public function Leaflet::validateOptionsForm in Leaflet 8

Same name and namespace in other branches

1. 2.1.x modules/leaflet_views/src/Plugin/views/style/Leaflet.php \Drupal\leaflet_views\Plugin\views\style\Leaflet::validateOptionsForm()
2. 2.0.x modules/leaflet_views/src/Plugin/views/style/Leaflet.php \Drupal\leaflet_views\Plugin\views\style\Leaflet::validateOptionsForm()

Validate the options form.

Overrides StylePluginBase::validateOptionsForm

File

modules/leaflet_views/src/Plugin/views/style/Leaflet.php, line 165

Class

Leaflet

Style plugin to render a View output as a Leaflet map.

Namespace

Drupal\leaflet_views\Plugin\views\style

Code

public function validateOptionsForm(&$form, FormStateInterface $form_state) {
  parent::validateOptionsForm($form, $form_state);
  $height = $form_state
    ->getValue([
    'style_options',
    'height',
  ]);
  if (!empty($style_options['height']) && (!is_numeric($height) || $height <= 0)) {
    $form_state
      ->setError($form['height'], $this
      ->t('Map height needs to be a positive number.'));
  }
}