X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fhooks.inc;h=b27fc35501788654afcd15ab69df50d23d5ad73c;hb=f9c8b87e01c36aadf85c4015ffab8a2d0a1cbae2;hp=fedbc4c22cf8d4b59eefd209c1d2ffe605aff432;hpb=f8f29c33f36dda542da9ad33fdfcf6849fcd9a1d;p=fa-stable.git

diff --git a/includes/hooks.inc b/includes/hooks.inc
index fedbc4c2..b27fc355 100644
--- a/includes/hooks.inc
+++ b/includes/hooks.inc
@@ -93,6 +93,19 @@ class hooks {
 //		return array($security_areas, $security_sections);
 	}
 
+	//
+	//	Invoked for all modules before page header is displayed
+	//
+	function pre_header($fun_args)
+	{
+	}
+	//
+	//	Invoked for all modules before page footer is displayed
+	//
+	function pre_footer($fun_args)
+	{
+	}
+
 	//
 	// Price in words. $doc_type is set to document type and can be used to suppress 
 	// price in words printing for selected document types.
@@ -252,17 +265,20 @@ function hook_invoke_all($method, &$data, $opts=null)
 	global $Hooks;
 	
 	$return = array();
-	foreach($Hooks as $ext => $hook)
-		if (method_exists($hook, $method)) {
-			set_ext_domain('modules/'.$ext);
-			$result = $hook->$method($data, $opts);
-			if (isset($result) && is_array($result)) {
-				$return = array_merge_recursive($return, $result);
-			} else if (isset($result)) {
-				$return[] = $result;
-				}
-		}
-	set_ext_domain();
+	if (isset($Hooks))
+	{
+		foreach($Hooks as $ext => $hook)
+			if (method_exists($hook, $method)) {
+				set_ext_domain('modules/'.$ext);
+				$result = $hook->$method($data, $opts);
+				if (isset($result) && is_array($result)) {
+					$return = array_merge_recursive($return, $result);
+				} else if (isset($result)) {
+					$return[] = $result;
+					}
+				set_ext_domain();
+			}
+	}
 	return $return;
 }
 /*
@@ -278,11 +294,11 @@ function hook_invoke_first($method, &$data, $opts=null)
 		if (method_exists($hook, $method)) {
 			set_ext_domain('modules/'.$ext);
 			$result = $hook->$method($data, $opts);
+			set_ext_domain();
 			if (isset($result))
 				break;
 		}
 	}
-	set_ext_domain();
 	return $result;
 }
 /*
@@ -300,11 +316,11 @@ function hook_invoke_last($method, &$data, $opts=null)
 		if (method_exists($hook, $method)) {
 			set_ext_domain('modules/'.$ext);
 			$result = $hook->$method($data, $opts);
+			set_ext_domain();
 			if (isset($result))
 				break;
 		}
 	}
-	set_ext_domain();
 	return $result;
 }
 //------------------------------------------------------------------------------------------