1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.224 2006/03/17 00:06:54 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,undef,undef,undef,
974: 0,'nohelp');
975: }
976:
977: sub editor {
978: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
979: my $errtext='';
980: my $fatal=0;
981: my $container='sequence';
982: if ($env{'form.pagepath'}) {
983: $container='page';
984: }
985: ($errtext,$fatal)=
986: &mapread($coursenum,$coursedom,$folder.'.'.$container);
987: if ($#Apache::lonratedt::order<1) {
988: my $idx=&Apache::lonratedt::getresidx();
989: if ($idx<=0) { $idx=1; }
990: $Apache::lonratedt::order[0]=$idx;
991: $Apache::lonratedt::resources[$idx]='';
992: }
993: if (defined($env{'form.markcopy'})) {
994: # Mark for copying
995: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
996: $env{'form.markedcopy_title'}=$title;
997: $env{'form.markedcopy_url'}=$url;
998: }
999: $r->print(&breadcrumbs($folder));
1000: if ($fatal) {
1001: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1002: } else {
1003: # ------------------------------------------------------------ Process commands
1004:
1005: # ---------------- if they are for this folder and user allowed to make changes
1006: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1007: # set parameters and change order
1008: if (defined($env{'form.setparms'})) {
1009: my $idx=$env{'form.setparms'};
1010: # set parameters
1011: if ($env{'form.randpick_'.$idx}) {
1012: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
1013: } else {
1014: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
1015: }
1016: if ($env{'form.hidprs_'.$idx}) {
1017: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1018: } else {
1019: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
1020: }
1021: if ($env{'form.encprs_'.$idx}) {
1022: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1023: } else {
1024: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
1025: }
1026:
1027: if ($env{'form.newpos'}) {
1028: # change order
1029:
1030: my $newpos=$env{'form.newpos'}-1;
1031: my $currentpos=$env{'form.currentpos'}-1;
1032: my $i;
1033: my @neworder=();
1034: if ($newpos>$currentpos) {
1035: # moving stuff up
1036: for ($i=0;$i<$currentpos;$i++) {
1037: $neworder[$i]=$Apache::lonratedt::order[$i];
1038: }
1039: for ($i=$currentpos;$i<$newpos;$i++) {
1040: $neworder[$i]=$Apache::lonratedt::order[$i+1];
1041: }
1042: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1043: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1044: $neworder[$i]=$Apache::lonratedt::order[$i];
1045: }
1046: } else {
1047: # moving stuff down
1048: for ($i=0;$i<$newpos;$i++) {
1049: $neworder[$i]=$Apache::lonratedt::order[$i];
1050: }
1051: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1052: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
1053: $neworder[$i]=$Apache::lonratedt::order[$i-1];
1054: }
1055: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1056: $neworder[$i]=$Apache::lonratedt::order[$i];
1057: }
1058: }
1059: @Apache::lonratedt::order=@neworder;
1060: }
1061: # store the changed version
1062:
1063: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1064: if ($fatal) {
1065: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1066: return;
1067: }
1068:
1069: }
1070: if ($env{'form.pastemarked'}) {
1071: # paste resource to end of list
1072: my $url=$env{'form.markedcopy_url'};
1073: my $title=$env{'form.markedcopy_title'};
1074: # Maps need to be copied first
1075: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1076: $title=&mt('Copy of').' '.$title;
1077: my $newid=$$.time;
1078: $url=~/^(.+)\.(\w+)$/;
1079: my $newurl=$1.$newid.'.'.$2;
1080: my $storefn=$newurl;
1081: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1082: &Apache::loncreatecourse::writefile
1083: ($env{'request.course.id'},$storefn,
1084: &Apache::lonnet::getfile($url));
1085: $url=$newurl;
1086: }
1087: $title=~s/\</\<\;/g;
1088: $title=~s/\>/\>\;/g;
1089: $title=~s/\:/\:/g;
1090: my $ext='false';
1091: if ($url=~/^http\:\/\//) { $ext='true'; }
1092: $url=~s/\:/\:/g;
1093: # Now insert the URL at the bottom
1094: my $newidx=&Apache::lonratedt::getresidx($url);
1095: $Apache::lonratedt::resources[$newidx]=
1096: $title.':'.$url.':'.$ext.':normal:res';
1097: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1098: # Store the result
1099: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1100: if ($fatal) {
1101: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1102: return;
1103: }
1104:
1105: }
1106: $r->print($upload_output);
1107: if ($env{'form.cmd'}) {
1108: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1109: if ($cmd eq 'del') {
1110: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1111: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1112: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1113: &Apache::lonnet::removeuploadedurl($url);
1114: } else {
1115: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1116: }
1117: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1118: $Apache::lonratedt::order[$i]=
1119: $Apache::lonratedt::order[$i+1];
1120: }
1121: $#Apache::lonratedt::order--;
1122: } elsif ($cmd eq 'cut') {
1123: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1124: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1125: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1126: $Apache::lonratedt::order[$i]=
1127: $Apache::lonratedt::order[$i+1];
1128: }
1129: $#Apache::lonratedt::order--;
1130: } elsif ($cmd eq 'up') {
1131: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1132: my $i=$Apache::lonratedt::order[$idx-1];
1133: $Apache::lonratedt::order[$idx-1]=
1134: $Apache::lonratedt::order[$idx];
1135: $Apache::lonratedt::order[$idx]=$i;
1136: }
1137: } elsif ($cmd eq 'down') {
1138: if (defined($Apache::lonratedt::order[$idx+1])) {
1139: my $i=$Apache::lonratedt::order[$idx+1];
1140: $Apache::lonratedt::order[$idx+1]=
1141: $Apache::lonratedt::order[$idx];
1142: $Apache::lonratedt::order[$idx]=$i;
1143: }
1144: } elsif ($cmd eq 'rename') {
1145: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1146: my ($rtitle,@rrest)=split(/\:/,
1147: $Apache::lonratedt::resources[
1148: $Apache::lonratedt::order[$idx]]);
1149: my $comment=
1150: &HTML::Entities::decode($env{'form.title'});
1151: $comment=~s/\</\<\;/g;
1152: $comment=~s/\>/\>\;/g;
1153: $comment=~s/\:/\:/g;
1154: if ($comment=~/\S/) {
1155: $Apache::lonratedt::resources[
1156: $Apache::lonratedt::order[$idx]]=
1157: $comment.':'.join(':',@rrest);
1158: }
1159: }
1160: # Store the changed version
1161: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1162: $folder.'.'.$container);
1163: if ($fatal) {
1164: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1165: return;
1166: }
1167: }
1168: # Group import/search
1169: if ($env{'form.importdetail'}) {
1170: my @imports;
1171: foreach (split(/\&/,$env{'form.importdetail'})) {
1172: if (defined($_)) {
1173: my ($name,$url)=split(/\=/,$_);
1174: $name=&Apache::lonnet::unescape($name);
1175: $url=&Apache::lonnet::unescape($url);
1176: push @imports, $name, $url;
1177: }
1178: }
1179: # Store the changed version
1180: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1181: $container,'londocs',@imports);
1182: if ($fatal) {
1183: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1184: return;
1185: }
1186: }
1187: # Loading a complete map
1188: if ($env{'form.loadmap'}) {
1189: if ($env{'form.importmap'}=~/\w/) {
1190: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1191: my ($title,$url,$ext,$type)=split(/\:/,$_);
1192: my $idx=&Apache::lonratedt::getresidx($url);
1193: $Apache::lonratedt::resources[$idx]=$_;
1194: $Apache::lonratedt::order
1195: [$#Apache::lonratedt::order+1]=$idx;
1196: }
1197: # Store the changed version
1198: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1199: $folder.'.'.$container);
1200: if ($fatal) {
1201: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1202: return;
1203: }
1204: } else {
1205: $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
1206: }
1207: }
1208: }
1209: # ---------------------------------------------------------------- End commands
1210: # ---------------------------------------------------------------- Print screen
1211: my $idx=0;
1212: my $shown=0;
1213: $r->print('<table>');
1214: foreach (@Apache::lonratedt::order) {
1215: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1216: $name=&Apache::lonratsrv::qtescape($name);
1217: $url=&Apache::lonratsrv::qtescape($url);
1218: unless ($name) { $name=(split(/\//,$url))[-1]; }
1219: unless ($name) { $idx++; next; }
1220: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1221: $idx++;
1222: $shown++;
1223: }
1224: unless ($shown) {
1225: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1226: }
1227: $r->print("\n</table>\n");
1228: if ($env{'form.markedcopy_url'}) {
1229: $r->print(<<ENDPASTE);
1230: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1231: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1232: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1233: ENDPASTE
1234: $r->print(
1235: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1236: '" /> '.&Apache::loncommon::filedescription(
1237: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1238: $env{'form.markedcopy_title'});
1239: if ($container eq 'page') {
1240: $r->print(<<PAGEINFO);
1241: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1242: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1243: PAGEINFO
1244: } else {
1245: $r->print(<<FOLDERINFO);
1246: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1247: FOLDERINFO
1248: }
1249: $r->print('</form></p>');
1250: }
1251: }
1252: }
1253:
1254: sub process_file_upload {
1255: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1256: # upload a file, if present
1257: my $parseaction;
1258: if ($env{'form.parserflag'}) {
1259: $parseaction = 'parse';
1260: }
1261: my $phase_status;
1262: my $folder=$env{'form.folder'};
1263: if ($folder eq '') {
1264: $folder='default';
1265: }
1266: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1267: my $errtext='';
1268: my $fatal=0;
1269: my $container='sequence';
1270: if ($env{'form.pagepath'}) {
1271: $container='page';
1272: }
1273: ($errtext,$fatal)=
1274: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1275: if ($#Apache::lonratedt::order<1) {
1276: $Apache::lonratedt::order[0]=1;
1277: $Apache::lonratedt::resources[1]='';
1278: }
1279: if ($fatal) {
1280: return 'failed';
1281: }
1282: my $destination = 'docs/';
1283: if ($folder =~ /^supplemental/) {
1284: $destination = 'supplemental/';
1285: }
1286: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1287: $destination .= 'default/';
1288: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1289: $destination .= $2.'/';
1290: }
1291: # this is for a course, not a user, so set coursedoc flag
1292: # probably the only place in the system where this should be "1"
1293: my $newidx=&Apache::lonratedt::getresidx();
1294: $destination .= $newidx;
1295: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1296: $parseaction,$allfiles,
1297: $codebase);
1298: my $ext='false';
1299: if ($url=~/^http\:\/\//) { $ext='true'; }
1300: $url=~s/\:/\:/g;
1301: my $comment=$env{'form.comment'};
1302: $comment=~s/\</\<\;/g;
1303: $comment=~s/\>/\>\;/g;
1304: $comment=~s/\:/\:/g;
1305: if ($folder=~/^supplemental/) {
1306: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1307: $env{'user.domain'}.'___&&&___'.$comment;
1308: }
1309:
1310: $Apache::lonratedt::resources[$newidx]=
1311: $comment.':'.$url.':'.$ext.':normal:res';
1312: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;
1313: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1314: $folder.'.'.$container);
1315: if ($fatal) {
1316: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1317: return 'failed';
1318: } else {
1319: if ($parseaction eq 'parse') {
1320: my $total_embedded = keys(%{$allfiles});
1321: if ($total_embedded > 0) {
1322: my $num = 0;
1323: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1324: <form name="upload_embedded" action="/adm/coursedocs"
1325: method="post" enctype="multipart/form-data">
1326: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1327: <input type="hidden" name="newidx" value="'.$newidx.'" />
1328: <input type="hidden" name="primaryurl" value="'.&Apache::lonnet::escape($url).'" />
1329: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1330: $$upload_output .= '<b>Upload embedded files</b>:<br />
1331: <table>';
1332: foreach my $embed_file (keys(%{$allfiles})) {
1333: $$upload_output .= '<tr><td>'.$embed_file.
1334: '<input name="embedded_item_'.$num.'" type="file" />
1335: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($embed_file).'" />';
1336: my $attrib;
1337: if (@{$$allfiles{$embed_file}} > 1) {
1338: $attrib = join(':',@{$$allfiles{$embed_file}});
1339: } else {
1340: $attrib = $$allfiles{$embed_file}[0];
1341: }
1342: $$upload_output .=
1343: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1344: if (exists($$codebase{$embed_file})) {
1345: $$upload_output .=
1346: '<input name="codebase_'.$num.'" type="hidden" value="'.&Apache::lonnet::escape($$codebase{$embed_file}).'" />';
1347: }
1348: $$upload_output .= '</td></tr>';
1349: $num ++;
1350: }
1351: $phase_status = 'phasetwo';
1352: $$upload_output .= '</table><br />
1353: <input type ="submit" value="Complete upload" />
1354: </form>';
1355: } else {
1356: $$upload_output .= 'No embedded items identified<br />';
1357: }
1358: }
1359: }
1360: }
1361: return $phase_status;
1362: }
1363:
1364: sub process_secondary_uploads {
1365: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1366: my $folder=$env{'form.folder'};
1367: my $destination = 'docs/';
1368: if ($folder =~ /^supplemental/) {
1369: $destination = 'supplemental/';
1370: }
1371: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1372: $destination .= 'default/';
1373: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1374: $destination .= $2.'/';
1375: }
1376: $destination .= $newidx;
1377: my ($url,$filename);
1378: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1379: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1380: return $filename;
1381: }
1382:
1383: # --------------------------------------------------------------- An entry line
1384:
1385: sub entryline {
1386: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1387: $title=~s/\&colon\;/\:/g;
1388: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1389: &Apache::lonnet::unescape($title)),'"<>&\'');
1390: my $renametitle=$title;
1391: my $foldertitle=$title;
1392: my $pagetitle=$title;
1393: my $orderidx=$Apache::lonratedt::order[$index];
1394: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1395: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1396: $renametitle=$4;
1397: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1398: &Apache::loncommon::plainname($2,$3).': <br />'.
1399: $foldertitle;
1400: }
1401: $renametitle=~s/\\/\\\\/g;
1402: $renametitle=~s/\"\;/\\\"/g;
1403: my $line='<tr>';
1404: # Edit commands
1405: my $container;
1406: my $folderpath;
1407: if ($env{'form.folderpath'}) {
1408: $container = 'sequence';
1409: $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
1410: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1411: }
1412: my ($pagepath,$pagesymb);
1413: if ($env{'form.pagepath'}) {
1414: $container = 'page';
1415: $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
1416: $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
1417: }
1418: my $cpinfo='';
1419: if ($env{'form.markedcopy_url'}) {
1420: $cpinfo='&markedcopy_url='.
1421: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
1422: '&markedcopy_title='.
1423: &Apache::lonnet::escape($env{'form.markedcopy_title'});
1424: }
1425: if ($allowed) {
1426: my $incindex=$index+1;
1427: my $selectbox='';
1428: if (($folder!~/^supplemental/) &&
1429: ($#Apache::lonratedt::order>0) &&
1430: ((split(/\:/,
1431: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1432: ne '') &&
1433: ((split(/\:/,
1434: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1435: ne '')) {
1436: $selectbox=
1437: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1438: '<select name="newpos" onChange="this.form.submit()">';
1439: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1440: if ($i==$incindex) {
1441: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1442: } else {
1443: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1444: }
1445: }
1446: $selectbox.='</select>';
1447: }
1448: my %lt=&Apache::lonlocal::texthash(
1449: 'up' => 'Move Up',
1450: 'dw' => 'Move Down',
1451: 'rm' => 'Remove',
1452: 'ct' => 'Cut',
1453: 'rn' => 'Rename',
1454: 'cp' => 'Copy');
1455: my $nocopy=0;
1456: if ($url=~/\.(page|sequence)$/) {
1457: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
1458: my ($title,$url,$ext,$type)=split(/\:/,$_);
1459: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1460: $nocopy=1;
1461: last;
1462: }
1463: }
1464: }
1465: my $copylink=' ';
1466: if ($env{'form.pagepath'}) {
1467: unless ($nocopy) {
1468: $copylink=(<<ENDCOPY);
1469: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1470: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1471: ENDCOPY
1472: }
1473: $line.=(<<END);
1474: <form name="entry_$index" action="/adm/coursedocs" method="post">
1475: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1476: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1477: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1478: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1479: <input type="hidden" name="setparms" value="$orderidx" />
1480: <td><table border='0' cellspacing='2' cellpadding='0'>
1481: <tr><td bgcolor="#DDDDDD">
1482: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1483: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1484: <tr><td bgcolor="#DDDDDD">
1485: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1486: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1487: </table></td>
1488: <td>$selectbox
1489: </td><td bgcolor="#DDDDDD">
1490: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1491: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1492: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1493: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1494: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1495: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1496: $copylink
1497: END
1498: } else {
1499: unless ($nocopy) {
1500: $copylink=(<<ENDCOPY);
1501: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1502: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1503: ENDCOPY
1504: }
1505: $line.=(<<END);
1506: <form name="entry_$index" action="/adm/coursedocs" method="post">
1507: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1508: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1509: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1510: <input type="hidden" name="setparms" value="$orderidx" />
1511: <td><table border='0' cellspacing='2' cellpadding='0'>
1512: <tr><td bgcolor="#DDDDDD">
1513: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1514: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1515: <tr><td bgcolor="#DDDDDD">
1516: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1517: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1518: </table></td>
1519: <td>$selectbox
1520: </td><td bgcolor="#DDDDDD">
1521: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1522: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1523: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1524: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1525: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1526: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1527: $copylink
1528: END
1529: }
1530: }
1531: # Figure out what kind of a resource this is
1532: my ($extension)=($url=~/\.(\w+)$/);
1533: my $uploaded=($url=~/^\/*uploaded\//);
1534: my $icon=&Apache::loncommon::icon($url);
1535: my $isfolder=0;
1536: my $ispage=0;
1537: my $folderarg;
1538: my $pagearg;
1539: my $pagefile;
1540: if ($uploaded) {
1541: if ($extension eq 'sequence') {
1542: $icon=$iconpath.'/folder_closed.gif';
1543: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1544: $url='/adm/coursedocs?';
1545: $folderarg=$1;
1546: $isfolder=1;
1547: } elsif ($extension eq 'page') {
1548: $icon=$iconpath.'/page.gif';
1549: $url=~/$coursenum\/([\/\w]+)\.page$/;
1550: $pagearg=$1;
1551: $url='/adm/coursedocs?';
1552: $ispage=1;
1553: } else {
1554: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1555: }
1556: }
1557: $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1558: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1559: my $symb=&Apache::lonnet::symbclean(
1560: &Apache::lonnet::declutter('uploaded/'.
1561: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1562: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1563: '.sequence').
1564: '___'.$residx.'___'.
1565: &Apache::lonnet::declutter($url));
1566: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1567: $url=&Apache::lonnet::clutter($url);
1568: if ($url=~/^\/*uploaded\//) {
1569: $url=~/\.(\w+)$/;
1570: my $embstyle=&Apache::loncommon::fileembstyle($1);
1571: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1572: $url='/adm/wrapper'.$url;
1573: } elsif ($embstyle eq 'ssi') {
1574: #do nothing with these
1575: } elsif ($url!~/\.(sequence|page)$/) {
1576: $url='/adm/coursedocs/showdoc'.$url;
1577: }
1578: } elsif ($url=~m|^/ext/|) {
1579: $url='/adm/wrapper'.$url;
1580: }
1581: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1582: if ($container eq 'page') {
1583: my $symb=$env{'form.pagesymb'};
1584:
1585: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1586: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1587: }
1588: }
1589: my $parameterset=' ';
1590: if ($isfolder || $extension eq 'sequence') {
1591: my $foldername=&Apache::lonnet::escape($foldertitle);
1592: my $folderpath=$env{'form.folderpath'};
1593: if ($folderpath) { $folderpath.='&' };
1594: $folderpath.=$folderarg.'&'.$foldername;
1595: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1596: $parameterset='<label>'.&mt('Randomly Pick: ').
1597: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1598: (&Apache::lonratedt::getparameter($orderidx,
1599: 'parameter_randompick'))[0].
1600: '" />'.
1601: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1602:
1603: }
1604: if ($ispage) {
1605: my $pagename=&Apache::lonnet::escape($pagetitle);
1606: my $pagepath;
1607: my $folderpath=$env{'form.folderpath'};
1608: if ($folderpath) { $pagepath = $folderpath.'&' };
1609: $pagepath.=$pagearg.'&'.$pagename;
1610: my $symb=$env{'form.pagesymb'};
1611: if (!$symb) {
1612: my $path='uploaded/'.
1613: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1614: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1615: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1616: $residx,
1617: $path.$pagearg.'.page');
1618: }
1619: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1620: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1621: }
1622: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1623: '" border="0"></a></td>'.
1624: "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";
1625: if (($allowed) && ($folder!~/^supplemental/)) {
1626: my %lt=&Apache::lonlocal::texthash(
1627: 'hd' => 'Hidden',
1628: 'ec' => 'URL hidden');
1629: my $enctext=
1630: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1631: my $hidtext=
1632: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1633: $line.=(<<ENDPARMS);
1634: <td bgcolor="#BBBBFF"><font size='-2'>
1635: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1636: <td bgcolor="#BBBBFF"><font size='-2'>
1637: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1638: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1639: ENDPARMS
1640: }
1641: $line.="</form></tr>";
1642: return $line;
1643: }
1644:
1645: # ---------------------------------------------------------------- tie the hash
1646:
1647: sub tiehash {
1648: my ($mode)=@_;
1649: $hashtied=0;
1650: if ($env{'request.course.fn'}) {
1651: if ($mode eq 'write') {
1652: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1653: &GDBM_WRCREAT(),0640)) {
1654: $hashtied=2;
1655: }
1656: } else {
1657: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1658: &GDBM_READER(),0640)) {
1659: $hashtied=1;
1660: }
1661: }
1662: }
1663: }
1664:
1665: sub untiehash {
1666: if ($hashtied) { untie %hash; }
1667: $hashtied=0;
1668: return OK;
1669: }
1670:
1671: # --------------------------------------------------------------- check on this
1672:
1673: sub checkonthis {
1674: my ($r,$url,$level,$title)=@_;
1675: $url=&Apache::lonnet::unescape($url);
1676: $alreadyseen{$url}=1;
1677: $r->rflush();
1678: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1679: $r->print("\n<br />");
1680: for (my $i=0;$i<=$level*5;$i++) {
1681: $r->print(' ');
1682: }
1683: $r->print('<a href="'.$url.'" target="cat">'.
1684: ($title?$title:$url).'</a> ');
1685: if ($url=~/^\/res\//) {
1686: my $result=&Apache::lonnet::repcopy(
1687: &Apache::lonnet::filelocation('',$url));
1688: if ($result eq 'ok') {
1689: $r->print('<font color="green">'.&mt('ok').'</font>');
1690: $r->rflush();
1691: &Apache::lonnet::countacc($url);
1692: $url=~/\.(\w+)$/;
1693: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1694: $r->print('<br />');
1695: $r->rflush();
1696: for (my $i=0;$i<=$level*5;$i++) {
1697: $r->print(' ');
1698: }
1699: $r->print('- '.&mt('Rendering').': ');
1700: my ($errorcount,$warningcount)=split(/:/,
1701: &Apache::lonnet::ssi_body($url,
1702: ('grade_target'=>'web',
1703: 'return_only_error_and_warning_counts' => 1)));
1704: if (($errorcount) ||
1705: ($warningcount)) {
1706: if ($errorcount) {
1707: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1708: $errorcount.' '.
1709: &mt('error(s)').'</b></font> ');
1710: }
1711: if ($warningcount) {
1712: $r->print('<font color="blue">'.
1713: $warningcount.' '.
1714: &mt('warning(s)').'</font>');
1715: }
1716: } else {
1717: $r->print('<font color="green">'.&mt('ok').'</font>');
1718: }
1719: $r->rflush();
1720: }
1721: my $dependencies=
1722: &Apache::lonnet::metadata($url,'dependencies');
1723: foreach (split(/\,/,$dependencies)) {
1724: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1725: &checkonthis($r,$_,$level+1);
1726: }
1727: }
1728: } elsif ($result eq 'unavailable') {
1729: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1730: } elsif ($result eq 'not_found') {
1731: unless ($url=~/\$/) {
1732: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1733: } else {
1734: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1735: }
1736: } else {
1737: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1738: }
1739: }
1740: }
1741: }
1742:
1743:
1744: #
1745: # ----------------------------------------------------------------- List Symbs
1746: #
1747: sub list_symbs {
1748: my ($r) = @_;
1749:
1750: $r->print(&Apache::loncommon::start_page('Symb List'));
1751: my $navmap = Apache::lonnavmaps::navmap->new();
1752: $r->print("<pre>\n");
1753: foreach my $res ($navmap->retrieveResources()) {
1754: $r->print($res->compTitle()."\t".$res->symb()."\n");
1755: }
1756: $r->print("\n</pre>\n");
1757: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1758: }
1759:
1760:
1761: #
1762: # -------------------------------------------------------------- Verify Content
1763: #
1764: sub verifycontent {
1765: my ($r) = @_;
1766: my $loaderror=&Apache::lonnet::overloaderror($r);
1767: if ($loaderror) { return $loaderror; }
1768: $r->print(&Apache::loncommon::start_page('Verify Course Documents'));
1769: $hashtied=0;
1770: undef %alreadyseen;
1771: %alreadyseen=();
1772: &tiehash();
1773: foreach (keys %hash) {
1774: if ($hash{$_}=~/\.(page|sequence)$/) {
1775: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1776: $r->print('<hr /><font color="red">'.
1777: &mt('The following sequence or page is included more than once in your course: ').
1778: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1779: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1780: }
1781: }
1782: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1783: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1784: }
1785: }
1786: &untiehash();
1787: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1788: &mt('Return to DOCS').'</a>');
1789: }
1790:
1791:
1792: # -------------------------------------------------------------- Check Versions
1793:
1794: sub devalidateversioncache {
1795: my $src=shift;
1796: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
1797: &Apache::lonnet::clutter($src));
1798: }
1799:
1800: sub checkversions {
1801: my ($r) = @_;
1802: $r->print(&Apache::loncommon::start_page('Check Course Document Versions'));
1803: my $header='';
1804: my $startsel='';
1805: my $monthsel='';
1806: my $weeksel='';
1807: my $daysel='';
1808: my $allsel='';
1809: my %changes=();
1810: my $starttime=0;
1811: my $haschanged=0;
1812: my %setversions=&Apache::lonnet::dump('resourceversions',
1813: $env{'course.'.$env{'request.course.id'}.'.domain'},
1814: $env{'course.'.$env{'request.course.id'}.'.num'});
1815:
1816: $hashtied=0;
1817: &tiehash();
1818: my %newsetversions=();
1819: if ($env{'form.setmostrecent'}) {
1820: $haschanged=1;
1821: foreach (keys %hash) {
1822: if ($_=~/^ids\_(\/res\/.+)$/) {
1823: $newsetversions{$1}='mostrecent';
1824: &devalidateversioncache($1);
1825: }
1826: }
1827: } elsif ($env{'form.setcurrent'}) {
1828: $haschanged=1;
1829: foreach (keys %hash) {
1830: if ($_=~/^ids\_(\/res\/.+)$/) {
1831: my $getvers=&Apache::lonnet::getversion($1);
1832: if ($getvers>0) {
1833: $newsetversions{$1}=$getvers;
1834: &devalidateversioncache($1);
1835: }
1836: }
1837: }
1838: } elsif ($env{'form.setversions'}) {
1839: $haschanged=1;
1840: foreach (keys %env) {
1841: if ($_=~/^form\.set_version_(.+)$/) {
1842: my $src=$1;
1843: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1844: $newsetversions{$src}=$env{$_};
1845: &devalidateversioncache($src);
1846: }
1847: }
1848: }
1849: }
1850: if ($haschanged) {
1851: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1852: $env{'course.'.$env{'request.course.id'}.'.domain'},
1853: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1854: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1855: } else {
1856: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1857: }
1858: &mark_hash_old();
1859: }
1860: &changewarning($r,'');
1861: if ($env{'form.timerange'} eq 'all') {
1862: # show all documents
1863: $header=&mt('All Documents in Course');
1864: $allsel=1;
1865: foreach (keys %hash) {
1866: if ($_=~/^ids\_(\/res\/.+)$/) {
1867: my $src=$1;
1868: $changes{$src}=1;
1869: }
1870: }
1871: } else {
1872: # show documents which changed
1873: %changes=&Apache::lonnet::dump
1874: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1875: $env{'course.'.$env{'request.course.id'}.'.num'});
1876: my $firstkey=(keys %changes)[0];
1877: unless ($firstkey=~/^error\:/) {
1878: unless ($env{'form.timerange'}) {
1879: $env{'form.timerange'}=604800;
1880: }
1881: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1882: .&mt('seconds');
1883: if ($env{'form.timerange'}==-1) {
1884: $seltext='since start of course';
1885: $startsel='selected';
1886: $env{'form.timerange'}=time;
1887: }
1888: $starttime=time-$env{'form.timerange'};
1889: if ($env{'form.timerange'}==2592000) {
1890: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1891: $monthsel='selected';
1892: } elsif ($env{'form.timerange'}==604800) {
1893: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1894: $weeksel='selected';
1895: } elsif ($env{'form.timerange'}==86400) {
1896: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1897: $daysel='selected';
1898: }
1899: $header=&mt('Content changed').' '.$seltext;
1900: } else {
1901: $header=&mt('No content modifications yet.');
1902: }
1903: }
1904: %setversions=&Apache::lonnet::dump('resourceversions',
1905: $env{'course.'.$env{'request.course.id'}.'.domain'},
1906: $env{'course.'.$env{'request.course.id'}.'.num'});
1907: my %lt=&Apache::lonlocal::texthash
1908: ('st' => 'Version changes since start of Course',
1909: 'lm' => 'Version changes since last Month',
1910: 'lw' => 'Version changes since last Week',
1911: 'sy' => 'Version changes since Yesterday',
1912: 'al' => 'All Resources (possibly large output)',
1913: 'sd' => 'Display',
1914: 'fi' => 'File',
1915: 'md' => 'Modification Date',
1916: 'mr' => 'Most recently published Version',
1917: 've' => 'Version used in Course',
1918: 'vu' => 'Set Version to be used in Course',
1919: 'sv' => 'Set Versions to be used in Course according to Selections below',
1920: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1921: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1922: 'di' => 'Differences');
1923: $r->print(<<ENDHEADERS);
1924: <form action="/adm/coursedocs" method="post">
1925: <input type="hidden" name="versions" value="1" />
1926: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1927: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1928: <select name="timerange">
1929: <option value='all' $allsel>$lt{'al'}</option>
1930: <option value="-1" $startsel>$lt{'st'}</option>
1931: <option value="2592000" $monthsel>$lt{'lm'}</option>
1932: <option value="604800" $weeksel>$lt{'lw'}</option>
1933: <option value="86400" $daysel>$lt{'sy'}</option>
1934: </select>
1935: <input type="submit" name="display" value="$lt{'sd'}" />
1936: <h3>$header</h3>
1937: <input type="submit" name="setversions" value="$lt{'sv'}" />
1938: <table border="0">
1939: ENDHEADERS
1940: foreach (sort keys %changes) {
1941: if ($changes{$_}>$starttime) {
1942: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1943: my $currentversion=&Apache::lonnet::getversion($_);
1944: if ($currentversion<0) {
1945: $currentversion=&mt('Could not be determined.');
1946: }
1947: my $linkurl=&Apache::lonnet::clutter($_);
1948: $r->print(
1949: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1950: &Apache::lonnet::gettitle($linkurl).
1951: '</b></font></td></tr>'.
1952: '<tr><td> </td>'.
1953: '<td colspan="4">'.
1954: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1955: '</a></td></tr>'.
1956: '<tr><td></td>'.
1957: '<td title="'.$lt{'md'}.'">'.
1958: &Apache::lonlocal::locallocaltime(
1959: &Apache::lonnet::metadata($root.'.'.$extension,
1960: 'lastrevisiondate')
1961: ).
1962: '</td>'.
1963: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1964: '<font size="+1">'.$currentversion.'</font>'.
1965: '</nobr></td>'.
1966: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1967: '<font size="+1">');
1968: # Used in course
1969: my $usedversion=$hash{'version_'.$linkurl};
1970: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1971: $r->print($usedversion);
1972: } else {
1973: $r->print($currentversion);
1974: }
1975: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1976: '<nobr>Use: ');
1977: # Set version
1978: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1979: 'set_version_'.$linkurl,
1980: ('select_form_order' =>
1981: ['',1..$currentversion,'mostrecent'],
1982: '' => '',
1983: 'mostrecent' => 'most recent',
1984: map {$_,$_} (1..$currentversion))));
1985: $r->print('</nobr></td></tr><tr><td></td>');
1986: my $lastold=1;
1987: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1988: my $url=$root.'.'.$prevvers.'.'.$extension;
1989: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1990: $starttime) {
1991: $lastold=$prevvers;
1992: }
1993: }
1994: #
1995: # Code to figure out how many version entries should go in
1996: # each of the four columns
1997: my $entries_per_col = 0;
1998: my $num_entries = ($currentversion-$lastold);
1999: if ($num_entries % 4 == 0) {
2000: $entries_per_col = $num_entries/4;
2001: } else {
2002: $entries_per_col = $num_entries/4 + 1;
2003: }
2004: my $entries_count = 0;
2005: $r->print('<td valign="top"><font size="-2">');
2006: my $cols_output = 1;
2007: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2008: my $url=$root.'.'.$prevvers.'.'.$extension;
2009: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
2010: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2011: &Apache::lonlocal::locallocaltime(
2012: &Apache::lonnet::metadata($url,
2013: 'lastrevisiondate')
2014: ).
2015: ')');
2016: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2017: $r->print(' <a href="/adm/diff?filename='.
2018: &Apache::lonnet::clutter($root.'.'.$extension).
2019: '&versionone='.$prevvers.
2020: '">'.&mt('Diffs').'</a>');
2021: }
2022: $r->print('</nobr><br />');
2023: if (++$entries_count % $entries_per_col == 0) {
2024: $r->print('</font></td>');
2025: if ($cols_output != 4) {
2026: $r->print('<td valign="top"><font size="-2">');
2027: $cols_output++;
2028: }
2029: }
2030: }
2031: while($cols_output++ < 4) {
2032: $r->print('</font></td><td><font>')
2033: }
2034: $r->print('</font></td></tr>'."\n");
2035: }
2036: }
2037: $r->print('</table></form>');
2038: $r->print('<h1>'.&mt('Done').'.</h1>');
2039:
2040: &untiehash();
2041: }
2042:
2043: sub mark_hash_old {
2044: my $retie_hash=0;
2045: if ($hashtied) {
2046: $retie_hash=1;
2047: &untiehash();
2048: }
2049: &tiehash('write');
2050: $hash{'old'}=1;
2051: &untiehash();
2052: if ($retie_hash) { &tiehash(); }
2053: }
2054:
2055: sub is_hash_old {
2056: my $untie_hash=0;
2057: if (!$hashtied) {
2058: $untie_hash=1;
2059: &tiehash();
2060: }
2061: my $return=$hash{'old'};
2062: if ($untie_hash) { &untiehash(); }
2063: return $return;
2064: }
2065:
2066: sub changewarning {
2067: my ($r,$postexec,$message,$url)=@_;
2068: if (!&is_hash_old()) { return; }
2069: my $pathvar='folderpath';
2070: my $path=&Apache::lonnet::escape($env{'form.folderpath'});
2071: if (!defined($url)) {
2072: if (defined($env{'form.pagepath'})) {
2073: $pathvar='pagepath';
2074: $path=&Apache::lonnet::escape($env{'form.pagepath'});
2075: $path.='&pagesymb='.&Apache::lonnet::escape($env{'form.pagesymb'});
2076: }
2077: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2078: }
2079: if (!defined($message)) {
2080: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2081: }
2082: $r->print("\n\n".
2083: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
2084: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2085: '<input type="hidden" name="orgurl" value="'.$url.
2086: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
2087: &mt($message,' <input type="hidden" name="'.
2088: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2089: &mt('re-initializing course').'" onClick="reinit(this.form)" />').
2090: $help{'Caching'}.'</font></h3></form>'."\n\n");
2091: }
2092:
2093: # ================================================================ Main Handler
2094: sub handler {
2095: my $r = shift;
2096: &Apache::loncommon::content_type($r,'text/html');
2097: $r->send_http_header;
2098: return OK if $r->header_only;
2099:
2100: # --------------------------------------------- Initialize help topics for this
2101: foreach ('Adding_Course_Doc','Main_Course_Documents',
2102: 'Adding_External_Resource','Navigate_Content',
2103: 'Adding_Folders','Docs_Overview', 'Load_Map',
2104: 'Supplemental','Score_Upload_Form','Adding_Pages',
2105: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2106: 'Check_Resource_Versions','Verify_Content') {
2107: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
2108: }
2109: # Composite help files
2110: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2111: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2112: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2113: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2114: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2115: 'Option_Response_Simple');
2116: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2117: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2118: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2119: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2120: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2121:
2122: # does this user have privileges to modify docs
2123: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2124:
2125: if ($allowed && $env{'form.verify'}) {
2126: &verifycontent($r);
2127: } elsif ($allowed && $env{'form.listsymbs'}) {
2128: &list_symbs($r);
2129: } elsif ($allowed && $env{'form.versions'}) {
2130: &checkversions($r);
2131: } elsif ($allowed && $env{'form.dumpcourse'}) {
2132: &dumpcourse($r);
2133: } elsif ($allowed && $env{'form.exportcourse'}) {
2134: &exportcourse($r);
2135: } else {
2136: # is this a standard course?
2137:
2138: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2139: my $forcestandard = 0;
2140: my $forcesupplement;
2141: my $script='';
2142: my $events='';
2143: my $showdoc=0;
2144: my $containertag;
2145: my $uploadtag;
2146: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2147: ['folderpath','pagepath',
2148: 'pagesymb','markedcopy_url',
2149: 'markedcopy_title']);
2150: if ($env{'form.folderpath'}) {
2151: my (@folderpath)=split('&',$env{'form.folderpath'});
2152: $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
2153: $env{'form.folder'}=pop(@folderpath);
2154: }
2155: if ($env{'form.pagepath'}) {
2156: my (@pagepath)=split('&',$env{'form.pagepath'});
2157: $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
2158: $env{'form.folder'}=pop(@pagepath);
2159: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2160: '<input type="hidden" name="pagesymb" value="" />';
2161: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2162: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2163: }
2164: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2165: $showdoc='/'.$1;
2166: }
2167: unless ($showdoc) { # got called from remote
2168: if (($env{'form.folder'}=~/^default_/) ||
2169: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2170: $forcestandard = 1;
2171: }
2172: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2173:
2174: if ($allowed) {
2175: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2176: $script=&Apache::lonratedt::editscript('simple');
2177: }
2178: } else { # got called in sequence from course
2179: $allowed=0;
2180: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
2181: $events='onLoad="'.&Apache::lonmenu::loadevents().
2182: '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
2183: }
2184:
2185: # get course data
2186: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2187: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2188:
2189: # get personal data
2190:
2191: my $uname=$env{'user.name'};
2192: my $udom=$env{'user.domain'};
2193: my $plainname=&Apache::lonnet::escape(
2194: &Apache::loncommon::plainname($uname,$udom));
2195:
2196: # graphics settings
2197:
2198: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2199:
2200: if ($allowed) {
2201: $script .= &editing_js($udom,$uname);
2202: }
2203: # -------------------------------------------------------------------- Body tag
2204: $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
2205: $r->print(&Apache::loncommon::start_page('Course Documents', $script,
2206: {'add_entries' => $events,
2207: 'force_register' => $showdoc,}).
2208: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2209:
2210: my %allfiles = ();
2211: my %codebase = ();
2212: my ($upload_result,$upload_output);
2213: if ($allowed) {
2214: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2215: # Process file upload - phase one - upload and parse primary file.
2216: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2217: $coursedom,\%allfiles,
2218: \%codebase,$1);
2219: if ($upload_result eq 'phasetwo') {
2220: $r->print($upload_output);
2221: }
2222: } elsif ($env{'form.phasetwo'}) {
2223: my %newname = ();
2224: my %origname = ();
2225: my %attribs = ();
2226: my $updateflag = 0;
2227: my $residx = $env{'form.newidx'};
2228: my $primary_url = &Apache::lonnet::unescape($env{'form.primaryurl'});
2229: # Process file upload - phase two - gather secondary files.
2230: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2231: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2232: my $javacodebase;
2233: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2234: $origname{$i} = &Apache::lonnet::unescape($env{'form.embedded_orig_'.$i});
2235: if (exists($env{'form.embedded_codebase_'.$i})) {
2236: $javacodebase = &Apache::lonnet::unescape($env{'form.embedded_codebase_'.$i});
2237: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2238: }
2239: my @attributes = ();
2240: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2241: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2242: } else {
2243: @attributes = ($env{'form.embedded_attrib_'.$i});
2244: }
2245: foreach (@attributes) {
2246: push(@{$attribs{$i}},&Apache::lonnet::unescape($_));
2247: }
2248: if ($javacodebase) {
2249: $codebase{$i} = $javacodebase;
2250: $codebase{$i} =~ s#/$##;
2251: $updateflag = 1;
2252: }
2253: }
2254: unless ($newname{$i} eq $origname{$i}) {
2255: $updateflag = 1;
2256: }
2257: }
2258: # Process file upload - phase three - modify primary file
2259: if ($updateflag) {
2260: my ($content,$rtncode);
2261: my $updateflag = 0;
2262: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2263: if ($getstatus eq 'ok') {
2264: foreach my $item (keys %newname) {
2265: if ($newname{$item} ne $origname{$item}) {
2266: my $attrib_regexp = '';
2267: if (@{$attribs{$item}} > 1) {
2268: $attrib_regexp = join('|',@{$attribs{$item}});
2269: } else {
2270: $attrib_regexp = $attribs{$item}[0];
2271: }
2272: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2273: }
2274: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2275: }
2276: if (exists($codebase{$item})) {
2277: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2278: }
2279: }
2280: # Save edited file.
2281: my $saveresult;
2282: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2283: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2284: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2285: } else {
2286: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2287: }
2288: }
2289: }
2290: }
2291:
2292: unless ($showdoc || $upload_result eq 'phasetwo') {
2293: # -----------------------------------------------------------------------------
2294: my %lt=&Apache::lonlocal::texthash(
2295: 'uplm' => 'Upload a new main course document',
2296: 'upls' => 'Upload a new supplemental course document',
2297: 'impp' => 'Import a document',
2298: 'pubd' => 'Published documents',
2299: 'copm' => 'All documents out of a published map into this folder',
2300: 'spec' => 'Special documents',
2301: 'upld' => 'Upload Document',
2302: 'srch' => 'Search',
2303: 'impo' => 'Import',
2304: 'selm' => 'Select Map',
2305: 'load' => 'Load Map',
2306: 'reco' => 'Recover Deleted Resources',
2307: 'newf' => 'New Folder',
2308: 'newp' => 'New Composite Page',
2309: 'extr' => 'External Resource',
2310: 'syll' => 'Syllabus',
2311: 'navc' => 'Navigate Contents',
2312: 'sipa' => 'Simple Page',
2313: 'sipr' => 'Simple Problem',
2314: 'drbx' => 'Drop Box',
2315: 'scuf' => 'Score Upload Form',
2316: 'bull' => 'Bulletin Board',
2317: 'mypi' => 'My Personal Info',
2318: 'abou' => 'About User',
2319: 'imsf' => 'Import IMS package',
2320: 'file' => 'File',
2321: 'title' => 'Title',
2322: 'comment' => 'Comment',
2323: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2324: );
2325: # -----------------------------------------------------------------------------
2326: if ($allowed) {
2327: my $dumpbut=&dumpbutton();
2328: my $exportbut=&exportbutton();
2329: my %lt=&Apache::lonlocal::texthash(
2330: 'vc' => 'Verify Content',
2331: 'cv' => 'Check/Set Resource Versions',
2332: 'ls' => 'List Symbs',
2333: );
2334:
2335: my $folderpath=$env{'form.folderpath'};
2336: if (!$folderpath) {
2337: if ($env{'form.folder'} eq '' ||
2338: $env{'form.folder'} eq 'supplemental') {
2339: $folderpath='default&'.
2340: &Apache::lonnet::escape(&mt('Main Course Documents'));
2341: }
2342: }
2343: unless ($env{'form.pagepath'}) {
2344: $containertag = '<input type="hidden" name="folderpath" value="" />';
2345: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2346: }
2347:
2348: $r->print(<<ENDCOURSEVERIFY);
2349: <form name="renameform" method="post" action="/adm/coursedocs">
2350: <input type="hidden" name="title" />
2351: <input type="hidden" name="cmd" />
2352: <input type="hidden" name="markcopy" />
2353: $containertag
2354: </form>
2355: <form name="simpleedit" method="post" action="/adm/coursedocs">
2356: <input type=hidden name="importdetail" value="">
2357: $uploadtag
2358: </form>
2359: <form action="/adm/coursedocs" method="post" name="courseverify">
2360: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2361: <tr><td bgcolor="#DDDDCC">
2362: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2363: </td><td bgcolor="#DDDDCC">
2364: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2365: $dumpbut
2366: $exportbut
2367: </td><td bgcolor="#DDDDCC">
2368: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2369: </td></tr></table>
2370: </form>
2371: ENDCOURSEVERIFY
2372: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2373: &mt('Editing the Table of Contents for your Course')));
2374: }
2375: # --------------------------------------------------------- Standard documents
2376: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2377: if (($standard) && ($allowed) && (!$forcesupplement)) {
2378: $r->print('<tr><td bgcolor="#BBBBBB">');
2379: # '<h2>'.&mt('Main Course Documents').
2380: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2381: my $folder=$env{'form.folder'};
2382: if ($folder eq '' || $folder eq 'supplemental') {
2383: $folder='default';
2384: $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2385: }
2386: my $postexec='';
2387: if ($folder eq 'default') {
2388: $r->print('<script>this.window.name="loncapaclient";</script>');
2389: } else {
2390: #$postexec='self.close();';
2391: }
2392: $hadchanges=0;
2393: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2394: if ($hadchanges) {
2395: &mark_hash_old()
2396: }
2397: &changewarning($r,$postexec);
2398: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2399: '.sequence';
2400: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2401: '.page';
2402: my $container='sequence';
2403: if ($env{'form.pagepath'}) {
2404: $container='page';
2405: }
2406: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2407: $r->print(<<ENDFORM);
2408: <table cellspacing=4 cellpadding=4><tr>
2409: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2410: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2411: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2412: </tr>
2413: <tr><td bgcolor="#DDDDDD">
2414: $lt{'file'}:<br />
2415: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2416: <input type="file" name="uploaddoc" size="40">
2417: <br />
2418: $lt{'title'}:<br />
2419: <input type="text" size="50" name="comment">
2420: $uploadtag
2421: <input type="hidden" name="cmd" value="upload_default">
2422: <br />
2423: <nobr>
2424: <label>$lt{'parse'}?
2425: <input type="checkbox" name="parserflag" />
2426: </label>
2427: </nobr>
2428: <br />
2429: <br />
2430: <nobr>
2431: <input type="submit" value="$lt{'upld'}">
2432: $help{'Uploading_From_Harddrive'}
2433: </nobr>
2434: </form>
2435: </td>
2436: <td bgcolor="#DDDDDD">
2437: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2438: $lt{'pubd'}<br />
2439: $uploadtag
2440: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2441: <nobr>
2442: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2443: $help{'Importing_LON-CAPA_Resource'}
2444: </nobr>
2445: <p>
2446: <hr />
2447: $lt{'copm'}<br />
2448: <input type="text" size="40" name="importmap"><br />
2449: <nobr><input type=button
2450: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2451: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2452: $help{'Load_Map'}</nobr>
2453: </p>
2454: </form>
2455: <hr />
2456: <form action="/adm/groupsort" method="post" name="recover">
2457: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1)" value="$lt{'reco'}" />
2458: </form>
2459: ENDFORM
2460: unless ($env{'form.pagepath'}) {
2461: $r->print(<<ENDFORM);
2462: <hr />
2463: <form action="/adm/coursedocs" method="post" name="newext">
2464: $uploadtag
2465: <input type=hidden name="importdetail" value="">
2466: <nobr>
2467: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2468: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2469: </nobr>
2470: </form>
2471: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
2472: <input type="hidden" name="folder" value="$folder" />
2473: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2474: </nobr>
2475: </form>
2476: ENDFORM
2477: }
2478: $r->print('</td><td bgcolor="#DDDDDD">');
2479: unless ($env{'form.pagepath'}) {
2480: $r->print(<<ENDFORM);
2481: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
2482: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2483: <input type=hidden name="importdetail" value="">
2484: <nobr>
2485: <input name="newfolder" type="button"
2486: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2487: value="$lt{'newf'}" />$help{'Adding_Folders'}
2488: </nobr>
2489: </form>
2490: <br /><form action="/adm/coursedocs" method="post" name="newpage">
2491: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2492: <input type=hidden name="importdetail" value="">
2493: <nobr>
2494: <input name="newpage" type="button"
2495: onClick="javascript:makenewpage(this.form,'$pageseq');"
2496: value="$lt{'newp'}" />$help{'Adding_Pages'}
2497: </nobr>
2498: </form>
2499: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
2500: $uploadtag
2501: <input type=hidden name="importdetail"
2502: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2503: <nobr>
2504: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2505: $help{'Syllabus'}
2506: </nobr>
2507: </form>
2508: <br /><form action="/adm/coursedocs" method="post" name="newnav">
2509: $uploadtag
2510: <input type=hidden name="importdetail"
2511: value="Navigate Content=/adm/navmaps">
2512: <nobr>
2513: <input name="newnav" type="submit" value="$lt{'navc'}" />
2514: $help{'Navigate_Content'}
2515: </nobr>
2516: </form>
2517: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
2518: $uploadtag
2519: <input type=hidden name="importdetail" value="">
2520: <nobr>
2521: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2522: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2523: </nobr>
2524: </form>
2525: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
2526: $uploadtag
2527: <input type=hidden name="importdetail" value="">
2528: <nobr>
2529: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2530: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2531: </nobr>
2532: </form>
2533: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
2534: $uploadtag
2535: <input type=hidden name="importdetail" value="">
2536: <nobr>
2537: <input name="newdropbox" type="button" value="$lt{'drbx'}"
2538: onClick="javascript:makedropbox();" />
2539: </nobr>
2540: </form>
2541: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2542: $uploadtag
2543: <input type=hidden name="importdetail" value="">
2544: <nobr>
2545: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2546: onClick="javascript:makeexamupload();" />
2547: $help{'Score_Upload_Form'}
2548: </nobr>
2549: </form>
2550: <br /><form action="/adm/coursedocs" method="post" name="newbul">
2551: $uploadtag
2552: <input type=hidden name="importdetail" value="">
2553: <nobr>
2554: <input name="newbulletin" type="button" value="$lt{'bull'}"
2555: onClick="javascript:makebulboard();" />
2556: $help{'Bulletin Board'}
2557: </nobr>
2558: </form>
2559: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
2560: $uploadtag
2561: <input type=hidden name="importdetail"
2562: value="$plainname=/adm/$udom/$uname/aboutme">
2563: <nobr>
2564: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2565: $help{'My Personal Info'}
2566: </nobr>
2567: </form>
2568: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2569: $uploadtag
2570: <input type=hidden name="importdetail" value="">
2571: <nobr>
2572: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2573: onClick="javascript:makeabout();" />
2574: </nobr>
2575: </form>
2576: ENDFORM
2577: }
2578: if ($env{'form.pagepath'}) {
2579: $r->print(<<ENDBLOCK);
2580: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2581: $uploadtag
2582: <input type=hidden name="importdetail" value="">
2583: <nobr>
2584: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2585: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2586: </nobr>
2587: </form>
2588: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2589: $uploadtag
2590: <input type=hidden name="importdetail" value="">
2591: <nobr>
2592: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2593: onClick="javascript:makeexamupload();" />
2594: $help{'Score_Upload_Form'}
2595: </nobr>
2596: </form>
2597: ENDBLOCK
2598: }
2599: $r->print('</td></tr>'."\n".
2600: '</table>');
2601: $r->print('</td></tr>');
2602: }
2603: # ----------------------------------------------------- Supplemental documents
2604: if (!$forcestandard) {
2605: $r->print('<tr><td bgcolor="#BBBBBB">');
2606: # '<h2>'.&mt('Supplemental Course Documents').
2607: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2608: my $folder=$env{'form.folder'};
2609: unless ($folder=~/^supplemental/) {
2610: $folder='supplemental';
2611: }
2612: if ($folder =~ /^supplemental$/ &&
2613: $env{'form.folderpath'} =~ /^default\&/) {
2614: $env{'form.folderpath'}='supplemental&'.
2615: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2616: }
2617: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2618: if ($allowed) {
2619: my $folderseq=
2620: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2621: '.sequence';
2622:
2623: $r->print(<<ENDSUPFORM);
2624: <table cellspacing=4 cellpadding=4><tr>
2625: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2626: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2627: </tr>
2628: <tr><td bgcolor="#DDDDDD">
2629: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2630: <input type="file" name="uploaddoc" size="40">
2631: <br />
2632: <br />
2633: <nobr>
2634: <label>$lt{'parse'}?
2635: <input type="checkbox" name="parserflag" />
2636: </label>
2637: </nobr>
2638: <br /><br />
2639: $lt{'comment'}:<br />
2640: <textarea cols=50 rows=4 name='comment'>
2641: </textarea>
2642: <br />
2643: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2644: <input type="hidden" name="cmd" value="upload_supplemental">
2645: <nobr>
2646: <input type="submit" value="$lt{'upld'}">
2647: $help{'Uploading_From_Harddrive'}
2648: </nobr>
2649: </form>
2650: </td>
2651: <td bgcolor="#DDDDDD">
2652: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2653: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2654: <input type=hidden name="importdetail" value="">
2655: <nobr>
2656: <input name="newfolder" type="button"
2657: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2658: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2659: </nobr>
2660: </form>
2661: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
2662: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2663: <input type=hidden name="importdetail" value="">
2664: <nobr>
2665: <input name="newext" type="button"
2666: onClick="javascript:makenewext('supnewext');"
2667: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2668: </nobr>
2669: </form>
2670: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
2671: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2672: <input type=hidden name="importdetail"
2673: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2674: <nobr>
2675: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2676: $help{'Syllabus'}
2677: </nobr>
2678: </form>
2679: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
2680: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2681: <input type=hidden name="importdetail"
2682: value="$plainname=/adm/$udom/$uname/aboutme">
2683: <nobr>
2684: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2685: $help{'My Personal Info'}
2686: </nobr>
2687: </form>
2688: </td></tr>
2689: </table></td></tr>
2690: ENDSUPFORM
2691: }
2692: }
2693: if ($allowed) {
2694: $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>');
2695: }
2696: $r->print('</table>');
2697: } else {
2698: unless ($upload_result eq 'phasetwo') {
2699: # -------------------------------------------------------- This is showdoc mode
2700: $r->print("<h1>".&mt('Uploaded Document').' - '.
2701: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2702: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2703: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2704: }
2705: }
2706: }
2707: $r->print(&Apache::loncommon::end_page());
2708: return OK;
2709: }
2710:
2711:
2712: sub editing_js {
2713: my ($udom,$uname) = @_;
2714: my $now = time();
2715:
2716: return <<ENDNEWSCRIPT;
2717: function makenewfolder(targetform,folderseq) {
2718: var foldername=prompt('Name of New Folder','New Folder');
2719: if (foldername) {
2720: targetform.importdetail.value=foldername+"="+folderseq;
2721: targetform.submit();
2722: }
2723: }
2724:
2725: function makenewpage(targetform,folderseq) {
2726: var pagename=prompt('Name of New Page','New Page');
2727: if (pagename) {
2728: targetform.importdetail.value=pagename+"="+folderseq;
2729: targetform.submit();
2730: }
2731: }
2732:
2733: function makenewext(targetname) {
2734: this.document.forms.extimport.useform.value=targetname;
2735: window.open('/adm/rat/extpickframe.html');
2736: }
2737:
2738: function makeexamupload() {
2739: var title=prompt('Listed Title for the Uploaded Score');
2740: if (title) {
2741: this.document.forms.newexamupload.importdetail.value=
2742: title+'=/res/lib/templates/examupload.problem';
2743: this.document.forms.newexamupload.submit();
2744: }
2745: }
2746:
2747: function makesmppage() {
2748: var title=prompt('Listed Title for the Page');
2749: if (title) {
2750: this.document.forms.newsmppg.importdetail.value=
2751: title+'=/adm/$udom/$uname/$now/smppg';
2752: this.document.forms.newsmppg.submit();
2753: }
2754: }
2755:
2756: function makesmpproblem() {
2757: var title=prompt('Listed Title for the Problem');
2758: if (title) {
2759: this.document.forms.newsmpproblem.importdetail.value=
2760: title+'=/res/lib/templates/simpleproblem.problem';
2761: this.document.forms.newsmpproblem.submit();
2762: }
2763: }
2764:
2765: function makedropbox() {
2766: var title=prompt('Listed Title for the Drop Box');
2767: if (title) {
2768: this.document.forms.newdropbox.importdetail.value=
2769: title+'=/res/lib/templates/DropBox.problem';
2770: this.document.forms.newdropbox.submit();
2771: }
2772: }
2773:
2774: function makebulboard() {
2775: var title=prompt('Listed Title for the Bulletin Board');
2776: if (title) {
2777: this.document.forms.newbul.importdetail.value=
2778: title+'=/adm/$udom/$uname/$now/bulletinboard';
2779: this.document.forms.newbul.submit();
2780: }
2781: }
2782:
2783: function makeabout() {
2784: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2785: if (user) {
2786: var comp=new Array();
2787: comp=user.split('\@');
2788: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2789: if ((comp[0]) && (comp[1])) {
2790: this.document.forms.newaboutsomeone.importdetail.value=
2791: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2792: this.document.forms.newaboutsomeone.submit();
2793: } else {
2794: alert("Not a valid user\@domain");
2795: }
2796: } else {
2797: alert("Please enter both user and domain in the format user\@domain");
2798: }
2799: }
2800: }
2801:
2802: function makeims() {
2803: var caller = document.forms.ims.folder.value;
2804: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2805: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2806: newWindow.location.href = newlocation;
2807: }
2808:
2809:
2810: function finishpick() {
2811: var title=this.document.forms.extimport.title.value;
2812: var url=this.document.forms.extimport.url.value;
2813: var form=this.document.forms.extimport.useform.value;
2814: eval
2815: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2816: '";this.document.forms.'+form+'.submit();');
2817: }
2818:
2819: function changename(folderpath,index,oldtitle,container,pagesymb) {
2820: var title=prompt('New Title',oldtitle);
2821: if (title) {
2822: this.document.forms.renameform.title.value=title;
2823: this.document.forms.renameform.cmd.value='rename_'+index;
2824: if (container == 'sequence') {
2825: this.document.forms.renameform.folderpath.value=folderpath;
2826: }
2827: if (container == 'page') {
2828: this.document.forms.renameform.pagepath.value=folderpath;
2829: this.document.forms.renameform.pagesymb.value=pagesymb;
2830: }
2831: this.document.forms.renameform.submit();
2832: }
2833: }
2834:
2835: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2836: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2837: this.document.forms.renameform.cmd.value='del_'+index;
2838: if (container == 'sequence') {
2839: this.document.forms.renameform.folderpath.value=folderpath;
2840: }
2841: if (container == 'page') {
2842: this.document.forms.renameform.pagepath.value=folderpath;
2843: this.document.forms.renameform.pagesymb.value=pagesymb;
2844: }
2845: this.document.forms.renameform.submit();
2846: }
2847: }
2848:
2849: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2850: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
2851: this.document.forms.renameform.cmd.value='cut_'+index;
2852: this.document.forms.renameform.markcopy.value=index;
2853: if (container == 'sequence') {
2854: this.document.forms.renameform.folderpath.value=folderpath;
2855: }
2856: if (container == 'page') {
2857: this.document.forms.renameform.pagepath.value=folderpath;
2858: this.document.forms.renameform.pagesymb.value=pagesymb;
2859: }
2860: this.document.forms.renameform.submit();
2861: }
2862: }
2863:
2864: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2865: this.document.forms.renameform.markcopy.value=index;
2866: if (container == 'sequence') {
2867: this.document.forms.renameform.folderpath.value=folderpath;
2868: }
2869: if (container == 'page') {
2870: this.document.forms.renameform.pagepath.value=folderpath;
2871: this.document.forms.renameform.pagesymb.value=pagesymb;
2872: }
2873: this.document.forms.renameform.submit();
2874: }
2875:
2876: ENDNEWSCRIPT
2877: }
2878: 1;
2879: __END__
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