--- loncom/misc/refresh_courseids_db.pl	2012/07/21 20:18:37	1.12
+++ loncom/misc/refresh_courseids_db.pl	2014/06/07 03:07:06	1.18
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # The LearningOnline Network
 #
-# $Id: refresh_courseids_db.pl,v 1.12 2012/07/21 20:18:37 raeburn Exp $
+# $Id: refresh_courseids_db.pl,v 1.18 2014/06/07 03:07:06 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -85,6 +85,8 @@ my @ids=&Apache::lonnet::current_machine
 $env{'allowed.bre'} = 'F';
 
 foreach my $dom (@domains) {
+    $env{'user.domain'} = $dom;
+    $env{'user.name'} = &Apache::lonnet::get_domainconfiguser($dom);
     my %courseshash;
     my %currhash = &Apache::lonnet::courseiddump($dom,'.',1,'.','.','.',1,\@ids,'.');
     my %lastaccess = &Apache::lonnet::courselastaccess($dom,undef,\@ids);
@@ -101,6 +103,8 @@ foreach my $dom (@domains) {
             }
         }
     }
+    delete($env{'user.name'});
+    delete($env{'user.domain'});
 }
 
 delete($env{'allowed.bre'});
@@ -180,8 +184,10 @@ sub recurse_courses {
                 my $creationcontext = $courseinfo{'internal.creationcontext'};
                 my $inst_code = $courseinfo{'internal.coursecode'};
                 my $releaserequired = $courseinfo{'internal.releaserequired'};
+                my $uniquecode = $courseinfo{'internal.uniquecode'};
                 $inst_code = '' if (!defined($inst_code));
                 $owner = '' if (!defined($owner));
+                $uniquecode = '' if (!defined($uniquecode));
                 if ($created eq '') {
                     if (ref($currhash->{$cid}) eq 'HASH') {
                         $created = $currhash->{$cid}{'created'};
@@ -242,6 +248,20 @@ sub recurse_courses {
                 }
 
                 unless ($chome eq 'no_host') {
+                    if (($lastaccess->{$cid} eq '') ||
+                        ($lastaccess->{$cid} > $twodaysago)) {
+                        my $contentchange;
+                        if ($courseinfo{'internal.created'} eq '') {
+                            $contentchange = &last_map_update($cnum,$cdom);
+                        } else {
+                            unless ($courseinfo{'internal.created'} > $lastaccess->{$cid}) {
+                                $contentchange = &last_map_update($cnum,$cdom);
+                            }
+                        }
+                        if (($contentchange) && ($contentchange > $courseinfo{'internal.contentchange'})) {
+                            $changes{'internal.contentchange'} = $contentchange;
+                        }
+                    }
                     $courseshash->{$chome}{$cid} = {
                         description => $courseinfo{'description'},
                         inst_code   => $inst_code,
@@ -308,7 +328,7 @@ sub recurse_courses {
                             $courseshash->{$chome}{$cid}{$item} = $courseinfo{$item}; 
                         }
                     }
-                    foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date') {
+                    foreach my $item ('selfenroll_types','selfenroll_start_date','selfenroll_end_date','uniquecode') {
                         if ($courseinfo{'internal.'.$item} ne '') {
                             $courseshash->{$chome}{$cid}{$item} =
                                 $courseinfo{'internal.'.$item};
@@ -358,6 +378,13 @@ sub parameter_constraints {
                 if ($key =~ /(\Q$item\E)$/) {
                     if (ref($checkparms{$item}) eq 'ARRAY') {
                         my $value = $resourcedata->{$key};
+                        if ($item eq 'examcode') {
+                            if (&Apache::lonnet::validCODE($value)) {
+                                $value = 'valid';
+                            } else {
+                                $value = '';
+                            }
+                        }
                         if (grep(/^\Q$value\E$/,@{$checkparms{$item}})) {
                             my ($major,$minor) = split(/\./,$Apache::lonnet::needsrelease{'parameter:'.$item.':'.$value});
                             ($reqdmajor,$reqdminor) = 
@@ -383,12 +410,12 @@ sub coursetype_constraints {
 
 sub commblock_constraints {
     my ($cnum,$cdom,$reqdmajor,$reqdminor) = @_;
-    my %comm_blocks =  &Apache::lonnet::dump('commblock',$cdom,$cnum);
+    my %comm_blocks =  &Apache::lonnet::dump('comm_block',$cdom,$cnum);
     my $now = time;
     if (keys(%comm_blocks) > 0) {
         foreach my $block (keys(%comm_blocks)) {
             if ($block =~ /^firstaccess____(.+)$/) {
-                my ($major,$minor) = split(/\./,$Apache::lonnet::needsrelease{'course.commblock.timer'});
+                my ($major,$minor) = split(/\./,$Apache::lonnet::needsrelease{'course:commblock:timer'});
                 ($reqdmajor,$reqdminor) = &update_reqd_loncaparev($major,$minor,$reqdmajor,$reqdminor);
                 last;
             } elsif ($block =~ /^(\d+)____(\d+)$/) {
@@ -399,7 +426,7 @@ sub commblock_constraints {
                 if (ref($comm_blocks{$block}{'blocks'}) eq 'HASH') {
                     if (ref($comm_blocks{$block}{'blocks'}{'docs'}) eq 'HASH') {
                         if (keys(%{$comm_blocks{$block}{'blocks'}{'docs'}}) > 0) {
-                            my ($major,$minor) = split(/\./,$Apache::lonnet::needsrelease{'course.commblock.docs'});
+                            my ($major,$minor) = split(/\./,$Apache::lonnet::needsrelease{'course:commblock:docs'});
                             ($reqdmajor,$reqdminor) = &update_reqd_loncaparev($major,$minor,$reqdmajor,$reqdminor);
                             last;
                         }
@@ -489,3 +516,21 @@ sub read_paramdata {
     return $resourcedata;
 }
 
+sub last_map_update {
+    my ($cnum,$cdom) = @_;
+    my $lastupdate = 0;
+    my $path = &LONCAPA::propath($cdom,$cnum);
+    if (-d "$path/userfiles") {
+        if (opendir(my $dirh, "$path/userfiles")) {
+            my @maps = grep(/^default_?\d*\.(?:sequence|page)$/,readdir($dirh));
+            foreach my $map (@maps) {
+                my $mtime = (stat("$path/userfiles/$map"))[9];
+                if ($mtime > $lastupdate) {
+                    $lastupdate = $mtime;
+                }
+            }
+        }
+    }
+    return $lastupdate;
+}
+