Annotation of loncom/interface/portfolio.pm, revision 1.190
1.125 albertel 1: # The LearningOnline Network
2: # portfolio browser
3: #
1.190 ! raeburn 4: # $Id: portfolio.pm,v 1.189 2008/02/04 00:52:23 raeburn 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;
1.101 www 41: use LONCAPA;
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 $output;
1.137 albertel 64: }
65:
1.16 banghart 66: # receives a file name and path stub from username/userfiles/portfolio/
67: # returns an anchor tag consisting encoding filename and currentpath
1.23 albertel 68: sub make_anchor {
1.149 banghart 69: my ($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 {
1.137 albertel 83: my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
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') . "/";
90: my %text=&Apache::lonlocal::texthash(
91: 'upload' => 'Upload',
1.88 albertel 92: 'upload_label' =>
93: 'Upload file to current directory:',
94: 'createdir' => 'Create Subdirectory',
95: 'createdir_label' =>
96: 'Create subdirectory in current directory:');
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');
1.167 rezaferr 100:
1.168 albertel 101: # FIXME: This line should be deleted once Portfolio uses breadcrumbs
1.187 bisitz 102: $r->print(&Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio')));
1.168 albertel 103:
1.120 raeburn 104: $r->print(<<"TABLE");
1.114 albertel 105: <table id="LC_portfolio_actions">
106: <tr id="LC_portfolio_upload">
107: <td class="LC_label">
1.113 albertel 108: $text{'upload_label'}
109: </td>
1.120 raeburn 110: <td class="LC_value">
1.113 albertel 111: <form method="post" enctype="multipart/form-data" action="$escuri">
1.120 raeburn 112: $groupitem
1.88 albertel 113: <input name="uploaddoc" type="file" />
114: <input type="hidden" name="currentpath" value="$current_path" />
115: <input type="hidden" name="action" value="$env{"form.action"}" />
116: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
117: <input type="hidden" name="mode" value="$env{"form.mode"}" />
1.167 rezaferr 118: <input type="submit" name="storeupl" value="$text{'upload'}" />$help_fileupload
1.113 albertel 119: </form>
120: </td>
121: </tr>
1.114 albertel 122: <tr id="LC_portfolio_createdir">
123: <td class="LC_label">
1.113 albertel 124: $text{'createdir_label'}
125: </td>
1.114 albertel 126: <td class="LC_value">
1.113 albertel 127: <form method="post" action="$escuri">
1.94 raeburn 128: <input name="newdir" type="input" />$groupitem
1.88 albertel 129: <input type="hidden" name="currentpath" value="$current_path" />
130: <input type="hidden" name="action" value="$env{"form.action"}" />
131: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
132: <input type="hidden" name="mode" value="$env{"form.mode"}" />
1.167 rezaferr 133: <input type="submit" name="createdir" value="$text{'createdir'}" />$help_createdir
1.113 albertel 134: </form>
135: </td>
136: </tr>
1.88 albertel 137: </table>
138: TABLE
1.120 raeburn 139: }
1.24 albertel 140: my @tree = split (/\//,$current_path);
1.150 banghart 141: my %anchor_fields = (
1.149 banghart 142: 'selectfile' => $port_path,
143: 'currentpath' => '/',
144: 'mode' => $env{"form.mode"},
145: 'fieldname' => $env{"form.fieldname"},
146: 'continue' => $env{"form.continue"}
147: );
148: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
1.19 banghart 149: if (@tree > 1){
1.176 albertel 150: my $newCurrentPath = '/';
1.19 banghart 151: for (my $i = 1; $i< @tree; $i++){
152: $newCurrentPath .= $tree[$i].'/';
1.150 banghart 153: my %anchor_fields = (
1.149 banghart 154: 'selectfile' => $tree[$i],
1.176 albertel 155: 'currentpath' => $newCurrentPath,
1.149 banghart 156: 'mode' => $env{"form.mode"},
157: 'fieldname' => $env{"form.fieldname"},
158: 'continue' => $env{"form.continue"}
159: );
160: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
1.19 banghart 161: }
162: }
1.117 albertel 163: $r->print('</span>');
1.168 albertel 164: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
1.94 raeburn 165: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
1.137 albertel 166: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
1.94 raeburn 167: $r->print('">'.
168: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
1.22 albertel 169: 'this.form.submit();'));
1.21 banghart 170: $r->print("</form>");
1.48 banghart 171: }
1.137 albertel 172:
1.134 banghart 173: sub display_directory_line {
1.156 albertel 174: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
1.137 albertel 175: $line, $access_controls, $curr_access, $now, $version_flag,
1.140 banghart 176: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
1.156 albertel 177:
178: my $fullpath = &prepend_group($current_path.$filename);
1.137 albertel 179: $r->print('<tr class="'.$css_class.'">');
1.153 banghart 180: $r->print($line); # contains first two cells of table
1.155 banghart 181: my $lock_info;
1.156 albertel 182: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
1.153 banghart 183: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
1.156 albertel 184: $r->print('<td>'.$version_flag.'</td>');
1.153 banghart 185: } else { # this is a graded or handed back file
1.154 banghart 186: my ($user,$domain) = &get_name_dom();
187: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
1.156 albertel 188: if (defined($$permissions_hash{$fullpath})) {
189: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
1.155 banghart 190: if (ref($array_item) eq 'ARRAY') {
1.156 albertel 191: if ($$array_item[-1] eq 'handback') {
1.155 banghart 192: $lock_info = 'Handback';
1.156 albertel 193: } elsif ($$array_item[-1] eq 'graded') {
1.155 banghart 194: $lock_info = 'Graded';
1.154 banghart 195: }
1.155 banghart 196: }
1.154 banghart 197: }
198: }
1.156 albertel 199: if ($lock_info) {
200: my %anchor_fields = ('lockinfo' => $fullpath);
1.161 banghart 201: if ($versions) { # hold the folder open
202: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
203: $fname =~ s|^/||;
204: $anchor_fields{'showversions'} = $fname.'.'.$extension;
205: }
1.156 albertel 206: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
207: }
208: $r->print('<td colspan="2">'.$lock_info.'</td>');
1.153 banghart 209: }
210: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
211: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
1.137 albertel 212: $r->print('<td>'.$size.'</td>');
213: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
214: if ($select_mode ne 'true') {
215: $r->print('<td><span style="white-space: nowrap">'.
216: &mt($curr_access).' ');
1.152 albertel 217: my %anchor_fields = (
1.150 banghart 218: 'access' => $filename,
219: 'currentpath' => $current_path
220: );
221: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
1.137 albertel 222: }
223: $r->print('</tr>'.$/);
1.134 banghart 224: }
1.137 albertel 225:
1.48 banghart 226: sub display_directory {
1.138 albertel 227: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
1.137 albertel 228: $can_modify,$can_delete,$can_setacl)=@_;
1.48 banghart 229: my $iconpath= $r->dir_config('lonIconsURL') . "/";
230: my $display_out;
1.77 banghart 231: my $select_mode;
232: my $checked_files;
1.138 albertel 233: my $port_path = &get_port_path();
234: my ($uname,$udom) = &get_name_dom();
1.120 raeburn 235: my $access_admin_text = &mt('View Status');
236: if ($can_setacl) {
237: $access_admin_text = &mt('View/Change Status');
238: }
239:
1.102 raeburn 240: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
241: $uname);
242: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
243: $current_permissions,$group);
244: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
245: my $now = time;
1.170 raeburn 246: if ($env{"form.mode"} eq 'selectfile') {
1.77 banghart 247: &select_files($r);
1.94 raeburn 248: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
1.77 banghart 249: $select_mode = 'true';
250: }
1.120 raeburn 251: if ($is_empty && ($current_path ne '/') && $can_delete) {
1.137 albertel 252: $display_out = '<form method="post" action="'.$url.'">'.
253: &group_form_data().
1.30 banghart 254: '<input type="hidden" name="action" value="deletedir" />'.
255: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
256: '<input type="hidden" name="selectfile" value="" />'.
257: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
258: '</form>';
259:
1.48 banghart 260: $r->print($display_out);
1.31 albertel 261: return;
262: }
1.77 banghart 263: if ($select_mode eq 'true') {
1.113 albertel 264: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
1.119 albertel 265: $r->print('<table id="LC_browser">'.
1.146 banghart 266: '<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
1.77 banghart 267: } else {
1.113 albertel 268: $r->print('<form method="post" action="'.$url.'">');
1.168 albertel 269: $r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
1.187 bisitz 270: &mt('Using the portfolio file list')));
1.119 albertel 271: $r->print('<table id="LC_browser">'.
1.187 bisitz 272: '<tr>'
273: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
274: .'<th> </th><th> </th>'
275: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
276: .'<th>'.&mt('Size').'</th>'
277: .'<th>'.&mt('Last Modified').'</th>'
278: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
279: .'</tr>');
1.94 raeburn 280: }
1.137 albertel 281: $r->print("\n".&group_form_data()."\n");
282:
1.94 raeburn 283: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
284: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
1.105 banghart 285: my @dir_lines;
286: my %versioned;
1.140 banghart 287: foreach my $dir_line (sort
1.26 albertel 288: {
289: my ($afile)=split('&',$a,2);
290: my ($bfile)=split('&',$b,2);
291: return (lc($afile) cmp lc($bfile));
292: } (@$dir_list)) {
1.140 banghart 293: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
1.77 banghart 294: $filename =~ s/\s+$//;
1.105 banghart 295: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
296: if ($version) {
1.156 albertel 297: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
298: push(@{ $versioned{$fullpath} },
299: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
1.131 banghart 300: } else {
301: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
1.105 banghart 302: }
303: }
1.140 banghart 304: foreach my $dir_line (@dir_lines) {
305: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
1.105 banghart 306: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
1.93 albertel 307: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
1.156 albertel 308: my $version_flag;
1.131 banghart 309: my $show_versions;
1.156 albertel 310: my $fullpath = &prepend_group($current_path.$filename);
1.162 banghart 311: if ($env{'form.showversions'} =~ /$filename/) {
1.131 banghart 312: $show_versions = 'true';
313: }
1.156 albertel 314: if (exists($versioned{$fullpath})) {
1.152 albertel 315: my %anchor_fields = (
1.156 albertel 316: 'selectfile' => $fullpath,
1.150 banghart 317: 'continue' => 'false',
318: 'currentpath' => $current_path,
319: );
1.134 banghart 320: if ($show_versions) {
1.162 banghart 321: # Must preserve other possible showversion files
322: my $version_remainder = $env{'form.showversions'};
323: $version_remainder =~ s/$filename//g;
324: $anchor_fields{'showversions'} = $version_remainder;
1.156 albertel 325: $version_flag = &make_anchor('portfolio',\%anchor_fields,
1.150 banghart 326: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
1.134 banghart 327: } else {
1.162 banghart 328: # allow multiple files to show versioned
329: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
1.156 albertel 330: $version_flag = &make_anchor('portfolio',\%anchor_fields,
1.150 banghart 331: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
1.134 banghart 332: }
1.129 banghart 333: } else {
1.156 albertel 334: $version_flag = ' ';
1.129 banghart 335: }
1.23 albertel 336: if ($dirptr&$testdir) {
1.116 albertel 337: my $colspan='colspan="2"';
1.77 banghart 338: if ($select_mode eq 'true'){
1.116 albertel 339: undef($colspan);
1.64 banghart 340: }
1.116 albertel 341: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
1.188 bisitz 342: $r->print('<td>'.&mt('Go to ...').'</td>');
1.152 albertel 343: my %anchor_fields = (
1.149 banghart 344: 'selectfile' => $filename.'/',
345: 'currentpath' => $current_path.$filename.'/',
346: 'mode' => $env{"form.mode"},
347: 'fieldname' => $env{"form.fieldname"},
348: 'continue' => $env{"form.continue"}
349: );
1.156 albertel 350: $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
1.47 banghart 351: $r->print('</tr>');
352: } else {
1.116 albertel 353: my $css_class = 'LC_browser_file';
354: my $line;
1.124 albertel 355: if ($select_mode eq 'true') {
1.116 albertel 356: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
357: if ($$checked_files{$filename} eq 'selected') {
358: $line.=" checked ";
1.77 banghart 359: }
1.116 albertel 360: $line.=' /></td>';
1.77 banghart 361: } else {
1.103 raeburn 362: if (exists $locked_files{$fullpath}) {
1.152 albertel 363: my %anchor_fields = (
1.156 albertel 364: 'lockinfo' => $fullpath
1.150 banghart 365: );
1.188 bisitz 366: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
1.116 albertel 367: $css_class= 'LC_browser_file_locked';
1.77 banghart 368: } else {
1.120 raeburn 369: if (!$can_modify) {
370: $line .= '<td colspan="2">';
371: } else {
372: $line .= '<td>';
373: }
374: if ($can_delete) {
375: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
376: }
377: if ($can_modify) {
1.146 banghart 378: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
1.120 raeburn 379: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
1.152 albertel 380: my %anchor_fields = (
1.150 banghart 381: 'rename' => $filename,
382: currentpath => $current_path
383: );
1.188 bisitz 384: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
1.159 banghart 385: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
1.150 banghart 386: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
1.120 raeburn 387: }
388: $line .= '</td>';
1.77 banghart 389: }
1.61 banghart 390: }
1.124 albertel 391: my $curr_access;
392: if ($select_mode ne 'true') {
393: my $pub_access = 0;
394: my $guest_access = 0;
395: my $cond_access = 0;
396: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
397: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
398: if (($now > $start) && (!$end || $end > $now)) {
399: if ($scope eq 'public') {
400: $pub_access = 1;
401: } elsif ($scope eq 'guest') {
402: $guest_access = 1;
403: } else {
404: $cond_access = 1;
405: }
406: }
407: }
408: if (!$pub_access && !$guest_access && !$cond_access) {
409: $curr_access = &mt('Private');
410: } else {
411: my @allaccesses;
412: if ($pub_access) {
413: push(@allaccesses,&mt('Public'));
414: }
415: if ($guest_access) {
416: push(@allaccesses,&mt('Passphrase-protected'));
417: }
418: if ($cond_access) {
419: push(@allaccesses,&mt('Conditional'));
420: }
421: $curr_access = join('+ ',@allaccesses);
422: }
423: }
1.156 albertel 424: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
425: \%access_controls, $curr_access,$now, $version_flag, $href_location,
1.140 banghart 426: $url, $current_path, $access_admin_text);
1.134 banghart 427: if ($show_versions) {
1.156 albertel 428: foreach my $dir_line (@{ $versioned{$fullpath} }) {
429: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
430: @$dir_line;
1.143 banghart 431: $line = '<td colspan="2"> </td>';
1.156 albertel 432: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
433: $css_class, $line, \%access_controls, $curr_access, $now,
434: undef, $href_location, $url, $current_path, $access_admin_text, 1);
1.140 banghart 435: }
1.134 banghart 436: }
1.47 banghart 437: }
438: }
439: }
1.77 banghart 440: if ($select_mode eq 'true') {
441: $r->print('</table>
1.127 albertel 442: <input type="hidden" name="continue" value="true" />
443: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
444: <input type="hidden" name="mode" value="selectfile" />
1.60 banghart 445: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
1.48 banghart 446: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
447: <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.77 banghart 448: </form>');
449: } else {
1.120 raeburn 450: $r->print('</table>');
451: if ($can_delete) {
452: $r->print('
1.187 bisitz 453: <input type="submit" name="doit" value="'.&mt('Delete Checked Files').'" />'.
1.168 albertel 454: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
1.77 banghart 455: <input type="hidden" name="action" value="delete" />
456: <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.120 raeburn 457: </form>'
458: );
459: }
1.77 banghart 460: }
1.47 banghart 461: }
1.72 banghart 462:
1.24 albertel 463: sub open_form {
1.94 raeburn 464: my ($r,$url)=@_;
1.65 banghart 465: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.102 raeburn 466: $r->print('<form name="portform" method="post" action="'.$url.'">');
1.24 albertel 467: $r->print('<input type="hidden" name="action" value="'.
1.82 albertel 468: $env{'form.action'}.'" />');
1.24 albertel 469: $r->print('<input type="hidden" name="confirmed" value="1" />');
1.65 banghart 470: foreach (@files) {
471: $r->print('<input type="hidden" name="selectfile" value="'.
472: $_.'" />');
473: }
1.24 albertel 474: $r->print('<input type="hidden" name="currentpath" value="'.
1.82 albertel 475: $env{'form.currentpath'}.'" />');
1.24 albertel 476: }
477:
478: sub close_form {
1.137 albertel 479: my ($r,$url,$button_text)=@_;
1.108 raeburn 480: if (!defined($button_text)) {
481: $button_text = {
482: 'continue' => &mt('Continue'),
483: 'cancel' => &mt('Cancel'),
484: };
485: }
1.138 albertel 486: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
1.137 albertel 487: $r->print(&group_form_data().'</p></form>');
1.112 albertel 488: $r->print('<form action="'.$url.'" method="post">
1.24 albertel 489: <p>
490: <input type="hidden" name="currentpath" value="'.
1.137 albertel 491: $env{'form.currentpath'}.'" />'.
492: &group_form_data());
1.108 raeburn 493: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
1.94 raeburn 494: </p></form>');
1.24 albertel 495: }
496:
497: sub display_file {
1.27 albertel 498: my ($path,$filename)=@_;
1.65 banghart 499: my $display_file_text;
1.116 albertel 500: my $file_start='<span class="LC_filename">';
501: my $file_end='</span>';
1.82 albertel 502: if (!defined($path)) { $path=$env{'form.currentpath'}; }
1.65 banghart 503: if (!defined($filename)) {
1.82 albertel 504: $filename=$env{'form.selectfile'};
1.116 albertel 505: $display_file_text = $file_start.$path.$filename.$file_end;
1.65 banghart 506: } elsif (ref($filename) eq "ARRAY") {
1.116 albertel 507: foreach my $file (@$filename) {
508: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
1.65 banghart 509: }
510: } elsif (ref($filename) eq "SCALAR") {
1.116 albertel 511: $display_file_text = $file_start.$path.$$filename.$file_end;
512: } else {
513: $display_file_text = $file_start.$path.$filename.$file_end;
1.65 banghart 514: }
515: return $display_file_text;
1.24 albertel 516: }
517:
518: sub done {
1.137 albertel 519: my ($message,$url)=@_;
1.76 banghart 520: unless (defined $message) {
521: $message='Done';
522: }
1.153 banghart 523: my %anchor_fields = (
1.161 banghart 524: 'showversions' => $env{'form.showversions'},
1.153 banghart 525: 'currentpath' => $env{'form.currentpath'},
526: 'fieldname' => $env{'form.fieldname'},
527: 'mode' => $env{'form.mode'}
528: );
529: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
1.94 raeburn 530: return $result;
1.24 albertel 531: }
532:
533: sub delete {
1.138 albertel 534: my ($r,$url)=@_;
1.55 banghart 535: my @check;
1.82 albertel 536: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.138 albertel 537: $file_name = &prepend_group($file_name);
1.65 banghart 538: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.138 albertel 539: my ($uname,$udom) = &get_name_dom();
1.94 raeburn 540: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.190 ! raeburn 541: $r->print(&mt('The file is locked and cannot be deleted.').'<br />');
1.137 albertel 542: $r->print(&done('Back',$url));
1.55 banghart 543: } else {
1.66 banghart 544: if (scalar(@files)) {
1.94 raeburn 545: &open_form($r,$url);
1.188 bisitz 546: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
1.137 albertel 547: &close_form($r,$url);
1.66 banghart 548: } else {
549: $r->print("No file was checked to delete.<br />");
1.137 albertel 550: $r->print(&done(undef,$url));
1.66 banghart 551: }
1.55 banghart 552: }
1.24 albertel 553: }
554:
555: sub delete_confirmed {
1.164 raeburn 556: my ($r,$url,$group)=@_;
1.65 banghart 557: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
558: my $result;
1.138 albertel 559: my ($uname,$udom) = &get_name_dom();
560: my $port_path = &get_port_path();
1.164 raeburn 561: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
562: $uname);
1.65 banghart 563: foreach my $delete_file (@files) {
1.94 raeburn 564: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.82 albertel 565: $env{'form.currentpath'}.
1.65 banghart 566: $delete_file);
567: if ($result ne 'ok') {
1.187 bisitz 568: $r->print('<span class="LC_error">'
569: .&mt('An error occurred ([_1]) while trying to delete [_2].'
570: ,$result,&display_file(undef, $delete_file))
571: .'</span><br /><br />');
1.164 raeburn 572: } else {
573: $r->print(&mt('File: [_1] deleted.',
574: &display_file(undef,$delete_file)));
575: my $file_name = $env{'form.currentpath'}.$delete_file;
576: $file_name = &prepend_group($file_name);
577: my %access_controls =
578: &Apache::lonnet::get_access_controls($current_permissions,
579: $group,$file_name);
580: if (keys(%access_controls) > 0) {
581: my %changes;
1.166 raeburn 582: foreach my $key (keys(%{$access_controls{$file_name}})) {
1.164 raeburn 583: $changes{'delete'}{$key} = 1;
584: }
585: if (keys(%changes) > 0) {
586: my ($outcome,$deloutcome,$new_values,$translation) =
587: &Apache::lonnet::modify_access_controls($file_name,\%changes,
588: $udom,$uname);
589: if ($outcome ne 'ok') {
1.182 albertel 590: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
1.165 albertel 591: "trying to delete access controls for the file.",$outcome).
1.166 raeburn 592: '</span><br /><br />');
1.164 raeburn 593: } else {
594: if ($deloutcome eq 'ok') {
1.166 raeburn 595: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
1.164 raeburn 596: } else {
1.165 albertel 597: $r->print('<span class="LC_error">'.'<br />'.
1.182 albertel 598: &mt("An error occurred ([_1]) while ".
1.165 albertel 599: "trying to delete access controls for the file.",$deloutcome).
1.166 raeburn 600: '</span><br /><br />');
1.164 raeburn 601: }
602: }
603: }
604: }
1.65 banghart 605: }
1.24 albertel 606: }
1.137 albertel 607: $r->print(&done(undef,$url));
1.24 albertel 608: }
609:
1.30 banghart 610: sub delete_dir {
1.137 albertel 611: my ($r,$url)=@_;
1.94 raeburn 612: &open_form($r,$url);
1.188 bisitz 613: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
1.137 albertel 614: &close_form($r,$url);
1.30 banghart 615: }
616:
617: sub delete_dir_confirmed {
1.138 albertel 618: my ($r,$url)=@_;
1.82 albertel 619: my $directory_name = $env{'form.currentpath'};
1.81 albertel 620: $directory_name =~ s|/$||; # remove any trailing slash
1.138 albertel 621: my ($uname,$udom) = &get_name_dom();
622: my $namespace = &get_namespace();
623: my $port_path = &get_port_path();
1.94 raeburn 624: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.30 banghart 625: $directory_name);
1.32 banghart 626:
1.30 banghart 627: if ($result ne 'ok') {
1.188 bisitz 628: $r->print('<span class="LC_error">'
629: .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
630: ,$result,$directory_name)
631: .'</span><br />');
1.32 banghart 632: } else {
1.41 banghart 633: # now remove from recent
1.94 raeburn 634: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
1.32 banghart 635: my @dirs = split m!/!, $directory_name;
636: $directory_name='/';
637: for (my $i=1; $i < (@dirs - 1); $i ++){
638: $directory_name .= $dirs[$i].'/';
639: }
1.82 albertel 640: $env{'form.currentpath'} = $directory_name;
1.30 banghart 641: }
1.137 albertel 642: $r->print(&done(undef,$url));
1.30 banghart 643: }
644:
1.24 albertel 645: sub rename {
1.138 albertel 646: my ($r,$url)=@_;
1.82 albertel 647: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
1.138 albertel 648: my ($uname,$udom) = &get_name_dom();
649: $file_name = &prepend_group($file_name);
1.94 raeburn 650: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.169 albertel 651: $r->print("The file is locked and cannot be renamed.<br />");
1.137 albertel 652: $r->print(&done(undef,$url));
1.55 banghart 653: } else {
1.94 raeburn 654: &open_form($r,$url);
1.188 bisitz 655: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
656: , '<input name="filenewname" type="input" size="50" />').'</p>');
1.137 albertel 657: &close_form($r,$url);
1.55 banghart 658: }
1.24 albertel 659: }
660:
661: sub rename_confirmed {
1.164 raeburn 662: my ($r,$url,$group)=@_;
1.82 albertel 663: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
1.138 albertel 664: my ($uname,$udom) = &get_name_dom();
665: my $port_path = &get_port_path();
1.27 albertel 666: if ($filenewname eq '') {
1.116 albertel 667: $r->print('<span class="LC_error">'.
1.27 albertel 668: &mt("Error: no valid filename was provided to rename to.").
1.116 albertel 669: '</span><br />');
1.137 albertel 670: $r->print(&done(undef,$url));
1.27 albertel 671: return;
672: }
1.164 raeburn 673: my $chg_access;
1.27 albertel 674: my $result=
1.94 raeburn 675: &Apache::lonnet::renameuserfile($uname,$udom,
676: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
677: $port_path.$env{'form.currentpath'}.$filenewname);
1.164 raeburn 678: if ($result eq 'ok') {
679: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
680: } else {
1.116 albertel 681: $r->print('<span class="LC_error">'.
1.189 raeburn 682: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
1.188 bisitz 683: ,$result,&display_file(),&display_file('',$filenewname))
684: .'</span><br />');
1.164 raeburn 685: return;
1.27 albertel 686: }
1.82 albertel 687: if ($filenewname ne $env{'form.filenewname'}) {
1.116 albertel 688: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
689: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
690: '<strong>'.&display_file('',$filenewname).'</strong>'));
1.66 banghart 691: }
1.164 raeburn 692: $r->print($chg_access);
1.137 albertel 693: $r->print(&done(undef,$url));
1.27 albertel 694: }
1.102 raeburn 695:
1.164 raeburn 696: sub access_for_renamed {
697: my ($filenewname,$group,$udom,$uname) = @_;
698: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
699: $oldfile = &prepend_group($oldfile);
700: my $newfile = $env{'form.currentpath'}.$filenewname;
701: $newfile = &prepend_group($newfile);
702: my $current_permissions =
1.165 albertel 703: &Apache::lonnet::get_portfile_permissions($udom,$uname);
1.164 raeburn 704: my %access_controls =
1.165 albertel 705: &Apache::lonnet::get_access_controls($current_permissions,
706: $group,$oldfile);
1.164 raeburn 707: my $chg_text;
708: if (keys(%access_controls) > 0) {
709: my %change_old;
710: my %change_new;
1.165 albertel 711: foreach my $key (keys(%{$access_controls{$oldfile}})) {
1.164 raeburn 712: $change_old{'delete'}{$key} = 1;
713: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
714: }
715: my ($outcome,$deloutcome,$new_values,$translation) =
716: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
1.165 albertel 717: $udom,$uname);
1.164 raeburn 718: if ($outcome ne 'ok') {
1.182 albertel 719: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
1.165 albertel 720: "trying to delete access control records for the old name.",$outcome).
1.164 raeburn 721: '</span><br />';
722: } else {
723: if ($deloutcome ne 'ok') {
1.165 albertel 724: $chg_text = '<br /><br /><span class="LC_error"><br />'.
1.182 albertel 725: &mt("An error occurred ([_1]) while ".
1.165 albertel 726: "trying to delete access control records for the old name.",$deloutcome).
727: '</span><br />';
1.164 raeburn 728: }
729: }
730: ($outcome,$deloutcome,$new_values,$translation) =
731: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
732: $udom,$uname);
733: if ($outcome ne 'ok') {
1.165 albertel 734: $chg_text .= '<br /><br />'.
1.182 albertel 735: &mt("An error occurred ([_1]) while ".
1.165 albertel 736: "trying to update access control records for the new name.",$outcome).
1.164 raeburn 737: '</span><br />';
738: }
739: if ($chg_text eq '') {
740: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
741: }
742: }
743: return $chg_text;
744: }
745:
1.104 raeburn 746: sub display_access {
1.170 raeburn 747: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
1.138 albertel 748: my ($uname,$udom) = &get_name_dom();
1.104 raeburn 749: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
1.138 albertel 750: $file_name = &prepend_group($file_name);
1.104 raeburn 751: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
752: $uname);
753: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
1.120 raeburn 754: my $aclcount = keys(%access_controls);
1.170 raeburn 755: my ($header,$info);
756: if ($action eq 'chgaccess') {
757: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
758: $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.');
759: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
760: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
761: $info .= '</li><li>'.&explain_conditionals();
1.174 raeburn 762: $info .= '</li></ul>'.
763: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
1.170 raeburn 764: if ($group eq '') {
1.174 raeburn 765: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
766: } else {
767: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
768: }
769: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
770: if ($group ne '') {
771: $info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'<br />';
1.170 raeburn 772: }
773: } else {
774: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
775: &explain_conditionals().'<br />';
1.142 raeburn 776: }
1.120 raeburn 777: if ($can_setacl) {
778: &open_form($r,$url);
779: $r->print($header.$info);
1.187 bisitz 780: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
781: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
782: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
1.170 raeburn 783: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
784: $action);
1.120 raeburn 785: my $button_text = {
1.108 raeburn 786: 'continue' => &mt('Proceed'),
1.188 bisitz 787: 'cancel' => &mt('Return to directory'),
1.108 raeburn 788: };
1.137 albertel 789: &close_form($r,$url,$button_text);
1.120 raeburn 790: } else {
791: $r->print($header);
792: if ($aclcount) {
793: $r->print($info);
794: }
1.137 albertel 795: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
1.120 raeburn 796: }
797: }
798:
1.170 raeburn 799: sub explain_conditionals {
800: return
801: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
802: &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
803: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
804: }
805:
1.120 raeburn 806: sub view_access_settings {
1.137 albertel 807: my ($r,$url,$access_controls,$aclcount) = @_;
1.120 raeburn 808: my ($showstart,$showend);
809: my %todisplay;
810: foreach my $key (sort(keys(%{$access_controls}))) {
811: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
812: $todisplay{$scope}{$key} = $$access_controls{$key};
813: }
814: if ($aclcount) {
1.188 bisitz 815: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
1.120 raeburn 816: $r->print(&Apache::loncommon::start_data_table());
817: $r->print(&Apache::loncommon::start_data_table_header_row());
818: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
819: '</th><th>'.&mt('Additional information').'</th>');
820: $r->print(&Apache::loncommon::end_data_table_header_row());
821: my $count = 1;
822: my $chg = 'none';
823: &build_access_summary($r,$count,$chg,%todisplay);
824: $r->print(&Apache::loncommon::end_data_table());
825: } else {
1.189 raeburn 826: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
1.120 raeburn 827: }
1.153 banghart 828: my %anchor_fields = (
829: 'currentpath' => $env{'form.currentpath'}
830: );
1.188 bisitz 831: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
1.120 raeburn 832: return;
1.104 raeburn 833: }
834:
1.120 raeburn 835: sub build_access_summary {
836: my ($r,$count,$chg,%todisplay) = @_;
837: my ($showstart,$showend);
838: my %scope_desc = (
839: public => 'Public',
840: guest => 'Passphrase-protected',
841: domains => 'Conditional: domain-based',
842: users => 'Conditional: user-based',
843: course => 'Conditional: course-based',
844: );
1.170 raeburn 845: my @allscopes = ('public','guest','domains','users','course');
1.120 raeburn 846: foreach my $scope (@allscopes) {
847: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
848: next;
849: }
850: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
851: if ($count) {
852: $r->print(&Apache::loncommon::start_data_table_row());
853: }
854: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
855: my $content = $todisplay{$scope}{$key};
856: if ($chg eq 'delete') {
857: $showstart = &mt('Deleted');
858: $showend = $showstart;
859: } else {
860: $showstart = localtime($start);
861: if ($end == 0) {
862: $showend = &mt('No end date');
863: } else {
864: $showend = localtime($end);
865: }
866: }
867: $r->print('<td>'.&mt($scope_desc{$scope}));
1.170 raeburn 868: if ($scope eq 'course') {
1.120 raeburn 869: if ($chg ne 'delete') {
870: my $cid = $content->{'domain'}.'_'.$content->{'number'};
871: my %course_description = &Apache::lonnet::coursedescription($cid);
872: $r->print('<br />('.$course_description{'description'}.')');
873: }
874: }
875: $r->print('</td><td>'.&mt('Start: ').$showstart.
876: '<br />'.&mt('End: ').$showend.'</td><td>');
877: if ($chg ne 'delete') {
878: if ($scope eq 'guest') {
879: $r->print(&mt('Passphrase').': '.$content->{'password'});
1.170 raeburn 880: } elsif ($scope eq 'course') {
1.172 raeburn 881: $r->print('<table width="100%"><tr>');
1.120 raeburn 882: $r->print('<th>'.&mt('Roles').'</th><th>'.
883: &mt('Access').'</th><th>'.
884: &mt('Sections').'</th>');
1.170 raeburn 885: $r->print('<th>'.&mt('Groups').'</th>');
1.120 raeburn 886: $r->print('</tr>');
887: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
888: $r->print('<tr>');
889: foreach my $item ('role','access','section','group') {
890: $r->print('<td>');
891: if ($item eq 'role') {
892: my $ucscope = $scope;
893: $ucscope =~ s/^(\w)/uc($1)/e;
894: my $role_output;
895: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
896: if ($role eq 'all') {
897: $role_output .= $role.',';
898: } elsif ($role =~ /^cr/) {
899: $role_output .= (split('/',$role))[3].',';
900: } else {
901: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
902: }
903: }
904: $role_output =~ s/,$//;
905: $r->print($role_output);
906: } else {
907: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
908: }
1.170 raeburn 909: $r->print('</td>');
1.120 raeburn 910: }
1.170 raeburn 911: $r->print('</tr>');
1.120 raeburn 912: }
1.170 raeburn 913: $r->print('</table>');
1.120 raeburn 914: } elsif ($scope eq 'domains') {
915: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
916: } elsif ($scope eq 'users') {
917: my $curr_user_list = &sort_users($content->{'users'});
918: $r->print(&mt('Users: ').$curr_user_list);
919: } else {
920: $r->print(' ');
921: }
922: } else {
923: $r->print(' ');
924: }
925: $r->print('</td>');
926: $r->print(&Apache::loncommon::end_data_table_row());
927: $count ++;
928: }
929: }
930: }
931:
932:
1.104 raeburn 933: sub update_access {
1.137 albertel 934: my ($r,$url,$group,$port_path) = @_;
1.104 raeburn 935: my $totalprocessed = 0;
936: my %processing;
937: my %title = (
1.108 raeburn 938: 'activate' => 'New control(s) added',
939: 'delete' => 'Existing control(s) deleted',
940: 'update' => 'Existing control(s) modified',
1.104 raeburn 941: );
1.108 raeburn 942: my $changes;
1.104 raeburn 943: foreach my $chg (sort(keys(%title))) {
944: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
945: $totalprocessed += @{$processing{$chg}};
946: foreach my $num (@{$processing{$chg}}) {
947: my $scope = $env{'form.scope_'.$num};
948: my ($start,$end) = &get_dates_from_form($num);
949: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
950: if ($chg eq 'delete') {
951: $$changes{$chg}{$newkey} = 1;
952: } else {
953: $$changes{$chg}{$newkey} =
1.108 raeburn 954: &build_access_record($num,$scope,$start,$end,$chg);
1.104 raeburn 955: }
956: }
957: }
958: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.142 raeburn 959: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
1.133 raeburn 960: $port_path.$file_name).'</h3>'."\n");
1.138 albertel 961: $file_name = &prepend_group($file_name);
962: my ($uname,$udom) = &get_name_dom();
1.104 raeburn 963: my ($errors,$outcome,$deloutcome,$new_values,$translation);
964: if ($totalprocessed) {
965: ($outcome,$deloutcome,$new_values,$translation) =
1.108 raeburn 966: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
967: $uname);
1.104 raeburn 968: }
1.108 raeburn 969: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
970: $uname);
1.109 albertel 971: my %access_controls =
972: &Apache::lonnet::get_access_controls($current_permissions,
973: $group,$file_name);
1.104 raeburn 974: if ($totalprocessed) {
975: if ($outcome eq 'ok') {
976: my $updated_controls = $access_controls{$file_name};
977: my ($showstart,$showend);
978: $r->print(&Apache::loncommon::start_data_table());
1.110 albertel 979: $r->print(&Apache::loncommon::start_data_table_header_row());
1.108 raeburn 980: $r->print('<th>'.&mt('Type of change').'</th><th>'.
981: &mt('Access control').'</th><th>'.&mt('Dates available').
982: '</th><th>'.&mt('Additional information').'</th>');
1.110 albertel 983: $r->print(&Apache::loncommon::end_data_table_header_row());
1.104 raeburn 984: foreach my $chg (sort(keys(%processing))) {
985: if (@{$processing{$chg}} > 0) {
986: if ($chg eq 'delete') {
987: if (!($deloutcome eq 'ok')) {
1.116 albertel 988: $errors .='<span class="LC_error">'.
989: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
990: '</span>';
1.104 raeburn 991: next;
992: }
993: }
994: my $numchgs = @{$processing{$chg}};
995: $r->print(&Apache::loncommon::start_data_table_row());
1.108 raeburn 996: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
997: '.</td>');
1.104 raeburn 998: my $count = 0;
1.120 raeburn 999: my %todisplay;
1.104 raeburn 1000: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1.120 raeburn 1001: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1.104 raeburn 1002: my $newkey = $key;
1003: if ($chg eq 'activate') {
1004: $newkey =~ s/^(\d+)/$$translation{$1}/;
1005: }
1.120 raeburn 1006: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1.104 raeburn 1007: }
1.120 raeburn 1008: &build_access_summary($r,$count,$chg,%todisplay);
1.104 raeburn 1009: }
1010: }
1011: $r->print(&Apache::loncommon::end_data_table());
1012: } else {
1013: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1.116 albertel 1014: $errors .= '<span class="LC_error">'.
1.179 albertel 1015: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1.116 albertel 1016: '</span>';
1.104 raeburn 1017: }
1018: }
1019: if ($errors) {
1020: $r->print($errors);
1021: }
1022: }
1.108 raeburn 1023: my $allnew = 0;
1024: my $totalnew = 0;
1025: my $status = 'new';
1026: my ($firstitem,$lastitem);
1.170 raeburn 1027: foreach my $newitem ('course','domains','users') {
1.108 raeburn 1028: $allnew += $env{'form.new'.$newitem};
1029: }
1030: if ($allnew > 0) {
1031: my $now = time;
1032: my $then = $now + (60*60*24*180); # six months approx.
1.138 albertel 1033: &open_form($r,$url);
1.170 raeburn 1034: foreach my $newitem ('course','domains','users') {
1.108 raeburn 1035: if ($env{'form.new'.$newitem} > 0) {
1.188 bisitz 1036: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',&mt($newitem),$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1.108 raeburn 1037: $firstitem = $totalnew;
1038: $lastitem = $totalnew + $env{'form.new'.$newitem};
1039: $totalnew = $lastitem;
1040: my @numbers;
1041: for (my $i=$firstitem; $i<$lastitem; $i++) {
1042: push (@numbers,$i);
1043: }
1044: &display_access_row($r,$status,$newitem,\@numbers,
1045: $access_controls{$file_name},$now,$then);
1046: }
1047: }
1.137 albertel 1048: &close_form($r,$url);
1.108 raeburn 1049: } else {
1.153 banghart 1050: my %anchor_fields = (
1051: 'currentpath' => $env{'form.currentpath'},
1052: 'access' => $env{'form.selectfile'}
1053: );
1054: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1055: delete $anchor_fields{'access'};
1.188 bisitz 1056: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1.108 raeburn 1057: }
1.104 raeburn 1058: return;
1059: }
1060:
1061: sub build_access_record {
1.108 raeburn 1062: my ($num,$scope,$start,$end,$chg) = @_;
1.109 albertel 1063: my $record = {
1064: type => $scope,
1065: time => {
1066: start => $start,
1067: end => $end
1068: },
1069: };
1070:
1071: if ($scope eq 'guest') {
1072: $record->{'password'} = $env{'form.password'};
1.170 raeburn 1073: } elsif ($scope eq 'course') {
1.109 albertel 1074: $record->{'domain'} = $env{'form.crsdom_'.$num};
1075: $record->{'number'} = $env{'form.crsnum_'.$num};
1.108 raeburn 1076: my @role_ids;
1.109 albertel 1077: my @delete_role_ids =
1078: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1079: my @preserves =
1080: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1081: if (@delete_role_ids) {
1082: foreach my $id (@preserves) {
1083: if (grep {$_ = $id} (@delete_role_ids)) {
1084: next;
1085: }
1086: push(@role_ids,$id);
1087: }
1088: } else {
1089: push(@role_ids,@preserves);
1090: }
1091:
1092: my $next_id = $env{'form.add_role_'.$num};
1093: if ($next_id) {
1094: push(@role_ids,$next_id);
1095: }
1096:
1.108 raeburn 1097: foreach my $id (@role_ids) {
1098: my (@roles,@accesses,@sections,@groups);
1099: if (($id == $next_id) && ($chg eq 'update')) {
1.109 albertel 1100: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1.108 raeburn 1101: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1102: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1.109 albertel 1103: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1.108 raeburn 1104: } else {
1105: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1106: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1107: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1108: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1109: }
1.109 albertel 1110: $record->{'roles'}{$id}{'role'} = \@roles;
1111: $record->{'roles'}{$id}{'access'} = \@accesses;
1112: $record->{'roles'}{$id}{'section'} = \@sections;
1113: $record->{'roles'}{$id}{'group'} = \@groups;
1.108 raeburn 1114: }
1115: } elsif ($scope eq 'domains') {
1116: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1.109 albertel 1117: $record->{'dom'} = \@doms;
1.108 raeburn 1118: } elsif ($scope eq 'users') {
1119: my $userlist = $env{'form.users_'.$num};
1.109 albertel 1120: $userlist =~ s/\s+//sg;
1121: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1122: foreach my $user (keys(%userhash)) {
1.108 raeburn 1123: my ($uname,$udom) = split(/:/,$user);
1.109 albertel 1124: push(@{$record->{'users'}}, {
1125: 'uname' => $uname,
1126: 'udom' => $udom
1127: });
1128: }
1.108 raeburn 1129: }
1.104 raeburn 1130: return $record;
1131: }
1132:
1133: sub get_dates_from_form {
1134: my ($id) = @_;
1135: my $startdate;
1136: my $enddate;
1137: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1138: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1139: if ( exists ($env{'form.noend_'.$id}) ) {
1140: $enddate = 0;
1141: }
1142: return ($startdate,$enddate);
1143: }
1144:
1.108 raeburn 1145: sub sort_users {
1.109 albertel 1146: my ($users) = @_;
1147: my @curr_users = map {
1148: $_->{'uname'}.':'.$_->{'udom'}
1149: } (@{$users});
1150: my $curr_user_list = join(",\n",sort(@curr_users));
1.108 raeburn 1151: return $curr_user_list;
1152: }
1153:
1.104 raeburn 1154: sub access_setting_table {
1.170 raeburn 1155: my ($r,$url,$filename,$access_controls,$action) = @_;
1.104 raeburn 1156: my ($public,$publictext);
1.170 raeburn 1157: $publictext ='Off';
1.104 raeburn 1158: my ($guest,$guesttext);
1.170 raeburn 1159: $guesttext = 'Off';
1.104 raeburn 1160: my @courses = ();
1161: my @domains = ();
1162: my @users = ();
1163: my $now = time;
1164: my $then = $now + (60*60*24*180); # six months approx.
1.108 raeburn 1165: my ($num,$scope,$publicnum,$guestnum);
1.170 raeburn 1166: my (%acl_count,%end,%start,%conditionals);
1.104 raeburn 1167: foreach my $key (sort(keys(%{$access_controls}))) {
1.108 raeburn 1168: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1.104 raeburn 1169: if ($scope eq 'public') {
1170: $public = $key;
1.108 raeburn 1171: $publicnum = $num;
1172: $publictext = &acl_status($start{$key},$end{$key},$now);
1173: } elsif ($scope eq 'guest') {
1174: $guest=$key;
1175: $guestnum = $num;
1176: $guesttext = &acl_status($start{$key},$end{$key},$now);
1.170 raeburn 1177: } else {
1178: $conditionals{$scope}{$key} = $$access_controls{$key};
1179: if ($scope eq 'course') {
1180: push(@courses,$key);
1181: } elsif ($scope eq 'domains') {
1182: push(@domains,$key);
1183: } elsif ($scope eq 'users') {
1184: push(@users,$key);
1185: }
1.104 raeburn 1186: }
1.108 raeburn 1187: $acl_count{$scope} ++;
1.104 raeburn 1188: }
1.108 raeburn 1189: $r->print('<table border="0"><tr><td valign="top">');
1.170 raeburn 1190: if ($action eq 'chgaccess') {
1191: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1192: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1193: $guesttext,$access_controls,%conditionals);
1194: } else {
1195: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1196: \@domains,\@users,\@courses);
1197: }
1198: $r->print('</td></tr></table>');
1199: }
1200:
1201: sub standard_settings {
1202: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1203: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1.187 bisitz 1204: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1.104 raeburn 1205: $r->print(&Apache::loncommon::start_data_table());
1.110 albertel 1206: $r->print(&Apache::loncommon::start_data_table_header_row());
1.108 raeburn 1207: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1.110 albertel 1208: $r->print(&Apache::loncommon::end_data_table_header_row());
1.104 raeburn 1209: $r->print(&Apache::loncommon::start_data_table_row());
1.108 raeburn 1210: if ($public) {
1211: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1.170 raeburn 1212: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1.108 raeburn 1213: } else {
1214: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1215: &dateboxes('0',$now,$then).'</td>');
1216: }
1217: $r->print(&Apache::loncommon::end_data_table_row());
1218: $r->print(&Apache::loncommon::end_data_table());
1219: $r->print('</td><td width="40"> </td><td valign="top">');
1.187 bisitz 1220: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1.104 raeburn 1221: $r->print(&Apache::loncommon::start_data_table());
1.110 albertel 1222: $r->print(&Apache::loncommon::start_data_table_header_row());
1.108 raeburn 1223: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1.120 raeburn 1224: '</th><th>'. &mt('Passphrase').'</th>');
1.110 albertel 1225: $r->print(&Apache::loncommon::end_data_table_header_row());
1.108 raeburn 1226: $r->print(&Apache::loncommon::start_data_table_row());
1227: my $passwd;
1228: if ($guest) {
1.109 albertel 1229: $passwd = $$access_controls{$guest}{'password'};
1.108 raeburn 1230: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1.170 raeburn 1231: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1.108 raeburn 1232: } else {
1233: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1234: &dateboxes('1',$now,$then).'</td>');
1.104 raeburn 1235: }
1.108 raeburn 1236: $r->print('<td><input type="text" size="15" name="password" value="'.
1237: $passwd.'" /></td>');
1.104 raeburn 1238: $r->print(&Apache::loncommon::end_data_table_row());
1239: $r->print(&Apache::loncommon::end_data_table());
1.170 raeburn 1240: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1241: '<tr><td colspan="3">');
1242: my $numconditionals = 0;
1243: my $conditionstext;
1244: my %cond_status;
1245: foreach my $scope ('domains','users','course') {
1246: $numconditionals += $acl_count->{$scope};
1247: if ($acl_count->{$scope} > 0) {
1248: if ($conditionstext ne 'Active') {
1249: foreach my $key (keys(%{$conditionals{$scope}})) {
1250: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1251: if ($conditionstext eq 'Active') {
1252: last;
1253: }
1254: }
1255: }
1256: }
1257: }
1258: if ($conditionstext eq '') {
1259: $conditionstext = 'Off';
1260: }
1261: my %anchor_fields = (
1262: 'access' => $env{'form.selectfile'},
1263: 'action' => 'chgconditions',
1264: 'currentpath' => $env{'form.currentpath'},
1265: );
1.187 bisitz 1266: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1.170 raeburn 1267: if ($numconditionals > 0) {
1268: my $count = 1;
1269: my $chg = 'none';
1270: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1271: $r->print(&Apache::loncommon::start_data_table());
1272: $r->print(&Apache::loncommon::start_data_table_header_row());
1273: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1274: '</th><th>'.&mt('Additional information').'</th>');
1275: $r->print(&Apache::loncommon::end_data_table_header_row());
1276: &build_access_summary($r,$count,$chg,%conditionals);
1277: $r->print(&Apache::loncommon::end_data_table());
1278: } else {
1279: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
1280: }
1281: }
1282:
1283: sub condition_setting {
1284: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1285: $r->print('<tr><td valign="top">');
1286: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1.158 albertel 1287: $r->print('</td><td> </td><td valign="top">');
1.170 raeburn 1288: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1.158 albertel 1289: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1.170 raeburn 1290: if ($acl_count->{course} > 0) {
1.158 albertel 1291: $r->print('<td colspan="3" valign="top">');
1292: } else {
1293: $r->print('<td valign="top">');
1294: }
1.170 raeburn 1295: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1.158 albertel 1296: $r->print('</td>');
1.108 raeburn 1297: $r->print('</td></tr></table>');
1298: }
1299:
1300: sub acl_status {
1301: my ($start,$end,$now) = @_;
1302: if ($start > $now) {
1.170 raeburn 1303: return 'Inactive';
1.108 raeburn 1304: }
1305: if ($end && $end<$now) {
1.170 raeburn 1306: return 'Inactive';
1.108 raeburn 1307: }
1.170 raeburn 1308: return 'Active';
1.108 raeburn 1309: }
1310:
1311: sub access_element {
1312: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1313: my $title = $type;
1314: $title =~ s/s$//;
1315: $title =~ s/^(\w)/uc($1)/e;
1.188 bisitz 1316: $r->print('<h3>'.&mt('[_1]-based conditional access: ',&mt($title)));
1.108 raeburn 1317: if ($$acl_count{$type}) {
1318: $r->print($$acl_count{$type}.' ');
1319: if ($$acl_count{$type} > 1) {
1320: $r->print(&mt('conditions'));
1321: } else {
1322: $r->print(&mt('condition'));
1323: }
1324: } else {
1325: $r->print(&mt('Off'));
1326: }
1327: $r->print('</h3>');
1328: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1329: return;
1330: }
1331:
1332: sub display_access_row {
1333: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1334: if (@{$items} > 0) {
1335: my @all_doms;
1336: my $colspan = 3;
1337: my $uctype = $type;
1338: $uctype =~ s/^(\w)/uc($1)/e;
1339: $r->print(&Apache::loncommon::start_data_table());
1.110 albertel 1340: $r->print(&Apache::loncommon::start_data_table_header_row());
1341: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1.108 raeburn 1342: &mt('Dates available').'</th>');
1.172 raeburn 1343: if ($type eq 'course' && $status eq 'old') {
1.108 raeburn 1344: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1345: '</th>');
1346: $colspan ++;
1347: } elsif ($type eq 'domains') {
1.178 albertel 1348: @all_doms = sort(&Apache::lonnet::all_domains());
1.108 raeburn 1349: }
1.110 albertel 1350: $r->print(&Apache::loncommon::end_data_table_header_row());
1.108 raeburn 1351: foreach my $key (@{$items}) {
1.118 albertel 1352: $r->print(&Apache::loncommon::start_data_table_row());
1.170 raeburn 1353: if ($type eq 'course') {
1.118 albertel 1354: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1.108 raeburn 1355: } elsif ($type eq 'domains') {
1356: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1357: $then);
1358: } elsif ($type eq 'users') {
1359: &users_row($r,$status,$key,$access_controls,$now,$then);
1360: }
1.118 albertel 1361: $r->print(&Apache::loncommon::end_data_table_row());
1.108 raeburn 1362: }
1363: if ($status eq 'old') {
1.111 albertel 1364: $r->print(&Apache::loncommon::start_data_table_row());
1.108 raeburn 1365: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1366: '</td>');
1.111 albertel 1367: $r->print(&Apache::loncommon::end_data_table_row());
1.108 raeburn 1368: }
1369: $r->print(&Apache::loncommon::end_data_table());
1370: } else {
1.188 bisitz 1371: $r->print(&mt('No [_1]-based conditions defined.',&mt($type)).'<br />'
1.187 bisitz 1372: .&additional_item($type));
1.108 raeburn 1373: }
1374: return;
1375: }
1376:
1.110 albertel 1377: sub course_js {
1378: return qq|
1.108 raeburn 1379: <script type="text/javascript">
1.172 raeburn 1380: function setRoleOptions(num,roleid,cdom,cnum,type) {
1381: updateIndexNum = getIndexByValue('update',num);
1382: var addItem = 'add_role_'+num;
1383: var addIndexNum = getIndexByName(addItem);
1384: if (document.portform.elements[addItem].checked) {
1385: document.portform.elements[updateIndexNum].checked = true;
1386: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1.108 raeburn 1387: var title = 'Roles_Chooser';
1388: var options = 'scrollbars=1,resizable=1,menubar=0';
1389: options += ',width=700,height=600';
1390: rolebrowser = open(url,title,options,'1');
1391: rolebrowser.focus();
1392: } else {
1.172 raeburn 1393: addArray = new Array ('role','access','section','group');
1394: for (var j=0;j<addArray.length;j++) {
1395: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1396: document.portform.elements[itemIndex].value = '';
1.108 raeburn 1397: }
1398: }
1399: }
1400:
1.172 raeburn 1401: function getIndexByName(item) {
1.108 raeburn 1402: for (var i=0;i<document.portform.elements.length;i++) {
1.172 raeburn 1403: if (document.portform.elements[i].name == item) {
1.108 raeburn 1404: return i;
1405: }
1406: }
1407: return -1;
1408: }
1409:
1.172 raeburn 1410: function getIndexByValue(name,value) {
1.108 raeburn 1411: for (var i=0;i<document.portform.elements.length;i++) {
1412: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1413: return i;
1414: }
1415: }
1416: return -1;
1417: }
1418:
1419: </script>
1.110 albertel 1420: |;
1421: }
1422:
1423: sub course_row {
1.118 albertel 1424: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1.115 raeburn 1425: my $content;
1.110 albertel 1426: my $defdom = $env{'user.domain'};
1427: if ($status eq 'old') {
1.115 raeburn 1428: $content = $$access_controls{$item};
1429: $defdom = $content->{'domain'};
1.110 albertel 1430: }
1431: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1432: .&course_js();
1.120 raeburn 1433: my $uctype = $type;
1434: $uctype =~ s/^(\w)/uc($1)/e;
1.108 raeburn 1435: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1436: $type);
1.110 albertel 1437: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1.108 raeburn 1438: if ($status eq 'old') {
1.115 raeburn 1439: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1.108 raeburn 1440: my %course_description = &Apache::lonnet::coursedescription($cid);
1.115 raeburn 1441: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1.108 raeburn 1442: } elsif ($status eq 'new') {
1.172 raeburn 1443: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$uctype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1.108 raeburn 1444: }
1.172 raeburn 1445: $r->print('<td>'.&dateboxes($num,$start,$end));
1446: my $newrole_id = 1;
1.108 raeburn 1447: if ($status eq 'old') {
1.172 raeburn 1448: $r->print('</td><td>');
1.108 raeburn 1449: my $max_id = 0;
1.172 raeburn 1450: if (keys(%{$content->{'roles'}}) > 0) {
1451: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1452: '<th>'.&mt('Roles').'</th>'.
1453: '<th>'.&mt('Access').'</th>'.
1454: '<th>'.&mt('Sections').'</th>'.
1455: '<th>'.&mt('Groups').'</th></tr>');
1456: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1457: if ($role_id > $max_id) {
1458: $max_id = $role_id;
1459: }
1460: $max_id ++;
1461: my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
1462: $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1463: }
1464: $r->print('</table>');
1465: }
1466: $r->print('<br />'.&mt('Add a roles-based condition').
1467: ' <input type="checkbox" name ="add_role_'.
1468: $num.'" onClick="javascript:setRoleOptions('."'$num',
1469: '$max_id','$content->{'domain'}','$content->{'number'}',
1470: '$uctype'".')" value="" />');
1471: $newrole_id = $max_id;
1472: } else {
1473: $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
1.108 raeburn 1474: }
1.172 raeburn 1475: $r->print(&add_course_role($num,$newrole_id));
1476: $r->print('</td>');
1.108 raeburn 1477: return;
1478: }
1479:
1.172 raeburn 1480: sub add_course_role {
1481: my ($num,$max_id) = @_;
1482: my $output;
1483: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1484: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1485: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1486: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1487: return $output;
1488: }
1489:
1.108 raeburn 1490: sub domains_row {
1491: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1492: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1493: 'domains');
1.112 albertel 1494: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1.108 raeburn 1495: ' <option value="">'.&mt('Please select').'</option>';
1496: if ($status eq 'old') {
1.109 albertel 1497: my $content = $$access_controls{$item};
1498: foreach my $dom (@{$all_doms}) {
1499: if ((@{$content->{'dom'}} > 0)
1500: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1.108 raeburn 1501: $dom_select .= '<option value="'.$dom.'" selected>'.
1502: $dom.'</option>';
1503: } else {
1504: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1505: }
1506: }
1507: } else {
1508: foreach my $dom (@{$all_doms}) {
1509: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1510: }
1511: }
1.112 albertel 1512: $dom_select .= '</select>';
1.108 raeburn 1513: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1514: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1515: }
1516:
1517: sub users_row {
1518: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1519: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1520: 'users');
1521: my $curr_user_list;
1522: if ($status eq 'old') {
1.109 albertel 1523: my $content = $$access_controls{$item};
1524: $curr_user_list = &sort_users($content->{'users'});
1.108 raeburn 1525: }
1526: $r->print('<td>'.&actionbox($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,$end).'</td>');
1527: }
1528:
1529: sub additional_item {
1530: my ($type) = @_;
1.188 bisitz 1531: my $output = &mt('Add new [_1] condition(s)?',&mt($type)).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1.108 raeburn 1532: return $output;
1533: }
1534:
1535: sub actionbox {
1536: my ($status,$num,$scope) = @_;
1.112 albertel 1537: my $output = '<span style="white-space: nowrap"><label>';
1.108 raeburn 1538: if ($status eq 'new') {
1.170 raeburn 1539: my $checkstate;
1540: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1541: $checkstate = 'checked="checked"';
1542: }
1543: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1544: $checkstate.' />'.
1.108 raeburn 1545: &mt('Activate');
1546: } else {
1547: $output .= '<input type="checkbox" name="delete" value="'.$num.
1.112 albertel 1548: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1.108 raeburn 1549: '<label><input type="checkbox" name="update" value="'.
1550: $num.'" />'.&mt('Update');
1551: }
1.112 albertel 1552: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1.108 raeburn 1553: return $output;
1554: }
1555:
1556: sub dateboxes {
1557: my ($num,$start,$end) = @_;
1558: my $noend;
1559: if ($end == 0) {
1560: $noend = 'checked="checked"';
1561: }
1562: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1563: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1564: undef,undef,1);
1565: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1566: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1.112 albertel 1567: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1.108 raeburn 1568: '<input type="checkbox" name="noend_'.
1569: $num.'" '.$noend.' />'.&mt('No end date').
1.112 albertel 1570: '</label></span>';
1.108 raeburn 1571:
1572: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1573: return $output;
1574: }
1575:
1576: sub unpack_acc_key {
1577: my ($acc_key) = @_;
1578: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1579: return ($num,$scope,$end,$start);
1580: }
1581:
1582: sub set_identifiers {
1583: my ($status,$item,$now,$then,$scope) = @_;
1584: if ($status eq 'old') {
1585: return(&unpack_acc_key($item));
1586: } else {
1587: return($item,$scope,$then,$now);
1588: }
1589: }
1590:
1591: sub role_selectors {
1.172 raeburn 1592: my ($num,$role_id,$type,$content,$caller) = @_;
1.108 raeburn 1593: my ($output,$cdom,$cnum,$longid);
1594: if ($caller eq 'display') {
1595: $longid = '_'.$num.'_'.$role_id;
1.172 raeburn 1596: $cdom = $$content{'domain'};
1597: $cnum = $$content{'number'};
1.108 raeburn 1598: } elsif ($caller eq 'rolepicker') {
1599: $cdom = $env{'form.cdom'};
1600: $cnum = $env{'form.cnum'};
1601: }
1.120 raeburn 1602: my $uctype = $type;
1603: $uctype =~ s/^(\w)/uc($1)/e;
1.108 raeburn 1604: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1.120 raeburn 1605: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1.108 raeburn 1606: if (!@{$sections}) {
1607: @{$sections} = ('none');
1608: } else {
1609: unshift(@{$sections},('all','none'));
1610: }
1611: if (!@{$groups}) {
1612: @{$groups} = ('none');
1613: } else {
1614: unshift(@{$groups},('all','none'));
1615: }
1616: my @allacesses = sort(keys(%{$accesshash}));
1617: my (%sectionhash,%grouphash);
1618: foreach my $sec (@{$sections}) {
1619: $sectionhash{$sec} = $sec;
1620: }
1621: foreach my $grp (@{$groups}) {
1622: $grouphash{$grp} = $grp;
1623: }
1624: my %lookup = (
1625: 'role' => $rolehash,
1626: 'access' => $accesshash,
1627: 'section' => \%sectionhash,
1628: 'group' => \%grouphash,
1629: );
1630: my @allaccesses = sort(keys(%{$accesshash}));
1631: my %allitems = (
1632: 'role' => $allroles,
1633: 'access' => \@allaccesses,
1634: 'section' => $sections,
1.172 raeburn 1635: 'group' => $groups,
1.108 raeburn 1636: );
1637: foreach my $item ('role','access','section','group') {
1638: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1639: foreach my $entry (@{$allitems{$item}}) {
1640: if ($caller eq 'display') {
1641: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1642: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1643: $output .= ' <option value="'.$entry.'" selected>'.
1644: $lookup{$item}{$entry}.'</option>';
1645: next;
1646: }
1647: }
1648: $output .= ' <option value="'.$entry.'">'.
1649: $lookup{$item}{$entry}.'</option>';
1650: }
1651: $output .= '</select>';
1652: }
1653: $output .= '</td>';
1654: return $output;
1655: }
1656:
1657: sub role_options_window {
1658: my ($r) = @_;
1659: my $type = $env{'form.type'};
1.172 raeburn 1660: my $rolenum = $env{'form.setroles'};
1661: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1662: my $role_elements;
1663: foreach my $item ('role','access','section','group') {
1664: $role_elements .= "'".$item.'_'.$rolenum."',";
1665: }
1666: $role_elements =~ s/,$//;
1667: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1668: 'rolepicker');
1.108 raeburn 1669: $r->print(<<"END_SCRIPT");
1670: <script type="text/javascript">
1671: function setRoles() {
1.172 raeburn 1672: var role_elements = new Array($role_elements);
1673: for (var i=0; i<role_elements.length; i++) {
1.108 raeburn 1674: var copylist = '';
1675: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1676: if (document.rolepicker.elements[i].options[j].selected) {
1677: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1678: }
1679: }
1680: copylist = copylist.substr(0,copylist.length-1);
1.172 raeburn 1681: var openerItem = getIndexByName(role_elements[i]);
1682: opener.document.portform.elements[openerItem].value = copylist;
1.108 raeburn 1683: }
1.172 raeburn 1684: var roleAdder = getIndexByName('add_role_$num');
1685: opener.document.portform.elements[roleAdder].value = '$role_id';
1.108 raeburn 1686: self.close();
1687: }
1.172 raeburn 1688:
1689: function getIndexByName(item) {
1690: for (var i=0;i<opener.document.portform.elements.length;i++) {
1691: if (opener.document.portform.elements[i].name == item) {
1692: return i;
1693: }
1694: }
1695: return -1;
1696: }
1697:
1.108 raeburn 1698: </script>
1699: END_SCRIPT
1700: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1.170 raeburn 1701: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1.108 raeburn 1702: return;
1.104 raeburn 1703: }
1704:
1.47 banghart 1705: sub select_files {
1.138 albertel 1706: my ($r) = @_;
1.82 albertel 1707: if ($env{'form.continue'} eq 'true') {
1.60 banghart 1708: # here we update the selections for the currentpath
1709: # eventually, have to handle removing those not checked, but . . .
1.83 banghart 1710: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1711: if (scalar(@items)){
1.85 banghart 1712: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1.83 banghart 1713: }
1.62 banghart 1714: } else {
1715: #empty the file for a fresh start
1.83 banghart 1716: &Apache::lonnet::clear_selected_files($env{'user.name'});
1.62 banghart 1717: }
1.82 albertel 1718: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1.62 banghart 1719: my $java_files = join ",", @files;
1720: if ($java_files) {
1721: $java_files.=',';
1.60 banghart 1722: }
1.63 banghart 1723: my $javascript =(<<ENDSMP);
1.113 albertel 1724: <script type="text/javascript">
1.48 banghart 1725: function finishSelect() {
1.62 banghart 1726: ENDSMP
1.63 banghart 1727: $javascript .= 'fileList = "'.$java_files.'";';
1728: $javascript .= (<<ENDSMP);
1.49 banghart 1729: for (i=0;i<document.forms.checkselect.length;i++) {
1730: if (document.forms.checkselect[i].checked){
1.54 banghart 1731: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1.49 banghart 1732: }
1733: }
1.186 albertel 1734: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1735: hwfield[0].value = fileList;
1.48 banghart 1736: self.close();
1737: }
1738: </script>
1739: ENDSMP
1.63 banghart 1740: $r->print($javascript);
1.185 banghart 1741: $r->print("<h1>".&mt('Select portfolio files')."</h1>".
1742: &mt('Check as many as you wish in response to the problem.')."<br />");
1.88 albertel 1743: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1744: if (@otherfiles) {
1.185 banghart 1745: $r->print("<strong>".&mt('Files selected from other directories:')."</strong><br />");
1.88 albertel 1746: foreach my $file (@otherfiles) {
1747: $r->print($file."<br />");
1748: }
1.60 banghart 1749: }
1.47 banghart 1750: }
1.138 albertel 1751:
1.176 albertel 1752:
1753: sub check_for_upload {
1754: my ($path,$fname,$group,$element) = @_;
1.174 raeburn 1755: my $disk_quota = &get_quota($group);
1.176 albertel 1756: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1.146 banghart 1757:
1.176 albertel 1758: my $portfolio_root = &get_portfolio_root();
1759: my $port_path = &get_port_path();
1.138 albertel 1760: my ($uname,$udom) = &get_name_dom();
1.38 banghart 1761: # Fixme --- Move the checking for existing file to LOND error return
1.176 albertel 1762: my @dir_list=&get_dir_list($portfolio_root,$path);
1.34 banghart 1763: my $found_file = 0;
1.76 banghart 1764: my $locked_file = 0;
1.33 banghart 1765: foreach my $line (@dir_list) {
1.76 banghart 1766: my ($file_name)=split(/\&/,$line,2);
1767: if ($file_name eq $fname){
1.176 albertel 1768: $file_name = $path.$file_name;
1.138 albertel 1769: $file_name = &prepend_group($file_name);
1.33 banghart 1770: $found_file = 1;
1.102 raeburn 1771: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.76 banghart 1772: $locked_file = 1;
1773: }
1.33 banghart 1774: }
1775: }
1.94 raeburn 1776: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1.176 albertel 1777:
1.87 albertel 1778: if (($current_disk_usage + $filesize) > $disk_quota){
1.185 banghart 1779: my $msg = '<span class="LC_error">'.
1780: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
1781: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1.176 albertel 1782: return ('will_exceed_quota',$msg);
1783: } elsif ($found_file) {
1784: if ($locked_file) {
1.185 banghart 1785: my $msg = '<span class="LC_error">';
1.188 bisitz 1786: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.185 banghart 1787: $msg .= '</span><br />';
1788: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1.176 albertel 1789: return ('file_locked',$msg);
1790: } else {
1.185 banghart 1791: my $msg = '<span class="LC_error">';
1792: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1793: $msg .= '</span>';
1794: $msg .= '<br />';
1795: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1.176 albertel 1796: return ('file_exists',$msg);
1797: }
1798: }
1799: }
1800:
1801: sub upload {
1802: my ($r,$url,$group)=@_;
1803: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1804:
1805: my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
1806: $fname,$group,'uploaddoc');
1807:
1808: if ($state eq 'will_exceed_quota'
1809: || $state eq 'file_locked'
1810: || $state eq 'file_exists' ) {
1811: $r->print($msg.&done('Back',$url));
1812: return;
1813: }
1814:
1815: my $port_path = &get_port_path();
1816: my (%allfiles,%codebase,$mode);
1817: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1818: $mode = 'parse';
1819:
1820: }
1821: my $result=
1822: &Apache::lonnet::userfileupload('uploaddoc','',
1823: $port_path.$env{'form.currentpath'},
1824: $mode,\%allfiles,\%codebase);
1825: if ($result !~ m|^/uploaded/|) {
1.188 bisitz 1826: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
1827: ,$result,&display_file()).'</span><br />');
1.176 albertel 1828: $r->print(&done('Back',$url));
1829: } else {
1830: if (%allfiles) {
1831: my $state = <<STATE;
1832: <input type="hidden" name="action" value="upload_embedded" />
1833: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1834: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
1835: <input type="hidden" name="mode" value="$env{'form.mode'}" />
1836: STATE
1.183 albertel 1837: $r->print("<h2>".&mt("Reference Warning")."</h2>");
1838: $r->print("<p>".&mt("Completed upload of the file. This file contained references to other files. You must upload the referenced files or else the uploaded file may not work properly.")."</p>");
1839: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1.180 albertel 1840: $r->print(&Apache::londocs::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1841: {'error_on_invalid_names' => 1,
1842: 'ignore_remote_references' => 1,}));
1.188 bisitz 1843: $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
1.176 albertel 1844: } else {
1845: $r->print(&done(undef,$url));
1846: }
1847: }
1848: }
1849:
1850: sub upload_embedded {
1851: my ($r,$url,$group)=@_;
1852: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
1853: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
1.184 albertel 1854: my $orig_uploaded_filename =
1855: $env{'form.embedded_item_'.$i.'.filename'};
1856:
1.176 albertel 1857: $env{'form.embedded_orig_'.$i} =
1858: &unescape($env{'form.embedded_orig_'.$i});
1859: my ($path,$fname) =
1860: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
1.184 albertel 1861: # no path, whole string is fname
1862: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
1863:
1.176 albertel 1864: $path = $env{'form.currentpath'}.$path;
1865: $fname = &Apache::lonnet::clean_filename($fname);
1866:
1867: my ($state,$msg) = &check_for_upload($path,$fname,$group,
1868: 'embedded_item_'.$i);
1869:
1870: if ($state eq 'will_exceed_quota'
1871: || $state eq 'file_locked'
1872: || $state eq 'file_exists' ) {
1873: $r->print($msg);
1874: next;
1875: }
1876:
1877: my $port_path = &get_port_path();
1878: my $src_path = $env{'form.embedded_orig_'.$i};
1879: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1880:
1881: my $result=
1882: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1883: $port_path.$path);
1884: if ($result !~ m|^/uploaded/|) {
1.188 bisitz 1885: $r->print('<span class="LC_error">'
1886: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
1887: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
1888: .'</span><br />');
1.176 albertel 1889: next;
1890: } else {
1891: $r->print("<p> Uploaded ".
1892: &display_file($port_path.$path,$fname).'</p>');
1893: }
1.25 albertel 1894: }
1.176 albertel 1895: $r->print(&done(undef,$url));
1.25 albertel 1896: }
1.126 raeburn 1897:
1.80 banghart 1898: sub lock_info {
1.137 albertel 1899: my ($r,$url,$group) = @_;
1.138 albertel 1900: my ($uname,$udom) = &get_name_dom();
1.102 raeburn 1901: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1902: $uname);
1.84 banghart 1903: my $file_name = $env{'form.lockinfo'};
1.138 albertel 1904: $file_name = &prepend_group($file_name);
1.102 raeburn 1905: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1906: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1.156 albertel 1907: next if (ref($array_item) ne 'ARRAY');
1908:
1909: my $filetext;
1910: if (defined($group)) {
1911: $filetext = '<strong>'.$env{'form.lockinfo'}.
1912: '</strong> (group: '.$group.')';
1913: } else {
1914: $filetext = '<strong>'.$file_name.'</strong>';
1915: }
1916:
1917: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1918: '</strong><br />';
1919: if ($$array_item[-1] eq 'graded') {
1920: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1921: $filetext,$title));
1922: } elsif ($$array_item[-1] eq 'handback') {
1923: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
1924: $filetext,$title));
1925: } else {
1926: # submission style lock
1927: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1928: $filetext,$title));
1929: }
1930: my %course_description =
1931: &Apache::lonnet::coursedescription($$array_item[1]);
1932: if ( $course_description{'description'} ne '') {
1.188 bisitz 1933: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
1.156 albertel 1934: }
1.102 raeburn 1935: }
1.84 banghart 1936: }
1.185 banghart 1937: $r->print(&done(&mt('Back'),$url));
1.80 banghart 1938: return 'ok';
1939: }
1.138 albertel 1940:
1.25 albertel 1941: sub createdir {
1.138 albertel 1942: my ($r,$url)=@_;
1.82 albertel 1943: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1.28 albertel 1944: if ($newdir eq '') {
1.116 albertel 1945: $r->print('<span class="LC_error">'.
1.37 banghart 1946: &mt("Error: no directory name was provided.").
1.116 albertel 1947: '</span><br />');
1.138 albertel 1948: $r->print(&done(undef,$url));
1.37 banghart 1949: return;
1.94 raeburn 1950: }
1.138 albertel 1951: my $portfolio_root = &get_portfolio_root();
1952: my @dir_list=&get_dir_list($portfolio_root);
1.37 banghart 1953: my $found_file = 0;
1954: foreach my $line (@dir_list) {
1955: my ($filename)=split(/\&/,$line,2);
1956: if ($filename eq $newdir){
1957: $found_file = 1;
1958: }
1959: }
1960: if ($found_file){
1.188 bisitz 1961: $r->print('<span class="LC_error">'
1962: .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
1963: .' '.&mt('A file or directory by that name already exists.').'</span><br />');
1.37 banghart 1964: } else {
1.138 albertel 1965: my ($uname,$udom) = &get_name_dom();
1966: my $port_path = &get_port_path();
1.94 raeburn 1967: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1968: $port_path.$env{'form.currentpath'}.$newdir);
1.37 banghart 1969: if ($result ne 'ok') {
1.188 bisitz 1970: $r->print('<span class="LC_error">'
1971: .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
1972: ,$result,&display_file())
1973: .'</span><br />');
1.37 banghart 1974: }
1.24 albertel 1975: }
1.82 albertel 1976: if ($newdir ne $env{'form.newdir'}) {
1.188 bisitz 1977: $r->print(&mt('The new directory name was changed from [_1] to [_2].'
1978: ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));
1.67 banghart 1979: }
1.137 albertel 1980: $r->print(&done(undef,$url));
1.94 raeburn 1981: }
1982:
1983: sub get_portfolio_root {
1.163 raeburn 1984: my ($udom,$uname,$group) = @_;
1.160 raeburn 1985: if (!(defined($udom)) || !(defined($uname))) {
1986: ($uname,$udom) = &get_name_dom();
1987: }
1.163 raeburn 1988: my $path = '/userfiles/portfolio';
1989: if (!defined($group)) {
1990: if (defined($env{'form.group'})) {
1991: $group = $env{'form.group'};
1992: }
1.94 raeburn 1993: }
1.163 raeburn 1994: if (defined($group)) {
1995: $path = '/userfiles/groups/'.$group.'/portfolio';
1996: }
1.94 raeburn 1997: return (&Apache::loncommon::propath($udom,$uname).$path);
1998: }
1999:
1.126 raeburn 2000: sub get_group_quota {
2001: my ($group) = @_;
2002: my $group_quota;
2003: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2004: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2005: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2006: if (%curr_groups) {
2007: my %group_info = &Apache::longroup::get_group_settings(
2008: $curr_groups{$group});
2009: $group_quota = $group_info{'quota'}; #expressed in Mb
2010: if ($group_quota) {
2011: $group_quota = 1000 * $group_quota; #expressed in k
2012: }
2013: }
2014: return $group_quota;
2015: }
2016:
1.94 raeburn 2017: sub get_dir_list {
1.176 albertel 2018: my ($portfolio_root,$path) = @_;
2019: $path ||= $env{'form.currentpath'};
1.138 albertel 2020: my ($uname,$udom) = &get_name_dom();
1.176 albertel 2021: return &Apache::lonnet::dirlist($path,$udom,$uname,$portfolio_root);
1.94 raeburn 2022: }
2023:
2024: sub get_name_dom {
2025: my ($uname,$udom);
1.138 albertel 2026: if (defined($env{'form.group'})) {
1.94 raeburn 2027: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2028: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2029: } else {
2030: $udom = $env{'user.domain'};
2031: $uname = $env{'user.name'};
2032: }
2033: return ($uname,$udom);
2034: }
2035:
1.102 raeburn 2036: sub prepend_group {
1.138 albertel 2037: my ($filename) = @_;
2038: if (defined($env{'form.group'})) {
2039: $filename = $env{'form.group'}.$filename;
1.102 raeburn 2040: }
2041: return $filename;
2042: }
2043:
1.94 raeburn 2044: sub get_namespace {
2045: my $namespace = 'portfolio';
1.138 albertel 2046: if (defined($env{'form.group'})) {
2047: my ($uname,$udom) = &get_name_dom();
2048: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
1.94 raeburn 2049: }
2050: return $namespace;
2051: }
2052:
2053: sub get_port_path {
2054: my $port_path;
1.138 albertel 2055: if (defined($env{'form.group'})) {
2056: $port_path = "groups/$env{'form.group'}/portfolio";
1.94 raeburn 2057: } else {
2058: $port_path = 'portfolio';
2059: }
2060: return $port_path;
1.24 albertel 2061: }
2062:
1.120 raeburn 2063: sub missing_priv {
1.138 albertel 2064: my ($r,$url,$priv) = @_;
1.120 raeburn 2065: my $longtext = {
2066: upload => 'upload files',
2067: delete => 'delete files',
2068: rename => 'rename files',
2069: setacl => 'set access controls for files',
2070: };
2071: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2072: my $rtnlink = '<a href="'.$url;
2073: if ($url =~ /\?/) {
2074: $rtnlink .= '&';
2075: } else {
2076: $rtnlink .= '?';
2077: }
2078: $rtnlink .= 'currentpath='.$escpath;
1.188 bisitz 2079: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
1.120 raeburn 2080: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2081: $longtext->{$priv}));
1.138 albertel 2082: if (defined($env{'form.group'})) {
1.120 raeburn 2083: $r->print(&mt("in the group's file repository."));
1.137 albertel 2084: $rtnlink .= &group_args()
1.120 raeburn 2085: } else {
2086: $r->print(&mt('in this portfolio.'));
2087: }
1.188 bisitz 2088: $rtnlink .= '">'.&mt('Return to directory').'</a>';
1.120 raeburn 2089: $r->print('<br />'.$rtnlink);
2090: $r->print(&Apache::loncommon::end_page());
2091: return;
2092: }
2093:
1.132 raeburn 2094: sub coursegrp_portfolio_header {
1.137 albertel 2095: my ($cdom,$cnum,$grp_desc)=@_;
1.132 raeburn 2096: my $gpterm = &Apache::loncommon::group_term();
2097: my $ucgpterm = $gpterm;
2098: $ucgpterm =~ s/^(\w)/uc($1)/e;
1.137 albertel 2099: if ($env{'form.ref'}) {
1.136 raeburn 2100: &Apache::lonhtmlcommon::add_breadcrumb
2101: ({href=>"/adm/coursegroups",
2102: text=>"Groups",
2103: title=>"Course Groups"});
2104: }
1.132 raeburn 2105: &Apache::lonhtmlcommon::add_breadcrumb
1.138 albertel 2106: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
1.132 raeburn 2107: text=>"$ucgpterm: $grp_desc",
2108: title=>"Go to group's home page"},
1.137 albertel 2109: {href=>"/adm/coursegrp_portfolio?".&group_args(),
1.132 raeburn 2110: text=>"Group Portfolio",
1.136 raeburn 2111: title=>"Display group portfolio"});
1.132 raeburn 2112: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2113: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2114: return $output;
2115: }
2116:
1.174 raeburn 2117: sub get_quota {
2118: my ($group) = @_;
2119: my $disk_quota;
2120: if (defined($group)) {
2121: my $grp_quota = &get_group_quota($group); # quota expressed in k
2122: if ($grp_quota ne '') {
2123: $disk_quota = $grp_quota;
2124: } else {
2125: $disk_quota = 0;
2126: }
2127: } else {
2128: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2129: $env{'user.domain'}); #expressed in Mb
2130: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2131: }
2132: return $disk_quota;
2133: }
2134:
1.24 albertel 2135: sub handler {
2136: # this handles file management
2137: my $r = shift;
1.73 banghart 2138: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.108 raeburn 2139: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2140: 'fieldname','mode','rename','continue','group','access','setnum',
1.136 raeburn 2141: 'cnum','cdom','type','setroles','showversions','ref']);
1.138 albertel 2142: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
1.94 raeburn 2143: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2144: $url = $1.$2;
2145: $caller = $2;
2146: }
1.137 albertel 2147: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1.94 raeburn 2148: if ($caller eq 'coursegrp_portfolio') {
2149: # Needs to be in a course
2150: if (! ($env{'request.course.fn'})) {
2151: # Not in a course
2152: $env{'user.error.msg'}=
2153: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2154: return HTTP_NOT_ACCEPTABLE;
2155: }
2156: my $earlyout = 0;
1.136 raeburn 2157: my $view_permission =
2158: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1.137 albertel 2159: $env{'form.group'} =~ s/\W//g;
1.138 albertel 2160: $group = $env{'form.group'};
1.94 raeburn 2161: if ($group) {
1.138 albertel 2162: ($uname,$udom) = &get_name_dom();
1.99 raeburn 2163: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1.98 albertel 2164: $group);
2165: if (%curr_groups) {
1.132 raeburn 2166: my %grp_content = &Apache::longroup::get_group_settings(
2167: $curr_groups{$group});
2168: $grp_desc = &unescape($grp_content{'description'});
1.94 raeburn 2169: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2170: $env{'request.course.id'}.'/'.$group))) {
1.138 albertel 2171: $portfolio_root = &get_portfolio_root();
1.94 raeburn 2172: } else {
1.185 banghart 2173: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
1.94 raeburn 2174: $earlyout = 1;
2175: }
2176: } else {
1.185 banghart 2177: $r->print(&mt('Not a valid group for this course'));
1.94 raeburn 2178: $earlyout = 1;
2179: }
1.188 bisitz 2180: $title = &mt('Group files for [_1]', $group);
1.94 raeburn 2181: } else {
1.185 banghart 2182: $r->print(&mt('Invalid group'));
1.94 raeburn 2183: $earlyout = 1;
2184: }
2185: if ($earlyout) { return OK; }
1.126 raeburn 2186: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1.120 raeburn 2187: $can_modify = 1;
2188: $can_delete = 1;
1.126 raeburn 2189: $can_upload = 1;
2190: $can_setacl = 1;
2191: } else {
2192: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2193: $can_setacl = 1;
2194: }
2195: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2196: $can_upload = 1;
2197: }
2198: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2199: $can_modify = 1;
2200: }
2201: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2202: $can_delete = 1;
2203: }
1.120 raeburn 2204: }
1.94 raeburn 2205: } else {
2206: ($uname,$udom) = &get_name_dom();
2207: $portfolio_root = &get_portfolio_root();
2208: $title = &mt('Portfolio Manager');
1.120 raeburn 2209: $can_modify = 1;
2210: $can_delete = 1;
2211: $can_upload = 1;
2212: $can_setacl = 1;
1.94 raeburn 2213: }
2214:
1.138 albertel 2215: my $port_path = &get_port_path();
1.24 albertel 2216: &Apache::loncommon::no_cache($r);
2217: &Apache::loncommon::content_type($r,'text/html');
2218: $r->send_http_header;
2219: # Give the LON-CAPA page header
1.82 albertel 2220: if ($env{"form.mode"} eq 'selectfile'){
1.96 albertel 2221: $r->print(&Apache::loncommon::start_page($title,undef,
1.97 albertel 2222: {'only_body' => 1}));
1.108 raeburn 2223: } elsif ($env{'form.action'} eq 'rolepicker') {
2224: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2225: {'no_nav_bar' => 1, }));
1.74 banghart 2226: } else {
1.97 albertel 2227: $r->print(&Apache::loncommon::start_page($title));
1.74 banghart 2228: }
1.24 albertel 2229: $r->rflush();
1.175 raeburn 2230: my ($blocked,$blocktext) =
2231: &Apache::loncommon::blocking_status('port',$uname,$udom);
2232: if ($blocked) {
2233: $r->print($blocktext);
2234: $r->print(&Apache::loncommon::end_page());
2235: return OK;
2236: }
1.88 albertel 2237: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1.185 banghart 2238: $r->print('<span class="LC_error">');
1.188 bisitz 2239: $r->print(&mt('No file was selected to upload.').' ');
2240: $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
1.185 banghart 2241: $r->print('</span>');
1.40 banghart 2242: }
1.82 albertel 2243: if ($env{'form.meta'}) {
1.94 raeburn 2244: &open_form($r,$url);
1.185 banghart 2245: $r->print(&mt('Edit the meta data').'<br />');
1.137 albertel 2246: &close_form($r,$url);
1.70 banghart 2247: }
1.82 albertel 2248: if ($env{'form.store'}) {
1.70 banghart 2249: }
2250:
1.82 albertel 2251: if ($env{'form.uploaddoc.filename'}) {
1.120 raeburn 2252: if ($can_upload) {
1.137 albertel 2253: &upload($r,$url,$group);
1.120 raeburn 2254: } else {
1.138 albertel 2255: &missing_priv($r,$url,'upload');
1.120 raeburn 2256: }
1.176 albertel 2257: } elsif ($env{'form.action'} eq 'upload_embedded') {
2258: if ($can_upload) {
2259: &upload_embedded($r,$url,$group);
2260: } else {
2261: &missing_priv($r,$url,'upload');
2262: }
1.82 albertel 2263: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1.120 raeburn 2264: if ($can_delete) {
1.164 raeburn 2265: &delete_confirmed($r,$url,$group);
1.120 raeburn 2266: } else {
1.138 albertel 2267: &missing_priv($r,$url,'delete');
1.120 raeburn 2268: }
1.82 albertel 2269: } elsif ($env{'form.action'} eq 'delete') {
1.120 raeburn 2270: if ($can_delete) {
1.138 albertel 2271: &delete($r,$url);
1.120 raeburn 2272: } else {
1.138 albertel 2273: &missing_priv($r,$url,'delete');
1.120 raeburn 2274: }
1.82 albertel 2275: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1.120 raeburn 2276: if ($can_delete) {
1.138 albertel 2277: &delete_dir_confirmed($r,$url);
1.120 raeburn 2278: } else {
1.138 albertel 2279: &missing_priv($r,$url,'delete');
1.120 raeburn 2280: }
2281: } elsif ($env{'form.action'} eq 'deletedir') {
2282: if ($can_delete) {
1.137 albertel 2283: &delete_dir($r,$url);
1.120 raeburn 2284: } else {
1.138 albertel 2285: &missing_priv($r,$url,'delete');
1.120 raeburn 2286: }
1.82 albertel 2287: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1.120 raeburn 2288: if ($can_modify) {
1.164 raeburn 2289: &rename_confirmed($r,$url,$group);
1.120 raeburn 2290: } else {
1.138 albertel 2291: &missing_priv($r,$url,'rename');
1.120 raeburn 2292: }
1.82 albertel 2293: } elsif ($env{'form.rename'}) {
2294: $env{'form.selectfile'} = $env{'form.rename'};
2295: $env{'form.action'} = 'rename';
1.120 raeburn 2296: if ($can_modify) {
1.138 albertel 2297: &rename($r,$url);
1.120 raeburn 2298: } else {
1.138 albertel 2299: &missing_priv($r,$url,'rename');
1.120 raeburn 2300: }
1.104 raeburn 2301: } elsif ($env{'form.access'}) {
2302: $env{'form.selectfile'} = $env{'form.access'};
1.170 raeburn 2303: if (!defined($env{'form.action'})) {
2304: $env{'form.action'} = 'chgaccess';
2305: }
2306: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2307: } elsif (($env{'form.action'} eq 'chgaccess') ||
2308: ($env{'form.action'} eq 'chgconditions')) {
1.120 raeburn 2309: if ($can_setacl) {
1.137 albertel 2310: &update_access($r,$url,$group,$port_path);
1.120 raeburn 2311: } else {
1.138 albertel 2312: &missing_priv($r,$url,'setacl');
1.120 raeburn 2313: }
1.108 raeburn 2314: } elsif ($env{'form.action'} eq 'rolepicker') {
1.120 raeburn 2315: if ($can_setacl) {
2316: &role_options_window($r);
2317: } else {
1.138 albertel 2318: &missing_priv($r,$url,'setacl');
1.120 raeburn 2319: }
1.82 albertel 2320: } elsif ($env{'form.createdir'}) {
1.120 raeburn 2321: if ($can_upload) {
1.138 albertel 2322: &createdir($r,$url);
1.120 raeburn 2323: } else {
1.138 albertel 2324: &missing_priv($r,$url,'upload');
1.120 raeburn 2325: }
1.82 albertel 2326: } elsif ($env{'form.lockinfo'}) {
1.137 albertel 2327: &lock_info($r,$url,$group);
1.24 albertel 2328: } else {
2329: my $current_path='/';
1.82 albertel 2330: if ($env{'form.currentpath'}) {
2331: $current_path = $env{'form.currentpath'};
1.24 albertel 2332: }
1.132 raeburn 2333: if ($caller eq 'coursegrp_portfolio') {
2334: &Apache::lonhtmlcommon::clear_breadcrumbs();
1.137 albertel 2335: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
1.132 raeburn 2336: }
1.138 albertel 2337: my @dir_list=&get_dir_list($portfolio_root);
1.46 albertel 2338: if ($dir_list[0] eq 'no_such_dir'){
2339: # two main reasons for this:
2340: # 1) never been here, so directory structure not created
2341: # 2) back-button navigation after deleting a directory
2342: if ($current_path eq '/'){
1.100 albertel 2343: &Apache::lonnet::mkdiruserfile($uname,$udom,
1.138 albertel 2344: &get_port_path());
1.46 albertel 2345: } else {
2346: # some directory that snuck in get rid of the directory
2347: # from the recent pulldown, just in case
2348: &Apache::lonhtmlcommon::remove_recent('portfolio',
2349: [$current_path]);
2350: $current_path = '/'; # force it back to the root
2351: }
2352: # now grab the directory list again, for the first time
2353: @dir_list=&Apache::lonnet::dirlist($current_path,
1.94 raeburn 2354: $udom,$uname,$portfolio_root);
1.43 banghart 2355: }
1.46 albertel 2356: # need to know if directory is empty so it can be removed if desired
2357: my $is_empty=(@dir_list == 2);
1.137 albertel 2358: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2359: $can_upload);
1.138 albertel 2360: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1.137 albertel 2361: $can_upload,$can_modify,$can_delete,$can_setacl);
1.95 albertel 2362: $r->print(&Apache::loncommon::end_page());
1.30 banghart 2363: }
1.90 albertel 2364: return OK;
1.2 banghart 2365: }
1.120 raeburn 2366:
1.1 banghart 2367: 1;
2368: __END__
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