1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.224 2010/06/20 03:13:46 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::portfolio;
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::loncommon;
33: use Apache::lonnet;
34: use Apache::lontexconvert;
35: use Apache::lonfeedback;
36: use Apache::lonlocal;
37: use Apache::lonnet;
38: use Apache::longroup;
39: use Apache::lonhtmlcommon;
40: use HTML::Entities;
41: use LONCAPA qw(:DEFAULT :match);
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,$group)=@_;
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' => 'Create subdirectory in current directory',
95: 'parse' => 'Upload embedded images/multimedia/css/linked files if HTML file',
96: );
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: my $help_portfolio = &Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio'));
101: $r->print(&display_usage($group));
102: my $parse_check;
103: if (!&suppress_embed_prompt()) {
104: $parse_check = <<"END";
105: <br />
106: <span class="LC_nobreak">
107: <label>
108: <input type="checkbox" name="parserflag" checked="checked" />
109: $lt{'parse'}
110: </label>
111: </span>
112: END
113: }
114:
115: $r->print('<div>'.$help_portfolio);
116: # Upload File
117: $r->print('<div class="LC_left_float">'
118: .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
119: .'<fieldset>'
120: .'<legend>'.$lt{'upload_label'}.'</legend>'
121: .$groupitem
122: .'<input name="uploaddoc" type="file" />'
123: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
124: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
125: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
126: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
127: .'<input type="submit" name="storeupl" value="'.$lt{'upload'}.'" />'
128: .$help_fileupload
129: .$parse_check
130: .'</fieldset>'
131: .'</form>'
132: .'</div>'
133: );
134: # Create Subdirectory
135: $r->print('<div class="LC_left_float">'
136: .'<form method="post" action="'.$escuri.'">'
137: .'<fieldset>'
138: .'<legend>'.$lt{'createdir_label'}.'</legend>'
139: .'<input name="newdir" type="text" />'.$groupitem
140: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
141: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
142: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
143: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
144: .'<input type="submit" name="createdir" value="'.$lt{'createdir'}.'" />'
145: .$help_createdir
146: .'</fieldset>'
147: .'</form>'
148: .'</div>'
149: );
150: $r->print('</div>');
151: } # end "if can_upload"
152:
153: my @tree = split (/\//,$current_path);
154: my %anchor_fields = (
155: 'selectfile' => $port_path,
156: 'currentpath' => '/',
157: 'mode' => $env{"form.mode"},
158: 'fieldname' => $env{"form.fieldname"},
159: 'continue' => $env{"form.continue"}
160: );
161: $r->print('<br clear="all" />');
162: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
163: if (@tree > 1){
164: my $newCurrentPath = '/';
165: for (my $i = 1; $i< @tree; $i++){
166: $newCurrentPath .= $tree[$i].'/';
167: my %anchor_fields = (
168: 'selectfile' => $tree[$i],
169: 'currentpath' => $newCurrentPath,
170: 'mode' => $env{"form.mode"},
171: 'fieldname' => $env{"form.fieldname"},
172: 'continue' => $env{"form.continue"}
173: );
174: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
175: }
176: }
177: $r->print('</span>');
178: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
179: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
180: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
181: $r->print('">'.
182: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
183: 'this.form.submit();'));
184: $r->print("</form>");
185: }
186:
187: sub display_usage {
188: my ($group) = @_;
189: my $disk_quota = &get_quota($group);
190: my $getpropath = 1;
191: my $portfolio_root = &get_portfolio_root();
192: my ($uname,$udom) = &get_name_dom($group);
193: my $current_disk_usage =
194: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
195: my $usage = $current_disk_usage/1000;
196: my $quota = $disk_quota/1000;
197: my $percent;
198: if ($disk_quota == 0) {
199: $percent = 100.0;
200: } else {
201: $percent = 100*($current_disk_usage/$disk_quota);
202: }
203: $usage = sprintf("%.2f",$usage);
204: $quota = sprintf("%.2f",$quota);
205: $percent = sprintf("%.0f",$percent);
206: my ($color,$cssclass);
207: if ($percent <= 60) {
208: $color = '#00A000';
209: } elsif ($percent > 60 && $percent < 90) {
210: $color = '#FFD300';
211: $cssclass = 'class="LC_warning"';
212: } elsif( $percent >= 90) {
213: $color = '#FF0000';
214: $cssclass = 'class="LC_error"';
215: }
216: my $prog_width = $percent;
217: if ($prog_width > 100) {
218: $prog_width = 100;
219: }
220: my $disk_meter = '
221: <div id="meter1" align="left" '.$cssclass.'>'.&mt('Currently using [_1] of the [_2] available.',$usage.' MB <span style="font-weight:bold;">('.$percent.'%)</span>',$quota.' MB')."\n".
222: ' <div id="meter2" style="display:block; margin-top:5px; margin-bottom:5px; margin-left:0px; margin-right:0px; width:400px; border:1px solid #000000; height:10px;">'."\n".
223: ' <div id="meter3" style="display:block; background-color:'.$color.'; width:'.$prog_width.'%; height:10px; color:#000000; margin:0px;"></div>'."\n".
224: ' </div>'."\n".
225: ' </div>';
226: return &Apache::loncommon::head_subbox($disk_meter);
227: }
228:
229: sub display_directory_line {
230: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
231: $line, $access_controls, $curr_access, $now, $version_flag,
232: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
233:
234: my $fullpath = &prepend_group($current_path.$filename);
235: $r->print(&Apache::loncommon::start_data_table_row());
236: $r->print($line); # contains first two cells of table
237: my $lock_info;
238: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
239: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" class="LC_fileicon" /></td>');
240: $r->print('<td>'.$version_flag.'</td>');
241: } else { # this is a graded or handed back file
242: my ($user,$domain) = &get_name_dom($env{'form.group'});
243: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
244: if (defined($$permissions_hash{$fullpath})) {
245: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
246: if (ref($array_item) eq 'ARRAY') {
247: if ($$array_item[-1] eq 'handback') {
248: $lock_info = 'Handback';
249: } elsif ($$array_item[-1] eq 'graded') {
250: $lock_info = 'Graded';
251: }
252: }
253: }
254: }
255: if ($lock_info) {
256: my %anchor_fields = ('lockinfo' => $fullpath);
257: if ($versions) { # hold the folder open
258: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
259: $fname =~ s|^/||;
260: $anchor_fields{'showversions'} = $fname.'.'.$extension;
261: }
262: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
263: }
264: $r->print('<td colspan="2">'.$lock_info.'</td>');
265: }
266: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
267: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
268: $r->print('<td>'.$size.'</td>');
269: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
270: if ($select_mode ne 'true') {
271: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
272: $r->print('<td><span class="LC_nobreak">'
273: .&mt($curr_access).' '
274: );
275: my %anchor_fields = (
276: 'access' => $filename,
277: 'currentpath' => $current_path
278: );
279: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
280: } else {
281: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
282: }
283: $r->print(&Apache::loncommon::end_data_table_row().$/);
284: }
285:
286: sub display_directory {
287: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
288: $can_modify,$can_delete,$can_setacl)=@_;
289: my $iconpath= $r->dir_config('lonIconsURL') . "/";
290: my $select_mode;
291: my $checked_files;
292: my $port_path = &get_port_path();
293: my ($uname,$udom) = &get_name_dom($group);
294: my $access_admin_text = &mt('View Status');
295: if ($can_setacl) {
296: $access_admin_text = &mt('View/Change Status');
297: }
298:
299: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
300: $uname);
301: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
302: $current_permissions,$group);
303: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
304: my $now = time;
305: if ($env{"form.mode"} eq 'selectfile') {
306: &select_files($r);
307: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
308: $select_mode = 'true';
309: }
310: if ($select_mode eq 'true') {
311: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
312: $r->print(&Apache::loncommon::start_data_table()
313: .&Apache::loncommon::start_data_table_header_row()
314: .'<th>'.&mt('Select').'</th>'
315: .'<th> </th>'
316: .'<th> </th>'
317: .'<th>'.&mt('Name').'</th>'
318: .'<th>'.&mt('Size').'</th>'
319: .'<th>'.&mt('Last Modified').'</th>'
320: .'<th> </th>'
321: .&Apache::loncommon::end_data_table_header_row()
322: );
323: } else {
324: $r->print('<form method="post" action="'.$url.'">');
325: $r->print(
326: '<p>'
327: .&Apache::loncommon::help_open_topic(
328: 'Portfolio FileList',
329: &mt('Using the portfolio file list'))
330: .'</p>'
331: );
332: $r->print(&Apache::loncommon::start_data_table()
333: .&Apache::loncommon::start_data_table_header_row()
334: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
335: .'<th> </th>'
336: .'<th> </th>'
337: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
338: .'<th>'.&mt('Size').'</th>'
339: .'<th>'.&mt('Last Modified').'</th>'
340: .'<th> </th>'
341: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
342: .&Apache::loncommon::end_data_table_header_row());
343: }
344:
345: # Empty directory?
346: if ($is_empty && ($current_path ne '/') && $can_delete) {
347: my $cols = ($select_mode eq 'true') ? 7 : 9;
348: # Empty message
349: $r->print(
350: &Apache::loncommon::start_data_table_row()
351: .'<td colspan="'.$cols.'">'
352: .'<p class="LC_info">'
353: .&mt('This directory is empty.')
354: .'</p>'
355: .'</td>'
356: .&Apache::loncommon::end_data_table_row()
357: .&Apache::loncommon::end_data_table()
358: .'</form>'
359: );
360: # Delete button
361: $r->print(
362: '<form method="post" action="'.$url.'">'.
363: &group_form_data().
364: '<input type="hidden" name="action" value="deletedir" />'.
365: '<p>'.
366: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
367: '</p>'.
368: '<input type="hidden" name="selectfile" value="" />'.
369: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
370: '</form>'
371: );
372: # Directory is empty, so nothing else to display
373: return;
374: }
375:
376: $r->print("\n".&group_form_data()."\n");
377:
378: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
379: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
380: my @dir_lines;
381: my %versioned;
382: foreach my $dir_line (sort
383: {
384: my ($afile)=split('&',$a,2);
385: my ($bfile)=split('&',$b,2);
386: return (lc($afile) cmp lc($bfile));
387: } (@$dir_list)) {
388: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
389: $filename =~ s/\s+$//;
390: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
391: if ($version) {
392: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
393: push(@{ $versioned{$fullpath} },
394: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
395: } else {
396: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
397: }
398: }
399: foreach my $dir_line (@dir_lines) {
400: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
401: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
402: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
403: my $version_flag;
404: my $show_versions;
405: my $fullpath = &prepend_group($current_path.$filename);
406: if ($env{'form.showversions'} =~ /$filename/) {
407: $show_versions = 'true';
408: }
409: if (exists($versioned{$fullpath})) {
410: my %anchor_fields = (
411: 'selectfile' => $fullpath,
412: 'continue' => 'false',
413: 'currentpath' => $current_path,
414: );
415: if ($show_versions) {
416: # Must preserve other possible showversion files
417: my $version_remainder = $env{'form.showversions'};
418: $version_remainder =~ s/$filename//g;
419: $anchor_fields{'showversions'} = $version_remainder;
420: $version_flag = &make_anchor('portfolio',\%anchor_fields,
421: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
422: } else {
423: # allow multiple files to show versioned
424: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
425: $version_flag = &make_anchor('portfolio',\%anchor_fields,
426: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
427: }
428: } else {
429: $version_flag = ' ';
430: }
431: if ($dirptr&$testdir) {
432: my $colspan_folder='';
433: my $colspan_fill='';
434: if ($select_mode eq 'true'){
435: $colspan_fill=' colspan="3"';
436: } else {
437: $colspan_folder=' colspan="2"';
438: $colspan_fill=' colspan="4"';
439: }
440: $r->print('<tr class="LC_browser_folder">');
441: $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>'
442: .'<td>'.&mt('Go to ...').'</td>');
443: my %anchor_fields = (
444: 'selectfile' => $filename.'/',
445: 'currentpath' => $current_path.$filename.'/',
446: 'mode' => $env{"form.mode"},
447: 'fieldname' => $env{"form.fieldname"},
448: 'continue' => $env{"form.continue"}
449: );
450: $r->print('<td>'.$version_flag.'</td>'
451: .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
452: $r->print('<td'.$colspan_fill.'> </td>');
453: $r->print('</tr>');
454: } else {
455: my $css_class = 'LC_browser_file';
456: my $line;
457: if ($select_mode eq 'true') {
458: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
459: if ($$checked_files{$filename} eq 'selected') {
460: $line.=' checked="checked" ';
461: }
462: $line.=' /></td>';
463: } else {
464: if (exists $locked_files{$fullpath}) {
465: my %anchor_fields = (
466: 'lockinfo' => $fullpath
467: );
468: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
469: $css_class= 'LC_browser_file_locked';
470: } else {
471: if (!$can_modify) {
472: $line .= '<td colspan="2">';
473: } else {
474: $line .= '<td>';
475: }
476: if ($can_delete) {
477: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
478: }
479: if ($can_modify) {
480: my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />';
481: my %anchor_fields = (
482: 'rename' => $filename,
483: currentpath => $current_path
484: );
485: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
486: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
487: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
488: }
489: $line .= '</td>';
490: }
491: }
492: my $curr_access;
493: if ($select_mode ne 'true') {
494: my $pub_access = 0;
495: my $guest_access = 0;
496: my $cond_access = 0;
497: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
498: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
499: if (($now > $start) && (!$end || $end > $now)) {
500: if ($scope eq 'public') {
501: $pub_access = 1;
502: } elsif ($scope eq 'guest') {
503: $guest_access = 1;
504: } else {
505: $cond_access = 1;
506: }
507: }
508: }
509: if (!$pub_access && !$guest_access && !$cond_access) {
510: $curr_access = &mt('Private');
511: } else {
512: my @allaccesses;
513: if ($pub_access) {
514: push(@allaccesses,&mt('Public'));
515: }
516: if ($guest_access) {
517: push(@allaccesses,&mt('Passphrase-protected'));
518: }
519: if ($cond_access) {
520: push(@allaccesses,&mt('Conditional'));
521: }
522: $curr_access = join('+ ',@allaccesses);
523: }
524: }
525: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
526: \%access_controls, $curr_access,$now, $version_flag, $href_location,
527: $url, $current_path, $access_admin_text);
528: if ($show_versions) {
529: foreach my $dir_line (@{ $versioned{$fullpath} }) {
530: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
531: @$dir_line;
532: $line = '<td colspan="2"> </td>';
533: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
534: $css_class, $line, \%access_controls, $curr_access, $now,
535: undef, $href_location, $url, $current_path, $access_admin_text, 1);
536: }
537: }
538: }
539: }
540: }
541: if ($select_mode eq 'true') {
542: $r->print(&Apache::loncommon::end_data_table().'
543: <input type="hidden" name="continue" value="true" />
544: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
545: <input type="hidden" name="mode" value="selectfile" />
546: <p>
547: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
548: <input type="button" name="doit" onClick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
549: </p>
550: <input type="hidden" name="currentpath" value="'.$current_path.'" />
551: </form>');
552: } else {
553: $r->print(&Apache::loncommon::end_data_table());
554: if ($can_delete) {
555: $r->print('
556: <p>
557: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
558: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
559: </p>
560: <input type="hidden" name="action" value="delete" />
561: <input type="hidden" name="currentpath" value="'.$current_path.'" />
562: </form>'
563: );
564: }
565: }
566: }
567:
568: sub open_form {
569: my ($r,$url)=@_;
570: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
571: $r->print('<form name="portform" method="post" action="'.$url.'">');
572: $r->print('<input type="hidden" name="action" value="'.
573: $env{'form.action'}.'" />');
574: $r->print('<input type="hidden" name="confirmed" value="1" />');
575: foreach (@files) {
576: $r->print('<input type="hidden" name="selectfile" value="'.
577: $_.'" />');
578: }
579: $r->print('<input type="hidden" name="currentpath" value="'.
580: $env{'form.currentpath'}.'" />');
581: }
582:
583: sub close_form {
584: my ($r,$url,$button_text)=@_;
585: if (!defined($button_text)) {
586: $button_text = {
587: 'continue' => &mt('Continue'),
588: 'cancel' => &mt('Cancel'),
589: };
590: }
591: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
592: $r->print(&group_form_data().'</p></form>');
593: $r->print('<form action="'.$url.'" method="post">
594: <p>
595: <input type="hidden" name="currentpath" value="'.
596: $env{'form.currentpath'}.'" />'.
597: &group_form_data());
598: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
599: </p></form>');
600: }
601:
602: sub display_file {
603: my ($path,$filename)=@_;
604: my $display_file_text;
605: my $file_start='<span class="LC_filename">';
606: my $file_end='</span>';
607: if (!defined($path)) { $path=$env{'form.currentpath'}; }
608: if (!defined($filename)) {
609: $filename=$env{'form.selectfile'};
610: $display_file_text = $file_start.$path.$filename.$file_end;
611: } elsif (ref($filename) eq "ARRAY") {
612: foreach my $file (@$filename) {
613: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
614: }
615: } elsif (ref($filename) eq "SCALAR") {
616: $display_file_text = $file_start.$path.$$filename.$file_end;
617: } else {
618: $display_file_text = $file_start.$path.$filename.$file_end;
619: }
620: return $display_file_text;
621: }
622:
623: sub done {
624: my ($message,$url)=@_;
625: unless (defined $message) {
626: $message='Done';
627: }
628: my %anchor_fields = (
629: 'showversions' => $env{'form.showversions'},
630: 'currentpath' => $env{'form.currentpath'},
631: 'fieldname' => $env{'form.fieldname'},
632: 'mode' => $env{'form.mode'}
633: );
634: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
635: return $result;
636: }
637:
638: sub delete {
639: my ($r,$url,$group)=@_;
640: my @check;
641: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
642: $file_name = &prepend_group($file_name);
643: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
644: my ($uname,$udom) = &get_name_dom($group);
645: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
646: $r->print(&mt('The file is locked and cannot be deleted.').'<br />');
647: $r->print(&done('Back',$url));
648: } else {
649: if (scalar(@files)) {
650: &open_form($r,$url);
651: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
652: &close_form($r,$url);
653: } else {
654: $r->print("No file was checked to delete.<br />");
655: $r->print(&done(undef,$url));
656: }
657: }
658: }
659:
660: sub delete_confirmed {
661: my ($r,$url,$group)=@_;
662: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
663: my $result;
664: my ($uname,$udom) = &get_name_dom($group);
665: my $port_path = &get_port_path();
666: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
667: $uname);
668: foreach my $delete_file (@files) {
669: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
670: $env{'form.currentpath'}.
671: $delete_file);
672: if ($result ne 'ok') {
673: $r->print('<span class="LC_error">'
674: .&mt('An error occurred ([_1]) while trying to delete [_2].'
675: ,$result,&display_file(undef, $delete_file))
676: .'</span><br /><br />');
677: } else {
678: $r->print(&mt('File: [_1] deleted.',
679: &display_file(undef,$delete_file)));
680: my $file_name = $env{'form.currentpath'}.$delete_file;
681: $file_name = &prepend_group($file_name);
682: my %access_controls =
683: &Apache::lonnet::get_access_controls($current_permissions,
684: $group,$file_name);
685: if (keys(%access_controls) > 0) {
686: my %changes;
687: foreach my $key (keys(%{$access_controls{$file_name}})) {
688: $changes{'delete'}{$key} = 1;
689: }
690: if (keys(%changes) > 0) {
691: my ($outcome,$deloutcome,$new_values,$translation) =
692: &Apache::lonnet::modify_access_controls($file_name,\%changes,
693: $udom,$uname);
694: if ($outcome ne 'ok') {
695: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
696: "trying to delete access controls for the file.",$outcome).
697: '</span><br /><br />');
698: } else {
699: if ($deloutcome eq 'ok') {
700: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
701: } else {
702: $r->print('<span class="LC_error">'.'<br />'.
703: &mt("An error occurred ([_1]) while ".
704: "trying to delete access controls for the file.",$deloutcome).
705: '</span><br /><br />');
706: }
707: }
708: }
709: }
710: }
711: }
712: $r->print(&done(undef,$url));
713: }
714:
715: sub delete_dir {
716: my ($r,$url)=@_;
717: &open_form($r,$url);
718: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
719: &close_form($r,$url);
720: }
721:
722: sub delete_dir_confirmed {
723: my ($r,$url,$group)=@_;
724: my $directory_name = $env{'form.currentpath'};
725: $directory_name =~ s|/$||; # remove any trailing slash
726: my ($uname,$udom) = &get_name_dom($group);
727: my $namespace = &get_namespace();
728: my $port_path = &get_port_path();
729: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
730: $directory_name);
731:
732: if ($result ne 'ok') {
733: $r->print('<span class="LC_error">'
734: .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
735: ,$result,$directory_name)
736: .'</span><br />');
737: } else {
738: # now remove from recent
739: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
740: my @dirs = split m!/!, $directory_name;
741: $directory_name='/';
742: for (my $i=1; $i < (@dirs - 1); $i ++){
743: $directory_name .= $dirs[$i].'/';
744: }
745: $env{'form.currentpath'} = $directory_name;
746: }
747: $r->print(&done(undef,$url));
748: }
749:
750: sub rename {
751: my ($r,$url,$group)=@_;
752: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
753: my ($uname,$udom) = &get_name_dom($group);
754: $file_name = &prepend_group($file_name);
755: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
756: $r->print("The file is locked and cannot be renamed.<br />");
757: $r->print(&done(undef,$url));
758: } else {
759: &open_form($r,$url);
760: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
761: , '<input name="filenewname" type="text" size="50" />').'</p>');
762: &close_form($r,$url);
763: }
764: }
765:
766: sub rename_confirmed {
767: my ($r,$url,$group)=@_;
768: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
769: my ($uname,$udom) = &get_name_dom($group);
770: my $port_path = &get_port_path();
771: if ($filenewname eq '') {
772: $r->print('<span class="LC_error">'.
773: &mt("Error: no valid filename was provided to rename to.").
774: '</span><br />');
775: $r->print(&done(undef,$url));
776: return;
777: }
778: my $chg_access;
779: my $result=
780: &Apache::lonnet::renameuserfile($uname,$udom,
781: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
782: $port_path.$env{'form.currentpath'}.$filenewname);
783: if ($result eq 'ok') {
784: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
785: } else {
786: $r->print('<span class="LC_error">'.
787: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
788: ,$result,&display_file(),&display_file('',$filenewname))
789: .'</span><br />');
790: return;
791: }
792: if ($filenewname ne $env{'form.filenewname'}) {
793: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
794: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
795: '<strong>'.&display_file('',$filenewname).'</strong>'));
796: }
797: $r->print($chg_access);
798: $r->print(&done(undef,$url));
799: }
800:
801: sub access_for_renamed {
802: my ($filenewname,$group,$udom,$uname) = @_;
803: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
804: $oldfile = &prepend_group($oldfile);
805: my $newfile = $env{'form.currentpath'}.$filenewname;
806: $newfile = &prepend_group($newfile);
807: my $current_permissions =
808: &Apache::lonnet::get_portfile_permissions($udom,$uname);
809: my %access_controls =
810: &Apache::lonnet::get_access_controls($current_permissions,
811: $group,$oldfile);
812: my $chg_text;
813: if (keys(%access_controls) > 0) {
814: my %change_old;
815: my %change_new;
816: foreach my $key (keys(%{$access_controls{$oldfile}})) {
817: $change_old{'delete'}{$key} = 1;
818: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
819: }
820: my ($outcome,$deloutcome,$new_values,$translation) =
821: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
822: $udom,$uname);
823: if ($outcome ne 'ok') {
824: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
825: "trying to delete access control records for the old name.",$outcome).
826: '</span><br />';
827: } else {
828: if ($deloutcome ne 'ok') {
829: $chg_text = '<br /><br /><span class="LC_error"><br />'.
830: &mt("An error occurred ([_1]) while ".
831: "trying to delete access control records for the old name.",$deloutcome).
832: '</span><br />';
833: }
834: }
835: ($outcome,$deloutcome,$new_values,$translation) =
836: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
837: $udom,$uname);
838: if ($outcome ne 'ok') {
839: $chg_text .= '<br /><br />'.
840: &mt("An error occurred ([_1]) while ".
841: "trying to update access control records for the new name.",$outcome).
842: '</span><br />';
843: }
844: if ($chg_text eq '') {
845: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
846: }
847: }
848: return $chg_text;
849: }
850:
851: sub display_access {
852: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
853: my ($uname,$udom) = &get_name_dom($group);
854: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
855: $file_name = &prepend_group($file_name);
856: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
857: $uname);
858: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
859: my $aclcount = keys(%access_controls);
860: my ($header,$info);
861: if ($action eq 'chgaccess') {
862: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
863: $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.');
864: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
865: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
866: $info .= '</li><li>'.&explain_conditionals();
867: $info .= '</li></ul>'.
868: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
869: if ($group eq '') {
870: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
871: } else {
872: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
873: }
874: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />";
875: if ($group ne '') {
876: $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 />';
877: }
878: } else {
879: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
880: &explain_conditionals().'<br />';
881: }
882: if ($can_setacl) {
883: &open_form($r,$url);
884: $r->print($header.$info);
885: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
886: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
887: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
888: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
889: $action);
890: my $button_text = {
891: 'continue' => &mt('Proceed'),
892: 'cancel' => &mt('Return to directory'),
893: };
894: &close_form($r,$url,$button_text);
895: } else {
896: $r->print($header);
897: if ($aclcount) {
898: $r->print($info);
899: }
900: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
901: }
902: }
903:
904: sub explain_conditionals {
905: return
906: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
907: &mt('The conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n".
908: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
909: }
910:
911: sub view_access_settings {
912: my ($r,$url,$access_controls,$aclcount) = @_;
913: my ($showstart,$showend);
914: my %todisplay;
915: foreach my $key (sort(keys(%{$access_controls}))) {
916: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
917: $todisplay{$scope}{$key} = $$access_controls{$key};
918: }
919: if ($aclcount) {
920: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
921: $r->print(&Apache::loncommon::start_data_table());
922: $r->print(&Apache::loncommon::start_data_table_header_row());
923: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
924: '</th><th>'.&mt('Additional information').'</th>');
925: $r->print(&Apache::loncommon::end_data_table_header_row());
926: my $count = 1;
927: my $chg = 'none';
928: &build_access_summary($r,$count,$chg,%todisplay);
929: $r->print(&Apache::loncommon::end_data_table());
930: } else {
931: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
932: }
933: my %anchor_fields = (
934: 'currentpath' => $env{'form.currentpath'}
935: );
936: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
937: return;
938: }
939:
940: sub build_access_summary {
941: my ($r,$count,$chg,%todisplay) = @_;
942: my ($showstart,$showend);
943: my %scope_desc = (
944: public => 'Public',
945: guest => 'Passphrase-protected',
946: domains => 'Conditional: domain-based',
947: users => 'Conditional: user-based',
948: course => 'Conditional: course/community-based',
949: );
950: my @allscopes = ('public','guest','domains','users','course');
951: foreach my $scope (@allscopes) {
952: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
953: next;
954: }
955: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
956: if ($count) {
957: $r->print(&Apache::loncommon::start_data_table_row());
958: }
959: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
960: my $content = $todisplay{$scope}{$key};
961: if ($chg eq 'delete') {
962: $showstart = &mt('Deleted');
963: $showend = $showstart;
964: } else {
965: $showstart = localtime($start);
966: if ($end == 0) {
967: $showend = &mt('No end date');
968: } else {
969: $showend = localtime($end);
970: }
971: }
972: $r->print('<td>'.&mt($scope_desc{$scope}));
973: my $crstype;
974: if ($scope eq 'course') {
975: if ($chg ne 'delete') {
976: my $cid = $content->{'domain'}.'_'.$content->{'number'};
977: my %course_description = &Apache::lonnet::coursedescription($cid);
978: $r->print('<br />('.$course_description{'description'}.')');
979: $crstype = 'Course';
980: if ($course_description{'type'} ne '') {
981: $crstype = $course_description{'type'};
982: }
983: }
984: }
985: $r->print('</td><td>'.&mt('Start: ').$showstart.
986: '<br />'.&mt('End: ').$showend.'</td><td>');
987: if ($chg ne 'delete') {
988: if ($scope eq 'guest') {
989: $r->print(&mt('Passphrase').': '.$content->{'password'});
990: } elsif ($scope eq 'course') {
991: $r->print('<table width="100%"><tr>');
992: $r->print('<th>'.&mt('Roles').'</th><th>'.
993: &mt('Access').'</th><th>'.
994: &mt('Sections').'</th>');
995: $r->print('<th>'.&mt('Groups').'</th>');
996: $r->print('</tr>');
997: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
998: $r->print('<tr>');
999: foreach my $item ('role','access','section','group') {
1000: $r->print('<td>');
1001: if ($item eq 'role') {
1002: my $role_output;
1003: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
1004: if ($role eq 'all') {
1005: $role_output .= $role.',';
1006: } elsif ($role =~ /^cr/) {
1007: $role_output .= (split('/',$role))[3].',';
1008: } else {
1009: $role_output .= &Apache::lonnet::plaintext($role,$crstype).',';
1010: }
1011: }
1012: $role_output =~ s/,$//;
1013: $r->print($role_output);
1014: } else {
1015: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
1016: }
1017: $r->print('</td>');
1018: }
1019: $r->print('</tr>');
1020: }
1021: $r->print('</table>');
1022: } elsif ($scope eq 'domains') {
1023: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
1024: } elsif ($scope eq 'users') {
1025: my $curr_user_list = &sort_users($content->{'users'});
1026: $r->print(&mt('Users: ').$curr_user_list);
1027: } else {
1028: $r->print(' ');
1029: }
1030: } else {
1031: $r->print(' ');
1032: }
1033: $r->print('</td>');
1034: $r->print(&Apache::loncommon::end_data_table_row());
1035: $count ++;
1036: }
1037: }
1038: }
1039:
1040:
1041: sub update_access {
1042: my ($r,$url,$group,$port_path) = @_;
1043: my $totalprocessed = 0;
1044: my %processing;
1045: my %title = (
1046: 'activate' => 'New control(s) added',
1047: 'delete' => 'Existing control(s) deleted',
1048: 'update' => 'Existing control(s) modified',
1049: );
1050: my $changes;
1051: foreach my $chg (sort(keys(%title))) {
1052: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
1053: $totalprocessed += @{$processing{$chg}};
1054: foreach my $num (@{$processing{$chg}}) {
1055: my $scope = $env{'form.scope_'.$num};
1056: my ($start,$end) = &get_dates_from_form($num);
1057: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
1058: if ($chg eq 'delete') {
1059: $$changes{$chg}{$newkey} = 1;
1060: } else {
1061: $$changes{$chg}{$newkey} =
1062: &build_access_record($num,$scope,$start,$end,$chg);
1063: }
1064: }
1065: }
1066: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1067: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
1068: $port_path.$file_name).'</h3>'."\n");
1069: $file_name = &prepend_group($file_name);
1070: my ($uname,$udom) = &get_name_dom($group);
1071: my ($errors,$outcome,$deloutcome,$new_values,$translation);
1072: if ($totalprocessed) {
1073: ($outcome,$deloutcome,$new_values,$translation) =
1074: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
1075: $uname);
1076: }
1077: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1078: $uname);
1079: my %access_controls =
1080: &Apache::lonnet::get_access_controls($current_permissions,
1081: $group,$file_name);
1082: if ($totalprocessed) {
1083: if ($outcome eq 'ok') {
1084: my $updated_controls = $access_controls{$file_name};
1085: my ($showstart,$showend);
1086: $r->print(&Apache::loncommon::start_data_table());
1087: $r->print(&Apache::loncommon::start_data_table_header_row());
1088: $r->print('<th>'.&mt('Type of change').'</th><th>'.
1089: &mt('Access control').'</th><th>'.&mt('Dates available').
1090: '</th><th>'.&mt('Additional information').'</th>');
1091: $r->print(&Apache::loncommon::end_data_table_header_row());
1092: foreach my $chg (sort(keys(%processing))) {
1093: if (@{$processing{$chg}} > 0) {
1094: if ($chg eq 'delete') {
1095: if (!($deloutcome eq 'ok')) {
1096: $errors .='<span class="LC_error">'.
1097: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
1098: '</span>';
1099: next;
1100: }
1101: }
1102: my $numchgs = @{$processing{$chg}};
1103: $r->print(&Apache::loncommon::start_data_table_row());
1104: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
1105: '.</td>');
1106: my $count = 0;
1107: my %todisplay;
1108: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1109: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1110: my $newkey = $key;
1111: if ($chg eq 'activate') {
1112: $newkey =~ s/^(\d+)/$$translation{$1}/;
1113: }
1114: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1115: }
1116: &build_access_summary($r,$count,$chg,%todisplay);
1117: }
1118: }
1119: $r->print(&Apache::loncommon::end_data_table());
1120: } else {
1121: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1122: $errors .= '<span class="LC_error">'.
1123: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1124: '</span>';
1125: }
1126: }
1127: if ($errors) {
1128: $r->print($errors);
1129: }
1130: }
1131: my $allnew = 0;
1132: my $totalnew = 0;
1133: my $status = 'new';
1134: my ($firstitem,$lastitem);
1135: my @types = ('course','domains','users');
1136: foreach my $newitem (@types) {
1137: $allnew += $env{'form.new'.$newitem};
1138: }
1139: if ($allnew > 0) {
1140: my $now = time;
1141: my $then = $now + (60*60*24*180); # six months approx.
1142: &open_form($r,$url);
1143: my %showtypes = &Apache::lonlocal::texthash (
1144: course => 'course/community',
1145: domains => 'domain',
1146: users => 'user',
1147: );
1148: foreach my $newitem (@types) {
1149: if ($env{'form.new'.$newitem} > 0) {
1150: $r->print('<br />'.&mt('Add new [_1]-based[_2] access control for portfolio file: [_3]','<b>'.$showtypes{$newitem},'</b>','<b>'.$env{'form.currentpath'}.$env{'form.selectfile'}.'</b>').'<br /><br />');
1151: $firstitem = $totalnew;
1152: $lastitem = $totalnew + $env{'form.new'.$newitem};
1153: $totalnew = $lastitem;
1154: my @numbers;
1155: for (my $i=$firstitem; $i<$lastitem; $i++) {
1156: push (@numbers,$i);
1157: }
1158: &display_access_row($r,$status,$newitem,\@numbers,
1159: $access_controls{$file_name},$now,$then);
1160: }
1161: }
1162: &close_form($r,$url);
1163: } else {
1164: my %anchor_fields = (
1165: 'currentpath' => $env{'form.currentpath'},
1166: 'access' => $env{'form.selectfile'}
1167: );
1168: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1169: delete $anchor_fields{'access'};
1170: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1171: }
1172: return;
1173: }
1174:
1175: sub build_access_record {
1176: my ($num,$scope,$start,$end,$chg) = @_;
1177: my $record = {
1178: type => $scope,
1179: time => {
1180: start => $start,
1181: end => $end
1182: },
1183: };
1184:
1185: if ($scope eq 'guest') {
1186: $record->{'password'} = $env{'form.password'};
1187: } elsif ($scope eq 'course') {
1188: $record->{'domain'} = $env{'form.crsdom_'.$num};
1189: $record->{'number'} = $env{'form.crsnum_'.$num};
1190: my @role_ids;
1191: my @delete_role_ids =
1192: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1193: my @preserves =
1194: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1195: if (@delete_role_ids) {
1196: foreach my $id (@preserves) {
1197: if (grep {$_ = $id} (@delete_role_ids)) {
1198: next;
1199: }
1200: push(@role_ids,$id);
1201: }
1202: } else {
1203: push(@role_ids,@preserves);
1204: }
1205:
1206: my $next_id = $env{'form.add_role_'.$num};
1207: if ($next_id) {
1208: push(@role_ids,$next_id);
1209: }
1210:
1211: foreach my $id (@role_ids) {
1212: my (@roles,@accesses,@sections,@groups);
1213: if (($id == $next_id) && ($chg eq 'update')) {
1214: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1215: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1216: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1217: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1218: } else {
1219: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1220: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1221: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1222: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1223: }
1224: $record->{'roles'}{$id}{'role'} = \@roles;
1225: $record->{'roles'}{$id}{'access'} = \@accesses;
1226: $record->{'roles'}{$id}{'section'} = \@sections;
1227: $record->{'roles'}{$id}{'group'} = \@groups;
1228: }
1229: } elsif ($scope eq 'domains') {
1230: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1231: $record->{'dom'} = \@doms;
1232: } elsif ($scope eq 'users') {
1233: my $userlist = $env{'form.users_'.$num};
1234: $userlist =~ s/\s+//sg;
1235: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1236: foreach my $user (keys(%userhash)) {
1237: my ($uname,$udom) = split(/:/,$user);
1238: push(@{$record->{'users'}}, {
1239: 'uname' => $uname,
1240: 'udom' => $udom
1241: });
1242: }
1243: }
1244: return $record;
1245: }
1246:
1247: sub get_dates_from_form {
1248: my ($id) = @_;
1249: my $startdate;
1250: my $enddate;
1251: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1252: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1253: if ( exists ($env{'form.noend_'.$id}) ) {
1254: $enddate = 0;
1255: }
1256: return ($startdate,$enddate);
1257: }
1258:
1259: sub sort_users {
1260: my ($users) = @_;
1261: my @curr_users = map {
1262: $_->{'uname'}.':'.$_->{'udom'}
1263: } (@{$users});
1264: my $curr_user_list = join(",\n",sort(@curr_users));
1265: return $curr_user_list;
1266: }
1267:
1268: sub access_setting_table {
1269: my ($r,$url,$filename,$access_controls,$action) = @_;
1270: my ($public,$publictext);
1271: $publictext ='Off';
1272: my ($guest,$guesttext);
1273: $guesttext = 'Off';
1274: my @courses = ();
1275: my @domains = ();
1276: my @users = ();
1277: my $now = time;
1278: my $then = $now + (60*60*24*180); # six months approx.
1279: my ($num,$scope,$publicnum,$guestnum);
1280: my (%acl_count,%end,%start,%conditionals);
1281: foreach my $key (sort(keys(%{$access_controls}))) {
1282: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1283: if ($scope eq 'public') {
1284: $public = $key;
1285: $publicnum = $num;
1286: $publictext = &acl_status($start{$key},$end{$key},$now);
1287: } elsif ($scope eq 'guest') {
1288: $guest=$key;
1289: $guestnum = $num;
1290: $guesttext = &acl_status($start{$key},$end{$key},$now);
1291: } else {
1292: $conditionals{$scope}{$key} = $$access_controls{$key};
1293: if ($scope eq 'course') {
1294: push(@courses,$key);
1295: } elsif ($scope eq 'domains') {
1296: push(@domains,$key);
1297: } elsif ($scope eq 'users') {
1298: push(@users,$key);
1299: }
1300: }
1301: $acl_count{$scope} ++;
1302: }
1303: $r->print('<table border="0"><tr><td valign="top">');
1304: if ($action eq 'chgaccess') {
1305: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1306: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1307: $guesttext,$access_controls,%conditionals);
1308: } else {
1309: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1310: \@domains,\@users,\@courses);
1311: }
1312: $r->print('</td></tr></table>');
1313: }
1314:
1315: sub standard_settings {
1316: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1317: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1318: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1319: $r->print(&Apache::loncommon::start_data_table());
1320: $r->print(&Apache::loncommon::start_data_table_header_row());
1321: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1322: $r->print(&Apache::loncommon::end_data_table_header_row());
1323: $r->print(&Apache::loncommon::start_data_table_row());
1324: if ($public) {
1325: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1326: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1327: } else {
1328: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1329: &dateboxes('0',$now,$then).'</td>');
1330: }
1331: $r->print(&Apache::loncommon::end_data_table_row());
1332: $r->print(&Apache::loncommon::end_data_table());
1333: $r->print('</td><td width="40"> </td><td valign="top">');
1334: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1335: $r->print(&Apache::loncommon::start_data_table());
1336: $r->print(&Apache::loncommon::start_data_table_header_row());
1337: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1338: '</th><th>'. &mt('Passphrase').'</th>');
1339: $r->print(&Apache::loncommon::end_data_table_header_row());
1340: $r->print(&Apache::loncommon::start_data_table_row());
1341: my $passwd;
1342: if ($guest) {
1343: $passwd = $$access_controls{$guest}{'password'};
1344: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1345: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1346: } else {
1347: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1348: &dateboxes('1',$now,$then).'</td>');
1349: }
1350: $r->print('<td><input type="text" size="15" name="password" value="'.
1351: $passwd.'" /></td>');
1352: $r->print(&Apache::loncommon::end_data_table_row());
1353: $r->print(&Apache::loncommon::end_data_table());
1354: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1355: '<tr><td colspan="3">');
1356: my $numconditionals = 0;
1357: my $conditionstext;
1358: my %cond_status;
1359: foreach my $scope ('domains','users','course') {
1360: $numconditionals += $acl_count->{$scope};
1361: if ($acl_count->{$scope} > 0) {
1362: if ($conditionstext ne 'Active') {
1363: foreach my $key (keys(%{$conditionals{$scope}})) {
1364: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1365: if ($conditionstext eq 'Active') {
1366: last;
1367: }
1368: }
1369: }
1370: }
1371: }
1372: if ($conditionstext eq '') {
1373: $conditionstext = 'Off';
1374: }
1375: my %anchor_fields = (
1376: 'access' => $env{'form.selectfile'},
1377: 'action' => 'chgconditions',
1378: 'currentpath' => $env{'form.currentpath'},
1379: );
1380: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1381: if ($numconditionals > 0) {
1382: my $count = 1;
1383: my $chg = 'none';
1384: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1385: $r->print(&Apache::loncommon::start_data_table());
1386: $r->print(&Apache::loncommon::start_data_table_header_row());
1387: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1388: '</th><th>'.&mt('Additional information').'</th>');
1389: $r->print(&Apache::loncommon::end_data_table_header_row());
1390: &build_access_summary($r,$count,$chg,%conditionals);
1391: $r->print(&Apache::loncommon::end_data_table());
1392: } else {
1393: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course/community affiliation.'));
1394: }
1395: }
1396:
1397: sub condition_setting {
1398: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1399: $r->print('<tr><td valign="top">');
1400: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1401: $r->print('</td><td> </td><td valign="top">');
1402: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1403: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1404: if ($acl_count->{course} > 0) {
1405: $r->print('<td colspan="3" valign="top">');
1406: } else {
1407: $r->print('<td valign="top">');
1408: }
1409: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1410: $r->print('</td>');
1411: $r->print('</td></tr></table>');
1412: }
1413:
1414: sub acl_status {
1415: my ($start,$end,$now) = @_;
1416: if ($start > $now) {
1417: return 'Inactive';
1418: }
1419: if ($end && $end<$now) {
1420: return 'Inactive';
1421: }
1422: return 'Active';
1423: }
1424:
1425: sub access_element {
1426: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1427: my %typetext = &Apache::lonlocal::texthash(
1428: domains => 'Domain',
1429: users => 'User',
1430: course => 'Course/Community'
1431: );
1432: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$typetext{$type}));
1433: if ($$acl_count{$type}) {
1434: $r->print($$acl_count{$type}.' ');
1435: if ($$acl_count{$type} > 1) {
1436: $r->print(&mt('conditions'));
1437: } else {
1438: $r->print(&mt('condition'));
1439: }
1440: } else {
1441: $r->print(&mt('Off'));
1442: }
1443: $r->print('</h3>');
1444: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1445: return;
1446: }
1447:
1448: sub display_access_row {
1449: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1450: my $showtype;
1451: if ($type eq 'course') {
1452: $showtype = &mt('Courses/Communities');
1453: } elsif ($type eq 'domains') {
1454: $showtype = &mt('Domains');
1455: } elsif ($type eq 'users') {
1456: $showtype = &mt('Users');
1457: }
1458: if (@{$items} > 0) {
1459: my @all_doms;
1460: my $colspan = 3;
1461: $r->print(&Apache::loncommon::start_data_table());
1462: $r->print(&Apache::loncommon::start_data_table_header_row());
1463: $r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'.
1464: &mt('Dates available').'</th>');
1465: if ($type eq 'course' && $status eq 'old') {
1466:
1467: $r->print('<th>'.&mt('Allowed course/community affiliations').
1468: '</th>');
1469: $colspan ++;
1470: } elsif ($type eq 'domains') {
1471: @all_doms = sort(&Apache::lonnet::all_domains());
1472: }
1473: $r->print(&Apache::loncommon::end_data_table_header_row());
1474: foreach my $key (@{$items}) {
1475: $r->print(&Apache::loncommon::start_data_table_row());
1476: if ($type eq 'course') {
1477: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1478: } elsif ($type eq 'domains') {
1479: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1480: $then);
1481: } elsif ($type eq 'users') {
1482: &users_row($r,$status,$key,$access_controls,$now,$then);
1483: }
1484: $r->print(&Apache::loncommon::end_data_table_row());
1485: }
1486: if ($status eq 'old') {
1487: $r->print(&Apache::loncommon::start_data_table_row());
1488: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1489: '</td>');
1490: $r->print(&Apache::loncommon::end_data_table_row());
1491: }
1492: $r->print(&Apache::loncommon::end_data_table());
1493: } else {
1494: $r->print(&mt('No [_1]-based conditions defined.',$showtype).'<br />'.
1495: &additional_item($type));
1496: }
1497: return;
1498: }
1499:
1500: sub course_js {
1501: return qq|
1502: <script type="text/javascript">
1503: function setRoleOptions(num,roleid,cdom,cnum,type) {
1504: updateIndexNum = getIndexByValue('update',num);
1505: var addItem = 'add_role_'+num;
1506: var addIndexNum = getIndexByName(addItem);
1507: if (document.portform.elements[addItem].checked) {
1508: document.portform.elements[updateIndexNum].checked = true;
1509: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1510: var title = 'Roles_Chooser';
1511: var options = 'scrollbars=1,resizable=1,menubar=0';
1512: options += ',width=700,height=600';
1513: rolebrowser = open(url,title,options,'1');
1514: rolebrowser.focus();
1515: } else {
1516: addArray = new Array ('role','access','section','group');
1517: for (var j=0;j<addArray.length;j++) {
1518: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1519: document.portform.elements[itemIndex].value = '';
1520: }
1521: }
1522: }
1523:
1524: function getIndexByName(item) {
1525: for (var i=0;i<document.portform.elements.length;i++) {
1526: if (document.portform.elements[i].name == item) {
1527: return i;
1528: }
1529: }
1530: return -1;
1531: }
1532:
1533: function getIndexByValue(name,value) {
1534: for (var i=0;i<document.portform.elements.length;i++) {
1535: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1536: return i;
1537: }
1538: }
1539: return -1;
1540: }
1541:
1542: </script>
1543: |;
1544: }
1545:
1546: sub course_row {
1547: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1548: my $content;
1549: my $defdom = $env{'user.domain'};
1550: if ($status eq 'old') {
1551: $content = $$access_controls{$item};
1552: $defdom = $content->{'domain'};
1553: }
1554: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1555: .&course_js();
1556: my $showtype = &mt('Course/Community');
1557: my $crstype = 'Course';
1558: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1559: $type);
1560: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1561: if ($status eq 'old') {
1562: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1563: my %course_description = &Apache::lonnet::coursedescription($cid);
1564: if ($course_description{'type'} ne '') {
1565: $crstype = $course_description{'type'};
1566: }
1567: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1568: } elsif ($status eq 'new') {
1569: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$showtype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1570: }
1571: $r->print('<td>'.&dateboxes($num,$start,$end));
1572: my $newrole_id = 1;
1573: if ($status eq 'old') {
1574: $r->print('</td><td>');
1575: my $max_id = 0;
1576: if (keys(%{$content->{'roles'}}) > 0) {
1577: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1578: '<th>'.&mt('Roles').'</th>'.
1579: '<th>'.&mt('Access').'</th>'.
1580: '<th>'.&mt('Sections').'</th>'.
1581: '<th>'.&mt('Groups').'</th></tr>');
1582: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1583: if ($role_id > $max_id) {
1584: $max_id = $role_id;
1585: }
1586: $max_id ++;
1587: my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display');
1588: $r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1589: }
1590: $r->print('</table>');
1591: }
1592: $r->print('<br />'.&mt('Add a roles-based condition').
1593: ' <input type="checkbox" name="add_role_'.
1594: $num.'" onClick="javascript:setRoleOptions('."'$num',
1595: '$max_id','$content->{'domain'}','$content->{'number'}',
1596: '$showtype'".')" value="" />');
1597: $newrole_id = $max_id;
1598: } else {
1599: $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
1600: }
1601: $r->print(&add_course_role($num,$newrole_id));
1602: $r->print('</td>');
1603: return;
1604: }
1605:
1606: sub add_course_role {
1607: my ($num,$max_id) = @_;
1608: my $output;
1609: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1610: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1611: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1612: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1613: return $output;
1614: }
1615:
1616: sub domains_row {
1617: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1618: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1619: 'domains');
1620: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
1621: ' <option value="">'.&mt('Please select').'</option>';
1622: if ($status eq 'old') {
1623: my $content = $$access_controls{$item};
1624: foreach my $dom (@{$all_doms}) {
1625: if ((@{$content->{'dom'}} > 0)
1626: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1627: $dom_select .= '<option value="'.$dom.'" selected="selected">'.
1628: $dom.'</option>';
1629: } else {
1630: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1631: }
1632: }
1633: } else {
1634: foreach my $dom (@{$all_doms}) {
1635: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1636: }
1637: }
1638: $dom_select .= '</select>';
1639: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1640: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1641: }
1642:
1643: sub users_row {
1644: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1645: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1646: 'users');
1647: my $curr_user_list;
1648: if ($status eq 'old') {
1649: my $content = $$access_controls{$item};
1650: $curr_user_list = &sort_users($content->{'users'});
1651: }
1652: $r->print('<td>'.&actionbox($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,$end).'</td>');
1653: }
1654:
1655: sub additional_item {
1656: my ($type) = @_;
1657: my $showtype;
1658: if ($type eq 'course') {
1659: $showtype = &mt('course/community');
1660: } elsif ($type eq 'domains') {
1661: $showtype = &mt('domains');
1662: } elsif ($type eq 'users') {
1663: $showtype = &mt('users');
1664: }
1665: my $output = &mt('Add new [_1] condition(s)?',$showtype).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1666: return $output;
1667: }
1668:
1669: sub actionbox {
1670: my ($status,$num,$scope) = @_;
1671: my $output = '<span class="LC_nobreak"><label>';
1672: if ($status eq 'new') {
1673: my $checkstate;
1674: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1675: $checkstate = 'checked="checked"';
1676: }
1677: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1678: $checkstate.' />'.
1679: &mt('Activate');
1680: } else {
1681: $output .= '<input type="checkbox" name="delete" value="'.$num.
1682: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
1683: '<label><input type="checkbox" name="update" value="'.
1684: $num.'" />'.&mt('Update');
1685: }
1686: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1687: return $output;
1688: }
1689:
1690: sub dateboxes {
1691: my ($num,$start,$end) = @_;
1692: my $noend;
1693: if ($end == 0) {
1694: $noend = 'checked="checked"';
1695: }
1696: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1697: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1698: undef,undef,1);
1699: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1700: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1701: undef,undef,1). ' <span class="LC_nobreak"><label>'.
1702: '<input type="checkbox" name="noend_'.
1703: $num.'" '.$noend.' />'.&mt('No end date').
1704: '</label></span>';
1705:
1706: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1707: return $output;
1708: }
1709:
1710: sub unpack_acc_key {
1711: my ($acc_key) = @_;
1712: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1713: return ($num,$scope,$end,$start);
1714: }
1715:
1716: sub set_identifiers {
1717: my ($status,$item,$now,$then,$scope) = @_;
1718: if ($status eq 'old') {
1719: return(&unpack_acc_key($item));
1720: } else {
1721: return($item,$scope,$then,$now);
1722: }
1723: }
1724:
1725: sub role_selectors {
1726: my ($num,$role_id,$type,$content,$caller) = @_;
1727: my ($output,$cdom,$cnum,$longid);
1728: if ($caller eq 'display') {
1729: $longid = '_'.$num.'_'.$role_id;
1730: $cdom = $$content{'domain'};
1731: $cnum = $$content{'number'};
1732: } elsif ($caller eq 'rolepicker') {
1733: $cdom = $env{'form.cdom'};
1734: $cnum = $env{'form.cnum'};
1735: }
1736: my $crstype = 'Course';
1737: if ($cnum =~ /^$match_community$/) {
1738: $crstype = 'Community'
1739: }
1740: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1741: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype);
1742: if (!@{$sections}) {
1743: @{$sections} = ('none');
1744: } else {
1745: unshift(@{$sections},('all','none'));
1746: }
1747: if (!@{$groups}) {
1748: @{$groups} = ('none');
1749: } else {
1750: unshift(@{$groups},('all','none'));
1751: }
1752: my @allacesses = sort(keys(%{$accesshash}));
1753: my (%sectionhash,%grouphash);
1754: foreach my $sec (@{$sections}) {
1755: $sectionhash{$sec} = $sec;
1756: }
1757: foreach my $grp (@{$groups}) {
1758: $grouphash{$grp} = $grp;
1759: }
1760: my %lookup = (
1761: 'role' => $rolehash,
1762: 'access' => $accesshash,
1763: 'section' => \%sectionhash,
1764: 'group' => \%grouphash,
1765: );
1766: my @allaccesses = sort(keys(%{$accesshash}));
1767: my %allitems = (
1768: 'role' => $allroles,
1769: 'access' => \@allaccesses,
1770: 'section' => $sections,
1771: 'group' => $groups,
1772: );
1773: foreach my $item ('role','access','section','group') {
1774: $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
1775: foreach my $entry (@{$allitems{$item}}) {
1776: if ($caller eq 'display') {
1777: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1778: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1779: $output .= ' <option value="'.$entry.'" selected="selected">'.
1780: $lookup{$item}{$entry}.'</option>';
1781: next;
1782: }
1783: }
1784: $output .= ' <option value="'.$entry.'">'.
1785: $lookup{$item}{$entry}.'</option>';
1786: }
1787: $output .= '</select>';
1788: }
1789: $output .= '</td>';
1790: return $output;
1791: }
1792:
1793: sub role_options_window {
1794: my ($r) = @_;
1795: my $type = $env{'form.type'};
1796: my $rolenum = $env{'form.setroles'};
1797: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1798: my $role_elements;
1799: foreach my $item ('role','access','section','group') {
1800: $role_elements .= "'".$item.'_'.$rolenum."',";
1801: }
1802: $role_elements =~ s/,$//;
1803: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1804: 'rolepicker');
1805: $r->print(<<"END_SCRIPT");
1806: <script type="text/javascript">
1807: function setRoles() {
1808: var role_elements = new Array($role_elements);
1809: for (var i=0; i<role_elements.length; i++) {
1810: var copylist = '';
1811: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1812: if (document.rolepicker.elements[i].options[j].selected) {
1813: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1814: }
1815: }
1816: copylist = copylist.substr(0,copylist.length-1);
1817: var openerItem = getIndexByName(role_elements[i]);
1818: opener.document.portform.elements[openerItem].value = copylist;
1819: }
1820: var roleAdder = getIndexByName('add_role_$num');
1821: opener.document.portform.elements[roleAdder].value = '$role_id';
1822: self.close();
1823: }
1824:
1825: function getIndexByName(item) {
1826: for (var i=0;i<opener.document.portform.elements.length;i++) {
1827: if (opener.document.portform.elements[i].name == item) {
1828: return i;
1829: }
1830: }
1831: return -1;
1832: }
1833:
1834: </script>
1835: END_SCRIPT
1836: $r->print(
1837: '<p>'
1838: .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users'
1839: .' who will be able to access the portfolio file.')
1840: .'</p>'
1841: );
1842: $r->print(
1843: '<form name="rolepicker" action="/adm/portfolio" method="post">'
1844: .'<table><tr>'
1845: .'<th>'.&mt('Roles').'</th>'
1846: .'<th>'.&mt("$type status").'</th>'
1847: .'<th>'.&mt('Sections').'</th>'
1848: .'<th>'.&mt('Groups').'</th>'
1849: .'</tr><tr>'.$role_selects.'</tr>'
1850: .'</table><br />'
1851: .'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />'
1852: );
1853: return;
1854: }
1855:
1856: sub select_files {
1857: my ($r) = @_;
1858: if ($env{'form.continue'} eq 'true') {
1859: # here we update the selections for the currentpath
1860: # eventually, have to handle removing those not checked, but . . .
1861: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1862: if (scalar(@items)){
1863: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1864: }
1865: } else {
1866: #empty the file for a fresh start
1867: &Apache::lonnet::clear_selected_files($env{'user.name'});
1868: }
1869: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1870: my $java_files = join ",", @files;
1871: if ($java_files) {
1872: $java_files.=',';
1873: }
1874: my $javascript =(<<ENDSMP);
1875: <script type="text/javascript">
1876: function finishSelect() {
1877: ENDSMP
1878: $javascript .= 'fileList = "'.$java_files.'";';
1879: $javascript .= (<<ENDSMP);
1880: for (i=0;i<document.forms.checkselect.length;i++) {
1881: if (document.forms.checkselect[i].checked){
1882: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1883: }
1884: }
1885: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1886: hwfield[0].value = fileList;
1887: self.close();
1888: }
1889: </script>
1890: ENDSMP
1891: $r->print($javascript);
1892: $r->print("<h1>".&mt('Select portfolio files')."</h1>");
1893: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1894: if (@otherfiles) {
1895: $r->print(&Apache::loncommon::start_data_table()
1896: .&Apache::loncommon::start_data_table_header_row()
1897: .'<th>'.&mt('Files selected from other directories:')."</th>"
1898: .&Apache::loncommon::end_data_table_header_row()
1899: );
1900: foreach my $file (@otherfiles) {
1901: $r->print(&Apache::loncommon::start_data_table_row()
1902: .'<td>'.$file."</td>"
1903: .&Apache::loncommon::end_data_table_row()
1904: );
1905: }
1906: $r->print(&Apache::loncommon::end_data_table()
1907: .'<br />'
1908: );
1909: }
1910: $r->print('<div>'
1911: .&mt('Check as many files as you wish in response to the problem:')
1912: .'</div>'
1913: );
1914: }
1915:
1916:
1917: sub check_for_upload {
1918: my ($path,$fname,$group,$element) = @_;
1919: my $disk_quota = &get_quota($group);
1920: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1921: my $portfolio_root = &get_portfolio_root();
1922: my $port_path = &get_port_path();
1923: my ($uname,$udom) = &get_name_dom($group);
1924: # Fixme --- Move the checking for existing file to LOND error return
1925: my @dir_list=&get_dir_list($portfolio_root,$path,$group);
1926: my $found_file = 0;
1927: my $locked_file = 0;
1928: foreach my $line (@dir_list) {
1929: my ($file_name)=split(/\&/,$line,2);
1930: if ($file_name eq $fname){
1931: $file_name = $path.$file_name;
1932: $file_name = &prepend_group($file_name);
1933: $found_file = 1;
1934: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1935: $locked_file = 1;
1936: }
1937: last;
1938: }
1939: }
1940: my $getpropath = 1;
1941: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1942:
1943: if (($current_disk_usage + $filesize) > $disk_quota){
1944: my $msg = '<span class="LC_error">'.
1945: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
1946: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1947: return ('will_exceed_quota',$msg);
1948: } elsif ($found_file) {
1949: if ($locked_file) {
1950: my $msg = '<span class="LC_error">';
1951: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1952: $msg .= '</span><br />';
1953: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1954: return ('file_locked',$msg);
1955: } else {
1956: my $msg = '<span class="LC_error">';
1957: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1958: $msg .= '</span>';
1959: $msg .= '<br />';
1960: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1961: return ('file_exists',$msg);
1962: }
1963: }
1964: }
1965:
1966: sub upload {
1967: my ($r,$url,$group)=@_;
1968: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1969: my $disk_quota = &get_quota($group);
1970: my $portfolio_root = &get_portfolio_root();
1971: my $port_path = &get_port_path();
1972: my ($uname,$udom) = &get_name_dom($group);
1973: my $getpropath = 1;
1974: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1975: my ($state,$msg) =
1976: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
1977: $group,'uploaddoc',$portfolio_root,
1978: $port_path,$disk_quota,
1979: $current_disk_usage,$uname,$udom);
1980: if ($state eq 'will_exceed_quota'
1981: || $state eq 'file_locked'
1982: || $state eq 'file_exists' ) {
1983: $r->print($msg.&done('Back',$url));
1984: return;
1985: }
1986:
1987: my (%allfiles,%codebase,$mode);
1988: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1989: if ($env{'form.parserflag'}) {
1990: $mode = 'parse';
1991: }
1992: }
1993: my $result=
1994: &Apache::lonnet::userfileupload('uploaddoc','',
1995: $port_path.$env{'form.currentpath'},
1996: $mode,\%allfiles,\%codebase);
1997: if ($result !~ m|^/uploaded/|) {
1998: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
1999: ,$result,&display_file()).'</span><br />');
2000: $r->print(&done('Back',$url));
2001: } else {
2002: if (%allfiles) {
2003: if (!&suppress_embed_prompt()) {
2004: my $state = <<STATE;
2005: <input type="hidden" name="action" value="upload_embedded" />
2006: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
2007: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
2008: <input type="hidden" name="mode" value="$env{'form.mode'}" />
2009: STATE
2010: $r->print("<h2>".&mt("Reference Warning")."</h2>");
2011: $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>");
2012: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
2013: $r->print(&Apache::loncommon::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
2014: {'error_on_invalid_names' => 1,
2015: 'ignore_remote_references' => 1,}));
2016: $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
2017: }
2018: } else {
2019: $r->print(&done(undef,$url));
2020: }
2021: }
2022: }
2023:
2024: sub lock_info {
2025: my ($r,$url,$group) = @_;
2026: my ($uname,$udom) = &get_name_dom($group);
2027: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
2028: $uname);
2029: my $file_name = $env{'form.lockinfo'};
2030: $file_name = &prepend_group($file_name);
2031: if (defined($file_name) && defined($$current_permissions{$file_name})) {
2032: foreach my $array_item (@{$$current_permissions{$file_name}}) {
2033: next if (ref($array_item) ne 'ARRAY');
2034:
2035: my $filetext;
2036: if (defined($group)) {
2037: $filetext = '<strong>'.$env{'form.lockinfo'}.
2038: '</strong> (group: '.$group.')';
2039: } else {
2040: $filetext = '<strong>'.$file_name.'</strong>';
2041: }
2042:
2043: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
2044: '</strong><br />';
2045: if ($$array_item[-1] eq 'graded') {
2046: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2047: $filetext,$title));
2048: } elsif ($$array_item[-1] eq 'handback') {
2049: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
2050: $filetext,$title));
2051: } else {
2052: # submission style lock
2053: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2054: $filetext,$title));
2055: }
2056: my %course_description =
2057: &Apache::lonnet::coursedescription($$array_item[1]);
2058: if ( $course_description{'description'} ne '') {
2059: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
2060: }
2061: }
2062: }
2063: $r->print(&done(&mt('Back'),$url));
2064: return 'ok';
2065: }
2066:
2067: sub createdir {
2068: my ($r,$url,$group)=@_;
2069: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
2070: if ($newdir eq '') {
2071: $r->print('<span class="LC_error">'.
2072: &mt("Error: no directory name was provided.").
2073: '</span><br />');
2074: $r->print(&done(undef,$url));
2075: return;
2076: }
2077: my $portfolio_root = &get_portfolio_root();
2078: my @dir_list=&get_dir_list($portfolio_root,undef,$group);
2079: my $found_file = 0;
2080: foreach my $line (@dir_list) {
2081: my ($filename)=split(/\&/,$line,2);
2082: if ($filename eq $newdir){
2083: $found_file = 1;
2084: }
2085: }
2086: if ($found_file){
2087: $r->print('<span class="LC_error">'
2088: .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
2089: .' '.&mt('A file or directory by that name already exists.').'</span><br />');
2090: } else {
2091: my ($uname,$udom) = &get_name_dom($group);
2092: my $port_path = &get_port_path();
2093: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
2094: $port_path.$env{'form.currentpath'}.$newdir);
2095: if ($result ne 'ok') {
2096: $r->print('<span class="LC_error">'
2097: .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
2098: ,$result,&display_file())
2099: .'</span><br />');
2100: }
2101: }
2102: if ($newdir ne $env{'form.newdir'}) {
2103: $r->print(&mt('The new directory name was changed from [_1] to [_2].'
2104: ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));
2105: }
2106: $r->print(&done(undef,$url));
2107: }
2108:
2109: sub get_portfolio_root {
2110: my ($udom,$uname,$group) = @_;
2111: if (!(defined($udom)) || !(defined($uname))) {
2112: ($uname,$udom) = &get_name_dom($group);
2113: }
2114: my $path = '/userfiles/portfolio';
2115: if (!defined($group)) {
2116: if (defined($env{'form.group'})) {
2117: $group = $env{'form.group'};
2118: }
2119: }
2120: if (defined($group)) {
2121: $path = '/userfiles/groups/'.$group.'/portfolio';
2122: }
2123: return $path;
2124: }
2125:
2126: sub get_group_quota {
2127: my ($group) = @_;
2128: my $group_quota;
2129: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2130: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2131: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2132: if (%curr_groups) {
2133: my %group_info = &Apache::longroup::get_group_settings(
2134: $curr_groups{$group});
2135: $group_quota = $group_info{'quota'}; #expressed in Mb
2136: if ($group_quota) {
2137: $group_quota = 1000 * $group_quota; #expressed in k
2138: }
2139: }
2140: return $group_quota;
2141: }
2142:
2143: sub get_dir_list {
2144: my ($portfolio_root,$path,$group) = @_;
2145: $path ||= $env{'form.currentpath'};
2146: my ($uname,$udom) = &get_name_dom($group);
2147: my $getpropath = 1;
2148: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
2149: }
2150:
2151: sub get_name_dom {
2152: my ($group) = @_;
2153: my ($uname,$udom);
2154: if (defined($group)) {
2155: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2156: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2157: } else {
2158: $udom = $env{'user.domain'};
2159: $uname = $env{'user.name'};
2160: }
2161: return ($uname,$udom);
2162: }
2163:
2164: sub prepend_group {
2165: my ($filename) = @_;
2166: if (defined($env{'form.group'})) {
2167: $filename = $env{'form.group'}.$filename;
2168: }
2169: return $filename;
2170: }
2171:
2172: sub get_namespace {
2173: my $namespace = 'portfolio';
2174: if (defined($env{'form.group'})) {
2175: my ($uname,$udom) = &get_name_dom($env{'form.group'});
2176: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2177: }
2178: return $namespace;
2179: }
2180:
2181: sub get_port_path {
2182: my $port_path;
2183: if (defined($env{'form.group'})) {
2184: $port_path = "groups/$env{'form.group'}/portfolio";
2185: } else {
2186: $port_path = 'portfolio';
2187: }
2188: return $port_path;
2189: }
2190:
2191: sub missing_priv {
2192: my ($r,$url,$priv) = @_;
2193: my $longtext = {
2194: upload => 'upload files',
2195: delete => 'delete files',
2196: rename => 'rename files',
2197: setacl => 'set access controls for files',
2198: };
2199: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2200: my $rtnlink = '<a href="'.$url;
2201: if ($url =~ /\?/) {
2202: $rtnlink .= '&';
2203: } else {
2204: $rtnlink .= '?';
2205: }
2206: $rtnlink .= 'currentpath='.$escpath;
2207: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2208: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2209: $longtext->{$priv}));
2210: if (defined($env{'form.group'})) {
2211: $r->print(&mt("in the group's group portfolio."));
2212: $rtnlink .= &group_args()
2213: } else {
2214: $r->print(&mt('in this portfolio.'));
2215: }
2216: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2217: $r->print('<br />'.$rtnlink);
2218: $r->print(&Apache::loncommon::end_page());
2219: return;
2220: }
2221:
2222: sub coursegrp_portfolio_header {
2223: my ($cdom,$cnum,$grp_desc)=@_;
2224: my $gpterm = &Apache::loncommon::group_term();
2225: my $ucgpterm = $gpterm;
2226: $ucgpterm =~ s/^(\w)/uc($1)/e;
2227: if ($env{'form.ref'}) {
2228: &Apache::lonhtmlcommon::add_breadcrumb
2229: ({href=>"/adm/coursegroups",
2230: text=>"Groups",
2231: title=>"Course Groups"});
2232: }
2233: &Apache::lonhtmlcommon::add_breadcrumb
2234: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2235: text=>"$ucgpterm: $grp_desc",
2236: title=>"Go to group's home page"},
2237: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2238: text=>"Group Portfolio",
2239: title=>"Display group portfolio"});
2240: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2241: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2242: return $output;
2243: }
2244:
2245: sub get_quota {
2246: my ($group) = @_;
2247: my $disk_quota;
2248: if (defined($group)) {
2249: my $grp_quota = &get_group_quota($group); # quota expressed in k
2250: if ($grp_quota ne '') {
2251: $disk_quota = $grp_quota;
2252: } else {
2253: $disk_quota = 0;
2254: }
2255: } else {
2256: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2257: $env{'user.domain'}); #expressed in Mb
2258: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2259: }
2260: return $disk_quota;
2261: }
2262:
2263: sub suppress_embed_prompt {
2264: my $suppress_prompt = 0;
2265: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
2266: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
2267: $suppress_prompt = 1;
2268: }
2269: }
2270: return $suppress_prompt;
2271: }
2272:
2273:
2274: sub handler {
2275: # this handles file management
2276: my $r = shift;
2277: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2278: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2279: 'fieldname','mode','rename','continue','group','access','setnum',
2280: 'cnum','cdom','type','setroles','showversions','ref']);
2281: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2282: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2283: $url = $1.$2;
2284: $caller = $2;
2285: }
2286: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2287: if ($caller eq 'coursegrp_portfolio') {
2288: # Needs to be in a course
2289: if (! ($env{'request.course.fn'})) {
2290: # Not in a course
2291: $env{'user.error.msg'}=
2292: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2293: return HTTP_NOT_ACCEPTABLE;
2294: }
2295: my $earlyout = 0;
2296: my $view_permission =
2297: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2298: $env{'form.group'} =~ s/\W//g;
2299: $group = $env{'form.group'};
2300: if ($group ne '') {
2301: ($uname,$udom) = &get_name_dom($group);
2302: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2303: $group);
2304: if (%curr_groups) {
2305: my %grp_content = &Apache::longroup::get_group_settings(
2306: $curr_groups{$group});
2307: $grp_desc = &unescape($grp_content{'description'});
2308: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2309: $env{'request.course.id'}.'/'.$group))) {
2310: $portfolio_root = &get_portfolio_root();
2311: } else {
2312: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2313: $earlyout = 1;
2314: }
2315: } else {
2316: $r->print(&mt('Not a valid group for this course'));
2317: $earlyout = 1;
2318: }
2319: $title = &mt('Group portfolio for [_1]', $group);
2320: } else {
2321: $r->print(&mt('Invalid group'));
2322: $earlyout = 1;
2323: }
2324: if ($earlyout) { return OK; }
2325: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2326: $can_modify = 1;
2327: $can_delete = 1;
2328: $can_upload = 1;
2329: $can_setacl = 1;
2330: } else {
2331: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2332: $can_setacl = 1;
2333: }
2334: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2335: $can_upload = 1;
2336: }
2337: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2338: $can_modify = 1;
2339: }
2340: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2341: $can_delete = 1;
2342: }
2343: }
2344: } else {
2345: ($uname,$udom) = &get_name_dom();
2346: $portfolio_root = &get_portfolio_root();
2347: $title = &mt('My Space');
2348: $can_modify = 1;
2349: $can_delete = 1;
2350: $can_upload = 1;
2351: $can_setacl = 1;
2352: }
2353:
2354: my $port_path = &get_port_path();
2355: &Apache::loncommon::no_cache($r);
2356: &Apache::loncommon::content_type($r,'text/html');
2357: $r->send_http_header;
2358: # Give the LON-CAPA page header
2359: my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
2360:
2361: if ($env{"form.mode"} eq 'selectfile'){
2362: $r->print(&Apache::loncommon::start_page($title,undef,
2363: {'only_body' => 1}));
2364: } elsif ($env{'form.action'} eq 'rolepicker') {
2365: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2366: {'no_nav_bar' => 1, }));
2367: } elsif ($caller eq 'coursegrp_portfolio') {
2368: $r->print(&Apache::loncommon::start_page($title));
2369: } else {
2370: $r->print(&Apache::loncommon::start_page($title,undef,
2371: {'bread_crumbs' => $brcrum}));
2372: if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
2373: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
2374: &mt('This is a result of one of the following:').'<ul>'.
2375: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
2376: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
2377: '</ul>');
2378: $r->print(&Apache::loncommon::end_page());
2379: return OK;
2380: }
2381: }
2382: $r->rflush();
2383: my ($blocked,$blocktext) =
2384: &Apache::loncommon::blocking_status('port',$uname,$udom);
2385: if ($blocked) {
2386: $r->print($blocktext);
2387: $r->print(&Apache::loncommon::end_page());
2388: return OK;
2389: }
2390: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2391: $r->print('<span class="LC_error">');
2392: $r->print(&mt('No file was selected to upload.').' ');
2393: $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
2394: $r->print('</span>');
2395: }
2396: if ($env{'form.meta'}) {
2397: &open_form($r,$url);
2398: $r->print(&mt('Edit the meta data').'<br />');
2399: &close_form($r,$url);
2400: }
2401: if ($env{'form.store'}) {
2402: }
2403:
2404: if ($env{'form.uploaddoc.filename'}) {
2405: if ($can_upload) {
2406: &upload($r,$url,$group);
2407: } else {
2408: &missing_priv($r,$url,'upload');
2409: }
2410: } elsif ($env{'form.action'} eq 'upload_embedded') {
2411: if ($can_upload) {
2412: my $disk_quota = &get_quota($group);
2413: my $getpropath = 1;
2414: my $current_disk_usage =
2415: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
2416: $r->print(
2417: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
2418: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage));
2419: $r->print(&done(undef,$url));
2420: } else {
2421: &missing_priv($r,$url,'upload');
2422: }
2423: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2424: if ($can_delete) {
2425: &delete_confirmed($r,$url,$group);
2426: } else {
2427: &missing_priv($r,$url,'delete');
2428: }
2429: } elsif ($env{'form.action'} eq 'delete') {
2430: if ($can_delete) {
2431: &delete($r,$url,$group);
2432: } else {
2433: &missing_priv($r,$url,'delete');
2434: }
2435: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2436: if ($can_delete) {
2437: &delete_dir_confirmed($r,$url,$group);
2438: } else {
2439: &missing_priv($r,$url,'delete');
2440: }
2441: } elsif ($env{'form.action'} eq 'deletedir') {
2442: if ($can_delete) {
2443: &delete_dir($r,$url);
2444: } else {
2445: &missing_priv($r,$url,'delete');
2446: }
2447: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2448: if ($can_modify) {
2449: &rename_confirmed($r,$url,$group);
2450: } else {
2451: &missing_priv($r,$url,'rename');
2452: }
2453: } elsif ($env{'form.rename'}) {
2454: $env{'form.selectfile'} = $env{'form.rename'};
2455: $env{'form.action'} = 'rename';
2456: if ($can_modify) {
2457: &rename($r,$url,$group);
2458: } else {
2459: &missing_priv($r,$url,'rename');
2460: }
2461: } elsif ($env{'form.access'}) {
2462: $env{'form.selectfile'} = $env{'form.access'};
2463: if (!defined($env{'form.action'})) {
2464: $env{'form.action'} = 'chgaccess';
2465: }
2466: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2467: } elsif (($env{'form.action'} eq 'chgaccess') ||
2468: ($env{'form.action'} eq 'chgconditions')) {
2469: if ($can_setacl) {
2470: &update_access($r,$url,$group,$port_path);
2471: } else {
2472: &missing_priv($r,$url,'setacl');
2473: }
2474: } elsif ($env{'form.action'} eq 'rolepicker') {
2475: if ($can_setacl) {
2476: &role_options_window($r);
2477: } else {
2478: &missing_priv($r,$url,'setacl');
2479: }
2480: } elsif ($env{'form.createdir'}) {
2481: if ($can_upload) {
2482: &createdir($r,$url,$group);
2483: } else {
2484: &missing_priv($r,$url,'upload');
2485: }
2486: } elsif ($env{'form.lockinfo'}) {
2487: &lock_info($r,$url,$group);
2488: } else {
2489: my $current_path='/';
2490: if ($env{'form.currentpath'}) {
2491: $current_path = $env{'form.currentpath'};
2492: }
2493: if ($caller eq 'coursegrp_portfolio') {
2494: &Apache::lonhtmlcommon::clear_breadcrumbs();
2495: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2496: }
2497: my @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2498: if ($dir_list[0] eq 'no_such_dir'){
2499: # two main reasons for this:
2500: # 1) never been here, so directory structure not created
2501: # 2) back-button navigation after deleting a directory
2502: if ($current_path eq '/'){
2503: &Apache::lonnet::mkdiruserfile($uname,$udom,
2504: &get_port_path());
2505: } else {
2506: # some directory that snuck in get rid of the directory
2507: # from the recent pulldown, just in case
2508: &Apache::lonhtmlcommon::remove_recent('portfolio',
2509: [$current_path]);
2510: $current_path = '/'; # force it back to the root
2511: }
2512: # now grab the directory list again, for the first time
2513: @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2514: }
2515: # need to know if directory is empty so it can be removed if desired
2516: my $is_empty=(@dir_list == 2);
2517: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2518: $can_upload,$group);
2519: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2520: $can_upload,$can_modify,$can_delete,$can_setacl);
2521: $r->print(&Apache::loncommon::end_page());
2522: }
2523: return OK;
2524: }
2525:
2526: 1;
2527: __END__
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