Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\taxonomy;
Chris@0: 
Chris@0: use Drupal\Core\Entity\BundleEntityFormBase;
Chris@0: use Drupal\Core\Entity\EntityTypeInterface;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Language\LanguageInterface;
Chris@0: use Drupal\language\Entity\ContentLanguageSettings;
Chris@0: use Symfony\Component\DependencyInjection\ContainerInterface;
Chris@0: 
Chris@0: /**
Chris@0:  * Base form for vocabulary edit forms.
Chris@14:  *
Chris@14:  * @internal
Chris@0:  */
Chris@0: class VocabularyForm extends BundleEntityFormBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The vocabulary storage.
Chris@0:    *
Chris@17:    * @var \Drupal\taxonomy\VocabularyStorageInterface
Chris@0:    */
Chris@0:   protected $vocabularyStorage;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a new vocabulary form.
Chris@0:    *
Chris@0:    * @param \Drupal\taxonomy\VocabularyStorageInterface $vocabulary_storage
Chris@0:    *   The vocabulary storage.
Chris@0:    */
Chris@0:   public function __construct(VocabularyStorageInterface $vocabulary_storage) {
Chris@0:     $this->vocabularyStorage = $vocabulary_storage;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static function create(ContainerInterface $container) {
Chris@0:     return new static(
Chris@0:       $container->get('entity.manager')->getStorage('taxonomy_vocabulary')
Chris@0:     );
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function form(array $form, FormStateInterface $form_state) {
Chris@0:     $vocabulary = $this->entity;
Chris@0:     if ($vocabulary->isNew()) {
Chris@0:       $form['#title'] = $this->t('Add vocabulary');
Chris@0:     }
Chris@0:     else {
Chris@0:       $form['#title'] = $this->t('Edit vocabulary');
Chris@0:     }
Chris@0: 
Chris@0:     $form['name'] = [
Chris@0:       '#type' => 'textfield',
Chris@0:       '#title' => $this->t('Name'),
Chris@0:       '#default_value' => $vocabulary->label(),
Chris@0:       '#maxlength' => 255,
Chris@0:       '#required' => TRUE,
Chris@0:     ];
Chris@0:     $form['vid'] = [
Chris@0:       '#type' => 'machine_name',
Chris@0:       '#default_value' => $vocabulary->id(),
Chris@0:       '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
Chris@0:       '#machine_name' => [
Chris@0:         'exists' => [$this, 'exists'],
Chris@0:         'source' => ['name'],
Chris@0:       ],
Chris@0:     ];
Chris@0:     $form['description'] = [
Chris@0:       '#type' => 'textfield',
Chris@0:       '#title' => $this->t('Description'),
Chris@0:       '#default_value' => $vocabulary->getDescription(),
Chris@0:     ];
Chris@0: 
Chris@0:     // $form['langcode'] is not wrapped in an
Chris@0:     // if ($this->moduleHandler->moduleExists('language')) check because the
Chris@0:     // language_select form element works also without the language module being
Chris@0:     // installed. https://www.drupal.org/node/1749954 documents the new element.
Chris@0:     $form['langcode'] = [
Chris@0:       '#type' => 'language_select',
Chris@0:       '#title' => $this->t('Vocabulary language'),
Chris@0:       '#languages' => LanguageInterface::STATE_ALL,
Chris@0:       '#default_value' => $vocabulary->language()->getId(),
Chris@0:     ];
Chris@0:     if ($this->moduleHandler->moduleExists('language')) {
Chris@0:       $form['default_terms_language'] = [
Chris@0:         '#type' => 'details',
Chris@17:         '#title' => $this->t('Term language'),
Chris@0:         '#open' => TRUE,
Chris@0:       ];
Chris@0:       $form['default_terms_language']['default_language'] = [
Chris@0:         '#type' => 'language_configuration',
Chris@0:         '#entity_information' => [
Chris@0:           'entity_type' => 'taxonomy_term',
Chris@0:           'bundle' => $vocabulary->id(),
Chris@0:         ],
Chris@0:         '#default_value' => ContentLanguageSettings::loadByEntityTypeBundle('taxonomy_term', $vocabulary->id()),
Chris@0:       ];
Chris@0:     }
Chris@0:     // Set the hierarchy to "multiple parents" by default. This simplifies the
Chris@0:     // vocabulary form and standardizes the term form.
Chris@0:     $form['hierarchy'] = [
Chris@0:       '#type' => 'value',
Chris@0:       '#value' => '0',
Chris@0:     ];
Chris@0: 
Chris@0:     $form = parent::form($form, $form_state);
Chris@0:     return $this->protectBundleIdElement($form);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function save(array $form, FormStateInterface $form_state) {
Chris@0:     $vocabulary = $this->entity;
Chris@0: 
Chris@0:     // Prevent leading and trailing spaces in vocabulary names.
Chris@0:     $vocabulary->set('name', trim($vocabulary->label()));
Chris@0: 
Chris@0:     $status = $vocabulary->save();
Chris@18:     $edit_link = $this->entity->toLink($this->t('Edit'), 'edit-form')->toString();
Chris@0:     switch ($status) {
Chris@0:       case SAVED_NEW:
Chris@17:         $this->messenger()->addStatus($this->t('Created new vocabulary %name.', ['%name' => $vocabulary->label()]));
Chris@0:         $this->logger('taxonomy')->notice('Created new vocabulary %name.', ['%name' => $vocabulary->label(), 'link' => $edit_link]);
Chris@18:         $form_state->setRedirectUrl($vocabulary->toUrl('overview-form'));
Chris@0:         break;
Chris@0: 
Chris@0:       case SAVED_UPDATED:
Chris@17:         $this->messenger()->addStatus($this->t('Updated vocabulary %name.', ['%name' => $vocabulary->label()]));
Chris@0:         $this->logger('taxonomy')->notice('Updated vocabulary %name.', ['%name' => $vocabulary->label(), 'link' => $edit_link]);
Chris@18:         $form_state->setRedirectUrl($vocabulary->toUrl('collection'));
Chris@0:         break;
Chris@0:     }
Chris@0: 
Chris@0:     $form_state->setValue('vid', $vocabulary->id());
Chris@0:     $form_state->set('vid', $vocabulary->id());
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Determines if the vocabulary already exists.
Chris@0:    *
Chris@0:    * @param string $vid
Chris@0:    *   The vocabulary ID.
Chris@0:    *
Chris@0:    * @return bool
Chris@0:    *   TRUE if the vocabulary exists, FALSE otherwise.
Chris@0:    */
Chris@0:   public function exists($vid) {
Chris@0:     $action = $this->vocabularyStorage->load($vid);
Chris@0:     return !empty($action);
Chris@0:   }
Chris@0: 
Chris@0: }