woocommerce_cart_item_product_id

The WooCommerce woocommerce cart item product id hook.

Description

apply_filters( 'woocommerce_cart_item_product_id', (unknown) $cart_item_product_id, (unknown) $cart_item, (unknown) $cart_item_key ); 

Parameters (3)

0. $cart_item_product_id (unknown)
The cart item product id.
1. $cart_item (unknown)
The cart item.
2. $cart_item_key (unknown)
The cart item key.

Usage

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

Defined (2)

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

/templates/cart/mini-cart.php  
  1. $product_id = apply_filters( 'woocommerce_cart_item_product_id', $cart_item['product_id'], $cart_item, $cart_item_key ); 
/templates/cart/cart.php  
  1. $product_id = apply_filters( 'woocommerce_cart_item_product_id', $cart_item['product_id'], $cart_item, $cart_item_key );