1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.218 2009/11/23 03:57:27 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::portfolio;
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::loncommon;
33: use Apache::lonnet;
34: use Apache::lontexconvert;
35: use Apache::lonfeedback;
36: use Apache::lonlocal;
37: use Apache::lonnet;
38: use Apache::longroup;
39: use Apache::lonhtmlcommon;
40: use HTML::Entities;
41: use LONCAPA;
42:
43: 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').'"/>';
457: # src="'.#&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
458: my %anchor_fields = (
459: 'rename' => $filename,
460: currentpath => $current_path
461: );
462: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
463: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
464: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
465: }
466: $line .= '</td>';
467: }
468: }
469: my $curr_access;
470: if ($select_mode ne 'true') {
471: my $pub_access = 0;
472: my $guest_access = 0;
473: my $cond_access = 0;
474: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
475: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
476: if (($now > $start) && (!$end || $end > $now)) {
477: if ($scope eq 'public') {
478: $pub_access = 1;
479: } elsif ($scope eq 'guest') {
480: $guest_access = 1;
481: } else {
482: $cond_access = 1;
483: }
484: }
485: }
486: if (!$pub_access && !$guest_access && !$cond_access) {
487: $curr_access = &mt('Private');
488: } else {
489: my @allaccesses;
490: if ($pub_access) {
491: push(@allaccesses,&mt('Public'));
492: }
493: if ($guest_access) {
494: push(@allaccesses,&mt('Passphrase-protected'));
495: }
496: if ($cond_access) {
497: push(@allaccesses,&mt('Conditional'));
498: }
499: $curr_access = join('+ ',@allaccesses);
500: }
501: }
502: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
503: \%access_controls, $curr_access,$now, $version_flag, $href_location,
504: $url, $current_path, $access_admin_text);
505: if ($show_versions) {
506: foreach my $dir_line (@{ $versioned{$fullpath} }) {
507: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
508: @$dir_line;
509: $line = '<td colspan="2"> </td>';
510: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
511: $css_class, $line, \%access_controls, $curr_access, $now,
512: undef, $href_location, $url, $current_path, $access_admin_text, 1);
513: }
514: }
515: }
516: }
517: }
518: if ($select_mode eq 'true') {
519: $r->print(&Apache::loncommon::end_data_table().'
520: <input type="hidden" name="continue" value="true" />
521: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
522: <input type="hidden" name="mode" value="selectfile" />
523: <p>
524: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
525: <input type="button" name="doit" onClick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
526: </p>
527: <input type="hidden" name="currentpath" value="'.$current_path.'" />
528: </form>');
529: } else {
530: $r->print(&Apache::loncommon::end_data_table());
531: if ($can_delete) {
532: $r->print('
533: <p>
534: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
535: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
536: </p>
537: <input type="hidden" name="action" value="delete" />
538: <input type="hidden" name="currentpath" value="'.$current_path.'" />
539: </form>'
540: );
541: }
542: }
543: }
544:
545: sub open_form {
546: my ($r,$url)=@_;
547: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
548: $r->print('<form name="portform" method="post" action="'.$url.'">');
549: $r->print('<input type="hidden" name="action" value="'.
550: $env{'form.action'}.'" />');
551: $r->print('<input type="hidden" name="confirmed" value="1" />');
552: foreach (@files) {
553: $r->print('<input type="hidden" name="selectfile" value="'.
554: $_.'" />');
555: }
556: $r->print('<input type="hidden" name="currentpath" value="'.
557: $env{'form.currentpath'}.'" />');
558: }
559:
560: sub close_form {
561: my ($r,$url,$button_text)=@_;
562: if (!defined($button_text)) {
563: $button_text = {
564: 'continue' => &mt('Continue'),
565: 'cancel' => &mt('Cancel'),
566: };
567: }
568: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
569: $r->print(&group_form_data().'</p></form>');
570: $r->print('<form action="'.$url.'" method="post">
571: <p>
572: <input type="hidden" name="currentpath" value="'.
573: $env{'form.currentpath'}.'" />'.
574: &group_form_data());
575: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
576: </p></form>');
577: }
578:
579: sub display_file {
580: my ($path,$filename)=@_;
581: my $display_file_text;
582: my $file_start='<span class="LC_filename">';
583: my $file_end='</span>';
584: if (!defined($path)) { $path=$env{'form.currentpath'}; }
585: if (!defined($filename)) {
586: $filename=$env{'form.selectfile'};
587: $display_file_text = $file_start.$path.$filename.$file_end;
588: } elsif (ref($filename) eq "ARRAY") {
589: foreach my $file (@$filename) {
590: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
591: }
592: } elsif (ref($filename) eq "SCALAR") {
593: $display_file_text = $file_start.$path.$$filename.$file_end;
594: } else {
595: $display_file_text = $file_start.$path.$filename.$file_end;
596: }
597: return $display_file_text;
598: }
599:
600: sub done {
601: my ($message,$url)=@_;
602: unless (defined $message) {
603: $message='Done';
604: }
605: my %anchor_fields = (
606: 'showversions' => $env{'form.showversions'},
607: 'currentpath' => $env{'form.currentpath'},
608: 'fieldname' => $env{'form.fieldname'},
609: 'mode' => $env{'form.mode'}
610: );
611: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
612: return $result;
613: }
614:
615: sub delete {
616: my ($r,$url,$group)=@_;
617: my @check;
618: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
619: $file_name = &prepend_group($file_name);
620: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
621: my ($uname,$udom) = &get_name_dom($group);
622: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
623: $r->print(&mt('The file is locked and cannot be deleted.').'<br />');
624: $r->print(&done('Back',$url));
625: } else {
626: if (scalar(@files)) {
627: &open_form($r,$url);
628: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
629: &close_form($r,$url);
630: } else {
631: $r->print("No file was checked to delete.<br />");
632: $r->print(&done(undef,$url));
633: }
634: }
635: }
636:
637: sub delete_confirmed {
638: my ($r,$url,$group)=@_;
639: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
640: my $result;
641: my ($uname,$udom) = &get_name_dom($group);
642: my $port_path = &get_port_path();
643: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
644: $uname);
645: foreach my $delete_file (@files) {
646: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
647: $env{'form.currentpath'}.
648: $delete_file);
649: if ($result ne 'ok') {
650: $r->print('<span class="LC_error">'
651: .&mt('An error occurred ([_1]) while trying to delete [_2].'
652: ,$result,&display_file(undef, $delete_file))
653: .'</span><br /><br />');
654: } else {
655: $r->print(&mt('File: [_1] deleted.',
656: &display_file(undef,$delete_file)));
657: my $file_name = $env{'form.currentpath'}.$delete_file;
658: $file_name = &prepend_group($file_name);
659: my %access_controls =
660: &Apache::lonnet::get_access_controls($current_permissions,
661: $group,$file_name);
662: if (keys(%access_controls) > 0) {
663: my %changes;
664: foreach my $key (keys(%{$access_controls{$file_name}})) {
665: $changes{'delete'}{$key} = 1;
666: }
667: if (keys(%changes) > 0) {
668: my ($outcome,$deloutcome,$new_values,$translation) =
669: &Apache::lonnet::modify_access_controls($file_name,\%changes,
670: $udom,$uname);
671: if ($outcome ne 'ok') {
672: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
673: "trying to delete access controls for the file.",$outcome).
674: '</span><br /><br />');
675: } else {
676: if ($deloutcome eq 'ok') {
677: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
678: } else {
679: $r->print('<span class="LC_error">'.'<br />'.
680: &mt("An error occurred ([_1]) while ".
681: "trying to delete access controls for the file.",$deloutcome).
682: '</span><br /><br />');
683: }
684: }
685: }
686: }
687: }
688: }
689: $r->print(&done(undef,$url));
690: }
691:
692: sub delete_dir {
693: my ($r,$url)=@_;
694: &open_form($r,$url);
695: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
696: &close_form($r,$url);
697: }
698:
699: sub delete_dir_confirmed {
700: my ($r,$url,$group)=@_;
701: my $directory_name = $env{'form.currentpath'};
702: $directory_name =~ s|/$||; # remove any trailing slash
703: my ($uname,$udom) = &get_name_dom($group);
704: my $namespace = &get_namespace();
705: my $port_path = &get_port_path();
706: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
707: $directory_name);
708:
709: if ($result ne 'ok') {
710: $r->print('<span class="LC_error">'
711: .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
712: ,$result,$directory_name)
713: .'</span><br />');
714: } else {
715: # now remove from recent
716: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
717: my @dirs = split m!/!, $directory_name;
718: $directory_name='/';
719: for (my $i=1; $i < (@dirs - 1); $i ++){
720: $directory_name .= $dirs[$i].'/';
721: }
722: $env{'form.currentpath'} = $directory_name;
723: }
724: $r->print(&done(undef,$url));
725: }
726:
727: sub rename {
728: my ($r,$url,$group)=@_;
729: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
730: my ($uname,$udom) = &get_name_dom($group);
731: $file_name = &prepend_group($file_name);
732: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
733: $r->print("The file is locked and cannot be renamed.<br />");
734: $r->print(&done(undef,$url));
735: } else {
736: &open_form($r,$url);
737: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
738: , '<input name="filenewname" type="text" size="50" />').'</p>');
739: &close_form($r,$url);
740: }
741: }
742:
743: sub rename_confirmed {
744: my ($r,$url,$group)=@_;
745: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
746: my ($uname,$udom) = &get_name_dom($group);
747: my $port_path = &get_port_path();
748: if ($filenewname eq '') {
749: $r->print('<span class="LC_error">'.
750: &mt("Error: no valid filename was provided to rename to.").
751: '</span><br />');
752: $r->print(&done(undef,$url));
753: return;
754: }
755: my $chg_access;
756: my $result=
757: &Apache::lonnet::renameuserfile($uname,$udom,
758: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
759: $port_path.$env{'form.currentpath'}.$filenewname);
760: if ($result eq 'ok') {
761: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
762: } else {
763: $r->print('<span class="LC_error">'.
764: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
765: ,$result,&display_file(),&display_file('',$filenewname))
766: .'</span><br />');
767: return;
768: }
769: if ($filenewname ne $env{'form.filenewname'}) {
770: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
771: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
772: '<strong>'.&display_file('',$filenewname).'</strong>'));
773: }
774: $r->print($chg_access);
775: $r->print(&done(undef,$url));
776: }
777:
778: sub access_for_renamed {
779: my ($filenewname,$group,$udom,$uname) = @_;
780: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
781: $oldfile = &prepend_group($oldfile);
782: my $newfile = $env{'form.currentpath'}.$filenewname;
783: $newfile = &prepend_group($newfile);
784: my $current_permissions =
785: &Apache::lonnet::get_portfile_permissions($udom,$uname);
786: my %access_controls =
787: &Apache::lonnet::get_access_controls($current_permissions,
788: $group,$oldfile);
789: my $chg_text;
790: if (keys(%access_controls) > 0) {
791: my %change_old;
792: my %change_new;
793: foreach my $key (keys(%{$access_controls{$oldfile}})) {
794: $change_old{'delete'}{$key} = 1;
795: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
796: }
797: my ($outcome,$deloutcome,$new_values,$translation) =
798: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
799: $udom,$uname);
800: if ($outcome ne 'ok') {
801: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
802: "trying to delete access control records for the old name.",$outcome).
803: '</span><br />';
804: } else {
805: if ($deloutcome ne 'ok') {
806: $chg_text = '<br /><br /><span class="LC_error"><br />'.
807: &mt("An error occurred ([_1]) while ".
808: "trying to delete access control records for the old name.",$deloutcome).
809: '</span><br />';
810: }
811: }
812: ($outcome,$deloutcome,$new_values,$translation) =
813: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
814: $udom,$uname);
815: if ($outcome ne 'ok') {
816: $chg_text .= '<br /><br />'.
817: &mt("An error occurred ([_1]) while ".
818: "trying to update access control records for the new name.",$outcome).
819: '</span><br />';
820: }
821: if ($chg_text eq '') {
822: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
823: }
824: }
825: return $chg_text;
826: }
827:
828: sub display_access {
829: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
830: my ($uname,$udom) = &get_name_dom($group);
831: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
832: $file_name = &prepend_group($file_name);
833: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
834: $uname);
835: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
836: my $aclcount = keys(%access_controls);
837: my ($header,$info);
838: if ($action eq 'chgaccess') {
839: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
840: $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.');
841: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
842: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
843: $info .= '</li><li>'.&explain_conditionals();
844: $info .= '</li></ul>'.
845: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
846: if ($group eq '') {
847: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
848: } else {
849: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
850: }
851: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />";
852: if ($group ne '') {
853: $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 />';
854: }
855: } else {
856: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
857: &explain_conditionals().'<br />';
858: }
859: if ($can_setacl) {
860: &open_form($r,$url);
861: $r->print($header.$info);
862: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
863: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
864: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
865: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
866: $action);
867: my $button_text = {
868: 'continue' => &mt('Proceed'),
869: 'cancel' => &mt('Return to directory'),
870: };
871: &close_form($r,$url,$button_text);
872: } else {
873: $r->print($header);
874: if ($aclcount) {
875: $r->print($info);
876: }
877: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
878: }
879: }
880:
881: sub explain_conditionals {
882: return
883: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
884: &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
885: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
886: }
887:
888: sub view_access_settings {
889: my ($r,$url,$access_controls,$aclcount) = @_;
890: my ($showstart,$showend);
891: my %todisplay;
892: foreach my $key (sort(keys(%{$access_controls}))) {
893: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
894: $todisplay{$scope}{$key} = $$access_controls{$key};
895: }
896: if ($aclcount) {
897: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
898: $r->print(&Apache::loncommon::start_data_table());
899: $r->print(&Apache::loncommon::start_data_table_header_row());
900: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
901: '</th><th>'.&mt('Additional information').'</th>');
902: $r->print(&Apache::loncommon::end_data_table_header_row());
903: my $count = 1;
904: my $chg = 'none';
905: &build_access_summary($r,$count,$chg,%todisplay);
906: $r->print(&Apache::loncommon::end_data_table());
907: } else {
908: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
909: }
910: my %anchor_fields = (
911: 'currentpath' => $env{'form.currentpath'}
912: );
913: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
914: return;
915: }
916:
917: sub build_access_summary {
918: my ($r,$count,$chg,%todisplay) = @_;
919: my ($showstart,$showend);
920: my %scope_desc = (
921: public => 'Public',
922: guest => 'Passphrase-protected',
923: domains => 'Conditional: domain-based',
924: users => 'Conditional: user-based',
925: course => 'Conditional: course-based',
926: );
927: my @allscopes = ('public','guest','domains','users','course');
928: foreach my $scope (@allscopes) {
929: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
930: next;
931: }
932: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
933: if ($count) {
934: $r->print(&Apache::loncommon::start_data_table_row());
935: }
936: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
937: my $content = $todisplay{$scope}{$key};
938: if ($chg eq 'delete') {
939: $showstart = &mt('Deleted');
940: $showend = $showstart;
941: } else {
942: $showstart = localtime($start);
943: if ($end == 0) {
944: $showend = &mt('No end date');
945: } else {
946: $showend = localtime($end);
947: }
948: }
949: $r->print('<td>'.&mt($scope_desc{$scope}));
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: }
956: }
957: $r->print('</td><td>'.&mt('Start: ').$showstart.
958: '<br />'.&mt('End: ').$showend.'</td><td>');
959: if ($chg ne 'delete') {
960: if ($scope eq 'guest') {
961: $r->print(&mt('Passphrase').': '.$content->{'password'});
962: } elsif ($scope eq 'course') {
963: $r->print('<table width="100%"><tr>');
964: $r->print('<th>'.&mt('Roles').'</th><th>'.
965: &mt('Access').'</th><th>'.
966: &mt('Sections').'</th>');
967: $r->print('<th>'.&mt('Groups').'</th>');
968: $r->print('</tr>');
969: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
970: $r->print('<tr>');
971: foreach my $item ('role','access','section','group') {
972: $r->print('<td>');
973: if ($item eq 'role') {
974: my $ucscope = $scope;
975: $ucscope =~ s/^(\w)/uc($1)/e;
976: my $role_output;
977: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
978: if ($role eq 'all') {
979: $role_output .= $role.',';
980: } elsif ($role =~ /^cr/) {
981: $role_output .= (split('/',$role))[3].',';
982: } else {
983: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
984: }
985: }
986: $role_output =~ s/,$//;
987: $r->print($role_output);
988: } else {
989: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
990: }
991: $r->print('</td>');
992: }
993: $r->print('</tr>');
994: }
995: $r->print('</table>');
996: } elsif ($scope eq 'domains') {
997: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
998: } elsif ($scope eq 'users') {
999: my $curr_user_list = &sort_users($content->{'users'});
1000: $r->print(&mt('Users: ').$curr_user_list);
1001: } else {
1002: $r->print(' ');
1003: }
1004: } else {
1005: $r->print(' ');
1006: }
1007: $r->print('</td>');
1008: $r->print(&Apache::loncommon::end_data_table_row());
1009: $count ++;
1010: }
1011: }
1012: }
1013:
1014:
1015: sub update_access {
1016: my ($r,$url,$group,$port_path) = @_;
1017: my $totalprocessed = 0;
1018: my %processing;
1019: my %title = (
1020: 'activate' => 'New control(s) added',
1021: 'delete' => 'Existing control(s) deleted',
1022: 'update' => 'Existing control(s) modified',
1023: );
1024: my $changes;
1025: foreach my $chg (sort(keys(%title))) {
1026: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
1027: $totalprocessed += @{$processing{$chg}};
1028: foreach my $num (@{$processing{$chg}}) {
1029: my $scope = $env{'form.scope_'.$num};
1030: my ($start,$end) = &get_dates_from_form($num);
1031: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
1032: if ($chg eq 'delete') {
1033: $$changes{$chg}{$newkey} = 1;
1034: } else {
1035: $$changes{$chg}{$newkey} =
1036: &build_access_record($num,$scope,$start,$end,$chg);
1037: }
1038: }
1039: }
1040: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1041: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
1042: $port_path.$file_name).'</h3>'."\n");
1043: $file_name = &prepend_group($file_name);
1044: my ($uname,$udom) = &get_name_dom($group);
1045: my ($errors,$outcome,$deloutcome,$new_values,$translation);
1046: if ($totalprocessed) {
1047: ($outcome,$deloutcome,$new_values,$translation) =
1048: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
1049: $uname);
1050: }
1051: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1052: $uname);
1053: my %access_controls =
1054: &Apache::lonnet::get_access_controls($current_permissions,
1055: $group,$file_name);
1056: if ($totalprocessed) {
1057: if ($outcome eq 'ok') {
1058: my $updated_controls = $access_controls{$file_name};
1059: my ($showstart,$showend);
1060: $r->print(&Apache::loncommon::start_data_table());
1061: $r->print(&Apache::loncommon::start_data_table_header_row());
1062: $r->print('<th>'.&mt('Type of change').'</th><th>'.
1063: &mt('Access control').'</th><th>'.&mt('Dates available').
1064: '</th><th>'.&mt('Additional information').'</th>');
1065: $r->print(&Apache::loncommon::end_data_table_header_row());
1066: foreach my $chg (sort(keys(%processing))) {
1067: if (@{$processing{$chg}} > 0) {
1068: if ($chg eq 'delete') {
1069: if (!($deloutcome eq 'ok')) {
1070: $errors .='<span class="LC_error">'.
1071: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
1072: '</span>';
1073: next;
1074: }
1075: }
1076: my $numchgs = @{$processing{$chg}};
1077: $r->print(&Apache::loncommon::start_data_table_row());
1078: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
1079: '.</td>');
1080: my $count = 0;
1081: my %todisplay;
1082: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1083: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1084: my $newkey = $key;
1085: if ($chg eq 'activate') {
1086: $newkey =~ s/^(\d+)/$$translation{$1}/;
1087: }
1088: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1089: }
1090: &build_access_summary($r,$count,$chg,%todisplay);
1091: }
1092: }
1093: $r->print(&Apache::loncommon::end_data_table());
1094: } else {
1095: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1096: $errors .= '<span class="LC_error">'.
1097: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1098: '</span>';
1099: }
1100: }
1101: if ($errors) {
1102: $r->print($errors);
1103: }
1104: }
1105: my $allnew = 0;
1106: my $totalnew = 0;
1107: my $status = 'new';
1108: my ($firstitem,$lastitem);
1109: foreach my $newitem ('course','domains','users') {
1110: $allnew += $env{'form.new'.$newitem};
1111: }
1112: if ($allnew > 0) {
1113: my $now = time;
1114: my $then = $now + (60*60*24*180); # six months approx.
1115: &open_form($r,$url);
1116: foreach my $newitem ('course','domains','users') {
1117: if ($env{'form.new'.$newitem} > 0) {
1118: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',&mt($newitem),$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1119: $firstitem = $totalnew;
1120: $lastitem = $totalnew + $env{'form.new'.$newitem};
1121: $totalnew = $lastitem;
1122: my @numbers;
1123: for (my $i=$firstitem; $i<$lastitem; $i++) {
1124: push (@numbers,$i);
1125: }
1126: &display_access_row($r,$status,$newitem,\@numbers,
1127: $access_controls{$file_name},$now,$then);
1128: }
1129: }
1130: &close_form($r,$url);
1131: } else {
1132: my %anchor_fields = (
1133: 'currentpath' => $env{'form.currentpath'},
1134: 'access' => $env{'form.selectfile'}
1135: );
1136: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1137: delete $anchor_fields{'access'};
1138: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1139: }
1140: return;
1141: }
1142:
1143: sub build_access_record {
1144: my ($num,$scope,$start,$end,$chg) = @_;
1145: my $record = {
1146: type => $scope,
1147: time => {
1148: start => $start,
1149: end => $end
1150: },
1151: };
1152:
1153: if ($scope eq 'guest') {
1154: $record->{'password'} = $env{'form.password'};
1155: } elsif ($scope eq 'course') {
1156: $record->{'domain'} = $env{'form.crsdom_'.$num};
1157: $record->{'number'} = $env{'form.crsnum_'.$num};
1158: my @role_ids;
1159: my @delete_role_ids =
1160: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1161: my @preserves =
1162: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1163: if (@delete_role_ids) {
1164: foreach my $id (@preserves) {
1165: if (grep {$_ = $id} (@delete_role_ids)) {
1166: next;
1167: }
1168: push(@role_ids,$id);
1169: }
1170: } else {
1171: push(@role_ids,@preserves);
1172: }
1173:
1174: my $next_id = $env{'form.add_role_'.$num};
1175: if ($next_id) {
1176: push(@role_ids,$next_id);
1177: }
1178:
1179: foreach my $id (@role_ids) {
1180: my (@roles,@accesses,@sections,@groups);
1181: if (($id == $next_id) && ($chg eq 'update')) {
1182: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1183: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1184: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1185: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1186: } else {
1187: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1188: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1189: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1190: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1191: }
1192: $record->{'roles'}{$id}{'role'} = \@roles;
1193: $record->{'roles'}{$id}{'access'} = \@accesses;
1194: $record->{'roles'}{$id}{'section'} = \@sections;
1195: $record->{'roles'}{$id}{'group'} = \@groups;
1196: }
1197: } elsif ($scope eq 'domains') {
1198: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1199: $record->{'dom'} = \@doms;
1200: } elsif ($scope eq 'users') {
1201: my $userlist = $env{'form.users_'.$num};
1202: $userlist =~ s/\s+//sg;
1203: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1204: foreach my $user (keys(%userhash)) {
1205: my ($uname,$udom) = split(/:/,$user);
1206: push(@{$record->{'users'}}, {
1207: 'uname' => $uname,
1208: 'udom' => $udom
1209: });
1210: }
1211: }
1212: return $record;
1213: }
1214:
1215: sub get_dates_from_form {
1216: my ($id) = @_;
1217: my $startdate;
1218: my $enddate;
1219: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1220: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1221: if ( exists ($env{'form.noend_'.$id}) ) {
1222: $enddate = 0;
1223: }
1224: return ($startdate,$enddate);
1225: }
1226:
1227: sub sort_users {
1228: my ($users) = @_;
1229: my @curr_users = map {
1230: $_->{'uname'}.':'.$_->{'udom'}
1231: } (@{$users});
1232: my $curr_user_list = join(",\n",sort(@curr_users));
1233: return $curr_user_list;
1234: }
1235:
1236: sub access_setting_table {
1237: my ($r,$url,$filename,$access_controls,$action) = @_;
1238: my ($public,$publictext);
1239: $publictext ='Off';
1240: my ($guest,$guesttext);
1241: $guesttext = 'Off';
1242: my @courses = ();
1243: my @domains = ();
1244: my @users = ();
1245: my $now = time;
1246: my $then = $now + (60*60*24*180); # six months approx.
1247: my ($num,$scope,$publicnum,$guestnum);
1248: my (%acl_count,%end,%start,%conditionals);
1249: foreach my $key (sort(keys(%{$access_controls}))) {
1250: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1251: if ($scope eq 'public') {
1252: $public = $key;
1253: $publicnum = $num;
1254: $publictext = &acl_status($start{$key},$end{$key},$now);
1255: } elsif ($scope eq 'guest') {
1256: $guest=$key;
1257: $guestnum = $num;
1258: $guesttext = &acl_status($start{$key},$end{$key},$now);
1259: } else {
1260: $conditionals{$scope}{$key} = $$access_controls{$key};
1261: if ($scope eq 'course') {
1262: push(@courses,$key);
1263: } elsif ($scope eq 'domains') {
1264: push(@domains,$key);
1265: } elsif ($scope eq 'users') {
1266: push(@users,$key);
1267: }
1268: }
1269: $acl_count{$scope} ++;
1270: }
1271: $r->print('<table border="0"><tr><td valign="top">');
1272: if ($action eq 'chgaccess') {
1273: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1274: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1275: $guesttext,$access_controls,%conditionals);
1276: } else {
1277: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1278: \@domains,\@users,\@courses);
1279: }
1280: $r->print('</td></tr></table>');
1281: }
1282:
1283: sub standard_settings {
1284: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1285: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1286: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1287: $r->print(&Apache::loncommon::start_data_table());
1288: $r->print(&Apache::loncommon::start_data_table_header_row());
1289: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1290: $r->print(&Apache::loncommon::end_data_table_header_row());
1291: $r->print(&Apache::loncommon::start_data_table_row());
1292: if ($public) {
1293: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1294: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1295: } else {
1296: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1297: &dateboxes('0',$now,$then).'</td>');
1298: }
1299: $r->print(&Apache::loncommon::end_data_table_row());
1300: $r->print(&Apache::loncommon::end_data_table());
1301: $r->print('</td><td width="40"> </td><td valign="top">');
1302: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1303: $r->print(&Apache::loncommon::start_data_table());
1304: $r->print(&Apache::loncommon::start_data_table_header_row());
1305: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1306: '</th><th>'. &mt('Passphrase').'</th>');
1307: $r->print(&Apache::loncommon::end_data_table_header_row());
1308: $r->print(&Apache::loncommon::start_data_table_row());
1309: my $passwd;
1310: if ($guest) {
1311: $passwd = $$access_controls{$guest}{'password'};
1312: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1313: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1314: } else {
1315: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1316: &dateboxes('1',$now,$then).'</td>');
1317: }
1318: $r->print('<td><input type="text" size="15" name="password" value="'.
1319: $passwd.'" /></td>');
1320: $r->print(&Apache::loncommon::end_data_table_row());
1321: $r->print(&Apache::loncommon::end_data_table());
1322: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1323: '<tr><td colspan="3">');
1324: my $numconditionals = 0;
1325: my $conditionstext;
1326: my %cond_status;
1327: foreach my $scope ('domains','users','course') {
1328: $numconditionals += $acl_count->{$scope};
1329: if ($acl_count->{$scope} > 0) {
1330: if ($conditionstext ne 'Active') {
1331: foreach my $key (keys(%{$conditionals{$scope}})) {
1332: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1333: if ($conditionstext eq 'Active') {
1334: last;
1335: }
1336: }
1337: }
1338: }
1339: }
1340: if ($conditionstext eq '') {
1341: $conditionstext = 'Off';
1342: }
1343: my %anchor_fields = (
1344: 'access' => $env{'form.selectfile'},
1345: 'action' => 'chgconditions',
1346: 'currentpath' => $env{'form.currentpath'},
1347: );
1348: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1349: if ($numconditionals > 0) {
1350: my $count = 1;
1351: my $chg = 'none';
1352: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1353: $r->print(&Apache::loncommon::start_data_table());
1354: $r->print(&Apache::loncommon::start_data_table_header_row());
1355: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1356: '</th><th>'.&mt('Additional information').'</th>');
1357: $r->print(&Apache::loncommon::end_data_table_header_row());
1358: &build_access_summary($r,$count,$chg,%conditionals);
1359: $r->print(&Apache::loncommon::end_data_table());
1360: } else {
1361: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course/community affiliation.'));
1362: }
1363: }
1364:
1365: sub condition_setting {
1366: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1367: $r->print('<tr><td valign="top">');
1368: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1369: $r->print('</td><td> </td><td valign="top">');
1370: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1371: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1372: if ($acl_count->{course} > 0) {
1373: $r->print('<td colspan="3" valign="top">');
1374: } else {
1375: $r->print('<td valign="top">');
1376: }
1377: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1378: $r->print('</td>');
1379: $r->print('</td></tr></table>');
1380: }
1381:
1382: sub acl_status {
1383: my ($start,$end,$now) = @_;
1384: if ($start > $now) {
1385: return 'Inactive';
1386: }
1387: if ($end && $end<$now) {
1388: return 'Inactive';
1389: }
1390: return 'Active';
1391: }
1392:
1393: sub access_element {
1394: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1395: my $title = $type;
1396: $title =~ s/s$//;
1397: $title =~ s/^(\w)/uc($1)/e;
1398: $r->print('<h3>'.&mt('[_1]-based conditional access: ',&mt($title)));
1399: if ($$acl_count{$type}) {
1400: $r->print($$acl_count{$type}.' ');
1401: if ($$acl_count{$type} > 1) {
1402: $r->print(&mt('conditions'));
1403: } else {
1404: $r->print(&mt('condition'));
1405: }
1406: } else {
1407: $r->print(&mt('Off'));
1408: }
1409: $r->print('</h3>');
1410: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1411: return;
1412: }
1413:
1414: sub display_access_row {
1415: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1416: if (@{$items} > 0) {
1417: my @all_doms;
1418: my $colspan = 3;
1419: my $uctype = $type;
1420: $uctype =~ s/^(\w)/uc($1)/e;
1421: $r->print(&Apache::loncommon::start_data_table());
1422: $r->print(&Apache::loncommon::start_data_table_header_row());
1423: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1424: &mt('Dates available').'</th>');
1425: if ($type eq 'course' && $status eq 'old') {
1426: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1427: '</th>');
1428: $colspan ++;
1429: } elsif ($type eq 'domains') {
1430: @all_doms = sort(&Apache::lonnet::all_domains());
1431: }
1432: $r->print(&Apache::loncommon::end_data_table_header_row());
1433: foreach my $key (@{$items}) {
1434: $r->print(&Apache::loncommon::start_data_table_row());
1435: if ($type eq 'course') {
1436: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1437: } elsif ($type eq 'domains') {
1438: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1439: $then);
1440: } elsif ($type eq 'users') {
1441: &users_row($r,$status,$key,$access_controls,$now,$then);
1442: }
1443: $r->print(&Apache::loncommon::end_data_table_row());
1444: }
1445: if ($status eq 'old') {
1446: $r->print(&Apache::loncommon::start_data_table_row());
1447: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1448: '</td>');
1449: $r->print(&Apache::loncommon::end_data_table_row());
1450: }
1451: $r->print(&Apache::loncommon::end_data_table());
1452: } else {
1453: $r->print(&mt('No [_1]-based conditions defined.',&mt($type)).'<br />'
1454: .&additional_item($type));
1455: }
1456: return;
1457: }
1458:
1459: sub course_js {
1460: return qq|
1461: <script type="text/javascript">
1462: function setRoleOptions(num,roleid,cdom,cnum,type) {
1463: updateIndexNum = getIndexByValue('update',num);
1464: var addItem = 'add_role_'+num;
1465: var addIndexNum = getIndexByName(addItem);
1466: if (document.portform.elements[addItem].checked) {
1467: document.portform.elements[updateIndexNum].checked = true;
1468: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1469: var title = 'Roles_Chooser';
1470: var options = 'scrollbars=1,resizable=1,menubar=0';
1471: options += ',width=700,height=600';
1472: rolebrowser = open(url,title,options,'1');
1473: rolebrowser.focus();
1474: } else {
1475: addArray = new Array ('role','access','section','group');
1476: for (var j=0;j<addArray.length;j++) {
1477: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1478: document.portform.elements[itemIndex].value = '';
1479: }
1480: }
1481: }
1482:
1483: function getIndexByName(item) {
1484: for (var i=0;i<document.portform.elements.length;i++) {
1485: if (document.portform.elements[i].name == item) {
1486: return i;
1487: }
1488: }
1489: return -1;
1490: }
1491:
1492: function getIndexByValue(name,value) {
1493: for (var i=0;i<document.portform.elements.length;i++) {
1494: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1495: return i;
1496: }
1497: }
1498: return -1;
1499: }
1500:
1501: </script>
1502: |;
1503: }
1504:
1505: sub course_row {
1506: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1507: my $content;
1508: my $defdom = $env{'user.domain'};
1509: if ($status eq 'old') {
1510: $content = $$access_controls{$item};
1511: $defdom = $content->{'domain'};
1512: }
1513: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1514: .&course_js();
1515: my $uctype = $type;
1516: $uctype =~ s/^(\w)/uc($1)/e;
1517: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1518: $type);
1519: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1520: if ($status eq 'old') {
1521: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1522: my %course_description = &Apache::lonnet::coursedescription($cid);
1523: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1524: } elsif ($status eq 'new') {
1525: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$uctype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1526: }
1527: $r->print('<td>'.&dateboxes($num,$start,$end));
1528: my $newrole_id = 1;
1529: if ($status eq 'old') {
1530: $r->print('</td><td>');
1531: my $max_id = 0;
1532: if (keys(%{$content->{'roles'}}) > 0) {
1533: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1534: '<th>'.&mt('Roles').'</th>'.
1535: '<th>'.&mt('Access').'</th>'.
1536: '<th>'.&mt('Sections').'</th>'.
1537: '<th>'.&mt('Groups').'</th></tr>');
1538: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1539: if ($role_id > $max_id) {
1540: $max_id = $role_id;
1541: }
1542: $max_id ++;
1543: my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
1544: $r->print('<tr><td><span class="LC_nobreak"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1545: }
1546: $r->print('</table>');
1547: }
1548: $r->print('<br />'.&mt('Add a roles-based condition').
1549: ' <input type="checkbox" name="add_role_'.
1550: $num.'" onClick="javascript:setRoleOptions('."'$num',
1551: '$max_id','$content->{'domain'}','$content->{'number'}',
1552: '$uctype'".')" value="" />');
1553: $newrole_id = $max_id;
1554: } else {
1555: $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
1556: }
1557: $r->print(&add_course_role($num,$newrole_id));
1558: $r->print('</td>');
1559: return;
1560: }
1561:
1562: sub add_course_role {
1563: my ($num,$max_id) = @_;
1564: my $output;
1565: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1566: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1567: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1568: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1569: return $output;
1570: }
1571:
1572: sub domains_row {
1573: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1574: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1575: 'domains');
1576: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
1577: ' <option value="">'.&mt('Please select').'</option>';
1578: if ($status eq 'old') {
1579: my $content = $$access_controls{$item};
1580: foreach my $dom (@{$all_doms}) {
1581: if ((@{$content->{'dom'}} > 0)
1582: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1583: $dom_select .= '<option value="'.$dom.'" selected="selected">'.
1584: $dom.'</option>';
1585: } else {
1586: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1587: }
1588: }
1589: } else {
1590: foreach my $dom (@{$all_doms}) {
1591: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1592: }
1593: }
1594: $dom_select .= '</select>';
1595: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1596: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1597: }
1598:
1599: sub users_row {
1600: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1601: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1602: 'users');
1603: my $curr_user_list;
1604: if ($status eq 'old') {
1605: my $content = $$access_controls{$item};
1606: $curr_user_list = &sort_users($content->{'users'});
1607: }
1608: $r->print('<td>'.&actionbox($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,$end).'</td>');
1609: }
1610:
1611: sub additional_item {
1612: my ($type) = @_;
1613: my $output = &mt('Add new [_1] condition(s)?',&mt($type)).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1614: return $output;
1615: }
1616:
1617: sub actionbox {
1618: my ($status,$num,$scope) = @_;
1619: my $output = '<span class="LC_nobreak"><label>';
1620: if ($status eq 'new') {
1621: my $checkstate;
1622: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1623: $checkstate = 'checked="checked"';
1624: }
1625: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1626: $checkstate.' />'.
1627: &mt('Activate');
1628: } else {
1629: $output .= '<input type="checkbox" name="delete" value="'.$num.
1630: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
1631: '<label><input type="checkbox" name="update" value="'.
1632: $num.'" />'.&mt('Update');
1633: }
1634: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1635: return $output;
1636: }
1637:
1638: sub dateboxes {
1639: my ($num,$start,$end) = @_;
1640: my $noend;
1641: if ($end == 0) {
1642: $noend = 'checked="checked"';
1643: }
1644: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1645: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1646: undef,undef,1);
1647: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1648: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1649: undef,undef,1). ' <span class="LC_nobreak"><label>'.
1650: '<input type="checkbox" name="noend_'.
1651: $num.'" '.$noend.' />'.&mt('No end date').
1652: '</label></span>';
1653:
1654: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1655: return $output;
1656: }
1657:
1658: sub unpack_acc_key {
1659: my ($acc_key) = @_;
1660: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1661: return ($num,$scope,$end,$start);
1662: }
1663:
1664: sub set_identifiers {
1665: my ($status,$item,$now,$then,$scope) = @_;
1666: if ($status eq 'old') {
1667: return(&unpack_acc_key($item));
1668: } else {
1669: return($item,$scope,$then,$now);
1670: }
1671: }
1672:
1673: sub role_selectors {
1674: my ($num,$role_id,$type,$content,$caller) = @_;
1675: my ($output,$cdom,$cnum,$longid);
1676: if ($caller eq 'display') {
1677: $longid = '_'.$num.'_'.$role_id;
1678: $cdom = $$content{'domain'};
1679: $cnum = $$content{'number'};
1680: } elsif ($caller eq 'rolepicker') {
1681: $cdom = $env{'form.cdom'};
1682: $cnum = $env{'form.cnum'};
1683: }
1684: my $uctype = $type;
1685: $uctype =~ s/^(\w)/uc($1)/e;
1686: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1687: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1688: if (!@{$sections}) {
1689: @{$sections} = ('none');
1690: } else {
1691: unshift(@{$sections},('all','none'));
1692: }
1693: if (!@{$groups}) {
1694: @{$groups} = ('none');
1695: } else {
1696: unshift(@{$groups},('all','none'));
1697: }
1698: my @allacesses = sort(keys(%{$accesshash}));
1699: my (%sectionhash,%grouphash);
1700: foreach my $sec (@{$sections}) {
1701: $sectionhash{$sec} = $sec;
1702: }
1703: foreach my $grp (@{$groups}) {
1704: $grouphash{$grp} = $grp;
1705: }
1706: my %lookup = (
1707: 'role' => $rolehash,
1708: 'access' => $accesshash,
1709: 'section' => \%sectionhash,
1710: 'group' => \%grouphash,
1711: );
1712: my @allaccesses = sort(keys(%{$accesshash}));
1713: my %allitems = (
1714: 'role' => $allroles,
1715: 'access' => \@allaccesses,
1716: 'section' => $sections,
1717: 'group' => $groups,
1718: );
1719: foreach my $item ('role','access','section','group') {
1720: $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
1721: foreach my $entry (@{$allitems{$item}}) {
1722: if ($caller eq 'display') {
1723: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1724: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1725: $output .= ' <option value="'.$entry.'" selected="selected">'.
1726: $lookup{$item}{$entry}.'</option>';
1727: next;
1728: }
1729: }
1730: $output .= ' <option value="'.$entry.'">'.
1731: $lookup{$item}{$entry}.'</option>';
1732: }
1733: $output .= '</select>';
1734: }
1735: $output .= '</td>';
1736: return $output;
1737: }
1738:
1739: sub role_options_window {
1740: my ($r) = @_;
1741: my $type = $env{'form.type'};
1742: my $rolenum = $env{'form.setroles'};
1743: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1744: my $role_elements;
1745: foreach my $item ('role','access','section','group') {
1746: $role_elements .= "'".$item.'_'.$rolenum."',";
1747: }
1748: $role_elements =~ s/,$//;
1749: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1750: 'rolepicker');
1751: $r->print(<<"END_SCRIPT");
1752: <script type="text/javascript">
1753: function setRoles() {
1754: var role_elements = new Array($role_elements);
1755: for (var i=0; i<role_elements.length; i++) {
1756: var copylist = '';
1757: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1758: if (document.rolepicker.elements[i].options[j].selected) {
1759: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1760: }
1761: }
1762: copylist = copylist.substr(0,copylist.length-1);
1763: var openerItem = getIndexByName(role_elements[i]);
1764: opener.document.portform.elements[openerItem].value = copylist;
1765: }
1766: var roleAdder = getIndexByName('add_role_$num');
1767: opener.document.portform.elements[roleAdder].value = '$role_id';
1768: self.close();
1769: }
1770:
1771: function getIndexByName(item) {
1772: for (var i=0;i<opener.document.portform.elements.length;i++) {
1773: if (opener.document.portform.elements[i].name == item) {
1774: return i;
1775: }
1776: }
1777: return -1;
1778: }
1779:
1780: </script>
1781: END_SCRIPT
1782: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1783: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1784: return;
1785: }
1786:
1787: sub select_files {
1788: my ($r) = @_;
1789: if ($env{'form.continue'} eq 'true') {
1790: # here we update the selections for the currentpath
1791: # eventually, have to handle removing those not checked, but . . .
1792: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1793: if (scalar(@items)){
1794: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1795: }
1796: } else {
1797: #empty the file for a fresh start
1798: &Apache::lonnet::clear_selected_files($env{'user.name'});
1799: }
1800: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1801: my $java_files = join ",", @files;
1802: if ($java_files) {
1803: $java_files.=',';
1804: }
1805: my $javascript =(<<ENDSMP);
1806: <script type="text/javascript">
1807: function finishSelect() {
1808: ENDSMP
1809: $javascript .= 'fileList = "'.$java_files.'";';
1810: $javascript .= (<<ENDSMP);
1811: for (i=0;i<document.forms.checkselect.length;i++) {
1812: if (document.forms.checkselect[i].checked){
1813: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1814: }
1815: }
1816: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1817: hwfield[0].value = fileList;
1818: self.close();
1819: }
1820: </script>
1821: ENDSMP
1822: $r->print($javascript);
1823: $r->print("<h1>".&mt('Select portfolio files')."</h1>");
1824: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1825: if (@otherfiles) {
1826: $r->print(&Apache::loncommon::start_data_table()
1827: .&Apache::loncommon::start_data_table_header_row()
1828: .'<th>'.&mt('Files selected from other directories:')."</th>"
1829: .&Apache::loncommon::end_data_table_header_row()
1830: );
1831: foreach my $file (@otherfiles) {
1832: $r->print(&Apache::loncommon::start_data_table_row()
1833: .'<td>'.$file."</td>"
1834: .&Apache::loncommon::end_data_table_row()
1835: );
1836: }
1837: $r->print(&Apache::loncommon::end_data_table()
1838: .'<br />'
1839: );
1840: }
1841: $r->print('<div>'
1842: .&mt('Check as many files as you wish in response to the problem:')
1843: .'</div>'
1844: );
1845: }
1846:
1847:
1848: sub check_for_upload {
1849: my ($path,$fname,$group,$element) = @_;
1850: my $disk_quota = &get_quota($group);
1851: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1852: my $portfolio_root = &get_portfolio_root();
1853: my $port_path = &get_port_path();
1854: my ($uname,$udom) = &get_name_dom($group);
1855: # Fixme --- Move the checking for existing file to LOND error return
1856: my @dir_list=&get_dir_list($portfolio_root,$path,$group);
1857: my $found_file = 0;
1858: my $locked_file = 0;
1859: foreach my $line (@dir_list) {
1860: my ($file_name)=split(/\&/,$line,2);
1861: if ($file_name eq $fname){
1862: $file_name = $path.$file_name;
1863: $file_name = &prepend_group($file_name);
1864: $found_file = 1;
1865: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1866: $locked_file = 1;
1867: }
1868: }
1869: }
1870: my $getpropath = 1;
1871: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1872:
1873: if (($current_disk_usage + $filesize) > $disk_quota){
1874: my $msg = '<span class="LC_error">'.
1875: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
1876: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1877: return ('will_exceed_quota',$msg);
1878: } elsif ($found_file) {
1879: if ($locked_file) {
1880: my $msg = '<span class="LC_error">';
1881: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1882: $msg .= '</span><br />';
1883: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1884: return ('file_locked',$msg);
1885: } else {
1886: my $msg = '<span class="LC_error">';
1887: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1888: $msg .= '</span>';
1889: $msg .= '<br />';
1890: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1891: return ('file_exists',$msg);
1892: }
1893: }
1894: }
1895:
1896: sub upload {
1897: my ($r,$url,$group)=@_;
1898: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1899: my $disk_quota = &get_quota($group);
1900: my $portfolio_root = &get_portfolio_root();
1901: my $port_path = &get_port_path();
1902: my ($uname,$udom) = &get_name_dom($group);
1903: my $getpropath = 1;
1904: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1905: my ($state,$msg) =
1906: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
1907: $group,'uploaddoc',$portfolio_root,
1908: $port_path,$disk_quota,
1909: $current_disk_usage,$uname,$udom);
1910: if ($state eq 'will_exceed_quota'
1911: || $state eq 'file_locked'
1912: || $state eq 'file_exists' ) {
1913: $r->print($msg.&done('Back',$url));
1914: return;
1915: }
1916:
1917: my (%allfiles,%codebase,$mode);
1918: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1919: if ($env{'form.parserflag'}) {
1920: $mode = 'parse';
1921: }
1922: }
1923: my $result=
1924: &Apache::lonnet::userfileupload('uploaddoc','',
1925: $port_path.$env{'form.currentpath'},
1926: $mode,\%allfiles,\%codebase);
1927: if ($result !~ m|^/uploaded/|) {
1928: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
1929: ,$result,&display_file()).'</span><br />');
1930: $r->print(&done('Back',$url));
1931: } else {
1932: if (%allfiles) {
1933: if (!&suppress_embed_prompt()) {
1934: my $state = <<STATE;
1935: <input type="hidden" name="action" value="upload_embedded" />
1936: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1937: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
1938: <input type="hidden" name="mode" value="$env{'form.mode'}" />
1939: STATE
1940: $r->print("<h2>".&mt("Reference Warning")."</h2>");
1941: $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>");
1942: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1943: $r->print(&Apache::loncommon::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1944: {'error_on_invalid_names' => 1,
1945: 'ignore_remote_references' => 1,}));
1946: $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
1947: }
1948: } else {
1949: $r->print(&done(undef,$url));
1950: }
1951: }
1952: }
1953:
1954: sub lock_info {
1955: my ($r,$url,$group) = @_;
1956: my ($uname,$udom) = &get_name_dom($group);
1957: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1958: $uname);
1959: my $file_name = $env{'form.lockinfo'};
1960: $file_name = &prepend_group($file_name);
1961: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1962: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1963: next if (ref($array_item) ne 'ARRAY');
1964:
1965: my $filetext;
1966: if (defined($group)) {
1967: $filetext = '<strong>'.$env{'form.lockinfo'}.
1968: '</strong> (group: '.$group.')';
1969: } else {
1970: $filetext = '<strong>'.$file_name.'</strong>';
1971: }
1972:
1973: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1974: '</strong><br />';
1975: if ($$array_item[-1] eq 'graded') {
1976: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1977: $filetext,$title));
1978: } elsif ($$array_item[-1] eq 'handback') {
1979: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
1980: $filetext,$title));
1981: } else {
1982: # submission style lock
1983: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1984: $filetext,$title));
1985: }
1986: my %course_description =
1987: &Apache::lonnet::coursedescription($$array_item[1]);
1988: if ( $course_description{'description'} ne '') {
1989: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
1990: }
1991: }
1992: }
1993: $r->print(&done(&mt('Back'),$url));
1994: return 'ok';
1995: }
1996:
1997: sub createdir {
1998: my ($r,$url,$group)=@_;
1999: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
2000: if ($newdir eq '') {
2001: $r->print('<span class="LC_error">'.
2002: &mt("Error: no directory name was provided.").
2003: '</span><br />');
2004: $r->print(&done(undef,$url));
2005: return;
2006: }
2007: my $portfolio_root = &get_portfolio_root();
2008: my @dir_list=&get_dir_list($portfolio_root,undef,$group);
2009: my $found_file = 0;
2010: foreach my $line (@dir_list) {
2011: my ($filename)=split(/\&/,$line,2);
2012: if ($filename eq $newdir){
2013: $found_file = 1;
2014: }
2015: }
2016: if ($found_file){
2017: $r->print('<span class="LC_error">'
2018: .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
2019: .' '.&mt('A file or directory by that name already exists.').'</span><br />');
2020: } else {
2021: my ($uname,$udom) = &get_name_dom($group);
2022: my $port_path = &get_port_path();
2023: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
2024: $port_path.$env{'form.currentpath'}.$newdir);
2025: if ($result ne 'ok') {
2026: $r->print('<span class="LC_error">'
2027: .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
2028: ,$result,&display_file())
2029: .'</span><br />');
2030: }
2031: }
2032: if ($newdir ne $env{'form.newdir'}) {
2033: $r->print(&mt('The new directory name was changed from [_1] to [_2].'
2034: ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));
2035: }
2036: $r->print(&done(undef,$url));
2037: }
2038:
2039: sub get_portfolio_root {
2040: my ($udom,$uname,$group) = @_;
2041: if (!(defined($udom)) || !(defined($uname))) {
2042: ($uname,$udom) = &get_name_dom($group);
2043: }
2044: my $path = '/userfiles/portfolio';
2045: if (!defined($group)) {
2046: if (defined($env{'form.group'})) {
2047: $group = $env{'form.group'};
2048: }
2049: }
2050: if (defined($group)) {
2051: $path = '/userfiles/groups/'.$group.'/portfolio';
2052: }
2053: return $path;
2054: }
2055:
2056: sub get_group_quota {
2057: my ($group) = @_;
2058: my $group_quota;
2059: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2060: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2061: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2062: if (%curr_groups) {
2063: my %group_info = &Apache::longroup::get_group_settings(
2064: $curr_groups{$group});
2065: $group_quota = $group_info{'quota'}; #expressed in Mb
2066: if ($group_quota) {
2067: $group_quota = 1000 * $group_quota; #expressed in k
2068: }
2069: }
2070: return $group_quota;
2071: }
2072:
2073: sub get_dir_list {
2074: my ($portfolio_root,$path,$group) = @_;
2075: $path ||= $env{'form.currentpath'};
2076: my ($uname,$udom) = &get_name_dom($group);
2077: my $getpropath = 1;
2078: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
2079: }
2080:
2081: sub get_name_dom {
2082: my ($group) = @_;
2083: my ($uname,$udom);
2084: if (defined($group)) {
2085: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2086: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2087: } else {
2088: $udom = $env{'user.domain'};
2089: $uname = $env{'user.name'};
2090: }
2091: return ($uname,$udom);
2092: }
2093:
2094: sub prepend_group {
2095: my ($filename) = @_;
2096: if (defined($env{'form.group'})) {
2097: $filename = $env{'form.group'}.$filename;
2098: }
2099: return $filename;
2100: }
2101:
2102: sub get_namespace {
2103: my $namespace = 'portfolio';
2104: if (defined($env{'form.group'})) {
2105: my ($uname,$udom) = &get_name_dom($env{'form.group'});
2106: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2107: }
2108: return $namespace;
2109: }
2110:
2111: sub get_port_path {
2112: my $port_path;
2113: if (defined($env{'form.group'})) {
2114: $port_path = "groups/$env{'form.group'}/portfolio";
2115: } else {
2116: $port_path = 'portfolio';
2117: }
2118: return $port_path;
2119: }
2120:
2121: sub missing_priv {
2122: my ($r,$url,$priv) = @_;
2123: my $longtext = {
2124: upload => 'upload files',
2125: delete => 'delete files',
2126: rename => 'rename files',
2127: setacl => 'set access controls for files',
2128: };
2129: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2130: my $rtnlink = '<a href="'.$url;
2131: if ($url =~ /\?/) {
2132: $rtnlink .= '&';
2133: } else {
2134: $rtnlink .= '?';
2135: }
2136: $rtnlink .= 'currentpath='.$escpath;
2137: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2138: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2139: $longtext->{$priv}));
2140: if (defined($env{'form.group'})) {
2141: $r->print(&mt("in the group's group portfolio."));
2142: $rtnlink .= &group_args()
2143: } else {
2144: $r->print(&mt('in this portfolio.'));
2145: }
2146: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2147: $r->print('<br />'.$rtnlink);
2148: $r->print(&Apache::loncommon::end_page());
2149: return;
2150: }
2151:
2152: sub coursegrp_portfolio_header {
2153: my ($cdom,$cnum,$grp_desc)=@_;
2154: my $gpterm = &Apache::loncommon::group_term();
2155: my $ucgpterm = $gpterm;
2156: $ucgpterm =~ s/^(\w)/uc($1)/e;
2157: if ($env{'form.ref'}) {
2158: &Apache::lonhtmlcommon::add_breadcrumb
2159: ({href=>"/adm/coursegroups",
2160: text=>"Groups",
2161: title=>"Course Groups"});
2162: }
2163: &Apache::lonhtmlcommon::add_breadcrumb
2164: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2165: text=>"$ucgpterm: $grp_desc",
2166: title=>"Go to group's home page"},
2167: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2168: text=>"Group Portfolio",
2169: title=>"Display group portfolio"});
2170: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2171: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2172: return $output;
2173: }
2174:
2175: sub get_quota {
2176: my ($group) = @_;
2177: my $disk_quota;
2178: if (defined($group)) {
2179: my $grp_quota = &get_group_quota($group); # quota expressed in k
2180: if ($grp_quota ne '') {
2181: $disk_quota = $grp_quota;
2182: } else {
2183: $disk_quota = 0;
2184: }
2185: } else {
2186: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2187: $env{'user.domain'}); #expressed in Mb
2188: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2189: }
2190: return $disk_quota;
2191: }
2192:
2193: sub suppress_embed_prompt {
2194: my $suppress_prompt = 0;
2195: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
2196: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
2197: $suppress_prompt = 1;
2198: }
2199: }
2200: return $suppress_prompt;
2201: }
2202:
2203:
2204: sub handler {
2205: # this handles file management
2206: my $r = shift;
2207: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2208: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2209: 'fieldname','mode','rename','continue','group','access','setnum',
2210: 'cnum','cdom','type','setroles','showversions','ref']);
2211: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2212: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2213: $url = $1.$2;
2214: $caller = $2;
2215: }
2216: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2217: if ($caller eq 'coursegrp_portfolio') {
2218: # Needs to be in a course
2219: if (! ($env{'request.course.fn'})) {
2220: # Not in a course
2221: $env{'user.error.msg'}=
2222: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2223: return HTTP_NOT_ACCEPTABLE;
2224: }
2225: my $earlyout = 0;
2226: my $view_permission =
2227: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2228: $env{'form.group'} =~ s/\W//g;
2229: $group = $env{'form.group'};
2230: if ($group ne '') {
2231: ($uname,$udom) = &get_name_dom($group);
2232: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2233: $group);
2234: if (%curr_groups) {
2235: my %grp_content = &Apache::longroup::get_group_settings(
2236: $curr_groups{$group});
2237: $grp_desc = &unescape($grp_content{'description'});
2238: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2239: $env{'request.course.id'}.'/'.$group))) {
2240: $portfolio_root = &get_portfolio_root();
2241: } else {
2242: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2243: $earlyout = 1;
2244: }
2245: } else {
2246: $r->print(&mt('Not a valid group for this course'));
2247: $earlyout = 1;
2248: }
2249: $title = &mt('Group portfolio for [_1]', $group);
2250: } else {
2251: $r->print(&mt('Invalid group'));
2252: $earlyout = 1;
2253: }
2254: if ($earlyout) { return OK; }
2255: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2256: $can_modify = 1;
2257: $can_delete = 1;
2258: $can_upload = 1;
2259: $can_setacl = 1;
2260: } else {
2261: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2262: $can_setacl = 1;
2263: }
2264: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2265: $can_upload = 1;
2266: }
2267: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2268: $can_modify = 1;
2269: }
2270: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2271: $can_delete = 1;
2272: }
2273: }
2274: } else {
2275: ($uname,$udom) = &get_name_dom();
2276: $portfolio_root = &get_portfolio_root();
2277: $title = &mt('My Space');
2278: $can_modify = 1;
2279: $can_delete = 1;
2280: $can_upload = 1;
2281: $can_setacl = 1;
2282: }
2283:
2284: my $port_path = &get_port_path();
2285: &Apache::loncommon::no_cache($r);
2286: &Apache::loncommon::content_type($r,'text/html');
2287: $r->send_http_header;
2288: # Give the LON-CAPA page header
2289: my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
2290:
2291: if ($env{"form.mode"} eq 'selectfile'){
2292: $r->print(&Apache::loncommon::start_page($title,undef,
2293: {'only_body' => 1}));
2294: } elsif ($env{'form.action'} eq 'rolepicker') {
2295: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2296: {'no_nav_bar' => 1, }));
2297: } elsif ($caller eq 'coursegrp_portfolio') {
2298: $r->print(&Apache::loncommon::start_page($title));
2299: } else {
2300: $r->print(&Apache::loncommon::start_page($title,undef,
2301: {'bread_crumbs' => $brcrum}));
2302: if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
2303: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
2304: &mt('This is a result of one of the following:').'<ul>'.
2305: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
2306: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
2307: '</ul>');
2308: $r->print(&Apache::loncommon::end_page());
2309: return OK;
2310: }
2311: }
2312: $r->rflush();
2313: my ($blocked,$blocktext) =
2314: &Apache::loncommon::blocking_status('port',$uname,$udom);
2315: if ($blocked) {
2316: $r->print($blocktext);
2317: $r->print(&Apache::loncommon::end_page());
2318: return OK;
2319: }
2320: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2321: $r->print('<span class="LC_error">');
2322: $r->print(&mt('No file was selected to upload.').' ');
2323: $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
2324: $r->print('</span>');
2325: }
2326: if ($env{'form.meta'}) {
2327: &open_form($r,$url);
2328: $r->print(&mt('Edit the meta data').'<br />');
2329: &close_form($r,$url);
2330: }
2331: if ($env{'form.store'}) {
2332: }
2333:
2334: if ($env{'form.uploaddoc.filename'}) {
2335: if ($can_upload) {
2336: &upload($r,$url,$group);
2337: } else {
2338: &missing_priv($r,$url,'upload');
2339: }
2340: } elsif ($env{'form.action'} eq 'upload_embedded') {
2341: if ($can_upload) {
2342: my $disk_quota = &get_quota($group);
2343: my $getpropath = 1;
2344: my $current_disk_usage =
2345: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
2346: $r->print(
2347: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
2348: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage));
2349: $r->print(&done(undef,$url));
2350: } else {
2351: &missing_priv($r,$url,'upload');
2352: }
2353: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2354: if ($can_delete) {
2355: &delete_confirmed($r,$url,$group);
2356: } else {
2357: &missing_priv($r,$url,'delete');
2358: }
2359: } elsif ($env{'form.action'} eq 'delete') {
2360: if ($can_delete) {
2361: &delete($r,$url,$group);
2362: } else {
2363: &missing_priv($r,$url,'delete');
2364: }
2365: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2366: if ($can_delete) {
2367: &delete_dir_confirmed($r,$url,$group);
2368: } else {
2369: &missing_priv($r,$url,'delete');
2370: }
2371: } elsif ($env{'form.action'} eq 'deletedir') {
2372: if ($can_delete) {
2373: &delete_dir($r,$url);
2374: } else {
2375: &missing_priv($r,$url,'delete');
2376: }
2377: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2378: if ($can_modify) {
2379: &rename_confirmed($r,$url,$group);
2380: } else {
2381: &missing_priv($r,$url,'rename');
2382: }
2383: } elsif ($env{'form.rename'}) {
2384: $env{'form.selectfile'} = $env{'form.rename'};
2385: $env{'form.action'} = 'rename';
2386: if ($can_modify) {
2387: &rename($r,$url,$group);
2388: } else {
2389: &missing_priv($r,$url,'rename');
2390: }
2391: } elsif ($env{'form.access'}) {
2392: $env{'form.selectfile'} = $env{'form.access'};
2393: if (!defined($env{'form.action'})) {
2394: $env{'form.action'} = 'chgaccess';
2395: }
2396: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2397: } elsif (($env{'form.action'} eq 'chgaccess') ||
2398: ($env{'form.action'} eq 'chgconditions')) {
2399: if ($can_setacl) {
2400: &update_access($r,$url,$group,$port_path);
2401: } else {
2402: &missing_priv($r,$url,'setacl');
2403: }
2404: } elsif ($env{'form.action'} eq 'rolepicker') {
2405: if ($can_setacl) {
2406: &role_options_window($r);
2407: } else {
2408: &missing_priv($r,$url,'setacl');
2409: }
2410: } elsif ($env{'form.createdir'}) {
2411: if ($can_upload) {
2412: &createdir($r,$url,$group);
2413: } else {
2414: &missing_priv($r,$url,'upload');
2415: }
2416: } elsif ($env{'form.lockinfo'}) {
2417: &lock_info($r,$url,$group);
2418: } else {
2419: my $current_path='/';
2420: if ($env{'form.currentpath'}) {
2421: $current_path = $env{'form.currentpath'};
2422: }
2423: if ($caller eq 'coursegrp_portfolio') {
2424: &Apache::lonhtmlcommon::clear_breadcrumbs();
2425: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2426: }
2427: my @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2428: if ($dir_list[0] eq 'no_such_dir'){
2429: # two main reasons for this:
2430: # 1) never been here, so directory structure not created
2431: # 2) back-button navigation after deleting a directory
2432: if ($current_path eq '/'){
2433: &Apache::lonnet::mkdiruserfile($uname,$udom,
2434: &get_port_path());
2435: } else {
2436: # some directory that snuck in get rid of the directory
2437: # from the recent pulldown, just in case
2438: &Apache::lonhtmlcommon::remove_recent('portfolio',
2439: [$current_path]);
2440: $current_path = '/'; # force it back to the root
2441: }
2442: # now grab the directory list again, for the first time
2443: @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2444: }
2445: # need to know if directory is empty so it can be removed if desired
2446: my $is_empty=(@dir_list == 2);
2447: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2448: $can_upload,$group);
2449: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2450: $can_upload,$can_modify,$can_delete,$can_setacl);
2451: $r->print(&Apache::loncommon::end_page());
2452: }
2453: return OK;
2454: }
2455:
2456: 1;
2457: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to portfolio.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface