1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.74 2003/09/08 18:56:09 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 Apache::loncreatecourse;
39: use HTML::Entities;
40: use GDBM_File;
41:
42: my $iconpath;
43:
44: my %hash;
45:
46: my $hashtied;
47: my %alreadyseen=();
48:
49: my $hadchanges;
50:
51: # Available help topics
52:
53: my %help=();
54:
55: # Mapread read maps into lonratedt::global arrays
56: # @order and @resources, determines status
57: # sets @order - pointer to resources in right order
58: # sets @resources - array with the resources with correct idx
59: #
60:
61: sub mapread {
62: my ($coursenum,$coursedom,$map)=@_;
63: return
64: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
65: $map);
66: }
67:
68: sub storemap {
69: my ($coursenum,$coursedom,$map)=@_;
70: $hadchanges=1;
71: return
72: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
73: $map,1);
74: }
75:
76: # ----------------------------------------- Return hash with valid author names
77:
78: sub authorhosts {
79: my %outhash=();
80: my $home=0;
81: my $other=0;
82: foreach (keys %ENV) {
83: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
84: my $role=$1;
85: my $realm=$2;
86: my ($start,$end)=split(/\./,$ENV{$_});
87: if (($start) && ($start>time)) { next; }
88: if (($end) && (time>$end)) { next; }
89: my $ca; my $cd;
90: if ($1 eq 'au') {
91: $ca=$ENV{'user.name'};
92: $cd=$ENV{'user.domain'};
93: } else {
94: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
95: }
96: if (&Apache::lonnet::homeserver($ca,$cd) eq
97: $Apache::lonnet::perlvar{'lonHostID'}) {
98: $home++;
99: $outhash{'home_'.$ca.'@'.$cd}=1;
100: } else {
101: $outhash{'otherhome_'.$ca.'@'.$cd}=
102: &Apache::lonnet::homeserver($ca,$cd);
103: $other++;
104: }
105: }
106: }
107: return ($home,$other,%outhash);
108: }
109: # ------------------------------------------------------ Generate "dump" button
110:
111: sub dumpbutton {
112: my ($home,$other,%outhash)=&authorhosts();
113: if ($home+$other==0) { return ''; }
114: my $output='</td><td bgcolor="#DDDDCC">';
115: if ($home) {
116: return '</td><td bgcolor="#DDDDCC">'.
117: '<input type="submit" name="dumpcourse" value="Dump Course DOCS to Construction Space" />';
118: } else {
119: return'</td><td bgcolor="#DDDDCC">'.
120: 'Dump Course DOCS to Construction Space: available on other servers';
121: }
122: }
123:
124: # -------------------------------------------------------- Actually dump course
125:
126: sub dumpcourse {
127: my ($home,$other,%outhash)=&authorhosts();
128: unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
129: my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
130:
131: }
132:
133: # Imports the given (name, url) resources into the course
134: # coursenum, coursedom, and folder must precede the list
135: sub group_import {
136: my $coursenum = shift;
137: my $coursedom = shift;
138: my $folder = shift;
139: while (@_) {
140: my $name = shift;
141: my $url = shift;
142: if ($url) {
143: my $idx = $#Apache::lonratedt::resources + 1;
144: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
145: my $ext = 'false';
146: if ($url=~/^http:\/\//) { $ext = 'true'; }
147: $url =~ s/:/\:/g;
148: $name =~ s/:/\:/g;
149: $Apache::lonratedt::resources[$idx] =
150: join ':', ($name, $url, $ext, 'normal', 'res');
151: }
152: }
153: &storemap($coursenum, $coursedom, $folder);
154: }
155:
156: sub editor {
157: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
158: if ($ENV{'form.foldername'}) {
159: $r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
160: }
161: my $errtext='';
162: my $fatal=0;
163: ($errtext,$fatal)=
164: &mapread($coursenum,$coursedom,$folder.'.sequence');
165: if ($#Apache::lonratedt::order<1) {
166: $Apache::lonratedt::order[0]=1;
167: $Apache::lonratedt::resources[1]='';
168: }
169: if ($fatal) {
170: $r->print('<p><font color="red">'.$errtext.'</font></p>');
171: } else {
172: # ------------------------------------------------------------ Process commands
173: # ---------------- if they are for this folder and user allowed to make changes
174: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
175: # upload a file, if present
176: if (($ENV{'form.uploaddoc.filename'}) &&
177: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
178: if ($folder=~/^$1/) {
179: # this is for a course, not a user, so set coursedoc flag
180: # probably the only place in the system where this should be "1"
181: my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
182: my $ext='false';
183: if ($url=~/^http\:\/\//) { $ext='true'; }
184: $url=~s/\:/\:/g;
185: my $comment=$ENV{'form.comment'};
186: $comment=~s/\</\<\;/g;
187: $comment=~s/\>/\>\;/g;
188: $comment=~s/\:/\:/g;
189: if ($folder=~/^supplemental/) {
190: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
191: $ENV{'user.domain'}.'___&&&___'.$comment;
192: }
193: my $newidx=$#Apache::lonratedt::resources+1;
194: $Apache::lonratedt::resources[$newidx]=
195: $comment.':'.$url.':'.$ext.':normal:res';
196: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
197: $newidx;
198: &storemap($coursenum,$coursedom,$folder.'.sequence');
199: }
200: }
201: if ($ENV{'form.cmd'}) {
202: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
203: if ($cmd eq 'del') {
204: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
205: $Apache::lonratedt::order[$i]=
206: $Apache::lonratedt::order[$i+1];
207: }
208: $#Apache::lonratedt::order--;
209: } elsif ($cmd eq 'up') {
210: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
211: my $i=$Apache::lonratedt::order[$idx-1];
212: $Apache::lonratedt::order[$idx-1]=
213: $Apache::lonratedt::order[$idx];
214: $Apache::lonratedt::order[$idx]=$i;
215: }
216: } elsif ($cmd eq 'down') {
217: if (defined($Apache::lonratedt::order[$idx+1])) {
218: my $i=$Apache::lonratedt::order[$idx+1];
219: $Apache::lonratedt::order[$idx+1]=
220: $Apache::lonratedt::order[$idx];
221: $Apache::lonratedt::order[$idx]=$i;
222: }
223: } elsif ($cmd eq 'rename') {
224: my ($rtitle,@rrest)=split(/\:/,
225: $Apache::lonratedt::resources[
226: $Apache::lonratedt::order[$idx]]);
227: my $comment=
228: &HTML::Entities::decode($ENV{'form.title'});
229: $comment=~s/\</\<\;/g;
230: $comment=~s/\>/\>\;/g;
231: $comment=~s/\:/\:/g;
232: $Apache::lonratedt::resources[
233: $Apache::lonratedt::order[$idx]]=
234: $comment.':'.join(':',@rrest);
235:
236: }
237: # Store the changed version
238: &storemap($coursenum,$coursedom,$folder.'.sequence');
239: }
240: # Group import/search
241: if ($ENV{'form.importdetail'}) {
242: my @imports;
243: foreach (split(/\&/,$ENV{'form.importdetail'})) {
244: if (defined($_)) {
245: my ($name,$url)=split(/\=/,$_);
246: $name=&Apache::lonnet::unescape($name);
247: $url=&Apache::lonnet::unescape($url);
248: push @imports, $name, $url;
249: }
250: }
251: # Store the changed version
252: group_import($coursenum, $coursedom, $folder, @imports);
253: }
254: # Loading a complete map
255: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
256: foreach
257: (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
258: my $idx=$#Apache::lonratedt::resources;
259: $idx++;
260: $Apache::lonratedt::resources[$idx]=$_;
261: $Apache::lonratedt::order
262: [$#Apache::lonratedt::order+1]=$idx;
263: }
264:
265: # Store the changed version
266: &storemap($coursenum,$coursedom,$folder.'.sequence');
267: }
268: }
269: # ---------------------------------------------------------------- End commands
270: # ---------------------------------------------------------------- Print screen
271: my $idx=0;
272: $r->print('<table>');
273: foreach (@Apache::lonratedt::order) {
274: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
275: unless ($name) { $name=(split(/\//,$url))[-1]; }
276: unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
277: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_));
278: $idx++;
279: }
280: $r->print('</table>');
281: }
282: }
283:
284: # --------------------------------------------------------------- An entry line
285:
286: sub entryline {
287: my ($index,$title,$url,$folder,$allowed,$residx)=@_;
288: $title=~s/\&colon\;/\:/g;
289: $title=&HTML::Entities::encode(&HTML::Entities::decode(
290: &Apache::lonnet::unescape($title)),'\"\<\>\&\'');
291: my $renametitle=$title;
292: my $foldertitle=$title;
293: if ($title=~
294: /^(\d+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(\w+)\_\_\_\&\;\&\;\&\;\_\_\_(.*)$/
295: ) {
296: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
297: $renametitle=$4;
298: $title='<i>'.localtime($1).'</i> '.
299: &Apache::loncommon::plainname($2,$3).': <br>'.
300: $foldertitle;
301: }
302: $renametitle=~s/\"\;/\\\"/g;
303: my $line='<tr>';
304: # Edit commands
305: if ($allowed) {
306: $line.=(<<END);
307: <td><table border='0' cellspacing='2' cellpadding='0'>
308: <tr><td bgcolor="#DDDDDD">
309: <a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
310: <img src="${iconpath}move_up.gif" alt='UP' border='0' /></a></td></tr>
311: <tr><td bgcolor="#DDDDDD">
312: <a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
313: <img src="${iconpath}move_down.gif" alt='DOWN' border='0' /></a></td></tr>
314: </table></td><td bgcolor="#DDDDDD">
315: <a href='javascript:removeres("$folder","$index","$renametitle");'>
316: <font size="-2" color="#990000">Remove</font></a>
317: <a href='javascript:changename("$folder","$index","$renametitle");'>
318: <font size="-2" color="#009900">Rename</font></a></td>
319: END
320: }
321: # Figure out what kind of a resource this is
322: my ($extension)=($url=~/\.(\w+)$/);
323: my $uploaded=($url=~/^\/*uploaded\//);
324: my $icon='unknown';
325: if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
326: $icon=$extension;
327: }
328: my $isfolder=0;
329: if ($uploaded) {
330: if ($extension eq 'sequence') {
331: $icon='folder_closed';
332: $url=~/\/(\w+)\.sequence/;
333: $url='/adm/coursedocs?folder='.$1;
334: $isfolder=1;
335: } else {
336: $url=&Apache::lonnet::tokenwrapper($url);
337: }
338: }
339: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
340: if (($residx) && ($folder!~/supplemental/)) {
341: $url.=(($url=~/\?/)?'&':'?').'symb='.
342: &Apache::lonnet::escape(&Apache::lonnet::symbclean(
343: &Apache::lonnet::declutter('uploaded/'.
344: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
345: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
346: '.sequence').
347: '___'.$residx.'___'.
348: &Apache::lonnet::declutter($url)));
349: }
350: if ($isfolder) { $url.='&foldername='.
351: &Apache::lonnet::escape($foldertitle); }
352: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
353: '"><img src="/adm/lonIcons/'.
354: $icon.'.gif" border="0"></a></td>'.
355: "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
356: return $line;
357: }
358:
359: # ---------------------------------------------------------------- tie the hash
360:
361: sub tiehash {
362: $hashtied=0;
363: if ($ENV{'request.course.fn'}) {
364: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
365: &GDBM_READER(),0640)) {
366: $hashtied=1;
367: }
368: }
369: }
370:
371: sub untiehash {
372: if ($hashtied) { untie %hash; }
373: $hashtied=0;
374: }
375:
376: # --------------------------------------------------------------- check on this
377:
378: sub checkonthis {
379: my ($r,$url,$level,$title)=@_;
380: $alreadyseen{$url}=1;
381: $r->rflush();
382: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
383: $r->print('<br />');
384: for (my $i=0;$i<=$level*5;$i++) {
385: $r->print(' ');
386: }
387: $r->print('<a href="'.$url.'" target="cat">'.
388: ($title?$title:$url).'</a> ');
389: if ($url=~/^\/res\//) {
390: my $result=&Apache::lonnet::repcopy(
391: &Apache::lonnet::filelocation('',$url));
392: if ($result==OK) {
393: $r->print('<font color="green">ok</font>');
394: $r->rflush();
395: &Apache::lonnet::countacc($url);
396: $url=~/\.(\w+)$/;
397: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
398: $r->print('<br />');
399: $r->rflush();
400: for (my $i=0;$i<=$level*5;$i++) {
401: $r->print(' ');
402: }
403: $r->print('- Rendering: ');
404: my $oldpath=$ENV{'request.filename'};
405: $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
406: &Apache::lonxml::xmlparse($r,'web',
407: &Apache::lonnet::getfile(
408: &Apache::lonnet::filelocation('',$url)));
409: $ENV{'request.filename'}=$oldpath;
410: if (($Apache::lonxml::errorcount) ||
411: ($Apache::lonxml::warningcount)) {
412: if ($Apache::lonxml::errorcount) {
413: $r->print('<font color="red"><b>'.
414: $Apache::lonxml::errorcount.' error(s)</b></font> ');
415: }
416: if ($Apache::lonxml::warningcount) {
417: $r->print('<font color="blue">'.
418: $Apache::lonxml::warningcount.' warning(s)</font>');
419: }
420: } else {
421: $r->print('<font color="green">ok</font>');
422: }
423: $r->rflush();
424: }
425: my $dependencies=
426: &Apache::lonnet::metadata($url,'dependencies');
427: foreach (split(/\,/,$dependencies)) {
428: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
429: &checkonthis($r,$_,$level+1);
430: }
431: }
432: } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
433: $r->print('<font color="red"><b>connection down</b></font>');
434: } elsif ($result==HTTP_NOT_FOUND) {
435: $r->print('<font color="red"><b>not found</b></font>');
436: } else {
437: $r->print('<font color="red"><b>access denied</b></font>');
438: }
439: }
440: }
441: }
442:
443: # ================================================================ Main Handler
444: sub handler {
445: my $r = shift;
446: $r->content_type('text/html');
447: $r->send_http_header;
448: return OK if $r->header_only;
449:
450: # --------------------------------------------- Initialize help topics for this
451: foreach ('Adding_Course_Doc','Main_Course_Documents',
452: 'Adding_External_Resource','Navigate_Content',
453: 'Adding_Folders','Docs_Overview', 'Load_Map',
454: 'Supplemental', 'Score_Upload_Form',
455: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
456: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
457: }
458: # Composite help files
459: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
460: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
461: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
462: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
463: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
464: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
465: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
466: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
467: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
468:
469: if ($ENV{'form.verify'}) {
470:
471: my $loaderror=&Apache::lonnet::overloaderror($r);
472: if ($loaderror) { return $loaderror; }
473:
474: $r->print('<html><head><title>Verify Content</title></head>'.
475: &Apache::loncommon::bodytag('Verify Course Documents'));
476: $hashtied=0;
477: undef %alreadyseen;
478: %alreadyseen=();
479: &tiehash();
480: foreach (keys %hash) {
481: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
482: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
483: }
484: }
485: &untiehash();
486: $r->print('<h1>Done.</h1>');
487: } elsif ($ENV{'form.versions'}) {
488: $r->print('<html><head><title>Check Versions</title></head>'.
489: &Apache::loncommon::bodytag('Check Course Document Versions'));
490: $hashtied=0;
491: &tiehash();
492: my %changes=&Apache::lonnet::dump
493: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
494: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
495: my $firstkey=(keys %changes)[0];
496: unless ($firstkey=~/^error\:/) {
497: unless ($ENV{'form.timerange'}) {
498: $ENV{'form.timerange'}=604800;
499: }
500: my $seltext='during the last '.$ENV{'form.timerange'}.' seconds';
501: my $startsel='';
502: my $monthsel='';
503: my $weeksel='';
504: my $daysel='';
505: if ($ENV{'form.timerange'}==-1) {
506: $seltext='since start of course';
507: $startsel='selected';
508: $ENV{'form.timerange'}=time;
509: }
510: my $starttime=time-$ENV{'form.timerange'};
511: if ($ENV{'form.timerange'}==2592000) {
512: $seltext='during the last month ('.localtime($starttime).')';
513: $monthsel='selected';
514: } elsif ($ENV{'form.timerange'}==604800) {
515: $seltext='during the last week ('.localtime($starttime).')';
516: $weeksel='selected';
517: } elsif ($ENV{'form.timerange'}==86400) {
518: $seltext='since yesterday ('.localtime($starttime).')';
519: $daysel='selected';
520: }
521:
522: $r->print(<<ENDHEADERS);
523: <form action="/adm/coursedocs" method="post">
524: <select name="timerange">
525: <option value="-1" $startsel>Since Start of Course</option>
526: <option value="2592000" $monthsel>Last Month</option>
527: <option value="604800" $weeksel>Last Week</option>
528: <option value="86400" $daysel>Since Yesterday</option>
529: </select>
530: <input type="submit" name="versions" value="Display" />
531: </form>
532: <h3>Content changed $seltext</h3>
533: <table border="2">
534: <tr>
535: <th>File</th><th>Modification Date</th>
536: <th>Version</th><th>Differences</th></tr>
537: ENDHEADERS
538: foreach (keys %changes) {
539: if ($changes{$_}>$starttime) {
540: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
541: my $currentversion=&Apache::lonnet::getversion($_);
542: my $linkurl=&Apache::lonnet::clutter($_);
543: $r->print(
544: '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
545: '</a></td><td>'.
546: localtime($changes{$_}).'</td><td>'.$currentversion.'</td>'.
547: '<td>');
548: my $lastold=1;
549: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
550: my $url=$root.'.'.$prevvers.'.'.$extension;
551: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
552: $starttime) {
553: $lastold=$prevvers;
554: }
555: }
556: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
557: my $url=$root.'.'.$prevvers.'.'.$extension;
558: $r->print('<a href="'.&Apache::lonnet::clutter($url).
559: '">Version '.$prevvers.' ('.
560: localtime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
561: ')</a>');
562: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
563: $r->print(' <a href="/adm/diff?filename='.
564: &Apache::lonnet::clutter($root.'.'.$extension).
565: '&versionone='.$prevvers.
566: '">Diffs</a>');
567: }
568: $r->print('<br />');
569: }
570: $r->print('</td></tr>');
571: }
572: }
573: $r->print('</table>');
574: $r->print('<h1>Done.</h1>');
575: } else {
576: $r->print('<p>No content modifications yet.</p>');
577: }
578: &untiehash();
579: } else {
580: # is this a standard course?
581:
582: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
583: my $forcestandard;
584: my $forcesupplement;
585: my $script='';
586: my $allowed;
587: my $events='';
588: my $showdoc=0;
589: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
590: ['folder','foldername']);
591: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
592: $showdoc=$1;
593: }
594: unless ($showdoc) { # got called from remote
595: $forcestandard=($ENV{'form.folder'}=~/^default_/);
596: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
597:
598: # does this user have privileges to post, etc?
599: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
600: if ($allowed) {
601: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
602: $script=&Apache::lonratedt::editscript('simple');
603: }
604: } else { # got called in sequence from course
605: $allowed=0;
606: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
607: $events='onLoad="'.&Apache::lonmenu::loadevents.
608: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
609: }
610:
611: # get course data
612: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
613: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
614:
615: # get personal data
616:
617: my $uname=$ENV{'user.name'};
618: my $udom=$ENV{'user.domain'};
619: my $plainname=&Apache::lonnet::escape(
620: &Apache::loncommon::plainname($uname,$udom));
621:
622: # graphics settings
623:
624: $iconpath = $r->dir_config('lonIconsURL') . "/";
625:
626: my $now=time;
627:
628: # print screen
629: $r->print(<<ENDDOCUMENT);
630: <html>
631: <head>
632: <title>The LearningOnline Network with CAPA</title>
633: <script>
634: $script
635: </script>
636: ENDDOCUMENT
637: if ($allowed) {
638: $r->print(<<ENDNEWSCRIPT);
639: <script>
640: function makenewfolder(targetform,folderseq) {
641: var foldername=prompt('Name of New Folder','New Folder');
642: if (foldername) {
643: targetform.importdetail.value=foldername+"="+folderseq;
644: targetform.submit();
645: }
646: }
647:
648: function makenewext(targetname) {
649: this.document.forms.extimport.useform.value=targetname;
650: window.open('/adm/rat/extpickframe.html');
651: }
652:
653: function makeexamupload() {
654: var title=prompt('Listed Title for the Uploaded Score');
655: if (title) {
656: this.document.forms.newexamupload.importdetail.value=
657: title+'=/res/lib/templates/examupload.problem';
658: this.document.forms.newexamupload.submit();
659: }
660: }
661:
662: function makesmppage() {
663: var title=prompt('Listed Title for the Page');
664: if (title) {
665: this.document.forms.newsmppg.importdetail.value=
666: title+'=/adm/$udom/$uname/$now/smppg';
667: this.document.forms.newsmppg.submit();
668: }
669: }
670:
671: function makesmpproblem() {
672: var title=prompt('Listed Title for the Problem');
673: if (title) {
674: this.document.forms.newsmpproblem.importdetail.value=
675: title+'=/res/lib/templates/simpleproblem.problem';
676: this.document.forms.newsmpproblem.submit();
677: }
678: }
679:
680: function makebulboard() {
681: var title=prompt('Listed Title for the Bulletin Board');
682: if (title) {
683: this.document.forms.newbul.importdetail.value=
684: title+'=/adm/$udom/$uname/$now/bulletinboard';
685: this.document.forms.newbul.submit();
686: }
687: }
688:
689: function finishpick() {
690: var title=this.document.forms.extimport.title.value;
691: var url=this.document.forms.extimport.url.value;
692: var form=this.document.forms.extimport.useform.value;
693: eval
694: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
695: '";this.document.forms.'+form+'.submit();');
696: }
697:
698: function changename(folder,index,oldtitle) {
699: var title=prompt('New Title',oldtitle);
700: if (title) {
701: this.document.forms.renameform.title.value=title;
702: this.document.forms.renameform.cmd.value='rename_'+index;
703: this.document.forms.renameform.folder.value=folder;
704: this.document.forms.renameform.submit();
705: }
706: }
707:
708: function removeres(folder,index,oldtitle) {
709: if ((oldtitle=='NO RESOURCE') || (confirm('Remove "'+oldtitle+'"?'))) {
710: this.document.forms.renameform.cmd.value='del_'+index;
711: this.document.forms.renameform.folder.value=folder;
712: this.document.forms.renameform.submit();
713: }
714: }
715: </script>
716:
717: ENDNEWSCRIPT
718: }
719: # -------------------------------------------------------------------- Body tag
720: $r->print('</head>'.
721: &Apache::loncommon::bodytag('Course Documents','',$events,
722: '','',$showdoc));
723: unless ($showdoc) {
724: if ($allowed) {
725: my $dumpbut=&dumpbutton();
726: $r->print(<<ENDCOURSEVERIFY);
727: <form name="renameform" method="post" action="/adm/coursedocs">
728: <input type="hidden" name="title" />
729: <input type="hidden" name="cmd" />
730: <input type="hidden" name="folder" />
731: </form>
732: <form name="simpleedit" method="post" action="/adm/coursedocs">
733: <input type=hidden name="importdetail" value="">
734: <input type="hidden" name="folder" />
735: </form>
736: <form action="/adm/coursedocs" method="post" name="courseverify">
737: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
738: <tr><td bgcolor="#DDDDCC">
739: <input type="submit" name="verify" value="Verify Content" />
740: </td><td bgcolor="#DDDDCC">
741: <input type="submit" name="versions" value="Check Resource Versions" />
742: $dumpbut
743: </td></tr></table>
744: </form>
745: ENDCOURSEVERIFY
746: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
747: 'Editing the Table of Contents for your Course'));
748: }
749: # --------------------------------------------------------- Standard documents
750: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
751: if (($standard) && ($allowed) && (!$forcesupplement)) {
752: $r->print('<tr><td bgcolor="#BBBBBB"><h2>Main Course Documents'.
753: ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
754: my $folder=$ENV{'form.folder'};
755: unless ($folder=~/^default/) { $folder='default'; }
756: my $postexec='';
757: if ($folder eq 'default') {
758: $r->print('<script>this.window.name="loncapaclient";</script>');
759: } else {
760: $postexec='self.close();';
761: }
762: $hadchanges=0;
763: &editor($r,$coursenum,$coursedom,$folder,$allowed);
764: if ($hadchanges) {
765: $r->print(
766: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
767: '<form method="post" action="/adm/roles" target="loncapaclient">'.
768: '<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="'.
769: $ENV{'request.role'}.'" value="1" /><input type="button" value="re-initializing course" onClick="reinit(this.form)"/>, or the next time you log in.'.
770: $help{'Caching'}.'</font></h3></form>');
771: }
772: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
773: '.sequence';
774:
775: $r->print(<<ENDFORM);
776: <table cellspacing=4 cellpadding=4><tr>
777: <th bgcolor="#DDDDDD">Upload a new main course document</th>
778: <th bgcolor="#DDDDDD">Import a published document</th>
779: <th bgcolor="#DDDDDD">Special documents</th>
780: </tr>
781: <tr><td bgcolor="#DDDDDD">
782: File:<br />
783: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
784: <input type="file" name="uploaddoc" size="40">
785: <br />
786: Title:<br />
787: <input type="text" size="50" name="comment">
788: <input type="hidden" name="folder" value="$folder">
789: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
790: <input type="hidden" name="cmd" value="upload_default">
791: <input type="submit" value="Upload Document">
792: <nobr>
793: $help{'Uploading_From_Harddrive'}
794: </nobr>
795: </form>
796: </td>
797: <td bgcolor="#DDDDDD">
798: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
799: <input type="hidden" name="folder" value="$folder">
800: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
801: <input type=button onClick=
802: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
803: <nobr>
804: <input type=button onClick=
805: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">
806: $help{'Importing_LON-CAPA_Resource'}
807: </nobr>
808: <p>
809: <hr />
810: <input type="text" size="20" name="importmap"><br />
811: <nobr><input type=button
812: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
813: value="Select Map"> <input type="submit" name="loadmap" value="Load Map">
814: $help{'Load_Map'}</nobr>
815: </p>
816: </form>
817: </td><td bgcolor="#DDDDDD">
818: <form action="/adm/coursedocs" method="post" name="newfolder">
819: <input type="hidden" name="folder" value="$folder">
820: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
821: <input type=hidden name="importdetail" value="">
822: <nobr>
823: <input name="newfolder" type="button"
824: onClick="javascript:makenewfolder(this.form,'$folderseq');"
825: value="New Folder" />$help{'Adding_Folders'}
826: </nobr>
827: </form>
828: <form action="/adm/coursedocs" method="post" name="newext">
829: <input type="hidden" name="folder" value="$folder">
830: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
831: <input type=hidden name="importdetail" value="">
832: <nobr>
833: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
834: value="External Resource" /> $help{'Adding_External_Resource'}
835: </nobr>
836: </form>
837: <form action="/adm/coursedocs" method="post" name="newsyl">
838: <input type="hidden" name="folder" value="$folder">
839: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
840: <input type=hidden name="importdetail"
841: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
842: <nobr>
843: <input name="newsyl" type="submit" value="Syllabus" />
844: $help{'Syllabus'}
845: </nobr>
846: </form>
847: <form action="/adm/coursedocs" method="post" name="newnav">
848: <input type="hidden" name="folder" value="$folder">
849: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
850: <input type=hidden name="importdetail"
851: value="Navigate Content=/adm/navmaps">
852: <nobr>
853: <input name="newnav" type="submit" value="Navigate Content" />
854: $help{'Navigate_Content'}
855: </nobr>
856: </form>
857: <form action="/adm/coursedocs" method="post" name="newsmppg">
858: <input type="hidden" name="folder" value="$folder">
859: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
860: <input type=hidden name="importdetail" value="">
861: <nobr>
862: <input name="newsmppg" type="button" value="Simple Page"
863: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
864: </nobr>
865: </form>
866: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
867: <input type="hidden" name="folder" value="$folder">
868: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
869: <input type=hidden name="importdetail" value="">
870: <nobr>
871: <input name="newsmpproblem" type="button" value="Simple Problem"
872: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
873: </nobr>
874: </form>
875: <form action="/adm/coursedocs" method="post" name="newexamupload">
876: <input type="hidden" name="folder" value="$folder">
877: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
878: <input type=hidden name="importdetail" value="">
879: <nobr>
880: <input name="newexamupload" type="button" value="Score Upload Form"
881: onClick="javascript:makeexamupload();" />
882: $help{'Score_Upload_Form'}
883: </nobr>
884: </form>
885: <form action="/adm/coursedocs" method="post" name="newbul">
886: <input type="hidden" name="folder" value="$folder">
887: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
888: <input type=hidden name="importdetail" value="">
889: <nobr>
890: <input name="newbulletin" type="button" value="Bulletin Board"
891: onClick="javascript:makebulboard();" />
892: $help{'Bulletin Board'}
893: </nobr>
894: </form>
895: <form action="/adm/coursedocs" method="post" name="newaboutme">
896: <input type="hidden" name="folder" value="$folder">
897: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
898: <input type=hidden name="importdetail"
899: value="$plainname=/adm/$udom/$uname/aboutme">
900: <nobr>
901: <input name="newaboutme" type="submit" value="My Personal Info" />
902: $help{'My Personal Info'}
903: </nobr>
904: </form>
905: </td></tr>
906: </table>
907: ENDFORM
908: $r->print('</td></tr>');
909: }
910: # ----------------------------------------------------- Supplemental documents
911: if (!$forcestandard) {
912: $r->print(
913: '<tr><td bgcolor="#BBBBBB"><h2>Supplemental Course Documents'.
914: ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
915: my $folder=$ENV{'form.folder'};
916: unless ($folder=~/supplemental/) { $folder='supplemental'; }
917: &editor($r,$coursenum,$coursedom,$folder,$allowed);
918: if ($allowed) {
919: my $folderseq=
920: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
921: '.sequence';
922:
923: $r->print(<<ENDSUPFORM);
924: <table cellspacing=4 cellpadding=4><tr>
925: <th bgcolor="#DDDDDD">Upload a new supplemental course document</th>
926: <th bgcolor="#DDDDDD">Import a published document</th>
927: <th bgcolor="#DDDDDD">Special documents</th>
928: </tr>
929: <tr><td bgcolor="#DDDDDD">
930: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
931: <input type="file" name="uploaddoc" size="40">
932: <br />Comment:<br />
933: <textarea cols=50 rows=4 name='comment'>
934: </textarea>
935: <input type="hidden" name="folder" value="$folder">
936: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
937: <input type="hidden" name="cmd" value="upload_supplemental">
938: <nobr>
939: <input type="submit" value="Upload Document">
940: $help{'Uploading_From_Harddrive'}
941: </nobr>
942: </form>
943: </td>
944: <td bgcolor="#DDDDDD">
945: <form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
946: <input type="hidden" name="folder" value="$folder">
947: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
948: <input type=hidden name="importdetail" value="">
949: <input type=button onClick=
950: "javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="Search">
951: <input type=button onClick=
952: "javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="Import">$help{'Importing_LON-CAPA_Resource'}
953: <p>
954: <hr />
955: <input type="text" size="20" name="importmap">
956: <input type=button
957: onClick="javascript:openbrowser('simpleeditsupplement','importmap','sequence,page','')"
958: value="Select Map"><input type="submit" name="loadmap" value="Load Map">
959: </p>
960: </form>
961: </td><td bgcolor="#DDDDDD">
962: <form action="/adm/coursedocs" method="post" name="supnewfolder">
963: <input type="hidden" name="folder" value="$folder">
964: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
965: <input type=hidden name="importdetail" value="">
966: <nobr>
967: <input name="newfolder" type="button"
968: onClick="javascript:makenewfolder(this.form,'$folderseq');"
969: value="New Folder" /> $help{'Adding_Folders'}
970: </nobr>
971: </form>
972: <form action="/adm/coursedocs" method="post" name="supnewext">
973: <input type="hidden" name="folder" value="$folder">
974: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
975: <input type=hidden name="importdetail" value="">
976: <nobr>
977: <input name="newext" type="button"
978: onClick="javascript:makenewext('supnewext');"
979: value="External Resource" /> $help{'Adding_External_Resource'}
980: </nobr>
981: </form>
982: <form action="/adm/coursedocs" method="post" name="supnewsyl">
983: <input type="hidden" name="folder" value="$folder">
984: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
985: <input type=hidden name="importdetail"
986: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
987: <nobr>
988: <input name="newsyl" type="submit" value="Syllabus" />
989: $help{'Syllabus'}
990: </nobr>
991: </form>
992: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
993: <input type="hidden" name="folder" value="$folder">
994: <input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
995: <input type=hidden name="importdetail"
996: value="$plainname=/adm/$udom/$uname/aboutme">
997: <nobr>
998: <input name="newaboutme" type="submit" value="My Personal Info" />
999: $help{'My Personal Info'}
1000: </nobr>
1001: </form>
1002: </td></tr>
1003: </table></td></tr>
1004: ENDSUPFORM
1005: }
1006: }
1007: if ($allowed) {
1008: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
1009: }
1010: $r->print('</table>');
1011: } else {
1012: # -------------------------------------------------------- This is showdoc mode
1013: $r->print("<h1>Uploaded Document</h1><p>It is recommended that you use an up-to-date virus scanner before handling this file.</p><p><table>".
1014: &entryline(0,"Click to download or use your browser's Save Link function",$showdoc).'</table></p>');
1015: }
1016: }
1017: $r->print('</body></html>');
1018: return OK;
1019: }
1020:
1021: 1;
1022: __END__
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