FieldContextRenderer.php

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<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component\Menu;

use ILIAS\UI\Implementation\Component\Input\Field\Node;
use ILIAS\UI\Implementation\Render\AbstractComponentRenderer;
use ILIAS\UI\Renderer as RendererInterface;
use ILIAS\UI\Component;
use ILIAS\UI\Implementation\Component\Menu;
use ILIAS\UI\Implementation\Render\Template;

class FieldContextRenderer extends Renderer
{
    public function render(Component\Component $component, RendererInterface $default_renderer): string
    {
        if ($component instanceof Drilldown) {
            return $this->renderDrilldownMenu($component, $default_renderer);
        }
        $this->cannotHandleComponent($component);
    }

    protected function renderMenuItems(
        Menu\Menu $component,
        RendererInterface $default_renderer
    ): string {
        // delegate Input\Field\Node components directly to the rendering chain.
        return $default_renderer->render($component->getItems());
    }

    protected function addMenuFilter(
        Menu\Menu $component,
        Template $template,
        RendererInterface $default_renderer,
    ): void {
        // do not render filter; Tree(Multi)Select needs special search mechanism.
    }
}