separator-top Cms Display Rules magefan Magefan_CmsDisplayRules::config_cmsdisplayrules General 1 Magefan\CmsDisplayRules\Block\Adminhtml\System\Config\Form\Info Enable Extension Magento\Config\Model\Config\Source\Yesno Product Key Magefan\Community\Block\Adminhtml\System\Config\Form\ProductKeyField