1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.174 2005/04/07 06:56:23 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::londocs;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::imsexport;
34: use Apache::lonnet;
35: use Apache::loncommon;
36: use Apache::lonratedt;
37: use Apache::lonratsrv;
38: use Apache::lonxml;
39: use Apache::loncreatecourse;
40: use Apache::lonnavmaps;
41: use HTML::Entities;
42: use GDBM_File;
43: use Apache::lonlocal;
44: use Cwd;
45:
46: my $iconpath;
47:
48: my %hash;
49:
50: my $hashtied;
51: my %alreadyseen=();
52:
53: my $hadchanges;
54:
55: # Available help topics
56:
57: my %help=();
58:
59: # Mapread read maps into lonratedt::global arrays
60: # @order and @resources, determines status
61: # sets @order - pointer to resources in right order
62: # sets @resources - array with the resources with correct idx
63: #
64:
65: sub mapread {
66: my ($coursenum,$coursedom,$map)=@_;
67: return
68: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
69: $map);
70: }
71:
72: sub storemap {
73: my ($coursenum,$coursedom,$map)=@_;
74: my ($outtext,$errtext)=
75: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
76: $map,1);
77: if ($errtext) { return ($errtext,2); }
78:
79: $hadchanges=1;
80: return ($errtext,0);
81: }
82:
83: # ----------------------------------------- Return hash with valid author names
84:
85: sub authorhosts {
86: my %outhash=();
87: my $home=0;
88: my $other=0;
89: foreach (keys %env) {
90: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
91: my $role=$1;
92: my $realm=$2;
93: my ($start,$end)=split(/\./,$env{$_});
94: if (($start) && ($start>time)) { next; }
95: if (($end) && (time>$end)) { next; }
96: my $ca; my $cd;
97: if ($1 eq 'au') {
98: $ca=$env{'user.name'};
99: $cd=$env{'user.domain'};
100: } else {
101: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
102: }
103: my $allowed=0;
104: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
105: my @ids=&Apache::lonnet::current_machine_ids();
106: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
107: if ($allowed) {
108: $home++;
109: $outhash{'home_'.$ca.'@'.$cd}=1;
110: } else {
111: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
112: $other++;
113: }
114: }
115: }
116: return ($home,$other,%outhash);
117: }
118: # ------------------------------------------------------ Generate "dump" button
119:
120: sub dumpbutton {
121: my ($home,$other,%outhash)=&authorhosts();
122: if ($home+$other==0) { return ''; }
123: my $output='</td><td bgcolor="#DDDDCC">';
124: if ($home) {
125: return '</td><td bgcolor="#DDDDCC">'.
126: '<input type="submit" name="dumpcourse" value="'.
127: &mt('Dump Course DOCS to Construction Space').'" />'.
128: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
129: } else {
130: return'</td><td bgcolor="#DDDDCC">'.
131: &mt('Dump Course DOCS to Construction Space: available on other servers');
132: }
133: }
134:
135: sub clean {
136: my ($title)=@_;
137: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
138: return $title;
139: }
140: # -------------------------------------------------------- Actually dump course
141:
142: sub dumpcourse {
143: my $r=shift;
144: my $html=&Apache::lonxml::xmlbegin();
145: $r->print($html.'<head><title>Dump DOCS</title></head>'.
146: &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
147: '<form name="dumpdoc" method="post">');
148: my ($home,$other,%outhash)=&authorhosts();
149: unless ($home) { return ''; }
150: my $origcrsid=$env{'request.course.id'};
151: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
152: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
153: # Do the dumping
154: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
155: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
156: $r->print('<h3>'.&mt('Copying Files').'</h3>');
157: my $title=$env{'form.authorfolder'};
158: $title=&clean($title);
159: my %replacehash=();
160: foreach (keys %env) {
161: if ($_=~/^form\.namefor\_(.+)/) {
162: $replacehash{$1}=$env{$_};
163: }
164: }
165: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
166: $crs=~s/\_/\//g;
167: foreach (keys %replacehash) {
168: my $newfilename=$title.'/'.$replacehash{$_};
169: $newfilename=&clean($newfilename);
170: my @dirs=split(/\//,$newfilename);
171: my $path='/home/'.$ca.'/public_html';
172: my $makepath=$path;
173: my $fail=0;
174: for (my $i=0;$i<$#dirs;$i++) {
175: $makepath.='/'.$dirs[$i];
176: unless (-e $makepath) {
177: unless(mkdir($makepath,0777)) { $fail=1; }
178: }
179: }
180: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
181: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
182: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
183: print $fh &Apache::loncreatecourse::rewritefile(
184: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_),
185: (%replacehash,$crs => '')
186: );
187: } else {
188: print $fh
189: &Apache::loncreatecourse::readfile($env{'request.course.id'},$_);
190: }
191: $fh->close();
192: } else {
193: $fail=1;
194: }
195: if ($fail) {
196: $r->print('<font color="red">fail</font>');
197: } else {
198: $r->print('<font color="green">ok</font>');
199: }
200: }
201: } else {
202: # Input form
203: unless ($home==1) {
204: $r->print(
205: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
206: }
207: foreach (sort keys %outhash) {
208: if ($_=~/^home_(.+)$/) {
209: if ($home==1) {
210: $r->print(
211: '<input type="hidden" name="authorspace" value="'.$1.'" />');
212: } else {
213: $r->print('<option value="'.$1.'">'.$1.' - '.
214: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
215: }
216: }
217: }
218: unless ($home==1) {
219: $r->print('</select>');
220: }
221: my $title=$origcrsdata{'description'};
222: $title=~s/\s+/\_/gs;
223: $title=&clean($title);
224: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
225: &tiehash();
226: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
227: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
228: $r->print('<tr><td>'.$_.'</td>');
229: my ($ext)=($_=~/\.(\w+)$/);
230: my $title=$hash{'title_'.$hash{
231: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
232: $title=~s/:/:/g;
233: $r->print('<td>'.($title?$title:' ').'</td>');
234: unless ($title) {
235: $title=$_;
236: }
237: $title=~s/\.(\w+)$//;
238: $title=&clean($title);
239: $title.='.'.$ext;
240: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
241: }
242: $r->print("</table>\n");
243: &untiehash();
244: $r->print(
245: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
246: }
247: }
248:
249: # ------------------------------------------------------ Generate "export" button
250:
251: sub exportbutton {
252: return '';
253: return '</td><td bgcolor="#DDDDCC">'.
254: '<input type="submit" name="exportcourse" value="'.
255: &mt('Export Course to IMS').'" />'.
256: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
257: }
258:
259: sub exportcourse {
260: my $r=shift;
261: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
262: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
263: my $numdisc = keys %discussiontime;
264: my $navmap = Apache::lonnavmaps::navmap->new();
265: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
266: my $curRes;
267: my $outcome;
268:
269: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
270: ['finishexport']);
271: if ($env{'form.finishexport'}) {
272: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
273: ['archive','discussion']);
274:
275: my @exportitems = ();
276: if (defined($env{'form.archive'})) {
277: if (ref($env{'form.archive'}) eq 'ARRAY') {
278: @exportitems = @{$env{'form.archive'}};
279: } else {
280: $exportitems[0] = $env{'form.archive'};
281: }
282: }
283: my @discussions = ();
284: if (defined($env{'form.discussion'})) {
285: if (ref($env{'form.discussion'}) eq 'ARRAY') {
286: @discussions = $env{'form.discussion'};
287: } else {
288: $discussions[0] = $env{'form.discussion'};
289: }
290: }
291: if (@exportitems == 0 && @discussions == 0) {
292: $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';
293: } else {
294: my $now = time;
295: my %symbs;
296: my $manifestok = 0;
297: my $imsresources;
298: my $tempexport;
299: my $copyresult;
300: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
301: if ($manifestok) {
302: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
303: close($ims_manifest);
304:
305: #Create zip file in prtspool
306: my $imszipfile = '/prtspool/'.
307: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
308: time.'_'.rand(1000000000).'.zip';
309: my $cwd = &Cwd::getcwd();
310: my $imszip = '/home/httpd/'.$imszipfile;
311: chdir $tempexport;
312: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
313: close(OUTPUT);
314: chdir $cwd;
315: $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
316: if ($copyresult) {
317: $outcome .= 'The following errors occurred during export - '.$copyresult;
318: }
319: } else {
320: $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 />';
321: }
322: }
323: my $html=&Apache::lonxml::xmlbegin();
324: $r->print($html.'<head><title>Export Course</title></head>'.
325: &Apache::loncommon::bodytag('Export course to IMS content package'));
326: $r->print($outcome);
327: $r->print('</body></html>');
328: } else {
329: my $display;
330: $display = '<form name="exportdoc" method="post">'."\n";
331: $display .= 'Choose which items you wish to export from your course.<br /><br />';
332: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
333: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
334: '<input type="button" value="check all" '.
335: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
336: ' <input type="button" value="uncheck all"'.
337: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
338: '<td> </td><td> </td>'.
339: '<td align="right"><fieldset><legend> <b>Discussion posts'.
340: '</b></legend><input type="button" value="check all"'.
341: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
342: ' <input type="button" value="uncheck all"'.
343: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
344: '</tr></table>';
345: my $curRes;
346: my $depth = 0;
347: my $count = 0;
348: my $boards = 0;
349: my $startcount = 5;
350: my %parent = ();
351: my %children = ();
352: my $lastcontainer = $startcount;
353: my @bgcolors = ('#F6F6F6','#FFFFFF');
354: $display .= '<table cellspacing="0"><tr>'.
355: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
356: if ($numdisc > 0) {
357: $display.='<b>Export discussion posts?</b>'."\n";
358: }
359: $display.=' </td></tr>';
360: while ($curRes = $it->next()) {
361: if (ref($curRes)) {
362: $count ++;
363: }
364: if ($curRes == $it->BEGIN_MAP()) {
365: $depth++;
366: $parent{$depth} = $lastcontainer;
367: }
368: if ($curRes == $it->END_MAP()) {
369: $depth--;
370: $lastcontainer = $parent{$depth};
371: }
372: if (ref($curRes)) {
373: my $symb = $curRes->symb();
374: my $ressymb = $symb;
375: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
376: unless ($ressymb =~ m|adm/wrapper/adm|) {
377: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
378: }
379: }
380: my $color = $count%2;
381: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
382: '<input type="checkbox" name="archive" value="'.$count.'" ';
383: if (($curRes->is_sequence()) || ($curRes->is_page())) {
384: my $checkitem = $count + $boards + $startcount;
385: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
386: }
387: $display .= ' />'."\n";
388: for (my $i=0; $i<$depth; $i++) {
389: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
390: }
391: if ($curRes->is_sequence()) {
392: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
393: $lastcontainer = $count + $startcount + $boards;
394: } elsif ($curRes->is_page()) {
395: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
396: $lastcontainer = $count + $startcount + $boards;
397: }
398: my $currelem = $count+$boards+$startcount;
399: $children{$parent{$depth}} .= $currelem.':';
400: $display .= ' '.$curRes->title().'</td>';
401: if ($discussiontime{$ressymb} > 0) {
402: $boards ++;
403: $currelem = $count+$boards+$startcount;
404: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
405: } else {
406: $display .= '<td colspan="2"> </td>'."\n";
407: }
408: }
409: }
410: my $scripttag = qq|
411: <script>
412:
413: function checkAll(field) {
414: if (field.length > 0) {
415: for (i = 0; i < field.length; i++) {
416: field[i].checked = true ;
417: }
418: } else {
419: field.checked = true
420: }
421: }
422:
423: function uncheckAll(field) {
424: if (field.length > 0) {
425: for (i = 0; i < field.length; i++) {
426: field[i].checked = false ;
427: }
428: } else {
429: field.checked = false ;
430: }
431: }
432:
433: function propagateCheck(item) {
434: if (document.exportdoc.elements[item].checked == true) {
435: containerCheck(item)
436: }
437: }
438:
439: function containerCheck(item) {
440: document.exportdoc.elements[item].checked = true
441: var numitems = $count + $boards + $startcount
442: var parents = new Array(numitems)
443: for (var i=$startcount; i<numitems; i++) {
444: parents[i] = new Array
445: }
446: |;
447:
448: foreach my $container (sort { $a <=> $b } keys %children) {
449: my @contents = split/:/,$children{$container};
450: for (my $i=0; $i<@contents; $i ++) {
451: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
452: }
453: }
454:
455: $scripttag .= qq|
456: if (parents[item].length > 0) {
457: for (var j=0; j<parents[item].length; j++) {
458: containerCheck(parents[item][j])
459: }
460: }
461: }
462:
463: </script>
464: |;
465: my $html=&Apache::lonxml::xmlbegin();
466: $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.
467: &Apache::loncommon::bodytag('Export course to IMS content package'
468: ));
469:
470: $r->print($display.'</table>'.
471: '<p><input type="hidden" name="finishexport" value="1">'.
472: '<input type="submit" name="exportcourse" value="'.
473: &mt('Export Course DOCS').'" /></p></form></body></html>');
474: }
475: }
476:
477: sub create_ims_store {
478: my ($now,$manifestok,$outcome,$tempexport) = @_;
479: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
480: my $ims_manifest;
481: if (!-e $$tempexport) {
482: mkdir($$tempexport,0700);
483: }
484: $$tempexport .= '/'.$now;
485: if (!-e $$tempexport) {
486: mkdir($$tempexport,0700);
487: }
488: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
489: if (!-e $$tempexport) {
490: mkdir($$tempexport,0700);
491: }
492: if (!-e "$$tempexport/resources") {
493: mkdir("$$tempexport/resources",0700);
494: }
495: # open manifest file
496: my $manifest = '/imsmanifest.xml';
497: my $manifestfilename = $$tempexport.$manifest;
498: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
499: $$manifestok=1;
500: print $ims_manifest
501: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
502: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
503: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
504: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
505: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
506: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
507: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
508: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
509: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
510: ' structure="hierarchical">'."\n".
511: ' <title>'.$env{'request.'.$env{'request.course.id'}.'.description'}.'</title>'
512: } else {
513: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
514: ;
515: }
516: return $ims_manifest;
517: }
518:
519: sub build_package {
520: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
521: # first iterator to look for dependencies
522: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
523: my $curRes;
524: my $count = 0;
525: my $depth = 0;
526: my $lastcontainer = 0;
527: my %parent = ();
528: my @dependencies = ();
529: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
530: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
531: while ($curRes = $it->next()) {
532: if (ref($curRes)) {
533: $count ++;
534: }
535: if ($curRes == $it->BEGIN_MAP()) {
536: $depth++;
537: $parent{$depth} = $lastcontainer;
538: }
539: if ($curRes == $it->END_MAP()) {
540: $depth--;
541: $lastcontainer = $parent{$depth};
542: }
543: if (ref($curRes)) {
544: if ($curRes->is_sequence() || $curRes->is_page()) {
545: $lastcontainer = $count;
546: }
547: if (grep/^$count$/,@$exportitems) {
548: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
549: }
550: }
551: }
552: # second iterator to build manifest and store resources
553: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
554: $depth = 0;
555: my $prevdepth;
556: $count = 0;
557: my $imsresources;
558: my $pkgdepth;
559: my $included = 0;
560: while ($curRes = $it->next()) {
561: if ($curRes == $it->BEGIN_MAP()) {
562: $prevdepth = $depth;
563: $depth++;
564: }
565: if ($curRes == $it->END_MAP()) {
566: $prevdepth = $depth;
567: $depth--;
568: }
569:
570: if (ref($curRes)) {
571: $count ++;
572: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
573: my $symb = $curRes->symb();
574: my $isvisible = 'true';
575: my $resourceref;
576: if ($curRes->randomout()) {
577: $isvisible = 'false';
578: }
579: unless ($curRes->is_sequence()) {
580: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
581: }
582: if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
583: print $ims_manifest "\n".' </item>'."\n";
584: }
585: $included = 1;
586: $prevdepth = $depth;
587:
588: my $itementry =
589: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
590: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
591: '<title>'.$curRes->title().'</title>';
592: print $ims_manifest "\n".$itementry;
593:
594: unless ($curRes->is_sequence()) {
595: my $content_file;
596: my @hrefs = ();
597: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
598: if ($content_file) {
599: $imsresources .= "\n".
600: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
601: '" type="webcontent" href="'.$content_file.'">'."\n".
602: ' <file href="'.$content_file.'" />'."\n";
603: foreach (@hrefs) {
604: $imsresources .=
605: ' <file href="'.$_.'" />'."\n";
606: }
607: if (grep/^$count$/,@$discussions) {
608: my $ressymb = $symb;
609: my $mode;
610: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
611: unless ($ressymb =~ m|adm/wrapper/adm|) {
612: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
613: }
614: $mode = 'board';
615: }
616: my %extras = (
617: caller => 'imsexport',
618: tempexport => $tempexport.'/resources',
619: count => $count
620: );
621: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
622: }
623: $imsresources .= ' </resource>'."\n";
624: }
625: }
626: $pkgdepth = $depth;
627: } else {
628: $included = 0;
629: }
630: }
631: }
632: while ($pkgdepth > 0) {
633: print $ims_manifest " </item>\n";
634: $pkgdepth --;
635: }
636: my $resource_text = qq|
637: </organization>
638: </organizations>
639: <resources>
640: $imsresources
641: </resources>
642: </manifest>
643: |;
644: print $ims_manifest $resource_text;
645: }
646:
647: sub get_dependencies {
648: my ($exportitems,$parent,$depth,$dependencies) = @_;
649: if ($depth > 1) {
650: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
651: push @$dependencies, $$parent{$depth};
652: if ($depth > 2) {
653: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
654: }
655: }
656: }
657: }
658:
659: sub process_content {
660: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
661: my $content_type;
662: my $message;
663: # find where user is author or co-author
664: my @uploads = ();
665: if ($curRes->is_sequence()) {
666: $content_type = 'sequence';
667: } elsif ($curRes->is_page()) {
668: $content_type = 'page'; # need to handle individual items in pages.
669: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
670: $content_type = 'syllabus';
671: my $contents = &Apache::imsexport::templatedpage($content_type);
672: if ($contents) {
673: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
674: }
675: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
676: $content_type = 'external';
677: my $title = $curRes->title;
678: my $contents = &Apache::imsexport::external($symb,$title);
679: if ($contents) {
680: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
681: }
682: } elsif ($symb =~ m-adm/navmaps$-) {
683: $content_type = 'navmap';
684: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
685: $content_type = 'simplepage';
686: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
687: if ($contents) {
688: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
689: }
690: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
691: $content_type = 'simpleproblem';
692: my $contents = &Apache::imsexport::simpleproblem($symb);
693: if ($contents) {
694: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
695: }
696: } elsif ($symb =~ m-lib/templates/examupload\.problem-m) {
697: $content_type = 'examupload';
698: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
699: $content_type = 'bulletinboard';
700: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
701: if ($contents) {
702: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
703: }
704: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
705: $content_type = 'aboutme';
706: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
707: if ($contents) {
708: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
709: }
710: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
711: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
712: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
713: my $canedit = 0;
714: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
715: $canedit= 1;
716: }
717: if ($canedit) {
718: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
719: } else {
720: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
721: }
722: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
723: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
724: }
725: if (@uploads > 0) {
726: foreach my $item (@uploads) {
727: my $uploadmsg = '';
728: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
729: if ($uploadmsg) {
730: $$copyresult .= $uploadmsg."\n";
731: }
732: }
733: }
734: if ($message) {
735: $$copyresult .= $message."\n";
736: }
737: }
738:
739: sub replicate_content {
740: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
741: my ($map,$ind,$url);
742: if ($caller eq 'templateupload') {
743: $url = $symb;
744: $url =~ s#//#/#g;
745: } else {
746: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
747: }
748: my $content;
749: my $filename;
750: my $repstatus;
751: my $content_name;
752: if ($url =~ m-/([^/]+)$-) {
753: $filename = $1;
754: if (!-e $tempexport.'/resources') {
755: mkdir($tempexport.'/resources',0700);
756: }
757: if (!-e $tempexport.'/resources/'.$count) {
758: mkdir($tempexport.'/resources/'.$count,0700);
759: }
760: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
761: my $copiedfile;
762: if ($copiedfile = Apache::File->new('>'.$destination)) {
763: my $content;
764: if ($caller eq 'resource') {
765: $content = &Apache::lonnet::getfile('/home/httpd/html/res/'.$url);
766: if ($content eq -1) {
767: $$message = 'Could not copy file '.$filename;
768: } else {
769: &extract_media($content,$count,$tempexport,$href,'resource');
770: $repstatus = 'ok';
771: }
772: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
773: my $rtncode;
774: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
775: if ($repstatus eq 'ok') {
776: if ($url =~ /\.html?$/i) {
777: &extract_media(\$content,$count,$tempexport,$href,'uploaded');
778: }
779: } else {
780: $$message = 'Could not render '.$url.' server message - '.$rtncode;
781: }
782: } elsif ($caller eq 'noedit') {
783: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
784: $repstatus = 'ok';
785: $content = 'Not the owner of this resource';
786: }
787: if ($repstatus eq 'ok') {
788: print $copiedfile $content;
789: }
790: close($copiedfile);
791: } else {
792: $$message = 'Could not open destination file for '.$filename."\n";
793: }
794: } else {
795: $$message = 'Could not determine name of file for '.$symb."\n";
796: }
797: if ($repstatus eq 'ok') {
798: $content_name = $count.'/'.$filename;
799: }
800: return $content_name;
801: }
802:
803: sub extract_media {
804: my ($content,$count,$tempexport,$href,$caller) = @_;
805: # @$href will contain path to any embedded resources in the content.
806: # For LON-CAPA problems this would be images. applets etc.
807: # For uploaded HTML files this would be images etc.
808: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths.
809: return;
810: }
811:
812: sub store_template {
813: my ($contents,$tempexport,$count,$content_type) = @_;
814: if ($contents) {
815: if ($tempexport) {
816: if (!-e $tempexport.'/resources') {
817: mkdir($tempexport.'/resources',0700);
818: }
819: if (!-e $tempexport.'/resources/'.$count) {
820: mkdir($tempexport.'/resources/'.$count,0700);
821: }
822: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
823: my $storetemplate;
824: if ($storetemplate = Apache::File->new('>'.$destination)) {
825: print $storetemplate $contents;
826: close($storetemplate);
827: }
828: if ($content_type eq 'external') {
829: return $count.'/'.$content_type.'.html';
830: } else {
831: return $count.'/'.$content_type.'.xml';
832: }
833: }
834: }
835: }
836:
837: # Imports the given (name, url) resources into the course
838: # coursenum, coursedom, and folder must precede the list
839: sub group_import {
840: my $coursenum = shift;
841: my $coursedom = shift;
842: my $folder = shift;
843: my $container = shift;
844: my $caller = shift;
845: while (@_) {
846: my $name = shift;
847: my $url = shift;
848: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
849: my $errtext = '';
850: my $fatal = 0;
851: my $newmapstr = '<map>'."\n".
852: '<resource id="1" src="" type="start"></resource>'."\n".
853: '<link from="1" to="2" index="1"></link>'."\n".
854: '<resource id="2" src="" type="finish"></resource>'."\n".
855: '</map>';
856: $env{'form.output'}=$newmapstr;
857: my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
858: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
859: 'output',$1.$2);
860: if ($result != m|^/uploaded/|) {
861: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
862: $fatal = 2;
863: }
864: if ($fatal) {
865: return ($errtext,$fatal);
866: }
867: }
868: if ($url) {
869: my $idx = $#Apache::lonratedt::resources + 1;
870: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
871: my $ext = 'false';
872: if ($url=~/^http:\/\//) { $ext = 'true'; }
873: $url =~ s/:/\:/g;
874: $name =~ s/:/\:/g;
875: $Apache::lonratedt::resources[$idx] =
876: join ':', ($name, $url, $ext, 'normal', 'res');
877: }
878: }
879: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
880: }
881:
882: sub breadcrumbs {
883: my ($where)=@_;
884: &Apache::lonhtmlcommon::clear_breadcrumbs();
885: my (@folders);
886: if ($env{'form.pagepath'}) {
887: @folders = split('&',$env{'form.pagepath'});
888: } else {
889: @folders=split('&',$env{'form.folderpath'});
890: }
891: my $folderpath;
892: my $cpinfo='';
893: if ($env{'form.markedcopy_url'}) {
894: &Apache::lonnet::logthis('Found '.$env{'form.markedcopy_url'});
895: $cpinfo='&markedcopy_url='.
896: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
897: '&markedcopy_title='.
898: &Apache::lonnet::escape($env{'form.markedcopy_title'});
899: }
900: while (@folders) {
901: my $folder=shift(@folders);
902: my $foldername=shift(@folders);
903: if ($folderpath) {$folderpath.='&';}
904: $folderpath.=$folder.'&'.$foldername;
905: my $url='/adm/coursedocs?folderpath='.
906: &Apache::lonnet::escape($folderpath);
907: &Apache::lonhtmlcommon::add_breadcrumb(
908: {'href'=>$url.$cpinfo,
909: 'title'=>&Apache::lonnet::unescape($foldername),
910: 'text'=>'<font size="+1">'.
911: &Apache::lonnet::unescape($foldername).'</font>'
912: });
913:
914:
915: }
916: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
917: 0,'nohelp');
918: }
919:
920: sub editor {
921: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
922: my $errtext='';
923: my $fatal=0;
924: my $container='sequence';
925: if ($env{'form.pagepath'}) {
926: $container='page';
927: }
928: ($errtext,$fatal)=
929: &mapread($coursenum,$coursedom,$folder.'.'.$container);
930: if ($#Apache::lonratedt::order<1) {
931: $Apache::lonratedt::order[0]=1;
932: $Apache::lonratedt::resources[1]='';
933: }
934: if (defined($env{'form.markcopy'})) {
935: # Mark for copying
936: my ($title,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$env{'form.markcopy'}]]);
937: $env{'form.markedcopy_title'}=$title;
938: $env{'form.markedcopy_url'}=$url;
939: }
940: $r->print(&breadcrumbs($folder));
941: if ($fatal) {
942: $r->print('<p><font color="red">'.$errtext.'</font></p>');
943: } else {
944: # ------------------------------------------------------------ Process commands
945:
946: # ---------------- if they are for this folder and user allowed to make changes
947: if (($allowed) && ($env{'form.folder'} eq $folder)) {
948: # set parameters and change order
949: if (defined($env{'form.setparms'})) {
950: my $idx=$env{'form.setparms'};
951: # set parameters
952: if ($env{'form.randpick_'.$idx}) {
953: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
954: } else {
955: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
956: }
957: if ($env{'form.hidprs_'.$idx}) {
958: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
959: } else {
960: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
961: }
962: if ($env{'form.encprs_'.$idx}) {
963: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
964: } else {
965: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
966: }
967:
968: if ($env{'form.newpos'}) {
969: # change order
970:
971: my $newpos=$env{'form.newpos'}-1;
972: my $currentpos=$env{'form.currentpos'}-1;
973: my $i;
974: my @neworder=();
975: if ($newpos>$currentpos) {
976: # moving stuff up
977: for ($i=0;$i<$currentpos;$i++) {
978: $neworder[$i]=$Apache::lonratedt::order[$i];
979: }
980: for ($i=$currentpos;$i<$newpos;$i++) {
981: $neworder[$i]=$Apache::lonratedt::order[$i+1];
982: }
983: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
984: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
985: $neworder[$i]=$Apache::lonratedt::order[$i];
986: }
987: } else {
988: # moving stuff down
989: for ($i=0;$i<$newpos;$i++) {
990: $neworder[$i]=$Apache::lonratedt::order[$i];
991: }
992: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
993: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
994: $neworder[$i]=$Apache::lonratedt::order[$i-1];
995: }
996: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
997: $neworder[$i]=$Apache::lonratedt::order[$i];
998: }
999: }
1000: @Apache::lonratedt::order=@neworder;
1001: }
1002: # store the changed version
1003:
1004: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1005: if ($fatal) {
1006: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1007: return;
1008: }
1009:
1010: }
1011: if ($env{'form.pastemarked'}) {
1012: # paste resource to end of list
1013: my $url=$env{'form.markedcopy_url'};
1014: my $title=$env{'form.markedcopy_title'};
1015: # Maps need to be copied first
1016: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1017: $title=&mt('Copy of').' '.$title;
1018: my $newid=$$.time;
1019: $url=~/^(.+)\.(\w+)$/;
1020: my $newurl=$1.$newid.'.'.$2;
1021: my $storefn=$newurl;
1022: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1023: &Apache::loncreatecourse::writefile
1024: ($env{'request.course.id'},$storefn,
1025: &Apache::lonnet::getfile($url));
1026: $url=$newurl;
1027: }
1028: $title=~s/\</\<\;/g;
1029: $title=~s/\>/\>\;/g;
1030: $title=~s/\:/\:/g;
1031: my $ext='false';
1032: if ($url=~/^http\:\/\//) { $ext='true'; }
1033: $url=~s/\:/\:/g;
1034: # Now insert the URL at the bottom
1035: my $newidx=1+$#Apache::lonratedt::resources;
1036: $Apache::lonratedt::resources[$newidx]=
1037: $title.':'.$url.':'.$ext.':normal:res';
1038: $Apache::lonratedt::order[1+$#Apache::lonratedt::order]=$newidx;
1039: # Store the result
1040: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1041: if ($fatal) {
1042: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1043: return;
1044: }
1045:
1046: }
1047: # upload a file, if present
1048: if (($env{'form.uploaddoc.filename'}) &&
1049: ($env{'form.cmd'}=~/^upload_(\w+)/)) {
1050: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1051: # this is for a course, not a user, so set coursedoc flag
1052: # probably the only place in the system where this should be "1"
1053: my $newidx=$#Apache::lonratedt::resources+1;
1054: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs/'.$newidx);
1055: my $ext='false';
1056: if ($url=~/^http\:\/\//) { $ext='true'; }
1057: $url=~s/\:/\:/g;
1058: my $comment=$env{'form.comment'};
1059: $comment=~s/\</\<\;/g;
1060: $comment=~s/\>/\>\;/g;
1061: $comment=~s/\:/\:/g;
1062: if ($folder=~/^supplemental/) {
1063: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1064: $env{'user.domain'}.'___&&&___'.$comment;
1065: }
1066: $Apache::lonratedt::resources[$newidx]=
1067: $comment.':'.$url.':'.$ext.':normal:res';
1068: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
1069: $newidx;
1070:
1071: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1072: if ($fatal) {
1073: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1074: return;
1075: }
1076: }
1077: }
1078: if ($env{'form.cmd'}) {
1079: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1080: if ($cmd eq 'del') {
1081: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1082: if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
1083: &Apache::lonnet::removeuploadedurl($url);
1084: }
1085: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1086: $Apache::lonratedt::order[$i]=
1087: $Apache::lonratedt::order[$i+1];
1088: }
1089: $#Apache::lonratedt::order--;
1090: } elsif ($cmd eq 'cut') {
1091: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1092: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1093: $Apache::lonratedt::order[$i]=
1094: $Apache::lonratedt::order[$i+1];
1095: }
1096: $#Apache::lonratedt::order--;
1097: } elsif ($cmd eq 'up') {
1098: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1099: my $i=$Apache::lonratedt::order[$idx-1];
1100: $Apache::lonratedt::order[$idx-1]=
1101: $Apache::lonratedt::order[$idx];
1102: $Apache::lonratedt::order[$idx]=$i;
1103: }
1104: } elsif ($cmd eq 'down') {
1105: if (defined($Apache::lonratedt::order[$idx+1])) {
1106: my $i=$Apache::lonratedt::order[$idx+1];
1107: $Apache::lonratedt::order[$idx+1]=
1108: $Apache::lonratedt::order[$idx];
1109: $Apache::lonratedt::order[$idx]=$i;
1110: }
1111: } elsif ($cmd eq 'rename') {
1112: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1113: my ($rtitle,@rrest)=split(/\:/,
1114: $Apache::lonratedt::resources[
1115: $Apache::lonratedt::order[$idx]]);
1116: my $comment=
1117: &HTML::Entities::decode($env{'form.title'});
1118: $comment=~s/\</\<\;/g;
1119: $comment=~s/\>/\>\;/g;
1120: $comment=~s/\:/\:/g;
1121: if ($comment=~/\S/) {
1122: $Apache::lonratedt::resources[
1123: $Apache::lonratedt::order[$idx]]=
1124: $comment.':'.join(':',@rrest);
1125: }
1126: }
1127: # Store the changed version
1128: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1129: $folder.'.'.$container);
1130: if ($fatal) {
1131: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1132: return;
1133: }
1134: }
1135: # Group import/search
1136: if ($env{'form.importdetail'}) {
1137: my @imports;
1138: foreach (split(/\&/,$env{'form.importdetail'})) {
1139: if (defined($_)) {
1140: my ($name,$url)=split(/\=/,$_);
1141: $name=&Apache::lonnet::unescape($name);
1142: $url=&Apache::lonnet::unescape($url);
1143: push @imports, $name, $url;
1144: }
1145: }
1146: # Store the changed version
1147: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1148: $container,'londocs',@imports);
1149: if ($fatal) {
1150: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1151: return;
1152: }
1153: }
1154: # Loading a complete map
1155: if (($env{'form.importmap'}) && ($env{'form.loadmap'})) {
1156: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1157: my $idx=$#Apache::lonratedt::resources;
1158: $idx++;
1159: $Apache::lonratedt::resources[$idx]=$_;
1160: $Apache::lonratedt::order
1161: [$#Apache::lonratedt::order+1]=$idx;
1162: }
1163:
1164: # Store the changed version
1165: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1166: $folder.'.'.$container);
1167: if ($fatal) {
1168: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1169: return;
1170: }
1171: }
1172: }
1173: # ---------------------------------------------------------------- End commands
1174: # ---------------------------------------------------------------- Print screen
1175: my $idx=0;
1176: my $shown=0;
1177: $r->print('<table>');
1178: foreach (@Apache::lonratedt::order) {
1179: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1180: unless ($name) { $name=(split(/\//,$url))[-1]; }
1181: unless ($name) { $idx++; next; }
1182: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1183: $idx++;
1184: $shown++;
1185: }
1186: unless ($shown) {
1187: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1188: }
1189: $r->print("\n</table>\n");
1190: if ($env{'form.markedcopy_url'}) {
1191: $r->print(<<ENDPASTE);
1192: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1193: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1194: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1195: ENDPASTE
1196: $r->print(
1197: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1198: '" /> '.&Apache::loncommon::filedescription(
1199: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1200: $env{'form.markedcopy_title'});
1201: if ($container eq 'page') {
1202: $r->print(<<PAGEINFO);
1203: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1204: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1205: PAGEINFO
1206: } else {
1207: $r->print(<<FOLDERINFO);
1208: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1209: FOLDERINFO
1210: }
1211: $r->print('</form></p>');
1212: }
1213: }
1214: }
1215:
1216: # --------------------------------------------------------------- An entry line
1217:
1218: sub entryline {
1219: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1220: $title=~s/\&colon\;/\:/g;
1221: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1222: &Apache::lonnet::unescape($title)),'"<>&\'');
1223: my $renametitle=$title;
1224: my $foldertitle=$title;
1225: my $pagetitle=$title;
1226: my $orderidx=$Apache::lonratedt::order[$index];
1227: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1228: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1229: $renametitle=$4;
1230: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1231: &Apache::loncommon::plainname($2,$3).': <br />'.
1232: $foldertitle;
1233: }
1234: $renametitle=~s/\"\;/\\\"/g;
1235: my $line='<tr>';
1236: # Edit commands
1237: my $container;
1238: my $folderpath;
1239: if ($env{'form.folderpath'}) {
1240: $container = 'sequence';
1241: $folderpath=&Apache::lonnet::escape($env{'form.folderpath'});
1242: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1243: }
1244: my ($pagepath,$pagesymb);
1245: if ($env{'form.pagepath'}) {
1246: $container = 'page';
1247: $pagepath=&Apache::lonnet::escape($env{'form.pagepath'});
1248: $pagesymb=&Apache::lonnet::escape($env{'form.pagesymb'});
1249: }
1250: my $cpinfo='';
1251: if ($env{'form.markedcopy_url'}) {
1252: $cpinfo='&markedcopy_url='.
1253: &Apache::lonnet::escape($env{'form.markedcopy_url'}).
1254: '&markedcopy_title='.
1255: &Apache::lonnet::escape($env{'form.markedcopy_title'});
1256: }
1257: if ($allowed) {
1258: my $incindex=$index+1;
1259: my $selectbox='';
1260: if (($folder!~/^supplemental/) &&
1261: ($#Apache::lonratedt::order>0) &&
1262: ((split(/\:/,
1263: $Apache::lonratedt::resources[$Apache::lonratedt::order[0]]))[1]
1264: ne '') &&
1265: ((split(/\:/,
1266: $Apache::lonratedt::resources[$Apache::lonratedt::order[1]]))[1]
1267: ne '')) {
1268: $selectbox=
1269: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1270: '<select name="newpos" onChange="this.form.submit()">';
1271: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1272: if ($i==$incindex) {
1273: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1274: } else {
1275: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1276: }
1277: }
1278: $selectbox.='</select>';
1279: }
1280: my %lt=&Apache::lonlocal::texthash(
1281: 'up' => 'Move Up',
1282: 'dw' => 'Move Down',
1283: 'rm' => 'Remove',
1284: 'ct' => 'Cut',
1285: 'rn' => 'Rename',
1286: 'cp' => 'Copy');
1287: if ($env{'form.pagepath'}) {
1288: $line.=(<<END);
1289: <form name="entry_$index" action="/adm/coursedocs" method="post">
1290: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1291: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1292: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1293: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1294: <input type="hidden" name="setparms" value="$orderidx" />
1295: <td><table border='0' cellspacing='2' cellpadding='0'>
1296: <tr><td bgcolor="#DDDDDD">
1297: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1298: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1299: <tr><td bgcolor="#DDDDDD">
1300: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1301: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1302: </table></td>
1303: <td>$selectbox
1304: </td><td bgcolor="#DDDDDD">
1305: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1306: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1307: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1308: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1309: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1310: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1311: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1312: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1313: END
1314: } else {
1315: $line.=(<<END);
1316: <form name="entry_$index" action="/adm/coursedocs" method="post">
1317: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1318: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1319: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1320: <input type="hidden" name="setparms" value="$orderidx" />
1321: <td><table border='0' cellspacing='2' cellpadding='0'>
1322: <tr><td bgcolor="#DDDDDD">
1323: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1324: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1325: <tr><td bgcolor="#DDDDDD">
1326: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1327: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1328: </table></td>
1329: <td>$selectbox
1330: </td><td bgcolor="#DDDDDD">
1331: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1332: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1333: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1334: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1335: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1336: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1337: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1338: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1339: END
1340: }
1341: }
1342: # Figure out what kind of a resource this is
1343: my ($extension)=($url=~/\.(\w+)$/);
1344: my $uploaded=($url=~/^\/*uploaded\//);
1345: my $icon=&Apache::loncommon::icon($url);
1346: my $isfolder=0;
1347: my $ispage=0;
1348: my $folderarg;
1349: my $pagearg;
1350: my $pagefile;
1351: if ($uploaded) {
1352: if ($extension eq 'sequence') {
1353: $icon=$iconpath.'/folder_closed.gif';
1354: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1355: $url='/adm/coursedocs?';
1356: $folderarg=$1;
1357: $isfolder=1;
1358: } elsif ($extension eq 'page') {
1359: $icon=$iconpath.'/page.gif';
1360: $url=~/$coursenum\/([\/\w]+)\.page$/;
1361: $pagearg=$1;
1362: $url='/adm/coursedocs?';
1363: $ispage=1;
1364: } else {
1365: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1366: }
1367: }
1368: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1369: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1370: my $symb=&Apache::lonnet::symbclean(
1371: &Apache::lonnet::declutter('uploaded/'.
1372: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1373: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1374: '.sequence').
1375: '___'.$residx.'___'.
1376: &Apache::lonnet::declutter($url));
1377: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1378: $url=&Apache::lonnet::clutter($url);
1379: if ($url=~/^\/*uploaded\//) {
1380: $url=~/\.(\w+)$/;
1381: my $embstyle=&Apache::loncommon::fileembstyle($1);
1382: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1383: $url='/adm/wrapper'.$url;
1384: } elsif ($embstyle eq 'ssi') {
1385: #do nothing with these
1386: } elsif ($url!~/\.(sequence|page)$/) {
1387: $url='/adm/coursedocs/showdoc'.$url;
1388: }
1389: } elsif ($url=~m|^/ext/|) {
1390: $url='/adm/wrapper'.$url;
1391: }
1392: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1393: if ($container eq 'page') {
1394: my $symb=$env{'form.pagesymb'};
1395:
1396: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1397: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1398: }
1399: }
1400: my $parameterset=' ';
1401: if ($isfolder) {
1402: my $foldername=&Apache::lonnet::escape($foldertitle);
1403: my $folderpath=$env{'form.folderpath'};
1404: if ($folderpath) { $folderpath.='&' };
1405: $folderpath.=$folderarg.'&'.$foldername;
1406: $url.='folderpath='.&Apache::lonnet::escape($folderpath).$cpinfo;
1407: $parameterset='<label>'.&mt('Randomly Pick: ').
1408: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1409: (&Apache::lonratedt::getparameter($orderidx,
1410: 'parameter_randompick'))[0].
1411: '" />'.
1412: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1413:
1414: }
1415: if ($ispage) {
1416: my $pagename=&Apache::lonnet::escape($pagetitle);
1417: my $pagepath;
1418: my $folderpath=$env{'form.folderpath'};
1419: if ($folderpath) { $pagepath = $folderpath.'&' };
1420: $pagepath.=$pagearg.'&'.$pagename;
1421: my $symb=$env{'form.pagesymb'};
1422: if (!$symb) {
1423: my $path='uploaded/'.
1424: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1425: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1426: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1427: $residx,
1428: $path.$pagearg.'.page');
1429: }
1430: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1431: '&pagesymb='.&Apache::lonnet::escape($symb).$cpinfo;
1432: }
1433: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1434: '" border="0"></a></td>'.
1435: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1436: if (($allowed) && ($folder!~/^supplemental/)) {
1437: my %lt=&Apache::lonlocal::texthash(
1438: 'hd' => 'Hidden',
1439: 'ec' => 'URL hidden');
1440: my $enctext=
1441: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1442: my $hidtext=
1443: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1444: $line.=(<<ENDPARMS);
1445: <td bgcolor="#BBBBFF"><font size='-2'>
1446: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1447: <td bgcolor="#BBBBFF"><font size='-2'>
1448: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1449: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1450: ENDPARMS
1451: }
1452: $line.="</form></tr>";
1453: return $line;
1454: }
1455:
1456: # ---------------------------------------------------------------- tie the hash
1457:
1458: sub tiehash {
1459: my ($mode)=@_;
1460: $hashtied=0;
1461: if ($env{'request.course.fn'}) {
1462: if ($mode eq 'write') {
1463: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1464: &GDBM_WRCREAT(),0640)) {
1465: $hashtied=2;
1466: }
1467: } else {
1468: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1469: &GDBM_READER(),0640)) {
1470: $hashtied=1;
1471: }
1472: }
1473: }
1474: }
1475:
1476: sub untiehash {
1477: if ($hashtied) { untie %hash; }
1478: $hashtied=0;
1479: }
1480:
1481: # --------------------------------------------------------------- check on this
1482:
1483: sub checkonthis {
1484: my ($r,$url,$level,$title)=@_;
1485: $url=&Apache::lonnet::unescape($url);
1486: $alreadyseen{$url}=1;
1487: $r->rflush();
1488: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1489: $r->print("\n<br />");
1490: for (my $i=0;$i<=$level*5;$i++) {
1491: $r->print(' ');
1492: }
1493: $r->print('<a href="'.$url.'" target="cat">'.
1494: ($title?$title:$url).'</a> ');
1495: if ($url=~/^\/res\//) {
1496: my $result=&Apache::lonnet::repcopy(
1497: &Apache::lonnet::filelocation('',$url));
1498: if ($result eq 'ok') {
1499: $r->print('<font color="green">'.&mt('ok').'</font>');
1500: $r->rflush();
1501: &Apache::lonnet::countacc($url);
1502: $url=~/\.(\w+)$/;
1503: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1504: $r->print('<br />');
1505: $r->rflush();
1506: for (my $i=0;$i<=$level*5;$i++) {
1507: $r->print(' ');
1508: }
1509: $r->print('- '.&mt('Rendering').': ');
1510: my ($errorcount,$warningcount)=split(/:/,
1511: &Apache::lonnet::ssi_body($url,
1512: ('grade_target'=>'web',
1513: 'return_only_error_and_warning_counts' => 1)));
1514: if (($errorcount) ||
1515: ($warningcount)) {
1516: if ($errorcount) {
1517: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1518: $errorcount.' '.
1519: &mt('error(s)').'</b></font> ');
1520: }
1521: if ($warningcount) {
1522: $r->print('<font color="blue">'.
1523: $warningcount.' '.
1524: &mt('warning(s)').'</font>');
1525: }
1526: } else {
1527: $r->print('<font color="green">'.&mt('ok').'</font>');
1528: }
1529: $r->rflush();
1530: }
1531: my $dependencies=
1532: &Apache::lonnet::metadata($url,'dependencies');
1533: foreach (split(/\,/,$dependencies)) {
1534: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1535: &checkonthis($r,$_,$level+1);
1536: }
1537: }
1538: } elsif ($result eq 'unavailable') {
1539: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1540: } elsif ($result eq 'not_found') {
1541: unless ($url=~/\$/) {
1542: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1543: } else {
1544: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1545: }
1546: } else {
1547: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1548: }
1549: }
1550: }
1551: }
1552:
1553:
1554: #
1555: # -------------------------------------------------------------- Verify Content
1556: #
1557: sub verifycontent {
1558: my $r=shift;
1559: my $loaderror=&Apache::lonnet::overloaderror($r);
1560: if ($loaderror) { return $loaderror; }
1561: my $html=&Apache::lonxml::xmlbegin();
1562: $r->print($html.'<head><title>Verify Content</title></head>'.
1563: &Apache::loncommon::bodytag('Verify Course Documents'));
1564: $hashtied=0;
1565: undef %alreadyseen;
1566: %alreadyseen=();
1567: &tiehash();
1568: foreach (keys %hash) {
1569: if ($hash{$_}=~/\.(page|sequence)$/) {
1570: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1571: $r->print('<hr /><font color="red">'.
1572: &mt('The following sequence or page is included more than once in your course: ').
1573: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1574: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1575: }
1576: }
1577: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1578: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1579: }
1580: }
1581: &untiehash();
1582: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1583: &mt('Return to DOCS').'</a>');
1584: }
1585:
1586: # -------------------------------------------------------------- Check Versions
1587:
1588: sub checkversions {
1589: my $r=shift;
1590: my $html=&Apache::lonxml::xmlbegin();
1591: $r->print($html.'<head><title>Check Versions</title></head>'.
1592: &Apache::loncommon::bodytag('Check Course Document Versions'));
1593: my $header='';
1594: my $startsel='';
1595: my $monthsel='';
1596: my $weeksel='';
1597: my $daysel='';
1598: my $allsel='';
1599: my %changes=();
1600: my $starttime=0;
1601: my $haschanged=0;
1602: my %setversions=&Apache::lonnet::dump('resourceversions',
1603: $env{'course.'.$env{'request.course.id'}.'.domain'},
1604: $env{'course.'.$env{'request.course.id'}.'.num'});
1605:
1606: $hashtied=0;
1607: &tiehash();
1608: my %newsetversions=();
1609: if ($env{'form.setmostrecent'}) {
1610: $haschanged=1;
1611: foreach (keys %hash) {
1612: if ($_=~/^ids\_(\/res\/.+)$/) {
1613: $newsetversions{$1}='mostrecent';
1614: }
1615: }
1616: } elsif ($env{'form.setcurrent'}) {
1617: $haschanged=1;
1618: foreach (keys %hash) {
1619: if ($_=~/^ids\_(\/res\/.+)$/) {
1620: my $getvers=&Apache::lonnet::getversion($1);
1621: if ($getvers>0) {
1622: $newsetversions{$1}=$getvers;
1623: }
1624: }
1625: }
1626: } elsif ($env{'form.setversions'}) {
1627: $haschanged=1;
1628: foreach (keys %env) {
1629: if ($_=~/^form\.set_version_(.+)$/) {
1630: my $src=$1;
1631: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
1632: $newsetversions{$src}=$env{$_};
1633: }
1634: }
1635: }
1636: }
1637: if ($haschanged) {
1638: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1639: $env{'course.'.$env{'request.course.id'}.'.domain'},
1640: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
1641: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1642: } else {
1643: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1644: }
1645: &mark_hash_old();
1646: }
1647: &changewarning($r,'');
1648: if ($env{'form.timerange'} eq 'all') {
1649: # show all documents
1650: $header=&mt('All Documents in Course');
1651: $allsel=1;
1652: foreach (keys %hash) {
1653: if ($_=~/^ids\_(\/res\/.+)$/) {
1654: my $src=$1;
1655: $changes{$src}=1;
1656: }
1657: }
1658: } else {
1659: # show documents which changed
1660: %changes=&Apache::lonnet::dump
1661: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
1662: $env{'course.'.$env{'request.course.id'}.'.num'});
1663: my $firstkey=(keys %changes)[0];
1664: unless ($firstkey=~/^error\:/) {
1665: unless ($env{'form.timerange'}) {
1666: $env{'form.timerange'}=604800;
1667: }
1668: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
1669: .&mt('seconds');
1670: if ($env{'form.timerange'}==-1) {
1671: $seltext='since start of course';
1672: $startsel='selected';
1673: $env{'form.timerange'}=time;
1674: }
1675: $starttime=time-$env{'form.timerange'};
1676: if ($env{'form.timerange'}==2592000) {
1677: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1678: $monthsel='selected';
1679: } elsif ($env{'form.timerange'}==604800) {
1680: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1681: $weeksel='selected';
1682: } elsif ($env{'form.timerange'}==86400) {
1683: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1684: $daysel='selected';
1685: }
1686: $header=&mt('Content changed').' '.$seltext;
1687: } else {
1688: $header=&mt('No content modifications yet.');
1689: }
1690: }
1691: %setversions=&Apache::lonnet::dump('resourceversions',
1692: $env{'course.'.$env{'request.course.id'}.'.domain'},
1693: $env{'course.'.$env{'request.course.id'}.'.num'});
1694: my %lt=&Apache::lonlocal::texthash
1695: ('st' => 'Version changes since start of Course',
1696: 'lm' => 'Version changes since last Month',
1697: 'lw' => 'Version changes since last Week',
1698: 'sy' => 'Version changes since Yesterday',
1699: 'al' => 'All Resources (possibly large output)',
1700: 'sd' => 'Display',
1701: 'fi' => 'File',
1702: 'md' => 'Modification Date',
1703: 'mr' => 'Most recently published Version',
1704: 've' => 'Version used in Course',
1705: 'vu' => 'Set Version to be used in Course',
1706: 'sv' => 'Set Versions to be used in Course according to Selections below',
1707: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1708: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1709: 'di' => 'Differences');
1710: $r->print(<<ENDHEADERS);
1711: <form action="/adm/coursedocs" method="post">
1712: <input type="hidden" name="versions" value="1" />
1713: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1714: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1715: <select name="timerange">
1716: <option value='all' $allsel>$lt{'al'}</option>
1717: <option value="-1" $startsel>$lt{'st'}</option>
1718: <option value="2592000" $monthsel>$lt{'lm'}</option>
1719: <option value="604800" $weeksel>$lt{'lw'}</option>
1720: <option value="86400" $daysel>$lt{'sy'}</option>
1721: </select>
1722: <input type="submit" name="display" value="$lt{'sd'}" />
1723: <h3>$header</h3>
1724: <input type="submit" name="setversions" value="$lt{'sv'}" />
1725: <table border="0">
1726: ENDHEADERS
1727: foreach (sort keys %changes) {
1728: if ($changes{$_}>$starttime) {
1729: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1730: my $currentversion=&Apache::lonnet::getversion($_);
1731: if ($currentversion<0) {
1732: $currentversion=&mt('Could not be determined.');
1733: }
1734: my $linkurl=&Apache::lonnet::clutter($_);
1735: $r->print(
1736: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1737: &Apache::lonnet::gettitle($linkurl).
1738: '</b></font></td></tr>'.
1739: '<tr><td> </td>'.
1740: '<td colspan="4">'.
1741: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1742: '</a></td></tr>'.
1743: '<tr><td></td>'.
1744: '<td title="'.$lt{'md'}.'">'.
1745: &Apache::lonlocal::locallocaltime(
1746: &Apache::lonnet::metadata($root.'.'.$extension,
1747: 'lastrevisiondate')
1748: ).
1749: '</td>'.
1750: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1751: '<font size="+1">'.$currentversion.'</font>'.
1752: '</nobr></td>'.
1753: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1754: '<font size="+1">');
1755: # Used in course
1756: my $usedversion=$hash{'version_'.$linkurl};
1757: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1758: $r->print($usedversion);
1759: } else {
1760: $r->print($currentversion);
1761: }
1762: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1763: '<nobr>Use: ');
1764: # Set version
1765: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1766: 'set_version_'.$linkurl,
1767: ('select_form_order' =>
1768: ['',1..$currentversion,'mostrecent'],
1769: '' => '',
1770: 'mostrecent' => 'most recent',
1771: map {$_,$_} (1..$currentversion))));
1772: $r->print('</nobr></td></tr><tr><td></td>');
1773: my $lastold=1;
1774: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1775: my $url=$root.'.'.$prevvers.'.'.$extension;
1776: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1777: $starttime) {
1778: $lastold=$prevvers;
1779: }
1780: }
1781: #
1782: # Code to figure out how many version entries should go in
1783: # each of the four columns
1784: my $entries_per_col = 0;
1785: my $num_entries = ($currentversion-$lastold);
1786: if ($num_entries % 4 == 0) {
1787: $entries_per_col = $num_entries/4;
1788: } else {
1789: $entries_per_col = $num_entries/4 + 1;
1790: }
1791: my $entries_count = 0;
1792: $r->print('<td valign="top"><font size="-2">');
1793: my $cols_output = 1;
1794: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1795: my $url=$root.'.'.$prevvers.'.'.$extension;
1796: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1797: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1798: &Apache::lonlocal::locallocaltime(
1799: &Apache::lonnet::metadata($url,
1800: 'lastrevisiondate')
1801: ).
1802: ')');
1803: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1804: $r->print(' <a href="/adm/diff?filename='.
1805: &Apache::lonnet::clutter($root.'.'.$extension).
1806: '&versionone='.$prevvers.
1807: '">'.&mt('Diffs').'</a>');
1808: }
1809: $r->print('</nobr><br />');
1810: if (++$entries_count % $entries_per_col == 0) {
1811: $r->print('</font></td>');
1812: if ($cols_output != 4) {
1813: $r->print('<td valign="top"><font size="-2">');
1814: $cols_output++;
1815: }
1816: }
1817: }
1818: while($cols_output++ < 4) {
1819: $r->print('</font></td><td><font>')
1820: }
1821: $r->print('</font></td></tr>'."\n");
1822: }
1823: }
1824: $r->print('</table></form>');
1825: $r->print('<h1>'.&mt('Done').'.</h1>');
1826:
1827: &untiehash();
1828: }
1829:
1830: sub mark_hash_old {
1831: my $retie_hash=0;
1832: if ($hashtied) {
1833: $retie_hash=1;
1834: &untiehash();
1835: }
1836: &tiehash('write');
1837: $hash{'old'}=1;
1838: &untiehash();
1839: if ($retie_hash) { &tiehash(); }
1840: }
1841:
1842: sub is_hash_old {
1843: my $untie_hash=0;
1844: if (!$hashtied) {
1845: $untie_hash=1;
1846: &tiehash();
1847: }
1848: my $return=$hash{'old'};
1849: if ($untie_hash) { &untiehash(); }
1850: return $return;
1851: }
1852:
1853: sub changewarning {
1854: my ($r,$postexec)=@_;
1855: if (!&is_hash_old()) { return; }
1856: my $pathvar='folderpath';
1857: my $path=&Apache::lonnet::escape($env{'form.folderpath'});
1858: if (defined($env{'form.pagepath'})) {
1859: $pathvar='pagepath';
1860: $path=&Apache::lonnet::escape($env{'form.pagepath'});
1861: $path.='&symb='.&Apache::lonnet::escape($env{'form.pagesymb'});
1862: }
1863: $r->print(
1864: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
1865: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1866: '<input type="hidden" name="orgurl" value="/adm/coursedocs?'.
1867: $pathvar.'='.$path.
1868: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1869: &mt('Changes will become active for your current session after').
1870: ' <input type="hidden" name="'.
1871: $env{'request.role'}.'" value="1" /><input type="button" value="'.
1872: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
1873: $help{'Caching'}.'</font></h3></form>');
1874: }
1875:
1876: # ================================================================ Main Handler
1877: sub handler {
1878: my $r = shift;
1879: &Apache::loncommon::content_type($r,'text/html');
1880: $r->send_http_header;
1881: return OK if $r->header_only;
1882:
1883: # --------------------------------------------- Initialize help topics for this
1884: foreach ('Adding_Course_Doc','Main_Course_Documents',
1885: 'Adding_External_Resource','Navigate_Content',
1886: 'Adding_Folders','Docs_Overview', 'Load_Map',
1887: 'Supplemental','Score_Upload_Form','Adding_Pages',
1888: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1889: 'Check_Resource_Versions','Verify_Content') {
1890: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1891: }
1892: # Composite help files
1893: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1894: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1895: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1896: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1897: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1898: 'Option_Response_Simple');
1899: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1900: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1901: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1902: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1903: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1904:
1905: if ($env{'form.verify'}) {
1906: &verifycontent($r);
1907: } elsif ($env{'form.versions'}) {
1908: &checkversions($r);
1909: } elsif ($env{'form.dumpcourse'}) {
1910: &dumpcourse($r);
1911: } elsif ($env{'form.exportcourse'}) {
1912: &exportcourse($r);
1913: } else {
1914: # is this a standard course?
1915:
1916: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
1917: my $forcestandard = 0;
1918: my $forcesupplement;
1919: my $script='';
1920: my $allowed;
1921: my $events='';
1922: my $showdoc=0;
1923: my $containertag;
1924: my $uploadtag;
1925: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1926: ['folderpath','pagepath','pagesymb','markedcopy_url','markedcopy_title']);
1927: if ($env{'form.folderpath'}) {
1928: my (@folderpath)=split('&',$env{'form.folderpath'});
1929: $env{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
1930: $env{'form.folder'}=pop(@folderpath);
1931: }
1932: if ($env{'form.pagepath'}) {
1933: my (@pagepath)=split('&',$env{'form.pagepath'});
1934: $env{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
1935: $env{'form.folder'}=pop(@pagepath);
1936: $containertag = '<input type="hidden" name="pagepath" value="" />'.
1937: '<input type="hidden" name="pagesymb" value="" />';
1938: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
1939: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
1940: }
1941: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1942: $showdoc='/'.$1;
1943: }
1944: unless ($showdoc) { # got called from remote
1945: if (($env{'form.folder'}=~/^default_/) ||
1946: ($env{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
1947: $forcestandard = 1;
1948: }
1949: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
1950:
1951: # does this user have privileges to post, etc?
1952: $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
1953: if ($allowed) {
1954: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1955: $script=&Apache::lonratedt::editscript('simple');
1956: }
1957: } else { # got called in sequence from course
1958: $allowed=0;
1959: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
1960: $events='onLoad="'.&Apache::lonmenu::loadevents.
1961: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1962: }
1963:
1964: # get course data
1965: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
1966: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
1967:
1968: # get personal data
1969:
1970: my $uname=$env{'user.name'};
1971: my $udom=$env{'user.domain'};
1972: my $plainname=&Apache::lonnet::escape(
1973: &Apache::loncommon::plainname($uname,$udom));
1974:
1975: # graphics settings
1976:
1977: $iconpath = $r->dir_config('lonIconsURL') . "/";
1978:
1979: my $now=time;
1980:
1981: # print screen
1982: my $html=&Apache::lonxml::xmlbegin();
1983: $r->print(<<ENDDOCUMENT);
1984: $html
1985: <head>
1986: <title>The LearningOnline Network with CAPA</title>
1987: <script>
1988: $script
1989: </script>
1990: ENDDOCUMENT
1991: if ($allowed) {
1992: $r->print(<<ENDNEWSCRIPT);
1993: <script>
1994: function makenewfolder(targetform,folderseq) {
1995: var foldername=prompt('Name of New Folder','New Folder');
1996: if (foldername) {
1997: targetform.importdetail.value=foldername+"="+folderseq;
1998: targetform.submit();
1999: }
2000: }
2001:
2002: function makenewpage(targetform,folderseq) {
2003: var pagename=prompt('Name of New Page','New Page');
2004: if (pagename) {
2005: targetform.importdetail.value=pagename+"="+folderseq;
2006: targetform.submit();
2007: }
2008: }
2009:
2010: function makenewext(targetname) {
2011: this.document.forms.extimport.useform.value=targetname;
2012: window.open('/adm/rat/extpickframe.html');
2013: }
2014:
2015: function makeexamupload() {
2016: var title=prompt('Listed Title for the Uploaded Score');
2017: if (title) {
2018: this.document.forms.newexamupload.importdetail.value=
2019: title+'=/res/lib/templates/examupload.problem';
2020: this.document.forms.newexamupload.submit();
2021: }
2022: }
2023:
2024: function makesmppage() {
2025: var title=prompt('Listed Title for the Page');
2026: if (title) {
2027: this.document.forms.newsmppg.importdetail.value=
2028: title+'=/adm/$udom/$uname/$now/smppg';
2029: this.document.forms.newsmppg.submit();
2030: }
2031: }
2032:
2033: function makesmpproblem() {
2034: var title=prompt('Listed Title for the Problem');
2035: if (title) {
2036: this.document.forms.newsmpproblem.importdetail.value=
2037: title+'=/res/lib/templates/simpleproblem.problem';
2038: this.document.forms.newsmpproblem.submit();
2039: }
2040: }
2041:
2042: function makebulboard() {
2043: var title=prompt('Listed Title for the Bulletin Board');
2044: if (title) {
2045: this.document.forms.newbul.importdetail.value=
2046: title+'=/adm/$udom/$uname/$now/bulletinboard';
2047: this.document.forms.newbul.submit();
2048: }
2049: }
2050:
2051: function makeabout() {
2052: var user=prompt("Enter user\@domain for User's 'About Me' Page");
2053: if (user) {
2054: var comp=new Array();
2055: comp=user.split('\@');
2056: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
2057: if ((comp[0]) && (comp[1])) {
2058: this.document.forms.newaboutsomeone.importdetail.value=
2059: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
2060: this.document.forms.newaboutsomeone.submit();
2061: } else {
2062: alert("Not a valid user\@domain");
2063: }
2064: } else {
2065: alert("Please enter both user and domain in the format user\@domain");
2066: }
2067: }
2068: }
2069:
2070: function makeims() {
2071: var caller = document.forms.ims.folder.value;
2072: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
2073: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
2074: newWindow.location.href = newlocation;
2075: }
2076:
2077:
2078: function finishpick() {
2079: var title=this.document.forms.extimport.title.value;
2080: var url=this.document.forms.extimport.url.value;
2081: var form=this.document.forms.extimport.useform.value;
2082: eval
2083: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
2084: '";this.document.forms.'+form+'.submit();');
2085: }
2086:
2087: function changename(folderpath,index,oldtitle,container,pagesymb) {
2088: var title=prompt('New Title',oldtitle);
2089: if (title) {
2090: this.document.forms.renameform.title.value=title;
2091: this.document.forms.renameform.cmd.value='rename_'+index;
2092: if (container == 'sequence') {
2093: this.document.forms.renameform.folderpath.value=folderpath;
2094: }
2095: if (container == 'page') {
2096: this.document.forms.renameform.pagepath.value=folderpath;
2097: this.document.forms.renameform.pagesymb.value=pagesymb;
2098: }
2099: this.document.forms.renameform.submit();
2100: }
2101: }
2102:
2103: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2104: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
2105: this.document.forms.renameform.cmd.value='del_'+index;
2106: if (container == 'sequence') {
2107: this.document.forms.renameform.folderpath.value=folderpath;
2108: }
2109: if (container == 'page') {
2110: this.document.forms.renameform.pagepath.value=folderpath;
2111: this.document.forms.renameform.pagesymb.value=pagesymb;
2112: }
2113: this.document.forms.renameform.submit();
2114: }
2115: }
2116:
2117: function cutres(folderpath,index,oldtitle,container,pagesymb) {
2118: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible,\\neven if it is pasted in again elsewhere!\\nCut "'+oldtitle+'"?')) {
2119: this.document.forms.renameform.cmd.value='cut_'+index;
2120: this.document.forms.renameform.markcopy.value=index;
2121: if (container == 'sequence') {
2122: this.document.forms.renameform.folderpath.value=folderpath;
2123: }
2124: if (container == 'page') {
2125: this.document.forms.renameform.pagepath.value=folderpath;
2126: this.document.forms.renameform.pagesymb.value=pagesymb;
2127: }
2128: this.document.forms.renameform.submit();
2129: }
2130: }
2131:
2132: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
2133: this.document.forms.renameform.markcopy.value=index;
2134: if (container == 'sequence') {
2135: this.document.forms.renameform.folderpath.value=folderpath;
2136: }
2137: if (container == 'page') {
2138: this.document.forms.renameform.pagepath.value=folderpath;
2139: this.document.forms.renameform.pagesymb.value=pagesymb;
2140: }
2141: this.document.forms.renameform.submit();
2142: }
2143:
2144: </script>
2145:
2146: ENDNEWSCRIPT
2147: }
2148: # -------------------------------------------------------------------- Body tag
2149: $r->print('</head>'.
2150: &Apache::loncommon::bodytag('Course Documents','',$events,
2151: '','',$showdoc).
2152: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2153: unless ($showdoc) {
2154: # -----------------------------------------------------------------------------
2155: my %lt=&Apache::lonlocal::texthash(
2156: 'uplm' => 'Upload a new main course document',
2157: 'upls' => 'Upload a new supplemental course document',
2158: 'impp' => 'Import a document',
2159: 'pubd' => 'Published documents',
2160: 'copm' => 'All documents out of a published map',
2161: 'spec' => 'Special documents',
2162: 'upld' => 'Upload Document',
2163: 'srch' => 'Search',
2164: 'impo' => 'Import',
2165: 'selm' => 'Select Map',
2166: 'load' => 'Load Map',
2167: 'newf' => 'New Folder',
2168: 'newp' => 'New Composite Page',
2169: 'extr' => 'External Resource',
2170: 'syll' => 'Syllabus',
2171: 'navc' => 'Navigate Contents',
2172: 'sipa' => 'Simple Page',
2173: 'sipr' => 'Simple Problem',
2174: 'scuf' => 'Score Upload Form',
2175: 'bull' => 'Bulletin Board',
2176: 'mypi' => 'My Personal Info',
2177: 'abou' => 'About User',
2178: 'imsf' => 'Import IMS package',
2179: 'file' => 'File',
2180: 'title' => 'Title',
2181: 'comment' => 'Comment'
2182: );
2183: # -----------------------------------------------------------------------------
2184: if ($allowed) {
2185: my $dumpbut=&dumpbutton();
2186: my $exportbut=&exportbutton();
2187: my %lt=&Apache::lonlocal::texthash(
2188: 'vc' => 'Verify Content',
2189: 'cv' => 'Check/Set Resource Versions',
2190: );
2191:
2192: my $folderpath=$env{'form.folderpath'};
2193: if (!$folderpath) {
2194: if ($env{'form.folder'} eq '' ||
2195: $env{'form.folder'} eq 'supplemental') {
2196: $folderpath='default&'.
2197: &Apache::lonnet::escape(&mt('Main Course Documents'));
2198: }
2199: }
2200: unless ($env{'form.pagepath'}) {
2201: $containertag = '<input type="hidden" name="folderpath" value="" />';
2202: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2203: }
2204:
2205: $r->print(<<ENDCOURSEVERIFY);
2206: <form name="renameform" method="post" action="/adm/coursedocs">
2207: <input type="hidden" name="title" />
2208: <input type="hidden" name="cmd" />
2209: <input type="hidden" name="markcopy" />
2210: $containertag
2211: </form>
2212: <form name="simpleedit" method="post" action="/adm/coursedocs">
2213: <input type=hidden name="importdetail" value="">
2214: $uploadtag
2215: </form>
2216: <form action="/adm/coursedocs" method="post" name="courseverify">
2217: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2218: <tr><td bgcolor="#DDDDCC">
2219: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2220: </td><td bgcolor="#DDDDCC">
2221: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2222: $dumpbut
2223: $exportbut
2224: </td></tr></table>
2225: </form>
2226: ENDCOURSEVERIFY
2227: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2228: &mt('Editing the Table of Contents for your Course')));
2229: }
2230: # --------------------------------------------------------- Standard documents
2231: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2232: if (($standard) && ($allowed) && (!$forcesupplement)) {
2233: $r->print('<tr><td bgcolor="#BBBBBB">');
2234: # '<h2>'.&mt('Main Course Documents').
2235: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2236: my $folder=$env{'form.folder'};
2237: if ($folder eq '' || $folder eq 'supplemental') {
2238: $folder='default';
2239: $env{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2240: }
2241: my $postexec='';
2242: if ($folder eq 'default') {
2243: $r->print('<script>this.window.name="loncapaclient";</script>');
2244: } else {
2245: #$postexec='self.close();';
2246: }
2247: $hadchanges=0;
2248: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2249: if ($hadchanges) {
2250: &mark_hash_old()
2251: }
2252: &changewarning($r,$postexec);
2253: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2254: '.sequence';
2255: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2256: '.page';
2257:
2258: $r->print(<<ENDFORM);
2259: <table cellspacing=4 cellpadding=4><tr>
2260: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2261: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2262: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2263: </tr>
2264: <tr><td bgcolor="#DDDDDD">
2265: $lt{'file'}:<br />
2266: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2267: <input type="file" name="uploaddoc" size="40">
2268: <br />
2269: $lt{'title'}:<br />
2270: <input type="text" size="50" name="comment">
2271: $uploadtag
2272: <input type="hidden" name="cmd" value="upload_default">
2273: <nobr>
2274: <input type="submit" value="$lt{'upld'}">
2275: $help{'Uploading_From_Harddrive'}
2276: </nobr>
2277: </form>
2278: </td>
2279: <td bgcolor="#DDDDDD">
2280: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2281: $lt{'pubd'}<br />
2282: $uploadtag
2283: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2284: <nobr>
2285: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2286: $help{'Importing_LON-CAPA_Resource'}
2287: </nobr>
2288: <p>
2289: <hr />
2290: $lt{'copm'}
2291: <input type="text" size="20" name="importmap"><br />
2292: <nobr><input type=button
2293: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2294: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2295: $help{'Load_Map'}</nobr>
2296: </p>
2297: </form>
2298: ENDFORM
2299: unless ($env{'form.pagepath'}) {
2300: $r->print(<<ENDFORM);
2301: <hr />
2302: <form action="/adm/coursedocs" method="post" name="newext">
2303: $uploadtag
2304: <input type=hidden name="importdetail" value="">
2305: <nobr>
2306: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2307: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2308: </nobr>
2309: </form>
2310: <form action="/adm/imsimportdocs" method="post" name="ims">
2311: <input type="hidden" name="folder" value="$folder" />
2312: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2313: </nobr>
2314: </form>
2315: ENDFORM
2316: }
2317: $r->print('</td><td bgcolor="#DDDDDD">');
2318: unless ($env{'form.pagepath'}) {
2319: $r->print(<<ENDFORM);
2320: <form action="/adm/coursedocs" method="post" name="newfolder">
2321: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2322: <input type=hidden name="importdetail" value="">
2323: <nobr>
2324: <input name="newfolder" type="button"
2325: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2326: value="$lt{'newf'}" />$help{'Adding_Folders'}
2327: </nobr>
2328: </form>
2329: <form action="/adm/coursedocs" method="post" name="newpage">
2330: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2331: <input type=hidden name="importdetail" value="">
2332: <nobr>
2333: <input name="newpage" type="button"
2334: onClick="javascript:makenewpage(this.form,'$pageseq');"
2335: value="$lt{'newp'}" />$help{'Adding_Pages'}
2336: </nobr>
2337: </form>
2338: <form action="/adm/coursedocs" method="post" name="newsyl">
2339: $uploadtag
2340: <input type=hidden name="importdetail"
2341: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2342: <nobr>
2343: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2344: $help{'Syllabus'}
2345: </nobr>
2346: </form>
2347: <form action="/adm/coursedocs" method="post" name="newnav">
2348: $uploadtag
2349: <input type=hidden name="importdetail"
2350: value="Navigate Content=/adm/navmaps">
2351: <nobr>
2352: <input name="newnav" type="submit" value="$lt{'navc'}" />
2353: $help{'Navigate_Content'}
2354: </nobr>
2355: </form>
2356: <form action="/adm/coursedocs" method="post" name="newsmppg">
2357: $uploadtag
2358: <input type=hidden name="importdetail" value="">
2359: <nobr>
2360: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2361: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2362: </nobr>
2363: </form>
2364: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2365: $uploadtag
2366: <input type=hidden name="importdetail" value="">
2367: <nobr>
2368: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2369: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2370: </nobr>
2371: </form>
2372: <form action="/adm/coursedocs" method="post" name="newexamupload">
2373: $uploadtag
2374: <input type=hidden name="importdetail" value="">
2375: <nobr>
2376: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2377: onClick="javascript:makeexamupload();" />
2378: $help{'Score_Upload_Form'}
2379: </nobr>
2380: </form>
2381: <form action="/adm/coursedocs" method="post" name="newbul">
2382: $uploadtag
2383: <input type=hidden name="importdetail" value="">
2384: <nobr>
2385: <input name="newbulletin" type="button" value="$lt{'bull'}"
2386: onClick="javascript:makebulboard();" />
2387: $help{'Bulletin Board'}
2388: </nobr>
2389: </form>
2390: <form action="/adm/coursedocs" method="post" name="newaboutme">
2391: $uploadtag
2392: <input type=hidden name="importdetail"
2393: value="$plainname=/adm/$udom/$uname/aboutme">
2394: <nobr>
2395: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2396: $help{'My Personal Info'}
2397: </nobr>
2398: </form>
2399: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2400: $uploadtag
2401: <input type=hidden name="importdetail" value="">
2402: <nobr>
2403: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2404: onClick="javascript:makeabout();" />
2405: </nobr>
2406: ENDFORM
2407: }
2408: if ($env{'form.pagepath'}) {
2409: $r->print(<<ENDBLOCK);
2410: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2411: $uploadtag
2412: <input type=hidden name="importdetail" value="">
2413: <nobr>
2414: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2415: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2416: </nobr>
2417: </form>
2418: <form action="/adm/coursedocs" method="post" name="newexamupload">
2419: $uploadtag
2420: <input type=hidden name="importdetail" value="">
2421: <nobr>
2422: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2423: onClick="javascript:makeexamupload();" />
2424: $help{'Score_Upload_Form'}
2425: </nobr>
2426: ENDBLOCK
2427: $r->print('</form>');
2428: }
2429: $r->print('</td></tr>'."\n".
2430: '</table>');
2431: $r->print('</td></tr>');
2432: }
2433: # ----------------------------------------------------- Supplemental documents
2434: if (!$forcestandard) {
2435: $r->print('<tr><td bgcolor="#BBBBBB">');
2436: # '<h2>'.&mt('Supplemental Course Documents').
2437: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2438: my $folder=$env{'form.folder'};
2439: unless ($folder=~/^supplemental/) {
2440: $folder='supplemental';
2441: }
2442: if ($folder =~ /^supplemental$/ &&
2443: $env{'form.folderpath'} =~ /^default\&/) {
2444: $env{'form.folderpath'}='supplemental&'.
2445: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2446: }
2447: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2448: if ($allowed) {
2449: my $folderseq=
2450: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2451: '.sequence';
2452:
2453: $r->print(<<ENDSUPFORM);
2454: <table cellspacing=4 cellpadding=4><tr>
2455: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2456: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2457: </tr>
2458: <tr><td bgcolor="#DDDDDD">
2459: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2460: <input type="file" name="uploaddoc" size="40">
2461: <br />$lt{'comment'}:<br />
2462: <textarea cols=50 rows=4 name='comment'>
2463: </textarea>
2464: <br />
2465: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2466: <input type="hidden" name="cmd" value="upload_supplemental">
2467: <nobr>
2468: <input type="submit" value="$lt{'upld'}">
2469: $help{'Uploading_From_Harddrive'}
2470: </nobr>
2471: </form>
2472: </td>
2473: <td bgcolor="#DDDDDD">
2474: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2475: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2476: <input type=hidden name="importdetail" value="">
2477: <nobr>
2478: <input name="newfolder" type="button"
2479: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2480: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2481: </nobr>
2482: </form>
2483: <form action="/adm/coursedocs" method="post" name="supnewext">
2484: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2485: <input type=hidden name="importdetail" value="">
2486: <nobr>
2487: <input name="newext" type="button"
2488: onClick="javascript:makenewext('supnewext');"
2489: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2490: </nobr>
2491: </form>
2492: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2493: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2494: <input type=hidden name="importdetail"
2495: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2496: <nobr>
2497: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2498: $help{'Syllabus'}
2499: </nobr>
2500: </form>
2501: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2502: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2503: <input type=hidden name="importdetail"
2504: value="$plainname=/adm/$udom/$uname/aboutme">
2505: <nobr>
2506: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2507: $help{'My Personal Info'}
2508: </nobr>
2509: </form>
2510: </td></tr>
2511: </table></td></tr>
2512: ENDSUPFORM
2513: }
2514: }
2515: if ($allowed) {
2516: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
2517: }
2518: $r->print('</table>');
2519: } else {
2520: # -------------------------------------------------------- This is showdoc mode
2521: $r->print("<h1>".&mt('Uploaded Document').' - '.
2522: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2523: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2524: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2525: }
2526: }
2527: $r->print('</body></html>');
2528: return OK;
2529: }
2530:
2531: 1;
2532: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to londocs.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface