--- loncom/misc/refresh_courseids_db.pl	2010/08/01 03:57:32	1.7
+++ loncom/misc/refresh_courseids_db.pl	2010/08/22 21:14:54	1.8
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # The LearningOnline Network
 #
-# $Id: refresh_courseids_db.pl,v 1.7 2010/08/01 03:57:32 raeburn Exp $
+# $Id: refresh_courseids_db.pl,v 1.8 2010/08/22 21:14:54 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -78,18 +78,19 @@ open(my $fh,'>>'.$Apache::lonnet::perlva
 print $fh "==== refresh_courseids_db.pl Run ".localtime()."====\n";
 
 my @domains = sort(&Apache::lonnet::current_machine_domains());
+my @ids=&Apache::lonnet::current_machine_ids();
 
 &build_release_hashes();
 $env{'allowed.bre'} = 'F';
 
 foreach my $dom (@domains) {
     my %courseshash;
-    my @ids=&Apache::lonnet::current_machine_ids();
     my %currhash = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.',1,\@ids,'.');
+    my %lastaccess = &Apache::lonnet::courselastaccess($dom,undef,\@ids);
     my $dir = $Apache::lonnet::perlvar{lonUsersDir}.'/'.$dom;
     my %domdesign = &Apache::loncommon::get_domainconf($dom);
     my $autoassign = $domdesign{$dom.'.autoassign.co-owners'};
-    &recurse_courses($dom,$dir,0,\%courseshash,\%currhash,$autoassign,$fh);
+    &recurse_courses($dom,$dir,0,\%courseshash,\%currhash,\%lastaccess,$autoassign,$fh);
     foreach my $lonhost (keys(%courseshash)) {
         if (ref($courseshash{$lonhost}) eq 'HASH') {
             if (&Apache::lonnet::courseidput($dom,$courseshash{$lonhost},$lonhost,'notime') eq 'ok') {
@@ -108,7 +109,7 @@ print $fh "==== refresh_courseids.db com
 close($fh);
 
 sub recurse_courses {
-    my ($cdom,$dir,$depth,$courseshash,$currhash,$autoassign,$fh) = @_;
+    my ($cdom,$dir,$depth,$courseshash,$currhash,$lastaccess,$autoassign,$fh) = @_;
     next unless (ref($currhash) eq 'HASH');
     if (-d $dir) {
         opendir(DIR,$dir);
@@ -118,7 +119,7 @@ sub recurse_courses {
         foreach my $item (@contents) {
             if ($depth < 4) {
                 &recurse_courses($cdom,$dir.'/'.$item,$depth,$courseshash,
-                                 $currhash,$autoassign,$fh);
+                                 $currhash,$lastaccess,$autoassign,$fh);
             } elsif ($item =~ /^$match_courseid$/) {
                 my $cnum = $item;
                 my $cid = $cdom.'_'.$cnum;
@@ -151,6 +152,7 @@ sub recurse_courses {
                 }
                 my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
                 my $owner = $courseinfo{'internal.courseowner'};
+                my $twodaysago = time - 172800;
                 my (%roleshash,$gotcc,$reqdmajor,$reqdminor);
                 if ($owner eq '') {
                     %roleshash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,undef,['cc'],undef,undef,1);
@@ -176,6 +178,7 @@ sub recurse_courses {
                 my $creator = $courseinfo{'internal.creator'};
                 my $creationcontext = $courseinfo{'internal.creationcontext'};
                 my $inst_code = $courseinfo{'internal.coursecode'};
+                my $releaserequired = $courseinfo{'internal.releaserequired'};
                 $inst_code = '' if (!defined($inst_code));
                 $owner = '' if (!defined($owner));
                 if ($created eq '') {
@@ -198,13 +201,11 @@ sub recurse_courses {
                             my @stats = stat("$dir/$cnum/passwd");
                             $created = $stats[9];
                         }
-                        my %lastaccess = 
-                            &Apache::lonnet::courselastaccess($cdom,$cnum);
-                        if ($lastaccess{$cid}) {
+                        if ($lastaccess->{$cid}) {
                             if ($created eq '') {
-                                $created = $lastaccess{$cid};
-                            } elsif ($lastaccess{$cid} < $created) {
-                                $created = $lastaccess{$cid};
+                                $created = $lastaccess->{$cid};
+                            } elsif ($lastaccess->{$cid} < $created) {
+                                $created = $lastaccess->{$cid};
                             }
                         }
                         unless ($created eq '') {
@@ -212,24 +213,28 @@ sub recurse_courses {
                         }
                     }
                 }
-                
-                $env{'request.course.id'} = $cdom.'_'.$cnum;
-                $env{'request.role'} = 'cc./'.$cdom.'/'.$cnum;
-                &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
-
-                # check all parameters
-                ($reqdmajor,$reqdminor) = &parameter_constraints($cnum,$cdom);
-
-                # check course type
-                ($reqdmajor,$reqdminor) = &coursetype_constraints($cnum,$cdom,$crstype,
-                                                                 $reqdmajor,
-                                                                 $reqdminor);
-                # check course contents
-                ($reqdmajor,$reqdminor) = &coursecontent_constraints($cnum,$cdom,
-                                                                     $reqdmajor,
-                                                                     $reqdminor);
-                delete($env{'request.course.id'});
-                delete($env{'request.role'});
+                 
+                if (($chome ne '')  && ($lastaccess->{$cid} > $twodaysago)) {
+                    $env{'request.course.id'} = $cdom.'_'.$cnum;
+                    $env{'request.role'} = 'cc./'.$cdom.'/'.$cnum;
+                    &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
+
+                    # check all parameters
+                    ($reqdmajor,$reqdminor) = &parameter_constraints($cnum,$cdom);
+
+                    # check course type
+                    ($reqdmajor,$reqdminor) = &coursetype_constraints($cnum,$cdom,$crstype,
+                                                                      $reqdmajor,
+                                                                      $reqdminor);
+                    # check course contents
+                    ($reqdmajor,$reqdminor) = &coursecontent_constraints($cnum,$cdom,
+                                                                         $reqdmajor,
+                                                                         $reqdminor);
+                    delete($env{'request.course.id'});
+                    delete($env{'request.role'});
+                } elsif ($releaserequired) {
+                    ($reqdmajor,$reqdminor) = split(/\./,$releaserequired);
+                }
 
                 unless ($chome eq 'no_host') {
                     $courseshash->{$chome}{$cid} = {