377 lines
11 KiB
PHP
377 lines
11 KiB
PHP
<?php
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/**
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package Cake.View.Helper
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* @since CakePHP(tm) v 1.3
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('JsBaseEngineHelper', 'View/Helper');
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/**
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* MooTools Engine Helper for JsHelper
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*
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* Provides MooTools specific JavaScript for JsHelper.
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* Assumes that you have the following MooTools packages
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*
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* - Remote, Remote.HTML, Remote.JSON
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* - Fx, Fx.Tween, Fx.Morph
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* - Selectors, DomReady,
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* - Drag, Drag.Move
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*
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* @package Cake.View.Helper
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*/
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class MootoolsEngineHelper extends JsBaseEngineHelper {
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/**
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* Option mappings for MooTools
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*
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* @var array
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*/
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protected $_optionMap = array(
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'request' => array(
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'complete' => 'onComplete',
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'success' => 'onSuccess',
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'before' => 'onRequest',
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'error' => 'onFailure'
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),
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'sortable' => array(
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'distance' => 'snap',
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'containment' => 'constrain',
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'sort' => 'onSort',
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'complete' => 'onComplete',
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'start' => 'onStart',
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),
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'drag' => array(
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'snapGrid' => 'snap',
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'start' => 'onStart',
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'drag' => 'onDrag',
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'stop' => 'onComplete',
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),
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'drop' => array(
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'drop' => 'onDrop',
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'hover' => 'onEnter',
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'leave' => 'onLeave',
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),
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'slider' => array(
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'complete' => 'onComplete',
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'change' => 'onChange',
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'direction' => 'mode',
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'step' => 'steps'
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)
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);
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/**
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* Contains a list of callback names -> default arguments.
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*
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* @var array
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*/
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protected $_callbackArguments = array(
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'slider' => array(
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'onTick' => 'position',
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'onChange' => 'step',
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'onComplete' => 'event'
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),
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'request' => array(
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'onRequest' => '',
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'onComplete' => '',
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'onCancel' => '',
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'onSuccess' => 'responseText, responseXML',
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'onFailure' => 'xhr',
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'onException' => 'headerName, value',
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),
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'drag' => array(
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'onBeforeStart' => 'element',
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'onStart' => 'element',
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'onSnap' => 'element',
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'onDrag' => 'element, event',
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'onComplete' => 'element, event',
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'onCancel' => 'element',
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),
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'drop' => array(
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'onBeforeStart' => 'element',
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'onStart' => 'element',
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'onSnap' => 'element',
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'onDrag' => 'element, event',
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'onComplete' => 'element, event',
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'onCancel' => 'element',
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'onDrop' => 'element, droppable, event',
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'onLeave' => 'element, droppable',
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'onEnter' => 'element, droppable',
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),
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'sortable' => array(
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'onStart' => 'element, clone',
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'onSort' => 'element, clone',
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'onComplete' => 'element',
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)
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);
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/**
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* Create javascript selector for a CSS rule
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*
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* @param string $selector The selector that is targeted
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* @return self
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*/
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public function get($selector) {
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$this->_multipleSelection = false;
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if ($selector === 'window' || $selector === 'document') {
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$this->selection = "$(" . $selector . ")";
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return $this;
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}
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if (preg_match('/^#[^\s.]+$/', $selector)) {
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$this->selection = '$("' . substr($selector, 1) . '")';
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return $this;
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}
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$this->_multipleSelection = true;
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$this->selection = '$$("' . $selector . '")';
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return $this;
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}
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/**
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* Add an event to the script cache. Operates on the currently selected elements.
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*
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* ### Options
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*
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* - 'wrap' - Whether you want the callback wrapped in an anonymous function. (defaults true)
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* - 'stop' - Whether you want the event to stopped. (defaults true)
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*
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* @param string $type Type of event to bind to the current dom id
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* @param string $callback The JavaScript function you wish to trigger or the function literal
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* @param array $options Options for the event.
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* @return string completed event handler
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*/
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public function event($type, $callback, $options = array()) {
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$defaults = array('wrap' => true, 'stop' => true);
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$options += $defaults;
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$function = 'function (event) {%s}';
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if ($options['wrap'] && $options['stop']) {
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$callback = "event.stop();\n" . $callback;
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}
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if ($options['wrap']) {
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$callback = sprintf($function, $callback);
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}
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$out = $this->selection . ".addEvent(\"{$type}\", $callback);";
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return $out;
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}
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/**
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* Create a domReady event. This is a special event in many libraries
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*
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* @param string $functionBody The code to run on domReady
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* @return string completed domReady method
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*/
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public function domReady($functionBody) {
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$this->selection = 'window';
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return $this->event('domready', $functionBody, array('stop' => false));
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}
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/**
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* Create an iteration over the current selection result.
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*
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* @param string $callback The function body you wish to apply during the iteration.
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* @return string completed iteration
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*/
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public function each($callback) {
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return $this->selection . '.each(function (item, index) {' . $callback . '});';
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}
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/**
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* Trigger an Effect.
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*
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* @param string $name The name of the effect to trigger.
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* @param array $options Array of options for the effect.
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* @return string completed string with effect.
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* @see JsBaseEngineHelper::effect()
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*/
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public function effect($name, $options = array()) {
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$speed = null;
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if (isset($options['speed']) && in_array($options['speed'], array('fast', 'slow'))) {
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if ($options['speed'] === 'fast') {
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$speed = '"short"';
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} elseif ($options['speed'] === 'slow') {
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$speed = '"long"';
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}
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}
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$effect = '';
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switch ($name) {
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case 'hide':
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$effect = 'setStyle("display", "none")';
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break;
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case 'show':
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$effect = 'setStyle("display", "")';
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break;
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case 'fadeIn':
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case 'fadeOut':
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case 'slideIn':
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case 'slideOut':
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list($effectName, $direction) = preg_split('/([A-Z][a-z]+)/', $name, -1, PREG_SPLIT_DELIM_CAPTURE);
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$direction = strtolower($direction);
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if ($speed) {
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$effect .= "set(\"$effectName\", {duration:$speed}).";
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}
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$effect .= "$effectName(\"$direction\")";
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break;
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}
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return $this->selection . '.' . $effect . ';';
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}
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/**
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* Create a new Request.
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*
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* Requires `Request`. If you wish to use 'update' key you must have ```Request.HTML```
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* if you wish to do Json requests you will need ```JSON``` and ```Request.JSON```.
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*
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* @param string|array $url URL
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* @param array $options Options list.
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* @return string The completed ajax call.
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*/
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public function request($url, $options = array()) {
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$url = html_entity_decode($this->url($url), ENT_COMPAT, Configure::read('App.encoding'));
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$options = $this->_mapOptions('request', $options);
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$type = $data = null;
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if (isset($options['type']) || isset($options['update'])) {
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if (isset($options['type']) && strtolower($options['type']) === 'json') {
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$type = '.JSON';
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}
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if (isset($options['update'])) {
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$options['update'] = str_replace('#', '', $options['update']);
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$type = '.HTML';
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}
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unset($options['type']);
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}
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if (!empty($options['data'])) {
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$data = $options['data'];
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unset($options['data']);
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}
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$options['url'] = $url;
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$options = $this->_prepareCallbacks('request', $options);
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if (!empty($options['dataExpression'])) {
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unset($options['dataExpression']);
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} elseif (!empty($data)) {
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$data = $this->object($data);
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}
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$options = $this->_parseOptions($options, array_keys($this->_callbackArguments['request']));
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return "var jsRequest = new Request$type({{$options}}).send($data);";
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}
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/**
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* Create a sortable element.
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*
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* Requires the `Sortables` plugin from MootoolsMore
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*
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* @param array $options Array of options for the sortable.
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* @return string Completed sortable script.
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* @see JsBaseEngineHelper::sortable() for options list.
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*/
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public function sortable($options = array()) {
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$options = $this->_processOptions('sortable', $options);
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return 'var jsSortable = new Sortables(' . $this->selection . ', {' . $options . '});';
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}
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/**
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* Create a Draggable element.
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*
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* Requires the `Drag` plugin from MootoolsMore
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*
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* @param array $options Array of options for the draggable.
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* @return string Completed draggable script.
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* @see JsHelper::drag() for options list.
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*/
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public function drag($options = array()) {
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$options = $this->_processOptions('drag', $options);
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return $this->selection . '.makeDraggable({' . $options . '});';
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}
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/**
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* Create a Droppable element.
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*
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* Requires the `Drag` and `Drag.Move` plugins from MootoolsMore
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*
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* Droppables in Mootools function differently from other libraries. Droppables
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* are implemented as an extension of Drag. So in addition to making a get() selection for
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* the droppable element. You must also provide a selector rule to the draggable element. Furthermore,
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* Mootools droppables inherit all options from Drag.
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*
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* @param array $options Array of options for the droppable.
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* @return string Completed droppable script.
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* @see JsBaseEngineHelper::drop() for options list.
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*/
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public function drop($options = array()) {
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if (empty($options['drag'])) {
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trigger_error(
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__d('cake_dev', '%s requires a "drag" option to properly function'), 'MootoolsEngine::drop()', E_USER_WARNING
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);
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return false;
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}
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$options['droppables'] = $this->selection;
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$this->get($options['drag']);
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unset($options['drag']);
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$options = $this->_mapOptions('drag', $this->_mapOptions('drop', $options));
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$options = $this->_prepareCallbacks('drop', $options);
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$safe = array_merge(array_keys($this->_callbackArguments['drop']), array('droppables'));
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$optionString = $this->_parseOptions($options, $safe);
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$out = $this->selection . '.makeDraggable({' . $optionString . '});';
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$this->selection = $options['droppables'];
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return $out;
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}
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/**
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* Create a slider control
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*
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* Requires `Slider` from MootoolsMore
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*
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* @param array $options Array of options for the slider.
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* @return string Completed slider script.
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* @see JsBaseEngineHelper::slider() for options list.
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*/
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public function slider($options = array()) {
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$slider = $this->selection;
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$this->get($options['handle']);
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unset($options['handle']);
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if (isset($options['min']) && isset($options['max'])) {
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$options['range'] = array($options['min'], $options['max']);
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unset($options['min'], $options['max']);
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}
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$optionString = $this->_processOptions('slider', $options);
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if (!empty($optionString)) {
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$optionString = ', {' . $optionString . '}';
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}
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$out = 'var jsSlider = new Slider(' . $slider . ', ' . $this->selection . $optionString . ');';
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$this->selection = $slider;
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return $out;
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}
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/**
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* Serialize the form attached to $selector.
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*
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* @param array $options Array of options.
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* @return string Completed serializeForm() snippet
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* @see JsBaseEngineHelper::serializeForm()
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*/
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public function serializeForm($options = array()) {
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$options += array('isForm' => false, 'inline' => false);
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$selection = $this->selection;
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if (!$options['isForm']) {
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$selection = '$(' . $this->selection . '.form)';
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}
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$method = '.toQueryString()';
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if (!$options['inline']) {
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$method .= ';';
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}
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return $selection . $method;
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}
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}
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