1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.159 2004/12/23 16:31:27 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::londocs;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::imsexport;
34: use Apache::lonnet;
35: use Apache::loncommon;
36: use Apache::lonratedt;
37: use Apache::lonratsrv;
38: use Apache::lonxml;
39: use Apache::loncreatecourse;
40: use Apache::lonnavmaps;
41: use HTML::Entities;
42: use GDBM_File;
43: use Apache::lonlocal;
44: use Cwd;
45:
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: # -------------------------------------------------------- Actually dump course
136:
137: sub dumpcourse {
138: my $r=shift;
139: $r->print('<html><head><title>Dump DOCS</title></head>'.
140: &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
141: '<form name="dumpdoc" method="post">');
142: my ($home,$other,%outhash)=&authorhosts();
143: unless ($home) { return ''; }
144: my $origcrsid=$ENV{'request.course.id'};
145: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
146: if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
147: # Do the dumping
148: unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
149: my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
150: $r->print('<h3>'.&mt('Copying Files').'</h3>');
151: my $title=$ENV{'form.authorfolder'};
152: $title=~s/[^\w\/]+/\_/g;
153: my %replacehash=();
154: foreach (keys %ENV) {
155: if ($_=~/^form\.namefor\_(.+)/) {
156: $replacehash{$1}=$ENV{$_};
157: }
158: }
159: my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
160: $crs=~s/\_/\//g;
161: foreach (keys %replacehash) {
162: my $newfilename=$title.'/'.$replacehash{$_};
163: $newfilename=~s/[^\w\/\.\/]+/\_/g;
164: my @dirs=split(/\//,$newfilename);
165: my $path='/home/'.$ca.'/public_html';
166: my $makepath=$path;
167: my $fail=0;
168: for (my $i=0;$i<$#dirs;$i++) {
169: $makepath.='/'.$dirs[$i];
170: unless (-e $makepath) {
171: unless(mkdir($makepath,0777)) { $fail=1; }
172: }
173: }
174: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
175: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
176: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
177: print $fh &Apache::loncreatecourse::rewritefile(
178: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
179: (%replacehash,$crs => '')
180: );
181: } else {
182: print $fh
183: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
184: }
185: $fh->close();
186: } else {
187: $fail=1;
188: }
189: if ($fail) {
190: $r->print('<font color="red">fail</font>');
191: } else {
192: $r->print('<font color="green">ok</font>');
193: }
194: }
195: } else {
196: # Input form
197: unless ($home==1) {
198: $r->print(
199: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
200: }
201: foreach (sort keys %outhash) {
202: if ($_=~/^home_(.+)$/) {
203: if ($home==1) {
204: $r->print(
205: '<input type="hidden" name="authorspace" value="'.$1.'" />');
206: } else {
207: $r->print('<option value="'.$1.'">'.$1.' - '.
208: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
209: }
210: }
211: }
212: unless ($home==1) {
213: $r->print('</select>');
214: }
215: my $title=$origcrsdata{'description'};
216: $title=~s/\s+/\_/gs;
217: $title=~s/\W//gs;
218: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
219: &tiehash();
220: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
221: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
222: $r->print('<tr><td>'.$_.'</td>');
223: my ($ext)=($_=~/\.(\w+)$/);
224: my $title=$hash{'title_'.$hash{
225: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
226: $r->print('<td>'.($title?$title:' ').'</td>');
227: unless ($title) {
228: $title=$_;
229: }
230: $title=~s/\.(\w+)$//;
231: $title=~s/[^\w\/]+/\_/gs;
232: $title.='.'.$ext;
233: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
234: }
235: $r->print("</table>\n");
236: &untiehash();
237: $r->print(
238: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
239: }
240: }
241:
242: # ------------------------------------------------------ Generate "export" button
243:
244: sub exportbutton {
245: return '</td><td bgcolor="#DDDDCC">'.
246: '<input type="submit" name="exportcourse" value="'.
247: &mt('Export Course to IMS').'" />'.
248: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
249: }
250:
251: sub exportcourse {
252: my $r=shift;
253: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
254: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
255: my $numdisc = keys %discussiontime;
256: my $navmap = Apache::lonnavmaps::navmap->new();
257: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
258: my $curRes;
259: my $outcome;
260:
261: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
262: ['finishexport']);
263: if ($ENV{'form.finishexport'}) {
264: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
265: ['archive','discussion']);
266:
267: my @exportitems = ();
268: if (defined($ENV{'form.archive'})) {
269: if (ref($ENV{'form.archive'}) eq 'ARRAY') {
270: @exportitems = @{$ENV{'form.archive'}};
271: } else {
272: $exportitems[0] = $ENV{'form.archive'};
273: }
274: }
275: my @discussions = ();
276: if (defined($ENV{'form.discussion'})) {
277: if (ref($ENV{'form.discussion'}) eq 'ARRAY') {
278: @discussions = $ENV{'form.discussion'};
279: } else {
280: $discussions[0] = $ENV{'form.discussion'};
281: }
282: }
283: if (@exportitems == 0 && @discussions == 0) {
284: $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';
285: } else {
286: my $now = time;
287: my %symbs;
288: my $manifestok = 0;
289: my $imsresources;
290: my $tempexport;
291: my $copyresult;
292: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
293: if ($manifestok) {
294: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
295: close($ims_manifest);
296:
297: #Create zip file in prtspool
298: my $imszipfile = '/prtspool/'.
299: $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
300: time.'_'.rand(1000000000).'.zip';
301: # zip can cause an sh launch which can pass along all of %ENV
302: # which can be too large for /bin/sh to handle
303: my %oldENV=%ENV;
304: undef(%ENV);
305: my $cwd = &Cwd::getcwd();
306: my $imszip = '/home/httpd/'.$imszipfile;
307: chdir $tempexport;
308: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
309: close(OUTPUT);
310: chdir $cwd;
311: %ENV=%oldENV;
312: undef(%oldENV);
313: $outcome .= 'Download the zip file from <a href="'.$imszipfile.'">IMS course archive</a><br />';
314: if ($copyresult) {
315: $outcome .= 'The following errors occurred during export - '.$copyresult;
316: }
317: } else {
318: $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 />';
319: }
320: }
321:
322: $r->print('<html><head><title>Export Course</title></head>'.
323: &Apache::loncommon::bodytag('Export course to IMS content package'));
324: $r->print($outcome);
325: $r->print('</body></html>');
326: } else {
327: my $display;
328: $display = '<form name="exportdoc" method="post">'."\n";
329: $display .= 'Choose which items you wish to export from your course.<br /><br />';
330: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
331: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
332: '<input type="button" value="check all" '.
333: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
334: ' <input type="button" value="uncheck all"'.
335: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
336: '<td> </td><td> </td>'.
337: '<td align="right"><fieldset><legend> <b>Discussion posts'.
338: '</b></legend><input type="button" value="check all"'.
339: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
340: ' <input type="button" value="uncheck all"'.
341: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
342: '</tr></table>';
343: my $curRes;
344: my $depth = 0;
345: my $count = 0;
346: my $boards = 0;
347: my $startcount = 5;
348: my %parent = ();
349: my %children = ();
350: my $lastcontainer = $startcount;
351: my @bgcolors = ('#F6F6F6','#FFFFFF');
352: $display .= '<table cellspacing="0"><tr>'.
353: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
354: if ($numdisc > 0) {
355: $display.='<b>Export discussion posts?</b>'."\n";
356: }
357: $display.=' </td></tr>';
358: while ($curRes = $it->next()) {
359: if (ref($curRes)) {
360: $count ++;
361: }
362: if ($curRes == $it->BEGIN_MAP()) {
363: $depth++;
364: $parent{$depth} = $lastcontainer;
365: }
366: if ($curRes == $it->END_MAP()) {
367: $depth--;
368: $lastcontainer = $parent{$depth};
369: }
370: if (ref($curRes)) {
371: my $symb = $curRes->symb();
372: my $ressymb = $symb;
373: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
374: unless ($ressymb =~ m|adm/wrapper/adm|) {
375: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
376: }
377: }
378: my $color = $count%2;
379: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
380: '<input type="checkbox" name="archive" value="'.$count.'" ';
381: if (($curRes->is_sequence()) || ($curRes->is_page())) {
382: my $checkitem = $count + $boards + $startcount;
383: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
384: }
385: $display .= ' />'."\n";
386: for (my $i=0; $i<$depth; $i++) {
387: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
388: }
389: if ($curRes->is_sequence()) {
390: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
391: $lastcontainer = $count + $startcount + $boards;
392: } elsif ($curRes->is_page()) {
393: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
394: $lastcontainer = $count + $startcount + $boards;
395: }
396: my $currelem = $count+$boards+$startcount;
397: $children{$parent{$depth}} .= $currelem.':';
398: $display .= ' '.$curRes->title().'</td>';
399: if ($discussiontime{$ressymb} > 0) {
400: $boards ++;
401: $currelem = $count+$boards+$startcount;
402: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
403: } else {
404: $display .= '<td colspan="2"> </td>'."\n";
405: }
406: }
407: }
408: my $scripttag = qq|
409: <script>
410:
411: function checkAll(field) {
412: if (field.length > 0) {
413: for (i = 0; i < field.length; i++) {
414: field[i].checked = true ;
415: }
416: } else {
417: field.checked = true
418: }
419: }
420:
421: function uncheckAll(field) {
422: if (field.length > 0) {
423: for (i = 0; i < field.length; i++) {
424: field[i].checked = false ;
425: }
426: } else {
427: field.checked = false ;
428: }
429: }
430:
431: function propagateCheck(item) {
432: if (document.exportdoc.elements[item].checked == true) {
433: containerCheck(item)
434: }
435: }
436:
437: function containerCheck(item) {
438: document.exportdoc.elements[item].checked = true
439: var numitems = $count + $boards + $startcount
440: var parents = new Array(numitems)
441: for (var i=$startcount; i<numitems; i++) {
442: parents[i] = new Array
443: }
444: |;
445:
446: foreach my $container (sort { $a <=> $b } keys %children) {
447: my @contents = split/:/,$children{$container};
448: for (my $i=0; $i<@contents; $i ++) {
449: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
450: }
451: }
452:
453: $scripttag .= qq|
454: if (parents[item].length > 0) {
455: for (var j=0; j<parents[item].length; j++) {
456: containerCheck(parents[item][j])
457: }
458: }
459: }
460:
461: </script>
462: |;
463: $r->print('<html><head><title>Export Course</title>'.$scripttag.'</head>'.
464: &Apache::loncommon::bodytag('Export course to IMS content package'
465: ));
466:
467: $r->print($display.'</table>'.
468: '<p><input type="hidden" name="finishexport" value="1">'.
469: '<input type="submit" name="exportcourse" value="'.
470: &mt('Export Course DOCS').'" /></p></form></body></html>');
471: }
472: }
473:
474: sub create_ims_store {
475: my ($now,$manifestok,$outcome,$tempexport) = @_;
476: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
477: my $ims_manifest;
478: if (!-e $$tempexport) {
479: mkdir($$tempexport,0700);
480: }
481: $$tempexport .= '/'.$now;
482: if (!-e $$tempexport) {
483: mkdir($$tempexport,0700);
484: }
485: $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
486: if (!-e $$tempexport) {
487: mkdir($$tempexport,0700);
488: }
489: if (!-e "$$tempexport/resources") {
490: mkdir("$$tempexport/resources",0700);
491: }
492: # open manifest file
493: my $manifest = '/imsmanifest.xml';
494: my $manifestfilename = $$tempexport.$manifest;
495: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
496: $$manifestok=1;
497: print $ims_manifest
498: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
499: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
500: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
501: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
502: ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.
503: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
504: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
505: ' <organizations default="ORG-'.$ENV{'request.course.id'}.'-'.$now.'">'."\n".
506: ' <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.
507: ' structure="hierarchical">'."\n".
508: ' <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'
509: } else {
510: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
511: ;
512: }
513: return $ims_manifest;
514: }
515:
516: sub build_package {
517: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
518: # first iterator to look for dependencies
519: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
520: my $curRes;
521: my $count = 0;
522: my $depth = 0;
523: my $lastcontainer = 0;
524: my %parent = ();
525: my @dependencies = ();
526: my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
527: my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
528: while ($curRes = $it->next()) {
529: if (ref($curRes)) {
530: $count ++;
531: }
532: if ($curRes == $it->BEGIN_MAP()) {
533: $depth++;
534: $parent{$depth} = $lastcontainer;
535: }
536: if ($curRes == $it->END_MAP()) {
537: $depth--;
538: $lastcontainer = $parent{$depth};
539: }
540: if (ref($curRes)) {
541: if ($curRes->is_sequence() || $curRes->is_page()) {
542: $lastcontainer = $count;
543: }
544: if (grep/^$count$/,@$exportitems) {
545: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
546: }
547: }
548: }
549: # second iterator to build manifest and store resources
550: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
551: $depth = 0;
552: my $prevdepth;
553: $count = 0;
554: my $imsresources;
555: my $pkgdepth;
556: my $included = 0;
557: while ($curRes = $it->next()) {
558: if ($curRes == $it->BEGIN_MAP()) {
559: $prevdepth = $depth;
560: $depth++;
561: }
562: if ($curRes == $it->END_MAP()) {
563: $prevdepth = $depth;
564: $depth--;
565: }
566:
567: if (ref($curRes)) {
568: $count ++;
569: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
570: my $symb = $curRes->symb();
571: my $isvisible = 'true';
572: my $resourceref;
573: if ($curRes->randomout()) {
574: $isvisible = 'false';
575: }
576: unless ($curRes->is_sequence()) {
577: $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';
578: }
579: if (($depth <= $prevdepth) && ($count > 1) && ($included)) {
580: print $ims_manifest "\n".' </item>'."\n";
581: }
582: $included = 1;
583: $prevdepth = $depth;
584:
585: my $itementry =
586: '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.
587: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
588: '<title>'.$curRes->title().'</title>';
589: print $ims_manifest "\n".$itementry;
590:
591: unless ($curRes->is_sequence()) {
592: my $content_file;
593: my @hrefs = ();
594: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
595: if ($content_file) {
596: $imsresources .= "\n".
597: ' <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.
598: '" type="webcontent" href="'.$content_file.'">'."\n".
599: ' <file href="'.$content_file.'" />'."\n";
600: foreach (@hrefs) {
601: $imsresources .=
602: ' <file href="'.$_.'" />'."\n";
603: }
604: if (grep/^$count$/,@$discussions) {
605: my $ressymb = $symb;
606: my $mode;
607: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
608: unless ($ressymb =~ m|adm/wrapper/adm|) {
609: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
610: }
611: $mode = 'board';
612: }
613: my %extras = (
614: caller => 'imsexport',
615: tempexport => $tempexport.'/resources',
616: count => $count
617: );
618: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
619: }
620: $imsresources .= ' </resource>'."\n";
621: }
622: }
623: $pkgdepth = $depth;
624: } else {
625: $included = 0;
626: }
627: }
628: }
629: while ($pkgdepth > 0) {
630: print $ims_manifest " </item>\n";
631: $pkgdepth --;
632: }
633: my $resource_text = qq|
634: </organization>
635: </organizations>
636: <resources>
637: $imsresources
638: </resources>
639: </manifest>
640: |;
641: print $ims_manifest $resource_text;
642: }
643:
644: sub get_dependencies {
645: my ($exportitems,$parent,$depth,$dependencies) = @_;
646: if ($depth > 1) {
647: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
648: push @$dependencies, $$parent{$depth};
649: if ($depth > 2) {
650: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
651: }
652: }
653: }
654: }
655:
656: sub process_content {
657: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
658: my $content_type;
659: my $message;
660: # find where user is author or co-author
661: my %roleshash = &Apache::lonnet::get_my_roles();
662: my @uploads = ();
663: if ($curRes->is_sequence()) {
664: $content_type = 'sequence';
665: } elsif ($curRes->is_page()) {
666: $content_type = 'page'; # need to handle individual items in pages.
667: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
668: $content_type = 'syllabus';
669: my $contents = &Apache::imsexport::templatedpage($content_type);
670: if ($contents) {
671: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
672: }
673: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
674: $content_type = 'external';
675: my $title = $curRes->title;
676: my $contents = &Apache::imsexport::external($symb,$title);
677: if ($contents) {
678: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
679: }
680: } elsif ($symb =~ m-adm/navmaps$-) {
681: $content_type = 'navmap';
682: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
683: $content_type = 'simplepage';
684: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
685: if ($contents) {
686: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
687: }
688: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
689: $content_type = 'simpleproblem';
690: my $contents = &Apache::imsexport::simpleproblem($symb);
691: if ($contents) {
692: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
693: }
694: } elsif ($symb =~ m-lib/templates/examupload\.problem-m) {
695: $content_type = 'examupload';
696: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
697: $content_type = 'bulletinboard';
698: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
699: if ($contents) {
700: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
701: }
702: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
703: $content_type = 'aboutme';
704: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
705: if ($contents) {
706: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
707: }
708: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
709: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
710: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
711: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
712: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/])/([^/])-) {
713: my $coauth = $3.':'.$2.':ca';
714: my $canedit = 0;
715: if ($2 eq $ENV{'user.domain'} && $3 eq $ENV{'user.name'}) {
716: $canedit= 1;
717: } elsif (defined($roleshash{$coauth})) {
718: if ($roleshash{$coauth} =~ /(\d+):(\d+)/) {
719: if (($1 < time || $1 == 0) && ($2 == 0 || $2 >= time)) {
720: $canedit = 1;
721: }
722: } elsif ($roleshash{$coauth} eq ':') {
723: $canedit = 1;
724: }
725: }
726: if ($canedit) {
727: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
728: } else {
729: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
730: }
731: }
732: if (@uploads > 0) {
733: foreach my $item (@uploads) {
734: my $uploadmsg = '';
735: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
736: if ($uploadmsg) {
737: $$copyresult .= $uploadmsg."\n";
738: }
739: }
740: }
741: if ($message) {
742: $$copyresult .= $message."\n";
743: }
744: }
745:
746: sub replicate_content {
747: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
748: my ($map,$ind,$url);
749: if ($caller eq 'templateupload') {
750: $url = $symb;
751: $url =~ s#//#/#g;
752: } else {
753: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
754: }
755: my $content;
756: my $filename;
757: my $repstatus;
758: my $content_name;
759: if ($url =~ m-/([^/]+)$-) {
760: $filename = $1;
761: if (!-e $tempexport.'/resources') {
762: mkdir($tempexport.'/resources',0700);
763: }
764: if (!-e $tempexport.'/resources/'.$count) {
765: mkdir($tempexport.'/resources/'.$count,0700);
766: }
767: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
768: my $copiedfile;
769: if ($copiedfile = Apache::File->new('>'.$destination)) {
770: my $content;
771: if ($caller eq 'resource') {
772: $content = &Apache::lonnet::getfile($url);
773: if ($content eq -1) {
774: $$message = 'Could not copy file '.$filename;
775: } else {
776: &extract_media($content,$count,$tempexport,$href,'resource');
777: $repstatus = 'ok';
778: }
779: } elsif ($caller eq 'noedit' || $caller eq 'uploaded' || $caller eq 'templateupload') {
780: my $rtncode;
781: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
782: if ($repstatus eq 'ok') {
783: if ($url =~ /\.html?$/i) {
784: &extract_media(\$content,$count,$tempexport,$href,'uploaded');
785: }
786: } else {
787: $$message = 'Could not render '.$url.' server message - '.$rtncode;
788: }
789: }
790: if ($repstatus eq 'ok') {
791: print $copiedfile $content;
792: }
793: close($copiedfile);
794: } else {
795: $$message = 'Could not open destination file for '.$filename."\n";
796: }
797: } else {
798: $$message = 'Could not determine name of file for '.$symb."\n";
799: }
800: if ($repstatus eq 'ok') {
801: $content_name = $count.'/'.$filename;
802: }
803: return $content_name;
804: }
805:
806: sub extract_media {
807: my ($content,$count,$tempexport,$href,$caller) = @_;
808: # @$href will contain path to any embedded resources in the content.
809: # For LON-CAPA problems this would be images. applets etc.
810: # For uploaded HTML files this would be images etc.
811: # paths will be in the form $count/res/$file, and urls in the $content will be rewritten with the new paths.
812: return;
813: }
814:
815: sub store_template {
816: my ($contents,$tempexport,$count,$content_type) = @_;
817: if ($contents) {
818: if ($tempexport) {
819: if (!-e $tempexport.'/resources') {
820: mkdir($tempexport.'/resources',0700);
821: }
822: if (!-e $tempexport.'/resources/'.$count) {
823: mkdir($tempexport.'/resources/'.$count,0700);
824: }
825: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
826: my $storetemplate;
827: if ($storetemplate = Apache::File->new('>'.$destination)) {
828: print $storetemplate $contents;
829: close($storetemplate);
830: }
831: if ($content_type eq 'external') {
832: return $count.'/'.$content_type.'.html';
833: } else {
834: return $count.'/'.$content_type.'.xml';
835: }
836: }
837: }
838: }
839:
840: # Imports the given (name, url) resources into the course
841: # coursenum, coursedom, and folder must precede the list
842: sub group_import {
843: my $coursenum = shift;
844: my $coursedom = shift;
845: my $folder = shift;
846: my $container = shift;
847: my $caller = shift;
848: while (@_) {
849: my $name = shift;
850: my $url = shift;
851: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
852: my $errtext = '';
853: my $fatal = 0;
854: my $newmapstr = '<map>'."\n".
855: '<resource id="1" src="" type="start"></resource>'."\n".
856: '<link from="1" to="2" index="1"></link>'."\n".
857: '<resource id="2" src="" type="finish"></resource>'."\n".
858: '</map>';
859: $ENV{'form.output'}=$newmapstr;
860: my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
861: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
862: 'output',$1.$2);
863: if ($result != m|^/uploaded/|) {
864: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
865: $fatal = 2;
866: }
867: if ($fatal) {
868: return ($errtext,$fatal);
869: }
870: }
871: if ($url) {
872: my $idx = $#Apache::lonratedt::resources + 1;
873: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
874: my $ext = 'false';
875: if ($url=~/^http:\/\//) { $ext = 'true'; }
876: $url =~ s/:/\:/g;
877: $name =~ s/:/\:/g;
878: $Apache::lonratedt::resources[$idx] =
879: join ':', ($name, $url, $ext, 'normal', 'res');
880: }
881: }
882: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
883: }
884:
885: sub breadcrumbs {
886: my ($where)=@_;
887: &Apache::lonhtmlcommon::clear_breadcrumbs();
888: my (@folders);
889: if ($ENV{'form.pagepath'}) {
890: @folders = split('&',$ENV{'form.pagepath'});
891: } else {
892: @folders=split('&',$ENV{'form.folderpath'});
893: }
894: my $folderpath;
895: while (@folders) {
896: my $folder=shift(@folders);
897: my $foldername=shift(@folders);
898: if ($folderpath) {$folderpath.='&';}
899: $folderpath.=$folder.'&'.$foldername;
900: my $url='/adm/coursedocs?folderpath='.
901: &Apache::lonnet::escape($folderpath);
902: &Apache::lonhtmlcommon::add_breadcrumb(
903: {'href'=>$url,
904: 'title'=>&Apache::lonnet::unescape($foldername),
905: 'text'=>'<font size="+1">'.
906: &Apache::lonnet::unescape($foldername).'</font>'
907: });
908:
909:
910: }
911: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
912: 0,'nohelp');
913: }
914:
915: sub editor {
916: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
917:
918: $r->print(&breadcrumbs($folder));
919: my $errtext='';
920: my $fatal=0;
921: my $container='sequence';
922: if ($ENV{'form.pagepath'}) {
923: $container='page';
924: }
925: ($errtext,$fatal)=
926: &mapread($coursenum,$coursedom,$folder.'.'.$container);
927: if ($#Apache::lonratedt::order<1) {
928: $Apache::lonratedt::order[0]=1;
929: $Apache::lonratedt::resources[1]='';
930: }
931: if ($fatal) {
932: $r->print('<p><font color="red">'.$errtext.'</font></p>');
933: } else {
934: # ------------------------------------------------------------ Process commands
935:
936: # ---------------- if they are for this folder and user allowed to make changes
937: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
938: # set parameters and change order
939: if (defined($ENV{'form.setparms'})) {
940: my $idx=$ENV{'form.setparms'};
941: # set parameters
942: if ($ENV{'form.randpick_'.$idx}) {
943: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
944: } else {
945: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
946: }
947: if ($ENV{'form.hidprs_'.$idx}) {
948: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
949: } else {
950: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
951: }
952: if ($ENV{'form.encprs_'.$idx}) {
953: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
954: } else {
955: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
956: }
957:
958: if ($ENV{'form.newpos'}) {
959: # change order
960:
961: my $newpos=$ENV{'form.newpos'}-1;
962: my $currentpos=$ENV{'form.currentpos'}-1;
963: my $i;
964: my @neworder=();
965: if ($newpos>$currentpos) {
966: # moving stuff up
967: for ($i=0;$i<$currentpos;$i++) {
968: $neworder[$i]=$Apache::lonratedt::order[$i];
969: }
970: for ($i=$currentpos;$i<$newpos;$i++) {
971: $neworder[$i]=$Apache::lonratedt::order[$i+1];
972: }
973: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
974: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
975: $neworder[$i]=$Apache::lonratedt::order[$i];
976: }
977: } else {
978: # moving stuff down
979: for ($i=0;$i<$newpos;$i++) {
980: $neworder[$i]=$Apache::lonratedt::order[$i];
981: }
982: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
983: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
984: $neworder[$i]=$Apache::lonratedt::order[$i-1];
985: }
986: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
987: $neworder[$i]=$Apache::lonratedt::order[$i];
988: }
989: }
990: @Apache::lonratedt::order=@neworder;
991: }
992: # store the changed version
993:
994: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
995: if ($fatal) {
996: $r->print('<p><font color="red">'.$errtext.'</font></p>');
997: return;
998: }
999:
1000: }
1001:
1002: # upload a file, if present
1003: if (($ENV{'form.uploaddoc.filename'}) &&
1004: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
1005: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
1006: # this is for a course, not a user, so set coursedoc flag
1007: # probably the only place in the system where this should be "1"
1008: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');
1009: my $ext='false';
1010: if ($url=~/^http\:\/\//) { $ext='true'; }
1011: $url=~s/\:/\:/g;
1012: my $comment=$ENV{'form.comment'};
1013: $comment=~s/\</\<\;/g;
1014: $comment=~s/\>/\>\;/g;
1015: $comment=~s/\:/\:/g;
1016: if ($folder=~/^supplemental/) {
1017: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
1018: $ENV{'user.domain'}.'___&&&___'.$comment;
1019: }
1020: my $newidx=$#Apache::lonratedt::resources+1;
1021: $Apache::lonratedt::resources[$newidx]=
1022: $comment.':'.$url.':'.$ext.':normal:res';
1023: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
1024: $newidx;
1025:
1026: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1027: if ($fatal) {
1028: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1029: return;
1030: }
1031: }
1032: }
1033: if ($ENV{'form.cmd'}) {
1034: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
1035: if ($cmd eq 'del') {
1036: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
1037: if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
1038: &Apache::lonnet::removeuploadedurl($url);
1039: }
1040: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
1041: $Apache::lonratedt::order[$i]=
1042: $Apache::lonratedt::order[$i+1];
1043: }
1044: $#Apache::lonratedt::order--;
1045: } elsif ($cmd eq 'up') {
1046: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
1047: my $i=$Apache::lonratedt::order[$idx-1];
1048: $Apache::lonratedt::order[$idx-1]=
1049: $Apache::lonratedt::order[$idx];
1050: $Apache::lonratedt::order[$idx]=$i;
1051: }
1052: } elsif ($cmd eq 'down') {
1053: if (defined($Apache::lonratedt::order[$idx+1])) {
1054: my $i=$Apache::lonratedt::order[$idx+1];
1055: $Apache::lonratedt::order[$idx+1]=
1056: $Apache::lonratedt::order[$idx];
1057: $Apache::lonratedt::order[$idx]=$i;
1058: }
1059: } elsif ($cmd eq 'rename') {
1060: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
1061: my ($rtitle,@rrest)=split(/\:/,
1062: $Apache::lonratedt::resources[
1063: $Apache::lonratedt::order[$idx]]);
1064: my $comment=
1065: &HTML::Entities::decode($ENV{'form.title'});
1066: $comment=~s/\</\<\;/g;
1067: $comment=~s/\>/\>\;/g;
1068: $comment=~s/\:/\:/g;
1069: if ($comment=~/\S/) {
1070: $Apache::lonratedt::resources[
1071: $Apache::lonratedt::order[$idx]]=
1072: $comment.':'.join(':',@rrest);
1073: }
1074: }
1075: # Store the changed version
1076: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1077: $folder.'.'.$container);
1078: if ($fatal) {
1079: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1080: return;
1081: }
1082: }
1083: # Group import/search
1084: if ($ENV{'form.importdetail'}) {
1085: my @imports;
1086: foreach (split(/\&/,$ENV{'form.importdetail'})) {
1087: if (defined($_)) {
1088: my ($name,$url)=split(/\=/,$_);
1089: $name=&Apache::lonnet::unescape($name);
1090: $url=&Apache::lonnet::unescape($url);
1091: push @imports, $name, $url;
1092: }
1093: }
1094: # Store the changed version
1095: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
1096: $container,'londocs',@imports);
1097: if ($fatal) {
1098: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1099: return;
1100: }
1101: }
1102: # Loading a complete map
1103: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
1104: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
1105: my $idx=$#Apache::lonratedt::resources;
1106: $idx++;
1107: $Apache::lonratedt::resources[$idx]=$_;
1108: $Apache::lonratedt::order
1109: [$#Apache::lonratedt::order+1]=$idx;
1110: }
1111:
1112: # Store the changed version
1113: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1114: $folder.'.'.$container);
1115: if ($fatal) {
1116: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1117: return;
1118: }
1119: }
1120: }
1121: # ---------------------------------------------------------------- End commands
1122: # ---------------------------------------------------------------- Print screen
1123: my $idx=0;
1124: my $shown=0;
1125: $r->print('<table>');
1126: foreach (@Apache::lonratedt::order) {
1127: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
1128: unless ($name) { $name=(split(/\//,$url))[-1]; }
1129: unless ($name) { $idx++; next; }
1130: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1131: $idx++;
1132: $shown++;
1133: }
1134: unless ($shown) {
1135: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1136: }
1137: $r->print('</table>');
1138: }
1139: }
1140:
1141: # --------------------------------------------------------------- An entry line
1142:
1143: sub entryline {
1144: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1145: $title=~s/\&colon\;/\:/g;
1146: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1147: &Apache::lonnet::unescape($title)),'"<>&\'');
1148: my $renametitle=$title;
1149: my $foldertitle=$title;
1150: my $pagetitle=$title;
1151: my $orderidx=$Apache::lonratedt::order[$index];
1152: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1153: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1154: $renametitle=$4;
1155: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1156: &Apache::loncommon::plainname($2,$3).': <br />'.
1157: $foldertitle;
1158: }
1159: $renametitle=~s/\"\;/\\\"/g;
1160: my $line='<tr>';
1161: # Edit commands
1162: my $container;
1163: my $folderpath;
1164: if ($ENV{'form.folderpath'}) {
1165: $container = 'sequence';
1166: $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
1167: # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
1168: }
1169: my ($pagepath,$pagesymb);
1170: if ($ENV{'form.pagepath'}) {
1171: $container = 'page';
1172: $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});
1173: $pagesymb=&Apache::lonnet::escape($ENV{'form.pagesymb'});
1174: }
1175: if ($allowed) {
1176: my $incindex=$index+1;
1177: my $selectbox='';
1178: if ($folder!~/^supplemental/) {
1179: $selectbox=
1180: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1181: '<select name="newpos" onChange="this.form.submit()">';
1182: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1183: if ($i==$incindex) {
1184: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1185: } else {
1186: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1187: }
1188: }
1189: $selectbox.='</select>';
1190: }
1191: my %lt=&Apache::lonlocal::texthash(
1192: 'up' => 'Move Up',
1193: 'dw' => 'Move Down',
1194: 'rm' => 'Remove',
1195: 'rn' => 'Rename');
1196: if ($ENV{'form.pagepath'}) {
1197: $line.=(<<END);
1198: <form name="entry_$index" action="/adm/coursedocs" method="post">
1199: <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />
1200: <input type="hidden" name="pagesymb" value="$ENV{'form.pagesymb'}" />
1201: <input type="hidden" name="setparms" value="$orderidx" />
1202: <td><table border='0' cellspacing='2' cellpadding='0'>
1203: <tr><td bgcolor="#DDDDDD">
1204: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb'>
1205: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1206: <tr><td bgcolor="#DDDDDD">
1207: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb'>
1208: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1209: </table></td>
1210: <td>$selectbox
1211: </td><td bgcolor="#DDDDDD">
1212: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1213: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1214: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1215: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
1216: END
1217: } else {
1218: $line.=(<<END);
1219: <form name="entry_$index" action="/adm/coursedocs" method="post">
1220: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1221: <input type="hidden" name="setparms" value="$orderidx" />
1222: <td><table border='0' cellspacing='2' cellpadding='0'>
1223: <tr><td bgcolor="#DDDDDD">
1224: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
1225: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1226: <tr><td bgcolor="#DDDDDD">
1227: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
1228: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1229: </table></td>
1230: <td>$selectbox
1231: </td><td bgcolor="#DDDDDD">
1232: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1233: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1234: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1235: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
1236: END
1237: }
1238: }
1239: # Figure out what kind of a resource this is
1240: my ($extension)=($url=~/\.(\w+)$/);
1241: my $uploaded=($url=~/^\/*uploaded\//);
1242: my $icon=&Apache::loncommon::icon($url);
1243: my $isfolder=0;
1244: my $ispage=0;
1245: my $folderarg;
1246: my $pagearg;
1247: my $pagefile;
1248: if ($uploaded) {
1249: if ($extension eq 'sequence') {
1250: $icon=$iconpath.'/folder_closed.gif';
1251: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1252: $url='/adm/coursedocs?';
1253: $folderarg=$1;
1254: $isfolder=1;
1255: } elsif ($extension eq 'page') {
1256: $icon=$iconpath.'/page.gif';
1257: $url=~/$coursenum\/([\/\w]+)\.page$/;
1258: $pagearg=$1;
1259: $url='/adm/coursedocs?';
1260: $ispage=1;
1261: } else {
1262: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1263: }
1264: }
1265: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1266: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1267: my $symb=&Apache::lonnet::symbclean(
1268: &Apache::lonnet::declutter('uploaded/'.
1269: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
1270: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
1271: '.sequence').
1272: '___'.$residx.'___'.
1273: &Apache::lonnet::declutter($url));
1274: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1275: $url=&Apache::lonnet::clutter($url);
1276: if ($url=~/^\/*uploaded\//) {
1277: $url=~/\.(\w+)$/;
1278: my $embstyle=&Apache::loncommon::fileembstyle($1);
1279: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1280: $url='/adm/wrapper'.$url;
1281: } elsif ($embstyle eq 'ssi') {
1282: #do nothing with these
1283: } elsif ($url!~/\.(sequence|page)$/) {
1284: $url='/adm/coursedocs/showdoc'.$url;
1285: }
1286: } elsif ($url=~m|^/ext/|) {
1287: $url='/adm/wrapper'.$url;
1288: }
1289: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1290: if ($container eq 'page') {
1291: my $symb=$ENV{'form.pagesymb'};
1292:
1293: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1294: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1295: }
1296: }
1297: my $parameterset=' ';
1298: if ($isfolder) {
1299: my $foldername=&Apache::lonnet::escape($foldertitle);
1300: my $folderpath=$ENV{'form.folderpath'};
1301: if ($folderpath) { $folderpath.='&' };
1302: $folderpath.=$folderarg.'&'.$foldername;
1303: $url.='folderpath='.&Apache::lonnet::escape($folderpath);
1304: $parameterset='<label>'.&mt('Randomly Pick: ').
1305: '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.
1306: (&Apache::lonratedt::getparameter($orderidx,
1307: 'parameter_randompick'))[0].
1308: '" />'.'</label>';
1309:
1310: }
1311: if ($ispage) {
1312: my $pagename=&Apache::lonnet::escape($pagetitle);
1313: my $pagepath;
1314: my $folderpath=$ENV{'form.folderpath'};
1315: if ($folderpath) { $pagepath = $folderpath.'&' };
1316: $pagepath.=$pagearg.'&'.$pagename;
1317: my $symb=$ENV{'form.pagesymb'};
1318: if (!$symb) {
1319: my $path='uploaded/'.
1320: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
1321: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/';
1322: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1323: $residx,
1324: $path.$pagearg.'.page');
1325: }
1326: $url.='pagepath='.&Apache::lonnet::escape($pagepath).
1327: '&pagesymb='.&Apache::lonnet::escape($symb);
1328: }
1329: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1330: '" border="0"></a></td>'.
1331: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1332: if (($allowed) && ($folder!~/^supplemental/)) {
1333: my %lt=&Apache::lonlocal::texthash(
1334: 'hd' => 'Hidden',
1335: 'ec' => 'URL hidden',
1336: 'sp' => 'Store Parameters');
1337: my $enctext=
1338: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1339: my $hidtext=
1340: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1341: $line.=(<<ENDPARMS);
1342: <td bgcolor="#BBBBFF"><font size='-2'>
1343: <nobr><label><input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</label></nobr></td>
1344: <td bgcolor="#BBBBFF"><font size='-2'>
1345: <nobr><label><input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</label></nobr></td>
1346: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1347: <td bgcolor="#BBBBFF"><font size='-2'>
1348: <input type="submit" value="$lt{'sp'}" />
1349: </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:
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: $r->print('<html><head><title>Check Versions</title></head>'.
1494: &Apache::loncommon::bodytag('Check Course Document Versions'));
1495: my $header='';
1496: my $startsel='';
1497: my $monthsel='';
1498: my $weeksel='';
1499: my $daysel='';
1500: my $allsel='';
1501: my %changes=();
1502: my $starttime=0;
1503: my $haschanged=0;
1504: my %setversions=&Apache::lonnet::dump('resourceversions',
1505: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1506: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1507:
1508: $hashtied=0;
1509: &tiehash();
1510: my %newsetversions=();
1511: if ($ENV{'form.setmostrecent'}) {
1512: $haschanged=1;
1513: foreach (keys %hash) {
1514: if ($_=~/^ids\_(\/res\/.+)$/) {
1515: $newsetversions{$1}='mostrecent';
1516: }
1517: }
1518: } elsif ($ENV{'form.setcurrent'}) {
1519: $haschanged=1;
1520: foreach (keys %hash) {
1521: if ($_=~/^ids\_(\/res\/.+)$/) {
1522: my $getvers=&Apache::lonnet::getversion($1);
1523: if ($getvers>0) {
1524: $newsetversions{$1}=$getvers;
1525: }
1526: }
1527: }
1528: } elsif ($ENV{'form.setversions'}) {
1529: $haschanged=1;
1530: foreach (keys %ENV) {
1531: if ($_=~/^form\.set_version_(.+)$/) {
1532: my $src=$1;
1533: if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
1534: $newsetversions{$src}=$ENV{$_};
1535: }
1536: }
1537: }
1538: }
1539: if ($haschanged) {
1540: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1541: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1542: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {
1543: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1544: } else {
1545: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1546: }
1547: &mark_hash_old();
1548: }
1549: &changewarning($r,'');
1550: if ($ENV{'form.timerange'} eq 'all') {
1551: # show all documents
1552: $header=&mt('All Documents in Course');
1553: $allsel=1;
1554: foreach (keys %hash) {
1555: if ($_=~/^ids\_(\/res\/.+)$/) {
1556: my $src=$1;
1557: $changes{$src}=1;
1558: }
1559: }
1560: } else {
1561: # show documents which changed
1562: %changes=&Apache::lonnet::dump
1563: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1564: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1565: my $firstkey=(keys %changes)[0];
1566: unless ($firstkey=~/^error\:/) {
1567: unless ($ENV{'form.timerange'}) {
1568: $ENV{'form.timerange'}=604800;
1569: }
1570: my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
1571: .&mt('seconds');
1572: if ($ENV{'form.timerange'}==-1) {
1573: $seltext='since start of course';
1574: $startsel='selected';
1575: $ENV{'form.timerange'}=time;
1576: }
1577: $starttime=time-$ENV{'form.timerange'};
1578: if ($ENV{'form.timerange'}==2592000) {
1579: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1580: $monthsel='selected';
1581: } elsif ($ENV{'form.timerange'}==604800) {
1582: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1583: $weeksel='selected';
1584: } elsif ($ENV{'form.timerange'}==86400) {
1585: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1586: $daysel='selected';
1587: }
1588: $header=&mt('Content changed').' '.$seltext;
1589: } else {
1590: $header=&mt('No content modifications yet.');
1591: }
1592: }
1593: %setversions=&Apache::lonnet::dump('resourceversions',
1594: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1595: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1596: my %lt=&Apache::lonlocal::texthash
1597: ('st' => 'Version changes since start of Course',
1598: 'lm' => 'Version changes since last Month',
1599: 'lw' => 'Version changes since last Week',
1600: 'sy' => 'Version changes since Yesterday',
1601: 'al' => 'All Resources (possibly large output)',
1602: 'sd' => 'Display',
1603: 'fi' => 'File',
1604: 'md' => 'Modification Date',
1605: 'mr' => 'Most recently published Version',
1606: 've' => 'Version used in Course',
1607: 'vu' => 'Set Version to be used in Course',
1608: 'sv' => 'Set Versions to be used in Course according to Selections below',
1609: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1610: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1611: 'di' => 'Differences');
1612: $r->print(<<ENDHEADERS);
1613: <form action="/adm/coursedocs" method="post">
1614: <input type="hidden" name="versions" value="1" />
1615: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1616: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1617: <select name="timerange">
1618: <option value='all' $allsel>$lt{'al'}</option>
1619: <option value="-1" $startsel>$lt{'st'}</option>
1620: <option value="2592000" $monthsel>$lt{'lm'}</option>
1621: <option value="604800" $weeksel>$lt{'lw'}</option>
1622: <option value="86400" $daysel>$lt{'sy'}</option>
1623: </select>
1624: <input type="submit" name="display" value="$lt{'sd'}" />
1625: <h3>$header</h3>
1626: <input type="submit" name="setversions" value="$lt{'sv'}" />
1627: <table border="0">
1628: ENDHEADERS
1629: foreach (sort keys %changes) {
1630: if ($changes{$_}>$starttime) {
1631: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1632: my $currentversion=&Apache::lonnet::getversion($_);
1633: if ($currentversion<0) {
1634: $currentversion=&mt('Could not be determined.');
1635: }
1636: my $linkurl=&Apache::lonnet::clutter($_);
1637: $r->print(
1638: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1639: &Apache::lonnet::gettitle($linkurl).
1640: '</b></font></td></tr>'.
1641: '<tr><td> </td>'.
1642: '<td colspan="4">'.
1643: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1644: '</a></td></tr>'.
1645: '<tr><td></td>'.
1646: '<td title="'.$lt{'md'}.'">'.
1647: &Apache::lonlocal::locallocaltime(
1648: &Apache::lonnet::metadata($root.'.'.$extension,
1649: 'lastrevisiondate')
1650: ).
1651: '</td>'.
1652: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1653: '<font size="+1">'.$currentversion.'</font>'.
1654: '</nobr></td>'.
1655: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1656: '<font size="+1">');
1657: # Used in course
1658: my $usedversion=$hash{'version_'.$linkurl};
1659: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1660: $r->print($usedversion);
1661: } else {
1662: $r->print($currentversion);
1663: }
1664: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1665: '<nobr>Use: ');
1666: # Set version
1667: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1668: 'set_version_'.$linkurl,
1669: ('select_form_order' =>
1670: ['',1..$currentversion,'mostrecent'],
1671: '' => '',
1672: 'mostrecent' => 'most recent',
1673: map {$_,$_} (1..$currentversion))));
1674: $r->print('</nobr></td></tr><tr><td></td>');
1675: my $lastold=1;
1676: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1677: my $url=$root.'.'.$prevvers.'.'.$extension;
1678: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1679: $starttime) {
1680: $lastold=$prevvers;
1681: }
1682: }
1683: #
1684: # Code to figure out how many version entries should go in
1685: # each of the four columns
1686: my $entries_per_col = 0;
1687: my $num_entries = ($currentversion-$lastold);
1688: if ($num_entries % 4 == 0) {
1689: $entries_per_col = $num_entries/4;
1690: } else {
1691: $entries_per_col = $num_entries/4 + 1;
1692: }
1693: my $entries_count = 0;
1694: $r->print('<td valign="top"><font size="-2">');
1695: my $cols_output = 1;
1696: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1697: my $url=$root.'.'.$prevvers.'.'.$extension;
1698: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1699: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1700: &Apache::lonlocal::locallocaltime(
1701: &Apache::lonnet::metadata($url,
1702: 'lastrevisiondate')
1703: ).
1704: ')');
1705: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1706: $r->print(' <a href="/adm/diff?filename='.
1707: &Apache::lonnet::clutter($root.'.'.$extension).
1708: '&versionone='.$prevvers.
1709: '">'.&mt('Diffs').'</a>');
1710: }
1711: $r->print('</nobr><br />');
1712: if (++$entries_count % $entries_per_col == 0) {
1713: $r->print('</font></td>');
1714: if ($cols_output != 4) {
1715: $r->print('<td valign="top"><font size="-2">');
1716: $cols_output++;
1717: }
1718: }
1719: }
1720: while($cols_output++ < 4) {
1721: $r->print('</font></td><td><font>')
1722: }
1723: $r->print('</font></td></tr>'."\n");
1724: }
1725: }
1726: $r->print('</table></form>');
1727: $r->print('<h1>'.&mt('Done').'.</h1>');
1728:
1729: &untiehash();
1730: }
1731:
1732: sub mark_hash_old {
1733: my $retie_hash=0;
1734: if ($hashtied) {
1735: $retie_hash=1;
1736: &untiehash();
1737: }
1738: &tiehash('write');
1739: $hash{'old'}=1;
1740: &untiehash();
1741: if ($retie_hash) { &tiehash(); }
1742: }
1743:
1744: sub is_hash_old {
1745: my $untie_hash=0;
1746: if (!$hashtied) {
1747: $untie_hash=1;
1748: &tiehash();
1749: }
1750: my $return=$hash{'old'};
1751: if ($untie_hash) { &untiehash(); }
1752: return $return;
1753: }
1754:
1755: sub changewarning {
1756: my ($r,$postexec)=@_;
1757: if (!&is_hash_old()) { return; }
1758: my $pathvar='folderpath';
1759: my $path=&Apache::lonnet::escape($ENV{'form.folderpath'});
1760: if (defined($ENV{'form.pagepath'})) {
1761: $pathvar='pagepath';
1762: $path=&Apache::lonnet::escape($ENV{'form.pagepath'});
1763: $path.='&symb='.&Apache::lonnet::escape($ENV{'form.pagesymb'});
1764: }
1765: $r->print(
1766: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
1767: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1768: '<input type="hidden" name="orgurl" value="/adm/coursedocs?'.
1769: $pathvar.'='.$path.
1770: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1771: &mt('Changes will become active for your current session after').
1772: ' <input type="hidden" name="'.
1773: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
1774: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
1775: $help{'Caching'}.'</font></h3></form>');
1776: }
1777:
1778: # ================================================================ Main Handler
1779: sub handler {
1780: my $r = shift;
1781: &Apache::loncommon::content_type($r,'text/html');
1782: $r->send_http_header;
1783: return OK if $r->header_only;
1784:
1785: # --------------------------------------------- Initialize help topics for this
1786: foreach ('Adding_Course_Doc','Main_Course_Documents',
1787: 'Adding_External_Resource','Navigate_Content',
1788: 'Adding_Folders','Docs_Overview', 'Load_Map',
1789: 'Supplemental','Score_Upload_Form','Adding_Pages',
1790: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1791: 'Check_Resource_Versions','Verify_Content') {
1792: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1793: }
1794: # Composite help files
1795: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1796: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1797: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1798: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1799: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1800: 'Option_Response_Simple');
1801: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1802: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1803: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1804: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1805: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1806:
1807: if ($ENV{'form.verify'}) {
1808: &verifycontent($r);
1809: } elsif ($ENV{'form.versions'}) {
1810: &checkversions($r);
1811: } elsif ($ENV{'form.dumpcourse'}) {
1812: &dumpcourse($r);
1813: } elsif ($ENV{'form.exportcourse'}) {
1814: &exportcourse($r);
1815: } else {
1816: # is this a standard course?
1817:
1818: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1819: my $forcestandard = 0;
1820: my $forcesupplement;
1821: my $script='';
1822: my $allowed;
1823: my $events='';
1824: my $showdoc=0;
1825: my $containertag;
1826: my $uploadtag;
1827: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1828: ['folderpath','pagepath','pagesymb']);
1829: if ($ENV{'form.folderpath'}) {
1830: my (@folderpath)=split('&',$ENV{'form.folderpath'});
1831: $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
1832: $ENV{'form.folder'}=pop(@folderpath);
1833: }
1834: if ($ENV{'form.pagepath'}) {
1835: my (@pagepath)=split('&',$ENV{'form.pagepath'});
1836: $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
1837: $ENV{'form.folder'}=pop(@pagepath);
1838: $containertag = '<input type="hidden" name="pagepath" value="" />'.
1839: '<input type="hidden" name="pagesymb" value="" />';
1840: $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />'.
1841: '<input type="hidden" name="pagesymb" value="'.$ENV{'form.pagesymb'}.'" />';
1842: }
1843: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1844: $showdoc='/'.$1;
1845: }
1846: unless ($showdoc) { # got called from remote
1847: if (($ENV{'form.folder'}=~/^default_/) ||
1848: ($ENV{'form.folder'} =~ m#^\d+/(pages|sequences)/#)) {
1849: $forcestandard = 1;
1850: }
1851: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1852:
1853: # does this user have privileges to post, etc?
1854: $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1855: if ($allowed) {
1856: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1857: $script=&Apache::lonratedt::editscript('simple');
1858: }
1859: } else { # got called in sequence from course
1860: $allowed=0;
1861: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
1862: $events='onLoad="'.&Apache::lonmenu::loadevents.
1863: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1864: }
1865:
1866: # get course data
1867: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1868: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1869:
1870: # get personal data
1871:
1872: my $uname=$ENV{'user.name'};
1873: my $udom=$ENV{'user.domain'};
1874: my $plainname=&Apache::lonnet::escape(
1875: &Apache::loncommon::plainname($uname,$udom));
1876:
1877: # graphics settings
1878:
1879: $iconpath = $r->dir_config('lonIconsURL') . "/";
1880:
1881: my $now=time;
1882:
1883: # print screen
1884: $r->print(<<ENDDOCUMENT);
1885: <html>
1886: <head>
1887: <title>The LearningOnline Network with CAPA</title>
1888: <script>
1889: $script
1890: </script>
1891: ENDDOCUMENT
1892: if ($allowed) {
1893: $r->print(<<ENDNEWSCRIPT);
1894: <script>
1895: function makenewfolder(targetform,folderseq) {
1896: var foldername=prompt('Name of New Folder','New Folder');
1897: if (foldername) {
1898: targetform.importdetail.value=foldername+"="+folderseq;
1899: targetform.submit();
1900: }
1901: }
1902:
1903: function makenewpage(targetform,folderseq) {
1904: var pagename=prompt('Name of New Page','New Page');
1905: if (pagename) {
1906: targetform.importdetail.value=pagename+"="+folderseq;
1907: targetform.submit();
1908: }
1909: }
1910:
1911: function makenewext(targetname) {
1912: this.document.forms.extimport.useform.value=targetname;
1913: window.open('/adm/rat/extpickframe.html');
1914: }
1915:
1916: function makeexamupload() {
1917: var title=prompt('Listed Title for the Uploaded Score');
1918: if (title) {
1919: this.document.forms.newexamupload.importdetail.value=
1920: title+'=/res/lib/templates/examupload.problem';
1921: this.document.forms.newexamupload.submit();
1922: }
1923: }
1924:
1925: function makesmppage() {
1926: var title=prompt('Listed Title for the Page');
1927: if (title) {
1928: this.document.forms.newsmppg.importdetail.value=
1929: title+'=/adm/$udom/$uname/$now/smppg';
1930: this.document.forms.newsmppg.submit();
1931: }
1932: }
1933:
1934: function makesmpproblem() {
1935: var title=prompt('Listed Title for the Problem');
1936: if (title) {
1937: this.document.forms.newsmpproblem.importdetail.value=
1938: title+'=/res/lib/templates/simpleproblem.problem';
1939: this.document.forms.newsmpproblem.submit();
1940: }
1941: }
1942:
1943: function makebulboard() {
1944: var title=prompt('Listed Title for the Bulletin Board');
1945: if (title) {
1946: this.document.forms.newbul.importdetail.value=
1947: title+'=/adm/$udom/$uname/$now/bulletinboard';
1948: this.document.forms.newbul.submit();
1949: }
1950: }
1951:
1952: function makeabout() {
1953: var user=prompt("Enter user\@domain for User's 'About Me' Page");
1954: if (user) {
1955: var comp=new Array();
1956: comp=user.split('\@');
1957: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
1958: if ((comp[0]) && (comp[1])) {
1959: this.document.forms.newaboutsomeone.importdetail.value=
1960: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1961: this.document.forms.newaboutsomeone.submit();
1962: }
1963: }
1964: }
1965: }
1966:
1967: function makeims() {
1968: var caller = document.forms.ims.folder.value
1969: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"
1970: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")
1971: newWindow.location.href = newlocation
1972: }
1973:
1974:
1975: function finishpick() {
1976: var title=this.document.forms.extimport.title.value;
1977: var url=this.document.forms.extimport.url.value;
1978: var form=this.document.forms.extimport.useform.value;
1979: eval
1980: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
1981: '";this.document.forms.'+form+'.submit();');
1982: }
1983:
1984: function changename(folderpath,index,oldtitle,container,pagesymb) {
1985: var title=prompt('New Title',oldtitle);
1986: if (title) {
1987: this.document.forms.renameform.title.value=title;
1988: this.document.forms.renameform.cmd.value='rename_'+index;
1989: if (container == 'sequence') {
1990: this.document.forms.renameform.folderpath.value=folderpath;
1991: }
1992: if (container == 'page') {
1993: this.document.forms.renameform.pagepath.value=folderpath;
1994: this.document.forms.renameform.pagesymb.value=pagesymb;
1995: }
1996: this.document.forms.renameform.submit();
1997: }
1998: }
1999:
2000: function removeres(folderpath,index,oldtitle,container,pagesymb) {
2001: if (confirm('Remove "'+oldtitle+'"?')) {
2002: this.document.forms.renameform.cmd.value='del_'+index;
2003: if (container == 'sequence') {
2004: this.document.forms.renameform.folderpath.value=folderpath;
2005: }
2006: if (container == 'page') {
2007: this.document.forms.renameform.pagepath.value=folderpath;
2008: this.document.forms.renameform.pagesymb.value=pagesymb;
2009: }
2010: this.document.forms.renameform.submit();
2011: }
2012: }
2013:
2014: </script>
2015:
2016: ENDNEWSCRIPT
2017: }
2018: # -------------------------------------------------------------------- Body tag
2019: $r->print('</head>'.
2020: &Apache::loncommon::bodytag('Course Documents','',$events,
2021: '','',$showdoc).
2022: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
2023: unless ($showdoc) {
2024: # -----------------------------------------------------------------------------
2025: my %lt=&Apache::lonlocal::texthash(
2026: 'uplm' => 'Upload a new main course document',
2027: 'upls' => 'Upload a new supplemental course document',
2028: 'impp' => 'Import a published document',
2029: 'spec' => 'Special documents',
2030: 'upld' => 'Upload Document',
2031: 'srch' => 'Search',
2032: 'impo' => 'Import',
2033: 'selm' => 'Select Map',
2034: 'load' => 'Load Map',
2035: 'newf' => 'New Folder',
2036: 'newp' => 'New Composite Page',
2037: 'extr' => 'External Resource',
2038: 'syll' => 'Syllabus',
2039: 'navc' => 'Navigate Contents',
2040: 'sipa' => 'Simple Page',
2041: 'sipr' => 'Simple Problem',
2042: 'scuf' => 'Score Upload Form',
2043: 'bull' => 'Bulletin Board',
2044: 'mypi' => 'My Personal Info',
2045: 'abou' => 'About User',
2046: 'imsf' => 'Import IMS package',
2047: 'file' => 'File',
2048: 'title' => 'Title',
2049: 'comment' => 'Comment'
2050: );
2051: # -----------------------------------------------------------------------------
2052: if ($allowed) {
2053: my $dumpbut=&dumpbutton();
2054: my $exportbut=&exportbutton();
2055: my %lt=&Apache::lonlocal::texthash(
2056: 'vc' => 'Verify Content',
2057: 'cv' => 'Check/Set Resource Versions',
2058: );
2059:
2060: my $folderpath=$ENV{'form.folderpath'};
2061: if (!$folderpath) {
2062: if ($ENV{'form.folder'} eq '' ||
2063: $ENV{'form.folder'} eq 'supplemental') {
2064: $folderpath='default&'.
2065: &Apache::lonnet::escape(&mt('Main Course Documents'));
2066: }
2067: }
2068: unless ($ENV{'form.pagepath'}) {
2069: $containertag = '<input type="hidden" name="folderpath" value="" />';
2070: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2071: }
2072:
2073: $r->print(<<ENDCOURSEVERIFY);
2074: <form name="renameform" method="post" action="/adm/coursedocs">
2075: <input type="hidden" name="title" />
2076: <input type="hidden" name="cmd" />
2077: $containertag
2078: </form>
2079: <form name="simpleedit" method="post" action="/adm/coursedocs">
2080: <input type=hidden name="importdetail" value="">
2081: $uploadtag
2082: </form>
2083: <form action="/adm/coursedocs" method="post" name="courseverify">
2084: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2085: <tr><td bgcolor="#DDDDCC">
2086: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2087: </td><td bgcolor="#DDDDCC">
2088: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2089: $dumpbut
2090: $exportbut
2091: </td></tr></table>
2092: </form>
2093: ENDCOURSEVERIFY
2094: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2095: &mt('Editing the Table of Contents for your Course')));
2096: }
2097: # --------------------------------------------------------- Standard documents
2098: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2099: if (($standard) && ($allowed) && (!$forcesupplement)) {
2100: $r->print('<tr><td bgcolor="#BBBBBB">');
2101: # '<h2>'.&mt('Main Course Documents').
2102: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2103: my $folder=$ENV{'form.folder'};
2104: if ($folder eq '' || $folder eq 'supplemental') {
2105: $folder='default';
2106: $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
2107: }
2108: my $postexec='';
2109: if ($folder eq 'default') {
2110: $r->print('<script>this.window.name="loncapaclient";</script>');
2111: } else {
2112: #$postexec='self.close();';
2113: }
2114: $hadchanges=0;
2115: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2116: if ($hadchanges) {
2117: &mark_hash_old()
2118: }
2119: &changewarning($r,$postexec);
2120: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2121: '.sequence';
2122: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2123: '.page';
2124:
2125: $r->print(<<ENDFORM);
2126: <table cellspacing=4 cellpadding=4><tr>
2127: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2128: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2129: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2130: </tr>
2131: <tr><td bgcolor="#DDDDDD">
2132: $lt{'file'}:<br />
2133: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2134: <input type="file" name="uploaddoc" size="40">
2135: <br />
2136: $lt{'title'}:<br />
2137: <input type="text" size="50" name="comment">
2138: $uploadtag
2139: <input type="hidden" name="cmd" value="upload_default">
2140: <nobr>
2141: <input type="submit" value="$lt{'upld'}">
2142: $help{'Uploading_From_Harddrive'}
2143: </nobr>
2144: </form>
2145: </td>
2146: <td bgcolor="#DDDDDD">
2147: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2148: $uploadtag
2149: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2150: <nobr>
2151: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2152: $help{'Importing_LON-CAPA_Resource'}
2153: </nobr>
2154: <p>
2155: <hr />
2156: <input type="text" size="20" name="importmap"><br />
2157: <nobr><input type=button
2158: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2159: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2160: $help{'Load_Map'}</nobr>
2161: </p>
2162: </form>
2163: </td>
2164: <td bgcolor="#DDDDDD">
2165: ENDFORM
2166: unless ($ENV{'form.pagepath'}) {
2167: $r->print(<<ENDFORM);
2168: <form action="/adm/coursedocs" method="post" name="newfolder">
2169: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2170: <input type=hidden name="importdetail" value="">
2171: <nobr>
2172: <input name="newfolder" type="button"
2173: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2174: value="$lt{'newf'}" />$help{'Adding_Folders'}
2175: </nobr>
2176: </form>
2177: <form action="/adm/coursedocs" method="post" name="newpage">
2178: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2179: <input type=hidden name="importdetail" value="">
2180: <nobr>
2181: <input name="newpage" type="button"
2182: onClick="javascript:makenewpage(this.form,'$pageseq');"
2183: value="$lt{'newp'}" />$help{'Adding_Pages'}
2184: </nobr>
2185: </form>
2186: <form action="/adm/coursedocs" method="post" name="newext">
2187: $uploadtag
2188: <input type=hidden name="importdetail" value="">
2189: <nobr>
2190: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2191: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2192: </nobr>
2193: </form>
2194: <form action="/adm/coursedocs" method="post" name="newsyl">
2195: $uploadtag
2196: <input type=hidden name="importdetail"
2197: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2198: <nobr>
2199: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2200: $help{'Syllabus'}
2201: </nobr>
2202: </form>
2203: <form action="/adm/coursedocs" method="post" name="newnav">
2204: $uploadtag
2205: <input type=hidden name="importdetail"
2206: value="Navigate Content=/adm/navmaps">
2207: <nobr>
2208: <input name="newnav" type="submit" value="$lt{'navc'}" />
2209: $help{'Navigate_Content'}
2210: </nobr>
2211: </form>
2212: <form action="/adm/coursedocs" method="post" name="newsmppg">
2213: $uploadtag
2214: <input type=hidden name="importdetail" value="">
2215: <nobr>
2216: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2217: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2218: </nobr>
2219: </form>
2220: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2221: $uploadtag
2222: <input type=hidden name="importdetail" value="">
2223: <nobr>
2224: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2225: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2226: </nobr>
2227: </form>
2228: <form action="/adm/coursedocs" method="post" name="newexamupload">
2229: $uploadtag
2230: <input type=hidden name="importdetail" value="">
2231: <nobr>
2232: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2233: onClick="javascript:makeexamupload();" />
2234: $help{'Score_Upload_Form'}
2235: </nobr>
2236: </form>
2237: <form action="/adm/coursedocs" method="post" name="newbul">
2238: $uploadtag
2239: <input type=hidden name="importdetail" value="">
2240: <nobr>
2241: <input name="newbulletin" type="button" value="$lt{'bull'}"
2242: onClick="javascript:makebulboard();" />
2243: $help{'Bulletin Board'}
2244: </nobr>
2245: </form>
2246: <form action="/adm/coursedocs" method="post" name="newaboutme">
2247: $uploadtag
2248: <input type=hidden name="importdetail"
2249: value="$plainname=/adm/$udom/$uname/aboutme">
2250: <nobr>
2251: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2252: $help{'My Personal Info'}
2253: </nobr>
2254: </form>
2255: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2256: $uploadtag
2257: <input type=hidden name="importdetail" value="">
2258: <nobr>
2259: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2260: onClick="javascript:makeabout();" />
2261: </nobr>
2262: ENDFORM
2263: }
2264: if ($ENV{'form.pagepath'}) {
2265: $r->print(<<ENDBLOCK);
2266: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2267: $uploadtag
2268: <input type=hidden name="importdetail" value="">
2269: <nobr>
2270: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2271: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2272: </nobr>
2273: </form>
2274: <form action="/adm/coursedocs" method="post" name="newexamupload">
2275: $uploadtag
2276: <input type=hidden name="importdetail" value="">
2277: <nobr>
2278: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2279: onClick="javascript:makeexamupload();" />
2280: $help{'Score_Upload_Form'}
2281: </nobr>
2282: </form>
2283: ENDBLOCK
2284: } else {
2285: $r->print(<<ENDFORM);
2286: </form>
2287: <form action="/adm/imsimportdocs" method="post" name="ims">
2288: <input type="hidden" name="folder" value="$folder" />
2289: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2290: </nobr>
2291: </form>
2292: ENDFORM
2293: }
2294: $r->print('</td></tr>'."\n".
2295: '</table>');
2296: $r->print('</td></tr>');
2297: }
2298: # ----------------------------------------------------- Supplemental documents
2299: if (!$forcestandard) {
2300: $r->print('<tr><td bgcolor="#BBBBBB">');
2301: # '<h2>'.&mt('Supplemental Course Documents').
2302: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2303: my $folder=$ENV{'form.folder'};
2304: unless ($folder=~/^supplemental/) {
2305: $folder='supplemental';
2306: }
2307: if ($folder =~ /^supplemental$/ &&
2308: $ENV{'form.folderpath'} =~ /^default\&/) {
2309: $ENV{'form.folderpath'}='supplemental&'.
2310: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2311: }
2312: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2313: if ($allowed) {
2314: my $folderseq=
2315: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2316: '.sequence';
2317:
2318: $r->print(<<ENDSUPFORM);
2319: <table cellspacing=4 cellpadding=4><tr>
2320: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2321: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2322: </tr>
2323: <tr><td bgcolor="#DDDDDD">
2324: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2325: <input type="file" name="uploaddoc" size="40">
2326: <br />$lt{'comment'}:<br />
2327: <textarea cols=50 rows=4 name='comment'>
2328: </textarea>
2329: <br />
2330: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2331: <input type="hidden" name="cmd" value="upload_supplemental">
2332: <nobr>
2333: <input type="submit" value="$lt{'upld'}">
2334: $help{'Uploading_From_Harddrive'}
2335: </nobr>
2336: </form>
2337: </td>
2338: <td bgcolor="#DDDDDD">
2339: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2340: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2341: <input type=hidden name="importdetail" value="">
2342: <nobr>
2343: <input name="newfolder" type="button"
2344: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2345: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2346: </nobr>
2347: </form>
2348: <form action="/adm/coursedocs" method="post" name="supnewext">
2349: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2350: <input type=hidden name="importdetail" value="">
2351: <nobr>
2352: <input name="newext" type="button"
2353: onClick="javascript:makenewext('supnewext');"
2354: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2355: </nobr>
2356: </form>
2357: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2358: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2359: <input type=hidden name="importdetail"
2360: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2361: <nobr>
2362: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2363: $help{'Syllabus'}
2364: </nobr>
2365: </form>
2366: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2367: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2368: <input type=hidden name="importdetail"
2369: value="$plainname=/adm/$udom/$uname/aboutme">
2370: <nobr>
2371: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2372: $help{'My Personal Info'}
2373: </nobr>
2374: </form>
2375: </td></tr>
2376: </table></td></tr>
2377: ENDSUPFORM
2378: }
2379: }
2380: if ($allowed) {
2381: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
2382: }
2383: $r->print('</table>');
2384: } else {
2385: # -------------------------------------------------------- This is showdoc mode
2386: $r->print("<h1>".&mt('Uploaded Document').' - '.
2387: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2388: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2389: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2390: }
2391: }
2392: $r->print('</body></html>');
2393: return OK;
2394: }
2395:
2396: 1;
2397: __END__
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