You are here

Home » API reference » Taxonomy unique 8 » taxonomy_unique.module

function taxonomy_unique_form_taxonomy_term_form_alter in Taxonomy unique 8

File

./taxonomy_unique.module, line 41

Code

function taxonomy_unique_form_taxonomy_term_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {

  // If the terms in this vocabulary should be unique,
  // attach custom validate function to the form.
  if (\Drupal::config('taxonomy_unique.settings')
    ->get($form_state
    ->getFormObject()
    ->getEntity()
    ->getVocabularyId())) {
    $form['#validate'][] = 'taxonomy_unique_term_name_validate';
  }
}