1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.73 2003/09/05 18:11:26 bowersj2 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: # Imports the given (name, url) resources into the course
76: # coursenum, coursedom, and folder must precede the list
77: sub group_import {
78: my $coursenum = shift;
79: my $coursedom = shift;
80: my $folder = shift;
81: while (@_) {
82: my $name = shift;
83: my $url = shift;
84: if ($url) {
85: my $idx = $#Apache::lonratedt::resources + 1;
86: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
87: my $ext = 'false';
88: if ($url=~/^http:\/\//) { $ext = 'true'; }
89: $url =~ s/:/\:/g;
90: $name =~ s/:/\:/g;
91: $Apache::lonratedt::resources[$idx] =
92: join ':', ($name, $url, $ext, 'normal', 'res');
93: }
94: }
95: &storemap($coursenum, $coursedom, $folder);
96: }
97:
98: sub editor {
99: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
100: if ($ENV{'form.foldername'}) {
101: $r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
102: }
103: my $errtext='';
104: my $fatal=0;
105: ($errtext,$fatal)=
106: &mapread($coursenum,$coursedom,$folder.'.sequence');
107: if ($#Apache::lonratedt::order<1) {
108: $Apache::lonratedt::order[0]=1;
109: $Apache::lonratedt::resources[1]='';
110: }
111: if ($fatal) {
112: $r->print('<p><font color="red">'.$errtext.'</font></p>');
113: } else {
114: # ------------------------------------------------------------ Process commands
115: # ---------------- if they are for this folder and user allowed to make changes
116: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
117: # upload a file, if present
118: if (($ENV{'form.uploaddoc.filename'}) &&
119: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
120: if ($folder=~/^$1/) {
121: # this is for a course, not a user, so set coursedoc flag
122: # probably the only place in the system where this should be "1"
123: my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
124: my $ext='false';
125: if ($url=~/^http\:\/\//) { $ext='true'; }
126: $url=~s/\:/\:/g;
127: my $comment=$ENV{'form.comment'};
128: $comment=~s/\</\<\;/g;
129: $comment=~s/\>/\>\;/g;
130: $comment=~s/\:/\:/g;
131: if ($folder=~/^supplemental/) {
132: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
133: $ENV{'user.domain'}.'___&&&___'.$comment;
134: }
135: my $newidx=$#Apache::lonratedt::resources+1;
136: $Apache::lonratedt::resources[$newidx]=
137: $comment.':'.$url.':'.$ext.':normal:res';
138: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
139: $newidx;
140: &storemap($coursenum,$coursedom,$folder.'.sequence');
141: }
142: }
143: if ($ENV{'form.cmd'}) {
144: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
145: if ($cmd eq 'del') {
146: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
147: $Apache::lonratedt::order[$i]=
148: $Apache::lonratedt::order[$i+1];
149: }
150: $#Apache::lonratedt::order--;
151: } elsif ($cmd eq 'up') {
152: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
153: my $i=$Apache::lonratedt::order[$idx-1];
154: $Apache::lonratedt::order[$idx-1]=
155: $Apache::lonratedt::order[$idx];
156: $Apache::lonratedt::order[$idx]=$i;
157: }
158: } elsif ($cmd eq 'down') {
159: if (defined($Apache::lonratedt::order[$idx+1])) {
160: my $i=$Apache::lonratedt::order[$idx+1];
161: $Apache::lonratedt::order[$idx+1]=
162: $Apache::lonratedt::order[$idx];
163: $Apache::lonratedt::order[$idx]=$i;
164: }
165: } elsif ($cmd eq 'rename') {
166: my ($rtitle,@rrest)=split(/\:/,
167: $Apache::lonratedt::resources[
168: $Apache::lonratedt::order[$idx]]);
169: my $comment=
170: &HTML::Entities::decode($ENV{'form.title'});
171: $comment=~s/\</\<\;/g;
172: $comment=~s/\>/\>\;/g;
173: $comment=~s/\:/\:/g;
174: $Apache::lonratedt::resources[
175: $Apache::lonratedt::order[$idx]]=
176: $comment.':'.join(':',@rrest);
177:
178: }
179: # Store the changed version
180: &storemap($coursenum,$coursedom,$folder.'.sequence');
181: }
182: # Group import/search
183: if ($ENV{'form.importdetail'}) {
184: my @imports;
185: foreach (split(/\&/,$ENV{'form.importdetail'})) {
186: if (defined($_)) {
187: my ($name,$url)=split(/\=/,$_);
188: $name=&Apache::lonnet::unescape($name);
189: $url=&Apache::lonnet::unescape($url);
190: push @imports, $name, $url;
191: }
192: }
193: # Store the changed version
194: group_import($coursenum, $coursedom, $folder, @imports);
195: }
196: # Loading a complete map
197: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
198: foreach
199: (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
200: my $idx=$#Apache::lonratedt::resources;
201: $idx++;
202: $Apache::lonratedt::resources[$idx]=$_;
203: $Apache::lonratedt::order
204: [$#Apache::lonratedt::order+1]=$idx;
205: }
206:
207: # Store the changed version
208: &storemap($coursenum,$coursedom,$folder.'.sequence');
209: }
210: }
211: # ---------------------------------------------------------------- End commands
212: # ---------------------------------------------------------------- Print screen
213: my $idx=0;
214: $r->print('<table>');
215: foreach (@Apache::lonratedt::order) {
216: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
217: unless ($name) { $name=(split(/\//,$url))[-1]; }
218: unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
219: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_));
220: $idx++;
221: }
222: $r->print('</table>');
223: }
224: }
225:
226: # --------------------------------------------------------------- An entry line
227:
228: sub entryline {
229: my ($index,$title,$url,$folder,$allowed,$residx)=@_;
230: $title=~s/\&colon\;/\:/g;
231: $title=&HTML::Entities::encode(&HTML::Entities::decode(
232: &Apache::lonnet::unescape($title)),'\"\<\>\&\'');
233: my $renametitle=$title;
234: my $foldertitle=$title;
235: if ($title=~
236: /^(\d+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(.*)$/
237: ) {
238: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
239: $renametitle=$4;
240: $title='<i>'.localtime($1).'</i> '.
241: &Apache::loncommon::plainname($2,$3).': <br>'.
242: $foldertitle;
243: }
244: $renametitle=~s/\"\;/\\\"/g;
245: my $line='<tr>';
246: # Edit commands
247: if ($allowed) {
248: $line.=(<<END);
249: <td><table border='0' cellspacing='2' cellpadding='0'>
250: <tr><td bgcolor="#DDDDDD">
251: <a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
252: <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
253: <tr><td bgcolor="#DDDDDD">
254: <a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
255: <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
256: </table></td><td bgcolor="#DDDDDD">
257: <a href='javascript:removeres("$folder","$index","$renametitle");'>
258: <font size="-2" color="#990000">Remove</font></a>
259: <a href='javascript:changename("$folder","$index","$renametitle");'>
260: <font size="-2" color="#009900">Rename</font></a></td>
261: END
262: }
263: # Figure out what kind of a resource this is
264: my ($extension)=($url=~/\.(\w+)$/);
265: my $uploaded=($url=~/^\/*uploaded\//);
266: my $icon='unknown';
267: if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
268: $icon=$extension;
269: }
270: my $isfolder=0;
271: if ($uploaded) {
272: if ($extension eq 'sequence') {
273: $icon='folder_closed';
274: $url=~/\/(\w+)\.sequence/;
275: $url='/adm/coursedocs?folder='.$1;
276: $isfolder=1;
277: } else {
278: $url=&Apache::lonnet::tokenwrapper($url);
279: }
280: }
281: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
282: if (($residx) && ($folder!~/supplemental/)) {
283: $url.=(($url=~/\?/)?'&':'?').'symb='.
284: &Apache::lonnet::escape(&Apache::lonnet::symbclean(
285: &Apache::lonnet::declutter('uploaded/'.
286: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
287: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
288: '.sequence').
289: '___'.$residx.'___'.
290: &Apache::lonnet::declutter($url)));
291: }
292: if ($isfolder) { $url.='&foldername='.
293: &Apache::lonnet::escape($foldertitle); }
294: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
295: '"><img src="/adm/lonIcons/'.
296: $icon.'.gif" border="0"></a></td>'.
297: "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
298: return $line;
299: }
300:
301: # ---------------------------------------------------------------- tie the hash
302:
303: sub tiehash {
304: $hashtied=0;
305: if ($ENV{'request.course.fn'}) {
306: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
307: &GDBM_READER(),0640)) {
308: $hashtied=1;
309: }
310: }
311: }
312:
313: sub untiehash {
314: if ($hashtied) { untie %hash; }
315: $hashtied=0;
316: }
317:
318: # --------------------------------------------------------------- check on this
319:
320: sub checkonthis {
321: my ($r,$url,$level,$title)=@_;
322: $alreadyseen{$url}=1;
323: $r->rflush();
324: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
325: $r->print('<br />');
326: for (my $i=0;$i<=$level*5;$i++) {
327: $r->print(' ');
328: }
329: $r->print('<a href="'.$url.'" target="cat">'.
330: ($title?$title:$url).'</a> ');
331: if ($url=~/^\/res\//) {
332: my $result=&Apache::lonnet::repcopy(
333: &Apache::lonnet::filelocation('',$url));
334: if ($result==OK) {
335: $r->print('<font color="green">ok</font>');
336: $r->rflush();
337: &Apache::lonnet::countacc($url);
338: $url=~/\.(\w+)$/;
339: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
340: $r->print('<br />');
341: $r->rflush();
342: for (my $i=0;$i<=$level*5;$i++) {
343: $r->print(' ');
344: }
345: $r->print('- Rendering: ');
346: my $oldpath=$ENV{'request.filename'};
347: $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
348: &Apache::lonxml::xmlparse($r,'web',
349: &Apache::lonnet::getfile(
350: &Apache::lonnet::filelocation('',$url)));
351: $ENV{'request.filename'}=$oldpath;
352: if (($Apache::lonxml::errorcount) ||
353: ($Apache::lonxml::warningcount)) {
354: if ($Apache::lonxml::errorcount) {
355: $r->print('<font color="red"><b>'.
356: $Apache::lonxml::errorcount.' error(s)</b></font> ');
357: }
358: if ($Apache::lonxml::warningcount) {
359: $r->print('<font color="blue">'.
360: $Apache::lonxml::warningcount.' warning(s)</font>');
361: }
362: } else {
363: $r->print('<font color="green">ok</font>');
364: }
365: $r->rflush();
366: }
367: my $dependencies=
368: &Apache::lonnet::metadata($url,'dependencies');
369: foreach (split(/\,/,$dependencies)) {
370: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
371: &checkonthis($r,$_,$level+1);
372: }
373: }
374: } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
375: $r->print('<font color="red"><b>connection down</b></font>');
376: } elsif ($result==HTTP_NOT_FOUND) {
377: $r->print('<font color="red"><b>not found</b></font>');
378: } else {
379: $r->print('<font color="red"><b>access denied</b></font>');
380: }
381: }
382: }
383: }
384:
385: # ================================================================ Main Handler
386: sub handler {
387: my $r = shift;
388: $r->content_type('text/html');
389: $r->send_http_header;
390: return OK if $r->header_only;
391:
392: # --------------------------------------------- Initialize help topics for this
393: foreach ('Adding_Course_Doc','Main_Course_Documents',
394: 'Adding_External_Resource','Navigate_Content',
395: 'Adding_Folders','Docs_Overview', 'Load_Map',
396: 'Supplemental', 'Score_Upload_Form',
397: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
398: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
399: }
400: # Composite help files
401: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
402: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
403: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
404: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
405: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
406: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
407: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
408: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
409: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
410:
411: if ($ENV{'form.verify'}) {
412:
413: my $loaderror=&Apache::lonnet::overloaderror($r);
414: if ($loaderror) { return $loaderror; }
415:
416: $r->print('<html><head><title>Verify Content</title></head>'.
417: &Apache::loncommon::bodytag('Verify Course Documents'));
418: $hashtied=0;
419: undef %alreadyseen;
420: %alreadyseen=();
421: &tiehash();
422: foreach (keys %hash) {
423: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
424: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
425: }
426: }
427: &untiehash();
428: $r->print('<h1>Done.</h1>');
429: } elsif ($ENV{'form.versions'}) {
430: $r->print('<html><head><title>Check Versions</title></head>'.
431: &Apache::loncommon::bodytag('Check Course Document Versions'));
432: $hashtied=0;
433: &tiehash();
434: my %changes=&Apache::lonnet::dump
435: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
436: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
437: my $firstkey=(keys %changes)[0];
438: unless ($firstkey=~/^error\:/) {
439: unless ($ENV{'form.timerange'}) {
440: $ENV{'form.timerange'}=604800;
441: }
442: my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
443: my $startsel='';
444: my $monthsel='';
445: my $weeksel='';
446: my $daysel='';
447: if ($ENV{'form.timerange'}==-1) {
448: $seltext='since start of course';
449: $startsel='selected';
450: $ENV{'form.timerange'}=time;
451: }
452: my $starttime=time-$ENV{'form.timerange'};
453: if ($ENV{'form.timerange'}==2592000) {
454: $seltext='during the last month ('.localtime($starttime).')';
455: $monthsel='selected';
456: } elsif ($ENV{'form.timerange'}==604800) {
457: $seltext='during the last week ('.localtime($starttime).')';
458: $weeksel='selected';
459: } elsif ($ENV{'form.timerange'}==86400) {
460: $seltext='since yesterday ('.localtime($starttime).')';
461: $daysel='selected';
462: }
463:
464: $r->print(<<ENDHEADERS);
465: <form action="/adm/coursedocs" method="post">
466: <select name="timerange">
467: <option value="-1" $startsel>Since Start of Course</option>
468: <option value="2592000" $monthsel>Last Month</option>
469: <option value="604800" $weeksel>Last Week</option>
470: <option value="86400" $daysel>Since Yesterday</option>
471: </select>
472: <input type="submit" name="versions" value="Display" />
473: </form>
474: <h3>Content changed $seltext</h3>
475: <table border="2">
476: <tr>
477: <th>File</th><th>Modification Date</th>
478: <th>Version</th><th>Differences</th></tr>
479: ENDHEADERS
480: foreach (keys %changes) {
481: if ($changes{$_}>$starttime) {
482: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
483: my $currentversion=&Apache::lonnet::getversion($_);
484: my $linkurl=&Apache::lonnet::clutter($_);
485: $r->print(
486: '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
487: '</a></td><td>'.
488: localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
489: '<td>');
490: my $lastold=1;
491: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
492: my $url=$root.'.'.$prevvers.'.'.$extension;
493: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
494: $starttime) {
495: $lastold=$prevvers;
496: }
497: }
498: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
499: my $url=$root.'.'.$prevvers.'.'.$extension;
500: $r->print('<a href="'.&Apache::lonnet::clutter($url).
501: '">Version '.$prevvers.' ('.
502: localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
503: ')</a>');
504: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
505: $r->print(' <a href="/adm/diff?filename='.
506: &Apache::lonnet::clutter($root.'.'.$extension).
507: '&versionone='.$prevvers.
508: '">Diffs</a>');
509: }
510: $r->print('<br />');
511: }
512: $r->print('</td></tr>');
513: }
514: }
515: $r->print('</table>');
516: $r->print('<h1>Done.</h1>');
517: } else {
518: $r->print('<p>No content modifications yet.</p>');
519: }
520: &untiehash();
521: } else {
522: # is this a standard course?
523:
524: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
525: my $forcestandard;
526: my $forcesupplement;
527: my $script='';
528: my $allowed;
529: my $events='';
530: my $showdoc=0;
531: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
532: ['folder','foldername']);
533: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
534: $showdoc=$1;
535: }
536: unless ($showdoc) { # got called from remote
537: $forcestandard=($ENV{'form.folder'}=~/^default_/);
538: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
539:
540: # does this user have privileges to post, etc?
541: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
542: if ($allowed) {
543: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
544: $script=&Apache::lonratedt::editscript('simple');
545: }
546: } else { # got called in sequence from course
547: $allowed=0;
548: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
549: $events='onLoad="'.&Apache::lonmenu::loadevents.
550: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
551: }
552:
553: # get course data
554: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
555: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
556:
557: # get personal data
558:
559: my $uname=$ENV{'user.name'};
560: my $udom=$ENV{'user.domain'};
561: my $plainname=&Apache::lonnet::escape(
562: &Apache::loncommon::plainname($uname,$udom));
563:
564: # graphics settings
565:
566: $iconpath = $r->dir_config('lonIconsURL') . "/";
567:
568: my $now=time;
569:
570: # print screen
571: $r->print(<<ENDDOCUMENT);
572: <html>
573: <head>
574: <title>The LearningOnline Network with CAPA</title>
575: <script>
576: $script
577: </script>
578: ENDDOCUMENT
579: if ($allowed) {
580: $r->print(<<ENDNEWSCRIPT);
581: <script>
582: function makenewfolder(targetform,folderseq) {
583: var foldername=prompt('Name of New Folder','New Folder');
584: if (foldername) {
585: targetform.importdetail.value=foldername+"="+folderseq;
586: targetform.submit();
587: }
588: }
589:
590: function makenewext(targetname) {
591: this.document.forms.extimport.useform.value=targetname;
592: window.open('/adm/rat/extpickframe.html');
593: }
594:
595: function makeexamupload() {
596: var title=prompt('Listed Title for the Uploaded Score');
597: if (title) {
598: this.document.forms.newexamupload.importdetail.value=
599: title+'=/res/lib/templates/examupload.problem';
600: this.document.forms.newexamupload.submit();
601: }
602: }
603:
604: function makesmppage() {
605: var title=prompt('Listed Title for the Page');
606: if (title) {
607: this.document.forms.newsmppg.importdetail.value=
608: title+'=/adm/$udom/$uname/$now/smppg';
609: this.document.forms.newsmppg.submit();
610: }
611: }
612:
613: function makesmpproblem() {
614: var title=prompt('Listed Title for the Problem');
615: if (title) {
616: this.document.forms.newsmpproblem.importdetail.value=
617: title+'=/res/lib/templates/simpleproblem.problem';
618: this.document.forms.newsmpproblem.submit();
619: }
620: }
621:
622: function makebulboard() {
623: var title=prompt('Listed Title for the Bulletin Board');
624: if (title) {
625: this.document.forms.newbul.importdetail.value=
626: title+'=/adm/$udom/$uname/$now/bulletinboard';
627: this.document.forms.newbul.submit();
628: }
629: }
630:
631: function finishpick() {
632: var title=this.document.forms.extimport.title.value;
633: var url=this.document.forms.extimport.url.value;
634: var form=this.document.forms.extimport.useform.value;
635: eval
636: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
637: '";this.document.forms.'+form+'.submit();');
638: }
639:
640: function changename(folder,index,oldtitle) {
641: var title=prompt('New Title',oldtitle);
642: if (title) {
643: this.document.forms.renameform.title.value=title;
644: this.document.forms.renameform.cmd.value='rename_'+index;
645: this.document.forms.renameform.folder.value=folder;
646: this.document.forms.renameform.submit();
647: }
648: }
649:
650: function removeres(folder,index,oldtitle) {
651: if ((oldtitle=='NO RESOURCE') || (confirm('Remove "'+oldtitle+'"?'))) {
652: this.document.forms.renameform.cmd.value='del_'+index;
653: this.document.forms.renameform.folder.value=folder;
654: this.document.forms.renameform.submit();
655: }
656: }
657: </script>
658:
659: ENDNEWSCRIPT
660: }
661: # -------------------------------------------------------------------- Body tag
662: $r->print('</head>'.
663: &Apache::loncommon::bodytag('Course Documents','',$events,
664: '','',$showdoc));
665: unless ($showdoc) {
666: if ($allowed) {
667: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
668: 'Editing the Table of Contents for your Course'));
669: $r->print(<<ENDCOURSEVERIFY);
670: <form name="renameform" method="post" action="/adm/coursedocs">
671: <input type="hidden" name="title" />
672: <input type="hidden" name="cmd" />
673: <input type="hidden" name="folder" />
674: </form>
675: <form name="simpleedit" method="post" action="/adm/coursedocs">
676: <input type=hidden name="importdetail" value="">
677: <input type="hidden" name="folder" />
678: </form>
679: <form action="/adm/coursedocs" method="post" name="courseverify">
680: <input type="submit" name="verify" value="Verify Content" />
681: <input type="submit" name="versions" value="Check Resource Versions" />
682: </form>
683: ENDCOURSEVERIFY
684: }
685: # --------------------------------------------------------- Standard documents
686: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
687: if (($standard) && ($allowed) && (!$forcesupplement)) {
688: $r->print('<tr><td bgcolor="#BBBBBB"><h2>Main Course Documents'.
689: ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
690: my $folder=$ENV{'form.folder'};
691: unless ($folder=~/^default/) { $folder='default'; }
692: my $postexec='';
693: if ($folder eq 'default') {
694: $r->print('<script>this.window.name="loncapaclient";</script>');
695: } else {
696: $postexec='self.close();';
697: }
698: $hadchanges=0;
699: &editor($r,$coursenum,$coursedom,$folder,$allowed);
700: if ($hadchanges) {
701: $r->print(
702: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
703: '<form method="post" action="/adm/roles" target="loncapaclient">'.
704: '<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="'.
705: $ENV{'request.role'}.'" value="1" /><input type="button" value="re-initializing course" onClick="reinit(this.form)"/>, or the next time you log in.'.
706: $help{'Caching'}.'</font></h3></form>');
707: }
708: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
709: '.sequence';
710:
711: $r->print(<<ENDFORM);
712: <table cellspacing=4 cellpadding=4><tr>
713: <th bgcolor="#DDDDDD">Upload a new main course document</th>
714: <th bgcolor="#DDDDDD">Import a published document</th>
715: <th bgcolor="#DDDDDD">Special documents</th>
716: </tr>
717: <tr><td bgcolor="#DDDDDD">
718: File:<br />
719: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
720: <input type="file" name="uploaddoc" size="40">
721: <br />
722: Title:<br />
723: <input type="text" size="50" name="comment">
724: <input type="hidden" name="folder" value="$folder">
725: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
726: <input type="hidden" name="cmd" value="upload_default">
727: <input type="submit" value="Upload Document">
728: <nobr>
729: $help{'Uploading_From_Harddrive'}
730: </nobr>
731: </form>
732: </td>
733: <td bgcolor="#DDDDDD">
734: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
735: <input type="hidden" name="folder" value="$folder">
736: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
737: <input type=button onClick=
738: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
739: <nobr>
740: <input type=button onClick=
741: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">
742: $help{'Importing_LON-CAPA_Resource'}
743: </nobr>
744: <p>
745: <hr />
746: <input type="text" size="20" name="importmap"><br />
747: <nobr><input type=button
748: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
749: value="Select Map"> <input type="submit" name="loadmap" value="Load Map">
750: $help{'Load_Map'}</nobr>
751: </p>
752: </form>
753: </td><td bgcolor="#DDDDDD">
754: <form action="/adm/coursedocs" method="post" name="newfolder">
755: <input type="hidden" name="folder" value="$folder">
756: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
757: <input type=hidden name="importdetail" value="">
758: <nobr>
759: <input name="newfolder" type="button"
760: onClick="javascript:makenewfolder(this.form,'$folderseq');"
761: value="New Folder" />$help{'Adding_Folders'}
762: </nobr>
763: </form>
764: <form action="/adm/coursedocs" method="post" name="newext">
765: <input type="hidden" name="folder" value="$folder">
766: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
767: <input type=hidden name="importdetail" value="">
768: <nobr>
769: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
770: value="External Resource" /> $help{'Adding_External_Resource'}
771: </nobr>
772: </form>
773: <form action="/adm/coursedocs" method="post" name="newsyl">
774: <input type="hidden" name="folder" value="$folder">
775: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
776: <input type=hidden name="importdetail"
777: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
778: <nobr>
779: <input name="newsyl" type="submit" value="Syllabus" />
780: $help{'Syllabus'}
781: </nobr>
782: </form>
783: <form action="/adm/coursedocs" method="post" name="newnav">
784: <input type="hidden" name="folder" value="$folder">
785: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
786: <input type=hidden name="importdetail"
787: value="Navigate Content=/adm/navmaps">
788: <nobr>
789: <input name="newnav" type="submit" value="Navigate Content" />
790: $help{'Navigate_Content'}
791: </nobr>
792: </form>
793: <form action="/adm/coursedocs" method="post" name="newsmppg">
794: <input type="hidden" name="folder" value="$folder">
795: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
796: <input type=hidden name="importdetail" value="">
797: <nobr>
798: <input name="newsmppg" type="button" value="Simple Page"
799: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
800: </nobr>
801: </form>
802: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
803: <input type="hidden" name="folder" value="$folder">
804: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
805: <input type=hidden name="importdetail" value="">
806: <nobr>
807: <input name="newsmpproblem" type="button" value="Simple Problem"
808: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
809: </nobr>
810: </form>
811: <form action="/adm/coursedocs" method="post" name="newexamupload">
812: <input type="hidden" name="folder" value="$folder">
813: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
814: <input type=hidden name="importdetail" value="">
815: <nobr>
816: <input name="newexamupload" type="button" value="Score Upload Form"
817: onClick="javascript:makeexamupload();" />
818: $help{'Score_Upload_Form'}
819: </nobr>
820: </form>
821: <form action="/adm/coursedocs" method="post" name="newbul">
822: <input type="hidden" name="folder" value="$folder">
823: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
824: <input type=hidden name="importdetail" value="">
825: <nobr>
826: <input name="newbulletin" type="button" value="Bulletin Board"
827: onClick="javascript:makebulboard();" />
828: $help{'Bulletin Board'}
829: </nobr>
830: </form>
831: <form action="/adm/coursedocs" method="post" name="newaboutme">
832: <input type="hidden" name="folder" value="$folder">
833: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
834: <input type=hidden name="importdetail"
835: value="$plainname=/adm/$udom/$uname/aboutme">
836: <nobr>
837: <input name="newaboutme" type="submit" value="My Personal Info" />
838: $help{'My Personal Info'}
839: </nobr>
840: </form>
841: </td></tr>
842: </table>
843: ENDFORM
844: $r->print('</td></tr>');
845: }
846: # ----------------------------------------------------- Supplemental documents
847: if (!$forcestandard) {
848: $r->print(
849: '<tr><td bgcolor="#BBBBBB"><h2>Supplemental Course Documents'.
850: ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
851: my $folder=$ENV{'form.folder'};
852: unless ($folder=~/supplemental/) { $folder='supplemental'; }
853: &editor($r,$coursenum,$coursedom,$folder,$allowed);
854: if ($allowed) {
855: my $folderseq=
856: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
857: '.sequence';
858:
859: $r->print(<<ENDSUPFORM);
860: <table cellspacing=4 cellpadding=4><tr>
861: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
862: <th bgcolor="#DDDDDD">Import a published document</th>
863: <th bgcolor="#DDDDDD">Special documents</th>
864: </tr>
865: <tr><td bgcolor="#DDDDDD">
866: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
867: <input type="file" name="uploaddoc" size="40">
868: <br />Comment:<br />
869: <textarea cols=50 rows=4 name='comment'>
870: </textarea>
871: <input type="hidden" name="folder" value="$folder">
872: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
873: <input type="hidden" name="cmd" value="upload_supplemental">
874: <nobr>
875: <input type="submit" value="Upload Document">
876: $help{'Uploading_From_Harddrive'}
877: </nobr>
878: </form>
879: </td>
880: <td bgcolor="#DDDDDD">
881: <form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
882: <input type="hidden" name="folder" value="$folder">
883: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
884: <input type=hidden name="importdetail" value="">
885: <input type=button onClick=
886: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
887: <input type=button onClick=
888: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">$help{'Importing_LON-CAPA_Resource'}
889: <p>
890: <hr />
891: <input type="text" size="20" name="importmap">
892: <input type=button
893: onClick="javascript:openbrowser('simpleeditsupplement','importmap','sequence,page','')"
894: value="Select Map"><input type="submit" name="loadmap" value="Load Map">
895: </p>
896: </form>
897: </td><td bgcolor="#DDDDDD">
898: <form action="/adm/coursedocs" method="post" name="supnewfolder">
899: <input type="hidden" name="folder" value="$folder">
900: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
901: <input type=hidden name="importdetail" value="">
902: <nobr>
903: <input name="newfolder" type="button"
904: onClick="javascript:makenewfolder(this.form,'$folderseq');"
905: value="New Folder" /> $help{'Adding_Folders'}
906: </nobr>
907: </form>
908: <form action="/adm/coursedocs" method="post" name="supnewext">
909: <input type="hidden" name="folder" value="$folder">
910: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
911: <input type=hidden name="importdetail" value="">
912: <nobr>
913: <input name="newext" type="button"
914: onClick="javascript:makenewext('supnewext');"
915: value="External Resource" /> $help{'Adding_External_Resource'}
916: </nobr>
917: </form>
918: <form action="/adm/coursedocs" method="post" name="supnewsyl">
919: <input type="hidden" name="folder" value="$folder">
920: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
921: <input type=hidden name="importdetail"
922: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
923: <nobr>
924: <input name="newsyl" type="submit" value="Syllabus" />
925: $help{'Syllabus'}
926: </nobr>
927: </form>
928: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
929: <input type="hidden" name="folder" value="$folder">
930: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
931: <input type=hidden name="importdetail"
932: value="$plainname=/adm/$udom/$uname/aboutme">
933: <nobr>
934: <input name="newaboutme" type="submit" value="My Personal Info" />
935: $help{'My Personal Info'}
936: </nobr>
937: </form>
938: </td></tr>
939: </table></td></tr>
940: ENDSUPFORM
941: }
942: }
943: if ($allowed) {
944: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
945: }
946: $r->print('</table>');
947: } else {
948: # -------------------------------------------------------- This is showdoc mode
949: $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
950: &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
951: }
952: }
953: $r->print('</body></html>');
954: return OK;
955: }
956:
957: 1;
958: __END__
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