1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.254.2.2.2.1 2017/11/01 02:50:05 raeburn 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 qw(:DEFAULT :match);
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 $output;
64: }
65:
66: # receives a filename and path stub from username/userfiles/portfolio/
67: # returns an anchor tag consisting encoding filename and currentpath
68: sub make_anchor {
69: my ($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,$group)=@_;
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 %lt=&Apache::lonlocal::texthash(
91: 'upload' => 'Upload',
92: 'upload_label' => 'Upload file to current directory',
93: 'createdir' => 'Create Subdirectory',
94: 'createdir_label' => 'Create subdirectory in current directory',
95: 'parse' => 'Upload embedded images/multimedia/css/linked files if HTML file',
96: );
97: my $escuri = &HTML::Entities::encode($r->uri,'&<>"');
98: my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles');
99: my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory');
100: my $help_portfolio = &Apache::loncommon::help_open_topic('Portfolio About', &mt('Help on the portfolio'));
101: $r->print(&display_portfolio_usage($group,$help_portfolio));
102: my $parse_check;
103: if (!&suppress_embed_prompt()) {
104: $parse_check = <<"END";
105: <br />
106: <span class="LC_nobreak">
107: <label>
108: <input type="checkbox" name="parserflag" checked="checked" />
109: $lt{'parse'}
110: </label>
111: </span>
112: END
113: }
114:
115: # Upload File
116: $r->print('<div class="LC_left_float">'
117: .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
118: .'<fieldset>'
119: .'<legend>'.$lt{'upload_label'}.'</legend>'
120: .$groupitem
121: .'<input name="uploaddoc" type="file" />'
122: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
123: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
124: .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
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="storeupl" value="'.$lt{'upload'}.'" />'
128: .$help_fileupload
129: .$parse_check
130: .'</fieldset>'
131: .'</form>'
132: .'</div>'
133: );
134: # Create Subdirectory
135: $r->print('<div class="LC_left_float">'
136: .'<form method="post" action="'.$escuri.'">'
137: .'<fieldset>'
138: .'<legend>'.$lt{'createdir_label'}.'</legend>'
139: .'<input name="newdir" type="text" />'.$groupitem
140: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
141: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
142: .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
143: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
144: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
145: .'<input type="submit" name="createdir" value="'.$lt{'createdir'}.'" />'
146: .$help_createdir
147: .'</fieldset>'
148: .'</form>'
149: .'</div>'
150: );
151: } # end "if can_upload"
152:
153: my @tree = split (/\//,$current_path);
154: my %anchor_fields = (
155: 'selectfile' => $port_path,
156: 'currentpath' => '/',
157: 'mode' => $env{"form.mode"},
158: 'symb' => $env{"form.symb"},
159: 'fieldname' => $env{"form.fieldname"},
160: 'continue' => $env{"form.continue"}
161: );
162: $r->print('<br clear="all" />');
163: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
164: if (@tree > 1){
165: my $newCurrentPath = '/';
166: for (my $i = 1; $i< @tree; $i++){
167: $newCurrentPath .= $tree[$i].'/';
168: my %anchor_fields = (
169: 'selectfile' => $tree[$i],
170: 'currentpath' => $newCurrentPath,
171: 'mode' => $env{"form.mode"},
172: 'symb' => $env{"form.symb"},
173: 'fieldname' => $env{"form.fieldname"},
174: 'continue' => $env{"form.continue"}
175: );
176: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
177: }
178: }
179: $r->print('</span>');
180: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
181: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
182: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.'&symb='.$env{'form.symb'}.&group_args());
183: $r->print('">'.
184: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
185: 'this.form.submit();'));
186: $r->print("</form>");
187: }
188:
189: sub display_portfolio_usage {
190: my ($group,$helpitem) = @_;
191: my $disk_quota = &get_quota($group);
192: my $getpropath = 1;
193: my $portfolio_root = &get_portfolio_root();
194: my ($uname,$udom) = &get_name_dom($group);
195: my $current_disk_usage =
196: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
197: return &Apache::loncommon::head_subbox(
198: '<div style="float:right;padding-top:0;margin-top;0">'
199: .$helpitem
200: .'</div>'
201: .'<div>'
202: .&Apache::lonhtmlcommon::display_usage($current_disk_usage,
203: $disk_quota,'portfolio')
204: .'</div>');
205: }
206:
207: sub display_directory_line {
208: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
209: $line, $access_controls, $curr_access, $now, $version_flag,
210: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
211:
212: my $fullpath = &prepend_group($current_path.$filename);
213: $r->print(&Apache::loncommon::start_data_table_row());
214: $r->print($line); # contains first two cells of table
215: my $lock_info;
216: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
217: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" class="LC_fileicon" /></td>');
218: $r->print('<td>'.$version_flag.'</td>');
219: } else { # this is a graded or handed back file
220: my ($user,$domain) = &get_name_dom($env{'form.group'});
221: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
222: if (defined($$permissions_hash{$fullpath})) {
223: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
224: if (ref($array_item) eq 'ARRAY') {
225: if ($$array_item[-1] eq 'handback') {
226: $lock_info = 'Handback';
227: } elsif ($$array_item[-1] eq 'graded') {
228: $lock_info = 'Graded';
229: }
230: }
231: }
232: }
233: if ($lock_info) {
234: my %anchor_fields = ('lockinfo' => $fullpath);
235: if ($versions) { # hold the folder open
236: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath);
237: $fname =~ s|^/||;
238: $anchor_fields{'showversions'} = $fname.'.'.$extension;
239: }
240: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
241: }
242: $r->print('<td colspan="2">'.$lock_info.'</td>');
243: }
244: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
245: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
246: $r->print('<td>'.$size.'</td>');
247: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
248: if ($select_mode ne 'true') {
249: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
250: $r->print('<td><span class="LC_nobreak">'
251: .&mt($curr_access).' '
252: );
253: my %anchor_fields = (
254: 'access' => $filename,
255: 'currentpath' => $current_path
256: );
257: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
258: } else {
259: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
260: }
261: $r->print(&Apache::loncommon::end_data_table_row().$/);
262: }
263:
264: sub display_directory {
265: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
266: $can_modify,$can_delete,$can_setacl)=@_;
267: my $iconpath= $r->dir_config('lonIconsURL') . "/";
268: my $select_mode;
269: my $checked_files;
270: my $port_path = &get_port_path();
271: my ($uname,$udom) = &get_name_dom($group);
272: my $access_admin_text = &mt('View Status');
273: if ($can_setacl) {
274: $access_admin_text = &mt('View/Change Status');
275: }
276:
277: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
278: $uname);
279: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
280: $current_permissions,$group);
281: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
282: my $now = time;
283: if ($env{"form.mode"} eq 'selectfile') {
284: &select_files($r,$dir_list);
285: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
286: $select_mode = 'true';
287: }
288: if ($select_mode eq 'true') {
289: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
290: $r->print(&Apache::loncommon::start_data_table()
291: .&Apache::loncommon::start_data_table_header_row()
292: .'<th>'.&mt('Select').'</th>'
293: .'<th> </th>'
294: .'<th> </th>'
295: .'<th>'.&mt('Name').'</th>'
296: .'<th>'.&mt('Size').'</th>'
297: .'<th>'.&mt('Last Modified').'</th>'
298: .'<th> </th>'
299: .&Apache::loncommon::end_data_table_header_row()
300: );
301: } else {
302: $r->print('<form method="post" action="'.$url.'">');
303: $r->print(
304: '<p>'
305: .&Apache::loncommon::help_open_topic(
306: 'Portfolio FileList',
307: &mt('Using the portfolio file list'))
308: .'</p>'
309: );
310: $r->print(&Apache::loncommon::start_data_table()
311: .&Apache::loncommon::start_data_table_header_row()
312: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
313: .'<th> </th>'
314: .'<th> </th>'
315: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
316: .'<th>'.&mt('Size').'</th>'
317: .'<th>'.&mt('Last Modified').'</th>'
318: .'<th> </th>'
319: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
320: .&Apache::loncommon::end_data_table_header_row());
321: }
322:
323: # Empty directory?
324: if ($is_empty && ($current_path ne '/') && $can_delete) {
325: my $cols = ($select_mode eq 'true') ? 7 : 9;
326: # Empty message
327: $r->print(
328: &Apache::loncommon::start_data_table_row()
329: .'<td colspan="'.$cols.'">'
330: .'<p class="LC_info">'
331: .&mt('This directory is empty.')
332: .'</p>'
333: .'</td>'
334: .&Apache::loncommon::end_data_table_row()
335: .&Apache::loncommon::end_data_table()
336: .'</form>'
337: );
338: # Delete button
339: $r->print(
340: '<form method="post" action="'.$url.'">'.
341: &group_form_data().
342: '<input type="hidden" name="action" value="deletedir" />'.
343: '<p>'.
344: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
345: '</p>'.
346: '<input type="hidden" name="selectfile" value="" />'.
347: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
348: '</form>'
349: );
350: # Directory is empty, so nothing else to display
351: return;
352: }
353:
354: $r->print("\n".&group_form_data()."\n");
355:
356: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
357: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
358: my @dir_lines;
359: my %versioned;
360: if (ref($dir_list) eq 'ARRAY') {
361: foreach my $dir_line (sort
362: {
363: my ($afile)=split('&',$a,2);
364: my ($bfile)=split('&',$b,2);
365: return (lc($afile) cmp lc($bfile));
366: } (@{$dir_list})) {
367: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
368: $filename =~ s/\s+$//;
369: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
370: if ($version) {
371: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
372: push(@{ $versioned{$fullpath} },
373: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
374: } else {
375: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
376: }
377: }
378: }
379: my $zerobyte;
380: foreach my $dir_line (@dir_lines) {
381: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
382: my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
383: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
384: my $version_flag;
385: my $show_versions;
386: my $fullpath = &prepend_group($current_path.$filename);
387: if ($env{'form.showversions'} =~ /$filename/) {
388: $show_versions = 'true';
389: }
390: if (exists($versioned{$fullpath})) {
391: my %anchor_fields = (
392: 'selectfile' => $fullpath,
393: 'continue' => 'false',
394: 'currentpath' => $current_path,
395: );
396: if ($show_versions) {
397: # Must preserve other possible showversion files
398: my $version_remainder = $env{'form.showversions'};
399: $version_remainder =~ s/$filename//g;
400: $anchor_fields{'showversions'} = $version_remainder;
401: $version_flag = &make_anchor('portfolio',\%anchor_fields,
402: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
403: } else {
404: # allow multiple files to show versioned
405: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
406: $version_flag = &make_anchor('portfolio',\%anchor_fields,
407: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
408: }
409: } else {
410: $version_flag = ' ';
411: }
412: if ($dirptr&$testdir) {
413: my $colspan_folder='';
414: my $colspan_fill='';
415: if ($select_mode eq 'true'){
416: $colspan_fill=' colspan="3"';
417: } else {
418: $colspan_folder=' colspan="2"';
419: $colspan_fill=' colspan="4"';
420: }
421: $r->print('<tr class="LC_browser_folder">');
422: $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>'
423: .'<td>'.&mt('Go to ...').'</td>');
424: my %anchor_fields = (
425: 'selectfile' => $filename.'/',
426: 'currentpath' => $current_path.$filename.'/',
427: 'mode' => $env{"form.mode"},
428: 'symb' => $env{"form.symb"},
429: 'fieldname' => $env{"form.fieldname"},
430: 'continue' => $env{"form.continue"}
431: );
432: $r->print('<td>'.$version_flag.'</td>'
433: .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
434: $r->print('<td'.$colspan_fill.'> </td>');
435: $r->print('</tr>');
436: } else {
437: my $css_class = 'LC_browser_file';
438: my $line;
439: if ($select_mode eq 'true') {
440: if ($size > 0) {
441: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
442: if ($$checked_files{$filename} eq 'selected') {
443: $line.=' checked="checked" ';
444: }
445: $line.=' /></td>';
446: } else {
447: $line = '<td> </td>';
448: $zerobyte ++;
449: }
450: } else {
451: if (exists $locked_files{$fullpath}) {
452: my %anchor_fields = (
453: 'lockinfo' => $fullpath
454: );
455: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
456: $css_class= 'LC_browser_file_locked';
457: } else {
458: if (!$can_modify) {
459: $line .= '<td colspan="2">';
460: } else {
461: $line .= '<td>';
462: }
463: if ($can_delete) {
464: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
465: }
466: if ($can_modify) {
467: my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />';
468: my %anchor_fields = (
469: 'rename' => $filename,
470: currentpath => $current_path
471: );
472: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
473: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
474: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
475: }
476: $line .= '</td>';
477: }
478: }
479: my $curr_access;
480: if ($select_mode ne 'true') {
481: my $pub_access = 0;
482: my $guest_access = 0;
483: my $cond_access = 0;
484: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
485: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
486: if (($now > $start) && (!$end || $end > $now)) {
487: if ($scope eq 'public') {
488: $pub_access = 1;
489: } elsif ($scope eq 'guest') {
490: $guest_access = 1;
491: } else {
492: $cond_access = 1;
493: }
494: }
495: }
496: if (!$pub_access && !$guest_access && !$cond_access) {
497: $curr_access = &mt('Private');
498: } else {
499: my @allaccesses;
500: if ($pub_access) {
501: push(@allaccesses,&mt('Public'));
502: }
503: if ($guest_access) {
504: push(@allaccesses,&mt('Passphrase-protected'));
505: }
506: if ($cond_access) {
507: push(@allaccesses,&mt('Conditional'));
508: }
509: $curr_access = join('+ ',@allaccesses);
510: }
511: }
512: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
513: \%access_controls, $curr_access,$now, $version_flag, $href_location,
514: $url, $current_path, $access_admin_text);
515: if ($show_versions) {
516: foreach my $dir_line (@{ $versioned{$fullpath} }) {
517: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
518: @$dir_line;
519: $line = '<td colspan="2"> </td>';
520: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
521: $css_class, $line, \%access_controls, $curr_access, $now,
522: undef, $href_location, $url, $current_path, $access_admin_text, 1);
523: }
524: }
525: }
526: }
527: }
528: if ($select_mode eq 'true') {
529: $r->print(&Apache::loncommon::end_data_table());
530: if ($zerobyte) {
531: $r->print('<p class="LC_warning">'.&mt('[quant,_1,file] in list not selectable as file size is 0 bytes.',$zerobyte).'</p>');
532: }
533: $r->print('
534: <input type="hidden" name="continue" value="true" />
535: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
536: <input type="hidden" name="symb" value="'.$env{'form.symb'}.'" />
537: <input type="hidden" name="mode" value="selectfile" />
538: <p>
539: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
540: <input type="button" name="doit" onclick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
541: </p>
542: <input type="hidden" name="currentpath" value="'.$current_path.'" />
543: </form>');
544: } else {
545: $r->print(&Apache::loncommon::end_data_table());
546: if ($can_delete) {
547: $r->print('
548: <p>
549: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
550: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
551: </p>
552: <input type="hidden" name="action" value="delete" />
553: <input type="hidden" name="currentpath" value="'.$current_path.'" />
554: </form>'
555: );
556: }
557: }
558: }
559:
560: sub open_form {
561: my ($r,$url)=@_;
562: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
563: $r->print('<form name="portform" method="post" action="'.$url.'">');
564: $r->print('<input type="hidden" name="action" value="'.
565: $env{'form.action'}.'" />');
566: $r->print('<input type="hidden" name="confirmed" value="1" />');
567: foreach (@files) {
568: $r->print('<input type="hidden" name="selectfile" value="'.
569: $_.'" />');
570: }
571: $r->print('<input type="hidden" name="currentpath" value="'.
572: $env{'form.currentpath'}.'" />');
573: }
574:
575: sub close_form {
576: my ($r,$url,$button_text)=@_;
577: if (!defined($button_text)) {
578: $button_text = {
579: 'continue' => &mt('Continue'),
580: 'cancel' => &mt('Cancel'),
581: };
582: }
583: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
584: $r->print(&group_form_data().'</p></form>');
585: $r->print('<form action="'.$url.'" method="post">
586: <p>
587: <input type="hidden" name="currentpath" value="'.
588: $env{'form.currentpath'}.'" />'.
589: &group_form_data());
590: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
591: </p></form>');
592: }
593:
594: sub display_file {
595: my ($path,$filename)=@_;
596: my $display_file_text;
597: my $file_start='<span class="LC_filename">';
598: my $file_end='</span>';
599: if (!defined($path)) { $path=$env{'form.currentpath'}; }
600: if (!defined($filename)) {
601: $filename=$env{'form.selectfile'};
602: $display_file_text = $file_start.$path.$filename.$file_end;
603: } elsif (ref($filename) eq "ARRAY") {
604: foreach my $file (@$filename) {
605: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
606: }
607: } elsif (ref($filename) eq "SCALAR") {
608: $display_file_text = $file_start.$path.$$filename.$file_end;
609: } else {
610: $display_file_text = $file_start.$path.$filename.$file_end;
611: }
612: return $display_file_text;
613: }
614:
615: sub done {
616: my ($linktext,$url)=@_;
617: unless (defined($linktext)) {
618: $linktext='Return to directory';
619: }
620: my %anchor_fields = (
621: 'showversions' => $env{'form.showversions'},
622: 'currentpath' => $env{'form.currentpath'},
623: 'fieldname' => $env{'form.fieldname'},
624: 'symb' => $env{'form.symb'},
625: 'mode' => $env{'form.mode'}
626: );
627: my $result = &Apache::lonhtmlcommon::actionbox(
628: [&make_anchor($url,\%anchor_fields,&mt($linktext))]);
629: return $result;
630: }
631:
632: sub delete {
633: my ($r,$url,$group)=@_;
634: my @check;
635: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
636: $file_name = &prepend_group($file_name);
637: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
638: my ($uname,$udom) = &get_name_dom($group);
639: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
640: $r->print(
641: '<p class="LC_warning">'
642: .&mt('The file is locked and cannot be deleted.')
643: .'</p>'
644: .&done(undef,$url)
645: );
646: } else {
647: if (scalar(@files)) {
648: &open_form($r,$url);
649: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
650: &close_form($r,$url);
651: } else {
652: $r->print('<p class="LC_warning">'.&mt('No file was checked to delete.').'</p>');
653: $r->print(&done(undef,$url));
654: }
655: }
656: }
657:
658: sub delete_confirmed {
659: my ($r,$url,$group)=@_;
660: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
661: my $result;
662: my ($uname,$udom) = &get_name_dom($group);
663: my $port_path = &get_port_path();
664: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
665: $uname);
666: my @msg;
667: foreach my $delete_file (@files) {
668: $result =
669: &Apache::lonnet::removeuserfile(
670: $uname,$udom,$port_path.
671: $env{'form.currentpath'}.
672: $delete_file);
673: if ($result ne 'ok') {
674: push(@msg, &Apache::lonhtmlcommon::confirm_success(
675: &mt('An error occurred ([_1]) while trying to delete [_2].'
676: ,$result,&display_file(undef, $delete_file)),1));
677: } else {
678: push(@msg, &Apache::lonhtmlcommon::confirm_success(
679: &mt('File: [_1] deleted.'
680: ,&display_file(undef,$delete_file))));
681: my $file_name = $env{'form.currentpath'}.$delete_file;
682: $file_name = &prepend_group($file_name);
683: my %access_controls =
684: &Apache::lonnet::get_access_controls($current_permissions,
685: $group,$file_name);
686: if (keys(%access_controls) > 0) {
687: my %changes;
688: foreach my $key (keys(%{$access_controls{$file_name}})) {
689: $changes{'delete'}{$key} = 1;
690: }
691: if (keys(%changes) > 0) {
692: my ($outcome,$deloutcome,$new_values,$translation) =
693: &Apache::lonnet::modify_access_controls($file_name,\%changes,
694: $udom,$uname);
695: if ($outcome ne 'ok') {
696: push(@msg, &Apache::lonhtmlcommon::confirm_success(
697: &mt('An error occurred ([_1]) while '.
698: 'trying to delete access controls for the file.',$outcome),1));
699: } else {
700: if ($deloutcome eq 'ok') {
701: push(@msg, &mt('Access controls also deleted for the file.')); # FIXME: Does the user really need this message?
702: } else {
703: push(@msg, &Apache::lonhtmlcommon::confirm_success(
704: &mt('An error occurred ([_1]) while '.
705: 'trying to delete access controls for the file.'
706: ,$deloutcome),1));
707: }
708: }
709: }
710: }
711: }
712: }
713: $r->print(&Apache::loncommon::confirmwrapper(join('<br />',@msg)));
714: $r->print(&done(undef,$url));
715: }
716:
717: sub delete_dir {
718: my ($r,$url)=@_;
719: &open_form($r,$url);
720: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
721: &close_form($r,$url);
722: }
723:
724: sub delete_dir_confirmed {
725: my ($r,$url,$group)=@_;
726: my $directory_name = $env{'form.currentpath'};
727: $directory_name =~ s|/$||; # remove any trailing slash
728: my ($uname,$udom) = &get_name_dom($group);
729: my $namespace = &get_namespace();
730: my $port_path = &get_port_path();
731: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
732: $directory_name);
733:
734: if ($result ne 'ok') {
735: $r->print(
736: &Apache::loncommon::confirmwrapper(
737: &Apache::lonhtmlcommon::confirm_success(
738: &mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
739: ,$result,$directory_name),1)));
740: $r->print(&done(undef,$url));
741: return;
742: } else {
743: # now remove from recent
744: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
745: my @dirs = split m!/!, $directory_name;
746: $directory_name='/';
747: for (my $i=1; $i < (@dirs - 1); $i ++){
748: $directory_name .= $dirs[$i].'/';
749: }
750: $env{'form.currentpath'} = $directory_name;
751: }
752: $r->print(
753: &Apache::loncommon::confirmwrapper(
754: &Apache::lonhtmlcommon::confirm_success(
755: &mt('Directory successfully deleted'))));
756: $r->print(&done(undef,$url));
757: }
758:
759: sub rename {
760: my ($r,$url,$group)=@_;
761: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
762: my ($uname,$udom) = &get_name_dom($group);
763: $file_name = &prepend_group($file_name);
764: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
765: $r->print(
766: '<p class="LC_error">'
767: .&mt('The file is locked and cannot be renamed.')
768: .'</p>'
769: );
770: $r->print(&done(undef,$url));
771: } else {
772: &open_form($r,$url);
773: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
774: , '<input name="filenewname" type="text" size="50" />').'</p>');
775: &close_form($r,$url);
776: }
777: }
778:
779: sub rename_confirmed {
780: my ($r,$url,$group)=@_;
781: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
782: my ($uname,$udom) = &get_name_dom($group);
783: my $port_path = &get_port_path();
784:
785: # Display warning in case of filename cleaning has changed the filename
786: if ($filenewname ne $env{'form.filenewname'}) {
787: $r->print(
788: '<p><span class="LC_warning">'
789: .&mt('Invalid characters')
790: .'</span><br />'
791: .&mt('The new filename was changed from [_1] to [_2].'
792: ,'<span class="LC_filename">'.&display_file('',$env{'form.filenewname'}).'</span>'
793: ,'<span class="LC_filename">'.&display_file('',$filenewname).'</span>')
794: .'</p>'
795: );
796:
797: }
798:
799: # Filename empty?
800: if ($filenewname eq '') {
801: $r->print(
802: &Apache::loncommon::confirmwrapper(
803: &Apache::lonhtmlcommon::confirm_success(
804: &mt('Error: no valid filename was provided to rename to.'),1)));
805: $r->print(&done(undef,$url));
806: return;
807: }
808:
809: # Rename the file
810: my $chg_access;
811: my $result=
812: &Apache::lonnet::renameuserfile($uname,$udom,
813: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
814: $port_path.$env{'form.currentpath'}.$filenewname);
815: if ($result eq 'ok') {
816: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
817: } else {
818: $r->print(
819: &Apache::loncommon::confirmwrapper(
820: &Apache::lonhtmlcommon::confirm_success(
821: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
822: ,$result,&display_file(),&display_file('',$filenewname))
823: ,1)));
824: $r->print(&done(undef,$url));
825: return;
826: }
827: $r->print($chg_access);
828: $r->print(
829: &Apache::loncommon::confirmwrapper(
830: &Apache::lonhtmlcommon::confirm_success(
831: &mt('File successfully renamed'))));
832: $r->print(&done(undef,$url));
833: }
834:
835: sub access_for_renamed {
836: my ($filenewname,$group,$udom,$uname) = @_;
837: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
838: $oldfile = &prepend_group($oldfile);
839: my $newfile = $env{'form.currentpath'}.$filenewname;
840: $newfile = &prepend_group($newfile);
841: my $current_permissions =
842: &Apache::lonnet::get_portfile_permissions($udom,$uname);
843: my %access_controls =
844: &Apache::lonnet::get_access_controls($current_permissions,
845: $group,$oldfile);
846: my $chg_text;
847: if (keys(%access_controls) > 0) {
848: my %change_old;
849: my %change_new;
850: foreach my $key (keys(%{$access_controls{$oldfile}})) {
851: $change_old{'delete'}{$key} = 1;
852: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
853: }
854: my ($outcome,$deloutcome,$new_values,$translation) =
855: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
856: $udom,$uname);
857: if ($outcome ne 'ok') {
858: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
859: "trying to delete access control records for the old name.",$outcome).
860: '</span><br />';
861: } else {
862: if ($deloutcome ne 'ok') {
863: $chg_text = '<br /><br /><span class="LC_error"><br />'.
864: &mt("An error occurred ([_1]) while ".
865: "trying to delete access control records for the old name.",$deloutcome).
866: '</span><br />';
867: }
868: }
869: ($outcome,$deloutcome,$new_values,$translation) =
870: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
871: $udom,$uname);
872: if ($outcome ne 'ok') {
873: $chg_text .= '<br /><br />'.
874: &mt("An error occurred ([_1]) while ".
875: "trying to update access control records for the new name.",$outcome).
876: '</span><br />';
877: }
878: if ($chg_text eq '') {
879: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
880: }
881: }
882: return $chg_text;
883: }
884:
885: sub display_access {
886: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
887: my ($uname,$udom) = &get_name_dom($group);
888: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
889: $file_name = &prepend_group($file_name);
890: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
891: $uname);
892: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
893: my $aclcount = keys(%access_controls);
894: my ($header,$info);
895: if ($action eq 'chgaccess') {
896: $header =
897: '<h2>'
898: .&mt('Allowing others to retrieve file: [_1]'
899: ,'<span class="LC_filename">'
900: .$port_path.$env{'form.currentpath'}.$env{'form.access'}
901: .'</span>')
902: .'</h2>';
903: $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.');
904: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
905: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
906: $info .= '</li><li>'.&explain_conditionals();
907: $info .= '</li></ul>'.
908: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
909: if ($group eq '') {
910: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
911: } else {
912: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
913: }
914: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />";
915: if ($group ne '') {
916: $info .= &mt("Users with course editing rights may add a 'Group Portfolio' item using the Course Editor (Collaboration tab), to provide access to viewable group portfolio files.").'<br />';
917: }
918: } else {
919: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
920: &explain_conditionals().'<br />';
921: }
922: if ($can_setacl) {
923: &open_form($r,$url);
924: $r->print($header.$info);
925: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
926: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
927: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
928: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
929: $action);
930: my $button_text = {
931: 'continue' => &mt('Proceed'),
932: 'cancel' => &mt('Return to directory'),
933: };
934: &close_form($r,$url,$button_text);
935: } else {
936: $r->print($header);
937: if ($aclcount) {
938: $r->print($info);
939: }
940: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
941: }
942: }
943:
944: sub explain_conditionals {
945: return
946: &mt('Conditional files are accessible to users who satisfy the conditions you set.').'<br /><ul>'.
947: '<li>'.&mt('Conditions can be IP-based, in which case no log-in is required').'</li>'.
948: '<li>'.&mt("Conditions can also be based on a user's status, in which case the user needs an account in the LON-CAPA network, and needs to be logged in.").'<br />'."\n".
949: &mt('The status-based conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n".
950: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
951: }
952:
953: sub view_access_settings {
954: my ($r,$url,$access_controls,$aclcount) = @_;
955: my ($showstart,$showend);
956: my %todisplay;
957: foreach my $key (sort(keys(%{$access_controls}))) {
958: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
959: $todisplay{$scope}{$key} = $$access_controls{$key};
960: }
961: if ($aclcount) {
962: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
963: $r->print(&Apache::loncommon::start_data_table());
964: $r->print(&Apache::loncommon::start_data_table_header_row());
965: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
966: '</th><th>'.&mt('Additional information').'</th>');
967: $r->print(&Apache::loncommon::end_data_table_header_row());
968: my $count = 1;
969: my $chg = 'none';
970: &build_access_summary($r,$count,$chg,%todisplay);
971: $r->print(&Apache::loncommon::end_data_table());
972: } else {
973: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
974: }
975: my %anchor_fields = (
976: 'currentpath' => $env{'form.currentpath'}
977: );
978: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
979: return;
980: }
981:
982: sub build_access_summary {
983: my ($r,$count,$chg,%todisplay) = @_;
984: my ($showstart,$showend);
985: my %scope_desc = (
986: public => 'Public',
987: guest => 'Passphrase-protected',
988: domains => 'Conditional: domain-based',
989: users => 'Conditional: user-based',
990: course => 'Conditional: course/community-based',
991: ip => 'Conditional: IP-based',
992: );
993: my @allscopes = ('public','guest','domains','users','course','ip');
994: foreach my $scope (@allscopes) {
995: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
996: next;
997: }
998: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
999: if ($count) {
1000: $r->print(&Apache::loncommon::start_data_table_row());
1001: }
1002: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1003: my $content = $todisplay{$scope}{$key};
1004: if ($chg eq 'delete') {
1005: $showstart = &mt('Deleted');
1006: $showend = $showstart;
1007: } else {
1008: $showstart = &Apache::lonlocal::locallocaltime($start);
1009: if ($end == 0) {
1010: $showend = &mt('No end date');
1011: } else {
1012: $showend = &Apache::lonlocal::locallocaltime($end);
1013: }
1014: }
1015: $r->print('<td>'.&mt($scope_desc{$scope}));
1016: my $crstype;
1017: if ($scope eq 'course') {
1018: if ($chg ne 'delete') {
1019: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1020: my %course_description = &Apache::lonnet::coursedescription($cid);
1021: $r->print('<br />('.$course_description{'description'}.')');
1022: $crstype = 'Course';
1023: if ($course_description{'type'} ne '') {
1024: $crstype = $course_description{'type'};
1025: }
1026: }
1027: }
1028: $r->print('</td><td>'.&mt('Start: ').$showstart.
1029: '<br />'.&mt('End: ').$showend.'</td><td>');
1030: if ($chg ne 'delete') {
1031: if ($scope eq 'guest') {
1032: $r->print(&mt('Passphrase').': '.$content->{'password'});
1033: } elsif ($scope eq 'course') {
1034: $r->print('<table width="100%"><tr>');
1035: $r->print('<th>'.&mt('Roles').'</th><th>'.
1036: &mt('Access').'</th><th>'.
1037: &mt('Sections').'</th>');
1038: $r->print('<th>'.&mt('Groups').'</th>');
1039: $r->print('</tr>');
1040: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
1041: $r->print('<tr>');
1042: foreach my $item ('role','access','section','group') {
1043: $r->print('<td>');
1044: if ($item eq 'role') {
1045: my $role_output;
1046: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
1047: if ($role eq 'all') {
1048: $role_output .= $role.',';
1049: } elsif ($role =~ /^cr/) {
1050: $role_output .= (split('/',$role))[3].',';
1051: } else {
1052: $role_output .= &Apache::lonnet::plaintext($role,$crstype).',';
1053: }
1054: }
1055: $role_output =~ s/,$//;
1056: $r->print($role_output);
1057: } else {
1058: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
1059: }
1060: $r->print('</td>');
1061: }
1062: $r->print('</tr>');
1063: }
1064: $r->print('</table>');
1065: } elsif ($scope eq 'domains') {
1066: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
1067: } elsif ($scope eq 'users') {
1068: my $curr_user_list = &sort_users($content->{'users'});
1069: $r->print(&mt('Users: ').$curr_user_list);
1070: } elsif ($scope eq 'ip') {
1071: my $curr_ips_list = &sort_ips($content->{'ip'});
1072: $r->print(&mt('IP(s):').' '.$curr_ips_list);
1073: } else {
1074: $r->print(' ');
1075: }
1076: } else {
1077: $r->print(' ');
1078: }
1079: $r->print('</td>');
1080: $r->print(&Apache::loncommon::end_data_table_row());
1081: $count ++;
1082: }
1083: }
1084: }
1085:
1086:
1087: sub update_access {
1088: my ($r,$url,$group,$port_path) = @_;
1089: my $totalprocessed = 0;
1090: my %processing;
1091: my %title = (
1092: 'activate' => 'New control(s) added',
1093: 'delete' => 'Existing control(s) deleted',
1094: 'update' => 'Existing control(s) modified',
1095: );
1096: my $changes;
1097: foreach my $chg (sort(keys(%title))) {
1098: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
1099: $totalprocessed += @{$processing{$chg}};
1100: foreach my $num (@{$processing{$chg}}) {
1101: my $scope = $env{'form.scope_'.$num};
1102: my ($start,$end) = &get_dates_from_form($num);
1103: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
1104: if ($chg eq 'delete') {
1105: $$changes{$chg}{$newkey} = 1;
1106: } else {
1107: $$changes{$chg}{$newkey} =
1108: &build_access_record($num,$scope,$start,$end,$chg);
1109: }
1110: }
1111: }
1112: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1113: $r->print('<h2>'.&mt('Allowing others to retrieve file: [_1]',
1114: '<span class="LC_filename">'.$port_path.$file_name.'</span>').'</h2>'."\n");
1115: $file_name = &prepend_group($file_name);
1116: my ($uname,$udom) = &get_name_dom($group);
1117: my ($errors,$outcome,$deloutcome,$new_values,$translation);
1118: if ($totalprocessed) {
1119: ($outcome,$deloutcome,$new_values,$translation) =
1120: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
1121: $uname);
1122: }
1123: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1124: $uname);
1125: my %access_controls =
1126: &Apache::lonnet::get_access_controls($current_permissions,
1127: $group,$file_name);
1128: if ($totalprocessed) {
1129: if ($outcome eq 'ok') {
1130: my $updated_controls = $access_controls{$file_name};
1131: my ($showstart,$showend);
1132: $r->print(&Apache::loncommon::start_data_table());
1133: $r->print(&Apache::loncommon::start_data_table_header_row());
1134: $r->print('<th>'.&mt('Type of change').'</th><th>'.
1135: &mt('Access control').'</th><th>'.&mt('Dates available').
1136: '</th><th>'.&mt('Additional information').'</th>');
1137: $r->print(&Apache::loncommon::end_data_table_header_row());
1138: foreach my $chg (sort(keys(%processing))) {
1139: if (@{$processing{$chg}} > 0) {
1140: if ($chg eq 'delete') {
1141: if (!($deloutcome eq 'ok')) {
1142: $errors .='<span class="LC_error">'.
1143: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
1144: '</span>';
1145: next;
1146: }
1147: }
1148: my $numchgs = @{$processing{$chg}};
1149: $r->print(&Apache::loncommon::start_data_table_row());
1150: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
1151: '.</td>');
1152: my $count = 0;
1153: my %todisplay;
1154: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1155: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1156: my $newkey = $key;
1157: if ($chg eq 'activate') {
1158: $newkey =~ s/^(\d+)/$$translation{$1}/;
1159: }
1160: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1161: }
1162: &build_access_summary($r,$count,$chg,%todisplay);
1163: }
1164: }
1165: $r->print(&Apache::loncommon::end_data_table());
1166: } else {
1167: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1168: $errors .= '<span class="LC_error">'.
1169: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1170: '</span>';
1171: }
1172: }
1173: if ($errors) {
1174: $r->print($errors);
1175: }
1176: }
1177: my $allnew = 0;
1178: my $totalnew = 0;
1179: my $status = 'new';
1180: my ($firstitem,$lastitem);
1181: my @types = ('course','domains','users','ip');
1182: foreach my $newitem (@types) {
1183: $allnew += $env{'form.new'.$newitem};
1184: }
1185: if ($allnew > 0) {
1186: my $now = time;
1187: my $then = $now + (60*60*24*180); # six months approx.
1188: &open_form($r,$url);
1189: my %showtypes = (
1190: course => 'course/community',
1191: domains => 'domain',
1192: users => 'user',
1193: ip => 'IP',
1194: );
1195: foreach my $newitem (@types) {
1196: next if ($env{'form.new'.$newitem} <= 0);
1197: $r->print(
1198: '<p>'
1199: .&mt('Add new [_1]'.$showtypes{$newitem}.'-based[_2] access control for portfolio file: [_3]',
1200: '<b>','</b>',
1201: '<span class="LC_filename"><b>'
1202: .$env{'form.currentpath'}.$env{'form.selectfile'}.'</b></span>')
1203: .'</p>');
1204: $firstitem = $totalnew;
1205: $lastitem = $totalnew + $env{'form.new'.$newitem};
1206: $totalnew = $lastitem;
1207: my @numbers;
1208: for (my $i=$firstitem; $i<$lastitem; $i++) {
1209: push(@numbers,$i);
1210: }
1211: &display_access_row($r,$status,$newitem,\@numbers,
1212: $access_controls{$file_name},$now,$then);
1213: }
1214: &close_form($r,$url);
1215: } else {
1216: my %anchor_fields = (
1217: 'currentpath' => $env{'form.currentpath'},
1218: 'access' => $env{'form.selectfile'}
1219: );
1220: my @actions;
1221: push(@actions, &make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1222: delete $anchor_fields{'access'};
1223: push(@actions, &make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1224: $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(\@actions));
1225: }
1226: return;
1227: }
1228:
1229: sub build_access_record {
1230: my ($num,$scope,$start,$end,$chg) = @_;
1231: my $record = {
1232: type => $scope,
1233: time => {
1234: start => $start,
1235: end => $end
1236: },
1237: };
1238:
1239: if ($scope eq 'guest') {
1240: $record->{'password'} = $env{'form.password'};
1241: } elsif ($scope eq 'course') {
1242: $record->{'domain'} = $env{'form.crsdom_'.$num};
1243: $record->{'number'} = $env{'form.crsnum_'.$num};
1244: my @role_ids;
1245: my @delete_role_ids =
1246: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1247: my @preserves =
1248: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1249: if (@delete_role_ids) {
1250: foreach my $id (@preserves) {
1251: if (grep {$_ = $id} (@delete_role_ids)) {
1252: next;
1253: }
1254: push(@role_ids,$id);
1255: }
1256: } else {
1257: push(@role_ids,@preserves);
1258: }
1259:
1260: my $next_id = $env{'form.add_role_'.$num};
1261: if ($next_id) {
1262: push(@role_ids,$next_id);
1263: }
1264:
1265: foreach my $id (@role_ids) {
1266: my (@roles,@accesses,@sections,@groups);
1267: if (($id == $next_id) && ($chg eq 'update')) {
1268: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1269: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1270: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1271: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1272: } else {
1273: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1274: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1275: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1276: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1277: }
1278: $record->{'roles'}{$id}{'role'} = \@roles;
1279: $record->{'roles'}{$id}{'access'} = \@accesses;
1280: $record->{'roles'}{$id}{'section'} = \@sections;
1281: $record->{'roles'}{$id}{'group'} = \@groups;
1282: }
1283: } elsif ($scope eq 'domains') {
1284: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1285: $record->{'dom'} = \@doms;
1286: } elsif ($scope eq 'users') {
1287: my $userlist = $env{'form.users_'.$num};
1288: $userlist =~ s/\s+//sg;
1289: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1290: foreach my $user (keys(%userhash)) {
1291: my ($uname,$udom) = split(/:/,$user);
1292: push(@{$record->{'users'}}, {
1293: 'uname' => $uname,
1294: 'udom' => $udom
1295: });
1296: }
1297: } elsif ($scope eq 'ip') {
1298: my $ipslist = $env{'form.ips_'.$num};
1299: $ipslist =~ s/\s+//sg;
1300: my %ipshash = map { ($_,1) } (split(/,/,$ipslist));
1301: foreach my $ip (keys(%ipshash)) {
1302: push(@{$record->{'ip'}},$ip);
1303: }
1304: }
1305: return $record;
1306: }
1307:
1308: sub get_dates_from_form {
1309: my ($id) = @_;
1310: my $startdate;
1311: my $enddate;
1312: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1313: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1314: if ( exists ($env{'form.noend_'.$id}) ) {
1315: $enddate = 0;
1316: }
1317: return ($startdate,$enddate);
1318: }
1319:
1320: sub sort_users {
1321: my ($users) = @_;
1322: my @curr_users = map {
1323: $_->{'uname'}.':'.$_->{'udom'}
1324: } (@{$users});
1325: my $curr_user_list = join(",\n",sort(@curr_users));
1326: return $curr_user_list;
1327: }
1328:
1329: sub sort_ips {
1330: my ($ips) = @_;
1331: if (ref($ips) eq 'ARRAY') {
1332: return join(",\n",sort(@{$ips}));
1333: }
1334: }
1335:
1336: sub access_setting_table {
1337: my ($r,$url,$filename,$access_controls,$action) = @_;
1338: my ($public,$publictext);
1339: $publictext ='Off';
1340: my ($guest,$guesttext);
1341: $guesttext = 'Off';
1342: my @courses = ();
1343: my @domains = ();
1344: my @users = ();
1345: my @ips = ();
1346: my $now = time;
1347: my $then = $now + (60*60*24*180); # six months approx.
1348: my ($num,$scope,$publicnum,$guestnum);
1349: my (%acl_count,%end,%start,%conditionals);
1350: foreach my $key (sort(keys(%{$access_controls}))) {
1351: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1352: if ($scope eq 'public') {
1353: $public = $key;
1354: $publicnum = $num;
1355: $publictext = &acl_status($start{$key},$end{$key},$now);
1356: } elsif ($scope eq 'guest') {
1357: $guest=$key;
1358: $guestnum = $num;
1359: $guesttext = &acl_status($start{$key},$end{$key},$now);
1360: } else {
1361: $conditionals{$scope}{$key} = $$access_controls{$key};
1362: if ($scope eq 'course') {
1363: push(@courses,$key);
1364: } elsif ($scope eq 'domains') {
1365: push(@domains,$key);
1366: } elsif ($scope eq 'users') {
1367: push(@users,$key);
1368: } elsif ($scope eq 'ip') {
1369: push(@ips,$key);
1370: }
1371: }
1372: $acl_count{$scope} ++;
1373: }
1374: $r->print('<table border="0"><tr><td valign="top">');
1375: if ($action eq 'chgaccess') {
1376: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1377: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1378: $guesttext,$access_controls,%conditionals);
1379: } else {
1380: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1381: \@domains,\@users,\@courses,\@ips);
1382: }
1383: $r->print('</td></tr></table>');
1384: }
1385:
1386: sub standard_settings {
1387: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1388: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1389: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1390: $r->print(&Apache::loncommon::start_data_table());
1391: $r->print(&Apache::loncommon::start_data_table_header_row());
1392: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1393: $r->print(&Apache::loncommon::end_data_table_header_row());
1394: $r->print(&Apache::loncommon::start_data_table_row());
1395: if ($public) {
1396: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1397: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1398: } else {
1399: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1400: &dateboxes('0',$now,$then).'</td>');
1401: }
1402: $r->print(&Apache::loncommon::end_data_table_row());
1403: $r->print(&Apache::loncommon::end_data_table());
1404: $r->print('</td><td width="40"> </td><td valign="top">');
1405: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1406: $r->print(&Apache::loncommon::start_data_table());
1407: $r->print(&Apache::loncommon::start_data_table_header_row());
1408: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1409: '</th><th>'. &mt('Passphrase').'</th>');
1410: $r->print(&Apache::loncommon::end_data_table_header_row());
1411: $r->print(&Apache::loncommon::start_data_table_row());
1412: my $passwd;
1413: if ($guest) {
1414: $passwd = $$access_controls{$guest}{'password'};
1415: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1416: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1417: } else {
1418: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1419: &dateboxes('1',$now,$then).'</td>');
1420: }
1421: $r->print('<td><input type="text" size="15" name="password" value="'.
1422: $passwd.'" /></td>');
1423: $r->print(&Apache::loncommon::end_data_table_row());
1424: $r->print(&Apache::loncommon::end_data_table());
1425: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1426: '<tr><td colspan="3" valign="top">');
1427: my $numconditionals = 0;
1428: my $conditionstext;
1429: my %cond_status;
1430: foreach my $scope ('domains','users','course','ip') {
1431: $numconditionals += $acl_count->{$scope};
1432: if ($acl_count->{$scope} > 0) {
1433: if ($conditionstext ne 'Active') {
1434: foreach my $key (keys(%{$conditionals{$scope}})) {
1435: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1436: if ($conditionstext eq 'Active') {
1437: last;
1438: }
1439: }
1440: }
1441: }
1442: }
1443: if ($conditionstext eq '') {
1444: $conditionstext = 'Off';
1445: }
1446: my %anchor_fields = (
1447: 'access' => $env{'form.selectfile'},
1448: 'action' => 'chgconditions',
1449: 'currentpath' => $env{'form.currentpath'},
1450: );
1451: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1452: if ($numconditionals > 0) {
1453: my $count = 1;
1454: my $chg = 'none';
1455: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1456: $r->print(&Apache::loncommon::start_data_table());
1457: $r->print(&Apache::loncommon::start_data_table_header_row());
1458: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1459: '</th><th>'.&mt('Additional information').'</th>');
1460: $r->print(&Apache::loncommon::end_data_table_header_row());
1461: &build_access_summary($r,$count,$chg,%conditionals);
1462: $r->print(&Apache::loncommon::end_data_table());
1463: } else {
1464: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt("based on domain, username, course/community affiliation or user's IP address."));
1465: }
1466: }
1467:
1468: sub condition_setting {
1469: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses,$ips) = @_;
1470: $r->print('<tr><td valign="top">');
1471: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1472: $r->print('</td><td> </td><td valign="top">');
1473: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1474: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr><td valign="top">');
1475: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1476: $r->print('</td><td> </td><td valign="top">');
1477: &access_element($r,'ip',$acl_count,$ips,$access_controls,$now,$then);
1478: $r->print('</td></tr></table>');
1479: }
1480:
1481: sub acl_status {
1482: my ($start,$end,$now) = @_;
1483: if ($start > $now) {
1484: return 'Inactive';
1485: }
1486: if ($end && $end<$now) {
1487: return 'Inactive';
1488: }
1489: return 'Active';
1490: }
1491:
1492: sub access_element {
1493: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1494: my %typetext = (
1495: domains => 'Domain',
1496: users => 'User',
1497: course => 'Course/Community',
1498: ip => 'IP',
1499: );
1500: $r->print('<h3>'.&mt($typetext{$type}.'-based conditional access:').' ');
1501: if ($$acl_count{$type}) {
1502: $r->print(&mt('[quant,_1,condition]',$$acl_count{$type}));
1503: } else {
1504: $r->print(&mt('Off'));
1505: }
1506: $r->print('</h3>');
1507: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1508: return;
1509: }
1510:
1511: sub display_access_row {
1512: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1513: my ($showtype, $infotype);
1514: if ($type eq 'course') {
1515: $showtype = &mt('Courses/Communities');
1516: $infotype = 'Course/Community';
1517: } elsif ($type eq 'domains') {
1518: $showtype = &mt('Domains');
1519: $infotype = 'Domain';
1520: } elsif ($type eq 'users') {
1521: $showtype = &mt('Users');
1522: $infotype = 'User';
1523: } elsif ($type eq 'ip') {
1524: $showtype = &mt('IP-based');
1525: $infotype = 'IP';
1526: }
1527: if (@{$items} > 0) {
1528: my @all_doms;
1529: my $colspan = 3;
1530: $r->print(&Apache::loncommon::start_data_table());
1531: $r->print(&Apache::loncommon::start_data_table_header_row());
1532: $r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'.
1533: &mt('Dates available').'</th>');
1534: if ($type eq 'course' && $status eq 'old') {
1535: $r->print('<th>'.&mt('Allowed course/community affiliations').
1536: '</th>');
1537: $colspan ++;
1538: } elsif ($type eq 'domains') {
1539: @all_doms = sort(&Apache::lonnet::all_domains());
1540: }
1541: $r->print(&Apache::loncommon::end_data_table_header_row());
1542: foreach my $key (@{$items}) {
1543: $r->print(&Apache::loncommon::start_data_table_row());
1544: if ($type eq 'course') {
1545: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1546: } elsif ($type eq 'domains') {
1547: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1548: $then);
1549: } elsif ($type eq 'users') {
1550: &users_row($r,$status,$key,$access_controls,$now,$then);
1551: } elsif ($type eq 'ip') {
1552: &ips_row($r,$status,$key,$access_controls,$now,$then);
1553: }
1554: $r->print(&Apache::loncommon::end_data_table_row());
1555: }
1556: if ($status eq 'old') {
1557: $r->print(&Apache::loncommon::start_data_table_row());
1558: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1559: '</td>');
1560: $r->print(&Apache::loncommon::end_data_table_row());
1561: }
1562: $r->print(&Apache::loncommon::end_data_table());
1563: } else {
1564: $r->print(
1565: '<p class="LC_info">'
1566: .&mt('No '.$infotype.'-based conditions defined')
1567: .'</p>'
1568: .&additional_item($type)
1569: );
1570: }
1571: return;
1572: }
1573:
1574: sub course_js {
1575: return qq|
1576: <script type="text/javascript">
1577: // <![CDATA[
1578: function setRoleOptions(num,roleid,cdom,cnum,type) {
1579: updateIndexNum = getIndexByValue('update',num);
1580: var addItem = 'add_role_'+num;
1581: var addIndexNum = getIndexByName(addItem);
1582: if (document.portform.elements[addItem].checked) {
1583: document.portform.elements[updateIndexNum].checked = true;
1584: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1585: var title = 'Roles_Chooser';
1586: var options = 'scrollbars=1,resizable=1,menubar=0';
1587: options += ',width=700,height=600';
1588: rolebrowser = open(url,title,options,'1');
1589: rolebrowser.focus();
1590: } else {
1591: addArray = new Array ('role','access','section','group');
1592: for (var j=0;j<addArray.length;j++) {
1593: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1594: document.portform.elements[itemIndex].value = '';
1595: }
1596: }
1597: }
1598:
1599: function getIndexByName(item) {
1600: for (var i=0;i<document.portform.elements.length;i++) {
1601: if (document.portform.elements[i].name == item) {
1602: return i;
1603: }
1604: }
1605: return -1;
1606: }
1607:
1608: function getIndexByValue(name,value) {
1609: for (var i=0;i<document.portform.elements.length;i++) {
1610: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1611: return i;
1612: }
1613: }
1614: return -1;
1615: }
1616:
1617: // ]]>
1618: </script>
1619: |;
1620: }
1621:
1622: sub course_row {
1623: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1624: my $content;
1625: my $defdom = $env{'user.domain'};
1626: if ($status eq 'old') {
1627: $content = $$access_controls{$item};
1628: $defdom = $content->{'domain'};
1629: }
1630: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1631: .&course_js();
1632: my $showtype = &mt('Course/Community');
1633: my $crstype = 'Course';
1634: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1635: $type);
1636: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1637: if ($status eq 'old') {
1638: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1639: my %course_description = &Apache::lonnet::coursedescription($cid);
1640: if ($course_description{'type'} ne '') {
1641: $crstype = $course_description{'type'};
1642: }
1643: $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>');
1644: } elsif ($status eq 'new') {
1645: $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,$num.'_1',undef,$showtype).' <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
1646: }
1647: $r->print('<td>'.&dateboxes($num,$start,$end));
1648: my $newrole_id = 1;
1649: if ($status eq 'old') {
1650: $r->print('</td><td>');
1651: my $max_id = 0;
1652: if (keys(%{$content->{'roles'}}) > 0) {
1653: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1654: '<th>'.&mt('Roles').'</th>'.
1655: '<th>'.&mt('Access').'</th>'.
1656: '<th>'.&mt('Sections').'</th>'.
1657: '<th>'.&mt('Groups').'</th></tr>');
1658: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1659: if ($role_id > $max_id) {
1660: $max_id = $role_id;
1661: }
1662: $max_id ++;
1663: my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display');
1664: $r->print('<tr><td><span class="LC_nobreak"><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>');
1665: }
1666: $r->print('</table>');
1667: }
1668: $r->print('<br />'.&mt('Add a roles-based condition').
1669: ' <input type="checkbox" name="add_role_'.
1670: $num.'" onclick="javascript:setRoleOptions('."'$num',
1671: '$max_id','$content->{'domain'}','$content->{'number'}',
1672: '$showtype'".')" value="" />');
1673: $newrole_id = $max_id;
1674: } else {
1675: $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
1676: }
1677: $r->print(&add_course_role($num,$newrole_id));
1678: $r->print('</td>');
1679: return;
1680: }
1681:
1682: sub add_course_role {
1683: my ($num,$max_id) = @_;
1684: my $output;
1685: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1686: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1687: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1688: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1689: return $output;
1690: }
1691:
1692: sub domains_row {
1693: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1694: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1695: 'domains');
1696: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
1697: ' <option value="">'.&mt('Please select').'</option>';
1698: if ($status eq 'old') {
1699: my $content = $$access_controls{$item};
1700: foreach my $dom (@{$all_doms}) {
1701: if ((@{$content->{'dom'}} > 0)
1702: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1703: $dom_select .= '<option value="'.$dom.'" selected="selected">'.
1704: $dom.'</option>';
1705: } else {
1706: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1707: }
1708: }
1709: } else {
1710: foreach my $dom (@{$all_doms}) {
1711: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1712: }
1713: }
1714: $dom_select .= '</select>';
1715: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1716: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1717: }
1718:
1719: sub users_row {
1720: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1721: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1722: 'users');
1723: my $curr_user_list;
1724: if ($status eq 'old') {
1725: my $content = $$access_controls{$item};
1726: $curr_user_list = &sort_users($content->{'users'});
1727: }
1728: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30" rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>');
1729: }
1730:
1731: sub ips_row {
1732: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1733: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1734: 'ip');
1735: my $curr_ips_list;
1736: if ($status eq 'old') {
1737: my $content = $$access_controls{$item};
1738: $curr_ips_list = &sort_ips($content->{'ip'});
1739: }
1740: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt('Format for IP controls').'<br />'.
1741: &mt('[_1] or [_2] or [_3] or [_4] or [_5]','<tt>35.8.*</tt>','<tt>35.8.3.[34-56]</tt>',
1742: '<tt>*.msu.edu</tt>','<tt>35.8.3.34</tt>','<tt>somehostname.pa.msu.edu</tt>').'<br />'.
1743: &mt('Use a comma to separate different ranges.').'</br/>'.
1744: '<textarea name="ips_'.$num.'" cols="30" rows="5">'.$curr_ips_list.'</textarea></td>'.
1745: '<td>'.&dateboxes($num,$start,$end).'</td>');
1746: }
1747:
1748: sub additional_item {
1749: my ($type) = @_;
1750: my $showtype;
1751: if ($type eq 'course') {
1752: $showtype = 'course/community';
1753: } elsif ($type eq 'domains') {
1754: $showtype = 'domain';
1755: } elsif ($type eq 'users') {
1756: $showtype = 'user';
1757: } elsif ($type eq 'ip') {
1758: $showtype = 'IP';
1759: }
1760: return
1761: &mt('Add new '.$showtype.'-based condition(s)?')
1762: .' '.&mt('Number to add: ')
1763: .'<input type="text" name="new'.$type.'" size="3" value="0" />';
1764: }
1765:
1766: sub actionbox {
1767: my ($status,$num,$scope) = @_;
1768: my $output = '<span class="LC_nobreak"><label>';
1769: if ($status eq 'new') {
1770: my $checkstate;
1771: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course' || $scope eq 'ip') {
1772: $checkstate = 'checked="checked"';
1773: }
1774: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1775: $checkstate.' />'.
1776: &mt('Activate');
1777: } else {
1778: $output .= '<input type="checkbox" name="delete" value="'.$num.
1779: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
1780: '<label><input type="checkbox" name="update" value="'.
1781: $num.'" />'.&mt('Update');
1782: }
1783: $output .= '</label></span><input type="hidden" name="scope_'.$num.'" value="'.$scope.'" />';
1784: return $output;
1785: }
1786:
1787: sub dateboxes {
1788: my ($num,$start,$end) = @_;
1789: my $noend;
1790: if ($end == 0) {
1791: $noend = 'checked="checked"';
1792: }
1793: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1794: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1795: undef,undef,1);
1796: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1797: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1798: undef,undef,1). ' <span class="LC_nobreak"><label>'.
1799: '<input type="checkbox" name="noend_'.
1800: $num.'" '.$noend.' />'.&mt('No end date').
1801: '</label></span>';
1802:
1803: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1804: return $output;
1805: }
1806:
1807: sub unpack_acc_key {
1808: my ($acc_key) = @_;
1809: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1810: return ($num,$scope,$end,$start);
1811: }
1812:
1813: sub set_identifiers {
1814: my ($status,$item,$now,$then,$scope) = @_;
1815: if ($status eq 'old') {
1816: return(&unpack_acc_key($item));
1817: } else {
1818: return($item,$scope,$then,$now);
1819: }
1820: }
1821:
1822: sub role_selectors {
1823: my ($num,$role_id,$type,$content,$caller) = @_;
1824: my ($output,$cdom,$cnum,$longid);
1825: if ($caller eq 'display') {
1826: $longid = '_'.$num.'_'.$role_id;
1827: $cdom = $$content{'domain'};
1828: $cnum = $$content{'number'};
1829: } elsif ($caller eq 'rolepicker') {
1830: $cdom = $env{'form.cdom'};
1831: $cnum = $env{'form.cnum'};
1832: }
1833: my $crstype = 'Course';
1834: if ($cnum =~ /^$match_community$/) {
1835: $crstype = 'Community'
1836: }
1837: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1838: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype);
1839: if (!@{$sections}) {
1840: @{$sections} = ('none');
1841: } else {
1842: unshift(@{$sections},('all','none'));
1843: }
1844: if (!@{$groups}) {
1845: @{$groups} = ('none');
1846: } else {
1847: unshift(@{$groups},('all','none'));
1848: }
1849: my @allacesses = sort(keys(%{$accesshash}));
1850: my (%sectionhash,%grouphash);
1851: foreach my $sec (@{$sections}) {
1852: $sectionhash{$sec} = $sec;
1853: }
1854: foreach my $grp (@{$groups}) {
1855: $grouphash{$grp} = $grp;
1856: }
1857: my %lookup = (
1858: 'role' => $rolehash,
1859: 'access' => $accesshash,
1860: 'section' => \%sectionhash,
1861: 'group' => \%grouphash,
1862: );
1863: my @allaccesses = sort(keys(%{$accesshash}));
1864: my %allitems = (
1865: 'role' => $allroles,
1866: 'access' => \@allaccesses,
1867: 'section' => $sections,
1868: 'group' => $groups,
1869: );
1870: foreach my $item ('role','access','section','group') {
1871: $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
1872: foreach my $entry (@{$allitems{$item}}) {
1873: if ($caller eq 'display') {
1874: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1875: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1876: $output .= ' <option value="'.$entry.'" selected="selected">'.
1877: $lookup{$item}{$entry}.'</option>';
1878: next;
1879: }
1880: }
1881: $output .= ' <option value="'.$entry.'">'.
1882: $lookup{$item}{$entry}.'</option>';
1883: }
1884: $output .= '</select>';
1885: }
1886: $output .= '</td>';
1887: return $output;
1888: }
1889:
1890: sub role_options_window {
1891: my ($r) = @_;
1892: my $type = $env{'form.type'};
1893: my $rolenum = $env{'form.setroles'};
1894: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1895: my $role_elements;
1896: foreach my $item ('role','access','section','group') {
1897: $role_elements .= "'".$item.'_'.$rolenum."',";
1898: }
1899: $role_elements =~ s/,$//;
1900: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1901: 'rolepicker');
1902: $r->print(<<"END_SCRIPT");
1903: <script type="text/javascript">
1904: function setRoles() {
1905: var role_elements = new Array($role_elements);
1906: for (var i=0; i<role_elements.length; i++) {
1907: var copylist = '';
1908: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1909: if (document.rolepicker.elements[i].options[j].selected) {
1910: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1911: }
1912: }
1913: copylist = copylist.substr(0,copylist.length-1);
1914: var openerItem = getIndexByName(role_elements[i]);
1915: opener.document.portform.elements[openerItem].value = copylist;
1916: }
1917: var roleAdder = getIndexByName('add_role_$num');
1918: opener.document.portform.elements[roleAdder].value = '$role_id';
1919: self.close();
1920: }
1921:
1922: function getIndexByName(item) {
1923: for (var i=0;i<opener.document.portform.elements.length;i++) {
1924: if (opener.document.portform.elements[i].name == item) {
1925: return i;
1926: }
1927: }
1928: return -1;
1929: }
1930:
1931: </script>
1932: END_SCRIPT
1933: $r->print(
1934: '<p>'
1935: .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users'
1936: .' who will be able to access the portfolio file.')
1937: .'</p>'
1938: );
1939: $r->print(
1940: '<form name="rolepicker" action="/adm/portfolio" method="post">'
1941: .'<table><tr>'
1942: .'<th>'.&mt('Roles').'</th>'
1943: .'<th>'.&mt("$type status").'</th>'
1944: .'<th>'.&mt('Sections').'</th>'
1945: .'<th>'.&mt('Groups').'</th>'
1946: .'</tr><tr>'.$role_selects.'</tr>'
1947: .'</table><br />'
1948: .'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />'
1949: );
1950: return;
1951: }
1952:
1953: sub select_files {
1954: my ($r,$dir_list) = @_;
1955: if ($env{'form.continue'} eq 'true') {
1956: # here we update the selections for the currentpath
1957: # eventually, have to handle removing those not checked, but . . .
1958: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1959: if (scalar(@items)){
1960: my @ok_items;
1961: if (ref($dir_list) eq 'ARRAY') {
1962: foreach my $dir_line (@{$dir_list}) {
1963: my ($filename,undef,undef,undef,undef,undef,undef,undef,$size)=split(/\&/,$dir_line,10);
1964: if (grep(/^\Q$filename\E$/,@items)) {
1965: if ($size) {
1966: push(@ok_items,$filename);
1967: }
1968: }
1969: }
1970: }
1971: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @ok_items);
1972: }
1973: } else {
1974: #empty the file for a fresh start
1975: &Apache::lonnet::clear_selected_files($env{'user.name'});
1976: }
1977: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1978: my $java_files = join ",", @files;
1979: if ($java_files) {
1980: $java_files.=',';
1981: }
1982: my $javascript =(<<ENDSMP);
1983: <script type="text/javascript">
1984: function finishSelect() {
1985: ENDSMP
1986: $javascript .= 'fileList = "'.$java_files.'";';
1987: $javascript .= (<<ENDSMP);
1988: for (i=0;i<document.forms.checkselect.length;i++) {
1989: if (document.forms.checkselect[i].checked){
1990: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1991: }
1992: }
1993: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1994: hwfield[0].value = fileList;
1995: self.close();
1996: }
1997: </script>
1998: ENDSMP
1999: $r->print($javascript);
2000: $r->print("<h1>".&mt('Select portfolio files')."</h1>");
2001: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
2002: if (@otherfiles) {
2003: $r->print(&Apache::loncommon::start_data_table()
2004: .&Apache::loncommon::start_data_table_header_row()
2005: .'<th>'.&mt('Files selected from other directories:')."</th>"
2006: .&Apache::loncommon::end_data_table_header_row()
2007: );
2008: foreach my $file (@otherfiles) {
2009: $r->print(&Apache::loncommon::start_data_table_row()
2010: .'<td>'.$file."</td>"
2011: .&Apache::loncommon::end_data_table_row()
2012: );
2013: }
2014: $r->print(&Apache::loncommon::end_data_table()
2015: .'<br />'
2016: );
2017: }
2018: $r->print('<div>'
2019: .&mt('Check as many files as you wish in response to the problem:')
2020: .'</div>'
2021: );
2022: }
2023:
2024: sub upload {
2025: my ($r,$url,$group)=@_;
2026: my $formname = 'uploaddoc';
2027: my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formname.'.filename'});
2028: my ($state,$msg);
2029: if ($fname eq '') {
2030: $r->print(
2031: &Apache::loncommon::confirmwrapper(
2032: &Apache::lonhtmlcommon::confirm_success(
2033: &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
2034: 'so after eliminating special characters there was nothing left.',
2035: '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'),1)));
2036:
2037: $r->print(&done(undef,$url));
2038: return;
2039: }
2040: my $disk_quota = &get_quota($group);
2041: my $portfolio_root = &get_portfolio_root();
2042: my $port_path = &get_port_path();
2043: my ($uname,$udom) = &get_name_dom($group);
2044: my $getpropath = 1;
2045: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
2046: ($state,$msg) =
2047: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
2048: $group,$formname,$portfolio_root,
2049: $port_path,$disk_quota,
2050: $current_disk_usage,$uname,$udom);
2051: if ($state eq 'will_exceed_quota'
2052: || $state eq 'file_locked'
2053: || $state eq 'zero_bytes') {
2054: $r->print($msg.&done(undef,$url));
2055: return;
2056: }
2057:
2058: my (%allfiles,%codebase,$mode,$mimetype);
2059: if ($env{'form.'.$formname.'.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
2060: if ($env{'form.parserflag'}) {
2061: $mode = 'parse';
2062: }
2063: }
2064: my $context;
2065: if ($state eq 'existingfile') {
2066: $context = $state;
2067: }
2068: my $subdir = $port_path.$env{'form.currentpath'};
2069: $subdir =~ s{(/)$}{};
2070: my ($result,$timestamp) =
2071: &Apache::lonnet::userfileupload($formname,$context,$subdir,
2072: $mode,\%allfiles,\%codebase,undef,undef,
2073: undef,undef,undef,undef,\$mimetype);
2074: if ($state eq 'existingfile') {
2075: my $group_elem;
2076: my $rootdir = $r->dir_config('lonDaemons').'/tmp/overwrites';
2077: if ($group eq '') {
2078: $rootdir .= '/'.$env{'user.domain'}.'/'.$env{'user.name'};
2079: } else {
2080: $rootdir .= '/'.$env{'course.'.$env{'request.course.id'}.'.domain'}.
2081: '/'.$env{'course.'.$env{'request.course.id'}.'.num'};
2082: $group_elem = '<input type="hidden" name="group" value="'.$group.'" />';
2083: }
2084: if (($result eq $rootdir.'/'.$port_path.$env{'form.currentpath'}.$fname) && ($timestamp =~ /^\d+$/)) {
2085: my $showfname = &HTML::Entities::encode($fname,'&<>"');
2086: my %lt = &Apache::lonlocal::texthash (
2087: over => 'Overwrite existing file?',
2088: yes => 'Yes',
2089: no => 'No',
2090: undo => 'This action can not be undone.',
2091: conf => 'Are you sure you want to overwrite an existing file?',
2092: cont => 'Continue',
2093: );
2094: my $parserflag;
2095: my $hidden = &hidden_elems();
2096: if ($mode eq 'parse') {
2097: $parserflag = '<input type="hidden" name="parserflag" value="1" />';
2098: }
2099: $r->print(<<"END");
2100: <script type="text/javascript">
2101: // <![CDATA[
2102: function confirmOverwrite() {
2103: var chosen;
2104: if (document.existingfile.overwrite.length) {
2105: for (var i=0; i<document.existingfile.overwrite.length; i++) {
2106: if (document.existingfile.overwrite[i].checked) {
2107: chosen = document.existingfile.overwrite[i].value;
2108: }
2109: }
2110: }
2111: if (chosen == 1) {
2112: if (confirm('$lt{'conf'}')) {
2113: document.existingfile.action.value = "process_overwrite";
2114: return true;
2115: } else {
2116: document.existingfile.action.value = "cancel_overwrite";
2117: if (document.existingfile.overwrite.length) {
2118: for (var i=0; i<document.existingfile.overwrite.length; i++) {
2119: if (document.existingfile.overwrite[i].value == "0") {
2120: document.existingfile.overwrite[i].checked = true;
2121: }
2122: }
2123: }
2124: return false;
2125: }
2126: } else {
2127: document.existingfile.action.value = "cancel_overwrite";
2128: return true;
2129: }
2130: }
2131: // ]]>
2132: </script>
2133: <p>
2134: $msg
2135: </p>
2136: <form method="post" action="$url" name="existingfile" onsubmit="return confirmOverwrite();">
2137: <p class="LC_nobreak">$lt{'over'}
2138: <label><input type="radio" name="overwrite" value="1" />
2139: $lt{'yes'}</label>
2140: <label><input type="radio" name="overwrite" value="0" checked="checked" />$lt{'no'}</label></p>
2141: <p>
2142: <input type="hidden" name="action" value="cancel_overwrite" />
2143: <input type="hidden" name="filename" value="$showfname" />
2144: <input type="hidden" name="timestamp" value="$timestamp" />
2145: $hidden
2146: $parserflag
2147: $group_elem
2148: <input type="submit" name="process" value="$lt{'cont'}" />
2149: </p>
2150: </form>
2151: END
2152: } else {
2153: $r->print(
2154: &Apache::loncommon::confirmwrapper(
2155: &Apache::lonhtmlcommon::confirm_success(
2156: &mt('An error occurred ([_1]) while trying to upload [_2].'
2157: ,$result,&display_file(undef,$fname)),1)));
2158: $r->print(&done(undef,$url));
2159: }
2160: } elsif ($result !~ m|^/uploaded/|) {
2161: $r->print(
2162: &Apache::loncommon::confirmwrapper(
2163: &Apache::lonhtmlcommon::confirm_success(
2164: &mt('An error occurred ([_1]) while trying to upload [_2].'
2165: ,$result,&display_file(undef,$fname)),1)));
2166: $r->print(&done(undef,$url));
2167: } else {
2168: if (!&suppress_embed_prompt()) {
2169: if ($mimetype eq 'text/html') {
2170: if (keys(%allfiles) > 0) {
2171: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
2172: return;
2173: } else {
2174: $r->print('<p class="LC_warning">'.&mt('No embedded items identified.').'</p>');
2175: }
2176: }
2177: }
2178: $r->print(
2179: &Apache::loncommon::confirmwrapper(
2180: &Apache::lonhtmlcommon::confirm_success(
2181: &mt('File successfully uploaded'))));
2182: $r->print(&done(undef,$url));
2183: }
2184: return;
2185: }
2186:
2187: sub hidden_elems {
2188: my $contelem;
2189: if ($env{'form.mode'} eq 'selectfile') {
2190: $contelem = '<input type="hidden" name="continue" value="true" />';
2191: }
2192: return <<END;
2193: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
2194: <input type="hidden" name="symb" value="$env{'form.symb'}" />
2195: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
2196: <input type="hidden" name="mode" value="$env{'form.mode'}" />
2197: <input type="hidden" name="showversions" value="$env{'form.showversions'}" />
2198: $contelem
2199: END
2200: }
2201:
2202: sub print_dependency_form {
2203: my ($r,$url,$allfiles,$codebase,$result) = @_;
2204: my $container = &HTML::Entities::encode($result,'<>"&');
2205: my $state = &embedded_form_elems($container);
2206: my ($embedded,$num,$pathchg) = &Apache::loncommon::ask_for_embedded_content($url,$state,$allfiles,$codebase,
2207: {'error_on_invalid_names' => 1,
2208: 'ignore_remote_references' => 1,});
2209: if ($embedded) {
2210: if ($num || $pathchg) {
2211: $r->print('<h3>'.&mt("Reference Warning").'</h3>');
2212: } else {
2213: $r->print('<h3>'.&mt("Reference Information").'</h3>');
2214: }
2215: if ($num) {
2216: $r->print('<p>'.&mt('Completed upload of the file.').' '.
2217: &mt('This file contained references to other files.').' '.
2218: &mt('You must upload the referenced files or else the uploaded file may not work properly.').
2219: '</p>'.
2220: '<p>'.&mt("Please select the locations from which the referenced files are to be uploaded.").'</p>'.
2221: $embedded.
2222: '<p>'.&mt('or').'</p>'.&done('Return to directory',$url));
2223: } else {
2224: $r->print('<p>'.&mt("Completed upload of the file. This file contained references to other files.").'</p>'.
2225: $embedded.
2226: '<p>'.&done('Return to directory',$url).'</p>');
2227: }
2228: } else {
2229: $r->print(&done(undef,$url));
2230: }
2231: return;
2232: }
2233:
2234: sub overwrite {
2235: my ($r,$url,$group)=@_;
2236: my $formname = 'existingfile';
2237: my $port_path = &get_port_path();
2238: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
2239: my (%allfiles,%codebase,$mode,$mimetype);
2240: unless (&suppress_embed_prompt()) {
2241: if ($env{'form.parserflag'}) {
2242: if ($fname =~ /\.s?html?$/i) {
2243: $mode = 'parse';
2244: }
2245: }
2246: }
2247: if ($fname eq '') {
2248: $r->print(
2249: &Apache::loncommon::confirmwrapper(
2250: &Apache::lonhtmlcommon::confirm_success(
2251: &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
2252: 'so after eliminating special characters there was nothing left.',
2253: '<span class="LC_filename">'.$env{'form.filename'}.'</span>'),1)));
2254: $r->print(&done(undef,$url));
2255: return;
2256: }
2257: $env{'form.'.$formname.'.filename'} = $fname;
2258: my $subdir = $port_path.$env{'form.currentpath'};
2259: $subdir =~ s{(/)$}{};
2260: my $result=
2261: &Apache::lonnet::userfileupload($formname,'overwrite',$subdir,$mode,
2262: \%allfiles,\%codebase,undef,undef,undef,
2263: undef,undef,undef,\$mimetype);
2264: if ($result !~ m|^/uploaded/|) {
2265: $r->print(
2266: &Apache::loncommon::confirmwrapper(
2267: &Apache::lonhtmlcommon::confirm_success(
2268: &mt('An error occurred ([_1]) while trying to overwrite [_2].'
2269: ,$result,&display_file(undef,$fname)),1)));
2270: } else {
2271: if ($mode eq 'parse') {
2272: if ($mimetype eq 'text/html') {
2273: if (keys(%allfiles) > 0) {
2274: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
2275: return;
2276: } else {
2277: $r->print(
2278: &Apache::loncommon::confirmwrapper(
2279: &Apache::lonhtmlcommon::confirm_success(
2280: &mt('Overwriting completed.'))
2281: .'<br />'.&mt('No embedded items identified.')));
2282: }
2283: }
2284: } else {
2285: $r->print(
2286: &Apache::loncommon::confirmwrapper(
2287: &Apache::lonhtmlcommon::confirm_success(
2288: &mt('Overwriting completed.'))));
2289: }
2290: }
2291:
2292: my $group_elem;
2293: if (defined($env{'form.group'})) {
2294: $group_elem = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
2295: if (defined($env{'form.ref'})) {
2296: $group_elem .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />'."\n";
2297: }
2298: }
2299: my $hidden = &hidden_elems();
2300: $r->print(
2301: &Apache::lonhtmlcommon::actionbox(
2302: ['<a href="javascript:document.overwritedone.submit();">'
2303: .&mt('Return to directory')
2304: .'</a>'])
2305: .'<form name="overwritedone" method="post" action="'.$url.'">'
2306: .$hidden
2307: .$group_elem
2308: .'</form>'
2309: );
2310: return;
2311: }
2312:
2313: sub lock_info {
2314: my ($r,$url,$group) = @_;
2315: my ($uname,$udom) = &get_name_dom($group);
2316: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
2317: $uname);
2318: my $file_name = $env{'form.lockinfo'};
2319: $file_name = &prepend_group($file_name);
2320: if (defined($file_name) && defined($$current_permissions{$file_name})) {
2321: foreach my $array_item (@{$$current_permissions{$file_name}}) {
2322: next if (ref($array_item) ne 'ARRAY');
2323:
2324: my $filetext;
2325: if (defined($group)) {
2326: $filetext = '<strong>'.$env{'form.lockinfo'}.
2327: '</strong> (group: '.$group.')';
2328: } else {
2329: $filetext = '<span class="LC_filename">'.$file_name.'</span>';
2330: }
2331:
2332: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
2333: '</strong><br />';
2334: if ($$array_item[-1] eq 'graded') {
2335: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2336: $filetext,$title));
2337: } elsif ($$array_item[-1] eq 'handback') {
2338: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
2339: $filetext,$title));
2340: } else {
2341: # submission style lock
2342: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2343: $filetext,$title));
2344: }
2345: my %course_description =
2346: &Apache::lonnet::coursedescription($$array_item[1]);
2347: if ( $course_description{'description'} ne '') {
2348: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
2349: }
2350: }
2351: }
2352: $r->print(&done(undef,$url));
2353: return 'ok';
2354: }
2355:
2356: sub createdir {
2357: my ($r,$url,$group)=@_;
2358: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
2359: # Display warning in case of directory name cleaning has changed the directory name
2360: if ($newdir ne $env{'form.newdir'}) {
2361: $r->print(
2362: '<p><span class="LC_warning">'
2363: .&mt('Invalid characters')
2364: .'</span><br />'
2365: .&mt('The new directory name was changed from [_1] to [_2].'
2366: ,'<span class="LC_filename">'.$env{'form.newdir'}.'</span>'
2367: ,'<span class="LC_filename">'.$newdir.'</span>')
2368: .'</p>'
2369: );
2370: }
2371:
2372: # Directory name empty?
2373: if ($newdir eq '') {
2374: $r->print(
2375: &Apache::loncommon::confirmwrapper(
2376: &Apache::lonhtmlcommon::confirm_success(
2377: &mt('Error: no directory name was provided.'),1)));
2378: $r->print(&done(undef,$url));
2379: return;
2380: }
2381:
2382: my $portfolio_root = &get_portfolio_root();
2383: my ($dirlistref,$listerror) = &get_dir_list($portfolio_root,undef,$group);
2384: my $found_file = 0;
2385: if (ref($dirlistref) eq 'ARRAY') {
2386: foreach my $line (@{$dirlistref}) {
2387: my ($filename)=split(/\&/,$line,2);
2388: if ($filename eq $newdir){
2389: $found_file = 1;
2390: }
2391: }
2392: }
2393: if ($found_file) {
2394: $r->print(
2395: &Apache::loncommon::confirmwrapper(
2396: &Apache::lonhtmlcommon::confirm_success(
2397: &mt('Unable to create a directory named [_1].'
2398: ,'<span class="LC_filename">'.$newdir.'</span>'),1)
2399: .'<br />'.&mt('A file or directory by that name already exists.')));
2400: } else {
2401: my ($uname,$udom) = &get_name_dom($group);
2402: my $port_path = &get_port_path();
2403: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
2404: $port_path.$env{'form.currentpath'}.$newdir);
2405: if ($result ne 'ok') {
2406: $r->print(
2407: &Apache::loncommon::confirmwrapper(
2408: &Apache::lonhtmlcommon::confirm_success(
2409: &mt('An error occurred ([_1]) while trying to create a new directory [_2].'
2410: ,$result,&display_file()),1)));
2411:
2412: } else {
2413: $r->print(
2414: &Apache::loncommon::confirmwrapper(
2415: &Apache::lonhtmlcommon::confirm_success(
2416: &mt('Directory successfully created'))));
2417: }
2418: }
2419: $r->print(&done(undef,$url));
2420: }
2421:
2422: sub get_portfolio_root {
2423: my ($udom,$uname,$group) = @_;
2424: if (!(defined($udom)) || !(defined($uname))) {
2425: ($uname,$udom) = &get_name_dom($group);
2426: }
2427: my $path = '/userfiles/portfolio';
2428: if (!defined($group)) {
2429: if (defined($env{'form.group'})) {
2430: $group = $env{'form.group'};
2431: }
2432: }
2433: if (defined($group)) {
2434: $path = '/userfiles/groups/'.$group.'/portfolio';
2435: }
2436: return $path;
2437: }
2438:
2439: sub get_group_quota {
2440: my ($group) = @_;
2441: my $group_quota;
2442: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2443: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2444: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2445: if (%curr_groups) {
2446: my %group_info = &Apache::longroup::get_group_settings(
2447: $curr_groups{$group});
2448: $group_quota = $group_info{'quota'}; #expressed in MB
2449: if ($group_quota) {
2450: $group_quota = 1000 * $group_quota; #expressed in k
2451: }
2452: }
2453: return $group_quota;
2454: }
2455:
2456: sub get_dir_list {
2457: my ($portfolio_root,$path,$group) = @_;
2458: $path ||= $env{'form.currentpath'};
2459: my ($uname,$udom) = &get_name_dom($group);
2460: my $getpropath = 1;
2461: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
2462: }
2463:
2464: sub get_name_dom {
2465: my ($group) = @_;
2466: my ($uname,$udom);
2467: if (defined($group)) {
2468: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2469: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2470: } else {
2471: $udom = $env{'user.domain'};
2472: $uname = $env{'user.name'};
2473: }
2474: return ($uname,$udom);
2475: }
2476:
2477: sub prepend_group {
2478: my ($filename) = @_;
2479: if (defined($env{'form.group'})) {
2480: $filename = $env{'form.group'}.$filename;
2481: }
2482: return $filename;
2483: }
2484:
2485: sub get_namespace {
2486: my $namespace = 'portfolio';
2487: if (defined($env{'form.group'})) {
2488: my ($uname,$udom) = &get_name_dom($env{'form.group'});
2489: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2490: }
2491: return $namespace;
2492: }
2493:
2494: sub get_port_path {
2495: my $port_path;
2496: if (defined($env{'form.group'})) {
2497: $port_path = "groups/$env{'form.group'}/portfolio";
2498: } else {
2499: $port_path = 'portfolio';
2500: }
2501: return $port_path;
2502: }
2503:
2504: sub missing_priv {
2505: my ($r,$url,$priv) = @_;
2506: my %longtext =
2507: &Apache::lonlocal::texthash(
2508: upload => 'upload files',
2509: delete => 'delete files',
2510: rename => 'rename files',
2511: setacl => 'set access controls for files',
2512: );
2513: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2514: my $rtnlink = '<a href="'.$url;
2515: if ($url =~ /\?/) {
2516: $rtnlink .= '&';
2517: } else {
2518: $rtnlink .= '?';
2519: }
2520: $rtnlink .= 'currentpath='.$escpath;
2521: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2522: $r->print(&mt('You do not have sufficient privileges to [_1]',
2523: $longtext{$priv}));
2524: if (defined($env{'form.group'})) {
2525: $r->print(' '.&mt("in the group's group portfolio."));
2526: $rtnlink .= &group_args()
2527: } else {
2528: $r->print(' '.&mt('in this portfolio.'));
2529: }
2530: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2531: $r->print('<br />'.$rtnlink);
2532: return;
2533: }
2534:
2535: sub coursegrp_portfolio_header {
2536: my ($cdom,$cnum,$grp_desc)=@_;
2537: my $gpterm = &Apache::loncommon::group_term();
2538: my $ucgpterm = $gpterm;
2539: $ucgpterm =~ s/^(\w)/uc($1)/e;
2540: if ($env{'form.ref'}) {
2541: &Apache::lonhtmlcommon::add_breadcrumb
2542: ({href=>"/adm/coursegroups",
2543: text=>"Groups",
2544: title=>"Course Groups"});
2545: }
2546: &Apache::lonhtmlcommon::add_breadcrumb
2547: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2548: text=>"$ucgpterm: $grp_desc",
2549: title=>"Go to group's home page"},
2550: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2551: text=>"Group Portfolio",
2552: title=>"Display group portfolio"});
2553: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2554: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2555: return $output;
2556: }
2557:
2558: sub get_quota {
2559: my ($group) = @_;
2560: my $disk_quota;
2561: if (defined($group)) {
2562: my $grp_quota = &get_group_quota($group); # quota expressed in k
2563: if ($grp_quota ne '') {
2564: $disk_quota = $grp_quota;
2565: } else {
2566: $disk_quota = 0;
2567: }
2568: } else {
2569: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2570: $env{'user.domain'}); #expressed in MB
2571: $disk_quota = 1024 * $disk_quota; # convert from MB to kB
2572: }
2573: return $disk_quota;
2574: }
2575:
2576: sub suppress_embed_prompt {
2577: my $suppress_prompt = 0;
2578: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
2579: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
2580: $suppress_prompt = 1;
2581: }
2582: }
2583: return $suppress_prompt;
2584: }
2585:
2586: sub embedded_form_elems {
2587: my ($container) = @_;
2588: my $state = <<STATE;
2589: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
2590: <input type="hidden" name="symb" value="$env{'form.symb'}" />
2591: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
2592: <input type="hidden" name="mode" value="$env{'form.mode'}" />
2593: <input type="hidden" name="container" value="$container" />
2594: STATE
2595: if ($env{'form.group'} ne '') {
2596: $state .= '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'."\n";
2597: }
2598: return $state;
2599: }
2600:
2601: sub valid_container {
2602: my ($uname,$udom,$group) = @_;
2603: my $container_prefix;
2604: if ($group ne '') {
2605: $container_prefix = "/uploaded/$udom/$uname/groups/$group/portfolio";
2606: } else {
2607: $container_prefix = "/uploaded/$udom/$uname/portfolio";
2608: }
2609: if ($env{'form.currentpath'}) {
2610: $container_prefix .= $env{'form.currentpath'};
2611: } else {
2612: $container_prefix .= '/';
2613: }
2614: if ($env{'form.container'} =~ m{^\Q$container_prefix\E(.+)$}) {
2615: my $filename = $1;
2616: if ($filename eq &Apache::lonnet::clean_filename($filename)) {
2617: return 1;
2618: }
2619: }
2620: return;
2621: }
2622:
2623: sub invalid_parms {
2624: my ($r,$url,$currentpath) = @_;
2625: my $escpath = &HTML::Entities::encode($currentpath,'&<>"');
2626: my $rtnlink = '<a href="'.$url;
2627: if ($url =~ /\?/) {
2628: $rtnlink .= '&';
2629: } else {
2630: $rtnlink .= '?';
2631: }
2632: $rtnlink .= 'currentpath='.$escpath;
2633: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2634: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2635: $r->print(&mt('Some of the data included with this request were invalid'));
2636: $r->print('<br />'.$rtnlink);
2637: return;
2638: }
2639:
2640: sub handler {
2641: # this handles file management
2642: my $r = shift;
2643: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2644: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2645: 'fieldname','mode','rename','continue','group','access','setnum',
2646: 'cnum','cdom','type','setroles','showversions','ref','symb']);
2647: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2648: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2649: $url = $1.$2;
2650: $caller = $2;
2651: }
2652: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2653: if ($caller eq 'coursegrp_portfolio') {
2654: # Needs to be in a course
2655: if (! ($env{'request.course.fn'})) {
2656: # Not in a course
2657: $env{'user.error.msg'}=
2658: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2659: return HTTP_NOT_ACCEPTABLE;
2660: }
2661: my $earlyout = 0;
2662: my $view_permission =
2663: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2664: $env{'form.group'} =~ s/\W//g;
2665: $group = $env{'form.group'};
2666: if ($group ne '') {
2667: ($uname,$udom) = &get_name_dom($group);
2668: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2669: $group);
2670: if (%curr_groups) {
2671: my %grp_content = &Apache::longroup::get_group_settings(
2672: $curr_groups{$group});
2673: $grp_desc = &unescape($grp_content{'description'});
2674: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2675: $env{'request.course.id'}.'/'.$group))) {
2676: $portfolio_root = &get_portfolio_root();
2677: } else {
2678: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2679: $earlyout = 1;
2680: }
2681: } else {
2682: $r->print(&mt('Not a valid group for this course'));
2683: $earlyout = 1;
2684: }
2685: $title = &mt('Group portfolio for [_1]', $group);
2686: } else {
2687: $r->print(&mt('Invalid group'));
2688: $earlyout = 1;
2689: }
2690: if ($earlyout) { return OK; }
2691: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2692: $can_modify = 1;
2693: $can_delete = 1;
2694: $can_upload = 1;
2695: $can_setacl = 1;
2696: } else {
2697: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2698: $can_setacl = 1;
2699: }
2700: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2701: $can_upload = 1;
2702: }
2703: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2704: $can_modify = 1;
2705: }
2706: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2707: $can_delete = 1;
2708: }
2709: }
2710: } else {
2711: ($uname,$udom) = &get_name_dom();
2712: $portfolio_root = &get_portfolio_root();
2713: $title = 'My Space';
2714: $can_modify = 1;
2715: $can_delete = 1;
2716: $can_upload = 1;
2717: $can_setacl = 1;
2718: }
2719:
2720: my $port_path = &get_port_path();
2721: &Apache::loncommon::no_cache($r);
2722: &Apache::loncommon::content_type($r,'text/html');
2723: $r->send_http_header;
2724: # Give the LON-CAPA page header
2725: my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
2726:
2727: if ($env{"form.mode"} eq 'selectfile'){
2728: $r->print(&Apache::loncommon::start_page($title,undef,
2729: {'only_body' => 1}));
2730: } elsif ($env{'form.action'} eq 'rolepicker') {
2731: $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
2732: {'no_nav_bar' => 1, }));
2733: } elsif ($caller eq 'coursegrp_portfolio') {
2734: $r->print(&Apache::loncommon::start_page($title));
2735: } else {
2736: $r->print(&Apache::loncommon::start_page($title,undef,
2737: {'bread_crumbs' => $brcrum}));
2738: if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
2739: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
2740: &mt('This is a result of one of the following:').'<ul>'.
2741: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
2742: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
2743: '</ul>');
2744: $r->print(&Apache::loncommon::end_page());
2745: return OK;
2746: }
2747: }
2748: $r->rflush();
2749: # Check if access to portfolio is blocked by one or more blocking events in courses.
2750: my ($blocked,$blocktext) =
2751: &Apache::loncommon::blocking_status('port',$uname,$udom);
2752: if ($blocked) {
2753: my $evade_block;
2754: # If portfolio display is in a window popped up from a "Select Portfolio Files"
2755: # link in a .task resource, check if access to the task included proctor validation
2756: # of check-in to a slot limited by IP.
2757: # If so, and the slot is between its open and close dates, override the block.
2758: if ($env{'request.course.id'} && $env{'form.symb'}) {
2759: (undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'});
2760: if ($res =~ /\.task$/i) {
2761: my %history =
2762: &Apache::lonnet::restore($env{'form.symb'},$env{'request.course.id'},
2763: $env{'user.domain'},$env{'user.name'});
2764: my $version = $history{'resource.0.version'};
2765: if ($history{'resource.'.$version.'.0.checkedin'}) {
2766: if ($history{'resource.'.$version.'.0.checkedin.slot'}) {
2767: my %slot = &Apache::lonnet::get_slot($history{'resource.'.$version.'.0.checkedin.slot'});
2768: if ($slot{'ip'}) {
2769: if (&Apache::loncommon::check_ip_acc($slot{'ip'})) {
2770: my $now = time;
2771: if (($slot{'slottime'} < $now) && ($slot{'endtime'} > $now)) {
2772: $evade_block = 1;
2773: }
2774: }
2775: }
2776: }
2777: }
2778: }
2779: }
2780: unless ($evade_block) {
2781: $r->print($blocktext);
2782: $r->print(&Apache::loncommon::end_page());
2783: return OK;
2784: }
2785: }
2786: if (($env{'form.currentpath'}) && ($env{'form.currentpath'} ne '/')) {
2787: my $clean_currentpath = '/'.&Apache::loncommon::clean_path($env{'form.currentpath'}).'/';
2788: unless ($env{'form.currentpath'} eq $clean_currentpath) {
2789: &invalid_parms($r,$url);
2790: $r->print(&Apache::loncommon::end_page());
2791: return OK;
2792: }
2793: }
2794: if ($env{'form.container'}) {
2795: unless (&valid_container($uname,$udom,$group)) {
2796: &invalid_parms($r,$url,$env{'form.currentpath'});
2797: $r->print(&Apache::loncommon::end_page());
2798: return OK;
2799: }
2800: }
2801: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2802: $r->print(
2803: '<p><span class="LC_warning">'
2804: .&mt('No file was selected to upload.')
2805: .'</span><br />'
2806: .&mt('To upload a file, click [_1]Browse...[_2] and select a file, then click [_1]Upload[_2].'
2807: ,'<strong>','</strong>')
2808: .'</p>'
2809: );
2810: }
2811: if ($env{'form.meta'}) {
2812: &open_form($r,$url);
2813: $r->print(&mt('Edit Metadata').'<br />');
2814: &close_form($r,$url);
2815: }
2816: if ($env{'form.uploaddoc.filename'}) {
2817: if ($can_upload) {
2818: &upload($r,$url,$group);
2819: } else {
2820: &missing_priv($r,$url,'upload');
2821: }
2822: } elsif ($env{'form.action'} eq 'process_overwrite') {
2823: if ($can_upload) {
2824: &overwrite($r,$url,$group);
2825: } else {
2826: &missing_priv($r,$url,'existingfile');
2827: }
2828: } elsif ($env{'form.action'} eq 'upload_embedded') {
2829: if ($can_upload) {
2830: my $disk_quota = &get_quota($group);
2831: my $getpropath = 1;
2832: my $current_disk_usage =
2833: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
2834: my $container = &HTML::Entities::encode($env{'form.container'},'<>&"');
2835: my $state = &embedded_form_elems($container).
2836: '<input type="hidden" name="action" value="modify_orightml" />';
2837: my ($result,$flag) =
2838: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
2839: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage,$state,$url);
2840: $r->print($result.&done('Return to directory',$url));
2841: } else {
2842: &missing_priv($r,$url,'upload');
2843: }
2844: } elsif ($env{'form.action'} eq 'modify_orightml') {
2845: if ($can_upload) {
2846: my $result =
2847: &Apache::loncommon::modify_html_refs('portfolio',$port_path,$uname,
2848: $udom,$portfolio_root);
2849: $r->print($result.
2850: &done('Return to directory',$url));
2851: } else {
2852: &missing_priv($r,$url,'upload');
2853: }
2854: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2855: if ($can_delete) {
2856: &delete_confirmed($r,$url,$group);
2857: } else {
2858: &missing_priv($r,$url,'delete');
2859: }
2860: } elsif ($env{'form.action'} eq 'delete') {
2861: if ($can_delete) {
2862: &delete($r,$url,$group);
2863: } else {
2864: &missing_priv($r,$url,'delete');
2865: }
2866: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2867: if ($can_delete) {
2868: &delete_dir_confirmed($r,$url,$group);
2869: } else {
2870: &missing_priv($r,$url,'delete');
2871: }
2872: } elsif ($env{'form.action'} eq 'deletedir') {
2873: if ($can_delete) {
2874: &delete_dir($r,$url);
2875: } else {
2876: &missing_priv($r,$url,'delete');
2877: }
2878: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2879: if ($can_modify) {
2880: &rename_confirmed($r,$url,$group);
2881: } else {
2882: &missing_priv($r,$url,'rename');
2883: }
2884: } elsif ($env{'form.rename'}) {
2885: $env{'form.selectfile'} = $env{'form.rename'};
2886: $env{'form.action'} = 'rename';
2887: if ($can_modify) {
2888: &rename($r,$url,$group);
2889: } else {
2890: &missing_priv($r,$url,'rename');
2891: }
2892: } elsif ($env{'form.access'}) {
2893: $env{'form.selectfile'} = $env{'form.access'};
2894: if (!defined($env{'form.action'})) {
2895: $env{'form.action'} = 'chgaccess';
2896: }
2897: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2898: } elsif (($env{'form.action'} eq 'chgaccess') ||
2899: ($env{'form.action'} eq 'chgconditions')) {
2900: if ($can_setacl) {
2901: &update_access($r,$url,$group,$port_path);
2902: } else {
2903: &missing_priv($r,$url,'setacl');
2904: }
2905: } elsif ($env{'form.action'} eq 'rolepicker') {
2906: if ($can_setacl) {
2907: &role_options_window($r);
2908: } else {
2909: &missing_priv($r,$url,'setacl');
2910: }
2911: } elsif ($env{'form.createdir'}) {
2912: if ($can_upload) {
2913: &createdir($r,$url,$group);
2914: } else {
2915: &missing_priv($r,$url,'upload');
2916: }
2917: } elsif ($env{'form.lockinfo'}) {
2918: &lock_info($r,$url,$group);
2919: } else {
2920: if ($env{'form.action'} eq 'cancel_overwrite') {
2921: if ($can_upload) {
2922: my $formname = 'existingfile';
2923: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
2924: $env{'form.'.$formname.'.filename'} = $fname;
2925: my $subdir = $port_path.$env{'form.currentpath'};
2926: $subdir =~ s{(/)$}{};
2927: &Apache::lonnet::userfileupload($formname,'canceloverwrite',$subdir);
2928: }
2929: }
2930: my $current_path='/';
2931: if ($env{'form.currentpath'}) {
2932: $current_path = $env{'form.currentpath'};
2933: }
2934: if ($caller eq 'coursegrp_portfolio') {
2935: &Apache::lonhtmlcommon::clear_breadcrumbs();
2936: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2937: }
2938: my ($dirlistref,$listerror) =
2939: &get_dir_list($portfolio_root,$current_path,$group);
2940: if ($listerror eq 'no_such_dir'){
2941: # two main reasons for this:
2942: # 1) never been here, so directory structure not created
2943: # 2) back-button navigation after deleting a directory
2944: if ($current_path eq '/'){
2945: &Apache::lonnet::mkdiruserfile($uname,$udom,
2946: &get_port_path());
2947: } else {
2948: # some directory that snuck in get rid of the directory
2949: # from the recent pulldown, just in case
2950: &Apache::lonhtmlcommon::remove_recent('portfolio',
2951: [$current_path]);
2952: $current_path = '/'; # force it back to the root
2953: }
2954: # now grab the directory list again, for the first time
2955: ($dirlistref,$listerror) =
2956: &get_dir_list($portfolio_root,$current_path,$group);
2957: }
2958: # need to know if directory is empty so it can be removed if desired
2959: my $is_empty;
2960: if ($listerror eq 'empty') {
2961: $is_empty = 1;
2962: } elsif (ref($dirlistref) eq 'ARRAY') {
2963: if ((scalar(@{$dirlistref}) == 2) && ($dirlistref->[0] =~ /^\.+\&/)
2964: && ($dirlistref->[1] =~ /^\.+\&/)) {
2965: $is_empty = 1;
2966: }
2967: }
2968: &display_common($r,$url,$current_path,$is_empty,$dirlistref,
2969: $can_upload,$group);
2970: &display_directory($r,$url,$current_path,$is_empty,$dirlistref,$group,
2971: $can_upload,$can_modify,$can_delete,$can_setacl);
2972: }
2973: $r->print(&Apache::loncommon::end_page());
2974: return OK;
2975: }
2976:
2977: 1;
2978: __END__
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