1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.115 2004/04/07 21:40:21 albertel 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: use Apache::lonlocal;
42:
43: my $iconpath;
44:
45: my %hash;
46:
47: my $hashtied;
48: my %alreadyseen=();
49:
50: my $hadchanges;
51:
52: # Available help topics
53:
54: my %help=();
55:
56: # Mapread read maps into lonratedt::global arrays
57: # @order and @resources, determines status
58: # sets @order - pointer to resources in right order
59: # sets @resources - array with the resources with correct idx
60: #
61:
62: sub mapread {
63: my ($coursenum,$coursedom,$map)=@_;
64: return
65: &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
66: $map);
67: }
68:
69: sub storemap {
70: my ($coursenum,$coursedom,$map)=@_;
71: my ($outtext,$errtext)=
72: &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
73: $map,1);
74: if ($errtext) { return ($errtext,2); }
75:
76: $hadchanges=1;
77: return ($errtext,0);
78: }
79:
80: # ----------------------------------------- Return hash with valid author names
81:
82: sub authorhosts {
83: my %outhash=();
84: my $home=0;
85: my $other=0;
86: foreach (keys %ENV) {
87: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
88: my $role=$1;
89: my $realm=$2;
90: my ($start,$end)=split(/\./,$ENV{$_});
91: if (($start) && ($start>time)) { next; }
92: if (($end) && (time>$end)) { next; }
93: my $ca; my $cd;
94: if ($1 eq 'au') {
95: $ca=$ENV{'user.name'};
96: $cd=$ENV{'user.domain'};
97: } else {
98: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
99: }
100: my $allowed=0;
101: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
102: my @ids=&Apache::lonnet::current_machine_ids();
103: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
104: if ($allowed) {
105: $home++;
106: $outhash{'home_'.$ca.'@'.$cd}=1;
107: } else {
108: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
109: $other++;
110: }
111: }
112: }
113: return ($home,$other,%outhash);
114: }
115: # ------------------------------------------------------ Generate "dump" button
116:
117: sub dumpbutton {
118: my ($home,$other,%outhash)=&authorhosts();
119: if ($home+$other==0) { return ''; }
120: my $output='</td><td bgcolor="#DDDDCC">';
121: if ($home) {
122: return '</td><td bgcolor="#DDDDCC">'.
123: '<input type="submit" name="dumpcourse" value="'.
124: &mt('Dump Course DOCS to Construction Space').'" />';
125: } else {
126: return'</td><td bgcolor="#DDDDCC">'.
127: &mt('Dump Course DOCS to Construction Space: available on other servers');
128: }
129: }
130:
131: # -------------------------------------------------------- Actually dump course
132:
133: sub dumpcourse {
134: my $r=shift;
135: $r->print('<html><head><title>Dump DOCS</title></head>'.
136: &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
137: '<form name="dumpdoc" method="post">');
138: my ($home,$other,%outhash)=&authorhosts();
139: unless ($home) { return ''; }
140: my $origcrsid=$ENV{'request.course.id'};
141: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
142: if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
143: # Do the dumping
144: unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
145: my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
146: $r->print('<h3>'.&mt('Copying Files').'</h3>');
147: my $title=$ENV{'form.authorfolder'};
148: $title=~s/[^\w\/]+/\_/g;
149: my %replacehash=();
150: foreach (keys %ENV) {
151: if ($_=~/^form\.namefor\_(.+)/) {
152: $replacehash{$1}=$ENV{$_};
153: }
154: }
155: my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
156: $crs=~s/\_/\//g;
157: foreach (keys %replacehash) {
158: my $newfilename=$title.'/'.$replacehash{$_};
159: $newfilename=~s/[^\w\/\.]+/\_/g;
160: my @dirs=split(/\//,$newfilename);
161: my $path='/home/'.$ca.'/public_html';
162: my $makepath=$path;
163: my $fail=0;
164: for (my $i=0;$i<$#dirs;$i++) {
165: $makepath.='/'.$dirs[$i];
166: unless (-e $makepath) {
167: unless(mkdir($makepath,0777)) { $fail=1; }
168: }
169: }
170: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
171: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
172: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
173: print $fh &Apache::loncreatecourse::rewritefile(
174: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
175: (%replacehash,$crs => '')
176: );
177: } else {
178: print $fh
179: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
180: }
181: $fh->close();
182: } else {
183: $fail=1;
184: }
185: if ($fail) {
186: $r->print('<font color="red">fail</font>');
187: } else {
188: $r->print('<font color="green">ok</font>');
189: }
190: }
191: } else {
192: # Input form
193: unless ($home==1) {
194: $r->print(
195: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
196: }
197: foreach (sort keys %outhash) {
198: if ($_=~/^home_(.+)$/) {
199: if ($home==1) {
200: $r->print(
201: '<input type="hidden" name="authorspace" value="'.$1.'" />');
202: } else {
203: $r->print('<option value="'.$1.'">'.$_.'</option>');
204: }
205: }
206: }
207: unless ($home==1) {
208: $r->print('</select>');
209: }
210: my $title=$origcrsdata{'description'};
211: $title=~s/\s+/\_/gs;
212: $title=~s/\W//gs;
213: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
214: &tiehash();
215: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
216: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
217: $r->print('<tr><td>'.$_.'</td>');
218: my ($ext)=($_=~/\.(\w+)$/);
219: my $title=$hash{'title_'.$hash{
220: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
221: $r->print('<td>'.($title?$title:' ').'</td>');
222: unless ($title) {
223: $title=$_;
224: }
225: $title=~s/\.(\w+)$//;
226: $title=~s/\W+/\_/gs;
227: $title.='.'.$ext;
228: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
229: }
230: $r->print("</table>\n");
231: &untiehash();
232: $r->print(
233: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
234: }
235: }
236:
237:
238: # Imports the given (name, url) resources into the course
239: # coursenum, coursedom, and folder must precede the list
240: sub group_import {
241: my $coursenum = shift;
242: my $coursedom = shift;
243: my $folder = shift;
244: while (@_) {
245: my $name = shift;
246: my $url = shift;
247: if ($url) {
248: my $idx = $#Apache::lonratedt::resources + 1;
249: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
250: my $ext = 'false';
251: if ($url=~/^http:\/\//) { $ext = 'true'; }
252: $url =~ s/:/\:/g;
253: $name =~ s/:/\:/g;
254: $Apache::lonratedt::resources[$idx] =
255: join ':', ($name, $url, $ext, 'normal', 'res');
256: }
257: }
258: return &storemap($coursenum, $coursedom, $folder.'.sequence');
259: }
260:
261: sub breadcrumbs {
262: my ($where)=@_;
263: &Apache::lonhtmlcommon::clear_breadcrumbs();
264: if ($where =~ /^default/) {
265: &Apache::lonhtmlcommon::add_breadcrumb({'href'=>'/adm/coursedocs',
266: 'title'=>'Main Course Documents',
267: 'text' =>'Main Course Documents'});
268: } elsif ($where =~ /^supplemental/) {
269: &Apache::lonhtmlcommon::add_breadcrumb({'href'=>'/adm/coursedocs',
270: 'title'=>'Supplemental Course Documents',
271: 'text' =>'Supplemental Course Documents'});
272:
273: } else {
274: &Apache::lonhtmlcommon::add_breadcrumb({'href'=>'/adm/coursedocs',
275: 'title'=>$where,
276: 'text' =>$where});
277: }
278: if ($ENV{'form.foldername'}) {
279: my @folders;
280: if (defined($ENV{'form.folders'})) {
281: @folders=@{$ENV{'form.folders'}};
282: }
283: @folders=(@folders,$ENV{'form.folder'},
284: &Apache::lonnet::escape($ENV{'form.foldername'}));
285:
286: my $folderpath;
287: while (@folders) {
288: my $folder=shift(@folders);
289: my $foldername=shift(@folders);
290: if ($folderpath) {$folderpath.='&';}
291: $folderpath.=$folder.'&'.$foldername;
292: my $url='/adm/coursedocs?folderpath='.
293: &Apache::lonnet::escape($folderpath);
294: &Apache::lonhtmlcommon::add_breadcrumb(
295: {'href'=>$url,
296: 'title'=>&Apache::lonnet::unescape($foldername),
297: 'text'=>&Apache::lonnet::unescape($foldername)});
298:
299:
300: }
301: }
302: return &Apache::lonhtmlcommon::breadcrumbs();
303: }
304:
305: sub editor {
306: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
307:
308: $r->print(&breadcrumbs($folder));
309: my $errtext='';
310: my $fatal=0;
311: ($errtext,$fatal)=
312: &mapread($coursenum,$coursedom,$folder.'.sequence');
313: if ($#Apache::lonratedt::order<1) {
314: $Apache::lonratedt::order[0]=1;
315: $Apache::lonratedt::resources[1]='';
316: }
317: if ($fatal) {
318: $r->print('<p><font color="red">'.$errtext.'</font></p>');
319: } else {
320: # ------------------------------------------------------------ Process commands
321: # ---------------- if they are for this folder and user allowed to make changes
322: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
323: # upload a file, if present
324: if (($ENV{'form.uploaddoc.filename'}) &&
325: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
326: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
327: # this is for a course, not a user, so set coursedoc flag
328: # probably the only place in the system where this should be "1"
329: my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
330: my $ext='false';
331: if ($url=~/^http\:\/\//) { $ext='true'; }
332: $url=~s/\:/\:/g;
333: my $comment=$ENV{'form.comment'};
334: $comment=~s/\</\<\;/g;
335: $comment=~s/\>/\>\;/g;
336: $comment=~s/\:/\:/g;
337: if ($folder=~/^supplemental/) {
338: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
339: $ENV{'user.domain'}.'___&&&___'.$comment;
340: }
341: my $newidx=$#Apache::lonratedt::resources+1;
342: $Apache::lonratedt::resources[$newidx]=
343: $comment.':'.$url.':'.$ext.':normal:res';
344: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
345: $newidx;
346:
347: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
348: if ($fatal) {
349: $r->print('<p><font color="red">'.$errtext.'</font></p>');
350: return;
351: }
352: }
353: }
354: if ($ENV{'form.cmd'}) {
355: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
356: if ($cmd eq 'del') {
357: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
358: $Apache::lonratedt::order[$i]=
359: $Apache::lonratedt::order[$i+1];
360: }
361: $#Apache::lonratedt::order--;
362: } elsif ($cmd eq 'up') {
363: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
364: my $i=$Apache::lonratedt::order[$idx-1];
365: $Apache::lonratedt::order[$idx-1]=
366: $Apache::lonratedt::order[$idx];
367: $Apache::lonratedt::order[$idx]=$i;
368: }
369: } elsif ($cmd eq 'down') {
370: if (defined($Apache::lonratedt::order[$idx+1])) {
371: my $i=$Apache::lonratedt::order[$idx+1];
372: $Apache::lonratedt::order[$idx+1]=
373: $Apache::lonratedt::order[$idx];
374: $Apache::lonratedt::order[$idx]=$i;
375: }
376: } elsif ($cmd eq 'rename') {
377: my ($rtitle,@rrest)=split(/\:/,
378: $Apache::lonratedt::resources[
379: $Apache::lonratedt::order[$idx]]);
380: my $comment=
381: &HTML::Entities::decode($ENV{'form.title'});
382: $comment=~s/\</\<\;/g;
383: $comment=~s/\>/\>\;/g;
384: $comment=~s/\:/\:/g;
385: $Apache::lonratedt::resources[
386: $Apache::lonratedt::order[$idx]]=
387: $comment.':'.join(':',@rrest);
388:
389: }
390: # Store the changed version
391: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
392: $folder.'.sequence');
393: if ($fatal) {
394: $r->print('<p><font color="red">'.$errtext.'</font></p>');
395: return;
396: }
397: }
398: # Group import/search
399: if ($ENV{'form.importdetail'}) {
400: my @imports;
401: foreach (split(/\&/,$ENV{'form.importdetail'})) {
402: if (defined($_)) {
403: my ($name,$url)=split(/\=/,$_);
404: $name=&Apache::lonnet::unescape($name);
405: $url=&Apache::lonnet::unescape($url);
406: push @imports, $name, $url;
407: }
408: }
409: # Store the changed version
410: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
411: @imports);
412: if ($fatal) {
413: $r->print('<p><font color="red">'.$errtext.'</font></p>');
414: return;
415: }
416: }
417: # Loading a complete map
418: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
419: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
420: my $idx=$#Apache::lonratedt::resources;
421: $idx++;
422: $Apache::lonratedt::resources[$idx]=$_;
423: $Apache::lonratedt::order
424: [$#Apache::lonratedt::order+1]=$idx;
425: }
426:
427: # Store the changed version
428: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
429: $folder.'.sequence');
430: if ($fatal) {
431: $r->print('<p><font color="red">'.$errtext.'</font></p>');
432: return;
433: }
434: }
435: }
436: # ---------------------------------------------------------------- End commands
437: # ---------------------------------------------------------------- Print screen
438: my $idx=0;
439: $r->print('<table>');
440: foreach (@Apache::lonratedt::order) {
441: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
442: unless ($name) { $name=(split(/\//,$url))[-1]; }
443: unless ($name) { next; }
444: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
445: $idx++;
446: }
447: $r->print('</table>');
448: }
449: }
450:
451: # --------------------------------------------------------------- An entry line
452:
453: sub entryline {
454: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
455: $title=~s/\&colon\;/\:/g;
456: $title=&HTML::Entities::encode(&HTML::Entities::decode(
457: &Apache::lonnet::unescape($title)),'"<>&\'');
458: my $renametitle=$title;
459: my $foldertitle=$title;
460: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
461: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
462: $renametitle=$4;
463: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
464: &Apache::loncommon::plainname($2,$3).': <br />'.
465: $foldertitle;
466: }
467: $renametitle=~s/\"\;/\\\"/g;
468: my $line='<tr>';
469: # Edit commands
470: if ($allowed) {
471: my %lt=('up' => 'Move Up',
472: 'dw' => 'Move Down',
473: 'rm' => 'Remove',
474: 'rn' => 'Rename');
475: my $folderpath;
476: if ($ENV{'form.folderpath'}) {
477: $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
478: # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
479: }
480: $line.=(<<END);
481: <td><table border='0' cellspacing='2' cellpadding='0'>
482: <tr><td bgcolor="#DDDDDD">
483: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
484: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
485: <tr><td bgcolor="#DDDDDD">
486: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
487: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
488: </table></td><td bgcolor="#DDDDDD">
489: <a href='javascript:removeres("$folderpath","$index","$renametitle");'>
490: <font size="-2" color="#990000">$lt{'rm'}</font></a>
491: <a href='javascript:changename("$folderpath","$index","$renametitle");'>
492: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
493: END
494: }
495: # Figure out what kind of a resource this is
496: my ($extension)=($url=~/\.(\w+)$/);
497: my $uploaded=($url=~/^\/*uploaded\//);
498: my $icon=&Apache::loncommon::icon($url);
499: my $isfolder=0;
500: my $folderarg;
501: if ($uploaded) {
502: if ($extension eq 'sequence') {
503: $icon=$iconpath.'/folder_closed.gif';
504: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
505: $url='/adm/coursedocs?';
506: $folderarg=$1;
507: $isfolder=1;
508: } else {
509: $url=&Apache::lonnet::tokenwrapper($url);
510: }
511: }
512: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
513: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/)) {
514: my $symb=&Apache::lonnet::symbclean(
515: &Apache::lonnet::declutter('uploaded/'.
516: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
517: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
518: '.sequence').
519: '___'.$residx.'___'.
520: &Apache::lonnet::declutter($url));
521: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
522: $url=&Apache::lonnet::clutter($url);
523: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
524: }
525: if ($isfolder) {
526: my $foldername=&Apache::lonnet::escape($foldertitle);
527: my $folderpath=$ENV{'form.folderpath'};
528: if ($folderpath) { $folderpath.='&' };
529: $folderpath.=$folderarg.'&'.$foldername;
530: $url.='folderpath='.&Apache::lonnet::escape($folderpath);
531: }
532: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
533: '" border="0"></a></td>'.
534: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td></tr>";
535: return $line;
536: }
537:
538: # ---------------------------------------------------------------- tie the hash
539:
540: sub tiehash {
541: $hashtied=0;
542: if ($ENV{'request.course.fn'}) {
543: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
544: &GDBM_READER(),0640)) {
545: $hashtied=1;
546: }
547: }
548: }
549:
550: sub untiehash {
551: if ($hashtied) { untie %hash; }
552: $hashtied=0;
553: }
554:
555: # --------------------------------------------------------------- check on this
556:
557: sub checkonthis {
558: my ($r,$url,$level,$title)=@_;
559: $alreadyseen{$url}=1;
560: $r->rflush();
561: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
562: $r->print("\n<br />");
563: for (my $i=0;$i<=$level*5;$i++) {
564: $r->print(' ');
565: }
566: $r->print('<a href="'.$url.'" target="cat">'.
567: ($title?$title:$url).'</a> ');
568: if ($url=~/^\/res\//) {
569: my $result=&Apache::lonnet::repcopy(
570: &Apache::lonnet::filelocation('',$url));
571: if ($result==OK) {
572: $r->print('<font color="green">'.&mt('ok').'</font>');
573: $r->rflush();
574: &Apache::lonnet::countacc($url);
575: $url=~/\.(\w+)$/;
576: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
577: $r->print('<br />');
578: $r->rflush();
579: for (my $i=0;$i<=$level*5;$i++) {
580: $r->print(' ');
581: }
582: $r->print('- '.&mt('Rendering').': ');
583: my $oldpath=$ENV{'request.filename'};
584: $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
585: &Apache::lonxml::xmlparse($r,'web',
586: &Apache::lonnet::getfile(
587: &Apache::lonnet::filelocation('',$url)));
588: undef($Apache::lonhomework::parsing_a_problem);
589: $ENV{'request.filename'}=$oldpath;
590: if (($Apache::lonxml::errorcount) ||
591: ($Apache::lonxml::warningcount)) {
592: if ($Apache::lonxml::errorcount) {
593: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
594: $Apache::lonxml::errorcount.' '.
595: &mt('error(s)').'</b></font> ');
596: }
597: if ($Apache::lonxml::warningcount) {
598: $r->print('<font color="blue">'.
599: $Apache::lonxml::warningcount.' '.
600: &mt('warning(s)').'</font>');
601: }
602: } else {
603: $r->print('<font color="green">'.&mt('ok').'</font>');
604: }
605: $r->rflush();
606: }
607: my $dependencies=
608: &Apache::lonnet::metadata($url,'dependencies');
609: foreach (split(/\,/,$dependencies)) {
610: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
611: &checkonthis($r,$_,$level+1);
612: }
613: }
614: } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
615: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
616: } elsif ($result==HTTP_NOT_FOUND) {
617: unless ($url=~/\$/) {
618: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
619: } else {
620: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
621: }
622: } else {
623: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
624: }
625: }
626: }
627: }
628:
629:
630: #
631: # -------------------------------------------------------------- Verify Content
632: #
633: sub verifycontent {
634: my $r=shift;
635: my $loaderror=&Apache::lonnet::overloaderror($r);
636: if ($loaderror) { return $loaderror; }
637:
638: $r->print('<html><head><title>Verify Content</title></head>'.
639: &Apache::loncommon::bodytag('Verify Course Documents'));
640: $hashtied=0;
641: undef %alreadyseen;
642: %alreadyseen=();
643: &tiehash();
644: foreach (keys %hash) {
645: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
646: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
647: }
648: }
649: &untiehash();
650: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
651: &mt('Return to DOCS').'</a>');
652: }
653:
654: # -------------------------------------------------------------- Check Versions
655:
656: sub checkversions {
657: my $r=shift;
658: $r->print('<html><head><title>Check Versions</title></head>'.
659: &Apache::loncommon::bodytag('Check Course Document Versions'));
660: my $header='';
661: my $startsel='';
662: my $monthsel='';
663: my $weeksel='';
664: my $daysel='';
665: my $allsel='';
666: my %changes=();
667: my $starttime=0;
668: my $haschanged=0;
669: my %setversions=&Apache::lonnet::dump('resourceversions',
670: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
671: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
672:
673: $hashtied=0;
674: &tiehash();
675: my %newsetversions=();
676: if ($ENV{'form.setmostrecent'}) {
677: $haschanged=1;
678: foreach (keys %hash) {
679: if ($_=~/^ids\_(\/res\/.+)$/) {
680: $newsetversions{$1}='mostrecent';
681: }
682: }
683: } elsif ($ENV{'form.setcurrent'}) {
684: $haschanged=1;
685: foreach (keys %hash) {
686: if ($_=~/^ids\_(\/res\/.+)$/) {
687: my $getvers=&Apache::lonnet::getversion($1);
688: if ($getvers>0) {
689: $newsetversions{$1}=$getvers;
690: }
691: }
692: }
693: } elsif ($ENV{'form.setversions'}) {
694: $haschanged=1;
695: foreach (keys %ENV) {
696: if ($_=~/^form\.set_version_(.+)$/) {
697: my $src=$1;
698: if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
699: $newsetversions{$src}=$ENV{$_};
700: }
701: }
702: }
703: }
704: if ($haschanged) {
705: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
706: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
707: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {
708: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
709: } else {
710: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
711: }
712: &changewarning($r,'');
713: }
714: if ($ENV{'form.timerange'} eq 'all') {
715: # show all documents
716: $header=&mt('All Documents in Course');
717: $allsel=1;
718: foreach (keys %hash) {
719: if ($_=~/^ids\_(\/res\/.+)$/) {
720: my $src=$1;
721: $changes{$src}=1;
722: }
723: }
724: } else {
725: # show documents which changed
726: %changes=&Apache::lonnet::dump
727: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
728: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
729: my $firstkey=(keys %changes)[0];
730: unless ($firstkey=~/^error\:/) {
731: unless ($ENV{'form.timerange'}) {
732: $ENV{'form.timerange'}=604800;
733: }
734: my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
735: .&mt('seconds');
736: if ($ENV{'form.timerange'}==-1) {
737: $seltext='since start of course';
738: $startsel='selected';
739: $ENV{'form.timerange'}=time;
740: }
741: $starttime=time-$ENV{'form.timerange'};
742: if ($ENV{'form.timerange'}==2592000) {
743: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
744: $monthsel='selected';
745: } elsif ($ENV{'form.timerange'}==604800) {
746: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
747: $weeksel='selected';
748: } elsif ($ENV{'form.timerange'}==86400) {
749: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
750: $daysel='selected';
751: }
752: $header=&mt('Content changed').' '.$seltext;
753: } else {
754: $header=&mt('No content modifications yet.');
755: }
756: }
757: %setversions=&Apache::lonnet::dump('resourceversions',
758: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
759: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
760: my %lt=&Apache::lonlocal::texthash
761: ('st' => 'Version changes since start of Course',
762: 'lm' => 'Version changes since last Month',
763: 'lw' => 'Version changes since last Week',
764: 'sy' => 'Version changes since Yesterday',
765: 'al' => 'All Resources (possibly large output)',
766: 'sd' => 'Display',
767: 'fi' => 'File',
768: 'md' => 'Modification Date',
769: 'mr' => 'Most recently published Version',
770: 've' => 'Version used in Course',
771: 'vu' => 'Set Version to be used in Course',
772: 'sv' => 'Set Versions to be used in Course according to Selections below',
773: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
774: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
775: 'di' => 'Differences');
776: $r->print(<<ENDHEADERS);
777: <form action="/adm/coursedocs" method="post">
778: <input type="hidden" name="versions" value="1" />
779: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
780: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
781: <select name="timerange">
782: <option value='all' $allsel>$lt{'al'}</option>
783: <option value="-1" $startsel>$lt{'st'}</option>
784: <option value="2592000" $monthsel>$lt{'lm'}</option>
785: <option value="604800" $weeksel>$lt{'lw'}</option>
786: <option value="86400" $daysel>$lt{'sy'}</option>
787: </select>
788: <input type="submit" name="display" value="$lt{'sd'}" />
789: <h3>$header</h3>
790: <input type="submit" name="setversions" value="$lt{'sv'}" />
791: <table border="0">
792: ENDHEADERS
793: foreach (sort keys %changes) {
794: if ($changes{$_}>$starttime) {
795: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
796: my $currentversion=&Apache::lonnet::getversion($_);
797: if ($currentversion<0) {
798: $currentversion=&mt('Could not be determined.');
799: }
800: my $linkurl=&Apache::lonnet::clutter($_);
801: $r->print(
802: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
803: &Apache::lonnet::gettitle($linkurl).
804: '</b></font></td></tr>'.
805: '<tr><td> </td>'.
806: '<td colspan="4">'.
807: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
808: '</a></td></tr>'.
809: '<tr><td></td>'.
810: '<td title="'.$lt{'md'}.'">'.
811: &Apache::lonlocal::locallocaltime(
812: &Apache::lonnet::metadata($root.'.'.$extension,
813: 'lastrevisiondate')
814: ).
815: '</td>'.
816: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
817: '<font size="+1">'.$currentversion.'</font>'.
818: '</nobr></td>'.
819: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
820: '<font size="+1">');
821: # Used in course
822: my $usedversion=$hash{'version_'.$linkurl};
823: if (($usedversion) && ($usedversion ne 'mostrecent')) {
824: $r->print($usedversion);
825: } else {
826: $r->print($currentversion);
827: }
828: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
829: '<nobr>Use: ');
830: # Set version
831: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
832: 'set_version_'.$linkurl,
833: ('' => '',
834: 'mostrecent' => 'most recent',
835: map {$_,$_} (1..$currentversion))));
836: $r->print('</nobr></td></tr><tr><td></td>');
837: my $lastold=1;
838: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
839: my $url=$root.'.'.$prevvers.'.'.$extension;
840: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
841: $starttime) {
842: $lastold=$prevvers;
843: }
844: }
845: #
846: # Code to figure out how many version entries should go in
847: # each of the four columns
848: my $entries_per_col = 0;
849: my $num_entries = ($currentversion-$lastold);
850: if ($num_entries % 4 == 0) {
851: $entries_per_col = $num_entries/4;
852: } else {
853: $entries_per_col = $num_entries/4 + 1;
854: }
855: my $entries_count = 0;
856: $r->print('<td valign="top"><font size="-2">');
857: my $cols_output = 1;
858: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
859: my $url=$root.'.'.$prevvers.'.'.$extension;
860: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
861: '">'.&mt('Version').' '.$prevvers.'</a> ('.
862: &Apache::lonlocal::locallocaltime(
863: &Apache::lonnet::metadata($url,
864: 'lastrevisiondate')
865: ).
866: ')');
867: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
868: $r->print(' <a href="/adm/diff?filename='.
869: &Apache::lonnet::clutter($root.'.'.$extension).
870: '&versionone='.$prevvers.
871: '">'.&mt('Diffs').'</a>');
872: }
873: $r->print('</nobr><br />');
874: if (++$entries_count % $entries_per_col == 0) {
875: $r->print('</font></td>');
876: if ($cols_output != 4) {
877: $r->print('<td valign="top"><font size="-2">');
878: $cols_output++;
879: }
880: }
881: }
882: while($cols_output++ < 4) {
883: $r->print('</font></td><td><font>')
884: }
885: $r->print('</font></td></tr>'."\n");
886: }
887: }
888: $r->print('</table></form>');
889: $r->print('<h1>'.&mt('Done').'.</h1>');
890:
891: &untiehash();
892: }
893:
894: sub changewarning {
895: my ($r,$postexec)=@_;
896: $r->print(
897: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
898: '<form method="post" action="/adm/roles" target="loncapaclient">'.
899: '<input type="hidden" name="orgurl" value="/adm/coursedocs" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
900: &mt('Changes will become active for your current session after').
901: ' <input type="hidden" name="'.
902: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
903: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
904: $help{'Caching'}.'</font></h3></form>');
905: }
906:
907: # ================================================================ Main Handler
908: sub handler {
909: my $r = shift;
910: &Apache::loncommon::content_type($r,'text/html');
911: $r->send_http_header;
912: return OK if $r->header_only;
913:
914: # --------------------------------------------- Initialize help topics for this
915: foreach ('Adding_Course_Doc','Main_Course_Documents',
916: 'Adding_External_Resource','Navigate_Content',
917: 'Adding_Folders','Docs_Overview', 'Load_Map',
918: 'Supplemental', 'Score_Upload_Form',
919: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
920: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
921: }
922: # Composite help files
923: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
924: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
925: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
926: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
927: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
928: 'Option_Response_Simple');
929: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
930: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
931: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
932: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
933: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
934:
935: if ($ENV{'form.verify'}) {
936: &verifycontent($r);
937: } elsif ($ENV{'form.versions'}) {
938: &checkversions($r);
939: } elsif ($ENV{'form.dumpcourse'}) {
940: &dumpcourse($r);
941: } else {
942: # is this a standard course?
943:
944: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
945: my $forcestandard;
946: my $forcesupplement;
947: my $script='';
948: my $allowed;
949: my $events='';
950: my $showdoc=0;
951: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
952: ['folderpath']);
953: if ($ENV{'form.folderpath'}) {
954: my (@folderpath)=split('&',$ENV{'form.folderpath'});
955: $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
956: $ENV{'form.folder'}=pop(@folderpath);
957: $ENV{'form.folders'}=\@folderpath;
958: }
959: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
960: $showdoc=$1;
961: }
962: unless ($showdoc) { # got called from remote
963: $forcestandard=($ENV{'form.folder'}=~/^default_/);
964: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
965:
966: # does this user have privileges to post, etc?
967: $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
968: if ($allowed) {
969: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
970: $script=&Apache::lonratedt::editscript('simple');
971: }
972: } else { # got called in sequence from course
973: $allowed=0;
974: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
975: $events='onLoad="'.&Apache::lonmenu::loadevents.
976: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
977: }
978:
979: # get course data
980: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
981: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
982:
983: # get personal data
984:
985: my $uname=$ENV{'user.name'};
986: my $udom=$ENV{'user.domain'};
987: my $plainname=&Apache::lonnet::escape(
988: &Apache::loncommon::plainname($uname,$udom));
989:
990: # graphics settings
991:
992: $iconpath = $r->dir_config('lonIconsURL') . "/";
993:
994: my $now=time;
995:
996: # print screen
997: $r->print(<<ENDDOCUMENT);
998: <html>
999: <head>
1000: <title>The LearningOnline Network with CAPA</title>
1001: <script>
1002: $script
1003: </script>
1004: ENDDOCUMENT
1005: if ($allowed) {
1006: $r->print(<<ENDNEWSCRIPT);
1007: <script>
1008: function makenewfolder(targetform,folderseq) {
1009: var foldername=prompt('Name of New Folder','New Folder');
1010: if (foldername) {
1011: targetform.importdetail.value=foldername+"="+folderseq;
1012: targetform.submit();
1013: }
1014: }
1015:
1016: function makenewext(targetname) {
1017: this.document.forms.extimport.useform.value=targetname;
1018: window.open('/adm/rat/extpickframe.html');
1019: }
1020:
1021: function makeexamupload() {
1022: var title=prompt('Listed Title for the Uploaded Score');
1023: if (title) {
1024: this.document.forms.newexamupload.importdetail.value=
1025: title+'=/res/lib/templates/examupload.problem';
1026: this.document.forms.newexamupload.submit();
1027: }
1028: }
1029:
1030: function makesmppage() {
1031: var title=prompt('Listed Title for the Page');
1032: if (title) {
1033: this.document.forms.newsmppg.importdetail.value=
1034: title+'=/adm/$udom/$uname/$now/smppg';
1035: this.document.forms.newsmppg.submit();
1036: }
1037: }
1038:
1039: function makesmpproblem() {
1040: var title=prompt('Listed Title for the Problem');
1041: if (title) {
1042: this.document.forms.newsmpproblem.importdetail.value=
1043: title+'=/res/lib/templates/simpleproblem.problem';
1044: this.document.forms.newsmpproblem.submit();
1045: }
1046: }
1047:
1048: function makebulboard() {
1049: var title=prompt('Listed Title for the Bulletin Board');
1050: if (title) {
1051: this.document.forms.newbul.importdetail.value=
1052: title+'=/adm/$udom/$uname/$now/bulletinboard';
1053: this.document.forms.newbul.submit();
1054: }
1055: }
1056:
1057: function makeabout() {
1058: var user=prompt("Enter user\@domain for User's 'About Me' Page");
1059: if (user) {
1060: var comp=new Array();
1061: comp=user.split('\@');
1062: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
1063: if ((comp[0]) && (comp[1])) {
1064: this.document.forms.newaboutsomeone.importdetail.value=
1065: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1066: this.document.forms.newaboutsomeone.submit();
1067: }
1068: }
1069: }
1070: }
1071:
1072: function makeims() {
1073: var caller = document.forms.ims.folder.value
1074: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"
1075: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")
1076: newWindow.location.href = newlocation
1077: }
1078:
1079:
1080: function finishpick() {
1081: var title=this.document.forms.extimport.title.value;
1082: var url=this.document.forms.extimport.url.value;
1083: var form=this.document.forms.extimport.useform.value;
1084: eval
1085: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
1086: '";this.document.forms.'+form+'.submit();');
1087: }
1088:
1089: function changename(folderpath,index,oldtitle) {
1090: var title=prompt('New Title',oldtitle);
1091: if (title) {
1092: this.document.forms.renameform.title.value=title;
1093: this.document.forms.renameform.cmd.value='rename_'+index;
1094: this.document.forms.renameform.folderpath.value=folderpath;
1095: this.document.forms.renameform.submit();
1096: }
1097: }
1098:
1099: function removeres(folderpath,index,oldtitle) {
1100: if (confirm('Remove "'+oldtitle+'"?')) {
1101: this.document.forms.renameform.cmd.value='del_'+index;
1102: this.document.forms.renameform.folderpath.value=folderpath;
1103: this.document.forms.renameform.submit();
1104: }
1105: }
1106: </script>
1107:
1108: ENDNEWSCRIPT
1109: }
1110: # -------------------------------------------------------------------- Body tag
1111: $r->print('</head>'.
1112: &Apache::loncommon::bodytag('Course Documents','',$events,
1113: '','',$showdoc).
1114: &Apache::loncommon::help_open_faq(273).
1115: &Apache::loncommon::help_open_bug('RAT'));
1116: unless ($showdoc) {
1117: # -----------------------------------------------------------------------------
1118: my %lt=&Apache::lonlocal::texthash(
1119: 'uplm' => 'Upload a new main course document',
1120: 'upls' => 'Upload a new supplemental course document',
1121: 'impp' => 'Import a published document',
1122: 'spec' => 'Special documents',
1123: 'upld' => 'Upload Document',
1124: 'srch' => 'Search',
1125: 'impo' => 'Import',
1126: 'selm' => 'Select Map',
1127: 'load' => 'Load Map',
1128: 'newf' => 'New Folder',
1129: 'extr' => 'External Resource',
1130: 'syll' => 'Syllabus',
1131: 'navc' => 'Navigate Contents',
1132: 'sipa' => 'Simple Page',
1133: 'sipr' => 'Simple Problem',
1134: 'scuf' => 'Score Upload Form',
1135: 'bull' => 'Bulletin Board',
1136: 'mypi' => 'My Personal Info',
1137: 'abou' => 'About User',
1138: 'imsf' => 'Import IMS package',
1139: 'file' => 'File',
1140: 'title' => 'Title',
1141: 'comment' => 'Comment'
1142: );
1143: # -----------------------------------------------------------------------------
1144: if ($allowed) {
1145: my $dumpbut=&dumpbutton();
1146: my %lt=&Apache::lonlocal::texthash(
1147: 'vc' => 'Verify Content',
1148: 'cv' => 'Check/Set Resource Versions',
1149: );
1150: $r->print(<<ENDCOURSEVERIFY);
1151: <form name="renameform" method="post" action="/adm/coursedocs">
1152: <input type="hidden" name="title" />
1153: <input type="hidden" name="cmd" />
1154: <input type="hidden" name="folderpath" />
1155: </form>
1156: <form name="simpleedit" method="post" action="/adm/coursedocs">
1157: <input type=hidden name="importdetail" value="">
1158: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1159: </form>
1160: <form action="/adm/coursedocs" method="post" name="courseverify">
1161: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
1162: <tr><td bgcolor="#DDDDCC">
1163: <input type="submit" name="verify" value="$lt{'vc'}" />
1164: </td><td bgcolor="#DDDDCC">
1165: <input type="submit" name="versions" value="$lt{'cv'}" />
1166: $dumpbut
1167: </td></tr></table>
1168: </form>
1169: ENDCOURSEVERIFY
1170: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1171: &mt('Editing the Table of Contents for your Course')));
1172: }
1173: # --------------------------------------------------------- Standard documents
1174: #my $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
1175: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1176: if (($standard) && ($allowed) && (!$forcesupplement)) {
1177: $r->print('<tr><td bgcolor="#BBBBBB"><h2>'.&mt('Main Course Documents').
1178: ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1179: my $folder=$ENV{'form.folder'};
1180: if ($folder eq '') {
1181: $folder='default';
1182: }
1183: my $postexec='';
1184: if ($folder eq 'default') {
1185: $r->print('<script>this.window.name="loncapaclient";</script>');
1186: } else {
1187: $postexec='self.close();';
1188: }
1189: $hadchanges=0;
1190: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1191: if ($hadchanges) {
1192: &changewarning($r,$postexec);
1193: }
1194: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
1195: '.sequence';
1196: $r->print(<<ENDFORM);
1197: <table cellspacing=4 cellpadding=4><tr>
1198: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
1199: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
1200: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1201: </tr>
1202: <tr><td bgcolor="#DDDDDD">
1203: $lt{'file'}:<br />
1204: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1205: <input type="file" name="uploaddoc" size="40">
1206: <br />
1207: $lt{'title'}:<br />
1208: <input type="text" size="50" name="comment">
1209: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1210: <input type="hidden" name="cmd" value="upload_default">
1211: <input type="submit" value="$lt{'upld'}">
1212: <nobr>
1213: $help{'Uploading_From_Harddrive'}
1214: </nobr>
1215: </form>
1216: </td>
1217: <td bgcolor="#DDDDDD">
1218: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1219: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1220: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
1221: <nobr>
1222: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
1223: $help{'Importing_LON-CAPA_Resource'}
1224: </nobr>
1225: <p>
1226: <hr />
1227: <input type="text" size="20" name="importmap"><br />
1228: <nobr><input type=button
1229: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1230: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
1231: $help{'Load_Map'}</nobr>
1232: </p>
1233: </form>
1234: </td><td bgcolor="#DDDDDD">
1235: <form action="/adm/coursedocs" method="post" name="newfolder">
1236: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1237: <input type=hidden name="importdetail" value="">
1238: <nobr>
1239: <input name="newfolder" type="button"
1240: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1241: value="$lt{'newf'}" />$help{'Adding_Folders'}
1242: </nobr>
1243: </form>
1244: <form action="/adm/coursedocs" method="post" name="newext">
1245: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1246: <input type=hidden name="importdetail" value="">
1247: <nobr>
1248: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
1249: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1250: </nobr>
1251: </form>
1252: <form action="/adm/coursedocs" method="post" name="newsyl">
1253: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1254: <input type=hidden name="importdetail"
1255: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
1256: <nobr>
1257: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1258: $help{'Syllabus'}
1259: </nobr>
1260: </form>
1261: <form action="/adm/coursedocs" method="post" name="newnav">
1262: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1263: <input type=hidden name="importdetail"
1264: value="Navigate Content=/adm/navmaps">
1265: <nobr>
1266: <input name="newnav" type="submit" value="$lt{'navc'}" />
1267: $help{'Navigate_Content'}
1268: </nobr>
1269: </form>
1270: <form action="/adm/coursedocs" method="post" name="newsmppg">
1271: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1272: <input type=hidden name="importdetail" value="">
1273: <nobr>
1274: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1275: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1276: </nobr>
1277: </form>
1278: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
1279: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1280: <input type=hidden name="importdetail" value="">
1281: <nobr>
1282: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1283: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1284: </nobr>
1285: </form>
1286: <form action="/adm/coursedocs" method="post" name="newexamupload">
1287: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1288: <input type=hidden name="importdetail" value="">
1289: <nobr>
1290: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1291: onClick="javascript:makeexamupload();" />
1292: $help{'Score_Upload_Form'}
1293: </nobr>
1294: </form>
1295: <form action="/adm/coursedocs" method="post" name="newbul">
1296: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1297: <input type=hidden name="importdetail" value="">
1298: <nobr>
1299: <input name="newbulletin" type="button" value="$lt{'bull'}"
1300: onClick="javascript:makebulboard();" />
1301: $help{'Bulletin Board'}
1302: </nobr>
1303: </form>
1304: <form action="/adm/coursedocs" method="post" name="newaboutme">
1305: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1306: <input type=hidden name="importdetail"
1307: value="$plainname=/adm/$udom/$uname/aboutme">
1308: <nobr>
1309: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1310: $help{'My Personal Info'}
1311: </nobr>
1312: </form>
1313: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1314: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1315: <input type=hidden name="importdetail" value="">
1316: <nobr>
1317: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
1318: onClick="javascript:makeabout();" />
1319: </nobr>
1320: </form>
1321: <form action="/adm/imsimportdocs" method="post" name="ims">
1322: <input type="hidden" name="folder" value="$ENV{'form.folder'}" />
1323: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
1324: </nobr>
1325: </form>
1326: </td></tr>
1327: </table>
1328: ENDFORM
1329: $r->print('</td></tr>');
1330: }
1331: # ----------------------------------------------------- Supplemental documents
1332: if (!$forcestandard) {
1333: $r->print(
1334: '<tr><td bgcolor="#BBBBBB"><h2>'.&mt('Supplemental Course Documents').
1335: ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1336: my $folder=$ENV{'form.folder'};
1337: unless ($folder=~/supplemental/) { $folder='supplemental'; }
1338: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1339: if ($allowed) {
1340: my $folderseq=
1341: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
1342: '.sequence';
1343:
1344: $r->print(<<ENDSUPFORM);
1345: <table cellspacing=4 cellpadding=4><tr>
1346: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
1347: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1348: </tr>
1349: <tr><td bgcolor="#DDDDDD">
1350: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1351: <input type="file" name="uploaddoc" size="40">
1352: <br />$lt{'comment'}:<br />
1353: <textarea cols=50 rows=4 name='comment'>
1354: </textarea>
1355: <br />
1356: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1357: <input type="hidden" name="cmd" value="upload_supplemental">
1358: <nobr>
1359: <input type="submit" value="$lt{'upld'}">
1360: $help{'Uploading_From_Harddrive'}
1361: </nobr>
1362: </form>
1363: </td>
1364: <td bgcolor="#DDDDDD">
1365: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1366: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1367: <input type=hidden name="importdetail" value="">
1368: <nobr>
1369: <input name="newfolder" type="button"
1370: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1371: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1372: </nobr>
1373: </form>
1374: <form action="/adm/coursedocs" method="post" name="supnewext">
1375: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1376: <input type=hidden name="importdetail" value="">
1377: <nobr>
1378: <input name="newext" type="button"
1379: onClick="javascript:makenewext('supnewext');"
1380: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1381: </nobr>
1382: </form>
1383: <form action="/adm/coursedocs" method="post" name="supnewsyl">
1384: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1385: <input type=hidden name="importdetail"
1386: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
1387: <nobr>
1388: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1389: $help{'Syllabus'}
1390: </nobr>
1391: </form>
1392: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
1393: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1394: <input type=hidden name="importdetail"
1395: value="$plainname=/adm/$udom/$uname/aboutme">
1396: <nobr>
1397: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1398: $help{'My Personal Info'}
1399: </nobr>
1400: </form>
1401: </td></tr>
1402: </table></td></tr>
1403: ENDSUPFORM
1404: }
1405: }
1406: if ($allowed) {
1407: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
1408: }
1409: $r->print('</table>');
1410: } else {
1411: # -------------------------------------------------------- This is showdoc mode
1412: $r->print("<h1>".&mt('Uploaded Document').'</h1><p>'.
1413: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
1414: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
1415: }
1416: }
1417: $r->print('</body></html>');
1418: return OK;
1419: }
1420:
1421: 1;
1422: __END__
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