1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.229 2006/05/30 20:09:25 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::londocs;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::imsexport;
34: use Apache::lonnet;
35: use Apache::loncommon;
36: use Apache::lonratedt;
37: use Apache::lonratsrv;
38: use Apache::lonxml;
39: use Apache::loncreatecourse;
40: use Apache::lonnavmaps;
41: use HTML::Entities;
42: use GDBM_File;
43: use Apache::lonlocal;
44: use Cwd;
45: 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 $type = 'Course';
125: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
126: $type = $env{'course.'.$env{'request.course.id'}.'.type'};
127: }
128: if ($home+$other==0) { return ''; }
129: my $output='</td><td bgcolor="#DDDDCC">';
130: if ($home) {
131: return '</td><td bgcolor="#DDDDCC">'.
132: '<input type="submit" name="dumpcourse" value="'.
133: &mt('Dump [_1] DOCS to Construction Space',$type).'" />'.
134: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
135: } else {
136: return'</td><td bgcolor="#DDDDCC">'.
137: &mt('Dump [_1] DOCS to Construction Space: available on other servers',
138: $type);
139: }
140: }
141:
142: sub clean {
143: my ($title)=@_;
144: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
145: return $title;
146: }
147: # -------------------------------------------------------- Actually dump course
148:
149: sub dumpcourse {
150: my ($r) = @_;
151: my $type = 'Course';
152: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
153: $type = $env{'course.'.$env{'request.course.id'}.'.type'};
154: }
155: $r->print(&Apache::loncommon::start_page('Dump [_1] DOCS to Construction Space',
156: $type).'<form name="dumpdoc" method="post">');
157: my ($home,$other,%outhash)=&authorhosts();
158: unless ($home) { return ''; }
159: my $origcrsid=$env{'request.course.id'};
160: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
161: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
162: # Do the dumping
163: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
164: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
165: $r->print('<h3>'.&mt('Copying Files').'</h3>');
166: my $title=$env{'form.authorfolder'};
167: $title=&clean($title);
168: my %replacehash=();
169: foreach (keys %env) {
170: if ($_=~/^form\.namefor\_(.+)/) {
171: $replacehash{$1}=$env{$_};
172: }
173: }
174: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
175: $crs=~s/\_/\//g;
176: foreach (keys %replacehash) {
177: my $newfilename=$title.'/'.$replacehash{$_};
178: $newfilename=~s/\.(\w+)$//;
179: my $ext=$1;
180: $newfilename=&clean($newfilename);
181: $newfilename.='.'.$ext;
182: my @dirs=split(/\//,$newfilename);
183: my $path='/home/'.$ca.'/public_html';
184: my $makepath=$path;
185: my $fail=0;
186: for (my $i=0;$i<$#dirs;$i++) {
187: $makepath.='/'.$dirs[$i];
188: unless (-e $makepath) {
189: unless(mkdir($makepath,0777)) { $fail=1; }
190: }
191: }
192: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
193: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
194: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
195: print $fh &Apache::loncreatecourse::rewritefile(
196: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),
197: (%replacehash,$crs => '')
198: );
199: } else {
200: print $fh
201: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);
202: }
203: $fh->close();
204: } else {
205: $fail=1;
206: }
207: if ($fail) {
208: $r->print('<font color="red">fail</font>');
209: } else {
210: $r->print('<font color="green">ok</font>');
211: }
212: }
213: } else {
214: # Input form
215: unless ($home==1) {
216: $r->print(
217: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
218: }
219: foreach (sort keys %outhash) {
220: if ($_=~/^home_(.+)$/) {
221: if ($home==1) {
222: $r->print(
223: '<input type="hidden" name="authorspace" value="'.$1.'" />');
224: } else {
225: $r->print('<option value="'.$1.'">'.$1.' - '.
226: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
227: }
228: }
229: }
230: unless ($home==1) {
231: $r->print('</select>');
232: }
233: my $title=$origcrsdata{'description'};
234: $title=~s/[\/\s]+/\_/gs;
235: $title=&clean($title);
236: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
237: &tiehash();
238: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
239: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
240: $r->print('<tr><td>'.$_.'</td>');
241: my ($ext)=($_=~/\.(\w+)$/);
242: my $title=$hash{'title_'.$hash{
243: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
244: $title=~s/:/:/g;
245: $r->print('<td>'.($title?$title:' ').'</td>');
246: unless ($title) {
247: $title=$_;
248: }
249: $title=~s/\.(\w+)$//;
250: $title=&clean($title);
251: $title.='.'.$ext;
252: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
253: }
254: $r->print("</table>\n");
255: &untiehash();
256: $r->print(
257: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
258: }
259: }
260:
261: # ------------------------------------------------------ Generate "export" button
262:
263: sub exportbutton {
264: my $type = 'Course';
265: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
266: $type = $env{'course.'.$env{'request.course.id'}.'.type'};
267: }
268: return '</td><td bgcolor="#DDDDCC">'.
269: '<input type="submit" name="exportcourse" value="'.
270: &mt('Export [_1] to IMS',$type).'" />'.
271: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
272: }
273:
274: sub exportcourse {
275: my $r=shift;
276: my $type = 'Course';
277: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
278: $type = $env{'course.'.$env{'request.course.id'}.'.type'};
279: }
280: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
281: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
282: my $numdisc = keys %discussiontime;
283: my $navmap = Apache::lonnavmaps::navmap->new();
284: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
285: my $curRes;
286: my $outcome;
287:
288: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
289: ['finishexport']);
290: if ($env{'form.finishexport'}) {
291: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
292: ['archive','discussion']);
293:
294: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
295: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
296: if (@exportitems == 0 && @discussions == 0) {
297: $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';
298: } else {
299: my $now = time;
300: my %symbs;
301: my $manifestok = 0;
302: my $imsresources;
303: my $tempexport;
304: my $copyresult;
305: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
306: if ($manifestok) {
307: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
308: close($ims_manifest);
309:
310: #Create zip file in prtspool
311: my $imszipfile = '/prtspool/'.
312: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
313: time.'_'.rand(1000000000).'.zip';
314: my $cwd = &Cwd::getcwd();
315: my $imszip = '/home/httpd/'.$imszipfile;
316: chdir $tempexport;
317: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
318: close(OUTPUT);
319: chdir $cwd;
320: $outcome .= &mt('Download the zip file from <a href="[_1]">IMS [_2] archive</a><br />',$imszipfile,lc($type));
321: if ($copyresult) {
322: $outcome .= 'The following errors occurred during export - '.$copyresult;
323: }
324: } else {
325: $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 />';
326: }
327: }
328: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
329: $r->print($outcome);
330: $r->print(&Apache::loncommon::end_page());
331: } else {
332: my $display;
333: $display = '<form name="exportdoc" method="post">'."\n";
334: $display .= &mt('Choose which items you wish to export from your [_1].<br /><br />',$type);
335: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
336: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
337: '<input type="button" value="check all" '.
338: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
339: ' <input type="button" value="uncheck all"'.
340: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
341: '<td> </td><td> </td>'.
342: '<td align="right"><fieldset><legend> <b>Discussion posts'.
343: '</b></legend><input type="button" value="check all"'.
344: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
345: ' <input type="button" value="uncheck all"'.
346: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
347: '</tr></table>';
348: my $curRes;
349: my $depth = 0;
350: my $count = 0;
351: my $boards = 0;
352: my $startcount = 5;
353: my %parent = ();
354: my %children = ();
355: my $lastcontainer = $startcount;
356: my @bgcolors = ('#F6F6F6','#FFFFFF');
357: $display .= '<table cellspacing="0"><tr>'.
358: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
359: if ($numdisc > 0) {
360: $display.='<b>Export discussion posts?</b>'."\n";
361: }
362: $display.=' </td></tr>';
363: while ($curRes = $it->next()) {
364: if (ref($curRes)) {
365: $count ++;
366: }
367: if ($curRes == $it->BEGIN_MAP()) {
368: $depth++;
369: $parent{$depth} = $lastcontainer;
370: }
371: if ($curRes == $it->END_MAP()) {
372: $depth--;
373: $lastcontainer = $parent{$depth};
374: }
375: if (ref($curRes)) {
376: my $symb = $curRes->symb();
377: my $ressymb = $symb;
378: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
379: unless ($ressymb =~ m|adm/wrapper/adm|) {
380: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
381: }
382: }
383: my $color = $count%2;
384: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
385: '<input type="checkbox" name="archive" value="'.$count.'" ';
386: if (($curRes->is_sequence()) || ($curRes->is_page())) {
387: my $checkitem = $count + $boards + $startcount;
388: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
389: }
390: $display .= ' />'."\n";
391: for (my $i=0; $i<$depth; $i++) {
392: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
393: }
394: if ($curRes->is_sequence()) {
395: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
396: $lastcontainer = $count + $startcount + $boards;
397: } elsif ($curRes->is_page()) {
398: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
399: $lastcontainer = $count + $startcount + $boards;
400: }
401: my $currelem = $count+$boards+$startcount;
402: $children{$parent{$depth}} .= $currelem.':';
403: $display .= ' '.$curRes->title().'</td>';
404: if ($discussiontime{$ressymb} > 0) {
405: $boards ++;
406: $currelem = $count+$boards+$startcount;
407: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
408: } else {
409: $display .= '<td colspan="2"> </td>'."\n";
410: }
411: }
412: }
413: my $scripttag = qq|
414: <script>
415:
416: function checkAll(field) {
417: if (field.length > 0) {
418: for (i = 0; i < field.length; i++) {
419: field[i].checked = true ;
420: }
421: } else {
422: field.checked = true
423: }
424: }
425:
426: function uncheckAll(field) {
427: if (field.length > 0) {
428: for (i = 0; i < field.length; i++) {
429: field[i].checked = false ;
430: }
431: } else {
432: field.checked = false ;
433: }
434: }
435:
436: function propagateCheck(item) {
437: if (document.exportdoc.elements[item].checked == true) {
438: containerCheck(item)
439: }
440: }
441:
442: function containerCheck(item) {
443: document.exportdoc.elements[item].checked = true
444: var numitems = $count + $boards + $startcount
445: var parents = new Array(numitems)
446: for (var i=$startcount; i<numitems; i++) {
447: parents[i] = new Array
448: }
449: |;
450:
451: foreach my $container (sort { $a <=> $b } keys %children) {
452: my @contents = split/:/,$children{$container};
453: for (my $i=0; $i<@contents; $i ++) {
454: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
455: }
456: }
457:
458: $scripttag .= qq|
459: if (parents[item].length > 0) {
460: for (var j=0; j<parents[item].length; j++) {
461: containerCheck(parents[item][j])
462: }
463: }
464: }
465:
466: </script>
467: |;
468: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
469: $scripttag));
470: $r->print($display.'</table>'.
471: '<p><input type="hidden" name="finishexport" value="1">'.
472: '<input type="submit" name="exportcourse" value="'.
473: &mt('Export [_1] DOCS',$type).'" /></p></form>'.
474: &Apache::loncommon::end_page());
475: }
476: }
477:
478: sub create_ims_store {
479: my ($now,$manifestok,$outcome,$tempexport) = @_;
480: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
481: my $ims_manifest;
482: if (!-e $$tempexport) {
483: mkdir($$tempexport,0700);
484: }
485: $$tempexport .= '/'.$now;
486: if (!-e $$tempexport) {
487: mkdir($$tempexport,0700);
488: }
489: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
490: if (!-e $$tempexport) {
491: mkdir($$tempexport,0700);
492: }
493: if (!-e "$$tempexport/resources") {
494: mkdir("$$tempexport/resources",0700);
495: }
496: # open manifest file
497: my $manifest = '/imsmanifest.xml';
498: my $manifestfilename = $$tempexport.$manifest;
499: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
500: $$manifestok=1;
501: print $ims_manifest
502: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
503: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
504: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
505: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
506: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
507: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
508: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
509: ' <metadata>
510: <schema></schema>
511: <imsmd:lom>
512: <imsmd:general>
513: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
514: <imsmd:title>
515: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
516: </imsmd:title>
517: </imsmd:general>
518: </imsmd:lom>
519: </metadata>'."\n".
520: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
521: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
522: ' structure="hierarchical">'."\n".
523: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
524: } else {
525: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
526: ;
527: }
528: return $ims_manifest;
529: }
530:
531: sub build_package {
532: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
533: # first iterator to look for dependencies
534: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
535: my $curRes;
536: my $count = 0;
537: my $depth = 0;
538: my $lastcontainer = 0;
539: my %parent = ();
540: my @dependencies = ();
541: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
542: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
543: while ($curRes = $it->next()) {
544: if (ref($curRes)) {
545: $count ++;
546: }
547: if ($curRes == $it->BEGIN_MAP()) {
548: $depth++;
549: $parent{$depth} = $lastcontainer;
550: }
551: if ($curRes == $it->END_MAP()) {
552: $depth--;
553: $lastcontainer = $parent{$depth};
554: }
555: if (ref($curRes)) {
556: if ($curRes->is_sequence() || $curRes->is_page()) {
557: $lastcontainer = $count;
558: }
559: if (grep/^$count$/,@$exportitems) {
560: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
561: }
562: }
563: }
564: # second iterator to build manifest and store resources
565: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
566: $depth = 0;
567: my $prevdepth;
568: $count = 0;
569: my $imsresources;
570: my $pkgdepth;
571: while ($curRes = $it->next()) {
572: if ($curRes == $it->BEGIN_MAP()) {
573: $prevdepth = $depth;
574: $depth++;
575: }
576: if ($curRes == $it->END_MAP()) {
577: $prevdepth = $depth;
578: $depth--;
579: }
580:
581: if (ref($curRes)) {
582: $count ++;
583: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
584: my $symb = $curRes->symb();
585: my $isvisible = 'true';
586: my $resourceref;
587: if ($curRes->randomout()) {
588: $isvisible = 'false';
589: }
590: unless ($curRes->is_sequence()) {
591: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
592: }
593: my $step = $prevdepth - $depth;
594: if (($step >= 0) && ($count > 1)) {
595: while ($step >= 0) {
596: print $ims_manifest "\n".' </item>'."\n";
597: $step --;
598: }
599: }
600: $prevdepth = $depth;
601:
602: my $itementry =
603: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
604: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
605: '<title>'.$curRes->title().'</title>';
606: print $ims_manifest "\n".$itementry;
607:
608: unless ($curRes->is_sequence()) {
609: my $content_file;
610: my @hrefs = ();
611: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
612: if ($content_file) {
613: $imsresources .= "\n".
614: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
615: '" type="webcontent" href="'.$content_file.'">'."\n".
616: ' <file href="'.$content_file.'" />'."\n";
617: foreach (@hrefs) {
618: $imsresources .=
619: ' <file href="'.$_.'" />'."\n";
620: }
621: if (grep/^$count$/,@$discussions) {
622: my $ressymb = $symb;
623: my $mode;
624: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
625: unless ($ressymb =~ m|adm/wrapper/adm|) {
626: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
627: }
628: $mode = 'board';
629: }
630: my %extras = (
631: caller => 'imsexport',
632: tempexport => $tempexport.'/resources',
633: count => $count
634: );
635: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
636: }
637: $imsresources .= ' </resource>'."\n";
638: }
639: }
640: $pkgdepth = $depth;
641: }
642: }
643: }
644: while ($pkgdepth > 0) {
645: print $ims_manifest " </item>\n";
646: $pkgdepth --;
647: }
648: my $resource_text = qq|
649: </organization>
650: </organizations>
651: <resources>
652: $imsresources
653: </resources>
654: </manifest>
655: |;
656: print $ims_manifest $resource_text;
657: }
658:
659: sub get_dependencies {
660: my ($exportitems,$parent,$depth,$dependencies) = @_;
661: if ($depth > 1) {
662: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
663: push @$dependencies, $$parent{$depth};
664: if ($depth > 2) {
665: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
666: }
667: }
668: }
669: }
670:
671: sub process_content {
672: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
673: my $content_type;
674: my $message;
675: my @uploads = ();
676: if ($curRes->is_sequence()) {
677: $content_type = 'sequence';
678: } elsif ($curRes->is_page()) {
679: $content_type = 'page'; # need to handle individual items in pages.
680: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
681: $content_type = 'syllabus';
682: my $contents = &Apache::imsexport::templatedpage($content_type);
683: if ($contents) {
684: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
685: }
686: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
687: $content_type = 'external';
688: my $title = $curRes->title;
689: my $contents = &Apache::imsexport::external($symb,$title);
690: if ($contents) {
691: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
692: }
693: } elsif ($symb =~ m-adm/navmaps$-) {
694: $content_type = 'navmap';
695: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
696: $content_type = 'simplepage';
697: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
698: if ($contents) {
699: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
700: }
701: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
702: $content_type = 'simpleproblem';
703: my $contents = &Apache::imsexport::simpleproblem($symb);
704: if ($contents) {
705: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
706: }
707: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
708: $content_type = 'examupload';
709: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
710: $content_type = 'bulletinboard';
711: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
712: if ($contents) {
713: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
714: }
715: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
716: $content_type = 'aboutme';
717: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
718: if ($contents) {
719: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
720: }
721: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
722: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
723: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
724: my $canedit = 0;
725: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
726: $canedit= 1;
727: }
728: # only include problem code where current user is author
729: if ($canedit) {
730: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
731: } else {
732: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
733: }
734: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
735: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
736: }
737: if (@uploads > 0) {
738: foreach my $item (@uploads) {
739: my $uploadmsg = '';
740: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
741: if ($uploadmsg) {
742: $$copyresult .= $uploadmsg."\n";
743: }
744: }
745: }
746: if ($message) {
747: $$copyresult .= $message."\n";
748: }
749: }
750:
751: sub replicate_content {
752: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
753: my ($map,$ind,$url);
754: if ($caller eq 'templateupload') {
755: $url = $symb;
756: $url =~ s#//#/#g;
757: } else {
758: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
759: }
760: my $content;
761: my $filename;
762: my $repstatus;
763: my $content_name;
764: if ($url =~ m-/([^/]+)$-) {
765: $filename = $1;
766: if (!-e $tempexport.'/resources') {
767: mkdir($tempexport.'/resources',0700);
768: }
769: if (!-e $tempexport.'/resources/'.$count) {
770: mkdir($tempexport.'/resources/'.$count,0700);
771: }
772: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
773: my $copiedfile;
774: if ($copiedfile = Apache::File->new('>'.$destination)) {
775: my $content;
776: if ($caller eq 'resource') {
777: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
778: my $filepath = &Apache::lonnet::filelocation($respath,$url);
779: $content = &Apache::lonnet::getfile($filepath);
780: if ($content eq -1) {
781: $$message = 'Could not copy file '.$filename;
782: } else {
783: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
784: $repstatus = 'ok';
785: }
786: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
787: my $rtncode;
788: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
789: if ($repstatus eq 'ok') {
790: if ($url =~ /\.html?$/i) {
791: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
792: }
793: } else {
794: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
795: }
796: } elsif ($caller eq 'noedit') {
797: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
798: $repstatus = 'ok';
799: $content = 'Not the owner of this resource';
800: }
801: if ($repstatus eq 'ok') {
802: print $copiedfile $content;
803: }
804: close($copiedfile);
805: } else {
806: $$message = 'Could not open destination file for '.$filename."<br />\n";
807: }
808: } else {
809: $$message = 'Could not determine name of file for '.$symb."<br />\n";
810: }
811: if ($repstatus eq 'ok') {
812: $content_name = 'resources/'.$count.'/'.$filename;
813: }
814: return $content_name;
815: }
816:
817: sub extract_media {
818: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
819: my ($dirpath,$container);
820: my %allfiles = ();
821: my %codebase = ();
822: if ($url =~ m-(.*/)([^/]+)$-) {
823: $dirpath = $1;
824: $container = $2;
825: } else {
826: $dirpath = $url;
827: $container = '';
828: }
829: &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
830: foreach my $embed_file (keys(%allfiles)) {
831: my $filename;
832: if ($embed_file =~ m#([^/]+)$#) {
833: $filename = $1;
834: } else {
835: $filename = $embed_file;
836: }
837: my $newname = 'res/'.$filename;
838: my ($rtncode,$embed_content,$repstatus);
839: my $embed_url;
840: if ($embed_file =~ m-^/-) {
841: $embed_url = $embed_file; # points to absolute path
842: } else {
843: if ($embed_file =~ m-https?://-) {
844: next; # points to url
845: } else {
846: $embed_url = $dirpath.$embed_file; # points to relative path
847: }
848: }
849: if ($caller eq 'resource') {
850: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
851: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
852: $embed_content = &Apache::lonnet::getfile($embed_path);
853: unless ($embed_content eq -1) {
854: $repstatus = 'ok';
855: }
856: } elsif ($caller eq 'uploaded') {
857:
858: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
859: }
860: if ($repstatus eq 'ok') {
861: my $destination = $tempexport.'/resources/'.$count.'/res';
862: if (!-e "$destination") {
863: mkdir($destination,0755);
864: }
865: $destination .= '/'.$filename;
866: my $copiedfile;
867: if ($copiedfile = Apache::File->new('>'.$destination)) {
868: print $copiedfile $embed_content;
869: push @{$href}, 'resources/'.$count.'/res/'.$filename;
870: my $attrib_regexp = '';
871: if (@{$allfiles{$embed_file}} > 1) {
872: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
873: } else {
874: $attrib_regexp = $allfiles{$embed_file}[0];
875: }
876: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
877: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
878: $$content =~ s#\Q$embed_file\E#$newname#gi;
879: }
880: }
881: } else {
882: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
883: }
884: }
885: return;
886: }
887:
888: sub store_template {
889: my ($contents,$tempexport,$count,$content_type) = @_;
890: if ($contents) {
891: if ($tempexport) {
892: if (!-e $tempexport.'/resources') {
893: mkdir($tempexport.'/resources',0700);
894: }
895: if (!-e $tempexport.'/resources/'.$count) {
896: mkdir($tempexport.'/resources/'.$count,0700);
897: }
898: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
899: my $storetemplate;
900: if ($storetemplate = Apache::File->new('>'.$destination)) {
901: print $storetemplate $contents;
902: close($storetemplate);
903: }
904: if ($content_type eq 'external') {
905: return 'resources/'.$count.'/'.$content_type.'.html';
906: } else {
907: return 'resources/'.$count.'/'.$content_type.'.xml';
908: }
909: }
910: }
911: }
912:
913: # Imports the given (name, url) resources into the course
914: # coursenum, coursedom, and folder must precede the list
915: sub group_import {
916: my $coursenum = shift;
917: my $coursedom = shift;
918: my $folder = shift;
919: my $container = shift;
920: my $caller = shift;
921: while (@_) {
922: my $name = shift;
923: my $url = shift;
924: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
925: my $errtext = '';
926: my $fatal = 0;
927: my $newmapstr = '<map>'."\n".
928: '<resource id="1" src="" type="start"></resource>'."\n".
929: '<link from="1" to="2" index="1"></link>'."\n".
930: '<resource id="2" src="" type="finish"></resource>'."\n".
931: '</map>';
932: $env{'form.output'}=$newmapstr;
933: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
934: 'output',$1.$2);
935: if ($result != m|^/uploaded/|) {
936: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
937: $fatal = 2;
938: }
939: if ($fatal) {
940: return ($errtext,$fatal);
941: }
942: }
943: if ($url) {
944: my $idx = &Apache::lonratedt::getresidx($url);
945: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
946: my $ext = 'false';
947: if ($url=~/^http:\/\//) { $ext = 'true'; }
948: $url =~ s/:/\:/g;
949: $name =~ s/:/\:/g;
950: $Apache::lonratedt::resources[$idx] =
951: join ':', ($name, $url, $ext, 'normal', 'res');
952: }
953: }
954: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
955: }
956:
957: sub breadcrumbs {
958: my ($where)=@_;
959: &Apache::lonhtmlcommon::clear_breadcrumbs();
960: my (@folders);
961: if ($env{'form.pagepath'}) {
962: @folders = split('&',$env{'form.pagepath'});
963: } else {
964: @folders=split('&',$env{'form.folderpath'});
965: }
966: my $folderpath;
967: my $cpinfo='';
968: if ($env{'form.markedcopy_url'}) {
969: &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});
970: $cpinfo='&markedcopy_url='.
971: &escape($env{'form.markedcopy_url'}).
972: '&markedcopy_title='.
973: &escape($env{'form.markedcopy_title'});
974: }
975: while (@folders) {
976: my $folder=shift(@folders);
977: my $foldername=shift(@folders);
978: if ($folderpath) {$folderpath.='&';}
979: $folderpath.=$folder.'&'.$foldername;
980: my $url='/adm/coursedocs?folderpath='.
981: &escape($folderpath);
982: &Apache::lonhtmlcommon::add_breadcrumb(
983: {'href'=>$url.$cpinfo,
984: 'title'=>&unescape($foldername),
985: 'text'=>'<font size="+1">'.
986: &unescape($foldername).'</font>'
987: });
988:
989:
990: }
991: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp');
992: }
993:
994: sub editor {
995: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
996: my $errtext='';
997: my $fatal=0;
998: my $container='sequence';
999: if ($env{'form.pagepath'}) {
1000: $container='page';
1001: }
1002: ($errtext,$fatal)=
1003: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1004: if ($#Apache::lonratedt::order<1) {
1005: my $idx=&Apache::lonratedt::getresidx();
1006: if ($idx<=0) { $idx=1; }
1007: $Apache::lonratedt::order[0]=$idx;
1008: $Apache::lonratedt::resources[$idx]='';
1009: }
1010: if (defined($env{'form.markcopy'})) {
1011: # Mark for copying
1012: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
1013: $env{'form.markedcopy_title'}=$title;
1014: $env{'form.markedcopy_url'}=$url;
1015: }
1016: $r->print(&breadcrumbs($folder));
1017: if ($fatal) {
1018: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1019: } else {
1020: # ------------------------------------------------------------ Process commands
1021:
1022: # ---------------- if they are for this folder and user allowed to make changes
1023: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1024: # set parameters and change order
1025: if (defined($env{'form.setparms'})) {
1026: my $idx=$env{'form.setparms'};
1027: # set parameters
1028: if ($env{'form.randpick_'.$idx}) {
1029: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
1030: } else {
1031: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
1032: }
1033: if ($env{'form.hidprs_'.$idx}) {
1034: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1035: } else {
1036: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
1037: }
1038: if ($env{'form.encprs_'.$idx}) {
1039: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1040: } else {
1041: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
1042: }
1043:
1044: if ($env{'form.newpos'}) {
1045: # change order
1046:
1047: my $newpos=$env{'form.newpos'}-1;
1048: my $currentpos=$env{'form.currentpos'}-1;
1049: my $i;
1050: my @neworder=();
1051: if ($newpos>$currentpos) {
1052: # moving stuff up
1053: for ($i=0;$i<$currentpos;$i++) {
1054: $neworder[$i]=$Apache::lonratedt::order[$i];
1055: }
1056: for ($i=$currentpos;$i<$newpos;$i++) {
1057: $neworder[$i]=$Apache::lonratedt::order[$i+1];
1058: }
1059: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1060: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1061: $neworder[$i]=$Apache::lonratedt::order[$i];
1062: }
1063: } else {
1064: # moving stuff down
1065: for ($i=0;$i<$newpos;$i++) {
1066: $neworder[$i]=$Apache::lonratedt::order[$i];
1067: }
1068: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
1069: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
1070: $neworder[$i]=$Apache::lonratedt::order[$i-1];
1071: }
1072: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
1073: $neworder[$i]=$Apache::lonratedt::order[$i];
1074: }
1075: }
1076: @Apache::lonratedt::order=@neworder;
1077: }
1078: # store the changed version
1079:
1080: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1081: if ($fatal) {
1082: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1083: return;
1084: }
1085:
1086: }
1087: if ($env{'form.pastemarked'}) {
1088: # paste resource to end of list
1089: my $url=$env{'form.markedcopy_url'};
1090: my $title=$env{'form.markedcopy_title'};
1091: # Maps need to be copied first
1092: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1093: $title=&mt('Copy of').' '.$title;
1094: my $newid=$$.time;
1095: $url=~/^(.+)\.(\w+)$/;
1096: my $newurl=$1.$newid.'.'.$2;
1097: my $storefn=$newurl;
1098: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1099: &Apache::loncreatecourse::writefile
1100: ($env{'request.course.id'},$storefn,
1101: &Apache::lonnet::getfile($url));
1102: $url=$newurl;
1103: }
1104: $title=~s/\</\<\;/g;
1105: $title=~s/\>/\>\;/g;
1106: $title=~s/\:/\:/g;
1107: my $ext='false';
1108: if ($url=~/^http\:\/\//) { $ext='true'; }
1109: $url=~s/\:/\:/g;
1110: # Now insert the URL at the bottom
1111: my $newidx=&Apache::lonratedt::getresidx($url);
1112: $Apache::lonratedt::resources[$newidx]=
1113: $title.':'.$url.':'.$ext.':normal:res';
1114: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1115: # Store the result
1116: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1117: if ($fatal) {
1118: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1119: return;
1120: }
1121:
1122: }
1123: $r->print($upload_output);
1124: if ($env{'form.cmd'}) {
1125: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1126: if ($cmd eq 'del') {
1127: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1128: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1129: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1130: &Apache::lonnet::removeuploadedurl($url);
1131: } else {
1132: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1133: }
1134: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1135: $Apache::lonratedt::order[$i]=
1136: $Apache::lonratedt::order[$i+1];
1137: }
1138: $#Apache::lonratedt::order--;
1139: } elsif ($cmd eq 'cut') {
1140: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1141: &Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);
1142: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1143: $Apache::lonratedt::order[$i]=
1144: $Apache::lonratedt::order[$i+1];
1145: }
1146: $#Apache::lonratedt::order--;
1147: } elsif ($cmd eq 'up') {
1148: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1149: my $i=$Apache::lonratedt::order[$idx-1];
1150: $Apache::lonratedt::order[$idx-1]=
1151: $Apache::lonratedt::order[$idx];
1152: $Apache::lonratedt::order[$idx]=$i;
1153: }
1154: } elsif ($cmd eq 'down') {
1155: if (defined($Apache::lonratedt::order[$idx+1])) {
1156: my $i=$Apache::lonratedt::order[$idx+1];
1157: $Apache::lonratedt::order[$idx+1]=
1158: $Apache::lonratedt::order[$idx];
1159: $Apache::lonratedt::order[$idx]=$i;
1160: }
1161: } elsif ($cmd eq 'rename') {
1162: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1163: my ($rtitle,@rrest)=split(/\:/,
1164: $Apache::lonratedt::resources[
1165: $Apache::lonratedt::order[$idx]]);
1166: my $comment=
1167: &HTML::Entities::decode($env{'form.title'});
1168: $comment=~s/\</\<\;/g;
1169: $comment=~s/\>/\>\;/g;
1170: $comment=~s/\:/\:/g;
1171: if ($comment=~/\S/) {
1172: $Apache::lonratedt::resources[
1173: $Apache::lonratedt::order[$idx]]=
1174: $comment.':'.join(':',@rrest);
1175: }
1176: }
1177: # Store the changed version
1178: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1179: $folder.'.'.$container);
1180: if ($fatal) {
1181: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1182: return;
1183: }
1184: }
1185: # Group import/search
1186: if ($env{'form.importdetail'}) {
1187: my @imports;
1188: foreach (split(/\&/,$env{'form.importdetail'})) {
1189: if (defined($_)) {
1190: my ($name,$url)=split(/\=/,$_);
1191: $name=&unescape($name);
1192: $url=&unescape($url);
1193: push @imports, $name, $url;
1194: }
1195: }
1196: # Store the changed version
1197: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1198: $container,'londocs',@imports);
1199: if ($fatal) {
1200: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1201: return;
1202: }
1203: }
1204: # Loading a complete map
1205: if ($env{'form.loadmap'}) {
1206: if ($env{'form.importmap'}=~/\w/) {
1207: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1208: my ($title,$url,$ext,$type)=split(/\:/,$_);
1209: my $idx=&Apache::lonratedt::getresidx($url);
1210: $Apache::lonratedt::resources[$idx]=$_;
1211: $Apache::lonratedt::order
1212: [$#Apache::lonratedt::order+1]=$idx;
1213: }
1214: # Store the changed version
1215: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1216: $folder.'.'.$container);
1217: if ($fatal) {
1218: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1219: return;
1220: }
1221: } else {
1222: $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
1223: }
1224: }
1225: }
1226: # ---------------------------------------------------------------- End commands
1227: # ---------------------------------------------------------------- Print screen
1228: my $idx=0;
1229: my $shown=0;
1230: $r->print('<table>');
1231: foreach (@Apache::lonratedt::order) {
1232: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1233: $name=&Apache::lonratsrv::qtescape($name);
1234: $url=&Apache::lonratsrv::qtescape($url);
1235: unless ($name) { $name=(split(/\//,$url))[-1]; }
1236: unless ($name) { $idx++; next; }
1237: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1238: $idx++;
1239: $shown++;
1240: }
1241: unless ($shown) {
1242: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1243: }
1244: $r->print("\n</table>\n");
1245: if ($env{'form.markedcopy_url'}) {
1246: $r->print(<<ENDPASTE);
1247: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1248: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1249: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1250: ENDPASTE
1251: $r->print(
1252: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1253: '" /> '.&Apache::loncommon::filedescription(
1254: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1255: $env{'form.markedcopy_title'});
1256: if ($container eq 'page') {
1257: $r->print(<<PAGEINFO);
1258: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1259: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1260: PAGEINFO
1261: } else {
1262: $r->print(<<FOLDERINFO);
1263: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1264: FOLDERINFO
1265: }
1266: $r->print('</form></p>');
1267: }
1268: }
1269: }
1270:
1271: sub process_file_upload {
1272: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1273: # upload a file, if present
1274: my $parseaction;
1275: if ($env{'form.parserflag'}) {
1276: $parseaction = 'parse';
1277: }
1278: my $phase_status;
1279: my $folder=$env{'form.folder'};
1280: if ($folder eq '') {
1281: $folder='default';
1282: }
1283: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1284: my $errtext='';
1285: my $fatal=0;
1286: my $container='sequence';
1287: if ($env{'form.pagepath'}) {
1288: $container='page';
1289: }
1290: ($errtext,$fatal)=
1291: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1292: if ($#Apache::lonratedt::order<1) {
1293: $Apache::lonratedt::order[0]=1;
1294: $Apache::lonratedt::resources[1]='';
1295: }
1296: if ($fatal) {
1297: return 'failed';
1298: }
1299: my $destination = 'docs/';
1300: if ($folder =~ /^supplemental/) {
1301: $destination = 'supplemental/';
1302: }
1303: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1304: $destination .= 'default/';
1305: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1306: $destination .= $2.'/';
1307: }
1308: # this is for a course, not a user, so set coursedoc flag
1309: # probably the only place in the system where this should be "1"
1310: my $newidx=&Apache::lonratedt::getresidx();
1311: $destination .= $newidx;
1312: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1313: $parseaction,$allfiles,
1314: $codebase);
1315: my $ext='false';
1316: if ($url=~/^http\:\/\//) { $ext='true'; }
1317: $url=~s/\:/\:/g;
1318: my $comment=$env{'form.comment'};
1319: $comment=~s/\</\<\;/g;
1320: $comment=~s/\>/\>\;/g;
1321: $comment=~s/\:/\:/g;
1322: if ($folder=~/^supplemental/) {
1323: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1324: $env{'user.domain'}.'___&&&___'.$comment;
1325: }
1326:
1327: $Apache::lonratedt::resources[$newidx]=
1328: $comment.':'.$url.':'.$ext.':normal:res';
1329: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]= $newidx;
1330: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1331: $folder.'.'.$container);
1332: if ($fatal) {
1333: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1334: return 'failed';
1335: } else {
1336: if ($parseaction eq 'parse') {
1337: my $total_embedded = keys(%{$allfiles});
1338: if ($total_embedded > 0) {
1339: my $num = 0;
1340: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1341: <form name="upload_embedded" action="/adm/coursedocs"
1342: method="post" enctype="multipart/form-data">
1343: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1344: <input type="hidden" name="newidx" value="'.$newidx.'" />
1345: <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1346: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1347: $$upload_output .= '<b>Upload embedded files</b>:<br />
1348: <table>';
1349: foreach my $embed_file (keys(%{$allfiles})) {
1350: $$upload_output .= '<tr><td>'.$embed_file.
1351: '<input name="embedded_item_'.$num.'" type="file" />
1352: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1353: my $attrib;
1354: if (@{$$allfiles{$embed_file}} > 1) {
1355: $attrib = join(':',@{$$allfiles{$embed_file}});
1356: } else {
1357: $attrib = $$allfiles{$embed_file}[0];
1358: }
1359: $$upload_output .=
1360: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1361: if (exists($$codebase{$embed_file})) {
1362: $$upload_output .=
1363: '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';
1364: }
1365: $$upload_output .= '</td></tr>';
1366: $num ++;
1367: }
1368: $phase_status = 'phasetwo';
1369: $$upload_output .= '</table><br />
1370: <input type ="submit" value="Complete upload" />
1371: </form>';
1372: } else {
1373: $$upload_output .= 'No embedded items identified<br />';
1374: }
1375: }
1376: }
1377: }
1378: return $phase_status;
1379: }
1380:
1381: sub process_secondary_uploads {
1382: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1383: my $folder=$env{'form.folder'};
1384: my $destination = 'docs/';
1385: if ($folder =~ /^supplemental/) {
1386: $destination = 'supplemental/';
1387: }
1388: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1389: $destination .= 'default/';
1390: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1391: $destination .= $2.'/';
1392: }
1393: $destination .= $newidx;
1394: my ($url,$filename);
1395: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1396: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1397: return $filename;
1398: }
1399:
1400: # --------------------------------------------------------------- An entry line
1401:
1402: sub entryline {
1403: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1404: $title=~s/\&colon\;/\:/g;
1405: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1406: &unescape($title)),'"<>&\'');
1407: my $renametitle=$title;
1408: my $foldertitle=$title;
1409: my $pagetitle=$title;
1410: my $orderidx=$Apache::lonratedt::order[$index];
1411: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1412: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1413: $renametitle=$4;
1414: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1415: &Apache::loncommon::plainname($2,$3).': <br />'.
1416: $foldertitle;
1417: }
1418: $renametitle=~s/\\/\\\\/g;
1419: $renametitle=~s/\"\;/\\\"/g;
1420: my $line='<tr>';
1421: # Edit commands
1422: my $container;
1423: my $folderpath;
1424: if ($env{'form.folderpath'}) {
1425: $container = 'sequence';
1426: $folderpath=&escape($env{'form.folderpath'});
1427: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1428: }
1429: my ($pagepath,$pagesymb);
1430: if ($env{'form.pagepath'}) {
1431: $container = 'page';
1432: $pagepath=&escape($env{'form.pagepath'});
1433: $pagesymb=&escape($env{'form.pagesymb'});
1434: }
1435: my $cpinfo='';
1436: if ($env{'form.markedcopy_url'}) {
1437: $cpinfo='&markedcopy_url='.
1438: &escape($env{'form.markedcopy_url'}).
1439: '&markedcopy_title='.
1440: &escape($env{'form.markedcopy_title'});
1441: }
1442: if ($allowed) {
1443: my $incindex=$index+1;
1444: my $selectbox='';
1445: if (($folder!~/^supplemental/) &&
1446: ($#Apache::lonratedt::order>0) &&
1447: ((split(/\:/,
1448: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1449: ne '') &&
1450: ((split(/\:/,
1451: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1452: ne '')) {
1453: $selectbox=
1454: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1455: '<select name="newpos" onChange="this.form.submit()">';
1456: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1457: if ($i==$incindex) {
1458: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1459: } else {
1460: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1461: }
1462: }
1463: $selectbox.='</select>';
1464: }
1465: my %lt=&Apache::lonlocal::texthash(
1466: 'up' => 'Move Up',
1467: 'dw' => 'Move Down',
1468: 'rm' => 'Remove',
1469: 'ct' => 'Cut',
1470: 'rn' => 'Rename',
1471: 'cp' => 'Copy');
1472: my $nocopy=0;
1473: if ($url=~/\.(page|sequence)$/) {
1474: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
1475: my ($title,$url,$ext,$type)=split(/\:/,$_);
1476: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1477: $nocopy=1;
1478: last;
1479: }
1480: }
1481: }
1482: my $copylink=' ';
1483: if ($env{'form.pagepath'}) {
1484: unless ($nocopy) {
1485: $copylink=(<<ENDCOPY);
1486: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1487: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1488: ENDCOPY
1489: }
1490: $line.=(<<END);
1491: <form name="entry_$index" action="/adm/coursedocs" method="post">
1492: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1493: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1494: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1495: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1496: <input type="hidden" name="setparms" value="$orderidx" />
1497: <td><table border='0' cellspacing='2' cellpadding='0'>
1498: <tr><td bgcolor="#DDDDDD">
1499: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1500: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1501: <tr><td bgcolor="#DDDDDD">
1502: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1503: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1504: </table></td>
1505: <td>$selectbox
1506: </td><td bgcolor="#DDDDDD">
1507: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1508: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1509: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1510: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1511: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1512: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1513: $copylink
1514: END
1515: } else {
1516: unless ($nocopy) {
1517: $copylink=(<<ENDCOPY);
1518: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1519: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1520: ENDCOPY
1521: }
1522: $line.=(<<END);
1523: <form name="entry_$index" action="/adm/coursedocs" method="post">
1524: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1525: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1526: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1527: <input type="hidden" name="setparms" value="$orderidx" />
1528: <td><table border='0' cellspacing='2' cellpadding='0'>
1529: <tr><td bgcolor="#DDDDDD">
1530: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1531: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1532: <tr><td bgcolor="#DDDDDD">
1533: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1534: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1535: </table></td>
1536: <td>$selectbox
1537: </td><td bgcolor="#DDDDDD">
1538: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1539: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1540: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1541: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1542: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1543: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1544: $copylink
1545: END
1546: }
1547: }
1548: # Figure out what kind of a resource this is
1549: my ($extension)=($url=~/\.(\w+)$/);
1550: my $uploaded=($url=~/^\/*uploaded\//);
1551: my $icon=&Apache::loncommon::icon($url);
1552: my $isfolder=0;
1553: my $ispage=0;
1554: my $folderarg;
1555: my $pagearg;
1556: my $pagefile;
1557: if ($uploaded) {
1558: if ($extension eq 'sequence') {
1559: $icon=$iconpath.'/folder_closed.gif';
1560: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1561: $url='/adm/coursedocs?';
1562: $folderarg=$1;
1563: $isfolder=1;
1564: } elsif ($extension eq 'page') {
1565: $icon=$iconpath.'/page.gif';
1566: $url=~/$coursenum\/([\/\w]+)\.page$/;
1567: $pagearg=$1;
1568: $url='/adm/coursedocs?';
1569: $ispage=1;
1570: } else {
1571: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1572: }
1573: }
1574: $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1575: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1576: my $symb=&Apache::lonnet::symbclean(
1577: &Apache::lonnet::declutter('uploaded/'.
1578: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1579: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1580: '.sequence').
1581: '___'.$residx.'___'.
1582: &Apache::lonnet::declutter($url));
1583: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1584: $url=&Apache::lonnet::clutter($url);
1585: if ($url=~/^\/*uploaded\//) {
1586: $url=~/\.(\w+)$/;
1587: my $embstyle=&Apache::loncommon::fileembstyle($1);
1588: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1589: $url='/adm/wrapper'.$url;
1590: } elsif ($embstyle eq 'ssi') {
1591: #do nothing with these
1592: } elsif ($url!~/\.(sequence|page)$/) {
1593: $url='/adm/coursedocs/showdoc'.$url;
1594: }
1595: } elsif ($url=~m|^/ext/|) {
1596: $url='/adm/wrapper'.$url;
1597: }
1598: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1599: if ($container eq 'page') {
1600: my $symb=$env{'form.pagesymb'};
1601:
1602: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1603: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1604: }
1605: }
1606: my $parameterset=' ';
1607: if ($isfolder || $extension eq 'sequence') {
1608: my $foldername=&escape($foldertitle);
1609: my $folderpath=$env{'form.folderpath'};
1610: if ($folderpath) { $folderpath.='&' };
1611: $folderpath.=$folderarg.'&'.$foldername;
1612: $url.='folderpath='.&escape($folderpath).$cpinfo;
1613: $parameterset='<label>'.&mt('Randomly Pick: ').
1614: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1615: (&Apache::lonratedt::getparameter($orderidx,
1616: 'parameter_randompick'))[0].
1617: '" />'.
1618: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1619:
1620: }
1621: if ($ispage) {
1622: my $pagename=&escape($pagetitle);
1623: my $pagepath;
1624: my $folderpath=$env{'form.folderpath'};
1625: if ($folderpath) { $pagepath = $folderpath.'&' };
1626: $pagepath.=$pagearg.'&'.$pagename;
1627: my $symb=$env{'form.pagesymb'};
1628: if (!$symb) {
1629: my $path='uploaded/'.
1630: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1631: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1632: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1633: $residx,
1634: $path.$pagearg.'.page');
1635: }
1636: $url.='pagepath='.&escape($pagepath).
1637: '&pagesymb='.&escape($symb).$cpinfo;
1638: }
1639: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1640: '" border="0"></a></td>'.
1641: "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";
1642: if (($allowed) && ($folder!~/^supplemental/)) {
1643: my %lt=&Apache::lonlocal::texthash(
1644: 'hd' => 'Hidden',
1645: 'ec' => 'URL hidden');
1646: my $enctext=
1647: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1648: my $hidtext=
1649: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1650: $line.=(<<ENDPARMS);
1651: <td bgcolor="#BBBBFF"><font size='-2'>
1652: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1653: <td bgcolor="#BBBBFF"><font size='-2'>
1654: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1655: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1656: ENDPARMS
1657: }
1658: $line.="</form></tr>";
1659: return $line;
1660: }
1661:
1662: # ---------------------------------------------------------------- tie the hash
1663:
1664: sub tiehash {
1665: my ($mode)=@_;
1666: $hashtied=0;
1667: if ($env{'request.course.fn'}) {
1668: if ($mode eq 'write') {
1669: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1670: &GDBM_WRCREAT(),0640)) {
1671: $hashtied=2;
1672: }
1673: } else {
1674: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1675: &GDBM_READER(),0640)) {
1676: $hashtied=1;
1677: }
1678: }
1679: }
1680: }
1681:
1682: sub untiehash {
1683: if ($hashtied) { untie %hash; }
1684: $hashtied=0;
1685: return OK;
1686: }
1687:
1688: # --------------------------------------------------------------- check on this
1689:
1690: sub checkonthis {
1691: my ($r,$url,$level,$title)=@_;
1692: $url=&unescape($url);
1693: $alreadyseen{$url}=1;
1694: $r->rflush();
1695: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1696: $r->print("\n<br />");
1697: for (my $i=0;$i<=$level*5;$i++) {
1698: $r->print(' ');
1699: }
1700: $r->print('<a href="'.$url.'" target="cat">'.
1701: ($title?$title:$url).'</a> ');
1702: if ($url=~/^\/res\//) {
1703: my $result=&Apache::lonnet::repcopy(
1704: &Apache::lonnet::filelocation('',$url));
1705: if ($result eq 'ok') {
1706: $r->print('<font color="green">'.&mt('ok').'</font>');
1707: $r->rflush();
1708: &Apache::lonnet::countacc($url);
1709: $url=~/\.(\w+)$/;
1710: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1711: $r->print('<br />');
1712: $r->rflush();
1713: for (my $i=0;$i<=$level*5;$i++) {
1714: $r->print(' ');
1715: }
1716: $r->print('- '.&mt('Rendering').': ');
1717: my ($errorcount,$warningcount)=split(/:/,
1718: &Apache::lonnet::ssi_body($url,
1719: ('grade_target'=>'web',
1720: 'return_only_error_and_warning_counts' => 1)));
1721: if (($errorcount) ||
1722: ($warningcount)) {
1723: if ($errorcount) {
1724: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1725: $errorcount.' '.
1726: &mt('error(s)').'</b></font> ');
1727: }
1728: if ($warningcount) {
1729: $r->print('<font color="blue">'.
1730: $warningcount.' '.
1731: &mt('warning(s)').'</font>');
1732: }
1733: } else {
1734: $r->print('<font color="green">'.&mt('ok').'</font>');
1735: }
1736: $r->rflush();
1737: }
1738: my $dependencies=
1739: &Apache::lonnet::metadata($url,'dependencies');
1740: foreach (split(/\,/,$dependencies)) {
1741: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1742: &checkonthis($r,$_,$level+1);
1743: }
1744: }
1745: } elsif ($result eq 'unavailable') {
1746: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1747: } elsif ($result eq 'not_found') {
1748: unless ($url=~/\$/) {
1749: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1750: } else {
1751: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1752: }
1753: } else {
1754: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1755: }
1756: }
1757: }
1758: }
1759:
1760:
1761: #
1762: # ----------------------------------------------------------------- List Symbs
1763: #
1764: sub list_symbs {
1765: my ($r) = @_;
1766:
1767: $r->print(&Apache::loncommon::start_page('Symb List'));
1768: my $navmap = Apache::lonnavmaps::navmap->new();
1769: $r->print("<pre>\n");
1770: foreach my $res ($navmap->retrieveResources()) {
1771: $r->print($res->compTitle()."\t".$res->symb()."\n");
1772: }
1773: $r->print("\n</pre>\n");
1774: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1775: }
1776:
1777:
1778: #
1779: # -------------------------------------------------------------- Verify Content
1780: #
1781: sub verifycontent {
1782: my ($r) = @_;
1783: my $type = 'Course';
1784: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
1785: $type = $env{'course.'.$env{'request.course.id'}.'.type'};
1786: }
1787: my $loaderror=&Apache::lonnet::overloaderror($r);
1788: if ($loaderror) { return $loaderror; }
1789: $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1790: $hashtied=0;
1791: undef %alreadyseen;
1792: %alreadyseen=();
1793: &tiehash();
1794: foreach (keys %hash) {
1795: if ($hash{$_}=~/\.(page|sequence)$/) {
1796: if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1797: $r->print('<hr /><font color="red">'.
1798: &mt('The following sequence or page is included more than once in your [_1]: ',$type).
1799: &unescape($hash{$_}).'</font><br />'.
1800: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1801: }
1802: }
1803: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1804: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1805: }
1806: }
1807: &untiehash();
1808: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1809: &mt('Return to DOCS').'</a>');
1810: }
1811:
1812:
1813: # -------------------------------------------------------------- Check Versions
1814:
1815: sub devalidateversioncache {
1816: my $src=shift;
1817: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
1818: &Apache::lonnet::clutter($src));
1819: }
1820:
1821: sub checkversions {
1822: my ($r) = @_;
1823: my $type = 'Course';
1824: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
1825: $type = $env{'course.'.$env{'request.course.id'}.'.type'};
1826: }
1827: $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
1828: my $header='';
1829: my $startsel='';
1830: my $monthsel='';
1831: my $weeksel='';
1832: my $daysel='';
1833: my $allsel='';
1834: my %changes=();
1835: my $starttime=0;
1836: my $haschanged=0;
1837: my %setversions=&Apache::lonnet::dump('resourceversions',
1838: $env{'course.'.$env{'request.course.id'}.'.domain'},
1839: $env{'course.'.$env{'request.course.id'}.'.num'});
1840:
1841: $hashtied=0;
1842: &tiehash();
1843: my %newsetversions=();
1844: if ($env{'form.setmostrecent'}) {
1845: $haschanged=1;
1846: foreach (keys %hash) {
1847: if ($_=~/^ids\_(\/res\/.+)$/) {
1848: $newsetversions{$1}='mostrecent';
1849: &devalidateversioncache($1);
1850: }
1851: }
1852: } elsif ($env{'form.setcurrent'}) {
1853: $haschanged=1;
1854: foreach (keys %hash) {
1855: if ($_=~/^ids\_(\/res\/.+)$/) {
1856: my $getvers=&Apache::lonnet::getversion($1);
1857: if ($getvers>0) {
1858: $newsetversions{$1}=$getvers;
1859: &devalidateversioncache($1);
1860: }
1861: }
1862: }
1863: } elsif ($env{'form.setversions'}) {
1864: $haschanged=1;
1865: foreach (keys %env) {
1866: if ($_=~/^form\.set_version_(.+)$/) {
1867: my $src=$1;
1868: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1869: $newsetversions{$src}=$env{$_};
1870: &devalidateversioncache($src);
1871: }
1872: }
1873: }
1874: }
1875: if ($haschanged) {
1876: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1877: $env{'course.'.$env{'request.course.id'}.'.domain'},
1878: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1879: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1880: } else {
1881: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1882: }
1883: &mark_hash_old();
1884: }
1885: &changewarning($r,'');
1886: if ($env{'form.timerange'} eq 'all') {
1887: # show all documents
1888: $header=&mt('All Documents in [_1]',$type);
1889: $allsel=1;
1890: foreach (keys %hash) {
1891: if ($_=~/^ids\_(\/res\/.+)$/) {
1892: my $src=$1;
1893: $changes{$src}=1;
1894: }
1895: }
1896: } else {
1897: # show documents which changed
1898: %changes=&Apache::lonnet::dump
1899: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1900: $env{'course.'.$env{'request.course.id'}.'.num'});
1901: my $firstkey=(keys %changes)[0];
1902: unless ($firstkey=~/^error\:/) {
1903: unless ($env{'form.timerange'}) {
1904: $env{'form.timerange'}=604800;
1905: }
1906: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1907: .&mt('seconds');
1908: if ($env{'form.timerange'}==-1) {
1909: $seltext='since start of course';
1910: $startsel='selected';
1911: $env{'form.timerange'}=time;
1912: }
1913: $starttime=time-$env{'form.timerange'};
1914: if ($env{'form.timerange'}==2592000) {
1915: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1916: $monthsel='selected';
1917: } elsif ($env{'form.timerange'}==604800) {
1918: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1919: $weeksel='selected';
1920: } elsif ($env{'form.timerange'}==86400) {
1921: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1922: $daysel='selected';
1923: }
1924: $header=&mt('Content changed').' '.$seltext;
1925: } else {
1926: $header=&mt('No content modifications yet.');
1927: }
1928: }
1929: %setversions=&Apache::lonnet::dump('resourceversions',
1930: $env{'course.'.$env{'request.course.id'}.'.domain'},
1931: $env{'course.'.$env{'request.course.id'}.'.num'});
1932: my %lt=&Apache::lonlocal::texthash
1933: ('st' => 'Version changes since start of '.$type,
1934: 'lm' => 'Version changes since last Month',
1935: 'lw' => 'Version changes since last Week',
1936: 'sy' => 'Version changes since Yesterday',
1937: 'al' => 'All Resources (possibly large output)',
1938: 'sd' => 'Display',
1939: 'fi' => 'File',
1940: 'md' => 'Modification Date',
1941: 'mr' => 'Most recently published Version',
1942: 've' => 'Version used in '.$type,
1943: 'vu' => 'Set Version to be used in '.$type,
1944: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
1945: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1946: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1947: 'di' => 'Differences');
1948: $r->print(<<ENDHEADERS);
1949: <form action="/adm/coursedocs" method="post">
1950: <input type="hidden" name="versions" value="1" />
1951: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1952: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1953: <select name="timerange">
1954: <option value='all' $allsel>$lt{'al'}</option>
1955: <option value="-1" $startsel>$lt{'st'}</option>
1956: <option value="2592000" $monthsel>$lt{'lm'}</option>
1957: <option value="604800" $weeksel>$lt{'lw'}</option>
1958: <option value="86400" $daysel>$lt{'sy'}</option>
1959: </select>
1960: <input type="submit" name="display" value="$lt{'sd'}" />
1961: <h3>$header</h3>
1962: <input type="submit" name="setversions" value="$lt{'sv'}" />
1963: <table border="0">
1964: ENDHEADERS
1965: foreach (sort keys %changes) {
1966: if ($changes{$_}>$starttime) {
1967: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1968: my $currentversion=&Apache::lonnet::getversion($_);
1969: if ($currentversion<0) {
1970: $currentversion=&mt('Could not be determined.');
1971: }
1972: my $linkurl=&Apache::lonnet::clutter($_);
1973: $r->print(
1974: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1975: &Apache::lonnet::gettitle($linkurl).
1976: '</b></font></td></tr>'.
1977: '<tr><td> </td>'.
1978: '<td colspan="4">'.
1979: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1980: '</a></td></tr>'.
1981: '<tr><td></td>'.
1982: '<td title="'.$lt{'md'}.'">'.
1983: &Apache::lonlocal::locallocaltime(
1984: &Apache::lonnet::metadata($root.'.'.$extension,
1985: 'lastrevisiondate')
1986: ).
1987: '</td>'.
1988: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1989: '<font size="+1">'.$currentversion.'</font>'.
1990: '</nobr></td>'.
1991: '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.
1992: '<font size="+1">');
1993: # Used in course
1994: my $usedversion=$hash{'version_'.$linkurl};
1995: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1996: $r->print($usedversion);
1997: } else {
1998: $r->print($currentversion);
1999: }
2000: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
2001: '<nobr>Use: ');
2002: # Set version
2003: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
2004: 'set_version_'.$linkurl,
2005: ('select_form_order' =>
2006: ['',1..$currentversion,'mostrecent'],
2007: '' => '',
2008: 'mostrecent' => 'most recent',
2009: map {$_,$_} (1..$currentversion))));
2010: $r->print('</nobr></td></tr><tr><td></td>');
2011: my $lastold=1;
2012: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
2013: my $url=$root.'.'.$prevvers.'.'.$extension;
2014: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
2015: $starttime) {
2016: $lastold=$prevvers;
2017: }
2018: }
2019: #
2020: # Code to figure out how many version entries should go in
2021: # each of the four columns
2022: my $entries_per_col = 0;
2023: my $num_entries = ($currentversion-$lastold);
2024: if ($num_entries % 4 == 0) {
2025: $entries_per_col = $num_entries/4;
2026: } else {
2027: $entries_per_col = $num_entries/4 + 1;
2028: }
2029: my $entries_count = 0;
2030: $r->print('<td valign="top"><font size="-2">');
2031: my $cols_output = 1;
2032: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2033: my $url=$root.'.'.$prevvers.'.'.$extension;
2034: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
2035: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2036: &Apache::lonlocal::locallocaltime(
2037: &Apache::lonnet::metadata($url,
2038: 'lastrevisiondate')
2039: ).
2040: ')');
2041: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2042: $r->print(' <a href="/adm/diff?filename='.
2043: &Apache::lonnet::clutter($root.'.'.$extension).
2044: '&versionone='.$prevvers.
2045: '">'.&mt('Diffs').'</a>');
2046: }
2047: $r->print('</nobr><br />');
2048: if (++$entries_count % $entries_per_col == 0) {
2049: $r->print('</font></td>');
2050: if ($cols_output != 4) {
2051: $r->print('<td valign="top"><font size="-2">');
2052: $cols_output++;
2053: }
2054: }
2055: }
2056: while($cols_output++ < 4) {
2057: $r->print('</font></td><td><font>')
2058: }
2059: $r->print('</font></td></tr>'."\n");
2060: }
2061: }
2062: $r->print('</table></form>');
2063: $r->print('<h1>'.&mt('Done').'.</h1>');
2064:
2065: &untiehash();
2066: }
2067:
2068: sub mark_hash_old {
2069: my $retie_hash=0;
2070: if ($hashtied) {
2071: $retie_hash=1;
2072: &untiehash();
2073: }
2074: &tiehash('write');
2075: $hash{'old'}=1;
2076: &untiehash();
2077: if ($retie_hash) { &tiehash(); }
2078: }
2079:
2080: sub is_hash_old {
2081: my $untie_hash=0;
2082: if (!$hashtied) {
2083: $untie_hash=1;
2084: &tiehash();
2085: }
2086: my $return=$hash{'old'};
2087: if ($untie_hash) { &untiehash(); }
2088: return $return;
2089: }
2090:
2091: sub changewarning {
2092: my ($r,$postexec,$message,$url)=@_;
2093: if (!&is_hash_old()) { return; }
2094: my $pathvar='folderpath';
2095: my $path=&escape($env{'form.folderpath'});
2096: if (!defined($url)) {
2097: if (defined($env{'form.pagepath'})) {
2098: $pathvar='pagepath';
2099: $path=&escape($env{'form.pagepath'});
2100: $path.='&pagesymb='.&escape($env{'form.pagesymb'});
2101: }
2102: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2103: }
2104: my $crstype = 'course';
2105: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
2106: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
2107: }
2108: if (!defined($message)) {
2109: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2110: }
2111: $r->print("\n\n".
2112: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
2113: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2114: '<input type="hidden" name="orgurl" value="'.$url.
2115: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
2116: &mt($message,' <input type="hidden" name="'.
2117: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2118: &mt('re-initializing [_1]',$crstype).'" onClick="reinit(this.form)" />').
2119: $help{'Caching'}.'</font></h3></form>'."\n\n");
2120: }
2121:
2122: # ================================================================ Main Handler
2123: sub handler {
2124: my $r = shift;
2125: &Apache::loncommon::content_type($r,'text/html');
2126: $r->send_http_header;
2127: return OK if $r->header_only;
2128: # Identify type - Course or Group.
2129: my $type = 'Course';
2130: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
2131: $type = $env{'course.'.$env{'request.course.id'}.'.type'};
2132: }
2133:
2134:
2135: # --------------------------------------------- Initialize help topics for this
2136: foreach ('Adding_Course_Doc','Main_Course_Documents',
2137: 'Adding_External_Resource','Navigate_Content',
2138: 'Adding_Folders','Docs_Overview', 'Load_Map',
2139: 'Supplemental','Score_Upload_Form','Adding_Pages',
2140: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2141: 'Check_Resource_Versions','Verify_Content') {
2142: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
2143: }
2144: # Composite help files
2145: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2146: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2147: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2148: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2149: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2150: 'Option_Response_Simple');
2151: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2152: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2153: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2154: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2155: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2156:
2157: # does this user have privileges to modify docs
2158: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2159:
2160: if ($allowed && $env{'form.verify'}) {
2161: &verifycontent($r);
2162: } elsif ($allowed && $env{'form.listsymbs'}) {
2163: &list_symbs($r);
2164: } elsif ($allowed && $env{'form.versions'}) {
2165: &checkversions($r);
2166: } elsif ($allowed && $env{'form.dumpcourse'}) {
2167: &dumpcourse($r);
2168: } elsif ($allowed && $env{'form.exportcourse'}) {
2169: &exportcourse($r);
2170: } else {
2171: # is this a standard course?
2172:
2173: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2174: my $forcestandard = 0;
2175: my $forcesupplement;
2176: my $script='';
2177: my $showdoc=0;
2178: my $containertag;
2179: my $uploadtag;
2180: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2181: ['folderpath','pagepath',
2182: 'pagesymb','markedcopy_url',
2183: 'markedcopy_title']);
2184: if ($env{'form.folderpath'}) {
2185: my (@folderpath)=split('&',$env{'form.folderpath'});
2186: $env{'form.foldername'}=&unescape(pop(@folderpath));
2187: $env{'form.folder'}=pop(@folderpath);
2188: }
2189: if ($env{'form.pagepath'}) {
2190: my (@pagepath)=split('&',$env{'form.pagepath'});
2191: $env{'form.pagename'}=&unescape(pop(@pagepath));
2192: $env{'form.folder'}=pop(@pagepath);
2193: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2194: '<input type="hidden" name="pagesymb" value="" />';
2195: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2196: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2197: }
2198: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2199: $showdoc='/'.$1;
2200: }
2201: unless ($showdoc) { # got called from remote
2202: if (($env{'form.folder'}=~/^default_/) ||
2203: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2204: $forcestandard = 1;
2205: }
2206: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2207:
2208: if ($allowed) {
2209: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2210: $script=&Apache::lonratedt::editscript('simple');
2211: }
2212: } else { # got called in sequence from course
2213: $allowed=0;
2214: }
2215:
2216: # get course data
2217: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2218: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2219:
2220: # get personal data
2221: my $uname=$env{'user.name'};
2222: my $udom=$env{'user.domain'};
2223: my $plainname=&escape(
2224: &Apache::loncommon::plainname($uname,$udom));
2225:
2226: # graphics settings
2227:
2228: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2229:
2230: if ($allowed) {
2231: $script .= &editing_js($udom,$uname);
2232: }
2233: # -------------------------------------------------------------------- Body tag
2234: $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
2235: $r->print(&Apache::loncommon::start_page("$type Documents", $script,
2236: {'force_register' => $showdoc,}).
2237: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2238:
2239: my %allfiles = ();
2240: my %codebase = ();
2241: my ($upload_result,$upload_output);
2242: if ($allowed) {
2243: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2244: # Process file upload - phase one - upload and parse primary file.
2245: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2246: $coursedom,\%allfiles,
2247: \%codebase,$1);
2248: if ($upload_result eq 'phasetwo') {
2249: $r->print($upload_output);
2250: }
2251: } elsif ($env{'form.phasetwo'}) {
2252: my %newname = ();
2253: my %origname = ();
2254: my %attribs = ();
2255: my $updateflag = 0;
2256: my $residx = $env{'form.newidx'};
2257: my $primary_url = &unescape($env{'form.primaryurl'});
2258: # Process file upload - phase two - gather secondary files.
2259: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2260: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2261: my $javacodebase;
2262: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2263: $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
2264: if (exists($env{'form.embedded_codebase_'.$i})) {
2265: $javacodebase = &unescape($env{'form.embedded_codebase_'.$i});
2266: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2267: }
2268: my @attributes = ();
2269: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2270: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2271: } else {
2272: @attributes = ($env{'form.embedded_attrib_'.$i});
2273: }
2274: foreach (@attributes) {
2275: push(@{$attribs{$i}},&unescape($_));
2276: }
2277: if ($javacodebase) {
2278: $codebase{$i} = $javacodebase;
2279: $codebase{$i} =~ s#/$##;
2280: $updateflag = 1;
2281: }
2282: }
2283: unless ($newname{$i} eq $origname{$i}) {
2284: $updateflag = 1;
2285: }
2286: }
2287: # Process file upload - phase three - modify primary file
2288: if ($updateflag) {
2289: my ($content,$rtncode);
2290: my $updateflag = 0;
2291: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2292: if ($getstatus eq 'ok') {
2293: foreach my $item (keys %newname) {
2294: if ($newname{$item} ne $origname{$item}) {
2295: my $attrib_regexp = '';
2296: if (@{$attribs{$item}} > 1) {
2297: $attrib_regexp = join('|',@{$attribs{$item}});
2298: } else {
2299: $attrib_regexp = $attribs{$item}[0];
2300: }
2301: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2302: }
2303: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2304: }
2305: if (exists($codebase{$item})) {
2306: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2307: }
2308: }
2309: # Save edited file.
2310: my $saveresult;
2311: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2312: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2313: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2314: } else {
2315: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2316: }
2317: }
2318: }
2319: }
2320:
2321: unless ($showdoc || $upload_result eq 'phasetwo') {
2322: # -----------------------------------------------------------------------------
2323: my %lt=&Apache::lonlocal::texthash(
2324: 'uplm' => 'Upload a new main '.lc($type).' document',
2325: 'upls' => 'Upload a new supplemental '.lc($type).' document',
2326: 'impp' => 'Import a document',
2327: 'pubd' => 'Published documents',
2328: 'copm' => 'All documents out of a published map into this folder',
2329: 'spec' => 'Special documents',
2330: 'upld' => 'Upload Document',
2331: 'srch' => 'Search',
2332: 'impo' => 'Import',
2333: 'selm' => 'Select Map',
2334: 'load' => 'Load Map',
2335: 'reco' => 'Recover Deleted Resources',
2336: 'newf' => 'New Folder',
2337: 'newp' => 'New Composite Page',
2338: 'extr' => 'External Resource',
2339: 'syll' => 'Syllabus',
2340: 'navc' => 'Navigate Contents',
2341: 'sipa' => 'Simple Page',
2342: 'sipr' => 'Simple Problem',
2343: 'drbx' => 'Drop Box',
2344: 'scuf' => 'Score Upload Form',
2345: 'bull' => 'Bulletin Board',
2346: 'mypi' => 'My Personal Info',
2347: 'abou' => 'About User',
2348: 'imsf' => 'Import IMS package',
2349: 'file' => 'File',
2350: 'title' => 'Title',
2351: 'comment' => 'Comment',
2352: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2353: );
2354: # -----------------------------------------------------------------------------
2355: if ($allowed) {
2356: my $dumpbut=&dumpbutton();
2357: my $exportbut=&exportbutton();
2358: my %lt=&Apache::lonlocal::texthash(
2359: 'vc' => 'Verify Content',
2360: 'cv' => 'Check/Set Resource Versions',
2361: 'ls' => 'List Symbs',
2362: );
2363:
2364: my $folderpath=$env{'form.folderpath'};
2365: if (!$folderpath) {
2366: if ($env{'form.folder'} eq '' ||
2367: $env{'form.folder'} eq 'supplemental') {
2368: $folderpath='default&'.
2369: &escape(&mt('Main [_1] Documents',$type));
2370: }
2371: }
2372: unless ($env{'form.pagepath'}) {
2373: $containertag = '<input type="hidden" name="folderpath" value="" />';
2374: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2375: }
2376:
2377: $r->print(<<ENDCOURSEVERIFY);
2378: <form name="renameform" method="post" action="/adm/coursedocs">
2379: <input type="hidden" name="title" />
2380: <input type="hidden" name="cmd" />
2381: <input type="hidden" name="markcopy" />
2382: $containertag
2383: </form>
2384: <form name="simpleedit" method="post" action="/adm/coursedocs">
2385: <input type=hidden name="importdetail" value="">
2386: $uploadtag
2387: </form>
2388: <form action="/adm/coursedocs" method="post" name="courseverify">
2389: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2390: <tr><td bgcolor="#DDDDCC">
2391: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2392: </td><td bgcolor="#DDDDCC">
2393: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2394: $dumpbut
2395: $exportbut
2396: </td><td bgcolor="#DDDDCC">
2397: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2398: </td></tr></table>
2399: </form>
2400: ENDCOURSEVERIFY
2401: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2402: &mt('Editing the Table of Contents for your [_1]',$type)));
2403: }
2404: # --------------------------------------------------------- Standard documents
2405: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2406: if (($standard) && ($allowed) && (!$forcesupplement)) {
2407: $r->print('<tr><td bgcolor="#BBBBBB">');
2408: # '<h2>'.&mt('Main Course Documents').
2409: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2410: my $folder=$env{'form.folder'};
2411: if ($folder eq '' || $folder eq 'supplemental') {
2412: $folder='default';
2413: $env{'form.folderpath'}='default&'.&escape(&mt('Main [_1] Documents',$type));
2414: }
2415: my $postexec='';
2416: if ($folder eq 'default') {
2417: $r->print('<script>this.window.name="loncapaclient";</script>');
2418: } else {
2419: #$postexec='self.close();';
2420: }
2421: $hadchanges=0;
2422: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2423: if ($hadchanges) {
2424: &mark_hash_old()
2425: }
2426: &changewarning($r,$postexec);
2427: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2428: '.sequence';
2429: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2430: '.page';
2431: my $container='sequence';
2432: if ($env{'form.pagepath'}) {
2433: $container='page';
2434: }
2435: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2436: $r->print(<<ENDFORM);
2437: <table cellspacing=4 cellpadding=4><tr>
2438: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2439: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2440: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2441: </tr>
2442: <tr><td bgcolor="#DDDDDD">
2443: $lt{'file'}:<br />
2444: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2445: <input type="file" name="uploaddoc" size="40">
2446: <br />
2447: $lt{'title'}:<br />
2448: <input type="text" size="50" name="comment">
2449: $uploadtag
2450: <input type="hidden" name="cmd" value="upload_default">
2451: <br />
2452: <nobr>
2453: <label>$lt{'parse'}?
2454: <input type="checkbox" name="parserflag" />
2455: </label>
2456: </nobr>
2457: <br />
2458: <br />
2459: <nobr>
2460: <input type="submit" value="$lt{'upld'}">
2461: $help{'Uploading_From_Harddrive'}
2462: </nobr>
2463: </form>
2464: </td>
2465: <td bgcolor="#DDDDDD">
2466: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2467: $lt{'pubd'}<br />
2468: $uploadtag
2469: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2470: <nobr>
2471: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2472: $help{'Importing_LON-CAPA_Resource'}
2473: </nobr>
2474: <p>
2475: <hr />
2476: $lt{'copm'}<br />
2477: <input type="text" size="40" name="importmap"><br />
2478: <nobr><input type=button
2479: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2480: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2481: $help{'Load_Map'}</nobr>
2482: </p>
2483: </form>
2484: <hr />
2485: <form action="/adm/groupsort" method="post" name="recover">
2486: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1)" value="$lt{'reco'}" />
2487: </form>
2488: ENDFORM
2489: unless ($env{'form.pagepath'}) {
2490: $r->print(<<ENDFORM);
2491: <hr />
2492: <form action="/adm/coursedocs" method="post" name="newext">
2493: $uploadtag
2494: <input type=hidden name="importdetail" value="">
2495: <nobr>
2496: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2497: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2498: </nobr>
2499: </form>
2500: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
2501: <input type="hidden" name="folder" value="$folder" />
2502: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2503: </nobr>
2504: </form>
2505: ENDFORM
2506: }
2507: $r->print('</td><td bgcolor="#DDDDDD">');
2508: unless ($env{'form.pagepath'}) {
2509: $r->print(<<ENDFORM);
2510: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
2511: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2512: <input type=hidden name="importdetail" value="">
2513: <nobr>
2514: <input name="newfolder" type="button"
2515: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2516: value="$lt{'newf'}" />$help{'Adding_Folders'}
2517: </nobr>
2518: </form>
2519: <br /><form action="/adm/coursedocs" method="post" name="newpage">
2520: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2521: <input type=hidden name="importdetail" value="">
2522: <nobr>
2523: <input name="newpage" type="button"
2524: onClick="javascript:makenewpage(this.form,'$pageseq');"
2525: value="$lt{'newp'}" />$help{'Adding_Pages'}
2526: </nobr>
2527: </form>
2528: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
2529: $uploadtag
2530: <input type=hidden name="importdetail"
2531: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2532: <nobr>
2533: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2534: $help{'Syllabus'}
2535: </nobr>
2536: </form>
2537: <br /><form action="/adm/coursedocs" method="post" name="newnav">
2538: $uploadtag
2539: <input type=hidden name="importdetail"
2540: value="Navigate Content=/adm/navmaps">
2541: <nobr>
2542: <input name="newnav" type="submit" value="$lt{'navc'}" />
2543: $help{'Navigate_Content'}
2544: </nobr>
2545: </form>
2546: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
2547: $uploadtag
2548: <input type=hidden name="importdetail" value="">
2549: <nobr>
2550: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2551: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2552: </nobr>
2553: </form>
2554: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
2555: $uploadtag
2556: <input type=hidden name="importdetail" value="">
2557: <nobr>
2558: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2559: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2560: </nobr>
2561: </form>
2562: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
2563: $uploadtag
2564: <input type=hidden name="importdetail" value="">
2565: <nobr>
2566: <input name="newdropbox" type="button" value="$lt{'drbx'}"
2567: onClick="javascript:makedropbox();" />
2568: </nobr>
2569: </form>
2570: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2571: $uploadtag
2572: <input type=hidden name="importdetail" value="">
2573: <nobr>
2574: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2575: onClick="javascript:makeexamupload();" />
2576: $help{'Score_Upload_Form'}
2577: </nobr>
2578: </form>
2579: <br /><form action="/adm/coursedocs" method="post" name="newbul">
2580: $uploadtag
2581: <input type=hidden name="importdetail" value="">
2582: <nobr>
2583: <input name="newbulletin" type="button" value="$lt{'bull'}"
2584: onClick="javascript:makebulboard();" />
2585: $help{'Bulletin Board'}
2586: </nobr>
2587: </form>
2588: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
2589: $uploadtag
2590: <input type=hidden name="importdetail"
2591: value="$plainname=/adm/$udom/$uname/aboutme">
2592: <nobr>
2593: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2594: $help{'My Personal Info'}
2595: </nobr>
2596: </form>
2597: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2598: $uploadtag
2599: <input type=hidden name="importdetail" value="">
2600: <nobr>
2601: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2602: onClick="javascript:makeabout();" />
2603: </nobr>
2604: </form>
2605: ENDFORM
2606: }
2607: if ($env{'form.pagepath'}) {
2608: $r->print(<<ENDBLOCK);
2609: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2610: $uploadtag
2611: <input type=hidden name="importdetail" value="">
2612: <nobr>
2613: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2614: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2615: </nobr>
2616: </form>
2617: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2618: $uploadtag
2619: <input type=hidden name="importdetail" value="">
2620: <nobr>
2621: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2622: onClick="javascript:makeexamupload();" />
2623: $help{'Score_Upload_Form'}
2624: </nobr>
2625: </form>
2626: ENDBLOCK
2627: }
2628: $r->print('</td></tr>'."\n".
2629: '</table>');
2630: $r->print('</td></tr>');
2631: }
2632: # ----------------------------------------------------- Supplemental documents
2633: if (!$forcestandard) {
2634: $r->print('<tr><td bgcolor="#BBBBBB">');
2635: # '<h2>'.&mt('Supplemental Course Documents').
2636: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2637: my $folder=$env{'form.folder'};
2638: unless ($folder=~/^supplemental/) {
2639: $folder='supplemental';
2640: }
2641: if ($folder =~ /^supplemental$/ &&
2642: $env{'form.folderpath'} =~ /^default\&/) {
2643: $env{'form.folderpath'}='supplemental&'.
2644: &escape(&mt('Supplemental [_1] Documents',$type));
2645: }
2646: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2647: if ($allowed) {
2648: my $folderseq=
2649: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2650: '.sequence';
2651:
2652: $r->print(<<ENDSUPFORM);
2653: <table cellspacing=4 cellpadding=4><tr>
2654: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2655: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2656: </tr>
2657: <tr><td bgcolor="#DDDDDD">
2658: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2659: <input type="file" name="uploaddoc" size="40">
2660: <br />
2661: <br />
2662: <nobr>
2663: <label>$lt{'parse'}?
2664: <input type="checkbox" name="parserflag" />
2665: </label>
2666: </nobr>
2667: <br /><br />
2668: $lt{'comment'}:<br />
2669: <textarea cols=50 rows=4 name='comment'>
2670: </textarea>
2671: <br />
2672: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2673: <input type="hidden" name="cmd" value="upload_supplemental">
2674: <nobr>
2675: <input type="submit" value="$lt{'upld'}">
2676: $help{'Uploading_From_Harddrive'}
2677: </nobr>
2678: </form>
2679: </td>
2680: <td bgcolor="#DDDDDD">
2681: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2682: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2683: <input type=hidden name="importdetail" value="">
2684: <nobr>
2685: <input name="newfolder" type="button"
2686: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2687: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2688: </nobr>
2689: </form>
2690: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
2691: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2692: <input type=hidden name="importdetail" value="">
2693: <nobr>
2694: <input name="newext" type="button"
2695: onClick="javascript:makenewext('supnewext');"
2696: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2697: </nobr>
2698: </form>
2699: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
2700: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2701: <input type=hidden name="importdetail"
2702: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2703: <nobr>
2704: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2705: $help{'Syllabus'}
2706: </nobr>
2707: </form>
2708: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
2709: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2710: <input type=hidden name="importdetail"
2711: value="$plainname=/adm/$udom/$uname/aboutme">
2712: <nobr>
2713: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2714: $help{'My Personal Info'}
2715: </nobr>
2716: </form>
2717: </td></tr>
2718: </table></td></tr>
2719: ENDSUPFORM
2720: }
2721: }
2722: if ($allowed) {
2723: $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>');
2724: }
2725: $r->print('</table>');
2726: } else {
2727: unless ($upload_result eq 'phasetwo') {
2728: # -------------------------------------------------------- This is showdoc mode
2729: $r->print("<h1>".&mt('Uploaded Document').' - '.
2730: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2731: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2732: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2733: }
2734: }
2735: }
2736: $r->print(&Apache::loncommon::end_page());
2737: return OK;
2738: }
2739:
2740:
2741: sub editing_js {
2742: my ($udom,$uname) = @_;
2743: my $now = time();
2744:
2745: return <<ENDNEWSCRIPT;
2746: function makenewfolder(targetform,folderseq) {
2747: var foldername=prompt('Name of New Folder','New Folder');
2748: if (foldername) {
2749: targetform.importdetail.value=foldername+"="+folderseq;
2750: targetform.submit();
2751: }
2752: }
2753:
2754: function makenewpage(targetform,folderseq) {
2755: var pagename=prompt('Name of New Page','New Page');
2756: if (pagename) {
2757: targetform.importdetail.value=pagename+"="+folderseq;
2758: targetform.submit();
2759: }
2760: }
2761:
2762: function makenewext(targetname) {
2763: this.document.forms.extimport.useform.value=targetname;
2764: window.open('/adm/rat/extpickframe.html');
2765: }
2766:
2767: function makeexamupload() {
2768: var title=prompt('Listed Title for the Uploaded Score');
2769: if (title) {
2770: this.document.forms.newexamupload.importdetail.value=
2771: title+'=/res/lib/templates/examupload.problem';
2772: this.document.forms.newexamupload.submit();
2773: }
2774: }
2775:
2776: function makesmppage() {
2777: var title=prompt('Listed Title for the Page');
2778: if (title) {
2779: this.document.forms.newsmppg.importdetail.value=
2780: title+'=/adm/$udom/$uname/$now/smppg';
2781: this.document.forms.newsmppg.submit();
2782: }
2783: }
2784:
2785: function makesmpproblem() {
2786: var title=prompt('Listed Title for the Problem');
2787: if (title) {
2788: this.document.forms.newsmpproblem.importdetail.value=
2789: title+'=/res/lib/templates/simpleproblem.problem';
2790: this.document.forms.newsmpproblem.submit();
2791: }
2792: }
2793:
2794: function makedropbox() {
2795: var title=prompt('Listed Title for the Drop Box');
2796: if (title) {
2797: this.document.forms.newdropbox.importdetail.value=
2798: title+'=/res/lib/templates/DropBox.problem';
2799: this.document.forms.newdropbox.submit();
2800: }
2801: }
2802:
2803: function makebulboard() {
2804: var title=prompt('Listed Title for the Bulletin Board');
2805: if (title) {
2806: this.document.forms.newbul.importdetail.value=
2807: title+'=/adm/$udom/$uname/$now/bulletinboard';
2808: this.document.forms.newbul.submit();
2809: }
2810: }
2811:
2812: function makeabout() {
2813: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2814: if (user) {
2815: var comp=new Array();
2816: comp=user.split('\@');
2817: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2818: if ((comp[0]) && (comp[1])) {
2819: this.document.forms.newaboutsomeone.importdetail.value=
2820: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2821: this.document.forms.newaboutsomeone.submit();
2822: } else {
2823: alert("Not a valid user\@domain");
2824: }
2825: } else {
2826: alert("Please enter both user and domain in the format user\@domain");
2827: }
2828: }
2829: }
2830:
2831: function makeims() {
2832: var caller = document.forms.ims.folder.value;
2833: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2834: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2835: newWindow.location.href = newlocation;
2836: }
2837:
2838:
2839: function finishpick() {
2840: var title=this.document.forms.extimport.title.value;
2841: var url=this.document.forms.extimport.url.value;
2842: var form=this.document.forms.extimport.useform.value;
2843: eval
2844: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2845: '";this.document.forms.'+form+'.submit();');
2846: }
2847:
2848: function changename(folderpath,index,oldtitle,container,pagesymb) {
2849: var title=prompt('New Title',oldtitle);
2850: if (title) {
2851: this.document.forms.renameform.title.value=title;
2852: this.document.forms.renameform.cmd.value='rename_'+index;
2853: if (container == 'sequence') {
2854: this.document.forms.renameform.folderpath.value=folderpath;
2855: }
2856: if (container == 'page') {
2857: this.document.forms.renameform.pagepath.value=folderpath;
2858: this.document.forms.renameform.pagesymb.value=pagesymb;
2859: }
2860: this.document.forms.renameform.submit();
2861: }
2862: }
2863:
2864: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2865: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2866: this.document.forms.renameform.cmd.value='del_'+index;
2867: if (container == 'sequence') {
2868: this.document.forms.renameform.folderpath.value=folderpath;
2869: }
2870: if (container == 'page') {
2871: this.document.forms.renameform.pagepath.value=folderpath;
2872: this.document.forms.renameform.pagesymb.value=pagesymb;
2873: }
2874: this.document.forms.renameform.submit();
2875: }
2876: }
2877:
2878: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2879: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
2880: this.document.forms.renameform.cmd.value='cut_'+index;
2881: this.document.forms.renameform.markcopy.value=index;
2882: if (container == 'sequence') {
2883: this.document.forms.renameform.folderpath.value=folderpath;
2884: }
2885: if (container == 'page') {
2886: this.document.forms.renameform.pagepath.value=folderpath;
2887: this.document.forms.renameform.pagesymb.value=pagesymb;
2888: }
2889: this.document.forms.renameform.submit();
2890: }
2891: }
2892:
2893: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2894: this.document.forms.renameform.markcopy.value=index;
2895: if (container == 'sequence') {
2896: this.document.forms.renameform.folderpath.value=folderpath;
2897: }
2898: if (container == 'page') {
2899: this.document.forms.renameform.pagepath.value=folderpath;
2900: this.document.forms.renameform.pagesymb.value=pagesymb;
2901: }
2902: this.document.forms.renameform.submit();
2903: }
2904:
2905: ENDNEWSCRIPT
2906: }
2907: 1;
2908: __END__
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