Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\taxonomy;
Chris@0: 
Chris@0: use Drupal\Core\Config\Entity\DraggableListBuilder;
Chris@0: use Drupal\Core\Entity\EntityInterface;
Chris@0: use Drupal\Core\Form\FormStateInterface;
Chris@0: use Drupal\Core\Url;
Chris@0: 
Chris@0: /**
Chris@0:  * Defines a class to build a listing of taxonomy vocabulary entities.
Chris@0:  *
Chris@0:  * @see \Drupal\taxonomy\Entity\Vocabulary
Chris@0:  */
Chris@0: class VocabularyListBuilder extends DraggableListBuilder {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected $entitiesKey = 'vocabularies';
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getFormId() {
Chris@0:     return 'taxonomy_overview_vocabularies';
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getDefaultOperations(EntityInterface $entity) {
Chris@0:     $operations = parent::getDefaultOperations($entity);
Chris@0: 
Chris@0:     if (isset($operations['edit'])) {
Chris@0:       $operations['edit']['title'] = t('Edit vocabulary');
Chris@0:     }
Chris@0: 
Chris@0:     $operations['list'] = [
Chris@0:       'title' => t('List terms'),
Chris@0:       'weight' => 0,
Chris@0:       'url' => $entity->urlInfo('overview-form'),
Chris@0:     ];
Chris@0:     $operations['add'] = [
Chris@0:       'title' => t('Add terms'),
Chris@0:       'weight' => 10,
Chris@0:       'url' => Url::fromRoute('entity.taxonomy_term.add_form', ['taxonomy_vocabulary' => $entity->id()]),
Chris@0:     ];
Chris@0:     unset($operations['delete']);
Chris@0: 
Chris@0:     return $operations;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildHeader() {
Chris@0:     $header['label'] = t('Vocabulary name');
Chris@0:     $header['description'] = t('Description');
Chris@0:     return $header + parent::buildHeader();
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildRow(EntityInterface $entity) {
Chris@0:     $row['label'] = $entity->label();
Chris@0:     $row['description']['data'] = ['#markup' => $entity->getDescription()];
Chris@0:     return $row + parent::buildRow($entity);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function render() {
Chris@0:     $entities = $this->load();
Chris@0:     // If there are not multiple vocabularies, disable dragging by unsetting the
Chris@0:     // weight key.
Chris@0:     if (count($entities) <= 1) {
Chris@0:       unset($this->weightKey);
Chris@0:     }
Chris@0:     $build = parent::render();
Chris@0:     $build['table']['#empty'] = t('No vocabularies available. <a href=":link">Add vocabulary</a>.', [':link' => \Drupal::url('entity.taxonomy_vocabulary.add_form')]);
Chris@0:     return $build;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function buildForm(array $form, FormStateInterface $form_state) {
Chris@0:     $form = parent::buildForm($form, $form_state);
Chris@0:     $form['vocabularies']['#attributes'] = ['id' => 'taxonomy'];
Chris@0:     $form['actions']['submit']['#value'] = t('Save');
Chris@0: 
Chris@0:     return $form;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function submitForm(array &$form, FormStateInterface $form_state) {
Chris@0:     parent::submitForm($form, $form_state);
Chris@0: 
Chris@0:     drupal_set_message(t('The configuration options have been saved.'));
Chris@0:   }
Chris@0: 
Chris@0: }