Annotation of loncom/interface/portfolio.pm, revision 1.64
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;
1.16 banghart 32:
33: # receives a file name and path stub from username/userfiles/portfolio/
34: # returns an anchor tag consisting encoding filename and currentpath
1.23 albertel 35: sub make_anchor {
1.57 banghart 36: my ($filename, $current_path, $current_mode, $field_name) = @_;
37: my $anchor = '<a href="/adm/portfolio?selectfile='.$filename.'¤tpath='.$current_path.'&mode='.$current_mode.'&fieldname='.$field_name.'">'.$filename.'</a>';
1.8 albertel 38: return $anchor;
1.6 banghart 39: }
1.24 albertel 40: my $dirptr=16384;
1.48 banghart 41: sub display_common {
1.30 banghart 42: my ($r,$current_path,$is_empty,$dir_list)=@_;
1.18 banghart 43: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.20 banghart 44: $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
45: $r->print('<td bgcolor="#ccddaa" align="center">');
46: my $displayOut = '<form method="post" enctype="multipart/form-data">';
1.50 banghart 47: $displayOut .= '<input name="uploaddoc" type="file" />'.
1.24 albertel 48: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
1.50 banghart 49: '<input type="hidden" name="action" value="'.$ENV{"form.action"}.'" />'.
50: '<input type="hidden" name="fieldname" value="'.$ENV{"form.fieldname"}.'" />'.
1.57 banghart 51: '<input type="hidden" name="mode" value="'.$ENV{"form.mode"}.'" />'.
1.20 banghart 52: '<input type="submit" name="storeupl" value="Upload" />'.
53: '</form>';
54: $r->print($displayOut);
1.22 albertel 55: $r->print('</td></tr><tr><td bgcolor="#ccddaa" align="center">');
1.24 albertel 56: $displayOut = '<form method="post">';
57: $displayOut .= '<input name="newdir" type="input" />'.
58: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
1.50 banghart 59: '<input type="hidden" name="action" value="'.$ENV{"form.action"}.'" />'.
60: '<input type="hidden" name="fieldname" value="'.$ENV{"form.fieldname"}.'" />'.
1.57 banghart 61: '<input type="hidden" name="mode" value="'.$ENV{"form.mode"}.'" />'.
1.22 albertel 62: '<input type="submit" name="createdir" value="'.&mt("Create Directory").'" />'.
63: '</form>';
64: $r->print($displayOut);
65: $r->print('</td></tr></table>');
1.24 albertel 66: my @tree = split (/\//,$current_path);
1.57 banghart 67: $r->print('<font size="+2">'.&make_anchor('portfolio','/',$ENV{"form.mode"},$ENV{"form.fieldname"}).'/');
1.19 banghart 68: if (@tree > 1){
69: my $newCurrentPath = '';
70: for (my $i = 1; $i< @tree; $i++){
71: $newCurrentPath .= $tree[$i].'/';
1.57 banghart 72: $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath, $ENV{"form.mode"},$ENV{"form.fieldname"}).'/');
1.19 banghart 73: }
74: }
75: $r->print('</font>');
1.24 albertel 76: &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path);
1.58 banghart 77: $r->print('<br /><form method=post action="/adm/portfolio?mode='.$ENV{"form.mode"}.'&fieldname='.$ENV{"form.fieldname"}.'">'.
1.22 albertel 78: &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
79: 'this.form.submit();'));
1.21 banghart 80: $r->print("</form>");
1.48 banghart 81: }
82: sub display_directory {
83: my ($r,$current_path,$is_empty,$dir_list)=@_;
84: my $iconpath= $r->dir_config('lonIconsURL') . "/";
85: my $display_out;
1.64 ! banghart 86: my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash ($ENV{'user.domain'},$ENV{'user.name'});
1.45 banghart 87: if ($is_empty && ($current_path ne '/')) {
1.48 banghart 88: $display_out = '<form method="post" action="/adm/portfolio">'.
1.30 banghart 89: '<input type="hidden" name="action" value="deletedir" />'.
90: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
91: '<input type="hidden" name="selectfile" value="" />'.
92: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
93: '</form>';
94:
1.48 banghart 95: $r->print($display_out);
1.31 albertel 96: return;
97: }
1.18 banghart 98: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
1.22 albertel 99: '<tr><th>Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
1.39 banghart 100: my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path";
1.64 ! banghart 101: $r->print('<form method="post" action="/adm/portfolio">');
1.26 albertel 102: foreach my $line (sort
103: {
104: my ($afile)=split('&',$a,2);
105: my ($bfile)=split('&',$b,2);
106: return (lc($afile) cmp lc($bfile));
107: } (@$dir_list)) {
1.18 banghart 108: #$strip holds directory/file name
109: #$dom
1.23 albertel 110: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
111: if (($filename ne '.') && ($filename ne '..')) {
112: if ($dirptr&$testdir) {
1.19 banghart 113: $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
114: $r->print('<td>Go to ...</td>');
1.57 banghart 115: $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'</td>');
1.19 banghart 116: $r->print('</tr>');
1.23 albertel 117: } else {
1.22 albertel 118: $r->print('<tr bgcolor="#CCCCFF">');
1.64 ! banghart 119: if (exists $locked_files{$current_path.$filename}){
! 120: $r->print('<td>Locked</td>');
! 121: } else {
! 122: $r->print('<td>Delete<input type="checkbox" name="selectfile" value="'.$filename.'" />
! 123: <a href="/adm/portfolio?rename='.$filename.'&currentpath='.$current_path.'">Rename</a>
! 124: </td>');
! 125: }
1.22 albertel 126: $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
1.23 albertel 127: $r->print('<td><a href="'.$href_location.$filename.'">'.
1.39 banghart 128: $filename.'</a></td>');
1.22 albertel 129: $r->print('<td>'.$size.'</td>');
130: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
1.19 banghart 131: $r->print('</tr>');
132: }
1.18 banghart 133: }
134: }
135: # <tr bgcolor="#FFAA99"> pink bg
136: # <tr bgcolor="#CCCCFF"> blue bg
1.24 albertel 137: # $r->print(&display_directory($current_path, $currentFile, @dir_list));
1.18 banghart 138: # $r->print('</td>><td>');
1.24 albertel 139: # $r->print(&display_actions($current_path, $currentFile, $isEmpty));
1.64 ! banghart 140: $r->print('</table>
! 141: <input type="submit" name="doit" value="Delete Checked Files" />
! 142: <input type="hidden" name="action" value="delete" />
! 143: <input type="hidden" name="currentpath" value="'.$current_path.'" />
! 144: </form>');
1.24 albertel 145: }
1.47 banghart 146: sub display_file_select {
147: my ($r,$current_path,$is_empty,$dir_list)=@_;
148: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.48 banghart 149: my $display_out;
1.61 banghart 150: my $checked_files = &Apache::lonnet::files_in_path($ENV{'user.name'}, $ENV{'form.currentpath'});
151: foreach my $key (keys %$checked_files) {
152: &Apache::lonnet::logthis("a key is $key $$checked_files{$key} is the value");
153: }
1.47 banghart 154: if ($is_empty && ($current_path ne '/')) {
1.48 banghart 155: $display_out = '<form method="post" action="/adm/portfolio">'.
1.47 banghart 156: '<input type="hidden" name="action" value="deletedir" />'.
157: '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
158: '<input type="hidden" name="selectfile" value="" />'.
159: '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
1.48 banghart 160:
1.47 banghart 161: '</form>';
162:
1.48 banghart 163: $r->print($display_out);
1.47 banghart 164: return;
165: }
166: $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
167: '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
168: my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path";
1.48 banghart 169: $r->print('<form method="post" name="checkselect" action="/adm/portfolio">');
1.47 banghart 170: foreach my $line (sort
171: {
172: my ($afile)=split('&',$a,2);
173: my ($bfile)=split('&',$b,2);
174: return (lc($afile) cmp lc($bfile));
175: } (@$dir_list)) {
176: #$strip holds directory/file name
177: #$dom
178: my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1.61 banghart 179: $filename =~ s/\s+$//;
1.47 banghart 180: if (($filename ne '.') && ($filename ne '..')) {
181: if ($dirptr&$testdir) {
182: $r->print('<tr bgcolor="#FFAA99"><td><img src="'.$iconpath.'folder_closed.gif"></td>');
183: $r->print('<td>Go to ...</td>');
1.57 banghart 184: $r->print('<td>'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'</td>');
1.47 banghart 185: $r->print('</tr>');
186: } else {
187: $r->print('<tr bgcolor="#CCCCFF">');
1.61 banghart 188: $r->print('<td><input type="checkbox" name="selectedfile" value="'.$filename.'"');
189: if ($$checked_files{$filename} eq 'selected') {
190: $r->print("CHECKED");
191: &Apache::lonnet::logthis("checked");
192: } else {
193: &Apache::lonnet::logthis("not checked $$checked_files{$filename} $filename");
194: }
195: $r->print('></td>');
1.47 banghart 196: $r->print('<td><img src="'.$iconpath.'unknown.gif"></td>');
197: $r->print('<td><a href="'.$href_location.$filename.'">'.
198: $filename.'</a></td>');
199: $r->print('<td>'.$size.'</td>');
200: $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
201: $r->print('</tr>');
202: }
203: }
204: }
1.48 banghart 205: $r->print('</table>
1.60 banghart 206: <input type="hidden" name="continue" value="true">
207: <input type="hidden" name="fieldname" value="'.$ENV{'form.fieldname'}.'">
208: <input type="hidden" name="mode" value="selectfile">
209: <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br />
1.48 banghart 210: <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" />
211: <input type="hidden" name="currentpath" value="'.$current_path.'" />
212: </form>');
1.47 banghart 213: }
1.24 albertel 214:
215: sub open_form {
216: my ($r)=@_;
217: $r->print('<form method="post" action="/adm/portfolio">');
218: $r->print('<input type="hidden" name="action" value="'.
219: $ENV{'form.action'}.'" />');
220: $r->print('<input type="hidden" name="confirmed" value="1" />');
221: $r->print('<input type="hidden" name="selectfile" value="'.
222: $ENV{'form.selectfile'}.'" />');
223: $r->print('<input type="hidden" name="currentpath" value="'.
224: $ENV{'form.currentpath'}.'" />');
225: }
226:
227: sub close_form {
228: my ($r)=@_;
229: $r->print('<p><input type="submit" value="'.&mt('Continue').
230: '" /></p></form>');
231: $r->print('<form action="/adm/portfolio" method="POST">
232: <p>
233: <input type="hidden" name="currentpath" value="'.
234: $ENV{'form.currentpath'}.'" />
235: <input type="submit" value="'.&mt('Cancel').'" />
236: </p></form>');
237:
238: }
239:
240: sub display_file {
1.27 albertel 241: my ($path,$filename)=@_;
242: if (!defined($path)) { $path=$ENV{'form.currentpath'}; }
243: if (!defined($filename)) { $filename=$ENV{'form.selectfile'}; }
244: return '<tt>'.$path.$filename.'</tt>';
1.24 albertel 245: }
246:
247: sub done {
1.25 albertel 248: return ('<h3><a href="/adm/portfolio?currentpath='.
1.50 banghart 249: $ENV{'form.currentpath'}.
250: '&fieldname='.$ENV{'form.fieldname'}.
1.57 banghart 251: '&mode='.$ENV{'form.mode'}.
1.50 banghart 252: '">'.&mt('Done').'</a></h3>');
1.24 albertel 253: }
254:
255: sub delete {
256: my ($r)=@_;
1.55 banghart 257: my @check;
258: my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'};
1.56 banghart 259: if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'} ) eq 'true') {
1.55 banghart 260: $r->print ("The file is locked and cannot be deleted.<br />");
261: $r->print(&done());
262: } else {
263: &open_form($r);
264: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
265: &close_form($r);
266: }
1.24 albertel 267: }
268:
269: sub delete_confirmed {
270: my ($r)=@_;
271: my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
272: $ENV{'user.domain'},'portfolio'.
273: $ENV{'form.currentpath'}.
274: $ENV{'form.selectfile'});
275: if ($result ne 'ok') {
1.30 banghart 276: $r->print('<font color="red"> An error occured ('.$result.
1.25 albertel 277: ') while trying to delete '.&display_file().'</font><br />');
1.24 albertel 278: }
279: $r->print(&done());
280: }
281:
1.30 banghart 282: sub delete_dir {
283: my ($r)=@_;
284: &open_form($r);
285: $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
286: &close_form($r);
287: }
288:
289: sub delete_dir_confirmed {
290: my ($r)=@_;
291: my $directory_name = $ENV{'form.currentpath'};
292: $directory_name =~ m/\/$/;
293: $directory_name = $`;
294: my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
295: $ENV{'user.domain'},'portfolio'.
296: $directory_name);
1.32 banghart 297:
1.30 banghart 298: if ($result ne 'ok') {
299: $r->print('<font color="red"> An error occured (dir) ('.$result.
300: ') while trying to delete '.$directory_name.'</font><br />');
1.32 banghart 301: } else {
1.41 banghart 302: # now remove from recent
303: # $r->print('<br /> removing '.$directory_name.'<br /');
1.42 banghart 304: &Apache::lonhtmlcommon::remove_recent('portfolio',[$directory_name.'/']);
1.32 banghart 305: my @dirs = split m!/!, $directory_name;
306:
307: # $directory_name =~ m/^(\/*\/)(\/*.)$/;
308: $directory_name='/';
309: for (my $i=1; $i < (@dirs - 1); $i ++){
310: $directory_name .= $dirs[$i].'/';
311: }
312: $ENV{'form.currentpath'} = $directory_name;
1.30 banghart 313: }
314: $r->print(&done());
315: }
316:
1.24 albertel 317: sub rename {
318: my ($r)=@_;
1.64 ! banghart 319: my $file_name = $ENV{'form.currentpath'}.$ENV{'form.rename'};
1.56 banghart 320: if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'}) eq 'true') {
1.55 banghart 321: $r->print ("The file is locked and cannot be renamed.<br />");
322: $r->print(&done());
323: } else {
324: &open_form($r);
325: $r->print('<p>'.&mt('Rename').' '.&display_file().' to
326: <input name="filenewname" type="input" size="50" />?</p>');
327: &close_form($r);
328: }
1.24 albertel 329: }
330:
331: sub rename_confirmed {
332: my ($r)=@_;
1.27 albertel 333: my $filenewname=&Apache::lonnet::clean_filename($ENV{'form.filenewname'});
334: if ($filenewname eq '') {
335: $r->print('<font color="red">'.
336: &mt("Error: no valid filename was provided to rename to.").
337: '</font><br />');
338: $r->print(&done());
339: return;
340: }
341: my $result=
342: &Apache::lonnet::renameuserfile($ENV{'user.name'},$ENV{'user.domain'},
343: 'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.selectfile'},
1.59 banghart 344: 'portfolio'.$ENV{'form.currentpath'}.$filenewname);
1.27 albertel 345: if ($result ne 'ok') {
346: $r->print('<font color="red"> An errror occured ('.$result.
347: ') while trying to rename '.&display_file().' to '.
348: &display_file(undef,$filenewname).'</font><br />');
349: }
350: $r->print(&done());
351: }
1.47 banghart 352: sub select_files {
353: my ($r)=@_;
1.60 banghart 354: if ($ENV{'form.continue'} eq 'true') {
355: # here we update the selections for the currentpath
356: # eventually, have to handle removing those not checked, but . . .
357: my @items=&Apache::loncommon::get_env_multiple('form.selectedfile');
358: &Apache::lonnet::save_selected_files($ENV{'user.name'}, $ENV{'form.currentpath'}, @items);
1.62 banghart 359: } else {
360: if ($ENV{'form.currentpath'} eq '/') {
361: #empty the file for a fresh start
362: # &Apache::lonnet::clear_selected_files($ENV{'user.name'});
363: }
364: }
365: my @files = &Apache::lonnet::files_not_in_path($ENV{'user.name'}, $ENV{'form.currentpath'});
366: my $java_files = join ",", @files;
367: if ($java_files) {
368: $java_files.=',';
1.60 banghart 369: }
1.63 banghart 370: my $javascript =(<<ENDSMP);
1.48 banghart 371: <script language='javascript'>
372: function finishSelect() {
1.62 banghart 373: ENDSMP
1.63 banghart 374: $javascript .= 'fileList = "'.$java_files.'";';
375: $javascript .= (<<ENDSMP);
1.49 banghart 376: for (i=0;i<document.forms.checkselect.length;i++) {
377: if (document.forms.checkselect[i].checked){
1.54 banghart 378: fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ;
1.49 banghart 379: }
380: }
381: opener.document.forms.lonhomework.
382: ENDSMP
1.63 banghart 383: $javascript .= $ENV{'form.fieldname'};
384: $javascript .= (<<ENDSMP);
1.49 banghart 385: .value=fileList;
1.48 banghart 386: self.close();
387: }
388: </script>
389: ENDSMP
1.63 banghart 390: $r->print($javascript);
1.47 banghart 391: $r->print("<h1>Select portfolio files</h1>
392: Check as many as you wish in response to the essay problem.<br />");
1.61 banghart 393: $r->print("<strong>Files selected from other directories:</strong><br />");
1.60 banghart 394: foreach (&Apache::lonnet::files_not_in_path($ENV{'user.name'}, $ENV{'form.currentpath'})) {
395: $r->print($_."<br />");
396: }
1.47 banghart 397: }
1.24 albertel 398: sub upload {
399: my ($r)=@_;
1.33 banghart 400: my $fname=$ENV{'form.uploaddoc.filename'};
1.38 banghart 401: my $filesize = (length($ENV{'form.uploaddoc'})) / 1000; #express in k (1024?)
402: my $disk_quota = 20000; # expressed in k
1.34 banghart 403: $fname=&Apache::lonnet::clean_filename($fname);
404: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
1.33 banghart 405: $ENV{'user.name'}).
406: '/userfiles/portfolio';
1.38 banghart 407: # Fixme --- Move the checking for existing file to LOND error return
1.34 banghart 408: my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
409: $ENV{'user.domain'},
410: $ENV{'user.name'},$portfolio_root);
411: my $found_file = 0;
1.33 banghart 412: foreach my $line (@dir_list) {
1.34 banghart 413: my ($filename)=split(/\&/,$line,2);
1.33 banghart 414: if ($filename eq $fname){
415: $found_file = 1;
416: }
417: }
1.38 banghart 418: my $current_disk_usage = &Apache::lonnet::diskusage($ENV{'user.domain'}, $ENV{'user.name'},$portfolio_root);
419: if (($current_disk_usage + $filesize) > $disk_quota){
420: $r->print('<font color="red">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes</strong>. Disk quota will be exceeded.'.
421: '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
422: }
423: elsif ($found_file){
1.33 banghart 424: $r->print('<font color="red">Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$ENV{'form.currentpath'}.'</strong></font>'.
425: '<br />To upload, rename or delete existing '.$fname.' in '.$ENV{'form.currentpath'});
426: } else {
427: my $result=&Apache::lonnet::userfileupload('uploaddoc','',
428: 'portfolio'.$ENV{'form.currentpath'});
429: if ($result !~ m|^/uploaded/|) {
1.34 banghart 430: $r->print('<font color="red"> An errror occured ('.$result.
431: ') while trying to upload '.&display_file().'</font><br />');
1.33 banghart 432: }
1.25 albertel 433: }
434: $r->print(&done());
435: }
436:
437: sub createdir {
438: my ($r)=@_;
1.28 albertel 439: my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
440: if ($newdir eq '') {
1.37 banghart 441: $r->print('<font color="red">'.
442: &mt("Error: no directory name was provided.").
443: '</font><br />');
444: $r->print(&done());
445: return;
1.28 albertel 446: }
1.37 banghart 447: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
448: $ENV{'user.name'}).
449: '/userfiles/portfolio';
450: my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'},
451: $ENV{'user.domain'},
452: $ENV{'user.name'},$portfolio_root);
453: my $found_file = 0;
454: foreach my $line (@dir_list) {
455: my ($filename)=split(/\&/,$line,2);
456: if ($filename eq $newdir){
457: $found_file = 1;
458: }
459: }
460: if ($found_file){
461: $r->print('<font color="red"> Unable to create a directory named <strong>'.$newdir.
462: ' </strong>a file or directory by that name already exists.</font><br />');
463: } else {
464: my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
465: $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$newdir);
466: if ($result ne 'ok') {
467: $r->print('<font color="red"> An errror occured ('.$result.
468: ') while trying to create a new directory '.&display_file().'</font><br />');
469: }
1.24 albertel 470: }
471: $r->print(&done());
472: }
473:
474: sub handler {
475: # this handles file management
476: my $r = shift;
1.47 banghart 477: my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
1.33 banghart 478: $ENV{'user.name'}).
479: '/userfiles/portfolio';
1.24 albertel 480: &Apache::loncommon::no_cache($r);
481: &Apache::loncommon::content_type($r,'text/html');
482: $r->send_http_header;
483: # Give the LON-CAPA page header
484: $r->print('<html><head><title>'.
485: &mt('Portfolio Manager').
486: "</title></head>\n".
487: &Apache::loncommon::bodytag('Portfolio Manager'));
488: $r->rflush();
489: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
490: ['selectfile','currentpath',
1.64 ! banghart 491: 'currentfile','action','fieldname','mode','rename']);
1.40 banghart 492: if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){
493: $r->print('<font color="red"> No file was selected to upload.'.
494: 'To upload a file, click <strong>Browse...</strong>'.
495: ', select a file, then click <strong>Upload</strong>,</font>');
496: }
1.24 albertel 497: if ($ENV{'form.uploaddoc.filename'}) {
498: &upload($r);
1.27 albertel 499: } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) {
500: &delete_confirmed($r);
1.24 albertel 501: } elsif ($ENV{'form.action'} eq 'delete') {
1.27 albertel 502: &delete($r);
1.30 banghart 503: } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
1.31 albertel 504: &delete_dir_confirmed($r);
1.30 banghart 505: } elsif ($ENV{'form.action'} eq 'deletedir'){
1.31 albertel 506: &delete_dir($r);
1.27 albertel 507: } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
508: &rename_confirmed($r);
1.64 ! banghart 509: } elsif ($ENV{'form.rename'}) {
! 510: $ENV{'form.selectfile'} = $ENV{'form.rename'};
! 511: $ENV{'form.action'} = 'rename';
1.24 albertel 512: &rename($r);
1.25 albertel 513: } elsif ($ENV{'form.createdir'}) {
514: &createdir($r);
1.24 albertel 515: } else {
516: my $current_path='/';
517: if ($ENV{'form.currentpath'}) {
518: $current_path = $ENV{'form.currentpath'};
519: }
1.43 banghart 520: my @dir_list=&Apache::lonnet::dirlist($current_path,
1.27 albertel 521: $ENV{'user.domain'},
522: $ENV{'user.name'},$portfolio_root);
1.46 albertel 523: if ($dir_list[0] eq 'no_such_dir'){
524: # two main reasons for this:
525: # 1) never been here, so directory structure not created
526: # 2) back-button navigation after deleting a directory
527: if ($current_path eq '/'){
1.43 banghart 528: &Apache::lonnet::mkdiruserfile($ENV{'user.name'},
1.46 albertel 529: $ENV{'user.domain'},'portfolio');
530: } else {
531: # some directory that snuck in get rid of the directory
532: # from the recent pulldown, just in case
533: &Apache::lonhtmlcommon::remove_recent('portfolio',
534: [$current_path]);
535: $current_path = '/'; # force it back to the root
536: }
537: # now grab the directory list again, for the first time
538: @dir_list=&Apache::lonnet::dirlist($current_path,
539: $ENV{'user.domain'},
540: $ENV{'user.name'},$portfolio_root);
1.43 banghart 541: }
1.46 albertel 542: # need to know if directory is empty so it can be removed if desired
543: my $is_empty=(@dir_list == 2);
1.48 banghart 544: &display_common($r,$current_path,$is_empty,\@dir_list);
1.51 matthew 545: if ($ENV{"form.mode"} eq 'selectfile'){
1.50 banghart 546: &select_files($r);
547: &display_file_select($r,$current_path,$is_empty,\@dir_list);
548: } else {
549: &display_directory($r,$current_path,$is_empty,\@dir_list);
550: }
1.46 albertel 551: $r->print("</body>\n</html>\n");
552: return OK;
1.30 banghart 553: }
1.2 banghart 554: }
1.1 banghart 555: 1;
556: __END__
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