protected function init()
{
parent::init();
$this->dimension = new EventCategory();
$this->name = Piwik::translate('Events_EventCategories');
$this->documentation = '';
// TODO
$this->metrics = array('nb_events', 'sum_event_value', 'min_event_value', 'max_event_value', 'nb_events_with_value');
if (Common::getRequestVar('secondaryDimension', false) == 'eventName') {
$this->actionToLoadSubTables = 'getNameFromCategoryId';
} else {
$this->actionToLoadSubTables = 'getActionFromCategoryId';
}
$this->order = 0;
}