Фильтр вукомерса

add_filter('woocommerce_shortcode_products_query', 'product_query_function', 10, 3);

function product_query_function($query_args, $attributes, $type) {
	$get = $_GET;
	if(!empty($get)) {
		foreach ($get as $key => $value) {
			if(strpos($key, "filter_") !== false && $value && strpos($key, "product_visivility") === false) {

				//if(!isset($query_args["meta_query"]["relation"])) $query_args["meta_query"]["relation"] = "AND";

				$attribute = str_replace("filter_", "", $key);
				$query_args["tax_query"][] = [
					'taxonomy' 		=> "pa_".$attribute,
					'field'         => 'slug',
					'terms'			=> (is_array($value)) ? $value : [$value]
				];
			}
		}
		if(isset($get["min_price"]) && $get["min_price"] > 0 && isset($get["max_price"]) && $get["max_price"] > 0) {
			$query_args["meta_query"][] = [
				'key' => '_price',
            	'value' => array($get["min_price"], $get["max_price"]),
            	'compare' => 'BETWEEN',
            	'type' => 'NUMERIC'
			];
		} elseif(isset($get["min_price"]) && $get["min_price"] > 0 && !isset($get["max_price"]) 
			|| isset($get["min_price"]) && $get["min_price"] > 0 && $get["max_price"] <= 0) {
			$query_args["meta_query"][] = [
				'key' => '_price',
            	'value' => $get["min_price"],
            	'compare' => '>='
			];
		} elseif(isset($get["max_price"]) && $get["max_price"] > 0 && !isset($get["min_price"]) 
			|| isset($get["max_price"]) && $get["max_price"] > 0 && $get["min_price"] <= 0) {
			$query_args["meta_query"][] = [
				'key' => '_price',
            	'value' => $get["max_price"],
            	'compare' => '<='
			];
		}
	}
	return $query_args;
}