dreamjob/lib/Cake/View/Helper/JqueryEngineHelper.php

361 lines
11 KiB
PHP

<?php
/**
* jQuery Engine Helper for JsHelper
*
* Provides jQuery specific JavaScript for JsHelper.
*
* Implements the JsHelper interface for jQuery. All $options arrays
* support all options found in the JsHelper, as well as those in the jQuery
* documentation.
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.View.Helper
* @since CakePHP(tm) v 1.3
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
App::uses('AppHelper', 'View/Helper');
App::uses('JsBaseEngineHelper', 'View/Helper');
/**
* jQuery Engine Helper for JsHelper
*
* Provides jQuery specific JavaScript for JsHelper.
*
* Implements the JsHelper interface for jQuery. All $options arrays
* support all options found in the JsHelper, as well as those in the jQuery
* documentation.
*
* @package Cake.View.Helper
*/
class JqueryEngineHelper extends JsBaseEngineHelper {
/**
* Option mappings for jQuery
*
* @var array
*/
protected $_optionMap = array(
'request' => array(
'type' => 'dataType',
'before' => 'beforeSend',
'method' => 'type',
),
'sortable' => array(
'complete' => 'stop',
),
'drag' => array(
'snapGrid' => 'grid',
'container' => 'containment',
),
'drop' => array(
'leave' => 'out',
'hover' => 'over'
),
'slider' => array(
'complete' => 'stop',
'direction' => 'orientation'
)
);
/**
* Callback arguments lists
*
* @var string
*/
protected $_callbackArguments = array(
'slider' => array(
'start' => 'event, ui',
'slide' => 'event, ui',
'change' => 'event, ui',
'stop' => 'event, ui'
),
'sortable' => array(
'start' => 'event, ui',
'sort' => 'event, ui',
'change' => 'event, ui',
'beforeStop' => 'event, ui',
'stop' => 'event, ui',
'update' => 'event, ui',
'receive' => 'event, ui',
'remove' => 'event, ui',
'over' => 'event, ui',
'out' => 'event, ui',
'activate' => 'event, ui',
'deactivate' => 'event, ui'
),
'drag' => array(
'start' => 'event, ui',
'drag' => 'event, ui',
'stop' => 'event, ui',
),
'drop' => array(
'activate' => 'event, ui',
'deactivate' => 'event, ui',
'over' => 'event, ui',
'out' => 'event, ui',
'drop' => 'event, ui'
),
'request' => array(
'beforeSend' => 'XMLHttpRequest',
'error' => 'XMLHttpRequest, textStatus, errorThrown',
'success' => 'data, textStatus',
'complete' => 'XMLHttpRequest, textStatus',
'xhr' => ''
)
);
/**
* The variable name of the jQuery Object, useful
* when jQuery is put into noConflict() mode.
*
* @var string
*/
public $jQueryObject = '$';
/**
* Helper function to wrap repetitive simple method templating.
*
* @param string $method The method name being generated.
* @param string $template The method template
* @param array $options Array of options for method
* @param array $extraSafeKeys Extra safe keys
* @return string Composed method string
*/
protected function _methodTemplate($method, $template, $options, $extraSafeKeys = array()) {
$options = $this->_mapOptions($method, $options);
$options = $this->_prepareCallbacks($method, $options);
$callbacks = array_keys($this->_callbackArguments[$method]);
if (!empty($extraSafeKeys)) {
$callbacks = array_merge($callbacks, $extraSafeKeys);
}
$options = $this->_parseOptions($options, $callbacks);
return sprintf($template, $this->selection, $options);
}
/**
* Create javascript selector for a CSS rule
*
* @param string $selector The selector that is targeted
* @return JqueryEngineHelper instance of $this. Allows chained methods.
*/
public function get($selector) {
if ($selector === 'window' || $selector === 'document') {
$this->selection = $this->jQueryObject . '(' . $selector . ')';
} else {
$this->selection = $this->jQueryObject . '("' . $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 $options Options for the event.
* @return string completed event handler
*/
public function event($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);
}
return sprintf('%s.bind("%s", %s);', $this->selection, $type, $callback);
}
/**
* Create a domReady event. For jQuery. This method does not
* bind a 'traditional event' as `$(document).bind('ready', fn)`
* Works in an entirely different fashion than `$(document).ready()`
* The first will not run the function when eval()'d as part of a response
* The second will. Because of the way that ajax pagination is done
* `$().ready()` is used.
*
* @param string $functionBody The code to run on domReady
* @return string completed domReady method
*/
public function domReady($functionBody) {
return $this->jQueryObject . '(document).ready(function () {' . $functionBody . '});';
}
/**
* Create an iteration over the current selection result.
*
* @param string $callback The function body you wish to apply during the iteration.
* @return string completed iteration
*/
public function each($callback) {
return $this->selection . '.each(function () {' . $callback . '});';
}
/**
* Trigger an Effect.
*
* @param string $name The name of the effect to trigger.
* @param array $options Array of options for the effect.
* @return string completed string with effect.
* @see JsBaseEngineHelper::effect()
*/
public function effect($name, $options = array()) {
$speed = null;
if (isset($options['speed']) && in_array($options['speed'], array('fast', 'slow'))) {
$speed = $this->value($options['speed']);
}
$effect = '';
switch ($name) {
case 'slideIn':
case 'slideOut':
$name = ($name === 'slideIn') ? 'slideDown' : 'slideUp';
case 'hide':
case 'show':
case 'fadeIn':
case 'fadeOut':
case 'slideDown':
case 'slideUp':
$effect = ".$name($speed);";
break;
}
return $this->selection . $effect;
}
/**
* Create an $.ajax() call.
*
* If the 'update' key is set, success callback will be overridden.
*
* @param string|array $url
* @param array $options See JsHelper::request() for options.
* @return string The completed ajax call.
* @see JsBaseEngineHelper::request() for options list.
*/
public function request($url, $options = array()) {
$url = html_entity_decode($this->url($url), ENT_COMPAT, Configure::read('App.encoding'));
$options = $this->_mapOptions('request', $options);
if (isset($options['data']) && is_array($options['data'])) {
$options['data'] = $this->_toQuerystring($options['data']);
}
$options['url'] = $url;
if (isset($options['update'])) {
$wrapCallbacks = isset($options['wrapCallbacks']) ? $options['wrapCallbacks'] : true;
$success = '';
if (isset($options['success']) && !empty($options['success'])) {
$success .= $options['success'];
}
$success .= $this->jQueryObject . '("' . $options['update'] . '").html(data);';
if (!$wrapCallbacks) {
$success = 'function (data, textStatus) {' . $success . '}';
}
$options['dataType'] = 'html';
$options['success'] = $success;
unset($options['update']);
}
$callbacks = array('success', 'error', 'beforeSend', 'complete', 'xhr');
if (!empty($options['dataExpression'])) {
$callbacks[] = 'data';
unset($options['dataExpression']);
}
$options = $this->_prepareCallbacks('request', $options);
$options = $this->_parseOptions($options, $callbacks);
return $this->jQueryObject . '.ajax({' . $options . '});';
}
/**
* Create a sortable element.
*
* Requires both Ui.Core and Ui.Sortables to be loaded.
*
* @param array $options Array of options for the sortable.
* @return string Completed sortable script.
* @see JsBaseEngineHelper::sortable() for options list.
*/
public function sortable($options = array()) {
$template = '%s.sortable({%s});';
return $this->_methodTemplate('sortable', $template, $options);
}
/**
* Create a Draggable element
*
* Requires both Ui.Core and Ui.Draggable to be loaded.
*
* @param array $options Array of options for the draggable element.
* @return string Completed Draggable script.
* @see JsBaseEngineHelper::drag() for options list.
*/
public function drag($options = array()) {
$template = '%s.draggable({%s});';
return $this->_methodTemplate('drag', $template, $options);
}
/**
* Create a Droppable element
*
* Requires both Ui.Core and Ui.Droppable to be loaded.
*
* @param array $options Array of options for the droppable element.
* @return string Completed Droppable script.
* @see JsBaseEngineHelper::drop() for options list.
*/
public function drop($options = array()) {
$template = '%s.droppable({%s});';
return $this->_methodTemplate('drop', $template, $options);
}
/**
* Create a Slider element
*
* Requires both Ui.Core and Ui.Slider to be loaded.
*
* @param array $options Array of options for the droppable element.
* @return string Completed Slider script.
* @see JsBaseEngineHelper::slider() for options list.
*/
public function slider($options = array()) {
$callbacks = array('start', 'change', 'slide', 'stop');
$template = '%s.slider({%s});';
return $this->_methodTemplate('slider', $template, $options, $callbacks);
}
/**
* Serialize a form attached to $selector. If the current selection is not an input or
* form, errors will be created in the JavaScript.
*
* @param array $options Options for the serialization
* @return string completed form serialization script.
* @see JsBaseEngineHelper::serializeForm() for option list.
*/
public function serializeForm($options = array()) {
$options = array_merge(array('isForm' => false, 'inline' => false), $options);
$selector = $this->selection;
if (!$options['isForm']) {
$selector = $this->selection . '.closest("form")';
}
$method = '.serialize()';
if (!$options['inline']) {
$method .= ';';
}
return $selector . $method;
}
}