Annotation of loncom/interface/portfolio.pm, revision 1.99
1.3 banghart 1: # Copyright Michigan State University Board of Trustees
2: #
3: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
4: #
5: # LON-CAPA is free software; you can redistribute it and/or modify
6: # it under the terms of the GNU General Public License as published by
7: # the Free Software Foundation; either version 2 of the License, or
8: # (at your option) any later version.
9: #
10: # LON-CAPA is distributed in the hope that it will be useful,
11: # but WITHOUT ANY WARRANTY; without even the implied warranty of
12: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13: # GNU General Public License for more details.
14: #
15: # You should have received a copy of the GNU General Public License
16: # along with LON-CAPA; if not, write to the Free Software
17: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: #
19: # /home/httpd/html/adm/gpl.txt
20: #
21: # http://www.lon-capa.org/
22: #
23:
1.1 banghart 24: package Apache::portfolio;
25: use strict;
26: use Apache::Constants qw(:common :http);
1.2 banghart 27: use Apache::loncommon;
1.1 banghart 28: use Apache::lonnet;
1.2 banghart 29: use Apache::lontexconvert;
30: use Apache::lonfeedback;
31: use Apache::lonlocal;
1.82 albertel 32: use Apache::lonnet;
1.99 ! raeburn 33: use Apache::longroup;
1.16 banghart 34:
35: # receives a file name and path stub from username/userfiles/portfolio/
36: # returns an anchor tag consisting encoding filename and currentpath
1.23 albertel 37: sub make_anchor {
1.94 raeburn 38: my ($url, $filename, $current_path, $current_mode, $field_name,
39: $continue_select,$group) = @_;
1.83 banghart 40: if ($continue_select ne 'true') {$continue_select = 'false'};
1.94 raeburn 41: my $anchor = '<a href="'.$url.'?selectfile='.$filename.'¤tpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name;
42: if (defined($group)) {
43: $anchor .= '&group='.$group;
44: }
45: $anchor .= '">'.$filename.'</a>';
1.8 albertel 46: return $anchor;
1.6 banghart 47: }
1.24 albertel 48: my $dirptr=16384;
1.48 banghart 49: sub display_common {
1.94 raeburn 50: my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_;
51: my $groupitem;
52: my $namespace = &get_namespace($group);
53: my $port_path = &get_port_path($group);
54: if (defined($group)) {
55: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
56: }
1.18 banghart 57: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.88 albertel 58: my %text=&Apache::lonlocal::texthash('upload' => 'Upload',
59: 'upload_label' =>
60: 'Upload file to current directory:',
61: 'createdir' => 'Create Subdirectory',
62: 'createdir_label' =>
63: 'Create subdirectory in current directory:');
64: $r->print(<<"TABLE");
65: <table border="0" cellspacing="2" cellpadding="2">
66: <form method="post" enctype="multipart/form-data">
67: <tr valign="middle">
68: <td bgcolor="#ccddaa" align="right">
69: $text{'upload_label'}
70: </td>
1.94 raeburn 71: <td bgcolor="#ccddaa" align="left">$groupitem
1.88 albertel 72: <input name="uploaddoc" type="file" />
73: <input type="hidden" name="currentpath" value="$current_path" />
74: <input type="hidden" name="action" value="$env{"form.action"}" />
75: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
76: <input type="hidden" name="mode" value="$env{"form.mode"}" />
77: <input type="submit" name="storeupl" value="$text{'upload'}" />
78: </td>
79: </tr>
80: </form>
81: <form method="post">
82: <tr>
83: <td bgcolor="#ccddaa" align="right">
84: $text{'createdir_label'}
85: </td>
86: <td bgcolor="#ccddaa" align="left">
1.94 raeburn 87: <input name="newdir" type="input" />$groupitem
1.88 albertel 88: <input type="hidden" name="currentpath" value="$current_path" />
89: <input type="hidden" name="action" value="$env{"form.action"}" />
90: <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" />
91: <input type="hidden" name="mode" value="$env{"form.mode"}" />
92: <input type="submit" name="createdir" value="$text{'createdir'}" />
93: </td>
94: </tr>
95: </form>
96: </table>
97: TABLE
1.24 albertel 98: my @tree = split (/\//,$current_path);
1.94 raeburn 99: $r->print('<font size="+2">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/');
1.19 banghart 100: if (@tree > 1){
101: my $newCurrentPath = '';
102: for (my $i = 1; $i< @tree; $i++){
103: $newCurrentPath .= $tree[$i].'/';
1.94 raeburn 104: $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/');
1.19 banghart 105: }
106: }
107: $r->print('</font>');
1.94 raeburn 108: &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
109: $r->print('<br /><form method=post action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"});
110: if (defined($group)) {
111: $r->print('&group='.$group);
112: }
113: $r->print('">'.
114: &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
1.22 albertel 115: 'this.form.submit();'));
1.21 banghart 116: $r->print("</form>");
1.48 banghart 117: }
118: sub display_directory {
1.94 raeburn 119: my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_;
1.48 banghart 120: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.94 raeburn 121: my ($groupitem,$groupecho);
1.48 banghart 122: my $display_out;
1.77 banghart 123: my $select_mode;
124: my $checked_files;
1.94 raeburn 125: my $port_path = &get_port_path($group);
126: my ($uname,$udom) = &get_name_dom($group);
127: my $namespace = &get_namespace($group);
128: if (defined($group)) {
129: $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
130: $groupecho = '&group='.$group;
131: }
132: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash ($namespace,$udom,$uname);
1.82 albertel 133: if ($env{"form.mode"} eq 'selectfile'){
1.77 banghart 134: &select_files($r);
1.94 raeburn 135: $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
1.77 banghart 136: $select_mode = 'true';
137: }
1.45 banghart 138: if ($is_empty && ($current_path ne '/')) {
1.94 raeburn 139: $display_out = '<form method="post" action="'.$url.'">'.$groupitem.
1.30 banghart 140: '<input type="hidden" name="action" value="deletedir" />'.
141: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
142: '<input type="hidden" name="selectfile" value="" />'.
143: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
144: '</form>';
145:
1.48 banghart 146: $r->print($display_out);
1.31 albertel 147: return;
148: }
1.77 banghart 149: if ($select_mode eq 'true') {
150: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
151: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
1.94 raeburn 152: $r->print('<form method="post" name="checkselect" action="'.$url.'">');
1.77 banghart 153: } else {
154: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
1.70 banghart 155: '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
1.94 raeburn 156: $r->print('<form method="post" action="'.$url.'">');
157: }
158: if (defined($group)) {
159: $r->print("\n".$groupitem."\n");
1.77 banghart 160: }
1.94 raeburn 161: my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
162: my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
1.26 albertel 163: foreach my $line (sort
164: {
165: my ($afile)=split('&',$a,2);
166: my ($bfile)=split('&',$b,2);
167: return (lc($afile) cmp lc($bfile));
168: } (@$dir_list)) {
1.18 banghart 169: #$strip holds directory/file name
170: #$dom
1.23 albertel 171: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1.77 banghart 172: $filename =~ s/\s+$//;
1.93 albertel 173: if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
1.23 albertel 174: if ($dirptr&$testdir) {
1.77 banghart 175: if ($select_mode eq 'true'){
176: $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
1.64 banghart 177: } else {
1.77 banghart 178: $r->print('<tr bgcolor="#FFAA99"><td colspan="2"><img src="'.$iconpath.'folder_closed.gif"></td>');
1.64 banghart 179: }
1.47 banghart 180: $r->print('<td>Go to ...</td>');
1.94 raeburn 181: $r->print('<td>'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</td>');
1.47 banghart 182: $r->print('</tr>');
183: } else {
184: $r->print('<tr bgcolor="#CCCCFF">');
1.77 banghart 185: if ($select_mode eq 'true'){
1.83 banghart 186: $r->print('<td><input type="checkbox" name="checkfile" value="'.$filename.'"');
1.77 banghart 187: if ($$checked_files{$filename} eq 'selected') {
188: $r->print("CHECKED");
189: }
190: $r->print('></td>');
191: } else {
192: if (exists $locked_files{$current_path.$filename}){
1.94 raeburn 193: $r->print('<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>');
1.77 banghart 194: } else {
1.89 albertel 195: my $cat='<img alt="'.&mt('Catalog Information').
196: '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />';
1.77 banghart 197: $r->print('<td><input type="checkbox" name="selectfile" value="'.$filename.'" />
1.94 raeburn 198: <a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.$groupecho.'">Rename</a></td>
1.89 albertel 199: <td><a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>
1.77 banghart 200: </td>');
201: }
1.61 banghart 202: }
1.91 albertel 203: $r->print('<td><img src="'.&Apache::loncommon::icon($filename).'"></td>');
1.47 banghart 204: $r->print('<td><a href="'.$href_location.$filename.'">'.
205: $filename.'</a></td>');
206: $r->print('<td>'.$size.'</td>');
207: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
208: $r->print('</tr>');
209: }
210: }
211: }
1.77 banghart 212: if ($select_mode eq 'true') {
213: $r->print('</table>
1.60 banghart 214: <input type="hidden" name="continue" value="true">
1.82 albertel 215: <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'">
1.60 banghart 216: <input type="hidden" name="mode" value="selectfile">
217: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
1.48 banghart 218: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
219: <input type="hidden" name="currentpath" value="'.$current_path.'" />
1.77 banghart 220: </form>');
221: } else {
222: $r->print('</table>
223: <input type="submit" name="doit" value="Delete Checked Files" />
224: <input type="hidden" name="action" value="delete" />
225: <input type="hidden" name="currentpath" value="'.$current_path.'" />
226: </form>');
227: }
1.47 banghart 228: }
1.72 banghart 229:
1.24 albertel 230: sub open_form {
1.94 raeburn 231: my ($r,$url)=@_;
1.65 banghart 232: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.94 raeburn 233: $r->print('<form method="post" action="'.$url.'">');
1.24 albertel 234: $r->print('<input type="hidden" name="action" value="'.
1.82 albertel 235: $env{'form.action'}.'" />');
1.24 albertel 236: $r->print('<input type="hidden" name="confirmed" value="1" />');
1.65 banghart 237: foreach (@files) {
238: $r->print('<input type="hidden" name="selectfile" value="'.
239: $_.'" />');
240: }
1.24 albertel 241: $r->print('<input type="hidden" name="currentpath" value="'.
1.82 albertel 242: $env{'form.currentpath'}.'" />');
1.24 albertel 243: }
244:
245: sub close_form {
1.94 raeburn 246: my ($r,$url,$group)=@_;
247: $r->print('<p><input type="submit" value="'.&mt('Continue').'" />');
248: if (defined($group)) {
249: $r->print("\n".'<input type="hidden" name="group" value="'.
250: $group.'" />');
251: }
252: $r->print('</p></form>');
253: $r->print('<form action="'.$url.'" method="POST">
1.24 albertel 254: <p>
255: <input type="hidden" name="currentpath" value="'.
1.94 raeburn 256: $env{'form.currentpath'}.'" />');
257: if (defined($group)) {
258: $r->print("\n".'<input type="hidden" name="group" value="'.
259: $group.'" />');
260: }
261: $r->print("\n".' <input type="submit" value="'.&mt('Cancel').'" />
262: </p></form>');
1.24 albertel 263: }
264:
265: sub display_file {
1.27 albertel 266: my ($path,$filename)=@_;
1.65 banghart 267: my $display_file_text;
1.82 albertel 268: if (!defined($path)) { $path=$env{'form.currentpath'}; }
1.65 banghart 269: if (!defined($filename)) {
1.82 albertel 270: $filename=$env{'form.selectfile'};
1.65 banghart 271: $display_file_text = '<tt>'.$path.$filename.'</tt>';
272: } elsif (ref($filename) eq "ARRAY") {
273: foreach (@$filename) {
1.66 banghart 274: $display_file_text .= '<tt>'.$path.$_.'</tt><br />';
1.65 banghart 275: }
276: } elsif (ref($filename) eq "SCALAR") {
277: $display_file_text = '<tt>'.$path.$filename.'</tt>';
278: }
279: return $display_file_text;
1.24 albertel 280: }
281:
282: sub done {
1.94 raeburn 283: my ($message,$url,$group)=@_;
1.76 banghart 284: unless (defined $message) {
285: $message='Done';
286: }
1.94 raeburn 287: my $result = '<h3><a href="'.$url.'?currentpath='.
288: $env{'form.currentpath'}.
289: '&fieldname='.$env{'form.fieldname'}.
290: '&mode='.$env{'form.mode'};
291: if (defined($group)) {
292: $result .= '&group='.$group;
293: }
294: $result .= '">'.&mt($message).'</a></h3>';
295: return $result;
1.24 albertel 296: }
297:
298: sub delete {
1.94 raeburn 299: my ($r,$url,$group)=@_;
1.55 banghart 300: my @check;
1.82 albertel 301: my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
1.65 banghart 302: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
1.94 raeburn 303: my ($uname,$udom) = &get_name_dom($group);
304: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.55 banghart 305: $r->print ("The file is locked and cannot be deleted.<br />");
1.94 raeburn 306: $r->print(&done('Back',$url,$group));
1.55 banghart 307: } else {
1.66 banghart 308: if (scalar(@files)) {
1.94 raeburn 309: &open_form($r,$url);
1.66 banghart 310: $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>');
1.94 raeburn 311: &close_form($r,$url,$group);
1.66 banghart 312: } else {
313: $r->print("No file was checked to delete.<br />");
1.94 raeburn 314: $r->print(&done(undef,$url,$group));
1.66 banghart 315: }
1.55 banghart 316: }
1.24 albertel 317: }
318:
319: sub delete_confirmed {
1.94 raeburn 320: my ($r,$url,$group)=@_;
1.65 banghart 321: my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
322: my $result;
1.94 raeburn 323: my ($uname,$udom) = &get_name_dom($group);
324: my $port_path = &get_port_path($group);
1.65 banghart 325: foreach my $delete_file (@files) {
1.94 raeburn 326: $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.82 albertel 327: $env{'form.currentpath'}.
1.65 banghart 328: $delete_file);
329: if ($result ne 'ok') {
1.30 banghart 330: $r->print('<font color="red"> An error occured ('.$result.
1.65 banghart 331: ') while trying to delete '.&display_file(undef, $delete_file).'</font><br />');
332: }
1.24 albertel 333: }
1.94 raeburn 334: $r->print(&done(undef,$url,$group));
1.24 albertel 335: }
336:
1.30 banghart 337: sub delete_dir {
1.94 raeburn 338: my ($r,$url,$group)=@_;
339: &open_form($r,$url);
1.30 banghart 340: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
1.94 raeburn 341: &close_form($r,$url,$group);
1.30 banghart 342: }
343:
344: sub delete_dir_confirmed {
1.94 raeburn 345: my ($r,$url,$group)=@_;
1.82 albertel 346: my $directory_name = $env{'form.currentpath'};
1.81 albertel 347: $directory_name =~ s|/$||; # remove any trailing slash
1.94 raeburn 348: my ($uname,$udom) = &get_name_dom($group);
349: my $namespace = &get_namespace($group);
350: my $port_path = &get_port_path($group);
351: my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
1.30 banghart 352: $directory_name);
1.32 banghart 353:
1.30 banghart 354: if ($result ne 'ok') {
355: $r->print('<font color="red"> An error occured (dir) ('.$result.
356: ') while trying to delete '.$directory_name.'</font><br />');
1.32 banghart 357: } else {
1.41 banghart 358: # now remove from recent
359: # $r->print('<br /> removing '.$directory_name.'<br /');
1.94 raeburn 360: &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']);
1.32 banghart 361: my @dirs = split m!/!, $directory_name;
362:
363: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
364: $directory_name='/';
365: for (my $i=1; $i < (@dirs - 1); $i ++){
366: $directory_name .= $dirs[$i].'/';
367: }
1.82 albertel 368: $env{'form.currentpath'} = $directory_name;
1.30 banghart 369: }
1.94 raeburn 370: $r->print(&done(undef,$url,$group));
1.30 banghart 371: }
372:
1.24 albertel 373: sub rename {
1.94 raeburn 374: my ($r,$url,$group)=@_;
1.82 albertel 375: my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
1.94 raeburn 376: my ($uname,$udom) = &get_name_dom($group);
377: if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
1.55 banghart 378: $r->print ("The file is locked and cannot be renamed.<br />");
1.94 raeburn 379: $r->print(&done(undef,$url,$group));
1.55 banghart 380: } else {
1.94 raeburn 381: &open_form($r,$url);
1.55 banghart 382: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
383: <input name="filenewname" type="input" size="50" />?</p>');
1.94 raeburn 384: &close_form($r,$url,$group);
1.55 banghart 385: }
1.24 albertel 386: }
387:
388: sub rename_confirmed {
1.94 raeburn 389: my ($r,$url,$group)=@_;
1.82 albertel 390: my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
1.94 raeburn 391: my ($uname,$udom) = &get_name_dom($group);
392: my $port_path = &get_port_path($group);
1.27 albertel 393: if ($filenewname eq '') {
394: $r->print('<font color="red">'.
395: &mt("Error: no valid filename was provided to rename to.").
396: '</font><br />');
1.94 raeburn 397: $r->print(&done(undef,$url,$group));
1.27 albertel 398: return;
399: }
400: my $result=
1.94 raeburn 401: &Apache::lonnet::renameuserfile($uname,$udom,
402: $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
403: $port_path.$env{'form.currentpath'}.$filenewname);
1.27 albertel 404: if ($result ne 'ok') {
405: $r->print('<font color="red"> An errror occured ('.$result.
406: ') while trying to rename '.&display_file().' to '.
407: &display_file(undef,$filenewname).'</font><br />');
408: }
1.82 albertel 409: if ($filenewname ne $env{'form.filenewname'}) {
410: $r->print("The new file name was changed from:<br /><strong>".$env{'form.filenewname'}."</strong> to <strong>$filenewname </strong>");
1.66 banghart 411: }
1.94 raeburn 412: $r->print(&done(undef,$url,$group));
1.27 albertel 413: }
1.47 banghart 414: sub select_files {
1.94 raeburn 415: my ($r,$group)=@_;
1.82 albertel 416: if ($env{'form.continue'} eq 'true') {
1.60 banghart 417: # here we update the selections for the currentpath
418: # eventually, have to handle removing those not checked, but . . .
1.83 banghart 419: my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
420: if (scalar(@items)){
1.85 banghart 421: &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
1.83 banghart 422: }
1.62 banghart 423: } else {
424: #empty the file for a fresh start
1.83 banghart 425: &Apache::lonnet::clear_selected_files($env{'user.name'});
1.62 banghart 426: }
1.82 albertel 427: my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
1.62 banghart 428: my $java_files = join ",", @files;
429: if ($java_files) {
430: $java_files.=',';
1.60 banghart 431: }
1.63 banghart 432: my $javascript =(<<ENDSMP);
1.48 banghart 433: <script language='javascript'>
434: function finishSelect() {
1.62 banghart 435: ENDSMP
1.63 banghart 436: $javascript .= 'fileList = "'.$java_files.'";';
437: $javascript .= (<<ENDSMP);
1.49 banghart 438: for (i=0;i<document.forms.checkselect.length;i++) {
439: if (document.forms.checkselect[i].checked){
1.54 banghart 440: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1.49 banghart 441: }
442: }
443: opener.document.forms.lonhomework.
444: ENDSMP
1.82 albertel 445: $javascript .= $env{'form.fieldname'};
1.63 banghart 446: $javascript .= (<<ENDSMP);
1.49 banghart 447: .value=fileList;
1.48 banghart 448: self.close();
449: }
450: </script>
451: ENDSMP
1.63 banghart 452: $r->print($javascript);
1.47 banghart 453: $r->print("<h1>Select portfolio files</h1>
1.88 albertel 454: Check as many as you wish in response to the problem.<br />");
455: my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
456: if (@otherfiles) {
457: $r->print("<strong>Files selected from other directories:</strong><br />");
458: foreach my $file (@otherfiles) {
459: $r->print($file."<br />");
460: }
1.60 banghart 461: }
1.47 banghart 462: }
1.24 albertel 463: sub upload {
1.94 raeburn 464: my ($r,$url,$group)=@_;
1.82 albertel 465: my $fname=$env{'form.uploaddoc.filename'};
466: my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
1.38 banghart 467: my $disk_quota = 20000; # expressed in k
1.34 banghart 468: $fname=&Apache::lonnet::clean_filename($fname);
1.94 raeburn 469:
470: my $portfolio_root=&get_portfolio_root($group);
471: my ($uname,$udom) = &get_name_dom($group);
472: my $port_path = &get_port_path($group);
1.38 banghart 473: # Fixme --- Move the checking for existing file to LOND error return
1.94 raeburn 474: my @dir_list=&get_dir_list($portfolio_root,$group);
1.34 banghart 475: my $found_file = 0;
1.76 banghart 476: my $locked_file = 0;
1.33 banghart 477: foreach my $line (@dir_list) {
1.76 banghart 478: my ($file_name)=split(/\&/,$line,2);
479: if ($file_name eq $fname){
1.33 banghart 480: $found_file = 1;
1.94 raeburn 481: if (&Apache::lonnet::is_locked($env{'form.currentpath'}.$file_name,$udom,$uname) eq 'true') {
1.76 banghart 482: $locked_file = 1;
483: }
1.33 banghart 484: }
485: }
1.94 raeburn 486: my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root);
1.87 albertel 487: if (($current_disk_usage + $filesize) > $disk_quota){
1.86 albertel 488: $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.'.
1.38 banghart 489: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
1.94 raeburn 490: $r->print(&done('Back',$url,$group));
1.38 banghart 491: }
1.76 banghart 492: elsif ($found_file){
493: if ($locked_file){
1.94 raeburn 494: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></font>'.
1.76 banghart 495: '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
1.94 raeburn 496: $r->print(&done('Back',$url,$group));
1.76 banghart 497: } else {
1.94 raeburn 498: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></font>'.
499: '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
500: $r->print(&done('Back',$url,$group));
1.76 banghart 501: }
1.33 banghart 502: } else {
503: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
1.94 raeburn 504: $port_path.$env{'form.currentpath'});
1.33 banghart 505: if ($result !~ m|^/uploaded/|) {
1.34 banghart 506: $r->print('<font color="red"> An errror occured ('.$result.
507: ') while trying to upload '.&display_file().'</font><br />');
1.94 raeburn 508: $r->print(&done('Back',$url,$group));
1.76 banghart 509: } else {
1.94 raeburn 510: $r->print(&done(undef,$url,$group));
1.33 banghart 511: }
1.25 albertel 512: }
513: }
1.80 banghart 514: sub lock_info {
1.94 raeburn 515: my ($r,$url,$group) = @_;
516: my ($uname,$udom) = &get_name_dom($group);
517: my %current_permissions = &Apache::lonnet::dump('file_permissions',$udom,$uname);
1.84 banghart 518: my $file_name = $env{'form.lockinfo'};
1.85 banghart 519: foreach my $key(keys(%current_permissions)) {
1.84 banghart 520: if ($file_name eq $key) {
1.85 banghart 521: foreach my $array_item (@{$current_permissions{$key}}) {
522: if (ref($array_item)) {
523: $r->print('<strong>'.$key.'</strong> was submitted in response to problem: <strong>'.
524: &Apache::lonnet::gettitle($$array_item[0]).'</strong><br />');
525: my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
526: $r->print('In the course: <strong>'.$course_description{'description'}.'</strong><br />');
527: # $r->print('the third is '.$$array_item[2].'<br>');
528: # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
529: }
530: }
1.84 banghart 531: }
532: }
1.94 raeburn 533: $r->print(&done('Back',$url,$group));
1.80 banghart 534: return 'ok';
535: }
1.25 albertel 536: sub createdir {
1.94 raeburn 537: my ($r,$url,$group)=@_;
1.82 albertel 538: my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
1.28 albertel 539: if ($newdir eq '') {
1.37 banghart 540: $r->print('<font color="red">'.
541: &mt("Error: no directory name was provided.").
542: '</font><br />');
1.94 raeburn 543: $r->print(&done(undef,$url,$group));
1.37 banghart 544: return;
1.94 raeburn 545: }
546: my $portfolio_root = &get_portfolio_root($group);
547: my @dir_list=&get_dir_list($portfolio_root,$group);
1.37 banghart 548: my $found_file = 0;
549: foreach my $line (@dir_list) {
550: my ($filename)=split(/\&/,$line,2);
551: if ($filename eq $newdir){
552: $found_file = 1;
553: }
554: }
555: if ($found_file){
556: $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir.
557: ' </strong>a file or directory by that name already exists.</font><br />');
558: } else {
1.94 raeburn 559: my ($uname,$udom) = &get_name_dom($group);
560: my $port_path = &get_port_path($group);
561: my $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
562: $port_path.$env{'form.currentpath'}.$newdir);
1.37 banghart 563: if ($result ne 'ok') {
564: $r->print('<font color="red"> An errror occured ('.$result.
565: ') while trying to create a new directory '.&display_file().'</font><br />');
566: }
1.24 albertel 567: }
1.82 albertel 568: if ($newdir ne $env{'form.newdir'}) {
569: $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");
1.67 banghart 570: }
1.94 raeburn 571: $r->print(&done(undef,$url,$group));
572: }
573:
574: sub get_portfolio_root {
575: my ($group) = @_;
576: my ($portfolio_root,$udom,$uname,$path);
577: ($uname,$udom) = &get_name_dom($group);
578: if (defined($group)) {
579: $path = '/userfiles/groups/'.$group.'/portfolio';
580: } else {
581: $path = '/userfiles/portfolio';
582: }
583: return (&Apache::loncommon::propath($udom,$uname).$path);
584: }
585:
586: sub get_dir_list {
587: my ($portfolio_root,$group) = @_;
588: my ($uname,$udom) = &get_name_dom($group);
589: return &Apache::lonnet::dirlist($env{'form.currentpath'},
590: $udom,$uname,$portfolio_root);
591: }
592:
593: sub get_name_dom {
594: my ($group) = @_;
595: my ($uname,$udom);
596: if (defined($group)) {
597: $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
598: $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
599: } else {
600: $udom = $env{'user.domain'};
601: $uname = $env{'user.name'};
602: }
603: return ($uname,$udom);
604: }
605:
606: sub get_namespace {
607: my ($group) = @_;
608: my $namespace = 'portfolio';
609: if (defined($group)) {
610: my ($uname,$udom) = &get_name_dom($group);
611: $namespace .= '_'.$udom.'_'.$uname.'_'.$group;
612: }
613: return $namespace;
614: }
615:
616: sub get_port_path {
617: my ($group) = @_;
618: my $port_path;
619: if (defined($group)) {
620: $port_path = "groups/$group/portfolio";
621: } else {
622: $port_path = 'portfolio';
623: }
624: return $port_path;
1.24 albertel 625: }
626:
627: sub handler {
628: # this handles file management
629: my $r = shift;
1.73 banghart 630: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.94 raeburn 631: ['selectfile','currentpath','meta','lockinfo','currentfile',
632: 'action','fieldname','mode','rename','continue','group']);
633: my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title);
634: if ($r->uri =~ m|^(/adm/)([^/]+)|) {
635: $url = $1.$2;
636: $caller = $2;
637: }
638: if ($caller eq 'coursegrp_portfolio') {
639: # Needs to be in a course
640: if (! ($env{'request.course.fn'})) {
641: # Not in a course
642: $env{'user.error.msg'}=
643: "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
644: return HTTP_NOT_ACCEPTABLE;
645: }
646: my $earlyout = 0;
647: my $view_permission = &Apache::lonnet::allowed('vcg',
648: $env{'request.course.id'});
649: $group = $env{'form.group'};
650: $group =~ s/\W//g;
651: if ($group) {
652: ($uname,$udom) = &get_name_dom($group);
1.99 ! raeburn 653: my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
1.98 albertel 654: $group);
655: if (%curr_groups) {
1.94 raeburn 656: if (($view_permission) || (&Apache::lonnet::allowed('rgf',
657: $env{'request.course.id'}.'/'.$group))) {
658: $portfolio_root = &get_portfolio_root($group);
659: } else {
660: $r->print('You do not have the privileges required to access the shared files space for this group');
661: $earlyout = 1;
662: }
663: } else {
664: $r->print('Not a valid group for this course');
665: $earlyout = 1;
666: }
667: $title = &mt('Group files').' for '.$group;
668: } else {
669: $r->print('Invalid group');
670: $earlyout = 1;
671: }
672: if ($earlyout) { return OK; }
673: } else {
674: ($uname,$udom) = &get_name_dom();
675: $portfolio_root = &get_portfolio_root();
676: $title = &mt('Portfolio Manager');
677: }
678:
1.24 albertel 679: &Apache::loncommon::no_cache($r);
680: &Apache::loncommon::content_type($r,'text/html');
681: $r->send_http_header;
682: # Give the LON-CAPA page header
1.82 albertel 683: if ($env{"form.mode"} eq 'selectfile'){
1.96 albertel 684: $r->print(&Apache::loncommon::start_page($title,undef,
1.97 albertel 685: {'only_body' => 1}));
1.74 banghart 686: } else {
1.97 albertel 687: $r->print(&Apache::loncommon::start_page($title));
1.74 banghart 688: }
1.24 albertel 689: $r->rflush();
1.88 albertel 690: if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
1.40 banghart 691: $r->print('<font color="red"> No file was selected to upload.'.
692: 'To upload a file, click <strong>Browse...</strong>'.
693: ', select a file, then click <strong>Upload</strong>,</font>');
694: }
1.82 albertel 695: if ($env{'form.meta'}) {
1.94 raeburn 696: &open_form($r,$url);
1.82 albertel 697: # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'}));
1.70 banghart 698: $r->print('Edit the meta data<br />');
1.94 raeburn 699: &close_form($r,$url,$group);
1.70 banghart 700: }
1.82 albertel 701: if ($env{'form.store'}) {
1.70 banghart 702: }
703:
1.82 albertel 704: if ($env{'form.uploaddoc.filename'}) {
1.94 raeburn 705: &upload($r,$url,$group);
1.82 albertel 706: } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
1.94 raeburn 707: &delete_confirmed($r,$url,$group);
1.82 albertel 708: } elsif ($env{'form.action'} eq 'delete') {
1.94 raeburn 709: &delete($r,$url,$group);
1.82 albertel 710: } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
1.94 raeburn 711: &delete_dir_confirmed($r,$url,$group);
1.82 albertel 712: } elsif ($env{'form.action'} eq 'deletedir'){
1.94 raeburn 713: &delete_dir($r,$url,$group);
1.82 albertel 714: } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
1.94 raeburn 715: &rename_confirmed($r,$url,$group);
1.82 albertel 716: } elsif ($env{'form.rename'}) {
717: $env{'form.selectfile'} = $env{'form.rename'};
718: $env{'form.action'} = 'rename';
1.94 raeburn 719: &rename($r,$url,$group);
1.82 albertel 720: } elsif ($env{'form.createdir'}) {
1.94 raeburn 721: &createdir($r,$url,$group);
1.82 albertel 722: } elsif ($env{'form.lockinfo'}) {
1.94 raeburn 723: &lock_info($r,$url,$group);
1.24 albertel 724: } else {
725: my $current_path='/';
1.82 albertel 726: if ($env{'form.currentpath'}) {
727: $current_path = $env{'form.currentpath'};
1.24 albertel 728: }
1.94 raeburn 729: my @dir_list=&get_dir_list($portfolio_root,$group);
1.46 albertel 730: if ($dir_list[0] eq 'no_such_dir'){
731: # two main reasons for this:
732: # 1) never been here, so directory structure not created
733: # 2) back-button navigation after deleting a directory
734: if ($current_path eq '/'){
1.94 raeburn 735: &Apache::lonnet::mkdiruserfile($uname,$udom,'portfolio');
1.46 albertel 736: } else {
737: # some directory that snuck in get rid of the directory
738: # from the recent pulldown, just in case
739: &Apache::lonhtmlcommon::remove_recent('portfolio',
740: [$current_path]);
741: $current_path = '/'; # force it back to the root
742: }
743: # now grab the directory list again, for the first time
744: @dir_list=&Apache::lonnet::dirlist($current_path,
1.94 raeburn 745: $udom,$uname,$portfolio_root);
1.43 banghart 746: }
1.46 albertel 747: # need to know if directory is empty so it can be removed if desired
748: my $is_empty=(@dir_list == 2);
1.94 raeburn 749: &display_common($r,$url,$current_path,$is_empty,\@dir_list,$group);
750: &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group);
1.95 albertel 751: $r->print(&Apache::loncommon::end_page());
1.30 banghart 752: }
1.90 albertel 753: return OK;
1.2 banghart 754: }
1.1 banghart 755: 1;
756: __END__
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