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List:       lon-capa-cvs
Subject:    [LON-CAPA-cvs] cvs: loncom(loncapaMITrelate_1) /interface lonnavmaps.pm
From:       raeburn <raeburn () source ! lon-capa ! org>
Date:       2012-02-17 19:42:10
Message-ID: cvsraeburn1329507730 () cvsserver
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raeburn		Fri Feb 17 19:42:10 2012 EDT

  Modified files:              (Branch: loncapaMITrelate_1)
    /loncom/interface	lonnavmaps.pm 
  Log:
  - Customization for MITrelate
    - Backport 1.479.
  
  
Index: loncom/interface/lonnavmaps.pm
diff -u loncom/interface/lonnavmaps.pm:1.444.2.7 loncom/interface/lonnavmaps.pm:1.444.2.7.2.1
--- loncom/interface/lonnavmaps.pm:1.444.2.7	Mon Oct 10 17:36:56 2011
+++ loncom/interface/lonnavmaps.pm	Fri Feb 17 19:42:10 2012
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.444.2.7 2011/10/10 17:36:56 raeburn Exp $
+# $Id: lonnavmaps.pm,v 1.444.2.7.2.1 2012/02/17 19:42:10 raeburn Exp $
 
 #
 # Copyright Michigan State University Board of Trustees
@@ -3526,6 +3526,8 @@
     $self->{NAV_MAP}->{RESOURCE_CACHE}->{$self->{ID}} = $self;
     $self->{RESOURCE_ERROR} = 0;
 
+    $self->{DUEDATE_CACHE} = undef;
+
     # A hash that can be used by two-pass algorithms to store data
     # about this resource in. Not used by the resource object
     # directly.
@@ -4103,6 +4105,9 @@
 # this should work exactly like the copy in lonhomework.pm
 sub duedate {
     (my $self, my $part) = @_;
+    if (defined ($self->{DUEDATE_CACHE}->{$part})) {
+        return $self->{DUEDATE_CACHE}->{$part};
+    }
     my $date;
     my @interval=$self->parmval("interval", $part);
     my $due_date=$self->parmval("duedate", $part);
@@ -4119,6 +4124,7 @@
     } else {
 	$date = $due_date;
     }
+    $self->{DUEDATE_CACHE}->{$part} = $date;
     return $date;
 }
 sub handgrade {


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