public function LeafletControlLayer::alterMap in Geolocation Field 8.2

Same name and namespace in other branches

1. 8.3 modules/geolocation_leaflet/src/Plugin/geolocation/MapFeature/LeafletControlLayer.php \Drupal\geolocation_leaflet\Plugin\geolocation\MapFeature\LeafletControlLayer::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 ControlCustomElementBase::alterMap

File

modules/geolocation_leaflet/src/Plugin/geolocation/MapFeature/LeafletControlLayer.php, line 99

Class

LeafletControlLayer

Provides Tile Layer control element.

Namespace

Drupal\geolocation_leaflet\Plugin\geolocation\MapFeature

Code

public function alterMap(array $render_array, array $feature_settings, array $context = []) {
  $render_array = parent::alterMap($render_array, $feature_settings, $context);
  $feature_settings = $this
    ->getSettings($feature_settings);
  $providers = [];
  foreach ($feature_settings['tile_layer_providers'] as $list) {
    foreach ($list as $variant => $values) {
      if ($values['checkbox']) {
        $index = str_replace(' ', '.', $variant);
        $providers[$index] = $values['label'];
      }
    }
  }
  $render_array['#attached'] = BubbleableMetadata::mergeAttachments(empty($render_array['#attached']) ? [] : $render_array['#attached'], [
    'drupalSettings' => [
      'geolocation' => [
        'maps' => [
          $render_array['#id'] => [
            $this
              ->getPluginId() => [
              'defaultLabel' => $feature_settings['default_label'],
              'tileLayerProviders' => $providers,
              'tileLayerOptions' => $feature_settings['tile_providers_options'],
            ],
          ],
        ],
      ],
    ],
  ]);
  return $render_array;
}