woocommerce_checkout_login_message │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_checkout_login_message', 'wp_kama_woocommerce_checkout_login_message_filter' );

/**
 * Function for `woocommerce_checkout_login_message` filter-hook.
 * 
 * @param  $esc_html__ 
 *
 * @return 
 */
function wp_kama_woocommerce_checkout_login_message_filter( $esc_html__ ){

	// filter...
	return $esc_html__;
}

$esc_html__

-

Where the hook is called

<?php wc_print_notice( apply_filters( 'woocommerce_checkout_login_message', esc_html__( 'Returning customer?', 'woocommerce' ) ) . ' <a href="#" class="showlogin">' . esc_html__( 'Click here to login', 'woocommerce' ) . '</a>', 'notice' ); ?>

Where the hook is used in WooCommerce