--- loncom/interface/lonindexer.pm	2012/08/27 16:03:24	1.213.4.3
+++ loncom/interface/lonindexer.pm	2012/07/16 15:30:45	1.216
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.213.4.3 2012/08/27 16:03:24 raeburn Exp $
+# $Id: lonindexer.pm,v 1.216 2012/07/16 15:30:45 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -34,8 +34,9 @@
 ## 1. Description of functions                                               ##
 ## 2. Modules used by this module                                            ##
 ## 3. Choices for different output views (detailed, summary, xml, etc)       ##
-## 4. Handling routine called via Apache and mod_perl                        ##
-## 5. Other subroutines                                                      ##
+## 4. BEGIN block (to be run once after compilation)                         ##
+## 5. Handling routine called via Apache and mod_perl                        ##
+## 6. Other subroutines                                                      ##
 ##                                                                           ##
 ###############################################################################
 
@@ -59,6 +60,7 @@ use LONCAPA qw(:match);
 # ---------------------------------------- variables used throughout the module
 my %hash; # global user-specific gdbm file
 my %dirs; # keys are directories, values are the open/close status
+my %language; # has the reference information present in language.tab
 my %dynhash; # hash of hashes for dynamic metadata
 my %dynread; # hash of directories already read for dynamic metadata
 my %fieldnames; # Metadata fieldnames
@@ -1487,6 +1489,18 @@ This module enables a scheme of browsing
 This is part of the LearningOnline Network with CAPA project
 described at http://www.lon-capa.org.
 
+=head1 BEGIN SUBROUTINE
+
+This routine is only run once after compilation.
+
+=over 4
+
+=item *
+
+Initializes %language hash table.
+
+=back
+
 =head1 HANDLER SUBROUTINE
 
 This routine is called by Apache and mod_perl.