1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.187 2008/01/21 11:36:07 bisitz Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::portfolio;
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::loncommon;
33: use Apache::lonnet;
34: use Apache::lontexconvert;
35: use Apache::lonfeedback;
36: use Apache::lonlocal;
37: use Apache::lonnet;
38: use Apache::longroup;
39: use Apache::lonhtmlcommon;
40: use HTML::Entities;
41: use LONCAPA;
42:
43: sub group_args {
44: my $output;
45: if (defined($env{'form.group'})) {
46: $output .= '&group='.$env{'form.group'};
47: if (defined($env{'form.ref'})) {
48: $output .= '&ref='.$env{'form.ref'};
49: }
50: }
51: return $output;
52: }
53:
54: sub group_form_data {
55: my $output;
56: if (defined($env{'form.group'})) {
57: $output = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
58: if (exists($env{'form.ref'})) {
59: $output .= '<input type="hidden" name="ref" value="'.
60: $env{'form.ref'}.'" />';
61: }
62: }
63: return $output;
64: }
65:
66: # receives a file name and path stub from username/userfiles/portfolio/
67: # returns an anchor tag consisting encoding filename and currentpath
68: sub make_anchor {
69: my ($url, $anchor_fields, $inner_text) = @_;
70: if ($$anchor_fields{'continue'} ne 'true') {$$anchor_fields{'continue'} = 'false'};
71: my $anchor = '<a href="'.$url.'?';
72: foreach my $field_name (keys(%$anchor_fields)) {
73: $anchor .= $field_name.'='.$$anchor_fields{$field_name}.'&';
74: }
75: $anchor =~ s/&$//;
76: $anchor .= &group_args();
77: $anchor .= '">'.$inner_text.'</a>';
78: return $anchor;
79: }
80:
81: my $dirptr=16384;
82: sub display_common {
83: my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
84: my $namespace = &get_namespace();
85: my $port_path = &get_port_path();
86: if ($can_upload) {
87: my $groupitem = &group_form_data();
88:
89: my $iconpath= $r->dir_config('lonIconsURL') . "/";
90: my %text=&Apache::lonlocal::texthash(
91: 'upload' => 'Upload',
92: 'upload_label' =>
93: 'Upload file to current directory:',
94: 'createdir' => 'Create Subdirectory',
95: 'createdir_label' =>
96: 'Create subdirectory in current directory:');
97: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
98: my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
99: my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
100:
101: # FIXME: This line should be deleted once Portfolio uses breadcrumbs
102: $r->print(&Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio')));
103:
104: $r->print(<<"TABLE");
105: <table id="LC_portfolio_actions">
106: <tr id="LC_portfolio_upload">
107: <td class="LC_label">
108: $text{'upload_label'}
109: </td>
110: <td class="LC_value">
111: <form method="post" enctype="multipart/form-data" action="$escuri">
112: $groupitem
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"}" />
118: <input type="submit" name="storeupl" value="$text{'upload'}" />$help_fileupload
119: </form>
120: </td>
121: </tr>
122: <tr id="LC_portfolio_createdir">
123: <td class="LC_label">
124: $text{'createdir_label'}
125: </td>
126: <td class="LC_value">
127: <form method="post" action="$escuri">
128: <input name="newdir" type="input" />$groupitem
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"}" />
133: <input type="submit" name="createdir" value="$text{'createdir'}" />$help_createdir
134: </form>
135: </td>
136: </tr>
137: </table>
138: TABLE
139: }
140: my @tree = split (/\//,$current_path);
141: my %anchor_fields = (
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).'/');
149: if (@tree > 1){
150: my $newCurrentPath = '/';
151: for (my $i = 1; $i< @tree; $i++){
152: $newCurrentPath .= $tree[$i].'/';
153: my %anchor_fields = (
154: 'selectfile' => $tree[$i],
155: 'currentpath' => $newCurrentPath,
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]).'/');
161: }
162: }
163: $r->print('</span>');
164: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
165: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
166: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
167: $r->print('">'.
168: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
169: 'this.form.submit();'));
170: $r->print("</form>");
171: }
172:
173: sub display_directory_line {
174: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
175: $line, $access_controls, $curr_access, $now, $version_flag,
176: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
177:
178: my $fullpath = &prepend_group($current_path.$filename);
179: $r->print('<tr class="'.$css_class.'">');
180: $r->print($line); # contains first two cells of table
181: my $lock_info;
182: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
183: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
184: $r->print('<td>'.$version_flag.'</td>');
185: } else { # this is a graded or handed back file
186: my ($user,$domain) = &get_name_dom();
187: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
188: if (defined($$permissions_hash{$fullpath})) {
189: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
190: if (ref($array_item) eq 'ARRAY') {
191: if ($$array_item[-1] eq 'handback') {
192: $lock_info = 'Handback';
193: } elsif ($$array_item[-1] eq 'graded') {
194: $lock_info = 'Graded';
195: }
196: }
197: }
198: }
199: if ($lock_info) {
200: my %anchor_fields = ('lockinfo' => $fullpath);
201: if ($versions) { # hold the folder open
202: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
203: $fname =~ s|^/||;
204: $anchor_fields{'showversions'} = $fname.'.'.$extension;
205: }
206: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
207: }
208: $r->print('<td colspan="2">'.$lock_info.'</td>');
209: }
210: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
211: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
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).' ');
217: my %anchor_fields = (
218: 'access' => $filename,
219: 'currentpath' => $current_path
220: );
221: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
222: }
223: $r->print('</tr>'.$/);
224: }
225:
226: sub display_directory {
227: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
228: $can_modify,$can_delete,$can_setacl)=@_;
229: my $iconpath= $r->dir_config('lonIconsURL') . "/";
230: my $display_out;
231: my $select_mode;
232: my $checked_files;
233: my $port_path = &get_port_path();
234: my ($uname,$udom) = &get_name_dom();
235: my $access_admin_text = &mt('View Status');
236: if ($can_setacl) {
237: $access_admin_text = &mt('View/Change Status');
238: }
239:
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 $now = time;
246: if ($env{"form.mode"} eq 'selectfile') {
247: &select_files($r);
248: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
249: $select_mode = 'true';
250: }
251: if ($is_empty && ($current_path ne '/') && $can_delete) {
252: $display_out = '<form method="post" action="'.$url.'">'.
253: &group_form_data().
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:
260: $r->print($display_out);
261: return;
262: }
263: if ($select_mode eq 'true') {
264: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
265: $r->print('<table id="LC_browser">'.
266: '<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
267: } else {
268: $r->print('<form method="post" action="'.$url.'">');
269: $r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
270: &mt('Using the portfolio file list')));
271: $r->print('<table id="LC_browser">'.
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>');
280: }
281: $r->print("\n".&group_form_data()."\n");
282:
283: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
284: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
285: my @dir_lines;
286: my %versioned;
287: foreach my $dir_line (sort
288: {
289: my ($afile)=split('&',$a,2);
290: my ($bfile)=split('&',$b,2);
291: return (lc($afile) cmp lc($bfile));
292: } (@$dir_list)) {
293: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
294: $filename =~ s/\s+$//;
295: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
296: if ($version) {
297: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
298: push(@{ $versioned{$fullpath} },
299: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
300: } else {
301: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
302: }
303: }
304: foreach my $dir_line (@dir_lines) {
305: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
306: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
307: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
308: my $version_flag;
309: my $show_versions;
310: my $fullpath = &prepend_group($current_path.$filename);
311: if ($env{'form.showversions'} =~ /$filename/) {
312: $show_versions = 'true';
313: }
314: if (exists($versioned{$fullpath})) {
315: my %anchor_fields = (
316: 'selectfile' => $fullpath,
317: 'continue' => 'false',
318: 'currentpath' => $current_path,
319: );
320: if ($show_versions) {
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;
325: $version_flag = &make_anchor('portfolio',\%anchor_fields,
326: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
327: } else {
328: # allow multiple files to show versioned
329: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
330: $version_flag = &make_anchor('portfolio',\%anchor_fields,
331: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
332: }
333: } else {
334: $version_flag = ' ';
335: }
336: if ($dirptr&$testdir) {
337: my $colspan='colspan="2"';
338: if ($select_mode eq 'true'){
339: undef($colspan);
340: }
341: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
342: $r->print('<td>Go to ...</td>');
343: my %anchor_fields = (
344: 'selectfile' => $filename.'/',
345: 'currentpath' => $current_path.$filename.'/',
346: 'mode' => $env{"form.mode"},
347: 'fieldname' => $env{"form.fieldname"},
348: 'continue' => $env{"form.continue"}
349: );
350: $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
351: $r->print('</tr>');
352: } else {
353: my $css_class = 'LC_browser_file';
354: my $line;
355: if ($select_mode eq 'true') {
356: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
357: if ($$checked_files{$filename} eq 'selected') {
358: $line.=" checked ";
359: }
360: $line.=' /></td>';
361: } else {
362: if (exists $locked_files{$fullpath}) {
363: my %anchor_fields = (
364: 'lockinfo' => $fullpath
365: );
366: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';
367: $css_class= 'LC_browser_file_locked';
368: } else {
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) {
378: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
379: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
380: my %anchor_fields = (
381: 'rename' => $filename,
382: currentpath => $current_path
383: );
384: $line .= &make_anchor($url,\%anchor_fields,'Rename');
385: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
386: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
387: }
388: $line .= '</td>';
389: }
390: }
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: }
424: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
425: \%access_controls, $curr_access,$now, $version_flag, $href_location,
426: $url, $current_path, $access_admin_text);
427: if ($show_versions) {
428: foreach my $dir_line (@{ $versioned{$fullpath} }) {
429: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
430: @$dir_line;
431: $line = '<td colspan="2"> </td>';
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);
435: }
436: }
437: }
438: }
439: }
440: if ($select_mode eq 'true') {
441: $r->print('</table>
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" />
445: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
446: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
447: <input type="hidden" name="currentpath" value="'.$current_path.'" />
448: </form>');
449: } else {
450: $r->print('</table>');
451: if ($can_delete) {
452: $r->print('
453: <input type="submit" name="doit" value="'.&mt('Delete Checked Files').'" />'.
454: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
455: <input type="hidden" name="action" value="delete" />
456: <input type="hidden" name="currentpath" value="'.$current_path.'" />
457: </form>'
458: );
459: }
460: }
461: }
462:
463: sub open_form {
464: my ($r,$url)=@_;
465: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
466: $r->print('<form name="portform" method="post" action="'.$url.'">');
467: $r->print('<input type="hidden" name="action" value="'.
468: $env{'form.action'}.'" />');
469: $r->print('<input type="hidden" name="confirmed" value="1" />');
470: foreach (@files) {
471: $r->print('<input type="hidden" name="selectfile" value="'.
472: $_.'" />');
473: }
474: $r->print('<input type="hidden" name="currentpath" value="'.
475: $env{'form.currentpath'}.'" />');
476: }
477:
478: sub close_form {
479: my ($r,$url,$button_text)=@_;
480: if (!defined($button_text)) {
481: $button_text = {
482: 'continue' => &mt('Continue'),
483: 'cancel' => &mt('Cancel'),
484: };
485: }
486: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
487: $r->print(&group_form_data().'</p></form>');
488: $r->print('<form action="'.$url.'" method="post">
489: <p>
490: <input type="hidden" name="currentpath" value="'.
491: $env{'form.currentpath'}.'" />'.
492: &group_form_data());
493: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
494: </p></form>');
495: }
496:
497: sub display_file {
498: my ($path,$filename)=@_;
499: my $display_file_text;
500: my $file_start='<span class="LC_filename">';
501: my $file_end='</span>';
502: if (!defined($path)) { $path=$env{'form.currentpath'}; }
503: if (!defined($filename)) {
504: $filename=$env{'form.selectfile'};
505: $display_file_text = $file_start.$path.$filename.$file_end;
506: } elsif (ref($filename) eq "ARRAY") {
507: foreach my $file (@$filename) {
508: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
509: }
510: } elsif (ref($filename) eq "SCALAR") {
511: $display_file_text = $file_start.$path.$$filename.$file_end;
512: } else {
513: $display_file_text = $file_start.$path.$filename.$file_end;
514: }
515: return $display_file_text;
516: }
517:
518: sub done {
519: my ($message,$url)=@_;
520: unless (defined $message) {
521: $message='Done';
522: }
523: my %anchor_fields = (
524: 'showversions' => $env{'form.showversions'},
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>';
530: return $result;
531: }
532:
533: sub delete {
534: my ($r,$url)=@_;
535: my @check;
536: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
537: $file_name = &prepend_group($file_name);
538: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
539: my ($uname,$udom) = &get_name_dom();
540: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
541: $r->print("The file is locked and cannot be deleted.<br />");
542: $r->print(&done('Back',$url));
543: } else {
544: if (scalar(@files)) {
545: &open_form($r,$url);
546: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
547: &close_form($r,$url);
548: } else {
549: $r->print("No file was checked to delete.<br />");
550: $r->print(&done(undef,$url));
551: }
552: }
553: }
554:
555: sub delete_confirmed {
556: my ($r,$url,$group)=@_;
557: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
558: my $result;
559: my ($uname,$udom) = &get_name_dom();
560: my $port_path = &get_port_path();
561: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
562: $uname);
563: foreach my $delete_file (@files) {
564: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
565: $env{'form.currentpath'}.
566: $delete_file);
567: if ($result ne 'ok') {
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 />');
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;
582: foreach my $key (keys(%{$access_controls{$file_name}})) {
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') {
590: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
591: "trying to delete access controls for the file.",$outcome).
592: '</span><br /><br />');
593: } else {
594: if ($deloutcome eq 'ok') {
595: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
596: } else {
597: $r->print('<span class="LC_error">'.'<br />'.
598: &mt("An error occurred ([_1]) while ".
599: "trying to delete access controls for the file.",$deloutcome).
600: '</span><br /><br />');
601: }
602: }
603: }
604: }
605: }
606: }
607: $r->print(&done(undef,$url));
608: }
609:
610: sub delete_dir {
611: my ($r,$url)=@_;
612: &open_form($r,$url);
613: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
614: &close_form($r,$url);
615: }
616:
617: sub delete_dir_confirmed {
618: my ($r,$url)=@_;
619: my $directory_name = $env{'form.currentpath'};
620: $directory_name =~ s|/$||; # remove any trailing slash
621: my ($uname,$udom) = &get_name_dom();
622: my $namespace = &get_namespace();
623: my $port_path = &get_port_path();
624: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
625: $directory_name);
626:
627: if ($result ne 'ok') {
628: $r->print('<span class="LC_error"> An error occurred (dir) ('.$result.
629: ') while trying to delete '.$directory_name.'</span><br />');
630: } else {
631: # now remove from recent
632: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
633: my @dirs = split m!/!, $directory_name;
634: $directory_name='/';
635: for (my $i=1; $i < (@dirs - 1); $i ++){
636: $directory_name .= $dirs[$i].'/';
637: }
638: $env{'form.currentpath'} = $directory_name;
639: }
640: $r->print(&done(undef,$url));
641: }
642:
643: sub rename {
644: my ($r,$url)=@_;
645: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
646: my ($uname,$udom) = &get_name_dom();
647: $file_name = &prepend_group($file_name);
648: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
649: $r->print("The file is locked and cannot be renamed.<br />");
650: $r->print(&done(undef,$url));
651: } else {
652: &open_form($r,$url);
653: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
654: <input name="filenewname" type="input" size="50" />?</p>');
655: &close_form($r,$url);
656: }
657: }
658:
659: sub rename_confirmed {
660: my ($r,$url,$group)=@_;
661: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
662: my ($uname,$udom) = &get_name_dom();
663: my $port_path = &get_port_path();
664: if ($filenewname eq '') {
665: $r->print('<span class="LC_error">'.
666: &mt("Error: no valid filename was provided to rename to.").
667: '</span><br />');
668: $r->print(&done(undef,$url));
669: return;
670: }
671: my $chg_access;
672: my $result=
673: &Apache::lonnet::renameuserfile($uname,$udom,
674: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
675: $port_path.$env{'form.currentpath'}.$filenewname);
676: if ($result eq 'ok') {
677: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
678: } else {
679: $r->print('<span class="LC_error">'.
680: &mt('An error occurred ([_1]) while trying to rename [_2]'
681: .' to [_3]',$result,&display_file(),
682: &display_file('',$filenewname)).'</span><br />');
683: return;
684: }
685: if ($filenewname ne $env{'form.filenewname'}) {
686: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
687: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
688: '<strong>'.&display_file('',$filenewname).'</strong>'));
689: }
690: $r->print($chg_access);
691: $r->print(&done(undef,$url));
692: }
693:
694: sub access_for_renamed {
695: my ($filenewname,$group,$udom,$uname) = @_;
696: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
697: $oldfile = &prepend_group($oldfile);
698: my $newfile = $env{'form.currentpath'}.$filenewname;
699: $newfile = &prepend_group($newfile);
700: my $current_permissions =
701: &Apache::lonnet::get_portfile_permissions($udom,$uname);
702: my %access_controls =
703: &Apache::lonnet::get_access_controls($current_permissions,
704: $group,$oldfile);
705: my $chg_text;
706: if (keys(%access_controls) > 0) {
707: my %change_old;
708: my %change_new;
709: foreach my $key (keys(%{$access_controls{$oldfile}})) {
710: $change_old{'delete'}{$key} = 1;
711: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
712: }
713: my ($outcome,$deloutcome,$new_values,$translation) =
714: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
715: $udom,$uname);
716: if ($outcome ne 'ok') {
717: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
718: "trying to delete access control records for the old name.",$outcome).
719: '</span><br />';
720: } else {
721: if ($deloutcome ne 'ok') {
722: $chg_text = '<br /><br /><span class="LC_error"><br />'.
723: &mt("An error occurred ([_1]) while ".
724: "trying to delete access control records for the old name.",$deloutcome).
725: '</span><br />';
726: }
727: }
728: ($outcome,$deloutcome,$new_values,$translation) =
729: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
730: $udom,$uname);
731: if ($outcome ne 'ok') {
732: $chg_text .= '<br /><br />'.
733: &mt("An error occurred ([_1]) while ".
734: "trying to update access control records for the new name.",$outcome).
735: '</span><br />';
736: }
737: if ($chg_text eq '') {
738: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
739: }
740: }
741: return $chg_text;
742: }
743:
744: sub display_access {
745: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
746: my ($uname,$udom) = &get_name_dom();
747: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
748: $file_name = &prepend_group($file_name);
749: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
750: $uname);
751: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
752: my $aclcount = keys(%access_controls);
753: my ($header,$info);
754: if ($action eq 'chgaccess') {
755: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
756: $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.');
757: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
758: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
759: $info .= '</li><li>'.&explain_conditionals();
760: $info .= '</li></ul>'.
761: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
762: if ($group eq '') {
763: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
764: } else {
765: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
766: }
767: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
768: if ($group ne '') {
769: $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 />';
770: }
771: } else {
772: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
773: &explain_conditionals().'<br />';
774: }
775: if ($can_setacl) {
776: &open_form($r,$url);
777: $r->print($header.$info);
778: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
779: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
780: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
781: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
782: $action);
783: my $button_text = {
784: 'continue' => &mt('Proceed'),
785: 'cancel' => &mt('Back to Directory'),
786: };
787: &close_form($r,$url,$button_text);
788: } else {
789: $r->print($header);
790: if ($aclcount) {
791: $r->print($info);
792: }
793: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
794: }
795: }
796:
797: sub explain_conditionals {
798: return
799: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
800: &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
801: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
802: }
803:
804: sub view_access_settings {
805: my ($r,$url,$access_controls,$aclcount) = @_;
806: my ($showstart,$showend);
807: my %todisplay;
808: foreach my $key (sort(keys(%{$access_controls}))) {
809: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
810: $todisplay{$scope}{$key} = $$access_controls{$key};
811: }
812: if ($aclcount) {
813: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
814: $r->print(&Apache::loncommon::start_data_table());
815: $r->print(&Apache::loncommon::start_data_table_header_row());
816: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
817: '</th><th>'.&mt('Additional information').'</th>');
818: $r->print(&Apache::loncommon::end_data_table_header_row());
819: my $count = 1;
820: my $chg = 'none';
821: &build_access_summary($r,$count,$chg,%todisplay);
822: $r->print(&Apache::loncommon::end_data_table());
823: } else {
824: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
825: }
826: my %anchor_fields = (
827: 'currentpath' => $env{'form.currentpath'}
828: );
829: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing')));
830: return;
831: }
832:
833: sub build_access_summary {
834: my ($r,$count,$chg,%todisplay) = @_;
835: my ($showstart,$showend);
836: my %scope_desc = (
837: public => 'Public',
838: guest => 'Passphrase-protected',
839: domains => 'Conditional: domain-based',
840: users => 'Conditional: user-based',
841: course => 'Conditional: course-based',
842: );
843: my @allscopes = ('public','guest','domains','users','course');
844: foreach my $scope (@allscopes) {
845: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
846: next;
847: }
848: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
849: if ($count) {
850: $r->print(&Apache::loncommon::start_data_table_row());
851: }
852: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
853: my $content = $todisplay{$scope}{$key};
854: if ($chg eq 'delete') {
855: $showstart = &mt('Deleted');
856: $showend = $showstart;
857: } else {
858: $showstart = localtime($start);
859: if ($end == 0) {
860: $showend = &mt('No end date');
861: } else {
862: $showend = localtime($end);
863: }
864: }
865: $r->print('<td>'.&mt($scope_desc{$scope}));
866: if ($scope eq 'course') {
867: if ($chg ne 'delete') {
868: my $cid = $content->{'domain'}.'_'.$content->{'number'};
869: my %course_description = &Apache::lonnet::coursedescription($cid);
870: $r->print('<br />('.$course_description{'description'}.')');
871: }
872: }
873: $r->print('</td><td>'.&mt('Start: ').$showstart.
874: '<br />'.&mt('End: ').$showend.'</td><td>');
875: if ($chg ne 'delete') {
876: if ($scope eq 'guest') {
877: $r->print(&mt('Passphrase').': '.$content->{'password'});
878: } elsif ($scope eq 'course') {
879: $r->print('<table width="100%"><tr>');
880: $r->print('<th>'.&mt('Roles').'</th><th>'.
881: &mt('Access').'</th><th>'.
882: &mt('Sections').'</th>');
883: $r->print('<th>'.&mt('Groups').'</th>');
884: $r->print('</tr>');
885: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
886: $r->print('<tr>');
887: foreach my $item ('role','access','section','group') {
888: $r->print('<td>');
889: if ($item eq 'role') {
890: my $ucscope = $scope;
891: $ucscope =~ s/^(\w)/uc($1)/e;
892: my $role_output;
893: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
894: if ($role eq 'all') {
895: $role_output .= $role.',';
896: } elsif ($role =~ /^cr/) {
897: $role_output .= (split('/',$role))[3].',';
898: } else {
899: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
900: }
901: }
902: $role_output =~ s/,$//;
903: $r->print($role_output);
904: } else {
905: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
906: }
907: $r->print('</td>');
908: }
909: $r->print('</tr>');
910: }
911: $r->print('</table>');
912: } elsif ($scope eq 'domains') {
913: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
914: } elsif ($scope eq 'users') {
915: my $curr_user_list = &sort_users($content->{'users'});
916: $r->print(&mt('Users: ').$curr_user_list);
917: } else {
918: $r->print(' ');
919: }
920: } else {
921: $r->print(' ');
922: }
923: $r->print('</td>');
924: $r->print(&Apache::loncommon::end_data_table_row());
925: $count ++;
926: }
927: }
928: }
929:
930:
931: sub update_access {
932: my ($r,$url,$group,$port_path) = @_;
933: my $totalprocessed = 0;
934: my %processing;
935: my %title = (
936: 'activate' => 'New control(s) added',
937: 'delete' => 'Existing control(s) deleted',
938: 'update' => 'Existing control(s) modified',
939: );
940: my $changes;
941: foreach my $chg (sort(keys(%title))) {
942: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
943: $totalprocessed += @{$processing{$chg}};
944: foreach my $num (@{$processing{$chg}}) {
945: my $scope = $env{'form.scope_'.$num};
946: my ($start,$end) = &get_dates_from_form($num);
947: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
948: if ($chg eq 'delete') {
949: $$changes{$chg}{$newkey} = 1;
950: } else {
951: $$changes{$chg}{$newkey} =
952: &build_access_record($num,$scope,$start,$end,$chg);
953: }
954: }
955: }
956: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
957: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
958: $port_path.$file_name).'</h3>'."\n");
959: $file_name = &prepend_group($file_name);
960: my ($uname,$udom) = &get_name_dom();
961: my ($errors,$outcome,$deloutcome,$new_values,$translation);
962: if ($totalprocessed) {
963: ($outcome,$deloutcome,$new_values,$translation) =
964: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
965: $uname);
966: }
967: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
968: $uname);
969: my %access_controls =
970: &Apache::lonnet::get_access_controls($current_permissions,
971: $group,$file_name);
972: if ($totalprocessed) {
973: if ($outcome eq 'ok') {
974: my $updated_controls = $access_controls{$file_name};
975: my ($showstart,$showend);
976: $r->print(&Apache::loncommon::start_data_table());
977: $r->print(&Apache::loncommon::start_data_table_header_row());
978: $r->print('<th>'.&mt('Type of change').'</th><th>'.
979: &mt('Access control').'</th><th>'.&mt('Dates available').
980: '</th><th>'.&mt('Additional information').'</th>');
981: $r->print(&Apache::loncommon::end_data_table_header_row());
982: foreach my $chg (sort(keys(%processing))) {
983: if (@{$processing{$chg}} > 0) {
984: if ($chg eq 'delete') {
985: if (!($deloutcome eq 'ok')) {
986: $errors .='<span class="LC_error">'.
987: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
988: '</span>';
989: next;
990: }
991: }
992: my $numchgs = @{$processing{$chg}};
993: $r->print(&Apache::loncommon::start_data_table_row());
994: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
995: '.</td>');
996: my $count = 0;
997: my %todisplay;
998: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
999: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1000: my $newkey = $key;
1001: if ($chg eq 'activate') {
1002: $newkey =~ s/^(\d+)/$$translation{$1}/;
1003: }
1004: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1005: }
1006: &build_access_summary($r,$count,$chg,%todisplay);
1007: }
1008: }
1009: $r->print(&Apache::loncommon::end_data_table());
1010: } else {
1011: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1012: $errors .= '<span class="LC_error">'.
1013: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1014: '</span>';
1015: }
1016: }
1017: if ($errors) {
1018: $r->print($errors);
1019: }
1020: }
1021: my $allnew = 0;
1022: my $totalnew = 0;
1023: my $status = 'new';
1024: my ($firstitem,$lastitem);
1025: foreach my $newitem ('course','domains','users') {
1026: $allnew += $env{'form.new'.$newitem};
1027: }
1028: if ($allnew > 0) {
1029: my $now = time;
1030: my $then = $now + (60*60*24*180); # six months approx.
1031: &open_form($r,$url);
1032: foreach my $newitem ('course','domains','users') {
1033: if ($env{'form.new'.$newitem} > 0) {
1034: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1035: $firstitem = $totalnew;
1036: $lastitem = $totalnew + $env{'form.new'.$newitem};
1037: $totalnew = $lastitem;
1038: my @numbers;
1039: for (my $i=$firstitem; $i<$lastitem; $i++) {
1040: push (@numbers,$i);
1041: }
1042: &display_access_row($r,$status,$newitem,\@numbers,
1043: $access_controls{$file_name},$now,$then);
1044: }
1045: }
1046: &close_form($r,$url);
1047: } else {
1048: my %anchor_fields = (
1049: 'currentpath' => $env{'form.currentpath'},
1050: 'access' => $env{'form.selectfile'}
1051: );
1052: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1053: delete $anchor_fields{'access'};
1054: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing')));
1055: }
1056: return;
1057: }
1058:
1059: sub build_access_record {
1060: my ($num,$scope,$start,$end,$chg) = @_;
1061: my $record = {
1062: type => $scope,
1063: time => {
1064: start => $start,
1065: end => $end
1066: },
1067: };
1068:
1069: if ($scope eq 'guest') {
1070: $record->{'password'} = $env{'form.password'};
1071: } elsif ($scope eq 'course') {
1072: $record->{'domain'} = $env{'form.crsdom_'.$num};
1073: $record->{'number'} = $env{'form.crsnum_'.$num};
1074: my @role_ids;
1075: my @delete_role_ids =
1076: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1077: my @preserves =
1078: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1079: if (@delete_role_ids) {
1080: foreach my $id (@preserves) {
1081: if (grep {$_ = $id} (@delete_role_ids)) {
1082: next;
1083: }
1084: push(@role_ids,$id);
1085: }
1086: } else {
1087: push(@role_ids,@preserves);
1088: }
1089:
1090: my $next_id = $env{'form.add_role_'.$num};
1091: if ($next_id) {
1092: push(@role_ids,$next_id);
1093: }
1094:
1095: foreach my $id (@role_ids) {
1096: my (@roles,@accesses,@sections,@groups);
1097: if (($id == $next_id) && ($chg eq 'update')) {
1098: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1099: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1100: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1101: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1102: } else {
1103: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1104: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1105: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1106: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1107: }
1108: $record->{'roles'}{$id}{'role'} = \@roles;
1109: $record->{'roles'}{$id}{'access'} = \@accesses;
1110: $record->{'roles'}{$id}{'section'} = \@sections;
1111: $record->{'roles'}{$id}{'group'} = \@groups;
1112: }
1113: } elsif ($scope eq 'domains') {
1114: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1115: $record->{'dom'} = \@doms;
1116: } elsif ($scope eq 'users') {
1117: my $userlist = $env{'form.users_'.$num};
1118: $userlist =~ s/\s+//sg;
1119: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1120: foreach my $user (keys(%userhash)) {
1121: my ($uname,$udom) = split(/:/,$user);
1122: push(@{$record->{'users'}}, {
1123: 'uname' => $uname,
1124: 'udom' => $udom
1125: });
1126: }
1127: }
1128: return $record;
1129: }
1130:
1131: sub get_dates_from_form {
1132: my ($id) = @_;
1133: my $startdate;
1134: my $enddate;
1135: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1136: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1137: if ( exists ($env{'form.noend_'.$id}) ) {
1138: $enddate = 0;
1139: }
1140: return ($startdate,$enddate);
1141: }
1142:
1143: sub sort_users {
1144: my ($users) = @_;
1145: my @curr_users = map {
1146: $_->{'uname'}.':'.$_->{'udom'}
1147: } (@{$users});
1148: my $curr_user_list = join(",\n",sort(@curr_users));
1149: return $curr_user_list;
1150: }
1151:
1152: sub access_setting_table {
1153: my ($r,$url,$filename,$access_controls,$action) = @_;
1154: my ($public,$publictext);
1155: $publictext ='Off';
1156: my ($guest,$guesttext);
1157: $guesttext = 'Off';
1158: my @courses = ();
1159: my @domains = ();
1160: my @users = ();
1161: my $now = time;
1162: my $then = $now + (60*60*24*180); # six months approx.
1163: my ($num,$scope,$publicnum,$guestnum);
1164: my (%acl_count,%end,%start,%conditionals);
1165: foreach my $key (sort(keys(%{$access_controls}))) {
1166: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1167: if ($scope eq 'public') {
1168: $public = $key;
1169: $publicnum = $num;
1170: $publictext = &acl_status($start{$key},$end{$key},$now);
1171: } elsif ($scope eq 'guest') {
1172: $guest=$key;
1173: $guestnum = $num;
1174: $guesttext = &acl_status($start{$key},$end{$key},$now);
1175: } else {
1176: $conditionals{$scope}{$key} = $$access_controls{$key};
1177: if ($scope eq 'course') {
1178: push(@courses,$key);
1179: } elsif ($scope eq 'domains') {
1180: push(@domains,$key);
1181: } elsif ($scope eq 'users') {
1182: push(@users,$key);
1183: }
1184: }
1185: $acl_count{$scope} ++;
1186: }
1187: $r->print('<table border="0"><tr><td valign="top">');
1188: if ($action eq 'chgaccess') {
1189: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1190: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1191: $guesttext,$access_controls,%conditionals);
1192: } else {
1193: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1194: \@domains,\@users,\@courses);
1195: }
1196: $r->print('</td></tr></table>');
1197: }
1198:
1199: sub standard_settings {
1200: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1201: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1202: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1203: $r->print(&Apache::loncommon::start_data_table());
1204: $r->print(&Apache::loncommon::start_data_table_header_row());
1205: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1206: $r->print(&Apache::loncommon::end_data_table_header_row());
1207: $r->print(&Apache::loncommon::start_data_table_row());
1208: if ($public) {
1209: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1210: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1211: } else {
1212: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1213: &dateboxes('0',$now,$then).'</td>');
1214: }
1215: $r->print(&Apache::loncommon::end_data_table_row());
1216: $r->print(&Apache::loncommon::end_data_table());
1217: $r->print('</td><td width="40"> </td><td valign="top">');
1218: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1219: $r->print(&Apache::loncommon::start_data_table());
1220: $r->print(&Apache::loncommon::start_data_table_header_row());
1221: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1222: '</th><th>'. &mt('Passphrase').'</th>');
1223: $r->print(&Apache::loncommon::end_data_table_header_row());
1224: $r->print(&Apache::loncommon::start_data_table_row());
1225: my $passwd;
1226: if ($guest) {
1227: $passwd = $$access_controls{$guest}{'password'};
1228: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1229: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1230: } else {
1231: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1232: &dateboxes('1',$now,$then).'</td>');
1233: }
1234: $r->print('<td><input type="text" size="15" name="password" value="'.
1235: $passwd.'" /></td>');
1236: $r->print(&Apache::loncommon::end_data_table_row());
1237: $r->print(&Apache::loncommon::end_data_table());
1238: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1239: '<tr><td colspan="3">');
1240: my $numconditionals = 0;
1241: my $conditionstext;
1242: my %cond_status;
1243: foreach my $scope ('domains','users','course') {
1244: $numconditionals += $acl_count->{$scope};
1245: if ($acl_count->{$scope} > 0) {
1246: if ($conditionstext ne 'Active') {
1247: foreach my $key (keys(%{$conditionals{$scope}})) {
1248: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1249: if ($conditionstext eq 'Active') {
1250: last;
1251: }
1252: }
1253: }
1254: }
1255: }
1256: if ($conditionstext eq '') {
1257: $conditionstext = 'Off';
1258: }
1259: my %anchor_fields = (
1260: 'access' => $env{'form.selectfile'},
1261: 'action' => 'chgconditions',
1262: 'currentpath' => $env{'form.currentpath'},
1263: );
1264: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1265: if ($numconditionals > 0) {
1266: my $count = 1;
1267: my $chg = 'none';
1268: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1269: $r->print(&Apache::loncommon::start_data_table());
1270: $r->print(&Apache::loncommon::start_data_table_header_row());
1271: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1272: '</th><th>'.&mt('Additional information').'</th>');
1273: $r->print(&Apache::loncommon::end_data_table_header_row());
1274: &build_access_summary($r,$count,$chg,%conditionals);
1275: $r->print(&Apache::loncommon::end_data_table());
1276: } else {
1277: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
1278: }
1279: }
1280:
1281: sub condition_setting {
1282: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1283: $r->print('<tr><td valign="top">');
1284: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1285: $r->print('</td><td> </td><td valign="top">');
1286: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1287: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1288: if ($acl_count->{course} > 0) {
1289: $r->print('<td colspan="3" valign="top">');
1290: } else {
1291: $r->print('<td valign="top">');
1292: }
1293: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1294: $r->print('</td>');
1295: $r->print('</td></tr></table>');
1296: }
1297:
1298: sub acl_status {
1299: my ($start,$end,$now) = @_;
1300: if ($start > $now) {
1301: return 'Inactive';
1302: }
1303: if ($end && $end<$now) {
1304: return 'Inactive';
1305: }
1306: return 'Active';
1307: }
1308:
1309: sub access_element {
1310: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1311: my $title = $type;
1312: $title =~ s/s$//;
1313: $title =~ s/^(\w)/uc($1)/e;
1314: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1315: if ($$acl_count{$type}) {
1316: $r->print($$acl_count{$type}.' ');
1317: if ($$acl_count{$type} > 1) {
1318: $r->print(&mt('conditions'));
1319: } else {
1320: $r->print(&mt('condition'));
1321: }
1322: } else {
1323: $r->print(&mt('Off'));
1324: }
1325: $r->print('</h3>');
1326: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1327: return;
1328: }
1329:
1330: sub display_access_row {
1331: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1332: if (@{$items} > 0) {
1333: my @all_doms;
1334: my $colspan = 3;
1335: my $uctype = $type;
1336: $uctype =~ s/^(\w)/uc($1)/e;
1337: $r->print(&Apache::loncommon::start_data_table());
1338: $r->print(&Apache::loncommon::start_data_table_header_row());
1339: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1340: &mt('Dates available').'</th>');
1341: if ($type eq 'course' && $status eq 'old') {
1342: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1343: '</th>');
1344: $colspan ++;
1345: } elsif ($type eq 'domains') {
1346: @all_doms = sort(&Apache::lonnet::all_domains());
1347: }
1348: $r->print(&Apache::loncommon::end_data_table_header_row());
1349: foreach my $key (@{$items}) {
1350: $r->print(&Apache::loncommon::start_data_table_row());
1351: if ($type eq 'course') {
1352: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1353: } elsif ($type eq 'domains') {
1354: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1355: $then);
1356: } elsif ($type eq 'users') {
1357: &users_row($r,$status,$key,$access_controls,$now,$then);
1358: }
1359: $r->print(&Apache::loncommon::end_data_table_row());
1360: }
1361: if ($status eq 'old') {
1362: $r->print(&Apache::loncommon::start_data_table_row());
1363: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1364: '</td>');
1365: $r->print(&Apache::loncommon::end_data_table_row());
1366: }
1367: $r->print(&Apache::loncommon::end_data_table());
1368: } else {
1369: $r->print(&mt('No [_1]-based conditions defined.',$type).'<br />'
1370: .&additional_item($type));
1371: }
1372: return;
1373: }
1374:
1375: sub course_js {
1376: return qq|
1377: <script type="text/javascript">
1378: function setRoleOptions(num,roleid,cdom,cnum,type) {
1379: updateIndexNum = getIndexByValue('update',num);
1380: var addItem = 'add_role_'+num;
1381: var addIndexNum = getIndexByName(addItem);
1382: if (document.portform.elements[addItem].checked) {
1383: document.portform.elements[updateIndexNum].checked = true;
1384: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1385: var title = 'Roles_Chooser';
1386: var options = 'scrollbars=1,resizable=1,menubar=0';
1387: options += ',width=700,height=600';
1388: rolebrowser = open(url,title,options,'1');
1389: rolebrowser.focus();
1390: } else {
1391: addArray = new Array ('role','access','section','group');
1392: for (var j=0;j<addArray.length;j++) {
1393: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1394: document.portform.elements[itemIndex].value = '';
1395: }
1396: }
1397: }
1398:
1399: function getIndexByName(item) {
1400: for (var i=0;i<document.portform.elements.length;i++) {
1401: if (document.portform.elements[i].name == item) {
1402: return i;
1403: }
1404: }
1405: return -1;
1406: }
1407:
1408: function getIndexByValue(name,value) {
1409: for (var i=0;i<document.portform.elements.length;i++) {
1410: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1411: return i;
1412: }
1413: }
1414: return -1;
1415: }
1416:
1417: </script>
1418: |;
1419: }
1420:
1421: sub course_row {
1422: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1423: my $content;
1424: my $defdom = $env{'user.domain'};
1425: if ($status eq 'old') {
1426: $content = $$access_controls{$item};
1427: $defdom = $content->{'domain'};
1428: }
1429: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1430: .&course_js();
1431: my $uctype = $type;
1432: $uctype =~ s/^(\w)/uc($1)/e;
1433: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1434: $type);
1435: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1436: if ($status eq 'old') {
1437: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1438: my %course_description = &Apache::lonnet::coursedescription($cid);
1439: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1440: } elsif ($status eq 'new') {
1441: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$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>');
1442: }
1443: $r->print('<td>'.&dateboxes($num,$start,$end));
1444: my $newrole_id = 1;
1445: if ($status eq 'old') {
1446: $r->print('</td><td>');
1447: my $max_id = 0;
1448: if (keys(%{$content->{'roles'}}) > 0) {
1449: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1450: '<th>'.&mt('Roles').'</th>'.
1451: '<th>'.&mt('Access').'</th>'.
1452: '<th>'.&mt('Sections').'</th>'.
1453: '<th>'.&mt('Groups').'</th></tr>');
1454: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1455: if ($role_id > $max_id) {
1456: $max_id = $role_id;
1457: }
1458: $max_id ++;
1459: my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
1460: $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1461: }
1462: $r->print('</table>');
1463: }
1464: $r->print('<br />'.&mt('Add a roles-based condition').
1465: ' <input type="checkbox" name ="add_role_'.
1466: $num.'" onClick="javascript:setRoleOptions('."'$num',
1467: '$max_id','$content->{'domain'}','$content->{'number'}',
1468: '$uctype'".')" value="" />');
1469: $newrole_id = $max_id;
1470: } else {
1471: $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
1472: }
1473: $r->print(&add_course_role($num,$newrole_id));
1474: $r->print('</td>');
1475: return;
1476: }
1477:
1478: sub add_course_role {
1479: my ($num,$max_id) = @_;
1480: my $output;
1481: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1482: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1483: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1484: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1485: return $output;
1486: }
1487:
1488: sub domains_row {
1489: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1490: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1491: 'domains');
1492: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1493: ' <option value="">'.&mt('Please select').'</option>';
1494: if ($status eq 'old') {
1495: my $content = $$access_controls{$item};
1496: foreach my $dom (@{$all_doms}) {
1497: if ((@{$content->{'dom'}} > 0)
1498: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1499: $dom_select .= '<option value="'.$dom.'" selected>'.
1500: $dom.'</option>';
1501: } else {
1502: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1503: }
1504: }
1505: } else {
1506: foreach my $dom (@{$all_doms}) {
1507: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1508: }
1509: }
1510: $dom_select .= '</select>';
1511: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1512: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1513: }
1514:
1515: sub users_row {
1516: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1517: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1518: 'users');
1519: my $curr_user_list;
1520: if ($status eq 'old') {
1521: my $content = $$access_controls{$item};
1522: $curr_user_list = &sort_users($content->{'users'});
1523: }
1524: $r->print('<td>'.&actionbox($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,$end).'</td>');
1525: }
1526:
1527: sub additional_item {
1528: my ($type) = @_;
1529: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1530: return $output;
1531: }
1532:
1533: sub actionbox {
1534: my ($status,$num,$scope) = @_;
1535: my $output = '<span style="white-space: nowrap"><label>';
1536: if ($status eq 'new') {
1537: my $checkstate;
1538: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1539: $checkstate = 'checked="checked"';
1540: }
1541: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1542: $checkstate.' />'.
1543: &mt('Activate');
1544: } else {
1545: $output .= '<input type="checkbox" name="delete" value="'.$num.
1546: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1547: '<label><input type="checkbox" name="update" value="'.
1548: $num.'" />'.&mt('Update');
1549: }
1550: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1551: return $output;
1552: }
1553:
1554: sub dateboxes {
1555: my ($num,$start,$end) = @_;
1556: my $noend;
1557: if ($end == 0) {
1558: $noend = 'checked="checked"';
1559: }
1560: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1561: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1562: undef,undef,1);
1563: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1564: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1565: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1566: '<input type="checkbox" name="noend_'.
1567: $num.'" '.$noend.' />'.&mt('No end date').
1568: '</label></span>';
1569:
1570: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1571: return $output;
1572: }
1573:
1574: sub unpack_acc_key {
1575: my ($acc_key) = @_;
1576: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1577: return ($num,$scope,$end,$start);
1578: }
1579:
1580: sub set_identifiers {
1581: my ($status,$item,$now,$then,$scope) = @_;
1582: if ($status eq 'old') {
1583: return(&unpack_acc_key($item));
1584: } else {
1585: return($item,$scope,$then,$now);
1586: }
1587: }
1588:
1589: sub role_selectors {
1590: my ($num,$role_id,$type,$content,$caller) = @_;
1591: my ($output,$cdom,$cnum,$longid);
1592: if ($caller eq 'display') {
1593: $longid = '_'.$num.'_'.$role_id;
1594: $cdom = $$content{'domain'};
1595: $cnum = $$content{'number'};
1596: } elsif ($caller eq 'rolepicker') {
1597: $cdom = $env{'form.cdom'};
1598: $cnum = $env{'form.cnum'};
1599: }
1600: my $uctype = $type;
1601: $uctype =~ s/^(\w)/uc($1)/e;
1602: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1603: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1604: if (!@{$sections}) {
1605: @{$sections} = ('none');
1606: } else {
1607: unshift(@{$sections},('all','none'));
1608: }
1609: if (!@{$groups}) {
1610: @{$groups} = ('none');
1611: } else {
1612: unshift(@{$groups},('all','none'));
1613: }
1614: my @allacesses = sort(keys(%{$accesshash}));
1615: my (%sectionhash,%grouphash);
1616: foreach my $sec (@{$sections}) {
1617: $sectionhash{$sec} = $sec;
1618: }
1619: foreach my $grp (@{$groups}) {
1620: $grouphash{$grp} = $grp;
1621: }
1622: my %lookup = (
1623: 'role' => $rolehash,
1624: 'access' => $accesshash,
1625: 'section' => \%sectionhash,
1626: 'group' => \%grouphash,
1627: );
1628: my @allaccesses = sort(keys(%{$accesshash}));
1629: my %allitems = (
1630: 'role' => $allroles,
1631: 'access' => \@allaccesses,
1632: 'section' => $sections,
1633: 'group' => $groups,
1634: );
1635: foreach my $item ('role','access','section','group') {
1636: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1637: foreach my $entry (@{$allitems{$item}}) {
1638: if ($caller eq 'display') {
1639: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1640: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1641: $output .= ' <option value="'.$entry.'" selected>'.
1642: $lookup{$item}{$entry}.'</option>';
1643: next;
1644: }
1645: }
1646: $output .= ' <option value="'.$entry.'">'.
1647: $lookup{$item}{$entry}.'</option>';
1648: }
1649: $output .= '</select>';
1650: }
1651: $output .= '</td>';
1652: return $output;
1653: }
1654:
1655: sub role_options_window {
1656: my ($r) = @_;
1657: my $type = $env{'form.type'};
1658: my $rolenum = $env{'form.setroles'};
1659: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1660: my $role_elements;
1661: foreach my $item ('role','access','section','group') {
1662: $role_elements .= "'".$item.'_'.$rolenum."',";
1663: }
1664: $role_elements =~ s/,$//;
1665: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1666: 'rolepicker');
1667: $r->print(<<"END_SCRIPT");
1668: <script type="text/javascript">
1669: function setRoles() {
1670: var role_elements = new Array($role_elements);
1671: for (var i=0; i<role_elements.length; i++) {
1672: var copylist = '';
1673: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1674: if (document.rolepicker.elements[i].options[j].selected) {
1675: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1676: }
1677: }
1678: copylist = copylist.substr(0,copylist.length-1);
1679: var openerItem = getIndexByName(role_elements[i]);
1680: opener.document.portform.elements[openerItem].value = copylist;
1681: }
1682: var roleAdder = getIndexByName('add_role_$num');
1683: opener.document.portform.elements[roleAdder].value = '$role_id';
1684: self.close();
1685: }
1686:
1687: function getIndexByName(item) {
1688: for (var i=0;i<opener.document.portform.elements.length;i++) {
1689: if (opener.document.portform.elements[i].name == item) {
1690: return i;
1691: }
1692: }
1693: return -1;
1694: }
1695:
1696: </script>
1697: END_SCRIPT
1698: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1699: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1700: return;
1701: }
1702:
1703: sub select_files {
1704: my ($r) = @_;
1705: if ($env{'form.continue'} eq 'true') {
1706: # here we update the selections for the currentpath
1707: # eventually, have to handle removing those not checked, but . . .
1708: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1709: if (scalar(@items)){
1710: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1711: }
1712: } else {
1713: #empty the file for a fresh start
1714: &Apache::lonnet::clear_selected_files($env{'user.name'});
1715: }
1716: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1717: my $java_files = join ",", @files;
1718: if ($java_files) {
1719: $java_files.=',';
1720: }
1721: my $javascript =(<<ENDSMP);
1722: <script type="text/javascript">
1723: function finishSelect() {
1724: ENDSMP
1725: $javascript .= 'fileList = "'.$java_files.'";';
1726: $javascript .= (<<ENDSMP);
1727: for (i=0;i<document.forms.checkselect.length;i++) {
1728: if (document.forms.checkselect[i].checked){
1729: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1730: }
1731: }
1732: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1733: hwfield[0].value = fileList;
1734: self.close();
1735: }
1736: </script>
1737: ENDSMP
1738: $r->print($javascript);
1739: $r->print("<h1>".&mt('Select portfolio files')."</h1>".
1740: &mt('Check as many as you wish in response to the problem.')."<br />");
1741: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1742: if (@otherfiles) {
1743: $r->print("<strong>".&mt('Files selected from other directories:')."</strong><br />");
1744: foreach my $file (@otherfiles) {
1745: $r->print($file."<br />");
1746: }
1747: }
1748: }
1749:
1750:
1751: sub check_for_upload {
1752: my ($path,$fname,$group,$element) = @_;
1753: my $disk_quota = &get_quota($group);
1754: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1755:
1756: my $portfolio_root = &get_portfolio_root();
1757: my $port_path = &get_port_path();
1758: my ($uname,$udom) = &get_name_dom();
1759: # Fixme --- Move the checking for existing file to LOND error return
1760: my @dir_list=&get_dir_list($portfolio_root,$path);
1761: my $found_file = 0;
1762: my $locked_file = 0;
1763: foreach my $line (@dir_list) {
1764: my ($file_name)=split(/\&/,$line,2);
1765: if ($file_name eq $fname){
1766: $file_name = $path.$file_name;
1767: $file_name = &prepend_group($file_name);
1768: $found_file = 1;
1769: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1770: $locked_file = 1;
1771: }
1772: }
1773: }
1774: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1775:
1776: if (($current_disk_usage + $filesize) > $disk_quota){
1777: my $msg = '<span class="LC_error">'.
1778: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
1779: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1780: return ('will_exceed_quota',$msg);
1781: } elsif ($found_file) {
1782: if ($locked_file) {
1783: my $msg = '<span class="LC_error">';
1784: $msg .= &mt('Unable to upload [_1] a locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1785: $msg .= '</span><br />';
1786: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1787: return ('file_locked',$msg);
1788: } else {
1789: my $msg = '<span class="LC_error">';
1790: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1791: $msg .= '</span>';
1792: $msg .= '<br />';
1793: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1794: return ('file_exists',$msg);
1795: }
1796: }
1797: }
1798:
1799: sub upload {
1800: my ($r,$url,$group)=@_;
1801: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1802:
1803: my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
1804: $fname,$group,'uploaddoc');
1805:
1806: if ($state eq 'will_exceed_quota'
1807: || $state eq 'file_locked'
1808: || $state eq 'file_exists' ) {
1809: $r->print($msg.&done('Back',$url));
1810: return;
1811: }
1812:
1813: my $port_path = &get_port_path();
1814: my (%allfiles,%codebase,$mode);
1815: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1816: $mode = 'parse';
1817:
1818: }
1819: my $result=
1820: &Apache::lonnet::userfileupload('uploaddoc','',
1821: $port_path.$env{'form.currentpath'},
1822: $mode,\%allfiles,\%codebase);
1823: if ($result !~ m|^/uploaded/|) {
1824: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1825: ') while trying to upload '.&display_file().'</span><br />');
1826: $r->print(&done('Back',$url));
1827: } else {
1828: if (%allfiles) {
1829: my $state = <<STATE;
1830: <input type="hidden" name="action" value="upload_embedded" />
1831: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1832: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
1833: <input type="hidden" name="mode" value="$env{'form.mode'}" />
1834: STATE
1835: $r->print("<h2>".&mt("Reference Warning")."</h2>");
1836: $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>");
1837: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1838: $r->print(&Apache::londocs::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1839: {'error_on_invalid_names' => 1,
1840: 'ignore_remote_references' => 1,}));
1841: $r->print('<p>Or '.&done('Return to directory listing',$url).'</p>');
1842: } else {
1843: $r->print(&done(undef,$url));
1844: }
1845: }
1846: }
1847:
1848: sub upload_embedded {
1849: my ($r,$url,$group)=@_;
1850: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
1851: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
1852: my $orig_uploaded_filename =
1853: $env{'form.embedded_item_'.$i.'.filename'};
1854:
1855: $env{'form.embedded_orig_'.$i} =
1856: &unescape($env{'form.embedded_orig_'.$i});
1857: my ($path,$fname) =
1858: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
1859: # no path, whole string is fname
1860: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
1861:
1862: $path = $env{'form.currentpath'}.$path;
1863: $fname = &Apache::lonnet::clean_filename($fname);
1864:
1865: my ($state,$msg) = &check_for_upload($path,$fname,$group,
1866: 'embedded_item_'.$i);
1867:
1868: if ($state eq 'will_exceed_quota'
1869: || $state eq 'file_locked'
1870: || $state eq 'file_exists' ) {
1871: $r->print($msg);
1872: next;
1873: }
1874:
1875: my $port_path = &get_port_path();
1876: my $src_path = $env{'form.embedded_orig_'.$i};
1877: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1878:
1879: my $result=
1880: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1881: $port_path.$path);
1882: if ($result !~ m|^/uploaded/|) {
1883: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1884: ') while trying to upload '.$orig_uploaded_filename.' for embedded element '.$env{'form.embedded_orig_'.$i}.'</span><br />');
1885: next;
1886: } else {
1887: $r->print("<p> Uploaded ".
1888: &display_file($port_path.$path,$fname).'</p>');
1889: }
1890: }
1891: $r->print(&done(undef,$url));
1892: }
1893:
1894: sub lock_info {
1895: my ($r,$url,$group) = @_;
1896: my ($uname,$udom) = &get_name_dom();
1897: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1898: $uname);
1899: my $file_name = $env{'form.lockinfo'};
1900: $file_name = &prepend_group($file_name);
1901: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1902: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1903: next if (ref($array_item) ne 'ARRAY');
1904:
1905: my $filetext;
1906: if (defined($group)) {
1907: $filetext = '<strong>'.$env{'form.lockinfo'}.
1908: '</strong> (group: '.$group.')';
1909: } else {
1910: $filetext = '<strong>'.$file_name.'</strong>';
1911: }
1912:
1913: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1914: '</strong><br />';
1915: if ($$array_item[-1] eq 'graded') {
1916: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1917: $filetext,$title));
1918: } elsif ($$array_item[-1] eq 'handback') {
1919: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
1920: $filetext,$title));
1921: } else {
1922: # submission style lock
1923: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1924: $filetext,$title));
1925: }
1926: my %course_description =
1927: &Apache::lonnet::coursedescription($$array_item[1]);
1928: if ( $course_description{'description'} ne '') {
1929: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1930: $course_description{'description'}));
1931: }
1932: }
1933: }
1934: $r->print(&done(&mt('Back'),$url));
1935: return 'ok';
1936: }
1937:
1938: sub createdir {
1939: my ($r,$url)=@_;
1940: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1941: if ($newdir eq '') {
1942: $r->print('<span class="LC_error">'.
1943: &mt("Error: no directory name was provided.").
1944: '</span><br />');
1945: $r->print(&done(undef,$url));
1946: return;
1947: }
1948: my $portfolio_root = &get_portfolio_root();
1949: my @dir_list=&get_dir_list($portfolio_root);
1950: my $found_file = 0;
1951: foreach my $line (@dir_list) {
1952: my ($filename)=split(/\&/,$line,2);
1953: if ($filename eq $newdir){
1954: $found_file = 1;
1955: }
1956: }
1957: if ($found_file){
1958: $r->print('<span class="LC_error">'.&mt('Unable to create a directory named').' <strong>'.$newdir.
1959: '</strong>. '.&mt('A file or directory by that name already exists.').'</span><br />');
1960: } else {
1961: my ($uname,$udom) = &get_name_dom();
1962: my $port_path = &get_port_path();
1963: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1964: $port_path.$env{'form.currentpath'}.$newdir);
1965: if ($result ne 'ok') {
1966: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1967: ') while trying to create a new directory '.&display_file().'</span><br />');
1968: }
1969: }
1970: if ($newdir ne $env{'form.newdir'}) {
1971: $r->print(&mt("The new directory name was changed from:")."<br /><strong>".$env{'form.newdir'}."</strong> ".&mt('to')." <strong>$newdir </strong>");
1972: }
1973: $r->print(&done(undef,$url));
1974: }
1975:
1976: sub get_portfolio_root {
1977: my ($udom,$uname,$group) = @_;
1978: if (!(defined($udom)) || !(defined($uname))) {
1979: ($uname,$udom) = &get_name_dom();
1980: }
1981: my $path = '/userfiles/portfolio';
1982: if (!defined($group)) {
1983: if (defined($env{'form.group'})) {
1984: $group = $env{'form.group'};
1985: }
1986: }
1987: if (defined($group)) {
1988: $path = '/userfiles/groups/'.$group.'/portfolio';
1989: }
1990: return (&Apache::loncommon::propath($udom,$uname).$path);
1991: }
1992:
1993: sub get_group_quota {
1994: my ($group) = @_;
1995: my $group_quota;
1996: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1997: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1998: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1999: if (%curr_groups) {
2000: my %group_info = &Apache::longroup::get_group_settings(
2001: $curr_groups{$group});
2002: $group_quota = $group_info{'quota'}; #expressed in Mb
2003: if ($group_quota) {
2004: $group_quota = 1000 * $group_quota; #expressed in k
2005: }
2006: }
2007: return $group_quota;
2008: }
2009:
2010: sub get_dir_list {
2011: my ($portfolio_root,$path) = @_;
2012: $path ||= $env{'form.currentpath'};
2013: my ($uname,$udom) = &get_name_dom();
2014: return &Apache::lonnet::dirlist($path,$udom,$uname,$portfolio_root);
2015: }
2016:
2017: sub get_name_dom {
2018: my ($uname,$udom);
2019: if (defined($env{'form.group'})) {
2020: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2021: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2022: } else {
2023: $udom = $env{'user.domain'};
2024: $uname = $env{'user.name'};
2025: }
2026: return ($uname,$udom);
2027: }
2028:
2029: sub prepend_group {
2030: my ($filename) = @_;
2031: if (defined($env{'form.group'})) {
2032: $filename = $env{'form.group'}.$filename;
2033: }
2034: return $filename;
2035: }
2036:
2037: sub get_namespace {
2038: my $namespace = 'portfolio';
2039: if (defined($env{'form.group'})) {
2040: my ($uname,$udom) = &get_name_dom();
2041: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2042: }
2043: return $namespace;
2044: }
2045:
2046: sub get_port_path {
2047: my $port_path;
2048: if (defined($env{'form.group'})) {
2049: $port_path = "groups/$env{'form.group'}/portfolio";
2050: } else {
2051: $port_path = 'portfolio';
2052: }
2053: return $port_path;
2054: }
2055:
2056: sub missing_priv {
2057: my ($r,$url,$priv) = @_;
2058: my $longtext = {
2059: upload => 'upload files',
2060: delete => 'delete files',
2061: rename => 'rename files',
2062: setacl => 'set access controls for files',
2063: };
2064: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2065: my $rtnlink = '<a href="'.$url;
2066: if ($url =~ /\?/) {
2067: $rtnlink .= '&';
2068: } else {
2069: $rtnlink .= '?';
2070: }
2071: $rtnlink .= 'currentpath='.$escpath;
2072: $r->print(&mt('<h3>Action disallowed</h3>'));
2073: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2074: $longtext->{$priv}));
2075: if (defined($env{'form.group'})) {
2076: $r->print(&mt("in the group's file repository."));
2077: $rtnlink .= &group_args()
2078: } else {
2079: $r->print(&mt('in this portfolio.'));
2080: }
2081: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
2082: $r->print('<br />'.$rtnlink);
2083: $r->print(&Apache::loncommon::end_page());
2084: return;
2085: }
2086:
2087: sub coursegrp_portfolio_header {
2088: my ($cdom,$cnum,$grp_desc)=@_;
2089: my $gpterm = &Apache::loncommon::group_term();
2090: my $ucgpterm = $gpterm;
2091: $ucgpterm =~ s/^(\w)/uc($1)/e;
2092: if ($env{'form.ref'}) {
2093: &Apache::lonhtmlcommon::add_breadcrumb
2094: ({href=>"/adm/coursegroups",
2095: text=>"Groups",
2096: title=>"Course Groups"});
2097: }
2098: &Apache::lonhtmlcommon::add_breadcrumb
2099: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2100: text=>"$ucgpterm: $grp_desc",
2101: title=>"Go to group's home page"},
2102: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2103: text=>"Group Portfolio",
2104: title=>"Display group portfolio"});
2105: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2106: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2107: return $output;
2108: }
2109:
2110: sub get_quota {
2111: my ($group) = @_;
2112: my $disk_quota;
2113: if (defined($group)) {
2114: my $grp_quota = &get_group_quota($group); # quota expressed in k
2115: if ($grp_quota ne '') {
2116: $disk_quota = $grp_quota;
2117: } else {
2118: $disk_quota = 0;
2119: }
2120: } else {
2121: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2122: $env{'user.domain'}); #expressed in Mb
2123: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2124: }
2125: return $disk_quota;
2126: }
2127:
2128: sub handler {
2129: # this handles file management
2130: my $r = shift;
2131: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2132: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2133: 'fieldname','mode','rename','continue','group','access','setnum',
2134: 'cnum','cdom','type','setroles','showversions','ref']);
2135: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2136: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2137: $url = $1.$2;
2138: $caller = $2;
2139: }
2140: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2141: if ($caller eq 'coursegrp_portfolio') {
2142: # Needs to be in a course
2143: if (! ($env{'request.course.fn'})) {
2144: # Not in a course
2145: $env{'user.error.msg'}=
2146: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2147: return HTTP_NOT_ACCEPTABLE;
2148: }
2149: my $earlyout = 0;
2150: my $view_permission =
2151: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2152: $env{'form.group'} =~ s/\W//g;
2153: $group = $env{'form.group'};
2154: if ($group) {
2155: ($uname,$udom) = &get_name_dom();
2156: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2157: $group);
2158: if (%curr_groups) {
2159: my %grp_content = &Apache::longroup::get_group_settings(
2160: $curr_groups{$group});
2161: $grp_desc = &unescape($grp_content{'description'});
2162: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2163: $env{'request.course.id'}.'/'.$group))) {
2164: $portfolio_root = &get_portfolio_root();
2165: } else {
2166: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2167: $earlyout = 1;
2168: }
2169: } else {
2170: $r->print(&mt('Not a valid group for this course'));
2171: $earlyout = 1;
2172: }
2173: $title = &mt('Group files').' for '.$group;
2174: } else {
2175: $r->print(&mt('Invalid group'));
2176: $earlyout = 1;
2177: }
2178: if ($earlyout) { return OK; }
2179: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2180: $can_modify = 1;
2181: $can_delete = 1;
2182: $can_upload = 1;
2183: $can_setacl = 1;
2184: } else {
2185: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2186: $can_setacl = 1;
2187: }
2188: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2189: $can_upload = 1;
2190: }
2191: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2192: $can_modify = 1;
2193: }
2194: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2195: $can_delete = 1;
2196: }
2197: }
2198: } else {
2199: ($uname,$udom) = &get_name_dom();
2200: $portfolio_root = &get_portfolio_root();
2201: $title = &mt('Portfolio Manager');
2202: $can_modify = 1;
2203: $can_delete = 1;
2204: $can_upload = 1;
2205: $can_setacl = 1;
2206: }
2207:
2208: my $port_path = &get_port_path();
2209: &Apache::loncommon::no_cache($r);
2210: &Apache::loncommon::content_type($r,'text/html');
2211: $r->send_http_header;
2212: # Give the LON-CAPA page header
2213: if ($env{"form.mode"} eq 'selectfile'){
2214: $r->print(&Apache::loncommon::start_page($title,undef,
2215: {'only_body' => 1}));
2216: } elsif ($env{'form.action'} eq 'rolepicker') {
2217: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2218: {'no_nav_bar' => 1, }));
2219: } else {
2220: $r->print(&Apache::loncommon::start_page($title));
2221: }
2222: $r->rflush();
2223: my ($blocked,$blocktext) =
2224: &Apache::loncommon::blocking_status('port',$uname,$udom);
2225: if ($blocked) {
2226: $r->print($blocktext);
2227: $r->print(&Apache::loncommon::end_page());
2228: return OK;
2229: }
2230: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2231: $r->print('<span class="LC_error">');
2232: $r->print(&mt('No file was selected to upload. '));
2233: $r->print(&mt('To upload a file, click <strong>Browse...</strong> select a file, then click <strong>Upload</strong>.'));
2234: $r->print('</span>');
2235: }
2236: if ($env{'form.meta'}) {
2237: &open_form($r,$url);
2238: $r->print(&mt('Edit the meta data').'<br />');
2239: &close_form($r,$url);
2240: }
2241: if ($env{'form.store'}) {
2242: }
2243:
2244: if ($env{'form.uploaddoc.filename'}) {
2245: if ($can_upload) {
2246: &upload($r,$url,$group);
2247: } else {
2248: &missing_priv($r,$url,'upload');
2249: }
2250: } elsif ($env{'form.action'} eq 'upload_embedded') {
2251: if ($can_upload) {
2252: &upload_embedded($r,$url,$group);
2253: } else {
2254: &missing_priv($r,$url,'upload');
2255: }
2256: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2257: if ($can_delete) {
2258: &delete_confirmed($r,$url,$group);
2259: } else {
2260: &missing_priv($r,$url,'delete');
2261: }
2262: } elsif ($env{'form.action'} eq 'delete') {
2263: if ($can_delete) {
2264: &delete($r,$url);
2265: } else {
2266: &missing_priv($r,$url,'delete');
2267: }
2268: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2269: if ($can_delete) {
2270: &delete_dir_confirmed($r,$url);
2271: } else {
2272: &missing_priv($r,$url,'delete');
2273: }
2274: } elsif ($env{'form.action'} eq 'deletedir') {
2275: if ($can_delete) {
2276: &delete_dir($r,$url);
2277: } else {
2278: &missing_priv($r,$url,'delete');
2279: }
2280: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2281: if ($can_modify) {
2282: &rename_confirmed($r,$url,$group);
2283: } else {
2284: &missing_priv($r,$url,'rename');
2285: }
2286: } elsif ($env{'form.rename'}) {
2287: $env{'form.selectfile'} = $env{'form.rename'};
2288: $env{'form.action'} = 'rename';
2289: if ($can_modify) {
2290: &rename($r,$url);
2291: } else {
2292: &missing_priv($r,$url,'rename');
2293: }
2294: } elsif ($env{'form.access'}) {
2295: $env{'form.selectfile'} = $env{'form.access'};
2296: if (!defined($env{'form.action'})) {
2297: $env{'form.action'} = 'chgaccess';
2298: }
2299: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2300: } elsif (($env{'form.action'} eq 'chgaccess') ||
2301: ($env{'form.action'} eq 'chgconditions')) {
2302: if ($can_setacl) {
2303: &update_access($r,$url,$group,$port_path);
2304: } else {
2305: &missing_priv($r,$url,'setacl');
2306: }
2307: } elsif ($env{'form.action'} eq 'rolepicker') {
2308: if ($can_setacl) {
2309: &role_options_window($r);
2310: } else {
2311: &missing_priv($r,$url,'setacl');
2312: }
2313: } elsif ($env{'form.createdir'}) {
2314: if ($can_upload) {
2315: &createdir($r,$url);
2316: } else {
2317: &missing_priv($r,$url,'upload');
2318: }
2319: } elsif ($env{'form.lockinfo'}) {
2320: &lock_info($r,$url,$group);
2321: } else {
2322: my $current_path='/';
2323: if ($env{'form.currentpath'}) {
2324: $current_path = $env{'form.currentpath'};
2325: }
2326: if ($caller eq 'coursegrp_portfolio') {
2327: &Apache::lonhtmlcommon::clear_breadcrumbs();
2328: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2329: }
2330: my @dir_list=&get_dir_list($portfolio_root);
2331: if ($dir_list[0] eq 'no_such_dir'){
2332: # two main reasons for this:
2333: # 1) never been here, so directory structure not created
2334: # 2) back-button navigation after deleting a directory
2335: if ($current_path eq '/'){
2336: &Apache::lonnet::mkdiruserfile($uname,$udom,
2337: &get_port_path());
2338: } else {
2339: # some directory that snuck in get rid of the directory
2340: # from the recent pulldown, just in case
2341: &Apache::lonhtmlcommon::remove_recent('portfolio',
2342: [$current_path]);
2343: $current_path = '/'; # force it back to the root
2344: }
2345: # now grab the directory list again, for the first time
2346: @dir_list=&Apache::lonnet::dirlist($current_path,
2347: $udom,$uname,$portfolio_root);
2348: }
2349: # need to know if directory is empty so it can be removed if desired
2350: my $is_empty=(@dir_list == 2);
2351: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2352: $can_upload);
2353: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2354: $can_upload,$can_modify,$can_delete,$can_setacl);
2355: $r->print(&Apache::loncommon::end_page());
2356: }
2357: return OK;
2358: }
2359:
2360: 1;
2361: __END__
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