TopParentItemDrilldownRenderer.php

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<?php

declare(strict_types=1);

namespace ILIAS\GlobalScreen\Scope\MainMenu\Collector\Renderer;

use ILIAS\GlobalScreen\Scope\MainMenu\Factory\isItem;
use ILIAS\UI\Component\Component;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\AbstractChildItem;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\Item\Link;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\Item\LinkList;
use ILIAS\Data\Factory;
use Exception;

class TopParentItemDrilldownRenderer extends BaseTypeRenderer
{
    public function getComponentWithContent(isItem $item) : Component
    {
        $entries = [];
        foreach ($item->getChildren() as $child) {
            $entries[] = $this->buildEntry($child);
        }

        $dd = $this->ui_factory->menu()->drilldown($item->getTitle(), $entries);

        return $this->ui_factory->mainControls()->slate()->drilldown(
            $item->getTitle(),
            $this->getStandardSymbol($item),
            $dd
        );
    }

    protected function buildEntry(AbstractChildItem $item) : Component
    {
        $title = $item->getTitle();
        $symbol = $this->getStandardSymbol($item);
        $type = get_class($item);

        switch ($type) {
            case Link::class:
                $act = $this->getDataFactory()->uri(
                    $this->getBaseURL()
                    . '/'
                    . $item->getAction()
                );
                $entry = $this->ui_factory->link()->bulky($symbol, $title, $act);
                break;

            case LinkList::class:
                $links = [];
                foreach ($item->getLinks() as $child) {
                    $links[] = $this->buildEntry($child);
                }
                $entry = $this->ui_factory->menu()->sub($title, $links);
                break;

            default:
                throw new Exception("Invalid type: " . $type, 1);
        }

        return $entry;
    }

    protected function getDataFactory() : Factory
    {
        return new Factory();
    }

    private function getBaseURL() : string
    {
        return ILIAS_HTTP_PATH;
    }
}