Renderer.php

Go to the documentation of this file.

<?php

declare(strict_types=1);

namespace ILIAS\UI\Implementation\Component\Breadcrumbs;

use ILIAS\UI\Implementation\Render\AbstractComponentRenderer;
use ILIAS\UI\Renderer as RendererInterface;
use ILIAS\UI\Component;

class Renderer extends AbstractComponentRenderer
{
    public function render(Component\Component $component, RendererInterface $default_renderer): string
    {
        if (!$component instanceof Component\Breadcrumbs\Breadcrumbs) {
            $this->cannotHandleComponent($component);
        }

        $tpl = $this->getTemplate("tpl.breadcrumbs.html", true, true);

        $tpl->setVariable("ARIA_LABEL", $this->txt('breadcrumbs_aria_label'));
        $add_separator = false;
        foreach (array_reverse($component->getItems()) as $key => $crumb) {
            if ($add_separator) {
                $tpl->touchBlock("separator");
            }
            $tpl->setCurrentBlock("crumbs");
            $tpl->setVariable("CRUMB", $default_renderer->render($crumb));
            $tpl->parseCurrentBlock();
            $add_separator = true;
        }
        return $tpl->get();
    }
}