X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fhooks.inc;h=515bcccf3c9f72a22f4bbf79439a3d1a4973c2b8;hb=8137e3be32da589c7fc0d9866e536bc73de203fc;hp=41bfde10e698d71dd511fedceec8b9d17c7b4137;hpb=1e231c727459446ef6f8439c7dac88f7fc6ae587;p=fa-stable.git

diff --git a/includes/hooks.inc b/includes/hooks.inc
index 41bfde10..515bcccf 100644
--- a/includes/hooks.inc
+++ b/includes/hooks.inc
@@ -103,7 +103,6 @@ class hooks {
 	function price_in_words($amount, $doc_type)
 	{
 	}
-
 	//
 	// Exchange rate currency $curr as on date $date.
 	// Keep in mind FA has internally implemented 3 exrate providers
@@ -118,6 +117,12 @@ class hooks {
 		return null;
 	}
 
+	// External authentication
+	// If used should return true after successfull athentication, false otherwise.
+	function authenticate($login, $password)
+	{
+		return null;
+	}
 	// Generic function called at the end of Tax Report (report 709)
 	// Can be used e.g. for special database updates on every report printing
 	// or to print special tax report footer 
@@ -246,7 +251,7 @@ function hook_invoke_all($method, &$data, $opts=null)
 
 	global $Hooks;
 	
-	$result = array();
+	$return = array();
 	foreach($Hooks as $ext => $hook)
 		if (method_exists($hook, $method)) {
 			set_ext_domain('modules/'.$ext);
@@ -256,9 +261,9 @@ function hook_invoke_all($method, &$data, $opts=null)
 			} else if (isset($result)) {
 				$return[] = $result;
 				}
+			set_ext_domain();
 		}
-	set_ext_domain();
-	return $result;
+	return $return;
 }
 /*
 	Returns first non-null result returned from hook.
@@ -273,36 +278,34 @@ function hook_invoke_first($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 $result;
 }
 /*
-	Returns result of last hook installed. Helps implement hooks overriding by 
+	Returns last non-null result returned from modules method. Helps implement hooks overriding by 
 	extensions installed later.
-	
 */
 function hook_invoke_last($method, &$data, $opts=null)
 {
 
 	global $Hooks;
 
-	$found = false;
-	foreach($Hooks as $ext => $hook) {
+	$result = null;
+	$Reverse = array_reverse($Hooks);
+	foreach($Reverse as $ext => $hook) {
 		if (method_exists($hook, $method)) {
-			$found = $ext;
+			set_ext_domain('modules/'.$ext);
+			$result = $hook->$method($data, $opts);
+			set_ext_domain();
+			if (isset($result))
+				break;
 		}
 	}
-	$ret = null;
-	if ($found) {
-		set_ext_domain('modules/'.$found);
-		$ret = $Hooks[$found]->$method($data, $opts);
-		set_ext_domain();
-	}
-	return $ret;
+	return $result;
 }
 //------------------------------------------------------------------------------------------
 //	Database transaction hooks.
@@ -388,3 +391,11 @@ function hook_session_start($company)
 	}
 	return false;
 }
+//
+//	Third party authentication modules.
+//	Returns true after successfull authentication, false otherwise, null if no login hook is defined.
+//
+function hook_authenticate($login, $password)
+{
+	return hook_invoke_last('authenticate', $login, $password);
+}