Return error page if field value is something

[flokosiol]

What about using a shared controller for all pages and do the magic there?

Shared controller

A controller is always attached to a template. I needed to have the same code in three different controllers. I felt bad about duplicating the code. It also felt strange to create a plugin and jump between the controller and the plugin. Shared controller In the controllers where you have duplicated code, (for example /site/controllers/home.php) do this: require_once kirby()->roots()->controllers() . '/shared/my-shared-controller.php'; Try it out In /site/controllers/shared/my-shared-controll…