function DbtngExampleAddForm::validateForm

Same name in other branches
  1. 3.x modules/dbtng_example/src/Form/DbtngExampleAddForm.php \Drupal\dbtng_example\Form\DbtngExampleAddForm::validateForm()

Overrides FormInterface::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

Drupal\dbtng_example\Form

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'));
    }
}