public function JuiceboxDisplayStyle::render in Juicebox HTML5 Responsive Image Galleries 8.3

Same name and namespace in other branches

1. 8.2 src/Plugin/views/style/JuiceboxDisplayStyle.php \Drupal\juicebox\Plugin\views\style\JuiceboxDisplayStyle::render()

Render the display in this style.

Overrides StylePluginBase::render

File

src/Plugin/views/style/JuiceboxDisplayStyle.php, line 226

Class

JuiceboxDisplayStyle

Plugin implementation of the 'juicebox' display style.

Namespace

Drupal\juicebox\Plugin\views\style

Code

public function render() {
  $element = [];
  $view = $this->view;
  $settings = $this->options;
  $display_name = isset($view->current_display) ? $view->current_display : 'default';

  // Generate xml details.
  $xml_route_info = [
    'route_name' => 'juicebox.xml_viewsstyle',
    'route_parameters' => [
      'viewName' => $view
        ->id(),
      'displayName' => $display_name,
    ],
    'options' => [
      'query' => $this
        ->argsToQuery() + $this->request->query
        ->all(),
    ],
  ];

  // If we are previewing the view in the admin interface any changes made
  // will not be propogated through to the XML until the view is saved. This
  // can be very confusing as the preview will appear to be broken, so we
  // simply hide the preview output.
  if ($this->request
    ->get('_route') == 'entity.view.preview_form') {
    $message = $this->stringTranslation
      ->translate("Juicebox galleries cannot be viewed as a live preview. Please save your view and visit the full page URL for this display to preview this gallery.");
    $this
      ->messenger()
      ->addWarning($message);
    return [
      '#markup' => $message,
    ];
  }

  // Try building the gallery and its XML.
  try {

    // Initialize the gallery.
    $gallery = $this->juicebox
      ->newGallery($xml_route_info['route_parameters']);

    // Build the gallery.
    $this
      ->buildGallery($gallery);

    // Build field-specific contextual links.
    $contextual = $this
      ->buildContextualLinks($xml_route_info);

    // Create a render array with the gallery markup.
    $element = $this->juicebox
      ->buildEmbed($gallery, $settings, $xml_route_info, TRUE, FALSE, $contextual);
  } catch (\Exception $e) {
    $message = 'Exception building Juicebox embed code for view: !message in %function (line %line of %file).';
    watchdog_exception('juicebox', $e, $message);
  }
  return $element;
}