Redaxscript\Db::getSetting PHP Method

    public function getSetting($key = null)
    {
        $settings = self::forTablePrefix('settings')->findMany();
        /* process settings */
        if ($key) {
            foreach ($settings as $setting) {
                if ($setting->name === $key) {
                    return $setting->value;
                }
            }
        } else {
            return $settings;
        }
        return false;
    }

 /**
  * render the view
  *
  * @since 3.0.0
  *
  * @return string
  */
 public function render()
 {
     $output = Hook::trigger('loginFormStart');
     $outputLegend = null;
     /* html elements */
     $titleElement = new Html\Element();
     $titleElement->init('h2', ['class' => 'rs-title-content'])->text($this->_language->get('login'));
     if (Db::getSetting('recovery')) {
         $linkElement = new Html\Element();
         $linkElement->init('a', ['href' => $this->_registry->get('parameterRoute') . 'login/recover']);
         $outputLegend = $linkElement->text($this->_language->get('recovery_question') . $this->_language->get('question_mark'));
     }
     $formElement = new Html\Form($this->_registry, $this->_language);
     $formElement->init(['form' => ['class' => 'rs-js-validate-form rs-form-default rs-form-login'], 'button' => ['submit' => ['name' => get_class()]]], ['captcha' => Db::getSetting('captcha') > 0]);
     /* create the form */
     $formElement->append('<fieldset>')->legend($outputLegend)->append('<ul><li>')->label('* ' . $this->_language->get('user'), ['for' => 'user'])->text(['autofocus' => 'autofocus', 'id' => 'user', 'name' => 'user', 'pattern' => '[a-zA-Z0-9]{1,30}', 'required' => 'required'])->append('</li><li>')->label('* ' . $this->_language->get('password'), ['for' => 'password'])->password(['id' => 'password', 'name' => 'password', 'pattern' => '[a-zA-Z0-9]{1,30}', 'required' => 'required'])->append('</li>');
     if (Db::getSetting('captcha') > 0) {
         $formElement->append('<li>')->captcha('task')->append('</li>');
     }
     $formElement->append('</ul></fieldset>');
     if (Db::getSetting('captcha') > 0) {
         $formElement->captcha('solution');
     }
     $formElement->token()->submit();
     /* collect output */
     $output .= $titleElement . $formElement;
     $output .= Hook::trigger('loginFormEnd');
     return $output;
 }