<?php
/**
 * ------------------------------------------------------------------------
 * JA System Google Map plugin for Joomla 2.5 & J3.4
 * ------------------------------------------------------------------------
 * Copyright (C) 2004-2011 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
 * @license - GNU/GPL, http://www.gnu.org/licenses/gpl.html
 * Author: J.O.O.M Solutions Co., Ltd
 * Websites: http://www.joomlart.com - http://www.joomlancers.com
 * ------------------------------------------------------------------------
 */

defined('JPATH_PLATFORM') or die;

/**
 * Utility class for javascript behaviors
 *
 * @package     Joomla.Platform
 * @subpackage  HTML
 * @since       11.1
 */
if(!class_exists('JHtmlJABehavior')) {
	jimport('joomla.filesystem.path');
	
	$path = str_replace(JPATH_ROOT, '', dirname(__FILE__));
	$path = preg_replace('#[/\\\\]+#', '/', $path.'/');
	$path = preg_replace('#^[/\\\\]+#', '', $path);
	
	define('JA_BEHAVIOR_URL', $path);
	
	abstract class JHtmlJABehavior
	{
		/**
		 * @var   array   array containing information for loaded files
		 */
		protected static $loaded = array();
		
		public static function isJoomla30() {
			return version_compare(JVERSION, '3.0', 'ge');
		}
	
		/**
		 * Method to load the MooTools framework into the document head
		 */
		public static function framework($extras = false, $debug = null)
		{
			JHTML::_('behavior.framework', $extras, $debug);
		}
	
		/**
		 * Method to load the jQuery JavaScript framework into the document head
		 */
		public static function jquery($noConflict = true, $debug = null)
		{
			if(self::isJoomla30()) {
				JHtml::_('jquery.framework', $noConflict, $debug);
			} else {
				self::jquery25($noConflict, $debug);
			}
		}
		
		public static function jquery25($noConflict = true, $debug = null)
		{
			// Only load once
			if (!empty(self::$loaded[__METHOD__]))
			{
				return;
			}
			
			//check if jquery is loaded by other extension
			$doc = JFactory::getDocument();
			$scripts = $doc->get('_scripts');
			if(count($scripts)) {
				$pattern = '/(^|\/)jquery([-_]*\d+(\.\d+)+)?(\.min)?\.js/i';//is jquery core
				foreach ($scripts as $script => $opts) {
					if(preg_match($pattern, $script)) {
						return;
					}
				}
			}
	
			// If no debugging value is set, use the configuration setting
			if ($debug === null)
			{
				$config = JFactory::getConfig();
				$debug  = (boolean) $config->get('debug');
			}
	
			JHtml::_('script', JA_BEHAVIOR_URL.'jquery/jquery.min.js');
	
			// Check if we are loading in noConflict
			if ($noConflict)
			{
				JHtml::_('script', JA_BEHAVIOR_URL.'jquery/jquery-noconflict.js');
			}
			
			self::$loaded[__METHOD__] = true;
	
			return;
		}
		
		/**
		 * Method to load the jQuery UI JavaScript framework into the document head
		 */
		public static function jqueryui(array $components = array('core'), $debug = null)
		{
			if(self::isJoomla30()) {
				JHtml::_('jquery.ui', $components, $debug);
			} else {
				self::jqueryui25($components, $debug);
			}
		}
		
		public static function jqueryui25(array $components = array('core'), $debug = null)
		{
			// Set an array containing the supported jQuery UI components handled by this method
			$supported = array('core');//only support core in J2.5
	
			// Include jQuery
			self::jquery();
	
			// If no debugging value is set, use the configuration setting
			if ($debug === null)
			{
				$config = JFactory::getConfig();
				$debug  = (boolean) $config->get('debug');
			}
	
			// Load each of the requested components
			foreach ($components as $component)
			{
				// Only attempt to load the component if it's supported in core and hasn't already been loaded
				if (in_array($component, $supported) && empty(self::$loaded[__METHOD__][$component]))
				{
					JHtml::_('script', JA_BEHAVIOR_URL.'jquery/jquery.ui.' . $component . '.min.js');
					self::$loaded[__METHOD__][$component] = true;
				}
			}
	
			return;
		}
		
		/**
		 * Method to load the Chosen JavaScript framework and supporting CSS into the document head
		 */
		public static function jquerychosen($selector = '.advandedSelect', $debug = null)
		{
			if(self::isJoomla30()) {
				JHtml::_('formbehavior.chosen', $selector, $debug);
			} else {
				self::jquerychosen25($selector, $debug);
			}
		}
		
		public static function jquerychosen25($selector = '.advandedSelect', $debug = nulll)
		{
			if (isset(self::$loaded[__METHOD__][$selector]))
			{
				return;
			}
	
			// Include jQuery
			self::jquery();
	
			// Add chosen.jquery.js language strings
			JText::script('JGLOBAL_SELECT_SOME_OPTIONS');
			JText::script('JGLOBAL_SELECT_AN_OPTION');
			JText::script('JGLOBAL_SELECT_NO_RESULTS_MATCH');
	
			// If no debugging value is set, use the configuration setting
			if ($debug === null)
			{
				$config = JFactory::getConfig();
				$debug  = (boolean) $config->get('debug');
			}
	
			JHtml::_('script', JA_BEHAVIOR_URL.'jquery/chosen/jquery.actual.min.js');
			JHtml::_('script', JA_BEHAVIOR_URL.'jquery/chosen/chosen.jquery.js');
			JHtml::_('stylesheet', JA_BEHAVIOR_URL.'jquery/chosen/chosen.css');
			JFactory::getDocument()->addScriptDeclaration("
					jQuery(document).ready(function (){
						jQuery('" . $selector . "').chosen({
							disable_search_threshold : 10,
							allow_single_deselect : true
						}).change(function(){
							if(typeof(validate) == 'function') {
								validate();
							}
						});
					});
				"
			);
	
			self::$loaded[__METHOD__][$selector] = true;
	
			return;
		}
		
		
		/**
		 * Method to load the jQuery Easing
		 */
		public static function jqueryeasing($debug = null)
		{
			// Include jQuery
			self::jquery();
	
			// If no debugging value is set, use the configuration setting
			if ($debug === null)
			{
				$config = JFactory::getConfig();
				$debug  = (boolean) $config->get('debug');
			}
	
			JHtml::_('script', JA_BEHAVIOR_URL.'jquery/jquery.easing.1.3.js');
	
			return;
		}
		
	}
}