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framework/base/Behavior.php

@@ -21,7 +21,6 @@ namespace yii\base;
  */
 class Behavior extends Component
 {
-	private $_enabled;
 	private $_owner;
 
 	/**
@@ -34,7 +33,14 @@ class Behavior extends Component
 	 * the behavior is detached from the component.
 	 *
 	 * The method should return an array whose keys are the names of the owner's events
-	 * and values are the names of the behavior methods.
+	 * and values are the names of the behavior methods. For example,
+	 *
+	 * ~~~
+	 * array(
+	 *     'onBeforeValidate' => 'myBeforeValidate',
+	 *     'onAfterValidate' => 'myAfterValidate',
+	 * )
+	 * ~~~
 	 *
 	 * @return array events (keys) and the corresponding behavior method names (values).
 	 */
@@ -81,34 +87,4 @@ class Behavior extends Component
 	{
 		return $this->_owner;
 	}
-
-	/**
-	 * Returns a value indicating whether this behavior is enabled.
-	 * @return boolean whether this behavior is enabled
-	 */
-	public function getEnabled()
-	{
-		return $this->_enabled;
-	}
-
-	/**
-	 * Enables or disables the behavior.
-	 * @param boolean $value whether this behavior should be enabled.
-	 */
-	public function setEnabled($value)
-	{
-		if($this->_enabled!=$value && $this->_owner) {
-			if($value) {
-				foreach($this->events() as $event=>$handler) {
-					$this->_owner->attachEventHandler($event, array($this, $handler));
-				}
-			}
-			else {
-				foreach($this->events() as $event=>$handler) {
-					$this->_owner->detachEventHandler($event, array($this, $handler));
-				}
-			}
-		}
-		$this->_enabled = $value;
-	}
 }

framework/base/Component.php

@@ -97,10 +97,6 @@ namespace yii\base;
  * To attach a behavior to a component, call [[attachBehavior]]; and to detach the behavior
  * from the component, call [[detachBehavior]].
  *
- * A behavior can be temporarily enabled or disabled by calling [[enableBehavior]] or
- * [[disableBehavior]], respectively. When disabled, the behavior's public properties and methods
- * cannot be accessed via the component.
- *
  * Components created via [[\Yii::createComponent]] have life cycles. In particular,
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
@@ -146,7 +142,7 @@ class Component
 		}
 		elseif (is_array($this->_b)) { // a behavior property
 			foreach ($this->_b as $object) {
-				if ($object->getEnabled() && (property_exists($object, $name) || $object->canGetProperty($name))) {
+				if (property_exists($object, $name) || $object->canGetProperty($name)) {
 					return $object->$name;
 				}
 			}
@@ -184,7 +180,7 @@ class Component
 		}
 		elseif (is_array($this->_b)) {  // behavior
 			foreach ($this->_b as $object) {
-				if ($object->getEnabled() && (property_exists($object, $name) || $object->canSetProperty($name))) {
+				if (property_exists($object, $name) || $object->canSetProperty($name)) {
 					return $object->$name = $value;
 				}
 			}
@@ -225,7 +221,7 @@ class Component
  		}
 		elseif (is_array($this->_b)) {
 			foreach ($this->_b as $object) {
-				if ($object->getEnabled() && (property_exists($object, $name) || $object->canGetProperty($name))) {
+				if (property_exists($object, $name) || $object->canGetProperty($name)) {
 					return $object->$name !== null;
 				}
 			}
@@ -260,13 +256,11 @@ class Component
 		}
 		elseif (is_array($this->_b)) {  // behavior property
 			foreach ($this->_b as $object) {
-				if ($object->getEnabled()) {
-					if (property_exists($object, $name)) {
-						return $object->$name = null;
-					}
-					elseif ($object->canSetProperty($name)) {
-						return $object->$setter(null);
-					}
+				if (property_exists($object, $name)) {
+					return $object->$name = null;
+				}
+				elseif ($object->canSetProperty($name)) {
+					return $object->$setter(null);
 				}
 			}
 		}
@@ -301,7 +295,7 @@ class Component
 		{
 			foreach ($this->_b as $object)
 			{
-				if ($object->getEnabled() && method_exists($object, $name)) {
+				if (method_exists($object, $name)) {
 					return call_user_func_array(array($object, $name), $parameters);
 				}
 			}
@@ -498,6 +492,9 @@ class Component
 	public function raiseEvent($name, $event)
 	{
 		$name = strtolower($name);
+		if ($event instanceof Event) {
+			$event->name = $name;
+		}
 		if (isset($this->_e[$name])) {
 			foreach ($this->_e[$name] as $handler) {
 				if (is_string($handler) || $handler instanceof \Closure) {
@@ -612,54 +609,6 @@ class Component
 	}
 
 	/**
-	 * Enables all behaviors attached to this component.
-	 */
-	public function enableBehaviors()
-	{
-		if ($this->_b !== null) {
-			foreach ($this->_b as $behavior) {
-				$behavior->setEnabled(true);
-			}
-		}
-	}
-
-	/**
-	 * Disables all behaviors attached to this component.
-	 */
-	public function disableBehaviors()
-	{
-		if ($this->_b !== null) {
-			foreach ($this->_b as $behavior) {
-				$behavior->setEnabled(false);
-			}
-		}
-	}
-
-	/**
-	 * Enables an attached behavior.
-	 * A behavior is only effective when it is enabled.
-	 * @param string $name the behavior's name. It uniquely identifies the behavior.
-	 */
-	public function enableBehavior($name)
-	{
-		if (isset($this->_b[$name])) {
-			$this->_b[$name]->setEnabled(true);
-		}
-	}
-
-	/**
-	 * Disables an attached behavior.
-	 * A behavior is only effective when it is enabled.
-	 * @param string $name the behavior's name. It uniquely identifies the behavior.
-	 */
-	public function disableBehavior($name)
-	{
-		if (isset($this->_b[$name])) {
-			$this->_b[$name]->setEnabled(false);
-		}
-	}
-
-	/**
 	 * Evaluates a PHP expression or callback under the context of this component.
 	 *
 	 * Valid PHP callback can be class method name in the form of

framework/base/Event.php

@@ -25,12 +25,19 @@ namespace yii\base;
 class Event extends Component
 {
 	/**
+	 * @var string the event name. This property is set by [[Component::raiseEvent]].
+	 * Event handlers may use this property to check what event it is handling.
+	 * The event name is in lower case.
+	 */
+	public $name;
+	/**
 	 * @var object the sender of this event
 	 */
 	public $sender;
 	/**
 	 * @var boolean whether the event is handled. Defaults to false.
-	 * When a handler sets this to be true, the rest of the uninvoked event handlers will be canceled.
+	 * When a handler sets this to be true, the event processing will stop and
+	 * ignore the rest of the uninvoked event handlers.
 	 */
 	public $handled = false;
 	/**

tests/unit/framework/base/ComponentTest.php

@@ -175,13 +175,17 @@ class ComponentTest extends \yii\test\TestCase
 		$this->setExpectedException('yii\base\Exception');
 		$this->component->onMyEvent();
 	}
-	public function testDetachBehavior() {
+
+	public function testDetachBehavior()
+	{
 		$component=new NewComponent;
 		$behavior = new NewBehavior;
 		$component->attachBehavior('a',$behavior);
 		$this->assertSame($behavior,$component->detachBehavior('a'));
 	}
-	public function testDetachingBehaviors() {
+
+	public function testDetachingBehaviors()
+	{
 		$component=new NewComponent;
 		$behavior = new NewBehavior;
 		$component->attachBehavior('a',$behavior);
@@ -189,31 +193,17 @@ class ComponentTest extends \yii\test\TestCase
 		$this->setExpectedException('yii\base\Exception');
 		$component->test();
 	}
-	public function testEnablingBehavior() {
-		$component=new NewComponent;
-		$behavior = new NewBehavior;
-		$component->attachBehavior('a',$behavior);
-		$component->disableBehavior('a');
-		$this->assertFalse($behavior->getEnabled());
-		$component->enableBehavior('a');
-		$this->assertTrue($behavior->getEnabled());
-	}
-	public function testEnablingBehaviors() {
-		$component=new NewComponent;
-		$behavior = new NewBehavior;
-		$component->attachBehavior('a',$behavior);
-		$component->disableBehaviors();
-		$this->assertFalse($behavior->getEnabled());
-		$component->enableBehaviors();
-		$this->assertTrue($behavior->getEnabled());
-	}
-	public function testAsa() {
+
+	public function testAsa()
+	{
 		$component=new NewComponent;
 		$behavior = new NewBehavior;
 		$component->attachBehavior('a',$behavior);
 		$this->assertSame($behavior,$component->asa('a'));
 	}
-	public function testEvaluateExpression() {
+
+	public function testEvaluateExpression()
+	{
 		$component = new NewComponent;
 		$this->assertEquals('Hello world',$component->evaluateExpression('"Hello $who"',array('who' => 'world')));
 		$this->assertEquals('Hello world',$component->evaluateExpression(array($component,'exprEvaluator'),array('who' => 'world')));

todo.txt

@@ -1,40 +1,37 @@
-- add more doc to Model
-- CompareValidator::clientValidateAttribute(): search for "CHtml::activeId"
-- FileValidator, UniqueValidator, ExistValidator, DateValidator: TBD
-- Can consider merging UniqueValidator and ExistValidator and using a NOT property.
-- design of component life cycles: init() and afterConstruct()
-	* construct object
-	* preinit
-	* attachBehaviors
-	* initialize properties
-	* init
-	* ...
-	* destruct
-- get/setFlash() should be moved to session component
-- support optional parameter in URL patterns
-- api doc builder
-	* support for markdown syntax
-	* support for [[name]]
-	* consider to be released as a separate tool for user app docs
-- cache components
+- base
+	* add more doc to Model
+	* error/exception handling
+- validators
+	* CompareValidator::clientValidateAttribute(): search for "CHtml::activeId"
+	* FileValidator, UniqueValidator, ExistValidator, DateValidator: TBD
+	* consider merging UniqueValidator and ExistValidator and using a NOT property.
+- console command support
+- built-in console commands
+	+ api doc builder
+		* support for markdown syntax
+		* support for [[name]]
+		* consider to be released as a separate tool for user app docs
+- caching
 	* a way to invalidate/clear cached data
 	* a command to clear cached data
-- console command support
 - db
 	* DAO
+	* schema
 	* AR
 	* document-based
 	* key-value-based
-- gii
 - logging
 - i18n
 	* consider using PHP built-in support and data
 	* message translations, choice format
 	* formatting: number and date
 	* parsing??
-- error/exception handling
 - helpers
 	* array
 	* image
 	* string
+	* file
 - web: TBD
+	* get/setFlash() should be moved to session component
+	* support optional parameter in URL patterns
+- gii