--- loncom/interface/lonindexer.pm	2003/12/22 18:58:26	1.82
+++ loncom/interface/lonindexer.pm	2004/01/05 15:02:43	1.86
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.82 2003/12/22 18:58:26 www Exp $
+# $Id: lonindexer.pm,v 1.86 2004/01/05 15:02:43 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,21 +25,6 @@
 #
 # http://www.lon-capa.org/
 #
-# YEAR=1999
-# 5/21/99, 5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14 Gerd Kortemeyer)
-# 11/23 Gerd Kortemeyer
-# YEAR=2000
-# 07/20-08/04 H.K. Ng
-# YEAR=2001
-# 05/9-05/19/2001 H. K. Ng
-# 05/21/2001 H. K. Ng
-# 05/23/2001 H. K. Ng
-# 6/26,7/8 H. K. Ng
-# 8/14 H. K. Ng
-# 11/30 Matthew Hall
-# YEAR=2002
-# 6/29/2002 H. K. Ng
-#
 ###
 
 ###############################################################################
@@ -61,6 +46,7 @@ package Apache::lonindexer;
 use strict;
 use Apache::lonnet();
 use Apache::loncommon();
+use Apache::lonhtmlcommon();
 use Apache::Constants qw(:common);
 use Apache::lonmeta;
 use Apache::File;
@@ -83,20 +69,6 @@ my @Only = ();
 my @Omit = ();
 
 
-# ------------------------------------------------------- Puts directory header
-
-sub crumbs {
-    my $uri=shift;
-    my $output='<br /><tt><b><font size="+2">/';
-    my $path='/';
-    foreach (split('/',$uri)) {
-	unless ($_) { next; }
-	$path.=$_.'/';
-	$output.='<a href="'.$path.'">'.$_.'</a>/';
-    }
-    return $output.'</font></b></tt><br />';
-}
-
 # ----------------------------- Handling routine called via Apache and mod_perl
 sub handler {
     my $r = shift;
@@ -473,7 +445,9 @@ $groupimportbutton
 </form>
 END
 # ---------------------------------------------------------------- Bread crumbs
-        $r->print(&crumbs($uri));
+        $r->print(&Apache::lonhtmlcommon::crumbs($uri));
+# ------------------------------------------------------ Remember where we were
+	&Apache::loncommon::storeresurl($uri);
 # ----------------- output starting row to the indexed file/directory hierarchy
         my $titleclr="#ddffff";
 #        $r->print(&initdebug());
@@ -821,12 +795,7 @@ sub display_line {
             return OK if ($skip > 0);
         }
 	# Set the icon for the file
-	my $iconname = "unknown.gif";
-	my $embstyle = &Apache::loncommon::fileembstyle($curfext);
-	# The unless conditional that follows is a bit of overkill
-	$iconname = $curfext.".gif" unless
-	    (!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn');
-	#
+	my $iconname = &Apache::loncommon::icon($listname);
 	$r->print("<tr valign='$valign' bgcolor=$fileclr><td nowrap>");
 	my $metafile = grep /^\Q$filecom[0]\E\.meta\&/, @list;
 	my $title;
@@ -882,7 +851,7 @@ sub display_line {
 		      ".gif border='0' />\n") if $rem > 0;
 	}
 
-	$r->print("<img src=$iconpath$iconname border='0' />\n");
+	$r->print("<img src='$iconname' border='0' />\n");
 	$r->print (" <a href=\"javascript:openWindow('".$filelink.
 		   "', 'previewfile', '450', '500', 'no', 'yes','yes')\";".
 		   " TARGET=_self>$listname</a> ");
@@ -958,8 +927,6 @@ sub display_line {
 
 # -- display directory
     if ($fnptr == $dirptr) {
-	my @file_ext = split (/\./,$listname);
-	my $curfext = $file_ext[scalar(@file_ext)-1];
 	my $curdir = $startdir.$filecom[0].'/';
 	my $anchor = $curdir;
 	$anchor =~ s/\///g;
@@ -989,7 +956,49 @@ sub display_line {
 	$r->print ('<a href="javascript:gothere(\''.$curdir.'\')"><img src="'.
 		   $iconpath.'folder_'.$diropen.'.gif" border="0" /></a>'.
 		   "\n");
-	$r->print ("$listname$tabtag</tr></form>\n");
+	$r->print ("$listname</td>\n");
+# Attributes
+	my $filelink = $startdir.$filecom[0].'/default';
+
+	if ($hash{'display_attrs_0'} == 1) {
+	    my $title = &Apache::lonnet::gettitle($filelink,'title');
+	    $r->print('<td> '.($title eq '' ? '&nbsp;' : $title).
+		      ' </td>'."\n");
+	}
+	$r->print('<td align=right> ',
+		  $filecom[8]," </td>\n") 
+	    if $hash{'display_attrs_1'} == 1;
+	$r->print('<td> '.
+		  (localtime($filecom[9]))." </td>\n") 
+	    if $hash{'display_attrs_2'} == 1;
+	$r->print('<td> '.
+		  (localtime($filecom[10]))." </td>\n") 
+	    if $hash{'display_attrs_3'} == 1;
+
+	if ($hash{'display_attrs_4'} == 1) {
+	    my $author = &Apache::lonnet::metadata($filelink,'author');
+	    $r->print('<td> '.($author eq '' ? '&nbsp;' : $author).
+		      " </td>\n");
+	}
+	if ($hash{'display_attrs_5'} == 1) {
+	    my $keywords = &Apache::lonnet::metadata($filelink,'keywords');
+	    # $keywords = '&nbsp;' if (!$keywords);
+	    $r->print('<td> '.($keywords eq '' ? '&nbsp;' : $keywords).
+		      " </td>\n");
+	}
+	if ($hash{'display_attrs_6'} == 1) {
+	    my $lang = &Apache::lonnet::metadata($filelink,'language');
+	    $lang = &Apache::loncommon::languagedescription($lang);
+	    $r->print('<td> '.($lang eq '' ? '&nbsp;' : $lang).
+		      " </td>\n");
+	}
+        if ($hash{'display_attrs_7'} == 1) {
+	   $r->print('<td>&nbsp;</td>');
+        }
+	if ($hash{'display_attrs_8'} == 1) {
+	   $r->print('<td>&nbsp;</td>');
+	}
+	$r->print('</form></tr>');
     }
 
 }