... Plugin Installation Instructions . ... WikiRing Consultants This plugin adds a couple of tags that allow to render content conditionally. There are two different ways to do that: either by using the inline %IFDEFINED{"string" then="..." else="..."}% tag that returns the then or else argument depending on the string being defined, that is non-empty. ... returns the "then or "else" content depending on the "test" expression expanding to the emtpy string or matching the string given in "as". ...