kartik\tree\TreeView::sortToolbar PHP Méthode

    protected function sortToolbar()
    {
        if (empty($this->toolbarOrder)) {
            return;
        }
        $sortedToolbar = [];
        foreach ($this->toolbarOrder as $btnKey) {
            if ($btnKey === self::BTN_SEPARATOR) {
                $sortedToolbar[] = $btnKey;
            } elseif (isset($this->toolbar[$btnKey])) {
                $sortedToolbar[$btnKey] = $this->toolbar[$btnKey];
            }
        }
        $this->toolbar = $sortedToolbar;
    }