1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.188 2005/06/11 13:38:47 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: 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 $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
844: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
845: 'output',$1.$2);
846: if ($result != m|^/uploaded/|) {
847: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
848: $fatal = 2;
849: }
850: if ($fatal) {
851: return ($errtext,$fatal);
852: }
853: }
854: if ($url) {
855: my $idx = &Apache::lonratedt::getresidx($url);
856: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
857: my $ext = 'false';
858: if ($url=~/^http:\/\//) { $ext = 'true'; }
859: $url =~ s/:/\:/g;
860: $name =~ s/:/\:/g;
861: $Apache::lonratedt::resources[$idx] =
862: join ':', ($name, $url, $ext, 'normal', 'res');
863: }
864: }
865: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
866: }
867:
868: sub breadcrumbs {
869: my ($where)=@_;
870: &Apache::lonhtmlcommon::clear_breadcrumbs();
871: my (@folders);
872: if ($env{'form.pagepath'}) {
873: @folders = split('&',$env{'form.pagepath'});
874: } else {
875: @folders=split('&',$env{'form.folderpath'});
876: }
877: my $folderpath;
878: my $cpinfo='';
879: if ($env{'form.markedcopy_url'}) {
880: &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});
881: $cpinfo='&markedcopy_url='.
882: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
883: '&markedcopy_title='.
884: &Apache::lonnet::escape($env{'form.markedcopy_title'});
885: }
886: while (@folders) {
887: my $folder=shift(@folders);
888: my $foldername=shift(@folders);
889: if ($folderpath) {$folderpath.='&';}
890: $folderpath.=$folder.'&'.$foldername;
891: my $url='/adm/coursedocs?folderpath='.
892: &Apache::lonnet::escape($folderpath);
893: &Apache::lonhtmlcommon::add_breadcrumb(
894: {'href'=>$url.$cpinfo,
895: 'title'=>&Apache::lonnet::unescape($foldername),
896: 'text'=>'<font size="+1">'.
897: &Apache::lonnet::unescape($foldername).'</font>'
898: });
899:
900:
901: }
902: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
903: 0,'nohelp');
904: }
905:
906: sub editor {
907: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
908: my $errtext='';
909: my $fatal=0;
910: my $container='sequence';
911: if ($env{'form.pagepath'}) {
912: $container='page';
913: }
914: ($errtext,$fatal)=
915: &mapread($coursenum,$coursedom,$folder.'.'.$container);
916: if ($#Apache::lonratedt::order<1) {
917: my $idx=&Apache::lonratedt::getresidx();
918: if ($idx<=0) { $idx=1; }
919: $Apache::lonratedt::order[0]=$idx;
920: $Apache::lonratedt::resources[$idx]='';
921: }
922: if (defined($env{'form.markcopy'})) {
923: # Mark for copying
924: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
925: $env{'form.markedcopy_title'}=$title;
926: $env{'form.markedcopy_url'}=$url;
927: }
928: $r->print(&breadcrumbs($folder));
929: if ($fatal) {
930: $r->print('<p><font color="red">'.$errtext.'</font></p>');
931: } else {
932: # ------------------------------------------------------------ Process commands
933:
934: # ---------------- if they are for this folder and user allowed to make changes
935: if (($allowed) && ($env{'form.folder'} eq $folder)) {
936: # set parameters and change order
937: if (defined($env{'form.setparms'})) {
938: my $idx=$env{'form.setparms'};
939: # set parameters
940: if ($env{'form.randpick_'.$idx}) {
941: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
942: } else {
943: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
944: }
945: if ($env{'form.hidprs_'.$idx}) {
946: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
947: } else {
948: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
949: }
950: if ($env{'form.encprs_'.$idx}) {
951: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
952: } else {
953: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
954: }
955:
956: if ($env{'form.newpos'}) {
957: # change order
958:
959: my $newpos=$env{'form.newpos'}-1;
960: my $currentpos=$env{'form.currentpos'}-1;
961: my $i;
962: my @neworder=();
963: if ($newpos>$currentpos) {
964: # moving stuff up
965: for ($i=0;$i<$currentpos;$i++) {
966: $neworder[$i]=$Apache::lonratedt::order[$i];
967: }
968: for ($i=$currentpos;$i<$newpos;$i++) {
969: $neworder[$i]=$Apache::lonratedt::order[$i+1];
970: }
971: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
972: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
973: $neworder[$i]=$Apache::lonratedt::order[$i];
974: }
975: } else {
976: # moving stuff down
977: for ($i=0;$i<$newpos;$i++) {
978: $neworder[$i]=$Apache::lonratedt::order[$i];
979: }
980: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
981: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
982: $neworder[$i]=$Apache::lonratedt::order[$i-1];
983: }
984: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
985: $neworder[$i]=$Apache::lonratedt::order[$i];
986: }
987: }
988: @Apache::lonratedt::order=@neworder;
989: }
990: # store the changed version
991:
992: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
993: if ($fatal) {
994: $r->print('<p><font color="red">'.$errtext.'</font></p>');
995: return;
996: }
997:
998: }
999: if ($env{'form.pastemarked'}) {
1000: # paste resource to end of list
1001: my $url=$env{'form.markedcopy_url'};
1002: my $title=$env{'form.markedcopy_title'};
1003: # Maps need to be copied first
1004: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1005: $title=&mt('Copy of').' '.$title;
1006: my $newid=$$.time;
1007: $url=~/^(.+)\.(\w+)$/;
1008: my $newurl=$1.$newid.'.'.$2;
1009: my $storefn=$newurl;
1010: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1011: &Apache::loncreatecourse::writefile
1012: ($env{'request.course.id'},$storefn,
1013: &Apache::lonnet::getfile($url));
1014: $url=$newurl;
1015: }
1016: $title=~s/\</\<\;/g;
1017: $title=~s/\>/\>\;/g;
1018: $title=~s/\:/\:/g;
1019: my $ext='false';
1020: if ($url=~/^http\:\/\//) { $ext='true'; }
1021: $url=~s/\:/\:/g;
1022: # Now insert the URL at the bottom
1023: my $newidx=&Apache::lonratedt::getresidx($url);
1024: $Apache::lonratedt::resources[$newidx]=
1025: $title.':'.$url.':'.$ext.':normal:res';
1026: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1027: # Store the result
1028: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1029: if ($fatal) {
1030: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1031: return;
1032: }
1033:
1034: }
1035: $r->print($upload_output);
1036: if ($env{'form.cmd'}) {
1037: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1038: if ($cmd eq 'del') {
1039: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1040: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1041: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library)$/)) {
1042: &Apache::lonnet::removeuploadedurl($url);
1043: } else {
1044: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1045: }
1046: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1047: $Apache::lonratedt::order[$i]=
1048: $Apache::lonratedt::order[$i+1];
1049: }
1050: $#Apache::lonratedt::order--;
1051: } elsif ($cmd eq 'cut') {
1052: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1053: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1054: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1055: $Apache::lonratedt::order[$i]=
1056: $Apache::lonratedt::order[$i+1];
1057: }
1058: $#Apache::lonratedt::order--;
1059: } elsif ($cmd eq 'up') {
1060: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1061: my $i=$Apache::lonratedt::order[$idx-1];
1062: $Apache::lonratedt::order[$idx-1]=
1063: $Apache::lonratedt::order[$idx];
1064: $Apache::lonratedt::order[$idx]=$i;
1065: }
1066: } elsif ($cmd eq 'down') {
1067: if (defined($Apache::lonratedt::order[$idx+1])) {
1068: my $i=$Apache::lonratedt::order[$idx+1];
1069: $Apache::lonratedt::order[$idx+1]=
1070: $Apache::lonratedt::order[$idx];
1071: $Apache::lonratedt::order[$idx]=$i;
1072: }
1073: } elsif ($cmd eq 'rename') {
1074: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1075: my ($rtitle,@rrest)=split(/\:/,
1076: $Apache::lonratedt::resources[
1077: $Apache::lonratedt::order[$idx]]);
1078: my $comment=
1079: &HTML::Entities::decode($env{'form.title'});
1080: $comment=~s/\</\<\;/g;
1081: $comment=~s/\>/\>\;/g;
1082: $comment=~s/\:/\:/g;
1083: if ($comment=~/\S/) {
1084: $Apache::lonratedt::resources[
1085: $Apache::lonratedt::order[$idx]]=
1086: $comment.':'.join(':',@rrest);
1087: }
1088: }
1089: # Store the changed version
1090: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1091: $folder.'.'.$container);
1092: if ($fatal) {
1093: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1094: return;
1095: }
1096: }
1097: # Group import/search
1098: if ($env{'form.importdetail'}) {
1099: my @imports;
1100: foreach (split(/\&/,$env{'form.importdetail'})) {
1101: if (defined($_)) {
1102: my ($name,$url)=split(/\=/,$_);
1103: $name=&Apache::lonnet::unescape($name);
1104: $url=&Apache::lonnet::unescape($url);
1105: push @imports, $name, $url;
1106: }
1107: }
1108: # Store the changed version
1109: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1110: $container,'londocs',@imports);
1111: if ($fatal) {
1112: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1113: return;
1114: }
1115: }
1116: # Loading a complete map
1117: if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {
1118: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1119: my ($title,$url,$ext,$type)=split(/\:/,$_);
1120: my $idx=&Apache::lonratedt::getresidx($url);
1121: $Apache::lonratedt::resources[$idx]=$_;
1122: $Apache::lonratedt::order
1123: [$#Apache::lonratedt::order+1]=$idx;
1124: }
1125:
1126: # Store the changed version
1127: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1128: $folder.'.'.$container);
1129: if ($fatal) {
1130: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1131: return;
1132: }
1133: }
1134: }
1135: # ---------------------------------------------------------------- End commands
1136: # ---------------------------------------------------------------- Print screen
1137: my $idx=0;
1138: my $shown=0;
1139: $r->print('<table>');
1140: foreach (@Apache::lonratedt::order) {
1141: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1142: unless ($name) { $name=(split(/\//,$url))[-1]; }
1143: unless ($name) { $idx++; next; }
1144: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1145: $idx++;
1146: $shown++;
1147: }
1148: unless ($shown) {
1149: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1150: }
1151: $r->print("\n</table>\n");
1152: if ($env{'form.markedcopy_url'}) {
1153: $r->print(<<ENDPASTE);
1154: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1155: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1156: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1157: ENDPASTE
1158: $r->print(
1159: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1160: '" /> '.&Apache::loncommon::filedescription(
1161: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1162: $env{'form.markedcopy_title'});
1163: if ($container eq 'page') {
1164: $r->print(<<PAGEINFO);
1165: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1166: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1167: PAGEINFO
1168: } else {
1169: $r->print(<<FOLDERINFO);
1170: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1171: FOLDERINFO
1172: }
1173: $r->print('</form></p>');
1174: }
1175: }
1176: }
1177:
1178: sub process_file_upload {
1179: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase) = @_;
1180: # upload a file, if present
1181: my $parseaction;
1182: if ($env{'form.parserflag'}) {
1183: $parseaction = 'parse';
1184: }
1185: my $phase_status;
1186: my $folder=$env{'form.folder'};
1187: if ($folder eq '' || $folder eq 'supplemental') {
1188: $folder='default';
1189: }
1190: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1191: my $errtext='';
1192: my $fatal=0;
1193: my $container='sequence';
1194: if ($env{'form.pagepath'}) {
1195: $container='page';
1196: }
1197: ($errtext,$fatal)=
1198: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1199: if ($#Apache::lonratedt::order<1) {
1200: $Apache::lonratedt::order[0]=1;
1201: $Apache::lonratedt::resources[1]='';
1202: }
1203: if ($fatal) {
1204: return 'failed';
1205: }
1206: my $destination = 'docs/';
1207: if ($folder eq 'default') {
1208: $destination .= 'default/';
1209: } elsif ($folder =~ /^default_(\d+)$/) {
1210: $destination .= $1.'/';
1211: }
1212: # this is for a course, not a user, so set coursedoc flag
1213: # probably the only place in the system where this should be "1"
1214: my $newidx=&Apache::lonratedt::getresidx();
1215: $destination .= $newidx;
1216: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,$parseaction,$allfiles,$codebase);
1217: my $ext='false';
1218: if ($url=~/^http\:\/\//) { $ext='true'; }
1219: $url=~s/\:/\:/g;
1220: my $comment=$env{'form.comment'};
1221: $comment=~s/\</\<\;/g;
1222: $comment=~s/\>/\>\;/g;
1223: $comment=~s/\:/\:/g;
1224: if ($folder=~/^supplemental/) {
1225: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1226: $env{'user.domain'}.'___&&&___'.$comment;
1227: }
1228:
1229: $Apache::lonratedt::resources[$newidx]=
1230: $comment.':'.$url.':'.$ext.':normal:res';
1231: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
1232: $newidx;
1233: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1234: if ($fatal) {
1235: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1236: return 'failed';
1237: } else {
1238: if ($parseaction eq 'parse') {
1239: my $total_embedded = keys %{$allfiles};
1240: if ($total_embedded > 0) {
1241: my $num = 0;
1242: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1243: <form name="upload_embedded" action="/adm/coursedocs"
1244: method="post" enctype="multipart/form-data">
1245: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1246: <input type="hidden" name="newidx" value="'.$newidx.'" />
1247: <input type="hidden" name="primaryurl" value="'.&Apache::lonnet::escape($url).'" />
1248: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1249: $$upload_output .= '<b>Upload embedded files</b>:<br />
1250: <table>';
1251: foreach my $embed_file (keys %{$allfiles}) {
1252: $$upload_output .= '<tr><td>'.$embed_file.
1253: '<input name="embedded_item_'.$num.'" type="file">
1254: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($embed_file).'"/>';
1255: my $attrib;
1256: if (@{$$allfiles{$embed_file}} > 1) {
1257: $attrib = join(':',@{$$allfiles{$embed_file}});
1258: } else {
1259: $attrib = $$allfiles{$embed_file}[0];
1260: }
1261: $$upload_output .=
1262: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1263: if (exists($$codebase{$embed_file})) {
1264: $$upload_output .=
1265: '<input name="codebase_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($$codebase{$embed_file}).'" />';
1266: }
1267: $$upload_output .= '</td></tr>';
1268: $num ++;
1269: }
1270: $phase_status = 'phasetwo';
1271: $$upload_output .= '</table><br />
1272: <input type ="submit" value="Complete upload" />
1273: </form>';
1274: } else {
1275: $$upload_output .= 'No embedded items identified<br />';
1276: }
1277: }
1278: }
1279: }
1280: return $phase_status;
1281: }
1282:
1283: sub process_secondary_uploads {
1284: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1285: my $folder=$env{'form.folder'};
1286: my $destination = 'docs/';
1287: if ($folder eq 'default') {
1288: $destination .= 'default/';
1289: } elsif ($folder =~ /^default_(\d+)$/) {
1290: $destination .= $1.'/';
1291: }
1292: $destination .= $newidx;
1293: my ($url,$filename);
1294: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1295: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1296: return $filename;
1297: }
1298:
1299: # --------------------------------------------------------------- An entry line
1300:
1301: sub entryline {
1302: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1303: $title=~s/\&colon\;/\:/g;
1304: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1305: &Apache::lonnet::unescape($title)),'"<>&\'');
1306: my $renametitle=$title;
1307: my $foldertitle=$title;
1308: my $pagetitle=$title;
1309: my $orderidx=$Apache::lonratedt::order[$index];
1310: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1311: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1312: $renametitle=$4;
1313: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1314: &Apache::loncommon::plainname($2,$3).': <br />'.
1315: $foldertitle;
1316: }
1317: $renametitle=~s/\"\;/\\\"/g;
1318: my $line='<tr>';
1319: # Edit commands
1320: my $container;
1321: my $folderpath;
1322: if ($env{'form.folderpath'}) {
1323: $container = 'sequence';
1324: $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
1325: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1326: }
1327: my ($pagepath,$pagesymb);
1328: if ($env{'form.pagepath'}) {
1329: $container = 'page';
1330: $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
1331: $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
1332: }
1333: my $cpinfo='';
1334: if ($env{'form.markedcopy_url'}) {
1335: $cpinfo='&markedcopy_url='.
1336: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
1337: '&markedcopy_title='.
1338: &Apache::lonnet::escape($env{'form.markedcopy_title'});
1339: }
1340: if ($allowed) {
1341: my $incindex=$index+1;
1342: my $selectbox='';
1343: if (($folder!~/^supplemental/) &&
1344: ($#Apache::lonratedt::order>0) &&
1345: ((split(/\:/,
1346: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1347: ne '') &&
1348: ((split(/\:/,
1349: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1350: ne '')) {
1351: $selectbox=
1352: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1353: '<select name="newpos" onChange="this.form.submit()">';
1354: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1355: if ($i==$incindex) {
1356: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1357: } else {
1358: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1359: }
1360: }
1361: $selectbox.='</select>';
1362: }
1363: my %lt=&Apache::lonlocal::texthash(
1364: 'up' => 'Move Up',
1365: 'dw' => 'Move Down',
1366: 'rm' => 'Remove',
1367: 'ct' => 'Cut',
1368: 'rn' => 'Rename',
1369: 'cp' => 'Copy');
1370: if ($env{'form.pagepath'}) {
1371: $line.=(<<END);
1372: <form name="entry_$index" action="/adm/coursedocs" method="post">
1373: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1374: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1375: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1376: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1377: <input type="hidden" name="setparms" value="$orderidx" />
1378: <td><table border='0' cellspacing='2' cellpadding='0'>
1379: <tr><td bgcolor="#DDDDDD">
1380: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1381: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1382: <tr><td bgcolor="#DDDDDD">
1383: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1384: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1385: </table></td>
1386: <td>$selectbox
1387: </td><td bgcolor="#DDDDDD">
1388: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1389: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1390: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1391: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1392: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1393: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1394: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1395: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1396: END
1397: } else {
1398: $line.=(<<END);
1399: <form name="entry_$index" action="/adm/coursedocs" method="post">
1400: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1401: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1402: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1403: <input type="hidden" name="setparms" value="$orderidx" />
1404: <td><table border='0' cellspacing='2' cellpadding='0'>
1405: <tr><td bgcolor="#DDDDDD">
1406: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1407: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1408: <tr><td bgcolor="#DDDDDD">
1409: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1410: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1411: </table></td>
1412: <td>$selectbox
1413: </td><td bgcolor="#DDDDDD">
1414: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1415: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1416: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1417: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1418: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1419: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1420: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1421: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1422: END
1423: }
1424: }
1425: # Figure out what kind of a resource this is
1426: my ($extension)=($url=~/\.(\w+)$/);
1427: my $uploaded=($url=~/^\/*uploaded\//);
1428: my $icon=&Apache::loncommon::icon($url);
1429: my $isfolder=0;
1430: my $ispage=0;
1431: my $folderarg;
1432: my $pagearg;
1433: my $pagefile;
1434: if ($uploaded) {
1435: if ($extension eq 'sequence') {
1436: $icon=$iconpath.'/folder_closed.gif';
1437: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1438: $url='/adm/coursedocs?';
1439: $folderarg=$1;
1440: $isfolder=1;
1441: } elsif ($extension eq 'page') {
1442: $icon=$iconpath.'/page.gif';
1443: $url=~/$coursenum\/([\/\w]+)\.page$/;
1444: $pagearg=$1;
1445: $url='/adm/coursedocs?';
1446: $ispage=1;
1447: } else {
1448: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1449: }
1450: }
1451: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1452: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1453: my $symb=&Apache::lonnet::symbclean(
1454: &Apache::lonnet::declutter('uploaded/'.
1455: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1456: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1457: '.sequence').
1458: '___'.$residx.'___'.
1459: &Apache::lonnet::declutter($url));
1460: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1461: $url=&Apache::lonnet::clutter($url);
1462: if ($url=~/^\/*uploaded\//) {
1463: $url=~/\.(\w+)$/;
1464: my $embstyle=&Apache::loncommon::fileembstyle($1);
1465: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1466: $url='/adm/wrapper'.$url;
1467: } elsif ($embstyle eq 'ssi') {
1468: #do nothing with these
1469: } elsif ($url!~/\.(sequence|page)$/) {
1470: $url='/adm/coursedocs/showdoc'.$url;
1471: }
1472: } elsif ($url=~m|^/ext/|) {
1473: $url='/adm/wrapper'.$url;
1474: }
1475: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1476: if ($container eq 'page') {
1477: my $symb=$env{'form.pagesymb'};
1478:
1479: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1480: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1481: }
1482: }
1483: my $parameterset=' ';
1484: if ($isfolder) {
1485: my $foldername=&Apache::lonnet::escape($foldertitle);
1486: my $folderpath=$env{'form.folderpath'};
1487: if ($folderpath) { $folderpath.='&' };
1488: $folderpath.=$folderarg.'&'.$foldername;
1489: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1490: $parameterset='<label>'.&mt('Randomly Pick: ').
1491: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1492: (&Apache::lonratedt::getparameter($orderidx,
1493: 'parameter_randompick'))[0].
1494: '" />'.
1495: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1496:
1497: }
1498: if ($ispage) {
1499: my $pagename=&Apache::lonnet::escape($pagetitle);
1500: my $pagepath;
1501: my $folderpath=$env{'form.folderpath'};
1502: if ($folderpath) { $pagepath = $folderpath.'&' };
1503: $pagepath.=$pagearg.'&'.$pagename;
1504: my $symb=$env{'form.pagesymb'};
1505: if (!$symb) {
1506: my $path='uploaded/'.
1507: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1508: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1509: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1510: $residx,
1511: $path.$pagearg.'.page');
1512: }
1513: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1514: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1515: }
1516: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1517: '" border="0"></a></td>'.
1518: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1519: if (($allowed) && ($folder!~/^supplemental/)) {
1520: my %lt=&Apache::lonlocal::texthash(
1521: 'hd' => 'Hidden',
1522: 'ec' => 'URL hidden');
1523: my $enctext=
1524: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1525: my $hidtext=
1526: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1527: $line.=(<<ENDPARMS);
1528: <td bgcolor="#BBBBFF"><font size='-2'>
1529: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1530: <td bgcolor="#BBBBFF"><font size='-2'>
1531: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1532: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1533: ENDPARMS
1534: }
1535: $line.="</form></tr>";
1536: return $line;
1537: }
1538:
1539: # ---------------------------------------------------------------- tie the hash
1540:
1541: sub tiehash {
1542: my ($mode)=@_;
1543: $hashtied=0;
1544: if ($env{'request.course.fn'}) {
1545: if ($mode eq 'write') {
1546: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1547: &GDBM_WRCREAT(),0640)) {
1548: $hashtied=2;
1549: }
1550: } else {
1551: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1552: &GDBM_READER(),0640)) {
1553: $hashtied=1;
1554: }
1555: }
1556: }
1557: }
1558:
1559: sub untiehash {
1560: if ($hashtied) { untie %hash; }
1561: $hashtied=0;
1562: }
1563:
1564: # --------------------------------------------------------------- check on this
1565:
1566: sub checkonthis {
1567: my ($r,$url,$level,$title)=@_;
1568: $url=&Apache::lonnet::unescape($url);
1569: $alreadyseen{$url}=1;
1570: $r->rflush();
1571: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1572: $r->print("\n<br />");
1573: for (my $i=0;$i<=$level*5;$i++) {
1574: $r->print(' ');
1575: }
1576: $r->print('<a href="'.$url.'" target="cat">'.
1577: ($title?$title:$url).'</a> ');
1578: if ($url=~/^\/res\//) {
1579: my $result=&Apache::lonnet::repcopy(
1580: &Apache::lonnet::filelocation('',$url));
1581: if ($result eq 'ok') {
1582: $r->print('<font color="green">'.&mt('ok').'</font>');
1583: $r->rflush();
1584: &Apache::lonnet::countacc($url);
1585: $url=~/\.(\w+)$/;
1586: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1587: $r->print('<br />');
1588: $r->rflush();
1589: for (my $i=0;$i<=$level*5;$i++) {
1590: $r->print(' ');
1591: }
1592: $r->print('- '.&mt('Rendering').': ');
1593: my ($errorcount,$warningcount)=split(/:/,
1594: &Apache::lonnet::ssi_body($url,
1595: ('grade_target'=>'web',
1596: 'return_only_error_and_warning_counts' => 1)));
1597: if (($errorcount) ||
1598: ($warningcount)) {
1599: if ($errorcount) {
1600: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1601: $errorcount.' '.
1602: &mt('error(s)').'</b></font> ');
1603: }
1604: if ($warningcount) {
1605: $r->print('<font color="blue">'.
1606: $warningcount.' '.
1607: &mt('warning(s)').'</font>');
1608: }
1609: } else {
1610: $r->print('<font color="green">'.&mt('ok').'</font>');
1611: }
1612: $r->rflush();
1613: }
1614: my $dependencies=
1615: &Apache::lonnet::metadata($url,'dependencies');
1616: foreach (split(/\,/,$dependencies)) {
1617: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1618: &checkonthis($r,$_,$level+1);
1619: }
1620: }
1621: } elsif ($result eq 'unavailable') {
1622: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1623: } elsif ($result eq 'not_found') {
1624: unless ($url=~/\$/) {
1625: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1626: } else {
1627: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1628: }
1629: } else {
1630: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1631: }
1632: }
1633: }
1634: }
1635:
1636:
1637: #
1638: # -------------------------------------------------------------- Verify Content
1639: #
1640: sub verifycontent {
1641: my $r=shift;
1642: my $loaderror=&Apache::lonnet::overloaderror($r);
1643: if ($loaderror) { return $loaderror; }
1644: my $html=&Apache::lonxml::xmlbegin();
1645: $r->print($html.'<head><title>Verify Content</title></head>'.
1646: &Apache::loncommon::bodytag('Verify Course Documents'));
1647: $hashtied=0;
1648: undef %alreadyseen;
1649: %alreadyseen=();
1650: &tiehash();
1651: foreach (keys %hash) {
1652: if ($hash{$_}=~/\.(page|sequence)$/) {
1653: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1654: $r->print('<hr /><font color="red">'.
1655: &mt('The following sequence or page is included more than once in your course: ').
1656: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1657: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1658: }
1659: }
1660: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1661: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1662: }
1663: }
1664: &untiehash();
1665: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1666: &mt('Return to DOCS').'</a>');
1667: }
1668:
1669: # -------------------------------------------------------------- Check Versions
1670:
1671: sub checkversions {
1672: my $r=shift;
1673: my $html=&Apache::lonxml::xmlbegin();
1674: $r->print($html.'<head><title>Check Versions</title></head>'.
1675: &Apache::loncommon::bodytag('Check Course Document Versions'));
1676: my $header='';
1677: my $startsel='';
1678: my $monthsel='';
1679: my $weeksel='';
1680: my $daysel='';
1681: my $allsel='';
1682: my %changes=();
1683: my $starttime=0;
1684: my $haschanged=0;
1685: my %setversions=&Apache::lonnet::dump('resourceversions',
1686: $env{'course.'.$env{'request.course.id'}.'.domain'},
1687: $env{'course.'.$env{'request.course.id'}.'.num'});
1688:
1689: $hashtied=0;
1690: &tiehash();
1691: my %newsetversions=();
1692: if ($env{'form.setmostrecent'}) {
1693: $haschanged=1;
1694: foreach (keys %hash) {
1695: if ($_=~/^ids\_(\/res\/.+)$/) {
1696: $newsetversions{$1}='mostrecent';
1697: }
1698: }
1699: } elsif ($env{'form.setcurrent'}) {
1700: $haschanged=1;
1701: foreach (keys %hash) {
1702: if ($_=~/^ids\_(\/res\/.+)$/) {
1703: my $getvers=&Apache::lonnet::getversion($1);
1704: if ($getvers>0) {
1705: $newsetversions{$1}=$getvers;
1706: }
1707: }
1708: }
1709: } elsif ($env{'form.setversions'}) {
1710: $haschanged=1;
1711: foreach (keys %env) {
1712: if ($_=~/^form\.set_version_(.+)$/) {
1713: my $src=$1;
1714: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1715: $newsetversions{$src}=$env{$_};
1716: }
1717: }
1718: }
1719: }
1720: if ($haschanged) {
1721: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1722: $env{'course.'.$env{'request.course.id'}.'.domain'},
1723: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1724: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1725: } else {
1726: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1727: }
1728: &mark_hash_old();
1729: }
1730: &changewarning($r,'');
1731: if ($env{'form.timerange'} eq 'all') {
1732: # show all documents
1733: $header=&mt('All Documents in Course');
1734: $allsel=1;
1735: foreach (keys %hash) {
1736: if ($_=~/^ids\_(\/res\/.+)$/) {
1737: my $src=$1;
1738: $changes{$src}=1;
1739: }
1740: }
1741: } else {
1742: # show documents which changed
1743: %changes=&Apache::lonnet::dump
1744: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1745: $env{'course.'.$env{'request.course.id'}.'.num'});
1746: my $firstkey=(keys %changes)[0];
1747: unless ($firstkey=~/^error\:/) {
1748: unless ($env{'form.timerange'}) {
1749: $env{'form.timerange'}=604800;
1750: }
1751: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1752: .&mt('seconds');
1753: if ($env{'form.timerange'}==-1) {
1754: $seltext='since start of course';
1755: $startsel='selected';
1756: $env{'form.timerange'}=time;
1757: }
1758: $starttime=time-$env{'form.timerange'};
1759: if ($env{'form.timerange'}==2592000) {
1760: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1761: $monthsel='selected';
1762: } elsif ($env{'form.timerange'}==604800) {
1763: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1764: $weeksel='selected';
1765: } elsif ($env{'form.timerange'}==86400) {
1766: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1767: $daysel='selected';
1768: }
1769: $header=&mt('Content changed').' '.$seltext;
1770: } else {
1771: $header=&mt('No content modifications yet.');
1772: }
1773: }
1774: %setversions=&Apache::lonnet::dump('resourceversions',
1775: $env{'course.'.$env{'request.course.id'}.'.domain'},
1776: $env{'course.'.$env{'request.course.id'}.'.num'});
1777: my %lt=&Apache::lonlocal::texthash
1778: ('st' => 'Version changes since start of Course',
1779: 'lm' => 'Version changes since last Month',
1780: 'lw' => 'Version changes since last Week',
1781: 'sy' => 'Version changes since Yesterday',
1782: 'al' => 'All Resources (possibly large output)',
1783: 'sd' => 'Display',
1784: 'fi' => 'File',
1785: 'md' => 'Modification Date',
1786: 'mr' => 'Most recently published Version',
1787: 've' => 'Version used in Course',
1788: 'vu' => 'Set Version to be used in Course',
1789: 'sv' => 'Set Versions to be used in Course according to Selections below',
1790: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1791: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1792: 'di' => 'Differences');
1793: $r->print(<<ENDHEADERS);
1794: <form action="/adm/coursedocs" method="post">
1795: <input type="hidden" name="versions" value="1" />
1796: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1797: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1798: <select name="timerange">
1799: <option value='all' $allsel>$lt{'al'}</option>
1800: <option value="-1" $startsel>$lt{'st'}</option>
1801: <option value="2592000" $monthsel>$lt{'lm'}</option>
1802: <option value="604800" $weeksel>$lt{'lw'}</option>
1803: <option value="86400" $daysel>$lt{'sy'}</option>
1804: </select>
1805: <input type="submit" name="display" value="$lt{'sd'}" />
1806: <h3>$header</h3>
1807: <input type="submit" name="setversions" value="$lt{'sv'}" />
1808: <table border="0">
1809: ENDHEADERS
1810: foreach (sort keys %changes) {
1811: if ($changes{$_}>$starttime) {
1812: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1813: my $currentversion=&Apache::lonnet::getversion($_);
1814: if ($currentversion<0) {
1815: $currentversion=&mt('Could not be determined.');
1816: }
1817: my $linkurl=&Apache::lonnet::clutter($_);
1818: $r->print(
1819: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1820: &Apache::lonnet::gettitle($linkurl).
1821: '</b></font></td></tr>'.
1822: '<tr><td> </td>'.
1823: '<td colspan="4">'.
1824: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1825: '</a></td></tr>'.
1826: '<tr><td></td>'.
1827: '<td title="'.$lt{'md'}.'">'.
1828: &Apache::lonlocal::locallocaltime(
1829: &Apache::lonnet::metadata($root.'.'.$extension,
1830: 'lastrevisiondate')
1831: ).
1832: '</td>'.
1833: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1834: '<font size="+1">'.$currentversion.'</font>'.
1835: '</nobr></td>'.
1836: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1837: '<font size="+1">');
1838: # Used in course
1839: my $usedversion=$hash{'version_'.$linkurl};
1840: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1841: $r->print($usedversion);
1842: } else {
1843: $r->print($currentversion);
1844: }
1845: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1846: '<nobr>Use: ');
1847: # Set version
1848: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1849: 'set_version_'.$linkurl,
1850: ('select_form_order' =>
1851: ['',1..$currentversion,'mostrecent'],
1852: '' => '',
1853: 'mostrecent' => 'most recent',
1854: map {$_,$_} (1..$currentversion))));
1855: $r->print('</nobr></td></tr><tr><td></td>');
1856: my $lastold=1;
1857: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1858: my $url=$root.'.'.$prevvers.'.'.$extension;
1859: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1860: $starttime) {
1861: $lastold=$prevvers;
1862: }
1863: }
1864: #
1865: # Code to figure out how many version entries should go in
1866: # each of the four columns
1867: my $entries_per_col = 0;
1868: my $num_entries = ($currentversion-$lastold);
1869: if ($num_entries % 4 == 0) {
1870: $entries_per_col = $num_entries/4;
1871: } else {
1872: $entries_per_col = $num_entries/4 + 1;
1873: }
1874: my $entries_count = 0;
1875: $r->print('<td valign="top"><font size="-2">');
1876: my $cols_output = 1;
1877: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1878: my $url=$root.'.'.$prevvers.'.'.$extension;
1879: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1880: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1881: &Apache::lonlocal::locallocaltime(
1882: &Apache::lonnet::metadata($url,
1883: 'lastrevisiondate')
1884: ).
1885: ')');
1886: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1887: $r->print(' <a href="/adm/diff?filename='.
1888: &Apache::lonnet::clutter($root.'.'.$extension).
1889: '&versionone='.$prevvers.
1890: '">'.&mt('Diffs').'</a>');
1891: }
1892: $r->print('</nobr><br />');
1893: if (++$entries_count % $entries_per_col == 0) {
1894: $r->print('</font></td>');
1895: if ($cols_output != 4) {
1896: $r->print('<td valign="top"><font size="-2">');
1897: $cols_output++;
1898: }
1899: }
1900: }
1901: while($cols_output++ < 4) {
1902: $r->print('</font></td><td><font>')
1903: }
1904: $r->print('</font></td></tr>'."\n");
1905: }
1906: }
1907: $r->print('</table></form>');
1908: $r->print('<h1>'.&mt('Done').'.</h1>');
1909:
1910: &untiehash();
1911: }
1912:
1913: sub mark_hash_old {
1914: my $retie_hash=0;
1915: if ($hashtied) {
1916: $retie_hash=1;
1917: &untiehash();
1918: }
1919: &tiehash('write');
1920: $hash{'old'}=1;
1921: &untiehash();
1922: if ($retie_hash) { &tiehash(); }
1923: }
1924:
1925: sub is_hash_old {
1926: my $untie_hash=0;
1927: if (!$hashtied) {
1928: $untie_hash=1;
1929: &tiehash();
1930: }
1931: my $return=$hash{'old'};
1932: if ($untie_hash) { &untiehash(); }
1933: return $return;
1934: }
1935:
1936: sub changewarning {
1937: my ($r,$postexec,$message,$url)=@_;
1938: if (!&is_hash_old()) { return; }
1939: my $pathvar='folderpath';
1940: my $path=&Apache::lonnet::escape($env{'form.folderpath'});
1941: if (!defined($url)) {
1942: if (defined($env{'form.pagepath'})) {
1943: $pathvar='pagepath';
1944: $path=&Apache::lonnet::escape($env{'form.pagepath'});
1945: $path.='&symb='.&Apache::lonnet::escape($env{'form.pagesymb'});
1946: }
1947: $url='/adm/coursedocs?'.$pathvar.'='.$path;
1948: }
1949: if (!defined($message)) {
1950: $message='Changes will become active for your current session after [_1], or the next time you log in.';
1951: }
1952: $r->print("\n\n".
1953: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
1954: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
1955: '<input type="hidden" name="orgurl" value="'.$url.
1956: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1957: &mt($message,' <input type="hidden" name="'.
1958: $env{'request.role'}.'" value="1" /><input type="button" value="'.
1959: &mt('re-initializing course').'" onClick="reinit(this.form)" />').
1960: $help{'Caching'}.'</font></h3></form>'."\n\n");
1961: }
1962:
1963: # ================================================================ Main Handler
1964: sub handler {
1965: my $r = shift;
1966: &Apache::loncommon::content_type($r,'text/html');
1967: $r->send_http_header;
1968: return OK if $r->header_only;
1969:
1970: # --------------------------------------------- Initialize help topics for this
1971: foreach ('Adding_Course_Doc','Main_Course_Documents',
1972: 'Adding_External_Resource','Navigate_Content',
1973: 'Adding_Folders','Docs_Overview', 'Load_Map',
1974: 'Supplemental','Score_Upload_Form','Adding_Pages',
1975: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1976: 'Check_Resource_Versions','Verify_Content') {
1977: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1978: }
1979: # Composite help files
1980: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1981: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1982: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1983: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1984: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1985: 'Option_Response_Simple');
1986: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1987: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1988: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1989: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1990: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1991:
1992: if ($env{'form.verify'}) {
1993: &verifycontent($r);
1994: } elsif ($env{'form.versions'}) {
1995: &checkversions($r);
1996: } elsif ($env{'form.dumpcourse'}) {
1997: &dumpcourse($r);
1998: } elsif ($env{'form.exportcourse'}) {
1999: &exportcourse($r);
2000: } else {
2001: # is this a standard course?
2002:
2003: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2004: my $forcestandard = 0;
2005: my $forcesupplement;
2006: my $script='';
2007: my $allowed;
2008: my $events='';
2009: my $showdoc=0;
2010: my $containertag;
2011: my $uploadtag;
2012: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2013: ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);
2014: if ($env{'form.folderpath'}) {
2015: my (@folderpath)=split('&',$env{'form.folderpath'});
2016: $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
2017: $env{'form.folder'}=pop(@folderpath);
2018: }
2019: if ($env{'form.pagepath'}) {
2020: my (@pagepath)=split('&',$env{'form.pagepath'});
2021: $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
2022: $env{'form.folder'}=pop(@pagepath);
2023: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2024: '<input type="hidden" name="pagesymb" value="" />';
2025: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2026: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2027: }
2028: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2029: $showdoc='/'.$1;
2030: }
2031: unless ($showdoc) { # got called from remote
2032: if (($env{'form.folder'}=~/^default_/) ||
2033: ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
2034: $forcestandard = 1;
2035: }
2036: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2037:
2038: # does this user have privileges to post, etc?
2039: $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2040: if ($allowed) {
2041: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2042: $script=&Apache::lonratedt::editscript('simple');
2043: }
2044: } else { # got called in sequence from course
2045: $allowed=0;
2046: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
2047: $events='onLoad="'.&Apache::lonmenu::loadevents.
2048: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
2049: }
2050:
2051: # get course data
2052: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2053: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2054:
2055: # get personal data
2056:
2057: my $uname=$env{'user.name'};
2058: my $udom=$env{'user.domain'};
2059: my $plainname=&Apache::lonnet::escape(
2060: &Apache::loncommon::plainname($uname,$udom));
2061:
2062: # graphics settings
2063:
2064: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2065:
2066: my $now=time;
2067:
2068: # print screen
2069: my $html=&Apache::lonxml::xmlbegin();
2070: $r->print(<<ENDDOCUMENT);
2071: $html
2072: <head>
2073: <title>The LearningOnline Network with CAPA</title>
2074: <script>
2075: $script
2076: </script>
2077: ENDDOCUMENT
2078: if ($allowed) {
2079: $r->print(<<ENDNEWSCRIPT);
2080: <script>
2081: function makenewfolder(targetform,folderseq) {
2082: var foldername=prompt('Name of New Folder','New Folder');
2083: if (foldername) {
2084: targetform.importdetail.value=foldername+"="+folderseq;
2085: targetform.submit();
2086: }
2087: }
2088:
2089: function makenewpage(targetform,folderseq) {
2090: var pagename=prompt('Name of New Page','New Page');
2091: if (pagename) {
2092: targetform.importdetail.value=pagename+"="+folderseq;
2093: targetform.submit();
2094: }
2095: }
2096:
2097: function makenewext(targetname) {
2098: this.document.forms.extimport.useform.value=targetname;
2099: window.open('/adm/rat/extpickframe.html');
2100: }
2101:
2102: function makeexamupload() {
2103: var title=prompt('Listed Title for the Uploaded Score');
2104: if (title) {
2105: this.document.forms.newexamupload.importdetail.value=
2106: title+'=/res/lib/templates/examupload.problem';
2107: this.document.forms.newexamupload.submit();
2108: }
2109: }
2110:
2111: function makesmppage() {
2112: var title=prompt('Listed Title for the Page');
2113: if (title) {
2114: this.document.forms.newsmppg.importdetail.value=
2115: title+'=/adm/$udom/$uname/$now/smppg';
2116: this.document.forms.newsmppg.submit();
2117: }
2118: }
2119:
2120: function makesmpproblem() {
2121: var title=prompt('Listed Title for the Problem');
2122: if (title) {
2123: this.document.forms.newsmpproblem.importdetail.value=
2124: title+'=/res/lib/templates/simpleproblem.problem';
2125: this.document.forms.newsmpproblem.submit();
2126: }
2127: }
2128:
2129: function makebulboard() {
2130: var title=prompt('Listed Title for the Bulletin Board');
2131: if (title) {
2132: this.document.forms.newbul.importdetail.value=
2133: title+'=/adm/$udom/$uname/$now/bulletinboard';
2134: this.document.forms.newbul.submit();
2135: }
2136: }
2137:
2138: function makeabout() {
2139: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2140: if (user) {
2141: var comp=new Array();
2142: comp=user.split('\@');
2143: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2144: if ((comp[0]) && (comp[1])) {
2145: this.document.forms.newaboutsomeone.importdetail.value=
2146: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2147: this.document.forms.newaboutsomeone.submit();
2148: } else {
2149: alert("Not a valid user\@domain");
2150: }
2151: } else {
2152: alert("Please enter both user and domain in the format user\@domain");
2153: }
2154: }
2155: }
2156:
2157: function makeims() {
2158: var caller = document.forms.ims.folder.value;
2159: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2160: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2161: newWindow.location.href = newlocation;
2162: }
2163:
2164:
2165: function finishpick() {
2166: var title=this.document.forms.extimport.title.value;
2167: var url=this.document.forms.extimport.url.value;
2168: var form=this.document.forms.extimport.useform.value;
2169: eval
2170: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2171: '";this.document.forms.'+form+'.submit();');
2172: }
2173:
2174: function changename(folderpath,index,oldtitle,container,pagesymb) {
2175: var title=prompt('New Title',oldtitle);
2176: if (title) {
2177: this.document.forms.renameform.title.value=title;
2178: this.document.forms.renameform.cmd.value='rename_'+index;
2179: if (container == 'sequence') {
2180: this.document.forms.renameform.folderpath.value=folderpath;
2181: }
2182: if (container == 'page') {
2183: this.document.forms.renameform.pagepath.value=folderpath;
2184: this.document.forms.renameform.pagesymb.value=pagesymb;
2185: }
2186: this.document.forms.renameform.submit();
2187: }
2188: }
2189:
2190: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2191: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2192: this.document.forms.renameform.cmd.value='del_'+index;
2193: if (container == 'sequence') {
2194: this.document.forms.renameform.folderpath.value=folderpath;
2195: }
2196: if (container == 'page') {
2197: this.document.forms.renameform.pagepath.value=folderpath;
2198: this.document.forms.renameform.pagesymb.value=pagesymb;
2199: }
2200: this.document.forms.renameform.submit();
2201: }
2202: }
2203:
2204: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2205: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
2206: this.document.forms.renameform.cmd.value='cut_'+index;
2207: this.document.forms.renameform.markcopy.value=index;
2208: if (container == 'sequence') {
2209: this.document.forms.renameform.folderpath.value=folderpath;
2210: }
2211: if (container == 'page') {
2212: this.document.forms.renameform.pagepath.value=folderpath;
2213: this.document.forms.renameform.pagesymb.value=pagesymb;
2214: }
2215: this.document.forms.renameform.submit();
2216: }
2217: }
2218:
2219: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2220: this.document.forms.renameform.markcopy.value=index;
2221: if (container == 'sequence') {
2222: this.document.forms.renameform.folderpath.value=folderpath;
2223: }
2224: if (container == 'page') {
2225: this.document.forms.renameform.pagepath.value=folderpath;
2226: this.document.forms.renameform.pagesymb.value=pagesymb;
2227: }
2228: this.document.forms.renameform.submit();
2229: }
2230:
2231: </script>
2232:
2233: ENDNEWSCRIPT
2234: }
2235: # -------------------------------------------------------------------- Body tag
2236: $r->print('</head>'.
2237: &Apache::loncommon::bodytag('Course Documents','',$events,
2238: '','',$showdoc).
2239: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2240: my %allfiles = ();
2241: my %codebase = ();
2242: my ($upload_result,$upload_output);
2243: if ($allowed) {
2244: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2245: # Process file upload - phase one - upload and parse primary file.
2246: $upload_result = &process_file_upload(\$upload_output,$coursenum,$coursedom,\%allfiles,\%codebase);
2247: if ($upload_result eq 'phasetwo') {
2248: $r->print($upload_output);
2249: }
2250: } elsif ($env{'form.phasetwo'}) {
2251: my %newname = ();
2252: my %origname = ();
2253: my %attribs = ();
2254: my $updateflag = 0;
2255: my $residx = $env{'form.newidx'};
2256: my $primary_url = &Apache::lonnet::unescape($env{'form.primaryurl'});
2257: # Process file upload - phase two - gather secondary files.
2258: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2259: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2260: my $javacodebase;
2261: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2262: $origname{$i} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i});
2263: if (exists($env{'form.embedded_codebase_'.$i})) {
2264: $javacodebase = &Apache::lonnet::unescape($env{'form.embedded_codebase_'.$i});
2265: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2266: }
2267: my @attributes = ();
2268: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2269: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2270: } else {
2271: @attributes = ($env{'form.embedded_attrib_'.$i});
2272: }
2273: foreach (@attributes) {
2274: push(@{$attribs{$i}},&Apache::lonnet::unescape($_));
2275: }
2276: if ($javacodebase) {
2277: $codebase{$i} = $javacodebase;
2278: $codebase{$i} =~ s#/$##;
2279: $updateflag = 1;
2280: }
2281: }
2282: unless ($newname{$i} eq $origname{$i}) {
2283: $updateflag = 1;
2284: }
2285: }
2286: # Process file upload - phase three - modify primary file
2287: if ($updateflag) {
2288: my ($content,$rtncode);
2289: my $updateflag = 0;
2290: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2291: if ($getstatus eq 'ok') {
2292: foreach my $item (keys %newname) {
2293: if ($newname{$item} ne $origname{$item}) {
2294: my $attrib_regexp = '';
2295: if (@{$attribs{$item}} > 1) {
2296: $attrib_regexp = join('|',@{$attribs{$item}});
2297: } else {
2298: $attrib_regexp = $attribs{$item}[0];
2299: }
2300: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2301: }
2302: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2303: }
2304: if (exists($codebase{$item})) {
2305: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i;
2306: }
2307: }
2308: # Save edited file.
2309: my $saveresult;
2310: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2311: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2312: my $docuhome=$env{'course.'.$env{'request.course.id'}.'.home'};
2313: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,$docuhome,\$saveresult);
2314: } else {
2315: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2316: }
2317: }
2318: }
2319: }
2320:
2321: unless ($showdoc || $upload_result eq 'phasetwo') {
2322: # -----------------------------------------------------------------------------
2323: my %lt=&Apache::lonlocal::texthash(
2324: 'uplm' => 'Upload a new main course document',
2325: 'upls' => 'Upload a new supplemental course document',
2326: 'impp' => 'Import a document',
2327: 'pubd' => 'Published documents',
2328: 'copm' => 'All documents out of a published map into this folder',
2329: 'spec' => 'Special documents',
2330: 'upld' => 'Upload Document',
2331: 'srch' => 'Search',
2332: 'impo' => 'Import',
2333: 'selm' => 'Select Map',
2334: 'load' => 'Load Map',
2335: 'reco' => 'Recover Deleted Resources',
2336: 'newf' => 'New Folder',
2337: 'newp' => 'New Composite Page',
2338: 'extr' => 'External Resource',
2339: 'syll' => 'Syllabus',
2340: 'navc' => 'Navigate Contents',
2341: 'sipa' => 'Simple Page',
2342: 'sipr' => 'Simple Problem',
2343: 'scuf' => 'Score Upload Form',
2344: 'bull' => 'Bulletin Board',
2345: 'mypi' => 'My Personal Info',
2346: 'abou' => 'About User',
2347: 'imsf' => 'Import IMS package',
2348: 'file' => 'File',
2349: 'title' => 'Title',
2350: 'comment' => 'Comment',
2351: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2352: );
2353: # -----------------------------------------------------------------------------
2354: if ($allowed) {
2355: my $dumpbut=&dumpbutton();
2356: my $exportbut=&exportbutton();
2357: my %lt=&Apache::lonlocal::texthash(
2358: 'vc' => 'Verify Content',
2359: 'cv' => 'Check/Set Resource Versions',
2360: );
2361:
2362: my $folderpath=$env{'form.folderpath'};
2363: if (!$folderpath) {
2364: if ($env{'form.folder'} eq '' ||
2365: $env{'form.folder'} eq 'supplemental') {
2366: $folderpath='default&'.
2367: &Apache::lonnet::escape(&mt('Main Course Documents'));
2368: }
2369: }
2370: unless ($env{'form.pagepath'}) {
2371: $containertag = '<input type="hidden" name="folderpath" value="" />';
2372: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2373: }
2374:
2375: $r->print(<<ENDCOURSEVERIFY);
2376: <form name="renameform" method="post" action="/adm/coursedocs">
2377: <input type="hidden" name="title" />
2378: <input type="hidden" name="cmd" />
2379: <input type="hidden" name="markcopy" />
2380: $containertag
2381: </form>
2382: <form name="simpleedit" method="post" action="/adm/coursedocs">
2383: <input type=hidden name="importdetail" value="">
2384: $uploadtag
2385: </form>
2386: <form action="/adm/coursedocs" method="post" name="courseverify">
2387: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2388: <tr><td bgcolor="#DDDDCC">
2389: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2390: </td><td bgcolor="#DDDDCC">
2391: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2392: $dumpbut
2393: $exportbut
2394: </td></tr></table>
2395: </form>
2396: ENDCOURSEVERIFY
2397: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2398: &mt('Editing the Table of Contents for your Course')));
2399: }
2400: # --------------------------------------------------------- Standard documents
2401: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2402: if (($standard) && ($allowed) && (!$forcesupplement)) {
2403: $r->print('<tr><td bgcolor="#BBBBBB">');
2404: # '<h2>'.&mt('Main Course Documents').
2405: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2406: my $folder=$env{'form.folder'};
2407: if ($folder eq '' || $folder eq 'supplemental') {
2408: $folder='default';
2409: $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2410: }
2411: my $postexec='';
2412: if ($folder eq 'default') {
2413: $r->print('<script>this.window.name="loncapaclient";</script>');
2414: } else {
2415: #$postexec='self.close();';
2416: }
2417: $hadchanges=0;
2418: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2419: if ($hadchanges) {
2420: &mark_hash_old()
2421: }
2422: &changewarning($r,$postexec);
2423: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2424: '.sequence';
2425: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2426: '.page';
2427: my $container='sequence';
2428: if ($env{'form.pagepath'}) {
2429: $container='page';
2430: }
2431: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2432: $r->print(<<ENDFORM);
2433: <table cellspacing=4 cellpadding=4><tr>
2434: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2435: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2436: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2437: </tr>
2438: <tr><td bgcolor="#DDDDDD">
2439: $lt{'file'}:<br />
2440: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2441: <input type="file" name="uploaddoc" size="40">
2442: <br />
2443: $lt{'title'}:<br />
2444: <input type="text" size="50" name="comment">
2445: $uploadtag
2446: <input type="hidden" name="cmd" value="upload_default">
2447: <br />
2448: <nobr>
2449: $lt{'parse'}?
2450: <input type="checkbox" name="parserflag" />
2451: </nobr>
2452: <br />
2453: <br />
2454: <nobr>
2455: <input type="submit" value="$lt{'upld'}">
2456: $help{'Uploading_From_Harddrive'}
2457: </nobr>
2458: </form>
2459: </td>
2460: <td bgcolor="#DDDDDD">
2461: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2462: $lt{'pubd'}<br />
2463: $uploadtag
2464: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2465: <nobr>
2466: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2467: $help{'Importing_LON-CAPA_Resource'}
2468: </nobr>
2469: <p>
2470: <hr />
2471: $lt{'copm'}<br />
2472: <input type="text" size="40" name="importmap"><br />
2473: <nobr><input type=button
2474: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2475: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2476: $help{'Load_Map'}</nobr>
2477: </p>
2478: </form>
2479: <hr />
2480: <form action="/adm/groupsort" method="post" name="recover">
2481: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1)" value="$lt{'reco'}" />
2482: </form>
2483: ENDFORM
2484: unless ($env{'form.pagepath'}) {
2485: $r->print(<<ENDFORM);
2486: <hr />
2487: <form action="/adm/coursedocs" method="post" name="newext">
2488: $uploadtag
2489: <input type=hidden name="importdetail" value="">
2490: <nobr>
2491: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2492: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2493: </nobr>
2494: </form>
2495: <form action="/adm/imsimportdocs" method="post" name="ims">
2496: <input type="hidden" name="folder" value="$folder" />
2497: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2498: </nobr>
2499: </form>
2500: ENDFORM
2501: }
2502: $r->print('</td><td bgcolor="#DDDDDD">');
2503: unless ($env{'form.pagepath'}) {
2504: $r->print(<<ENDFORM);
2505: <form action="/adm/coursedocs" method="post" name="newfolder">
2506: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2507: <input type=hidden name="importdetail" value="">
2508: <nobr>
2509: <input name="newfolder" type="button"
2510: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2511: value="$lt{'newf'}" />$help{'Adding_Folders'}
2512: </nobr>
2513: </form>
2514: <form action="/adm/coursedocs" method="post" name="newpage">
2515: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2516: <input type=hidden name="importdetail" value="">
2517: <nobr>
2518: <input name="newpage" type="button"
2519: onClick="javascript:makenewpage(this.form,'$pageseq');"
2520: value="$lt{'newp'}" />$help{'Adding_Pages'}
2521: </nobr>
2522: </form>
2523: <form action="/adm/coursedocs" method="post" name="newsyl">
2524: $uploadtag
2525: <input type=hidden name="importdetail"
2526: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2527: <nobr>
2528: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2529: $help{'Syllabus'}
2530: </nobr>
2531: </form>
2532: <form action="/adm/coursedocs" method="post" name="newnav">
2533: $uploadtag
2534: <input type=hidden name="importdetail"
2535: value="Navigate Content=/adm/navmaps">
2536: <nobr>
2537: <input name="newnav" type="submit" value="$lt{'navc'}" />
2538: $help{'Navigate_Content'}
2539: </nobr>
2540: </form>
2541: <form action="/adm/coursedocs" method="post" name="newsmppg">
2542: $uploadtag
2543: <input type=hidden name="importdetail" value="">
2544: <nobr>
2545: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2546: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2547: </nobr>
2548: </form>
2549: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2550: $uploadtag
2551: <input type=hidden name="importdetail" value="">
2552: <nobr>
2553: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2554: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2555: </nobr>
2556: </form>
2557: <form action="/adm/coursedocs" method="post" name="newexamupload">
2558: $uploadtag
2559: <input type=hidden name="importdetail" value="">
2560: <nobr>
2561: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2562: onClick="javascript:makeexamupload();" />
2563: $help{'Score_Upload_Form'}
2564: </nobr>
2565: </form>
2566: <form action="/adm/coursedocs" method="post" name="newbul">
2567: $uploadtag
2568: <input type=hidden name="importdetail" value="">
2569: <nobr>
2570: <input name="newbulletin" type="button" value="$lt{'bull'}"
2571: onClick="javascript:makebulboard();" />
2572: $help{'Bulletin Board'}
2573: </nobr>
2574: </form>
2575: <form action="/adm/coursedocs" method="post" name="newaboutme">
2576: $uploadtag
2577: <input type=hidden name="importdetail"
2578: value="$plainname=/adm/$udom/$uname/aboutme">
2579: <nobr>
2580: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2581: $help{'My Personal Info'}
2582: </nobr>
2583: </form>
2584: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2585: $uploadtag
2586: <input type=hidden name="importdetail" value="">
2587: <nobr>
2588: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2589: onClick="javascript:makeabout();" />
2590: </nobr>
2591: </form>
2592: ENDFORM
2593: }
2594: if ($env{'form.pagepath'}) {
2595: $r->print(<<ENDBLOCK);
2596: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2597: $uploadtag
2598: <input type=hidden name="importdetail" value="">
2599: <nobr>
2600: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2601: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2602: </nobr>
2603: </form>
2604: <form action="/adm/coursedocs" method="post" name="newexamupload">
2605: $uploadtag
2606: <input type=hidden name="importdetail" value="">
2607: <nobr>
2608: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2609: onClick="javascript:makeexamupload();" />
2610: $help{'Score_Upload_Form'}
2611: </nobr>
2612: </form>
2613: ENDBLOCK
2614: }
2615: $r->print('</td></tr>'."\n".
2616: '</table>');
2617: $r->print('</td></tr>');
2618: }
2619: # ----------------------------------------------------- Supplemental documents
2620: if (!$forcestandard) {
2621: $r->print('<tr><td bgcolor="#BBBBBB">');
2622: # '<h2>'.&mt('Supplemental Course Documents').
2623: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2624: my $folder=$env{'form.folder'};
2625: unless ($folder=~/^supplemental/) {
2626: $folder='supplemental';
2627: }
2628: if ($folder =~ /^supplemental$/ &&
2629: $env{'form.folderpath'} =~ /^default\&/) {
2630: $env{'form.folderpath'}='supplemental&'.
2631: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2632: }
2633: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2634: if ($allowed) {
2635: my $folderseq=
2636: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2637: '.sequence';
2638:
2639: $r->print(<<ENDSUPFORM);
2640: <table cellspacing=4 cellpadding=4><tr>
2641: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2642: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2643: </tr>
2644: <tr><td bgcolor="#DDDDDD">
2645: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2646: <input type="file" name="uploaddoc" size="40">
2647: <br />$lt{'comment'}:<br />
2648: <textarea cols=50 rows=4 name='comment'>
2649: </textarea>
2650: <br />
2651: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2652: <input type="hidden" name="cmd" value="upload_supplemental">
2653: <nobr>
2654: <input type="submit" value="$lt{'upld'}">
2655: $help{'Uploading_From_Harddrive'}
2656: </nobr>
2657: </form>
2658: </td>
2659: <td bgcolor="#DDDDDD">
2660: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2661: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2662: <input type=hidden name="importdetail" value="">
2663: <nobr>
2664: <input name="newfolder" type="button"
2665: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2666: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2667: </nobr>
2668: </form>
2669: <form action="/adm/coursedocs" method="post" name="supnewext">
2670: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2671: <input type=hidden name="importdetail" value="">
2672: <nobr>
2673: <input name="newext" type="button"
2674: onClick="javascript:makenewext('supnewext');"
2675: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2676: </nobr>
2677: </form>
2678: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2679: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2680: <input type=hidden name="importdetail"
2681: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2682: <nobr>
2683: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2684: $help{'Syllabus'}
2685: </nobr>
2686: </form>
2687: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2688: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2689: <input type=hidden name="importdetail"
2690: value="$plainname=/adm/$udom/$uname/aboutme">
2691: <nobr>
2692: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2693: $help{'My Personal Info'}
2694: </nobr>
2695: </form>
2696: </td></tr>
2697: </table></td></tr>
2698: ENDSUPFORM
2699: }
2700: }
2701: if ($allowed) {
2702: $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>');
2703: }
2704: $r->print('</table>');
2705: } else {
2706: unless ($upload_result eq 'phasetwo') {
2707: # -------------------------------------------------------- This is showdoc mode
2708: $r->print("<h1>".&mt('Uploaded Document').' - '.
2709: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2710: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2711: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2712: }
2713: }
2714: }
2715: $r->print('</body></html>');
2716: return OK;
2717: }
2718:
2719: 1;
2720: __END__
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