public function GeofieldGoogleEmbedMapFormatter::viewElements in Geofield Map 8.2

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides FormatterInterface::viewElements

File

modules/geofield_map_extras/src/Plugin/Field/FieldFormatter/GeofieldGoogleEmbedMapFormatter.php, line 208

Class

GeofieldGoogleEmbedMapFormatter

Plugin implementation of the 'geofield_embed_google_map' formatter.

Namespace

Drupal\geofield_map_extras\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  $settings = $this
    ->getSettings();
  $bundle = $items
    ->getParent()
    ->getEntity()
    ->bundle();
  foreach ($items as $delta => $item) {
    if ($item
      ->isEmpty()) {
      continue;
    }
    $value = $item
      ->getValue();
    if ($value['geo_type'] !== 'Point') {
      continue;
    }
    $q = urlencode($value['latlon']);
    $options_string = '';
    $optionals_parameters = Json::decode($settings['optionals_parameters']);
    if (count($optionals_parameters)) {
      foreach ($optionals_parameters as $k => $option) {
        $options_string .= "&" . $k . "=" . $option;
      }
    }
    $elements[$delta] = [
      '#theme' => 'geofield_embed_google_map',
      '#width' => $settings['width'],
      '#height' => $settings['height'],
      '#apikey' => (string) $this
        ->getGmapApiKey(),
      '#q' => $q,
      '#options_string' => $options_string,
      '#title' => $this
        ->t('Map of @bundle', [
        '@bundle' => $bundle,
      ]),
    ];
  }
  return $elements;
}