1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.134 2006/07/18 01:25:43 banghart 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: # receives a file name and path stub from username/userfiles/portfolio/
44: # returns an anchor tag consisting encoding filename and currentpath
45: sub make_anchor {
46: my ($url, $filename, $current_path, $current_mode, $field_name,
47: $continue_select,$group) = @_;
48: if ($continue_select ne 'true') {$continue_select = 'false'};
49: my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name;
50: if (defined($group)) {
51: $anchor .= '&group='.$group;
52: }
53: $anchor .= '">'.$filename.'</a>';
54: return $anchor;
55: }
56: my $dirptr=16384;
57: sub display_common {
58: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload)=@_;
59: my $namespace = &get_namespace($group);
60: my $port_path = &get_port_path($group);
61: if ($can_upload) {
62: my $groupitem;
63: if (defined($group)) {
64: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
65: }
66: my $iconpath= $r->dir_config('lonIconsURL') . "/";
67: my %text=&Apache::lonlocal::texthash(
68: 'upload' => 'Upload',
69: 'upload_label' =>
70: 'Upload file to current directory:',
71: 'createdir' => 'Create Subdirectory',
72: 'createdir_label' =>
73: 'Create subdirectory in current directory:');
74: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
75: $r->print(<<"TABLE");
76: <table id="LC_portfolio_actions">
77: <tr id="LC_portfolio_upload">
78: <td class="LC_label">
79: $text{'upload_label'}
80: </td>
81: <td class="LC_value">
82: <form method="post" enctype="multipart/form-data" action="$escuri">
83: $groupitem
84: <input name="uploaddoc" type="file" />
85: <input type="hidden" name="currentpath" value="$current_path" />
86: <input type="hidden" name="action" value="$env{"form.action"}" />
87: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
88: <input type="hidden" name="mode" value="$env{"form.mode"}" />
89: <input type="submit" name="storeupl" value="$text{'upload'}" />
90: </form>
91: </td>
92: </tr>
93: <tr id="LC_portfolio_createdir">
94: <td class="LC_label">
95: $text{'createdir_label'}
96: </td>
97: <td class="LC_value">
98: <form method="post" action="$escuri">
99: <input name="newdir" type="input" />$groupitem
100: <input type="hidden" name="currentpath" value="$current_path" />
101: <input type="hidden" name="action" value="$env{"form.action"}" />
102: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
103: <input type="hidden" name="mode" value="$env{"form.mode"}" />
104: <input type="submit" name="createdir" value="$text{'createdir'}" />
105: </form>
106: </td>
107: </tr>
108: </table>
109: TABLE
110: }
111: my @tree = split (/\//,$current_path);
112: $r->print('<span class="LC_current_location">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/');
113: if (@tree > 1){
114: my $newCurrentPath = '';
115: for (my $i = 1; $i< @tree; $i++){
116: $newCurrentPath .= $tree[$i].'/';
117: $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/');
118: }
119: }
120: $r->print('</span>');
121: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
122: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"});
123: if (defined($group)) {
124: $r->print('&group='.$group);
125: }
126: $r->print('">'.
127: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
128: 'this.form.submit();'));
129: $r->print("</form>");
130: }
131: sub display_directory_line {
132: my ($r,$select_mode,$fullpath, $css_class, $line, $access_controls,
133: $now, $version_flag, $href_location, $url, $current_path, $groupecho, $access_admin_text)=@_;
134: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
135: $r->print('<tr class="'.$css_class.'">');
136: $r->print($line);
137: my $curr_access;
138: if ($select_mode ne 'true') {
139: my $pub_access = 0;
140: my $guest_access = 0;
141: my $cond_access = 0;
142: foreach my $key (sort(keys(%{$$access_controls{$fullpath}}))) {
143: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
144: if (($now > $start) && (!$end || $end > $now)) {
145: if ($scope eq 'public') {
146: $pub_access = 1;
147: } elsif ($scope eq 'guest') {
148: $guest_access = 1;
149: } else {
150: $cond_access = 1;
151: }
152: }
153: }
154: if (!$pub_access && !$guest_access && !$cond_access) {
155: $curr_access = &mt('Private');
156: } else {
157: my @allaccesses;
158: if ($pub_access) {
159: push(@allaccesses,&mt('Public'));
160: }
161: if ($guest_access) {
162: push(@allaccesses,&mt('Passphrase-protected'));
163: }
164: if ($cond_access) {
165: push(@allaccesses,&mt('Conditional'));
166: }
167: $curr_access = join('+ ',@allaccesses);
168: }
169: }
170: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
171: $r->print('<td>'.$$version_flag{$filename}.'<a href="'.$href_location.$filename.'">'.
172: $filename.'</a></td>');
173: $r->print('<td>'.$size.'</td>');
174: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
175: if ($select_mode ne 'true') {
176: $r->print('<td><span style="white-space: nowrap">'.
177: &mt($curr_access).' ');
178: $r->print('<a href="'.$url.'?access='.$filename.
179: '&currentpath='.$current_path.$groupecho.
180: '">'.$access_admin_text.'</a></span></td>');
181: }
182: $r->print('</tr>'.$/);
183: }
184: sub display_directory {
185: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
186: $can_modify,$can_delete,$can_setacl)=@_;
187: my $iconpath= $r->dir_config('lonIconsURL') . "/";
188: my ($groupitem,$groupecho);
189: my $display_out;
190: my $select_mode;
191: my $checked_files;
192: my $port_path = &get_port_path($group);
193: my ($uname,$udom) = &get_name_dom($group);
194: my $access_admin_text = &mt('View Status');
195: if ($can_setacl) {
196: $access_admin_text = &mt('View/Change Status');
197: }
198: if ((defined($group)) && (defined($env{'request.course.id'}))) {
199: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
200: $groupecho = '&group='.$group;
201: }
202:
203: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
204: $uname);
205: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
206: $current_permissions,$group);
207: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
208: my $now = time;
209: if ($env{"form.mode"} eq 'selectfile'){
210: &select_files($r);
211: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
212: $select_mode = 'true';
213: }
214: if ($is_empty && ($current_path ne '/') && $can_delete) {
215: $display_out = '<form method="post" action="'.$url.'">'.$groupitem.
216: '<input type="hidden" name="action" value="deletedir" />'.
217: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
218: '<input type="hidden" name="selectfile" value="" />'.
219: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
220: '</form>';
221:
222: $r->print($display_out);
223: return;
224: }
225: if ($select_mode eq 'true') {
226: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
227: $r->print('<table id="LC_browser">'.
228: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
229: } else {
230: $r->print('<form method="post" action="'.$url.'">');
231: $r->print('<table id="LC_browser">'.
232: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
233: }
234: if (defined($group)) {
235: $r->print("\n".$groupitem."\n");
236: }
237: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
238: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
239: my @dir_lines;
240: my @version_lines;
241: my %versioned;
242: foreach my $line (sort
243: {
244: my ($afile)=split('&',$a,2);
245: my ($bfile)=split('&',$b,2);
246: return (lc($afile) cmp lc($bfile));
247: } (@$dir_list)) {
248: #$strip holds directory/file name
249: #$dom
250: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
251: $filename =~ s/\s+$//;
252: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
253: if ($version) {
254: push(@version_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
255: $versioned{$fname.'.'.$extension} .= $version.",";
256: } else {
257: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
258: }
259: }
260: foreach my $line (@dir_lines) {
261: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line;
262: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
263: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
264: my %version_flag;
265: my $show_versions;
266: if ($env{'form.showversions'} eq $filename) {
267: $show_versions = 'true';
268: }
269: if (exists($versioned{$filename})) {
270: if ($show_versions) {
271: $version_flag{$filename} = '<a href="portfolio"><img alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" /></a>';
272: } else {
273: $version_flag{$filename} = '<a href="portfolio?showversions='.$filename.'"><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" /></a>';
274: }
275: } else {
276: $version_flag{$filename} = '';
277: }
278: if ($dirptr&$testdir) {
279: my $colspan='colspan="2"';
280: if ($select_mode eq 'true'){
281: undef($colspan);
282: }
283: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
284: $r->print('<td>Go to ...</td>');
285: $r->print('<td>'.$version_flag{$filename}.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</td>');
286: $r->print('</tr>');
287: } else {
288: my $css_class = 'LC_browser_file';
289: my $line;
290: my $fullpath = $current_path.$filename;
291: $fullpath = &prepend_group($fullpath,$group);
292: if ($select_mode eq 'true') {
293: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
294: if ($$checked_files{$filename} eq 'selected') {
295: $line.=" checked ";
296: }
297: $line.=' /></td>';
298: } else {
299: if (exists $locked_files{$fullpath}) {
300: $line.='<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>';
301: $css_class= 'LC_browser_file_locked';
302: } else {
303: if (!$can_modify) {
304: $line .= '<td colspan="2">';
305: } else {
306: $line .= '<td>';
307: }
308: if ($can_delete) {
309: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
310: }
311: if ($can_modify) {
312: my $cat='<img alt="'.&mt('Catalog Information').
313: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
314: $line .= '<a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.$groupecho.'">Rename</a>';
315: $line .= '</td><td>'.$version_flag{$filename}.'<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
316: }
317: $line .= '</td>';
318: }
319: }
320: # &display_directory_line($r,$select_mode,$fullpath, $css_class, $line, \%access_controls,
321: # $now, \%version_flag, $href_location, $url, $current_path, $groupecho, $access_admin_text);
322: $r->print('<tr class="'.$css_class.'">');
323: $r->print($line);
324: my $curr_access;
325: if ($select_mode ne 'true') {
326: my $pub_access = 0;
327: my $guest_access = 0;
328: my $cond_access = 0;
329: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
330: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
331: if (($now > $start) && (!$end || $end > $now)) {
332: if ($scope eq 'public') {
333: $pub_access = 1;
334: } elsif ($scope eq 'guest') {
335: $guest_access = 1;
336: } else {
337: $cond_access = 1;
338: }
339: }
340: }
341: if (!$pub_access && !$guest_access && !$cond_access) {
342: $curr_access = &mt('Private');
343: } else {
344: my @allaccesses;
345: if ($pub_access) {
346: push(@allaccesses,&mt('Public'));
347: }
348: if ($guest_access) {
349: push(@allaccesses,&mt('Passphrase-protected'));
350: }
351: if ($cond_access) {
352: push(@allaccesses,&mt('Conditional'));
353: }
354: $curr_access = join('+ ',@allaccesses);
355: }
356: }
357: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
358: $r->print('<td>'.$version_flag{$filename}.'<a href="'.$href_location.$filename.'">'.
359: $filename.'</a></td>');
360: $r->print('<td>'.$size.'</td>');
361: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
362: if ($select_mode ne 'true') {
363: $r->print('<td><span style="white-space: nowrap">'.
364: &mt($curr_access).' ');
365: $r->print('<a href="'.$url.'?access='.$filename.
366: '&currentpath='.$current_path.$groupecho.
367: '">'.$access_admin_text.'</a></span></td>');
368: }
369: $r->print('</tr>'.$/);
370: if ($show_versions) {
371:
372: }
373: }
374: }
375: }
376: if ($select_mode eq 'true') {
377: $r->print('</table>
378: <input type="hidden" name="continue" value="true" />
379: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
380: <input type="hidden" name="mode" value="selectfile" />
381: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
382: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
383: <input type="hidden" name="currentpath" value="'.$current_path.'" />
384: </form>');
385: } else {
386: $r->print('</table>');
387: if ($can_delete) {
388: $r->print('
389: <input type="submit" name="doit" value="Delete Checked Files" />
390: <input type="hidden" name="action" value="delete" />
391: <input type="hidden" name="currentpath" value="'.$current_path.'" />
392: </form>'
393: );
394: }
395: }
396: }
397:
398: sub open_form {
399: my ($r,$url)=@_;
400: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
401: $r->print('<form name="portform" method="post" action="'.$url.'">');
402: $r->print('<input type="hidden" name="action" value="'.
403: $env{'form.action'}.'" />');
404: $r->print('<input type="hidden" name="confirmed" value="1" />');
405: foreach (@files) {
406: $r->print('<input type="hidden" name="selectfile" value="'.
407: $_.'" />');
408: }
409: $r->print('<input type="hidden" name="currentpath" value="'.
410: $env{'form.currentpath'}.'" />');
411: }
412:
413: sub close_form {
414: my ($r,$url,$group,$button_text)=@_;
415: if (!defined($button_text)) {
416: $button_text = {
417: 'continue' => &mt('Continue'),
418: 'cancel' => &mt('Cancel'),
419: };
420: }
421: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
422: if (defined($group)) {
423: $r->print("\n".'<input type="hidden" name="group" value="'.
424: $group.'" />');
425: }
426: $r->print('</p></form>');
427: $r->print('<form action="'.$url.'" method="post">
428: <p>
429: <input type="hidden" name="currentpath" value="'.
430: $env{'form.currentpath'}.'" />');
431: if (defined($group)) {
432: $r->print("\n".'<input type="hidden" name="group" value="'.
433: $group.'" />');
434: }
435: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
436: </p></form>');
437: }
438:
439: sub display_file {
440: my ($path,$filename)=@_;
441: my $display_file_text;
442: my $file_start='<span class="LC_filename">';
443: my $file_end='</span>';
444: if (!defined($path)) { $path=$env{'form.currentpath'}; }
445: if (!defined($filename)) {
446: $filename=$env{'form.selectfile'};
447: $display_file_text = $file_start.$path.$filename.$file_end;
448: } elsif (ref($filename) eq "ARRAY") {
449: foreach my $file (@$filename) {
450: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
451: }
452: } elsif (ref($filename) eq "SCALAR") {
453: $display_file_text = $file_start.$path.$$filename.$file_end;
454: } else {
455: $display_file_text = $file_start.$path.$filename.$file_end;
456: }
457: return $display_file_text;
458: }
459:
460: sub done {
461: my ($message,$url,$group)=@_;
462: unless (defined $message) {
463: $message='Done';
464: }
465: my $result = '<h3><a href="'.$url.'?currentpath='.
466: $env{'form.currentpath'}.
467: '&fieldname='.$env{'form.fieldname'}.
468: '&mode='.$env{'form.mode'};
469: if (defined($group)) {
470: $result .= '&group='.$group;
471: }
472: $result .= '">'.&mt($message).'</a></h3>';
473: return $result;
474: }
475:
476: sub delete {
477: my ($r,$url,$group)=@_;
478: my @check;
479: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
480: $file_name = &prepend_group($file_name,$group);
481: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
482: my ($uname,$udom) = &get_name_dom($group);
483: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
484: $r->print ("The file is locked and cannot be deleted.<br />");
485: $r->print(&done('Back',$url,$group));
486: } else {
487: if (scalar(@files)) {
488: &open_form($r,$url);
489: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
490: &close_form($r,$url,$group);
491: } else {
492: $r->print("No file was checked to delete.<br />");
493: $r->print(&done(undef,$url,$group));
494: }
495: }
496: }
497:
498: sub delete_confirmed {
499: my ($r,$url,$group)=@_;
500: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
501: my $result;
502: my ($uname,$udom) = &get_name_dom($group);
503: my $port_path = &get_port_path($group);
504: foreach my $delete_file (@files) {
505: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
506: $env{'form.currentpath'}.
507: $delete_file);
508: if ($result ne 'ok') {
509: $r->print('<span class="LC_error"> An error occured ('.$result.
510: ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
511: }
512: }
513: $r->print(&done(undef,$url,$group));
514: }
515:
516: sub delete_dir {
517: my ($r,$url,$group)=@_;
518: &open_form($r,$url);
519: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
520: &close_form($r,$url,$group);
521: }
522:
523: sub delete_dir_confirmed {
524: my ($r,$url,$group)=@_;
525: my $directory_name = $env{'form.currentpath'};
526: $directory_name =~ s|/$||; # remove any trailing slash
527: my ($uname,$udom) = &get_name_dom($group);
528: my $namespace = &get_namespace($group);
529: my $port_path = &get_port_path($group);
530: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
531: $directory_name);
532:
533: if ($result ne 'ok') {
534: $r->print('<span class="LC_error"> An error occured (dir) ('.$result.
535: ') while trying to delete '.$directory_name.'</span><br />');
536: } else {
537: # now remove from recent
538: # $r->print('<br /> removing '.$directory_name.'<br /');
539: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
540: my @dirs = split m!/!, $directory_name;
541:
542: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
543: $directory_name='/';
544: for (my $i=1; $i < (@dirs - 1); $i ++){
545: $directory_name .= $dirs[$i].'/';
546: }
547: $env{'form.currentpath'} = $directory_name;
548: }
549: $r->print(&done(undef,$url,$group));
550: }
551:
552: sub rename {
553: my ($r,$url,$group)=@_;
554: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
555: my ($uname,$udom) = &get_name_dom($group);
556: $file_name = &prepend_group($file_name,$group);
557: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
558: $r->print ("The file is locked and cannot be renamed.<br />");
559: $r->print(&done(undef,$url,$group));
560: } else {
561: &open_form($r,$url);
562: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
563: <input name="filenewname" type="input" size="50" />?</p>');
564: &close_form($r,$url,$group);
565: }
566: }
567:
568: sub rename_confirmed {
569: my ($r,$url,$group)=@_;
570: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
571: my ($uname,$udom) = &get_name_dom($group);
572: my $port_path = &get_port_path($group);
573: if ($filenewname eq '') {
574: $r->print('<span class="LC_error">'.
575: &mt("Error: no valid filename was provided to rename to.").
576: '</span><br />');
577: $r->print(&done(undef,$url,$group));
578: return;
579: }
580: my $result=
581: &Apache::lonnet::renameuserfile($uname,$udom,
582: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
583: $port_path.$env{'form.currentpath'}.$filenewname);
584: if ($result ne 'ok') {
585: $r->print('<span class="LC_error">'.
586: &mt('An errror occured ([_1]) while trying to rename [_2]'
587: .' to [_3]',$result,&display_file(),
588: &display_file('',$filenewname)).'</span><br />');
589: }
590: if ($filenewname ne $env{'form.filenewname'}) {
591: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
592: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
593: '<strong>'.&display_file('',$filenewname).'</strong>'));
594: }
595: $r->print(&done(undef,$url,$group));
596: }
597:
598: sub display_access {
599: my ($r,$url,$group,$can_setacl,$port_path) = @_;
600: my ($uname,$udom) = &get_name_dom($group);
601: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
602: $file_name = &prepend_group($file_name,$group);
603: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
604: $uname);
605: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
606: my $aclcount = keys(%access_controls);
607: my $header = '<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
608: my $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.').'<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.').'</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.').'</li><li>'.&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'.&mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').'<br />'.&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
609: if ($can_setacl) {
610: &open_form($r,$url);
611: $r->print($header.$info);
612: &access_setting_table($r,$access_controls{$file_name});
613: my $button_text = {
614: 'continue' => &mt('Proceed'),
615: 'cancel' => &mt('Back to directory listing'),
616: };
617: &close_form($r,$url,$group,$button_text);
618: } else {
619: $r->print($header);
620: if ($aclcount) {
621: $r->print($info);
622: }
623: &view_access_settings($r,$url,$group,$access_controls{$file_name},
624: $aclcount);
625: }
626: }
627:
628: sub view_access_settings {
629: my ($r,$url,$group,$access_controls,$aclcount) = @_;
630: my ($showstart,$showend);
631: my %todisplay;
632: foreach my $key (sort(keys(%{$access_controls}))) {
633: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
634: $todisplay{$scope}{$key} = $$access_controls{$key};
635: }
636: if ($aclcount) {
637: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
638: $r->print(&Apache::loncommon::start_data_table());
639: $r->print(&Apache::loncommon::start_data_table_header_row());
640: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
641: '</th><th>'.&mt('Additional information').'</th>');
642: $r->print(&Apache::loncommon::end_data_table_header_row());
643: my $count = 1;
644: my $chg = 'none';
645: &build_access_summary($r,$count,$chg,%todisplay);
646: $r->print(&Apache::loncommon::end_data_table());
647: } else {
648: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
649: }
650: my $group_arg;
651: if ($group) {
652: $group_arg = '&group='.$group;
653: }
654: $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
655: $group_arg.'">'.&mt('Return to directory listing').'</a>');
656: return;
657: }
658:
659: sub build_access_summary {
660: my ($r,$count,$chg,%todisplay) = @_;
661: my ($showstart,$showend);
662: my %scope_desc = (
663: public => 'Public',
664: guest => 'Passphrase-protected',
665: domains => 'Conditional: domain-based',
666: users => 'Conditional: user-based',
667: course => 'Conditional: course-based',
668: group => 'Conditional: group-based',
669: );
670: my @allscopes = ('public','guest','domains','users','course','group');
671: foreach my $scope (@allscopes) {
672: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
673: next;
674: }
675: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
676: if ($count) {
677: $r->print(&Apache::loncommon::start_data_table_row());
678: }
679: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
680: my $content = $todisplay{$scope}{$key};
681: if ($chg eq 'delete') {
682: $showstart = &mt('Deleted');
683: $showend = $showstart;
684: } else {
685: $showstart = localtime($start);
686: if ($end == 0) {
687: $showend = &mt('No end date');
688: } else {
689: $showend = localtime($end);
690: }
691: }
692: $r->print('<td>'.&mt($scope_desc{$scope}));
693: if (($scope eq 'course') || ($scope eq 'group')) {
694: if ($chg ne 'delete') {
695: my $cid = $content->{'domain'}.'_'.$content->{'number'};
696: my %course_description = &Apache::lonnet::coursedescription($cid);
697: $r->print('<br />('.$course_description{'description'}.')');
698: }
699: }
700: $r->print('</td><td>'.&mt('Start: ').$showstart.
701: '<br />'.&mt('End: ').$showend.'</td><td>');
702: if ($chg ne 'delete') {
703: if ($scope eq 'guest') {
704: $r->print(&mt('Passphrase').': '.$content->{'password'});
705: } elsif ($scope eq 'course' || $scope eq 'group') {
706: $r->print('<table><tr>');
707: $r->print('<th>'.&mt('Roles').'</th><th>'.
708: &mt('Access').'</th><th>'.
709: &mt('Sections').'</th>');
710: if ($scope eq 'course') {
711: $r->print('<th>'.&mt('Groups').'</th>');
712: } else {
713: $r->print('<th>'.&mt('Teams').'</th>');
714: }
715: $r->print('</tr>');
716: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
717: $r->print('<tr>');
718: foreach my $item ('role','access','section','group') {
719: $r->print('<td>');
720: if ($item eq 'role') {
721: my $ucscope = $scope;
722: $ucscope =~ s/^(\w)/uc($1)/e;
723: my $role_output;
724: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
725: if ($role eq 'all') {
726: $role_output .= $role.',';
727: } elsif ($role =~ /^cr/) {
728: $role_output .= (split('/',$role))[3].',';
729: } else {
730: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
731: }
732: }
733: $role_output =~ s/,$//;
734: $r->print($role_output);
735: } else {
736: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
737: }
738: $r->print('</tr>');
739: }
740: $r->print("</table>");
741: }
742: $r->print("</tr></table>");
743: } elsif ($scope eq 'domains') {
744: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
745: } elsif ($scope eq 'users') {
746: my $curr_user_list = &sort_users($content->{'users'});
747: $r->print(&mt('Users: ').$curr_user_list);
748: } else {
749: $r->print(' ');
750: }
751: } else {
752: $r->print(' ');
753: }
754: $r->print('</td>');
755: $r->print(&Apache::loncommon::end_data_table_row());
756: $count ++;
757: }
758: }
759: }
760:
761:
762: sub update_access {
763: my ($r,$url,$group,$port_path) = @_;
764: my $totalprocessed = 0;
765: my %processing;
766: my %title = (
767: 'activate' => 'New control(s) added',
768: 'delete' => 'Existing control(s) deleted',
769: 'update' => 'Existing control(s) modified',
770: );
771: my $changes;
772: foreach my $chg (sort(keys(%title))) {
773: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
774: $totalprocessed += @{$processing{$chg}};
775: foreach my $num (@{$processing{$chg}}) {
776: my $scope = $env{'form.scope_'.$num};
777: my ($start,$end) = &get_dates_from_form($num);
778: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
779: if ($chg eq 'delete') {
780: $$changes{$chg}{$newkey} = 1;
781: } else {
782: $$changes{$chg}{$newkey} =
783: &build_access_record($num,$scope,$start,$end,$chg);
784: }
785: }
786: }
787: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
788: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',
789: $port_path.$file_name).'</h3>'."\n");
790: $file_name = &prepend_group($file_name,$group);
791: my ($uname,$udom) = &get_name_dom($group);
792: my ($errors,$outcome,$deloutcome,$new_values,$translation);
793: if ($totalprocessed) {
794: ($outcome,$deloutcome,$new_values,$translation) =
795: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
796: $uname);
797: }
798: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
799: $uname);
800: my %access_controls =
801: &Apache::lonnet::get_access_controls($current_permissions,
802: $group,$file_name);
803: if ($totalprocessed) {
804: if ($outcome eq 'ok') {
805: my $updated_controls = $access_controls{$file_name};
806: my ($showstart,$showend);
807: $r->print(&Apache::loncommon::start_data_table());
808: $r->print(&Apache::loncommon::start_data_table_header_row());
809: $r->print('<th>'.&mt('Type of change').'</th><th>'.
810: &mt('Access control').'</th><th>'.&mt('Dates available').
811: '</th><th>'.&mt('Additional information').'</th>');
812: $r->print(&Apache::loncommon::end_data_table_header_row());
813: foreach my $chg (sort(keys(%processing))) {
814: if (@{$processing{$chg}} > 0) {
815: if ($chg eq 'delete') {
816: if (!($deloutcome eq 'ok')) {
817: $errors .='<span class="LC_error">'.
818: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
819: '</span>';
820: next;
821: }
822: }
823: my $numchgs = @{$processing{$chg}};
824: $r->print(&Apache::loncommon::start_data_table_row());
825: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
826: '.</td>');
827: my $count = 0;
828: my %todisplay;
829: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
830: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
831: my $newkey = $key;
832: if ($chg eq 'activate') {
833: $newkey =~ s/^(\d+)/$$translation{$1}/;
834: }
835: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
836: }
837: &build_access_summary($r,$count,$chg,%todisplay);
838: }
839: }
840: $r->print(&Apache::loncommon::end_data_table());
841: } else {
842: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
843: $errors .= '<span class="LC_error">'.
844: &mt('A problem occurred storing access control settings: [_1]',$outcome).
845: '</span>';
846: }
847: }
848: if ($errors) {
849: $r->print($errors);
850: }
851: }
852: my $allnew = 0;
853: my $totalnew = 0;
854: my $status = 'new';
855: my ($firstitem,$lastitem);
856: foreach my $newitem ('course','group','domains','users') {
857: $allnew += $env{'form.new'.$newitem};
858: }
859: if ($allnew > 0) {
860: my $now = time;
861: my $then = $now + (60*60*24*180); # six months approx.
862: &open_form($r,$url,$group);
863: foreach my $newitem ('course','group','domains','users') {
864: if ($env{'form.new'.$newitem} > 0) {
865: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
866: $firstitem = $totalnew;
867: $lastitem = $totalnew + $env{'form.new'.$newitem};
868: $totalnew = $lastitem;
869: my @numbers;
870: for (my $i=$firstitem; $i<$lastitem; $i++) {
871: push (@numbers,$i);
872: }
873: &display_access_row($r,$status,$newitem,\@numbers,
874: $access_controls{$file_name},$now,$then);
875: }
876: }
877: &close_form($r,$url,$group);
878: } else {
879: my $group_arg;
880: if ($group) {
881: $group_arg = '&group='.$group;
882: }
883: $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
884: '&currentpath='.$env{'form.currentpath'}.$group_arg.'">'.
885: &mt('Display all access settings for this file').'</a>'.
886: ' '.
887: '<a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
888: $group_arg.'">'.&mt('Return to directory listing').'</a>');
889: }
890: return;
891: }
892:
893: sub build_access_record {
894: my ($num,$scope,$start,$end,$chg) = @_;
895: my $record = {
896: type => $scope,
897: time => {
898: start => $start,
899: end => $end
900: },
901: };
902:
903: if ($scope eq 'guest') {
904: $record->{'password'} = $env{'form.password'};
905: } elsif (($scope eq 'course') || ($scope eq 'group')) {
906: $record->{'domain'} = $env{'form.crsdom_'.$num};
907: $record->{'number'} = $env{'form.crsnum_'.$num};
908: my @role_ids;
909: my @delete_role_ids =
910: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
911: my @preserves =
912: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
913: if (@delete_role_ids) {
914: foreach my $id (@preserves) {
915: if (grep {$_ = $id} (@delete_role_ids)) {
916: next;
917: }
918: push(@role_ids,$id);
919: }
920: } else {
921: push(@role_ids,@preserves);
922: }
923:
924: my $next_id = $env{'form.add_role_'.$num};
925: if ($next_id) {
926: push(@role_ids,$next_id);
927: }
928:
929: foreach my $id (@role_ids) {
930: my (@roles,@accesses,@sections,@groups);
931: if (($id == $next_id) && ($chg eq 'update')) {
932: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
933: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
934: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
935: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
936: } else {
937: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
938: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
939: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
940: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
941: }
942: $record->{'roles'}{$id}{'role'} = \@roles;
943: $record->{'roles'}{$id}{'access'} = \@accesses;
944: $record->{'roles'}{$id}{'section'} = \@sections;
945: $record->{'roles'}{$id}{'group'} = \@groups;
946: }
947: } elsif ($scope eq 'domains') {
948: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
949: $record->{'dom'} = \@doms;
950: } elsif ($scope eq 'users') {
951: my $userlist = $env{'form.users_'.$num};
952: $userlist =~ s/\s+//sg;
953: my %userhash = map { ($_,1) } (split(/,/,$userlist));
954: foreach my $user (keys(%userhash)) {
955: my ($uname,$udom) = split(/:/,$user);
956: push(@{$record->{'users'}}, {
957: 'uname' => $uname,
958: 'udom' => $udom
959: });
960: }
961: }
962: return $record;
963: }
964:
965: sub get_dates_from_form {
966: my ($id) = @_;
967: my $startdate;
968: my $enddate;
969: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
970: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
971: if ( exists ($env{'form.noend_'.$id}) ) {
972: $enddate = 0;
973: }
974: return ($startdate,$enddate);
975: }
976:
977: sub sort_users {
978: my ($users) = @_;
979: my @curr_users = map {
980: $_->{'uname'}.':'.$_->{'udom'}
981: } (@{$users});
982: my $curr_user_list = join(",\n",sort(@curr_users));
983: return $curr_user_list;
984: }
985:
986: sub access_setting_table {
987: my ($r,$access_controls) = @_;
988: my ($public,$publictext);
989: $publictext = &mt('Off');
990: my ($guest,$guesttext);
991: $guesttext = &mt('Off');
992: my @courses = ();
993: my @groups = ();
994: my @domains = ();
995: my @users = ();
996: my $now = time;
997: my $then = $now + (60*60*24*180); # six months approx.
998: my ($num,$scope,$publicnum,$guestnum);
999: my (%acl_count,%end,%start);
1000: foreach my $key (sort(keys(%{$access_controls}))) {
1001: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1002: if ($scope eq 'public') {
1003: $public = $key;
1004: $publicnum = $num;
1005: $publictext = &acl_status($start{$key},$end{$key},$now);
1006: } elsif ($scope eq 'guest') {
1007: $guest=$key;
1008: $guestnum = $num;
1009: $guesttext = &acl_status($start{$key},$end{$key},$now);
1010: } elsif ($scope eq 'course') {
1011: push(@courses,$key);
1012: } elsif ($scope eq 'group') {
1013: push(@groups,$key);
1014: } elsif ($scope eq 'domains') {
1015: push(@domains,$key);
1016: } elsif ($scope eq 'users') {
1017: push(@users,$key);
1018: }
1019: $acl_count{$scope} ++;
1020: }
1021: $r->print('<table border="0"><tr><td valign="top">');
1022: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
1023: $r->print(&Apache::loncommon::start_data_table());
1024: $r->print(&Apache::loncommon::start_data_table_header_row());
1025: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1026: $r->print(&Apache::loncommon::end_data_table_header_row());
1027: $r->print(&Apache::loncommon::start_data_table_row());
1028: if ($public) {
1029: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1030: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
1031: } else {
1032: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1033: &dateboxes('0',$now,$then).'</td>');
1034: }
1035: $r->print(&Apache::loncommon::end_data_table_row());
1036: $r->print(&Apache::loncommon::end_data_table());
1037: $r->print('</td><td width="40"> </td><td valign="top">');
1038: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
1039: $r->print(&Apache::loncommon::start_data_table());
1040: $r->print(&Apache::loncommon::start_data_table_header_row());
1041: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1042: '</th><th>'. &mt('Passphrase').'</th>');
1043: $r->print(&Apache::loncommon::end_data_table_header_row());
1044: $r->print(&Apache::loncommon::start_data_table_row());
1045: my $passwd;
1046: if ($guest) {
1047: $passwd = $$access_controls{$guest}{'password'};
1048: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1049: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
1050: } else {
1051: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1052: &dateboxes('1',$now,$then).'</td>');
1053: }
1054: $r->print('<td><input type="text" size="15" name="password" value="'.
1055: $passwd.'" /></td>');
1056: $r->print(&Apache::loncommon::end_data_table_row());
1057: $r->print(&Apache::loncommon::end_data_table());
1058: $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
1059: &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
1060: $r->print('</td><td> </td><td valign="top">');
1061: &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
1062: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1063: if (@courses > 0 || @groups > 0) {
1064: $r->print('<td colspan="3" valign="top">');
1065: } else {
1066: $r->print('<td valign="top">');
1067: }
1068: &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
1069: $r->print('</td>');
1070: if (@courses > 0 || @groups > 0) {
1071: $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
1072: } else {
1073: $r->print('<td> </td><td valign="top">');
1074: }
1075: &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
1076: $r->print('</td></tr></table>');
1077: }
1078:
1079: sub acl_status {
1080: my ($start,$end,$now) = @_;
1081: if ($start > $now) {
1082: return &mt('Inactive');
1083: }
1084: if ($end && $end<$now) {
1085: return &mt('Inactive');
1086: }
1087: return &mt('Active');
1088: }
1089:
1090: sub access_element {
1091: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1092: my $title = $type;
1093: $title =~ s/s$//;
1094: $title =~ s/^(\w)/uc($1)/e;
1095: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1096: if ($$acl_count{$type}) {
1097: $r->print($$acl_count{$type}.' ');
1098: if ($$acl_count{$type} > 1) {
1099: $r->print(&mt('conditions'));
1100: } else {
1101: $r->print(&mt('condition'));
1102: }
1103: } else {
1104: $r->print(&mt('Off'));
1105: }
1106: $r->print('</h3>');
1107: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1108: return;
1109: }
1110:
1111: sub display_access_row {
1112: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1113: if (@{$items} > 0) {
1114: my @all_doms;
1115: my $colspan = 3;
1116: my $uctype = $type;
1117: $uctype =~ s/^(\w)/uc($1)/e;
1118: $r->print(&Apache::loncommon::start_data_table());
1119: $r->print(&Apache::loncommon::start_data_table_header_row());
1120: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1121: &mt('Dates available').'</th>');
1122: if (($type eq 'course') || ($type eq 'group')) {
1123: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1124: '</th>');
1125: $colspan ++;
1126: } elsif ($type eq 'domains') {
1127: @all_doms = &Apache::loncommon::get_domains();
1128: }
1129: $r->print(&Apache::loncommon::end_data_table_header_row());
1130: foreach my $key (@{$items}) {
1131: $r->print(&Apache::loncommon::start_data_table_row());
1132: if (($type eq 'course') || ($type eq 'group')) {
1133: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1134: } elsif ($type eq 'domains') {
1135: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1136: $then);
1137: } elsif ($type eq 'users') {
1138: &users_row($r,$status,$key,$access_controls,$now,$then);
1139: }
1140: $r->print(&Apache::loncommon::end_data_table_row());
1141: }
1142: if ($status eq 'old') {
1143: $r->print(&Apache::loncommon::start_data_table_row());
1144: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1145: '</td>');
1146: $r->print(&Apache::loncommon::end_data_table_row());
1147: }
1148: $r->print(&Apache::loncommon::end_data_table());
1149: } else {
1150: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1151: &additional_item($type));
1152: }
1153: return;
1154: }
1155:
1156: sub course_js {
1157: return qq|
1158: <script type="text/javascript">
1159: function setRoleOptions(caller,num,cdom,cnum,type) {
1160: addIndexnum = getCallerIndex(caller);
1161: updateIndexnum = getIndex('update',num);
1162: if (caller.checked) {
1163: document.portform.elements[updateIndexnum].checked = true;
1164: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1165: var title = 'Roles_Chooser';
1166: var options = 'scrollbars=1,resizable=1,menubar=0';
1167: options += ',width=700,height=600';
1168: rolebrowser = open(url,title,options,'1');
1169: rolebrowser.focus();
1170: } else {
1171: for (var j=0;j<5;j++) {
1172: document.portform.elements[addIndexnum+j].value = '';
1173: }
1174: }
1175: }
1176:
1177: function getCallerIndex(caller) {
1178: for (var i=0;i<document.portform.elements.length;i++) {
1179: if (document.portform.elements[i] == caller) {
1180: return i;
1181: }
1182: }
1183: return -1;
1184: }
1185:
1186: function getIndex(name,value) {
1187: for (var i=0;i<document.portform.elements.length;i++) {
1188: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1189: return i;
1190: }
1191: }
1192: return -1;
1193: }
1194:
1195: </script>
1196: |;
1197: }
1198:
1199: sub course_row {
1200: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1201: my $content;
1202: my $defdom = $env{'user.domain'};
1203: if ($status eq 'old') {
1204: $content = $$access_controls{$item};
1205: $defdom = $content->{'domain'};
1206: }
1207: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1208: .&course_js();
1209: my $crsgrptext = 'Groups';
1210: if ($type eq 'group') {
1211: $crsgrptext = 'Teams';
1212: }
1213: my $uctype = $type;
1214: $uctype =~ s/^(\w)/uc($1)/e;
1215: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1216: $type);
1217: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1218: if ($status eq 'old') {
1219: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1220: my %course_description = &Apache::lonnet::coursedescription($cid);
1221: $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>');
1222: } elsif ($status eq 'new') {
1223: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,undef,undef,$uctype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1224: }
1225: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1226: $r->print('<td><table><tr>');
1227: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1228: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1229: &mt($crsgrptext).'</th></tr>');
1230: if ($status eq 'old') {
1231: my $max_id = 0;
1232: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1233: if ($role_id > $max_id) {
1234: $max_id = $role_id;
1235: }
1236: $max_id ++;
1237: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1238: $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>');
1239: }
1240: $r->print('</table><br />'.&mt('Add a roles-based condition').' <input type="checkbox" name ="add_role_'.$num.'" onClick="javascript:setRoleOptions(this,'."'$num','$content->{'domain'}','$content->{'number'}','$uctype'".')" value="'.$max_id.'" /><input type="hidden" name="role_'.$num.'_'.$max_id.'" /><input type="hidden" name="access_'.$num.'_'.$max_id.'" /><input type="hidden" name="section_'.$num.'_'.$max_id.'" /><input type="hidden" name="group_'.$num.'_'.$max_id.'" /></td>');
1241: } elsif ($status eq 'new') {
1242: my $role_id = 1;
1243: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1244: $r->print('<tr><td><input type="checkbox" name="add_role_'.$num.'" value="'.$role_id.'" checked="checked" />'.&mt('Add').'<input type="hidden" name="grplist_'.$num.'_'.$role_id.'" /></td>'.$role_selects);
1245: $r->print('</tr></table></td>');
1246: }
1247: return;
1248: }
1249:
1250: sub domains_row {
1251: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1252: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1253: 'domains');
1254: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1255: ' <option value="">'.&mt('Please select').'</option>';
1256: if ($status eq 'old') {
1257: my $content = $$access_controls{$item};
1258: foreach my $dom (@{$all_doms}) {
1259: if ((@{$content->{'dom'}} > 0)
1260: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1261: $dom_select .= '<option value="'.$dom.'" selected>'.
1262: $dom.'</option>';
1263: } else {
1264: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1265: }
1266: }
1267: } else {
1268: foreach my $dom (@{$all_doms}) {
1269: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1270: }
1271: }
1272: $dom_select .= '</select>';
1273: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1274: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1275: }
1276:
1277: sub users_row {
1278: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1279: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1280: 'users');
1281: my $curr_user_list;
1282: if ($status eq 'old') {
1283: my $content = $$access_controls{$item};
1284: $curr_user_list = &sort_users($content->{'users'});
1285: }
1286: $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>');
1287: }
1288:
1289: sub additional_item {
1290: my ($type) = @_;
1291: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1292: return $output;
1293: }
1294:
1295: sub actionbox {
1296: my ($status,$num,$scope) = @_;
1297: my $output = '<span style="white-space: nowrap"><label>';
1298: if ($status eq 'new') {
1299: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1300: &mt('Activate');
1301: } else {
1302: $output .= '<input type="checkbox" name="delete" value="'.$num.
1303: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1304: '<label><input type="checkbox" name="update" value="'.
1305: $num.'" />'.&mt('Update');
1306: }
1307: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1308: return $output;
1309: }
1310:
1311: sub dateboxes {
1312: my ($num,$start,$end) = @_;
1313: my $noend;
1314: if ($end == 0) {
1315: $noend = 'checked="checked"';
1316: }
1317: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1318: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1319: undef,undef,1);
1320: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1321: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1322: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1323: '<input type="checkbox" name="noend_'.
1324: $num.'" '.$noend.' />'.&mt('No end date').
1325: '</label></span>';
1326:
1327: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1328: return $output;
1329: }
1330:
1331: sub unpack_acc_key {
1332: my ($acc_key) = @_;
1333: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1334: return ($num,$scope,$end,$start);
1335: }
1336:
1337: sub set_identifiers {
1338: my ($status,$item,$now,$then,$scope) = @_;
1339: if ($status eq 'old') {
1340: return(&unpack_acc_key($item));
1341: } else {
1342: return($item,$scope,$then,$now);
1343: }
1344: }
1345:
1346: sub role_selectors {
1347: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1348: my ($output,$cdom,$cnum,$longid);
1349: if ($caller eq 'display') {
1350: $longid = '_'.$num.'_'.$role_id;
1351: if ($status eq 'new') {
1352: foreach my $item ('role','access','section','group') {
1353: $output .= '<td><select name="'.$item.$longid.'">'.
1354: '<option value="">'.&mt('Pick [_1] first',$type).
1355: '</option></select></td>';
1356: }
1357: return $output;
1358: } else {
1359: $cdom = $$content{'domain'};
1360: $cnum = $$content{'number'};
1361: }
1362: } elsif ($caller eq 'rolepicker') {
1363: $cdom = $env{'form.cdom'};
1364: $cnum = $env{'form.cnum'};
1365: }
1366: my $uctype = $type;
1367: $uctype =~ s/^(\w)/uc($1)/e;
1368: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1369: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1370: if (!@{$sections}) {
1371: @{$sections} = ('none');
1372: } else {
1373: unshift(@{$sections},('all','none'));
1374: }
1375: if (!@{$groups}) {
1376: @{$groups} = ('none');
1377: } else {
1378: unshift(@{$groups},('all','none'));
1379: }
1380: my @allacesses = sort(keys(%{$accesshash}));
1381: my (%sectionhash,%grouphash);
1382: foreach my $sec (@{$sections}) {
1383: $sectionhash{$sec} = $sec;
1384: }
1385: foreach my $grp (@{$groups}) {
1386: $grouphash{$grp} = $grp;
1387: }
1388: my %lookup = (
1389: 'role' => $rolehash,
1390: 'access' => $accesshash,
1391: 'section' => \%sectionhash,
1392: 'group' => \%grouphash,
1393: );
1394: my @allaccesses = sort(keys(%{$accesshash}));
1395: my %allitems = (
1396: 'role' => $allroles,
1397: 'access' => \@allaccesses,
1398: 'section' => $sections,
1399: 'group' => $groups,
1400: );
1401: foreach my $item ('role','access','section','group') {
1402: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1403: foreach my $entry (@{$allitems{$item}}) {
1404: if ($caller eq 'display') {
1405: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1406: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1407: $output .= ' <option value="'.$entry.'" selected>'.
1408: $lookup{$item}{$entry}.'</option>';
1409: next;
1410: }
1411: }
1412: $output .= ' <option value="'.$entry.'">'.
1413: $lookup{$item}{$entry}.'</option>';
1414: }
1415: $output .= '</select>';
1416: }
1417: $output .= '</td>';
1418: return $output;
1419: }
1420:
1421: sub role_options_window {
1422: my ($r) = @_;
1423: my $cdom = $env{'form.cdom'};
1424: my $cnum = $env{'form.cnum'};
1425: my $type = $env{'form.type'};
1426: my $addindex = $env{'form.setroles'};
1427: my $grouptitle = 'Groups';
1428: if ($type eq 'Group') {
1429: $grouptitle = 'Teams';
1430: }
1431: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1432: $r->print(<<"END_SCRIPT");
1433: <script type="text/javascript">
1434: function setRoles() {
1435: var addidx = $addindex+1;
1436: for (var i=0; i<4; i++) {
1437: var copylist = '';
1438: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1439: if (document.rolepicker.elements[i].options[j].selected) {
1440: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1441: }
1442: }
1443: copylist = copylist.substr(0,copylist.length-1);
1444: opener.document.portform.elements[addidx+i].value = copylist;
1445: }
1446: self.close();
1447: }
1448: </script>
1449: END_SCRIPT
1450: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1451: $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($grouptitle).'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1452: return;
1453: }
1454:
1455: sub select_files {
1456: my ($r,$group) = @_;
1457: if ($env{'form.continue'} eq 'true') {
1458: # here we update the selections for the currentpath
1459: # eventually, have to handle removing those not checked, but . . .
1460: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1461: if (scalar(@items)){
1462: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1463: }
1464: } else {
1465: #empty the file for a fresh start
1466: &Apache::lonnet::clear_selected_files($env{'user.name'});
1467: }
1468: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1469: my $java_files = join ",", @files;
1470: if ($java_files) {
1471: $java_files.=',';
1472: }
1473: my $javascript =(<<ENDSMP);
1474: <script type="text/javascript">
1475: function finishSelect() {
1476: ENDSMP
1477: $javascript .= 'fileList = "'.$java_files.'";';
1478: $javascript .= (<<ENDSMP);
1479: for (i=0;i<document.forms.checkselect.length;i++) {
1480: if (document.forms.checkselect[i].checked){
1481: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1482: }
1483: }
1484: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1485: self.close();
1486: }
1487: </script>
1488: ENDSMP
1489: $r->print($javascript);
1490: $r->print("<h1>Select portfolio files</h1>
1491: Check as many as you wish in response to the problem.<br />");
1492: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1493: if (@otherfiles) {
1494: $r->print("<strong>Files selected from other directories:</strong><br />");
1495: foreach my $file (@otherfiles) {
1496: $r->print($file."<br />");
1497: }
1498: }
1499: }
1500: sub upload {
1501: my ($r,$url,$group)=@_;
1502: my $fname=$env{'form.uploaddoc.filename'};
1503: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1504: my $disk_quota = 20000; # expressed in k
1505: if (defined($group)) {
1506: my $grp_quota = &get_group_quota($group); # quota expressed in k
1507: if ($grp_quota ne '') {
1508: $disk_quota = $grp_quota;
1509: } else {
1510: $disk_quota = 0;
1511: }
1512: }
1513: $fname=&Apache::lonnet::clean_filename($fname);
1514:
1515: my $portfolio_root=&get_portfolio_root($group);
1516: my ($uname,$udom) = &get_name_dom($group);
1517: my $port_path = &get_port_path($group);
1518: # Fixme --- Move the checking for existing file to LOND error return
1519: my @dir_list=&get_dir_list($portfolio_root,$group);
1520: my $found_file = 0;
1521: my $locked_file = 0;
1522: foreach my $line (@dir_list) {
1523: my ($file_name)=split(/\&/,$line,2);
1524: if ($file_name eq $fname){
1525: $file_name = $env{'form.currentpath'}.$file_name;
1526: $file_name = &prepend_group($file_name,$group);
1527: $found_file = 1;
1528: if (defined($group)) {
1529: $file_name = $group.'/'.$file_name;
1530: }
1531: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1532: $locked_file = 1;
1533: }
1534: }
1535: }
1536: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1537: if (($current_disk_usage + $filesize) > $disk_quota){
1538: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1539: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1540: $r->print(&done('Back',$url,$group));
1541: }
1542: elsif ($found_file){
1543: if ($locked_file){
1544: $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1545: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1546: $r->print(&done('Back',$url,$group));
1547: } else {
1548: $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1549: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1550: $r->print(&done('Back',$url,$group));
1551: }
1552: } else {
1553: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1554: $port_path.$env{'form.currentpath'});
1555: if ($result !~ m|^/uploaded/|) {
1556: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1557: ') while trying to upload '.&display_file().'</span><br />');
1558: $r->print(&done('Back',$url,$group));
1559: } else {
1560: $r->print(&done(undef,$url,$group));
1561: }
1562: }
1563: }
1564:
1565: sub lock_info {
1566: my ($r,$url,$group) = @_;
1567: my ($uname,$udom) = &get_name_dom($group);
1568: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1569: $uname);
1570: my $file_name = $env{'form.lockinfo'};
1571: $file_name = &prepend_group($file_name,$group);
1572: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1573: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1574: if (ref($array_item) eq 'ARRAY') {
1575: my $filetext;
1576: if (defined($group)) {
1577: $filetext = '<strong>'.$env{'form.lockinfo'}.
1578: '</strong> (group: '.$group.')';
1579: } else {
1580: $filetext = '<strong>'.$file_name.'</strong>';
1581: }
1582: $r->print(&mt('[_1] was submitted in response to problem: ',
1583: $filetext).
1584: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1585: '</strong><br />');
1586: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
1587: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1588: $course_description{'description'}));
1589: # $r->print('the third is '.$$array_item[2].'<br>');
1590: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1591: }
1592: }
1593: }
1594: $r->print(&done('Back',$url,$group));
1595: return 'ok';
1596: }
1597: sub createdir {
1598: my ($r,$url,$group)=@_;
1599: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1600: if ($newdir eq '') {
1601: $r->print('<span class="LC_error">'.
1602: &mt("Error: no directory name was provided.").
1603: '</span><br />');
1604: $r->print(&done(undef,$url,$group));
1605: return;
1606: }
1607: my $portfolio_root = &get_portfolio_root($group);
1608: my @dir_list=&get_dir_list($portfolio_root,$group);
1609: my $found_file = 0;
1610: foreach my $line (@dir_list) {
1611: my ($filename)=split(/\&/,$line,2);
1612: if ($filename eq $newdir){
1613: $found_file = 1;
1614: }
1615: }
1616: if ($found_file){
1617: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1618: ' </strong>a file or directory by that name already exists.</span><br />');
1619: } else {
1620: my ($uname,$udom) = &get_name_dom($group);
1621: my $port_path = &get_port_path($group);
1622: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1623: $port_path.$env{'form.currentpath'}.$newdir);
1624: if ($result ne 'ok') {
1625: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1626: ') while trying to create a new directory '.&display_file().'</span><br />');
1627: }
1628: }
1629: if ($newdir ne $env{'form.newdir'}) {
1630: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1631: }
1632: $r->print(&done(undef,$url,$group));
1633: }
1634:
1635: sub get_portfolio_root {
1636: my ($group) = @_;
1637: my ($portfolio_root,$udom,$uname,$path);
1638: ($uname,$udom) = &get_name_dom($group);
1639: if (defined($group)) {
1640: $path = '/userfiles/groups/'.$group.'/portfolio';
1641: } else {
1642: $path = '/userfiles/portfolio';
1643: }
1644: return (&Apache::loncommon::propath($udom,$uname).$path);
1645: }
1646:
1647: sub get_group_quota {
1648: my ($group) = @_;
1649: my $group_quota;
1650: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1651: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1652: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1653: if (%curr_groups) {
1654: my %group_info = &Apache::longroup::get_group_settings(
1655: $curr_groups{$group});
1656: $group_quota = $group_info{'quota'}; #expressed in Mb
1657: if ($group_quota) {
1658: $group_quota = 1000 * $group_quota; #expressed in k
1659: }
1660: }
1661: return $group_quota;
1662: }
1663:
1664: sub get_dir_list {
1665: my ($portfolio_root,$group) = @_;
1666: my ($uname,$udom) = &get_name_dom($group);
1667: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1668: $udom,$uname,$portfolio_root);
1669: }
1670:
1671: sub get_name_dom {
1672: my ($group) = @_;
1673: my ($uname,$udom);
1674: if (defined($group)) {
1675: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1676: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1677: } else {
1678: $udom = $env{'user.domain'};
1679: $uname = $env{'user.name'};
1680: }
1681: return ($uname,$udom);
1682: }
1683:
1684: sub prepend_group {
1685: my ($filename,$group) = @_;
1686: if (defined($group)) {
1687: $filename = $group.$filename;
1688: }
1689: return $filename;
1690: }
1691:
1692: sub get_namespace {
1693: my ($group) = @_;
1694: my $namespace = 'portfolio';
1695: if (defined($group)) {
1696: my ($uname,$udom) = &get_name_dom($group);
1697: $namespace .= '_'.$udom.'_'.$uname.'_'.$group;
1698: }
1699: return $namespace;
1700: }
1701:
1702: sub get_port_path {
1703: my ($group) = @_;
1704: my $port_path;
1705: if (defined($group)) {
1706: $port_path = "groups/$group/portfolio";
1707: } else {
1708: $port_path = 'portfolio';
1709: }
1710: return $port_path;
1711: }
1712:
1713: sub missing_priv {
1714: my ($r,$url,$priv,$group) = @_;
1715: my $longtext = {
1716: upload => 'upload files',
1717: delete => 'delete files',
1718: rename => 'rename files',
1719: setacl => 'set access controls for files',
1720: };
1721: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
1722: my $rtnlink = '<a href="'.$url;
1723: if ($url =~ /\?/) {
1724: $rtnlink .= '&';
1725: } else {
1726: $rtnlink .= '?';
1727: }
1728: $rtnlink .= 'currentpath='.$escpath;
1729: $r->print(&mt('<h3>Action disallowed</h3>'));
1730: $r->print(&mt('You do not have sufficient privileges to [_1] ',
1731: $longtext->{$priv}));
1732: if ($group) {
1733: $r->print(&mt("in the group's file repository."));
1734: $rtnlink .= '&group='.$group;
1735: } else {
1736: $r->print(&mt('in this portfolio.'));
1737: }
1738: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
1739: $r->print('<br />'.$rtnlink);
1740: $r->print(&Apache::loncommon::end_page());
1741: return;
1742: }
1743:
1744: sub coursegrp_portfolio_header {
1745: my ($cdom,$cnum,$group,$grp_desc)=@_;
1746: my $gpterm = &Apache::loncommon::group_term();
1747: my $ucgpterm = $gpterm;
1748: $ucgpterm =~ s/^(\w)/uc($1)/e;
1749: &Apache::lonhtmlcommon::add_breadcrumb
1750: ({href=>"/adm/$cdom/$cnum/$group/smppg",
1751: text=>"$ucgpterm: $grp_desc",
1752: title=>"Go to group's home page"},
1753: {href=>"//?group=$group",
1754: text=>"Group Portfolio",
1755: title=>"Display group portfolio"},);
1756: my $output = &Apache::lonhtmlcommon::breadcrumbs(
1757: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
1758: return $output;
1759: }
1760:
1761:
1762: sub handler {
1763: # this handles file management
1764: my $r = shift;
1765: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1766: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1767: 'fieldname','mode','rename','continue','group','access','setnum',
1768: 'cnum','cdom','type','setroles','showversions']);
1769: my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title,$grp_desc);
1770: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1771: $url = $1.$2;
1772: $caller = $2;
1773: }
1774: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1775: if ($caller eq 'coursegrp_portfolio') {
1776: # Needs to be in a course
1777: if (! ($env{'request.course.fn'})) {
1778: # Not in a course
1779: $env{'user.error.msg'}=
1780: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1781: return HTTP_NOT_ACCEPTABLE;
1782: }
1783: my $earlyout = 0;
1784: my $view_permission = &Apache::lonnet::allowed('vcg',
1785: $env{'request.course.id'});
1786: $group = $env{'form.group'};
1787: $group =~ s/\W//g;
1788: if ($group) {
1789: ($uname,$udom) = &get_name_dom($group);
1790: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1791: $group);
1792: if (%curr_groups) {
1793: my %grp_content = &Apache::longroup::get_group_settings(
1794: $curr_groups{$group});
1795: $grp_desc = &unescape($grp_content{'description'});
1796: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1797: $env{'request.course.id'}.'/'.$group))) {
1798: $portfolio_root = &get_portfolio_root($group);
1799: } else {
1800: $r->print('You do not have the privileges required to access the shared files space for this group.');
1801: $earlyout = 1;
1802: }
1803: } else {
1804: $r->print('Not a valid group for this course');
1805: $earlyout = 1;
1806: }
1807: $title = &mt('Group files').' for '.$group;
1808: } else {
1809: $r->print('Invalid group');
1810: $earlyout = 1;
1811: }
1812: if ($earlyout) { return OK; }
1813: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1814: $can_modify = 1;
1815: $can_delete = 1;
1816: $can_upload = 1;
1817: $can_setacl = 1;
1818: } else {
1819: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
1820: $can_setacl = 1;
1821: }
1822: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
1823: $can_upload = 1;
1824: }
1825: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
1826: $can_modify = 1;
1827: }
1828: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
1829: $can_delete = 1;
1830: }
1831: }
1832: } else {
1833: ($uname,$udom) = &get_name_dom();
1834: $portfolio_root = &get_portfolio_root();
1835: $title = &mt('Portfolio Manager');
1836: $can_modify = 1;
1837: $can_delete = 1;
1838: $can_upload = 1;
1839: $can_setacl = 1;
1840: }
1841:
1842: my $port_path = &get_port_path($group);
1843: &Apache::loncommon::no_cache($r);
1844: &Apache::loncommon::content_type($r,'text/html');
1845: $r->send_http_header;
1846: # Give the LON-CAPA page header
1847: if ($env{"form.mode"} eq 'selectfile'){
1848: $r->print(&Apache::loncommon::start_page($title,undef,
1849: {'only_body' => 1}));
1850: } elsif ($env{'form.action'} eq 'rolepicker') {
1851: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
1852: {'no_nav_bar' => 1, }));
1853: } else {
1854: $r->print(&Apache::loncommon::start_page($title));
1855: }
1856: $r->rflush();
1857: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1858: $r->print('<span class="LC_error">'.
1859: 'No file was selected to upload.'.
1860: 'To upload a file, click <strong>Browse...</strong>'.
1861: ', select a file, then click <strong>Upload</strong>.'.
1862: '</span>');
1863: }
1864: if ($env{'form.meta'}) {
1865: &open_form($r,$url);
1866: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1867: $r->print('Edit the meta data<br />');
1868: &close_form($r,$url,$group);
1869: }
1870: if ($env{'form.store'}) {
1871: }
1872:
1873: if ($env{'form.uploaddoc.filename'}) {
1874: if ($can_upload) {
1875: &upload($r,$url,$group);
1876: } else {
1877: &missing_priv($r,$url,'upload',$group),
1878: }
1879: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1880: if ($can_delete) {
1881: &delete_confirmed($r,$url,$group);
1882: } else {
1883: &missing_priv($r,$url,'delete',$group);
1884: }
1885: } elsif ($env{'form.action'} eq 'delete') {
1886: if ($can_delete) {
1887: &delete($r,$url,$group);
1888: } else {
1889: &missing_priv($r,$url,'delete',$group);
1890: }
1891: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1892: if ($can_delete) {
1893: &delete_dir_confirmed($r,$url,$group);
1894: } else {
1895: &missing_priv($r,$url,'delete',$group);
1896: }
1897: } elsif ($env{'form.action'} eq 'deletedir') {
1898: if ($can_delete) {
1899: &delete_dir($r,$url,$group);
1900: } else {
1901: &missing_priv($r,$url,'delete',$group);
1902: }
1903: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1904: if ($can_modify) {
1905: &rename_confirmed($r,$url,$group);
1906: } else {
1907: &missing_priv($r,$url,'rename',$group);
1908: }
1909: } elsif ($env{'form.rename'}) {
1910: $env{'form.selectfile'} = $env{'form.rename'};
1911: $env{'form.action'} = 'rename';
1912: if ($can_modify) {
1913: &rename($r,$url,$group);
1914: } else {
1915: &missing_priv($r,$url,'rename',$group);
1916: }
1917: } elsif ($env{'form.access'}) {
1918: $env{'form.selectfile'} = $env{'form.access'};
1919: $env{'form.action'} = 'chgaccess';
1920: &display_access($r,$url,$group,$can_setacl,$port_path);
1921: } elsif ($env{'form.action'} eq 'chgaccess') {
1922: if ($can_setacl) {
1923: &update_access($r,$url,$group,$port_path);
1924: } else {
1925: &missing_priv($r,$url,'setacl',$group);
1926: }
1927: } elsif ($env{'form.action'} eq 'rolepicker') {
1928: if ($can_setacl) {
1929: &role_options_window($r);
1930: } else {
1931: &missing_priv($r,$url,'setacl',$group);
1932: }
1933: } elsif ($env{'form.createdir'}) {
1934: if ($can_upload) {
1935: &createdir($r,$url,$group);
1936: } else {
1937: &missing_priv($r,$url,'upload',$group);
1938: }
1939: } elsif ($env{'form.lockinfo'}) {
1940: &lock_info($r,$url,$group);
1941: } else {
1942: my $current_path='/';
1943: if ($env{'form.currentpath'}) {
1944: $current_path = $env{'form.currentpath'};
1945: }
1946: if ($caller eq 'coursegrp_portfolio') {
1947: &Apache::lonhtmlcommon::clear_breadcrumbs();
1948: $r->print(&coursegrp_portfolio_header($udom,$uname,$group,$grp_desc));
1949: }
1950: my @dir_list=&get_dir_list($portfolio_root,$group);
1951: if ($dir_list[0] eq 'no_such_dir'){
1952: # two main reasons for this:
1953: # 1) never been here, so directory structure not created
1954: # 2) back-button navigation after deleting a directory
1955: if ($current_path eq '/'){
1956: &Apache::lonnet::mkdiruserfile($uname,$udom,
1957: &get_port_path($group));
1958: } else {
1959: # some directory that snuck in get rid of the directory
1960: # from the recent pulldown, just in case
1961: &Apache::lonhtmlcommon::remove_recent('portfolio',
1962: [$current_path]);
1963: $current_path = '/'; # force it back to the root
1964: }
1965: # now grab the directory list again, for the first time
1966: @dir_list=&Apache::lonnet::dirlist($current_path,
1967: $udom,$uname,$portfolio_root);
1968: }
1969: # need to know if directory is empty so it can be removed if desired
1970: my $is_empty=(@dir_list == 2);
1971: &display_common($r,$url,$current_path,$is_empty,\@dir_list,$group,
1972: $can_upload);
1973: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1974: $can_upload,$can_modify,$can_delete,$can_setacl);
1975: $r->print(&Apache::loncommon::end_page());
1976: }
1977: return OK;
1978: }
1979:
1980: 1;
1981: __END__
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