1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.136 2006/07/19 11:43:47 raeburn 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::portfolio;
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::loncommon;
33: use Apache::lonnet;
34: use Apache::lontexconvert;
35: use Apache::lonfeedback;
36: use Apache::lonlocal;
37: use Apache::lonnet;
38: use Apache::longroup;
39: use Apache::lonhtmlcommon;
40: use HTML::Entities;
41: use LONCAPA;
42:
43: # receives a file name and path stub from username/userfiles/portfolio/
44: # returns an anchor tag consisting encoding filename and currentpath
45: sub make_anchor {
46: my ($url, $filename, $current_path, $current_mode, $field_name,
47: $continue_select,$group,$refarg) = @_;
48: if ($continue_select ne 'true') {$continue_select = 'false'};
49: my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name;
50: if (defined($group)) {
51: $anchor .= '&group='.$group;
52: if ($refarg ne '') {
53: $anchor .= '&'.$refarg;
54: }
55: }
56: $anchor .= '">'.$filename.'</a>';
57: return $anchor;
58: }
59: my $dirptr=16384;
60: sub display_common {
61: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,$refarg)=@_;
62: my $namespace = &get_namespace($group);
63: my $port_path = &get_port_path($group);
64: if ($can_upload) {
65: my $groupitem;
66: if (defined($group)) {
67: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
68: if (exists($env{'form.ref'})) {
69: $groupitem .= '<input type="hidden" name="ref" value="'.
70: $env{'form.ref'}.'" />';
71: }
72: }
73: my $iconpath= $r->dir_config('lonIconsURL') . "/";
74: my %text=&Apache::lonlocal::texthash(
75: 'upload' => 'Upload',
76: 'upload_label' =>
77: 'Upload file to current directory:',
78: 'createdir' => 'Create Subdirectory',
79: 'createdir_label' =>
80: 'Create subdirectory in current directory:');
81: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
82: $r->print(<<"TABLE");
83: <table id="LC_portfolio_actions">
84: <tr id="LC_portfolio_upload">
85: <td class="LC_label">
86: $text{'upload_label'}
87: </td>
88: <td class="LC_value">
89: <form method="post" enctype="multipart/form-data" action="$escuri">
90: $groupitem
91: <input name="uploaddoc" type="file" />
92: <input type="hidden" name="currentpath" value="$current_path" />
93: <input type="hidden" name="action" value="$env{"form.action"}" />
94: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
95: <input type="hidden" name="mode" value="$env{"form.mode"}" />
96: <input type="submit" name="storeupl" value="$text{'upload'}" />
97: </form>
98: </td>
99: </tr>
100: <tr id="LC_portfolio_createdir">
101: <td class="LC_label">
102: $text{'createdir_label'}
103: </td>
104: <td class="LC_value">
105: <form method="post" action="$escuri">
106: <input name="newdir" type="input" />$groupitem
107: <input type="hidden" name="currentpath" value="$current_path" />
108: <input type="hidden" name="action" value="$env{"form.action"}" />
109: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
110: <input type="hidden" name="mode" value="$env{"form.mode"}" />
111: <input type="submit" name="createdir" value="$text{'createdir'}" />
112: </form>
113: </td>
114: </tr>
115: </table>
116: TABLE
117: }
118: my @tree = split (/\//,$current_path);
119: $r->print('<span class="LC_current_location">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group,$refarg).'/');
120: if (@tree > 1){
121: my $newCurrentPath = '';
122: for (my $i = 1; $i< @tree; $i++){
123: $newCurrentPath .= $tree[$i].'/';
124: $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group,$refarg).'/');
125: }
126: }
127: $r->print('</span>');
128: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
129: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"});
130: if (defined($group)) {
131: $r->print('&group='.$group);
132: if ($refarg ne '') {
133: $r->print('&'.$refarg);
134: }
135: }
136: $r->print('">'.
137: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
138: 'this.form.submit();'));
139: $r->print("</form>");
140: }
141: sub display_directory_line {
142: my ($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class, $line, $access_controls, $curr_access,
143: $now, $version_flag, $href_location, $url, $current_path, $groupecho, $access_admin_text)=@_;
144: # my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
145: $r->print('<tr class="'.$css_class.'">');
146: $r->print($line);
147: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
148: $r->print('<td>'.$$version_flag{$filename}.'<a href="'.$href_location.$filename.'">'.
149: $filename.'</a></td>');
150: $r->print('<td>'.$size.'</td>');
151: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
152: if ($select_mode ne 'true') {
153: $r->print('<td><span style="white-space: nowrap">'.
154: &mt($curr_access).' ');
155: $r->print('<a href="'.$url.'?access='.$filename.
156: '&currentpath='.$current_path.$groupecho.
157: '">'.$access_admin_text.'</a></span></td>');
158: }
159: $r->print('</tr>'.$/);
160: }
161: sub display_directory {
162: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
163: $can_modify,$can_delete,$can_setacl,$refarg)=@_;
164: my $iconpath= $r->dir_config('lonIconsURL') . "/";
165: my ($groupitem,$groupecho);
166: my $display_out;
167: my $select_mode;
168: my $checked_files;
169: my $port_path = &get_port_path($group);
170: my ($uname,$udom) = &get_name_dom($group);
171: my $access_admin_text = &mt('View Status');
172: if ($can_setacl) {
173: $access_admin_text = &mt('View/Change Status');
174: }
175: if ((defined($group)) && (defined($env{'request.course.id'}))) {
176: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
177: $groupecho = '&group='.$group;
178: if ($refarg ne '') {
179: $groupecho .= '&'.$refarg;
180: }
181: if (exists($env{'form.ref'})) {
182: $groupitem .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
183: }
184: }
185:
186: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
187: $uname);
188: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
189: $current_permissions,$group);
190: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
191: my $now = time;
192: if ($env{"form.mode"} eq 'selectfile'){
193: &select_files($r);
194: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
195: $select_mode = 'true';
196: }
197: if ($is_empty && ($current_path ne '/') && $can_delete) {
198: $display_out = '<form method="post" action="'.$url.'">'.$groupitem.
199: '<input type="hidden" name="action" value="deletedir" />'.
200: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
201: '<input type="hidden" name="selectfile" value="" />'.
202: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
203: '</form>';
204:
205: $r->print($display_out);
206: return;
207: }
208: if ($select_mode eq 'true') {
209: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
210: $r->print('<table id="LC_browser">'.
211: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
212: } else {
213: $r->print('<form method="post" action="'.$url.'">');
214: $r->print('<table id="LC_browser">'.
215: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
216: }
217: if (defined($group)) {
218: $r->print("\n".$groupitem."\n");
219: }
220: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
221: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
222: my @dir_lines;
223: my @version_lines;
224: my %versioned;
225: foreach my $line (sort
226: {
227: my ($afile)=split('&',$a,2);
228: my ($bfile)=split('&',$b,2);
229: return (lc($afile) cmp lc($bfile));
230: } (@$dir_list)) {
231: #$strip holds directory/file name
232: #$dom
233: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
234: $filename =~ s/\s+$//;
235: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
236: if ($version) {
237: push(@version_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
238: $versioned{$fname.'.'.$extension} .= $version.",";
239: } else {
240: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
241: }
242: }
243: foreach my $line (@dir_lines) {
244: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line;
245: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
246: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
247: my %version_flag;
248: my $show_versions;
249: if ($env{'form.showversions'} eq $filename) {
250: $show_versions = 'true';
251: }
252: if (exists($versioned{$filename})) {
253: if ($show_versions) {
254: $version_flag{$filename} = '<a href="portfolio"><img alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" /></a>';
255: } else {
256: $version_flag{$filename} = '<a href="portfolio?showversions='.$filename.'"><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" /></a>';
257: }
258: } else {
259: $version_flag{$filename} = '';
260: }
261: if ($dirptr&$testdir) {
262: my $colspan='colspan="2"';
263: if ($select_mode eq 'true'){
264: undef($colspan);
265: }
266: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
267: $r->print('<td>Go to ...</td>');
268: $r->print('<td>'.$version_flag{$filename}.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group,$refarg).'/</td>');
269: $r->print('</tr>');
270: } else {
271: my $css_class = 'LC_browser_file';
272: my $line;
273: my $fullpath = $current_path.$filename;
274: $fullpath = &prepend_group($fullpath,$group);
275: if ($select_mode eq 'true') {
276: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
277: if ($$checked_files{$filename} eq 'selected') {
278: $line.=" checked ";
279: }
280: $line.=' /></td>';
281: } else {
282: if (exists $locked_files{$fullpath}) {
283: $line.='<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>';
284: $css_class= 'LC_browser_file_locked';
285: } else {
286: if (!$can_modify) {
287: $line .= '<td colspan="2">';
288: } else {
289: $line .= '<td>';
290: }
291: if ($can_delete) {
292: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
293: }
294: if ($can_modify) {
295: my $cat='<img alt="'.&mt('Catalog Information').
296: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
297: $line .= '<a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.$groupecho.'">Rename</a>';
298: $line .= '</td><td>'.$version_flag{$filename}.'<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
299: }
300: $line .= '</td>';
301: }
302: }
303: my $curr_access;
304: if ($select_mode ne 'true') {
305: my $pub_access = 0;
306: my $guest_access = 0;
307: my $cond_access = 0;
308: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
309: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
310: if (($now > $start) && (!$end || $end > $now)) {
311: if ($scope eq 'public') {
312: $pub_access = 1;
313: } elsif ($scope eq 'guest') {
314: $guest_access = 1;
315: } else {
316: $cond_access = 1;
317: }
318: }
319: }
320: if (!$pub_access && !$guest_access && !$cond_access) {
321: $curr_access = &mt('Private');
322: } else {
323: my @allaccesses;
324: if ($pub_access) {
325: push(@allaccesses,&mt('Public'));
326: }
327: if ($guest_access) {
328: push(@allaccesses,&mt('Passphrase-protected'));
329: }
330: if ($cond_access) {
331: push(@allaccesses,&mt('Conditional'));
332: }
333: $curr_access = join('+ ',@allaccesses);
334: }
335: }
336: &display_directory_line($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class, $line, \%access_controls, $curr_access,
337: $now, \%version_flag, $href_location, $url, $current_path, $groupecho, $access_admin_text);
338: # $r->print('<tr class="'.$css_class.'">');
339: # $r->print($line);
340: # $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
341: # $r->print('<td>'.$version_flag{$filename}.'<a href="'.$href_location.$filename.'">'.
342: # $filename.'</a></td>');
343: # $r->print('<td>'.$size.'</td>');
344: # $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
345: # if ($select_mode ne 'true') {
346: # $r->print('<td><span style="white-space: nowrap">'.
347: # &mt($curr_access).' ');
348: # $r->print('<a href="'.$url.'?access='.$filename.
349: # '&currentpath='.$current_path.$groupecho.
350: # '">'.$access_admin_text.'</a></span></td>');
351: # }
352: # $r->print('</tr>'.$/);
353: if ($show_versions) {
354: &display_directory_line($r,$select_mode,$fullpath, $css_class, $line, \%access_controls,
355: $now, \%version_flag, $href_location, $url, $current_path, $groupecho, $access_admin_text);
356:
357: }
358: }
359: }
360: }
361: if ($select_mode eq 'true') {
362: $r->print('</table>
363: <input type="hidden" name="continue" value="true" />
364: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
365: <input type="hidden" name="mode" value="selectfile" />
366: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
367: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
368: <input type="hidden" name="currentpath" value="'.$current_path.'" />
369: </form>');
370: } else {
371: $r->print('</table>');
372: if ($can_delete) {
373: $r->print('
374: <input type="submit" name="doit" value="Delete Checked Files" />
375: <input type="hidden" name="action" value="delete" />
376: <input type="hidden" name="currentpath" value="'.$current_path.'" />
377: </form>'
378: );
379: }
380: }
381: }
382:
383: sub open_form {
384: my ($r,$url)=@_;
385: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
386: $r->print('<form name="portform" method="post" action="'.$url.'">');
387: $r->print('<input type="hidden" name="action" value="'.
388: $env{'form.action'}.'" />');
389: $r->print('<input type="hidden" name="confirmed" value="1" />');
390: foreach (@files) {
391: $r->print('<input type="hidden" name="selectfile" value="'.
392: $_.'" />');
393: }
394: $r->print('<input type="hidden" name="currentpath" value="'.
395: $env{'form.currentpath'}.'" />');
396: }
397:
398: sub close_form {
399: my ($r,$url,$group,$button_text)=@_;
400: if (!defined($button_text)) {
401: $button_text = {
402: 'continue' => &mt('Continue'),
403: 'cancel' => &mt('Cancel'),
404: };
405: }
406: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
407: if (defined($group)) {
408: $r->print("\n".'<input type="hidden" name="group" value="'.
409: $group.'" />');
410: if (exists($env{'form.ref'})) {
411: $r->print("\n".'<input type="hidden" name="ref" value="'.
412: $env{'form.ref'}.'" />');
413: }
414: }
415: $r->print('</p></form>');
416: $r->print('<form action="'.$url.'" method="post">
417: <p>
418: <input type="hidden" name="currentpath" value="'.
419: $env{'form.currentpath'}.'" />');
420: if (defined($group)) {
421: $r->print("\n".'<input type="hidden" name="group" value="'.
422: $group.'" />');
423: if (exists($env{'form.ref'})) {
424: $r->print("\n".'<input type="hidden" name="ref" value="'.
425: $env{'form.ref'}.'" />');
426: }
427: }
428: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
429: </p></form>');
430: }
431:
432: sub display_file {
433: my ($path,$filename)=@_;
434: my $display_file_text;
435: my $file_start='<span class="LC_filename">';
436: my $file_end='</span>';
437: if (!defined($path)) { $path=$env{'form.currentpath'}; }
438: if (!defined($filename)) {
439: $filename=$env{'form.selectfile'};
440: $display_file_text = $file_start.$path.$filename.$file_end;
441: } elsif (ref($filename) eq "ARRAY") {
442: foreach my $file (@$filename) {
443: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
444: }
445: } elsif (ref($filename) eq "SCALAR") {
446: $display_file_text = $file_start.$path.$$filename.$file_end;
447: } else {
448: $display_file_text = $file_start.$path.$filename.$file_end;
449: }
450: return $display_file_text;
451: }
452:
453: sub done {
454: my ($message,$url,$group,$refarg)=@_;
455: unless (defined $message) {
456: $message='Done';
457: }
458: my $result = '<h3><a href="'.$url.'?currentpath='.
459: $env{'form.currentpath'}.
460: '&fieldname='.$env{'form.fieldname'}.
461: '&mode='.$env{'form.mode'};
462: if (defined($group)) {
463: $result .= '&group='.$group;
464: if ($refarg ne '') {
465: $result .= '&'.$refarg;
466: }
467: }
468: $result .= '">'.&mt($message).'</a></h3>';
469: return $result;
470: }
471:
472: sub delete {
473: my ($r,$url,$group,$refarg)=@_;
474: my @check;
475: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
476: $file_name = &prepend_group($file_name,$group);
477: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
478: my ($uname,$udom) = &get_name_dom($group);
479: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
480: $r->print ("The file is locked and cannot be deleted.<br />");
481: $r->print(&done('Back',$url,$group,$refarg));
482: } else {
483: if (scalar(@files)) {
484: &open_form($r,$url);
485: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
486: &close_form($r,$url,$group);
487: } else {
488: $r->print("No file was checked to delete.<br />");
489: $r->print(&done(undef,$url,$group,$refarg));
490: }
491: }
492: }
493:
494: sub delete_confirmed {
495: my ($r,$url,$group,$refarg)=@_;
496: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
497: my $result;
498: my ($uname,$udom) = &get_name_dom($group);
499: my $port_path = &get_port_path($group);
500: foreach my $delete_file (@files) {
501: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
502: $env{'form.currentpath'}.
503: $delete_file);
504: if ($result ne 'ok') {
505: $r->print('<span class="LC_error"> An error occured ('.$result.
506: ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
507: }
508: }
509: $r->print(&done(undef,$url,$group,$refarg));
510: }
511:
512: sub delete_dir {
513: my ($r,$url,$group)=@_;
514: &open_form($r,$url);
515: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
516: &close_form($r,$url,$group);
517: }
518:
519: sub delete_dir_confirmed {
520: my ($r,$url,$group,$refarg)=@_;
521: my $directory_name = $env{'form.currentpath'};
522: $directory_name =~ s|/$||; # remove any trailing slash
523: my ($uname,$udom) = &get_name_dom($group);
524: my $namespace = &get_namespace($group);
525: my $port_path = &get_port_path($group);
526: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
527: $directory_name);
528:
529: if ($result ne 'ok') {
530: $r->print('<span class="LC_error"> An error occured (dir) ('.$result.
531: ') while trying to delete '.$directory_name.'</span><br />');
532: } else {
533: # now remove from recent
534: # $r->print('<br /> removing '.$directory_name.'<br /');
535: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
536: my @dirs = split m!/!, $directory_name;
537:
538: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
539: $directory_name='/';
540: for (my $i=1; $i < (@dirs - 1); $i ++){
541: $directory_name .= $dirs[$i].'/';
542: }
543: $env{'form.currentpath'} = $directory_name;
544: }
545: $r->print(&done(undef,$url,$group,$refarg));
546: }
547:
548: sub rename {
549: my ($r,$url,$group,$refarg)=@_;
550: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
551: my ($uname,$udom) = &get_name_dom($group);
552: $file_name = &prepend_group($file_name,$group);
553: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
554: $r->print ("The file is locked and cannot be renamed.<br />");
555: $r->print(&done(undef,$url,$group,$refarg));
556: } else {
557: &open_form($r,$url);
558: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
559: <input name="filenewname" type="input" size="50" />?</p>');
560: &close_form($r,$url,$group);
561: }
562: }
563:
564: sub rename_confirmed {
565: my ($r,$url,$group,$refarg)=@_;
566: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
567: my ($uname,$udom) = &get_name_dom($group);
568: my $port_path = &get_port_path($group);
569: if ($filenewname eq '') {
570: $r->print('<span class="LC_error">'.
571: &mt("Error: no valid filename was provided to rename to.").
572: '</span><br />');
573: $r->print(&done(undef,$url,$group,$refarg));
574: return;
575: }
576: my $result=
577: &Apache::lonnet::renameuserfile($uname,$udom,
578: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
579: $port_path.$env{'form.currentpath'}.$filenewname);
580: if ($result ne 'ok') {
581: $r->print('<span class="LC_error">'.
582: &mt('An errror occured ([_1]) while trying to rename [_2]'
583: .' to [_3]',$result,&display_file(),
584: &display_file('',$filenewname)).'</span><br />');
585: }
586: if ($filenewname ne $env{'form.filenewname'}) {
587: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
588: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
589: '<strong>'.&display_file('',$filenewname).'</strong>'));
590: }
591: $r->print(&done(undef,$url,$group,$refarg));
592: }
593:
594: sub display_access {
595: my ($r,$url,$group,$can_setacl,$port_path,$refarg) = @_;
596: my ($uname,$udom) = &get_name_dom($group);
597: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
598: $file_name = &prepend_group($file_name,$group);
599: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
600: $uname);
601: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
602: my $aclcount = keys(%access_controls);
603: my $header = '<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
604: my $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.').'<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.').'</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.').'</li><li>'.&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'.&mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').'<br />'.&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
605: if ($can_setacl) {
606: &open_form($r,$url);
607: $r->print($header.$info);
608: &access_setting_table($r,$access_controls{$file_name});
609: my $button_text = {
610: 'continue' => &mt('Proceed'),
611: 'cancel' => &mt('Back to directory listing'),
612: };
613: &close_form($r,$url,$group,$button_text);
614: } else {
615: $r->print($header);
616: if ($aclcount) {
617: $r->print($info);
618: }
619: &view_access_settings($r,$url,$group,$access_controls{$file_name},
620: $aclcount,$refarg);
621: }
622: }
623:
624: sub view_access_settings {
625: my ($r,$url,$group,$access_controls,$aclcount,$refarg) = @_;
626: my ($showstart,$showend);
627: my %todisplay;
628: foreach my $key (sort(keys(%{$access_controls}))) {
629: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
630: $todisplay{$scope}{$key} = $$access_controls{$key};
631: }
632: if ($aclcount) {
633: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
634: $r->print(&Apache::loncommon::start_data_table());
635: $r->print(&Apache::loncommon::start_data_table_header_row());
636: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
637: '</th><th>'.&mt('Additional information').'</th>');
638: $r->print(&Apache::loncommon::end_data_table_header_row());
639: my $count = 1;
640: my $chg = 'none';
641: &build_access_summary($r,$count,$chg,%todisplay);
642: $r->print(&Apache::loncommon::end_data_table());
643: } else {
644: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
645: }
646: my $group_arg;
647: if ($group) {
648: $group_arg = '&group='.$group;
649: if ($refarg ne '') {
650: $group_arg .= '&'.$refarg;
651: }
652: }
653: $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
654: $group_arg.'">'.&mt('Return to directory listing').'</a>');
655: return;
656: }
657:
658: sub build_access_summary {
659: my ($r,$count,$chg,%todisplay) = @_;
660: my ($showstart,$showend);
661: my %scope_desc = (
662: public => 'Public',
663: guest => 'Passphrase-protected',
664: domains => 'Conditional: domain-based',
665: users => 'Conditional: user-based',
666: course => 'Conditional: course-based',
667: group => 'Conditional: group-based',
668: );
669: my @allscopes = ('public','guest','domains','users','course','group');
670: foreach my $scope (@allscopes) {
671: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
672: next;
673: }
674: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
675: if ($count) {
676: $r->print(&Apache::loncommon::start_data_table_row());
677: }
678: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
679: my $content = $todisplay{$scope}{$key};
680: if ($chg eq 'delete') {
681: $showstart = &mt('Deleted');
682: $showend = $showstart;
683: } else {
684: $showstart = localtime($start);
685: if ($end == 0) {
686: $showend = &mt('No end date');
687: } else {
688: $showend = localtime($end);
689: }
690: }
691: $r->print('<td>'.&mt($scope_desc{$scope}));
692: if (($scope eq 'course') || ($scope eq 'group')) {
693: if ($chg ne 'delete') {
694: my $cid = $content->{'domain'}.'_'.$content->{'number'};
695: my %course_description = &Apache::lonnet::coursedescription($cid);
696: $r->print('<br />('.$course_description{'description'}.')');
697: }
698: }
699: $r->print('</td><td>'.&mt('Start: ').$showstart.
700: '<br />'.&mt('End: ').$showend.'</td><td>');
701: if ($chg ne 'delete') {
702: if ($scope eq 'guest') {
703: $r->print(&mt('Passphrase').': '.$content->{'password'});
704: } elsif ($scope eq 'course' || $scope eq 'group') {
705: $r->print('<table><tr>');
706: $r->print('<th>'.&mt('Roles').'</th><th>'.
707: &mt('Access').'</th><th>'.
708: &mt('Sections').'</th>');
709: if ($scope eq 'course') {
710: $r->print('<th>'.&mt('Groups').'</th>');
711: } else {
712: $r->print('<th>'.&mt('Teams').'</th>');
713: }
714: $r->print('</tr>');
715: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
716: $r->print('<tr>');
717: foreach my $item ('role','access','section','group') {
718: $r->print('<td>');
719: if ($item eq 'role') {
720: my $ucscope = $scope;
721: $ucscope =~ s/^(\w)/uc($1)/e;
722: my $role_output;
723: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
724: if ($role eq 'all') {
725: $role_output .= $role.',';
726: } elsif ($role =~ /^cr/) {
727: $role_output .= (split('/',$role))[3].',';
728: } else {
729: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
730: }
731: }
732: $role_output =~ s/,$//;
733: $r->print($role_output);
734: } else {
735: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
736: }
737: $r->print('</tr>');
738: }
739: $r->print("</table>");
740: }
741: $r->print("</tr></table>");
742: } elsif ($scope eq 'domains') {
743: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
744: } elsif ($scope eq 'users') {
745: my $curr_user_list = &sort_users($content->{'users'});
746: $r->print(&mt('Users: ').$curr_user_list);
747: } else {
748: $r->print(' ');
749: }
750: } else {
751: $r->print(' ');
752: }
753: $r->print('</td>');
754: $r->print(&Apache::loncommon::end_data_table_row());
755: $count ++;
756: }
757: }
758: }
759:
760:
761: sub update_access {
762: my ($r,$url,$group,$port_path,$refarg) = @_;
763: my $totalprocessed = 0;
764: my %processing;
765: my %title = (
766: 'activate' => 'New control(s) added',
767: 'delete' => 'Existing control(s) deleted',
768: 'update' => 'Existing control(s) modified',
769: );
770: my $changes;
771: foreach my $chg (sort(keys(%title))) {
772: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
773: $totalprocessed += @{$processing{$chg}};
774: foreach my $num (@{$processing{$chg}}) {
775: my $scope = $env{'form.scope_'.$num};
776: my ($start,$end) = &get_dates_from_form($num);
777: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
778: if ($chg eq 'delete') {
779: $$changes{$chg}{$newkey} = 1;
780: } else {
781: $$changes{$chg}{$newkey} =
782: &build_access_record($num,$scope,$start,$end,$chg);
783: }
784: }
785: }
786: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
787: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',
788: $port_path.$file_name).'</h3>'."\n");
789: $file_name = &prepend_group($file_name,$group);
790: my ($uname,$udom) = &get_name_dom($group);
791: my ($errors,$outcome,$deloutcome,$new_values,$translation);
792: if ($totalprocessed) {
793: ($outcome,$deloutcome,$new_values,$translation) =
794: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
795: $uname);
796: }
797: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
798: $uname);
799: my %access_controls =
800: &Apache::lonnet::get_access_controls($current_permissions,
801: $group,$file_name);
802: if ($totalprocessed) {
803: if ($outcome eq 'ok') {
804: my $updated_controls = $access_controls{$file_name};
805: my ($showstart,$showend);
806: $r->print(&Apache::loncommon::start_data_table());
807: $r->print(&Apache::loncommon::start_data_table_header_row());
808: $r->print('<th>'.&mt('Type of change').'</th><th>'.
809: &mt('Access control').'</th><th>'.&mt('Dates available').
810: '</th><th>'.&mt('Additional information').'</th>');
811: $r->print(&Apache::loncommon::end_data_table_header_row());
812: foreach my $chg (sort(keys(%processing))) {
813: if (@{$processing{$chg}} > 0) {
814: if ($chg eq 'delete') {
815: if (!($deloutcome eq 'ok')) {
816: $errors .='<span class="LC_error">'.
817: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
818: '</span>';
819: next;
820: }
821: }
822: my $numchgs = @{$processing{$chg}};
823: $r->print(&Apache::loncommon::start_data_table_row());
824: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
825: '.</td>');
826: my $count = 0;
827: my %todisplay;
828: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
829: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
830: my $newkey = $key;
831: if ($chg eq 'activate') {
832: $newkey =~ s/^(\d+)/$$translation{$1}/;
833: }
834: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
835: }
836: &build_access_summary($r,$count,$chg,%todisplay);
837: }
838: }
839: $r->print(&Apache::loncommon::end_data_table());
840: } else {
841: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
842: $errors .= '<span class="LC_error">'.
843: &mt('A problem occurred storing access control settings: [_1]',$outcome).
844: '</span>';
845: }
846: }
847: if ($errors) {
848: $r->print($errors);
849: }
850: }
851: my $allnew = 0;
852: my $totalnew = 0;
853: my $status = 'new';
854: my ($firstitem,$lastitem);
855: foreach my $newitem ('course','group','domains','users') {
856: $allnew += $env{'form.new'.$newitem};
857: }
858: if ($allnew > 0) {
859: my $now = time;
860: my $then = $now + (60*60*24*180); # six months approx.
861: &open_form($r,$url,$group);
862: foreach my $newitem ('course','group','domains','users') {
863: if ($env{'form.new'.$newitem} > 0) {
864: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
865: $firstitem = $totalnew;
866: $lastitem = $totalnew + $env{'form.new'.$newitem};
867: $totalnew = $lastitem;
868: my @numbers;
869: for (my $i=$firstitem; $i<$lastitem; $i++) {
870: push (@numbers,$i);
871: }
872: &display_access_row($r,$status,$newitem,\@numbers,
873: $access_controls{$file_name},$now,$then);
874: }
875: }
876: &close_form($r,$url,$group);
877: } else {
878: my $group_arg;
879: if ($group) {
880: $group_arg = '&group='.$group;
881: if ($refarg) {
882: $group_arg .= '&'.$refarg;
883: }
884: }
885: $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
886: '&currentpath='.$env{'form.currentpath'}.$group_arg.'">'.
887: &mt('Display all access settings for this file').'</a>'.
888: ' '.
889: '<a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
890: $group_arg.'">'.&mt('Return to directory listing').'</a>');
891: }
892: return;
893: }
894:
895: sub build_access_record {
896: my ($num,$scope,$start,$end,$chg) = @_;
897: my $record = {
898: type => $scope,
899: time => {
900: start => $start,
901: end => $end
902: },
903: };
904:
905: if ($scope eq 'guest') {
906: $record->{'password'} = $env{'form.password'};
907: } elsif (($scope eq 'course') || ($scope eq 'group')) {
908: $record->{'domain'} = $env{'form.crsdom_'.$num};
909: $record->{'number'} = $env{'form.crsnum_'.$num};
910: my @role_ids;
911: my @delete_role_ids =
912: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
913: my @preserves =
914: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
915: if (@delete_role_ids) {
916: foreach my $id (@preserves) {
917: if (grep {$_ = $id} (@delete_role_ids)) {
918: next;
919: }
920: push(@role_ids,$id);
921: }
922: } else {
923: push(@role_ids,@preserves);
924: }
925:
926: my $next_id = $env{'form.add_role_'.$num};
927: if ($next_id) {
928: push(@role_ids,$next_id);
929: }
930:
931: foreach my $id (@role_ids) {
932: my (@roles,@accesses,@sections,@groups);
933: if (($id == $next_id) && ($chg eq 'update')) {
934: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
935: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
936: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
937: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
938: } else {
939: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
940: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
941: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
942: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
943: }
944: $record->{'roles'}{$id}{'role'} = \@roles;
945: $record->{'roles'}{$id}{'access'} = \@accesses;
946: $record->{'roles'}{$id}{'section'} = \@sections;
947: $record->{'roles'}{$id}{'group'} = \@groups;
948: }
949: } elsif ($scope eq 'domains') {
950: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
951: $record->{'dom'} = \@doms;
952: } elsif ($scope eq 'users') {
953: my $userlist = $env{'form.users_'.$num};
954: $userlist =~ s/\s+//sg;
955: my %userhash = map { ($_,1) } (split(/,/,$userlist));
956: foreach my $user (keys(%userhash)) {
957: my ($uname,$udom) = split(/:/,$user);
958: push(@{$record->{'users'}}, {
959: 'uname' => $uname,
960: 'udom' => $udom
961: });
962: }
963: }
964: return $record;
965: }
966:
967: sub get_dates_from_form {
968: my ($id) = @_;
969: my $startdate;
970: my $enddate;
971: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
972: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
973: if ( exists ($env{'form.noend_'.$id}) ) {
974: $enddate = 0;
975: }
976: return ($startdate,$enddate);
977: }
978:
979: sub sort_users {
980: my ($users) = @_;
981: my @curr_users = map {
982: $_->{'uname'}.':'.$_->{'udom'}
983: } (@{$users});
984: my $curr_user_list = join(",\n",sort(@curr_users));
985: return $curr_user_list;
986: }
987:
988: sub access_setting_table {
989: my ($r,$access_controls) = @_;
990: my ($public,$publictext);
991: $publictext = &mt('Off');
992: my ($guest,$guesttext);
993: $guesttext = &mt('Off');
994: my @courses = ();
995: my @groups = ();
996: my @domains = ();
997: my @users = ();
998: my $now = time;
999: my $then = $now + (60*60*24*180); # six months approx.
1000: my ($num,$scope,$publicnum,$guestnum);
1001: my (%acl_count,%end,%start);
1002: foreach my $key (sort(keys(%{$access_controls}))) {
1003: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1004: if ($scope eq 'public') {
1005: $public = $key;
1006: $publicnum = $num;
1007: $publictext = &acl_status($start{$key},$end{$key},$now);
1008: } elsif ($scope eq 'guest') {
1009: $guest=$key;
1010: $guestnum = $num;
1011: $guesttext = &acl_status($start{$key},$end{$key},$now);
1012: } elsif ($scope eq 'course') {
1013: push(@courses,$key);
1014: } elsif ($scope eq 'group') {
1015: push(@groups,$key);
1016: } elsif ($scope eq 'domains') {
1017: push(@domains,$key);
1018: } elsif ($scope eq 'users') {
1019: push(@users,$key);
1020: }
1021: $acl_count{$scope} ++;
1022: }
1023: $r->print('<table border="0"><tr><td valign="top">');
1024: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
1025: $r->print(&Apache::loncommon::start_data_table());
1026: $r->print(&Apache::loncommon::start_data_table_header_row());
1027: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1028: $r->print(&Apache::loncommon::end_data_table_header_row());
1029: $r->print(&Apache::loncommon::start_data_table_row());
1030: if ($public) {
1031: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1032: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
1033: } else {
1034: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1035: &dateboxes('0',$now,$then).'</td>');
1036: }
1037: $r->print(&Apache::loncommon::end_data_table_row());
1038: $r->print(&Apache::loncommon::end_data_table());
1039: $r->print('</td><td width="40"> </td><td valign="top">');
1040: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
1041: $r->print(&Apache::loncommon::start_data_table());
1042: $r->print(&Apache::loncommon::start_data_table_header_row());
1043: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1044: '</th><th>'. &mt('Passphrase').'</th>');
1045: $r->print(&Apache::loncommon::end_data_table_header_row());
1046: $r->print(&Apache::loncommon::start_data_table_row());
1047: my $passwd;
1048: if ($guest) {
1049: $passwd = $$access_controls{$guest}{'password'};
1050: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1051: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
1052: } else {
1053: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1054: &dateboxes('1',$now,$then).'</td>');
1055: }
1056: $r->print('<td><input type="text" size="15" name="password" value="'.
1057: $passwd.'" /></td>');
1058: $r->print(&Apache::loncommon::end_data_table_row());
1059: $r->print(&Apache::loncommon::end_data_table());
1060: $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
1061: &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
1062: $r->print('</td><td> </td><td valign="top">');
1063: &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
1064: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1065: if (@courses > 0 || @groups > 0) {
1066: $r->print('<td colspan="3" valign="top">');
1067: } else {
1068: $r->print('<td valign="top">');
1069: }
1070: &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
1071: $r->print('</td>');
1072: if (@courses > 0 || @groups > 0) {
1073: $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
1074: } else {
1075: $r->print('<td> </td><td valign="top">');
1076: }
1077: &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
1078: $r->print('</td></tr></table>');
1079: }
1080:
1081: sub acl_status {
1082: my ($start,$end,$now) = @_;
1083: if ($start > $now) {
1084: return &mt('Inactive');
1085: }
1086: if ($end && $end<$now) {
1087: return &mt('Inactive');
1088: }
1089: return &mt('Active');
1090: }
1091:
1092: sub access_element {
1093: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1094: my $title = $type;
1095: $title =~ s/s$//;
1096: $title =~ s/^(\w)/uc($1)/e;
1097: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1098: if ($$acl_count{$type}) {
1099: $r->print($$acl_count{$type}.' ');
1100: if ($$acl_count{$type} > 1) {
1101: $r->print(&mt('conditions'));
1102: } else {
1103: $r->print(&mt('condition'));
1104: }
1105: } else {
1106: $r->print(&mt('Off'));
1107: }
1108: $r->print('</h3>');
1109: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1110: return;
1111: }
1112:
1113: sub display_access_row {
1114: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1115: if (@{$items} > 0) {
1116: my @all_doms;
1117: my $colspan = 3;
1118: my $uctype = $type;
1119: $uctype =~ s/^(\w)/uc($1)/e;
1120: $r->print(&Apache::loncommon::start_data_table());
1121: $r->print(&Apache::loncommon::start_data_table_header_row());
1122: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1123: &mt('Dates available').'</th>');
1124: if (($type eq 'course') || ($type eq 'group')) {
1125: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1126: '</th>');
1127: $colspan ++;
1128: } elsif ($type eq 'domains') {
1129: @all_doms = &Apache::loncommon::get_domains();
1130: }
1131: $r->print(&Apache::loncommon::end_data_table_header_row());
1132: foreach my $key (@{$items}) {
1133: $r->print(&Apache::loncommon::start_data_table_row());
1134: if (($type eq 'course') || ($type eq 'group')) {
1135: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1136: } elsif ($type eq 'domains') {
1137: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1138: $then);
1139: } elsif ($type eq 'users') {
1140: &users_row($r,$status,$key,$access_controls,$now,$then);
1141: }
1142: $r->print(&Apache::loncommon::end_data_table_row());
1143: }
1144: if ($status eq 'old') {
1145: $r->print(&Apache::loncommon::start_data_table_row());
1146: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1147: '</td>');
1148: $r->print(&Apache::loncommon::end_data_table_row());
1149: }
1150: $r->print(&Apache::loncommon::end_data_table());
1151: } else {
1152: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1153: &additional_item($type));
1154: }
1155: return;
1156: }
1157:
1158: sub course_js {
1159: return qq|
1160: <script type="text/javascript">
1161: function setRoleOptions(caller,num,cdom,cnum,type) {
1162: addIndexnum = getCallerIndex(caller);
1163: updateIndexnum = getIndex('update',num);
1164: if (caller.checked) {
1165: document.portform.elements[updateIndexnum].checked = true;
1166: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1167: var title = 'Roles_Chooser';
1168: var options = 'scrollbars=1,resizable=1,menubar=0';
1169: options += ',width=700,height=600';
1170: rolebrowser = open(url,title,options,'1');
1171: rolebrowser.focus();
1172: } else {
1173: for (var j=0;j<5;j++) {
1174: document.portform.elements[addIndexnum+j].value = '';
1175: }
1176: }
1177: }
1178:
1179: function getCallerIndex(caller) {
1180: for (var i=0;i<document.portform.elements.length;i++) {
1181: if (document.portform.elements[i] == caller) {
1182: return i;
1183: }
1184: }
1185: return -1;
1186: }
1187:
1188: function getIndex(name,value) {
1189: for (var i=0;i<document.portform.elements.length;i++) {
1190: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1191: return i;
1192: }
1193: }
1194: return -1;
1195: }
1196:
1197: </script>
1198: |;
1199: }
1200:
1201: sub course_row {
1202: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1203: my $content;
1204: my $defdom = $env{'user.domain'};
1205: if ($status eq 'old') {
1206: $content = $$access_controls{$item};
1207: $defdom = $content->{'domain'};
1208: }
1209: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1210: .&course_js();
1211: my $crsgrptext = 'Groups';
1212: if ($type eq 'group') {
1213: $crsgrptext = 'Teams';
1214: }
1215: my $uctype = $type;
1216: $uctype =~ s/^(\w)/uc($1)/e;
1217: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1218: $type);
1219: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1220: if ($status eq 'old') {
1221: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1222: my %course_description = &Apache::lonnet::coursedescription($cid);
1223: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1224: } elsif ($status eq 'new') {
1225: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,undef,undef,$uctype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1226: }
1227: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1228: $r->print('<td><table><tr>');
1229: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1230: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1231: &mt($crsgrptext).'</th></tr>');
1232: if ($status eq 'old') {
1233: my $max_id = 0;
1234: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1235: if ($role_id > $max_id) {
1236: $max_id = $role_id;
1237: }
1238: $max_id ++;
1239: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1240: $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1241: }
1242: $r->print('</table><br />'.&mt('Add a roles-based condition').' <input type="checkbox" name ="add_role_'.$num.'" onClick="javascript:setRoleOptions(this,'."'$num','$content->{'domain'}','$content->{'number'}','$uctype'".')" value="'.$max_id.'" /><input type="hidden" name="role_'.$num.'_'.$max_id.'" /><input type="hidden" name="access_'.$num.'_'.$max_id.'" /><input type="hidden" name="section_'.$num.'_'.$max_id.'" /><input type="hidden" name="group_'.$num.'_'.$max_id.'" /></td>');
1243: } elsif ($status eq 'new') {
1244: my $role_id = 1;
1245: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1246: $r->print('<tr><td><input type="checkbox" name="add_role_'.$num.'" value="'.$role_id.'" checked="checked" />'.&mt('Add').'<input type="hidden" name="grplist_'.$num.'_'.$role_id.'" /></td>'.$role_selects);
1247: $r->print('</tr></table></td>');
1248: }
1249: return;
1250: }
1251:
1252: sub domains_row {
1253: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1254: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1255: 'domains');
1256: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1257: ' <option value="">'.&mt('Please select').'</option>';
1258: if ($status eq 'old') {
1259: my $content = $$access_controls{$item};
1260: foreach my $dom (@{$all_doms}) {
1261: if ((@{$content->{'dom'}} > 0)
1262: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1263: $dom_select .= '<option value="'.$dom.'" selected>'.
1264: $dom.'</option>';
1265: } else {
1266: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1267: }
1268: }
1269: } else {
1270: foreach my $dom (@{$all_doms}) {
1271: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1272: }
1273: }
1274: $dom_select .= '</select>';
1275: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1276: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1277: }
1278:
1279: sub users_row {
1280: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1281: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1282: 'users');
1283: my $curr_user_list;
1284: if ($status eq 'old') {
1285: my $content = $$access_controls{$item};
1286: $curr_user_list = &sort_users($content->{'users'});
1287: }
1288: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30" rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>');
1289: }
1290:
1291: sub additional_item {
1292: my ($type) = @_;
1293: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1294: return $output;
1295: }
1296:
1297: sub actionbox {
1298: my ($status,$num,$scope) = @_;
1299: my $output = '<span style="white-space: nowrap"><label>';
1300: if ($status eq 'new') {
1301: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1302: &mt('Activate');
1303: } else {
1304: $output .= '<input type="checkbox" name="delete" value="'.$num.
1305: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1306: '<label><input type="checkbox" name="update" value="'.
1307: $num.'" />'.&mt('Update');
1308: }
1309: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1310: return $output;
1311: }
1312:
1313: sub dateboxes {
1314: my ($num,$start,$end) = @_;
1315: my $noend;
1316: if ($end == 0) {
1317: $noend = 'checked="checked"';
1318: }
1319: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1320: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1321: undef,undef,1);
1322: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1323: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1324: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1325: '<input type="checkbox" name="noend_'.
1326: $num.'" '.$noend.' />'.&mt('No end date').
1327: '</label></span>';
1328:
1329: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1330: return $output;
1331: }
1332:
1333: sub unpack_acc_key {
1334: my ($acc_key) = @_;
1335: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1336: return ($num,$scope,$end,$start);
1337: }
1338:
1339: sub set_identifiers {
1340: my ($status,$item,$now,$then,$scope) = @_;
1341: if ($status eq 'old') {
1342: return(&unpack_acc_key($item));
1343: } else {
1344: return($item,$scope,$then,$now);
1345: }
1346: }
1347:
1348: sub role_selectors {
1349: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1350: my ($output,$cdom,$cnum,$longid);
1351: if ($caller eq 'display') {
1352: $longid = '_'.$num.'_'.$role_id;
1353: if ($status eq 'new') {
1354: foreach my $item ('role','access','section','group') {
1355: $output .= '<td><select name="'.$item.$longid.'">'.
1356: '<option value="">'.&mt('Pick [_1] first',$type).
1357: '</option></select></td>';
1358: }
1359: return $output;
1360: } else {
1361: $cdom = $$content{'domain'};
1362: $cnum = $$content{'number'};
1363: }
1364: } elsif ($caller eq 'rolepicker') {
1365: $cdom = $env{'form.cdom'};
1366: $cnum = $env{'form.cnum'};
1367: }
1368: my $uctype = $type;
1369: $uctype =~ s/^(\w)/uc($1)/e;
1370: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1371: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1372: if (!@{$sections}) {
1373: @{$sections} = ('none');
1374: } else {
1375: unshift(@{$sections},('all','none'));
1376: }
1377: if (!@{$groups}) {
1378: @{$groups} = ('none');
1379: } else {
1380: unshift(@{$groups},('all','none'));
1381: }
1382: my @allacesses = sort(keys(%{$accesshash}));
1383: my (%sectionhash,%grouphash);
1384: foreach my $sec (@{$sections}) {
1385: $sectionhash{$sec} = $sec;
1386: }
1387: foreach my $grp (@{$groups}) {
1388: $grouphash{$grp} = $grp;
1389: }
1390: my %lookup = (
1391: 'role' => $rolehash,
1392: 'access' => $accesshash,
1393: 'section' => \%sectionhash,
1394: 'group' => \%grouphash,
1395: );
1396: my @allaccesses = sort(keys(%{$accesshash}));
1397: my %allitems = (
1398: 'role' => $allroles,
1399: 'access' => \@allaccesses,
1400: 'section' => $sections,
1401: 'group' => $groups,
1402: );
1403: foreach my $item ('role','access','section','group') {
1404: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1405: foreach my $entry (@{$allitems{$item}}) {
1406: if ($caller eq 'display') {
1407: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1408: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1409: $output .= ' <option value="'.$entry.'" selected>'.
1410: $lookup{$item}{$entry}.'</option>';
1411: next;
1412: }
1413: }
1414: $output .= ' <option value="'.$entry.'">'.
1415: $lookup{$item}{$entry}.'</option>';
1416: }
1417: $output .= '</select>';
1418: }
1419: $output .= '</td>';
1420: return $output;
1421: }
1422:
1423: sub role_options_window {
1424: my ($r) = @_;
1425: my $cdom = $env{'form.cdom'};
1426: my $cnum = $env{'form.cnum'};
1427: my $type = $env{'form.type'};
1428: my $addindex = $env{'form.setroles'};
1429: my $grouptitle = 'Groups';
1430: if ($type eq 'Group') {
1431: $grouptitle = 'Teams';
1432: }
1433: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1434: $r->print(<<"END_SCRIPT");
1435: <script type="text/javascript">
1436: function setRoles() {
1437: var addidx = $addindex+1;
1438: for (var i=0; i<4; i++) {
1439: var copylist = '';
1440: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1441: if (document.rolepicker.elements[i].options[j].selected) {
1442: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1443: }
1444: }
1445: copylist = copylist.substr(0,copylist.length-1);
1446: opener.document.portform.elements[addidx+i].value = copylist;
1447: }
1448: self.close();
1449: }
1450: </script>
1451: END_SCRIPT
1452: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1453: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt($grouptitle).'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1454: return;
1455: }
1456:
1457: sub select_files {
1458: my ($r,$group) = @_;
1459: if ($env{'form.continue'} eq 'true') {
1460: # here we update the selections for the currentpath
1461: # eventually, have to handle removing those not checked, but . . .
1462: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1463: if (scalar(@items)){
1464: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1465: }
1466: } else {
1467: #empty the file for a fresh start
1468: &Apache::lonnet::clear_selected_files($env{'user.name'});
1469: }
1470: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1471: my $java_files = join ",", @files;
1472: if ($java_files) {
1473: $java_files.=',';
1474: }
1475: my $javascript =(<<ENDSMP);
1476: <script type="text/javascript">
1477: function finishSelect() {
1478: ENDSMP
1479: $javascript .= 'fileList = "'.$java_files.'";';
1480: $javascript .= (<<ENDSMP);
1481: for (i=0;i<document.forms.checkselect.length;i++) {
1482: if (document.forms.checkselect[i].checked){
1483: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1484: }
1485: }
1486: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1487: self.close();
1488: }
1489: </script>
1490: ENDSMP
1491: $r->print($javascript);
1492: $r->print("<h1>Select portfolio files</h1>
1493: Check as many as you wish in response to the problem.<br />");
1494: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1495: if (@otherfiles) {
1496: $r->print("<strong>Files selected from other directories:</strong><br />");
1497: foreach my $file (@otherfiles) {
1498: $r->print($file."<br />");
1499: }
1500: }
1501: }
1502: sub upload {
1503: my ($r,$url,$group,$refarg)=@_;
1504: my $fname=$env{'form.uploaddoc.filename'};
1505: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1506: my $disk_quota = 20000; # expressed in k
1507: if (defined($group)) {
1508: my $grp_quota = &get_group_quota($group); # quota expressed in k
1509: if ($grp_quota ne '') {
1510: $disk_quota = $grp_quota;
1511: } else {
1512: $disk_quota = 0;
1513: }
1514: }
1515: $fname=&Apache::lonnet::clean_filename($fname);
1516:
1517: my $portfolio_root=&get_portfolio_root($group);
1518: my ($uname,$udom) = &get_name_dom($group);
1519: my $port_path = &get_port_path($group);
1520: # Fixme --- Move the checking for existing file to LOND error return
1521: my @dir_list=&get_dir_list($portfolio_root,$group);
1522: my $found_file = 0;
1523: my $locked_file = 0;
1524: foreach my $line (@dir_list) {
1525: my ($file_name)=split(/\&/,$line,2);
1526: if ($file_name eq $fname){
1527: $file_name = $env{'form.currentpath'}.$file_name;
1528: $file_name = &prepend_group($file_name,$group);
1529: $found_file = 1;
1530: if (defined($group)) {
1531: $file_name = $group.'/'.$file_name;
1532: }
1533: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1534: $locked_file = 1;
1535: }
1536: }
1537: }
1538: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1539: if (($current_disk_usage + $filesize) > $disk_quota){
1540: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1541: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1542: $r->print(&done('Back',$url,$group,$refarg));
1543: }
1544: elsif ($found_file){
1545: if ($locked_file){
1546: $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1547: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1548: $r->print(&done('Back',$url,$group,$refarg));
1549: } else {
1550: $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1551: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1552: $r->print(&done('Back',$url,$group,$refarg));
1553: }
1554: } else {
1555: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1556: $port_path.$env{'form.currentpath'});
1557: if ($result !~ m|^/uploaded/|) {
1558: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1559: ') while trying to upload '.&display_file().'</span><br />');
1560: $r->print(&done('Back',$url,$group,$refarg));
1561: } else {
1562: $r->print(&done(undef,$url,$group,$refarg));
1563: }
1564: }
1565: }
1566:
1567: sub lock_info {
1568: my ($r,$url,$group,$refarg) = @_;
1569: my ($uname,$udom) = &get_name_dom($group);
1570: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1571: $uname);
1572: my $file_name = $env{'form.lockinfo'};
1573: $file_name = &prepend_group($file_name,$group);
1574: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1575: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1576: if (ref($array_item) eq 'ARRAY') {
1577: my $filetext;
1578: if (defined($group)) {
1579: $filetext = '<strong>'.$env{'form.lockinfo'}.
1580: '</strong> (group: '.$group.')';
1581: } else {
1582: $filetext = '<strong>'.$file_name.'</strong>';
1583: }
1584: $r->print(&mt('[_1] was submitted in response to problem: ',
1585: $filetext).
1586: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1587: '</strong><br />');
1588: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
1589: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1590: $course_description{'description'}));
1591: # $r->print('the third is '.$$array_item[2].'<br>');
1592: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1593: }
1594: }
1595: }
1596: $r->print(&done('Back',$url,$group,$refarg));
1597: return 'ok';
1598: }
1599: sub createdir {
1600: my ($r,$url,$group,$refarg)=@_;
1601: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1602: if ($newdir eq '') {
1603: $r->print('<span class="LC_error">'.
1604: &mt("Error: no directory name was provided.").
1605: '</span><br />');
1606: $r->print(&done(undef,$url,$group));
1607: return;
1608: }
1609: my $portfolio_root = &get_portfolio_root($group);
1610: my @dir_list=&get_dir_list($portfolio_root,$group);
1611: my $found_file = 0;
1612: foreach my $line (@dir_list) {
1613: my ($filename)=split(/\&/,$line,2);
1614: if ($filename eq $newdir){
1615: $found_file = 1;
1616: }
1617: }
1618: if ($found_file){
1619: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1620: ' </strong>a file or directory by that name already exists.</span><br />');
1621: } else {
1622: my ($uname,$udom) = &get_name_dom($group);
1623: my $port_path = &get_port_path($group);
1624: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1625: $port_path.$env{'form.currentpath'}.$newdir);
1626: if ($result ne 'ok') {
1627: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1628: ') while trying to create a new directory '.&display_file().'</span><br />');
1629: }
1630: }
1631: if ($newdir ne $env{'form.newdir'}) {
1632: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1633: }
1634: $r->print(&done(undef,$url,$group,$refarg));
1635: }
1636:
1637: sub get_portfolio_root {
1638: my ($group) = @_;
1639: my ($portfolio_root,$udom,$uname,$path);
1640: ($uname,$udom) = &get_name_dom($group);
1641: if (defined($group)) {
1642: $path = '/userfiles/groups/'.$group.'/portfolio';
1643: } else {
1644: $path = '/userfiles/portfolio';
1645: }
1646: return (&Apache::loncommon::propath($udom,$uname).$path);
1647: }
1648:
1649: sub get_group_quota {
1650: my ($group) = @_;
1651: my $group_quota;
1652: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1653: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1654: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1655: if (%curr_groups) {
1656: my %group_info = &Apache::longroup::get_group_settings(
1657: $curr_groups{$group});
1658: $group_quota = $group_info{'quota'}; #expressed in Mb
1659: if ($group_quota) {
1660: $group_quota = 1000 * $group_quota; #expressed in k
1661: }
1662: }
1663: return $group_quota;
1664: }
1665:
1666: sub get_dir_list {
1667: my ($portfolio_root,$group) = @_;
1668: my ($uname,$udom) = &get_name_dom($group);
1669: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1670: $udom,$uname,$portfolio_root);
1671: }
1672:
1673: sub get_name_dom {
1674: my ($group) = @_;
1675: my ($uname,$udom);
1676: if (defined($group)) {
1677: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1678: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1679: } else {
1680: $udom = $env{'user.domain'};
1681: $uname = $env{'user.name'};
1682: }
1683: return ($uname,$udom);
1684: }
1685:
1686: sub prepend_group {
1687: my ($filename,$group) = @_;
1688: if (defined($group)) {
1689: $filename = $group.$filename;
1690: }
1691: return $filename;
1692: }
1693:
1694: sub get_namespace {
1695: my ($group) = @_;
1696: my $namespace = 'portfolio';
1697: if (defined($group)) {
1698: my ($uname,$udom) = &get_name_dom($group);
1699: $namespace .= '_'.$udom.'_'.$uname.'_'.$group;
1700: }
1701: return $namespace;
1702: }
1703:
1704: sub get_port_path {
1705: my ($group) = @_;
1706: my $port_path;
1707: if (defined($group)) {
1708: $port_path = "groups/$group/portfolio";
1709: } else {
1710: $port_path = 'portfolio';
1711: }
1712: return $port_path;
1713: }
1714:
1715: sub missing_priv {
1716: my ($r,$url,$priv,$group,$refarg) = @_;
1717: my $longtext = {
1718: upload => 'upload files',
1719: delete => 'delete files',
1720: rename => 'rename files',
1721: setacl => 'set access controls for files',
1722: };
1723: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
1724: my $rtnlink = '<a href="'.$url;
1725: if ($url =~ /\?/) {
1726: $rtnlink .= '&';
1727: } else {
1728: $rtnlink .= '?';
1729: }
1730: $rtnlink .= 'currentpath='.$escpath;
1731: $r->print(&mt('<h3>Action disallowed</h3>'));
1732: $r->print(&mt('You do not have sufficient privileges to [_1] ',
1733: $longtext->{$priv}));
1734: if ($group) {
1735: $r->print(&mt("in the group's file repository."));
1736: $rtnlink .= '&group='.$group;
1737: if ($refarg ne '') {
1738: $rtnlink .= '&'.$refarg;
1739: }
1740: } else {
1741: $r->print(&mt('in this portfolio.'));
1742: }
1743: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
1744: $r->print('<br />'.$rtnlink);
1745: $r->print(&Apache::loncommon::end_page());
1746: return;
1747: }
1748:
1749: sub coursegrp_portfolio_header {
1750: my ($cdom,$cnum,$group,$grp_desc,$refarg)=@_;
1751: my $gpterm = &Apache::loncommon::group_term();
1752: my $ucgpterm = $gpterm;
1753: $ucgpterm =~ s/^(\w)/uc($1)/e;
1754: if ($refarg) {
1755: &Apache::lonhtmlcommon::add_breadcrumb
1756: ({href=>"/adm/coursegroups",
1757: text=>"Groups",
1758: title=>"Course Groups"});
1759: }
1760: &Apache::lonhtmlcommon::add_breadcrumb
1761: ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg",
1762: text=>"$ucgpterm: $grp_desc",
1763: title=>"Go to group's home page"},
1764: {href=>"/adm/coursegrp_portfolio?group=$group&$refarg",
1765: text=>"Group Portfolio",
1766: title=>"Display group portfolio"});
1767: my $output = &Apache::lonhtmlcommon::breadcrumbs(
1768: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
1769: return $output;
1770: }
1771:
1772:
1773: sub handler {
1774: # this handles file management
1775: my $r = shift;
1776: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1777: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1778: 'fieldname','mode','rename','continue','group','access','setnum',
1779: 'cnum','cdom','type','setroles','showversions','ref']);
1780: my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title,$grp_desc);
1781: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1782: $url = $1.$2;
1783: $caller = $2;
1784: }
1785: my ($can_modify,$can_delete,$can_upload,$can_setacl,$refarg);
1786: if ($caller eq 'coursegrp_portfolio') {
1787: # Needs to be in a course
1788: if (! ($env{'request.course.fn'})) {
1789: # Not in a course
1790: $env{'user.error.msg'}=
1791: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1792: return HTTP_NOT_ACCEPTABLE;
1793: }
1794: my $earlyout = 0;
1795: my $view_permission =
1796: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1797: $group = $env{'form.group'};
1798: $group =~ s/\W//g;
1799: if ($group) {
1800: if (exists($env{'form.ref'})) {
1801: $refarg = 'ref='.$env{'form.ref'};
1802: }
1803: ($uname,$udom) = &get_name_dom($group);
1804: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1805: $group);
1806: if (%curr_groups) {
1807: my %grp_content = &Apache::longroup::get_group_settings(
1808: $curr_groups{$group});
1809: $grp_desc = &unescape($grp_content{'description'});
1810: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1811: $env{'request.course.id'}.'/'.$group))) {
1812: $portfolio_root = &get_portfolio_root($group);
1813: } else {
1814: $r->print('You do not have the privileges required to access the shared files space for this group.');
1815: $earlyout = 1;
1816: }
1817: } else {
1818: $r->print('Not a valid group for this course');
1819: $earlyout = 1;
1820: }
1821: $title = &mt('Group files').' for '.$group;
1822: } else {
1823: $r->print('Invalid group');
1824: $earlyout = 1;
1825: }
1826: if ($earlyout) { return OK; }
1827: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1828: $can_modify = 1;
1829: $can_delete = 1;
1830: $can_upload = 1;
1831: $can_setacl = 1;
1832: } else {
1833: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
1834: $can_setacl = 1;
1835: }
1836: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
1837: $can_upload = 1;
1838: }
1839: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
1840: $can_modify = 1;
1841: }
1842: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
1843: $can_delete = 1;
1844: }
1845: }
1846: } else {
1847: ($uname,$udom) = &get_name_dom();
1848: $portfolio_root = &get_portfolio_root();
1849: $title = &mt('Portfolio Manager');
1850: $can_modify = 1;
1851: $can_delete = 1;
1852: $can_upload = 1;
1853: $can_setacl = 1;
1854: }
1855:
1856: my $port_path = &get_port_path($group);
1857: &Apache::loncommon::no_cache($r);
1858: &Apache::loncommon::content_type($r,'text/html');
1859: $r->send_http_header;
1860: # Give the LON-CAPA page header
1861: if ($env{"form.mode"} eq 'selectfile'){
1862: $r->print(&Apache::loncommon::start_page($title,undef,
1863: {'only_body' => 1}));
1864: } elsif ($env{'form.action'} eq 'rolepicker') {
1865: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
1866: {'no_nav_bar' => 1, }));
1867: } else {
1868: $r->print(&Apache::loncommon::start_page($title));
1869: }
1870: $r->rflush();
1871: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1872: $r->print('<span class="LC_error">'.
1873: 'No file was selected to upload.'.
1874: 'To upload a file, click <strong>Browse...</strong>'.
1875: ', select a file, then click <strong>Upload</strong>.'.
1876: '</span>');
1877: }
1878: if ($env{'form.meta'}) {
1879: &open_form($r,$url);
1880: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1881: $r->print('Edit the meta data<br />');
1882: &close_form($r,$url,$group);
1883: }
1884: if ($env{'form.store'}) {
1885: }
1886:
1887: if ($env{'form.uploaddoc.filename'}) {
1888: if ($can_upload) {
1889: &upload($r,$url,$group,$refarg);
1890: } else {
1891: &missing_priv($r,$url,'upload',$group,$refarg),
1892: }
1893: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1894: if ($can_delete) {
1895: &delete_confirmed($r,$url,$group,$refarg);
1896: } else {
1897: &missing_priv($r,$url,'delete',$group,$refarg);
1898: }
1899: } elsif ($env{'form.action'} eq 'delete') {
1900: if ($can_delete) {
1901: &delete($r,$url,$group,$refarg);
1902: } else {
1903: &missing_priv($r,$url,'delete',$group,$refarg);
1904: }
1905: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1906: if ($can_delete) {
1907: &delete_dir_confirmed($r,$url,$group,$refarg);
1908: } else {
1909: &missing_priv($r,$url,'delete',$group,$refarg);
1910: }
1911: } elsif ($env{'form.action'} eq 'deletedir') {
1912: if ($can_delete) {
1913: &delete_dir($r,$url,$group);
1914: } else {
1915: &missing_priv($r,$url,'delete',$group,$refarg);
1916: }
1917: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1918: if ($can_modify) {
1919: &rename_confirmed($r,$url,$group,$refarg);
1920: } else {
1921: &missing_priv($r,$url,'rename',$group,$refarg);
1922: }
1923: } elsif ($env{'form.rename'}) {
1924: $env{'form.selectfile'} = $env{'form.rename'};
1925: $env{'form.action'} = 'rename';
1926: if ($can_modify) {
1927: &rename($r,$url,$group,$refarg);
1928: } else {
1929: &missing_priv($r,$url,'rename',$group,$refarg);
1930: }
1931: } elsif ($env{'form.access'}) {
1932: $env{'form.selectfile'} = $env{'form.access'};
1933: $env{'form.action'} = 'chgaccess';
1934: &display_access($r,$url,$group,$can_setacl,$port_path,$refarg);
1935: } elsif ($env{'form.action'} eq 'chgaccess') {
1936: if ($can_setacl) {
1937: &update_access($r,$url,$group,$port_path,$refarg);
1938: } else {
1939: &missing_priv($r,$url,'setacl',$group,$refarg);
1940: }
1941: } elsif ($env{'form.action'} eq 'rolepicker') {
1942: if ($can_setacl) {
1943: &role_options_window($r);
1944: } else {
1945: &missing_priv($r,$url,'setacl',$group,$refarg);
1946: }
1947: } elsif ($env{'form.createdir'}) {
1948: if ($can_upload) {
1949: &createdir($r,$url,$group,$refarg);
1950: } else {
1951: &missing_priv($r,$url,'upload',$group,$refarg);
1952: }
1953: } elsif ($env{'form.lockinfo'}) {
1954: &lock_info($r,$url,$group,$refarg);
1955: } else {
1956: my $current_path='/';
1957: if ($env{'form.currentpath'}) {
1958: $current_path = $env{'form.currentpath'};
1959: }
1960: if ($caller eq 'coursegrp_portfolio') {
1961: &Apache::lonhtmlcommon::clear_breadcrumbs();
1962: $r->print(&coursegrp_portfolio_header($udom,$uname,$group,$grp_desc,
1963: $refarg));
1964: }
1965: my @dir_list=&get_dir_list($portfolio_root,$group);
1966: if ($dir_list[0] eq 'no_such_dir'){
1967: # two main reasons for this:
1968: # 1) never been here, so directory structure not created
1969: # 2) back-button navigation after deleting a directory
1970: if ($current_path eq '/'){
1971: &Apache::lonnet::mkdiruserfile($uname,$udom,
1972: &get_port_path($group));
1973: } else {
1974: # some directory that snuck in get rid of the directory
1975: # from the recent pulldown, just in case
1976: &Apache::lonhtmlcommon::remove_recent('portfolio',
1977: [$current_path]);
1978: $current_path = '/'; # force it back to the root
1979: }
1980: # now grab the directory list again, for the first time
1981: @dir_list=&Apache::lonnet::dirlist($current_path,
1982: $udom,$uname,$portfolio_root);
1983: }
1984: # need to know if directory is empty so it can be removed if desired
1985: my $is_empty=(@dir_list == 2);
1986: &display_common($r,$url,$current_path,$is_empty,\@dir_list,$group,
1987: $can_upload,$refarg);
1988: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1989: $can_upload,$can_modify,$can_delete,$can_setacl,
1990: $refarg);
1991: $r->print(&Apache::loncommon::end_page());
1992: }
1993: return OK;
1994: }
1995:
1996: 1;
1997: __END__
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