added a few utility methods to the config system, and updated the upgrade to reflect that

docs/upgrades/upgrade_6.8.8-6.99.0.pl

@@ -32,8 +32,7 @@ changeCache();
 templateParsers();
 removeFiles();
 addSearchEngine();
-addEMSTemplates();
-addEMSTables();
+addEMS();
 updateTemplates();
 updateDatabaseLinksAndSQLReport();
 ipsToCIDR();
@@ -144,9 +143,7 @@ sub addAdManager {
 		renderedAd text
 		)");
 	$session->db->write("alter table advertisement add index adSpaceId_isActive (adSpaceId, isActive)");
-	my $macros = $session->config->get("macros");
-	$macros->{AdSpace} = "AdSpace";
-	$session->config->set("macros",$macros);
+	my $macros = $session->config->addToHash("macros","AdSpace","AdSpace");
 	my $group = WebGUI::Group->new($session, "new", "pbgroup000000000000017");
 	$group->name("Ad Manager");
 	$group->description("These users will be able to manage advertisements.");
@@ -600,7 +597,7 @@ sub updateTemplates {
 }
 
 #-------------------------------------------------
-sub addEMSTemplates {
+sub addEMS {
         print "\tAdding Event Management System Templates.\n" unless ($quiet);
 
 ## Display Template ##
@@ -925,11 +922,6 @@ EOT4
 		}, "EventManagerTmpl000004"
 	);
 
-}
-
-#-------------------------------------------------
-sub addEMSTables {
-
         print "\t Creating Event Management System tables.\n" unless ($quiet);
 
 my $sql1 = <<SQL1;
@@ -1046,6 +1038,7 @@ SQL8
         $session->db->write($sql6);
         $session->db->write($sql7);
         $session->db->write($sql8);
+	$session->config->addToArray("assets","WebGUI::Asset::Wobject::EventManagementSystem");
 }
 
 #-------------------------------------------------

lib/WebGUI/Config.pm

@@ -40,7 +40,13 @@ This package parses the WebGUI config file.
 
  my $value = $config->get($param);
  $config->set($param,$value);
+
  $config->delete($param);
+ $config->deleteFromHash($name, $key);
+ $config->deleteFromArray($name, $value);
+
+ $config->addToHash($name, $key, $value);
+ $config->addToArray($name, $value);
 
  my $configFileName = $config->getFilename;
  my $webguiRoot = $config->getWebguiRoot;
@@ -52,6 +58,63 @@ These subroutines are available from this package:
 =cut
 
 
+#-------------------------------------------------------------------
+
+=head2 addToArray ( property, value )
+
+Adds a value to an array property in the config file.
+
+=head3 property
+
+The name of the array.
+
+=head3 value
+
+The value to add.
+
+=cut
+
+sub addToArray {
+	my $self = shift;
+	my $property = shift;
+	my $value = shift;
+	my $array = $self->get($property);
+	push(@{$array}, $value);
+	$self->set($property, $array);
+}
+
+
+#-------------------------------------------------------------------
+
+=head2 addToHash ( property, key, value )
+
+Adds a value to a hash property in the config file.
+
+=head3 property
+
+The name of the hash.
+
+=head3 key
+
+The key to add.
+
+=head3 value
+
+The value to add.
+
+=cut
+
+sub addToHash {
+	my $self = shift;
+	my $property = shift;
+	my $key = shift;
+	my $value = shift;
+	my $hash = $self->get($property);
+	$hash->{$key} = $value;
+	$self->set($property, $hash);
+}
+
+
 #-------------------------------------------------------------------
 
 =head2 delete ( param ) 
@@ -75,6 +138,62 @@ sub delete {
 
 #-------------------------------------------------------------------
 
+=head2 deleteFromArray ( property, value )
+
+Deletes a value from an array property in the config file.
+
+=head3 property
+
+The name of the array.
+
+=head3 value
+
+The value to delete.
+
+=cut
+
+sub deleteFromArray {
+	my $self = shift;
+	my $property = shift;
+	my $value = shift;
+	my $array = $self->get($property);
+	for (my $i = 0; $i < scalar(@{$array}); $i++) {
+		if ($array->[$i] eq $value) {
+			splice(@{$array}, $i, 1);
+			last;
+		}
+	}
+	$self->set($property, $array);
+}
+
+
+#-------------------------------------------------------------------
+
+=head2 deleteFromHash ( property, key )
+
+Delete a key from a hash property in the config file.
+
+=head3 property
+
+The name of the hash.
+
+=head3 key
+
+The key to delete.
+
+=cut
+
+sub deleteFromHash {
+	my $self = shift;
+	my $property = shift;
+	my $key = shift;
+	my $hash = $self->get($property);
+	delete $hash->{$key};
+	$self->set($property, $hash);
+}
+
+#-------------------------------------------------------------------
+
 =head2 DESTROY ( )
 
 Deconstructor.