FOF30\Toolbar\Toolbar::appendLink PHP Метод

    public function appendLink($name, $link = null, $active = false, $icon = null, $parent = '')
    {
        $linkDefinition = array('name' => $name, 'link' => $link, 'active' => $active, 'icon' => $icon);
        if (empty($parent)) {
            if (array_key_exists($name, $this->linkbar)) {
                $this->linkbar[$name] = array_merge($this->linkbar[$name], $linkDefinition);
                // If there already are some children, I have to put this view link in the "items" array in the first place
                if (array_key_exists('items', $this->linkbar[$name])) {
                    array_unshift($this->linkbar[$name]['items'], $linkDefinition);
                }
            } else {
                $this->linkbar[$name] = $linkDefinition;
            }
        } else {
            if (!array_key_exists($parent, $this->linkbar)) {
                $parentElement = $linkDefinition;
                $parentElement['name'] = $parent;
                $parentElement['link'] = null;
                $this->linkbar[$parent] = $parentElement;
                $parentElement['items'] = array();
            } else {
                $parentElement = $this->linkbar[$parent];
                if (!array_key_exists('dropdown', $parentElement) && !empty($parentElement['link'])) {
                    $newSubElement = $parentElement;
                    $parentElement['items'] = array($newSubElement);
                }
            }
            $parentElement['items'][] = $linkDefinition;
            $parentElement['dropdown'] = true;
            if ($active) {
                $parentElement['active'] = true;
            }
            $this->linkbar[$parent] = $parentElement;
        }
    }