public static function get_product_variations($product_id = null)
{
if (null == $product_id) {
$product_id = get_the_ID();
}
$variations_photo = MetaBox::get($product_id, 'color-variations', 'photo');
$variations_color = MetaBox::get($product_id, 'color-variations', 'color');
$variations_title = MetaBox::get($product_id, 'color-variations', 'title');
$variations = [];
foreach ($variations_photo as $key => $_) {
$variations[] = ['photo' => wp_get_attachment_image($variations_photo[$key]), 'color' => $variations_color[$key], 'title' => $variations_title[$key]];
}
return $variations;
}
