woocommerce_variation_is_purchasable │ filter-hook │ WC 1.0

Returns false if the product cannot be bought. Override abstract method so that: i) Disabled variations are not be purchasable by admins. ii) Enabled variations are not purchasable if the parent product is not purchasable.

Usage

add_filter( 'woocommerce_variation_is_purchasable', 'wp_kama_woocommerce_variation_is_purchasable_filter', 10, 2 );

/**
 * Function for `woocommerce_variation_is_purchasable` filter-hook.
 * 
 * @param  $condition 
 * @param  $that      
 *
 * @return 
 */
function wp_kama_woocommerce_variation_is_purchasable_filter( $condition, $that ){

	// filter...
	return $condition;
}

$condition

-

$that

-

Where the hook is called

return apply_filters( 'woocommerce_variation_is_purchasable', $this->variation_is_visible() && parent::is_purchasable() && ( 'publish' === $this->parent_data['status'] || current_user_can( 'edit_post', $this->get_parent_id() ) ), $this );

Where the hook is used in WooCommerce