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() | Retrieve the name of an action currently being processed. |
| has_action() | Check if any action has been registered for a hook. |
| remove_action() | Removes a function from a specified action hook. |
| remove_all_actions() | Removes all of the callback functions from an action hook. |