Piwik\DataTable\Filter\ReplaceColumnNames::getRenamedColumn PHP Метод

    protected function getRenamedColumn($column)
    {
        $newName = false;
        if (isset($this->mappingToApply[$column]) && $this->mappingToApply[$column] != $column) {
            $newName = $this->mappingToApply[$column];
        }
        return $newName;
    }