1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.152 2006/08/09 17:47:26 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 Apache::lonhtmlcommon;
40: use HTML::Entities;
41: use LONCAPA;
42:
43: sub group_args {
44: my $output;
45: if (defined($env{'form.group'})) {
46: $output .= '&group='.$env{'form.group'};
47: if (defined($env{'form.ref'})) {
48: $output .= '&ref='.$env{'form.ref'};
49: }
50: }
51: return $output;
52: }
53:
54: sub group_form_data {
55: my $output;
56: if (defined($env{'form.group'})) {
57: $output = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
58: if (exists($env{'form.ref'})) {
59: $output .= '<input type="hidden" name="ref" value="'.
60: $env{'form.ref'}.'" />';
61: }
62: }
63: return $output;
64: }
65:
66: # receives a file name and path stub from username/userfiles/portfolio/
67: # returns an anchor tag consisting encoding filename and currentpath
68: sub make_anchor {
69: my ($url, $anchor_fields, $inner_text) = @_;
70: if ($$anchor_fields{'continue'} ne 'true') {$$anchor_fields{'continue'} = 'false'};
71: my $anchor = '<a href="'.$url.'?';
72: foreach my $field_name (keys(%$anchor_fields)) {
73: $anchor .= $field_name.'='.$$anchor_fields{$field_name}.'&';
74: }
75: $anchor =~ s/&$//;
76: $anchor .= &group_args();
77: $anchor .= '">'.$inner_text.'</a>';
78: return $anchor;
79: }
80:
81: my $dirptr=16384;
82: sub display_common {
83: my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
84: my $namespace = &get_namespace();
85: my $port_path = &get_port_path();
86: if ($can_upload) {
87: my $groupitem = &group_form_data();
88:
89: my $iconpath= $r->dir_config('lonIconsURL') . "/";
90: my %text=&Apache::lonlocal::texthash(
91: 'upload' => 'Upload',
92: 'upload_label' =>
93: 'Upload file to current directory:',
94: 'createdir' => 'Create Subdirectory',
95: 'createdir_label' =>
96: 'Create subdirectory in current directory:');
97: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
98: $r->print(<<"TABLE");
99: <table id="LC_portfolio_actions">
100: <tr id="LC_portfolio_upload">
101: <td class="LC_label">
102: $text{'upload_label'}
103: </td>
104: <td class="LC_value">
105: <form method="post" enctype="multipart/form-data" action="$escuri">
106: $groupitem
107: <input name="uploaddoc" type="file" />
108: <input type="hidden" name="currentpath" value="$current_path" />
109: <input type="hidden" name="action" value="$env{"form.action"}" />
110: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
111: <input type="hidden" name="mode" value="$env{"form.mode"}" />
112: <input type="submit" name="storeupl" value="$text{'upload'}" />
113: </form>
114: </td>
115: </tr>
116: <tr id="LC_portfolio_createdir">
117: <td class="LC_label">
118: $text{'createdir_label'}
119: </td>
120: <td class="LC_value">
121: <form method="post" action="$escuri">
122: <input name="newdir" type="input" />$groupitem
123: <input type="hidden" name="currentpath" value="$current_path" />
124: <input type="hidden" name="action" value="$env{"form.action"}" />
125: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
126: <input type="hidden" name="mode" value="$env{"form.mode"}" />
127: <input type="submit" name="createdir" value="$text{'createdir'}" />
128: </form>
129: </td>
130: </tr>
131: </table>
132: TABLE
133: }
134: my @tree = split (/\//,$current_path);
135: my %anchor_fields = (
136: 'selectfile' => $port_path,
137: 'currentpath' => '/',
138: 'mode' => $env{"form.mode"},
139: 'fieldname' => $env{"form.fieldname"},
140: 'continue' => $env{"form.continue"}
141: );
142: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
143: if (@tree > 1){
144: my $newCurrentPath = '';
145: for (my $i = 1; $i< @tree; $i++){
146: $newCurrentPath .= $tree[$i].'/';
147: my %anchor_fields = (
148: 'selectfile' => $tree[$i],
149: 'currentpath' => '/',
150: 'mode' => $env{"form.mode"},
151: 'fieldname' => $env{"form.fieldname"},
152: 'continue' => $env{"form.continue"}
153: );
154: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
155: }
156: }
157: $r->print('</span>');
158: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
159: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
160: $r->print('">'.
161: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
162: 'this.form.submit();'));
163: $r->print("</form>");
164: }
165:
166: sub display_directory_line {
167: my ($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class,
168: $line, $access_controls, $curr_access, $now, $version_flag,
169: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
170: # my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
171: $r->print('<tr class="'.$css_class.'">');
172: $r->print($line);
173: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
174: $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
175: $r->print(&make_anchor($href_location.$filename,undef,$filename).'</td>');
176: $r->print('<td>'.$size.'</td>');
177: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
178: if ($select_mode ne 'true') {
179: $r->print('<td><span style="white-space: nowrap">'.
180: &mt($curr_access).' ');
181: my %anchor_fields = (
182: 'access' => $filename,
183: 'currentpath' => $current_path
184: );
185: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
186: }
187: $r->print('</tr>'.$/);
188: }
189:
190: sub display_directory {
191: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
192: $can_modify,$can_delete,$can_setacl)=@_;
193: my $iconpath= $r->dir_config('lonIconsURL') . "/";
194: my $display_out;
195: my $select_mode;
196: my $checked_files;
197: my $port_path = &get_port_path();
198: my ($uname,$udom) = &get_name_dom();
199: my $access_admin_text = &mt('View Status');
200: if ($can_setacl) {
201: $access_admin_text = &mt('View/Change Status');
202: }
203:
204: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
205: $uname);
206: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
207: $current_permissions,$group);
208: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
209: my $now = time;
210: if ($env{"form.mode"} eq 'selectfile'){
211: &select_files($r);
212: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
213: $select_mode = 'true';
214: }
215: if ($is_empty && ($current_path ne '/') && $can_delete) {
216: $display_out = '<form method="post" action="'.$url.'">'.
217: &group_form_data().
218: '<input type="hidden" name="action" value="deletedir" />'.
219: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
220: '<input type="hidden" name="selectfile" value="" />'.
221: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
222: '</form>';
223:
224: $r->print($display_out);
225: return;
226: }
227: if ($select_mode eq 'true') {
228: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
229: $r->print('<table id="LC_browser">'.
230: '<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
231: } else {
232: $r->print('<form method="post" action="'.$url.'">');
233: $r->print('<table id="LC_browser">'.
234: '<tr><th colspan="2">Actions</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
235: }
236: $r->print("\n".&group_form_data()."\n");
237:
238: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
239: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
240: my @dir_lines;
241: my @version_lines;
242: my %versioned;
243: foreach my $dir_line (sort
244: {
245: my ($afile)=split('&',$a,2);
246: my ($bfile)=split('&',$b,2);
247: return (lc($afile) cmp lc($bfile));
248: } (@$dir_list)) {
249: #$strip holds directory/file name
250: #$dom
251: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
252: $filename =~ s/\s+$//;
253: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
254: if ($version) {
255: push(@version_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
256: $versioned{$fname.'.'.$extension} .= $version.",";
257: } else {
258: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
259: }
260: }
261: foreach my $dir_line (@dir_lines) {
262: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
263: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
264: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
265: my %version_flag;
266: my $show_versions;
267: if ($env{'form.showversions'} eq $filename) {
268: $show_versions = 'true';
269: }
270: if (exists($versioned{$filename})) {
271: my %anchor_fields = (
272: 'selectfile' => $filename,
273: 'continue' => 'false',
274: 'currentpath' => $current_path,
275: );
276: if ($show_versions) {
277: $version_flag{$filename} = &make_anchor('portfolio',\%anchor_fields,
278: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
279: } else {
280: $anchor_fields{'showversions'} = $filename;
281: $version_flag{$filename} = &make_anchor('portfolio',\%anchor_fields,
282: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
283: }
284: } else {
285: $version_flag{$filename} = ' ';
286: }
287: if ($dirptr&$testdir) {
288: my $colspan='colspan="2"';
289: if ($select_mode eq 'true'){
290: undef($colspan);
291: }
292: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
293: $r->print('<td>Go to ...</td>');
294: my %anchor_fields = (
295: 'selectfile' => $filename.'/',
296: 'currentpath' => $current_path.$filename.'/',
297: 'mode' => $env{"form.mode"},
298: 'fieldname' => $env{"form.fieldname"},
299: 'continue' => $env{"form.continue"}
300: );
301: $r->print('<td>'.$version_flag{$filename}.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
302: $r->print('</tr>');
303: } else {
304: my $css_class = 'LC_browser_file';
305: my $line;
306: my $fullpath = $current_path.$filename;
307: $fullpath = &prepend_group($fullpath);
308: if ($select_mode eq 'true') {
309: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
310: if ($$checked_files{$filename} eq 'selected') {
311: $line.=" checked ";
312: }
313: $line.=' /></td>';
314: } else {
315: if (exists $locked_files{$fullpath}) {
316: my %anchor_fields = (
317: 'lockinfo' => $current_path.$filename
318: );
319: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';
320: $css_class= 'LC_browser_file_locked';
321: } else {
322: if (!$can_modify) {
323: $line .= '<td colspan="2">';
324: } else {
325: $line .= '<td>';
326: }
327: if ($can_delete) {
328: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
329: }
330: if ($can_modify) {
331: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
332: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
333: my %anchor_fields = (
334: 'rename' => $filename,
335: currentpath => $current_path
336: );
337: $line .= &make_anchor($url,\%anchor_fields,'Rename');
338: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',undef,$cat);
339: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
340: }
341: $line .= '</td>';
342: }
343: }
344: my $curr_access;
345: if ($select_mode ne 'true') {
346: my $pub_access = 0;
347: my $guest_access = 0;
348: my $cond_access = 0;
349: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
350: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
351: if (($now > $start) && (!$end || $end > $now)) {
352: if ($scope eq 'public') {
353: $pub_access = 1;
354: } elsif ($scope eq 'guest') {
355: $guest_access = 1;
356: } else {
357: $cond_access = 1;
358: }
359: }
360: }
361: if (!$pub_access && !$guest_access && !$cond_access) {
362: $curr_access = &mt('Private');
363: } else {
364: my @allaccesses;
365: if ($pub_access) {
366: push(@allaccesses,&mt('Public'));
367: }
368: if ($guest_access) {
369: push(@allaccesses,&mt('Passphrase-protected'));
370: }
371: if ($cond_access) {
372: push(@allaccesses,&mt('Conditional'));
373: }
374: $curr_access = join('+ ',@allaccesses);
375: }
376: }
377: &display_directory_line($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class, $line,
378: \%access_controls, $curr_access,$now, \%version_flag, $href_location,
379: $url, $current_path, $access_admin_text);
380: if ($show_versions) {
381: foreach my $dir_line (@version_lines) {
382: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
383: my ($v_fname,$version,$v_extension) = &Apache::grades::file_name_version_ext($v_filename);
384: $line = '<td colspan="2"> </td>';
385: if (($v_fname eq $fname)&&($v_extension eq $extension)) {
386: &display_directory_line($r,$select_mode,$fullpath, $v_filename, $mtime, $size,
387: $css_class, $line, \%access_controls, $curr_access, $now,
388: \%version_flag, $href_location, $url, $current_path, $access_admin_text, 1);
389: }
390: }
391: }
392: }
393: }
394: }
395: if ($select_mode eq 'true') {
396: $r->print('</table>
397: <input type="hidden" name="continue" value="true" />
398: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
399: <input type="hidden" name="mode" value="selectfile" />
400: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
401: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
402: <input type="hidden" name="currentpath" value="'.$current_path.'" />
403: </form>');
404: } else {
405: $r->print('</table>');
406: if ($can_delete) {
407: $r->print('
408: <input type="submit" name="doit" value="Delete Checked Files" />
409: <input type="hidden" name="action" value="delete" />
410: <input type="hidden" name="currentpath" value="'.$current_path.'" />
411: </form>'
412: );
413: }
414: }
415: }
416:
417: sub open_form {
418: my ($r,$url)=@_;
419: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
420: $r->print('<form name="portform" method="post" action="'.$url.'">');
421: $r->print('<input type="hidden" name="action" value="'.
422: $env{'form.action'}.'" />');
423: $r->print('<input type="hidden" name="confirmed" value="1" />');
424: foreach (@files) {
425: $r->print('<input type="hidden" name="selectfile" value="'.
426: $_.'" />');
427: }
428: $r->print('<input type="hidden" name="currentpath" value="'.
429: $env{'form.currentpath'}.'" />');
430: }
431:
432: sub close_form {
433: my ($r,$url,$button_text)=@_;
434: if (!defined($button_text)) {
435: $button_text = {
436: 'continue' => &mt('Continue'),
437: 'cancel' => &mt('Cancel'),
438: };
439: }
440: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
441: $r->print(&group_form_data().'</p></form>');
442: $r->print('<form action="'.$url.'" method="post">
443: <p>
444: <input type="hidden" name="currentpath" value="'.
445: $env{'form.currentpath'}.'" />'.
446: &group_form_data());
447: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
448: </p></form>');
449: }
450:
451: sub display_file {
452: my ($path,$filename)=@_;
453: my $display_file_text;
454: my $file_start='<span class="LC_filename">';
455: my $file_end='</span>';
456: if (!defined($path)) { $path=$env{'form.currentpath'}; }
457: if (!defined($filename)) {
458: $filename=$env{'form.selectfile'};
459: $display_file_text = $file_start.$path.$filename.$file_end;
460: } elsif (ref($filename) eq "ARRAY") {
461: foreach my $file (@$filename) {
462: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
463: }
464: } elsif (ref($filename) eq "SCALAR") {
465: $display_file_text = $file_start.$path.$$filename.$file_end;
466: } else {
467: $display_file_text = $file_start.$path.$filename.$file_end;
468: }
469: return $display_file_text;
470: }
471:
472: sub done {
473: my ($message,$url)=@_;
474: unless (defined $message) {
475: $message='Done';
476: }
477: my $result = '<h3><a href="'.$url.'?currentpath='.
478: $env{'form.currentpath'}.
479: '&fieldname='.$env{'form.fieldname'}.
480: '&mode='.$env{'form.mode'}.
481: &group_args();
482: $result .= '">'.&mt($message).'</a></h3>';
483: return $result;
484: }
485:
486: sub delete {
487: my ($r,$url)=@_;
488: my @check;
489: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
490: $file_name = &prepend_group($file_name);
491: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
492: my ($uname,$udom) = &get_name_dom();
493: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
494: $r->print ("The file is locked and cannot be deleted.<br />");
495: $r->print(&done('Back',$url));
496: } else {
497: if (scalar(@files)) {
498: &open_form($r,$url);
499: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
500: &close_form($r,$url);
501: } else {
502: $r->print("No file was checked to delete.<br />");
503: $r->print(&done(undef,$url));
504: }
505: }
506: }
507:
508: sub delete_confirmed {
509: my ($r,$url)=@_;
510: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
511: my $result;
512: my ($uname,$udom) = &get_name_dom();
513: my $port_path = &get_port_path();
514: foreach my $delete_file (@files) {
515: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
516: $env{'form.currentpath'}.
517: $delete_file);
518: if ($result ne 'ok') {
519: $r->print('<span class="LC_error"> An error occured ('.$result.
520: ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
521: }
522: }
523: $r->print(&done(undef,$url));
524: }
525:
526: sub delete_dir {
527: my ($r,$url)=@_;
528: &open_form($r,$url);
529: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
530: &close_form($r,$url);
531: }
532:
533: sub delete_dir_confirmed {
534: my ($r,$url)=@_;
535: my $directory_name = $env{'form.currentpath'};
536: $directory_name =~ s|/$||; # remove any trailing slash
537: my ($uname,$udom) = &get_name_dom();
538: my $namespace = &get_namespace();
539: my $port_path = &get_port_path();
540: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
541: $directory_name);
542:
543: if ($result ne 'ok') {
544: $r->print('<span class="LC_error"> An error occured (dir) ('.$result.
545: ') while trying to delete '.$directory_name.'</span><br />');
546: } else {
547: # now remove from recent
548: # $r->print('<br /> removing '.$directory_name.'<br /');
549: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
550: my @dirs = split m!/!, $directory_name;
551:
552: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
553: $directory_name='/';
554: for (my $i=1; $i < (@dirs - 1); $i ++){
555: $directory_name .= $dirs[$i].'/';
556: }
557: $env{'form.currentpath'} = $directory_name;
558: }
559: $r->print(&done(undef,$url));
560: }
561:
562: sub rename {
563: my ($r,$url)=@_;
564: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
565: my ($uname,$udom) = &get_name_dom();
566: $file_name = &prepend_group($file_name);
567: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
568: $r->print ("The file is locked and cannot be renamed.<br />");
569: $r->print(&done(undef,$url));
570: } else {
571: &open_form($r,$url);
572: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
573: <input name="filenewname" type="input" size="50" />?</p>');
574: &close_form($r,$url);
575: }
576: }
577:
578: sub rename_confirmed {
579: my ($r,$url)=@_;
580: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
581: my ($uname,$udom) = &get_name_dom();
582: my $port_path = &get_port_path();
583: if ($filenewname eq '') {
584: $r->print('<span class="LC_error">'.
585: &mt("Error: no valid filename was provided to rename to.").
586: '</span><br />');
587: $r->print(&done(undef,$url));
588: return;
589: }
590: my $result=
591: &Apache::lonnet::renameuserfile($uname,$udom,
592: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
593: $port_path.$env{'form.currentpath'}.$filenewname);
594: if ($result ne 'ok') {
595: $r->print('<span class="LC_error">'.
596: &mt('An errror occured ([_1]) while trying to rename [_2]'
597: .' to [_3]',$result,&display_file(),
598: &display_file('',$filenewname)).'</span><br />');
599: }
600: if ($filenewname ne $env{'form.filenewname'}) {
601: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
602: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
603: '<strong>'.&display_file('',$filenewname).'</strong>'));
604: }
605: $r->print(&done(undef,$url));
606: }
607:
608: sub display_access {
609: my ($r,$url,$group,$can_setacl,$port_path) = @_;
610: my ($uname,$udom) = &get_name_dom();
611: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
612: $file_name = &prepend_group($file_name);
613: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
614: $uname);
615: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
616: my $aclcount = keys(%access_controls);
617: my $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
618: my $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.').'<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.').'</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.').'</li><li>'.&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'<br />'.&mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').'<br />'.&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
619:
620: if ($group eq '') {
621: $info .= (&mt("Direct others to the 'Display file listing' link (shown when there are viewable files) on your personal information page:<br /><a href='/adm/$udom/$uname/aboutme'>http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a>"));
622: }
623:
624: if ($can_setacl) {
625: &open_form($r,$url);
626: $r->print($header.$info);
627: &access_setting_table($r,$access_controls{$file_name});
628: my $button_text = {
629: 'continue' => &mt('Proceed'),
630: 'cancel' => &mt('Back to directory listing'),
631: };
632: &close_form($r,$url,$button_text);
633: } else {
634: $r->print($header);
635: if ($aclcount) {
636: $r->print($info);
637: }
638: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
639: }
640: }
641:
642: sub view_access_settings {
643: my ($r,$url,$access_controls,$aclcount) = @_;
644: my ($showstart,$showend);
645: my %todisplay;
646: foreach my $key (sort(keys(%{$access_controls}))) {
647: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
648: $todisplay{$scope}{$key} = $$access_controls{$key};
649: }
650: if ($aclcount) {
651: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
652: $r->print(&Apache::loncommon::start_data_table());
653: $r->print(&Apache::loncommon::start_data_table_header_row());
654: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
655: '</th><th>'.&mt('Additional information').'</th>');
656: $r->print(&Apache::loncommon::end_data_table_header_row());
657: my $count = 1;
658: my $chg = 'none';
659: &build_access_summary($r,$count,$chg,%todisplay);
660: $r->print(&Apache::loncommon::end_data_table());
661: } else {
662: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
663: }
664: $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
665: &group_args().'">'.&mt('Return to directory listing').'</a>');
666: return;
667: }
668:
669: sub build_access_summary {
670: my ($r,$count,$chg,%todisplay) = @_;
671: my ($showstart,$showend);
672: my %scope_desc = (
673: public => 'Public',
674: guest => 'Passphrase-protected',
675: domains => 'Conditional: domain-based',
676: users => 'Conditional: user-based',
677: course => 'Conditional: course-based',
678: group => 'Conditional: group-based',
679: );
680: my @allscopes = ('public','guest','domains','users','course','group');
681: foreach my $scope (@allscopes) {
682: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
683: next;
684: }
685: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
686: if ($count) {
687: $r->print(&Apache::loncommon::start_data_table_row());
688: }
689: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
690: my $content = $todisplay{$scope}{$key};
691: if ($chg eq 'delete') {
692: $showstart = &mt('Deleted');
693: $showend = $showstart;
694: } else {
695: $showstart = localtime($start);
696: if ($end == 0) {
697: $showend = &mt('No end date');
698: } else {
699: $showend = localtime($end);
700: }
701: }
702: $r->print('<td>'.&mt($scope_desc{$scope}));
703: if (($scope eq 'course') || ($scope eq 'group')) {
704: if ($chg ne 'delete') {
705: my $cid = $content->{'domain'}.'_'.$content->{'number'};
706: my %course_description = &Apache::lonnet::coursedescription($cid);
707: $r->print('<br />('.$course_description{'description'}.')');
708: }
709: }
710: $r->print('</td><td>'.&mt('Start: ').$showstart.
711: '<br />'.&mt('End: ').$showend.'</td><td>');
712: if ($chg ne 'delete') {
713: if ($scope eq 'guest') {
714: $r->print(&mt('Passphrase').': '.$content->{'password'});
715: } elsif ($scope eq 'course' || $scope eq 'group') {
716: $r->print('<table><tr>');
717: $r->print('<th>'.&mt('Roles').'</th><th>'.
718: &mt('Access').'</th><th>'.
719: &mt('Sections').'</th>');
720: if ($scope eq 'course') {
721: $r->print('<th>'.&mt('Groups').'</th>');
722: } else {
723: $r->print('<th>'.&mt('Teams').'</th>');
724: }
725: $r->print('</tr>');
726: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
727: $r->print('<tr>');
728: foreach my $item ('role','access','section','group') {
729: $r->print('<td>');
730: if ($item eq 'role') {
731: my $ucscope = $scope;
732: $ucscope =~ s/^(\w)/uc($1)/e;
733: my $role_output;
734: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
735: if ($role eq 'all') {
736: $role_output .= $role.',';
737: } elsif ($role =~ /^cr/) {
738: $role_output .= (split('/',$role))[3].',';
739: } else {
740: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
741: }
742: }
743: $role_output =~ s/,$//;
744: $r->print($role_output);
745: } else {
746: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
747: }
748: $r->print('</tr>');
749: }
750: $r->print("</table>");
751: }
752: $r->print("</tr></table>");
753: } elsif ($scope eq 'domains') {
754: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
755: } elsif ($scope eq 'users') {
756: my $curr_user_list = &sort_users($content->{'users'});
757: $r->print(&mt('Users: ').$curr_user_list);
758: } else {
759: $r->print(' ');
760: }
761: } else {
762: $r->print(' ');
763: }
764: $r->print('</td>');
765: $r->print(&Apache::loncommon::end_data_table_row());
766: $count ++;
767: }
768: }
769: }
770:
771:
772: sub update_access {
773: my ($r,$url,$group,$port_path) = @_;
774: my $totalprocessed = 0;
775: my %processing;
776: my %title = (
777: 'activate' => 'New control(s) added',
778: 'delete' => 'Existing control(s) deleted',
779: 'update' => 'Existing control(s) modified',
780: );
781: my $changes;
782: foreach my $chg (sort(keys(%title))) {
783: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
784: $totalprocessed += @{$processing{$chg}};
785: foreach my $num (@{$processing{$chg}}) {
786: my $scope = $env{'form.scope_'.$num};
787: my ($start,$end) = &get_dates_from_form($num);
788: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
789: if ($chg eq 'delete') {
790: $$changes{$chg}{$newkey} = 1;
791: } else {
792: $$changes{$chg}{$newkey} =
793: &build_access_record($num,$scope,$start,$end,$chg);
794: }
795: }
796: }
797: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
798: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
799: $port_path.$file_name).'</h3>'."\n");
800: $file_name = &prepend_group($file_name);
801: my ($uname,$udom) = &get_name_dom();
802: my ($errors,$outcome,$deloutcome,$new_values,$translation);
803: if ($totalprocessed) {
804: ($outcome,$deloutcome,$new_values,$translation) =
805: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
806: $uname);
807: }
808: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
809: $uname);
810: my %access_controls =
811: &Apache::lonnet::get_access_controls($current_permissions,
812: $group,$file_name);
813: if ($totalprocessed) {
814: if ($outcome eq 'ok') {
815: my $updated_controls = $access_controls{$file_name};
816: my ($showstart,$showend);
817: $r->print(&Apache::loncommon::start_data_table());
818: $r->print(&Apache::loncommon::start_data_table_header_row());
819: $r->print('<th>'.&mt('Type of change').'</th><th>'.
820: &mt('Access control').'</th><th>'.&mt('Dates available').
821: '</th><th>'.&mt('Additional information').'</th>');
822: $r->print(&Apache::loncommon::end_data_table_header_row());
823: foreach my $chg (sort(keys(%processing))) {
824: if (@{$processing{$chg}} > 0) {
825: if ($chg eq 'delete') {
826: if (!($deloutcome eq 'ok')) {
827: $errors .='<span class="LC_error">'.
828: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
829: '</span>';
830: next;
831: }
832: }
833: my $numchgs = @{$processing{$chg}};
834: $r->print(&Apache::loncommon::start_data_table_row());
835: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
836: '.</td>');
837: my $count = 0;
838: my %todisplay;
839: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
840: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
841: my $newkey = $key;
842: if ($chg eq 'activate') {
843: $newkey =~ s/^(\d+)/$$translation{$1}/;
844: }
845: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
846: }
847: &build_access_summary($r,$count,$chg,%todisplay);
848: }
849: }
850: $r->print(&Apache::loncommon::end_data_table());
851: } else {
852: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
853: $errors .= '<span class="LC_error">'.
854: &mt('A problem occurred storing access control settings: [_1]',$outcome).
855: '</span>';
856: }
857: }
858: if ($errors) {
859: $r->print($errors);
860: }
861: }
862: my $allnew = 0;
863: my $totalnew = 0;
864: my $status = 'new';
865: my ($firstitem,$lastitem);
866: foreach my $newitem ('course','group','domains','users') {
867: $allnew += $env{'form.new'.$newitem};
868: }
869: if ($allnew > 0) {
870: my $now = time;
871: my $then = $now + (60*60*24*180); # six months approx.
872: &open_form($r,$url);
873: foreach my $newitem ('course','group','domains','users') {
874: if ($env{'form.new'.$newitem} > 0) {
875: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
876: $firstitem = $totalnew;
877: $lastitem = $totalnew + $env{'form.new'.$newitem};
878: $totalnew = $lastitem;
879: my @numbers;
880: for (my $i=$firstitem; $i<$lastitem; $i++) {
881: push (@numbers,$i);
882: }
883: &display_access_row($r,$status,$newitem,\@numbers,
884: $access_controls{$file_name},$now,$then);
885: }
886: }
887: &close_form($r,$url);
888: } else {
889: $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
890: '&currentpath='.$env{'form.currentpath'}.&group_args().'">'.
891: &mt('Display all access settings for this file').'</a>'.
892: ' '.
893: '<a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
894: &group_args().'">'.&mt('Return to directory listing').'</a>');
895: }
896: return;
897: }
898:
899: sub build_access_record {
900: my ($num,$scope,$start,$end,$chg) = @_;
901: my $record = {
902: type => $scope,
903: time => {
904: start => $start,
905: end => $end
906: },
907: };
908:
909: if ($scope eq 'guest') {
910: $record->{'password'} = $env{'form.password'};
911: } elsif (($scope eq 'course') || ($scope eq 'group')) {
912: $record->{'domain'} = $env{'form.crsdom_'.$num};
913: $record->{'number'} = $env{'form.crsnum_'.$num};
914: my @role_ids;
915: my @delete_role_ids =
916: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
917: my @preserves =
918: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
919: if (@delete_role_ids) {
920: foreach my $id (@preserves) {
921: if (grep {$_ = $id} (@delete_role_ids)) {
922: next;
923: }
924: push(@role_ids,$id);
925: }
926: } else {
927: push(@role_ids,@preserves);
928: }
929:
930: my $next_id = $env{'form.add_role_'.$num};
931: if ($next_id) {
932: push(@role_ids,$next_id);
933: }
934:
935: foreach my $id (@role_ids) {
936: my (@roles,@accesses,@sections,@groups);
937: if (($id == $next_id) && ($chg eq 'update')) {
938: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
939: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
940: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
941: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
942: } else {
943: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
944: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
945: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
946: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
947: }
948: $record->{'roles'}{$id}{'role'} = \@roles;
949: $record->{'roles'}{$id}{'access'} = \@accesses;
950: $record->{'roles'}{$id}{'section'} = \@sections;
951: $record->{'roles'}{$id}{'group'} = \@groups;
952: }
953: } elsif ($scope eq 'domains') {
954: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
955: $record->{'dom'} = \@doms;
956: } elsif ($scope eq 'users') {
957: my $userlist = $env{'form.users_'.$num};
958: $userlist =~ s/\s+//sg;
959: my %userhash = map { ($_,1) } (split(/,/,$userlist));
960: foreach my $user (keys(%userhash)) {
961: my ($uname,$udom) = split(/:/,$user);
962: push(@{$record->{'users'}}, {
963: 'uname' => $uname,
964: 'udom' => $udom
965: });
966: }
967: }
968: return $record;
969: }
970:
971: sub get_dates_from_form {
972: my ($id) = @_;
973: my $startdate;
974: my $enddate;
975: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
976: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
977: if ( exists ($env{'form.noend_'.$id}) ) {
978: $enddate = 0;
979: }
980: return ($startdate,$enddate);
981: }
982:
983: sub sort_users {
984: my ($users) = @_;
985: my @curr_users = map {
986: $_->{'uname'}.':'.$_->{'udom'}
987: } (@{$users});
988: my $curr_user_list = join(",\n",sort(@curr_users));
989: return $curr_user_list;
990: }
991:
992: sub access_setting_table {
993: my ($r,$access_controls) = @_;
994: my ($public,$publictext);
995: $publictext = &mt('Off');
996: my ($guest,$guesttext);
997: $guesttext = &mt('Off');
998: my @courses = ();
999: my @groups = ();
1000: my @domains = ();
1001: my @users = ();
1002: my $now = time;
1003: my $then = $now + (60*60*24*180); # six months approx.
1004: my ($num,$scope,$publicnum,$guestnum);
1005: my (%acl_count,%end,%start);
1006: foreach my $key (sort(keys(%{$access_controls}))) {
1007: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1008: if ($scope eq 'public') {
1009: $public = $key;
1010: $publicnum = $num;
1011: $publictext = &acl_status($start{$key},$end{$key},$now);
1012: } elsif ($scope eq 'guest') {
1013: $guest=$key;
1014: $guestnum = $num;
1015: $guesttext = &acl_status($start{$key},$end{$key},$now);
1016: } elsif ($scope eq 'course') {
1017: push(@courses,$key);
1018: } elsif ($scope eq 'group') {
1019: push(@groups,$key);
1020: } elsif ($scope eq 'domains') {
1021: push(@domains,$key);
1022: } elsif ($scope eq 'users') {
1023: push(@users,$key);
1024: }
1025: $acl_count{$scope} ++;
1026: }
1027: $r->print('<table border="0"><tr><td valign="top">');
1028: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
1029: $r->print(&Apache::loncommon::start_data_table());
1030: $r->print(&Apache::loncommon::start_data_table_header_row());
1031: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1032: $r->print(&Apache::loncommon::end_data_table_header_row());
1033: $r->print(&Apache::loncommon::start_data_table_row());
1034: if ($public) {
1035: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1036: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
1037: } else {
1038: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1039: &dateboxes('0',$now,$then).'</td>');
1040: }
1041: $r->print(&Apache::loncommon::end_data_table_row());
1042: $r->print(&Apache::loncommon::end_data_table());
1043: $r->print('</td><td width="40"> </td><td valign="top">');
1044: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
1045: $r->print(&Apache::loncommon::start_data_table());
1046: $r->print(&Apache::loncommon::start_data_table_header_row());
1047: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1048: '</th><th>'. &mt('Passphrase').'</th>');
1049: $r->print(&Apache::loncommon::end_data_table_header_row());
1050: $r->print(&Apache::loncommon::start_data_table_row());
1051: my $passwd;
1052: if ($guest) {
1053: $passwd = $$access_controls{$guest}{'password'};
1054: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1055: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
1056: } else {
1057: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1058: &dateboxes('1',$now,$then).'</td>');
1059: }
1060: $r->print('<td><input type="text" size="15" name="password" value="'.
1061: $passwd.'" /></td>');
1062: $r->print(&Apache::loncommon::end_data_table_row());
1063: $r->print(&Apache::loncommon::end_data_table());
1064: $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
1065: &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
1066: $r->print('</td><td> </td><td valign="top">');
1067: &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
1068: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1069: if (@courses > 0 || @groups > 0) {
1070: $r->print('<td colspan="3" valign="top">');
1071: } else {
1072: $r->print('<td valign="top">');
1073: }
1074: &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
1075: $r->print('</td>');
1076: if (@courses > 0 || @groups > 0) {
1077: $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
1078: } else {
1079: $r->print('<td> </td><td valign="top">');
1080: }
1081: &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
1082: $r->print('</td></tr></table>');
1083: }
1084:
1085: sub acl_status {
1086: my ($start,$end,$now) = @_;
1087: if ($start > $now) {
1088: return &mt('Inactive');
1089: }
1090: if ($end && $end<$now) {
1091: return &mt('Inactive');
1092: }
1093: return &mt('Active');
1094: }
1095:
1096: sub access_element {
1097: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1098: my $title = $type;
1099: $title =~ s/s$//;
1100: $title =~ s/^(\w)/uc($1)/e;
1101: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1102: if ($$acl_count{$type}) {
1103: $r->print($$acl_count{$type}.' ');
1104: if ($$acl_count{$type} > 1) {
1105: $r->print(&mt('conditions'));
1106: } else {
1107: $r->print(&mt('condition'));
1108: }
1109: } else {
1110: $r->print(&mt('Off'));
1111: }
1112: $r->print('</h3>');
1113: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1114: return;
1115: }
1116:
1117: sub display_access_row {
1118: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1119: if (@{$items} > 0) {
1120: my @all_doms;
1121: my $colspan = 3;
1122: my $uctype = $type;
1123: $uctype =~ s/^(\w)/uc($1)/e;
1124: $r->print(&Apache::loncommon::start_data_table());
1125: $r->print(&Apache::loncommon::start_data_table_header_row());
1126: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1127: &mt('Dates available').'</th>');
1128: if (($type eq 'course') || ($type eq 'group')) {
1129: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1130: '</th>');
1131: $colspan ++;
1132: } elsif ($type eq 'domains') {
1133: @all_doms = &Apache::loncommon::get_domains();
1134: }
1135: $r->print(&Apache::loncommon::end_data_table_header_row());
1136: foreach my $key (@{$items}) {
1137: $r->print(&Apache::loncommon::start_data_table_row());
1138: if (($type eq 'course') || ($type eq 'group')) {
1139: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1140: } elsif ($type eq 'domains') {
1141: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1142: $then);
1143: } elsif ($type eq 'users') {
1144: &users_row($r,$status,$key,$access_controls,$now,$then);
1145: }
1146: $r->print(&Apache::loncommon::end_data_table_row());
1147: }
1148: if ($status eq 'old') {
1149: $r->print(&Apache::loncommon::start_data_table_row());
1150: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1151: '</td>');
1152: $r->print(&Apache::loncommon::end_data_table_row());
1153: }
1154: $r->print(&Apache::loncommon::end_data_table());
1155: } else {
1156: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1157: &additional_item($type));
1158: }
1159: return;
1160: }
1161:
1162: sub course_js {
1163: return qq|
1164: <script type="text/javascript">
1165: function setRoleOptions(caller,num,cdom,cnum,type) {
1166: addIndexnum = getCallerIndex(caller);
1167: updateIndexnum = getIndex('update',num);
1168: if (caller.checked) {
1169: document.portform.elements[updateIndexnum].checked = true;
1170: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1171: var title = 'Roles_Chooser';
1172: var options = 'scrollbars=1,resizable=1,menubar=0';
1173: options += ',width=700,height=600';
1174: rolebrowser = open(url,title,options,'1');
1175: rolebrowser.focus();
1176: } else {
1177: for (var j=0;j<5;j++) {
1178: document.portform.elements[addIndexnum+j].value = '';
1179: }
1180: }
1181: }
1182:
1183: function getCallerIndex(caller) {
1184: for (var i=0;i<document.portform.elements.length;i++) {
1185: if (document.portform.elements[i] == caller) {
1186: return i;
1187: }
1188: }
1189: return -1;
1190: }
1191:
1192: function getIndex(name,value) {
1193: for (var i=0;i<document.portform.elements.length;i++) {
1194: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1195: return i;
1196: }
1197: }
1198: return -1;
1199: }
1200:
1201: </script>
1202: |;
1203: }
1204:
1205: sub course_row {
1206: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1207: my $content;
1208: my $defdom = $env{'user.domain'};
1209: if ($status eq 'old') {
1210: $content = $$access_controls{$item};
1211: $defdom = $content->{'domain'};
1212: }
1213: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1214: .&course_js();
1215: my $crsgrptext = 'Groups';
1216: if ($type eq 'group') {
1217: $crsgrptext = 'Teams';
1218: }
1219: my $uctype = $type;
1220: $uctype =~ s/^(\w)/uc($1)/e;
1221: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1222: $type);
1223: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1224: if ($status eq 'old') {
1225: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1226: my %course_description = &Apache::lonnet::coursedescription($cid);
1227: $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>');
1228: } elsif ($status eq 'new') {
1229: $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>');
1230: }
1231: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1232: $r->print('<td><table><tr>');
1233: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1234: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1235: &mt($crsgrptext).'</th></tr>');
1236: if ($status eq 'old') {
1237: my $max_id = 0;
1238: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1239: if ($role_id > $max_id) {
1240: $max_id = $role_id;
1241: }
1242: $max_id ++;
1243: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1244: $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>');
1245: }
1246: $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>');
1247: } elsif ($status eq 'new') {
1248: my $role_id = 1;
1249: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1250: $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);
1251: $r->print('</tr></table></td>');
1252: }
1253: return;
1254: }
1255:
1256: sub domains_row {
1257: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1258: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1259: 'domains');
1260: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1261: ' <option value="">'.&mt('Please select').'</option>';
1262: if ($status eq 'old') {
1263: my $content = $$access_controls{$item};
1264: foreach my $dom (@{$all_doms}) {
1265: if ((@{$content->{'dom'}} > 0)
1266: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1267: $dom_select .= '<option value="'.$dom.'" selected>'.
1268: $dom.'</option>';
1269: } else {
1270: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1271: }
1272: }
1273: } else {
1274: foreach my $dom (@{$all_doms}) {
1275: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1276: }
1277: }
1278: $dom_select .= '</select>';
1279: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1280: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1281: }
1282:
1283: sub users_row {
1284: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1285: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1286: 'users');
1287: my $curr_user_list;
1288: if ($status eq 'old') {
1289: my $content = $$access_controls{$item};
1290: $curr_user_list = &sort_users($content->{'users'});
1291: }
1292: $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>');
1293: }
1294:
1295: sub additional_item {
1296: my ($type) = @_;
1297: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1298: return $output;
1299: }
1300:
1301: sub actionbox {
1302: my ($status,$num,$scope) = @_;
1303: my $output = '<span style="white-space: nowrap"><label>';
1304: if ($status eq 'new') {
1305: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1306: &mt('Activate');
1307: } else {
1308: $output .= '<input type="checkbox" name="delete" value="'.$num.
1309: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1310: '<label><input type="checkbox" name="update" value="'.
1311: $num.'" />'.&mt('Update');
1312: }
1313: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1314: return $output;
1315: }
1316:
1317: sub dateboxes {
1318: my ($num,$start,$end) = @_;
1319: my $noend;
1320: if ($end == 0) {
1321: $noend = 'checked="checked"';
1322: }
1323: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1324: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1325: undef,undef,1);
1326: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1327: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1328: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1329: '<input type="checkbox" name="noend_'.
1330: $num.'" '.$noend.' />'.&mt('No end date').
1331: '</label></span>';
1332:
1333: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1334: return $output;
1335: }
1336:
1337: sub unpack_acc_key {
1338: my ($acc_key) = @_;
1339: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1340: return ($num,$scope,$end,$start);
1341: }
1342:
1343: sub set_identifiers {
1344: my ($status,$item,$now,$then,$scope) = @_;
1345: if ($status eq 'old') {
1346: return(&unpack_acc_key($item));
1347: } else {
1348: return($item,$scope,$then,$now);
1349: }
1350: }
1351:
1352: sub role_selectors {
1353: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1354: my ($output,$cdom,$cnum,$longid);
1355: if ($caller eq 'display') {
1356: $longid = '_'.$num.'_'.$role_id;
1357: if ($status eq 'new') {
1358: foreach my $item ('role','access','section','group') {
1359: $output .= '<td><select name="'.$item.$longid.'">'.
1360: '<option value="">'.&mt('Pick [_1] first',$type).
1361: '</option></select></td>';
1362: }
1363: return $output;
1364: } else {
1365: $cdom = $$content{'domain'};
1366: $cnum = $$content{'number'};
1367: }
1368: } elsif ($caller eq 'rolepicker') {
1369: $cdom = $env{'form.cdom'};
1370: $cnum = $env{'form.cnum'};
1371: }
1372: my $uctype = $type;
1373: $uctype =~ s/^(\w)/uc($1)/e;
1374: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1375: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1376: if (!@{$sections}) {
1377: @{$sections} = ('none');
1378: } else {
1379: unshift(@{$sections},('all','none'));
1380: }
1381: if (!@{$groups}) {
1382: @{$groups} = ('none');
1383: } else {
1384: unshift(@{$groups},('all','none'));
1385: }
1386: my @allacesses = sort(keys(%{$accesshash}));
1387: my (%sectionhash,%grouphash);
1388: foreach my $sec (@{$sections}) {
1389: $sectionhash{$sec} = $sec;
1390: }
1391: foreach my $grp (@{$groups}) {
1392: $grouphash{$grp} = $grp;
1393: }
1394: my %lookup = (
1395: 'role' => $rolehash,
1396: 'access' => $accesshash,
1397: 'section' => \%sectionhash,
1398: 'group' => \%grouphash,
1399: );
1400: my @allaccesses = sort(keys(%{$accesshash}));
1401: my %allitems = (
1402: 'role' => $allroles,
1403: 'access' => \@allaccesses,
1404: 'section' => $sections,
1405: 'group' => $groups,
1406: );
1407: foreach my $item ('role','access','section','group') {
1408: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1409: foreach my $entry (@{$allitems{$item}}) {
1410: if ($caller eq 'display') {
1411: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1412: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1413: $output .= ' <option value="'.$entry.'" selected>'.
1414: $lookup{$item}{$entry}.'</option>';
1415: next;
1416: }
1417: }
1418: $output .= ' <option value="'.$entry.'">'.
1419: $lookup{$item}{$entry}.'</option>';
1420: }
1421: $output .= '</select>';
1422: }
1423: $output .= '</td>';
1424: return $output;
1425: }
1426:
1427: sub role_options_window {
1428: my ($r) = @_;
1429: my $cdom = $env{'form.cdom'};
1430: my $cnum = $env{'form.cnum'};
1431: my $type = $env{'form.type'};
1432: my $addindex = $env{'form.setroles'};
1433: my $grouptitle = 'Groups';
1434: if ($type eq 'Group') {
1435: $grouptitle = 'Teams';
1436: }
1437: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1438: $r->print(<<"END_SCRIPT");
1439: <script type="text/javascript">
1440: function setRoles() {
1441: var addidx = $addindex+1;
1442: for (var i=0; i<4; i++) {
1443: var copylist = '';
1444: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1445: if (document.rolepicker.elements[i].options[j].selected) {
1446: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1447: }
1448: }
1449: copylist = copylist.substr(0,copylist.length-1);
1450: opener.document.portform.elements[addidx+i].value = copylist;
1451: }
1452: self.close();
1453: }
1454: </script>
1455: END_SCRIPT
1456: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1457: $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()" />');
1458: return;
1459: }
1460:
1461: sub select_files {
1462: my ($r) = @_;
1463: if ($env{'form.continue'} eq 'true') {
1464: # here we update the selections for the currentpath
1465: # eventually, have to handle removing those not checked, but . . .
1466: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1467: if (scalar(@items)){
1468: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1469: }
1470: } else {
1471: #empty the file for a fresh start
1472: &Apache::lonnet::clear_selected_files($env{'user.name'});
1473: }
1474: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1475: my $java_files = join ",", @files;
1476: if ($java_files) {
1477: $java_files.=',';
1478: }
1479: my $javascript =(<<ENDSMP);
1480: <script type="text/javascript">
1481: function finishSelect() {
1482: ENDSMP
1483: $javascript .= 'fileList = "'.$java_files.'";';
1484: $javascript .= (<<ENDSMP);
1485: for (i=0;i<document.forms.checkselect.length;i++) {
1486: if (document.forms.checkselect[i].checked){
1487: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1488: }
1489: }
1490: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1491: self.close();
1492: }
1493: </script>
1494: ENDSMP
1495: $r->print($javascript);
1496: $r->print("<h1>Select portfolio files</h1>
1497: Check as many as you wish in response to the problem.<br />");
1498: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1499: if (@otherfiles) {
1500: $r->print("<strong>Files selected from other directories:</strong><br />");
1501: foreach my $file (@otherfiles) {
1502: $r->print($file."<br />");
1503: }
1504: }
1505: }
1506:
1507: sub upload {
1508: my ($r,$url,$group)=@_;
1509: my $fname=$env{'form.uploaddoc.filename'};
1510: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1511: my $disk_quota = 20000; # expressed in k
1512: if (defined($group)) {
1513: my $grp_quota = &get_group_quota($group); # quota expressed in k
1514: if ($grp_quota ne '') {
1515: $disk_quota = $grp_quota;
1516: } else {
1517: $disk_quota = 0;
1518: }
1519: }
1520: $fname=&Apache::lonnet::clean_filename($fname);
1521:
1522: my $portfolio_root=&get_portfolio_root();
1523: my ($uname,$udom) = &get_name_dom();
1524: my $port_path = &get_port_path();
1525: # Fixme --- Move the checking for existing file to LOND error return
1526: my @dir_list=&get_dir_list($portfolio_root);
1527: my $found_file = 0;
1528: my $locked_file = 0;
1529: foreach my $line (@dir_list) {
1530: my ($file_name)=split(/\&/,$line,2);
1531: if ($file_name eq $fname){
1532: $file_name = $env{'form.currentpath'}.$file_name;
1533: $file_name = &prepend_group($file_name);
1534: $found_file = 1;
1535: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1536: $locked_file = 1;
1537: }
1538: }
1539: }
1540: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1541: if (($current_disk_usage + $filesize) > $disk_quota){
1542: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1543: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1544: $r->print(&done('Back',$url));
1545: }
1546: elsif ($found_file){
1547: if ($locked_file){
1548: $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>'.
1549: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1550: $r->print(&done('Back',$url));
1551: } else {
1552: $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>'.
1553: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1554: $r->print(&done('Back',$url));
1555: }
1556: } else {
1557: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1558: $port_path.$env{'form.currentpath'});
1559: if ($result !~ m|^/uploaded/|) {
1560: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1561: ') while trying to upload '.&display_file().'</span><br />');
1562: $r->print(&done('Back',$url));
1563: } else {
1564: $r->print(&done(undef,$url));
1565: }
1566: }
1567: }
1568:
1569: sub lock_info {
1570: my ($r,$url,$group) = @_;
1571: my ($uname,$udom) = &get_name_dom();
1572: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1573: $uname);
1574: my $file_name = $env{'form.lockinfo'};
1575: $file_name = &prepend_group($file_name);
1576: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1577: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1578: if (ref($array_item) eq 'ARRAY') {
1579: my $filetext;
1580: if (defined($group)) {
1581: $filetext = '<strong>'.$env{'form.lockinfo'}.
1582: '</strong> (group: '.$group.')';
1583: } else {
1584: $filetext = '<strong>'.$file_name.'</strong>';
1585: }
1586: $r->print(&mt('[_1] was submitted in response to problem: ',
1587: $filetext).
1588: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1589: '</strong><br />');
1590: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
1591: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1592: $course_description{'description'}));
1593: # $r->print('the third is '.$$array_item[2].'<br>');
1594: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1595: }
1596: }
1597: }
1598: $r->print(&done('Back',$url));
1599: return 'ok';
1600: }
1601:
1602: sub createdir {
1603: my ($r,$url)=@_;
1604: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1605: if ($newdir eq '') {
1606: $r->print('<span class="LC_error">'.
1607: &mt("Error: no directory name was provided.").
1608: '</span><br />');
1609: $r->print(&done(undef,$url));
1610: return;
1611: }
1612: my $portfolio_root = &get_portfolio_root();
1613: my @dir_list=&get_dir_list($portfolio_root);
1614: my $found_file = 0;
1615: foreach my $line (@dir_list) {
1616: my ($filename)=split(/\&/,$line,2);
1617: if ($filename eq $newdir){
1618: $found_file = 1;
1619: }
1620: }
1621: if ($found_file){
1622: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1623: ' </strong>a file or directory by that name already exists.</span><br />');
1624: } else {
1625: my ($uname,$udom) = &get_name_dom();
1626: my $port_path = &get_port_path();
1627: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1628: $port_path.$env{'form.currentpath'}.$newdir);
1629: if ($result ne 'ok') {
1630: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1631: ') while trying to create a new directory '.&display_file().'</span><br />');
1632: }
1633: }
1634: if ($newdir ne $env{'form.newdir'}) {
1635: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1636: }
1637: $r->print(&done(undef,$url));
1638: }
1639:
1640: sub get_portfolio_root {
1641: my ($uname,$udom) = &get_name_dom();
1642: my $path;
1643: if (defined($env{'form.group'})) {
1644: $path = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
1645: } else {
1646: $path = '/userfiles/portfolio';
1647: }
1648: return (&Apache::loncommon::propath($udom,$uname).$path);
1649: }
1650:
1651: sub get_group_quota {
1652: my ($group) = @_;
1653: my $group_quota;
1654: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1655: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1656: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1657: if (%curr_groups) {
1658: my %group_info = &Apache::longroup::get_group_settings(
1659: $curr_groups{$group});
1660: $group_quota = $group_info{'quota'}; #expressed in Mb
1661: if ($group_quota) {
1662: $group_quota = 1000 * $group_quota; #expressed in k
1663: }
1664: }
1665: return $group_quota;
1666: }
1667:
1668: sub get_dir_list {
1669: my ($portfolio_root) = @_;
1670: my ($uname,$udom) = &get_name_dom();
1671: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1672: $udom,$uname,$portfolio_root);
1673: }
1674:
1675: sub get_name_dom {
1676: my ($uname,$udom);
1677: if (defined($env{'form.group'})) {
1678: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1679: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1680: } else {
1681: $udom = $env{'user.domain'};
1682: $uname = $env{'user.name'};
1683: }
1684: return ($uname,$udom);
1685: }
1686:
1687: sub prepend_group {
1688: my ($filename) = @_;
1689: if (defined($env{'form.group'})) {
1690: $filename = $env{'form.group'}.$filename;
1691: }
1692: return $filename;
1693: }
1694:
1695: sub get_namespace {
1696: my $namespace = 'portfolio';
1697: if (defined($env{'form.group'})) {
1698: my ($uname,$udom) = &get_name_dom();
1699: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
1700: }
1701: return $namespace;
1702: }
1703:
1704: sub get_port_path {
1705: my $port_path;
1706: if (defined($env{'form.group'})) {
1707: $port_path = "groups/$env{'form.group'}/portfolio";
1708: } else {
1709: $port_path = 'portfolio';
1710: }
1711: return $port_path;
1712: }
1713:
1714: sub missing_priv {
1715: my ($r,$url,$priv) = @_;
1716: my $longtext = {
1717: upload => 'upload files',
1718: delete => 'delete files',
1719: rename => 'rename files',
1720: setacl => 'set access controls for files',
1721: };
1722: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
1723: my $rtnlink = '<a href="'.$url;
1724: if ($url =~ /\?/) {
1725: $rtnlink .= '&';
1726: } else {
1727: $rtnlink .= '?';
1728: }
1729: $rtnlink .= 'currentpath='.$escpath;
1730: $r->print(&mt('<h3>Action disallowed</h3>'));
1731: $r->print(&mt('You do not have sufficient privileges to [_1] ',
1732: $longtext->{$priv}));
1733: if (defined($env{'form.group'})) {
1734: $r->print(&mt("in the group's file repository."));
1735: $rtnlink .= &group_args()
1736: } else {
1737: $r->print(&mt('in this portfolio.'));
1738: }
1739: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
1740: $r->print('<br />'.$rtnlink);
1741: $r->print(&Apache::loncommon::end_page());
1742: return;
1743: }
1744:
1745: sub coursegrp_portfolio_header {
1746: my ($cdom,$cnum,$grp_desc)=@_;
1747: my $gpterm = &Apache::loncommon::group_term();
1748: my $ucgpterm = $gpterm;
1749: $ucgpterm =~ s/^(\w)/uc($1)/e;
1750: if ($env{'form.ref'}) {
1751: &Apache::lonhtmlcommon::add_breadcrumb
1752: ({href=>"/adm/coursegroups",
1753: text=>"Groups",
1754: title=>"Course Groups"});
1755: }
1756: &Apache::lonhtmlcommon::add_breadcrumb
1757: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
1758: text=>"$ucgpterm: $grp_desc",
1759: title=>"Go to group's home page"},
1760: {href=>"/adm/coursegrp_portfolio?".&group_args(),
1761: text=>"Group Portfolio",
1762: title=>"Display group portfolio"});
1763: my $output = &Apache::lonhtmlcommon::breadcrumbs(
1764: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
1765: return $output;
1766: }
1767:
1768:
1769: sub handler {
1770: # this handles file management
1771: my $r = shift;
1772: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1773: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1774: 'fieldname','mode','rename','continue','group','access','setnum',
1775: 'cnum','cdom','type','setroles','showversions','ref']);
1776: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
1777: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1778: $url = $1.$2;
1779: $caller = $2;
1780: }
1781: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1782: if ($caller eq 'coursegrp_portfolio') {
1783: # Needs to be in a course
1784: if (! ($env{'request.course.fn'})) {
1785: # Not in a course
1786: $env{'user.error.msg'}=
1787: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1788: return HTTP_NOT_ACCEPTABLE;
1789: }
1790: my $earlyout = 0;
1791: my $view_permission =
1792: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1793: $env{'form.group'} =~ s/\W//g;
1794: $group = $env{'form.group'};
1795: if ($group) {
1796: ($uname,$udom) = &get_name_dom();
1797: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1798: $group);
1799: if (%curr_groups) {
1800: my %grp_content = &Apache::longroup::get_group_settings(
1801: $curr_groups{$group});
1802: $grp_desc = &unescape($grp_content{'description'});
1803: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1804: $env{'request.course.id'}.'/'.$group))) {
1805: $portfolio_root = &get_portfolio_root();
1806: } else {
1807: $r->print('You do not have the privileges required to access the shared files space for this group.');
1808: $earlyout = 1;
1809: }
1810: } else {
1811: $r->print('Not a valid group for this course');
1812: $earlyout = 1;
1813: }
1814: $title = &mt('Group files').' for '.$group;
1815: } else {
1816: $r->print('Invalid group');
1817: $earlyout = 1;
1818: }
1819: if ($earlyout) { return OK; }
1820: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1821: $can_modify = 1;
1822: $can_delete = 1;
1823: $can_upload = 1;
1824: $can_setacl = 1;
1825: } else {
1826: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
1827: $can_setacl = 1;
1828: }
1829: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
1830: $can_upload = 1;
1831: }
1832: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
1833: $can_modify = 1;
1834: }
1835: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
1836: $can_delete = 1;
1837: }
1838: }
1839: } else {
1840: ($uname,$udom) = &get_name_dom();
1841: $portfolio_root = &get_portfolio_root();
1842: $title = &mt('Portfolio Manager');
1843: $can_modify = 1;
1844: $can_delete = 1;
1845: $can_upload = 1;
1846: $can_setacl = 1;
1847: }
1848:
1849: my $port_path = &get_port_path();
1850: &Apache::loncommon::no_cache($r);
1851: &Apache::loncommon::content_type($r,'text/html');
1852: $r->send_http_header;
1853: # Give the LON-CAPA page header
1854: if ($env{"form.mode"} eq 'selectfile'){
1855: $r->print(&Apache::loncommon::start_page($title,undef,
1856: {'only_body' => 1}));
1857: } elsif ($env{'form.action'} eq 'rolepicker') {
1858: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
1859: {'no_nav_bar' => 1, }));
1860: } else {
1861: $r->print(&Apache::loncommon::start_page($title));
1862: }
1863: $r->rflush();
1864: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1865: $r->print('<span class="LC_error">'.
1866: 'No file was selected to upload.'.
1867: 'To upload a file, click <strong>Browse...</strong>'.
1868: ', select a file, then click <strong>Upload</strong>.'.
1869: '</span>');
1870: }
1871: if ($env{'form.meta'}) {
1872: &open_form($r,$url);
1873: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1874: $r->print('Edit the meta data<br />');
1875: &close_form($r,$url);
1876: }
1877: if ($env{'form.store'}) {
1878: }
1879:
1880: if ($env{'form.uploaddoc.filename'}) {
1881: if ($can_upload) {
1882: &upload($r,$url,$group);
1883: } else {
1884: &missing_priv($r,$url,'upload');
1885: }
1886: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1887: if ($can_delete) {
1888: &delete_confirmed($r,$url);
1889: } else {
1890: &missing_priv($r,$url,'delete');
1891: }
1892: } elsif ($env{'form.action'} eq 'delete') {
1893: if ($can_delete) {
1894: &delete($r,$url);
1895: } else {
1896: &missing_priv($r,$url,'delete');
1897: }
1898: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1899: if ($can_delete) {
1900: &delete_dir_confirmed($r,$url);
1901: } else {
1902: &missing_priv($r,$url,'delete');
1903: }
1904: } elsif ($env{'form.action'} eq 'deletedir') {
1905: if ($can_delete) {
1906: &delete_dir($r,$url);
1907: } else {
1908: &missing_priv($r,$url,'delete');
1909: }
1910: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1911: if ($can_modify) {
1912: &rename_confirmed($r,$url);
1913: } else {
1914: &missing_priv($r,$url,'rename');
1915: }
1916: } elsif ($env{'form.rename'}) {
1917: $env{'form.selectfile'} = $env{'form.rename'};
1918: $env{'form.action'} = 'rename';
1919: if ($can_modify) {
1920: &rename($r,$url);
1921: } else {
1922: &missing_priv($r,$url,'rename');
1923: }
1924: } elsif ($env{'form.access'}) {
1925: $env{'form.selectfile'} = $env{'form.access'};
1926: $env{'form.action'} = 'chgaccess';
1927: &display_access($r,$url,$group,$can_setacl,$port_path);
1928: } elsif ($env{'form.action'} eq 'chgaccess') {
1929: if ($can_setacl) {
1930: &update_access($r,$url,$group,$port_path);
1931: } else {
1932: &missing_priv($r,$url,'setacl');
1933: }
1934: } elsif ($env{'form.action'} eq 'rolepicker') {
1935: if ($can_setacl) {
1936: &role_options_window($r);
1937: } else {
1938: &missing_priv($r,$url,'setacl');
1939: }
1940: } elsif ($env{'form.createdir'}) {
1941: if ($can_upload) {
1942: &createdir($r,$url);
1943: } else {
1944: &missing_priv($r,$url,'upload');
1945: }
1946: } elsif ($env{'form.lockinfo'}) {
1947: &lock_info($r,$url,$group);
1948: } else {
1949: my $current_path='/';
1950: if ($env{'form.currentpath'}) {
1951: $current_path = $env{'form.currentpath'};
1952: }
1953: if ($caller eq 'coursegrp_portfolio') {
1954: &Apache::lonhtmlcommon::clear_breadcrumbs();
1955: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
1956: }
1957: my @dir_list=&get_dir_list($portfolio_root);
1958: if ($dir_list[0] eq 'no_such_dir'){
1959: # two main reasons for this:
1960: # 1) never been here, so directory structure not created
1961: # 2) back-button navigation after deleting a directory
1962: if ($current_path eq '/'){
1963: &Apache::lonnet::mkdiruserfile($uname,$udom,
1964: &get_port_path());
1965: } else {
1966: # some directory that snuck in get rid of the directory
1967: # from the recent pulldown, just in case
1968: &Apache::lonhtmlcommon::remove_recent('portfolio',
1969: [$current_path]);
1970: $current_path = '/'; # force it back to the root
1971: }
1972: # now grab the directory list again, for the first time
1973: @dir_list=&Apache::lonnet::dirlist($current_path,
1974: $udom,$uname,$portfolio_root);
1975: }
1976: # need to know if directory is empty so it can be removed if desired
1977: my $is_empty=(@dir_list == 2);
1978: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
1979: $can_upload);
1980: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1981: $can_upload,$can_modify,$can_delete,$can_setacl);
1982: $r->print(&Apache::loncommon::end_page());
1983: }
1984: return OK;
1985: }
1986:
1987: 1;
1988: __END__
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