public function MortgageCalculatorForm::validateForm in Real Estate Mortgage Calculator 8

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

src/Form/MortgageCalculatorForm.php, line 71

Class

MortgageCalculatorForm

MortgageCalculatorForm.

Namespace

Drupal\mortgage_calculator\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if ($form_state
    ->getValue('mortgage_calculator_years_to_pay') == '' || $form_state
    ->getValue('mortgage_calculator_years_to_pay') <= 0) {
    $form_state
      ->setErrorByName('mortgage_calculator_years_to_pay', $this
      ->t('Please enter a value of years to pay.'));
  }
}