FORQY — Reservations - Add Custom Metabox

functions.php

<?php

// Add Custom Metabox to Reservations

if ( ! function_exists( 'forqy_metabox_reservation_custom_register' ) ) {

	function forqy_metabox_reservation_custom_register( $meta_boxes ) {

		$meta_boxes[] = array(
			'id'         => 'forqy-metabox-reservation-custom',
			'title'      => 'Internal Reservation Details',
			'post_types' => array( 'reservation' ),
			'context'    => 'normal',
			'priority'   => 'high',
			'fields'     => array(
				array(
					'name'    => 'Event Type',
					'id'      => 'custom_reservation_event_type',
					'type'    => 'select',
					'options' => array(
						'---'        => '---',
						'conference' => 'Conference',
						'seminar'    => 'Seminar',
						'meeting'    => 'Meeting',
						'business'   => 'Business',
						'wedding'    => 'Wedding',
					)
				),
				array(
					'type' => 'divider',
				),
				array(
					'name' => 'Deposit?',
					'desc' => 'Check if the deposit has been paid.',
					'id'   => 'custom_reservation_deposit',
					'type' => 'checkbox'
				),
				array(
					'name' => 'Equipment',
					'id'   => 'custom_reservation_equipment',
					'type' => 'textarea'
				),
				array(
					'name' => 'Menu',
					'id'   => 'custom_reservation_menu',
					'type' => 'textarea'
				),
				array(
					'name' => 'Notes',
					'id'   => 'custom_reservation_notes',
					'type' => 'textarea'
				),
			)
		);

		return $meta_boxes;

	}

	add_filter( 'rwmb_meta_boxes', 'forqy_metabox_reservation_custom_register' );

}