1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.165 2006/10/19 20:36:12 albertel Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::portfolio;
30: use strict;
31: use Apache::Constants qw(:common :http);
32: use Apache::loncommon;
33: use Apache::lonnet;
34: use Apache::lontexconvert;
35: use Apache::lonfeedback;
36: use Apache::lonlocal;
37: use Apache::lonnet;
38: use Apache::longroup;
39: use Apache::lonhtmlcommon;
40: use HTML::Entities;
41: use LONCAPA;
42:
43: sub group_args {
44: my $output;
45: if (defined($env{'form.group'})) {
46: $output .= '&group='.$env{'form.group'};
47: if (defined($env{'form.ref'})) {
48: $output .= '&ref='.$env{'form.ref'};
49: }
50: }
51: return $output;
52: }
53:
54: sub group_form_data {
55: my $output;
56: if (defined($env{'form.group'})) {
57: $output = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
58: if (exists($env{'form.ref'})) {
59: $output .= '<input type="hidden" name="ref" value="'.
60: $env{'form.ref'}.'" />';
61: }
62: }
63: return $output;
64: }
65:
66: # receives a file name and path stub from username/userfiles/portfolio/
67: # returns an anchor tag consisting encoding filename and currentpath
68: sub make_anchor {
69: my ($url, $anchor_fields, $inner_text) = @_;
70: if ($$anchor_fields{'continue'} ne 'true') {$$anchor_fields{'continue'} = 'false'};
71: my $anchor = '<a href="'.$url.'?';
72: foreach my $field_name (keys(%$anchor_fields)) {
73: $anchor .= $field_name.'='.$$anchor_fields{$field_name}.'&';
74: }
75: $anchor =~ s/&$//;
76: $anchor .= &group_args();
77: $anchor .= '">'.$inner_text.'</a>';
78: return $anchor;
79: }
80:
81: my $dirptr=16384;
82: sub display_common {
83: my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_;
84: my $namespace = &get_namespace();
85: my $port_path = &get_port_path();
86: if ($can_upload) {
87: my $groupitem = &group_form_data();
88:
89: my $iconpath= $r->dir_config('lonIconsURL') . "/";
90: my %text=&Apache::lonlocal::texthash(
91: 'upload' => 'Upload',
92: 'upload_label' =>
93: 'Upload file to current directory:',
94: 'createdir' => 'Create Subdirectory',
95: 'createdir_label' =>
96: 'Create subdirectory in current directory:');
97: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
98: $r->print(<<"TABLE");
99: <table id="LC_portfolio_actions">
100: <tr id="LC_portfolio_upload">
101: <td class="LC_label">
102: $text{'upload_label'}
103: </td>
104: <td class="LC_value">
105: <form method="post" enctype="multipart/form-data" action="$escuri">
106: $groupitem
107: <input name="uploaddoc" type="file" />
108: <input type="hidden" name="currentpath" value="$current_path" />
109: <input type="hidden" name="action" value="$env{"form.action"}" />
110: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
111: <input type="hidden" name="mode" value="$env{"form.mode"}" />
112: <input type="submit" name="storeupl" value="$text{'upload'}" />
113: </form>
114: </td>
115: </tr>
116: <tr id="LC_portfolio_createdir">
117: <td class="LC_label">
118: $text{'createdir_label'}
119: </td>
120: <td class="LC_value">
121: <form method="post" action="$escuri">
122: <input name="newdir" type="input" />$groupitem
123: <input type="hidden" name="currentpath" value="$current_path" />
124: <input type="hidden" name="action" value="$env{"form.action"}" />
125: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
126: <input type="hidden" name="mode" value="$env{"form.mode"}" />
127: <input type="submit" name="createdir" value="$text{'createdir'}" />
128: </form>
129: </td>
130: </tr>
131: </table>
132: TABLE
133: }
134: my @tree = split (/\//,$current_path);
135: my %anchor_fields = (
136: 'selectfile' => $port_path,
137: 'currentpath' => '/',
138: 'mode' => $env{"form.mode"},
139: 'fieldname' => $env{"form.fieldname"},
140: 'continue' => $env{"form.continue"}
141: );
142: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
143: if (@tree > 1){
144: my $newCurrentPath = '';
145: for (my $i = 1; $i< @tree; $i++){
146: $newCurrentPath .= $tree[$i].'/';
147: my %anchor_fields = (
148: 'selectfile' => $tree[$i],
149: 'currentpath' => '/',
150: 'mode' => $env{"form.mode"},
151: 'fieldname' => $env{"form.fieldname"},
152: 'continue' => $env{"form.continue"}
153: );
154: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
155: }
156: }
157: $r->print('</span>');
158: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
159: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.&group_args());
160: $r->print('">'.
161: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
162: 'this.form.submit();'));
163: $r->print("</form>");
164: }
165:
166: sub display_directory_line {
167: my ($r,$select_mode, $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:
171: my $fullpath = &prepend_group($current_path.$filename);
172: $r->print('<tr class="'.$css_class.'">');
173: $r->print($line); # contains first two cells of table
174: my $lock_info;
175: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
176: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
177: $r->print('<td>'.$version_flag.'</td>');
178: } else { # this is a graded or handed back file
179: my ($user,$domain) = &get_name_dom();
180: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
181: if (defined($$permissions_hash{$fullpath})) {
182: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
183: if (ref($array_item) eq 'ARRAY') {
184: if ($$array_item[-1] eq 'handback') {
185: $lock_info = 'Handback';
186: } elsif ($$array_item[-1] eq 'graded') {
187: $lock_info = 'Graded';
188: }
189: }
190: }
191: }
192: if ($lock_info) {
193: my %anchor_fields = ('lockinfo' => $fullpath);
194: if ($versions) { # hold the folder open
195: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
196: $fname =~ s|^/||;
197: $anchor_fields{'showversions'} = $fname.'.'.$extension;
198: }
199: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
200: }
201: $r->print('<td colspan="2">'.$lock_info.'</td>');
202: }
203: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
204: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
205: $r->print('<td>'.$size.'</td>');
206: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
207: if ($select_mode ne 'true') {
208: $r->print('<td><span style="white-space: nowrap">'.
209: &mt($curr_access).' ');
210: my %anchor_fields = (
211: 'access' => $filename,
212: 'currentpath' => $current_path
213: );
214: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
215: }
216: $r->print('</tr>'.$/);
217: }
218:
219: sub display_directory {
220: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
221: $can_modify,$can_delete,$can_setacl)=@_;
222: my $iconpath= $r->dir_config('lonIconsURL') . "/";
223: my $display_out;
224: my $select_mode;
225: my $checked_files;
226: my $port_path = &get_port_path();
227: my ($uname,$udom) = &get_name_dom();
228: my $access_admin_text = &mt('View Status');
229: if ($can_setacl) {
230: $access_admin_text = &mt('View/Change Status');
231: }
232:
233: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
234: $uname);
235: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
236: $current_permissions,$group);
237: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
238: my $now = time;
239: if ($env{"form.mode"} eq 'selectfile'){
240: &select_files($r);
241: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
242: $select_mode = 'true';
243: }
244: if ($is_empty && ($current_path ne '/') && $can_delete) {
245: $display_out = '<form method="post" action="'.$url.'">'.
246: &group_form_data().
247: '<input type="hidden" name="action" value="deletedir" />'.
248: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
249: '<input type="hidden" name="selectfile" value="" />'.
250: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
251: '</form>';
252:
253: $r->print($display_out);
254: return;
255: }
256: if ($select_mode eq 'true') {
257: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
258: $r->print('<table id="LC_browser">'.
259: '<tr><th>Select</th><th> </th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
260: } else {
261: $r->print('<form method="post" action="'.$url.'">');
262: $r->print('<table id="LC_browser">'.
263: '<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>');
264: }
265: $r->print("\n".&group_form_data()."\n");
266:
267: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
268: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
269: my @dir_lines;
270: my %versioned;
271: foreach my $dir_line (sort
272: {
273: my ($afile)=split('&',$a,2);
274: my ($bfile)=split('&',$b,2);
275: return (lc($afile) cmp lc($bfile));
276: } (@$dir_list)) {
277: #$strip holds directory/file name
278: #$dom
279: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
280: $filename =~ s/\s+$//;
281: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
282: if ($version) {
283: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
284: push(@{ $versioned{$fullpath} },
285: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
286: } else {
287: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
288: }
289: }
290: foreach my $dir_line (@dir_lines) {
291: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
292: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
293: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
294: my $version_flag;
295: my $show_versions;
296: my $fullpath = &prepend_group($current_path.$filename);
297: if ($env{'form.showversions'} =~ /$filename/) {
298: $show_versions = 'true';
299: }
300: if (exists($versioned{$fullpath})) {
301: my %anchor_fields = (
302: 'selectfile' => $fullpath,
303: 'continue' => 'false',
304: 'currentpath' => $current_path,
305: );
306: if ($show_versions) {
307: # Must preserve other possible showversion files
308: my $version_remainder = $env{'form.showversions'};
309: $version_remainder =~ s/$filename//g;
310: $anchor_fields{'showversions'} = $version_remainder;
311: $version_flag = &make_anchor('portfolio',\%anchor_fields,
312: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
313: } else {
314: # allow multiple files to show versioned
315: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
316: $version_flag = &make_anchor('portfolio',\%anchor_fields,
317: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
318: }
319: } else {
320: $version_flag = ' ';
321: }
322: if ($dirptr&$testdir) {
323: my $colspan='colspan="2"';
324: if ($select_mode eq 'true'){
325: undef($colspan);
326: }
327: $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
328: $r->print('<td>Go to ...</td>');
329: my %anchor_fields = (
330: 'selectfile' => $filename.'/',
331: 'currentpath' => $current_path.$filename.'/',
332: 'mode' => $env{"form.mode"},
333: 'fieldname' => $env{"form.fieldname"},
334: 'continue' => $env{"form.continue"}
335: );
336: $r->print('<td>'.$version_flag.'</td><td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
337: $r->print('</tr>');
338: } else {
339: my $css_class = 'LC_browser_file';
340: my $line;
341: if ($select_mode eq 'true') {
342: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
343: if ($$checked_files{$filename} eq 'selected') {
344: $line.=" checked ";
345: }
346: $line.=' /></td>';
347: } else {
348: if (exists $locked_files{$fullpath}) {
349: my %anchor_fields = (
350: 'lockinfo' => $fullpath
351: );
352: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,'Locked').'</td>';
353: $css_class= 'LC_browser_file_locked';
354: } else {
355: if (!$can_modify) {
356: $line .= '<td colspan="2">';
357: } else {
358: $line .= '<td>';
359: }
360: if ($can_delete) {
361: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
362: }
363: if ($can_modify) {
364: my $cat='<img class="LC_icon" alt="'.&mt('Catalog Information').
365: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
366: my %anchor_fields = (
367: 'rename' => $filename,
368: currentpath => $current_path
369: );
370: $line .= &make_anchor($url,\%anchor_fields,'Rename');
371: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
372: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
373: }
374: $line .= '</td>';
375: }
376: }
377: my $curr_access;
378: if ($select_mode ne 'true') {
379: my $pub_access = 0;
380: my $guest_access = 0;
381: my $cond_access = 0;
382: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
383: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
384: if (($now > $start) && (!$end || $end > $now)) {
385: if ($scope eq 'public') {
386: $pub_access = 1;
387: } elsif ($scope eq 'guest') {
388: $guest_access = 1;
389: } else {
390: $cond_access = 1;
391: }
392: }
393: }
394: if (!$pub_access && !$guest_access && !$cond_access) {
395: $curr_access = &mt('Private');
396: } else {
397: my @allaccesses;
398: if ($pub_access) {
399: push(@allaccesses,&mt('Public'));
400: }
401: if ($guest_access) {
402: push(@allaccesses,&mt('Passphrase-protected'));
403: }
404: if ($cond_access) {
405: push(@allaccesses,&mt('Conditional'));
406: }
407: $curr_access = join('+ ',@allaccesses);
408: }
409: }
410: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
411: \%access_controls, $curr_access,$now, $version_flag, $href_location,
412: $url, $current_path, $access_admin_text);
413: if ($show_versions) {
414: foreach my $dir_line (@{ $versioned{$fullpath} }) {
415: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
416: @$dir_line;
417: $line = '<td colspan="2"> </td>';
418: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
419: $css_class, $line, \%access_controls, $curr_access, $now,
420: undef, $href_location, $url, $current_path, $access_admin_text, 1);
421: }
422: }
423: }
424: }
425: }
426: if ($select_mode eq 'true') {
427: $r->print('</table>
428: <input type="hidden" name="continue" value="true" />
429: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
430: <input type="hidden" name="mode" value="selectfile" />
431: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
432: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
433: <input type="hidden" name="currentpath" value="'.$current_path.'" />
434: </form>');
435: } else {
436: $r->print('</table>');
437: if ($can_delete) {
438: $r->print('
439: <input type="submit" name="doit" value="Delete Checked Files" />
440: <input type="hidden" name="action" value="delete" />
441: <input type="hidden" name="currentpath" value="'.$current_path.'" />
442: </form>'
443: );
444: }
445: }
446: }
447:
448: sub open_form {
449: my ($r,$url)=@_;
450: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
451: $r->print('<form name="portform" method="post" action="'.$url.'">');
452: $r->print('<input type="hidden" name="action" value="'.
453: $env{'form.action'}.'" />');
454: $r->print('<input type="hidden" name="confirmed" value="1" />');
455: foreach (@files) {
456: $r->print('<input type="hidden" name="selectfile" value="'.
457: $_.'" />');
458: }
459: $r->print('<input type="hidden" name="currentpath" value="'.
460: $env{'form.currentpath'}.'" />');
461: }
462:
463: sub close_form {
464: my ($r,$url,$button_text)=@_;
465: if (!defined($button_text)) {
466: $button_text = {
467: 'continue' => &mt('Continue'),
468: 'cancel' => &mt('Cancel'),
469: };
470: }
471: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
472: $r->print(&group_form_data().'</p></form>');
473: $r->print('<form action="'.$url.'" method="post">
474: <p>
475: <input type="hidden" name="currentpath" value="'.
476: $env{'form.currentpath'}.'" />'.
477: &group_form_data());
478: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
479: </p></form>');
480: }
481:
482: sub display_file {
483: my ($path,$filename)=@_;
484: my $display_file_text;
485: my $file_start='<span class="LC_filename">';
486: my $file_end='</span>';
487: if (!defined($path)) { $path=$env{'form.currentpath'}; }
488: if (!defined($filename)) {
489: $filename=$env{'form.selectfile'};
490: $display_file_text = $file_start.$path.$filename.$file_end;
491: } elsif (ref($filename) eq "ARRAY") {
492: foreach my $file (@$filename) {
493: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
494: }
495: } elsif (ref($filename) eq "SCALAR") {
496: $display_file_text = $file_start.$path.$$filename.$file_end;
497: } else {
498: $display_file_text = $file_start.$path.$filename.$file_end;
499: }
500: return $display_file_text;
501: }
502:
503: sub done {
504: my ($message,$url)=@_;
505: unless (defined $message) {
506: $message='Done';
507: }
508: my %anchor_fields = (
509: 'showversions' => $env{'form.showversions'},
510: 'currentpath' => $env{'form.currentpath'},
511: 'fieldname' => $env{'form.fieldname'},
512: 'mode' => $env{'form.mode'}
513: );
514: my $result = '<h3>'.&make_anchor($url,\%anchor_fields,&mt($message)).'</h3>';
515: return $result;
516: }
517:
518: sub delete {
519: my ($r,$url)=@_;
520: my @check;
521: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
522: $file_name = &prepend_group($file_name);
523: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
524: my ($uname,$udom) = &get_name_dom();
525: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
526: $r->print ("The file is locked and cannot be deleted.<br />");
527: $r->print(&done('Back',$url));
528: } else {
529: if (scalar(@files)) {
530: &open_form($r,$url);
531: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
532: &close_form($r,$url);
533: } else {
534: $r->print("No file was checked to delete.<br />");
535: $r->print(&done(undef,$url));
536: }
537: }
538: }
539:
540: sub delete_confirmed {
541: my ($r,$url,$group)=@_;
542: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
543: my $result;
544: my ($uname,$udom) = &get_name_dom();
545: my $port_path = &get_port_path();
546: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
547: $uname);
548: foreach my $delete_file (@files) {
549: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
550: $env{'form.currentpath'}.
551: $delete_file);
552: if ($result ne 'ok') {
553: $r->print('<span class="LC_error"> An error occured ('.$result.
554: ') while trying to delete '.
555: &display_file(undef, $delete_file).'</span><br />');
556: } else {
557: $r->print(&mt('File: [_1] deleted.',
558: &display_file(undef,$delete_file)));
559: my $file_name = $env{'form.currentpath'}.$delete_file;
560: $file_name = &prepend_group($file_name);
561: my %access_controls =
562: &Apache::lonnet::get_access_controls($current_permissions,
563: $group,$file_name);
564: if (keys(%access_controls) > 0) {
565: my %changes;
566: foreach my $key (%{$access_controls{$file_name}}) {
567: $changes{'delete'}{$key} = 1;
568: }
569: if (keys(%changes) > 0) {
570: my ($outcome,$deloutcome,$new_values,$translation) =
571: &Apache::lonnet::modify_access_controls($file_name,\%changes,
572: $udom,$uname);
573: if ($outcome ne 'ok') {
574: $r->print('<br />'.&mt("An error occured ([_1]) while ".
575: "trying to delete access controls for the file.",$outcome).
576: '</span><br />');
577: } else {
578: if ($deloutcome eq 'ok') {
579: $r->print('<br />'.&mt('Access controls also deleted for the file.'));
580: } else {
581: $r->print('<span class="LC_error">'.'<br />'.
582: &mt("An error occured ([_1]) while ".
583: "trying to delete access controls for the file.",$deloutcome).
584: '</span><br />');
585: }
586: }
587: }
588: }
589: }
590: }
591: $r->print(&done(undef,$url));
592: }
593:
594: sub delete_dir {
595: my ($r,$url)=@_;
596: &open_form($r,$url);
597: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
598: &close_form($r,$url);
599: }
600:
601: sub delete_dir_confirmed {
602: my ($r,$url)=@_;
603: my $directory_name = $env{'form.currentpath'};
604: $directory_name =~ s|/$||; # remove any trailing slash
605: my ($uname,$udom) = &get_name_dom();
606: my $namespace = &get_namespace();
607: my $port_path = &get_port_path();
608: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
609: $directory_name);
610:
611: if ($result ne 'ok') {
612: $r->print('<span class="LC_error"> An error occured (dir) ('.$result.
613: ') while trying to delete '.$directory_name.'</span><br />');
614: } else {
615: # now remove from recent
616: # $r->print('<br /> removing '.$directory_name.'<br /');
617: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
618: my @dirs = split m!/!, $directory_name;
619:
620: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
621: $directory_name='/';
622: for (my $i=1; $i < (@dirs - 1); $i ++){
623: $directory_name .= $dirs[$i].'/';
624: }
625: $env{'form.currentpath'} = $directory_name;
626: }
627: $r->print(&done(undef,$url));
628: }
629:
630: sub rename {
631: my ($r,$url)=@_;
632: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
633: my ($uname,$udom) = &get_name_dom();
634: $file_name = &prepend_group($file_name);
635: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
636: $r->print ("The file is locked and cannot be renamed.<br />");
637: $r->print(&done(undef,$url));
638: } else {
639: &open_form($r,$url);
640: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
641: <input name="filenewname" type="input" size="50" />?</p>');
642: &close_form($r,$url);
643: }
644: }
645:
646: sub rename_confirmed {
647: my ($r,$url,$group)=@_;
648: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
649: my ($uname,$udom) = &get_name_dom();
650: my $port_path = &get_port_path();
651: if ($filenewname eq '') {
652: $r->print('<span class="LC_error">'.
653: &mt("Error: no valid filename was provided to rename to.").
654: '</span><br />');
655: $r->print(&done(undef,$url));
656: return;
657: }
658: my $chg_access;
659: my $result=
660: &Apache::lonnet::renameuserfile($uname,$udom,
661: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
662: $port_path.$env{'form.currentpath'}.$filenewname);
663: if ($result eq 'ok') {
664: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
665: } else {
666: $r->print('<span class="LC_error">'.
667: &mt('An error occured ([_1]) while trying to rename [_2]'
668: .' to [_3]',$result,&display_file(),
669: &display_file('',$filenewname)).'</span><br />');
670: return;
671: }
672: if ($filenewname ne $env{'form.filenewname'}) {
673: $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]",
674: '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
675: '<strong>'.&display_file('',$filenewname).'</strong>'));
676: }
677: $r->print($chg_access);
678: $r->print(&done(undef,$url));
679: }
680:
681: sub access_for_renamed {
682: my ($filenewname,$group,$udom,$uname) = @_;
683: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
684: $oldfile = &prepend_group($oldfile);
685: my $newfile = $env{'form.currentpath'}.$filenewname;
686: $newfile = &prepend_group($newfile);
687: my $current_permissions =
688: &Apache::lonnet::get_portfile_permissions($udom,$uname);
689: my %access_controls =
690: &Apache::lonnet::get_access_controls($current_permissions,
691: $group,$oldfile);
692: my $chg_text;
693: if (keys(%access_controls) > 0) {
694: my %change_old;
695: my %change_new;
696: foreach my $key (keys(%{$access_controls{$oldfile}})) {
697: $change_old{'delete'}{$key} = 1;
698: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
699: }
700: my ($outcome,$deloutcome,$new_values,$translation) =
701: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
702: $udom,$uname);
703: if ($outcome ne 'ok') {
704: $chg_text ='<br /><br />'.&mt("An error occured ([_1]) while ".
705: "trying to delete access control records for the old name.",$outcome).
706: '</span><br />';
707: } else {
708: if ($deloutcome ne 'ok') {
709: $chg_text = '<br /><br /><span class="LC_error"><br />'.
710: &mt("An error occured ([_1]) while ".
711: "trying to delete access control records for the old name.",$deloutcome).
712: '</span><br />';
713: }
714: }
715: ($outcome,$deloutcome,$new_values,$translation) =
716: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
717: $udom,$uname);
718: if ($outcome ne 'ok') {
719: $chg_text .= '<br /><br />'.
720: &mt("An error occured ([_1]) while ".
721: "trying to update access control records for the new name.",$outcome).
722: '</span><br />';
723: }
724: if ($chg_text eq '') {
725: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
726: }
727: }
728: return $chg_text;
729: }
730:
731: sub display_access {
732: my ($r,$url,$group,$can_setacl,$port_path) = @_;
733: my ($uname,$udom) = &get_name_dom();
734: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
735: $file_name = &prepend_group($file_name);
736: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
737: $uname);
738: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
739: my $aclcount = keys(%access_controls);
740: my $header = '<h3>'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>';
741: 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.');
742: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
743: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
744: $info .= '</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 />';
745: $info .= &mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').'<br />';
746: $info .= &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
747: if ($group eq '') {
748: $info .= (&mt("A listing of files viewable without log-in is available at: <a href='/adm/$udom/$uname/aboutme/portfolio'>http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme/portfolio</a>.<br />For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:<br /><a href='/adm/$udom/$uname/aboutme'>http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme</a><br />"));
749: }
750:
751: if ($can_setacl) {
752: &open_form($r,$url);
753: $r->print($header.$info);
754: &access_setting_table($r,$access_controls{$file_name});
755: my $button_text = {
756: 'continue' => &mt('Proceed'),
757: 'cancel' => &mt('Back to directory listing'),
758: };
759: &close_form($r,$url,$button_text);
760: } else {
761: $r->print($header);
762: if ($aclcount) {
763: $r->print($info);
764: }
765: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
766: }
767: }
768:
769: sub view_access_settings {
770: my ($r,$url,$access_controls,$aclcount) = @_;
771: my ($showstart,$showend);
772: my %todisplay;
773: foreach my $key (sort(keys(%{$access_controls}))) {
774: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
775: $todisplay{$scope}{$key} = $$access_controls{$key};
776: }
777: if ($aclcount) {
778: $r->print(&mt('<h4>Current access controls defined for this file:</h4>'));
779: $r->print(&Apache::loncommon::start_data_table());
780: $r->print(&Apache::loncommon::start_data_table_header_row());
781: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
782: '</th><th>'.&mt('Additional information').'</th>');
783: $r->print(&Apache::loncommon::end_data_table_header_row());
784: my $count = 1;
785: my $chg = 'none';
786: &build_access_summary($r,$count,$chg,%todisplay);
787: $r->print(&Apache::loncommon::end_data_table());
788: } else {
789: $r->print(&mt('No access control settings currently exist for this file.<br />' ));
790: }
791: my %anchor_fields = (
792: 'currentpath' => $env{'form.currentpath'}
793: );
794: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing')));
795: return;
796: }
797:
798: sub build_access_summary {
799: my ($r,$count,$chg,%todisplay) = @_;
800: my ($showstart,$showend);
801: my %scope_desc = (
802: public => 'Public',
803: guest => 'Passphrase-protected',
804: domains => 'Conditional: domain-based',
805: users => 'Conditional: user-based',
806: course => 'Conditional: course-based',
807: group => 'Conditional: group-based',
808: );
809: my @allscopes = ('public','guest','domains','users','course','group');
810: foreach my $scope (@allscopes) {
811: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
812: next;
813: }
814: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
815: if ($count) {
816: $r->print(&Apache::loncommon::start_data_table_row());
817: }
818: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
819: my $content = $todisplay{$scope}{$key};
820: if ($chg eq 'delete') {
821: $showstart = &mt('Deleted');
822: $showend = $showstart;
823: } else {
824: $showstart = localtime($start);
825: if ($end == 0) {
826: $showend = &mt('No end date');
827: } else {
828: $showend = localtime($end);
829: }
830: }
831: $r->print('<td>'.&mt($scope_desc{$scope}));
832: if (($scope eq 'course') || ($scope eq 'group')) {
833: if ($chg ne 'delete') {
834: my $cid = $content->{'domain'}.'_'.$content->{'number'};
835: my %course_description = &Apache::lonnet::coursedescription($cid);
836: $r->print('<br />('.$course_description{'description'}.')');
837: }
838: }
839: $r->print('</td><td>'.&mt('Start: ').$showstart.
840: '<br />'.&mt('End: ').$showend.'</td><td>');
841: if ($chg ne 'delete') {
842: if ($scope eq 'guest') {
843: $r->print(&mt('Passphrase').': '.$content->{'password'});
844: } elsif ($scope eq 'course' || $scope eq 'group') {
845: $r->print('<table><tr>');
846: $r->print('<th>'.&mt('Roles').'</th><th>'.
847: &mt('Access').'</th><th>'.
848: &mt('Sections').'</th>');
849: if ($scope eq 'course') {
850: $r->print('<th>'.&mt('Groups').'</th>');
851: } else {
852: $r->print('<th>'.&mt('Teams').'</th>');
853: }
854: $r->print('</tr>');
855: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
856: $r->print('<tr>');
857: foreach my $item ('role','access','section','group') {
858: $r->print('<td>');
859: if ($item eq 'role') {
860: my $ucscope = $scope;
861: $ucscope =~ s/^(\w)/uc($1)/e;
862: my $role_output;
863: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
864: if ($role eq 'all') {
865: $role_output .= $role.',';
866: } elsif ($role =~ /^cr/) {
867: $role_output .= (split('/',$role))[3].',';
868: } else {
869: $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
870: }
871: }
872: $role_output =~ s/,$//;
873: $r->print($role_output);
874: } else {
875: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
876: }
877: $r->print('</tr>');
878: }
879: $r->print("</table>");
880: }
881: $r->print("</tr></table>");
882: } elsif ($scope eq 'domains') {
883: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
884: } elsif ($scope eq 'users') {
885: my $curr_user_list = &sort_users($content->{'users'});
886: $r->print(&mt('Users: ').$curr_user_list);
887: } else {
888: $r->print(' ');
889: }
890: } else {
891: $r->print(' ');
892: }
893: $r->print('</td>');
894: $r->print(&Apache::loncommon::end_data_table_row());
895: $count ++;
896: }
897: }
898: }
899:
900:
901: sub update_access {
902: my ($r,$url,$group,$port_path) = @_;
903: my $totalprocessed = 0;
904: my %processing;
905: my %title = (
906: 'activate' => 'New control(s) added',
907: 'delete' => 'Existing control(s) deleted',
908: 'update' => 'Existing control(s) modified',
909: );
910: my $changes;
911: foreach my $chg (sort(keys(%title))) {
912: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
913: $totalprocessed += @{$processing{$chg}};
914: foreach my $num (@{$processing{$chg}}) {
915: my $scope = $env{'form.scope_'.$num};
916: my ($start,$end) = &get_dates_from_form($num);
917: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
918: if ($chg eq 'delete') {
919: $$changes{$chg}{$newkey} = 1;
920: } else {
921: $$changes{$chg}{$newkey} =
922: &build_access_record($num,$scope,$start,$end,$chg);
923: }
924: }
925: }
926: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
927: $r->print('<h3>'.&mt('Allowing others to retrieve file: [_1]',
928: $port_path.$file_name).'</h3>'."\n");
929: $file_name = &prepend_group($file_name);
930: my ($uname,$udom) = &get_name_dom();
931: my ($errors,$outcome,$deloutcome,$new_values,$translation);
932: if ($totalprocessed) {
933: ($outcome,$deloutcome,$new_values,$translation) =
934: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
935: $uname);
936: }
937: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
938: $uname);
939: my %access_controls =
940: &Apache::lonnet::get_access_controls($current_permissions,
941: $group,$file_name);
942: if ($totalprocessed) {
943: if ($outcome eq 'ok') {
944: my $updated_controls = $access_controls{$file_name};
945: my ($showstart,$showend);
946: $r->print(&Apache::loncommon::start_data_table());
947: $r->print(&Apache::loncommon::start_data_table_header_row());
948: $r->print('<th>'.&mt('Type of change').'</th><th>'.
949: &mt('Access control').'</th><th>'.&mt('Dates available').
950: '</th><th>'.&mt('Additional information').'</th>');
951: $r->print(&Apache::loncommon::end_data_table_header_row());
952: foreach my $chg (sort(keys(%processing))) {
953: if (@{$processing{$chg}} > 0) {
954: if ($chg eq 'delete') {
955: if (!($deloutcome eq 'ok')) {
956: $errors .='<span class="LC_error">'.
957: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
958: '</span>';
959: next;
960: }
961: }
962: my $numchgs = @{$processing{$chg}};
963: $r->print(&Apache::loncommon::start_data_table_row());
964: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
965: '.</td>');
966: my $count = 0;
967: my %todisplay;
968: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
969: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
970: my $newkey = $key;
971: if ($chg eq 'activate') {
972: $newkey =~ s/^(\d+)/$$translation{$1}/;
973: }
974: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
975: }
976: &build_access_summary($r,$count,$chg,%todisplay);
977: }
978: }
979: $r->print(&Apache::loncommon::end_data_table());
980: } else {
981: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
982: $errors .= '<span class="LC_error">'.
983: &mt('A problem occurred storing access control settings: [_1]',$outcome).
984: '</span>';
985: }
986: }
987: if ($errors) {
988: $r->print($errors);
989: }
990: }
991: my $allnew = 0;
992: my $totalnew = 0;
993: my $status = 'new';
994: my ($firstitem,$lastitem);
995: foreach my $newitem ('course','group','domains','users') {
996: $allnew += $env{'form.new'.$newitem};
997: }
998: if ($allnew > 0) {
999: my $now = time;
1000: my $then = $now + (60*60*24*180); # six months approx.
1001: &open_form($r,$url);
1002: foreach my $newitem ('course','group','domains','users') {
1003: if ($env{'form.new'.$newitem} > 0) {
1004: $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
1005: $firstitem = $totalnew;
1006: $lastitem = $totalnew + $env{'form.new'.$newitem};
1007: $totalnew = $lastitem;
1008: my @numbers;
1009: for (my $i=$firstitem; $i<$lastitem; $i++) {
1010: push (@numbers,$i);
1011: }
1012: &display_access_row($r,$status,$newitem,\@numbers,
1013: $access_controls{$file_name},$now,$then);
1014: }
1015: }
1016: &close_form($r,$url);
1017: } else {
1018: my %anchor_fields = (
1019: 'currentpath' => $env{'form.currentpath'},
1020: 'access' => $env{'form.selectfile'}
1021: );
1022: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1023: delete $anchor_fields{'access'};
1024: $r->print(' '.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing')));
1025: }
1026: return;
1027: }
1028:
1029: sub build_access_record {
1030: my ($num,$scope,$start,$end,$chg) = @_;
1031: my $record = {
1032: type => $scope,
1033: time => {
1034: start => $start,
1035: end => $end
1036: },
1037: };
1038:
1039: if ($scope eq 'guest') {
1040: $record->{'password'} = $env{'form.password'};
1041: } elsif (($scope eq 'course') || ($scope eq 'group')) {
1042: $record->{'domain'} = $env{'form.crsdom_'.$num};
1043: $record->{'number'} = $env{'form.crsnum_'.$num};
1044: my @role_ids;
1045: my @delete_role_ids =
1046: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1047: my @preserves =
1048: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1049: if (@delete_role_ids) {
1050: foreach my $id (@preserves) {
1051: if (grep {$_ = $id} (@delete_role_ids)) {
1052: next;
1053: }
1054: push(@role_ids,$id);
1055: }
1056: } else {
1057: push(@role_ids,@preserves);
1058: }
1059:
1060: my $next_id = $env{'form.add_role_'.$num};
1061: if ($next_id) {
1062: push(@role_ids,$next_id);
1063: }
1064:
1065: foreach my $id (@role_ids) {
1066: my (@roles,@accesses,@sections,@groups);
1067: if (($id == $next_id) && ($chg eq 'update')) {
1068: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1069: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1070: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1071: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1072: } else {
1073: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1074: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1075: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1076: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1077: }
1078: $record->{'roles'}{$id}{'role'} = \@roles;
1079: $record->{'roles'}{$id}{'access'} = \@accesses;
1080: $record->{'roles'}{$id}{'section'} = \@sections;
1081: $record->{'roles'}{$id}{'group'} = \@groups;
1082: }
1083: } elsif ($scope eq 'domains') {
1084: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1085: $record->{'dom'} = \@doms;
1086: } elsif ($scope eq 'users') {
1087: my $userlist = $env{'form.users_'.$num};
1088: $userlist =~ s/\s+//sg;
1089: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1090: foreach my $user (keys(%userhash)) {
1091: my ($uname,$udom) = split(/:/,$user);
1092: push(@{$record->{'users'}}, {
1093: 'uname' => $uname,
1094: 'udom' => $udom
1095: });
1096: }
1097: }
1098: return $record;
1099: }
1100:
1101: sub get_dates_from_form {
1102: my ($id) = @_;
1103: my $startdate;
1104: my $enddate;
1105: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1106: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1107: if ( exists ($env{'form.noend_'.$id}) ) {
1108: $enddate = 0;
1109: }
1110: return ($startdate,$enddate);
1111: }
1112:
1113: sub sort_users {
1114: my ($users) = @_;
1115: my @curr_users = map {
1116: $_->{'uname'}.':'.$_->{'udom'}
1117: } (@{$users});
1118: my $curr_user_list = join(",\n",sort(@curr_users));
1119: return $curr_user_list;
1120: }
1121:
1122: sub access_setting_table {
1123: my ($r,$access_controls) = @_;
1124: my ($public,$publictext);
1125: $publictext = &mt('Off');
1126: my ($guest,$guesttext);
1127: $guesttext = &mt('Off');
1128: my @courses = ();
1129: my @groups = ();
1130: my @domains = ();
1131: my @users = ();
1132: my $now = time;
1133: my $then = $now + (60*60*24*180); # six months approx.
1134: my ($num,$scope,$publicnum,$guestnum);
1135: my (%acl_count,%end,%start);
1136: foreach my $key (sort(keys(%{$access_controls}))) {
1137: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1138: if ($scope eq 'public') {
1139: $public = $key;
1140: $publicnum = $num;
1141: $publictext = &acl_status($start{$key},$end{$key},$now);
1142: } elsif ($scope eq 'guest') {
1143: $guest=$key;
1144: $guestnum = $num;
1145: $guesttext = &acl_status($start{$key},$end{$key},$now);
1146: } elsif ($scope eq 'course') {
1147: push(@courses,$key);
1148: } elsif ($scope eq 'group') {
1149: push(@groups,$key);
1150: } elsif ($scope eq 'domains') {
1151: push(@domains,$key);
1152: } elsif ($scope eq 'users') {
1153: push(@users,$key);
1154: }
1155: $acl_count{$scope} ++;
1156: }
1157: $r->print('<table border="0"><tr><td valign="top">');
1158: $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
1159: $r->print(&Apache::loncommon::start_data_table());
1160: $r->print(&Apache::loncommon::start_data_table_header_row());
1161: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1162: $r->print(&Apache::loncommon::end_data_table_header_row());
1163: $r->print(&Apache::loncommon::start_data_table_row());
1164: if ($public) {
1165: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1166: &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
1167: } else {
1168: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1169: &dateboxes('0',$now,$then).'</td>');
1170: }
1171: $r->print(&Apache::loncommon::end_data_table_row());
1172: $r->print(&Apache::loncommon::end_data_table());
1173: $r->print('</td><td width="40"> </td><td valign="top">');
1174: $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>');
1175: $r->print(&Apache::loncommon::start_data_table());
1176: $r->print(&Apache::loncommon::start_data_table_header_row());
1177: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1178: '</th><th>'. &mt('Passphrase').'</th>');
1179: $r->print(&Apache::loncommon::end_data_table_header_row());
1180: $r->print(&Apache::loncommon::start_data_table_row());
1181: my $passwd;
1182: if ($guest) {
1183: $passwd = $$access_controls{$guest}{'password'};
1184: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1185: &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
1186: } else {
1187: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1188: &dateboxes('1',$now,$then).'</td>');
1189: }
1190: $r->print('<td><input type="text" size="15" name="password" value="'.
1191: $passwd.'" /></td>');
1192: $r->print(&Apache::loncommon::end_data_table_row());
1193: $r->print(&Apache::loncommon::end_data_table());
1194: $r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">');
1195: &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
1196: $r->print('</td><td> </td><td valign="top">');
1197: &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
1198: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
1199: if (@courses > 0 || @groups > 0) {
1200: $r->print('<td colspan="3" valign="top">');
1201: } else {
1202: $r->print('<td valign="top">');
1203: }
1204: &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
1205: $r->print('</td>');
1206: if (@courses > 0 || @groups > 0) {
1207: $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">');
1208: } else {
1209: $r->print('<td> </td><td valign="top">');
1210: }
1211: &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
1212: $r->print('</td></tr></table>');
1213: }
1214:
1215: sub acl_status {
1216: my ($start,$end,$now) = @_;
1217: if ($start > $now) {
1218: return &mt('Inactive');
1219: }
1220: if ($end && $end<$now) {
1221: return &mt('Inactive');
1222: }
1223: return &mt('Active');
1224: }
1225:
1226: sub access_element {
1227: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1228: my $title = $type;
1229: $title =~ s/s$//;
1230: $title =~ s/^(\w)/uc($1)/e;
1231: $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
1232: if ($$acl_count{$type}) {
1233: $r->print($$acl_count{$type}.' ');
1234: if ($$acl_count{$type} > 1) {
1235: $r->print(&mt('conditions'));
1236: } else {
1237: $r->print(&mt('condition'));
1238: }
1239: } else {
1240: $r->print(&mt('Off'));
1241: }
1242: $r->print('</h3>');
1243: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1244: return;
1245: }
1246:
1247: sub display_access_row {
1248: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1249: if (@{$items} > 0) {
1250: my @all_doms;
1251: my $colspan = 3;
1252: my $uctype = $type;
1253: $uctype =~ s/^(\w)/uc($1)/e;
1254: $r->print(&Apache::loncommon::start_data_table());
1255: $r->print(&Apache::loncommon::start_data_table_header_row());
1256: $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'.
1257: &mt('Dates available').'</th>');
1258: if (($type eq 'course') || ($type eq 'group')) {
1259: $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
1260: '</th>');
1261: $colspan ++;
1262: } elsif ($type eq 'domains') {
1263: @all_doms = &Apache::loncommon::get_domains();
1264: }
1265: $r->print(&Apache::loncommon::end_data_table_header_row());
1266: foreach my $key (@{$items}) {
1267: $r->print(&Apache::loncommon::start_data_table_row());
1268: if (($type eq 'course') || ($type eq 'group')) {
1269: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1270: } elsif ($type eq 'domains') {
1271: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1272: $then);
1273: } elsif ($type eq 'users') {
1274: &users_row($r,$status,$key,$access_controls,$now,$then);
1275: }
1276: $r->print(&Apache::loncommon::end_data_table_row());
1277: }
1278: if ($status eq 'old') {
1279: $r->print(&Apache::loncommon::start_data_table_row());
1280: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1281: '</td>');
1282: $r->print(&Apache::loncommon::end_data_table_row());
1283: }
1284: $r->print(&Apache::loncommon::end_data_table());
1285: } else {
1286: $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
1287: &additional_item($type));
1288: }
1289: return;
1290: }
1291:
1292: sub course_js {
1293: return qq|
1294: <script type="text/javascript">
1295: function setRoleOptions(caller,num,cdom,cnum,type) {
1296: addIndexnum = getCallerIndex(caller);
1297: updateIndexnum = getIndex('update',num);
1298: if (caller.checked) {
1299: document.portform.elements[updateIndexnum].checked = true;
1300: var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1301: var title = 'Roles_Chooser';
1302: var options = 'scrollbars=1,resizable=1,menubar=0';
1303: options += ',width=700,height=600';
1304: rolebrowser = open(url,title,options,'1');
1305: rolebrowser.focus();
1306: } else {
1307: for (var j=0;j<5;j++) {
1308: document.portform.elements[addIndexnum+j].value = '';
1309: }
1310: }
1311: }
1312:
1313: function getCallerIndex(caller) {
1314: for (var i=0;i<document.portform.elements.length;i++) {
1315: if (document.portform.elements[i] == caller) {
1316: return i;
1317: }
1318: }
1319: return -1;
1320: }
1321:
1322: function getIndex(name,value) {
1323: for (var i=0;i<document.portform.elements.length;i++) {
1324: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1325: return i;
1326: }
1327: }
1328: return -1;
1329: }
1330:
1331: </script>
1332: |;
1333: }
1334:
1335: sub course_row {
1336: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1337: my $content;
1338: my $defdom = $env{'user.domain'};
1339: if ($status eq 'old') {
1340: $content = $$access_controls{$item};
1341: $defdom = $content->{'domain'};
1342: }
1343: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1344: .&course_js();
1345: my $crsgrptext = 'Groups';
1346: if ($type eq 'group') {
1347: $crsgrptext = 'Teams';
1348: }
1349: my $uctype = $type;
1350: $uctype =~ s/^(\w)/uc($1)/e;
1351: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1352: $type);
1353: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1354: if ($status eq 'old') {
1355: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1356: my %course_description = &Apache::lonnet::coursedescription($cid);
1357: $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>');
1358: } elsif ($status eq 'new') {
1359: $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>');
1360: }
1361: $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
1362: $r->print('<td><table><tr>');
1363: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
1364: &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
1365: &mt($crsgrptext).'</th></tr>');
1366: if ($status eq 'old') {
1367: my $max_id = 0;
1368: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1369: if ($role_id > $max_id) {
1370: $max_id = $role_id;
1371: }
1372: $max_id ++;
1373: my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display');
1374: $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>');
1375: }
1376: $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>');
1377: } elsif ($status eq 'new') {
1378: my $role_id = 1;
1379: my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
1380: $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);
1381: $r->print('</tr></table></td>');
1382: }
1383: return;
1384: }
1385:
1386: sub domains_row {
1387: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1388: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1389: 'domains');
1390: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'.
1391: ' <option value="">'.&mt('Please select').'</option>';
1392: if ($status eq 'old') {
1393: my $content = $$access_controls{$item};
1394: foreach my $dom (@{$all_doms}) {
1395: if ((@{$content->{'dom'}} > 0)
1396: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1397: $dom_select .= '<option value="'.$dom.'" selected>'.
1398: $dom.'</option>';
1399: } else {
1400: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1401: }
1402: }
1403: } else {
1404: foreach my $dom (@{$all_doms}) {
1405: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1406: }
1407: }
1408: $dom_select .= '</select>';
1409: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1410: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1411: }
1412:
1413: sub users_row {
1414: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1415: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1416: 'users');
1417: my $curr_user_list;
1418: if ($status eq 'old') {
1419: my $content = $$access_controls{$item};
1420: $curr_user_list = &sort_users($content->{'users'});
1421: }
1422: $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>');
1423: }
1424:
1425: sub additional_item {
1426: my ($type) = @_;
1427: my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
1428: return $output;
1429: }
1430:
1431: sub actionbox {
1432: my ($status,$num,$scope) = @_;
1433: my $output = '<span style="white-space: nowrap"><label>';
1434: if ($status eq 'new') {
1435: $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
1436: &mt('Activate');
1437: } else {
1438: $output .= '<input type="checkbox" name="delete" value="'.$num.
1439: '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'.
1440: '<label><input type="checkbox" name="update" value="'.
1441: $num.'" />'.&mt('Update');
1442: }
1443: $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />';
1444: return $output;
1445: }
1446:
1447: sub dateboxes {
1448: my ($num,$start,$end) = @_;
1449: my $noend;
1450: if ($end == 0) {
1451: $noend = 'checked="checked"';
1452: }
1453: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1454: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1455: undef,undef,1);
1456: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1457: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1458: undef,undef,1). ' <span style="white-space: nowrap"><label>'.
1459: '<input type="checkbox" name="noend_'.
1460: $num.'" '.$noend.' />'.&mt('No end date').
1461: '</label></span>';
1462:
1463: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1464: return $output;
1465: }
1466:
1467: sub unpack_acc_key {
1468: my ($acc_key) = @_;
1469: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1470: return ($num,$scope,$end,$start);
1471: }
1472:
1473: sub set_identifiers {
1474: my ($status,$item,$now,$then,$scope) = @_;
1475: if ($status eq 'old') {
1476: return(&unpack_acc_key($item));
1477: } else {
1478: return($item,$scope,$then,$now);
1479: }
1480: }
1481:
1482: sub role_selectors {
1483: my ($num,$role_id,$status,$type,$content,$caller) = @_;
1484: my ($output,$cdom,$cnum,$longid);
1485: if ($caller eq 'display') {
1486: $longid = '_'.$num.'_'.$role_id;
1487: if ($status eq 'new') {
1488: foreach my $item ('role','access','section','group') {
1489: $output .= '<td><select name="'.$item.$longid.'">'.
1490: '<option value="">'.&mt('Pick [_1] first',$type).
1491: '</option></select></td>';
1492: }
1493: return $output;
1494: } else {
1495: $cdom = $$content{'domain'};
1496: $cnum = $$content{'number'};
1497: }
1498: } elsif ($caller eq 'rolepicker') {
1499: $cdom = $env{'form.cdom'};
1500: $cnum = $env{'form.cnum'};
1501: }
1502: my $uctype = $type;
1503: $uctype =~ s/^(\w)/uc($1)/e;
1504: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1505: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype);
1506: if (!@{$sections}) {
1507: @{$sections} = ('none');
1508: } else {
1509: unshift(@{$sections},('all','none'));
1510: }
1511: if (!@{$groups}) {
1512: @{$groups} = ('none');
1513: } else {
1514: unshift(@{$groups},('all','none'));
1515: }
1516: my @allacesses = sort(keys(%{$accesshash}));
1517: my (%sectionhash,%grouphash);
1518: foreach my $sec (@{$sections}) {
1519: $sectionhash{$sec} = $sec;
1520: }
1521: foreach my $grp (@{$groups}) {
1522: $grouphash{$grp} = $grp;
1523: }
1524: my %lookup = (
1525: 'role' => $rolehash,
1526: 'access' => $accesshash,
1527: 'section' => \%sectionhash,
1528: 'group' => \%grouphash,
1529: );
1530: my @allaccesses = sort(keys(%{$accesshash}));
1531: my %allitems = (
1532: 'role' => $allroles,
1533: 'access' => \@allaccesses,
1534: 'section' => $sections,
1535: 'group' => $groups,
1536: );
1537: foreach my $item ('role','access','section','group') {
1538: $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
1539: foreach my $entry (@{$allitems{$item}}) {
1540: if ($caller eq 'display') {
1541: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1542: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1543: $output .= ' <option value="'.$entry.'" selected>'.
1544: $lookup{$item}{$entry}.'</option>';
1545: next;
1546: }
1547: }
1548: $output .= ' <option value="'.$entry.'">'.
1549: $lookup{$item}{$entry}.'</option>';
1550: }
1551: $output .= '</select>';
1552: }
1553: $output .= '</td>';
1554: return $output;
1555: }
1556:
1557: sub role_options_window {
1558: my ($r) = @_;
1559: my $cdom = $env{'form.cdom'};
1560: my $cnum = $env{'form.cnum'};
1561: my $type = $env{'form.type'};
1562: my $addindex = $env{'form.setroles'};
1563: my $grouptitle = 'Groups';
1564: if ($type eq 'Group') {
1565: $grouptitle = 'Teams';
1566: }
1567: my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
1568: $r->print(<<"END_SCRIPT");
1569: <script type="text/javascript">
1570: function setRoles() {
1571: var addidx = $addindex+1;
1572: for (var i=0; i<4; i++) {
1573: var copylist = '';
1574: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1575: if (document.rolepicker.elements[i].options[j].selected) {
1576: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1577: }
1578: }
1579: copylist = copylist.substr(0,copylist.length-1);
1580: opener.document.portform.elements[addidx+i].value = copylist;
1581: }
1582: self.close();
1583: }
1584: </script>
1585: END_SCRIPT
1586: $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
1587: $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()" />');
1588: return;
1589: }
1590:
1591: sub select_files {
1592: my ($r) = @_;
1593: if ($env{'form.continue'} eq 'true') {
1594: # here we update the selections for the currentpath
1595: # eventually, have to handle removing those not checked, but . . .
1596: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1597: if (scalar(@items)){
1598: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1599: }
1600: } else {
1601: #empty the file for a fresh start
1602: &Apache::lonnet::clear_selected_files($env{'user.name'});
1603: }
1604: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1605: my $java_files = join ",", @files;
1606: if ($java_files) {
1607: $java_files.=',';
1608: }
1609: my $javascript =(<<ENDSMP);
1610: <script type="text/javascript">
1611: function finishSelect() {
1612: ENDSMP
1613: $javascript .= 'fileList = "'.$java_files.'";';
1614: $javascript .= (<<ENDSMP);
1615: for (i=0;i<document.forms.checkselect.length;i++) {
1616: if (document.forms.checkselect[i].checked){
1617: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1618: }
1619: }
1620: opener.document.forms.lonhomework.$env{'form.fieldname'}.value=fileList;
1621: self.close();
1622: }
1623: </script>
1624: ENDSMP
1625: $r->print($javascript);
1626: $r->print("<h1>Select portfolio files</h1>
1627: Check as many as you wish in response to the problem.<br />");
1628: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1629: if (@otherfiles) {
1630: $r->print("<strong>Files selected from other directories:</strong><br />");
1631: foreach my $file (@otherfiles) {
1632: $r->print($file."<br />");
1633: }
1634: }
1635: }
1636:
1637: sub upload {
1638: my ($r,$url,$group)=@_;
1639: my $fname=$env{'form.uploaddoc.filename'};
1640: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1641: my $disk_quota = 20000; # expressed in k
1642: if (defined($group)) {
1643: my $grp_quota = &get_group_quota($group); # quota expressed in k
1644: if ($grp_quota ne '') {
1645: $disk_quota = $grp_quota;
1646: } else {
1647: $disk_quota = 0;
1648: }
1649: }
1650: $fname=&Apache::lonnet::clean_filename($fname);
1651:
1652: my $portfolio_root=&get_portfolio_root();
1653: my ($uname,$udom) = &get_name_dom();
1654: my $port_path = &get_port_path();
1655: # Fixme --- Move the checking for existing file to LOND error return
1656: my @dir_list=&get_dir_list($portfolio_root);
1657: my $found_file = 0;
1658: my $locked_file = 0;
1659: foreach my $line (@dir_list) {
1660: my ($file_name)=split(/\&/,$line,2);
1661: if ($file_name eq $fname){
1662: $file_name = $env{'form.currentpath'}.$file_name;
1663: $file_name = &prepend_group($file_name);
1664: $found_file = 1;
1665: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1666: $locked_file = 1;
1667: }
1668: }
1669: }
1670: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1671: if (($current_disk_usage + $filesize) > $disk_quota){
1672: $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
1673: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1674: $r->print(&done('Back',$url));
1675: }
1676: elsif ($found_file){
1677: if ($locked_file){
1678: $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>'.
1679: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1680: $r->print(&done('Back',$url));
1681: } else {
1682: $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>'.
1683: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
1684: $r->print(&done('Back',$url));
1685: }
1686: } else {
1687: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1688: $port_path.$env{'form.currentpath'});
1689: if ($result !~ m|^/uploaded/|) {
1690: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1691: ') while trying to upload '.&display_file().'</span><br />');
1692: $r->print(&done('Back',$url));
1693: } else {
1694: $r->print(&done(undef,$url));
1695: }
1696: }
1697: }
1698:
1699: sub lock_info {
1700: my ($r,$url,$group) = @_;
1701: my ($uname,$udom) = &get_name_dom();
1702: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1703: $uname);
1704: my $file_name = $env{'form.lockinfo'};
1705: $file_name = &prepend_group($file_name);
1706: if (defined($file_name) && defined($$current_permissions{$file_name})) {
1707: foreach my $array_item (@{$$current_permissions{$file_name}}) {
1708: next if (ref($array_item) ne 'ARRAY');
1709:
1710: my $filetext;
1711: if (defined($group)) {
1712: $filetext = '<strong>'.$env{'form.lockinfo'}.
1713: '</strong> (group: '.$group.')';
1714: } else {
1715: $filetext = '<strong>'.$file_name.'</strong>';
1716: }
1717:
1718: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
1719: '</strong><br />';
1720: if ($$array_item[-1] eq 'graded') {
1721: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1722: $filetext,$title));
1723: } elsif ($$array_item[-1] eq 'handback') {
1724: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
1725: $filetext,$title));
1726: } else {
1727: # submission style lock
1728: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
1729: $filetext,$title));
1730: }
1731: my %course_description =
1732: &Apache::lonnet::coursedescription($$array_item[1]);
1733: if ( $course_description{'description'} ne '') {
1734: $r->print(&mt('In the course: <strong>[_1]</strong><br />',
1735: $course_description{'description'}));
1736: }
1737: }
1738: }
1739: $r->print(&done('Back',$url));
1740: return 'ok';
1741: }
1742:
1743: sub createdir {
1744: my ($r,$url)=@_;
1745: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1746: if ($newdir eq '') {
1747: $r->print('<span class="LC_error">'.
1748: &mt("Error: no directory name was provided.").
1749: '</span><br />');
1750: $r->print(&done(undef,$url));
1751: return;
1752: }
1753: my $portfolio_root = &get_portfolio_root();
1754: my @dir_list=&get_dir_list($portfolio_root);
1755: my $found_file = 0;
1756: foreach my $line (@dir_list) {
1757: my ($filename)=split(/\&/,$line,2);
1758: if ($filename eq $newdir){
1759: $found_file = 1;
1760: }
1761: }
1762: if ($found_file){
1763: $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir.
1764: ' </strong>a file or directory by that name already exists.</span><br />');
1765: } else {
1766: my ($uname,$udom) = &get_name_dom();
1767: my $port_path = &get_port_path();
1768: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
1769: $port_path.$env{'form.currentpath'}.$newdir);
1770: if ($result ne 'ok') {
1771: $r->print('<span class="LC_error">'.'An errror occured ('.$result.
1772: ') while trying to create a new directory '.&display_file().'</span><br />');
1773: }
1774: }
1775: if ($newdir ne $env{'form.newdir'}) {
1776: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1777: }
1778: $r->print(&done(undef,$url));
1779: }
1780:
1781: sub get_portfolio_root {
1782: my ($udom,$uname,$group) = @_;
1783: if (!(defined($udom)) || !(defined($uname))) {
1784: ($uname,$udom) = &get_name_dom();
1785: }
1786: my $path = '/userfiles/portfolio';
1787: if (!defined($group)) {
1788: if (defined($env{'form.group'})) {
1789: $group = $env{'form.group'};
1790: }
1791: }
1792: if (defined($group)) {
1793: $path = '/userfiles/groups/'.$group.'/portfolio';
1794: }
1795: return (&Apache::loncommon::propath($udom,$uname).$path);
1796: }
1797:
1798: sub get_group_quota {
1799: my ($group) = @_;
1800: my $group_quota;
1801: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1802: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1803: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
1804: if (%curr_groups) {
1805: my %group_info = &Apache::longroup::get_group_settings(
1806: $curr_groups{$group});
1807: $group_quota = $group_info{'quota'}; #expressed in Mb
1808: if ($group_quota) {
1809: $group_quota = 1000 * $group_quota; #expressed in k
1810: }
1811: }
1812: return $group_quota;
1813: }
1814:
1815: sub get_dir_list {
1816: my ($portfolio_root) = @_;
1817: my ($uname,$udom) = &get_name_dom();
1818: return &Apache::lonnet::dirlist($env{'form.currentpath'},
1819: $udom,$uname,$portfolio_root);
1820: }
1821:
1822: sub get_name_dom {
1823: my ($uname,$udom);
1824: if (defined($env{'form.group'})) {
1825: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
1826: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
1827: } else {
1828: $udom = $env{'user.domain'};
1829: $uname = $env{'user.name'};
1830: }
1831: return ($uname,$udom);
1832: }
1833:
1834: sub prepend_group {
1835: my ($filename) = @_;
1836: if (defined($env{'form.group'})) {
1837: $filename = $env{'form.group'}.$filename;
1838: }
1839: return $filename;
1840: }
1841:
1842: sub get_namespace {
1843: my $namespace = 'portfolio';
1844: if (defined($env{'form.group'})) {
1845: my ($uname,$udom) = &get_name_dom();
1846: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
1847: }
1848: return $namespace;
1849: }
1850:
1851: sub get_port_path {
1852: my $port_path;
1853: if (defined($env{'form.group'})) {
1854: $port_path = "groups/$env{'form.group'}/portfolio";
1855: } else {
1856: $port_path = 'portfolio';
1857: }
1858: return $port_path;
1859: }
1860:
1861: sub missing_priv {
1862: my ($r,$url,$priv) = @_;
1863: my $longtext = {
1864: upload => 'upload files',
1865: delete => 'delete files',
1866: rename => 'rename files',
1867: setacl => 'set access controls for files',
1868: };
1869: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
1870: my $rtnlink = '<a href="'.$url;
1871: if ($url =~ /\?/) {
1872: $rtnlink .= '&';
1873: } else {
1874: $rtnlink .= '?';
1875: }
1876: $rtnlink .= 'currentpath='.$escpath;
1877: $r->print(&mt('<h3>Action disallowed</h3>'));
1878: $r->print(&mt('You do not have sufficient privileges to [_1] ',
1879: $longtext->{$priv}));
1880: if (defined($env{'form.group'})) {
1881: $r->print(&mt("in the group's file repository."));
1882: $rtnlink .= &group_args()
1883: } else {
1884: $r->print(&mt('in this portfolio.'));
1885: }
1886: $rtnlink .= '">'.&mt('Return to directory listing page').'</a>';
1887: $r->print('<br />'.$rtnlink);
1888: $r->print(&Apache::loncommon::end_page());
1889: return;
1890: }
1891:
1892: sub coursegrp_portfolio_header {
1893: my ($cdom,$cnum,$grp_desc)=@_;
1894: my $gpterm = &Apache::loncommon::group_term();
1895: my $ucgpterm = $gpterm;
1896: $ucgpterm =~ s/^(\w)/uc($1)/e;
1897: if ($env{'form.ref'}) {
1898: &Apache::lonhtmlcommon::add_breadcrumb
1899: ({href=>"/adm/coursegroups",
1900: text=>"Groups",
1901: title=>"Course Groups"});
1902: }
1903: &Apache::lonhtmlcommon::add_breadcrumb
1904: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
1905: text=>"$ucgpterm: $grp_desc",
1906: title=>"Go to group's home page"},
1907: {href=>"/adm/coursegrp_portfolio?".&group_args(),
1908: text=>"Group Portfolio",
1909: title=>"Display group portfolio"});
1910: my $output = &Apache::lonhtmlcommon::breadcrumbs(
1911: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
1912: return $output;
1913: }
1914:
1915:
1916: sub handler {
1917: # this handles file management
1918: my $r = shift;
1919: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1920: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
1921: 'fieldname','mode','rename','continue','group','access','setnum',
1922: 'cnum','cdom','type','setroles','showversions','ref']);
1923: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
1924: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
1925: $url = $1.$2;
1926: $caller = $2;
1927: }
1928: my ($can_modify,$can_delete,$can_upload,$can_setacl);
1929: if ($caller eq 'coursegrp_portfolio') {
1930: # Needs to be in a course
1931: if (! ($env{'request.course.fn'})) {
1932: # Not in a course
1933: $env{'user.error.msg'}=
1934: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
1935: return HTTP_NOT_ACCEPTABLE;
1936: }
1937: my $earlyout = 0;
1938: my $view_permission =
1939: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
1940: $env{'form.group'} =~ s/\W//g;
1941: $group = $env{'form.group'};
1942: if ($group) {
1943: ($uname,$udom) = &get_name_dom();
1944: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1945: $group);
1946: if (%curr_groups) {
1947: my %grp_content = &Apache::longroup::get_group_settings(
1948: $curr_groups{$group});
1949: $grp_desc = &unescape($grp_content{'description'});
1950: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
1951: $env{'request.course.id'}.'/'.$group))) {
1952: $portfolio_root = &get_portfolio_root();
1953: } else {
1954: $r->print('You do not have the privileges required to access the shared files space for this group.');
1955: $earlyout = 1;
1956: }
1957: } else {
1958: $r->print('Not a valid group for this course');
1959: $earlyout = 1;
1960: }
1961: $title = &mt('Group files').' for '.$group;
1962: } else {
1963: $r->print('Invalid group');
1964: $earlyout = 1;
1965: }
1966: if ($earlyout) { return OK; }
1967: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
1968: $can_modify = 1;
1969: $can_delete = 1;
1970: $can_upload = 1;
1971: $can_setacl = 1;
1972: } else {
1973: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
1974: $can_setacl = 1;
1975: }
1976: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
1977: $can_upload = 1;
1978: }
1979: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
1980: $can_modify = 1;
1981: }
1982: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
1983: $can_delete = 1;
1984: }
1985: }
1986: } else {
1987: ($uname,$udom) = &get_name_dom();
1988: $portfolio_root = &get_portfolio_root();
1989: $title = &mt('Portfolio Manager');
1990: $can_modify = 1;
1991: $can_delete = 1;
1992: $can_upload = 1;
1993: $can_setacl = 1;
1994: }
1995:
1996: my $port_path = &get_port_path();
1997: &Apache::loncommon::no_cache($r);
1998: &Apache::loncommon::content_type($r,'text/html');
1999: $r->send_http_header;
2000: # Give the LON-CAPA page header
2001: if ($env{"form.mode"} eq 'selectfile'){
2002: $r->print(&Apache::loncommon::start_page($title,undef,
2003: {'only_body' => 1}));
2004: } elsif ($env{'form.action'} eq 'rolepicker') {
2005: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2006: {'no_nav_bar' => 1, }));
2007: } else {
2008: $r->print(&Apache::loncommon::start_page($title));
2009: }
2010: $r->rflush();
2011: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2012: $r->print('<span class="LC_error">'.
2013: 'No file was selected to upload.'.
2014: 'To upload a file, click <strong>Browse...</strong>'.
2015: ', select a file, then click <strong>Upload</strong>.'.
2016: '</span>');
2017: }
2018: if ($env{'form.meta'}) {
2019: &open_form($r,$url);
2020: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
2021: $r->print('Edit the meta data<br />');
2022: &close_form($r,$url);
2023: }
2024: if ($env{'form.store'}) {
2025: }
2026:
2027: if ($env{'form.uploaddoc.filename'}) {
2028: if ($can_upload) {
2029: &upload($r,$url,$group);
2030: } else {
2031: &missing_priv($r,$url,'upload');
2032: }
2033: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2034: if ($can_delete) {
2035: &delete_confirmed($r,$url,$group);
2036: } else {
2037: &missing_priv($r,$url,'delete');
2038: }
2039: } elsif ($env{'form.action'} eq 'delete') {
2040: if ($can_delete) {
2041: &delete($r,$url);
2042: } else {
2043: &missing_priv($r,$url,'delete');
2044: }
2045: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2046: if ($can_delete) {
2047: &delete_dir_confirmed($r,$url);
2048: } else {
2049: &missing_priv($r,$url,'delete');
2050: }
2051: } elsif ($env{'form.action'} eq 'deletedir') {
2052: if ($can_delete) {
2053: &delete_dir($r,$url);
2054: } else {
2055: &missing_priv($r,$url,'delete');
2056: }
2057: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2058: if ($can_modify) {
2059: &rename_confirmed($r,$url,$group);
2060: } else {
2061: &missing_priv($r,$url,'rename');
2062: }
2063: } elsif ($env{'form.rename'}) {
2064: $env{'form.selectfile'} = $env{'form.rename'};
2065: $env{'form.action'} = 'rename';
2066: if ($can_modify) {
2067: &rename($r,$url);
2068: } else {
2069: &missing_priv($r,$url,'rename');
2070: }
2071: } elsif ($env{'form.access'}) {
2072: $env{'form.selectfile'} = $env{'form.access'};
2073: $env{'form.action'} = 'chgaccess';
2074: &display_access($r,$url,$group,$can_setacl,$port_path);
2075: } elsif ($env{'form.action'} eq 'chgaccess') {
2076: if ($can_setacl) {
2077: &update_access($r,$url,$group,$port_path);
2078: } else {
2079: &missing_priv($r,$url,'setacl');
2080: }
2081: } elsif ($env{'form.action'} eq 'rolepicker') {
2082: if ($can_setacl) {
2083: &role_options_window($r);
2084: } else {
2085: &missing_priv($r,$url,'setacl');
2086: }
2087: } elsif ($env{'form.createdir'}) {
2088: if ($can_upload) {
2089: &createdir($r,$url);
2090: } else {
2091: &missing_priv($r,$url,'upload');
2092: }
2093: } elsif ($env{'form.lockinfo'}) {
2094: &lock_info($r,$url,$group);
2095: } else {
2096: my $current_path='/';
2097: if ($env{'form.currentpath'}) {
2098: $current_path = $env{'form.currentpath'};
2099: }
2100: if ($caller eq 'coursegrp_portfolio') {
2101: &Apache::lonhtmlcommon::clear_breadcrumbs();
2102: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2103: }
2104: my @dir_list=&get_dir_list($portfolio_root);
2105: if ($dir_list[0] eq 'no_such_dir'){
2106: # two main reasons for this:
2107: # 1) never been here, so directory structure not created
2108: # 2) back-button navigation after deleting a directory
2109: if ($current_path eq '/'){
2110: &Apache::lonnet::mkdiruserfile($uname,$udom,
2111: &get_port_path());
2112: } else {
2113: # some directory that snuck in get rid of the directory
2114: # from the recent pulldown, just in case
2115: &Apache::lonhtmlcommon::remove_recent('portfolio',
2116: [$current_path]);
2117: $current_path = '/'; # force it back to the root
2118: }
2119: # now grab the directory list again, for the first time
2120: @dir_list=&Apache::lonnet::dirlist($current_path,
2121: $udom,$uname,$portfolio_root);
2122: }
2123: # need to know if directory is empty so it can be removed if desired
2124: my $is_empty=(@dir_list == 2);
2125: &display_common($r,$url,$current_path,$is_empty,\@dir_list,
2126: $can_upload);
2127: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
2128: $can_upload,$can_modify,$can_delete,$can_setacl);
2129: $r->print(&Apache::loncommon::end_page());
2130: }
2131: return OK;
2132: }
2133:
2134: 1;
2135: __END__
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