1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.72 2003/09/02 15:49:42 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) && ($folder!~/supplemental/)) {
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: my $oldpath=$ENV{'request.filename'};
333: $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
334: &Apache::lonxml::xmlparse($r,'web',
335: &Apache::lonnet::getfile(
336: &Apache::lonnet::filelocation('',$url)));
337: $ENV{'request.filename'}=$oldpath;
338: if (($Apache::lonxml::errorcount) ||
339: ($Apache::lonxml::warningcount)) {
340: if ($Apache::lonxml::errorcount) {
341: $r->print('<font color="red"><b>'.
342: $Apache::lonxml::errorcount.' error(s)</b></font> ');
343: }
344: if ($Apache::lonxml::warningcount) {
345: $r->print('<font color="blue">'.
346: $Apache::lonxml::warningcount.' warning(s)</font>');
347: }
348: } else {
349: $r->print('<font color="green">ok</font>');
350: }
351: $r->rflush();
352: }
353: my $dependencies=
354: &Apache::lonnet::metadata($url,'dependencies');
355: foreach (split(/\,/,$dependencies)) {
356: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
357: &checkonthis($r,$_,$level+1);
358: }
359: }
360: } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
361: $r->print('<font color="red"><b>connection down</b></font>');
362: } elsif ($result==HTTP_NOT_FOUND) {
363: $r->print('<font color="red"><b>not found</b></font>');
364: } else {
365: $r->print('<font color="red"><b>access denied</b></font>');
366: }
367: }
368: }
369: }
370:
371: # ================================================================ Main Handler
372: sub handler {
373: my $r = shift;
374: $r->content_type('text/html');
375: $r->send_http_header;
376: return OK if $r->header_only;
377:
378: # --------------------------------------------- Initialize help topics for this
379: foreach ('Adding_Course_Doc','Main_Course_Documents',
380: 'Adding_External_Resource','Navigate_Content',
381: 'Adding_Folders','Docs_Overview', 'Load_Map',
382: 'Supplemental', 'Score_Upload_Form',
383: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
384: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
385: }
386: # Composite help files
387: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
388: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
389: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
390: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
391: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
392: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
393: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
394: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
395: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
396:
397: if ($ENV{'form.verify'}) {
398:
399: my $loaderror=&Apache::lonnet::overloaderror($r);
400: if ($loaderror) { return $loaderror; }
401:
402: $r->print('<html><head><title>Verify Content</title></head>'.
403: &Apache::loncommon::bodytag('Verify Course Documents'));
404: $hashtied=0;
405: undef %alreadyseen;
406: %alreadyseen=();
407: &tiehash();
408: foreach (keys %hash) {
409: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
410: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
411: }
412: }
413: &untiehash();
414: $r->print('<h1>Done.</h1>');
415: } elsif ($ENV{'form.versions'}) {
416: $r->print('<html><head><title>Check Versions</title></head>'.
417: &Apache::loncommon::bodytag('Check Course Document Versions'));
418: $hashtied=0;
419: &tiehash();
420: my %changes=&Apache::lonnet::dump
421: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
422: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
423: my $firstkey=(keys %changes)[0];
424: unless ($firstkey=~/^error\:/) {
425: unless ($ENV{'form.timerange'}) {
426: $ENV{'form.timerange'}=604800;
427: }
428: my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
429: my $startsel='';
430: my $monthsel='';
431: my $weeksel='';
432: my $daysel='';
433: if ($ENV{'form.timerange'}==-1) {
434: $seltext='since start of course';
435: $startsel='selected';
436: $ENV{'form.timerange'}=time;
437: }
438: my $starttime=time-$ENV{'form.timerange'};
439: if ($ENV{'form.timerange'}==2592000) {
440: $seltext='during the last month ('.localtime($starttime).')';
441: $monthsel='selected';
442: } elsif ($ENV{'form.timerange'}==604800) {
443: $seltext='during the last week ('.localtime($starttime).')';
444: $weeksel='selected';
445: } elsif ($ENV{'form.timerange'}==86400) {
446: $seltext='since yesterday ('.localtime($starttime).')';
447: $daysel='selected';
448: }
449:
450: $r->print(<<ENDHEADERS);
451: <form action="/adm/coursedocs" method="post">
452: <select name="timerange">
453: <option value="-1" $startsel>Since Start of Course</option>
454: <option value="2592000" $monthsel>Last Month</option>
455: <option value="604800" $weeksel>Last Week</option>
456: <option value="86400" $daysel>Since Yesterday</option>
457: </select>
458: <input type="submit" name="versions" value="Display" />
459: </form>
460: <h3>Content changed $seltext</h3>
461: <table border="2">
462: <tr>
463: <th>File</th><th>Modification Date</th>
464: <th>Version</th><th>Differences</th></tr>
465: ENDHEADERS
466: foreach (keys %changes) {
467: if ($changes{$_}>$starttime) {
468: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
469: my $currentversion=&Apache::lonnet::getversion($_);
470: my $linkurl=&Apache::lonnet::clutter($_);
471: $r->print(
472: '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
473: '</a></td><td>'.
474: localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
475: '<td>');
476: my $lastold=1;
477: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
478: my $url=$root.'.'.$prevvers.'.'.$extension;
479: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
480: $starttime) {
481: $lastold=$prevvers;
482: }
483: }
484: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
485: my $url=$root.'.'.$prevvers.'.'.$extension;
486: $r->print('<a href="'.&Apache::lonnet::clutter($url).
487: '">Version '.$prevvers.' ('.
488: localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
489: ')</a>');
490: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
491: $r->print(' <a href="/adm/diff?filename='.
492: &Apache::lonnet::clutter($root.'.'.$extension).
493: '&versionone='.$prevvers.
494: '">Diffs</a>');
495: }
496: $r->print('<br />');
497: }
498: $r->print('</td></tr>');
499: }
500: }
501: $r->print('</table>');
502: $r->print('<h1>Done.</h1>');
503: } else {
504: $r->print('<p>No content modifications yet.</p>');
505: }
506: &untiehash();
507: } else {
508: # is this a standard course?
509:
510: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
511: my $forcestandard;
512: my $forcesupplement;
513: my $script='';
514: my $allowed;
515: my $events='';
516: my $showdoc=0;
517: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
518: ['folder','foldername']);
519: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
520: $showdoc=$1;
521: }
522: unless ($showdoc) { # got called from remote
523: $forcestandard=($ENV{'form.folder'}=~/^default_/);
524: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
525:
526: # does this user have privileges to post, etc?
527: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
528: if ($allowed) {
529: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
530: $script=&Apache::lonratedt::editscript('simple');
531: }
532: } else { # got called in sequence from course
533: $allowed=0;
534: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
535: $events='onLoad="'.&Apache::lonmenu::loadevents.
536: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
537: }
538:
539: # get course data
540: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
541: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
542:
543: # get personal data
544:
545: my $uname=$ENV{'user.name'};
546: my $udom=$ENV{'user.domain'};
547: my $plainname=&Apache::lonnet::escape(
548: &Apache::loncommon::plainname($uname,$udom));
549:
550: # graphics settings
551:
552: $iconpath = $r->dir_config('lonIconsURL') . "/";
553:
554: my $now=time;
555:
556: # print screen
557: $r->print(<<ENDDOCUMENT);
558: <html>
559: <head>
560: <title>The LearningOnline Network with CAPA</title>
561: <script>
562: $script
563: </script>
564: ENDDOCUMENT
565: if ($allowed) {
566: $r->print(<<ENDNEWSCRIPT);
567: <script>
568: function makenewfolder(targetform,folderseq) {
569: var foldername=prompt('Name of New Folder','New Folder');
570: if (foldername) {
571: targetform.importdetail.value=foldername+"="+folderseq;
572: targetform.submit();
573: }
574: }
575:
576: function makenewext(targetname) {
577: this.document.forms.extimport.useform.value=targetname;
578: window.open('/adm/rat/extpickframe.html');
579: }
580:
581: function makeexamupload() {
582: var title=prompt('Listed Title for the Uploaded Score');
583: if (title) {
584: this.document.forms.newexamupload.importdetail.value=
585: title+'=/res/lib/templates/examupload.problem';
586: this.document.forms.newexamupload.submit();
587: }
588: }
589:
590: function makesmppage() {
591: var title=prompt('Listed Title for the Page');
592: if (title) {
593: this.document.forms.newsmppg.importdetail.value=
594: title+'=/adm/$udom/$uname/$now/smppg';
595: this.document.forms.newsmppg.submit();
596: }
597: }
598:
599: function makesmpproblem() {
600: var title=prompt('Listed Title for the Problem');
601: if (title) {
602: this.document.forms.newsmpproblem.importdetail.value=
603: title+'=/res/lib/templates/simpleproblem.problem';
604: this.document.forms.newsmpproblem.submit();
605: }
606: }
607:
608: function makebulboard() {
609: var title=prompt('Listed Title for the Bulletin Board');
610: if (title) {
611: this.document.forms.newbul.importdetail.value=
612: title+'=/adm/$udom/$uname/$now/bulletinboard';
613: this.document.forms.newbul.submit();
614: }
615: }
616:
617: function finishpick() {
618: var title=this.document.forms.extimport.title.value;
619: var url=this.document.forms.extimport.url.value;
620: var form=this.document.forms.extimport.useform.value;
621: eval
622: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
623: '";this.document.forms.'+form+'.submit();');
624: }
625:
626: function changename(folder,index,oldtitle) {
627: var title=prompt('New Title',oldtitle);
628: if (title) {
629: this.document.forms.renameform.title.value=title;
630: this.document.forms.renameform.cmd.value='rename_'+index;
631: this.document.forms.renameform.folder.value=folder;
632: this.document.forms.renameform.submit();
633: }
634: }
635:
636: function removeres(folder,index,oldtitle) {
637: if ((oldtitle=='NO RESOURCE') || (confirm('Remove "'+oldtitle+'"?'))) {
638: this.document.forms.renameform.cmd.value='del_'+index;
639: this.document.forms.renameform.folder.value=folder;
640: this.document.forms.renameform.submit();
641: }
642: }
643: </script>
644:
645: ENDNEWSCRIPT
646: }
647: # -------------------------------------------------------------------- Body tag
648: $r->print('</head>'.
649: &Apache::loncommon::bodytag('Course Documents','',$events,
650: '','',$showdoc));
651: unless ($showdoc) {
652: if ($allowed) {
653: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
654: 'Editing the Table of Contents for your Course'));
655: $r->print(<<ENDCOURSEVERIFY);
656: <form name="renameform" method="post" action="/adm/coursedocs">
657: <input type="hidden" name="title" />
658: <input type="hidden" name="cmd" />
659: <input type="hidden" name="folder" />
660: </form>
661: <form name="simpleedit" method="post" action="/adm/coursedocs">
662: <input type=hidden name="importdetail" value="">
663: <input type="hidden" name="folder" />
664: </form>
665: <form action="/adm/coursedocs" method="post" name="courseverify">
666: <input type="submit" name="verify" value="Verify Content" />
667: <input type="submit" name="versions" value="Check Resource Versions" />
668: </form>
669: ENDCOURSEVERIFY
670: }
671: # --------------------------------------------------------- Standard documents
672: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
673: if (($standard) && ($allowed) && (!$forcesupplement)) {
674: $r->print('<tr><td bgcolor="#BBBBBB"><h2>Main Course Documents'.
675: ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
676: my $folder=$ENV{'form.folder'};
677: unless ($folder=~/^default/) { $folder='default'; }
678: my $postexec='';
679: if ($folder eq 'default') {
680: $r->print('<script>this.window.name="loncapaclient";</script>');
681: } else {
682: $postexec='self.close();';
683: }
684: $hadchanges=0;
685: &editor($r,$coursenum,$coursedom,$folder,$allowed);
686: if ($hadchanges) {
687: $r->print(
688: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
689: '<form method="post" action="/adm/roles" target="loncapaclient">'.
690: '<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="'.
691: $ENV{'request.role'}.'" value="1" /><input type="button" value="re-initializing course" onClick="reinit(this.form)"/>, or the next time you log in.'.
692: $help{'Caching'}.'</font></h3></form>');
693: }
694: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
695: '.sequence';
696:
697: $r->print(<<ENDFORM);
698: <table cellspacing=4 cellpadding=4><tr>
699: <th bgcolor="#DDDDDD">Upload a new main course document</th>
700: <th bgcolor="#DDDDDD">Import a published document</th>
701: <th bgcolor="#DDDDDD">Special documents</th>
702: </tr>
703: <tr><td bgcolor="#DDDDDD">
704: File:<br />
705: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
706: <input type="file" name="uploaddoc" size="40">
707: <br />
708: Title:<br />
709: <input type="text" size="50" name="comment">
710: <input type="hidden" name="folder" value="$folder">
711: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
712: <input type="hidden" name="cmd" value="upload_default">
713: <input type="submit" value="Upload Document">
714: <nobr>
715: $help{'Uploading_From_Harddrive'}
716: </nobr>
717: </form>
718: </td>
719: <td bgcolor="#DDDDDD">
720: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
721: <input type="hidden" name="folder" value="$folder">
722: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
723: <input type=button onClick=
724: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
725: <nobr>
726: <input type=button onClick=
727: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">
728: $help{'Importing_LON-CAPA_Resource'}
729: </nobr>
730: <p>
731: <hr />
732: <input type="text" size="20" name="importmap"><br />
733: <nobr><input type=button
734: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
735: value="Select Map"> <input type="submit" name="loadmap" value="Load Map">
736: $help{'Load_Map'}</nobr>
737: </p>
738: </form>
739: </td><td bgcolor="#DDDDDD">
740: <form action="/adm/coursedocs" method="post" name="newfolder">
741: <input type="hidden" name="folder" value="$folder">
742: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
743: <input type=hidden name="importdetail" value="">
744: <nobr>
745: <input name="newfolder" type="button"
746: onClick="javascript:makenewfolder(this.form,'$folderseq');"
747: value="New Folder" />$help{'Adding_Folders'}
748: </nobr>
749: </form>
750: <form action="/adm/coursedocs" method="post" name="newext">
751: <input type="hidden" name="folder" value="$folder">
752: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
753: <input type=hidden name="importdetail" value="">
754: <nobr>
755: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
756: value="External Resource" /> $help{'Adding_External_Resource'}
757: </nobr>
758: </form>
759: <form action="/adm/coursedocs" method="post" name="newsyl">
760: <input type="hidden" name="folder" value="$folder">
761: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
762: <input type=hidden name="importdetail"
763: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
764: <nobr>
765: <input name="newsyl" type="submit" value="Syllabus" />
766: $help{'Syllabus'}
767: </nobr>
768: </form>
769: <form action="/adm/coursedocs" method="post" name="newnav">
770: <input type="hidden" name="folder" value="$folder">
771: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
772: <input type=hidden name="importdetail"
773: value="Navigate Content=/adm/navmaps">
774: <nobr>
775: <input name="newnav" type="submit" value="Navigate Content" />
776: $help{'Navigate_Content'}
777: </nobr>
778: </form>
779: <form action="/adm/coursedocs" method="post" name="newsmppg">
780: <input type="hidden" name="folder" value="$folder">
781: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
782: <input type=hidden name="importdetail" value="">
783: <nobr>
784: <input name="newsmppg" type="button" value="Simple Page"
785: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
786: </nobr>
787: </form>
788: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
789: <input type="hidden" name="folder" value="$folder">
790: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
791: <input type=hidden name="importdetail" value="">
792: <nobr>
793: <input name="newsmpproblem" type="button" value="Simple Problem"
794: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
795: </nobr>
796: </form>
797: <form action="/adm/coursedocs" method="post" name="newexamupload">
798: <input type="hidden" name="folder" value="$folder">
799: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
800: <input type=hidden name="importdetail" value="">
801: <nobr>
802: <input name="newexamupload" type="button" value="Score Upload Form"
803: onClick="javascript:makeexamupload();" />
804: $help{'Score_Upload_Form'}
805: </nobr>
806: </form>
807: <form action="/adm/coursedocs" method="post" name="newbul">
808: <input type="hidden" name="folder" value="$folder">
809: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
810: <input type=hidden name="importdetail" value="">
811: <nobr>
812: <input name="newbulletin" type="button" value="Bulletin Board"
813: onClick="javascript:makebulboard();" />
814: $help{'Bulletin Board'}
815: </nobr>
816: </form>
817: <form action="/adm/coursedocs" method="post" name="newaboutme">
818: <input type="hidden" name="folder" value="$folder">
819: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
820: <input type=hidden name="importdetail"
821: value="$plainname=/adm/$udom/$uname/aboutme">
822: <nobr>
823: <input name="newaboutme" type="submit" value="My Personal Info" />
824: $help{'My Personal Info'}
825: </nobr>
826: </form>
827: </td></tr>
828: </table>
829: ENDFORM
830: $r->print('</td></tr>');
831: }
832: # ----------------------------------------------------- Supplemental documents
833: if (!$forcestandard) {
834: $r->print(
835: '<tr><td bgcolor="#BBBBBB"><h2>Supplemental Course Documents'.
836: ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
837: my $folder=$ENV{'form.folder'};
838: unless ($folder=~/supplemental/) { $folder='supplemental'; }
839: &editor($r,$coursenum,$coursedom,$folder,$allowed);
840: if ($allowed) {
841: my $folderseq=
842: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
843: '.sequence';
844:
845: $r->print(<<ENDSUPFORM);
846: <table cellspacing=4 cellpadding=4><tr>
847: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
848: <th bgcolor="#DDDDDD">Import a published document</th>
849: <th bgcolor="#DDDDDD">Special documents</th>
850: </tr>
851: <tr><td bgcolor="#DDDDDD">
852: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
853: <input type="file" name="uploaddoc" size="40">
854: <br />Comment:<br />
855: <textarea cols=50 rows=4 name='comment'>
856: </textarea>
857: <input type="hidden" name="folder" value="$folder">
858: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
859: <input type="hidden" name="cmd" value="upload_supplemental">
860: <nobr>
861: <input type="submit" value="Upload Document">
862: $help{'Uploading_From_Harddrive'}
863: </nobr>
864: </form>
865: </td>
866: <td bgcolor="#DDDDDD">
867: <form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
868: <input type="hidden" name="folder" value="$folder">
869: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
870: <input type=hidden name="importdetail" value="">
871: <input type=button onClick=
872: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
873: <input type=button onClick=
874: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">$help{'Importing_LON-CAPA_Resource'}
875: <p>
876: <hr />
877: <input type="text" size="20" name="importmap">
878: <input type=button
879: onClick="javascript:openbrowser('simpleeditsupplement','importmap','sequence,page','')"
880: value="Select Map"><input type="submit" name="loadmap" value="Load Map">
881: </p>
882: </form>
883: </td><td bgcolor="#DDDDDD">
884: <form action="/adm/coursedocs" method="post" name="supnewfolder">
885: <input type="hidden" name="folder" value="$folder">
886: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
887: <input type=hidden name="importdetail" value="">
888: <nobr>
889: <input name="newfolder" type="button"
890: onClick="javascript:makenewfolder(this.form,'$folderseq');"
891: value="New Folder" /> $help{'Adding_Folders'}
892: </nobr>
893: </form>
894: <form action="/adm/coursedocs" method="post" name="supnewext">
895: <input type="hidden" name="folder" value="$folder">
896: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
897: <input type=hidden name="importdetail" value="">
898: <nobr>
899: <input name="newext" type="button"
900: onClick="javascript:makenewext('supnewext');"
901: value="External Resource" /> $help{'Adding_External_Resource'}
902: </nobr>
903: </form>
904: <form action="/adm/coursedocs" method="post" name="supnewsyl">
905: <input type="hidden" name="folder" value="$folder">
906: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
907: <input type=hidden name="importdetail"
908: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
909: <nobr>
910: <input name="newsyl" type="submit" value="Syllabus" />
911: $help{'Syllabus'}
912: </nobr>
913: </form>
914: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
915: <input type="hidden" name="folder" value="$folder">
916: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
917: <input type=hidden name="importdetail"
918: value="$plainname=/adm/$udom/$uname/aboutme">
919: <nobr>
920: <input name="newaboutme" type="submit" value="My Personal Info" />
921: $help{'My Personal Info'}
922: </nobr>
923: </form>
924: </td></tr>
925: </table></td></tr>
926: ENDSUPFORM
927: }
928: }
929: if ($allowed) {
930: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
931: }
932: $r->print('</table>');
933: } else {
934: # -------------------------------------------------------- This is showdoc mode
935: $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
936: &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
937: }
938: }
939: $r->print('</body></html>');
940: return OK;
941: }
942:
943: 1;
944: __END__
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