File:
[LON-CAPA] /
loncom /
interface /
londocs.pm
Revision
1.167:
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Thu Feb 17 08:29:42 2005 UTC (19 years, 4 months ago) by
albertel
Branches:
MAIN
CVS tags:
HEAD
- <html> -> &Apache::lonxml::xmlbegin, thus valid doctypes are now getting output, Yeah! StandardsCmpliance
- backing out the encoding changes for now
- some xhtml cleanups
- one icon -> lonhttpd
1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.167 2005/02/17 08:29:42 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: # zip can cause an sh launch which can pass along all of %ENV
310: # which can be too large for /bin/sh to handle
311: my %oldENV=%ENV;
312: undef(%ENV);
313: my $cwd = &Cwd::getcwd();
314: my $imszip = '/home/httpd/'.$imszipfile;
315: chdir $tempexport;
316: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
317: close(OUTPUT);
318: chdir $cwd;
319: %ENV=%oldENV;
320: undef(%oldENV);
321: $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
322: if ($copyresult) {
323: $outcome .= 'The following errors occurred during export - '.$copyresult;
324: }
325: } else {
326: $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 />';
327: }
328: }
329: my $html=&Apache::lonxml::xmlbegin();
330: $r->print($html.'<head><title>Export Course</title></head>'.
331: &Apache::loncommon::bodytag('Export course to IMS content package'));
332: $r->print($outcome);
333: $r->print('</body></html>');
334: } else {
335: my $display;
336: $display = '<form name="exportdoc" method="post">'."\n";
337: $display .= 'Choose which items you wish to export from your course.<br /><br />';
338: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
339: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
340: '<input type="button" value="check all" '.
341: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
342: ' <input type="button" value="uncheck all"'.
343: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
344: '<td> </td><td> </td>'.
345: '<td align="right"><fieldset><legend> <b>Discussion posts'.
346: '</b></legend><input type="button" value="check all"'.
347: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
348: ' <input type="button" value="uncheck all"'.
349: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
350: '</tr></table>';
351: my $curRes;
352: my $depth = 0;
353: my $count = 0;
354: my $boards = 0;
355: my $startcount = 5;
356: my %parent = ();
357: my %children = ();
358: my $lastcontainer = $startcount;
359: my @bgcolors = ('#F6F6F6','#FFFFFF');
360: $display .= '<table cellspacing="0"><tr>'.
361: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
362: if ($numdisc > 0) {
363: $display.='<b>Export discussion posts?</b>'."\n";
364: }
365: $display.=' </td></tr>';
366: while ($curRes = $it->next()) {
367: if (ref($curRes)) {
368: $count ++;
369: }
370: if ($curRes == $it->BEGIN_MAP()) {
371: $depth++;
372: $parent{$depth} = $lastcontainer;
373: }
374: if ($curRes == $it->END_MAP()) {
375: $depth--;
376: $lastcontainer = $parent{$depth};
377: }
378: if (ref($curRes)) {
379: my $symb = $curRes->symb();
380: my $ressymb = $symb;
381: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
382: unless ($ressymb =~ m|adm/wrapper/adm|) {
383: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
384: }
385: }
386: my $color = $count%2;
387: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
388: '<input type="checkbox" name="archive" value="'.$count.'" ';
389: if (($curRes->is_sequence()) || ($curRes->is_page())) {
390: my $checkitem = $count + $boards + $startcount;
391: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
392: }
393: $display .= ' />'."\n";
394: for (my $i=0; $i<$depth; $i++) {
395: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
396: }
397: if ($curRes->is_sequence()) {
398: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
399: $lastcontainer = $count + $startcount + $boards;
400: } elsif ($curRes->is_page()) {
401: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
402: $lastcontainer = $count + $startcount + $boards;
403: }
404: my $currelem = $count+$boards+$startcount;
405: $children{$parent{$depth}} .= $currelem.':';
406: $display .= ' '.$curRes->title().'</td>';
407: if ($discussiontime{$ressymb} > 0) {
408: $boards ++;
409: $currelem = $count+$boards+$startcount;
410: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
411: } else {
412: $display .= '<td colspan="2"> </td>'."\n";
413: }
414: }
415: }
416: my $scripttag = qq|
417: <script>
418:
419: function checkAll(field) {
420: if (field.length > 0) {
421: for (i = 0; i < field.length; i++) {
422: field[i].checked = true ;
423: }
424: } else {
425: field.checked = true
426: }
427: }
428:
429: function uncheckAll(field) {
430: if (field.length > 0) {
431: for (i = 0; i < field.length; i++) {
432: field[i].checked = false ;
433: }
434: } else {
435: field.checked = false ;
436: }
437: }
438:
439: function propagateCheck(item) {
440: if (document.exportdoc.elements[item].checked == true) {
441: containerCheck(item)
442: }
443: }
444:
445: function containerCheck(item) {
446: document.exportdoc.elements[item].checked = true
447: var numitems = $count + $boards + $startcount
448: var parents = new Array(numitems)
449: for (var i=$startcount; i<numitems; i++) {
450: parents[i] = new Array
451: }
452: |;
453:
454: foreach my $container (sort { $a <=> $b } keys %children) {
455: my @contents = split/:/,$children{$container};
456: for (my $i=0; $i<@contents; $i ++) {
457: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
458: }
459: }
460:
461: $scripttag .= qq|
462: if (parents[item].length > 0) {
463: for (var j=0; j<parents[item].length; j++) {
464: containerCheck(parents[item][j])
465: }
466: }
467: }
468:
469: </script>
470: |;
471: my $html=&Apache::lonxml::xmlbegin();
472: $r->print($html.'<head><title>Export Course</title>'.$scripttag.'</head>'.
473: &Apache::loncommon::bodytag('Export course to IMS content package'
474: ));
475:
476: $r->print($display.'</table>'.
477: '<p><input type="hidden" name="finishexport" value="1">'.
478: '<input type="submit" name="exportcourse" value="'.
479: &mt('Export Course DOCS').'" /></p></form></body></html>');
480: }
481: }
482:
483: sub create_ims_store {
484: my ($now,$manifestok,$outcome,$tempexport) = @_;
485: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
486: my $ims_manifest;
487: if (!-e $$tempexport) {
488: mkdir($$tempexport,0700);
489: }
490: $$tempexport .= '/'.$now;
491: if (!-e $$tempexport) {
492: mkdir($$tempexport,0700);
493: }
494: $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
495: if (!-e $$tempexport) {
496: mkdir($$tempexport,0700);
497: }
498: if (!-e "$$tempexport/resources") {
499: mkdir("$$tempexport/resources",0700);
500: }
501: # open manifest file
502: my $manifest = '/imsmanifest.xml';
503: my $manifestfilename = $$tempexport.$manifest;
504: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
505: $$manifestok=1;
506: print $ims_manifest
507: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
508: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
509: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
510: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
511: ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.
512: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
513: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
514: ' <organizations default="ORG-'.$ENV{'request.course.id'}.'-'.$now.'">'."\n".
515: ' <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.
516: ' structure="hierarchical">'."\n".
517: ' <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'
518: } else {
519: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
520: ;
521: }
522: return $ims_manifest;
523: }
524:
525: sub build_package {
526: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
527: # first iterator to look for dependencies
528: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
529: my $curRes;
530: my $count = 0;
531: my $depth = 0;
532: my $lastcontainer = 0;
533: my %parent = ();
534: my @dependencies = ();
535: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
536: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
537: while ($curRes = $it->next()) {
538: if (ref($curRes)) {
539: $count ++;
540: }
541: if ($curRes == $it->BEGIN_MAP()) {
542: $depth++;
543: $parent{$depth} = $lastcontainer;
544: }
545: if ($curRes == $it->END_MAP()) {
546: $depth--;
547: $lastcontainer = $parent{$depth};
548: }
549: if (ref($curRes)) {
550: if ($curRes->is_sequence() || $curRes->is_page()) {
551: $lastcontainer = $count;
552: }
553: if (grep/^$count$/,@$exportitems) {
554: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
555: }
556: }
557: }
558: # second iterator to build manifest and store resources
559: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
560: $depth = 0;
561: my $prevdepth;
562: $count = 0;
563: my $imsresources;
564: my $pkgdepth;
565: my $included = 0;
566: while ($curRes = $it->next()) {
567: if ($curRes == $it->BEGIN_MAP()) {
568: $prevdepth = $depth;
569: $depth++;
570: }
571: if ($curRes == $it->END_MAP()) {
572: $prevdepth = $depth;
573: $depth--;
574: }
575:
576: if (ref($curRes)) {
577: $count ++;
578: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
579: my $symb = $curRes->symb();
580: my $isvisible = 'true';
581: my $resourceref;
582: if ($curRes->randomout()) {
583: $isvisible = 'false';
584: }
585: unless ($curRes->is_sequence()) {
586: $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';
587: }
588: if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
589: print $ims_manifest "\n".' </item>'."\n";
590: }
591: $included = 1;
592: $prevdepth = $depth;
593:
594: my $itementry =
595: '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.
596: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
597: '<title>'.$curRes->title().'</title>';
598: print $ims_manifest "\n".$itementry;
599:
600: unless ($curRes->is_sequence()) {
601: my $content_file;
602: my @hrefs = ();
603: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
604: if ($content_file) {
605: $imsresources .= "\n".
606: ' <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.
607: '" type="webcontent" href="'.$content_file.'">'."\n".
608: ' <file href="'.$content_file.'" />'."\n";
609: foreach (@hrefs) {
610: $imsresources .=
611: ' <file href="'.$_.'" />'."\n";
612: }
613: if (grep/^$count$/,@$discussions) {
614: my $ressymb = $symb;
615: my $mode;
616: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
617: unless ($ressymb =~ m|adm/wrapper/adm|) {
618: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
619: }
620: $mode = 'board';
621: }
622: my %extras = (
623: caller => 'imsexport',
624: tempexport => $tempexport.'/resources',
625: count => $count
626: );
627: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
628: }
629: $imsresources .= ' </resource>'."\n";
630: }
631: }
632: $pkgdepth = $depth;
633: } else {
634: $included = 0;
635: }
636: }
637: }
638: while ($pkgdepth > 0) {
639: print $ims_manifest " </item>\n";
640: $pkgdepth --;
641: }
642: my $resource_text = qq|
643: </organization>
644: </organizations>
645: <resources>
646: $imsresources
647: </resources>
648: </manifest>
649: |;
650: print $ims_manifest $resource_text;
651: }
652:
653: sub get_dependencies {
654: my ($exportitems,$parent,$depth,$dependencies) = @_;
655: if ($depth > 1) {
656: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
657: push @$dependencies, $$parent{$depth};
658: if ($depth > 2) {
659: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
660: }
661: }
662: }
663: }
664:
665: sub process_content {
666: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
667: my $content_type;
668: my $message;
669: # find where user is author or co-author
670: my @uploads = ();
671: if ($curRes->is_sequence()) {
672: $content_type = 'sequence';
673: } elsif ($curRes->is_page()) {
674: $content_type = 'page'; # need to handle individual items in pages.
675: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
676: $content_type = 'syllabus';
677: my $contents = &Apache::imsexport::templatedpage($content_type);
678: if ($contents) {
679: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
680: }
681: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
682: $content_type = 'external';
683: my $title = $curRes->title;
684: my $contents = &Apache::imsexport::external($symb,$title);
685: if ($contents) {
686: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
687: }
688: } elsif ($symb =~ m-adm/navmaps$-) {
689: $content_type = 'navmap';
690: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
691: $content_type = 'simplepage';
692: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
693: if ($contents) {
694: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
695: }
696: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
697: $content_type = 'simpleproblem';
698: my $contents = &Apache::imsexport::simpleproblem($symb);
699: if ($contents) {
700: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
701: }
702: } elsif ($symb =~ m-lib/templates/examupload\.problem-m) {
703: $content_type = 'examupload';
704: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
705: $content_type = 'bulletinboard';
706: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
707: if ($contents) {
708: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
709: }
710: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
711: $content_type = 'aboutme';
712: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
713: if ($contents) {
714: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
715: }
716: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
717: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
718: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
719: my $canedit = 0;
720: if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'}) {
721: $canedit= 1;
722: }
723: if ($canedit) {
724: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
725: } else {
726: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
727: }
728: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
729: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
730: }
731: if (@uploads > 0) {
732: foreach my $item (@uploads) {
733: my $uploadmsg = '';
734: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
735: if ($uploadmsg) {
736: $$copyresult .= $uploadmsg."\n";
737: }
738: }
739: }
740: if ($message) {
741: $$copyresult .= $message."\n";
742: }
743: }
744:
745: sub replicate_content {
746: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
747: my ($map,$ind,$url);
748: if ($caller eq 'templateupload') {
749: $url = $symb;
750: $url =~ s#//#/#g;
751: } else {
752: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
753: }
754: my $content;
755: my $filename;
756: my $repstatus;
757: my $content_name;
758: if ($url =~ m-/([^/]+)$-) {
759: $filename = $1;
760: if (!-e $tempexport.'/resources') {
761: mkdir($tempexport.'/resources',0700);
762: }
763: if (!-e $tempexport.'/resources/'.$count) {
764: mkdir($tempexport.'/resources/'.$count,0700);
765: }
766: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
767: my $copiedfile;
768: if ($copiedfile = Apache::File->new('>'.$destination)) {
769: my $content;
770: if ($caller eq 'resource') {
771: $content = &Apache::lonnet::getfile('/home/httpd/html/res/'.$url);
772: if ($content eq -1) {
773: $$message = 'Could not copy file '.$filename;
774: } else {
775: &extract_media($content,$count,$tempexport,$href,'resource');
776: $repstatus = 'ok';
777: }
778: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
779: my $rtncode;
780: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
781: if ($repstatus eq 'ok') {
782: if ($url =~ /\.html?$/i) {
783: &extract_media(\$content,$count,$tempexport,$href,'uploaded');
784: }
785: } else {
786: $$message = 'Could not render '.$url.' server message - '.$rtncode;
787: }
788: } elsif ($caller eq 'noedit') {
789: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
790: $repstatus = 'ok';
791: $content = 'Not the owner of this resource';
792: }
793: if ($repstatus eq 'ok') {
794: print $copiedfile $content;
795: }
796: close($copiedfile);
797: } else {
798: $$message = 'Could not open destination file for '.$filename."\n";
799: }
800: } else {
801: $$message = 'Could not determine name of file for '.$symb."\n";
802: }
803: if ($repstatus eq 'ok') {
804: $content_name = $count.'/'.$filename;
805: }
806: return $content_name;
807: }
808:
809: sub extract_media {
810: my ($content,$count,$tempexport,$href,$caller) = @_;
811: # @$href will contain path to any embedded resources in the content.
812: # For LON-CAPA problems this would be images. applets etc.
813: # For uploaded HTML files this would be images etc.
814: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths.
815: return;
816: }
817:
818: sub store_template {
819: my ($contents,$tempexport,$count,$content_type) = @_;
820: if ($contents) {
821: if ($tempexport) {
822: if (!-e $tempexport.'/resources') {
823: mkdir($tempexport.'/resources',0700);
824: }
825: if (!-e $tempexport.'/resources/'.$count) {
826: mkdir($tempexport.'/resources/'.$count,0700);
827: }
828: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
829: my $storetemplate;
830: if ($storetemplate = Apache::File->new('>'.$destination)) {
831: print $storetemplate $contents;
832: close($storetemplate);
833: }
834: if ($content_type eq 'external') {
835: return $count.'/'.$content_type.'.html';
836: } else {
837: return $count.'/'.$content_type.'.xml';
838: }
839: }
840: }
841: }
842:
843: # Imports the given (name, url) resources into the course
844: # coursenum, coursedom, and folder must precede the list
845: sub group_import {
846: my $coursenum = shift;
847: my $coursedom = shift;
848: my $folder = shift;
849: my $container = shift;
850: my $caller = shift;
851: while (@_) {
852: my $name = shift;
853: my $url = shift;
854: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
855: my $errtext = '';
856: my $fatal = 0;
857: my $newmapstr = '<map>'."\n".
858: '<resource id="1" src="" type="start"></resource>'."\n".
859: '<link from="1" to="2" index="1"></link>'."\n".
860: '<resource id="2" src="" type="finish"></resource>'."\n".
861: '</map>';
862: $ENV{'form.output'}=$newmapstr;
863: my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
864: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
865: 'output',$1.$2);
866: if ($result != m|^/uploaded/|) {
867: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
868: $fatal = 2;
869: }
870: if ($fatal) {
871: return ($errtext,$fatal);
872: }
873: }
874: if ($url) {
875: my $idx = $#Apache::lonratedt::resources + 1;
876: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
877: my $ext = 'false';
878: if ($url=~/^http:\/\//) { $ext = 'true'; }
879: $url =~ s/:/\:/g;
880: $name =~ s/:/\:/g;
881: $Apache::lonratedt::resources[$idx] =
882: join ':', ($name, $url, $ext, 'normal', 'res');
883: }
884: }
885: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
886: }
887:
888: sub breadcrumbs {
889: my ($where)=@_;
890: &Apache::lonhtmlcommon::clear_breadcrumbs();
891: my (@folders);
892: if ($ENV{'form.pagepath'}) {
893: @folders = split('&',$ENV{'form.pagepath'});
894: } else {
895: @folders=split('&',$ENV{'form.folderpath'});
896: }
897: my $folderpath;
898: while (@folders) {
899: my $folder=shift(@folders);
900: my $foldername=shift(@folders);
901: if ($folderpath) {$folderpath.='&';}
902: $folderpath.=$folder.'&'.$foldername;
903: my $url='/adm/coursedocs?folderpath='.
904: &Apache::lonnet::escape($folderpath);
905: &Apache::lonhtmlcommon::add_breadcrumb(
906: {'href'=>$url,
907: 'title'=>&Apache::lonnet::unescape($foldername),
908: 'text'=>'<font size="+1">'.
909: &Apache::lonnet::unescape($foldername).'</font>'
910: });
911:
912:
913: }
914: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
915: 0,'nohelp');
916: }
917:
918: sub editor {
919: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
920:
921: $r->print(&breadcrumbs($folder));
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: $Apache::lonratedt::resources[1]='';
933: }
934: if ($fatal) {
935: $r->print('<p><font color="red">'.$errtext.'</font></p>');
936: } else {
937: # ------------------------------------------------------------ Process commands
938:
939: # ---------------- if they are for this folder and user allowed to make changes
940: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
941: # set parameters and change order
942: if (defined($ENV{'form.setparms'})) {
943: my $idx=$ENV{'form.setparms'};
944: # set parameters
945: if ($ENV{'form.randpick_'.$idx}) {
946: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
947: } else {
948: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
949: }
950: if ($ENV{'form.hidprs_'.$idx}) {
951: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
952: } else {
953: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
954: }
955: if ($ENV{'form.encprs_'.$idx}) {
956: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
957: } else {
958: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
959: }
960:
961: if ($ENV{'form.newpos'}) {
962: # change order
963:
964: my $newpos=$ENV{'form.newpos'}-1;
965: my $currentpos=$ENV{'form.currentpos'}-1;
966: my $i;
967: my @neworder=();
968: if ($newpos>$currentpos) {
969: # moving stuff up
970: for ($i=0;$i<$currentpos;$i++) {
971: $neworder[$i]=$Apache::lonratedt::order[$i];
972: }
973: for ($i=$currentpos;$i<$newpos;$i++) {
974: $neworder[$i]=$Apache::lonratedt::order[$i+1];
975: }
976: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
977: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
978: $neworder[$i]=$Apache::lonratedt::order[$i];
979: }
980: } else {
981: # moving stuff down
982: for ($i=0;$i<$newpos;$i++) {
983: $neworder[$i]=$Apache::lonratedt::order[$i];
984: }
985: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
986: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
987: $neworder[$i]=$Apache::lonratedt::order[$i-1];
988: }
989: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
990: $neworder[$i]=$Apache::lonratedt::order[$i];
991: }
992: }
993: @Apache::lonratedt::order=@neworder;
994: }
995: # store the changed version
996:
997: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
998: if ($fatal) {
999: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1000: return;
1001: }
1002:
1003: }
1004:
1005: # upload a file, if present
1006: if (($ENV{'form.uploaddoc.filename'}) &&
1007: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
1008: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1009: # this is for a course, not a user, so set coursedoc flag
1010: # probably the only place in the system where this should be "1"
1011: my $newidx=$#Apache::lonratedt::resources+1;
1012: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs/'.$newidx);
1013: my $ext='false';
1014: if ($url=~/^http\:\/\//) { $ext='true'; }
1015: $url=~s/\:/\:/g;
1016: my $comment=$ENV{'form.comment'};
1017: $comment=~s/\</\<\;/g;
1018: $comment=~s/\>/\>\;/g;
1019: $comment=~s/\:/\:/g;
1020: if ($folder=~/^supplemental/) {
1021: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
1022: $ENV{'user.domain'}.'___&&&___'.$comment;
1023: }
1024: $Apache::lonratedt::resources[$newidx]=
1025: $comment.':'.$url.':'.$ext.':normal:res';
1026: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
1027: $newidx;
1028:
1029: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1030: if ($fatal) {
1031: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1032: return;
1033: }
1034: }
1035: }
1036: if ($ENV{'form.cmd'}) {
1037: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
1038: if ($cmd eq 'del') {
1039: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1040: if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
1041: &Apache::lonnet::removeuploadedurl($url);
1042: }
1043: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1044: $Apache::lonratedt::order[$i]=
1045: $Apache::lonratedt::order[$i+1];
1046: }
1047: $#Apache::lonratedt::order--;
1048: } elsif ($cmd eq 'up') {
1049: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1050: my $i=$Apache::lonratedt::order[$idx-1];
1051: $Apache::lonratedt::order[$idx-1]=
1052: $Apache::lonratedt::order[$idx];
1053: $Apache::lonratedt::order[$idx]=$i;
1054: }
1055: } elsif ($cmd eq 'down') {
1056: if (defined($Apache::lonratedt::order[$idx+1])) {
1057: my $i=$Apache::lonratedt::order[$idx+1];
1058: $Apache::lonratedt::order[$idx+1]=
1059: $Apache::lonratedt::order[$idx];
1060: $Apache::lonratedt::order[$idx]=$i;
1061: }
1062: } elsif ($cmd eq 'rename') {
1063: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1064: my ($rtitle,@rrest)=split(/\:/,
1065: $Apache::lonratedt::resources[
1066: $Apache::lonratedt::order[$idx]]);
1067: my $comment=
1068: &HTML::Entities::decode($ENV{'form.title'});
1069: $comment=~s/\</\<\;/g;
1070: $comment=~s/\>/\>\;/g;
1071: $comment=~s/\:/\:/g;
1072: if ($comment=~/\S/) {
1073: $Apache::lonratedt::resources[
1074: $Apache::lonratedt::order[$idx]]=
1075: $comment.':'.join(':',@rrest);
1076: }
1077: }
1078: # Store the changed version
1079: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1080: $folder.'.'.$container);
1081: if ($fatal) {
1082: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1083: return;
1084: }
1085: }
1086: # Group import/search
1087: if ($ENV{'form.importdetail'}) {
1088: my @imports;
1089: foreach (split(/\&/,$ENV{'form.importdetail'})) {
1090: if (defined($_)) {
1091: my ($name,$url)=split(/\=/,$_);
1092: $name=&Apache::lonnet::unescape($name);
1093: $url=&Apache::lonnet::unescape($url);
1094: push @imports, $name, $url;
1095: }
1096: }
1097: # Store the changed version
1098: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1099: $container,'londocs',@imports);
1100: if ($fatal) {
1101: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1102: return;
1103: }
1104: }
1105: # Loading a complete map
1106: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
1107: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
1108: my $idx=$#Apache::lonratedt::resources;
1109: $idx++;
1110: $Apache::lonratedt::resources[$idx]=$_;
1111: $Apache::lonratedt::order
1112: [$#Apache::lonratedt::order+1]=$idx;
1113: }
1114:
1115: # Store the changed version
1116: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1117: $folder.'.'.$container);
1118: if ($fatal) {
1119: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1120: return;
1121: }
1122: }
1123: }
1124: # ---------------------------------------------------------------- End commands
1125: # ---------------------------------------------------------------- Print screen
1126: my $idx=0;
1127: my $shown=0;
1128: $r->print('<table>');
1129: foreach (@Apache::lonratedt::order) {
1130: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1131: unless ($name) { $name=(split(/\//,$url))[-1]; }
1132: unless ($name) { $idx++; next; }
1133: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1134: $idx++;
1135: $shown++;
1136: }
1137: unless ($shown) {
1138: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1139: }
1140: $r->print('</table>');
1141: }
1142: }
1143:
1144: # --------------------------------------------------------------- An entry line
1145:
1146: sub entryline {
1147: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1148: $title=~s/\&colon\;/\:/g;
1149: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1150: &Apache::lonnet::unescape($title)),'"<>&\'');
1151: my $renametitle=$title;
1152: my $foldertitle=$title;
1153: my $pagetitle=$title;
1154: my $orderidx=$Apache::lonratedt::order[$index];
1155: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1156: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1157: $renametitle=$4;
1158: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1159: &Apache::loncommon::plainname($2,$3).': <br />'.
1160: $foldertitle;
1161: }
1162: $renametitle=~s/\"\;/\\\"/g;
1163: my $line='<tr>';
1164: # Edit commands
1165: my $container;
1166: my $folderpath;
1167: if ($ENV{'form.folderpath'}) {
1168: $container = 'sequence';
1169: $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
1170: # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
1171: }
1172: my ($pagepath,$pagesymb);
1173: if ($ENV{'form.pagepath'}) {
1174: $container = 'page';
1175: $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});
1176: $pagesymb=&Apache::lonnet::escape($ENV{'form.pagesymb'});
1177: }
1178: if ($allowed) {
1179: my $incindex=$index+1;
1180: my $selectbox='';
1181: if ($folder!~/^supplemental/) {
1182: $selectbox=
1183: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1184: '<select name="newpos" onChange="this.form.submit()">';
1185: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1186: if ($i==$incindex) {
1187: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1188: } else {
1189: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1190: }
1191: }
1192: $selectbox.='</select>';
1193: }
1194: my %lt=&Apache::lonlocal::texthash(
1195: 'up' => 'Move Up',
1196: 'dw' => 'Move Down',
1197: 'rm' => 'Remove',
1198: 'rn' => 'Rename');
1199: if ($ENV{'form.pagepath'}) {
1200: $line.=(<<END);
1201: <form name="entry_$index" action="/adm/coursedocs" method="post">
1202: <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />
1203: <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />
1204: <input type="hidden" name="setparms" value="$orderidx" />
1205: <td><table border='0' cellspacing='2' cellpadding='0'>
1206: <tr><td bgcolor="#DDDDDD">
1207: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb'>
1208: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1209: <tr><td bgcolor="#DDDDDD">
1210: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb'>
1211: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1212: </table></td>
1213: <td>$selectbox
1214: </td><td bgcolor="#DDDDDD">
1215: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1216: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1217: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1218: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
1219: END
1220: } else {
1221: $line.=(<<END);
1222: <form name="entry_$index" action="/adm/coursedocs" method="post">
1223: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1224: <input type="hidden" name="setparms" value="$orderidx" />
1225: <td><table border='0' cellspacing='2' cellpadding='0'>
1226: <tr><td bgcolor="#DDDDDD">
1227: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
1228: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1229: <tr><td bgcolor="#DDDDDD">
1230: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
1231: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1232: </table></td>
1233: <td>$selectbox
1234: </td><td bgcolor="#DDDDDD">
1235: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1236: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1237: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1238: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
1239: END
1240: }
1241: }
1242: # Figure out what kind of a resource this is
1243: my ($extension)=($url=~/\.(\w+)$/);
1244: my $uploaded=($url=~/^\/*uploaded\//);
1245: my $icon=&Apache::loncommon::icon($url);
1246: my $isfolder=0;
1247: my $ispage=0;
1248: my $folderarg;
1249: my $pagearg;
1250: my $pagefile;
1251: if ($uploaded) {
1252: if ($extension eq 'sequence') {
1253: $icon=$iconpath.'/folder_closed.gif';
1254: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1255: $url='/adm/coursedocs?';
1256: $folderarg=$1;
1257: $isfolder=1;
1258: } elsif ($extension eq 'page') {
1259: $icon=$iconpath.'/page.gif';
1260: $url=~/$coursenum\/([\/\w]+)\.page$/;
1261: $pagearg=$1;
1262: $url='/adm/coursedocs?';
1263: $ispage=1;
1264: } else {
1265: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1266: }
1267: }
1268: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1269: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1270: my $symb=&Apache::lonnet::symbclean(
1271: &Apache::lonnet::declutter('uploaded/'.
1272: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
1273: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
1274: '.sequence').
1275: '___'.$residx.'___'.
1276: &Apache::lonnet::declutter($url));
1277: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1278: $url=&Apache::lonnet::clutter($url);
1279: if ($url=~/^\/*uploaded\//) {
1280: $url=~/\.(\w+)$/;
1281: my $embstyle=&Apache::loncommon::fileembstyle($1);
1282: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1283: $url='/adm/wrapper'.$url;
1284: } elsif ($embstyle eq 'ssi') {
1285: #do nothing with these
1286: } elsif ($url!~/\.(sequence|page)$/) {
1287: $url='/adm/coursedocs/showdoc'.$url;
1288: }
1289: } elsif ($url=~m|^/ext/|) {
1290: $url='/adm/wrapper'.$url;
1291: }
1292: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1293: if ($container eq 'page') {
1294: my $symb=$ENV{'form.pagesymb'};
1295:
1296: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1297: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1298: }
1299: }
1300: my $parameterset=' ';
1301: if ($isfolder) {
1302: my $foldername=&Apache::lonnet::escape($foldertitle);
1303: my $folderpath=$ENV{'form.folderpath'};
1304: if ($folderpath) { $folderpath.='&' };
1305: $folderpath.=$folderarg.'&'.$foldername;
1306: $url.='folderpath='.&Apache::lonnet::escape($folderpath);
1307: $parameterset='<label>'.&mt('Randomly Pick: ').
1308: '<input type="text" size="4" onChange="this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1309: (&Apache::lonratedt::getparameter($orderidx,
1310: 'parameter_randompick'))[0].
1311: '" />'.
1312: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1313:
1314: }
1315: if ($ispage) {
1316: my $pagename=&Apache::lonnet::escape($pagetitle);
1317: my $pagepath;
1318: my $folderpath=$ENV{'form.folderpath'};
1319: if ($folderpath) { $pagepath = $folderpath.'&' };
1320: $pagepath.=$pagearg.'&'.$pagename;
1321: my $symb=$ENV{'form.pagesymb'};
1322: if (!$symb) {
1323: my $path='uploaded/'.
1324: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
1325: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/';
1326: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1327: $residx,
1328: $path.$pagearg.'.page');
1329: }
1330: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1331: '&pagesymb='.&Apache::lonnet::escape($symb);
1332: }
1333: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1334: '" border="0"></a></td>'.
1335: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1336: if (($allowed) && ($folder!~/^supplemental/)) {
1337: my %lt=&Apache::lonlocal::texthash(
1338: 'hd' => 'Hidden',
1339: 'ec' => 'URL hidden');
1340: my $enctext=
1341: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1342: my $hidtext=
1343: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1344: $line.=(<<ENDPARMS);
1345: <td bgcolor="#BBBBFF"><font size='-2'>
1346: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1347: <td bgcolor="#BBBBFF"><font size='-2'>
1348: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1349: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1350: ENDPARMS
1351: }
1352: $line.="</form></tr>";
1353: return $line;
1354: }
1355:
1356: # ---------------------------------------------------------------- tie the hash
1357:
1358: sub tiehash {
1359: my ($mode)=@_;
1360: $hashtied=0;
1361: if ($ENV{'request.course.fn'}) {
1362: if ($mode eq 'write') {
1363: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
1364: &GDBM_WRCREAT(),0640)) {
1365: $hashtied=2;
1366: }
1367: } else {
1368: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
1369: &GDBM_READER(),0640)) {
1370: $hashtied=1;
1371: }
1372: }
1373: }
1374: }
1375:
1376: sub untiehash {
1377: if ($hashtied) { untie %hash; }
1378: $hashtied=0;
1379: }
1380:
1381: # --------------------------------------------------------------- check on this
1382:
1383: sub checkonthis {
1384: my ($r,$url,$level,$title)=@_;
1385: $url=&Apache::lonnet::unescape($url);
1386: $alreadyseen{$url}=1;
1387: $r->rflush();
1388: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1389: $r->print("\n<br />");
1390: for (my $i=0;$i<=$level*5;$i++) {
1391: $r->print(' ');
1392: }
1393: $r->print('<a href="'.$url.'" target="cat">'.
1394: ($title?$title:$url).'</a> ');
1395: if ($url=~/^\/res\//) {
1396: my $result=&Apache::lonnet::repcopy(
1397: &Apache::lonnet::filelocation('',$url));
1398: if ($result==OK) {
1399: $r->print('<font color="green">'.&mt('ok').'</font>');
1400: $r->rflush();
1401: &Apache::lonnet::countacc($url);
1402: $url=~/\.(\w+)$/;
1403: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1404: $r->print('<br />');
1405: $r->rflush();
1406: for (my $i=0;$i<=$level*5;$i++) {
1407: $r->print(' ');
1408: }
1409: $r->print('- '.&mt('Rendering').': ');
1410: my $oldpath=$ENV{'request.filename'};
1411: $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
1412: &Apache::lonxml::xmlparse($r,'web',
1413: &Apache::lonnet::getfile(
1414: &Apache::lonnet::filelocation('',$url)));
1415: undef($Apache::lonhomework::parsing_a_problem);
1416: $ENV{'request.filename'}=$oldpath;
1417: if (($Apache::lonxml::errorcount) ||
1418: ($Apache::lonxml::warningcount)) {
1419: if ($Apache::lonxml::errorcount) {
1420: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1421: $Apache::lonxml::errorcount.' '.
1422: &mt('error(s)').'</b></font> ');
1423: }
1424: if ($Apache::lonxml::warningcount) {
1425: $r->print('<font color="blue">'.
1426: $Apache::lonxml::warningcount.' '.
1427: &mt('warning(s)').'</font>');
1428: }
1429: } else {
1430: $r->print('<font color="green">'.&mt('ok').'</font>');
1431: }
1432: $r->rflush();
1433: }
1434: my $dependencies=
1435: &Apache::lonnet::metadata($url,'dependencies');
1436: foreach (split(/\,/,$dependencies)) {
1437: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1438: &checkonthis($r,$_,$level+1);
1439: }
1440: }
1441: } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
1442: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1443: } elsif ($result==HTTP_NOT_FOUND) {
1444: unless ($url=~/\$/) {
1445: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1446: } else {
1447: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1448: }
1449: } else {
1450: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1451: }
1452: }
1453: }
1454: }
1455:
1456:
1457: #
1458: # -------------------------------------------------------------- Verify Content
1459: #
1460: sub verifycontent {
1461: my $r=shift;
1462: my $loaderror=&Apache::lonnet::overloaderror($r);
1463: if ($loaderror) { return $loaderror; }
1464: my $html=&Apache::lonxml::xmlbegin();
1465: $r->print($html.'<head><title>Verify Content</title></head>'.
1466: &Apache::loncommon::bodytag('Verify Course Documents'));
1467: $hashtied=0;
1468: undef %alreadyseen;
1469: %alreadyseen=();
1470: &tiehash();
1471: foreach (keys %hash) {
1472: if ($hash{$_}=~/\.(page|sequence)$/) {
1473: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1474: $r->print('<hr /><font color="red">'.
1475: &mt('The following sequence or page is included more than once in your course: ').
1476: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1477: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1478: }
1479: }
1480: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1481: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1482: }
1483: }
1484: &untiehash();
1485: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1486: &mt('Return to DOCS').'</a>');
1487: }
1488:
1489: # -------------------------------------------------------------- Check Versions
1490:
1491: sub checkversions {
1492: my $r=shift;
1493: my $html=&Apache::lonxml::xmlbegin();
1494: $r->print($html.'<head><title>Check Versions</title></head>'.
1495: &Apache::loncommon::bodytag('Check Course Document Versions'));
1496: my $header='';
1497: my $startsel='';
1498: my $monthsel='';
1499: my $weeksel='';
1500: my $daysel='';
1501: my $allsel='';
1502: my %changes=();
1503: my $starttime=0;
1504: my $haschanged=0;
1505: my %setversions=&Apache::lonnet::dump('resourceversions',
1506: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1507: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1508:
1509: $hashtied=0;
1510: &tiehash();
1511: my %newsetversions=();
1512: if ($ENV{'form.setmostrecent'}) {
1513: $haschanged=1;
1514: foreach (keys %hash) {
1515: if ($_=~/^ids\_(\/res\/.+)$/) {
1516: $newsetversions{$1}='mostrecent';
1517: }
1518: }
1519: } elsif ($ENV{'form.setcurrent'}) {
1520: $haschanged=1;
1521: foreach (keys %hash) {
1522: if ($_=~/^ids\_(\/res\/.+)$/) {
1523: my $getvers=&Apache::lonnet::getversion($1);
1524: if ($getvers>0) {
1525: $newsetversions{$1}=$getvers;
1526: }
1527: }
1528: }
1529: } elsif ($ENV{'form.setversions'}) {
1530: $haschanged=1;
1531: foreach (keys %ENV) {
1532: if ($_=~/^form\.set_version_(.+)$/) {
1533: my $src=$1;
1534: if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
1535: $newsetversions{$src}=$ENV{$_};
1536: }
1537: }
1538: }
1539: }
1540: if ($haschanged) {
1541: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1542: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1543: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {
1544: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1545: } else {
1546: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1547: }
1548: &mark_hash_old();
1549: }
1550: &changewarning($r,'');
1551: if ($ENV{'form.timerange'} eq 'all') {
1552: # show all documents
1553: $header=&mt('All Documents in Course');
1554: $allsel=1;
1555: foreach (keys %hash) {
1556: if ($_=~/^ids\_(\/res\/.+)$/) {
1557: my $src=$1;
1558: $changes{$src}=1;
1559: }
1560: }
1561: } else {
1562: # show documents which changed
1563: %changes=&Apache::lonnet::dump
1564: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1565: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1566: my $firstkey=(keys %changes)[0];
1567: unless ($firstkey=~/^error\:/) {
1568: unless ($ENV{'form.timerange'}) {
1569: $ENV{'form.timerange'}=604800;
1570: }
1571: my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
1572: .&mt('seconds');
1573: if ($ENV{'form.timerange'}==-1) {
1574: $seltext='since start of course';
1575: $startsel='selected';
1576: $ENV{'form.timerange'}=time;
1577: }
1578: $starttime=time-$ENV{'form.timerange'};
1579: if ($ENV{'form.timerange'}==2592000) {
1580: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1581: $monthsel='selected';
1582: } elsif ($ENV{'form.timerange'}==604800) {
1583: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1584: $weeksel='selected';
1585: } elsif ($ENV{'form.timerange'}==86400) {
1586: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1587: $daysel='selected';
1588: }
1589: $header=&mt('Content changed').' '.$seltext;
1590: } else {
1591: $header=&mt('No content modifications yet.');
1592: }
1593: }
1594: %setversions=&Apache::lonnet::dump('resourceversions',
1595: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1596: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1597: my %lt=&Apache::lonlocal::texthash
1598: ('st' => 'Version changes since start of Course',
1599: 'lm' => 'Version changes since last Month',
1600: 'lw' => 'Version changes since last Week',
1601: 'sy' => 'Version changes since Yesterday',
1602: 'al' => 'All Resources (possibly large output)',
1603: 'sd' => 'Display',
1604: 'fi' => 'File',
1605: 'md' => 'Modification Date',
1606: 'mr' => 'Most recently published Version',
1607: 've' => 'Version used in Course',
1608: 'vu' => 'Set Version to be used in Course',
1609: 'sv' => 'Set Versions to be used in Course according to Selections below',
1610: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1611: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1612: 'di' => 'Differences');
1613: $r->print(<<ENDHEADERS);
1614: <form action="/adm/coursedocs" method="post">
1615: <input type="hidden" name="versions" value="1" />
1616: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1617: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1618: <select name="timerange">
1619: <option value='all' $allsel>$lt{'al'}</option>
1620: <option value="-1" $startsel>$lt{'st'}</option>
1621: <option value="2592000" $monthsel>$lt{'lm'}</option>
1622: <option value="604800" $weeksel>$lt{'lw'}</option>
1623: <option value="86400" $daysel>$lt{'sy'}</option>
1624: </select>
1625: <input type="submit" name="display" value="$lt{'sd'}" />
1626: <h3>$header</h3>
1627: <input type="submit" name="setversions" value="$lt{'sv'}" />
1628: <table border="0">
1629: ENDHEADERS
1630: foreach (sort keys %changes) {
1631: if ($changes{$_}>$starttime) {
1632: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1633: my $currentversion=&Apache::lonnet::getversion($_);
1634: if ($currentversion<0) {
1635: $currentversion=&mt('Could not be determined.');
1636: }
1637: my $linkurl=&Apache::lonnet::clutter($_);
1638: $r->print(
1639: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1640: &Apache::lonnet::gettitle($linkurl).
1641: '</b></font></td></tr>'.
1642: '<tr><td> </td>'.
1643: '<td colspan="4">'.
1644: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1645: '</a></td></tr>'.
1646: '<tr><td></td>'.
1647: '<td title="'.$lt{'md'}.'">'.
1648: &Apache::lonlocal::locallocaltime(
1649: &Apache::lonnet::metadata($root.'.'.$extension,
1650: 'lastrevisiondate')
1651: ).
1652: '</td>'.
1653: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1654: '<font size="+1">'.$currentversion.'</font>'.
1655: '</nobr></td>'.
1656: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1657: '<font size="+1">');
1658: # Used in course
1659: my $usedversion=$hash{'version_'.$linkurl};
1660: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1661: $r->print($usedversion);
1662: } else {
1663: $r->print($currentversion);
1664: }
1665: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1666: '<nobr>Use: ');
1667: # Set version
1668: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1669: 'set_version_'.$linkurl,
1670: ('select_form_order' =>
1671: ['',1..$currentversion,'mostrecent'],
1672: '' => '',
1673: 'mostrecent' => 'most recent',
1674: map {$_,$_} (1..$currentversion))));
1675: $r->print('</nobr></td></tr><tr><td></td>');
1676: my $lastold=1;
1677: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1678: my $url=$root.'.'.$prevvers.'.'.$extension;
1679: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1680: $starttime) {
1681: $lastold=$prevvers;
1682: }
1683: }
1684: #
1685: # Code to figure out how many version entries should go in
1686: # each of the four columns
1687: my $entries_per_col = 0;
1688: my $num_entries = ($currentversion-$lastold);
1689: if ($num_entries % 4 == 0) {
1690: $entries_per_col = $num_entries/4;
1691: } else {
1692: $entries_per_col = $num_entries/4 + 1;
1693: }
1694: my $entries_count = 0;
1695: $r->print('<td valign="top"><font size="-2">');
1696: my $cols_output = 1;
1697: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1698: my $url=$root.'.'.$prevvers.'.'.$extension;
1699: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1700: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1701: &Apache::lonlocal::locallocaltime(
1702: &Apache::lonnet::metadata($url,
1703: 'lastrevisiondate')
1704: ).
1705: ')');
1706: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1707: $r->print(' <a href="/adm/diff?filename='.
1708: &Apache::lonnet::clutter($root.'.'.$extension).
1709: '&versionone='.$prevvers.
1710: '">'.&mt('Diffs').'</a>');
1711: }
1712: $r->print('</nobr><br />');
1713: if (++$entries_count % $entries_per_col == 0) {
1714: $r->print('</font></td>');
1715: if ($cols_output != 4) {
1716: $r->print('<td valign="top"><font size="-2">');
1717: $cols_output++;
1718: }
1719: }
1720: }
1721: while($cols_output++ < 4) {
1722: $r->print('</font></td><td><font>')
1723: }
1724: $r->print('</font></td></tr>'."\n");
1725: }
1726: }
1727: $r->print('</table></form>');
1728: $r->print('<h1>'.&mt('Done').'.</h1>');
1729:
1730: &untiehash();
1731: }
1732:
1733: sub mark_hash_old {
1734: my $retie_hash=0;
1735: if ($hashtied) {
1736: $retie_hash=1;
1737: &untiehash();
1738: }
1739: &tiehash('write');
1740: $hash{'old'}=1;
1741: &untiehash();
1742: if ($retie_hash) { &tiehash(); }
1743: }
1744:
1745: sub is_hash_old {
1746: my $untie_hash=0;
1747: if (!$hashtied) {
1748: $untie_hash=1;
1749: &tiehash();
1750: }
1751: my $return=$hash{'old'};
1752: if ($untie_hash) { &untiehash(); }
1753: return $return;
1754: }
1755:
1756: sub changewarning {
1757: my ($r,$postexec)=@_;
1758: if (!&is_hash_old()) { return; }
1759: my $pathvar='folderpath';
1760: my $path=&Apache::lonnet::escape($ENV{'form.folderpath'});
1761: if (defined($ENV{'form.pagepath'})) {
1762: $pathvar='pagepath';
1763: $path=&Apache::lonnet::escape($ENV{'form.pagepath'});
1764: $path.='&symb='.&Apache::lonnet::escape($ENV{'form.pagesymb'});
1765: }
1766: $r->print(
1767: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
1768: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1769: '<input type="hidden" name="orgurl" value="/adm/coursedocs?'.
1770: $pathvar.'='.$path.
1771: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1772: &mt('Changes will become active for your current session after').
1773: ' <input type="hidden" name="'.
1774: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
1775: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
1776: $help{'Caching'}.'</font></h3></form>');
1777: }
1778:
1779: # ================================================================ Main Handler
1780: sub handler {
1781: my $r = shift;
1782: &Apache::loncommon::content_type($r,'text/html');
1783: $r->send_http_header;
1784: return OK if $r->header_only;
1785:
1786: # --------------------------------------------- Initialize help topics for this
1787: foreach ('Adding_Course_Doc','Main_Course_Documents',
1788: 'Adding_External_Resource','Navigate_Content',
1789: 'Adding_Folders','Docs_Overview', 'Load_Map',
1790: 'Supplemental','Score_Upload_Form','Adding_Pages',
1791: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1792: 'Check_Resource_Versions','Verify_Content') {
1793: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1794: }
1795: # Composite help files
1796: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1797: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1798: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1799: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1800: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1801: 'Option_Response_Simple');
1802: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1803: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1804: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1805: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1806: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1807:
1808: if ($ENV{'form.verify'}) {
1809: &verifycontent($r);
1810: } elsif ($ENV{'form.versions'}) {
1811: &checkversions($r);
1812: } elsif ($ENV{'form.dumpcourse'}) {
1813: &dumpcourse($r);
1814: } elsif ($ENV{'form.exportcourse'}) {
1815: &exportcourse($r);
1816: } else {
1817: # is this a standard course?
1818:
1819: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1820: my $forcestandard = 0;
1821: my $forcesupplement;
1822: my $script='';
1823: my $allowed;
1824: my $events='';
1825: my $showdoc=0;
1826: my $containertag;
1827: my $uploadtag;
1828: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1829: ['folderpath','pagepath','pagesymb']);
1830: if ($ENV{'form.folderpath'}) {
1831: my (@folderpath)=split('&',$ENV{'form.folderpath'});
1832: $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
1833: $ENV{'form.folder'}=pop(@folderpath);
1834: }
1835: if ($ENV{'form.pagepath'}) {
1836: my (@pagepath)=split('&',$ENV{'form.pagepath'});
1837: $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
1838: $ENV{'form.folder'}=pop(@pagepath);
1839: $containertag = '<input type="hidden" name="pagepath" value="" />'.
1840: '<input type="hidden" name="pagesymb" value="" />';
1841: $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />'.
1842: '<input type="hidden" name="pagesymb" value="'.$ENV{'form.pagesymb'}.'" />';
1843: }
1844: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1845: $showdoc='/'.$1;
1846: }
1847: unless ($showdoc) { # got called from remote
1848: if (($ENV{'form.folder'}=~/^default_/) ||
1849: ($ENV{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
1850: $forcestandard = 1;
1851: }
1852: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1853:
1854: # does this user have privileges to post, etc?
1855: $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1856: if ($allowed) {
1857: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1858: $script=&Apache::lonratedt::editscript('simple');
1859: }
1860: } else { # got called in sequence from course
1861: $allowed=0;
1862: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
1863: $events='onLoad="'.&Apache::lonmenu::loadevents.
1864: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1865: }
1866:
1867: # get course data
1868: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1869: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1870:
1871: # get personal data
1872:
1873: my $uname=$ENV{'user.name'};
1874: my $udom=$ENV{'user.domain'};
1875: my $plainname=&Apache::lonnet::escape(
1876: &Apache::loncommon::plainname($uname,$udom));
1877:
1878: # graphics settings
1879:
1880: $iconpath = $r->dir_config('lonIconsURL') . "/";
1881:
1882: my $now=time;
1883:
1884: # print screen
1885: my $html=&Apache::lonxml::xmlbegin();
1886: $r->print(<<ENDDOCUMENT);
1887: $html
1888: <head>
1889: <title>The LearningOnline Network with CAPA</title>
1890: <script>
1891: $script
1892: </script>
1893: ENDDOCUMENT
1894: if ($allowed) {
1895: $r->print(<<ENDNEWSCRIPT);
1896: <script>
1897: function makenewfolder(targetform,folderseq) {
1898: var foldername=prompt('Name of New Folder','New Folder');
1899: if (foldername) {
1900: targetform.importdetail.value=foldername+"="+folderseq;
1901: targetform.submit();
1902: }
1903: }
1904:
1905: function makenewpage(targetform,folderseq) {
1906: var pagename=prompt('Name of New Page','New Page');
1907: if (pagename) {
1908: targetform.importdetail.value=pagename+"="+folderseq;
1909: targetform.submit();
1910: }
1911: }
1912:
1913: function makenewext(targetname) {
1914: this.document.forms.extimport.useform.value=targetname;
1915: window.open('/adm/rat/extpickframe.html');
1916: }
1917:
1918: function makeexamupload() {
1919: var title=prompt('Listed Title for the Uploaded Score');
1920: if (title) {
1921: this.document.forms.newexamupload.importdetail.value=
1922: title+'=/res/lib/templates/examupload.problem';
1923: this.document.forms.newexamupload.submit();
1924: }
1925: }
1926:
1927: function makesmppage() {
1928: var title=prompt('Listed Title for the Page');
1929: if (title) {
1930: this.document.forms.newsmppg.importdetail.value=
1931: title+'=/adm/$udom/$uname/$now/smppg';
1932: this.document.forms.newsmppg.submit();
1933: }
1934: }
1935:
1936: function makesmpproblem() {
1937: var title=prompt('Listed Title for the Problem');
1938: if (title) {
1939: this.document.forms.newsmpproblem.importdetail.value=
1940: title+'=/res/lib/templates/simpleproblem.problem';
1941: this.document.forms.newsmpproblem.submit();
1942: }
1943: }
1944:
1945: function makebulboard() {
1946: var title=prompt('Listed Title for the Bulletin Board');
1947: if (title) {
1948: this.document.forms.newbul.importdetail.value=
1949: title+'=/adm/$udom/$uname/$now/bulletinboard';
1950: this.document.forms.newbul.submit();
1951: }
1952: }
1953:
1954: function makeabout() {
1955: var user=prompt("Enter user\@domain for User's 'About Me' Page");
1956: if (user) {
1957: var comp=new Array();
1958: comp=user.split('\@');
1959: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
1960: if ((comp[0]) && (comp[1])) {
1961: this.document.forms.newaboutsomeone.importdetail.value=
1962: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1963: this.document.forms.newaboutsomeone.submit();
1964: } else {
1965: alert("Not a valid user\@domain");
1966: }
1967: } else {
1968: alert("Please enter both user and domain in the format user\@domain");
1969: }
1970: }
1971: }
1972:
1973: function makeims() {
1974: var caller = document.forms.ims.folder.value;
1975: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
1976: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
1977: newWindow.location.href = newlocation;
1978: }
1979:
1980:
1981: function finishpick() {
1982: var title=this.document.forms.extimport.title.value;
1983: var url=this.document.forms.extimport.url.value;
1984: var form=this.document.forms.extimport.useform.value;
1985: eval
1986: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
1987: '";this.document.forms.'+form+'.submit();');
1988: }
1989:
1990: function changename(folderpath,index,oldtitle,container,pagesymb) {
1991: var title=prompt('New Title',oldtitle);
1992: if (title) {
1993: this.document.forms.renameform.title.value=title;
1994: this.document.forms.renameform.cmd.value='rename_'+index;
1995: if (container == 'sequence') {
1996: this.document.forms.renameform.folderpath.value=folderpath;
1997: }
1998: if (container == 'page') {
1999: this.document.forms.renameform.pagepath.value=folderpath;
2000: this.document.forms.renameform.pagesymb.value=pagesymb;
2001: }
2002: this.document.forms.renameform.submit();
2003: }
2004: }
2005:
2006: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2007: if (confirm('Remove "'+oldtitle+'"?')) {
2008: this.document.forms.renameform.cmd.value='del_'+index;
2009: if (container == 'sequence') {
2010: this.document.forms.renameform.folderpath.value=folderpath;
2011: }
2012: if (container == 'page') {
2013: this.document.forms.renameform.pagepath.value=folderpath;
2014: this.document.forms.renameform.pagesymb.value=pagesymb;
2015: }
2016: this.document.forms.renameform.submit();
2017: }
2018: }
2019:
2020: </script>
2021:
2022: ENDNEWSCRIPT
2023: }
2024: # -------------------------------------------------------------------- Body tag
2025: $r->print('</head>'.
2026: &Apache::loncommon::bodytag('Course Documents','',$events,
2027: '','',$showdoc).
2028: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2029: unless ($showdoc) {
2030: # -----------------------------------------------------------------------------
2031: my %lt=&Apache::lonlocal::texthash(
2032: 'uplm' => 'Upload a new main course document',
2033: 'upls' => 'Upload a new supplemental course document',
2034: 'impp' => 'Import a published document',
2035: 'spec' => 'Special documents',
2036: 'upld' => 'Upload Document',
2037: 'srch' => 'Search',
2038: 'impo' => 'Import',
2039: 'selm' => 'Select Map',
2040: 'load' => 'Load Map',
2041: 'newf' => 'New Folder',
2042: 'newp' => 'New Composite Page',
2043: 'extr' => 'External Resource',
2044: 'syll' => 'Syllabus',
2045: 'navc' => 'Navigate Contents',
2046: 'sipa' => 'Simple Page',
2047: 'sipr' => 'Simple Problem',
2048: 'scuf' => 'Score Upload Form',
2049: 'bull' => 'Bulletin Board',
2050: 'mypi' => 'My Personal Info',
2051: 'abou' => 'About User',
2052: 'imsf' => 'Import IMS package',
2053: 'file' => 'File',
2054: 'title' => 'Title',
2055: 'comment' => 'Comment'
2056: );
2057: # -----------------------------------------------------------------------------
2058: if ($allowed) {
2059: my $dumpbut=&dumpbutton();
2060: my $exportbut=&exportbutton();
2061: my %lt=&Apache::lonlocal::texthash(
2062: 'vc' => 'Verify Content',
2063: 'cv' => 'Check/Set Resource Versions',
2064: );
2065:
2066: my $folderpath=$ENV{'form.folderpath'};
2067: if (!$folderpath) {
2068: if ($ENV{'form.folder'} eq '' ||
2069: $ENV{'form.folder'} eq 'supplemental') {
2070: $folderpath='default&'.
2071: &Apache::lonnet::escape(&mt('Main Course Documents'));
2072: }
2073: }
2074: unless ($ENV{'form.pagepath'}) {
2075: $containertag = '<input type="hidden" name="folderpath" value="" />';
2076: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2077: }
2078:
2079: $r->print(<<ENDCOURSEVERIFY);
2080: <form name="renameform" method="post" action="/adm/coursedocs">
2081: <input type="hidden" name="title" />
2082: <input type="hidden" name="cmd" />
2083: $containertag
2084: </form>
2085: <form name="simpleedit" method="post" action="/adm/coursedocs">
2086: <input type=hidden name="importdetail" value="">
2087: $uploadtag
2088: </form>
2089: <form action="/adm/coursedocs" method="post" name="courseverify">
2090: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2091: <tr><td bgcolor="#DDDDCC">
2092: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2093: </td><td bgcolor="#DDDDCC">
2094: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2095: $dumpbut
2096: $exportbut
2097: </td></tr></table>
2098: </form>
2099: ENDCOURSEVERIFY
2100: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2101: &mt('Editing the Table of Contents for your Course')));
2102: }
2103: # --------------------------------------------------------- Standard documents
2104: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2105: if (($standard) && ($allowed) && (!$forcesupplement)) {
2106: $r->print('<tr><td bgcolor="#BBBBBB">');
2107: # '<h2>'.&mt('Main Course Documents').
2108: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2109: my $folder=$ENV{'form.folder'};
2110: if ($folder eq '' || $folder eq 'supplemental') {
2111: $folder='default';
2112: $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2113: }
2114: my $postexec='';
2115: if ($folder eq 'default') {
2116: $r->print('<script>this.window.name="loncapaclient";</script>');
2117: } else {
2118: #$postexec='self.close();';
2119: }
2120: $hadchanges=0;
2121: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2122: if ($hadchanges) {
2123: &mark_hash_old()
2124: }
2125: &changewarning($r,$postexec);
2126: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2127: '.sequence';
2128: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2129: '.page';
2130:
2131: $r->print(<<ENDFORM);
2132: <table cellspacing=4 cellpadding=4><tr>
2133: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2134: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2135: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2136: </tr>
2137: <tr><td bgcolor="#DDDDDD">
2138: $lt{'file'}:<br />
2139: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2140: <input type="file" name="uploaddoc" size="40">
2141: <br />
2142: $lt{'title'}:<br />
2143: <input type="text" size="50" name="comment">
2144: $uploadtag
2145: <input type="hidden" name="cmd" value="upload_default">
2146: <nobr>
2147: <input type="submit" value="$lt{'upld'}">
2148: $help{'Uploading_From_Harddrive'}
2149: </nobr>
2150: </form>
2151: </td>
2152: <td bgcolor="#DDDDDD">
2153: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2154: $uploadtag
2155: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2156: <nobr>
2157: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2158: $help{'Importing_LON-CAPA_Resource'}
2159: </nobr>
2160: <p>
2161: <hr />
2162: <input type="text" size="20" name="importmap"><br />
2163: <nobr><input type=button
2164: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2165: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2166: $help{'Load_Map'}</nobr>
2167: </p>
2168: </form>
2169: </td>
2170: <td bgcolor="#DDDDDD">
2171: ENDFORM
2172: unless ($ENV{'form.pagepath'}) {
2173: $r->print(<<ENDFORM);
2174: <form action="/adm/coursedocs" method="post" name="newfolder">
2175: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2176: <input type=hidden name="importdetail" value="">
2177: <nobr>
2178: <input name="newfolder" type="button"
2179: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2180: value="$lt{'newf'}" />$help{'Adding_Folders'}
2181: </nobr>
2182: </form>
2183: <form action="/adm/coursedocs" method="post" name="newpage">
2184: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2185: <input type=hidden name="importdetail" value="">
2186: <nobr>
2187: <input name="newpage" type="button"
2188: onClick="javascript:makenewpage(this.form,'$pageseq');"
2189: value="$lt{'newp'}" />$help{'Adding_Pages'}
2190: </nobr>
2191: </form>
2192: <form action="/adm/coursedocs" method="post" name="newext">
2193: $uploadtag
2194: <input type=hidden name="importdetail" value="">
2195: <nobr>
2196: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2197: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2198: </nobr>
2199: </form>
2200: <form action="/adm/coursedocs" method="post" name="newsyl">
2201: $uploadtag
2202: <input type=hidden name="importdetail"
2203: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2204: <nobr>
2205: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2206: $help{'Syllabus'}
2207: </nobr>
2208: </form>
2209: <form action="/adm/coursedocs" method="post" name="newnav">
2210: $uploadtag
2211: <input type=hidden name="importdetail"
2212: value="Navigate Content=/adm/navmaps">
2213: <nobr>
2214: <input name="newnav" type="submit" value="$lt{'navc'}" />
2215: $help{'Navigate_Content'}
2216: </nobr>
2217: </form>
2218: <form action="/adm/coursedocs" method="post" name="newsmppg">
2219: $uploadtag
2220: <input type=hidden name="importdetail" value="">
2221: <nobr>
2222: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2223: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2224: </nobr>
2225: </form>
2226: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2227: $uploadtag
2228: <input type=hidden name="importdetail" value="">
2229: <nobr>
2230: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2231: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2232: </nobr>
2233: </form>
2234: <form action="/adm/coursedocs" method="post" name="newexamupload">
2235: $uploadtag
2236: <input type=hidden name="importdetail" value="">
2237: <nobr>
2238: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2239: onClick="javascript:makeexamupload();" />
2240: $help{'Score_Upload_Form'}
2241: </nobr>
2242: </form>
2243: <form action="/adm/coursedocs" method="post" name="newbul">
2244: $uploadtag
2245: <input type=hidden name="importdetail" value="">
2246: <nobr>
2247: <input name="newbulletin" type="button" value="$lt{'bull'}"
2248: onClick="javascript:makebulboard();" />
2249: $help{'Bulletin Board'}
2250: </nobr>
2251: </form>
2252: <form action="/adm/coursedocs" method="post" name="newaboutme">
2253: $uploadtag
2254: <input type=hidden name="importdetail"
2255: value="$plainname=/adm/$udom/$uname/aboutme">
2256: <nobr>
2257: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2258: $help{'My Personal Info'}
2259: </nobr>
2260: </form>
2261: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2262: $uploadtag
2263: <input type=hidden name="importdetail" value="">
2264: <nobr>
2265: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2266: onClick="javascript:makeabout();" />
2267: </nobr>
2268: ENDFORM
2269: }
2270: if ($ENV{'form.pagepath'}) {
2271: $r->print(<<ENDBLOCK);
2272: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2273: $uploadtag
2274: <input type=hidden name="importdetail" value="">
2275: <nobr>
2276: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2277: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2278: </nobr>
2279: </form>
2280: <form action="/adm/coursedocs" method="post" name="newexamupload">
2281: $uploadtag
2282: <input type=hidden name="importdetail" value="">
2283: <nobr>
2284: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2285: onClick="javascript:makeexamupload();" />
2286: $help{'Score_Upload_Form'}
2287: </nobr>
2288: </form>
2289: ENDBLOCK
2290: } else {
2291: $r->print(<<ENDFORM);
2292: </form>
2293: <form action="/adm/imsimportdocs" method="post" name="ims">
2294: <input type="hidden" name="folder" value="$folder" />
2295: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2296: </nobr>
2297: </form>
2298: ENDFORM
2299: }
2300: $r->print('</td></tr>'."\n".
2301: '</table>');
2302: $r->print('</td></tr>');
2303: }
2304: # ----------------------------------------------------- Supplemental documents
2305: if (!$forcestandard) {
2306: $r->print('<tr><td bgcolor="#BBBBBB">');
2307: # '<h2>'.&mt('Supplemental Course Documents').
2308: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2309: my $folder=$ENV{'form.folder'};
2310: unless ($folder=~/^supplemental/) {
2311: $folder='supplemental';
2312: }
2313: if ($folder =~ /^supplemental$/ &&
2314: $ENV{'form.folderpath'} =~ /^default\&/) {
2315: $ENV{'form.folderpath'}='supplemental&'.
2316: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2317: }
2318: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2319: if ($allowed) {
2320: my $folderseq=
2321: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2322: '.sequence';
2323:
2324: $r->print(<<ENDSUPFORM);
2325: <table cellspacing=4 cellpadding=4><tr>
2326: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2327: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2328: </tr>
2329: <tr><td bgcolor="#DDDDDD">
2330: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2331: <input type="file" name="uploaddoc" size="40">
2332: <br />$lt{'comment'}:<br />
2333: <textarea cols=50 rows=4 name='comment'>
2334: </textarea>
2335: <br />
2336: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2337: <input type="hidden" name="cmd" value="upload_supplemental">
2338: <nobr>
2339: <input type="submit" value="$lt{'upld'}">
2340: $help{'Uploading_From_Harddrive'}
2341: </nobr>
2342: </form>
2343: </td>
2344: <td bgcolor="#DDDDDD">
2345: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2346: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2347: <input type=hidden name="importdetail" value="">
2348: <nobr>
2349: <input name="newfolder" type="button"
2350: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2351: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2352: </nobr>
2353: </form>
2354: <form action="/adm/coursedocs" method="post" name="supnewext">
2355: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2356: <input type=hidden name="importdetail" value="">
2357: <nobr>
2358: <input name="newext" type="button"
2359: onClick="javascript:makenewext('supnewext');"
2360: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2361: </nobr>
2362: </form>
2363: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2364: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2365: <input type=hidden name="importdetail"
2366: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2367: <nobr>
2368: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2369: $help{'Syllabus'}
2370: </nobr>
2371: </form>
2372: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2373: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2374: <input type=hidden name="importdetail"
2375: value="$plainname=/adm/$udom/$uname/aboutme">
2376: <nobr>
2377: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2378: $help{'My Personal Info'}
2379: </nobr>
2380: </form>
2381: </td></tr>
2382: </table></td></tr>
2383: ENDSUPFORM
2384: }
2385: }
2386: if ($allowed) {
2387: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
2388: }
2389: $r->print('</table>');
2390: } else {
2391: # -------------------------------------------------------- This is showdoc mode
2392: $r->print("<h1>".&mt('Uploaded Document').' - '.
2393: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2394: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2395: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2396: }
2397: }
2398: $r->print('</body></html>');
2399: return OK;
2400: }
2401:
2402: 1;
2403: __END__
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