Added Helper::$settings

Author: ADmad

lib/Cake/Test/Case/View/HelperTest.php

@@ -158,10 +158,20 @@ public function schema($field = false) {
 
 class TestHelper extends Helper {
 
+/**
+ * Settings for this helper.
+ *
+ * @var array
+ */
+	public $settings = array(
+		'key1' => 'val1',
+		'key2' => array('key2.1' => 'val2.1', 'key2.2' => 'val2.2')
+	);
+
 /**
  * Helpers for this helper.
  *
- * @var string
+ * @var array
  */
 	public $helpers = array('Html', 'TestPlugin.OtherHelper');
 
@@ -264,6 +274,24 @@ public static function entityProvider() {
 		);
 	}
 
+/**
+ * Test settings merging
+ *
+ * @return void
+ */
+	public function testSettingsMerging() {
+		$Helper = new TestHelper($this->View, array(
+			'key3' => 'val3',
+			'key2' => array('key2.2' => 'newval')
+		));
+		$expected = array(
+			'key1' => 'val1',
+			'key2' => array('key2.1' => 'val2.1', 'key2.2' => 'newval'),
+			'key3' => 'val3'
+		);
+		$this->assertEquals($expected, $Helper->settings);
+	}
+
 /**
  * Test setting an entity and retrieving the entity, model and field.
  *

lib/Cake/View/Helper.php

@@ -24,6 +24,13 @@
  */
 class Helper extends Object {
 
+/**
+ * Settings for this helper.
+ *
+ * @var array
+ */
+	public $settings = array();
+
 /**
  * List of helpers used by this helper
  *
@@ -164,6 +171,9 @@ class Helper extends Object {
 	public function __construct(View $View, $settings = array()) {
 		$this->_View = $View;
 		$this->request = $View->request;
+		if ($settings) {
+			$this->settings = Hash::merge($this->settings, $settings);
+		}
 		if (!empty($this->helpers)) {
 			$this->_helperMap = ObjectCollection::normalizeObjectArray($this->helpers);
 		}