1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.154 2006/08/12 06:18:44 banghart 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); # contains first two cells of table
173: if ($$version_flag{$filename}) { # versioned can't be versioned, so TRUE when root file
174: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
175: $r->print('<td>'.$$version_flag{$filename}.'</td>');
176: } else { # this is a graded or handed back file
177: my ($user,$domain) = &get_name_dom();
178: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
179: my $lock_info;
180: foreach my $key (keys(%$permissions_hash)) {
181: $key =~ s|^/||;
182: if ($key =~ /$filename/) {
183: &Apache::lonnet::logthis("filename match");
184: my $value = $$permissions_hash{$key};
185: if (ref($value) eq 'ARRAY') {
186: my $info = pop(@$value);
187: my $info2 = pop(@$info);
188: &Apache::lonnet::logthis("the info2 is $info2");
189: $lock_info = $info2;
190: #foreach my $key2(keys(%hash)){
191: # &Apache::lonnet::logthis("a key2 is $key2");
192: #}
193: foreach my $value_element (@$value) {
194: #&Apache::lonnet::logthis("and the array element is $value_element");
195: foreach my $sub_value (@$value_element) {
196: #&Apache::lonnet::logthis("subvalue is $sub_value");
197: }
198: }
199: }
200: }
201: }
202: $r->print('<td colspan="2">'.$lock_info.'</td>');
203: }
204: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
205: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
206: $r->print('<td>'.$size.'</td>');
207: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
208: if ($select_mode ne 'true') {
209: $r->print('<td><span style="white-space: nowrap">'.
210: &mt($curr_access).' ');
211: my %anchor_fields = (
212: 'access' => $filename,
213: 'currentpath' => $current_path
214: );
215: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
216: }
217: $r->print('</tr>'.$/);
218: }
219:
220: sub display_directory {
221: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
222: $can_modify,$can_delete,$can_setacl)=@_;
223: my $iconpath= $r->dir_config('lonIconsURL') . "/";
224: my $display_out;
225: my $select_mode;
226: my $checked_files;
227: my $port_path = &get_port_path();
228: my ($uname,$udom) = &get_name_dom();
229: my $access_admin_text = &mt('View Status');
230: if ($can_setacl) {
231: $access_admin_text = &mt('View/Change Status');
232: }
233:
234: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
235: $uname);
236: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
237: $current_permissions,$group);
238: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
239: my $now = time;
240: if ($env{"form.mode"} eq 'selectfile'){
241: &select_files($r);
242: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
243: $select_mode = 'true';
244: }
245: if ($is_empty && ($current_path ne '/') && $can_delete) {
246: $display_out = '<form method="post" action="'.$url.'">'.
247: &group_form_data().
248: '<input type="hidden" name="action" value="deletedir" />'.
249: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
250: '<input type="hidden" name="selectfile" value="" />'.
251: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
252: '</form>';
253:
254: $r->print($display_out);
255: return;
256: }
257: if ($select_mode eq 'true') {
258: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
259: $r->print('<table id="LC_browser">'.
260: '<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
261: } else {
262: $r->print('<form method="post" action="'.$url.'">');
263: $r->print('<table id="LC_browser">'.
264: '<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>');
265: }
266: $r->print("\n".&group_form_data()."\n");
267:
268: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
269: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
270: my @dir_lines;
271: my @version_lines;
272: my %versioned;
273: foreach my $dir_line (sort
274: {
275: my ($afile)=split('&',$a,2);
276: my ($bfile)=split('&',$b,2);
277: return (lc($afile) cmp lc($bfile));
278: } (@$dir_list)) {
279: #$strip holds directory/file name
280: #$dom
281: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
282: $filename =~ s/\s+$//;
283: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
284: if ($version) {
285: push(@version_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
286: $versioned{$fname.'.'.$extension} .= $version.",";
287: } else {
288: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
289: }
290: }
291: foreach my $dir_line (@dir_lines) {
292: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
293: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
294: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
295: my %version_flag;
296: my $show_versions;
297: if ($env{'form.showversions'} eq $filename) {
298: $show_versions = 'true';
299: }
300: if (exists($versioned{$filename})) {
301: my %anchor_fields = (
302: 'selectfile' => $filename,
303: 'continue' => 'false',
304: 'currentpath' => $current_path,
305: );
306: if ($show_versions) {
307: $version_flag{$filename} = &make_anchor('portfolio',\%anchor_fields,
308: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
309: } else {
310: $anchor_fields{'showversions'} = $filename;
311: $version_flag{$filename} = &make_anchor('portfolio',\%anchor_fields,
312: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
313: }
314: } else {
315: $version_flag{$filename} = ' ';
316: }
317: if ($dirptr&$testdir) {
318: my $colspan='colspan="2"';
319: if ($select_mode eq 'true'){
320: undef($colspan);
321: }
322: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
323: $r->print('<td>Go to ...</td>');
324: my %anchor_fields = (
325: 'selectfile' => $filename.'/',
326: 'currentpath' => $current_path.$filename.'/',
327: 'mode' => $env{"form.mode"},
328: 'fieldname' => $env{"form.fieldname"},
329: 'continue' => $env{"form.continue"}
330: );
331: $r->print('<td>'.$version_flag{$filename}.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
332: $r->print('</tr>');
333: } else {
334: my $css_class = 'LC_browser_file';
335: my $line;
336: my $fullpath = $current_path.$filename;
337: $fullpath = &prepend_group($fullpath);
338: if ($select_mode eq 'true') {
339: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
340: if ($$checked_files{$filename} eq 'selected') {
341: $line.=" checked ";
342: }
343: $line.=' /></td>';
344: } else {
345: if (exists $locked_files{$fullpath}) {
346: my %anchor_fields = (
347: 'lockinfo' => $current_path.$filename
348: );
349: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';
350: $css_class= 'LC_browser_file_locked';
351: } else {
352: if (!$can_modify) {
353: $line .= '<td colspan="2">';
354: } else {
355: $line .= '<td>';
356: }
357: if ($can_delete) {
358: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
359: }
360: if ($can_modify) {
361: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
362: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
363: my %anchor_fields = (
364: 'rename' => $filename,
365: currentpath => $current_path
366: );
367: $line .= &make_anchor($url,\%anchor_fields,'Rename');
368: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',undef,$cat);
369: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
370: }
371: $line .= '</td>';
372: }
373: }
374: my $curr_access;
375: if ($select_mode ne 'true') {
376: my $pub_access = 0;
377: my $guest_access = 0;
378: my $cond_access = 0;
379: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
380: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
381: if (($now > $start) && (!$end || $end > $now)) {
382: if ($scope eq 'public') {
383: $pub_access = 1;
384: } elsif ($scope eq 'guest') {
385: $guest_access = 1;
386: } else {
387: $cond_access = 1;
388: }
389: }
390: }
391: if (!$pub_access && !$guest_access && !$cond_access) {
392: $curr_access = &mt('Private');
393: } else {
394: my @allaccesses;
395: if ($pub_access) {
396: push(@allaccesses,&mt('Public'));
397: }
398: if ($guest_access) {
399: push(@allaccesses,&mt('Passphrase-protected'));
400: }
401: if ($cond_access) {
402: push(@allaccesses,&mt('Conditional'));
403: }
404: $curr_access = join('+ ',@allaccesses);
405: }
406: }
407: &display_directory_line($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class, $line,
408: \%access_controls, $curr_access,$now, \%version_flag, $href_location,
409: $url, $current_path, $access_admin_text);
410: if ($show_versions) {
411: foreach my $dir_line (@version_lines) {
412: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
413: my ($v_fname,$version,$v_extension) = &Apache::grades::file_name_version_ext($v_filename);
414: $line = '<td colspan="2"> </td>';
415: if (($v_fname eq $fname)&&($v_extension eq $extension)) {
416: &display_directory_line($r,$select_mode,$fullpath, $v_filename, $mtime, $size,
417: $css_class, $line, \%access_controls, $curr_access, $now,
418: \%version_flag, $href_location, $url, $current_path, $access_admin_text, 1);
419: }
420: }
421: }
422: }
423: }
424: }
425: if ($select_mode eq 'true') {
426: $r->print('</table>
427: <input type="hidden" name="continue" value="true" />
428: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
429: <input type="hidden" name="mode" value="selectfile" />
430: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
431: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
432: <input type="hidden" name="currentpath" value="'.$current_path.'" />
433: </form>');
434: } else {
435: $r->print('</table>');
436: if ($can_delete) {
437: $r->print('
438: <input type="submit" name="doit" value="Delete Checked Files" />
439: <input type="hidden" name="action" value="delete" />
440: <input type="hidden" name="currentpath" value="'.$current_path.'" />
441: </form>'
442: );
443: }
444: }
445: }
446:
447: sub open_form {
448: my ($r,$url)=@_;
449: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
450: $r->print('<form name="portform" method="post" action="'.$url.'">');
451: $r->print('<input type="hidden" name="action" value="'.
452: $env{'form.action'}.'" />');
453: $r->print('<input type="hidden" name="confirmed" value="1" />');
454: foreach (@files) {
455: $r->print('<input type="hidden" name="selectfile" value="'.
456: $_.'" />');
457: }
458: $r->print('<input type="hidden" name="currentpath" value="'.
459: $env{'form.currentpath'}.'" />');
460: }
461:
462: sub close_form {
463: my ($r,$url,$button_text)=@_;
464: if (!defined($button_text)) {
465: $button_text = {
466: 'continue' => &mt('Continue'),
467: 'cancel' => &mt('Cancel'),
468: };
469: }
470: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
471: $r->print(&group_form_data().'</p></form>');
472: $r->print('<form action="'.$url.'" method="post">
473: <p>
474: <input type="hidden" name="currentpath" value="'.
475: $env{'form.currentpath'}.'" />'.
476: &group_form_data());
477: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
478: </p></form>');
479: }
480:
481: sub display_file {
482: my ($path,$filename)=@_;
483: my $display_file_text;
484: my $file_start='<span class="LC_filename">';
485: my $file_end='</span>';
486: if (!defined($path)) { $path=$env{'form.currentpath'}; }
487: if (!defined($filename)) {
488: $filename=$env{'form.selectfile'};
489: $display_file_text = $file_start.$path.$filename.$file_end;
490: } elsif (ref($filename) eq "ARRAY") {
491: foreach my $file (@$filename) {
492: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
493: }
494: } elsif (ref($filename) eq "SCALAR") {
495: $display_file_text = $file_start.$path.$$filename.$file_end;
496: } else {
497: $display_file_text = $file_start.$path.$filename.$file_end;
498: }
499: return $display_file_text;
500: }
501:
502: sub done {
503: my ($message,$url)=@_;
504: unless (defined $message) {
505: $message='Done';
506: }
507: my %anchor_fields = (
508: 'currentpath' => $env{'form.currentpath'},
509: 'fieldname' => $env{'form.fieldname'},
510: 'mode' => $env{'form.mode'}
511: );
512: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
513: return $result;
514: }
515:
516: sub delete {
517: my ($r,$url)=@_;
518: my @check;
519: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
520: $file_name = &prepend_group($file_name);
521: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
522: my ($uname,$udom) = &get_name_dom();
523: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
524: $r->print ("The file is locked and cannot be deleted.<br />");
525: $r->print(&done('Back',$url));
526: } else {
527: if (scalar(@files)) {
528: &open_form($r,$url);
529: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
530: &close_form($r,$url);
531: } else {
532: $r->print("No file was checked to delete.<br />");
533: $r->print(&done(undef,$url));
534: }
535: }
536: }
537:
538: sub delete_confirmed {
539: my ($r,$url)=@_;
540: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
541: my $result;
542: my ($uname,$udom) = &get_name_dom();
543: my $port_path = &get_port_path();
544: foreach my $delete_file (@files) {
545: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
546: $env{'form.currentpath'}.
547: $delete_file);
548: if ($result ne 'ok') {
549: $r->print('<span class="LC_error"> An error occured ('.$result.
550: ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
551: }
552: }
553: $r->print(&done(undef,$url));
554: }
555:
556: sub delete_dir {
557: my ($r,$url)=@_;
558: &open_form($r,$url);
559: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
560: &close_form($r,$url);
561: }
562:
563: sub delete_dir_confirmed {
564: my ($r,$url)=@_;
565: my $directory_name = $env{'form.currentpath'};
566: $directory_name =~ s|/$||; # remove any trailing slash
567: my ($uname,$udom) = &get_name_dom();
568: my $namespace = &get_namespace();
569: my $port_path = &get_port_path();
570: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
571: $directory_name);
572:
573: if ($result ne 'ok') {
574: $r->print('<span class="LC_error"> An error occured (dir) ('.$result.
575: ') while trying to delete '.$directory_name.'</span><br />');
576: } else {
577: # now remove from recent
578: # $r->print('<br /> removing '.$directory_name.'<br /');
579: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
580: my @dirs = split m!/!, $directory_name;
581:
582: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
583: $directory_name='/';
584: for (my $i=1; $i < (@dirs - 1); $i ++){
585: $directory_name .= $dirs[$i].'/';
586: }
587: $env{'form.currentpath'} = $directory_name;
588: }
589: $r->print(&done(undef,$url));
590: }
591:
592: sub rename {
593: my ($r,$url)=@_;
594: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
595: my ($uname,$udom) = &get_name_dom();
596: $file_name = &prepend_group($file_name);
597: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
598: $r->print ("The file is locked and cannot be renamed.<br />");
599: $r->print(&done(undef,$url));
600: } else {
601: &open_form($r,$url);
602: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
603: <input name="filenewname" type="input" size="50" />?</p>');
604: &close_form($r,$url);
605: }
606: }
607:
608: sub rename_confirmed {
609: my ($r,$url)=@_;
610: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
611: my ($uname,$udom) = &get_name_dom();
612: my $port_path = &get_port_path();
613: if ($filenewname eq '') {
614: $r->print('<span class="LC_error">'.
615: &mt("Error: no valid filename was provided to rename to.").
616: '</span><br />');
617: $r->print(&done(undef,$url));
618: return;
619: }
620: my $result=
621: &Apache::lonnet::renameuserfile($uname,$udom,
622: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
623: $port_path.$env{'form.currentpath'}.$filenewname);
624: if ($result ne 'ok') {
625: $r->print('<span class="LC_error">'.
626: &mt('An errror occured ([_1]) while trying to rename [_2]'
627: .' to [_3]',$result,&display_file(),
628: &display_file('',$filenewname)).'</span><br />');
629: }
630: if ($filenewname ne $env{'form.filenewname'}) {
631: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
632: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
633: '<strong>'.&display_file('',$filenewname).'</strong>'));
634: }
635: $r->print(&done(undef,$url));
636: }
637:
638: sub display_access {
639: my ($r,$url,$group,$can_setacl,$port_path) = @_;
640: my ($uname,$udom) = &get_name_dom();
641: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
642: $file_name = &prepend_group($file_name);
643: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
644: $uname);
645: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
646: my $aclcount = keys(%access_controls);
647: my $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
648: my $info .= &mt('Access to this file by others can be set to be one or ');
649: $info .= &mt('more of the following types: public, passphrase-protected or conditional.');
650: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
651: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require ');
652: $info .= &mt('the viewer to enter the passphrase you set.');
653: $info .= '</li><li>'.&mt('Conditional files are accessible to logged-in users with accounts ');
654: $info .= &mt('in the LON-CAPA network, who satisfy the conditions you set.').'<br />';
655: $info .= &mt('The conditions can include affiliation with a particular course or group, ');
656: $info .= &mt('or a user account in a specific domain.').'<br />';
657: $info .= &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
658: if ($group eq '') {
659: $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>"));
660: }
661:
662: if ($can_setacl) {
663: &open_form($r,$url);
664: $r->print($header.$info);
665: &access_setting_table($r,$access_controls{$file_name});
666: my $button_text = {
667: 'continue' => &mt('Proceed'),
668: 'cancel' => &mt('Back to directory listing'),
669: };
670: &close_form($r,$url,$button_text);
671: } else {
672: $r->print($header);
673: if ($aclcount) {
674: $r->print($info);
675: }
676: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
677: }
678: }
679:
680: sub view_access_settings {
681: my ($r,$url,$access_controls,$aclcount) = @_;
682: my ($showstart,$showend);
683: my %todisplay;
684: foreach my $key (sort(keys(%{$access_controls}))) {
685: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
686: $todisplay{$scope}{$key} = $$access_controls{$key};
687: }
688: if ($aclcount) {
689: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
690: $r->print(&Apache::loncommon::start_data_table());
691: $r->print(&Apache::loncommon::start_data_table_header_row());
692: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
693: '</th><th>'.&mt('Additional information').'</th>');
694: $r->print(&Apache::loncommon::end_data_table_header_row());
695: my $count = 1;
696: my $chg = 'none';
697: &build_access_summary($r,$count,$chg,%todisplay);
698: $r->print(&Apache::loncommon::end_data_table());
699: } else {
700: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
701: }
702: my %anchor_fields = (
703: 'currentpath' => $env{'form.currentpath'}
704: );
705: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing')));
706: return;
707: }
708:
709: sub build_access_summary {
710: my ($r,$count,$chg,%todisplay) = @_;
711: my ($showstart,$showend);
712: my %scope_desc = (
713: public => 'Public',
714: guest => 'Passphrase-protected',
715: domains => 'Conditional: domain-based',
716: users => 'Conditional: user-based',
717: course => 'Conditional: course-based',
718: group => 'Conditional: group-based',
719: );
720: my @allscopes = ('public','guest','domains','users','course','group');
721: foreach my $scope (@allscopes) {
722: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
723: next;
724: }
725: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
726: if ($count) {
727: $r->print(&Apache::loncommon::start_data_table_row());
728: }
729: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
730: my $content = $todisplay{$scope}{$key};
731: if ($chg eq 'delete') {
732: $showstart = &mt('Deleted');
733: $showend = $showstart;
734: } else {
735: $showstart = localtime($start);
736: if ($end == 0) {
737: $showend = &mt('No end date');
738: } else {
739: $showend = localtime($end);
740: }
741: }
742: $r->print('<td>'.&mt($scope_desc{$scope}));
743: if (($scope eq 'course') || ($scope eq 'group')) {
744: if ($chg ne 'delete') {
745: my $cid = $content->{'domain'}.'_'.$content->{'number'};
746: my %course_description = &Apache::lonnet::coursedescription($cid);
747: $r->print('<br />('.$course_description{'description'}.')');
748: }
749: }
750: $r->print('</td><td>'.&mt('Start: ').$showstart.
751: '<br />'.&mt('End: ').$showend.'</td><td>');
752: if ($chg ne 'delete') {
753: if ($scope eq 'guest') {
754: $r->print(&mt('Passphrase').': '.$content->{'password'});
755: } elsif ($scope eq 'course' || $scope eq 'group') {
756: $r->print('<table><tr>');
757: $r->print('<th>'.&mt('Roles').'</th><th>'.
758: &mt('Access').'</th><th>'.
759: &mt('Sections').'</th>');
760: if ($scope eq 'course') {
761: $r->print('<th>'.&mt('Groups').'</th>');
762: } else {
763: $r->print('<th>'.&mt('Teams').'</th>');
764: }
765: $r->print('</tr>');
766: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
767: $r->print('<tr>');
768: foreach my $item ('role','access','section','group') {
769: $r->print('<td>');
770: if ($item eq 'role') {
771: my $ucscope = $scope;
772: $ucscope =~ s/^(\w)/uc($1)/e;
773: my $role_output;
774: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
775: if ($role eq 'all') {
776: $role_output .= $role.',';
777: } elsif ($role =~ /^cr/) {
778: $role_output .= (split('/',$role))[3].',';
779: } else {
780: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
781: }
782: }
783: $role_output =~ s/,$//;
784: $r->print($role_output);
785: } else {
786: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
787: }
788: $r->print('</tr>');
789: }
790: $r->print("</table>");
791: }
792: $r->print("</tr></table>");
793: } elsif ($scope eq 'domains') {
794: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
795: } elsif ($scope eq 'users') {
796: my $curr_user_list = &sort_users($content->{'users'});
797: $r->print(&mt('Users: ').$curr_user_list);
798: } else {
799: $r->print(' ');
800: }
801: } else {
802: $r->print(' ');
803: }
804: $r->print('</td>');
805: $r->print(&Apache::loncommon::end_data_table_row());
806: $count ++;
807: }
808: }
809: }
810:
811:
812: sub update_access {
813: my ($r,$url,$group,$port_path) = @_;
814: my $totalprocessed = 0;
815: my %processing;
816: my %title = (
817: 'activate' => 'New control(s) added',
818: 'delete' => 'Existing control(s) deleted',
819: 'update' => 'Existing control(s) modified',
820: );
821: my $changes;
822: foreach my $chg (sort(keys(%title))) {
823: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
824: $totalprocessed += @{$processing{$chg}};
825: foreach my $num (@{$processing{$chg}}) {
826: my $scope = $env{'form.scope_'.$num};
827: my ($start,$end) = &get_dates_from_form($num);
828: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
829: if ($chg eq 'delete') {
830: $$changes{$chg}{$newkey} = 1;
831: } else {
832: $$changes{$chg}{$newkey} =
833: &build_access_record($num,$scope,$start,$end,$chg);
834: }
835: }
836: }
837: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
838: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
839: $port_path.$file_name).'</h3>'."\n");
840: $file_name = &prepend_group($file_name);
841: my ($uname,$udom) = &get_name_dom();
842: my ($errors,$outcome,$deloutcome,$new_values,$translation);
843: if ($totalprocessed) {
844: ($outcome,$deloutcome,$new_values,$translation) =
845: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
846: $uname);
847: }
848: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
849: $uname);
850: my %access_controls =
851: &Apache::lonnet::get_access_controls($current_permissions,
852: $group,$file_name);
853: if ($totalprocessed) {
854: if ($outcome eq 'ok') {
855: my $updated_controls = $access_controls{$file_name};
856: my ($showstart,$showend);
857: $r->print(&Apache::loncommon::start_data_table());
858: $r->print(&Apache::loncommon::start_data_table_header_row());
859: $r->print('<th>'.&mt('Type of change').'</th><th>'.
860: &mt('Access control').'</th><th>'.&mt('Dates available').
861: '</th><th>'.&mt('Additional information').'</th>');
862: $r->print(&Apache::loncommon::end_data_table_header_row());
863: foreach my $chg (sort(keys(%processing))) {
864: if (@{$processing{$chg}} > 0) {
865: if ($chg eq 'delete') {
866: if (!($deloutcome eq 'ok')) {
867: $errors .='<span class="LC_error">'.
868: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
869: '</span>';
870: next;
871: }
872: }
873: my $numchgs = @{$processing{$chg}};
874: $r->print(&Apache::loncommon::start_data_table_row());
875: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
876: '.</td>');
877: my $count = 0;
878: my %todisplay;
879: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
880: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
881: my $newkey = $key;
882: if ($chg eq 'activate') {
883: $newkey =~ s/^(\d+)/$$translation{$1}/;
884: }
885: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
886: }
887: &build_access_summary($r,$count,$chg,%todisplay);
888: }
889: }
890: $r->print(&Apache::loncommon::end_data_table());
891: } else {
892: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
893: $errors .= '<span class="LC_error">'.
894: &mt('A problem occurred storing access control settings: [_1]',$outcome).
895: '</span>';
896: }
897: }
898: if ($errors) {
899: $r->print($errors);
900: }
901: }
902: my $allnew = 0;
903: my $totalnew = 0;
904: my $status = 'new';
905: my ($firstitem,$lastitem);
906: foreach my $newitem ('course','group','domains','users') {
907: $allnew += $env{'form.new'.$newitem};
908: }
909: if ($allnew > 0) {
910: my $now = time;
911: my $then = $now + (60*60*24*180); # six months approx.
912: &open_form($r,$url);
913: foreach my $newitem ('course','group','domains','users') {
914: if ($env{'form.new'.$newitem} > 0) {
915: $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 />');
916: $firstitem = $totalnew;
917: $lastitem = $totalnew + $env{'form.new'.$newitem};
918: $totalnew = $lastitem;
919: my @numbers;
920: for (my $i=$firstitem; $i<$lastitem; $i++) {
921: push (@numbers,$i);
922: }
923: &display_access_row($r,$status,$newitem,\@numbers,
924: $access_controls{$file_name},$now,$then);
925: }
926: }
927: &close_form($r,$url);
928: } else {
929: my %anchor_fields = (
930: 'currentpath' => $env{'form.currentpath'},
931: 'access' => $env{'form.selectfile'}
932: );
933: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
934: delete $anchor_fields{'access'};
935: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing')));
936: }
937: return;
938: }
939:
940: sub build_access_record {
941: my ($num,$scope,$start,$end,$chg) = @_;
942: my $record = {
943: type => $scope,
944: time => {
945: start => $start,
946: end => $end
947: },
948: };
949:
950: if ($scope eq 'guest') {
951: $record->{'password'} = $env{'form.password'};
952: } elsif (($scope eq 'course') || ($scope eq 'group')) {
953: $record->{'domain'} = $env{'form.crsdom_'.$num};
954: $record->{'number'} = $env{'form.crsnum_'.$num};
955: my @role_ids;
956: my @delete_role_ids =
957: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
958: my @preserves =
959: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
960: if (@delete_role_ids) {
961: foreach my $id (@preserves) {
962: if (grep {$_ = $id} (@delete_role_ids)) {
963: next;
964: }
965: push(@role_ids,$id);
966: }
967: } else {
968: push(@role_ids,@preserves);
969: }
970:
971: my $next_id = $env{'form.add_role_'.$num};
972: if ($next_id) {
973: push(@role_ids,$next_id);
974: }
975:
976: foreach my $id (@role_ids) {
977: my (@roles,@accesses,@sections,@groups);
978: if (($id == $next_id) && ($chg eq 'update')) {
979: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
980: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
981: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
982: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
983: } else {
984: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
985: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
986: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
987: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
988: }
989: $record->{'roles'}{$id}{'role'} = \@roles;
990: $record->{'roles'}{$id}{'access'} = \@accesses;
991: $record->{'roles'}{$id}{'section'} = \@sections;
992: $record->{'roles'}{$id}{'group'} = \@groups;
993: }
994: } elsif ($scope eq 'domains') {
995: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
996: $record->{'dom'} = \@doms;
997: } elsif ($scope eq 'users') {
998: my $userlist = $env{'form.users_'.$num};
999: $userlist =~ s/\s+//sg;
1000: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1001: foreach my $user (keys(%userhash)) {
1002: my ($uname,$udom) = split(/:/,$user);
1003: push(@{$record->{'users'}}, {
1004: 'uname' => $uname,
1005: 'udom' => $udom
1006: });
1007: }
1008: }
1009: return $record;
1010: }
1011:
1012: sub get_dates_from_form {
1013: my ($id) = @_;
1014: my $startdate;
1015: my $enddate;
1016: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1017: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1018: if ( exists ($env{'form.noend_'.$id}) ) {
1019: $enddate = 0;
1020: }
1021: return ($startdate,$enddate);
1022: }
1023:
1024: sub sort_users {
1025: my ($users) = @_;
1026: my @curr_users = map {
1027: $_->{'uname'}.':'.$_->{'udom'}
1028: } (@{$users});
1029: my $curr_user_list = join(",\n",sort(@curr_users));
1030: return $curr_user_list;
1031: }
1032:
1033: sub access_setting_table {
1034: my ($r,$access_controls) = @_;
1035: my ($public,$publictext);
1036: $publictext = &mt('Off');
1037: my ($guest,$guesttext);
1038: $guesttext = &mt('Off');
1039: my @courses = ();
1040: my @groups = ();
1041: my @domains = ();
1042: my @users = ();
1043: my $now = time;
1044: my $then = $now + (60*60*24*180); # six months approx.
1045: my ($num,$scope,$publicnum,$guestnum);
1046: my (%acl_count,%end,%start);
1047: foreach my $key (sort(keys(%{$access_controls}))) {
1048: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1049: if ($scope eq 'public') {
1050: $public = $key;
1051: $publicnum = $num;
1052: $publictext = &acl_status($start{$key},$end{$key},$now);
1053: } elsif ($scope eq 'guest') {
1054: $guest=$key;
1055: $guestnum = $num;
1056: $guesttext = &acl_status($start{$key},$end{$key},$now);
1057: } elsif ($scope eq 'course') {
1058: push(@courses,$key);
1059: } elsif ($scope eq 'group') {
1060: push(@groups,$key);
1061: } elsif ($scope eq 'domains') {
1062: push(@domains,$key);
1063: } elsif ($scope eq 'users') {
1064: push(@users,$key);
1065: }
1066: $acl_count{$scope} ++;
1067: }
1068: $r->print('<table border="0"><tr><td valign="top">');
1069: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
1070: $r->print(&Apache::loncommon::start_data_table());
1071: $r->print(&Apache::loncommon::start_data_table_header_row());
1072: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1073: $r->print(&Apache::loncommon::end_data_table_header_row());
1074: $r->print(&Apache::loncommon::start_data_table_row());
1075: if ($public) {
1076: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1077: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
1078: } else {
1079: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1080: &dateboxes('0',$now,$then).'</td>');
1081: }
1082: $r->print(&Apache::loncommon::end_data_table_row());
1083: $r->print(&Apache::loncommon::end_data_table());
1084: $r->print('</td><td width="40"> </td><td valign="top">');
1085: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
1086: $r->print(&Apache::loncommon::start_data_table());
1087: $r->print(&Apache::loncommon::start_data_table_header_row());
1088: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1089: '</th><th>'. &mt('Passphrase').'</th>');
1090: $r->print(&Apache::loncommon::end_data_table_header_row());
1091: $r->print(&Apache::loncommon::start_data_table_row());
1092: my $passwd;
1093: if ($guest) {
1094: $passwd = $$access_controls{$guest}{'password'};
1095: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1096: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
1097: } else {
1098: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1099: &dateboxes('1',$now,$then).'</td>');
1100: }
1101: $r->print('<td><input type="text" size="15" name="password" value="'.
1102: $passwd.'" /></td>');
1103: $r->print(&Apache::loncommon::end_data_table_row());
1104: $r->print(&Apache::loncommon::end_data_table());
1105: $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
1106: &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
1107: $r->print('</td><td> </td><td valign="top">');
1108: &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
1109: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1110: if (@courses > 0 || @groups > 0) {
1111: $r->print('<td colspan="3" valign="top">');
1112: } else {
1113: $r->print('<td valign="top">');
1114: }
1115: &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
1116: $r->print('</td>');
1117: if (@courses > 0 || @groups > 0) {
1118: $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
1119: } else {
1120: $r->print('<td> </td><td valign="top">');
1121: }
1122: &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
1123: $r->print('</td></tr></table>');
1124: }
1125:
1126: sub acl_status {
1127: my ($start,$end,$now) = @_;
1128: if ($start > $now) {
1129: return &mt('Inactive');
1130: }
1131: if ($end && $end<$now) {
1132: return &mt('Inactive');
1133: }
1134: return &mt('Active');
1135: }
1136:
1137: sub access_element {
1138: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1139: my $title = $type;
1140: $title =~ s/s$//;
1141: $title =~ s/^(\w)/uc($1)/e;
1142: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1143: if ($$acl_count{$type}) {
1144: $r->print($$acl_count{$type}.' ');
1145: if ($$acl_count{$type} > 1) {
1146: $r->print(&mt('conditions'));
1147: } else {
1148: $r->print(&mt('condition'));
1149: }
1150: } else {
1151: $r->print(&mt('Off'));
1152: }
1153: $r->print('</h3>');
1154: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1155: return;
1156: }
1157:
1158: sub display_access_row {
1159: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1160: if (@{$items} > 0) {
1161: my @all_doms;
1162: my $colspan = 3;
1163: my $uctype = $type;
1164: $uctype =~ s/^(\w)/uc($1)/e;
1165: $r->print(&Apache::loncommon::start_data_table());
1166: $r->print(&Apache::loncommon::start_data_table_header_row());
1167: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1168: &mt('Dates available').'</th>');
1169: if (($type eq 'course') || ($type eq 'group')) {
1170: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1171: '</th>');
1172: $colspan ++;
1173: } elsif ($type eq 'domains') {
1174: @all_doms = &Apache::loncommon::get_domains();
1175: }
1176: $r->print(&Apache::loncommon::end_data_table_header_row());
1177: foreach my $key (@{$items}) {
1178: $r->print(&Apache::loncommon::start_data_table_row());
1179: if (($type eq 'course') || ($type eq 'group')) {
1180: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1181: } elsif ($type eq 'domains') {
1182: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1183: $then);
1184: } elsif ($type eq 'users') {
1185: &users_row($r,$status,$key,$access_controls,$now,$then);
1186: }
1187: $r->print(&Apache::loncommon::end_data_table_row());
1188: }
1189: if ($status eq 'old') {
1190: $r->print(&Apache::loncommon::start_data_table_row());
1191: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1192: '</td>');
1193: $r->print(&Apache::loncommon::end_data_table_row());
1194: }
1195: $r->print(&Apache::loncommon::end_data_table());
1196: } else {
1197: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1198: &additional_item($type));
1199: }
1200: return;
1201: }
1202:
1203: sub course_js {
1204: return qq|
1205: <script type="text/javascript">
1206: function setRoleOptions(caller,num,cdom,cnum,type) {
1207: addIndexnum = getCallerIndex(caller);
1208: updateIndexnum = getIndex('update',num);
1209: if (caller.checked) {
1210: document.portform.elements[updateIndexnum].checked = true;
1211: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1212: var title = 'Roles_Chooser';
1213: var options = 'scrollbars=1,resizable=1,menubar=0';
1214: options += ',width=700,height=600';
1215: rolebrowser = open(url,title,options,'1');
1216: rolebrowser.focus();
1217: } else {
1218: for (var j=0;j<5;j++) {
1219: document.portform.elements[addIndexnum+j].value = '';
1220: }
1221: }
1222: }
1223:
1224: function getCallerIndex(caller) {
1225: for (var i=0;i<document.portform.elements.length;i++) {
1226: if (document.portform.elements[i] == caller) {
1227: return i;
1228: }
1229: }
1230: return -1;
1231: }
1232:
1233: function getIndex(name,value) {
1234: for (var i=0;i<document.portform.elements.length;i++) {
1235: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1236: return i;
1237: }
1238: }
1239: return -1;
1240: }
1241:
1242: </script>
1243: |;
1244: }
1245:
1246: sub course_row {
1247: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1248: my $content;
1249: my $defdom = $env{'user.domain'};
1250: if ($status eq 'old') {
1251: $content = $$access_controls{$item};
1252: $defdom = $content->{'domain'};
1253: }
1254: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1255: .&course_js();
1256: my $crsgrptext = 'Groups';
1257: if ($type eq 'group') {
1258: $crsgrptext = 'Teams';
1259: }
1260: my $uctype = $type;
1261: $uctype =~ s/^(\w)/uc($1)/e;
1262: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1263: $type);
1264: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1265: if ($status eq 'old') {
1266: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1267: my %course_description = &Apache::lonnet::coursedescription($cid);
1268: $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>');
1269: } elsif ($status eq 'new') {
1270: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$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>');
1271: }
1272: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1273: $r->print('<td><table><tr>');
1274: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1275: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1276: &mt($crsgrptext).'</th></tr>');
1277: if ($status eq 'old') {
1278: my $max_id = 0;
1279: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1280: if ($role_id > $max_id) {
1281: $max_id = $role_id;
1282: }
1283: $max_id ++;
1284: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1285: $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
1286: }
1287: $r->print('</table><br />'.&mt('Add a roles-based condition').' <input type="checkbox" name ="add_role_'.$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.'_'.$max_id.'" /></td>');
1288: } elsif ($status eq 'new') {
1289: my $role_id = 1;
1290: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1291: $r->print('<tr><td><input type="checkbox" name="add_role_'.$num.'" value="'.$role_id.'" checked="checked" />'.&mt('Add').'<input type="hidden" name="grplist_'.$num.'_'.$role_id.'" /></td>'.$role_selects);
1292: $r->print('</tr></table></td>');
1293: }
1294: return;
1295: }
1296:
1297: sub domains_row {
1298: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1299: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1300: 'domains');
1301: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1302: ' <option value="">'.&mt('Please select').'</option>';
1303: if ($status eq 'old') {
1304: my $content = $$access_controls{$item};
1305: foreach my $dom (@{$all_doms}) {
1306: if ((@{$content->{'dom'}} > 0)
1307: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1308: $dom_select .= '<option value="'.$dom.'" selected>'.
1309: $dom.'</option>';
1310: } else {
1311: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1312: }
1313: }
1314: } else {
1315: foreach my $dom (@{$all_doms}) {
1316: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1317: }
1318: }
1319: $dom_select .= '</select>';
1320: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1321: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1322: }
1323:
1324: sub users_row {
1325: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1326: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1327: 'users');
1328: my $curr_user_list;
1329: if ($status eq 'old') {
1330: my $content = $$access_controls{$item};
1331: $curr_user_list = &sort_users($content->{'users'});
1332: }
1333: $r->print('<td>'.&actionbox($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,$end).'</td>');
1334: }
1335:
1336: sub additional_item {
1337: my ($type) = @_;
1338: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1339: return $output;
1340: }
1341:
1342: sub actionbox {
1343: my ($status,$num,$scope) = @_;
1344: my $output = '<span style="white-space: nowrap"><label>';
1345: if ($status eq 'new') {
1346: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1347: &mt('Activate');
1348: } else {
1349: $output .= '<input type="checkbox" name="delete" value="'.$num.
1350: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1351: '<label><input type="checkbox" name="update" value="'.
1352: $num.'" />'.&mt('Update');
1353: }
1354: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1355: return $output;
1356: }
1357:
1358: sub dateboxes {
1359: my ($num,$start,$end) = @_;
1360: my $noend;
1361: if ($end == 0) {
1362: $noend = 'checked="checked"';
1363: }
1364: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1365: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1366: undef,undef,1);
1367: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1368: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1369: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1370: '<input type="checkbox" name="noend_'.
1371: $num.'" '.$noend.' />'.&mt('No end date').
1372: '</label></span>';
1373:
1374: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1375: return $output;
1376: }
1377:
1378: sub unpack_acc_key {
1379: my ($acc_key) = @_;
1380: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1381: return ($num,$scope,$end,$start);
1382: }
1383:
1384: sub set_identifiers {
1385: my ($status,$item,$now,$then,$scope) = @_;
1386: if ($status eq 'old') {
1387: return(&unpack_acc_key($item));
1388: } else {
1389: return($item,$scope,$then,$now);
1390: }
1391: }
1392:
1393: sub role_selectors {
1394: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1395: my ($output,$cdom,$cnum,$longid);
1396: if ($caller eq 'display') {
1397: $longid = '_'.$num.'_'.$role_id;
1398: if ($status eq 'new') {
1399: foreach my $item ('role','access','section','group') {
1400: $output .= '<td><select name="'.$item.$longid.'">'.
1401: '<option value="">'.&mt('Pick [_1] first',$type).
1402: '</option></select></td>';
1403: }
1404: return $output;
1405: } else {
1406: $cdom = $$content{'domain'};
1407: $cnum = $$content{'number'};
1408: }
1409: } elsif ($caller eq 'rolepicker') {
1410: $cdom = $env{'form.cdom'};
1411: $cnum = $env{'form.cnum'};
1412: }
1413: my $uctype = $type;
1414: $uctype =~ s/^(\w)/uc($1)/e;
1415: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1416: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1417: if (!@{$sections}) {
1418: @{$sections} = ('none');
1419: } else {
1420: unshift(@{$sections},('all','none'));
1421: }
1422: if (!@{$groups}) {
1423: @{$groups} = ('none');
1424: } else {
1425: unshift(@{$groups},('all','none'));
1426: }
1427: my @allacesses = sort(keys(%{$accesshash}));
1428: my (%sectionhash,%grouphash);
1429: foreach my $sec (@{$sections}) {
1430: $sectionhash{$sec} = $sec;
1431: }
1432: foreach my $grp (@{$groups}) {
1433: $grouphash{$grp} = $grp;
1434: }
1435: my %lookup = (
1436: 'role' => $rolehash,
1437: 'access' => $accesshash,
1438: 'section' => \%sectionhash,
1439: 'group' => \%grouphash,
1440: );
1441: my @allaccesses = sort(keys(%{$accesshash}));
1442: my %allitems = (
1443: 'role' => $allroles,
1444: 'access' => \@allaccesses,
1445: 'section' => $sections,
1446: 'group' => $groups,
1447: );
1448: foreach my $item ('role','access','section','group') {
1449: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1450: foreach my $entry (@{$allitems{$item}}) {
1451: if ($caller eq 'display') {
1452: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1453: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1454: $output .= ' <option value="'.$entry.'" selected>'.
1455: $lookup{$item}{$entry}.'</option>';
1456: next;
1457: }
1458: }
1459: $output .= ' <option value="'.$entry.'">'.
1460: $lookup{$item}{$entry}.'</option>';
1461: }
1462: $output .= '</select>';
1463: }
1464: $output .= '</td>';
1465: return $output;
1466: }
1467:
1468: sub role_options_window {
1469: my ($r) = @_;
1470: my $cdom = $env{'form.cdom'};
1471: my $cnum = $env{'form.cnum'};
1472: my $type = $env{'form.type'};
1473: my $addindex = $env{'form.setroles'};
1474: my $grouptitle = 'Groups';
1475: if ($type eq 'Group') {
1476: $grouptitle = 'Teams';
1477: }
1478: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1479: $r->print(<<"END_SCRIPT");
1480: <script type="text/javascript">
1481: function setRoles() {
1482: var addidx = $addindex+1;
1483: for (var i=0; i<4; i++) {
1484: var copylist = '';
1485: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1486: if (document.rolepicker.elements[i].options[j].selected) {
1487: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1488: }
1489: }
1490: copylist = copylist.substr(0,copylist.length-1);
1491: opener.document.portform.elements[addidx+i].value = copylist;
1492: }
1493: self.close();
1494: }
1495: </script>
1496: END_SCRIPT
1497: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1498: $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$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()" />');
1499: return;
1500: }
1501:
1502: sub select_files {
1503: my ($r) = @_;
1504: if ($env{'form.continue'} eq 'true') {
1505: # here we update the selections for the currentpath
1506: # eventually, have to handle removing those not checked, but . . .
1507: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1508: if (scalar(@items)){
1509: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1510: }
1511: } else {
1512: #empty the file for a fresh start
1513: &Apache::lonnet::clear_selected_files($env{'user.name'});
1514: }
1515: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1516: my $java_files = join ",", @files;
1517: if ($java_files) {
1518: $java_files.=',';
1519: }
1520: my $javascript =(<<ENDSMP);
1521: <script type="text/javascript">
1522: function finishSelect() {
1523: ENDSMP
1524: $javascript .= 'fileList = "'.$java_files.'";';
1525: $javascript .= (<<ENDSMP);
1526: for (i=0;i<document.forms.checkselect.length;i++) {
1527: if (document.forms.checkselect[i].checked){
1528: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1529: }
1530: }
1531: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1532: self.close();
1533: }
1534: </script>
1535: ENDSMP
1536: $r->print($javascript);
1537: $r->print("<h1>Select portfolio files</h1>
1538: Check as many as you wish in response to the problem.<br />");
1539: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1540: if (@otherfiles) {
1541: $r->print("<strong>Files selected from other directories:</strong><br />");
1542: foreach my $file (@otherfiles) {
1543: $r->print($file."<br />");
1544: }
1545: }
1546: }
1547:
1548: sub upload {
1549: my ($r,$url,$group)=@_;
1550: my $fname=$env{'form.uploaddoc.filename'};
1551: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1552: my $disk_quota = 20000; # expressed in k
1553: if (defined($group)) {
1554: my $grp_quota = &get_group_quota($group); # quota expressed in k
1555: if ($grp_quota ne '') {
1556: $disk_quota = $grp_quota;
1557: } else {
1558: $disk_quota = 0;
1559: }
1560: }
1561: $fname=&Apache::lonnet::clean_filename($fname);
1562:
1563: my $portfolio_root=&get_portfolio_root();
1564: my ($uname,$udom) = &get_name_dom();
1565: my $port_path = &get_port_path();
1566: # Fixme --- Move the checking for existing file to LOND error return
1567: my @dir_list=&get_dir_list($portfolio_root);
1568: my $found_file = 0;
1569: my $locked_file = 0;
1570: foreach my $line (@dir_list) {
1571: my ($file_name)=split(/\&/,$line,2);
1572: if ($file_name eq $fname){
1573: $file_name = $env{'form.currentpath'}.$file_name;
1574: $file_name = &prepend_group($file_name);
1575: $found_file = 1;
1576: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1577: $locked_file = 1;
1578: }
1579: }
1580: }
1581: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1582: if (($current_disk_usage + $filesize) > $disk_quota){
1583: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1584: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1585: $r->print(&done('Back',$url));
1586: }
1587: elsif ($found_file){
1588: if ($locked_file){
1589: $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1590: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1591: $r->print(&done('Back',$url));
1592: } else {
1593: $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
1594: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1595: $r->print(&done('Back',$url));
1596: }
1597: } else {
1598: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1599: $port_path.$env{'form.currentpath'});
1600: if ($result !~ m|^/uploaded/|) {
1601: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1602: ') while trying to upload '.&display_file().'</span><br />');
1603: $r->print(&done('Back',$url));
1604: } else {
1605: $r->print(&done(undef,$url));
1606: }
1607: }
1608: }
1609:
1610: sub lock_info {
1611: my ($r,$url,$group) = @_;
1612: my ($uname,$udom) = &get_name_dom();
1613: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1614: $uname);
1615: my $file_name = $env{'form.lockinfo'};
1616: $file_name = &prepend_group($file_name);
1617: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1618: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1619: if (ref($array_item) eq 'ARRAY') {
1620: my $filetext;
1621: if (defined($group)) {
1622: $filetext = '<strong>'.$env{'form.lockinfo'}.
1623: '</strong> (group: '.$group.')';
1624: } else {
1625: $filetext = '<strong>'.$file_name.'</strong>';
1626: }
1627: $r->print(&mt('[_1] was submitted in response to problem: ',
1628: $filetext).
1629: '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1630: '</strong><br />');
1631: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
1632: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1633: $course_description{'description'}));
1634: # $r->print('the third is '.$$array_item[2].'<br>');
1635: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
1636: }
1637: }
1638: }
1639: $r->print(&done('Back',$url));
1640: return 'ok';
1641: }
1642:
1643: sub createdir {
1644: my ($r,$url)=@_;
1645: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1646: if ($newdir eq '') {
1647: $r->print('<span class="LC_error">'.
1648: &mt("Error: no directory name was provided.").
1649: '</span><br />');
1650: $r->print(&done(undef,$url));
1651: return;
1652: }
1653: my $portfolio_root = &get_portfolio_root();
1654: my @dir_list=&get_dir_list($portfolio_root);
1655: my $found_file = 0;
1656: foreach my $line (@dir_list) {
1657: my ($filename)=split(/\&/,$line,2);
1658: if ($filename eq $newdir){
1659: $found_file = 1;
1660: }
1661: }
1662: if ($found_file){
1663: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1664: ' </strong>a file or directory by that name already exists.</span><br />');
1665: } else {
1666: my ($uname,$udom) = &get_name_dom();
1667: my $port_path = &get_port_path();
1668: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1669: $port_path.$env{'form.currentpath'}.$newdir);
1670: if ($result ne 'ok') {
1671: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1672: ') while trying to create a new directory '.&display_file().'</span><br />');
1673: }
1674: }
1675: if ($newdir ne $env{'form.newdir'}) {
1676: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1677: }
1678: $r->print(&done(undef,$url));
1679: }
1680:
1681: sub get_portfolio_root {
1682: my ($uname,$udom) = &get_name_dom();
1683: my $path;
1684: if (defined($env{'form.group'})) {
1685: $path = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
1686: } else {
1687: $path = '/userfiles/portfolio';
1688: }
1689: return (&Apache::loncommon::propath($udom,$uname).$path);
1690: }
1691:
1692: sub get_group_quota {
1693: my ($group) = @_;
1694: my $group_quota;
1695: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1696: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1697: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1698: if (%curr_groups) {
1699: my %group_info = &Apache::longroup::get_group_settings(
1700: $curr_groups{$group});
1701: $group_quota = $group_info{'quota'}; #expressed in Mb
1702: if ($group_quota) {
1703: $group_quota = 1000 * $group_quota; #expressed in k
1704: }
1705: }
1706: return $group_quota;
1707: }
1708:
1709: sub get_dir_list {
1710: my ($portfolio_root) = @_;
1711: my ($uname,$udom) = &get_name_dom();
1712: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1713: $udom,$uname,$portfolio_root);
1714: }
1715:
1716: sub get_name_dom {
1717: my ($uname,$udom);
1718: if (defined($env{'form.group'})) {
1719: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1720: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1721: } else {
1722: $udom = $env{'user.domain'};
1723: $uname = $env{'user.name'};
1724: }
1725: return ($uname,$udom);
1726: }
1727:
1728: sub prepend_group {
1729: my ($filename) = @_;
1730: if (defined($env{'form.group'})) {
1731: $filename = $env{'form.group'}.$filename;
1732: }
1733: return $filename;
1734: }
1735:
1736: sub get_namespace {
1737: my $namespace = 'portfolio';
1738: if (defined($env{'form.group'})) {
1739: my ($uname,$udom) = &get_name_dom();
1740: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
1741: }
1742: return $namespace;
1743: }
1744:
1745: sub get_port_path {
1746: my $port_path;
1747: if (defined($env{'form.group'})) {
1748: $port_path = "groups/$env{'form.group'}/portfolio";
1749: } else {
1750: $port_path = 'portfolio';
1751: }
1752: return $port_path;
1753: }
1754:
1755: sub missing_priv {
1756: my ($r,$url,$priv) = @_;
1757: my $longtext = {
1758: upload => 'upload files',
1759: delete => 'delete files',
1760: rename => 'rename files',
1761: setacl => 'set access controls for files',
1762: };
1763: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
1764: my $rtnlink = '<a href="'.$url;
1765: if ($url =~ /\?/) {
1766: $rtnlink .= '&';
1767: } else {
1768: $rtnlink .= '?';
1769: }
1770: $rtnlink .= 'currentpath='.$escpath;
1771: $r->print(&mt('<h3>Action disallowed</h3>'));
1772: $r->print(&mt('You do not have sufficient privileges to [_1] ',
1773: $longtext->{$priv}));
1774: if (defined($env{'form.group'})) {
1775: $r->print(&mt("in the group's file repository."));
1776: $rtnlink .= &group_args()
1777: } else {
1778: $r->print(&mt('in this portfolio.'));
1779: }
1780: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
1781: $r->print('<br />'.$rtnlink);
1782: $r->print(&Apache::loncommon::end_page());
1783: return;
1784: }
1785:
1786: sub coursegrp_portfolio_header {
1787: my ($cdom,$cnum,$grp_desc)=@_;
1788: my $gpterm = &Apache::loncommon::group_term();
1789: my $ucgpterm = $gpterm;
1790: $ucgpterm =~ s/^(\w)/uc($1)/e;
1791: if ($env{'form.ref'}) {
1792: &Apache::lonhtmlcommon::add_breadcrumb
1793: ({href=>"/adm/coursegroups",
1794: text=>"Groups",
1795: title=>"Course Groups"});
1796: }
1797: &Apache::lonhtmlcommon::add_breadcrumb
1798: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
1799: text=>"$ucgpterm: $grp_desc",
1800: title=>"Go to group's home page"},
1801: {href=>"/adm/coursegrp_portfolio?".&group_args(),
1802: text=>"Group Portfolio",
1803: title=>"Display group portfolio"});
1804: my $output = &Apache::lonhtmlcommon::breadcrumbs(
1805: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
1806: return $output;
1807: }
1808:
1809:
1810: sub handler {
1811: # this handles file management
1812: my $r = shift;
1813: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1814: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1815: 'fieldname','mode','rename','continue','group','access','setnum',
1816: 'cnum','cdom','type','setroles','showversions','ref']);
1817: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
1818: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1819: $url = $1.$2;
1820: $caller = $2;
1821: }
1822: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1823: if ($caller eq 'coursegrp_portfolio') {
1824: # Needs to be in a course
1825: if (! ($env{'request.course.fn'})) {
1826: # Not in a course
1827: $env{'user.error.msg'}=
1828: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1829: return HTTP_NOT_ACCEPTABLE;
1830: }
1831: my $earlyout = 0;
1832: my $view_permission =
1833: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1834: $env{'form.group'} =~ s/\W//g;
1835: $group = $env{'form.group'};
1836: if ($group) {
1837: ($uname,$udom) = &get_name_dom();
1838: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1839: $group);
1840: if (%curr_groups) {
1841: my %grp_content = &Apache::longroup::get_group_settings(
1842: $curr_groups{$group});
1843: $grp_desc = &unescape($grp_content{'description'});
1844: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1845: $env{'request.course.id'}.'/'.$group))) {
1846: $portfolio_root = &get_portfolio_root();
1847: } else {
1848: $r->print('You do not have the privileges required to access the shared files space for this group.');
1849: $earlyout = 1;
1850: }
1851: } else {
1852: $r->print('Not a valid group for this course');
1853: $earlyout = 1;
1854: }
1855: $title = &mt('Group files').' for '.$group;
1856: } else {
1857: $r->print('Invalid group');
1858: $earlyout = 1;
1859: }
1860: if ($earlyout) { return OK; }
1861: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1862: $can_modify = 1;
1863: $can_delete = 1;
1864: $can_upload = 1;
1865: $can_setacl = 1;
1866: } else {
1867: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
1868: $can_setacl = 1;
1869: }
1870: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
1871: $can_upload = 1;
1872: }
1873: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
1874: $can_modify = 1;
1875: }
1876: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
1877: $can_delete = 1;
1878: }
1879: }
1880: } else {
1881: ($uname,$udom) = &get_name_dom();
1882: $portfolio_root = &get_portfolio_root();
1883: $title = &mt('Portfolio Manager');
1884: $can_modify = 1;
1885: $can_delete = 1;
1886: $can_upload = 1;
1887: $can_setacl = 1;
1888: }
1889:
1890: my $port_path = &get_port_path();
1891: &Apache::loncommon::no_cache($r);
1892: &Apache::loncommon::content_type($r,'text/html');
1893: $r->send_http_header;
1894: # Give the LON-CAPA page header
1895: if ($env{"form.mode"} eq 'selectfile'){
1896: $r->print(&Apache::loncommon::start_page($title,undef,
1897: {'only_body' => 1}));
1898: } elsif ($env{'form.action'} eq 'rolepicker') {
1899: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
1900: {'no_nav_bar' => 1, }));
1901: } else {
1902: $r->print(&Apache::loncommon::start_page($title));
1903: }
1904: $r->rflush();
1905: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1906: $r->print('<span class="LC_error">'.
1907: 'No file was selected to upload.'.
1908: 'To upload a file, click <strong>Browse...</strong>'.
1909: ', select a file, then click <strong>Upload</strong>.'.
1910: '</span>');
1911: }
1912: if ($env{'form.meta'}) {
1913: &open_form($r,$url);
1914: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1915: $r->print('Edit the meta data<br />');
1916: &close_form($r,$url);
1917: }
1918: if ($env{'form.store'}) {
1919: }
1920:
1921: if ($env{'form.uploaddoc.filename'}) {
1922: if ($can_upload) {
1923: &upload($r,$url,$group);
1924: } else {
1925: &missing_priv($r,$url,'upload');
1926: }
1927: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1928: if ($can_delete) {
1929: &delete_confirmed($r,$url);
1930: } else {
1931: &missing_priv($r,$url,'delete');
1932: }
1933: } elsif ($env{'form.action'} eq 'delete') {
1934: if ($can_delete) {
1935: &delete($r,$url);
1936: } else {
1937: &missing_priv($r,$url,'delete');
1938: }
1939: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1940: if ($can_delete) {
1941: &delete_dir_confirmed($r,$url);
1942: } else {
1943: &missing_priv($r,$url,'delete');
1944: }
1945: } elsif ($env{'form.action'} eq 'deletedir') {
1946: if ($can_delete) {
1947: &delete_dir($r,$url);
1948: } else {
1949: &missing_priv($r,$url,'delete');
1950: }
1951: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1952: if ($can_modify) {
1953: &rename_confirmed($r,$url);
1954: } else {
1955: &missing_priv($r,$url,'rename');
1956: }
1957: } elsif ($env{'form.rename'}) {
1958: $env{'form.selectfile'} = $env{'form.rename'};
1959: $env{'form.action'} = 'rename';
1960: if ($can_modify) {
1961: &rename($r,$url);
1962: } else {
1963: &missing_priv($r,$url,'rename');
1964: }
1965: } elsif ($env{'form.access'}) {
1966: $env{'form.selectfile'} = $env{'form.access'};
1967: $env{'form.action'} = 'chgaccess';
1968: &display_access($r,$url,$group,$can_setacl,$port_path);
1969: } elsif ($env{'form.action'} eq 'chgaccess') {
1970: if ($can_setacl) {
1971: &update_access($r,$url,$group,$port_path);
1972: } else {
1973: &missing_priv($r,$url,'setacl');
1974: }
1975: } elsif ($env{'form.action'} eq 'rolepicker') {
1976: if ($can_setacl) {
1977: &role_options_window($r);
1978: } else {
1979: &missing_priv($r,$url,'setacl');
1980: }
1981: } elsif ($env{'form.createdir'}) {
1982: if ($can_upload) {
1983: &createdir($r,$url);
1984: } else {
1985: &missing_priv($r,$url,'upload');
1986: }
1987: } elsif ($env{'form.lockinfo'}) {
1988: &lock_info($r,$url,$group);
1989: } else {
1990: my $current_path='/';
1991: if ($env{'form.currentpath'}) {
1992: $current_path = $env{'form.currentpath'};
1993: }
1994: if ($caller eq 'coursegrp_portfolio') {
1995: &Apache::lonhtmlcommon::clear_breadcrumbs();
1996: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
1997: }
1998: my @dir_list=&get_dir_list($portfolio_root);
1999: if ($dir_list[0] eq 'no_such_dir'){
2000: # two main reasons for this:
2001: # 1) never been here, so directory structure not created
2002: # 2) back-button navigation after deleting a directory
2003: if ($current_path eq '/'){
2004: &Apache::lonnet::mkdiruserfile($uname,$udom,
2005: &get_port_path());
2006: } else {
2007: # some directory that snuck in get rid of the directory
2008: # from the recent pulldown, just in case
2009: &Apache::lonhtmlcommon::remove_recent('portfolio',
2010: [$current_path]);
2011: $current_path = '/'; # force it back to the root
2012: }
2013: # now grab the directory list again, for the first time
2014: @dir_list=&Apache::lonnet::dirlist($current_path,
2015: $udom,$uname,$portfolio_root);
2016: }
2017: # need to know if directory is empty so it can be removed if desired
2018: my $is_empty=(@dir_list == 2);
2019: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2020: $can_upload);
2021: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2022: $can_upload,$can_modify,$can_delete,$can_setacl);
2023: $r->print(&Apache::loncommon::end_page());
2024: }
2025: return OK;
2026: }
2027:
2028: 1;
2029: __END__
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