public function GeolocationMarkerScrollToId::alterMap in Geolocation Field 8.3

Same name and namespace in other branches

1. 8.2 src/Plugin/geolocation/MapFeature/GeolocationMarkerScrollToId.php \Drupal\geolocation\Plugin\geolocation\MapFeature\GeolocationMarkerScrollToId::alterMap()

Alter render array.

Parameters

array $render_array: Render array.

array $feature_settings: The current feature settings.

array $context: Context like field formatter, field widget or view.

Return value

array Render array.

Overrides MapFeatureBase::alterMap

File

src/Plugin/geolocation/MapFeature/GeolocationMarkerScrollToId.php, line 47

Class

GeolocationMarkerScrollToId

Provides map tilt.

Namespace

Drupal\geolocation\Plugin\geolocation\MapFeature

Code

public function alterMap(array $render_array, array $feature_settings, array $context = []) {
  if (empty($render_array['#children']['locations'])) {
    return $render_array;
  }
  if (!empty($context['view'])) {

    /** @var \Drupal\views\ViewExecutable $view */
    $view = $context['view'];
  }
  foreach ($render_array['#children']['locations'] as &$location) {
    $scroll_target_id = \Drupal::token()
      ->replace($feature_settings['scroll_target_id'], $context);
    if (empty($view)) {
      continue;
    }
    if (empty($location['#attributes'])) {
      $location['#attributes'] = [];
    }
    elseif (!is_array($location['#attributes'])) {
      $location['#attributes'] = new Attribute($location['#attributes']);
      $location['#attributes'] = $location['#attributes']
        ->toArray();
    }
    if (isset($location['#attributes']['data-views-row-index'])) {
      $scroll_target_id = $view
        ->getStyle()
        ->tokenizeValue($scroll_target_id, (int) $location['#attributes']['data-views-row-index']);
      $location['#attributes']['data-scroll-target-id'] = $scroll_target_id;
    }
  }
  $render_array = parent::alterMap($render_array, $feature_settings, $context);
  $render_array['#attached'] = BubbleableMetadata::mergeAttachments(empty($render_array['#attached']) ? [] : $render_array['#attached'], [
    'library' => [
      'geolocation/geolocation.marker_scroll_to_id',
    ],
    'drupalSettings' => [
      'geolocation' => [
        'maps' => [
          $render_array['#id'] => [
            'geolocation_marker_scroll_to_id' => [
              'enable' => TRUE,
            ],
          ],
        ],
      ],
    ],
  ]);
  return $render_array;
}