--- loncom/interface/lonindexer.pm	2003/09/27 13:20:46	1.78
+++ loncom/interface/lonindexer.pm	2003/12/22 18:58:26	1.82
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.78 2003/09/27 13:20:46 www Exp $
+# $Id: lonindexer.pm,v 1.82 2003/12/22 18:58:26 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -83,6 +83,20 @@ 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 $r = shift;
@@ -118,7 +132,7 @@ sub handler {
     # Get the parameters from the query string
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 	     ['catalogmode','launch','acts','mode','form','element',
-              'only','omit']);
+              'only','omit','titleelement']);
     #-------------------------------------------------------------------
     my $closebutton='';
     my $groupimportbutton='';
@@ -179,11 +193,12 @@ END
 	# $element is the name of the element in $formname which receives
 	#       the URL.
 	# &Apache::lonxml::debug('Checking mode, form, element');
-	&setvalues(\%hash,'form.mode'   ,\%ENV,'form.mode'   );
-	&setvalues(\%hash,'form.form'   ,\%ENV,'form.form'   );
-	&setvalues(\%hash,'form.element',\%ENV,'form.element');
-	&setvalues(\%hash,'form.only'   ,\%ENV,'form.only'   );
-	&setvalues(\%hash,'form.omit'   ,\%ENV,'form.omit'   );
+	&setvalues(\%hash,'form.mode'        ,\%ENV,'form.mode'   );
+	&setvalues(\%hash,'form.form'        ,\%ENV,'form.form'   );
+	&setvalues(\%hash,'form.element'     ,\%ENV,'form.element');
+	&setvalues(\%hash,'form.titleelement',\%ENV,'form.titleelement');
+	&setvalues(\%hash,'form.only'        ,\%ENV,'form.only'   );
+	&setvalues(\%hash,'form.omit'        ,\%ENV,'form.omit'   );
 
         # Deal with 'omit' and 'only' 
         if (exists $ENV{'form.omit'}) {
@@ -194,12 +209,14 @@ END
         }
         
 	my $mode = $ENV{'form.mode'};
-	my ($form,$element);
+	my ($form,$element,$titleelement);
 	if ($mode eq 'edit' || $mode eq 'parmset') {
-	    $form    = $ENV{'form.form'};
-	    $element = $ENV{'form.element'};
+	    $form         = $ENV{'form.form'};
+	    $element      = $ENV{'form.element'};
+	    $titleelement = $ENV{'form.titleelement'};
 	}
-	&Apache::lonxml::debug("mode=$mode form=$form element=$element");
+	&Apache::lonxml::debug("mode=$mode form=$form element=$element
+                                titleelement=$titleelement");
 # ------ set catalogmodefunctions to have extra needed javascript functionality
 	my $catalogmodefunctions='';
 	if ($ENV{'form.catalogmode'} eq 'interactive' or
@@ -248,6 +265,7 @@ END
 // mode = $mode
 function select_data(title,url) {
     changeURL(url);
+    changeTitle(title);
     self.close();
 }
 
@@ -262,8 +280,20 @@ function changeURL(val) {
 	    alert("The file you selected is: "+val);
     }
 }
-
 END
+                if (!$titleelement) {
+		    $catalogmodefunctions.='function changeTitle(val) {}';
+		} else {
+		    $catalogmodefunctions.=<<END;
+function changeTitle(val) {
+    if (window.opener.document) {
+	    window.opener.document.forms["$form"].elements["$titleelement"].value=val;
+    } else {
+	    alert("The title of the file you selected is: "+val);
+    }
+}
+END
+                }
             } elsif ($mode eq 'parmset') {
                 my $location = "/adm/groupsort?catalogmode=interactive&";
                 $location .= "form=$form&element=$element&mode=parmset&acts=";
@@ -416,10 +446,11 @@ $r->print(&Apache::loncommon::bodytag('B
 					   'av' => 'All versions',
 					   'ud' => 'Update Display'
 					   );
+        my $Displayfileattributes=&mt('Display file attributes');
 	$r->print(<<END);
 <form method="post" name="fileattr" action="$uri"
  enctype="application/x-www-form-urlencoded">
-<b><font color="#666666">Display file attributes</font></b><br />
+<b><font color="#666666">$Displayfileattributes</font></b><br />
 <table border=0><tr>
 <td><input type="checkbox" name="attr0" value="1" $attrchk[0] /> $lt{'ti'}</td>
 <td><input type="checkbox" name="attr1" value="1" $attrchk[1] /> $lt{'si'}</td>
@@ -441,7 +472,8 @@ $closebutton
 $groupimportbutton
 </form>
 END
-
+# ---------------------------------------------------------------- Bread crumbs
+        $r->print(&crumbs($uri));
 # ----------------- output starting row to the indexed file/directory hierarchy
         my $titleclr="#ddffff";
 #        $r->print(&initdebug());
@@ -668,7 +700,7 @@ sub match_ext {
 	    push @trimlist,$line;
 	}
     }
-    @trimlist = sort (@trimlist);
+    @trimlist = sort {uc($a) cmp uc($b)} (@trimlist);
     return @trimlist;
 }