/**
* Alters the query with the 'is_online' and 'uid' filters. Also adds a condition on the
* siteid, which must be the same as the current site or zero.
*/
protected function alter_query(Query $query, array $filters)
{
return parent::alter_query($query, $filters)->filter_by_constructor($this->module->id)->similar_site;
}
protected function alter_query(Query $query, array $filters)
{
global $core;
return parent::alter_query($query, $filters)->where('(SELECT 1 FROM {prefix}nodes WHERE nid = comment.nid AND (siteid = 0 OR siteid = ?)) IS NOT NULL', $core->site_id);
}
