File:
[LON-CAPA] /
loncom /
interface /
portfolio.pm
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Mon Jun 9 22:34:55 2008 UTC (16 years ago) by
raeburn
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- Move &ask_for_embedded_content() from londocs.pm to loncommon.pm
- &lonnet::extract_embedded_items() - argument change.
- Path to file to be parsed to look for embedded objects now in a single argunment (first arg), instead of as separate $filepath and $fname.
1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.194 2008/06/09 22:34:55 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: 'parse' => 'If HTML file, upload embedded images/multimedia/css/linked files'
98: );
99: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
100: my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
101: my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
102:
103: # FIXME: This line should be deleted once Portfolio uses breadcrumbs
104: $r->print(&Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio')));
105:
106: $r->print(<<"TABLE");
107: <table id="LC_portfolio_actions">
108: <tr id="LC_portfolio_upload">
109: <td class="LC_label">
110: $text{'upload_label'}
111: </td>
112: <td class="LC_value">
113: <form method="post" enctype="multipart/form-data" action="$escuri">
114: $groupitem
115: <input name="uploaddoc" type="file" />
116: <input type="hidden" name="currentpath" value="$current_path" />
117: <input type="hidden" name="action" value="$env{"form.action"}" />
118: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
119: <input type="hidden" name="mode" value="$env{"form.mode"}" />
120: <input type="submit" name="storeupl" value="$text{'upload'}" />$help_fileupload
121: <br />
122: <span class="LC_nobreak">
123: <label>$text{'parse'}
124: <input type="checkbox" name="parserflag" checked="checked" />
125: </label>
126: </span>
127: </form>
128: </td>
129: </tr>
130: <tr id="LC_portfolio_createdir">
131: <td class="LC_label">
132: $text{'createdir_label'}
133: </td>
134: <td class="LC_value">
135: <form method="post" action="$escuri">
136: <input name="newdir" type="input" />$groupitem
137: <input type="hidden" name="currentpath" value="$current_path" />
138: <input type="hidden" name="action" value="$env{"form.action"}" />
139: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
140: <input type="hidden" name="mode" value="$env{"form.mode"}" />
141: <input type="submit" name="createdir" value="$text{'createdir'}" />$help_createdir
142: </form>
143: </td>
144: </tr>
145: </table>
146: TABLE
147: }
148: my @tree = split (/\//,$current_path);
149: my %anchor_fields = (
150: 'selectfile' => $port_path,
151: 'currentpath' => '/',
152: 'mode' => $env{"form.mode"},
153: 'fieldname' => $env{"form.fieldname"},
154: 'continue' => $env{"form.continue"}
155: );
156: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
157: if (@tree > 1){
158: my $newCurrentPath = '/';
159: for (my $i = 1; $i< @tree; $i++){
160: $newCurrentPath .= $tree[$i].'/';
161: my %anchor_fields = (
162: 'selectfile' => $tree[$i],
163: 'currentpath' => $newCurrentPath,
164: 'mode' => $env{"form.mode"},
165: 'fieldname' => $env{"form.fieldname"},
166: 'continue' => $env{"form.continue"}
167: );
168: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
169: }
170: }
171: $r->print('</span>');
172: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
173: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
174: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
175: $r->print('">'.
176: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
177: 'this.form.submit();'));
178: $r->print("</form>");
179: }
180:
181: sub display_directory_line {
182: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
183: $line, $access_controls, $curr_access, $now, $version_flag,
184: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
185:
186: my $fullpath = &prepend_group($current_path.$filename);
187: $r->print('<tr class="'.$css_class.'">');
188: $r->print($line); # contains first two cells of table
189: my $lock_info;
190: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
191: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
192: $r->print('<td>'.$version_flag.'</td>');
193: } else { # this is a graded or handed back file
194: my ($user,$domain) = &get_name_dom($env{'form.group'});
195: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
196: if (defined($$permissions_hash{$fullpath})) {
197: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
198: if (ref($array_item) eq 'ARRAY') {
199: if ($$array_item[-1] eq 'handback') {
200: $lock_info = 'Handback';
201: } elsif ($$array_item[-1] eq 'graded') {
202: $lock_info = 'Graded';
203: }
204: }
205: }
206: }
207: if ($lock_info) {
208: my %anchor_fields = ('lockinfo' => $fullpath);
209: if ($versions) { # hold the folder open
210: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
211: $fname =~ s|^/||;
212: $anchor_fields{'showversions'} = $fname.'.'.$extension;
213: }
214: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
215: }
216: $r->print('<td colspan="2">'.$lock_info.'</td>');
217: }
218: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
219: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
220: $r->print('<td>'.$size.'</td>');
221: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
222: if ($select_mode ne 'true') {
223: $r->print('<td><span style="white-space: nowrap">'.
224: &mt($curr_access).' ');
225: my %anchor_fields = (
226: 'access' => $filename,
227: 'currentpath' => $current_path
228: );
229: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
230: }
231: $r->print('</tr>'.$/);
232: }
233:
234: sub display_directory {
235: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
236: $can_modify,$can_delete,$can_setacl)=@_;
237: my $iconpath= $r->dir_config('lonIconsURL') . "/";
238: my $display_out;
239: my $select_mode;
240: my $checked_files;
241: my $port_path = &get_port_path();
242: my ($uname,$udom) = &get_name_dom($group);
243: my $access_admin_text = &mt('View Status');
244: if ($can_setacl) {
245: $access_admin_text = &mt('View/Change Status');
246: }
247:
248: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
249: $uname);
250: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
251: $current_permissions,$group);
252: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
253: my $now = time;
254: if ($env{"form.mode"} eq 'selectfile') {
255: &select_files($r);
256: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
257: $select_mode = 'true';
258: }
259: if ($is_empty && ($current_path ne '/') && $can_delete) {
260: $display_out = '<form method="post" action="'.$url.'">'.
261: &group_form_data().
262: '<input type="hidden" name="action" value="deletedir" />'.
263: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
264: '<input type="hidden" name="selectfile" value="" />'.
265: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
266: '</form>';
267:
268: $r->print($display_out);
269: return;
270: }
271: if ($select_mode eq 'true') {
272: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
273: $r->print('<table id="LC_browser">'.
274: '<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
275: } else {
276: $r->print('<form method="post" action="'.$url.'">');
277: $r->print(&Apache::loncommon::help_open_topic('Portfolio FileList',
278: &mt('Using the portfolio file list')));
279: $r->print('<table id="LC_browser">'.
280: '<tr>'
281: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
282: .'<th> </th><th> </th>'
283: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
284: .'<th>'.&mt('Size').'</th>'
285: .'<th>'.&mt('Last Modified').'</th>'
286: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
287: .'</tr>');
288: }
289: $r->print("\n".&group_form_data()."\n");
290:
291: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
292: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
293: my @dir_lines;
294: my %versioned;
295: foreach my $dir_line (sort
296: {
297: my ($afile)=split('&',$a,2);
298: my ($bfile)=split('&',$b,2);
299: return (lc($afile) cmp lc($bfile));
300: } (@$dir_list)) {
301: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
302: $filename =~ s/\s+$//;
303: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
304: if ($version) {
305: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
306: push(@{ $versioned{$fullpath} },
307: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
308: } else {
309: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
310: }
311: }
312: foreach my $dir_line (@dir_lines) {
313: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
314: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
315: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
316: my $version_flag;
317: my $show_versions;
318: my $fullpath = &prepend_group($current_path.$filename);
319: if ($env{'form.showversions'} =~ /$filename/) {
320: $show_versions = 'true';
321: }
322: if (exists($versioned{$fullpath})) {
323: my %anchor_fields = (
324: 'selectfile' => $fullpath,
325: 'continue' => 'false',
326: 'currentpath' => $current_path,
327: );
328: if ($show_versions) {
329: # Must preserve other possible showversion files
330: my $version_remainder = $env{'form.showversions'};
331: $version_remainder =~ s/$filename//g;
332: $anchor_fields{'showversions'} = $version_remainder;
333: $version_flag = &make_anchor('portfolio',\%anchor_fields,
334: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
335: } else {
336: # allow multiple files to show versioned
337: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
338: $version_flag = &make_anchor('portfolio',\%anchor_fields,
339: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
340: }
341: } else {
342: $version_flag = ' ';
343: }
344: if ($dirptr&$testdir) {
345: my $colspan='colspan="2"';
346: if ($select_mode eq 'true'){
347: undef($colspan);
348: }
349: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
350: $r->print('<td>'.&mt('Go to ...').'</td>');
351: my %anchor_fields = (
352: 'selectfile' => $filename.'/',
353: 'currentpath' => $current_path.$filename.'/',
354: 'mode' => $env{"form.mode"},
355: 'fieldname' => $env{"form.fieldname"},
356: 'continue' => $env{"form.continue"}
357: );
358: $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
359: $r->print('</tr>');
360: } else {
361: my $css_class = 'LC_browser_file';
362: my $line;
363: if ($select_mode eq 'true') {
364: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
365: if ($$checked_files{$filename} eq 'selected') {
366: $line.=" checked ";
367: }
368: $line.=' /></td>';
369: } else {
370: if (exists $locked_files{$fullpath}) {
371: my %anchor_fields = (
372: 'lockinfo' => $fullpath
373: );
374: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
375: $css_class= 'LC_browser_file_locked';
376: } else {
377: if (!$can_modify) {
378: $line .= '<td colspan="2">';
379: } else {
380: $line .= '<td>';
381: }
382: if ($can_delete) {
383: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
384: }
385: if ($can_modify) {
386: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
387: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
388: my %anchor_fields = (
389: 'rename' => $filename,
390: currentpath => $current_path
391: );
392: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
393: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
394: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
395: }
396: $line .= '</td>';
397: }
398: }
399: my $curr_access;
400: if ($select_mode ne 'true') {
401: my $pub_access = 0;
402: my $guest_access = 0;
403: my $cond_access = 0;
404: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
405: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
406: if (($now > $start) && (!$end || $end > $now)) {
407: if ($scope eq 'public') {
408: $pub_access = 1;
409: } elsif ($scope eq 'guest') {
410: $guest_access = 1;
411: } else {
412: $cond_access = 1;
413: }
414: }
415: }
416: if (!$pub_access && !$guest_access && !$cond_access) {
417: $curr_access = &mt('Private');
418: } else {
419: my @allaccesses;
420: if ($pub_access) {
421: push(@allaccesses,&mt('Public'));
422: }
423: if ($guest_access) {
424: push(@allaccesses,&mt('Passphrase-protected'));
425: }
426: if ($cond_access) {
427: push(@allaccesses,&mt('Conditional'));
428: }
429: $curr_access = join('+ ',@allaccesses);
430: }
431: }
432: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
433: \%access_controls, $curr_access,$now, $version_flag, $href_location,
434: $url, $current_path, $access_admin_text);
435: if ($show_versions) {
436: foreach my $dir_line (@{ $versioned{$fullpath} }) {
437: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
438: @$dir_line;
439: $line = '<td colspan="2"> </td>';
440: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
441: $css_class, $line, \%access_controls, $curr_access, $now,
442: undef, $href_location, $url, $current_path, $access_admin_text, 1);
443: }
444: }
445: }
446: }
447: }
448: if ($select_mode eq 'true') {
449: $r->print('</table>
450: <input type="hidden" name="continue" value="true" />
451: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
452: <input type="hidden" name="mode" value="selectfile" />
453: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
454: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
455: <input type="hidden" name="currentpath" value="'.$current_path.'" />
456: </form>');
457: } else {
458: $r->print('</table>');
459: if ($can_delete) {
460: $r->print('
461: <input type="submit" name="doit" value="'.&mt('Delete Checked Files').'" />'.
462: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
463: <input type="hidden" name="action" value="delete" />
464: <input type="hidden" name="currentpath" value="'.$current_path.'" />
465: </form>'
466: );
467: }
468: }
469: }
470:
471: sub open_form {
472: my ($r,$url)=@_;
473: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
474: $r->print('<form name="portform" method="post" action="'.$url.'">');
475: $r->print('<input type="hidden" name="action" value="'.
476: $env{'form.action'}.'" />');
477: $r->print('<input type="hidden" name="confirmed" value="1" />');
478: foreach (@files) {
479: $r->print('<input type="hidden" name="selectfile" value="'.
480: $_.'" />');
481: }
482: $r->print('<input type="hidden" name="currentpath" value="'.
483: $env{'form.currentpath'}.'" />');
484: }
485:
486: sub close_form {
487: my ($r,$url,$button_text)=@_;
488: if (!defined($button_text)) {
489: $button_text = {
490: 'continue' => &mt('Continue'),
491: 'cancel' => &mt('Cancel'),
492: };
493: }
494: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
495: $r->print(&group_form_data().'</p></form>');
496: $r->print('<form action="'.$url.'" method="post">
497: <p>
498: <input type="hidden" name="currentpath" value="'.
499: $env{'form.currentpath'}.'" />'.
500: &group_form_data());
501: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
502: </p></form>');
503: }
504:
505: sub display_file {
506: my ($path,$filename)=@_;
507: my $display_file_text;
508: my $file_start='<span class="LC_filename">';
509: my $file_end='</span>';
510: if (!defined($path)) { $path=$env{'form.currentpath'}; }
511: if (!defined($filename)) {
512: $filename=$env{'form.selectfile'};
513: $display_file_text = $file_start.$path.$filename.$file_end;
514: } elsif (ref($filename) eq "ARRAY") {
515: foreach my $file (@$filename) {
516: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
517: }
518: } elsif (ref($filename) eq "SCALAR") {
519: $display_file_text = $file_start.$path.$$filename.$file_end;
520: } else {
521: $display_file_text = $file_start.$path.$filename.$file_end;
522: }
523: return $display_file_text;
524: }
525:
526: sub done {
527: my ($message,$url)=@_;
528: unless (defined $message) {
529: $message='Done';
530: }
531: my %anchor_fields = (
532: 'showversions' => $env{'form.showversions'},
533: 'currentpath' => $env{'form.currentpath'},
534: 'fieldname' => $env{'form.fieldname'},
535: 'mode' => $env{'form.mode'}
536: );
537: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
538: return $result;
539: }
540:
541: sub delete {
542: my ($r,$url,$group)=@_;
543: my @check;
544: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
545: $file_name = &prepend_group($file_name);
546: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
547: my ($uname,$udom) = &get_name_dom($group);
548: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
549: $r->print(&mt('The file is locked and cannot be deleted.').'<br />');
550: $r->print(&done('Back',$url));
551: } else {
552: if (scalar(@files)) {
553: &open_form($r,$url);
554: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
555: &close_form($r,$url);
556: } else {
557: $r->print("No file was checked to delete.<br />");
558: $r->print(&done(undef,$url));
559: }
560: }
561: }
562:
563: sub delete_confirmed {
564: my ($r,$url,$group)=@_;
565: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
566: my $result;
567: my ($uname,$udom) = &get_name_dom($group);
568: my $port_path = &get_port_path();
569: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
570: $uname);
571: foreach my $delete_file (@files) {
572: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
573: $env{'form.currentpath'}.
574: $delete_file);
575: if ($result ne 'ok') {
576: $r->print('<span class="LC_error">'
577: .&mt('An error occurred ([_1]) while trying to delete [_2].'
578: ,$result,&display_file(undef, $delete_file))
579: .'</span><br /><br />');
580: } else {
581: $r->print(&mt('File: [_1] deleted.',
582: &display_file(undef,$delete_file)));
583: my $file_name = $env{'form.currentpath'}.$delete_file;
584: $file_name = &prepend_group($file_name);
585: my %access_controls =
586: &Apache::lonnet::get_access_controls($current_permissions,
587: $group,$file_name);
588: if (keys(%access_controls) > 0) {
589: my %changes;
590: foreach my $key (keys(%{$access_controls{$file_name}})) {
591: $changes{'delete'}{$key} = 1;
592: }
593: if (keys(%changes) > 0) {
594: my ($outcome,$deloutcome,$new_values,$translation) =
595: &Apache::lonnet::modify_access_controls($file_name,\%changes,
596: $udom,$uname);
597: if ($outcome ne 'ok') {
598: $r->print('<br />'.&mt("An error occurred ([_1]) while ".
599: "trying to delete access controls for the file.",$outcome).
600: '</span><br /><br />');
601: } else {
602: if ($deloutcome eq 'ok') {
603: $r->print('<br />'.&mt('Access controls also deleted for the file.').'<br /><br />');
604: } else {
605: $r->print('<span class="LC_error">'.'<br />'.
606: &mt("An error occurred ([_1]) while ".
607: "trying to delete access controls for the file.",$deloutcome).
608: '</span><br /><br />');
609: }
610: }
611: }
612: }
613: }
614: }
615: $r->print(&done(undef,$url));
616: }
617:
618: sub delete_dir {
619: my ($r,$url)=@_;
620: &open_form($r,$url);
621: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
622: &close_form($r,$url);
623: }
624:
625: sub delete_dir_confirmed {
626: my ($r,$url,$group)=@_;
627: my $directory_name = $env{'form.currentpath'};
628: $directory_name =~ s|/$||; # remove any trailing slash
629: my ($uname,$udom) = &get_name_dom($group);
630: my $namespace = &get_namespace();
631: my $port_path = &get_port_path();
632: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
633: $directory_name);
634:
635: if ($result ne 'ok') {
636: $r->print('<span class="LC_error">'
637: .&mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
638: ,$result,$directory_name)
639: .'</span><br />');
640: } else {
641: # now remove from recent
642: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
643: my @dirs = split m!/!, $directory_name;
644: $directory_name='/';
645: for (my $i=1; $i < (@dirs - 1); $i ++){
646: $directory_name .= $dirs[$i].'/';
647: }
648: $env{'form.currentpath'} = $directory_name;
649: }
650: $r->print(&done(undef,$url));
651: }
652:
653: sub rename {
654: my ($r,$url,$group)=@_;
655: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
656: my ($uname,$udom) = &get_name_dom($group);
657: $file_name = &prepend_group($file_name);
658: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
659: $r->print("The file is locked and cannot be renamed.<br />");
660: $r->print(&done(undef,$url));
661: } else {
662: &open_form($r,$url);
663: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
664: , '<input name="filenewname" type="input" size="50" />').'</p>');
665: &close_form($r,$url);
666: }
667: }
668:
669: sub rename_confirmed {
670: my ($r,$url,$group)=@_;
671: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
672: my ($uname,$udom) = &get_name_dom($group);
673: my $port_path = &get_port_path();
674: if ($filenewname eq '') {
675: $r->print('<span class="LC_error">'.
676: &mt("Error: no valid filename was provided to rename to.").
677: '</span><br />');
678: $r->print(&done(undef,$url));
679: return;
680: }
681: my $chg_access;
682: my $result=
683: &Apache::lonnet::renameuserfile($uname,$udom,
684: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
685: $port_path.$env{'form.currentpath'}.$filenewname);
686: if ($result eq 'ok') {
687: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
688: } else {
689: $r->print('<span class="LC_error">'.
690: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
691: ,$result,&display_file(),&display_file('',$filenewname))
692: .'</span><br />');
693: return;
694: }
695: if ($filenewname ne $env{'form.filenewname'}) {
696: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
697: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
698: '<strong>'.&display_file('',$filenewname).'</strong>'));
699: }
700: $r->print($chg_access);
701: $r->print(&done(undef,$url));
702: }
703:
704: sub access_for_renamed {
705: my ($filenewname,$group,$udom,$uname) = @_;
706: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
707: $oldfile = &prepend_group($oldfile);
708: my $newfile = $env{'form.currentpath'}.$filenewname;
709: $newfile = &prepend_group($newfile);
710: my $current_permissions =
711: &Apache::lonnet::get_portfile_permissions($udom,$uname);
712: my %access_controls =
713: &Apache::lonnet::get_access_controls($current_permissions,
714: $group,$oldfile);
715: my $chg_text;
716: if (keys(%access_controls) > 0) {
717: my %change_old;
718: my %change_new;
719: foreach my $key (keys(%{$access_controls{$oldfile}})) {
720: $change_old{'delete'}{$key} = 1;
721: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
722: }
723: my ($outcome,$deloutcome,$new_values,$translation) =
724: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
725: $udom,$uname);
726: if ($outcome ne 'ok') {
727: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
728: "trying to delete access control records for the old name.",$outcome).
729: '</span><br />';
730: } else {
731: if ($deloutcome ne 'ok') {
732: $chg_text = '<br /><br /><span class="LC_error"><br />'.
733: &mt("An error occurred ([_1]) while ".
734: "trying to delete access control records for the old name.",$deloutcome).
735: '</span><br />';
736: }
737: }
738: ($outcome,$deloutcome,$new_values,$translation) =
739: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
740: $udom,$uname);
741: if ($outcome ne 'ok') {
742: $chg_text .= '<br /><br />'.
743: &mt("An error occurred ([_1]) while ".
744: "trying to update access control records for the new name.",$outcome).
745: '</span><br />';
746: }
747: if ($chg_text eq '') {
748: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
749: }
750: }
751: return $chg_text;
752: }
753:
754: sub display_access {
755: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
756: my ($uname,$udom) = &get_name_dom($group);
757: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
758: $file_name = &prepend_group($file_name);
759: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
760: $uname);
761: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
762: my $aclcount = keys(%access_controls);
763: my ($header,$info);
764: if ($action eq 'chgaccess') {
765: $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
766: $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.');
767: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
768: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
769: $info .= '</li><li>'.&explain_conditionals();
770: $info .= '</li></ul>'.
771: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
772: if ($group eq '') {
773: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
774: } else {
775: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
776: }
777: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />";
778: if ($group ne '') {
779: $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 />';
780: }
781: } else {
782: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
783: &explain_conditionals().'<br />';
784: }
785: if ($can_setacl) {
786: &open_form($r,$url);
787: $r->print($header.$info);
788: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
789: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
790: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
791: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
792: $action);
793: my $button_text = {
794: 'continue' => &mt('Proceed'),
795: 'cancel' => &mt('Return to directory'),
796: };
797: &close_form($r,$url,$button_text);
798: } else {
799: $r->print($header);
800: if ($aclcount) {
801: $r->print($info);
802: }
803: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
804: }
805: }
806:
807: sub explain_conditionals {
808: return
809: &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'."\n".
810: &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'<br />'."\n".
811: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.');
812: }
813:
814: sub view_access_settings {
815: my ($r,$url,$access_controls,$aclcount) = @_;
816: my ($showstart,$showend);
817: my %todisplay;
818: foreach my $key (sort(keys(%{$access_controls}))) {
819: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
820: $todisplay{$scope}{$key} = $$access_controls{$key};
821: }
822: if ($aclcount) {
823: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
824: $r->print(&Apache::loncommon::start_data_table());
825: $r->print(&Apache::loncommon::start_data_table_header_row());
826: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
827: '</th><th>'.&mt('Additional information').'</th>');
828: $r->print(&Apache::loncommon::end_data_table_header_row());
829: my $count = 1;
830: my $chg = 'none';
831: &build_access_summary($r,$count,$chg,%todisplay);
832: $r->print(&Apache::loncommon::end_data_table());
833: } else {
834: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
835: }
836: my %anchor_fields = (
837: 'currentpath' => $env{'form.currentpath'}
838: );
839: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
840: return;
841: }
842:
843: sub build_access_summary {
844: my ($r,$count,$chg,%todisplay) = @_;
845: my ($showstart,$showend);
846: my %scope_desc = (
847: public => 'Public',
848: guest => 'Passphrase-protected',
849: domains => 'Conditional: domain-based',
850: users => 'Conditional: user-based',
851: course => 'Conditional: course-based',
852: );
853: my @allscopes = ('public','guest','domains','users','course');
854: foreach my $scope (@allscopes) {
855: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
856: next;
857: }
858: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
859: if ($count) {
860: $r->print(&Apache::loncommon::start_data_table_row());
861: }
862: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
863: my $content = $todisplay{$scope}{$key};
864: if ($chg eq 'delete') {
865: $showstart = &mt('Deleted');
866: $showend = $showstart;
867: } else {
868: $showstart = localtime($start);
869: if ($end == 0) {
870: $showend = &mt('No end date');
871: } else {
872: $showend = localtime($end);
873: }
874: }
875: $r->print('<td>'.&mt($scope_desc{$scope}));
876: if ($scope eq 'course') {
877: if ($chg ne 'delete') {
878: my $cid = $content->{'domain'}.'_'.$content->{'number'};
879: my %course_description = &Apache::lonnet::coursedescription($cid);
880: $r->print('<br />('.$course_description{'description'}.')');
881: }
882: }
883: $r->print('</td><td>'.&mt('Start: ').$showstart.
884: '<br />'.&mt('End: ').$showend.'</td><td>');
885: if ($chg ne 'delete') {
886: if ($scope eq 'guest') {
887: $r->print(&mt('Passphrase').': '.$content->{'password'});
888: } elsif ($scope eq 'course') {
889: $r->print('<table width="100%"><tr>');
890: $r->print('<th>'.&mt('Roles').'</th><th>'.
891: &mt('Access').'</th><th>'.
892: &mt('Sections').'</th>');
893: $r->print('<th>'.&mt('Groups').'</th>');
894: $r->print('</tr>');
895: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
896: $r->print('<tr>');
897: foreach my $item ('role','access','section','group') {
898: $r->print('<td>');
899: if ($item eq 'role') {
900: my $ucscope = $scope;
901: $ucscope =~ s/^(\w)/uc($1)/e;
902: my $role_output;
903: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
904: if ($role eq 'all') {
905: $role_output .= $role.',';
906: } elsif ($role =~ /^cr/) {
907: $role_output .= (split('/',$role))[3].',';
908: } else {
909: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
910: }
911: }
912: $role_output =~ s/,$//;
913: $r->print($role_output);
914: } else {
915: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
916: }
917: $r->print('</td>');
918: }
919: $r->print('</tr>');
920: }
921: $r->print('</table>');
922: } elsif ($scope eq 'domains') {
923: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
924: } elsif ($scope eq 'users') {
925: my $curr_user_list = &sort_users($content->{'users'});
926: $r->print(&mt('Users: ').$curr_user_list);
927: } else {
928: $r->print(' ');
929: }
930: } else {
931: $r->print(' ');
932: }
933: $r->print('</td>');
934: $r->print(&Apache::loncommon::end_data_table_row());
935: $count ++;
936: }
937: }
938: }
939:
940:
941: sub update_access {
942: my ($r,$url,$group,$port_path) = @_;
943: my $totalprocessed = 0;
944: my %processing;
945: my %title = (
946: 'activate' => 'New control(s) added',
947: 'delete' => 'Existing control(s) deleted',
948: 'update' => 'Existing control(s) modified',
949: );
950: my $changes;
951: foreach my $chg (sort(keys(%title))) {
952: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
953: $totalprocessed += @{$processing{$chg}};
954: foreach my $num (@{$processing{$chg}}) {
955: my $scope = $env{'form.scope_'.$num};
956: my ($start,$end) = &get_dates_from_form($num);
957: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
958: if ($chg eq 'delete') {
959: $$changes{$chg}{$newkey} = 1;
960: } else {
961: $$changes{$chg}{$newkey} =
962: &build_access_record($num,$scope,$start,$end,$chg);
963: }
964: }
965: }
966: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
967: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
968: $port_path.$file_name).'</h3>'."\n");
969: $file_name = &prepend_group($file_name);
970: my ($uname,$udom) = &get_name_dom($group);
971: my ($errors,$outcome,$deloutcome,$new_values,$translation);
972: if ($totalprocessed) {
973: ($outcome,$deloutcome,$new_values,$translation) =
974: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
975: $uname);
976: }
977: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
978: $uname);
979: my %access_controls =
980: &Apache::lonnet::get_access_controls($current_permissions,
981: $group,$file_name);
982: if ($totalprocessed) {
983: if ($outcome eq 'ok') {
984: my $updated_controls = $access_controls{$file_name};
985: my ($showstart,$showend);
986: $r->print(&Apache::loncommon::start_data_table());
987: $r->print(&Apache::loncommon::start_data_table_header_row());
988: $r->print('<th>'.&mt('Type of change').'</th><th>'.
989: &mt('Access control').'</th><th>'.&mt('Dates available').
990: '</th><th>'.&mt('Additional information').'</th>');
991: $r->print(&Apache::loncommon::end_data_table_header_row());
992: foreach my $chg (sort(keys(%processing))) {
993: if (@{$processing{$chg}} > 0) {
994: if ($chg eq 'delete') {
995: if (!($deloutcome eq 'ok')) {
996: $errors .='<span class="LC_error">'.
997: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
998: '</span>';
999: next;
1000: }
1001: }
1002: my $numchgs = @{$processing{$chg}};
1003: $r->print(&Apache::loncommon::start_data_table_row());
1004: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
1005: '.</td>');
1006: my $count = 0;
1007: my %todisplay;
1008: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1009: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1010: my $newkey = $key;
1011: if ($chg eq 'activate') {
1012: $newkey =~ s/^(\d+)/$$translation{$1}/;
1013: }
1014: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1015: }
1016: &build_access_summary($r,$count,$chg,%todisplay);
1017: }
1018: }
1019: $r->print(&Apache::loncommon::end_data_table());
1020: } else {
1021: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1022: $errors .= '<span class="LC_error">'.
1023: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1024: '</span>';
1025: }
1026: }
1027: if ($errors) {
1028: $r->print($errors);
1029: }
1030: }
1031: my $allnew = 0;
1032: my $totalnew = 0;
1033: my $status = 'new';
1034: my ($firstitem,$lastitem);
1035: foreach my $newitem ('course','domains','users') {
1036: $allnew += $env{'form.new'.$newitem};
1037: }
1038: if ($allnew > 0) {
1039: my $now = time;
1040: my $then = $now + (60*60*24*180); # six months approx.
1041: &open_form($r,$url);
1042: foreach my $newitem ('course','domains','users') {
1043: if ($env{'form.new'.$newitem} > 0) {
1044: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',&mt($newitem),$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1045: $firstitem = $totalnew;
1046: $lastitem = $totalnew + $env{'form.new'.$newitem};
1047: $totalnew = $lastitem;
1048: my @numbers;
1049: for (my $i=$firstitem; $i<$lastitem; $i++) {
1050: push (@numbers,$i);
1051: }
1052: &display_access_row($r,$status,$newitem,\@numbers,
1053: $access_controls{$file_name},$now,$then);
1054: }
1055: }
1056: &close_form($r,$url);
1057: } else {
1058: my %anchor_fields = (
1059: 'currentpath' => $env{'form.currentpath'},
1060: 'access' => $env{'form.selectfile'}
1061: );
1062: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1063: delete $anchor_fields{'access'};
1064: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1065: }
1066: return;
1067: }
1068:
1069: sub build_access_record {
1070: my ($num,$scope,$start,$end,$chg) = @_;
1071: my $record = {
1072: type => $scope,
1073: time => {
1074: start => $start,
1075: end => $end
1076: },
1077: };
1078:
1079: if ($scope eq 'guest') {
1080: $record->{'password'} = $env{'form.password'};
1081: } elsif ($scope eq 'course') {
1082: $record->{'domain'} = $env{'form.crsdom_'.$num};
1083: $record->{'number'} = $env{'form.crsnum_'.$num};
1084: my @role_ids;
1085: my @delete_role_ids =
1086: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1087: my @preserves =
1088: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1089: if (@delete_role_ids) {
1090: foreach my $id (@preserves) {
1091: if (grep {$_ = $id} (@delete_role_ids)) {
1092: next;
1093: }
1094: push(@role_ids,$id);
1095: }
1096: } else {
1097: push(@role_ids,@preserves);
1098: }
1099:
1100: my $next_id = $env{'form.add_role_'.$num};
1101: if ($next_id) {
1102: push(@role_ids,$next_id);
1103: }
1104:
1105: foreach my $id (@role_ids) {
1106: my (@roles,@accesses,@sections,@groups);
1107: if (($id == $next_id) && ($chg eq 'update')) {
1108: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1109: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1110: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1111: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1112: } else {
1113: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1114: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1115: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1116: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1117: }
1118: $record->{'roles'}{$id}{'role'} = \@roles;
1119: $record->{'roles'}{$id}{'access'} = \@accesses;
1120: $record->{'roles'}{$id}{'section'} = \@sections;
1121: $record->{'roles'}{$id}{'group'} = \@groups;
1122: }
1123: } elsif ($scope eq 'domains') {
1124: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1125: $record->{'dom'} = \@doms;
1126: } elsif ($scope eq 'users') {
1127: my $userlist = $env{'form.users_'.$num};
1128: $userlist =~ s/\s+//sg;
1129: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1130: foreach my $user (keys(%userhash)) {
1131: my ($uname,$udom) = split(/:/,$user);
1132: push(@{$record->{'users'}}, {
1133: 'uname' => $uname,
1134: 'udom' => $udom
1135: });
1136: }
1137: }
1138: return $record;
1139: }
1140:
1141: sub get_dates_from_form {
1142: my ($id) = @_;
1143: my $startdate;
1144: my $enddate;
1145: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1146: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1147: if ( exists ($env{'form.noend_'.$id}) ) {
1148: $enddate = 0;
1149: }
1150: return ($startdate,$enddate);
1151: }
1152:
1153: sub sort_users {
1154: my ($users) = @_;
1155: my @curr_users = map {
1156: $_->{'uname'}.':'.$_->{'udom'}
1157: } (@{$users});
1158: my $curr_user_list = join(",\n",sort(@curr_users));
1159: return $curr_user_list;
1160: }
1161:
1162: sub access_setting_table {
1163: my ($r,$url,$filename,$access_controls,$action) = @_;
1164: my ($public,$publictext);
1165: $publictext ='Off';
1166: my ($guest,$guesttext);
1167: $guesttext = 'Off';
1168: my @courses = ();
1169: my @domains = ();
1170: my @users = ();
1171: my $now = time;
1172: my $then = $now + (60*60*24*180); # six months approx.
1173: my ($num,$scope,$publicnum,$guestnum);
1174: my (%acl_count,%end,%start,%conditionals);
1175: foreach my $key (sort(keys(%{$access_controls}))) {
1176: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1177: if ($scope eq 'public') {
1178: $public = $key;
1179: $publicnum = $num;
1180: $publictext = &acl_status($start{$key},$end{$key},$now);
1181: } elsif ($scope eq 'guest') {
1182: $guest=$key;
1183: $guestnum = $num;
1184: $guesttext = &acl_status($start{$key},$end{$key},$now);
1185: } else {
1186: $conditionals{$scope}{$key} = $$access_controls{$key};
1187: if ($scope eq 'course') {
1188: push(@courses,$key);
1189: } elsif ($scope eq 'domains') {
1190: push(@domains,$key);
1191: } elsif ($scope eq 'users') {
1192: push(@users,$key);
1193: }
1194: }
1195: $acl_count{$scope} ++;
1196: }
1197: $r->print('<table border="0"><tr><td valign="top">');
1198: if ($action eq 'chgaccess') {
1199: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1200: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1201: $guesttext,$access_controls,%conditionals);
1202: } else {
1203: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1204: \@domains,\@users,\@courses);
1205: }
1206: $r->print('</td></tr></table>');
1207: }
1208:
1209: sub standard_settings {
1210: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1211: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1212: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1213: $r->print(&Apache::loncommon::start_data_table());
1214: $r->print(&Apache::loncommon::start_data_table_header_row());
1215: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1216: $r->print(&Apache::loncommon::end_data_table_header_row());
1217: $r->print(&Apache::loncommon::start_data_table_row());
1218: if ($public) {
1219: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1220: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1221: } else {
1222: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1223: &dateboxes('0',$now,$then).'</td>');
1224: }
1225: $r->print(&Apache::loncommon::end_data_table_row());
1226: $r->print(&Apache::loncommon::end_data_table());
1227: $r->print('</td><td width="40"> </td><td valign="top">');
1228: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1229: $r->print(&Apache::loncommon::start_data_table());
1230: $r->print(&Apache::loncommon::start_data_table_header_row());
1231: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1232: '</th><th>'. &mt('Passphrase').'</th>');
1233: $r->print(&Apache::loncommon::end_data_table_header_row());
1234: $r->print(&Apache::loncommon::start_data_table_row());
1235: my $passwd;
1236: if ($guest) {
1237: $passwd = $$access_controls{$guest}{'password'};
1238: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1239: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1240: } else {
1241: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1242: &dateboxes('1',$now,$then).'</td>');
1243: }
1244: $r->print('<td><input type="text" size="15" name="password" value="'.
1245: $passwd.'" /></td>');
1246: $r->print(&Apache::loncommon::end_data_table_row());
1247: $r->print(&Apache::loncommon::end_data_table());
1248: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1249: '<tr><td colspan="3">');
1250: my $numconditionals = 0;
1251: my $conditionstext;
1252: my %cond_status;
1253: foreach my $scope ('domains','users','course') {
1254: $numconditionals += $acl_count->{$scope};
1255: if ($acl_count->{$scope} > 0) {
1256: if ($conditionstext ne 'Active') {
1257: foreach my $key (keys(%{$conditionals{$scope}})) {
1258: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1259: if ($conditionstext eq 'Active') {
1260: last;
1261: }
1262: }
1263: }
1264: }
1265: }
1266: if ($conditionstext eq '') {
1267: $conditionstext = 'Off';
1268: }
1269: my %anchor_fields = (
1270: 'access' => $env{'form.selectfile'},
1271: 'action' => 'chgconditions',
1272: 'currentpath' => $env{'form.currentpath'},
1273: );
1274: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1275: if ($numconditionals > 0) {
1276: my $count = 1;
1277: my $chg = 'none';
1278: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1279: $r->print(&Apache::loncommon::start_data_table());
1280: $r->print(&Apache::loncommon::start_data_table_header_row());
1281: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1282: '</th><th>'.&mt('Additional information').'</th>');
1283: $r->print(&Apache::loncommon::end_data_table_header_row());
1284: &build_access_summary($r,$count,$chg,%conditionals);
1285: $r->print(&Apache::loncommon::end_data_table());
1286: } else {
1287: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.'));
1288: }
1289: }
1290:
1291: sub condition_setting {
1292: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_;
1293: $r->print('<tr><td valign="top">');
1294: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1295: $r->print('</td><td> </td><td valign="top">');
1296: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1297: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1298: if ($acl_count->{course} > 0) {
1299: $r->print('<td colspan="3" valign="top">');
1300: } else {
1301: $r->print('<td valign="top">');
1302: }
1303: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1304: $r->print('</td>');
1305: $r->print('</td></tr></table>');
1306: }
1307:
1308: sub acl_status {
1309: my ($start,$end,$now) = @_;
1310: if ($start > $now) {
1311: return 'Inactive';
1312: }
1313: if ($end && $end<$now) {
1314: return 'Inactive';
1315: }
1316: return 'Active';
1317: }
1318:
1319: sub access_element {
1320: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1321: my $title = $type;
1322: $title =~ s/s$//;
1323: $title =~ s/^(\w)/uc($1)/e;
1324: $r->print('<h3>'.&mt('[_1]-based conditional access: ',&mt($title)));
1325: if ($$acl_count{$type}) {
1326: $r->print($$acl_count{$type}.' ');
1327: if ($$acl_count{$type} > 1) {
1328: $r->print(&mt('conditions'));
1329: } else {
1330: $r->print(&mt('condition'));
1331: }
1332: } else {
1333: $r->print(&mt('Off'));
1334: }
1335: $r->print('</h3>');
1336: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1337: return;
1338: }
1339:
1340: sub display_access_row {
1341: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1342: if (@{$items} > 0) {
1343: my @all_doms;
1344: my $colspan = 3;
1345: my $uctype = $type;
1346: $uctype =~ s/^(\w)/uc($1)/e;
1347: $r->print(&Apache::loncommon::start_data_table());
1348: $r->print(&Apache::loncommon::start_data_table_header_row());
1349: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1350: &mt('Dates available').'</th>');
1351: if ($type eq 'course' && $status eq 'old') {
1352: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1353: '</th>');
1354: $colspan ++;
1355: } elsif ($type eq 'domains') {
1356: @all_doms = sort(&Apache::lonnet::all_domains());
1357: }
1358: $r->print(&Apache::loncommon::end_data_table_header_row());
1359: foreach my $key (@{$items}) {
1360: $r->print(&Apache::loncommon::start_data_table_row());
1361: if ($type eq 'course') {
1362: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1363: } elsif ($type eq 'domains') {
1364: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1365: $then);
1366: } elsif ($type eq 'users') {
1367: &users_row($r,$status,$key,$access_controls,$now,$then);
1368: }
1369: $r->print(&Apache::loncommon::end_data_table_row());
1370: }
1371: if ($status eq 'old') {
1372: $r->print(&Apache::loncommon::start_data_table_row());
1373: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1374: '</td>');
1375: $r->print(&Apache::loncommon::end_data_table_row());
1376: }
1377: $r->print(&Apache::loncommon::end_data_table());
1378: } else {
1379: $r->print(&mt('No [_1]-based conditions defined.',&mt($type)).'<br />'
1380: .&additional_item($type));
1381: }
1382: return;
1383: }
1384:
1385: sub course_js {
1386: return qq|
1387: <script type="text/javascript">
1388: function setRoleOptions(num,roleid,cdom,cnum,type) {
1389: updateIndexNum = getIndexByValue('update',num);
1390: var addItem = 'add_role_'+num;
1391: var addIndexNum = getIndexByName(addItem);
1392: if (document.portform.elements[addItem].checked) {
1393: document.portform.elements[updateIndexNum].checked = true;
1394: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1395: var title = 'Roles_Chooser';
1396: var options = 'scrollbars=1,resizable=1,menubar=0';
1397: options += ',width=700,height=600';
1398: rolebrowser = open(url,title,options,'1');
1399: rolebrowser.focus();
1400: } else {
1401: addArray = new Array ('role','access','section','group');
1402: for (var j=0;j<addArray.length;j++) {
1403: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1404: document.portform.elements[itemIndex].value = '';
1405: }
1406: }
1407: }
1408:
1409: function getIndexByName(item) {
1410: for (var i=0;i<document.portform.elements.length;i++) {
1411: if (document.portform.elements[i].name == item) {
1412: return i;
1413: }
1414: }
1415: return -1;
1416: }
1417:
1418: function getIndexByValue(name,value) {
1419: for (var i=0;i<document.portform.elements.length;i++) {
1420: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1421: return i;
1422: }
1423: }
1424: return -1;
1425: }
1426:
1427: </script>
1428: |;
1429: }
1430:
1431: sub course_row {
1432: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1433: my $content;
1434: my $defdom = $env{'user.domain'};
1435: if ($status eq 'old') {
1436: $content = $$access_controls{$item};
1437: $defdom = $content->{'domain'};
1438: }
1439: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1440: .&course_js();
1441: my $uctype = $type;
1442: $uctype =~ s/^(\w)/uc($1)/e;
1443: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1444: $type);
1445: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1446: if ($status eq 'old') {
1447: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1448: my %course_description = &Apache::lonnet::coursedescription($cid);
1449: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1450: } elsif ($status eq 'new') {
1451: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$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>');
1452: }
1453: $r->print('<td>'.&dateboxes($num,$start,$end));
1454: my $newrole_id = 1;
1455: if ($status eq 'old') {
1456: $r->print('</td><td>');
1457: my $max_id = 0;
1458: if (keys(%{$content->{'roles'}}) > 0) {
1459: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1460: '<th>'.&mt('Roles').'</th>'.
1461: '<th>'.&mt('Access').'</th>'.
1462: '<th>'.&mt('Sections').'</th>'.
1463: '<th>'.&mt('Groups').'</th></tr>');
1464: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1465: if ($role_id > $max_id) {
1466: $max_id = $role_id;
1467: }
1468: $max_id ++;
1469: my $role_selects = &role_selectors($num,$role_id,$type,$content,'display');
1470: $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1471: }
1472: $r->print('</table>');
1473: }
1474: $r->print('<br />'.&mt('Add a roles-based condition').
1475: ' <input type="checkbox" name ="add_role_'.
1476: $num.'" onClick="javascript:setRoleOptions('."'$num',
1477: '$max_id','$content->{'domain'}','$content->{'number'}',
1478: '$uctype'".')" value="" />');
1479: $newrole_id = $max_id;
1480: } else {
1481: $r->print('<input type="hidden" name ="add_role_'.$num.'" value="" />');
1482: }
1483: $r->print(&add_course_role($num,$newrole_id));
1484: $r->print('</td>');
1485: return;
1486: }
1487:
1488: sub add_course_role {
1489: my ($num,$max_id) = @_;
1490: my $output;
1491: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1492: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1493: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1494: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1495: return $output;
1496: }
1497:
1498: sub domains_row {
1499: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1500: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1501: 'domains');
1502: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1503: ' <option value="">'.&mt('Please select').'</option>';
1504: if ($status eq 'old') {
1505: my $content = $$access_controls{$item};
1506: foreach my $dom (@{$all_doms}) {
1507: if ((@{$content->{'dom'}} > 0)
1508: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1509: $dom_select .= '<option value="'.$dom.'" selected>'.
1510: $dom.'</option>';
1511: } else {
1512: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1513: }
1514: }
1515: } else {
1516: foreach my $dom (@{$all_doms}) {
1517: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1518: }
1519: }
1520: $dom_select .= '</select>';
1521: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1522: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1523: }
1524:
1525: sub users_row {
1526: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1527: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1528: 'users');
1529: my $curr_user_list;
1530: if ($status eq 'old') {
1531: my $content = $$access_controls{$item};
1532: $curr_user_list = &sort_users($content->{'users'});
1533: }
1534: $r->print('<td>'.&actionbox($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,$end).'</td>');
1535: }
1536:
1537: sub additional_item {
1538: my ($type) = @_;
1539: my $output = &mt('Add new [_1] condition(s)?',&mt($type)).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1540: return $output;
1541: }
1542:
1543: sub actionbox {
1544: my ($status,$num,$scope) = @_;
1545: my $output = '<span style="white-space: nowrap"><label>';
1546: if ($status eq 'new') {
1547: my $checkstate;
1548: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course') {
1549: $checkstate = 'checked="checked"';
1550: }
1551: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1552: $checkstate.' />'.
1553: &mt('Activate');
1554: } else {
1555: $output .= '<input type="checkbox" name="delete" value="'.$num.
1556: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1557: '<label><input type="checkbox" name="update" value="'.
1558: $num.'" />'.&mt('Update');
1559: }
1560: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1561: return $output;
1562: }
1563:
1564: sub dateboxes {
1565: my ($num,$start,$end) = @_;
1566: my $noend;
1567: if ($end == 0) {
1568: $noend = 'checked="checked"';
1569: }
1570: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1571: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1572: undef,undef,1);
1573: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1574: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1575: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1576: '<input type="checkbox" name="noend_'.
1577: $num.'" '.$noend.' />'.&mt('No end date').
1578: '</label></span>';
1579:
1580: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1581: return $output;
1582: }
1583:
1584: sub unpack_acc_key {
1585: my ($acc_key) = @_;
1586: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1587: return ($num,$scope,$end,$start);
1588: }
1589:
1590: sub set_identifiers {
1591: my ($status,$item,$now,$then,$scope) = @_;
1592: if ($status eq 'old') {
1593: return(&unpack_acc_key($item));
1594: } else {
1595: return($item,$scope,$then,$now);
1596: }
1597: }
1598:
1599: sub role_selectors {
1600: my ($num,$role_id,$type,$content,$caller) = @_;
1601: my ($output,$cdom,$cnum,$longid);
1602: if ($caller eq 'display') {
1603: $longid = '_'.$num.'_'.$role_id;
1604: $cdom = $$content{'domain'};
1605: $cnum = $$content{'number'};
1606: } elsif ($caller eq 'rolepicker') {
1607: $cdom = $env{'form.cdom'};
1608: $cnum = $env{'form.cnum'};
1609: }
1610: my $uctype = $type;
1611: $uctype =~ s/^(\w)/uc($1)/e;
1612: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1613: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1614: if (!@{$sections}) {
1615: @{$sections} = ('none');
1616: } else {
1617: unshift(@{$sections},('all','none'));
1618: }
1619: if (!@{$groups}) {
1620: @{$groups} = ('none');
1621: } else {
1622: unshift(@{$groups},('all','none'));
1623: }
1624: my @allacesses = sort(keys(%{$accesshash}));
1625: my (%sectionhash,%grouphash);
1626: foreach my $sec (@{$sections}) {
1627: $sectionhash{$sec} = $sec;
1628: }
1629: foreach my $grp (@{$groups}) {
1630: $grouphash{$grp} = $grp;
1631: }
1632: my %lookup = (
1633: 'role' => $rolehash,
1634: 'access' => $accesshash,
1635: 'section' => \%sectionhash,
1636: 'group' => \%grouphash,
1637: );
1638: my @allaccesses = sort(keys(%{$accesshash}));
1639: my %allitems = (
1640: 'role' => $allroles,
1641: 'access' => \@allaccesses,
1642: 'section' => $sections,
1643: 'group' => $groups,
1644: );
1645: foreach my $item ('role','access','section','group') {
1646: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1647: foreach my $entry (@{$allitems{$item}}) {
1648: if ($caller eq 'display') {
1649: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1650: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1651: $output .= ' <option value="'.$entry.'" selected>'.
1652: $lookup{$item}{$entry}.'</option>';
1653: next;
1654: }
1655: }
1656: $output .= ' <option value="'.$entry.'">'.
1657: $lookup{$item}{$entry}.'</option>';
1658: }
1659: $output .= '</select>';
1660: }
1661: $output .= '</td>';
1662: return $output;
1663: }
1664:
1665: sub role_options_window {
1666: my ($r) = @_;
1667: my $type = $env{'form.type'};
1668: my $rolenum = $env{'form.setroles'};
1669: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1670: my $role_elements;
1671: foreach my $item ('role','access','section','group') {
1672: $role_elements .= "'".$item.'_'.$rolenum."',";
1673: }
1674: $role_elements =~ s/,$//;
1675: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1676: 'rolepicker');
1677: $r->print(<<"END_SCRIPT");
1678: <script type="text/javascript">
1679: function setRoles() {
1680: var role_elements = new Array($role_elements);
1681: for (var i=0; i<role_elements.length; i++) {
1682: var copylist = '';
1683: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1684: if (document.rolepicker.elements[i].options[j].selected) {
1685: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1686: }
1687: }
1688: copylist = copylist.substr(0,copylist.length-1);
1689: var openerItem = getIndexByName(role_elements[i]);
1690: opener.document.portform.elements[openerItem].value = copylist;
1691: }
1692: var roleAdder = getIndexByName('add_role_$num');
1693: opener.document.portform.elements[roleAdder].value = '$role_id';
1694: self.close();
1695: }
1696:
1697: function getIndexByName(item) {
1698: for (var i=0;i<opener.document.portform.elements.length;i++) {
1699: if (opener.document.portform.elements[i].name == item) {
1700: return i;
1701: }
1702: }
1703: return -1;
1704: }
1705:
1706: </script>
1707: END_SCRIPT
1708: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1709: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1710: return;
1711: }
1712:
1713: sub select_files {
1714: my ($r) = @_;
1715: if ($env{'form.continue'} eq 'true') {
1716: # here we update the selections for the currentpath
1717: # eventually, have to handle removing those not checked, but . . .
1718: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1719: if (scalar(@items)){
1720: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1721: }
1722: } else {
1723: #empty the file for a fresh start
1724: &Apache::lonnet::clear_selected_files($env{'user.name'});
1725: }
1726: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1727: my $java_files = join ",", @files;
1728: if ($java_files) {
1729: $java_files.=',';
1730: }
1731: my $javascript =(<<ENDSMP);
1732: <script type="text/javascript">
1733: function finishSelect() {
1734: ENDSMP
1735: $javascript .= 'fileList = "'.$java_files.'";';
1736: $javascript .= (<<ENDSMP);
1737: for (i=0;i<document.forms.checkselect.length;i++) {
1738: if (document.forms.checkselect[i].checked){
1739: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1740: }
1741: }
1742: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1743: hwfield[0].value = fileList;
1744: self.close();
1745: }
1746: </script>
1747: ENDSMP
1748: $r->print($javascript);
1749: $r->print("<h1>".&mt('Select portfolio files')."</h1>".
1750: &mt('Check as many as you wish in response to the problem.')."<br />");
1751: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1752: if (@otherfiles) {
1753: $r->print("<strong>".&mt('Files selected from other directories:')."</strong><br />");
1754: foreach my $file (@otherfiles) {
1755: $r->print($file."<br />");
1756: }
1757: }
1758: }
1759:
1760:
1761: sub check_for_upload {
1762: my ($path,$fname,$group,$element) = @_;
1763: my $disk_quota = &get_quota($group);
1764: my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?)
1765: my $portfolio_root = &get_portfolio_root();
1766: my $port_path = &get_port_path();
1767: my ($uname,$udom) = &get_name_dom($group);
1768: # Fixme --- Move the checking for existing file to LOND error return
1769: my @dir_list=&get_dir_list($portfolio_root,$path,$group);
1770: my $found_file = 0;
1771: my $locked_file = 0;
1772: foreach my $line (@dir_list) {
1773: my ($file_name)=split(/\&/,$line,2);
1774: if ($file_name eq $fname){
1775: $file_name = $path.$file_name;
1776: $file_name = &prepend_group($file_name);
1777: $found_file = 1;
1778: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1779: $locked_file = 1;
1780: }
1781: }
1782: }
1783: my $getpropath = 1;
1784: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
1785:
1786: if (($current_disk_usage + $filesize) > $disk_quota){
1787: my $msg = '<span class="LC_error">'.
1788: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
1789: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
1790: return ('will_exceed_quota',$msg);
1791: } elsif ($found_file) {
1792: if ($locked_file) {
1793: my $msg = '<span class="LC_error">';
1794: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1795: $msg .= '</span><br />';
1796: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
1797: return ('file_locked',$msg);
1798: } else {
1799: my $msg = '<span class="LC_error">';
1800: $msg .= &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1801: $msg .= '</span>';
1802: $msg .= '<br />';
1803: $msg .= &mt('To upload, rename or delete existing [_1] in [_2].','<span class="LC_filename">'.$fname.'</span>', $port_path.$env{'form.currentpath'});
1804: return ('file_exists',$msg);
1805: }
1806: }
1807: }
1808:
1809: sub upload {
1810: my ($r,$url,$group)=@_;
1811: my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'});
1812:
1813: my ($state,$msg) = &check_for_upload($env{'form.currentpath'},
1814: $fname,$group,'uploaddoc');
1815:
1816: if ($state eq 'will_exceed_quota'
1817: || $state eq 'file_locked'
1818: || $state eq 'file_exists' ) {
1819: $r->print($msg.&done('Back',$url));
1820: return;
1821: }
1822:
1823: my $port_path = &get_port_path();
1824: my (%allfiles,%codebase,$mode);
1825: if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
1826: if ($env{'form.parserflag'}) {
1827: $mode = 'parse';
1828: }
1829: }
1830: my $result=
1831: &Apache::lonnet::userfileupload('uploaddoc','',
1832: $port_path.$env{'form.currentpath'},
1833: $mode,\%allfiles,\%codebase);
1834: if ($result !~ m|^/uploaded/|) {
1835: $r->print('<span class="LC_error">'.&mt('An error occurred ([_1]) while trying to upload [_2].'
1836: ,$result,&display_file()).'</span><br />');
1837: $r->print(&done('Back',$url));
1838: } else {
1839: if (%allfiles) {
1840: my $state = <<STATE;
1841: <input type="hidden" name="action" value="upload_embedded" />
1842: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
1843: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
1844: <input type="hidden" name="mode" value="$env{'form.mode'}" />
1845: STATE
1846: $r->print("<h2>".&mt("Reference Warning")."</h2>");
1847: $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>");
1848: $r->print("<p>".&mt("Please select the locations from which the referenced files are to be uploaded.")."</p>");
1849: $r->print(&Apache::loncommon::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase,
1850: {'error_on_invalid_names' => 1,
1851: 'ignore_remote_references' => 1,}));
1852: $r->print('<p>Or '.&done('Return to directory',$url).'</p>');
1853: } else {
1854: $r->print(&done(undef,$url));
1855: }
1856: }
1857: }
1858:
1859: sub upload_embedded {
1860: my ($r,$url,$group)=@_;
1861: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
1862: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
1863: my $orig_uploaded_filename =
1864: $env{'form.embedded_item_'.$i.'.filename'};
1865:
1866: $env{'form.embedded_orig_'.$i} =
1867: &unescape($env{'form.embedded_orig_'.$i});
1868: my ($path,$fname) =
1869: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
1870: # no path, whole string is fname
1871: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
1872:
1873: $path = $env{'form.currentpath'}.$path;
1874: $fname = &Apache::lonnet::clean_filename($fname);
1875:
1876: my ($state,$msg) = &check_for_upload($path,$fname,$group,
1877: 'embedded_item_'.$i);
1878:
1879: if ($state eq 'will_exceed_quota'
1880: || $state eq 'file_locked'
1881: || $state eq 'file_exists' ) {
1882: $r->print($msg);
1883: next;
1884: }
1885:
1886: my $port_path = &get_port_path();
1887: my $src_path = $env{'form.embedded_orig_'.$i};
1888: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1889:
1890: my $result=
1891: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1892: $port_path.$path);
1893: if ($result !~ m|^/uploaded/|) {
1894: $r->print('<span class="LC_error">'
1895: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
1896: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
1897: .'</span><br />');
1898: next;
1899: } else {
1900: $r->print("<p> Uploaded ".
1901: &display_file($port_path.$path,$fname).'</p>');
1902: }
1903: }
1904: $r->print(&done(undef,$url));
1905: }
1906:
1907: sub lock_info {
1908: my ($r,$url,$group) = @_;
1909: my ($uname,$udom) = &get_name_dom($group);
1910: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1911: $uname);
1912: my $file_name = $env{'form.lockinfo'};
1913: $file_name = &prepend_group($file_name);
1914: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1915: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1916: next if (ref($array_item) ne 'ARRAY');
1917:
1918: my $filetext;
1919: if (defined($group)) {
1920: $filetext = '<strong>'.$env{'form.lockinfo'}.
1921: '</strong> (group: '.$group.')';
1922: } else {
1923: $filetext = '<strong>'.$file_name.'</strong>';
1924: }
1925:
1926: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1927: '</strong><br />';
1928: if ($$array_item[-1] eq 'graded') {
1929: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1930: $filetext,$title));
1931: } elsif ($$array_item[-1] eq 'handback') {
1932: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
1933: $filetext,$title));
1934: } else {
1935: # submission style lock
1936: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1937: $filetext,$title));
1938: }
1939: my %course_description =
1940: &Apache::lonnet::coursedescription($$array_item[1]);
1941: if ( $course_description{'description'} ne '') {
1942: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
1943: }
1944: }
1945: }
1946: $r->print(&done(&mt('Back'),$url));
1947: return 'ok';
1948: }
1949:
1950: sub createdir {
1951: my ($r,$url,$group)=@_;
1952: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1953: if ($newdir eq '') {
1954: $r->print('<span class="LC_error">'.
1955: &mt("Error: no directory name was provided.").
1956: '</span><br />');
1957: $r->print(&done(undef,$url));
1958: return;
1959: }
1960: my $portfolio_root = &get_portfolio_root();
1961: my @dir_list=&get_dir_list($portfolio_root,undef,$group);
1962: my $found_file = 0;
1963: foreach my $line (@dir_list) {
1964: my ($filename)=split(/\&/,$line,2);
1965: if ($filename eq $newdir){
1966: $found_file = 1;
1967: }
1968: }
1969: if ($found_file){
1970: $r->print('<span class="LC_error">'
1971: .&mt('Unable to create a directory named [_1].','<strong>'.$newdir.'</strong>')
1972: .' '.&mt('A file or directory by that name already exists.').'</span><br />');
1973: } else {
1974: my ($uname,$udom) = &get_name_dom($group);
1975: my $port_path = &get_port_path();
1976: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1977: $port_path.$env{'form.currentpath'}.$newdir);
1978: if ($result ne 'ok') {
1979: $r->print('<span class="LC_error">'
1980: .&mt('An error occurred ([_1]) while trying to create a new directory [_2].'
1981: ,$result,&display_file())
1982: .'</span><br />');
1983: }
1984: }
1985: if ($newdir ne $env{'form.newdir'}) {
1986: $r->print(&mt('The new directory name was changed from [_1] to [_2].'
1987: ,'<strong>'.$env{'form.newdir'}.'</strong>','<strong>'.$newdir.'</strong>'));
1988: }
1989: $r->print(&done(undef,$url));
1990: }
1991:
1992: sub get_portfolio_root {
1993: my ($udom,$uname,$group) = @_;
1994: if (!(defined($udom)) || !(defined($uname))) {
1995: ($uname,$udom) = &get_name_dom($group);
1996: }
1997: my $path = '/userfiles/portfolio';
1998: if (!defined($group)) {
1999: if (defined($env{'form.group'})) {
2000: $group = $env{'form.group'};
2001: }
2002: }
2003: if (defined($group)) {
2004: $path = '/userfiles/groups/'.$group.'/portfolio';
2005: }
2006: return $path;
2007: }
2008:
2009: sub get_group_quota {
2010: my ($group) = @_;
2011: my $group_quota;
2012: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2013: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2014: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2015: if (%curr_groups) {
2016: my %group_info = &Apache::longroup::get_group_settings(
2017: $curr_groups{$group});
2018: $group_quota = $group_info{'quota'}; #expressed in Mb
2019: if ($group_quota) {
2020: $group_quota = 1000 * $group_quota; #expressed in k
2021: }
2022: }
2023: return $group_quota;
2024: }
2025:
2026: sub get_dir_list {
2027: my ($portfolio_root,$path,$group) = @_;
2028: $path ||= $env{'form.currentpath'};
2029: my ($uname,$udom) = &get_name_dom($group);
2030: my $getpropath = 1;
2031: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
2032: }
2033:
2034: sub get_name_dom {
2035: my ($group) = @_;
2036: my ($uname,$udom);
2037: if (defined($group)) {
2038: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2039: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2040: } else {
2041: $udom = $env{'user.domain'};
2042: $uname = $env{'user.name'};
2043: }
2044: return ($uname,$udom);
2045: }
2046:
2047: sub prepend_group {
2048: my ($filename) = @_;
2049: if (defined($env{'form.group'})) {
2050: $filename = $env{'form.group'}.$filename;
2051: }
2052: return $filename;
2053: }
2054:
2055: sub get_namespace {
2056: my $namespace = 'portfolio';
2057: if (defined($env{'form.group'})) {
2058: my ($uname,$udom) = &get_name_dom($env{'form.group'});
2059: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2060: }
2061: return $namespace;
2062: }
2063:
2064: sub get_port_path {
2065: my $port_path;
2066: if (defined($env{'form.group'})) {
2067: $port_path = "groups/$env{'form.group'}/portfolio";
2068: } else {
2069: $port_path = 'portfolio';
2070: }
2071: return $port_path;
2072: }
2073:
2074: sub missing_priv {
2075: my ($r,$url,$priv) = @_;
2076: my $longtext = {
2077: upload => 'upload files',
2078: delete => 'delete files',
2079: rename => 'rename files',
2080: setacl => 'set access controls for files',
2081: };
2082: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2083: my $rtnlink = '<a href="'.$url;
2084: if ($url =~ /\?/) {
2085: $rtnlink .= '&';
2086: } else {
2087: $rtnlink .= '?';
2088: }
2089: $rtnlink .= 'currentpath='.$escpath;
2090: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2091: $r->print(&mt('You do not have sufficient privileges to [_1] ',
2092: $longtext->{$priv}));
2093: if (defined($env{'form.group'})) {
2094: $r->print(&mt("in the group's file repository."));
2095: $rtnlink .= &group_args()
2096: } else {
2097: $r->print(&mt('in this portfolio.'));
2098: }
2099: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2100: $r->print('<br />'.$rtnlink);
2101: $r->print(&Apache::loncommon::end_page());
2102: return;
2103: }
2104:
2105: sub coursegrp_portfolio_header {
2106: my ($cdom,$cnum,$grp_desc)=@_;
2107: my $gpterm = &Apache::loncommon::group_term();
2108: my $ucgpterm = $gpterm;
2109: $ucgpterm =~ s/^(\w)/uc($1)/e;
2110: if ($env{'form.ref'}) {
2111: &Apache::lonhtmlcommon::add_breadcrumb
2112: ({href=>"/adm/coursegroups",
2113: text=>"Groups",
2114: title=>"Course Groups"});
2115: }
2116: &Apache::lonhtmlcommon::add_breadcrumb
2117: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2118: text=>"$ucgpterm: $grp_desc",
2119: title=>"Go to group's home page"},
2120: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2121: text=>"Group Portfolio",
2122: title=>"Display group portfolio"});
2123: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2124: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2125: return $output;
2126: }
2127:
2128: sub get_quota {
2129: my ($group) = @_;
2130: my $disk_quota;
2131: if (defined($group)) {
2132: my $grp_quota = &get_group_quota($group); # quota expressed in k
2133: if ($grp_quota ne '') {
2134: $disk_quota = $grp_quota;
2135: } else {
2136: $disk_quota = 0;
2137: }
2138: } else {
2139: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2140: $env{'user.domain'}); #expressed in Mb
2141: $disk_quota = 1000 * $disk_quota; # convert from Mb to kb
2142: }
2143: return $disk_quota;
2144: }
2145:
2146: sub handler {
2147: # this handles file management
2148: my $r = shift;
2149: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2150: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2151: 'fieldname','mode','rename','continue','group','access','setnum',
2152: 'cnum','cdom','type','setroles','showversions','ref']);
2153: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2154: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2155: $url = $1.$2;
2156: $caller = $2;
2157: }
2158: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2159: if ($caller eq 'coursegrp_portfolio') {
2160: # Needs to be in a course
2161: if (! ($env{'request.course.fn'})) {
2162: # Not in a course
2163: $env{'user.error.msg'}=
2164: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2165: return HTTP_NOT_ACCEPTABLE;
2166: }
2167: my $earlyout = 0;
2168: my $view_permission =
2169: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2170: $env{'form.group'} =~ s/\W//g;
2171: $group = $env{'form.group'};
2172: if ($group ne '') {
2173: ($uname,$udom) = &get_name_dom($group);
2174: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2175: $group);
2176: if (%curr_groups) {
2177: my %grp_content = &Apache::longroup::get_group_settings(
2178: $curr_groups{$group});
2179: $grp_desc = &unescape($grp_content{'description'});
2180: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2181: $env{'request.course.id'}.'/'.$group))) {
2182: $portfolio_root = &get_portfolio_root();
2183: } else {
2184: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2185: $earlyout = 1;
2186: }
2187: } else {
2188: $r->print(&mt('Not a valid group for this course'));
2189: $earlyout = 1;
2190: }
2191: $title = &mt('Group files for [_1]', $group);
2192: } else {
2193: $r->print(&mt('Invalid group'));
2194: $earlyout = 1;
2195: }
2196: if ($earlyout) { return OK; }
2197: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2198: $can_modify = 1;
2199: $can_delete = 1;
2200: $can_upload = 1;
2201: $can_setacl = 1;
2202: } else {
2203: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2204: $can_setacl = 1;
2205: }
2206: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2207: $can_upload = 1;
2208: }
2209: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2210: $can_modify = 1;
2211: }
2212: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2213: $can_delete = 1;
2214: }
2215: }
2216: } else {
2217: ($uname,$udom) = &get_name_dom();
2218: $portfolio_root = &get_portfolio_root();
2219: $title = &mt('Portfolio Manager');
2220: $can_modify = 1;
2221: $can_delete = 1;
2222: $can_upload = 1;
2223: $can_setacl = 1;
2224: }
2225:
2226: my $port_path = &get_port_path();
2227: &Apache::loncommon::no_cache($r);
2228: &Apache::loncommon::content_type($r,'text/html');
2229: $r->send_http_header;
2230: # Give the LON-CAPA page header
2231: if ($env{"form.mode"} eq 'selectfile'){
2232: $r->print(&Apache::loncommon::start_page($title,undef,
2233: {'only_body' => 1}));
2234: } elsif ($env{'form.action'} eq 'rolepicker') {
2235: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2236: {'no_nav_bar' => 1, }));
2237: } else {
2238: $r->print(&Apache::loncommon::start_page($title));
2239: }
2240: $r->rflush();
2241: my ($blocked,$blocktext) =
2242: &Apache::loncommon::blocking_status('port',$uname,$udom);
2243: if ($blocked) {
2244: $r->print($blocktext);
2245: $r->print(&Apache::loncommon::end_page());
2246: return OK;
2247: }
2248: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2249: $r->print('<span class="LC_error">');
2250: $r->print(&mt('No file was selected to upload.').' ');
2251: $r->print(&mt('To upload a file, click <strong>Browse...</strong> and select a file, then click <strong>Upload</strong>.'));
2252: $r->print('</span>');
2253: }
2254: if ($env{'form.meta'}) {
2255: &open_form($r,$url);
2256: $r->print(&mt('Edit the meta data').'<br />');
2257: &close_form($r,$url);
2258: }
2259: if ($env{'form.store'}) {
2260: }
2261:
2262: if ($env{'form.uploaddoc.filename'}) {
2263: if ($can_upload) {
2264: &upload($r,$url,$group);
2265: } else {
2266: &missing_priv($r,$url,'upload');
2267: }
2268: } elsif ($env{'form.action'} eq 'upload_embedded') {
2269: if ($can_upload) {
2270: &upload_embedded($r,$url,$group);
2271: } else {
2272: &missing_priv($r,$url,'upload');
2273: }
2274: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2275: if ($can_delete) {
2276: &delete_confirmed($r,$url,$group);
2277: } else {
2278: &missing_priv($r,$url,'delete');
2279: }
2280: } elsif ($env{'form.action'} eq 'delete') {
2281: if ($can_delete) {
2282: &delete($r,$url,$group);
2283: } else {
2284: &missing_priv($r,$url,'delete');
2285: }
2286: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2287: if ($can_delete) {
2288: &delete_dir_confirmed($r,$url,$group);
2289: } else {
2290: &missing_priv($r,$url,'delete');
2291: }
2292: } elsif ($env{'form.action'} eq 'deletedir') {
2293: if ($can_delete) {
2294: &delete_dir($r,$url);
2295: } else {
2296: &missing_priv($r,$url,'delete');
2297: }
2298: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2299: if ($can_modify) {
2300: &rename_confirmed($r,$url,$group);
2301: } else {
2302: &missing_priv($r,$url,'rename');
2303: }
2304: } elsif ($env{'form.rename'}) {
2305: $env{'form.selectfile'} = $env{'form.rename'};
2306: $env{'form.action'} = 'rename';
2307: if ($can_modify) {
2308: &rename($r,$url,$group);
2309: } else {
2310: &missing_priv($r,$url,'rename');
2311: }
2312: } elsif ($env{'form.access'}) {
2313: $env{'form.selectfile'} = $env{'form.access'};
2314: if (!defined($env{'form.action'})) {
2315: $env{'form.action'} = 'chgaccess';
2316: }
2317: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2318: } elsif (($env{'form.action'} eq 'chgaccess') ||
2319: ($env{'form.action'} eq 'chgconditions')) {
2320: if ($can_setacl) {
2321: &update_access($r,$url,$group,$port_path);
2322: } else {
2323: &missing_priv($r,$url,'setacl');
2324: }
2325: } elsif ($env{'form.action'} eq 'rolepicker') {
2326: if ($can_setacl) {
2327: &role_options_window($r);
2328: } else {
2329: &missing_priv($r,$url,'setacl');
2330: }
2331: } elsif ($env{'form.createdir'}) {
2332: if ($can_upload) {
2333: &createdir($r,$url,$group);
2334: } else {
2335: &missing_priv($r,$url,'upload');
2336: }
2337: } elsif ($env{'form.lockinfo'}) {
2338: &lock_info($r,$url,$group);
2339: } else {
2340: my $current_path='/';
2341: if ($env{'form.currentpath'}) {
2342: $current_path = $env{'form.currentpath'};
2343: }
2344: if ($caller eq 'coursegrp_portfolio') {
2345: &Apache::lonhtmlcommon::clear_breadcrumbs();
2346: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2347: }
2348: my @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2349: if ($dir_list[0] eq 'no_such_dir'){
2350: # two main reasons for this:
2351: # 1) never been here, so directory structure not created
2352: # 2) back-button navigation after deleting a directory
2353: if ($current_path eq '/'){
2354: &Apache::lonnet::mkdiruserfile($uname,$udom,
2355: &get_port_path());
2356: } else {
2357: # some directory that snuck in get rid of the directory
2358: # from the recent pulldown, just in case
2359: &Apache::lonhtmlcommon::remove_recent('portfolio',
2360: [$current_path]);
2361: $current_path = '/'; # force it back to the root
2362: }
2363: # now grab the directory list again, for the first time
2364: @dir_list=&get_dir_list($portfolio_root,$current_path,$group);
2365: }
2366: # need to know if directory is empty so it can be removed if desired
2367: my $is_empty=(@dir_list == 2);
2368: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2369: $can_upload);
2370: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2371: $can_upload,$can_modify,$can_delete,$can_setacl);
2372: $r->print(&Apache::loncommon::end_page());
2373: }
2374: return OK;
2375: }
2376:
2377: 1;
2378: __END__
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