Neos\FluidAdaptor\ViewHelpers\FormViewHelper::renderEmptyHiddenFields PHP Method

    protected function renderEmptyHiddenFields()
    {
        $result = '';
        if ($this->viewHelperVariableContainer->exists(\Neos\FluidAdaptor\ViewHelpers\FormViewHelper::class, 'emptyHiddenFieldNames')) {
            $emptyHiddenFieldNames = $this->viewHelperVariableContainer->get(\Neos\FluidAdaptor\ViewHelpers\FormViewHelper::class, 'emptyHiddenFieldNames');
            foreach ($emptyHiddenFieldNames as $hiddenFieldName => $disabled) {
                $disabledAttribute = $disabled !== false ? ' disabled="' . htmlspecialchars($disabled) . '"' : '';
                $result .= '<input type="hidden" name="' . htmlspecialchars($hiddenFieldName) . '" value=""' . $disabledAttribute . ' />' . chr(10);
            }
        }
        return $result;
    }