1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.226 2006/05/01 19:37:33 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::londocs;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::imsexport;
34: use Apache::lonnet;
35: use Apache::loncommon;
36: use Apache::lonratedt;
37: use Apache::lonratsrv;
38: use Apache::lonxml;
39: use Apache::loncreatecourse;
40: use Apache::lonnavmaps;
41: use HTML::Entities;
42: use GDBM_File;
43: use Apache::lonlocal;
44: use Cwd;
45:
46: my $iconpath;
47:
48: my %hash;
49:
50: my $hashtied;
51: my %alreadyseen=();
52:
53: my $hadchanges;
54:
55: # Available help topics
56:
57: my %help=();
58:
59: # Mapread read maps into lonratedt::global arrays
60: # @order and @resources, determines status
61: # sets @order - pointer to resources in right order
62: # sets @resources - array with the resources with correct idx
63: #
64:
65: sub mapread {
66: my ($coursenum,$coursedom,$map)=@_;
67: return
68: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
69: $map);
70: }
71:
72: sub storemap {
73: my ($coursenum,$coursedom,$map)=@_;
74: my ($outtext,$errtext)=
75: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
76: $map,1);
77: if ($errtext) { return ($errtext,2); }
78:
79: $hadchanges=1;
80: return ($errtext,0);
81: }
82:
83: # ----------------------------------------- Return hash with valid author names
84:
85: sub authorhosts {
86: my %outhash=();
87: my $home=0;
88: my $other=0;
89: foreach (keys %env) {
90: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
91: my $role=$1;
92: my $realm=$2;
93: my ($start,$end)=split(/\./,$env{$_});
94: if (($start) && ($start>time)) { next; }
95: if (($end) && (time>$end)) { next; }
96: my $ca; my $cd;
97: if ($1 eq 'au') {
98: $ca=$env{'user.name'};
99: $cd=$env{'user.domain'};
100: } else {
101: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
102: }
103: my $allowed=0;
104: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
105: my @ids=&Apache::lonnet::current_machine_ids();
106: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
107: if ($allowed) {
108: $home++;
109: $outhash{'home_'.$ca.'@'.$cd}=1;
110: } else {
111: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
112: $other++;
113: }
114: }
115: }
116: return ($home,$other,%outhash);
117: }
118: # ------------------------------------------------------ Generate "dump" button
119:
120: sub dumpbutton {
121: my ($home,$other,%outhash)=&authorhosts();
122: if ($home+$other==0) { return ''; }
123: my $output='</td><td bgcolor="#DDDDCC">';
124: if ($home) {
125: return '</td><td bgcolor="#DDDDCC">'.
126: '<input type="submit" name="dumpcourse" value="'.
127: &mt('Dump Course DOCS to Construction Space').'" />'.
128: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
129: } else {
130: return'</td><td bgcolor="#DDDDCC">'.
131: &mt('Dump Course DOCS to Construction Space: available on other servers');
132: }
133: }
134:
135: sub clean {
136: my ($title)=@_;
137: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
138: return $title;
139: }
140: # -------------------------------------------------------- Actually dump course
141:
142: sub dumpcourse {
143: my ($r) = @_;
144:
145: $r->print(&Apache::loncommon::start_page('Dump Course DOCS to Construction Space').
146: '<form name="dumpdoc" method="post">');
147: my ($home,$other,%outhash)=&authorhosts();
148: unless ($home) { return ''; }
149: my $origcrsid=$env{'request.course.id'};
150: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
151: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
152: # Do the dumping
153: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
154: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
155: $r->print('<h3>'.&mt('Copying Files').'</h3>');
156: my $title=$env{'form.authorfolder'};
157: $title=&clean($title);
158: my %replacehash=();
159: foreach (keys %env) {
160: if ($_=~/^form\.namefor\_(.+)/) {
161: $replacehash{$1}=$env{$_};
162: }
163: }
164: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
165: $crs=~s/\_/\//g;
166: foreach (keys %replacehash) {
167: my $newfilename=$title.'/'.$replacehash{$_};
168: $newfilename=~s/\.(\w+)$//;
169: my $ext=$1;
170: $newfilename=&clean($newfilename);
171: $newfilename.='.'.$ext;
172: my @dirs=split(/\//,$newfilename);
173: my $path='/home/'.$ca.'/public_html';
174: my $makepath=$path;
175: my $fail=0;
176: for (my $i=0;$i<$#dirs;$i++) {
177: $makepath.='/'.$dirs[$i];
178: unless (-e $makepath) {
179: unless(mkdir($makepath,0777)) { $fail=1; }
180: }
181: }
182: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
183: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
184: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
185: print $fh &Apache::loncreatecourse::rewritefile(
186: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),
187: (%replacehash,$crs => '')
188: );
189: } else {
190: print $fh
191: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);
192: }
193: $fh->close();
194: } else {
195: $fail=1;
196: }
197: if ($fail) {
198: $r->print('<font color="red">fail</font>');
199: } else {
200: $r->print('<font color="green">ok</font>');
201: }
202: }
203: } else {
204: # Input form
205: unless ($home==1) {
206: $r->print(
207: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
208: }
209: foreach (sort keys %outhash) {
210: if ($_=~/^home_(.+)$/) {
211: if ($home==1) {
212: $r->print(
213: '<input type="hidden" name="authorspace" value="'.$1.'" />');
214: } else {
215: $r->print('<option value="'.$1.'">'.$1.' - '.
216: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
217: }
218: }
219: }
220: unless ($home==1) {
221: $r->print('</select>');
222: }
223: my $title=$origcrsdata{'description'};
224: $title=~s/\s+/\_/gs;
225: $title=&clean($title);
226: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
227: &tiehash();
228: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
229: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
230: $r->print('<tr><td>'.$_.'</td>');
231: my ($ext)=($_=~/\.(\w+)$/);
232: my $title=$hash{'title_'.$hash{
233: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
234: $title=~s/:/:/g;
235: $r->print('<td>'.($title?$title:' ').'</td>');
236: unless ($title) {
237: $title=$_;
238: }
239: $title=~s/\.(\w+)$//;
240: $title=&clean($title);
241: $title.='.'.$ext;
242: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
243: }
244: $r->print("</table>\n");
245: &untiehash();
246: $r->print(
247: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
248: }
249: }
250:
251: # ------------------------------------------------------ Generate "export" button
252:
253: sub exportbutton {
254: return '</td><td bgcolor="#DDDDCC">'.
255: '<input type="submit" name="exportcourse" value="'.
256: &mt('Export Course to IMS').'" />'.
257: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
258: }
259:
260: sub exportcourse {
261: my $r=shift;
262: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
263: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
264: my $numdisc = keys %discussiontime;
265: my $navmap = Apache::lonnavmaps::navmap->new();
266: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
267: my $curRes;
268: my $outcome;
269:
270: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
271: ['finishexport']);
272: if ($env{'form.finishexport'}) {
273: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
274: ['archive','discussion']);
275:
276: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
277: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
278: if (@exportitems == 0 && @discussions == 0) {
279: $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';
280: } else {
281: my $now = time;
282: my %symbs;
283: my $manifestok = 0;
284: my $imsresources;
285: my $tempexport;
286: my $copyresult;
287: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
288: if ($manifestok) {
289: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
290: close($ims_manifest);
291:
292: #Create zip file in prtspool
293: my $imszipfile = '/prtspool/'.
294: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
295: time.'_'.rand(1000000000).'.zip';
296: my $cwd = &Cwd::getcwd();
297: my $imszip = '/home/httpd/'.$imszipfile;
298: chdir $tempexport;
299: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
300: close(OUTPUT);
301: chdir $cwd;
302: $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
303: if ($copyresult) {
304: $outcome .= 'The following errors occurred during export - '.$copyresult;
305: }
306: } else {
307: $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 />';
308: }
309: }
310: $r->print(&Apache::loncommon::start_page('Export course to IMS content package'));
311: $r->print($outcome);
312: $r->print(&Apache::loncommon::end_page());
313: } else {
314: my $display;
315: $display = '<form name="exportdoc" method="post">'."\n";
316: $display .= 'Choose which items you wish to export from your course.<br /><br />';
317: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
318: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
319: '<input type="button" value="check all" '.
320: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
321: ' <input type="button" value="uncheck all"'.
322: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
323: '<td> </td><td> </td>'.
324: '<td align="right"><fieldset><legend> <b>Discussion posts'.
325: '</b></legend><input type="button" value="check all"'.
326: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
327: ' <input type="button" value="uncheck all"'.
328: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
329: '</tr></table>';
330: my $curRes;
331: my $depth = 0;
332: my $count = 0;
333: my $boards = 0;
334: my $startcount = 5;
335: my %parent = ();
336: my %children = ();
337: my $lastcontainer = $startcount;
338: my @bgcolors = ('#F6F6F6','#FFFFFF');
339: $display .= '<table cellspacing="0"><tr>'.
340: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
341: if ($numdisc > 0) {
342: $display.='<b>Export discussion posts?</b>'."\n";
343: }
344: $display.=' </td></tr>';
345: while ($curRes = $it->next()) {
346: if (ref($curRes)) {
347: $count ++;
348: }
349: if ($curRes == $it->BEGIN_MAP()) {
350: $depth++;
351: $parent{$depth} = $lastcontainer;
352: }
353: if ($curRes == $it->END_MAP()) {
354: $depth--;
355: $lastcontainer = $parent{$depth};
356: }
357: if (ref($curRes)) {
358: my $symb = $curRes->symb();
359: my $ressymb = $symb;
360: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
361: unless ($ressymb =~ m|adm/wrapper/adm|) {
362: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
363: }
364: }
365: my $color = $count%2;
366: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
367: '<input type="checkbox" name="archive" value="'.$count.'" ';
368: if (($curRes->is_sequence()) || ($curRes->is_page())) {
369: my $checkitem = $count + $boards + $startcount;
370: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
371: }
372: $display .= ' />'."\n";
373: for (my $i=0; $i<$depth; $i++) {
374: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
375: }
376: if ($curRes->is_sequence()) {
377: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
378: $lastcontainer = $count + $startcount + $boards;
379: } elsif ($curRes->is_page()) {
380: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
381: $lastcontainer = $count + $startcount + $boards;
382: }
383: my $currelem = $count+$boards+$startcount;
384: $children{$parent{$depth}} .= $currelem.':';
385: $display .= ' '.$curRes->title().'</td>';
386: if ($discussiontime{$ressymb} > 0) {
387: $boards ++;
388: $currelem = $count+$boards+$startcount;
389: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
390: } else {
391: $display .= '<td colspan="2"> </td>'."\n";
392: }
393: }
394: }
395: my $scripttag = qq|
396: <script>
397:
398: function checkAll(field) {
399: if (field.length > 0) {
400: for (i = 0; i < field.length; i++) {
401: field[i].checked = true ;
402: }
403: } else {
404: field.checked = true
405: }
406: }
407:
408: function uncheckAll(field) {
409: if (field.length > 0) {
410: for (i = 0; i < field.length; i++) {
411: field[i].checked = false ;
412: }
413: } else {
414: field.checked = false ;
415: }
416: }
417:
418: function propagateCheck(item) {
419: if (document.exportdoc.elements[item].checked == true) {
420: containerCheck(item)
421: }
422: }
423:
424: function containerCheck(item) {
425: document.exportdoc.elements[item].checked = true
426: var numitems = $count + $boards + $startcount
427: var parents = new Array(numitems)
428: for (var i=$startcount; i<numitems; i++) {
429: parents[i] = new Array
430: }
431: |;
432:
433: foreach my $container (sort { $a <=> $b } keys %children) {
434: my @contents = split/:/,$children{$container};
435: for (my $i=0; $i<@contents; $i ++) {
436: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
437: }
438: }
439:
440: $scripttag .= qq|
441: if (parents[item].length > 0) {
442: for (var j=0; j<parents[item].length; j++) {
443: containerCheck(parents[item][j])
444: }
445: }
446: }
447:
448: </script>
449: |;
450: $r->print(&Apache::loncommon::start_page('Export course to IMS content package',
451: $scripttag));
452: $r->print($display.'</table>'.
453: '<p><input type="hidden" name="finishexport" value="1">'.
454: '<input type="submit" name="exportcourse" value="'.
455: &mt('Export Course DOCS').'" /></p></form>'.
456: &Apache::loncommon::end_page());
457: }
458: }
459:
460: sub create_ims_store {
461: my ($now,$manifestok,$outcome,$tempexport) = @_;
462: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
463: my $ims_manifest;
464: if (!-e $$tempexport) {
465: mkdir($$tempexport,0700);
466: }
467: $$tempexport .= '/'.$now;
468: if (!-e $$tempexport) {
469: mkdir($$tempexport,0700);
470: }
471: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
472: if (!-e $$tempexport) {
473: mkdir($$tempexport,0700);
474: }
475: if (!-e "$$tempexport/resources") {
476: mkdir("$$tempexport/resources",0700);
477: }
478: # open manifest file
479: my $manifest = '/imsmanifest.xml';
480: my $manifestfilename = $$tempexport.$manifest;
481: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
482: $$manifestok=1;
483: print $ims_manifest
484: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
485: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
486: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
487: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
488: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
489: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
490: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
491: ' <metadata>
492: <schema></schema>
493: <imsmd:lom>
494: <imsmd:general>
495: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
496: <imsmd:title>
497: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
498: </imsmd:title>
499: </imsmd:general>
500: </imsmd:lom>
501: </metadata>'."\n".
502: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
503: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
504: ' structure="hierarchical">'."\n".
505: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
506: } else {
507: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
508: ;
509: }
510: return $ims_manifest;
511: }
512:
513: sub build_package {
514: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
515: # first iterator to look for dependencies
516: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
517: my $curRes;
518: my $count = 0;
519: my $depth = 0;
520: my $lastcontainer = 0;
521: my %parent = ();
522: my @dependencies = ();
523: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
524: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
525: while ($curRes = $it->next()) {
526: if (ref($curRes)) {
527: $count ++;
528: }
529: if ($curRes == $it->BEGIN_MAP()) {
530: $depth++;
531: $parent{$depth} = $lastcontainer;
532: }
533: if ($curRes == $it->END_MAP()) {
534: $depth--;
535: $lastcontainer = $parent{$depth};
536: }
537: if (ref($curRes)) {
538: if ($curRes->is_sequence() || $curRes->is_page()) {
539: $lastcontainer = $count;
540: }
541: if (grep/^$count$/,@$exportitems) {
542: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
543: }
544: }
545: }
546: # second iterator to build manifest and store resources
547: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
548: $depth = 0;
549: my $prevdepth;
550: $count = 0;
551: my $imsresources;
552: my $pkgdepth;
553: while ($curRes = $it->next()) {
554: if ($curRes == $it->BEGIN_MAP()) {
555: $prevdepth = $depth;
556: $depth++;
557: }
558: if ($curRes == $it->END_MAP()) {
559: $prevdepth = $depth;
560: $depth--;
561: }
562:
563: if (ref($curRes)) {
564: $count ++;
565: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
566: my $symb = $curRes->symb();
567: my $isvisible = 'true';
568: my $resourceref;
569: if ($curRes->randomout()) {
570: $isvisible = 'false';
571: }
572: unless ($curRes->is_sequence()) {
573: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
574: }
575: my $step = $prevdepth - $depth;
576: if (($step >= 0) && ($count > 1)) {
577: while ($step >= 0) {
578: print $ims_manifest "\n".' </item>'."\n";
579: $step --;
580: }
581: }
582: $prevdepth = $depth;
583:
584: my $itementry =
585: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
586: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
587: '<title>'.$curRes->title().'</title>';
588: print $ims_manifest "\n".$itementry;
589:
590: unless ($curRes->is_sequence()) {
591: my $content_file;
592: my @hrefs = ();
593: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
594: if ($content_file) {
595: $imsresources .= "\n".
596: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
597: '" type="webcontent" href="'.$content_file.'">'."\n".
598: ' <file href="'.$content_file.'" />'."\n";
599: foreach (@hrefs) {
600: $imsresources .=
601: ' <file href="'.$_.'" />'."\n";
602: }
603: if (grep/^$count$/,@$discussions) {
604: my $ressymb = $symb;
605: my $mode;
606: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
607: unless ($ressymb =~ m|adm/wrapper/adm|) {
608: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
609: }
610: $mode = 'board';
611: }
612: my %extras = (
613: caller => 'imsexport',
614: tempexport => $tempexport.'/resources',
615: count => $count
616: );
617: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
618: }
619: $imsresources .= ' </resource>'."\n";
620: }
621: }
622: $pkgdepth = $depth;
623: }
624: }
625: }
626: while ($pkgdepth > 0) {
627: print $ims_manifest " </item>\n";
628: $pkgdepth --;
629: }
630: my $resource_text = qq|
631: </organization>
632: </organizations>
633: <resources>
634: $imsresources
635: </resources>
636: </manifest>
637: |;
638: print $ims_manifest $resource_text;
639: }
640:
641: sub get_dependencies {
642: my ($exportitems,$parent,$depth,$dependencies) = @_;
643: if ($depth > 1) {
644: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
645: push @$dependencies, $$parent{$depth};
646: if ($depth > 2) {
647: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
648: }
649: }
650: }
651: }
652:
653: sub process_content {
654: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
655: my $content_type;
656: my $message;
657: my @uploads = ();
658: if ($curRes->is_sequence()) {
659: $content_type = 'sequence';
660: } elsif ($curRes->is_page()) {
661: $content_type = 'page'; # need to handle individual items in pages.
662: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
663: $content_type = 'syllabus';
664: my $contents = &Apache::imsexport::templatedpage($content_type);
665: if ($contents) {
666: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
667: }
668: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
669: $content_type = 'external';
670: my $title = $curRes->title;
671: my $contents = &Apache::imsexport::external($symb,$title);
672: if ($contents) {
673: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
674: }
675: } elsif ($symb =~ m-adm/navmaps$-) {
676: $content_type = 'navmap';
677: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
678: $content_type = 'simplepage';
679: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
680: if ($contents) {
681: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
682: }
683: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
684: $content_type = 'simpleproblem';
685: my $contents = &Apache::imsexport::simpleproblem($symb);
686: if ($contents) {
687: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
688: }
689: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
690: $content_type = 'examupload';
691: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
692: $content_type = 'bulletinboard';
693: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
694: if ($contents) {
695: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
696: }
697: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
698: $content_type = 'aboutme';
699: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
700: if ($contents) {
701: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
702: }
703: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
704: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
705: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
706: my $canedit = 0;
707: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
708: $canedit= 1;
709: }
710: # only include problem code where current user is author
711: if ($canedit) {
712: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
713: } else {
714: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
715: }
716: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
717: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
718: }
719: if (@uploads > 0) {
720: foreach my $item (@uploads) {
721: my $uploadmsg = '';
722: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
723: if ($uploadmsg) {
724: $$copyresult .= $uploadmsg."\n";
725: }
726: }
727: }
728: if ($message) {
729: $$copyresult .= $message."\n";
730: }
731: }
732:
733: sub replicate_content {
734: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
735: my ($map,$ind,$url);
736: if ($caller eq 'templateupload') {
737: $url = $symb;
738: $url =~ s#//#/#g;
739: } else {
740: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
741: }
742: my $content;
743: my $filename;
744: my $repstatus;
745: my $content_name;
746: if ($url =~ m-/([^/]+)$-) {
747: $filename = $1;
748: if (!-e $tempexport.'/resources') {
749: mkdir($tempexport.'/resources',0700);
750: }
751: if (!-e $tempexport.'/resources/'.$count) {
752: mkdir($tempexport.'/resources/'.$count,0700);
753: }
754: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
755: my $copiedfile;
756: if ($copiedfile = Apache::File->new('>'.$destination)) {
757: my $content;
758: if ($caller eq 'resource') {
759: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
760: my $filepath = &Apache::lonnet::filelocation($respath,$url);
761: $content = &Apache::lonnet::getfile($filepath);
762: if ($content eq -1) {
763: $$message = 'Could not copy file '.$filename;
764: } else {
765: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
766: $repstatus = 'ok';
767: }
768: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
769: my $rtncode;
770: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
771: if ($repstatus eq 'ok') {
772: if ($url =~ /\.html?$/i) {
773: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
774: }
775: } else {
776: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
777: }
778: } elsif ($caller eq 'noedit') {
779: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
780: $repstatus = 'ok';
781: $content = 'Not the owner of this resource';
782: }
783: if ($repstatus eq 'ok') {
784: print $copiedfile $content;
785: }
786: close($copiedfile);
787: } else {
788: $$message = 'Could not open destination file for '.$filename."<br />\n";
789: }
790: } else {
791: $$message = 'Could not determine name of file for '.$symb."<br />\n";
792: }
793: if ($repstatus eq 'ok') {
794: $content_name = 'resources/'.$count.'/'.$filename;
795: }
796: return $content_name;
797: }
798:
799: sub extract_media {
800: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
801: my ($dirpath,$container);
802: my %allfiles = ();
803: my %codebase = ();
804: if ($url =~ m-(.*/)([^/]+)$-) {
805: $dirpath = $1;
806: $container = $2;
807: } else {
808: $dirpath = $url;
809: $container = '';
810: }
811: &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
812: foreach my $embed_file (keys(%allfiles)) {
813: my $filename;
814: if ($embed_file =~ m#([^/]+)$#) {
815: $filename = $1;
816: } else {
817: $filename = $embed_file;
818: }
819: my $newname = 'res/'.$filename;
820: my ($rtncode,$embed_content,$repstatus);
821: my $embed_url;
822: if ($embed_file =~ m-^/-) {
823: $embed_url = $embed_file; # points to absolute path
824: } else {
825: if ($embed_file =~ m-https?://-) {
826: next; # points to url
827: } else {
828: $embed_url = $dirpath.$embed_file; # points to relative path
829: }
830: }
831: if ($caller eq 'resource') {
832: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
833: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
834: $embed_content = &Apache::lonnet::getfile($embed_path);
835: unless ($embed_content eq -1) {
836: $repstatus = 'ok';
837: }
838: } elsif ($caller eq 'uploaded') {
839:
840: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
841: }
842: if ($repstatus eq 'ok') {
843: my $destination = $tempexport.'/resources/'.$count.'/res';
844: if (!-e "$destination") {
845: mkdir($destination,0755);
846: }
847: $destination .= '/'.$filename;
848: my $copiedfile;
849: if ($copiedfile = Apache::File->new('>'.$destination)) {
850: print $copiedfile $embed_content;
851: push @{$href}, 'resources/'.$count.'/res/'.$filename;
852: my $attrib_regexp = '';
853: if (@{$allfiles{$embed_file}} > 1) {
854: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
855: } else {
856: $attrib_regexp = $allfiles{$embed_file}[0];
857: }
858: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
859: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
860: $$content =~ s#\Q$embed_file\E#$newname#gi;
861: }
862: }
863: } else {
864: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
865: }
866: }
867: return;
868: }
869:
870: sub store_template {
871: my ($contents,$tempexport,$count,$content_type) = @_;
872: if ($contents) {
873: if ($tempexport) {
874: if (!-e $tempexport.'/resources') {
875: mkdir($tempexport.'/resources',0700);
876: }
877: if (!-e $tempexport.'/resources/'.$count) {
878: mkdir($tempexport.'/resources/'.$count,0700);
879: }
880: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
881: my $storetemplate;
882: if ($storetemplate = Apache::File->new('>'.$destination)) {
883: print $storetemplate $contents;
884: close($storetemplate);
885: }
886: if ($content_type eq 'external') {
887: return 'resources/'.$count.'/'.$content_type.'.html';
888: } else {
889: return 'resources/'.$count.'/'.$content_type.'.xml';
890: }
891: }
892: }
893: }
894:
895: # Imports the given (name, url) resources into the course
896: # coursenum, coursedom, and folder must precede the list
897: sub group_import {
898: my $coursenum = shift;
899: my $coursedom = shift;
900: my $folder = shift;
901: my $container = shift;
902: my $caller = shift;
903: while (@_) {
904: my $name = shift;
905: my $url = shift;
906: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
907: my $errtext = '';
908: my $fatal = 0;
909: my $newmapstr = '<map>'."\n".
910: '<resource id="1" src="" type="start"></resource>'."\n".
911: '<link from="1" to="2" index="1"></link>'."\n".
912: '<resource id="2" src="" type="finish"></resource>'."\n".
913: '</map>';
914: $env{'form.output'}=$newmapstr;
915: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
916: 'output',$1.$2);
917: if ($result != m|^/uploaded/|) {
918: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
919: $fatal = 2;
920: }
921: if ($fatal) {
922: return ($errtext,$fatal);
923: }
924: }
925: if ($url) {
926: my $idx = &Apache::lonratedt::getresidx($url);
927: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
928: my $ext = 'false';
929: if ($url=~/^http:\/\//) { $ext = 'true'; }
930: $url =~ s/:/\:/g;
931: $name =~ s/:/\:/g;
932: $Apache::lonratedt::resources[$idx] =
933: join ':', ($name, $url, $ext, 'normal', 'res');
934: }
935: }
936: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
937: }
938:
939: sub breadcrumbs {
940: my ($where)=@_;
941: &Apache::lonhtmlcommon::clear_breadcrumbs();
942: my (@folders);
943: if ($env{'form.pagepath'}) {
944: @folders = split('&',$env{'form.pagepath'});
945: } else {
946: @folders=split('&',$env{'form.folderpath'});
947: }
948: my $folderpath;
949: my $cpinfo='';
950: if ($env{'form.markedcopy_url'}) {
951: &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});
952: $cpinfo='&markedcopy_url='.
953: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
954: '&markedcopy_title='.
955: &Apache::lonnet::escape($env{'form.markedcopy_title'});
956: }
957: while (@folders) {
958: my $folder=shift(@folders);
959: my $foldername=shift(@folders);
960: if ($folderpath) {$folderpath.='&';}
961: $folderpath.=$folder.'&'.$foldername;
962: my $url='/adm/coursedocs?folderpath='.
963: &Apache::lonnet::escape($folderpath);
964: &Apache::lonhtmlcommon::add_breadcrumb(
965: {'href'=>$url.$cpinfo,
966: 'title'=>&Apache::lonnet::unescape($foldername),
967: 'text'=>'<font size="+1">'.
968: &Apache::lonnet::unescape($foldername).'</font>'
969: });
970:
971:
972: }
973: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp');
974: }
975:
976: sub editor {
977: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
978: my $errtext='';
979: my $fatal=0;
980: my $container='sequence';
981: if ($env{'form.pagepath'}) {
982: $container='page';
983: }
984: ($errtext,$fatal)=
985: &mapread($coursenum,$coursedom,$folder.'.'.$container);
986: if ($#Apache::lonratedt::order<1) {
987: my $idx=&Apache::lonratedt::getresidx();
988: if ($idx<=0) { $idx=1; }
989: $Apache::lonratedt::order[0]=$idx;
990: $Apache::lonratedt::resources[$idx]='';
991: }
992: if (defined($env{'form.markcopy'})) {
993: # Mark for copying
994: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
995: $env{'form.markedcopy_title'}=$title;
996: $env{'form.markedcopy_url'}=$url;
997: }
998: $r->print(&breadcrumbs($folder));
999: if ($fatal) {
1000: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1001: } else {
1002: # ------------------------------------------------------------ Process commands
1003:
1004: # ---------------- if they are for this folder and user allowed to make changes
1005: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1006: # set parameters and change order
1007: if (defined($env{'form.setparms'})) {
1008: my $idx=$env{'form.setparms'};
1009: # set parameters
1010: if ($env{'form.randpick_'.$idx}) {
1011: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
1012: } else {
1013: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
1014: }
1015: if ($env{'form.hidprs_'.$idx}) {
1016: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1017: } else {
1018: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
1019: }
1020: if ($env{'form.encprs_'.$idx}) {
1021: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1022: } else {
1023: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
1024: }
1025:
1026: if ($env{'form.newpos'}) {
1027: # change order
1028:
1029: my $newpos=$env{'form.newpos'}-1;
1030: my $currentpos=$env{'form.currentpos'}-1;
1031: my $i;
1032: my @neworder=();
1033: if ($newpos>$currentpos) {
1034: # moving stuff up
1035: for ($i=0;$i<$currentpos;$i++) {
1036: $neworder[$i]=$Apache::lonratedt::order[$i];
1037: }
1038: for ($i=$currentpos;$i<$newpos;$i++) {
1039: $neworder[$i]=$Apache::lonratedt::order[$i+1];
1040: }
1041: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1042: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1043: $neworder[$i]=$Apache::lonratedt::order[$i];
1044: }
1045: } else {
1046: # moving stuff down
1047: for ($i=0;$i<$newpos;$i++) {
1048: $neworder[$i]=$Apache::lonratedt::order[$i];
1049: }
1050: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1051: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
1052: $neworder[$i]=$Apache::lonratedt::order[$i-1];
1053: }
1054: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1055: $neworder[$i]=$Apache::lonratedt::order[$i];
1056: }
1057: }
1058: @Apache::lonratedt::order=@neworder;
1059: }
1060: # store the changed version
1061:
1062: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1063: if ($fatal) {
1064: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1065: return;
1066: }
1067:
1068: }
1069: if ($env{'form.pastemarked'}) {
1070: # paste resource to end of list
1071: my $url=$env{'form.markedcopy_url'};
1072: my $title=$env{'form.markedcopy_title'};
1073: # Maps need to be copied first
1074: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1075: $title=&mt('Copy of').' '.$title;
1076: my $newid=$$.time;
1077: $url=~/^(.+)\.(\w+)$/;
1078: my $newurl=$1.$newid.'.'.$2;
1079: my $storefn=$newurl;
1080: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1081: &Apache::loncreatecourse::writefile
1082: ($env{'request.course.id'},$storefn,
1083: &Apache::lonnet::getfile($url));
1084: $url=$newurl;
1085: }
1086: $title=~s/\</\<\;/g;
1087: $title=~s/\>/\>\;/g;
1088: $title=~s/\:/\:/g;
1089: my $ext='false';
1090: if ($url=~/^http\:\/\//) { $ext='true'; }
1091: $url=~s/\:/\:/g;
1092: # Now insert the URL at the bottom
1093: my $newidx=&Apache::lonratedt::getresidx($url);
1094: $Apache::lonratedt::resources[$newidx]=
1095: $title.':'.$url.':'.$ext.':normal:res';
1096: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1097: # Store the result
1098: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1099: if ($fatal) {
1100: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1101: return;
1102: }
1103:
1104: }
1105: $r->print($upload_output);
1106: if ($env{'form.cmd'}) {
1107: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1108: if ($cmd eq 'del') {
1109: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1110: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1111: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1112: &Apache::lonnet::removeuploadedurl($url);
1113: } else {
1114: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1115: }
1116: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1117: $Apache::lonratedt::order[$i]=
1118: $Apache::lonratedt::order[$i+1];
1119: }
1120: $#Apache::lonratedt::order--;
1121: } elsif ($cmd eq 'cut') {
1122: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1123: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1124: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1125: $Apache::lonratedt::order[$i]=
1126: $Apache::lonratedt::order[$i+1];
1127: }
1128: $#Apache::lonratedt::order--;
1129: } elsif ($cmd eq 'up') {
1130: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1131: my $i=$Apache::lonratedt::order[$idx-1];
1132: $Apache::lonratedt::order[$idx-1]=
1133: $Apache::lonratedt::order[$idx];
1134: $Apache::lonratedt::order[$idx]=$i;
1135: }
1136: } elsif ($cmd eq 'down') {
1137: if (defined($Apache::lonratedt::order[$idx+1])) {
1138: my $i=$Apache::lonratedt::order[$idx+1];
1139: $Apache::lonratedt::order[$idx+1]=
1140: $Apache::lonratedt::order[$idx];
1141: $Apache::lonratedt::order[$idx]=$i;
1142: }
1143: } elsif ($cmd eq 'rename') {
1144: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1145: my ($rtitle,@rrest)=split(/\:/,
1146: $Apache::lonratedt::resources[
1147: $Apache::lonratedt::order[$idx]]);
1148: my $comment=
1149: &HTML::Entities::decode($env{'form.title'});
1150: $comment=~s/\</\<\;/g;
1151: $comment=~s/\>/\>\;/g;
1152: $comment=~s/\:/\:/g;
1153: if ($comment=~/\S/) {
1154: $Apache::lonratedt::resources[
1155: $Apache::lonratedt::order[$idx]]=
1156: $comment.':'.join(':',@rrest);
1157: }
1158: }
1159: # Store the changed version
1160: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1161: $folder.'.'.$container);
1162: if ($fatal) {
1163: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1164: return;
1165: }
1166: }
1167: # Group import/search
1168: if ($env{'form.importdetail'}) {
1169: my @imports;
1170: foreach (split(/\&/,$env{'form.importdetail'})) {
1171: if (defined($_)) {
1172: my ($name,$url)=split(/\=/,$_);
1173: $name=&Apache::lonnet::unescape($name);
1174: $url=&Apache::lonnet::unescape($url);
1175: push @imports, $name, $url;
1176: }
1177: }
1178: # Store the changed version
1179: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1180: $container,'londocs',@imports);
1181: if ($fatal) {
1182: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1183: return;
1184: }
1185: }
1186: # Loading a complete map
1187: if ($env{'form.loadmap'}) {
1188: if ($env{'form.importmap'}=~/\w/) {
1189: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1190: my ($title,$url,$ext,$type)=split(/\:/,$_);
1191: my $idx=&Apache::lonratedt::getresidx($url);
1192: $Apache::lonratedt::resources[$idx]=$_;
1193: $Apache::lonratedt::order
1194: [$#Apache::lonratedt::order+1]=$idx;
1195: }
1196: # Store the changed version
1197: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1198: $folder.'.'.$container);
1199: if ($fatal) {
1200: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1201: return;
1202: }
1203: } else {
1204: $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
1205: }
1206: }
1207: }
1208: # ---------------------------------------------------------------- End commands
1209: # ---------------------------------------------------------------- Print screen
1210: my $idx=0;
1211: my $shown=0;
1212: $r->print('<table>');
1213: foreach (@Apache::lonratedt::order) {
1214: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1215: $name=&Apache::lonratsrv::qtescape($name);
1216: $url=&Apache::lonratsrv::qtescape($url);
1217: unless ($name) { $name=(split(/\//,$url))[-1]; }
1218: unless ($name) { $idx++; next; }
1219: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1220: $idx++;
1221: $shown++;
1222: }
1223: unless ($shown) {
1224: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1225: }
1226: $r->print("\n</table>\n");
1227: if ($env{'form.markedcopy_url'}) {
1228: $r->print(<<ENDPASTE);
1229: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1230: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1231: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1232: ENDPASTE
1233: $r->print(
1234: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1235: '" /> '.&Apache::loncommon::filedescription(
1236: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1237: $env{'form.markedcopy_title'});
1238: if ($container eq 'page') {
1239: $r->print(<<PAGEINFO);
1240: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1241: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1242: PAGEINFO
1243: } else {
1244: $r->print(<<FOLDERINFO);
1245: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1246: FOLDERINFO
1247: }
1248: $r->print('</form></p>');
1249: }
1250: }
1251: }
1252:
1253: sub process_file_upload {
1254: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1255: # upload a file, if present
1256: my $parseaction;
1257: if ($env{'form.parserflag'}) {
1258: $parseaction = 'parse';
1259: }
1260: my $phase_status;
1261: my $folder=$env{'form.folder'};
1262: if ($folder eq '') {
1263: $folder='default';
1264: }
1265: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1266: my $errtext='';
1267: my $fatal=0;
1268: my $container='sequence';
1269: if ($env{'form.pagepath'}) {
1270: $container='page';
1271: }
1272: ($errtext,$fatal)=
1273: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1274: if ($#Apache::lonratedt::order<1) {
1275: $Apache::lonratedt::order[0]=1;
1276: $Apache::lonratedt::resources[1]='';
1277: }
1278: if ($fatal) {
1279: return 'failed';
1280: }
1281: my $destination = 'docs/';
1282: if ($folder =~ /^supplemental/) {
1283: $destination = 'supplemental/';
1284: }
1285: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1286: $destination .= 'default/';
1287: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1288: $destination .= $2.'/';
1289: }
1290: # this is for a course, not a user, so set coursedoc flag
1291: # probably the only place in the system where this should be "1"
1292: my $newidx=&Apache::lonratedt::getresidx();
1293: $destination .= $newidx;
1294: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1295: $parseaction,$allfiles,
1296: $codebase);
1297: my $ext='false';
1298: if ($url=~/^http\:\/\//) { $ext='true'; }
1299: $url=~s/\:/\:/g;
1300: my $comment=$env{'form.comment'};
1301: $comment=~s/\</\<\;/g;
1302: $comment=~s/\>/\>\;/g;
1303: $comment=~s/\:/\:/g;
1304: if ($folder=~/^supplemental/) {
1305: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1306: $env{'user.domain'}.'___&&&___'.$comment;
1307: }
1308:
1309: $Apache::lonratedt::resources[$newidx]=
1310: $comment.':'.$url.':'.$ext.':normal:res';
1311: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;
1312: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1313: $folder.'.'.$container);
1314: if ($fatal) {
1315: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1316: return 'failed';
1317: } else {
1318: if ($parseaction eq 'parse') {
1319: my $total_embedded = keys(%{$allfiles});
1320: if ($total_embedded > 0) {
1321: my $num = 0;
1322: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1323: <form name="upload_embedded" action="/adm/coursedocs"
1324: method="post" enctype="multipart/form-data">
1325: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1326: <input type="hidden" name="newidx" value="'.$newidx.'" />
1327: <input type="hidden" name="primaryurl" value="'.&Apache::lonnet::escape($url).'" />
1328: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1329: $$upload_output .= '<b>Upload embedded files</b>:<br />
1330: <table>';
1331: foreach my $embed_file (keys(%{$allfiles})) {
1332: $$upload_output .= '<tr><td>'.$embed_file.
1333: '<input name="embedded_item_'.$num.'" type="file" />
1334: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($embed_file).'" />';
1335: my $attrib;
1336: if (@{$$allfiles{$embed_file}} > 1) {
1337: $attrib = join(':',@{$$allfiles{$embed_file}});
1338: } else {
1339: $attrib = $$allfiles{$embed_file}[0];
1340: }
1341: $$upload_output .=
1342: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1343: if (exists($$codebase{$embed_file})) {
1344: $$upload_output .=
1345: '<input name="codebase_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($$codebase{$embed_file}).'" />';
1346: }
1347: $$upload_output .= '</td></tr>';
1348: $num ++;
1349: }
1350: $phase_status = 'phasetwo';
1351: $$upload_output .= '</table><br />
1352: <input type ="submit" value="Complete upload" />
1353: </form>';
1354: } else {
1355: $$upload_output .= 'No embedded items identified<br />';
1356: }
1357: }
1358: }
1359: }
1360: return $phase_status;
1361: }
1362:
1363: sub process_secondary_uploads {
1364: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1365: my $folder=$env{'form.folder'};
1366: my $destination = 'docs/';
1367: if ($folder =~ /^supplemental/) {
1368: $destination = 'supplemental/';
1369: }
1370: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1371: $destination .= 'default/';
1372: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1373: $destination .= $2.'/';
1374: }
1375: $destination .= $newidx;
1376: my ($url,$filename);
1377: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1378: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1379: return $filename;
1380: }
1381:
1382: # --------------------------------------------------------------- An entry line
1383:
1384: sub entryline {
1385: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1386: $title=~s/\&colon\;/\:/g;
1387: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1388: &Apache::lonnet::unescape($title)),'"<>&\'');
1389: my $renametitle=$title;
1390: my $foldertitle=$title;
1391: my $pagetitle=$title;
1392: my $orderidx=$Apache::lonratedt::order[$index];
1393: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1394: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1395: $renametitle=$4;
1396: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1397: &Apache::loncommon::plainname($2,$3).': <br />'.
1398: $foldertitle;
1399: }
1400: $renametitle=~s/\\/\\\\/g;
1401: $renametitle=~s/\"\;/\\\"/g;
1402: my $line='<tr>';
1403: # Edit commands
1404: my $container;
1405: my $folderpath;
1406: if ($env{'form.folderpath'}) {
1407: $container = 'sequence';
1408: $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
1409: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1410: }
1411: my ($pagepath,$pagesymb);
1412: if ($env{'form.pagepath'}) {
1413: $container = 'page';
1414: $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
1415: $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
1416: }
1417: my $cpinfo='';
1418: if ($env{'form.markedcopy_url'}) {
1419: $cpinfo='&markedcopy_url='.
1420: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
1421: '&markedcopy_title='.
1422: &Apache::lonnet::escape($env{'form.markedcopy_title'});
1423: }
1424: if ($allowed) {
1425: my $incindex=$index+1;
1426: my $selectbox='';
1427: if (($folder!~/^supplemental/) &&
1428: ($#Apache::lonratedt::order>0) &&
1429: ((split(/\:/,
1430: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1431: ne '') &&
1432: ((split(/\:/,
1433: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1434: ne '')) {
1435: $selectbox=
1436: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1437: '<select name="newpos" onChange="this.form.submit()">';
1438: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1439: if ($i==$incindex) {
1440: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1441: } else {
1442: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1443: }
1444: }
1445: $selectbox.='</select>';
1446: }
1447: my %lt=&Apache::lonlocal::texthash(
1448: 'up' => 'Move Up',
1449: 'dw' => 'Move Down',
1450: 'rm' => 'Remove',
1451: 'ct' => 'Cut',
1452: 'rn' => 'Rename',
1453: 'cp' => 'Copy');
1454: my $nocopy=0;
1455: if ($url=~/\.(page|sequence)$/) {
1456: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
1457: my ($title,$url,$ext,$type)=split(/\:/,$_);
1458: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1459: $nocopy=1;
1460: last;
1461: }
1462: }
1463: }
1464: my $copylink=' ';
1465: if ($env{'form.pagepath'}) {
1466: unless ($nocopy) {
1467: $copylink=(<<ENDCOPY);
1468: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1469: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1470: ENDCOPY
1471: }
1472: $line.=(<<END);
1473: <form name="entry_$index" action="/adm/coursedocs" method="post">
1474: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1475: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1476: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1477: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1478: <input type="hidden" name="setparms" value="$orderidx" />
1479: <td><table border='0' cellspacing='2' cellpadding='0'>
1480: <tr><td bgcolor="#DDDDDD">
1481: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1482: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1483: <tr><td bgcolor="#DDDDDD">
1484: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1485: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1486: </table></td>
1487: <td>$selectbox
1488: </td><td bgcolor="#DDDDDD">
1489: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1490: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1491: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1492: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1493: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1494: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1495: $copylink
1496: END
1497: } else {
1498: unless ($nocopy) {
1499: $copylink=(<<ENDCOPY);
1500: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1501: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1502: ENDCOPY
1503: }
1504: $line.=(<<END);
1505: <form name="entry_$index" action="/adm/coursedocs" method="post">
1506: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1507: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1508: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1509: <input type="hidden" name="setparms" value="$orderidx" />
1510: <td><table border='0' cellspacing='2' cellpadding='0'>
1511: <tr><td bgcolor="#DDDDDD">
1512: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1513: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1514: <tr><td bgcolor="#DDDDDD">
1515: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1516: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1517: </table></td>
1518: <td>$selectbox
1519: </td><td bgcolor="#DDDDDD">
1520: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1521: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1522: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1523: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1524: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1525: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1526: $copylink
1527: END
1528: }
1529: }
1530: # Figure out what kind of a resource this is
1531: my ($extension)=($url=~/\.(\w+)$/);
1532: my $uploaded=($url=~/^\/*uploaded\//);
1533: my $icon=&Apache::loncommon::icon($url);
1534: my $isfolder=0;
1535: my $ispage=0;
1536: my $folderarg;
1537: my $pagearg;
1538: my $pagefile;
1539: if ($uploaded) {
1540: if ($extension eq 'sequence') {
1541: $icon=$iconpath.'/folder_closed.gif';
1542: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1543: $url='/adm/coursedocs?';
1544: $folderarg=$1;
1545: $isfolder=1;
1546: } elsif ($extension eq 'page') {
1547: $icon=$iconpath.'/page.gif';
1548: $url=~/$coursenum\/([\/\w]+)\.page$/;
1549: $pagearg=$1;
1550: $url='/adm/coursedocs?';
1551: $ispage=1;
1552: } else {
1553: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1554: }
1555: }
1556: $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1557: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1558: my $symb=&Apache::lonnet::symbclean(
1559: &Apache::lonnet::declutter('uploaded/'.
1560: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1561: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1562: '.sequence').
1563: '___'.$residx.'___'.
1564: &Apache::lonnet::declutter($url));
1565: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1566: $url=&Apache::lonnet::clutter($url);
1567: if ($url=~/^\/*uploaded\//) {
1568: $url=~/\.(\w+)$/;
1569: my $embstyle=&Apache::loncommon::fileembstyle($1);
1570: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1571: $url='/adm/wrapper'.$url;
1572: } elsif ($embstyle eq 'ssi') {
1573: #do nothing with these
1574: } elsif ($url!~/\.(sequence|page)$/) {
1575: $url='/adm/coursedocs/showdoc'.$url;
1576: }
1577: } elsif ($url=~m|^/ext/|) {
1578: $url='/adm/wrapper'.$url;
1579: }
1580: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1581: if ($container eq 'page') {
1582: my $symb=$env{'form.pagesymb'};
1583:
1584: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1585: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1586: }
1587: }
1588: my $parameterset=' ';
1589: if ($isfolder || $extension eq 'sequence') {
1590: my $foldername=&Apache::lonnet::escape($foldertitle);
1591: my $folderpath=$env{'form.folderpath'};
1592: if ($folderpath) { $folderpath.='&' };
1593: $folderpath.=$folderarg.'&'.$foldername;
1594: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1595: $parameterset='<label>'.&mt('Randomly Pick: ').
1596: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1597: (&Apache::lonratedt::getparameter($orderidx,
1598: 'parameter_randompick'))[0].
1599: '" />'.
1600: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1601:
1602: }
1603: if ($ispage) {
1604: my $pagename=&Apache::lonnet::escape($pagetitle);
1605: my $pagepath;
1606: my $folderpath=$env{'form.folderpath'};
1607: if ($folderpath) { $pagepath = $folderpath.'&' };
1608: $pagepath.=$pagearg.'&'.$pagename;
1609: my $symb=$env{'form.pagesymb'};
1610: if (!$symb) {
1611: my $path='uploaded/'.
1612: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1613: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1614: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1615: $residx,
1616: $path.$pagearg.'.page');
1617: }
1618: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1619: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1620: }
1621: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1622: '" border="0"></a></td>'.
1623: "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";
1624: if (($allowed) && ($folder!~/^supplemental/)) {
1625: my %lt=&Apache::lonlocal::texthash(
1626: 'hd' => 'Hidden',
1627: 'ec' => 'URL hidden');
1628: my $enctext=
1629: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1630: my $hidtext=
1631: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1632: $line.=(<<ENDPARMS);
1633: <td bgcolor="#BBBBFF"><font size='-2'>
1634: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1635: <td bgcolor="#BBBBFF"><font size='-2'>
1636: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1637: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1638: ENDPARMS
1639: }
1640: $line.="</form></tr>";
1641: return $line;
1642: }
1643:
1644: # ---------------------------------------------------------------- tie the hash
1645:
1646: sub tiehash {
1647: my ($mode)=@_;
1648: $hashtied=0;
1649: if ($env{'request.course.fn'}) {
1650: if ($mode eq 'write') {
1651: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1652: &GDBM_WRCREAT(),0640)) {
1653: $hashtied=2;
1654: }
1655: } else {
1656: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1657: &GDBM_READER(),0640)) {
1658: $hashtied=1;
1659: }
1660: }
1661: }
1662: }
1663:
1664: sub untiehash {
1665: if ($hashtied) { untie %hash; }
1666: $hashtied=0;
1667: return OK;
1668: }
1669:
1670: # --------------------------------------------------------------- check on this
1671:
1672: sub checkonthis {
1673: my ($r,$url,$level,$title)=@_;
1674: $url=&Apache::lonnet::unescape($url);
1675: $alreadyseen{$url}=1;
1676: $r->rflush();
1677: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1678: $r->print("\n<br />");
1679: for (my $i=0;$i<=$level*5;$i++) {
1680: $r->print(' ');
1681: }
1682: $r->print('<a href="'.$url.'" target="cat">'.
1683: ($title?$title:$url).'</a> ');
1684: if ($url=~/^\/res\//) {
1685: my $result=&Apache::lonnet::repcopy(
1686: &Apache::lonnet::filelocation('',$url));
1687: if ($result eq 'ok') {
1688: $r->print('<font color="green">'.&mt('ok').'</font>');
1689: $r->rflush();
1690: &Apache::lonnet::countacc($url);
1691: $url=~/\.(\w+)$/;
1692: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1693: $r->print('<br />');
1694: $r->rflush();
1695: for (my $i=0;$i<=$level*5;$i++) {
1696: $r->print(' ');
1697: }
1698: $r->print('- '.&mt('Rendering').': ');
1699: my ($errorcount,$warningcount)=split(/:/,
1700: &Apache::lonnet::ssi_body($url,
1701: ('grade_target'=>'web',
1702: 'return_only_error_and_warning_counts' => 1)));
1703: if (($errorcount) ||
1704: ($warningcount)) {
1705: if ($errorcount) {
1706: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1707: $errorcount.' '.
1708: &mt('error(s)').'</b></font> ');
1709: }
1710: if ($warningcount) {
1711: $r->print('<font color="blue">'.
1712: $warningcount.' '.
1713: &mt('warning(s)').'</font>');
1714: }
1715: } else {
1716: $r->print('<font color="green">'.&mt('ok').'</font>');
1717: }
1718: $r->rflush();
1719: }
1720: my $dependencies=
1721: &Apache::lonnet::metadata($url,'dependencies');
1722: foreach (split(/\,/,$dependencies)) {
1723: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1724: &checkonthis($r,$_,$level+1);
1725: }
1726: }
1727: } elsif ($result eq 'unavailable') {
1728: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1729: } elsif ($result eq 'not_found') {
1730: unless ($url=~/\$/) {
1731: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1732: } else {
1733: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1734: }
1735: } else {
1736: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1737: }
1738: }
1739: }
1740: }
1741:
1742:
1743: #
1744: # ----------------------------------------------------------------- List Symbs
1745: #
1746: sub list_symbs {
1747: my ($r) = @_;
1748:
1749: $r->print(&Apache::loncommon::start_page('Symb List'));
1750: my $navmap = Apache::lonnavmaps::navmap->new();
1751: $r->print("<pre>\n");
1752: foreach my $res ($navmap->retrieveResources()) {
1753: $r->print($res->compTitle()."\t".$res->symb()."\n");
1754: }
1755: $r->print("\n</pre>\n");
1756: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1757: }
1758:
1759:
1760: #
1761: # -------------------------------------------------------------- Verify Content
1762: #
1763: sub verifycontent {
1764: my ($r) = @_;
1765: my $loaderror=&Apache::lonnet::overloaderror($r);
1766: if ($loaderror) { return $loaderror; }
1767: $r->print(&Apache::loncommon::start_page('Verify Course Documents'));
1768: $hashtied=0;
1769: undef %alreadyseen;
1770: %alreadyseen=();
1771: &tiehash();
1772: foreach (keys %hash) {
1773: if ($hash{$_}=~/\.(page|sequence)$/) {
1774: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1775: $r->print('<hr /><font color="red">'.
1776: &mt('The following sequence or page is included more than once in your course: ').
1777: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1778: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1779: }
1780: }
1781: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1782: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1783: }
1784: }
1785: &untiehash();
1786: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1787: &mt('Return to DOCS').'</a>');
1788: }
1789:
1790:
1791: # -------------------------------------------------------------- Check Versions
1792:
1793: sub devalidateversioncache {
1794: my $src=shift;
1795: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
1796: &Apache::lonnet::clutter($src));
1797: }
1798:
1799: sub checkversions {
1800: my ($r) = @_;
1801: $r->print(&Apache::loncommon::start_page('Check Course Document Versions'));
1802: my $header='';
1803: my $startsel='';
1804: my $monthsel='';
1805: my $weeksel='';
1806: my $daysel='';
1807: my $allsel='';
1808: my %changes=();
1809: my $starttime=0;
1810: my $haschanged=0;
1811: my %setversions=&Apache::lonnet::dump('resourceversions',
1812: $env{'course.'.$env{'request.course.id'}.'.domain'},
1813: $env{'course.'.$env{'request.course.id'}.'.num'});
1814:
1815: $hashtied=0;
1816: &tiehash();
1817: my %newsetversions=();
1818: if ($env{'form.setmostrecent'}) {
1819: $haschanged=1;
1820: foreach (keys %hash) {
1821: if ($_=~/^ids\_(\/res\/.+)$/) {
1822: $newsetversions{$1}='mostrecent';
1823: &devalidateversioncache($1);
1824: }
1825: }
1826: } elsif ($env{'form.setcurrent'}) {
1827: $haschanged=1;
1828: foreach (keys %hash) {
1829: if ($_=~/^ids\_(\/res\/.+)$/) {
1830: my $getvers=&Apache::lonnet::getversion($1);
1831: if ($getvers>0) {
1832: $newsetversions{$1}=$getvers;
1833: &devalidateversioncache($1);
1834: }
1835: }
1836: }
1837: } elsif ($env{'form.setversions'}) {
1838: $haschanged=1;
1839: foreach (keys %env) {
1840: if ($_=~/^form\.set_version_(.+)$/) {
1841: my $src=$1;
1842: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1843: $newsetversions{$src}=$env{$_};
1844: &devalidateversioncache($src);
1845: }
1846: }
1847: }
1848: }
1849: if ($haschanged) {
1850: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1851: $env{'course.'.$env{'request.course.id'}.'.domain'},
1852: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1853: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1854: } else {
1855: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1856: }
1857: &mark_hash_old();
1858: }
1859: &changewarning($r,'');
1860: if ($env{'form.timerange'} eq 'all') {
1861: # show all documents
1862: $header=&mt('All Documents in Course');
1863: $allsel=1;
1864: foreach (keys %hash) {
1865: if ($_=~/^ids\_(\/res\/.+)$/) {
1866: my $src=$1;
1867: $changes{$src}=1;
1868: }
1869: }
1870: } else {
1871: # show documents which changed
1872: %changes=&Apache::lonnet::dump
1873: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1874: $env{'course.'.$env{'request.course.id'}.'.num'});
1875: my $firstkey=(keys %changes)[0];
1876: unless ($firstkey=~/^error\:/) {
1877: unless ($env{'form.timerange'}) {
1878: $env{'form.timerange'}=604800;
1879: }
1880: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1881: .&mt('seconds');
1882: if ($env{'form.timerange'}==-1) {
1883: $seltext='since start of course';
1884: $startsel='selected';
1885: $env{'form.timerange'}=time;
1886: }
1887: $starttime=time-$env{'form.timerange'};
1888: if ($env{'form.timerange'}==2592000) {
1889: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1890: $monthsel='selected';
1891: } elsif ($env{'form.timerange'}==604800) {
1892: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1893: $weeksel='selected';
1894: } elsif ($env{'form.timerange'}==86400) {
1895: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1896: $daysel='selected';
1897: }
1898: $header=&mt('Content changed').' '.$seltext;
1899: } else {
1900: $header=&mt('No content modifications yet.');
1901: }
1902: }
1903: %setversions=&Apache::lonnet::dump('resourceversions',
1904: $env{'course.'.$env{'request.course.id'}.'.domain'},
1905: $env{'course.'.$env{'request.course.id'}.'.num'});
1906: my %lt=&Apache::lonlocal::texthash
1907: ('st' => 'Version changes since start of Course',
1908: 'lm' => 'Version changes since last Month',
1909: 'lw' => 'Version changes since last Week',
1910: 'sy' => 'Version changes since Yesterday',
1911: 'al' => 'All Resources (possibly large output)',
1912: 'sd' => 'Display',
1913: 'fi' => 'File',
1914: 'md' => 'Modification Date',
1915: 'mr' => 'Most recently published Version',
1916: 've' => 'Version used in Course',
1917: 'vu' => 'Set Version to be used in Course',
1918: 'sv' => 'Set Versions to be used in Course according to Selections below',
1919: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1920: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1921: 'di' => 'Differences');
1922: $r->print(<<ENDHEADERS);
1923: <form action="/adm/coursedocs" method="post">
1924: <input type="hidden" name="versions" value="1" />
1925: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1926: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1927: <select name="timerange">
1928: <option value='all' $allsel>$lt{'al'}</option>
1929: <option value="-1" $startsel>$lt{'st'}</option>
1930: <option value="2592000" $monthsel>$lt{'lm'}</option>
1931: <option value="604800" $weeksel>$lt{'lw'}</option>
1932: <option value="86400" $daysel>$lt{'sy'}</option>
1933: </select>
1934: <input type="submit" name="display" value="$lt{'sd'}" />
1935: <h3>$header</h3>
1936: <input type="submit" name="setversions" value="$lt{'sv'}" />
1937: <table border="0">
1938: ENDHEADERS
1939: foreach (sort keys %changes) {
1940: if ($changes{$_}>$starttime) {
1941: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1942: my $currentversion=&Apache::lonnet::getversion($_);
1943: if ($currentversion<0) {
1944: $currentversion=&mt('Could not be determined.');
1945: }
1946: my $linkurl=&Apache::lonnet::clutter($_);
1947: $r->print(
1948: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1949: &Apache::lonnet::gettitle($linkurl).
1950: '</b></font></td></tr>'.
1951: '<tr><td> </td>'.
1952: '<td colspan="4">'.
1953: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1954: '</a></td></tr>'.
1955: '<tr><td></td>'.
1956: '<td title="'.$lt{'md'}.'">'.
1957: &Apache::lonlocal::locallocaltime(
1958: &Apache::lonnet::metadata($root.'.'.$extension,
1959: 'lastrevisiondate')
1960: ).
1961: '</td>'.
1962: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1963: '<font size="+1">'.$currentversion.'</font>'.
1964: '</nobr></td>'.
1965: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1966: '<font size="+1">');
1967: # Used in course
1968: my $usedversion=$hash{'version_'.$linkurl};
1969: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1970: $r->print($usedversion);
1971: } else {
1972: $r->print($currentversion);
1973: }
1974: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1975: '<nobr>Use: ');
1976: # Set version
1977: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1978: 'set_version_'.$linkurl,
1979: ('select_form_order' =>
1980: ['',1..$currentversion,'mostrecent'],
1981: '' => '',
1982: 'mostrecent' => 'most recent',
1983: map {$_,$_} (1..$currentversion))));
1984: $r->print('</nobr></td></tr><tr><td></td>');
1985: my $lastold=1;
1986: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1987: my $url=$root.'.'.$prevvers.'.'.$extension;
1988: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1989: $starttime) {
1990: $lastold=$prevvers;
1991: }
1992: }
1993: #
1994: # Code to figure out how many version entries should go in
1995: # each of the four columns
1996: my $entries_per_col = 0;
1997: my $num_entries = ($currentversion-$lastold);
1998: if ($num_entries % 4 == 0) {
1999: $entries_per_col = $num_entries/4;
2000: } else {
2001: $entries_per_col = $num_entries/4 + 1;
2002: }
2003: my $entries_count = 0;
2004: $r->print('<td valign="top"><font size="-2">');
2005: my $cols_output = 1;
2006: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2007: my $url=$root.'.'.$prevvers.'.'.$extension;
2008: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
2009: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2010: &Apache::lonlocal::locallocaltime(
2011: &Apache::lonnet::metadata($url,
2012: 'lastrevisiondate')
2013: ).
2014: ')');
2015: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2016: $r->print(' <a href="/adm/diff?filename='.
2017: &Apache::lonnet::clutter($root.'.'.$extension).
2018: '&versionone='.$prevvers.
2019: '">'.&mt('Diffs').'</a>');
2020: }
2021: $r->print('</nobr><br />');
2022: if (++$entries_count % $entries_per_col == 0) {
2023: $r->print('</font></td>');
2024: if ($cols_output != 4) {
2025: $r->print('<td valign="top"><font size="-2">');
2026: $cols_output++;
2027: }
2028: }
2029: }
2030: while($cols_output++ < 4) {
2031: $r->print('</font></td><td><font>')
2032: }
2033: $r->print('</font></td></tr>'."\n");
2034: }
2035: }
2036: $r->print('</table></form>');
2037: $r->print('<h1>'.&mt('Done').'.</h1>');
2038:
2039: &untiehash();
2040: }
2041:
2042: sub mark_hash_old {
2043: my $retie_hash=0;
2044: if ($hashtied) {
2045: $retie_hash=1;
2046: &untiehash();
2047: }
2048: &tiehash('write');
2049: $hash{'old'}=1;
2050: &untiehash();
2051: if ($retie_hash) { &tiehash(); }
2052: }
2053:
2054: sub is_hash_old {
2055: my $untie_hash=0;
2056: if (!$hashtied) {
2057: $untie_hash=1;
2058: &tiehash();
2059: }
2060: my $return=$hash{'old'};
2061: if ($untie_hash) { &untiehash(); }
2062: return $return;
2063: }
2064:
2065: sub changewarning {
2066: my ($r,$postexec,$message,$url)=@_;
2067: if (!&is_hash_old()) { return; }
2068: my $pathvar='folderpath';
2069: my $path=&Apache::lonnet::escape($env{'form.folderpath'});
2070: if (!defined($url)) {
2071: if (defined($env{'form.pagepath'})) {
2072: $pathvar='pagepath';
2073: $path=&Apache::lonnet::escape($env{'form.pagepath'});
2074: $path.='&pagesymb='.&Apache::lonnet::escape($env{'form.pagesymb'});
2075: }
2076: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2077: }
2078: if (!defined($message)) {
2079: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2080: }
2081: $r->print("\n\n".
2082: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
2083: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2084: '<input type="hidden" name="orgurl" value="'.$url.
2085: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
2086: &mt($message,' <input type="hidden" name="'.
2087: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2088: &mt('re-initializing course').'" onClick="reinit(this.form)" />').
2089: $help{'Caching'}.'</font></h3></form>'."\n\n");
2090: }
2091:
2092: # ================================================================ Main Handler
2093: sub handler {
2094: my $r = shift;
2095: &Apache::loncommon::content_type($r,'text/html');
2096: $r->send_http_header;
2097: return OK if $r->header_only;
2098:
2099: # --------------------------------------------- Initialize help topics for this
2100: foreach ('Adding_Course_Doc','Main_Course_Documents',
2101: 'Adding_External_Resource','Navigate_Content',
2102: 'Adding_Folders','Docs_Overview', 'Load_Map',
2103: 'Supplemental','Score_Upload_Form','Adding_Pages',
2104: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2105: 'Check_Resource_Versions','Verify_Content') {
2106: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
2107: }
2108: # Composite help files
2109: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2110: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2111: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2112: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2113: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2114: 'Option_Response_Simple');
2115: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2116: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2117: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2118: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2119: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2120:
2121: # does this user have privileges to modify docs
2122: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2123:
2124: if ($allowed && $env{'form.verify'}) {
2125: &verifycontent($r);
2126: } elsif ($allowed && $env{'form.listsymbs'}) {
2127: &list_symbs($r);
2128: } elsif ($allowed && $env{'form.versions'}) {
2129: &checkversions($r);
2130: } elsif ($allowed && $env{'form.dumpcourse'}) {
2131: &dumpcourse($r);
2132: } elsif ($allowed && $env{'form.exportcourse'}) {
2133: &exportcourse($r);
2134: } else {
2135: # is this a standard course?
2136:
2137: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2138: my $forcestandard = 0;
2139: my $forcesupplement;
2140: my $script='';
2141: my $showdoc=0;
2142: my $containertag;
2143: my $uploadtag;
2144: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2145: ['folderpath','pagepath',
2146: 'pagesymb','markedcopy_url',
2147: 'markedcopy_title']);
2148: if ($env{'form.folderpath'}) {
2149: my (@folderpath)=split('&',$env{'form.folderpath'});
2150: $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
2151: $env{'form.folder'}=pop(@folderpath);
2152: }
2153: if ($env{'form.pagepath'}) {
2154: my (@pagepath)=split('&',$env{'form.pagepath'});
2155: $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
2156: $env{'form.folder'}=pop(@pagepath);
2157: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2158: '<input type="hidden" name="pagesymb" value="" />';
2159: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2160: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2161: }
2162: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2163: $showdoc='/'.$1;
2164: }
2165: unless ($showdoc) { # got called from remote
2166: if (($env{'form.folder'}=~/^default_/) ||
2167: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2168: $forcestandard = 1;
2169: }
2170: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2171:
2172: if ($allowed) {
2173: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2174: $script=&Apache::lonratedt::editscript('simple');
2175: }
2176: } else { # got called in sequence from course
2177: $allowed=0;
2178: }
2179:
2180: # get course data
2181: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2182: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2183:
2184: # get personal data
2185: my $uname=$env{'user.name'};
2186: my $udom=$env{'user.domain'};
2187: my $plainname=&Apache::lonnet::escape(
2188: &Apache::loncommon::plainname($uname,$udom));
2189:
2190: # graphics settings
2191:
2192: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2193:
2194: if ($allowed) {
2195: $script .= &editing_js($udom,$uname);
2196: }
2197: # -------------------------------------------------------------------- Body tag
2198: $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
2199: $r->print(&Apache::loncommon::start_page('Course Documents', $script,
2200: {'force_register' => $showdoc,}).
2201: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2202:
2203: my %allfiles = ();
2204: my %codebase = ();
2205: my ($upload_result,$upload_output);
2206: if ($allowed) {
2207: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2208: # Process file upload - phase one - upload and parse primary file.
2209: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2210: $coursedom,\%allfiles,
2211: \%codebase,$1);
2212: if ($upload_result eq 'phasetwo') {
2213: $r->print($upload_output);
2214: }
2215: } elsif ($env{'form.phasetwo'}) {
2216: my %newname = ();
2217: my %origname = ();
2218: my %attribs = ();
2219: my $updateflag = 0;
2220: my $residx = $env{'form.newidx'};
2221: my $primary_url = &Apache::lonnet::unescape($env{'form.primaryurl'});
2222: # Process file upload - phase two - gather secondary files.
2223: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2224: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2225: my $javacodebase;
2226: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2227: $origname{$i} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i});
2228: if (exists($env{'form.embedded_codebase_'.$i})) {
2229: $javacodebase = &Apache::lonnet::unescape($env{'form.embedded_codebase_'.$i});
2230: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2231: }
2232: my @attributes = ();
2233: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2234: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2235: } else {
2236: @attributes = ($env{'form.embedded_attrib_'.$i});
2237: }
2238: foreach (@attributes) {
2239: push(@{$attribs{$i}},&Apache::lonnet::unescape($_));
2240: }
2241: if ($javacodebase) {
2242: $codebase{$i} = $javacodebase;
2243: $codebase{$i} =~ s#/$##;
2244: $updateflag = 1;
2245: }
2246: }
2247: unless ($newname{$i} eq $origname{$i}) {
2248: $updateflag = 1;
2249: }
2250: }
2251: # Process file upload - phase three - modify primary file
2252: if ($updateflag) {
2253: my ($content,$rtncode);
2254: my $updateflag = 0;
2255: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2256: if ($getstatus eq 'ok') {
2257: foreach my $item (keys %newname) {
2258: if ($newname{$item} ne $origname{$item}) {
2259: my $attrib_regexp = '';
2260: if (@{$attribs{$item}} > 1) {
2261: $attrib_regexp = join('|',@{$attribs{$item}});
2262: } else {
2263: $attrib_regexp = $attribs{$item}[0];
2264: }
2265: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2266: }
2267: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2268: }
2269: if (exists($codebase{$item})) {
2270: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2271: }
2272: }
2273: # Save edited file.
2274: my $saveresult;
2275: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2276: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2277: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2278: } else {
2279: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2280: }
2281: }
2282: }
2283: }
2284:
2285: unless ($showdoc || $upload_result eq 'phasetwo') {
2286: # -----------------------------------------------------------------------------
2287: my %lt=&Apache::lonlocal::texthash(
2288: 'uplm' => 'Upload a new main course document',
2289: 'upls' => 'Upload a new supplemental course document',
2290: 'impp' => 'Import a document',
2291: 'pubd' => 'Published documents',
2292: 'copm' => 'All documents out of a published map into this folder',
2293: 'spec' => 'Special documents',
2294: 'upld' => 'Upload Document',
2295: 'srch' => 'Search',
2296: 'impo' => 'Import',
2297: 'selm' => 'Select Map',
2298: 'load' => 'Load Map',
2299: 'reco' => 'Recover Deleted Resources',
2300: 'newf' => 'New Folder',
2301: 'newp' => 'New Composite Page',
2302: 'extr' => 'External Resource',
2303: 'syll' => 'Syllabus',
2304: 'navc' => 'Navigate Contents',
2305: 'sipa' => 'Simple Page',
2306: 'sipr' => 'Simple Problem',
2307: 'drbx' => 'Drop Box',
2308: 'scuf' => 'Score Upload Form',
2309: 'bull' => 'Bulletin Board',
2310: 'mypi' => 'My Personal Info',
2311: 'abou' => 'About User',
2312: 'imsf' => 'Import IMS package',
2313: 'file' => 'File',
2314: 'title' => 'Title',
2315: 'comment' => 'Comment',
2316: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2317: );
2318: # -----------------------------------------------------------------------------
2319: if ($allowed) {
2320: my $dumpbut=&dumpbutton();
2321: my $exportbut=&exportbutton();
2322: my %lt=&Apache::lonlocal::texthash(
2323: 'vc' => 'Verify Content',
2324: 'cv' => 'Check/Set Resource Versions',
2325: 'ls' => 'List Symbs',
2326: );
2327:
2328: my $folderpath=$env{'form.folderpath'};
2329: if (!$folderpath) {
2330: if ($env{'form.folder'} eq '' ||
2331: $env{'form.folder'} eq 'supplemental') {
2332: $folderpath='default&'.
2333: &Apache::lonnet::escape(&mt('Main Course Documents'));
2334: }
2335: }
2336: unless ($env{'form.pagepath'}) {
2337: $containertag = '<input type="hidden" name="folderpath" value="" />';
2338: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2339: }
2340:
2341: $r->print(<<ENDCOURSEVERIFY);
2342: <form name="renameform" method="post" action="/adm/coursedocs">
2343: <input type="hidden" name="title" />
2344: <input type="hidden" name="cmd" />
2345: <input type="hidden" name="markcopy" />
2346: $containertag
2347: </form>
2348: <form name="simpleedit" method="post" action="/adm/coursedocs">
2349: <input type=hidden name="importdetail" value="">
2350: $uploadtag
2351: </form>
2352: <form action="/adm/coursedocs" method="post" name="courseverify">
2353: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2354: <tr><td bgcolor="#DDDDCC">
2355: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2356: </td><td bgcolor="#DDDDCC">
2357: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2358: $dumpbut
2359: $exportbut
2360: </td><td bgcolor="#DDDDCC">
2361: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2362: </td></tr></table>
2363: </form>
2364: ENDCOURSEVERIFY
2365: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2366: &mt('Editing the Table of Contents for your Course')));
2367: }
2368: # --------------------------------------------------------- Standard documents
2369: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2370: if (($standard) && ($allowed) && (!$forcesupplement)) {
2371: $r->print('<tr><td bgcolor="#BBBBBB">');
2372: # '<h2>'.&mt('Main Course Documents').
2373: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2374: my $folder=$env{'form.folder'};
2375: if ($folder eq '' || $folder eq 'supplemental') {
2376: $folder='default';
2377: $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2378: }
2379: my $postexec='';
2380: if ($folder eq 'default') {
2381: $r->print('<script>this.window.name="loncapaclient";</script>');
2382: } else {
2383: #$postexec='self.close();';
2384: }
2385: $hadchanges=0;
2386: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2387: if ($hadchanges) {
2388: &mark_hash_old()
2389: }
2390: &changewarning($r,$postexec);
2391: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2392: '.sequence';
2393: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2394: '.page';
2395: my $container='sequence';
2396: if ($env{'form.pagepath'}) {
2397: $container='page';
2398: }
2399: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2400: $r->print(<<ENDFORM);
2401: <table cellspacing=4 cellpadding=4><tr>
2402: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2403: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2404: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2405: </tr>
2406: <tr><td bgcolor="#DDDDDD">
2407: $lt{'file'}:<br />
2408: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2409: <input type="file" name="uploaddoc" size="40">
2410: <br />
2411: $lt{'title'}:<br />
2412: <input type="text" size="50" name="comment">
2413: $uploadtag
2414: <input type="hidden" name="cmd" value="upload_default">
2415: <br />
2416: <nobr>
2417: <label>$lt{'parse'}?
2418: <input type="checkbox" name="parserflag" />
2419: </label>
2420: </nobr>
2421: <br />
2422: <br />
2423: <nobr>
2424: <input type="submit" value="$lt{'upld'}">
2425: $help{'Uploading_From_Harddrive'}
2426: </nobr>
2427: </form>
2428: </td>
2429: <td bgcolor="#DDDDDD">
2430: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2431: $lt{'pubd'}<br />
2432: $uploadtag
2433: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2434: <nobr>
2435: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2436: $help{'Importing_LON-CAPA_Resource'}
2437: </nobr>
2438: <p>
2439: <hr />
2440: $lt{'copm'}<br />
2441: <input type="text" size="40" name="importmap"><br />
2442: <nobr><input type=button
2443: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2444: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2445: $help{'Load_Map'}</nobr>
2446: </p>
2447: </form>
2448: <hr />
2449: <form action="/adm/groupsort" method="post" name="recover">
2450: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1)" value="$lt{'reco'}" />
2451: </form>
2452: ENDFORM
2453: unless ($env{'form.pagepath'}) {
2454: $r->print(<<ENDFORM);
2455: <hr />
2456: <form action="/adm/coursedocs" method="post" name="newext">
2457: $uploadtag
2458: <input type=hidden name="importdetail" value="">
2459: <nobr>
2460: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2461: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2462: </nobr>
2463: </form>
2464: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
2465: <input type="hidden" name="folder" value="$folder" />
2466: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2467: </nobr>
2468: </form>
2469: ENDFORM
2470: }
2471: $r->print('</td><td bgcolor="#DDDDDD">');
2472: unless ($env{'form.pagepath'}) {
2473: $r->print(<<ENDFORM);
2474: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
2475: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2476: <input type=hidden name="importdetail" value="">
2477: <nobr>
2478: <input name="newfolder" type="button"
2479: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2480: value="$lt{'newf'}" />$help{'Adding_Folders'}
2481: </nobr>
2482: </form>
2483: <br /><form action="/adm/coursedocs" method="post" name="newpage">
2484: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2485: <input type=hidden name="importdetail" value="">
2486: <nobr>
2487: <input name="newpage" type="button"
2488: onClick="javascript:makenewpage(this.form,'$pageseq');"
2489: value="$lt{'newp'}" />$help{'Adding_Pages'}
2490: </nobr>
2491: </form>
2492: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
2493: $uploadtag
2494: <input type=hidden name="importdetail"
2495: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2496: <nobr>
2497: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2498: $help{'Syllabus'}
2499: </nobr>
2500: </form>
2501: <br /><form action="/adm/coursedocs" method="post" name="newnav">
2502: $uploadtag
2503: <input type=hidden name="importdetail"
2504: value="Navigate Content=/adm/navmaps">
2505: <nobr>
2506: <input name="newnav" type="submit" value="$lt{'navc'}" />
2507: $help{'Navigate_Content'}
2508: </nobr>
2509: </form>
2510: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
2511: $uploadtag
2512: <input type=hidden name="importdetail" value="">
2513: <nobr>
2514: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2515: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2516: </nobr>
2517: </form>
2518: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
2519: $uploadtag
2520: <input type=hidden name="importdetail" value="">
2521: <nobr>
2522: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2523: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2524: </nobr>
2525: </form>
2526: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
2527: $uploadtag
2528: <input type=hidden name="importdetail" value="">
2529: <nobr>
2530: <input name="newdropbox" type="button" value="$lt{'drbx'}"
2531: onClick="javascript:makedropbox();" />
2532: </nobr>
2533: </form>
2534: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2535: $uploadtag
2536: <input type=hidden name="importdetail" value="">
2537: <nobr>
2538: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2539: onClick="javascript:makeexamupload();" />
2540: $help{'Score_Upload_Form'}
2541: </nobr>
2542: </form>
2543: <br /><form action="/adm/coursedocs" method="post" name="newbul">
2544: $uploadtag
2545: <input type=hidden name="importdetail" value="">
2546: <nobr>
2547: <input name="newbulletin" type="button" value="$lt{'bull'}"
2548: onClick="javascript:makebulboard();" />
2549: $help{'Bulletin Board'}
2550: </nobr>
2551: </form>
2552: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
2553: $uploadtag
2554: <input type=hidden name="importdetail"
2555: value="$plainname=/adm/$udom/$uname/aboutme">
2556: <nobr>
2557: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2558: $help{'My Personal Info'}
2559: </nobr>
2560: </form>
2561: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2562: $uploadtag
2563: <input type=hidden name="importdetail" value="">
2564: <nobr>
2565: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2566: onClick="javascript:makeabout();" />
2567: </nobr>
2568: </form>
2569: ENDFORM
2570: }
2571: if ($env{'form.pagepath'}) {
2572: $r->print(<<ENDBLOCK);
2573: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2574: $uploadtag
2575: <input type=hidden name="importdetail" value="">
2576: <nobr>
2577: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2578: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2579: </nobr>
2580: </form>
2581: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2582: $uploadtag
2583: <input type=hidden name="importdetail" value="">
2584: <nobr>
2585: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2586: onClick="javascript:makeexamupload();" />
2587: $help{'Score_Upload_Form'}
2588: </nobr>
2589: </form>
2590: ENDBLOCK
2591: }
2592: $r->print('</td></tr>'."\n".
2593: '</table>');
2594: $r->print('</td></tr>');
2595: }
2596: # ----------------------------------------------------- Supplemental documents
2597: if (!$forcestandard) {
2598: $r->print('<tr><td bgcolor="#BBBBBB">');
2599: # '<h2>'.&mt('Supplemental Course Documents').
2600: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2601: my $folder=$env{'form.folder'};
2602: unless ($folder=~/^supplemental/) {
2603: $folder='supplemental';
2604: }
2605: if ($folder =~ /^supplemental$/ &&
2606: $env{'form.folderpath'} =~ /^default\&/) {
2607: $env{'form.folderpath'}='supplemental&'.
2608: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2609: }
2610: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2611: if ($allowed) {
2612: my $folderseq=
2613: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2614: '.sequence';
2615:
2616: $r->print(<<ENDSUPFORM);
2617: <table cellspacing=4 cellpadding=4><tr>
2618: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2619: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2620: </tr>
2621: <tr><td bgcolor="#DDDDDD">
2622: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2623: <input type="file" name="uploaddoc" size="40">
2624: <br />
2625: <br />
2626: <nobr>
2627: <label>$lt{'parse'}?
2628: <input type="checkbox" name="parserflag" />
2629: </label>
2630: </nobr>
2631: <br /><br />
2632: $lt{'comment'}:<br />
2633: <textarea cols=50 rows=4 name='comment'>
2634: </textarea>
2635: <br />
2636: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2637: <input type="hidden" name="cmd" value="upload_supplemental">
2638: <nobr>
2639: <input type="submit" value="$lt{'upld'}">
2640: $help{'Uploading_From_Harddrive'}
2641: </nobr>
2642: </form>
2643: </td>
2644: <td bgcolor="#DDDDDD">
2645: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2646: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2647: <input type=hidden name="importdetail" value="">
2648: <nobr>
2649: <input name="newfolder" type="button"
2650: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2651: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2652: </nobr>
2653: </form>
2654: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
2655: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2656: <input type=hidden name="importdetail" value="">
2657: <nobr>
2658: <input name="newext" type="button"
2659: onClick="javascript:makenewext('supnewext');"
2660: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2661: </nobr>
2662: </form>
2663: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
2664: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2665: <input type=hidden name="importdetail"
2666: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2667: <nobr>
2668: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2669: $help{'Syllabus'}
2670: </nobr>
2671: </form>
2672: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
2673: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2674: <input type=hidden name="importdetail"
2675: value="$plainname=/adm/$udom/$uname/aboutme">
2676: <nobr>
2677: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2678: $help{'My Personal Info'}
2679: </nobr>
2680: </form>
2681: </td></tr>
2682: </table></td></tr>
2683: ENDSUPFORM
2684: }
2685: }
2686: if ($allowed) {
2687: $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>');
2688: }
2689: $r->print('</table>');
2690: } else {
2691: unless ($upload_result eq 'phasetwo') {
2692: # -------------------------------------------------------- This is showdoc mode
2693: $r->print("<h1>".&mt('Uploaded Document').' - '.
2694: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2695: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2696: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2697: }
2698: }
2699: }
2700: $r->print(&Apache::loncommon::end_page());
2701: return OK;
2702: }
2703:
2704:
2705: sub editing_js {
2706: my ($udom,$uname) = @_;
2707: my $now = time();
2708:
2709: return <<ENDNEWSCRIPT;
2710: function makenewfolder(targetform,folderseq) {
2711: var foldername=prompt('Name of New Folder','New Folder');
2712: if (foldername) {
2713: targetform.importdetail.value=foldername+"="+folderseq;
2714: targetform.submit();
2715: }
2716: }
2717:
2718: function makenewpage(targetform,folderseq) {
2719: var pagename=prompt('Name of New Page','New Page');
2720: if (pagename) {
2721: targetform.importdetail.value=pagename+"="+folderseq;
2722: targetform.submit();
2723: }
2724: }
2725:
2726: function makenewext(targetname) {
2727: this.document.forms.extimport.useform.value=targetname;
2728: window.open('/adm/rat/extpickframe.html');
2729: }
2730:
2731: function makeexamupload() {
2732: var title=prompt('Listed Title for the Uploaded Score');
2733: if (title) {
2734: this.document.forms.newexamupload.importdetail.value=
2735: title+'=/res/lib/templates/examupload.problem';
2736: this.document.forms.newexamupload.submit();
2737: }
2738: }
2739:
2740: function makesmppage() {
2741: var title=prompt('Listed Title for the Page');
2742: if (title) {
2743: this.document.forms.newsmppg.importdetail.value=
2744: title+'=/adm/$udom/$uname/$now/smppg';
2745: this.document.forms.newsmppg.submit();
2746: }
2747: }
2748:
2749: function makesmpproblem() {
2750: var title=prompt('Listed Title for the Problem');
2751: if (title) {
2752: this.document.forms.newsmpproblem.importdetail.value=
2753: title+'=/res/lib/templates/simpleproblem.problem';
2754: this.document.forms.newsmpproblem.submit();
2755: }
2756: }
2757:
2758: function makedropbox() {
2759: var title=prompt('Listed Title for the Drop Box');
2760: if (title) {
2761: this.document.forms.newdropbox.importdetail.value=
2762: title+'=/res/lib/templates/DropBox.problem';
2763: this.document.forms.newdropbox.submit();
2764: }
2765: }
2766:
2767: function makebulboard() {
2768: var title=prompt('Listed Title for the Bulletin Board');
2769: if (title) {
2770: this.document.forms.newbul.importdetail.value=
2771: title+'=/adm/$udom/$uname/$now/bulletinboard';
2772: this.document.forms.newbul.submit();
2773: }
2774: }
2775:
2776: function makeabout() {
2777: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2778: if (user) {
2779: var comp=new Array();
2780: comp=user.split('\@');
2781: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2782: if ((comp[0]) && (comp[1])) {
2783: this.document.forms.newaboutsomeone.importdetail.value=
2784: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2785: this.document.forms.newaboutsomeone.submit();
2786: } else {
2787: alert("Not a valid user\@domain");
2788: }
2789: } else {
2790: alert("Please enter both user and domain in the format user\@domain");
2791: }
2792: }
2793: }
2794:
2795: function makeims() {
2796: var caller = document.forms.ims.folder.value;
2797: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2798: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2799: newWindow.location.href = newlocation;
2800: }
2801:
2802:
2803: function finishpick() {
2804: var title=this.document.forms.extimport.title.value;
2805: var url=this.document.forms.extimport.url.value;
2806: var form=this.document.forms.extimport.useform.value;
2807: eval
2808: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2809: '";this.document.forms.'+form+'.submit();');
2810: }
2811:
2812: function changename(folderpath,index,oldtitle,container,pagesymb) {
2813: var title=prompt('New Title',oldtitle);
2814: if (title) {
2815: this.document.forms.renameform.title.value=title;
2816: this.document.forms.renameform.cmd.value='rename_'+index;
2817: if (container == 'sequence') {
2818: this.document.forms.renameform.folderpath.value=folderpath;
2819: }
2820: if (container == 'page') {
2821: this.document.forms.renameform.pagepath.value=folderpath;
2822: this.document.forms.renameform.pagesymb.value=pagesymb;
2823: }
2824: this.document.forms.renameform.submit();
2825: }
2826: }
2827:
2828: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2829: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2830: this.document.forms.renameform.cmd.value='del_'+index;
2831: if (container == 'sequence') {
2832: this.document.forms.renameform.folderpath.value=folderpath;
2833: }
2834: if (container == 'page') {
2835: this.document.forms.renameform.pagepath.value=folderpath;
2836: this.document.forms.renameform.pagesymb.value=pagesymb;
2837: }
2838: this.document.forms.renameform.submit();
2839: }
2840: }
2841:
2842: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2843: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
2844: this.document.forms.renameform.cmd.value='cut_'+index;
2845: this.document.forms.renameform.markcopy.value=index;
2846: if (container == 'sequence') {
2847: this.document.forms.renameform.folderpath.value=folderpath;
2848: }
2849: if (container == 'page') {
2850: this.document.forms.renameform.pagepath.value=folderpath;
2851: this.document.forms.renameform.pagesymb.value=pagesymb;
2852: }
2853: this.document.forms.renameform.submit();
2854: }
2855: }
2856:
2857: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2858: this.document.forms.renameform.markcopy.value=index;
2859: if (container == 'sequence') {
2860: this.document.forms.renameform.folderpath.value=folderpath;
2861: }
2862: if (container == 'page') {
2863: this.document.forms.renameform.pagepath.value=folderpath;
2864: this.document.forms.renameform.pagesymb.value=pagesymb;
2865: }
2866: this.document.forms.renameform.submit();
2867: }
2868:
2869: ENDNEWSCRIPT
2870: }
2871: 1;
2872: __END__
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