[LON-CAPA-cvs] cvs: modules /msu localenroll.pm

[raeburn]

raeburn		Tue Oct 17 14:31:51 2006 EDT

  Modified files:              
    /modules/msu	localenroll.pm 
  Log:
  Adding MSU's instcode_defaults() sub, and the AUTOLOAD() sub used to handle missing subroutines gracefully.
  
  
Index: modules/msu/localenroll.pm
diff -u modules/msu/localenroll.pm:1.21 modules/msu/localenroll.pm:1.22
--- modules/msu/localenroll.pm:1.21	Mon Sep 25 13:16:03 2006
+++ modules/msu/localenroll.pm	Tue Oct 17 14:31:51 2006
@@ -1,6 +1,6 @@
 # functions to glue school database system into Lon-CAPA for
 # automated enrollment
-# $Id: localenroll.pm,v 1.21 2006/09/25 17:16:03 raeburn Exp $
+# $Id: localenroll.pm,v 1.22 2006/10/17 18:31:51 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -463,5 +463,35 @@
     return $sectioncheck;
 }
 
+sub instcode_defaults {
+    my ($dom,$defaults,$code_order) = @_;
+    %{$defaults} = (
+        'Year' => '\d{2}',
+        'Semester' => '^[sfu]s',
+        'Department' => '\w{2,3}',
+        'Number' => '\d{3,4}\w?',
+    );
+    @{$code_order} = ('Semester','Year','Department','Number');
+    return 'ok';
+}
+
+###############################
+# sub AUTOLOAD
+#
+# Incoming data: none
+# Returns ''
+#
+# Prevents errors when undefined subroutines are called in this package
+# Will allow new routines added in the future to be called from lond etc.
+# without the need for customized versions of local*.pm packages to be
+# modified to include the new subroutines immediately.
+#
+# See "Programming Perl" 3rd ed. pp 296-298.
+###############################
+
+sub AUTOLOAD {
+    our $AUTOLOAD;
+    return '';
+}
 
 1;