OpenCart 🇺🇦

$product_option_data = array();

$product_option_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_option po LEFT JOIN `" . DB_PREFIX . "option` o ON (po.option_id = o.option_id) LEFT JOIN " . DB_PREFIX . "option_description od ON (o.option_id = od.option_id) WHERE po.product_id = '" . (int)$product_id . "' AND od.language_id = '" . (int)$this->config->get('config_language_id') . "' ORDER BY o.sort_order");

foreach ($product_option_query->rows as $product_option) {
	if ($product_option['type'] == 'select' || $product_option['type'] == 'radio' || $product_option['type'] == 'checkbox' || $product_option['type'] == 'image') {
		$product_option_value_data = array();

		$product_option_value_query = $this->db->query("SELECT * FROM " . DB_PREFIX . "product_option_value pov LEFT JOIN " . DB_PREFIX . "option_value ov ON (pov.option_value_id = ov.option_value_id) LEFT JOIN " . DB_PREFIX . "option_value_description ovd ON (ov.option_value_id = ovd.option_value_id) WHERE pov.product_option_id = '" . (int)$product_option['product_option_id'] . "' AND ovd.language_id = '" . (int)$this->config->get('config_language_id') . "' ORDER BY ov.sort_order");

		foreach ($product_option_value_query->rows as $product_option_value) {
			$product_option_value_data[] = array(
				'product_option_value_id' => $product_option_value['product_option_value_id'],
				'option_value_id'         => $product_option_value['option_value_id'],
				'name'                    => $product_option_value['name'],
				'image'                   => $product_option_value['image'],
				'quantity'                => $product_option_value['quantity'],
				'subtract'                => $product_option_value['subtract'],
				'price'                   => $product_option_value['price'],
				'price_prefix'            => $product_option_value['price_prefix'],
				'points'                  => $product_option_value['points'],
				'points_prefix'           => $product_option_value['points_prefix'],
				'weight'                  => $product_option_value['weight'],
				'weight_prefix'           => $product_option_value['weight_prefix']
			);
		}

		$product_option_data[] = array(
			'product_option_id'    => $product_option['product_option_id'],
			'option_id'            => $product_option['option_id'],
			'name'                 => $product_option['name'],
			'type'                 => $product_option['type'],
			'product_option_value' => $product_option_value_data,
			'required'             => $product_option['required']
		);
	} else {
		$product_option_data[] = array(
			'product_option_id' => $product_option['product_option_id'],
			'option_id'         => $product_option['option_id'],
			'name'              => $product_option['name'],
			'type'              => $product_option['type'],
			'option_value'      => $product_option['option_value'],
			'required'          => $product_option['required']
		);
	}
}

return $product_option_data;