How to set an option for all sites in my Multisite network?

Excuse me if I’m misunderstanding you, but aren’t the functions add_site_option(), update_site_option() and get_site_option() pretty much, they fall back to single site functions, if not used in a multisite environment, only there for the purpose of having network-wide options. Update: Regarding your need to change a single site option for all sites in your network. … Read more

Multisite Conversion White Screen Error

Since you’re not getting anything in the page source, it’s at least reasonable to work under the assumption that something is either going wrong in the initialization process or very early on in building the page templates (like something you’ve hooked into wp_head(). I would try adding “breakpoints” to any functions that you’ve hooked into … Read more