1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.200 2008/12/05 10:23:56 bisitz 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 %lt=&Apache::lonlocal::texthash(
91: 'upload' => 'Upload',
92: 'upload_label' => 'Upload file to current directory',
93: 'createdir' => 'Create Subdirectory',
94: 'createdir_label' =>
95: 'Create subdirectory in current directory',
96: 'parse' => 'If HTML file, upload embedded images/multimedia/css/linked files'
97: );
98: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
99: my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
100: my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
101:
102: # FIXME: This line should be deleted once Portfolio uses breadcrumbs
103: $r->print(&Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio')));
104:
105: my $parse_check;
106: if (!&suppress_embed_prompt()) {
107: $parse_check = <<"END";
108: <br />
109: <span class="LC_nobreak">
110: <label>$lt{'parse'}
111: <input type="checkbox" name="parserflag" checked="checked" />
112: </label>
113: </span>
114: END
115: }
116:
117: $r->print('<div>');
118: # Upload File
119: $r->print('<div class="LC_left_float">'
120: .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
121: .'<fieldset>'
122: .'<legend>'.$lt{'upload_label'}.'</legend>'
123: .$groupitem
124: .'<input name="uploaddoc" type="file" />'
125: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
126: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
127: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
128: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
129: .'<input type="submit" name="storeupl" value="'.$lt{'upload'}.'" />'
130: .$help_fileupload
131: .$parse_check
132: .'</fieldset>'
133: .'</form>'
134: .'</div>'
135: );
136: # Create Subdirectory
137: $r->print('<div class="LC_left_float">'
138: .'<form method="post" action="'.$escuri.'">'
139: .'<fieldset>'
140: .'<legend>'.$lt{'createdir_label'}.'</legend>'
141: .'<input name="newdir" type="input" />'.$groupitem
142: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
143: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
144: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
145: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
146: .'<input type="submit" name="createdir" value="'.$lt{'createdir'}.'" />'
147: .$help_createdir
148: .'</fieldset>'
149: .'</form>'
150: .'</div>'
151: );
152: $r->print('</div>');
153: } # end "if can_upload"
154:
155: my @tree = split (/\//,$current_path);
156: my %anchor_fields = (
157: 'selectfile' => $port_path,
158: 'currentpath' => '/',
159: 'mode' => $env{"form.mode"},
160: 'fieldname' => $env{"form.fieldname"},
161: 'continue' => $env{"form.continue"}
162: );
163: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
164: if (@tree > 1){
165: my $newCurrentPath = '/';
166: for (my $i = 1; $i< @tree; $i++){
167: $newCurrentPath .= $tree[$i].'/';
168: my %anchor_fields = (
169: 'selectfile' => $tree[$i],
170: 'currentpath' => $newCurrentPath,
171: 'mode' => $env{"form.mode"},
172: 'fieldname' => $env{"form.fieldname"},
173: 'continue' => $env{"form.continue"}
174: );
175: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
176: }
177: }
178: $r->print('</span>');
179: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
180: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
181: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
182: $r->print('">'.
183: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
184: 'this.form.submit();'));
185: $r->print("</form>");
186: }
187:
188: sub display_directory_line {
189: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
190: $line, $access_controls, $curr_access, $now, $version_flag,
191: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
192:
193: my $fullpath = &prepend_group($current_path.$filename);
194: $r->print(&Apache::loncommon::start_data_table_row());
195: $r->print($line); # contains first two cells of table
196: my $lock_info;
197: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
198: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
199: $r->print('<td>'.$version_flag.'</td>');
200: } else { # this is a graded or handed back file
201: my ($user,$domain) = &get_name_dom($env{'form.group'});
202: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
203: if (defined($$permissions_hash{$fullpath})) {
204: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
205: if (ref($array_item) eq 'ARRAY') {
206: if ($$array_item[-1] eq 'handback') {
207: $lock_info = 'Handback';
208: } elsif ($$array_item[-1] eq 'graded') {
209: $lock_info = 'Graded';
210: }
211: }
212: }
213: }
214: if ($lock_info) {
215: my %anchor_fields = ('lockinfo' => $fullpath);
216: if ($versions) { # hold the folder open
217: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
218: $fname =~ s|^/||;
219: $anchor_fields{'showversions'} = $fname.'.'.$extension;
220: }
221: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
222: }
223: $r->print('<td colspan="2">'.$lock_info.'</td>');
224: }
225: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
226: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
227: $r->print('<td>'.$size.'</td>');
228: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
229: if ($select_mode ne 'true') {
230: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
231: $r->print('<td><span class="LC_nobreak">'
232: .&mt($curr_access).' '
233: );
234: my %anchor_fields = (
235: 'access' => $filename,
236: 'currentpath' => $current_path
237: );
238: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
239: } else {
240: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
241: }
242: $r->print(&Apache::loncommon::end_data_table_row().$/);
243: }
244:
245: sub display_directory {
246: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
247: $can_modify,$can_delete,$can_setacl)=@_;
248: my $iconpath= $r->dir_config('lonIconsURL') . "/";
249: my $display_out;
250: my $select_mode;
251: my $checked_files;
252: my $port_path = &get_port_path();
253: my ($uname,$udom) = &get_name_dom($group);
254: my $access_admin_text = &mt('View Status');
255: if ($can_setacl) {
256: $access_admin_text = &mt('View/Change Status');
257: }
258:
259: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
260: $uname);
261: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
262: $current_permissions,$group);
263: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
264: my $now = time;
265: if ($env{"form.mode"} eq 'selectfile') {
266: &select_files($r);
267: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
268: $select_mode = 'true';
269: }
270: if ($is_empty && ($current_path ne '/') && $can_delete) {
271: $display_out = '<form method="post" action="'.$url.'">'.
272: &group_form_data().
273: '<input type="hidden" name="action" value="deletedir" />'.
274: '<p>'.
275: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
276: '</p>'.
277: '<input type="hidden" name="selectfile" value="" />'.
278: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
279: '</form>';
280:
281: $r->print($display_out);
282: return;
283: }
284: if ($select_mode eq 'true') {
285: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
286: $r->print(&Apache::loncommon::start_data_table()
287: .&Apache::loncommon::start_data_table_header_row()
288: .'<th>'.&mt('Select').'</th>'
289: .'<th> </th><th> </th>'
290: .'<th>'.&mt('Name').'</th>'
291: .'<th>'.&mt('Size').'</th>'
292: .'<th>'.&mt('Last Modified').'</th>'
293: .'<th> </th>'
294: .&Apache::loncommon::end_data_table_header_row()
295: );
296: } else {
297: $r->print('<form method="post" action="'.$url.'">');
298: $r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
299: &mt('Using the portfolio file list')));
300: $r->print(&Apache::loncommon::start_data_table()
301: .&Apache::loncommon::start_data_table_header_row()
302: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
303: .'<th> </th><th> </th>'
304: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
305: .'<th>'.&mt('Size').'</th>'
306: .'<th>'.&mt('Last Modified').'</th>'
307: .'<th> </th>'
308: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
309: .&Apache::loncommon::end_data_table_header_row());
310: }
311: $r->print("\n".&group_form_data()."\n");
312:
313: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
314: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
315: my @dir_lines;
316: my %versioned;
317: foreach my $dir_line (sort
318: {
319: my ($afile)=split('&',$a,2);
320: my ($bfile)=split('&',$b,2);
321: return (lc($afile) cmp lc($bfile));
322: } (@$dir_list)) {
323: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
324: $filename =~ s/\s+$//;
325: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
326: if ($version) {
327: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
328: push(@{ $versioned{$fullpath} },
329: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
330: } else {
331: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
332: }
333: }
334: foreach my $dir_line (@dir_lines) {
335: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
336: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
337: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
338: my $version_flag;
339: my $show_versions;
340: my $fullpath = &prepend_group($current_path.$filename);
341: if ($env{'form.showversions'} =~ /$filename/) {
342: $show_versions = 'true';
343: }
344: if (exists($versioned{$fullpath})) {
345: my %anchor_fields = (
346: 'selectfile' => $fullpath,
347: 'continue' => 'false',
348: 'currentpath' => $current_path,
349: );
350: if ($show_versions) {
351: # Must preserve other possible showversion files
352: my $version_remainder = $env{'form.showversions'};
353: $version_remainder =~ s/$filename//g;
354: $anchor_fields{'showversions'} = $version_remainder;
355: $version_flag = &make_anchor('portfolio',\%anchor_fields,
356: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
357: } else {
358: # allow multiple files to show versioned
359: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
360: $version_flag = &make_anchor('portfolio',\%anchor_fields,
361: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
362: }
363: } else {
364: $version_flag = ' ';
365: }
366: if ($dirptr&$testdir) {
367: my $colspan_folder='';
368: my $colspan_fill='';
369: if ($select_mode eq 'true'){
370: $colspan_fill=' colspan="3"';
371: } else {
372: $colspan_folder=' colspan="2"';
373: $colspan_fill=' colspan="4"';
374: }
375: $r->print('<tr class="LC_browser_folder">');
376: $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>'
377: .'<td>'.&mt('Go to ...').'</td>');
378: my %anchor_fields = (
379: 'selectfile' => $filename.'/',
380: 'currentpath' => $current_path.$filename.'/',
381: 'mode' => $env{"form.mode"},
382: 'fieldname' => $env{"form.fieldname"},
383: 'continue' => $env{"form.continue"}
384: );
385: $r->print('<td>'.$version_flag.'</td>'
386: .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
387: $r->print('<td'.$colspan_fill.'> </td>');
388: $r->print('</tr>');
389: } else {
390: my $css_class = 'LC_browser_file';
391: my $line;
392: if ($select_mode eq 'true') {
393: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
394: if ($$checked_files{$filename} eq 'selected') {
395: $line.=' checked="checked" ';
396: }
397: $line.=' /></td>';
398: } else {
399: if (exists $locked_files{$fullpath}) {
400: my %anchor_fields = (
401: 'lockinfo' => $fullpath
402: );
403: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
404: $css_class= 'LC_browser_file_locked';
405: } else {
406: if (!$can_modify) {
407: $line .= '<td colspan="2">';
408: } else {
409: $line .= '<td>';
410: }
411: if ($can_delete) {
412: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
413: }
414: if ($can_modify) {
415: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
416: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
417: my %anchor_fields = (
418: 'rename' => $filename,
419: currentpath => $current_path
420: );
421: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
422: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
423: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
424: }
425: $line .= '</td>';
426: }
427: }
428: my $curr_access;
429: if ($select_mode ne 'true') {
430: my $pub_access = 0;
431: my $guest_access = 0;
432: my $cond_access = 0;
433: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
434: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
435: if (($now > $start) && (!$end || $end > $now)) {
436: if ($scope eq 'public') {
437: $pub_access = 1;
438: } elsif ($scope eq 'guest') {
439: $guest_access = 1;
440: } else {
441: $cond_access = 1;
442: }
443: }
444: }
445: if (!$pub_access && !$guest_access && !$cond_access) {
446: $curr_access = &mt('Private');
447: } else {
448: my @allaccesses;
449: if ($pub_access) {
450: push(@allaccesses,&mt('Public'));
451: }
452: if ($guest_access) {
453: push(@allaccesses,&mt('Passphrase-protected'));
454: }
455: if ($cond_access) {
456: push(@allaccesses,&mt('Conditional'));
457: }
458: $curr_access = join('+ ',@allaccesses);
459: }
460: }
461: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
462: \%access_controls, $curr_access,$now, $version_flag, $href_location,
463: $url, $current_path, $access_admin_text);
464: if ($show_versions) {
465: foreach my $dir_line (@{ $versioned{$fullpath} }) {
466: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
467: @$dir_line;
468: $line = '<td colspan="2"> </td>';
469: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
470: $css_class, $line, \%access_controls, $curr_access, $now,
471: undef, $href_location, $url, $current_path, $access_admin_text, 1);
472: }
473: }
474: }
475: }
476: }
477: if ($select_mode eq 'true') {
478: $r->print(&Apache::loncommon::end_data_table().'
479: <input type="hidden" name="continue" value="true" />
480: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
481: <input type="hidden" name="mode" value="selectfile" />
482: <p>
483: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
484: <input type="button" name="doit" onClick= "finishSelect();" value="'.&mt('Select checked files, and close window').'" />
485: </p>
486: <input type="hidden" name="currentpath" value="'.$current_path.'" />
487: </form>');
488: } else {
489: $r->print(&Apache::loncommon::end_data_table());
490: if ($can_delete) {
491: $r->print('
492: <p>
493: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
494: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
495: </p>
496: <input type="hidden" name="action" value="delete" />
497: <input type="hidden" name="currentpath" value="'.$current_path.'" />
498: </form>'
499: );
500: }
501: }
502: }
503:
504: sub open_form {
505: my ($r,$url)=@_;
506: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
507: $r->print('<form name="portform" method="post" action="'.$url.'">');
508: $r->print('<input type="hidden" name="action" value="'.
509: $env{'form.action'}.'" />');
510: $r->print('<input type="hidden" name="confirmed" value="1" />');
511: foreach (@files) {
512: $r->print('<input type="hidden" name="selectfile" value="'.
513: $_.'" />');
514: }
515: $r->print('<input type="hidden" name="currentpath" value="'.
516: $env{'form.currentpath'}.'" />');
517: }
518:
519: sub close_form {
520: my ($r,$url,$button_text)=@_;
521: if (!defined($button_text)) {
522: $button_text = {
523: 'continue' => &mt('Continue'),
524: 'cancel' => &mt('Cancel'),
525: };
526: }
527: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
528: $r->print(&group_form_data().'</p></form>');
529: $r->print('<form action="'.$url.'" method="post">
530: <p>
531: <input type="hidden" name="currentpath" value="'.
532: $env{'form.currentpath'}.'" />'.
533: &group_form_data());
534: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
535: </p></form>');
536: }
537:
538: sub display_file {
539: my ($path,$filename)=@_;
540: my $display_file_text;
541: my $file_start='<span class="LC_filename">';
542: my $file_end='</span>';
543: if (!defined($path)) { $path=$env{'form.currentpath'}; }
544: if (!defined($filename)) {
545: $filename=$env{'form.selectfile'};
546: $display_file_text = $file_start.$path.$filename.$file_end;
547: } elsif (ref($filename) eq "ARRAY") {
548: foreach my $file (@$filename) {
549: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
550: }
551: } elsif (ref($filename) eq "SCALAR") {
552: $display_file_text = $file_start.$path.$$filename.$file_end;
553: } else {
554: $display_file_text = $file_start.$path.$filename.$file_end;
555: }
556: return $display_file_text;
557: }
558:
559: sub done {
560: my ($message,$url)=@_;
561: unless (defined $message) {
562: $message='Done';
563: }
564: my %anchor_fields = (
565: 'showversions' => $env{'form.showversions'},
566: 'currentpath' => $env{'form.currentpath'},
567: 'fieldname' => $env{'form.fieldname'},
568: 'mode' => $env{'form.mode'}
569: );
570: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
571: return $result;
572: }
573:
574: sub delete {
575: my ($r,$url,$group)=@_;
576: my @check;
577: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
578: $file_name = &prepend_group($file_name);
579: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
580: my ($uname,$udom) = &get_name_dom($group);
581: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
582: $r->print(&mt('The file is locked and cannot be deleted.').'<br />');
583: $r->print(&done('Back',$url));
584: } else {
585: if (scalar(@files)) {
586: &open_form($r,$url);
587: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
588: &close_form($r,$url);
589: } else {
590: $r->print("No file was checked to delete.<br />");
591: $r->print(&done(undef,$url));
592: }
593: }
594: }
595:
596: sub delete_confirmed {
597: my ($r,$url,$group)=@_;
598: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
599: my $result;
600: my ($uname,$udom) = &get_name_dom($group);
601: my $port_path = &get_port_path();
602: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
603: $uname);
604: foreach my $delete_file (@files) {
605: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
606: $env{'form.currentpath'}.
607: $delete_file);
608: if ($result ne 'ok') {
609: $r->print('<span class="LC_error">'
610: .&mt('An error occurred ([_1]) while trying to delete [_2].'
611: ,$result,&display_file(undef, $delete_file))
612: .'</span><br /><br />');
613: } else {
614: $r->print(&mt('File: [_1] deleted.',
615: &display_file(undef,$delete_file)));
616: my $file_name = $env{'form.currentpath'}.$delete_file;
617: $file_name = &prepend_group($file_name);
618: my %access_controls =
619: &Apache::lonnet::get_access_controls($current_permissions,
620: $group,$file_name);
621: if (keys(%access_controls) > 0) {
622: my %changes;
623: foreach my $key (keys(%{$access_controls{$file_name}})) {
624: $changes{'delete'}{$key} = 1;
625: }
626: if (keys(%changes) > 0) {
627: my ($outcome,$deloutcome,$new_values,$translation) =
628: &Apache::lonnet::modify_access_controls($file_name,\%changes,
629: $udom,$uname);
630: if ($outcome ne 'ok') {
631: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
632: "trying to delete access controls for the file.",$outcome).
633: '</span><br /><br />');
634: } else {
635: if ($deloutcome eq 'ok') {
636: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
637: } else {
638: $r->print('<span class="LC_error">'.'<br />'.
639: &mt("An error occurred ([_1]) while ".
640: "trying to delete access controls for the file.",$deloutcome).
641: '</span><br /><br />');
642: }
643: }
644: }
645: }
646: }
647: }
648: $r->print(&done(undef,$url));
649: }
650:
651: sub delete_dir {
652: my ($r,$url)=@_;
653: &open_form($r,$url);
654: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
655: &close_form($r,$url);
656: }
657:
658: sub delete_dir_confirmed {
659: my ($r,$url,$group)=@_;
660: my $directory_name = $env{'form.currentpath'};
661: $directory_name =~ s|/$||; # remove any trailing slash
662: my ($uname,$udom) = &get_name_dom($group);
663: my $namespace = &get_namespace();
664: my $port_path = &get_port_path();
665: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
666: $directory_name);
667:
668: if ($result ne 'ok') {
669: $r->print('<span class="LC_error">'
670: .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
671: ,$result,$directory_name)
672: .'</span><br />');
673: } else {
674: # now remove from recent
675: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
676: my @dirs = split m!/!, $directory_name;
677: $directory_name='/';
678: for (my $i=1; $i < (@dirs - 1); $i ++){
679: $directory_name .= $dirs[$i].'/';
680: }
681: $env{'form.currentpath'} = $directory_name;
682: }
683: $r->print(&done(undef,$url));
684: }
685:
686: sub rename {
687: my ($r,$url,$group)=@_;
688: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
689: my ($uname,$udom) = &get_name_dom($group);
690: $file_name = &prepend_group($file_name);
691: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
692: $r->print("The file is locked and cannot be renamed.<br />");
693: $r->print(&done(undef,$url));
694: } else {
695: &open_form($r,$url);
696: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
697: , '<input name="filenewname" type="input" size="50" />').'</p>');
698: &close_form($r,$url);
699: }
700: }
701:
702: sub rename_confirmed {
703: my ($r,$url,$group)=@_;
704: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
705: my ($uname,$udom) = &get_name_dom($group);
706: my $port_path = &get_port_path();
707: if ($filenewname eq '') {
708: $r->print('<span class="LC_error">'.
709: &mt("Error: no valid filename was provided to rename to.").
710: '</span><br />');
711: $r->print(&done(undef,$url));
712: return;
713: }
714: my $chg_access;
715: my $result=
716: &Apache::lonnet::renameuserfile($uname,$udom,
717: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
718: $port_path.$env{'form.currentpath'}.$filenewname);
719: if ($result eq 'ok') {
720: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
721: } else {
722: $r->print('<span class="LC_error">'.
723: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
724: ,$result,&display_file(),&display_file('',$filenewname))
725: .'</span><br />');
726: return;
727: }
728: if ($filenewname ne $env{'form.filenewname'}) {
729: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
730: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
731: '<strong>'.&display_file('',$filenewname).'</strong>'));
732: }
733: $r->print($chg_access);
734: $r->print(&done(undef,$url));
735: }
736:
737: sub access_for_renamed {
738: my ($filenewname,$group,$udom,$uname) = @_;
739: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
740: $oldfile = &prepend_group($oldfile);
741: my $newfile = $env{'form.currentpath'}.$filenewname;
742: $newfile = &prepend_group($newfile);
743: my $current_permissions =
744: &Apache::lonnet::get_portfile_permissions($udom,$uname);
745: my %access_controls =
746: &Apache::lonnet::get_access_controls($current_permissions,
747: $group,$oldfile);
748: my $chg_text;
749: if (keys(%access_controls) > 0) {
750: my %change_old;
751: my %change_new;
752: foreach my $key (keys(%{$access_controls{$oldfile}})) {
753: $change_old{'delete'}{$key} = 1;
754: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
755: }
756: my ($outcome,$deloutcome,$new_values,$translation) =
757: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
758: $udom,$uname);
759: if ($outcome ne 'ok') {
760: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
761: "trying to delete access control records for the old name.",$outcome).
762: '</span><br />';
763: } else {
764: if ($deloutcome ne 'ok') {
765: $chg_text = '<br /><br /><span class="LC_error"><br />'.
766: &mt("An error occurred ([_1]) while ".
767: "trying to delete access control records for the old name.",$deloutcome).
768: '</span><br />';
769: }
770: }
771: ($outcome,$deloutcome,$new_values,$translation) =
772: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
773: $udom,$uname);
774: if ($outcome ne 'ok') {
775: $chg_text .= '<br /><br />'.
776: &mt("An error occurred ([_1]) while ".
777: "trying to update access control records for the new name.",$outcome).
778: '</span><br />';
779: }
780: if ($chg_text eq '') {
781: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
782: }
783: }
784: return $chg_text;
785: }
786:
787: sub display_access {
788: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
789: my ($uname,$udom) = &get_name_dom($group);
790: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
791: $file_name = &prepend_group($file_name);
792: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
793: $uname);
794: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
795: my $aclcount = keys(%access_controls);
796: my ($header,$info);
797: if ($action eq 'chgaccess') {
798: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
799: $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.');
800: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
801: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
802: $info .= '</li><li>'.&explain_conditionals();
803: $info .= '</li></ul>'.
804: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
805: if ($group eq '') {
806: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
807: } else {
808: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
809: }
810: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
811: if ($group ne '') {
812: $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 />';
813: }
814: } else {
815: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
816: &explain_conditionals().'<br />';
817: }
818: if ($can_setacl) {
819: &open_form($r,$url);
820: $r->print($header.$info);
821: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
822: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
823: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
824: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
825: $action);
826: my $button_text = {
827: 'continue' => &mt('Proceed'),
828: 'cancel' => &mt('Return to directory'),
829: };
830: &close_form($r,$url,$button_text);
831: } else {
832: $r->print($header);
833: if ($aclcount) {
834: $r->print($info);
835: }
836: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
837: }
838: }
839:
840: sub explain_conditionals {
841: return
842: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
843: &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
844: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
845: }
846:
847: sub view_access_settings {
848: my ($r,$url,$access_controls,$aclcount) = @_;
849: my ($showstart,$showend);
850: my %todisplay;
851: foreach my $key (sort(keys(%{$access_controls}))) {
852: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
853: $todisplay{$scope}{$key} = $$access_controls{$key};
854: }
855: if ($aclcount) {
856: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
857: $r->print(&Apache::loncommon::start_data_table());
858: $r->print(&Apache::loncommon::start_data_table_header_row());
859: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
860: '</th><th>'.&mt('Additional information').'</th>');
861: $r->print(&Apache::loncommon::end_data_table_header_row());
862: my $count = 1;
863: my $chg = 'none';
864: &build_access_summary($r,$count,$chg,%todisplay);
865: $r->print(&Apache::loncommon::end_data_table());
866: } else {
867: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
868: }
869: my %anchor_fields = (
870: 'currentpath' => $env{'form.currentpath'}
871: );
872: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
873: return;
874: }
875:
876: sub build_access_summary {
877: my ($r,$count,$chg,%todisplay) = @_;
878: my ($showstart,$showend);
879: my %scope_desc = (
880: public => 'Public',
881: guest => 'Passphrase-protected',
882: domains => 'Conditional: domain-based',
883: users => 'Conditional: user-based',
884: course => 'Conditional: course-based',
885: );
886: my @allscopes = ('public','guest','domains','users','course');
887: foreach my $scope (@allscopes) {
888: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
889: next;
890: }
891: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
892: if ($count) {
893: $r->print(&Apache::loncommon::start_data_table_row());
894: }
895: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
896: my $content = $todisplay{$scope}{$key};
897: if ($chg eq 'delete') {
898: $showstart = &mt('Deleted');
899: $showend = $showstart;
900: } else {
901: $showstart = localtime($start);
902: if ($end == 0) {
903: $showend = &mt('No end date');
904: } else {
905: $showend = localtime($end);
906: }
907: }
908: $r->print('<td>'.&mt($scope_desc{$scope}));
909: if ($scope eq 'course') {
910: if ($chg ne 'delete') {
911: my $cid = $content->{'domain'}.'_'.$content->{'number'};
912: my %course_description = &Apache::lonnet::coursedescription($cid);
913: $r->print('<br />('.$course_description{'description'}.')');
914: }
915: }
916: $r->print('</td><td>'.&mt('Start: ').$showstart.
917: '<br />'.&mt('End: ').$showend.'</td><td>');
918: if ($chg ne 'delete') {
919: if ($scope eq 'guest') {
920: $r->print(&mt('Passphrase').': '.$content->{'password'});
921: } elsif ($scope eq 'course') {
922: $r->print('<table width="100%"><tr>');
923: $r->print('<th>'.&mt('Roles').'</th><th>'.
924: &mt('Access').'</th><th>'.
925: &mt('Sections').'</th>');
926: $r->print('<th>'.&mt('Groups').'</th>');
927: $r->print('</tr>');
928: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
929: $r->print('<tr>');
930: foreach my $item ('role','access','section','group') {
931: $r->print('<td>');
932: if ($item eq 'role') {
933: my $ucscope = $scope;
934: $ucscope =~ s/^(\w)/uc($1)/e;
935: my $role_output;
936: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
937: if ($role eq 'all') {
938: $role_output .= $role.',';
939: } elsif ($role =~ /^cr/) {
940: $role_output .= (split('/',$role))[3].',';
941: } else {
942: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
943: }
944: }
945: $role_output =~ s/,$//;
946: $r->print($role_output);
947: } else {
948: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
949: }
950: $r->print('</td>');
951: }
952: $r->print('</tr>');
953: }
954: $r->print('</table>');
955: } elsif ($scope eq 'domains') {
956: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
957: } elsif ($scope eq 'users') {
958: my $curr_user_list = &sort_users($content->{'users'});
959: $r->print(&mt('Users: ').$curr_user_list);
960: } else {
961: $r->print(' ');
962: }
963: } else {
964: $r->print(' ');
965: }
966: $r->print('</td>');
967: $r->print(&Apache::loncommon::end_data_table_row());
968: $count ++;
969: }
970: }
971: }
972:
973:
974: sub update_access {
975: my ($r,$url,$group,$port_path) = @_;
976: my $totalprocessed = 0;
977: my %processing;
978: my %title = (
979: 'activate' => 'New control(s) added',
980: 'delete' => 'Existing control(s) deleted',
981: 'update' => 'Existing control(s) modified',
982: );
983: my $changes;
984: foreach my $chg (sort(keys(%title))) {
985: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
986: $totalprocessed += @{$processing{$chg}};
987: foreach my $num (@{$processing{$chg}}) {
988: my $scope = $env{'form.scope_'.$num};
989: my ($start,$end) = &get_dates_from_form($num);
990: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
991: if ($chg eq 'delete') {
992: $$changes{$chg}{$newkey} = 1;
993: } else {
994: $$changes{$chg}{$newkey} =
995: &build_access_record($num,$scope,$start,$end,$chg);
996: }
997: }
998: }
999: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1000: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
1001: $port_path.$file_name).'</h3>'."\n");
1002: $file_name = &prepend_group($file_name);
1003: my ($uname,$udom) = &get_name_dom($group);
1004: my ($errors,$outcome,$deloutcome,$new_values,$translation);
1005: if ($totalprocessed) {
1006: ($outcome,$deloutcome,$new_values,$translation) =
1007: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
1008: $uname);
1009: }
1010: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1011: $uname);
1012: my %access_controls =
1013: &Apache::lonnet::get_access_controls($current_permissions,
1014: $group,$file_name);
1015: if ($totalprocessed) {
1016: if ($outcome eq 'ok') {
1017: my $updated_controls = $access_controls{$file_name};
1018: my ($showstart,$showend);
1019: $r->print(&Apache::loncommon::start_data_table());
1020: $r->print(&Apache::loncommon::start_data_table_header_row());
1021: $r->print('<th>'.&mt('Type of change').'</th><th>'.
1022: &mt('Access control').'</th><th>'.&mt('Dates available').
1023: '</th><th>'.&mt('Additional information').'</th>');
1024: $r->print(&Apache::loncommon::end_data_table_header_row());
1025: foreach my $chg (sort(keys(%processing))) {
1026: if (@{$processing{$chg}} > 0) {
1027: if ($chg eq 'delete') {
1028: if (!($deloutcome eq 'ok')) {
1029: $errors .='<span class="LC_error">'.
1030: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
1031: '</span>';
1032: next;
1033: }
1034: }
1035: my $numchgs = @{$processing{$chg}};
1036: $r->print(&Apache::loncommon::start_data_table_row());
1037: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
1038: '.</td>');
1039: my $count = 0;
1040: my %todisplay;
1041: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1042: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1043: my $newkey = $key;
1044: if ($chg eq 'activate') {
1045: $newkey =~ s/^(\d+)/$$translation{$1}/;
1046: }
1047: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1048: }
1049: &build_access_summary($r,$count,$chg,%todisplay);
1050: }
1051: }
1052: $r->print(&Apache::loncommon::end_data_table());
1053: } else {
1054: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1055: $errors .= '<span class="LC_error">'.
1056: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1057: '</span>';
1058: }
1059: }
1060: if ($errors) {
1061: $r->print($errors);
1062: }
1063: }
1064: my $allnew = 0;
1065: my $totalnew = 0;
1066: my $status = 'new';
1067: my ($firstitem,$lastitem);
1068: foreach my $newitem ('course','domains','users') {
1069: $allnew += $env{'form.new'.$newitem};
1070: }
1071: if ($allnew > 0) {
1072: my $now = time;
1073: my $then = $now + (60*60*24*180); # six months approx.
1074: &open_form($r,$url);
1075: foreach my $newitem ('course','domains','users') {
1076: if ($env{'form.new'.$newitem} > 0) {
1077: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',&mt($newitem),$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1078: $firstitem = $totalnew;
1079: $lastitem = $totalnew + $env{'form.new'.$newitem};
1080: $totalnew = $lastitem;
1081: my @numbers;
1082: for (my $i=$firstitem; $i<$lastitem; $i++) {
1083: push (@numbers,$i);
1084: }
1085: &display_access_row($r,$status,$newitem,\@numbers,
1086: $access_controls{$file_name},$now,$then);
1087: }
1088: }
1089: &close_form($r,$url);
1090: } else {
1091: my %anchor_fields = (
1092: 'currentpath' => $env{'form.currentpath'},
1093: 'access' => $env{'form.selectfile'}
1094: );
1095: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1096: delete $anchor_fields{'access'};
1097: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1098: }
1099: return;
1100: }
1101:
1102: sub build_access_record {
1103: my ($num,$scope,$start,$end,$chg) = @_;
1104: my $record = {
1105: type => $scope,
1106: time => {
1107: start => $start,
1108: end => $end
1109: },
1110: };
1111:
1112: if ($scope eq 'guest') {
1113: $record->{'password'} = $env{'form.password'};
1114: } elsif ($scope eq 'course') {
1115: $record->{'domain'} = $env{'form.crsdom_'.$num};
1116: $record->{'number'} = $env{'form.crsnum_'.$num};
1117: my @role_ids;
1118: my @delete_role_ids =
1119: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1120: my @preserves =
1121: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1122: if (@delete_role_ids) {
1123: foreach my $id (@preserves) {
1124: if (grep {$_ = $id} (@delete_role_ids)) {
1125: next;
1126: }
1127: push(@role_ids,$id);
1128: }
1129: } else {
1130: push(@role_ids,@preserves);
1131: }
1132:
1133: my $next_id = $env{'form.add_role_'.$num};
1134: if ($next_id) {
1135: push(@role_ids,$next_id);
1136: }
1137:
1138: foreach my $id (@role_ids) {
1139: my (@roles,@accesses,@sections,@groups);
1140: if (($id == $next_id) && ($chg eq 'update')) {
1141: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1142: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1143: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1144: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1145: } else {
1146: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1147: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1148: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1149: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1150: }
1151: $record->{'roles'}{$id}{'role'} = \@roles;
1152: $record->{'roles'}{$id}{'access'} = \@accesses;
1153: $record->{'roles'}{$id}{'section'} = \@sections;
1154: $record->{'roles'}{$id}{'group'} = \@groups;
1155: }
1156: } elsif ($scope eq 'domains') {
1157: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1158: $record->{'dom'} = \@doms;
1159: } elsif ($scope eq 'users') {
1160: my $userlist = $env{'form.users_'.$num};
1161: $userlist =~ s/\s+//sg;
1162: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1163: foreach my $user (keys(%userhash)) {
1164: my ($uname,$udom) = split(/:/,$user);
1165: push(@{$record->{'users'}}, {
1166: 'uname' => $uname,
1167: 'udom' => $udom
1168: });
1169: }
1170: }
1171: return $record;
1172: }
1173:
1174: sub get_dates_from_form {
1175: my ($id) = @_;
1176: my $startdate;
1177: my $enddate;
1178: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1179: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1180: if ( exists ($env{'form.noend_'.$id}) ) {
1181: $enddate = 0;
1182: }
1183: return ($startdate,$enddate);
1184: }
1185:
1186: sub sort_users {
1187: my ($users) = @_;
1188: my @curr_users = map {
1189: $_->{'uname'}.':'.$_->{'udom'}
1190: } (@{$users});
1191: my $curr_user_list = join(",\n",sort(@curr_users));
1192: return $curr_user_list;
1193: }
1194:
1195: sub access_setting_table {
1196: my ($r,$url,$filename,$access_controls,$action) = @_;
1197: my ($public,$publictext);
1198: $publictext ='Off';
1199: my ($guest,$guesttext);
1200: $guesttext = 'Off';
1201: my @courses = ();
1202: my @domains = ();
1203: my @users = ();
1204: my $now = time;
1205: my $then = $now + (60*60*24*180); # six months approx.
1206: my ($num,$scope,$publicnum,$guestnum);
1207: my (%acl_count,%end,%start,%conditionals);
1208: foreach my $key (sort(keys(%{$access_controls}))) {
1209: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1210: if ($scope eq 'public') {
1211: $public = $key;
1212: $publicnum = $num;
1213: $publictext = &acl_status($start{$key},$end{$key},$now);
1214: } elsif ($scope eq 'guest') {
1215: $guest=$key;
1216: $guestnum = $num;
1217: $guesttext = &acl_status($start{$key},$end{$key},$now);
1218: } else {
1219: $conditionals{$scope}{$key} = $$access_controls{$key};
1220: if ($scope eq 'course') {
1221: push(@courses,$key);
1222: } elsif ($scope eq 'domains') {
1223: push(@domains,$key);
1224: } elsif ($scope eq 'users') {
1225: push(@users,$key);
1226: }
1227: }
1228: $acl_count{$scope} ++;
1229: }
1230: $r->print('<table border="0"><tr><td valign="top">');
1231: if ($action eq 'chgaccess') {
1232: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1233: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1234: $guesttext,$access_controls,%conditionals);
1235: } else {
1236: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1237: \@domains,\@users,\@courses);
1238: }
1239: $r->print('</td></tr></table>');
1240: }
1241:
1242: sub standard_settings {
1243: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1244: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1245: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1246: $r->print(&Apache::loncommon::start_data_table());
1247: $r->print(&Apache::loncommon::start_data_table_header_row());
1248: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1249: $r->print(&Apache::loncommon::end_data_table_header_row());
1250: $r->print(&Apache::loncommon::start_data_table_row());
1251: if ($public) {
1252: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1253: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1254: } else {
1255: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1256: &dateboxes('0',$now,$then).'</td>');
1257: }
1258: $r->print(&Apache::loncommon::end_data_table_row());
1259: $r->print(&Apache::loncommon::end_data_table());
1260: $r->print('</td><td width="40"> </td><td valign="top">');
1261: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1262: $r->print(&Apache::loncommon::start_data_table());
1263: $r->print(&Apache::loncommon::start_data_table_header_row());
1264: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1265: '</th><th>'. &mt('Passphrase').'</th>');
1266: $r->print(&Apache::loncommon::end_data_table_header_row());
1267: $r->print(&Apache::loncommon::start_data_table_row());
1268: my $passwd;
1269: if ($guest) {
1270: $passwd = $$access_controls{$guest}{'password'};
1271: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1272: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1273: } else {
1274: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1275: &dateboxes('1',$now,$then).'</td>');
1276: }
1277: $r->print('<td><input type="text" size="15" name="password" value="'.
1278: $passwd.'" /></td>');
1279: $r->print(&Apache::loncommon::end_data_table_row());
1280: $r->print(&Apache::loncommon::end_data_table());
1281: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1282: '<tr><td colspan="3">');
1283: my $numconditionals = 0;
1284: my $conditionstext;
1285: my %cond_status;
1286: foreach my $scope ('domains','users','course') {
1287: $numconditionals += $acl_count->{$scope};
1288: if ($acl_count->{$scope} > 0) {
1289: if ($conditionstext ne 'Active') {
1290: foreach my $key (keys(%{$conditionals{$scope}})) {
1291: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1292: if ($conditionstext eq 'Active') {
1293: last;
1294: }
1295: }
1296: }
1297: }
1298: }
1299: if ($conditionstext eq '') {
1300: $conditionstext = 'Off';
1301: }
1302: my %anchor_fields = (
1303: 'access' => $env{'form.selectfile'},
1304: 'action' => 'chgconditions',
1305: 'currentpath' => $env{'form.currentpath'},
1306: );
1307: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1308: if ($numconditionals > 0) {
1309: my $count = 1;
1310: my $chg = 'none';
1311: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1312: $r->print(&Apache::loncommon::start_data_table());
1313: $r->print(&Apache::loncommon::start_data_table_header_row());
1314: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1315: '</th><th>'.&mt('Additional information').'</th>');
1316: $r->print(&Apache::loncommon::end_data_table_header_row());
1317: &build_access_summary($r,$count,$chg,%conditionals);
1318: $r->print(&Apache::loncommon::end_data_table());
1319: } else {
1320: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
1321: }
1322: }
1323:
1324: sub condition_setting {
1325: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1326: $r->print('<tr><td valign="top">');
1327: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1328: $r->print('</td><td> </td><td valign="top">');
1329: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1330: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1331: if ($acl_count->{course} > 0) {
1332: $r->print('<td colspan="3" valign="top">');
1333: } else {
1334: $r->print('<td valign="top">');
1335: }
1336: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1337: $r->print('</td>');
1338: $r->print('</td></tr></table>');
1339: }
1340:
1341: sub acl_status {
1342: my ($start,$end,$now) = @_;
1343: if ($start > $now) {
1344: return 'Inactive';
1345: }
1346: if ($end && $end<$now) {
1347: return 'Inactive';
1348: }
1349: return 'Active';
1350: }
1351:
1352: sub access_element {
1353: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1354: my $title = $type;
1355: $title =~ s/s$//;
1356: $title =~ s/^(\w)/uc($1)/e;
1357: $r->print('<h3>'.&mt('[_1]-based conditional access: ',&mt($title)));
1358: if ($$acl_count{$type}) {
1359: $r->print($$acl_count{$type}.' ');
1360: if ($$acl_count{$type} > 1) {
1361: $r->print(&mt('conditions'));
1362: } else {
1363: $r->print(&mt('condition'));
1364: }
1365: } else {
1366: $r->print(&mt('Off'));
1367: }
1368: $r->print('</h3>');
1369: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1370: return;
1371: }
1372:
1373: sub display_access_row {
1374: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1375: if (@{$items} > 0) {
1376: my @all_doms;
1377: my $colspan = 3;
1378: my $uctype = $type;
1379: $uctype =~ s/^(\w)/uc($1)/e;
1380: $r->print(&Apache::loncommon::start_data_table());
1381: $r->print(&Apache::loncommon::start_data_table_header_row());
1382: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1383: &mt('Dates available').'</th>');
1384: if ($type eq 'course' && $status eq 'old') {
1385: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1386: '</th>');
1387: $colspan ++;
1388: } elsif ($type eq 'domains') {
1389: @all_doms = sort(&Apache::lonnet::all_domains());
1390: }
1391: $r->print(&Apache::loncommon::end_data_table_header_row());
1392: foreach my $key (@{$items}) {
1393: $r->print(&Apache::loncommon::start_data_table_row());
1394: if ($type eq 'course') {
1395: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1396: } elsif ($type eq 'domains') {
1397: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1398: $then);
1399: } elsif ($type eq 'users') {
1400: &users_row($r,$status,$key,$access_controls,$now,$then);
1401: }
1402: $r->print(&Apache::loncommon::end_data_table_row());
1403: }
1404: if ($status eq 'old') {
1405: $r->print(&Apache::loncommon::start_data_table_row());
1406: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1407: '</td>');
1408: $r->print(&Apache::loncommon::end_data_table_row());
1409: }
1410: $r->print(&Apache::loncommon::end_data_table());
1411: } else {
1412: $r->print(&mt('No [_1]-based conditions defined.',&mt($type)).'<br />'
1413: .&additional_item($type));
1414: }
1415: return;
1416: }
1417:
1418: sub course_js {
1419: return qq|
1420: <script type="text/javascript">
1421: function setRoleOptions(num,roleid,cdom,cnum,type) {
1422: updateIndexNum = getIndexByValue('update',num);
1423: var addItem = 'add_role_'+num;
1424: var addIndexNum = getIndexByName(addItem);
1425: if (document.portform.elements[addItem].checked) {
1426: document.portform.elements[updateIndexNum].checked = true;
1427: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1428: var title = 'Roles_Chooser';
1429: var options = 'scrollbars=1,resizable=1,menubar=0';
1430: options += ',width=700,height=600';
1431: rolebrowser = open(url,title,options,'1');
1432: rolebrowser.focus();
1433: } else {
1434: addArray = new Array ('role','access','section','group');
1435: for (var j=0;j<addArray.length;j++) {
1436: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1437: document.portform.elements[itemIndex].value = '';
1438: }
1439: }
1440: }
1441:
1442: function getIndexByName(item) {
1443: for (var i=0;i<document.portform.elements.length;i++) {
1444: if (document.portform.elements[i].name == item) {
1445: return i;
1446: }
1447: }
1448: return -1;
1449: }
1450:
1451: function getIndexByValue(name,value) {
1452: for (var i=0;i<document.portform.elements.length;i++) {
1453: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1454: return i;
1455: }
1456: }
1457: return -1;
1458: }
1459:
1460: </script>
1461: |;
1462: }
1463:
1464: sub course_row {
1465: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1466: my $content;
1467: my $defdom = $env{'user.domain'};
1468: if ($status eq 'old') {
1469: $content = $$access_controls{$item};
1470: $defdom = $content->{'domain'};
1471: }
1472: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1473: .&course_js();
1474: my $uctype = $type;
1475: $uctype =~ s/^(\w)/uc($1)/e;
1476: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1477: $type);
1478: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1479: if ($status eq 'old') {
1480: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1481: my %course_description = &Apache::lonnet::coursedescription($cid);
1482: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1483: } elsif ($status eq 'new') {
1484: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$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>');
1485: }
1486: $r->print('<td>'.&dateboxes($num,$start,$end));
1487: my $newrole_id = 1;
1488: if ($status eq 'old') {
1489: $r->print('</td><td>');
1490: my $max_id = 0;
1491: if (keys(%{$content->{'roles'}}) > 0) {
1492: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1493: '<th>'.&mt('Roles').'</th>'.
1494: '<th>'.&mt('Access').'</th>'.
1495: '<th>'.&mt('Sections').'</th>'.
1496: '<th>'.&mt('Groups').'</th></tr>');
1497: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1498: if ($role_id > $max_id) {
1499: $max_id = $role_id;
1500: }
1501: $max_id ++;
1502: my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
1503: $r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1504: }
1505: $r->print('</table>');
1506: }
1507: $r->print('<br />'.&mt('Add a roles-based condition').
1508: ' <input type="checkbox" name ="add_role_'.
1509: $num.'" onClick="javascript:setRoleOptions('."'$num',
1510: '$max_id','$content->{'domain'}','$content->{'number'}',
1511: '$uctype'".')" value="" />');
1512: $newrole_id = $max_id;
1513: } else {
1514: $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
1515: }
1516: $r->print(&add_course_role($num,$newrole_id));
1517: $r->print('</td>');
1518: return;
1519: }
1520:
1521: sub add_course_role {
1522: my ($num,$max_id) = @_;
1523: my $output;
1524: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1525: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1526: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1527: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1528: return $output;
1529: }
1530:
1531: sub domains_row {
1532: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1533: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1534: 'domains');
1535: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1536: ' <option value="">'.&mt('Please select').'</option>';
1537: if ($status eq 'old') {
1538: my $content = $$access_controls{$item};
1539: foreach my $dom (@{$all_doms}) {
1540: if ((@{$content->{'dom'}} > 0)
1541: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1542: $dom_select .= '<option value="'.$dom.'" selected>'.
1543: $dom.'</option>';
1544: } else {
1545: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1546: }
1547: }
1548: } else {
1549: foreach my $dom (@{$all_doms}) {
1550: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1551: }
1552: }
1553: $dom_select .= '</select>';
1554: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1555: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1556: }
1557:
1558: sub users_row {
1559: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1560: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1561: 'users');
1562: my $curr_user_list;
1563: if ($status eq 'old') {
1564: my $content = $$access_controls{$item};
1565: $curr_user_list = &sort_users($content->{'users'});
1566: }
1567: $r->print('<td>'.&actionbox($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,$end).'</td>');
1568: }
1569:
1570: sub additional_item {
1571: my ($type) = @_;
1572: my $output = &mt('Add new [_1] condition(s)?',&mt($type)).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1573: return $output;
1574: }
1575:
1576: sub actionbox {
1577: my ($status,$num,$scope) = @_;
1578: my $output = '<span class="LC_nobreak"><label>';
1579: if ($status eq 'new') {
1580: my $checkstate;
1581: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1582: $checkstate = 'checked="checked"';
1583: }
1584: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1585: $checkstate.' />'.
1586: &mt('Activate');
1587: } else {
1588: $output .= '<input type="checkbox" name="delete" value="'.$num.
1589: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
1590: '<label><input type="checkbox" name="update" value="'.
1591: $num.'" />'.&mt('Update');
1592: }
1593: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1594: return $output;
1595: }
1596:
1597: sub dateboxes {
1598: my ($num,$start,$end) = @_;
1599: my $noend;
1600: if ($end == 0) {
1601: $noend = 'checked="checked"';
1602: }
1603: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1604: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1605: undef,undef,1);
1606: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1607: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1608: undef,undef,1). ' <span class="LC_nobreak"><label>'.
1609: '<input type="checkbox" name="noend_'.
1610: $num.'" '.$noend.' />'.&mt('No end date').
1611: '</label></span>';
1612:
1613: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1614: return $output;
1615: }
1616:
1617: sub unpack_acc_key {
1618: my ($acc_key) = @_;
1619: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1620: return ($num,$scope,$end,$start);
1621: }
1622:
1623: sub set_identifiers {
1624: my ($status,$item,$now,$then,$scope) = @_;
1625: if ($status eq 'old') {
1626: return(&unpack_acc_key($item));
1627: } else {
1628: return($item,$scope,$then,$now);
1629: }
1630: }
1631:
1632: sub role_selectors {
1633: my ($num,$role_id,$type,$content,$caller) = @_;
1634: my ($output,$cdom,$cnum,$longid);
1635: if ($caller eq 'display') {
1636: $longid = '_'.$num.'_'.$role_id;
1637: $cdom = $$content{'domain'};
1638: $cnum = $$content{'number'};
1639: } elsif ($caller eq 'rolepicker') {
1640: $cdom = $env{'form.cdom'};
1641: $cnum = $env{'form.cnum'};
1642: }
1643: my $uctype = $type;
1644: $uctype =~ s/^(\w)/uc($1)/e;
1645: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1646: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1647: if (!@{$sections}) {
1648: @{$sections} = ('none');
1649: } else {
1650: unshift(@{$sections},('all','none'));
1651: }
1652: if (!@{$groups}) {
1653: @{$groups} = ('none');
1654: } else {
1655: unshift(@{$groups},('all','none'));
1656: }
1657: my @allacesses = sort(keys(%{$accesshash}));
1658: my (%sectionhash,%grouphash);
1659: foreach my $sec (@{$sections}) {
1660: $sectionhash{$sec} = $sec;
1661: }
1662: foreach my $grp (@{$groups}) {
1663: $grouphash{$grp} = $grp;
1664: }
1665: my %lookup = (
1666: 'role' => $rolehash,
1667: 'access' => $accesshash,
1668: 'section' => \%sectionhash,
1669: 'group' => \%grouphash,
1670: );
1671: my @allaccesses = sort(keys(%{$accesshash}));
1672: my %allitems = (
1673: 'role' => $allroles,
1674: 'access' => \@allaccesses,
1675: 'section' => $sections,
1676: 'group' => $groups,
1677: );
1678: foreach my $item ('role','access','section','group') {
1679: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1680: foreach my $entry (@{$allitems{$item}}) {
1681: if ($caller eq 'display') {
1682: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1683: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1684: $output .= ' <option value="'.$entry.'" selected>'.
1685: $lookup{$item}{$entry}.'</option>';
1686: next;
1687: }
1688: }
1689: $output .= ' <option value="'.$entry.'">'.
1690: $lookup{$item}{$entry}.'</option>';
1691: }
1692: $output .= '</select>';
1693: }
1694: $output .= '</td>';
1695: return $output;
1696: }
1697:
1698: sub role_options_window {
1699: my ($r) = @_;
1700: my $type = $env{'form.type'};
1701: my $rolenum = $env{'form.setroles'};
1702: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1703: my $role_elements;
1704: foreach my $item ('role','access','section','group') {
1705: $role_elements .= "'".$item.'_'.$rolenum."',";
1706: }
1707: $role_elements =~ s/,$//;
1708: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1709: 'rolepicker');
1710: $r->print(<<"END_SCRIPT");
1711: <script type="text/javascript">
1712: function setRoles() {
1713: var role_elements = new Array($role_elements);
1714: for (var i=0; i<role_elements.length; i++) {
1715: var copylist = '';
1716: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1717: if (document.rolepicker.elements[i].options[j].selected) {
1718: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1719: }
1720: }
1721: copylist = copylist.substr(0,copylist.length-1);
1722: var openerItem = getIndexByName(role_elements[i]);
1723: opener.document.portform.elements[openerItem].value = copylist;
1724: }
1725: var roleAdder = getIndexByName('add_role_$num');
1726: opener.document.portform.elements[roleAdder].value = '$role_id';
1727: self.close();
1728: }
1729:
1730: function getIndexByName(item) {
1731: for (var i=0;i<opener.document.portform.elements.length;i++) {
1732: if (opener.document.portform.elements[i].name == item) {
1733: return i;
1734: }
1735: }
1736: return -1;
1737: }
1738:
1739: </script>
1740: END_SCRIPT
1741: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1742: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1743: return;
1744: }
1745:
1746: sub select_files {
1747: my ($r) = @_;
1748: if ($env{'form.continue'} eq 'true') {
1749: # here we update the selections for the currentpath
1750: # eventually, have to handle removing those not checked, but . . .
1751: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1752: if (scalar(@items)){
1753: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1754: }
1755: } else {
1756: #empty the file for a fresh start
1757: &Apache::lonnet::clear_selected_files($env{'user.name'});
1758: }
1759: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1760: my $java_files = join ",", @files;
1761: if ($java_files) {
1762: $java_files.=',';
1763: }
1764: my $javascript =(<<ENDSMP);
1765: <script type="text/javascript">
1766: function finishSelect() {
1767: ENDSMP
1768: $javascript .= 'fileList = "'.$java_files.'";';
1769: $javascript .= (<<ENDSMP);
1770: for (i=0;i<document.forms.checkselect.length;i++) {
1771: if (document.forms.checkselect[i].checked){
1772: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1773: }
1774: }
1775: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1776: hwfield[0].value = fileList;
1777: self.close();
1778: }
1779: </script>
1780: ENDSMP
1781: $r->print($javascript);
1782: $r->print("<h1>".&mt('Select portfolio files')."</h1>");
1783: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1784: if (@otherfiles) {
1785: $r->print(&Apache::loncommon::start_data_table()
1786: .&Apache::loncommon::start_data_table_header_row()
1787: .'<th>'.&mt('Files selected from other directories:')."</th>"
1788: .&Apache::loncommon::end_data_table_header_row()
1789: );
1790: foreach my $file (@otherfiles) {
1791: $r->print(&Apache::loncommon::start_data_table_row()
1792: .'<td>'.$file."</td>"
1793: .&Apache::loncommon::end_data_table_row()
1794: );
1795: }
1796: $r->print(&Apache::loncommon::end_data_table()
1797: .'<br />'
1798: );
1799: }
1800: $r->print('<div>'
1801: .&mt('Check as many files as you wish in response to the problem:')
1802: .'</div>'
1803: );
1804: }
1805:
1806:
1807: sub check_for_upload {
1808: my ($path,$fname,$group,$element) = @_;
1809: my $disk_quota = &get_quota($group);
1810: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1811: my $portfolio_root = &get_portfolio_root();
1812: my $port_path = &get_port_path();
1813: my ($uname,$udom) = &get_name_dom($group);
1814: # Fixme --- Move the checking for existing file to LOND error return
1815: my @dir_list=&get_dir_list($portfolio_root,$path,$group);
1816: my $found_file = 0;
1817: my $locked_file = 0;
1818: foreach my $line (@dir_list) {
1819: my ($file_name)=split(/\&/,$line,2);
1820: if ($file_name eq $fname){
1821: $file_name = $path.$file_name;
1822: $file_name = &prepend_group($file_name);
1823: $found_file = 1;
1824: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1825: $locked_file = 1;
1826: }
1827: }
1828: }
1829: my $getpropath = 1;
1830: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1831:
1832: if (($current_disk_usage + $filesize) > $disk_quota){
1833: my $msg = '<span class="LC_error">'.
1834: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
1835: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1836: return ('will_exceed_quota',$msg);
1837: } elsif ($found_file) {
1838: if ($locked_file) {
1839: my $msg = '<span class="LC_error">';
1840: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1841: $msg .= '</span><br />';
1842: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1843: return ('file_locked',$msg);
1844: } else {
1845: my $msg = '<span class="LC_error">';
1846: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1847: $msg .= '</span>';
1848: $msg .= '<br />';
1849: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1850: return ('file_exists',$msg);
1851: }
1852: }
1853: }
1854:
1855: sub upload {
1856: my ($r,$url,$group)=@_;
1857: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1858: my $disk_quota = &get_quota($group);
1859: my $portfolio_root = &get_portfolio_root();
1860: my $port_path = &get_port_path();
1861: my ($uname,$udom) = &get_name_dom($group);
1862: my $getpropath = 1;
1863: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1864: my ($state,$msg) =
1865: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
1866: $group,'uploaddoc',$portfolio_root,
1867: $port_path,$disk_quota,
1868: $current_disk_usage,$uname,$udom);
1869: if ($state eq 'will_exceed_quota'
1870: || $state eq 'file_locked'
1871: || $state eq 'file_exists' ) {
1872: $r->print($msg.&done('Back',$url));
1873: return;
1874: }
1875:
1876: my (%allfiles,%codebase,$mode);
1877: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1878: if ($env{'form.parserflag'}) {
1879: $mode = 'parse';
1880: }
1881: }
1882: my $result=
1883: &Apache::lonnet::userfileupload('uploaddoc','',
1884: $port_path.$env{'form.currentpath'},
1885: $mode,\%allfiles,\%codebase);
1886: if ($result !~ m|^/uploaded/|) {
1887: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
1888: ,$result,&display_file()).'</span><br />');
1889: $r->print(&done('Back',$url));
1890: } else {
1891: if (%allfiles) {
1892: if (!&suppress_embed_prompt()) {
1893: my $state = <<STATE;
1894: <input type="hidden" name="action" value="upload_embedded" />
1895: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1896: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
1897: <input type="hidden" name="mode" value="$env{'form.mode'}" />
1898: STATE
1899: $r->print("<h2>".&mt("Reference Warning")."</h2>");
1900: $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>");
1901: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1902: $r->print(&Apache::loncommon::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1903: {'error_on_invalid_names' => 1,
1904: 'ignore_remote_references' => 1,}));
1905: $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
1906: }
1907: } else {
1908: $r->print(&done(undef,$url));
1909: }
1910: }
1911: }
1912:
1913: sub lock_info {
1914: my ($r,$url,$group) = @_;
1915: my ($uname,$udom) = &get_name_dom($group);
1916: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1917: $uname);
1918: my $file_name = $env{'form.lockinfo'};
1919: $file_name = &prepend_group($file_name);
1920: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1921: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1922: next if (ref($array_item) ne 'ARRAY');
1923:
1924: my $filetext;
1925: if (defined($group)) {
1926: $filetext = '<strong>'.$env{'form.lockinfo'}.
1927: '</strong> (group: '.$group.')';
1928: } else {
1929: $filetext = '<strong>'.$file_name.'</strong>';
1930: }
1931:
1932: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1933: '</strong><br />';
1934: if ($$array_item[-1] eq 'graded') {
1935: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1936: $filetext,$title));
1937: } elsif ($$array_item[-1] eq 'handback') {
1938: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
1939: $filetext,$title));
1940: } else {
1941: # submission style lock
1942: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1943: $filetext,$title));
1944: }
1945: my %course_description =
1946: &Apache::lonnet::coursedescription($$array_item[1]);
1947: if ( $course_description{'description'} ne '') {
1948: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
1949: }
1950: }
1951: }
1952: $r->print(&done(&mt('Back'),$url));
1953: return 'ok';
1954: }
1955:
1956: sub createdir {
1957: my ($r,$url,$group)=@_;
1958: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1959: if ($newdir eq '') {
1960: $r->print('<span class="LC_error">'.
1961: &mt("Error: no directory name was provided.").
1962: '</span><br />');
1963: $r->print(&done(undef,$url));
1964: return;
1965: }
1966: my $portfolio_root = &get_portfolio_root();
1967: my @dir_list=&get_dir_list($portfolio_root,undef,$group);
1968: my $found_file = 0;
1969: foreach my $line (@dir_list) {
1970: my ($filename)=split(/\&/,$line,2);
1971: if ($filename eq $newdir){
1972: $found_file = 1;
1973: }
1974: }
1975: if ($found_file){
1976: $r->print('<span class="LC_error">'
1977: .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
1978: .' '.&mt('A file or directory by that name already exists.').'</span><br />');
1979: } else {
1980: my ($uname,$udom) = &get_name_dom($group);
1981: my $port_path = &get_port_path();
1982: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1983: $port_path.$env{'form.currentpath'}.$newdir);
1984: if ($result ne 'ok') {
1985: $r->print('<span class="LC_error">'
1986: .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
1987: ,$result,&display_file())
1988: .'</span><br />');
1989: }
1990: }
1991: if ($newdir ne $env{'form.newdir'}) {
1992: $r->print(&mt('The new directory name was changed from [_1] to [_2].'
1993: ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));
1994: }
1995: $r->print(&done(undef,$url));
1996: }
1997:
1998: sub get_portfolio_root {
1999: my ($udom,$uname,$group) = @_;
2000: if (!(defined($udom)) || !(defined($uname))) {
2001: ($uname,$udom) = &get_name_dom($group);
2002: }
2003: my $path = '/userfiles/portfolio';
2004: if (!defined($group)) {
2005: if (defined($env{'form.group'})) {
2006: $group = $env{'form.group'};
2007: }
2008: }
2009: if (defined($group)) {
2010: $path = '/userfiles/groups/'.$group.'/portfolio';
2011: }
2012: return $path;
2013: }
2014:
2015: sub get_group_quota {
2016: my ($group) = @_;
2017: my $group_quota;
2018: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2019: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2020: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2021: if (%curr_groups) {
2022: my %group_info = &Apache::longroup::get_group_settings(
2023: $curr_groups{$group});
2024: $group_quota = $group_info{'quota'}; #expressed in Mb
2025: if ($group_quota) {
2026: $group_quota = 1000 * $group_quota; #expressed in k
2027: }
2028: }
2029: return $group_quota;
2030: }
2031:
2032: sub get_dir_list {
2033: my ($portfolio_root,$path,$group) = @_;
2034: $path ||= $env{'form.currentpath'};
2035: my ($uname,$udom) = &get_name_dom($group);
2036: my $getpropath = 1;
2037: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
2038: }
2039:
2040: sub get_name_dom {
2041: my ($group) = @_;
2042: my ($uname,$udom);
2043: if (defined($group)) {
2044: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2045: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2046: } else {
2047: $udom = $env{'user.domain'};
2048: $uname = $env{'user.name'};
2049: }
2050: return ($uname,$udom);
2051: }
2052:
2053: sub prepend_group {
2054: my ($filename) = @_;
2055: if (defined($env{'form.group'})) {
2056: $filename = $env{'form.group'}.$filename;
2057: }
2058: return $filename;
2059: }
2060:
2061: sub get_namespace {
2062: my $namespace = 'portfolio';
2063: if (defined($env{'form.group'})) {
2064: my ($uname,$udom) = &get_name_dom($env{'form.group'});
2065: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2066: }
2067: return $namespace;
2068: }
2069:
2070: sub get_port_path {
2071: my $port_path;
2072: if (defined($env{'form.group'})) {
2073: $port_path = "groups/$env{'form.group'}/portfolio";
2074: } else {
2075: $port_path = 'portfolio';
2076: }
2077: return $port_path;
2078: }
2079:
2080: sub missing_priv {
2081: my ($r,$url,$priv) = @_;
2082: my $longtext = {
2083: upload => 'upload files',
2084: delete => 'delete files',
2085: rename => 'rename files',
2086: setacl => 'set access controls for files',
2087: };
2088: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2089: my $rtnlink = '<a href="'.$url;
2090: if ($url =~ /\?/) {
2091: $rtnlink .= '&';
2092: } else {
2093: $rtnlink .= '?';
2094: }
2095: $rtnlink .= 'currentpath='.$escpath;
2096: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2097: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2098: $longtext->{$priv}));
2099: if (defined($env{'form.group'})) {
2100: $r->print(&mt("in the group's file repository."));
2101: $rtnlink .= &group_args()
2102: } else {
2103: $r->print(&mt('in this portfolio.'));
2104: }
2105: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2106: $r->print('<br />'.$rtnlink);
2107: $r->print(&Apache::loncommon::end_page());
2108: return;
2109: }
2110:
2111: sub coursegrp_portfolio_header {
2112: my ($cdom,$cnum,$grp_desc)=@_;
2113: my $gpterm = &Apache::loncommon::group_term();
2114: my $ucgpterm = $gpterm;
2115: $ucgpterm =~ s/^(\w)/uc($1)/e;
2116: if ($env{'form.ref'}) {
2117: &Apache::lonhtmlcommon::add_breadcrumb
2118: ({href=>"/adm/coursegroups",
2119: text=>"Groups",
2120: title=>"Course Groups"});
2121: }
2122: &Apache::lonhtmlcommon::add_breadcrumb
2123: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2124: text=>"$ucgpterm: $grp_desc",
2125: title=>"Go to group's home page"},
2126: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2127: text=>"Group Portfolio",
2128: title=>"Display group portfolio"});
2129: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2130: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2131: return $output;
2132: }
2133:
2134: sub get_quota {
2135: my ($group) = @_;
2136: my $disk_quota;
2137: if (defined($group)) {
2138: my $grp_quota = &get_group_quota($group); # quota expressed in k
2139: if ($grp_quota ne '') {
2140: $disk_quota = $grp_quota;
2141: } else {
2142: $disk_quota = 0;
2143: }
2144: } else {
2145: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2146: $env{'user.domain'}); #expressed in Mb
2147: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2148: }
2149: return $disk_quota;
2150: }
2151:
2152: sub suppress_embed_prompt {
2153: my $suppress_prompt = 0;
2154: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
2155: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
2156: $suppress_prompt = 1;
2157: }
2158: }
2159: return $suppress_prompt;
2160: }
2161:
2162:
2163: sub handler {
2164: # this handles file management
2165: my $r = shift;
2166: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2167: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2168: 'fieldname','mode','rename','continue','group','access','setnum',
2169: 'cnum','cdom','type','setroles','showversions','ref']);
2170: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2171: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2172: $url = $1.$2;
2173: $caller = $2;
2174: }
2175: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2176: if ($caller eq 'coursegrp_portfolio') {
2177: # Needs to be in a course
2178: if (! ($env{'request.course.fn'})) {
2179: # Not in a course
2180: $env{'user.error.msg'}=
2181: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2182: return HTTP_NOT_ACCEPTABLE;
2183: }
2184: my $earlyout = 0;
2185: my $view_permission =
2186: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2187: $env{'form.group'} =~ s/\W//g;
2188: $group = $env{'form.group'};
2189: if ($group ne '') {
2190: ($uname,$udom) = &get_name_dom($group);
2191: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2192: $group);
2193: if (%curr_groups) {
2194: my %grp_content = &Apache::longroup::get_group_settings(
2195: $curr_groups{$group});
2196: $grp_desc = &unescape($grp_content{'description'});
2197: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2198: $env{'request.course.id'}.'/'.$group))) {
2199: $portfolio_root = &get_portfolio_root();
2200: } else {
2201: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2202: $earlyout = 1;
2203: }
2204: } else {
2205: $r->print(&mt('Not a valid group for this course'));
2206: $earlyout = 1;
2207: }
2208: $title = &mt('Group files for [_1]', $group);
2209: } else {
2210: $r->print(&mt('Invalid group'));
2211: $earlyout = 1;
2212: }
2213: if ($earlyout) { return OK; }
2214: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2215: $can_modify = 1;
2216: $can_delete = 1;
2217: $can_upload = 1;
2218: $can_setacl = 1;
2219: } else {
2220: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2221: $can_setacl = 1;
2222: }
2223: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2224: $can_upload = 1;
2225: }
2226: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2227: $can_modify = 1;
2228: }
2229: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2230: $can_delete = 1;
2231: }
2232: }
2233: } else {
2234: ($uname,$udom) = &get_name_dom();
2235: $portfolio_root = &get_portfolio_root();
2236: $title = &mt('Portfolio Manager');
2237: $can_modify = 1;
2238: $can_delete = 1;
2239: $can_upload = 1;
2240: $can_setacl = 1;
2241: }
2242:
2243: my $port_path = &get_port_path();
2244: &Apache::loncommon::no_cache($r);
2245: &Apache::loncommon::content_type($r,'text/html');
2246: $r->send_http_header;
2247: # Give the LON-CAPA page header
2248: if ($env{"form.mode"} eq 'selectfile'){
2249: $r->print(&Apache::loncommon::start_page($title,undef,
2250: {'only_body' => 1}));
2251: } elsif ($env{'form.action'} eq 'rolepicker') {
2252: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2253: {'no_nav_bar' => 1, }));
2254: } else {
2255: $r->print(&Apache::loncommon::start_page($title));
2256: }
2257: $r->rflush();
2258: my ($blocked,$blocktext) =
2259: &Apache::loncommon::blocking_status('port',$uname,$udom);
2260: if ($blocked) {
2261: $r->print($blocktext);
2262: $r->print(&Apache::loncommon::end_page());
2263: return OK;
2264: }
2265: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2266: $r->print('<span class="LC_error">');
2267: $r->print(&mt('No file was selected to upload.').' ');
2268: $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
2269: $r->print('</span>');
2270: }
2271: if ($env{'form.meta'}) {
2272: &open_form($r,$url);
2273: $r->print(&mt('Edit the meta data').'<br />');
2274: &close_form($r,$url);
2275: }
2276: if ($env{'form.store'}) {
2277: }
2278:
2279: if ($env{'form.uploaddoc.filename'}) {
2280: if ($can_upload) {
2281: &upload($r,$url,$group);
2282: } else {
2283: &missing_priv($r,$url,'upload');
2284: }
2285: } elsif ($env{'form.action'} eq 'upload_embedded') {
2286: if ($can_upload) {
2287: my $disk_quota = &get_quota($group);
2288: my $getpropath = 1;
2289: my $current_disk_usage =
2290: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
2291: $r->print(
2292: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
2293: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage));
2294: $r->print(&done(undef,$url));
2295: } else {
2296: &missing_priv($r,$url,'upload');
2297: }
2298: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2299: if ($can_delete) {
2300: &delete_confirmed($r,$url,$group);
2301: } else {
2302: &missing_priv($r,$url,'delete');
2303: }
2304: } elsif ($env{'form.action'} eq 'delete') {
2305: if ($can_delete) {
2306: &delete($r,$url,$group);
2307: } else {
2308: &missing_priv($r,$url,'delete');
2309: }
2310: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2311: if ($can_delete) {
2312: &delete_dir_confirmed($r,$url,$group);
2313: } else {
2314: &missing_priv($r,$url,'delete');
2315: }
2316: } elsif ($env{'form.action'} eq 'deletedir') {
2317: if ($can_delete) {
2318: &delete_dir($r,$url);
2319: } else {
2320: &missing_priv($r,$url,'delete');
2321: }
2322: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2323: if ($can_modify) {
2324: &rename_confirmed($r,$url,$group);
2325: } else {
2326: &missing_priv($r,$url,'rename');
2327: }
2328: } elsif ($env{'form.rename'}) {
2329: $env{'form.selectfile'} = $env{'form.rename'};
2330: $env{'form.action'} = 'rename';
2331: if ($can_modify) {
2332: &rename($r,$url,$group);
2333: } else {
2334: &missing_priv($r,$url,'rename');
2335: }
2336: } elsif ($env{'form.access'}) {
2337: $env{'form.selectfile'} = $env{'form.access'};
2338: if (!defined($env{'form.action'})) {
2339: $env{'form.action'} = 'chgaccess';
2340: }
2341: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2342: } elsif (($env{'form.action'} eq 'chgaccess') ||
2343: ($env{'form.action'} eq 'chgconditions')) {
2344: if ($can_setacl) {
2345: &update_access($r,$url,$group,$port_path);
2346: } else {
2347: &missing_priv($r,$url,'setacl');
2348: }
2349: } elsif ($env{'form.action'} eq 'rolepicker') {
2350: if ($can_setacl) {
2351: &role_options_window($r);
2352: } else {
2353: &missing_priv($r,$url,'setacl');
2354: }
2355: } elsif ($env{'form.createdir'}) {
2356: if ($can_upload) {
2357: &createdir($r,$url,$group);
2358: } else {
2359: &missing_priv($r,$url,'upload');
2360: }
2361: } elsif ($env{'form.lockinfo'}) {
2362: &lock_info($r,$url,$group);
2363: } else {
2364: my $current_path='/';
2365: if ($env{'form.currentpath'}) {
2366: $current_path = $env{'form.currentpath'};
2367: }
2368: if ($caller eq 'coursegrp_portfolio') {
2369: &Apache::lonhtmlcommon::clear_breadcrumbs();
2370: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2371: }
2372: my @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2373: if ($dir_list[0] eq 'no_such_dir'){
2374: # two main reasons for this:
2375: # 1) never been here, so directory structure not created
2376: # 2) back-button navigation after deleting a directory
2377: if ($current_path eq '/'){
2378: &Apache::lonnet::mkdiruserfile($uname,$udom,
2379: &get_port_path());
2380: } else {
2381: # some directory that snuck in get rid of the directory
2382: # from the recent pulldown, just in case
2383: &Apache::lonhtmlcommon::remove_recent('portfolio',
2384: [$current_path]);
2385: $current_path = '/'; # force it back to the root
2386: }
2387: # now grab the directory list again, for the first time
2388: @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2389: }
2390: # need to know if directory is empty so it can be removed if desired
2391: my $is_empty=(@dir_list == 2);
2392: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2393: $can_upload);
2394: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2395: $can_upload,$can_modify,$can_delete,$can_setacl);
2396: $r->print(&Apache::loncommon::end_page());
2397: }
2398: return OK;
2399: }
2400:
2401: 1;
2402: __END__
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