function VisualChat()
{
    $version = 3.1;
    vcht_checkDBUpdates($version);
    $instance = vcht_Core::instance(__FILE__, $version);
    if (is_null($instance->menu)) {
        $instance->menu = vcht_admin_menu::instance($instance);
    }
    return $instance;
}
<?php

/**
 * Template Name: Chat Template
 *
 * @package WordPress
 * @subpackage Chat Template
 */
$vcht = vcht_Core::instance(__FILE__, '1.0.0');
$settings = $vcht->getSettings();
$texts = $vcht->getTexts();
add_action('wp_enqueue_scripts', array($vcht, 'chat_enqueue_scripts'), 10, 1);
add_action('wp_enqueue_scripts', array($vcht, 'chat_enqueue_styles'), 10, 1);
get_header();
$userEmail = "";
$userName = "";
$current_user = wp_get_current_user();
if ($current_user->ID > 0) {
    $userEmail = $current_user->user_email;
    $userName = $current_user->user_login;
}
?>
<div id="chat" class="vcht_chat">
    <div id="chatPanel" class="container-fluid vcht_chat">
        <div id="chatHeader" class="palette palette-turquoise">
            <span class="fui-chat"></span>
            <?php 
echo $texts[1]->content;
?>
        </div>
        <div id="chatContent">
 /**
  * Main Instance
  *
  *
  * @since 1.0.0
  * @static
  * @return Main instance
  */
 public static function instance($file = '', $version = '1.0.0')
 {
     if (is_null(self::$_instance)) {
         self::$_instance = new self($file, $version);
     }
     return self::$_instance;
 }