[Forminator Pro] - Custom calculations and mix the checkboxes with radios

forminator-custom-calculation-and-mix-checkboxes-with-radios.php

<?php
/**
 * Plugin Name: [Forminator Pro] - Custom calculations and mix the checkboxes with radios
 * Description: [Forminator Pro] - Custom calculations and mix the checkboxes with radios - 1155690115716017
 * Author: Thobk @ WPMUDEV
 * Author URI: https://premium.wpmudev.org
 * License: GPLv2 or later
 */
if ( ! defined( 'ABSPATH' ) || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
	return;
}

add_action( 'after_setup_theme', 'wpmudev_forminator_custom_calc_and_mix_checkboxes_radios_func', 100 );

function wpmudev_forminator_custom_calc_and_mix_checkboxes_radios_func() {
	if ( defined('FORMINATOR_PRO') && class_exists( 'Forminator' ) ) {
		class WPMUDEV_FM_Calc_Mix_Checkboxes_Radios{
			public function __construct(){
				add_action( 'wp_head', array( $this, 'custom_css'), 10, 21 );
				add_action( 'forminator_before_wrapper_markup', array( $this, 'add_custom_class_for_hidden_field' ), 10, 2 );
				add_action( 'wp_footer', array( $this, 'custom_calc_and_mix_checkboxes_radios' ), 21 );
			}

			public function custom_css(){
				echo '<style>
					.wpmudev-hidden{
						display:none;
					}
				</style>';
			}

			public function add_custom_class_for_hidden_field( $html, $wrapper ){
				// Check if the field type is hidden
				if ( isset( $wrapper['fields'] ) && "hidden" === $wrapper['fields'][0]['type'] ) {
					if( ! empty( $wrapper['fields'][0]['custom-class'] ) ){
						$html = str_replace( 'class="', 'class="'. $wrapper['fields'][0]['custom-class'] .' ', $html );
					}
				}
				return $html;
			}

			public function custom_calc_and_mix_checkboxes_radios(){
				echo "<script type='text/javascript'>(function ($, document, window) {
					'use strict';
					$(function () {
						if (typeof ($.fn.forminatorLoader) === 'undefined') {
							// nothing to do here
						} else {
							$(document).on('after.load.forminator', function(e, form_id){
								let _form = $('#forminator-module-'+ form_id);
								if( _form.length && _form.hasClass('forminator-custom-form') ){
									let _checkbox_radios = _form.find('.wpmudev-checkbox-radio');
									if( _checkbox_radios.length ){
										_checkbox_radios.each( function(){
											let _that = $(this),
												_id = _that.attr('id'),
												_radios = _form.find('.radio-'+ _id),
												_number = _form.find('.no-checked-'+ _id);
											if( _radios.length && _number.length ){
												// hide these fields
												_radios.parent().hide();
												_number.parent().hide();

												_that.find('.forminator-checkbox').each(function(i, v){
													if( _radios.find('.forminator-radio').first().length ){
														$(this).after(_radios.find('.forminator-radio').first().hide().detach());
													}
												});
											}
										} ).on('change',':checkbox', function(){
											let _parent = $(this).closest('.wpmudev-checkbox-radio'),
												_number = _form.find('.no-checked-'+ _parent.attr('id'));
											if( $(this).is(':checked') ){
												$(this).parent().next('label').slideDown();
											}else{
												$(this).parent().next('label').slideUp();
											}

											if( _number.length ){
												_number.find('input').val( _parent.find(':checkbox:checked').length ).trigger('change');
											}
										});
									}
								}
							});
						}
					});
				}(window.jQuery, document, window))</script>";
			}
		}

		$run = new WPMUDEV_FM_Calc_Mix_Checkboxes_Radios;
	}
}