--- loncom/interface/lonindexer.pm	2006/09/29 18:21:43	1.153
+++ loncom/interface/lonindexer.pm	2007/03/02 23:17:59	1.157
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.153 2006/09/29 18:21:43 albertel Exp $
+# $Id: lonindexer.pm,v 1.157 2007/03/02 23:17:59 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -54,6 +54,7 @@ use Apache::File;
 use Apache::lonlocal;
 use Apache::lonsource();
 use GDBM_File;
+use LONCAPA qw(:match);
 
 # ---------------------------------------- variables used throughout the module
 my %hash; # global user-specific gdbm file
@@ -366,7 +367,7 @@ function gothere(val) {
 </script>
 ENDHEADER
 
-        my ($headerdom)=($uri=~/^\/res\/(\w+)\//);
+        my ($headerdom)=($uri=~m{^/res/($match_domain)/});
 	$r->print(&Apache::loncommon::start_page('Browse Resources',$js,
 						 {'domain' => $headerdom,}));
 # - Evaluate actions from previous page (both cumulatively and chronologically)
@@ -679,7 +680,7 @@ sub get_list {
 	$uri=~s/\/+/\//g;
 	foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {
 	    my @ratpart=split(/\:/,$_);
-	    push @list,$ratpart[1];
+	    push(@list,&LONCAPA::map::qtescape($ratpart[1]));
 	} 
 	$hash{'dirlist_files_'.$luri} = join("\n",@list);
     } else {
@@ -688,7 +689,7 @@ sub get_list {
 	$hash{'dirlist_files_'.$luri} = join("\n",@list);
 	$hash{'dirlist_timestamp_files_'.$luri} = time;
     }
-    return @list=&match_ext($r,@list);
+    return @list=&match_ext($r,@list);    
 }
 
 sub dynmetaread {
@@ -798,7 +799,8 @@ sub display_line {
     my $i=0;
     while ($i<=11) {
 	$tabtag=join('',$tabtag,"<td>&nbsp;</td>")
-	    if $hash{'display_attrs_'.$i} == 1;
+	    if ($i != 9 &&
+		$hash{'display_attrs_'.$i} == 1);
 	$i++;
     }
     my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
@@ -1199,9 +1201,9 @@ sub showpreview {
        $output='<font size="-2">'.$output.'</font>';
     } elsif ($embstyle eq 'img') {
        $output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />';
-    } elsif ($filelink=~/^\/res\/(\w+)\/(\w+)\//) {
+    } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) {
        $output='<img  alt="'.&mt('Preview').'" src="http://'.
-                 $Apache::lonnet::hostname{&Apache::lonnet::homeserver($2,$1)}.
+                 &Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)).
                  '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
     }
     return $output;