<?php
class news {

	protected static $paramsList = array(
		'visibility'
	);
	
	public $params = array();
	
	public function __construct($params){
		$this->setParams($params);
		echo '<script type="text/javascript" src="http://www.google.com/jsapi"></script>
				<div id="news"></div>
					<script type="text/javascript">
						google.load("elements", "1", {packages : ["newsshow"]});
						function onLoad() {
							var options = {
								"format" : "300x250",
								"language" : "fr",
								"linkTarget" : "_blank"
							}
							// Load it using all of the defaults.
							var content = document.getElementById(\'news\');
							var newsShow = new google.elements.NewsShow(content, options);
							make_draggable($(\'#news\'));
						}
						

						google.setOnLoadCallback(onLoad);
					</script>';
	}
	
	private function setParams($params){
		$this->params = $params;
	}
	
	public static function start($params){
		$news = new news($params);
	}
	
	public function setVisibility($visibility){
		// Saving the position and z-index of the note:
		$xmla = simplexml_load_file('../'.AccueilModules::CONFIG_FILE);

		$path = $xmla->xpath("//item[@id='news']"); 
		$path[0]->visibility = $visibility;
		
		$xmla->asXML('../'.AccueilModules::CONFIG_FILE);
		
		echo "ok";
	}
	
	public static function updateConfig($updated){
		foreach ($updated as $what=>$withWhat){
			if(in_array($what, self::$paramsList)){
				call_user_func(array(get_class(), "set".ucfirst($what)), $withWhat);
			}
		}
	}
}