1649: my ($mode)=@_;
1650: $hashtied=0;
1651: if ($env{'request.course.fn'}) {
1652: if ($mode eq 'write') {
1653: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1654: &GDBM_WRCREAT(),0640)) {
1655: $hashtied=2;
1656: }
1657: } else {
1658: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1659: &GDBM_READER(),0640)) {
1660: $hashtied=1;
1661: }
1662: }
1663: }
1664: }
1665:
1666: sub untiehash {
1667: if ($hashtied) { untie %hash; }
1668: $hashtied=0;
1669: }
1670:
1671: # --------------------------------------------------------------- check on this
1672:
1673: sub checkonthis {
1674: my ($r,$url,$level,$title)=@_;
1675: $url=&Apache::lonnet::unescape($url);
1676: $alreadyseen{$url}=1;
1677: $r->rflush();
1678: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1679: $r->print("\n<br />");
1680: for (my $i=0;$i<=$level*5;$i++) {
1681: $r->print(' ');
1682: }
1683: $r->print('<a href="'.$url.'" target="cat">'.
1684: ($title?$title:$url).'</a> ');
1685: if ($url=~/^\/res\//) {
1686: my $result=&Apache::lonnet::repcopy(
1687: &Apache::lonnet::filelocation('',$url));
1688: if ($result eq 'ok') {
1689: $r->print('<font color="green">'.&mt('ok').'</font>');
1690: $r->rflush();
1691: &Apache::lonnet::countacc($url);
1692: $url=~/\.(\w+)$/;
1693: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1694: $r->print('<br />');
1695: $r->rflush();
1696: for (my $i=0;$i<=$level*5;$i++) {
1697: $r->print(' ');
1698: }
1699: $r->print('- '.&mt('Rendering').': ');
1700: my ($errorcount,$warningcount)=split(/:/,
1701: &Apache::lonnet::ssi_body($url,
1702: ('grade_target'=>'web',
1703: 'return_only_error_and_warning_counts' => 1)));
1704: if (($errorcount) ||
1705: ($warningcount)) {
1706: if ($errorcount) {
1707: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1708: $errorcount.' '.
1709: &mt('error(s)').'</b></font> ');
1710: }
1711: if ($warningcount) {
1712: $r->print('<font color="blue">'.
1713: $warningcount.' '.
1714: &mt('warning(s)').'</font>');
1715: }
1716: } else {
1717: $r->print('<font color="green">'.&mt('ok').'</font>');
1718: }
1719: $r->rflush();
1720: }
1721: my $dependencies=
1722: &Apache::lonnet::metadata($url,'dependencies');
1723: foreach (split(/\,/,$dependencies)) {
1724: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1725: &checkonthis($r,$_,$level+1);
1726: }
1727: }
1728: } elsif ($result eq 'unavailable') {
1729: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1730: } elsif ($result eq 'not_found') {
1731: unless ($url=~/\$/) {
1732: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1733: } else {
1734: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1735: }
1736: } else {
1737: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1738: }
1739: }
1740: }
1741: }
1742:
1743:
1744: #
1745: # ----------------------------------------------------------------- List Symbs
1746: #
1747: sub list_symbs {
1748: my $r=shift;
1749: my $html=&Apache::lonxml::xmlbegin();
1750: $r->print($html.'<head><title>Symb List</title></head>'.
1751: &Apache::loncommon::bodytag('Symb List'));
1752: my $navmap = Apache::lonnavmaps::navmap->new();
1753: $r->print("<pre>\n");
1754: foreach my $res ($navmap->retrieveResources()) {
1755: $r->print($res->compTitle()."\t".$res->symb()."\n");
1756: }
1757: $r->print("\n</pre>\n");
1758: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1759: }
1760:
1761:
1762: #
1763: # -------------------------------------------------------------- Verify Content
1764: #
1765: sub verifycontent {
1766: my $r=shift;
1767: my $loaderror=&Apache::lonnet::overloaderror($r);
1768: if ($loaderror) { return $loaderror; }
1769: my $html=&Apache::lonxml::xmlbegin();
1770: $r->print($html.'<head><title>Verify Content</title></head>'.
1771: &Apache::loncommon::bodytag('Verify Course Documents'));
1772: $hashtied=0;
1773: undef %alreadyseen;
1774: %alreadyseen=();
1775: &tiehash();
1776: foreach (keys %hash) {
1777: if ($hash{$_}=~/\.(page|sequence)$/) {
1778: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1779: $r->print('<hr /><font color="red">'.
1780: &mt('The following sequence or page is included more than once in your course: ').
1781: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1782: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1783: }
1784: }
1785: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1786: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1787: }
1788: }
1789: &untiehash();
1790: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1791: &mt('Return to DOCS').'</a>');
1792: }
1793:
1794:
1795: # -------------------------------------------------------------- Check Versions
1796:
1797: sub devalidateversioncache {
1798: my $src=shift;
1799: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
1800: &Apache::lonnet::clutter($src));
1801: }
1802:
1803: sub checkversions {
1804: my $r=shift;
1805: my $html=&Apache::lonxml::xmlbegin();
1806: $r->print($html.'<head><title>Check Versions</title></head>'.
1807: &Apache::loncommon::bodytag('Check Course Document Versions'));
1808: my $header='';
1809: my $startsel='';
1810: my $monthsel='';
1811: my $weeksel='';
1812: my $daysel='';
1813: my $allsel='';
1814: my %changes=();
1815: my $starttime=0;
1816: my $haschanged=0;
1817: my %setversions=&Apache::lonnet::dump('resourceversions',
1818: $env{'course.'.$env{'request.course.id'}.'.domain'},
1819: $env{'course.'.$env{'request.course.id'}.'.num'});
1820:
1821: $hashtied=0;
1822: &tiehash();
1823: my %newsetversions=();
1824: if ($env{'form.setmostrecent'}) {
1825: $haschanged=1;
1826: foreach (keys %hash) {
1827: if ($_=~/^ids\_(\/res\/.+)$/) {
1828: $newsetversions{$1}='mostrecent';
1829: &devalidateversioncache($1);
1830: }
1831: }
1832: } elsif ($env{'form.setcurrent'}) {
1833: $haschanged=1;
1834: foreach (keys %hash) {
1835: if ($_=~/^ids\_(\/res\/.+)$/) {
1836: my $getvers=&Apache::lonnet::getversion($1);
1837: if ($getvers>0) {
1838: $newsetversions{$1}=$getvers;
1839: &devalidateversioncache($1);
1840: }
1841: }
1842: }
1843: } elsif ($env{'form.setversions'}) {
1844: $haschanged=1;
1845: foreach (keys %env) {
1846: if ($_=~/^form\.set_version_(.+)$/) {
1847: my $src=$1;
1848: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1849: $newsetversions{$src}=$env{$_};
1850: &devalidateversioncache($src);
1851: }
1852: }
1853: }
1854: }
1855: if ($haschanged) {
1856: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1857: $env{'course.'.$env{'request.course.id'}.'.domain'},
1858: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1859: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1860: } else {
1861: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1862: }
1863: &mark_hash_old();
1864: }
1865: &changewarning($r,'');
1866: if ($env{'form.timerange'} eq 'all') {
1867: # show all documents
1868: $header=&mt('All Documents in Course');
1869: $allsel=1;
1870: foreach (keys %hash) {
1871: if ($_=~/^ids\_(\/res\/.+)$/) {
1872: my $src=$1;
1873: $changes{$src}=1;
1874: }
1875: }
1876: } else {
1877: # show documents which changed
1878: %changes=&Apache::lonnet::dump
1879: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1880: $env{'course.'.$env{'request.course.id'}.'.num'});
1881: my $firstkey=(keys %changes)[0];
1882: unless ($firstkey=~/^error\:/) {
1883: unless ($env{'form.timerange'}) {
1884: $env{'form.timerange'}=604800;
1885: }
1886: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1887: .&mt('seconds');
1888: if ($env{'form.timerange'}==-1) {
1889: $seltext='since start of course';
1890: $startsel='selected';
1891: $env{'form.timerange'}=time;
1892: }
1893: $starttime=time-$env{'form.timerange'};
1894: if ($env{'form.timerange'}==2592000) {
1895: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1896: $monthsel='selected';
1897: } elsif ($env{'form.timerange'}==604800) {
1898: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1899: $weeksel='selected';
1900: } elsif ($env{'form.timerange'}==86400) {
1901: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1902: $daysel='selected';
1903: }
1904: $header=&mt('Content changed').' '.$seltext;
1905: } else {
1906: $header=&mt('No content modifications yet.');
1907: }
1908: }
1909: %setversions=&Apache::lonnet::dump('resourceversions',
1910: $env{'course.'.$env{'request.course.id'}.'.domain'},
1911: $env{'course.'.$env{'request.course.id'}.'.num'});
1912: my %lt=&Apache::lonlocal::texthash
1913: ('st' => 'Version changes since start of Course',
1914: 'lm' => 'Version changes since last Month',
1915: 'lw' => 'Version changes since last Week',
1916: 'sy' => 'Version changes since Yesterday',
1917: 'al' => 'All Resources (possibly large output)',
1918: 'sd' => 'Display',
1919: 'fi' => 'File',
1920: 'md' => 'Modification Date',
1921: 'mr' => 'Most recently published Version',
1922: 've' => 'Version used in Course',
1923: 'vu' => 'Set Version to be used in Course',
1924: 'sv' => 'Set Versions to be used in Course according to Selections below',
1925: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1926: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1927: 'di' => 'Differences');
1928: $r->print(<<ENDHEADERS);
1929: <form action="/adm/coursedocs" method="post">
1930: <input type="hidden" name="versions" value="1" />
1931: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1932: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1933: <select name="timerange">
1934: <option value='all' $allsel>$lt{'al'}</option>
1935: <option value="-1" $startsel>$lt{'st'}</option>
1936: <option value="2592000" $monthsel>$lt{'lm'}</option>
1937: <option value="604800" $weeksel>$lt{'lw'}</option>
1938: <option value="86400" $daysel>$lt{'sy'}</option>
1939: </select>
1940: <input type="submit" name="display" value="$lt{'sd'}" />
1941: <h3>$header</h3>
1942: <input type="submit" name="setversions" value="$lt{'sv'}" />
1943: <table border="0">
1944: ENDHEADERS
1945: foreach (sort keys %changes) {
1946: if ($changes{$_}>$starttime) {
1947: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1948: my $currentversion=&Apache::lonnet::getversion($_);
1949: if ($currentversion<0) {
1950: $currentversion=&mt('Could not be determined.');
1951: }
1952: my $linkurl=&Apache::lonnet::clutter($_);
1953: $r->print(
1954: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1955: &Apache::lonnet::gettitle($linkurl).
1956: '</b></font></td></tr>'.
1957: '<tr><td> </td>'.
1958: '<td colspan="4">'.
1959: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1960: '</a></td></tr>'.
1961: '<tr><td></td>'.
1962: '<td title="'.$lt{'md'}.'">'.
1963: &Apache::lonlocal::locallocaltime(
1964: &Apache::lonnet::metadata($root.'.'.$extension,
1965: 'lastrevisiondate')
1966: ).
1967: '</td>'.
1968: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1969: '<font size="+1">'.$currentversion.'</font>'.
1970: '</nobr></td>'.
1971: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1972: '<font size="+1">');
1973: # Used in course
1974: my $usedversion=$hash{'version_'.$linkurl};
1975: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1976: $r->print($usedversion);
1977: } else {
1978: $r->print($currentversion);
1979: }
1980: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1981: '<nobr>Use: ');
1982: # Set version
1983: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1984: 'set_version_'.$linkurl,
1985: ('select_form_order' =>
1986: ['',1..$currentversion,'mostrecent'],
1987: '' => '',
1988: 'mostrecent' => 'most recent',
1989: map {$_,$_} (1..$currentversion))));
1990: $r->print('</nobr></td></tr><tr><td></td>');
1991: my $lastold=1;
1992: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1993: my $url=$root.'.'.$prevvers.'.'.$extension;
1994: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1995: $starttime) {
1996: $lastold=$prevvers;
1997: }
1998: }
1999: #
2000: # Code to figure out how many version entries should go in
2001: # each of the four columns
2002: my $entries_per_col = 0;
2003: my $num_entries = ($currentversion-$lastold);
2004: if ($num_entries % 4 == 0) {
2005: $entries_per_col = $num_entries/4;
2006: } else {
2007: $entries_per_col = $num_entries/4 + 1;
2008: }
2009: my $entries_count = 0;
2010: $r->print('<td valign="top"><font size="-2">');
2011: my $cols_output = 1;
2012: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2013: my $url=$root.'.'.$prevvers.'.'.$extension;
2014: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
2015: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2016: &Apache::lonlocal::locallocaltime(
2017: &Apache::lonnet::metadata($url,
2018: 'lastrevisiondate')
2019: ).
2020: ')');
2021: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2022: $r->print(' <a href="/adm/diff?filename='.
2023: &Apache::lonnet::clutter($root.'.'.$extension).
2024: '&versionone='.$prevvers.
2025: '">'.&mt('Diffs').'</a>');
2026: }
2027: $r->print('</nobr><br />');
2028: if (++$entries_count % $entries_per_col == 0) {
2029: $r->print('</font></td>');
2030: if ($cols_output != 4) {
2031: $r->print('<td valign="top"><font size="-2">');
2032: $cols_output++;
2033: }
2034: }
2035: }
2036: while($cols_output++ < 4) {
2037: $r->print('</font></td><td><font>')
2038: }
2039: $r->print('</font></td></tr>'."\n");
2040: }
2041: }
2042: $r->print('</table></form>');
2043: $r->print('<h1>'.&mt('Done').'.</h1>');
2044:
2045: &untiehash();
2046: }
2047:
2048: sub mark_hash_old {
2049: my $retie_hash=0;
2050: if ($hashtied) {
2051: $retie_hash=1;
2052: &untiehash();
2053: }
2054: &tiehash('write');
2055: $hash{'old'}=1;
2056: &untiehash();
2057: if ($retie_hash) { &tiehash(); }
2058: }
2059:
2060: sub is_hash_old {
2061: my $untie_hash=0;
2062: if (!$hashtied) {
2063: $untie_hash=1;
2064: &tiehash();
2065: }
2066: my $return=$hash{'old'};
2067: if ($untie_hash) { &untiehash(); }
2068: return $return;
2069: }
2070:
2071: sub changewarning {
2072: my ($r,$postexec,$message,$url)=@_;
2073: if (!&is_hash_old()) { return; }
2074: my $pathvar='folderpath';
2075: my $path=&Apache::lonnet::escape($env{'form.folderpath'});
2076: if (!defined($url)) {
2077: if (defined($env{'form.pagepath'})) {
2078: $pathvar='pagepath';
2079: $path=&Apache::lonnet::escape($env{'form.pagepath'});
2080: $path.='&pagesymb='.&Apache::lonnet::escape($env{'form.pagesymb'});
2081: }
2082: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2083: }
2084: if (!defined($message)) {
2085: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2086: }
2087: $r->print("\n\n".
2088: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
2089: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2090: '<input type="hidden" name="orgurl" value="'.$url.
2091: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
2092: &mt($message,' <input type="hidden" name="'.
2093: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2094: &mt('re-initializing course').'" onClick="reinit(this.form)" />').
2095: $help{'Caching'}.'</font></h3></form>'."\n\n");
2096: }
2097:
2098: # ================================================================ Main Handler
2099: sub handler {
2100: my $r = shift;
2101: &Apache::loncommon::content_type($r,'text/html');
2102: $r->send_http_header;
2103: return OK if $r->header_only;
2104:
2105: # --------------------------------------------- Initialize help topics for this
2106: foreach ('Adding_Course_Doc','Main_Course_Documents',
2107: 'Adding_External_Resource','Navigate_Content',
2108: 'Adding_Folders','Docs_Overview', 'Load_Map',
2109: 'Supplemental','Score_Upload_Form','Adding_Pages',
2110: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2111: 'Check_Resource_Versions','Verify_Content') {
2112: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
2113: }
2114: # Composite help files
2115: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2116: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2117: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2118: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2119: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2120: 'Option_Response_Simple');
2121: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2122: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2123: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2124: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2125: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2126:
2127: # does this user have privileges to modify docs
2128: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2129:
2130: if ($allowed && $env{'form.verify'}) {
2131: &verifycontent($r);
2132: } elsif ($allowed && $env{'form.listsymbs'}) {
2133: &list_symbs($r);
2134: } elsif ($allowed && $env{'form.versions'}) {
2135: &checkversions($r);
2136: } elsif ($allowed && $env{'form.dumpcourse'}) {
2137: &dumpcourse($r);
2138: } elsif ($allowed && $env{'form.exportcourse'}) {
2139: &exportcourse($r);
2140: } else {
2141: # is this a standard course?
2142:
2143: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2144: my $forcestandard = 0;
2145: my $forcesupplement;
2146: my $script='';
2147: my $events='';
2148: my $showdoc=0;
2149: my $containertag;
2150: my $uploadtag;
2151: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2152: ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);
2153: if ($env{'form.folderpath'}) {
2154: my (@folderpath)=split('&',$env{'form.folderpath'});
2155: $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
2156: $env{'form.folder'}=pop(@folderpath);
2157: }
2158: if ($env{'form.pagepath'}) {
2159: my (@pagepath)=split('&',$env{'form.pagepath'});
2160: $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
2161: $env{'form.folder'}=pop(@pagepath);
2162: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2163: '<input type="hidden" name="pagesymb" value="" />';
2164: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2165: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2166: }
2167: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2168: $showdoc='/'.$1;
2169: }
2170: unless ($showdoc) { # got called from remote
2171: if (($env{'form.folder'}=~/^default_/) ||
2172: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2173: $forcestandard = 1;
2174: }
2175: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2176:
2177: if ($allowed) {
2178: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2179: $script=&Apache::lonratedt::editscript('simple');
2180: }
2181: } else { # got called in sequence from course
2182: $allowed=0;
2183: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
2184: $events='onLoad="'.&Apache::lonmenu::loadevents.
2185: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
2186: }
2187:
2188: # get course data
2189: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2190: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2191:
2192: # get personal data
2193:
2194: my $uname=$env{'user.name'};
2195: my $udom=$env{'user.domain'};
2196: my $plainname=&Apache::lonnet::escape(
2197: &Apache::loncommon::plainname($uname,$udom));
2198:
2199: # graphics settings
2200:
2201: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2202:
2203: my $now=time;
2204:
2205: # print screen
2206: my $html=&Apache::lonxml::xmlbegin();
2207: $r->print(<<ENDDOCUMENT);
2208: $html
2209: <head>
2210: <title>The LearningOnline Network with CAPA</title>
2211: <script>
2212: $script
2213: </script>
2214: ENDDOCUMENT
2215: if ($allowed) {
2216: $r->print(<<ENDNEWSCRIPT);
2217: <script>
2218: function makenewfolder(targetform,folderseq) {
2219: var foldername=prompt('Name of New Folder','New Folder');
2220: if (foldername) {
2221: targetform.importdetail.value=foldername+"="+folderseq;
2222: targetform.submit();
2223: }
2224: }
2225:
2226: function makenewpage(targetform,folderseq) {
2227: var pagename=prompt('Name of New Page','New Page');
2228: if (pagename) {
2229: targetform.importdetail.value=pagename+"="+folderseq;
2230: targetform.submit();
2231: }
2232: }
2233:
2234: function makenewext(targetname) {
2235: this.document.forms.extimport.useform.value=targetname;
2236: window.open('/adm/rat/extpickframe.html');
2237: }
2238:
2239: function makeexamupload() {
2240: var title=prompt('Listed Title for the Uploaded Score');
2241: if (title) {
2242: this.document.forms.newexamupload.importdetail.value=
2243: title+'=/res/lib/templates/examupload.problem';
2244: this.document.forms.newexamupload.submit();
2245: }
2246: }
2247:
2248: function makesmppage() {
2249: var title=prompt('Listed Title for the Page');
2250: if (title) {
2251: this.document.forms.newsmppg.importdetail.value=
2252: title+'=/adm/$udom/$uname/$now/smppg';
2253: this.document.forms.newsmppg.submit();
2254: }
2255: }
2256:
2257: function makesmpproblem() {
2258: var title=prompt('Listed Title for the Problem');
2259: if (title) {
2260: this.document.forms.newsmpproblem.importdetail.value=
2261: title+'=/res/lib/templates/simpleproblem.problem';
2262: this.document.forms.newsmpproblem.submit();
2263: }
2264: }
2265:
2266: function makebulboard() {
2267: var title=prompt('Listed Title for the Bulletin Board');
2268: if (title) {
2269: this.document.forms.newbul.importdetail.value=
2270: title+'=/adm/$udom/$uname/$now/bulletinboard';
2271: this.document.forms.newbul.submit();
2272: }
2273: }
2274:
2275: function makeabout() {
2276: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2277: if (user) {
2278: var comp=new Array();
2279: comp=user.split('\@');
2280: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2281: if ((comp[0]) && (comp[1])) {
2282: this.document.forms.newaboutsomeone.importdetail.value=
2283: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2284: this.document.forms.newaboutsomeone.submit();
2285: } else {
2286: alert("Not a valid user\@domain");
2287: }
2288: } else {
2289: alert("Please enter both user and domain in the format user\@domain");
2290: }
2291: }
2292: }
2293:
2294: function makeims() {
2295: var caller = document.forms.ims.folder.value;
2296: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2297: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2298: newWindow.location.href = newlocation;
2299: }
2300:
2301:
2302: function finishpick() {
2303: var title=this.document.forms.extimport.title.value;
2304: var url=this.document.forms.extimport.url.value;
2305: var form=this.document.forms.extimport.useform.value;
2306: eval
2307: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2308: '";this.document.forms.'+form+'.submit();');
2309: }
2310:
2311: function changename(folderpath,index,oldtitle,container,pagesymb) {
2312: var title=prompt('New Title',oldtitle);
2313: if (title) {
2314: this.document.forms.renameform.title.value=title;
2315: this.document.forms.renameform.cmd.value='rename_'+index;
2316: if (container == 'sequence') {
2317: this.document.forms.renameform.folderpath.value=folderpath;
2318: }
2319: if (container == 'page') {
2320: this.document.forms.renameform.pagepath.value=folderpath;
2321: this.document.forms.renameform.pagesymb.value=pagesymb;
2322: }
2323: this.document.forms.renameform.submit();
2324: }
2325: }
2326:
2327: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2328: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2329: this.document.forms.renameform.cmd.value='del_'+index;
2330: if (container == 'sequence') {
2331: this.document.forms.renameform.folderpath.value=folderpath;
2332: }
2333: if (container == 'page') {
2334: this.document.forms.renameform.pagepath.value=folderpath;
2335: this.document.forms.renameform.pagesymb.value=pagesymb;
2336: }
2337: this.document.forms.renameform.submit();
2338: }
2339: }
2340:
2341: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2342: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
2343: this.document.forms.renameform.cmd.value='cut_'+index;
2344: this.document.forms.renameform.markcopy.value=index;
2345: if (container == 'sequence') {
2346: this.document.forms.renameform.folderpath.value=folderpath;
2347: }
2348: if (container == 'page') {
2349: this.document.forms.renameform.pagepath.value=folderpath;
2350: this.document.forms.renameform.pagesymb.value=pagesymb;
2351: }
2352: this.document.forms.renameform.submit();
2353: }
2354: }
2355:
2356: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2357: this.document.forms.renameform.markcopy.value=index;
2358: if (container == 'sequence') {
2359: this.document.forms.renameform.folderpath.value=folderpath;
2360: }
2361: if (container == 'page') {
2362: this.document.forms.renameform.pagepath.value=folderpath;
2363: this.document.forms.renameform.pagesymb.value=pagesymb;
2364: }
2365: this.document.forms.renameform.submit();
2366: }
2367:
2368: </script>
2369:
2370: ENDNEWSCRIPT
2371: }
2372: # -------------------------------------------------------------------- Body tag
2373: $r->print('</head>'.
2374: &Apache::loncommon::bodytag('Course Documents','',$events,
2375: '','',$showdoc).
2376: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2377: my %allfiles = ();
2378: my %codebase = ();
2379: my ($upload_result,$upload_output);
2380: if ($allowed) {
2381: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2382: # Process file upload - phase one - upload and parse primary file.
2383: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2384: $coursedom,\%allfiles,
2385: \%codebase,$1);
2386: if ($upload_result eq 'phasetwo') {
2387: $r->print($upload_output);
2388: }
2389: } elsif ($env{'form.phasetwo'}) {
2390: my %newname = ();
2391: my %origname = ();
2392: my %attribs = ();
2393: my $updateflag = 0;
2394: my $residx = $env{'form.newidx'};
2395: my $primary_url = &Apache::lonnet::unescape($env{'form.primaryurl'});
2396: # Process file upload - phase two - gather secondary files.
2397: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2398: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2399: my $javacodebase;
2400: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2401: $origname{$i} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i});
2402: if (exists($env{'form.embedded_codebase_'.$i})) {
2403: $javacodebase = &Apache::lonnet::unescape($env{'form.embedded_codebase_'.$i});
2404: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2405: }
2406: my @attributes = ();
2407: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2408: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2409: } else {
2410: @attributes = ($env{'form.embedded_attrib_'.$i});
2411: }
2412: foreach (@attributes) {
2413: push(@{$attribs{$i}},&Apache::lonnet::unescape($_));
2414: }
2415: if ($javacodebase) {
2416: $codebase{$i} = $javacodebase;
2417: $codebase{$i} =~ s#/$##;
2418: $updateflag = 1;
2419: }
2420: }
2421: unless ($newname{$i} eq $origname{$i}) {
2422: $updateflag = 1;
2423: }
2424: }
2425: # Process file upload - phase three - modify primary file
2426: if ($updateflag) {
2427: my ($content,$rtncode);
2428: my $updateflag = 0;
2429: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2430: if ($getstatus eq 'ok') {
2431: foreach my $item (keys %newname) {
2432: if ($newname{$item} ne $origname{$item}) {
2433: my $attrib_regexp = '';
2434: if (@{$attribs{$item}} > 1) {
2435: $attrib_regexp = join('|',@{$attribs{$item}});
2436: } else {
2437: $attrib_regexp = $attribs{$item}[0];
2438: }
2439: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2440: }
2441: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2442: }
2443: if (exists($codebase{$item})) {
2444: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i;
2445: }
2446: }
2447: # Save edited file.
2448: my $saveresult;
2449: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2450: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2451: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2452: } else {
2453: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2454: }
2455: }
2456: }
2457: }
2458:
2459: unless ($showdoc || $upload_result eq 'phasetwo') {
2460: # -----------------------------------------------------------------------------
2461: my %lt=&Apache::lonlocal::texthash(
2462: 'uplm' => 'Upload a new main course document',
2463: 'upls' => 'Upload a new supplemental course document',
2464: 'impp' => 'Import a document',
2465: 'pubd' => 'Published documents',
2466: 'copm' => 'All documents out of a published map into this folder',
2467: 'spec' => 'Special documents',
2468: 'upld' => 'Upload Document',
2469: 'srch' => 'Search',
2470: 'impo' => 'Import',
2471: 'selm' => 'Select Map',
2472: 'load' => 'Load Map',
2473: 'reco' => 'Recover Deleted Resources',
2474: 'newf' => 'New Folder',
2475: 'newp' => 'New Composite Page',
2476: 'extr' => 'External Resource',
2477: 'syll' => 'Syllabus',
2478: 'navc' => 'Navigate Contents',
2479: 'sipa' => 'Simple Page',
2480: 'sipr' => 'Simple Problem',
2481: 'scuf' => 'Score Upload Form',
2482: 'bull' => 'Bulletin Board',
2483: 'mypi' => 'My Personal Info',
2484: 'abou' => 'About User',
2485: 'imsf' => 'Import IMS package',
2486: 'file' => 'File',
2487: 'title' => 'Title',
2488: 'comment' => 'Comment',
2489: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2490: );
2491: # -----------------------------------------------------------------------------
2492: if ($allowed) {
2493: my $dumpbut=&dumpbutton();
2494: my $exportbut=&exportbutton();
2495: my %lt=&Apache::lonlocal::texthash(
2496: 'vc' => 'Verify Content',
2497: 'cv' => 'Check/Set Resource Versions',
2498: 'ls' => 'List Symbs',
2499: );
2500:
2501: my $folderpath=$env{'form.folderpath'};
2502: if (!$folderpath) {
2503: if ($env{'form.folder'} eq '' ||
2504: $env{'form.folder'} eq 'supplemental') {
2505: $folderpath='default&'.
2506: &Apache::lonnet::escape(&mt('Main Course Documents'));
2507: }
2508: }
2509: unless ($env{'form.pagepath'}) {
2510: $containertag = '<input type="hidden" name="folderpath" value="" />';
2511: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2512: }
2513:
2514: $r->print(<<ENDCOURSEVERIFY);
2515: <form name="renameform" method="post" action="/adm/coursedocs">
2516: <input type="hidden" name="title" />
2517: <input type="hidden" name="cmd" />
2518: <input type="hidden" name="markcopy" />
2519: $containertag
2520: </form>
2521: <form name="simpleedit" method="post" action="/adm/coursedocs">
2522: <input type=hidden name="importdetail" value="">
2523: $uploadtag
2524: </form>
2525: <form action="/adm/coursedocs" method="post" name="courseverify">
2526: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2527: <tr><td bgcolor="#DDDDCC">
2528: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2529: </td><td bgcolor="#DDDDCC">
2530: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2531: $dumpbut
2532: $exportbut
2533: </td><!-- <td bgcolor="#DDDDCC">
2534: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2535: </td>--></tr></table>
2536: </form>
2537: ENDCOURSEVERIFY
2538: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2539: &mt('Editing the Table of Contents for your Course')));
2540: }
2541: # --------------------------------------------------------- Standard documents
2542: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2543: if (($standard) && ($allowed) && (!$forcesupplement)) {
2544: $r->print('<tr><td bgcolor="#BBBBBB">');
2545: # '<h2>'.&mt('Main Course Documents').
2546: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2547: my $folder=$env{'form.folder'};
2548: if ($folder eq '' || $folder eq 'supplemental') {
2549: $folder='default';
2550: $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2551: }
2552: my $postexec='';
2553: if ($folder eq 'default') {
2554: $r->print('<script>this.window.name="loncapaclient";</script>');
2555: } else {
2556: #$postexec='self.close();';
2557: }
2558: $hadchanges=0;
2559: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2560: if ($hadchanges) {
2561: &mark_hash_old()
2562: }
2563: &changewarning($r,$postexec);
2564: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2565: '.sequence';
2566: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2567: '.page';
2568: my $container='sequence';
2569: if ($env{'form.pagepath'}) {
2570: $container='page';
2571: }
2572: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2573: $r->print(<<ENDFORM);
2574: <table cellspacing=4 cellpadding=4><tr>
2575: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2576: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2577: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2578: </tr>
2579: <tr><td bgcolor="#DDDDDD">
2580: $lt{'file'}:<br />
2581: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2582: <input type="file" name="uploaddoc" size="40">
2583: <br />
2584: $lt{'title'}:<br />
2585: <input type="text" size="50" name="comment">
2586: $uploadtag
2587: <input type="hidden" name="cmd" value="upload_default">
2588: <br />
2589: <nobr>
2590: <label>$lt{'parse'}?
2591: <input type="checkbox" name="parserflag" />
2592: </label>
2593: </nobr>
2594: <br />
2595: <br />
2596: <nobr>
2597: <input type="submit" value="$lt{'upld'}">
2598: $help{'Uploading_From_Harddrive'}
2599: </nobr>
2600: </form>
2601: </td>
2602: <td bgcolor="#DDDDDD">
2603: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2604: $lt{'pubd'}<br />
2605: $uploadtag
2606: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2607: <nobr>
2608: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2609: $help{'Importing_LON-CAPA_Resource'}
2610: </nobr>
2611: <p>
2612: <hr />
2613: $lt{'copm'}<br />
2614: <input type="text" size="40" name="importmap"><br />
2615: <nobr><input type=button
2616: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2617: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2618: $help{'Load_Map'}</nobr>
2619: </p>
2620: </form>
2621: <hr />
2622: <form action="/adm/groupsort" method="post" name="recover">
2623: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1)" value="$lt{'reco'}" />
2624: </form>
2625: ENDFORM
2626: unless ($env{'form.pagepath'}) {
2627: $r->print(<<ENDFORM);
2628: <hr />
2629: <form action="/adm/coursedocs" method="post" name="newext">
2630: $uploadtag
2631: <input type=hidden name="importdetail" value="">
2632: <nobr>
2633: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2634: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2635: </nobr>
2636: </form>
2637: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
2638: <input type="hidden" name="folder" value="$folder" />
2639: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2640: </nobr>
2641: </form>
2642: ENDFORM
2643: }
2644: $r->print('</td><td bgcolor="#DDDDDD">');
2645: unless ($env{'form.pagepath'}) {
2646: $r->print(<<ENDFORM);
2647: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
2648: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2649: <input type=hidden name="importdetail" value="">
2650: <nobr>
2651: <input name="newfolder" type="button"
2652: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2653: value="$lt{'newf'}" />$help{'Adding_Folders'}
2654: </nobr>
2655: </form>
2656: <br /><form action="/adm/coursedocs" method="post" name="newpage">
2657: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2658: <input type=hidden name="importdetail" value="">
2659: <nobr>
2660: <input name="newpage" type="button"
2661: onClick="javascript:makenewpage(this.form,'$pageseq');"
2662: value="$lt{'newp'}" />$help{'Adding_Pages'}
2663: </nobr>
2664: </form>
2665: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
2666: $uploadtag
2667: <input type=hidden name="importdetail"
2668: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2669: <nobr>
2670: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2671: $help{'Syllabus'}
2672: </nobr>
2673: </form>
2674: <br /><form action="/adm/coursedocs" method="post" name="newnav">
2675: $uploadtag
2676: <input type=hidden name="importdetail"
2677: value="Navigate Content=/adm/navmaps">
2678: <nobr>
2679: <input name="newnav" type="submit" value="$lt{'navc'}" />
2680: $help{'Navigate_Content'}
2681: </nobr>
2682: </form>
2683: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
2684: $uploadtag
2685: <input type=hidden name="importdetail" value="">
2686: <nobr>
2687: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2688: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2689: </nobr>
2690: </form>
2691: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
2692: $uploadtag
2693: <input type=hidden name="importdetail" value="">
2694: <nobr>
2695: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2696: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2697: </nobr>
2698: </form>
2699: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2700: $uploadtag
2701: <input type=hidden name="importdetail" value="">
2702: <nobr>
2703: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2704: onClick="javascript:makeexamupload();" />
2705: $help{'Score_Upload_Form'}
2706: </nobr>
2707: </form>
2708: <br /><form action="/adm/coursedocs" method="post" name="newbul">
2709: $uploadtag
2710: <input type=hidden name="importdetail" value="">
2711: <nobr>
2712: <input name="newbulletin" type="button" value="$lt{'bull'}"
2713: onClick="javascript:makebulboard();" />
2714: $help{'Bulletin Board'}
2715: </nobr>
2716: </form>
2717: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
2718: $uploadtag
2719: <input type=hidden name="importdetail"
2720: value="$plainname=/adm/$udom/$uname/aboutme">
2721: <nobr>
2722: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2723: $help{'My Personal Info'}
2724: </nobr>
2725: </form>
2726: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2727: $uploadtag
2728: <input type=hidden name="importdetail" value="">
2729: <nobr>
2730: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2731: onClick="javascript:makeabout();" />
2732: </nobr>
2733: </form>
2734: ENDFORM
2735: }
2736: if ($env{'form.pagepath'}) {
2737: $r->print(<<ENDBLOCK);
2738: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2739: $uploadtag
2740: <input type=hidden name="importdetail" value="">
2741: <nobr>
2742: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2743: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2744: </nobr>
2745: </form>
2746: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2747: $uploadtag
2748: <input type=hidden name="importdetail" value="">
2749: <nobr>
2750: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2751: onClick="javascript:makeexamupload();" />
2752: $help{'Score_Upload_Form'}
2753: </nobr>
2754: </form>
2755: ENDBLOCK
2756: }
2757: $r->print('</td></tr>'."\n".
2758: '</table>');
2759: $r->print('</td></tr>');
2760: }
2761: # ----------------------------------------------------- Supplemental documents
2762: if (!$forcestandard) {
2763: $r->print('<tr><td bgcolor="#BBBBBB">');
2764: # '<h2>'.&mt('Supplemental Course Documents').
2765: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2766: my $folder=$env{'form.folder'};
2767: unless ($folder=~/^supplemental/) {
2768: $folder='supplemental';
2769: }
2770: if ($folder =~ /^supplemental$/ &&
2771: $env{'form.folderpath'} =~ /^default\&/) {
2772: $env{'form.folderpath'}='supplemental&'.
2773: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2774: }
2775: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2776: if ($allowed) {
2777: my $folderseq=
2778: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2779: '.sequence';
2780:
2781: $r->print(<<ENDSUPFORM);
2782: <table cellspacing=4 cellpadding=4><tr>
2783: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2784: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2785: </tr>
2786: <tr><td bgcolor="#DDDDDD">
2787: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2788: <input type="file" name="uploaddoc" size="40">
2789: <br />
2790: <br />
2791: <nobr>
2792: <label>$lt{'parse'}?
2793: <input type="checkbox" name="parserflag" />
2794: </label>
2795: </nobr>
2796: <br /><br />
2797: $lt{'comment'}:<br />
2798: <textarea cols=50 rows=4 name='comment'>
2799: </textarea>
2800: <br />
2801: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2802: <input type="hidden" name="cmd" value="upload_supplemental">
2803: <nobr>
2804: <input type="submit" value="$lt{'upld'}">
2805: $help{'Uploading_From_Harddrive'}
2806: </nobr>
2807: </form>
2808: </td>
2809: <td bgcolor="#DDDDDD">
2810: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2811: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2812: <input type=hidden name="importdetail" value="">
2813: <nobr>
2814: <input name="newfolder" type="button"
2815: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2816: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2817: </nobr>
2818: </form>
2819: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
2820: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2821: <input type=hidden name="importdetail" value="">
2822: <nobr>
2823: <input name="newext" type="button"
2824: onClick="javascript:makenewext('supnewext');"
2825: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2826: </nobr>
2827: </form>
2828: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
2829: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2830: <input type=hidden name="importdetail"
2831: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2832: <nobr>
2833: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2834: $help{'Syllabus'}
2835: </nobr>
2836: </form>
2837: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
2838: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2839: <input type=hidden name="importdetail"
2840: value="$plainname=/adm/$udom/$uname/aboutme">
2841: <nobr>
2842: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2843: $help{'My Personal Info'}
2844: </nobr>
2845: </form>
2846: </td></tr>
2847: </table></td></tr>
2848: ENDSUPFORM
2849: }
2850: }
2851: if ($allowed) {
2852: $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>');
2853: }
2854: $r->print('</table>');
2855: } else {
2856: unless ($upload_result eq 'phasetwo') {
2857: # -------------------------------------------------------- This is showdoc mode
2858: $r->print("<h1>".&mt('Uploaded Document').' - '.
2859: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2860: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2861: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2862: }
2863: }
2864: }
2865: $r->print('</body></html>');
2866: return OK;
2867: }
2868:
2869: 1;
2870: __END__
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