[Forminator Pro] - Disable the form submission on a range time.

forminator-disable-submission-on-a-range-time.php

<?php
/**
 * Plugin Name: [Forminator Pro] - Disable the form submission on a range time.
 * Description: [Forminator Pro] - Disable the form submission on a range time.
 * Author: Thobk @ WPMUDEV
 * Author URI: https://premium.wpmudev.org
 * License: GPLv2 or later
 */
if ( ! defined( 'ABSPATH' ) ) { exit; } elseif ( defined( 'WP_CLI' ) && WP_CLI ) { return; }

add_action( 'after_setup_theme', function(){
	if ( defined('FORMINATOR_PRO') && class_exists( 'Forminator' )  ) {
		class WPMUDEV_FM_DSRT{
			public $from = '08:30';//H:i:s.
			public $to = '17:30';//H:i:s.
			public $closed_msg = 'Sorry, we are closed. We will open from %s to %s daily.';
			public $form_ids = [];//Enter the form id to apply, e.g [123,234].

			public function __construct(){
				add_action( 'forminator_custom_form_submit_errors', array( $this, 'submit_errors' ), 10, 2 );
			}

			public function submit_errors( $submit_errors, $form_id ){
				if( ! ( $this->form_ids && ! in_array( $form_id, $this->form_ids ) ) ){
					if( empty( $submit_errors ) ){
						$this->from = strtotime( date('Y-m-d '. $this->from ) );
						$this->to = strtotime( date('Y-m-d '. $this->to ) );
						$now = current_time( 'timestamp' );

						if( $now < $this->from || $now > $this->to ){
							$submit_errors[]['closed'] = 'Sorry, we are closed!';

							add_filter( 'forminator_custom_form_invalid_form_message', array( $this, 'custom_error_message' ) );
						}
					}
				}
				return $submit_errors;
			}

			public function custom_error_message( $error_msg ){
				if( strpos( $this->closed_msg, '%s' ) ){
					$error_msg = sprintf( $this->closed_msg, sprintf( '%sh:%s', date('H', $this->from ), date('i', $this->from ) ), sprintf( '%sh:%s', date('H', $this->to ), date('i', $this->to ) ) );
				}else{
					$error_msg = $this->closed_msg;
				}
				remove_filter( 'forminator_custom_form_invalid_form_message', array( $this, 'custom_error_message' ) );
				return $error_msg;
			}
		}

		$run = new WPMUDEV_FM_DSRT();
	}
} );