Remove the “Apply to become a vendor” checkbox from the WooCommerce default customer signup form

/**

 * Remove WC Vendors "Apply to become a vendor" checkbox from the WooCommerce default customer signup form.

 */

add_action( 'init', 'wcv_remove_vendor_registration_checkbox', 99 );

function wcv_remove_vendor_registration_checkbox() {

    global $wp_filter;

    $hook = 'woocommerce_register_form';

    if ( isset( $wp_filter[ $hook ] ) ) {

        foreach ( $wp_filter[ $hook ]->callbacks as $priority => $callbacks ) {

            foreach ( $callbacks as $id => $callback ) {

                // Check if the hooked function belongs to the WCV_Vendor_Signup class

                if ( is_array( $callback['function'] ) && isset( $callback['function'][0] ) && is_object( $callback['function'][0] ) && 'WCV_Vendor_Signup' === get_class( $callback['function'][0] ) ) {

                    // Unhook it

                    remove_action( $hook, $callback['function'], $priority );

                }

            }

        }

    }

}