Forminator] - Auto Check Radio fields

forminator-auto-check-radios.php

<?php
/**
 * Plugin Name: [Forminator] - Auto Check Radio fields
 * Plugin URI: https://premium.wpmudev.org/
 * Description: A workaround to pre-check specified radio fields for specified form id.
 * Task: SLS-1130
 * Author: Panos Lyrakis @ WPMUDEV
 * Author URI: https://premium.wpmudev.org/
 * License: GPLv2 or later
 */

if ( ! defined( 'ABSPATH' ) || ( defined( 'WP_CLI' ) && WP_CLI ) ) {
	return;
}


add_action(
	'wp_footer',
	function() {

		global $post;

		if ( ! $post instanceof WP_Post || ! has_shortcode( $post->post_content, 'forminator_form' ) ) {
			return;
		}
		?>

	<script type="text/javascript">

		(($,d)=>{

			if ( window.forminator_auto_check_fields ) {
				return;
			}

			window.forminator_auto_check_fields = {

				form_id: 518,

				init: function() {

					var _self = window.forminator_auto_check_fields;

					$(d).ajaxComplete( function( event, xhr, settings ) {

						var response_action = _self.get_query_var( 'action', unescape( settings.data ) ),
							form_id = _self.get_query_var( 'id', unescape( settings.data ) );

						if ( 'forminator_load_cform' === response_action && form_id == _self.form_id ) {

							var radio_fileds_ids = [ 'radio-1', 'radio-2' ];

							radio_fileds_ids.forEach(function ( field_id, index ) {
								$(`#forminator-module-${_self.form_id} input:radio[name=${field_id}]:first`).trigger( 'click' ).prop('checked', false);
							});							
						}
					});
				},

				get_query_var: function( name, url ) {
					if ( ! url ) {
						return false;
					}
					name = name.replace(/[\[\]]/g, "\\$&");
					var regex = new RegExp(name + "(=([^&#]*)|&|#|$)"),
						results = regex.exec(url);
					if (!results) return false;
					if (!results[2]) return false;
					return decodeURIComponent( results[2].replace(/\+/g, " ") );
				}

			};

			$(d).ready( forminator_auto_check_fields.init );

		})(jQuery,document);

	</script>

		<?php
	},
	9999
);