--- loncom/interface/portfolio.pm	2004/08/24 07:26:04	1.27
+++ loncom/interface/portfolio.pm	2004/08/24 20:57:12	1.30
@@ -161,7 +161,7 @@ sub displayActions {
 
 my $dirptr=16384;
 sub display_directory {
-    my ($r,$current_path,$dir_list)=@_;
+    my ($r,$current_path,$is_empty,$dir_list)=@_;
     my $iconpath= $r->dir_config('lonIconsURL') . "/";
     $r->print('<table border="0" cellspacing="2" cellpadding="2"><tr valign="middle">');
     $r->print('<td bgcolor="#ccddaa" align="center">');
@@ -180,7 +180,7 @@ sub display_directory {
     $r->print($displayOut);
     $r->print('</td></tr></table>');
     my @tree = split (/\//,$current_path);
-    $r->print('<font size="+2">'.&make_anchor('/','/'));
+    $r->print('<font size="+2">'.&make_anchor('portfolio','/').'/');
     if (@tree > 1){
         my $newCurrentPath = '';
         for (my $i = 1; $i< @tree; $i++){
@@ -194,6 +194,16 @@ sub display_directory {
 	      &Apache::lonhtmlcommon::select_recent('portfolio','currentpath',
 						    'this.form.submit();'));
     $r->print("</form>");
+    if ($is_empty){
+        $displayOut = '<form method="post" action="/adm/portfolio">'.
+        '<input type="hidden" name="action" value="deletedir" />'.
+        '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'.
+        '<input type="hidden" name="selectfile" value="" />'.
+        '<input type="hidden" name="currentpath" value="'.$current_path.'" />'.
+        '</form>';
+        
+        $r->print($displayOut);
+    }else{
     $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
             '<tr><th>Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
     my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio/$current_path/";
@@ -241,6 +251,7 @@ sub display_directory {
 #    $r->print('</td>><td>');
 #   $r->print(&display_actions($current_path, $currentFile, $isEmpty));
     $r->print('</table></form>');
+    }
 }
 
 sub open_form {
@@ -294,12 +305,36 @@ sub delete_confirmed {
 					       $ENV{'form.currentpath'}.
 					       $ENV{'form.selectfile'});
     if ($result ne 'ok') {
-	$r->print('<font color="red"> An errror occured ('.$result.
+	$r->print('<font color="red"> An error occured ('.$result.
 		  ') while trying to delete '.&display_file().'</font><br />');
     }
     $r->print(&done());
 }
 
+sub delete_dir {
+    my ($r)=@_;
+    &open_form($r);
+    $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>');
+    &close_form($r);
+} 
+
+sub delete_dir_confirmed {
+    my ($r)=@_;
+    my $directory_name = $ENV{'form.currentpath'};
+    $r->print('<br />'.$directory_name.'<br />');
+    $directory_name =~ m/\/$/;
+    $directory_name = $`;
+    my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'},
+					       $ENV{'user.domain'},'portfolio'.
+					       $directory_name);
+    if ($result ne 'ok') {
+	$r->print('<font color="red"> An error occured (dir) ('.$result.
+#		  ') while trying to delete '.&display_file().'</font><br />');
+		  ') while trying to delete '.$directory_name.'</font><br />');
+    }
+    $r->print(&done());
+}
+
 sub rename {
     my ($r)=@_;
     &open_form($r);
@@ -345,10 +380,17 @@ sub upload {
 
 sub createdir {
     my ($r)=@_;
-    #FIXME 1) bad dirnames ( '/' etc)
-    #      2) file exists in place of dir (errormessage needs improvement)
+    #FIXME 1) file exists in place of dir (errormessage needs improvement)
+    my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'});
+    if ($newdir eq '') {
+	$r->print('<font color="red">'.
+		  &mt("Error: no valid directory name was provided.").
+		  '</font><br />');
+	$r->print(&done());
+	return;
+    } 
     my $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'},
-	     $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.newdir'});
+	     $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$newdir);
     if ($result ne 'ok') {
 	$r->print('<font color="red"> An errror occured ('.$result.
 		  ') while trying to create a new directory '.&display_file().'</font><br />');
@@ -378,6 +420,10 @@ sub handler {
 	&delete_confirmed($r);
     } elsif ($ENV{'form.action'} eq 'delete') {
 	&delete($r);
+    } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) {
+    &delete_dir_confirmed($r);
+    } elsif ($ENV{'form.action'} eq 'deletedir'){
+    &delete_dir($r);
     } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) {
 	&rename_confirmed($r);
     } elsif ($ENV{'form.action'} eq 'rename') {
@@ -399,15 +445,11 @@ sub handler {
     
 	# need to know if directory is empty so it can be removed if desired
 	my $is_empty=(@dir_list == 2);
-   
-	&display_directory($r,$current_path,\@dir_list);
-
-    }
-
+    &display_directory($r,$current_path,$is_empty,\@dir_list);
     $r->print("</body>\n</html>\n");
     $r->rflush();
     return OK;
+    }
 }
-
 1;
 __END__