/**
* First step. Step into the component path and create all
* join relations beginning by the startRelation
* @param string $startRelation
* @param Doctrine_Query_Abstract $query
* @return string The new alias for the where conditions
*/
private function createJoins($startRelation, Doctrine_Query_Abstract $query)
{
$path = explode('.', $this->componentPath);
$startComponent = array_shift($path);
$query->innerJoin($startRelation . '.' . $startComponent . ' ' . $this->genAlias());
foreach ($path as $sub) {
$query->innerJoin($this->lastAlias . '.' . $sub . ' ' . $this->genAlias());
}
return $this->lastAlias;
}
