1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.121.2.5 2006/07/03 04:25:08 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::portfolio;
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::loncommon;
33: use Apache::lonnet;
34: use Apache::lontexconvert;
35: use Apache::lonfeedback;
36: use Apache::lonlocal;
37: use Apache::lonnet;
38: use Apache::longroup;
39: use HTML::Entities;
40: use LONCAPA;
41:
42: # receives a file name and path stub from username/userfiles/portfolio/
43: # returns an anchor tag consisting encoding filename and currentpath
44: sub make_anchor {
45: my ($url, $filename, $current_path, $current_mode, $field_name,
46: $continue_select,$group) = @_;
47: if ($continue_select ne 'true') {$continue_select = 'false'};
48: my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name;
49: if (defined($group)) {
50: $anchor .= '&group='.$group;
51: }
52: $anchor .= '">'.$filename.'</a>';
53: return $anchor;
54: }
55: my $dirptr=16384;
56: sub display_common {
57: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload)=@_;
58: my $namespace = &get_namespace($group);
59: my $port_path = &get_port_path($group);
60: if ($can_upload) {
61: my $groupitem;
62: if (defined($group)) {
63: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
64: }
65: my $iconpath= $r->dir_config('lonIconsURL') . "/";
66: my %text=&Apache::lonlocal::texthash(
67: 'upload' => 'Upload',
68: 'upload_label' =>
69: 'Upload file to current directory:',
70: 'createdir' => 'Create Subdirectory',
71: 'createdir_label' =>
72: 'Create subdirectory in current directory:');
73: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
74: $r->print(<<"TABLE");
75: <table id="LC_portfolio_actions">
76: <tr id="LC_portfolio_upload">
77: <td class="LC_label">
78: $text{'upload_label'}
79: </td>
80: <td class="LC_value">
81: <form method="post" enctype="multipart/form-data" action="$escuri">
82: $groupitem
83: <input name="uploaddoc" type="file" />
84: <input type="hidden" name="currentpath" value="$current_path" />
85: <input type="hidden" name="action" value="$env{"form.action"}" />
86: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
87: <input type="hidden" name="mode" value="$env{"form.mode"}" />
88: <input type="submit" name="storeupl" value="$text{'upload'}" />
89: </form>
90: </td>
91: </tr>
92: <tr id="LC_portfolio_createdir">
93: <td class="LC_label">
94: $text{'createdir_label'}
95: </td>
96: <td class="LC_value">
97: <form method="post" action="$escuri">
98: <input name="newdir" type="input" />$groupitem
99: <input type="hidden" name="currentpath" value="$current_path" />
100: <input type="hidden" name="action" value="$env{"form.action"}" />
101: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
102: <input type="hidden" name="mode" value="$env{"form.mode"}" />
103: <input type="submit" name="createdir" value="$text{'createdir'}" />
104: </form>
105: </td>
106: </tr>
107: </table>
108: TABLE
109: }
110: my @tree = split (/\//,$current_path);
111: $r->print('<span class="LC_current_location">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/');
112: if (@tree > 1){
113: my $newCurrentPath = '';
114: for (my $i = 1; $i< @tree; $i++){
115: $newCurrentPath .= $tree[$i].'/';
116: $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/');
117: }
118: }
119: $r->print('</span>');
120: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
121: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"});
122: if (defined($group)) {
123: $r->print('&group='.$group);
124: }
125: $r->print('">'.
126: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
127: 'this.form.submit();'));
128: $r->print("</form>");
129: }
130: sub display_directory {
131: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
132: $can_modify,$can_delete,$can_setacl)=@_;
133: my $iconpath= $r->dir_config('lonIconsURL') . "/";
134: my ($groupitem,$groupecho);
135: my $display_out;
136: my $select_mode;
137: my $checked_files;
138: my $port_path = &get_port_path($group);
139: my ($uname,$udom) = &get_name_dom($group);
140: my $access_admin_text = &mt('View Status');
141: if ($can_setacl) {
142: $access_admin_text = &mt('View/Change Status');
143: }
144: if ((defined($group)) && (defined($env{'request.course.id'}))) {
145: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
146: $groupecho = '&group='.$group;
147: }
148:
149: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
150: $uname);
151: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
152: $current_permissions,$group);
153: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
154: my $now = time;
155: if ($env{"form.mode"} eq 'selectfile'){
156: &select_files($r);
157: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
158: $select_mode = 'true';
159: }
160: if ($is_empty && ($current_path ne '/') && $can_delete) {
161: $display_out = '<form method="post" action="'.$url.'">'.$groupitem.
162: '<input type="hidden" name="action" value="deletedir" />'.
163: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
164: '<input type="hidden" name="selectfile" value="" />'.
165: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
166: '</form>';
167:
168: $r->print($display_out);
169: return;
170: }
171: if ($select_mode eq 'true') {
172: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
173: $r->print('<table id="LC_browser">'.
174: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
175: } else {
176: $r->print('<form method="post" action="'.$url.'">');
177: $r->print('<table id="LC_browser">'.
178: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
179: }
180: if (defined($group)) {
181: $r->print("\n".$groupitem."\n");
182: }
183: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
184: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
185: my @dir_lines;
186: my %versioned;
187: foreach my $line (sort
188: {
189: my ($afile)=split('&',$a,2);
190: my ($bfile)=split('&',$b,2);
191: return (lc($afile) cmp lc($bfile));
192: } (@$dir_list)) {
193: #$strip holds directory/file name
194: #$dom
195: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
196: $filename =~ s/\s+$//;
197: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
198: if ($version) {
199: $versioned{$fname} .= $version.",";
200: }
201: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
202: }
203: foreach my $line (@dir_lines) {
204: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line;
205: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
206: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
207: if ($dirptr&$testdir) {
208: my $colspan='colspan="2"';
209: if ($select_mode eq 'true'){
210: undef($colspan);
211: }
212: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
213: $r->print('<td>Go to ...</td>');
214: $r->print('<td>'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</td>');
215: $r->print('</tr>');
216: } else {
217: my $css_class = 'LC_browser_file';
218: my $line;
219: my $version_flag;
220: if (exists($versioned{$fname})) {
221: $version_flag = "*";
222: } else {
223: $version_flag = "";
224: }
225: my $fullpath = $current_path.$filename;
226: $fullpath = &prepend_group($fullpath,$group);
227: if ($select_mode eq 'true') {
228: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
229: if ($$checked_files{$filename} eq 'selected') {
230: $line.=" checked ";
231: }
232: $line.=' /></td>';
233: } else {
234: if (exists $locked_files{$fullpath}) {
235: $line.='<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>';
236: $css_class= 'LC_browser_file_locked';
237: } else {
238: if (!$can_modify) {
239: $line .= '<td colspan="2">';
240: } else {
241: $line .= '<td>';
242: }
243: if ($can_delete) {
244: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
245: }
246: if ($can_modify) {
247: my $cat='<img alt="'.&mt('Catalog Information').
248: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
249: $line .= '<a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.$groupecho.'">Rename</a>';
250: $line .= '</td><td><a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
251: }
252: $line .= '</td>';
253: }
254: }
255: $r->print('<tr class="'.$css_class.'">');
256: $r->print($line);
257: my $curr_access;
258: if ($select_mode ne 'true') {
259: my $pub_access = 0;
260: my $guest_access = 0;
261: my $cond_access = 0;
262: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
263: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
264: if (($now > $start) && (!$end || $end > $now)) {
265: if ($scope eq 'public') {
266: $pub_access = 1;
267: } elsif ($scope eq 'guest') {
268: $guest_access = 1;
269: } else {
270: $cond_access = 1;
271: }
272: }
273: }
274: if (!$pub_access && !$guest_access && !$cond_access) {
275: $curr_access = &mt('Private');
276: } else {
277: my @allaccesses;
278: if ($pub_access) {
279: push(@allaccesses,&mt('Public'));
280: }
281: if ($guest_access) {
282: push(@allaccesses,&mt('Passphrase-protected'));
283: }
284: if ($cond_access) {
285: push(@allaccesses,&mt('Conditional'));
286: }
287: $curr_access = join('+ ',@allaccesses);
288: }
289: }
290: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
291: $r->print('<td><a href="'.$href_location.$filename.'">'.
292: $filename.'</a></td>');
293: $r->print('<td>'.$size.'</td>');
294: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
295: if ($select_mode ne 'true') {
296: $r->print('<td><span style="white-space: nowrap">'.
297: &mt($curr_access).' ');
298: $r->print('<a href="'.$url.'?access='.$filename.
299: '&currentpath='.$current_path.$groupecho.
300: '">'.$access_admin_text.'</a></span></td>');
301: }
302: $r->print('</tr>'.$/);
303: }
304: }
305: }
306: if ($select_mode eq 'true') {
307: $r->print('</table>
308: <input type="hidden" name="continue" value="true" />
309: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
310: <input type="hidden" name="mode" value="selectfile" />
311: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
312: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
313: <input type="hidden" name="currentpath" value="'.$current_path.'" />
314: </form>');
315: } else {
316: $r->print('</table>');
317: if ($can_delete) {
318: $r->print('
319: <input type="submit" name="doit" value="Delete Checked Files" />
320: <input type="hidden" name="action" value="delete" />
321: <input type="hidden" name="currentpath" value="'.$current_path.'" />
322: </form>'
323: );
324: }
325: }
326: }
327:
328: sub open_form {
329: my ($r,$url)=@_;
330: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
331: $r->print('<form name="portform" method="post" action="'.$url.'">');
332: $r->print('<input type="hidden" name="action" value="'.
333: $env{'form.action'}.'" />');
334: $r->print('<input type="hidden" name="confirmed" value="1" />');
335: foreach (@files) {
336: $r->print('<input type="hidden" name="selectfile" value="'.
337: $_.'" />');
338: }
339: $r->print('<input type="hidden" name="currentpath" value="'.
340: $env{'form.currentpath'}.'" />');
341: }
342:
343: sub close_form {
344: my ($r,$url,$group,$button_text)=@_;
345: if (!defined($button_text)) {
346: $button_text = {
347: 'continue' => &mt('Continue'),
348: 'cancel' => &mt('Cancel'),
349: };
350: }
351: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
352: if (defined($group)) {
353: $r->print("\n".'<input type="hidden" name="group" value="'.
354: $group.'" />');
355: }
356: $r->print('</p></form>');
357: $r->print('<form action="'.$url.'" method="post">
358: <p>
359: <input type="hidden" name="currentpath" value="'.
360: $env{'form.currentpath'}.'" />');
361: if (defined($group)) {
362: $r->print("\n".'<input type="hidden" name="group" value="'.
363: $group.'" />');
364: }
365: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
366: </p></form>');
367: }
368:
369: sub display_file {
370: my ($path,$filename)=@_;
371: my $display_file_text;
372: my $file_start='<span class="LC_filename">';
373: my $file_end='</span>';
374: if (!defined($path)) { $path=$env{'form.currentpath'}; }
375: if (!defined($filename)) {
376: $filename=$env{'form.selectfile'};
377: $display_file_text = $file_start.$path.$filename.$file_end;
378: } elsif (ref($filename) eq "ARRAY") {
379: foreach my $file (@$filename) {
380: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
381: }
382: } elsif (ref($filename) eq "SCALAR") {
383: $display_file_text = $file_start.$path.$$filename.$file_end;
384: } else {
385: $display_file_text = $file_start.$path.$filename.$file_end;
386: }
387: return $display_file_text;
388: }
389:
390: sub done {
391: my ($message,$url,$group)=@_;
392: unless (defined $message) {
393: $message='Done';
394: }
395: my $result = '<h3><a href="'.$url.'?currentpath='.
396: $env{'form.currentpath'}.
397: '&fieldname='.$env{'form.fieldname'}.
398: '&mode='.$env{'form.mode'};
399: if (defined($group)) {
400: $result .= '&group='.$group;
401: }
402: $result .= '">'.&mt($message).'</a></h3>';
403: return $result;
404: }
405:
406: sub delete {
407: my ($r,$url,$group)=@_;
408: my @check;
409: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
410: $file_name = &prepend_group($file_name,$group);
411: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
412: my ($uname,$udom) = &get_name_dom($group);
413: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
414: $r->print ("The file is locked and cannot be deleted.<br />");
415: $r->print(&done('Back',$url,$group));
416: } else {
417: if (scalar(@files)) {
418: &open_form($r,$url);
419: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
420: &close_form($r,$url,$group);
421: } else {
422: $r->print("No file was checked to delete.<br />");
423: $r->print(&done(undef,$url,$group));
424: }
425: }
426: }
427:
428: sub delete_confirmed {
429: my ($r,$url,$group)=@_;
430: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
431: my $result;
432: my ($uname,$udom) = &get_name_dom($group);
433: my $port_path = &get_port_path($group);
434: foreach my $delete_file (@files) {
435: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
436: $env{'form.currentpath'}.
437: $delete_file);
438: if ($result ne 'ok') {
439: $r->print('<span class="LC_error"> An error occured ('.$result.
440: ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
441: }
442: }
443: $r->print(&done(undef,$url,$group));
444: }
445:
446: sub delete_dir {
447: my ($r,$url,$group)=@_;
448: &open_form($r,$url);
449: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
450: &close_form($r,$url,$group);
451: }
452:
453: sub delete_dir_confirmed {
454: my ($r,$url,$group)=@_;
455: my $directory_name = $env{'form.currentpath'};
456: $directory_name =~ s|/$||; # remove any trailing slash
457: my ($uname,$udom) = &get_name_dom($group);
458: my $namespace = &get_namespace($group);
459: my $port_path = &get_port_path($group);
460: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
461: $directory_name);
462:
463: if ($result ne 'ok') {
464: $r->print('<span class="LC_error"> An error occured (dir) ('.$result.
465: ') while trying to delete '.$directory_name.'</span><br />');
466: } else {
467: # now remove from recent
468: # $r->print('<br /> removing '.$directory_name.'<br /');
469: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
470: my @dirs = split m!/!, $directory_name;
471:
472: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
473: $directory_name='/';
474: for (my $i=1; $i < (@dirs - 1); $i ++){
475: $directory_name .= $dirs[$i].'/';
476: }
477: $env{'form.currentpath'} = $directory_name;
478: }
479: $r->print(&done(undef,$url,$group));
480: }
481:
482: sub rename {
483: my ($r,$url,$group)=@_;
484: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
485: my ($uname,$udom) = &get_name_dom($group);
486: $file_name = &prepend_group($file_name,$group);
487: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
488: $r->print ("The file is locked and cannot be renamed.<br />");
489: $r->print(&done(undef,$url,$group));
490: } else {
491: &open_form($r,$url);
492: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
493: <input name="filenewname" type="input" size="50" />?</p>');
494: &close_form($r,$url,$group);
495: }
496: }
497:
498: sub rename_confirmed {
499: my ($r,$url,$group)=@_;
500: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
501: my ($uname,$udom) = &get_name_dom($group);
502: my $port_path = &get_port_path($group);
503: if ($filenewname eq '') {
504: $r->print('<span class="LC_error">'.
505: &mt("Error: no valid filename was provided to rename to.").
506: '</span><br />');
507: $r->print(&done(undef,$url,$group));
508: return;
509: }
510: my $result=
511: &Apache::lonnet::renameuserfile($uname,$udom,
512: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
513: $port_path.$env{'form.currentpath'}.$filenewname);
514: if ($result ne 'ok') {
515: $r->print('<span class="LC_error">'.
516: &mt('An errror occured ([_1]) while trying to rename [_2]'
517: .' to [_3]',$result,&display_file(),
518: &display_file('',$filenewname)).'</span><br />');
519: }
520: if ($filenewname ne $env{'form.filenewname'}) {
521: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
522: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
523: '<strong>'.&display_file('',$filenewname).'</strong>'));
524: }
525: $r->print(&done(undef,$url,$group));
526: }
527:
528: sub display_access {
529: my ($r,$url,$group,$can_setacl) = @_;
530: my ($uname,$udom) = &get_name_dom($group);
531: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
532: $file_name = &prepend_group($file_name,$group);
533: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
534: $uname);
535: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
536: my $aclcount = keys(%access_controls);
537: my $header = '<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
538: my $info .=
539: &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.').
540: '<br /><ul><li>'.
541: &mt('Public files are available to anyone without the need for login.').
542: '</li><li>'.
543: &mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.').
544: '</li>'.
545: #'<li>'.
546: #&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').
547: #'<br />'.
548: #&mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').
549: #'<br />'.
550: #&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').
551: '</li></ul>';
552: if ($can_setacl) {
553: &open_form($r,$url);
554: $r->print($header.$info);
555: &access_setting_table($r,$access_controls{$file_name});
556: my $button_text = {
557: 'continue' => &mt('Proceed'),
558: 'cancel' => &mt('Back to directory listing'),
559: };
560: &close_form($r,$url,$group,$button_text);
561: } else {
562: $r->print($header);
563: if ($aclcount) {
564: $r->print($info);
565: }
566: &view_access_settings($r,$url,$group,$access_controls{$file_name},
567: $aclcount);
568: }
569: }
570:
571: sub view_access_settings {
572: my ($r,$url,$group,$access_controls,$aclcount) = @_;
573: my ($showstart,$showend);
574: my %todisplay;
575: foreach my $key (sort(keys(%{$access_controls}))) {
576: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
577: $todisplay{$scope}{$key} = $$access_controls{$key};
578: }
579: if ($aclcount) {
580: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
581: $r->print(&Apache::loncommon::start_data_table());
582: $r->print(&Apache::loncommon::start_data_table_header_row());
583: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
584: '</th><th>'.&mt('Additional information').'</th>');
585: $r->print(&Apache::loncommon::end_data_table_header_row());
586: my $count = 1;
587: my $chg = 'none';
588: &build_access_summary($r,$count,$chg,%todisplay);
589: $r->print(&Apache::loncommon::end_data_table());
590: } else {
591: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
592: }
593: my $group_arg;
594: if ($group) {
595: $group_arg = '&group='.$group;
596: }
597: $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
598: $group_arg.'">'.&mt('Return to directory listing').'</a>');
599: return;
600: }
601:
602: sub build_access_summary {
603: my ($r,$count,$chg,%todisplay) = @_;
604: my ($showstart,$showend);
605: my %scope_desc = (
606: public => 'Public',
607: guest => 'Passphrase-protected',
608: domains => 'Conditional: domain-based',
609: users => 'Conditional: user-based',
610: course => 'Conditional: course-based',
611: group => 'Conditional: group-based',
612: );
613: my @allscopes = ('public','guest','domains','users','course','group');
614: foreach my $scope (@allscopes) {
615: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
616: next;
617: }
618: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
619: if ($count) {
620: $r->print(&Apache::loncommon::start_data_table_row());
621: }
622: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
623: my $content = $todisplay{$scope}{$key};
624: if ($chg eq 'delete') {
625: $showstart = &mt('Deleted');
626: $showend = $showstart;
627: } else {
628: $showstart = localtime($start);
629: if ($end == 0) {
630: $showend = &mt('No end date');
631: } else {
632: $showend = localtime($end);
633: }
634: }
635: $r->print('<td>'.&mt($scope_desc{$scope}));
636: if (($scope eq 'course') || ($scope eq 'group')) {
637: if ($chg ne 'delete') {
638: my $cid = $content->{'domain'}.'_'.$content->{'number'};
639: my %course_description = &Apache::lonnet::coursedescription($cid);
640: $r->print('<br />('.$course_description{'description'}.')');
641: }
642: }
643: $r->print('</td><td>'.&mt('Start: ').$showstart.
644: '<br />'.&mt('End: ').$showend.'</td><td>');
645: if ($chg ne 'delete') {
646: if ($scope eq 'guest') {
647: $r->print(&mt('Passphrase').': '.$content->{'password'});
648: } elsif ($scope eq 'course' || $scope eq 'group') {
649: $r->print('<table><tr>');
650: $r->print('<th>'.&mt('Roles').'</th><th>'.
651: &mt('Access').'</th><th>'.
652: &mt('Sections').'</th>');
653: if ($scope eq 'course') {
654: $r->print('<th>'.&mt('Groups').'</th>');
655: } else {
656: $r->print('<th>'.&mt('Teams').'</th>');
657: }
658: $r->print('</tr>');
659: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
660: $r->print('<tr>');
661: foreach my $item ('role','access','section','group') {
662: $r->print('<td>');
663: if ($item eq 'role') {
664: my $ucscope = $scope;
665: $ucscope =~ s/^(\w)/uc($1)/e;
666: my $role_output;
667: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
668: if ($role eq 'all') {
669: $role_output .= $role.',';
670: } elsif ($role =~ /^cr/) {
671: $role_output .= (split('/',$role))[3].',';
672: } else {
673: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
674: }
675: }
676: $role_output =~ s/,$//;
677: $r->print($role_output);
678: } else {
679: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
680: }
681: $r->print('</tr>');
682: }
683: $r->print("</table>");
684: }
685: $r->print("</tr></table>");
686: } elsif ($scope eq 'domains') {
687: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
688: } elsif ($scope eq 'users') {
689: my $curr_user_list = &sort_users($content->{'users'});
690: $r->print(&mt('Users: ').$curr_user_list);
691: } else {
692: $r->print(' ');
693: }
694: } else {
695: $r->print(' ');
696: }
697: $r->print('</td>');
698: $r->print(&Apache::loncommon::end_data_table_row());
699: $count ++;
700: }
701: }
702: }
703:
704:
705: sub update_access {
706: my ($r,$url,$group) = @_;
707: my $totalprocessed = 0;
708: my %processing;
709: my %title = (
710: 'activate' => 'New control(s) added',
711: 'delete' => 'Existing control(s) deleted',
712: 'update' => 'Existing control(s) modified',
713: );
714: my $changes;
715: foreach my $chg (sort(keys(%title))) {
716: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
717: $totalprocessed += @{$processing{$chg}};
718: foreach my $num (@{$processing{$chg}}) {
719: my $scope = $env{'form.scope_'.$num};
720: my ($start,$end) = &get_dates_from_form($num);
721: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
722: if ($chg eq 'delete') {
723: $$changes{$chg}{$newkey} = 1;
724: } else {
725: $$changes{$chg}{$newkey} =
726: &build_access_record($num,$scope,$start,$end,$chg);
727: }
728: }
729: }
730: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
731: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',
732: $file_name).'</h3>'."\n");
733: $file_name = &prepend_group($file_name,$group);
734: my ($uname,$udom) = &get_name_dom($group);
735: my ($errors,$outcome,$deloutcome,$new_values,$translation);
736: if ($totalprocessed) {
737: ($outcome,$deloutcome,$new_values,$translation) =
738: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
739: $uname);
740: }
741: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
742: $uname);
743: my %access_controls =
744: &Apache::lonnet::get_access_controls($current_permissions,
745: $group,$file_name);
746: if ($totalprocessed) {
747: if ($outcome eq 'ok') {
748: my $updated_controls = $access_controls{$file_name};
749: my ($showstart,$showend);
750: $r->print(&Apache::loncommon::start_data_table());
751: $r->print(&Apache::loncommon::start_data_table_header_row());
752: $r->print('<th>'.&mt('Type of change').'</th><th>'.
753: &mt('Access control').'</th><th>'.&mt('Dates available').
754: '</th><th>'.&mt('Additional information').'</th>');
755: $r->print(&Apache::loncommon::end_data_table_header_row());
756: foreach my $chg (sort(keys(%processing))) {
757: if (@{$processing{$chg}} > 0) {
758: if ($chg eq 'delete') {
759: if (!($deloutcome eq 'ok')) {
760: $errors .='<span class="LC_error">'.
761: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
762: '</span>';
763: next;
764: }
765: }
766: my $numchgs = @{$processing{$chg}};
767: $r->print(&Apache::loncommon::start_data_table_row());
768: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
769: '.</td>');
770: my $count = 0;
771: my %todisplay;
772: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
773: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
774: my $newkey = $key;
775: if ($chg eq 'activate') {
776: $newkey =~ s/^(\d+)/$$translation{$1}/;
777: }
778: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
779: }
780: &build_access_summary($r,$count,$chg,%todisplay);
781: }
782: }
783: $r->print(&Apache::loncommon::end_data_table());
784: } else {
785: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
786: $errors .= '<span class="LC_error">'.
787: &mt('A problem occurred storing access control settings: [_1]',$outcome).
788: '</span>';
789: }
790: }
791: if ($errors) {
792: $r->print($errors);
793: }
794: }
795: my $allnew = 0;
796: my $totalnew = 0;
797: my $status = 'new';
798: my ($firstitem,$lastitem);
799: foreach my $newitem ('course','group','domains','users') {
800: $allnew += $env{'form.new'.$newitem};
801: }
802: if ($allnew > 0) {
803: my $now = time;
804: my $then = $now + (60*60*24*180); # six months approx.
805: &open_form($r,$url,$group);
806: foreach my $newitem ('course','group','domains','users') {
807: if ($env{'form.new'.$newitem} > 0) {
808: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
809: $firstitem = $totalnew;
810: $lastitem = $totalnew + $env{'form.new'.$newitem};
811: $totalnew = $lastitem;
812: my @numbers;
813: for (my $i=$firstitem; $i<$lastitem; $i++) {
814: push (@numbers,$i);
815: }
816: &display_access_row($r,$status,$newitem,\@numbers,
817: $access_controls{$file_name},$now,$then);
818: }
819: }
820: &close_form($r,$url,$group);
821: } else {
822: my $group_arg;
823: if ($group) {
824: $group_arg = '&group='.$group;
825: }
826: $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
827: '&currentpath='.$env{'form.currentpath'}.$group_arg.'">'.
828: &mt('Display all access settings for this file').'</a>');
829: }
830: return;
831: }
832:
833: sub build_access_record {
834: my ($num,$scope,$start,$end,$chg) = @_;
835: my $record = {
836: type => $scope,
837: time => {
838: start => $start,
839: end => $end
840: },
841: };
842:
843: if ($scope eq 'guest') {
844: $record->{'password'} = $env{'form.password'};
845: } elsif (($scope eq 'course') || ($scope eq 'group')) {
846: $record->{'domain'} = $env{'form.crsdom_'.$num};
847: $record->{'number'} = $env{'form.crsnum_'.$num};
848: my @role_ids;
849: my @delete_role_ids =
850: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
851: my @preserves =
852: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
853: if (@delete_role_ids) {
854: foreach my $id (@preserves) {
855: if (grep {$_ = $id} (@delete_role_ids)) {
856: next;
857: }
858: push(@role_ids,$id);
859: }
860: } else {
861: push(@role_ids,@preserves);
862: }
863:
864: my $next_id = $env{'form.add_role_'.$num};
865: if ($next_id) {
866: push(@role_ids,$next_id);
867: }
868:
869: foreach my $id (@role_ids) {
870: my (@roles,@accesses,@sections,@groups);
871: if (($id == $next_id) && ($chg eq 'update')) {
872: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
873: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
874: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
875: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
876: } else {
877: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
878: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
879: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
880: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
881: }
882: $record->{'roles'}{$id}{'role'} = \@roles;
883: $record->{'roles'}{$id}{'access'} = \@accesses;
884: $record->{'roles'}{$id}{'section'} = \@sections;
885: $record->{'roles'}{$id}{'group'} = \@groups;
886: }
887: } elsif ($scope eq 'domains') {
888: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
889: $record->{'dom'} = \@doms;
890: } elsif ($scope eq 'users') {
891: my $userlist = $env{'form.users_'.$num};
892: $userlist =~ s/\s+//sg;
893: my %userhash = map { ($_,1) } (split(/,/,$userlist));
894: foreach my $user (keys(%userhash)) {
895: my ($uname,$udom) = split(/:/,$user);
896: push(@{$record->{'users'}}, {
897: 'uname' => $uname,
898: 'udom' => $udom
899: });
900: }
901: }
902: return $record;
903: }
904:
905: sub get_dates_from_form {
906: my ($id) = @_;
907: my $startdate;
908: my $enddate;
909: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
910: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
911: if ( exists ($env{'form.noend_'.$id}) ) {
912: $enddate = 0;
913: }
914: return ($startdate,$enddate);
915: }
916:
917: sub sort_users {
918: my ($users) = @_;
919: my @curr_users = map {
920: $_->{'uname'}.':'.$_->{'udom'}
921: } (@{$users});
922: my $curr_user_list = join(",\n",sort(@curr_users));
923: return $curr_user_list;
924: }
925:
926: sub access_setting_table {
927: my ($r,$access_controls) = @_;
928: my ($public,$publictext);
929: $publictext = &mt('Off');
930: my ($guest,$guesttext);
931: $guesttext = &mt('Off');
932: my @courses = ();
933: my @groups = ();
934: my @domains = ();
935: my @users = ();
936: my $now = time;
937: my $then = $now + (60*60*24*180); # six months approx.
938: my ($num,$scope,$publicnum,$guestnum);
939: my (%acl_count,%end,%start);
940: foreach my $key (sort(keys(%{$access_controls}))) {
941: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
942: if ($scope eq 'public') {
943: $public = $key;
944: $publicnum = $num;
945: $publictext = &acl_status($start{$key},$end{$key},$now);
946: } elsif ($scope eq 'guest') {
947: $guest=$key;
948: $guestnum = $num;
949: $guesttext = &acl_status($start{$key},$end{$key},$now);
950: } elsif ($scope eq 'course') {
951: push(@courses,$key);
952: } elsif ($scope eq 'group') {
953: push(@groups,$key);
954: } elsif ($scope eq 'domains') {
955: push(@domains,$key);
956: } elsif ($scope eq 'users') {
957: push(@users,$key);
958: }
959: $acl_count{$scope} ++;
960: }
961: $r->print('<table border="0"><tr><td valign="top">');
962: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
963: $r->print(&Apache::loncommon::start_data_table());
964: $r->print(&Apache::loncommon::start_data_table_header_row());
965: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
966: $r->print(&Apache::loncommon::end_data_table_header_row());
967: $r->print(&Apache::loncommon::start_data_table_row());
968: if ($public) {
969: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
970: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
971: } else {
972: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
973: &dateboxes('0',$now,$then).'</td>');
974: }
975: $r->print(&Apache::loncommon::end_data_table_row());
976: $r->print(&Apache::loncommon::end_data_table());
977: $r->print('</td><td width="40"> </td><td valign="top">');
978: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
979: $r->print(&Apache::loncommon::start_data_table());
980: $r->print(&Apache::loncommon::start_data_table_header_row());
981: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
982: '</th><th>'. &mt('Passphrase').'</th>');
983: $r->print(&Apache::loncommon::end_data_table_header_row());
984: $r->print(&Apache::loncommon::start_data_table_row());
985: my $passwd;
986: if ($guest) {
987: $passwd = $$access_controls{$guest}{'password'};
988: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
989: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
990: } else {
991: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
992: &dateboxes('1',$now,$then).'</td>');
993: }
994: $r->print('<td><input type="text" size="15" name="password" value="'.
995: $passwd.'" /></td>');
996: $r->print(&Apache::loncommon::end_data_table_row());
997: $r->print(&Apache::loncommon::end_data_table());
998:
999: #$r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
1000: #&access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
1001: #$r->print('</td><td> </td><td valign="top">');
1002: #&access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
1003: #$r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1004: #if (@courses > 0 || @groups > 0) {
1005: # $r->print('<td colspan="3" valign="top">');
1006: #} else {
1007: # $r->print('<td valign="top">');
1008: #}
1009: #&access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
1010: #$r->print('</td>');
1011: #if (@courses > 0 || @groups > 0) {
1012: # $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
1013: #} else {
1014: # $r->print('<td> </td><td valign="top">');
1015: #}
1016: #&access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
1017: $r->print('</td></tr></table>');
1018: }
1019:
1020: sub acl_status {
1021: my ($start,$end,$now) = @_;
1022: if ($start > $now) {
1023: return &mt('Inactive');
1024: }
1025: if ($end && $end<$now) {
1026: return &mt('Inactive');
1027: }
1028: return &mt('Active');
1029: }
1030:
1031: sub access_element {
1032: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1033: my $title = $type;
1034: $title =~ s/s$//;
1035: $title =~ s/^(\w)/uc($1)/e;
1036: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1037: if ($$acl_count{$type}) {
1038: $r->print($$acl_count{$type}.' ');
1039: if ($$acl_count{$type} > 1) {
1040: $r->print(&mt('conditions'));
1041: } else {
1042: $r->print(&mt('condition'));
1043: }
1044: } else {
1045: $r->print(&mt('Off'));
1046: }
1047: $r->print('</h3>');
1048: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1049: return;
1050: }
1051:
1052: sub display_access_row {
1053: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1054: if (@{$items} > 0) {
1055: my @all_doms;
1056: my $colspan = 3;
1057: my $uctype = $type;
1058: $uctype =~ s/^(\w)/uc($1)/e;
1059: $r->print(&Apache::loncommon::start_data_table());
1060: $r->print(&Apache::loncommon::start_data_table_header_row());
1061: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1062: &mt('Dates available').'</th>');
1063: if (($type eq 'course') || ($type eq 'group')) {
1064: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1065: '</th>');
1066: $colspan ++;
1067: } elsif ($type eq 'domains') {
1068: @all_doms = &Apache::loncommon::get_domains();
1069: }
1070: $r->print(&Apache::loncommon::end_data_table_header_row());
1071: foreach my $key (@{$items}) {
1072: $r->print(&Apache::loncommon::start_data_table_row());
1073: if (($type eq 'course') || ($type eq 'group')) {
1074: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1075: } elsif ($type eq 'domains') {
1076: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1077: $then);
1078: } elsif ($type eq 'users') {
1079: &users_row($r,$status,$key,$access_controls,$now,$then);
1080: }
1081: $r->print(&Apache::loncommon::end_data_table_row());
1082: }
1083: if ($status eq 'old') {
1084: $r->print(&Apache::loncommon::start_data_table_row());
1085: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1086: '</td>');
1087: $r->print(&Apache::loncommon::end_data_table_row());
1088: }
1089: $r->print(&Apache::loncommon::end_data_table());
1090: } else {
1091: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1092: &additional_item($type));
1093: }
1094: return;
1095: }
1096:
1097: sub course_js {
1098: return qq|
1099: <script type="text/javascript">
1100: function setRoleOptions(caller,num,cdom,cnum,type) {
1101: addIndexnum = getCallerIndex(caller);
1102: updateIndexnum = getIndex('update',num);
1103: if (caller.checked) {
1104: document.portform.elements[updateIndexnum].checked = true;
1105: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1106: var title = 'Roles_Chooser';
1107: var options = 'scrollbars=1,resizable=1,menubar=0';
1108: options += ',width=700,height=600';
1109: rolebrowser = open(url,title,options,'1');
1110: rolebrowser.focus();
1111: } else {
1112: for (var j=0;j<5;j++) {
1113: document.portform.elements[addIndexnum+j].value = '';
1114: }
1115: }
1116: }
1117:
1118: function getCallerIndex(caller) {
1119: for (var i=0;i<document.portform.elements.length;i++) {
1120: if (document.portform.elements[i] == caller) {
1121: return i;
1122: }
1123: }
1124: return -1;
1125: }
1126:
1127: function getIndex(name,value) {
1128: for (var i=0;i<document.portform.elements.length;i++) {
1129: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1130: return i;
1131: }
1132: }
1133: return -1;
1134: }
1135:
1136: </script>
1137: |;
1138: }
1139:
1140: sub course_row {
1141: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1142: my $content;
1143: my $defdom = $env{'user.domain'};
1144: if ($status eq 'old') {
1145: $content = $$access_controls{$item};
1146: $defdom = $content->{'domain'};
1147: }
1148: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1149: .&course_js();
1150: my $crsgrptext = 'Groups';
1151: if ($type eq 'group') {
1152: $crsgrptext = 'Teams';
1153: }
1154: my $uctype = $type;
1155: $uctype =~ s/^(\w)/uc($1)/e;
1156: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1157: $type);
1158: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1159: if ($status eq 'old') {
1160: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1161: my %course_description = &Apache::lonnet::coursedescription($cid);
1162: $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>');
1163: } elsif ($status eq 'new') {
1164: $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>');
1165: }
1166: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1167: $r->print('<td><table><tr>');
1168: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1169: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1170: &mt($crsgrptext).'</th></tr>');
1171: if ($status eq 'old') {
1172: my $max_id = 0;
1173: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1174: if ($role_id > $max_id) {
1175: $max_id = $role_id;
1176: }
1177: $max_id ++;
1178: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1179: $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>');
1180: }
1181: $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>');
1182: } elsif ($status eq 'new') {
1183: my $role_id = 1;
1184: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1185: $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);
1186: $r->print('</tr></table></td>');
1187: }
1188: return;
1189: }
1190:
1191: sub domains_row {
1192: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1193: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1194: 'domains');
1195: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1196: ' <option value="">'.&mt('Please select').'</option>';
1197: if ($status eq 'old') {
1198: my $content = $$access_controls{$item};
1199: foreach my $dom (@{$all_doms}) {
1200: if ((@{$content->{'dom'}} > 0)
1201: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1202: $dom_select .= '<option value="'.$dom.'" selected>'.
1203: $dom.'</option>';
1204: } else {
1205: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1206: }
1207: }
1208: } else {
1209: foreach my $dom (@{$all_doms}) {
1210: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1211: }
1212: }
1213: $dom_select .= '</select>';
1214: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1215: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1216: }
1217:
1218: sub users_row {
1219: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1220: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1221: 'users');
1222: my $curr_user_list;
1223: if ($status eq 'old') {
1224: my $content = $$access_controls{$item};
1225: $curr_user_list = &sort_users($content->{'users'});
1226: }
1227: $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>');
1228: }
1229:
1230: sub additional_item {
1231: my ($type) = @_;
1232: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1233: return $output;
1234: }
1235:
1236: sub actionbox {
1237: my ($status,$num,$scope) = @_;
1238: my $output = '<span style="white-space: nowrap"><label>';
1239: if ($status eq 'new') {
1240: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1241: &mt('Activate');
1242: } else {
1243: $output .= '<input type="checkbox" name="delete" value="'.$num.
1244: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1245: '<label><input type="checkbox" name="update" value="'.
1246: $num.'" />'.&mt('Update');
1247: }
1248: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1249: return $output;
1250: }
1251:
1252: sub dateboxes {
1253: my ($num,$start,$end) = @_;
1254: my $noend;
1255: if ($end == 0) {
1256: $noend = 'checked="checked"';
1257: }
1258: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1259: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1260: undef,undef,1);
1261: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1262: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1263: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1264: '<input type="checkbox" name="noend_'.
1265: $num.'" '.$noend.' />'.&mt('No end date').
1266: '</label></span>';
1267:
1268: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1269: return $output;
1270: }
1271:
1272: sub unpack_acc_key {
1273: my ($acc_key) = @_;
1274: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1275: return ($num,$scope,$end,$start);
1276: }
1277:
1278: sub set_identifiers {
1279: my ($status,$item,$now,$then,$scope) = @_;
1280: if ($status eq 'old') {
1281: return(&unpack_acc_key($item));
1282: } else {
1283: return($item,$scope,$then,$now);
1284: }
1285: }
1286:
1287: sub role_selectors {
1288: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1289: my ($output,$cdom,$cnum,$longid);
1290: if ($caller eq 'display') {
1291: $longid = '_'.$num.'_'.$role_id;
1292: if ($status eq 'new') {
1293: foreach my $item ('role','access','section','group') {
1294: $output .= '<td><select name="'.$item.$longid.'">'.
1295: '<option value="">'.&mt('Pick [_1] first',$type).
1296: '</option></select></td>';
1297: }
1298: return $output;
1299: } else {
1300: $cdom = $$content{'domain'};
1301: $cnum = $$content{'number'};
1302: }
1303: } elsif ($caller eq 'rolepicker') {
1304: $cdom = $env{'form.cdom'};
1305: $cnum = $env{'form.cnum'};
1306: }
1307: my $uctype = $type;
1308: $uctype =~ s/^(\w)/uc($1)/e;
1309: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1310: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1311: if (!@{$sections}) {
1312: @{$sections} = ('none');
1313: } else {
1314: unshift(@{$sections},('all','none'));
1315: }
1316: if (!@{$groups}) {
1317: @{$groups} = ('none');
1318: } else {
1319: unshift(@{$groups},('all','none'));
1320: }
1321: my @allacesses = sort(keys(%{$accesshash}));
1322: my (%sectionhash,%grouphash);
1323: foreach my $sec (@{$sections}) {
1324: $sectionhash{$sec} = $sec;
1325: }
1326: foreach my $grp (@{$groups}) {
1327: $grouphash{$grp} = $grp;
1328: }
1329: my %lookup = (
1330: 'role' => $rolehash,
1331: 'access' => $accesshash,
1332: 'section' => \%sectionhash,
1333: 'group' => \%grouphash,
1334: );
1335: my @allaccesses = sort(keys(%{$accesshash}));
1336: my %allitems = (
1337: 'role' => $allroles,
1338: 'access' => \@allaccesses,
1339: 'section' => $sections,
1340: 'group' => $groups,
1341: );
1342: foreach my $item ('role','access','section','group') {
1343: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1344: foreach my $entry (@{$allitems{$item}}) {
1345: if ($caller eq 'display') {
1346: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1347: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1348: $output .= ' <option value="'.$entry.'" selected>'.
1349: $lookup{$item}{$entry}.'</option>';
1350: next;
1351: }
1352: }
1353: $output .= ' <option value="'.$entry.'">'.
1354: $lookup{$item}{$entry}.'</option>';
1355: }
1356: $output .= '</select>';
1357: }
1358: $output .= '</td>';
1359: return $output;
1360: }
1361:
1362: sub role_options_window {
1363: my ($r) = @_;
1364: my $cdom = $env{'form.cdom'};
1365: my $cnum = $env{'form.cnum'};
1366: my $type = $env{'form.type'};
1367: my $addindex = $env{'form.setroles'};
1368: my $grouptitle = 'Groups';
1369: if ($type eq 'Group') {
1370: $grouptitle = 'Teams';
1371: }
1372: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1373: $r->print(<<"END_SCRIPT");
1374: <script type="text/javascript">
1375: function setRoles() {
1376: var addidx = $addindex+1;
1377: for (var i=0; i<4; i++) {
1378: var copylist = '';
1379: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1380: if (document.rolepicker.elements[i].options[j].selected) {
1381: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1382: }
1383: }
1384: copylist = copylist.substr(0,copylist.length-1);
1385: opener.document.portform.elements[addidx+i].value = copylist;
1386: }
1387: self.close();
1388: }
1389: </script>
1390: END_SCRIPT
1391: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1392: $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()" />');
1393: return;
1394: }
1395:
1396: sub select_files {
1397: my ($r,$group) = @_;
1398: if ($env{'form.continue'} eq 'true') {
1399: # here we update the selections for the currentpath
1400: # eventually, have to handle removing those not checked, but . . .
1401: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1402: if (scalar(@items)){
1403: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1404: }
1405: } else {
1406: #empty the file for a fresh start
1407: &Apache::lonnet::clear_selected_files($env{'user.name'});
1408: }
1409: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1410: my $java_files = join ",", @files;
1411: if ($java_files) {
1412: $java_files.=',';
1413: }
1414: my $javascript =(<<ENDSMP);
1415: <script type="text/javascript">
1416: function finishSelect() {
1417: ENDSMP
1418: $javascript .= 'fileList = "'.$java_files.'";';
1419: $javascript .= (<<ENDSMP);
1420: for (i=0;i<document.forms.checkselect.length;i++) {
1421: if (document.forms.checkselect[i].checked){
1422: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1423: }
1424: }
1425: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1426: self.close();
1427: }
1428: </script>
1429: ENDSMP
1430: $r->print($javascript);
1431: $r->print("<h1>Select portfolio files</h1>
1432: Check as many as you wish in response to the problem.<br />");
1433: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1434: if (@otherfiles) {
1435: $r->print("<strong>Files selected from other directories:</strong><br />");
1436: foreach my $file (@otherfiles) {
1437: $r->print($file."<br />");
1438: }
1439: }
1440: }
1441: sub upload {
1442: my ($r,$url,$group)=@_;
1443: my $fname=$env{'form.uploaddoc.filename'};
1444: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1445: my $disk_quota = 20000; # expressed in k
1446: if (defined($group)) {
1447: my $grp_quota = &get_group_quota($group); # quota expressed in k
1448: if ($grp_quota ne '') {
1449: $disk_quota = $grp_quota;
1450: } else {
1451: $disk_quota = 0;
1452: }
1453: }
1454: $fname=&Apache::lonnet::clean_filename($fname);
1455:
1456: my $portfolio_root=&get_portfolio_root($group);
1457: my ($uname,$udom) = &get_name_dom($group);
1458: my $port_path = &get_port_path($group);
1459: # Fixme --- Move the checking for existing file to LOND error return
1460: my @dir_list=&get_dir_list($portfolio_root,$group);
1461: my $found_file = 0;
1462: my $locked_file = 0;
1463: foreach my $line (@dir_list) {
1464: my ($file_name)=split(/\&/,$line,2);
1465: if ($file_name eq $fname){
1466: $file_name = $env{'form.currentpath'}.$file_name;
1467: $file_name = &prepend_group($file_name,$group);
1468: $found_file = 1;
1469: if (defined($group)) {
1470: $file_name = $group.'/'.$file_name;
1471: }
1472: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1473: $locked_file = 1;
1474: }
1475: }
1476: }
1477: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1478: if (($current_disk_usage + $filesize) > $disk_quota){
1479: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1480: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1481: $r->print(&done('Back',$url,$group));
1482: }
1483: elsif ($found_file){
1484: if ($locked_file){
1485: $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>'.
1486: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1487: $r->print(&done('Back',$url,$group));
1488: } else {
1489: $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>'.
1490: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1491: $r->print(&done('Back',$url,$group));
1492: }
1493: } else {
1494: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1495: $port_path.$env{'form.currentpath'});
1496: if ($result !~ m|^/uploaded/|) {
1497: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1498: ') while trying to upload '.&display_file().'</span><br />');
1499: $r->print(&done('Back',$url,$group));
1500: } else {
1501: $r->print(&done(undef,$url,$group));
1502: }
1503: }
1504: }
1505:
1506: sub lock_info {
1507: my ($r,$url,$group) = @_;
1508: my ($uname,$udom) = &get_name_dom($group);
1509: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1510: $uname);
1511: my $file_name = $env{'form.lockinfo'};
1512: $file_name = &prepend_group($file_name,$group);
1513: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1514: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1515: if (ref($array_item) eq 'ARRAY') {
1516: my $filetext;
1517: if (defined($group)) {
1518: $filetext = '<strong>'.$env{'form.lockinfo'}.
1519: '</strong> (group: '.$group.')';
1520: } else {
1521: $filetext = '<strong>'.$file_name.'</strong>';
1522: }
1523: $r->print(&mt('[_1] was submitted in response to problem: ',
1524: $filetext).
1525: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1526: '</strong><br />');
1527: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
1528: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1529: $course_description{'description'}));
1530: # $r->print('the third is '.$$array_item[2].'<br>');
1531: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1532: }
1533: }
1534: }
1535: $r->print(&done('Back',$url,$group));
1536: return 'ok';
1537: }
1538: sub createdir {
1539: my ($r,$url,$group)=@_;
1540: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1541: if ($newdir eq '') {
1542: $r->print('<span class="LC_error">'.
1543: &mt("Error: no directory name was provided.").
1544: '</span><br />');
1545: $r->print(&done(undef,$url,$group));
1546: return;
1547: }
1548: my $portfolio_root = &get_portfolio_root($group);
1549: my @dir_list=&get_dir_list($portfolio_root,$group);
1550: my $found_file = 0;
1551: foreach my $line (@dir_list) {
1552: my ($filename)=split(/\&/,$line,2);
1553: if ($filename eq $newdir){
1554: $found_file = 1;
1555: }
1556: }
1557: if ($found_file){
1558: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1559: ' </strong>a file or directory by that name already exists.</span><br />');
1560: } else {
1561: my ($uname,$udom) = &get_name_dom($group);
1562: my $port_path = &get_port_path($group);
1563: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1564: $port_path.$env{'form.currentpath'}.$newdir);
1565: if ($result ne 'ok') {
1566: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1567: ') while trying to create a new directory '.&display_file().'</span><br />');
1568: }
1569: }
1570: if ($newdir ne $env{'form.newdir'}) {
1571: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1572: }
1573: $r->print(&done(undef,$url,$group));
1574: }
1575:
1576: sub get_portfolio_root {
1577: my ($group) = @_;
1578: my ($portfolio_root,$udom,$uname,$path);
1579: ($uname,$udom) = &get_name_dom($group);
1580: if (defined($group)) {
1581: $path = '/userfiles/groups/'.$group.'/portfolio';
1582: } else {
1583: $path = '/userfiles/portfolio';
1584: }
1585: return (&Apache::loncommon::propath($udom,$uname).$path);
1586: }
1587:
1588: sub get_group_quota {
1589: my ($group) = @_;
1590: my $group_quota;
1591: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1592: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1593: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1594: if (%curr_groups) {
1595: my %group_info = &Apache::longroup::get_group_settings(
1596: $curr_groups{$group});
1597: $group_quota = $group_info{'quota'}; #expressed in Mb
1598: if ($group_quota) {
1599: $group_quota = 1000 * $group_quota; #expressed in k
1600: }
1601: }
1602: return $group_quota;
1603: }
1604:
1605: sub get_dir_list {
1606: my ($portfolio_root,$group) = @_;
1607: my ($uname,$udom) = &get_name_dom($group);
1608: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1609: $udom,$uname,$portfolio_root);
1610: }
1611:
1612: sub get_name_dom {
1613: my ($group) = @_;
1614: my ($uname,$udom);
1615: if (defined($group)) {
1616: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1617: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1618: } else {
1619: $udom = $env{'user.domain'};
1620: $uname = $env{'user.name'};
1621: }
1622: return ($uname,$udom);
1623: }
1624:
1625: sub prepend_group {
1626: my ($filename,$group) = @_;
1627: if (defined($group)) {
1628: $filename = $group.$filename;
1629: }
1630: return $filename;
1631: }
1632:
1633: sub get_namespace {
1634: my ($group) = @_;
1635: my $namespace = 'portfolio';
1636: if (defined($group)) {
1637: my ($uname,$udom) = &get_name_dom($group);
1638: $namespace .= '_'.$udom.'_'.$uname.'_'.$group;
1639: }
1640: return $namespace;
1641: }
1642:
1643: sub get_port_path {
1644: my ($group) = @_;
1645: my $port_path;
1646: if (defined($group)) {
1647: $port_path = "groups/$group/portfolio";
1648: } else {
1649: $port_path = 'portfolio';
1650: }
1651: return $port_path;
1652: }
1653:
1654: sub missing_priv {
1655: my ($r,$url,$priv,$group) = @_;
1656: my $longtext = {
1657: upload => 'upload files',
1658: delete => 'delete files',
1659: rename => 'rename files',
1660: setacl => 'set access controls for files',
1661: };
1662: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
1663: my $rtnlink = '<a href="'.$url;
1664: if ($url =~ /\?/) {
1665: $rtnlink .= '&';
1666: } else {
1667: $rtnlink .= '?';
1668: }
1669: $rtnlink .= 'currentpath='.$escpath;
1670: $r->print(&mt('<h3>Action disallowed</h3>'));
1671: $r->print(&mt('You do not have sufficient privileges to [_1] ',
1672: $longtext->{$priv}));
1673: if ($group) {
1674: $r->print(&mt("in the group's file repository."));
1675: $rtnlink .= '&group='.$group;
1676: } else {
1677: $r->print(&mt('in this portfolio.'));
1678: }
1679: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
1680: $r->print('<br />'.$rtnlink);
1681: $r->print(&Apache::loncommon::end_page());
1682: return;
1683: }
1684:
1685: sub handler {
1686: # this handles file management
1687: my $r = shift;
1688: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1689: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1690: 'fieldname','mode','rename','continue','group','access','setnum',
1691: 'cnum','cdom','type','setroles']);
1692: my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title);
1693: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1694: $url = $1.$2;
1695: $caller = $2;
1696: }
1697: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1698: if ($caller eq 'coursegrp_portfolio') {
1699: # Needs to be in a course
1700: if (! ($env{'request.course.fn'})) {
1701: # Not in a course
1702: $env{'user.error.msg'}=
1703: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1704: return HTTP_NOT_ACCEPTABLE;
1705: }
1706: my $earlyout = 0;
1707: my $view_permission = &Apache::lonnet::allowed('vcg',
1708: $env{'request.course.id'});
1709: $group = $env{'form.group'};
1710: $group =~ s/\W//g;
1711: if ($group) {
1712: ($uname,$udom) = &get_name_dom($group);
1713: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1714: $group);
1715: if (%curr_groups) {
1716: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1717: $env{'request.course.id'}.'/'.$group))) {
1718: $portfolio_root = &get_portfolio_root($group);
1719: } else {
1720: $r->print('You do not have the privileges required to access the shared files space for this group.');
1721: $earlyout = 1;
1722: }
1723: } else {
1724: $r->print('Not a valid group for this course');
1725: $earlyout = 1;
1726: }
1727: $title = &mt('Group files').' for '.$group;
1728: } else {
1729: $r->print('Invalid group');
1730: $earlyout = 1;
1731: }
1732: if ($earlyout) { return OK; }
1733: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1734: $can_modify = 1;
1735: $can_delete = 1;
1736: $can_upload = 1;
1737: $can_setacl = 1;
1738: } else {
1739: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
1740: $can_setacl = 1;
1741: }
1742: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
1743: $can_upload = 1;
1744: }
1745: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
1746: $can_modify = 1;
1747: }
1748: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
1749: $can_delete = 1;
1750: }
1751: }
1752: } else {
1753: ($uname,$udom) = &get_name_dom();
1754: $portfolio_root = &get_portfolio_root();
1755: $title = &mt('Portfolio Manager');
1756: $can_modify = 1;
1757: $can_delete = 1;
1758: $can_upload = 1;
1759: $can_setacl = 1;
1760: }
1761:
1762: &Apache::loncommon::no_cache($r);
1763: &Apache::loncommon::content_type($r,'text/html');
1764: $r->send_http_header;
1765: # Give the LON-CAPA page header
1766: if ($env{"form.mode"} eq 'selectfile'){
1767: $r->print(&Apache::loncommon::start_page($title,undef,
1768: {'only_body' => 1}));
1769: } elsif ($env{'form.action'} eq 'rolepicker') {
1770: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
1771: {'no_nav_bar' => 1, }));
1772: } else {
1773: $r->print(&Apache::loncommon::start_page($title));
1774: }
1775: $r->rflush();
1776: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1777: $r->print('<span class="LC_error">'.
1778: 'No file was selected to upload.'.
1779: 'To upload a file, click <strong>Browse...</strong>'.
1780: ', select a file, then click <strong>Upload</strong>.'.
1781: '</span>');
1782: }
1783: if ($env{'form.meta'}) {
1784: &open_form($r,$url);
1785: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1786: $r->print('Edit the meta data<br />');
1787: &close_form($r,$url,$group);
1788: }
1789: if ($env{'form.store'}) {
1790: }
1791:
1792: if ($env{'form.uploaddoc.filename'}) {
1793: if ($can_upload) {
1794: &upload($r,$url,$group);
1795: } else {
1796: &missing_priv($r,$url,'upload',$group),
1797: }
1798: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1799: if ($can_delete) {
1800: &delete_confirmed($r,$url,$group);
1801: } else {
1802: &missing_priv($r,$url,'delete',$group);
1803: }
1804: } elsif ($env{'form.action'} eq 'delete') {
1805: if ($can_delete) {
1806: &delete($r,$url,$group);
1807: } else {
1808: &missing_priv($r,$url,'delete',$group);
1809: }
1810: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1811: if ($can_delete) {
1812: &delete_dir_confirmed($r,$url,$group);
1813: } else {
1814: &missing_priv($r,$url,'delete',$group);
1815: }
1816: } elsif ($env{'form.action'} eq 'deletedir') {
1817: if ($can_delete) {
1818: &delete_dir($r,$url,$group);
1819: } else {
1820: &missing_priv($r,$url,'delete',$group);
1821: }
1822: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1823: if ($can_modify) {
1824: &rename_confirmed($r,$url,$group);
1825: } else {
1826: &missing_priv($r,$url,'rename',$group);
1827: }
1828: } elsif ($env{'form.rename'}) {
1829: $env{'form.selectfile'} = $env{'form.rename'};
1830: $env{'form.action'} = 'rename';
1831: if ($can_modify) {
1832: &rename($r,$url,$group);
1833: } else {
1834: &missing_priv($r,$url,'rename',$group);
1835: }
1836: } elsif ($env{'form.access'}) {
1837: $env{'form.selectfile'} = $env{'form.access'};
1838: $env{'form.action'} = 'chgaccess';
1839: &display_access($r,$url,$group,$can_setacl);
1840: } elsif ($env{'form.action'} eq 'chgaccess') {
1841: if ($can_setacl) {
1842: &update_access($r,$url,$group);
1843: } else {
1844: &missing_priv($r,$url,'setacl',$group);
1845: }
1846: } elsif ($env{'form.action'} eq 'rolepicker') {
1847: if ($can_setacl) {
1848: &role_options_window($r);
1849: } else {
1850: &missing_priv($r,$url,'setacl',$group);
1851: }
1852: } elsif ($env{'form.createdir'}) {
1853: if ($can_upload) {
1854: &createdir($r,$url,$group);
1855: } else {
1856: &missing_priv($r,$url,'upload',$group);
1857: }
1858: } elsif ($env{'form.lockinfo'}) {
1859: &lock_info($r,$url,$group);
1860: } else {
1861: my $current_path='/';
1862: if ($env{'form.currentpath'}) {
1863: $current_path = $env{'form.currentpath'};
1864: }
1865: my @dir_list=&get_dir_list($portfolio_root,$group);
1866: if ($dir_list[0] eq 'no_such_dir'){
1867: # two main reasons for this:
1868: # 1) never been here, so directory structure not created
1869: # 2) back-button navigation after deleting a directory
1870: if ($current_path eq '/'){
1871: &Apache::lonnet::mkdiruserfile($uname,$udom,
1872: &get_port_path($group));
1873: } else {
1874: # some directory that snuck in get rid of the directory
1875: # from the recent pulldown, just in case
1876: &Apache::lonhtmlcommon::remove_recent('portfolio',
1877: [$current_path]);
1878: $current_path = '/'; # force it back to the root
1879: }
1880: # now grab the directory list again, for the first time
1881: @dir_list=&Apache::lonnet::dirlist($current_path,
1882: $udom,$uname,$portfolio_root);
1883: }
1884: # need to know if directory is empty so it can be removed if desired
1885: my $is_empty=(@dir_list == 2);
1886: &display_common($r,$url,$current_path,$is_empty,\@dir_list,$group,
1887: $can_upload);
1888: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1889: $can_upload,$can_modify,$can_delete,$can_setacl);
1890: $r->print(&Apache::loncommon::end_page());
1891: }
1892: return OK;
1893: }
1894:
1895: 1;
1896: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to portfolio.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface