public function ContextConfigure::validateForm in Chaos Tool Suite (ctools) 8.3

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/ContextConfigure.php, line 156

Class

ContextConfigure

Namespace

Drupal\ctools\Form

Code

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

  // If these are not equal, then we're adding a new context and should not override an existing context.
  if ($form_state
    ->getValue('machine_name') != $form_state
    ->getValue('context_id')) {
    $machine_name = $form_state
      ->getValue('machine_name');
    $cached_values = $this->tempstore
      ->get($this->tempstore_id)
      ->get($this->machine_name);
    if (!empty($this
      ->getContexts($cached_values)[$machine_name])) {
      $form_state
        ->setError($form['machine_name'], $this
        ->t('That machine name is in use by another context definition.'));
    }
  }
}