[Forminator] Limit Post Title

wpmudev-forminator-limit-post-title.php

<?php
/**
 * Plugin Name: [Forminator] Limit Post Title
 * Plugin URI: https://wpmudev.com/
 * Description: Limit the post title to 60 characters and allow just numbers and latters.
 * Author: Glauber Silva @ WPMUDEV
 * Author URI: https://wpmudev.com/
 * Task: SLS-3331
 * License: GPLv2 or later
 *
 * @package Forminator_Limit_Post_Title
 */

defined( 'ABSPATH' ) || exit;

function wpmudev_forminator_intercept_data_post_info( $post, $field, $data ){

    if ( isset( $post['post_title'] ) ) {
        $title = sanitize_text_field( $post['post_title'] );
        $title = preg_replace( "/[^a-zA-Z0-9 ]+/", "", $title ); // Remove everything except a-z, A-Z and 0-9 and space.
        $title = trim( preg_replace('/\s\s+/', ' ', str_replace("\n", " ", $title) ) ); // Remove extra spaces between the words.
        $title = substr(  $title, 0, 60 ); // Limit the size of the title to 60 characters.
        $post['post_name'] = $title;
        $post['post_title'] = $title;        
    }

    return $post;
}
add_filter( 'forminator_post_data_post_info',  'wpmudev_forminator_intercept_data_post_info', 999, 3 );