1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.234 2006/06/30 00:47:14 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: use lib '/home/httpd/lib/perl/';
46: use LONCAPA;
47:
48: my $iconpath;
49:
50: my %hash;
51:
52: my $hashtied;
53: my %alreadyseen=();
54:
55: my $hadchanges;
56:
57: # Available help topics
58:
59: my %help=();
60:
61: # Mapread read maps into lonratedt::global arrays
62: # @order and @resources, determines status
63: # sets @order - pointer to resources in right order
64: # sets @resources - array with the resources with correct idx
65: #
66:
67: sub mapread {
68: my ($coursenum,$coursedom,$map)=@_;
69: return
70: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
71: $map);
72: }
73:
74: sub storemap {
75: my ($coursenum,$coursedom,$map)=@_;
76: my ($outtext,$errtext)=
77: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
78: $map,1);
79: if ($errtext) { return ($errtext,2); }
80:
81: $hadchanges=1;
82: return ($errtext,0);
83: }
84:
85: # ----------------------------------------- Return hash with valid author names
86:
87: sub authorhosts {
88: my %outhash=();
89: my $home=0;
90: my $other=0;
91: foreach (keys %env) {
92: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
93: my $role=$1;
94: my $realm=$2;
95: my ($start,$end)=split(/\./,$env{$_});
96: if (($start) && ($start>time)) { next; }
97: if (($end) && (time>$end)) { next; }
98: my $ca; my $cd;
99: if ($1 eq 'au') {
100: $ca=$env{'user.name'};
101: $cd=$env{'user.domain'};
102: } else {
103: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
104: }
105: my $allowed=0;
106: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
107: my @ids=&Apache::lonnet::current_machine_ids();
108: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
109: if ($allowed) {
110: $home++;
111: $outhash{'home_'.$ca.'@'.$cd}=1;
112: } else {
113: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
114: $other++;
115: }
116: }
117: }
118: return ($home,$other,%outhash);
119: }
120: # ------------------------------------------------------ Generate "dump" button
121:
122: sub dumpbutton {
123: my ($home,$other,%outhash)=&authorhosts();
124: my $type = &Apache::loncommon::course_type();
125: if ($home+$other==0) { return ''; }
126: my $output='</td><td bgcolor="#DDDDCC">';
127: if ($home) {
128: return '</td><td bgcolor="#DDDDCC">'.
129: '<input type="submit" name="dumpcourse" value="'.
130: &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
131: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
132: } else {
133: return'</td><td bgcolor="#DDDDCC">'.
134: &mt('Dump '.$type.
135: ' DOCS to Construction Space: available on other servers');
136: }
137: }
138:
139: sub clean {
140: my ($title)=@_;
141: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
142: return $title;
143: }
144: # -------------------------------------------------------- Actually dump course
145:
146: sub dumpcourse {
147: my ($r) = @_;
148: my $type = &Apache::loncommon::course_type();
149: $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
150: '<form name="dumpdoc" method="post">');
151: my ($home,$other,%outhash)=&authorhosts();
152: unless ($home) { return ''; }
153: my $origcrsid=$env{'request.course.id'};
154: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
155: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
156: # Do the dumping
157: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
158: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
159: $r->print('<h3>'.&mt('Copying Files').'</h3>');
160: my $title=$env{'form.authorfolder'};
161: $title=&clean($title);
162: my %replacehash=();
163: foreach (keys %env) {
164: if ($_=~/^form\.namefor\_(.+)/) {
165: $replacehash{$1}=$env{$_};
166: }
167: }
168: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
169: $crs=~s/\_/\//g;
170: foreach (keys %replacehash) {
171: my $newfilename=$title.'/'.$replacehash{$_};
172: $newfilename=~s/\.(\w+)$//;
173: my $ext=$1;
174: $newfilename=&clean($newfilename);
175: $newfilename.='.'.$ext;
176: my @dirs=split(/\//,$newfilename);
177: my $path='/home/'.$ca.'/public_html';
178: my $makepath=$path;
179: my $fail=0;
180: for (my $i=0;$i<$#dirs;$i++) {
181: $makepath.='/'.$dirs[$i];
182: unless (-e $makepath) {
183: unless(mkdir($makepath,0777)) { $fail=1; }
184: }
185: }
186: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
187: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
188: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
189: print $fh &Apache::loncreatecourse::rewritefile(
190: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),
191: (%replacehash,$crs => '')
192: );
193: } else {
194: print $fh
195: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);
196: }
197: $fh->close();
198: } else {
199: $fail=1;
200: }
201: if ($fail) {
202: $r->print('<font color="red">fail</font>');
203: } else {
204: $r->print('<font color="green">ok</font>');
205: }
206: }
207: } else {
208: # Input form
209: unless ($home==1) {
210: $r->print(
211: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
212: }
213: foreach (sort keys %outhash) {
214: if ($_=~/^home_(.+)$/) {
215: if ($home==1) {
216: $r->print(
217: '<input type="hidden" name="authorspace" value="'.$1.'" />');
218: } else {
219: $r->print('<option value="'.$1.'">'.$1.' - '.
220: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
221: }
222: }
223: }
224: unless ($home==1) {
225: $r->print('</select>');
226: }
227: my $title=$origcrsdata{'description'};
228: $title=~s/[\/\s]+/\_/gs;
229: $title=&clean($title);
230: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
231: &tiehash();
232: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
233: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
234: $r->print('<tr><td>'.$_.'</td>');
235: my ($ext)=($_=~/\.(\w+)$/);
236: my $title=$hash{'title_'.$hash{
237: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
238: $title=~s/:/:/g;
239: $r->print('<td>'.($title?$title:' ').'</td>');
240: unless ($title) {
241: $title=$_;
242: }
243: $title=~s/\.(\w+)$//;
244: $title=&clean($title);
245: $title.='.'.$ext;
246: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
247: }
248: $r->print("</table>\n");
249: &untiehash();
250: $r->print(
251: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
252: }
253: }
254:
255: # ------------------------------------------------------ Generate "export" button
256:
257: sub exportbutton {
258: my $type = &Apache::loncommon::course_type();
259: return '</td><td bgcolor="#DDDDCC">'.
260: '<input type="submit" name="exportcourse" value="'.
261: &mt('Export '.$type.' to IMS').'" />'.
262: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
263: }
264:
265: sub exportcourse {
266: my $r=shift;
267: my $type = &Apache::loncommon::course_type();
268: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
269: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
270: my $numdisc = keys %discussiontime;
271: my $navmap = Apache::lonnavmaps::navmap->new();
272: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
273: my $curRes;
274: my $outcome;
275:
276: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
277: ['finishexport']);
278: if ($env{'form.finishexport'}) {
279: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
280: ['archive','discussion']);
281:
282: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
283: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
284: if (@exportitems == 0 && @discussions == 0) {
285: $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';
286: } else {
287: my $now = time;
288: my %symbs;
289: my $manifestok = 0;
290: my $imsresources;
291: my $tempexport;
292: my $copyresult;
293: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
294: if ($manifestok) {
295: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
296: close($ims_manifest);
297:
298: #Create zip file in prtspool
299: my $imszipfile = '/prtspool/'.
300: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
301: time.'_'.rand(1000000000).'.zip';
302: my $cwd = &Cwd::getcwd();
303: my $imszip = '/home/httpd/'.$imszipfile;
304: chdir $tempexport;
305: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
306: close(OUTPUT);
307: chdir $cwd;
308: $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
309: if ($copyresult) {
310: $outcome .= 'The following errors occurred during export - '.$copyresult;
311: }
312: } else {
313: $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 />';
314: }
315: }
316: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
317: $r->print($outcome);
318: $r->print(&Apache::loncommon::end_page());
319: } else {
320: my $display;
321: $display = '<form name="exportdoc" method="post">'."\n";
322: $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
323: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
324: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
325: '<input type="button" value="check all" '.
326: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
327: ' <input type="button" value="uncheck all"'.
328: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
329: '<td> </td><td> </td>'.
330: '<td align="right"><fieldset><legend> <b>Discussion posts'.
331: '</b></legend><input type="button" value="check all"'.
332: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
333: ' <input type="button" value="uncheck all"'.
334: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
335: '</tr></table>';
336: my $curRes;
337: my $depth = 0;
338: my $count = 0;
339: my $boards = 0;
340: my $startcount = 5;
341: my %parent = ();
342: my %children = ();
343: my $lastcontainer = $startcount;
344: my @bgcolors = ('#F6F6F6','#FFFFFF');
345: $display .= '<table cellspacing="0"><tr>'.
346: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
347: if ($numdisc > 0) {
348: $display.='<b>Export discussion posts?</b>'."\n";
349: }
350: $display.=' </td></tr>';
351: while ($curRes = $it->next()) {
352: if (ref($curRes)) {
353: $count ++;
354: }
355: if ($curRes == $it->BEGIN_MAP()) {
356: $depth++;
357: $parent{$depth} = $lastcontainer;
358: }
359: if ($curRes == $it->END_MAP()) {
360: $depth--;
361: $lastcontainer = $parent{$depth};
362: }
363: if (ref($curRes)) {
364: my $symb = $curRes->symb();
365: my $ressymb = $symb;
366: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
367: unless ($ressymb =~ m|adm/wrapper/adm|) {
368: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
369: }
370: }
371: my $color = $count%2;
372: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
373: '<input type="checkbox" name="archive" value="'.$count.'" ';
374: if (($curRes->is_sequence()) || ($curRes->is_page())) {
375: my $checkitem = $count + $boards + $startcount;
376: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
377: }
378: $display .= ' />'."\n";
379: for (my $i=0; $i<$depth; $i++) {
380: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
381: }
382: if ($curRes->is_sequence()) {
383: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
384: $lastcontainer = $count + $startcount + $boards;
385: } elsif ($curRes->is_page()) {
386: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
387: $lastcontainer = $count + $startcount + $boards;
388: }
389: my $currelem = $count+$boards+$startcount;
390: $children{$parent{$depth}} .= $currelem.':';
391: $display .= ' '.$curRes->title().'</td>';
392: if ($discussiontime{$ressymb} > 0) {
393: $boards ++;
394: $currelem = $count+$boards+$startcount;
395: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
396: } else {
397: $display .= '<td colspan="2"> </td>'."\n";
398: }
399: }
400: }
401: my $scripttag = qq|
402: <script>
403:
404: function checkAll(field) {
405: if (field.length > 0) {
406: for (i = 0; i < field.length; i++) {
407: field[i].checked = true ;
408: }
409: } else {
410: field.checked = true
411: }
412: }
413:
414: function uncheckAll(field) {
415: if (field.length > 0) {
416: for (i = 0; i < field.length; i++) {
417: field[i].checked = false ;
418: }
419: } else {
420: field.checked = false ;
421: }
422: }
423:
424: function propagateCheck(item) {
425: if (document.exportdoc.elements[item].checked == true) {
426: containerCheck(item)
427: }
428: }
429:
430: function containerCheck(item) {
431: document.exportdoc.elements[item].checked = true
432: var numitems = $count + $boards + $startcount
433: var parents = new Array(numitems)
434: for (var i=$startcount; i<numitems; i++) {
435: parents[i] = new Array
436: }
437: |;
438:
439: foreach my $container (sort { $a <=> $b } keys %children) {
440: my @contents = split/:/,$children{$container};
441: for (my $i=0; $i<@contents; $i ++) {
442: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
443: }
444: }
445:
446: $scripttag .= qq|
447: if (parents[item].length > 0) {
448: for (var j=0; j<parents[item].length; j++) {
449: containerCheck(parents[item][j])
450: }
451: }
452: }
453:
454: </script>
455: |;
456: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
457: $scripttag));
458: $r->print($display.'</table>'.
459: '<p><input type="hidden" name="finishexport" value="1">'.
460: '<input type="submit" name="exportcourse" value="'.
461: &mt('Export '.$type.' DOCS').'" /></p></form>'.
462: &Apache::loncommon::end_page());
463: }
464: }
465:
466: sub create_ims_store {
467: my ($now,$manifestok,$outcome,$tempexport) = @_;
468: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
469: my $ims_manifest;
470: if (!-e $$tempexport) {
471: mkdir($$tempexport,0700);
472: }
473: $$tempexport .= '/'.$now;
474: if (!-e $$tempexport) {
475: mkdir($$tempexport,0700);
476: }
477: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
478: if (!-e $$tempexport) {
479: mkdir($$tempexport,0700);
480: }
481: if (!-e "$$tempexport/resources") {
482: mkdir("$$tempexport/resources",0700);
483: }
484: # open manifest file
485: my $manifest = '/imsmanifest.xml';
486: my $manifestfilename = $$tempexport.$manifest;
487: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
488: $$manifestok=1;
489: print $ims_manifest
490: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
491: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
492: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
493: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
494: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
495: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
496: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
497: ' <metadata>
498: <schema></schema>
499: <imsmd:lom>
500: <imsmd:general>
501: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
502: <imsmd:title>
503: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
504: </imsmd:title>
505: </imsmd:general>
506: </imsmd:lom>
507: </metadata>'."\n".
508: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
509: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
510: ' structure="hierarchical">'."\n".
511: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
512: } else {
513: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
514: ;
515: }
516: return $ims_manifest;
517: }
518:
519: sub build_package {
520: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
521: # first iterator to look for dependencies
522: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
523: my $curRes;
524: my $count = 0;
525: my $depth = 0;
526: my $lastcontainer = 0;
527: my %parent = ();
528: my @dependencies = ();
529: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
530: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
531: while ($curRes = $it->next()) {
532: if (ref($curRes)) {
533: $count ++;
534: }
535: if ($curRes == $it->BEGIN_MAP()) {
536: $depth++;
537: $parent{$depth} = $lastcontainer;
538: }
539: if ($curRes == $it->END_MAP()) {
540: $depth--;
541: $lastcontainer = $parent{$depth};
542: }
543: if (ref($curRes)) {
544: if ($curRes->is_sequence() || $curRes->is_page()) {
545: $lastcontainer = $count;
546: }
547: if (grep/^$count$/,@$exportitems) {
548: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
549: }
550: }
551: }
552: # second iterator to build manifest and store resources
553: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
554: $depth = 0;
555: my $prevdepth;
556: $count = 0;
557: my $imsresources;
558: my $pkgdepth;
559: while ($curRes = $it->next()) {
560: if ($curRes == $it->BEGIN_MAP()) {
561: $prevdepth = $depth;
562: $depth++;
563: }
564: if ($curRes == $it->END_MAP()) {
565: $prevdepth = $depth;
566: $depth--;
567: }
568:
569: if (ref($curRes)) {
570: $count ++;
571: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
572: my $symb = $curRes->symb();
573: my $isvisible = 'true';
574: my $resourceref;
575: if ($curRes->randomout()) {
576: $isvisible = 'false';
577: }
578: unless ($curRes->is_sequence()) {
579: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
580: }
581: my $step = $prevdepth - $depth;
582: if (($step >= 0) && ($count > 1)) {
583: while ($step >= 0) {
584: print $ims_manifest "\n".' </item>'."\n";
585: $step --;
586: }
587: }
588: $prevdepth = $depth;
589:
590: my $itementry =
591: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
592: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
593: '<title>'.$curRes->title().'</title>';
594: print $ims_manifest "\n".$itementry;
595:
596: unless ($curRes->is_sequence()) {
597: my $content_file;
598: my @hrefs = ();
599: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
600: if ($content_file) {
601: $imsresources .= "\n".
602: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
603: '" type="webcontent" href="'.$content_file.'">'."\n".
604: ' <file href="'.$content_file.'" />'."\n";
605: foreach (@hrefs) {
606: $imsresources .=
607: ' <file href="'.$_.'" />'."\n";
608: }
609: if (grep/^$count$/,@$discussions) {
610: my $ressymb = $symb;
611: my $mode;
612: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
613: unless ($ressymb =~ m|adm/wrapper/adm|) {
614: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
615: }
616: $mode = 'board';
617: }
618: my %extras = (
619: caller => 'imsexport',
620: tempexport => $tempexport.'/resources',
621: count => $count
622: );
623: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
624: }
625: $imsresources .= ' </resource>'."\n";
626: }
627: }
628: $pkgdepth = $depth;
629: }
630: }
631: }
632: while ($pkgdepth > 0) {
633: print $ims_manifest " </item>\n";
634: $pkgdepth --;
635: }
636: my $resource_text = qq|
637: </organization>
638: </organizations>
639: <resources>
640: $imsresources
641: </resources>
642: </manifest>
643: |;
644: print $ims_manifest $resource_text;
645: }
646:
647: sub get_dependencies {
648: my ($exportitems,$parent,$depth,$dependencies) = @_;
649: if ($depth > 1) {
650: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
651: push @$dependencies, $$parent{$depth};
652: if ($depth > 2) {
653: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
654: }
655: }
656: }
657: }
658:
659: sub process_content {
660: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
661: my $content_type;
662: my $message;
663: my @uploads = ();
664: if ($curRes->is_sequence()) {
665: $content_type = 'sequence';
666: } elsif ($curRes->is_page()) {
667: $content_type = 'page'; # need to handle individual items in pages.
668: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
669: $content_type = 'syllabus';
670: my $contents = &Apache::imsexport::templatedpage($content_type);
671: if ($contents) {
672: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
673: }
674: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
675: $content_type = 'external';
676: my $title = $curRes->title;
677: my $contents = &Apache::imsexport::external($symb,$title);
678: if ($contents) {
679: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
680: }
681: } elsif ($symb =~ m-adm/navmaps$-) {
682: $content_type = 'navmap';
683: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
684: $content_type = 'simplepage';
685: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
686: if ($contents) {
687: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
688: }
689: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
690: $content_type = 'simpleproblem';
691: my $contents = &Apache::imsexport::simpleproblem($symb);
692: if ($contents) {
693: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
694: }
695: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
696: $content_type = 'examupload';
697: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
698: $content_type = 'bulletinboard';
699: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
700: if ($contents) {
701: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
702: }
703: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
704: $content_type = 'aboutme';
705: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
706: if ($contents) {
707: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
708: }
709: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
710: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
711: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
712: my $canedit = 0;
713: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
714: $canedit= 1;
715: }
716: # only include problem code where current user is author
717: if ($canedit) {
718: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
719: } else {
720: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
721: }
722: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
723: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
724: }
725: if (@uploads > 0) {
726: foreach my $item (@uploads) {
727: my $uploadmsg = '';
728: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
729: if ($uploadmsg) {
730: $$copyresult .= $uploadmsg."\n";
731: }
732: }
733: }
734: if ($message) {
735: $$copyresult .= $message."\n";
736: }
737: }
738:
739: sub replicate_content {
740: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
741: my ($map,$ind,$url);
742: if ($caller eq 'templateupload') {
743: $url = $symb;
744: $url =~ s#//#/#g;
745: } else {
746: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
747: }
748: my $content;
749: my $filename;
750: my $repstatus;
751: my $content_name;
752: if ($url =~ m-/([^/]+)$-) {
753: $filename = $1;
754: if (!-e $tempexport.'/resources') {
755: mkdir($tempexport.'/resources',0700);
756: }
757: if (!-e $tempexport.'/resources/'.$count) {
758: mkdir($tempexport.'/resources/'.$count,0700);
759: }
760: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
761: my $copiedfile;
762: if ($copiedfile = Apache::File->new('>'.$destination)) {
763: my $content;
764: if ($caller eq 'resource') {
765: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
766: my $filepath = &Apache::lonnet::filelocation($respath,$url);
767: $content = &Apache::lonnet::getfile($filepath);
768: if ($content eq -1) {
769: $$message = 'Could not copy file '.$filename;
770: } else {
771: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
772: $repstatus = 'ok';
773: }
774: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
775: my $rtncode;
776: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
777: if ($repstatus eq 'ok') {
778: if ($url =~ /\.html?$/i) {
779: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
780: }
781: } else {
782: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
783: }
784: } elsif ($caller eq 'noedit') {
785: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
786: $repstatus = 'ok';
787: $content = 'Not the owner of this resource';
788: }
789: if ($repstatus eq 'ok') {
790: print $copiedfile $content;
791: }
792: close($copiedfile);
793: } else {
794: $$message = 'Could not open destination file for '.$filename."<br />\n";
795: }
796: } else {
797: $$message = 'Could not determine name of file for '.$symb."<br />\n";
798: }
799: if ($repstatus eq 'ok') {
800: $content_name = 'resources/'.$count.'/'.$filename;
801: }
802: return $content_name;
803: }
804:
805: sub extract_media {
806: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
807: my ($dirpath,$container);
808: my %allfiles = ();
809: my %codebase = ();
810: if ($url =~ m-(.*/)([^/]+)$-) {
811: $dirpath = $1;
812: $container = $2;
813: } else {
814: $dirpath = $url;
815: $container = '';
816: }
817: &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
818: foreach my $embed_file (keys(%allfiles)) {
819: my $filename;
820: if ($embed_file =~ m#([^/]+)$#) {
821: $filename = $1;
822: } else {
823: $filename = $embed_file;
824: }
825: my $newname = 'res/'.$filename;
826: my ($rtncode,$embed_content,$repstatus);
827: my $embed_url;
828: if ($embed_file =~ m-^/-) {
829: $embed_url = $embed_file; # points to absolute path
830: } else {
831: if ($embed_file =~ m-https?://-) {
832: next; # points to url
833: } else {
834: $embed_url = $dirpath.$embed_file; # points to relative path
835: }
836: }
837: if ($caller eq 'resource') {
838: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
839: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
840: $embed_content = &Apache::lonnet::getfile($embed_path);
841: unless ($embed_content eq -1) {
842: $repstatus = 'ok';
843: }
844: } elsif ($caller eq 'uploaded') {
845:
846: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
847: }
848: if ($repstatus eq 'ok') {
849: my $destination = $tempexport.'/resources/'.$count.'/res';
850: if (!-e "$destination") {
851: mkdir($destination,0755);
852: }
853: $destination .= '/'.$filename;
854: my $copiedfile;
855: if ($copiedfile = Apache::File->new('>'.$destination)) {
856: print $copiedfile $embed_content;
857: push @{$href}, 'resources/'.$count.'/res/'.$filename;
858: my $attrib_regexp = '';
859: if (@{$allfiles{$embed_file}} > 1) {
860: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
861: } else {
862: $attrib_regexp = $allfiles{$embed_file}[0];
863: }
864: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
865: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
866: $$content =~ s#\Q$embed_file\E#$newname#gi;
867: }
868: }
869: } else {
870: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
871: }
872: }
873: return;
874: }
875:
876: sub store_template {
877: my ($contents,$tempexport,$count,$content_type) = @_;
878: if ($contents) {
879: if ($tempexport) {
880: if (!-e $tempexport.'/resources') {
881: mkdir($tempexport.'/resources',0700);
882: }
883: if (!-e $tempexport.'/resources/'.$count) {
884: mkdir($tempexport.'/resources/'.$count,0700);
885: }
886: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
887: my $storetemplate;
888: if ($storetemplate = Apache::File->new('>'.$destination)) {
889: print $storetemplate $contents;
890: close($storetemplate);
891: }
892: if ($content_type eq 'external') {
893: return 'resources/'.$count.'/'.$content_type.'.html';
894: } else {
895: return 'resources/'.$count.'/'.$content_type.'.xml';
896: }
897: }
898: }
899: }
900:
901: # Imports the given (name, url) resources into the course
902: # coursenum, coursedom, and folder must precede the list
903: sub group_import {
904: my $coursenum = shift;
905: my $coursedom = shift;
906: my $folder = shift;
907: my $container = shift;
908: my $caller = shift;
909: while (@_) {
910: my $name = shift;
911: my $url = shift;
912: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
913: my $errtext = '';
914: my $fatal = 0;
915: my $newmapstr = '<map>'."\n".
916: '<resource id="1" src="" type="start"></resource>'."\n".
917: '<link from="1" to="2" index="1"></link>'."\n".
918: '<resource id="2" src="" type="finish"></resource>'."\n".
919: '</map>';
920: $env{'form.output'}=$newmapstr;
921: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
922: 'output',$1.$2);
923: if ($result != m|^/uploaded/|) {
924: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
925: $fatal = 2;
926: }
927: if ($fatal) {
928: return ($errtext,$fatal);
929: }
930: }
931: if ($url) {
932: my $idx = &Apache::lonratedt::getresidx($url);
933: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
934: my $ext = 'false';
935: if ($url=~/^http:\/\//) { $ext = 'true'; }
936: $url =~ s/:/\:/g;
937: $name =~ s/:/\:/g;
938: $Apache::lonratedt::resources[$idx] =
939: join ':', ($name, $url, $ext, 'normal', 'res');
940: }
941: }
942: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
943: }
944:
945: sub breadcrumbs {
946: my ($where)=@_;
947: &Apache::lonhtmlcommon::clear_breadcrumbs();
948: my (@folders);
949: if ($env{'form.pagepath'}) {
950: @folders = split('&',$env{'form.pagepath'});
951: } else {
952: @folders=split('&',$env{'form.folderpath'});
953: }
954: my $folderpath;
955: my $cpinfo='';
956: if ($env{'form.markedcopy_url'}) {
957: $cpinfo='&markedcopy_url='.
958: &escape($env{'form.markedcopy_url'}).
959: '&markedcopy_title='.
960: &escape($env{'form.markedcopy_title'});
961: }
962: while (@folders) {
963: my $folder=shift(@folders);
964: my $foldername=shift(@folders);
965: if ($folderpath) {$folderpath.='&';}
966: $folderpath.=$folder.'&'.$foldername;
967: my $url='/adm/coursedocs?folderpath='.
968: &escape($folderpath);
969: &Apache::lonhtmlcommon::add_breadcrumb(
970: {'href'=>$url.$cpinfo,
971: 'title'=>&unescape($foldername),
972: 'text'=>'<font size="+1">'.
973: &unescape($foldername).'</font>'
974: });
975:
976:
977: }
978: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
979: 'LC_docs_path');
980: }
981:
982: sub editor {
983: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
984: my $errtext='';
985: my $fatal=0;
986: my $container='sequence';
987: if ($env{'form.pagepath'}) {
988: $container='page';
989: }
990: ($errtext,$fatal)=
991: &mapread($coursenum,$coursedom,$folder.'.'.$container);
992: if ($#Apache::lonratedt::order<1) {
993: my $idx=&Apache::lonratedt::getresidx();
994: if ($idx<=0) { $idx=1; }
995: $Apache::lonratedt::order[0]=$idx;
996: $Apache::lonratedt::resources[$idx]='';
997: }
998: if (defined($env{'form.markcopy'})) {
999: # Mark for copying
1000: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
1001: $env{'form.markedcopy_title'}=$title;
1002: $env{'form.markedcopy_url'}=$url;
1003: }
1004: $r->print(&breadcrumbs($folder));
1005: if ($fatal) {
1006: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1007: } else {
1008: # ------------------------------------------------------------ Process commands
1009:
1010: # ---------------- if they are for this folder and user allowed to make changes
1011: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1012: # set parameters and change order
1013: if (defined($env{'form.setparms'})) {
1014: my $idx=$env{'form.setparms'};
1015: # set parameters
1016: if ($env{'form.randpick_'.$idx}) {
1017: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
1018: } else {
1019: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
1020: }
1021: if ($env{'form.hidprs_'.$idx}) {
1022: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1023: } else {
1024: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
1025: }
1026: if ($env{'form.encprs_'.$idx}) {
1027: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1028: } else {
1029: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
1030: }
1031:
1032: if ($env{'form.newpos'}) {
1033: # change order
1034:
1035: my $newpos=$env{'form.newpos'}-1;
1036: my $currentpos=$env{'form.currentpos'}-1;
1037: my $i;
1038: my @neworder=();
1039: if ($newpos>$currentpos) {
1040: # moving stuff up
1041: for ($i=0;$i<$currentpos;$i++) {
1042: $neworder[$i]=$Apache::lonratedt::order[$i];
1043: }
1044: for ($i=$currentpos;$i<$newpos;$i++) {
1045: $neworder[$i]=$Apache::lonratedt::order[$i+1];
1046: }
1047: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1048: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1049: $neworder[$i]=$Apache::lonratedt::order[$i];
1050: }
1051: } else {
1052: # moving stuff down
1053: for ($i=0;$i<$newpos;$i++) {
1054: $neworder[$i]=$Apache::lonratedt::order[$i];
1055: }
1056: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1057: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
1058: $neworder[$i]=$Apache::lonratedt::order[$i-1];
1059: }
1060: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1061: $neworder[$i]=$Apache::lonratedt::order[$i];
1062: }
1063: }
1064: @Apache::lonratedt::order=@neworder;
1065: }
1066: # store the changed version
1067:
1068: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1069: if ($fatal) {
1070: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1071: return;
1072: }
1073:
1074: }
1075: if ($env{'form.pastemarked'}) {
1076: # paste resource to end of list
1077: my $url=$env{'form.markedcopy_url'};
1078: my $title=$env{'form.markedcopy_title'};
1079: # Maps need to be copied first
1080: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1081: $title=&mt('Copy of').' '.$title;
1082: my $newid=$$.time;
1083: $url=~/^(.+)\.(\w+)$/;
1084: my $newurl=$1.$newid.'.'.$2;
1085: my $storefn=$newurl;
1086: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1087: &Apache::loncreatecourse::writefile
1088: ($env{'request.course.id'},$storefn,
1089: &Apache::lonnet::getfile($url));
1090: $url=$newurl;
1091: }
1092: $title=~s/\</\<\;/g;
1093: $title=~s/\>/\>\;/g;
1094: $title=~s/\:/\:/g;
1095: my $ext='false';
1096: if ($url=~/^http\:\/\//) { $ext='true'; }
1097: $url=~s/\:/\:/g;
1098: # Now insert the URL at the bottom
1099: my $newidx=&Apache::lonratedt::getresidx($url);
1100: $Apache::lonratedt::resources[$newidx]=
1101: $title.':'.$url.':'.$ext.':normal:res';
1102: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1103: # Store the result
1104: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1105: if ($fatal) {
1106: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1107: return;
1108: }
1109:
1110: }
1111: $r->print($upload_output);
1112: if ($env{'form.cmd'}) {
1113: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1114: if ($cmd eq 'del') {
1115: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1116: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1117: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1118: &Apache::lonnet::removeuploadedurl($url);
1119: } else {
1120: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1121: }
1122: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1123: $Apache::lonratedt::order[$i]=
1124: $Apache::lonratedt::order[$i+1];
1125: }
1126: $#Apache::lonratedt::order--;
1127: } elsif ($cmd eq 'cut') {
1128: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1129: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1130: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1131: $Apache::lonratedt::order[$i]=
1132: $Apache::lonratedt::order[$i+1];
1133: }
1134: $#Apache::lonratedt::order--;
1135: } elsif ($cmd eq 'up') {
1136: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1137: my $i=$Apache::lonratedt::order[$idx-1];
1138: $Apache::lonratedt::order[$idx-1]=
1139: $Apache::lonratedt::order[$idx];
1140: $Apache::lonratedt::order[$idx]=$i;
1141: }
1142: } elsif ($cmd eq 'down') {
1143: if (defined($Apache::lonratedt::order[$idx+1])) {
1144: my $i=$Apache::lonratedt::order[$idx+1];
1145: $Apache::lonratedt::order[$idx+1]=
1146: $Apache::lonratedt::order[$idx];
1147: $Apache::lonratedt::order[$idx]=$i;
1148: }
1149: } elsif ($cmd eq 'rename') {
1150: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1151: my ($rtitle,@rrest)=split(/\:/,
1152: $Apache::lonratedt::resources[
1153: $Apache::lonratedt::order[$idx]]);
1154: my $comment=
1155: &HTML::Entities::decode($env{'form.title'});
1156: $comment=~s/\</\<\;/g;
1157: $comment=~s/\>/\>\;/g;
1158: $comment=~s/\:/\:/g;
1159: if ($comment=~/\S/) {
1160: $Apache::lonratedt::resources[
1161: $Apache::lonratedt::order[$idx]]=
1162: $comment.':'.join(':',@rrest);
1163: }
1164: }
1165: # Store the changed version
1166: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1167: $folder.'.'.$container);
1168: if ($fatal) {
1169: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1170: return;
1171: }
1172: }
1173: # Group import/search
1174: if ($env{'form.importdetail'}) {
1175: my @imports;
1176: foreach (split(/\&/,$env{'form.importdetail'})) {
1177: if (defined($_)) {
1178: my ($name,$url)=split(/\=/,$_);
1179: $name=&unescape($name);
1180: $url=&unescape($url);
1181: push @imports, $name, $url;
1182: }
1183: }
1184: # Store the changed version
1185: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1186: $container,'londocs',@imports);
1187: if ($fatal) {
1188: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1189: return;
1190: }
1191: }
1192: # Loading a complete map
1193: if ($env{'form.loadmap'}) {
1194: if ($env{'form.importmap'}=~/\w/) {
1195: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1196: my ($title,$url,$ext,$type)=split(/\:/,$_);
1197: my $idx=&Apache::lonratedt::getresidx($url);
1198: $Apache::lonratedt::resources[$idx]=$_;
1199: $Apache::lonratedt::order
1200: [$#Apache::lonratedt::order+1]=$idx;
1201: }
1202: # Store the changed version
1203: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1204: $folder.'.'.$container);
1205: if ($fatal) {
1206: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1207: return;
1208: }
1209: } else {
1210: $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
1211: }
1212: }
1213: }
1214: # ---------------------------------------------------------------- End commands
1215: # ---------------------------------------------------------------- Print screen
1216: my $idx=0;
1217: my $shown=0;
1218: $r->print('<table>');
1219: foreach (@Apache::lonratedt::order) {
1220: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1221: $name=&Apache::lonratsrv::qtescape($name);
1222: $url=&Apache::lonratsrv::qtescape($url);
1223: unless ($name) { $name=(split(/\//,$url))[-1]; }
1224: unless ($name) { $idx++; next; }
1225: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1226: $idx++;
1227: $shown++;
1228: }
1229: unless ($shown) {
1230: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1231: }
1232: $r->print("\n</table>\n");
1233: if ($env{'form.markedcopy_url'}) {
1234: $r->print(<<ENDPASTE);
1235: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1236: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1237: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1238: ENDPASTE
1239: $r->print(
1240: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1241: '" /> '.&Apache::loncommon::filedescription(
1242: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1243: $env{'form.markedcopy_title'});
1244: if ($container eq 'page') {
1245: $r->print(<<PAGEINFO);
1246: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1247: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1248: PAGEINFO
1249: } else {
1250: $r->print(<<FOLDERINFO);
1251: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1252: FOLDERINFO
1253: }
1254: $r->print('</form></p>');
1255: }
1256: }
1257: }
1258:
1259: sub process_file_upload {
1260: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1261: # upload a file, if present
1262: my $parseaction;
1263: if ($env{'form.parserflag'}) {
1264: $parseaction = 'parse';
1265: }
1266: my $phase_status;
1267: my $folder=$env{'form.folder'};
1268: if ($folder eq '') {
1269: $folder='default';
1270: }
1271: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1272: my $errtext='';
1273: my $fatal=0;
1274: my $container='sequence';
1275: if ($env{'form.pagepath'}) {
1276: $container='page';
1277: }
1278: ($errtext,$fatal)=
1279: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1280: if ($#Apache::lonratedt::order<1) {
1281: $Apache::lonratedt::order[0]=1;
1282: $Apache::lonratedt::resources[1]='';
1283: }
1284: if ($fatal) {
1285: return 'failed';
1286: }
1287: my $destination = 'docs/';
1288: if ($folder =~ /^supplemental/) {
1289: $destination = 'supplemental/';
1290: }
1291: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1292: $destination .= 'default/';
1293: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1294: $destination .= $2.'/';
1295: }
1296: # this is for a course, not a user, so set coursedoc flag
1297: # probably the only place in the system where this should be "1"
1298: my $newidx=&Apache::lonratedt::getresidx();
1299: $destination .= $newidx;
1300: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1301: $parseaction,$allfiles,
1302: $codebase);
1303: my $ext='false';
1304: if ($url=~/^http\:\/\//) { $ext='true'; }
1305: $url=~s/\:/\:/g;
1306: my $comment=$env{'form.comment'};
1307: $comment=~s/\</\<\;/g;
1308: $comment=~s/\>/\>\;/g;
1309: $comment=~s/\:/\:/g;
1310: if ($folder=~/^supplemental/) {
1311: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1312: $env{'user.domain'}.'___&&&___'.$comment;
1313: }
1314:
1315: $Apache::lonratedt::resources[$newidx]=
1316: $comment.':'.$url.':'.$ext.':normal:res';
1317: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;
1318: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1319: $folder.'.'.$container);
1320: if ($fatal) {
1321: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1322: return 'failed';
1323: } else {
1324: if ($parseaction eq 'parse') {
1325: my $total_embedded = keys(%{$allfiles});
1326: if ($total_embedded > 0) {
1327: my $num = 0;
1328: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1329: <form name="upload_embedded" action="/adm/coursedocs"
1330: method="post" enctype="multipart/form-data">
1331: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1332: <input type="hidden" name="newidx" value="'.$newidx.'" />
1333: <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1334: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1335: $$upload_output .= '<b>Upload embedded files</b>:<br />
1336: <table>';
1337: foreach my $embed_file (keys(%{$allfiles})) {
1338: $$upload_output .= '<tr><td>'.$embed_file.
1339: '<input name="embedded_item_'.$num.'" type="file" />
1340: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1341: my $attrib;
1342: if (@{$$allfiles{$embed_file}} > 1) {
1343: $attrib = join(':',@{$$allfiles{$embed_file}});
1344: } else {
1345: $attrib = $$allfiles{$embed_file}[0];
1346: }
1347: $$upload_output .=
1348: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1349: if (exists($$codebase{$embed_file})) {
1350: $$upload_output .=
1351: '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';
1352: }
1353: $$upload_output .= '</td></tr>';
1354: $num ++;
1355: }
1356: $phase_status = 'phasetwo';
1357: $$upload_output .= '</table><br />
1358: <input type ="submit" value="Complete upload" />
1359: </form>';
1360: } else {
1361: $$upload_output .= 'No embedded items identified<br />';
1362: }
1363: }
1364: }
1365: }
1366: return $phase_status;
1367: }
1368:
1369: sub process_secondary_uploads {
1370: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1371: my $folder=$env{'form.folder'};
1372: my $destination = 'docs/';
1373: if ($folder =~ /^supplemental/) {
1374: $destination = 'supplemental/';
1375: }
1376: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1377: $destination .= 'default/';
1378: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1379: $destination .= $2.'/';
1380: }
1381: $destination .= $newidx;
1382: my ($url,$filename);
1383: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1384: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1385: return $filename;
1386: }
1387:
1388: # --------------------------------------------------------------- An entry line
1389:
1390: sub entryline {
1391: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1392: $title=~s/\&colon\;/\:/g;
1393: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1394: &unescape($title)),'"<>&\'');
1395: my $renametitle=$title;
1396: my $foldertitle=$title;
1397: my $pagetitle=$title;
1398: my $orderidx=$Apache::lonratedt::order[$index];
1399: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1400: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1401: $renametitle=$4;
1402: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1403: &Apache::loncommon::plainname($2,$3).': <br />'.
1404: $foldertitle;
1405: }
1406: $renametitle=~s/\\/\\\\/g;
1407: $renametitle=~s/\"\;/\\\"/g;
1408: my $line='<tr>';
1409: # Edit commands
1410: my $container;
1411: my $folderpath;
1412: if ($env{'form.folderpath'}) {
1413: $container = 'sequence';
1414: $folderpath=&escape($env{'form.folderpath'});
1415: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1416: }
1417: my ($pagepath,$pagesymb);
1418: if ($env{'form.pagepath'}) {
1419: $container = 'page';
1420: $pagepath=&escape($env{'form.pagepath'});
1421: $pagesymb=&escape($env{'form.pagesymb'});
1422: }
1423: my $cpinfo='';
1424: if ($env{'form.markedcopy_url'}) {
1425: $cpinfo='&markedcopy_url='.
1426: &escape($env{'form.markedcopy_url'}).
1427: '&markedcopy_title='.
1428: &escape($env{'form.markedcopy_title'});
1429: }
1430: if ($allowed) {
1431: my $incindex=$index+1;
1432: my $selectbox='';
1433: if (($folder!~/^supplemental/) &&
1434: ($#Apache::lonratedt::order>0) &&
1435: ((split(/\:/,
1436: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1437: ne '') &&
1438: ((split(/\:/,
1439: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1440: ne '')) {
1441: $selectbox=
1442: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1443: '<select name="newpos" onChange="this.form.submit()">';
1444: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1445: if ($i==$incindex) {
1446: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1447: } else {
1448: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1449: }
1450: }
1451: $selectbox.='</select>';
1452: }
1453: my %lt=&Apache::lonlocal::texthash(
1454: 'up' => 'Move Up',
1455: 'dw' => 'Move Down',
1456: 'rm' => 'Remove',
1457: 'ct' => 'Cut',
1458: 'rn' => 'Rename',
1459: 'cp' => 'Copy');
1460: my $nocopy=0;
1461: if ($url=~/\.(page|sequence)$/) {
1462: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
1463: my ($title,$url,$ext,$type)=split(/\:/,$_);
1464: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1465: $nocopy=1;
1466: last;
1467: }
1468: }
1469: }
1470: my $copylink=' ';
1471: if ($env{'form.pagepath'}) {
1472: unless ($nocopy) {
1473: $copylink=(<<ENDCOPY);
1474: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1475: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1476: ENDCOPY
1477: }
1478: $line.=(<<END);
1479: <form name="entry_$index" action="/adm/coursedocs" method="post">
1480: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1481: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1482: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1483: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1484: <input type="hidden" name="setparms" value="$orderidx" />
1485: <td><table border='0' cellspacing='2' cellpadding='0'>
1486: <tr><td bgcolor="#DDDDDD">
1487: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1488: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1489: <tr><td bgcolor="#DDDDDD">
1490: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1491: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1492: </table></td>
1493: <td>$selectbox
1494: </td><td bgcolor="#DDDDDD">
1495: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1496: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1497: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1498: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1499: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1500: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1501: $copylink
1502: END
1503: } else {
1504: unless ($nocopy) {
1505: $copylink=(<<ENDCOPY);
1506: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1507: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1508: ENDCOPY
1509: }
1510: $line.=(<<END);
1511: <form name="entry_$index" action="/adm/coursedocs" method="post">
1512: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1513: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1514: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1515: <input type="hidden" name="setparms" value="$orderidx" />
1516: <td><table border='0' cellspacing='2' cellpadding='0'>
1517: <tr><td bgcolor="#DDDDDD">
1518: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1519: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1520: <tr><td bgcolor="#DDDDDD">
1521: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1522: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1523: </table></td>
1524: <td>$selectbox
1525: </td><td bgcolor="#DDDDDD">
1526: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1527: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1528: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1529: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1530: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1531: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1532: $copylink
1533: END
1534: }
1535: }
1536: # Figure out what kind of a resource this is
1537: my ($extension)=($url=~/\.(\w+)$/);
1538: my $uploaded=($url=~/^\/*uploaded\//);
1539: my $icon=&Apache::loncommon::icon($url);
1540: my $isfolder=0;
1541: my $ispage=0;
1542: my $folderarg;
1543: my $pagearg;
1544: my $pagefile;
1545: if ($uploaded) {
1546: if ($extension eq 'sequence') {
1547: $icon=$iconpath.'/folder_closed.gif';
1548: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1549: $url='/adm/coursedocs?';
1550: $folderarg=$1;
1551: $isfolder=1;
1552: } elsif ($extension eq 'page') {
1553: $icon=$iconpath.'/page.gif';
1554: $url=~/$coursenum\/([\/\w]+)\.page$/;
1555: $pagearg=$1;
1556: $url='/adm/coursedocs?';
1557: $ispage=1;
1558: } else {
1559: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1560: }
1561: }
1562: $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1563: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1564: my $symb=&Apache::lonnet::symbclean(
1565: &Apache::lonnet::declutter('uploaded/'.
1566: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1567: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1568: '.sequence').
1569: '___'.$residx.'___'.
1570: &Apache::lonnet::declutter($url));
1571: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1572: $url=&Apache::lonnet::clutter($url);
1573: if ($url=~/^\/*uploaded\//) {
1574: $url=~/\.(\w+)$/;
1575: my $embstyle=&Apache::loncommon::fileembstyle($1);
1576: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1577: $url='/adm/wrapper'.$url;
1578: } elsif ($embstyle eq 'ssi') {
1579: #do nothing with these
1580: } elsif ($url!~/\.(sequence|page)$/) {
1581: $url='/adm/coursedocs/showdoc'.$url;
1582: }
1583: } elsif ($url=~m|^/ext/|) {
1584: $url='/adm/wrapper'.$url;
1585: }
1586: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1587: if ($container eq 'page') {
1588: my $symb=$env{'form.pagesymb'};
1589:
1590: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1591: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1592: }
1593: }
1594: my $parameterset=' ';
1595: if ($isfolder || $extension eq 'sequence') {
1596: my $foldername=&escape($foldertitle);
1597: my $folderpath=$env{'form.folderpath'};
1598: if ($folderpath) { $folderpath.='&' };
1599: $folderpath.=$folderarg.'&'.$foldername;
1600: $url.='folderpath='.&escape($folderpath).$cpinfo;
1601: $parameterset='<label>'.&mt('Randomly Pick: ').
1602: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1603: (&Apache::lonratedt::getparameter($orderidx,
1604: 'parameter_randompick'))[0].
1605: '" />'.
1606: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1607:
1608: }
1609: if ($ispage) {
1610: my $pagename=&escape($pagetitle);
1611: my $pagepath;
1612: my $folderpath=$env{'form.folderpath'};
1613: if ($folderpath) { $pagepath = $folderpath.'&' };
1614: $pagepath.=$pagearg.'&'.$pagename;
1615: my $symb=$env{'form.pagesymb'};
1616: if (!$symb) {
1617: my $path='uploaded/'.
1618: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1619: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1620: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1621: $residx,
1622: $path.$pagearg.'.page');
1623: }
1624: $url.='pagepath='.&escape($pagepath).
1625: '&pagesymb='.&escape($symb).$cpinfo;
1626: }
1627: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1628: '" border="0"></a></td>'.
1629: "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";
1630: if (($allowed) && ($folder!~/^supplemental/)) {
1631: my %lt=&Apache::lonlocal::texthash(
1632: 'hd' => 'Hidden',
1633: 'ec' => 'URL hidden');
1634: my $enctext=
1635: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1636: my $hidtext=
1637: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1638: $line.=(<<ENDPARMS);
1639: <td bgcolor="#BBBBFF"><font size='-2'>
1640: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1641: <td bgcolor="#BBBBFF"><font size='-2'>
1642: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1643: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1644: ENDPARMS
1645: }
1646: $line.="</form></tr>";
1647: return $line;
1648: }
1649:
1650: # ---------------------------------------------------------------- tie the hash
1651:
1652: sub tiehash {
1653: my ($mode)=@_;
1654: $hashtied=0;
1655: if ($env{'request.course.fn'}) {
1656: if ($mode eq 'write') {
1657: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1658: &GDBM_WRCREAT(),0640)) {
1659: $hashtied=2;
1660: }
1661: } else {
1662: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1663: &GDBM_READER(),0640)) {
1664: $hashtied=1;
1665: }
1666: }
1667: }
1668: }
1669:
1670: sub untiehash {
1671: if ($hashtied) { untie %hash; }
1672: $hashtied=0;
1673: return OK;
1674: }
1675:
1676: # --------------------------------------------------------------- check on this
1677:
1678: sub checkonthis {
1679: my ($r,$url,$level,$title)=@_;
1680: $url=&unescape($url);
1681: $alreadyseen{$url}=1;
1682: $r->rflush();
1683: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1684: $r->print("\n<br />");
1685: for (my $i=0;$i<=$level*5;$i++) {
1686: $r->print(' ');
1687: }
1688: $r->print('<a href="'.$url.'" target="cat">'.
1689: ($title?$title:$url).'</a> ');
1690: if ($url=~/^\/res\//) {
1691: my $result=&Apache::lonnet::repcopy(
1692: &Apache::lonnet::filelocation('',$url));
1693: if ($result eq 'ok') {
1694: $r->print('<font color="green">'.&mt('ok').'</font>');
1695: $r->rflush();
1696: &Apache::lonnet::countacc($url);
1697: $url=~/\.(\w+)$/;
1698: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1699: $r->print('<br />');
1700: $r->rflush();
1701: for (my $i=0;$i<=$level*5;$i++) {
1702: $r->print(' ');
1703: }
1704: $r->print('- '.&mt('Rendering').': ');
1705: my ($errorcount,$warningcount)=split(/:/,
1706: &Apache::lonnet::ssi_body($url,
1707: ('grade_target'=>'web',
1708: 'return_only_error_and_warning_counts' => 1)));
1709: if (($errorcount) ||
1710: ($warningcount)) {
1711: if ($errorcount) {
1712: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1713: $errorcount.' '.
1714: &mt('error(s)').'</b></font> ');
1715: }
1716: if ($warningcount) {
1717: $r->print('<font color="blue">'.
1718: $warningcount.' '.
1719: &mt('warning(s)').'</font>');
1720: }
1721: } else {
1722: $r->print('<font color="green">'.&mt('ok').'</font>');
1723: }
1724: $r->rflush();
1725: }
1726: my $dependencies=
1727: &Apache::lonnet::metadata($url,'dependencies');
1728: foreach (split(/\,/,$dependencies)) {
1729: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1730: &checkonthis($r,$_,$level+1);
1731: }
1732: }
1733: } elsif ($result eq 'unavailable') {
1734: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1735: } elsif ($result eq 'not_found') {
1736: unless ($url=~/\$/) {
1737: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1738: } else {
1739: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1740: }
1741: } else {
1742: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1743: }
1744: }
1745: }
1746: }
1747:
1748:
1749: #
1750: # ----------------------------------------------------------------- List Symbs
1751: #
1752: sub list_symbs {
1753: my ($r) = @_;
1754:
1755: $r->print(&Apache::loncommon::start_page('Symb List'));
1756: my $navmap = Apache::lonnavmaps::navmap->new();
1757: $r->print("<pre>\n");
1758: foreach my $res ($navmap->retrieveResources()) {
1759: $r->print($res->compTitle()."\t".$res->symb()."\n");
1760: }
1761: $r->print("\n</pre>\n");
1762: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1763: }
1764:
1765:
1766: #
1767: # -------------------------------------------------------------- Verify Content
1768: #
1769: sub verifycontent {
1770: my ($r) = @_;
1771: my $type = &Apache::loncommon::course_type();
1772: my $loaderror=&Apache::lonnet::overloaderror($r);
1773: if ($loaderror) { return $loaderror; }
1774: $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1775: $hashtied=0;
1776: undef %alreadyseen;
1777: %alreadyseen=();
1778: &tiehash();
1779: foreach (keys %hash) {
1780: if ($hash{$_}=~/\.(page|sequence)$/) {
1781: if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1782: $r->print('<hr /><font color="red">'.
1783: &mt('The following sequence or page is included more than once in your '.$type.': ').
1784: &unescape($hash{$_}).'</font><br />'.
1785: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1786: }
1787: }
1788: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1789: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1790: }
1791: }
1792: &untiehash();
1793: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1794: &mt('Return to DOCS').'</a>');
1795: }
1796:
1797:
1798: # -------------------------------------------------------------- Check Versions
1799:
1800: sub devalidateversioncache {
1801: my $src=shift;
1802: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
1803: &Apache::lonnet::clutter($src));
1804: }
1805:
1806: sub checkversions {
1807: my ($r) = @_;
1808: my $type = &Apache::loncommon::course_type();
1809: $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1810: my $header='';
1811: my $startsel='';
1812: my $monthsel='';
1813: my $weeksel='';
1814: my $daysel='';
1815: my $allsel='';
1816: my %changes=();
1817: my $starttime=0;
1818: my $haschanged=0;
1819: my %setversions=&Apache::lonnet::dump('resourceversions',
1820: $env{'course.'.$env{'request.course.id'}.'.domain'},
1821: $env{'course.'.$env{'request.course.id'}.'.num'});
1822:
1823: $hashtied=0;
1824: &tiehash();
1825: my %newsetversions=();
1826: if ($env{'form.setmostrecent'}) {
1827: $haschanged=1;
1828: foreach (keys %hash) {
1829: if ($_=~/^ids\_(\/res\/.+)$/) {
1830: $newsetversions{$1}='mostrecent';
1831: &devalidateversioncache($1);
1832: }
1833: }
1834: } elsif ($env{'form.setcurrent'}) {
1835: $haschanged=1;
1836: foreach (keys %hash) {
1837: if ($_=~/^ids\_(\/res\/.+)$/) {
1838: my $getvers=&Apache::lonnet::getversion($1);
1839: if ($getvers>0) {
1840: $newsetversions{$1}=$getvers;
1841: &devalidateversioncache($1);
1842: }
1843: }
1844: }
1845: } elsif ($env{'form.setversions'}) {
1846: $haschanged=1;
1847: foreach (keys %env) {
1848: if ($_=~/^form\.set_version_(.+)$/) {
1849: my $src=$1;
1850: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1851: $newsetversions{$src}=$env{$_};
1852: &devalidateversioncache($src);
1853: }
1854: }
1855: }
1856: }
1857: if ($haschanged) {
1858: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1859: $env{'course.'.$env{'request.course.id'}.'.domain'},
1860: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1861: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1862: } else {
1863: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1864: }
1865: &mark_hash_old();
1866: }
1867: &changewarning($r,'');
1868: if ($env{'form.timerange'} eq 'all') {
1869: # show all documents
1870: $header=&mt('All Documents in '.$type);
1871: $allsel=1;
1872: foreach (keys %hash) {
1873: if ($_=~/^ids\_(\/res\/.+)$/) {
1874: my $src=$1;
1875: $changes{$src}=1;
1876: }
1877: }
1878: } else {
1879: # show documents which changed
1880: %changes=&Apache::lonnet::dump
1881: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1882: $env{'course.'.$env{'request.course.id'}.'.num'});
1883: my $firstkey=(keys %changes)[0];
1884: unless ($firstkey=~/^error\:/) {
1885: unless ($env{'form.timerange'}) {
1886: $env{'form.timerange'}=604800;
1887: }
1888: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1889: .&mt('seconds');
1890: if ($env{'form.timerange'}==-1) {
1891: $seltext='since start of course';
1892: $startsel='selected';
1893: $env{'form.timerange'}=time;
1894: }
1895: $starttime=time-$env{'form.timerange'};
1896: if ($env{'form.timerange'}==2592000) {
1897: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1898: $monthsel='selected';
1899: } elsif ($env{'form.timerange'}==604800) {
1900: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1901: $weeksel='selected';
1902: } elsif ($env{'form.timerange'}==86400) {
1903: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1904: $daysel='selected';
1905: }
1906: $header=&mt('Content changed').' '.$seltext;
1907: } else {
1908: $header=&mt('No content modifications yet.');
1909: }
1910: }
1911: %setversions=&Apache::lonnet::dump('resourceversions',
1912: $env{'course.'.$env{'request.course.id'}.'.domain'},
1913: $env{'course.'.$env{'request.course.id'}.'.num'});
1914: my %lt=&Apache::lonlocal::texthash
1915: ('st' => 'Version changes since start of '.$type,
1916: 'lm' => 'Version changes since last Month',
1917: 'lw' => 'Version changes since last Week',
1918: 'sy' => 'Version changes since Yesterday',
1919: 'al' => 'All Resources (possibly large output)',
1920: 'sd' => 'Display',
1921: 'fi' => 'File',
1922: 'md' => 'Modification Date',
1923: 'mr' => 'Most recently published Version',
1924: 've' => 'Version used in '.$type,
1925: 'vu' => 'Set Version to be used in '.$type,
1926: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1927: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1928: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1929: 'di' => 'Differences');
1930: $r->print(<<ENDHEADERS);
1931: <form action="/adm/coursedocs" method="post">
1932: <input type="hidden" name="versions" value="1" />
1933: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1934: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1935: <select name="timerange">
1936: <option value='all' $allsel>$lt{'al'}</option>
1937: <option value="-1" $startsel>$lt{'st'}</option>
1938: <option value="2592000" $monthsel>$lt{'lm'}</option>
1939: <option value="604800" $weeksel>$lt{'lw'}</option>
1940: <option value="86400" $daysel>$lt{'sy'}</option>
1941: </select>
1942: <input type="submit" name="display" value="$lt{'sd'}" />
1943: <h3>$header</h3>
1944: <input type="submit" name="setversions" value="$lt{'sv'}" />
1945: <table border="0">
1946: ENDHEADERS
1947: foreach (sort keys %changes) {
1948: if ($changes{$_}>$starttime) {
1949: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1950: my $currentversion=&Apache::lonnet::getversion($_);
1951: if ($currentversion<0) {
1952: $currentversion=&mt('Could not be determined.');
1953: }
1954: my $linkurl=&Apache::lonnet::clutter($_);
1955: $r->print(
1956: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1957: &Apache::lonnet::gettitle($linkurl).
1958: '</b></font></td></tr>'.
1959: '<tr><td> </td>'.
1960: '<td colspan="4">'.
1961: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1962: '</a></td></tr>'.
1963: '<tr><td></td>'.
1964: '<td title="'.$lt{'md'}.'">'.
1965: &Apache::lonlocal::locallocaltime(
1966: &Apache::lonnet::metadata($root.'.'.$extension,
1967: 'lastrevisiondate')
1968: ).
1969: '</td>'.
1970: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1971: '<font size="+1">'.$currentversion.'</font>'.
1972: '</nobr></td>'.
1973: '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.
1974: '<font size="+1">');
1975: # Used in course
1976: my $usedversion=$hash{'version_'.$linkurl};
1977: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1978: $r->print($usedversion);
1979: } else {
1980: $r->print($currentversion);
1981: }
1982: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1983: '<nobr>Use: ');
1984: # Set version
1985: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1986: 'set_version_'.$linkurl,
1987: ('select_form_order' =>
1988: ['',1..$currentversion,'mostrecent'],
1989: '' => '',
1990: 'mostrecent' => 'most recent',
1991: map {$_,$_} (1..$currentversion))));
1992: $r->print('</nobr></td></tr><tr><td></td>');
1993: my $lastold=1;
1994: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1995: my $url=$root.'.'.$prevvers.'.'.$extension;
1996: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1997: $starttime) {
1998: $lastold=$prevvers;
1999: }
2000: }
2001: #
2002: # Code to figure out how many version entries should go in
2003: # each of the four columns
2004: my $entries_per_col = 0;
2005: my $num_entries = ($currentversion-$lastold);
2006: if ($num_entries % 4 == 0) {
2007: $entries_per_col = $num_entries/4;
2008: } else {
2009: $entries_per_col = $num_entries/4 + 1;
2010: }
2011: my $entries_count = 0;
2012: $r->print('<td valign="top"><font size="-2">');
2013: my $cols_output = 1;
2014: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2015: my $url=$root.'.'.$prevvers.'.'.$extension;
2016: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
2017: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2018: &Apache::lonlocal::locallocaltime(
2019: &Apache::lonnet::metadata($url,
2020: 'lastrevisiondate')
2021: ).
2022: ')');
2023: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2024: $r->print(' <a href="/adm/diff?filename='.
2025: &Apache::lonnet::clutter($root.'.'.$extension).
2026: '&versionone='.$prevvers.
2027: '">'.&mt('Diffs').'</a>');
2028: }
2029: $r->print('</nobr><br />');
2030: if (++$entries_count % $entries_per_col == 0) {
2031: $r->print('</font></td>');
2032: if ($cols_output != 4) {
2033: $r->print('<td valign="top"><font size="-2">');
2034: $cols_output++;
2035: }
2036: }
2037: }
2038: while($cols_output++ < 4) {
2039: $r->print('</font></td><td><font>')
2040: }
2041: $r->print('</font></td></tr>'."\n");
2042: }
2043: }
2044: $r->print('</table></form>');
2045: $r->print('<h1>'.&mt('Done').'.</h1>');
2046:
2047: &untiehash();
2048: }
2049:
2050: sub mark_hash_old {
2051: my $retie_hash=0;
2052: if ($hashtied) {
2053: $retie_hash=1;
2054: &untiehash();
2055: }
2056: &tiehash('write');
2057: $hash{'old'}=1;
2058: &untiehash();
2059: if ($retie_hash) { &tiehash(); }
2060: }
2061:
2062: sub is_hash_old {
2063: my $untie_hash=0;
2064: if (!$hashtied) {
2065: $untie_hash=1;
2066: &tiehash();
2067: }
2068: my $return=$hash{'old'};
2069: if ($untie_hash) { &untiehash(); }
2070: return $return;
2071: }
2072:
2073: sub changewarning {
2074: my ($r,$postexec,$message,$url)=@_;
2075: if (!&is_hash_old()) { return; }
2076: my $pathvar='folderpath';
2077: my $path=&escape($env{'form.folderpath'});
2078: if (!defined($url)) {
2079: if (defined($env{'form.pagepath'})) {
2080: $pathvar='pagepath';
2081: $path=&escape($env{'form.pagepath'});
2082: $path.='&pagesymb='.&escape($env{'form.pagesymb'});
2083: }
2084: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2085: }
2086: my $course_type = &Apache::loncommon::course_type();
2087: if (!defined($message)) {
2088: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2089: }
2090: $r->print("\n\n".
2091: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
2092: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2093: '<input type="hidden" name="orgurl" value="'.$url.
2094: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
2095: &mt($message,' <input type="hidden" name="'.
2096: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2097: &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
2098: $help{'Caching'}.'</font></h3></form>'."\n\n");
2099: }
2100:
2101: # ================================================================ Main Handler
2102: sub handler {
2103: my $r = shift;
2104: &Apache::loncommon::content_type($r,'text/html');
2105: $r->send_http_header;
2106: return OK if $r->header_only;
2107: my $type = &Apache::loncommon::course_type();
2108:
2109: # --------------------------------------------- Initialize help topics for this
2110: foreach ('Adding_Course_Doc','Main_Course_Documents',
2111: 'Adding_External_Resource','Navigate_Content',
2112: 'Adding_Folders','Docs_Overview', 'Load_Map',
2113: 'Supplemental','Score_Upload_Form','Adding_Pages',
2114: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2115: 'Check_Resource_Versions','Verify_Content') {
2116: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
2117: }
2118: # Composite help files
2119: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2120: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2121: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2122: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2123: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2124: 'Option_Response_Simple');
2125: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2126: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2127: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2128: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2129: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2130:
2131: # does this user have privileges to modify docs
2132: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2133:
2134: if ($allowed && $env{'form.verify'}) {
2135: &verifycontent($r);
2136: } elsif ($allowed && $env{'form.listsymbs'}) {
2137: &list_symbs($r);
2138: } elsif ($allowed && $env{'form.versions'}) {
2139: &checkversions($r);
2140: } elsif ($allowed && $env{'form.dumpcourse'}) {
2141: &dumpcourse($r);
2142: } elsif ($allowed && $env{'form.exportcourse'}) {
2143: &exportcourse($r);
2144: } else {
2145: # is this a standard course?
2146:
2147: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2148: my $forcestandard = 0;
2149: my $forcesupplement;
2150: my $script='';
2151: my $showdoc=0;
2152: my $containertag;
2153: my $uploadtag;
2154: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2155: ['folderpath','pagepath',
2156: 'pagesymb','markedcopy_url',
2157: 'markedcopy_title']);
2158: if ($env{'form.folderpath'}) {
2159: my (@folderpath)=split('&',$env{'form.folderpath'});
2160: $env{'form.foldername'}=&unescape(pop(@folderpath));
2161: $env{'form.folder'}=pop(@folderpath);
2162: }
2163: if ($env{'form.pagepath'}) {
2164: my (@pagepath)=split('&',$env{'form.pagepath'});
2165: $env{'form.pagename'}=&unescape(pop(@pagepath));
2166: $env{'form.folder'}=pop(@pagepath);
2167: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2168: '<input type="hidden" name="pagesymb" value="" />';
2169: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2170: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2171: }
2172: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2173: $showdoc='/'.$1;
2174: }
2175: unless ($showdoc) { # got called from remote
2176: if (($env{'form.folder'}=~/^default_/) ||
2177: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2178: $forcestandard = 1;
2179: }
2180: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2181:
2182: if ($allowed) {
2183: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2184: $script=&Apache::lonratedt::editscript('simple');
2185: }
2186: } else { # got called in sequence from course
2187: $allowed=0;
2188: }
2189:
2190: # get course data
2191: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2192: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2193:
2194: # get personal data
2195: my $uname=$env{'user.name'};
2196: my $udom=$env{'user.domain'};
2197: my $plainname=&escape(
2198: &Apache::loncommon::plainname($uname,$udom));
2199:
2200: # graphics settings
2201:
2202: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2203:
2204: if ($allowed) {
2205: $script .= &editing_js($udom,$uname);
2206: }
2207: # -------------------------------------------------------------------- Body tag
2208: $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
2209: $r->print(&Apache::loncommon::start_page("$type Documents", $script,
2210: {'force_register' => $showdoc,}).
2211: &Apache::loncommon::help_open_menu('','',273,'RAT'));
2212:
2213: my %allfiles = ();
2214: my %codebase = ();
2215: my ($upload_result,$upload_output);
2216: if ($allowed) {
2217: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2218: # Process file upload - phase one - upload and parse primary file.
2219: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2220: $coursedom,\%allfiles,
2221: \%codebase,$1);
2222: if ($upload_result eq 'phasetwo') {
2223: $r->print($upload_output);
2224: }
2225: } elsif ($env{'form.phasetwo'}) {
2226: my %newname = ();
2227: my %origname = ();
2228: my %attribs = ();
2229: my $updateflag = 0;
2230: my $residx = $env{'form.newidx'};
2231: my $primary_url = &unescape($env{'form.primaryurl'});
2232: # Process file upload - phase two - gather secondary files.
2233: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2234: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2235: my $javacodebase;
2236: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2237: $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
2238: if (exists($env{'form.embedded_codebase_'.$i})) {
2239: $javacodebase = &unescape($env{'form.embedded_codebase_'.$i});
2240: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2241: }
2242: my @attributes = ();
2243: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2244: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2245: } else {
2246: @attributes = ($env{'form.embedded_attrib_'.$i});
2247: }
2248: foreach (@attributes) {
2249: push(@{$attribs{$i}},&unescape($_));
2250: }
2251: if ($javacodebase) {
2252: $codebase{$i} = $javacodebase;
2253: $codebase{$i} =~ s#/$##;
2254: $updateflag = 1;
2255: }
2256: }
2257: unless ($newname{$i} eq $origname{$i}) {
2258: $updateflag = 1;
2259: }
2260: }
2261: # Process file upload - phase three - modify primary file
2262: if ($updateflag) {
2263: my ($content,$rtncode);
2264: my $updateflag = 0;
2265: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2266: if ($getstatus eq 'ok') {
2267: foreach my $item (keys %newname) {
2268: if ($newname{$item} ne $origname{$item}) {
2269: my $attrib_regexp = '';
2270: if (@{$attribs{$item}} > 1) {
2271: $attrib_regexp = join('|',@{$attribs{$item}});
2272: } else {
2273: $attrib_regexp = $attribs{$item}[0];
2274: }
2275: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2276: }
2277: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2278: }
2279: if (exists($codebase{$item})) {
2280: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2281: }
2282: }
2283: # Save edited file.
2284: my $saveresult;
2285: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2286: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2287: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2288: } else {
2289: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2290: }
2291: }
2292: }
2293: }
2294:
2295: unless ($showdoc || $upload_result eq 'phasetwo') {
2296: # -----------------------------------------------------------------------------
2297: my %lt=&Apache::lonlocal::texthash(
2298: 'uplm' => 'Upload a new main '.lc($type).' document',
2299: 'upls' => 'Upload a new supplemental '.lc($type).' document',
2300: 'impp' => 'Import a document',
2301: 'pubd' => 'Published documents',
2302: 'copm' => 'All documents out of a published map into this folder',
2303: 'spec' => 'Special documents',
2304: 'upld' => 'Upload Document',
2305: 'srch' => 'Search',
2306: 'impo' => 'Import',
2307: 'book' => 'Import Bookmarks',
2308: 'selm' => 'Select Map',
2309: 'load' => 'Load Map',
2310: 'reco' => 'Recover Deleted Resources',
2311: 'newf' => 'New Folder',
2312: 'newp' => 'New Composite Page',
2313: 'extr' => 'External Resource',
2314: 'syll' => 'Syllabus',
2315: 'navc' => 'Navigate Contents',
2316: 'sipa' => 'Simple Page',
2317: 'sipr' => 'Simple Problem',
2318: 'drbx' => 'Drop Box',
2319: 'scuf' => 'Score Upload Form',
2320: 'bull' => 'Bulletin Board',
2321: 'mypi' => 'My Personal Info',
2322: 'abou' => 'About User',
2323: 'imsf' => 'Import IMS package',
2324: 'file' => 'File',
2325: 'title' => 'Title',
2326: 'comment' => 'Comment',
2327: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2328: );
2329: # -----------------------------------------------------------------------------
2330: if ($allowed) {
2331: my $dumpbut=&dumpbutton();
2332: my $exportbut=&exportbutton();
2333: my %lt=&Apache::lonlocal::texthash(
2334: 'vc' => 'Verify Content',
2335: 'cv' => 'Check/Set Resource Versions',
2336: 'ls' => 'List Symbs',
2337: );
2338:
2339: my $folderpath=$env{'form.folderpath'};
2340: if (!$folderpath) {
2341: if ($env{'form.folder'} eq '' ||
2342: $env{'form.folder'} eq 'supplemental') {
2343: $folderpath='default&'.
2344: &escape(&mt('Main '.$type.' Documents'));
2345: }
2346: }
2347: unless ($env{'form.pagepath'}) {
2348: $containertag = '<input type="hidden" name="folderpath" value="" />';
2349: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2350: }
2351:
2352: $r->print(<<ENDCOURSEVERIFY);
2353: <form name="renameform" method="post" action="/adm/coursedocs">
2354: <input type="hidden" name="title" />
2355: <input type="hidden" name="cmd" />
2356: <input type="hidden" name="markcopy" />
2357: $containertag
2358: </form>
2359: <form name="simpleedit" method="post" action="/adm/coursedocs">
2360: <input type=hidden name="importdetail" value="">
2361: $uploadtag
2362: </form>
2363: <form action="/adm/coursedocs" method="post" name="courseverify">
2364: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2365: <tr><td bgcolor="#DDDDCC">
2366: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2367: </td><td bgcolor="#DDDDCC">
2368: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2369: $dumpbut
2370: $exportbut
2371: </td><td bgcolor="#DDDDCC">
2372: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2373: </td></tr></table>
2374: </form>
2375: ENDCOURSEVERIFY
2376: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2377: &mt('Editing the Table of Contents for your '.$type)));
2378: }
2379: # --------------------------------------------------------- Standard documents
2380: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2381: if (($standard) && ($allowed) && (!$forcesupplement)) {
2382: $r->print('<tr><td bgcolor="#BBBBBB">');
2383: # '<h2>'.&mt('Main Course Documents').
2384: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2385: my $folder=$env{'form.folder'};
2386: if ($folder eq '' || $folder eq 'supplemental') {
2387: $folder='default';
2388: $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
2389: }
2390: my $postexec='';
2391: if ($folder eq 'default') {
2392: $r->print('<script>this.window.name="loncapaclient";</script>');
2393: } else {
2394: #$postexec='self.close();';
2395: }
2396: $hadchanges=0;
2397: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2398: if ($hadchanges) {
2399: &mark_hash_old()
2400: }
2401: &changewarning($r,$postexec);
2402: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2403: '.sequence';
2404: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2405: '.page';
2406: my $container='sequence';
2407: if ($env{'form.pagepath'}) {
2408: $container='page';
2409: }
2410: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2411: $r->print(<<ENDFORM);
2412: <table cellspacing=4 cellpadding=4><tr>
2413: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2414: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2415: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2416: </tr>
2417: <tr><td bgcolor="#DDDDDD">
2418: $lt{'file'}:<br />
2419: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2420: <input type="file" name="uploaddoc" size="40">
2421: <br />
2422: $lt{'title'}:<br />
2423: <input type="text" size="50" name="comment">
2424: $uploadtag
2425: <input type="hidden" name="cmd" value="upload_default">
2426: <br />
2427: <nobr>
2428: <label>$lt{'parse'}?
2429: <input type="checkbox" name="parserflag" />
2430: </label>
2431: </nobr>
2432: <br />
2433: <br />
2434: <nobr>
2435: <input type="submit" value="$lt{'upld'}">
2436: $help{'Uploading_From_Harddrive'}
2437: </nobr>
2438: </form>
2439: </td>
2440: <td bgcolor="#DDDDDD">
2441: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2442: $lt{'pubd'}<br />
2443: $uploadtag
2444: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />
2445: <br />
2446: <nobr>
2447: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />
2448: $help{'Importing_LON-CAPA_Resource'}
2449: </nobr>
2450: <br />
2451: <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
2452: <p>
2453: <hr />
2454: $lt{'copm'}<br />
2455: <input type="text" size="40" name="importmap"><br />
2456: <nobr><input type=button
2457: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2458: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2459: $help{'Load_Map'}</nobr>
2460: </p>
2461: </form>
2462: <hr />
2463: <form action="/adm/groupsort" method="post" name="recover">
2464: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
2465: </form>
2466: ENDFORM
2467: unless ($env{'form.pagepath'}) {
2468: $r->print(<<ENDFORM);
2469: <hr />
2470: <form action="/adm/coursedocs" method="post" name="newext">
2471: $uploadtag
2472: <input type=hidden name="importdetail" value="">
2473: <nobr>
2474: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2475: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2476: </nobr>
2477: </form>
2478: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
2479: <input type="hidden" name="folder" value="$folder" />
2480: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2481: </nobr>
2482: </form>
2483: ENDFORM
2484: }
2485: $r->print('</td><td bgcolor="#DDDDDD">');
2486: unless ($env{'form.pagepath'}) {
2487: $r->print(<<ENDFORM);
2488: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
2489: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2490: <input type=hidden name="importdetail" value="">
2491: <nobr>
2492: <input name="newfolder" type="button"
2493: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2494: value="$lt{'newf'}" />$help{'Adding_Folders'}
2495: </nobr>
2496: </form>
2497: <br /><form action="/adm/coursedocs" method="post" name="newpage">
2498: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2499: <input type=hidden name="importdetail" value="">
2500: <nobr>
2501: <input name="newpage" type="button"
2502: onClick="javascript:makenewpage(this.form,'$pageseq');"
2503: value="$lt{'newp'}" />$help{'Adding_Pages'}
2504: </nobr>
2505: </form>
2506: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
2507: $uploadtag
2508: <input type=hidden name="importdetail"
2509: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2510: <nobr>
2511: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2512: $help{'Syllabus'}
2513: </nobr>
2514: </form>
2515: <br /><form action="/adm/coursedocs" method="post" name="newnav">
2516: $uploadtag
2517: <input type=hidden name="importdetail"
2518: value="Navigate Content=/adm/navmaps">
2519: <nobr>
2520: <input name="newnav" type="submit" value="$lt{'navc'}" />
2521: $help{'Navigate_Content'}
2522: </nobr>
2523: </form>
2524: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
2525: $uploadtag
2526: <input type=hidden name="importdetail" value="">
2527: <nobr>
2528: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2529: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2530: </nobr>
2531: </form>
2532: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
2533: $uploadtag
2534: <input type=hidden name="importdetail" value="">
2535: <nobr>
2536: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2537: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2538: </nobr>
2539: </form>
2540: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
2541: $uploadtag
2542: <input type=hidden name="importdetail" value="">
2543: <nobr>
2544: <input name="newdropbox" type="button" value="$lt{'drbx'}"
2545: onClick="javascript:makedropbox();" />
2546: </nobr>
2547: </form>
2548: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2549: $uploadtag
2550: <input type=hidden name="importdetail" value="">
2551: <nobr>
2552: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2553: onClick="javascript:makeexamupload();" />
2554: $help{'Score_Upload_Form'}
2555: </nobr>
2556: </form>
2557: <br /><form action="/adm/coursedocs" method="post" name="newbul">
2558: $uploadtag
2559: <input type=hidden name="importdetail" value="">
2560: <nobr>
2561: <input name="newbulletin" type="button" value="$lt{'bull'}"
2562: onClick="javascript:makebulboard();" />
2563: $help{'Bulletin Board'}
2564: </nobr>
2565: </form>
2566: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
2567: $uploadtag
2568: <input type=hidden name="importdetail"
2569: value="$plainname=/adm/$udom/$uname/aboutme">
2570: <nobr>
2571: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2572: $help{'My Personal Info'}
2573: </nobr>
2574: </form>
2575: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2576: $uploadtag
2577: <input type=hidden name="importdetail" value="">
2578: <nobr>
2579: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2580: onClick="javascript:makeabout();" />
2581: </nobr>
2582: </form>
2583: ENDFORM
2584: }
2585: if ($env{'form.pagepath'}) {
2586: $r->print(<<ENDBLOCK);
2587: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2588: $uploadtag
2589: <input type=hidden name="importdetail" value="">
2590: <nobr>
2591: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2592: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2593: </nobr>
2594: </form>
2595: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2596: $uploadtag
2597: <input type=hidden name="importdetail" value="">
2598: <nobr>
2599: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2600: onClick="javascript:makeexamupload();" />
2601: $help{'Score_Upload_Form'}
2602: </nobr>
2603: </form>
2604: ENDBLOCK
2605: }
2606: $r->print('</td></tr>'."\n".
2607: '</table>');
2608: $r->print('</td></tr>');
2609: }
2610: # ----------------------------------------------------- Supplemental documents
2611: if (!$forcestandard) {
2612: $r->print('<tr><td bgcolor="#BBBBBB">');
2613: # '<h2>'.&mt('Supplemental Course Documents').
2614: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2615: my $folder=$env{'form.folder'};
2616: unless ($folder=~/^supplemental/) {
2617: $folder='supplemental';
2618: }
2619: if ($folder =~ /^supplemental$/ &&
2620: $env{'form.folderpath'} =~ /^default\&/) {
2621: $env{'form.folderpath'}='supplemental&'.
2622: &escape(&mt('Supplemental '.$type.' Documents'));
2623: }
2624: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2625: if ($allowed) {
2626: my $folderseq=
2627: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2628: '.sequence';
2629:
2630: $r->print(<<ENDSUPFORM);
2631: <table cellspacing=4 cellpadding=4><tr>
2632: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2633: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2634: </tr>
2635: <tr><td bgcolor="#DDDDDD">
2636: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2637: <input type="file" name="uploaddoc" size="40">
2638: <br />
2639: <br />
2640: <nobr>
2641: <label>$lt{'parse'}?
2642: <input type="checkbox" name="parserflag" />
2643: </label>
2644: </nobr>
2645: <br /><br />
2646: $lt{'comment'}:<br />
2647: <textarea cols=50 rows=4 name='comment'>
2648: </textarea>
2649: <br />
2650: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2651: <input type="hidden" name="cmd" value="upload_supplemental">
2652: <nobr>
2653: <input type="submit" value="$lt{'upld'}">
2654: $help{'Uploading_From_Harddrive'}
2655: </nobr>
2656: </form>
2657: </td>
2658: <td bgcolor="#DDDDDD">
2659: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2660: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2661: <input type=hidden name="importdetail" value="">
2662: <nobr>
2663: <input name="newfolder" type="button"
2664: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2665: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2666: </nobr>
2667: </form>
2668: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
2669: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2670: <input type=hidden name="importdetail" value="">
2671: <nobr>
2672: <input name="newext" type="button"
2673: onClick="javascript:makenewext('supnewext');"
2674: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2675: </nobr>
2676: </form>
2677: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
2678: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2679: <input type=hidden name="importdetail"
2680: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2681: <nobr>
2682: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2683: $help{'Syllabus'}
2684: </nobr>
2685: </form>
2686: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
2687: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2688: <input type=hidden name="importdetail"
2689: value="$plainname=/adm/$udom/$uname/aboutme">
2690: <nobr>
2691: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2692: $help{'My Personal Info'}
2693: </nobr>
2694: </form>
2695: </td></tr>
2696: </table></td></tr>
2697: ENDSUPFORM
2698: }
2699: }
2700: if ($allowed) {
2701: $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');
2702: }
2703: $r->print('</table>');
2704: } else {
2705: unless ($upload_result eq 'phasetwo') {
2706: # -------------------------------------------------------- This is showdoc mode
2707: $r->print("<h1>".&mt('Uploaded Document').' - '.
2708: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2709: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2710: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2711: }
2712: }
2713: }
2714: $r->print(&Apache::loncommon::end_page());
2715: return OK;
2716: }
2717:
2718:
2719: sub editing_js {
2720: my ($udom,$uname) = @_;
2721: my $now = time();
2722:
2723: return <<ENDNEWSCRIPT;
2724: function makenewfolder(targetform,folderseq) {
2725: var foldername=prompt('Name of New Folder','New Folder');
2726: if (foldername) {
2727: targetform.importdetail.value=foldername+"="+folderseq;
2728: targetform.submit();
2729: }
2730: }
2731:
2732: function makenewpage(targetform,folderseq) {
2733: var pagename=prompt('Name of New Page','New Page');
2734: if (pagename) {
2735: targetform.importdetail.value=pagename+"="+folderseq;
2736: targetform.submit();
2737: }
2738: }
2739:
2740: function makenewext(targetname) {
2741: this.document.forms.extimport.useform.value=targetname;
2742: window.open('/adm/rat/extpickframe.html');
2743: }
2744:
2745: function makeexamupload() {
2746: var title=prompt('Listed Title for the Uploaded Score');
2747: if (title) {
2748: this.document.forms.newexamupload.importdetail.value=
2749: title+'=/res/lib/templates/examupload.problem';
2750: this.document.forms.newexamupload.submit();
2751: }
2752: }
2753:
2754: function makesmppage() {
2755: var title=prompt('Listed Title for the Page');
2756: if (title) {
2757: this.document.forms.newsmppg.importdetail.value=
2758: title+'=/adm/$udom/$uname/$now/smppg';
2759: this.document.forms.newsmppg.submit();
2760: }
2761: }
2762:
2763: function makesmpproblem() {
2764: var title=prompt('Listed Title for the Problem');
2765: if (title) {
2766: this.document.forms.newsmpproblem.importdetail.value=
2767: title+'=/res/lib/templates/simpleproblem.problem';
2768: this.document.forms.newsmpproblem.submit();
2769: }
2770: }
2771:
2772: function makedropbox() {
2773: var title=prompt('Listed Title for the Drop Box');
2774: if (title) {
2775: this.document.forms.newdropbox.importdetail.value=
2776: title+'=/res/lib/templates/DropBox.problem';
2777: this.document.forms.newdropbox.submit();
2778: }
2779: }
2780:
2781: function makebulboard() {
2782: var title=prompt('Listed Title for the Bulletin Board');
2783: if (title) {
2784: this.document.forms.newbul.importdetail.value=
2785: title+'=/adm/$udom/$uname/$now/bulletinboard';
2786: this.document.forms.newbul.submit();
2787: }
2788: }
2789:
2790: function makeabout() {
2791: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2792: if (user) {
2793: var comp=new Array();
2794: comp=user.split('\@');
2795: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2796: if ((comp[0]) && (comp[1])) {
2797: this.document.forms.newaboutsomeone.importdetail.value=
2798: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2799: this.document.forms.newaboutsomeone.submit();
2800: } else {
2801: alert("Not a valid user\@domain");
2802: }
2803: } else {
2804: alert("Please enter both user and domain in the format user\@domain");
2805: }
2806: }
2807: }
2808:
2809: function makeims() {
2810: var caller = document.forms.ims.folder.value;
2811: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2812: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2813: newWindow.location.href = newlocation;
2814: }
2815:
2816:
2817: function finishpick() {
2818: var title=this.document.forms.extimport.title.value;
2819: var url=this.document.forms.extimport.url.value;
2820: var form=this.document.forms.extimport.useform.value;
2821: eval
2822: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2823: '";this.document.forms.'+form+'.submit();');
2824: }
2825:
2826: function changename(folderpath,index,oldtitle,container,pagesymb) {
2827: var title=prompt('New Title',oldtitle);
2828: if (title) {
2829: this.document.forms.renameform.title.value=title;
2830: this.document.forms.renameform.cmd.value='rename_'+index;
2831: if (container == 'sequence') {
2832: this.document.forms.renameform.folderpath.value=folderpath;
2833: }
2834: if (container == 'page') {
2835: this.document.forms.renameform.pagepath.value=folderpath;
2836: this.document.forms.renameform.pagesymb.value=pagesymb;
2837: }
2838: this.document.forms.renameform.submit();
2839: }
2840: }
2841:
2842: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2843: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2844: this.document.forms.renameform.cmd.value='del_'+index;
2845: if (container == 'sequence') {
2846: this.document.forms.renameform.folderpath.value=folderpath;
2847: }
2848: if (container == 'page') {
2849: this.document.forms.renameform.pagepath.value=folderpath;
2850: this.document.forms.renameform.pagesymb.value=pagesymb;
2851: }
2852: this.document.forms.renameform.submit();
2853: }
2854: }
2855:
2856: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2857: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
2858: this.document.forms.renameform.cmd.value='cut_'+index;
2859: this.document.forms.renameform.markcopy.value=index;
2860: if (container == 'sequence') {
2861: this.document.forms.renameform.folderpath.value=folderpath;
2862: }
2863: if (container == 'page') {
2864: this.document.forms.renameform.pagepath.value=folderpath;
2865: this.document.forms.renameform.pagesymb.value=pagesymb;
2866: }
2867: this.document.forms.renameform.submit();
2868: }
2869: }
2870:
2871: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2872: this.document.forms.renameform.markcopy.value=index;
2873: if (container == 'sequence') {
2874: this.document.forms.renameform.folderpath.value=folderpath;
2875: }
2876: if (container == 'page') {
2877: this.document.forms.renameform.pagepath.value=folderpath;
2878: this.document.forms.renameform.pagesymb.value=pagesymb;
2879: }
2880: this.document.forms.renameform.submit();
2881: }
2882:
2883: ENDNEWSCRIPT
2884: }
2885: 1;
2886: __END__
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