public function ExtraBodyClassesConfigForm::validateForm in Extra body classes 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/ExtraBodyClassesConfigForm.php, line 186

Class

ExtraBodyClassesConfigForm

Configure where you want to append "extra body classes".

Namespace

Drupal\extra_body_classes\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {

  // Validation for single day event.
  $extra_body_classes_browser_single_day_event = $form_state
    ->getValue('extra_body_classes_browser_single_day_event');
  if (!preg_match("/^[a-zA-Z0-9-_,]*\$/", $extra_body_classes_browser_single_day_event)) {
    $form_state
      ->setErrorByName('extra_body_classes_browser_single_day_event', $this
      ->t('Single day event class name you have provided is invalid.'));
  }

  // Validation for multiple day event.
  $extra_body_classes_event = $form_state
    ->getValue('extra_body_classes_event');
  if (!preg_match("/^[a-zA-Z0-9-_,]*\$/", $extra_body_classes_event)) {
    $form_state
      ->setErrorByName('extra_body_classes_event', $this
      ->t('Event class name you have provided is invalid.'));
  }
  $extra_body_classes_event_start_date = $form_state
    ->getValue('extra_body_classes_event_start_date');
  $extra_body_classes_event_end_date = $form_state
    ->getValue('extra_body_classes_event_end_date');
  $timestamp_current_date = date("Y-m-d");
  $timestamp_start_date = strtotime($extra_body_classes_event_start_date);
  $timestamp_end_date = strtotime($extra_body_classes_event_end_date);
  $timestamp_current_date = strtotime($timestamp_current_date);

  // Event start date must be less than end date.
  if ($timestamp_start_date > $timestamp_end_date) {
    $form_state
      ->setErrorByName('timestamp_start_date', $this
      ->t('Event start date must be less than end date.'));
  }

  // Validation for custom classes.
  $extra_body_classes_custom_classes = $form_state
    ->getValue('extra_body_classes_custom_classes');
  if (!preg_match("/^[a-zA-Z0-9-_,]*\$/", $extra_body_classes_custom_classes)) {
    $form_state
      ->setErrorByName('extra_body_classes_custom_classes', $this
      ->t('Custom class name you have provided is invalid.'));
  }
}