1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.221 2010/03/26 22:27:06 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 $display_out;
291: my $select_mode;
292: my $checked_files;
293: my $port_path = &get_port_path();
294: my ($uname,$udom) = &get_name_dom($group);
295: my $access_admin_text = &mt('View Status');
296: if ($can_setacl) {
297: $access_admin_text = &mt('View/Change Status');
298: }
299:
300: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
301: $uname);
302: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
303: $current_permissions,$group);
304: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
305: my $now = time;
306: if ($env{"form.mode"} eq 'selectfile') {
307: &select_files($r);
308: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
309: $select_mode = 'true';
310: }
311: if ($is_empty && ($current_path ne '/') && $can_delete) {
312: $display_out = '<form method="post" action="'.$url.'">'.
313: &group_form_data().
314: '<input type="hidden" name="action" value="deletedir" />'.
315: '<p>'.
316: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
317: '</p>'.
318: '<input type="hidden" name="selectfile" value="" />'.
319: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
320: '</form>';
321:
322: $r->print($display_out);
323: return;
324: }
325: if ($select_mode eq 'true') {
326: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
327: $r->print(&Apache::loncommon::start_data_table()
328: .&Apache::loncommon::start_data_table_header_row()
329: .'<th>'.&mt('Select').'</th>'
330: .'<th> </th><th> </th>'
331: .'<th>'.&mt('Name').'</th>'
332: .'<th>'.&mt('Size').'</th>'
333: .'<th>'.&mt('Last Modified').'</th>'
334: .'<th> </th>'
335: .&Apache::loncommon::end_data_table_header_row()
336: );
337: } else {
338: $r->print('<form method="post" action="'.$url.'">');
339: $r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
340: &mt('Using the portfolio file list')));
341: $r->print(&Apache::loncommon::start_data_table()
342: .&Apache::loncommon::start_data_table_header_row()
343: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
344: .'<th> </th><th> </th>'
345: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
346: .'<th>'.&mt('Size').'</th>'
347: .'<th>'.&mt('Last Modified').'</th>'
348: .'<th> </th>'
349: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
350: .&Apache::loncommon::end_data_table_header_row());
351: }
352: $r->print("\n".&group_form_data()."\n");
353:
354: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
355: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
356: my @dir_lines;
357: my %versioned;
358: foreach my $dir_line (sort
359: {
360: my ($afile)=split('&',$a,2);
361: my ($bfile)=split('&',$b,2);
362: return (lc($afile) cmp lc($bfile));
363: } (@$dir_list)) {
364: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
365: $filename =~ s/\s+$//;
366: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
367: if ($version) {
368: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
369: push(@{ $versioned{$fullpath} },
370: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
371: } else {
372: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
373: }
374: }
375: foreach my $dir_line (@dir_lines) {
376: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
377: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
378: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
379: my $version_flag;
380: my $show_versions;
381: my $fullpath = &prepend_group($current_path.$filename);
382: if ($env{'form.showversions'} =~ /$filename/) {
383: $show_versions = 'true';
384: }
385: if (exists($versioned{$fullpath})) {
386: my %anchor_fields = (
387: 'selectfile' => $fullpath,
388: 'continue' => 'false',
389: 'currentpath' => $current_path,
390: );
391: if ($show_versions) {
392: # Must preserve other possible showversion files
393: my $version_remainder = $env{'form.showversions'};
394: $version_remainder =~ s/$filename//g;
395: $anchor_fields{'showversions'} = $version_remainder;
396: $version_flag = &make_anchor('portfolio',\%anchor_fields,
397: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
398: } else {
399: # allow multiple files to show versioned
400: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
401: $version_flag = &make_anchor('portfolio',\%anchor_fields,
402: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
403: }
404: } else {
405: $version_flag = ' ';
406: }
407: if ($dirptr&$testdir) {
408: my $colspan_folder='';
409: my $colspan_fill='';
410: if ($select_mode eq 'true'){
411: $colspan_fill=' colspan="3"';
412: } else {
413: $colspan_folder=' colspan="2"';
414: $colspan_fill=' colspan="4"';
415: }
416: $r->print('<tr class="LC_browser_folder">');
417: $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>'
418: .'<td>'.&mt('Go to ...').'</td>');
419: my %anchor_fields = (
420: 'selectfile' => $filename.'/',
421: 'currentpath' => $current_path.$filename.'/',
422: 'mode' => $env{"form.mode"},
423: 'fieldname' => $env{"form.fieldname"},
424: 'continue' => $env{"form.continue"}
425: );
426: $r->print('<td>'.$version_flag.'</td>'
427: .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
428: $r->print('<td'.$colspan_fill.'> </td>');
429: $r->print('</tr>');
430: } else {
431: my $css_class = 'LC_browser_file';
432: my $line;
433: if ($select_mode eq 'true') {
434: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
435: if ($$checked_files{$filename} eq 'selected') {
436: $line.=' checked="checked" ';
437: }
438: $line.=' /></td>';
439: } else {
440: if (exists $locked_files{$fullpath}) {
441: my %anchor_fields = (
442: 'lockinfo' => $fullpath
443: );
444: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
445: $css_class= 'LC_browser_file_locked';
446: } else {
447: if (!$can_modify) {
448: $line .= '<td colspan="2">';
449: } else {
450: $line .= '<td>';
451: }
452: if ($can_delete) {
453: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
454: }
455: if ($can_modify) {
456: my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />';
457: my %anchor_fields = (
458: 'rename' => $filename,
459: currentpath => $current_path
460: );
461: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
462: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
463: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
464: }
465: $line .= '</td>';
466: }
467: }
468: my $curr_access;
469: if ($select_mode ne 'true') {
470: my $pub_access = 0;
471: my $guest_access = 0;
472: my $cond_access = 0;
473: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
474: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
475: if (($now > $start) && (!$end || $end > $now)) {
476: if ($scope eq 'public') {
477: $pub_access = 1;
478: } elsif ($scope eq 'guest') {
479: $guest_access = 1;
480: } else {
481: $cond_access = 1;
482: }
483: }
484: }
485: if (!$pub_access && !$guest_access && !$cond_access) {
486: $curr_access = &mt('Private');
487: } else {
488: my @allaccesses;
489: if ($pub_access) {
490: push(@allaccesses,&mt('Public'));
491: }
492: if ($guest_access) {
493: push(@allaccesses,&mt('Passphrase-protected'));
494: }
495: if ($cond_access) {
496: push(@allaccesses,&mt('Conditional'));
497: }
498: $curr_access = join('+ ',@allaccesses);
499: }
500: }
501: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
502: \%access_controls, $curr_access,$now, $version_flag, $href_location,
503: $url, $current_path, $access_admin_text);
504: if ($show_versions) {
505: foreach my $dir_line (@{ $versioned{$fullpath} }) {
506: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
507: @$dir_line;
508: $line = '<td colspan="2"> </td>';
509: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
510: $css_class, $line, \%access_controls, $curr_access, $now,
511: undef, $href_location, $url, $current_path, $access_admin_text, 1);
512: }
513: }
514: }
515: }
516: }
517: if ($select_mode eq 'true') {
518: $r->print(&Apache::loncommon::end_data_table().'
519: <input type="hidden" name="continue" value="true" />
520: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
521: <input type="hidden" name="mode" value="selectfile" />
522: <p>
523: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
524: <input type="button" name="doit" onClick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
525: </p>
526: <input type="hidden" name="currentpath" value="'.$current_path.'" />
527: </form>');
528: } else {
529: $r->print(&Apache::loncommon::end_data_table());
530: if ($can_delete) {
531: $r->print('
532: <p>
533: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
534: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
535: </p>
536: <input type="hidden" name="action" value="delete" />
537: <input type="hidden" name="currentpath" value="'.$current_path.'" />
538: </form>'
539: );
540: }
541: }
542: }
543:
544: sub open_form {
545: my ($r,$url)=@_;
546: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
547: $r->print('<form name="portform" method="post" action="'.$url.'">');
548: $r->print('<input type="hidden" name="action" value="'.
549: $env{'form.action'}.'" />');
550: $r->print('<input type="hidden" name="confirmed" value="1" />');
551: foreach (@files) {
552: $r->print('<input type="hidden" name="selectfile" value="'.
553: $_.'" />');
554: }
555: $r->print('<input type="hidden" name="currentpath" value="'.
556: $env{'form.currentpath'}.'" />');
557: }
558:
559: sub close_form {
560: my ($r,$url,$button_text)=@_;
561: if (!defined($button_text)) {
562: $button_text = {
563: 'continue' => &mt('Continue'),
564: 'cancel' => &mt('Cancel'),
565: };
566: }
567: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
568: $r->print(&group_form_data().'</p></form>');
569: $r->print('<form action="'.$url.'" method="post">
570: <p>
571: <input type="hidden" name="currentpath" value="'.
572: $env{'form.currentpath'}.'" />'.
573: &group_form_data());
574: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
575: </p></form>');
576: }
577:
578: sub display_file {
579: my ($path,$filename)=@_;
580: my $display_file_text;
581: my $file_start='<span class="LC_filename">';
582: my $file_end='</span>';
583: if (!defined($path)) { $path=$env{'form.currentpath'}; }
584: if (!defined($filename)) {
585: $filename=$env{'form.selectfile'};
586: $display_file_text = $file_start.$path.$filename.$file_end;
587: } elsif (ref($filename) eq "ARRAY") {
588: foreach my $file (@$filename) {
589: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
590: }
591: } elsif (ref($filename) eq "SCALAR") {
592: $display_file_text = $file_start.$path.$$filename.$file_end;
593: } else {
594: $display_file_text = $file_start.$path.$filename.$file_end;
595: }
596: return $display_file_text;
597: }
598:
599: sub done {
600: my ($message,$url)=@_;
601: unless (defined $message) {
602: $message='Done';
603: }
604: my %anchor_fields = (
605: 'showversions' => $env{'form.showversions'},
606: 'currentpath' => $env{'form.currentpath'},
607: 'fieldname' => $env{'form.fieldname'},
608: 'mode' => $env{'form.mode'}
609: );
610: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
611: return $result;
612: }
613:
614: sub delete {
615: my ($r,$url,$group)=@_;
616: my @check;
617: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
618: $file_name = &prepend_group($file_name);
619: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
620: my ($uname,$udom) = &get_name_dom($group);
621: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
622: $r->print(&mt('The file is locked and cannot be deleted.').'<br />');
623: $r->print(&done('Back',$url));
624: } else {
625: if (scalar(@files)) {
626: &open_form($r,$url);
627: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
628: &close_form($r,$url);
629: } else {
630: $r->print("No file was checked to delete.<br />");
631: $r->print(&done(undef,$url));
632: }
633: }
634: }
635:
636: sub delete_confirmed {
637: my ($r,$url,$group)=@_;
638: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
639: my $result;
640: my ($uname,$udom) = &get_name_dom($group);
641: my $port_path = &get_port_path();
642: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
643: $uname);
644: foreach my $delete_file (@files) {
645: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
646: $env{'form.currentpath'}.
647: $delete_file);
648: if ($result ne 'ok') {
649: $r->print('<span class="LC_error">'
650: .&mt('An error occurred ([_1]) while trying to delete [_2].'
651: ,$result,&display_file(undef, $delete_file))
652: .'</span><br /><br />');
653: } else {
654: $r->print(&mt('File: [_1] deleted.',
655: &display_file(undef,$delete_file)));
656: my $file_name = $env{'form.currentpath'}.$delete_file;
657: $file_name = &prepend_group($file_name);
658: my %access_controls =
659: &Apache::lonnet::get_access_controls($current_permissions,
660: $group,$file_name);
661: if (keys(%access_controls) > 0) {
662: my %changes;
663: foreach my $key (keys(%{$access_controls{$file_name}})) {
664: $changes{'delete'}{$key} = 1;
665: }
666: if (keys(%changes) > 0) {
667: my ($outcome,$deloutcome,$new_values,$translation) =
668: &Apache::lonnet::modify_access_controls($file_name,\%changes,
669: $udom,$uname);
670: if ($outcome ne 'ok') {
671: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
672: "trying to delete access controls for the file.",$outcome).
673: '</span><br /><br />');
674: } else {
675: if ($deloutcome eq 'ok') {
676: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
677: } else {
678: $r->print('<span class="LC_error">'.'<br />'.
679: &mt("An error occurred ([_1]) while ".
680: "trying to delete access controls for the file.",$deloutcome).
681: '</span><br /><br />');
682: }
683: }
684: }
685: }
686: }
687: }
688: $r->print(&done(undef,$url));
689: }
690:
691: sub delete_dir {
692: my ($r,$url)=@_;
693: &open_form($r,$url);
694: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
695: &close_form($r,$url);
696: }
697:
698: sub delete_dir_confirmed {
699: my ($r,$url,$group)=@_;
700: my $directory_name = $env{'form.currentpath'};
701: $directory_name =~ s|/$||; # remove any trailing slash
702: my ($uname,$udom) = &get_name_dom($group);
703: my $namespace = &get_namespace();
704: my $port_path = &get_port_path();
705: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
706: $directory_name);
707:
708: if ($result ne 'ok') {
709: $r->print('<span class="LC_error">'
710: .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
711: ,$result,$directory_name)
712: .'</span><br />');
713: } else {
714: # now remove from recent
715: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
716: my @dirs = split m!/!, $directory_name;
717: $directory_name='/';
718: for (my $i=1; $i < (@dirs - 1); $i ++){
719: $directory_name .= $dirs[$i].'/';
720: }
721: $env{'form.currentpath'} = $directory_name;
722: }
723: $r->print(&done(undef,$url));
724: }
725:
726: sub rename {
727: my ($r,$url,$group)=@_;
728: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
729: my ($uname,$udom) = &get_name_dom($group);
730: $file_name = &prepend_group($file_name);
731: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
732: $r->print("The file is locked and cannot be renamed.<br />");
733: $r->print(&done(undef,$url));
734: } else {
735: &open_form($r,$url);
736: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
737: , '<input name="filenewname" type="text" size="50" />').'</p>');
738: &close_form($r,$url);
739: }
740: }
741:
742: sub rename_confirmed {
743: my ($r,$url,$group)=@_;
744: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
745: my ($uname,$udom) = &get_name_dom($group);
746: my $port_path = &get_port_path();
747: if ($filenewname eq '') {
748: $r->print('<span class="LC_error">'.
749: &mt("Error: no valid filename was provided to rename to.").
750: '</span><br />');
751: $r->print(&done(undef,$url));
752: return;
753: }
754: my $chg_access;
755: my $result=
756: &Apache::lonnet::renameuserfile($uname,$udom,
757: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
758: $port_path.$env{'form.currentpath'}.$filenewname);
759: if ($result eq 'ok') {
760: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
761: } else {
762: $r->print('<span class="LC_error">'.
763: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
764: ,$result,&display_file(),&display_file('',$filenewname))
765: .'</span><br />');
766: return;
767: }
768: if ($filenewname ne $env{'form.filenewname'}) {
769: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
770: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
771: '<strong>'.&display_file('',$filenewname).'</strong>'));
772: }
773: $r->print($chg_access);
774: $r->print(&done(undef,$url));
775: }
776:
777: sub access_for_renamed {
778: my ($filenewname,$group,$udom,$uname) = @_;
779: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
780: $oldfile = &prepend_group($oldfile);
781: my $newfile = $env{'form.currentpath'}.$filenewname;
782: $newfile = &prepend_group($newfile);
783: my $current_permissions =
784: &Apache::lonnet::get_portfile_permissions($udom,$uname);
785: my %access_controls =
786: &Apache::lonnet::get_access_controls($current_permissions,
787: $group,$oldfile);
788: my $chg_text;
789: if (keys(%access_controls) > 0) {
790: my %change_old;
791: my %change_new;
792: foreach my $key (keys(%{$access_controls{$oldfile}})) {
793: $change_old{'delete'}{$key} = 1;
794: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
795: }
796: my ($outcome,$deloutcome,$new_values,$translation) =
797: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
798: $udom,$uname);
799: if ($outcome ne 'ok') {
800: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
801: "trying to delete access control records for the old name.",$outcome).
802: '</span><br />';
803: } else {
804: if ($deloutcome ne 'ok') {
805: $chg_text = '<br /><br /><span class="LC_error"><br />'.
806: &mt("An error occurred ([_1]) while ".
807: "trying to delete access control records for the old name.",$deloutcome).
808: '</span><br />';
809: }
810: }
811: ($outcome,$deloutcome,$new_values,$translation) =
812: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
813: $udom,$uname);
814: if ($outcome ne 'ok') {
815: $chg_text .= '<br /><br />'.
816: &mt("An error occurred ([_1]) while ".
817: "trying to update access control records for the new name.",$outcome).
818: '</span><br />';
819: }
820: if ($chg_text eq '') {
821: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
822: }
823: }
824: return $chg_text;
825: }
826:
827: sub display_access {
828: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
829: my ($uname,$udom) = &get_name_dom($group);
830: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
831: $file_name = &prepend_group($file_name);
832: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
833: $uname);
834: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
835: my $aclcount = keys(%access_controls);
836: my ($header,$info);
837: if ($action eq 'chgaccess') {
838: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
839: $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.');
840: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
841: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
842: $info .= '</li><li>'.&explain_conditionals();
843: $info .= '</li></ul>'.
844: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
845: if ($group eq '') {
846: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
847: } else {
848: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
849: }
850: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />";
851: if ($group ne '') {
852: $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 />';
853: }
854: } else {
855: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
856: &explain_conditionals().'<br />';
857: }
858: if ($can_setacl) {
859: &open_form($r,$url);
860: $r->print($header.$info);
861: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
862: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
863: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
864: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
865: $action);
866: my $button_text = {
867: 'continue' => &mt('Proceed'),
868: 'cancel' => &mt('Return to directory'),
869: };
870: &close_form($r,$url,$button_text);
871: } else {
872: $r->print($header);
873: if ($aclcount) {
874: $r->print($info);
875: }
876: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
877: }
878: }
879:
880: sub explain_conditionals {
881: return
882: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
883: &mt('The conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n".
884: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
885: }
886:
887: sub view_access_settings {
888: my ($r,$url,$access_controls,$aclcount) = @_;
889: my ($showstart,$showend);
890: my %todisplay;
891: foreach my $key (sort(keys(%{$access_controls}))) {
892: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
893: $todisplay{$scope}{$key} = $$access_controls{$key};
894: }
895: if ($aclcount) {
896: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
897: $r->print(&Apache::loncommon::start_data_table());
898: $r->print(&Apache::loncommon::start_data_table_header_row());
899: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
900: '</th><th>'.&mt('Additional information').'</th>');
901: $r->print(&Apache::loncommon::end_data_table_header_row());
902: my $count = 1;
903: my $chg = 'none';
904: &build_access_summary($r,$count,$chg,%todisplay);
905: $r->print(&Apache::loncommon::end_data_table());
906: } else {
907: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
908: }
909: my %anchor_fields = (
910: 'currentpath' => $env{'form.currentpath'}
911: );
912: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
913: return;
914: }
915:
916: sub build_access_summary {
917: my ($r,$count,$chg,%todisplay) = @_;
918: my ($showstart,$showend);
919: my %scope_desc = (
920: public => 'Public',
921: guest => 'Passphrase-protected',
922: domains => 'Conditional: domain-based',
923: users => 'Conditional: user-based',
924: course => 'Conditional: course/community-based',
925: );
926: my @allscopes = ('public','guest','domains','users','course');
927: foreach my $scope (@allscopes) {
928: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
929: next;
930: }
931: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
932: if ($count) {
933: $r->print(&Apache::loncommon::start_data_table_row());
934: }
935: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
936: my $content = $todisplay{$scope}{$key};
937: if ($chg eq 'delete') {
938: $showstart = &mt('Deleted');
939: $showend = $showstart;
940: } else {
941: $showstart = localtime($start);
942: if ($end == 0) {
943: $showend = &mt('No end date');
944: } else {
945: $showend = localtime($end);
946: }
947: }
948: $r->print('<td>'.&mt($scope_desc{$scope}));
949: my $crstype;
950: if ($scope eq 'course') {
951: if ($chg ne 'delete') {
952: my $cid = $content->{'domain'}.'_'.$content->{'number'};
953: my %course_description = &Apache::lonnet::coursedescription($cid);
954: $r->print('<br />('.$course_description{'description'}.')');
955: $crstype = 'Course';
956: if ($course_description{'type'} ne '') {
957: $crstype = $course_description{'type'};
958: }
959: }
960: }
961: $r->print('</td><td>'.&mt('Start: ').$showstart.
962: '<br />'.&mt('End: ').$showend.'</td><td>');
963: if ($chg ne 'delete') {
964: if ($scope eq 'guest') {
965: $r->print(&mt('Passphrase').': '.$content->{'password'});
966: } elsif ($scope eq 'course') {
967: $r->print('<table width="100%"><tr>');
968: $r->print('<th>'.&mt('Roles').'</th><th>'.
969: &mt('Access').'</th><th>'.
970: &mt('Sections').'</th>');
971: $r->print('<th>'.&mt('Groups').'</th>');
972: $r->print('</tr>');
973: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
974: $r->print('<tr>');
975: foreach my $item ('role','access','section','group') {
976: $r->print('<td>');
977: if ($item eq 'role') {
978: my $role_output;
979: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
980: if ($role eq 'all') {
981: $role_output .= $role.',';
982: } elsif ($role =~ /^cr/) {
983: $role_output .= (split('/',$role))[3].',';
984: } else {
985: $role_output .= &Apache::lonnet::plaintext($role,$crstype).',';
986: }
987: }
988: $role_output =~ s/,$//;
989: $r->print($role_output);
990: } else {
991: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
992: }
993: $r->print('</td>');
994: }
995: $r->print('</tr>');
996: }
997: $r->print('</table>');
998: } elsif ($scope eq 'domains') {
999: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
1000: } elsif ($scope eq 'users') {
1001: my $curr_user_list = &sort_users($content->{'users'});
1002: $r->print(&mt('Users: ').$curr_user_list);
1003: } else {
1004: $r->print(' ');
1005: }
1006: } else {
1007: $r->print(' ');
1008: }
1009: $r->print('</td>');
1010: $r->print(&Apache::loncommon::end_data_table_row());
1011: $count ++;
1012: }
1013: }
1014: }
1015:
1016:
1017: sub update_access {
1018: my ($r,$url,$group,$port_path) = @_;
1019: my $totalprocessed = 0;
1020: my %processing;
1021: my %title = (
1022: 'activate' => 'New control(s) added',
1023: 'delete' => 'Existing control(s) deleted',
1024: 'update' => 'Existing control(s) modified',
1025: );
1026: my $changes;
1027: foreach my $chg (sort(keys(%title))) {
1028: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
1029: $totalprocessed += @{$processing{$chg}};
1030: foreach my $num (@{$processing{$chg}}) {
1031: my $scope = $env{'form.scope_'.$num};
1032: my ($start,$end) = &get_dates_from_form($num);
1033: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
1034: if ($chg eq 'delete') {
1035: $$changes{$chg}{$newkey} = 1;
1036: } else {
1037: $$changes{$chg}{$newkey} =
1038: &build_access_record($num,$scope,$start,$end,$chg);
1039: }
1040: }
1041: }
1042: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1043: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
1044: $port_path.$file_name).'</h3>'."\n");
1045: $file_name = &prepend_group($file_name);
1046: my ($uname,$udom) = &get_name_dom($group);
1047: my ($errors,$outcome,$deloutcome,$new_values,$translation);
1048: if ($totalprocessed) {
1049: ($outcome,$deloutcome,$new_values,$translation) =
1050: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
1051: $uname);
1052: }
1053: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1054: $uname);
1055: my %access_controls =
1056: &Apache::lonnet::get_access_controls($current_permissions,
1057: $group,$file_name);
1058: if ($totalprocessed) {
1059: if ($outcome eq 'ok') {
1060: my $updated_controls = $access_controls{$file_name};
1061: my ($showstart,$showend);
1062: $r->print(&Apache::loncommon::start_data_table());
1063: $r->print(&Apache::loncommon::start_data_table_header_row());
1064: $r->print('<th>'.&mt('Type of change').'</th><th>'.
1065: &mt('Access control').'</th><th>'.&mt('Dates available').
1066: '</th><th>'.&mt('Additional information').'</th>');
1067: $r->print(&Apache::loncommon::end_data_table_header_row());
1068: foreach my $chg (sort(keys(%processing))) {
1069: if (@{$processing{$chg}} > 0) {
1070: if ($chg eq 'delete') {
1071: if (!($deloutcome eq 'ok')) {
1072: $errors .='<span class="LC_error">'.
1073: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
1074: '</span>';
1075: next;
1076: }
1077: }
1078: my $numchgs = @{$processing{$chg}};
1079: $r->print(&Apache::loncommon::start_data_table_row());
1080: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
1081: '.</td>');
1082: my $count = 0;
1083: my %todisplay;
1084: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1085: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1086: my $newkey = $key;
1087: if ($chg eq 'activate') {
1088: $newkey =~ s/^(\d+)/$$translation{$1}/;
1089: }
1090: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1091: }
1092: &build_access_summary($r,$count,$chg,%todisplay);
1093: }
1094: }
1095: $r->print(&Apache::loncommon::end_data_table());
1096: } else {
1097: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1098: $errors .= '<span class="LC_error">'.
1099: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1100: '</span>';
1101: }
1102: }
1103: if ($errors) {
1104: $r->print($errors);
1105: }
1106: }
1107: my $allnew = 0;
1108: my $totalnew = 0;
1109: my $status = 'new';
1110: my ($firstitem,$lastitem);
1111: my @types = ('course','domains','users');
1112: foreach my $newitem (@types) {
1113: $allnew += $env{'form.new'.$newitem};
1114: }
1115: if ($allnew > 0) {
1116: my $now = time;
1117: my $then = $now + (60*60*24*180); # six months approx.
1118: &open_form($r,$url);
1119: my %showtypes = &Apache::lonlocal::texthash (
1120: course => 'course/community',
1121: domains => 'domain',
1122: users => 'user',
1123: );
1124: foreach my $newitem (@types) {
1125: if ($env{'form.new'.$newitem} > 0) {
1126: $r->print('<br />'.&mt('Add new [_1]-based[_2] access control for portfolio file: [_3]','<b>'.$showtypes{$newitem},'</b>','<b>'.$env{'form.currentpath'}.$env{'form.selectfile'}.'</b>').'<br /><br />');
1127: $firstitem = $totalnew;
1128: $lastitem = $totalnew + $env{'form.new'.$newitem};
1129: $totalnew = $lastitem;
1130: my @numbers;
1131: for (my $i=$firstitem; $i<$lastitem; $i++) {
1132: push (@numbers,$i);
1133: }
1134: &display_access_row($r,$status,$newitem,\@numbers,
1135: $access_controls{$file_name},$now,$then);
1136: }
1137: }
1138: &close_form($r,$url);
1139: } else {
1140: my %anchor_fields = (
1141: 'currentpath' => $env{'form.currentpath'},
1142: 'access' => $env{'form.selectfile'}
1143: );
1144: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1145: delete $anchor_fields{'access'};
1146: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1147: }
1148: return;
1149: }
1150:
1151: sub build_access_record {
1152: my ($num,$scope,$start,$end,$chg) = @_;
1153: my $record = {
1154: type => $scope,
1155: time => {
1156: start => $start,
1157: end => $end
1158: },
1159: };
1160:
1161: if ($scope eq 'guest') {
1162: $record->{'password'} = $env{'form.password'};
1163: } elsif ($scope eq 'course') {
1164: $record->{'domain'} = $env{'form.crsdom_'.$num};
1165: $record->{'number'} = $env{'form.crsnum_'.$num};
1166: my @role_ids;
1167: my @delete_role_ids =
1168: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1169: my @preserves =
1170: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1171: if (@delete_role_ids) {
1172: foreach my $id (@preserves) {
1173: if (grep {$_ = $id} (@delete_role_ids)) {
1174: next;
1175: }
1176: push(@role_ids,$id);
1177: }
1178: } else {
1179: push(@role_ids,@preserves);
1180: }
1181:
1182: my $next_id = $env{'form.add_role_'.$num};
1183: if ($next_id) {
1184: push(@role_ids,$next_id);
1185: }
1186:
1187: foreach my $id (@role_ids) {
1188: my (@roles,@accesses,@sections,@groups);
1189: if (($id == $next_id) && ($chg eq 'update')) {
1190: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1191: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1192: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1193: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1194: } else {
1195: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1196: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1197: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1198: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1199: }
1200: $record->{'roles'}{$id}{'role'} = \@roles;
1201: $record->{'roles'}{$id}{'access'} = \@accesses;
1202: $record->{'roles'}{$id}{'section'} = \@sections;
1203: $record->{'roles'}{$id}{'group'} = \@groups;
1204: }
1205: } elsif ($scope eq 'domains') {
1206: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1207: $record->{'dom'} = \@doms;
1208: } elsif ($scope eq 'users') {
1209: my $userlist = $env{'form.users_'.$num};
1210: $userlist =~ s/\s+//sg;
1211: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1212: foreach my $user (keys(%userhash)) {
1213: my ($uname,$udom) = split(/:/,$user);
1214: push(@{$record->{'users'}}, {
1215: 'uname' => $uname,
1216: 'udom' => $udom
1217: });
1218: }
1219: }
1220: return $record;
1221: }
1222:
1223: sub get_dates_from_form {
1224: my ($id) = @_;
1225: my $startdate;
1226: my $enddate;
1227: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1228: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1229: if ( exists ($env{'form.noend_'.$id}) ) {
1230: $enddate = 0;
1231: }
1232: return ($startdate,$enddate);
1233: }
1234:
1235: sub sort_users {
1236: my ($users) = @_;
1237: my @curr_users = map {
1238: $_->{'uname'}.':'.$_->{'udom'}
1239: } (@{$users});
1240: my $curr_user_list = join(",\n",sort(@curr_users));
1241: return $curr_user_list;
1242: }
1243:
1244: sub access_setting_table {
1245: my ($r,$url,$filename,$access_controls,$action) = @_;
1246: my ($public,$publictext);
1247: $publictext ='Off';
1248: my ($guest,$guesttext);
1249: $guesttext = 'Off';
1250: my @courses = ();
1251: my @domains = ();
1252: my @users = ();
1253: my $now = time;
1254: my $then = $now + (60*60*24*180); # six months approx.
1255: my ($num,$scope,$publicnum,$guestnum);
1256: my (%acl_count,%end,%start,%conditionals);
1257: foreach my $key (sort(keys(%{$access_controls}))) {
1258: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1259: if ($scope eq 'public') {
1260: $public = $key;
1261: $publicnum = $num;
1262: $publictext = &acl_status($start{$key},$end{$key},$now);
1263: } elsif ($scope eq 'guest') {
1264: $guest=$key;
1265: $guestnum = $num;
1266: $guesttext = &acl_status($start{$key},$end{$key},$now);
1267: } else {
1268: $conditionals{$scope}{$key} = $$access_controls{$key};
1269: if ($scope eq 'course') {
1270: push(@courses,$key);
1271: } elsif ($scope eq 'domains') {
1272: push(@domains,$key);
1273: } elsif ($scope eq 'users') {
1274: push(@users,$key);
1275: }
1276: }
1277: $acl_count{$scope} ++;
1278: }
1279: $r->print('<table border="0"><tr><td valign="top">');
1280: if ($action eq 'chgaccess') {
1281: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1282: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1283: $guesttext,$access_controls,%conditionals);
1284: } else {
1285: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1286: \@domains,\@users,\@courses);
1287: }
1288: $r->print('</td></tr></table>');
1289: }
1290:
1291: sub standard_settings {
1292: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1293: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1294: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1295: $r->print(&Apache::loncommon::start_data_table());
1296: $r->print(&Apache::loncommon::start_data_table_header_row());
1297: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1298: $r->print(&Apache::loncommon::end_data_table_header_row());
1299: $r->print(&Apache::loncommon::start_data_table_row());
1300: if ($public) {
1301: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1302: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1303: } else {
1304: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1305: &dateboxes('0',$now,$then).'</td>');
1306: }
1307: $r->print(&Apache::loncommon::end_data_table_row());
1308: $r->print(&Apache::loncommon::end_data_table());
1309: $r->print('</td><td width="40"> </td><td valign="top">');
1310: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1311: $r->print(&Apache::loncommon::start_data_table());
1312: $r->print(&Apache::loncommon::start_data_table_header_row());
1313: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1314: '</th><th>'. &mt('Passphrase').'</th>');
1315: $r->print(&Apache::loncommon::end_data_table_header_row());
1316: $r->print(&Apache::loncommon::start_data_table_row());
1317: my $passwd;
1318: if ($guest) {
1319: $passwd = $$access_controls{$guest}{'password'};
1320: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1321: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1322: } else {
1323: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1324: &dateboxes('1',$now,$then).'</td>');
1325: }
1326: $r->print('<td><input type="text" size="15" name="password" value="'.
1327: $passwd.'" /></td>');
1328: $r->print(&Apache::loncommon::end_data_table_row());
1329: $r->print(&Apache::loncommon::end_data_table());
1330: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1331: '<tr><td colspan="3">');
1332: my $numconditionals = 0;
1333: my $conditionstext;
1334: my %cond_status;
1335: foreach my $scope ('domains','users','course') {
1336: $numconditionals += $acl_count->{$scope};
1337: if ($acl_count->{$scope} > 0) {
1338: if ($conditionstext ne 'Active') {
1339: foreach my $key (keys(%{$conditionals{$scope}})) {
1340: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1341: if ($conditionstext eq 'Active') {
1342: last;
1343: }
1344: }
1345: }
1346: }
1347: }
1348: if ($conditionstext eq '') {
1349: $conditionstext = 'Off';
1350: }
1351: my %anchor_fields = (
1352: 'access' => $env{'form.selectfile'},
1353: 'action' => 'chgconditions',
1354: 'currentpath' => $env{'form.currentpath'},
1355: );
1356: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1357: if ($numconditionals > 0) {
1358: my $count = 1;
1359: my $chg = 'none';
1360: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1361: $r->print(&Apache::loncommon::start_data_table());
1362: $r->print(&Apache::loncommon::start_data_table_header_row());
1363: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1364: '</th><th>'.&mt('Additional information').'</th>');
1365: $r->print(&Apache::loncommon::end_data_table_header_row());
1366: &build_access_summary($r,$count,$chg,%conditionals);
1367: $r->print(&Apache::loncommon::end_data_table());
1368: } else {
1369: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course/community affiliation.'));
1370: }
1371: }
1372:
1373: sub condition_setting {
1374: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1375: $r->print('<tr><td valign="top">');
1376: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1377: $r->print('</td><td> </td><td valign="top">');
1378: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1379: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1380: if ($acl_count->{course} > 0) {
1381: $r->print('<td colspan="3" valign="top">');
1382: } else {
1383: $r->print('<td valign="top">');
1384: }
1385: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1386: $r->print('</td>');
1387: $r->print('</td></tr></table>');
1388: }
1389:
1390: sub acl_status {
1391: my ($start,$end,$now) = @_;
1392: if ($start > $now) {
1393: return 'Inactive';
1394: }
1395: if ($end && $end<$now) {
1396: return 'Inactive';
1397: }
1398: return 'Active';
1399: }
1400:
1401: sub access_element {
1402: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1403: my %typetext = &Apache::lonlocal::texthash(
1404: domains => 'Domain',
1405: users => 'User',
1406: course => 'Course/Community'
1407: );
1408: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$typetext{$type}).': ');
1409: if ($$acl_count{$type}) {
1410: $r->print($$acl_count{$type}.' ');
1411: if ($$acl_count{$type} > 1) {
1412: $r->print(&mt('conditions'));
1413: } else {
1414: $r->print(&mt('condition'));
1415: }
1416: } else {
1417: $r->print(&mt('Off'));
1418: }
1419: $r->print('</h3>');
1420: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1421: return;
1422: }
1423:
1424: sub display_access_row {
1425: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1426: my $showtype;
1427: if ($type eq 'course') {
1428: $showtype = &mt('Courses/Communities');
1429: } elsif ($type eq 'domains') {
1430: $showtype = &mt('Domains');
1431: } elsif ($type eq 'users') {
1432: $showtype = &mt('Users');
1433: }
1434: if (@{$items} > 0) {
1435: my @all_doms;
1436: my $colspan = 3;
1437: $r->print(&Apache::loncommon::start_data_table());
1438: $r->print(&Apache::loncommon::start_data_table_header_row());
1439: $r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'.
1440: &mt('Dates available').'</th>');
1441: if ($type eq 'course' && $status eq 'old') {
1442:
1443: $r->print('<th>'.&mt('Allowed course/community affiliations').
1444: '</th>');
1445: $colspan ++;
1446: } elsif ($type eq 'domains') {
1447: @all_doms = sort(&Apache::lonnet::all_domains());
1448: }
1449: $r->print(&Apache::loncommon::end_data_table_header_row());
1450: foreach my $key (@{$items}) {
1451: $r->print(&Apache::loncommon::start_data_table_row());
1452: if ($type eq 'course') {
1453: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1454: } elsif ($type eq 'domains') {
1455: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1456: $then);
1457: } elsif ($type eq 'users') {
1458: &users_row($r,$status,$key,$access_controls,$now,$then);
1459: }
1460: $r->print(&Apache::loncommon::end_data_table_row());
1461: }
1462: if ($status eq 'old') {
1463: $r->print(&Apache::loncommon::start_data_table_row());
1464: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1465: '</td>');
1466: $r->print(&Apache::loncommon::end_data_table_row());
1467: }
1468: $r->print(&Apache::loncommon::end_data_table());
1469: } else {
1470: $r->print(&mt('No [_1]-based conditions defined.',$showtype).'<br />'.
1471: &additional_item($type));
1472: }
1473: return;
1474: }
1475:
1476: sub course_js {
1477: return qq|
1478: <script type="text/javascript">
1479: function setRoleOptions(num,roleid,cdom,cnum,type) {
1480: updateIndexNum = getIndexByValue('update',num);
1481: var addItem = 'add_role_'+num;
1482: var addIndexNum = getIndexByName(addItem);
1483: if (document.portform.elements[addItem].checked) {
1484: document.portform.elements[updateIndexNum].checked = true;
1485: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1486: var title = 'Roles_Chooser';
1487: var options = 'scrollbars=1,resizable=1,menubar=0';
1488: options += ',width=700,height=600';
1489: rolebrowser = open(url,title,options,'1');
1490: rolebrowser.focus();
1491: } else {
1492: addArray = new Array ('role','access','section','group');
1493: for (var j=0;j<addArray.length;j++) {
1494: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1495: document.portform.elements[itemIndex].value = '';
1496: }
1497: }
1498: }
1499:
1500: function getIndexByName(item) {
1501: for (var i=0;i<document.portform.elements.length;i++) {
1502: if (document.portform.elements[i].name == item) {
1503: return i;
1504: }
1505: }
1506: return -1;
1507: }
1508:
1509: function getIndexByValue(name,value) {
1510: for (var i=0;i<document.portform.elements.length;i++) {
1511: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1512: return i;
1513: }
1514: }
1515: return -1;
1516: }
1517:
1518: </script>
1519: |;
1520: }
1521:
1522: sub course_row {
1523: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1524: my $content;
1525: my $defdom = $env{'user.domain'};
1526: if ($status eq 'old') {
1527: $content = $$access_controls{$item};
1528: $defdom = $content->{'domain'};
1529: }
1530: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1531: .&course_js();
1532: my $showtype = &mt('Course/Community');
1533: my $crstype = 'Course';
1534: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1535: $type);
1536: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1537: if ($status eq 'old') {
1538: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1539: my %course_description = &Apache::lonnet::coursedescription($cid);
1540: if ($course_description{'type'} ne '') {
1541: $crstype = $course_description{'type'};
1542: }
1543: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1544: } elsif ($status eq 'new') {
1545: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$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>');
1546: }
1547: $r->print('<td>'.&dateboxes($num,$start,$end));
1548: my $newrole_id = 1;
1549: if ($status eq 'old') {
1550: $r->print('</td><td>');
1551: my $max_id = 0;
1552: if (keys(%{$content->{'roles'}}) > 0) {
1553: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1554: '<th>'.&mt('Roles').'</th>'.
1555: '<th>'.&mt('Access').'</th>'.
1556: '<th>'.&mt('Sections').'</th>'.
1557: '<th>'.&mt('Groups').'</th></tr>');
1558: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1559: if ($role_id > $max_id) {
1560: $max_id = $role_id;
1561: }
1562: $max_id ++;
1563: my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display');
1564: $r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1565: }
1566: $r->print('</table>');
1567: }
1568: $r->print('<br />'.&mt('Add a roles-based condition').
1569: ' <input type="checkbox" name="add_role_'.
1570: $num.'" onClick="javascript:setRoleOptions('."'$num',
1571: '$max_id','$content->{'domain'}','$content->{'number'}',
1572: '$showtype'".')" value="" />');
1573: $newrole_id = $max_id;
1574: } else {
1575: $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
1576: }
1577: $r->print(&add_course_role($num,$newrole_id));
1578: $r->print('</td>');
1579: return;
1580: }
1581:
1582: sub add_course_role {
1583: my ($num,$max_id) = @_;
1584: my $output;
1585: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1586: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1587: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1588: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1589: return $output;
1590: }
1591:
1592: sub domains_row {
1593: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1594: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1595: 'domains');
1596: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
1597: ' <option value="">'.&mt('Please select').'</option>';
1598: if ($status eq 'old') {
1599: my $content = $$access_controls{$item};
1600: foreach my $dom (@{$all_doms}) {
1601: if ((@{$content->{'dom'}} > 0)
1602: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1603: $dom_select .= '<option value="'.$dom.'" selected="selected">'.
1604: $dom.'</option>';
1605: } else {
1606: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1607: }
1608: }
1609: } else {
1610: foreach my $dom (@{$all_doms}) {
1611: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1612: }
1613: }
1614: $dom_select .= '</select>';
1615: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1616: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1617: }
1618:
1619: sub users_row {
1620: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1621: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1622: 'users');
1623: my $curr_user_list;
1624: if ($status eq 'old') {
1625: my $content = $$access_controls{$item};
1626: $curr_user_list = &sort_users($content->{'users'});
1627: }
1628: $r->print('<td>'.&actionbox($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,$end).'</td>');
1629: }
1630:
1631: sub additional_item {
1632: my ($type) = @_;
1633: my $showtype;
1634: if ($type eq 'course') {
1635: $showtype = &mt('course/community');
1636: } elsif ($type eq 'domains') {
1637: $showtype = &mt('domains');
1638: } elsif ($type eq 'users') {
1639: $showtype = &mt('users');
1640: }
1641: my $output = &mt('Add new [_1] condition(s)?',$showtype).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1642: return $output;
1643: }
1644:
1645: sub actionbox {
1646: my ($status,$num,$scope) = @_;
1647: my $output = '<span class="LC_nobreak"><label>';
1648: if ($status eq 'new') {
1649: my $checkstate;
1650: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1651: $checkstate = 'checked="checked"';
1652: }
1653: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1654: $checkstate.' />'.
1655: &mt('Activate');
1656: } else {
1657: $output .= '<input type="checkbox" name="delete" value="'.$num.
1658: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
1659: '<label><input type="checkbox" name="update" value="'.
1660: $num.'" />'.&mt('Update');
1661: }
1662: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1663: return $output;
1664: }
1665:
1666: sub dateboxes {
1667: my ($num,$start,$end) = @_;
1668: my $noend;
1669: if ($end == 0) {
1670: $noend = 'checked="checked"';
1671: }
1672: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1673: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1674: undef,undef,1);
1675: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1676: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1677: undef,undef,1). ' <span class="LC_nobreak"><label>'.
1678: '<input type="checkbox" name="noend_'.
1679: $num.'" '.$noend.' />'.&mt('No end date').
1680: '</label></span>';
1681:
1682: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1683: return $output;
1684: }
1685:
1686: sub unpack_acc_key {
1687: my ($acc_key) = @_;
1688: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1689: return ($num,$scope,$end,$start);
1690: }
1691:
1692: sub set_identifiers {
1693: my ($status,$item,$now,$then,$scope) = @_;
1694: if ($status eq 'old') {
1695: return(&unpack_acc_key($item));
1696: } else {
1697: return($item,$scope,$then,$now);
1698: }
1699: }
1700:
1701: sub role_selectors {
1702: my ($num,$role_id,$type,$content,$caller) = @_;
1703: my ($output,$cdom,$cnum,$longid);
1704: if ($caller eq 'display') {
1705: $longid = '_'.$num.'_'.$role_id;
1706: $cdom = $$content{'domain'};
1707: $cnum = $$content{'number'};
1708: } elsif ($caller eq 'rolepicker') {
1709: $cdom = $env{'form.cdom'};
1710: $cnum = $env{'form.cnum'};
1711: }
1712: my $crstype = 'Course';
1713: if ($cnum =~ /^$match_community$/) {
1714: $crstype = 'Community'
1715: }
1716: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1717: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype);
1718: if (!@{$sections}) {
1719: @{$sections} = ('none');
1720: } else {
1721: unshift(@{$sections},('all','none'));
1722: }
1723: if (!@{$groups}) {
1724: @{$groups} = ('none');
1725: } else {
1726: unshift(@{$groups},('all','none'));
1727: }
1728: my @allacesses = sort(keys(%{$accesshash}));
1729: my (%sectionhash,%grouphash);
1730: foreach my $sec (@{$sections}) {
1731: $sectionhash{$sec} = $sec;
1732: }
1733: foreach my $grp (@{$groups}) {
1734: $grouphash{$grp} = $grp;
1735: }
1736: my %lookup = (
1737: 'role' => $rolehash,
1738: 'access' => $accesshash,
1739: 'section' => \%sectionhash,
1740: 'group' => \%grouphash,
1741: );
1742: my @allaccesses = sort(keys(%{$accesshash}));
1743: my %allitems = (
1744: 'role' => $allroles,
1745: 'access' => \@allaccesses,
1746: 'section' => $sections,
1747: 'group' => $groups,
1748: );
1749: foreach my $item ('role','access','section','group') {
1750: $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
1751: foreach my $entry (@{$allitems{$item}}) {
1752: if ($caller eq 'display') {
1753: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1754: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1755: $output .= ' <option value="'.$entry.'" selected="selected">'.
1756: $lookup{$item}{$entry}.'</option>';
1757: next;
1758: }
1759: }
1760: $output .= ' <option value="'.$entry.'">'.
1761: $lookup{$item}{$entry}.'</option>';
1762: }
1763: $output .= '</select>';
1764: }
1765: $output .= '</td>';
1766: return $output;
1767: }
1768:
1769: sub role_options_window {
1770: my ($r) = @_;
1771: my $type = $env{'form.type'};
1772: my $rolenum = $env{'form.setroles'};
1773: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1774: my $role_elements;
1775: foreach my $item ('role','access','section','group') {
1776: $role_elements .= "'".$item.'_'.$rolenum."',";
1777: }
1778: $role_elements =~ s/,$//;
1779: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1780: 'rolepicker');
1781: $r->print(<<"END_SCRIPT");
1782: <script type="text/javascript">
1783: function setRoles() {
1784: var role_elements = new Array($role_elements);
1785: for (var i=0; i<role_elements.length; i++) {
1786: var copylist = '';
1787: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1788: if (document.rolepicker.elements[i].options[j].selected) {
1789: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1790: }
1791: }
1792: copylist = copylist.substr(0,copylist.length-1);
1793: var openerItem = getIndexByName(role_elements[i]);
1794: opener.document.portform.elements[openerItem].value = copylist;
1795: }
1796: var roleAdder = getIndexByName('add_role_$num');
1797: opener.document.portform.elements[roleAdder].value = '$role_id';
1798: self.close();
1799: }
1800:
1801: function getIndexByName(item) {
1802: for (var i=0;i<opener.document.portform.elements.length;i++) {
1803: if (opener.document.portform.elements[i].name == item) {
1804: return i;
1805: }
1806: }
1807: return -1;
1808: }
1809:
1810: </script>
1811: END_SCRIPT
1812: $r->print(
1813: '<p>'
1814: .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users'
1815: .' who will be able to access the portfolio file.')
1816: .'</p>'
1817: );
1818: $r->print(
1819: '<form name="rolepicker" action="/adm/portfolio" method="post">'
1820: .'<table><tr>'
1821: .'<th>'.&mt('Roles').'</th>'
1822: .'<th>'.&mt("$type status").'</th>'
1823: .'<th>'.&mt('Sections').'</th>'
1824: .'<th>'.&mt('Groups').'</th>'
1825: .'</tr><tr>'.$role_selects.'</tr>'
1826: .'</table><br />'
1827: .'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />'
1828: );
1829: return;
1830: }
1831:
1832: sub select_files {
1833: my ($r) = @_;
1834: if ($env{'form.continue'} eq 'true') {
1835: # here we update the selections for the currentpath
1836: # eventually, have to handle removing those not checked, but . . .
1837: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1838: if (scalar(@items)){
1839: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1840: }
1841: } else {
1842: #empty the file for a fresh start
1843: &Apache::lonnet::clear_selected_files($env{'user.name'});
1844: }
1845: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1846: my $java_files = join ",", @files;
1847: if ($java_files) {
1848: $java_files.=',';
1849: }
1850: my $javascript =(<<ENDSMP);
1851: <script type="text/javascript">
1852: function finishSelect() {
1853: ENDSMP
1854: $javascript .= 'fileList = "'.$java_files.'";';
1855: $javascript .= (<<ENDSMP);
1856: for (i=0;i<document.forms.checkselect.length;i++) {
1857: if (document.forms.checkselect[i].checked){
1858: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1859: }
1860: }
1861: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1862: hwfield[0].value = fileList;
1863: self.close();
1864: }
1865: </script>
1866: ENDSMP
1867: $r->print($javascript);
1868: $r->print("<h1>".&mt('Select portfolio files')."</h1>");
1869: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1870: if (@otherfiles) {
1871: $r->print(&Apache::loncommon::start_data_table()
1872: .&Apache::loncommon::start_data_table_header_row()
1873: .'<th>'.&mt('Files selected from other directories:')."</th>"
1874: .&Apache::loncommon::end_data_table_header_row()
1875: );
1876: foreach my $file (@otherfiles) {
1877: $r->print(&Apache::loncommon::start_data_table_row()
1878: .'<td>'.$file."</td>"
1879: .&Apache::loncommon::end_data_table_row()
1880: );
1881: }
1882: $r->print(&Apache::loncommon::end_data_table()
1883: .'<br />'
1884: );
1885: }
1886: $r->print('<div>'
1887: .&mt('Check as many files as you wish in response to the problem:')
1888: .'</div>'
1889: );
1890: }
1891:
1892:
1893: sub check_for_upload {
1894: my ($path,$fname,$group,$element) = @_;
1895: my $disk_quota = &get_quota($group);
1896: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1897: my $portfolio_root = &get_portfolio_root();
1898: my $port_path = &get_port_path();
1899: my ($uname,$udom) = &get_name_dom($group);
1900: # Fixme --- Move the checking for existing file to LOND error return
1901: my @dir_list=&get_dir_list($portfolio_root,$path,$group);
1902: my $found_file = 0;
1903: my $locked_file = 0;
1904: foreach my $line (@dir_list) {
1905: my ($file_name)=split(/\&/,$line,2);
1906: if ($file_name eq $fname){
1907: $file_name = $path.$file_name;
1908: $file_name = &prepend_group($file_name);
1909: $found_file = 1;
1910: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1911: $locked_file = 1;
1912: }
1913: }
1914: }
1915: my $getpropath = 1;
1916: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1917:
1918: if (($current_disk_usage + $filesize) > $disk_quota){
1919: my $msg = '<span class="LC_error">'.
1920: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
1921: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1922: return ('will_exceed_quota',$msg);
1923: } elsif ($found_file) {
1924: if ($locked_file) {
1925: my $msg = '<span class="LC_error">';
1926: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1927: $msg .= '</span><br />';
1928: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1929: return ('file_locked',$msg);
1930: } else {
1931: my $msg = '<span class="LC_error">';
1932: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1933: $msg .= '</span>';
1934: $msg .= '<br />';
1935: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1936: return ('file_exists',$msg);
1937: }
1938: }
1939: }
1940:
1941: sub upload {
1942: my ($r,$url,$group)=@_;
1943: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1944: my $disk_quota = &get_quota($group);
1945: my $portfolio_root = &get_portfolio_root();
1946: my $port_path = &get_port_path();
1947: my ($uname,$udom) = &get_name_dom($group);
1948: my $getpropath = 1;
1949: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1950: my ($state,$msg) =
1951: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
1952: $group,'uploaddoc',$portfolio_root,
1953: $port_path,$disk_quota,
1954: $current_disk_usage,$uname,$udom);
1955: if ($state eq 'will_exceed_quota'
1956: || $state eq 'file_locked'
1957: || $state eq 'file_exists' ) {
1958: $r->print($msg.&done('Back',$url));
1959: return;
1960: }
1961:
1962: my (%allfiles,%codebase,$mode);
1963: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1964: if ($env{'form.parserflag'}) {
1965: $mode = 'parse';
1966: }
1967: }
1968: my $result=
1969: &Apache::lonnet::userfileupload('uploaddoc','',
1970: $port_path.$env{'form.currentpath'},
1971: $mode,\%allfiles,\%codebase);
1972: if ($result !~ m|^/uploaded/|) {
1973: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
1974: ,$result,&display_file()).'</span><br />');
1975: $r->print(&done('Back',$url));
1976: } else {
1977: if (%allfiles) {
1978: if (!&suppress_embed_prompt()) {
1979: my $state = <<STATE;
1980: <input type="hidden" name="action" value="upload_embedded" />
1981: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1982: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
1983: <input type="hidden" name="mode" value="$env{'form.mode'}" />
1984: STATE
1985: $r->print("<h2>".&mt("Reference Warning")."</h2>");
1986: $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>");
1987: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1988: $r->print(&Apache::loncommon::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1989: {'error_on_invalid_names' => 1,
1990: 'ignore_remote_references' => 1,}));
1991: $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
1992: }
1993: } else {
1994: $r->print(&done(undef,$url));
1995: }
1996: }
1997: }
1998:
1999: sub lock_info {
2000: my ($r,$url,$group) = @_;
2001: my ($uname,$udom) = &get_name_dom($group);
2002: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
2003: $uname);
2004: my $file_name = $env{'form.lockinfo'};
2005: $file_name = &prepend_group($file_name);
2006: if (defined($file_name) && defined($$current_permissions{$file_name})) {
2007: foreach my $array_item (@{$$current_permissions{$file_name}}) {
2008: next if (ref($array_item) ne 'ARRAY');
2009:
2010: my $filetext;
2011: if (defined($group)) {
2012: $filetext = '<strong>'.$env{'form.lockinfo'}.
2013: '</strong> (group: '.$group.')';
2014: } else {
2015: $filetext = '<strong>'.$file_name.'</strong>';
2016: }
2017:
2018: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
2019: '</strong><br />';
2020: if ($$array_item[-1] eq 'graded') {
2021: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2022: $filetext,$title));
2023: } elsif ($$array_item[-1] eq 'handback') {
2024: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
2025: $filetext,$title));
2026: } else {
2027: # submission style lock
2028: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2029: $filetext,$title));
2030: }
2031: my %course_description =
2032: &Apache::lonnet::coursedescription($$array_item[1]);
2033: if ( $course_description{'description'} ne '') {
2034: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
2035: }
2036: }
2037: }
2038: $r->print(&done(&mt('Back'),$url));
2039: return 'ok';
2040: }
2041:
2042: sub createdir {
2043: my ($r,$url,$group)=@_;
2044: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
2045: if ($newdir eq '') {
2046: $r->print('<span class="LC_error">'.
2047: &mt("Error: no directory name was provided.").
2048: '</span><br />');
2049: $r->print(&done(undef,$url));
2050: return;
2051: }
2052: my $portfolio_root = &get_portfolio_root();
2053: my @dir_list=&get_dir_list($portfolio_root,undef,$group);
2054: my $found_file = 0;
2055: foreach my $line (@dir_list) {
2056: my ($filename)=split(/\&/,$line,2);
2057: if ($filename eq $newdir){
2058: $found_file = 1;
2059: }
2060: }
2061: if ($found_file){
2062: $r->print('<span class="LC_error">'
2063: .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
2064: .' '.&mt('A file or directory by that name already exists.').'</span><br />');
2065: } else {
2066: my ($uname,$udom) = &get_name_dom($group);
2067: my $port_path = &get_port_path();
2068: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
2069: $port_path.$env{'form.currentpath'}.$newdir);
2070: if ($result ne 'ok') {
2071: $r->print('<span class="LC_error">'
2072: .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
2073: ,$result,&display_file())
2074: .'</span><br />');
2075: }
2076: }
2077: if ($newdir ne $env{'form.newdir'}) {
2078: $r->print(&mt('The new directory name was changed from [_1] to [_2].'
2079: ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));
2080: }
2081: $r->print(&done(undef,$url));
2082: }
2083:
2084: sub get_portfolio_root {
2085: my ($udom,$uname,$group) = @_;
2086: if (!(defined($udom)) || !(defined($uname))) {
2087: ($uname,$udom) = &get_name_dom($group);
2088: }
2089: my $path = '/userfiles/portfolio';
2090: if (!defined($group)) {
2091: if (defined($env{'form.group'})) {
2092: $group = $env{'form.group'};
2093: }
2094: }
2095: if (defined($group)) {
2096: $path = '/userfiles/groups/'.$group.'/portfolio';
2097: }
2098: return $path;
2099: }
2100:
2101: sub get_group_quota {
2102: my ($group) = @_;
2103: my $group_quota;
2104: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2105: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2106: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2107: if (%curr_groups) {
2108: my %group_info = &Apache::longroup::get_group_settings(
2109: $curr_groups{$group});
2110: $group_quota = $group_info{'quota'}; #expressed in Mb
2111: if ($group_quota) {
2112: $group_quota = 1000 * $group_quota; #expressed in k
2113: }
2114: }
2115: return $group_quota;
2116: }
2117:
2118: sub get_dir_list {
2119: my ($portfolio_root,$path,$group) = @_;
2120: $path ||= $env{'form.currentpath'};
2121: my ($uname,$udom) = &get_name_dom($group);
2122: my $getpropath = 1;
2123: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
2124: }
2125:
2126: sub get_name_dom {
2127: my ($group) = @_;
2128: my ($uname,$udom);
2129: if (defined($group)) {
2130: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2131: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2132: } else {
2133: $udom = $env{'user.domain'};
2134: $uname = $env{'user.name'};
2135: }
2136: return ($uname,$udom);
2137: }
2138:
2139: sub prepend_group {
2140: my ($filename) = @_;
2141: if (defined($env{'form.group'})) {
2142: $filename = $env{'form.group'}.$filename;
2143: }
2144: return $filename;
2145: }
2146:
2147: sub get_namespace {
2148: my $namespace = 'portfolio';
2149: if (defined($env{'form.group'})) {
2150: my ($uname,$udom) = &get_name_dom($env{'form.group'});
2151: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2152: }
2153: return $namespace;
2154: }
2155:
2156: sub get_port_path {
2157: my $port_path;
2158: if (defined($env{'form.group'})) {
2159: $port_path = "groups/$env{'form.group'}/portfolio";
2160: } else {
2161: $port_path = 'portfolio';
2162: }
2163: return $port_path;
2164: }
2165:
2166: sub missing_priv {
2167: my ($r,$url,$priv) = @_;
2168: my $longtext = {
2169: upload => 'upload files',
2170: delete => 'delete files',
2171: rename => 'rename files',
2172: setacl => 'set access controls for files',
2173: };
2174: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2175: my $rtnlink = '<a href="'.$url;
2176: if ($url =~ /\?/) {
2177: $rtnlink .= '&';
2178: } else {
2179: $rtnlink .= '?';
2180: }
2181: $rtnlink .= 'currentpath='.$escpath;
2182: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2183: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2184: $longtext->{$priv}));
2185: if (defined($env{'form.group'})) {
2186: $r->print(&mt("in the group's group portfolio."));
2187: $rtnlink .= &group_args()
2188: } else {
2189: $r->print(&mt('in this portfolio.'));
2190: }
2191: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2192: $r->print('<br />'.$rtnlink);
2193: $r->print(&Apache::loncommon::end_page());
2194: return;
2195: }
2196:
2197: sub coursegrp_portfolio_header {
2198: my ($cdom,$cnum,$grp_desc)=@_;
2199: my $gpterm = &Apache::loncommon::group_term();
2200: my $ucgpterm = $gpterm;
2201: $ucgpterm =~ s/^(\w)/uc($1)/e;
2202: if ($env{'form.ref'}) {
2203: &Apache::lonhtmlcommon::add_breadcrumb
2204: ({href=>"/adm/coursegroups",
2205: text=>"Groups",
2206: title=>"Course Groups"});
2207: }
2208: &Apache::lonhtmlcommon::add_breadcrumb
2209: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2210: text=>"$ucgpterm: $grp_desc",
2211: title=>"Go to group's home page"},
2212: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2213: text=>"Group Portfolio",
2214: title=>"Display group portfolio"});
2215: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2216: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2217: return $output;
2218: }
2219:
2220: sub get_quota {
2221: my ($group) = @_;
2222: my $disk_quota;
2223: if (defined($group)) {
2224: my $grp_quota = &get_group_quota($group); # quota expressed in k
2225: if ($grp_quota ne '') {
2226: $disk_quota = $grp_quota;
2227: } else {
2228: $disk_quota = 0;
2229: }
2230: } else {
2231: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2232: $env{'user.domain'}); #expressed in Mb
2233: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2234: }
2235: return $disk_quota;
2236: }
2237:
2238: sub suppress_embed_prompt {
2239: my $suppress_prompt = 0;
2240: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
2241: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
2242: $suppress_prompt = 1;
2243: }
2244: }
2245: return $suppress_prompt;
2246: }
2247:
2248:
2249: sub handler {
2250: # this handles file management
2251: my $r = shift;
2252: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2253: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2254: 'fieldname','mode','rename','continue','group','access','setnum',
2255: 'cnum','cdom','type','setroles','showversions','ref']);
2256: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2257: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2258: $url = $1.$2;
2259: $caller = $2;
2260: }
2261: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2262: if ($caller eq 'coursegrp_portfolio') {
2263: # Needs to be in a course
2264: if (! ($env{'request.course.fn'})) {
2265: # Not in a course
2266: $env{'user.error.msg'}=
2267: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2268: return HTTP_NOT_ACCEPTABLE;
2269: }
2270: my $earlyout = 0;
2271: my $view_permission =
2272: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2273: $env{'form.group'} =~ s/\W//g;
2274: $group = $env{'form.group'};
2275: if ($group ne '') {
2276: ($uname,$udom) = &get_name_dom($group);
2277: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2278: $group);
2279: if (%curr_groups) {
2280: my %grp_content = &Apache::longroup::get_group_settings(
2281: $curr_groups{$group});
2282: $grp_desc = &unescape($grp_content{'description'});
2283: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2284: $env{'request.course.id'}.'/'.$group))) {
2285: $portfolio_root = &get_portfolio_root();
2286: } else {
2287: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2288: $earlyout = 1;
2289: }
2290: } else {
2291: $r->print(&mt('Not a valid group for this course'));
2292: $earlyout = 1;
2293: }
2294: $title = &mt('Group portfolio for [_1]', $group);
2295: } else {
2296: $r->print(&mt('Invalid group'));
2297: $earlyout = 1;
2298: }
2299: if ($earlyout) { return OK; }
2300: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2301: $can_modify = 1;
2302: $can_delete = 1;
2303: $can_upload = 1;
2304: $can_setacl = 1;
2305: } else {
2306: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2307: $can_setacl = 1;
2308: }
2309: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2310: $can_upload = 1;
2311: }
2312: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2313: $can_modify = 1;
2314: }
2315: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2316: $can_delete = 1;
2317: }
2318: }
2319: } else {
2320: ($uname,$udom) = &get_name_dom();
2321: $portfolio_root = &get_portfolio_root();
2322: $title = &mt('My Space');
2323: $can_modify = 1;
2324: $can_delete = 1;
2325: $can_upload = 1;
2326: $can_setacl = 1;
2327: }
2328:
2329: my $port_path = &get_port_path();
2330: &Apache::loncommon::no_cache($r);
2331: &Apache::loncommon::content_type($r,'text/html');
2332: $r->send_http_header;
2333: # Give the LON-CAPA page header
2334: my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
2335:
2336: if ($env{"form.mode"} eq 'selectfile'){
2337: $r->print(&Apache::loncommon::start_page($title,undef,
2338: {'only_body' => 1}));
2339: } elsif ($env{'form.action'} eq 'rolepicker') {
2340: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2341: {'no_nav_bar' => 1, }));
2342: } elsif ($caller eq 'coursegrp_portfolio') {
2343: $r->print(&Apache::loncommon::start_page($title));
2344: } else {
2345: $r->print(&Apache::loncommon::start_page($title,undef,
2346: {'bread_crumbs' => $brcrum}));
2347: if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
2348: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
2349: &mt('This is a result of one of the following:').'<ul>'.
2350: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
2351: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
2352: '</ul>');
2353: $r->print(&Apache::loncommon::end_page());
2354: return OK;
2355: }
2356: }
2357: $r->rflush();
2358: my ($blocked,$blocktext) =
2359: &Apache::loncommon::blocking_status('port',$uname,$udom);
2360: if ($blocked) {
2361: $r->print($blocktext);
2362: $r->print(&Apache::loncommon::end_page());
2363: return OK;
2364: }
2365: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2366: $r->print('<span class="LC_error">');
2367: $r->print(&mt('No file was selected to upload.').' ');
2368: $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
2369: $r->print('</span>');
2370: }
2371: if ($env{'form.meta'}) {
2372: &open_form($r,$url);
2373: $r->print(&mt('Edit the meta data').'<br />');
2374: &close_form($r,$url);
2375: }
2376: if ($env{'form.store'}) {
2377: }
2378:
2379: if ($env{'form.uploaddoc.filename'}) {
2380: if ($can_upload) {
2381: &upload($r,$url,$group);
2382: } else {
2383: &missing_priv($r,$url,'upload');
2384: }
2385: } elsif ($env{'form.action'} eq 'upload_embedded') {
2386: if ($can_upload) {
2387: my $disk_quota = &get_quota($group);
2388: my $getpropath = 1;
2389: my $current_disk_usage =
2390: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
2391: $r->print(
2392: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
2393: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage));
2394: $r->print(&done(undef,$url));
2395: } else {
2396: &missing_priv($r,$url,'upload');
2397: }
2398: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2399: if ($can_delete) {
2400: &delete_confirmed($r,$url,$group);
2401: } else {
2402: &missing_priv($r,$url,'delete');
2403: }
2404: } elsif ($env{'form.action'} eq 'delete') {
2405: if ($can_delete) {
2406: &delete($r,$url,$group);
2407: } else {
2408: &missing_priv($r,$url,'delete');
2409: }
2410: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2411: if ($can_delete) {
2412: &delete_dir_confirmed($r,$url,$group);
2413: } else {
2414: &missing_priv($r,$url,'delete');
2415: }
2416: } elsif ($env{'form.action'} eq 'deletedir') {
2417: if ($can_delete) {
2418: &delete_dir($r,$url);
2419: } else {
2420: &missing_priv($r,$url,'delete');
2421: }
2422: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2423: if ($can_modify) {
2424: &rename_confirmed($r,$url,$group);
2425: } else {
2426: &missing_priv($r,$url,'rename');
2427: }
2428: } elsif ($env{'form.rename'}) {
2429: $env{'form.selectfile'} = $env{'form.rename'};
2430: $env{'form.action'} = 'rename';
2431: if ($can_modify) {
2432: &rename($r,$url,$group);
2433: } else {
2434: &missing_priv($r,$url,'rename');
2435: }
2436: } elsif ($env{'form.access'}) {
2437: $env{'form.selectfile'} = $env{'form.access'};
2438: if (!defined($env{'form.action'})) {
2439: $env{'form.action'} = 'chgaccess';
2440: }
2441: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2442: } elsif (($env{'form.action'} eq 'chgaccess') ||
2443: ($env{'form.action'} eq 'chgconditions')) {
2444: if ($can_setacl) {
2445: &update_access($r,$url,$group,$port_path);
2446: } else {
2447: &missing_priv($r,$url,'setacl');
2448: }
2449: } elsif ($env{'form.action'} eq 'rolepicker') {
2450: if ($can_setacl) {
2451: &role_options_window($r);
2452: } else {
2453: &missing_priv($r,$url,'setacl');
2454: }
2455: } elsif ($env{'form.createdir'}) {
2456: if ($can_upload) {
2457: &createdir($r,$url,$group);
2458: } else {
2459: &missing_priv($r,$url,'upload');
2460: }
2461: } elsif ($env{'form.lockinfo'}) {
2462: &lock_info($r,$url,$group);
2463: } else {
2464: my $current_path='/';
2465: if ($env{'form.currentpath'}) {
2466: $current_path = $env{'form.currentpath'};
2467: }
2468: if ($caller eq 'coursegrp_portfolio') {
2469: &Apache::lonhtmlcommon::clear_breadcrumbs();
2470: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2471: }
2472: my @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2473: if ($dir_list[0] eq 'no_such_dir'){
2474: # two main reasons for this:
2475: # 1) never been here, so directory structure not created
2476: # 2) back-button navigation after deleting a directory
2477: if ($current_path eq '/'){
2478: &Apache::lonnet::mkdiruserfile($uname,$udom,
2479: &get_port_path());
2480: } else {
2481: # some directory that snuck in get rid of the directory
2482: # from the recent pulldown, just in case
2483: &Apache::lonhtmlcommon::remove_recent('portfolio',
2484: [$current_path]);
2485: $current_path = '/'; # force it back to the root
2486: }
2487: # now grab the directory list again, for the first time
2488: @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2489: }
2490: # need to know if directory is empty so it can be removed if desired
2491: my $is_empty=(@dir_list == 2);
2492: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2493: $can_upload,$group);
2494: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2495: $can_upload,$can_modify,$can_delete,$can_setacl);
2496: $r->print(&Apache::loncommon::end_page());
2497: }
2498: return OK;
2499: }
2500:
2501: 1;
2502: __END__
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