Actions (hooks) (tag)

add_action()

Hooks a function on to a specific action.

did_action()

Retrieve the number of times an action (hook) is fired.

do_action()

Creates an event (a hook for a php function). For the function to work during the action, it should be added to this action with add_action().

do_action_ref_array()

Creates an action (hook) on which PHP functions can then be attached. The arguments are passed as an array.

doing_action()

Checks whether the specified hook (filter, action) is currently being processed.

has_action()

Checks if a function has been registered for the event hook.

remove_action()

Removes a hook (event or filter). Removes the function attached to the specified hook.

remove_all_actions()

Removes all hooks for the specified event.