Annotation of loncom/interface/portfolio.pm, revision 1.253
1.125 albertel 1: # The LearningOnline Network
2: # portfolio browser
3: #
1.253 ! raeburn 4: # $Id: portfolio.pm,v 1.252 2014/01/14 18:54:56 bisitz Exp $
1.125 albertel 5: #
1.3 banghart 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:
1.1 banghart 29: package Apache::portfolio;
30: use strict;
31: use Apache::Constants qw(:common :http);
1.2 banghart 32: use Apache::loncommon;
1.1 banghart 33: use Apache::lonnet;
1.2 banghart 34: use Apache::lontexconvert;
35: use Apache::lonfeedback;
36: use Apache::lonlocal;
1.82 albertel 37: use Apache::lonnet;
1.99 raeburn 38: use Apache::longroup;
1.132 raeburn 39: use Apache::lonhtmlcommon;
1.113 albertel 40: use HTML::Entities;
1.221 raeburn 41: use LONCAPA qw(:DEFAULT :match);
1.16 banghart 42:
1.137 albertel 43: sub group_args {
44: my $output;
45: if (defined($env{'form.group'})) {
1.138 albertel 46: $output .= '&group='.$env{'form.group'};
1.137 albertel 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'})) {
1.138 albertel 57: $output = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
1.137 albertel 58: if (exists($env{'form.ref'})) {
59: $output .= '<input type="hidden" name="ref" value="'.
60: $env{'form.ref'}.'" />';
61: }
62: }
1.139 albertel 63: return $output;
1.137 albertel 64: }
65:
1.240 bisitz 66: # receives a filename and path stub from username/userfiles/portfolio/
1.16 banghart 67: # returns an anchor tag consisting encoding filename and currentpath
1.23 albertel 68: sub make_anchor {
1.149 banghart 69: my ($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: }
1.151 banghart 75: $anchor =~ s/&$//;
1.138 albertel 76: $anchor .= &group_args();
1.149 banghart 77: $anchor .= '">'.$inner_text.'</a>';
1.8 albertel 78: return $anchor;
1.6 banghart 79: }
1.138 albertel 80:
1.24 albertel 81: my $dirptr=16384;
1.48 banghart 82: sub display_common {
1.206 raeburn 83: my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload,$group)=@_;
1.138 albertel 84: my $namespace = &get_namespace();
85: my $port_path = &get_port_path();
1.120 raeburn 86: if ($can_upload) {
1.137 albertel 87: my $groupitem = &group_form_data();
88:
1.120 raeburn 89: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.199 bisitz 90: my %lt=&Apache::lonlocal::texthash(
1.216 bisitz 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: );
1.120 raeburn 97: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
1.168 albertel 98: my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
99: my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
1.206 raeburn 100: my $help_portfolio = &Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio'));
1.247 raeburn 101: $r->print(&display_portfolio_usage($group,$help_portfolio));
1.195 raeburn 102: my $parse_check;
103: if (!&suppress_embed_prompt()) {
104: $parse_check = <<"END";
105: <br />
106: <span class="LC_nobreak">
1.216 bisitz 107: <label>
108: <input type="checkbox" name="parserflag" checked="checked" />
109: $lt{'parse'}
1.195 raeburn 110: </label>
111: </span>
112: END
113: }
1.199 bisitz 114:
115: # Upload File
116: $r->print('<div class="LC_left_float">'
117: .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
118: .'<fieldset>'
119: .'<legend>'.$lt{'upload_label'}.'</legend>'
120: .$groupitem
121: .'<input name="uploaddoc" type="file" />'
122: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
123: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
1.235 raeburn 124: .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
1.199 bisitz 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>'
1.204 raeburn 139: .'<input name="newdir" type="text" />'.$groupitem
1.199 bisitz 140: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
141: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
1.235 raeburn 142: .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
1.199 bisitz 143: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
144: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
145: .'<input type="submit" name="createdir" value="'.$lt{'createdir'}.'" />'
146: .$help_createdir
147: .'</fieldset>'
148: .'</form>'
149: .'</div>'
150: );
151: } # end "if can_upload"
152:
1.24 albertel 153: my @tree = split (/\//,$current_path);
1.150 banghart 154: my %anchor_fields = (
1.149 banghart 155: 'selectfile' => $port_path,
156: 'currentpath' => '/',
157: 'mode' => $env{"form.mode"},
1.235 raeburn 158: 'symb' => $env{"form.symb"},
1.149 banghart 159: 'fieldname' => $env{"form.fieldname"},
160: 'continue' => $env{"form.continue"}
161: );
1.215 bisitz 162: $r->print('<br clear="all" />');
1.149 banghart 163: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
1.19 banghart 164: if (@tree > 1){
1.176 albertel 165: my $newCurrentPath = '/';
1.19 banghart 166: for (my $i = 1; $i< @tree; $i++){
167: $newCurrentPath .= $tree[$i].'/';
1.150 banghart 168: my %anchor_fields = (
1.149 banghart 169: 'selectfile' => $tree[$i],
1.176 albertel 170: 'currentpath' => $newCurrentPath,
1.149 banghart 171: 'mode' => $env{"form.mode"},
1.235 raeburn 172: 'symb' => $env{"form.symb"},
1.149 banghart 173: 'fieldname' => $env{"form.fieldname"},
174: 'continue' => $env{"form.continue"}
175: );
176: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
1.19 banghart 177: }
178: }
1.117 albertel 179: $r->print('</span>');
1.168 albertel 180: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
1.94 raeburn 181: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
1.235 raeburn 182: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.'&symb='.$env{'form.symb'}.&group_args());
1.94 raeburn 183: $r->print('">'.
184: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
1.22 albertel 185: 'this.form.submit();'));
1.21 banghart 186: $r->print("</form>");
1.48 banghart 187: }
1.137 albertel 188:
1.246 raeburn 189: sub display_portfolio_usage {
1.247 raeburn 190: my ($group,$helpitem) = @_;
1.206 raeburn 191: my $disk_quota = &get_quota($group);
192: my $getpropath = 1;
193: my $portfolio_root = &get_portfolio_root();
194: my ($uname,$udom) = &get_name_dom($group);
195: my $current_disk_usage =
196: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1.246 raeburn 197: return &Apache::loncommon::head_subbox(
1.247 raeburn 198: '<div style="float:right;padding-top:0;margin-top;0">'
199: .$helpitem
200: .'</div>'
201: .'<div>'
202: .&Apache::lonhtmlcommon::display_usage($current_disk_usage,$disk_quota)
203: .'</div>');
1.206 raeburn 204: }
205:
1.134 banghart 206: sub display_directory_line {
1.156 albertel 207: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
1.137 albertel 208: $line, $access_controls, $curr_access, $now, $version_flag,
1.140 banghart 209: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
1.156 albertel 210:
211: my $fullpath = &prepend_group($current_path.$filename);
1.197 bisitz 212: $r->print(&Apache::loncommon::start_data_table_row());
1.153 banghart 213: $r->print($line); # contains first two cells of table
1.155 banghart 214: my $lock_info;
1.156 albertel 215: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
1.213 droeschl 216: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" class="LC_fileicon" /></td>');
1.156 albertel 217: $r->print('<td>'.$version_flag.'</td>');
1.153 banghart 218: } else { # this is a graded or handed back file
1.191 raeburn 219: my ($user,$domain) = &get_name_dom($env{'form.group'});
1.154 banghart 220: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
1.156 albertel 221: if (defined($$permissions_hash{$fullpath})) {
222: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
1.155 banghart 223: if (ref($array_item) eq 'ARRAY') {
1.156 albertel 224: if ($$array_item[-1] eq 'handback') {
1.155 banghart 225: $lock_info = 'Handback';
1.156 albertel 226: } elsif ($$array_item[-1] eq 'graded') {
1.155 banghart 227: $lock_info = 'Graded';
1.154 banghart 228: }
1.155 banghart 229: }
1.154 banghart 230: }
231: }
1.156 albertel 232: if ($lock_info) {
233: my %anchor_fields = ('lockinfo' => $fullpath);
1.161 banghart 234: if ($versions) { # hold the folder open
235: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
236: $fname =~ s|^/||;
237: $anchor_fields{'showversions'} = $fname.'.'.$extension;
238: }
1.156 albertel 239: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
240: }
241: $r->print('<td colspan="2">'.$lock_info.'</td>');
1.153 banghart 242: }
243: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
244: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
1.137 albertel 245: $r->print('<td>'.$size.'</td>');
246: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
247: if ($select_mode ne 'true') {
1.197 bisitz 248: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
249: $r->print('<td><span class="LC_nobreak">'
250: .&mt($curr_access).' '
251: );
1.152 albertel 252: my %anchor_fields = (
1.150 banghart 253: 'access' => $filename,
254: 'currentpath' => $current_path
255: );
256: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
1.197 bisitz 257: } else {
258: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
1.137 albertel 259: }
1.197 bisitz 260: $r->print(&Apache::loncommon::end_data_table_row().$/);
1.134 banghart 261: }
1.137 albertel 262:
1.48 banghart 263: sub display_directory {
1.138 albertel 264: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
1.137 albertel 265: $can_modify,$can_delete,$can_setacl)=@_;
1.48 banghart 266: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.77 banghart 267: my $select_mode;
268: my $checked_files;
1.138 albertel 269: my $port_path = &get_port_path();
1.191 raeburn 270: my ($uname,$udom) = &get_name_dom($group);
1.120 raeburn 271: my $access_admin_text = &mt('View Status');
272: if ($can_setacl) {
273: $access_admin_text = &mt('View/Change Status');
274: }
275:
1.102 raeburn 276: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
277: $uname);
278: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
279: $current_permissions,$group);
280: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
281: my $now = time;
1.170 raeburn 282: if ($env{"form.mode"} eq 'selectfile') {
1.229 raeburn 283: &select_files($r,$dir_list);
1.223 bisitz 284: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
285: $select_mode = 'true';
1.31 albertel 286: }
1.77 banghart 287: if ($select_mode eq 'true') {
1.113 albertel 288: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
1.197 bisitz 289: $r->print(&Apache::loncommon::start_data_table()
290: .&Apache::loncommon::start_data_table_header_row()
291: .'<th>'.&mt('Select').'</th>'
1.223 bisitz 292: .'<th> </th>'
293: .'<th> </th>'
1.197 bisitz 294: .'<th>'.&mt('Name').'</th>'
295: .'<th>'.&mt('Size').'</th>'
296: .'<th>'.&mt('Last Modified').'</th>'
297: .'<th> </th>'
298: .&Apache::loncommon::end_data_table_header_row()
299: );
1.77 banghart 300: } else {
1.113 albertel 301: $r->print('<form method="post" action="'.$url.'">');
1.223 bisitz 302: $r->print(
303: '<p>'
304: .&Apache::loncommon::help_open_topic(
305: 'Portfolio FileList',
306: &mt('Using the portfolio file list'))
307: .'</p>'
308: );
1.197 bisitz 309: $r->print(&Apache::loncommon::start_data_table()
310: .&Apache::loncommon::start_data_table_header_row()
1.187 bisitz 311: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
1.223 bisitz 312: .'<th> </th>'
313: .'<th> </th>'
1.187 bisitz 314: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
315: .'<th>'.&mt('Size').'</th>'
316: .'<th>'.&mt('Last Modified').'</th>'
1.197 bisitz 317: .'<th> </th>'
1.187 bisitz 318: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
1.197 bisitz 319: .&Apache::loncommon::end_data_table_header_row());
1.94 raeburn 320: }
1.223 bisitz 321:
322: # Empty directory?
323: if ($is_empty && ($current_path ne '/') && $can_delete) {
324: my $cols = ($select_mode eq 'true') ? 7 : 9;
325: # Empty message
326: $r->print(
327: &Apache::loncommon::start_data_table_row()
328: .'<td colspan="'.$cols.'">'
329: .'<p class="LC_info">'
330: .&mt('This directory is empty.')
331: .'</p>'
332: .'</td>'
333: .&Apache::loncommon::end_data_table_row()
334: .&Apache::loncommon::end_data_table()
335: .'</form>'
336: );
337: # Delete button
338: $r->print(
339: '<form method="post" action="'.$url.'">'.
340: &group_form_data().
341: '<input type="hidden" name="action" value="deletedir" />'.
342: '<p>'.
343: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
344: '</p>'.
345: '<input type="hidden" name="selectfile" value="" />'.
346: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
347: '</form>'
348: );
349: # Directory is empty, so nothing else to display
350: return;
351: }
352:
1.137 albertel 353: $r->print("\n".&group_form_data()."\n");
354:
1.94 raeburn 355: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
356: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
1.105 banghart 357: my @dir_lines;
358: my %versioned;
1.233 raeburn 359: if (ref($dir_list) eq 'ARRAY') {
360: foreach my $dir_line (sort
361: {
362: my ($afile)=split('&',$a,2);
363: my ($bfile)=split('&',$b,2);
364: return (lc($afile) cmp lc($bfile));
365: } (@{$dir_list})) {
366: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
367: $filename =~ s/\s+$//;
368: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
369: if ($version) {
370: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
371: push(@{ $versioned{$fullpath} },
372: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
373: } else {
374: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
375: }
376: }
1.105 banghart 377: }
1.229 raeburn 378: my $zerobyte;
1.140 banghart 379: foreach my $dir_line (@dir_lines) {
380: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
1.105 banghart 381: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
1.93 albertel 382: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
1.156 albertel 383: my $version_flag;
1.131 banghart 384: my $show_versions;
1.156 albertel 385: my $fullpath = &prepend_group($current_path.$filename);
1.162 banghart 386: if ($env{'form.showversions'} =~ /$filename/) {
1.131 banghart 387: $show_versions = 'true';
388: }
1.156 albertel 389: if (exists($versioned{$fullpath})) {
1.152 albertel 390: my %anchor_fields = (
1.156 albertel 391: 'selectfile' => $fullpath,
1.150 banghart 392: 'continue' => 'false',
393: 'currentpath' => $current_path,
394: );
1.134 banghart 395: if ($show_versions) {
1.162 banghart 396: # Must preserve other possible showversion files
397: my $version_remainder = $env{'form.showversions'};
398: $version_remainder =~ s/$filename//g;
399: $anchor_fields{'showversions'} = $version_remainder;
1.156 albertel 400: $version_flag = &make_anchor('portfolio',\%anchor_fields,
1.150 banghart 401: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
1.134 banghart 402: } else {
1.162 banghart 403: # allow multiple files to show versioned
404: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
1.156 albertel 405: $version_flag = &make_anchor('portfolio',\%anchor_fields,
1.150 banghart 406: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
1.134 banghart 407: }
1.129 banghart 408: } else {
1.156 albertel 409: $version_flag = ' ';
1.129 banghart 410: }
1.23 albertel 411: if ($dirptr&$testdir) {
1.197 bisitz 412: my $colspan_folder='';
413: my $colspan_fill='';
1.77 banghart 414: if ($select_mode eq 'true'){
1.197 bisitz 415: $colspan_fill=' colspan="3"';
416: } else {
417: $colspan_folder=' colspan="2"';
418: $colspan_fill=' colspan="4"';
1.64 banghart 419: }
1.197 bisitz 420: $r->print('<tr class="LC_browser_folder">');
1.213 droeschl 421: $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>'
1.197 bisitz 422: .'<td>'.&mt('Go to ...').'</td>');
1.152 albertel 423: my %anchor_fields = (
1.149 banghart 424: 'selectfile' => $filename.'/',
425: 'currentpath' => $current_path.$filename.'/',
426: 'mode' => $env{"form.mode"},
1.235 raeburn 427: 'symb' => $env{"form.symb"},
1.149 banghart 428: 'fieldname' => $env{"form.fieldname"},
429: 'continue' => $env{"form.continue"}
430: );
1.197 bisitz 431: $r->print('<td>'.$version_flag.'</td>'
432: .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
433: $r->print('<td'.$colspan_fill.'> </td>');
1.47 banghart 434: $r->print('</tr>');
435: } else {
1.116 albertel 436: my $css_class = 'LC_browser_file';
437: my $line;
1.124 albertel 438: if ($select_mode eq 'true') {
1.229 raeburn 439: if ($size > 0) {
440: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
441: if ($$checked_files{$filename} eq 'selected') {
442: $line.=' checked="checked" ';
443: }
444: $line.=' /></td>';
445: } else {
446: $line = '<td> </td>';
447: $zerobyte ++;
1.77 banghart 448: }
449: } else {
1.103 raeburn 450: if (exists $locked_files{$fullpath}) {
1.152 albertel 451: my %anchor_fields = (
1.156 albertel 452: 'lockinfo' => $fullpath
1.150 banghart 453: );
1.188 bisitz 454: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
1.116 albertel 455: $css_class= 'LC_browser_file_locked';
1.77 banghart 456: } else {
1.120 raeburn 457: if (!$can_modify) {
458: $line .= '<td colspan="2">';
459: } else {
460: $line .= '<td>';
461: }
462: if ($can_delete) {
463: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
464: }
465: if ($can_modify) {
1.219 raeburn 466: my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />';
1.152 albertel 467: my %anchor_fields = (
1.150 banghart 468: 'rename' => $filename,
469: currentpath => $current_path
470: );
1.188 bisitz 471: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
1.159 banghart 472: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
1.150 banghart 473: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
1.120 raeburn 474: }
475: $line .= '</td>';
1.77 banghart 476: }
1.61 banghart 477: }
1.124 albertel 478: my $curr_access;
479: if ($select_mode ne 'true') {
480: my $pub_access = 0;
481: my $guest_access = 0;
482: my $cond_access = 0;
483: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
484: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
485: if (($now > $start) && (!$end || $end > $now)) {
486: if ($scope eq 'public') {
487: $pub_access = 1;
488: } elsif ($scope eq 'guest') {
489: $guest_access = 1;
490: } else {
491: $cond_access = 1;
492: }
493: }
494: }
495: if (!$pub_access && !$guest_access && !$cond_access) {
496: $curr_access = &mt('Private');
497: } else {
498: my @allaccesses;
499: if ($pub_access) {
500: push(@allaccesses,&mt('Public'));
501: }
502: if ($guest_access) {
503: push(@allaccesses,&mt('Passphrase-protected'));
504: }
505: if ($cond_access) {
506: push(@allaccesses,&mt('Conditional'));
507: }
508: $curr_access = join('+ ',@allaccesses);
509: }
510: }
1.156 albertel 511: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
512: \%access_controls, $curr_access,$now, $version_flag, $href_location,
1.140 banghart 513: $url, $current_path, $access_admin_text);
1.134 banghart 514: if ($show_versions) {
1.156 albertel 515: foreach my $dir_line (@{ $versioned{$fullpath} }) {
516: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
517: @$dir_line;
1.143 banghart 518: $line = '<td colspan="2"> </td>';
1.156 albertel 519: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
520: $css_class, $line, \%access_controls, $curr_access, $now,
521: undef, $href_location, $url, $current_path, $access_admin_text, 1);
1.140 banghart 522: }
1.134 banghart 523: }
1.47 banghart 524: }
525: }
526: }
1.77 banghart 527: if ($select_mode eq 'true') {
1.229 raeburn 528: $r->print(&Apache::loncommon::end_data_table());
529: if ($zerobyte) {
530: $r->print('<p class="LC_warning">'.&mt('[quant,_1,file] in list not selectable as file size is 0 bytes.',$zerobyte).'</p>');
531: }
532: $r->print('
1.127 albertel 533: <input type="hidden" name="continue" value="true" />
534: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
1.235 raeburn 535: <input type="hidden" name="symb" value="'.$env{'form.symb'}.'" />
1.127 albertel 536: <input type="hidden" name="mode" value="selectfile" />
1.198 bisitz 537: <p>
538: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
1.248 bisitz 539: <input type="button" name="doit" onclick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
1.198 bisitz 540: </p>
1.48 banghart 541: <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.77 banghart 542: </form>');
543: } else {
1.197 bisitz 544: $r->print(&Apache::loncommon::end_data_table());
1.120 raeburn 545: if ($can_delete) {
546: $r->print('
1.199 bisitz 547: <p>
1.196 schafran 548: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
1.168 albertel 549: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
1.199 bisitz 550: </p>
1.77 banghart 551: <input type="hidden" name="action" value="delete" />
552: <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.120 raeburn 553: </form>'
554: );
555: }
1.77 banghart 556: }
1.47 banghart 557: }
1.72 banghart 558:
1.24 albertel 559: sub open_form {
1.94 raeburn 560: my ($r,$url)=@_;
1.65 banghart 561: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.102 raeburn 562: $r->print('<form name="portform" method="post" action="'.$url.'">');
1.24 albertel 563: $r->print('<input type="hidden" name="action" value="'.
1.82 albertel 564: $env{'form.action'}.'" />');
1.24 albertel 565: $r->print('<input type="hidden" name="confirmed" value="1" />');
1.65 banghart 566: foreach (@files) {
567: $r->print('<input type="hidden" name="selectfile" value="'.
568: $_.'" />');
569: }
1.24 albertel 570: $r->print('<input type="hidden" name="currentpath" value="'.
1.82 albertel 571: $env{'form.currentpath'}.'" />');
1.24 albertel 572: }
573:
574: sub close_form {
1.137 albertel 575: my ($r,$url,$button_text)=@_;
1.108 raeburn 576: if (!defined($button_text)) {
577: $button_text = {
578: 'continue' => &mt('Continue'),
579: 'cancel' => &mt('Cancel'),
580: };
581: }
1.138 albertel 582: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
1.137 albertel 583: $r->print(&group_form_data().'</p></form>');
1.112 albertel 584: $r->print('<form action="'.$url.'" method="post">
1.24 albertel 585: <p>
586: <input type="hidden" name="currentpath" value="'.
1.137 albertel 587: $env{'form.currentpath'}.'" />'.
588: &group_form_data());
1.108 raeburn 589: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
1.94 raeburn 590: </p></form>');
1.24 albertel 591: }
592:
593: sub display_file {
1.27 albertel 594: my ($path,$filename)=@_;
1.65 banghart 595: my $display_file_text;
1.116 albertel 596: my $file_start='<span class="LC_filename">';
597: my $file_end='</span>';
1.82 albertel 598: if (!defined($path)) { $path=$env{'form.currentpath'}; }
1.65 banghart 599: if (!defined($filename)) {
1.82 albertel 600: $filename=$env{'form.selectfile'};
1.116 albertel 601: $display_file_text = $file_start.$path.$filename.$file_end;
1.65 banghart 602: } elsif (ref($filename) eq "ARRAY") {
1.116 albertel 603: foreach my $file (@$filename) {
604: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
1.65 banghart 605: }
606: } elsif (ref($filename) eq "SCALAR") {
1.116 albertel 607: $display_file_text = $file_start.$path.$$filename.$file_end;
608: } else {
609: $display_file_text = $file_start.$path.$filename.$file_end;
1.65 banghart 610: }
611: return $display_file_text;
1.24 albertel 612: }
613:
614: sub done {
1.241 bisitz 615: my ($linktext,$url)=@_;
1.243 raeburn 616: unless (defined($linktext)) {
1.241 bisitz 617: $linktext='Return to directory';
1.76 banghart 618: }
1.153 banghart 619: my %anchor_fields = (
1.161 banghart 620: 'showversions' => $env{'form.showversions'},
1.153 banghart 621: 'currentpath' => $env{'form.currentpath'},
622: 'fieldname' => $env{'form.fieldname'},
1.235 raeburn 623: 'symb' => $env{'form.symb'},
1.153 banghart 624: 'mode' => $env{'form.mode'}
625: );
1.241 bisitz 626: my $result = &Apache::lonhtmlcommon::actionbox(
627: [&make_anchor($url,\%anchor_fields,&mt($linktext))]);
1.94 raeburn 628: return $result;
1.24 albertel 629: }
630:
631: sub delete {
1.191 raeburn 632: my ($r,$url,$group)=@_;
1.55 banghart 633: my @check;
1.82 albertel 634: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.138 albertel 635: $file_name = &prepend_group($file_name);
1.65 banghart 636: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.191 raeburn 637: my ($uname,$udom) = &get_name_dom($group);
1.94 raeburn 638: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.241 bisitz 639: $r->print(
640: '<p class="LC_warning">'
641: .&mt('The file is locked and cannot be deleted.')
642: .'</p>'
643: .&done(undef,$url)
644: );
1.55 banghart 645: } else {
1.66 banghart 646: if (scalar(@files)) {
1.94 raeburn 647: &open_form($r,$url);
1.188 bisitz 648: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
1.137 albertel 649: &close_form($r,$url);
1.66 banghart 650: } else {
1.237 bisitz 651: $r->print('<p class="LC_warning">'.&mt('No file was checked to delete.').'</p>');
1.137 albertel 652: $r->print(&done(undef,$url));
1.66 banghart 653: }
1.55 banghart 654: }
1.24 albertel 655: }
656:
657: sub delete_confirmed {
1.164 raeburn 658: my ($r,$url,$group)=@_;
1.65 banghart 659: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
660: my $result;
1.191 raeburn 661: my ($uname,$udom) = &get_name_dom($group);
1.138 albertel 662: my $port_path = &get_port_path();
1.164 raeburn 663: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
664: $uname);
1.241 bisitz 665: my @msg;
1.65 banghart 666: foreach my $delete_file (@files) {
1.241 bisitz 667: $result =
668: &Apache::lonnet::removeuserfile(
669: $uname,$udom,$port_path.
670: $env{'form.currentpath'}.
671: $delete_file);
1.65 banghart 672: if ($result ne 'ok') {
1.241 bisitz 673: push(@msg, &Apache::lonhtmlcommon::confirm_success(
674: &mt('An error occurred ([_1]) while trying to delete [_2].'
675: ,$result,&display_file(undef, $delete_file)),1));
676: } else {
677: push(@msg, &Apache::lonhtmlcommon::confirm_success(
678: &mt('File: [_1] deleted.'
679: ,&display_file(undef,$delete_file))));
1.164 raeburn 680: my $file_name = $env{'form.currentpath'}.$delete_file;
681: $file_name = &prepend_group($file_name);
682: my %access_controls =
683: &Apache::lonnet::get_access_controls($current_permissions,
684: $group,$file_name);
685: if (keys(%access_controls) > 0) {
686: my %changes;
1.166 raeburn 687: foreach my $key (keys(%{$access_controls{$file_name}})) {
1.164 raeburn 688: $changes{'delete'}{$key} = 1;
689: }
690: if (keys(%changes) > 0) {
691: my ($outcome,$deloutcome,$new_values,$translation) =
692: &Apache::lonnet::modify_access_controls($file_name,\%changes,
693: $udom,$uname);
694: if ($outcome ne 'ok') {
1.241 bisitz 695: push(@msg, &Apache::lonhtmlcommon::confirm_success(
696: &mt('An error occurred ([_1]) while '.
697: 'trying to delete access controls for the file.',$outcome),1));
1.164 raeburn 698: } else {
699: if ($deloutcome eq 'ok') {
1.241 bisitz 700: push(@msg, &mt('Access controls also deleted for the file.')); # FIXME: Does the user really need this message?
1.164 raeburn 701: } else {
1.241 bisitz 702: push(@msg, &Apache::lonhtmlcommon::confirm_success(
703: &mt('An error occurred ([_1]) while '.
704: 'trying to delete access controls for the file.'
705: ,$deloutcome),1));
1.164 raeburn 706: }
707: }
708: }
709: }
1.65 banghart 710: }
1.24 albertel 711: }
1.241 bisitz 712: $r->print(&Apache::loncommon::confirmwrapper(join('<br />',@msg)));
1.137 albertel 713: $r->print(&done(undef,$url));
1.24 albertel 714: }
715:
1.30 banghart 716: sub delete_dir {
1.137 albertel 717: my ($r,$url)=@_;
1.94 raeburn 718: &open_form($r,$url);
1.188 bisitz 719: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
1.137 albertel 720: &close_form($r,$url);
1.30 banghart 721: }
722:
723: sub delete_dir_confirmed {
1.191 raeburn 724: my ($r,$url,$group)=@_;
1.82 albertel 725: my $directory_name = $env{'form.currentpath'};
1.81 albertel 726: $directory_name =~ s|/$||; # remove any trailing slash
1.191 raeburn 727: my ($uname,$udom) = &get_name_dom($group);
1.138 albertel 728: my $namespace = &get_namespace();
729: my $port_path = &get_port_path();
1.94 raeburn 730: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.30 banghart 731: $directory_name);
1.241 bisitz 732:
1.30 banghart 733: if ($result ne 'ok') {
1.241 bisitz 734: $r->print(
735: &Apache::loncommon::confirmwrapper(
736: &Apache::lonhtmlcommon::confirm_success(
737: &mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
738: ,$result,$directory_name),1)));
739: $r->print(&done(undef,$url));
740: return;
1.32 banghart 741: } else {
1.41 banghart 742: # now remove from recent
1.94 raeburn 743: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
1.32 banghart 744: my @dirs = split m!/!, $directory_name;
745: $directory_name='/';
746: for (my $i=1; $i < (@dirs - 1); $i ++){
747: $directory_name .= $dirs[$i].'/';
748: }
1.82 albertel 749: $env{'form.currentpath'} = $directory_name;
1.30 banghart 750: }
1.241 bisitz 751: $r->print(
752: &Apache::loncommon::confirmwrapper(
753: &Apache::lonhtmlcommon::confirm_success(
754: &mt('Directory successfully deleted'))));
1.137 albertel 755: $r->print(&done(undef,$url));
1.30 banghart 756: }
757:
1.24 albertel 758: sub rename {
1.191 raeburn 759: my ($r,$url,$group)=@_;
1.82 albertel 760: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
1.191 raeburn 761: my ($uname,$udom) = &get_name_dom($group);
1.138 albertel 762: $file_name = &prepend_group($file_name);
1.94 raeburn 763: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.241 bisitz 764: $r->print(
765: '<p class="LC_error">'
766: .&mt('The file is locked and cannot be renamed.')
767: .'</p>'
768: );
1.137 albertel 769: $r->print(&done(undef,$url));
1.55 banghart 770: } else {
1.94 raeburn 771: &open_form($r,$url);
1.188 bisitz 772: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
1.204 raeburn 773: , '<input name="filenewname" type="text" size="50" />').'</p>');
1.137 albertel 774: &close_form($r,$url);
1.55 banghart 775: }
1.24 albertel 776: }
777:
778: sub rename_confirmed {
1.164 raeburn 779: my ($r,$url,$group)=@_;
1.82 albertel 780: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
1.191 raeburn 781: my ($uname,$udom) = &get_name_dom($group);
1.138 albertel 782: my $port_path = &get_port_path();
1.241 bisitz 783:
784: # Display warning in case of filename cleaning has changed the filename
785: if ($filenewname ne $env{'form.filenewname'}) {
786: $r->print(
787: '<p><span class="LC_warning">'
788: .&mt('Invalid characters')
789: .'</span><br />'
790: .&mt('The new filename was changed from [_1] to [_2].'
791: ,'<span class="LC_filename">'.&display_file('',$env{'form.filenewname'}).'</span>'
792: ,'<span class="LC_filename">'.&display_file('',$filenewname).'</span>')
793: .'</p>'
794: );
795:
796: }
797:
798: # Filename empty?
1.27 albertel 799: if ($filenewname eq '') {
1.241 bisitz 800: $r->print(
801: &Apache::loncommon::confirmwrapper(
802: &Apache::lonhtmlcommon::confirm_success(
803: &mt('Error: no valid filename was provided to rename to.'),1)));
804: $r->print(&done(undef,$url));
805: return;
1.27 albertel 806: }
1.241 bisitz 807:
808: # Rename the file
1.164 raeburn 809: my $chg_access;
1.27 albertel 810: my $result=
1.94 raeburn 811: &Apache::lonnet::renameuserfile($uname,$udom,
812: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
813: $port_path.$env{'form.currentpath'}.$filenewname);
1.164 raeburn 814: if ($result eq 'ok') {
815: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
816: } else {
1.241 bisitz 817: $r->print(
818: &Apache::loncommon::confirmwrapper(
819: &Apache::lonhtmlcommon::confirm_success(
820: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
821: ,$result,&display_file(),&display_file('',$filenewname))
822: ,1)));
823: $r->print(&done(undef,$url));
1.164 raeburn 824: return;
1.27 albertel 825: }
1.164 raeburn 826: $r->print($chg_access);
1.241 bisitz 827: $r->print(
828: &Apache::loncommon::confirmwrapper(
829: &Apache::lonhtmlcommon::confirm_success(
830: &mt('File successfully renamed'))));
1.137 albertel 831: $r->print(&done(undef,$url));
1.27 albertel 832: }
1.102 raeburn 833:
1.164 raeburn 834: sub access_for_renamed {
835: my ($filenewname,$group,$udom,$uname) = @_;
836: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
837: $oldfile = &prepend_group($oldfile);
838: my $newfile = $env{'form.currentpath'}.$filenewname;
839: $newfile = &prepend_group($newfile);
840: my $current_permissions =
1.165 albertel 841: &Apache::lonnet::get_portfile_permissions($udom,$uname);
1.164 raeburn 842: my %access_controls =
1.165 albertel 843: &Apache::lonnet::get_access_controls($current_permissions,
844: $group,$oldfile);
1.164 raeburn 845: my $chg_text;
846: if (keys(%access_controls) > 0) {
847: my %change_old;
848: my %change_new;
1.165 albertel 849: foreach my $key (keys(%{$access_controls{$oldfile}})) {
1.164 raeburn 850: $change_old{'delete'}{$key} = 1;
851: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
852: }
853: my ($outcome,$deloutcome,$new_values,$translation) =
854: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
1.165 albertel 855: $udom,$uname);
1.164 raeburn 856: if ($outcome ne 'ok') {
1.182 albertel 857: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
1.165 albertel 858: "trying to delete access control records for the old name.",$outcome).
1.164 raeburn 859: '</span><br />';
860: } else {
861: if ($deloutcome ne 'ok') {
1.165 albertel 862: $chg_text = '<br /><br /><span class="LC_error"><br />'.
1.182 albertel 863: &mt("An error occurred ([_1]) while ".
1.165 albertel 864: "trying to delete access control records for the old name.",$deloutcome).
865: '</span><br />';
1.164 raeburn 866: }
867: }
868: ($outcome,$deloutcome,$new_values,$translation) =
869: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
870: $udom,$uname);
871: if ($outcome ne 'ok') {
1.165 albertel 872: $chg_text .= '<br /><br />'.
1.182 albertel 873: &mt("An error occurred ([_1]) while ".
1.165 albertel 874: "trying to update access control records for the new name.",$outcome).
1.164 raeburn 875: '</span><br />';
876: }
877: if ($chg_text eq '') {
878: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
879: }
880: }
881: return $chg_text;
882: }
883:
1.104 raeburn 884: sub display_access {
1.170 raeburn 885: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
1.191 raeburn 886: my ($uname,$udom) = &get_name_dom($group);
1.104 raeburn 887: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
1.138 albertel 888: $file_name = &prepend_group($file_name);
1.104 raeburn 889: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
890: $uname);
891: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
1.120 raeburn 892: my $aclcount = keys(%access_controls);
1.170 raeburn 893: my ($header,$info);
894: if ($action eq 'chgaccess') {
1.241 bisitz 895: $header =
896: '<h2>'
897: .&mt('Allowing others to retrieve file: [_1]'
898: ,'<span class="LC_filename">'
899: .$port_path.$env{'form.currentpath'}.$env{'form.access'}
900: .'</span>')
901: .'</h2>';
1.170 raeburn 902: $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.');
903: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
904: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
905: $info .= '</li><li>'.&explain_conditionals();
1.174 raeburn 906: $info .= '</li></ul>'.
1.201 raeburn 907: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
1.170 raeburn 908: if ($group eq '') {
1.210 weissno 909: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
1.174 raeburn 910: } else {
911: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
912: }
1.201 raeburn 913: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />";
1.174 raeburn 914: if ($group ne '') {
1.253 ! raeburn 915: $info .= &mt("Users with course editing rights may add a 'Group Portfolio' item using the Course Editor (Collaboration tab), to provide access to viewable group portfolio files.").'<br />';
1.170 raeburn 916: }
917: } else {
918: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
919: &explain_conditionals().'<br />';
1.142 raeburn 920: }
1.120 raeburn 921: if ($can_setacl) {
922: &open_form($r,$url);
923: $r->print($header.$info);
1.187 bisitz 924: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
925: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
926: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
1.170 raeburn 927: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
928: $action);
1.120 raeburn 929: my $button_text = {
1.108 raeburn 930: 'continue' => &mt('Proceed'),
1.188 bisitz 931: 'cancel' => &mt('Return to directory'),
1.108 raeburn 932: };
1.137 albertel 933: &close_form($r,$url,$button_text);
1.120 raeburn 934: } else {
935: $r->print($header);
936: if ($aclcount) {
937: $r->print($info);
938: }
1.137 albertel 939: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
1.120 raeburn 940: }
941: }
942:
1.170 raeburn 943: sub explain_conditionals {
944: return
945: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
1.221 raeburn 946: &mt('The conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n".
1.170 raeburn 947: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
948: }
949:
1.120 raeburn 950: sub view_access_settings {
1.137 albertel 951: my ($r,$url,$access_controls,$aclcount) = @_;
1.120 raeburn 952: my ($showstart,$showend);
953: my %todisplay;
954: foreach my $key (sort(keys(%{$access_controls}))) {
955: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
956: $todisplay{$scope}{$key} = $$access_controls{$key};
957: }
958: if ($aclcount) {
1.188 bisitz 959: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
1.120 raeburn 960: $r->print(&Apache::loncommon::start_data_table());
961: $r->print(&Apache::loncommon::start_data_table_header_row());
962: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
963: '</th><th>'.&mt('Additional information').'</th>');
964: $r->print(&Apache::loncommon::end_data_table_header_row());
965: my $count = 1;
966: my $chg = 'none';
967: &build_access_summary($r,$count,$chg,%todisplay);
968: $r->print(&Apache::loncommon::end_data_table());
969: } else {
1.189 raeburn 970: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
1.120 raeburn 971: }
1.153 banghart 972: my %anchor_fields = (
973: 'currentpath' => $env{'form.currentpath'}
974: );
1.188 bisitz 975: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
1.120 raeburn 976: return;
1.104 raeburn 977: }
978:
1.120 raeburn 979: sub build_access_summary {
980: my ($r,$count,$chg,%todisplay) = @_;
981: my ($showstart,$showend);
982: my %scope_desc = (
983: public => 'Public',
984: guest => 'Passphrase-protected',
985: domains => 'Conditional: domain-based',
986: users => 'Conditional: user-based',
1.221 raeburn 987: course => 'Conditional: course/community-based',
1.120 raeburn 988: );
1.170 raeburn 989: my @allscopes = ('public','guest','domains','users','course');
1.120 raeburn 990: foreach my $scope (@allscopes) {
991: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
992: next;
993: }
994: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
995: if ($count) {
996: $r->print(&Apache::loncommon::start_data_table_row());
997: }
998: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
999: my $content = $todisplay{$scope}{$key};
1000: if ($chg eq 'delete') {
1001: $showstart = &mt('Deleted');
1002: $showend = $showstart;
1003: } else {
1.236 bisitz 1004: $showstart = &Apache::lonlocal::locallocaltime($start);
1.120 raeburn 1005: if ($end == 0) {
1006: $showend = &mt('No end date');
1007: } else {
1.236 bisitz 1008: $showend = &Apache::lonlocal::locallocaltime($end);
1.120 raeburn 1009: }
1010: }
1011: $r->print('<td>'.&mt($scope_desc{$scope}));
1.221 raeburn 1012: my $crstype;
1.170 raeburn 1013: if ($scope eq 'course') {
1.120 raeburn 1014: if ($chg ne 'delete') {
1015: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1016: my %course_description = &Apache::lonnet::coursedescription($cid);
1017: $r->print('<br />('.$course_description{'description'}.')');
1.221 raeburn 1018: $crstype = 'Course';
1019: if ($course_description{'type'} ne '') {
1020: $crstype = $course_description{'type'};
1021: }
1.120 raeburn 1022: }
1023: }
1024: $r->print('</td><td>'.&mt('Start: ').$showstart.
1025: '<br />'.&mt('End: ').$showend.'</td><td>');
1026: if ($chg ne 'delete') {
1027: if ($scope eq 'guest') {
1028: $r->print(&mt('Passphrase').': '.$content->{'password'});
1.170 raeburn 1029: } elsif ($scope eq 'course') {
1.172 raeburn 1030: $r->print('<table width="100%"><tr>');
1.120 raeburn 1031: $r->print('<th>'.&mt('Roles').'</th><th>'.
1032: &mt('Access').'</th><th>'.
1033: &mt('Sections').'</th>');
1.170 raeburn 1034: $r->print('<th>'.&mt('Groups').'</th>');
1.120 raeburn 1035: $r->print('</tr>');
1036: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
1037: $r->print('<tr>');
1038: foreach my $item ('role','access','section','group') {
1039: $r->print('<td>');
1040: if ($item eq 'role') {
1041: my $role_output;
1042: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
1043: if ($role eq 'all') {
1044: $role_output .= $role.',';
1045: } elsif ($role =~ /^cr/) {
1046: $role_output .= (split('/',$role))[3].',';
1047: } else {
1.221 raeburn 1048: $role_output .= &Apache::lonnet::plaintext($role,$crstype).',';
1.120 raeburn 1049: }
1050: }
1051: $role_output =~ s/,$//;
1052: $r->print($role_output);
1053: } else {
1054: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
1055: }
1.170 raeburn 1056: $r->print('</td>');
1.120 raeburn 1057: }
1.170 raeburn 1058: $r->print('</tr>');
1.120 raeburn 1059: }
1.170 raeburn 1060: $r->print('</table>');
1.120 raeburn 1061: } elsif ($scope eq 'domains') {
1062: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
1063: } elsif ($scope eq 'users') {
1064: my $curr_user_list = &sort_users($content->{'users'});
1065: $r->print(&mt('Users: ').$curr_user_list);
1066: } else {
1067: $r->print(' ');
1068: }
1069: } else {
1070: $r->print(' ');
1071: }
1072: $r->print('</td>');
1073: $r->print(&Apache::loncommon::end_data_table_row());
1074: $count ++;
1075: }
1076: }
1077: }
1078:
1079:
1.104 raeburn 1080: sub update_access {
1.137 albertel 1081: my ($r,$url,$group,$port_path) = @_;
1.104 raeburn 1082: my $totalprocessed = 0;
1083: my %processing;
1084: my %title = (
1.108 raeburn 1085: 'activate' => 'New control(s) added',
1086: 'delete' => 'Existing control(s) deleted',
1087: 'update' => 'Existing control(s) modified',
1.104 raeburn 1088: );
1.108 raeburn 1089: my $changes;
1.104 raeburn 1090: foreach my $chg (sort(keys(%title))) {
1091: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
1092: $totalprocessed += @{$processing{$chg}};
1093: foreach my $num (@{$processing{$chg}}) {
1094: my $scope = $env{'form.scope_'.$num};
1095: my ($start,$end) = &get_dates_from_form($num);
1096: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
1097: if ($chg eq 'delete') {
1098: $$changes{$chg}{$newkey} = 1;
1099: } else {
1100: $$changes{$chg}{$newkey} =
1.108 raeburn 1101: &build_access_record($num,$scope,$start,$end,$chg);
1.104 raeburn 1102: }
1103: }
1104: }
1105: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.241 bisitz 1106: $r->print('<h2>'.&mt('Allowing others to retrieve file: [_1]',
1107: '<span class="LC_filename">'.$port_path.$file_name.'</span>').'</h2>'."\n");
1.138 albertel 1108: $file_name = &prepend_group($file_name);
1.191 raeburn 1109: my ($uname,$udom) = &get_name_dom($group);
1.104 raeburn 1110: my ($errors,$outcome,$deloutcome,$new_values,$translation);
1111: if ($totalprocessed) {
1112: ($outcome,$deloutcome,$new_values,$translation) =
1.108 raeburn 1113: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
1114: $uname);
1.104 raeburn 1115: }
1.108 raeburn 1116: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1117: $uname);
1.109 albertel 1118: my %access_controls =
1119: &Apache::lonnet::get_access_controls($current_permissions,
1120: $group,$file_name);
1.104 raeburn 1121: if ($totalprocessed) {
1122: if ($outcome eq 'ok') {
1123: my $updated_controls = $access_controls{$file_name};
1124: my ($showstart,$showend);
1125: $r->print(&Apache::loncommon::start_data_table());
1.110 albertel 1126: $r->print(&Apache::loncommon::start_data_table_header_row());
1.108 raeburn 1127: $r->print('<th>'.&mt('Type of change').'</th><th>'.
1128: &mt('Access control').'</th><th>'.&mt('Dates available').
1129: '</th><th>'.&mt('Additional information').'</th>');
1.110 albertel 1130: $r->print(&Apache::loncommon::end_data_table_header_row());
1.104 raeburn 1131: foreach my $chg (sort(keys(%processing))) {
1132: if (@{$processing{$chg}} > 0) {
1133: if ($chg eq 'delete') {
1134: if (!($deloutcome eq 'ok')) {
1.116 albertel 1135: $errors .='<span class="LC_error">'.
1136: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
1137: '</span>';
1.104 raeburn 1138: next;
1139: }
1140: }
1141: my $numchgs = @{$processing{$chg}};
1142: $r->print(&Apache::loncommon::start_data_table_row());
1.108 raeburn 1143: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
1144: '.</td>');
1.104 raeburn 1145: my $count = 0;
1.120 raeburn 1146: my %todisplay;
1.104 raeburn 1147: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1.120 raeburn 1148: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1.104 raeburn 1149: my $newkey = $key;
1150: if ($chg eq 'activate') {
1151: $newkey =~ s/^(\d+)/$$translation{$1}/;
1152: }
1.120 raeburn 1153: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1.104 raeburn 1154: }
1.120 raeburn 1155: &build_access_summary($r,$count,$chg,%todisplay);
1.104 raeburn 1156: }
1157: }
1158: $r->print(&Apache::loncommon::end_data_table());
1159: } else {
1160: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1.116 albertel 1161: $errors .= '<span class="LC_error">'.
1.179 albertel 1162: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1.116 albertel 1163: '</span>';
1.104 raeburn 1164: }
1165: }
1166: if ($errors) {
1167: $r->print($errors);
1168: }
1169: }
1.108 raeburn 1170: my $allnew = 0;
1171: my $totalnew = 0;
1172: my $status = 'new';
1173: my ($firstitem,$lastitem);
1.221 raeburn 1174: my @types = ('course','domains','users');
1175: foreach my $newitem (@types) {
1.108 raeburn 1176: $allnew += $env{'form.new'.$newitem};
1177: }
1178: if ($allnew > 0) {
1179: my $now = time;
1180: my $then = $now + (60*60*24*180); # six months approx.
1.138 albertel 1181: &open_form($r,$url);
1.249 bisitz 1182: my %showtypes = (
1.221 raeburn 1183: course => 'course/community',
1184: domains => 'domain',
1185: users => 'user',
1186: );
1187: foreach my $newitem (@types) {
1.249 bisitz 1188: next if ($env{'form.new'.$newitem} <= 0);
1189: $r->print(
1190: '<p>'
1191: .&mt('Add new [_1]'.$showtypes{$newitem}.'-based[_2] access control for portfolio file: [_3]',
1192: '<b>','</b>',
1193: '<span class="LC_filename"><b>'
1194: .$env{'form.currentpath'}.$env{'form.selectfile'}.'</b></span>')
1195: .'</p>');
1196: $firstitem = $totalnew;
1197: $lastitem = $totalnew + $env{'form.new'.$newitem};
1198: $totalnew = $lastitem;
1199: my @numbers;
1200: for (my $i=$firstitem; $i<$lastitem; $i++) {
1201: push(@numbers,$i);
1.108 raeburn 1202: }
1.249 bisitz 1203: &display_access_row($r,$status,$newitem,\@numbers,
1204: $access_controls{$file_name},$now,$then);
1.108 raeburn 1205: }
1.137 albertel 1206: &close_form($r,$url);
1.108 raeburn 1207: } else {
1.153 banghart 1208: my %anchor_fields = (
1209: 'currentpath' => $env{'form.currentpath'},
1210: 'access' => $env{'form.selectfile'}
1211: );
1.241 bisitz 1212: my @actions;
1213: push(@actions, &make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1.153 banghart 1214: delete $anchor_fields{'access'};
1.241 bisitz 1215: push(@actions, &make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1216: $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(\@actions));
1.108 raeburn 1217: }
1.104 raeburn 1218: return;
1219: }
1220:
1221: sub build_access_record {
1.108 raeburn 1222: my ($num,$scope,$start,$end,$chg) = @_;
1.109 albertel 1223: my $record = {
1224: type => $scope,
1225: time => {
1226: start => $start,
1227: end => $end
1228: },
1229: };
1230:
1231: if ($scope eq 'guest') {
1232: $record->{'password'} = $env{'form.password'};
1.170 raeburn 1233: } elsif ($scope eq 'course') {
1.109 albertel 1234: $record->{'domain'} = $env{'form.crsdom_'.$num};
1235: $record->{'number'} = $env{'form.crsnum_'.$num};
1.108 raeburn 1236: my @role_ids;
1.109 albertel 1237: my @delete_role_ids =
1238: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1239: my @preserves =
1240: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1241: if (@delete_role_ids) {
1242: foreach my $id (@preserves) {
1243: if (grep {$_ = $id} (@delete_role_ids)) {
1244: next;
1245: }
1246: push(@role_ids,$id);
1247: }
1248: } else {
1249: push(@role_ids,@preserves);
1250: }
1251:
1252: my $next_id = $env{'form.add_role_'.$num};
1253: if ($next_id) {
1254: push(@role_ids,$next_id);
1255: }
1256:
1.108 raeburn 1257: foreach my $id (@role_ids) {
1258: my (@roles,@accesses,@sections,@groups);
1259: if (($id == $next_id) && ($chg eq 'update')) {
1.109 albertel 1260: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1.108 raeburn 1261: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1262: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1.109 albertel 1263: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1.108 raeburn 1264: } else {
1265: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1266: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1267: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1268: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1269: }
1.109 albertel 1270: $record->{'roles'}{$id}{'role'} = \@roles;
1271: $record->{'roles'}{$id}{'access'} = \@accesses;
1272: $record->{'roles'}{$id}{'section'} = \@sections;
1273: $record->{'roles'}{$id}{'group'} = \@groups;
1.108 raeburn 1274: }
1275: } elsif ($scope eq 'domains') {
1276: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1.109 albertel 1277: $record->{'dom'} = \@doms;
1.108 raeburn 1278: } elsif ($scope eq 'users') {
1279: my $userlist = $env{'form.users_'.$num};
1.109 albertel 1280: $userlist =~ s/\s+//sg;
1281: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1282: foreach my $user (keys(%userhash)) {
1.108 raeburn 1283: my ($uname,$udom) = split(/:/,$user);
1.109 albertel 1284: push(@{$record->{'users'}}, {
1285: 'uname' => $uname,
1286: 'udom' => $udom
1287: });
1288: }
1.108 raeburn 1289: }
1.104 raeburn 1290: return $record;
1291: }
1292:
1293: sub get_dates_from_form {
1294: my ($id) = @_;
1295: my $startdate;
1296: my $enddate;
1297: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1298: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1299: if ( exists ($env{'form.noend_'.$id}) ) {
1300: $enddate = 0;
1301: }
1302: return ($startdate,$enddate);
1303: }
1304:
1.108 raeburn 1305: sub sort_users {
1.109 albertel 1306: my ($users) = @_;
1307: my @curr_users = map {
1308: $_->{'uname'}.':'.$_->{'udom'}
1309: } (@{$users});
1310: my $curr_user_list = join(",\n",sort(@curr_users));
1.108 raeburn 1311: return $curr_user_list;
1312: }
1313:
1.104 raeburn 1314: sub access_setting_table {
1.170 raeburn 1315: my ($r,$url,$filename,$access_controls,$action) = @_;
1.104 raeburn 1316: my ($public,$publictext);
1.170 raeburn 1317: $publictext ='Off';
1.104 raeburn 1318: my ($guest,$guesttext);
1.170 raeburn 1319: $guesttext = 'Off';
1.104 raeburn 1320: my @courses = ();
1321: my @domains = ();
1322: my @users = ();
1323: my $now = time;
1324: my $then = $now + (60*60*24*180); # six months approx.
1.108 raeburn 1325: my ($num,$scope,$publicnum,$guestnum);
1.170 raeburn 1326: my (%acl_count,%end,%start,%conditionals);
1.104 raeburn 1327: foreach my $key (sort(keys(%{$access_controls}))) {
1.108 raeburn 1328: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1.104 raeburn 1329: if ($scope eq 'public') {
1330: $public = $key;
1.108 raeburn 1331: $publicnum = $num;
1332: $publictext = &acl_status($start{$key},$end{$key},$now);
1333: } elsif ($scope eq 'guest') {
1334: $guest=$key;
1335: $guestnum = $num;
1336: $guesttext = &acl_status($start{$key},$end{$key},$now);
1.170 raeburn 1337: } else {
1338: $conditionals{$scope}{$key} = $$access_controls{$key};
1339: if ($scope eq 'course') {
1340: push(@courses,$key);
1341: } elsif ($scope eq 'domains') {
1342: push(@domains,$key);
1343: } elsif ($scope eq 'users') {
1344: push(@users,$key);
1345: }
1.104 raeburn 1346: }
1.108 raeburn 1347: $acl_count{$scope} ++;
1.104 raeburn 1348: }
1.108 raeburn 1349: $r->print('<table border="0"><tr><td valign="top">');
1.170 raeburn 1350: if ($action eq 'chgaccess') {
1351: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1352: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1353: $guesttext,$access_controls,%conditionals);
1354: } else {
1355: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1356: \@domains,\@users,\@courses);
1357: }
1358: $r->print('</td></tr></table>');
1359: }
1360:
1361: sub standard_settings {
1362: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1363: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1.187 bisitz 1364: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1.104 raeburn 1365: $r->print(&Apache::loncommon::start_data_table());
1.110 albertel 1366: $r->print(&Apache::loncommon::start_data_table_header_row());
1.108 raeburn 1367: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1.110 albertel 1368: $r->print(&Apache::loncommon::end_data_table_header_row());
1.104 raeburn 1369: $r->print(&Apache::loncommon::start_data_table_row());
1.108 raeburn 1370: if ($public) {
1371: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1.170 raeburn 1372: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1.108 raeburn 1373: } else {
1374: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1375: &dateboxes('0',$now,$then).'</td>');
1376: }
1377: $r->print(&Apache::loncommon::end_data_table_row());
1378: $r->print(&Apache::loncommon::end_data_table());
1379: $r->print('</td><td width="40"> </td><td valign="top">');
1.187 bisitz 1380: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1.104 raeburn 1381: $r->print(&Apache::loncommon::start_data_table());
1.110 albertel 1382: $r->print(&Apache::loncommon::start_data_table_header_row());
1.108 raeburn 1383: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1.120 raeburn 1384: '</th><th>'. &mt('Passphrase').'</th>');
1.110 albertel 1385: $r->print(&Apache::loncommon::end_data_table_header_row());
1.108 raeburn 1386: $r->print(&Apache::loncommon::start_data_table_row());
1387: my $passwd;
1388: if ($guest) {
1.109 albertel 1389: $passwd = $$access_controls{$guest}{'password'};
1.108 raeburn 1390: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1.170 raeburn 1391: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1.108 raeburn 1392: } else {
1393: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1394: &dateboxes('1',$now,$then).'</td>');
1.104 raeburn 1395: }
1.108 raeburn 1396: $r->print('<td><input type="text" size="15" name="password" value="'.
1397: $passwd.'" /></td>');
1.104 raeburn 1398: $r->print(&Apache::loncommon::end_data_table_row());
1399: $r->print(&Apache::loncommon::end_data_table());
1.170 raeburn 1400: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1401: '<tr><td colspan="3">');
1402: my $numconditionals = 0;
1403: my $conditionstext;
1404: my %cond_status;
1405: foreach my $scope ('domains','users','course') {
1406: $numconditionals += $acl_count->{$scope};
1407: if ($acl_count->{$scope} > 0) {
1408: if ($conditionstext ne 'Active') {
1409: foreach my $key (keys(%{$conditionals{$scope}})) {
1410: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1411: if ($conditionstext eq 'Active') {
1412: last;
1413: }
1414: }
1415: }
1416: }
1417: }
1418: if ($conditionstext eq '') {
1419: $conditionstext = 'Off';
1420: }
1421: my %anchor_fields = (
1422: 'access' => $env{'form.selectfile'},
1423: 'action' => 'chgconditions',
1424: 'currentpath' => $env{'form.currentpath'},
1425: );
1.187 bisitz 1426: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1.170 raeburn 1427: if ($numconditionals > 0) {
1428: my $count = 1;
1429: my $chg = 'none';
1430: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1431: $r->print(&Apache::loncommon::start_data_table());
1432: $r->print(&Apache::loncommon::start_data_table_header_row());
1433: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1434: '</th><th>'.&mt('Additional information').'</th>');
1435: $r->print(&Apache::loncommon::end_data_table_header_row());
1436: &build_access_summary($r,$count,$chg,%conditionals);
1437: $r->print(&Apache::loncommon::end_data_table());
1438: } else {
1.217 raeburn 1439: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course/community affiliation.'));
1.170 raeburn 1440: }
1441: }
1442:
1443: sub condition_setting {
1444: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1445: $r->print('<tr><td valign="top">');
1446: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1.158 albertel 1447: $r->print('</td><td> </td><td valign="top">');
1.170 raeburn 1448: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1.158 albertel 1449: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1.170 raeburn 1450: if ($acl_count->{course} > 0) {
1.158 albertel 1451: $r->print('<td colspan="3" valign="top">');
1452: } else {
1453: $r->print('<td valign="top">');
1454: }
1.170 raeburn 1455: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1.158 albertel 1456: $r->print('</td>');
1.108 raeburn 1457: $r->print('</td></tr></table>');
1458: }
1459:
1460: sub acl_status {
1461: my ($start,$end,$now) = @_;
1462: if ($start > $now) {
1.170 raeburn 1463: return 'Inactive';
1.108 raeburn 1464: }
1465: if ($end && $end<$now) {
1.170 raeburn 1466: return 'Inactive';
1.108 raeburn 1467: }
1.170 raeburn 1468: return 'Active';
1.108 raeburn 1469: }
1470:
1471: sub access_element {
1472: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1.249 bisitz 1473: my %typetext = (
1.221 raeburn 1474: domains => 'Domain',
1475: users => 'User',
1476: course => 'Course/Community'
1477: );
1.249 bisitz 1478: $r->print('<h3>'.&mt($typetext{$type}.'-based conditional access:').' ');
1.108 raeburn 1479: if ($$acl_count{$type}) {
1.249 bisitz 1480: $r->print(&mt('[quant,_1,condition]',$$acl_count{$type}));
1.108 raeburn 1481: } else {
1482: $r->print(&mt('Off'));
1483: }
1484: $r->print('</h3>');
1485: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1486: return;
1487: }
1488:
1489: sub display_access_row {
1490: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1.249 bisitz 1491: my ($showtype, $infotype);
1.221 raeburn 1492: if ($type eq 'course') {
1493: $showtype = &mt('Courses/Communities');
1.249 bisitz 1494: $infotype = 'Course/Community';
1.221 raeburn 1495: } elsif ($type eq 'domains') {
1496: $showtype = &mt('Domains');
1.249 bisitz 1497: $infotype = 'Domain';
1.221 raeburn 1498: } elsif ($type eq 'users') {
1499: $showtype = &mt('Users');
1.249 bisitz 1500: $infotype = 'User';
1.221 raeburn 1501: }
1.108 raeburn 1502: if (@{$items} > 0) {
1503: my @all_doms;
1504: my $colspan = 3;
1505: $r->print(&Apache::loncommon::start_data_table());
1.110 albertel 1506: $r->print(&Apache::loncommon::start_data_table_header_row());
1.221 raeburn 1507: $r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'.
1.108 raeburn 1508: &mt('Dates available').'</th>');
1.172 raeburn 1509: if ($type eq 'course' && $status eq 'old') {
1.221 raeburn 1510:
1511: $r->print('<th>'.&mt('Allowed course/community affiliations').
1.108 raeburn 1512: '</th>');
1513: $colspan ++;
1514: } elsif ($type eq 'domains') {
1.178 albertel 1515: @all_doms = sort(&Apache::lonnet::all_domains());
1.108 raeburn 1516: }
1.110 albertel 1517: $r->print(&Apache::loncommon::end_data_table_header_row());
1.108 raeburn 1518: foreach my $key (@{$items}) {
1.118 albertel 1519: $r->print(&Apache::loncommon::start_data_table_row());
1.170 raeburn 1520: if ($type eq 'course') {
1.118 albertel 1521: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1.108 raeburn 1522: } elsif ($type eq 'domains') {
1523: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1524: $then);
1525: } elsif ($type eq 'users') {
1526: &users_row($r,$status,$key,$access_controls,$now,$then);
1527: }
1.118 albertel 1528: $r->print(&Apache::loncommon::end_data_table_row());
1.108 raeburn 1529: }
1530: if ($status eq 'old') {
1.111 albertel 1531: $r->print(&Apache::loncommon::start_data_table_row());
1.108 raeburn 1532: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1533: '</td>');
1.111 albertel 1534: $r->print(&Apache::loncommon::end_data_table_row());
1.108 raeburn 1535: }
1536: $r->print(&Apache::loncommon::end_data_table());
1537: } else {
1.249 bisitz 1538: $r->print(
1539: '<p class="LC_info">'
1540: .&mt('No '.$infotype.'-based conditions defined')
1541: .'</p>'
1542: .&additional_item($type)
1543: );
1.108 raeburn 1544: }
1545: return;
1546: }
1547:
1.110 albertel 1548: sub course_js {
1549: return qq|
1.108 raeburn 1550: <script type="text/javascript">
1.249 bisitz 1551: // <![CDATA[
1.172 raeburn 1552: function setRoleOptions(num,roleid,cdom,cnum,type) {
1553: updateIndexNum = getIndexByValue('update',num);
1554: var addItem = 'add_role_'+num;
1555: var addIndexNum = getIndexByName(addItem);
1556: if (document.portform.elements[addItem].checked) {
1557: document.portform.elements[updateIndexNum].checked = true;
1558: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1.108 raeburn 1559: var title = 'Roles_Chooser';
1560: var options = 'scrollbars=1,resizable=1,menubar=0';
1561: options += ',width=700,height=600';
1562: rolebrowser = open(url,title,options,'1');
1563: rolebrowser.focus();
1564: } else {
1.172 raeburn 1565: addArray = new Array ('role','access','section','group');
1566: for (var j=0;j<addArray.length;j++) {
1567: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1568: document.portform.elements[itemIndex].value = '';
1.108 raeburn 1569: }
1570: }
1571: }
1572:
1.172 raeburn 1573: function getIndexByName(item) {
1.108 raeburn 1574: for (var i=0;i<document.portform.elements.length;i++) {
1.172 raeburn 1575: if (document.portform.elements[i].name == item) {
1.108 raeburn 1576: return i;
1577: }
1578: }
1579: return -1;
1580: }
1581:
1.172 raeburn 1582: function getIndexByValue(name,value) {
1.108 raeburn 1583: for (var i=0;i<document.portform.elements.length;i++) {
1584: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1585: return i;
1586: }
1587: }
1588: return -1;
1589: }
1590:
1.249 bisitz 1591: // ]]>
1.108 raeburn 1592: </script>
1.110 albertel 1593: |;
1594: }
1595:
1596: sub course_row {
1.118 albertel 1597: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1.115 raeburn 1598: my $content;
1.110 albertel 1599: my $defdom = $env{'user.domain'};
1600: if ($status eq 'old') {
1.115 raeburn 1601: $content = $$access_controls{$item};
1602: $defdom = $content->{'domain'};
1.110 albertel 1603: }
1604: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1605: .&course_js();
1.221 raeburn 1606: my $showtype = &mt('Course/Community');
1607: my $crstype = 'Course';
1.108 raeburn 1608: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1609: $type);
1.110 albertel 1610: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1.108 raeburn 1611: if ($status eq 'old') {
1.115 raeburn 1612: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1.108 raeburn 1613: my %course_description = &Apache::lonnet::coursedescription($cid);
1.221 raeburn 1614: if ($course_description{'type'} ne '') {
1615: $crstype = $course_description{'type'};
1616: }
1.115 raeburn 1617: $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>');
1.108 raeburn 1618: } elsif ($status eq 'new') {
1.221 raeburn 1619: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$showtype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1.108 raeburn 1620: }
1.172 raeburn 1621: $r->print('<td>'.&dateboxes($num,$start,$end));
1622: my $newrole_id = 1;
1.108 raeburn 1623: if ($status eq 'old') {
1.172 raeburn 1624: $r->print('</td><td>');
1.108 raeburn 1625: my $max_id = 0;
1.172 raeburn 1626: if (keys(%{$content->{'roles'}}) > 0) {
1627: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1628: '<th>'.&mt('Roles').'</th>'.
1629: '<th>'.&mt('Access').'</th>'.
1630: '<th>'.&mt('Sections').'</th>'.
1631: '<th>'.&mt('Groups').'</th></tr>');
1632: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1633: if ($role_id > $max_id) {
1634: $max_id = $role_id;
1635: }
1636: $max_id ++;
1.221 raeburn 1637: my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display');
1.200 bisitz 1638: $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>');
1.172 raeburn 1639: }
1640: $r->print('</table>');
1641: }
1642: $r->print('<br />'.&mt('Add a roles-based condition').
1.214 bisitz 1643: ' <input type="checkbox" name="add_role_'.
1.248 bisitz 1644: $num.'" onclick="javascript:setRoleOptions('."'$num',
1.172 raeburn 1645: '$max_id','$content->{'domain'}','$content->{'number'}',
1.221 raeburn 1646: '$showtype'".')" value="" />');
1.172 raeburn 1647: $newrole_id = $max_id;
1648: } else {
1.214 bisitz 1649: $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
1.108 raeburn 1650: }
1.172 raeburn 1651: $r->print(&add_course_role($num,$newrole_id));
1652: $r->print('</td>');
1.108 raeburn 1653: return;
1654: }
1655:
1.172 raeburn 1656: sub add_course_role {
1657: my ($num,$max_id) = @_;
1658: my $output;
1659: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1660: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1661: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1662: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1663: return $output;
1664: }
1665:
1.108 raeburn 1666: sub domains_row {
1667: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1668: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1669: 'domains');
1.207 bisitz 1670: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
1.108 raeburn 1671: ' <option value="">'.&mt('Please select').'</option>';
1672: if ($status eq 'old') {
1.109 albertel 1673: my $content = $$access_controls{$item};
1674: foreach my $dom (@{$all_doms}) {
1675: if ((@{$content->{'dom'}} > 0)
1676: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1.214 bisitz 1677: $dom_select .= '<option value="'.$dom.'" selected="selected">'.
1.108 raeburn 1678: $dom.'</option>';
1679: } else {
1680: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1681: }
1682: }
1683: } else {
1684: foreach my $dom (@{$all_doms}) {
1685: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1686: }
1687: }
1.112 albertel 1688: $dom_select .= '</select>';
1.108 raeburn 1689: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1690: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1691: }
1692:
1693: sub users_row {
1694: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1695: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1696: 'users');
1697: my $curr_user_list;
1698: if ($status eq 'old') {
1.109 albertel 1699: my $content = $$access_controls{$item};
1700: $curr_user_list = &sort_users($content->{'users'});
1.108 raeburn 1701: }
1702: $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>');
1703: }
1704:
1705: sub additional_item {
1706: my ($type) = @_;
1.221 raeburn 1707: my $showtype;
1708: if ($type eq 'course') {
1.249 bisitz 1709: $showtype = 'course/community';
1.221 raeburn 1710: } elsif ($type eq 'domains') {
1.249 bisitz 1711: $showtype = 'domain';
1.221 raeburn 1712: } elsif ($type eq 'users') {
1.249 bisitz 1713: $showtype = 'user';
1.221 raeburn 1714: }
1.249 bisitz 1715: return
1716: &mt('Add new '.$showtype.'-based condition(s)?')
1717: .' '.&mt('Number to add: ')
1718: .'<input type="text" name="new'.$type.'" size="3" value="0" />';
1.108 raeburn 1719: }
1720:
1721: sub actionbox {
1722: my ($status,$num,$scope) = @_;
1.200 bisitz 1723: my $output = '<span class="LC_nobreak"><label>';
1.108 raeburn 1724: if ($status eq 'new') {
1.170 raeburn 1725: my $checkstate;
1726: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1727: $checkstate = 'checked="checked"';
1728: }
1729: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1730: $checkstate.' />'.
1.108 raeburn 1731: &mt('Activate');
1732: } else {
1733: $output .= '<input type="checkbox" name="delete" value="'.$num.
1.200 bisitz 1734: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
1.108 raeburn 1735: '<label><input type="checkbox" name="update" value="'.
1736: $num.'" />'.&mt('Update');
1737: }
1.112 albertel 1738: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1.108 raeburn 1739: return $output;
1740: }
1741:
1742: sub dateboxes {
1743: my ($num,$start,$end) = @_;
1744: my $noend;
1745: if ($end == 0) {
1746: $noend = 'checked="checked"';
1747: }
1748: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1749: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1750: undef,undef,1);
1751: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1752: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1.200 bisitz 1753: undef,undef,1). ' <span class="LC_nobreak"><label>'.
1.108 raeburn 1754: '<input type="checkbox" name="noend_'.
1755: $num.'" '.$noend.' />'.&mt('No end date').
1.112 albertel 1756: '</label></span>';
1.108 raeburn 1757:
1758: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1759: return $output;
1760: }
1761:
1762: sub unpack_acc_key {
1763: my ($acc_key) = @_;
1764: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1765: return ($num,$scope,$end,$start);
1766: }
1767:
1768: sub set_identifiers {
1769: my ($status,$item,$now,$then,$scope) = @_;
1770: if ($status eq 'old') {
1771: return(&unpack_acc_key($item));
1772: } else {
1773: return($item,$scope,$then,$now);
1774: }
1775: }
1776:
1777: sub role_selectors {
1.172 raeburn 1778: my ($num,$role_id,$type,$content,$caller) = @_;
1.108 raeburn 1779: my ($output,$cdom,$cnum,$longid);
1780: if ($caller eq 'display') {
1781: $longid = '_'.$num.'_'.$role_id;
1.172 raeburn 1782: $cdom = $$content{'domain'};
1783: $cnum = $$content{'number'};
1.108 raeburn 1784: } elsif ($caller eq 'rolepicker') {
1785: $cdom = $env{'form.cdom'};
1786: $cnum = $env{'form.cnum'};
1787: }
1.221 raeburn 1788: my $crstype = 'Course';
1789: if ($cnum =~ /^$match_community$/) {
1790: $crstype = 'Community'
1791: }
1.108 raeburn 1792: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1.221 raeburn 1793: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype);
1.108 raeburn 1794: if (!@{$sections}) {
1795: @{$sections} = ('none');
1796: } else {
1797: unshift(@{$sections},('all','none'));
1798: }
1799: if (!@{$groups}) {
1800: @{$groups} = ('none');
1801: } else {
1802: unshift(@{$groups},('all','none'));
1803: }
1804: my @allacesses = sort(keys(%{$accesshash}));
1805: my (%sectionhash,%grouphash);
1806: foreach my $sec (@{$sections}) {
1807: $sectionhash{$sec} = $sec;
1808: }
1809: foreach my $grp (@{$groups}) {
1810: $grouphash{$grp} = $grp;
1811: }
1812: my %lookup = (
1813: 'role' => $rolehash,
1814: 'access' => $accesshash,
1815: 'section' => \%sectionhash,
1816: 'group' => \%grouphash,
1817: );
1818: my @allaccesses = sort(keys(%{$accesshash}));
1819: my %allitems = (
1820: 'role' => $allroles,
1821: 'access' => \@allaccesses,
1822: 'section' => $sections,
1.172 raeburn 1823: 'group' => $groups,
1.108 raeburn 1824: );
1825: foreach my $item ('role','access','section','group') {
1.207 bisitz 1826: $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
1.108 raeburn 1827: foreach my $entry (@{$allitems{$item}}) {
1828: if ($caller eq 'display') {
1829: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1830: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1.214 bisitz 1831: $output .= ' <option value="'.$entry.'" selected="selected">'.
1.108 raeburn 1832: $lookup{$item}{$entry}.'</option>';
1833: next;
1834: }
1835: }
1836: $output .= ' <option value="'.$entry.'">'.
1837: $lookup{$item}{$entry}.'</option>';
1838: }
1839: $output .= '</select>';
1840: }
1841: $output .= '</td>';
1842: return $output;
1843: }
1844:
1845: sub role_options_window {
1846: my ($r) = @_;
1847: my $type = $env{'form.type'};
1.172 raeburn 1848: my $rolenum = $env{'form.setroles'};
1849: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1850: my $role_elements;
1851: foreach my $item ('role','access','section','group') {
1852: $role_elements .= "'".$item.'_'.$rolenum."',";
1853: }
1854: $role_elements =~ s/,$//;
1855: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1856: 'rolepicker');
1.108 raeburn 1857: $r->print(<<"END_SCRIPT");
1858: <script type="text/javascript">
1859: function setRoles() {
1.172 raeburn 1860: var role_elements = new Array($role_elements);
1861: for (var i=0; i<role_elements.length; i++) {
1.108 raeburn 1862: var copylist = '';
1863: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1864: if (document.rolepicker.elements[i].options[j].selected) {
1865: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1866: }
1867: }
1868: copylist = copylist.substr(0,copylist.length-1);
1.172 raeburn 1869: var openerItem = getIndexByName(role_elements[i]);
1870: opener.document.portform.elements[openerItem].value = copylist;
1.108 raeburn 1871: }
1.172 raeburn 1872: var roleAdder = getIndexByName('add_role_$num');
1873: opener.document.portform.elements[roleAdder].value = '$role_id';
1.108 raeburn 1874: self.close();
1875: }
1.172 raeburn 1876:
1877: function getIndexByName(item) {
1878: for (var i=0;i<opener.document.portform.elements.length;i++) {
1879: if (opener.document.portform.elements[i].name == item) {
1880: return i;
1881: }
1882: }
1883: return -1;
1884: }
1885:
1.108 raeburn 1886: </script>
1887: END_SCRIPT
1.220 bisitz 1888: $r->print(
1889: '<p>'
1890: .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users'
1891: .' who will be able to access the portfolio file.')
1892: .'</p>'
1893: );
1894: $r->print(
1895: '<form name="rolepicker" action="/adm/portfolio" method="post">'
1896: .'<table><tr>'
1897: .'<th>'.&mt('Roles').'</th>'
1898: .'<th>'.&mt("$type status").'</th>'
1899: .'<th>'.&mt('Sections').'</th>'
1900: .'<th>'.&mt('Groups').'</th>'
1901: .'</tr><tr>'.$role_selects.'</tr>'
1902: .'</table><br />'
1903: .'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />'
1904: );
1.108 raeburn 1905: return;
1.104 raeburn 1906: }
1907:
1.47 banghart 1908: sub select_files {
1.229 raeburn 1909: my ($r,$dir_list) = @_;
1.82 albertel 1910: if ($env{'form.continue'} eq 'true') {
1.60 banghart 1911: # here we update the selections for the currentpath
1912: # eventually, have to handle removing those not checked, but . . .
1.83 banghart 1913: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1914: if (scalar(@items)){
1.229 raeburn 1915: my @ok_items;
1916: if (ref($dir_list) eq 'ARRAY') {
1917: foreach my $dir_line (@{$dir_list}) {
1918: my ($filename,undef,undef,undef,undef,undef,undef,undef,$size)=split(/\&/,$dir_line,10);
1919: if (grep(/^\Q$filename\E$/,@items)) {
1920: if ($size) {
1921: push(@ok_items,$filename);
1922: }
1923: }
1924: }
1925: }
1926: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @ok_items);
1.83 banghart 1927: }
1.62 banghart 1928: } else {
1929: #empty the file for a fresh start
1.83 banghart 1930: &Apache::lonnet::clear_selected_files($env{'user.name'});
1.62 banghart 1931: }
1.82 albertel 1932: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1.62 banghart 1933: my $java_files = join ",", @files;
1934: if ($java_files) {
1935: $java_files.=',';
1.60 banghart 1936: }
1.63 banghart 1937: my $javascript =(<<ENDSMP);
1.113 albertel 1938: <script type="text/javascript">
1.48 banghart 1939: function finishSelect() {
1.62 banghart 1940: ENDSMP
1.63 banghart 1941: $javascript .= 'fileList = "'.$java_files.'";';
1942: $javascript .= (<<ENDSMP);
1.49 banghart 1943: for (i=0;i<document.forms.checkselect.length;i++) {
1944: if (document.forms.checkselect[i].checked){
1.54 banghart 1945: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1.49 banghart 1946: }
1947: }
1.186 albertel 1948: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1949: hwfield[0].value = fileList;
1.48 banghart 1950: self.close();
1951: }
1952: </script>
1953: ENDSMP
1.63 banghart 1954: $r->print($javascript);
1.198 bisitz 1955: $r->print("<h1>".&mt('Select portfolio files')."</h1>");
1.88 albertel 1956: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1957: if (@otherfiles) {
1.198 bisitz 1958: $r->print(&Apache::loncommon::start_data_table()
1959: .&Apache::loncommon::start_data_table_header_row()
1960: .'<th>'.&mt('Files selected from other directories:')."</th>"
1961: .&Apache::loncommon::end_data_table_header_row()
1962: );
1.88 albertel 1963: foreach my $file (@otherfiles) {
1.198 bisitz 1964: $r->print(&Apache::loncommon::start_data_table_row()
1965: .'<td>'.$file."</td>"
1966: .&Apache::loncommon::end_data_table_row()
1967: );
1.88 albertel 1968: }
1.198 bisitz 1969: $r->print(&Apache::loncommon::end_data_table()
1970: .'<br />'
1971: );
1.60 banghart 1972: }
1.198 bisitz 1973: $r->print('<div>'
1974: .&mt('Check as many files as you wish in response to the problem:')
1975: .'</div>'
1976: );
1.47 banghart 1977: }
1.138 albertel 1978:
1.176 albertel 1979: sub upload {
1980: my ($r,$url,$group)=@_;
1.226 raeburn 1981: my $formname = 'uploaddoc';
1982: my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formname.'.filename'});
1983: my ($state,$msg);
1984: if ($fname eq '') {
1.241 bisitz 1985: $r->print(
1986: &Apache::loncommon::confirmwrapper(
1987: &Apache::lonhtmlcommon::confirm_success(
1988: &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
1.226 raeburn 1989: 'so after eliminating special characters there was nothing left.',
1.241 bisitz 1990: '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'),1)));
1991:
1992: $r->print(&done(undef,$url));
1.226 raeburn 1993: return;
1994: }
1.195 raeburn 1995: my $disk_quota = &get_quota($group);
1996: my $portfolio_root = &get_portfolio_root();
1997: my $port_path = &get_port_path();
1998: my ($uname,$udom) = &get_name_dom($group);
1999: my $getpropath = 1;
2000: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1.226 raeburn 2001: ($state,$msg) =
1.195 raeburn 2002: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
1.226 raeburn 2003: $group,$formname,$portfolio_root,
1.195 raeburn 2004: $port_path,$disk_quota,
2005: $current_disk_usage,$uname,$udom);
1.176 albertel 2006: if ($state eq 'will_exceed_quota'
1.227 raeburn 2007: || $state eq 'file_locked'
2008: || $state eq 'zero_bytes') {
1.241 bisitz 2009: $r->print($msg.&done(undef,$url));
1.176 albertel 2010: return;
2011: }
2012:
1.231 raeburn 2013: my (%allfiles,%codebase,$mode,$mimetype);
1.226 raeburn 2014: if ($env{'form.'.$formname.'.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1.193 raeburn 2015: if ($env{'form.parserflag'}) {
2016: $mode = 'parse';
2017: }
1.176 albertel 2018: }
1.226 raeburn 2019: my $context;
2020: if ($state eq 'existingfile') {
2021: $context = $state;
2022: }
1.231 raeburn 2023: my $subdir = $port_path.$env{'form.currentpath'};
2024: $subdir =~ s{(/)$}{};
1.226 raeburn 2025: my ($result,$timestamp) =
1.231 raeburn 2026: &Apache::lonnet::userfileupload($formname,$context,$subdir,
2027: $mode,\%allfiles,\%codebase,undef,undef,
2028: undef,undef,undef,undef,\$mimetype);
1.226 raeburn 2029: if ($state eq 'existingfile') {
2030: my $group_elem;
2031: my $rootdir = $r->dir_config('lonDaemons').'/tmp/overwrites';
2032: if ($group eq '') {
2033: $rootdir .= '/'.$env{'user.domain'}.'/'.$env{'user.name'};
2034: } else {
2035: $rootdir .= '/'.$env{'course.'.$env{'request.course.id'}.'.domain'}.
2036: '/'.$env{'course.'.$env{'request.course.id'}.'.num'};
2037: $group_elem = '<input type="hidden" name="group" value="'.$group.'" />';
2038: }
2039: if (($result eq $rootdir.'/'.$port_path.$env{'form.currentpath'}.$fname) && ($timestamp =~ /^\d+$/)) {
2040: my $showfname = &HTML::Entities::encode($fname,'&<>"');
2041: my %lt = &Apache::lonlocal::texthash (
2042: over => 'Overwrite existing file?',
2043: yes => 'Yes',
2044: no => 'No',
2045: undo => 'This action can not be undone.',
2046: conf => 'Are you sure you want to overwrite an existing file?',
2047: cont => 'Continue',
2048: );
1.230 raeburn 2049: my $parserflag;
2050: my $hidden = &hidden_elems();
2051: if ($mode eq 'parse') {
2052: $parserflag = '<input type="hidden" name="parserflag" value="1" />';
2053: }
1.226 raeburn 2054: $r->print(<<"END");
2055: <script type="text/javascript">
2056: // <![CDATA[
2057: function confirmOverwrite() {
1.230 raeburn 2058: var chosen;
2059: if (document.existingfile.overwrite.length) {
2060: for (var i=0; i<document.existingfile.overwrite.length; i++) {
2061: if (document.existingfile.overwrite[i].checked) {
2062: chosen = document.existingfile.overwrite[i].value;
2063: }
2064: }
2065: }
2066: if (chosen == 1) {
2067: if (confirm('$lt{'conf'}')) {
2068: document.existingfile.action.value = "process_overwrite";
2069: return true;
2070: } else {
2071: document.existingfile.action.value = "cancel_overwrite";
2072: if (document.existingfile.overwrite.length) {
2073: for (var i=0; i<document.existingfile.overwrite.length; i++) {
2074: if (document.existingfile.overwrite[i].value == "0") {
2075: document.existingfile.overwrite[i].checked = true;
2076: }
1.226 raeburn 2077: }
2078: }
1.230 raeburn 2079: return false;
1.226 raeburn 2080: }
1.230 raeburn 2081: } else {
1.226 raeburn 2082: document.existingfile.action.value = "cancel_overwrite";
1.230 raeburn 2083: return true;
1.226 raeburn 2084: }
2085: }
2086: // ]]>
2087: </script>
1.245 bisitz 2088: <p>
1.226 raeburn 2089: $msg
1.245 bisitz 2090: </p>
2091: <form method="post" action="$url" name="existingfile" onsubmit="return confirmOverwrite();">
2092: <p class="LC_nobreak">$lt{'over'}
1.230 raeburn 2093: <label><input type="radio" name="overwrite" value="1" />
1.226 raeburn 2094: $lt{'yes'}</label>
1.245 bisitz 2095: <label><input type="radio" name="overwrite" value="0" checked="checked" />$lt{'no'}</label></p>
2096: <p>
1.226 raeburn 2097: <input type="hidden" name="action" value="cancel_overwrite" />
2098: <input type="hidden" name="filename" value="$showfname" />
2099: <input type="hidden" name="timestamp" value="$timestamp" />
1.230 raeburn 2100: $hidden
2101: $parserflag
1.226 raeburn 2102: $group_elem
2103: <input type="submit" name="process" value="$lt{'cont'}" />
1.245 bisitz 2104: </p>
2105: </form>
1.226 raeburn 2106: END
2107: } else {
1.241 bisitz 2108: $r->print(
2109: &Apache::loncommon::confirmwrapper(
2110: &Apache::lonhtmlcommon::confirm_success(
2111: &mt('An error occurred ([_1]) while trying to upload [_2].'
2112: ,$result,&display_file(undef,$fname)),1)));
2113: $r->print(&done(undef,$url));
1.226 raeburn 2114: }
2115: } elsif ($result !~ m|^/uploaded/|) {
1.241 bisitz 2116: $r->print(
2117: &Apache::loncommon::confirmwrapper(
2118: &Apache::lonhtmlcommon::confirm_success(
2119: &mt('An error occurred ([_1]) while trying to upload [_2].'
2120: ,$result,&display_file(undef,$fname)),1)));
2121: $r->print(&done(undef,$url));
1.176 albertel 2122: } else {
1.231 raeburn 2123: if (!&suppress_embed_prompt()) {
2124: if ($mimetype eq 'text/html') {
2125: if (keys(%allfiles) > 0) {
2126: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
2127: return;
2128: } else {
1.241 bisitz 2129: $r->print('<p class="LC_warning">'.&mt('No embedded items identified.').'</p>');
1.231 raeburn 2130: }
1.226 raeburn 2131: }
1.231 raeburn 2132: }
1.241 bisitz 2133: $r->print(
2134: &Apache::loncommon::confirmwrapper(
2135: &Apache::lonhtmlcommon::confirm_success(
2136: &mt('File successfully uploaded'))));
1.231 raeburn 2137: $r->print(&done(undef,$url));
1.226 raeburn 2138: }
1.231 raeburn 2139: return;
1.226 raeburn 2140: }
2141:
1.230 raeburn 2142: sub hidden_elems {
2143: my $contelem;
2144: if ($env{'form.mode'} eq 'selectfile') {
2145: $contelem = '<input type="hidden" name="continue" value="true" />';
2146: }
2147: return <<END;
2148: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1.235 raeburn 2149: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1.230 raeburn 2150: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
2151: <input type="hidden" name="mode" value="$env{'form.mode'}" />
2152: <input type="hidden" name="showversions" value="$env{'form.showversions'}" />
2153: $contelem
2154: END
2155: }
2156:
1.226 raeburn 2157: sub print_dependency_form {
1.231 raeburn 2158: my ($r,$url,$allfiles,$codebase,$result) = @_;
2159: my $container = &HTML::Entities::encode($result,'<>"&');
2160: my $state = &embedded_form_elems($container);
2161: my ($embedded,$num,$pathchg) = &Apache::loncommon::ask_for_embedded_content($url,$state,$allfiles,$codebase,
1.226 raeburn 2162: {'error_on_invalid_names' => 1,
2163: 'ignore_remote_references' => 1,});
2164: if ($embedded) {
1.231 raeburn 2165: if ($num || $pathchg) {
2166: $r->print('<h3>'.&mt("Reference Warning").'</h3>');
2167: } else {
2168: $r->print('<h3>'.&mt("Reference Information").'</h3>');
2169: }
2170: if ($num) {
1.238 raeburn 2171: $r->print('<p>'.&mt('Completed upload of the file.').' '.
2172: &mt('This file contained references to other files.').' '.
2173: &mt('You must upload the referenced files or else the uploaded file may not work properly.').
2174: '</p>'.
1.231 raeburn 2175: '<p>'.&mt("Please select the locations from which the referenced files are to be uploaded.").'</p>'.
2176: $embedded.
2177: '<p>'.&mt('or').'</p>'.&done('Return to directory',$url));
2178: } else {
2179: $r->print('<p>'.&mt("Completed upload of the file. This file contained references to other files.").'</p>'.
2180: $embedded.
2181: '<p>'.&done('Return to directory',$url).'</p>');
2182: }
1.226 raeburn 2183: } else {
2184: $r->print(&done(undef,$url));
2185: }
2186: return;
2187: }
2188:
2189: sub overwrite {
2190: my ($r,$url,$group)=@_;
2191: my $formname = 'existingfile';
2192: my $port_path = &get_port_path();
2193: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
1.231 raeburn 2194: my (%allfiles,%codebase,$mode,$mimetype);
1.230 raeburn 2195: unless (&suppress_embed_prompt()) {
2196: if ($env{'form.parserflag'}) {
2197: if ($fname =~ /\.s?html?$/i) {
2198: $mode = 'parse';
2199: }
1.226 raeburn 2200: }
2201: }
2202: if ($fname eq '') {
1.245 bisitz 2203: $r->print(
2204: &Apache::loncommon::confirmwrapper(
2205: &Apache::lonhtmlcommon::confirm_success(
2206: &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
1.226 raeburn 2207: 'so after eliminating special characters there was nothing left.',
1.245 bisitz 2208: '<span class="LC_filename">'.$env{'form.filename'}.'</span>'),1)));
2209: $r->print(&done(undef,$url));
1.226 raeburn 2210: return;
2211: }
2212: $env{'form.'.$formname.'.filename'} = $fname;
1.231 raeburn 2213: my $subdir = $port_path.$env{'form.currentpath'};
2214: $subdir =~ s{(/)$}{};
1.226 raeburn 2215: my $result=
1.231 raeburn 2216: &Apache::lonnet::userfileupload($formname,'overwrite',$subdir,$mode,
2217: \%allfiles,\%codebase,undef,undef,undef,
2218: undef,undef,undef,\$mimetype);
1.226 raeburn 2219: if ($result !~ m|^/uploaded/|) {
1.245 bisitz 2220: $r->print(
2221: &Apache::loncommon::confirmwrapper(
2222: &Apache::lonhtmlcommon::confirm_success(
2223: &mt('An error occurred ([_1]) while trying to overwrite [_2].'
2224: ,$result,&display_file(undef,$fname)),1)));
1.226 raeburn 2225: } else {
1.231 raeburn 2226: if ($mode eq 'parse') {
2227: if ($mimetype eq 'text/html') {
2228: if (keys(%allfiles) > 0) {
2229: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
2230: return;
2231: } else {
1.245 bisitz 2232: $r->print(
2233: &Apache::loncommon::confirmwrapper(
2234: &Apache::lonhtmlcommon::confirm_success(
2235: &mt('Overwriting completed.'))
2236: .'<br />'.&mt('No embedded items identified.')));
1.231 raeburn 2237: }
1.195 raeburn 2238: }
1.245 bisitz 2239: } else {
2240: $r->print(
2241: &Apache::loncommon::confirmwrapper(
2242: &Apache::lonhtmlcommon::confirm_success(
2243: &mt('Overwriting completed.'))));
1.226 raeburn 2244: }
1.176 albertel 2245: }
2246:
1.230 raeburn 2247: my $group_elem;
2248: if (defined($env{'form.group'})) {
2249: $group_elem = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
2250: if (defined($env{'form.ref'})) {
2251: $group_elem .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />'."\n";
2252: }
2253: }
2254: my $hidden = &hidden_elems();
1.245 bisitz 2255: $r->print(
2256: &Apache::lonhtmlcommon::actionbox(
2257: ['<a href="javascript:document.overwritedone.submit();">'
2258: .&mt('Return to directory')
2259: .'</a>'])
2260: .'<form name="overwritedone" method="post" action="'.$url.'">'
2261: .$hidden
2262: .$group_elem
2263: .'</form>'
2264: );
2265: return;
1.230 raeburn 2266: }
2267:
1.80 banghart 2268: sub lock_info {
1.137 albertel 2269: my ($r,$url,$group) = @_;
1.191 raeburn 2270: my ($uname,$udom) = &get_name_dom($group);
1.102 raeburn 2271: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
2272: $uname);
1.84 banghart 2273: my $file_name = $env{'form.lockinfo'};
1.138 albertel 2274: $file_name = &prepend_group($file_name);
1.102 raeburn 2275: if (defined($file_name) && defined($$current_permissions{$file_name})) {
2276: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1.156 albertel 2277: next if (ref($array_item) ne 'ARRAY');
2278:
2279: my $filetext;
2280: if (defined($group)) {
2281: $filetext = '<strong>'.$env{'form.lockinfo'}.
2282: '</strong> (group: '.$group.')';
2283: } else {
1.241 bisitz 2284: $filetext = '<span class="LC_filename">'.$file_name.'</span>';
1.156 albertel 2285: }
2286:
2287: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
2288: '</strong><br />';
2289: if ($$array_item[-1] eq 'graded') {
2290: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2291: $filetext,$title));
2292: } elsif ($$array_item[-1] eq 'handback') {
2293: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
2294: $filetext,$title));
2295: } else {
2296: # submission style lock
2297: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2298: $filetext,$title));
2299: }
2300: my %course_description =
2301: &Apache::lonnet::coursedescription($$array_item[1]);
2302: if ( $course_description{'description'} ne '') {
1.188 bisitz 2303: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
1.156 albertel 2304: }
1.102 raeburn 2305: }
1.84 banghart 2306: }
1.241 bisitz 2307: $r->print(&done(undef,$url));
1.80 banghart 2308: return 'ok';
2309: }
1.138 albertel 2310:
1.25 albertel 2311: sub createdir {
1.191 raeburn 2312: my ($r,$url,$group)=@_;
1.82 albertel 2313: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1.241 bisitz 2314: # Display warning in case of directory name cleaning has changed the directory name
2315: if ($newdir ne $env{'form.newdir'}) {
2316: $r->print(
2317: '<p><span class="LC_warning">'
2318: .&mt('Invalid characters')
2319: .'</span><br />'
2320: .&mt('The new directory name was changed from [_1] to [_2].'
2321: ,'<span class="LC_filename">'.$env{'form.newdir'}.'</span>'
2322: ,'<span class="LC_filename">'.$newdir.'</span>')
2323: .'</p>'
2324: );
2325: }
2326:
2327: # Directory name empty?
1.28 albertel 2328: if ($newdir eq '') {
1.241 bisitz 2329: $r->print(
2330: &Apache::loncommon::confirmwrapper(
2331: &Apache::lonhtmlcommon::confirm_success(
2332: &mt('Error: no directory name was provided.'),1)));
2333: $r->print(&done(undef,$url));
2334: return;
1.94 raeburn 2335: }
1.241 bisitz 2336:
1.138 albertel 2337: my $portfolio_root = &get_portfolio_root();
1.233 raeburn 2338: my ($dirlistref,$listerror) = &get_dir_list($portfolio_root,undef,$group);
1.37 banghart 2339: my $found_file = 0;
1.233 raeburn 2340: if (ref($dirlistref) eq 'ARRAY') {
2341: foreach my $line (@{$dirlistref}) {
2342: my ($filename)=split(/\&/,$line,2);
2343: if ($filename eq $newdir){
2344: $found_file = 1;
2345: }
1.37 banghart 2346: }
2347: }
1.241 bisitz 2348: if ($found_file) {
2349: $r->print(
2350: &Apache::loncommon::confirmwrapper(
2351: &Apache::lonhtmlcommon::confirm_success(
2352: &mt('Unable to create a directory named [_1].'
2353: ,'<span class="LC_filename">'.$newdir.'</span>'),1)
2354: .'<br />'.&mt('A file or directory by that name already exists.')));
1.37 banghart 2355: } else {
1.191 raeburn 2356: my ($uname,$udom) = &get_name_dom($group);
1.138 albertel 2357: my $port_path = &get_port_path();
1.94 raeburn 2358: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
2359: $port_path.$env{'form.currentpath'}.$newdir);
1.37 banghart 2360: if ($result ne 'ok') {
1.241 bisitz 2361: $r->print(
2362: &Apache::loncommon::confirmwrapper(
2363: &Apache::lonhtmlcommon::confirm_success(
2364: &mt('An error occurred ([_1]) while trying to create a new directory [_2].'
2365: ,$result,&display_file()),1)));
2366:
2367: } else {
2368: $r->print(
2369: &Apache::loncommon::confirmwrapper(
2370: &Apache::lonhtmlcommon::confirm_success(
2371: &mt('Directory successfully created'))));
1.37 banghart 2372: }
1.24 albertel 2373: }
1.137 albertel 2374: $r->print(&done(undef,$url));
1.94 raeburn 2375: }
2376:
2377: sub get_portfolio_root {
1.163 raeburn 2378: my ($udom,$uname,$group) = @_;
1.160 raeburn 2379: if (!(defined($udom)) || !(defined($uname))) {
1.191 raeburn 2380: ($uname,$udom) = &get_name_dom($group);
1.160 raeburn 2381: }
1.163 raeburn 2382: my $path = '/userfiles/portfolio';
2383: if (!defined($group)) {
2384: if (defined($env{'form.group'})) {
2385: $group = $env{'form.group'};
2386: }
1.94 raeburn 2387: }
1.163 raeburn 2388: if (defined($group)) {
2389: $path = '/userfiles/groups/'.$group.'/portfolio';
2390: }
1.191 raeburn 2391: return $path;
1.94 raeburn 2392: }
2393:
1.126 raeburn 2394: sub get_group_quota {
2395: my ($group) = @_;
2396: my $group_quota;
2397: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2398: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2399: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2400: if (%curr_groups) {
2401: my %group_info = &Apache::longroup::get_group_settings(
2402: $curr_groups{$group});
1.251 raeburn 2403: $group_quota = $group_info{'quota'}; #expressed in MB
1.126 raeburn 2404: if ($group_quota) {
2405: $group_quota = 1000 * $group_quota; #expressed in k
1.191 raeburn 2406: }
1.126 raeburn 2407: }
2408: return $group_quota;
1.191 raeburn 2409: }
1.126 raeburn 2410:
1.94 raeburn 2411: sub get_dir_list {
1.191 raeburn 2412: my ($portfolio_root,$path,$group) = @_;
1.176 albertel 2413: $path ||= $env{'form.currentpath'};
1.191 raeburn 2414: my ($uname,$udom) = &get_name_dom($group);
2415: my $getpropath = 1;
2416: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.94 raeburn 2417: }
2418:
2419: sub get_name_dom {
1.191 raeburn 2420: my ($group) = @_;
1.94 raeburn 2421: my ($uname,$udom);
1.191 raeburn 2422: if (defined($group)) {
1.94 raeburn 2423: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2424: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2425: } else {
2426: $udom = $env{'user.domain'};
2427: $uname = $env{'user.name'};
2428: }
2429: return ($uname,$udom);
2430: }
2431:
1.102 raeburn 2432: sub prepend_group {
1.138 albertel 2433: my ($filename) = @_;
2434: if (defined($env{'form.group'})) {
2435: $filename = $env{'form.group'}.$filename;
1.102 raeburn 2436: }
2437: return $filename;
2438: }
2439:
1.94 raeburn 2440: sub get_namespace {
2441: my $namespace = 'portfolio';
1.138 albertel 2442: if (defined($env{'form.group'})) {
1.191 raeburn 2443: my ($uname,$udom) = &get_name_dom($env{'form.group'});
1.138 albertel 2444: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
1.94 raeburn 2445: }
2446: return $namespace;
2447: }
2448:
2449: sub get_port_path {
2450: my $port_path;
1.138 albertel 2451: if (defined($env{'form.group'})) {
2452: $port_path = "groups/$env{'form.group'}/portfolio";
1.94 raeburn 2453: } else {
2454: $port_path = 'portfolio';
2455: }
2456: return $port_path;
1.24 albertel 2457: }
2458:
1.120 raeburn 2459: sub missing_priv {
1.138 albertel 2460: my ($r,$url,$priv) = @_;
1.239 raeburn 2461: my %longtext =
2462: &Apache::lonlocal::texthash(
1.120 raeburn 2463: upload => 'upload files',
2464: delete => 'delete files',
2465: rename => 'rename files',
2466: setacl => 'set access controls for files',
1.239 raeburn 2467: );
1.120 raeburn 2468: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2469: my $rtnlink = '<a href="'.$url;
2470: if ($url =~ /\?/) {
2471: $rtnlink .= '&';
2472: } else {
2473: $rtnlink .= '?';
2474: }
2475: $rtnlink .= 'currentpath='.$escpath;
1.188 bisitz 2476: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
1.239 raeburn 2477: $r->print(&mt('You do not have sufficient privileges to [_1]',
2478: $longtext{$priv}));
1.138 albertel 2479: if (defined($env{'form.group'})) {
1.239 raeburn 2480: $r->print(' '.&mt("in the group's group portfolio."));
1.137 albertel 2481: $rtnlink .= &group_args()
1.120 raeburn 2482: } else {
1.239 raeburn 2483: $r->print(' '.&mt('in this portfolio.'));
1.120 raeburn 2484: }
1.188 bisitz 2485: $rtnlink .= '">'.&mt('Return to directory').'</a>';
1.120 raeburn 2486: $r->print('<br />'.$rtnlink);
2487: return;
2488: }
2489:
1.132 raeburn 2490: sub coursegrp_portfolio_header {
1.137 albertel 2491: my ($cdom,$cnum,$grp_desc)=@_;
1.132 raeburn 2492: my $gpterm = &Apache::loncommon::group_term();
2493: my $ucgpterm = $gpterm;
2494: $ucgpterm =~ s/^(\w)/uc($1)/e;
1.137 albertel 2495: if ($env{'form.ref'}) {
1.136 raeburn 2496: &Apache::lonhtmlcommon::add_breadcrumb
2497: ({href=>"/adm/coursegroups",
2498: text=>"Groups",
2499: title=>"Course Groups"});
2500: }
1.132 raeburn 2501: &Apache::lonhtmlcommon::add_breadcrumb
1.138 albertel 2502: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
1.132 raeburn 2503: text=>"$ucgpterm: $grp_desc",
2504: title=>"Go to group's home page"},
1.137 albertel 2505: {href=>"/adm/coursegrp_portfolio?".&group_args(),
1.132 raeburn 2506: text=>"Group Portfolio",
1.136 raeburn 2507: title=>"Display group portfolio"});
1.132 raeburn 2508: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2509: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2510: return $output;
2511: }
2512:
1.174 raeburn 2513: sub get_quota {
2514: my ($group) = @_;
2515: my $disk_quota;
2516: if (defined($group)) {
2517: my $grp_quota = &get_group_quota($group); # quota expressed in k
2518: if ($grp_quota ne '') {
2519: $disk_quota = $grp_quota;
2520: } else {
2521: $disk_quota = 0;
2522: }
2523: } else {
2524: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
1.251 raeburn 2525: $env{'user.domain'}); #expressed in MB
2526: $disk_quota = 1000 * $disk_quota; # convert from MB to kB
1.174 raeburn 2527: }
2528: return $disk_quota;
2529: }
2530:
1.195 raeburn 2531: sub suppress_embed_prompt {
2532: my $suppress_prompt = 0;
2533: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
2534: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
2535: $suppress_prompt = 1;
2536: }
2537: }
2538: return $suppress_prompt;
2539: }
2540:
1.231 raeburn 2541: sub embedded_form_elems {
2542: my ($container) = @_;
2543: my $state = <<STATE;
2544: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1.235 raeburn 2545: <input type="hidden" name="symb" value="$env{'form.symb'}" />
1.231 raeburn 2546: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
2547: <input type="hidden" name="mode" value="$env{'form.mode'}" />
2548: <input type="hidden" name="container" value="$container" />
2549: STATE
2550: if ($env{'form.group'} ne '') {
2551: $state .= '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'."\n";
2552: }
2553: return $state;
2554: }
1.195 raeburn 2555:
1.24 albertel 2556: sub handler {
2557: # this handles file management
2558: my $r = shift;
1.73 banghart 2559: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.108 raeburn 2560: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2561: 'fieldname','mode','rename','continue','group','access','setnum',
1.235 raeburn 2562: 'cnum','cdom','type','setroles','showversions','ref','symb']);
1.138 albertel 2563: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
1.94 raeburn 2564: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2565: $url = $1.$2;
2566: $caller = $2;
2567: }
1.137 albertel 2568: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1.94 raeburn 2569: if ($caller eq 'coursegrp_portfolio') {
2570: # Needs to be in a course
2571: if (! ($env{'request.course.fn'})) {
2572: # Not in a course
2573: $env{'user.error.msg'}=
2574: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2575: return HTTP_NOT_ACCEPTABLE;
2576: }
2577: my $earlyout = 0;
1.136 raeburn 2578: my $view_permission =
2579: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1.137 albertel 2580: $env{'form.group'} =~ s/\W//g;
1.138 albertel 2581: $group = $env{'form.group'};
1.191 raeburn 2582: if ($group ne '') {
2583: ($uname,$udom) = &get_name_dom($group);
1.99 raeburn 2584: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1.98 albertel 2585: $group);
2586: if (%curr_groups) {
1.132 raeburn 2587: my %grp_content = &Apache::longroup::get_group_settings(
2588: $curr_groups{$group});
2589: $grp_desc = &unescape($grp_content{'description'});
1.94 raeburn 2590: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2591: $env{'request.course.id'}.'/'.$group))) {
1.138 albertel 2592: $portfolio_root = &get_portfolio_root();
1.94 raeburn 2593: } else {
1.185 banghart 2594: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
1.94 raeburn 2595: $earlyout = 1;
2596: }
2597: } else {
1.185 banghart 2598: $r->print(&mt('Not a valid group for this course'));
1.94 raeburn 2599: $earlyout = 1;
2600: }
1.212 weissno 2601: $title = &mt('Group portfolio for [_1]', $group);
1.94 raeburn 2602: } else {
1.185 banghart 2603: $r->print(&mt('Invalid group'));
1.94 raeburn 2604: $earlyout = 1;
2605: }
2606: if ($earlyout) { return OK; }
1.126 raeburn 2607: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1.120 raeburn 2608: $can_modify = 1;
2609: $can_delete = 1;
1.126 raeburn 2610: $can_upload = 1;
2611: $can_setacl = 1;
2612: } else {
2613: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2614: $can_setacl = 1;
2615: }
2616: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2617: $can_upload = 1;
2618: }
2619: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2620: $can_modify = 1;
2621: }
2622: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2623: $can_delete = 1;
2624: }
1.120 raeburn 2625: }
1.94 raeburn 2626: } else {
2627: ($uname,$udom) = &get_name_dom();
2628: $portfolio_root = &get_portfolio_root();
1.250 bisitz 2629: $title = 'My Space';
1.120 raeburn 2630: $can_modify = 1;
2631: $can_delete = 1;
2632: $can_upload = 1;
2633: $can_setacl = 1;
1.94 raeburn 2634: }
2635:
1.138 albertel 2636: my $port_path = &get_port_path();
1.24 albertel 2637: &Apache::loncommon::no_cache($r);
2638: &Apache::loncommon::content_type($r,'text/html');
2639: $r->send_http_header;
2640: # Give the LON-CAPA page header
1.203 raeburn 2641: my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
2642:
1.82 albertel 2643: if ($env{"form.mode"} eq 'selectfile'){
1.96 albertel 2644: $r->print(&Apache::loncommon::start_page($title,undef,
1.97 albertel 2645: {'only_body' => 1}));
1.108 raeburn 2646: } elsif ($env{'form.action'} eq 'rolepicker') {
2647: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2648: {'no_nav_bar' => 1, }));
1.205 raeburn 2649: } elsif ($caller eq 'coursegrp_portfolio') {
2650: $r->print(&Apache::loncommon::start_page($title));
1.74 banghart 2651: } else {
1.203 raeburn 2652: $r->print(&Apache::loncommon::start_page($title,undef,
2653: {'bread_crumbs' => $brcrum}));
1.205 raeburn 2654: if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
2655: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
2656: &mt('This is a result of one of the following:').'<ul>'.
2657: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
2658: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
2659: '</ul>');
2660: $r->print(&Apache::loncommon::end_page());
2661: return OK;
2662: }
1.74 banghart 2663: }
1.24 albertel 2664: $r->rflush();
1.235 raeburn 2665: # Check if access to portfolio is blocked by one or more blocking events in courses.
1.175 raeburn 2666: my ($blocked,$blocktext) =
2667: &Apache::loncommon::blocking_status('port',$uname,$udom);
2668: if ($blocked) {
1.235 raeburn 2669: my $evade_block;
2670: # If portfolio display is in a window popped up from a "Select Portfolio Files"
2671: # link in a .task resource, check if access to the task included proctor validation
2672: # of check-in to a slot limited by IP.
2673: # If so, and the slot is between its open and close dates, override the block.
2674: if ($env{'request.course.id'} && $env{'form.symb'}) {
2675: (undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'});
2676: if ($res =~ /\.task$/i) {
2677: my %history =
2678: &Apache::lonnet::restore($env{'form.symb'},$env{'request.course.id'},
2679: $env{'user.domain'},$env{'user.name'});
2680: my $version = $history{'resource.0.version'};
2681: if ($history{'resource.'.$version.'.0.checkedin'}) {
2682: if ($history{'resource.'.$version.'.0.checkedin.slot'}) {
2683: my %slot = &Apache::lonnet::get_slot($history{'resource.'.$version.'.0.checkedin.slot'});
2684: if ($slot{'ip'}) {
2685: if (&Apache::loncommon::check_ip_acc($slot{'ip'})) {
2686: my $now = time;
2687: if (($slot{'slottime'} < $now) && ($slot{'endtime'} > $now)) {
2688: $evade_block = 1;
2689: }
2690: }
2691: }
2692: }
2693: }
2694: }
2695: }
2696: unless ($evade_block) {
2697: $r->print($blocktext);
2698: $r->print(&Apache::loncommon::end_page());
2699: return OK;
2700: }
1.175 raeburn 2701: }
1.226 raeburn 2702: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1.241 bisitz 2703: $r->print(
2704: '<p><span class="LC_warning">'
2705: .&mt('No file was selected to upload.')
1.244 raeburn 2706: .'</span><br />'
1.241 bisitz 2707: .&mt('To upload a file, click [_1]Browse...[_2] and select a file, then click [_1]Upload[_2].'
2708: ,'<strong>','</strong>')
2709: .'</p>'
2710: );
1.226 raeburn 2711: }
1.82 albertel 2712: if ($env{'form.meta'}) {
1.94 raeburn 2713: &open_form($r,$url);
1.252 bisitz 2714: $r->print(&mt('Edit Metadata').'<br />');
1.137 albertel 2715: &close_form($r,$url);
1.70 banghart 2716: }
1.82 albertel 2717: if ($env{'form.uploaddoc.filename'}) {
1.120 raeburn 2718: if ($can_upload) {
1.137 albertel 2719: &upload($r,$url,$group);
1.120 raeburn 2720: } else {
1.138 albertel 2721: &missing_priv($r,$url,'upload');
1.120 raeburn 2722: }
1.226 raeburn 2723: } elsif ($env{'form.action'} eq 'process_overwrite') {
2724: if ($can_upload) {
2725: &overwrite($r,$url,$group);
2726: } else {
2727: &missing_priv($r,$url,'existingfile');
2728: }
1.176 albertel 2729: } elsif ($env{'form.action'} eq 'upload_embedded') {
2730: if ($can_upload) {
1.195 raeburn 2731: my $disk_quota = &get_quota($group);
2732: my $getpropath = 1;
2733: my $current_disk_usage =
2734: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1.231 raeburn 2735: my $container = &HTML::Entities::encode($env{'form.container'},'<>&"');
2736: my $state = &embedded_form_elems($container).
2737: '<input type="hidden" name="action" value="modify_orightml" />';
2738: my ($result,$flag) =
1.195 raeburn 2739: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
1.231 raeburn 2740: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage,$state,$url);
2741: $r->print($result.&done('Return to directory',$url));
2742: } else {
2743: &missing_priv($r,$url,'upload');
2744: }
2745: } elsif ($env{'form.action'} eq 'modify_orightml') {
2746: if ($can_upload) {
1.234 raeburn 2747: my $result =
1.242 raeburn 2748: &Apache::loncommon::modify_html_refs('portfolio',$port_path,$uname,
2749: $udom,$portfolio_root);
1.234 raeburn 2750: $r->print($result.
2751: &done('Return to directory',$url));
1.176 albertel 2752: } else {
2753: &missing_priv($r,$url,'upload');
2754: }
1.82 albertel 2755: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1.120 raeburn 2756: if ($can_delete) {
1.164 raeburn 2757: &delete_confirmed($r,$url,$group);
1.120 raeburn 2758: } else {
1.138 albertel 2759: &missing_priv($r,$url,'delete');
1.120 raeburn 2760: }
1.82 albertel 2761: } elsif ($env{'form.action'} eq 'delete') {
1.120 raeburn 2762: if ($can_delete) {
1.191 raeburn 2763: &delete($r,$url,$group);
1.120 raeburn 2764: } else {
1.138 albertel 2765: &missing_priv($r,$url,'delete');
1.120 raeburn 2766: }
1.82 albertel 2767: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1.120 raeburn 2768: if ($can_delete) {
1.191 raeburn 2769: &delete_dir_confirmed($r,$url,$group);
1.120 raeburn 2770: } else {
1.138 albertel 2771: &missing_priv($r,$url,'delete');
1.120 raeburn 2772: }
2773: } elsif ($env{'form.action'} eq 'deletedir') {
2774: if ($can_delete) {
1.137 albertel 2775: &delete_dir($r,$url);
1.120 raeburn 2776: } else {
1.138 albertel 2777: &missing_priv($r,$url,'delete');
1.120 raeburn 2778: }
1.82 albertel 2779: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1.120 raeburn 2780: if ($can_modify) {
1.164 raeburn 2781: &rename_confirmed($r,$url,$group);
1.120 raeburn 2782: } else {
1.138 albertel 2783: &missing_priv($r,$url,'rename');
1.120 raeburn 2784: }
1.82 albertel 2785: } elsif ($env{'form.rename'}) {
2786: $env{'form.selectfile'} = $env{'form.rename'};
2787: $env{'form.action'} = 'rename';
1.120 raeburn 2788: if ($can_modify) {
1.191 raeburn 2789: &rename($r,$url,$group);
1.120 raeburn 2790: } else {
1.138 albertel 2791: &missing_priv($r,$url,'rename');
1.120 raeburn 2792: }
1.104 raeburn 2793: } elsif ($env{'form.access'}) {
2794: $env{'form.selectfile'} = $env{'form.access'};
1.170 raeburn 2795: if (!defined($env{'form.action'})) {
2796: $env{'form.action'} = 'chgaccess';
2797: }
2798: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2799: } elsif (($env{'form.action'} eq 'chgaccess') ||
2800: ($env{'form.action'} eq 'chgconditions')) {
1.120 raeburn 2801: if ($can_setacl) {
1.137 albertel 2802: &update_access($r,$url,$group,$port_path);
1.120 raeburn 2803: } else {
1.138 albertel 2804: &missing_priv($r,$url,'setacl');
1.120 raeburn 2805: }
1.108 raeburn 2806: } elsif ($env{'form.action'} eq 'rolepicker') {
1.120 raeburn 2807: if ($can_setacl) {
2808: &role_options_window($r);
2809: } else {
1.138 albertel 2810: &missing_priv($r,$url,'setacl');
1.120 raeburn 2811: }
1.82 albertel 2812: } elsif ($env{'form.createdir'}) {
1.120 raeburn 2813: if ($can_upload) {
1.191 raeburn 2814: &createdir($r,$url,$group);
1.120 raeburn 2815: } else {
1.138 albertel 2816: &missing_priv($r,$url,'upload');
1.120 raeburn 2817: }
1.82 albertel 2818: } elsif ($env{'form.lockinfo'}) {
1.137 albertel 2819: &lock_info($r,$url,$group);
1.24 albertel 2820: } else {
1.226 raeburn 2821: if ($env{'form.action'} eq 'cancel_overwrite') {
2822: if ($can_upload) {
2823: my $formname = 'existingfile';
2824: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
2825: $env{'form.'.$formname.'.filename'} = $fname;
1.231 raeburn 2826: my $subdir = $port_path.$env{'form.currentpath'};
2827: $subdir =~ s{(/)$}{};
2828: &Apache::lonnet::userfileupload($formname,'canceloverwrite',$subdir);
1.226 raeburn 2829: }
2830: }
1.24 albertel 2831: my $current_path='/';
1.82 albertel 2832: if ($env{'form.currentpath'}) {
2833: $current_path = $env{'form.currentpath'};
1.24 albertel 2834: }
1.132 raeburn 2835: if ($caller eq 'coursegrp_portfolio') {
2836: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.137 albertel 2837: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
1.132 raeburn 2838: }
1.233 raeburn 2839: my ($dirlistref,$listerror) =
2840: &get_dir_list($portfolio_root,$current_path,$group);
2841: if ($listerror eq 'no_such_dir'){
1.46 albertel 2842: # two main reasons for this:
2843: # 1) never been here, so directory structure not created
2844: # 2) back-button navigation after deleting a directory
2845: if ($current_path eq '/'){
1.100 albertel 2846: &Apache::lonnet::mkdiruserfile($uname,$udom,
1.138 albertel 2847: &get_port_path());
1.46 albertel 2848: } else {
2849: # some directory that snuck in get rid of the directory
2850: # from the recent pulldown, just in case
2851: &Apache::lonhtmlcommon::remove_recent('portfolio',
2852: [$current_path]);
2853: $current_path = '/'; # force it back to the root
2854: }
2855: # now grab the directory list again, for the first time
1.233 raeburn 2856: ($dirlistref,$listerror) =
2857: &get_dir_list($portfolio_root,$current_path,$group);
1.43 banghart 2858: }
1.46 albertel 2859: # need to know if directory is empty so it can be removed if desired
1.233 raeburn 2860: my $is_empty;
2861: if ($listerror eq 'empty') {
2862: $is_empty = 1;
2863: } elsif (ref($dirlistref) eq 'ARRAY') {
2864: if ((scalar(@{$dirlistref}) == 2) && ($dirlistref->[0] =~ /^\.+\&/)
2865: && ($dirlistref->[1] =~ /^\.+\&/)) {
2866: $is_empty = 1;
2867: }
2868: }
2869: &display_common($r,$url,$current_path,$is_empty,$dirlistref,
1.206 raeburn 2870: $can_upload,$group);
1.233 raeburn 2871: &display_directory($r,$url,$current_path,$is_empty,$dirlistref,$group,
1.137 albertel 2872: $can_upload,$can_modify,$can_delete,$can_setacl);
1.30 banghart 2873: }
1.226 raeburn 2874: $r->print(&Apache::loncommon::end_page());
1.90 albertel 2875: return OK;
1.2 banghart 2876: }
1.120 raeburn 2877:
1.1 banghart 2878: 1;
2879: __END__
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