I want to add a menu that belongs to parent multisite blog to all child-blogs. I need the menu displayed in all child-blogs, I mean the same menu on all multisites blogs. How I can do that?
Use a plugin header to force network activation:
Register the menu page on
The menu will be accessible now on all child sites and on the network management site:
In answer to your comment: To add an item to all navigation menus use the code from this answer in a plugin with a header
Well, thanks to @toscho ... For your help I found a way to achieve show the primary nav that belongs to parent blog to all child blogs: