Piwik\Menu\MenuAbstract::applyRenames PHP Method

    private function applyRenames()
    {
        foreach ($this->renames as $rename) {
            $mainMenuOriginal = $rename[0];
            $subMenuOriginal = $rename[1];
            $mainMenuRenamed = $rename[2];
            $subMenuRenamed = $rename[3];
            // Are we changing a submenu?
            if (!empty($subMenuOriginal)) {
                if (isset($this->menu[$mainMenuOriginal][$subMenuOriginal])) {
                    $save = $this->menu[$mainMenuOriginal][$subMenuOriginal];
                    $save['_name'] = $subMenuRenamed;
                    unset($this->menu[$mainMenuOriginal][$subMenuOriginal]);
                    $this->menu[$mainMenuRenamed][$subMenuRenamed] = $save;
                }
            } elseif (isset($this->menu[$mainMenuOriginal])) {
                $save = $this->menu[$mainMenuOriginal];
                $save['_name'] = $mainMenuRenamed;
                unset($this->menu[$mainMenuOriginal]);
                $this->menu[$mainMenuRenamed] = $save;
            }
        }
    }