1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.147 2004/09/27 15:20:23 matthew 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::lonnet;
34: use Apache::loncommon;
35: use Apache::lonratedt;
36: use Apache::lonratsrv;
37: use Apache::lonxml;
38: use Apache::loncreatecourse;
39: use Apache::lonnavmaps;
40: use HTML::Entities;
41: use GDBM_File;
42: use Apache::lonlocal;
43: use Cwd;
44:
45: my $iconpath;
46:
47: my %hash;
48:
49: my $hashtied;
50: my %alreadyseen=();
51:
52: my $hadchanges;
53:
54: # Available help topics
55:
56: my %help=();
57:
58: # Mapread read maps into lonratedt::global arrays
59: # @order and @resources, determines status
60: # sets @order - pointer to resources in right order
61: # sets @resources - array with the resources with correct idx
62: #
63:
64: sub mapread {
65: my ($coursenum,$coursedom,$map)=@_;
66: return
67: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
68: $map);
69: }
70:
71: sub storemap {
72: my ($coursenum,$coursedom,$map)=@_;
73: my ($outtext,$errtext)=
74: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
75: $map,1);
76: if ($errtext) { return ($errtext,2); }
77:
78: $hadchanges=1;
79: return ($errtext,0);
80: }
81:
82: # ----------------------------------------- Return hash with valid author names
83:
84: sub authorhosts {
85: my %outhash=();
86: my $home=0;
87: my $other=0;
88: foreach (keys %ENV) {
89: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
90: my $role=$1;
91: my $realm=$2;
92: my ($start,$end)=split(/\./,$ENV{$_});
93: if (($start) && ($start>time)) { next; }
94: if (($end) && (time>$end)) { next; }
95: my $ca; my $cd;
96: if ($1 eq 'au') {
97: $ca=$ENV{'user.name'};
98: $cd=$ENV{'user.domain'};
99: } else {
100: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
101: }
102: my $allowed=0;
103: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
104: my @ids=&Apache::lonnet::current_machine_ids();
105: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
106: if ($allowed) {
107: $home++;
108: $outhash{'home_'.$ca.'@'.$cd}=1;
109: } else {
110: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
111: $other++;
112: }
113: }
114: }
115: return ($home,$other,%outhash);
116: }
117: # ------------------------------------------------------ Generate "dump" button
118:
119: sub dumpbutton {
120: my ($home,$other,%outhash)=&authorhosts();
121: if ($home+$other==0) { return ''; }
122: my $output='</td><td bgcolor="#DDDDCC">';
123: if ($home) {
124: return '</td><td bgcolor="#DDDDCC">'.
125: '<input type="submit" name="dumpcourse" value="'.
126: &mt('Dump Course DOCS to Construction Space').'" />'.
127: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
128: } else {
129: return'</td><td bgcolor="#DDDDCC">'.
130: &mt('Dump Course DOCS to Construction Space: available on other servers');
131: }
132: }
133:
134: # -------------------------------------------------------- Actually dump course
135:
136: sub dumpcourse {
137: my $r=shift;
138: $r->print('<html><head><title>Dump DOCS</title></head>'.
139: &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
140: '<form name="dumpdoc" method="post">');
141: my ($home,$other,%outhash)=&authorhosts();
142: unless ($home) { return ''; }
143: my $origcrsid=$ENV{'request.course.id'};
144: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
145: if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
146: # Do the dumping
147: unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
148: my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
149: $r->print('<h3>'.&mt('Copying Files').'</h3>');
150: my $title=$ENV{'form.authorfolder'};
151: $title=~s/[^\w\/]+/\_/g;
152: my %replacehash=();
153: foreach (keys %ENV) {
154: if ($_=~/^form\.namefor\_(.+)/) {
155: $replacehash{$1}=$ENV{$_};
156: }
157: }
158: my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
159: $crs=~s/\_/\//g;
160: foreach (keys %replacehash) {
161: my $newfilename=$title.'/'.$replacehash{$_};
162: $newfilename=~s/[^\w\/\.\/]+/\_/g;
163: my @dirs=split(/\//,$newfilename);
164: my $path='/home/'.$ca.'/public_html';
165: my $makepath=$path;
166: my $fail=0;
167: for (my $i=0;$i<$#dirs;$i++) {
168: $makepath.='/'.$dirs[$i];
169: unless (-e $makepath) {
170: unless(mkdir($makepath,0777)) { $fail=1; }
171: }
172: }
173: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
174: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
175: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
176: print $fh &Apache::loncreatecourse::rewritefile(
177: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
178: (%replacehash,$crs => '')
179: );
180: } else {
181: print $fh
182: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
183: }
184: $fh->close();
185: } else {
186: $fail=1;
187: }
188: if ($fail) {
189: $r->print('<font color="red">fail</font>');
190: } else {
191: $r->print('<font color="green">ok</font>');
192: }
193: }
194: } else {
195: # Input form
196: unless ($home==1) {
197: $r->print(
198: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
199: }
200: foreach (sort keys %outhash) {
201: if ($_=~/^home_(.+)$/) {
202: if ($home==1) {
203: $r->print(
204: '<input type="hidden" name="authorspace" value="'.$1.'" />');
205: } else {
206: $r->print('<option value="'.$1.'">'.$1.' - '.
207: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
208: }
209: }
210: }
211: unless ($home==1) {
212: $r->print('</select>');
213: }
214: my $title=$origcrsdata{'description'};
215: $title=~s/\s+/\_/gs;
216: $title=~s/\W//gs;
217: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
218: &tiehash();
219: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
220: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
221: $r->print('<tr><td>'.$_.'</td>');
222: my ($ext)=($_=~/\.(\w+)$/);
223: my $title=$hash{'title_'.$hash{
224: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
225: $r->print('<td>'.($title?$title:' ').'</td>');
226: unless ($title) {
227: $title=$_;
228: }
229: $title=~s/\.(\w+)$//;
230: $title=~s/[^\w\/]+/\_/gs;
231: $title.='.'.$ext;
232: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
233: }
234: $r->print("</table>\n");
235: &untiehash();
236: $r->print(
237: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
238: }
239: }
240:
241: # ------------------------------------------------------ Generate "export" button
242:
243: sub exportbutton {
244: return '</td><td bgcolor="#DDDDCC">'.
245: '<input type="submit" name="exportcourse" value="'.
246: &mt('Export Course to IMS').'" />'.
247: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
248: }
249:
250: sub exportcourse {
251: my $r=shift;
252: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
253: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
254: my $numdisc = keys %discussiontime;
255: my $navmap = Apache::lonnavmaps::navmap->new();
256: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
257: my $curRes;
258: my $outcome;
259:
260: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
261: ['finishexport']);
262: if ($ENV{'form.finishexport'}) {
263: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
264: ['archive','discussion']);
265:
266: my @exportitems = ();
267: if (defined($ENV{'form.archive'})) {
268: if (ref($ENV{'form.archive'}) eq 'ARRAY') {
269: @exportitems = @{$ENV{'form.archive'}};
270: } else {
271: $exportitems[0] = $ENV{'form.archive'};
272: }
273: }
274: my @discussions = ();
275: if (defined($ENV{'form.discussion'})) {
276: if (ref($ENV{'form.discussion'}) eq 'ARRAY') {
277: @discussions = $ENV{'form.discussion'};
278: } else {
279: $discussions[0] = $ENV{'form.discussion'};
280: }
281: }
282: if (@exportitems == 0 && @discussions == 0) {
283: $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';
284: } else {
285: my $now = time;
286: my $count = 0;
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 or SCORM 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 $color = $count%2;
373: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
374: '<input type="checkbox" name="archive" value="'.$count.'" ';
375: if (($curRes->is_sequence()) || ($curRes->is_page())) {
376: my $checkitem = $count + $boards + $startcount;
377: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
378: }
379: $display .= ' />'."\n";
380: for (my $i=0; $i<$depth; $i++) {
381: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
382: }
383: if ($curRes->is_sequence()) {
384: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
385: $lastcontainer = $count + $startcount + $boards;
386: } elsif ($curRes->is_page()) {
387: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
388: $lastcontainer = $count + $startcount + $boards;
389: }
390: my $currelem = $count+$boards+$startcount;
391: $children{$parent{$depth}} .= $currelem.':';
392: $display .= ' '.$curRes->title().'</td>';
393: if ($discussiontime{$symb} > 0) {
394: $boards ++;
395: $currelem = $count+$boards+$startcount;
396: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
397: } else {
398: $display .= '<td colspan="2"> </td>'."\n";
399: }
400: }
401: }
402: my $scripttag = qq|
403: <script>
404:
405: function checkAll(field) {
406: for (i = 0; i < field.length; i++)
407: field[i].checked = true ;
408: }
409:
410: function uncheckAll(field) {
411: for (i = 0; i < field.length; i++)
412: field[i].checked = false ;
413: }
414:
415: function propagateCheck(item) {
416: if (document.exportdoc.elements[item].checked == true) {
417: containerCheck(item)
418: }
419: }
420:
421: function containerCheck(item) {
422: document.exportdoc.elements[item].checked = true
423: var numitems = $count + $boards + $startcount
424: var parents = new Array(numitems)
425: for (var i=$startcount; i<numitems; i++) {
426: parents[i] = new Array
427: }
428: |;
429:
430: foreach my $container (sort { $a <=> $b } keys %children) {
431: my @contents = split/:/,$children{$container};
432: for (my $i=0; $i<@contents; $i ++) {
433: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
434: }
435: }
436:
437: $scripttag .= qq|
438: if (parents[item].length > 0) {
439: for (var j=0; j<parents[item].length; j++) {
440: containerCheck(parents[item][j])
441: }
442: }
443: }
444:
445: </script>
446: |;
447: $r->print('<html><head><title>Export Course</title>'.$scripttag.'</head>'.
448: &Apache::loncommon::bodytag('Export course to IMS or SCORM content package'
449: ));
450:
451: $r->print($display.'</table>'.
452: '<p><input type="hidden" name="finishexport" value="1">'.
453: '<input type="submit" name="exportcourse" value="'.
454: &mt('Export Course DOCS').'" /></p></form></body></html>');
455: }
456: }
457:
458: sub create_ims_store {
459: my ($now,$manifestok,$outcome,$tempexport) = @_;
460: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
461: my $ims_manifest;
462: if (!-e $$tempexport) {
463: mkdir($$tempexport,0700);
464: }
465: $$tempexport .= '/'.$now;
466: if (!-e $$tempexport) {
467: mkdir($$tempexport,0700);
468: }
469: $$tempexport .= '/'.$ENV{'user.domain'}.'_'.$ENV{'user.name'};
470: if (!-e $$tempexport) {
471: mkdir($$tempexport,0700);
472: }
473: # open manifest file
474: my $manifest = '/imsmanifest.xml';
475: my $manifestfilename = $$tempexport.$manifest;
476: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
477: $$manifestok=1;
478: print $ims_manifest
479: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
480: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
481: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
482: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
483: ' identifier="MANIFEST-'.$ENV{'request.course.id'}.'-'.$now.'"'.
484: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
485: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
486: ' <organizations default="ORG-."'.$ENV{'request,course.id'}.'-'.$now.'">'."\n".
487: ' <organization identifier="ORG-'.$ENV{'request.course.id'}.'-'.$now.'"'.
488: ' structure="hierarchical">'."\n".
489: ' <title>'.$ENV{'request.'.$ENV{'request.course.id'}.'.description'}.'</title>'
490: } else {
491: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
492: ;
493: }
494: return $ims_manifest;
495: }
496:
497: sub build_package {
498: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
499: # first iterator to look for dependencies
500: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
501: my $curRes;
502: my $count = 0;
503: my $depth = 0;
504: my $lastcontainer = 0;
505: my %parent = ();
506: my @dependencies = ();
507: my $cnum = $ENV{'request.'.$ENV{'request.course.id'}.'.num'};
508: my $cdom = $ENV{'request.'.$ENV{'request.course.id'}.'.domain'};
509: while ($curRes = $it->next()) {
510: if (ref($curRes)) {
511: $count ++;
512: }
513: if ($curRes == $it->BEGIN_MAP()) {
514: $depth++;
515: $parent{$depth} = $lastcontainer;
516: }
517: if ($curRes == $it->END_MAP()) {
518: $depth--;
519: $lastcontainer = $parent{$depth};
520: }
521: if (ref($curRes)) {
522: if ($curRes->is_sequence() || $curRes->is_page()) {
523: $lastcontainer = $count;
524: }
525: if (grep/^$count$/,@$exportitems) {
526: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
527: }
528: }
529: }
530: # second iterator to build manifest and store resources
531: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
532: $depth = 0;
533: my $prevdepth;
534: $count = 0;
535: my $imsresources;
536: my $pkgdepth;
537: if ($curRes == $it->BEGIN_MAP()) {
538: $prevdepth = $depth;
539: $depth++;
540: }
541: if ($curRes == $it->END_MAP()) {
542: $prevdepth = $depth;
543: $depth--;
544: }
545:
546: if (ref($curRes)) {
547: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
548: my $symb = $curRes->symb();
549: my $isvisible = 'true';
550: my $resourceref;
551: if ($curRes->randomout()) {
552: $isvisible = 'false';
553: }
554: unless ($curRes->is_sequence()) {
555: $resourceref = 'identifierref="RES-'.$ENV{'request.course.id'}.'-'.$count.'"';
556: }
557: if (($depth <= $prevdepth) && ($count > 1)) {
558: print $ims_manifest ' </item>'."\n";
559: }
560: $prevdepth = $depth;
561:
562: my $itementry =
563: '<item identifier="ITEM-'.$ENV{'request.course.id'}.'-'.$count.
564: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
565: '<title>'.$curRes->title().'</title>';
566: print $ims_manifest "\n".$itementry;
567:
568: unless ($curRes->is_sequence()) {
569: my $content_file;
570: my @hrefs = ();
571: &process_content($count,$curRes,$cdom,$cnum,$symb,$content_file,\@hrefs,$copyresult,$tempexport);
572: if ($content_file) {
573: $imsresources .= "\n".
574: ' <resource identifier="RES-'.$ENV{'request.course.id'}.'-'.$count.
575: '" type="webcontent" href="'.$content_file.'">'."\n".
576: ' <file href="'.$content_file.'" />'."\n";
577: foreach (@hrefs) {
578: $imsresources .=
579: ' <file href="'.$_.'" />'."\n";
580: }
581: $imsresources .= ' </resource>'."\n";
582: }
583: }
584: $pkgdepth = $depth;
585: }
586: }
587: while ($pkgdepth > -1) {
588: print $ims_manifest " </item>\n";
589: $pkgdepth --;
590: }
591: my $resource_text = qq|
592: </organization>
593: </organizations>
594: <resources>
595: $imsresources
596: </resources>
597: </manifest>
598: |;
599: print $ims_manifest $resource_text;
600: }
601:
602: sub get_dependencies {
603: my ($exportitems,$parent,$depth,$dependencies) = @_;
604: if ($depth > 1) {
605: unless (grep/^$$parent{$depth}$/,@$exportitems || grep/^$$parent{$depth}$/,@$dependencies) {
606: push @$dependencies, $$parent{$depth};
607: if ($depth > 2) {
608: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
609: }
610: }
611: }
612: }
613:
614: sub process_content {
615: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
616: my $content_type;
617: my $message;
618: # find where user is author or co-author
619: my %roleshash = &Appache::lonnet::get_my_roles();
620: if ($curRes->is_page()) {
621: $content_type = 'page';
622: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
623: $content_type = 'syllabus';
624: } elsif ($symb =~ m-\.sequence____\d+____ext-) {
625: $content_type = 'external';
626: } elsif ($symb =~ m-adm/navmaps$-) {
627: $content_type = 'navmap';
628: } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/smppg$-) {
629: $content_type = 'simplepage';
630: } elsif ($symb =~ m-$-) {
631: $content_type = 'simpleproblem';
632: } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/bulletinboard$-) {
633: $content_type = 'bulletinboard';
634: } elsif ($symb =~ m-adm/$cdom/$cnum/\d+/aboutme$-) {
635: $content_type = 'aboutme';
636: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
637: &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'uploaded');
638: } elsif ($symb =~ m-\.sequence____\d+____([^/])/([^/])-) {
639: my $coauth = $2.':'.$1.':ca';
640: my $canedit = 0;
641: if ($1 eq $ENV{'user.domain'} && $2 eq $ENV{'user.name'}) {
642: $canedit= 1;
643: } elsif (defined($roleshash{$coauth})) {
644: if ($roleshash{$coauth} =~ /(\d+):(\d+)/) {
645: if (($1 < time || $1 == 0) && ($2 == 0 || $2 >= time)) {
646: $canedit = 1;
647: }
648: } elsif ($roleshash{$coauth} eq ':') {
649: $canedit = 1;
650: }
651: }
652: if ($canedit) {
653: &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'resource');
654: } else {
655: &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,'noedit');
656: }
657: }
658: $$copyresult .= $message."\n";
659: }
660:
661: sub replicate_content {
662: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$caller) = @_;
663: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
664: my $feedurl = &Apache::lonnet::clutter($url);
665:
666: my $content;
667: my $filename;
668: my $repstatus;
669: if ($url =~ m-[^/]/(.+)$-) {
670: $filename = $1;
671: if (!-e $tempexport.'/resources') {
672: mkdir($tempexport.'/resources',0700);
673: }
674: if (!-e $tempexport.'/resources') {
675: mkdir($tempexport.'/resources/'.$count,0700);
676: }
677: my $destination = $$tempexport.'/resources/'.$count.'/'.$filename;
678: my $copiedfile;
679: if ($copiedfile = Apache::File->new('>'.$destination)) {
680: my $content;
681: if ($caller eq 'uploaded' || $caller eq 'resource') {
682: $content = &Apache::lonnet::getfile($url);
683: if ($content eq -1) {
684: $$message = 'Could not copy file '.$filename;
685: } else {
686: $repstatus = 'ok';
687: }
688: } elsif ($caller eq 'noedit') {
689: my $rtncode;
690: $repstatus = &getuploaded('GET',$url,$cdom,$cnum,$content,$rtncode);
691: unless ($repstatus eq 'ok') {
692: $$message = 'Could not render '.$url.' server message - '.$rtncode;
693: }
694: }
695: if ($repstatus eq 'ok') {
696: print $copiedfile $content;
697: }
698: close($copiedfile);
699: } else {
700: $$message = 'Could not open destination file for '.$filename."\n";
701: }
702: } else {
703: $$message = 'Could not determine name of file for ';
704: }
705: return $repstatus;
706: }
707:
708: # Imports the given (name, url) resources into the course
709: # coursenum, coursedom, and folder must precede the list
710: sub group_import {
711: my $coursenum = shift;
712: my $coursedom = shift;
713: my $folder = shift;
714: my $container = shift;
715: my $caller = shift;
716: while (@_) {
717: my $name = shift;
718: my $url = shift;
719: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
720: my $errtext = '';
721: my $fatal = 0;
722: my $newmapstr = '<map>'."\n".
723: '<resource id="1" src="" type="start"></resource>'."\n".
724: '<link from="1" to="2" index="1"></link>'."\n".
725: '<resource id="2" src="" type="finish"></resource>'."\n".
726: '</map>';
727: $ENV{'form.output'}=$newmapstr;
728: my $home=&Apache::lonnet::homeserver($coursenum,$coursedom);
729: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$home,
730: 'output',$1.$2);
731: if ($result != m|^/uploaded/|) {
732: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
733: $fatal = 2;
734: }
735: if ($fatal) {
736: return ($errtext,$fatal);
737: }
738: }
739: if ($url) {
740: my $idx = $#Apache::lonratedt::resources + 1;
741: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
742: my $ext = 'false';
743: if ($url=~/^http:\/\//) { $ext = 'true'; }
744: $url =~ s/:/\:/g;
745: $name =~ s/:/\:/g;
746: $Apache::lonratedt::resources[$idx] =
747: join ':', ($name, $url, $ext, 'normal', 'res');
748: }
749: }
750: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
751: }
752:
753: sub breadcrumbs {
754: my ($where)=@_;
755: &Apache::lonhtmlcommon::clear_breadcrumbs();
756: my (@folders);
757: if ($ENV{'form.pagepath'}) {
758: @folders = split('&',$ENV{'form.pagepath'});
759: } else {
760: @folders=split('&',$ENV{'form.folderpath'});
761: }
762: my $folderpath;
763: while (@folders) {
764: my $folder=shift(@folders);
765: my $foldername=shift(@folders);
766: if ($folderpath) {$folderpath.='&';}
767: $folderpath.=$folder.'&'.$foldername;
768: my $url='/adm/coursedocs?folderpath='.
769: &Apache::lonnet::escape($folderpath);
770: &Apache::lonhtmlcommon::add_breadcrumb(
771: {'href'=>$url,
772: 'title'=>&Apache::lonnet::unescape($foldername),
773: 'text'=>'<font size="+1">'.
774: &Apache::lonnet::unescape($foldername).'</font>'
775: });
776:
777:
778: }
779: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
780: 0,'nohelp');
781: }
782:
783: sub editor {
784: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
785:
786: $r->print(&breadcrumbs($folder));
787: my $errtext='';
788: my $fatal=0;
789: my $container='sequence';
790: if ($ENV{'form.pagepath'}) {
791: $container='page';
792: }
793: ($errtext,$fatal)=
794: &mapread($coursenum,$coursedom,$folder.'.'.$container);
795: if ($#Apache::lonratedt::order<1) {
796: $Apache::lonratedt::order[0]=1;
797: $Apache::lonratedt::resources[1]='';
798: }
799: if ($fatal) {
800: $r->print('<p><font color="red">'.$errtext.'</font></p>');
801: } else {
802: # ------------------------------------------------------------ Process commands
803:
804: # ---------------- if they are for this folder and user allowed to make changes
805: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
806: # set parameters and change order
807: if (defined($ENV{'form.setparms'})) {
808: my $idx=$ENV{'form.setparms'};
809: # set parameters
810: if ($ENV{'form.randpick_'.$idx}) {
811: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
812: } else {
813: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
814: }
815: if ($ENV{'form.hidprs_'.$idx}) {
816: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
817: } else {
818: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
819: }
820: if ($ENV{'form.encprs_'.$idx}) {
821: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
822: } else {
823: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
824: }
825:
826: if ($ENV{'form.newpos'}) {
827: # change order
828:
829: my $newpos=$ENV{'form.newpos'}-1;
830: my $currentpos=$ENV{'form.currentpos'}-1;
831: my $i;
832: my @neworder=();
833: if ($newpos>$currentpos) {
834: # moving stuff up
835: for ($i=0;$i<$currentpos;$i++) {
836: $neworder[$i]=$Apache::lonratedt::order[$i];
837: }
838: for ($i=$currentpos;$i<$newpos;$i++) {
839: $neworder[$i]=$Apache::lonratedt::order[$i+1];
840: }
841: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
842: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
843: $neworder[$i]=$Apache::lonratedt::order[$i];
844: }
845: } else {
846: # moving stuff down
847: for ($i=0;$i<$newpos;$i++) {
848: $neworder[$i]=$Apache::lonratedt::order[$i];
849: }
850: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
851: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
852: $neworder[$i]=$Apache::lonratedt::order[$i-1];
853: }
854: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
855: $neworder[$i]=$Apache::lonratedt::order[$i];
856: }
857: }
858: @Apache::lonratedt::order=@neworder;
859: }
860: # store the changed version
861:
862: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
863: if ($fatal) {
864: $r->print('<p><font color="red">'.$errtext.'</font></p>');
865: return;
866: }
867:
868: }
869:
870: # upload a file, if present
871: if (($ENV{'form.uploaddoc.filename'}) &&
872: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
873: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
874: # this is for a course, not a user, so set coursedoc flag
875: # probably the only place in the system where this should be "1"
876: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');
877: my $ext='false';
878: if ($url=~/^http\:\/\//) { $ext='true'; }
879: $url=~s/\:/\:/g;
880: my $comment=$ENV{'form.comment'};
881: $comment=~s/\</\<\;/g;
882: $comment=~s/\>/\>\;/g;
883: $comment=~s/\:/\:/g;
884: if ($folder=~/^supplemental/) {
885: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
886: $ENV{'user.domain'}.'___&&&___'.$comment;
887: }
888: my $newidx=$#Apache::lonratedt::resources+1;
889: $Apache::lonratedt::resources[$newidx]=
890: $comment.':'.$url.':'.$ext.':normal:res';
891: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
892: $newidx;
893:
894: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
895: if ($fatal) {
896: $r->print('<p><font color="red">'.$errtext.'</font></p>');
897: return;
898: }
899: }
900: }
901: if ($ENV{'form.cmd'}) {
902: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
903: if ($cmd eq 'del') {
904: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
905: if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
906: &Apache::lonnet::removeuploadedurl($url);
907: }
908: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
909: $Apache::lonratedt::order[$i]=
910: $Apache::lonratedt::order[$i+1];
911: }
912: $#Apache::lonratedt::order--;
913: } elsif ($cmd eq 'up') {
914: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
915: my $i=$Apache::lonratedt::order[$idx-1];
916: $Apache::lonratedt::order[$idx-1]=
917: $Apache::lonratedt::order[$idx];
918: $Apache::lonratedt::order[$idx]=$i;
919: }
920: } elsif ($cmd eq 'down') {
921: if (defined($Apache::lonratedt::order[$idx+1])) {
922: my $i=$Apache::lonratedt::order[$idx+1];
923: $Apache::lonratedt::order[$idx+1]=
924: $Apache::lonratedt::order[$idx];
925: $Apache::lonratedt::order[$idx]=$i;
926: }
927: } elsif ($cmd eq 'rename') {
928: my $ratstr = $Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]];
929: my ($rtitle,@rrest)=split(/\:/,
930: $Apache::lonratedt::resources[
931: $Apache::lonratedt::order[$idx]]);
932: my $comment=
933: &HTML::Entities::decode($ENV{'form.title'});
934: $comment=~s/\</\<\;/g;
935: $comment=~s/\>/\>\;/g;
936: $comment=~s/\:/\:/g;
937: if ($comment=~/\S/) {
938: $Apache::lonratedt::resources[
939: $Apache::lonratedt::order[$idx]]=
940: $comment.':'.join(':',@rrest);
941: }
942: }
943: # Store the changed version
944: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
945: $folder.'.'.$container);
946: if ($fatal) {
947: $r->print('<p><font color="red">'.$errtext.'</font></p>');
948: return;
949: }
950: }
951: # Group import/search
952: if ($ENV{'form.importdetail'}) {
953: my @imports;
954: foreach (split(/\&/,$ENV{'form.importdetail'})) {
955: if (defined($_)) {
956: my ($name,$url)=split(/\=/,$_);
957: $name=&Apache::lonnet::unescape($name);
958: $url=&Apache::lonnet::unescape($url);
959: push @imports, $name, $url;
960: }
961: }
962: # Store the changed version
963: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
964: $container,'londocs',@imports);
965: if ($fatal) {
966: $r->print('<p><font color="red">'.$errtext.'</font></p>');
967: return;
968: }
969: }
970: # Loading a complete map
971: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
972: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
973: my $idx=$#Apache::lonratedt::resources;
974: $idx++;
975: $Apache::lonratedt::resources[$idx]=$_;
976: $Apache::lonratedt::order
977: [$#Apache::lonratedt::order+1]=$idx;
978: }
979:
980: # Store the changed version
981: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
982: $folder.'.'.$container);
983: if ($fatal) {
984: $r->print('<p><font color="red">'.$errtext.'</font></p>');
985: return;
986: }
987: }
988: }
989: # ---------------------------------------------------------------- End commands
990: # ---------------------------------------------------------------- Print screen
991: my $idx=0;
992: $r->print('<table>');
993: foreach (@Apache::lonratedt::order) {
994: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
995: unless ($name) { $name=(split(/\//,$url))[-1]; }
996: unless ($name) { next; }
997: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
998: $idx++;
999: }
1000: unless ($idx) {
1001: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1002: }
1003: $r->print('</table>');
1004: }
1005: }
1006:
1007: # --------------------------------------------------------------- An entry line
1008:
1009: sub entryline {
1010: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1011: $title=~s/\&colon\;/\:/g;
1012: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1013: &Apache::lonnet::unescape($title)),'"<>&\'');
1014: my $renametitle=$title;
1015: my $foldertitle=$title;
1016: my $pagetitle=$title;
1017: my $orderidx=$Apache::lonratedt::order[$index];
1018: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1019: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1020: $renametitle=$4;
1021: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1022: &Apache::loncommon::plainname($2,$3).': <br />'.
1023: $foldertitle;
1024: }
1025: $renametitle=~s/\"\;/\\\"/g;
1026: my $line='<tr>';
1027: # Edit commands
1028: my $container;
1029: my $folderpath;
1030: if ($ENV{'form.folderpath'}) {
1031: $container = 'sequence';
1032: $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
1033: # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
1034: }
1035: my $pagepath;
1036: if ($ENV{'form.pagepath'}) {
1037: $container = 'page';
1038: $pagepath=&Apache::lonnet::escape($ENV{'form.pagepath'});
1039: }
1040: if ($allowed) {
1041: my $incindex=$index+1;
1042: my $selectbox='';
1043: if ($folder!~/^supplemental/) {
1044: $selectbox=
1045: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1046: '<select name="newpos" onChange="this.form.submit()">';
1047: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
1048: if ($i==$incindex) {
1049: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1050: } else {
1051: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1052: }
1053: }
1054: $selectbox.='</select>';
1055: }
1056: my %lt=&Apache::lonlocal::texthash(
1057: 'up' => 'Move Up',
1058: 'dw' => 'Move Down',
1059: 'rm' => 'Remove',
1060: 'rn' => 'Rename');
1061: if ($ENV{'form.pagepath'}) {
1062: $line.=(<<END);
1063: <form name="entry_$index" action="/adm/coursedocs" method="post">
1064: <input type="hidden" name="pagepath" value="$ENV{'form.pagepath'}" />
1065: <input type="hidden" name="setparms" value="$orderidx" />
1066: <td><table border='0' cellspacing='2' cellpadding='0'>
1067: <tr><td bgcolor="#DDDDDD">
1068: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath'>
1069: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1070: <tr><td bgcolor="#DDDDDD">
1071: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath'>
1072: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1073: </table></td>
1074: <td>$selectbox
1075: </td><td bgcolor="#DDDDDD">
1076: <a href='javascript:removeres("$pagepath","$index","$renametitle","page");'>
1077: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1078: <a href='javascript:changename("$pagepath","$index","$renametitle","page");'>
1079: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
1080: END
1081: } else {
1082: $line.=(<<END);
1083: <form name="entry_$index" action="/adm/coursedocs" method="post">
1084: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1085: <input type="hidden" name="setparms" value="$orderidx" />
1086: <td><table border='0' cellspacing='2' cellpadding='0'>
1087: <tr><td bgcolor="#DDDDDD">
1088: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
1089: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1090: <tr><td bgcolor="#DDDDDD">
1091: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
1092: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1093: </table></td>
1094: <td>$selectbox
1095: </td><td bgcolor="#DDDDDD">
1096: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1097: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1098: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1099: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
1100: END
1101: }
1102: }
1103: # Figure out what kind of a resource this is
1104: my ($extension)=($url=~/\.(\w+)$/);
1105: my $uploaded=($url=~/^\/*uploaded\//);
1106: my $icon=&Apache::loncommon::icon($url);
1107: my $isfolder=0;
1108: my $ispage=0;
1109: my $folderarg;
1110: my $pagearg;
1111: my $pagefile;
1112: if ($uploaded) {
1113: if ($extension eq 'sequence') {
1114: $icon=$iconpath.'/folder_closed.gif';
1115: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1116: $url='/adm/coursedocs?';
1117: $folderarg=$1;
1118: $isfolder=1;
1119: } elsif ($extension eq 'page') {
1120: $icon=$iconpath.'/page.gif';
1121: $url=~/$coursenum\/([\/\w]+)\.page$/;
1122: $pagearg=$1;
1123: $url='/adm/coursedocs?';
1124: $ispage=1;
1125: } else {
1126: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1127: }
1128: }
1129: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
1130: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1131: my $symb=&Apache::lonnet::symbclean(
1132: &Apache::lonnet::declutter('uploaded/'.
1133: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
1134: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
1135: '.sequence').
1136: '___'.$residx.'___'.
1137: &Apache::lonnet::declutter($url));
1138: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1139: $url=&Apache::lonnet::clutter($url);
1140: if ($url=~/^\/*uploaded\//) {
1141: $url=~/\.(\w+)$/;
1142: my $embstyle=&Apache::loncommon::fileembstyle($1);
1143: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1144: $url='/adm/wrapper'.$url;
1145: } elsif ($embstyle eq 'ssi') {
1146: #do nothing with these
1147: } elsif ($url!~/\.(sequence|page)$/) {
1148: $url='/adm/coursedocs/showdoc'.$url;
1149: }
1150: } elsif ($url=~m|^/ext/|) {
1151: $url='/adm/wrapper'.$url;
1152: }
1153: unless ($container eq 'page') {
1154: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
1155: }
1156: }
1157: my $parameterset=' ';
1158: if ($isfolder) {
1159: my $foldername=&Apache::lonnet::escape($foldertitle);
1160: my $folderpath=$ENV{'form.folderpath'};
1161: if ($folderpath) { $folderpath.='&' };
1162: $folderpath.=$folderarg.'&'.$foldername;
1163: $url.='folderpath='.&Apache::lonnet::escape($folderpath);
1164: $parameterset='<label>'.&mt('Randomly Pick: ').
1165: '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.
1166: (&Apache::lonratedt::getparameter($orderidx,
1167: 'parameter_randompick'))[0].
1168: '" />'.'</label>';
1169:
1170: }
1171: if ($ispage) {
1172: my $pagename=&Apache::lonnet::escape($pagetitle);
1173: my $pagepath;
1174: my $folderpath=$ENV{'form.folderpath'};
1175: if ($folderpath) { $pagepath = $folderpath.'&' };
1176: $pagepath.=$pagearg.'&'.$pagename;
1177: $url.='pagepath='.&Apache::lonnet::escape($pagepath);
1178: }
1179: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1180: '" border="0"></a></td>'.
1181: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
1182: if (($allowed) && ($folder!~/^supplemental/)) {
1183: my %lt=&Apache::lonlocal::texthash(
1184: 'hd' => 'Hidden',
1185: 'ec' => 'URL hidden',
1186: 'sp' => 'Store Parameters');
1187: my $enctext=
1188: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1189: my $hidtext=
1190: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1191: $line.=(<<ENDPARMS);
1192: <td bgcolor="#BBBBFF"><font size='-2'>
1193: <nobr><label><input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</label></nobr></td>
1194: <!--<td bgcolor="#BBBBFF"><font size='-2'>
1195: <nobr><label><input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</label></nobr></td>-->
1196: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1197: <td bgcolor="#BBBBFF"><font size='-2'>
1198: <input type="submit" value="$lt{'sp'}" />
1199: </font></td>
1200: ENDPARMS
1201: }
1202: $line.="</form></tr>";
1203: return $line;
1204: }
1205:
1206: # ---------------------------------------------------------------- tie the hash
1207:
1208: sub tiehash {
1209: my ($mode)=@_;
1210: $hashtied=0;
1211: &Apache::lonnet::logthis(" tiehash1 -- $hashtied ");
1212: if ($ENV{'request.course.fn'}) {
1213: &Apache::lonnet::logthis(" tiehash2 -- $hashtied ");
1214: if ($mode eq 'write') {
1215: &Apache::lonnet::logthis(" tiehash3 -- $hashtied ");
1216: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
1217: &GDBM_WRCREAT(),0640)) {
1218: $hashtied=2;
1219: &Apache::lonnet::logthis(" tiehash4 -- $hashtied ");
1220: }
1221: } else {
1222: &Apache::lonnet::logthis(" tiehash5 -- $hashtied ");
1223: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
1224: &GDBM_READER(),0640)) {
1225: $hashtied=1;
1226: &Apache::lonnet::logthis(" tiehash6 -- $hashtied ");
1227: }
1228: }
1229: }
1230: &Apache::lonnet::logthis(" tiehash7 -- $hashtied ");
1231: }
1232:
1233: sub untiehash {
1234: &Apache::lonnet::logthis(" untiehash1 -- $hashtied ");
1235: if ($hashtied) { untie %hash; }
1236: $hashtied=0;
1237: &Apache::lonnet::logthis(" untiehash2 -- $hashtied ");
1238: }
1239:
1240: # --------------------------------------------------------------- check on this
1241:
1242: sub checkonthis {
1243: my ($r,$url,$level,$title)=@_;
1244: $url=&Apache::lonnet::unescape($url);
1245: $alreadyseen{$url}=1;
1246: $r->rflush();
1247: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1248: $r->print("\n<br />");
1249: for (my $i=0;$i<=$level*5;$i++) {
1250: $r->print(' ');
1251: }
1252: $r->print('<a href="'.$url.'" target="cat">'.
1253: ($title?$title:$url).'</a> ');
1254: if ($url=~/^\/res\//) {
1255: my $result=&Apache::lonnet::repcopy(
1256: &Apache::lonnet::filelocation('',$url));
1257: if ($result==OK) {
1258: $r->print('<font color="green">'.&mt('ok').'</font>');
1259: $r->rflush();
1260: &Apache::lonnet::countacc($url);
1261: $url=~/\.(\w+)$/;
1262: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1263: $r->print('<br />');
1264: $r->rflush();
1265: for (my $i=0;$i<=$level*5;$i++) {
1266: $r->print(' ');
1267: }
1268: $r->print('- '.&mt('Rendering').': ');
1269: my $oldpath=$ENV{'request.filename'};
1270: $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
1271: &Apache::lonxml::xmlparse($r,'web',
1272: &Apache::lonnet::getfile(
1273: &Apache::lonnet::filelocation('',$url)));
1274: undef($Apache::lonhomework::parsing_a_problem);
1275: $ENV{'request.filename'}=$oldpath;
1276: if (($Apache::lonxml::errorcount) ||
1277: ($Apache::lonxml::warningcount)) {
1278: if ($Apache::lonxml::errorcount) {
1279: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1280: $Apache::lonxml::errorcount.' '.
1281: &mt('error(s)').'</b></font> ');
1282: }
1283: if ($Apache::lonxml::warningcount) {
1284: $r->print('<font color="blue">'.
1285: $Apache::lonxml::warningcount.' '.
1286: &mt('warning(s)').'</font>');
1287: }
1288: } else {
1289: $r->print('<font color="green">'.&mt('ok').'</font>');
1290: }
1291: $r->rflush();
1292: }
1293: my $dependencies=
1294: &Apache::lonnet::metadata($url,'dependencies');
1295: foreach (split(/\,/,$dependencies)) {
1296: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1297: &checkonthis($r,$_,$level+1);
1298: }
1299: }
1300: } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
1301: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1302: } elsif ($result==HTTP_NOT_FOUND) {
1303: unless ($url=~/\$/) {
1304: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1305: } else {
1306: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1307: }
1308: } else {
1309: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1310: }
1311: }
1312: }
1313: }
1314:
1315:
1316: #
1317: # -------------------------------------------------------------- Verify Content
1318: #
1319: sub verifycontent {
1320: my $r=shift;
1321: my $loaderror=&Apache::lonnet::overloaderror($r);
1322: if ($loaderror) { return $loaderror; }
1323:
1324: $r->print('<html><head><title>Verify Content</title></head>'.
1325: &Apache::loncommon::bodytag('Verify Course Documents'));
1326: $hashtied=0;
1327: undef %alreadyseen;
1328: %alreadyseen=();
1329: &tiehash();
1330: foreach (keys %hash) {
1331: if ($hash{$_}=~/\.(page|sequence)$/) {
1332: if (($_=~/^src_/) && ($alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1333: $r->print('<hr /><font color="red">'.
1334: &mt('The following sequence or page is included more than once in your course: ').
1335: &Apache::lonnet::unescape($hash{$_}).'</font><br />'.
1336: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1337: }
1338: }
1339: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&Apache::lonnet::unescape($hash{$_})})) {
1340: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1341: }
1342: }
1343: &untiehash();
1344: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1345: &mt('Return to DOCS').'</a>');
1346: }
1347:
1348: # -------------------------------------------------------------- Check Versions
1349:
1350: sub checkversions {
1351: my $r=shift;
1352: $r->print('<html><head><title>Check Versions</title></head>'.
1353: &Apache::loncommon::bodytag('Check Course Document Versions'));
1354: my $header='';
1355: my $startsel='';
1356: my $monthsel='';
1357: my $weeksel='';
1358: my $daysel='';
1359: my $allsel='';
1360: my %changes=();
1361: my $starttime=0;
1362: my $haschanged=0;
1363: my %setversions=&Apache::lonnet::dump('resourceversions',
1364: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1365: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1366:
1367: $hashtied=0;
1368: &tiehash();
1369: my %newsetversions=();
1370: if ($ENV{'form.setmostrecent'}) {
1371: $haschanged=1;
1372: foreach (keys %hash) {
1373: if ($_=~/^ids\_(\/res\/.+)$/) {
1374: $newsetversions{$1}='mostrecent';
1375: }
1376: }
1377: } elsif ($ENV{'form.setcurrent'}) {
1378: $haschanged=1;
1379: foreach (keys %hash) {
1380: if ($_=~/^ids\_(\/res\/.+)$/) {
1381: my $getvers=&Apache::lonnet::getversion($1);
1382: if ($getvers>0) {
1383: $newsetversions{$1}=$getvers;
1384: }
1385: }
1386: }
1387: } elsif ($ENV{'form.setversions'}) {
1388: $haschanged=1;
1389: foreach (keys %ENV) {
1390: if ($_=~/^form\.set_version_(.+)$/) {
1391: my $src=$1;
1392: if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
1393: $newsetversions{$src}=$ENV{$_};
1394: }
1395: }
1396: }
1397: }
1398: if ($haschanged) {
1399: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
1400: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1401: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {
1402: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
1403: } else {
1404: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
1405: }
1406: &mark_hash_old();
1407: }
1408: &changewarning($r,'');
1409: if ($ENV{'form.timerange'} eq 'all') {
1410: # show all documents
1411: $header=&mt('All Documents in Course');
1412: $allsel=1;
1413: foreach (keys %hash) {
1414: if ($_=~/^ids\_(\/res\/.+)$/) {
1415: my $src=$1;
1416: $changes{$src}=1;
1417: }
1418: }
1419: } else {
1420: # show documents which changed
1421: %changes=&Apache::lonnet::dump
1422: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1423: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1424: my $firstkey=(keys %changes)[0];
1425: unless ($firstkey=~/^error\:/) {
1426: unless ($ENV{'form.timerange'}) {
1427: $ENV{'form.timerange'}=604800;
1428: }
1429: my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
1430: .&mt('seconds');
1431: if ($ENV{'form.timerange'}==-1) {
1432: $seltext='since start of course';
1433: $startsel='selected';
1434: $ENV{'form.timerange'}=time;
1435: }
1436: $starttime=time-$ENV{'form.timerange'};
1437: if ($ENV{'form.timerange'}==2592000) {
1438: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1439: $monthsel='selected';
1440: } elsif ($ENV{'form.timerange'}==604800) {
1441: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1442: $weeksel='selected';
1443: } elsif ($ENV{'form.timerange'}==86400) {
1444: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
1445: $daysel='selected';
1446: }
1447: $header=&mt('Content changed').' '.$seltext;
1448: } else {
1449: $header=&mt('No content modifications yet.');
1450: }
1451: }
1452: %setversions=&Apache::lonnet::dump('resourceversions',
1453: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
1454: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
1455: my %lt=&Apache::lonlocal::texthash
1456: ('st' => 'Version changes since start of Course',
1457: 'lm' => 'Version changes since last Month',
1458: 'lw' => 'Version changes since last Week',
1459: 'sy' => 'Version changes since Yesterday',
1460: 'al' => 'All Resources (possibly large output)',
1461: 'sd' => 'Display',
1462: 'fi' => 'File',
1463: 'md' => 'Modification Date',
1464: 'mr' => 'Most recently published Version',
1465: 've' => 'Version used in Course',
1466: 'vu' => 'Set Version to be used in Course',
1467: 'sv' => 'Set Versions to be used in Course according to Selections below',
1468: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
1469: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
1470: 'di' => 'Differences');
1471: $r->print(<<ENDHEADERS);
1472: <form action="/adm/coursedocs" method="post">
1473: <input type="hidden" name="versions" value="1" />
1474: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
1475: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
1476: <select name="timerange">
1477: <option value='all' $allsel>$lt{'al'}</option>
1478: <option value="-1" $startsel>$lt{'st'}</option>
1479: <option value="2592000" $monthsel>$lt{'lm'}</option>
1480: <option value="604800" $weeksel>$lt{'lw'}</option>
1481: <option value="86400" $daysel>$lt{'sy'}</option>
1482: </select>
1483: <input type="submit" name="display" value="$lt{'sd'}" />
1484: <h3>$header</h3>
1485: <input type="submit" name="setversions" value="$lt{'sv'}" />
1486: <table border="0">
1487: ENDHEADERS
1488: foreach (sort keys %changes) {
1489: if ($changes{$_}>$starttime) {
1490: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
1491: my $currentversion=&Apache::lonnet::getversion($_);
1492: if ($currentversion<0) {
1493: $currentversion=&mt('Could not be determined.');
1494: }
1495: my $linkurl=&Apache::lonnet::clutter($_);
1496: $r->print(
1497: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
1498: &Apache::lonnet::gettitle($linkurl).
1499: '</b></font></td></tr>'.
1500: '<tr><td> </td>'.
1501: '<td colspan="4">'.
1502: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
1503: '</a></td></tr>'.
1504: '<tr><td></td>'.
1505: '<td title="'.$lt{'md'}.'">'.
1506: &Apache::lonlocal::locallocaltime(
1507: &Apache::lonnet::metadata($root.'.'.$extension,
1508: 'lastrevisiondate')
1509: ).
1510: '</td>'.
1511: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
1512: '<font size="+1">'.$currentversion.'</font>'.
1513: '</nobr></td>'.
1514: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
1515: '<font size="+1">');
1516: # Used in course
1517: my $usedversion=$hash{'version_'.$linkurl};
1518: if (($usedversion) && ($usedversion ne 'mostrecent')) {
1519: $r->print($usedversion);
1520: } else {
1521: $r->print($currentversion);
1522: }
1523: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
1524: '<nobr>Use: ');
1525: # Set version
1526: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
1527: 'set_version_'.$linkurl,
1528: ('select_form_order' =>
1529: ['',1..$currentversion,'mostrecent'],
1530: '' => '',
1531: 'mostrecent' => 'most recent',
1532: map {$_,$_} (1..$currentversion))));
1533: $r->print('</nobr></td></tr><tr><td></td>');
1534: my $lastold=1;
1535: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
1536: my $url=$root.'.'.$prevvers.'.'.$extension;
1537: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
1538: $starttime) {
1539: $lastold=$prevvers;
1540: }
1541: }
1542: #
1543: # Code to figure out how many version entries should go in
1544: # each of the four columns
1545: my $entries_per_col = 0;
1546: my $num_entries = ($currentversion-$lastold);
1547: if ($num_entries % 4 == 0) {
1548: $entries_per_col = $num_entries/4;
1549: } else {
1550: $entries_per_col = $num_entries/4 + 1;
1551: }
1552: my $entries_count = 0;
1553: $r->print('<td valign="top"><font size="-2">');
1554: my $cols_output = 1;
1555: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
1556: my $url=$root.'.'.$prevvers.'.'.$extension;
1557: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
1558: '">'.&mt('Version').' '.$prevvers.'</a> ('.
1559: &Apache::lonlocal::locallocaltime(
1560: &Apache::lonnet::metadata($url,
1561: 'lastrevisiondate')
1562: ).
1563: ')');
1564: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
1565: $r->print(' <a href="/adm/diff?filename='.
1566: &Apache::lonnet::clutter($root.'.'.$extension).
1567: '&versionone='.$prevvers.
1568: '">'.&mt('Diffs').'</a>');
1569: }
1570: $r->print('</nobr><br />');
1571: if (++$entries_count % $entries_per_col == 0) {
1572: $r->print('</font></td>');
1573: if ($cols_output != 4) {
1574: $r->print('<td valign="top"><font size="-2">');
1575: $cols_output++;
1576: }
1577: }
1578: }
1579: while($cols_output++ < 4) {
1580: $r->print('</font></td><td><font>')
1581: }
1582: $r->print('</font></td></tr>'."\n");
1583: }
1584: }
1585: $r->print('</table></form>');
1586: $r->print('<h1>'.&mt('Done').'.</h1>');
1587:
1588: &untiehash();
1589: }
1590:
1591: sub mark_hash_old {
1592: my $retie_hash=0;
1593: &Apache::lonnet::logthis(" markold1 -- $hashtied $retie_hash ");
1594: if ($hashtied) {
1595: $retie_hash=1;
1596: &Apache::lonnet::logthis(" markold2 -- $hashtied $retie_hash ");
1597: &untiehash();
1598: &Apache::lonnet::logthis(" markold3 -- $hashtied $retie_hash ");
1599: }
1600: &tiehash('write');
1601: &Apache::lonnet::logthis(" markold4 -- $hashtied $retie_hash ");
1602: $hash{'old'}=1;
1603: &Apache::lonnet::logthis(" markold5 -- $hashtied $retie_hash ");
1604: &untiehash();
1605: &Apache::lonnet::logthis(" markold6 -- $hashtied $retie_hash ");
1606: if ($retie_hash) { &tiehash(); }
1607: &Apache::lonnet::logthis(" markold7 -- $hashtied $retie_hash ");
1608: }
1609:
1610: sub is_hash_old {
1611: my $untie_hash=0;
1612: if (!$hashtied) {
1613: $untie_hash=1;
1614: &tiehash();
1615: }
1616: my $return=$hash{'old'};
1617: if ($untie_hash) { &untiehash(); }
1618: return $return;
1619: }
1620:
1621: sub changewarning {
1622: my ($r,$postexec)=@_;
1623: if (!&is_hash_old()) { return; }
1624: $r->print(
1625: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
1626: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1627: '<input type="hidden" name="orgurl" value="/adm/coursedocs?folderpath='.
1628: &Apache::lonnet::escape($ENV{'form.folderpath'}).
1629: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1630: &mt('Changes will become active for your current session after').
1631: ' <input type="hidden" name="'.
1632: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
1633: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
1634: $help{'Caching'}.'</font></h3></form>');
1635: }
1636:
1637: # ================================================================ Main Handler
1638: sub handler {
1639: my $r = shift;
1640: &Apache::loncommon::content_type($r,'text/html');
1641: $r->send_http_header;
1642: return OK if $r->header_only;
1643:
1644: # --------------------------------------------- Initialize help topics for this
1645: foreach ('Adding_Course_Doc','Main_Course_Documents',
1646: 'Adding_External_Resource','Navigate_Content',
1647: 'Adding_Folders','Docs_Overview', 'Load_Map',
1648: 'Supplemental','Score_Upload_Form','Adding_Pages',
1649: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1650: 'Check_Resource_Versions','Verify_Content') {
1651: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1652: }
1653: # Composite help files
1654: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1655: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1656: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1657: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1658: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1659: 'Option_Response_Simple');
1660: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1661: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1662: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1663: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1664: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1665:
1666: if ($ENV{'form.verify'}) {
1667: &verifycontent($r);
1668: } elsif ($ENV{'form.versions'}) {
1669: &checkversions($r);
1670: } elsif ($ENV{'form.dumpcourse'}) {
1671: &dumpcourse($r);
1672: } elsif ($ENV{'form.exportcourse'}) {
1673: &exportcourse($r);
1674: } else {
1675: # is this a standard course?
1676:
1677: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1678: my $forcestandard;
1679: my $forcesupplement;
1680: my $script='';
1681: my $allowed;
1682: my $events='';
1683: my $showdoc=0;
1684: my $containertag;
1685: my $uploadtag;
1686: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1687: ['folderpath','pagepath']);
1688: if ($ENV{'form.folderpath'}) {
1689: my (@folderpath)=split('&',$ENV{'form.folderpath'});
1690: $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
1691: $ENV{'form.folder'}=pop(@folderpath);
1692: }
1693: if ($ENV{'form.pagepath'}) {
1694: my (@pagepath)=split('&',$ENV{'form.pagepath'});
1695: $ENV{'form.pagename'}=&Apache::lonnet::unescape(pop(@pagepath));
1696: $ENV{'form.folder'}=pop(@pagepath);
1697: $containertag = '<input type="hidden" name="pagepath" value="" />';
1698: $uploadtag = '<input type="hidden" name="pagepath" value="'.$ENV{'form.pagepath'}.'" />';
1699: }
1700: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1701: $showdoc='/'.$1;
1702: }
1703: unless ($showdoc) { # got called from remote
1704: $forcestandard=($ENV{'form.folder'}=~/^default_/);
1705: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1706:
1707: # does this user have privileges to post, etc?
1708: $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1709: if ($allowed) {
1710: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1711: $script=&Apache::lonratedt::editscript('simple');
1712: }
1713: } else { # got called in sequence from course
1714: $allowed=0;
1715: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
1716: $events='onLoad="'.&Apache::lonmenu::loadevents.
1717: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1718: }
1719:
1720: # get course data
1721: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1722: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1723:
1724: # get personal data
1725:
1726: my $uname=$ENV{'user.name'};
1727: my $udom=$ENV{'user.domain'};
1728: my $plainname=&Apache::lonnet::escape(
1729: &Apache::loncommon::plainname($uname,$udom));
1730:
1731: # graphics settings
1732:
1733: $iconpath = $r->dir_config('lonIconsURL') . "/";
1734:
1735: my $now=time;
1736:
1737: # print screen
1738: $r->print(<<ENDDOCUMENT);
1739: <html>
1740: <head>
1741: <title>The LearningOnline Network with CAPA</title>
1742: <script>
1743: $script
1744: </script>
1745: ENDDOCUMENT
1746: if ($allowed) {
1747: $r->print(<<ENDNEWSCRIPT);
1748: <script>
1749: function makenewfolder(targetform,folderseq) {
1750: var foldername=prompt('Name of New Folder','New Folder');
1751: if (foldername) {
1752: targetform.importdetail.value=foldername+"="+folderseq;
1753: targetform.submit();
1754: }
1755: }
1756:
1757: function makenewpage(targetform,folderseq) {
1758: var pagename=prompt('Name of New Page','New Page');
1759: if (pagename) {
1760: targetform.importdetail.value=pagename+"="+folderseq;
1761: targetform.submit();
1762: }
1763: }
1764:
1765: function makenewext(targetname) {
1766: this.document.forms.extimport.useform.value=targetname;
1767: window.open('/adm/rat/extpickframe.html');
1768: }
1769:
1770: function makeexamupload() {
1771: var title=prompt('Listed Title for the Uploaded Score');
1772: if (title) {
1773: this.document.forms.newexamupload.importdetail.value=
1774: title+'=/res/lib/templates/examupload.problem';
1775: this.document.forms.newexamupload.submit();
1776: }
1777: }
1778:
1779: function makesmppage() {
1780: var title=prompt('Listed Title for the Page');
1781: if (title) {
1782: this.document.forms.newsmppg.importdetail.value=
1783: title+'=/adm/$udom/$uname/$now/smppg';
1784: this.document.forms.newsmppg.submit();
1785: }
1786: }
1787:
1788: function makesmpproblem() {
1789: var title=prompt('Listed Title for the Problem');
1790: if (title) {
1791: this.document.forms.newsmpproblem.importdetail.value=
1792: title+'=/res/lib/templates/simpleproblem.problem';
1793: this.document.forms.newsmpproblem.submit();
1794: }
1795: }
1796:
1797: function makebulboard() {
1798: var title=prompt('Listed Title for the Bulletin Board');
1799: if (title) {
1800: this.document.forms.newbul.importdetail.value=
1801: title+'=/adm/$udom/$uname/$now/bulletinboard';
1802: this.document.forms.newbul.submit();
1803: }
1804: }
1805:
1806: function makeabout() {
1807: var user=prompt("Enter user\@domain for User's 'About Me' Page");
1808: if (user) {
1809: var comp=new Array();
1810: comp=user.split('\@');
1811: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
1812: if ((comp[0]) && (comp[1])) {
1813: this.document.forms.newaboutsomeone.importdetail.value=
1814: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1815: this.document.forms.newaboutsomeone.submit();
1816: }
1817: }
1818: }
1819: }
1820:
1821: function makeims() {
1822: var caller = document.forms.ims.folder.value
1823: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"
1824: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")
1825: newWindow.location.href = newlocation
1826: }
1827:
1828:
1829: function finishpick() {
1830: var title=this.document.forms.extimport.title.value;
1831: var url=this.document.forms.extimport.url.value;
1832: var form=this.document.forms.extimport.useform.value;
1833: eval
1834: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
1835: '";this.document.forms.'+form+'.submit();');
1836: }
1837:
1838: function changename(folderpath,index,oldtitle,container) {
1839: var title=prompt('New Title',oldtitle);
1840: if (title) {
1841: this.document.forms.renameform.title.value=title;
1842: this.document.forms.renameform.cmd.value='rename_'+index;
1843: if (container == 'sequence') {
1844: this.document.forms.renameform.folderpath.value=folderpath;
1845: }
1846: if (container == 'page') {
1847: this.document.forms.renameform.pagepath.value=folderpath;
1848: }
1849: this.document.forms.renameform.submit();
1850: }
1851: }
1852:
1853: function removeres(folderpath,index,oldtitle,container) {
1854: if (confirm('Remove "'+oldtitle+'"?')) {
1855: this.document.forms.renameform.cmd.value='del_'+index;
1856: if (container == 'sequence') {
1857: this.document.forms.renameform.folderpath.value=folderpath;
1858: }
1859: if (container == 'page') {
1860: this.document.forms.renameform.pagepath.value=folderpath;
1861: }
1862: this.document.forms.renameform.submit();
1863: }
1864: }
1865:
1866: </script>
1867:
1868: ENDNEWSCRIPT
1869: }
1870: # -------------------------------------------------------------------- Body tag
1871: $r->print('</head>'.
1872: &Apache::loncommon::bodytag('Course Documents','',$events,
1873: '','',$showdoc).
1874: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
1875: unless ($showdoc) {
1876: # -----------------------------------------------------------------------------
1877: my %lt=&Apache::lonlocal::texthash(
1878: 'uplm' => 'Upload a new main course document',
1879: 'upls' => 'Upload a new supplemental course document',
1880: 'impp' => 'Import a published document',
1881: 'spec' => 'Special documents',
1882: 'upld' => 'Upload Document',
1883: 'srch' => 'Search',
1884: 'impo' => 'Import',
1885: 'selm' => 'Select Map',
1886: 'load' => 'Load Map',
1887: 'newf' => 'New Folder',
1888: 'newp' => 'New Composite Page',
1889: 'extr' => 'External Resource',
1890: 'syll' => 'Syllabus',
1891: 'navc' => 'Navigate Contents',
1892: 'sipa' => 'Simple Page',
1893: 'sipr' => 'Simple Problem',
1894: 'scuf' => 'Score Upload Form',
1895: 'bull' => 'Bulletin Board',
1896: 'mypi' => 'My Personal Info',
1897: 'abou' => 'About User',
1898: 'imsf' => 'Import IMS package',
1899: 'file' => 'File',
1900: 'title' => 'Title',
1901: 'comment' => 'Comment'
1902: );
1903: # -----------------------------------------------------------------------------
1904: if ($allowed) {
1905: my $dumpbut=&dumpbutton();
1906: my $exportbut=&exportbutton();
1907: my %lt=&Apache::lonlocal::texthash(
1908: 'vc' => 'Verify Content',
1909: 'cv' => 'Check/Set Resource Versions',
1910: );
1911:
1912: my $folderpath=$ENV{'form.folderpath'};
1913: if (!$folderpath) {
1914: if ($ENV{'form.folder'} eq '' ||
1915: $ENV{'form.folder'} eq 'supplemental') {
1916: $folderpath='default&'.
1917: &Apache::lonnet::escape(&mt('Main Course Documents'));
1918: }
1919: }
1920: unless ($ENV{'form.pagepath'}) {
1921: $containertag = '<input type="hidden" name="folderpath" value="" />';
1922: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
1923: }
1924:
1925: $r->print(<<ENDCOURSEVERIFY);
1926: <form name="renameform" method="post" action="/adm/coursedocs">
1927: <input type="hidden" name="title" />
1928: <input type="hidden" name="cmd" />
1929: $containertag
1930: </form>
1931: <form name="simpleedit" method="post" action="/adm/coursedocs">
1932: <input type=hidden name="importdetail" value="">
1933: $uploadtag
1934: </form>
1935: <form action="/adm/coursedocs" method="post" name="courseverify">
1936: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
1937: <tr><td bgcolor="#DDDDCC">
1938: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
1939: </td><td bgcolor="#DDDDCC">
1940: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
1941: $dumpbut
1942: $exportbut
1943: </td></tr></table>
1944: </form>
1945: ENDCOURSEVERIFY
1946: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1947: &mt('Editing the Table of Contents for your Course')));
1948: }
1949: # --------------------------------------------------------- Standard documents
1950: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1951: if (($standard) && ($allowed) && (!$forcesupplement)) {
1952: $r->print('<tr><td bgcolor="#BBBBBB">');
1953: # '<h2>'.&mt('Main Course Documents').
1954: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1955: my $folder=$ENV{'form.folder'};
1956: if ($folder eq '' || $folder eq 'supplemental') {
1957: $folder='default';
1958: $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
1959: }
1960: my $postexec='';
1961: if ($folder eq 'default') {
1962: $r->print('<script>this.window.name="loncapaclient";</script>');
1963: } else {
1964: #$postexec='self.close();';
1965: }
1966: $hadchanges=0;
1967: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1968: if ($hadchanges) {
1969: &mark_hash_old()
1970: }
1971: &changewarning($r,$postexec);
1972: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
1973: '.sequence';
1974: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
1975: '.page';
1976:
1977: $r->print(<<ENDFORM);
1978: <table cellspacing=4 cellpadding=4><tr>
1979: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
1980: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
1981: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1982: </tr>
1983: <tr><td bgcolor="#DDDDDD">
1984: $lt{'file'}:<br />
1985: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1986: <input type="file" name="uploaddoc" size="40">
1987: <br />
1988: $lt{'title'}:<br />
1989: <input type="text" size="50" name="comment">
1990: $uploadtag
1991: <input type="hidden" name="cmd" value="upload_default">
1992: <nobr>
1993: <input type="submit" value="$lt{'upld'}">
1994: $help{'Uploading_From_Harddrive'}
1995: </nobr>
1996: </form>
1997: </td>
1998: <td bgcolor="#DDDDDD">
1999: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2000: $uploadtag
2001: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
2002: <nobr>
2003: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
2004: $help{'Importing_LON-CAPA_Resource'}
2005: </nobr>
2006: <p>
2007: <hr />
2008: <input type="text" size="20" name="importmap"><br />
2009: <nobr><input type=button
2010: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2011: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2012: $help{'Load_Map'}</nobr>
2013: </p>
2014: </form>
2015: </td>
2016: <td bgcolor="#DDDDDD">
2017: ENDFORM
2018: unless ($ENV{'form.pagepath'}) {
2019: $r->print(<<ENDFORM);
2020: <form action="/adm/coursedocs" method="post" name="newfolder">
2021: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2022: <input type=hidden name="importdetail" value="">
2023: <nobr>
2024: <input name="newfolder" type="button"
2025: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2026: value="$lt{'newf'}" />$help{'Adding_Folders'}
2027: </nobr>
2028: </form>
2029: <form action="/adm/coursedocs" method="post" name="newpage">
2030: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2031: <input type=hidden name="importdetail" value="">
2032: <nobr>
2033: <input name="newpage" type="button"
2034: onClick="javascript:makenewpage(this.form,'$pageseq');"
2035: value="$lt{'newp'}" />$help{'Adding_Pages'}
2036: </nobr>
2037: </form>
2038: <form action="/adm/coursedocs" method="post" name="newext">
2039: $uploadtag
2040: <input type=hidden name="importdetail" value="">
2041: <nobr>
2042: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2043: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2044: </nobr>
2045: </form>
2046: <form action="/adm/coursedocs" method="post" name="newsyl">
2047: $uploadtag
2048: <input type=hidden name="importdetail"
2049: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2050: <nobr>
2051: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2052: $help{'Syllabus'}
2053: </nobr>
2054: </form>
2055: <form action="/adm/coursedocs" method="post" name="newnav">
2056: $uploadtag
2057: <input type=hidden name="importdetail"
2058: value="Navigate Content=/adm/navmaps">
2059: <nobr>
2060: <input name="newnav" type="submit" value="$lt{'navc'}" />
2061: $help{'Navigate_Content'}
2062: </nobr>
2063: </form>
2064: <form action="/adm/coursedocs" method="post" name="newsmppg">
2065: $uploadtag
2066: <input type=hidden name="importdetail" value="">
2067: <nobr>
2068: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2069: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2070: </nobr>
2071: </form>
2072: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2073: $uploadtag
2074: <input type=hidden name="importdetail" value="">
2075: <nobr>
2076: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2077: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2078: </nobr>
2079: </form>
2080: <form action="/adm/coursedocs" method="post" name="newexamupload">
2081: $uploadtag
2082: <input type=hidden name="importdetail" value="">
2083: <nobr>
2084: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2085: onClick="javascript:makeexamupload();" />
2086: $help{'Score_Upload_Form'}
2087: </nobr>
2088: </form>
2089: <form action="/adm/coursedocs" method="post" name="newbul">
2090: $uploadtag
2091: <input type=hidden name="importdetail" value="">
2092: <nobr>
2093: <input name="newbulletin" type="button" value="$lt{'bull'}"
2094: onClick="javascript:makebulboard();" />
2095: $help{'Bulletin Board'}
2096: </nobr>
2097: </form>
2098: <form action="/adm/coursedocs" method="post" name="newaboutme">
2099: $uploadtag
2100: <input type=hidden name="importdetail"
2101: value="$plainname=/adm/$udom/$uname/aboutme">
2102: <nobr>
2103: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2104: $help{'My Personal Info'}
2105: </nobr>
2106: </form>
2107: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2108: $uploadtag
2109: <input type=hidden name="importdetail" value="">
2110: <nobr>
2111: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2112: onClick="javascript:makeabout();" />
2113: </nobr>
2114: ENDFORM
2115: }
2116: if ($ENV{'form.pagepath'}) {
2117: $r->print(<<ENDBLOCK);
2118: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2119: $uploadtag
2120: <input type=hidden name="importdetail" value="">
2121: <nobr>
2122: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2123: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2124: </nobr>
2125: </form>
2126: <form action="/adm/coursedocs" method="post" name="newexamupload">
2127: $uploadtag
2128: <input type=hidden name="importdetail" value="">
2129: <nobr>
2130: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2131: onClick="javascript:makeexamupload();" />
2132: $help{'Score_Upload_Form'}
2133: </nobr>
2134: </form>
2135: ENDBLOCK
2136: } else {
2137: $r->print(<<ENDFORM);
2138: </form>
2139: <form action="/adm/imsimportdocs" method="post" name="ims">
2140: <input type="hidden" name="folder" value="$folder" />
2141: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2142: </nobr>
2143: </form>
2144: ENDFORM
2145: }
2146: $r->print('</td></tr>'."\n".
2147: '</table>');
2148: $r->print('</td></tr>');
2149: }
2150: # ----------------------------------------------------- Supplemental documents
2151: if (!$forcestandard) {
2152: $r->print('<tr><td bgcolor="#BBBBBB">');
2153: # '<h2>'.&mt('Supplemental Course Documents').
2154: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2155: my $folder=$ENV{'form.folder'};
2156: unless ($folder=~/^supplemental/) {
2157: $folder='supplemental';
2158: }
2159: if ($folder =~ /^supplemental$/ &&
2160: $ENV{'form.folderpath'} =~ /^default\&/) {
2161: $ENV{'form.folderpath'}='supplemental&'.
2162: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
2163: }
2164: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2165: if ($allowed) {
2166: my $folderseq=
2167: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2168: '.sequence';
2169:
2170: $r->print(<<ENDSUPFORM);
2171: <table cellspacing=4 cellpadding=4><tr>
2172: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2173: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2174: </tr>
2175: <tr><td bgcolor="#DDDDDD">
2176: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2177: <input type="file" name="uploaddoc" size="40">
2178: <br />$lt{'comment'}:<br />
2179: <textarea cols=50 rows=4 name='comment'>
2180: </textarea>
2181: <br />
2182: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2183: <input type="hidden" name="cmd" value="upload_supplemental">
2184: <nobr>
2185: <input type="submit" value="$lt{'upld'}">
2186: $help{'Uploading_From_Harddrive'}
2187: </nobr>
2188: </form>
2189: </td>
2190: <td bgcolor="#DDDDDD">
2191: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2192: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2193: <input type=hidden name="importdetail" value="">
2194: <nobr>
2195: <input name="newfolder" type="button"
2196: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2197: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2198: </nobr>
2199: </form>
2200: <form action="/adm/coursedocs" method="post" name="supnewext">
2201: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2202: <input type=hidden name="importdetail" value="">
2203: <nobr>
2204: <input name="newext" type="button"
2205: onClick="javascript:makenewext('supnewext');"
2206: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2207: </nobr>
2208: </form>
2209: <form action="/adm/coursedocs" method="post" name="supnewsyl">
2210: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2211: <input type=hidden name="importdetail"
2212: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2213: <nobr>
2214: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2215: $help{'Syllabus'}
2216: </nobr>
2217: </form>
2218: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
2219: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
2220: <input type=hidden name="importdetail"
2221: value="$plainname=/adm/$udom/$uname/aboutme">
2222: <nobr>
2223: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2224: $help{'My Personal Info'}
2225: </nobr>
2226: </form>
2227: </td></tr>
2228: </table></td></tr>
2229: ENDSUPFORM
2230: }
2231: }
2232: if ($allowed) {
2233: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
2234: }
2235: $r->print('</table>');
2236: } else {
2237: # -------------------------------------------------------- This is showdoc mode
2238: $r->print("<h1>".&mt('Uploaded Document').' - '.
2239: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2240: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2241: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2242: }
2243: }
2244: $r->print('</body></html>');
2245: return OK;
2246: }
2247:
2248: 1;
2249: __END__
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