1: # The LearningOnline Network
2: # Documents
3: #
4: # $Id: londocs.pm,v 1.251 2006/11/13 17:20:29 www Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::londocs;
30:
31: use strict;
32: use Apache::Constants qw(:common :http);
33: use Apache::imsexport;
34: use Apache::lonnet;
35: use Apache::loncommon;
36: use LONCAPA::map();
37: use Apache::lonratedt();
38: use Apache::lonxml;
39: use Apache::lonclonecourse;
40: use Apache::lonnavmaps;
41: use HTML::Entities;
42: use GDBM_File;
43: use Apache::lonlocal;
44: use Cwd;
45: use LONCAPA;
46:
47: my $iconpath;
48:
49: my %hash;
50:
51: my $hashtied;
52: my %alreadyseen=();
53:
54: my $hadchanges;
55:
56: # Available help topics
57:
58: my %help=();
59:
60: # Mapread read maps into LONCAPA::map:: global arrays
61: # @order and @resources, determines status
62: # sets @order - pointer to resources in right order
63: # sets @resources - array with the resources with correct idx
64: #
65:
66: sub mapread {
67: my ($coursenum,$coursedom,$map)=@_;
68: return
69: &LONCAPA::map::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
70: $map);
71: }
72:
73: sub storemap {
74: my ($coursenum,$coursedom,$map)=@_;
75: my ($outtext,$errtext)=
76: &LONCAPA::map::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
77: $map,1);
78: if ($errtext) { return ($errtext,2); }
79:
80: $hadchanges=1;
81: return ($errtext,0);
82: }
83:
84: # ----------------------------------------- Return hash with valid author names
85:
86: sub authorhosts {
87: my %outhash=();
88: my $home=0;
89: my $other=0;
90: foreach (keys %env) {
91: if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
92: my $role=$1;
93: my $realm=$2;
94: my ($start,$end)=split(/\./,$env{$_});
95: if (($start) && ($start>time)) { next; }
96: if (($end) && (time>$end)) { next; }
97: my $ca; my $cd;
98: if ($1 eq 'au') {
99: $ca=$env{'user.name'};
100: $cd=$env{'user.domain'};
101: } else {
102: ($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
103: }
104: my $allowed=0;
105: my $myhome=&Apache::lonnet::homeserver($ca,$cd);
106: my @ids=&Apache::lonnet::current_machine_ids();
107: foreach my $id (@ids) { if ($id eq $myhome) { $allowed=1; } }
108: if ($allowed) {
109: $home++;
110: $outhash{'home_'.$ca.'@'.$cd}=1;
111: } else {
112: $outhash{'otherhome_'.$ca.'@'.$cd}=$myhome;
113: $other++;
114: }
115: }
116: }
117: return ($home,$other,%outhash);
118: }
119: # ------------------------------------------------------ Generate "dump" button
120:
121: sub dumpbutton {
122: my ($home,$other,%outhash)=&authorhosts();
123: my $type = &Apache::loncommon::course_type();
124: if ($home+$other==0) { return ''; }
125: my $output='</td><td bgcolor="#DDDDCC">';
126: if ($home) {
127: return '</td><td bgcolor="#DDDDCC">'.
128: '<input type="submit" name="dumpcourse" value="'.
129: &mt('Dump '.$type.' DOCS to Construction Space').'" />'.
130: &Apache::loncommon::help_open_topic('Docs_Dump_Course_Docs');
131: } else {
132: return'</td><td bgcolor="#DDDDCC">'.
133: &mt('Dump '.$type.
134: ' DOCS to Construction Space: available on other servers');
135: }
136: }
137:
138: sub clean {
139: my ($title)=@_;
140: $title=~s/[^\w\/\!\$\%\^\*\-\_\=\+\;\:\,\\\|\`\~]+/\_/gs;
141: return $title;
142: }
143: # -------------------------------------------------------- Actually dump course
144:
145: sub dumpcourse {
146: my ($r) = @_;
147: my $type = &Apache::loncommon::course_type();
148: $r->print(&Apache::loncommon::start_page('Dump '.$type.' DOCS to Construction Space').
149: '<form name="dumpdoc" method="post">');
150: my ($home,$other,%outhash)=&authorhosts();
151: unless ($home) { return ''; }
152: my $origcrsid=$env{'request.course.id'};
153: my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
154: if (($env{'form.authorspace'}) && ($env{'form.authorfolder'}=~/\w/)) {
155: # Do the dumping
156: unless ($outhash{'home_'.$env{'form.authorspace'}}) { return ''; }
157: my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
158: $r->print('<h3>'.&mt('Copying Files').'</h3>');
159: my $title=$env{'form.authorfolder'};
160: $title=&clean($title);
161: my %replacehash=();
162: foreach (keys %env) {
163: if ($_=~/^form\.namefor\_(.+)/) {
164: $replacehash{$1}=$env{$_};
165: }
166: }
167: my $crs='/uploaded/'.$env{'request.course.id'}.'/';
168: $crs=~s/\_/\//g;
169: foreach (keys %replacehash) {
170: my $newfilename=$title.'/'.$replacehash{$_};
171: $newfilename=~s/\.(\w+)$//;
172: my $ext=$1;
173: $newfilename=&clean($newfilename);
174: $newfilename.='.'.$ext;
175: my @dirs=split(/\//,$newfilename);
176: my $path='/home/'.$ca.'/public_html';
177: my $makepath=$path;
178: my $fail=0;
179: for (my $i=0;$i<$#dirs;$i++) {
180: $makepath.='/'.$dirs[$i];
181: unless (-e $makepath) {
182: unless(mkdir($makepath,0777)) { $fail=1; }
183: }
184: }
185: $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
186: if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
187: if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
188: print $fh &Apache::lonclonecourse::rewritefile(
189: &Apache::lonclonecourse::readfile($env{'request.course.id'},$_),
190: (%replacehash,$crs => '')
191: );
192: } else {
193: print $fh
194: &Apache::lonclonecourse::readfile($env{'request.course.id'},$_);
195: }
196: $fh->close();
197: } else {
198: $fail=1;
199: }
200: if ($fail) {
201: $r->print('<font color="red">fail</font>');
202: } else {
203: $r->print('<font color="green">ok</font>');
204: }
205: }
206: } else {
207: # Input form
208: unless ($home==1) {
209: $r->print(
210: '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
211: }
212: foreach (sort keys %outhash) {
213: if ($_=~/^home_(.+)$/) {
214: if ($home==1) {
215: $r->print(
216: '<input type="hidden" name="authorspace" value="'.$1.'" />');
217: } else {
218: $r->print('<option value="'.$1.'">'.$1.' - '.
219: &Apache::loncommon::plainname(split(/\@/,$1)).'</option>');
220: }
221: }
222: }
223: unless ($home==1) {
224: $r->print('</select>');
225: }
226: my $title=$origcrsdata{'description'};
227: $title=~s/[\/\s]+/\_/gs;
228: $title=&clean($title);
229: $r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
230: &tiehash();
231: $r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
232: foreach (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
233: $r->print('<tr><td>'.$_.'</td>');
234: my ($ext)=($_=~/\.(\w+)$/);
235: my $title=$hash{'title_'.$hash{
236: 'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
237: $title=~s/:/:/g;
238: $r->print('<td>'.($title?$title:' ').'</td>');
239: if (!$title) {
240: $title=$_;
241: } else {
242: $title=~s|/|_|g;
243: }
244: $title=~s/\.(\w+)$//;
245: $title=&clean($title);
246: $title.='.'.$ext;
247: $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
248: }
249: $r->print("</table>\n");
250: &untiehash();
251: $r->print(
252: '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump [_1] DOCS',$type).'" /></p></form>');
253: }
254: }
255:
256: # ------------------------------------------------------ Generate "export" button
257:
258: sub exportbutton {
259: my $type = &Apache::loncommon::course_type();
260: return '</td><td bgcolor="#DDDDCC">'.
261: '<input type="submit" name="exportcourse" value="'.
262: &mt('Export '.$type.' to IMS').'" />'.
263: &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
264: }
265:
266: sub exportcourse {
267: my $r=shift;
268: my $type = &Apache::loncommon::course_type();
269: my %discussiontime = &Apache::lonnet::dump('discussiontimes',
270: $env{'course.'.$env{'request.course.id'}.'.domain'}, $env{'course.'.$env{'request.course.id'}.'.num'});
271: my $numdisc = keys %discussiontime;
272: my $navmap = Apache::lonnavmaps::navmap->new();
273: my $it=$navmap->getIterator(undef,undef,undef,1,undef,undef);
274: my $curRes;
275: my $outcome;
276:
277: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
278: ['finishexport']);
279: if ($env{'form.finishexport'}) {
280: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
281: ['archive','discussion']);
282:
283: my @exportitems = &Apache::loncommon::get_env_multiple('form.archive');
284: my @discussions = &Apache::loncommon::get_env_multiple('form.discussion');
285: if (@exportitems == 0 && @discussions == 0) {
286: $outcome = '<br />As you did not select any content items or discussions for export, an IMS package has not been created. Please <a href="javascript:history.go(-1)">go back</a> to select either content items or discussions for export';
287: } else {
288: my $now = time;
289: my %symbs;
290: my $manifestok = 0;
291: my $imsresources;
292: my $tempexport;
293: my $copyresult;
294: my $ims_manifest = &create_ims_store($now,\$manifestok,\$outcome,\$tempexport);
295: if ($manifestok) {
296: &build_package($now,$navmap,\@exportitems,\@discussions,\$outcome,$tempexport,\$copyresult,$ims_manifest);
297: close($ims_manifest);
298:
299: #Create zip file in prtspool
300: my $imszipfile = '/prtspool/'.
301: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
302: time.'_'.rand(1000000000).'.zip';
303: my $cwd = &Cwd::getcwd();
304: my $imszip = '/home/httpd/'.$imszipfile;
305: chdir $tempexport;
306: open(OUTPUT, "zip -r $imszip * 2> /dev/null |");
307: close(OUTPUT);
308: chdir $cwd;
309: $outcome .= &mt('Download the zip file from <a href="[_1]">IMS '.lc($type).' archive</a><br />',$imszipfile,);
310: if ($copyresult) {
311: $outcome .= 'The following errors occurred during export - '.$copyresult;
312: }
313: } else {
314: $outcome = '<br />Unfortunately you will not be able to retrieve an IMS archive of this posts at this time, because there was a problem creating a manifest file.<br />';
315: }
316: }
317: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package'));
318: $r->print($outcome);
319: $r->print(&Apache::loncommon::end_page());
320: } else {
321: my $display;
322: $display = '<form name="exportdoc" method="post">'."\n";
323: $display .= &mt('Choose which items you wish to export from your '.$type.'.<br /><br />');
324: $display .= '<table border="0" cellspacing="0" cellpadding="3">'.
325: '<tr><td><fieldset><legend> <b>Content items</b></legend>'.
326: '<input type="button" value="check all" '.
327: 'onclick="javascript:checkAll(document.exportdoc.archive)" />'.
328: ' <input type="button" value="uncheck all"'.
329: ' onclick="javascript:uncheckAll(document.exportdoc.archive)" /></fieldset></td>'.
330: '<td> </td><td> </td>'.
331: '<td align="right"><fieldset><legend> <b>Discussion posts'.
332: '</b></legend><input type="button" value="check all"'.
333: ' onclick="javascript:checkAll(document.exportdoc.discussion)" />'.
334: ' <input type="button" value="uncheck all"'.
335: ' onclick="javascript:uncheckAll(document.exportdoc.discussion)" /></fieldset></td>'.
336: '</tr></table>';
337: my $curRes;
338: my $depth = 0;
339: my $count = 0;
340: my $boards = 0;
341: my $startcount = 5;
342: my %parent = ();
343: my %children = ();
344: my $lastcontainer = $startcount;
345: my @bgcolors = ('#F6F6F6','#FFFFFF');
346: $display .= '<table cellspacing="0"><tr>'.
347: '<td><b>Export content item?<br /></b></td><td> </td><td align="right">'."\n";
348: if ($numdisc > 0) {
349: $display.='<b>Export discussion posts?</b>'."\n";
350: }
351: $display.=' </td></tr>';
352: while ($curRes = $it->next()) {
353: if (ref($curRes)) {
354: $count ++;
355: }
356: if ($curRes == $it->BEGIN_MAP()) {
357: $depth++;
358: $parent{$depth} = $lastcontainer;
359: }
360: if ($curRes == $it->END_MAP()) {
361: $depth--;
362: $lastcontainer = $parent{$depth};
363: }
364: if (ref($curRes)) {
365: my $symb = $curRes->symb();
366: my $ressymb = $symb;
367: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
368: unless ($ressymb =~ m|adm/wrapper/adm|) {
369: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
370: }
371: }
372: my $color = $count%2;
373: $display .='<tr bgcolor='.$bgcolors[$color].'><td>'."\n".
374: '<input type="checkbox" name="archive" value="'.$count.'" ';
375: if (($curRes->is_sequence()) || ($curRes->is_page())) {
376: my $checkitem = $count + $boards + $startcount;
377: $display .= 'onClick="javascript:propagateCheck('."'$checkitem'".')"';
378: }
379: $display .= ' />'."\n";
380: for (my $i=0; $i<$depth; $i++) {
381: $display .= '<img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" /><img src="/adm/lonIcons/whitespace1.gif" width="25" height="1" alt="" border="0" />'."\n";
382: }
383: if ($curRes->is_sequence()) {
384: $display .= '<img src="/adm/lonIcons/navmap.folder.open.gif"> '."\n";
385: $lastcontainer = $count + $startcount + $boards;
386: } elsif ($curRes->is_page()) {
387: $display .= '<img src="/adm/lonIcons/navmap.page.open.gif"> '."\n";
388: $lastcontainer = $count + $startcount + $boards;
389: }
390: my $currelem = $count+$boards+$startcount;
391: $children{$parent{$depth}} .= $currelem.':';
392: $display .= ' '.$curRes->title().'</td>';
393: if ($discussiontime{$ressymb} > 0) {
394: $boards ++;
395: $currelem = $count+$boards+$startcount;
396: $display .= '<td> </td><td align="right"><input type="checkbox" name="discussion" value="'.$count.'" /> </td>'."\n";
397: } else {
398: $display .= '<td colspan="2"> </td>'."\n";
399: }
400: }
401: }
402: my $scripttag = qq|
403: <script>
404:
405: function checkAll(field) {
406: if (field.length > 0) {
407: for (i = 0; i < field.length; i++) {
408: field[i].checked = true ;
409: }
410: } else {
411: field.checked = true
412: }
413: }
414:
415: function uncheckAll(field) {
416: if (field.length > 0) {
417: for (i = 0; i < field.length; i++) {
418: field[i].checked = false ;
419: }
420: } else {
421: field.checked = false ;
422: }
423: }
424:
425: function propagateCheck(item) {
426: if (document.exportdoc.elements[item].checked == true) {
427: containerCheck(item)
428: }
429: }
430:
431: function containerCheck(item) {
432: document.exportdoc.elements[item].checked = true
433: var numitems = $count + $boards + $startcount
434: var parents = new Array(numitems)
435: for (var i=$startcount; i<numitems; i++) {
436: parents[i] = new Array
437: }
438: |;
439:
440: foreach my $container (sort { $a <=> $b } keys %children) {
441: my @contents = split/:/,$children{$container};
442: for (my $i=0; $i<@contents; $i ++) {
443: $scripttag .= ' parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
444: }
445: }
446:
447: $scripttag .= qq|
448: if (parents[item].length > 0) {
449: for (var j=0; j<parents[item].length; j++) {
450: containerCheck(parents[item][j])
451: }
452: }
453: }
454:
455: </script>
456: |;
457: $r->print(&Apache::loncommon::start_page('Export '.lc($type).' to IMS content package',
458: $scripttag));
459: $r->print($display.'</table>'.
460: '<p><input type="hidden" name="finishexport" value="1">'.
461: '<input type="submit" name="exportcourse" value="'.
462: &mt('Export '.$type.' DOCS').'" /></p></form>'.
463: &Apache::loncommon::end_page());
464: }
465: }
466:
467: sub create_ims_store {
468: my ($now,$manifestok,$outcome,$tempexport) = @_;
469: $$tempexport = $Apache::lonnet::perlvar{'lonDaemons'}.'/tmp/ims_exports';
470: my $ims_manifest;
471: if (!-e $$tempexport) {
472: mkdir($$tempexport,0700);
473: }
474: $$tempexport .= '/'.$now;
475: if (!-e $$tempexport) {
476: mkdir($$tempexport,0700);
477: }
478: $$tempexport .= '/'.$env{'user.domain'}.'_'.$env{'user.name'};
479: if (!-e $$tempexport) {
480: mkdir($$tempexport,0700);
481: }
482: if (!-e "$$tempexport/resources") {
483: mkdir("$$tempexport/resources",0700);
484: }
485: # open manifest file
486: my $manifest = '/imsmanifest.xml';
487: my $manifestfilename = $$tempexport.$manifest;
488: if ($ims_manifest = Apache::File->new('>'.$manifestfilename)) {
489: $$manifestok=1;
490: print $ims_manifest
491: '<?xml version="1.0" encoding="UTF-8"?>'."\n".
492: '<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1"'.
493: ' xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2"'.
494: ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'.
495: ' identifier="MANIFEST-'.$env{'request.course.id'}.'-'.$now.'"'.
496: ' xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1imscp_v1p1.xsd'.
497: ' http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">'."\n".
498: ' <metadata>
499: <schema></schema>
500: <imsmd:lom>
501: <imsmd:general>
502: <imsmd:identifier>'.$env{'request.course.id'}.'</imsmd:identifier>
503: <imsmd:title>
504: <imsmd:langstring xml:lang="en">'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</imsmd:langstring>
505: </imsmd:title>
506: </imsmd:general>
507: </imsmd:lom>
508: </metadata>'."\n".
509: ' <organizations default="ORG-'.$env{'request.course.id'}.'-'.$now.'">'."\n".
510: ' <organization identifier="ORG-'.$env{'request.course.id'}.'-'.$now.'"'.
511: ' structure="hierarchical">'."\n".
512: ' <title>'.$env{'course.'.$env{'request.course.id'}.'.description'}.'</title>'
513: } else {
514: $$outcome .= 'An error occurred opening the IMS manifest file.<br />'
515: ;
516: }
517: return $ims_manifest;
518: }
519:
520: sub build_package {
521: my ($now,$navmap,$exportitems,$discussions,$outcome,$tempexport,$copyresult,$ims_manifest) = @_;
522: # first iterator to look for dependencies
523: my $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
524: my $curRes;
525: my $count = 0;
526: my $depth = 0;
527: my $lastcontainer = 0;
528: my %parent = ();
529: my @dependencies = ();
530: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
531: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
532: while ($curRes = $it->next()) {
533: if (ref($curRes)) {
534: $count ++;
535: }
536: if ($curRes == $it->BEGIN_MAP()) {
537: $depth++;
538: $parent{$depth} = $lastcontainer;
539: }
540: if ($curRes == $it->END_MAP()) {
541: $depth--;
542: $lastcontainer = $parent{$depth};
543: }
544: if (ref($curRes)) {
545: if ($curRes->is_sequence() || $curRes->is_page()) {
546: $lastcontainer = $count;
547: }
548: if (grep/^$count$/,@$exportitems) {
549: &get_dependencies($exportitems,\%parent,$depth,\@dependencies);
550: }
551: }
552: }
553: # second iterator to build manifest and store resources
554: $it = $navmap->getIterator(undef,undef,undef,1,undef,undef);
555: $depth = 0;
556: my $prevdepth;
557: $count = 0;
558: my $imsresources;
559: my $pkgdepth;
560: while ($curRes = $it->next()) {
561: if ($curRes == $it->BEGIN_MAP()) {
562: $prevdepth = $depth;
563: $depth++;
564: }
565: if ($curRes == $it->END_MAP()) {
566: $prevdepth = $depth;
567: $depth--;
568: }
569:
570: if (ref($curRes)) {
571: $count ++;
572: if ((grep/^$count$/,@$exportitems) || (grep/^$count$/,@dependencies)) {
573: my $symb = $curRes->symb();
574: my $isvisible = 'true';
575: my $resourceref;
576: if ($curRes->randomout()) {
577: $isvisible = 'false';
578: }
579: unless ($curRes->is_sequence()) {
580: $resourceref = 'identifierref="RES-'.$env{'request.course.id'}.'-'.$count.'"';
581: }
582: my $step = $prevdepth - $depth;
583: if (($step >= 0) && ($count > 1)) {
584: while ($step >= 0) {
585: print $ims_manifest "\n".' </item>'."\n";
586: $step --;
587: }
588: }
589: $prevdepth = $depth;
590:
591: my $itementry =
592: '<item identifier="ITEM-'.$env{'request.course.id'}.'-'.$count.
593: '" isvisible="'.$isvisible.'" '.$resourceref.'>'.
594: '<title>'.$curRes->title().'</title>';
595: print $ims_manifest "\n".$itementry;
596:
597: unless ($curRes->is_sequence()) {
598: my $content_file;
599: my @hrefs = ();
600: &process_content($count,$curRes,$cdom,$cnum,$symb,\$content_file,\@hrefs,$copyresult,$tempexport);
601: if ($content_file) {
602: $imsresources .= "\n".
603: ' <resource identifier="RES-'.$env{'request.course.id'}.'-'.$count.
604: '" type="webcontent" href="'.$content_file.'">'."\n".
605: ' <file href="'.$content_file.'" />'."\n";
606: foreach (@hrefs) {
607: $imsresources .=
608: ' <file href="'.$_.'" />'."\n";
609: }
610: if (grep/^$count$/,@$discussions) {
611: my $ressymb = $symb;
612: my $mode;
613: if ($ressymb =~ m|adm/(\w+)/(\w+)/(\d+)/bulletinboard$|) {
614: unless ($ressymb =~ m|adm/wrapper/adm|) {
615: $ressymb = 'bulletin___'.$3.'___adm/wrapper/adm/'.$1.'/'.$2.'/'.$3.'/bulletinboard';
616: }
617: $mode = 'board';
618: }
619: my %extras = (
620: caller => 'imsexport',
621: tempexport => $tempexport.'/resources',
622: count => $count
623: );
624: my $discresult = &Apache::lonfeedback::list_discussion($mode,undef,$ressymb,\%extras);
625: }
626: $imsresources .= ' </resource>'."\n";
627: }
628: }
629: $pkgdepth = $depth;
630: }
631: }
632: }
633: while ($pkgdepth > 0) {
634: print $ims_manifest " </item>\n";
635: $pkgdepth --;
636: }
637: my $resource_text = qq|
638: </organization>
639: </organizations>
640: <resources>
641: $imsresources
642: </resources>
643: </manifest>
644: |;
645: print $ims_manifest $resource_text;
646: }
647:
648: sub get_dependencies {
649: my ($exportitems,$parent,$depth,$dependencies) = @_;
650: if ($depth > 1) {
651: if ((!grep/^$$parent{$depth}$/,@$exportitems) && (!grep/^$$parent{$depth}$/,@$dependencies)) {
652: push @$dependencies, $$parent{$depth};
653: if ($depth > 2) {
654: &get_dependencies($exportitems,$parent,$depth-1,$dependencies);
655: }
656: }
657: }
658: }
659:
660: sub process_content {
661: my ($count,$curRes,$cdom,$cnum,$symb,$content_file,$href,$copyresult,$tempexport) = @_;
662: my $content_type;
663: my $message;
664: my @uploads = ();
665: if ($curRes->is_sequence()) {
666: $content_type = 'sequence';
667: } elsif ($curRes->is_page()) {
668: $content_type = 'page'; # need to handle individual items in pages.
669: } elsif ($symb =~ m-public/$cdom/$cnum/syllabus$-) {
670: $content_type = 'syllabus';
671: my $contents = &Apache::imsexport::templatedpage($content_type);
672: if ($contents) {
673: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
674: }
675: } elsif ($symb =~ m-\.sequence___\d+___ext-) {
676: $content_type = 'external';
677: my $title = $curRes->title;
678: my $contents = &Apache::imsexport::external($symb,$title);
679: if ($contents) {
680: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
681: }
682: } elsif ($symb =~ m-adm/navmaps$-) {
683: $content_type = 'navmap';
684: } elsif ($symb =~ m-adm/[^/]+/[^/]+/(\d+)/smppg$-) {
685: $content_type = 'simplepage';
686: my $contents = &Apache::imsexport::templatedpage($content_type,$1,$count,\@uploads);
687: if ($contents) {
688: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
689: }
690: } elsif ($symb =~ m-lib/templates/simpleproblem\.problem$-) {
691: $content_type = 'simpleproblem';
692: my $contents = &Apache::imsexport::simpleproblem($symb);
693: if ($contents) {
694: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
695: }
696: } elsif ($symb =~ m-lib/templates/examupload\.problem$-) {
697: $content_type = 'examupload';
698: } elsif ($symb =~ m-adm/(\w+)/(\w+)/(\d+)/bulletinboard$-) {
699: $content_type = 'bulletinboard';
700: my $contents = &Apache::imsexport::templatedpage($content_type,$3,$count,\@uploads,$1,$2);
701: if ($contents) {
702: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
703: }
704: } elsif ($symb =~ m-adm/([^/]+)/([^/]+)/aboutme$-) {
705: $content_type = 'aboutme';
706: my $contents = &Apache::imsexport::templatedpage($content_type,undef,$count,\@uploads,$1,$2);
707: if ($contents) {
708: $$content_file = &store_template($contents,$tempexport,$count,$content_type);
709: }
710: } elsif ($symb =~ m-\.(sequence|page)___\d+___uploaded/$cdom/$cnum/-) {
711: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
712: } elsif ($symb =~ m-\.(sequence|page)___\d+___([^/]+)/([^/]+)-) {
713: my $canedit = 0;
714: if ($2 eq $env{'user.domain'} && $3 eq $env{'user.name'}) {
715: $canedit= 1;
716: }
717: # only include problem code where current user is author
718: if ($canedit) {
719: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'resource');
720: } else {
721: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'noedit');
722: }
723: } elsif ($symb =~ m-uploaded/$cdom/$cnum-) {
724: $$content_file = &replicate_content($cdom,$cnum,$tempexport,$symb,$count,\$message,$href,'uploaded');
725: }
726: if (@uploads > 0) {
727: foreach my $item (@uploads) {
728: my $uploadmsg = '';
729: &replicate_content($cdom,$cnum,$tempexport,$item,$count,\$uploadmsg,$href,'templateupload');
730: if ($uploadmsg) {
731: $$copyresult .= $uploadmsg."\n";
732: }
733: }
734: }
735: if ($message) {
736: $$copyresult .= $message."\n";
737: }
738: }
739:
740: sub replicate_content {
741: my ($cdom,$cnum,$tempexport,$symb,$count,$message,$href,$caller) = @_;
742: my ($map,$ind,$url);
743: if ($caller eq 'templateupload') {
744: $url = $symb;
745: $url =~ s#//#/#g;
746: } else {
747: ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb);
748: }
749: my $content;
750: my $filename;
751: my $repstatus;
752: my $content_name;
753: if ($url =~ m-/([^/]+)$-) {
754: $filename = $1;
755: if (!-e $tempexport.'/resources') {
756: mkdir($tempexport.'/resources',0700);
757: }
758: if (!-e $tempexport.'/resources/'.$count) {
759: mkdir($tempexport.'/resources/'.$count,0700);
760: }
761: my $destination = $tempexport.'/resources/'.$count.'/'.$filename;
762: my $copiedfile;
763: if ($copiedfile = Apache::File->new('>'.$destination)) {
764: my $content;
765: if ($caller eq 'resource') {
766: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
767: my $filepath = &Apache::lonnet::filelocation($respath,$url);
768: $content = &Apache::lonnet::getfile($filepath);
769: if ($content eq -1) {
770: $$message = 'Could not copy file '.$filename;
771: } else {
772: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'resource');
773: $repstatus = 'ok';
774: }
775: } elsif ($caller eq 'uploaded' || $caller eq 'templateupload') {
776: my $rtncode;
777: $repstatus = &Apache::lonnet::getuploaded('GET',$url,$cdom,$cnum,\$content,$rtncode);
778: if ($repstatus eq 'ok') {
779: if ($url =~ /\.html?$/i) {
780: &extract_media($url,$cdom,$cnum,\$content,$count,$tempexport,$href,$message,'uploaded');
781: }
782: } else {
783: $$message = 'Could not render '.$url.' server message - '.$rtncode."<br />\n";
784: }
785: } elsif ($caller eq 'noedit') {
786: # Need to render the resource without the LON-CAPA Internal header and the Post discussion footer, and then set $content equal to this.
787: $repstatus = 'ok';
788: $content = 'Not the owner of this resource';
789: }
790: if ($repstatus eq 'ok') {
791: print $copiedfile $content;
792: }
793: close($copiedfile);
794: } else {
795: $$message = 'Could not open destination file for '.$filename."<br />\n";
796: }
797: } else {
798: $$message = 'Could not determine name of file for '.$symb."<br />\n";
799: }
800: if ($repstatus eq 'ok') {
801: $content_name = 'resources/'.$count.'/'.$filename;
802: }
803: return $content_name;
804: }
805:
806: sub extract_media {
807: my ($url,$cdom,$cnum,$content,$count,$tempexport,$href,$message,$caller) = @_;
808: my ($dirpath,$container);
809: my %allfiles = ();
810: my %codebase = ();
811: if ($url =~ m-(.*/)([^/]+)$-) {
812: $dirpath = $1;
813: $container = $2;
814: } else {
815: $dirpath = $url;
816: $container = '';
817: }
818: &Apache::lonnet::extract_embedded_items(undef,undef,\%allfiles,\%codebase,$content);
819: foreach my $embed_file (keys(%allfiles)) {
820: my $filename;
821: if ($embed_file =~ m#([^/]+)$#) {
822: $filename = $1;
823: } else {
824: $filename = $embed_file;
825: }
826: my $newname = 'res/'.$filename;
827: my ($rtncode,$embed_content,$repstatus);
828: my $embed_url;
829: if ($embed_file =~ m-^/-) {
830: $embed_url = $embed_file; # points to absolute path
831: } else {
832: if ($embed_file =~ m-https?://-) {
833: next; # points to url
834: } else {
835: $embed_url = $dirpath.$embed_file; # points to relative path
836: }
837: }
838: if ($caller eq 'resource') {
839: my $respath = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res';
840: my $embed_path = &Apache::lonnet::filelocation($respath,$embed_url);
841: $embed_content = &Apache::lonnet::getfile($embed_path);
842: unless ($embed_content eq -1) {
843: $repstatus = 'ok';
844: }
845: } elsif ($caller eq 'uploaded') {
846:
847: $repstatus = &Apache::lonnet::getuploaded('GET',$embed_url,$cdom,$cnum,\$embed_content,$rtncode);
848: }
849: if ($repstatus eq 'ok') {
850: my $destination = $tempexport.'/resources/'.$count.'/res';
851: if (!-e "$destination") {
852: mkdir($destination,0755);
853: }
854: $destination .= '/'.$filename;
855: my $copiedfile;
856: if ($copiedfile = Apache::File->new('>'.$destination)) {
857: print $copiedfile $embed_content;
858: push @{$href}, 'resources/'.$count.'/res/'.$filename;
859: my $attrib_regexp = '';
860: if (@{$allfiles{$embed_file}} > 1) {
861: $attrib_regexp = join('|',@{$allfiles{$embed_file}});
862: } else {
863: $attrib_regexp = $allfiles{$embed_file}[0];
864: }
865: $$content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$embed_file\E(['"]?)#$1$newname$2#gi;
866: if ($caller eq 'resource' && $container =~ /\.(problem|library)$/) {
867: $$content =~ s#\Q$embed_file\E#$newname#gi;
868: }
869: }
870: } else {
871: $$message .= 'replication of embedded file - '.$embed_file.' in '.$url.' failed, reason -'.$rtncode."<br />\n";
872: }
873: }
874: return;
875: }
876:
877: sub store_template {
878: my ($contents,$tempexport,$count,$content_type) = @_;
879: if ($contents) {
880: if ($tempexport) {
881: if (!-e $tempexport.'/resources') {
882: mkdir($tempexport.'/resources',0700);
883: }
884: if (!-e $tempexport.'/resources/'.$count) {
885: mkdir($tempexport.'/resources/'.$count,0700);
886: }
887: my $destination = $tempexport.'/resources/'.$count.'/'.$content_type.'.xml';
888: my $storetemplate;
889: if ($storetemplate = Apache::File->new('>'.$destination)) {
890: print $storetemplate $contents;
891: close($storetemplate);
892: }
893: if ($content_type eq 'external') {
894: return 'resources/'.$count.'/'.$content_type.'.html';
895: } else {
896: return 'resources/'.$count.'/'.$content_type.'.xml';
897: }
898: }
899: }
900: }
901:
902: # Imports the given (name, url) resources into the course
903: # coursenum, coursedom, and folder must precede the list
904: sub group_import {
905: my $coursenum = shift;
906: my $coursedom = shift;
907: my $folder = shift;
908: my $container = shift;
909: my $caller = shift;
910: while (@_) {
911: my $name = shift;
912: my $url = shift;
913: if (($url =~ m#^/uploaded/$coursedom/$coursenum/(default_\d+\.)(page|sequence)$#) && ($caller eq 'londocs')) {
914: my $errtext = '';
915: my $fatal = 0;
916: my $newmapstr = '<map>'."\n".
917: '<resource id="1" src="" type="start"></resource>'."\n".
918: '<link from="1" to="2" index="1"></link>'."\n".
919: '<resource id="2" src="" type="finish"></resource>'."\n".
920: '</map>';
921: $env{'form.output'}=$newmapstr;
922: my $result=&Apache::lonnet::finishuserfileupload($coursenum,$coursedom,
923: 'output',$1.$2);
924: if ($result != m|^/uploaded/|) {
925: $errtext.='Map not saved: A network error occured when trying to save the new map. ';
926: $fatal = 2;
927: }
928: if ($fatal) {
929: return ($errtext,$fatal);
930: }
931: }
932: if ($url) {
933: my $idx = &LONCAPA::map::getresidx($url);
934: $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
935: my $ext = 'false';
936: if ($url=~/^http:\/\//) { $ext = 'true'; }
937: $url =~ s/:/\:/g;
938: $name =~ s/:/\:/g;
939: $LONCAPA::map::resources[$idx] =
940: join ':', ($name, $url, $ext, 'normal', 'res');
941: }
942: }
943: return &storemap($coursenum, $coursedom, $folder.'.'.$container);
944: }
945:
946: sub breadcrumbs {
947: my ($where)=@_;
948: &Apache::lonhtmlcommon::clear_breadcrumbs();
949: my (@folders);
950: if ($env{'form.pagepath'}) {
951: @folders = split('&',$env{'form.pagepath'});
952: } else {
953: @folders=split('&',$env{'form.folderpath'});
954: }
955: my $folderpath;
956: my $cpinfo='';
957: my $plain='';
958: if ($env{'form.markedcopy_url'}) {
959: $cpinfo='&markedcopy_url='.
960: &escape($env{'form.markedcopy_url'}).
961: '&markedcopy_title='.
962: &escape($env{'form.markedcopy_title'});
963: }
964: my $randompick=-1;
965: my $isencrypted=0;
966: my $ishidden=0;
967: while (@folders) {
968: my $folder=shift(@folders);
969: my $foldername=shift(@folders);
970: if ($folderpath) {$folderpath.='&';}
971: $folderpath.=$folder.'&'.$foldername;
972: my $url='/adm/coursedocs?folderpath='.
973: &escape($folderpath);
974: my $name=&unescape($foldername);
975: # randompick number, hidden, encrypted is appended with ":"s to the foldername
976: $name=~s/\:(\d*)\:(\w*)\:(\w*)$//;
977: if ($1 ne '') {
978: $randompick=$1;
979: } else {
980: $randompick=-1;
981: }
982: if ($2) { $ishidden=1; }
983: if ($3) { $isencrypted=1; }
984: &Apache::lonhtmlcommon::add_breadcrumb(
985: {'href'=>$url.$cpinfo,
986: 'title'=>$name,
987: 'text'=>'<font size="+1">'.
988: $name.'</font>'
989: });
990: $plain.=$name.' > ';
991: }
992: $plain=~s/\>\;\s*$//;
993: return (&Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'nohelp',
994: 'LC_docs_path'),$randompick,$ishidden,$isencrypted,$plain);
995: }
996:
997: sub log_docs {
998: return &Apache::lonnet::instructor_log('docslog',@_);
999: }
1000:
1001: {
1002: my @oldresources=();
1003: my @oldorder=();
1004: my $parmidx;
1005: my %parmaction=();
1006: my %parmvalue=();
1007: my $changedflag;
1008:
1009: sub snapshotbefore {
1010: @oldresources=@LONCAPA::map::resources;
1011: @oldorder=@LONCAPA::map::order;
1012: $parmidx=undef;
1013: %parmaction=();
1014: %parmvalue=();
1015: $changedflag=0;
1016: }
1017:
1018: sub remember_parms {
1019: my ($idx,$parameter,$action,$value)=@_;
1020: $parmidx=$idx;
1021: $parmaction{$parameter}=$action;
1022: $parmvalue{$parameter}=$value;
1023: $changedflag=1;
1024: }
1025:
1026: sub log_differences {
1027: my ($plain)=@_;
1028: my %storehash=('folder' => $plain);
1029: if ($parmidx) {
1030: $storehash{'parameter_idx'}=$parmidx;
1031: $storehash{'parameter_res'}=$oldresources[$parmidx];
1032: foreach my $parm (keys %parmaction) {
1033: $storehash{'parameter_action_'.$parm}=$parmaction{$parm};
1034: $storehash{'parameter_value_'.$parm}=$parmvalue{$parm};
1035: }
1036: }
1037: my $maxidx=$#oldresources;
1038: if ($#LONCAPA::map::resources>$#oldresources) {
1039: $maxidx=$#LONCAPA::map::resources;
1040: }
1041: for (my $idx=0; $idx<=$maxidx; $idx++) {
1042: if ($LONCAPA::map::resources[$idx] ne $oldresources[$idx]) {
1043: $storehash{'before_resources_'.$idx}=$oldresources[$idx];
1044: $storehash{'after_resources_'.$idx}=$LONCAPA::map::resources[$idx];
1045: $changedflag=1;
1046: }
1047: if ($LONCAPA::map::order[$idx] ne $oldorder[$idx]) {
1048: $storehash{'before_order_'.$idx}=$oldorder[$idx];
1049: $storehash{'after_order_'.$idx}=$LONCAPA::map::order[$idx];
1050: $storehash{'before_order_res_'.$idx}=$oldresources[$idx];
1051: $storehash{'after_order_res_'.$idx}=$LONCAPA::map::resources[$idx];
1052: $changedflag=1;
1053: }
1054: }
1055: $storehash{'maxidx'}=$maxidx;
1056: if ($changedflag) { &log_docs(\%storehash); }
1057: }
1058: }
1059:
1060:
1061: #
1062: # Docs Change Log
1063: #
1064: sub docs_change_log {
1065: my ($r)=@_;
1066: $r->print(&Apache::loncommon::start_page('Course Document Change Log'));
1067: $r->print(&Apache::lonhtmlcommon::breadcrumbs('Course Document Change Log'));
1068:
1069: my %docslog=&Apache::lonnet::dump('nohist_docslog',
1070: $env{'course.'.$env{'request.course.id'}.'.domain'},
1071: $env{'course.'.$env{'request.course.id'}.'.num'});
1072:
1073: if ((keys(%docslog))[0]=~/^error\:/) { undef(%docslog); }
1074:
1075: $r->print('<form action="/adm/coursedocs" method="post" name="docslog">'.
1076: '<input type="hidden" name="docslog" value="1" />');
1077:
1078: my %saveable_parameters = ('show' => 'scalar',);
1079: &Apache::loncommon::store_course_settings('docs_log',
1080: \%saveable_parameters);
1081: &Apache::loncommon::restore_course_settings('docs_log',
1082: \%saveable_parameters);
1083: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1084:
1085: my $countselect =
1086: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
1087: (&mt('all'),10,20,50,100,1000,10000));
1088:
1089: $r->print('<nobr>'.&mt('[_1] Records',$countselect).'</nobr>'.
1090: '<input type="submit" value="'.&mt('Display').'" /></form>');
1091: $r->print(&Apache::loncommon::start_data_table().&Apache::loncommon::start_data_table_header_row().
1092: '<th>'.&mt('Time').'</th><th>'.&mt('User').'</th><th>'.&mt('Folder').'</th><th>'.&mt('Before').'</th><th>'.
1093: &mt('After').'</th>'.
1094: &Apache::loncommon::end_data_table_header_row());
1095: my $shown=0;
1096: foreach my $id (sort { $docslog{$b}{'exe_time'}<=>$docslog{$a}{'exe_time'} } (keys(%docslog))) {
1097: my @changes=keys(%{$docslog{$id}{'logentry'}});
1098: my $count = 0;
1099: my $time =
1100: &Apache::lonlocal::locallocaltime($docslog{$id}{'exe_time'});
1101: my $plainname =
1102: &Apache::loncommon::plainname($docslog{$id}{'exe_uname'},
1103: $docslog{$id}{'exe_udom'});
1104: my $about_me_link =
1105: &Apache::loncommon::aboutmewrapper($plainname,
1106: $docslog{$id}{'exe_uname'},
1107: $docslog{$id}{'exe_udom'});
1108: my $send_msg_link='';
1109: if ((($docslog{$id}{'exe_uname'} ne $env{'user.name'})
1110: || ($docslog{$id}{'exe_udom'} ne $env{'user.domain'}))) {
1111: $send_msg_link ='<br />'.
1112: &Apache::loncommon::messagewrapper(&mt('Send message'),
1113: $docslog{$id}{'exe_uname'},
1114: $docslog{$id}{'exe_udom'});
1115: }
1116: $r->print(&Apache::loncommon::start_data_table_row());
1117: $r->print('<td>'.$time.'</td>
1118: <td>'.$about_me_link.
1119: '<br /><tt>'.$docslog{$id}{'exe_uname'}.
1120: ':'.$docslog{$id}{'exe_udom'}.'</tt>'.
1121: $send_msg_link.'</td><td>'.
1122: $docslog{$id}{'logentry'}{'folder'}.'</td><td>');
1123: # Before
1124: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1125: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1126: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1127: if ($oldname ne $newname) {
1128: $r->print(&LONCAPA::map::qtunescape($oldname));
1129: }
1130: }
1131: # After
1132: $r->print('</td><td>');
1133:
1134: for (my $idx=0;$idx<=$docslog{$id}{'logentry'}{'maxidx'};$idx++) {
1135: my $oldname=(split(/\:/,$docslog{$id}{'logentry'}{'before_resources_'.$idx}))[0];
1136: my $newname=(split(/\:/,$docslog{$id}{'logentry'}{'after_resources_'.$idx}))[0];
1137: if ($oldname ne $newname) {
1138: $r->print(&LONCAPA::map::qtunescape($newname));
1139: }
1140: }
1141: # End
1142: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1143: $shown++;
1144: if (!($env{'form.show'} eq &mt('all')
1145: || $shown<=$env{'form.show'})) { last; }
1146: }
1147: $r->print(&Apache::loncommon::end_data_table());
1148: $r->print(&Apache::loncommon::end_page());
1149: }
1150:
1151: sub editor {
1152: my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output)=@_;
1153: my $errtext='';
1154: my $fatal=0;
1155: my $container='sequence';
1156: if ($env{'form.pagepath'}) {
1157: $container='page';
1158: }
1159: ($errtext,$fatal)=
1160: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1161: if ($#LONCAPA::map::order<1) {
1162: my $idx=&LONCAPA::map::getresidx();
1163: if ($idx<=0) { $idx=1; }
1164: $LONCAPA::map::order[0]=$idx;
1165: $LONCAPA::map::resources[$idx]='';
1166: }
1167: if (defined($env{'form.markcopy'})) {
1168: # Mark for copying
1169: my ($title,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$env{'form.markcopy'}]]);
1170: $env{'form.markedcopy_title'}=$title;
1171: $env{'form.markedcopy_url'}=$url;
1172: }
1173: my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain)=&breadcrumbs($folder);
1174: $r->print($breadcrumbtrail);
1175: if ($fatal) {
1176: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1177: } else {
1178: # ------------------------------------------------------------ Process commands
1179:
1180: # ---------------- if they are for this folder and user allowed to make changes
1181: if (($allowed) && ($env{'form.folder'} eq $folder)) {
1182: # set parameters and change order
1183: &snapshotbefore();
1184: if ($env{'form.changeparms'}) {
1185: my $idx=$env{'form.setparms'};
1186: # set parameters
1187: if ($env{'form.randpick_'.$idx}) {
1188: &LONCAPA::map::storeparameter($idx,'parameter_randompick',$env{'form.randpick_'.$idx},'int_pos');
1189: &remember_parms($idx,'randompick','set',$env{'form.randpick_'.$idx});
1190: } else {
1191: &LONCAPA::map::delparameter($idx,'parameter_randompick');
1192: &remember_parms($idx,'randompick','del');
1193: }
1194: if ($env{'form.hidprs_'.$idx}) {
1195: &LONCAPA::map::storeparameter($idx,'parameter_hiddenresource','yes','string_yesno');
1196: &remember_parms($idx,'hiddenresource','set',$env{'form.hidprs_'.$idx});
1197: } else {
1198: &LONCAPA::map::delparameter($idx,'parameter_hiddenresource');
1199: &remember_parms($idx,'hiddenresource','del');
1200: }
1201: if ($env{'form.encprs_'.$idx}) {
1202: &LONCAPA::map::storeparameter($idx,'parameter_encrypturl','yes','string_yesno');
1203: &remember_parms($idx,'encrypturl','set',$env{'form.encprs_'.$idx});
1204: } else {
1205: &LONCAPA::map::delparameter($idx,'parameter_encrypturl');
1206: &remember_parms($idx,'encrypturl','del');
1207: }
1208: # store the changed version
1209: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1210: if ($fatal) {
1211: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1212: return;
1213: }
1214: }
1215:
1216: if ($env{'form.newpos'}) {
1217: # change order
1218: my $newpos=$env{'form.newpos'}-1;
1219: my $currentpos=$env{'form.currentpos'}-1;
1220: my $i;
1221: my @neworder=();
1222: if ($newpos>$currentpos) {
1223: # moving stuff up
1224: for ($i=0;$i<$currentpos;$i++) {
1225: $neworder[$i]=$LONCAPA::map::order[$i];
1226: }
1227: for ($i=$currentpos;$i<$newpos;$i++) {
1228: $neworder[$i]=$LONCAPA::map::order[$i+1];
1229: }
1230: $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
1231: for ($i=$newpos+1;$i<=$#LONCAPA::map::order;$i++) {
1232: $neworder[$i]=$LONCAPA::map::order[$i];
1233: }
1234: } else {
1235: # moving stuff down
1236: for ($i=0;$i<$newpos;$i++) {
1237: $neworder[$i]=$LONCAPA::map::order[$i];
1238: }
1239: $neworder[$newpos]=$LONCAPA::map::order[$currentpos];
1240: for ($i=$newpos+1;$i<$currentpos+1;$i++) {
1241: $neworder[$i]=$LONCAPA::map::order[$i-1];
1242: }
1243: for ($i=$currentpos+1;$i<=$#LONCAPA::map::order;$i++) {
1244: $neworder[$i]=$LONCAPA::map::order[$i];
1245: }
1246: }
1247: @LONCAPA::map::order=@neworder;
1248: # store the changed version
1249: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1250: if ($fatal) {
1251: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1252: return;
1253: }
1254: }
1255:
1256: if ($env{'form.pastemarked'}) {
1257: # paste resource to end of list
1258: my $url=$env{'form.markedcopy_url'};
1259: my $title=$env{'form.markedcopy_title'};
1260: # Maps need to be copied first
1261: if (($url=~/\.(page|sequence)$/) || ($url=~/^\/uploaded\//)) {
1262: $title=&mt('Copy of').' '.$title;
1263: my $newid=$$.time;
1264: $url=~/^(.+)\.(\w+)$/;
1265: my $newurl=$1.$newid.'.'.$2;
1266: my $storefn=$newurl;
1267: $storefn=~s/^\/\w+\/\w+\/\w+\///;
1268: &Apache::lonclonecourse::writefile
1269: ($env{'request.course.id'},$storefn,
1270: &Apache::lonnet::getfile($url));
1271: $url=$newurl;
1272: }
1273: $title=~s/\</\<\;/g;
1274: $title=~s/\>/\>\;/g;
1275: $title=~s/\:/\:/g;
1276: my $ext='false';
1277: if ($url=~/^http\:\/\//) { $ext='true'; }
1278: $url=~s/\:/\:/g;
1279: # Now insert the URL at the bottom
1280: my $newidx=&LONCAPA::map::getresidx($url);
1281: $LONCAPA::map::resources[$newidx]=
1282: $title.':'.$url.':'.$ext.':normal:res';
1283: $LONCAPA::map::order[1+$#LONCAPA::map::order]=$newidx;
1284: # Store the result
1285: ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container);
1286: if ($fatal) {
1287: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1288: return;
1289: }
1290:
1291: }
1292: $r->print($upload_output);
1293: if ($env{'form.cmd'}) {
1294: my ($cmd,$idx)=split(/\_/,$env{'form.cmd'});
1295: if ($cmd eq 'del') {
1296: my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1297: if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
1298: ($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
1299: &Apache::lonnet::removeuploadedurl($url);
1300: } else {
1301: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1302: }
1303: for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
1304: $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1305: }
1306: $#LONCAPA::map::order--;
1307: } elsif ($cmd eq 'cut') {
1308: my (undef,$url)=split(':',$LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1309: &LONCAPA::map::makezombie($LONCAPA::map::order[$idx]);
1310: for (my $i=$idx;$i<$#LONCAPA::map::order;$i++) {
1311: $LONCAPA::map::order[$i] = $LONCAPA::map::order[$i+1];
1312: }
1313: $#LONCAPA::map::order--;
1314: } elsif ($cmd eq 'up') {
1315: if (($idx) && (defined($LONCAPA::map::order[$idx-1]))) {
1316: my $i=$LONCAPA::map::order[$idx-1];
1317: $LONCAPA::map::order[$idx-1] = $LONCAPA::map::order[$idx];
1318: $LONCAPA::map::order[$idx] = $i;
1319: }
1320: } elsif ($cmd eq 'down') {
1321: if (defined($LONCAPA::map::order[$idx+1])) {
1322: my $i=$LONCAPA::map::order[$idx+1];
1323: $LONCAPA::map::order[$idx+1] = $LONCAPA::map::order[$idx];
1324: $LONCAPA::map::order[$idx] = $i;
1325: }
1326: } elsif ($cmd eq 'rename') {
1327: my $ratstr = $LONCAPA::map::resources[$LONCAPA::map::order[$idx]];
1328: my ($rtitle,@rrest)=split(/\:/,
1329: $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]);
1330: my $comment=
1331: &HTML::Entities::decode($env{'form.title'});
1332: $comment=~s/\</\<\;/g;
1333: $comment=~s/\>/\>\;/g;
1334: $comment=~s/\:/\:/g;
1335: if ($comment=~/\S/) {
1336: $LONCAPA::map::resources[$LONCAPA::map::order[$idx]]=
1337: $comment.':'.join(':',@rrest);
1338: }
1339: # Devalidate title cache
1340: my $renamed_url=$rrest[0];
1341: # Has the :-escaping
1342: $renamed_url=~s/\&colon\;/\:/g;
1343: &Apache::lonnet::devalidate_title_cache($renamed_url);
1344: }
1345: # Store the changed version
1346: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1347: $folder.'.'.$container);
1348: if ($fatal) {
1349: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1350: return;
1351: }
1352: }
1353: # Group import/search
1354: if ($env{'form.importdetail'}) {
1355: my @imports;
1356: # &Apache::lonnet::logthis("imp detail ".$env{'form.importdetail'});
1357: foreach (split(/\&/,$env{'form.importdetail'})) {
1358: if (defined($_)) {
1359: my ($name,$url)=split(/\=/,$_);
1360: $name=&unescape($name);
1361: $url=&unescape($url);
1362: push @imports, $name, $url;
1363: }
1364: }
1365: # Store the changed version
1366: ($errtext,$fatal)=&group_import($coursenum, $coursedom, $folder,
1367: $container,'londocs',@imports);
1368: if ($fatal) {
1369: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1370: return;
1371: }
1372: }
1373: # Loading a complete map
1374: if ($env{'form.loadmap'}) {
1375: if ($env{'form.importmap'}=~/\w/) {
1376: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1377: my ($title,$url,$ext,$type)=split(/\:/,$_);
1378: my $idx=&LONCAPA::map::getresidx($url);
1379: $LONCAPA::map::resources[$idx]=$_;
1380: $LONCAPA::map::order[$#LONCAPA::map::order+1]=$idx;
1381: }
1382: # Store the changed version
1383: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1384: $folder.'.'.$container);
1385: if ($fatal) {
1386: $r->print('<p><font color="red">'.$errtext.'</font></p>');
1387: return;
1388: }
1389: } else {
1390: $r->print('<p><font color="red">'.&mt('No map selected.').'</font></p>');
1391: }
1392: }
1393: &log_differences($plain);
1394: }
1395: # ---------------------------------------------------------------- End commands
1396: # ---------------------------------------------------------------- Print screen
1397: my $idx=0;
1398: my $shown=0;
1399: if (($ishidden) || ($isencrypted) || ($randompick>=0)) {
1400: $r->print('<p>'.&mt('Parameters').':<ul>'.
1401: ($randompick>=0?'<li>'.&mt('randomly pick [_1] resources',$randompick).'</li>':'').
1402: ($ishidden?'<li>'.&mt('contents hidden').'</li>':'').
1403: ($isencrypted?'<li>'.&mt('URLs hidden').'</li>':'').
1404: '</ul></p>');
1405: }
1406: if ($randompick>=0) {
1407: $r->print('<p>'.&mt('Caution: this folder is set to randomly pick a subset of resources. Adding or removing resources from this folder will change the set of resources that the students see, resulting in spurious or missing credit for completed problems, not limited to ones you modify. Do not modify the contents of this folder if it is in active student use.').'</p>');
1408: }
1409: $r->print('<table>');
1410: foreach (@LONCAPA::map::order) {
1411: my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$_]);
1412: $name=&LONCAPA::map::qtescape($name);
1413: $url=&LONCAPA::map::qtescape($url);
1414: unless ($name) { $name=(split(/\//,$url))[-1]; }
1415: unless ($name) { $idx++; next; }
1416: $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_,$coursenum));
1417: $idx++;
1418: $shown++;
1419: }
1420: unless ($shown) {
1421: $r->print('<tr><td>'.&mt('Currently no documents.').'</td></tr>');
1422: }
1423: $r->print("\n</table>\n");
1424: if ($env{'form.markedcopy_url'}) {
1425: $r->print(<<ENDPASTE);
1426: <p><form name="pasteform" action="/adm/coursedocs" method="post">
1427: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1428: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1429: ENDPASTE
1430: $r->print(
1431: '<input type="submit" name="pastemarked" value="'.&mt('Paste').
1432: '" /> '.&Apache::loncommon::filedescription(
1433: (split(/\./,$env{'form.markedcopy_url'}))[-1]).': '.
1434: $env{'form.markedcopy_title'});
1435: if ($container eq 'page') {
1436: $r->print(<<PAGEINFO);
1437: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1438: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1439: PAGEINFO
1440: } else {
1441: $r->print(<<FOLDERINFO);
1442: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1443: FOLDERINFO
1444: }
1445: $r->print('</form></p>');
1446: }
1447: }
1448: }
1449:
1450: sub process_file_upload {
1451: my ($upload_output,$coursenum,$coursedom,$allfiles,$codebase,$uploadcmd) = @_;
1452: # upload a file, if present
1453: my $parseaction;
1454: if ($env{'form.parserflag'}) {
1455: $parseaction = 'parse';
1456: }
1457: my $phase_status;
1458: my $folder=$env{'form.folder'};
1459: if ($folder eq '') {
1460: $folder='default';
1461: }
1462: if ( ($folder=~/^$uploadcmd/) || ($uploadcmd eq 'default') ) {
1463: my $errtext='';
1464: my $fatal=0;
1465: my $container='sequence';
1466: if ($env{'form.pagepath'}) {
1467: $container='page';
1468: }
1469: ($errtext,$fatal)=
1470: &mapread($coursenum,$coursedom,$folder.'.'.$container);
1471: if ($#LONCAPA::map::order<1) {
1472: $LONCAPA::map::order[0]=1;
1473: $LONCAPA::map::resources[1]='';
1474: }
1475: if ($fatal) {
1476: return 'failed';
1477: }
1478: my $destination = 'docs/';
1479: if ($folder =~ /^supplemental/) {
1480: $destination = 'supplemental/';
1481: }
1482: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1483: $destination .= 'default/';
1484: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1485: $destination .= $2.'/';
1486: }
1487: # this is for a course, not a user, so set coursedoc flag
1488: # probably the only place in the system where this should be "1"
1489: my $newidx=&LONCAPA::map::getresidx();
1490: $destination .= $newidx;
1491: my $url=&Apache::lonnet::userfileupload('uploaddoc',1,$destination,
1492: $parseaction,$allfiles,
1493: $codebase);
1494: my $ext='false';
1495: if ($url=~/^http\:\/\//) { $ext='true'; }
1496: $url=~s/\:/\:/g;
1497: my $comment=$env{'form.comment'};
1498: $comment=~s/\</\<\;/g;
1499: $comment=~s/\>/\>\;/g;
1500: $comment=~s/\:/\:/g;
1501: if ($folder=~/^supplemental/) {
1502: $comment=time.'___&&&___'.$env{'user.name'}.'___&&&___'.
1503: $env{'user.domain'}.'___&&&___'.$comment;
1504: }
1505:
1506: $LONCAPA::map::resources[$newidx]=
1507: $comment.':'.$url.':'.$ext.':normal:res';
1508: $LONCAPA::map::order[$#LONCAPA::map::order+1]= $newidx;
1509: ($errtext,$fatal)=&storemap($coursenum,$coursedom,
1510: $folder.'.'.$container);
1511: if ($fatal) {
1512: $$upload_output .= '<p><font color="red">'.$errtext.'</font></p>';
1513: return 'failed';
1514: } else {
1515: if ($parseaction eq 'parse') {
1516: my $total_embedded = keys(%{$allfiles});
1517: if ($total_embedded > 0) {
1518: my $num = 0;
1519: $$upload_output .= 'This file contains embedded multimedia objects, which need to be uploaded to LON-CAPA.<br />
1520: <form name="upload_embedded" action="/adm/coursedocs"
1521: method="post" enctype="multipart/form-data">
1522: <input type="hidden" name="folderpath" value="'.$env{'form.folderpath'}.'" /> <input type="hidden" name="cmd" value="upload_embedded" />
1523: <input type="hidden" name="newidx" value="'.$newidx.'" />
1524: <input type="hidden" name="primaryurl" value="'.&escape($url).'" />
1525: <input type="hidden" name="phasetwo" value="'.$total_embedded.'" />';
1526: $$upload_output .= '<b>Upload embedded files</b>:<br />
1527: <table>';
1528: foreach my $embed_file (keys(%{$allfiles})) {
1529: $$upload_output .= '<tr><td>'.$embed_file.
1530: '<input name="embedded_item_'.$num.'" type="file" />
1531: <input name="embedded_orig_'.$num.'" type="hidden" value="'.&escape($embed_file).'" />';
1532: my $attrib;
1533: if (@{$$allfiles{$embed_file}} > 1) {
1534: $attrib = join(':',@{$$allfiles{$embed_file}});
1535: } else {
1536: $attrib = $$allfiles{$embed_file}[0];
1537: }
1538: $$upload_output .=
1539: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.$attrib.'" />';
1540: if (exists($$codebase{$embed_file})) {
1541: $$upload_output .=
1542: '<input name="codebase_'.$num.'" type="hidden" value="'.&escape($$codebase{$embed_file}).'" />';
1543: }
1544: $$upload_output .= '</td></tr>';
1545: $num ++;
1546: }
1547: $phase_status = 'phasetwo';
1548: $$upload_output .= '</table><br />
1549: <input type ="submit" value="Complete upload" />
1550: </form>';
1551: } else {
1552: $$upload_output .= 'No embedded items identified<br />';
1553: }
1554: }
1555: }
1556: }
1557: return $phase_status;
1558: }
1559:
1560: sub process_secondary_uploads {
1561: my ($upload_output,$coursedom,$coursenum,$formname,$num,$newidx) = @_;
1562: my $folder=$env{'form.folder'};
1563: my $destination = 'docs/';
1564: if ($folder =~ /^supplemental/) {
1565: $destination = 'supplemental/';
1566: }
1567: if (($folder eq 'default') || ($folder eq 'supplemental')) {
1568: $destination .= 'default/';
1569: } elsif ($folder =~ /^(default|supplemental)_(\d+)$/) {
1570: $destination .= $2.'/';
1571: }
1572: $destination .= $newidx;
1573: my ($url,$filename);
1574: $url=&Apache::lonnet::userfileupload($formname.$num,1,$destination);
1575: ($filename) = ($url =~ m-^/uploaded/$coursedom/$coursenum/$destination/(.+)$-);
1576: return $filename;
1577: }
1578:
1579: # --------------------------------------------------------------- An entry line
1580:
1581: sub entryline {
1582: my ($index,$title,$url,$folder,$allowed,$residx,$coursenum)=@_;
1583: $title=~s/\&colon\;/\:/g;
1584: $title=&HTML::Entities::encode(&HTML::Entities::decode(
1585: &unescape($title)),'"<>&\'');
1586: my $renametitle=$title;
1587: my $foldertitle=$title;
1588: my $pagetitle=$title;
1589: my $orderidx=$LONCAPA::map::order[$index];
1590: if ($title=~ /^(\d+)___&&&___(\w+)___&&&___(\w+)___&&&___(.*)$/ ) {
1591: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
1592: $renametitle=$4;
1593: $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
1594: &Apache::loncommon::plainname($2,$3).': <br />'.
1595: $foldertitle;
1596: }
1597: $renametitle=~s/\\/\\\\/g;
1598: $renametitle=~s/\"\;/\\\"/g;
1599: my $line='<tr>';
1600: # Edit commands
1601: my $container;
1602: my $folderpath;
1603: if ($env{'form.folderpath'}) {
1604: $container = 'sequence';
1605: $folderpath=&escape($env{'form.folderpath'});
1606: # $htmlfoldername=&HTML::Entities::encode($env{'form.foldername'},'<>&"');
1607: }
1608: my ($pagepath,$pagesymb);
1609: if ($env{'form.pagepath'}) {
1610: $container = 'page';
1611: $pagepath=&escape($env{'form.pagepath'});
1612: $pagesymb=&escape($env{'form.pagesymb'});
1613: }
1614: my $cpinfo='';
1615: if ($env{'form.markedcopy_url'}) {
1616: $cpinfo='&markedcopy_url='.
1617: &escape($env{'form.markedcopy_url'}).
1618: '&markedcopy_title='.
1619: &escape($env{'form.markedcopy_title'});
1620: }
1621: if ($allowed) {
1622: my $incindex=$index+1;
1623: my $selectbox='';
1624: if (($folder!~/^supplemental/) &&
1625: ($#LONCAPA::map::order>0) &&
1626: ((split(/\:/,
1627: $LONCAPA::map::resources[$LONCAPA::map::order[0]]))[1]
1628: ne '') &&
1629: ((split(/\:/,
1630: $LONCAPA::map::resources[$LONCAPA::map::order[1]]))[1]
1631: ne '')) {
1632: $selectbox=
1633: '<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
1634: '<select name="newpos" onChange="this.form.submit()">';
1635: for (my $i=1;$i<=$#LONCAPA::map::order+1;$i++) {
1636: if ($i==$incindex) {
1637: $selectbox.='<option value="" selected="1">('.$i.')</option>';
1638: } else {
1639: $selectbox.='<option value="'.$i.'">'.$i.'</option>';
1640: }
1641: }
1642: $selectbox.='</select>';
1643: }
1644: my %lt=&Apache::lonlocal::texthash(
1645: 'up' => 'Move Up',
1646: 'dw' => 'Move Down',
1647: 'rm' => 'Remove',
1648: 'ct' => 'Cut',
1649: 'rn' => 'Rename',
1650: 'cp' => 'Copy');
1651: my $nocopy=0;
1652: if ($url=~/\.(page|sequence)$/) {
1653: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$url))) {
1654: my ($title,$url,$ext,$type)=split(/\:/,$_);
1655: if (($url=~/\.(page|sequence)/) && ($type ne 'zombie')) {
1656: $nocopy=1;
1657: last;
1658: }
1659: }
1660: }
1661: my $copylink=' ';
1662: if ($env{'form.pagepath'}) {
1663: unless ($nocopy) {
1664: $copylink=(<<ENDCOPY);
1665: <a href='javascript:markcopy("$pagepath","$index","$renametitle","page","$pagesymb");'>
1666: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1667: ENDCOPY
1668: }
1669: $line.=(<<END);
1670: <form name="entry_$index" action="/adm/coursedocs" method="post">
1671: <input type="hidden" name="pagepath" value="$env{'form.pagepath'}" />
1672: <input type="hidden" name="pagesymb" value="$env{'form.pagesymb'}" />
1673: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1674: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1675: <input type="hidden" name="setparms" value="$orderidx" />
1676: <input type="hidden" name="changeparms" value="0" />
1677: <td><table border='0' cellspacing='2' cellpadding='0'>
1678: <tr><td bgcolor="#DDDDDD">
1679: <a href='/adm/coursedocs?cmd=up_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1680: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1681: <tr><td bgcolor="#DDDDDD">
1682: <a href='/adm/coursedocs?cmd=down_$index&pagepath=$pagepath&pagesymb=$pagesymb$cpinfo'>
1683: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1684: </table></td>
1685: <td>$selectbox
1686: </td><td bgcolor="#DDDDDD">
1687: <a href='javascript:removeres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1688: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1689: <a href='javascript:cutres("$pagepath","$index","$renametitle","page","$pagesymb");'>
1690: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1691: <a href='javascript:changename("$pagepath","$index","$renametitle","page","$pagesymb");'>
1692: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1693: $copylink
1694: END
1695: } else {
1696: unless ($nocopy) {
1697: $copylink=(<<ENDCOPY);
1698: <a href='javascript:markcopy("$folderpath","$index","$renametitle","sequence");'>
1699: <font size="-2" color="#000099">$lt{'cp'}</font></a></td>
1700: ENDCOPY
1701: }
1702: $line.=(<<END);
1703: <form name="entry_$index" action="/adm/coursedocs" method="post">
1704: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
1705: <input type="hidden" name="markedcopy_url" value="$env{'form.markedcopy_url'}" />
1706: <input type="hidden" name="markedcopy_title" value="$env{'form.markedcopy_title'}" />
1707: <input type="hidden" name="setparms" value="$orderidx" />
1708: <input type="hidden" name="changeparms" value="0" />
1709: <td><table border='0' cellspacing='2' cellpadding='0'>
1710: <tr><td bgcolor="#DDDDDD">
1711: <a href='/adm/coursedocs?cmd=up_$index&folderpath=$folderpath$cpinfo'>
1712: <img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
1713: <tr><td bgcolor="#DDDDDD">
1714: <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath$cpinfo'>
1715: <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
1716: </table></td>
1717: <td>$selectbox
1718: </td><td bgcolor="#DDDDDD">
1719: <a href='javascript:removeres("$folderpath","$index","$renametitle","sequence");'>
1720: <font size="-2" color="#990000">$lt{'rm'}</font></a>
1721: <a href='javascript:cutres("$folderpath","$index","$renametitle","sequence");'>
1722: <font size="-2" color="#550044">$lt{'ct'}</font></a>
1723: <a href='javascript:changename("$folderpath","$index","$renametitle","sequence");'>
1724: <font size="-2" color="#009900">$lt{'rn'}</font></a>
1725: $copylink
1726: END
1727: }
1728: }
1729: # Figure out what kind of a resource this is
1730: my ($extension)=($url=~/\.(\w+)$/);
1731: my $uploaded=($url=~/^\/*uploaded\//);
1732: my $icon=&Apache::loncommon::icon($url);
1733: my $isfolder=0;
1734: my $ispage=0;
1735: my $folderarg;
1736: my $pagearg;
1737: my $pagefile;
1738: if ($uploaded) {
1739: if ($extension eq 'sequence') {
1740: $icon=$iconpath.'/folder_closed.gif';
1741: $url=~/$coursenum\/([\/\w]+)\.sequence$/;
1742: $url='/adm/coursedocs?';
1743: $folderarg=$1;
1744: $isfolder=1;
1745: } elsif ($extension eq 'page') {
1746: $icon=$iconpath.'/page.gif';
1747: $url=~/$coursenum\/([\/\w]+)\.page$/;
1748: $pagearg=$1;
1749: $url='/adm/coursedocs?';
1750: $ispage=1;
1751: } else {
1752: &Apache::lonnet::allowuploaded('/adm/coursedoc',$url);
1753: }
1754: }
1755: $url=~s-^http(\&colon\;|:)//-/adm/wrapper/ext/-;
1756: if ((!$isfolder) && ($residx) && ($folder!~/supplemental/) && (!$ispage)) {
1757: my $symb=&Apache::lonnet::symbclean(
1758: &Apache::lonnet::declutter('uploaded/'.
1759: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1760: $env{'course.'.$env{'request.course.id'}.'.num'}.'/'.$folder.
1761: '.sequence').
1762: '___'.$residx.'___'.
1763: &Apache::lonnet::declutter($url));
1764: (undef,undef,$url)=&Apache::lonnet::decode_symb($symb);
1765: $url=&Apache::lonnet::clutter($url);
1766: if ($url=~/^\/*uploaded\//) {
1767: $url=~/\.(\w+)$/;
1768: my $embstyle=&Apache::loncommon::fileembstyle($1);
1769: if (($embstyle eq 'img') || ($embstyle eq 'emb')) {
1770: $url='/adm/wrapper'.$url;
1771: } elsif ($embstyle eq 'ssi') {
1772: #do nothing with these
1773: } elsif ($url!~/\.(sequence|page)$/) {
1774: $url='/adm/coursedocs/showdoc'.$url;
1775: }
1776: } elsif ($url=~m|^/ext/|) {
1777: $url='/adm/wrapper'.$url;
1778: }
1779: if (&Apache::lonnet::symbverify($symb,$url)) {
1780: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1781: } else {
1782: $url='';
1783: }
1784: if ($container eq 'page') {
1785: my $symb=$env{'form.pagesymb'};
1786:
1787: $url=&Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
1788: $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
1789: }
1790: }
1791: my $parameterset=' ';
1792: if ($isfolder || $extension eq 'sequence') {
1793: my $foldername=&escape($foldertitle);
1794: my $folderpath=$env{'form.folderpath'};
1795: if ($folderpath) { $folderpath.='&' };
1796: # Append randompick number, hidden, and encrypted with ":" to foldername,
1797: # so it gets transferred between levels
1798: $folderpath.=$folderarg.'&'.$foldername.':'.(&LONCAPA::map::getparameter($orderidx,
1799: 'parameter_randompick'))[0]
1800: .':'.((&LONCAPA::map::getparameter($orderidx,
1801: 'parameter_hiddenresource'))[0]=~/^yes$/i)
1802: .':'.((&LONCAPA::map::getparameter($orderidx,
1803: 'parameter_encrypturl'))[0]=~/^yes$/i);
1804: $url.='folderpath='.&escape($folderpath).$cpinfo;
1805: $parameterset='<label>'.&mt('Randomly Pick: ').
1806: '<input type="text" size="4" onChange="this.form.changeparms.value=1;this.form.submit()" name="randpick_'.$orderidx.'" value="'.
1807: (&LONCAPA::map::getparameter($orderidx,
1808: 'parameter_randompick'))[0].
1809: '" />'.
1810: '<font size="-2"><a href="javascript:void(0)">'.&mt('Store').'</a></font></label>';
1811:
1812: }
1813: if ($ispage) {
1814: my $pagename=&escape($pagetitle);
1815: my $pagepath;
1816: my $folderpath=$env{'form.folderpath'};
1817: if ($folderpath) { $pagepath = $folderpath.'&' };
1818: $pagepath.=$pagearg.'&'.$pagename;
1819: my $symb=$env{'form.pagesymb'};
1820: if (!$symb) {
1821: my $path='uploaded/'.
1822: $env{'course.'.$env{'request.course.id'}.'.domain'}.'/'.
1823: $env{'course.'.$env{'request.course.id'}.'.num'}.'/';
1824: $symb=&Apache::lonnet::encode_symb($path.$folder.'.sequence',
1825: $residx,
1826: $path.$pagearg.'.page');
1827: }
1828: $url.='pagepath='.&escape($pagepath).
1829: '&pagesymb='.&escape($symb).$cpinfo;
1830: }
1831: $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
1832: '" border="0"></a></td>'.
1833: "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.
1834: ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";
1835: if (($allowed) && ($folder!~/^supplemental/)) {
1836: my %lt=&Apache::lonlocal::texthash(
1837: 'hd' => 'Hidden',
1838: 'ec' => 'URL hidden');
1839: my $enctext=
1840: ((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i?' checked="1"':'');
1841: my $hidtext=
1842: ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i?' checked="1"':'');
1843: $line.=(<<ENDPARMS);
1844: <td bgcolor="#BBBBFF"><font size='-2'>
1845: <nobr><label><input type="checkbox" name="hidprs_$orderidx" onClick="this.form.changeparms.value=1;this.form.submit()" $hidtext /> $lt{'hd'}</label></nobr></td>
1846: <td bgcolor="#BBBBFF"><font size='-2'>
1847: <nobr><label><input type="checkbox" name="encprs_$orderidx" onClick="this.form.changeparms.value=1;this.form.submit()" $enctext /> $lt{'ec'}</label></nobr></td>
1848: <td bgcolor="#BBBBFF"><font size="-2">$parameterset</font></td>
1849: ENDPARMS
1850: }
1851: $line.="</form></tr>";
1852: return $line;
1853: }
1854:
1855: # ---------------------------------------------------------------- tie the hash
1856:
1857: sub tiehash {
1858: my ($mode)=@_;
1859: $hashtied=0;
1860: if ($env{'request.course.fn'}) {
1861: if ($mode eq 'write') {
1862: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1863: &GDBM_WRCREAT(),0640)) {
1864: $hashtied=2;
1865: }
1866: } else {
1867: if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
1868: &GDBM_READER(),0640)) {
1869: $hashtied=1;
1870: }
1871: }
1872: }
1873: }
1874:
1875: sub untiehash {
1876: if ($hashtied) { untie %hash; }
1877: $hashtied=0;
1878: return OK;
1879: }
1880:
1881: # --------------------------------------------------------------- check on this
1882:
1883: sub checkonthis {
1884: my ($r,$url,$level,$title)=@_;
1885: $url=&unescape($url);
1886: $alreadyseen{$url}=1;
1887: $r->rflush();
1888: if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
1889: $r->print("\n<br />");
1890: for (my $i=0;$i<=$level*5;$i++) {
1891: $r->print(' ');
1892: }
1893: $r->print('<a href="'.$url.'" target="cat">'.
1894: ($title?$title:$url).'</a> ');
1895: if ($url=~/^\/res\//) {
1896: my $result=&Apache::lonnet::repcopy(
1897: &Apache::lonnet::filelocation('',$url));
1898: if ($result eq 'ok') {
1899: $r->print('<font color="green">'.&mt('ok').'</font>');
1900: $r->rflush();
1901: &Apache::lonnet::countacc($url);
1902: $url=~/\.(\w+)$/;
1903: if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
1904: $r->print('<br />');
1905: $r->rflush();
1906: for (my $i=0;$i<=$level*5;$i++) {
1907: $r->print(' ');
1908: }
1909: $r->print('- '.&mt('Rendering').': ');
1910: my ($errorcount,$warningcount)=split(/:/,
1911: &Apache::lonnet::ssi_body($url,
1912: ('grade_target'=>'web',
1913: 'return_only_error_and_warning_counts' => 1)));
1914: if (($errorcount) ||
1915: ($warningcount)) {
1916: if ($errorcount) {
1917: $r->print('<img src="/adm/lonMisc/bomb.gif" /><font color="red"><b>'.
1918: $errorcount.' '.
1919: &mt('error(s)').'</b></font> ');
1920: }
1921: if ($warningcount) {
1922: $r->print('<font color="blue">'.
1923: $warningcount.' '.
1924: &mt('warning(s)').'</font>');
1925: }
1926: } else {
1927: $r->print('<font color="green">'.&mt('ok').'</font>');
1928: }
1929: $r->rflush();
1930: }
1931: my $dependencies=
1932: &Apache::lonnet::metadata($url,'dependencies');
1933: foreach (split(/\,/,$dependencies)) {
1934: if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
1935: &checkonthis($r,$_,$level+1);
1936: }
1937: }
1938: } elsif ($result eq 'unavailable') {
1939: $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
1940: } elsif ($result eq 'not_found') {
1941: unless ($url=~/\$/) {
1942: $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
1943: } else {
1944: $r->print('<font color="yellow"><b>'.&mt('unable to verify variable URL').'</b></font>');
1945: }
1946: } else {
1947: $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
1948: }
1949: }
1950: }
1951: }
1952:
1953:
1954: #
1955: # ----------------------------------------------------------------- List Symbs
1956: #
1957: sub list_symbs {
1958: my ($r) = @_;
1959:
1960: $r->print(&Apache::loncommon::start_page('Symb List'));
1961: my $navmap = Apache::lonnavmaps::navmap->new();
1962: $r->print("<pre>\n");
1963: foreach my $res ($navmap->retrieveResources()) {
1964: $r->print($res->compTitle()."\t".$res->symb()."\n");
1965: }
1966: $r->print("\n</pre>\n");
1967: $r->print('<a href="/adm/coursedocs">'.&mt('Return to DOCS').'</a>');
1968: }
1969:
1970:
1971: #
1972: # -------------------------------------------------------------- Verify Content
1973: #
1974: sub verifycontent {
1975: my ($r) = @_;
1976: my $type = &Apache::loncommon::course_type();
1977: my $loaderror=&Apache::lonnet::overloaderror($r);
1978: if ($loaderror) { return $loaderror; }
1979: $r->print(&Apache::loncommon::start_page('Verify '.$type.' Documents'));
1980: $hashtied=0;
1981: undef %alreadyseen;
1982: %alreadyseen=();
1983: &tiehash();
1984: foreach (keys %hash) {
1985: if ($hash{$_}=~/\.(page|sequence)$/) {
1986: if (($_=~/^src_/) && ($alreadyseen{&unescape($hash{$_})})) {
1987: $r->print('<hr /><font color="red">'.
1988: &mt('The following sequence or page is included more than once in your '.$type.': ').
1989: &unescape($hash{$_}).'</font><br />'.
1990: &mt('Note that grading records for problems included in this sequence or folder will overlap.<hr />'));
1991: }
1992: }
1993: if (($_=~/^src\_(.+)$/) && (!$alreadyseen{&unescape($hash{$_})})) {
1994: &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
1995: }
1996: }
1997: &untiehash();
1998: $r->print('<h1>'.&mt('Done').'.</h1>'.'<a href="/adm/coursedocs">'.
1999: &mt('Return to DOCS').'</a>');
2000: }
2001:
2002:
2003: # -------------------------------------------------------------- Check Versions
2004:
2005: sub devalidateversioncache {
2006: my $src=shift;
2007: &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
2008: &Apache::lonnet::clutter($src));
2009: }
2010:
2011: sub checkversions {
2012: my ($r) = @_;
2013: my $type = &Apache::loncommon::course_type();
2014: $r->print(&Apache::loncommon::start_page("Check $type Document Versions"));
2015: my $header='';
2016: my $startsel='';
2017: my $monthsel='';
2018: my $weeksel='';
2019: my $daysel='';
2020: my $allsel='';
2021: my %changes=();
2022: my $starttime=0;
2023: my $haschanged=0;
2024: my %setversions=&Apache::lonnet::dump('resourceversions',
2025: $env{'course.'.$env{'request.course.id'}.'.domain'},
2026: $env{'course.'.$env{'request.course.id'}.'.num'});
2027:
2028: $hashtied=0;
2029: &tiehash();
2030: my %newsetversions=();
2031: if ($env{'form.setmostrecent'}) {
2032: $haschanged=1;
2033: foreach (keys %hash) {
2034: if ($_=~/^ids\_(\/res\/.+)$/) {
2035: $newsetversions{$1}='mostrecent';
2036: &devalidateversioncache($1);
2037: }
2038: }
2039: } elsif ($env{'form.setcurrent'}) {
2040: $haschanged=1;
2041: foreach (keys %hash) {
2042: if ($_=~/^ids\_(\/res\/.+)$/) {
2043: my $getvers=&Apache::lonnet::getversion($1);
2044: if ($getvers>0) {
2045: $newsetversions{$1}=$getvers;
2046: &devalidateversioncache($1);
2047: }
2048: }
2049: }
2050: } elsif ($env{'form.setversions'}) {
2051: $haschanged=1;
2052: foreach (keys %env) {
2053: if ($_=~/^form\.set_version_(.+)$/) {
2054: my $src=$1;
2055: if (($env{$_}) && ($env{$_} ne $setversions{$src})) {
2056: $newsetversions{$src}=$env{$_};
2057: &devalidateversioncache($src);
2058: }
2059: }
2060: }
2061: }
2062: if ($haschanged) {
2063: if (&Apache::lonnet::put('resourceversions',\%newsetversions,
2064: $env{'course.'.$env{'request.course.id'}.'.domain'},
2065: $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
2066: $r->print('<h1>'.&mt('Your Version Settings have been Stored').'</h1>');
2067: } else {
2068: $r->print('<h1><font color="red">'.&mt('An Error Occured while Attempting to Store your Version Settings').'</font></h1>');
2069: }
2070: &mark_hash_old();
2071: }
2072: &changewarning($r,'');
2073: if ($env{'form.timerange'} eq 'all') {
2074: # show all documents
2075: $header=&mt('All Documents in '.$type);
2076: $allsel=1;
2077: foreach (keys %hash) {
2078: if ($_=~/^ids\_(\/res\/.+)$/) {
2079: my $src=$1;
2080: $changes{$src}=1;
2081: }
2082: }
2083: } else {
2084: # show documents which changed
2085: %changes=&Apache::lonnet::dump
2086: ('versionupdate',$env{'course.'.$env{'request.course.id'}.'.domain'},
2087: $env{'course.'.$env{'request.course.id'}.'.num'});
2088: my $firstkey=(keys %changes)[0];
2089: unless ($firstkey=~/^error\:/) {
2090: unless ($env{'form.timerange'}) {
2091: $env{'form.timerange'}=604800;
2092: }
2093: my $seltext=&mt('during the last').' '.$env{'form.timerange'}.' '
2094: .&mt('seconds');
2095: if ($env{'form.timerange'}==-1) {
2096: $seltext='since start of course';
2097: $startsel='selected';
2098: $env{'form.timerange'}=time;
2099: }
2100: $starttime=time-$env{'form.timerange'};
2101: if ($env{'form.timerange'}==2592000) {
2102: $seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2103: $monthsel='selected';
2104: } elsif ($env{'form.timerange'}==604800) {
2105: $seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2106: $weeksel='selected';
2107: } elsif ($env{'form.timerange'}==86400) {
2108: $seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
2109: $daysel='selected';
2110: }
2111: $header=&mt('Content changed').' '.$seltext;
2112: } else {
2113: $header=&mt('No content modifications yet.');
2114: }
2115: }
2116: %setversions=&Apache::lonnet::dump('resourceversions',
2117: $env{'course.'.$env{'request.course.id'}.'.domain'},
2118: $env{'course.'.$env{'request.course.id'}.'.num'});
2119: my %lt=&Apache::lonlocal::texthash
2120: ('st' => 'Version changes since start of '.$type,
2121: 'lm' => 'Version changes since last Month',
2122: 'lw' => 'Version changes since last Week',
2123: 'sy' => 'Version changes since Yesterday',
2124: 'al' => 'All Resources (possibly large output)',
2125: 'sd' => 'Display',
2126: 'fi' => 'File',
2127: 'md' => 'Modification Date',
2128: 'mr' => 'Most recently published Version',
2129: 've' => 'Version used in '.$type,
2130: 'vu' => 'Set Version to be used in '.$type,
2131: 'sv' => 'Set Versions to be used in '.$type.' according to Selections below',
2132: 'sm' => 'Keep all Resources up-to-date with most recent Versions (default)',
2133: 'sc' => 'Set all Resource Versions to current Version (Fix Versions)',
2134: 'di' => 'Differences');
2135: $r->print(<<ENDHEADERS);
2136: <form action="/adm/coursedocs" method="post">
2137: <input type="hidden" name="versions" value="1" />
2138: <input type="submit" name="setmostrecent" value="$lt{'sm'}" />
2139: <input type="submit" name="setcurrent" value="$lt{'sc'}" /><hr />
2140: <select name="timerange">
2141: <option value='all' $allsel>$lt{'al'}</option>
2142: <option value="-1" $startsel>$lt{'st'}</option>
2143: <option value="2592000" $monthsel>$lt{'lm'}</option>
2144: <option value="604800" $weeksel>$lt{'lw'}</option>
2145: <option value="86400" $daysel>$lt{'sy'}</option>
2146: </select>
2147: <input type="submit" name="display" value="$lt{'sd'}" />
2148: <h3>$header</h3>
2149: <input type="submit" name="setversions" value="$lt{'sv'}" />
2150: <table border="0">
2151: ENDHEADERS
2152: foreach (sort keys %changes) {
2153: if ($changes{$_}>$starttime) {
2154: my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
2155: my $currentversion=&Apache::lonnet::getversion($_);
2156: if ($currentversion<0) {
2157: $currentversion=&mt('Could not be determined.');
2158: }
2159: my $linkurl=&Apache::lonnet::clutter($_);
2160: $r->print(
2161: '<tr><td colspan="5"><br /><br /><font size="+1"><b>'.
2162: &Apache::lonnet::gettitle($linkurl).
2163: '</b></font></td></tr>'.
2164: '<tr><td> </td>'.
2165: '<td colspan="4">'.
2166: '<a href="'.$linkurl.'" target="cat">'.$linkurl.
2167: '</a></td></tr>'.
2168: '<tr><td></td>'.
2169: '<td title="'.$lt{'md'}.'">'.
2170: &Apache::lonlocal::locallocaltime(
2171: &Apache::lonnet::metadata($root.'.'.$extension,
2172: 'lastrevisiondate')
2173: ).
2174: '</td>'.
2175: '<td title="'.$lt{'mr'}.'"><nobr>Most Recent: '.
2176: '<font size="+1">'.$currentversion.'</font>'.
2177: '</nobr></td>'.
2178: '<td title="'.$lt{'ve'}.'"><nobr>In '.$type.': '.
2179: '<font size="+1">');
2180: # Used in course
2181: my $usedversion=$hash{'version_'.$linkurl};
2182: if (($usedversion) && ($usedversion ne 'mostrecent')) {
2183: $r->print($usedversion);
2184: } else {
2185: $r->print($currentversion);
2186: }
2187: $r->print('</font></nobr></td><td title="'.$lt{'vu'}.'">'.
2188: '<nobr>Use: ');
2189: # Set version
2190: $r->print(&Apache::loncommon::select_form($setversions{$linkurl},
2191: 'set_version_'.$linkurl,
2192: ('select_form_order' =>
2193: ['',1..$currentversion,'mostrecent'],
2194: '' => '',
2195: 'mostrecent' => 'most recent',
2196: map {$_,$_} (1..$currentversion))));
2197: $r->print('</nobr></td></tr><tr><td></td>');
2198: my $lastold=1;
2199: for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
2200: my $url=$root.'.'.$prevvers.'.'.$extension;
2201: if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
2202: $starttime) {
2203: $lastold=$prevvers;
2204: }
2205: }
2206: #
2207: # Code to figure out how many version entries should go in
2208: # each of the four columns
2209: my $entries_per_col = 0;
2210: my $num_entries = ($currentversion-$lastold);
2211: if ($num_entries % 4 == 0) {
2212: $entries_per_col = $num_entries/4;
2213: } else {
2214: $entries_per_col = $num_entries/4 + 1;
2215: }
2216: my $entries_count = 0;
2217: $r->print('<td valign="top"><font size="-2">');
2218: my $cols_output = 1;
2219: for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
2220: my $url=$root.'.'.$prevvers.'.'.$extension;
2221: $r->print('<nobr><a href="'.&Apache::lonnet::clutter($url).
2222: '">'.&mt('Version').' '.$prevvers.'</a> ('.
2223: &Apache::lonlocal::locallocaltime(
2224: &Apache::lonnet::metadata($url,
2225: 'lastrevisiondate')
2226: ).
2227: ')');
2228: if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
2229: $r->print(' <a href="/adm/diff?filename='.
2230: &Apache::lonnet::clutter($root.'.'.$extension).
2231: '&versionone='.$prevvers.
2232: '">'.&mt('Diffs').'</a>');
2233: }
2234: $r->print('</nobr><br />');
2235: if (++$entries_count % $entries_per_col == 0) {
2236: $r->print('</font></td>');
2237: if ($cols_output != 4) {
2238: $r->print('<td valign="top"><font size="-2">');
2239: $cols_output++;
2240: }
2241: }
2242: }
2243: while($cols_output++ < 4) {
2244: $r->print('</font></td><td><font>')
2245: }
2246: $r->print('</font></td></tr>'."\n");
2247: }
2248: }
2249: $r->print('</table></form>');
2250: $r->print('<h1>'.&mt('Done').'.</h1>');
2251:
2252: &untiehash();
2253: }
2254:
2255: sub mark_hash_old {
2256: my $retie_hash=0;
2257: if ($hashtied) {
2258: $retie_hash=1;
2259: &untiehash();
2260: }
2261: &tiehash('write');
2262: $hash{'old'}=1;
2263: &untiehash();
2264: if ($retie_hash) { &tiehash(); }
2265: }
2266:
2267: sub is_hash_old {
2268: my $untie_hash=0;
2269: if (!$hashtied) {
2270: $untie_hash=1;
2271: &tiehash();
2272: }
2273: my $return=$hash{'old'};
2274: if ($untie_hash) { &untiehash(); }
2275: return $return;
2276: }
2277:
2278: sub changewarning {
2279: my ($r,$postexec,$message,$url)=@_;
2280: if (!&is_hash_old()) { return; }
2281: my $pathvar='folderpath';
2282: my $path=&escape($env{'form.folderpath'});
2283: if (!defined($url)) {
2284: if (defined($env{'form.pagepath'})) {
2285: $pathvar='pagepath';
2286: $path=&escape($env{'form.pagepath'});
2287: $path.='&pagesymb='.&escape($env{'form.pagesymb'});
2288: }
2289: $url='/adm/coursedocs?'.$pathvar.'='.$path;
2290: }
2291: my $course_type = &Apache::loncommon::course_type();
2292: if (!defined($message)) {
2293: $message='Changes will become active for your current session after [_1], or the next time you log in.';
2294: }
2295: $r->print("\n\n".
2296: '<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'."\n".
2297: '<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
2298: '<input type="hidden" name="orgurl" value="'.$url.
2299: '" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
2300: &mt($message,' <input type="hidden" name="'.
2301: $env{'request.role'}.'" value="1" /><input type="button" value="'.
2302: &mt('re-initializing '.$course_type).'" onClick="reinit(this.form)" />').
2303: $help{'Caching'}.'</font></h3></form>'."\n\n");
2304: }
2305:
2306: # ================================================================ Main Handler
2307: sub handler {
2308: my $r = shift;
2309: &Apache::loncommon::content_type($r,'text/html');
2310: $r->send_http_header;
2311: return OK if $r->header_only;
2312: my $type = &Apache::loncommon::course_type();
2313:
2314: # --------------------------------------------- Initialize help topics for this
2315: foreach ('Adding_Course_Doc','Main_Course_Documents',
2316: 'Adding_External_Resource','Navigate_Content',
2317: 'Adding_Folders','Docs_Overview', 'Load_Map',
2318: 'Supplemental','Score_Upload_Form','Adding_Pages',
2319: 'Importing_LON-CAPA_Resource','Uploading_From_Harddrive',
2320: 'Check_Resource_Versions','Verify_Content') {
2321: $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
2322: }
2323: # Composite help files
2324: $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
2325: 'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
2326: $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
2327: 'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
2328: $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
2329: 'Option_Response_Simple');
2330: $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
2331: 'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
2332: $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
2333: 'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
2334: $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
2335:
2336: # does this user have privileges to modify docs
2337: my $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
2338:
2339: if ($allowed && $env{'form.verify'}) {
2340: &verifycontent($r);
2341: } elsif ($allowed && $env{'form.listsymbs'}) {
2342: &list_symbs($r);
2343: } elsif ($allowed && $env{'form.docslog'}) {
2344: &docs_change_log($r);
2345: } elsif ($allowed && $env{'form.versions'}) {
2346: &checkversions($r);
2347: } elsif ($allowed && $env{'form.dumpcourse'}) {
2348: &dumpcourse($r);
2349: } elsif ($allowed && $env{'form.exportcourse'}) {
2350: &exportcourse($r);
2351: } else {
2352: # is this a standard course?
2353:
2354: my $standard=($env{'request.course.uri'}=~/^\/uploaded\//);
2355: my $forcestandard = 0;
2356: my $forcesupplement;
2357: my $script='';
2358: my $showdoc=0;
2359: my $containertag;
2360: my $uploadtag;
2361: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2362: ['folderpath','pagepath',
2363: 'pagesymb','markedcopy_url',
2364: 'markedcopy_title']);
2365: if ($env{'form.folderpath'}) {
2366: my (@folderpath)=split('&',$env{'form.folderpath'});
2367: $env{'form.foldername'}=&unescape(pop(@folderpath));
2368: $env{'form.folder'}=pop(@folderpath);
2369: }
2370: if ($env{'form.pagepath'}) {
2371: my (@pagepath)=split('&',$env{'form.pagepath'});
2372: $env{'form.pagename'}=&unescape(pop(@pagepath));
2373: $env{'form.folder'}=pop(@pagepath);
2374: $containertag = '<input type="hidden" name="pagepath" value="" />'.
2375: '<input type="hidden" name="pagesymb" value="" />';
2376: $uploadtag = '<input type="hidden" name="pagepath" value="'.$env{'form.pagepath'}.'" />'.
2377: '<input type="hidden" name="pagesymb" value="'.$env{'form.pagesymb'}.'" />';
2378: }
2379: if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
2380: $showdoc='/'.$1;
2381: }
2382: unless ($showdoc) { # got called from remote
2383: if (($env{'form.folder'}=~/^(?:group|default)_/) ||
2384: ($env{'form.folder'} =~ m:^\d+/(pages|sequences)/:)) {
2385: $forcestandard = 1;
2386: }
2387: $forcesupplement=($env{'form.folder'}=~/^supplemental_/);
2388:
2389: if ($allowed) {
2390: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
2391: $script=&Apache::lonratedt::editscript('simple');
2392: }
2393: } else { # got called in sequence from course
2394: $allowed=0;
2395: }
2396:
2397: # get course data
2398: my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
2399: my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2400:
2401: # get personal data
2402: my $uname=$env{'user.name'};
2403: my $udom=$env{'user.domain'};
2404: my $plainname=&escape(&Apache::loncommon::plainname($uname,$udom));
2405:
2406: # graphics settings
2407:
2408: $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL') . "/");
2409:
2410: if ($allowed) {
2411: $script .= &editing_js($udom,$uname);
2412: }
2413: # -------------------------------------------------------------------- Body tag
2414: $script = '<script type="text/javascript">'."\n".$script."\n".'</script>';
2415: $r->print(&Apache::loncommon::start_page("$type Documents", $script,
2416: {'force_register' => $showdoc,}).
2417: &Apache::loncommon::help_open_menu('','',273,'RAT'));
2418:
2419: my %allfiles = ();
2420: my %codebase = ();
2421: my ($upload_result,$upload_output);
2422: if ($allowed) {
2423: if (($env{'form.uploaddoc.filename'}) && ($env{'form.cmd'}=~/^upload_(\w+)/)) {
2424: # Process file upload - phase one - upload and parse primary file.
2425: $upload_result = &process_file_upload(\$upload_output,$coursenum,
2426: $coursedom,\%allfiles,
2427: \%codebase,$1);
2428: if ($upload_result eq 'phasetwo') {
2429: $r->print($upload_output);
2430: }
2431: } elsif ($env{'form.phasetwo'}) {
2432: my %newname = ();
2433: my %origname = ();
2434: my %attribs = ();
2435: my $updateflag = 0;
2436: my $residx = $env{'form.newidx'};
2437: my $primary_url = &unescape($env{'form.primaryurl'});
2438: # Process file upload - phase two - gather secondary files.
2439: for (my $i=0; $i<$env{'form.phasetwo'}; $i++) {
2440: if ($env{'form.embedded_item_'.$i.'.filename'}) {
2441: my $javacodebase;
2442: $newname{$i} = &process_secondary_uploads(\$upload_output,$coursedom,$coursenum,'embedded_item_',$i,$residx);
2443: $origname{$i} = &unescape($env{'form.embedded_orig_'.$i});
2444: if (exists($env{'form.embedded_codebase_'.$i})) {
2445: $javacodebase = &unescape($env{'form.embedded_codebase_'.$i});
2446: $origname{$i} =~ s#^\Q$javacodebase\E/##;
2447: }
2448: my @attributes = ();
2449: if ($env{'form.embedded_attrib_'.$i} =~ /:/) {
2450: @attributes = split/:/,$env{'form.embedded_attrib_'.$i};
2451: } else {
2452: @attributes = ($env{'form.embedded_attrib_'.$i});
2453: }
2454: foreach (@attributes) {
2455: push(@{$attribs{$i}},&unescape($_));
2456: }
2457: if ($javacodebase) {
2458: $codebase{$i} = $javacodebase;
2459: $codebase{$i} =~ s#/$##;
2460: $updateflag = 1;
2461: }
2462: }
2463: unless ($newname{$i} eq $origname{$i}) {
2464: $updateflag = 1;
2465: }
2466: }
2467: # Process file upload - phase three - modify primary file
2468: if ($updateflag) {
2469: my ($content,$rtncode);
2470: my $updateflag = 0;
2471: my $getstatus = &Apache::lonnet::getuploaded('GET',$primary_url,$coursedom,$coursenum,\$content,\$rtncode);
2472: if ($getstatus eq 'ok') {
2473: foreach my $item (keys %newname) {
2474: if ($newname{$item} ne $origname{$item}) {
2475: my $attrib_regexp = '';
2476: if (@{$attribs{$item}} > 1) {
2477: $attrib_regexp = join('|',@{$attribs{$item}});
2478: } else {
2479: $attrib_regexp = $attribs{$item}[0];
2480: }
2481: if ($content =~ m#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#) {
2482: }
2483: $content =~ s#($attrib_regexp\s*=\s*['"]?)\Q$origname{$item}\E(['"]?)#$1$newname{$item}$2#gi;
2484: }
2485: if (exists($codebase{$item})) {
2486: $content =~ s/(codebase\s*=\s*["']?)\Q$codebase{$item}\E(["']?)/$1.$2/i; #' stupid emacs
2487: }
2488: }
2489: # Save edited file.
2490: my $saveresult;
2491: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
2492: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
2493: my $url = &Apache::lonnet::store_edited_file($primary_url,$content,$docudom,$docuname,\$saveresult);
2494: } else {
2495: &Apache::lonnet::logthis('retrieval of uploaded file - '.$primary_url.' - for editing, failed: '.$getstatus);
2496: }
2497: }
2498: }
2499: }
2500:
2501: unless ($showdoc || $upload_result eq 'phasetwo') {
2502: # -----------------------------------------------------------------------------
2503: my %lt=&Apache::lonlocal::texthash(
2504: 'uplm' => 'Upload a new main '.lc($type).' document',
2505: 'upls' => 'Upload a new supplemental '.lc($type).' document',
2506: 'impp' => 'Import a document',
2507: 'pubd' => 'Published documents',
2508: 'copm' => 'All documents out of a published map into this folder',
2509: 'spec' => 'Special documents',
2510: 'upld' => 'Upload Document',
2511: 'srch' => 'Search',
2512: 'impo' => 'Import',
2513: 'book' => 'Import Bookmarks',
2514: 'selm' => 'Select Map',
2515: 'load' => 'Load Map',
2516: 'reco' => 'Recover Deleted Resources',
2517: 'newf' => 'New Folder',
2518: 'newp' => 'New Composite Page',
2519: 'extr' => 'External Resource',
2520: 'syll' => 'Syllabus',
2521: 'navc' => 'Navigate Contents',
2522: 'sipa' => 'Simple Page',
2523: 'sipr' => 'Simple Problem',
2524: 'drbx' => 'Drop Box',
2525: 'scuf' => 'Score Upload Form',
2526: 'bull' => 'Bulletin Board',
2527: 'mypi' => 'My Personal Info',
2528: 'abou' => 'About User',
2529: 'imsf' => 'Import IMS package',
2530: 'file' => 'File',
2531: 'title' => 'Title',
2532: 'comment' => 'Comment',
2533: 'parse' => 'If HTML file, upload embedded images/multimedia files'
2534: );
2535: # -----------------------------------------------------------------------------
2536: if ($allowed) {
2537: my $dumpbut=&dumpbutton();
2538: my $exportbut=&exportbutton();
2539: my %lt=&Apache::lonlocal::texthash(
2540: 'vc' => 'Verify Content',
2541: 'cv' => 'Check/Set Resource Versions',
2542: 'ls' => 'List Symbs',
2543: 'sl' => 'Show Log'
2544: );
2545:
2546: my $folderpath=$env{'form.folderpath'};
2547: if (!$folderpath) {
2548: if ($env{'form.folder'} eq '' ||
2549: $env{'form.folder'} eq 'supplemental') {
2550: $folderpath='default&'.
2551: &escape(&mt('Main '.$type.' Documents'));
2552: }
2553: }
2554: unless ($env{'form.pagepath'}) {
2555: $containertag = '<input type="hidden" name="folderpath" value="" />';
2556: $uploadtag = '<input type="hidden" name="folderpath" value="'.$folderpath.'" />';
2557: }
2558:
2559: $r->print(<<ENDCOURSEVERIFY);
2560: <form name="renameform" method="post" action="/adm/coursedocs">
2561: <input type="hidden" name="title" />
2562: <input type="hidden" name="cmd" />
2563: <input type="hidden" name="markcopy" />
2564: $containertag
2565: </form>
2566: <form name="simpleedit" method="post" action="/adm/coursedocs">
2567: <input type=hidden name="importdetail" value="">
2568: $uploadtag
2569: </form>
2570: <form action="/adm/coursedocs" method="post" name="courseverify">
2571: <table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
2572: <tr><td bgcolor="#DDDDCC">
2573: <input type="submit" name="verify" value="$lt{'vc'}" />$help{'Verify_Content'}
2574: </td><td bgcolor="#DDDDCC">
2575: <input type="submit" name="versions" value="$lt{'cv'}" />$help{'Check_Resource_Versions'}
2576: $dumpbut
2577: $exportbut
2578: </td><td bgcolor="#DDDDCC">
2579: <input type="submit" name="listsymbs" value="$lt{'ls'}" />
2580: </td><td bgcolor="#DDDDCC">
2581: <input type="submit" name="docslog" value="$lt{'sl'}" />
2582: </td></tr></table>
2583: </form>
2584: ENDCOURSEVERIFY
2585: $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
2586: &mt('Editing the Table of Contents for your '.$type)));
2587: }
2588: # --------------------------------------------------------- Standard documents
2589: $r->print('<table border=2 cellspacing=4 cellpadding=4>');
2590: if (($standard) && ($allowed) && (!$forcesupplement)) {
2591: $r->print('<tr><td bgcolor="#BBBBBB">');
2592: # '<h2>'.&mt('Main Course Documents').
2593: # ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
2594: my $folder=$env{'form.folder'};
2595: if ($folder eq '' || $folder eq 'supplemental') {
2596: $folder='default';
2597: $env{'form.folderpath'}='default&'.&escape(&mt('Main '.$type.' Documents'));
2598: }
2599: my $postexec='';
2600: if ($folder eq 'default') {
2601: $r->print('<script>this.window.name="loncapaclient";</script>');
2602: } else {
2603: #$postexec='self.close();';
2604: }
2605: $hadchanges=0;
2606: &editor($r,$coursenum,$coursedom,$folder,$allowed,$upload_output);
2607: if ($hadchanges) {
2608: &mark_hash_old()
2609: }
2610: &changewarning($r,$postexec);
2611: my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2612: '.sequence';
2613: my $pageseq = '/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
2614: '.page';
2615: my $container='sequence';
2616: if ($env{'form.pagepath'}) {
2617: $container='page';
2618: }
2619: my $readfile='/uploaded/'.$coursedom.'/'.$coursenum.'/'.$folder.'.'.$container;
2620: $r->print(<<ENDFORM);
2621: <table cellspacing=4 cellpadding=4><tr>
2622: <th bgcolor="#DDDDDD">$lt{'uplm'}</th>
2623: <th bgcolor="#DDDDDD">$lt{'impp'}</th>
2624: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2625: </tr>
2626: <tr><td bgcolor="#DDDDDD">
2627: $lt{'file'}:<br />
2628: <form name="uploaddocument" action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2629: <input type="file" name="uploaddoc" size="40">
2630: <br />
2631: $lt{'title'}:<br />
2632: <input type="text" size="50" name="comment">
2633: $uploadtag
2634: <input type="hidden" name="cmd" value="upload_default">
2635: <br />
2636: <nobr>
2637: <label>$lt{'parse'}?
2638: <input type="checkbox" name="parserflag" />
2639: </label>
2640: </nobr>
2641: <br />
2642: <br />
2643: <nobr>
2644: <input type="submit" value="$lt{'upld'}">
2645: $help{'Uploading_From_Harddrive'}
2646: </nobr>
2647: </form>
2648: </td>
2649: <td bgcolor="#DDDDDD">
2650: <form action="/adm/coursedocs" method="post" name="simpleeditdefault">
2651: $lt{'pubd'}<br />
2652: $uploadtag
2653: <input type=button onClick="javascript:groupsearch()" value="$lt{'srch'}" />
2654: <br />
2655: <nobr>
2656: <input type=button onClick="javascript:groupimport();" value="$lt{'impo'}" />
2657: $help{'Importing_LON-CAPA_Resource'}
2658: </nobr>
2659: <br />
2660: <input type=button onClick="javascript:groupopen(0,1,1);" value="$lt{'book'}" />
2661: <p>
2662: <hr />
2663: $lt{'copm'}<br />
2664: <input type="text" size="40" name="importmap"><br />
2665: <nobr><input type=button
2666: onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
2667: value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
2668: $help{'Load_Map'}</nobr>
2669: </p>
2670: </form>
2671: <hr />
2672: <form action="/adm/groupsort" method="post" name="recover">
2673: <input type="button" name="recovermap" onClick="javascript:groupopen('$readfile',1,0)" value="$lt{'reco'}" />
2674: </form>
2675: ENDFORM
2676: unless ($env{'form.pagepath'}) {
2677: $r->print(<<ENDFORM);
2678: <hr />
2679: <form action="/adm/coursedocs" method="post" name="newext">
2680: $uploadtag
2681: <input type=hidden name="importdetail" value="">
2682: <nobr>
2683: <input name="newext" type="button" onClick="javascript:makenewext('newext');"
2684: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2685: </nobr>
2686: </form>
2687: <br /><form action="/adm/imsimportdocs" method="post" name="ims">
2688: <input type="hidden" name="folder" value="$folder" />
2689: <input name="imsimport" type="button" value="$lt{'imsf'}" onClick="javascript:makeims();" />
2690: </nobr>
2691: </form>
2692: ENDFORM
2693: }
2694: $r->print('</td><td bgcolor="#DDDDDD">');
2695: unless ($env{'form.pagepath'}) {
2696: $r->print(<<ENDFORM);
2697: <br /><form action="/adm/coursedocs" method="post" name="newfolder">
2698: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2699: <input type=hidden name="importdetail" value="">
2700: <nobr>
2701: <input name="newfolder" type="button"
2702: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2703: value="$lt{'newf'}" />$help{'Adding_Folders'}
2704: </nobr>
2705: </form>
2706: <br /><form action="/adm/coursedocs" method="post" name="newpage">
2707: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2708: <input type=hidden name="importdetail" value="">
2709: <nobr>
2710: <input name="newpage" type="button"
2711: onClick="javascript:makenewpage(this.form,'$pageseq');"
2712: value="$lt{'newp'}" />$help{'Adding_Pages'}
2713: </nobr>
2714: </form>
2715: <br /><form action="/adm/coursedocs" method="post" name="newsyl">
2716: $uploadtag
2717: <input type=hidden name="importdetail"
2718: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2719: <nobr>
2720: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2721: $help{'Syllabus'}
2722: </nobr>
2723: </form>
2724: <br /><form action="/adm/coursedocs" method="post" name="newnav">
2725: $uploadtag
2726: <input type=hidden name="importdetail"
2727: value="Navigate Content=/adm/navmaps">
2728: <nobr>
2729: <input name="newnav" type="submit" value="$lt{'navc'}" />
2730: $help{'Navigate_Content'}
2731: </nobr>
2732: </form>
2733: <br /><form action="/adm/coursedocs" method="post" name="newsmppg">
2734: $uploadtag
2735: <input type=hidden name="importdetail" value="">
2736: <nobr>
2737: <input name="newsmppg" type="button" value="$lt{'sipa'}"
2738: onClick="javascript:makesmppage();" /> $help{'Simple Page'}
2739: </nobr>
2740: </form>
2741: <br /><form action="/adm/coursedocs" method="post" name="newsmpproblem">
2742: $uploadtag
2743: <input type=hidden name="importdetail" value="">
2744: <nobr>
2745: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2746: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2747: </nobr>
2748: </form>
2749: <br /><form action="/adm/coursedocs" method="post" name="newdropbox">
2750: $uploadtag
2751: <input type=hidden name="importdetail" value="">
2752: <nobr>
2753: <input name="newdropbox" type="button" value="$lt{'drbx'}"
2754: onClick="javascript:makedropbox();" />
2755: </nobr>
2756: </form>
2757: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2758: $uploadtag
2759: <input type=hidden name="importdetail" value="">
2760: <nobr>
2761: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2762: onClick="javascript:makeexamupload();" />
2763: $help{'Score_Upload_Form'}
2764: </nobr>
2765: </form>
2766: <br /><form action="/adm/coursedocs" method="post" name="newbul">
2767: $uploadtag
2768: <input type=hidden name="importdetail" value="">
2769: <nobr>
2770: <input name="newbulletin" type="button" value="$lt{'bull'}"
2771: onClick="javascript:makebulboard();" />
2772: $help{'Bulletin Board'}
2773: </nobr>
2774: </form>
2775: <br /><form action="/adm/coursedocs" method="post" name="newaboutme">
2776: $uploadtag
2777: <input type=hidden name="importdetail"
2778: value="$plainname=/adm/$udom/$uname/aboutme">
2779: <nobr>
2780: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2781: $help{'My Personal Info'}
2782: </nobr>
2783: </form>
2784: <br /><form action="/adm/coursedocs" method="post" name="newaboutsomeone">
2785: $uploadtag
2786: <input type=hidden name="importdetail" value="">
2787: <nobr>
2788: <input name="newaboutsomeone" type="button" value="$lt{'abou'}"
2789: onClick="javascript:makeabout();" />
2790: </nobr>
2791: </form>
2792: ENDFORM
2793: }
2794: if ($env{'form.pagepath'}) {
2795: $r->print(<<ENDBLOCK);
2796: <form action="/adm/coursedocs" method="post" name="newsmpproblem">
2797: $uploadtag
2798: <input type=hidden name="importdetail" value="">
2799: <nobr>
2800: <input name="newsmpproblem" type="button" value="$lt{'sipr'}"
2801: onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
2802: </nobr>
2803: </form>
2804: <br /><form action="/adm/coursedocs" method="post" name="newexamupload">
2805: $uploadtag
2806: <input type=hidden name="importdetail" value="">
2807: <nobr>
2808: <input name="newexamupload" type="button" value="$lt{'scuf'}"
2809: onClick="javascript:makeexamupload();" />
2810: $help{'Score_Upload_Form'}
2811: </nobr>
2812: </form>
2813: ENDBLOCK
2814: }
2815: $r->print('</td></tr>'."\n".
2816: '</table>');
2817: $r->print('</td></tr>');
2818: }
2819: # ----------------------------------------------------- Supplemental documents
2820: if (!$forcestandard) {
2821: $r->print('<tr><td bgcolor="#BBBBBB">');
2822: # '<h2>'.&mt('Supplemental Course Documents').
2823: # ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
2824: my $folder=$env{'form.folder'};
2825: unless ($folder=~/^supplemental/) {
2826: $folder='supplemental';
2827: }
2828: if ($folder =~ /^supplemental$/ &&
2829: $env{'form.folderpath'} =~ /^default\&/) {
2830: $env{'form.folderpath'}='supplemental&'.
2831: &escape(&mt('Supplemental '.$type.' Documents'));
2832: }
2833: &editor($r,$coursenum,$coursedom,$folder,$allowed);
2834: if ($allowed) {
2835: my $folderseq=
2836: '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
2837: '.sequence';
2838:
2839: $r->print(<<ENDSUPFORM);
2840: <table cellspacing=4 cellpadding=4><tr>
2841: <th bgcolor="#DDDDDD">$lt{'upls'}</th>
2842: <th bgcolor="#DDDDDD">$lt{'spec'}</th>
2843: </tr>
2844: <tr><td bgcolor="#DDDDDD">
2845: <form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
2846: <input type="file" name="uploaddoc" size="40">
2847: <br />
2848: <br />
2849: <nobr>
2850: <label>$lt{'parse'}?
2851: <input type="checkbox" name="parserflag" />
2852: </label>
2853: </nobr>
2854: <br /><br />
2855: $lt{'comment'}:<br />
2856: <textarea cols=50 rows=4 name='comment'>
2857: </textarea>
2858: <br />
2859: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2860: <input type="hidden" name="cmd" value="upload_supplemental">
2861: <nobr>
2862: <input type="submit" value="$lt{'upld'}">
2863: $help{'Uploading_From_Harddrive'}
2864: </nobr>
2865: </form>
2866: </td>
2867: <td bgcolor="#DDDDDD">
2868: <form action="/adm/coursedocs" method="post" name="supnewfolder">
2869: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2870: <input type=hidden name="importdetail" value="">
2871: <nobr>
2872: <input name="newfolder" type="button"
2873: onClick="javascript:makenewfolder(this.form,'$folderseq');"
2874: value="$lt{'newf'}" /> $help{'Adding_Folders'}
2875: </nobr>
2876: </form>
2877: <br /><form action="/adm/coursedocs" method="post" name="supnewext">
2878: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2879: <input type=hidden name="importdetail" value="">
2880: <nobr>
2881: <input name="newext" type="button"
2882: onClick="javascript:makenewext('supnewext');"
2883: value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
2884: </nobr>
2885: </form>
2886: <br /><form action="/adm/coursedocs" method="post" name="supnewsyl">
2887: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2888: <input type=hidden name="importdetail"
2889: value="Syllabus=/public/$coursedom/$coursenum/syllabus">
2890: <nobr>
2891: <input name="newsyl" type="submit" value="$lt{'syll'}" />
2892: $help{'Syllabus'}
2893: </nobr>
2894: </form>
2895: <br /><form action="/adm/coursedocs" method="post" name="subnewaboutme">
2896: <input type="hidden" name="folderpath" value="$env{'form.folderpath'}" />
2897: <input type=hidden name="importdetail"
2898: value="$plainname=/adm/$udom/$uname/aboutme">
2899: <nobr>
2900: <input name="newaboutme" type="submit" value="$lt{'mypi'}" />
2901: $help{'My Personal Info'}
2902: </nobr>
2903: </form>
2904: </td></tr>
2905: </table></td></tr>
2906: ENDSUPFORM
2907: }
2908: }
2909: if ($allowed) {
2910: $r->print('<form method="POST" name="extimport" action="/adm/coursedocs"><input type="hidden" name="title" /><input type="hidden" name="url" /><input type="hidden" name="useform" /></form>');
2911: }
2912: $r->print('</table>');
2913: } else {
2914: unless ($upload_result eq 'phasetwo') {
2915: # -------------------------------------------------------- This is showdoc mode
2916: $r->print("<h1>".&mt('Uploaded Document').' - '.
2917: &Apache::lonnet::gettitle($r->uri).'</h1><p>'.
2918: &mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
2919: &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
2920: }
2921: }
2922: }
2923: $r->print(&Apache::loncommon::end_page());
2924: return OK;
2925: }
2926:
2927:
2928: sub editing_js {
2929: my ($udom,$uname) = @_;
2930: my $now = time();
2931:
2932: return <<ENDNEWSCRIPT;
2933: function makenewfolder(targetform,folderseq) {
2934: var foldername=prompt('Name of New Folder','New Folder');
2935: if (foldername) {
2936: targetform.importdetail.value=escape(foldername)+"="+folderseq;
2937: targetform.submit();
2938: }
2939: }
2940:
2941: function makenewpage(targetform,folderseq) {
2942: var pagename=prompt('Name of New Page','New Page');
2943: if (pagename) {
2944: targetform.importdetail.value=escape(pagename)+"="+folderseq;
2945: targetform.submit();
2946: }
2947: }
2948:
2949: function makenewext(targetname) {
2950: this.document.forms.extimport.useform.value=targetname;
2951: window.open('/adm/rat/extpickframe.html');
2952: }
2953:
2954: function makeexamupload() {
2955: var title=prompt('Listed Title for the Uploaded Score');
2956: if (title) {
2957: this.document.forms.newexamupload.importdetail.value=
2958: escape(title)+'=/res/lib/templates/examupload.problem';
2959: this.document.forms.newexamupload.submit();
2960: }
2961: }
2962:
2963: function makesmppage() {
2964: var title=prompt('Listed Title for the Page');
2965: if (title) {
2966: this.document.forms.newsmppg.importdetail.value=
2967: escape(title)+'=/adm/$udom/$uname/$now/smppg';
2968: this.document.forms.newsmppg.submit();
2969: }
2970: }
2971:
2972: function makesmpproblem() {
2973: var title=prompt('Listed Title for the Problem');
2974: if (title) {
2975: this.document.forms.newsmpproblem.importdetail.value=
2976: escape(title)+'=/res/lib/templates/simpleproblem.problem';
2977: this.document.forms.newsmpproblem.submit();
2978: }
2979: }
2980:
2981: function makedropbox() {
2982: var title=prompt('Listed Title for the Drop Box');
2983: if (title) {
2984: this.document.forms.newdropbox.importdetail.value=
2985: escape(title)+'=/res/lib/templates/DropBox.problem';
2986: this.document.forms.newdropbox.submit();
2987: }
2988: }
2989:
2990: function makebulboard() {
2991: var title=prompt('Listed Title for the Bulletin Board');
2992: if (title) {
2993: this.document.forms.newbul.importdetail.value=
2994: escape(title)+'=/adm/$udom/$uname/$now/bulletinboard';
2995: this.document.forms.newbul.submit();
2996: }
2997: }
2998:
2999: function makeabout() {
3000: var user=prompt("Enter user:domain for User's 'About Me' Page");
3001: if (user) {
3002: var comp=new Array();
3003: comp=user.split(':');
3004: if ((typeof(comp[0])!=undefined) && (typeof(comp[1])!=undefined)) {
3005: if ((comp[0]) && (comp[1])) {
3006: this.document.forms.newaboutsomeone.importdetail.value=
3007: 'About '+escape(user)+'=/adm/'+comp[1]+'/'+comp[0]+'/aboutme';
3008: this.document.forms.newaboutsomeone.submit();
3009: } else {
3010: alert("Not a valid user:domain");
3011: }
3012: } else {
3013: alert("Please enter both user and domain in the format user:domain");
3014: }
3015: }
3016: }
3017:
3018: function makeims() {
3019: var caller = document.forms.ims.folder.value;
3020: var newlocation = "/adm/imsimportdocs?folder="+caller+"&phase=one";
3021: newWindow = window.open("","IMSimport","HEIGHT=700,WIDTH=750,scrollbars=yes");
3022: newWindow.location.href = newlocation;
3023: }
3024:
3025:
3026: function finishpick() {
3027: var title=this.document.forms.extimport.title.value;
3028: var url=this.document.forms.extimport.url.value;
3029: var form=this.document.forms.extimport.useform.value;
3030: eval
3031: ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
3032: '";this.document.forms.'+form+'.submit();');
3033: }
3034:
3035: function changename(folderpath,index,oldtitle,container,pagesymb) {
3036: var title=prompt('New Title',oldtitle);
3037: if (title) {
3038: this.document.forms.renameform.title.value=title;
3039: this.document.forms.renameform.cmd.value='rename_'+index;
3040: if (container == 'sequence') {
3041: this.document.forms.renameform.folderpath.value=folderpath;
3042: }
3043: if (container == 'page') {
3044: this.document.forms.renameform.pagepath.value=folderpath;
3045: this.document.forms.renameform.pagesymb.value=pagesymb;
3046: }
3047: this.document.forms.renameform.submit();
3048: }
3049: }
3050:
3051: function removeres(folderpath,index,oldtitle,container,pagesymb) {
3052: if (confirm('WARNING: Removing a resource makes associated grades and scores inaccessible!\\nRemove "'+oldtitle+'"?')) {
3053: this.document.forms.renameform.cmd.value='del_'+index;
3054: if (container == 'sequence') {
3055: this.document.forms.renameform.folderpath.value=folderpath;
3056: }
3057: if (container == 'page') {
3058: this.document.forms.renameform.pagepath.value=folderpath;
3059: this.document.forms.renameform.pagesymb.value=pagesymb;
3060: }
3061: this.document.forms.renameform.submit();
3062: }
3063: }
3064:
3065: function cutres(folderpath,index,oldtitle,container,pagesymb) {
3066: if (confirm('WARNING: Cutting a resource makes associated grades and scores inaccessible!\\nGrades remain inaccessible if resource is pasted into another folder.\\nCut "'+oldtitle+'"?')) {
3067: this.document.forms.renameform.cmd.value='cut_'+index;
3068: this.document.forms.renameform.markcopy.value=index;
3069: if (container == 'sequence') {
3070: this.document.forms.renameform.folderpath.value=folderpath;
3071: }
3072: if (container == 'page') {
3073: this.document.forms.renameform.pagepath.value=folderpath;
3074: this.document.forms.renameform.pagesymb.value=pagesymb;
3075: }
3076: this.document.forms.renameform.submit();
3077: }
3078: }
3079:
3080: function markcopy(folderpath,index,oldtitle,container,pagesymb) {
3081: this.document.forms.renameform.markcopy.value=index;
3082: if (container == 'sequence') {
3083: this.document.forms.renameform.folderpath.value=folderpath;
3084: }
3085: if (container == 'page') {
3086: this.document.forms.renameform.pagepath.value=folderpath;
3087: this.document.forms.renameform.pagesymb.value=pagesymb;
3088: }
3089: this.document.forms.renameform.submit();
3090: }
3091:
3092: ENDNEWSCRIPT
3093: }
3094: 1;
3095: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to londocs.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface