X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=includes%2Fhooks.inc;h=515bcccf3c9f72a22f4bbf79439a3d1a4973c2b8;hb=2203238ce87a2d6ebc641256caaed44ac40915d8;hp=669a5ce8e2bec0d737ba354d075b32f411bbd50e;hpb=187fc607b6bd649b8d5937e05d78df7061681954;p=fa-stable.git

diff --git a/includes/hooks.inc b/includes/hooks.inc
index 669a5ce8..515bcccf 100644
--- a/includes/hooks.inc
+++ b/includes/hooks.inc
@@ -66,24 +66,33 @@ class hooks {
 	//
 	//	Install additional tabs provided by extension
 	//
-	function install_tabs($app) {
-//		set_ext_domain('modules/example');        // set text domain for gettext
+	function install_tabs($app)
+	{
 //		$app->add_application(new example_class); // add menu tab defined by example_class
-//		set_ext_domain();
 	}
 	//
 	//	Install additonal menu options provided by extension
 	//
-	function install_options($app) {
+	function install_options($app)
+	{
 //		global $path_to_root;
-//		set_ext_domain('modules/example');
+//
 //		switch($app->id) {
 //			case 'orders':
 //				$app->add_rapp_function( 0, _("&Example option"), 
 //					$path_to_root.'/modules/example/example.php?', 'SA_OPEN');
 //		}
-//		set_ext_domain();
 	}
+	
+	function install_access()
+	{
+//		$security_areas['SA_EXAMPLE'] = array(SS_EXAMPLE|100, _("Example security area."));
+//
+//		$security_sections = array(SS_EXAMPLE => _("Example module implementation"));
+//
+//		return array($security_areas, $security_sections);
+	}
+
 	//
 	// Price in words. $doc_type is set to document type and can be used to suppress 
 	// price in words printing for selected document types.
@@ -94,7 +103,6 @@ class hooks {
 	function price_in_words($amount, $doc_type)
 	{
 	}
-
 	//
 	// Exchange rate currency $curr as on date $date.
 	// Keep in mind FA has internally implemented 3 exrate providers
@@ -109,6 +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 
@@ -168,7 +182,8 @@ class hooks {
 /*
 	Installs hooks provided by extension modules
 */
-function install_hooks() {
+function install_hooks()
+{
 	global $path_to_root, $Hooks, $installed_extensions;
 
 	$Hooks = array();
@@ -194,7 +209,8 @@ function install_hooks() {
 	Non active hooks are not included in $Hooks array, so we can use special function to 
 	activate.
 */
-function activate_hooks($ext, $comp) {
+function activate_hooks($ext, $comp)
+{
 	global $Hooks;
 	
 	$hooks = @$Hooks[$ext];
@@ -213,7 +229,8 @@ function activate_hooks($ext, $comp) {
 /*
 	Calls hook $method defined in extension $ext (if any)
 */
-function hook_invoke($ext, $method, &$data, $opts=null) {
+function hook_invoke($ext, $method, &$data, $opts=null)
+{
 
 	global $Hooks;
 
@@ -229,11 +246,12 @@ function hook_invoke($ext, $method, &$data, $opts=null) {
 /*
 	Calls hook $methods defined in all extensions (if any)
 */
-function hook_invoke_all($method, &$data, $opts=null) {
+function hook_invoke_all($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);
@@ -243,14 +261,15 @@ function hook_invoke_all($method, &$data, $opts=null) {
 			} else if (isset($result)) {
 				$return[] = $result;
 				}
+			set_ext_domain();
 		}
-	set_ext_domain();
-	return $result;
+	return $return;
 }
 /*
 	Returns first non-null result returned from hook.
 */
-function hook_invoke_first($method, &$data, $opts=null) {
+function hook_invoke_first($method, &$data, $opts=null)
+{
 
 	global $Hooks;
 	
@@ -259,35 +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, $opts=null) {
+function hook_invoke_last($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 $result;
 }
 //------------------------------------------------------------------------------------------
 //	Database transaction hooks.
@@ -373,3 +391,11 @@ function hook_session_start($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);
+}