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Refactoring existing callbacks into triggerCallback().

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Mark Story 2010-02-27 21:47:32 -05:00
parent 748ec4ee78
commit e75f6fe2b4
1 changed files with 18 additions and 14 deletions
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32
cake/libs/controller/component.php
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@ -109,12 +109,7 @@ class Component extends Object {
* @link http://book.cakephp.org/view/65/MVC-Class-Access-Within-Components * @link http://book.cakephp.org/view/65/MVC-Class-Access-Within-Components
*/ */
function startup(&$controller) { function startup(&$controller) {
foreach ($this->_primary as $name) { $this->triggerCallback($controller, 'startup');
$component =& $this->_loaded[$name];
if ($component->enabled === true && method_exists($component, 'startup')) {
$component->startup($controller);
}
}
} }
/** /**
@ -126,12 +121,7 @@ class Component extends Object {
* @access public * @access public
*/ */
function beforeRender(&$controller) { function beforeRender(&$controller) {
foreach ($this->_primary as $name) { $this->triggerCallback($controller, 'beforeRender');
$component =& $this->_loaded[$name];
if ($component->enabled === true && method_exists($component,'beforeRender')) {
$component->beforeRender($controller);
}
}
} }
/** /**
@ -166,10 +156,24 @@ class Component extends Object {
* @access public * @access public
*/ */
function shutdown(&$controller) { function shutdown(&$controller) {
$this->triggerCallback($controller, 'shutdown');
}
/**
* Trigger a callback on all primary components. Will fire $callback on all components
* that have such a method. You can implement and fire custom callbacks in addition to the
* standard ones.
*
* @param Controller $controller Controller instance
* @param string $callback Callback to trigger.
* @return void
* @access public
*/
function triggerCallback(&$controller, $callback) {
foreach ($this->_primary as $name) { foreach ($this->_primary as $name) {
$component =& $this->_loaded[$name]; $component =& $this->_loaded[$name];
if (method_exists($component,'shutdown') && $component->enabled === true) { if (method_exists($component, $callback) && $component->enabled === true) {
$component->shutdown($controller); $component->{$callback}($controller);
} }
} }
} }