alkavan/kohana_events.php

## kohana_events.php
<?php defined('SYSPATH') or die('No direct script access.');
/**
 * Plugin Controller Template
 * @file \modules\plugin\classes\controller\template\plugin.php
 */
abstract class Controller_Template_Plugin extends Controller_Template
{
	public $event_markdown = TRUE;

	public function before()
	{
		parent::before();

		require_once Kohana::find_file('vendor', 'prggmr/lib/prggmr');

		if($this->event_markdown === TRUE)
		{
			$this->_subscribe_events();
		}
	}

	public function after()
	{
		parent::after();
	}

	protected function _subscribe_events()
	{
		// Header Events
		Event::subscribe('EventBeforeHeader', function ($event) {
				echo '<!-- EventBeforeHeader -->';
			},
		null, 0);

		Event::subscribe('EventAfterHeader', function ($event) {
				echo '<!-- EventAfterHeader -->';
			},
		null, 999);

		// Content events
		Event::subscribe('EventBeforeContent', function ($event) {
				echo '<!-- EventBeforeContent -->';
			},
		null, 0);

		Event::subscribe('EventAfterContent', function ($event) {
				echo '<!-- EventAfterContent -->';
			},
		null, 999);

		// Footer Events
		Event::subscribe('EventBeforeFooter', function ($event) {
				echo '<!-- EventBeforeFooter -->';
			},
		null, 0);

		Event::subscribe('EventAfterFooter', function ($event) {
				echo '<!-- EventAfterFooter -->';
			},
		null, 999);
	}
}
// End Controller_Template_Plugin
?>

<?php defined('SYSPATH') or die('No direct script access.');
/**
 * Plugin Event
 * @file \modules\plugin\classes\event.php
 */
class Event
{
	/**
	* Attaches a new subscription to a signal queue.
	*
	* NOTE: Passing an array as the signal parameter should be done only
	*       once per subscription que as each time a new Queue is created.
	*
	*
	* @param  mixed  $signal  Signal the subscription will attach to, this
	*         can be a Signal object, the signal representation or an array
	*         for a chained signal.
	*
	* @param  mixed  $subscription  Subscription closure that will trigger on
	*         fire or a Subscription object.
	*
	* @param  mixed  $identifier  String identifier for this subscription, if
	*         an integer is provided it will be treated as the priority.
	*
	* @param  mixed  $priority  Priority of this subscription within the Queue
	*
	* @throws  InvalidArgumentException  Thrown when an invalid callback is
	*          provided.
	*
	* @return  void
	*/
	static public function subscribe($signal, $subscription, $identifier = null, $priority = null)
	{
		subscribe($signal, $subscription, $identifier = null, $priority = null);
	}

	static public function fire($signal, $vars = null, $event = null)
	{
		fire($signal, $vars = null, $event = null);
	}


}
// End Controller_Template_Plugin
?>

<body class="">
	<div id="wrapper" class="">
		<div id="wrapper_inner" class="">
			<div id="header">
				<?php fire('EventBeforeHeader'); ?>
				<?php echo $header ?>
				<?php fire('EventAfterHeader'); ?>
			</div>
			<div id="nav">
				<?php echo $nav ?>
			</div>
			<div id="content" class="">
				<?php fire('EventBeforeContent'); ?>
				<?php echo $content ?>
				<?php fire('EventAfterContent'); ?>
			</div>

			<div class="clear"></div>
			<div id="footer">
				<?php fire('EventBeforeFooter'); ?>
				<?php echo $footer ?>
				<?php fire('EventBeforeFooter'); ?>
			</div>
		</div>
	</div>

	<?php if ( ! IN_PRODUCTION) echo View::factory('profiler/stats') ?>
</body>
</html>

<?php defined('SYSPATH') or die('No direct script access.');
/**
 * Test Controller (CURRENT: events)
 *
 * @author Igal Alkon <igal.alkon@gmail.com>
 */
class Controller_Test extends Controller_Template_Site
{
	/**
	 * Test Index
	 * @return void
	 */
	public function action_index()
	{
		// add something to header
		Event::subscribe('EventBeforeHeader', function ($event) {
				echo View::factory('test/plugin_header')->render();
			},
		null, 5);

		Event::subscribe('EventBeforeHeader', function ($event) {
				echo '(defined second!)';
			},
		null, 1);

		Event::subscribe('EventAfterHeader', function ($event) {
				echo '(after third!)';
			},
		null, 5);

		// add something to footer
		Event::subscribe('EventBeforeFooter', function ($event) {
				echo View::factory('test/plugin_footer')->render();
			},
		null, 1);
	}
} // End Controller_Test
	<?php defined('SYSPATH') or die('No direct script access.');
	/**
	* Plugin Controller Template
	* @file \modules\plugin\classes\controller\template\plugin.php
	*/
	abstract class Controller_Template_Plugin extends Controller_Template
	{
	public $event_markdown = TRUE;

	public function before()
	{
	parent::before();

	require_once Kohana::find_file('vendor', 'prggmr/lib/prggmr');

	if($this->event_markdown === TRUE)
	{
	$this->_subscribe_events();
	}
	}

	public function after()
	{
	parent::after();
	}

	protected function _subscribe_events()
	{
	// Header Events
	Event::subscribe('EventBeforeHeader', function ($event) {
	echo '<!-- EventBeforeHeader -->';
	},
	null, 0);

	Event::subscribe('EventAfterHeader', function ($event) {
	echo '<!-- EventAfterHeader -->';
	},
	null, 999);

	// Content events
	Event::subscribe('EventBeforeContent', function ($event) {
	echo '<!-- EventBeforeContent -->';
	},
	null, 0);

	Event::subscribe('EventAfterContent', function ($event) {
	echo '<!-- EventAfterContent -->';
	},
	null, 999);

	// Footer Events
	Event::subscribe('EventBeforeFooter', function ($event) {
	echo '<!-- EventBeforeFooter -->';
	},
	null, 0);

	Event::subscribe('EventAfterFooter', function ($event) {
	echo '<!-- EventAfterFooter -->';
	},
	null, 999);
	}
	}
	// End Controller_Template_Plugin
	?>

	<?php defined('SYSPATH') or die('No direct script access.');
	/**
	* Plugin Event
	* @file \modules\plugin\classes\event.php
	*/
	class Event
	{
	/**
	* Attaches a new subscription to a signal queue.
	*
	* NOTE: Passing an array as the signal parameter should be done only
	* once per subscription que as each time a new Queue is created.
	*
	*
	* @param mixed $signal Signal the subscription will attach to, this
	* can be a Signal object, the signal representation or an array
	* for a chained signal.
	*
	* @param mixed $subscription Subscription closure that will trigger on
	* fire or a Subscription object.
	*
	* @param mixed $identifier String identifier for this subscription, if
	* an integer is provided it will be treated as the priority.
	*
	* @param mixed $priority Priority of this subscription within the Queue
	*
	* @throws InvalidArgumentException Thrown when an invalid callback is
	* provided.
	*
	* @return void
	*/
	static public function subscribe($signal, $subscription, $identifier = null, $priority = null)
	{
	subscribe($signal, $subscription, $identifier = null, $priority = null);
	}

	static public function fire($signal, $vars = null, $event = null)
	{
	fire($signal, $vars = null, $event = null);
	}


	}
	// End Controller_Template_Plugin
	?>

	<body class="">
	<div id="wrapper" class="">
	<div id="wrapper_inner" class="">
	<div id="header">
	<?php fire('EventBeforeHeader'); ?>
	<?php echo $header ?>
	<?php fire('EventAfterHeader'); ?>
	</div>
	<div id="nav">
	<?php echo $nav ?>
	</div>
	<div id="content" class="">
	<?php fire('EventBeforeContent'); ?>
	<?php echo $content ?>
	<?php fire('EventAfterContent'); ?>
	</div>

	<div class="clear"></div>
	<div id="footer">
	<?php fire('EventBeforeFooter'); ?>
	<?php echo $footer ?>
	<?php fire('EventBeforeFooter'); ?>
	</div>
	</div>
	</div>

	<?php if ( ! IN_PRODUCTION) echo View::factory('profiler/stats') ?>
	</body>
	</html>

	<?php defined('SYSPATH') or die('No direct script access.');
	/**
	* Test Controller (CURRENT: events)
	*
	* @author Igal Alkon <igal.alkon@gmail.com>
	*/
	class Controller_Test extends Controller_Template_Site
	{
	/**
	* Test Index
	* @return void
	*/
	public function action_index()
	{
	// add something to header
	Event::subscribe('EventBeforeHeader', function ($event) {
	echo View::factory('test/plugin_header')->render();
	},
	null, 5);

	Event::subscribe('EventBeforeHeader', function ($event) {
	echo '(defined second!)';
	},
	null, 1);

	Event::subscribe('EventAfterHeader', function ($event) {
	echo '(after third!)';
	},
	null, 5);

	// add something to footer
	Event::subscribe('EventBeforeFooter', function ($event) {
	echo View::factory('test/plugin_footer')->render();
	},
	null, 1);
	}
	} // End Controller_Test