CommentAdminOverview::validateForm

public CommentAdminOverview::validateForm(array &$form, FormStateInterface $form_state)

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

core/modules/comment/src/Form/CommentAdminOverview.php, line 244

Class

CommentAdminOverview: Provides the comments overview administration form.

Namespace

Drupal\comment\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  $form_state->setValue('comments', array_diff($form_state->getValue('comments'), array(0)));
  // We can't execute any 'Update options' if no comments were selected.
  if (count($form_state->getValue('comments')) == 0) {
    $form_state->setErrorByName('', $this->t('Select one or more comments to perform the update on.'));
  }
}

Links:

https://api.drupal.org/api/drupal/core%21modules%21comment%21src%21Form%21CommentAdminOverview.php/function/CommentAdminOverview%3A%3AvalidateForm/8.2.x

doc_Drupal

2016-10-29 08:50:30

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