What is valid timing of using current_user_can() and related functions?
The only prerequisite for current_user_can() is an existing wp_get_current_user(). The latter is defined in pluggable.php, so you can use it after plugins_loaded. The _doing_it_wrong() call you are citing in your question is wrong for itself. My guess is that you took that from BuddyPress or bbPress. Both are running into a recursion if they don’t … Read more