Application_Form_Contact::init PHP Method

    public function init()
    {
        $this->addElement('text', 'first_name', array('label' => 'First Name', 'filters' => array('stringTrim')));
        $this->addElement('text', 'last_name', array('label' => 'Last Name', 'filters' => array('stringTrim')));
        $this->addElement('text', 'email', array('label' => 'Email', 'required' => true, 'filters' => array('stringTrim')));
        $this->addElement('select', 'subject', array('label' => 'Subject', 'registerInArrayValidator' => FALSE));
        $this->addElement('textarea', 'message', array('label' => 'Message', 'required' => true));
        $secretConfigFile = APPLICATION_PATH . '/configs/secret.ini';
        if (file_exists($secretConfigFile)) {
            $config = new \Zend_Config_Ini($secretConfigFile, APPLICATION_ENV);
            $this->addElement('captcha', 'captcha', array('label' => "Please verify you're a human", 'captcha' => array('ReCaptcha')));
            $this->captcha->getCaptcha()->setPubkey($config->get('recaptcha')->get('public_key'));
            $this->captcha->getCaptcha()->setPrivkey($config->get('recaptcha')->get('private_key'));
        }
        $this->addElement('submit', 'submit', array('label' => 'Send', 'ignore' => true));
    }