--- rat/lonuserstate.pm	2002/09/10 20:53:37	1.43
+++ rat/lonuserstate.pm	2002/10/10 19:05:32	1.46
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construct and maintain state and binary representation of course for user
 #
-# $Id: lonuserstate.pm,v 1.43 2002/09/10 20:53:37 www Exp $
+# $Id: lonuserstate.pm,v 1.46 2002/10/10 19:05:32 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -68,6 +68,11 @@ my @cond;    # Array with all of the con
 my $errtext; # variable with all errors
 my $retfurl; # variable with the very first URL in the course
 my %randompick; # randomly picked resources
+my %actualversion; # version of resource as loaded now
+my %setversion; # forced version of resource
+my %lastversion; # version when CC came in last
+my $versionmode; # how versioning is handled in this course
+
 # --------------------------------------------------------- Loads map from disk
 
 sub loadmap { 
@@ -480,6 +485,10 @@ sub readmap {
         &accinit($uri,$short,$fn);
         &pickrandom();
     }
+# ------------------------------------------------------------ Version tracking
+    if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
+	&Apache::lonnet::logthis('Will be version tracking');
+    }
     unless ((untie(%hash)) && (untie(%parmhash))) {
       &Apache::lonnet::logthis("<font color=blue>WARNING: ".
                        "Could not untie coursemap $fn for $uri.</font>"); 
@@ -498,6 +507,17 @@ sub readmap {
                        "Could not tie coursemap $fn for $uri.</font>"); 
    }
    &Apache::lonmsg::author_res_msg($ENV{'request.course.uri'},$errtext);
+# ------------------------------------------------- Check for critical messages
+
+    my @what=&Apache::lonnet::dump('critical',$ENV{'user.domain'},
+                                              $ENV{'user.name'});
+    if ($what[0]) {
+	if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
+	    $retfurl='/adm/email?critical=display';
+        }
+    }
+
+
    return ($retfurl,$errtext);
 }