<?php
/**
 * MooTools Engine Helper for JsHelper
 *
 * Provides MooTools specific Javascript for JsHelper.
 * Assumes that you have the following MooTools packages
 *
 * - Remote, Remote.HTML, Remote.JSON
 * - Fx, Fx.Tween, Fx.Morph
 * - Selectors, DomReady,
 * - Drag, Drag.Move
 *
 * PHP versions 4 and 5
 *
 * CakePHP :  Rapid Development Framework <http://www.cakephp.org/>
 * Copyright 2006-2008, Cake Software Foundation, Inc.
 *								1785 E. Sahara Avenue, Suite 490-204
 *								Las Vegas, Nevada 89104
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @filesource
 * @copyright       Copyright 2006-2008, Cake Software Foundation, Inc.
 * @link            http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
 * @package         cake
 * @subpackage      cake.views.helpers
 * @license         http://www.opensource.org/licenses/mit-license.php The MIT License
 */
App::import('Helper', 'Js');

class MootoolsEngineHelper extends JsBaseEngineHelper {
/**
 * Option mappings for MooTools
 *
 * @var array
 **/
	var $_optionMap = array(
		'request' => array(
			'type' => 'dataType',
			'complete' => 'onComplete',
			'request' => 'onRequest',
			'error' => 'onFailure'
		)
	);
/**
 * Create javascript selector for a CSS rule
 *
 * @param string $selector The selector that is targeted
 * @return object instance of $this. Allows chained methods.
 **/
	function get($selector) {
		if ($selector == 'window' || $selector == 'document') {
			$this->selection = "$(" . $selector .")";
			return $this;
		}
		if (preg_match('/^#[^\s.]+$/', $selector)) {
			$this->selection = '$("' . substr($selector, 1) . '")';
			return $this;
		}
		$this->selection = '$$("' . $selector . '")';
		return $this;
	}
/**
 * Add an event to the script cache. Operates on the currently selected elements.
 *
 * ### Options
 *
 * - 'wrap' - Whether you want the callback wrapped in an anonymous function. (defaults true)
 * - 'stop' - Whether you want the event to stopped. (defaults true)
 *
 * @param string $type Type of event to bind to the current dom id
 * @param string $callback The Javascript function you wish to trigger or the function literal
 * @param array $options Options for the event.
 * @return string completed event handler
 **/
	function event($type, $callback, $options = array()) {
		$defaults = array('wrap' => true, 'stop' => true);
		$options = array_merge($defaults, $options);

		$function = 'function (event) {%s}';
		if ($options['wrap'] && $options['stop']) {
			$callback .= "\nreturn false;";
		}
		if ($options['wrap']) {
			$callback = sprintf($function, $callback);
		}
		$out = $this->selection . ".addEvent(\"{$type}\", $callback);";
		return $out;
	}
/**
 * Create a domReady event. This is a special event in many libraries
 *
 * @param string $functionBody The code to run on domReady
 * @return string completed domReady method
 **/
	function domReady($functionBody) {
		$this->selection = 'window';
		return $this->event('domready', $functionBody, array('stop' => false));
	}
/**
 * Create an iteration over the current selection result.
 *
 * @param string $method The method you want to apply to the selection
 * @param string $callback The function body you wish to apply during the iteration.
 * @return string completed iteration
 **/
	function each($callback) {
		return $this->selection . '.each(function (item, index) {' . $callback . '});';
	}
/**
 * Trigger an Effect.
 *
 * @param string $name The name of the effect to trigger.
 * @param array $options Array of options for the effect.
 * @return string completed string with effect.
 * @see JsBaseEngineHelper::effect()
 **/
	function effect($name, $options = array()) {
		$speed = null;
		if (isset($options['speed']) && in_array($options['speed'], array('fast', 'slow'))) {
			if ($options['speed'] == 'fast') {
				$speed = '"short"';
			} elseif ($options['speed'] == 'slow') {
				$speed = '"long"';
			}
		}
		$effect = '';
		switch ($name) {
			case 'hide':
				$effect = 'setStyle("display", "none")';
			break;
			case 'show':
				$effect = 'setStyle("display", "")';
			break;
			case 'fadeIn':
				$effect = 'fade("in")';
			break;
			case 'fadeOut':
			case 'slideIn':
			case 'slideOut':
				list($effectName, $direction) = preg_split('/([A-Z][a-z]+)/', $name, -1, PREG_SPLIT_DELIM_CAPTURE);
				$direction = strtolower($direction);
				if ($speed) {
					$effect .= "set(\"$effectName\", {duration:$speed}).";
				}
				$effect .= "$effectName(\"$direction\")";
			break;
		}
		return $this->selection . '.' . $effect . ';';
	}
/**
 * Create an $.ajax() call.
 *
 * @param mixed $url
 * @param array $options
 * @return string The completed ajax call.
 **/
	function request($url, $options = array()) {

	}
}
?>