/**
* Return an instance of this class.
*
* @return object A single instance of this class.
*/
public static function get_instance()
{
// If the single instance hasn't been set, set it now.
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Display the simulator.
*
* @return string Simulator HTML.
*/
public static function simulator()
{
global $product;
if (!is_product()) {
return;
}
if ('variable' == $product->product_type) {
$style = 'display: none';
$ids = array();
foreach ($product->get_available_variations() as $variation) {
$_variation = get_product($variation['variation_id']);
$ids[] = $_variation->variation_id;
}
$ids = implode(',', array_filter($ids));
} else {
$style = '';
$ids = $product->id;
}
if ($product->is_in_stock() && in_array($product->product_type, array('simple', 'variable'))) {
wc_get_template('single-product/shipping-simulator.php', array('product' => $product, 'style' => $style, 'ids' => $ids), '', WC_Frenet_Main::get_templates_path());
}
}
