'Index', 'url' => $this->context->generateGuideUrl('index.md'), 'active' => isset($currentFile) && (basename($currentFile) == 'index.md'), ]; foreach ($headlines as $file => $headline) { $nav[] = [ 'label' => $headline, 'url' => $this->context->generateGuideUrl($file), 'active' => isset($currentFile) && ($file == $currentFile), ]; } ?> 'navigation', 'items' => $nav, 'view' => $this, ]) ?>