public function TermsOfUseForm::validateForm in Terms of Use 8

First check if a nid was set. Then check if the nid exists

Overrides FormBase::validateForm

File

src/Form/TermsOfUseForm.php, line 96

Contains \Drupal\terms_of_use\Form\TermsOfUseForm.

Class

TermsOfUseForm

Namespace

Drupal\terms_of_use\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if (NULL !== $form_state
    ->getValue('terms_of_use_node_id')) {
    $nid = $form_state
      ->getValue('terms_of_use_node_id');
    if (empty($nid)) {
      $form_state
        ->setErrorByName('terms_of_use_node_id', $this
        ->t('You must specify a node <em>nid</em>.'));
    }
    else {
      $node = Node::load($nid);
      if ($node == NULL) {
        $form_state
          ->setErrorByName('terms_of_use_node_id', $this
          ->t('No post was published with <em>nid</em> !nid.', array(
          '!nid' => $nid,
        )));
      }
      else {
        $this->node_title = $node
          ->label();
      }
    }
  }

  /*
      elseif (!empty($form_state['values']['terms_of_use_node_title'])) {
        $nid = db_select('node', 'n')
          ->fields('n', array('nid'))
          ->condition('n.title', db_like($form_state['values']['terms_of_use_node_title']), 'LIKE')
          ->condition('n.status', 1)
          ->range(0, 1)
          ->addTag('node_access')
          ->execute()
          ->fetchField();

        if (!$nid) {
          $form_state->setErrorByName('terms_of_use_node_title', $this->t('No post was published with this title.'));
        }
        else {
          $config->set('node_id', $nid);
        }
      }
      else {
        $form_state->setErrorByName('terms_of_use_node_title', $this->t('You must specify a node title.'));
      }*/
}