public function MarkerClusterer::validateSettingsForm in Geolocation Field 8.2

Same name and namespace in other branches

1. 8.3 modules/geolocation_google_maps/src/Plugin/geolocation/MapFeature/MarkerClusterer.php \Drupal\geolocation_google_maps\Plugin\geolocation\MapFeature\MarkerClusterer::validateSettingsForm()

Validate Feature Form.

Parameters

array $values: Feature values.

\Drupal\Core\Form\FormStateInterface $form_state: Form State.

array $parents: Element parents.

Overrides MapFeatureBase::validateSettingsForm

File

modules/geolocation_google_maps/src/Plugin/geolocation/MapFeature/MarkerClusterer.php, line 102

Class

MarkerClusterer

Provides marker clusterer.

Namespace

Drupal\geolocation_google_maps\Plugin\geolocation\MapFeature

Code

public function validateSettingsForm(array $values, FormStateInterface $form_state, array $parents) {
  $marker_clusterer_styles = $values['styles'];
  if (!empty($marker_clusterer_styles)) {
    $style_parents = $parents;
    $style_parents[] = 'styles';
    if (!is_string($marker_clusterer_styles)) {
      $form_state
        ->setErrorByName(implode('][', $style_parents), $this
        ->t('Please enter a JSON string as style.'));
    }
    $json_result = json_decode($marker_clusterer_styles);
    if ($json_result === NULL) {
      $form_state
        ->setErrorByName(implode('][', $style_parents), $this
        ->t('Decoding style JSON failed. Error: %error.', [
        '%error' => json_last_error(),
      ]));
    }
    elseif (!is_array($json_result)) {
      $form_state
        ->setErrorByName(implode('][', $style_parents), $this
        ->t('Decoded style JSON is not an array.'));
    }
  }
  if (!is_numeric($values['grid_size'])) {
    $form_state
      ->setErrorByName(implode('][', $parents) . '][grid_size', $this
      ->t('Grid size must be a number.'));
  }
  if (!is_numeric($values['minimum_cluster_size'])) {
    $form_state
      ->setErrorByName(implode('][', $parents) . '][minimum_cluster_size', $this
      ->t('Minimum cluster size must be a number.'));
  }
}