function display($tpl = null)
{
$model = $this->getModel('product', 'EcommerceModel');
$product = $model->getData();
$EcommerceModelCategories = new EcommerceModelCategories();
$catoption = $EcommerceModelCategories->genOptioncat(0, '', true, $product->category_id);
JToolBarHelper::title(JText::_('Product infomation'));
JToolBarHelper::save();
JToolBarHelper::cancel('cancel', 'close');
$this->assignRef('product', $product);
$this->assignRef('catoption', $catoption);
parent::display($tpl);
}
function getCatgories()
{
if (empty($this->_catgories)) {
$EcommerceModelCategories = new EcommerceModelCategories();
$catgories = array();
$EcommerceModelCategories->getCategories(0, $catgories, "");
$this->_catgories = $catgories;
}
return $this->_catgories;
}