--- loncom/interface/groupsort.pm	2003/01/14 18:47:50	1.18
+++ loncom/interface/groupsort.pm	2003/10/08 20:33:34	1.21.2.1
@@ -2,7 +2,7 @@
 # The LON-CAPA group sort handler
 # Allows for sorting prior to import into RAT.
 #
-# $Id: groupsort.pm,v 1.18 2003/01/14 18:47:50 www Exp $
+# $Id: groupsort.pm,v 1.21.2.1 2003/10/08 20:33:34 albertel Exp $
 # 
 # Copyright Michigan State University Board of Trustees
 #
@@ -27,9 +27,7 @@
 # http://www.lon-capa.org/
 #
 # YEAR=2001
-# 8/7,8/8,10/14,10/15,12/10 Scott Harrison
 # YEAR=2002
-# 1/17 Scott Harrison
 #
 ###
 
@@ -69,7 +67,7 @@ sub handler {
 
 # finish_import looks different for graphical or "simple" RAT
     my $finishimport='';
-    if ($ENV{'form.mode'} eq 'simple') {
+    if ($ENV{'form.mode'} eq 'simple' || $ENV{'form.mode'} eq '') {
         $finishimport=(<<ENDSMP);
 function finish_import() {
     opener.document.forms.simpleedit.importdetail.value='';
@@ -153,15 +151,15 @@ END
 # ------------------------------ which file do we open? Easy if explictly given
     if ($ENV{'form.catalogmode'} eq 'groupsearch') {
 	$diropendb = 
-	    "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_searchcat.db";
+	    "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db";
     }
     elsif ($ENV{'form.catalogmode'} eq 'groupimport') {
 	$diropendb = 
-	    "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
+	    "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_indexer.db";
     }
     elsif ($ENV{'form.catalogmode'} eq 'groupsec') {
 	$diropendb = 
-	    "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_groupsec.db";
+	    "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_groupsec.db";
     }
 # --------------------- not explicitly given, choose the one most recently used
     else { # choose last accessed
@@ -169,19 +167,19 @@ END
         my @dbst;
 
 	$dbfn[0] =
-	    "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_searchcat.db";
+	    "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_searchcat.db";
         $dbst[0]=-1;
 	if (-e $dbfn[0]) {
 	    $dbst[0]=(stat($dbfn[0]))[9];
 	}
 	$dbfn[1] =
-            "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_indexer.db";
+            "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_indexer.db";
         $dbst[1]=-1;
 	if (-e $dbfn[1]) {
             $dbst[1]=(stat($dbfn[1]))[9];
         }
 	$dbfn[2] =
-            "/home/httpd/perl/tmp/$domain\_$ENV{'user.name'}_groupsec.db";
+            "/home/httpd/perl/tmp/$ENV{'user.domain'}_$ENV{'user.name'}_groupsec.db";
         $dbst[2]=-1;
 	if (-e $dbfn[2]) {
             $dbst[2]=(stat($dbfn[2]))[9];
@@ -333,13 +331,18 @@ END
 	$ctr++;
 	my @file_ext = split(/\./,$key);
 	my $curfext = $file_ext[scalar(@file_ext)-1];
+	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');
 	$r->print("<tr><td bgcolor='$fileclr'>");
 	$r->print(&movers($clen,$ctr));
 	$r->print(&hidden($ctr-1,$thash{$key},$key));
 	$r->print("</td><td bgcolor='$fileclr'>");
 	$r->print(&select_box($clen,$ctr));
 	$r->print("</td><td bgcolor='$fileclr'>");
-	$r->print("<img src='$iconpath$curfext.gif'>");
+	$r->print("<img src='$iconpath$iconname'>");
 	$r->print("</td><td bgcolor='$fileclr'>");
 	$r->print("$thash{$key}</td><td bgcolor='$fileclr'>\n");
 	$r->print("$key</td></tr>\n");