1: # The LearningOnline Network
2: # portfolio browser
3: #
4: # $Id: portfolio.pm,v 1.259 2017/08/12 01:32:14 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: # Find space available before uploading
116: my $free_space = &free_space($group);
117:
118: # Upload File
119: $r->print('<div class="LC_left_float">'
120: .'<form method="post" enctype="multipart/form-data" action="'.$escuri.'">'
121: .'<fieldset>'
122: .'<legend>'.$lt{'upload_label'}.'</legend>'
123: .$groupitem
124: .'<input name="uploaddoc" type="file" class="flUpload" />'
125: .'<input type="hidden" id="free_space" value="'.$free_space.'" />'
126: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
127: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
128: .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
129: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
130: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
131: .'<input type="submit" name="storeupl" value="'.$lt{'upload'}.'" />'
132: .$help_fileupload
133: .$parse_check
134: .'</fieldset>'
135: .'</form>'
136: .'</div>'
137: );
138: # Create Subdirectory
139: $r->print('<div class="LC_left_float">'
140: .'<form method="post" action="'.$escuri.'">'
141: .'<fieldset>'
142: .'<legend>'.$lt{'createdir_label'}.'</legend>'
143: .'<input name="newdir" type="text" />'.$groupitem
144: .'<input type="hidden" name="currentpath" value="'.$current_path.'" />'
145: .'<input type="hidden" name="action" value="'.$env{"form.action"}.'" />'
146: .'<input type="hidden" name="symb" value="'.$env{"form.symb"}.'" />'
147: .'<input type="hidden" name="fieldname" value="'.$env{"form.fieldname"}.'" />'
148: .'<input type="hidden" name="mode" value="'.$env{"form.mode"}.'" />'
149: .'<input type="submit" name="createdir" value="'.$lt{'createdir'}.'" />'
150: .$help_createdir
151: .'</fieldset>'
152: .'</form>'
153: .'</div>'
154: );
155: } # end "if can_upload"
156:
157: my @tree = split (/\//,$current_path);
158: my %anchor_fields = (
159: 'selectfile' => $port_path,
160: 'currentpath' => '/',
161: 'mode' => $env{"form.mode"},
162: 'symb' => $env{"form.symb"},
163: 'fieldname' => $env{"form.fieldname"},
164: 'continue' => $env{"form.continue"}
165: );
166: $r->print('<br clear="all" />');
167: $r->print('<span class="LC_current_location">'.&make_anchor($url,\%anchor_fields,$port_path).'/');
168: if (@tree > 1){
169: my $newCurrentPath = '/';
170: for (my $i = 1; $i< @tree; $i++){
171: $newCurrentPath .= $tree[$i].'/';
172: my %anchor_fields = (
173: 'selectfile' => $tree[$i],
174: 'currentpath' => $newCurrentPath,
175: 'mode' => $env{"form.mode"},
176: 'symb' => $env{"form.symb"},
177: 'fieldname' => $env{"form.fieldname"},
178: 'continue' => $env{"form.continue"}
179: );
180: $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/');
181: }
182: }
183: $r->print('</span>');
184: $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory'));
185: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
186: $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}.'&symb='.$env{'form.symb'}.&group_args());
187: $r->print('">'.
188: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
189: 'this.form.submit();'));
190: $r->print("</form>");
191: }
192:
193: sub display_portfolio_usage {
194: my ($group,$helpitem) = @_;
195: my $disk_quota = &get_quota($group);
196: my $getpropath = 1;
197: my $portfolio_root = &get_portfolio_root();
198: my ($uname,$udom) = &get_name_dom($group);
199: my $current_disk_usage =
200: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
201: return &Apache::loncommon::head_subbox(
202: '<div style="float:right;padding-top:0;margin-top;0">'
203: .$helpitem
204: .'</div>'
205: .'<div>'
206: .&Apache::lonhtmlcommon::display_usage($current_disk_usage,
207: $disk_quota,'portfolio')
208: .'</div>');
209: }
210:
211: sub display_directory_line {
212: my ($r,$select_mode, $filename, $mtime, $size, $css_class,
213: $line, $access_controls, $curr_access, $now, $version_flag,
214: $href_location, $url, $current_path, $access_admin_text, $versions)=@_;
215:
216: my $fullpath = &prepend_group($current_path.$filename);
217: $r->print(&Apache::loncommon::start_data_table_row());
218: $r->print($line); # contains first two cells of table
219: my $lock_info;
220: if ($version_flag) { # versioned can't be versioned, so TRUE when root file
221: $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" class="LC_fileicon" /></td>');
222: $r->print('<td>'.$version_flag.'</td>');
223: } else { # this is a graded or handed back file
224: my ($user,$domain) = &get_name_dom($env{'form.group'});
225: my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user);
226: if (defined($$permissions_hash{$fullpath})) {
227: foreach my $array_item (@{$$permissions_hash{$fullpath}}) {
228: if (ref($array_item) eq 'ARRAY') {
229: if ($$array_item[-1] eq 'handback') {
230: $lock_info = 'Handback';
231: } elsif ($$array_item[-1] eq 'graded') {
232: $lock_info = 'Graded';
233: }
234: }
235: }
236: }
237: if ($lock_info) {
238: my %anchor_fields = ('lockinfo' => $fullpath);
239: if ($versions) { # hold the folder open
240: my ($fname,$version,$extension) = &Apache::lonnet::file_name_version_ext($fullpath);
241: $fname =~ s|^/||;
242: $anchor_fields{'showversions'} = $fname.'.'.$extension;
243: }
244: $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info);
245: }
246: $r->print('<td colspan="2">'.$lock_info.'</td>');
247: }
248: # $r->print('<td>'.$$version_flag{$filename}.'</td><td>');
249: $r->print('<td>'.&make_anchor($href_location.$filename,undef,$filename).'</td>');
250: $r->print('<td>'.$size.'</td>');
251: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
252: if ($select_mode ne 'true') {
253: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
254: $r->print('<td><span class="LC_nobreak">'
255: .&mt($curr_access).' '
256: );
257: my %anchor_fields = (
258: 'access' => $filename,
259: 'currentpath' => $current_path
260: );
261: $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).'</span></td>');
262: } else {
263: $r->print('<td class="'.$css_class.'"> </td>'); # Display status
264: }
265: $r->print(&Apache::loncommon::end_data_table_row().$/);
266: }
267:
268: sub display_directory {
269: my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
270: $can_modify,$can_delete,$can_setacl)=@_;
271: my $iconpath= $r->dir_config('lonIconsURL') . "/";
272: my $select_mode;
273: my $checked_files;
274: my $port_path = &get_port_path();
275: my ($uname,$udom) = &get_name_dom($group);
276: my $access_admin_text = &mt('View Status');
277: if ($can_setacl) {
278: $access_admin_text = &mt('View/Change Status');
279: }
280:
281: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
282: $uname);
283: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
284: $current_permissions,$group);
285: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
286: my $now = time;
287: if ($env{"form.mode"} eq 'selectfile') {
288: &select_files($r,$dir_list);
289: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
290: $select_mode = 'true';
291: }
292: if ($select_mode eq 'true') {
293: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
294: $r->print(&Apache::loncommon::start_data_table()
295: .&Apache::loncommon::start_data_table_header_row()
296: .'<th>'.&mt('Select').'</th>'
297: .'<th> </th>'
298: .'<th> </th>'
299: .'<th>'.&mt('Name').'</th>'
300: .'<th>'.&mt('Size').'</th>'
301: .'<th>'.&mt('Last Modified').'</th>'
302: .'<th> </th>'
303: .&Apache::loncommon::end_data_table_header_row()
304: );
305: } else {
306: $r->print('<form method="post" action="'.$url.'">');
307: $r->print(
308: '<p>'
309: .&Apache::loncommon::help_open_topic(
310: 'Portfolio FileList',
311: &mt('Using the portfolio file list'))
312: .'</p>'
313: );
314: $r->print(&Apache::loncommon::start_data_table()
315: .&Apache::loncommon::start_data_table_header_row()
316: .'<th colspan="2">'.&mt('Actions'). &Apache::loncommon::help_open_topic('Portfolio FileAction').'</th>'
317: .'<th> </th>'
318: .'<th> </th>'
319: .'<th>'.&mt('Name').&Apache::loncommon::help_open_topic('Portfolio OpenFile').'</th>'
320: .'<th>'.&mt('Size').'</th>'
321: .'<th>'.&mt('Last Modified').'</th>'
322: .'<th> </th>'
323: .'<th>'.&mt('Current Access Status').&Apache::loncommon::help_open_topic('Portfolio ShareFile').'</th>'
324: .&Apache::loncommon::end_data_table_header_row());
325: }
326:
327: # Empty directory?
328: if ($is_empty && ($current_path ne '/') && $can_delete) {
329: my $cols = ($select_mode eq 'true') ? 7 : 9;
330: # Empty message
331: $r->print(
332: &Apache::loncommon::start_data_table_row()
333: .'<td colspan="'.$cols.'">'
334: .'<p class="LC_info">'
335: .&mt('This directory is empty.')
336: .'</p>'
337: .'</td>'
338: .&Apache::loncommon::end_data_table_row()
339: .&Apache::loncommon::end_data_table()
340: .'</form>'
341: );
342: # Delete button
343: $r->print(
344: '<form method="post" action="'.$url.'">'.
345: &group_form_data().
346: '<input type="hidden" name="action" value="deletedir" />'.
347: '<p>'.
348: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
349: '</p>'.
350: '<input type="hidden" name="selectfile" value="" />'.
351: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
352: '</form>'
353: );
354: # Directory is empty, so nothing else to display
355: return;
356: }
357:
358: $r->print("\n".&group_form_data()."\n");
359:
360: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
361: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
362: my @dir_lines;
363: my %versioned;
364: if (ref($dir_list) eq 'ARRAY') {
365: foreach my $dir_line (sort
366: {
367: my ($afile)=split('&',$a,2);
368: my ($bfile)=split('&',$b,2);
369: return (lc($afile) cmp lc($bfile));
370: } (@{$dir_list})) {
371: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16);
372: $filename =~ s/\s+$//;
373: my ($fname,$version,$extension) = &Apache::lonnet::file_name_version_ext($filename);
374: if ($version) {
375: my $fullpath = &prepend_group($current_path.$fname.'.'.$extension);
376: push(@{ $versioned{$fullpath} },
377: [$filename,$dom,$testdir,$size,$mtime,$obs,]);
378: } else {
379: push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
380: }
381: }
382: }
383: my $zerobyte;
384: foreach my $dir_line (@dir_lines) {
385: my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
386: my ($fname,$version,$extension) = &Apache::lonnet::file_name_version_ext($filename);
387: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
388: my $version_flag;
389: my $show_versions;
390: my $fullpath = &prepend_group($current_path.$filename);
391: if ($env{'form.showversions'} =~ /$filename/) {
392: $show_versions = 'true';
393: }
394: if (exists($versioned{$fullpath})) {
395: my %anchor_fields = (
396: 'selectfile' => $fullpath,
397: 'continue' => 'false',
398: 'currentpath' => $current_path,
399: );
400: if ($show_versions) {
401: # Must preserve other possible showversion files
402: my $version_remainder = $env{'form.showversions'};
403: $version_remainder =~ s/$filename//g;
404: $anchor_fields{'showversions'} = $version_remainder;
405: $version_flag = &make_anchor('portfolio',\%anchor_fields,
406: '<img class="LC_icon" alt="'.&mt('opened folder').'" src="'.$iconpath.'folder_pointer_opened.gif" />');
407: } else {
408: # allow multiple files to show versioned
409: $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
410: $version_flag = &make_anchor('portfolio',\%anchor_fields,
411: '<img class="LC_icon" alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_pointer_closed.gif" />');
412: }
413: } else {
414: $version_flag = ' ';
415: }
416: if ($dirptr&$testdir) {
417: my $colspan_folder='';
418: my $colspan_fill='';
419: if ($select_mode eq 'true'){
420: $colspan_fill=' colspan="3"';
421: } else {
422: $colspan_folder=' colspan="2"';
423: $colspan_fill=' colspan="4"';
424: }
425: $r->print('<tr class="LC_browser_folder">');
426: $r->print('<td'.$colspan_folder.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'navmap.folder.closed.gif" class="LC_fileicon" /></td>'
427: .'<td>'.&mt('Go to ...').'</td>');
428: my %anchor_fields = (
429: 'selectfile' => $filename.'/',
430: 'currentpath' => $current_path.$filename.'/',
431: 'mode' => $env{"form.mode"},
432: 'symb' => $env{"form.symb"},
433: 'fieldname' => $env{"form.fieldname"},
434: 'continue' => $env{"form.continue"}
435: );
436: $r->print('<td>'.$version_flag.'</td>'
437: .'<td>'.&make_anchor($url,\%anchor_fields,$filename.'/').'</td>');
438: $r->print('<td'.$colspan_fill.'> </td>');
439: $r->print('</tr>');
440: } else {
441: my $css_class = 'LC_browser_file';
442: my $line;
443: if ($select_mode eq 'true') {
444: if ($size > 0) {
445: $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"';
446: if ($$checked_files{$filename} eq 'selected') {
447: $line.=' checked="checked" ';
448: }
449: $line.=' /></td>';
450: } else {
451: $line = '<td> </td>';
452: $zerobyte ++;
453: }
454: } else {
455: if (exists $locked_files{$fullpath}) {
456: my %anchor_fields = (
457: 'lockinfo' => $fullpath
458: );
459: $line.='<td colspan="2">'.&make_anchor($url,\%anchor_fields,&mt('Locked')).'</td>';
460: $css_class= 'LC_browser_file_locked';
461: } else {
462: if (!$can_modify) {
463: $line .= '<td colspan="2">';
464: } else {
465: $line .= '<td>';
466: }
467: if ($can_delete) {
468: $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />';
469: }
470: if ($can_modify) {
471: my $cat='<img class="LC_icon" alt="'.&mt('Metadata').'" title="'.&mt('Metadata').'" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').'" />';
472: my %anchor_fields = (
473: 'rename' => $filename,
474: currentpath => $current_path
475: );
476: $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
477: $line .= '</td><td>'.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat);
478: # '<a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>';
479: }
480: $line .= '</td>';
481: }
482: }
483: my $curr_access;
484: if ($select_mode ne 'true') {
485: my $pub_access = 0;
486: my $guest_access = 0;
487: my $cond_access = 0;
488: foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
489: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
490: if (($now > $start) && (!$end || $end > $now)) {
491: if ($scope eq 'public') {
492: $pub_access = 1;
493: } elsif ($scope eq 'guest') {
494: $guest_access = 1;
495: } else {
496: $cond_access = 1;
497: }
498: }
499: }
500: if (!$pub_access && !$guest_access && !$cond_access) {
501: $curr_access = &mt('Private');
502: } else {
503: my @allaccesses;
504: if ($pub_access) {
505: push(@allaccesses,&mt('Public'));
506: }
507: if ($guest_access) {
508: push(@allaccesses,&mt('Passphrase-protected'));
509: }
510: if ($cond_access) {
511: push(@allaccesses,&mt('Conditional'));
512: }
513: $curr_access = join('+ ',@allaccesses);
514: }
515: }
516: &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line,
517: \%access_controls, $curr_access,$now, $version_flag, $href_location,
518: $url, $current_path, $access_admin_text);
519: if ($show_versions) {
520: foreach my $dir_line (@{ $versioned{$fullpath} }) {
521: my ($v_filename,$dom,$testdir,$size,$mtime,$obs) =
522: @$dir_line;
523: $line = '<td colspan="2"> </td>';
524: &display_directory_line($r,$select_mode, $v_filename, $mtime, $size,
525: $css_class, $line, \%access_controls, $curr_access, $now,
526: undef, $href_location, $url, $current_path, $access_admin_text, 1);
527: }
528: }
529: }
530: }
531: }
532: if ($select_mode eq 'true') {
533: $r->print(&Apache::loncommon::end_data_table());
534: if ($zerobyte) {
535: $r->print('<p class="LC_warning">'.&mt('[quant,_1,file] in list not selectable as file size is 0 bytes.',$zerobyte).'</p>');
536: }
537: $r->print('
538: <input type="hidden" name="continue" value="true" />
539: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'" />
540: <input type="hidden" name="symb" value="'.$env{'form.symb'}.'" />
541: <input type="hidden" name="mode" value="selectfile" />
542: <p>
543: <input type="submit" name="submit" value="'.&mt('Select checked files, and continue selecting').'" /><br />
544: <input type="button" name="doit" onclick="finishSelect();" value="'.&mt('Select checked files, and close window').'" />
545: </p>
546: <input type="hidden" name="currentpath" value="'.$current_path.'" />
547: </form>');
548: } else {
549: $r->print(&Apache::loncommon::end_data_table());
550: if ($can_delete) {
551: $r->print('
552: <p>
553: <input type="submit" name="doit" value="'.&mt('Delete Selected').'" />'.
554: &Apache::loncommon::help_open_topic('Portfolio DeleteFile').'
555: </p>
556: <input type="hidden" name="action" value="delete" />
557: <input type="hidden" name="currentpath" value="'.$current_path.'" />
558: </form>'
559: );
560: }
561: }
562: }
563:
564: sub open_form {
565: my ($r,$url)=@_;
566: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
567: $r->print('<form name="portform" method="post" action="'.$url.'">');
568: $r->print('<input type="hidden" name="action" value="'.
569: $env{'form.action'}.'" />');
570: $r->print('<input type="hidden" name="confirmed" value="1" />');
571: foreach (@files) {
572: $r->print('<input type="hidden" name="selectfile" value="'.
573: $_.'" />');
574: }
575: $r->print('<input type="hidden" name="currentpath" value="'.
576: $env{'form.currentpath'}.'" />');
577: }
578:
579: sub close_form {
580: my ($r,$url,$button_text)=@_;
581: if (!defined($button_text)) {
582: $button_text = {
583: 'continue' => &mt('Continue'),
584: 'cancel' => &mt('Cancel'),
585: };
586: }
587: $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
588: $r->print(&group_form_data().'</p></form>');
589: $r->print('<form action="'.$url.'" method="post">
590: <p>
591: <input type="hidden" name="currentpath" value="'.
592: $env{'form.currentpath'}.'" />'.
593: &group_form_data());
594: $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" />
595: </p></form>');
596: }
597:
598: sub display_file {
599: my ($path,$filename)=@_;
600: my $display_file_text;
601: my $file_start='<span class="LC_filename">';
602: my $file_end='</span>';
603: if (!defined($path)) { $path=$env{'form.currentpath'}; }
604: if (!defined($filename)) {
605: $filename=$env{'form.selectfile'};
606: $display_file_text = $file_start.$path.$filename.$file_end;
607: } elsif (ref($filename) eq "ARRAY") {
608: foreach my $file (@$filename) {
609: $display_file_text .= $file_start.$path.$file.$file_end.'<br />';
610: }
611: } elsif (ref($filename) eq "SCALAR") {
612: $display_file_text = $file_start.$path.$$filename.$file_end;
613: } else {
614: $display_file_text = $file_start.$path.$filename.$file_end;
615: }
616: return $display_file_text;
617: }
618:
619: sub done {
620: my ($linktext,$url)=@_;
621: unless (defined($linktext)) {
622: $linktext='Return to directory';
623: }
624: my %anchor_fields = (
625: 'showversions' => $env{'form.showversions'},
626: 'currentpath' => $env{'form.currentpath'},
627: 'fieldname' => $env{'form.fieldname'},
628: 'symb' => $env{'form.symb'},
629: 'mode' => $env{'form.mode'}
630: );
631: my $result = &Apache::lonhtmlcommon::actionbox(
632: [&make_anchor($url,\%anchor_fields,&mt($linktext))]);
633: return $result;
634: }
635:
636: sub delete {
637: my ($r,$url,$group)=@_;
638: my @check;
639: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
640: $file_name = &prepend_group($file_name);
641: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
642: my ($uname,$udom) = &get_name_dom($group);
643: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
644: $r->print(
645: '<p class="LC_warning">'
646: .&mt('The file is locked and cannot be deleted.')
647: .'</p>'
648: .&done(undef,$url)
649: );
650: } else {
651: if (scalar(@files)) {
652: &open_form($r,$url);
653: $r->print('<p>'.&mt('Delete [_1]?',&display_file(undef,\@files)).'</p>');
654: &close_form($r,$url);
655: } else {
656: $r->print('<p class="LC_warning">'.&mt('No file was checked to delete.').'</p>');
657: $r->print(&done(undef,$url));
658: }
659: }
660: }
661:
662: sub delete_confirmed {
663: my ($r,$url,$group)=@_;
664: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
665: my $result;
666: my ($uname,$udom) = &get_name_dom($group);
667: my $port_path = &get_port_path();
668: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
669: $uname);
670: my @msg;
671: foreach my $delete_file (@files) {
672: $result =
673: &Apache::lonnet::removeuserfile(
674: $uname,$udom,$port_path.
675: $env{'form.currentpath'}.
676: $delete_file);
677: if ($result ne 'ok') {
678: push(@msg, &Apache::lonhtmlcommon::confirm_success(
679: &mt('An error occurred ([_1]) while trying to delete [_2].'
680: ,$result,&display_file(undef, $delete_file)),1));
681: } else {
682: push(@msg, &Apache::lonhtmlcommon::confirm_success(
683: &mt('File: [_1] deleted.'
684: ,&display_file(undef,$delete_file))));
685: my $file_name = $env{'form.currentpath'}.$delete_file;
686: $file_name = &prepend_group($file_name);
687: my %access_controls =
688: &Apache::lonnet::get_access_controls($current_permissions,
689: $group,$file_name);
690: if (keys(%access_controls) > 0) {
691: my %changes;
692: foreach my $key (keys(%{$access_controls{$file_name}})) {
693: $changes{'delete'}{$key} = 1;
694: }
695: if (keys(%changes) > 0) {
696: my ($outcome,$deloutcome,$new_values,$translation) =
697: &Apache::lonnet::modify_access_controls($file_name,\%changes,
698: $udom,$uname);
699: if ($outcome ne 'ok') {
700: push(@msg, &Apache::lonhtmlcommon::confirm_success(
701: &mt('An error occurred ([_1]) while '.
702: 'trying to delete access controls for the file.',$outcome),1));
703: } else {
704: if ($deloutcome eq 'ok') {
705: push(@msg, &mt('Access controls also deleted for the file.')); # FIXME: Does the user really need this message?
706: } else {
707: push(@msg, &Apache::lonhtmlcommon::confirm_success(
708: &mt('An error occurred ([_1]) while '.
709: 'trying to delete access controls for the file.'
710: ,$deloutcome),1));
711: }
712: }
713: }
714: }
715: }
716: }
717: $r->print(&Apache::loncommon::confirmwrapper(join('<br />',@msg)));
718: $r->print(&done(undef,$url));
719: }
720:
721: sub delete_dir {
722: my ($r,$url)=@_;
723: &open_form($r,$url);
724: $r->print('<p>'.&mt('Delete [_1]?',&display_file()).'</p>');
725: &close_form($r,$url);
726: }
727:
728: sub delete_dir_confirmed {
729: my ($r,$url,$group)=@_;
730: my $directory_name = $env{'form.currentpath'};
731: $directory_name =~ s|/$||; # remove any trailing slash
732: my ($uname,$udom) = &get_name_dom($group);
733: my $namespace = &get_namespace();
734: my $port_path = &get_port_path();
735: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
736: $directory_name);
737:
738: if ($result ne 'ok') {
739: $r->print(
740: &Apache::loncommon::confirmwrapper(
741: &Apache::lonhtmlcommon::confirm_success(
742: &mt('An error occurred (dir) ([_1]) while trying to delete [_2].'
743: ,$result,$directory_name),1)));
744: $r->print(&done(undef,$url));
745: return;
746: } else {
747: # now remove from recent
748: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
749: my @dirs = split m!/!, $directory_name;
750: $directory_name='/';
751: for (my $i=1; $i < (@dirs - 1); $i ++){
752: $directory_name .= $dirs[$i].'/';
753: }
754: $env{'form.currentpath'} = $directory_name;
755: }
756: $r->print(
757: &Apache::loncommon::confirmwrapper(
758: &Apache::lonhtmlcommon::confirm_success(
759: &mt('Directory successfully deleted'))));
760: $r->print(&done(undef,$url));
761: }
762:
763: sub rename {
764: my ($r,$url,$group)=@_;
765: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
766: my ($uname,$udom) = &get_name_dom($group);
767: $file_name = &prepend_group($file_name);
768: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
769: $r->print(
770: '<p class="LC_error">'
771: .&mt('The file is locked and cannot be renamed.')
772: .'</p>'
773: );
774: $r->print(&done(undef,$url));
775: } else {
776: &open_form($r,$url);
777: $r->print('<p>'.&mt('Rename [_1] to [_2]?', &display_file()
778: , '<input name="filenewname" type="text" size="50" />').'</p>');
779: &close_form($r,$url);
780: }
781: }
782:
783: sub rename_confirmed {
784: my ($r,$url,$group)=@_;
785: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
786: my ($uname,$udom) = &get_name_dom($group);
787: my $port_path = &get_port_path();
788:
789: # Display warning in case of filename cleaning has changed the filename
790: if ($filenewname ne $env{'form.filenewname'}) {
791: $r->print(
792: '<p><span class="LC_warning">'
793: .&mt('Invalid characters')
794: .'</span><br />'
795: .&mt('The new filename was changed from [_1] to [_2].'
796: ,'<span class="LC_filename">'.&display_file('',$env{'form.filenewname'}).'</span>'
797: ,'<span class="LC_filename">'.&display_file('',$filenewname).'</span>')
798: .'</p>'
799: );
800:
801: }
802:
803: # Filename empty?
804: if ($filenewname eq '') {
805: $r->print(
806: &Apache::loncommon::confirmwrapper(
807: &Apache::lonhtmlcommon::confirm_success(
808: &mt('Error: no valid filename was provided to rename to.'),1)));
809: $r->print(&done(undef,$url));
810: return;
811: }
812:
813: # Rename the file
814: my $chg_access;
815: my $result=
816: &Apache::lonnet::renameuserfile($uname,$udom,
817: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
818: $port_path.$env{'form.currentpath'}.$filenewname);
819: if ($result eq 'ok') {
820: $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
821: } else {
822: $r->print(
823: &Apache::loncommon::confirmwrapper(
824: &Apache::lonhtmlcommon::confirm_success(
825: &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
826: ,$result,&display_file(),&display_file('',$filenewname))
827: ,1)));
828: $r->print(&done(undef,$url));
829: return;
830: }
831: $r->print($chg_access);
832: $r->print(
833: &Apache::loncommon::confirmwrapper(
834: &Apache::lonhtmlcommon::confirm_success(
835: &mt('File successfully renamed'))));
836: $r->print(&done(undef,$url));
837: }
838:
839: sub access_for_renamed {
840: my ($filenewname,$group,$udom,$uname) = @_;
841: my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
842: $oldfile = &prepend_group($oldfile);
843: my $newfile = $env{'form.currentpath'}.$filenewname;
844: $newfile = &prepend_group($newfile);
845: my $current_permissions =
846: &Apache::lonnet::get_portfile_permissions($udom,$uname);
847: my %access_controls =
848: &Apache::lonnet::get_access_controls($current_permissions,
849: $group,$oldfile);
850: my $chg_text;
851: if (keys(%access_controls) > 0) {
852: my %change_old;
853: my %change_new;
854: foreach my $key (keys(%{$access_controls{$oldfile}})) {
855: $change_old{'delete'}{$key} = 1;
856: $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
857: }
858: my ($outcome,$deloutcome,$new_values,$translation) =
859: &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
860: $udom,$uname);
861: if ($outcome ne 'ok') {
862: $chg_text ='<br /><br />'.&mt("An error occurred ([_1]) while ".
863: "trying to delete access control records for the old name.",$outcome).
864: '</span><br />';
865: } else {
866: if ($deloutcome ne 'ok') {
867: $chg_text = '<br /><br /><span class="LC_error"><br />'.
868: &mt("An error occurred ([_1]) while ".
869: "trying to delete access control records for the old name.",$deloutcome).
870: '</span><br />';
871: }
872: }
873: ($outcome,$deloutcome,$new_values,$translation) =
874: &Apache::lonnet::modify_access_controls($newfile,\%change_new,
875: $udom,$uname);
876: if ($outcome ne 'ok') {
877: $chg_text .= '<br /><br />'.
878: &mt("An error occurred ([_1]) while ".
879: "trying to update access control records for the new name.",$outcome).
880: '</span><br />';
881: }
882: if ($chg_text eq '') {
883: $chg_text = '<br /><br />'.&mt('Access controls updated to reflect the name change.');
884: }
885: }
886: return $chg_text;
887: }
888:
889: sub display_access {
890: my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
891: my ($uname,$udom) = &get_name_dom($group);
892: my $file_name = $env{'form.currentpath'}.$env{'form.access'};
893: $file_name = &prepend_group($file_name);
894: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
895: $uname);
896: my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
897: my $aclcount = keys(%access_controls);
898: my ($header,$info);
899: if ($action eq 'chgaccess') {
900: $header =
901: '<h2>'
902: .&mt('Allowing others to retrieve file: [_1]'
903: ,'<span class="LC_filename">'
904: .$port_path.$env{'form.currentpath'}.$env{'form.access'}
905: .'</span>')
906: .'</h2>';
907: $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.');
908: $info .= '<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.');
909: $info .= '</li><li>'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
910: $info .= '</li><li>'.&explain_conditionals();
911: $info .= '</li></ul>'.
912: &mt('A listing of files viewable without log-in is available at: ')."<a href=\"/adm/$udom/$uname/aboutme/portfolio\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme/portfolio</a>.<br />";
913: if ($group eq '') {
914: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
915: } else {
916: $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
917: }
918: $info .= "<br /><a href=\"/adm/$udom/$uname/aboutme\">".&Apache::lonnet::absolute_url($ENV{'SERVER_NAME'})."/adm/$udom/$uname/aboutme</a><br />";
919: if ($group ne '') {
920: $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 />';
921: }
922: } else {
923: $header = '<h3>'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'</h3>'.
924: &explain_conditionals().'<br />';
925: }
926: if ($can_setacl) {
927: &open_form($r,$url);
928: $r->print($header.$info);
929: $r->print('<br />'.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
930: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
931: $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
932: &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
933: $action);
934: my $button_text = {
935: 'continue' => &mt('Proceed'),
936: 'cancel' => &mt('Return to directory'),
937: };
938: &close_form($r,$url,$button_text);
939: } else {
940: $r->print($header);
941: if ($aclcount) {
942: $r->print($info);
943: }
944: &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
945: }
946: }
947:
948: sub explain_conditionals {
949: return
950: &mt('Conditional files are accessible to users who satisfy the conditions you set.').'<br /><ul>'.
951: '<li>'.&mt('Conditions can be IP-based, in which case no log-in is required').'</li>'.
952: '<li>'.&mt("Conditions can also be based on a user's status, in which case the user needs an account in the LON-CAPA network, and needs to be logged in.").'<br />'."\n".
953: &mt('The status-based conditions can include affiliation with a particular course or community, or a user account in a specific domain.').'<br />'."\n".
954: &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'</li></ul>';
955: }
956:
957: sub view_access_settings {
958: my ($r,$url,$access_controls,$aclcount) = @_;
959: my ($showstart,$showend);
960: my %todisplay;
961: foreach my $key (sort(keys(%{$access_controls}))) {
962: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
963: $todisplay{$scope}{$key} = $$access_controls{$key};
964: }
965: if ($aclcount) {
966: $r->print('<h4>'.&mt('Current access controls defined for this file:').'</h4>');
967: $r->print(&Apache::loncommon::start_data_table());
968: $r->print(&Apache::loncommon::start_data_table_header_row());
969: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
970: '</th><th>'.&mt('Additional information').'</th>');
971: $r->print(&Apache::loncommon::end_data_table_header_row());
972: my $count = 1;
973: my $chg = 'none';
974: &build_access_summary($r,$count,$chg,%todisplay);
975: $r->print(&Apache::loncommon::end_data_table());
976: } else {
977: $r->print(&mt('No access control settings currently exist for this file.').'<br />');
978: }
979: my %anchor_fields = (
980: 'currentpath' => $env{'form.currentpath'}
981: );
982: $r->print('<br />'.&make_anchor($url, \%anchor_fields, &mt('Return to directory')));
983: return;
984: }
985:
986: sub build_access_summary {
987: my ($r,$count,$chg,%todisplay) = @_;
988: my ($showstart,$showend);
989: my %scope_desc = (
990: public => 'Public',
991: guest => 'Passphrase-protected',
992: domains => 'Conditional: domain-based',
993: users => 'Conditional: user-based',
994: course => 'Conditional: course/community-based',
995: ip => 'Conditional: IP-based',
996: );
997: my @allscopes = ('public','guest','domains','users','course','ip');
998: foreach my $scope (@allscopes) {
999: if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) {
1000: next;
1001: }
1002: foreach my $key (sort(keys(%{$todisplay{$scope}}))) {
1003: if ($count) {
1004: $r->print(&Apache::loncommon::start_data_table_row());
1005: }
1006: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1007: my $content = $todisplay{$scope}{$key};
1008: if ($chg eq 'delete') {
1009: $showstart = &mt('Deleted');
1010: $showend = $showstart;
1011: } else {
1012: $showstart = &Apache::lonlocal::locallocaltime($start);
1013: if ($end == 0) {
1014: $showend = &mt('No end date');
1015: } else {
1016: $showend = &Apache::lonlocal::locallocaltime($end);
1017: }
1018: }
1019: $r->print('<td>'.&mt($scope_desc{$scope}));
1020: my $crstype;
1021: if ($scope eq 'course') {
1022: if ($chg ne 'delete') {
1023: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1024: my %course_description = &Apache::lonnet::coursedescription($cid);
1025: $r->print('<br />('.$course_description{'description'}.')');
1026: $crstype = 'Course';
1027: if ($course_description{'type'} ne '') {
1028: $crstype = $course_description{'type'};
1029: }
1030: }
1031: }
1032: $r->print('</td><td>'.&mt('Start: ').$showstart.
1033: '<br />'.&mt('End: ').$showend.'</td><td>');
1034: if ($chg ne 'delete') {
1035: if ($scope eq 'guest') {
1036: $r->print(&mt('Passphrase').': '.$content->{'password'});
1037: } elsif ($scope eq 'course') {
1038: $r->print('<table width="100%"><tr>');
1039: $r->print('<th>'.&mt('Roles').'</th><th>'.
1040: &mt('Access').'</th><th>'.
1041: &mt('Sections').'</th>');
1042: $r->print('<th>'.&mt('Groups').'</th>');
1043: $r->print('</tr>');
1044: foreach my $id (sort(keys(%{$content->{'roles'}}))) {
1045: $r->print('<tr>');
1046: foreach my $item ('role','access','section','group') {
1047: $r->print('<td>');
1048: if ($item eq 'role') {
1049: my $role_output;
1050: foreach my $role (@{$content->{'roles'}{$id}{$item}}) {
1051: if ($role eq 'all') {
1052: $role_output .= $role.',';
1053: } elsif ($role =~ /^cr/) {
1054: $role_output .= (split('/',$role))[3].',';
1055: } else {
1056: $role_output .= &Apache::lonnet::plaintext($role,$crstype).',';
1057: }
1058: }
1059: $role_output =~ s/,$//;
1060: $r->print($role_output);
1061: } else {
1062: $r->print(join(',',@{$content->{'roles'}{$id}{$item}}));
1063: }
1064: $r->print('</td>');
1065: }
1066: $r->print('</tr>');
1067: }
1068: $r->print('</table>');
1069: } elsif ($scope eq 'domains') {
1070: $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}}));
1071: } elsif ($scope eq 'users') {
1072: my $curr_user_list = &sort_users($content->{'users'});
1073: $r->print(&mt('Users: ').$curr_user_list);
1074: } elsif ($scope eq 'ip') {
1075: my $curr_ips_list = &sort_ips($content->{'ip'});
1076: $r->print(&mt('IP(s):').' '.$curr_ips_list);
1077: } else {
1078: $r->print(' ');
1079: }
1080: } else {
1081: $r->print(' ');
1082: }
1083: $r->print('</td>');
1084: $r->print(&Apache::loncommon::end_data_table_row());
1085: $count ++;
1086: }
1087: }
1088: }
1089:
1090:
1091: sub update_access {
1092: my ($r,$url,$group,$port_path) = @_;
1093: my $totalprocessed = 0;
1094: my %processing;
1095: my %title = (
1096: 'activate' => 'New control(s) added',
1097: 'delete' => 'Existing control(s) deleted',
1098: 'update' => 'Existing control(s) modified',
1099: );
1100: my $changes;
1101: foreach my $chg (sort(keys(%title))) {
1102: @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
1103: $totalprocessed += @{$processing{$chg}};
1104: foreach my $num (@{$processing{$chg}}) {
1105: my $scope = $env{'form.scope_'.$num};
1106: my ($start,$end) = &get_dates_from_form($num);
1107: my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
1108: if ($chg eq 'delete') {
1109: $$changes{$chg}{$newkey} = 1;
1110: } else {
1111: $$changes{$chg}{$newkey} =
1112: &build_access_record($num,$scope,$start,$end,$chg);
1113: }
1114: }
1115: }
1116: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1117: $r->print('<h2>'.&mt('Allowing others to retrieve file: [_1]',
1118: '<span class="LC_filename">'.$port_path.$file_name.'</span>').'</h2>'."\n");
1119: $file_name = &prepend_group($file_name);
1120: my ($uname,$udom) = &get_name_dom($group);
1121: my ($errors,$outcome,$deloutcome,$new_values,$translation);
1122: if ($totalprocessed) {
1123: ($outcome,$deloutcome,$new_values,$translation) =
1124: &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
1125: $uname);
1126: }
1127: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
1128: $uname);
1129: my %access_controls =
1130: &Apache::lonnet::get_access_controls($current_permissions,
1131: $group,$file_name);
1132: if ($totalprocessed) {
1133: if ($outcome eq 'ok') {
1134: my $updated_controls = $access_controls{$file_name};
1135: my ($showstart,$showend);
1136: $r->print(&Apache::loncommon::start_data_table());
1137: $r->print(&Apache::loncommon::start_data_table_header_row());
1138: $r->print('<th>'.&mt('Type of change').'</th><th>'.
1139: &mt('Access control').'</th><th>'.&mt('Dates available').
1140: '</th><th>'.&mt('Additional information').'</th>');
1141: $r->print(&Apache::loncommon::end_data_table_header_row());
1142: foreach my $chg (sort(keys(%processing))) {
1143: if (@{$processing{$chg}} > 0) {
1144: if ($chg eq 'delete') {
1145: if (!($deloutcome eq 'ok')) {
1146: $errors .='<span class="LC_error">'.
1147: &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
1148: '</span>';
1149: next;
1150: }
1151: }
1152: my $numchgs = @{$processing{$chg}};
1153: $r->print(&Apache::loncommon::start_data_table_row());
1154: $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
1155: '.</td>');
1156: my $count = 0;
1157: my %todisplay;
1158: foreach my $key (sort(keys(%{$$changes{$chg}}))) {
1159: my ($num,$scope,$end,$start) = &unpack_acc_key($key);
1160: my $newkey = $key;
1161: if ($chg eq 'activate') {
1162: $newkey =~ s/^(\d+)/$$translation{$1}/;
1163: }
1164: $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
1165: }
1166: &build_access_summary($r,$count,$chg,%todisplay);
1167: }
1168: }
1169: $r->print(&Apache::loncommon::end_data_table());
1170: } else {
1171: if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
1172: $errors .= '<span class="LC_error">'.
1173: &mt('A problem occurred saving access control settings: [_1]',$outcome).
1174: '</span>';
1175: }
1176: }
1177: if ($errors) {
1178: $r->print($errors);
1179: }
1180: }
1181: my $allnew = 0;
1182: my $totalnew = 0;
1183: my $status = 'new';
1184: my ($firstitem,$lastitem);
1185: my @types = ('course','domains','users','ip');
1186: foreach my $newitem (@types) {
1187: $allnew += $env{'form.new'.$newitem};
1188: }
1189: if ($allnew > 0) {
1190: my $now = time;
1191: my $then = $now + (60*60*24*180); # six months approx.
1192: &open_form($r,$url);
1193: my %showtypes = (
1194: course => 'course/community',
1195: domains => 'domain',
1196: users => 'user',
1197: ip => 'IP',
1198: );
1199: foreach my $newitem (@types) {
1200: next if ($env{'form.new'.$newitem} <= 0);
1201: $r->print(
1202: '<p>'
1203: .&mt('Add new [_1]'.$showtypes{$newitem}.'-based[_2] access control for portfolio file: [_3]',
1204: '<b>','</b>',
1205: '<span class="LC_filename"><b>'
1206: .$env{'form.currentpath'}.$env{'form.selectfile'}.'</b></span>')
1207: .'</p>');
1208: $firstitem = $totalnew;
1209: $lastitem = $totalnew + $env{'form.new'.$newitem};
1210: $totalnew = $lastitem;
1211: my @numbers;
1212: for (my $i=$firstitem; $i<$lastitem; $i++) {
1213: push(@numbers,$i);
1214: }
1215: &display_access_row($r,$status,$newitem,\@numbers,
1216: $access_controls{$file_name},$now,$then);
1217: }
1218: &close_form($r,$url);
1219: } else {
1220: my %anchor_fields = (
1221: 'currentpath' => $env{'form.currentpath'},
1222: 'access' => $env{'form.selectfile'}
1223: );
1224: my @actions;
1225: push(@actions, &make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
1226: delete $anchor_fields{'access'};
1227: push(@actions, &make_anchor($url,\%anchor_fields,&mt('Return to directory')));
1228: $r->print('<br />'.&Apache::lonhtmlcommon::actionbox(\@actions));
1229: }
1230: return;
1231: }
1232:
1233: sub build_access_record {
1234: my ($num,$scope,$start,$end,$chg) = @_;
1235: my $record = {
1236: type => $scope,
1237: time => {
1238: start => $start,
1239: end => $end
1240: },
1241: };
1242:
1243: if ($scope eq 'guest') {
1244: $record->{'password'} = $env{'form.password'};
1245: } elsif ($scope eq 'course') {
1246: $record->{'domain'} = $env{'form.crsdom_'.$num};
1247: $record->{'number'} = $env{'form.crsnum_'.$num};
1248: my @role_ids;
1249: my @delete_role_ids =
1250: &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
1251: my @preserves =
1252: &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
1253: if (@delete_role_ids) {
1254: foreach my $id (@preserves) {
1255: if (grep {$_ = $id} (@delete_role_ids)) {
1256: next;
1257: }
1258: push(@role_ids,$id);
1259: }
1260: } else {
1261: push(@role_ids,@preserves);
1262: }
1263:
1264: my $next_id = $env{'form.add_role_'.$num};
1265: if ($next_id) {
1266: push(@role_ids,$next_id);
1267: }
1268:
1269: foreach my $id (@role_ids) {
1270: my (@roles,@accesses,@sections,@groups);
1271: if (($id == $next_id) && ($chg eq 'update')) {
1272: @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
1273: @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
1274: @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
1275: @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
1276: } else {
1277: @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
1278: @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
1279: @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
1280: @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
1281: }
1282: $record->{'roles'}{$id}{'role'} = \@roles;
1283: $record->{'roles'}{$id}{'access'} = \@accesses;
1284: $record->{'roles'}{$id}{'section'} = \@sections;
1285: $record->{'roles'}{$id}{'group'} = \@groups;
1286: }
1287: } elsif ($scope eq 'domains') {
1288: my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
1289: $record->{'dom'} = \@doms;
1290: } elsif ($scope eq 'users') {
1291: my $userlist = $env{'form.users_'.$num};
1292: $userlist =~ s/\s+//sg;
1293: my %userhash = map { ($_,1) } (split(/,/,$userlist));
1294: foreach my $user (keys(%userhash)) {
1295: my ($uname,$udom) = split(/:/,$user);
1296: push(@{$record->{'users'}}, {
1297: 'uname' => $uname,
1298: 'udom' => $udom
1299: });
1300: }
1301: } elsif ($scope eq 'ip') {
1302: my $ipslist = $env{'form.ips_'.$num};
1303: $ipslist =~ s/\s+//sg;
1304: my %ipshash = map { ($_,1) } (split(/,/,$ipslist));
1305: foreach my $ip (keys(%ipshash)) {
1306: push(@{$record->{'ip'}},$ip);
1307: }
1308: }
1309: return $record;
1310: }
1311:
1312: sub get_dates_from_form {
1313: my ($id) = @_;
1314: my $startdate;
1315: my $enddate;
1316: $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
1317: $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
1318: if ( exists ($env{'form.noend_'.$id}) ) {
1319: $enddate = 0;
1320: }
1321: return ($startdate,$enddate);
1322: }
1323:
1324: sub sort_users {
1325: my ($users) = @_;
1326: my @curr_users = map {
1327: $_->{'uname'}.':'.$_->{'udom'}
1328: } (@{$users});
1329: my $curr_user_list = join(",\n",sort(@curr_users));
1330: return $curr_user_list;
1331: }
1332:
1333: sub sort_ips {
1334: my ($ips) = @_;
1335: if (ref($ips) eq 'ARRAY') {
1336: return join(",\n",sort(@{$ips}));
1337: }
1338: }
1339:
1340: sub access_setting_table {
1341: my ($r,$url,$filename,$access_controls,$action) = @_;
1342: my ($public,$publictext);
1343: $publictext ='Off';
1344: my ($guest,$guesttext);
1345: $guesttext = 'Off';
1346: my @courses = ();
1347: my @domains = ();
1348: my @users = ();
1349: my @ips = ();
1350: my $now = time;
1351: my $then = $now + (60*60*24*180); # six months approx.
1352: my ($num,$scope,$publicnum,$guestnum);
1353: my (%acl_count,%end,%start,%conditionals);
1354: foreach my $key (sort(keys(%{$access_controls}))) {
1355: ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
1356: if ($scope eq 'public') {
1357: $public = $key;
1358: $publicnum = $num;
1359: $publictext = &acl_status($start{$key},$end{$key},$now);
1360: } elsif ($scope eq 'guest') {
1361: $guest=$key;
1362: $guestnum = $num;
1363: $guesttext = &acl_status($start{$key},$end{$key},$now);
1364: } else {
1365: $conditionals{$scope}{$key} = $$access_controls{$key};
1366: if ($scope eq 'course') {
1367: push(@courses,$key);
1368: } elsif ($scope eq 'domains') {
1369: push(@domains,$key);
1370: } elsif ($scope eq 'users') {
1371: push(@users,$key);
1372: } elsif ($scope eq 'ip') {
1373: push(@ips,$key);
1374: }
1375: }
1376: $acl_count{$scope} ++;
1377: }
1378: $r->print('<table border="0"><tr><td valign="top">');
1379: if ($action eq 'chgaccess') {
1380: &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start,
1381: \%end,$public,$publicnum,$publictext,$guest,$guestnum,
1382: $guesttext,$access_controls,%conditionals);
1383: } else {
1384: &condition_setting($r,$access_controls,$now,$then,\%acl_count,
1385: \@domains,\@users,\@courses,\@ips);
1386: }
1387: $r->print('</td></tr></table>');
1388: }
1389:
1390: sub standard_settings {
1391: my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum,
1392: $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_;
1393: $r->print('<h3>'.&mt('Public access: [_1]',&mt($publictext)).'</h3>');
1394: $r->print(&Apache::loncommon::start_data_table());
1395: $r->print(&Apache::loncommon::start_data_table_header_row());
1396: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
1397: $r->print(&Apache::loncommon::end_data_table_header_row());
1398: $r->print(&Apache::loncommon::start_data_table_row());
1399: if ($public) {
1400: $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
1401: &dateboxes($publicnum,$start->{$public},$end->{$public}).'</td>');
1402: } else {
1403: $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
1404: &dateboxes('0',$now,$then).'</td>');
1405: }
1406: $r->print(&Apache::loncommon::end_data_table_row());
1407: $r->print(&Apache::loncommon::end_data_table());
1408: $r->print('</td><td width="40"> </td><td valign="top">');
1409: $r->print('<h3>'.&mt('Passphrase-protected access: [_1]',&mt($guesttext)).'</h3>');
1410: $r->print(&Apache::loncommon::start_data_table());
1411: $r->print(&Apache::loncommon::start_data_table_header_row());
1412: $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
1413: '</th><th>'. &mt('Passphrase').'</th>');
1414: $r->print(&Apache::loncommon::end_data_table_header_row());
1415: $r->print(&Apache::loncommon::start_data_table_row());
1416: my $passwd;
1417: if ($guest) {
1418: $passwd = $$access_controls{$guest}{'password'};
1419: $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
1420: &dateboxes($guestnum,$start->{$guest},$end->{$guest}).'</td>');
1421: } else {
1422: $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
1423: &dateboxes('1',$now,$then).'</td>');
1424: }
1425: $r->print('<td><input type="text" size="15" name="password" value="'.
1426: $passwd.'" /></td>');
1427: $r->print(&Apache::loncommon::end_data_table_row());
1428: $r->print(&Apache::loncommon::end_data_table());
1429: $r->print('</td></tr><tr><td colspan="3"> </td></tr>'.
1430: '<tr><td colspan="3" valign="top">');
1431: my $numconditionals = 0;
1432: my $conditionstext;
1433: my %cond_status;
1434: foreach my $scope ('domains','users','course','ip') {
1435: $numconditionals += $acl_count->{$scope};
1436: if ($acl_count->{$scope} > 0) {
1437: if ($conditionstext ne 'Active') {
1438: foreach my $key (keys(%{$conditionals{$scope}})) {
1439: $conditionstext = &acl_status($start->{$key},$end->{$key},$now);
1440: if ($conditionstext eq 'Active') {
1441: last;
1442: }
1443: }
1444: }
1445: }
1446: }
1447: if ($conditionstext eq '') {
1448: $conditionstext = 'Off';
1449: }
1450: my %anchor_fields = (
1451: 'access' => $env{'form.selectfile'},
1452: 'action' => 'chgconditions',
1453: 'currentpath' => $env{'form.currentpath'},
1454: );
1455: $r->print('<h3>'.&mt('Conditional access: [_1]',&mt($conditionstext)).'</h3>');
1456: if ($numconditionals > 0) {
1457: my $count = 1;
1458: my $chg = 'none';
1459: $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'<br /><br />');
1460: $r->print(&Apache::loncommon::start_data_table());
1461: $r->print(&Apache::loncommon::start_data_table_header_row());
1462: $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available').
1463: '</th><th>'.&mt('Additional information').'</th>');
1464: $r->print(&Apache::loncommon::end_data_table_header_row());
1465: &build_access_summary($r,$count,$chg,%conditionals);
1466: $r->print(&Apache::loncommon::end_data_table());
1467: } else {
1468: $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt("based on domain, username, course/community affiliation or user's IP address."));
1469: }
1470: }
1471:
1472: sub condition_setting {
1473: my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses,$ips) = @_;
1474: $r->print('<tr><td valign="top">');
1475: &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then);
1476: $r->print('</td><td> </td><td valign="top">');
1477: &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then);
1478: $r->print('</td></tr><tr><td colspan="3"></td></tr><tr><td valign="top">');
1479: &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then);
1480: $r->print('</td><td> </td><td valign="top">');
1481: &access_element($r,'ip',$acl_count,$ips,$access_controls,$now,$then);
1482: $r->print('</td></tr></table>');
1483: }
1484:
1485: sub acl_status {
1486: my ($start,$end,$now) = @_;
1487: if ($start > $now) {
1488: return 'Inactive';
1489: }
1490: if ($end && $end<$now) {
1491: return 'Inactive';
1492: }
1493: return 'Active';
1494: }
1495:
1496: sub access_element {
1497: my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
1498: my %typetext = (
1499: domains => 'Domain',
1500: users => 'User',
1501: course => 'Course/Community',
1502: ip => 'IP',
1503: );
1504: $r->print('<h3>'.&mt($typetext{$type}.'-based conditional access:').' ');
1505: if ($$acl_count{$type}) {
1506: $r->print(&mt('[quant,_1,condition]',$$acl_count{$type}));
1507: } else {
1508: $r->print(&mt('Off'));
1509: }
1510: $r->print('</h3>');
1511: &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
1512: return;
1513: }
1514:
1515: sub display_access_row {
1516: my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
1517: my ($showtype, $infotype);
1518: if ($type eq 'course') {
1519: $showtype = &mt('Courses/Communities');
1520: $infotype = 'Course/Community';
1521: } elsif ($type eq 'domains') {
1522: $showtype = &mt('Domains');
1523: $infotype = 'Domain';
1524: } elsif ($type eq 'users') {
1525: $showtype = &mt('Users');
1526: $infotype = 'User';
1527: } elsif ($type eq 'ip') {
1528: $showtype = &mt('IP-based');
1529: $infotype = 'IP';
1530: }
1531: if (@{$items} > 0) {
1532: my @all_doms;
1533: my $colspan = 3;
1534: $r->print(&Apache::loncommon::start_data_table());
1535: $r->print(&Apache::loncommon::start_data_table_header_row());
1536: $r->print('<th>'.&mt('Action?').'</th><th>'.$showtype.'</th><th>'.
1537: &mt('Dates available').'</th>');
1538: if ($type eq 'course' && $status eq 'old') {
1539: $r->print('<th>'.&mt('Allowed course/community affiliations').
1540: '</th>');
1541: $colspan ++;
1542: } elsif ($type eq 'domains') {
1543: @all_doms = sort(&Apache::lonnet::all_domains());
1544: }
1545: $r->print(&Apache::loncommon::end_data_table_header_row());
1546: foreach my $key (@{$items}) {
1547: $r->print(&Apache::loncommon::start_data_table_row());
1548: if ($type eq 'course') {
1549: &course_row($r,$status,$type,$key,$access_controls,$now,$then);
1550: } elsif ($type eq 'domains') {
1551: &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
1552: $then);
1553: } elsif ($type eq 'users') {
1554: &users_row($r,$status,$key,$access_controls,$now,$then);
1555: } elsif ($type eq 'ip') {
1556: &ips_row($r,$status,$key,$access_controls,$now,$then);
1557: }
1558: $r->print(&Apache::loncommon::end_data_table_row());
1559: }
1560: if ($status eq 'old') {
1561: $r->print(&Apache::loncommon::start_data_table_row());
1562: $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
1563: '</td>');
1564: $r->print(&Apache::loncommon::end_data_table_row());
1565: }
1566: $r->print(&Apache::loncommon::end_data_table());
1567: } else {
1568: $r->print(
1569: '<p class="LC_info">'
1570: .&mt('No '.$infotype.'-based conditions defined')
1571: .'</p>'
1572: .&additional_item($type)
1573: );
1574: }
1575: return;
1576: }
1577:
1578: sub course_js {
1579: return qq|
1580: <script type="text/javascript">
1581: // <![CDATA[
1582: function setRoleOptions(num,roleid,cdom,cnum,type) {
1583: updateIndexNum = getIndexByValue('update',num);
1584: var addItem = 'add_role_'+num;
1585: var addIndexNum = getIndexByName(addItem);
1586: if (document.portform.elements[addItem].checked) {
1587: document.portform.elements[updateIndexNum].checked = true;
1588: var url = '/adm/portfolio?action=rolepicker&setroles='+num+'_'+roleid+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
1589: var title = 'Roles_Chooser';
1590: var options = 'scrollbars=1,resizable=1,menubar=0';
1591: options += ',width=700,height=600';
1592: rolebrowser = open(url,title,options,'1');
1593: rolebrowser.focus();
1594: } else {
1595: addArray = new Array ('role','access','section','group');
1596: for (var j=0;j<addArray.length;j++) {
1597: var itemIndex = getIndexByName(addArray[j]+'_'+num+'_'+roleid);
1598: document.portform.elements[itemIndex].value = '';
1599: }
1600: }
1601: }
1602:
1603: function getIndexByName(item) {
1604: for (var i=0;i<document.portform.elements.length;i++) {
1605: if (document.portform.elements[i].name == item) {
1606: return i;
1607: }
1608: }
1609: return -1;
1610: }
1611:
1612: function getIndexByValue(name,value) {
1613: for (var i=0;i<document.portform.elements.length;i++) {
1614: if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
1615: return i;
1616: }
1617: }
1618: return -1;
1619: }
1620:
1621: // ]]>
1622: </script>
1623: |;
1624: }
1625:
1626: sub course_row {
1627: my ($r,$status,$type,$item,$access_controls,$now,$then) = @_;
1628: my $content;
1629: my $defdom = $env{'user.domain'};
1630: if ($status eq 'old') {
1631: $content = $$access_controls{$item};
1632: $defdom = $content->{'domain'};
1633: }
1634: my $js = &Apache::loncommon::coursebrowser_javascript($defdom)
1635: .&course_js();
1636: my $showtype = &mt('Course/Community');
1637: my $crstype = 'Course';
1638: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1639: $type);
1640: $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>');
1641: if ($status eq 'old') {
1642: my $cid = $content->{'domain'}.'_'.$content->{'number'};
1643: my %course_description = &Apache::lonnet::coursedescription($cid);
1644: if ($course_description{'type'} ne '') {
1645: $crstype = $course_description{'type'};
1646: }
1647: $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>');
1648: } elsif ($status eq 'new') {
1649: $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>');
1650: }
1651: $r->print('<td>'.&dateboxes($num,$start,$end));
1652: my $newrole_id = 1;
1653: if ($status eq 'old') {
1654: $r->print('</td><td>');
1655: my $max_id = 0;
1656: if (keys(%{$content->{'roles'}}) > 0) {
1657: $r->print('<table><tr><th>'.&mt('Action').'</th>'.
1658: '<th>'.&mt('Roles').'</th>'.
1659: '<th>'.&mt('Access').'</th>'.
1660: '<th>'.&mt('Sections').'</th>'.
1661: '<th>'.&mt('Groups').'</th></tr>');
1662: foreach my $role_id (sort(keys(%{$content->{'roles'}}))) {
1663: if ($role_id > $max_id) {
1664: $max_id = $role_id;
1665: }
1666: $max_id ++;
1667: my $role_selects = &role_selectors($num,$role_id,$crstype,$content,'display');
1668: $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>');
1669: }
1670: $r->print('</table>');
1671: }
1672: $r->print('<br />'.&mt('Add a roles-based condition').
1673: ' <input type="checkbox" name="add_role_'.
1674: $num.'" onclick="javascript:setRoleOptions('."'$num',
1675: '$max_id','$content->{'domain'}','$content->{'number'}',
1676: '$showtype'".')" value="" />');
1677: $newrole_id = $max_id;
1678: } else {
1679: $r->print('<input type="hidden" name="add_role_'.$num.'" value="" />');
1680: }
1681: $r->print(&add_course_role($num,$newrole_id));
1682: $r->print('</td>');
1683: return;
1684: }
1685:
1686: sub add_course_role {
1687: my ($num,$max_id) = @_;
1688: my $output;
1689: $output .='<input type="hidden" name="role_'.$num.'_'.$max_id.'" />'.
1690: '<input type="hidden" name="access_'.$num.'_'.$max_id.'" />'.
1691: '<input type="hidden" name="section_'.$num.'_'.$max_id.'" />'.
1692: '<input type="hidden" name="group_'.$num.'_'.$max_id.'" />';
1693: return $output;
1694: }
1695:
1696: sub domains_row {
1697: my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
1698: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1699: 'domains');
1700: my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="multiple">'.
1701: ' <option value="">'.&mt('Please select').'</option>';
1702: if ($status eq 'old') {
1703: my $content = $$access_controls{$item};
1704: foreach my $dom (@{$all_doms}) {
1705: if ((@{$content->{'dom'}} > 0)
1706: && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) {
1707: $dom_select .= '<option value="'.$dom.'" selected="selected">'.
1708: $dom.'</option>';
1709: } else {
1710: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1711: }
1712: }
1713: } else {
1714: foreach my $dom (@{$all_doms}) {
1715: $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
1716: }
1717: }
1718: $dom_select .= '</select>';
1719: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
1720: '</td><td>'.&dateboxes($num,$start,$end).'</td>');
1721: }
1722:
1723: sub users_row {
1724: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1725: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1726: 'users');
1727: my $curr_user_list;
1728: if ($status eq 'old') {
1729: my $content = $$access_controls{$item};
1730: $curr_user_list = &sort_users($content->{'users'});
1731: }
1732: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30" rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>');
1733: }
1734:
1735: sub ips_row {
1736: my ($r,$status,$item,$access_controls,$now,$then) = @_;
1737: my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
1738: 'ip');
1739: my $curr_ips_list;
1740: if ($status eq 'old') {
1741: my $content = $$access_controls{$item};
1742: $curr_ips_list = &sort_ips($content->{'ip'});
1743: }
1744: $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt('Format for IP controls').'<br />'.
1745: &mt('[_1] or [_2] or [_3] or [_4] or [_5]','<tt>35.8.*</tt>','<tt>35.8.3.[34-56]</tt>',
1746: '<tt>*.msu.edu</tt>','<tt>35.8.3.34</tt>','<tt>somehostname.pa.msu.edu</tt>').'<br />'.
1747: &mt('Use a comma to separate different ranges.').'</br/>'.
1748: '<textarea name="ips_'.$num.'" cols="30" rows="5">'.$curr_ips_list.'</textarea></td>'.
1749: '<td>'.&dateboxes($num,$start,$end).'</td>');
1750: }
1751:
1752: sub additional_item {
1753: my ($type) = @_;
1754: my $showtype;
1755: if ($type eq 'course') {
1756: $showtype = 'course/community';
1757: } elsif ($type eq 'domains') {
1758: $showtype = 'domain';
1759: } elsif ($type eq 'users') {
1760: $showtype = 'user';
1761: } elsif ($type eq 'ip') {
1762: $showtype = 'IP';
1763: }
1764: return
1765: &mt('Add new '.$showtype.'-based condition(s)?')
1766: .' '.&mt('Number to add: ')
1767: .'<input type="text" name="new'.$type.'" size="3" value="0" />';
1768: }
1769:
1770: sub actionbox {
1771: my ($status,$num,$scope) = @_;
1772: my $output = '<span class="LC_nobreak"><label>';
1773: if ($status eq 'new') {
1774: my $checkstate;
1775: if ($scope eq 'domains' || $scope eq 'users' || $scope eq 'course' || $scope eq 'ip') {
1776: $checkstate = 'checked="checked"';
1777: }
1778: $output .= '<input type="checkbox" name="activate" value="'.$num.'" '.
1779: $checkstate.' />'.
1780: &mt('Activate');
1781: } else {
1782: $output .= '<input type="checkbox" name="delete" value="'.$num.
1783: '" />'.&mt('Delete').'</label></span><br /><span class="LC_nobreak">'.
1784: '<label><input type="checkbox" name="update" value="'.
1785: $num.'" />'.&mt('Update');
1786: }
1787: $output .= '</label></span><input type="hidden" name="scope_'.$num.'" value="'.$scope.'" />';
1788: return $output;
1789: }
1790:
1791: sub dateboxes {
1792: my ($num,$start,$end) = @_;
1793: my $noend;
1794: if ($end == 0) {
1795: $noend = 'checked="checked"';
1796: }
1797: my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
1798: 'startdate_'.$num,$start,undef,undef,undef,1,undef,
1799: undef,undef,1);
1800: my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
1801: 'enddate_'.$num,$end,undef,undef,undef,1,undef,
1802: undef,undef,1). ' <span class="LC_nobreak"><label>'.
1803: '<input type="checkbox" name="noend_'.
1804: $num.'" '.$noend.' />'.&mt('No end date').
1805: '</label></span>';
1806:
1807: my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
1808: return $output;
1809: }
1810:
1811: sub unpack_acc_key {
1812: my ($acc_key) = @_;
1813: my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
1814: return ($num,$scope,$end,$start);
1815: }
1816:
1817: sub set_identifiers {
1818: my ($status,$item,$now,$then,$scope) = @_;
1819: if ($status eq 'old') {
1820: return(&unpack_acc_key($item));
1821: } else {
1822: return($item,$scope,$then,$now);
1823: }
1824: }
1825:
1826: sub role_selectors {
1827: my ($num,$role_id,$type,$content,$caller) = @_;
1828: my ($output,$cdom,$cnum,$longid);
1829: if ($caller eq 'display') {
1830: $longid = '_'.$num.'_'.$role_id;
1831: $cdom = $$content{'domain'};
1832: $cnum = $$content{'number'};
1833: } elsif ($caller eq 'rolepicker') {
1834: $cdom = $env{'form.cdom'};
1835: $cnum = $env{'form.cnum'};
1836: }
1837: my $crstype = 'Course';
1838: if ($cnum =~ /^$match_community$/) {
1839: $crstype = 'Community'
1840: }
1841: my ($sections,$groups,$allroles,$rolehash,$accesshash) =
1842: &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$crstype);
1843: if (!@{$sections}) {
1844: @{$sections} = ('none');
1845: } else {
1846: unshift(@{$sections},('all','none'));
1847: }
1848: if (!@{$groups}) {
1849: @{$groups} = ('none');
1850: } else {
1851: unshift(@{$groups},('all','none'));
1852: }
1853: my @allacesses = sort(keys(%{$accesshash}));
1854: my (%sectionhash,%grouphash);
1855: foreach my $sec (@{$sections}) {
1856: $sectionhash{$sec} = $sec;
1857: }
1858: foreach my $grp (@{$groups}) {
1859: $grouphash{$grp} = $grp;
1860: }
1861: my %lookup = (
1862: 'role' => $rolehash,
1863: 'access' => $accesshash,
1864: 'section' => \%sectionhash,
1865: 'group' => \%grouphash,
1866: );
1867: my @allaccesses = sort(keys(%{$accesshash}));
1868: my %allitems = (
1869: 'role' => $allroles,
1870: 'access' => \@allaccesses,
1871: 'section' => $sections,
1872: 'group' => $groups,
1873: );
1874: foreach my $item ('role','access','section','group') {
1875: $output .= '<td><select name="'.$item.$longid.'" multiple="multiple" size="4">'."\n";
1876: foreach my $entry (@{$allitems{$item}}) {
1877: if ($caller eq 'display') {
1878: if ((@{$$content{'roles'}{$role_id}{$item}} > 0) &&
1879: (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
1880: $output .= ' <option value="'.$entry.'" selected="selected">'.
1881: $lookup{$item}{$entry}.'</option>';
1882: next;
1883: }
1884: }
1885: $output .= ' <option value="'.$entry.'">'.
1886: $lookup{$item}{$entry}.'</option>';
1887: }
1888: $output .= '</select>';
1889: }
1890: $output .= '</td>';
1891: return $output;
1892: }
1893:
1894: sub role_options_window {
1895: my ($r) = @_;
1896: my $type = $env{'form.type'};
1897: my $rolenum = $env{'form.setroles'};
1898: my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
1899: my $role_elements;
1900: foreach my $item ('role','access','section','group') {
1901: $role_elements .= "'".$item.'_'.$rolenum."',";
1902: }
1903: $role_elements =~ s/,$//;
1904: my $role_selects = &role_selectors($num,$role_id,$type,undef,
1905: 'rolepicker');
1906: $r->print(<<"END_SCRIPT");
1907: <script type="text/javascript">
1908: function setRoles() {
1909: var role_elements = new Array($role_elements);
1910: for (var i=0; i<role_elements.length; i++) {
1911: var copylist = '';
1912: for (var j=0; j<document.rolepicker.elements[i].length; j++) {
1913: if (document.rolepicker.elements[i].options[j].selected) {
1914: copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
1915: }
1916: }
1917: copylist = copylist.substr(0,copylist.length-1);
1918: var openerItem = getIndexByName(role_elements[i]);
1919: opener.document.portform.elements[openerItem].value = copylist;
1920: }
1921: var roleAdder = getIndexByName('add_role_$num');
1922: opener.document.portform.elements[roleAdder].value = '$role_id';
1923: self.close();
1924: }
1925:
1926: function getIndexByName(item) {
1927: for (var i=0;i<opener.document.portform.elements.length;i++) {
1928: if (opener.document.portform.elements[i].name == item) {
1929: return i;
1930: }
1931: }
1932: return -1;
1933: }
1934:
1935: </script>
1936: END_SCRIPT
1937: $r->print(
1938: '<p>'
1939: .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users'
1940: .' who will be able to access the portfolio file.')
1941: .'</p>'
1942: );
1943: $r->print(
1944: '<form name="rolepicker" action="/adm/portfolio" method="post">'
1945: .'<table><tr>'
1946: .'<th>'.&mt('Roles').'</th>'
1947: .'<th>'.&mt("$type status").'</th>'
1948: .'<th>'.&mt('Sections').'</th>'
1949: .'<th>'.&mt('Groups').'</th>'
1950: .'</tr><tr>'.$role_selects.'</tr>'
1951: .'</table><br />'
1952: .'<input type="button" name="rolepickbutton" value="'.&mt('Save').'" onclick="setRoles()" />'
1953: );
1954: return;
1955: }
1956:
1957: sub select_files {
1958: my ($r,$dir_list) = @_;
1959: if ($env{'form.continue'} eq 'true') {
1960: # here we update the selections for the currentpath
1961: # eventually, have to handle removing those not checked, but . . .
1962: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
1963: if (scalar(@items)){
1964: my @ok_items;
1965: if (ref($dir_list) eq 'ARRAY') {
1966: foreach my $dir_line (@{$dir_list}) {
1967: my ($filename,undef,undef,undef,undef,undef,undef,undef,$size)=split(/\&/,$dir_line,10);
1968: if (grep(/^\Q$filename\E$/,@items)) {
1969: if ($size) {
1970: push(@ok_items,$filename);
1971: }
1972: }
1973: }
1974: }
1975: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @ok_items);
1976: }
1977: } else {
1978: #empty the file for a fresh start
1979: &Apache::lonnet::clear_selected_files($env{'user.name'});
1980: }
1981: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1982: my $java_files = join ",", @files;
1983: if ($java_files) {
1984: $java_files.=',';
1985: }
1986: my $javascript =(<<ENDSMP);
1987: <script type="text/javascript">
1988: function finishSelect() {
1989: ENDSMP
1990: $javascript .= 'fileList = "'.$java_files.'";';
1991: $javascript .= (<<ENDSMP);
1992: for (i=0;i<document.forms.checkselect.length;i++) {
1993: if (document.forms.checkselect[i].checked){
1994: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1995: }
1996: }
1997: var hwfield = opener.document.getElementsByName('$env{'form.fieldname'}');
1998: hwfield[0].value = fileList;
1999: self.close();
2000: }
2001: </script>
2002: ENDSMP
2003: $r->print($javascript);
2004: $r->print("<h1>".&mt('Select portfolio files')."</h1>");
2005: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
2006: if (@otherfiles) {
2007: $r->print(&Apache::loncommon::start_data_table()
2008: .&Apache::loncommon::start_data_table_header_row()
2009: .'<th>'.&mt('Files selected from other directories:')."</th>"
2010: .&Apache::loncommon::end_data_table_header_row()
2011: );
2012: foreach my $file (@otherfiles) {
2013: $r->print(&Apache::loncommon::start_data_table_row()
2014: .'<td>'.$file."</td>"
2015: .&Apache::loncommon::end_data_table_row()
2016: );
2017: }
2018: $r->print(&Apache::loncommon::end_data_table()
2019: .'<br />'
2020: );
2021: }
2022: $r->print('<div>'
2023: .&mt('Check as many files as you wish in response to the problem:')
2024: .'</div>'
2025: );
2026: }
2027:
2028: sub upload {
2029: my ($r,$url,$group)=@_;
2030: my $formname = 'uploaddoc';
2031: my $fname = &Apache::lonnet::clean_filename($env{'form.'.$formname.'.filename'});
2032: my ($state,$msg);
2033: if ($fname eq '') {
2034: $r->print(
2035: &Apache::loncommon::confirmwrapper(
2036: &Apache::lonhtmlcommon::confirm_success(
2037: &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
2038: 'so after eliminating special characters there was nothing left.',
2039: '<span class="LC_filename">'.$env{'form.uploaddoc.filename'}.'</span>'),1)));
2040:
2041: $r->print(&done(undef,$url));
2042: return;
2043: }
2044: my $disk_quota = &get_quota($group);
2045: my $portfolio_root = &get_portfolio_root();
2046: my $port_path = &get_port_path();
2047: my ($uname,$udom) = &get_name_dom($group);
2048: my $getpropath = 1;
2049: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
2050: ($state,$msg) =
2051: &Apache::loncommon::check_for_upload($env{'form.currentpath'},$fname,
2052: $group,$formname,$portfolio_root,
2053: $port_path,$disk_quota,
2054: $current_disk_usage,$uname,$udom);
2055: if ($state eq 'will_exceed_quota'
2056: || $state eq 'file_locked'
2057: || $state eq 'zero_bytes') {
2058: $r->print($msg.&done(undef,$url));
2059: return;
2060: }
2061:
2062: my (%allfiles,%codebase,$mode,$mimetype);
2063: if ($env{'form.'.$formname.'.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) {
2064: if ($env{'form.parserflag'}) {
2065: $mode = 'parse';
2066: }
2067: }
2068: my $context;
2069: if ($state eq 'existingfile') {
2070: $context = $state;
2071: }
2072: my $subdir = $port_path.$env{'form.currentpath'};
2073: $subdir =~ s{(/)$}{};
2074: my ($result,$timestamp) =
2075: &Apache::lonnet::userfileupload($formname,$context,$subdir,
2076: $mode,\%allfiles,\%codebase,undef,undef,
2077: undef,undef,undef,undef,\$mimetype);
2078: if ($state eq 'existingfile') {
2079: my $group_elem;
2080: my $rootdir = $r->dir_config('lonDaemons').'/tmp/overwrites';
2081: if ($group eq '') {
2082: $rootdir .= '/'.$env{'user.domain'}.'/'.$env{'user.name'};
2083: } else {
2084: $rootdir .= '/'.$env{'course.'.$env{'request.course.id'}.'.domain'}.
2085: '/'.$env{'course.'.$env{'request.course.id'}.'.num'};
2086: $group_elem = '<input type="hidden" name="group" value="'.$group.'" />';
2087: }
2088: if (($result eq $rootdir.'/'.$port_path.$env{'form.currentpath'}.$fname) && ($timestamp =~ /^\d+$/)) {
2089: my $showfname = &HTML::Entities::encode($fname,'&<>"');
2090: my %lt = &Apache::lonlocal::texthash (
2091: over => 'Overwrite existing file?',
2092: yes => 'Yes',
2093: no => 'No',
2094: undo => 'This action can not be undone.',
2095: conf => 'Are you sure you want to overwrite an existing file?',
2096: cont => 'Continue',
2097: );
2098: my $parserflag;
2099: my $hidden = &hidden_elems();
2100: if ($mode eq 'parse') {
2101: $parserflag = '<input type="hidden" name="parserflag" value="1" />';
2102: }
2103: $r->print(<<"END");
2104: <script type="text/javascript">
2105: // <![CDATA[
2106: function confirmOverwrite() {
2107: var chosen;
2108: if (document.existingfile.overwrite.length) {
2109: for (var i=0; i<document.existingfile.overwrite.length; i++) {
2110: if (document.existingfile.overwrite[i].checked) {
2111: chosen = document.existingfile.overwrite[i].value;
2112: }
2113: }
2114: }
2115: if (chosen == 1) {
2116: if (confirm('$lt{'conf'}')) {
2117: document.existingfile.action.value = "process_overwrite";
2118: return true;
2119: } else {
2120: document.existingfile.action.value = "cancel_overwrite";
2121: if (document.existingfile.overwrite.length) {
2122: for (var i=0; i<document.existingfile.overwrite.length; i++) {
2123: if (document.existingfile.overwrite[i].value == "0") {
2124: document.existingfile.overwrite[i].checked = true;
2125: }
2126: }
2127: }
2128: return false;
2129: }
2130: } else {
2131: document.existingfile.action.value = "cancel_overwrite";
2132: return true;
2133: }
2134: }
2135: // ]]>
2136: </script>
2137: <p>
2138: $msg
2139: </p>
2140: <form method="post" action="$url" name="existingfile" onsubmit="return confirmOverwrite();">
2141: <p class="LC_nobreak">$lt{'over'}
2142: <label><input type="radio" name="overwrite" value="1" />
2143: $lt{'yes'}</label>
2144: <label><input type="radio" name="overwrite" value="0" checked="checked" />$lt{'no'}</label></p>
2145: <p>
2146: <input type="hidden" name="action" value="cancel_overwrite" />
2147: <input type="hidden" name="filename" value="$showfname" />
2148: <input type="hidden" name="timestamp" value="$timestamp" />
2149: $hidden
2150: $parserflag
2151: $group_elem
2152: <input type="submit" name="process" value="$lt{'cont'}" />
2153: </p>
2154: </form>
2155: END
2156: } else {
2157: $r->print(
2158: &Apache::loncommon::confirmwrapper(
2159: &Apache::lonhtmlcommon::confirm_success(
2160: &mt('An error occurred ([_1]) while trying to upload [_2].'
2161: ,$result,&display_file(undef,$fname)),1)));
2162: $r->print(&done(undef,$url));
2163: }
2164: } elsif ($result !~ m|^/uploaded/|) {
2165: $r->print(
2166: &Apache::loncommon::confirmwrapper(
2167: &Apache::lonhtmlcommon::confirm_success(
2168: &mt('An error occurred ([_1]) while trying to upload [_2].'
2169: ,$result,&display_file(undef,$fname)),1)));
2170: $r->print(&done(undef,$url));
2171: } else {
2172: if (!&suppress_embed_prompt()) {
2173: if ($mimetype eq 'text/html') {
2174: if (keys(%allfiles) > 0) {
2175: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
2176: return;
2177: } else {
2178: $r->print('<p class="LC_warning">'.&mt('No embedded items identified.').'</p>');
2179: }
2180: }
2181: }
2182: $r->print(
2183: &Apache::loncommon::confirmwrapper(
2184: &Apache::lonhtmlcommon::confirm_success(
2185: &mt('File successfully uploaded'))));
2186: $r->print(&done(undef,$url));
2187: }
2188: return;
2189: }
2190:
2191: sub hidden_elems {
2192: my $contelem;
2193: if ($env{'form.mode'} eq 'selectfile') {
2194: $contelem = '<input type="hidden" name="continue" value="true" />';
2195: }
2196: return <<END;
2197: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
2198: <input type="hidden" name="symb" value="$env{'form.symb'}" />
2199: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
2200: <input type="hidden" name="mode" value="$env{'form.mode'}" />
2201: <input type="hidden" name="showversions" value="$env{'form.showversions'}" />
2202: $contelem
2203: END
2204: }
2205:
2206: sub print_dependency_form {
2207: my ($r,$url,$allfiles,$codebase,$result) = @_;
2208: my $container = &HTML::Entities::encode($result,'<>"&');
2209: my $state = &embedded_form_elems($container);
2210: my ($embedded,$num,$pathchg) = &Apache::loncommon::ask_for_embedded_content($url,$state,$allfiles,$codebase,
2211: {'error_on_invalid_names' => 1,
2212: 'ignore_remote_references' => 1,});
2213: if ($embedded) {
2214: if ($num || $pathchg) {
2215: $r->print('<h3>'.&mt("Reference Warning").'</h3>');
2216: } else {
2217: $r->print('<h3>'.&mt("Reference Information").'</h3>');
2218: }
2219: if ($num) {
2220: $r->print('<p>'.&mt('Completed upload of the file.').' '.
2221: &mt('This file contained references to other files.').' '.
2222: &mt('You must upload the referenced files or else the uploaded file may not work properly.').
2223: '</p>'.
2224: '<p>'.&mt("Please select the locations from which the referenced files are to be uploaded.").'</p>'.
2225: $embedded.
2226: '<p>'.&mt('or').'</p>'.&done('Return to directory',$url));
2227: } else {
2228: $r->print('<p>'.&mt("Completed upload of the file. This file contained references to other files.").'</p>'.
2229: $embedded.
2230: '<p>'.&done('Return to directory',$url).'</p>');
2231: }
2232: } else {
2233: $r->print(&done(undef,$url));
2234: }
2235: return;
2236: }
2237:
2238: sub overwrite {
2239: my ($r,$url,$group)=@_;
2240: my $formname = 'existingfile';
2241: my $port_path = &get_port_path();
2242: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
2243: my (%allfiles,%codebase,$mode,$mimetype);
2244: unless (&suppress_embed_prompt()) {
2245: if ($env{'form.parserflag'}) {
2246: if ($fname =~ /\.s?html?$/i) {
2247: $mode = 'parse';
2248: }
2249: }
2250: }
2251: if ($fname eq '') {
2252: $r->print(
2253: &Apache::loncommon::confirmwrapper(
2254: &Apache::lonhtmlcommon::confirm_success(
2255: &mt('Invalid filename: [_1]; the name of the uploaded file did not contain any letters, '.
2256: 'so after eliminating special characters there was nothing left.',
2257: '<span class="LC_filename">'.$env{'form.filename'}.'</span>'),1)));
2258: $r->print(&done(undef,$url));
2259: return;
2260: }
2261: $env{'form.'.$formname.'.filename'} = $fname;
2262: my $subdir = $port_path.$env{'form.currentpath'};
2263: $subdir =~ s{(/)$}{};
2264: my $result=
2265: &Apache::lonnet::userfileupload($formname,'overwrite',$subdir,$mode,
2266: \%allfiles,\%codebase,undef,undef,undef,
2267: undef,undef,undef,\$mimetype);
2268: if ($result !~ m|^/uploaded/|) {
2269: $r->print(
2270: &Apache::loncommon::confirmwrapper(
2271: &Apache::lonhtmlcommon::confirm_success(
2272: &mt('An error occurred ([_1]) while trying to overwrite [_2].'
2273: ,$result,&display_file(undef,$fname)),1)));
2274: } else {
2275: if ($mode eq 'parse') {
2276: if ($mimetype eq 'text/html') {
2277: if (keys(%allfiles) > 0) {
2278: &print_dependency_form($r,$url,\%allfiles,\%codebase,$result);
2279: return;
2280: } else {
2281: $r->print(
2282: &Apache::loncommon::confirmwrapper(
2283: &Apache::lonhtmlcommon::confirm_success(
2284: &mt('Overwriting completed.'))
2285: .'<br />'.&mt('No embedded items identified.')));
2286: }
2287: }
2288: } else {
2289: $r->print(
2290: &Apache::loncommon::confirmwrapper(
2291: &Apache::lonhtmlcommon::confirm_success(
2292: &mt('Overwriting completed.'))));
2293: }
2294: }
2295:
2296: my $group_elem;
2297: if (defined($env{'form.group'})) {
2298: $group_elem = '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />';
2299: if (defined($env{'form.ref'})) {
2300: $group_elem .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />'."\n";
2301: }
2302: }
2303: my $hidden = &hidden_elems();
2304: $r->print(
2305: &Apache::lonhtmlcommon::actionbox(
2306: ['<a href="javascript:document.overwritedone.submit();">'
2307: .&mt('Return to directory')
2308: .'</a>'])
2309: .'<form name="overwritedone" method="post" action="'.$url.'">'
2310: .$hidden
2311: .$group_elem
2312: .'</form>'
2313: );
2314: return;
2315: }
2316:
2317: sub lock_info {
2318: my ($r,$url,$group) = @_;
2319: my ($uname,$udom) = &get_name_dom($group);
2320: my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
2321: $uname);
2322: my $file_name = $env{'form.lockinfo'};
2323: $file_name = &prepend_group($file_name);
2324: if (defined($file_name) && defined($$current_permissions{$file_name})) {
2325: foreach my $array_item (@{$$current_permissions{$file_name}}) {
2326: next if (ref($array_item) ne 'ARRAY');
2327:
2328: my $filetext;
2329: if (defined($group)) {
2330: $filetext = '<strong>'.$env{'form.lockinfo'}.
2331: '</strong> (group: '.$group.')';
2332: } else {
2333: $filetext = '<span class="LC_filename">'.$file_name.'</span>';
2334: }
2335:
2336: my $title ='<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
2337: '</strong><br />';
2338: if ($$array_item[-1] eq 'graded') {
2339: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2340: $filetext,$title));
2341: } elsif ($$array_item[-1] eq 'handback') {
2342: $r->print(&mt('[_1] was handed back in response to problem: [_2]',
2343: $filetext,$title));
2344: } else {
2345: # submission style lock
2346: $r->print(&mt('[_1] was submitted in response to problem: [_2]',
2347: $filetext,$title));
2348: }
2349: my %course_description =
2350: &Apache::lonnet::coursedescription($$array_item[1]);
2351: if ( $course_description{'description'} ne '') {
2352: $r->print(&mt('In the course:').' <strong>'.$course_description{'description'}.'</strong><br />');
2353: }
2354: }
2355: }
2356: $r->print(&done(undef,$url));
2357: return 'ok';
2358: }
2359:
2360: sub createdir {
2361: my ($r,$url,$group)=@_;
2362: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
2363: # Display warning in case of directory name cleaning has changed the directory name
2364: if ($newdir ne $env{'form.newdir'}) {
2365: $r->print(
2366: '<p><span class="LC_warning">'
2367: .&mt('Invalid characters')
2368: .'</span><br />'
2369: .&mt('The new directory name was changed from [_1] to [_2].'
2370: ,'<span class="LC_filename">'.$env{'form.newdir'}.'</span>'
2371: ,'<span class="LC_filename">'.$newdir.'</span>')
2372: .'</p>'
2373: );
2374: }
2375:
2376: # Directory name empty?
2377: if ($newdir eq '') {
2378: $r->print(
2379: &Apache::loncommon::confirmwrapper(
2380: &Apache::lonhtmlcommon::confirm_success(
2381: &mt('Error: no directory name was provided.'),1)));
2382: $r->print(&done(undef,$url));
2383: return;
2384: }
2385:
2386: my $portfolio_root = &get_portfolio_root();
2387: my ($dirlistref,$listerror) = &get_dir_list($portfolio_root,undef,$group);
2388: my $found_file = 0;
2389: if (ref($dirlistref) eq 'ARRAY') {
2390: foreach my $line (@{$dirlistref}) {
2391: my ($filename)=split(/\&/,$line,2);
2392: if ($filename eq $newdir){
2393: $found_file = 1;
2394: }
2395: }
2396: }
2397: if ($found_file) {
2398: $r->print(
2399: &Apache::loncommon::confirmwrapper(
2400: &Apache::lonhtmlcommon::confirm_success(
2401: &mt('Unable to create a directory named [_1].'
2402: ,'<span class="LC_filename">'.$newdir.'</span>'),1)
2403: .'<br />'.&mt('A file or directory by that name already exists.')));
2404: } else {
2405: my ($uname,$udom) = &get_name_dom($group);
2406: my $port_path = &get_port_path();
2407: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
2408: $port_path.$env{'form.currentpath'}.$newdir);
2409: if ($result ne 'ok') {
2410: $r->print(
2411: &Apache::loncommon::confirmwrapper(
2412: &Apache::lonhtmlcommon::confirm_success(
2413: &mt('An error occurred ([_1]) while trying to create a new directory [_2].'
2414: ,$result,&display_file()),1)));
2415:
2416: } else {
2417: $r->print(
2418: &Apache::loncommon::confirmwrapper(
2419: &Apache::lonhtmlcommon::confirm_success(
2420: &mt('Directory successfully created'))));
2421: }
2422: }
2423: $r->print(&done(undef,$url));
2424: }
2425:
2426: sub get_portfolio_root {
2427: my ($udom,$uname,$group) = @_;
2428: if (!(defined($udom)) || !(defined($uname))) {
2429: ($uname,$udom) = &get_name_dom($group);
2430: }
2431: my $path = '/userfiles/portfolio';
2432: if (!defined($group)) {
2433: if (defined($env{'form.group'})) {
2434: $group = $env{'form.group'};
2435: }
2436: }
2437: if (defined($group)) {
2438: $path = '/userfiles/groups/'.$group.'/portfolio';
2439: }
2440: return $path;
2441: }
2442:
2443: sub get_group_quota {
2444: my ($group) = @_;
2445: my $group_quota;
2446: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2447: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2448: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
2449: if (%curr_groups) {
2450: my %group_info = &Apache::longroup::get_group_settings(
2451: $curr_groups{$group});
2452: $group_quota = $group_info{'quota'}; #expressed in MB
2453: if ($group_quota) {
2454: $group_quota = 1000 * $group_quota; #expressed in k
2455: }
2456: }
2457: return $group_quota;
2458: }
2459:
2460: sub get_dir_list {
2461: my ($portfolio_root,$path,$group) = @_;
2462: $path ||= $env{'form.currentpath'};
2463: my ($uname,$udom) = &get_name_dom($group);
2464: my $getpropath = 1;
2465: return &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
2466: }
2467:
2468: sub get_name_dom {
2469: my ($group) = @_;
2470: my ($uname,$udom);
2471: if (defined($group)) {
2472: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2473: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
2474: } else {
2475: $udom = $env{'user.domain'};
2476: $uname = $env{'user.name'};
2477: }
2478: return ($uname,$udom);
2479: }
2480:
2481: sub prepend_group {
2482: my ($filename) = @_;
2483: if (defined($env{'form.group'})) {
2484: $filename = $env{'form.group'}.$filename;
2485: }
2486: return $filename;
2487: }
2488:
2489: sub get_namespace {
2490: my $namespace = 'portfolio';
2491: if (defined($env{'form.group'})) {
2492: my ($uname,$udom) = &get_name_dom($env{'form.group'});
2493: $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'};
2494: }
2495: return $namespace;
2496: }
2497:
2498: sub get_port_path {
2499: my $port_path;
2500: if (defined($env{'form.group'})) {
2501: $port_path = "groups/$env{'form.group'}/portfolio";
2502: } else {
2503: $port_path = 'portfolio';
2504: }
2505: return $port_path;
2506: }
2507:
2508: sub missing_priv {
2509: my ($r,$url,$priv) = @_;
2510: my %longtext =
2511: &Apache::lonlocal::texthash(
2512: upload => 'upload files',
2513: delete => 'delete files',
2514: rename => 'rename files',
2515: setacl => 'set access controls for files',
2516: );
2517: my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"');
2518: my $rtnlink = '<a href="'.$url;
2519: if ($url =~ /\?/) {
2520: $rtnlink .= '&';
2521: } else {
2522: $rtnlink .= '?';
2523: }
2524: $rtnlink .= 'currentpath='.$escpath;
2525: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2526: $r->print(&mt('You do not have sufficient privileges to [_1]',
2527: $longtext{$priv}));
2528: if (defined($env{'form.group'})) {
2529: $r->print(' '.&mt("in the group's group portfolio."));
2530: $rtnlink .= &group_args()
2531: } else {
2532: $r->print(' '.&mt('in this portfolio.'));
2533: }
2534: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2535: $r->print('<br />'.$rtnlink);
2536: return;
2537: }
2538:
2539: sub coursegrp_portfolio_header {
2540: my ($cdom,$cnum,$grp_desc)=@_;
2541: my $gpterm = &Apache::loncommon::group_term();
2542: my $ucgpterm = $gpterm;
2543: $ucgpterm =~ s/^(\w)/uc($1)/e;
2544: if ($env{'form.ref'}) {
2545: &Apache::lonhtmlcommon::add_breadcrumb
2546: ({href=>"/adm/coursegroups",
2547: text=>"Groups",
2548: title=>"Course Groups"});
2549: }
2550: &Apache::lonhtmlcommon::add_breadcrumb
2551: ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}",
2552: text=>"$ucgpterm: $grp_desc",
2553: title=>"Go to group's home page"},
2554: {href=>"/adm/coursegrp_portfolio?".&group_args(),
2555: text=>"Group Portfolio",
2556: title=>"Display group portfolio"});
2557: my $output = &Apache::lonhtmlcommon::breadcrumbs(
2558: &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
2559: return $output;
2560: }
2561:
2562: sub get_quota {
2563: my ($group) = @_;
2564: my $disk_quota;
2565: if (defined($group)) {
2566: my $grp_quota = &get_group_quota($group); # quota expressed in k
2567: if ($grp_quota ne '') {
2568: $disk_quota = $grp_quota;
2569: } else {
2570: $disk_quota = 0;
2571: }
2572: } else {
2573: $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'},
2574: $env{'user.domain'}); #expressed in MB
2575: $disk_quota = 1024 * $disk_quota; # convert from MB to kB
2576: }
2577: return $disk_quota;
2578: }
2579:
2580: sub suppress_embed_prompt {
2581: my $suppress_prompt = 0;
2582: if (($env{'request.role'} =~ /^st/) && ($env{'request.course.id'} ne '')) {
2583: if ($env{'course.'.$env{'request.course.id'}.'.suppress_embed_prompt'} eq 'yes') {
2584: $suppress_prompt = 1;
2585: }
2586: }
2587: return $suppress_prompt;
2588: }
2589:
2590: sub embedded_form_elems {
2591: my ($container) = @_;
2592: my $state = <<STATE;
2593: <input type="hidden" name="currentpath" value="$env{'form.currentpath'}" />
2594: <input type="hidden" name="symb" value="$env{'form.symb'}" />
2595: <input type="hidden" name="fieldname" value="$env{'form.fieldname'}" />
2596: <input type="hidden" name="mode" value="$env{'form.mode'}" />
2597: <input type="hidden" name="container" value="$container" />
2598: STATE
2599: if ($env{'form.group'} ne '') {
2600: $state .= '<input type="hidden" name="group" value="'.$env{'form.group'}.'" />'."\n";
2601: }
2602: return $state;
2603: }
2604:
2605: # Find space available in a user's portfolio (convert to bytes)
2606: sub free_space {
2607: my ($group) = @_;
2608: my $disk_quota = &get_quota($group); # Expressed in kB
2609: my ($uname,$udom) = &get_name_dom($group);
2610: my $portfolio_root = &get_portfolio_root();
2611: my $getpropath = 1;
2612: my $current_disk_usage = &Apache::lonnet::diskusage($udom, $uname,
2613: $portfolio_root, $getpropath); # Expressed in kB
2614: my $free_space = 1024 * ($disk_quota - $current_disk_usage);
2615: return $free_space;
2616: }
2617:
2618: sub valid_container {
2619: my ($uname,$udom,$group) = @_;
2620: my $container_prefix;
2621: if ($group ne '') {
2622: $container_prefix = "/uploaded/$udom/$uname/groups/$group/portfolio";
2623: } else {
2624: $container_prefix = "/uploaded/$udom/$uname/portfolio";
2625: }
2626: if ($env{'form.currentpath'}) {
2627: $container_prefix .= $env{'form.currentpath'};
2628: } else {
2629: $container_prefix .= '/';
2630: }
2631: if ($env{'form.container'} =~ m{^\Q$container_prefix\E(.+)$}) {
2632: my $filename = $1;
2633: if ($filename eq &Apache::lonnet::clean_filename($filename)) {
2634: return 1;
2635: }
2636: }
2637: return;
2638: }
2639:
2640: sub invalid_parms {
2641: my ($r,$url,$currentpath) = @_;
2642: my $escpath = &HTML::Entities::encode($currentpath,'&<>"');
2643: my $rtnlink = '<a href="'.$url;
2644: if ($url =~ /\?/) {
2645: $rtnlink .= '&';
2646: } else {
2647: $rtnlink .= '?';
2648: }
2649: $rtnlink .= 'currentpath='.$escpath;
2650: $rtnlink .= '">'.&mt('Return to directory').'</a>';
2651: $r->print('<h3>'.&mt('Action disallowed').'</h3>');
2652: $r->print(&mt('Some of the data included with this request were invalid'));
2653: $r->print('<br />'.$rtnlink);
2654: return;
2655: }
2656:
2657: sub handler {
2658: # this handles file management
2659: my $r = shift;
2660: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
2661: ['selectfile','currentpath','meta','lockinfo','currentfile','action',
2662: 'fieldname','mode','rename','continue','group','access','setnum',
2663: 'cnum','cdom','type','setroles','showversions','ref','symb']);
2664: my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc);
2665: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
2666: $url = $1.$2;
2667: $caller = $2;
2668: }
2669: my ($can_modify,$can_delete,$can_upload,$can_setacl);
2670: if ($caller eq 'coursegrp_portfolio') {
2671: # Needs to be in a course
2672: if (! ($env{'request.course.fn'})) {
2673: # Not in a course
2674: $env{'user.error.msg'}=
2675: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
2676: return HTTP_NOT_ACCEPTABLE;
2677: }
2678: my $earlyout = 0;
2679: my $view_permission =
2680: &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
2681: $env{'form.group'} =~ s/\W//g;
2682: $group = $env{'form.group'};
2683: if ($group ne '') {
2684: ($uname,$udom) = &get_name_dom($group);
2685: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
2686: $group);
2687: if (%curr_groups) {
2688: my %grp_content = &Apache::longroup::get_group_settings(
2689: $curr_groups{$group});
2690: $grp_desc = &unescape($grp_content{'description'});
2691: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
2692: $env{'request.course.id'}.'/'.$group))) {
2693: $portfolio_root = &get_portfolio_root();
2694: } else {
2695: $r->print(&mt('You do not have the privileges required to access the shared files space for this group.'));
2696: $earlyout = 1;
2697: }
2698: } else {
2699: $r->print(&mt('Not a valid group for this course'));
2700: $earlyout = 1;
2701: }
2702: $title = &mt('Group portfolio for [_1]', $group);
2703: } else {
2704: $r->print(&mt('Invalid group'));
2705: $earlyout = 1;
2706: }
2707: if ($earlyout) { return OK; }
2708: if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) {
2709: $can_modify = 1;
2710: $can_delete = 1;
2711: $can_upload = 1;
2712: $can_setacl = 1;
2713: } else {
2714: if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) {
2715: $can_setacl = 1;
2716: }
2717: if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) {
2718: $can_upload = 1;
2719: }
2720: if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) {
2721: $can_modify = 1;
2722: }
2723: if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) {
2724: $can_delete = 1;
2725: }
2726: }
2727: } else {
2728: ($uname,$udom) = &get_name_dom();
2729: $portfolio_root = &get_portfolio_root();
2730: $title = 'My Space';
2731: $can_modify = 1;
2732: $can_delete = 1;
2733: $can_upload = 1;
2734: $can_setacl = 1;
2735: }
2736:
2737: my $port_path = &get_port_path();
2738: &Apache::loncommon::no_cache($r);
2739: &Apache::loncommon::content_type($r,'text/html');
2740: $r->send_http_header;
2741: # Give the LON-CAPA page header
2742: my $brcrum = [{href=>"/adm/portfolio",text=>"Portfolio Manager"}];
2743:
2744: my $js = '<script type="text/javascript"
2745: src="/res/adm/includes/file_upload.js"></script>';
2746:
2747: if ($env{"form.mode"} eq 'selectfile'){
2748: $r->print(&Apache::loncommon::start_page($title, $js,
2749: {'only_body' => 1}));
2750: } elsif ($env{'form.action'} eq 'rolepicker') {
2751: $r->print(&Apache::loncommon::start_page('New role-based condition', $js,
2752: {'no_nav_bar' => 1, }));
2753: } elsif ($caller eq 'coursegrp_portfolio') {
2754: $r->print(&Apache::loncommon::start_page($title, $js));
2755: } else {
2756: $r->print(&Apache::loncommon::start_page($title, $js,
2757: {'bread_crumbs' => $brcrum}));
2758: if (!&Apache::lonnet::usertools_access($uname,$udom,'portfolio')) {
2759: $r->print('<h2>'.&mt('No user portfolio available') .'</h2>'.
2760: &mt('This is a result of one of the following:').'<ul>'.
2761: '<li>'.&mt('The administrator of this domain has disabled portfolio functionality for this specific user.').'</li>'.
2762: '<li>'.&mt('The domain has been configured to disable, by default, portfolio functionality for all users in the domain.').'</li>'.
2763: '</ul>');
2764: $r->print(&Apache::loncommon::end_page());
2765: return OK;
2766: }
2767: }
2768: $r->rflush();
2769: # Check if access to portfolio is blocked by one or more blocking events in courses.
2770: my ($blocked,$blocktext) =
2771: &Apache::loncommon::blocking_status('port',$uname,$udom);
2772: if ($blocked) {
2773: my $evade_block;
2774: # If portfolio display is in a window popped up from a "Select Portfolio Files"
2775: # link in a .task resource, check if access to the task included proctor validation
2776: # of check-in to a slot limited by IP.
2777: # If so, and the slot is between its open and close dates, override the block.
2778: if ($env{'request.course.id'} && $env{'form.symb'}) {
2779: (undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'});
2780: if ($res =~ /\.task$/i) {
2781: my %history =
2782: &Apache::lonnet::restore($env{'form.symb'},$env{'request.course.id'},
2783: $env{'user.domain'},$env{'user.name'});
2784: my $version = $history{'resource.0.version'};
2785: if ($history{'resource.'.$version.'.0.checkedin'}) {
2786: if ($history{'resource.'.$version.'.0.checkedin.slot'}) {
2787: my %slot = &Apache::lonnet::get_slot($history{'resource.'.$version.'.0.checkedin.slot'});
2788: if ($slot{'ip'}) {
2789: if (&Apache::loncommon::check_ip_acc($slot{'ip'})) {
2790: my $now = time;
2791: if (($slot{'slottime'} < $now) && ($slot{'endtime'} > $now)) {
2792: $evade_block = 1;
2793: }
2794: }
2795: }
2796: }
2797: }
2798: }
2799: }
2800: unless ($evade_block) {
2801: $r->print($blocktext);
2802: $r->print(&Apache::loncommon::end_page());
2803: return OK;
2804: }
2805: }
2806: if (($env{'form.currentpath'}) && ($env{'form.currentpath'} ne '/')) {
2807: my $clean_currentpath = '/'.&Apache::loncommon::clean_path($env{'form.currentpath'}).'/';
2808: unless ($env{'form.currentpath'} eq $clean_currentpath) {
2809: &invalid_parms($r,$url);
2810: $r->print(&Apache::loncommon::end_page());
2811: return OK;
2812: }
2813: }
2814: if ($env{'form.container'}) {
2815: unless (&valid_container($uname,$udom,$group)) {
2816: &invalid_parms($r,$url,$env{'form.currentpath'});
2817: $r->print(&Apache::loncommon::end_page());
2818: return OK;
2819: }
2820: }
2821: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
2822: $r->print(
2823: '<p><span class="LC_warning">'
2824: .&mt('No file was selected to upload.')
2825: .'</span><br />'
2826: .&mt('To upload a file, click [_1]Browse...[_2] and select a file, then click [_1]Upload[_2].'
2827: ,'<strong>','</strong>')
2828: .'</p>'
2829: );
2830: }
2831: if ($env{'form.meta'}) {
2832: &open_form($r,$url);
2833: $r->print(&mt('Edit Metadata').'<br />');
2834: &close_form($r,$url);
2835: }
2836: if ($env{'form.uploaddoc.filename'}) {
2837: if ($can_upload) {
2838: &upload($r,$url,$group);
2839: } else {
2840: &missing_priv($r,$url,'upload');
2841: }
2842: } elsif ($env{'form.action'} eq 'process_overwrite') {
2843: if ($can_upload) {
2844: &overwrite($r,$url,$group);
2845: } else {
2846: &missing_priv($r,$url,'existingfile');
2847: }
2848: } elsif ($env{'form.action'} eq 'upload_embedded') {
2849: if ($can_upload) {
2850: my $disk_quota = &get_quota($group);
2851: my $getpropath = 1;
2852: my $current_disk_usage =
2853: &Apache::lonnet::diskusage($udom,$uname,$portfolio_root,$getpropath);
2854: my $container = &HTML::Entities::encode($env{'form.container'},'<>&"');
2855: my $state = &embedded_form_elems($container).
2856: '<input type="hidden" name="action" value="modify_orightml" />';
2857: my ($result,$flag) =
2858: &Apache::loncommon::upload_embedded('portfolio',$port_path,$uname,$udom,
2859: $group,$portfolio_root,$group,$disk_quota,$current_disk_usage,$state,$url);
2860: $r->print($result.&done('Return to directory',$url));
2861: } else {
2862: &missing_priv($r,$url,'upload');
2863: }
2864: } elsif ($env{'form.action'} eq 'modify_orightml') {
2865: if ($can_upload) {
2866: my $result =
2867: &Apache::loncommon::modify_html_refs('portfolio',$port_path,$uname,
2868: $udom,$portfolio_root);
2869: $r->print($result.
2870: &done('Return to directory',$url));
2871: } else {
2872: &missing_priv($r,$url,'upload');
2873: }
2874: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
2875: if ($can_delete) {
2876: &delete_confirmed($r,$url,$group);
2877: } else {
2878: &missing_priv($r,$url,'delete');
2879: }
2880: } elsif ($env{'form.action'} eq 'delete') {
2881: if ($can_delete) {
2882: &delete($r,$url,$group);
2883: } else {
2884: &missing_priv($r,$url,'delete');
2885: }
2886: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
2887: if ($can_delete) {
2888: &delete_dir_confirmed($r,$url,$group);
2889: } else {
2890: &missing_priv($r,$url,'delete');
2891: }
2892: } elsif ($env{'form.action'} eq 'deletedir') {
2893: if ($can_delete) {
2894: &delete_dir($r,$url);
2895: } else {
2896: &missing_priv($r,$url,'delete');
2897: }
2898: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
2899: if ($can_modify) {
2900: &rename_confirmed($r,$url,$group);
2901: } else {
2902: &missing_priv($r,$url,'rename');
2903: }
2904: } elsif ($env{'form.rename'}) {
2905: $env{'form.selectfile'} = $env{'form.rename'};
2906: $env{'form.action'} = 'rename';
2907: if ($can_modify) {
2908: &rename($r,$url,$group);
2909: } else {
2910: &missing_priv($r,$url,'rename');
2911: }
2912: } elsif ($env{'form.access'}) {
2913: $env{'form.selectfile'} = $env{'form.access'};
2914: if (!defined($env{'form.action'})) {
2915: $env{'form.action'} = 'chgaccess';
2916: }
2917: &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'});
2918: } elsif (($env{'form.action'} eq 'chgaccess') ||
2919: ($env{'form.action'} eq 'chgconditions')) {
2920: if ($can_setacl) {
2921: &update_access($r,$url,$group,$port_path);
2922: } else {
2923: &missing_priv($r,$url,'setacl');
2924: }
2925: } elsif ($env{'form.action'} eq 'rolepicker') {
2926: if ($can_setacl) {
2927: &role_options_window($r);
2928: } else {
2929: &missing_priv($r,$url,'setacl');
2930: }
2931: } elsif ($env{'form.createdir'}) {
2932: if ($can_upload) {
2933: &createdir($r,$url,$group);
2934: } else {
2935: &missing_priv($r,$url,'upload');
2936: }
2937: } elsif ($env{'form.lockinfo'}) {
2938: &lock_info($r,$url,$group);
2939: } else {
2940: if ($env{'form.action'} eq 'cancel_overwrite') {
2941: if ($can_upload) {
2942: my $formname = 'existingfile';
2943: my $fname = &Apache::lonnet::clean_filename($env{'form.filename'});
2944: $env{'form.'.$formname.'.filename'} = $fname;
2945: my $subdir = $port_path.$env{'form.currentpath'};
2946: $subdir =~ s{(/)$}{};
2947: &Apache::lonnet::userfileupload($formname,'canceloverwrite',$subdir);
2948: }
2949: }
2950: my $current_path='/';
2951: if ($env{'form.currentpath'}) {
2952: $current_path = $env{'form.currentpath'};
2953: }
2954: if ($caller eq 'coursegrp_portfolio') {
2955: &Apache::lonhtmlcommon::clear_breadcrumbs();
2956: $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
2957: }
2958: my ($dirlistref,$listerror) =
2959: &get_dir_list($portfolio_root,$current_path,$group);
2960: if ($listerror eq 'no_such_dir'){
2961: # two main reasons for this:
2962: # 1) never been here, so directory structure not created
2963: # 2) back-button navigation after deleting a directory
2964: if ($current_path eq '/'){
2965: &Apache::lonnet::mkdiruserfile($uname,$udom,
2966: &get_port_path());
2967: } else {
2968: # some directory that snuck in get rid of the directory
2969: # from the recent pulldown, just in case
2970: &Apache::lonhtmlcommon::remove_recent('portfolio',
2971: [$current_path]);
2972: $current_path = '/'; # force it back to the root
2973: }
2974: # now grab the directory list again, for the first time
2975: ($dirlistref,$listerror) =
2976: &get_dir_list($portfolio_root,$current_path,$group);
2977: }
2978: # need to know if directory is empty so it can be removed if desired
2979: my $is_empty;
2980: if ($listerror eq 'empty') {
2981: $is_empty = 1;
2982: } elsif (ref($dirlistref) eq 'ARRAY') {
2983: if ((scalar(@{$dirlistref}) == 2) && ($dirlistref->[0] =~ /^\.+\&/)
2984: && ($dirlistref->[1] =~ /^\.+\&/)) {
2985: $is_empty = 1;
2986: }
2987: }
2988: &display_common($r,$url,$current_path,$is_empty,$dirlistref,
2989: $can_upload,$group);
2990: &display_directory($r,$url,$current_path,$is_empty,$dirlistref,$group,
2991: $can_upload,$can_modify,$can_delete,$can_setacl);
2992: }
2993: $r->print(&Apache::loncommon::end_page());
2994: return OK;
2995: }
2996:
2997: 1;
2998: __END__
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