File:
[LON-CAPA] /
loncom /
interface /
portfolio.pm
Revision
1.191:
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Wed Apr 16 23:11:06 2008 UTC (16 years, 2 months ago) by
raeburn
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CVS tags:
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- &get_name_dom() can now take $group as an (optional) argument.
- arguments in calls to lonnet::dirlist() and lonnet::diskusage() modified to use new versions of these subs and to eliminate the need to call &propath() on session server side.
1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.191 2008/04/16 23:11:06 raeburn Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::portfolio;
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::loncommon;
33: use Apache::lonnet;
34: use Apache::lontexconvert;
35: use Apache::lonfeedback;
36: use Apache::lonlocal;
37: use Apache::lonnet;
38: use Apache::longroup;
39: use Apache::lonhtmlcommon;
40: use HTML::Entities;
41: use LONCAPA;
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($env{'form.group'});
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,$udom) = &get_name_dom($group);
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>'.&mt('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,&mt('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,&mt('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,$url,$group)=@_;
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($group);
540: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
541: $r->print(&mt('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: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
547: &close_form($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,$udom) = &get_name_dom($group);
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: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
614: &close_form($r,$url);
615: }
616:
617: sub delete_dir_confirmed {
618: my ($r,$url,$group)=@_;
619: my $directory_name = $env{'form.currentpath'};
620: $directory_name =~ s|/$||; # remove any trailing slash
621: my ($uname,$udom) = &get_name_dom($group);
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: $r->print('<span class="LC_error">'
629: .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
630: ,$result,$directory_name)
631: .'</span><br />');
632: } else {
633: # now remove from recent
634: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
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: }
640: $env{'form.currentpath'} = $directory_name;
641: }
642: $r->print(&done(undef,$url));
643: }
644:
645: sub rename {
646: my ($r,$url,$group)=@_;
647: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
648: my ($uname,$udom) = &get_name_dom($group);
649: $file_name = &prepend_group($file_name);
650: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
651: $r->print("The file is locked and cannot be renamed.<br />");
652: $r->print(&done(undef,$url));
653: } else {
654: &open_form($r,$url);
655: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
656: , '<input name="filenewname" type="input" size="50" />').'</p>');
657: &close_form($r,$url);
658: }
659: }
660:
661: sub rename_confirmed {
662: my ($r,$url,$group)=@_;
663: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
664: my ($uname,$udom) = &get_name_dom($group);
665: my $port_path = &get_port_path();
666: if ($filenewname eq '') {
667: $r->print('<span class="LC_error">'.
668: &mt("Error: no valid filename was provided to rename to.").
669: '</span><br />');
670: $r->print(&done(undef,$url));
671: return;
672: }
673: my $chg_access;
674: my $result=
675: &Apache::lonnet::renameuserfile($uname,$udom,
676: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
677: $port_path.$env{'form.currentpath'}.$filenewname);
678: if ($result eq 'ok') {
679: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
680: } else {
681: $r->print('<span class="LC_error">'.
682: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
683: ,$result,&display_file(),&display_file('',$filenewname))
684: .'</span><br />');
685: return;
686: }
687: if ($filenewname ne $env{'form.filenewname'}) {
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>'));
691: }
692: $r->print($chg_access);
693: $r->print(&done(undef,$url));
694: }
695:
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 $current_permissions =
703: &Apache::lonnet::get_portfile_permissions($udom,$uname);
704: my %access_controls =
705: &Apache::lonnet::get_access_controls($current_permissions,
706: $group,$oldfile);
707: my $chg_text;
708: if (keys(%access_controls) > 0) {
709: my %change_old;
710: my %change_new;
711: foreach my $key (keys(%{$access_controls{$oldfile}})) {
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,
717: $udom,$uname);
718: if ($outcome ne 'ok') {
719: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
720: "trying to delete access control records for the old name.",$outcome).
721: '</span><br />';
722: } else {
723: if ($deloutcome ne 'ok') {
724: $chg_text = '<br /><br /><span class="LC_error"><br />'.
725: &mt("An error occurred ([_1]) while ".
726: "trying to delete access control records for the old name.",$deloutcome).
727: '</span><br />';
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') {
734: $chg_text .= '<br /><br />'.
735: &mt("An error occurred ([_1]) while ".
736: "trying to update access control records for the new name.",$outcome).
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 $chg_text;
744: }
745:
746: sub display_access {
747: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
748: my ($uname,$udom) = &get_name_dom($group);
749: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
750: $file_name = &prepend_group($file_name);
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);
754: my $aclcount = keys(%access_controls);
755: my ($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();
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 />";
764: if ($group eq '') {
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 />';
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 />';
776: }
777: if ($can_setacl) {
778: &open_form($r,$url);
779: $r->print($header.$info);
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: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
783: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
784: $action);
785: my $button_text = {
786: 'continue' => &mt('Proceed'),
787: 'cancel' => &mt('Return to directory'),
788: };
789: &close_form($r,$url,$button_text);
790: } else {
791: $r->print($header);
792: if ($aclcount) {
793: $r->print($info);
794: }
795: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
796: }
797: }
798:
799: sub explain_conditionals {
800: return
801: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
802: &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
803: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
804: }
805:
806: sub view_access_settings {
807: my ($r,$url,$access_controls,$aclcount) = @_;
808: my ($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) {
815: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
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 {
826: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
827: }
828: my %anchor_fields = (
829: 'currentpath' => $env{'form.currentpath'}
830: );
831: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
832: return;
833: }
834:
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: );
845: my @allscopes = ('public','guest','domains','users','course');
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}));
868: if ($scope eq 'course') {
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'});
880: } elsif ($scope eq 'course') {
881: $r->print('<table width="100%"><tr>');
882: $r->print('<th>'.&mt('Roles').'</th><th>'.
883: &mt('Access').'</th><th>'.
884: &mt('Sections').'</th>');
885: $r->print('<th>'.&mt('Groups').'</th>');
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: }
909: $r->print('</td>');
910: }
911: $r->print('</tr>');
912: }
913: $r->print('</table>');
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:
933: sub update_access {
934: my ($r,$url,$group,$port_path) = @_;
935: my $totalprocessed = 0;
936: my %processing;
937: my %title = (
938: 'activate' => 'New control(s) added',
939: 'delete' => 'Existing control(s) deleted',
940: 'update' => 'Existing control(s) modified',
941: );
942: my $changes;
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: $$changes{$chg}{$newkey} =
954: &build_access_record($num,$scope,$start,$end,$chg);
955: }
956: }
957: }
958: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
959: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
960: $port_path.$file_name).'</h3>'."\n");
961: $file_name = &prepend_group($file_name);
962: my ($uname,$udom) = &get_name_dom($group);
963: my ($errors,$outcome,$deloutcome,$new_values,$translation);
964: if ($totalprocessed) {
965: ($outcome,$deloutcome,$new_values,$translation) =
966: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
967: $uname);
968: }
969: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
970: $uname);
971: my %access_controls =
972: &Apache::lonnet::get_access_controls($current_permissions,
973: $group,$file_name);
974: if ($totalprocessed) {
975: if ($outcome eq 'ok') {
976: my $updated_controls = $access_controls{$file_name};
977: my ($showstart,$showend);
978: $r->print(&Apache::loncommon::start_data_table());
979: $r->print(&Apache::loncommon::start_data_table_header_row());
980: $r->print('<th>'.&mt('Type of change').'</th><th>'.
981: &mt('Access control').'</th><th>'.&mt('Dates available').
982: '</th><th>'.&mt('Additional information').'</th>');
983: $r->print(&Apache::loncommon::end_data_table_header_row());
984: foreach my $chg (sort(keys(%processing))) {
985: if (@{$processing{$chg}} > 0) {
986: if ($chg eq 'delete') {
987: if (!($deloutcome eq 'ok')) {
988: $errors .='<span class="LC_error">'.
989: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
990: '</span>';
991: next;
992: }
993: }
994: my $numchgs = @{$processing{$chg}};
995: $r->print(&Apache::loncommon::start_data_table_row());
996: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
997: '.</td>');
998: my $count = 0;
999: my %todisplay;
1000: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1001: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1002: my $newkey = $key;
1003: if ($chg eq 'activate') {
1004: $newkey =~ s/^(\d+)/$$translation{$1}/;
1005: }
1006: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1007: }
1008: &build_access_summary($r,$count,$chg,%todisplay);
1009: }
1010: }
1011: $r->print(&Apache::loncommon::end_data_table());
1012: } else {
1013: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1014: $errors .= '<span class="LC_error">'.
1015: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1016: '</span>';
1017: }
1018: }
1019: if ($errors) {
1020: $r->print($errors);
1021: }
1022: }
1023: my $allnew = 0;
1024: my $totalnew = 0;
1025: my $status = 'new';
1026: my ($firstitem,$lastitem);
1027: foreach my $newitem ('course','domains','users') {
1028: $allnew += $env{'form.new'.$newitem};
1029: }
1030: if ($allnew > 0) {
1031: my $now = time;
1032: my $then = $now + (60*60*24*180); # six months approx.
1033: &open_form($r,$url);
1034: foreach my $newitem ('course','domains','users') {
1035: if ($env{'form.new'.$newitem} > 0) {
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 />');
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: }
1048: &close_form($r,$url);
1049: } else {
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'};
1056: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1057: }
1058: return;
1059: }
1060:
1061: sub build_access_record {
1062: my ($num,$scope,$start,$end,$chg) = @_;
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'} = $env{'form.password'};
1073: } elsif ($scope eq 'course') {
1074: $record->{'domain'} = $env{'form.crsdom_'.$num};
1075: $record->{'number'} = $env{'form.crsnum_'.$num};
1076: my @role_ids;
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:
1097: foreach my $id (@role_ids) {
1098: my (@roles,@accesses,@sections,@groups);
1099: if (($id == $next_id) && ($chg eq 'update')) {
1100: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1101: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1102: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1103: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
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: }
1110: $record->{'roles'}{$id}{'role'} = \@roles;
1111: $record->{'roles'}{$id}{'access'} = \@accesses;
1112: $record->{'roles'}{$id}{'section'} = \@sections;
1113: $record->{'roles'}{$id}{'group'} = \@groups;
1114: }
1115: } elsif ($scope eq 'domains') {
1116: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1117: $record->{'dom'} = \@doms;
1118: } elsif ($scope eq 'users') {
1119: my $userlist = $env{'form.users_'.$num};
1120: $userlist =~ s/\s+//sg;
1121: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1122: foreach my $user (keys(%userhash)) {
1123: my ($uname,$udom) = split(/:/,$user);
1124: push(@{$record->{'users'}}, {
1125: 'uname' => $uname,
1126: 'udom' => $udom
1127: });
1128: }
1129: }
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,$enddate);
1143: }
1144:
1145: sub sort_users {
1146: my ($users) = @_;
1147: my @curr_users = map {
1148: $_->{'uname'}.':'.$_->{'udom'}
1149: } (@{$users});
1150: my $curr_user_list = join(",\n",sort(@curr_users));
1151: return $curr_user_list;
1152: }
1153:
1154: sub access_setting_table {
1155: my ($r,$url,$filename,$access_controls,$action) = @_;
1156: my ($public,$publictext);
1157: $publictext ='Off';
1158: my ($guest,$guesttext);
1159: $guesttext = 'Off';
1160: my @courses = ();
1161: my @domains = ();
1162: my @users = ();
1163: my $now = time;
1164: my $then = $now + (60*60*24*180); # six months approx.
1165: my ($num,$scope,$publicnum,$guestnum);
1166: my (%acl_count,%end,%start,%conditionals);
1167: foreach my $key (sort(keys(%{$access_controls}))) {
1168: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1169: if ($scope eq 'public') {
1170: $public = $key;
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);
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: }
1186: }
1187: $acl_count{$scope} ++;
1188: }
1189: $r->print('<table border="0"><tr><td valign="top">');
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)=@_;
1204: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1205: $r->print(&Apache::loncommon::start_data_table());
1206: $r->print(&Apache::loncommon::start_data_table_header_row());
1207: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1208: $r->print(&Apache::loncommon::end_data_table_header_row());
1209: $r->print(&Apache::loncommon::start_data_table_row());
1210: if ($public) {
1211: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1212: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
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">');
1220: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1221: $r->print(&Apache::loncommon::start_data_table());
1222: $r->print(&Apache::loncommon::start_data_table_header_row());
1223: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1224: '</th><th>'. &mt('Passphrase').'</th>');
1225: $r->print(&Apache::loncommon::end_data_table_header_row());
1226: $r->print(&Apache::loncommon::start_data_table_row());
1227: my $passwd;
1228: if ($guest) {
1229: $passwd = $$access_controls{$guest}{'password'};
1230: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1231: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1232: } else {
1233: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1234: &dateboxes('1',$now,$then).'</td>');
1235: }
1236: $r->print('<td><input type="text" size="15" name="password" value="'.
1237: $passwd.'" /></td>');
1238: $r->print(&Apache::loncommon::end_data_table_row());
1239: $r->print(&Apache::loncommon::end_data_table());
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: );
1266: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
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);
1287: $r->print('</td><td> </td><td valign="top">');
1288: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1289: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1290: if ($acl_count->{course} > 0) {
1291: $r->print('<td colspan="3" valign="top">');
1292: } else {
1293: $r->print('<td valign="top">');
1294: }
1295: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1296: $r->print('</td>');
1297: $r->print('</td></tr></table>');
1298: }
1299:
1300: sub acl_status {
1301: my ($start,$end,$now) = @_;
1302: if ($start > $now) {
1303: return 'Inactive';
1304: }
1305: if ($end && $end<$now) {
1306: return 'Inactive';
1307: }
1308: return 'Active';
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;
1316: $r->print('<h3>'.&mt('[_1]-based conditional access: ',&mt($title)));
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());
1340: $r->print(&Apache::loncommon::start_data_table_header_row());
1341: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1342: &mt('Dates available').'</th>');
1343: if ($type eq 'course' && $status eq 'old') {
1344: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1345: '</th>');
1346: $colspan ++;
1347: } elsif ($type eq 'domains') {
1348: @all_doms = sort(&Apache::lonnet::all_domains());
1349: }
1350: $r->print(&Apache::loncommon::end_data_table_header_row());
1351: foreach my $key (@{$items}) {
1352: $r->print(&Apache::loncommon::start_data_table_row());
1353: if ($type eq 'course') {
1354: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
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: }
1361: $r->print(&Apache::loncommon::end_data_table_row());
1362: }
1363: if ($status eq 'old') {
1364: $r->print(&Apache::loncommon::start_data_table_row());
1365: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1366: '</td>');
1367: $r->print(&Apache::loncommon::end_data_table_row());
1368: }
1369: $r->print(&Apache::loncommon::end_data_table());
1370: } else {
1371: $r->print(&mt('No [_1]-based conditions defined.',&mt($type)).'<br />'
1372: .&additional_item($type));
1373: }
1374: return;
1375: }
1376:
1377: sub course_js {
1378: return qq|
1379: <script type="text/javascript">
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;
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 {
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 = '';
1397: }
1398: }
1399: }
1400:
1401: function getIndexByName(item) {
1402: for (var i=0;i<document.portform.elements.length;i++) {
1403: if (document.portform.elements[i].name == item) {
1404: return i;
1405: }
1406: }
1407: return -1;
1408: }
1409:
1410: function getIndexByValue(name,value) {
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>
1420: |;
1421: }
1422:
1423: sub course_row {
1424: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1425: my $content;
1426: my $defdom = $env{'user.domain'};
1427: if ($status eq 'old') {
1428: $content = $$access_controls{$item};
1429: $defdom = $content->{'domain'};
1430: }
1431: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1432: .&course_js();
1433: my $uctype = $type;
1434: $uctype =~ s/^(\w)/uc($1)/e;
1435: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1436: $type);
1437: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1438: if ($status eq 'old') {
1439: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1440: my %course_description = &Apache::lonnet::coursedescription($cid);
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>');
1442: } elsif ($status eq 'new') {
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>');
1444: }
1445: $r->print('<td>'.&dateboxes($num,$start,$end));
1446: my $newrole_id = 1;
1447: if ($status eq 'old') {
1448: $r->print('</td><td>');
1449: my $max_id = 0;
1450: if (keys(%{$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="" />');
1474: }
1475: $r->print(&add_course_role($num,$newrole_id));
1476: $r->print('</td>');
1477: return;
1478: }
1479:
1480: sub add_course_role {
1481: my ($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 $output;
1488: }
1489:
1490: sub domains_row {
1491: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1492: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1493: 'domains');
1494: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1495: ' <option value="">'.&mt('Please select').'</option>';
1496: if ($status eq 'old') {
1497: my $content = $$access_controls{$item};
1498: foreach my $dom (@{$all_doms}) {
1499: if ((@{$content->{'dom'}} > 0)
1500: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1501: $dom_select .= '<option value="'.$dom.'" selected>'.
1502: $dom.'</option>';
1503: } else {
1504: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1505: }
1506: }
1507: } else {
1508: foreach my $dom (@{$all_doms}) {
1509: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1510: }
1511: }
1512: $dom_select .= '</select>';
1513: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1514: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1515: }
1516:
1517: sub users_row {
1518: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1519: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1520: 'users');
1521: my $curr_user_list;
1522: if ($status eq 'old') {
1523: my $content = $$access_controls{$item};
1524: $curr_user_list = &sort_users($content->{'users'});
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) = @_;
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" />';
1532: return $output;
1533: }
1534:
1535: sub actionbox {
1536: my ($status,$num,$scope) = @_;
1537: my $output = '<span style="white-space: nowrap"><label>';
1538: if ($status eq 'new') {
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.' />'.
1545: &mt('Activate');
1546: } else {
1547: $output .= '<input type="checkbox" name="delete" value="'.$num.
1548: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1549: '<label><input type="checkbox" name="update" value="'.
1550: $num.'" />'.&mt('Update');
1551: }
1552: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
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,
1567: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1568: '<input type="checkbox" name="noend_'.
1569: $num.'" '.$noend.' />'.&mt('No end date').
1570: '</label></span>';
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,$now);
1588: }
1589: }
1590:
1591: sub role_selectors {
1592: my ($num,$role_id,$type,$content,$caller) = @_;
1593: my ($output,$cdom,$cnum,$longid);
1594: if ($caller eq 'display') {
1595: $longid = '_'.$num.'_'.$role_id;
1596: $cdom = $$content{'domain'};
1597: $cnum = $$content{'number'};
1598: } elsif ($caller eq 'rolepicker') {
1599: $cdom = $env{'form.cdom'};
1600: $cnum = $env{'form.cnum'};
1601: }
1602: my $uctype = $type;
1603: $uctype =~ s/^(\w)/uc($1)/e;
1604: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1605: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1606: if (!@{$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,
1635: 'group' => $groups,
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'};
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');
1669: $r->print(<<"END_SCRIPT");
1670: <script type="text/javascript">
1671: function setRoles() {
1672: var role_elements = new Array($role_elements);
1673: for (var i=0; i<role_elements.length; i++) {
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);
1681: var openerItem = getIndexByName(role_elements[i]);
1682: opener.document.portform.elements[openerItem].value = copylist;
1683: }
1684: var roleAdder = getIndexByName('add_role_$num');
1685: opener.document.portform.elements[roleAdder].value = '$role_id';
1686: self.close();
1687: }
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:
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.'));
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>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1702: return;
1703: }
1704:
1705: sub select_files {
1706: my ($r) = @_;
1707: if ($env{'form.continue'} eq 'true') {
1708: # here we update the selections for the currentpath
1709: # eventually, have to handle removing those not checked, but . . .
1710: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1711: if (scalar(@items)){
1712: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1713: }
1714: } else {
1715: #empty the file for a fresh start
1716: &Apache::lonnet::clear_selected_files($env{'user.name'});
1717: }
1718: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1719: my $java_files = join ",", @files;
1720: if ($java_files) {
1721: $java_files.=',';
1722: }
1723: my $javascript =(<<ENDSMP);
1724: <script type="text/javascript">
1725: function finishSelect() {
1726: ENDSMP
1727: $javascript .= 'fileList = "'.$java_files.'";';
1728: $javascript .= (<<ENDSMP);
1729: for (i=0;i<document.forms.checkselect.length;i++) {
1730: if (document.forms.checkselect[i].checked){
1731: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1732: }
1733: }
1734: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1735: hwfield[0].value = fileList;
1736: self.close();
1737: }
1738: </script>
1739: ENDSMP
1740: $r->print($javascript);
1741: $r->print("<h1>".&mt('Select portfolio files')."</h1>".
1742: &mt('Check as many as you wish in response to the problem.')."<br />");
1743: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1744: if (@otherfiles) {
1745: $r->print("<strong>".&mt('Files selected from other directories:')."</strong><br />");
1746: foreach my $file (@otherfiles) {
1747: $r->print($file."<br />");
1748: }
1749: }
1750: }
1751:
1752:
1753: sub check_for_upload {
1754: my ($path,$fname,$group,$element) = @_;
1755: my $disk_quota = &get_quota($group);
1756: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1757: my $portfolio_root = &get_portfolio_root();
1758: my $port_path = &get_port_path();
1759: my ($uname,$udom) = &get_name_dom($group);
1760: # Fixme --- Move the checking for existing file to LOND error return
1761: my @dir_list=&get_dir_list($portfolio_root,$path,$group);
1762: my $found_file = 0;
1763: my $locked_file = 0;
1764: foreach my $line (@dir_list) {
1765: my ($file_name)=split(/\&/,$line,2);
1766: if ($file_name eq $fname){
1767: $file_name = $path.$file_name;
1768: $file_name = &prepend_group($file_name);
1769: $found_file = 1;
1770: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1771: $locked_file = 1;
1772: }
1773: }
1774: }
1775: my $getpropath = 1;
1776: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1777:
1778: if (($current_disk_usage + $filesize) > $disk_quota){
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,$current_disk_usage);
1782: return ('will_exceed_quota',$msg);
1783: } elsif ($found_file) {
1784: if ($locked_file) {
1785: my $msg = '<span class="LC_error">';
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>');
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>');
1789: return ('file_locked',$msg);
1790: } else {
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'});
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/|) {
1826: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
1827: ,$result,&display_file()).'</span><br />');
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
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>");
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,}));
1843: $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
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'}));
1854: my $orig_uploaded_filename =
1855: $env{'form.embedded_item_'.$i.'.filename'};
1856:
1857: $env{'form.embedded_orig_'.$i} =
1858: &unescape($env{'form.embedded_orig_'.$i});
1859: my ($path,$fname) =
1860: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
1861: # no path, whole string is fname
1862: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
1863:
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/|) {
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 />');
1889: next;
1890: } else {
1891: $r->print("<p> Uploaded ".
1892: &display_file($port_path.$path,$fname).'</p>');
1893: }
1894: }
1895: $r->print(&done(undef,$url));
1896: }
1897:
1898: sub lock_info {
1899: my ($r,$url,$group) = @_;
1900: my ($uname,$udom) = &get_name_dom($group);
1901: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1902: $uname);
1903: my $file_name = $env{'form.lockinfo'};
1904: $file_name = &prepend_group($file_name);
1905: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1906: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1907: next if (ref($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 '') {
1933: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
1934: }
1935: }
1936: }
1937: $r->print(&done(&mt('Back'),$url));
1938: return 'ok';
1939: }
1940:
1941: sub createdir {
1942: my ($r,$url,$group)=@_;
1943: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1944: if ($newdir eq '') {
1945: $r->print('<span class="LC_error">'.
1946: &mt("Error: no directory name was provided.").
1947: '</span><br />');
1948: $r->print(&done(undef,$url));
1949: return;
1950: }
1951: my $portfolio_root = &get_portfolio_root();
1952: my @dir_list=&get_dir_list($portfolio_root,undef,$group);
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){
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 />');
1964: } else {
1965: my ($uname,$udom) = &get_name_dom($group);
1966: my $port_path = &get_port_path();
1967: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1968: $port_path.$env{'form.currentpath'}.$newdir);
1969: if ($result ne 'ok') {
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 />');
1974: }
1975: }
1976: if ($newdir ne $env{'form.newdir'}) {
1977: $r->print(&mt('The new directory name was changed from [_1] to [_2].'
1978: ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));
1979: }
1980: $r->print(&done(undef,$url));
1981: }
1982:
1983: sub get_portfolio_root {
1984: my ($udom,$uname,$group) = @_;
1985: if (!(defined($udom)) || !(defined($uname))) {
1986: ($uname,$udom) = &get_name_dom($group);
1987: }
1988: my $path = '/userfiles/portfolio';
1989: if (!defined($group)) {
1990: if (defined($env{'form.group'})) {
1991: $group = $env{'form.group'};
1992: }
1993: }
1994: if (defined($group)) {
1995: $path = '/userfiles/groups/'.$group.'/portfolio';
1996: }
1997: return $path;
1998: }
1999:
2000: sub get_group_quota {
2001: my ($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 $group_quota;
2015: }
2016:
2017: sub get_dir_list {
2018: my ($portfolio_root,$path,$group) = @_;
2019: $path ||= $env{'form.currentpath'};
2020: my ($uname,$udom) = &get_name_dom($group);
2021: my $getpropath = 1;
2022: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
2023: }
2024:
2025: sub get_name_dom {
2026: my ($group) = @_;
2027: my ($uname,$udom);
2028: if (defined($group)) {
2029: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2030: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2031: } else {
2032: $udom = $env{'user.domain'};
2033: $uname = $env{'user.name'};
2034: }
2035: return ($uname,$udom);
2036: }
2037:
2038: sub prepend_group {
2039: my ($filename) = @_;
2040: if (defined($env{'form.group'})) {
2041: $filename = $env{'form.group'}.$filename;
2042: }
2043: return $filename;
2044: }
2045:
2046: sub get_namespace {
2047: my $namespace = 'portfolio';
2048: if (defined($env{'form.group'})) {
2049: my ($uname,$udom) = &get_name_dom($env{'form.group'});
2050: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2051: }
2052: return $namespace;
2053: }
2054:
2055: sub get_port_path {
2056: my $port_path;
2057: if (defined($env{'form.group'})) {
2058: $port_path = "groups/$env{'form.group'}/portfolio";
2059: } else {
2060: $port_path = 'portfolio';
2061: }
2062: return $port_path;
2063: }
2064:
2065: sub missing_priv {
2066: my ($r,$url,$priv) = @_;
2067: my $longtext = {
2068: upload => 'upload files',
2069: delete => 'delete files',
2070: rename => 'rename files',
2071: setacl => 'set access controls for files',
2072: };
2073: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2074: my $rtnlink = '<a href="'.$url;
2075: if ($url =~ /\?/) {
2076: $rtnlink .= '&';
2077: } else {
2078: $rtnlink .= '?';
2079: }
2080: $rtnlink .= 'currentpath='.$escpath;
2081: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2082: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2083: $longtext->{$priv}));
2084: if (defined($env{'form.group'})) {
2085: $r->print(&mt("in the group's file repository."));
2086: $rtnlink .= &group_args()
2087: } else {
2088: $r->print(&mt('in this portfolio.'));
2089: }
2090: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2091: $r->print('<br />'.$rtnlink);
2092: $r->print(&Apache::loncommon::end_page());
2093: return;
2094: }
2095:
2096: sub coursegrp_portfolio_header {
2097: my ($cdom,$cnum,$grp_desc)=@_;
2098: my $gpterm = &Apache::loncommon::group_term();
2099: my $ucgpterm = $gpterm;
2100: $ucgpterm =~ s/^(\w)/uc($1)/e;
2101: if ($env{'form.ref'}) {
2102: &Apache::lonhtmlcommon::add_breadcrumb
2103: ({href=>"/adm/coursegroups",
2104: text=>"Groups",
2105: title=>"Course Groups"});
2106: }
2107: &Apache::lonhtmlcommon::add_breadcrumb
2108: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2109: text=>"$ucgpterm: $grp_desc",
2110: title=>"Go to group's home page"},
2111: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2112: text=>"Group Portfolio",
2113: title=>"Display group portfolio"});
2114: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2115: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2116: return $output;
2117: }
2118:
2119: sub get_quota {
2120: my ($group) = @_;
2121: my $disk_quota;
2122: if (defined($group)) {
2123: my $grp_quota = &get_group_quota($group); # quota expressed in k
2124: if ($grp_quota ne '') {
2125: $disk_quota = $grp_quota;
2126: } else {
2127: $disk_quota = 0;
2128: }
2129: } else {
2130: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2131: $env{'user.domain'}); #expressed in Mb
2132: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2133: }
2134: return $disk_quota;
2135: }
2136:
2137: sub handler {
2138: # this handles file management
2139: my $r = shift;
2140: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2141: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2142: 'fieldname','mode','rename','continue','group','access','setnum',
2143: 'cnum','cdom','type','setroles','showversions','ref']);
2144: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2145: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2146: $url = $1.$2;
2147: $caller = $2;
2148: }
2149: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2150: if ($caller eq 'coursegrp_portfolio') {
2151: # Needs to be in a course
2152: if (! ($env{'request.course.fn'})) {
2153: # Not in a course
2154: $env{'user.error.msg'}=
2155: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2156: return HTTP_NOT_ACCEPTABLE;
2157: }
2158: my $earlyout = 0;
2159: my $view_permission =
2160: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2161: $env{'form.group'} =~ s/\W//g;
2162: $group = $env{'form.group'};
2163: if ($group ne '') {
2164: ($uname,$udom) = &get_name_dom($group);
2165: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2166: $group);
2167: if (%curr_groups) {
2168: my %grp_content = &Apache::longroup::get_group_settings(
2169: $curr_groups{$group});
2170: $grp_desc = &unescape($grp_content{'description'});
2171: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2172: $env{'request.course.id'}.'/'.$group))) {
2173: $portfolio_root = &get_portfolio_root();
2174: } else {
2175: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2176: $earlyout = 1;
2177: }
2178: } else {
2179: $r->print(&mt('Not a valid group for this course'));
2180: $earlyout = 1;
2181: }
2182: $title = &mt('Group files for [_1]', $group);
2183: } else {
2184: $r->print(&mt('Invalid group'));
2185: $earlyout = 1;
2186: }
2187: if ($earlyout) { return OK; }
2188: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2189: $can_modify = 1;
2190: $can_delete = 1;
2191: $can_upload = 1;
2192: $can_setacl = 1;
2193: } else {
2194: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2195: $can_setacl = 1;
2196: }
2197: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2198: $can_upload = 1;
2199: }
2200: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2201: $can_modify = 1;
2202: }
2203: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2204: $can_delete = 1;
2205: }
2206: }
2207: } else {
2208: ($uname,$udom) = &get_name_dom();
2209: $portfolio_root = &get_portfolio_root();
2210: $title = &mt('Portfolio Manager');
2211: $can_modify = 1;
2212: $can_delete = 1;
2213: $can_upload = 1;
2214: $can_setacl = 1;
2215: }
2216:
2217: my $port_path = &get_port_path();
2218: &Apache::loncommon::no_cache($r);
2219: &Apache::loncommon::content_type($r,'text/html');
2220: $r->send_http_header;
2221: # Give the LON-CAPA page header
2222: if ($env{"form.mode"} eq 'selectfile'){
2223: $r->print(&Apache::loncommon::start_page($title,undef,
2224: {'only_body' => 1}));
2225: } elsif ($env{'form.action'} eq 'rolepicker') {
2226: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2227: {'no_nav_bar' => 1, }));
2228: } else {
2229: $r->print(&Apache::loncommon::start_page($title));
2230: }
2231: $r->rflush();
2232: my ($blocked,$blocktext) =
2233: &Apache::loncommon::blocking_status('port',$uname,$udom);
2234: if ($blocked) {
2235: $r->print($blocktext);
2236: $r->print(&Apache::loncommon::end_page());
2237: return OK;
2238: }
2239: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2240: $r->print('<span class="LC_error">');
2241: $r->print(&mt('No file was selected to upload.').' ');
2242: $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
2243: $r->print('</span>');
2244: }
2245: if ($env{'form.meta'}) {
2246: &open_form($r,$url);
2247: $r->print(&mt('Edit the meta data').'<br />');
2248: &close_form($r,$url);
2249: }
2250: if ($env{'form.store'}) {
2251: }
2252:
2253: if ($env{'form.uploaddoc.filename'}) {
2254: if ($can_upload) {
2255: &upload($r,$url,$group);
2256: } else {
2257: &missing_priv($r,$url,'upload');
2258: }
2259: } elsif ($env{'form.action'} eq 'upload_embedded') {
2260: if ($can_upload) {
2261: &upload_embedded($r,$url,$group);
2262: } else {
2263: &missing_priv($r,$url,'upload');
2264: }
2265: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2266: if ($can_delete) {
2267: &delete_confirmed($r,$url,$group);
2268: } else {
2269: &missing_priv($r,$url,'delete');
2270: }
2271: } elsif ($env{'form.action'} eq 'delete') {
2272: if ($can_delete) {
2273: &delete($r,$url,$group);
2274: } else {
2275: &missing_priv($r,$url,'delete');
2276: }
2277: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2278: if ($can_delete) {
2279: &delete_dir_confirmed($r,$url,$group);
2280: } else {
2281: &missing_priv($r,$url,'delete');
2282: }
2283: } elsif ($env{'form.action'} eq 'deletedir') {
2284: if ($can_delete) {
2285: &delete_dir($r,$url);
2286: } else {
2287: &missing_priv($r,$url,'delete');
2288: }
2289: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2290: if ($can_modify) {
2291: &rename_confirmed($r,$url,$group);
2292: } else {
2293: &missing_priv($r,$url,'rename');
2294: }
2295: } elsif ($env{'form.rename'}) {
2296: $env{'form.selectfile'} = $env{'form.rename'};
2297: $env{'form.action'} = 'rename';
2298: if ($can_modify) {
2299: &rename($r,$url,$group);
2300: } else {
2301: &missing_priv($r,$url,'rename');
2302: }
2303: } elsif ($env{'form.access'}) {
2304: $env{'form.selectfile'} = $env{'form.access'};
2305: if (!defined($env{'form.action'})) {
2306: $env{'form.action'} = 'chgaccess';
2307: }
2308: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2309: } elsif (($env{'form.action'} eq 'chgaccess') ||
2310: ($env{'form.action'} eq 'chgconditions')) {
2311: if ($can_setacl) {
2312: &update_access($r,$url,$group,$port_path);
2313: } else {
2314: &missing_priv($r,$url,'setacl');
2315: }
2316: } elsif ($env{'form.action'} eq 'rolepicker') {
2317: if ($can_setacl) {
2318: &role_options_window($r);
2319: } else {
2320: &missing_priv($r,$url,'setacl');
2321: }
2322: } elsif ($env{'form.createdir'}) {
2323: if ($can_upload) {
2324: &createdir($r,$url,$group);
2325: } else {
2326: &missing_priv($r,$url,'upload');
2327: }
2328: } elsif ($env{'form.lockinfo'}) {
2329: &lock_info($r,$url,$group);
2330: } else {
2331: my $current_path='/';
2332: if ($env{'form.currentpath'}) {
2333: $current_path = $env{'form.currentpath'};
2334: }
2335: if ($caller eq 'coursegrp_portfolio') {
2336: &Apache::lonhtmlcommon::clear_breadcrumbs();
2337: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2338: }
2339: my @dir_list=&get_dir_list($portfolio_root,undef,$group);
2340: if ($dir_list[0] eq 'no_such_dir'){
2341: # two main reasons for this:
2342: # 1) never been here, so directory structure not created
2343: # 2) back-button navigation after deleting a directory
2344: if ($current_path eq '/'){
2345: &Apache::lonnet::mkdiruserfile($uname,$udom,
2346: &get_port_path());
2347: } else {
2348: # some directory that snuck in get rid of the directory
2349: # from the recent pulldown, just in case
2350: &Apache::lonhtmlcommon::remove_recent('portfolio',
2351: [$current_path]);
2352: $current_path = '/'; # force it back to the root
2353: }
2354: # now grab the directory list again, for the first time
2355: @dir_list=
2356: &Apache::lonnet::dirlist($portfolio_root.$current_path,
2357: $udom,$uname,$getpropath);
2358: }
2359: # need to know if directory is empty so it can be removed if desired
2360: my $is_empty=(@dir_list == 2);
2361: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2362: $can_upload);
2363: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2364: $can_upload,$can_modify,$can_delete,$can_setacl);
2365: $r->print(&Apache::loncommon::end_page());
2366: }
2367: return OK;
2368: }
2369:
2370: 1;
2371: __END__
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