WC_Cart::get_cross_sells()
Gets cross sells based on the items in the cart.
Description Description
Return Return
(array) cross_sells (item ids)
Source Source
File: includes/class-wc-cart.php
public function get_cross_sells() {
$cross_sells = array();
$in_cart = array();
if ( ! $this->is_empty() ) {
foreach ( $this->get_cart() as $cart_item_key => $values ) {
if ( $values['quantity'] > 0 ) {
$cross_sells = array_merge( $values['data']->get_cross_sell_ids(), $cross_sells );
$in_cart[] = $values['product_id'];
}
}
}
$cross_sells = array_diff( $cross_sells, $in_cart );
return apply_filters( 'woocommerce_cart_crosssell_ids', wp_parse_id_list( $cross_sells ), $this );
}