Opal-Estate-Pro/inc/message/class-opalestate-request-reviewing.php

<?php
/**
 * OpalEstate_User_Request_Viewing
 *
 * @package    opalestate
 * @author     Opal  Team <info@wpopal.com >
 *
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

/**
 * OpalEstate_User_Message Class
 *
 * @since 1.0.0
 */
class OpalEstate_User_Request_Viewing {

	/**
	 * @var int
	 */
	protected $user_id = 0;

	/**
	 * Gets types.
	 *
	 * @return array
	 */
	public function get_types() {
		return [
			'request_view' => '',
			'contact'      => '',
			'send_equiry'  => '',
		];
	}

	/**
	 * OpalEstate_User_Request_Viewing constructor.
	 */
	public function __construct() {
		add_action( 'init', [ $this, 'init' ] );

		/// process ajax send message 
		add_action( 'wp_ajax_send_email_request_reviewing', [ $this, 'process_send_email' ] );
		add_action( 'wp_ajax_nopriv_send_email_request_reviewing', [ $this, 'process_send_email' ] );
	}

	/**
	 * Set values when user logined in system
	 */
	public function init() {
		global $current_user;

		wp_get_current_user();
		$this->user_id = $current_user->ID;
	}

	/**
	 * get_member_email_data
	 *
	 * @param $post_id
	 * @return array
	 */
	public function get_member_email_data( $post_id ) {
		return opalestate_get_member_email_data( $post_id );
	}

	/**
	 * Process send email.
	 */
	public function process_send_email() {
		if ( wp_verify_nonce( $_POST['message_action'], 'property-request-view' ) ) {
			$post   = $_POST;
			$member = $this->get_member_email_data( absint( $post['post_id'] ) );
			$user   = get_userdata( $this->user_id );
			$output = [
				'subject'        => isset( $subject ) && $subject ? esc_html( $subject ) : '',
				'name'           => $user->display_name ? esc_html( $user->display_name ) : esc_html( $user->user_nicename ),
				'receiver_email' => sanitize_email( $member['receiver_email'] ),
				'receiver_id'    => sanitize_text_field( $member['receiver_id'] ),
				'sender_id'      => get_current_user_id(),
				'sender_email'   => sanitize_email( $post['email'] ),
				'phone'          => sanitize_text_field( $post['phone'] ),
				'message'        => esc_html( $post['message'] ),
				'schedule_time'  => sanitize_text_field( $post['time'] ),
				'schedule_date'  => sanitize_text_field( $post['date'] ),
				'post_id'        => absint( $post['post_id'] ),
				'email'          => $user->user_email,
			];

			$this->insert( $output );

			// insert data into request_reviewing form
			do_action( 'opalestate_send_email_request_reviewing', $output );
		}

		$return = [ 'status' => false, 'msg' => esc_html__( 'Unable to send a message.', 'opalestate-pro' ) ];
		echo json_encode( $return );
		die();
	}

	public function insert( $data ) {

	}

	/**
	 * Install.
	 */
	public static function install() {
		try {
			if ( ! function_exists( 'dbDelta' ) ) {
				require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
			}

			global $wpdb;

			$charset_collate = $wpdb->get_charset_collate();

			$sql = 'CREATE TABLE IF NOT EXISTS ' . $wpdb->prefix . 'opalestate_message' . ' (
									  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
									  `subject` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
									  `message` text COLLATE utf8mb4_unicode_ci NOT NULL,
									  `name` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
									  `phone` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
									  `sender_email` varchar(191) COLLATE utf8mb4_unicode_ci DEFAULT NULL,
									  `sender_id` int(11) DEFAULT NULL,
									  `created` datetime NOT NULL,
									  `receiver_id` int(11) NOT NULL,
									  `post_id` int(11) NOT NULL,
									  `type` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL,
									  `isread` tinyint(1) NOT NULL,
									  PRIMARY KEY  (id)
					) ' . $charset_collate;
			dbDelta( $sql );

		} catch ( Exception $e ) {

		}
	}
}

new OpalEstate_User_Request_Viewing();