1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.139 2006/07/19 21:58:16 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, $filename, $current_path, $current_mode, $field_name,
70: $continue_select) = @_;
71: if ($continue_select ne 'true') {$continue_select = 'false'};
72: my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name;
73: $anchor .= &group_args();
74: $anchor .= '">'.$filename.'</a>';
75: return $anchor;
76: }
77:
78: my $dirptr=16384;
79: sub display_common {
80: my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
81: my $namespace = &get_namespace();
82: my $port_path = &get_port_path();
83: if ($can_upload) {
84: my $groupitem = &group_form_data();
85:
86: my $iconpath= $r->dir_config('lonIconsURL') . "/";
87: my %text=&Apache::lonlocal::texthash(
88: 'upload' => 'Upload',
89: 'upload_label' =>
90: 'Upload file to current directory:',
91: 'createdir' => 'Create Subdirectory',
92: 'createdir_label' =>
93: 'Create subdirectory in current directory:');
94: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
95: $r->print(<<"TABLE");
96: <table id="LC_portfolio_actions">
97: <tr id="LC_portfolio_upload">
98: <td class="LC_label">
99: $text{'upload_label'}
100: </td>
101: <td class="LC_value">
102: <form method="post" enctype="multipart/form-data" action="$escuri">
103: $groupitem
104: <input name="uploaddoc" type="file" />
105: <input type="hidden" name="currentpath" value="$current_path" />
106: <input type="hidden" name="action" value="$env{"form.action"}" />
107: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
108: <input type="hidden" name="mode" value="$env{"form.mode"}" />
109: <input type="submit" name="storeupl" value="$text{'upload'}" />
110: </form>
111: </td>
112: </tr>
113: <tr id="LC_portfolio_createdir">
114: <td class="LC_label">
115: $text{'createdir_label'}
116: </td>
117: <td class="LC_value">
118: <form method="post" action="$escuri">
119: <input name="newdir" type="input" />$groupitem
120: <input type="hidden" name="currentpath" value="$current_path" />
121: <input type="hidden" name="action" value="$env{"form.action"}" />
122: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
123: <input type="hidden" name="mode" value="$env{"form.mode"}" />
124: <input type="submit" name="createdir" value="$text{'createdir'}" />
125: </form>
126: </td>
127: </tr>
128: </table>
129: TABLE
130: }
131: my @tree = split (/\//,$current_path);
132: $r->print('<span class="LC_current_location">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"}).'/');
133: if (@tree > 1){
134: my $newCurrentPath = '';
135: for (my $i = 1; $i< @tree; $i++){
136: $newCurrentPath .= $tree[$i].'/';
137: $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"}).'/');
138: }
139: }
140: $r->print('</span>');
141: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
142: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
143: $r->print('">'.
144: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
145: 'this.form.submit();'));
146: $r->print("</form>");
147: }
148:
149: sub display_directory_line {
150: my ($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class,
151: $line, $access_controls, $curr_access, $now, $version_flag,
152: $href_location, $url, $current_path, $access_admin_text)=@_;
153: # my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
154: $r->print('<tr class="'.$css_class.'">');
155: $r->print($line);
156: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
157: $r->print('<td>'.$$version_flag{$filename}.'<a href="'.$href_location.$filename.'">'.
158: $filename.'</a></td>');
159: $r->print('<td>'.$size.'</td>');
160: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
161: if ($select_mode ne 'true') {
162: $r->print('<td><span style="white-space: nowrap">'.
163: &mt($curr_access).' ');
164: $r->print('<a href="'.$url.'?access='.$filename.
165: '&currentpath='.$current_path.&group_args().
166: '">'.$access_admin_text.'</a></span></td>');
167: }
168: $r->print('</tr>'.$/);
169: }
170:
171: sub display_directory {
172: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
173: $can_modify,$can_delete,$can_setacl)=@_;
174: my $iconpath= $r->dir_config('lonIconsURL') . "/";
175: my $display_out;
176: my $select_mode;
177: my $checked_files;
178: my $port_path = &get_port_path();
179: my ($uname,$udom) = &get_name_dom();
180: my $access_admin_text = &mt('View Status');
181: if ($can_setacl) {
182: $access_admin_text = &mt('View/Change Status');
183: }
184:
185: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
186: $uname);
187: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
188: $current_permissions,$group);
189: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
190: my $now = time;
191: if ($env{"form.mode"} eq 'selectfile'){
192: &select_files($r);
193: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
194: $select_mode = 'true';
195: }
196: if ($is_empty && ($current_path ne '/') && $can_delete) {
197: $display_out = '<form method="post" action="'.$url.'">'.
198: &group_form_data().
199: '<input type="hidden" name="action" value="deletedir" />'.
200: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
201: '<input type="hidden" name="selectfile" value="" />'.
202: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
203: '</form>';
204:
205: $r->print($display_out);
206: return;
207: }
208: if ($select_mode eq 'true') {
209: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
210: $r->print('<table id="LC_browser">'.
211: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
212: } else {
213: $r->print('<form method="post" action="'.$url.'">');
214: $r->print('<table id="LC_browser">'.
215: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
216: }
217: $r->print("\n".&group_form_data()."\n");
218:
219: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
220: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
221: my @dir_lines;
222: my @version_lines;
223: my %versioned;
224: foreach my $line (sort
225: {
226: my ($afile)=split('&',$a,2);
227: my ($bfile)=split('&',$b,2);
228: return (lc($afile) cmp lc($bfile));
229: } (@$dir_list)) {
230: #$strip holds directory/file name
231: #$dom
232: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
233: $filename =~ s/\s+$//;
234: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
235: if ($version) {
236: push(@version_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
237: $versioned{$fname.'.'.$extension} .= $version.",";
238: } else {
239: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
240: }
241: }
242: foreach my $line (@dir_lines) {
243: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line;
244: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
245: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
246: my %version_flag;
247: my $show_versions;
248: if ($env{'form.showversions'} eq $filename) {
249: $show_versions = 'true';
250: }
251: if (exists($versioned{$filename})) {
252: if ($show_versions) {
253: $version_flag{$filename} = '<a href="portfolio"><img alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" /></a>';
254: } else {
255: $version_flag{$filename} = '<a href="portfolio?showversions='.$filename.'"><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" /></a>';
256: }
257: } else {
258: $version_flag{$filename} = '';
259: }
260: if ($dirptr&$testdir) {
261: my $colspan='colspan="2"';
262: if ($select_mode eq 'true'){
263: undef($colspan);
264: }
265: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
266: $r->print('<td>Go to ...</td>');
267: $r->print('<td>'.$version_flag{$filename}.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'}).'/</td>');
268: $r->print('</tr>');
269: } else {
270: my $css_class = 'LC_browser_file';
271: my $line;
272: my $fullpath = $current_path.$filename;
273: $fullpath = &prepend_group($fullpath);
274: if ($select_mode eq 'true') {
275: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
276: if ($$checked_files{$filename} eq 'selected') {
277: $line.=" checked ";
278: }
279: $line.=' /></td>';
280: } else {
281: if (exists $locked_files{$fullpath}) {
282: $line.='<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.&group_args().'">Locked</a></td>';
283: $css_class= 'LC_browser_file_locked';
284: } else {
285: if (!$can_modify) {
286: $line .= '<td colspan="2">';
287: } else {
288: $line .= '<td>';
289: }
290: if ($can_delete) {
291: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
292: }
293: if ($can_modify) {
294: my $cat='<img alt="'.&mt('Catalog Information').
295: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
296: $line .= '<a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.&group_args().'">Rename</a>';
297: $line .= '</td><td>'.$version_flag{$filename}.'<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
298: }
299: $line .= '</td>';
300: }
301: }
302: my $curr_access;
303: if ($select_mode ne 'true') {
304: my $pub_access = 0;
305: my $guest_access = 0;
306: my $cond_access = 0;
307: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
308: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
309: if (($now > $start) && (!$end || $end > $now)) {
310: if ($scope eq 'public') {
311: $pub_access = 1;
312: } elsif ($scope eq 'guest') {
313: $guest_access = 1;
314: } else {
315: $cond_access = 1;
316: }
317: }
318: }
319: if (!$pub_access && !$guest_access && !$cond_access) {
320: $curr_access = &mt('Private');
321: } else {
322: my @allaccesses;
323: if ($pub_access) {
324: push(@allaccesses,&mt('Public'));
325: }
326: if ($guest_access) {
327: push(@allaccesses,&mt('Passphrase-protected'));
328: }
329: if ($cond_access) {
330: push(@allaccesses,&mt('Conditional'));
331: }
332: $curr_access = join('+ ',@allaccesses);
333: }
334: }
335: &display_directory_line($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class, $line, \%access_controls, $curr_access,
336: $now, \%version_flag, $href_location, $url, $current_path, $access_admin_text);
337: # $r->print('<tr class="'.$css_class.'">');
338: # $r->print($line);
339: # $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
340: # $r->print('<td>'.$version_flag{$filename}.'<a href="'.$href_location.$filename.'">'.
341: # $filename.'</a></td>');
342: # $r->print('<td>'.$size.'</td>');
343: # $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
344: # if ($select_mode ne 'true') {
345: # $r->print('<td><span style="white-space: nowrap">'.
346: # &mt($curr_access).' ');
347: # $r->print('<a href="'.$url.'?access='.$filename.
348: # '&currentpath='.$current_path.&group_args().
349: # '">'.$access_admin_text.'</a></span></td>');
350: # }
351: # $r->print('</tr>'.$/);
352: if ($show_versions) {
353: &display_directory_line($r,$select_mode,$fullpath, $css_class, $line, \%access_controls,
354: $now, \%version_flag, $href_location, $url, $current_path, $access_admin_text);
355:
356: }
357: }
358: }
359: }
360: if ($select_mode eq 'true') {
361: $r->print('</table>
362: <input type="hidden" name="continue" value="true" />
363: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
364: <input type="hidden" name="mode" value="selectfile" />
365: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
366: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
367: <input type="hidden" name="currentpath" value="'.$current_path.'" />
368: </form>');
369: } else {
370: $r->print('</table>');
371: if ($can_delete) {
372: $r->print('
373: <input type="submit" name="doit" value="Delete Checked Files" />
374: <input type="hidden" name="action" value="delete" />
375: <input type="hidden" name="currentpath" value="'.$current_path.'" />
376: </form>'
377: );
378: }
379: }
380: }
381:
382: sub open_form {
383: my ($r,$url)=@_;
384: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
385: $r->print('<form name="portform" method="post" action="'.$url.'">');
386: $r->print('<input type="hidden" name="action" value="'.
387: $env{'form.action'}.'" />');
388: $r->print('<input type="hidden" name="confirmed" value="1" />');
389: foreach (@files) {
390: $r->print('<input type="hidden" name="selectfile" value="'.
391: $_.'" />');
392: }
393: $r->print('<input type="hidden" name="currentpath" value="'.
394: $env{'form.currentpath'}.'" />');
395: }
396:
397: sub close_form {
398: my ($r,$url,$button_text)=@_;
399: if (!defined($button_text)) {
400: $button_text = {
401: 'continue' => &mt('Continue'),
402: 'cancel' => &mt('Cancel'),
403: };
404: }
405: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
406: $r->print(&group_form_data().'</p></form>');
407: $r->print('<form action="'.$url.'" method="post">
408: <p>
409: <input type="hidden" name="currentpath" value="'.
410: $env{'form.currentpath'}.'" />'.
411: &group_form_data());
412: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
413: </p></form>');
414: }
415:
416: sub display_file {
417: my ($path,$filename)=@_;
418: my $display_file_text;
419: my $file_start='<span class="LC_filename">';
420: my $file_end='</span>';
421: if (!defined($path)) { $path=$env{'form.currentpath'}; }
422: if (!defined($filename)) {
423: $filename=$env{'form.selectfile'};
424: $display_file_text = $file_start.$path.$filename.$file_end;
425: } elsif (ref($filename) eq "ARRAY") {
426: foreach my $file (@$filename) {
427: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
428: }
429: } elsif (ref($filename) eq "SCALAR") {
430: $display_file_text = $file_start.$path.$$filename.$file_end;
431: } else {
432: $display_file_text = $file_start.$path.$filename.$file_end;
433: }
434: return $display_file_text;
435: }
436:
437: sub done {
438: my ($message,$url)=@_;
439: unless (defined $message) {
440: $message='Done';
441: }
442: my $result = '<h3><a href="'.$url.'?currentpath='.
443: $env{'form.currentpath'}.
444: '&fieldname='.$env{'form.fieldname'}.
445: '&mode='.$env{'form.mode'}.
446: &group_args();
447: $result .= '">'.&mt($message).'</a></h3>';
448: return $result;
449: }
450:
451: sub delete {
452: my ($r,$url)=@_;
453: my @check;
454: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
455: $file_name = &prepend_group($file_name);
456: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
457: my ($uname,$udom) = &get_name_dom();
458: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
459: $r->print ("The file is locked and cannot be deleted.<br />");
460: $r->print(&done('Back',$url));
461: } else {
462: if (scalar(@files)) {
463: &open_form($r,$url);
464: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
465: &close_form($r,$url);
466: } else {
467: $r->print("No file was checked to delete.<br />");
468: $r->print(&done(undef,$url));
469: }
470: }
471: }
472:
473: sub delete_confirmed {
474: my ($r,$url)=@_;
475: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
476: my $result;
477: my ($uname,$udom) = &get_name_dom();
478: my $port_path = &get_port_path();
479: foreach my $delete_file (@files) {
480: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
481: $env{'form.currentpath'}.
482: $delete_file);
483: if ($result ne 'ok') {
484: $r->print('<span class="LC_error"> An error occured ('.$result.
485: ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
486: }
487: }
488: $r->print(&done(undef,$url));
489: }
490:
491: sub delete_dir {
492: my ($r,$url)=@_;
493: &open_form($r,$url);
494: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
495: &close_form($r,$url);
496: }
497:
498: sub delete_dir_confirmed {
499: my ($r,$url)=@_;
500: my $directory_name = $env{'form.currentpath'};
501: $directory_name =~ s|/$||; # remove any trailing slash
502: my ($uname,$udom) = &get_name_dom();
503: my $namespace = &get_namespace();
504: my $port_path = &get_port_path();
505: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
506: $directory_name);
507:
508: if ($result ne 'ok') {
509: $r->print('<span class="LC_error"> An error occured (dir) ('.$result.
510: ') while trying to delete '.$directory_name.'</span><br />');
511: } else {
512: # now remove from recent
513: # $r->print('<br /> removing '.$directory_name.'<br /');
514: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
515: my @dirs = split m!/!, $directory_name;
516:
517: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
518: $directory_name='/';
519: for (my $i=1; $i < (@dirs - 1); $i ++){
520: $directory_name .= $dirs[$i].'/';
521: }
522: $env{'form.currentpath'} = $directory_name;
523: }
524: $r->print(&done(undef,$url));
525: }
526:
527: sub rename {
528: my ($r,$url)=@_;
529: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
530: my ($uname,$udom) = &get_name_dom();
531: $file_name = &prepend_group($file_name);
532: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
533: $r->print ("The file is locked and cannot be renamed.<br />");
534: $r->print(&done(undef,$url));
535: } else {
536: &open_form($r,$url);
537: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
538: <input name="filenewname" type="input" size="50" />?</p>');
539: &close_form($r,$url);
540: }
541: }
542:
543: sub rename_confirmed {
544: my ($r,$url)=@_;
545: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
546: my ($uname,$udom) = &get_name_dom();
547: my $port_path = &get_port_path();
548: if ($filenewname eq '') {
549: $r->print('<span class="LC_error">'.
550: &mt("Error: no valid filename was provided to rename to.").
551: '</span><br />');
552: $r->print(&done(undef,$url));
553: return;
554: }
555: my $result=
556: &Apache::lonnet::renameuserfile($uname,$udom,
557: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
558: $port_path.$env{'form.currentpath'}.$filenewname);
559: if ($result ne 'ok') {
560: $r->print('<span class="LC_error">'.
561: &mt('An errror occured ([_1]) while trying to rename [_2]'
562: .' to [_3]',$result,&display_file(),
563: &display_file('',$filenewname)).'</span><br />');
564: }
565: if ($filenewname ne $env{'form.filenewname'}) {
566: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
567: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
568: '<strong>'.&display_file('',$filenewname).'</strong>'));
569: }
570: $r->print(&done(undef,$url));
571: }
572:
573: sub display_access {
574: my ($r,$url,$group,$can_setacl,$port_path) = @_;
575: my ($uname,$udom) = &get_name_dom();
576: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
577: $file_name = &prepend_group($file_name);
578: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
579: $uname);
580: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
581: my $aclcount = keys(%access_controls);
582: my $header = '<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
583: 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>';
584: if ($can_setacl) {
585: &open_form($r,$url);
586: $r->print($header.$info);
587: &access_setting_table($r,$access_controls{$file_name});
588: my $button_text = {
589: 'continue' => &mt('Proceed'),
590: 'cancel' => &mt('Back to directory listing'),
591: };
592: &close_form($r,$url,$button_text);
593: } else {
594: $r->print($header);
595: if ($aclcount) {
596: $r->print($info);
597: }
598: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
599: }
600: }
601:
602: sub view_access_settings {
603: my ($r,$url,$access_controls,$aclcount) = @_;
604: my ($showstart,$showend);
605: my %todisplay;
606: foreach my $key (sort(keys(%{$access_controls}))) {
607: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
608: $todisplay{$scope}{$key} = $$access_controls{$key};
609: }
610: if ($aclcount) {
611: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
612: $r->print(&Apache::loncommon::start_data_table());
613: $r->print(&Apache::loncommon::start_data_table_header_row());
614: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
615: '</th><th>'.&mt('Additional information').'</th>');
616: $r->print(&Apache::loncommon::end_data_table_header_row());
617: my $count = 1;
618: my $chg = 'none';
619: &build_access_summary($r,$count,$chg,%todisplay);
620: $r->print(&Apache::loncommon::end_data_table());
621: } else {
622: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
623: }
624: $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
625: &group_args().'">'.&mt('Return to directory listing').'</a>');
626: return;
627: }
628:
629: sub build_access_summary {
630: my ($r,$count,$chg,%todisplay) = @_;
631: my ($showstart,$showend);
632: my %scope_desc = (
633: public => 'Public',
634: guest => 'Passphrase-protected',
635: domains => 'Conditional: domain-based',
636: users => 'Conditional: user-based',
637: course => 'Conditional: course-based',
638: group => 'Conditional: group-based',
639: );
640: my @allscopes = ('public','guest','domains','users','course','group');
641: foreach my $scope (@allscopes) {
642: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
643: next;
644: }
645: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
646: if ($count) {
647: $r->print(&Apache::loncommon::start_data_table_row());
648: }
649: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
650: my $content = $todisplay{$scope}{$key};
651: if ($chg eq 'delete') {
652: $showstart = &mt('Deleted');
653: $showend = $showstart;
654: } else {
655: $showstart = localtime($start);
656: if ($end == 0) {
657: $showend = &mt('No end date');
658: } else {
659: $showend = localtime($end);
660: }
661: }
662: $r->print('<td>'.&mt($scope_desc{$scope}));
663: if (($scope eq 'course') || ($scope eq 'group')) {
664: if ($chg ne 'delete') {
665: my $cid = $content->{'domain'}.'_'.$content->{'number'};
666: my %course_description = &Apache::lonnet::coursedescription($cid);
667: $r->print('<br />('.$course_description{'description'}.')');
668: }
669: }
670: $r->print('</td><td>'.&mt('Start: ').$showstart.
671: '<br />'.&mt('End: ').$showend.'</td><td>');
672: if ($chg ne 'delete') {
673: if ($scope eq 'guest') {
674: $r->print(&mt('Passphrase').': '.$content->{'password'});
675: } elsif ($scope eq 'course' || $scope eq 'group') {
676: $r->print('<table><tr>');
677: $r->print('<th>'.&mt('Roles').'</th><th>'.
678: &mt('Access').'</th><th>'.
679: &mt('Sections').'</th>');
680: if ($scope eq 'course') {
681: $r->print('<th>'.&mt('Groups').'</th>');
682: } else {
683: $r->print('<th>'.&mt('Teams').'</th>');
684: }
685: $r->print('</tr>');
686: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
687: $r->print('<tr>');
688: foreach my $item ('role','access','section','group') {
689: $r->print('<td>');
690: if ($item eq 'role') {
691: my $ucscope = $scope;
692: $ucscope =~ s/^(\w)/uc($1)/e;
693: my $role_output;
694: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
695: if ($role eq 'all') {
696: $role_output .= $role.',';
697: } elsif ($role =~ /^cr/) {
698: $role_output .= (split('/',$role))[3].',';
699: } else {
700: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
701: }
702: }
703: $role_output =~ s/,$//;
704: $r->print($role_output);
705: } else {
706: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
707: }
708: $r->print('</tr>');
709: }
710: $r->print("</table>");
711: }
712: $r->print("</tr></table>");
713: } elsif ($scope eq 'domains') {
714: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
715: } elsif ($scope eq 'users') {
716: my $curr_user_list = &sort_users($content->{'users'});
717: $r->print(&mt('Users: ').$curr_user_list);
718: } else {
719: $r->print(' ');
720: }
721: } else {
722: $r->print(' ');
723: }
724: $r->print('</td>');
725: $r->print(&Apache::loncommon::end_data_table_row());
726: $count ++;
727: }
728: }
729: }
730:
731:
732: sub update_access {
733: my ($r,$url,$group,$port_path) = @_;
734: my $totalprocessed = 0;
735: my %processing;
736: my %title = (
737: 'activate' => 'New control(s) added',
738: 'delete' => 'Existing control(s) deleted',
739: 'update' => 'Existing control(s) modified',
740: );
741: my $changes;
742: foreach my $chg (sort(keys(%title))) {
743: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
744: $totalprocessed += @{$processing{$chg}};
745: foreach my $num (@{$processing{$chg}}) {
746: my $scope = $env{'form.scope_'.$num};
747: my ($start,$end) = &get_dates_from_form($num);
748: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
749: if ($chg eq 'delete') {
750: $$changes{$chg}{$newkey} = 1;
751: } else {
752: $$changes{$chg}{$newkey} =
753: &build_access_record($num,$scope,$start,$end,$chg);
754: }
755: }
756: }
757: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
758: $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',
759: $port_path.$file_name).'</h3>'."\n");
760: $file_name = &prepend_group($file_name);
761: my ($uname,$udom) = &get_name_dom();
762: my ($errors,$outcome,$deloutcome,$new_values,$translation);
763: if ($totalprocessed) {
764: ($outcome,$deloutcome,$new_values,$translation) =
765: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
766: $uname);
767: }
768: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
769: $uname);
770: my %access_controls =
771: &Apache::lonnet::get_access_controls($current_permissions,
772: $group,$file_name);
773: if ($totalprocessed) {
774: if ($outcome eq 'ok') {
775: my $updated_controls = $access_controls{$file_name};
776: my ($showstart,$showend);
777: $r->print(&Apache::loncommon::start_data_table());
778: $r->print(&Apache::loncommon::start_data_table_header_row());
779: $r->print('<th>'.&mt('Type of change').'</th><th>'.
780: &mt('Access control').'</th><th>'.&mt('Dates available').
781: '</th><th>'.&mt('Additional information').'</th>');
782: $r->print(&Apache::loncommon::end_data_table_header_row());
783: foreach my $chg (sort(keys(%processing))) {
784: if (@{$processing{$chg}} > 0) {
785: if ($chg eq 'delete') {
786: if (!($deloutcome eq 'ok')) {
787: $errors .='<span class="LC_error">'.
788: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
789: '</span>';
790: next;
791: }
792: }
793: my $numchgs = @{$processing{$chg}};
794: $r->print(&Apache::loncommon::start_data_table_row());
795: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
796: '.</td>');
797: my $count = 0;
798: my %todisplay;
799: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
800: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
801: my $newkey = $key;
802: if ($chg eq 'activate') {
803: $newkey =~ s/^(\d+)/$$translation{$1}/;
804: }
805: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
806: }
807: &build_access_summary($r,$count,$chg,%todisplay);
808: }
809: }
810: $r->print(&Apache::loncommon::end_data_table());
811: } else {
812: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
813: $errors .= '<span class="LC_error">'.
814: &mt('A problem occurred storing access control settings: [_1]',$outcome).
815: '</span>';
816: }
817: }
818: if ($errors) {
819: $r->print($errors);
820: }
821: }
822: my $allnew = 0;
823: my $totalnew = 0;
824: my $status = 'new';
825: my ($firstitem,$lastitem);
826: foreach my $newitem ('course','group','domains','users') {
827: $allnew += $env{'form.new'.$newitem};
828: }
829: if ($allnew > 0) {
830: my $now = time;
831: my $then = $now + (60*60*24*180); # six months approx.
832: &open_form($r,$url);
833: foreach my $newitem ('course','group','domains','users') {
834: if ($env{'form.new'.$newitem} > 0) {
835: $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 />');
836: $firstitem = $totalnew;
837: $lastitem = $totalnew + $env{'form.new'.$newitem};
838: $totalnew = $lastitem;
839: my @numbers;
840: for (my $i=$firstitem; $i<$lastitem; $i++) {
841: push (@numbers,$i);
842: }
843: &display_access_row($r,$status,$newitem,\@numbers,
844: $access_controls{$file_name},$now,$then);
845: }
846: }
847: &close_form($r,$url);
848: } else {
849: $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
850: '&currentpath='.$env{'form.currentpath'}.&group_args().'">'.
851: &mt('Display all access settings for this file').'</a>'.
852: ' '.
853: '<a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
854: &group_args().'">'.&mt('Return to directory listing').'</a>');
855: }
856: return;
857: }
858:
859: sub build_access_record {
860: my ($num,$scope,$start,$end,$chg) = @_;
861: my $record = {
862: type => $scope,
863: time => {
864: start => $start,
865: end => $end
866: },
867: };
868:
869: if ($scope eq 'guest') {
870: $record->{'password'} = $env{'form.password'};
871: } elsif (($scope eq 'course') || ($scope eq 'group')) {
872: $record->{'domain'} = $env{'form.crsdom_'.$num};
873: $record->{'number'} = $env{'form.crsnum_'.$num};
874: my @role_ids;
875: my @delete_role_ids =
876: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
877: my @preserves =
878: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
879: if (@delete_role_ids) {
880: foreach my $id (@preserves) {
881: if (grep {$_ = $id} (@delete_role_ids)) {
882: next;
883: }
884: push(@role_ids,$id);
885: }
886: } else {
887: push(@role_ids,@preserves);
888: }
889:
890: my $next_id = $env{'form.add_role_'.$num};
891: if ($next_id) {
892: push(@role_ids,$next_id);
893: }
894:
895: foreach my $id (@role_ids) {
896: my (@roles,@accesses,@sections,@groups);
897: if (($id == $next_id) && ($chg eq 'update')) {
898: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
899: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
900: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
901: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
902: } else {
903: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
904: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
905: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
906: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
907: }
908: $record->{'roles'}{$id}{'role'} = \@roles;
909: $record->{'roles'}{$id}{'access'} = \@accesses;
910: $record->{'roles'}{$id}{'section'} = \@sections;
911: $record->{'roles'}{$id}{'group'} = \@groups;
912: }
913: } elsif ($scope eq 'domains') {
914: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
915: $record->{'dom'} = \@doms;
916: } elsif ($scope eq 'users') {
917: my $userlist = $env{'form.users_'.$num};
918: $userlist =~ s/\s+//sg;
919: my %userhash = map { ($_,1) } (split(/,/,$userlist));
920: foreach my $user (keys(%userhash)) {
921: my ($uname,$udom) = split(/:/,$user);
922: push(@{$record->{'users'}}, {
923: 'uname' => $uname,
924: 'udom' => $udom
925: });
926: }
927: }
928: return $record;
929: }
930:
931: sub get_dates_from_form {
932: my ($id) = @_;
933: my $startdate;
934: my $enddate;
935: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
936: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
937: if ( exists ($env{'form.noend_'.$id}) ) {
938: $enddate = 0;
939: }
940: return ($startdate,$enddate);
941: }
942:
943: sub sort_users {
944: my ($users) = @_;
945: my @curr_users = map {
946: $_->{'uname'}.':'.$_->{'udom'}
947: } (@{$users});
948: my $curr_user_list = join(",\n",sort(@curr_users));
949: return $curr_user_list;
950: }
951:
952: sub access_setting_table {
953: my ($r,$access_controls) = @_;
954: my ($public,$publictext);
955: $publictext = &mt('Off');
956: my ($guest,$guesttext);
957: $guesttext = &mt('Off');
958: my @courses = ();
959: my @groups = ();
960: my @domains = ();
961: my @users = ();
962: my $now = time;
963: my $then = $now + (60*60*24*180); # six months approx.
964: my ($num,$scope,$publicnum,$guestnum);
965: my (%acl_count,%end,%start);
966: foreach my $key (sort(keys(%{$access_controls}))) {
967: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
968: if ($scope eq 'public') {
969: $public = $key;
970: $publicnum = $num;
971: $publictext = &acl_status($start{$key},$end{$key},$now);
972: } elsif ($scope eq 'guest') {
973: $guest=$key;
974: $guestnum = $num;
975: $guesttext = &acl_status($start{$key},$end{$key},$now);
976: } elsif ($scope eq 'course') {
977: push(@courses,$key);
978: } elsif ($scope eq 'group') {
979: push(@groups,$key);
980: } elsif ($scope eq 'domains') {
981: push(@domains,$key);
982: } elsif ($scope eq 'users') {
983: push(@users,$key);
984: }
985: $acl_count{$scope} ++;
986: }
987: $r->print('<table border="0"><tr><td valign="top">');
988: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
989: $r->print(&Apache::loncommon::start_data_table());
990: $r->print(&Apache::loncommon::start_data_table_header_row());
991: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
992: $r->print(&Apache::loncommon::end_data_table_header_row());
993: $r->print(&Apache::loncommon::start_data_table_row());
994: if ($public) {
995: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
996: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
997: } else {
998: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
999: &dateboxes('0',$now,$then).'</td>');
1000: }
1001: $r->print(&Apache::loncommon::end_data_table_row());
1002: $r->print(&Apache::loncommon::end_data_table());
1003: $r->print('</td><td width="40"> </td><td valign="top">');
1004: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
1005: $r->print(&Apache::loncommon::start_data_table());
1006: $r->print(&Apache::loncommon::start_data_table_header_row());
1007: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1008: '</th><th>'. &mt('Passphrase').'</th>');
1009: $r->print(&Apache::loncommon::end_data_table_header_row());
1010: $r->print(&Apache::loncommon::start_data_table_row());
1011: my $passwd;
1012: if ($guest) {
1013: $passwd = $$access_controls{$guest}{'password'};
1014: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1015: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
1016: } else {
1017: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1018: &dateboxes('1',$now,$then).'</td>');
1019: }
1020: $r->print('<td><input type="text" size="15" name="password" value="'.
1021: $passwd.'" /></td>');
1022: $r->print(&Apache::loncommon::end_data_table_row());
1023: $r->print(&Apache::loncommon::end_data_table());
1024: $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
1025: &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
1026: $r->print('</td><td> </td><td valign="top">');
1027: &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
1028: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1029: if (@courses > 0 || @groups > 0) {
1030: $r->print('<td colspan="3" valign="top">');
1031: } else {
1032: $r->print('<td valign="top">');
1033: }
1034: &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
1035: $r->print('</td>');
1036: if (@courses > 0 || @groups > 0) {
1037: $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
1038: } else {
1039: $r->print('<td> </td><td valign="top">');
1040: }
1041: &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
1042: $r->print('</td></tr></table>');
1043: }
1044:
1045: sub acl_status {
1046: my ($start,$end,$now) = @_;
1047: if ($start > $now) {
1048: return &mt('Inactive');
1049: }
1050: if ($end && $end<$now) {
1051: return &mt('Inactive');
1052: }
1053: return &mt('Active');
1054: }
1055:
1056: sub access_element {
1057: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1058: my $title = $type;
1059: $title =~ s/s$//;
1060: $title =~ s/^(\w)/uc($1)/e;
1061: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1062: if ($$acl_count{$type}) {
1063: $r->print($$acl_count{$type}.' ');
1064: if ($$acl_count{$type} > 1) {
1065: $r->print(&mt('conditions'));
1066: } else {
1067: $r->print(&mt('condition'));
1068: }
1069: } else {
1070: $r->print(&mt('Off'));
1071: }
1072: $r->print('</h3>');
1073: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1074: return;
1075: }
1076:
1077: sub display_access_row {
1078: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1079: if (@{$items} > 0) {
1080: my @all_doms;
1081: my $colspan = 3;
1082: my $uctype = $type;
1083: $uctype =~ s/^(\w)/uc($1)/e;
1084: $r->print(&Apache::loncommon::start_data_table());
1085: $r->print(&Apache::loncommon::start_data_table_header_row());
1086: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1087: &mt('Dates available').'</th>');
1088: if (($type eq 'course') || ($type eq 'group')) {
1089: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1090: '</th>');
1091: $colspan ++;
1092: } elsif ($type eq 'domains') {
1093: @all_doms = &Apache::loncommon::get_domains();
1094: }
1095: $r->print(&Apache::loncommon::end_data_table_header_row());
1096: foreach my $key (@{$items}) {
1097: $r->print(&Apache::loncommon::start_data_table_row());
1098: if (($type eq 'course') || ($type eq 'group')) {
1099: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1100: } elsif ($type eq 'domains') {
1101: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1102: $then);
1103: } elsif ($type eq 'users') {
1104: &users_row($r,$status,$key,$access_controls,$now,$then);
1105: }
1106: $r->print(&Apache::loncommon::end_data_table_row());
1107: }
1108: if ($status eq 'old') {
1109: $r->print(&Apache::loncommon::start_data_table_row());
1110: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1111: '</td>');
1112: $r->print(&Apache::loncommon::end_data_table_row());
1113: }
1114: $r->print(&Apache::loncommon::end_data_table());
1115: } else {
1116: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1117: &additional_item($type));
1118: }
1119: return;
1120: }
1121:
1122: sub course_js {
1123: return qq|
1124: <script type="text/javascript">
1125: function setRoleOptions(caller,num,cdom,cnum,type) {
1126: addIndexnum = getCallerIndex(caller);
1127: updateIndexnum = getIndex('update',num);
1128: if (caller.checked) {
1129: document.portform.elements[updateIndexnum].checked = true;
1130: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1131: var title = 'Roles_Chooser';
1132: var options = 'scrollbars=1,resizable=1,menubar=0';
1133: options += ',width=700,height=600';
1134: rolebrowser = open(url,title,options,'1');
1135: rolebrowser.focus();
1136: } else {
1137: for (var j=0;j<5;j++) {
1138: document.portform.elements[addIndexnum+j].value = '';
1139: }
1140: }
1141: }
1142:
1143: function getCallerIndex(caller) {
1144: for (var i=0;i<document.portform.elements.length;i++) {
1145: if (document.portform.elements[i] == caller) {
1146: return i;
1147: }
1148: }
1149: return -1;
1150: }
1151:
1152: function getIndex(name,value) {
1153: for (var i=0;i<document.portform.elements.length;i++) {
1154: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1155: return i;
1156: }
1157: }
1158: return -1;
1159: }
1160:
1161: </script>
1162: |;
1163: }
1164:
1165: sub course_row {
1166: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1167: my $content;
1168: my $defdom = $env{'user.domain'};
1169: if ($status eq 'old') {
1170: $content = $$access_controls{$item};
1171: $defdom = $content->{'domain'};
1172: }
1173: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1174: .&course_js();
1175: my $crsgrptext = 'Groups';
1176: if ($type eq 'group') {
1177: $crsgrptext = 'Teams';
1178: }
1179: my $uctype = $type;
1180: $uctype =~ s/^(\w)/uc($1)/e;
1181: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1182: $type);
1183: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1184: if ($status eq 'old') {
1185: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1186: my %course_description = &Apache::lonnet::coursedescription($cid);
1187: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1188: } elsif ($status eq 'new') {
1189: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$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>');
1190: }
1191: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1192: $r->print('<td><table><tr>');
1193: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1194: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1195: &mt($crsgrptext).'</th></tr>');
1196: if ($status eq 'old') {
1197: my $max_id = 0;
1198: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1199: if ($role_id > $max_id) {
1200: $max_id = $role_id;
1201: }
1202: $max_id ++;
1203: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1204: $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1205: }
1206: $r->print('</table><br />'.&mt('Add a roles-based condition').' <input type="checkbox" name ="add_role_'.$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.'_'.$max_id.'" /></td>');
1207: } elsif ($status eq 'new') {
1208: my $role_id = 1;
1209: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1210: $r->print('<tr><td><input type="checkbox" name="add_role_'.$num.'" value="'.$role_id.'" checked="checked" />'.&mt('Add').'<input type="hidden" name="grplist_'.$num.'_'.$role_id.'" /></td>'.$role_selects);
1211: $r->print('</tr></table></td>');
1212: }
1213: return;
1214: }
1215:
1216: sub domains_row {
1217: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1218: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1219: 'domains');
1220: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1221: ' <option value="">'.&mt('Please select').'</option>';
1222: if ($status eq 'old') {
1223: my $content = $$access_controls{$item};
1224: foreach my $dom (@{$all_doms}) {
1225: if ((@{$content->{'dom'}} > 0)
1226: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1227: $dom_select .= '<option value="'.$dom.'" selected>'.
1228: $dom.'</option>';
1229: } else {
1230: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1231: }
1232: }
1233: } else {
1234: foreach my $dom (@{$all_doms}) {
1235: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1236: }
1237: }
1238: $dom_select .= '</select>';
1239: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1240: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1241: }
1242:
1243: sub users_row {
1244: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1245: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1246: 'users');
1247: my $curr_user_list;
1248: if ($status eq 'old') {
1249: my $content = $$access_controls{$item};
1250: $curr_user_list = &sort_users($content->{'users'});
1251: }
1252: $r->print('<td>'.&actionbox($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,$end).'</td>');
1253: }
1254:
1255: sub additional_item {
1256: my ($type) = @_;
1257: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1258: return $output;
1259: }
1260:
1261: sub actionbox {
1262: my ($status,$num,$scope) = @_;
1263: my $output = '<span style="white-space: nowrap"><label>';
1264: if ($status eq 'new') {
1265: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1266: &mt('Activate');
1267: } else {
1268: $output .= '<input type="checkbox" name="delete" value="'.$num.
1269: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1270: '<label><input type="checkbox" name="update" value="'.
1271: $num.'" />'.&mt('Update');
1272: }
1273: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1274: return $output;
1275: }
1276:
1277: sub dateboxes {
1278: my ($num,$start,$end) = @_;
1279: my $noend;
1280: if ($end == 0) {
1281: $noend = 'checked="checked"';
1282: }
1283: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1284: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1285: undef,undef,1);
1286: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1287: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1288: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1289: '<input type="checkbox" name="noend_'.
1290: $num.'" '.$noend.' />'.&mt('No end date').
1291: '</label></span>';
1292:
1293: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1294: return $output;
1295: }
1296:
1297: sub unpack_acc_key {
1298: my ($acc_key) = @_;
1299: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1300: return ($num,$scope,$end,$start);
1301: }
1302:
1303: sub set_identifiers {
1304: my ($status,$item,$now,$then,$scope) = @_;
1305: if ($status eq 'old') {
1306: return(&unpack_acc_key($item));
1307: } else {
1308: return($item,$scope,$then,$now);
1309: }
1310: }
1311:
1312: sub role_selectors {
1313: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1314: my ($output,$cdom,$cnum,$longid);
1315: if ($caller eq 'display') {
1316: $longid = '_'.$num.'_'.$role_id;
1317: if ($status eq 'new') {
1318: foreach my $item ('role','access','section','group') {
1319: $output .= '<td><select name="'.$item.$longid.'">'.
1320: '<option value="">'.&mt('Pick [_1] first',$type).
1321: '</option></select></td>';
1322: }
1323: return $output;
1324: } else {
1325: $cdom = $$content{'domain'};
1326: $cnum = $$content{'number'};
1327: }
1328: } elsif ($caller eq 'rolepicker') {
1329: $cdom = $env{'form.cdom'};
1330: $cnum = $env{'form.cnum'};
1331: }
1332: my $uctype = $type;
1333: $uctype =~ s/^(\w)/uc($1)/e;
1334: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1335: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1336: if (!@{$sections}) {
1337: @{$sections} = ('none');
1338: } else {
1339: unshift(@{$sections},('all','none'));
1340: }
1341: if (!@{$groups}) {
1342: @{$groups} = ('none');
1343: } else {
1344: unshift(@{$groups},('all','none'));
1345: }
1346: my @allacesses = sort(keys(%{$accesshash}));
1347: my (%sectionhash,%grouphash);
1348: foreach my $sec (@{$sections}) {
1349: $sectionhash{$sec} = $sec;
1350: }
1351: foreach my $grp (@{$groups}) {
1352: $grouphash{$grp} = $grp;
1353: }
1354: my %lookup = (
1355: 'role' => $rolehash,
1356: 'access' => $accesshash,
1357: 'section' => \%sectionhash,
1358: 'group' => \%grouphash,
1359: );
1360: my @allaccesses = sort(keys(%{$accesshash}));
1361: my %allitems = (
1362: 'role' => $allroles,
1363: 'access' => \@allaccesses,
1364: 'section' => $sections,
1365: 'group' => $groups,
1366: );
1367: foreach my $item ('role','access','section','group') {
1368: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1369: foreach my $entry (@{$allitems{$item}}) {
1370: if ($caller eq 'display') {
1371: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1372: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1373: $output .= ' <option value="'.$entry.'" selected>'.
1374: $lookup{$item}{$entry}.'</option>';
1375: next;
1376: }
1377: }
1378: $output .= ' <option value="'.$entry.'">'.
1379: $lookup{$item}{$entry}.'</option>';
1380: }
1381: $output .= '</select>';
1382: }
1383: $output .= '</td>';
1384: return $output;
1385: }
1386:
1387: sub role_options_window {
1388: my ($r) = @_;
1389: my $cdom = $env{'form.cdom'};
1390: my $cnum = $env{'form.cnum'};
1391: my $type = $env{'form.type'};
1392: my $addindex = $env{'form.setroles'};
1393: my $grouptitle = 'Groups';
1394: if ($type eq 'Group') {
1395: $grouptitle = 'Teams';
1396: }
1397: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1398: $r->print(<<"END_SCRIPT");
1399: <script type="text/javascript">
1400: function setRoles() {
1401: var addidx = $addindex+1;
1402: for (var i=0; i<4; i++) {
1403: var copylist = '';
1404: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1405: if (document.rolepicker.elements[i].options[j].selected) {
1406: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1407: }
1408: }
1409: copylist = copylist.substr(0,copylist.length-1);
1410: opener.document.portform.elements[addidx+i].value = copylist;
1411: }
1412: self.close();
1413: }
1414: </script>
1415: END_SCRIPT
1416: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1417: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$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()" />');
1418: return;
1419: }
1420:
1421: sub select_files {
1422: my ($r) = @_;
1423: if ($env{'form.continue'} eq 'true') {
1424: # here we update the selections for the currentpath
1425: # eventually, have to handle removing those not checked, but . . .
1426: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1427: if (scalar(@items)){
1428: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1429: }
1430: } else {
1431: #empty the file for a fresh start
1432: &Apache::lonnet::clear_selected_files($env{'user.name'});
1433: }
1434: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1435: my $java_files = join ",", @files;
1436: if ($java_files) {
1437: $java_files.=',';
1438: }
1439: my $javascript =(<<ENDSMP);
1440: <script type="text/javascript">
1441: function finishSelect() {
1442: ENDSMP
1443: $javascript .= 'fileList = "'.$java_files.'";';
1444: $javascript .= (<<ENDSMP);
1445: for (i=0;i<document.forms.checkselect.length;i++) {
1446: if (document.forms.checkselect[i].checked){
1447: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1448: }
1449: }
1450: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1451: self.close();
1452: }
1453: </script>
1454: ENDSMP
1455: $r->print($javascript);
1456: $r->print("<h1>Select portfolio files</h1>
1457: Check as many as you wish in response to the problem.<br />");
1458: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1459: if (@otherfiles) {
1460: $r->print("<strong>Files selected from other directories:</strong><br />");
1461: foreach my $file (@otherfiles) {
1462: $r->print($file."<br />");
1463: }
1464: }
1465: }
1466:
1467: sub upload {
1468: my ($r,$url,$group)=@_;
1469: my $fname=$env{'form.uploaddoc.filename'};
1470: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1471: my $disk_quota = 20000; # expressed in k
1472: if (defined($group)) {
1473: my $grp_quota = &get_group_quota($group); # quota expressed in k
1474: if ($grp_quota ne '') {
1475: $disk_quota = $grp_quota;
1476: } else {
1477: $disk_quota = 0;
1478: }
1479: }
1480: $fname=&Apache::lonnet::clean_filename($fname);
1481:
1482: my $portfolio_root=&get_portfolio_root();
1483: my ($uname,$udom) = &get_name_dom();
1484: my $port_path = &get_port_path();
1485: # Fixme --- Move the checking for existing file to LOND error return
1486: my @dir_list=&get_dir_list($portfolio_root);
1487: my $found_file = 0;
1488: my $locked_file = 0;
1489: foreach my $line (@dir_list) {
1490: my ($file_name)=split(/\&/,$line,2);
1491: if ($file_name eq $fname){
1492: $file_name = $env{'form.currentpath'}.$file_name;
1493: $file_name = &prepend_group($file_name);
1494: $found_file = 1;
1495: # FIXME I think this is incorrect, prepend_group took care of this?
1496: if (defined($group)) {
1497: $file_name = $group.'/'.$file_name;
1498: }
1499: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1500: $locked_file = 1;
1501: }
1502: }
1503: }
1504: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1505: if (($current_disk_usage + $filesize) > $disk_quota){
1506: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1507: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1508: $r->print(&done('Back',$url));
1509: }
1510: elsif ($found_file){
1511: if ($locked_file){
1512: $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1513: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1514: $r->print(&done('Back',$url));
1515: } else {
1516: $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1517: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1518: $r->print(&done('Back',$url));
1519: }
1520: } else {
1521: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1522: $port_path.$env{'form.currentpath'});
1523: if ($result !~ m|^/uploaded/|) {
1524: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1525: ') while trying to upload '.&display_file().'</span><br />');
1526: $r->print(&done('Back',$url));
1527: } else {
1528: $r->print(&done(undef,$url));
1529: }
1530: }
1531: }
1532:
1533: sub lock_info {
1534: my ($r,$url,$group) = @_;
1535: my ($uname,$udom) = &get_name_dom();
1536: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1537: $uname);
1538: my $file_name = $env{'form.lockinfo'};
1539: $file_name = &prepend_group($file_name);
1540: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1541: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1542: if (ref($array_item) eq 'ARRAY') {
1543: my $filetext;
1544: if (defined($group)) {
1545: $filetext = '<strong>'.$env{'form.lockinfo'}.
1546: '</strong> (group: '.$group.')';
1547: } else {
1548: $filetext = '<strong>'.$file_name.'</strong>';
1549: }
1550: $r->print(&mt('[_1] was submitted in response to problem: ',
1551: $filetext).
1552: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1553: '</strong><br />');
1554: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
1555: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1556: $course_description{'description'}));
1557: # $r->print('the third is '.$$array_item[2].'<br>');
1558: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1559: }
1560: }
1561: }
1562: $r->print(&done('Back',$url));
1563: return 'ok';
1564: }
1565:
1566: sub createdir {
1567: my ($r,$url)=@_;
1568: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1569: if ($newdir eq '') {
1570: $r->print('<span class="LC_error">'.
1571: &mt("Error: no directory name was provided.").
1572: '</span><br />');
1573: $r->print(&done(undef,$url));
1574: return;
1575: }
1576: my $portfolio_root = &get_portfolio_root();
1577: my @dir_list=&get_dir_list($portfolio_root);
1578: my $found_file = 0;
1579: foreach my $line (@dir_list) {
1580: my ($filename)=split(/\&/,$line,2);
1581: if ($filename eq $newdir){
1582: $found_file = 1;
1583: }
1584: }
1585: if ($found_file){
1586: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1587: ' </strong>a file or directory by that name already exists.</span><br />');
1588: } else {
1589: my ($uname,$udom) = &get_name_dom();
1590: my $port_path = &get_port_path();
1591: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1592: $port_path.$env{'form.currentpath'}.$newdir);
1593: if ($result ne 'ok') {
1594: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1595: ') while trying to create a new directory '.&display_file().'</span><br />');
1596: }
1597: }
1598: if ($newdir ne $env{'form.newdir'}) {
1599: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1600: }
1601: $r->print(&done(undef,$url));
1602: }
1603:
1604: sub get_portfolio_root {
1605: my ($uname,$udom) = &get_name_dom();
1606: my $path;
1607: if (defined($env{'form.group'})) {
1608: $path = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
1609: } else {
1610: $path = '/userfiles/portfolio';
1611: }
1612: return (&Apache::loncommon::propath($udom,$uname).$path);
1613: }
1614:
1615: sub get_group_quota {
1616: my ($group) = @_;
1617: my $group_quota;
1618: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1619: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1620: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1621: if (%curr_groups) {
1622: my %group_info = &Apache::longroup::get_group_settings(
1623: $curr_groups{$group});
1624: $group_quota = $group_info{'quota'}; #expressed in Mb
1625: if ($group_quota) {
1626: $group_quota = 1000 * $group_quota; #expressed in k
1627: }
1628: }
1629: return $group_quota;
1630: }
1631:
1632: sub get_dir_list {
1633: my ($portfolio_root) = @_;
1634: my ($uname,$udom) = &get_name_dom();
1635: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1636: $udom,$uname,$portfolio_root);
1637: }
1638:
1639: sub get_name_dom {
1640: my ($uname,$udom);
1641: if (defined($env{'form.group'})) {
1642: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1643: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1644: } else {
1645: $udom = $env{'user.domain'};
1646: $uname = $env{'user.name'};
1647: }
1648: return ($uname,$udom);
1649: }
1650:
1651: sub prepend_group {
1652: my ($filename) = @_;
1653: if (defined($env{'form.group'})) {
1654: $filename = $env{'form.group'}.$filename;
1655: }
1656: return $filename;
1657: }
1658:
1659: sub get_namespace {
1660: my $namespace = 'portfolio';
1661: if (defined($env{'form.group'})) {
1662: my ($uname,$udom) = &get_name_dom();
1663: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
1664: }
1665: return $namespace;
1666: }
1667:
1668: sub get_port_path {
1669: my $port_path;
1670: if (defined($env{'form.group'})) {
1671: $port_path = "groups/$env{'form.group'}/portfolio";
1672: } else {
1673: $port_path = 'portfolio';
1674: }
1675: return $port_path;
1676: }
1677:
1678: sub missing_priv {
1679: my ($r,$url,$priv) = @_;
1680: my $longtext = {
1681: upload => 'upload files',
1682: delete => 'delete files',
1683: rename => 'rename files',
1684: setacl => 'set access controls for files',
1685: };
1686: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
1687: my $rtnlink = '<a href="'.$url;
1688: if ($url =~ /\?/) {
1689: $rtnlink .= '&';
1690: } else {
1691: $rtnlink .= '?';
1692: }
1693: $rtnlink .= 'currentpath='.$escpath;
1694: $r->print(&mt('<h3>Action disallowed</h3>'));
1695: $r->print(&mt('You do not have sufficient privileges to [_1] ',
1696: $longtext->{$priv}));
1697: if (defined($env{'form.group'})) {
1698: $r->print(&mt("in the group's file repository."));
1699: $rtnlink .= &group_args()
1700: } else {
1701: $r->print(&mt('in this portfolio.'));
1702: }
1703: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
1704: $r->print('<br />'.$rtnlink);
1705: $r->print(&Apache::loncommon::end_page());
1706: return;
1707: }
1708:
1709: sub coursegrp_portfolio_header {
1710: my ($cdom,$cnum,$grp_desc)=@_;
1711: my $gpterm = &Apache::loncommon::group_term();
1712: my $ucgpterm = $gpterm;
1713: $ucgpterm =~ s/^(\w)/uc($1)/e;
1714: if ($env{'form.ref'}) {
1715: &Apache::lonhtmlcommon::add_breadcrumb
1716: ({href=>"/adm/coursegroups",
1717: text=>"Groups",
1718: title=>"Course Groups"});
1719: }
1720: &Apache::lonhtmlcommon::add_breadcrumb
1721: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
1722: text=>"$ucgpterm: $grp_desc",
1723: title=>"Go to group's home page"},
1724: {href=>"/adm/coursegrp_portfolio?".&group_args(),
1725: text=>"Group Portfolio",
1726: title=>"Display group portfolio"});
1727: my $output = &Apache::lonhtmlcommon::breadcrumbs(
1728: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
1729: return $output;
1730: }
1731:
1732:
1733: sub handler {
1734: # this handles file management
1735: my $r = shift;
1736: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1737: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1738: 'fieldname','mode','rename','continue','group','access','setnum',
1739: 'cnum','cdom','type','setroles','showversions','ref']);
1740: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
1741: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1742: $url = $1.$2;
1743: $caller = $2;
1744: }
1745: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1746: if ($caller eq 'coursegrp_portfolio') {
1747: # Needs to be in a course
1748: if (! ($env{'request.course.fn'})) {
1749: # Not in a course
1750: $env{'user.error.msg'}=
1751: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1752: return HTTP_NOT_ACCEPTABLE;
1753: }
1754: my $earlyout = 0;
1755: my $view_permission =
1756: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1757: $env{'form.group'} =~ s/\W//g;
1758: $group = $env{'form.group'};
1759: if ($group) {
1760: ($uname,$udom) = &get_name_dom();
1761: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1762: $group);
1763: if (%curr_groups) {
1764: my %grp_content = &Apache::longroup::get_group_settings(
1765: $curr_groups{$group});
1766: $grp_desc = &unescape($grp_content{'description'});
1767: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1768: $env{'request.course.id'}.'/'.$group))) {
1769: $portfolio_root = &get_portfolio_root();
1770: } else {
1771: $r->print('You do not have the privileges required to access the shared files space for this group.');
1772: $earlyout = 1;
1773: }
1774: } else {
1775: $r->print('Not a valid group for this course');
1776: $earlyout = 1;
1777: }
1778: $title = &mt('Group files').' for '.$group;
1779: } else {
1780: $r->print('Invalid group');
1781: $earlyout = 1;
1782: }
1783: if ($earlyout) { return OK; }
1784: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1785: $can_modify = 1;
1786: $can_delete = 1;
1787: $can_upload = 1;
1788: $can_setacl = 1;
1789: } else {
1790: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
1791: $can_setacl = 1;
1792: }
1793: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
1794: $can_upload = 1;
1795: }
1796: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
1797: $can_modify = 1;
1798: }
1799: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
1800: $can_delete = 1;
1801: }
1802: }
1803: } else {
1804: ($uname,$udom) = &get_name_dom();
1805: $portfolio_root = &get_portfolio_root();
1806: $title = &mt('Portfolio Manager');
1807: $can_modify = 1;
1808: $can_delete = 1;
1809: $can_upload = 1;
1810: $can_setacl = 1;
1811: }
1812:
1813: my $port_path = &get_port_path();
1814: &Apache::loncommon::no_cache($r);
1815: &Apache::loncommon::content_type($r,'text/html');
1816: $r->send_http_header;
1817: # Give the LON-CAPA page header
1818: if ($env{"form.mode"} eq 'selectfile'){
1819: $r->print(&Apache::loncommon::start_page($title,undef,
1820: {'only_body' => 1}));
1821: } elsif ($env{'form.action'} eq 'rolepicker') {
1822: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
1823: {'no_nav_bar' => 1, }));
1824: } else {
1825: $r->print(&Apache::loncommon::start_page($title));
1826: }
1827: $r->rflush();
1828: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1829: $r->print('<span class="LC_error">'.
1830: 'No file was selected to upload.'.
1831: 'To upload a file, click <strong>Browse...</strong>'.
1832: ', select a file, then click <strong>Upload</strong>.'.
1833: '</span>');
1834: }
1835: if ($env{'form.meta'}) {
1836: &open_form($r,$url);
1837: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1838: $r->print('Edit the meta data<br />');
1839: &close_form($r,$url);
1840: }
1841: if ($env{'form.store'}) {
1842: }
1843:
1844: if ($env{'form.uploaddoc.filename'}) {
1845: if ($can_upload) {
1846: &upload($r,$url,$group);
1847: } else {
1848: &missing_priv($r,$url,'upload');
1849: }
1850: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1851: if ($can_delete) {
1852: &delete_confirmed($r,$url);
1853: } else {
1854: &missing_priv($r,$url,'delete');
1855: }
1856: } elsif ($env{'form.action'} eq 'delete') {
1857: if ($can_delete) {
1858: &delete($r,$url);
1859: } else {
1860: &missing_priv($r,$url,'delete');
1861: }
1862: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1863: if ($can_delete) {
1864: &delete_dir_confirmed($r,$url);
1865: } else {
1866: &missing_priv($r,$url,'delete');
1867: }
1868: } elsif ($env{'form.action'} eq 'deletedir') {
1869: if ($can_delete) {
1870: &delete_dir($r,$url);
1871: } else {
1872: &missing_priv($r,$url,'delete');
1873: }
1874: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1875: if ($can_modify) {
1876: &rename_confirmed($r,$url);
1877: } else {
1878: &missing_priv($r,$url,'rename');
1879: }
1880: } elsif ($env{'form.rename'}) {
1881: $env{'form.selectfile'} = $env{'form.rename'};
1882: $env{'form.action'} = 'rename';
1883: if ($can_modify) {
1884: &rename($r,$url);
1885: } else {
1886: &missing_priv($r,$url,'rename');
1887: }
1888: } elsif ($env{'form.access'}) {
1889: $env{'form.selectfile'} = $env{'form.access'};
1890: $env{'form.action'} = 'chgaccess';
1891: &display_access($r,$url,$group,$can_setacl,$port_path);
1892: } elsif ($env{'form.action'} eq 'chgaccess') {
1893: if ($can_setacl) {
1894: &update_access($r,$url,$group,$port_path);
1895: } else {
1896: &missing_priv($r,$url,'setacl');
1897: }
1898: } elsif ($env{'form.action'} eq 'rolepicker') {
1899: if ($can_setacl) {
1900: &role_options_window($r);
1901: } else {
1902: &missing_priv($r,$url,'setacl');
1903: }
1904: } elsif ($env{'form.createdir'}) {
1905: if ($can_upload) {
1906: &createdir($r,$url);
1907: } else {
1908: &missing_priv($r,$url,'upload');
1909: }
1910: } elsif ($env{'form.lockinfo'}) {
1911: &lock_info($r,$url,$group);
1912: } else {
1913: my $current_path='/';
1914: if ($env{'form.currentpath'}) {
1915: $current_path = $env{'form.currentpath'};
1916: }
1917: if ($caller eq 'coursegrp_portfolio') {
1918: &Apache::lonhtmlcommon::clear_breadcrumbs();
1919: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
1920: }
1921: my @dir_list=&get_dir_list($portfolio_root);
1922: if ($dir_list[0] eq 'no_such_dir'){
1923: # two main reasons for this:
1924: # 1) never been here, so directory structure not created
1925: # 2) back-button navigation after deleting a directory
1926: if ($current_path eq '/'){
1927: &Apache::lonnet::mkdiruserfile($uname,$udom,
1928: &get_port_path());
1929: } else {
1930: # some directory that snuck in get rid of the directory
1931: # from the recent pulldown, just in case
1932: &Apache::lonhtmlcommon::remove_recent('portfolio',
1933: [$current_path]);
1934: $current_path = '/'; # force it back to the root
1935: }
1936: # now grab the directory list again, for the first time
1937: @dir_list=&Apache::lonnet::dirlist($current_path,
1938: $udom,$uname,$portfolio_root);
1939: }
1940: # need to know if directory is empty so it can be removed if desired
1941: my $is_empty=(@dir_list == 2);
1942: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
1943: $can_upload);
1944: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
1945: $can_upload,$can_modify,$can_delete,$can_setacl);
1946: $r->print(&Apache::loncommon::end_page());
1947: }
1948: return OK;
1949: }
1950:
1951: 1;
1952: __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