protected function init()
{
parent::init();
$this->dimension = new Keyword();
$this->name = Piwik::translate('Referrers_Keywords');
$this->documentation = Piwik::translate('Referrers_KeywordsReportDocumentation', '<br />');
$this->actionToLoadSubTables = 'getSearchEnginesFromKeywordId';
$this->hasGoalMetrics = true;
$this->order = 3;
$this->subcategoryId = 'Referrers_SubmenuSearchEngines';
}