Ejemplo n.º 1
0
 /**
  * Public function that creates a single instance
  */
 public static function getInstance($parent)
 {
     if (!isset(self::$_instance)) {
         self::$_instance = new self($parent);
     }
     return self::$_instance;
 }
Ejemplo n.º 2
0
 /**
  * Constructor
  */
 protected function __construct()
 {
     global $section;
     parent::__construct(__FILE__);
     // register delivery method and create menu items
     if (class_exists('backend') && class_exists('shop')) {
         require_once 'units/method.php';
         require_once 'units/pickup_method.php';
         Simple_DeliveryMethod::getInstance($this);
         Simple_ManualPickupMethod::getInstance($this);
         $backend = backend::getInstance();
         $method_menu = $backend->getMenu('shop_delivery_methods');
         if (!is_null($method_menu)) {
             $method_menu->addChild('', new backend_MenuItem($this->getLanguageConstant('menu_delivery'), url_GetFromFilePath($this->path . 'images/icon.png'), window_Open('delivery_intervals', 650, $this->getLanguageConstant('title_intervals'), true, true, backend_UrlMake($this->name, 'intervals')), $level = 5));
         }
     }
     // register backend style
     $head_tag = head_tag::getInstance();
     $head_tag->addTag('link', array('href' => url_GetFromFilePath($this->path . 'include/backend.css'), 'rel' => 'stylesheet', 'type' => 'text/css'));
     $head_tag->addTag('script', array('src' => url_GetFromFilePath($this->path . 'include/backend.js'), 'type' => 'text/javascript'));
 }