Sitefinity ASP.NET CMS is a web-based content management platform and Telerik's RadEditor plays a key role in managing the web site's content. RadEditor is a WYSIWYG web-based editor that makes it easy to create rich-text content.
By default, RadEditor includes the ability to toggle into HTML mode. This displays the raw HTML and allows editors to make edits directly to the HTML. In the hands of an HTML savvy editor, this is a very useful feature. However, in the hands of an inexperienced editor, this is a quick way to butcher the web site's layout.
Thankfully, RadEditor's HTML Edit Mode can be disabled. In addition, Sitefinity's built-in Roles can be used to selectively enable/disable HTML editing for different users.
Straight to the Point
RadEditor's HTML mode can be enabled/disabled by using the EditModes property to specify the available edit modes. For example, the following tag enables all edit modes: