bp_nouveau_submit_button( string $action )

function bp_nouveau_submit_button( $action ) {
	$submit_data = bp_nouveau_get_submit_button( $action );
	if ( empty( $submit_data['attributes'] ) || empty( $submit_data['nonce'] ) ) {
		return;
	}

	if ( ! empty( $submit_data['before'] ) ) {

		/**
		 * Fires before display of the submit button.
		 *
		 * This is a dynamic filter that is dependent on the "before" value provided by bp_nouveau_get_submit_button().
		 *
		 * @since BuddyPress 3.0.0
		 */
		do_action( $submit_data['before'] );
	}

	$submit_input = sprintf( '<input type="submit" %s/>',
		bp_get_form_field_attributes( 'submit', $submit_data['attributes'] )  // Safe.
	);

	// Output the submit button.
	if ( isset( $submit_data['wrapper'] ) && false === $submit_data['wrapper'] ) {
		echo $submit_input;

	// Output the submit button into a wrapper.
	} else {
		printf( '<div class="submit">%s</div>', $submit_input );
	}

	if ( empty( $submit_data['nonce_key'] ) ) {
		wp_nonce_field( $submit_data['nonce'] );
	} else {
		wp_nonce_field( $submit_data['nonce'], $submit_data['nonce_key'] );
	}

	if ( ! empty( $submit_data['after'] ) ) {

		/**
		 * Fires before display of the submit button.
		 *
		 * This is a dynamic filter that is dependent on the "after" value provided by bp_nouveau_get_submit_button().
		 *
		 * @since BuddyPress 3.0.0
		 */
		do_action( $submit_data['after'] );
	}
}