1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.235 2006/06/30 00:59:00 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?$title:' ').'</td>');
240: if (!$title) {
241: $title=$_;
242: } else {
243: $title=~s|/|_|g;
244: }
245: $title=~s/\.(\w+)$//;
246: $title=&clean($title);
247: $title.='.'.$ext;
248: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
249: }
250: $r->print("</table>\n");
251: &untiehash();
252: $r->print(
253: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
254: }
255: }
256:
257: # ------------------------------------------------------ Generate "export" button
258:
259: sub exportbutton {
260: my $type = &Apache::loncommon::course_type();
261: return '</td><td bgcolor="#DDDDCC">'.
262: '<input type="submit" name="exportcourse" value="'.
263: &mt('Export '.$type.' to IMS').'" />'.
264: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
265: }
266:
267: sub exportcourse {
268: my $r=shift;
269: my $type = &Apache::loncommon::course_type();
270: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
271: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
272: my $numdisc = keys %discussiontime;
273: my $navmap = Apache::lonnavmaps::navmap->new();
274: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
275: my $curRes;
276: my $outcome;
277:
278: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
279: ['finishexport']);
280: if ($env{'form.finishexport'}) {
281: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
282: ['archive','discussion']);
283:
284: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
285: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
286: if (@exportitems == 0 && @discussions == 0) {
287: $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';
288: } else {
289: my $now = time;
290: my %symbs;
291: my $manifestok = 0;
292: my $imsresources;
293: my $tempexport;
294: my $copyresult;
295: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
296: if ($manifestok) {
297: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
298: close($ims_manifest);
299:
300: #Create zip file in prtspool
301: my $imszipfile = '/prtspool/'.
302: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
303: time.'_'.rand(1000000000).'.zip';
304: my $cwd = &Cwd::getcwd();
305: my $imszip = '/home/httpd/'.$imszipfile;
306: chdir $tempexport;
307: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
308: close(OUTPUT);
309: chdir $cwd;
310: $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
311: if ($copyresult) {
312: $outcome .= 'The following errors occurred during export - '.$copyresult;
313: }
314: } else {
315: $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 />';
316: }
317: }
318: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
319: $r->print($outcome);
320: $r->print(&Apache::loncommon::end_page());
321: } else {
322: my $display;
323: $display = '<form name="exportdoc" method="post">'."\n";
324: $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
325: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
326: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
327: '<input type="button" value="check all" '.
328: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
329: ' <input type="button" value="uncheck all"'.
330: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
331: '<td> </td><td> </td>'.
332: '<td align="right"><fieldset><legend> <b>Discussion posts'.
333: '</b></legend><input type="button" value="check all"'.
334: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
335: ' <input type="button" value="uncheck all"'.
336: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
337: '</tr></table>';
338: my $curRes;
339: my $depth = 0;
340: my $count = 0;
341: my $boards = 0;
342: my $startcount = 5;
343: my %parent = ();
344: my %children = ();
345: my $lastcontainer = $startcount;
346: my @bgcolors = ('#F6F6F6','#FFFFFF');
347: $display .= '<table cellspacing="0"><tr>'.
348: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
349: if ($numdisc > 0) {
350: $display.='<b>Export discussion posts?</b>'."\n";
351: }
352: $display.=' </td></tr>';
353: while ($curRes = $it->next()) {
354: if (ref($curRes)) {
355: $count ++;
356: }
357: if ($curRes == $it->BEGIN_MAP()) {
358: $depth++;
359: $parent{$depth} = $lastcontainer;
360: }
361: if ($curRes == $it->END_MAP()) {
362: $depth--;
363: $lastcontainer = $parent{$depth};
364: }
365: if (ref($curRes)) {
366: my $symb = $curRes->symb();
367: my $ressymb = $symb;
368: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
369: unless ($ressymb =~ m|adm/wrapper/adm|) {
370: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
371: }
372: }
373: my $color = $count%2;
374: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
375: '<input type="checkbox" name="archive" value="'.$count.'" ';
376: if (($curRes->is_sequence()) || ($curRes->is_page())) {
377: my $checkitem = $count + $boards + $startcount;
378: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
379: }
380: $display .= ' />'."\n";
381: for (my $i=0; $i<$depth; $i++) {
382: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
383: }
384: if ($curRes->is_sequence()) {
385: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
386: $lastcontainer = $count + $startcount + $boards;
387: } elsif ($curRes->is_page()) {
388: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
389: $lastcontainer = $count + $startcount + $boards;
390: }
391: my $currelem = $count+$boards+$startcount;
392: $children{$parent{$depth}} .= $currelem.':';
393: $display .= ' '.$curRes->title().'</td>';
394: if ($discussiontime{$ressymb} > 0) {
395: $boards ++;
396: $currelem = $count+$boards+$startcount;
397: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
398: } else {
399: $display .= '<td colspan="2"> </td>'."\n";
400: }
401: }
402: }
403: my $scripttag = qq|
404: <script>
405:
406: function checkAll(field) {
407: if (field.length > 0) {
408: for (i = 0; i < field.length; i++) {
409: field[i].checked = true ;
410: }
411: } else {
412: field.checked = true
413: }
414: }
415:
416: function uncheckAll(field) {
417: if (field.length > 0) {
418: for (i = 0; i < field.length; i++) {
419: field[i].checked = false ;
420: }
421: } else {
422: field.checked = false ;
423: }
424: }
425:
426: function propagateCheck(item) {
427: if (document.exportdoc.elements[item].checked == true) {
428: containerCheck(item)
429: }
430: }
431:
432: function containerCheck(item) {
433: document.exportdoc.elements[item].checked = true
434: var numitems = $count + $boards + $startcount
435: var parents = new Array(numitems)
436: for (var i=$startcount; i<numitems; i++) {
437: parents[i] = new Array
438: }
439: |;
440:
441: foreach my $container (sort { $a <=> $b } keys %children) {
442: my @contents = split/:/,$children{$container};
443: for (my $i=0; $i<@contents; $i ++) {
444: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
445: }
446: }
447:
448: $scripttag .= qq|
449: if (parents[item].length > 0) {
450: for (var j=0; j<parents[item].length; j++) {
451: containerCheck(parents[item][j])
452: }
453: }
454: }
455:
456: </script>
457: |;
458: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
459: $scripttag));
460: $r->print($display.'</table>'.
461: '<p><input type="hidden" name="finishexport" value="1">'.
462: '<input type="submit" name="exportcourse" value="'.
463: &mt('Export '.$type.' DOCS').'" /></p></form>'.
464: &Apache::loncommon::end_page());
465: }
466: }
467:
468: sub create_ims_store {
469: my ($now,$manifestok,$outcome,$tempexport) = @_;
470: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
471: my $ims_manifest;
472: if (!-e $$tempexport) {
473: mkdir($$tempexport,0700);
474: }
475: $$tempexport .= '/'.$now;
476: if (!-e $$tempexport) {
477: mkdir($$tempexport,0700);
478: }
479: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
480: if (!-e $$tempexport) {
481: mkdir($$tempexport,0700);
482: }
483: if (!-e "$$tempexport/resources") {
484: mkdir("$$tempexport/resources",0700);
485: }
486: # open manifest file
487: my $manifest = '/imsmanifest.xml';
488: my $manifestfilename = $$tempexport.$manifest;
489: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
490: $$manifestok=1;
491: print $ims_manifest
492: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
493: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
494: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
495: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
496: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
497: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
498: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
499: ' <metadata>
500: <schema></schema>
501: <imsmd:lom>
502: <imsmd:general>
503: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
504: <imsmd:title>
505: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
506: </imsmd:title>
507: </imsmd:general>
508: </imsmd:lom>
509: </metadata>'."\n".
510: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
511: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
512: ' structure="hierarchical">'."\n".
513: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
514: } else {
515: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
516: ;
517: }
518: return $ims_manifest;
519: }
520:
521: sub build_package {
522: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
523: # first iterator to look for dependencies
524: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
525: my $curRes;
526: my $count = 0;
527: my $depth = 0;
528: my $lastcontainer = 0;
529: my %parent = ();
530: my @dependencies = ();
531: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
532: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
533: while ($curRes = $it->next()) {
534: if (ref($curRes)) {
535: $count ++;
536: }
537: if ($curRes == $it->BEGIN_MAP()) {
538: $depth++;
539: $parent{$depth} = $lastcontainer;
540: }
541: if ($curRes == $it->END_MAP()) {
542: $depth--;
543: $lastcontainer = $parent{$depth};
544: }
545: if (ref($curRes)) {
546: if ($curRes->is_sequence() || $curRes->is_page()) {
547: $lastcontainer = $count;
548: }
549: if (grep/^$count$/,@$exportitems) {
550: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
551: }
552: }
553: }
554: # second iterator to build manifest and store resources
555: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
556: $depth = 0;
557: my $prevdepth;
558: $count = 0;
559: my $imsresources;
560: my $pkgdepth;
561: while ($curRes = $it->next()) {
562: if ($curRes == $it->BEGIN_MAP()) {
563: $prevdepth = $depth;
564: $depth++;
565: }
566: if ($curRes == $it->END_MAP()) {
567: $prevdepth = $depth;
568: $depth--;
569: }
570:
571: if (ref($curRes)) {
572: $count ++;
573: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
574: my $symb = $curRes->symb();
575: my $isvisible = 'true';
576: my $resourceref;
577: if ($curRes->randomout()) {
578: $isvisible = 'false';
579: }
580: unless ($curRes->is_sequence()) {
581: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
582: }
583: my $step = $prevdepth - $depth;
584: if (($step >= 0) && ($count > 1)) {
585: while ($step >= 0) {
586: print $ims_manifest "\n".' </item>'."\n";
587: $step --;
588: }
589: }
590: $prevdepth = $depth;
591:
592: my $itementry =
593: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
594: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
595: '<title>'.$curRes->title().'</title>';
596: print $ims_manifest "\n".$itementry;
597:
598: unless ($curRes->is_sequence()) {
599: my $content_file;
600: my @hrefs = ();
601: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
602: if ($content_file) {
603: $imsresources .= "\n".
604: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
605: '" type="webcontent" href="'.$content_file.'">'."\n".
606: ' <file href="'.$content_file.'" />'."\n";
607: foreach (@hrefs) {
608: $imsresources .=
609: ' <file href="'.$_.'" />'."\n";
610: }
611: if (grep/^$count$/,@$discussions) {
612: my $ressymb = $symb;
613: my $mode;
614: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
615: unless ($ressymb =~ m|adm/wrapper/adm|) {
616: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
617: }
618: $mode = 'board';
619: }
620: my %extras = (
621: caller => 'imsexport',
622: tempexport => $tempexport.'/resources',
623: count => $count
624: );
625: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
626: }
627: $imsresources .= ' </resource>'."\n";
628: }
629: }
630: $pkgdepth = $depth;
631: }
632: }
633: }
634: while ($pkgdepth > 0) {
635: print $ims_manifest " </item>\n";
636: $pkgdepth --;
637: }
638: my $resource_text = qq|
639: </organization>
640: </organizations>
641: <resources>
642: $imsresources
643: </resources>
644: </manifest>
645: |;
646: print $ims_manifest $resource_text;
647: }
648:
649: sub get_dependencies {
650: my ($exportitems,$parent,$depth,$dependencies) = @_;
651: if ($depth > 1) {
652: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
653: push @$dependencies, $$parent{$depth};
654: if ($depth > 2) {
655: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
656: }
657: }
658: }
659: }
660:
661: sub process_content {
662: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
663: my $content_type;
664: my $message;
665: my @uploads = ();
666: if ($curRes->is_sequence()) {
667: $content_type = 'sequence';
668: } elsif ($curRes->is_page()) {
669: $content_type = 'page'; # need to handle individual items in pages.
670: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
671: $content_type = 'syllabus';
672: my $contents = &Apache::imsexport::templatedpage($content_type);
673: if ($contents) {
674: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
675: }
676: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
677: $content_type = 'external';
678: my $title = $curRes->title;
679: my $contents = &Apache::imsexport::external($symb,$title);
680: if ($contents) {
681: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
682: }
683: } elsif ($symb =~ m-adm/navmaps$-) {
684: $content_type = 'navmap';
685: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
686: $content_type = 'simplepage';
687: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
688: if ($contents) {
689: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
690: }
691: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
692: $content_type = 'simpleproblem';
693: my $contents = &Apache::imsexport::simpleproblem($symb);
694: if ($contents) {
695: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
696: }
697: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
698: $content_type = 'examupload';
699: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
700: $content_type = 'bulletinboard';
701: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
702: if ($contents) {
703: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
704: }
705: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
706: $content_type = 'aboutme';
707: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
708: if ($contents) {
709: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
710: }
711: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
712: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
713: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
714: my $canedit = 0;
715: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
716: $canedit= 1;
717: }
718: # only include problem code where current user is author
719: if ($canedit) {
720: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
721: } else {
722: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
723: }
724: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
725: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
726: }
727: if (@uploads > 0) {
728: foreach my $item (@uploads) {
729: my $uploadmsg = '';
730: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
731: if ($uploadmsg) {
732: $$copyresult .= $uploadmsg."\n";
733: }
734: }
735: }
736: if ($message) {
737: $$copyresult .= $message."\n";
738: }
739: }
740:
741: sub replicate_content {
742: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
743: my ($map,$ind,$url);
744: if ($caller eq 'templateupload') {
745: $url = $symb;
746: $url =~ s#//#/#g;
747: } else {
748: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
749: }
750: my $content;
751: my $filename;
752: my $repstatus;
753: my $content_name;
754: if ($url =~ m-/([^/]+)$-) {
755: $filename = $1;
756: if (!-e $tempexport.'/resources') {
757: mkdir($tempexport.'/resources',0700);
758: }
759: if (!-e $tempexport.'/resources/'.$count) {
760: mkdir($tempexport.'/resources/'.$count,0700);
761: }
762: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
763: my $copiedfile;
764: if ($copiedfile = Apache::File->new('>'.$destination)) {
765: my $content;
766: if ($caller eq 'resource') {
767: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
768: my $filepath = &Apache::lonnet::filelocation($respath,$url);
769: $content = &Apache::lonnet::getfile($filepath);
770: if ($content eq -1) {
771: $$message = 'Could not copy file '.$filename;
772: } else {
773: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
774: $repstatus = 'ok';
775: }
776: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
777: my $rtncode;
778: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
779: if ($repstatus eq 'ok') {
780: if ($url =~ /\.html?$/i) {
781: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
782: }
783: } else {
784: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
785: }
786: } elsif ($caller eq 'noedit') {
787: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
788: $repstatus = 'ok';
789: $content = 'Not the owner of this resource';
790: }
791: if ($repstatus eq 'ok') {
792: print $copiedfile $content;
793: }
794: close($copiedfile);
795: } else {
796: $$message = 'Could not open destination file for '.$filename."<br />\n";
797: }
798: } else {
799: $$message = 'Could not determine name of file for '.$symb."<br />\n";
800: }
801: if ($repstatus eq 'ok') {
802: $content_name = 'resources/'.$count.'/'.$filename;
803: }
804: return $content_name;
805: }
806:
807: sub extract_media {
808: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
809: my ($dirpath,$container);
810: my %allfiles = ();
811: my %codebase = ();
812: if ($url =~ m-(.*/)([^/]+)$-) {
813: $dirpath = $1;
814: $container = $2;
815: } else {
816: $dirpath = $url;
817: $container = '';
818: }
819: &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
820: foreach my $embed_file (keys(%allfiles)) {
821: my $filename;
822: if ($embed_file =~ m#([^/]+)$#) {
823: $filename = $1;
824: } else {
825: $filename = $embed_file;
826: }
827: my $newname = 'res/'.$filename;
828: my ($rtncode,$embed_content,$repstatus);
829: my $embed_url;
830: if ($embed_file =~ m-^/-) {
831: $embed_url = $embed_file; # points to absolute path
832: } else {
833: if ($embed_file =~ m-https?://-) {
834: next; # points to url
835: } else {
836: $embed_url = $dirpath.$embed_file; # points to relative path
837: }
838: }
839: if ($caller eq 'resource') {
840: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
841: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
842: $embed_content = &Apache::lonnet::getfile($embed_path);
843: unless ($embed_content eq -1) {
844: $repstatus = 'ok';
845: }
846: } elsif ($caller eq 'uploaded') {
847:
848: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
849: }
850: if ($repstatus eq 'ok') {
851: my $destination = $tempexport.'/resources/'.$count.'/res';
852: if (!-e "$destination") {
853: mkdir($destination,0755);
854: }
855: $destination .= '/'.$filename;
856: my $copiedfile;
857: if ($copiedfile = Apache::File->new('>'.$destination)) {
858: print $copiedfile $embed_content;
859: push @{$href}, 'resources/'.$count.'/res/'.$filename;
860: my $attrib_regexp = '';
861: if (@{$allfiles{$embed_file}} > 1) {
862: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
863: } else {
864: $attrib_regexp = $allfiles{$embed_file}[0];
865: }
866: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
867: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
868: $$content =~ s#\Q$embed_file\E#$newname#gi;
869: }
870: }
871: } else {
872: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
873: }
874: }
875: return;
876: }
877:
878: sub store_template {
879: my ($contents,$tempexport,$count,$content_type) = @_;
880: if ($contents) {
881: if ($tempexport) {
882: if (!-e $tempexport.'/resources') {
883: mkdir($tempexport.'/resources',0700);
884: }
885: if (!-e $tempexport.'/resources/'.$count) {
886: mkdir($tempexport.'/resources/'.$count,0700);
887: }
888: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
889: my $storetemplate;
890: if ($storetemplate = Apache::File->new('>'.$destination)) {
891: print $storetemplate $contents;
892: close($storetemplate);
893: }
894: if ($content_type eq 'external') {
895: return 'resources/'.$count.'/'.$content_type.'.html';
896: } else {
897: return 'resources/'.$count.'/'.$content_type.'.xml';
898: }
899: }
900: }
901: }
902:
903: # Imports the given (name, url) resources into the course
904: # coursenum, coursedom, and folder must precede the list
905: sub group_import {
906: my $coursenum = shift;
907: my $coursedom = shift;
908: my $folder = shift;
909: my $container = shift;
910: my $caller = shift;
911: while (@_) {
912: my $name = shift;
913: my $url = shift;
914: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
915: my $errtext = '';
916: my $fatal = 0;
917: my $newmapstr = '<map>'."\n".
918: '<resource id="1" src="" type="start"></resource>'."\n".
919: '<link from="1" to="2" index="1"></link>'."\n".
920: '<resource id="2" src="" type="finish"></resource>'."\n".
921: '</map>';
922: $env{'form.output'}=$newmapstr;
923: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
924: 'output',$1.$2);
925: if ($result != m|^/uploaded/|) {
926: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
927: $fatal = 2;
928: }
929: if ($fatal) {
930: return ($errtext,$fatal);
931: }
932: }
933: if ($url) {
934: my $idx = &Apache::lonratedt::getresidx($url);
935: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
936: my $ext = 'false';
937: if ($url=~/^http:\/\//) { $ext = 'true'; }
938: $url =~ s/:/\:/g;
939: $name =~ s/:/\:/g;
940: $Apache::lonratedt::resources[$idx] =
941: join ':', ($name, $url, $ext, 'normal', 'res');
942: }
943: }
944: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
945: }
946:
947: sub breadcrumbs {
948: my ($where)=@_;
949: &Apache::lonhtmlcommon::clear_breadcrumbs();
950: my (@folders);
951: if ($env{'form.pagepath'}) {
952: @folders = split('&',$env{'form.pagepath'});
953: } else {
954: @folders=split('&',$env{'form.folderpath'});
955: }
956: my $folderpath;
957: my $cpinfo='';
958: if ($env{'form.markedcopy_url'}) {
959: $cpinfo='&markedcopy_url='.
960: &escape($env{'form.markedcopy_url'}).
961: '&markedcopy_title='.
962: &escape($env{'form.markedcopy_title'});
963: }
964: while (@folders) {
965: my $folder=shift(@folders);
966: my $foldername=shift(@folders);
967: if ($folderpath) {$folderpath.='&';}
968: $folderpath.=$folder.'&'.$foldername;
969: my $url='/adm/coursedocs?folderpath='.
970: &escape($folderpath);
971: &Apache::lonhtmlcommon::add_breadcrumb(
972: {'href'=>$url.$cpinfo,
973: 'title'=>&unescape($foldername),
974: 'text'=>'<font size="+1">'.
975: &unescape($foldername).'</font>'
976: });
977:
978:
979: }
980: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
981: 'LC_docs_path');
982: }
983:
984: sub editor {
985: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
986: my $errtext='';
987: my $fatal=0;
988: my $container='sequence';
989: if ($env{'form.pagepath'}) {
990: $container='page';
991: }
992: ($errtext,$fatal)=
993: &mapread($coursenum,$coursedom,$folder.'.'.$container);
994: if ($#Apache::lonratedt::order<1) {
995: my $idx=&Apache::lonratedt::getresidx();
996: if ($idx<=0) { $idx=1; }
997: $Apache::lonratedt::order[0]=$idx;
998: $Apache::lonratedt::resources[$idx]='';
999: }
1000: if (defined($env{'form.markcopy'})) {
1001: # Mark for copying
1002: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
1003: $env{'form.markedcopy_title'}=$title;
1004: $env{'form.markedcopy_url'}=$url;
1005: }
1006: $r->print(&breadcrumbs($folder));
1007: if ($fatal) {
1008: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1009: } else {
1010: # ------------------------------------------------------------ Process commands
1011:
1012: # ---------------- if they are for this folder and user allowed to make changes
1013: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1014: # set parameters and change order
1015: if (defined($env{'form.setparms'})) {
1016: my $idx=$env{'form.setparms'};
1017: # set parameters
1018: if ($env{'form.randpick_'.$idx}) {
1019: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
1020: } else {
1021: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
1022: }
1023: if ($env{'form.hidprs_'.$idx}) {
1024: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1025: } else {
1026: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
1027: }
1028: if ($env{'form.encprs_'.$idx}) {
1029: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1030: } else {
1031: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
1032: }
1033:
1034: if ($env{'form.newpos'}) {
1035: # change order
1036:
1037: my $newpos=$env{'form.newpos'}-1;
1038: my $currentpos=$env{'form.currentpos'}-1;
1039: my $i;
1040: my @neworder=();
1041: if ($newpos>$currentpos) {
1042: # moving stuff up
1043: for ($i=0;$i<$currentpos;$i++) {
1044: $neworder[$i]=$Apache::lonratedt::order[$i];
1045: }
1046: for ($i=$currentpos;$i<$newpos;$i++) {
1047: $neworder[$i]=$Apache::lonratedt::order[$i+1];
1048: }
1049: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1050: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1051: $neworder[$i]=$Apache::lonratedt::order[$i];
1052: }
1053: } else {
1054: # moving stuff down
1055: for ($i=0;$i<$newpos;$i++) {
1056: $neworder[$i]=$Apache::lonratedt::order[$i];
1057: }
1058: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1059: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
1060: $neworder[$i]=$Apache::lonratedt::order[$i-1];
1061: }
1062: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1063: $neworder[$i]=$Apache::lonratedt::order[$i];
1064: }
1065: }
1066: @Apache::lonratedt::order=@neworder;
1067: }
1068: # store the changed version
1069:
1070: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1071: if ($fatal) {
1072: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1073: return;
1074: }
1075:
1076: }
1077: if ($env{'form.pastemarked'}) {
1078: # paste resource to end of list
1079: my $url=$env{'form.markedcopy_url'};
1080: my $title=$env{'form.markedcopy_title'};
1081: # Maps need to be copied first
1082: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1083: $title=&mt('Copy of').' '.$title;
1084: my $newid=$$.time;
1085: $url=~/^(.+)\.(\w+)$/;
1086: my $newurl=$1.$newid.'.'.$2;
1087: my $storefn=$newurl;
1088: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1089: &Apache::loncreatecourse::writefile
1090: ($env{'request.course.id'},$storefn,
1091: &Apache::lonnet::getfile($url));
1092: $url=$newurl;
1093: }
1094: $title=~s/\</\<\;/g;
1095: $title=~s/\>/\>\;/g;
1096: $title=~s/\:/\:/g;
1097: my $ext='false';
1098: if ($url=~/^http\:\/\//) { $ext='true'; }
1099: $url=~s/\:/\:/g;
1100: # Now insert the URL at the bottom
1101: my $newidx=&Apache::lonratedt::getresidx($url);
1102: $Apache::lonratedt::resources[$newidx]=
1103: $title.':'.$url.':'.$ext.':normal:res';
1104: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1105: # Store the result
1106: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1107: if ($fatal) {
1108: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1109: return;
1110: }
1111:
1112: }
1113: $r->print($upload_output);
1114: if ($env{'form.cmd'}) {
1115: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1116: if ($cmd eq 'del') {
1117: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1118: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1119: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1120: &Apache::lonnet::removeuploadedurl($url);
1121: } else {
1122: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1123: }
1124: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1125: $Apache::lonratedt::order[$i]=
1126: $Apache::lonratedt::order[$i+1];
1127: }
1128: $#Apache::lonratedt::order--;
1129: } elsif ($cmd eq 'cut') {
1130: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1131: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1132: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1133: $Apache::lonratedt::order[$i]=
1134: $Apache::lonratedt::order[$i+1];
1135: }
1136: $#Apache::lonratedt::order--;
1137: } elsif ($cmd eq 'up') {
1138: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1139: my $i=$Apache::lonratedt::order[$idx-1];
1140: $Apache::lonratedt::order[$idx-1]=
1141: $Apache::lonratedt::order[$idx];
1142: $Apache::lonratedt::order[$idx]=$i;
1143: }
1144: } elsif ($cmd eq 'down') {
1145: if (defined($Apache::lonratedt::order[$idx+1])) {
1146: my $i=$Apache::lonratedt::order[$idx+1];
1147: $Apache::lonratedt::order[$idx+1]=
1148: $Apache::lonratedt::order[$idx];
1149: $Apache::lonratedt::order[$idx]=$i;
1150: }
1151: } elsif ($cmd eq 'rename') {
1152: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1153: my ($rtitle,@rrest)=split(/\:/,
1154: $Apache::lonratedt::resources[
1155: $Apache::lonratedt::order[$idx]]);
1156: my $comment=
1157: &HTML::Entities::decode($env{'form.title'});
1158: $comment=~s/\</\<\;/g;
1159: $comment=~s/\>/\>\;/g;
1160: $comment=~s/\:/\:/g;
1161: if ($comment=~/\S/) {
1162: $Apache::lonratedt::resources[
1163: $Apache::lonratedt::order[$idx]]=
1164: $comment.':'.join(':',@rrest);
1165: }
1166: }
1167: # Store the changed version
1168: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1169: $folder.'.'.$container);
1170: if ($fatal) {
1171: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1172: return;
1173: }
1174: }
1175: # Group import/search
1176: if ($env{'form.importdetail'}) {
1177: my @imports;
1178: foreach (split(/\&/,$env{'form.importdetail'})) {
1179: if (defined($_)) {
1180: my ($name,$url)=split(/\=/,$_);
1181: $name=&unescape($name);
1182: $url=&unescape($url);
1183: push @imports, $name, $url;
1184: }
1185: }
1186: # Store the changed version
1187: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1188: $container,'londocs',@imports);
1189: if ($fatal) {
1190: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1191: return;
1192: }
1193: }
1194: # Loading a complete map
1195: if ($env{'form.loadmap'}) {
1196: if ($env{'form.importmap'}=~/\w/) {
1197: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1198: my ($title,$url,$ext,$type)=split(/\:/,$_);
1199: my $idx=&Apache::lonratedt::getresidx($url);
1200: $Apache::lonratedt::resources[$idx]=$_;
1201: $Apache::lonratedt::order
1202: [$#Apache::lonratedt::order+1]=$idx;
1203: }
1204: # Store the changed version
1205: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1206: $folder.'.'.$container);
1207: if ($fatal) {
1208: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1209: return;
1210: }
1211: } else {
1212: $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
1213: }
1214: }
1215: }
1216: # ---------------------------------------------------------------- End commands
1217: # ---------------------------------------------------------------- Print screen
1218: my $idx=0;
1219: my $shown=0;
1220: $r->print('<table>');
1221: foreach (@Apache::lonratedt::order) {
1222: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1223: $name=&Apache::lonratsrv::qtescape($name);
1224: $url=&Apache::lonratsrv::qtescape($url);
1225: unless ($name) { $name=(split(/\//,$url))[-1]; }
1226: unless ($name) { $idx++; next; }
1227: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1228: $idx++;
1229: $shown++;
1230: }
1231: unless ($shown) {
1232: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1233: }
1234: $r->print("\n</table>\n");
1235: if ($env{'form.markedcopy_url'}) {
1236: $r->print(<<ENDPASTE);
1237: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1238: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1239: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1240: ENDPASTE
1241: $r->print(
1242: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1243: '" /> '.&Apache::loncommon::filedescription(
1244: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1245: $env{'form.markedcopy_title'});
1246: if ($container eq 'page') {
1247: $r->print(<<PAGEINFO);
1248: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1249: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1250: PAGEINFO
1251: } else {
1252: $r->print(<<FOLDERINFO);
1253: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1254: FOLDERINFO
1255: }
1256: $r->print('</form></p>');
1257: }
1258: }
1259: }
1260:
1261: sub process_file_upload {
1262: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1263: # upload a file, if present
1264: my $parseaction;
1265: if ($env{'form.parserflag'}) {
1266: $parseaction = 'parse';
1267: }
1268: my $phase_status;
1269: my $folder=$env{'form.folder'};
1270: if ($folder eq '') {
1271: $folder='default';
1272: }
1273: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1274: my $errtext='';
1275: my $fatal=0;
1276: my $container='sequence';
1277: if ($env{'form.pagepath'}) {
1278: $container='page';
1279: }
1280: ($errtext,$fatal)=
1281: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1282: if ($#Apache::lonratedt::order<1) {
1283: $Apache::lonratedt::order[0]=1;
1284: $Apache::lonratedt::resources[1]='';
1285: }
1286: if ($fatal) {
1287: return 'failed';
1288: }
1289: my $destination = 'docs/';
1290: if ($folder =~ /^supplemental/) {
1291: $destination = 'supplemental/';
1292: }
1293: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1294: $destination .= 'default/';
1295: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1296: $destination .= $2.'/';
1297: }
1298: # this is for a course, not a user, so set coursedoc flag
1299: # probably the only place in the system where this should be "1"
1300: my $newidx=&Apache::lonratedt::getresidx();
1301: $destination .= $newidx;
1302: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1303: $parseaction,$allfiles,
1304: $codebase);
1305: my $ext='false';
1306: if ($url=~/^http\:\/\//) { $ext='true'; }
1307: $url=~s/\:/\:/g;
1308: my $comment=$env{'form.comment'};
1309: $comment=~s/\</\<\;/g;
1310: $comment=~s/\>/\>\;/g;
1311: $comment=~s/\:/\:/g;
1312: if ($folder=~/^supplemental/) {
1313: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1314: $env{'user.domain'}.'___&&&___'.$comment;
1315: }
1316:
1317: $Apache::lonratedt::resources[$newidx]=
1318: $comment.':'.$url.':'.$ext.':normal:res';
1319: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;
1320: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1321: $folder.'.'.$container);
1322: if ($fatal) {
1323: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1324: return 'failed';
1325: } else {
1326: if ($parseaction eq 'parse') {
1327: my $total_embedded = keys(%{$allfiles});
1328: if ($total_embedded > 0) {
1329: my $num = 0;
1330: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1331: <form name="upload_embedded" action="/adm/coursedocs"
1332: method="post" enctype="multipart/form-data">
1333: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1334: <input type="hidden" name="newidx" value="'.$newidx.'" />
1335: <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1336: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1337: $$upload_output .= '<b>Upload embedded files</b>:<br />
1338: <table>';
1339: foreach my $embed_file (keys(%{$allfiles})) {
1340: $$upload_output .= '<tr><td>'.$embed_file.
1341: '<input name="embedded_item_'.$num.'" type="file" />
1342: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1343: my $attrib;
1344: if (@{$$allfiles{$embed_file}} > 1) {
1345: $attrib = join(':',@{$$allfiles{$embed_file}});
1346: } else {
1347: $attrib = $$allfiles{$embed_file}[0];
1348: }
1349: $$upload_output .=
1350: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1351: if (exists($$codebase{$embed_file})) {
1352: $$upload_output .=
1353: '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';
1354: }
1355: $$upload_output .= '</td></tr>';
1356: $num ++;
1357: }
1358: $phase_status = 'phasetwo';
1359: $$upload_output .= '</table><br />
1360: <input type ="submit" value="Complete upload" />
1361: </form>';
1362: } else {
1363: $$upload_output .= 'No embedded items identified<br />';
1364: }
1365: }
1366: }
1367: }
1368: return $phase_status;
1369: }
1370:
1371: sub process_secondary_uploads {
1372: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1373: my $folder=$env{'form.folder'};
1374: my $destination = 'docs/';
1375: if ($folder =~ /^supplemental/) {
1376: $destination = 'supplemental/';
1377: }
1378: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1379: $destination .= 'default/';
1380: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1381: $destination .= $2.'/';
1382: }
1383: $destination .= $newidx;
1384: my ($url,$filename);
1385: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1386: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1387: return $filename;
1388: }
1389:
1390: # --------------------------------------------------------------- An entry line
1391:
1392: sub entryline {
1393: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1394: $title=~s/\&colon\;/\:/g;
1395: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1396: &unescape($title)),'"<>&\'');
1397: my $renametitle=$title;
1398: my $foldertitle=$title;
1399: my $pagetitle=$title;
1400: my $orderidx=$Apache::lonratedt::order[$index];
1401: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1402: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1403: $renametitle=$4;
1404: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1405: &Apache::loncommon::plainname($2,$3).': <br />'.
1406: $foldertitle;
1407: }
1408: $renametitle=~s/\\/\\\\/g;
1409: $renametitle=~s/\"\;/\\\"/g;
1410: my $line='<tr>';
1411: # Edit commands
1412: my $container;
1413: my $folderpath;
1414: if ($env{'form.folderpath'}) {
1415: $container = 'sequence';
1416: $folderpath=&escape($env{'form.folderpath'});
1417: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1418: }
1419: my ($pagepath,$pagesymb);
1420: if ($env{'form.pagepath'}) {
1421: $container = 'page';
1422: $pagepath=&escape($env{'form.pagepath'});
1423: $pagesymb=&escape($env{'form.pagesymb'});
1424: }
1425: my $cpinfo='';
1426: if ($env{'form.markedcopy_url'}) {
1427: $cpinfo='&markedcopy_url='.
1428: &escape($env{'form.markedcopy_url'}).
1429: '&markedcopy_title='.
1430: &escape($env{'form.markedcopy_title'});
1431: }
1432: if ($allowed) {
1433: my $incindex=$index+1;
1434: my $selectbox='';
1435: if (($folder!~/^supplemental/) &&
1436: ($#Apache::lonratedt::order>0) &&
1437: ((split(/\:/,
1438: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1439: ne '') &&
1440: ((split(/\:/,
1441: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1442: ne '')) {
1443: $selectbox=
1444: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1445: '<select name="newpos" onChange="this.form.submit()">';
1446: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1447: if ($i==$incindex) {
1448: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1449: } else {
1450: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1451: }
1452: }
1453: $selectbox.='</select>';
1454: }
1455: my %lt=&Apache::lonlocal::texthash(
1456: 'up' => 'Move Up',
1457: 'dw' => 'Move Down',
1458: 'rm' => 'Remove',
1459: 'ct' => 'Cut',
1460: 'rn' => 'Rename',
1461: 'cp' => 'Copy');
1462: my $nocopy=0;
1463: if ($url=~/\.(page|sequence)$/) {
1464: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
1465: my ($title,$url,$ext,$type)=split(/\:/,$_);
1466: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1467: $nocopy=1;
1468: last;
1469: }
1470: }
1471: }
1472: my $copylink=' ';
1473: if ($env{'form.pagepath'}) {
1474: unless ($nocopy) {
1475: $copylink=(<<ENDCOPY);
1476: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1477: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1478: ENDCOPY
1479: }
1480: $line.=(<<END);
1481: <form name="entry_$index" action="/adm/coursedocs" method="post">
1482: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1483: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1484: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1485: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1486: <input type="hidden" name="setparms" value="$orderidx" />
1487: <td><table border='0' cellspacing='2' cellpadding='0'>
1488: <tr><td bgcolor="#DDDDDD">
1489: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1490: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1491: <tr><td bgcolor="#DDDDDD">
1492: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1493: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1494: </table></td>
1495: <td>$selectbox
1496: </td><td bgcolor="#DDDDDD">
1497: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1498: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1499: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1500: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1501: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1502: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1503: $copylink
1504: END
1505: } else {
1506: unless ($nocopy) {
1507: $copylink=(<<ENDCOPY);
1508: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1509: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1510: ENDCOPY
1511: }
1512: $line.=(<<END);
1513: <form name="entry_$index" action="/adm/coursedocs" method="post">
1514: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1515: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1516: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1517: <input type="hidden" name="setparms" value="$orderidx" />
1518: <td><table border='0' cellspacing='2' cellpadding='0'>
1519: <tr><td bgcolor="#DDDDDD">
1520: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1521: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1522: <tr><td bgcolor="#DDDDDD">
1523: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1524: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1525: </table></td>
1526: <td>$selectbox
1527: </td><td bgcolor="#DDDDDD">
1528: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1529: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1530: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1531: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1532: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1533: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1534: $copylink
1535: END
1536: }
1537: }
1538: # Figure out what kind of a resource this is
1539: my ($extension)=($url=~/\.(\w+)$/);
1540: my $uploaded=($url=~/^\/*uploaded\//);
1541: my $icon=&Apache::loncommon::icon($url);
1542: my $isfolder=0;
1543: my $ispage=0;
1544: my $folderarg;
1545: my $pagearg;
1546: my $pagefile;
1547: if ($uploaded) {
1548: if ($extension eq 'sequence') {
1549: $icon=$iconpath.'/folder_closed.gif';
1550: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1551: $url='/adm/coursedocs?';
1552: $folderarg=$1;
1553: $isfolder=1;
1554: } elsif ($extension eq 'page') {
1555: $icon=$iconpath.'/page.gif';
1556: $url=~/$coursenum\/([\/\w]+)\.page$/;
1557: $pagearg=$1;
1558: $url='/adm/coursedocs?';
1559: $ispage=1;
1560: } else {
1561: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1562: }
1563: }
1564: $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1565: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1566: my $symb=&Apache::lonnet::symbclean(
1567: &Apache::lonnet::declutter('uploaded/'.
1568: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1569: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1570: '.sequence').
1571: '___'.$residx.'___'.
1572: &Apache::lonnet::declutter($url));
1573: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1574: $url=&Apache::lonnet::clutter($url);
1575: if ($url=~/^\/*uploaded\//) {
1576: $url=~/\.(\w+)$/;
1577: my $embstyle=&Apache::loncommon::fileembstyle($1);
1578: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1579: $url='/adm/wrapper'.$url;
1580: } elsif ($embstyle eq 'ssi') {
1581: #do nothing with these
1582: } elsif ($url!~/\.(sequence|page)$/) {
1583: $url='/adm/coursedocs/showdoc'.$url;
1584: }
1585: } elsif ($url=~m|^/ext/|) {
1586: $url='/adm/wrapper'.$url;
1587: }
1588: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1589: if ($container eq 'page') {
1590: my $symb=$env{'form.pagesymb'};
1591:
1592: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1593: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1594: }
1595: }
1596: my $parameterset=' ';
1597: if ($isfolder || $extension eq 'sequence') {
1598: my $foldername=&escape($foldertitle);
1599: my $folderpath=$env{'form.folderpath'};
1600: if ($folderpath) { $folderpath.='&' };
1601: $folderpath.=$folderarg.'&'.$foldername;
1602: $url.='folderpath='.&escape($folderpath).$cpinfo;
1603: $parameterset='<label>'.&mt('Randomly Pick: ').
1604: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1605: (&Apache::lonratedt::getparameter($orderidx,
1606: 'parameter_randompick'))[0].
1607: '" />'.
1608: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1609:
1610: }
1611: if ($ispage) {
1612: my $pagename=&escape($pagetitle);
1613: my $pagepath;
1614: my $folderpath=$env{'form.folderpath'};
1615: if ($folderpath) { $pagepath = $folderpath.'&' };
1616: $pagepath.=$pagearg.'&'.$pagename;
1617: my $symb=$env{'form.pagesymb'};
1618: if (!$symb) {
1619: my $path='uploaded/'.
1620: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1621: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1622: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1623: $residx,
1624: $path.$pagearg.'.page');
1625: }
1626: $url.='pagepath='.&escape($pagepath).
1627: '&pagesymb='.&escape($symb).$cpinfo;
1628: }
1629: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1630: '" border="0"></a></td>'.
1631: "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";
1632: if (($allowed) && ($folder!~/^supplemental/)) {
1633: my %lt=&Apache::lonlocal::texthash(
1634: 'hd' => 'Hidden',
1635: 'ec' => 'URL hidden');
1636: my $enctext=
1637: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1638: my $hidtext=
1639: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1640: $line.=(<<ENDPARMS);
1641: <td bgcolor="#BBBBFF"><font size='-2'>
1642: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1643: <td bgcolor="#BBBBFF"><font size='-2'>
1644: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1645: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1646: ENDPARMS
1647: }
1648: $line.="</form></tr>";
1649: return $line;
1650: }
1651:
1652: # ---------------------------------------------------------------- tie the hash
1653:
1654: sub tiehash {
1655: my ($mode)=@_;
1656: $hashtied=0;
1657: if ($env{'request.course.fn'}) {
1658: if ($mode eq 'write') {
1659: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1660: &GDBM_WRCREAT(),0640)) {
1661: $hashtied=2;
1662: }
1663: } else {
1664: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1665: &GDBM_READER(),0640)) {
1666: $hashtied=1;
1667: }
1668: }
1669: }
1670: }
1671:
1672: sub untiehash {
1673: if ($hashtied) { untie %hash; }
1674: $hashtied=0;
1675: return OK;
1676: }
1677:
1678: # --------------------------------------------------------------- check on this
1679:
1680: sub checkonthis {
1681: my ($r,$url,$level,$title)=@_;
1682: $url=&unescape($url);
1683: $alreadyseen{$url}=1;
1684: $r->rflush();
1685: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1686: $r->print("\n<br />");
1687: for (my $i=0;$i<=$level*5;$i++) {
1688: $r->print(' ');
1689: }
1690: $r->print('<a href="'.$url.'" target="cat">'.
1691: ($title?$title:$url).'</a> ');
1692: if ($url=~/^\/res\//) {
1693: my $result=&Apache::lonnet::repcopy(
1694: &Apache::lonnet::filelocation('',$url));
1695: if ($result eq 'ok') {
1696: $r->print('<font color="green">'.&mt('ok').'</font>');
1697: $r->rflush();
1698: &Apache::lonnet::countacc($url);
1699: $url=~/\.(\w+)$/;
1700: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1701: $r->print('<br />');
1702: $r->rflush();
1703: for (my $i=0;$i<=$level*5;$i++) {
1704: $r->print(' ');
1705: }
1706: $r->print('- '.&mt('Rendering').': ');
1707: my ($errorcount,$warningcount)=split(/:/,
1708: &Apache::lonnet::ssi_body($url,
1709: ('grade_target'=>'web',
1710: 'return_only_error_and_warning_counts' => 1)));
1711: if (($errorcount) ||
1712: ($warningcount)) {
1713: if ($errorcount) {
1714: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1715: $errorcount.' '.
1716: &mt('error(s)').'</b></font> ');
1717: }
1718: if ($warningcount) {
1719: $r->print('<font color="blue">'.
1720: $warningcount.' '.
1721: &mt('warning(s)').'</font>');
1722: }
1723: } else {
1724: $r->print('<font color="green">'.&mt('ok').'</font>');
1725: }
1726: $r->rflush();
1727: }
1728: my $dependencies=
1729: &Apache::lonnet::metadata($url,'dependencies');
1730: foreach (split(/\,/,$dependencies)) {
1731: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1732: &checkonthis($r,$_,$level+1);
1733: }
1734: }
1735: } elsif ($result eq 'unavailable') {
1736: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1737: } elsif ($result eq 'not_found') {
1738: unless ($url=~/\$/) {
1739: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1740: } else {
1741: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1742: }
1743: } else {
1744: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1745: }
1746: }
1747: }
1748: }
1749:
1750:
1751: #
1752: # ----------------------------------------------------------------- List Symbs
1753: #
1754: sub list_symbs {
1755: my ($r) = @_;
1756:
1757: $r->print(&Apache::loncommon::start_page('Symb List'));
1758: my $navmap = Apache::lonnavmaps::navmap->new();
1759: $r->print("<pre>\n");
1760: foreach my $res ($navmap->retrieveResources()) {
1761: $r->print($res->compTitle()."\t".$res->symb()."\n");
1762: }
1763: $r->print("\n</pre>\n");
1764: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1765: }
1766:
1767:
1768: #
1769: # -------------------------------------------------------------- Verify Content
1770: #
1771: sub verifycontent {
1772: my ($r) = @_;
1773: my $type = &Apache::loncommon::course_type();
1774: my $loaderror=&Apache::lonnet::overloaderror($r);
1775: if ($loaderror) { return $loaderror; }
1776: $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1777: $hashtied=0;
1778: undef %alreadyseen;
1779: %alreadyseen=();
1780: &tiehash();
1781: foreach (keys %hash) {
1782: if ($hash{$_}=~/\.(page|sequence)$/) {
1783: if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1784: $r->print('<hr /><font color="red">'.
1785: &mt('The following sequence or page is included more than once in your '.$type.': ').
1786: &unescape($hash{$_}).'</font><br />'.
1787: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1788: }
1789: }
1790: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1791: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1792: }
1793: }
1794: &untiehash();
1795: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1796: &mt('Return to DOCS').'</a>');
1797: }
1798:
1799:
1800: # -------------------------------------------------------------- Check Versions
1801:
1802: sub devalidateversioncache {
1803: my $src=shift;
1804: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
1805: &Apache::lonnet::clutter($src));
1806: }
1807:
1808: sub checkversions {
1809: my ($r) = @_;
1810: my $type = &Apache::loncommon::course_type();
1811: $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1812: my $header='';
1813: my $startsel='';
1814: my $monthsel='';
1815: my $weeksel='';
1816: my $daysel='';
1817: my $allsel='';
1818: my %changes=();
1819: my $starttime=0;
1820: my $haschanged=0;
1821: my %setversions=&Apache::lonnet::dump('resourceversions',
1822: $env{'course.'.$env{'request.course.id'}.'.domain'},
1823: $env{'course.'.$env{'request.course.id'}.'.num'});
1824:
1825: $hashtied=0;
1826: &tiehash();
1827: my %newsetversions=();
1828: if ($env{'form.setmostrecent'}) {
1829: $haschanged=1;
1830: foreach (keys %hash) {
1831: if ($_=~/^ids\_(\/res\/.+)$/) {
1832: $newsetversions{$1}='mostrecent';
1833: &devalidateversioncache($1);
1834: }
1835: }
1836: } elsif ($env{'form.setcurrent'}) {
1837: $haschanged=1;
1838: foreach (keys %hash) {
1839: if ($_=~/^ids\_(\/res\/.+)$/) {
1840: my $getvers=&Apache::lonnet::getversion($1);
1841: if ($getvers>0) {
1842: $newsetversions{$1}=$getvers;
1843: &devalidateversioncache($1);
1844: }
1845: }
1846: }
1847: } elsif ($env{'form.setversions'}) {
1848: $haschanged=1;
1849: foreach (keys %env) {
1850: if ($_=~/^form\.set_version_(.+)$/) {
1851: my $src=$1;
1852: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1853: $newsetversions{$src}=$env{$_};
1854: &devalidateversioncache($src);
1855: }
1856: }
1857: }
1858: }
1859: if ($haschanged) {
1860: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1861: $env{'course.'.$env{'request.course.id'}.'.domain'},
1862: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1863: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1864: } else {
1865: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1866: }
1867: &mark_hash_old();
1868: }
1869: &changewarning($r,'');
1870: if ($env{'form.timerange'} eq 'all') {
1871: # show all documents
1872: $header=&mt('All Documents in '.$type);
1873: $allsel=1;
1874: foreach (keys %hash) {
1875: if ($_=~/^ids\_(\/res\/.+)$/) {
1876: my $src=$1;
1877: $changes{$src}=1;
1878: }
1879: }
1880: } else {
1881: # show documents which changed
1882: %changes=&Apache::lonnet::dump
1883: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1884: $env{'course.'.$env{'request.course.id'}.'.num'});
1885: my $firstkey=(keys %changes)[0];
1886: unless ($firstkey=~/^error\:/) {
1887: unless ($env{'form.timerange'}) {
1888: $env{'form.timerange'}=604800;
1889: }
1890: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1891: .&mt('seconds');
1892: if ($env{'form.timerange'}==-1) {
1893: $seltext='since start of course';
1894: $startsel='selected';
1895: $env{'form.timerange'}=time;
1896: }
1897: $starttime=time-$env{'form.timerange'};
1898: if ($env{'form.timerange'}==2592000) {
1899: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1900: $monthsel='selected';
1901: } elsif ($env{'form.timerange'}==604800) {
1902: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1903: $weeksel='selected';
1904: } elsif ($env{'form.timerange'}==86400) {
1905: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1906: $daysel='selected';
1907: }
1908: $header=&mt('Content changed').' '.$seltext;
1909: } else {
1910: $header=&mt('No content modifications yet.');
1911: }
1912: }
1913: %setversions=&Apache::lonnet::dump('resourceversions',
1914: $env{'course.'.$env{'request.course.id'}.'.domain'},
1915: $env{'course.'.$env{'request.course.id'}.'.num'});
1916: my %lt=&Apache::lonlocal::texthash
1917: ('st' => 'Version changes since start of '.$type,
1918: 'lm' => 'Version changes since last Month',
1919: 'lw' => 'Version changes since last Week',
1920: 'sy' => 'Version changes since Yesterday',
1921: 'al' => 'All Resources (possibly large output)',
1922: 'sd' => 'Display',
1923: 'fi' => 'File',
1924: 'md' => 'Modification Date',
1925: 'mr' => 'Most recently published Version',
1926: 've' => 'Version used in '.$type,
1927: 'vu' => 'Set Version to be used in '.$type,
1928: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1929: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1930: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1931: 'di' => 'Differences');
1932: $r->print(<<ENDHEADERS);
1933: <form action="/adm/coursedocs" method="post">
1934: <input type="hidden" name="versions" value="1" />
1935: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1936: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1937: <select name="timerange">
1938: <option value='all' $allsel>$lt{'al'}</option>
1939: <option value="-1" $startsel>$lt{'st'}</option>
1940: <option value="2592000" $monthsel>$lt{'lm'}</option>
1941: <option value="604800" $weeksel>$lt{'lw'}</option>
1942: <option value="86400" $daysel>$lt{'sy'}</option>
1943: </select>
1944: <input type="submit" name="display" value="$lt{'sd'}" />
1945: <h3>$header</h3>
1946: <input type="submit" name="setversions" value="$lt{'sv'}" />
1947: <table border="0">
1948: ENDHEADERS
1949: foreach (sort keys %changes) {
1950: if ($changes{$_}>$starttime) {
1951: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1952: my $currentversion=&Apache::lonnet::getversion($_);
1953: if ($currentversion<0) {
1954: $currentversion=&mt('Could not be determined.');
1955: }
1956: my $linkurl=&Apache::lonnet::clutter($_);
1957: $r->print(
1958: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1959: &Apache::lonnet::gettitle($linkurl).
1960: '</b></font></td></tr>'.
1961: '<tr><td> </td>'.
1962: '<td colspan="4">'.
1963: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1964: '</a></td></tr>'.
1965: '<tr><td></td>'.
1966: '<td title="'.$lt{'md'}.'">'.
1967: &Apache::lonlocal::locallocaltime(
1968: &Apache::lonnet::metadata($root.'.'.$extension,
1969: 'lastrevisiondate')
1970: ).
1971: '</td>'.
1972: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1973: '<font size="+1">'.$currentversion.'</font>'.
1974: '</nobr></td>'.
1975: '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.
1976: '<font size="+1">');
1977: # Used in course
1978: my $usedversion=$hash{'version_'.$linkurl};
1979: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1980: $r->print($usedversion);
1981: } else {
1982: $r->print($currentversion);
1983: }
1984: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1985: '<nobr>Use: ');
1986: # Set version
1987: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1988: 'set_version_'.$linkurl,
1989: ('select_form_order' =>
1990: ['',1..$currentversion,'mostrecent'],
1991: '' => '',
1992: 'mostrecent' => 'most recent',
1993: map {$_,$_} (1..$currentversion))));
1994: $r->print('</nobr></td></tr><tr><td></td>');
1995: my $lastold=1;
1996: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1997: my $url=$root.'.'.$prevvers.'.'.$extension;
1998: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1999: $starttime) {
2000: $lastold=$prevvers;
2001: }
2002: }
2003: #
2004: # Code to figure out how many version entries should go in
2005: # each of the four columns
2006: my $entries_per_col = 0;
2007: my $num_entries = ($currentversion-$lastold);
2008: if ($num_entries % 4 == 0) {
2009: $entries_per_col = $num_entries/4;
2010: } else {
2011: $entries_per_col = $num_entries/4 + 1;
2012: }
2013: my $entries_count = 0;
2014: $r->print('<td valign="top"><font size="-2">');
2015: my $cols_output = 1;
2016: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2017: my $url=$root.'.'.$prevvers.'.'.$extension;
2018: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
2019: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2020: &Apache::lonlocal::locallocaltime(
2021: &Apache::lonnet::metadata($url,
2022: 'lastrevisiondate')
2023: ).
2024: ')');
2025: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2026: $r->print(' <a href="/adm/diff?filename='.
2027: &Apache::lonnet::clutter($root.'.'.$extension).
2028: '&versionone='.$prevvers.
2029: '">'.&mt('Diffs').'</a>');
2030: }
2031: $r->print('</nobr><br />');
2032: if (++$entries_count % $entries_per_col == 0) {
2033: $r->print('</font></td>');
2034: if ($cols_output != 4) {
2035: $r->print('<td valign="top"><font size="-2">');
2036: $cols_output++;
2037: }
2038: }
2039: }
2040: while($cols_output++ < 4) {
2041: $r->print('</font></td><td><font>')
2042: }
2043: $r->print('</font></td></tr>'."\n");
2044: }
2045: }
2046: $r->print('</table></form>');
2047: $r->print('<h1>'.&mt('Done').'.</h1>');
2048:
2049: &untiehash();
2050: }
2051:
2052: sub mark_hash_old {
2053: my $retie_hash=0;
2054: if ($hashtied) {
2055: $retie_hash=1;
2056: &untiehash();
2057: }
2058: &tiehash('write');
2059: $hash{'old'}=1;
2060: &untiehash();
2061: if ($retie_hash) { &tiehash(); }
2062: }
2063:
2064: sub is_hash_old {
2065: my $untie_hash=0;
2066: if (!$hashtied) {
2067: $untie_hash=1;
2068: &tiehash();
2069: }
2070: my $return=$hash{'old'};
2071: if ($untie_hash) { &untiehash(); }
2072: return $return;
2073: }
2074:
2075: sub changewarning {
2076: my ($r,$postexec,$message,$url)=@_;
2077: if (!&is_hash_old()) { return; }
2078: my $pathvar='folderpath';
2079: my $path=&escape($env{'form.folderpath'});
2080: if (!defined($url)) {
2081: if (defined($env{'form.pagepath'})) {
2082: $pathvar='pagepath';
2083: $path=&escape($env{'form.pagepath'});
2084: $path.='&pagesymb='.&escape($env{'form.pagesymb'});
2085: }
2086: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2087: }
2088: my $course_type = &Apache::loncommon::course_type();
2089: if (!defined($message)) {
2090: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2091: }
2092: $r->print("\n\n".
2093: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
2094: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2095: '<input type="hidden" name="orgurl" value="'.$url.
2096: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
2097: &mt($message,' <input type="hidden" name="'.
2098: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2099: &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
2100: $help{'Caching'}.'</font></h3></form>'."\n\n");
2101: }
2102:
2103: # ================================================================ Main Handler
2104: sub handler {
2105: my $r = shift;
2106: &Apache::loncommon::content_type($r,'text/html');
2107: $r->send_http_header;
2108: return OK if $r->header_only;
2109: my $type = &Apache::loncommon::course_type();
2110:
2111: # --------------------------------------------- Initialize help topics for this
2112: foreach ('Adding_Course_Doc','Main_Course_Documents',
2113: 'Adding_External_Resource','Navigate_Content',
2114: 'Adding_Folders','Docs_Overview', 'Load_Map',
2115: 'Supplemental','Score_Upload_Form','Adding_Pages',
2116: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2117: 'Check_Resource_Versions','Verify_Content') {
2118: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
2119: }
2120: # Composite help files
2121: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2122: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2123: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2124: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2125: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2126: 'Option_Response_Simple');
2127: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2128: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2129: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2130: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2131: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2132:
2133: # does this user have privileges to modify docs
2134: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2135:
2136: if ($allowed && $env{'form.verify'}) {
2137: &verifycontent($r);
2138: } elsif ($allowed && $env{'form.listsymbs'}) {
2139: &list_symbs($r);
2140: } elsif ($allowed && $env{'form.versions'}) {
2141: &checkversions($r);
2142: } elsif ($allowed && $env{'form.dumpcourse'}) {
2143: &dumpcourse($r);
2144: } elsif ($allowed && $env{'form.exportcourse'}) {
2145: &exportcourse($r);
2146: } else {
2147: # is this a standard course?
2148:
2149: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2150: my $forcestandard = 0;
2151: my $forcesupplement;
2152: my $script='';
2153: my $showdoc=0;
2154: my $containertag;
2155: my $uploadtag;
2156: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2157: ['folderpath','pagepath',
2158: 'pagesymb','markedcopy_url',
2159: 'markedcopy_title']);
2160: if ($env{'form.folderpath'}) {
2161: my (@folderpath)=split('&',$env{'form.folderpath'});
2162: $env{'form.foldername'}=&unescape(pop(@folderpath));
2163: $env{'form.folder'}=pop(@folderpath);
2164: }
2165: if ($env{'form.pagepath'}) {
2166: my (@pagepath)=split('&',$env{'form.pagepath'});
2167: $env{'form.pagename'}=&unescape(pop(@pagepath));
2168: $env{'form.folder'}=pop(@pagepath);
2169: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2170: '<input type="hidden" name="pagesymb" value="" />';
2171: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2172: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2173: }
2174: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2175: $showdoc='/'.$1;
2176: }
2177: unless ($showdoc) { # got called from remote
2178: if (($env{'form.folder'}=~/^default_/) ||
2179: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2180: $forcestandard = 1;
2181: }
2182: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2183:
2184: if ($allowed) {
2185: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2186: $script=&Apache::lonratedt::editscript('simple');
2187: }
2188: } else { # got called in sequence from course
2189: $allowed=0;
2190: }
2191:
2192: # get course data
2193: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2194: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2195:
2196: # get personal data
2197: my $uname=$env{'user.name'};
2198: my $udom=$env{'user.domain'};
2199: my $plainname=&escape(
2200: &Apache::loncommon::plainname($uname,$udom));
2201:
2202: # graphics settings
2203:
2204: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2205:
2206: if ($allowed) {
2207: $script .= &editing_js($udom,$uname);
2208: }
2209: # -------------------------------------------------------------------- Body tag
2210: $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
2211: $r->print(&Apache::loncommon::start_page("$type Documents", $script,
2212: {'force_register' => $showdoc,}).
2213: &Apache::loncommon::help_open_menu('','',273,'RAT'));
2214:
2215: my %allfiles = ();
2216: my %codebase = ();
2217: my ($upload_result,$upload_output);
2218: if ($allowed) {
2219: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2220: # Process file upload - phase one - upload and parse primary file.
2221: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2222: $coursedom,\%allfiles,
2223: \%codebase,$1);
2224: if ($upload_result eq 'phasetwo') {
2225: $r->print($upload_output);
2226: }
2227: } elsif ($env{'form.phasetwo'}) {
2228: my %newname = ();
2229: my %origname = ();
2230: my %attribs = ();
2231: my $updateflag = 0;
2232: my $residx = $env{'form.newidx'};
2233: my $primary_url = &unescape($env{'form.primaryurl'});
2234: # Process file upload - phase two - gather secondary files.
2235: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2236: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2237: my $javacodebase;
2238: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2239: $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
2240: if (exists($env{'form.embedded_codebase_'.$i})) {
2241: $javacodebase = &unescape($env{'form.embedded_codebase_'.$i});
2242: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2243: }
2244: my @attributes = ();
2245: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2246: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2247: } else {
2248: @attributes = ($env{'form.embedded_attrib_'.$i});
2249: }
2250: foreach (@attributes) {
2251: push(@{$attribs{$i}},&unescape($_));
2252: }
2253: if ($javacodebase) {
2254: $codebase{$i} = $javacodebase;
2255: $codebase{$i} =~ s#/$##;
2256: $updateflag = 1;
2257: }
2258: }
2259: unless ($newname{$i} eq $origname{$i}) {
2260: $updateflag = 1;
2261: }
2262: }
2263: # Process file upload - phase three - modify primary file
2264: if ($updateflag) {
2265: my ($content,$rtncode);
2266: my $updateflag = 0;
2267: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2268: if ($getstatus eq 'ok') {
2269: foreach my $item (keys %newname) {
2270: if ($newname{$item} ne $origname{$item}) {
2271: my $attrib_regexp = '';
2272: if (@{$attribs{$item}} > 1) {
2273: $attrib_regexp = join('|',@{$attribs{$item}});
2274: } else {
2275: $attrib_regexp = $attribs{$item}[0];
2276: }
2277: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2278: }
2279: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2280: }
2281: if (exists($codebase{$item})) {
2282: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2283: }
2284: }
2285: # Save edited file.
2286: my $saveresult;
2287: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2288: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2289: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2290: } else {
2291: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2292: }
2293: }
2294: }
2295: }
2296:
2297: unless ($showdoc || $upload_result eq 'phasetwo') {
2298: # -----------------------------------------------------------------------------
2299: my %lt=&Apache::lonlocal::texthash(
2300: 'uplm' => 'Upload a new main '.lc($type).' document',
2301: 'upls' => 'Upload a new supplemental '.lc($type).' document',
2302: 'impp' => 'Import a document',
2303: 'pubd' => 'Published documents',
2304: 'copm' => 'All documents out of a published map into this folder',
2305: 'spec' => 'Special documents',
2306: 'upld' => 'Upload Document',
2307: 'srch' => 'Search',
2308: 'impo' => 'Import',
2309: 'book' => 'Import Bookmarks',
2310: 'selm' => 'Select Map',
2311: 'load' => 'Load Map',
2312: 'reco' => 'Recover Deleted Resources',
2313: 'newf' => 'New Folder',
2314: 'newp' => 'New Composite Page',
2315: 'extr' => 'External Resource',
2316: 'syll' => 'Syllabus',
2317: 'navc' => 'Navigate Contents',
2318: 'sipa' => 'Simple Page',
2319: 'sipr' => 'Simple Problem',
2320: 'drbx' => 'Drop Box',
2321: 'scuf' => 'Score Upload Form',
2322: 'bull' => 'Bulletin Board',
2323: 'mypi' => 'My Personal Info',
2324: 'abou' => 'About User',
2325: 'imsf' => 'Import IMS package',
2326: 'file' => 'File',
2327: 'title' => 'Title',
2328: 'comment' => 'Comment',
2329: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2330: );
2331: # -----------------------------------------------------------------------------
2332: if ($allowed) {
2333: my $dumpbut=&dumpbutton();
2334: my $exportbut=&exportbutton();
2335: my %lt=&Apache::lonlocal::texthash(
2336: 'vc' => 'Verify Content',
2337: 'cv' => 'Check/Set Resource Versions',
2338: 'ls' => 'List Symbs',
2339: );
2340:
2341: my $folderpath=$env{'form.folderpath'};
2342: if (!$folderpath) {
2343: if ($env{'form.folder'} eq '' ||
2344: $env{'form.folder'} eq 'supplemental') {
2345: $folderpath='default&'.
2346: &escape(&mt('Main '.$type.' Documents'));
2347: }
2348: }
2349: unless ($env{'form.pagepath'}) {
2350: $containertag = '<input type="hidden" name="folderpath" value="" />';
2351: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2352: }
2353:
2354: $r->print(<<ENDCOURSEVERIFY);
2355: <form name="renameform" method="post" action="/adm/coursedocs">
2356: <input type="hidden" name="title" />
2357: <input type="hidden" name="cmd" />
2358: <input type="hidden" name="markcopy" />
2359: $containertag
2360: </form>
2361: <form name="simpleedit" method="post" action="/adm/coursedocs">
2362: <input type=hidden name="importdetail" value="">
2363: $uploadtag
2364: </form>
2365: <form action="/adm/coursedocs" method="post" name="courseverify">
2366: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2367: <tr><td bgcolor="#DDDDCC">
2368: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2369: </td><td bgcolor="#DDDDCC">
2370: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2371: $dumpbut
2372: $exportbut
2373: </td><td bgcolor="#DDDDCC">
2374: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2375: </td></tr></table>
2376: </form>
2377: ENDCOURSEVERIFY
2378: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2379: &mt('Editing the Table of Contents for your '.$type)));
2380: }
2381: # --------------------------------------------------------- Standard documents
2382: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2383: if (($standard) && ($allowed) && (!$forcesupplement)) {
2384: $r->print('<tr><td bgcolor="#BBBBBB">');
2385: # '<h2>'.&mt('Main Course Documents').
2386: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2387: my $folder=$env{'form.folder'};
2388: if ($folder eq '' || $folder eq 'supplemental') {
2389: $folder='default';
2390: $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
2391: }
2392: my $postexec='';
2393: if ($folder eq 'default') {
2394: $r->print('<script>this.window.name="loncapaclient";</script>');
2395: } else {
2396: #$postexec='self.close();';
2397: }
2398: $hadchanges=0;
2399: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2400: if ($hadchanges) {
2401: &mark_hash_old()
2402: }
2403: &changewarning($r,$postexec);
2404: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2405: '.sequence';
2406: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2407: '.page';
2408: my $container='sequence';
2409: if ($env{'form.pagepath'}) {
2410: $container='page';
2411: }
2412: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2413: $r->print(<<ENDFORM);
2414: <table cellspacing=4 cellpadding=4><tr>
2415: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2416: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2417: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2418: </tr>
2419: <tr><td bgcolor="#DDDDDD">
2420: $lt{'file'}:<br />
2421: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2422: <input type="file" name="uploaddoc" size="40">
2423: <br />
2424: $lt{'title'}:<br />
2425: <input type="text" size="50" name="comment">
2426: $uploadtag
2427: <input type="hidden" name="cmd" value="upload_default">
2428: <br />
2429: <nobr>
2430: <label>$lt{'parse'}?
2431: <input type="checkbox" name="parserflag" />
2432: </label>
2433: </nobr>
2434: <br />
2435: <br />
2436: <nobr>
2437: <input type="submit" value="$lt{'upld'}">
2438: $help{'Uploading_From_Harddrive'}
2439: </nobr>
2440: </form>
2441: </td>
2442: <td bgcolor="#DDDDDD">
2443: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2444: $lt{'pubd'}<br />
2445: $uploadtag
2446: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />
2447: <br />
2448: <nobr>
2449: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />
2450: $help{'Importing_LON-CAPA_Resource'}
2451: </nobr>
2452: <br />
2453: <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
2454: <p>
2455: <hr />
2456: $lt{'copm'}<br />
2457: <input type="text" size="40" name="importmap"><br />
2458: <nobr><input type=button
2459: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2460: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2461: $help{'Load_Map'}</nobr>
2462: </p>
2463: </form>
2464: <hr />
2465: <form action="/adm/groupsort" method="post" name="recover">
2466: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
2467: </form>
2468: ENDFORM
2469: unless ($env{'form.pagepath'}) {
2470: $r->print(<<ENDFORM);
2471: <hr />
2472: <form action="/adm/coursedocs" method="post" name="newext">
2473: $uploadtag
2474: <input type=hidden name="importdetail" value="">
2475: <nobr>
2476: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2477: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2478: </nobr>
2479: </form>
2480: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
2481: <input type="hidden" name="folder" value="$folder" />
2482: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2483: </nobr>
2484: </form>
2485: ENDFORM
2486: }
2487: $r->print('</td><td bgcolor="#DDDDDD">');
2488: unless ($env{'form.pagepath'}) {
2489: $r->print(<<ENDFORM);
2490: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
2491: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2492: <input type=hidden name="importdetail" value="">
2493: <nobr>
2494: <input name="newfolder" type="button"
2495: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2496: value="$lt{'newf'}" />$help{'Adding_Folders'}
2497: </nobr>
2498: </form>
2499: <br /><form action="/adm/coursedocs" method="post" name="newpage">
2500: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2501: <input type=hidden name="importdetail" value="">
2502: <nobr>
2503: <input name="newpage" type="button"
2504: onClick="javascript:makenewpage(this.form,'$pageseq');"
2505: value="$lt{'newp'}" />$help{'Adding_Pages'}
2506: </nobr>
2507: </form>
2508: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
2509: $uploadtag
2510: <input type=hidden name="importdetail"
2511: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2512: <nobr>
2513: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2514: $help{'Syllabus'}
2515: </nobr>
2516: </form>
2517: <br /><form action="/adm/coursedocs" method="post" name="newnav">
2518: $uploadtag
2519: <input type=hidden name="importdetail"
2520: value="Navigate Content=/adm/navmaps">
2521: <nobr>
2522: <input name="newnav" type="submit" value="$lt{'navc'}" />
2523: $help{'Navigate_Content'}
2524: </nobr>
2525: </form>
2526: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
2527: $uploadtag
2528: <input type=hidden name="importdetail" value="">
2529: <nobr>
2530: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2531: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2532: </nobr>
2533: </form>
2534: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
2535: $uploadtag
2536: <input type=hidden name="importdetail" value="">
2537: <nobr>
2538: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2539: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2540: </nobr>
2541: </form>
2542: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
2543: $uploadtag
2544: <input type=hidden name="importdetail" value="">
2545: <nobr>
2546: <input name="newdropbox" type="button" value="$lt{'drbx'}"
2547: onClick="javascript:makedropbox();" />
2548: </nobr>
2549: </form>
2550: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2551: $uploadtag
2552: <input type=hidden name="importdetail" value="">
2553: <nobr>
2554: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2555: onClick="javascript:makeexamupload();" />
2556: $help{'Score_Upload_Form'}
2557: </nobr>
2558: </form>
2559: <br /><form action="/adm/coursedocs" method="post" name="newbul">
2560: $uploadtag
2561: <input type=hidden name="importdetail" value="">
2562: <nobr>
2563: <input name="newbulletin" type="button" value="$lt{'bull'}"
2564: onClick="javascript:makebulboard();" />
2565: $help{'Bulletin Board'}
2566: </nobr>
2567: </form>
2568: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
2569: $uploadtag
2570: <input type=hidden name="importdetail"
2571: value="$plainname=/adm/$udom/$uname/aboutme">
2572: <nobr>
2573: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2574: $help{'My Personal Info'}
2575: </nobr>
2576: </form>
2577: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2578: $uploadtag
2579: <input type=hidden name="importdetail" value="">
2580: <nobr>
2581: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2582: onClick="javascript:makeabout();" />
2583: </nobr>
2584: </form>
2585: ENDFORM
2586: }
2587: if ($env{'form.pagepath'}) {
2588: $r->print(<<ENDBLOCK);
2589: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2590: $uploadtag
2591: <input type=hidden name="importdetail" value="">
2592: <nobr>
2593: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2594: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2595: </nobr>
2596: </form>
2597: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2598: $uploadtag
2599: <input type=hidden name="importdetail" value="">
2600: <nobr>
2601: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2602: onClick="javascript:makeexamupload();" />
2603: $help{'Score_Upload_Form'}
2604: </nobr>
2605: </form>
2606: ENDBLOCK
2607: }
2608: $r->print('</td></tr>'."\n".
2609: '</table>');
2610: $r->print('</td></tr>');
2611: }
2612: # ----------------------------------------------------- Supplemental documents
2613: if (!$forcestandard) {
2614: $r->print('<tr><td bgcolor="#BBBBBB">');
2615: # '<h2>'.&mt('Supplemental Course Documents').
2616: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2617: my $folder=$env{'form.folder'};
2618: unless ($folder=~/^supplemental/) {
2619: $folder='supplemental';
2620: }
2621: if ($folder =~ /^supplemental$/ &&
2622: $env{'form.folderpath'} =~ /^default\&/) {
2623: $env{'form.folderpath'}='supplemental&'.
2624: &escape(&mt('Supplemental '.$type.' Documents'));
2625: }
2626: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2627: if ($allowed) {
2628: my $folderseq=
2629: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2630: '.sequence';
2631:
2632: $r->print(<<ENDSUPFORM);
2633: <table cellspacing=4 cellpadding=4><tr>
2634: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2635: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2636: </tr>
2637: <tr><td bgcolor="#DDDDDD">
2638: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2639: <input type="file" name="uploaddoc" size="40">
2640: <br />
2641: <br />
2642: <nobr>
2643: <label>$lt{'parse'}?
2644: <input type="checkbox" name="parserflag" />
2645: </label>
2646: </nobr>
2647: <br /><br />
2648: $lt{'comment'}:<br />
2649: <textarea cols=50 rows=4 name='comment'>
2650: </textarea>
2651: <br />
2652: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2653: <input type="hidden" name="cmd" value="upload_supplemental">
2654: <nobr>
2655: <input type="submit" value="$lt{'upld'}">
2656: $help{'Uploading_From_Harddrive'}
2657: </nobr>
2658: </form>
2659: </td>
2660: <td bgcolor="#DDDDDD">
2661: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2662: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2663: <input type=hidden name="importdetail" value="">
2664: <nobr>
2665: <input name="newfolder" type="button"
2666: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2667: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2668: </nobr>
2669: </form>
2670: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
2671: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2672: <input type=hidden name="importdetail" value="">
2673: <nobr>
2674: <input name="newext" type="button"
2675: onClick="javascript:makenewext('supnewext');"
2676: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2677: </nobr>
2678: </form>
2679: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
2680: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2681: <input type=hidden name="importdetail"
2682: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2683: <nobr>
2684: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2685: $help{'Syllabus'}
2686: </nobr>
2687: </form>
2688: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
2689: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2690: <input type=hidden name="importdetail"
2691: value="$plainname=/adm/$udom/$uname/aboutme">
2692: <nobr>
2693: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2694: $help{'My Personal Info'}
2695: </nobr>
2696: </form>
2697: </td></tr>
2698: </table></td></tr>
2699: ENDSUPFORM
2700: }
2701: }
2702: if ($allowed) {
2703: $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>');
2704: }
2705: $r->print('</table>');
2706: } else {
2707: unless ($upload_result eq 'phasetwo') {
2708: # -------------------------------------------------------- This is showdoc mode
2709: $r->print("<h1>".&mt('Uploaded Document').' - '.
2710: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2711: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2712: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2713: }
2714: }
2715: }
2716: $r->print(&Apache::loncommon::end_page());
2717: return OK;
2718: }
2719:
2720:
2721: sub editing_js {
2722: my ($udom,$uname) = @_;
2723: my $now = time();
2724:
2725: return <<ENDNEWSCRIPT;
2726: function makenewfolder(targetform,folderseq) {
2727: var foldername=prompt('Name of New Folder','New Folder');
2728: if (foldername) {
2729: targetform.importdetail.value=foldername+"="+folderseq;
2730: targetform.submit();
2731: }
2732: }
2733:
2734: function makenewpage(targetform,folderseq) {
2735: var pagename=prompt('Name of New Page','New Page');
2736: if (pagename) {
2737: targetform.importdetail.value=pagename+"="+folderseq;
2738: targetform.submit();
2739: }
2740: }
2741:
2742: function makenewext(targetname) {
2743: this.document.forms.extimport.useform.value=targetname;
2744: window.open('/adm/rat/extpickframe.html');
2745: }
2746:
2747: function makeexamupload() {
2748: var title=prompt('Listed Title for the Uploaded Score');
2749: if (title) {
2750: this.document.forms.newexamupload.importdetail.value=
2751: title+'=/res/lib/templates/examupload.problem';
2752: this.document.forms.newexamupload.submit();
2753: }
2754: }
2755:
2756: function makesmppage() {
2757: var title=prompt('Listed Title for the Page');
2758: if (title) {
2759: this.document.forms.newsmppg.importdetail.value=
2760: title+'=/adm/$udom/$uname/$now/smppg';
2761: this.document.forms.newsmppg.submit();
2762: }
2763: }
2764:
2765: function makesmpproblem() {
2766: var title=prompt('Listed Title for the Problem');
2767: if (title) {
2768: this.document.forms.newsmpproblem.importdetail.value=
2769: title+'=/res/lib/templates/simpleproblem.problem';
2770: this.document.forms.newsmpproblem.submit();
2771: }
2772: }
2773:
2774: function makedropbox() {
2775: var title=prompt('Listed Title for the Drop Box');
2776: if (title) {
2777: this.document.forms.newdropbox.importdetail.value=
2778: title+'=/res/lib/templates/DropBox.problem';
2779: this.document.forms.newdropbox.submit();
2780: }
2781: }
2782:
2783: function makebulboard() {
2784: var title=prompt('Listed Title for the Bulletin Board');
2785: if (title) {
2786: this.document.forms.newbul.importdetail.value=
2787: title+'=/adm/$udom/$uname/$now/bulletinboard';
2788: this.document.forms.newbul.submit();
2789: }
2790: }
2791:
2792: function makeabout() {
2793: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2794: if (user) {
2795: var comp=new Array();
2796: comp=user.split('\@');
2797: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2798: if ((comp[0]) && (comp[1])) {
2799: this.document.forms.newaboutsomeone.importdetail.value=
2800: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2801: this.document.forms.newaboutsomeone.submit();
2802: } else {
2803: alert("Not a valid user\@domain");
2804: }
2805: } else {
2806: alert("Please enter both user and domain in the format user\@domain");
2807: }
2808: }
2809: }
2810:
2811: function makeims() {
2812: var caller = document.forms.ims.folder.value;
2813: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2814: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2815: newWindow.location.href = newlocation;
2816: }
2817:
2818:
2819: function finishpick() {
2820: var title=this.document.forms.extimport.title.value;
2821: var url=this.document.forms.extimport.url.value;
2822: var form=this.document.forms.extimport.useform.value;
2823: eval
2824: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2825: '";this.document.forms.'+form+'.submit();');
2826: }
2827:
2828: function changename(folderpath,index,oldtitle,container,pagesymb) {
2829: var title=prompt('New Title',oldtitle);
2830: if (title) {
2831: this.document.forms.renameform.title.value=title;
2832: this.document.forms.renameform.cmd.value='rename_'+index;
2833: if (container == 'sequence') {
2834: this.document.forms.renameform.folderpath.value=folderpath;
2835: }
2836: if (container == 'page') {
2837: this.document.forms.renameform.pagepath.value=folderpath;
2838: this.document.forms.renameform.pagesymb.value=pagesymb;
2839: }
2840: this.document.forms.renameform.submit();
2841: }
2842: }
2843:
2844: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2845: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2846: this.document.forms.renameform.cmd.value='del_'+index;
2847: if (container == 'sequence') {
2848: this.document.forms.renameform.folderpath.value=folderpath;
2849: }
2850: if (container == 'page') {
2851: this.document.forms.renameform.pagepath.value=folderpath;
2852: this.document.forms.renameform.pagesymb.value=pagesymb;
2853: }
2854: this.document.forms.renameform.submit();
2855: }
2856: }
2857:
2858: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2859: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
2860: this.document.forms.renameform.cmd.value='cut_'+index;
2861: this.document.forms.renameform.markcopy.value=index;
2862: if (container == 'sequence') {
2863: this.document.forms.renameform.folderpath.value=folderpath;
2864: }
2865: if (container == 'page') {
2866: this.document.forms.renameform.pagepath.value=folderpath;
2867: this.document.forms.renameform.pagesymb.value=pagesymb;
2868: }
2869: this.document.forms.renameform.submit();
2870: }
2871: }
2872:
2873: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2874: this.document.forms.renameform.markcopy.value=index;
2875: if (container == 'sequence') {
2876: this.document.forms.renameform.folderpath.value=folderpath;
2877: }
2878: if (container == 'page') {
2879: this.document.forms.renameform.pagepath.value=folderpath;
2880: this.document.forms.renameform.pagesymb.value=pagesymb;
2881: }
2882: this.document.forms.renameform.submit();
2883: }
2884:
2885: ENDNEWSCRIPT
2886: }
2887: 1;
2888: __END__
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