add_action('wp_loaded',  'add_all_auctions_to_cart');
function add_all_auctions_to_cart(){
	if ( ! is_admin() ) {

		if ( ! empty( $_GET['add-all-auctions-to-cart'] ) ) {

			global $woocommerce;
			$current_user = wp_get_current_user();

			if (!is_user_logged_in()) {
						header('Location: '.wp_login_url( $woocommerce->cart->get_checkout_url() .'?add-all-auctions-to-cart' ));
						exit;
					}												

			$woocommerce->cart->empty_cart();

			$query->query_vars['meta_query'] = array(
							    array(
							        'key' => '_auction_closed',
							        'value' => '2'
							    ),
							    array(
							        'key' => '_auction_payed',
							      	'compare' => 'NOT EXISTS'
							    )
							);

			$args = array(
				'post_type'	=> 'product',
				'post_status' => 'publish',
				'ignore_sticky_posts'	=> 1,
				'posts_per_page' => -1,
				'tax_query' => array(array('taxonomy' => 'product_type' , 'field' => 'slug', 'terms' => 'auction')),
				'auction_arhive' => TRUE,
				'meta_query' => array(
					array(
						'key' => '_auction_closed',
						'value' => '2'
					),
					array(
						'key' => '_auction_payed',
						'compare' => 'NOT EXISTS'
					),
					 array(
					           'key' => '_auction_current_bider',
					           'value' => $current_user->ID,
					       )
				)
			);

			$products = new WP_Query( $args );

			if ( $products->have_posts() ) :

			

				while ( $products->have_posts() ) : $products->the_post(); 

					$woocommerce->cart->add_to_cart($products->post->ID );

				 endwhile; // end of the loop

			

			endif;
       		
       		wp_safe_redirect(  remove_query_arg( array( 'pay-auction', 'quantity', 'product_id' ), $woocommerce->cart->get_checkout_url() )  );
			exit;
			
		}
	}
	
}