1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.67 2003/07/16 19:36:02 www 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 HTML::Entities;
39: use GDBM_File;
40:
41: my $iconpath;
42:
43: my %hash;
44:
45: my $hashtied;
46: my %alreadyseen=();
47:
48: my $hadchanges;
49:
50: # Available help topics
51:
52: my %help=();
53:
54: # Mapread read maps into lonratedt::global arrays
55: # @order and @resources, determines status
56: # sets @order - pointer to resources in right order
57: # sets @resources - array with the resources with correct idx
58: #
59:
60: sub mapread {
61: my ($coursenum,$coursedom,$map)=@_;
62: return
63: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
64: $map);
65: }
66:
67: sub storemap {
68: my ($coursenum,$coursedom,$map)=@_;
69: $hadchanges=1;
70: return
71: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
72: $map,1);
73: }
74:
75: sub editor {
76: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
77: if ($ENV{'form.foldername'}) {
78: $r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
79: }
80: my $errtext='';
81: my $fatal=0;
82: ($errtext,$fatal)=
83: &mapread($coursenum,$coursedom,$folder.'.sequence');
84: if ($#Apache::lonratedt::order<1) {
85: $Apache::lonratedt::order[0]=1;
86: $Apache::lonratedt::resources[1]='';
87: }
88: if ($fatal) {
89: $r->print('<p><font color="red">'.$errtext.'</font></p>');
90: } else {
91: # ------------------------------------------------------------ Process commands
92: # ---------------- if they are for this folder and user allowed to make changes
93: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
94: # upload a file, if present
95: if (($ENV{'form.uploaddoc.filename'}) &&
96: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
97: if ($folder=~/^$1/) {
98: # this is for a course, not a user, so set coursedoc flag
99: # probably the only place in the system where this should be "1"
100: my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
101: my $ext='false';
102: if ($url=~/^http\:\/\//) { $ext='true'; }
103: $url=~s/\:/\:/g;
104: my $comment=$ENV{'form.comment'};
105: $comment=~s/\</\<\;/g;
106: $comment=~s/\>/\>\;/g;
107: $comment=~s/\:/\:/g;
108: if ($folder=~/^supplemental/) {
109: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
110: $ENV{'user.domain'}.'___&&&___'.$comment;
111: }
112: my $newidx=$#Apache::lonratedt::resources+1;
113: $Apache::lonratedt::resources[$newidx]=
114: $comment.':'.$url.':'.$ext.':normal:res';
115: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
116: $newidx;
117: &storemap($coursenum,$coursedom,$folder.'.sequence');
118: }
119: }
120: if ($ENV{'form.cmd'}) {
121: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
122: if ($cmd eq 'del') {
123: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
124: $Apache::lonratedt::order[$i]=
125: $Apache::lonratedt::order[$i+1];
126: }
127: $#Apache::lonratedt::order--;
128: } elsif ($cmd eq 'up') {
129: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
130: my $i=$Apache::lonratedt::order[$idx-1];
131: $Apache::lonratedt::order[$idx-1]=
132: $Apache::lonratedt::order[$idx];
133: $Apache::lonratedt::order[$idx]=$i;
134: }
135: } elsif ($cmd eq 'down') {
136: if (defined($Apache::lonratedt::order[$idx+1])) {
137: my $i=$Apache::lonratedt::order[$idx+1];
138: $Apache::lonratedt::order[$idx+1]=
139: $Apache::lonratedt::order[$idx];
140: $Apache::lonratedt::order[$idx]=$i;
141: }
142: } elsif ($cmd eq 'rename') {
143: my ($rtitle,@rrest)=split(/\:/,
144: $Apache::lonratedt::resources[
145: $Apache::lonratedt::order[$idx]]);
146: my $comment=
147: &HTML::Entities::decode($ENV{'form.title'});
148: $comment=~s/\</\<\;/g;
149: $comment=~s/\>/\>\;/g;
150: $comment=~s/\:/\:/g;
151: $Apache::lonratedt::resources[
152: $Apache::lonratedt::order[$idx]]=
153: $comment.':'.join(':',@rrest);
154:
155: }
156: # Store the changed version
157: &storemap($coursenum,$coursedom,$folder.'.sequence');
158: }
159: # Group import/search
160: if ($ENV{'form.importdetail'}) {
161: foreach (split(/\&/,$ENV{'form.importdetail'})) {
162: if (defined($_)) {
163: my ($name,$url)=split(/\=/,$_);
164: $name=&Apache::lonnet::unescape($name);
165: $url=&Apache::lonnet::unescape($url);
166: if ($url) {
167: my $idx=$#Apache::lonratedt::resources+1;
168: $Apache::lonratedt::order
169: [$#Apache::lonratedt::order+1]=$idx;
170: my $ext='false';
171: if ($url=~/^http\:\/\//) { $ext='true'; }
172: $url=~s/\:/\:/g;
173: $name=~s/\:/\:/g;
174: $Apache::lonratedt::resources[$idx]=
175: $name.':'.$url.':'.$ext.':normal:res';
176: }
177: }
178: }
179: # Store the changed version
180: &storemap($coursenum,$coursedom,$folder.'.sequence');
181: }
182: # Loading a complete map
183: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
184: foreach
185: (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
186: my $idx=$#Apache::lonratedt::resources;
187: $idx++;
188: $Apache::lonratedt::resources[$idx]=$_;
189: $Apache::lonratedt::order
190: [$#Apache::lonratedt::order+1]=$idx;
191: }
192:
193: # Store the changed version
194: &storemap($coursenum,$coursedom,$folder.'.sequence');
195: }
196: }
197: # ---------------------------------------------------------------- End commands
198: # ---------------------------------------------------------------- Print screen
199: my $idx=0;
200: $r->print('<table>');
201: foreach (@Apache::lonratedt::order) {
202: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
203: unless ($name) { $name=(split(/\//,$url))[-1]; }
204: unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
205: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_));
206: $idx++;
207: }
208: $r->print('</table>');
209: }
210: }
211:
212: # --------------------------------------------------------------- An entry line
213:
214: sub entryline {
215: my ($index,$title,$url,$folder,$allowed,$residx)=@_;
216: $title=~s/\&colon\;/\:/g;
217: $title=&HTML::Entities::encode(&HTML::Entities::decode(
218: &Apache::lonnet::unescape($title)),'\"\<\>\&\'');
219: my $renametitle=$title;
220: my $foldertitle=$title;
221: if ($title=~
222: /^(\d+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(.*)$/
223: ) {
224: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
225: $renametitle=$4;
226: $title='<i>'.localtime($1).'</i> '.
227: &Apache::loncommon::plainname($2,$3).': <br>'.
228: $foldertitle;
229: }
230: $renametitle=~s/\"\;/\\\"/g;
231: my $line='<tr>';
232: # Edit commands
233: if ($allowed) {
234: $line.=(<<END);
235: <td><table border='0' cellspacing='2' cellpadding='0'>
236: <tr><td bgcolor="#DDDDDD">
237: <a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
238: <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
239: <tr><td bgcolor="#DDDDDD">
240: <a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
241: <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
242: </table></td><td bgcolor="#DDDDDD">
243: <a href='javascript:removeres("$folder","$index","$renametitle");'>
244: <font size="-2" color="#990000">Remove</font></a>
245: <a href='javascript:changename("$folder","$index","$renametitle");'>
246: <font size="-2" color="#009900">Rename</font></a></td>
247: END
248: }
249: # Figure out what kind of a resource this is
250: my ($extension)=($url=~/\.(\w+)$/);
251: my $uploaded=($url=~/^\/*uploaded\//);
252: my $icon='unknown';
253: if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
254: $icon=$extension;
255: }
256: my $isfolder=0;
257: if ($uploaded) {
258: if ($extension eq 'sequence') {
259: $icon='folder_closed';
260: $url=~/\/(\w+)\.sequence/;
261: $url='/adm/coursedocs?folder='.$1;
262: $isfolder=1;
263: } else {
264: $url=&Apache::lonnet::tokenwrapper($url);
265: }
266: }
267: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
268: if ($residx) {
269: $url.=(($url=~/\?/)?'&':'?').'symb='.
270: &Apache::lonnet::escape(&Apache::lonnet::symbclean(
271: &Apache::lonnet::declutter('uploaded/'.
272: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
273: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
274: '.sequence').
275: '___'.$residx.'___'.
276: &Apache::lonnet::declutter($url)));
277: }
278: if ($isfolder) { $url.='&foldername='.
279: &Apache::lonnet::escape($foldertitle); }
280: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
281: '"><img src="/adm/lonIcons/'.
282: $icon.'.gif" border="0"></a></td>'.
283: "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
284: return $line;
285: }
286:
287: # ---------------------------------------------------------------- tie the hash
288:
289: sub tiehash {
290: $hashtied=0;
291: if ($ENV{'request.course.fn'}) {
292: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
293: &GDBM_READER(),0640)) {
294: $hashtied=1;
295: }
296: }
297: }
298:
299: sub untiehash {
300: if ($hashtied) { untie %hash; }
301: $hashtied=0;
302: }
303:
304: # --------------------------------------------------------------- check on this
305:
306: sub checkonthis {
307: my ($r,$url,$level,$title)=@_;
308: $alreadyseen{$url}=1;
309: $r->rflush();
310: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
311: $r->print('<br />');
312: for (my $i=0;$i<=$level*5;$i++) {
313: $r->print(' ');
314: }
315: $r->print('<a href="'.$url.'" target="cat">'.
316: ($title?$title:$url).'</a> ');
317: if ($url=~/^\/res\//) {
318: my $result=&Apache::lonnet::repcopy(
319: &Apache::lonnet::filelocation('',$url));
320: if ($result==OK) {
321: $r->print('<font color="green">ok</font>');
322: $r->rflush();
323: &Apache::lonnet::countacc($url);
324: $url=~/\.(\w+)$/;
325: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
326: $r->print('<br />');
327: $r->rflush();
328: for (my $i=0;$i<=$level*5;$i++) {
329: $r->print(' ');
330: }
331: $r->print('- Rendering: ');
332: &Apache::lonxml::xmlparse($r,'web',
333: &Apache::lonnet::getfile(
334: &Apache::lonnet::filelocation('',$url)));
335: if (($Apache::lonxml::errorcount) ||
336: ($Apache::lonxml::warningcount)) {
337: if ($Apache::lonxml::errorcount) {
338: $r->print('<font color="red"><b>'.
339: $Apache::lonxml::errorcount.' error(s)</b></font> ');
340: }
341: if ($Apache::lonxml::warningcount) {
342: $r->print('<font color="blue">'.
343: $Apache::lonxml::warningcount.' warning(s)</font>');
344: }
345: } else {
346: $r->print('<font color="green">ok</font>');
347: }
348: $r->rflush();
349: }
350: my $dependencies=
351: &Apache::lonnet::metadata($url,'dependencies');
352: foreach (split(/\,/,$dependencies)) {
353: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
354: &checkonthis($r,$_,$level+1);
355: }
356: }
357: } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
358: $r->print('<font color="red"><b>connection down</b></font>');
359: } elsif ($result==HTTP_NOT_FOUND) {
360: $r->print('<font color="red"><b>not found</b></font>');
361: } else {
362: $r->print('<font color="red"><b>access denied</b></font>');
363: }
364: }
365: }
366: }
367:
368: # ================================================================ Main Handler
369: sub handler {
370: my $r = shift;
371: $r->content_type('text/html');
372: $r->send_http_header;
373: return OK if $r->header_only;
374:
375: # --------------------------------------------- Initialize help topics for this
376: foreach ('Adding_Course_Doc','Main_Course_Documents',
377: 'Adding_External_Resource','Navigate_Content',
378: 'Adding_Folders','Docs_Overview',
379: 'Supplemental', 'Score_Upload_Form',
380: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
381: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
382: }
383: # Composite help files
384: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
385: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
386: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
387: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
388: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
389: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
390: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
391: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
392: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
393:
394: if ($ENV{'form.verify'}) {
395:
396: my $loaderror=&Apache::lonnet::overloaderror($r);
397: if ($loaderror) { return $loaderror; }
398:
399: $r->print('<html><head><title>Verify Content</title></head>'.
400: &Apache::loncommon::bodytag('Verify Course Documents'));
401: $hashtied=0;
402: undef %alreadyseen;
403: %alreadyseen=();
404: &tiehash();
405: foreach (keys %hash) {
406: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
407: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
408: }
409: }
410: &untiehash();
411: } elsif ($ENV{'form.versions'}) {
412: $r->print('<html><head><title>Check Versions</title></head>'.
413: &Apache::loncommon::bodytag('Check Course Document Versions'));
414: $hashtied=0;
415: &tiehash();
416: my %changes=&Apache::lonnet::dump
417: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
418: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
419: my $firstkey=(keys %changes)[0];
420: unless ($firstkey=~/^error\:/) {
421: unless ($ENV{'form.timerange'}) {
422: $ENV{'form.timerange'}=604800;
423: }
424: my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
425: my $startsel='';
426: my $monthsel='';
427: my $weeksel='';
428: my $daysel='';
429: if ($ENV{'form.timerange'}==-1) {
430: $seltext='since start of course';
431: $startsel='selected';
432: $ENV{'form.timerange'}=time;
433: }
434: my $starttime=time-$ENV{'form.timerange'};
435: if ($ENV{'form.timerange'}==2592000) {
436: $seltext='during the last month ('.localtime($starttime).')';
437: $monthsel='selected';
438: } elsif ($ENV{'form.timerange'}==604800) {
439: $seltext='during the last week ('.localtime($starttime).')';
440: $weeksel='selected';
441: } elsif ($ENV{'form.timerange'}==86400) {
442: $seltext='since yesterday ('.localtime($starttime).')';
443: $daysel='selected';
444: }
445:
446: $r->print(<<ENDHEADERS);
447: <form action="/adm/coursedocs" method="post">
448: <select name="timerange">
449: <option value="-1" $startsel>Since Start of Course</option>
450: <option value="2592000" $monthsel>Last Month</option>
451: <option value="604800" $weeksel>Last Week</option>
452: <option value="86400" $daysel>Since Yesterday</option>
453: </select>
454: <input type="submit" name="versions" value="Display" />
455: </form>
456: <h3>Content changed $seltext</h3>
457: <table border="2">
458: <tr>
459: <th>File</th><th>Modification Date</th>
460: <th>Version</th><th>Differences</th></tr>
461: ENDHEADERS
462: foreach (keys %changes) {
463: if ($changes{$_}>$starttime) {
464: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
465: my $currentversion=&Apache::lonnet::getversion($_);
466: my $linkurl=&Apache::lonnet::clutter($_);
467: $r->print(
468: '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
469: '</a></td><td>'.
470: localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
471: '<td>');
472: my $lastold=1;
473: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
474: my $url=$root.'.'.$prevvers.'.'.$extension;
475: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
476: $starttime) {
477: $lastold=$prevvers;
478: }
479: }
480: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
481: my $url=$root.'.'.$prevvers.'.'.$extension;
482: $r->print('<a href="'.&Apache::lonnet::clutter($url).
483: '">Version '.$prevvers.' ('.
484: localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
485: ')</a>');
486: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
487: $r->print(' <a href="/adm/diff?filename='.
488: &Apache::lonnet::clutter($root.'.'.$extension).
489: '&versionone='.$prevvers.
490: '">Diffs</a>');
491: }
492: $r->print('<br />');
493: }
494: $r->print('</td></tr>');
495: }
496: }
497: $r->print('</table>');
498: } else {
499: $r->print('<p>No content modifications yet.</p>');
500: }
501: &untiehash();
502: } else {
503: # is this a standard course?
504:
505: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
506: my $forcestandard;
507: my $forcesupplement;
508: my $script='';
509: my $allowed;
510: my $events='';
511: my $buttons='';
512: my $showdoc=0;
513: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
514: ['folder','foldername']);
515: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
516: $showdoc=$1;
517: }
518: unless ($showdoc) { # got called from remote
519: $forcestandard=($ENV{'form.folder'}=~/^default_/);
520: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
521:
522: # does this user have privileges to post, etc?
523: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
524: if ($allowed) {
525: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
526: $script=&Apache::lonratedt::editscript('simple');
527: }
528: } else { # got called in sequence from course
529: $allowed=0;
530: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
531: $events='onLoad="'.&Apache::lonmenu::loadevents.
532: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
533: $buttons=&Apache::lonmenu::menubuttons(1,undef);
534: }
535:
536: # get course data
537: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
538: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
539:
540: # get personal data
541:
542: my $uname=$ENV{'user.name'};
543: my $udom=$ENV{'user.domain'};
544: my $plainname=&Apache::lonnet::escape(
545: &Apache::loncommon::plainname($uname,$udom));
546:
547: # graphics settings
548:
549: $iconpath = $r->dir_config('lonIconsURL') . "/";
550:
551: my $now=time;
552:
553: # print screen
554: $r->print(<<ENDDOCUMENT);
555: <html>
556: <head>
557: <title>The LearningOnline Network with CAPA</title>
558: <script>
559: $script
560: </script>
561: ENDDOCUMENT
562: if ($allowed) {
563: $r->print(<<ENDNEWSCRIPT);
564: <script>
565: function makenewfolder(targetform,folderseq) {
566: var foldername=prompt('Name of New Folder','New Folder');
567: if (foldername) {
568: targetform.importdetail.value=foldername+"="+folderseq;
569: targetform.submit();
570: }
571: }
572:
573: function makenewext(targetname) {
574: this.document.forms.extimport.useform.value=targetname;
575: window.open('/adm/rat/extpickframe.html');
576: }
577:
578: function makeexamupload() {
579: var title=prompt('Listed Title for the Uploaded Score');
580: if (title) {
581: this.document.forms.newexamupload.importdetail.value=
582: title+'=/res/lib/templates/examupload.problem';
583: this.document.forms.newexamupload.submit();
584: }
585: }
586:
587: function makesmppage() {
588: var title=prompt('Listed Title for the Page');
589: if (title) {
590: this.document.forms.newsmppg.importdetail.value=
591: title+'=/adm/$udom/$uname/$now/smppg';
592: this.document.forms.newsmppg.submit();
593: }
594: }
595:
596: function makesmpproblem() {
597: var title=prompt('Listed Title for the Problem');
598: if (title) {
599: this.document.forms.newsmpproblem.importdetail.value=
600: title+'=/res/lib/templates/simpleproblem.problem';
601: this.document.forms.newsmpproblem.submit();
602: }
603: }
604:
605: function makebulboard() {
606: var title=prompt('Listed Title for the Bulletin Board');
607: if (title) {
608: this.document.forms.newbul.importdetail.value=
609: title+'=/adm/$udom/$uname/$now/bulletinboard';
610: this.document.forms.newbul.submit();
611: }
612: }
613:
614: function finishpick() {
615: var title=this.document.forms.extimport.title.value;
616: var url=this.document.forms.extimport.url.value;
617: var form=this.document.forms.extimport.useform.value;
618: eval
619: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
620: '";this.document.forms.'+form+'.submit();');
621: }
622:
623: function changename(folder,index,oldtitle) {
624: var title=prompt('New Title',oldtitle);
625: if (title) {
626: this.document.forms.renameform.title.value=title;
627: this.document.forms.renameform.cmd.value='rename_'+index;
628: this.document.forms.renameform.folder.value=folder;
629: this.document.forms.renameform.submit();
630: }
631: }
632:
633: function removeres(folder,index,oldtitle) {
634: if ((oldtitle=='NO RESOURCE') || (confirm('Remove "'+oldtitle+'"?'))) {
635: this.document.forms.renameform.cmd.value='del_'+index;
636: this.document.forms.renameform.folder.value=folder;
637: this.document.forms.renameform.submit();
638: }
639: }
640: </script>
641:
642: ENDNEWSCRIPT
643: }
644: # -------------------------------------------------------------------- Body tag
645: $r->print('</head>'.
646: &Apache::loncommon::bodytag('Course Documents','',$events).
647: $buttons);
648: unless ($showdoc) {
649: if ($allowed) {
650: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
651: 'Editing the Table of Contents for your Course'));
652: $r->print(<<ENDCOURSEVERIFY);
653: <form name="renameform" method="post" action="/adm/coursedocs">
654: <input type="hidden" name="title" />
655: <input type="hidden" name="cmd" />
656: <input type="hidden" name="folder" />
657: </form>
658: <form name="simpleedit" method="post" action="/adm/coursedocs">
659: <input type=hidden name="importdetail" value="">
660: <input type="hidden" name="folder" />
661: </form>
662: <form action="/adm/coursedocs" method="post" name="courseverify">
663: <input type="submit" name="verify" value="Verify Content" />
664: <input type="submit" name="versions" value="Check Resource Versions" />
665: </form>
666: ENDCOURSEVERIFY
667: }
668: # --------------------------------------------------------- Standard documents
669: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
670: if (($standard) && ($allowed) && (!$forcesupplement)) {
671: $r->print('<tr><td bgcolor="#BBBBBB"><h2>Main Course Documents'.
672: ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
673: my $folder=$ENV{'form.folder'};
674: unless ($folder=~/^default/) { $folder='default'; }
675: my $postexec='';
676: if ($folder eq 'default') {
677: $r->print('<script>this.window.name="loncapaclient";</script>');
678: } else {
679: $postexec='self.close();';
680: }
681: $hadchanges=0;
682: &editor($r,$coursenum,$coursedom,$folder,$allowed);
683: if ($hadchanges) {
684: $r->print(
685: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
686: '<form method="post" action="/adm/roles" target="loncapaclient">'.
687: '<input type="hidden" name="orgurl" value="/adm/coursedocs" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">Changes will become active for your current session after <input type="hidden" name="'.
688: $ENV{'request.role'}.'" value="1" /><input type="button" value="re-initializing course" onClick="reinit(this.form)"/>, or the next time you log in.'.
689: $help{'Caching'}.'</font></h3></form>');
690: }
691: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
692: '.sequence';
693:
694: $r->print(<<ENDFORM);
695: <table cellspacing=4 cellpadding=4><tr>
696: <th bgcolor="#DDDDDD">Upload a new main course document</th>
697: <th bgcolor="#DDDDDD">Import a published document</th>
698: <th bgcolor="#DDDDDD">Special documents</th>
699: </tr>
700: <tr><td bgcolor="#DDDDDD">
701: File:<br />
702: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
703: <input type="file" name="uploaddoc" size="40">
704: <br />
705: Title:<br />
706: <input type="text" size="50" name="comment">
707: <input type="hidden" name="folder" value="$folder">
708: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
709: <input type="hidden" name="cmd" value="upload_default">
710: <input type="submit" value="Upload Document">
711: <nobr>
712: $help{'Uploading_From_Harddrive'}
713: </nobr>
714: </form>
715: </td>
716: <td bgcolor="#DDDDDD">
717: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
718: <input type="hidden" name="folder" value="$folder">
719: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
720: <input type=button onClick=
721: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
722: <nobr>
723: <input type=button onClick=
724: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">
725: $help{'Importing_LON-CAPA_Resource'}
726: </nobr>
727: <p>
728: <hr />
729: <input type="text" size="20" name="importmap">
730: <input type=button
731: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
732: value="Select Map"><input type="submit" name="loadmap" value="Load Map">
733: </p>
734: </form>
735: </td><td bgcolor="#DDDDDD">
736: <form action="/adm/coursedocs" method="post" name="newfolder">
737: <input type="hidden" name="folder" value="$folder">
738: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
739: <input type=hidden name="importdetail" value="">
740: <nobr>
741: <input name="newfolder" type="button"
742: onClick="javascript:makenewfolder(this.form,'$folderseq');"
743: value="New Folder" />$help{'Adding_Folders'}
744: </nobr>
745: </form>
746: <form action="/adm/coursedocs" method="post" name="newext">
747: <input type="hidden" name="folder" value="$folder">
748: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
749: <input type=hidden name="importdetail" value="">
750: <nobr>
751: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
752: value="External Resource" /> $help{'Adding_External_Resource'}
753: </nobr>
754: </form>
755: <form action="/adm/coursedocs" method="post" name="newsyl">
756: <input type="hidden" name="folder" value="$folder">
757: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
758: <input type=hidden name="importdetail"
759: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
760: <nobr>
761: <input name="newsyl" type="submit" value="Syllabus" />
762: $help{'Syllabus'}
763: </nobr>
764: </form>
765: <form action="/adm/coursedocs" method="post" name="newnav">
766: <input type="hidden" name="folder" value="$folder">
767: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
768: <input type=hidden name="importdetail"
769: value="Navigate Content=/adm/navmaps">
770: <nobr>
771: <input name="newnav" type="submit" value="Navigate Content" />
772: $help{'Navigate_Content'}
773: </nobr>
774: </form>
775: <form action="/adm/coursedocs" method="post" name="newsmppg">
776: <input type="hidden" name="folder" value="$folder">
777: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
778: <input type=hidden name="importdetail" value="">
779: <nobr>
780: <input name="newsmppg" type="button" value="Simple Page"
781: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
782: </nobr>
783: </form>
784: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
785: <input type="hidden" name="folder" value="$folder">
786: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
787: <input type=hidden name="importdetail" value="">
788: <nobr>
789: <input name="newsmpproblem" type="button" value="Simple Problem"
790: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
791: </nobr>
792: </form>
793: <form action="/adm/coursedocs" method="post" name="newexamupload">
794: <input type="hidden" name="folder" value="$folder">
795: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
796: <input type=hidden name="importdetail" value="">
797: <nobr>
798: <input name="newexamupload" type="button" value="Score Upload Form"
799: onClick="javascript:makeexamupload();" />
800: $help{'Score_Upload_Form'}
801: </nobr>
802: </form>
803: <form action="/adm/coursedocs" method="post" name="newbul">
804: <input type="hidden" name="folder" value="$folder">
805: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
806: <input type=hidden name="importdetail" value="">
807: <nobr>
808: <input name="newbulletin" type="button" value="Bulletin Board"
809: onClick="javascript:makebulboard();" />
810: $help{'Bulletin Board'}
811: </nobr>
812: </form>
813: <form action="/adm/coursedocs" method="post" name="newaboutme">
814: <input type="hidden" name="folder" value="$folder">
815: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
816: <input type=hidden name="importdetail"
817: value="$plainname=/adm/$udom/$uname/aboutme">
818: <nobr>
819: <input name="newaboutme" type="submit" value="My Personal Info" />
820: $help{'My Personal Info'}
821: </nobr>
822: </form>
823: </td></tr>
824: </table>
825: ENDFORM
826: $r->print('</td></tr>');
827: }
828: # ----------------------------------------------------- Supplemental documents
829: if (!$forcestandard) {
830: $r->print(
831: '<tr><td bgcolor="#BBBBBB"><h2>Supplemental Course Documents'.
832: ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
833: my $folder=$ENV{'form.folder'};
834: unless ($folder=~/supplemental/) { $folder='supplemental'; }
835: &editor($r,$coursenum,$coursedom,$folder,$allowed);
836: if ($allowed) {
837: my $folderseq=
838: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
839: '.sequence';
840:
841: $r->print(<<ENDSUPFORM);
842: <table cellspacing=4 cellpadding=4><tr>
843: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
844: <th bgcolor="#DDDDDD">Import a published document</th>
845: <th bgcolor="#DDDDDD">Special documents</th>
846: </tr>
847: <tr><td bgcolor="#DDDDDD">
848: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
849: <input type="file" name="uploaddoc" size="40">
850: <br />Comment:<br />
851: <textarea cols=50 rows=4 name='comment'>
852: </textarea>
853: <input type="hidden" name="folder" value="$folder">
854: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
855: <input type="hidden" name="cmd" value="upload_supplemental">
856: <nobr>
857: <input type="submit" value="Upload Document">
858: $help{'Uploading_From_Harddrive'}
859: </nobr>
860: </form>
861: </td>
862: <td bgcolor="#DDDDDD">
863: <form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
864: <input type="hidden" name="folder" value="$folder">
865: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
866: <input type=hidden name="importdetail" value="">
867: <input type=button onClick=
868: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
869: <input type=button onClick=
870: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">$help{'Importing_LON-CAPA_Resource'}
871: <p>
872: <hr />
873: <input type="text" size="20" name="importmap">
874: <input type=button
875: onClick="javascript:openbrowser('simpleeditsupplement','importmap','sequence,page','')"
876: value="Select Map"><input type="submit" name="loadmap" value="Load Map">
877: </p>
878: </form>
879: </td><td bgcolor="#DDDDDD">
880: <form action="/adm/coursedocs" method="post" name="supnewfolder">
881: <input type="hidden" name="folder" value="$folder">
882: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
883: <input type=hidden name="importdetail" value="">
884: <nobr>
885: <input name="newfolder" type="button"
886: onClick="javascript:makenewfolder(this.form,'$folderseq');"
887: value="New Folder" /> $help{'Adding_Folders'}
888: </nobr>
889: </form>
890: <form action="/adm/coursedocs" method="post" name="supnewext">
891: <input type="hidden" name="folder" value="$folder">
892: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
893: <input type=hidden name="importdetail" value="">
894: <nobr>
895: <input name="newext" type="button"
896: onClick="javascript:makenewext('supnewext');"
897: value="External Resource" /> $help{'Adding_External_Resource'}
898: </nobr>
899: </form>
900: <form action="/adm/coursedocs" method="post" name="supnewsyl">
901: <input type="hidden" name="folder" value="$folder">
902: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
903: <input type=hidden name="importdetail"
904: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
905: <nobr>
906: <input name="newsyl" type="submit" value="Syllabus" />
907: $help{'Syllabus'}
908: </nobr>
909: </form>
910: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
911: <input type="hidden" name="folder" value="$folder">
912: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
913: <input type=hidden name="importdetail"
914: value="$plainname=/adm/$udom/$uname/aboutme">
915: <nobr>
916: <input name="newaboutme" type="submit" value="My Personal Info" />
917: $help{'My Personal Info'}
918: </nobr>
919: </form>
920: </td></tr>
921: </table></td></tr>
922: ENDSUPFORM
923: }
924: }
925: if ($allowed) {
926: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
927: }
928: $r->print('</table>');
929: } else {
930: # -------------------------------------------------------- This is showdoc mode
931: $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
932: &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
933: }
934: }
935: $r->print('</body></html>');
936: return OK;
937: }
938:
939: 1;
940: __END__
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