1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.184 2007/06/11 21:29:44 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::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: sub group_args {
44: my $output;
45: if (defined($env{'form.group'})) {
46: $output .= '&group='.$env{'form.group'};
47: if (defined($env{'form.ref'})) {
48: $output .= '&ref='.$env{'form.ref'};
49: }
50: }
51: return $output;
52: }
53:
54: sub group_form_data {
55: my $output;
56: if (defined($env{'form.group'})) {
57: $output = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
58: if (exists($env{'form.ref'})) {
59: $output .= '<input type="hidden" name="ref" value="'.
60: $env{'form.ref'}.'" />';
61: }
62: }
63: return $output;
64: }
65:
66: # receives a file name and path stub from username/userfiles/portfolio/
67: # returns an anchor tag consisting encoding filename and currentpath
68: sub make_anchor {
69: my ($url, $anchor_fields, $inner_text) = @_;
70: if ($$anchor_fields{'continue'} ne 'true') {$$anchor_fields{'continue'} = 'false'};
71: my $anchor = '<a href="'.$url.'?';
72: foreach my $field_name (keys(%$anchor_fields)) {
73: $anchor .= $field_name.'='.$$anchor_fields{$field_name}.'&';
74: }
75: $anchor =~ s/&$//;
76: $anchor .= &group_args();
77: $anchor .= '">'.$inner_text.'</a>';
78: return $anchor;
79: }
80:
81: my $dirptr=16384;
82: sub display_common {
83: my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
84: my $namespace = &get_namespace();
85: my $port_path = &get_port_path();
86: if ($can_upload) {
87: my $groupitem = &group_form_data();
88:
89: my $iconpath= $r->dir_config('lonIconsURL') . "/";
90: my %text=&Apache::lonlocal::texthash(
91: 'upload' => 'Upload',
92: 'upload_label' =>
93: 'Upload file to current directory:',
94: 'createdir' => 'Create Subdirectory',
95: 'createdir_label' =>
96: 'Create subdirectory in current directory:');
97: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
98: my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
99: my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
100:
101: # FIXME: This line should be deleted once Portfolio uses breadcrumbs
102: $r->print(&Apache::loncommon::help_open_topic('Portfolio About', 'Help on the portfolio'));
103:
104: $r->print(<<"TABLE");
105: <table id="LC_portfolio_actions">
106: <tr id="LC_portfolio_upload">
107: <td class="LC_label">
108: $text{'upload_label'}
109: </td>
110: <td class="LC_value">
111: <form method="post" enctype="multipart/form-data" action="$escuri">
112: $groupitem
113: <input name="uploaddoc" type="file" />
114: <input type="hidden" name="currentpath" value="$current_path" />
115: <input type="hidden" name="action" value="$env{"form.action"}" />
116: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
117: <input type="hidden" name="mode" value="$env{"form.mode"}" />
118: <input type="submit" name="storeupl" value="$text{'upload'}" />$help_fileupload
119: </form>
120: </td>
121: </tr>
122: <tr id="LC_portfolio_createdir">
123: <td class="LC_label">
124: $text{'createdir_label'}
125: </td>
126: <td class="LC_value">
127: <form method="post" action="$escuri">
128: <input name="newdir" type="input" />$groupitem
129: <input type="hidden" name="currentpath" value="$current_path" />
130: <input type="hidden" name="action" value="$env{"form.action"}" />
131: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
132: <input type="hidden" name="mode" value="$env{"form.mode"}" />
133: <input type="submit" name="createdir" value="$text{'createdir'}" />$help_createdir
134: </form>
135: </td>
136: </tr>
137: </table>
138: TABLE
139: }
140: my @tree = split (/\//,$current_path);
141: my %anchor_fields = (
142: 'selectfile' => $port_path,
143: 'currentpath' => '/',
144: 'mode' => $env{"form.mode"},
145: 'fieldname' => $env{"form.fieldname"},
146: 'continue' => $env{"form.continue"}
147: );
148: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
149: if (@tree > 1){
150: my $newCurrentPath = '/';
151: for (my $i = 1; $i< @tree; $i++){
152: $newCurrentPath .= $tree[$i].'/';
153: my %anchor_fields = (
154: 'selectfile' => $tree[$i],
155: 'currentpath' => $newCurrentPath,
156: 'mode' => $env{"form.mode"},
157: 'fieldname' => $env{"form.fieldname"},
158: 'continue' => $env{"form.continue"}
159: );
160: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
161: }
162: }
163: $r->print('</span>');
164: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
165: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
166: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
167: $r->print('">'.
168: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
169: 'this.form.submit();'));
170: $r->print("</form>");
171: }
172:
173: sub display_directory_line {
174: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
175: $line, $access_controls, $curr_access, $now, $version_flag,
176: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
177:
178: my $fullpath = &prepend_group($current_path.$filename);
179: $r->print('<tr class="'.$css_class.'">');
180: $r->print($line); # contains first two cells of table
181: my $lock_info;
182: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
183: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
184: $r->print('<td>'.$version_flag.'</td>');
185: } else { # this is a graded or handed back file
186: my ($user,$domain) = &get_name_dom();
187: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
188: if (defined($$permissions_hash{$fullpath})) {
189: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
190: if (ref($array_item) eq 'ARRAY') {
191: if ($$array_item[-1] eq 'handback') {
192: $lock_info = 'Handback';
193: } elsif ($$array_item[-1] eq 'graded') {
194: $lock_info = 'Graded';
195: }
196: }
197: }
198: }
199: if ($lock_info) {
200: my %anchor_fields = ('lockinfo' => $fullpath);
201: if ($versions) { # hold the folder open
202: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
203: $fname =~ s|^/||;
204: $anchor_fields{'showversions'} = $fname.'.'.$extension;
205: }
206: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
207: }
208: $r->print('<td colspan="2">'.$lock_info.'</td>');
209: }
210: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
211: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
212: $r->print('<td>'.$size.'</td>');
213: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
214: if ($select_mode ne 'true') {
215: $r->print('<td><span style="white-space: nowrap">'.
216: &mt($curr_access).' ');
217: my %anchor_fields = (
218: 'access' => $filename,
219: 'currentpath' => $current_path
220: );
221: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
222: }
223: $r->print('</tr>'.$/);
224: }
225:
226: sub display_directory {
227: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
228: $can_modify,$can_delete,$can_setacl)=@_;
229: my $iconpath= $r->dir_config('lonIconsURL') . "/";
230: my $display_out;
231: my $select_mode;
232: my $checked_files;
233: my $port_path = &get_port_path();
234: my ($uname,$udom) = &get_name_dom();
235: my $access_admin_text = &mt('View Status');
236: if ($can_setacl) {
237: $access_admin_text = &mt('View/Change Status');
238: }
239:
240: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
241: $uname);
242: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
243: $current_permissions,$group);
244: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
245: my $now = time;
246: if ($env{"form.mode"} eq 'selectfile') {
247: &select_files($r);
248: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
249: $select_mode = 'true';
250: }
251: if ($is_empty && ($current_path ne '/') && $can_delete) {
252: $display_out = '<form method="post" action="'.$url.'">'.
253: &group_form_data().
254: '<input type="hidden" name="action" value="deletedir" />'.
255: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
256: '<input type="hidden" name="selectfile" value="" />'.
257: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
258: '</form>';
259:
260: $r->print($display_out);
261: return;
262: }
263: if ($select_mode eq 'true') {
264: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
265: $r->print('<table id="LC_browser">'.
266: '<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
267: } else {
268: $r->print('<form method="post" action="'.$url.'">');
269: $r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
270: 'Using the portfolio file list'));
271: $r->print('<table id="LC_browser">'.
272: '<tr><th colspan="2">Actions'.
273: &Apache::loncommon::help_open_topic('Portfolio FileAction').
274: '</th><th> </th><th> </th><th>Name'.
275: &Apache::loncommon::help_open_topic('Portfolio OpenFile').
276: '</th><th>Size</th><th>Last Modified</th><th>Current Access Status'.
277: &Apache::loncommon::help_open_topic('Portfolio ShareFile').
278: '</th></tr>');
279: }
280: $r->print("\n".&group_form_data()."\n");
281:
282: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
283: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
284: my @dir_lines;
285: my %versioned;
286: foreach my $dir_line (sort
287: {
288: my ($afile)=split('&',$a,2);
289: my ($bfile)=split('&',$b,2);
290: return (lc($afile) cmp lc($bfile));
291: } (@$dir_list)) {
292: #$strip holds directory/file name
293: #$dom
294: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
295: $filename =~ s/\s+$//;
296: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
297: if ($version) {
298: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
299: push(@{ $versioned{$fullpath} },
300: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
301: } else {
302: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
303: }
304: }
305: foreach my $dir_line (@dir_lines) {
306: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
307: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
308: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
309: my $version_flag;
310: my $show_versions;
311: my $fullpath = &prepend_group($current_path.$filename);
312: if ($env{'form.showversions'} =~ /$filename/) {
313: $show_versions = 'true';
314: }
315: if (exists($versioned{$fullpath})) {
316: my %anchor_fields = (
317: 'selectfile' => $fullpath,
318: 'continue' => 'false',
319: 'currentpath' => $current_path,
320: );
321: if ($show_versions) {
322: # Must preserve other possible showversion files
323: my $version_remainder = $env{'form.showversions'};
324: $version_remainder =~ s/$filename//g;
325: $anchor_fields{'showversions'} = $version_remainder;
326: $version_flag = &make_anchor('portfolio',\%anchor_fields,
327: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
328: } else {
329: # allow multiple files to show versioned
330: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
331: $version_flag = &make_anchor('portfolio',\%anchor_fields,
332: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
333: }
334: } else {
335: $version_flag = ' ';
336: }
337: if ($dirptr&$testdir) {
338: my $colspan='colspan="2"';
339: if ($select_mode eq 'true'){
340: undef($colspan);
341: }
342: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
343: $r->print('<td>Go to ...</td>');
344: my %anchor_fields = (
345: 'selectfile' => $filename.'/',
346: 'currentpath' => $current_path.$filename.'/',
347: 'mode' => $env{"form.mode"},
348: 'fieldname' => $env{"form.fieldname"},
349: 'continue' => $env{"form.continue"}
350: );
351: $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
352: $r->print('</tr>');
353: } else {
354: my $css_class = 'LC_browser_file';
355: my $line;
356: if ($select_mode eq 'true') {
357: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
358: if ($$checked_files{$filename} eq 'selected') {
359: $line.=" checked ";
360: }
361: $line.=' /></td>';
362: } else {
363: if (exists $locked_files{$fullpath}) {
364: my %anchor_fields = (
365: 'lockinfo' => $fullpath
366: );
367: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';
368: $css_class= 'LC_browser_file_locked';
369: } else {
370: if (!$can_modify) {
371: $line .= '<td colspan="2">';
372: } else {
373: $line .= '<td>';
374: }
375: if ($can_delete) {
376: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
377: }
378: if ($can_modify) {
379: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
380: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
381: my %anchor_fields = (
382: 'rename' => $filename,
383: currentpath => $current_path
384: );
385: $line .= &make_anchor($url,\%anchor_fields,'Rename');
386: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
387: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
388: }
389: $line .= '</td>';
390: }
391: }
392: my $curr_access;
393: if ($select_mode ne 'true') {
394: my $pub_access = 0;
395: my $guest_access = 0;
396: my $cond_access = 0;
397: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
398: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
399: if (($now > $start) && (!$end || $end > $now)) {
400: if ($scope eq 'public') {
401: $pub_access = 1;
402: } elsif ($scope eq 'guest') {
403: $guest_access = 1;
404: } else {
405: $cond_access = 1;
406: }
407: }
408: }
409: if (!$pub_access && !$guest_access && !$cond_access) {
410: $curr_access = &mt('Private');
411: } else {
412: my @allaccesses;
413: if ($pub_access) {
414: push(@allaccesses,&mt('Public'));
415: }
416: if ($guest_access) {
417: push(@allaccesses,&mt('Passphrase-protected'));
418: }
419: if ($cond_access) {
420: push(@allaccesses,&mt('Conditional'));
421: }
422: $curr_access = join('+ ',@allaccesses);
423: }
424: }
425: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
426: \%access_controls, $curr_access,$now, $version_flag, $href_location,
427: $url, $current_path, $access_admin_text);
428: if ($show_versions) {
429: foreach my $dir_line (@{ $versioned{$fullpath} }) {
430: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
431: @$dir_line;
432: $line = '<td colspan="2"> </td>';
433: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
434: $css_class, $line, \%access_controls, $curr_access, $now,
435: undef, $href_location, $url, $current_path, $access_admin_text, 1);
436: }
437: }
438: }
439: }
440: }
441: if ($select_mode eq 'true') {
442: $r->print('</table>
443: <input type="hidden" name="continue" value="true" />
444: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
445: <input type="hidden" name="mode" value="selectfile" />
446: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
447: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
448: <input type="hidden" name="currentpath" value="'.$current_path.'" />
449: </form>');
450: } else {
451: $r->print('</table>');
452: if ($can_delete) {
453: $r->print('
454: <input type="submit" name="doit" value="Delete Checked Files" />'.
455: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
456: <input type="hidden" name="action" value="delete" />
457: <input type="hidden" name="currentpath" value="'.$current_path.'" />
458: </form>'
459: );
460: }
461: }
462: }
463:
464: sub open_form {
465: my ($r,$url)=@_;
466: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
467: $r->print('<form name="portform" method="post" action="'.$url.'">');
468: $r->print('<input type="hidden" name="action" value="'.
469: $env{'form.action'}.'" />');
470: $r->print('<input type="hidden" name="confirmed" value="1" />');
471: foreach (@files) {
472: $r->print('<input type="hidden" name="selectfile" value="'.
473: $_.'" />');
474: }
475: $r->print('<input type="hidden" name="currentpath" value="'.
476: $env{'form.currentpath'}.'" />');
477: }
478:
479: sub close_form {
480: my ($r,$url,$button_text)=@_;
481: if (!defined($button_text)) {
482: $button_text = {
483: 'continue' => &mt('Continue'),
484: 'cancel' => &mt('Cancel'),
485: };
486: }
487: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
488: $r->print(&group_form_data().'</p></form>');
489: $r->print('<form action="'.$url.'" method="post">
490: <p>
491: <input type="hidden" name="currentpath" value="'.
492: $env{'form.currentpath'}.'" />'.
493: &group_form_data());
494: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
495: </p></form>');
496: }
497:
498: sub display_file {
499: my ($path,$filename)=@_;
500: my $display_file_text;
501: my $file_start='<span class="LC_filename">';
502: my $file_end='</span>';
503: if (!defined($path)) { $path=$env{'form.currentpath'}; }
504: if (!defined($filename)) {
505: $filename=$env{'form.selectfile'};
506: $display_file_text = $file_start.$path.$filename.$file_end;
507: } elsif (ref($filename) eq "ARRAY") {
508: foreach my $file (@$filename) {
509: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
510: }
511: } elsif (ref($filename) eq "SCALAR") {
512: $display_file_text = $file_start.$path.$$filename.$file_end;
513: } else {
514: $display_file_text = $file_start.$path.$filename.$file_end;
515: }
516: return $display_file_text;
517: }
518:
519: sub done {
520: my ($message,$url)=@_;
521: unless (defined $message) {
522: $message='Done';
523: }
524: my %anchor_fields = (
525: 'showversions' => $env{'form.showversions'},
526: 'currentpath' => $env{'form.currentpath'},
527: 'fieldname' => $env{'form.fieldname'},
528: 'mode' => $env{'form.mode'}
529: );
530: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
531: return $result;
532: }
533:
534: sub delete {
535: my ($r,$url)=@_;
536: my @check;
537: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
538: $file_name = &prepend_group($file_name);
539: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
540: my ($uname,$udom) = &get_name_dom();
541: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
542: $r->print("The file is locked and cannot be deleted.<br />");
543: $r->print(&done('Back',$url));
544: } else {
545: if (scalar(@files)) {
546: &open_form($r,$url);
547: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
548: &close_form($r,$url);
549: } else {
550: $r->print("No file was checked to delete.<br />");
551: $r->print(&done(undef,$url));
552: }
553: }
554: }
555:
556: sub delete_confirmed {
557: my ($r,$url,$group)=@_;
558: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
559: my $result;
560: my ($uname,$udom) = &get_name_dom();
561: my $port_path = &get_port_path();
562: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
563: $uname);
564: foreach my $delete_file (@files) {
565: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
566: $env{'form.currentpath'}.
567: $delete_file);
568: if ($result ne 'ok') {
569: $r->print('<span class="LC_error">'.
570: &mt('An error occurred ([_1]) while trying to delete
571: [_2].',$result,&display_file(undef, $delete_file)).
572: '</span><br /><br />');
573: } else {
574: $r->print(&mt('File: [_1] deleted.',
575: &display_file(undef,$delete_file)));
576: my $file_name = $env{'form.currentpath'}.$delete_file;
577: $file_name = &prepend_group($file_name);
578: my %access_controls =
579: &Apache::lonnet::get_access_controls($current_permissions,
580: $group,$file_name);
581: if (keys(%access_controls) > 0) {
582: my %changes;
583: foreach my $key (keys(%{$access_controls{$file_name}})) {
584: $changes{'delete'}{$key} = 1;
585: }
586: if (keys(%changes) > 0) {
587: my ($outcome,$deloutcome,$new_values,$translation) =
588: &Apache::lonnet::modify_access_controls($file_name,\%changes,
589: $udom,$uname);
590: if ($outcome ne 'ok') {
591: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
592: "trying to delete access controls for the file.",$outcome).
593: '</span><br /><br />');
594: } else {
595: if ($deloutcome eq 'ok') {
596: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
597: } else {
598: $r->print('<span class="LC_error">'.'<br />'.
599: &mt("An error occurred ([_1]) while ".
600: "trying to delete access controls for the file.",$deloutcome).
601: '</span><br /><br />');
602: }
603: }
604: }
605: }
606: }
607: }
608: $r->print(&done(undef,$url));
609: }
610:
611: sub delete_dir {
612: my ($r,$url)=@_;
613: &open_form($r,$url);
614: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
615: &close_form($r,$url);
616: }
617:
618: sub delete_dir_confirmed {
619: my ($r,$url)=@_;
620: my $directory_name = $env{'form.currentpath'};
621: $directory_name =~ s|/$||; # remove any trailing slash
622: my ($uname,$udom) = &get_name_dom();
623: my $namespace = &get_namespace();
624: my $port_path = &get_port_path();
625: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
626: $directory_name);
627:
628: if ($result ne 'ok') {
629: $r->print('<span class="LC_error"> An error occurred (dir) ('.$result.
630: ') while trying to delete '.$directory_name.'</span><br />');
631: } else {
632: # now remove from recent
633: # $r->print('<br /> removing '.$directory_name.'<br /');
634: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
635: my @dirs = split m!/!, $directory_name;
636:
637: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
638: $directory_name='/';
639: for (my $i=1; $i < (@dirs - 1); $i ++){
640: $directory_name .= $dirs[$i].'/';
641: }
642: $env{'form.currentpath'} = $directory_name;
643: }
644: $r->print(&done(undef,$url));
645: }
646:
647: sub rename {
648: my ($r,$url)=@_;
649: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
650: my ($uname,$udom) = &get_name_dom();
651: $file_name = &prepend_group($file_name);
652: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
653: $r->print("The file is locked and cannot be renamed.<br />");
654: $r->print(&done(undef,$url));
655: } else {
656: &open_form($r,$url);
657: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
658: <input name="filenewname" type="input" size="50" />?</p>');
659: &close_form($r,$url);
660: }
661: }
662:
663: sub rename_confirmed {
664: my ($r,$url,$group)=@_;
665: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
666: my ($uname,$udom) = &get_name_dom();
667: my $port_path = &get_port_path();
668: if ($filenewname eq '') {
669: $r->print('<span class="LC_error">'.
670: &mt("Error: no valid filename was provided to rename to.").
671: '</span><br />');
672: $r->print(&done(undef,$url));
673: return;
674: }
675: my $chg_access;
676: my $result=
677: &Apache::lonnet::renameuserfile($uname,$udom,
678: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
679: $port_path.$env{'form.currentpath'}.$filenewname);
680: if ($result eq 'ok') {
681: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
682: } else {
683: $r->print('<span class="LC_error">'.
684: &mt('An error occurred ([_1]) while trying to rename [_2]'
685: .' to [_3]',$result,&display_file(),
686: &display_file('',$filenewname)).'</span><br />');
687: return;
688: }
689: if ($filenewname ne $env{'form.filenewname'}) {
690: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
691: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
692: '<strong>'.&display_file('',$filenewname).'</strong>'));
693: }
694: $r->print($chg_access);
695: $r->print(&done(undef,$url));
696: }
697:
698: sub access_for_renamed {
699: my ($filenewname,$group,$udom,$uname) = @_;
700: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
701: $oldfile = &prepend_group($oldfile);
702: my $newfile = $env{'form.currentpath'}.$filenewname;
703: $newfile = &prepend_group($newfile);
704: my $current_permissions =
705: &Apache::lonnet::get_portfile_permissions($udom,$uname);
706: my %access_controls =
707: &Apache::lonnet::get_access_controls($current_permissions,
708: $group,$oldfile);
709: my $chg_text;
710: if (keys(%access_controls) > 0) {
711: my %change_old;
712: my %change_new;
713: foreach my $key (keys(%{$access_controls{$oldfile}})) {
714: $change_old{'delete'}{$key} = 1;
715: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
716: }
717: my ($outcome,$deloutcome,$new_values,$translation) =
718: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
719: $udom,$uname);
720: if ($outcome ne 'ok') {
721: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
722: "trying to delete access control records for the old name.",$outcome).
723: '</span><br />';
724: } else {
725: if ($deloutcome ne 'ok') {
726: $chg_text = '<br /><br /><span class="LC_error"><br />'.
727: &mt("An error occurred ([_1]) while ".
728: "trying to delete access control records for the old name.",$deloutcome).
729: '</span><br />';
730: }
731: }
732: ($outcome,$deloutcome,$new_values,$translation) =
733: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
734: $udom,$uname);
735: if ($outcome ne 'ok') {
736: $chg_text .= '<br /><br />'.
737: &mt("An error occurred ([_1]) while ".
738: "trying to update access control records for the new name.",$outcome).
739: '</span><br />';
740: }
741: if ($chg_text eq '') {
742: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
743: }
744: }
745: return $chg_text;
746: }
747:
748: sub display_access {
749: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
750: my ($uname,$udom) = &get_name_dom();
751: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
752: $file_name = &prepend_group($file_name);
753: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
754: $uname);
755: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
756: my $aclcount = keys(%access_controls);
757: my ($header,$info);
758: if ($action eq 'chgaccess') {
759: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
760: $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.');
761: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
762: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
763: $info .= '</li><li>'.&explain_conditionals();
764: $info .= '</li></ul>'.
765: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
766: if ($group eq '') {
767: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
768: } else {
769: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
770: }
771: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
772: if ($group ne '') {
773: $info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'<br />';
774: }
775: } else {
776: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
777: &explain_conditionals().'<br />';
778: }
779: if ($can_setacl) {
780: &open_form($r,$url);
781: $r->print($header.$info);
782: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', 'Help on setting up share access'));
783: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', 'Help on changing settings'));
784: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', 'Help on removing share access'));
785: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
786: $action);
787: my $button_text = {
788: 'continue' => &mt('Proceed'),
789: 'cancel' => &mt('Back to directory listing'),
790: };
791: &close_form($r,$url,$button_text);
792: } else {
793: $r->print($header);
794: if ($aclcount) {
795: $r->print($info);
796: }
797: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
798: }
799: }
800:
801: sub explain_conditionals {
802: return
803: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
804: &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
805: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
806: }
807:
808: sub view_access_settings {
809: my ($r,$url,$access_controls,$aclcount) = @_;
810: my ($showstart,$showend);
811: my %todisplay;
812: foreach my $key (sort(keys(%{$access_controls}))) {
813: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
814: $todisplay{$scope}{$key} = $$access_controls{$key};
815: }
816: if ($aclcount) {
817: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
818: $r->print(&Apache::loncommon::start_data_table());
819: $r->print(&Apache::loncommon::start_data_table_header_row());
820: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
821: '</th><th>'.&mt('Additional information').'</th>');
822: $r->print(&Apache::loncommon::end_data_table_header_row());
823: my $count = 1;
824: my $chg = 'none';
825: &build_access_summary($r,$count,$chg,%todisplay);
826: $r->print(&Apache::loncommon::end_data_table());
827: } else {
828: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
829: }
830: my %anchor_fields = (
831: 'currentpath' => $env{'form.currentpath'}
832: );
833: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing')));
834: return;
835: }
836:
837: sub build_access_summary {
838: my ($r,$count,$chg,%todisplay) = @_;
839: my ($showstart,$showend);
840: my %scope_desc = (
841: public => 'Public',
842: guest => 'Passphrase-protected',
843: domains => 'Conditional: domain-based',
844: users => 'Conditional: user-based',
845: course => 'Conditional: course-based',
846: );
847: my @allscopes = ('public','guest','domains','users','course');
848: foreach my $scope (@allscopes) {
849: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
850: next;
851: }
852: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
853: if ($count) {
854: $r->print(&Apache::loncommon::start_data_table_row());
855: }
856: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
857: my $content = $todisplay{$scope}{$key};
858: if ($chg eq 'delete') {
859: $showstart = &mt('Deleted');
860: $showend = $showstart;
861: } else {
862: $showstart = localtime($start);
863: if ($end == 0) {
864: $showend = &mt('No end date');
865: } else {
866: $showend = localtime($end);
867: }
868: }
869: $r->print('<td>'.&mt($scope_desc{$scope}));
870: if ($scope eq 'course') {
871: if ($chg ne 'delete') {
872: my $cid = $content->{'domain'}.'_'.$content->{'number'};
873: my %course_description = &Apache::lonnet::coursedescription($cid);
874: $r->print('<br />('.$course_description{'description'}.')');
875: }
876: }
877: $r->print('</td><td>'.&mt('Start: ').$showstart.
878: '<br />'.&mt('End: ').$showend.'</td><td>');
879: if ($chg ne 'delete') {
880: if ($scope eq 'guest') {
881: $r->print(&mt('Passphrase').': '.$content->{'password'});
882: } elsif ($scope eq 'course') {
883: $r->print('<table width="100%"><tr>');
884: $r->print('<th>'.&mt('Roles').'</th><th>'.
885: &mt('Access').'</th><th>'.
886: &mt('Sections').'</th>');
887: $r->print('<th>'.&mt('Groups').'</th>');
888: $r->print('</tr>');
889: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
890: $r->print('<tr>');
891: foreach my $item ('role','access','section','group') {
892: $r->print('<td>');
893: if ($item eq 'role') {
894: my $ucscope = $scope;
895: $ucscope =~ s/^(\w)/uc($1)/e;
896: my $role_output;
897: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
898: if ($role eq 'all') {
899: $role_output .= $role.',';
900: } elsif ($role =~ /^cr/) {
901: $role_output .= (split('/',$role))[3].',';
902: } else {
903: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
904: }
905: }
906: $role_output =~ s/,$//;
907: $r->print($role_output);
908: } else {
909: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
910: }
911: $r->print('</td>');
912: }
913: $r->print('</tr>');
914: }
915: $r->print('</table>');
916: } elsif ($scope eq 'domains') {
917: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
918: } elsif ($scope eq 'users') {
919: my $curr_user_list = &sort_users($content->{'users'});
920: $r->print(&mt('Users: ').$curr_user_list);
921: } else {
922: $r->print(' ');
923: }
924: } else {
925: $r->print(' ');
926: }
927: $r->print('</td>');
928: $r->print(&Apache::loncommon::end_data_table_row());
929: $count ++;
930: }
931: }
932: }
933:
934:
935: sub update_access {
936: my ($r,$url,$group,$port_path) = @_;
937: my $totalprocessed = 0;
938: my %processing;
939: my %title = (
940: 'activate' => 'New control(s) added',
941: 'delete' => 'Existing control(s) deleted',
942: 'update' => 'Existing control(s) modified',
943: );
944: my $changes;
945: foreach my $chg (sort(keys(%title))) {
946: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
947: $totalprocessed += @{$processing{$chg}};
948: foreach my $num (@{$processing{$chg}}) {
949: my $scope = $env{'form.scope_'.$num};
950: my ($start,$end) = &get_dates_from_form($num);
951: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
952: if ($chg eq 'delete') {
953: $$changes{$chg}{$newkey} = 1;
954: } else {
955: $$changes{$chg}{$newkey} =
956: &build_access_record($num,$scope,$start,$end,$chg);
957: }
958: }
959: }
960: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
961: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
962: $port_path.$file_name).'</h3>'."\n");
963: $file_name = &prepend_group($file_name);
964: my ($uname,$udom) = &get_name_dom();
965: my ($errors,$outcome,$deloutcome,$new_values,$translation);
966: if ($totalprocessed) {
967: ($outcome,$deloutcome,$new_values,$translation) =
968: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
969: $uname);
970: }
971: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
972: $uname);
973: my %access_controls =
974: &Apache::lonnet::get_access_controls($current_permissions,
975: $group,$file_name);
976: if ($totalprocessed) {
977: if ($outcome eq 'ok') {
978: my $updated_controls = $access_controls{$file_name};
979: my ($showstart,$showend);
980: $r->print(&Apache::loncommon::start_data_table());
981: $r->print(&Apache::loncommon::start_data_table_header_row());
982: $r->print('<th>'.&mt('Type of change').'</th><th>'.
983: &mt('Access control').'</th><th>'.&mt('Dates available').
984: '</th><th>'.&mt('Additional information').'</th>');
985: $r->print(&Apache::loncommon::end_data_table_header_row());
986: foreach my $chg (sort(keys(%processing))) {
987: if (@{$processing{$chg}} > 0) {
988: if ($chg eq 'delete') {
989: if (!($deloutcome eq 'ok')) {
990: $errors .='<span class="LC_error">'.
991: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
992: '</span>';
993: next;
994: }
995: }
996: my $numchgs = @{$processing{$chg}};
997: $r->print(&Apache::loncommon::start_data_table_row());
998: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
999: '.</td>');
1000: my $count = 0;
1001: my %todisplay;
1002: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1003: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1004: my $newkey = $key;
1005: if ($chg eq 'activate') {
1006: $newkey =~ s/^(\d+)/$$translation{$1}/;
1007: }
1008: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1009: }
1010: &build_access_summary($r,$count,$chg,%todisplay);
1011: }
1012: }
1013: $r->print(&Apache::loncommon::end_data_table());
1014: } else {
1015: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1016: $errors .= '<span class="LC_error">'.
1017: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1018: '</span>';
1019: }
1020: }
1021: if ($errors) {
1022: $r->print($errors);
1023: }
1024: }
1025: my $allnew = 0;
1026: my $totalnew = 0;
1027: my $status = 'new';
1028: my ($firstitem,$lastitem);
1029: foreach my $newitem ('course','domains','users') {
1030: $allnew += $env{'form.new'.$newitem};
1031: }
1032: if ($allnew > 0) {
1033: my $now = time;
1034: my $then = $now + (60*60*24*180); # six months approx.
1035: &open_form($r,$url);
1036: foreach my $newitem ('course','domains','users') {
1037: if ($env{'form.new'.$newitem} > 0) {
1038: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1039: $firstitem = $totalnew;
1040: $lastitem = $totalnew + $env{'form.new'.$newitem};
1041: $totalnew = $lastitem;
1042: my @numbers;
1043: for (my $i=$firstitem; $i<$lastitem; $i++) {
1044: push (@numbers,$i);
1045: }
1046: &display_access_row($r,$status,$newitem,\@numbers,
1047: $access_controls{$file_name},$now,$then);
1048: }
1049: }
1050: &close_form($r,$url);
1051: } else {
1052: my %anchor_fields = (
1053: 'currentpath' => $env{'form.currentpath'},
1054: 'access' => $env{'form.selectfile'}
1055: );
1056: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1057: delete $anchor_fields{'access'};
1058: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing')));
1059: }
1060: return;
1061: }
1062:
1063: sub build_access_record {
1064: my ($num,$scope,$start,$end,$chg) = @_;
1065: my $record = {
1066: type => $scope,
1067: time => {
1068: start => $start,
1069: end => $end
1070: },
1071: };
1072:
1073: if ($scope eq 'guest') {
1074: $record->{'password'} = $env{'form.password'};
1075: } elsif ($scope eq 'course') {
1076: $record->{'domain'} = $env{'form.crsdom_'.$num};
1077: $record->{'number'} = $env{'form.crsnum_'.$num};
1078: my @role_ids;
1079: my @delete_role_ids =
1080: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1081: my @preserves =
1082: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1083: if (@delete_role_ids) {
1084: foreach my $id (@preserves) {
1085: if (grep {$_ = $id} (@delete_role_ids)) {
1086: next;
1087: }
1088: push(@role_ids,$id);
1089: }
1090: } else {
1091: push(@role_ids,@preserves);
1092: }
1093:
1094: my $next_id = $env{'form.add_role_'.$num};
1095: if ($next_id) {
1096: push(@role_ids,$next_id);
1097: }
1098:
1099: foreach my $id (@role_ids) {
1100: my (@roles,@accesses,@sections,@groups);
1101: if (($id == $next_id) && ($chg eq 'update')) {
1102: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1103: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1104: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1105: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1106: } else {
1107: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1108: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1109: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1110: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1111: }
1112: $record->{'roles'}{$id}{'role'} = \@roles;
1113: $record->{'roles'}{$id}{'access'} = \@accesses;
1114: $record->{'roles'}{$id}{'section'} = \@sections;
1115: $record->{'roles'}{$id}{'group'} = \@groups;
1116: }
1117: } elsif ($scope eq 'domains') {
1118: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1119: $record->{'dom'} = \@doms;
1120: } elsif ($scope eq 'users') {
1121: my $userlist = $env{'form.users_'.$num};
1122: $userlist =~ s/\s+//sg;
1123: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1124: foreach my $user (keys(%userhash)) {
1125: my ($uname,$udom) = split(/:/,$user);
1126: push(@{$record->{'users'}}, {
1127: 'uname' => $uname,
1128: 'udom' => $udom
1129: });
1130: }
1131: }
1132: return $record;
1133: }
1134:
1135: sub get_dates_from_form {
1136: my ($id) = @_;
1137: my $startdate;
1138: my $enddate;
1139: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1140: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1141: if ( exists ($env{'form.noend_'.$id}) ) {
1142: $enddate = 0;
1143: }
1144: return ($startdate,$enddate);
1145: }
1146:
1147: sub sort_users {
1148: my ($users) = @_;
1149: my @curr_users = map {
1150: $_->{'uname'}.':'.$_->{'udom'}
1151: } (@{$users});
1152: my $curr_user_list = join(",\n",sort(@curr_users));
1153: return $curr_user_list;
1154: }
1155:
1156: sub access_setting_table {
1157: my ($r,$url,$filename,$access_controls,$action) = @_;
1158: my ($public,$publictext);
1159: $publictext ='Off';
1160: my ($guest,$guesttext);
1161: $guesttext = 'Off';
1162: my @courses = ();
1163: my @domains = ();
1164: my @users = ();
1165: my $now = time;
1166: my $then = $now + (60*60*24*180); # six months approx.
1167: my ($num,$scope,$publicnum,$guestnum);
1168: my (%acl_count,%end,%start,%conditionals);
1169: foreach my $key (sort(keys(%{$access_controls}))) {
1170: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1171: if ($scope eq 'public') {
1172: $public = $key;
1173: $publicnum = $num;
1174: $publictext = &acl_status($start{$key},$end{$key},$now);
1175: } elsif ($scope eq 'guest') {
1176: $guest=$key;
1177: $guestnum = $num;
1178: $guesttext = &acl_status($start{$key},$end{$key},$now);
1179: } else {
1180: $conditionals{$scope}{$key} = $$access_controls{$key};
1181: if ($scope eq 'course') {
1182: push(@courses,$key);
1183: } elsif ($scope eq 'domains') {
1184: push(@domains,$key);
1185: } elsif ($scope eq 'users') {
1186: push(@users,$key);
1187: }
1188: }
1189: $acl_count{$scope} ++;
1190: }
1191: $r->print('<table border="0"><tr><td valign="top">');
1192: if ($action eq 'chgaccess') {
1193: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1194: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1195: $guesttext,$access_controls,%conditionals);
1196: } else {
1197: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1198: \@domains,\@users,\@courses);
1199: }
1200: $r->print('</td></tr></table>');
1201: }
1202:
1203: sub standard_settings {
1204: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1205: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1206: $r->print('<h3>'.&mt('Public access: [_1]',$publictext).'</h3>');
1207: $r->print(&Apache::loncommon::start_data_table());
1208: $r->print(&Apache::loncommon::start_data_table_header_row());
1209: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1210: $r->print(&Apache::loncommon::end_data_table_header_row());
1211: $r->print(&Apache::loncommon::start_data_table_row());
1212: if ($public) {
1213: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1214: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1215: } else {
1216: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1217: &dateboxes('0',$now,$then).'</td>');
1218: }
1219: $r->print(&Apache::loncommon::end_data_table_row());
1220: $r->print(&Apache::loncommon::end_data_table());
1221: $r->print('</td><td width="40"> </td><td valign="top">');
1222: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',$guesttext).'</h3>');
1223: $r->print(&Apache::loncommon::start_data_table());
1224: $r->print(&Apache::loncommon::start_data_table_header_row());
1225: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1226: '</th><th>'. &mt('Passphrase').'</th>');
1227: $r->print(&Apache::loncommon::end_data_table_header_row());
1228: $r->print(&Apache::loncommon::start_data_table_row());
1229: my $passwd;
1230: if ($guest) {
1231: $passwd = $$access_controls{$guest}{'password'};
1232: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1233: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1234: } else {
1235: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1236: &dateboxes('1',$now,$then).'</td>');
1237: }
1238: $r->print('<td><input type="text" size="15" name="password" value="'.
1239: $passwd.'" /></td>');
1240: $r->print(&Apache::loncommon::end_data_table_row());
1241: $r->print(&Apache::loncommon::end_data_table());
1242: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1243: '<tr><td colspan="3">');
1244: my $numconditionals = 0;
1245: my $conditionstext;
1246: my %cond_status;
1247: foreach my $scope ('domains','users','course') {
1248: $numconditionals += $acl_count->{$scope};
1249: if ($acl_count->{$scope} > 0) {
1250: if ($conditionstext ne 'Active') {
1251: foreach my $key (keys(%{$conditionals{$scope}})) {
1252: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1253: if ($conditionstext eq 'Active') {
1254: last;
1255: }
1256: }
1257: }
1258: }
1259: }
1260: if ($conditionstext eq '') {
1261: $conditionstext = 'Off';
1262: }
1263: my %anchor_fields = (
1264: 'access' => $env{'form.selectfile'},
1265: 'action' => 'chgconditions',
1266: 'currentpath' => $env{'form.currentpath'},
1267: );
1268: $r->print('<h3>'.&mt('Conditional access: [_1]',$conditionstext).'</h3>');
1269: if ($numconditionals > 0) {
1270: my $count = 1;
1271: my $chg = 'none';
1272: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1273: $r->print(&Apache::loncommon::start_data_table());
1274: $r->print(&Apache::loncommon::start_data_table_header_row());
1275: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1276: '</th><th>'.&mt('Additional information').'</th>');
1277: $r->print(&Apache::loncommon::end_data_table_header_row());
1278: &build_access_summary($r,$count,$chg,%conditionals);
1279: $r->print(&Apache::loncommon::end_data_table());
1280: } else {
1281: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
1282: }
1283: }
1284:
1285: sub condition_setting {
1286: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1287: $r->print('<tr><td valign="top">');
1288: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1289: $r->print('</td><td> </td><td valign="top">');
1290: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1291: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1292: if ($acl_count->{course} > 0) {
1293: $r->print('<td colspan="3" valign="top">');
1294: } else {
1295: $r->print('<td valign="top">');
1296: }
1297: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1298: $r->print('</td>');
1299: $r->print('</td></tr></table>');
1300: }
1301:
1302: sub acl_status {
1303: my ($start,$end,$now) = @_;
1304: if ($start > $now) {
1305: return 'Inactive';
1306: }
1307: if ($end && $end<$now) {
1308: return 'Inactive';
1309: }
1310: return 'Active';
1311: }
1312:
1313: sub access_element {
1314: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1315: my $title = $type;
1316: $title =~ s/s$//;
1317: $title =~ s/^(\w)/uc($1)/e;
1318: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1319: if ($$acl_count{$type}) {
1320: $r->print($$acl_count{$type}.' ');
1321: if ($$acl_count{$type} > 1) {
1322: $r->print(&mt('conditions'));
1323: } else {
1324: $r->print(&mt('condition'));
1325: }
1326: } else {
1327: $r->print(&mt('Off'));
1328: }
1329: $r->print('</h3>');
1330: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1331: return;
1332: }
1333:
1334: sub display_access_row {
1335: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1336: if (@{$items} > 0) {
1337: my @all_doms;
1338: my $colspan = 3;
1339: my $uctype = $type;
1340: $uctype =~ s/^(\w)/uc($1)/e;
1341: $r->print(&Apache::loncommon::start_data_table());
1342: $r->print(&Apache::loncommon::start_data_table_header_row());
1343: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1344: &mt('Dates available').'</th>');
1345: if ($type eq 'course' && $status eq 'old') {
1346: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1347: '</th>');
1348: $colspan ++;
1349: } elsif ($type eq 'domains') {
1350: @all_doms = sort(&Apache::lonnet::all_domains());
1351: }
1352: $r->print(&Apache::loncommon::end_data_table_header_row());
1353: foreach my $key (@{$items}) {
1354: $r->print(&Apache::loncommon::start_data_table_row());
1355: if ($type eq 'course') {
1356: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1357: } elsif ($type eq 'domains') {
1358: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1359: $then);
1360: } elsif ($type eq 'users') {
1361: &users_row($r,$status,$key,$access_controls,$now,$then);
1362: }
1363: $r->print(&Apache::loncommon::end_data_table_row());
1364: }
1365: if ($status eq 'old') {
1366: $r->print(&Apache::loncommon::start_data_table_row());
1367: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1368: '</td>');
1369: $r->print(&Apache::loncommon::end_data_table_row());
1370: }
1371: $r->print(&Apache::loncommon::end_data_table());
1372: } else {
1373: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1374: &additional_item($type));
1375: }
1376: return;
1377: }
1378:
1379: sub course_js {
1380: return qq|
1381: <script type="text/javascript">
1382: function setRoleOptions(num,roleid,cdom,cnum,type) {
1383: updateIndexNum = getIndexByValue('update',num);
1384: var addItem = 'add_role_'+num;
1385: var addIndexNum = getIndexByName(addItem);
1386: if (document.portform.elements[addItem].checked) {
1387: document.portform.elements[updateIndexNum].checked = true;
1388: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1389: var title = 'Roles_Chooser';
1390: var options = 'scrollbars=1,resizable=1,menubar=0';
1391: options += ',width=700,height=600';
1392: rolebrowser = open(url,title,options,'1');
1393: rolebrowser.focus();
1394: } else {
1395: addArray = new Array ('role','access','section','group');
1396: for (var j=0;j<addArray.length;j++) {
1397: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1398: document.portform.elements[itemIndex].value = '';
1399: }
1400: }
1401: }
1402:
1403: function getIndexByName(item) {
1404: for (var i=0;i<document.portform.elements.length;i++) {
1405: if (document.portform.elements[i].name == item) {
1406: return i;
1407: }
1408: }
1409: return -1;
1410: }
1411:
1412: function getIndexByValue(name,value) {
1413: for (var i=0;i<document.portform.elements.length;i++) {
1414: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1415: return i;
1416: }
1417: }
1418: return -1;
1419: }
1420:
1421: </script>
1422: |;
1423: }
1424:
1425: sub course_row {
1426: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1427: my $content;
1428: my $defdom = $env{'user.domain'};
1429: if ($status eq 'old') {
1430: $content = $$access_controls{$item};
1431: $defdom = $content->{'domain'};
1432: }
1433: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1434: .&course_js();
1435: my $uctype = $type;
1436: $uctype =~ s/^(\w)/uc($1)/e;
1437: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1438: $type);
1439: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1440: if ($status eq 'old') {
1441: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1442: my %course_description = &Apache::lonnet::coursedescription($cid);
1443: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1444: } elsif ($status eq 'new') {
1445: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$uctype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1446: }
1447: $r->print('<td>'.&dateboxes($num,$start,$end));
1448: my $newrole_id = 1;
1449: if ($status eq 'old') {
1450: $r->print('</td><td>');
1451: my $max_id = 0;
1452: if (keys(%{$content->{'roles'}}) > 0) {
1453: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1454: '<th>'.&mt('Roles').'</th>'.
1455: '<th>'.&mt('Access').'</th>'.
1456: '<th>'.&mt('Sections').'</th>'.
1457: '<th>'.&mt('Groups').'</th></tr>');
1458: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1459: if ($role_id > $max_id) {
1460: $max_id = $role_id;
1461: }
1462: $max_id ++;
1463: my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
1464: $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1465: }
1466: $r->print('</table>');
1467: }
1468: $r->print('<br />'.&mt('Add a roles-based condition').
1469: ' <input type="checkbox" name ="add_role_'.
1470: $num.'" onClick="javascript:setRoleOptions('."'$num',
1471: '$max_id','$content->{'domain'}','$content->{'number'}',
1472: '$uctype'".')" value="" />');
1473: $newrole_id = $max_id;
1474: } else {
1475: $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
1476: }
1477: $r->print(&add_course_role($num,$newrole_id));
1478: $r->print('</td>');
1479: return;
1480: }
1481:
1482: sub add_course_role {
1483: my ($num,$max_id) = @_;
1484: my $output;
1485: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1486: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1487: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1488: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1489: return $output;
1490: }
1491:
1492: sub domains_row {
1493: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1494: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1495: 'domains');
1496: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1497: ' <option value="">'.&mt('Please select').'</option>';
1498: if ($status eq 'old') {
1499: my $content = $$access_controls{$item};
1500: foreach my $dom (@{$all_doms}) {
1501: if ((@{$content->{'dom'}} > 0)
1502: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1503: $dom_select .= '<option value="'.$dom.'" selected>'.
1504: $dom.'</option>';
1505: } else {
1506: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1507: }
1508: }
1509: } else {
1510: foreach my $dom (@{$all_doms}) {
1511: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1512: }
1513: }
1514: $dom_select .= '</select>';
1515: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1516: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1517: }
1518:
1519: sub users_row {
1520: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1521: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1522: 'users');
1523: my $curr_user_list;
1524: if ($status eq 'old') {
1525: my $content = $$access_controls{$item};
1526: $curr_user_list = &sort_users($content->{'users'});
1527: }
1528: $r->print('<td>'.&actionbox($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,$end).'</td>');
1529: }
1530:
1531: sub additional_item {
1532: my ($type) = @_;
1533: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1534: return $output;
1535: }
1536:
1537: sub actionbox {
1538: my ($status,$num,$scope) = @_;
1539: my $output = '<span style="white-space: nowrap"><label>';
1540: if ($status eq 'new') {
1541: my $checkstate;
1542: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1543: $checkstate = 'checked="checked"';
1544: }
1545: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1546: $checkstate.' />'.
1547: &mt('Activate');
1548: } else {
1549: $output .= '<input type="checkbox" name="delete" value="'.$num.
1550: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1551: '<label><input type="checkbox" name="update" value="'.
1552: $num.'" />'.&mt('Update');
1553: }
1554: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1555: return $output;
1556: }
1557:
1558: sub dateboxes {
1559: my ($num,$start,$end) = @_;
1560: my $noend;
1561: if ($end == 0) {
1562: $noend = 'checked="checked"';
1563: }
1564: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1565: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1566: undef,undef,1);
1567: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1568: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1569: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1570: '<input type="checkbox" name="noend_'.
1571: $num.'" '.$noend.' />'.&mt('No end date').
1572: '</label></span>';
1573:
1574: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1575: return $output;
1576: }
1577:
1578: sub unpack_acc_key {
1579: my ($acc_key) = @_;
1580: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1581: return ($num,$scope,$end,$start);
1582: }
1583:
1584: sub set_identifiers {
1585: my ($status,$item,$now,$then,$scope) = @_;
1586: if ($status eq 'old') {
1587: return(&unpack_acc_key($item));
1588: } else {
1589: return($item,$scope,$then,$now);
1590: }
1591: }
1592:
1593: sub role_selectors {
1594: my ($num,$role_id,$type,$content,$caller) = @_;
1595: my ($output,$cdom,$cnum,$longid);
1596: if ($caller eq 'display') {
1597: $longid = '_'.$num.'_'.$role_id;
1598: $cdom = $$content{'domain'};
1599: $cnum = $$content{'number'};
1600: } elsif ($caller eq 'rolepicker') {
1601: $cdom = $env{'form.cdom'};
1602: $cnum = $env{'form.cnum'};
1603: }
1604: my $uctype = $type;
1605: $uctype =~ s/^(\w)/uc($1)/e;
1606: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1607: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1608: if (!@{$sections}) {
1609: @{$sections} = ('none');
1610: } else {
1611: unshift(@{$sections},('all','none'));
1612: }
1613: if (!@{$groups}) {
1614: @{$groups} = ('none');
1615: } else {
1616: unshift(@{$groups},('all','none'));
1617: }
1618: my @allacesses = sort(keys(%{$accesshash}));
1619: my (%sectionhash,%grouphash);
1620: foreach my $sec (@{$sections}) {
1621: $sectionhash{$sec} = $sec;
1622: }
1623: foreach my $grp (@{$groups}) {
1624: $grouphash{$grp} = $grp;
1625: }
1626: my %lookup = (
1627: 'role' => $rolehash,
1628: 'access' => $accesshash,
1629: 'section' => \%sectionhash,
1630: 'group' => \%grouphash,
1631: );
1632: my @allaccesses = sort(keys(%{$accesshash}));
1633: my %allitems = (
1634: 'role' => $allroles,
1635: 'access' => \@allaccesses,
1636: 'section' => $sections,
1637: 'group' => $groups,
1638: );
1639: foreach my $item ('role','access','section','group') {
1640: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1641: foreach my $entry (@{$allitems{$item}}) {
1642: if ($caller eq 'display') {
1643: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1644: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1645: $output .= ' <option value="'.$entry.'" selected>'.
1646: $lookup{$item}{$entry}.'</option>';
1647: next;
1648: }
1649: }
1650: $output .= ' <option value="'.$entry.'">'.
1651: $lookup{$item}{$entry}.'</option>';
1652: }
1653: $output .= '</select>';
1654: }
1655: $output .= '</td>';
1656: return $output;
1657: }
1658:
1659: sub role_options_window {
1660: my ($r) = @_;
1661: my $type = $env{'form.type'};
1662: my $rolenum = $env{'form.setroles'};
1663: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1664: my $role_elements;
1665: foreach my $item ('role','access','section','group') {
1666: $role_elements .= "'".$item.'_'.$rolenum."',";
1667: }
1668: $role_elements =~ s/,$//;
1669: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1670: 'rolepicker');
1671: $r->print(<<"END_SCRIPT");
1672: <script type="text/javascript">
1673: function setRoles() {
1674: var role_elements = new Array($role_elements);
1675: for (var i=0; i<role_elements.length; i++) {
1676: var copylist = '';
1677: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1678: if (document.rolepicker.elements[i].options[j].selected) {
1679: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1680: }
1681: }
1682: copylist = copylist.substr(0,copylist.length-1);
1683: var openerItem = getIndexByName(role_elements[i]);
1684: opener.document.portform.elements[openerItem].value = copylist;
1685: }
1686: var roleAdder = getIndexByName('add_role_$num');
1687: opener.document.portform.elements[roleAdder].value = '$role_id';
1688: self.close();
1689: }
1690:
1691: function getIndexByName(item) {
1692: for (var i=0;i<opener.document.portform.elements.length;i++) {
1693: if (opener.document.portform.elements[i].name == item) {
1694: return i;
1695: }
1696: }
1697: return -1;
1698: }
1699:
1700: </script>
1701: END_SCRIPT
1702: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1703: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1704: return;
1705: }
1706:
1707: sub select_files {
1708: my ($r) = @_;
1709: if ($env{'form.continue'} eq 'true') {
1710: # here we update the selections for the currentpath
1711: # eventually, have to handle removing those not checked, but . . .
1712: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1713: if (scalar(@items)){
1714: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1715: }
1716: } else {
1717: #empty the file for a fresh start
1718: &Apache::lonnet::clear_selected_files($env{'user.name'});
1719: }
1720: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1721: my $java_files = join ",", @files;
1722: if ($java_files) {
1723: $java_files.=',';
1724: }
1725: my $javascript =(<<ENDSMP);
1726: <script type="text/javascript">
1727: function finishSelect() {
1728: ENDSMP
1729: $javascript .= 'fileList = "'.$java_files.'";';
1730: $javascript .= (<<ENDSMP);
1731: for (i=0;i<document.forms.checkselect.length;i++) {
1732: if (document.forms.checkselect[i].checked){
1733: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1734: }
1735: }
1736: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1737: self.close();
1738: }
1739: </script>
1740: ENDSMP
1741: $r->print($javascript);
1742: $r->print("<h1>Select portfolio files</h1>
1743: Check as many as you wish in response to the problem.<br />");
1744: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1745: if (@otherfiles) {
1746: $r->print("<strong>Files selected from other directories:</strong><br />");
1747: foreach my $file (@otherfiles) {
1748: $r->print($file."<br />");
1749: }
1750: }
1751: }
1752:
1753:
1754: sub check_for_upload {
1755: my ($path,$fname,$group,$element) = @_;
1756: my $disk_quota = &get_quota($group);
1757: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1758:
1759: my $portfolio_root = &get_portfolio_root();
1760: my $port_path = &get_port_path();
1761: my ($uname,$udom) = &get_name_dom();
1762: # Fixme --- Move the checking for existing file to LOND error return
1763: my @dir_list=&get_dir_list($portfolio_root,$path);
1764: my $found_file = 0;
1765: my $locked_file = 0;
1766: foreach my $line (@dir_list) {
1767: my ($file_name)=split(/\&/,$line,2);
1768: if ($file_name eq $fname){
1769: $file_name = $path.$file_name;
1770: $file_name = &prepend_group($file_name);
1771: $found_file = 1;
1772: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1773: $locked_file = 1;
1774: }
1775: }
1776: }
1777: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1778:
1779: if (($current_disk_usage + $filesize) > $disk_quota){
1780: my $msg = '<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1781: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.';
1782: return ('will_exceed_quota',$msg);
1783: } elsif ($found_file) {
1784: if ($locked_file) {
1785: my $msg = '<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$path.'</strong></span>'.
1786: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.';
1787: return ('file_locked',$msg);
1788: } else {
1789: my $msg = '<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$path.'</strong></span>'.
1790: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$path;
1791: return ('file_exists',$msg);
1792: }
1793: }
1794: }
1795:
1796: sub upload {
1797: my ($r,$url,$group)=@_;
1798: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1799:
1800: my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
1801: $fname,$group,'uploaddoc');
1802:
1803: if ($state eq 'will_exceed_quota'
1804: || $state eq 'file_locked'
1805: || $state eq 'file_exists' ) {
1806: $r->print($msg.&done('Back',$url));
1807: return;
1808: }
1809:
1810: my $port_path = &get_port_path();
1811: my (%allfiles,%codebase,$mode);
1812: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1813: $mode = 'parse';
1814:
1815: }
1816: my $result=
1817: &Apache::lonnet::userfileupload('uploaddoc','',
1818: $port_path.$env{'form.currentpath'},
1819: $mode,\%allfiles,\%codebase);
1820: if ($result !~ m|^/uploaded/|) {
1821: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1822: ') while trying to upload '.&display_file().'</span><br />');
1823: $r->print(&done('Back',$url));
1824: } else {
1825: if (%allfiles) {
1826: my $state = <<STATE;
1827: <input type="hidden" name="action" value="upload_embedded" />
1828: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1829: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
1830: <input type="hidden" name="mode" value="$env{'form.mode'}" />
1831: STATE
1832: $r->print("<h2>".&mt("Reference Warning")."</h2>");
1833: $r->print("<p>".&mt("Completed upload of the file. This file contained references to other files. You must upload the referenced files or else the uploaded file may not work properly.")."</p>");
1834: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1835: $r->print(&Apache::londocs::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1836: {'error_on_invalid_names' => 1,
1837: 'ignore_remote_references' => 1,}));
1838: $r->print('<p>Or '.&done('Return to directory listing',$url).'</p>');
1839: } else {
1840: $r->print(&done(undef,$url));
1841: }
1842: }
1843: }
1844:
1845: sub upload_embedded {
1846: my ($r,$url,$group)=@_;
1847: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
1848: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
1849: my $orig_uploaded_filename =
1850: $env{'form.embedded_item_'.$i.'.filename'};
1851:
1852: $env{'form.embedded_orig_'.$i} =
1853: &unescape($env{'form.embedded_orig_'.$i});
1854: my ($path,$fname) =
1855: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
1856: # no path, whole string is fname
1857: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
1858:
1859: $path = $env{'form.currentpath'}.$path;
1860: $fname = &Apache::lonnet::clean_filename($fname);
1861:
1862: my ($state,$msg) = &check_for_upload($path,$fname,$group,
1863: 'embedded_item_'.$i);
1864:
1865: if ($state eq 'will_exceed_quota'
1866: || $state eq 'file_locked'
1867: || $state eq 'file_exists' ) {
1868: $r->print($msg);
1869: next;
1870: }
1871:
1872: my $port_path = &get_port_path();
1873: my $src_path = $env{'form.embedded_orig_'.$i};
1874: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1875:
1876: my $result=
1877: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1878: $port_path.$path);
1879: if ($result !~ m|^/uploaded/|) {
1880: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1881: ') while trying to upload '.$orig_uploaded_filename.' for embedded element '.$env{'form.embedded_orig_'.$i}.'</span><br />');
1882: next;
1883: } else {
1884: $r->print("<p> Uploaded ".
1885: &display_file($port_path.$path,$fname).'</p>');
1886: }
1887: }
1888: $r->print(&done(undef,$url));
1889: }
1890:
1891: sub lock_info {
1892: my ($r,$url,$group) = @_;
1893: my ($uname,$udom) = &get_name_dom();
1894: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1895: $uname);
1896: my $file_name = $env{'form.lockinfo'};
1897: $file_name = &prepend_group($file_name);
1898: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1899: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1900: next if (ref($array_item) ne 'ARRAY');
1901:
1902: my $filetext;
1903: if (defined($group)) {
1904: $filetext = '<strong>'.$env{'form.lockinfo'}.
1905: '</strong> (group: '.$group.')';
1906: } else {
1907: $filetext = '<strong>'.$file_name.'</strong>';
1908: }
1909:
1910: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1911: '</strong><br />';
1912: if ($$array_item[-1] eq 'graded') {
1913: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1914: $filetext,$title));
1915: } elsif ($$array_item[-1] eq 'handback') {
1916: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
1917: $filetext,$title));
1918: } else {
1919: # submission style lock
1920: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1921: $filetext,$title));
1922: }
1923: my %course_description =
1924: &Apache::lonnet::coursedescription($$array_item[1]);
1925: if ( $course_description{'description'} ne '') {
1926: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1927: $course_description{'description'}));
1928: }
1929: }
1930: }
1931: $r->print(&done('Back',$url));
1932: return 'ok';
1933: }
1934:
1935: sub createdir {
1936: my ($r,$url)=@_;
1937: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1938: if ($newdir eq '') {
1939: $r->print('<span class="LC_error">'.
1940: &mt("Error: no directory name was provided.").
1941: '</span><br />');
1942: $r->print(&done(undef,$url));
1943: return;
1944: }
1945: my $portfolio_root = &get_portfolio_root();
1946: my @dir_list=&get_dir_list($portfolio_root);
1947: my $found_file = 0;
1948: foreach my $line (@dir_list) {
1949: my ($filename)=split(/\&/,$line,2);
1950: if ($filename eq $newdir){
1951: $found_file = 1;
1952: }
1953: }
1954: if ($found_file){
1955: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1956: ' </strong>a file or directory by that name already exists.</span><br />');
1957: } else {
1958: my ($uname,$udom) = &get_name_dom();
1959: my $port_path = &get_port_path();
1960: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1961: $port_path.$env{'form.currentpath'}.$newdir);
1962: if ($result ne 'ok') {
1963: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1964: ') while trying to create a new directory '.&display_file().'</span><br />');
1965: }
1966: }
1967: if ($newdir ne $env{'form.newdir'}) {
1968: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1969: }
1970: $r->print(&done(undef,$url));
1971: }
1972:
1973: sub get_portfolio_root {
1974: my ($udom,$uname,$group) = @_;
1975: if (!(defined($udom)) || !(defined($uname))) {
1976: ($uname,$udom) = &get_name_dom();
1977: }
1978: my $path = '/userfiles/portfolio';
1979: if (!defined($group)) {
1980: if (defined($env{'form.group'})) {
1981: $group = $env{'form.group'};
1982: }
1983: }
1984: if (defined($group)) {
1985: $path = '/userfiles/groups/'.$group.'/portfolio';
1986: }
1987: return (&Apache::loncommon::propath($udom,$uname).$path);
1988: }
1989:
1990: sub get_group_quota {
1991: my ($group) = @_;
1992: my $group_quota;
1993: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1994: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1995: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1996: if (%curr_groups) {
1997: my %group_info = &Apache::longroup::get_group_settings(
1998: $curr_groups{$group});
1999: $group_quota = $group_info{'quota'}; #expressed in Mb
2000: if ($group_quota) {
2001: $group_quota = 1000 * $group_quota; #expressed in k
2002: }
2003: }
2004: return $group_quota;
2005: }
2006:
2007: sub get_dir_list {
2008: my ($portfolio_root,$path) = @_;
2009: $path ||= $env{'form.currentpath'};
2010: my ($uname,$udom) = &get_name_dom();
2011: return &Apache::lonnet::dirlist($path,$udom,$uname,$portfolio_root);
2012: }
2013:
2014: sub get_name_dom {
2015: my ($uname,$udom);
2016: if (defined($env{'form.group'})) {
2017: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2018: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2019: } else {
2020: $udom = $env{'user.domain'};
2021: $uname = $env{'user.name'};
2022: }
2023: return ($uname,$udom);
2024: }
2025:
2026: sub prepend_group {
2027: my ($filename) = @_;
2028: if (defined($env{'form.group'})) {
2029: $filename = $env{'form.group'}.$filename;
2030: }
2031: return $filename;
2032: }
2033:
2034: sub get_namespace {
2035: my $namespace = 'portfolio';
2036: if (defined($env{'form.group'})) {
2037: my ($uname,$udom) = &get_name_dom();
2038: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2039: }
2040: return $namespace;
2041: }
2042:
2043: sub get_port_path {
2044: my $port_path;
2045: if (defined($env{'form.group'})) {
2046: $port_path = "groups/$env{'form.group'}/portfolio";
2047: } else {
2048: $port_path = 'portfolio';
2049: }
2050: return $port_path;
2051: }
2052:
2053: sub missing_priv {
2054: my ($r,$url,$priv) = @_;
2055: my $longtext = {
2056: upload => 'upload files',
2057: delete => 'delete files',
2058: rename => 'rename files',
2059: setacl => 'set access controls for files',
2060: };
2061: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2062: my $rtnlink = '<a href="'.$url;
2063: if ($url =~ /\?/) {
2064: $rtnlink .= '&';
2065: } else {
2066: $rtnlink .= '?';
2067: }
2068: $rtnlink .= 'currentpath='.$escpath;
2069: $r->print(&mt('<h3>Action disallowed</h3>'));
2070: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2071: $longtext->{$priv}));
2072: if (defined($env{'form.group'})) {
2073: $r->print(&mt("in the group's file repository."));
2074: $rtnlink .= &group_args()
2075: } else {
2076: $r->print(&mt('in this portfolio.'));
2077: }
2078: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
2079: $r->print('<br />'.$rtnlink);
2080: $r->print(&Apache::loncommon::end_page());
2081: return;
2082: }
2083:
2084: sub coursegrp_portfolio_header {
2085: my ($cdom,$cnum,$grp_desc)=@_;
2086: my $gpterm = &Apache::loncommon::group_term();
2087: my $ucgpterm = $gpterm;
2088: $ucgpterm =~ s/^(\w)/uc($1)/e;
2089: if ($env{'form.ref'}) {
2090: &Apache::lonhtmlcommon::add_breadcrumb
2091: ({href=>"/adm/coursegroups",
2092: text=>"Groups",
2093: title=>"Course Groups"});
2094: }
2095: &Apache::lonhtmlcommon::add_breadcrumb
2096: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2097: text=>"$ucgpterm: $grp_desc",
2098: title=>"Go to group's home page"},
2099: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2100: text=>"Group Portfolio",
2101: title=>"Display group portfolio"});
2102: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2103: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2104: return $output;
2105: }
2106:
2107: sub get_quota {
2108: my ($group) = @_;
2109: my $disk_quota;
2110: if (defined($group)) {
2111: my $grp_quota = &get_group_quota($group); # quota expressed in k
2112: if ($grp_quota ne '') {
2113: $disk_quota = $grp_quota;
2114: } else {
2115: $disk_quota = 0;
2116: }
2117: } else {
2118: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2119: $env{'user.domain'}); #expressed in Mb
2120: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2121: }
2122: return $disk_quota;
2123: }
2124:
2125: sub handler {
2126: # this handles file management
2127: my $r = shift;
2128: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2129: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2130: 'fieldname','mode','rename','continue','group','access','setnum',
2131: 'cnum','cdom','type','setroles','showversions','ref']);
2132: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2133: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2134: $url = $1.$2;
2135: $caller = $2;
2136: }
2137: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2138: if ($caller eq 'coursegrp_portfolio') {
2139: # Needs to be in a course
2140: if (! ($env{'request.course.fn'})) {
2141: # Not in a course
2142: $env{'user.error.msg'}=
2143: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2144: return HTTP_NOT_ACCEPTABLE;
2145: }
2146: my $earlyout = 0;
2147: my $view_permission =
2148: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2149: $env{'form.group'} =~ s/\W//g;
2150: $group = $env{'form.group'};
2151: if ($group) {
2152: ($uname,$udom) = &get_name_dom();
2153: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2154: $group);
2155: if (%curr_groups) {
2156: my %grp_content = &Apache::longroup::get_group_settings(
2157: $curr_groups{$group});
2158: $grp_desc = &unescape($grp_content{'description'});
2159: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2160: $env{'request.course.id'}.'/'.$group))) {
2161: $portfolio_root = &get_portfolio_root();
2162: } else {
2163: $r->print('You do not have the privileges required to access the shared files space for this group.');
2164: $earlyout = 1;
2165: }
2166: } else {
2167: $r->print('Not a valid group for this course');
2168: $earlyout = 1;
2169: }
2170: $title = &mt('Group files').' for '.$group;
2171: } else {
2172: $r->print('Invalid group');
2173: $earlyout = 1;
2174: }
2175: if ($earlyout) { return OK; }
2176: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2177: $can_modify = 1;
2178: $can_delete = 1;
2179: $can_upload = 1;
2180: $can_setacl = 1;
2181: } else {
2182: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2183: $can_setacl = 1;
2184: }
2185: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2186: $can_upload = 1;
2187: }
2188: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2189: $can_modify = 1;
2190: }
2191: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2192: $can_delete = 1;
2193: }
2194: }
2195: } else {
2196: ($uname,$udom) = &get_name_dom();
2197: $portfolio_root = &get_portfolio_root();
2198: $title = &mt('Portfolio Manager');
2199: $can_modify = 1;
2200: $can_delete = 1;
2201: $can_upload = 1;
2202: $can_setacl = 1;
2203: }
2204:
2205: my $port_path = &get_port_path();
2206: &Apache::loncommon::no_cache($r);
2207: &Apache::loncommon::content_type($r,'text/html');
2208: $r->send_http_header;
2209: # Give the LON-CAPA page header
2210: if ($env{"form.mode"} eq 'selectfile'){
2211: $r->print(&Apache::loncommon::start_page($title,undef,
2212: {'only_body' => 1}));
2213: } elsif ($env{'form.action'} eq 'rolepicker') {
2214: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2215: {'no_nav_bar' => 1, }));
2216: } else {
2217: $r->print(&Apache::loncommon::start_page($title));
2218: }
2219: $r->rflush();
2220: my ($blocked,$blocktext) =
2221: &Apache::loncommon::blocking_status('port',$uname,$udom);
2222: if ($blocked) {
2223: $r->print($blocktext);
2224: $r->print(&Apache::loncommon::end_page());
2225: return OK;
2226: }
2227: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2228: $r->print('<span class="LC_error">'.
2229: 'No file was selected to upload.'.
2230: 'To upload a file, click <strong>Browse...</strong>'.
2231: ', select a file, then click <strong>Upload</strong>.'.
2232: '</span>');
2233: }
2234: if ($env{'form.meta'}) {
2235: &open_form($r,$url);
2236: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
2237: $r->print('Edit the meta data<br />');
2238: &close_form($r,$url);
2239: }
2240: if ($env{'form.store'}) {
2241: }
2242:
2243: if ($env{'form.uploaddoc.filename'}) {
2244: if ($can_upload) {
2245: &upload($r,$url,$group);
2246: } else {
2247: &missing_priv($r,$url,'upload');
2248: }
2249: } elsif ($env{'form.action'} eq 'upload_embedded') {
2250: if ($can_upload) {
2251: &upload_embedded($r,$url,$group);
2252: } else {
2253: &missing_priv($r,$url,'upload');
2254: }
2255: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2256: if ($can_delete) {
2257: &delete_confirmed($r,$url,$group);
2258: } else {
2259: &missing_priv($r,$url,'delete');
2260: }
2261: } elsif ($env{'form.action'} eq 'delete') {
2262: if ($can_delete) {
2263: &delete($r,$url);
2264: } else {
2265: &missing_priv($r,$url,'delete');
2266: }
2267: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2268: if ($can_delete) {
2269: &delete_dir_confirmed($r,$url);
2270: } else {
2271: &missing_priv($r,$url,'delete');
2272: }
2273: } elsif ($env{'form.action'} eq 'deletedir') {
2274: if ($can_delete) {
2275: &delete_dir($r,$url);
2276: } else {
2277: &missing_priv($r,$url,'delete');
2278: }
2279: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2280: if ($can_modify) {
2281: &rename_confirmed($r,$url,$group);
2282: } else {
2283: &missing_priv($r,$url,'rename');
2284: }
2285: } elsif ($env{'form.rename'}) {
2286: $env{'form.selectfile'} = $env{'form.rename'};
2287: $env{'form.action'} = 'rename';
2288: if ($can_modify) {
2289: &rename($r,$url);
2290: } else {
2291: &missing_priv($r,$url,'rename');
2292: }
2293: } elsif ($env{'form.access'}) {
2294: $env{'form.selectfile'} = $env{'form.access'};
2295: if (!defined($env{'form.action'})) {
2296: $env{'form.action'} = 'chgaccess';
2297: }
2298: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2299: } elsif (($env{'form.action'} eq 'chgaccess') ||
2300: ($env{'form.action'} eq 'chgconditions')) {
2301: if ($can_setacl) {
2302: &update_access($r,$url,$group,$port_path);
2303: } else {
2304: &missing_priv($r,$url,'setacl');
2305: }
2306: } elsif ($env{'form.action'} eq 'rolepicker') {
2307: if ($can_setacl) {
2308: &role_options_window($r);
2309: } else {
2310: &missing_priv($r,$url,'setacl');
2311: }
2312: } elsif ($env{'form.createdir'}) {
2313: if ($can_upload) {
2314: &createdir($r,$url);
2315: } else {
2316: &missing_priv($r,$url,'upload');
2317: }
2318: } elsif ($env{'form.lockinfo'}) {
2319: &lock_info($r,$url,$group);
2320: } else {
2321: my $current_path='/';
2322: if ($env{'form.currentpath'}) {
2323: $current_path = $env{'form.currentpath'};
2324: }
2325: if ($caller eq 'coursegrp_portfolio') {
2326: &Apache::lonhtmlcommon::clear_breadcrumbs();
2327: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2328: }
2329: my @dir_list=&get_dir_list($portfolio_root);
2330: if ($dir_list[0] eq 'no_such_dir'){
2331: # two main reasons for this:
2332: # 1) never been here, so directory structure not created
2333: # 2) back-button navigation after deleting a directory
2334: if ($current_path eq '/'){
2335: &Apache::lonnet::mkdiruserfile($uname,$udom,
2336: &get_port_path());
2337: } else {
2338: # some directory that snuck in get rid of the directory
2339: # from the recent pulldown, just in case
2340: &Apache::lonhtmlcommon::remove_recent('portfolio',
2341: [$current_path]);
2342: $current_path = '/'; # force it back to the root
2343: }
2344: # now grab the directory list again, for the first time
2345: @dir_list=&Apache::lonnet::dirlist($current_path,
2346: $udom,$uname,$portfolio_root);
2347: }
2348: # need to know if directory is empty so it can be removed if desired
2349: my $is_empty=(@dir_list == 2);
2350: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2351: $can_upload);
2352: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2353: $can_upload,$can_modify,$can_delete,$can_setacl);
2354: $r->print(&Apache::loncommon::end_page());
2355: }
2356: return OK;
2357: }
2358:
2359: 1;
2360: __END__
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