WC_Abstract_Order::get_items │ public │ WC 1.0

Return an array of items/products within this order.

Method of the class: WC_Abstract_Order{}

Returns

WC_Order_Item[].

Usage

$WC_Abstract_Order = new WC_Abstract_Order();
$WC_Abstract_Order->get_items( $types );

$types(string|array)

Types of line items to get (array or string).
Default: 'line_item'

WC_Abstract_Order::get_items() WC Abstract Order::get items code ^{WC 11.0.1}

public function get_items( $types = 'line_item' ) {
	$items = array();
	$types = array_filter( (array) $types );

	foreach ( $types as $type ) {
		$group = $this->type_to_group( $type );

		if ( $group ) {
			if ( ! isset( $this->items[ $group ] ) ) {
				$read_items = array_filter( $this->data_store->read_items( $this, $type ) );

				// Prime the product cache to ensure that methods such as needs_processing, get_downloadable_items, and has_downloadable_item run
				// on warm post meta caches for products. This addresses scenarios where the order object was not populated during a batch population.
				if ( 'line_item' === $type && ! empty( $read_items ) ) {
					$product_ids = array_map( static fn( $item ) => $item->get_variation_id() ? $item->get_variation_id() : $item->get_product_id(), $read_items );
					_prime_post_caches( array_unique( array_filter( $product_ids ) ) );
				}

				// Set the back-reference to the parent order on each loaded item.
				array_walk( $read_items, fn( $item ) => $item instanceof WC_Order_Item && $item->set_order( $this ) );

				$this->items[ $group ] = $read_items;
			}
			// Don't use array_merge here because keys are numeric.
			$items = $items + $this->items[ $group ];
		}//end if
	}

	return apply_filters( 'woocommerce_order_get_items', $items, $this, $types );
}