woocommerce_add_cart_item

The WooCommerce woocommerce add cart item hook.

Description

apply_filters( 'woocommerce_add_cart_item', (array) $array, (unknown) $cart_item_key ); 

Parameters (2)

0. $array — Optional. (array) => array_merge( $cart_item_data, array( 'product_id' => $product_id, 'variation_id' => $variation_id, 'variation' => $variation, 'quantity' => $quantity, 'data' => $product_data, ) )
The array.
1. $cart_item_key (unknown)
The cart item key.

Usage

To run the hook, copy the example below.
  1. $array = apply_filters( 'woocommerce_add_cart_item', $array, $cart_item_key ); 
  2.  
  3. if ( !empty( $array ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the woocommerce_add_cart_item callback 
  2. function filter_woocommerce_add_cart_item( $array, $cart_item_key ) { 
  3. // make filter magic happen here... 
  4. return $array
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'woocommerce_add_cart_item', 'filter_woocommerce_add_cart_item', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'woocommerce_add_cart_item', 'filter_woocommerce_add_cart_item', 10, 2 ); 

Defined (1)

The filter is defined in the following location(s).

/includes/class-wc-cart.php  
  1. $this->cart_contents[ $cart_item_key ] = apply_filters( 'woocommerce_add_cart_item', array_merge( $cart_item_data, array(