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 ILIAS\GlobalScreen\Scope\MainMenu\Factory\Item\RepositoryLink;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\Item\Separator;
use ILIAS\GlobalScreen\Scope\MainMenu\Factory\isTopItem;

class TopParentItemDrilldownRenderer extends BaseTypeRenderer
{
    #[\Override]
    public function getComponentWithContent(isItem $item): Component
    {
        $entries = [];
        foreach ($item->getChildren() as $child) {
            if (!$child->isVisible()) {
                continue;
            }
            $component = $this->buildEntry($child, $item);
            if ($component === null) {
                continue;
            }
            $entries[] = $component;
        }

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

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

        return $slate;
    }

    protected function buildEntry(AbstractChildItem $item, isTopItem $parent): ?Component
    {
        $title = $item->getTitle();
        $symbol = $this->getStandardSymbol($item);
        $type = $item::class;

        switch ($type) {
            case RepositoryLink::class:
            case Link::class:
                // try if the link is already e valid URI
                try {
                    $act = $this->getDataFactory()->uri($item->getAction());
                } catch (\Throwable) {
                    $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 $child) {
                    if (!$child->isVisible()) {
                        continue;
                    }
                    $links[] = $this->buildEntry($child, $parent);
                }
                $entry = $this->ui_factory->menu()->sub($title, $links);
                break;
            case Separator::class:
                $entry = $this->ui_factory->divider()->horizontal()->withLabel($title);
                break;

            default:
                $entry = $this->ui_factory->divider()->horizontal()->withLabel(
                    sprintf($this->txt('unable_to_render'), $title, $parent->getTitle())
                );
        }

        return $entry;
    }

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

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

    private function txt(string $key): string
    {
        return $this->lng->txt($key);
    }
}