lightspeeddevelopment/lsx-health-plan

<?php
namespace lsx_health_plan\classes\integrations\woocommerce;

/**
 * Contains the downloads functions post type
 *
 * @package lsx-health-plan
 */
class Admin {

    /**
     * Holds class instance
     *
     * @since 1.0.0
     *
     * @var      object \lsx_health_plan\classes\integrations\woocommerce\Admin()
     */
    protected static $instance = null;

    /**
     * Constructor
     */
    public function __construct() {
        add_action( 'cmb2_admin_init', array( $this, 'products_metaboxes' ), 5 );
    }

    /**
     * Return an instance of this class.
     *
     * @since 1.0.0
     *
     * @return    object \lsx_health_plan\classes\integrations\woocommerce\Admin()    A single instance of this class.
     */
    public static function get_instance() {
        // If the single instance hasn't been set, set it now.
        if ( null === self::$instance ) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    /**
     * Define the product metabox on the plan post type
     */
    public function products_metaboxes() {
        $cmb = new_cmb2_box(
            array(
                'id'           => 'plan_product_metabox',
                'title'        => __( 'Products', 'lsx-health-plan' ),
                'object_types' => array( 'plan' ), // Post type.
                'context'      => 'side',
                'priority'     => 'low',
                'show_names'   => true,
            )
        );

        $cmb->add_field(
            array(
                'name'       => __( 'Search your products', 'lsx-health-plan' ),
                'desc'       => __( 'Connect the product(s) which sell access to this plan.', 'lsx-health-plan' ),
                'id'         => 'plan_product',
                'type'       => 'post_search_ajax',
                'limit'      => 5,  // Limit selection to X items only (default 1).
                'sortable'   => false, // Allow selected items to be sortable (default false).
                'query_args' => array(
                    'post_type'      => 'product',
                    'post_status'    => array( 'publish' ),
                    'posts_per_page' => -1,
                ),
            )
        );
    }
}