Limit a Content Area Field Allowed Types in the Publishing Event in EPiServer CMS

The allowed types attribute in a content area is a useful way to restrict which blocks the editor can set in a particular content area field. However, sometimes the user wants to decide which kind of block types to be allowed in the content area field dynamically without having to modify the code. This is … More Limit a Content Area Field Allowed Types in the Publishing Event in EPiServer CMS