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