In order to display a block only above certain nodes of Article content type, I created a boolean field with two values : On / Off
The goal is to display the block only above the articles that have the Off value
After enabling the PHP filter module, the block gives me this option : "Pages on which this PHP code returns TRUE (experts only)" but i haven't been able to figure out the php code that returns TRUE
( Can the context module achieve this without PHP ? )
Any help is help