woocommerce_email_description │ filter-hook │ WC 1.0

Return the email's description

Usage

add_filter( 'woocommerce_email_description', 'wp_kama_woocommerce_email_description_filter', 10, 2 );

/**
 * Function for `woocommerce_email_description` filter-hook.
 * 
 * @param  $description 
 * @param  $that        
 *
 * @return 
 */
function wp_kama_woocommerce_email_description_filter( $description, $that ){

	// filter...
	return $description;
}

$description

-

$that

-

Where the hook is called

return apply_filters( 'woocommerce_email_description', $this->description, $this );

Where the hook is used in WooCommerce