(v1) Custom Event

/**
* Event: Custom Event Name
* Listener Class: Core Model Event
* Listener Method: eventCustom
*/

PCR_Event::attachDb(
    'custom-event-name',
    ['Core_Model_Event' => 'eventCustom']
);
PCR_Event::trigger(
    'custom-event-name',
    [
        'custom_identifier' => 'identifier used on Custom Event',
        // ... Any other params for Custom Event Logic ...
    ]
);