1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.189 2005/06/13 20:23:53 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: $newfilename=&clean($newfilename);
170: my @dirs=split(/\//,$newfilename);
171: my $path='/home/'.$ca.'/public_html';
172: my $makepath=$path;
173: my $fail=0;
174: for (my $i=0;$i<$#dirs;$i++) {
175: $makepath.='/'.$dirs[$i];
176: unless (-e $makepath) {
177: unless(mkdir($makepath,0777)) { $fail=1; }
178: }
179: }
180: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
181: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
182: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
183: print $fh &Apache::loncreatecourse::rewritefile(
184: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),
185: (%replacehash,$crs => '')
186: );
187: } else {
188: print $fh
189: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);
190: }
191: $fh->close();
192: } else {
193: $fail=1;
194: }
195: if ($fail) {
196: $r->print('<font color="red">fail</font>');
197: } else {
198: $r->print('<font color="green">ok</font>');
199: }
200: }
201: } else {
202: # Input form
203: unless ($home==1) {
204: $r->print(
205: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
206: }
207: foreach (sort keys %outhash) {
208: if ($_=~/^home_(.+)$/) {
209: if ($home==1) {
210: $r->print(
211: '<input type="hidden" name="authorspace" value="'.$1.'" />');
212: } else {
213: $r->print('<option value="'.$1.'">'.$1.' - '.
214: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
215: }
216: }
217: }
218: unless ($home==1) {
219: $r->print('</select>');
220: }
221: my $title=$origcrsdata{'description'};
222: $title=~s/\s+/\_/gs;
223: $title=&clean($title);
224: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
225: &tiehash();
226: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
227: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
228: $r->print('<tr><td>'.$_.'</td>');
229: my ($ext)=($_=~/\.(\w+)$/);
230: my $title=$hash{'title_'.$hash{
231: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
232: $title=~s/:/:/g;
233: $r->print('<td>'.($title?$title:' ').'</td>');
234: unless ($title) {
235: $title=$_;
236: }
237: $title=~s/\.(\w+)$//;
238: $title=&clean($title);
239: $title.='.'.$ext;
240: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
241: }
242: $r->print("</table>\n");
243: &untiehash();
244: $r->print(
245: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
246: }
247: }
248:
249: # ------------------------------------------------------ Generate "export" button
250:
251: sub exportbutton {
252: return '';
253: return '</td><td bgcolor="#DDDDCC">'.
254: '<input type="submit" name="exportcourse" value="'.
255: &mt('Export Course to IMS').'" />'.
256: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
257: }
258:
259: sub exportcourse {
260: my $r=shift;
261: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
262: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
263: my $numdisc = keys %discussiontime;
264: my $navmap = Apache::lonnavmaps::navmap->new();
265: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
266: my $curRes;
267: my $outcome;
268:
269: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
270: ['finishexport']);
271: if ($env{'form.finishexport'}) {
272: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
273: ['archive','discussion']);
274:
275: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
276: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
277: if (@exportitems == 0 && @discussions == 0) {
278: $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created. Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
279: } else {
280: my $now = time;
281: my %symbs;
282: my $manifestok = 0;
283: my $imsresources;
284: my $tempexport;
285: my $copyresult;
286: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
287: if ($manifestok) {
288: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
289: close($ims_manifest);
290:
291: #Create zip file in prtspool
292: my $imszipfile = '/prtspool/'.
293: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
294: time.'_'.rand(1000000000).'.zip';
295: my $cwd = &Cwd::getcwd();
296: my $imszip = '/home/httpd/'.$imszipfile;
297: chdir $tempexport;
298: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
299: close(OUTPUT);
300: chdir $cwd;
301: $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
302: if ($copyresult) {
303: $outcome .= 'The following errors occurred during export - '.$copyresult;
304: }
305: } else {
306: $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
307: }
308: }
309: my $html=&Apache::lonxml::xmlbegin();
310: $r->print($html.'<head><title>Export Course</title></head>'.
311: &Apache::loncommon::bodytag('Export course to IMS content package'));
312: $r->print($outcome);
313: $r->print('</body></html>');
314: } else {
315: my $display;
316: $display = '<form name="exportdoc" method="post">'."\n";
317: $display .= 'Choose which items you wish to export from your course.<br /><br />';
318: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
319: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
320: '<input type="button" value="check all" '.
321: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
322: ' <input type="button" value="uncheck all"'.
323: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
324: '<td> </td><td> </td>'.
325: '<td align="right"><fieldset><legend> <b>Discussion posts'.
326: '</b></legend><input type="button" value="check all"'.
327: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
328: ' <input type="button" value="uncheck all"'.
329: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
330: '</tr></table>';
331: my $curRes;
332: my $depth = 0;
333: my $count = 0;
334: my $boards = 0;
335: my $startcount = 5;
336: my %parent = ();
337: my %children = ();
338: my $lastcontainer = $startcount;
339: my @bgcolors = ('#F6F6F6','#FFFFFF');
340: $display .= '<table cellspacing="0"><tr>'.
341: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
342: if ($numdisc > 0) {
343: $display.='<b>Export discussion posts?</b>'."\n";
344: }
345: $display.=' </td></tr>';
346: while ($curRes = $it->next()) {
347: if (ref($curRes)) {
348: $count ++;
349: }
350: if ($curRes == $it->BEGIN_MAP()) {
351: $depth++;
352: $parent{$depth} = $lastcontainer;
353: }
354: if ($curRes == $it->END_MAP()) {
355: $depth--;
356: $lastcontainer = $parent{$depth};
357: }
358: if (ref($curRes)) {
359: my $symb = $curRes->symb();
360: my $ressymb = $symb;
361: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
362: unless ($ressymb =~ m|adm/wrapper/adm|) {
363: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
364: }
365: }
366: my $color = $count%2;
367: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
368: '<input type="checkbox" name="archive" value="'.$count.'" ';
369: if (($curRes->is_sequence()) || ($curRes->is_page())) {
370: my $checkitem = $count + $boards + $startcount;
371: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
372: }
373: $display .= ' />'."\n";
374: for (my $i=0; $i<$depth; $i++) {
375: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
376: }
377: if ($curRes->is_sequence()) {
378: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
379: $lastcontainer = $count + $startcount + $boards;
380: } elsif ($curRes->is_page()) {
381: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
382: $lastcontainer = $count + $startcount + $boards;
383: }
384: my $currelem = $count+$boards+$startcount;
385: $children{$parent{$depth}} .= $currelem.':';
386: $display .= ' '.$curRes->title().'</td>';
387: if ($discussiontime{$ressymb} > 0) {
388: $boards ++;
389: $currelem = $count+$boards+$startcount;
390: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
391: } else {
392: $display .= '<td colspan="2"> </td>'."\n";
393: }
394: }
395: }
396: my $scripttag = qq|
397: <script>
398:
399: function checkAll(field) {
400: if (field.length > 0) {
401: for (i = 0; i < field.length; i++) {
402: field[i].checked = true ;
403: }
404: } else {
405: field.checked = true
406: }
407: }
408:
409: function uncheckAll(field) {
410: if (field.length > 0) {
411: for (i = 0; i < field.length; i++) {
412: field[i].checked = false ;
413: }
414: } else {
415: field.checked = false ;
416: }
417: }
418:
419: function propagateCheck(item) {
420: if (document.exportdoc.elements[item].checked == true) {
421: containerCheck(item)
422: }
423: }
424:
425: function containerCheck(item) {
426: document.exportdoc.elements[item].checked = true
427: var numitems = $count + $boards + $startcount
428: var parents = new Array(numitems)
429: for (var i=$startcount; i<numitems; i++) {
430: parents[i] = new Array
431: }
432: |;
433:
434: foreach my $container (sort { $a <=> $b } keys %children) {
435: my @contents = split/:/,$children{$container};
436: for (my $i=0; $i<@contents; $i ++) {
437: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
438: }
439: }
440:
441: $scripttag .= qq|
442: if (parents[item].length > 0) {
443: for (var j=0; j<parents[item].length; j++) {
444: containerCheck(parents[item][j])
445: }
446: }
447: }
448:
449: </script>
450: |;
451: my $html=&Apache::lonxml::xmlbegin();
452: $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.
453: &Apache::loncommon::bodytag('Export course to IMS content package'
454: ));
455:
456: $r->print($display.'</table>'.
457: '<p><input type="hidden" name="finishexport" value="1">'.
458: '<input type="submit" name="exportcourse" value="'.
459: &mt('Export Course DOCS').'" /></p></form></body></html>');
460: }
461: }
462:
463: sub create_ims_store {
464: my ($now,$manifestok,$outcome,$tempexport) = @_;
465: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
466: my $ims_manifest;
467: if (!-e $$tempexport) {
468: mkdir($$tempexport,0700);
469: }
470: $$tempexport .= '/'.$now;
471: if (!-e $$tempexport) {
472: mkdir($$tempexport,0700);
473: }
474: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
475: if (!-e $$tempexport) {
476: mkdir($$tempexport,0700);
477: }
478: if (!-e "$$tempexport/resources") {
479: mkdir("$$tempexport/resources",0700);
480: }
481: # open manifest file
482: my $manifest = '/imsmanifest.xml';
483: my $manifestfilename = $$tempexport.$manifest;
484: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
485: $$manifestok=1;
486: print $ims_manifest
487: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
488: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
489: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
490: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
491: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
492: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
493: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
494: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
495: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
496: ' structure="hierarchical">'."\n".
497: ' <title>'.$env{'request.'.$env{'request.course.id'}.'.description'}.'</title>'
498: } else {
499: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
500: ;
501: }
502: return $ims_manifest;
503: }
504:
505: sub build_package {
506: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
507: # first iterator to look for dependencies
508: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
509: my $curRes;
510: my $count = 0;
511: my $depth = 0;
512: my $lastcontainer = 0;
513: my %parent = ();
514: my @dependencies = ();
515: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
516: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
517: while ($curRes = $it->next()) {
518: if (ref($curRes)) {
519: $count ++;
520: }
521: if ($curRes == $it->BEGIN_MAP()) {
522: $depth++;
523: $parent{$depth} = $lastcontainer;
524: }
525: if ($curRes == $it->END_MAP()) {
526: $depth--;
527: $lastcontainer = $parent{$depth};
528: }
529: if (ref($curRes)) {
530: if ($curRes->is_sequence() || $curRes->is_page()) {
531: $lastcontainer = $count;
532: }
533: if (grep/^$count$/,@$exportitems) {
534: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
535: }
536: }
537: }
538: # second iterator to build manifest and store resources
539: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
540: $depth = 0;
541: my $prevdepth;
542: $count = 0;
543: my $imsresources;
544: my $pkgdepth;
545: my $included = 0;
546: while ($curRes = $it->next()) {
547: if ($curRes == $it->BEGIN_MAP()) {
548: $prevdepth = $depth;
549: $depth++;
550: }
551: if ($curRes == $it->END_MAP()) {
552: $prevdepth = $depth;
553: $depth--;
554: }
555:
556: if (ref($curRes)) {
557: $count ++;
558: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
559: my $symb = $curRes->symb();
560: my $isvisible = 'true';
561: my $resourceref;
562: if ($curRes->randomout()) {
563: $isvisible = 'false';
564: }
565: unless ($curRes->is_sequence()) {
566: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
567: }
568: if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
569: print $ims_manifest "\n".' </item>'."\n";
570: }
571: $included = 1;
572: $prevdepth = $depth;
573:
574: my $itementry =
575: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
576: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
577: '<title>'.$curRes->title().'</title>';
578: print $ims_manifest "\n".$itementry;
579:
580: unless ($curRes->is_sequence()) {
581: my $content_file;
582: my @hrefs = ();
583: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
584: if ($content_file) {
585: $imsresources .= "\n".
586: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
587: '" type="webcontent" href="'.$content_file.'">'."\n".
588: ' <file href="'.$content_file.'" />'."\n";
589: foreach (@hrefs) {
590: $imsresources .=
591: ' <file href="'.$_.'" />'."\n";
592: }
593: if (grep/^$count$/,@$discussions) {
594: my $ressymb = $symb;
595: my $mode;
596: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
597: unless ($ressymb =~ m|adm/wrapper/adm|) {
598: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
599: }
600: $mode = 'board';
601: }
602: my %extras = (
603: caller => 'imsexport',
604: tempexport => $tempexport.'/resources',
605: count => $count
606: );
607: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
608: }
609: $imsresources .= ' </resource>'."\n";
610: }
611: }
612: $pkgdepth = $depth;
613: } else {
614: $included = 0;
615: }
616: }
617: }
618: while ($pkgdepth > 0) {
619: print $ims_manifest " </item>\n";
620: $pkgdepth --;
621: }
622: my $resource_text = qq|
623: </organization>
624: </organizations>
625: <resources>
626: $imsresources
627: </resources>
628: </manifest>
629: |;
630: print $ims_manifest $resource_text;
631: }
632:
633: sub get_dependencies {
634: my ($exportitems,$parent,$depth,$dependencies) = @_;
635: if ($depth > 1) {
636: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
637: push @$dependencies, $$parent{$depth};
638: if ($depth > 2) {
639: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
640: }
641: }
642: }
643: }
644:
645: sub process_content {
646: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
647: my $content_type;
648: my $message;
649: # find where user is author or co-author
650: my @uploads = ();
651: if ($curRes->is_sequence()) {
652: $content_type = 'sequence';
653: } elsif ($curRes->is_page()) {
654: $content_type = 'page'; # need to handle individual items in pages.
655: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
656: $content_type = 'syllabus';
657: my $contents = &Apache::imsexport::templatedpage($content_type);
658: if ($contents) {
659: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
660: }
661: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
662: $content_type = 'external';
663: my $title = $curRes->title;
664: my $contents = &Apache::imsexport::external($symb,$title);
665: if ($contents) {
666: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
667: }
668: } elsif ($symb =~ m-adm/navmaps$-) {
669: $content_type = 'navmap';
670: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
671: $content_type = 'simplepage';
672: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
673: if ($contents) {
674: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
675: }
676: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
677: $content_type = 'simpleproblem';
678: my $contents = &Apache::imsexport::simpleproblem($symb);
679: if ($contents) {
680: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
681: }
682: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
683: $content_type = 'examupload';
684: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
685: $content_type = 'bulletinboard';
686: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
687: if ($contents) {
688: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
689: }
690: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
691: $content_type = 'aboutme';
692: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
693: if ($contents) {
694: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
695: }
696: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
697: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
698: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
699: my $canedit = 0;
700: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
701: $canedit= 1;
702: }
703: if ($canedit) {
704: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
705: } else {
706: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
707: }
708: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
709: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
710: }
711: if (@uploads > 0) {
712: foreach my $item (@uploads) {
713: my $uploadmsg = '';
714: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
715: if ($uploadmsg) {
716: $$copyresult .= $uploadmsg."\n";
717: }
718: }
719: }
720: if ($message) {
721: $$copyresult .= $message."\n";
722: }
723: }
724:
725: sub replicate_content {
726: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
727: my ($map,$ind,$url);
728: if ($caller eq 'templateupload') {
729: $url = $symb;
730: $url =~ s#//#/#g;
731: } else {
732: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
733: }
734: my $content;
735: my $filename;
736: my $repstatus;
737: my $content_name;
738: if ($url =~ m-/([^/]+)$-) {
739: $filename = $1;
740: if (!-e $tempexport.'/resources') {
741: mkdir($tempexport.'/resources',0700);
742: }
743: if (!-e $tempexport.'/resources/'.$count) {
744: mkdir($tempexport.'/resources/'.$count,0700);
745: }
746: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
747: my $copiedfile;
748: if ($copiedfile = Apache::File->new('>'.$destination)) {
749: my $content;
750: if ($caller eq 'resource') {
751: $content = &Apache::lonnet::getfile('/home/httpd/html/res/'.$url);
752: if ($content eq -1) {
753: $$message = 'Could not copy file '.$filename;
754: } else {
755: &extract_media($content,$count,$tempexport,$href,'resource');
756: $repstatus = 'ok';
757: }
758: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
759: my $rtncode;
760: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
761: if ($repstatus eq 'ok') {
762: if ($url =~ /\.html?$/i) {
763: &extract_media(\$content,$count,$tempexport,$href,'uploaded');
764: }
765: } else {
766: $$message = 'Could not render '.$url.' server message - '.$rtncode;
767: }
768: } elsif ($caller eq 'noedit') {
769: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
770: $repstatus = 'ok';
771: $content = 'Not the owner of this resource';
772: }
773: if ($repstatus eq 'ok') {
774: print $copiedfile $content;
775: }
776: close($copiedfile);
777: } else {
778: $$message = 'Could not open destination file for '.$filename."\n";
779: }
780: } else {
781: $$message = 'Could not determine name of file for '.$symb."\n";
782: }
783: if ($repstatus eq 'ok') {
784: $content_name = $count.'/'.$filename;
785: }
786: return $content_name;
787: }
788:
789: sub extract_media {
790: my ($content,$count,$tempexport,$href,$caller) = @_;
791: # @$href will contain path to any embedded resources in the content.
792: # For LON-CAPA problems this would be images. applets etc.
793: # For uploaded HTML files this would be images etc.
794: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths.
795: return;
796: }
797:
798: sub store_template {
799: my ($contents,$tempexport,$count,$content_type) = @_;
800: if ($contents) {
801: if ($tempexport) {
802: if (!-e $tempexport.'/resources') {
803: mkdir($tempexport.'/resources',0700);
804: }
805: if (!-e $tempexport.'/resources/'.$count) {
806: mkdir($tempexport.'/resources/'.$count,0700);
807: }
808: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
809: my $storetemplate;
810: if ($storetemplate = Apache::File->new('>'.$destination)) {
811: print $storetemplate $contents;
812: close($storetemplate);
813: }
814: if ($content_type eq 'external') {
815: return $count.'/'.$content_type.'.html';
816: } else {
817: return $count.'/'.$content_type.'.xml';
818: }
819: }
820: }
821: }
822:
823: # Imports the given (name, url) resources into the course
824: # coursenum, coursedom, and folder must precede the list
825: sub group_import {
826: my $coursenum = shift;
827: my $coursedom = shift;
828: my $folder = shift;
829: my $container = shift;
830: my $caller = shift;
831: while (@_) {
832: my $name = shift;
833: my $url = shift;
834: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
835: my $errtext = '';
836: my $fatal = 0;
837: my $newmapstr = '<map>'."\n".
838: '<resource id="1" src="" type="start"></resource>'."\n".
839: '<link from="1" to="2" index="1"></link>'."\n".
840: '<resource id="2" src="" type="finish"></resource>'."\n".
841: '</map>';
842: $env{'form.output'}=$newmapstr;
843: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
844: 'output',$1.$2);
845: if ($result != m|^/uploaded/|) {
846: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
847: $fatal = 2;
848: }
849: if ($fatal) {
850: return ($errtext,$fatal);
851: }
852: }
853: if ($url) {
854: my $idx = &Apache::lonratedt::getresidx($url);
855: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
856: my $ext = 'false';
857: if ($url=~/^http:\/\//) { $ext = 'true'; }
858: $url =~ s/:/\:/g;
859: $name =~ s/:/\:/g;
860: $Apache::lonratedt::resources[$idx] =
861: join ':', ($name, $url, $ext, 'normal', 'res');
862: }
863: }
864: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
865: }
866:
867: sub breadcrumbs {
868: my ($where)=@_;
869: &Apache::lonhtmlcommon::clear_breadcrumbs();
870: my (@folders);
871: if ($env{'form.pagepath'}) {
872: @folders = split('&',$env{'form.pagepath'});
873: } else {
874: @folders=split('&',$env{'form.folderpath'});
875: }
876: my $folderpath;
877: my $cpinfo='';
878: if ($env{'form.markedcopy_url'}) {
879: &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});
880: $cpinfo='&markedcopy_url='.
881: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
882: '&markedcopy_title='.
883: &Apache::lonnet::escape($env{'form.markedcopy_title'});
884: }
885: while (@folders) {
886: my $folder=shift(@folders);
887: my $foldername=shift(@folders);
888: if ($folderpath) {$folderpath.='&';}
889: $folderpath.=$folder.'&'.$foldername;
890: my $url='/adm/coursedocs?folderpath='.
891: &Apache::lonnet::escape($folderpath);
892: &Apache::lonhtmlcommon::add_breadcrumb(
893: {'href'=>$url.$cpinfo,
894: 'title'=>&Apache::lonnet::unescape($foldername),
895: 'text'=>'<font size="+1">'.
896: &Apache::lonnet::unescape($foldername).'</font>'
897: });
898:
899:
900: }
901: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
902: 0,'nohelp');
903: }
904:
905: sub editor {
906: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
907: my $errtext='';
908: my $fatal=0;
909: my $container='sequence';
910: if ($env{'form.pagepath'}) {
911: $container='page';
912: }
913: ($errtext,$fatal)=
914: &mapread($coursenum,$coursedom,$folder.'.'.$container);
915: if ($#Apache::lonratedt::order<1) {
916: my $idx=&Apache::lonratedt::getresidx();
917: if ($idx<=0) { $idx=1; }
918: $Apache::lonratedt::order[0]=$idx;
919: $Apache::lonratedt::resources[$idx]='';
920: }
921: if (defined($env{'form.markcopy'})) {
922: # Mark for copying
923: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
924: $env{'form.markedcopy_title'}=$title;
925: $env{'form.markedcopy_url'}=$url;
926: }
927: $r->print(&breadcrumbs($folder));
928: if ($fatal) {
929: $r->print('<p><font color="red">'.$errtext.'</font></p>');
930: } else {
931: # ------------------------------------------------------------ Process commands
932:
933: # ---------------- if they are for this folder and user allowed to make changes
934: if (($allowed) && ($env{'form.folder'} eq $folder)) {
935: # set parameters and change order
936: if (defined($env{'form.setparms'})) {
937: my $idx=$env{'form.setparms'};
938: # set parameters
939: if ($env{'form.randpick_'.$idx}) {
940: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
941: } else {
942: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
943: }
944: if ($env{'form.hidprs_'.$idx}) {
945: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
946: } else {
947: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
948: }
949: if ($env{'form.encprs_'.$idx}) {
950: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
951: } else {
952: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
953: }
954:
955: if ($env{'form.newpos'}) {
956: # change order
957:
958: my $newpos=$env{'form.newpos'}-1;
959: my $currentpos=$env{'form.currentpos'}-1;
960: my $i;
961: my @neworder=();
962: if ($newpos>$currentpos) {
963: # moving stuff up
964: for ($i=0;$i<$currentpos;$i++) {
965: $neworder[$i]=$Apache::lonratedt::order[$i];
966: }
967: for ($i=$currentpos;$i<$newpos;$i++) {
968: $neworder[$i]=$Apache::lonratedt::order[$i+1];
969: }
970: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
971: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
972: $neworder[$i]=$Apache::lonratedt::order[$i];
973: }
974: } else {
975: # moving stuff down
976: for ($i=0;$i<$newpos;$i++) {
977: $neworder[$i]=$Apache::lonratedt::order[$i];
978: }
979: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
980: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
981: $neworder[$i]=$Apache::lonratedt::order[$i-1];
982: }
983: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
984: $neworder[$i]=$Apache::lonratedt::order[$i];
985: }
986: }
987: @Apache::lonratedt::order=@neworder;
988: }
989: # store the changed version
990:
991: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
992: if ($fatal) {
993: $r->print('<p><font color="red">'.$errtext.'</font></p>');
994: return;
995: }
996:
997: }
998: if ($env{'form.pastemarked'}) {
999: # paste resource to end of list
1000: my $url=$env{'form.markedcopy_url'};
1001: my $title=$env{'form.markedcopy_title'};
1002: # Maps need to be copied first
1003: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1004: $title=&mt('Copy of').' '.$title;
1005: my $newid=$$.time;
1006: $url=~/^(.+)\.(\w+)$/;
1007: my $newurl=$1.$newid.'.'.$2;
1008: my $storefn=$newurl;
1009: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1010: &Apache::loncreatecourse::writefile
1011: ($env{'request.course.id'},$storefn,
1012: &Apache::lonnet::getfile($url));
1013: $url=$newurl;
1014: }
1015: $title=~s/\</\<\;/g;
1016: $title=~s/\>/\>\;/g;
1017: $title=~s/\:/\:/g;
1018: my $ext='false';
1019: if ($url=~/^http\:\/\//) { $ext='true'; }
1020: $url=~s/\:/\:/g;
1021: # Now insert the URL at the bottom
1022: my $newidx=&Apache::lonratedt::getresidx($url);
1023: $Apache::lonratedt::resources[$newidx]=
1024: $title.':'.$url.':'.$ext.':normal:res';
1025: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1026: # Store the result
1027: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1028: if ($fatal) {
1029: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1030: return;
1031: }
1032:
1033: }
1034: $r->print($upload_output);
1035: if ($env{'form.cmd'}) {
1036: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1037: if ($cmd eq 'del') {
1038: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1039: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1040: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library)$/)) {
1041: &Apache::lonnet::removeuploadedurl($url);
1042: } else {
1043: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1044: }
1045: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1046: $Apache::lonratedt::order[$i]=
1047: $Apache::lonratedt::order[$i+1];
1048: }
1049: $#Apache::lonratedt::order--;
1050: } elsif ($cmd eq 'cut') {
1051: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1052: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1053: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1054: $Apache::lonratedt::order[$i]=
1055: $Apache::lonratedt::order[$i+1];
1056: }
1057: $#Apache::lonratedt::order--;
1058: } elsif ($cmd eq 'up') {
1059: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1060: my $i=$Apache::lonratedt::order[$idx-1];
1061: $Apache::lonratedt::order[$idx-1]=
1062: $Apache::lonratedt::order[$idx];
1063: $Apache::lonratedt::order[$idx]=$i;
1064: }
1065: } elsif ($cmd eq 'down') {
1066: if (defined($Apache::lonratedt::order[$idx+1])) {
1067: my $i=$Apache::lonratedt::order[$idx+1];
1068: $Apache::lonratedt::order[$idx+1]=
1069: $Apache::lonratedt::order[$idx];
1070: $Apache::lonratedt::order[$idx]=$i;
1071: }
1072: } elsif ($cmd eq 'rename') {
1073: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1074: my ($rtitle,@rrest)=split(/\:/,
1075: $Apache::lonratedt::resources[
1076: $Apache::lonratedt::order[$idx]]);
1077: my $comment=
1078: &HTML::Entities::decode($env{'form.title'});
1079: $comment=~s/\</\<\;/g;
1080: $comment=~s/\>/\>\;/g;
1081: $comment=~s/\:/\:/g;
1082: if ($comment=~/\S/) {
1083: $Apache::lonratedt::resources[
1084: $Apache::lonratedt::order[$idx]]=
1085: $comment.':'.join(':',@rrest);
1086: }
1087: }
1088: # Store the changed version
1089: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1090: $folder.'.'.$container);
1091: if ($fatal) {
1092: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1093: return;
1094: }
1095: }
1096: # Group import/search
1097: if ($env{'form.importdetail'}) {
1098: my @imports;
1099: foreach (split(/\&/,$env{'form.importdetail'})) {
1100: if (defined($_)) {
1101: my ($name,$url)=split(/\=/,$_);
1102: $name=&Apache::lonnet::unescape($name);
1103: $url=&Apache::lonnet::unescape($url);
1104: push @imports, $name, $url;
1105: }
1106: }
1107: # Store the changed version
1108: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1109: $container,'londocs',@imports);
1110: if ($fatal) {
1111: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1112: return;
1113: }
1114: }
1115: # Loading a complete map
1116: if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {
1117: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1118: my ($title,$url,$ext,$type)=split(/\:/,$_);
1119: my $idx=&Apache::lonratedt::getresidx($url);
1120: $Apache::lonratedt::resources[$idx]=$_;
1121: $Apache::lonratedt::order
1122: [$#Apache::lonratedt::order+1]=$idx;
1123: }
1124:
1125: # Store the changed version
1126: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1127: $folder.'.'.$container);
1128: if ($fatal) {
1129: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1130: return;
1131: }
1132: }
1133: }
1134: # ---------------------------------------------------------------- End commands
1135: # ---------------------------------------------------------------- Print screen
1136: my $idx=0;
1137: my $shown=0;
1138: $r->print('<table>');
1139: foreach (@Apache::lonratedt::order) {
1140: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1141: unless ($name) { $name=(split(/\//,$url))[-1]; }
1142: unless ($name) { $idx++; next; }
1143: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1144: $idx++;
1145: $shown++;
1146: }
1147: unless ($shown) {
1148: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1149: }
1150: $r->print("\n</table>\n");
1151: if ($env{'form.markedcopy_url'}) {
1152: $r->print(<<ENDPASTE);
1153: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1154: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1155: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1156: ENDPASTE
1157: $r->print(
1158: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1159: '" /> '.&Apache::loncommon::filedescription(
1160: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1161: $env{'form.markedcopy_title'});
1162: if ($container eq 'page') {
1163: $r->print(<<PAGEINFO);
1164: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1165: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1166: PAGEINFO
1167: } else {
1168: $r->print(<<FOLDERINFO);
1169: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1170: FOLDERINFO
1171: }
1172: $r->print('</form></p>');
1173: }
1174: }
1175: }
1176:
1177: sub process_file_upload {
1178: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase) = @_;
1179: # upload a file, if present
1180: my $parseaction;
1181: if ($env{'form.parserflag'}) {
1182: $parseaction = 'parse';
1183: }
1184: my $phase_status;
1185: my $folder=$env{'form.folder'};
1186: if ($folder eq '' || $folder eq 'supplemental') {
1187: $folder='default';
1188: }
1189: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1190: my $errtext='';
1191: my $fatal=0;
1192: my $container='sequence';
1193: if ($env{'form.pagepath'}) {
1194: $container='page';
1195: }
1196: ($errtext,$fatal)=
1197: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1198: if ($#Apache::lonratedt::order<1) {
1199: $Apache::lonratedt::order[0]=1;
1200: $Apache::lonratedt::resources[1]='';
1201: }
1202: if ($fatal) {
1203: return 'failed';
1204: }
1205: my $destination = 'docs/';
1206: if ($folder eq 'default') {
1207: $destination .= 'default/';
1208: } elsif ($folder =~ /^default_(\d+)$/) {
1209: $destination .= $1.'/';
1210: }
1211: # this is for a course, not a user, so set coursedoc flag
1212: # probably the only place in the system where this should be "1"
1213: my $newidx=&Apache::lonratedt::getresidx();
1214: $destination .= $newidx;
1215: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,$parseaction,$allfiles,$codebase);
1216: my $ext='false';
1217: if ($url=~/^http\:\/\//) { $ext='true'; }
1218: $url=~s/\:/\:/g;
1219: my $comment=$env{'form.comment'};
1220: $comment=~s/\</\<\;/g;
1221: $comment=~s/\>/\>\;/g;
1222: $comment=~s/\:/\:/g;
1223: if ($folder=~/^supplemental/) {
1224: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1225: $env{'user.domain'}.'___&&&___'.$comment;
1226: }
1227:
1228: $Apache::lonratedt::resources[$newidx]=
1229: $comment.':'.$url.':'.$ext.':normal:res';
1230: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
1231: $newidx;
1232: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1233: if ($fatal) {
1234: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1235: return 'failed';
1236: } else {
1237: if ($parseaction eq 'parse') {
1238: my $total_embedded = keys %{$allfiles};
1239: if ($total_embedded > 0) {
1240: my $num = 0;
1241: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1242: <form name="upload_embedded" action="/adm/coursedocs"
1243: method="post" enctype="multipart/form-data">
1244: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1245: <input type="hidden" name="newidx" value="'.$newidx.'" />
1246: <input type="hidden" name="primaryurl" value="'.&Apache::lonnet::escape($url).'" />
1247: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1248: $$upload_output .= '<b>Upload embedded files</b>:<br />
1249: <table>';
1250: foreach my $embed_file (keys %{$allfiles}) {
1251: $$upload_output .= '<tr><td>'.$embed_file.
1252: '<input name="embedded_item_'.$num.'" type="file">
1253: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($embed_file).'"/>';
1254: my $attrib;
1255: if (@{$$allfiles{$embed_file}} > 1) {
1256: $attrib = join(':',@{$$allfiles{$embed_file}});
1257: } else {
1258: $attrib = $$allfiles{$embed_file}[0];
1259: }
1260: $$upload_output .=
1261: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1262: if (exists($$codebase{$embed_file})) {
1263: $$upload_output .=
1264: '<input name="codebase_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($$codebase{$embed_file}).'" />';
1265: }
1266: $$upload_output .= '</td></tr>';
1267: $num ++;
1268: }
1269: $phase_status = 'phasetwo';
1270: $$upload_output .= '</table><br />
1271: <input type ="submit" value="Complete upload" />
1272: </form>';
1273: } else {
1274: $$upload_output .= 'No embedded items identified<br />';
1275: }
1276: }
1277: }
1278: }
1279: return $phase_status;
1280: }
1281:
1282: sub process_secondary_uploads {
1283: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1284: my $folder=$env{'form.folder'};
1285: my $destination = 'docs/';
1286: if ($folder eq 'default') {
1287: $destination .= 'default/';
1288: } elsif ($folder =~ /^default_(\d+)$/) {
1289: $destination .= $1.'/';
1290: }
1291: $destination .= $newidx;
1292: my ($url,$filename);
1293: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1294: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1295: return $filename;
1296: }
1297:
1298: # --------------------------------------------------------------- An entry line
1299:
1300: sub entryline {
1301: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1302: $title=~s/\&colon\;/\:/g;
1303: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1304: &Apache::lonnet::unescape($title)),'"<>&\'');
1305: my $renametitle=$title;
1306: my $foldertitle=$title;
1307: my $pagetitle=$title;
1308: my $orderidx=$Apache::lonratedt::order[$index];
1309: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1310: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1311: $renametitle=$4;
1312: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1313: &Apache::loncommon::plainname($2,$3).': <br />'.
1314: $foldertitle;
1315: }
1316: $renametitle=~s/\"\;/\\\"/g;
1317: my $line='<tr>';
1318: # Edit commands
1319: my $container;
1320: my $folderpath;
1321: if ($env{'form.folderpath'}) {
1322: $container = 'sequence';
1323: $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
1324: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1325: }
1326: my ($pagepath,$pagesymb);
1327: if ($env{'form.pagepath'}) {
1328: $container = 'page';
1329: $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
1330: $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
1331: }
1332: my $cpinfo='';
1333: if ($env{'form.markedcopy_url'}) {
1334: $cpinfo='&markedcopy_url='.
1335: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
1336: '&markedcopy_title='.
1337: &Apache::lonnet::escape($env{'form.markedcopy_title'});
1338: }
1339: if ($allowed) {
1340: my $incindex=$index+1;
1341: my $selectbox='';
1342: if (($folder!~/^supplemental/) &&
1343: ($#Apache::lonratedt::order>0) &&
1344: ((split(/\:/,
1345: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1346: ne '') &&
1347: ((split(/\:/,
1348: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1349: ne '')) {
1350: $selectbox=
1351: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1352: '<select name="newpos" onChange="this.form.submit()">';
1353: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1354: if ($i==$incindex) {
1355: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1356: } else {
1357: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1358: }
1359: }
1360: $selectbox.='</select>';
1361: }
1362: my %lt=&Apache::lonlocal::texthash(
1363: 'up' => 'Move Up',
1364: 'dw' => 'Move Down',
1365: 'rm' => 'Remove',
1366: 'ct' => 'Cut',
1367: 'rn' => 'Rename',
1368: 'cp' => 'Copy');
1369: if ($env{'form.pagepath'}) {
1370: $line.=(<<END);
1371: <form name="entry_$index" action="/adm/coursedocs" method="post">
1372: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1373: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1374: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1375: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1376: <input type="hidden" name="setparms" value="$orderidx" />
1377: <td><table border='0' cellspacing='2' cellpadding='0'>
1378: <tr><td bgcolor="#DDDDDD">
1379: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1380: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1381: <tr><td bgcolor="#DDDDDD">
1382: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1383: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1384: </table></td>
1385: <td>$selectbox
1386: </td><td bgcolor="#DDDDDD">
1387: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1388: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1389: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1390: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1391: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1392: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1393: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1394: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1395: END
1396: } else {
1397: $line.=(<<END);
1398: <form name="entry_$index" action="/adm/coursedocs" method="post">
1399: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1400: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1401: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1402: <input type="hidden" name="setparms" value="$orderidx" />
1403: <td><table border='0' cellspacing='2' cellpadding='0'>
1404: <tr><td bgcolor="#DDDDDD">
1405: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1406: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1407: <tr><td bgcolor="#DDDDDD">
1408: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1409: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1410: </table></td>
1411: <td>$selectbox
1412: </td><td bgcolor="#DDDDDD">
1413: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1414: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1415: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1416: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1417: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1418: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1419: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1420: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1421: END
1422: }
1423: }
1424: # Figure out what kind of a resource this is
1425: my ($extension)=($url=~/\.(\w+)$/);
1426: my $uploaded=($url=~/^\/*uploaded\//);
1427: my $icon=&Apache::loncommon::icon($url);
1428: my $isfolder=0;
1429: my $ispage=0;
1430: my $folderarg;
1431: my $pagearg;
1432: my $pagefile;
1433: if ($uploaded) {
1434: if ($extension eq 'sequence') {
1435: $icon=$iconpath.'/folder_closed.gif';
1436: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1437: $url='/adm/coursedocs?';
1438: $folderarg=$1;
1439: $isfolder=1;
1440: } elsif ($extension eq 'page') {
1441: $icon=$iconpath.'/page.gif';
1442: $url=~/$coursenum\/([\/\w]+)\.page$/;
1443: $pagearg=$1;
1444: $url='/adm/coursedocs?';
1445: $ispage=1;
1446: } else {
1447: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1448: }
1449: }
1450: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1451: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1452: my $symb=&Apache::lonnet::symbclean(
1453: &Apache::lonnet::declutter('uploaded/'.
1454: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1455: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1456: '.sequence').
1457: '___'.$residx.'___'.
1458: &Apache::lonnet::declutter($url));
1459: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1460: $url=&Apache::lonnet::clutter($url);
1461: if ($url=~/^\/*uploaded\//) {
1462: $url=~/\.(\w+)$/;
1463: my $embstyle=&Apache::loncommon::fileembstyle($1);
1464: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1465: $url='/adm/wrapper'.$url;
1466: } elsif ($embstyle eq 'ssi') {
1467: #do nothing with these
1468: } elsif ($url!~/\.(sequence|page)$/) {
1469: $url='/adm/coursedocs/showdoc'.$url;
1470: }
1471: } elsif ($url=~m|^/ext/|) {
1472: $url='/adm/wrapper'.$url;
1473: }
1474: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1475: if ($container eq 'page') {
1476: my $symb=$env{'form.pagesymb'};
1477:
1478: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1479: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1480: }
1481: }
1482: my $parameterset=' ';
1483: if ($isfolder) {
1484: my $foldername=&Apache::lonnet::escape($foldertitle);
1485: my $folderpath=$env{'form.folderpath'};
1486: if ($folderpath) { $folderpath.='&' };
1487: $folderpath.=$folderarg.'&'.$foldername;
1488: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1489: $parameterset='<label>'.&mt('Randomly Pick: ').
1490: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1491: (&Apache::lonratedt::getparameter($orderidx,
1492: 'parameter_randompick'))[0].
1493: '" />'.
1494: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1495:
1496: }
1497: if ($ispage) {
1498: my $pagename=&Apache::lonnet::escape($pagetitle);
1499: my $pagepath;
1500: my $folderpath=$env{'form.folderpath'};
1501: if ($folderpath) { $pagepath = $folderpath.'&' };
1502: $pagepath.=$pagearg.'&'.$pagename;
1503: my $symb=$env{'form.pagesymb'};
1504: if (!$symb) {
1505: my $path='uploaded/'.
1506: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1507: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1508: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1509: $residx,
1510: $path.$pagearg.'.page');
1511: }
1512: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1513: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1514: }
1515: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1516: '" border="0"></a></td>'.
1517: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1518: if (($allowed) && ($folder!~/^supplemental/)) {
1519: my %lt=&Apache::lonlocal::texthash(
1520: 'hd' => 'Hidden',
1521: 'ec' => 'URL hidden');
1522: my $enctext=
1523: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1524: my $hidtext=
1525: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1526: $line.=(<<ENDPARMS);
1527: <td bgcolor="#BBBBFF"><font size='-2'>
1528: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1529: <td bgcolor="#BBBBFF"><font size='-2'>
1530: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1531: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1532: ENDPARMS
1533: }
1534: $line.="</form></tr>";
1535: return $line;
1536: }
1537:
1538: # ---------------------------------------------------------------- tie the hash
1539:
1540: sub tiehash {
1541: my ($mode)=@_;
1542: $hashtied=0;
1543: if ($env{'request.course.fn'}) {
1544: if ($mode eq 'write') {
1545: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1546: &GDBM_WRCREAT(),0640)) {
1547: $hashtied=2;
1548: }
1549: } else {
1550: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1551: &GDBM_READER(),0640)) {
1552: $hashtied=1;
1553: }
1554: }
1555: }
1556: }
1557:
1558: sub untiehash {
1559: if ($hashtied) { untie %hash; }
1560: $hashtied=0;
1561: }
1562:
1563: # --------------------------------------------------------------- check on this
1564:
1565: sub checkonthis {
1566: my ($r,$url,$level,$title)=@_;
1567: $url=&Apache::lonnet::unescape($url);
1568: $alreadyseen{$url}=1;
1569: $r->rflush();
1570: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1571: $r->print("\n<br />");
1572: for (my $i=0;$i<=$level*5;$i++) {
1573: $r->print(' ');
1574: }
1575: $r->print('<a href="'.$url.'" target="cat">'.
1576: ($title?$title:$url).'</a> ');
1577: if ($url=~/^\/res\//) {
1578: my $result=&Apache::lonnet::repcopy(
1579: &Apache::lonnet::filelocation('',$url));
1580: if ($result eq 'ok') {
1581: $r->print('<font color="green">'.&mt('ok').'</font>');
1582: $r->rflush();
1583: &Apache::lonnet::countacc($url);
1584: $url=~/\.(\w+)$/;
1585: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1586: $r->print('<br />');
1587: $r->rflush();
1588: for (my $i=0;$i<=$level*5;$i++) {
1589: $r->print(' ');
1590: }
1591: $r->print('- '.&mt('Rendering').': ');
1592: my ($errorcount,$warningcount)=split(/:/,
1593: &Apache::lonnet::ssi_body($url,
1594: ('grade_target'=>'web',
1595: 'return_only_error_and_warning_counts' => 1)));
1596: if (($errorcount) ||
1597: ($warningcount)) {
1598: if ($errorcount) {
1599: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1600: $errorcount.' '.
1601: &mt('error(s)').'</b></font> ');
1602: }
1603: if ($warningcount) {
1604: $r->print('<font color="blue">'.
1605: $warningcount.' '.
1606: &mt('warning(s)').'</font>');
1607: }
1608: } else {
1609: $r->print('<font color="green">'.&mt('ok').'</font>');
1610: }
1611: $r->rflush();
1612: }
1613: my $dependencies=
1614: &Apache::lonnet::metadata($url,'dependencies');
1615: foreach (split(/\,/,$dependencies)) {
1616: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1617: &checkonthis($r,$_,$level+1);
1618: }
1619: }
1620: } elsif ($result eq 'unavailable') {
1621: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1622: } elsif ($result eq 'not_found') {
1623: unless ($url=~/\$/) {
1624: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1625: } else {
1626: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1627: }
1628: } else {
1629: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1630: }
1631: }
1632: }
1633: }
1634:
1635:
1636: #
1637: # -------------------------------------------------------------- Verify Content
1638: #
1639: sub verifycontent {
1640: my $r=shift;
1641: my $loaderror=&Apache::lonnet::overloaderror($r);
1642: if ($loaderror) { return $loaderror; }
1643: my $html=&Apache::lonxml::xmlbegin();
1644: $r->print($html.'<head><title>Verify Content</title></head>'.
1645: &Apache::loncommon::bodytag('Verify Course Documents'));
1646: $hashtied=0;
1647: undef %alreadyseen;
1648: %alreadyseen=();
1649: &tiehash();
1650: foreach (keys %hash) {
1651: if ($hash{$_}=~/\.(page|sequence)$/) {
1652: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1653: $r->print('<hr /><font color="red">'.
1654: &mt('The following sequence or page is included more than once in your course: ').
1655: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1656: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1657: }
1658: }
1659: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1660: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1661: }
1662: }
1663: &untiehash();
1664: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1665: &mt('Return to DOCS').'</a>');
1666: }
1667:
1668: # -------------------------------------------------------------- Check Versions
1669:
1670: sub checkversions {
1671: my $r=shift;
1672: my $html=&Apache::lonxml::xmlbegin();
1673: $r->print($html.'<head><title>Check Versions</title></head>'.
1674: &Apache::loncommon::bodytag('Check Course Document Versions'));
1675: my $header='';
1676: my $startsel='';
1677: my $monthsel='';
1678: my $weeksel='';
1679: my $daysel='';
1680: my $allsel='';
1681: my %changes=();
1682: my $starttime=0;
1683: my $haschanged=0;
1684: my %setversions=&Apache::lonnet::dump('resourceversions',
1685: $env{'course.'.$env{'request.course.id'}.'.domain'},
1686: $env{'course.'.$env{'request.course.id'}.'.num'});
1687:
1688: $hashtied=0;
1689: &tiehash();
1690: my %newsetversions=();
1691: if ($env{'form.setmostrecent'}) {
1692: $haschanged=1;
1693: foreach (keys %hash) {
1694: if ($_=~/^ids\_(\/res\/.+)$/) {
1695: $newsetversions{$1}='mostrecent';
1696: }
1697: }
1698: } elsif ($env{'form.setcurrent'}) {
1699: $haschanged=1;
1700: foreach (keys %hash) {
1701: if ($_=~/^ids\_(\/res\/.+)$/) {
1702: my $getvers=&Apache::lonnet::getversion($1);
1703: if ($getvers>0) {
1704: $newsetversions{$1}=$getvers;
1705: }
1706: }
1707: }
1708: } elsif ($env{'form.setversions'}) {
1709: $haschanged=1;
1710: foreach (keys %env) {
1711: if ($_=~/^form\.set_version_(.+)$/) {
1712: my $src=$1;
1713: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1714: $newsetversions{$src}=$env{$_};
1715: }
1716: }
1717: }
1718: }
1719: if ($haschanged) {
1720: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1721: $env{'course.'.$env{'request.course.id'}.'.domain'},
1722: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1723: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1724: } else {
1725: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1726: }
1727: &mark_hash_old();
1728: }
1729: &changewarning($r,'');
1730: if ($env{'form.timerange'} eq 'all') {
1731: # show all documents
1732: $header=&mt('All Documents in Course');
1733: $allsel=1;
1734: foreach (keys %hash) {
1735: if ($_=~/^ids\_(\/res\/.+)$/) {
1736: my $src=$1;
1737: $changes{$src}=1;
1738: }
1739: }
1740: } else {
1741: # show documents which changed
1742: %changes=&Apache::lonnet::dump
1743: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1744: $env{'course.'.$env{'request.course.id'}.'.num'});
1745: my $firstkey=(keys %changes)[0];
1746: unless ($firstkey=~/^error\:/) {
1747: unless ($env{'form.timerange'}) {
1748: $env{'form.timerange'}=604800;
1749: }
1750: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1751: .&mt('seconds');
1752: if ($env{'form.timerange'}==-1) {
1753: $seltext='since start of course';
1754: $startsel='selected';
1755: $env{'form.timerange'}=time;
1756: }
1757: $starttime=time-$env{'form.timerange'};
1758: if ($env{'form.timerange'}==2592000) {
1759: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1760: $monthsel='selected';
1761: } elsif ($env{'form.timerange'}==604800) {
1762: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1763: $weeksel='selected';
1764: } elsif ($env{'form.timerange'}==86400) {
1765: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1766: $daysel='selected';
1767: }
1768: $header=&mt('Content changed').' '.$seltext;
1769: } else {
1770: $header=&mt('No content modifications yet.');
1771: }
1772: }
1773: %setversions=&Apache::lonnet::dump('resourceversions',
1774: $env{'course.'.$env{'request.course.id'}.'.domain'},
1775: $env{'course.'.$env{'request.course.id'}.'.num'});
1776: my %lt=&Apache::lonlocal::texthash
1777: ('st' => 'Version changes since start of Course',
1778: 'lm' => 'Version changes since last Month',
1779: 'lw' => 'Version changes since last Week',
1780: 'sy' => 'Version changes since Yesterday',
1781: 'al' => 'All Resources (possibly large output)',
1782: 'sd' => 'Display',
1783: 'fi' => 'File',
1784: 'md' => 'Modification Date',
1785: 'mr' => 'Most recently published Version',
1786: 've' => 'Version used in Course',
1787: 'vu' => 'Set Version to be used in Course',
1788: 'sv' => 'Set Versions to be used in Course according to Selections below',
1789: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1790: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1791: 'di' => 'Differences');
1792: $r->print(<<ENDHEADERS);
1793: <form action="/adm/coursedocs" method="post">
1794: <input type="hidden" name="versions" value="1" />
1795: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1796: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1797: <select name="timerange">
1798: <option value='all' $allsel>$lt{'al'}</option>
1799: <option value="-1" $startsel>$lt{'st'}</option>
1800: <option value="2592000" $monthsel>$lt{'lm'}</option>
1801: <option value="604800" $weeksel>$lt{'lw'}</option>
1802: <option value="86400" $daysel>$lt{'sy'}</option>
1803: </select>
1804: <input type="submit" name="display" value="$lt{'sd'}" />
1805: <h3>$header</h3>
1806: <input type="submit" name="setversions" value="$lt{'sv'}" />
1807: <table border="0">
1808: ENDHEADERS
1809: foreach (sort keys %changes) {
1810: if ($changes{$_}>$starttime) {
1811: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1812: my $currentversion=&Apache::lonnet::getversion($_);
1813: if ($currentversion<0) {
1814: $currentversion=&mt('Could not be determined.');
1815: }
1816: my $linkurl=&Apache::lonnet::clutter($_);
1817: $r->print(
1818: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1819: &Apache::lonnet::gettitle($linkurl).
1820: '</b></font></td></tr>'.
1821: '<tr><td> </td>'.
1822: '<td colspan="4">'.
1823: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1824: '</a></td></tr>'.
1825: '<tr><td></td>'.
1826: '<td title="'.$lt{'md'}.'">'.
1827: &Apache::lonlocal::locallocaltime(
1828: &Apache::lonnet::metadata($root.'.'.$extension,
1829: 'lastrevisiondate')
1830: ).
1831: '</td>'.
1832: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1833: '<font size="+1">'.$currentversion.'</font>'.
1834: '</nobr></td>'.
1835: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1836: '<font size="+1">');
1837: # Used in course
1838: my $usedversion=$hash{'version_'.$linkurl};
1839: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1840: $r->print($usedversion);
1841: } else {
1842: $r->print($currentversion);
1843: }
1844: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1845: '<nobr>Use: ');
1846: # Set version
1847: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1848: 'set_version_'.$linkurl,
1849: ('select_form_order' =>
1850: ['',1..$currentversion,'mostrecent'],
1851: '' => '',
1852: 'mostrecent' => 'most recent',
1853: map {$_,$_} (1..$currentversion))));
1854: $r->print('</nobr></td></tr><tr><td></td>');
1855: my $lastold=1;
1856: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1857: my $url=$root.'.'.$prevvers.'.'.$extension;
1858: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1859: $starttime) {
1860: $lastold=$prevvers;
1861: }
1862: }
1863: #
1864: # Code to figure out how many version entries should go in
1865: # each of the four columns
1866: my $entries_per_col = 0;
1867: my $num_entries = ($currentversion-$lastold);
1868: if ($num_entries % 4 == 0) {
1869: $entries_per_col = $num_entries/4;
1870: } else {
1871: $entries_per_col = $num_entries/4 + 1;
1872: }
1873: my $entries_count = 0;
1874: $r->print('<td valign="top"><font size="-2">');
1875: my $cols_output = 1;
1876: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1877: my $url=$root.'.'.$prevvers.'.'.$extension;
1878: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1879: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1880: &Apache::lonlocal::locallocaltime(
1881: &Apache::lonnet::metadata($url,
1882: 'lastrevisiondate')
1883: ).
1884: ')');
1885: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1886: $r->print(' <a href="/adm/diff?filename='.
1887: &Apache::lonnet::clutter($root.'.'.$extension).
1888: '&versionone='.$prevvers.
1889: '">'.&mt('Diffs').'</a>');
1890: }
1891: $r->print('</nobr><br />');
1892: if (++$entries_count % $entries_per_col == 0) {
1893: $r->print('</font></td>');
1894: if ($cols_output != 4) {
1895: $r->print('<td valign="top"><font size="-2">');
1896: $cols_output++;
1897: }
1898: }
1899: }
1900: while($cols_output++ < 4) {
1901: $r->print('</font></td><td><font>')
1902: }
1903: $r->print('</font></td></tr>'."\n");
1904: }
1905: }
1906: $r->print('</table></form>');
1907: $r->print('<h1>'.&mt('Done').'.</h1>');
1908:
1909: &untiehash();
1910: }
1911:
1912: sub mark_hash_old {
1913: my $retie_hash=0;
1914: if ($hashtied) {
1915: $retie_hash=1;
1916: &untiehash();
1917: }
1918: &tiehash('write');
1919: $hash{'old'}=1;
1920: &untiehash();
1921: if ($retie_hash) { &tiehash(); }
1922: }
1923:
1924: sub is_hash_old {
1925: my $untie_hash=0;
1926: if (!$hashtied) {
1927: $untie_hash=1;
1928: &tiehash();
1929: }
1930: my $return=$hash{'old'};
1931: if ($untie_hash) { &untiehash(); }
1932: return $return;
1933: }
1934:
1935: sub changewarning {
1936: my ($r,$postexec,$message,$url)=@_;
1937: if (!&is_hash_old()) { return; }
1938: my $pathvar='folderpath';
1939: my $path=&Apache::lonnet::escape($env{'form.folderpath'});
1940: if (!defined($url)) {
1941: if (defined($env{'form.pagepath'})) {
1942: $pathvar='pagepath';
1943: $path=&Apache::lonnet::escape($env{'form.pagepath'});
1944: $path.='&symb='.&Apache::lonnet::escape($env{'form.pagesymb'});
1945: }
1946: $url='/adm/coursedocs?'.$pathvar.'='.$path;
1947: }
1948: if (!defined($message)) {
1949: $message='Changes will become active for your current session after [_1], or the next time you log in.';
1950: }
1951: $r->print("\n\n".
1952: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
1953: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1954: '<input type="hidden" name="orgurl" value="'.$url.
1955: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1956: &mt($message,' <input type="hidden" name="'.
1957: $env{'request.role'}.'" value="1" /><input type="button" value="'.
1958: &mt('re-initializing course').'" onClick="reinit(this.form)" />').
1959: $help{'Caching'}.'</font></h3></form>'."\n\n");
1960: }
1961:
1962: # ================================================================ Main Handler
1963: sub handler {
1964: my $r = shift;
1965: &Apache::loncommon::content_type($r,'text/html');
1966: $r->send_http_header;
1967: return OK if $r->header_only;
1968:
1969: # --------------------------------------------- Initialize help topics for this
1970: foreach ('Adding_Course_Doc','Main_Course_Documents',
1971: 'Adding_External_Resource','Navigate_Content',
1972: 'Adding_Folders','Docs_Overview', 'Load_Map',
1973: 'Supplemental','Score_Upload_Form','Adding_Pages',
1974: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1975: 'Check_Resource_Versions','Verify_Content') {
1976: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1977: }
1978: # Composite help files
1979: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1980: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1981: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1982: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1983: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1984: 'Option_Response_Simple');
1985: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1986: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1987: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1988: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1989: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1990:
1991: if ($env{'form.verify'}) {
1992: &verifycontent($r);
1993: } elsif ($env{'form.versions'}) {
1994: &checkversions($r);
1995: } elsif ($env{'form.dumpcourse'}) {
1996: &dumpcourse($r);
1997: } elsif ($env{'form.exportcourse'}) {
1998: &exportcourse($r);
1999: } else {
2000: # is this a standard course?
2001:
2002: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2003: my $forcestandard = 0;
2004: my $forcesupplement;
2005: my $script='';
2006: my $allowed;
2007: my $events='';
2008: my $showdoc=0;
2009: my $containertag;
2010: my $uploadtag;
2011: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2012: ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);
2013: if ($env{'form.folderpath'}) {
2014: my (@folderpath)=split('&',$env{'form.folderpath'});
2015: $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
2016: $env{'form.folder'}=pop(@folderpath);
2017: }
2018: if ($env{'form.pagepath'}) {
2019: my (@pagepath)=split('&',$env{'form.pagepath'});
2020: $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
2021: $env{'form.folder'}=pop(@pagepath);
2022: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2023: '<input type="hidden" name="pagesymb" value="" />';
2024: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2025: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2026: }
2027: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2028: $showdoc='/'.$1;
2029: }
2030: unless ($showdoc) { # got called from remote
2031: if (($env{'form.folder'}=~/^default_/) ||
2032: ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
2033: $forcestandard = 1;
2034: }
2035: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2036:
2037: # does this user have privileges to post, etc?
2038: $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2039: if ($allowed) {
2040: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2041: $script=&Apache::lonratedt::editscript('simple');
2042: }
2043: } else { # got called in sequence from course
2044: $allowed=0;
2045: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
2046: $events='onLoad="'.&Apache::lonmenu::loadevents.
2047: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
2048: }
2049:
2050: # get course data
2051: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2052: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2053:
2054: # get personal data
2055:
2056: my $uname=$env{'user.name'};
2057: my $udom=$env{'user.domain'};
2058: my $plainname=&Apache::lonnet::escape(
2059: &Apache::loncommon::plainname($uname,$udom));
2060:
2061: # graphics settings
2062:
2063: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2064:
2065: my $now=time;
2066:
2067: # print screen
2068: my $html=&Apache::lonxml::xmlbegin();
2069: $r->print(<<ENDDOCUMENT);
2070: $html
2071: <head>
2072: <title>The LearningOnline Network with CAPA</title>
2073: <script>
2074: $script
2075: </script>
2076: ENDDOCUMENT
2077: if ($allowed) {
2078: $r->print(<<ENDNEWSCRIPT);
2079: <script>
2080: function makenewfolder(targetform,folderseq) {
2081: var foldername=prompt('Name of New Folder','New Folder');
2082: if (foldername) {
2083: targetform.importdetail.value=foldername+"="+folderseq;
2084: targetform.submit();
2085: }
2086: }
2087:
2088: function makenewpage(targetform,folderseq) {
2089: var pagename=prompt('Name of New Page','New Page');
2090: if (pagename) {
2091: targetform.importdetail.value=pagename+"="+folderseq;
2092: targetform.submit();
2093: }
2094: }
2095:
2096: function makenewext(targetname) {
2097: this.document.forms.extimport.useform.value=targetname;
2098: window.open('/adm/rat/extpickframe.html');
2099: }
2100:
2101: function makeexamupload() {
2102: var title=prompt('Listed Title for the Uploaded Score');
2103: if (title) {
2104: this.document.forms.newexamupload.importdetail.value=
2105: title+'=/res/lib/templates/examupload.problem';
2106: this.document.forms.newexamupload.submit();
2107: }
2108: }
2109:
2110: function makesmppage() {
2111: var title=prompt('Listed Title for the Page');
2112: if (title) {
2113: this.document.forms.newsmppg.importdetail.value=
2114: title+'=/adm/$udom/$uname/$now/smppg';
2115: this.document.forms.newsmppg.submit();
2116: }
2117: }
2118:
2119: function makesmpproblem() {
2120: var title=prompt('Listed Title for the Problem');
2121: if (title) {
2122: this.document.forms.newsmpproblem.importdetail.value=
2123: title+'=/res/lib/templates/simpleproblem.problem';
2124: this.document.forms.newsmpproblem.submit();
2125: }
2126: }
2127:
2128: function makebulboard() {
2129: var title=prompt('Listed Title for the Bulletin Board');
2130: if (title) {
2131: this.document.forms.newbul.importdetail.value=
2132: title+'=/adm/$udom/$uname/$now/bulletinboard';
2133: this.document.forms.newbul.submit();
2134: }
2135: }
2136:
2137: function makeabout() {
2138: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2139: if (user) {
2140: var comp=new Array();
2141: comp=user.split('\@');
2142: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2143: if ((comp[0]) && (comp[1])) {
2144: this.document.forms.newaboutsomeone.importdetail.value=
2145: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2146: this.document.forms.newaboutsomeone.submit();
2147: } else {
2148: alert("Not a valid user\@domain");
2149: }
2150: } else {
2151: alert("Please enter both user and domain in the format user\@domain");
2152: }
2153: }
2154: }
2155:
2156: function makeims() {
2157: var caller = document.forms.ims.folder.value;
2158: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2159: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2160: newWindow.location.href = newlocation;
2161: }
2162:
2163:
2164: function finishpick() {
2165: var title=this.document.forms.extimport.title.value;
2166: var url=this.document.forms.extimport.url.value;
2167: var form=this.document.forms.extimport.useform.value;
2168: eval
2169: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2170: '";this.document.forms.'+form+'.submit();');
2171: }
2172:
2173: function changename(folderpath,index,oldtitle,container,pagesymb) {
2174: var title=prompt('New Title',oldtitle);
2175: if (title) {
2176: this.document.forms.renameform.title.value=title;
2177: this.document.forms.renameform.cmd.value='rename_'+index;
2178: if (container == 'sequence') {
2179: this.document.forms.renameform.folderpath.value=folderpath;
2180: }
2181: if (container == 'page') {
2182: this.document.forms.renameform.pagepath.value=folderpath;
2183: this.document.forms.renameform.pagesymb.value=pagesymb;
2184: }
2185: this.document.forms.renameform.submit();
2186: }
2187: }
2188:
2189: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2190: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2191: this.document.forms.renameform.cmd.value='del_'+index;
2192: if (container == 'sequence') {
2193: this.document.forms.renameform.folderpath.value=folderpath;
2194: }
2195: if (container == 'page') {
2196: this.document.forms.renameform.pagepath.value=folderpath;
2197: this.document.forms.renameform.pagesymb.value=pagesymb;
2198: }
2199: this.document.forms.renameform.submit();
2200: }
2201: }
2202:
2203: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2204: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
2205: this.document.forms.renameform.cmd.value='cut_'+index;
2206: this.document.forms.renameform.markcopy.value=index;
2207: if (container == 'sequence') {
2208: this.document.forms.renameform.folderpath.value=folderpath;
2209: }
2210: if (container == 'page') {
2211: this.document.forms.renameform.pagepath.value=folderpath;
2212: this.document.forms.renameform.pagesymb.value=pagesymb;
2213: }
2214: this.document.forms.renameform.submit();
2215: }
2216: }
2217:
2218: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2219: this.document.forms.renameform.markcopy.value=index;
2220: if (container == 'sequence') {
2221: this.document.forms.renameform.folderpath.value=folderpath;
2222: }
2223: if (container == 'page') {
2224: this.document.forms.renameform.pagepath.value=folderpath;
2225: this.document.forms.renameform.pagesymb.value=pagesymb;
2226: }
2227: this.document.forms.renameform.submit();
2228: }
2229:
2230: </script>
2231:
2232: ENDNEWSCRIPT
2233: }
2234: # -------------------------------------------------------------------- Body tag
2235: $r->print('</head>'.
2236: &Apache::loncommon::bodytag('Course Documents','',$events,
2237: '','',$showdoc).
2238: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2239: my %allfiles = ();
2240: my %codebase = ();
2241: my ($upload_result,$upload_output);
2242: if ($allowed) {
2243: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2244: # Process file upload - phase one - upload and parse primary file.
2245: $upload_result = &process_file_upload(\$upload_output,$coursenum,$coursedom,\%allfiles,\%codebase);
2246: if ($upload_result eq 'phasetwo') {
2247: $r->print($upload_output);
2248: }
2249: } elsif ($env{'form.phasetwo'}) {
2250: my %newname = ();
2251: my %origname = ();
2252: my %attribs = ();
2253: my $updateflag = 0;
2254: my $residx = $env{'form.newidx'};
2255: my $primary_url = &Apache::lonnet::unescape($env{'form.primaryurl'});
2256: # Process file upload - phase two - gather secondary files.
2257: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2258: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2259: my $javacodebase;
2260: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2261: $origname{$i} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i});
2262: if (exists($env{'form.embedded_codebase_'.$i})) {
2263: $javacodebase = &Apache::lonnet::unescape($env{'form.embedded_codebase_'.$i});
2264: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2265: }
2266: my @attributes = ();
2267: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2268: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2269: } else {
2270: @attributes = ($env{'form.embedded_attrib_'.$i});
2271: }
2272: foreach (@attributes) {
2273: push(@{$attribs{$i}},&Apache::lonnet::unescape($_));
2274: }
2275: if ($javacodebase) {
2276: $codebase{$i} = $javacodebase;
2277: $codebase{$i} =~ s#/$##;
2278: $updateflag = 1;
2279: }
2280: }
2281: unless ($newname{$i} eq $origname{$i}) {
2282: $updateflag = 1;
2283: }
2284: }
2285: # Process file upload - phase three - modify primary file
2286: if ($updateflag) {
2287: my ($content,$rtncode);
2288: my $updateflag = 0;
2289: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2290: if ($getstatus eq 'ok') {
2291: foreach my $item (keys %newname) {
2292: if ($newname{$item} ne $origname{$item}) {
2293: my $attrib_regexp = '';
2294: if (@{$attribs{$item}} > 1) {
2295: $attrib_regexp = join('|',@{$attribs{$item}});
2296: } else {
2297: $attrib_regexp = $attribs{$item}[0];
2298: }
2299: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2300: }
2301: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2302: }
2303: if (exists($codebase{$item})) {
2304: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i;
2305: }
2306: }
2307: # Save edited file.
2308: my $saveresult;
2309: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2310: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2311: my $docuhome=$env{'course.'.$env{'request.course.id'}.'.home'};
2312: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,$docuhome,\$saveresult);
2313: } else {
2314: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2315: }
2316: }
2317: }
2318: }
2319:
2320: unless ($showdoc || $upload_result eq 'phasetwo') {
2321: # -----------------------------------------------------------------------------
2322: my %lt=&Apache::lonlocal::texthash(
2323: 'uplm' => 'Upload a new main course document',
2324: 'upls' => 'Upload a new supplemental course document',
2325: 'impp' => 'Import a document',
2326: 'pubd' => 'Published documents',
2327: 'copm' => 'All documents out of a published map into this folder',
2328: 'spec' => 'Special documents',
2329: 'upld' => 'Upload Document',
2330: 'srch' => 'Search',
2331: 'impo' => 'Import',
2332: 'selm' => 'Select Map',
2333: 'load' => 'Load Map',
2334: 'reco' => 'Recover Deleted Resources',
2335: 'newf' => 'New Folder',
2336: 'newp' => 'New Composite Page',
2337: 'extr' => 'External Resource',
2338: 'syll' => 'Syllabus',
2339: 'navc' => 'Navigate Contents',
2340: 'sipa' => 'Simple Page',
2341: 'sipr' => 'Simple Problem',
2342: 'scuf' => 'Score Upload Form',
2343: 'bull' => 'Bulletin Board',
2344: 'mypi' => 'My Personal Info',
2345: 'abou' => 'About User',
2346: 'imsf' => 'Import IMS package',
2347: 'file' => 'File',
2348: 'title' => 'Title',
2349: 'comment' => 'Comment',
2350: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2351: );
2352: # -----------------------------------------------------------------------------
2353: if ($allowed) {
2354: my $dumpbut=&dumpbutton();
2355: my $exportbut=&exportbutton();
2356: my %lt=&Apache::lonlocal::texthash(
2357: 'vc' => 'Verify Content',
2358: 'cv' => 'Check/Set Resource Versions',
2359: );
2360:
2361: my $folderpath=$env{'form.folderpath'};
2362: if (!$folderpath) {
2363: if ($env{'form.folder'} eq '' ||
2364: $env{'form.folder'} eq 'supplemental') {
2365: $folderpath='default&'.
2366: &Apache::lonnet::escape(&mt('Main Course Documents'));
2367: }
2368: }
2369: unless ($env{'form.pagepath'}) {
2370: $containertag = '<input type="hidden" name="folderpath" value="" />';
2371: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2372: }
2373:
2374: $r->print(<<ENDCOURSEVERIFY);
2375: <form name="renameform" method="post" action="/adm/coursedocs">
2376: <input type="hidden" name="title" />
2377: <input type="hidden" name="cmd" />
2378: <input type="hidden" name="markcopy" />
2379: $containertag
2380: </form>
2381: <form name="simpleedit" method="post" action="/adm/coursedocs">
2382: <input type=hidden name="importdetail" value="">
2383: $uploadtag
2384: </form>
2385: <form action="/adm/coursedocs" method="post" name="courseverify">
2386: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2387: <tr><td bgcolor="#DDDDCC">
2388: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2389: </td><td bgcolor="#DDDDCC">
2390: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2391: $dumpbut
2392: $exportbut
2393: </td></tr></table>
2394: </form>
2395: ENDCOURSEVERIFY
2396: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2397: &mt('Editing the Table of Contents for your Course')));
2398: }
2399: # --------------------------------------------------------- Standard documents
2400: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2401: if (($standard) && ($allowed) && (!$forcesupplement)) {
2402: $r->print('<tr><td bgcolor="#BBBBBB">');
2403: # '<h2>'.&mt('Main Course Documents').
2404: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2405: my $folder=$env{'form.folder'};
2406: if ($folder eq '' || $folder eq 'supplemental') {
2407: $folder='default';
2408: $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2409: }
2410: my $postexec='';
2411: if ($folder eq 'default') {
2412: $r->print('<script>this.window.name="loncapaclient";</script>');
2413: } else {
2414: #$postexec='self.close();';
2415: }
2416: $hadchanges=0;
2417: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2418: if ($hadchanges) {
2419: &mark_hash_old()
2420: }
2421: &changewarning($r,$postexec);
2422: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2423: '.sequence';
2424: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2425: '.page';
2426: my $container='sequence';
2427: if ($env{'form.pagepath'}) {
2428: $container='page';
2429: }
2430: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2431: $r->print(<<ENDFORM);
2432: <table cellspacing=4 cellpadding=4><tr>
2433: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2434: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2435: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2436: </tr>
2437: <tr><td bgcolor="#DDDDDD">
2438: $lt{'file'}:<br />
2439: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2440: <input type="file" name="uploaddoc" size="40">
2441: <br />
2442: $lt{'title'}:<br />
2443: <input type="text" size="50" name="comment">
2444: $uploadtag
2445: <input type="hidden" name="cmd" value="upload_default">
2446: <br />
2447: <nobr>
2448: $lt{'parse'}?
2449: <input type="checkbox" name="parserflag" />
2450: </nobr>
2451: <br />
2452: <br />
2453: <nobr>
2454: <input type="submit" value="$lt{'upld'}">
2455: $help{'Uploading_From_Harddrive'}
2456: </nobr>
2457: </form>
2458: </td>
2459: <td bgcolor="#DDDDDD">
2460: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2461: $lt{'pubd'}<br />
2462: $uploadtag
2463: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2464: <nobr>
2465: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2466: $help{'Importing_LON-CAPA_Resource'}
2467: </nobr>
2468: <p>
2469: <hr />
2470: $lt{'copm'}<br />
2471: <input type="text" size="40" name="importmap"><br />
2472: <nobr><input type=button
2473: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2474: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2475: $help{'Load_Map'}</nobr>
2476: </p>
2477: </form>
2478: <hr />
2479: <form action="/adm/groupsort" method="post" name="recover">
2480: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1)" value="$lt{'reco'}" />
2481: </form>
2482: ENDFORM
2483: unless ($env{'form.pagepath'}) {
2484: $r->print(<<ENDFORM);
2485: <hr />
2486: <form action="/adm/coursedocs" method="post" name="newext">
2487: $uploadtag
2488: <input type=hidden name="importdetail" value="">
2489: <nobr>
2490: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2491: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2492: </nobr>
2493: </form>
2494: <form action="/adm/imsimportdocs" method="post" name="ims">
2495: <input type="hidden" name="folder" value="$folder" />
2496: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2497: </nobr>
2498: </form>
2499: ENDFORM
2500: }
2501: $r->print('</td><td bgcolor="#DDDDDD">');
2502: unless ($env{'form.pagepath'}) {
2503: $r->print(<<ENDFORM);
2504: <form action="/adm/coursedocs" method="post" name="newfolder">
2505: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2506: <input type=hidden name="importdetail" value="">
2507: <nobr>
2508: <input name="newfolder" type="button"
2509: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2510: value="$lt{'newf'}" />$help{'Adding_Folders'}
2511: </nobr>
2512: </form>
2513: <form action="/adm/coursedocs" method="post" name="newpage">
2514: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2515: <input type=hidden name="importdetail" value="">
2516: <nobr>
2517: <input name="newpage" type="button"
2518: onClick="javascript:makenewpage(this.form,'$pageseq');"
2519: value="$lt{'newp'}" />$help{'Adding_Pages'}
2520: </nobr>
2521: </form>
2522: <form action="/adm/coursedocs" method="post" name="newsyl">
2523: $uploadtag
2524: <input type=hidden name="importdetail"
2525: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2526: <nobr>
2527: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2528: $help{'Syllabus'}
2529: </nobr>
2530: </form>
2531: <form action="/adm/coursedocs" method="post" name="newnav">
2532: $uploadtag
2533: <input type=hidden name="importdetail"
2534: value="Navigate Content=/adm/navmaps">
2535: <nobr>
2536: <input name="newnav" type="submit" value="$lt{'navc'}" />
2537: $help{'Navigate_Content'}
2538: </nobr>
2539: </form>
2540: <form action="/adm/coursedocs" method="post" name="newsmppg">
2541: $uploadtag
2542: <input type=hidden name="importdetail" value="">
2543: <nobr>
2544: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2545: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2546: </nobr>
2547: </form>
2548: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2549: $uploadtag
2550: <input type=hidden name="importdetail" value="">
2551: <nobr>
2552: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2553: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2554: </nobr>
2555: </form>
2556: <form action="/adm/coursedocs" method="post" name="newexamupload">
2557: $uploadtag
2558: <input type=hidden name="importdetail" value="">
2559: <nobr>
2560: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2561: onClick="javascript:makeexamupload();" />
2562: $help{'Score_Upload_Form'}
2563: </nobr>
2564: </form>
2565: <form action="/adm/coursedocs" method="post" name="newbul">
2566: $uploadtag
2567: <input type=hidden name="importdetail" value="">
2568: <nobr>
2569: <input name="newbulletin" type="button" value="$lt{'bull'}"
2570: onClick="javascript:makebulboard();" />
2571: $help{'Bulletin Board'}
2572: </nobr>
2573: </form>
2574: <form action="/adm/coursedocs" method="post" name="newaboutme">
2575: $uploadtag
2576: <input type=hidden name="importdetail"
2577: value="$plainname=/adm/$udom/$uname/aboutme">
2578: <nobr>
2579: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2580: $help{'My Personal Info'}
2581: </nobr>
2582: </form>
2583: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2584: $uploadtag
2585: <input type=hidden name="importdetail" value="">
2586: <nobr>
2587: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2588: onClick="javascript:makeabout();" />
2589: </nobr>
2590: </form>
2591: ENDFORM
2592: }
2593: if ($env{'form.pagepath'}) {
2594: $r->print(<<ENDBLOCK);
2595: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2596: $uploadtag
2597: <input type=hidden name="importdetail" value="">
2598: <nobr>
2599: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2600: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2601: </nobr>
2602: </form>
2603: <form action="/adm/coursedocs" method="post" name="newexamupload">
2604: $uploadtag
2605: <input type=hidden name="importdetail" value="">
2606: <nobr>
2607: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2608: onClick="javascript:makeexamupload();" />
2609: $help{'Score_Upload_Form'}
2610: </nobr>
2611: </form>
2612: ENDBLOCK
2613: }
2614: $r->print('</td></tr>'."\n".
2615: '</table>');
2616: $r->print('</td></tr>');
2617: }
2618: # ----------------------------------------------------- Supplemental documents
2619: if (!$forcestandard) {
2620: $r->print('<tr><td bgcolor="#BBBBBB">');
2621: # '<h2>'.&mt('Supplemental Course Documents').
2622: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2623: my $folder=$env{'form.folder'};
2624: unless ($folder=~/^supplemental/) {
2625: $folder='supplemental';
2626: }
2627: if ($folder =~ /^supplemental$/ &&
2628: $env{'form.folderpath'} =~ /^default\&/) {
2629: $env{'form.folderpath'}='supplemental&'.
2630: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2631: }
2632: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2633: if ($allowed) {
2634: my $folderseq=
2635: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2636: '.sequence';
2637:
2638: $r->print(<<ENDSUPFORM);
2639: <table cellspacing=4 cellpadding=4><tr>
2640: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2641: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2642: </tr>
2643: <tr><td bgcolor="#DDDDDD">
2644: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2645: <input type="file" name="uploaddoc" size="40">
2646: <br />$lt{'comment'}:<br />
2647: <textarea cols=50 rows=4 name='comment'>
2648: </textarea>
2649: <br />
2650: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2651: <input type="hidden" name="cmd" value="upload_supplemental">
2652: <nobr>
2653: <input type="submit" value="$lt{'upld'}">
2654: $help{'Uploading_From_Harddrive'}
2655: </nobr>
2656: </form>
2657: </td>
2658: <td bgcolor="#DDDDDD">
2659: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2660: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2661: <input type=hidden name="importdetail" value="">
2662: <nobr>
2663: <input name="newfolder" type="button"
2664: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2665: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2666: </nobr>
2667: </form>
2668: <form action="/adm/coursedocs" method="post" name="supnewext">
2669: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2670: <input type=hidden name="importdetail" value="">
2671: <nobr>
2672: <input name="newext" type="button"
2673: onClick="javascript:makenewext('supnewext');"
2674: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2675: </nobr>
2676: </form>
2677: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2678: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2679: <input type=hidden name="importdetail"
2680: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2681: <nobr>
2682: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2683: $help{'Syllabus'}
2684: </nobr>
2685: </form>
2686: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2687: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2688: <input type=hidden name="importdetail"
2689: value="$plainname=/adm/$udom/$uname/aboutme">
2690: <nobr>
2691: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2692: $help{'My Personal Info'}
2693: </nobr>
2694: </form>
2695: </td></tr>
2696: </table></td></tr>
2697: ENDSUPFORM
2698: }
2699: }
2700: if ($allowed) {
2701: $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>');
2702: }
2703: $r->print('</table>');
2704: } else {
2705: unless ($upload_result eq 'phasetwo') {
2706: # -------------------------------------------------------- This is showdoc mode
2707: $r->print("<h1>".&mt('Uploaded Document').' - '.
2708: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2709: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2710: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2711: }
2712: }
2713: }
2714: $r->print('</body></html>');
2715: return OK;
2716: }
2717:
2718: 1;
2719: __END__
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