function catalog_custom_filter()
{
    global $wp_query;

    function reduce_non_numeric( &$value ){
        $value = preg_replace('~[^\d]~', '', $value);
    }

    $product_category_field = $manufactory_field = $styles_field = 'id';

    global $url_path, $url_query;
    $url_query = array();

    if ( isset($_REQUEST[STYLE_TAX]) AND $_REQUEST[STYLE_TAX] )
    {
        $styles = explode( ',', $_REQUEST[STYLE_TAX]);
        array_walk($styles, 'reduce_non_numeric');
        $url_query[] = STYLE_TAX . '=' . ( implode($styles, ',') );
        $styles_field = 'id';
    }
    elseif ( isset( $wp_query->query[STYLE_TAX] ) AND $wp_query->query[STYLE_TAX] )
    {
        $styles = $wp_query->query[STYLE_TAX];
        $styles_field = 'slug';
        $url_path = STYLE_TAX . '/' . $wp_query->query[STYLE_TAX];
    }
    else
    {
        $styles = array();
    }

    if ( isset($_REQUEST[MANUFACTORY_TAX]) AND $_REQUEST[MANUFACTORY_TAX] )
    {
        $manufactory = (array)$_REQUEST[MANUFACTORY_TAX];
        array_walk($manufactory, 'reduce_non_numeric');
        $url_query[] = MANUFACTORY_TAX . '=' . ( implode($manufactory, ',') );
        $manufactory_field = 'id';
    }
    elseif ( isset( $wp_query->query[MANUFACTORY_TAX] ) AND $wp_query->query[MANUFACTORY_TAX] )
    {
        $manufactory = $wp_query->query[MANUFACTORY_TAX];
        $manufactory_field = 'slug';
        $url_path = MANUFACTORY_TAX . '/' . $wp_query->query[MANUFACTORY_TAX];
    }
    else
    {
        $manufactory = array();
    }

    if ( isset($_REQUEST[PRODUCT_CAT_TAX]) AND $_REQUEST[PRODUCT_CAT_TAX] )
    {
        $product_category = $_REQUEST[PRODUCT_CAT_TAX];
        $product_category = preg_replace('~[^\d\,]~', '', $product_category);
        $url_query[] = PRODUCT_CAT_TAX . '=' . ( $product_category );
        $product_category_field = 'id';
    }
    elseif ( isset( $wp_query->query[PRODUCT_CAT_TAX] ) AND $wp_query->query[PRODUCT_CAT_TAX] )
    {
        $product_category = $wp_query->query[PRODUCT_CAT_TAX];
        $product_category_field = 'slug';
        $url_path = PRODUCT_CAT_TAX . '/' . $wp_query->query[PRODUCT_CAT_TAX];
    }
    else
    {
        $product_category = 0; //Если категорий нет, то добавим 0, а затем будем исключать его через NOT IN, чтобы вывести все категории
    }
    $product_category = explode(',', $product_category);

    if ( $styles )
        $query_param['tax_query'][] = array(
                            'taxonomy' => STYLE_TAX,
                            'field' => $styles_field,
                            'terms' => $styles,
                            'operator' => 'IN'
                        );

    if ( $manufactory )
        $query_param['tax_query'][] = array(
                            'taxonomy' => MANUFACTORY_TAX,
                            'field' => $manufactory_field,
                            'terms' => $manufactory,
                        );

    $query_param['tax_query'][] = array(
                        'taxonomy' => PRODUCT_CAT_TAX,
                        'field' => $product_category_field,
                        'terms' => $product_category,
                        'operator' => $product_category[0] ? 'IN' : 'NOT IN',
                    );

    if ( is_array($query_param['tax_query']) AND count($query_param['tax_query']) > 1 )
        $query_param['tax_query'] = array( 'relation' => 'AND' ) + $query_param['tax_query'];

    if ( isset($_REQUEST['posts_per_page']) )
        reduce_non_numeric($_REQUEST['posts_per_page']);
    $query_param['posts_per_page'] = isset($_REQUEST['posts_per_page']) ? $_REQUEST['posts_per_page'] : get_option('posts_per_page');

	if ( isset($_REQUEST['paged']) )
        reduce_non_numeric($_REQUEST['paged']);
    $query_param['paged'] = isset($_REQUEST['paged']) ? $_REQUEST['paged'] : get_query_var('paged');

    $query_param['post_type'] = GOODS_POST_TYPE;

    $query_param['post_status'] = 'publish';

    if ( isset($_REQUEST['pricefrom']) AND $_REQUEST['pricefrom'] )
        $cost[] = $_REQUEST['pricefrom'];
    else
        $cost[] = 0;

    if ( isset($_REQUEST['priceto']) AND $_REQUEST['priceto'] )
        $cost[] = $_REQUEST['priceto'];
    else
        $cost[] = 50000;

    array_walk($cost, 'reduce_non_numeric');
    $url_query[] = 'pricefrom=' . $cost[0];
    $url_query[] = 'priceto=' . $cost[1];


    if( USE_COST_FILTER === TRUE )
    $query_param['meta_query'][] = array(
			'key' => 'cost',
			'value' => $cost,
			'compare' => 'BETWEEN'
                    );

    if ( isset($_REQUEST['search']) AND $_REQUEST['search'] )
    {
        $query_param = array( 's' => urldecode($_REQUEST['search']), 'post_type' => GOODS_POST_TYPE );
    }

    global $query;
    $query = new WP_Query($query_param);

    //add_filter( 'get_pagenum_link', 'products_pagenum_link');

    include 'catalog-items-template.php';

    if ( $_REQUEST['action'] == 'catalog-custom-filter' )
        die();
}