woocommerce_before_checkout_formaction-hookWC 1.0

Fires before the form on the checkout page.

Usage

add_action( 'woocommerce_before_checkout_form', 'wp_kama_woocommerce_before_checkout_form_action' );

/**
 * Function for `woocommerce_before_checkout_form` action-hook.
 * 
 * @param  $checkout 
 *
 * @return void
 */
function wp_kama_woocommerce_before_checkout_form_action( $checkout ){
	// action...
}
$checkout
An instance of WC_Checkout.

Examples

#1 Using the hook in WooCommerce 3.7.0

By default, the hook is declared in the form-checkout.php template, and the functionality listed below runs on it.

Output the login form
//../woocommerce/includes/wc-template-hooks.php:211
add_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_login_form', 10 );

Remove the action

remove_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form' );
Output the coupon form
// ../woocommerce/includes/wc-template-hooks.php:212
add_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form', 10 );

Remove the action

remove_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form' );
Output all notices
// ../woocommerce/includes/wc-template-hooks.php:302
add_action( 'woocommerce_before_checkout_form', 'woocommerce_output_all_notices', 10 );

Remove the action

remove_action( 'woocommerce_before_checkout_form', 'woocommerce_output_all_notices' );

Where the hook is called

In file: /templates/checkout/form-checkout.php
woocommerce_before_checkout_form
woocommerce/templates/checkout/form-checkout.php 22
do_action( 'woocommerce_before_checkout_form', $checkout );

Where the hook is used in WooCommerce

woocommerce/includes/wc-template-hooks.php 221
add_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_login_form', 10 );
woocommerce/includes/wc-template-hooks.php 222
add_action( 'woocommerce_before_checkout_form', 'woocommerce_checkout_coupon_form', 10 );
woocommerce/includes/wc-template-hooks.php 325
add_action( 'woocommerce_before_checkout_form', 'woocommerce_output_all_notices', 10 );