public function GoogleMapsDisplayTrait::validateGoogleMapsSettingsForm in Geolocation Field 8

Validate the form elements defined above.

Parameters

array $form: Values to validate.

\Drupal\Core\Form\FormStateInterface $form_state: Current Formstate.

string|null $prefix: Form state prefix if needed.

1 call to GoogleMapsDisplayTrait::validateGoogleMapsSettingsForm()

CommonMap::validateOptionsForm in src/Plugin/views/style/CommonMap.php

Validate the options form.

File

src/GoogleMapsDisplayTrait.php, line 477

Class

GoogleMapsDisplayTrait

Class GoogleMapsDisplayTrait.

Namespace

Drupal\geolocation

Code

public function validateGoogleMapsSettingsForm(array $form, FormStateInterface $form_state, $prefix = NULL) {
  if ($prefix) {
    $values = $form_state
      ->getValues();
    if (!empty($values[$prefix])) {
      $values = $values[$prefix];
      $prefix = $prefix . '][';
    }
    else {
      return;
    }
  }
  else {
    $values = $form_state
      ->getValues();
  }
  $json_style = $values['google_map_settings']['style'];
  if (!empty($json_style)) {
    if (!is_string($json_style)) {
      $form_state
        ->setErrorByName($prefix . 'google_map_settings][style', $this
        ->t('Please enter a JSON string as style.'));
    }
    $json_result = json_decode($json_style);
    if ($json_result === NULL) {
      $form_state
        ->setErrorByName($prefix . 'google_map_settings][style', $this
        ->t('Decoding style JSON failed. Error: %error.', [
        '%error' => json_last_error(),
      ]));
    }
    elseif (!is_array($json_result)) {
      $form_state
        ->setErrorByName($prefix . 'google_map_settings][style', $this
        ->t('Decoded style JSON is not an array.'));
    }
  }
}