1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.137.2.2 2004/09/09 18:57:21 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: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
126: } else {
127: return'</td><td bgcolor="#DDDDCC">'.
128: &mt('Dump Course DOCS to Construction Space: available on other servers');
129: }
130: }
131:
132: # -------------------------------------------------------- Actually dump course
133:
134: sub dumpcourse {
135: my $r=shift;
136: $r->print('<html><head><title>Dump DOCS</title></head>'.
137: &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
138: '<form name="dumpdoc" method="post">');
139: my ($home,$other,%outhash)=&authorhosts();
140: unless ($home) { return ''; }
141: my $origcrsid=$ENV{'request.course.id'};
142: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
143: if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
144: # Do the dumping
145: unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
146: my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
147: $r->print('<h3>'.&mt('Copying Files').'</h3>');
148: my $title=$ENV{'form.authorfolder'};
149: $title=~s/[^\w\/]+/\_/g;
150: my %replacehash=();
151: foreach (keys %ENV) {
152: if ($_=~/^form\.namefor\_(.+)/) {
153: $replacehash{$1}=$ENV{$_};
154: }
155: }
156: my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
157: $crs=~s/\_/\//g;
158: foreach (keys %replacehash) {
159: my $newfilename=$title.'/'.$replacehash{$_};
160: $newfilename=~s/[^\w\/\.\/]+/\_/g;
161: my @dirs=split(/\//,$newfilename);
162: my $path='/home/'.$ca.'/public_html';
163: my $makepath=$path;
164: my $fail=0;
165: for (my $i=0;$i<$#dirs;$i++) {
166: $makepath.='/'.$dirs[$i];
167: unless (-e $makepath) {
168: unless(mkdir($makepath,0777)) { $fail=1; }
169: }
170: }
171: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
172: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
173: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
174: print $fh &Apache::loncreatecourse::rewritefile(
175: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
176: (%replacehash,$crs => '')
177: );
178: } else {
179: print $fh
180: &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
181: }
182: $fh->close();
183: } else {
184: $fail=1;
185: }
186: if ($fail) {
187: $r->print('<font color="red">fail</font>');
188: } else {
189: $r->print('<font color="green">ok</font>');
190: }
191: }
192: } else {
193: # Input form
194: unless ($home==1) {
195: $r->print(
196: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
197: }
198: foreach (sort keys %outhash) {
199: if ($_=~/^home_(.+)$/) {
200: if ($home==1) {
201: $r->print(
202: '<input type="hidden" name="authorspace" value="'.$1.'" />');
203: } else {
204: $r->print('<option value="'.$1.'">'.$1.' - '.
205: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
206: }
207: }
208: }
209: unless ($home==1) {
210: $r->print('</select>');
211: }
212: my $title=$origcrsdata{'description'};
213: $title=~s/\s+/\_/gs;
214: $title=~s/\W//gs;
215: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
216: &tiehash();
217: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
218: foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
219: $r->print('<tr><td>'.$_.'</td>');
220: my ($ext)=($_=~/\.(\w+)$/);
221: my $title=$hash{'title_'.$hash{
222: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
223: $r->print('<td>'.($title?$title:' ').'</td>');
224: unless ($title) {
225: $title=$_;
226: }
227: $title=~s/\.(\w+)$//;
228: $title=~s/[^\w\/]+/\_/gs;
229: $title.='.'.$ext;
230: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
231: }
232: $r->print("</table>\n");
233: &untiehash();
234: $r->print(
235: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
236: }
237: }
238:
239:
240: # Imports the given (name, url) resources into the course
241: # coursenum, coursedom, and folder must precede the list
242: sub group_import {
243: my $coursenum = shift;
244: my $coursedom = shift;
245: my $folder = shift;
246: while (@_) {
247: my $name = shift;
248: my $url = shift;
249: if ($url) {
250: my $idx = $#Apache::lonratedt::resources + 1;
251: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
252: my $ext = 'false';
253: if ($url=~/^http:\/\//) { $ext = 'true'; }
254: $url =~ s/:/\:/g;
255: $name =~ s/:/\:/g;
256: $Apache::lonratedt::resources[$idx] =
257: join ':', ($name, $url, $ext, 'normal', 'res');
258: }
259: }
260: return &storemap($coursenum, $coursedom, $folder.'.sequence');
261: }
262:
263: sub breadcrumbs {
264: my ($where)=@_;
265: &Apache::lonhtmlcommon::clear_breadcrumbs();
266: my (@folders)=split('&',$ENV{'form.folderpath'});
267: my $folderpath;
268: while (@folders) {
269: my $folder=shift(@folders);
270: my $foldername=shift(@folders);
271: if ($folderpath) {$folderpath.='&';}
272: $folderpath.=$folder.'&'.$foldername;
273: my $url='/adm/coursedocs?folderpath='.
274: &Apache::lonnet::escape($folderpath);
275: &Apache::lonhtmlcommon::add_breadcrumb(
276: {'href'=>$url,
277: 'title'=>&Apache::lonnet::unescape($foldername),
278: 'text'=>'<font size="+1">'.
279: &Apache::lonnet::unescape($foldername).'</font>'
280: });
281:
282:
283: }
284: return &Apache::lonhtmlcommon::breadcrumbs(undef,undef,undef,undef,undef,
285: 0,'nohelp');
286: }
287:
288: sub editor {
289: my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
290:
291: $r->print(&breadcrumbs($folder));
292: my $errtext='';
293: my $fatal=0;
294: ($errtext,$fatal)=
295: &mapread($coursenum,$coursedom,$folder.'.sequence');
296: if ($#Apache::lonratedt::order<1) {
297: $Apache::lonratedt::order[0]=1;
298: $Apache::lonratedt::resources[1]='';
299: }
300: if ($fatal) {
301: $r->print('<p><font color="red">'.$errtext.'</font></p>');
302: } else {
303: # ------------------------------------------------------------ Process commands
304:
305: # ---------------- if they are for this folder and user allowed to make changes
306: if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
307: # set parameters and change order
308: if (defined($ENV{'form.setparms'})) {
309: my $idx=$ENV{'form.setparms'};
310: # set parameters
311: if ($ENV{'form.randpick_'.$idx}) {
312: &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
313: } else {
314: &Apache::lonratedt::delparameter($idx,'parameter_randompick');
315: }
316: if ($ENV{'form.hidprs_'.$idx}) {
317: &Apache::lonratedt::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
318: } else {
319: &Apache::lonratedt::delparameter($idx,'parameter_hiddenresource');
320: }
321: if ($ENV{'form.encprs_'.$idx}) {
322: &Apache::lonratedt::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
323: } else {
324: &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
325: }
326:
327: if ($ENV{'form.newpos'}) {
328: # change order
329:
330: my $newpos=$ENV{'form.newpos'}-1;
331: my $currentpos=$ENV{'form.currentpos'}-1;
332: my $i;
333: my @neworder=();
334: if ($newpos>$currentpos) {
335: # moving stuff up
336: for ($i=0;$i<$currentpos;$i++) {
337: $neworder[$i]=$Apache::lonratedt::order[$i];
338: }
339: for ($i=$currentpos;$i<$newpos;$i++) {
340: $neworder[$i]=$Apache::lonratedt::order[$i+1];
341: }
342: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
343: for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
344: $neworder[$i]=$Apache::lonratedt::order[$i];
345: }
346: } else {
347: # moving stuff down
348: for ($i=0;$i<$newpos;$i++) {
349: $neworder[$i]=$Apache::lonratedt::order[$i];
350: }
351: $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
352: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
353: $neworder[$i]=$Apache::lonratedt::order[$i-1];
354: }
355: for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
356: $neworder[$i]=$Apache::lonratedt::order[$i];
357: }
358: }
359: @Apache::lonratedt::order=@neworder;
360: }
361: # store the changed version
362:
363: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
364: if ($fatal) {
365: $r->print('<p><font color="red">'.$errtext.'</font></p>');
366: return;
367: }
368:
369: }
370:
371: # upload a file, if present
372: if (($ENV{'form.uploaddoc.filename'}) &&
373: ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
374: if ( ($folder=~/^$1/) || ($1 eq 'default') ) {
375: # this is for a course, not a user, so set coursedoc flag
376: # probably the only place in the system where this should be "1"
377: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,'docs');
378: my $ext='false';
379: if ($url=~/^http\:\/\//) { $ext='true'; }
380: $url=~s/\:/\:/g;
381: my $comment=$ENV{'form.comment'};
382: $comment=~s/\</\<\;/g;
383: $comment=~s/\>/\>\;/g;
384: $comment=~s/\:/\:/g;
385: if ($folder=~/^supplemental/) {
386: $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
387: $ENV{'user.domain'}.'___&&&___'.$comment;
388: }
389: my $newidx=$#Apache::lonratedt::resources+1;
390: $Apache::lonratedt::resources[$newidx]=
391: $comment.':'.$url.':'.$ext.':normal:res';
392: $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
393: $newidx;
394:
395: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
396: if ($fatal) {
397: $r->print('<p><font color="red">'.$errtext.'</font></p>');
398: return;
399: }
400: }
401: }
402: if ($ENV{'form.cmd'}) {
403: my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
404: if ($cmd eq 'del') {
405: my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
406: if ($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) {
407: &Apache::lonnet::removeuploadedurl($url);
408: }
409: for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
410: $Apache::lonratedt::order[$i]=
411: $Apache::lonratedt::order[$i+1];
412: }
413: $#Apache::lonratedt::order--;
414: } elsif ($cmd eq 'up') {
415: if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
416: my $i=$Apache::lonratedt::order[$idx-1];
417: $Apache::lonratedt::order[$idx-1]=
418: $Apache::lonratedt::order[$idx];
419: $Apache::lonratedt::order[$idx]=$i;
420: }
421: } elsif ($cmd eq 'down') {
422: if (defined($Apache::lonratedt::order[$idx+1])) {
423: my $i=$Apache::lonratedt::order[$idx+1];
424: $Apache::lonratedt::order[$idx+1]=
425: $Apache::lonratedt::order[$idx];
426: $Apache::lonratedt::order[$idx]=$i;
427: }
428: } elsif ($cmd eq 'rename') {
429: my ($rtitle,@rrest)=split(/\:/,
430: $Apache::lonratedt::resources[
431: $Apache::lonratedt::order[$idx]]);
432: my $comment=
433: &HTML::Entities::decode($ENV{'form.title'});
434: $comment=~s/\</\<\;/g;
435: $comment=~s/\>/\>\;/g;
436: $comment=~s/\:/\:/g;
437: $Apache::lonratedt::resources[
438: $Apache::lonratedt::order[$idx]]=
439: $comment.':'.join(':',@rrest);
440:
441: }
442: # Store the changed version
443: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
444: $folder.'.sequence');
445: if ($fatal) {
446: $r->print('<p><font color="red">'.$errtext.'</font></p>');
447: return;
448: }
449: }
450: # Group import/search
451: if ($ENV{'form.importdetail'}) {
452: my @imports;
453: foreach (split(/\&/,$ENV{'form.importdetail'})) {
454: if (defined($_)) {
455: my ($name,$url)=split(/\=/,$_);
456: $name=&Apache::lonnet::unescape($name);
457: $url=&Apache::lonnet::unescape($url);
458: push @imports, $name, $url;
459: }
460: }
461: # Store the changed version
462: ($errtext,$fatal)=group_import($coursenum, $coursedom, $folder,
463: @imports);
464: if ($fatal) {
465: $r->print('<p><font color="red">'.$errtext.'</font></p>');
466: return;
467: }
468: }
469: # Loading a complete map
470: if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
471: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
472: my $idx=$#Apache::lonratedt::resources;
473: $idx++;
474: $Apache::lonratedt::resources[$idx]=$_;
475: $Apache::lonratedt::order
476: [$#Apache::lonratedt::order+1]=$idx;
477: }
478:
479: # Store the changed version
480: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
481: $folder.'.sequence');
482: if ($fatal) {
483: $r->print('<p><font color="red">'.$errtext.'</font></p>');
484: return;
485: }
486: }
487: }
488: # ---------------------------------------------------------------- End commands
489: # ---------------------------------------------------------------- Print screen
490: my $idx=0;
491: $r->print('<table>');
492: foreach (@Apache::lonratedt::order) {
493: my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
494: unless ($name) { $name=(split(/\//,$url))[-1]; }
495: unless ($name) { next; }
496: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
497: $idx++;
498: }
499: unless ($idx) {
500: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
501: }
502: $r->print('</table>');
503: }
504: }
505:
506: # --------------------------------------------------------------- An entry line
507:
508: sub entryline {
509: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
510: $title=~s/\&colon\;/\:/g;
511: $title=&HTML::Entities::encode(&HTML::Entities::decode(
512: &Apache::lonnet::unescape($title)),'"<>&\'');
513: my $renametitle=$title;
514: my $foldertitle=$title;
515: my $orderidx=$Apache::lonratedt::order[$index];
516: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
517: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
518: $renametitle=$4;
519: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
520: &Apache::loncommon::plainname($2,$3).': <br />'.
521: $foldertitle;
522: }
523: $renametitle=~s/\"\;/\\\"/g;
524: my $line='<tr>';
525: # Edit commands
526: my $folderpath;
527: if ($ENV{'form.folderpath'}) {
528: $folderpath=&Apache::lonnet::escape($ENV{'form.folderpath'});
529: # $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
530: }
531: if ($allowed) {
532: my $incindex=$index+1;
533: my $selectbox='';
534: if ($folder!~/^supplemental/) {
535: $selectbox=
536: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
537: '<select name="newpos" onChange="this.form.submit()">';
538: for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
539: if ($i==$incindex) {
540: $selectbox.='<option value="" selected="1">('.$i.')</option>';
541: } else {
542: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
543: }
544: }
545: $selectbox.='</select>';
546: }
547: my %lt=&Apache::lonlocal::texthash(
548: 'up' => 'Move Up',
549: 'dw' => 'Move Down',
550: 'rm' => 'Remove',
551: 'rn' => 'Rename');
552: $line.=(<<END);
553: <form name="entry_$index" action="/adm/coursedocs" method="post">
554: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
555: <input type="hidden" name="setparms" value="$orderidx" />
556: <td><table border='0' cellspacing='2' cellpadding='0'>
557: <tr><td bgcolor="#DDDDDD">
558: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath'>
559: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
560: <tr><td bgcolor="#DDDDDD">
561: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
562: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
563: </table></td>
564: <td>$selectbox
565: </td><td bgcolor="#DDDDDD">
566: <a href='javascript:removeres("$folderpath","$index","$renametitle");'>
567: <font size="-2" color="#990000">$lt{'rm'}</font></a>
568: <a href='javascript:changename("$folderpath","$index","$renametitle");'>
569: <font size="-2" color="#009900">$lt{'rn'}</font></a></td>
570: END
571: }
572: # Figure out what kind of a resource this is
573: my ($extension)=($url=~/\.(\w+)$/);
574: my $uploaded=($url=~/^\/*uploaded\//);
575: my $icon=&Apache::loncommon::icon($url);
576: my $isfolder=0;
577: my $folderarg;
578: if ($uploaded) {
579: if ($extension eq 'sequence') {
580: $icon=$iconpath.'/folder_closed.gif';
581: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
582: $url='/adm/coursedocs?';
583: $folderarg=$1;
584: $isfolder=1;
585: } else {
586: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
587: }
588: }
589: $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
590: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/)) {
591: my $symb=&Apache::lonnet::symbclean(
592: &Apache::lonnet::declutter('uploaded/'.
593: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
594: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
595: '.sequence').
596: '___'.$residx.'___'.
597: &Apache::lonnet::declutter($url));
598: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
599: $url=&Apache::lonnet::clutter($url);
600: if ($url=~/^\/*uploaded\//) {
601: $url=~/\.(\w+)$/;
602: my $embstyle=&Apache::loncommon::fileembstyle($1);
603: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
604: $url='/adm/wrapper'.$url;
605: } elsif ($embstyle eq 'ssi') {
606: #do nothing with these
607: } elsif ($url!~/\.(sequence|page)$/) {
608: $url='/adm/coursedocs/showdoc'.$url;
609: }
610: }
611: $url.=(($url=~/\?/)?'&':'?').'symb='.&Apache::lonnet::escape($symb);
612: }
613: my $parameterset=' ';
614: if ($isfolder) {
615: my $foldername=&Apache::lonnet::escape($foldertitle);
616: my $folderpath=$ENV{'form.folderpath'};
617: if ($folderpath) { $folderpath.='&' };
618: $folderpath.=$folderarg.'&'.$foldername;
619: $url.='folderpath='.&Apache::lonnet::escape($folderpath);
620: $parameterset=&mt('Randomly Pick: ').
621: '<input type="text" size="4" name="randpick_'.$orderidx.'" value="'.
622: (&Apache::lonratedt::getparameter($orderidx,'parameter_randompick'))[0].'" />';
623: }
624: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
625: '" border="0"></a></td>'.
626: "<td bgcolor='#FFFFBB'><a href='$url'>$title</a></td>";
627: if (($allowed) && ($folder!~/^supplemental/)) {
628: my %lt=&Apache::lonlocal::texthash(
629: 'hd' => 'Hidden',
630: 'ec' => 'URL hidden',
631: 'sp' => 'Store Parameters');
632: my $enctext=
633: ((&Apache::lonratedt::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
634: my $hidtext=
635: ((&Apache::lonratedt::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
636: $line.=(<<ENDPARMS);
637: <td bgcolor="#BBBBFF"><font size='-2'>
638: <input type="checkbox" name="hidprs_$orderidx" $hidtext/> $lt{'hd'}</td>
639: <!--<td bgcolor="#BBBBFF"><font size='-2'>
640: <input type="checkbox" name="encprs_$orderidx" $enctext/> $lt{'ec'}</td>-->
641: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
642: <td bgcolor="#BBBBFF"><font size='-2'>
643: <input type="submit" value="$lt{'sp'}" />
644: </font></td>
645: ENDPARMS
646: }
647: $line.="</form></tr>";
648: return $line;
649: }
650:
651: # ---------------------------------------------------------------- tie the hash
652:
653: sub tiehash {
654: my ($mode)=@_;
655: $hashtied=0;
656: if ($ENV{'request.course.fn'}) {
657: if ($mode eq 'write') {
658: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
659: &GDBM_WRCREAT(),0640)) {
660: $hashtied=2;
661: }
662: } else {
663: if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
664: &GDBM_READER(),0640)) {
665: $hashtied=1;
666: }
667: }
668: }
669: }
670:
671: sub untiehash {
672: if ($hashtied) { untie %hash; }
673: $hashtied=0;
674: }
675:
676: # --------------------------------------------------------------- check on this
677:
678: sub checkonthis {
679: my ($r,$url,$level,$title)=@_;
680: $alreadyseen{$url}=1;
681: $r->rflush();
682: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
683: $r->print("\n<br />");
684: for (my $i=0;$i<=$level*5;$i++) {
685: $r->print(' ');
686: }
687: $r->print('<a href="'.$url.'" target="cat">'.
688: ($title?$title:$url).'</a> ');
689: if ($url=~/^\/res\//) {
690: my $result=&Apache::lonnet::repcopy(
691: &Apache::lonnet::filelocation('',$url));
692: if ($result==OK) {
693: $r->print('<font color="green">'.&mt('ok').'</font>');
694: $r->rflush();
695: &Apache::lonnet::countacc($url);
696: $url=~/\.(\w+)$/;
697: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
698: $r->print('<br />');
699: $r->rflush();
700: for (my $i=0;$i<=$level*5;$i++) {
701: $r->print(' ');
702: }
703: $r->print('- '.&mt('Rendering').': ');
704: my $oldpath=$ENV{'request.filename'};
705: $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
706: &Apache::lonxml::xmlparse($r,'web',
707: &Apache::lonnet::getfile(
708: &Apache::lonnet::filelocation('',$url)));
709: undef($Apache::lonhomework::parsing_a_problem);
710: $ENV{'request.filename'}=$oldpath;
711: if (($Apache::lonxml::errorcount) ||
712: ($Apache::lonxml::warningcount)) {
713: if ($Apache::lonxml::errorcount) {
714: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
715: $Apache::lonxml::errorcount.' '.
716: &mt('error(s)').'</b></font> ');
717: }
718: if ($Apache::lonxml::warningcount) {
719: $r->print('<font color="blue">'.
720: $Apache::lonxml::warningcount.' '.
721: &mt('warning(s)').'</font>');
722: }
723: } else {
724: $r->print('<font color="green">'.&mt('ok').'</font>');
725: }
726: $r->rflush();
727: }
728: my $dependencies=
729: &Apache::lonnet::metadata($url,'dependencies');
730: foreach (split(/\,/,$dependencies)) {
731: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
732: &checkonthis($r,$_,$level+1);
733: }
734: }
735: } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
736: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
737: } elsif ($result==HTTP_NOT_FOUND) {
738: unless ($url=~/\$/) {
739: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
740: } else {
741: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
742: }
743: } else {
744: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
745: }
746: }
747: }
748: }
749:
750:
751: #
752: # -------------------------------------------------------------- Verify Content
753: #
754: sub verifycontent {
755: my $r=shift;
756: my $loaderror=&Apache::lonnet::overloaderror($r);
757: if ($loaderror) { return $loaderror; }
758:
759: $r->print('<html><head><title>Verify Content</title></head>'.
760: &Apache::loncommon::bodytag('Verify Course Documents'));
761: $hashtied=0;
762: undef %alreadyseen;
763: %alreadyseen=();
764: &tiehash();
765: foreach (keys %hash) {
766: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
767: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
768: }
769: }
770: &untiehash();
771: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
772: &mt('Return to DOCS').'</a>');
773: }
774:
775: # -------------------------------------------------------------- Check Versions
776:
777: sub checkversions {
778: my $r=shift;
779: $r->print('<html><head><title>Check Versions</title></head>'.
780: &Apache::loncommon::bodytag('Check Course Document Versions'));
781: my $header='';
782: my $startsel='';
783: my $monthsel='';
784: my $weeksel='';
785: my $daysel='';
786: my $allsel='';
787: my %changes=();
788: my $starttime=0;
789: my $haschanged=0;
790: my %setversions=&Apache::lonnet::dump('resourceversions',
791: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
792: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
793:
794: $hashtied=0;
795: &tiehash();
796: my %newsetversions=();
797: if ($ENV{'form.setmostrecent'}) {
798: $haschanged=1;
799: foreach (keys %hash) {
800: if ($_=~/^ids\_(\/res\/.+)$/) {
801: $newsetversions{$1}='mostrecent';
802: }
803: }
804: } elsif ($ENV{'form.setcurrent'}) {
805: $haschanged=1;
806: foreach (keys %hash) {
807: if ($_=~/^ids\_(\/res\/.+)$/) {
808: my $getvers=&Apache::lonnet::getversion($1);
809: if ($getvers>0) {
810: $newsetversions{$1}=$getvers;
811: }
812: }
813: }
814: } elsif ($ENV{'form.setversions'}) {
815: $haschanged=1;
816: foreach (keys %ENV) {
817: if ($_=~/^form\.set_version_(.+)$/) {
818: my $src=$1;
819: if (($ENV{$_}) && ($ENV{$_} ne $setversions{$src})) {
820: $newsetversions{$src}=$ENV{$_};
821: }
822: }
823: }
824: }
825: if ($haschanged) {
826: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
827: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
828: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}) eq 'ok') {
829: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
830: } else {
831: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
832: }
833: &mark_hash_old();
834: }
835: &changewarning($r,'');
836: if ($ENV{'form.timerange'} eq 'all') {
837: # show all documents
838: $header=&mt('All Documents in Course');
839: $allsel=1;
840: foreach (keys %hash) {
841: if ($_=~/^ids\_(\/res\/.+)$/) {
842: my $src=$1;
843: $changes{$src}=1;
844: }
845: }
846: } else {
847: # show documents which changed
848: %changes=&Apache::lonnet::dump
849: ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
850: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
851: my $firstkey=(keys %changes)[0];
852: unless ($firstkey=~/^error\:/) {
853: unless ($ENV{'form.timerange'}) {
854: $ENV{'form.timerange'}=604800;
855: }
856: my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
857: .&mt('seconds');
858: if ($ENV{'form.timerange'}==-1) {
859: $seltext='since start of course';
860: $startsel='selected';
861: $ENV{'form.timerange'}=time;
862: }
863: $starttime=time-$ENV{'form.timerange'};
864: if ($ENV{'form.timerange'}==2592000) {
865: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
866: $monthsel='selected';
867: } elsif ($ENV{'form.timerange'}==604800) {
868: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
869: $weeksel='selected';
870: } elsif ($ENV{'form.timerange'}==86400) {
871: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
872: $daysel='selected';
873: }
874: $header=&mt('Content changed').' '.$seltext;
875: } else {
876: $header=&mt('No content modifications yet.');
877: }
878: }
879: %setversions=&Apache::lonnet::dump('resourceversions',
880: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
881: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
882: my %lt=&Apache::lonlocal::texthash
883: ('st' => 'Version changes since start of Course',
884: 'lm' => 'Version changes since last Month',
885: 'lw' => 'Version changes since last Week',
886: 'sy' => 'Version changes since Yesterday',
887: 'al' => 'All Resources (possibly large output)',
888: 'sd' => 'Display',
889: 'fi' => 'File',
890: 'md' => 'Modification Date',
891: 'mr' => 'Most recently published Version',
892: 've' => 'Version used in Course',
893: 'vu' => 'Set Version to be used in Course',
894: 'sv' => 'Set Versions to be used in Course according to Selections below',
895: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
896: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
897: 'di' => 'Differences');
898: $r->print(<<ENDHEADERS);
899: <form action="/adm/coursedocs" method="post">
900: <input type="hidden" name="versions" value="1" />
901: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
902: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
903: <select name="timerange">
904: <option value='all' $allsel>$lt{'al'}</option>
905: <option value="-1" $startsel>$lt{'st'}</option>
906: <option value="2592000" $monthsel>$lt{'lm'}</option>
907: <option value="604800" $weeksel>$lt{'lw'}</option>
908: <option value="86400" $daysel>$lt{'sy'}</option>
909: </select>
910: <input type="submit" name="display" value="$lt{'sd'}" />
911: <h3>$header</h3>
912: <input type="submit" name="setversions" value="$lt{'sv'}" />
913: <table border="0">
914: ENDHEADERS
915: foreach (sort keys %changes) {
916: if ($changes{$_}>$starttime) {
917: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
918: my $currentversion=&Apache::lonnet::getversion($_);
919: if ($currentversion<0) {
920: $currentversion=&mt('Could not be determined.');
921: }
922: my $linkurl=&Apache::lonnet::clutter($_);
923: $r->print(
924: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
925: &Apache::lonnet::gettitle($linkurl).
926: '</b></font></td></tr>'.
927: '<tr><td> </td>'.
928: '<td colspan="4">'.
929: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
930: '</a></td></tr>'.
931: '<tr><td></td>'.
932: '<td title="'.$lt{'md'}.'">'.
933: &Apache::lonlocal::locallocaltime(
934: &Apache::lonnet::metadata($root.'.'.$extension,
935: 'lastrevisiondate')
936: ).
937: '</td>'.
938: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
939: '<font size="+1">'.$currentversion.'</font>'.
940: '</nobr></td>'.
941: '<td title="'.$lt{'ve'}.'"><nobr>In Course: '.
942: '<font size="+1">');
943: # Used in course
944: my $usedversion=$hash{'version_'.$linkurl};
945: if (($usedversion) && ($usedversion ne 'mostrecent')) {
946: $r->print($usedversion);
947: } else {
948: $r->print($currentversion);
949: }
950: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
951: '<nobr>Use: ');
952: # Set version
953: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
954: 'set_version_'.$linkurl,
955: ('select_form_order' =>
956: ['',1..$currentversion,'mostrecent'],
957: '' => '',
958: 'mostrecent' => 'most recent',
959: map {$_,$_} (1..$currentversion))));
960: $r->print('</nobr></td></tr><tr><td></td>');
961: my $lastold=1;
962: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
963: my $url=$root.'.'.$prevvers.'.'.$extension;
964: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
965: $starttime) {
966: $lastold=$prevvers;
967: }
968: }
969: #
970: # Code to figure out how many version entries should go in
971: # each of the four columns
972: my $entries_per_col = 0;
973: my $num_entries = ($currentversion-$lastold);
974: if ($num_entries % 4 == 0) {
975: $entries_per_col = $num_entries/4;
976: } else {
977: $entries_per_col = $num_entries/4 + 1;
978: }
979: my $entries_count = 0;
980: $r->print('<td valign="top"><font size="-2">');
981: my $cols_output = 1;
982: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
983: my $url=$root.'.'.$prevvers.'.'.$extension;
984: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
985: '">'.&mt('Version').' '.$prevvers.'</a> ('.
986: &Apache::lonlocal::locallocaltime(
987: &Apache::lonnet::metadata($url,
988: 'lastrevisiondate')
989: ).
990: ')');
991: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
992: $r->print(' <a href="/adm/diff?filename='.
993: &Apache::lonnet::clutter($root.'.'.$extension).
994: '&versionone='.$prevvers.
995: '">'.&mt('Diffs').'</a>');
996: }
997: $r->print('</nobr><br />');
998: if (++$entries_count % $entries_per_col == 0) {
999: $r->print('</font></td>');
1000: if ($cols_output != 4) {
1001: $r->print('<td valign="top"><font size="-2">');
1002: $cols_output++;
1003: }
1004: }
1005: }
1006: while($cols_output++ < 4) {
1007: $r->print('</font></td><td><font>')
1008: }
1009: $r->print('</font></td></tr>'."\n");
1010: }
1011: }
1012: $r->print('</table></form>');
1013: $r->print('<h1>'.&mt('Done').'.</h1>');
1014:
1015: &untiehash();
1016: }
1017:
1018: sub mark_hash_old {
1019: my $retie_hash=0;
1020: if ($hashtied) {
1021: $retie_hash=1;
1022: &untiehash();
1023: }
1024: &tiehash('write');
1025: $hash{'old'}=1;
1026: &untiehash();
1027: if ($retie_hash) { &tiehash(); }
1028: }
1029:
1030: sub is_hash_old {
1031: my $untie_hash=0;
1032: if (!$hashtied) {
1033: $untie_hash=1;
1034: &tiehash();
1035: }
1036: my $return=$hash{'old'};
1037: if ($untie_hash) { &untiehash(); }
1038: return $return;
1039: }
1040:
1041: sub changewarning {
1042: my ($r,$postexec)=@_;
1043: if (!&is_hash_old()) { return; }
1044: $r->print(
1045: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'.
1046: '<form method="post" action="/adm/roles" target="loncapaclient">'.
1047: '<input type="hidden" name="orgurl" value="/adm/coursedocs?folderpath='.
1048: &Apache::lonnet::escape($ENV{'form.folderpath'}).
1049: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
1050: &mt('Changes will become active for your current session after').
1051: ' <input type="hidden" name="'.
1052: $ENV{'request.role'}.'" value="1" /><input type="button" value="'.
1053: &mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
1054: $help{'Caching'}.'</font></h3></form>');
1055: }
1056:
1057: # ================================================================ Main Handler
1058: sub handler {
1059: my $r = shift;
1060: &Apache::loncommon::content_type($r,'text/html');
1061: $r->send_http_header;
1062: return OK if $r->header_only;
1063:
1064: # --------------------------------------------- Initialize help topics for this
1065: foreach ('Adding_Course_Doc','Main_Course_Documents',
1066: 'Adding_External_Resource','Navigate_Content',
1067: 'Adding_Folders','Docs_Overview', 'Load_Map',
1068: 'Supplemental', 'Score_Upload_Form',
1069: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
1070: 'Check_Resource_Versions','Verify_Content') {
1071: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
1072: }
1073: # Composite help files
1074: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
1075: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
1076: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
1077: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
1078: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
1079: 'Option_Response_Simple');
1080: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
1081: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
1082: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
1083: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
1084: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
1085:
1086: if ($ENV{'form.verify'}) {
1087: &verifycontent($r);
1088: } elsif ($ENV{'form.versions'}) {
1089: &checkversions($r);
1090: } elsif ($ENV{'form.dumpcourse'}) {
1091: &dumpcourse($r);
1092: } else {
1093: # is this a standard course?
1094:
1095: my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
1096: my $forcestandard;
1097: my $forcesupplement;
1098: my $script='';
1099: my $allowed;
1100: my $events='';
1101: my $showdoc=0;
1102: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1103: ['folderpath']);
1104: if ($ENV{'form.folderpath'}) {
1105: my (@folderpath)=split('&',$ENV{'form.folderpath'});
1106: $ENV{'form.foldername'}=&Apache::lonnet::unescape(pop(@folderpath));
1107: $ENV{'form.folder'}=pop(@folderpath);
1108: }
1109: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
1110: $showdoc='/'.$1;
1111: }
1112: unless ($showdoc) { # got called from remote
1113: $forcestandard=($ENV{'form.folder'}=~/^default_/);
1114: $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
1115:
1116: # does this user have privileges to post, etc?
1117: $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
1118: if ($allowed) {
1119: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
1120: $script=&Apache::lonratedt::editscript('simple');
1121: }
1122: } else { # got called in sequence from course
1123: $allowed=0;
1124: $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
1125: $events='onLoad="'.&Apache::lonmenu::loadevents.
1126: '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
1127: }
1128:
1129: # get course data
1130: my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
1131: my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
1132:
1133: # get personal data
1134:
1135: my $uname=$ENV{'user.name'};
1136: my $udom=$ENV{'user.domain'};
1137: my $plainname=&Apache::lonnet::escape(
1138: &Apache::loncommon::plainname($uname,$udom));
1139:
1140: # graphics settings
1141:
1142: $iconpath = $r->dir_config('lonIconsURL') . "/";
1143:
1144: my $now=time;
1145:
1146: # print screen
1147: $r->print(<<ENDDOCUMENT);
1148: <html>
1149: <head>
1150: <title>The LearningOnline Network with CAPA</title>
1151: <script>
1152: $script
1153: </script>
1154: ENDDOCUMENT
1155: if ($allowed) {
1156: $r->print(<<ENDNEWSCRIPT);
1157: <script>
1158: function makenewfolder(targetform,folderseq) {
1159: var foldername=prompt('Name of New Folder','New Folder');
1160: if (foldername) {
1161: targetform.importdetail.value=foldername+"="+folderseq;
1162: targetform.submit();
1163: }
1164: }
1165:
1166: function makenewext(targetname) {
1167: this.document.forms.extimport.useform.value=targetname;
1168: window.open('/adm/rat/extpickframe.html');
1169: }
1170:
1171: function makeexamupload() {
1172: var title=prompt('Listed Title for the Uploaded Score');
1173: if (title) {
1174: this.document.forms.newexamupload.importdetail.value=
1175: title+'=/res/lib/templates/examupload.problem';
1176: this.document.forms.newexamupload.submit();
1177: }
1178: }
1179:
1180: function makesmppage() {
1181: var title=prompt('Listed Title for the Page');
1182: if (title) {
1183: this.document.forms.newsmppg.importdetail.value=
1184: title+'=/adm/$udom/$uname/$now/smppg';
1185: this.document.forms.newsmppg.submit();
1186: }
1187: }
1188:
1189: function makesmpproblem() {
1190: var title=prompt('Listed Title for the Problem');
1191: if (title) {
1192: this.document.forms.newsmpproblem.importdetail.value=
1193: title+'=/res/lib/templates/simpleproblem.problem';
1194: this.document.forms.newsmpproblem.submit();
1195: }
1196: }
1197:
1198: function makebulboard() {
1199: var title=prompt('Listed Title for the Bulletin Board');
1200: if (title) {
1201: this.document.forms.newbul.importdetail.value=
1202: title+'=/adm/$udom/$uname/$now/bulletinboard';
1203: this.document.forms.newbul.submit();
1204: }
1205: }
1206:
1207: function makeabout() {
1208: var user=prompt("Enter user\@domain for User's 'About Me' Page");
1209: if (user) {
1210: var comp=new Array();
1211: comp=user.split('\@');
1212: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
1213: if ((comp[0]) && (comp[1])) {
1214: this.document.forms.newaboutsomeone.importdetail.value=
1215: 'About '+user+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
1216: this.document.forms.newaboutsomeone.submit();
1217: }
1218: }
1219: }
1220: }
1221:
1222: function makeims() {
1223: var caller = document.forms.ims.folder.value
1224: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one"
1225: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes")
1226: newWindow.location.href = newlocation
1227: }
1228:
1229:
1230: function finishpick() {
1231: var title=this.document.forms.extimport.title.value;
1232: var url=this.document.forms.extimport.url.value;
1233: var form=this.document.forms.extimport.useform.value;
1234: eval
1235: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
1236: '";this.document.forms.'+form+'.submit();');
1237: }
1238:
1239: function changename(folderpath,index,oldtitle) {
1240: var title=prompt('New Title',oldtitle);
1241: if (title) {
1242: this.document.forms.renameform.title.value=title;
1243: this.document.forms.renameform.cmd.value='rename_'+index;
1244: this.document.forms.renameform.folderpath.value=folderpath;
1245: this.document.forms.renameform.submit();
1246: }
1247: }
1248:
1249: function removeres(folderpath,index,oldtitle) {
1250: if (confirm('Remove "'+oldtitle+'"?')) {
1251: this.document.forms.renameform.cmd.value='del_'+index;
1252: this.document.forms.renameform.folderpath.value=folderpath;
1253: this.document.forms.renameform.submit();
1254: }
1255: }
1256:
1257: </script>
1258:
1259: ENDNEWSCRIPT
1260: }
1261: # -------------------------------------------------------------------- Body tag
1262: $r->print('</head>'.
1263: &Apache::loncommon::bodytag('Course Documents','',$events,
1264: '','',$showdoc).
1265: &Apache::loncommon::help_open_menu('','','','',273,'RAT'));
1266: unless ($showdoc) {
1267: # -----------------------------------------------------------------------------
1268: my %lt=&Apache::lonlocal::texthash(
1269: 'uplm' => 'Upload a new main course document',
1270: 'upls' => 'Upload a new supplemental course document',
1271: 'impp' => 'Import a published document',
1272: 'spec' => 'Special documents',
1273: 'upld' => 'Upload Document',
1274: 'srch' => 'Search',
1275: 'impo' => 'Import',
1276: 'selm' => 'Select Map',
1277: 'load' => 'Load Map',
1278: 'newf' => 'New Folder',
1279: 'extr' => 'External Resource',
1280: 'syll' => 'Syllabus',
1281: 'navc' => 'Navigate Contents',
1282: 'sipa' => 'Simple Page',
1283: 'sipr' => 'Simple Problem',
1284: 'scuf' => 'Score Upload Form',
1285: 'bull' => 'Bulletin Board',
1286: 'mypi' => 'My Personal Info',
1287: 'abou' => 'About User',
1288: 'imsf' => 'Import IMS package',
1289: 'file' => 'File',
1290: 'title' => 'Title',
1291: 'comment' => 'Comment'
1292: );
1293: # -----------------------------------------------------------------------------
1294: if ($allowed) {
1295: my $dumpbut=&dumpbutton();
1296: my %lt=&Apache::lonlocal::texthash(
1297: 'vc' => 'Verify Content',
1298: 'cv' => 'Check/Set Resource Versions',
1299: );
1300:
1301: my $folderpath=$ENV{'form.folderpath'};
1302: if (!$folderpath) {
1303: if ($ENV{'form.folder'} eq '' ||
1304: $ENV{'form.folder'} eq 'supplemental') {
1305: $folderpath='default&'.
1306: &Apache::lonnet::escape(&mt('Main Course Documents'));
1307: }
1308: }
1309: $r->print(<<ENDCOURSEVERIFY);
1310: <form name="renameform" method="post" action="/adm/coursedocs">
1311: <input type="hidden" name="title" />
1312: <input type="hidden" name="cmd" />
1313: <input type="hidden" name="folderpath" />
1314: </form>
1315: <form name="simpleedit" method="post" action="/adm/coursedocs">
1316: <input type=hidden name="importdetail" value="">
1317: <input type="hidden" name="folderpath" value="$folderpath" />
1318: </form>
1319: <form action="/adm/coursedocs" method="post" name="courseverify">
1320: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
1321: <tr><td bgcolor="#DDDDCC">
1322: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
1323: </td><td bgcolor="#DDDDCC">
1324: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
1325: $dumpbut
1326: </td></tr></table>
1327: </form>
1328: ENDCOURSEVERIFY
1329: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
1330: &mt('Editing the Table of Contents for your Course')));
1331: }
1332: # --------------------------------------------------------- Standard documents
1333: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
1334: if (($standard) && ($allowed) && (!$forcesupplement)) {
1335: $r->print('<tr><td bgcolor="#BBBBBB">');
1336: # '<h2>'.&mt('Main Course Documents').
1337: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
1338: my $folder=$ENV{'form.folder'};
1339: if ($folder eq '' || $folder eq 'supplemental') {
1340: $folder='default';
1341: $ENV{'form.folderpath'}='default&'.&Apache::lonnet::escape(&mt('Main Course Documents'));
1342: }
1343: my $postexec='';
1344: if ($folder eq 'default') {
1345: $r->print('<script>this.window.name="loncapaclient";</script>');
1346: } else {
1347: #$postexec='self.close();';
1348: }
1349: $hadchanges=0;
1350: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1351: if ($hadchanges) {
1352: &mark_hash_old()
1353: }
1354: &changewarning($r,$postexec);
1355: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
1356: '.sequence';
1357: $r->print(<<ENDFORM);
1358: <table cellspacing=4 cellpadding=4><tr>
1359: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
1360: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
1361: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1362: </tr>
1363: <tr><td bgcolor="#DDDDDD">
1364: $lt{'file'}:<br />
1365: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1366: <input type="file" name="uploaddoc" size="40">
1367: <br />
1368: $lt{'title'}:<br />
1369: <input type="text" size="50" name="comment">
1370: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1371: <input type="hidden" name="cmd" value="upload_default">
1372: <nobr>
1373: <input type="submit" value="$lt{'upld'}">
1374: $help{'Uploading_From_Harddrive'}
1375: </nobr>
1376: </form>
1377: </td>
1378: <td bgcolor="#DDDDDD">
1379: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
1380: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1381: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}">
1382: <nobr>
1383: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}">
1384: $help{'Importing_LON-CAPA_Resource'}
1385: </nobr>
1386: <p>
1387: <hr />
1388: <input type="text" size="20" name="importmap"><br />
1389: <nobr><input type=button
1390: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
1391: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
1392: $help{'Load_Map'}</nobr>
1393: </p>
1394: </form>
1395: </td><td bgcolor="#DDDDDD">
1396: <form action="/adm/coursedocs" method="post" name="newfolder">
1397: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1398: <input type=hidden name="importdetail" value="">
1399: <nobr>
1400: <input name="newfolder" type="button"
1401: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1402: value="$lt{'newf'}" />$help{'Adding_Folders'}
1403: </nobr>
1404: </form>
1405: <form action="/adm/coursedocs" method="post" name="newext">
1406: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1407: <input type=hidden name="importdetail" value="">
1408: <nobr>
1409: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
1410: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1411: </nobr>
1412: </form>
1413: <form action="/adm/coursedocs" method="post" name="newsyl">
1414: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1415: <input type=hidden name="importdetail"
1416: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
1417: <nobr>
1418: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1419: $help{'Syllabus'}
1420: </nobr>
1421: </form>
1422: <form action="/adm/coursedocs" method="post" name="newnav">
1423: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1424: <input type=hidden name="importdetail"
1425: value="Navigate Content=/adm/navmaps">
1426: <nobr>
1427: <input name="newnav" type="submit" value="$lt{'navc'}" />
1428: $help{'Navigate_Content'}
1429: </nobr>
1430: </form>
1431: <form action="/adm/coursedocs" method="post" name="newsmppg">
1432: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1433: <input type=hidden name="importdetail" value="">
1434: <nobr>
1435: <input name="newsmppg" type="button" value="$lt{'sipa'}"
1436: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
1437: </nobr>
1438: </form>
1439: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
1440: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1441: <input type=hidden name="importdetail" value="">
1442: <nobr>
1443: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
1444: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
1445: </nobr>
1446: </form>
1447: <form action="/adm/coursedocs" method="post" name="newexamupload">
1448: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1449: <input type=hidden name="importdetail" value="">
1450: <nobr>
1451: <input name="newexamupload" type="button" value="$lt{'scuf'}"
1452: onClick="javascript:makeexamupload();" />
1453: $help{'Score_Upload_Form'}
1454: </nobr>
1455: </form>
1456: <form action="/adm/coursedocs" method="post" name="newbul">
1457: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1458: <input type=hidden name="importdetail" value="">
1459: <nobr>
1460: <input name="newbulletin" type="button" value="$lt{'bull'}"
1461: onClick="javascript:makebulboard();" />
1462: $help{'Bulletin Board'}
1463: </nobr>
1464: </form>
1465: <form action="/adm/coursedocs" method="post" name="newaboutme">
1466: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1467: <input type=hidden name="importdetail"
1468: value="$plainname=/adm/$udom/$uname/aboutme">
1469: <nobr>
1470: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1471: $help{'My Personal Info'}
1472: </nobr>
1473: </form>
1474: <form action="/adm/coursedocs" method="post" name="newaboutsomeone">
1475: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1476: <input type=hidden name="importdetail" value="">
1477: <nobr>
1478: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
1479: onClick="javascript:makeabout();" />
1480: </nobr>
1481: </form>
1482: <form action="/adm/imsimportdocs" method="post" name="ims">
1483: <input type="hidden" name="folder" value="$folder" />
1484: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
1485: </nobr>
1486: </form>
1487: </td></tr>
1488: </table>
1489: ENDFORM
1490: $r->print('</td></tr>');
1491: }
1492: # ----------------------------------------------------- Supplemental documents
1493: if (!$forcestandard) {
1494: $r->print('<tr><td bgcolor="#BBBBBB">');
1495: # '<h2>'.&mt('Supplemental Course Documents').
1496: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
1497: my $folder=$ENV{'form.folder'};
1498: unless ($folder=~/^supplemental/) {
1499: $folder='supplemental';
1500: }
1501: if ($folder =~ /^supplemental$/ &&
1502: $ENV{'form.folderpath'} =~ /^default\&/) {
1503: $ENV{'form.folderpath'}='supplemental&'.
1504: &Apache::lonnet::escape(&mt('Supplemental Course Documents'));
1505: }
1506: &editor($r,$coursenum,$coursedom,$folder,$allowed);
1507: if ($allowed) {
1508: my $folderseq=
1509: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
1510: '.sequence';
1511:
1512: $r->print(<<ENDSUPFORM);
1513: <table cellspacing=4 cellpadding=4><tr>
1514: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
1515: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
1516: </tr>
1517: <tr><td bgcolor="#DDDDDD">
1518: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
1519: <input type="file" name="uploaddoc" size="40">
1520: <br />$lt{'comment'}:<br />
1521: <textarea cols=50 rows=4 name='comment'>
1522: </textarea>
1523: <br />
1524: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1525: <input type="hidden" name="cmd" value="upload_supplemental">
1526: <nobr>
1527: <input type="submit" value="$lt{'upld'}">
1528: $help{'Uploading_From_Harddrive'}
1529: </nobr>
1530: </form>
1531: </td>
1532: <td bgcolor="#DDDDDD">
1533: <form action="/adm/coursedocs" method="post" name="supnewfolder">
1534: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1535: <input type=hidden name="importdetail" value="">
1536: <nobr>
1537: <input name="newfolder" type="button"
1538: onClick="javascript:makenewfolder(this.form,'$folderseq');"
1539: value="$lt{'newf'}" /> $help{'Adding_Folders'}
1540: </nobr>
1541: </form>
1542: <form action="/adm/coursedocs" method="post" name="supnewext">
1543: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1544: <input type=hidden name="importdetail" value="">
1545: <nobr>
1546: <input name="newext" type="button"
1547: onClick="javascript:makenewext('supnewext');"
1548: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
1549: </nobr>
1550: </form>
1551: <form action="/adm/coursedocs" method="post" name="supnewsyl">
1552: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1553: <input type=hidden name="importdetail"
1554: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
1555: <nobr>
1556: <input name="newsyl" type="submit" value="$lt{'syll'}" />
1557: $help{'Syllabus'}
1558: </nobr>
1559: </form>
1560: <form action="/adm/coursedocs" method="post" name="subnewaboutme">
1561: <input type="hidden" name="folderpath" value="$ENV{'form.folderpath'}" />
1562: <input type=hidden name="importdetail"
1563: value="$plainname=/adm/$udom/$uname/aboutme">
1564: <nobr>
1565: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
1566: $help{'My Personal Info'}
1567: </nobr>
1568: </form>
1569: </td></tr>
1570: </table></td></tr>
1571: ENDSUPFORM
1572: }
1573: }
1574: if ($allowed) {
1575: $r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
1576: }
1577: $r->print('</table>');
1578: } else {
1579: # -------------------------------------------------------- This is showdoc mode
1580: $r->print("<h1>".&mt('Uploaded Document').' - '.
1581: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
1582: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
1583: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
1584: }
1585: }
1586: $r->print('</body></html>');
1587: return OK;
1588: }
1589:
1590: 1;
1591: __END__
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