function NodeHooks1::pageTop

Implements hook_page_top().

File

core/modules/node/src/Hook/NodeHooks1.php, line 268

Class

NodeHooks1

Hook implementations for node.

Namespace

Code

public function pageTop(array &$page_top) : void {
    // Add 'Back to content editing' link on preview page.
    $route_match = \Drupal::routeMatch();
    if ($route_match->getRouteName() == 'entity.node.preview') {
        $page_top['node_preview'] = [
            '#type' => 'container',
            '#attributes' => [
                'class' => [
                    'node-preview-container',
                    'container-inline',
                ],
            ],
            'view_mode' => \Drupal::formBuilder()->getForm(NodePreviewForm::class, $route_match->getParameter('node_preview')),
        ];
    }
}