function DbtngExampleAddForm::validateForm

File

modules/dbtng_example/src/Form/DbtngExampleAddForm.php, line 114

Class

DbtngExampleAddForm

Form to add a database entry, with all the interesting fields.

Namespace

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  // Verify that the user is logged-in.
  if ($this->currentUser
    ->isAnonymous()) {
    $form_state->setError($form['add'], $this->t('You must be logged in to add values to the database.'));
  }
  // Confirm that age is numeric.
  if (!intval($form_state->getValue('age'))) {
    $form_state->setErrorByName('age', $this->t('Age needs to be a number'));
  }
}