File:
[LON-CAPA] /
loncom /
interface /
portfolio.pm
Revision
1.186:
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Tue Jul 10 20:51:46 2007 UTC (16 years, 9 months ago) by
albertel
Branches:
MAIN
CVS tags:
version_2_6_1,
version_2_6_0,
version_2_5_X,
version_2_5_99_1,
version_2_5_99_0,
version_2_5_2,
version_2_5_1,
version_2_5_0,
version_2_4_99_0,
HEAD
- fix the use of Drop Box items in a .page
1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.186 2007/07/10 20:51:46 albertel 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', '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: 'Using the portfolio file list'));
271: $r->print('<table id="LC_browser">'.
272: '<tr><th colspan="2">Actions'.
273: &Apache::loncommon::help_open_topic('Portfolio FileAction').
274: '</th><th> </th><th> </th><th>Name'.
275: &Apache::loncommon::help_open_topic('Portfolio OpenFile').
276: '</th><th>Size</th><th>Last Modified</th><th>Current Access Status'.
277: &Apache::loncommon::help_open_topic('Portfolio ShareFile').
278: '</th></tr>');
279: }
280: $r->print("\n".&group_form_data()."\n");
281:
282: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
283: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
284: my @dir_lines;
285: my %versioned;
286: foreach my $dir_line (sort
287: {
288: my ($afile)=split('&',$a,2);
289: my ($bfile)=split('&',$b,2);
290: return (lc($afile) cmp lc($bfile));
291: } (@$dir_list)) {
292: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
293: $filename =~ s/\s+$//;
294: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
295: if ($version) {
296: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
297: push(@{ $versioned{$fullpath} },
298: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
299: } else {
300: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
301: }
302: }
303: foreach my $dir_line (@dir_lines) {
304: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
305: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
306: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
307: my $version_flag;
308: my $show_versions;
309: my $fullpath = &prepend_group($current_path.$filename);
310: if ($env{'form.showversions'} =~ /$filename/) {
311: $show_versions = 'true';
312: }
313: if (exists($versioned{$fullpath})) {
314: my %anchor_fields = (
315: 'selectfile' => $fullpath,
316: 'continue' => 'false',
317: 'currentpath' => $current_path,
318: );
319: if ($show_versions) {
320: # Must preserve other possible showversion files
321: my $version_remainder = $env{'form.showversions'};
322: $version_remainder =~ s/$filename//g;
323: $anchor_fields{'showversions'} = $version_remainder;
324: $version_flag = &make_anchor('portfolio',\%anchor_fields,
325: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
326: } else {
327: # allow multiple files to show versioned
328: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
329: $version_flag = &make_anchor('portfolio',\%anchor_fields,
330: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
331: }
332: } else {
333: $version_flag = ' ';
334: }
335: if ($dirptr&$testdir) {
336: my $colspan='colspan="2"';
337: if ($select_mode eq 'true'){
338: undef($colspan);
339: }
340: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
341: $r->print('<td>Go to ...</td>');
342: my %anchor_fields = (
343: 'selectfile' => $filename.'/',
344: 'currentpath' => $current_path.$filename.'/',
345: 'mode' => $env{"form.mode"},
346: 'fieldname' => $env{"form.fieldname"},
347: 'continue' => $env{"form.continue"}
348: );
349: $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
350: $r->print('</tr>');
351: } else {
352: my $css_class = 'LC_browser_file';
353: my $line;
354: if ($select_mode eq 'true') {
355: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
356: if ($$checked_files{$filename} eq 'selected') {
357: $line.=" checked ";
358: }
359: $line.=' /></td>';
360: } else {
361: if (exists $locked_files{$fullpath}) {
362: my %anchor_fields = (
363: 'lockinfo' => $fullpath
364: );
365: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';
366: $css_class= 'LC_browser_file_locked';
367: } else {
368: if (!$can_modify) {
369: $line .= '<td colspan="2">';
370: } else {
371: $line .= '<td>';
372: }
373: if ($can_delete) {
374: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
375: }
376: if ($can_modify) {
377: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
378: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
379: my %anchor_fields = (
380: 'rename' => $filename,
381: currentpath => $current_path
382: );
383: $line .= &make_anchor($url,\%anchor_fields,'Rename');
384: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
385: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
386: }
387: $line .= '</td>';
388: }
389: }
390: my $curr_access;
391: if ($select_mode ne 'true') {
392: my $pub_access = 0;
393: my $guest_access = 0;
394: my $cond_access = 0;
395: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
396: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
397: if (($now > $start) && (!$end || $end > $now)) {
398: if ($scope eq 'public') {
399: $pub_access = 1;
400: } elsif ($scope eq 'guest') {
401: $guest_access = 1;
402: } else {
403: $cond_access = 1;
404: }
405: }
406: }
407: if (!$pub_access && !$guest_access && !$cond_access) {
408: $curr_access = &mt('Private');
409: } else {
410: my @allaccesses;
411: if ($pub_access) {
412: push(@allaccesses,&mt('Public'));
413: }
414: if ($guest_access) {
415: push(@allaccesses,&mt('Passphrase-protected'));
416: }
417: if ($cond_access) {
418: push(@allaccesses,&mt('Conditional'));
419: }
420: $curr_access = join('+ ',@allaccesses);
421: }
422: }
423: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
424: \%access_controls, $curr_access,$now, $version_flag, $href_location,
425: $url, $current_path, $access_admin_text);
426: if ($show_versions) {
427: foreach my $dir_line (@{ $versioned{$fullpath} }) {
428: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
429: @$dir_line;
430: $line = '<td colspan="2"> </td>';
431: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
432: $css_class, $line, \%access_controls, $curr_access, $now,
433: undef, $href_location, $url, $current_path, $access_admin_text, 1);
434: }
435: }
436: }
437: }
438: }
439: if ($select_mode eq 'true') {
440: $r->print('</table>
441: <input type="hidden" name="continue" value="true" />
442: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
443: <input type="hidden" name="mode" value="selectfile" />
444: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
445: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
446: <input type="hidden" name="currentpath" value="'.$current_path.'" />
447: </form>');
448: } else {
449: $r->print('</table>');
450: if ($can_delete) {
451: $r->print('
452: <input type="submit" name="doit" value="Delete Checked Files" />'.
453: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
454: <input type="hidden" name="action" value="delete" />
455: <input type="hidden" name="currentpath" value="'.$current_path.'" />
456: </form>'
457: );
458: }
459: }
460: }
461:
462: sub open_form {
463: my ($r,$url)=@_;
464: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
465: $r->print('<form name="portform" method="post" action="'.$url.'">');
466: $r->print('<input type="hidden" name="action" value="'.
467: $env{'form.action'}.'" />');
468: $r->print('<input type="hidden" name="confirmed" value="1" />');
469: foreach (@files) {
470: $r->print('<input type="hidden" name="selectfile" value="'.
471: $_.'" />');
472: }
473: $r->print('<input type="hidden" name="currentpath" value="'.
474: $env{'form.currentpath'}.'" />');
475: }
476:
477: sub close_form {
478: my ($r,$url,$button_text)=@_;
479: if (!defined($button_text)) {
480: $button_text = {
481: 'continue' => &mt('Continue'),
482: 'cancel' => &mt('Cancel'),
483: };
484: }
485: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
486: $r->print(&group_form_data().'</p></form>');
487: $r->print('<form action="'.$url.'" method="post">
488: <p>
489: <input type="hidden" name="currentpath" value="'.
490: $env{'form.currentpath'}.'" />'.
491: &group_form_data());
492: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
493: </p></form>');
494: }
495:
496: sub display_file {
497: my ($path,$filename)=@_;
498: my $display_file_text;
499: my $file_start='<span class="LC_filename">';
500: my $file_end='</span>';
501: if (!defined($path)) { $path=$env{'form.currentpath'}; }
502: if (!defined($filename)) {
503: $filename=$env{'form.selectfile'};
504: $display_file_text = $file_start.$path.$filename.$file_end;
505: } elsif (ref($filename) eq "ARRAY") {
506: foreach my $file (@$filename) {
507: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
508: }
509: } elsif (ref($filename) eq "SCALAR") {
510: $display_file_text = $file_start.$path.$$filename.$file_end;
511: } else {
512: $display_file_text = $file_start.$path.$filename.$file_end;
513: }
514: return $display_file_text;
515: }
516:
517: sub done {
518: my ($message,$url)=@_;
519: unless (defined $message) {
520: $message='Done';
521: }
522: my %anchor_fields = (
523: 'showversions' => $env{'form.showversions'},
524: 'currentpath' => $env{'form.currentpath'},
525: 'fieldname' => $env{'form.fieldname'},
526: 'mode' => $env{'form.mode'}
527: );
528: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
529: return $result;
530: }
531:
532: sub delete {
533: my ($r,$url)=@_;
534: my @check;
535: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
536: $file_name = &prepend_group($file_name);
537: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
538: my ($uname,$udom) = &get_name_dom();
539: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
540: $r->print("The file is locked and cannot be deleted.<br />");
541: $r->print(&done('Back',$url));
542: } else {
543: if (scalar(@files)) {
544: &open_form($r,$url);
545: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
546: &close_form($r,$url);
547: } else {
548: $r->print("No file was checked to delete.<br />");
549: $r->print(&done(undef,$url));
550: }
551: }
552: }
553:
554: sub delete_confirmed {
555: my ($r,$url,$group)=@_;
556: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
557: my $result;
558: my ($uname,$udom) = &get_name_dom();
559: my $port_path = &get_port_path();
560: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
561: $uname);
562: foreach my $delete_file (@files) {
563: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
564: $env{'form.currentpath'}.
565: $delete_file);
566: if ($result ne 'ok') {
567: $r->print('<span class="LC_error">'.
568: &mt('An error occurred ([_1]) while trying to delete
569: [_2].',$result,&display_file(undef, $delete_file)).
570: '</span><br /><br />');
571: } else {
572: $r->print(&mt('File: [_1] deleted.',
573: &display_file(undef,$delete_file)));
574: my $file_name = $env{'form.currentpath'}.$delete_file;
575: $file_name = &prepend_group($file_name);
576: my %access_controls =
577: &Apache::lonnet::get_access_controls($current_permissions,
578: $group,$file_name);
579: if (keys(%access_controls) > 0) {
580: my %changes;
581: foreach my $key (keys(%{$access_controls{$file_name}})) {
582: $changes{'delete'}{$key} = 1;
583: }
584: if (keys(%changes) > 0) {
585: my ($outcome,$deloutcome,$new_values,$translation) =
586: &Apache::lonnet::modify_access_controls($file_name,\%changes,
587: $udom,$uname);
588: if ($outcome ne 'ok') {
589: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
590: "trying to delete access controls for the file.",$outcome).
591: '</span><br /><br />');
592: } else {
593: if ($deloutcome eq 'ok') {
594: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
595: } else {
596: $r->print('<span class="LC_error">'.'<br />'.
597: &mt("An error occurred ([_1]) while ".
598: "trying to delete access controls for the file.",$deloutcome).
599: '</span><br /><br />');
600: }
601: }
602: }
603: }
604: }
605: }
606: $r->print(&done(undef,$url));
607: }
608:
609: sub delete_dir {
610: my ($r,$url)=@_;
611: &open_form($r,$url);
612: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
613: &close_form($r,$url);
614: }
615:
616: sub delete_dir_confirmed {
617: my ($r,$url)=@_;
618: my $directory_name = $env{'form.currentpath'};
619: $directory_name =~ s|/$||; # remove any trailing slash
620: my ($uname,$udom) = &get_name_dom();
621: my $namespace = &get_namespace();
622: my $port_path = &get_port_path();
623: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
624: $directory_name);
625:
626: if ($result ne 'ok') {
627: $r->print('<span class="LC_error"> An error occurred (dir) ('.$result.
628: ') while trying to delete '.$directory_name.'</span><br />');
629: } else {
630: # now remove from recent
631: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
632: my @dirs = split m!/!, $directory_name;
633: $directory_name='/';
634: for (my $i=1; $i < (@dirs - 1); $i ++){
635: $directory_name .= $dirs[$i].'/';
636: }
637: $env{'form.currentpath'} = $directory_name;
638: }
639: $r->print(&done(undef,$url));
640: }
641:
642: sub rename {
643: my ($r,$url)=@_;
644: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
645: my ($uname,$udom) = &get_name_dom();
646: $file_name = &prepend_group($file_name);
647: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
648: $r->print("The file is locked and cannot be renamed.<br />");
649: $r->print(&done(undef,$url));
650: } else {
651: &open_form($r,$url);
652: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
653: <input name="filenewname" type="input" size="50" />?</p>');
654: &close_form($r,$url);
655: }
656: }
657:
658: sub rename_confirmed {
659: my ($r,$url,$group)=@_;
660: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
661: my ($uname,$udom) = &get_name_dom();
662: my $port_path = &get_port_path();
663: if ($filenewname eq '') {
664: $r->print('<span class="LC_error">'.
665: &mt("Error: no valid filename was provided to rename to.").
666: '</span><br />');
667: $r->print(&done(undef,$url));
668: return;
669: }
670: my $chg_access;
671: my $result=
672: &Apache::lonnet::renameuserfile($uname,$udom,
673: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
674: $port_path.$env{'form.currentpath'}.$filenewname);
675: if ($result eq 'ok') {
676: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
677: } else {
678: $r->print('<span class="LC_error">'.
679: &mt('An error occurred ([_1]) while trying to rename [_2]'
680: .' to [_3]',$result,&display_file(),
681: &display_file('',$filenewname)).'</span><br />');
682: return;
683: }
684: if ($filenewname ne $env{'form.filenewname'}) {
685: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
686: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
687: '<strong>'.&display_file('',$filenewname).'</strong>'));
688: }
689: $r->print($chg_access);
690: $r->print(&done(undef,$url));
691: }
692:
693: sub access_for_renamed {
694: my ($filenewname,$group,$udom,$uname) = @_;
695: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
696: $oldfile = &prepend_group($oldfile);
697: my $newfile = $env{'form.currentpath'}.$filenewname;
698: $newfile = &prepend_group($newfile);
699: my $current_permissions =
700: &Apache::lonnet::get_portfile_permissions($udom,$uname);
701: my %access_controls =
702: &Apache::lonnet::get_access_controls($current_permissions,
703: $group,$oldfile);
704: my $chg_text;
705: if (keys(%access_controls) > 0) {
706: my %change_old;
707: my %change_new;
708: foreach my $key (keys(%{$access_controls{$oldfile}})) {
709: $change_old{'delete'}{$key} = 1;
710: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
711: }
712: my ($outcome,$deloutcome,$new_values,$translation) =
713: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
714: $udom,$uname);
715: if ($outcome ne 'ok') {
716: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
717: "trying to delete access control records for the old name.",$outcome).
718: '</span><br />';
719: } else {
720: if ($deloutcome ne 'ok') {
721: $chg_text = '<br /><br /><span class="LC_error"><br />'.
722: &mt("An error occurred ([_1]) while ".
723: "trying to delete access control records for the old name.",$deloutcome).
724: '</span><br />';
725: }
726: }
727: ($outcome,$deloutcome,$new_values,$translation) =
728: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
729: $udom,$uname);
730: if ($outcome ne 'ok') {
731: $chg_text .= '<br /><br />'.
732: &mt("An error occurred ([_1]) while ".
733: "trying to update access control records for the new name.",$outcome).
734: '</span><br />';
735: }
736: if ($chg_text eq '') {
737: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
738: }
739: }
740: return $chg_text;
741: }
742:
743: sub display_access {
744: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
745: my ($uname,$udom) = &get_name_dom();
746: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
747: $file_name = &prepend_group($file_name);
748: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
749: $uname);
750: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
751: my $aclcount = keys(%access_controls);
752: my ($header,$info);
753: if ($action eq 'chgaccess') {
754: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
755: $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.');
756: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
757: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
758: $info .= '</li><li>'.&explain_conditionals();
759: $info .= '</li></ul>'.
760: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
761: if ($group eq '') {
762: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
763: } else {
764: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
765: }
766: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
767: if ($group ne '') {
768: $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 />';
769: }
770: } else {
771: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
772: &explain_conditionals().'<br />';
773: }
774: if ($can_setacl) {
775: &open_form($r,$url);
776: $r->print($header.$info);
777: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', 'Help on setting up share access'));
778: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', 'Help on changing settings'));
779: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', 'Help on removing share access'));
780: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
781: $action);
782: my $button_text = {
783: 'continue' => &mt('Proceed'),
784: 'cancel' => &mt('Back to directory listing'),
785: };
786: &close_form($r,$url,$button_text);
787: } else {
788: $r->print($header);
789: if ($aclcount) {
790: $r->print($info);
791: }
792: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
793: }
794: }
795:
796: sub explain_conditionals {
797: return
798: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
799: &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
800: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
801: }
802:
803: sub view_access_settings {
804: my ($r,$url,$access_controls,$aclcount) = @_;
805: my ($showstart,$showend);
806: my %todisplay;
807: foreach my $key (sort(keys(%{$access_controls}))) {
808: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
809: $todisplay{$scope}{$key} = $$access_controls{$key};
810: }
811: if ($aclcount) {
812: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
813: $r->print(&Apache::loncommon::start_data_table());
814: $r->print(&Apache::loncommon::start_data_table_header_row());
815: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
816: '</th><th>'.&mt('Additional information').'</th>');
817: $r->print(&Apache::loncommon::end_data_table_header_row());
818: my $count = 1;
819: my $chg = 'none';
820: &build_access_summary($r,$count,$chg,%todisplay);
821: $r->print(&Apache::loncommon::end_data_table());
822: } else {
823: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
824: }
825: my %anchor_fields = (
826: 'currentpath' => $env{'form.currentpath'}
827: );
828: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing')));
829: return;
830: }
831:
832: sub build_access_summary {
833: my ($r,$count,$chg,%todisplay) = @_;
834: my ($showstart,$showend);
835: my %scope_desc = (
836: public => 'Public',
837: guest => 'Passphrase-protected',
838: domains => 'Conditional: domain-based',
839: users => 'Conditional: user-based',
840: course => 'Conditional: course-based',
841: );
842: my @allscopes = ('public','guest','domains','users','course');
843: foreach my $scope (@allscopes) {
844: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
845: next;
846: }
847: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
848: if ($count) {
849: $r->print(&Apache::loncommon::start_data_table_row());
850: }
851: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
852: my $content = $todisplay{$scope}{$key};
853: if ($chg eq 'delete') {
854: $showstart = &mt('Deleted');
855: $showend = $showstart;
856: } else {
857: $showstart = localtime($start);
858: if ($end == 0) {
859: $showend = &mt('No end date');
860: } else {
861: $showend = localtime($end);
862: }
863: }
864: $r->print('<td>'.&mt($scope_desc{$scope}));
865: if ($scope eq 'course') {
866: if ($chg ne 'delete') {
867: my $cid = $content->{'domain'}.'_'.$content->{'number'};
868: my %course_description = &Apache::lonnet::coursedescription($cid);
869: $r->print('<br />('.$course_description{'description'}.')');
870: }
871: }
872: $r->print('</td><td>'.&mt('Start: ').$showstart.
873: '<br />'.&mt('End: ').$showend.'</td><td>');
874: if ($chg ne 'delete') {
875: if ($scope eq 'guest') {
876: $r->print(&mt('Passphrase').': '.$content->{'password'});
877: } elsif ($scope eq 'course') {
878: $r->print('<table width="100%"><tr>');
879: $r->print('<th>'.&mt('Roles').'</th><th>'.
880: &mt('Access').'</th><th>'.
881: &mt('Sections').'</th>');
882: $r->print('<th>'.&mt('Groups').'</th>');
883: $r->print('</tr>');
884: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
885: $r->print('<tr>');
886: foreach my $item ('role','access','section','group') {
887: $r->print('<td>');
888: if ($item eq 'role') {
889: my $ucscope = $scope;
890: $ucscope =~ s/^(\w)/uc($1)/e;
891: my $role_output;
892: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
893: if ($role eq 'all') {
894: $role_output .= $role.',';
895: } elsif ($role =~ /^cr/) {
896: $role_output .= (split('/',$role))[3].',';
897: } else {
898: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
899: }
900: }
901: $role_output =~ s/,$//;
902: $r->print($role_output);
903: } else {
904: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
905: }
906: $r->print('</td>');
907: }
908: $r->print('</tr>');
909: }
910: $r->print('</table>');
911: } elsif ($scope eq 'domains') {
912: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
913: } elsif ($scope eq 'users') {
914: my $curr_user_list = &sort_users($content->{'users'});
915: $r->print(&mt('Users: ').$curr_user_list);
916: } else {
917: $r->print(' ');
918: }
919: } else {
920: $r->print(' ');
921: }
922: $r->print('</td>');
923: $r->print(&Apache::loncommon::end_data_table_row());
924: $count ++;
925: }
926: }
927: }
928:
929:
930: sub update_access {
931: my ($r,$url,$group,$port_path) = @_;
932: my $totalprocessed = 0;
933: my %processing;
934: my %title = (
935: 'activate' => 'New control(s) added',
936: 'delete' => 'Existing control(s) deleted',
937: 'update' => 'Existing control(s) modified',
938: );
939: my $changes;
940: foreach my $chg (sort(keys(%title))) {
941: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
942: $totalprocessed += @{$processing{$chg}};
943: foreach my $num (@{$processing{$chg}}) {
944: my $scope = $env{'form.scope_'.$num};
945: my ($start,$end) = &get_dates_from_form($num);
946: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
947: if ($chg eq 'delete') {
948: $$changes{$chg}{$newkey} = 1;
949: } else {
950: $$changes{$chg}{$newkey} =
951: &build_access_record($num,$scope,$start,$end,$chg);
952: }
953: }
954: }
955: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
956: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
957: $port_path.$file_name).'</h3>'."\n");
958: $file_name = &prepend_group($file_name);
959: my ($uname,$udom) = &get_name_dom();
960: my ($errors,$outcome,$deloutcome,$new_values,$translation);
961: if ($totalprocessed) {
962: ($outcome,$deloutcome,$new_values,$translation) =
963: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
964: $uname);
965: }
966: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
967: $uname);
968: my %access_controls =
969: &Apache::lonnet::get_access_controls($current_permissions,
970: $group,$file_name);
971: if ($totalprocessed) {
972: if ($outcome eq 'ok') {
973: my $updated_controls = $access_controls{$file_name};
974: my ($showstart,$showend);
975: $r->print(&Apache::loncommon::start_data_table());
976: $r->print(&Apache::loncommon::start_data_table_header_row());
977: $r->print('<th>'.&mt('Type of change').'</th><th>'.
978: &mt('Access control').'</th><th>'.&mt('Dates available').
979: '</th><th>'.&mt('Additional information').'</th>');
980: $r->print(&Apache::loncommon::end_data_table_header_row());
981: foreach my $chg (sort(keys(%processing))) {
982: if (@{$processing{$chg}} > 0) {
983: if ($chg eq 'delete') {
984: if (!($deloutcome eq 'ok')) {
985: $errors .='<span class="LC_error">'.
986: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
987: '</span>';
988: next;
989: }
990: }
991: my $numchgs = @{$processing{$chg}};
992: $r->print(&Apache::loncommon::start_data_table_row());
993: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
994: '.</td>');
995: my $count = 0;
996: my %todisplay;
997: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
998: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
999: my $newkey = $key;
1000: if ($chg eq 'activate') {
1001: $newkey =~ s/^(\d+)/$$translation{$1}/;
1002: }
1003: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1004: }
1005: &build_access_summary($r,$count,$chg,%todisplay);
1006: }
1007: }
1008: $r->print(&Apache::loncommon::end_data_table());
1009: } else {
1010: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1011: $errors .= '<span class="LC_error">'.
1012: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1013: '</span>';
1014: }
1015: }
1016: if ($errors) {
1017: $r->print($errors);
1018: }
1019: }
1020: my $allnew = 0;
1021: my $totalnew = 0;
1022: my $status = 'new';
1023: my ($firstitem,$lastitem);
1024: foreach my $newitem ('course','domains','users') {
1025: $allnew += $env{'form.new'.$newitem};
1026: }
1027: if ($allnew > 0) {
1028: my $now = time;
1029: my $then = $now + (60*60*24*180); # six months approx.
1030: &open_form($r,$url);
1031: foreach my $newitem ('course','domains','users') {
1032: if ($env{'form.new'.$newitem} > 0) {
1033: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1034: $firstitem = $totalnew;
1035: $lastitem = $totalnew + $env{'form.new'.$newitem};
1036: $totalnew = $lastitem;
1037: my @numbers;
1038: for (my $i=$firstitem; $i<$lastitem; $i++) {
1039: push (@numbers,$i);
1040: }
1041: &display_access_row($r,$status,$newitem,\@numbers,
1042: $access_controls{$file_name},$now,$then);
1043: }
1044: }
1045: &close_form($r,$url);
1046: } else {
1047: my %anchor_fields = (
1048: 'currentpath' => $env{'form.currentpath'},
1049: 'access' => $env{'form.selectfile'}
1050: );
1051: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1052: delete $anchor_fields{'access'};
1053: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing')));
1054: }
1055: return;
1056: }
1057:
1058: sub build_access_record {
1059: my ($num,$scope,$start,$end,$chg) = @_;
1060: my $record = {
1061: type => $scope,
1062: time => {
1063: start => $start,
1064: end => $end
1065: },
1066: };
1067:
1068: if ($scope eq 'guest') {
1069: $record->{'password'} = $env{'form.password'};
1070: } elsif ($scope eq 'course') {
1071: $record->{'domain'} = $env{'form.crsdom_'.$num};
1072: $record->{'number'} = $env{'form.crsnum_'.$num};
1073: my @role_ids;
1074: my @delete_role_ids =
1075: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1076: my @preserves =
1077: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1078: if (@delete_role_ids) {
1079: foreach my $id (@preserves) {
1080: if (grep {$_ = $id} (@delete_role_ids)) {
1081: next;
1082: }
1083: push(@role_ids,$id);
1084: }
1085: } else {
1086: push(@role_ids,@preserves);
1087: }
1088:
1089: my $next_id = $env{'form.add_role_'.$num};
1090: if ($next_id) {
1091: push(@role_ids,$next_id);
1092: }
1093:
1094: foreach my $id (@role_ids) {
1095: my (@roles,@accesses,@sections,@groups);
1096: if (($id == $next_id) && ($chg eq 'update')) {
1097: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1098: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1099: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1100: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1101: } else {
1102: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1103: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1104: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1105: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1106: }
1107: $record->{'roles'}{$id}{'role'} = \@roles;
1108: $record->{'roles'}{$id}{'access'} = \@accesses;
1109: $record->{'roles'}{$id}{'section'} = \@sections;
1110: $record->{'roles'}{$id}{'group'} = \@groups;
1111: }
1112: } elsif ($scope eq 'domains') {
1113: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1114: $record->{'dom'} = \@doms;
1115: } elsif ($scope eq 'users') {
1116: my $userlist = $env{'form.users_'.$num};
1117: $userlist =~ s/\s+//sg;
1118: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1119: foreach my $user (keys(%userhash)) {
1120: my ($uname,$udom) = split(/:/,$user);
1121: push(@{$record->{'users'}}, {
1122: 'uname' => $uname,
1123: 'udom' => $udom
1124: });
1125: }
1126: }
1127: return $record;
1128: }
1129:
1130: sub get_dates_from_form {
1131: my ($id) = @_;
1132: my $startdate;
1133: my $enddate;
1134: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1135: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1136: if ( exists ($env{'form.noend_'.$id}) ) {
1137: $enddate = 0;
1138: }
1139: return ($startdate,$enddate);
1140: }
1141:
1142: sub sort_users {
1143: my ($users) = @_;
1144: my @curr_users = map {
1145: $_->{'uname'}.':'.$_->{'udom'}
1146: } (@{$users});
1147: my $curr_user_list = join(",\n",sort(@curr_users));
1148: return $curr_user_list;
1149: }
1150:
1151: sub access_setting_table {
1152: my ($r,$url,$filename,$access_controls,$action) = @_;
1153: my ($public,$publictext);
1154: $publictext ='Off';
1155: my ($guest,$guesttext);
1156: $guesttext = 'Off';
1157: my @courses = ();
1158: my @domains = ();
1159: my @users = ();
1160: my $now = time;
1161: my $then = $now + (60*60*24*180); # six months approx.
1162: my ($num,$scope,$publicnum,$guestnum);
1163: my (%acl_count,%end,%start,%conditionals);
1164: foreach my $key (sort(keys(%{$access_controls}))) {
1165: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1166: if ($scope eq 'public') {
1167: $public = $key;
1168: $publicnum = $num;
1169: $publictext = &acl_status($start{$key},$end{$key},$now);
1170: } elsif ($scope eq 'guest') {
1171: $guest=$key;
1172: $guestnum = $num;
1173: $guesttext = &acl_status($start{$key},$end{$key},$now);
1174: } else {
1175: $conditionals{$scope}{$key} = $$access_controls{$key};
1176: if ($scope eq 'course') {
1177: push(@courses,$key);
1178: } elsif ($scope eq 'domains') {
1179: push(@domains,$key);
1180: } elsif ($scope eq 'users') {
1181: push(@users,$key);
1182: }
1183: }
1184: $acl_count{$scope} ++;
1185: }
1186: $r->print('<table border="0"><tr><td valign="top">');
1187: if ($action eq 'chgaccess') {
1188: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1189: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1190: $guesttext,$access_controls,%conditionals);
1191: } else {
1192: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1193: \@domains,\@users,\@courses);
1194: }
1195: $r->print('</td></tr></table>');
1196: }
1197:
1198: sub standard_settings {
1199: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1200: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1201: $r->print('<h3>'.&mt('Public access: [_1]',$publictext).'</h3>');
1202: $r->print(&Apache::loncommon::start_data_table());
1203: $r->print(&Apache::loncommon::start_data_table_header_row());
1204: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1205: $r->print(&Apache::loncommon::end_data_table_header_row());
1206: $r->print(&Apache::loncommon::start_data_table_row());
1207: if ($public) {
1208: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1209: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1210: } else {
1211: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1212: &dateboxes('0',$now,$then).'</td>');
1213: }
1214: $r->print(&Apache::loncommon::end_data_table_row());
1215: $r->print(&Apache::loncommon::end_data_table());
1216: $r->print('</td><td width="40"> </td><td valign="top">');
1217: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',$guesttext).'</h3>');
1218: $r->print(&Apache::loncommon::start_data_table());
1219: $r->print(&Apache::loncommon::start_data_table_header_row());
1220: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1221: '</th><th>'. &mt('Passphrase').'</th>');
1222: $r->print(&Apache::loncommon::end_data_table_header_row());
1223: $r->print(&Apache::loncommon::start_data_table_row());
1224: my $passwd;
1225: if ($guest) {
1226: $passwd = $$access_controls{$guest}{'password'};
1227: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1228: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1229: } else {
1230: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1231: &dateboxes('1',$now,$then).'</td>');
1232: }
1233: $r->print('<td><input type="text" size="15" name="password" value="'.
1234: $passwd.'" /></td>');
1235: $r->print(&Apache::loncommon::end_data_table_row());
1236: $r->print(&Apache::loncommon::end_data_table());
1237: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1238: '<tr><td colspan="3">');
1239: my $numconditionals = 0;
1240: my $conditionstext;
1241: my %cond_status;
1242: foreach my $scope ('domains','users','course') {
1243: $numconditionals += $acl_count->{$scope};
1244: if ($acl_count->{$scope} > 0) {
1245: if ($conditionstext ne 'Active') {
1246: foreach my $key (keys(%{$conditionals{$scope}})) {
1247: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1248: if ($conditionstext eq 'Active') {
1249: last;
1250: }
1251: }
1252: }
1253: }
1254: }
1255: if ($conditionstext eq '') {
1256: $conditionstext = 'Off';
1257: }
1258: my %anchor_fields = (
1259: 'access' => $env{'form.selectfile'},
1260: 'action' => 'chgconditions',
1261: 'currentpath' => $env{'form.currentpath'},
1262: );
1263: $r->print('<h3>'.&mt('Conditional access: [_1]',$conditionstext).'</h3>');
1264: if ($numconditionals > 0) {
1265: my $count = 1;
1266: my $chg = 'none';
1267: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1268: $r->print(&Apache::loncommon::start_data_table());
1269: $r->print(&Apache::loncommon::start_data_table_header_row());
1270: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1271: '</th><th>'.&mt('Additional information').'</th>');
1272: $r->print(&Apache::loncommon::end_data_table_header_row());
1273: &build_access_summary($r,$count,$chg,%conditionals);
1274: $r->print(&Apache::loncommon::end_data_table());
1275: } else {
1276: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
1277: }
1278: }
1279:
1280: sub condition_setting {
1281: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1282: $r->print('<tr><td valign="top">');
1283: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1284: $r->print('</td><td> </td><td valign="top">');
1285: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1286: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1287: if ($acl_count->{course} > 0) {
1288: $r->print('<td colspan="3" valign="top">');
1289: } else {
1290: $r->print('<td valign="top">');
1291: }
1292: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1293: $r->print('</td>');
1294: $r->print('</td></tr></table>');
1295: }
1296:
1297: sub acl_status {
1298: my ($start,$end,$now) = @_;
1299: if ($start > $now) {
1300: return 'Inactive';
1301: }
1302: if ($end && $end<$now) {
1303: return 'Inactive';
1304: }
1305: return 'Active';
1306: }
1307:
1308: sub access_element {
1309: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1310: my $title = $type;
1311: $title =~ s/s$//;
1312: $title =~ s/^(\w)/uc($1)/e;
1313: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1314: if ($$acl_count{$type}) {
1315: $r->print($$acl_count{$type}.' ');
1316: if ($$acl_count{$type} > 1) {
1317: $r->print(&mt('conditions'));
1318: } else {
1319: $r->print(&mt('condition'));
1320: }
1321: } else {
1322: $r->print(&mt('Off'));
1323: }
1324: $r->print('</h3>');
1325: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1326: return;
1327: }
1328:
1329: sub display_access_row {
1330: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1331: if (@{$items} > 0) {
1332: my @all_doms;
1333: my $colspan = 3;
1334: my $uctype = $type;
1335: $uctype =~ s/^(\w)/uc($1)/e;
1336: $r->print(&Apache::loncommon::start_data_table());
1337: $r->print(&Apache::loncommon::start_data_table_header_row());
1338: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1339: &mt('Dates available').'</th>');
1340: if ($type eq 'course' && $status eq 'old') {
1341: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1342: '</th>');
1343: $colspan ++;
1344: } elsif ($type eq 'domains') {
1345: @all_doms = sort(&Apache::lonnet::all_domains());
1346: }
1347: $r->print(&Apache::loncommon::end_data_table_header_row());
1348: foreach my $key (@{$items}) {
1349: $r->print(&Apache::loncommon::start_data_table_row());
1350: if ($type eq 'course') {
1351: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1352: } elsif ($type eq 'domains') {
1353: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1354: $then);
1355: } elsif ($type eq 'users') {
1356: &users_row($r,$status,$key,$access_controls,$now,$then);
1357: }
1358: $r->print(&Apache::loncommon::end_data_table_row());
1359: }
1360: if ($status eq 'old') {
1361: $r->print(&Apache::loncommon::start_data_table_row());
1362: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1363: '</td>');
1364: $r->print(&Apache::loncommon::end_data_table_row());
1365: }
1366: $r->print(&Apache::loncommon::end_data_table());
1367: } else {
1368: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1369: &additional_item($type));
1370: }
1371: return;
1372: }
1373:
1374: sub course_js {
1375: return qq|
1376: <script type="text/javascript">
1377: function setRoleOptions(num,roleid,cdom,cnum,type) {
1378: updateIndexNum = getIndexByValue('update',num);
1379: var addItem = 'add_role_'+num;
1380: var addIndexNum = getIndexByName(addItem);
1381: if (document.portform.elements[addItem].checked) {
1382: document.portform.elements[updateIndexNum].checked = true;
1383: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1384: var title = 'Roles_Chooser';
1385: var options = 'scrollbars=1,resizable=1,menubar=0';
1386: options += ',width=700,height=600';
1387: rolebrowser = open(url,title,options,'1');
1388: rolebrowser.focus();
1389: } else {
1390: addArray = new Array ('role','access','section','group');
1391: for (var j=0;j<addArray.length;j++) {
1392: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1393: document.portform.elements[itemIndex].value = '';
1394: }
1395: }
1396: }
1397:
1398: function getIndexByName(item) {
1399: for (var i=0;i<document.portform.elements.length;i++) {
1400: if (document.portform.elements[i].name == item) {
1401: return i;
1402: }
1403: }
1404: return -1;
1405: }
1406:
1407: function getIndexByValue(name,value) {
1408: for (var i=0;i<document.portform.elements.length;i++) {
1409: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1410: return i;
1411: }
1412: }
1413: return -1;
1414: }
1415:
1416: </script>
1417: |;
1418: }
1419:
1420: sub course_row {
1421: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1422: my $content;
1423: my $defdom = $env{'user.domain'};
1424: if ($status eq 'old') {
1425: $content = $$access_controls{$item};
1426: $defdom = $content->{'domain'};
1427: }
1428: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1429: .&course_js();
1430: my $uctype = $type;
1431: $uctype =~ s/^(\w)/uc($1)/e;
1432: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1433: $type);
1434: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1435: if ($status eq 'old') {
1436: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1437: my %course_description = &Apache::lonnet::coursedescription($cid);
1438: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1439: } elsif ($status eq 'new') {
1440: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$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>');
1441: }
1442: $r->print('<td>'.&dateboxes($num,$start,$end));
1443: my $newrole_id = 1;
1444: if ($status eq 'old') {
1445: $r->print('</td><td>');
1446: my $max_id = 0;
1447: if (keys(%{$content->{'roles'}}) > 0) {
1448: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1449: '<th>'.&mt('Roles').'</th>'.
1450: '<th>'.&mt('Access').'</th>'.
1451: '<th>'.&mt('Sections').'</th>'.
1452: '<th>'.&mt('Groups').'</th></tr>');
1453: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1454: if ($role_id > $max_id) {
1455: $max_id = $role_id;
1456: }
1457: $max_id ++;
1458: my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
1459: $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1460: }
1461: $r->print('</table>');
1462: }
1463: $r->print('<br />'.&mt('Add a roles-based condition').
1464: ' <input type="checkbox" name ="add_role_'.
1465: $num.'" onClick="javascript:setRoleOptions('."'$num',
1466: '$max_id','$content->{'domain'}','$content->{'number'}',
1467: '$uctype'".')" value="" />');
1468: $newrole_id = $max_id;
1469: } else {
1470: $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
1471: }
1472: $r->print(&add_course_role($num,$newrole_id));
1473: $r->print('</td>');
1474: return;
1475: }
1476:
1477: sub add_course_role {
1478: my ($num,$max_id) = @_;
1479: my $output;
1480: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1481: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1482: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1483: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1484: return $output;
1485: }
1486:
1487: sub domains_row {
1488: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1489: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1490: 'domains');
1491: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1492: ' <option value="">'.&mt('Please select').'</option>';
1493: if ($status eq 'old') {
1494: my $content = $$access_controls{$item};
1495: foreach my $dom (@{$all_doms}) {
1496: if ((@{$content->{'dom'}} > 0)
1497: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1498: $dom_select .= '<option value="'.$dom.'" selected>'.
1499: $dom.'</option>';
1500: } else {
1501: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1502: }
1503: }
1504: } else {
1505: foreach my $dom (@{$all_doms}) {
1506: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1507: }
1508: }
1509: $dom_select .= '</select>';
1510: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1511: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1512: }
1513:
1514: sub users_row {
1515: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1516: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1517: 'users');
1518: my $curr_user_list;
1519: if ($status eq 'old') {
1520: my $content = $$access_controls{$item};
1521: $curr_user_list = &sort_users($content->{'users'});
1522: }
1523: $r->print('<td>'.&actionbox($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,$end).'</td>');
1524: }
1525:
1526: sub additional_item {
1527: my ($type) = @_;
1528: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1529: return $output;
1530: }
1531:
1532: sub actionbox {
1533: my ($status,$num,$scope) = @_;
1534: my $output = '<span style="white-space: nowrap"><label>';
1535: if ($status eq 'new') {
1536: my $checkstate;
1537: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1538: $checkstate = 'checked="checked"';
1539: }
1540: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1541: $checkstate.' />'.
1542: &mt('Activate');
1543: } else {
1544: $output .= '<input type="checkbox" name="delete" value="'.$num.
1545: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1546: '<label><input type="checkbox" name="update" value="'.
1547: $num.'" />'.&mt('Update');
1548: }
1549: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1550: return $output;
1551: }
1552:
1553: sub dateboxes {
1554: my ($num,$start,$end) = @_;
1555: my $noend;
1556: if ($end == 0) {
1557: $noend = 'checked="checked"';
1558: }
1559: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1560: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1561: undef,undef,1);
1562: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1563: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1564: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1565: '<input type="checkbox" name="noend_'.
1566: $num.'" '.$noend.' />'.&mt('No end date').
1567: '</label></span>';
1568:
1569: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1570: return $output;
1571: }
1572:
1573: sub unpack_acc_key {
1574: my ($acc_key) = @_;
1575: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1576: return ($num,$scope,$end,$start);
1577: }
1578:
1579: sub set_identifiers {
1580: my ($status,$item,$now,$then,$scope) = @_;
1581: if ($status eq 'old') {
1582: return(&unpack_acc_key($item));
1583: } else {
1584: return($item,$scope,$then,$now);
1585: }
1586: }
1587:
1588: sub role_selectors {
1589: my ($num,$role_id,$type,$content,$caller) = @_;
1590: my ($output,$cdom,$cnum,$longid);
1591: if ($caller eq 'display') {
1592: $longid = '_'.$num.'_'.$role_id;
1593: $cdom = $$content{'domain'};
1594: $cnum = $$content{'number'};
1595: } elsif ($caller eq 'rolepicker') {
1596: $cdom = $env{'form.cdom'};
1597: $cnum = $env{'form.cnum'};
1598: }
1599: my $uctype = $type;
1600: $uctype =~ s/^(\w)/uc($1)/e;
1601: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1602: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1603: if (!@{$sections}) {
1604: @{$sections} = ('none');
1605: } else {
1606: unshift(@{$sections},('all','none'));
1607: }
1608: if (!@{$groups}) {
1609: @{$groups} = ('none');
1610: } else {
1611: unshift(@{$groups},('all','none'));
1612: }
1613: my @allacesses = sort(keys(%{$accesshash}));
1614: my (%sectionhash,%grouphash);
1615: foreach my $sec (@{$sections}) {
1616: $sectionhash{$sec} = $sec;
1617: }
1618: foreach my $grp (@{$groups}) {
1619: $grouphash{$grp} = $grp;
1620: }
1621: my %lookup = (
1622: 'role' => $rolehash,
1623: 'access' => $accesshash,
1624: 'section' => \%sectionhash,
1625: 'group' => \%grouphash,
1626: );
1627: my @allaccesses = sort(keys(%{$accesshash}));
1628: my %allitems = (
1629: 'role' => $allroles,
1630: 'access' => \@allaccesses,
1631: 'section' => $sections,
1632: 'group' => $groups,
1633: );
1634: foreach my $item ('role','access','section','group') {
1635: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1636: foreach my $entry (@{$allitems{$item}}) {
1637: if ($caller eq 'display') {
1638: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1639: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1640: $output .= ' <option value="'.$entry.'" selected>'.
1641: $lookup{$item}{$entry}.'</option>';
1642: next;
1643: }
1644: }
1645: $output .= ' <option value="'.$entry.'">'.
1646: $lookup{$item}{$entry}.'</option>';
1647: }
1648: $output .= '</select>';
1649: }
1650: $output .= '</td>';
1651: return $output;
1652: }
1653:
1654: sub role_options_window {
1655: my ($r) = @_;
1656: my $type = $env{'form.type'};
1657: my $rolenum = $env{'form.setroles'};
1658: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1659: my $role_elements;
1660: foreach my $item ('role','access','section','group') {
1661: $role_elements .= "'".$item.'_'.$rolenum."',";
1662: }
1663: $role_elements =~ s/,$//;
1664: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1665: 'rolepicker');
1666: $r->print(<<"END_SCRIPT");
1667: <script type="text/javascript">
1668: function setRoles() {
1669: var role_elements = new Array($role_elements);
1670: for (var i=0; i<role_elements.length; i++) {
1671: var copylist = '';
1672: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1673: if (document.rolepicker.elements[i].options[j].selected) {
1674: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1675: }
1676: }
1677: copylist = copylist.substr(0,copylist.length-1);
1678: var openerItem = getIndexByName(role_elements[i]);
1679: opener.document.portform.elements[openerItem].value = copylist;
1680: }
1681: var roleAdder = getIndexByName('add_role_$num');
1682: opener.document.portform.elements[roleAdder].value = '$role_id';
1683: self.close();
1684: }
1685:
1686: function getIndexByName(item) {
1687: for (var i=0;i<opener.document.portform.elements.length;i++) {
1688: if (opener.document.portform.elements[i].name == item) {
1689: return i;
1690: }
1691: }
1692: return -1;
1693: }
1694:
1695: </script>
1696: END_SCRIPT
1697: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1698: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1699: return;
1700: }
1701:
1702: sub select_files {
1703: my ($r) = @_;
1704: if ($env{'form.continue'} eq 'true') {
1705: # here we update the selections for the currentpath
1706: # eventually, have to handle removing those not checked, but . . .
1707: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1708: if (scalar(@items)){
1709: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1710: }
1711: } else {
1712: #empty the file for a fresh start
1713: &Apache::lonnet::clear_selected_files($env{'user.name'});
1714: }
1715: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1716: my $java_files = join ",", @files;
1717: if ($java_files) {
1718: $java_files.=',';
1719: }
1720: my $javascript =(<<ENDSMP);
1721: <script type="text/javascript">
1722: function finishSelect() {
1723: ENDSMP
1724: $javascript .= 'fileList = "'.$java_files.'";';
1725: $javascript .= (<<ENDSMP);
1726: for (i=0;i<document.forms.checkselect.length;i++) {
1727: if (document.forms.checkselect[i].checked){
1728: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1729: }
1730: }
1731: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1732: hwfield[0].value = fileList;
1733: self.close();
1734: }
1735: </script>
1736: ENDSMP
1737: $r->print($javascript);
1738: $r->print("<h1>".&mt('Select portfolio files')."</h1>".
1739: &mt('Check as many as you wish in response to the problem.')."<br />");
1740: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1741: if (@otherfiles) {
1742: $r->print("<strong>".&mt('Files selected from other directories:')."</strong><br />");
1743: foreach my $file (@otherfiles) {
1744: $r->print($file."<br />");
1745: }
1746: }
1747: }
1748:
1749:
1750: sub check_for_upload {
1751: my ($path,$fname,$group,$element) = @_;
1752: my $disk_quota = &get_quota($group);
1753: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1754:
1755: my $portfolio_root = &get_portfolio_root();
1756: my $port_path = &get_port_path();
1757: my ($uname,$udom) = &get_name_dom();
1758: # Fixme --- Move the checking for existing file to LOND error return
1759: my @dir_list=&get_dir_list($portfolio_root,$path);
1760: my $found_file = 0;
1761: my $locked_file = 0;
1762: foreach my $line (@dir_list) {
1763: my ($file_name)=split(/\&/,$line,2);
1764: if ($file_name eq $fname){
1765: $file_name = $path.$file_name;
1766: $file_name = &prepend_group($file_name);
1767: $found_file = 1;
1768: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1769: $locked_file = 1;
1770: }
1771: }
1772: }
1773: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1774:
1775: if (($current_disk_usage + $filesize) > $disk_quota){
1776: my $msg = '<span class="LC_error">'.
1777: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
1778: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1779: return ('will_exceed_quota',$msg);
1780: } elsif ($found_file) {
1781: if ($locked_file) {
1782: my $msg = '<span class="LC_error">';
1783: $msg .= &mt('Unable to upload [_1] a locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1784: $msg .= '</span><br />';
1785: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1786: return ('file_locked',$msg);
1787: } else {
1788: my $msg = '<span class="LC_error">';
1789: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1790: $msg .= '</span>';
1791: $msg .= '<br />';
1792: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1793: return ('file_exists',$msg);
1794: }
1795: }
1796: }
1797:
1798: sub upload {
1799: my ($r,$url,$group)=@_;
1800: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1801:
1802: my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
1803: $fname,$group,'uploaddoc');
1804:
1805: if ($state eq 'will_exceed_quota'
1806: || $state eq 'file_locked'
1807: || $state eq 'file_exists' ) {
1808: $r->print($msg.&done('Back',$url));
1809: return;
1810: }
1811:
1812: my $port_path = &get_port_path();
1813: my (%allfiles,%codebase,$mode);
1814: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1815: $mode = 'parse';
1816:
1817: }
1818: my $result=
1819: &Apache::lonnet::userfileupload('uploaddoc','',
1820: $port_path.$env{'form.currentpath'},
1821: $mode,\%allfiles,\%codebase);
1822: if ($result !~ m|^/uploaded/|) {
1823: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1824: ') while trying to upload '.&display_file().'</span><br />');
1825: $r->print(&done('Back',$url));
1826: } else {
1827: if (%allfiles) {
1828: my $state = <<STATE;
1829: <input type="hidden" name="action" value="upload_embedded" />
1830: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1831: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
1832: <input type="hidden" name="mode" value="$env{'form.mode'}" />
1833: STATE
1834: $r->print("<h2>".&mt("Reference Warning")."</h2>");
1835: $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>");
1836: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1837: $r->print(&Apache::londocs::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1838: {'error_on_invalid_names' => 1,
1839: 'ignore_remote_references' => 1,}));
1840: $r->print('<p>Or '.&done('Return to directory listing',$url).'</p>');
1841: } else {
1842: $r->print(&done(undef,$url));
1843: }
1844: }
1845: }
1846:
1847: sub upload_embedded {
1848: my ($r,$url,$group)=@_;
1849: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
1850: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
1851: my $orig_uploaded_filename =
1852: $env{'form.embedded_item_'.$i.'.filename'};
1853:
1854: $env{'form.embedded_orig_'.$i} =
1855: &unescape($env{'form.embedded_orig_'.$i});
1856: my ($path,$fname) =
1857: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
1858: # no path, whole string is fname
1859: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
1860:
1861: $path = $env{'form.currentpath'}.$path;
1862: $fname = &Apache::lonnet::clean_filename($fname);
1863:
1864: my ($state,$msg) = &check_for_upload($path,$fname,$group,
1865: 'embedded_item_'.$i);
1866:
1867: if ($state eq 'will_exceed_quota'
1868: || $state eq 'file_locked'
1869: || $state eq 'file_exists' ) {
1870: $r->print($msg);
1871: next;
1872: }
1873:
1874: my $port_path = &get_port_path();
1875: my $src_path = $env{'form.embedded_orig_'.$i};
1876: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1877:
1878: my $result=
1879: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1880: $port_path.$path);
1881: if ($result !~ m|^/uploaded/|) {
1882: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1883: ') while trying to upload '.$orig_uploaded_filename.' for embedded element '.$env{'form.embedded_orig_'.$i}.'</span><br />');
1884: next;
1885: } else {
1886: $r->print("<p> Uploaded ".
1887: &display_file($port_path.$path,$fname).'</p>');
1888: }
1889: }
1890: $r->print(&done(undef,$url));
1891: }
1892:
1893: sub lock_info {
1894: my ($r,$url,$group) = @_;
1895: my ($uname,$udom) = &get_name_dom();
1896: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1897: $uname);
1898: my $file_name = $env{'form.lockinfo'};
1899: $file_name = &prepend_group($file_name);
1900: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1901: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1902: next if (ref($array_item) ne 'ARRAY');
1903:
1904: my $filetext;
1905: if (defined($group)) {
1906: $filetext = '<strong>'.$env{'form.lockinfo'}.
1907: '</strong> (group: '.$group.')';
1908: } else {
1909: $filetext = '<strong>'.$file_name.'</strong>';
1910: }
1911:
1912: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1913: '</strong><br />';
1914: if ($$array_item[-1] eq 'graded') {
1915: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1916: $filetext,$title));
1917: } elsif ($$array_item[-1] eq 'handback') {
1918: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
1919: $filetext,$title));
1920: } else {
1921: # submission style lock
1922: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1923: $filetext,$title));
1924: }
1925: my %course_description =
1926: &Apache::lonnet::coursedescription($$array_item[1]);
1927: if ( $course_description{'description'} ne '') {
1928: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1929: $course_description{'description'}));
1930: }
1931: }
1932: }
1933: $r->print(&done(&mt('Back'),$url));
1934: return 'ok';
1935: }
1936:
1937: sub createdir {
1938: my ($r,$url)=@_;
1939: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1940: if ($newdir eq '') {
1941: $r->print('<span class="LC_error">'.
1942: &mt("Error: no directory name was provided.").
1943: '</span><br />');
1944: $r->print(&done(undef,$url));
1945: return;
1946: }
1947: my $portfolio_root = &get_portfolio_root();
1948: my @dir_list=&get_dir_list($portfolio_root);
1949: my $found_file = 0;
1950: foreach my $line (@dir_list) {
1951: my ($filename)=split(/\&/,$line,2);
1952: if ($filename eq $newdir){
1953: $found_file = 1;
1954: }
1955: }
1956: if ($found_file){
1957: $r->print('<span class="LC_error">'.&mt('Unable to create a directory named').' <strong>'.$newdir.
1958: ' </strong>'.&mt('a file or directory by that name already exists.').'</span><br />');
1959: } else {
1960: my ($uname,$udom) = &get_name_dom();
1961: my $port_path = &get_port_path();
1962: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1963: $port_path.$env{'form.currentpath'}.$newdir);
1964: if ($result ne 'ok') {
1965: $r->print('<span class="LC_error">'.'An error occurred ('.$result.
1966: ') while trying to create a new directory '.&display_file().'</span><br />');
1967: }
1968: }
1969: if ($newdir ne $env{'form.newdir'}) {
1970: $r->print(&mt("The new directory name was changed from:<br /><strong>").$env{'form.newdir'}."</strong> ".&mt('to')." <strong>$newdir </strong>");
1971: }
1972: $r->print(&done(undef,$url));
1973: }
1974:
1975: sub get_portfolio_root {
1976: my ($udom,$uname,$group) = @_;
1977: if (!(defined($udom)) || !(defined($uname))) {
1978: ($uname,$udom) = &get_name_dom();
1979: }
1980: my $path = '/userfiles/portfolio';
1981: if (!defined($group)) {
1982: if (defined($env{'form.group'})) {
1983: $group = $env{'form.group'};
1984: }
1985: }
1986: if (defined($group)) {
1987: $path = '/userfiles/groups/'.$group.'/portfolio';
1988: }
1989: return (&Apache::loncommon::propath($udom,$uname).$path);
1990: }
1991:
1992: sub get_group_quota {
1993: my ($group) = @_;
1994: my $group_quota;
1995: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1996: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1997: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1998: if (%curr_groups) {
1999: my %group_info = &Apache::longroup::get_group_settings(
2000: $curr_groups{$group});
2001: $group_quota = $group_info{'quota'}; #expressed in Mb
2002: if ($group_quota) {
2003: $group_quota = 1000 * $group_quota; #expressed in k
2004: }
2005: }
2006: return $group_quota;
2007: }
2008:
2009: sub get_dir_list {
2010: my ($portfolio_root,$path) = @_;
2011: $path ||= $env{'form.currentpath'};
2012: my ($uname,$udom) = &get_name_dom();
2013: return &Apache::lonnet::dirlist($path,$udom,$uname,$portfolio_root);
2014: }
2015:
2016: sub get_name_dom {
2017: my ($uname,$udom);
2018: if (defined($env{'form.group'})) {
2019: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2020: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2021: } else {
2022: $udom = $env{'user.domain'};
2023: $uname = $env{'user.name'};
2024: }
2025: return ($uname,$udom);
2026: }
2027:
2028: sub prepend_group {
2029: my ($filename) = @_;
2030: if (defined($env{'form.group'})) {
2031: $filename = $env{'form.group'}.$filename;
2032: }
2033: return $filename;
2034: }
2035:
2036: sub get_namespace {
2037: my $namespace = 'portfolio';
2038: if (defined($env{'form.group'})) {
2039: my ($uname,$udom) = &get_name_dom();
2040: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2041: }
2042: return $namespace;
2043: }
2044:
2045: sub get_port_path {
2046: my $port_path;
2047: if (defined($env{'form.group'})) {
2048: $port_path = "groups/$env{'form.group'}/portfolio";
2049: } else {
2050: $port_path = 'portfolio';
2051: }
2052: return $port_path;
2053: }
2054:
2055: sub missing_priv {
2056: my ($r,$url,$priv) = @_;
2057: my $longtext = {
2058: upload => 'upload files',
2059: delete => 'delete files',
2060: rename => 'rename files',
2061: setacl => 'set access controls for files',
2062: };
2063: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2064: my $rtnlink = '<a href="'.$url;
2065: if ($url =~ /\?/) {
2066: $rtnlink .= '&';
2067: } else {
2068: $rtnlink .= '?';
2069: }
2070: $rtnlink .= 'currentpath='.$escpath;
2071: $r->print(&mt('<h3>Action disallowed</h3>'));
2072: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2073: $longtext->{$priv}));
2074: if (defined($env{'form.group'})) {
2075: $r->print(&mt("in the group's file repository."));
2076: $rtnlink .= &group_args()
2077: } else {
2078: $r->print(&mt('in this portfolio.'));
2079: }
2080: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
2081: $r->print('<br />'.$rtnlink);
2082: $r->print(&Apache::loncommon::end_page());
2083: return;
2084: }
2085:
2086: sub coursegrp_portfolio_header {
2087: my ($cdom,$cnum,$grp_desc)=@_;
2088: my $gpterm = &Apache::loncommon::group_term();
2089: my $ucgpterm = $gpterm;
2090: $ucgpterm =~ s/^(\w)/uc($1)/e;
2091: if ($env{'form.ref'}) {
2092: &Apache::lonhtmlcommon::add_breadcrumb
2093: ({href=>"/adm/coursegroups",
2094: text=>"Groups",
2095: title=>"Course Groups"});
2096: }
2097: &Apache::lonhtmlcommon::add_breadcrumb
2098: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2099: text=>"$ucgpterm: $grp_desc",
2100: title=>"Go to group's home page"},
2101: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2102: text=>"Group Portfolio",
2103: title=>"Display group portfolio"});
2104: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2105: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2106: return $output;
2107: }
2108:
2109: sub get_quota {
2110: my ($group) = @_;
2111: my $disk_quota;
2112: if (defined($group)) {
2113: my $grp_quota = &get_group_quota($group); # quota expressed in k
2114: if ($grp_quota ne '') {
2115: $disk_quota = $grp_quota;
2116: } else {
2117: $disk_quota = 0;
2118: }
2119: } else {
2120: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2121: $env{'user.domain'}); #expressed in Mb
2122: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2123: }
2124: return $disk_quota;
2125: }
2126:
2127: sub handler {
2128: # this handles file management
2129: my $r = shift;
2130: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2131: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2132: 'fieldname','mode','rename','continue','group','access','setnum',
2133: 'cnum','cdom','type','setroles','showversions','ref']);
2134: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2135: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2136: $url = $1.$2;
2137: $caller = $2;
2138: }
2139: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2140: if ($caller eq 'coursegrp_portfolio') {
2141: # Needs to be in a course
2142: if (! ($env{'request.course.fn'})) {
2143: # Not in a course
2144: $env{'user.error.msg'}=
2145: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2146: return HTTP_NOT_ACCEPTABLE;
2147: }
2148: my $earlyout = 0;
2149: my $view_permission =
2150: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2151: $env{'form.group'} =~ s/\W//g;
2152: $group = $env{'form.group'};
2153: if ($group) {
2154: ($uname,$udom) = &get_name_dom();
2155: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2156: $group);
2157: if (%curr_groups) {
2158: my %grp_content = &Apache::longroup::get_group_settings(
2159: $curr_groups{$group});
2160: $grp_desc = &unescape($grp_content{'description'});
2161: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2162: $env{'request.course.id'}.'/'.$group))) {
2163: $portfolio_root = &get_portfolio_root();
2164: } else {
2165: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2166: $earlyout = 1;
2167: }
2168: } else {
2169: $r->print(&mt('Not a valid group for this course'));
2170: $earlyout = 1;
2171: }
2172: $title = &mt('Group files').' for '.$group;
2173: } else {
2174: $r->print(&mt('Invalid group'));
2175: $earlyout = 1;
2176: }
2177: if ($earlyout) { return OK; }
2178: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2179: $can_modify = 1;
2180: $can_delete = 1;
2181: $can_upload = 1;
2182: $can_setacl = 1;
2183: } else {
2184: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2185: $can_setacl = 1;
2186: }
2187: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2188: $can_upload = 1;
2189: }
2190: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2191: $can_modify = 1;
2192: }
2193: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2194: $can_delete = 1;
2195: }
2196: }
2197: } else {
2198: ($uname,$udom) = &get_name_dom();
2199: $portfolio_root = &get_portfolio_root();
2200: $title = &mt('Portfolio Manager');
2201: $can_modify = 1;
2202: $can_delete = 1;
2203: $can_upload = 1;
2204: $can_setacl = 1;
2205: }
2206:
2207: my $port_path = &get_port_path();
2208: &Apache::loncommon::no_cache($r);
2209: &Apache::loncommon::content_type($r,'text/html');
2210: $r->send_http_header;
2211: # Give the LON-CAPA page header
2212: if ($env{"form.mode"} eq 'selectfile'){
2213: $r->print(&Apache::loncommon::start_page($title,undef,
2214: {'only_body' => 1}));
2215: } elsif ($env{'form.action'} eq 'rolepicker') {
2216: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2217: {'no_nav_bar' => 1, }));
2218: } else {
2219: $r->print(&Apache::loncommon::start_page($title));
2220: }
2221: $r->rflush();
2222: my ($blocked,$blocktext) =
2223: &Apache::loncommon::blocking_status('port',$uname,$udom);
2224: if ($blocked) {
2225: $r->print($blocktext);
2226: $r->print(&Apache::loncommon::end_page());
2227: return OK;
2228: }
2229: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2230: $r->print('<span class="LC_error">');
2231: $r->print(&mt('No file was selected to upload. '));
2232: $r->print(&mt('To upload a file, click <strong>Browse...</strong> select a file, then click <strong>Upload</strong>.'));
2233: $r->print('</span>');
2234: }
2235: if ($env{'form.meta'}) {
2236: &open_form($r,$url);
2237: $r->print(&mt('Edit the meta data').'<br />');
2238: &close_form($r,$url);
2239: }
2240: if ($env{'form.store'}) {
2241: }
2242:
2243: if ($env{'form.uploaddoc.filename'}) {
2244: if ($can_upload) {
2245: &upload($r,$url,$group);
2246: } else {
2247: &missing_priv($r,$url,'upload');
2248: }
2249: } elsif ($env{'form.action'} eq 'upload_embedded') {
2250: if ($can_upload) {
2251: &upload_embedded($r,$url,$group);
2252: } else {
2253: &missing_priv($r,$url,'upload');
2254: }
2255: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2256: if ($can_delete) {
2257: &delete_confirmed($r,$url,$group);
2258: } else {
2259: &missing_priv($r,$url,'delete');
2260: }
2261: } elsif ($env{'form.action'} eq 'delete') {
2262: if ($can_delete) {
2263: &delete($r,$url);
2264: } else {
2265: &missing_priv($r,$url,'delete');
2266: }
2267: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2268: if ($can_delete) {
2269: &delete_dir_confirmed($r,$url);
2270: } else {
2271: &missing_priv($r,$url,'delete');
2272: }
2273: } elsif ($env{'form.action'} eq 'deletedir') {
2274: if ($can_delete) {
2275: &delete_dir($r,$url);
2276: } else {
2277: &missing_priv($r,$url,'delete');
2278: }
2279: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2280: if ($can_modify) {
2281: &rename_confirmed($r,$url,$group);
2282: } else {
2283: &missing_priv($r,$url,'rename');
2284: }
2285: } elsif ($env{'form.rename'}) {
2286: $env{'form.selectfile'} = $env{'form.rename'};
2287: $env{'form.action'} = 'rename';
2288: if ($can_modify) {
2289: &rename($r,$url);
2290: } else {
2291: &missing_priv($r,$url,'rename');
2292: }
2293: } elsif ($env{'form.access'}) {
2294: $env{'form.selectfile'} = $env{'form.access'};
2295: if (!defined($env{'form.action'})) {
2296: $env{'form.action'} = 'chgaccess';
2297: }
2298: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2299: } elsif (($env{'form.action'} eq 'chgaccess') ||
2300: ($env{'form.action'} eq 'chgconditions')) {
2301: if ($can_setacl) {
2302: &update_access($r,$url,$group,$port_path);
2303: } else {
2304: &missing_priv($r,$url,'setacl');
2305: }
2306: } elsif ($env{'form.action'} eq 'rolepicker') {
2307: if ($can_setacl) {
2308: &role_options_window($r);
2309: } else {
2310: &missing_priv($r,$url,'setacl');
2311: }
2312: } elsif ($env{'form.createdir'}) {
2313: if ($can_upload) {
2314: &createdir($r,$url);
2315: } else {
2316: &missing_priv($r,$url,'upload');
2317: }
2318: } elsif ($env{'form.lockinfo'}) {
2319: &lock_info($r,$url,$group);
2320: } else {
2321: my $current_path='/';
2322: if ($env{'form.currentpath'}) {
2323: $current_path = $env{'form.currentpath'};
2324: }
2325: if ($caller eq 'coursegrp_portfolio') {
2326: &Apache::lonhtmlcommon::clear_breadcrumbs();
2327: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2328: }
2329: my @dir_list=&get_dir_list($portfolio_root);
2330: if ($dir_list[0] eq 'no_such_dir'){
2331: # two main reasons for this:
2332: # 1) never been here, so directory structure not created
2333: # 2) back-button navigation after deleting a directory
2334: if ($current_path eq '/'){
2335: &Apache::lonnet::mkdiruserfile($uname,$udom,
2336: &get_port_path());
2337: } else {
2338: # some directory that snuck in get rid of the directory
2339: # from the recent pulldown, just in case
2340: &Apache::lonhtmlcommon::remove_recent('portfolio',
2341: [$current_path]);
2342: $current_path = '/'; # force it back to the root
2343: }
2344: # now grab the directory list again, for the first time
2345: @dir_list=&Apache::lonnet::dirlist($current_path,
2346: $udom,$uname,$portfolio_root);
2347: }
2348: # need to know if directory is empty so it can be removed if desired
2349: my $is_empty=(@dir_list == 2);
2350: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2351: $can_upload);
2352: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2353: $can_upload,$can_modify,$can_delete,$can_setacl);
2354: $r->print(&Apache::loncommon::end_page());
2355: }
2356: return OK;
2357: }
2358:
2359: 1;
2360: __END__
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