public function ViewsBoundaryArgument::alterMap in Geolocation Field 8.2

Same name and namespace in other branches

1. 8.3 src/Plugin/geolocation/MapCenter/ViewsBoundaryArgument.php \Drupal\geolocation\Plugin\geolocation\MapCenter\ViewsBoundaryArgument::alterMap()

Alter map..

Parameters

array $map: Map object.

int $center_option_id: MapCenter option ID.

array $center_option_settings: The current feature settings.

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

Return value

array Map object.

Overrides MapCenterBase::alterMap

File

src/Plugin/geolocation/MapCenter/ViewsBoundaryArgument.php, line 44

Class

ViewsBoundaryArgument

Derive center from boundary filter.

Namespace

Drupal\geolocation\Plugin\geolocation\MapCenter

Code

public function alterMap(array $map, $center_option_id, array $center_option_settings, $context = NULL) {
  $map = parent::alterMap($map, $center_option_id, $center_option_settings, $context);
  if (!($displayHandler = self::getViewsDisplayHandler($context))) {
    return $map;
  }

  /** @var \Drupal\geolocation\Plugin\views\argument\BoundaryArgument $argument */
  $argument = $displayHandler
    ->getHandler('argument', substr($center_option_id, 18));
  if ($values = $argument
    ->getParsedBoundary()) {
    if (isset($values['lat_north_east']) && $values['lat_north_east'] !== "" && isset($values['lng_north_east']) && $values['lng_north_east'] !== "" && isset($values['lat_south_west']) && $values['lat_south_west'] !== "" && isset($values['lng_south_west']) && $values['lng_south_west'] !== "") {
      $map['#attached'] = array_merge_recursive($map['#attached'], [
        'library' => [
          'geolocation/map_center.viewsBoundaryArgument',
        ],
        'drupalSettings' => [
          'geolocation' => [
            'maps' => [
              $map['#id'] => [
                'map_center' => [
                  'views_boundary_argument' => [
                    'latNorthEast' => (double) $values['lat_north_east'],
                    'lngNorthEast' => (double) $values['lng_north_east'],
                    'latSouthWest' => (double) $values['lat_south_west'],
                    'lngSouthWest' => (double) $values['lng_south_west'],
                  ],
                ],
              ],
            ],
          ],
        ],
      ]);
    }
  }
  return $map;
}