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