/**
  * Main Instance
  *
  * @return Visualizer
  */
 public static function instance()
 {
     if (is_null(self::$_instance)) {
         self::$_instance = new self(dirname(dirname(__FILE__)));
     }
     return self::$_instance;
 }
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 public function __construct()
 {
     parent::__construct(dirname(dirname(__FILE__)));
     include_once $this->getBaseDir() . '/types/form-entries-post-type.php';
     include_once $this->getBaseDir() . '/inc/cool-php-captcha/captcha.php';
     include_once $this->getBaseDir() . '/vendor/autoload.php';
     $this->lessParser = new Less_Parser();
     $this->settings = SCFP_Settings::instance($this);
     $this->formSettings = SCFP_FormSettings::instance();
     $this->formEntries = SCFP_FormEntries::instance();
     $this->session = Agp_Session::instance();
     $this->ajax = SCFP_Ajax::instance();
     add_action('init', array($this, 'init'));
     add_action('wp_enqueue_scripts', array($this, 'enqueueScripts'));
     add_action('admin_enqueue_scripts', array($this, 'enqueueAdminScripts'));
     add_shortcode('scfp', array($this, 'doScfpShortcode'));
     add_shortcode('wcp_contactform', array($this, 'doScfpShortcode'));
     add_action('widgets_init', array($this, 'initWidgets'));
     add_action('admin_init', array($this, 'tinyMCEButtons'));
     add_filter('clean_url', array($this, 'deferJavascripts'), 11, 1);
 }