public function Calendar::validateOptionsForm in Calendar 8

Validate the options form.

Overrides StylePluginBase::validateOptionsForm

File

src/Plugin/views/style/Calendar.php, line 477

Class

Calendar

Views style plugin for the Calendar module.

Namespace

Drupal\calendar\Plugin\views\style

Code

public function validateOptionsForm(&$form, FormStateInterface $form_state) {
  $groupby_times = $form_state
    ->getValue([
    'style_options',
    'groupby_times',
  ]);
  if ($groupby_times == 'custom' && $form_state
    ->isValueEmpty([
    'style_options',
    'groupby_times_custom',
  ])) {
    $form_state
      ->setErrorByName('groupby_times_custom', $this
      ->t('Custom groupby times cannot be empty.'));
  }
  if (!$form_state
    ->isValueEmpty([
    'style_options',
    'theme_style',
  ]) && (empty($groupby_times) || !in_array($groupby_times, [
    'hour',
    'half',
  ]))) {
    $form_state
      ->setErrorByName('theme_style', $this
      ->t('Overlapping items only work with hour or half hour groupby times.'));
  }
  if (!$form_state
    ->isValueEmpty([
    'style_options',
    'theme_style',
  ]) && !$form_state
    ->isValueEmpty([
    'style_options',
    'group_by_field',
  ])) {
    $form_state
      ->setErrorByName('theme_style', $this
      ->t('ou cannot use overlapping items and also try to group by a field value.'));
  }
  if ($groupby_times != 'custom') {
    $form_state
      ->setValue([
      'style_options',
      'groupby_times_custom',
    ], NULL);
  }
}