1: # Copyright Michigan State University Board of Trustees
2: #
3: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
4: #
5: # LON-CAPA is free software; you can redistribute it and/or modify
6: # it under the terms of the GNU General Public License as published by
7: # the Free Software Foundation; either version 2 of the License, or
8: # (at your option) any later version.
9: #
10: # LON-CAPA is distributed in the hope that it will be useful,
11: # but WITHOUT ANY WARRANTY; without even the implied warranty of
12: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13: # GNU General Public License for more details.
14: #
15: # You should have received a copy of the GNU General Public License
16: # along with LON-CAPA; if not, write to the Free Software
17: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: #
19: # /home/httpd/html/adm/gpl.txt
20: #
21: # http://www.lon-capa.org/
22: #
23:
24: package Apache::portfolio;
25: use strict;
26: use Apache::Constants qw(:common :http);
27: use Apache::loncommon;
28: use Apache::lonnet;
29: use Apache::lontexconvert;
30: use Apache::lonfeedback;
31: use Apache::lonlocal;
32: use Apache::lonnet;
33: use Apache::longroup;
34: use HTML::Entities;
35: use LONCAPA;
36:
37: # receives a file name and path stub from username/userfiles/portfolio/
38: # returns an anchor tag consisting encoding filename and currentpath
39: sub make_anchor {
40: my ($url, $filename, $current_path, $current_mode, $field_name,
41: $continue_select,$group) = @_;
42: if ($continue_select ne 'true') {$continue_select = 'false'};
43: my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name;
44: if (defined($group)) {
45: $anchor .= '&group='.$group;
46: }
47: $anchor .= '">'.$filename.'</a>';
48: return $anchor;
49: }
50: my $dirptr=16384;
51: sub display_common {
52: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload)=@_;
53: my $namespace = &get_namespace($group);
54: my $port_path = &get_port_path($group);
55: if ($can_upload) {
56: my $groupitem;
57: if (defined($group)) {
58: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
59: }
60: my $iconpath= $r->dir_config('lonIconsURL') . "/";
61: my %text=&Apache::lonlocal::texthash(
62: 'upload' => 'Upload',
63: 'upload_label' =>
64: 'Upload file to current directory:',
65: 'createdir' => 'Create Subdirectory',
66: 'createdir_label' =>
67: 'Create subdirectory in current directory:');
68: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
69: $r->print(<<"TABLE");
70: <table id="LC_portfolio_actions">
71: <tr id="LC_portfolio_upload">
72: <td class="LC_label">
73: $text{'upload_label'}
74: </td>
75: <td class="LC_value">
76: <form method="post" enctype="multipart/form-data" action="$escuri">
77: $groupitem
78: <input name="uploaddoc" type="file" />
79: <input type="hidden" name="currentpath" value="$current_path" />
80: <input type="hidden" name="action" value="$env{"form.action"}" />
81: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
82: <input type="hidden" name="mode" value="$env{"form.mode"}" />
83: <input type="submit" name="storeupl" value="$text{'upload'}" />
84: </form>
85: </td>
86: </tr>
87: <tr id="LC_portfolio_createdir">
88: <td class="LC_label">
89: $text{'createdir_label'}
90: </td>
91: <td class="LC_value">
92: <form method="post" action="$escuri">
93: <input name="newdir" type="input" />$groupitem
94: <input type="hidden" name="currentpath" value="$current_path" />
95: <input type="hidden" name="action" value="$env{"form.action"}" />
96: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
97: <input type="hidden" name="mode" value="$env{"form.mode"}" />
98: <input type="submit" name="createdir" value="$text{'createdir'}" />
99: </form>
100: </td>
101: </tr>
102: </table>
103: TABLE
104: }
105: my @tree = split (/\//,$current_path);
106: $r->print('<span class="LC_current_location">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/');
107: if (@tree > 1){
108: my $newCurrentPath = '';
109: for (my $i = 1; $i< @tree; $i++){
110: $newCurrentPath .= $tree[$i].'/';
111: $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/');
112: }
113: }
114: $r->print('</span>');
115: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
116: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"});
117: if (defined($group)) {
118: $r->print('&group='.$group);
119: }
120: $r->print('">'.
121: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
122: 'this.form.submit();'));
123: $r->print("</form>");
124: }
125: sub display_directory {
126: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
127: $can_modify,$can_delete,$can_setacl)=@_;
128: my $iconpath= $r->dir_config('lonIconsURL') . "/";
129: my ($groupitem,$groupecho);
130: my $display_out;
131: my $select_mode;
132: my $checked_files;
133: my $port_path = &get_port_path($group);
134: my ($uname,$udom) = &get_name_dom($group);
135: my $access_admin_text = &mt('View Status');
136: if ($can_setacl) {
137: $access_admin_text = &mt('View/Change Status');
138: }
139: if ((defined($group)) && (defined($env{'request.course.id'}))) {
140: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
141: $groupecho = '&group='.$group;
142: }
143:
144: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
145: $uname);
146: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
147: $current_permissions,$group);
148: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
149: my $now = time;
150: if ($env{"form.mode"} eq 'selectfile'){
151: &select_files($r);
152: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
153: $select_mode = 'true';
154: }
155: if ($is_empty && ($current_path ne '/') && $can_delete) {
156: $display_out = '<form method="post" action="'.$url.'">'.$groupitem.
157: '<input type="hidden" name="action" value="deletedir" />'.
158: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
159: '<input type="hidden" name="selectfile" value="" />'.
160: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
161: '</form>';
162:
163: $r->print($display_out);
164: return;
165: }
166: if ($select_mode eq 'true') {
167: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
168: $r->print('<table id="LC_browser">'.
169: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
170: } else {
171: $r->print('<form method="post" action="'.$url.'">');
172: $r->print('<table id="LC_browser">'.
173: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
174: }
175: if (defined($group)) {
176: $r->print("\n".$groupitem."\n");
177: }
178: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
179: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
180: my @dir_lines;
181: my %versioned;
182: foreach my $line (sort
183: {
184: my ($afile)=split('&',$a,2);
185: my ($bfile)=split('&',$b,2);
186: return (lc($afile) cmp lc($bfile));
187: } (@$dir_list)) {
188: #$strip holds directory/file name
189: #$dom
190: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
191: $filename =~ s/\s+$//;
192: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
193: if ($version) {
194: $versioned{$fname} .= $version.",";
195: }
196: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
197: }
198: foreach my $line (@dir_lines) {
199: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line;
200: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
201: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
202: if ($dirptr&$testdir) {
203: my $colspan='colspan="2"';
204: if ($select_mode eq 'true'){
205: undef($colspan);
206: }
207: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
208: $r->print('<td>Go to ...</td>');
209: $r->print('<td>'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</td>');
210: $r->print('</tr>');
211: } else {
212: my $css_class = 'LC_browser_file';
213: my $line;
214: my $version_flag;
215: if (exists($versioned{$fname})) {
216: $version_flag = "*";
217: } else {
218: $version_flag = "";
219: }
220: my $fullpath = $current_path.$filename;
221: $fullpath = &prepend_group($fullpath,$group);
222: if ($select_mode eq 'true') {
223: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
224: if ($$checked_files{$filename} eq 'selected') {
225: $line.=" checked ";
226: }
227: $line.=' /></td>';
228: } else {
229: if (exists $locked_files{$fullpath}) {
230: $line.='<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>';
231: $css_class= 'LC_browser_file_locked';
232: } else {
233: if (!$can_modify) {
234: $line .= '<td colspan="2">';
235: } else {
236: $line .= '<td>';
237: }
238: if ($can_delete) {
239: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
240: }
241: if ($can_modify) {
242: my $cat='<img alt="'.&mt('Catalog Information').
243: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
244: $line .= '<a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.$groupecho.'">Rename</a>';
245: $line .= '</td><td><a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
246: }
247: $line .= '</td>';
248: }
249: }
250: $r->print('<tr class="'.$css_class.'">');
251: $r->print($line);
252: my $curr_access;
253: if ($select_mode ne 'true') {
254: my $pub_access = 0;
255: my $guest_access = 0;
256: my $cond_access = 0;
257: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
258: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
259: if (($now > $start) && (!$end || $end > $now)) {
260: if ($scope eq 'public') {
261: $pub_access = 1;
262: } elsif ($scope eq 'guest') {
263: $guest_access = 1;
264: } else {
265: $cond_access = 1;
266: }
267: }
268: }
269: if (!$pub_access && !$guest_access && !$cond_access) {
270: $curr_access = &mt('Private');
271: } else {
272: my @allaccesses;
273: if ($pub_access) {
274: push(@allaccesses,&mt('Public'));
275: }
276: if ($guest_access) {
277: push(@allaccesses,&mt('Passphrase-protected'));
278: }
279: if ($cond_access) {
280: push(@allaccesses,&mt('Conditional'));
281: }
282: $curr_access = join('+ ',@allaccesses);
283: }
284: }
285: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
286: $r->print('<td><a href="'.$href_location.$filename.'">'.
287: $filename.'</a></td>');
288: $r->print('<td>'.$size.'</td>');
289: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
290: if ($select_mode ne 'true') {
291: $r->print('<td><span style="white-space: nowrap">'.
292: &mt($curr_access).' ');
293: $r->print('<a href="'.$url.'?access='.$filename.
294: '&currentpath='.$current_path.$groupecho.
295: '">'.$access_admin_text.'</a></span>');
296: }
297: $r->print('</td></tr>'.$/);
298: }
299: }
300: }
301: if ($select_mode eq 'true') {
302: $r->print('</table>
303: <input type="hidden" name="continue" value="true">
304: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'">
305: <input type="hidden" name="mode" value="selectfile">
306: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
307: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
308: <input type="hidden" name="currentpath" value="'.$current_path.'" />
309: </form>');
310: } else {
311: $r->print('</table>');
312: if ($can_delete) {
313: $r->print('
314: <input type="submit" name="doit" value="Delete Checked Files" />
315: <input type="hidden" name="action" value="delete" />
316: <input type="hidden" name="currentpath" value="'.$current_path.'" />
317: </form>'
318: );
319: }
320: }
321: }
322:
323: sub open_form {
324: my ($r,$url)=@_;
325: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
326: $r->print('<form name="portform" method="post" action="'.$url.'">');
327: $r->print('<input type="hidden" name="action" value="'.
328: $env{'form.action'}.'" />');
329: $r->print('<input type="hidden" name="confirmed" value="1" />');
330: foreach (@files) {
331: $r->print('<input type="hidden" name="selectfile" value="'.
332: $_.'" />');
333: }
334: $r->print('<input type="hidden" name="currentpath" value="'.
335: $env{'form.currentpath'}.'" />');
336: }
337:
338: sub close_form {
339: my ($r,$url,$group,$button_text)=@_;
340: if (!defined($button_text)) {
341: $button_text = {
342: 'continue' => &mt('Continue'),
343: 'cancel' => &mt('Cancel'),
344: };
345: }
346: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
347: if (defined($group)) {
348: $r->print("\n".'<input type="hidden" name="group" value="'.
349: $group.'" />');
350: }
351: $r->print('</p></form>');
352: $r->print('<form action="'.$url.'" method="post">
353: <p>
354: <input type="hidden" name="currentpath" value="'.
355: $env{'form.currentpath'}.'" />');
356: if (defined($group)) {
357: $r->print("\n".'<input type="hidden" name="group" value="'.
358: $group.'" />');
359: }
360: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
361: </p></form>');
362: }
363:
364: sub display_file {
365: my ($path,$filename)=@_;
366: my $display_file_text;
367: my $file_start='<span class="LC_filename">';
368: my $file_end='</span>';
369: if (!defined($path)) { $path=$env{'form.currentpath'}; }
370: if (!defined($filename)) {
371: $filename=$env{'form.selectfile'};
372: $display_file_text = $file_start.$path.$filename.$file_end;
373: } elsif (ref($filename) eq "ARRAY") {
374: foreach my $file (@$filename) {
375: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
376: }
377: } elsif (ref($filename) eq "SCALAR") {
378: $display_file_text = $file_start.$path.$$filename.$file_end;
379: } else {
380: $display_file_text = $file_start.$path.$filename.$file_end;
381: }
382: return $display_file_text;
383: }
384:
385: sub done {
386: my ($message,$url,$group)=@_;
387: unless (defined $message) {
388: $message='Done';
389: }
390: my $result = '<h3><a href="'.$url.'?currentpath='.
391: $env{'form.currentpath'}.
392: '&fieldname='.$env{'form.fieldname'}.
393: '&mode='.$env{'form.mode'};
394: if (defined($group)) {
395: $result .= '&group='.$group;
396: }
397: $result .= '">'.&mt($message).'</a></h3>';
398: return $result;
399: }
400:
401: sub delete {
402: my ($r,$url,$group)=@_;
403: my @check;
404: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
405: $file_name = &prepend_group($file_name,$group);
406: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
407: my ($uname,$udom) = &get_name_dom($group);
408: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
409: $r->print ("The file is locked and cannot be deleted.<br />");
410: $r->print(&done('Back',$url,$group));
411: } else {
412: if (scalar(@files)) {
413: &open_form($r,$url);
414: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
415: &close_form($r,$url,$group);
416: } else {
417: $r->print("No file was checked to delete.<br />");
418: $r->print(&done(undef,$url,$group));
419: }
420: }
421: }
422:
423: sub delete_confirmed {
424: my ($r,$url,$group)=@_;
425: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
426: my $result;
427: my ($uname,$udom) = &get_name_dom($group);
428: my $port_path = &get_port_path($group);
429: foreach my $delete_file (@files) {
430: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
431: $env{'form.currentpath'}.
432: $delete_file);
433: if ($result ne 'ok') {
434: $r->print('<span class="LC_error"> An error occured ('.$result.
435: ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
436: }
437: }
438: $r->print(&done(undef,$url,$group));
439: }
440:
441: sub delete_dir {
442: my ($r,$url,$group)=@_;
443: &open_form($r,$url);
444: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
445: &close_form($r,$url,$group);
446: }
447:
448: sub delete_dir_confirmed {
449: my ($r,$url,$group)=@_;
450: my $directory_name = $env{'form.currentpath'};
451: $directory_name =~ s|/$||; # remove any trailing slash
452: my ($uname,$udom) = &get_name_dom($group);
453: my $namespace = &get_namespace($group);
454: my $port_path = &get_port_path($group);
455: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
456: $directory_name);
457:
458: if ($result ne 'ok') {
459: $r->print('<span class="LC_error"> An error occured (dir) ('.$result.
460: ') while trying to delete '.$directory_name.'</span><br />');
461: } else {
462: # now remove from recent
463: # $r->print('<br /> removing '.$directory_name.'<br /');
464: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
465: my @dirs = split m!/!, $directory_name;
466:
467: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
468: $directory_name='/';
469: for (my $i=1; $i < (@dirs - 1); $i ++){
470: $directory_name .= $dirs[$i].'/';
471: }
472: $env{'form.currentpath'} = $directory_name;
473: }
474: $r->print(&done(undef,$url,$group));
475: }
476:
477: sub rename {
478: my ($r,$url,$group)=@_;
479: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
480: my ($uname,$udom) = &get_name_dom($group);
481: $file_name = &prepend_group($file_name,$group);
482: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
483: $r->print ("The file is locked and cannot be renamed.<br />");
484: $r->print(&done(undef,$url,$group));
485: } else {
486: &open_form($r,$url);
487: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
488: <input name="filenewname" type="input" size="50" />?</p>');
489: &close_form($r,$url,$group);
490: }
491: }
492:
493: sub rename_confirmed {
494: my ($r,$url,$group)=@_;
495: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
496: my ($uname,$udom) = &get_name_dom($group);
497: my $port_path = &get_port_path($group);
498: if ($filenewname eq '') {
499: $r->print('<span class="LC_error">'.
500: &mt("Error: no valid filename was provided to rename to.").
501: '</span><br />');
502: $r->print(&done(undef,$url,$group));
503: return;
504: }
505: my $result=
506: &Apache::lonnet::renameuserfile($uname,$udom,
507: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
508: $port_path.$env{'form.currentpath'}.$filenewname);
509: if ($result ne 'ok') {
510: $r->print('<span class="LC_error">'.
511: &mt('An errror occured ([_1]) while trying to rename [_2]'
512: .' to [_3]',$result,&display_file(),
513: &display_file('',$filenewname)).'</span><br />');
514: }
515: if ($filenewname ne $env{'form.filenewname'}) {
516: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
517: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
518: '<strong>'.&display_file('',$filenewname).'</strong>'));
519: }
520: $r->print(&done(undef,$url,$group));
521: }
522:
523: sub display_access {
524: my ($r,$url,$group,$can_setacl) = @_;
525: my ($uname,$udom) = &get_name_dom($group);
526: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
527: $file_name = &prepend_group($file_name,$group);
528: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
529: $uname);
530: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
531: my $aclcount = keys(%access_controls);
532: my $header = '<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
533: my $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.').'<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.').'</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.').'</li><li>'.&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'.&mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').'<br />'.&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
534: if ($can_setacl) {
535: &open_form($r,$url);
536: $r->print($header.$info);
537: &access_setting_table($r,$access_controls{$file_name});
538: my $button_text = {
539: 'continue' => &mt('Proceed'),
540: 'cancel' => &mt('Back to directory listing'),
541: };
542: &close_form($r,$url,$group,$button_text);
543: } else {
544: $r->print($header);
545: if ($aclcount) {
546: $r->print($info);
547: }
548: &view_access_settings($r,$url,$group,$access_controls{$file_name},
549: $aclcount);
550: }
551: }
552:
553: sub view_access_settings {
554: my ($r,$url,$group,$access_controls,$aclcount) = @_;
555: my ($showstart,$showend);
556: my %todisplay;
557: foreach my $key (sort(keys(%{$access_controls}))) {
558: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
559: $todisplay{$scope}{$key} = $$access_controls{$key};
560: }
561: if ($aclcount) {
562: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
563: $r->print(&Apache::loncommon::start_data_table());
564: $r->print(&Apache::loncommon::start_data_table_header_row());
565: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
566: '</th><th>'.&mt('Additional information').'</th>');
567: $r->print(&Apache::loncommon::end_data_table_header_row());
568: my $count = 1;
569: my $chg = 'none';
570: &build_access_summary($r,$count,$chg,%todisplay);
571: $r->print(&Apache::loncommon::end_data_table());
572: } else {
573: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
574: }
575: my $group_arg;
576: if ($group) {
577: $group_arg = '&group='.$group;
578: }
579: $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
580: $group_arg.'">'.&mt('Return to directory listing').'</a>');
581: return;
582: }
583:
584: sub build_access_summary {
585: my ($r,$count,$chg,%todisplay) = @_;
586: my ($showstart,$showend);
587: my %scope_desc = (
588: public => 'Public',
589: guest => 'Passphrase-protected',
590: domains => 'Conditional: domain-based',
591: users => 'Conditional: user-based',
592: course => 'Conditional: course-based',
593: group => 'Conditional: group-based',
594: );
595: my @allscopes = ('public','guest','domains','users','course','group');
596: foreach my $scope (@allscopes) {
597: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
598: next;
599: }
600: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
601: if ($count) {
602: $r->print(&Apache::loncommon::start_data_table_row());
603: }
604: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
605: my $content = $todisplay{$scope}{$key};
606: if ($chg eq 'delete') {
607: $showstart = &mt('Deleted');
608: $showend = $showstart;
609: } else {
610: $showstart = localtime($start);
611: if ($end == 0) {
612: $showend = &mt('No end date');
613: } else {
614: $showend = localtime($end);
615: }
616: }
617: $r->print('<td>'.&mt($scope_desc{$scope}));
618: if (($scope eq 'course') || ($scope eq 'group')) {
619: if ($chg ne 'delete') {
620: my $cid = $content->{'domain'}.'_'.$content->{'number'};
621: my %course_description = &Apache::lonnet::coursedescription($cid);
622: $r->print('<br />('.$course_description{'description'}.')');
623: }
624: }
625: $r->print('</td><td>'.&mt('Start: ').$showstart.
626: '<br />'.&mt('End: ').$showend.'</td><td>');
627: if ($chg ne 'delete') {
628: if ($scope eq 'guest') {
629: $r->print(&mt('Passphrase').': '.$content->{'password'});
630: } elsif ($scope eq 'course' || $scope eq 'group') {
631: $r->print('<table><tr>');
632: $r->print('<th>'.&mt('Roles').'</th><th>'.
633: &mt('Access').'</th><th>'.
634: &mt('Sections').'</th>');
635: if ($scope eq 'course') {
636: $r->print('<th>'.&mt('Groups').'</th>');
637: } else {
638: $r->print('<th>'.&mt('Teams').'</th>');
639: }
640: $r->print('</tr>');
641: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
642: $r->print('<tr>');
643: foreach my $item ('role','access','section','group') {
644: $r->print('<td>');
645: if ($item eq 'role') {
646: my $ucscope = $scope;
647: $ucscope =~ s/^(\w)/uc($1)/e;
648: my $role_output;
649: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
650: if ($role eq 'all') {
651: $role_output .= $role.',';
652: } elsif ($role =~ /^cr/) {
653: $role_output .= (split('/',$role))[3].',';
654: } else {
655: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
656: }
657: }
658: $role_output =~ s/,$//;
659: $r->print($role_output);
660: } else {
661: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
662: }
663: $r->print('</tr>');
664: }
665: $r->print("</table>");
666: }
667: $r->print("</tr></table>");
668: } elsif ($scope eq 'domains') {
669: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
670: } elsif ($scope eq 'users') {
671: my $curr_user_list = &sort_users($content->{'users'});
672: $r->print(&mt('Users: ').$curr_user_list);
673: } else {
674: $r->print(' ');
675: }
676: } else {
677: $r->print(' ');
678: }
679: $r->print('</td>');
680: $r->print(&Apache::loncommon::end_data_table_row());
681: $count ++;
682: }
683: }
684: }
685:
686:
687: sub update_access {
688: my ($r,$url,$group) = @_;
689: my $totalprocessed = 0;
690: my %processing;
691: my %title = (
692: 'activate' => 'New control(s) added',
693: 'delete' => 'Existing control(s) deleted',
694: 'update' => 'Existing control(s) modified',
695: );
696: my $changes;
697: foreach my $chg (sort(keys(%title))) {
698: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
699: $totalprocessed += @{$processing{$chg}};
700: foreach my $num (@{$processing{$chg}}) {
701: my $scope = $env{'form.scope_'.$num};
702: my ($start,$end) = &get_dates_from_form($num);
703: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
704: if ($chg eq 'delete') {
705: $$changes{$chg}{$newkey} = 1;
706: } else {
707: $$changes{$chg}{$newkey} =
708: &build_access_record($num,$scope,$start,$end,$chg);
709: }
710: }
711: }
712: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
713: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',
714: $file_name).'</h3>'."\n");
715: $file_name = &prepend_group($file_name,$group);
716: my ($uname,$udom) = &get_name_dom($group);
717: my ($errors,$outcome,$deloutcome,$new_values,$translation);
718: if ($totalprocessed) {
719: ($outcome,$deloutcome,$new_values,$translation) =
720: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
721: $uname);
722: }
723: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
724: $uname);
725: my %access_controls =
726: &Apache::lonnet::get_access_controls($current_permissions,
727: $group,$file_name);
728: if ($totalprocessed) {
729: if ($outcome eq 'ok') {
730: my $updated_controls = $access_controls{$file_name};
731: my ($showstart,$showend);
732: $r->print(&Apache::loncommon::start_data_table());
733: $r->print(&Apache::loncommon::start_data_table_header_row());
734: $r->print('<th>'.&mt('Type of change').'</th><th>'.
735: &mt('Access control').'</th><th>'.&mt('Dates available').
736: '</th><th>'.&mt('Additional information').'</th>');
737: $r->print(&Apache::loncommon::end_data_table_header_row());
738: foreach my $chg (sort(keys(%processing))) {
739: if (@{$processing{$chg}} > 0) {
740: if ($chg eq 'delete') {
741: if (!($deloutcome eq 'ok')) {
742: $errors .='<span class="LC_error">'.
743: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
744: '</span>';
745: next;
746: }
747: }
748: my $numchgs = @{$processing{$chg}};
749: $r->print(&Apache::loncommon::start_data_table_row());
750: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
751: '.</td>');
752: my $count = 0;
753: my %todisplay;
754: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
755: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
756: my $newkey = $key;
757: if ($chg eq 'activate') {
758: $newkey =~ s/^(\d+)/$$translation{$1}/;
759: }
760: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
761: }
762: &build_access_summary($r,$count,$chg,%todisplay);
763: }
764: }
765: $r->print(&Apache::loncommon::end_data_table());
766: } else {
767: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
768: $errors .= '<span class="LC_error">'.
769: &mt('A problem occurred storing access control settings: [_1]',$outcome).
770: '</span>';
771: }
772: }
773: if ($errors) {
774: $r->print($errors);
775: }
776: }
777: my $allnew = 0;
778: my $totalnew = 0;
779: my $status = 'new';
780: my ($firstitem,$lastitem);
781: foreach my $newitem ('course','group','domains','users') {
782: $allnew += $env{'form.new'.$newitem};
783: }
784: if ($allnew > 0) {
785: my $now = time;
786: my $then = $now + (60*60*24*180); # six months approx.
787: &open_form($r,$url,$group);
788: foreach my $newitem ('course','group','domains','users') {
789: if ($env{'form.new'.$newitem} > 0) {
790: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
791: $firstitem = $totalnew;
792: $lastitem = $totalnew + $env{'form.new'.$newitem};
793: $totalnew = $lastitem;
794: my @numbers;
795: for (my $i=$firstitem; $i<$lastitem; $i++) {
796: push (@numbers,$i);
797: }
798: &display_access_row($r,$status,$newitem,\@numbers,
799: $access_controls{$file_name},$now,$then);
800: }
801: }
802: &close_form($r,$url,$group);
803: } else {
804: my $group_arg;
805: if ($group) {
806: $group_arg = '&group='.$group;
807: }
808: $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
809: '&currentpath='.$env{'form.currentpath'}.$group_arg.'">'.
810: &mt('Display all access settings for this file').'</a>');
811: }
812: return;
813: }
814:
815: sub build_access_record {
816: my ($num,$scope,$start,$end,$chg) = @_;
817: my $record = {
818: type => $scope,
819: time => {
820: start => $start,
821: end => $end
822: },
823: };
824:
825: if ($scope eq 'guest') {
826: $record->{'password'} = $env{'form.password'};
827: } elsif (($scope eq 'course') || ($scope eq 'group')) {
828: $record->{'domain'} = $env{'form.crsdom_'.$num};
829: $record->{'number'} = $env{'form.crsnum_'.$num};
830: my @role_ids;
831: my @delete_role_ids =
832: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
833: my @preserves =
834: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
835: if (@delete_role_ids) {
836: foreach my $id (@preserves) {
837: if (grep {$_ = $id} (@delete_role_ids)) {
838: next;
839: }
840: push(@role_ids,$id);
841: }
842: } else {
843: push(@role_ids,@preserves);
844: }
845:
846: my $next_id = $env{'form.add_role_'.$num};
847: if ($next_id) {
848: push(@role_ids,$next_id);
849: }
850:
851: foreach my $id (@role_ids) {
852: my (@roles,@accesses,@sections,@groups);
853: if (($id == $next_id) && ($chg eq 'update')) {
854: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
855: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
856: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
857: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
858: } else {
859: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
860: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
861: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
862: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
863: }
864: $record->{'roles'}{$id}{'role'} = \@roles;
865: $record->{'roles'}{$id}{'access'} = \@accesses;
866: $record->{'roles'}{$id}{'section'} = \@sections;
867: $record->{'roles'}{$id}{'group'} = \@groups;
868: }
869: } elsif ($scope eq 'domains') {
870: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
871: $record->{'dom'} = \@doms;
872: } elsif ($scope eq 'users') {
873: my $userlist = $env{'form.users_'.$num};
874: $userlist =~ s/\s+//sg;
875: my %userhash = map { ($_,1) } (split(/,/,$userlist));
876: foreach my $user (keys(%userhash)) {
877: my ($uname,$udom) = split(/:/,$user);
878: push(@{$record->{'users'}}, {
879: 'uname' => $uname,
880: 'udom' => $udom
881: });
882: }
883: }
884: return $record;
885: }
886:
887: sub get_dates_from_form {
888: my ($id) = @_;
889: my $startdate;
890: my $enddate;
891: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
892: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
893: if ( exists ($env{'form.noend_'.$id}) ) {
894: $enddate = 0;
895: }
896: return ($startdate,$enddate);
897: }
898:
899: sub sort_users {
900: my ($users) = @_;
901: my @curr_users = map {
902: $_->{'uname'}.':'.$_->{'udom'}
903: } (@{$users});
904: my $curr_user_list = join(",\n",sort(@curr_users));
905: return $curr_user_list;
906: }
907:
908: sub access_setting_table {
909: my ($r,$access_controls) = @_;
910: my ($public,$publictext);
911: $publictext = &mt('Off');
912: my ($guest,$guesttext);
913: $guesttext = &mt('Off');
914: my @courses = ();
915: my @groups = ();
916: my @domains = ();
917: my @users = ();
918: my $now = time;
919: my $then = $now + (60*60*24*180); # six months approx.
920: my ($num,$scope,$publicnum,$guestnum);
921: my (%acl_count,%end,%start);
922: foreach my $key (sort(keys(%{$access_controls}))) {
923: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
924: if ($scope eq 'public') {
925: $public = $key;
926: $publicnum = $num;
927: $publictext = &acl_status($start{$key},$end{$key},$now);
928: } elsif ($scope eq 'guest') {
929: $guest=$key;
930: $guestnum = $num;
931: $guesttext = &acl_status($start{$key},$end{$key},$now);
932: } elsif ($scope eq 'course') {
933: push(@courses,$key);
934: } elsif ($scope eq 'group') {
935: push(@groups,$key);
936: } elsif ($scope eq 'domains') {
937: push(@domains,$key);
938: } elsif ($scope eq 'users') {
939: push(@users,$key);
940: }
941: $acl_count{$scope} ++;
942: }
943: $r->print('<table border="0"><tr><td valign="top">');
944: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
945: $r->print(&Apache::loncommon::start_data_table());
946: $r->print(&Apache::loncommon::start_data_table_header_row());
947: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
948: $r->print(&Apache::loncommon::end_data_table_header_row());
949: $r->print(&Apache::loncommon::start_data_table_row());
950: if ($public) {
951: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
952: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
953: } else {
954: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
955: &dateboxes('0',$now,$then).'</td>');
956: }
957: $r->print(&Apache::loncommon::end_data_table_row());
958: $r->print(&Apache::loncommon::end_data_table());
959: $r->print('</td><td width="40"> </td><td valign="top">');
960: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
961: $r->print(&Apache::loncommon::start_data_table());
962: $r->print(&Apache::loncommon::start_data_table_header_row());
963: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
964: '</th><th>'. &mt('Passphrase').'</th>');
965: $r->print(&Apache::loncommon::end_data_table_header_row());
966: $r->print(&Apache::loncommon::start_data_table_row());
967: my $passwd;
968: if ($guest) {
969: $passwd = $$access_controls{$guest}{'password'};
970: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
971: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
972: } else {
973: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
974: &dateboxes('1',$now,$then).'</td>');
975: }
976: $r->print('<td><input type="text" size="15" name="password" value="'.
977: $passwd.'" /></td>');
978: $r->print(&Apache::loncommon::end_data_table_row());
979: $r->print(&Apache::loncommon::end_data_table());
980: $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
981: &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
982: $r->print('</td><td> </td><td valign="top">');
983: &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
984: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
985: if (@courses > 0 || @groups > 0) {
986: $r->print('<td colspan="3" valign="top">');
987: } else {
988: $r->print('<td valign="top">');
989: }
990: &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
991: $r->print('</td>');
992: if (@courses > 0 || @groups > 0) {
993: $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
994: } else {
995: $r->print('<td> </td><td valign="top">');
996: }
997: &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
998: $r->print('</td></tr></table>');
999: }
1000:
1001: sub acl_status {
1002: my ($start,$end,$now) = @_;
1003: if ($start > $now) {
1004: return &mt('Inactive');
1005: }
1006: if ($end && $end<$now) {
1007: return &mt('Inactive');
1008: }
1009: return &mt('Active');
1010: }
1011:
1012: sub access_element {
1013: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1014: my $title = $type;
1015: $title =~ s/s$//;
1016: $title =~ s/^(\w)/uc($1)/e;
1017: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1018: if ($$acl_count{$type}) {
1019: $r->print($$acl_count{$type}.' ');
1020: if ($$acl_count{$type} > 1) {
1021: $r->print(&mt('conditions'));
1022: } else {
1023: $r->print(&mt('condition'));
1024: }
1025: } else {
1026: $r->print(&mt('Off'));
1027: }
1028: $r->print('</h3>');
1029: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1030: return;
1031: }
1032:
1033: sub display_access_row {
1034: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1035: if (@{$items} > 0) {
1036: my @all_doms;
1037: my $colspan = 3;
1038: my $uctype = $type;
1039: $uctype =~ s/^(\w)/uc($1)/e;
1040: $r->print(&Apache::loncommon::start_data_table());
1041: $r->print(&Apache::loncommon::start_data_table_header_row());
1042: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1043: &mt('Dates available').'</th>');
1044: if (($type eq 'course') || ($type eq 'group')) {
1045: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1046: '</th>');
1047: $colspan ++;
1048: } elsif ($type eq 'domains') {
1049: @all_doms = &Apache::loncommon::get_domains();
1050: }
1051: $r->print(&Apache::loncommon::end_data_table_header_row());
1052: foreach my $key (@{$items}) {
1053: $r->print(&Apache::loncommon::start_data_table_row());
1054: if (($type eq 'course') || ($type eq 'group')) {
1055: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1056: } elsif ($type eq 'domains') {
1057: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1058: $then);
1059: } elsif ($type eq 'users') {
1060: &users_row($r,$status,$key,$access_controls,$now,$then);
1061: }
1062: $r->print(&Apache::loncommon::end_data_table_row());
1063: }
1064: if ($status eq 'old') {
1065: $r->print(&Apache::loncommon::start_data_table_row());
1066: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1067: '</td>');
1068: $r->print(&Apache::loncommon::end_data_table_row());
1069: }
1070: $r->print(&Apache::loncommon::end_data_table());
1071: } else {
1072: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1073: &additional_item($type));
1074: }
1075: return;
1076: }
1077:
1078: sub course_js {
1079: return qq|
1080: <script type="text/javascript">
1081: function setRoleOptions(caller,num,cdom,cnum,type) {
1082: addIndexnum = getCallerIndex(caller);
1083: updateIndexnum = getIndex('update',num);
1084: if (caller.checked) {
1085: document.portform.elements[updateIndexnum].checked = true;
1086: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1087: var title = 'Roles_Chooser';
1088: var options = 'scrollbars=1,resizable=1,menubar=0';
1089: options += ',width=700,height=600';
1090: rolebrowser = open(url,title,options,'1');
1091: rolebrowser.focus();
1092: } else {
1093: for (var j=0;j<5;j++) {
1094: document.portform.elements[addIndexnum+j].value = '';
1095: }
1096: }
1097: }
1098:
1099: function getCallerIndex(caller) {
1100: for (var i=0;i<document.portform.elements.length;i++) {
1101: if (document.portform.elements[i] == caller) {
1102: return i;
1103: }
1104: }
1105: return -1;
1106: }
1107:
1108: function getIndex(name,value) {
1109: for (var i=0;i<document.portform.elements.length;i++) {
1110: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1111: return i;
1112: }
1113: }
1114: return -1;
1115: }
1116:
1117: </script>
1118: |;
1119: }
1120:
1121: sub course_row {
1122: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1123: my $content;
1124: my $defdom = $env{'user.domain'};
1125: if ($status eq 'old') {
1126: $content = $$access_controls{$item};
1127: $defdom = $content->{'domain'};
1128: }
1129: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1130: .&course_js();
1131: my $crsgrptext = 'Groups';
1132: if ($type eq 'group') {
1133: $crsgrptext = 'Teams';
1134: }
1135: my $uctype = $type;
1136: $uctype =~ s/^(\w)/uc($1)/e;
1137: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1138: $type);
1139: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1140: if ($status eq 'old') {
1141: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1142: my %course_description = &Apache::lonnet::coursedescription($cid);
1143: $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>');
1144: } elsif ($status eq 'new') {
1145: $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>');
1146: }
1147: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1148: $r->print('<td><table><tr>');
1149: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1150: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1151: &mt($crsgrptext).'</th></tr>');
1152: if ($status eq 'old') {
1153: my $max_id = 0;
1154: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1155: if ($role_id > $max_id) {
1156: $max_id = $role_id;
1157: }
1158: $max_id ++;
1159: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1160: $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>');
1161: }
1162: $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>');
1163: } elsif ($status eq 'new') {
1164: my $role_id = 1;
1165: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1166: $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);
1167: $r->print('</tr></table></td>');
1168: }
1169: return;
1170: }
1171:
1172: sub domains_row {
1173: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1174: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1175: 'domains');
1176: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1177: ' <option value="">'.&mt('Please select').'</option>';
1178: if ($status eq 'old') {
1179: my $content = $$access_controls{$item};
1180: foreach my $dom (@{$all_doms}) {
1181: if ((@{$content->{'dom'}} > 0)
1182: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1183: $dom_select .= '<option value="'.$dom.'" selected>'.
1184: $dom.'</option>';
1185: } else {
1186: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1187: }
1188: }
1189: } else {
1190: foreach my $dom (@{$all_doms}) {
1191: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1192: }
1193: }
1194: $dom_select .= '</select>';
1195: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1196: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1197: }
1198:
1199: sub users_row {
1200: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1201: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1202: 'users');
1203: my $curr_user_list;
1204: if ($status eq 'old') {
1205: my $content = $$access_controls{$item};
1206: $curr_user_list = &sort_users($content->{'users'});
1207: }
1208: $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>');
1209: }
1210:
1211: sub additional_item {
1212: my ($type) = @_;
1213: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1214: return $output;
1215: }
1216:
1217: sub actionbox {
1218: my ($status,$num,$scope) = @_;
1219: my $output = '<span style="white-space: nowrap"><label>';
1220: if ($status eq 'new') {
1221: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1222: &mt('Activate');
1223: } else {
1224: $output .= '<input type="checkbox" name="delete" value="'.$num.
1225: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1226: '<label><input type="checkbox" name="update" value="'.
1227: $num.'" />'.&mt('Update');
1228: }
1229: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1230: return $output;
1231: }
1232:
1233: sub dateboxes {
1234: my ($num,$start,$end) = @_;
1235: my $noend;
1236: if ($end == 0) {
1237: $noend = 'checked="checked"';
1238: }
1239: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1240: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1241: undef,undef,1);
1242: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1243: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1244: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1245: '<input type="checkbox" name="noend_'.
1246: $num.'" '.$noend.' />'.&mt('No end date').
1247: '</label></span>';
1248:
1249: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1250: return $output;
1251: }
1252:
1253: sub unpack_acc_key {
1254: my ($acc_key) = @_;
1255: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1256: return ($num,$scope,$end,$start);
1257: }
1258:
1259: sub set_identifiers {
1260: my ($status,$item,$now,$then,$scope) = @_;
1261: if ($status eq 'old') {
1262: return(&unpack_acc_key($item));
1263: } else {
1264: return($item,$scope,$then,$now);
1265: }
1266: }
1267:
1268: sub role_selectors {
1269: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1270: my ($output,$cdom,$cnum,$longid);
1271: if ($caller eq 'display') {
1272: $longid = '_'.$num.'_'.$role_id;
1273: if ($status eq 'new') {
1274: foreach my $item ('role','access','section','group') {
1275: $output .= '<td><select name="'.$item.$longid.'">'.
1276: '<option value="">'.&mt('Pick [_1] first',$type).
1277: '</option></select></td>';
1278: }
1279: return $output;
1280: } else {
1281: $cdom = $$content{'domain'};
1282: $cnum = $$content{'number'};
1283: }
1284: } elsif ($caller eq 'rolepicker') {
1285: $cdom = $env{'form.cdom'};
1286: $cnum = $env{'form.cnum'};
1287: }
1288: my $uctype = $type;
1289: $uctype =~ s/^(\w)/uc($1)/e;
1290: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1291: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1292: if (!@{$sections}) {
1293: @{$sections} = ('none');
1294: } else {
1295: unshift(@{$sections},('all','none'));
1296: }
1297: if (!@{$groups}) {
1298: @{$groups} = ('none');
1299: } else {
1300: unshift(@{$groups},('all','none'));
1301: }
1302: my @allacesses = sort(keys(%{$accesshash}));
1303: my (%sectionhash,%grouphash);
1304: foreach my $sec (@{$sections}) {
1305: $sectionhash{$sec} = $sec;
1306: }
1307: foreach my $grp (@{$groups}) {
1308: $grouphash{$grp} = $grp;
1309: }
1310: my %lookup = (
1311: 'role' => $rolehash,
1312: 'access' => $accesshash,
1313: 'section' => \%sectionhash,
1314: 'group' => \%grouphash,
1315: );
1316: my @allaccesses = sort(keys(%{$accesshash}));
1317: my %allitems = (
1318: 'role' => $allroles,
1319: 'access' => \@allaccesses,
1320: 'section' => $sections,
1321: 'group' => $groups,
1322: );
1323: foreach my $item ('role','access','section','group') {
1324: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1325: foreach my $entry (@{$allitems{$item}}) {
1326: if ($caller eq 'display') {
1327: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1328: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1329: $output .= ' <option value="'.$entry.'" selected>'.
1330: $lookup{$item}{$entry}.'</option>';
1331: next;
1332: }
1333: }
1334: $output .= ' <option value="'.$entry.'">'.
1335: $lookup{$item}{$entry}.'</option>';
1336: }
1337: $output .= '</select>';
1338: }
1339: $output .= '</td>';
1340: return $output;
1341: }
1342:
1343: sub role_options_window {
1344: my ($r) = @_;
1345: my $cdom = $env{'form.cdom'};
1346: my $cnum = $env{'form.cnum'};
1347: my $type = $env{'form.type'};
1348: my $addindex = $env{'form.setroles'};
1349: my $grouptitle = 'Groups';
1350: if ($type eq 'Group') {
1351: $grouptitle = 'Teams';
1352: }
1353: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1354: $r->print(<<"END_SCRIPT");
1355: <script type="text/javascript">
1356: function setRoles() {
1357: var addidx = $addindex+1;
1358: for (var i=0; i<4; i++) {
1359: var copylist = '';
1360: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1361: if (document.rolepicker.elements[i].options[j].selected) {
1362: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1363: }
1364: }
1365: copylist = copylist.substr(0,copylist.length-1);
1366: opener.document.portform.elements[addidx+i].value = copylist;
1367: }
1368: self.close();
1369: }
1370: </script>
1371: END_SCRIPT
1372: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1373: $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()" />');
1374: return;
1375: }
1376:
1377: sub select_files {
1378: my ($r,$group) = @_;
1379: if ($env{'form.continue'} eq 'true') {
1380: # here we update the selections for the currentpath
1381: # eventually, have to handle removing those not checked, but . . .
1382: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1383: if (scalar(@items)){
1384: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1385: }
1386: } else {
1387: #empty the file for a fresh start
1388: &Apache::lonnet::clear_selected_files($env{'user.name'});
1389: }
1390: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1391: my $java_files = join ",", @files;
1392: if ($java_files) {
1393: $java_files.=',';
1394: }
1395: my $javascript =(<<ENDSMP);
1396: <script type="text/javascript">
1397: function finishSelect() {
1398: ENDSMP
1399: $javascript .= 'fileList = "'.$java_files.'";';
1400: $javascript .= (<<ENDSMP);
1401: for (i=0;i<document.forms.checkselect.length;i++) {
1402: if (document.forms.checkselect[i].checked){
1403: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1404: }
1405: }
1406: opener.document.forms.lonhomework.
1407: ENDSMP
1408: $javascript .= $env{'form.fieldname'};
1409: $javascript .= (<<ENDSMP);
1410: .value=fileList;
1411: self.close();
1412: }
1413: </script>
1414: ENDSMP
1415: $r->print($javascript);
1416: $r->print("<h1>Select portfolio files</h1>
1417: Check as many as you wish in response to the problem.<br />");
1418: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1419: if (@otherfiles) {
1420: $r->print("<strong>Files selected from other directories:</strong><br />");
1421: foreach my $file (@otherfiles) {
1422: $r->print($file."<br />");
1423: }
1424: }
1425: }
1426: sub upload {
1427: my ($r,$url,$group)=@_;
1428: my $fname=$env{'form.uploaddoc.filename'};
1429: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1430: my $disk_quota = 20000; # expressed in k
1431: $fname=&Apache::lonnet::clean_filename($fname);
1432:
1433: my $portfolio_root=&get_portfolio_root($group);
1434: my ($uname,$udom) = &get_name_dom($group);
1435: my $port_path = &get_port_path($group);
1436: # Fixme --- Move the checking for existing file to LOND error return
1437: my @dir_list=&get_dir_list($portfolio_root,$group);
1438: my $found_file = 0;
1439: my $locked_file = 0;
1440: foreach my $line (@dir_list) {
1441: my ($file_name)=split(/\&/,$line,2);
1442: if ($file_name eq $fname){
1443: $file_name = $env{'form.currentpath'}.$file_name;
1444: $file_name = &prepend_group($file_name,$group);
1445: $found_file = 1;
1446: if (defined($group)) {
1447: $file_name = $group.'/'.$file_name;
1448: }
1449: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1450: $locked_file = 1;
1451: }
1452: }
1453: }
1454: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1455: if (($current_disk_usage + $filesize) > $disk_quota){
1456: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1457: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1458: $r->print(&done('Back',$url,$group));
1459: }
1460: elsif ($found_file){
1461: if ($locked_file){
1462: $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>'.
1463: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1464: $r->print(&done('Back',$url,$group));
1465: } else {
1466: $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>'.
1467: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1468: $r->print(&done('Back',$url,$group));
1469: }
1470: } else {
1471: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1472: $port_path.$env{'form.currentpath'});
1473: if ($result !~ m|^/uploaded/|) {
1474: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1475: ') while trying to upload '.&display_file().'</span><br />');
1476: $r->print(&done('Back',$url,$group));
1477: } else {
1478: $r->print(&done(undef,$url,$group));
1479: }
1480: }
1481: }
1482: sub lock_info {
1483: my ($r,$url,$group) = @_;
1484: my ($uname,$udom) = &get_name_dom($group);
1485: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1486: $uname);
1487: my $file_name = $env{'form.lockinfo'};
1488: $file_name = &prepend_group($file_name,$group);
1489: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1490: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1491: if (ref($array_item) eq 'ARRAY') {
1492: my $filetext;
1493: if (defined($group)) {
1494: $filetext = '<strong>'.$env{'form.lockinfo'}.
1495: '</strong> (group: '.$group.')';
1496: } else {
1497: $filetext = '<strong>'.$file_name.'</strong>';
1498: }
1499: $r->print(&mt('[_1] was submitted in response to problem: ',
1500: $filetext).
1501: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1502: '</strong><br />');
1503: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
1504: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1505: $course_description{'description'}));
1506: # $r->print('the third is '.$$array_item[2].'<br>');
1507: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1508: }
1509: }
1510: }
1511: $r->print(&done('Back',$url,$group));
1512: return 'ok';
1513: }
1514: sub createdir {
1515: my ($r,$url,$group)=@_;
1516: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1517: if ($newdir eq '') {
1518: $r->print('<span class="LC_error">'.
1519: &mt("Error: no directory name was provided.").
1520: '</span><br />');
1521: $r->print(&done(undef,$url,$group));
1522: return;
1523: }
1524: my $portfolio_root = &get_portfolio_root($group);
1525: my @dir_list=&get_dir_list($portfolio_root,$group);
1526: my $found_file = 0;
1527: foreach my $line (@dir_list) {
1528: my ($filename)=split(/\&/,$line,2);
1529: if ($filename eq $newdir){
1530: $found_file = 1;
1531: }
1532: }
1533: if ($found_file){
1534: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1535: ' </strong>a file or directory by that name already exists.</span><br />');
1536: } else {
1537: my ($uname,$udom) = &get_name_dom($group);
1538: my $port_path = &get_port_path($group);
1539: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1540: $port_path.$env{'form.currentpath'}.$newdir);
1541: if ($result ne 'ok') {
1542: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1543: ') while trying to create a new directory '.&display_file().'</span><br />');
1544: }
1545: }
1546: if ($newdir ne $env{'form.newdir'}) {
1547: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1548: }
1549: $r->print(&done(undef,$url,$group));
1550: }
1551:
1552: sub get_portfolio_root {
1553: my ($group) = @_;
1554: my ($portfolio_root,$udom,$uname,$path);
1555: ($uname,$udom) = &get_name_dom($group);
1556: if (defined($group)) {
1557: $path = '/userfiles/groups/'.$group.'/portfolio';
1558: } else {
1559: $path = '/userfiles/portfolio';
1560: }
1561: return (&Apache::loncommon::propath($udom,$uname).$path);
1562: }
1563:
1564: sub get_dir_list {
1565: my ($portfolio_root,$group) = @_;
1566: my ($uname,$udom) = &get_name_dom($group);
1567: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1568: $udom,$uname,$portfolio_root);
1569: }
1570:
1571: sub get_name_dom {
1572: my ($group) = @_;
1573: my ($uname,$udom);
1574: if (defined($group)) {
1575: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1576: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1577: } else {
1578: $udom = $env{'user.domain'};
1579: $uname = $env{'user.name'};
1580: }
1581: return ($uname,$udom);
1582: }
1583:
1584: sub prepend_group {
1585: my ($filename,$group) = @_;
1586: if (defined($group)) {
1587: $filename = $group.$filename;
1588: }
1589: return $filename;
1590: }
1591:
1592: sub get_namespace {
1593: my ($group) = @_;
1594: my $namespace = 'portfolio';
1595: if (defined($group)) {
1596: my ($uname,$udom) = &get_name_dom($group);
1597: $namespace .= '_'.$udom.'_'.$uname.'_'.$group;
1598: }
1599: return $namespace;
1600: }
1601:
1602: sub get_port_path {
1603: my ($group) = @_;
1604: my $port_path;
1605: if (defined($group)) {
1606: $port_path = "groups/$group/portfolio";
1607: } else {
1608: $port_path = 'portfolio';
1609: }
1610: return $port_path;
1611: }
1612:
1613: sub missing_priv {
1614: my ($r,$url,$priv,$group) = @_;
1615: my $longtext = {
1616: upload => 'upload files',
1617: delete => 'delete files',
1618: rename => 'rename files',
1619: setacl => 'set access controls for files',
1620: };
1621: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
1622: my $rtnlink = '<a href="'.$url;
1623: if ($url =~ /\?/) {
1624: $rtnlink .= '&';
1625: } else {
1626: $rtnlink .= '?';
1627: }
1628: $rtnlink .= 'currentpath='.$escpath;
1629: $r->print(&mt('<h3>Action disallowed</h3>'));
1630: $r->print(&mt('You do not have sufficient privileges to [_1] ',
1631: $longtext->{$priv}));
1632: if ($group) {
1633: $r->print(&mt("in the group's file repository."));
1634: $rtnlink .= '&group='.$group;
1635: } else {
1636: $r->print(&mt('in this portfolio.'));
1637: }
1638: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
1639: $r->print('<br />'.$rtnlink);
1640: $r->print(&Apache::loncommon::end_page());
1641: return;
1642: }
1643:
1644: sub handler {
1645: # this handles file management
1646: my $r = shift;
1647: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1648: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1649: 'fieldname','mode','rename','continue','group','access','setnum',
1650: 'cnum','cdom','type','setroles']);
1651: my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title);
1652: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1653: $url = $1.$2;
1654: $caller = $2;
1655: }
1656: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1657: if ($caller eq 'coursegrp_portfolio') {
1658: # Needs to be in a course
1659: if (! ($env{'request.course.fn'})) {
1660: # Not in a course
1661: $env{'user.error.msg'}=
1662: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1663: return HTTP_NOT_ACCEPTABLE;
1664: }
1665: my $earlyout = 0;
1666: my $view_permission = &Apache::lonnet::allowed('vcg',
1667: $env{'request.course.id'});
1668: $group = $env{'form.group'};
1669: $group =~ s/\W//g;
1670: if ($group) {
1671: ($uname,$udom) = &get_name_dom($group);
1672: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1673: $group);
1674: if (%curr_groups) {
1675: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1676: $env{'request.course.id'}.'/'.$group))) {
1677: $portfolio_root = &get_portfolio_root($group);
1678: } else {
1679: $r->print('You do not have the privileges required to access the shared files space for this group.');
1680: $earlyout = 1;
1681: }
1682: } else {
1683: $r->print('Not a valid group for this course');
1684: $earlyout = 1;
1685: }
1686: $title = &mt('Group files').' for '.$group;
1687: } else {
1688: $r->print('Invalid group');
1689: $earlyout = 1;
1690: }
1691: if ($earlyout) { return OK; }
1692: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
1693: $can_setacl = 1;
1694: }
1695: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
1696: $can_upload = 1;
1697: }
1698: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
1699: $can_modify = 1;
1700: }
1701: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
1702: $can_delete = 1;
1703: }
1704: } else {
1705: ($uname,$udom) = &get_name_dom();
1706: $portfolio_root = &get_portfolio_root();
1707: $title = &mt('Portfolio Manager');
1708: $can_modify = 1;
1709: $can_delete = 1;
1710: $can_upload = 1;
1711: $can_setacl = 1;
1712: }
1713:
1714: &Apache::loncommon::no_cache($r);
1715: &Apache::loncommon::content_type($r,'text/html');
1716: $r->send_http_header;
1717: # Give the LON-CAPA page header
1718: if ($env{"form.mode"} eq 'selectfile'){
1719: $r->print(&Apache::loncommon::start_page($title,undef,
1720: {'only_body' => 1}));
1721: } elsif ($env{'form.action'} eq 'rolepicker') {
1722: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
1723: {'no_nav_bar' => 1, }));
1724: } else {
1725: $r->print(&Apache::loncommon::start_page($title));
1726: }
1727: $r->rflush();
1728: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1729: $r->print('<span class="LC_error">'.
1730: 'No file was selected to upload.'.
1731: 'To upload a file, click <strong>Browse...</strong>'.
1732: ', select a file, then click <strong>Upload</strong>.'.
1733: '</span>');
1734: }
1735: if ($env{'form.meta'}) {
1736: &open_form($r,$url);
1737: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1738: $r->print('Edit the meta data<br />');
1739: &close_form($r,$url,$group);
1740: }
1741: if ($env{'form.store'}) {
1742: }
1743:
1744: if ($env{'form.uploaddoc.filename'}) {
1745: if ($can_upload) {
1746: &upload($r,$url,$group);
1747: } else {
1748: &missing_priv($r,$url,'upload',$group),
1749: }
1750: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1751: if ($can_delete) {
1752: &delete_confirmed($r,$url,$group);
1753: } else {
1754: &missing_priv($r,$url,'delete',$group);
1755: }
1756: } elsif ($env{'form.action'} eq 'delete') {
1757: if ($can_delete) {
1758: &delete($r,$url,$group);
1759: } else {
1760: &missing_priv($r,$url,'delete',$group);
1761: }
1762: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1763: if ($can_delete) {
1764: &delete_dir_confirmed($r,$url,$group);
1765: } else {
1766: &missing_priv($r,$url,'delete',$group);
1767: }
1768: } elsif ($env{'form.action'} eq 'deletedir') {
1769: if ($can_delete) {
1770: &delete_dir($r,$url,$group);
1771: } else {
1772: &missing_priv($r,$url,'delete',$group);
1773: }
1774: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1775: if ($can_modify) {
1776: &rename_confirmed($r,$url,$group);
1777: } else {
1778: &missing_priv($r,$url,'rename',$group);
1779: }
1780: } elsif ($env{'form.rename'}) {
1781: $env{'form.selectfile'} = $env{'form.rename'};
1782: $env{'form.action'} = 'rename';
1783: if ($can_modify) {
1784: &rename($r,$url,$group);
1785: } else {
1786: &missing_priv($r,$url,'rename',$group);
1787: }
1788: } elsif ($env{'form.access'}) {
1789: $env{'form.selectfile'} = $env{'form.access'};
1790: $env{'form.action'} = 'chgaccess';
1791: &display_access($r,$url,$group,$can_setacl);
1792: } elsif ($env{'form.action'} eq 'chgaccess') {
1793: if ($can_setacl) {
1794: &update_access($r,$url,$group);
1795: } else {
1796: &missing_priv($r,$url,'setacl',$group);
1797: }
1798: } elsif ($env{'form.action'} eq 'rolepicker') {
1799: if ($can_setacl) {
1800: &role_options_window($r);
1801: } else {
1802: &missing_priv($r,$url,'setacl',$group);
1803: }
1804: } elsif ($env{'form.createdir'}) {
1805: if ($can_upload) {
1806: &createdir($r,$url,$group);
1807: } else {
1808: &missing_priv($r,$url,'upload',$group);
1809: }
1810: } elsif ($env{'form.lockinfo'}) {
1811: &lock_info($r,$url,$group);
1812: } else {
1813: my $current_path='/';
1814: if ($env{'form.currentpath'}) {
1815: $current_path = $env{'form.currentpath'};
1816: }
1817: my @dir_list=&get_dir_list($portfolio_root,$group);
1818: if ($dir_list[0] eq 'no_such_dir'){
1819: # two main reasons for this:
1820: # 1) never been here, so directory structure not created
1821: # 2) back-button navigation after deleting a directory
1822: if ($current_path eq '/'){
1823: &Apache::lonnet::mkdiruserfile($uname,$udom,
1824: &get_port_path($group));
1825: } else {
1826: # some directory that snuck in get rid of the directory
1827: # from the recent pulldown, just in case
1828: &Apache::lonhtmlcommon::remove_recent('portfolio',
1829: [$current_path]);
1830: $current_path = '/'; # force it back to the root
1831: }
1832: # now grab the directory list again, for the first time
1833: @dir_list=&Apache::lonnet::dirlist($current_path,
1834: $udom,$uname,$portfolio_root);
1835: }
1836: # need to know if directory is empty so it can be removed if desired
1837: my $is_empty=(@dir_list == 2);
1838: &display_common($r,$url,$current_path,$is_empty,\@dir_list,$group,
1839: $can_upload);
1840: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1841: $can_upload,$can_modify,$can_delete,$can_setacl);
1842: $r->print(&Apache::loncommon::end_page());
1843: }
1844: return OK;
1845: }
1846:
1847: 1;
1848: __END__
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