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)=@_;
53: my $groupitem;
54: my $namespace = &get_namespace($group);
55: my $port_path = &get_port_path($group);
56: if (defined($group)) {
57: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
58: }
59: my $iconpath= $r->dir_config('lonIconsURL') . "/";
60: my %text=&Apache::lonlocal::texthash('upload' => 'Upload',
61: 'upload_label' =>
62: 'Upload file to current directory:',
63: 'createdir' => 'Create Subdirectory',
64: 'createdir_label' =>
65: 'Create subdirectory in current directory:');
66: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
67: $r->print(<<"TABLE");
68: <table border="0" cellspacing="2" cellpadding="2">
69: <tr valign="middle">
70: <td bgcolor="#ccddaa" align="right">
71: $text{'upload_label'}
72: </td>
73: <td bgcolor="#ccddaa" align="left">$groupitem
74: <form method="post" enctype="multipart/form-data" action="$escuri">
75: <input name="uploaddoc" type="file" />
76: <input type="hidden" name="currentpath" value="$current_path" />
77: <input type="hidden" name="action" value="$env{"form.action"}" />
78: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
79: <input type="hidden" name="mode" value="$env{"form.mode"}" />
80: <input type="submit" name="storeupl" value="$text{'upload'}" />
81: </form>
82: </td>
83: </tr>
84: <tr>
85: <td bgcolor="#ccddaa" align="right">
86: $text{'createdir_label'}
87: </td>
88: <td bgcolor="#ccddaa" align="left">
89: <form method="post" action="$escuri">
90: <input name="newdir" type="input" />$groupitem
91: <input type="hidden" name="currentpath" value="$current_path" />
92: <input type="hidden" name="action" value="$env{"form.action"}" />
93: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
94: <input type="hidden" name="mode" value="$env{"form.mode"}" />
95: <input type="submit" name="createdir" value="$text{'createdir'}" />
96: </form>
97: </td>
98: </tr>
99: </table>
100: TABLE
101: my @tree = split (/\//,$current_path);
102: $r->print('<font size="+2">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/');
103: if (@tree > 1){
104: my $newCurrentPath = '';
105: for (my $i = 1; $i< @tree; $i++){
106: $newCurrentPath .= $tree[$i].'/';
107: $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/');
108: }
109: }
110: $r->print('</font>');
111: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
112: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"});
113: if (defined($group)) {
114: $r->print('&group='.$group);
115: }
116: $r->print('">'.
117: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
118: 'this.form.submit();'));
119: $r->print("</form>");
120: }
121: sub display_directory {
122: my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_;
123: my $iconpath= $r->dir_config('lonIconsURL') . "/";
124: my ($groupitem,$groupecho);
125: my $display_out;
126: my $select_mode;
127: my $checked_files;
128: my $port_path = &get_port_path($group);
129: my ($uname,$udom) = &get_name_dom($group);
130: if (defined($group)) {
131: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
132: $groupecho = '&group='.$group;
133: }
134: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
135: $uname);
136: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
137: $current_permissions,$group);
138: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
139: my $now = time;
140: if ($env{"form.mode"} eq 'selectfile'){
141: &select_files($r);
142: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
143: $select_mode = 'true';
144: }
145: if ($is_empty && ($current_path ne '/')) {
146: $display_out = '<form method="post" action="'.$url.'">'.$groupitem.
147: '<input type="hidden" name="action" value="deletedir" />'.
148: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
149: '<input type="hidden" name="selectfile" value="" />'.
150: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
151: '</form>';
152:
153: $r->print($display_out);
154: return;
155: }
156: if ($select_mode eq 'true') {
157: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
158: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
159: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
160: } else {
161: $r->print('<form method="post" action="'.$url.'">');
162: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
163: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
164: }
165: if (defined($group)) {
166: $r->print("\n".$groupitem."\n");
167: }
168: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
169: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
170: my @dir_lines;
171: my %versioned;
172: foreach my $line (sort
173: {
174: my ($afile)=split('&',$a,2);
175: my ($bfile)=split('&',$b,2);
176: return (lc($afile) cmp lc($bfile));
177: } (@$dir_list)) {
178: #$strip holds directory/file name
179: #$dom
180: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
181: $filename =~ s/\s+$//;
182: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
183: if ($version) {
184: $versioned{$fname} .= $version.",";
185: }
186: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
187: }
188: foreach my $line (@dir_lines) {
189: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line;
190: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
191: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
192: if ($dirptr&$testdir) {
193: if ($select_mode eq 'true'){
194: $r->print('<tr bgcolor="#FFAA99"><td><img alt="'.&mt('open folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
195: } else {
196: $r->print('<tr bgcolor="#FFAA99"><td colspan="2"><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
197: }
198: $r->print('<td>Go to ...</td>');
199: $r->print('<td>'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</td>');
200: $r->print('</tr>');
201: } else {
202: $r->print('<tr bgcolor="#CCCCFF">');
203: my $version_flag;
204: if (exists($versioned{$fname})) {
205: $version_flag = "*";
206: } else {
207: $version_flag = "";
208: }
209: my $fullpath = $current_path.$filename;
210: $fullpath = &prepend_group($fullpath,$group);
211: if ($select_mode eq 'true'){
212: $r->print('<td><input type="checkbox" name="checkfile" value="'.$filename.'"');
213: if ($$checked_files{$filename} eq 'selected') {
214: $r->print("CHECKED");
215: }
216: $r->print('></td>');
217: } else {
218: if (exists $locked_files{$fullpath}) {
219: $r->print('<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>');
220: } else {
221: my $cat='<img alt="'.&mt('Catalog Information').
222: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
223: $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'" />
224: <a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.$groupecho.'">Rename</a></td>
225: <td><a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>
226: </td>');
227: }
228: }
229: my $curr_access;
230: my $pub_access = 0;
231: my $guest_access = 0;
232: my $cond_access = 0;
233: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
234: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
235: if (($now > $start) && (!$end || $end > $now)) {
236: if ($scope eq 'public') {
237: $pub_access = 1;
238: } elsif ($scope eq 'guest') {
239: $guest_access = 1;
240: } else {
241: $cond_access = 1;
242: }
243: }
244: }
245: if (!$pub_access && !$guest_access && !$cond_access) {
246: $curr_access = &mt('Private');
247: } else {
248: my @allaccesses;
249: if ($pub_access) {
250: push(@allaccesses,&mt('Public'));
251: }
252: if ($guest_access) {
253: push(@allaccesses,&mt('Password-protected'));
254: }
255: if ($cond_access) {
256: push(@allaccesses,&mt('Conditional'));
257: }
258: $curr_access = join('+ ',@allaccesses);
259: }
260: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
261: $r->print('<td><a href="'.$href_location.$filename.'">'.
262: $filename.'</a></td>');
263: $r->print('<td>'.$size.'</td>');
264: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
265: $r->print('<td><span style="white-space: nowrap">'.&mt($curr_access).' '.
266: '<a href="'.$url.'?access='.$filename.
267: '&currentpath='.$current_path.$groupecho.
268: '">'.&mt('View/Change').'</a></span></td>');
269: $r->print('</tr>');
270: }
271: }
272: }
273: if ($select_mode eq 'true') {
274: $r->print('</table>
275: <input type="hidden" name="continue" value="true">
276: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'">
277: <input type="hidden" name="mode" value="selectfile">
278: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
279: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
280: <input type="hidden" name="currentpath" value="'.$current_path.'" />
281: </form>');
282: } else {
283: $r->print('</table>
284: <input type="submit" name="doit" value="Delete Checked Files" />
285: <input type="hidden" name="action" value="delete" />
286: <input type="hidden" name="currentpath" value="'.$current_path.'" />
287: </form>');
288: }
289: }
290:
291: sub open_form {
292: my ($r,$url)=@_;
293: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
294: $r->print('<form name="portform" method="post" action="'.$url.'">');
295: $r->print('<input type="hidden" name="action" value="'.
296: $env{'form.action'}.'" />');
297: $r->print('<input type="hidden" name="confirmed" value="1" />');
298: foreach (@files) {
299: $r->print('<input type="hidden" name="selectfile" value="'.
300: $_.'" />');
301: }
302: $r->print('<input type="hidden" name="currentpath" value="'.
303: $env{'form.currentpath'}.'" />');
304: }
305:
306: sub close_form {
307: my ($r,$url,$group,$button_text)=@_;
308: if (!defined($button_text)) {
309: $button_text = {
310: 'continue' => &mt('Continue'),
311: 'cancel' => &mt('Cancel'),
312: };
313: }
314: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
315: if (defined($group)) {
316: $r->print("\n".'<input type="hidden" name="group" value="'.
317: $group.'" />');
318: }
319: $r->print('</p></form>');
320: $r->print('<form action="'.$url.'" method="post">
321: <p>
322: <input type="hidden" name="currentpath" value="'.
323: $env{'form.currentpath'}.'" />');
324: if (defined($group)) {
325: $r->print("\n".'<input type="hidden" name="group" value="'.
326: $group.'" />');
327: }
328: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
329: </p></form>');
330: }
331:
332: sub display_file {
333: my ($path,$filename)=@_;
334: my $display_file_text;
335: if (!defined($path)) { $path=$env{'form.currentpath'}; }
336: if (!defined($filename)) {
337: $filename=$env{'form.selectfile'};
338: $display_file_text = '<tt>'.$path.$filename.'</tt>';
339: } elsif (ref($filename) eq "ARRAY") {
340: foreach (@$filename) {
341: $display_file_text .= '<tt>'.$path.$_.'</tt><br />';
342: }
343: } elsif (ref($filename) eq "SCALAR") {
344: $display_file_text = '<tt>'.$path.$filename.'</tt>';
345: }
346: return $display_file_text;
347: }
348:
349: sub done {
350: my ($message,$url,$group)=@_;
351: unless (defined $message) {
352: $message='Done';
353: }
354: my $result = '<h3><a href="'.$url.'?currentpath='.
355: $env{'form.currentpath'}.
356: '&fieldname='.$env{'form.fieldname'}.
357: '&mode='.$env{'form.mode'};
358: if (defined($group)) {
359: $result .= '&group='.$group;
360: }
361: $result .= '">'.&mt($message).'</a></h3>';
362: return $result;
363: }
364:
365: sub delete {
366: my ($r,$url,$group)=@_;
367: my @check;
368: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
369: $file_name = &prepend_group($file_name,$group);
370: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
371: my ($uname,$udom) = &get_name_dom($group);
372: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
373: $r->print ("The file is locked and cannot be deleted.<br />");
374: $r->print(&done('Back',$url,$group));
375: } else {
376: if (scalar(@files)) {
377: &open_form($r,$url);
378: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
379: &close_form($r,$url,$group);
380: } else {
381: $r->print("No file was checked to delete.<br />");
382: $r->print(&done(undef,$url,$group));
383: }
384: }
385: }
386:
387: sub delete_confirmed {
388: my ($r,$url,$group)=@_;
389: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
390: my $result;
391: my ($uname,$udom) = &get_name_dom($group);
392: my $port_path = &get_port_path($group);
393: foreach my $delete_file (@files) {
394: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
395: $env{'form.currentpath'}.
396: $delete_file);
397: if ($result ne 'ok') {
398: $r->print('<font color="red"> An error occured ('.$result.
399: ') while trying to delete '.&display_file(undef, $delete_file).'</font><br />');
400: }
401: }
402: $r->print(&done(undef,$url,$group));
403: }
404:
405: sub delete_dir {
406: my ($r,$url,$group)=@_;
407: &open_form($r,$url);
408: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
409: &close_form($r,$url,$group);
410: }
411:
412: sub delete_dir_confirmed {
413: my ($r,$url,$group)=@_;
414: my $directory_name = $env{'form.currentpath'};
415: $directory_name =~ s|/$||; # remove any trailing slash
416: my ($uname,$udom) = &get_name_dom($group);
417: my $namespace = &get_namespace($group);
418: my $port_path = &get_port_path($group);
419: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
420: $directory_name);
421:
422: if ($result ne 'ok') {
423: $r->print('<font color="red"> An error occured (dir) ('.$result.
424: ') while trying to delete '.$directory_name.'</font><br />');
425: } else {
426: # now remove from recent
427: # $r->print('<br /> removing '.$directory_name.'<br /');
428: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
429: my @dirs = split m!/!, $directory_name;
430:
431: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
432: $directory_name='/';
433: for (my $i=1; $i < (@dirs - 1); $i ++){
434: $directory_name .= $dirs[$i].'/';
435: }
436: $env{'form.currentpath'} = $directory_name;
437: }
438: $r->print(&done(undef,$url,$group));
439: }
440:
441: sub rename {
442: my ($r,$url,$group)=@_;
443: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
444: my ($uname,$udom) = &get_name_dom($group);
445: $file_name = &prepend_group($file_name,$group);
446: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
447: $r->print ("The file is locked and cannot be renamed.<br />");
448: $r->print(&done(undef,$url,$group));
449: } else {
450: &open_form($r,$url);
451: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
452: <input name="filenewname" type="input" size="50" />?</p>');
453: &close_form($r,$url,$group);
454: }
455: }
456:
457: sub rename_confirmed {
458: my ($r,$url,$group)=@_;
459: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
460: my ($uname,$udom) = &get_name_dom($group);
461: my $port_path = &get_port_path($group);
462: if ($filenewname eq '') {
463: $r->print('<font color="red">'.
464: &mt("Error: no valid filename was provided to rename to.").
465: '</font><br />');
466: $r->print(&done(undef,$url,$group));
467: return;
468: }
469: my $result=
470: &Apache::lonnet::renameuserfile($uname,$udom,
471: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
472: $port_path.$env{'form.currentpath'}.$filenewname);
473: if ($result ne 'ok') {
474: $r->print('<font color="red"> An errror occured ('.$result.
475: ') while trying to rename '.&display_file().' to '.
476: &display_file(undef,$filenewname).'</font><br />');
477: }
478: if ($filenewname ne $env{'form.filenewname'}) {
479: $r->print("The new file name was changed from:<br /><strong>".$env{'form.filenewname'}."</strong> to <strong>$filenewname </strong>");
480: }
481: $r->print(&done(undef,$url,$group));
482: }
483:
484: sub display_access {
485: my ($r,$url,$group) = @_;
486: my ($uname,$udom) = &get_name_dom($group);
487: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
488: $file_name = &prepend_group($file_name,$group);
489: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
490: $uname);
491: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
492: &open_form($r,$url);
493: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$env{'form.currentpath'}.$env{'form.access'}).'</h3>'."\n");
494: $r->print(&mt('Access to this file by others can be set to be one or more of the following types: public, password-protected or conditional.').'<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.').'</li><li>'.&mt('Password-protected files do not require log-in, but will require the viewer to enter the password you set.').'</li><li>'.&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satify 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 you can grant access to people with specific LON-CAPA usernames and domains.').'</li></ul>');
495: &access_setting_table($r,$access_controls{$file_name});
496: my $button_text = {
497: 'continue' => &mt('Proceed'),
498: 'cancel' => &mt('Back to directory listing'),
499: };
500: &close_form($r,$url,$group,$button_text);
501: }
502:
503: sub update_access {
504: my ($r,$url,$group) = @_;
505: my $function = &Apache::loncommon::get_users_function();
506: my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
507: my $totalprocessed = 0;
508: my %processing;
509: my %title = (
510: 'activate' => 'New control(s) added',
511: 'delete' => 'Existing control(s) deleted',
512: 'update' => 'Existing control(s) modified',
513: );
514: my $changes;
515: foreach my $chg (sort(keys(%title))) {
516: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
517: $totalprocessed += @{$processing{$chg}};
518: foreach my $num (@{$processing{$chg}}) {
519: my $scope = $env{'form.scope_'.$num};
520: my ($start,$end) = &get_dates_from_form($num);
521: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
522: if ($chg eq 'delete') {
523: $$changes{$chg}{$newkey} = 1;
524: } else {
525: $$changes{$chg}{$newkey} =
526: &build_access_record($num,$scope,$start,$end,$chg);
527: }
528: }
529: }
530: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
531: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',
532: $file_name).'</h3>'."\n");
533: $file_name = &prepend_group($file_name,$group);
534: my ($uname,$udom) = &get_name_dom($group);
535: my ($errors,$outcome,$deloutcome,$new_values,$translation);
536: if ($totalprocessed) {
537: ($outcome,$deloutcome,$new_values,$translation) =
538: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
539: $uname);
540: }
541: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
542: $uname);
543: my %access_controls =
544: &Apache::lonnet::get_access_controls($current_permissions,
545: $group,$file_name);
546: if ($totalprocessed) {
547: if ($outcome eq 'ok') {
548: my $updated_controls = $access_controls{$file_name};
549: my ($showstart,$showend);
550: $r->print(&Apache::loncommon::start_data_table());
551: $r->print(&Apache::loncommon::start_data_table_header_row());
552: $r->print('<th>'.&mt('Type of change').'</th><th>'.
553: &mt('Access control').'</th><th>'.&mt('Dates available').
554: '</th><th>'.&mt('Additional information').'</th>');
555: $r->print(&Apache::loncommon::end_data_table_header_row());
556: foreach my $chg (sort(keys(%processing))) {
557: if (@{$processing{$chg}} > 0) {
558: if ($chg eq 'delete') {
559: if (!($deloutcome eq 'ok')) {
560: $errors .= &mt('A problem occurred deleting access controls: [_1]',$deloutcome);
561: next;
562: }
563: }
564: my $numchgs = @{$processing{$chg}};
565: $r->print(&Apache::loncommon::start_data_table_row());
566: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
567: '.</td>');
568: my $count = 0;
569: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
570: if ($count) {
571: $r->print(&Apache::loncommon::start_data_table_row());
572: }
573: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
574: my $newkey = $key;
575: if ($chg eq 'activate') {
576: $newkey =~ s/^(\d+)/$$translation{$1}/;
577: }
578: my $content = $$updated_controls{$newkey};
579: if ($chg eq 'delete') {
580: $showstart = &mt('Deleted');
581: $showend = $showstart;
582: } else {
583: $showstart = localtime($start);
584: if ($end == 0) {
585: $showend = &mt('No end date');
586: } else {
587: $showend = localtime($end);
588: }
589: }
590: $r->print('<td>'.&mt($scope));
591: if (($scope eq 'course') || ($scope eq 'group')) {
592: if ($chg ne 'delete') {
593: my $cid = $content->{'domain'}.'_'.$content->{'number'};
594: my %course_description = &Apache::lonnet::coursedescription($cid);
595: $r->print('<br />('.$course_description{'description'}.')');
596: }
597: }
598: $r->print('</td><td>'.&mt('Start: ').$showstart.
599: '<br />'.&mt('End: ').$showend.'</td><td>');
600: if ($chg ne 'delete') {
601: if ($scope eq 'guest') {
602: $r->print(&mt('Password').': '.$content->{'password'});
603: } elsif ($scope eq 'course' || $scope eq 'group') {
604: $r->print('<table border="0"><tr bgcol = "'.
605: $tablecolor.'">');
606: $r->print('<th>'.&mt('Roles').'</th><th>'.
607: &mt('Access').'</th><th>'.
608: &mt('Sections').'</th>');
609: if ($scope eq 'course') {
610: $r->print('<th>'.&mt('Groups').'</th>');
611: } else {
612: $r->print('<th>'.&mt('Teams').'</th>');
613: }
614: $r->print('</tr>');
615: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
616: $r->print('<tr>');
617: foreach my $item ('role','access','section','group') {
618: $r->print('<td>');
619: if ($item eq 'role') {
620: my $ucscope = $scope;
621: $ucscope =~ s/^(\w)/uc($1)/;
622: my $role_output;
623: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
624: if ($role eq 'all') {
625: $role_output .= $role.',';
626: } elsif ($role =~ /^cr/) {
627: $role_output .= (split('/',$role))[3].',';
628: } else {
629: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
630: }
631: }
632: $role_output =~ s/,$//;
633: $r->print($role_output);
634: } else {
635: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
636: }
637: $r->print('</td>');
638: }
639: }
640: $r->print(&Apache::loncommon::end_data_table_row());
641: $r->print(&Apache::loncommon::end_data_table());
642: } elsif ($scope eq 'domains') {
643: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
644: } elsif ($scope eq 'users') {
645: my $curr_user_list = &sort_users($content->{'users'});
646: $r->print(&mt('Users: ').$curr_user_list);
647: } else {
648: $r->print(' ');
649: }
650: } else {
651: $r->print(' ');
652: }
653: $r->print('</td>');
654: $r->print(&Apache::loncommon::end_data_table_row());
655: $count ++;
656: }
657: }
658: }
659: $r->print(&Apache::loncommon::end_data_table());
660: } else {
661: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
662: $errors .= &mt('A problem occurred storing access control settings: [_1]',$outcome);
663: }
664: }
665: if ($errors) {
666: $r->print($errors);
667: }
668: }
669: my $allnew = 0;
670: my $totalnew = 0;
671: my $status = 'new';
672: my ($firstitem,$lastitem);
673: foreach my $newitem ('course','group','domains','users') {
674: $allnew += $env{'form.new'.$newitem};
675: }
676: if ($allnew > 0) {
677: my $now = time;
678: my $then = $now + (60*60*24*180); # six months approx.
679: &open_form($r,$url,$group);
680: foreach my $newitem ('course','group','domains','users') {
681: if ($env{'form.new'.$newitem} > 0) {
682: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
683: $firstitem = $totalnew;
684: $lastitem = $totalnew + $env{'form.new'.$newitem};
685: $totalnew = $lastitem;
686: my @numbers;
687: for (my $i=$firstitem; $i<$lastitem; $i++) {
688: push (@numbers,$i);
689: }
690: &display_access_row($r,$status,$newitem,\@numbers,
691: $access_controls{$file_name},$now,$then);
692: }
693: }
694: &close_form($r,$url,$group);
695: } else {
696: $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
697: '&currentpath='.$env{'form.currentpath'}.'">'.
698: &mt('Display all access settings for this file').'</a>');
699: }
700: return;
701: }
702:
703: sub build_access_record {
704: my ($num,$scope,$start,$end,$chg) = @_;
705: my $record = {
706: type => $scope,
707: time => {
708: start => $start,
709: end => $end
710: },
711: };
712:
713: if ($scope eq 'guest') {
714: $record->{'password'} = $env{'form.password'};
715: } elsif (($scope eq 'course') || ($scope eq 'group')) {
716: $record->{'domain'} = $env{'form.crsdom_'.$num};
717: $record->{'number'} = $env{'form.crsnum_'.$num};
718: my @role_ids;
719: my @delete_role_ids =
720: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
721: my @preserves =
722: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
723: if (@delete_role_ids) {
724: foreach my $id (@preserves) {
725: if (grep {$_ = $id} (@delete_role_ids)) {
726: next;
727: }
728: push(@role_ids,$id);
729: }
730: } else {
731: push(@role_ids,@preserves);
732: }
733:
734: my $next_id = $env{'form.add_role_'.$num};
735: if ($next_id) {
736: push(@role_ids,$next_id);
737: }
738:
739: foreach my $id (@role_ids) {
740: my (@roles,@accesses,@sections,@groups);
741: if (($id == $next_id) && ($chg eq 'update')) {
742: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
743: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
744: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
745: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
746: } else {
747: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
748: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
749: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
750: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
751: }
752: $record->{'roles'}{$id}{'role'} = \@roles;
753: $record->{'roles'}{$id}{'access'} = \@accesses;
754: $record->{'roles'}{$id}{'section'} = \@sections;
755: $record->{'roles'}{$id}{'group'} = \@groups;
756: }
757: } elsif ($scope eq 'domains') {
758: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
759: $record->{'dom'} = \@doms;
760: } elsif ($scope eq 'users') {
761: my $userlist = $env{'form.users_'.$num};
762: $userlist =~ s/\s+//sg;
763: my %userhash = map { ($_,1) } (split(/,/,$userlist));
764: foreach my $user (keys(%userhash)) {
765: my ($uname,$udom) = split(/:/,$user);
766: push(@{$record->{'users'}}, {
767: 'uname' => $uname,
768: 'udom' => $udom
769: });
770: }
771: }
772: return $record;
773: }
774:
775: sub get_dates_from_form {
776: my ($id) = @_;
777: my $startdate;
778: my $enddate;
779: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
780: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
781: if ( exists ($env{'form.noend_'.$id}) ) {
782: $enddate = 0;
783: }
784: return ($startdate,$enddate);
785: }
786:
787: sub sort_users {
788: my ($users) = @_;
789: my @curr_users = map {
790: $_->{'uname'}.':'.$_->{'udom'}
791: } (@{$users});
792: my $curr_user_list = join(",\n",sort(@curr_users));
793: return $curr_user_list;
794: }
795:
796: sub access_setting_table {
797: my ($r,$access_controls) = @_;
798: my ($public,$publictext);
799: $publictext = &mt('Off');
800: my ($guest,$guesttext);
801: $guesttext = &mt('Off');
802: my @courses = ();
803: my @groups = ();
804: my @domains = ();
805: my @users = ();
806: my $now = time;
807: my $then = $now + (60*60*24*180); # six months approx.
808: my ($num,$scope,$publicnum,$guestnum);
809: my (%acl_count,%end,%start);
810: foreach my $key (sort(keys(%{$access_controls}))) {
811: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
812: if ($scope eq 'public') {
813: $public = $key;
814: $publicnum = $num;
815: $publictext = &acl_status($start{$key},$end{$key},$now);
816: } elsif ($scope eq 'guest') {
817: $guest=$key;
818: $guestnum = $num;
819: $guesttext = &acl_status($start{$key},$end{$key},$now);
820: } elsif ($scope eq 'course') {
821: push(@courses,$key);
822: } elsif ($scope eq 'group') {
823: push(@groups,$key);
824: } elsif ($scope eq 'domains') {
825: push(@domains,$key);
826: } elsif ($scope eq 'users') {
827: push(@users,$key);
828: }
829: $acl_count{$scope} ++;
830: }
831: $r->print('<table border="0"><tr><td valign="top">');
832: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
833: $r->print(&Apache::loncommon::start_data_table());
834: $r->print(&Apache::loncommon::start_data_table_header_row());
835: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
836: $r->print(&Apache::loncommon::end_data_table_header_row());
837: $r->print(&Apache::loncommon::start_data_table_row());
838: if ($public) {
839: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
840: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
841: } else {
842: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
843: &dateboxes('0',$now,$then).'</td>');
844: }
845: $r->print(&Apache::loncommon::end_data_table_row());
846: $r->print(&Apache::loncommon::end_data_table());
847: $r->print('</td><td width="40"> </td><td valign="top">');
848: $r->print('<h3>'.&mt('Password-protected access:').' '.$guesttext.'</h3>');
849: $r->print(&Apache::loncommon::start_data_table());
850: $r->print(&Apache::loncommon::start_data_table_header_row());
851: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
852: '</th><th>'. &mt('Password').'</th>');
853: $r->print(&Apache::loncommon::end_data_table_header_row());
854: $r->print(&Apache::loncommon::start_data_table_row());
855: my $passwd;
856: if ($guest) {
857: $passwd = $$access_controls{$guest}{'password'};
858: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
859: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
860: } else {
861: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
862: &dateboxes('1',$now,$then).'</td>');
863: }
864: $r->print('<td><input type="text" size="15" name="password" value="'.
865: $passwd.'" /></td>');
866: $r->print(&Apache::loncommon::end_data_table_row());
867: $r->print(&Apache::loncommon::end_data_table());
868: $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
869: &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
870: $r->print('</td><td> </td><td valign="top">');
871: &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
872: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
873: if (@courses > 0 || @groups > 0) {
874: $r->print('<td colspan="3" valign="top">');
875: } else {
876: $r->print('<td valign="top">');
877: }
878: &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
879: $r->print('</td>');
880: if (@courses > 0 || @groups > 0) {
881: $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
882: } else {
883: $r->print('<td> </td><td valign="top">');
884: }
885: &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
886: $r->print('</td></tr></table>');
887: }
888:
889: sub acl_status {
890: my ($start,$end,$now) = @_;
891: if ($start > $now) {
892: return &mt('Inactive');
893: }
894: if ($end && $end<$now) {
895: return &mt('Inactive');
896: }
897: return &mt('Active');
898: }
899:
900: sub access_element {
901: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
902: my $title = $type;
903: $title =~ s/s$//;
904: $title =~ s/^(\w)/uc($1)/e;
905: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
906: if ($$acl_count{$type}) {
907: $r->print($$acl_count{$type}.' ');
908: if ($$acl_count{$type} > 1) {
909: $r->print(&mt('conditions'));
910: } else {
911: $r->print(&mt('condition'));
912: }
913: } else {
914: $r->print(&mt('Off'));
915: }
916: $r->print('</h3>');
917: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
918: return;
919: }
920:
921: sub display_access_row {
922: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
923: if (@{$items} > 0) {
924: my @all_doms;
925: my $tablecolor;
926: my $colspan = 3;
927: my $uctype = $type;
928: $uctype =~ s/^(\w)/uc($1)/e;
929: $r->print(&Apache::loncommon::start_data_table());
930: $r->print(&Apache::loncommon::start_data_table_header_row());
931: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
932: &mt('Dates available').'</th>');
933: if (($type eq 'course') || ($type eq 'group')) {
934: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
935: '</th>');
936: $colspan ++;
937: my $function = &Apache::loncommon::get_users_function();
938: $tablecolor=&Apache::loncommon::designparm($function.'.tabbg');
939: } elsif ($type eq 'domains') {
940: @all_doms = &Apache::loncommon::get_domains();
941: }
942: $r->print(&Apache::loncommon::end_data_table_header_row());
943: $r->print(&Apache::loncommon::start_data_table_row());
944: foreach my $key (@{$items}) {
945: if (($type eq 'course') || ($type eq 'group')) {
946: &course_row($r,$status,$type,$key,$access_controls,
947: $tablecolor,$now,$then);
948: } elsif ($type eq 'domains') {
949: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
950: $then);
951: } elsif ($type eq 'users') {
952: &users_row($r,$status,$key,$access_controls,$now,$then);
953: }
954: }
955: $r->print(&Apache::loncommon::end_data_table_row());
956: if ($status eq 'old') {
957: $r->print(&Apache::loncommon::start_data_table_row());
958: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
959: '</td>');
960: $r->print(&Apache::loncommon::end_data_table_row());
961: }
962: $r->print(&Apache::loncommon::end_data_table());
963: } else {
964: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
965: &additional_item($type));
966: }
967: return;
968: }
969:
970: sub course_js {
971: return qq|
972: <script type="text/javascript">
973: function setRoleOptions(caller,num,cdom,cnum,type) {
974: addIndexnum = getCallerIndex(caller);
975: updateIndexnum = getIndex('update',num);
976: if (caller.checked) {
977: document.portform.elements[updateIndexnum].checked = true;
978: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
979: var title = 'Roles_Chooser';
980: var options = 'scrollbars=1,resizable=1,menubar=0';
981: options += ',width=700,height=600';
982: rolebrowser = open(url,title,options,'1');
983: rolebrowser.focus();
984: } else {
985: for (var j=0;j<5;j++) {
986: document.portform.elements[addIndexnum+j].value = '';
987: }
988: }
989: }
990:
991: function getCallerIndex(caller) {
992: for (var i=0;i<document.portform.elements.length;i++) {
993: if (document.portform.elements[i] == caller) {
994: return i;
995: }
996: }
997: return -1;
998: }
999:
1000: function getIndex(name,value) {
1001: for (var i=0;i<document.portform.elements.length;i++) {
1002: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1003: return i;
1004: }
1005: }
1006: return -1;
1007: }
1008:
1009: </script>
1010: |;
1011: }
1012:
1013: sub course_row {
1014: my ($r,$status,$type,$item,$access_controls,$tablecolor,$now,$then) = @_;
1015: my %content;
1016: my $defdom = $env{'user.domain'};
1017: if ($status eq 'old') {
1018: $defdom = $$access_controls{$item}{'domain'};
1019: }
1020: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1021: .&course_js();
1022: my $crsgrptext = 'Groups';
1023: if ($type eq 'group') {
1024: $crsgrptext = 'Teams';
1025: }
1026: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1027: $type);
1028: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1029: if ($status eq 'old') {
1030: my $cid = $content{'domain'}.'_'.$content{'number'};
1031: my %course_description = &Apache::lonnet::coursedescription($cid);
1032: $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>');
1033: } elsif ($status eq 'new') {
1034: my $uctype = $type;
1035: $uctype =~ s/^(\w)/uc($1)/e;
1036: $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>');
1037: }
1038: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1039: $r->print('<td><table border="0"><tr bgcolor="'.$tablecolor.'">');
1040: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1041: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1042: &mt($crsgrptext).'</th></tr>');
1043: if ($status eq 'old') {
1044: my $max_id = 0;
1045: foreach my $role_id (sort(keys(%{$content{'roles'}}))) {
1046: if ($role_id > $max_id) {
1047: $max_id = $role_id;
1048: }
1049: $max_id ++;
1050: my $role_selects = &role_selectors($num,$role_id,$status,$type,\%content,'display');
1051: $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>');
1052: }
1053: $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}','Course'".')" 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>');
1054: } elsif ($status eq 'new') {
1055: my $role_id = 1;
1056: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1057: $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);
1058: $r->print('</tr></table></td>');
1059: }
1060: return;
1061: }
1062:
1063: sub domains_row {
1064: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1065: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1066: 'domains');
1067: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1068: ' <option value="">'.&mt('Please select').'</option>';
1069: if ($status eq 'old') {
1070: my $content = $$access_controls{$item};
1071: foreach my $dom (@{$all_doms}) {
1072: if ((@{$content->{'dom'}} > 0)
1073: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1074: $dom_select .= '<option value="'.$dom.'" selected>'.
1075: $dom.'</option>';
1076: } else {
1077: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1078: }
1079: }
1080: } else {
1081: foreach my $dom (@{$all_doms}) {
1082: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1083: }
1084: }
1085: $dom_select .= '</select>';
1086: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1087: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1088: }
1089:
1090: sub users_row {
1091: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1092: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1093: 'users');
1094: my $curr_user_list;
1095: if ($status eq 'old') {
1096: my $content = $$access_controls{$item};
1097: $curr_user_list = &sort_users($content->{'users'});
1098: }
1099: $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>');
1100: }
1101:
1102: sub additional_item {
1103: my ($type) = @_;
1104: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1105: return $output;
1106: }
1107:
1108: sub actionbox {
1109: my ($status,$num,$scope) = @_;
1110: my $output = '<span style="white-space: nowrap"><label>';
1111: if ($status eq 'new') {
1112: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1113: &mt('Activate');
1114: } else {
1115: $output .= '<input type="checkbox" name="delete" value="'.$num.
1116: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1117: '<label><input type="checkbox" name="update" value="'.
1118: $num.'" />'.&mt('Update');
1119: }
1120: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1121: return $output;
1122: }
1123:
1124: sub dateboxes {
1125: my ($num,$start,$end) = @_;
1126: my $noend;
1127: if ($end == 0) {
1128: $noend = 'checked="checked"';
1129: }
1130: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1131: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1132: undef,undef,1);
1133: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1134: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1135: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1136: '<input type="checkbox" name="noend_'.
1137: $num.'" '.$noend.' />'.&mt('No end date').
1138: '</label></span>';
1139:
1140: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1141: return $output;
1142: }
1143:
1144: sub unpack_acc_key {
1145: my ($acc_key) = @_;
1146: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1147: return ($num,$scope,$end,$start);
1148: }
1149:
1150: sub set_identifiers {
1151: my ($status,$item,$now,$then,$scope) = @_;
1152: if ($status eq 'old') {
1153: return(&unpack_acc_key($item));
1154: } else {
1155: return($item,$scope,$then,$now);
1156: }
1157: }
1158:
1159: sub role_selectors {
1160: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1161: my ($output,$cdom,$cnum,$longid);
1162: if ($caller eq 'display') {
1163: $longid = '_'.$num.'_'.$role_id;
1164: if ($status eq 'new') {
1165: foreach my $item ('role','access','section','group') {
1166: $output .= '<td><select name="'.$item.$longid.'">'.
1167: '<option value="">'.&mt('Pick [_1] first',$type).
1168: '</option></select></td>';
1169: }
1170: return $output;
1171: } else {
1172: $cdom = $$content{'domain'};
1173: $cnum = $$content{'number'};
1174: }
1175: } elsif ($caller eq 'rolepicker') {
1176: $cdom = $env{'form.cdom'};
1177: $cnum = $env{'form.cnum'};
1178: }
1179: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1180: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$type);
1181: if (!@{$sections}) {
1182: @{$sections} = ('none');
1183: } else {
1184: unshift(@{$sections},('all','none'));
1185: }
1186: if (!@{$groups}) {
1187: @{$groups} = ('none');
1188: } else {
1189: unshift(@{$groups},('all','none'));
1190: }
1191: my @allacesses = sort(keys(%{$accesshash}));
1192: my (%sectionhash,%grouphash);
1193: foreach my $sec (@{$sections}) {
1194: $sectionhash{$sec} = $sec;
1195: }
1196: foreach my $grp (@{$groups}) {
1197: $grouphash{$grp} = $grp;
1198: }
1199: my %lookup = (
1200: 'role' => $rolehash,
1201: 'access' => $accesshash,
1202: 'section' => \%sectionhash,
1203: 'group' => \%grouphash,
1204: );
1205: my @allaccesses = sort(keys(%{$accesshash}));
1206: my %allitems = (
1207: 'role' => $allroles,
1208: 'access' => \@allaccesses,
1209: 'section' => $sections,
1210: 'group' => $groups,
1211: );
1212: foreach my $item ('role','access','section','group') {
1213: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1214: foreach my $entry (@{$allitems{$item}}) {
1215: if ($caller eq 'display') {
1216: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1217: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1218: $output .= ' <option value="'.$entry.'" selected>'.
1219: $lookup{$item}{$entry}.'</option>';
1220: next;
1221: }
1222: }
1223: $output .= ' <option value="'.$entry.'">'.
1224: $lookup{$item}{$entry}.'</option>';
1225: }
1226: $output .= '</select>';
1227: }
1228: $output .= '</td>';
1229: return $output;
1230: }
1231:
1232: sub role_options_window {
1233: my ($r) = @_;
1234: my $cdom = $env{'form.cdom'};
1235: my $cnum = $env{'form.cnum'};
1236: my $type = $env{'form.type'};
1237: my $addindex = $env{'form.setroles'};
1238: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1239: $r->print(<<"END_SCRIPT");
1240: <script type="text/javascript">
1241: function setRoles() {
1242: var addidx = $addindex+1;
1243: for (var i=0; i<4; i++) {
1244: var copylist = '';
1245: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1246: if (document.rolepicker.elements[i].options[j].selected) {
1247: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1248: }
1249: }
1250: copylist = copylist.substr(0,copylist.length-1);
1251: opener.document.portform.elements[addidx+i].value = copylist;
1252: }
1253: self.close();
1254: }
1255: </script>
1256: END_SCRIPT
1257: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1258: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
1259: return;
1260: }
1261:
1262: sub select_files {
1263: my ($r,$group) = @_;
1264: if ($env{'form.continue'} eq 'true') {
1265: # here we update the selections for the currentpath
1266: # eventually, have to handle removing those not checked, but . . .
1267: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1268: if (scalar(@items)){
1269: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1270: }
1271: } else {
1272: #empty the file for a fresh start
1273: &Apache::lonnet::clear_selected_files($env{'user.name'});
1274: }
1275: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1276: my $java_files = join ",", @files;
1277: if ($java_files) {
1278: $java_files.=',';
1279: }
1280: my $javascript =(<<ENDSMP);
1281: <script type="text/javascript">
1282: function finishSelect() {
1283: ENDSMP
1284: $javascript .= 'fileList = "'.$java_files.'";';
1285: $javascript .= (<<ENDSMP);
1286: for (i=0;i<document.forms.checkselect.length;i++) {
1287: if (document.forms.checkselect[i].checked){
1288: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1289: }
1290: }
1291: opener.document.forms.lonhomework.
1292: ENDSMP
1293: $javascript .= $env{'form.fieldname'};
1294: $javascript .= (<<ENDSMP);
1295: .value=fileList;
1296: self.close();
1297: }
1298: </script>
1299: ENDSMP
1300: $r->print($javascript);
1301: $r->print("<h1>Select portfolio files</h1>
1302: Check as many as you wish in response to the problem.<br />");
1303: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1304: if (@otherfiles) {
1305: $r->print("<strong>Files selected from other directories:</strong><br />");
1306: foreach my $file (@otherfiles) {
1307: $r->print($file."<br />");
1308: }
1309: }
1310: }
1311: sub upload {
1312: my ($r,$url,$group)=@_;
1313: my $fname=$env{'form.uploaddoc.filename'};
1314: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1315: my $disk_quota = 20000; # expressed in k
1316: $fname=&Apache::lonnet::clean_filename($fname);
1317:
1318: my $portfolio_root=&get_portfolio_root($group);
1319: my ($uname,$udom) = &get_name_dom($group);
1320: my $port_path = &get_port_path($group);
1321: # Fixme --- Move the checking for existing file to LOND error return
1322: my @dir_list=&get_dir_list($portfolio_root,$group);
1323: my $found_file = 0;
1324: my $locked_file = 0;
1325: foreach my $line (@dir_list) {
1326: my ($file_name)=split(/\&/,$line,2);
1327: if ($file_name eq $fname){
1328: $file_name = $env{'form.currentpath'}.$file_name;
1329: $file_name = &prepend_group($file_name,$group);
1330: $found_file = 1;
1331: if (defined($group)) {
1332: $file_name = $group.'/'.$file_name;
1333: }
1334: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1335: $locked_file = 1;
1336: }
1337: }
1338: }
1339: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1340: if (($current_disk_usage + $filesize) > $disk_quota){
1341: $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.'.
1342: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1343: $r->print(&done('Back',$url,$group));
1344: }
1345: elsif ($found_file){
1346: if ($locked_file){
1347: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></font>'.
1348: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1349: $r->print(&done('Back',$url,$group));
1350: } else {
1351: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></font>'.
1352: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1353: $r->print(&done('Back',$url,$group));
1354: }
1355: } else {
1356: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1357: $port_path.$env{'form.currentpath'});
1358: if ($result !~ m|^/uploaded/|) {
1359: $r->print('<font color="red"> An errror occured ('.$result.
1360: ') while trying to upload '.&display_file().'</font><br />');
1361: $r->print(&done('Back',$url,$group));
1362: } else {
1363: $r->print(&done(undef,$url,$group));
1364: }
1365: }
1366: }
1367: sub lock_info {
1368: my ($r,$url,$group) = @_;
1369: my ($uname,$udom) = &get_name_dom($group);
1370: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1371: $uname);
1372: my $file_name = $env{'form.lockinfo'};
1373: $file_name = &prepend_group($file_name,$group);
1374: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1375: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1376: if (ref($array_item) eq 'ARRAY') {
1377: my $filetext;
1378: if (defined($group)) {
1379: $filetext = '<strong>'.$env{'form.lockinfo'}.
1380: '</strong> (group: '.$group.')';
1381: } else {
1382: $filetext = '<strong>'.$file_name.'</strong>';
1383: }
1384: $r->print(&mt('[_1] was submitted in response to problem: ',
1385: $filetext).
1386: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1387: '</strong><br />');
1388: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
1389: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1390: $course_description{'description'}));
1391: # $r->print('the third is '.$$array_item[2].'<br>');
1392: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1393: }
1394: }
1395: }
1396: $r->print(&done('Back',$url,$group));
1397: return 'ok';
1398: }
1399: sub createdir {
1400: my ($r,$url,$group)=@_;
1401: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1402: if ($newdir eq '') {
1403: $r->print('<font color="red">'.
1404: &mt("Error: no directory name was provided.").
1405: '</font><br />');
1406: $r->print(&done(undef,$url,$group));
1407: return;
1408: }
1409: my $portfolio_root = &get_portfolio_root($group);
1410: my @dir_list=&get_dir_list($portfolio_root,$group);
1411: my $found_file = 0;
1412: foreach my $line (@dir_list) {
1413: my ($filename)=split(/\&/,$line,2);
1414: if ($filename eq $newdir){
1415: $found_file = 1;
1416: }
1417: }
1418: if ($found_file){
1419: $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir.
1420: ' </strong>a file or directory by that name already exists.</font><br />');
1421: } else {
1422: my ($uname,$udom) = &get_name_dom($group);
1423: my $port_path = &get_port_path($group);
1424: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1425: $port_path.$env{'form.currentpath'}.$newdir);
1426: if ($result ne 'ok') {
1427: $r->print('<font color="red"> An errror occured ('.$result.
1428: ') while trying to create a new directory '.&display_file().'</font><br />');
1429: }
1430: }
1431: if ($newdir ne $env{'form.newdir'}) {
1432: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1433: }
1434: $r->print(&done(undef,$url,$group));
1435: }
1436:
1437: sub get_portfolio_root {
1438: my ($group) = @_;
1439: my ($portfolio_root,$udom,$uname,$path);
1440: ($uname,$udom) = &get_name_dom($group);
1441: if (defined($group)) {
1442: $path = '/userfiles/groups/'.$group.'/portfolio';
1443: } else {
1444: $path = '/userfiles/portfolio';
1445: }
1446: return (&Apache::loncommon::propath($udom,$uname).$path);
1447: }
1448:
1449: sub get_dir_list {
1450: my ($portfolio_root,$group) = @_;
1451: my ($uname,$udom) = &get_name_dom($group);
1452: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1453: $udom,$uname,$portfolio_root);
1454: }
1455:
1456: sub get_name_dom {
1457: my ($group) = @_;
1458: my ($uname,$udom);
1459: if (defined($group)) {
1460: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1461: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1462: } else {
1463: $udom = $env{'user.domain'};
1464: $uname = $env{'user.name'};
1465: }
1466: return ($uname,$udom);
1467: }
1468:
1469: sub prepend_group {
1470: my ($filename,$group) = @_;
1471: if (defined($group)) {
1472: $filename = $group.'/'.$filename;
1473: }
1474: return $filename;
1475: }
1476:
1477: sub get_namespace {
1478: my ($group) = @_;
1479: my $namespace = 'portfolio';
1480: if (defined($group)) {
1481: my ($uname,$udom) = &get_name_dom($group);
1482: $namespace .= '_'.$udom.'_'.$uname.'_'.$group;
1483: }
1484: return $namespace;
1485: }
1486:
1487: sub get_port_path {
1488: my ($group) = @_;
1489: my $port_path;
1490: if (defined($group)) {
1491: $port_path = "groups/$group/portfolio";
1492: } else {
1493: $port_path = 'portfolio';
1494: }
1495: return $port_path;
1496: }
1497:
1498: sub handler {
1499: # this handles file management
1500: my $r = shift;
1501: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1502: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1503: 'fieldname','mode','rename','continue','group','access','setnum',
1504: 'cnum','cdom','type','setroles']);
1505: my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title);
1506: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1507: $url = $1.$2;
1508: $caller = $2;
1509: }
1510: if ($caller eq 'coursegrp_portfolio') {
1511: # Needs to be in a course
1512: if (! ($env{'request.course.fn'})) {
1513: # Not in a course
1514: $env{'user.error.msg'}=
1515: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1516: return HTTP_NOT_ACCEPTABLE;
1517: }
1518: my $earlyout = 0;
1519: my $view_permission = &Apache::lonnet::allowed('vcg',
1520: $env{'request.course.id'});
1521: $group = $env{'form.group'};
1522: $group =~ s/\W//g;
1523: if ($group) {
1524: ($uname,$udom) = &get_name_dom($group);
1525: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1526: $group);
1527: if (%curr_groups) {
1528: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1529: $env{'request.course.id'}.'/'.$group))) {
1530: $portfolio_root = &get_portfolio_root($group);
1531: } else {
1532: $r->print('You do not have the privileges required to access the shared files space for this group');
1533: $earlyout = 1;
1534: }
1535: } else {
1536: $r->print('Not a valid group for this course');
1537: $earlyout = 1;
1538: }
1539: $title = &mt('Group files').' for '.$group;
1540: } else {
1541: $r->print('Invalid group');
1542: $earlyout = 1;
1543: }
1544: if ($earlyout) { return OK; }
1545: } else {
1546: ($uname,$udom) = &get_name_dom();
1547: $portfolio_root = &get_portfolio_root();
1548: $title = &mt('Portfolio Manager');
1549: }
1550:
1551: &Apache::loncommon::no_cache($r);
1552: &Apache::loncommon::content_type($r,'text/html');
1553: $r->send_http_header;
1554: # Give the LON-CAPA page header
1555: if ($env{"form.mode"} eq 'selectfile'){
1556: $r->print(&Apache::loncommon::start_page($title,undef,
1557: {'only_body' => 1}));
1558: } elsif ($env{'form.action'} eq 'rolepicker') {
1559: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
1560: {'no_nav_bar' => 1, }));
1561: } else {
1562: $r->print(&Apache::loncommon::start_page($title));
1563: }
1564: $r->rflush();
1565: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1566: $r->print('<font color="red"> No file was selected to upload.'.
1567: 'To upload a file, click <strong>Browse...</strong>'.
1568: ', select a file, then click <strong>Upload</strong>,</font>');
1569: }
1570: if ($env{'form.meta'}) {
1571: &open_form($r,$url);
1572: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1573: $r->print('Edit the meta data<br />');
1574: &close_form($r,$url,$group);
1575: }
1576: if ($env{'form.store'}) {
1577: }
1578:
1579: if ($env{'form.uploaddoc.filename'}) {
1580: &upload($r,$url,$group);
1581: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1582: &delete_confirmed($r,$url,$group);
1583: } elsif ($env{'form.action'} eq 'delete') {
1584: &delete($r,$url,$group);
1585: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1586: &delete_dir_confirmed($r,$url,$group);
1587: } elsif ($env{'form.action'} eq 'deletedir'){
1588: &delete_dir($r,$url,$group);
1589: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1590: &rename_confirmed($r,$url,$group);
1591: } elsif ($env{'form.rename'}) {
1592: $env{'form.selectfile'} = $env{'form.rename'};
1593: $env{'form.action'} = 'rename';
1594: &rename($r,$url,$group);
1595: } elsif ($env{'form.access'}) {
1596: $env{'form.selectfile'} = $env{'form.access'};
1597: $env{'form.action'} = 'chgaccess';
1598: &display_access($r,$url,$group);
1599: } elsif ($env{'form.action'} eq 'chgaccess') {
1600: &update_access($r,$url,$group);
1601: } elsif ($env{'form.action'} eq 'rolepicker') {
1602: &role_options_window($r);
1603: } elsif ($env{'form.createdir'}) {
1604: &createdir($r,$url,$group);
1605: } elsif ($env{'form.lockinfo'}) {
1606: &lock_info($r,$url,$group);
1607: } else {
1608: my $current_path='/';
1609: if ($env{'form.currentpath'}) {
1610: $current_path = $env{'form.currentpath'};
1611: }
1612: my @dir_list=&get_dir_list($portfolio_root,$group);
1613: if ($dir_list[0] eq 'no_such_dir'){
1614: # two main reasons for this:
1615: # 1) never been here, so directory structure not created
1616: # 2) back-button navigation after deleting a directory
1617: if ($current_path eq '/'){
1618: &Apache::lonnet::mkdiruserfile($uname,$udom,
1619: &get_port_path($group));
1620: } else {
1621: # some directory that snuck in get rid of the directory
1622: # from the recent pulldown, just in case
1623: &Apache::lonhtmlcommon::remove_recent('portfolio',
1624: [$current_path]);
1625: $current_path = '/'; # force it back to the root
1626: }
1627: # now grab the directory list again, for the first time
1628: @dir_list=&Apache::lonnet::dirlist($current_path,
1629: $udom,$uname,$portfolio_root);
1630: }
1631: # need to know if directory is empty so it can be removed if desired
1632: my $is_empty=(@dir_list == 2);
1633: &display_common($r,$url,$current_path,$is_empty,\@dir_list,$group);
1634: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group);
1635: $r->print(&Apache::loncommon::end_page());
1636: }
1637: return OK;
1638: }
1639: 1;
1640: __END__
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