class-broadbean-wp-rest-controller.php

<?php
/**
 * Broadbean Integration Class that handles custom endpoints in adding, updating and deleting job adverts.
 *
 * @package Divi
 */

/**
 * Custom WP ENDPOINT for Broadbean integration
 */
class Broadbean_WP_REST_Controller extends WP_REST_Controller {

	/**
	 * Raw application password generated for broadbean integration.
	 *
	 * @var string
	 */
	private $application_password = 'DmAH AvZ8 Bldl eV4u aw9Q viXp';

	/**
	 * Username and Application password converted to base64 FORMAT: USERNAME:APPLICATION_PASSWORD
	 *
	 * @var string
	 */
	private $app_token_base64 = 'ZmVydGlsZWZyb2c6RG1BSCBBdlo4IEJsZGwgZVY0dSBhdzlRIHZpWHA=';

	/**
	 * Register the routes for the objects of the controller.
	 */
	public function register_routes() {
		$version   = 1;
		$namespace = 'broadbean/v' . $version;
		$base      = 'route';
		register_rest_route( $namespace, '/' . $base, array(
			array(
				'methods'  => WP_REST_Server::ALLMETHODS,
				'callback' => array( $this, 'command_route' ),
				'args'     => $this->get_endpoint_args_for_item_schema( true ),
			),
		) );
	}

	/**
	 * Hook Routes to Rest Api Init.
	 *
	 * @return void
	 */
	public function hook_rest_server() {
		add_action( 'rest_api_init', array( $this, 'register_routes' ) );
	}

	/**
	 * Undocumented function
	 *
	 * @param array $request
	 * @return void
	 */
	public function command_route( $request ) {
		$json_data = $request->get_json_params();
		$command   = $json_data['command'];
		$callback  = '';
		switch ( $command ) {
			case 'add' :
				$callback = $this->create_job_advert( $request );
				break;
			case 'delete' :
				$callback = $this->delete_job_advert( $request );
				break;
			default:
				$callback = new WP_Error( 'no-appropriate-command', __( 'No Appropriate command found for ' . $command, 'divi' ), array( 'status' => 500 ) );
				break;
		}

		return $callback;
	}

	/**
	 * Create Jod Advert
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|WP_REST_Request
	 */
	public function create_job_advert( $request ) {
		$json_data         = $request->get_json_params();
		$contact_name      = $json_data['contact_name'];
		$contact_email     = $json_data['contact_email'];
		$contact_telephone = $json_data['contact_telephone'];
		$contact_url       = $json_data['contact_url'];
		$days_to_advertise = $json_data['days_to_advertise'];
		$application_email = $json_data['application_email'];
		$application_url   = $json_data['application_url'];
		$job_reference     = $json_data['job_reference'];
		$job_title         = $json_data['job_title'];
		$job_type          = $json_data['job_type'];
		$job_duration      = $json_data['job_duration'];
		$job_startdate     = $json_data['job_startdate'];
		$job_skills        = $json_data['job_skills'];
		$job_description   = $json_data['job_description'];
		$job_location      = $json_data['job_location'];
		$job_industry      = $json_data['job_industry'];
		$salary_currency   = $json_data['salary_currency'];
		$salary_from       = $json_data['salary_from'];
		$salary_to         = $json_data['salary_to'];

		if ( is_null( $job_title ) ) {
			return new WP_Error( 'job-title-required', __( 'Please provide Job title in your request.', 'divi' ), array( 'status' => 500 ) );
		}

		if ( is_null( $job_description ) ) {
			return new WP_Error( 'job-description-required', __( 'Please provide Job description in your request.', 'divi' ), array( 'status' => 500 ) );
		}

		if ( is_null( $job_reference ) ) {
			return new WP_Error( 'job-reference-required', __( 'Please provide Job reference in your request.', 'divi' ), array( 'status' => 500 ) );
		}

		$job_advert_data = array(
			'post_title'   => $job_title,
			'post_content' => wp_specialchars_decode( $job_description ),
			'post_type'    => 'job_advert',
			'post_status'  => 'publish',
		);

		$job_advert_id = wp_insert_post( $job_advert_data );

		if ( $job_advert_id ) {
			// Add Job advert data using WP post meta.
			add_post_meta( $job_advert_id, 'contact_name', $contact_name );
			add_post_meta( $job_advert_id, 'contact_email', $contact_email );
			add_post_meta( $job_advert_id, 'contact_telephone', $contact_telephone );
			add_post_meta( $job_advert_id, 'contact_url', $contact_url );
			add_post_meta( $job_advert_id, 'days_to_advertise', $days_to_advertise );
			add_post_meta( $job_advert_id, 'application_email', $application_email );
			add_post_meta( $job_advert_id, 'application_url', $application_url );
			add_post_meta( $job_advert_id, 'job_reference', $job_reference );
			add_post_meta( $job_advert_id, 'job_type', $job_type );
			add_post_meta( $job_advert_id, 'job_duration', $job_duration );
			add_post_meta( $job_advert_id, 'job_startdate', $job_startdate );
			add_post_meta( $job_advert_id, 'job_skills', $job_skills );
			add_post_meta( $job_advert_id, 'job_location', $job_location );
			add_post_meta( $job_advert_id, 'job_industry', $job_industry );
			add_post_meta( $job_advert_id, 'salary_currency', $salary_currency );
			add_post_meta( $job_advert_id, 'salary_from', $salary_from );
			add_post_meta( $job_advert_id, 'salary_to', $salary_to );

			return new WP_REST_Response( array( 'job_advert_ID' => $job_advert_id ), 200 );
		}

		return new WP_Error( 'cant-create', __( 'Unable to create Job Advertisement', 'divi' ), array( 'status' => 500 ) );
	}

	/**
	 * Delete one job advert depending on job_reference id
	 *
	 * @param WP_REST_Request $request Full data about the request.
	 * @return WP_Error|WP_REST_Request
	 */
	public function delete_job_advert( $request ) {
		$json_data     = $request->get_json_params();
		$job_reference = $json_data['job_reference'];

		if ( is_null( $job_reference ) ) {
			return new WP_Error( 'job-reference-required', __( 'Please include a valid job_reference in your request', 'divi' ), array( 'status' => 500 ) );
		}

		$job_advert_id = $this->get_job_advert_id( $job_reference );

		if ( wp_delete_post( $job_advert_id, true ) ) {
			return new WP_REST_Response( true, 200 );
		}
		return new WP_Error( 'cant-delete', __( 'Unable to Delete', 'divi' ), array( 'status' => 500 ) );
	}

	public function get_job_advert_id( $job_reference ) {
		global $wpdb;
		$sql = "select post_id from " . $wpdb->prefix . "postmeta where
			meta_key = 'job_reference' &&
			meta_value like '%%%s%%'";
		$sql = $wpdb->prepare( $sql, $job_reference );
		$res = $wpdb->get_results( $sql );
		return (int) $res[0]->post_id;
	}
}

$broadbean_intergration = new Broadbean_WP_REST_Controller();
$broadbean_intergration->hook_rest_server();