TermSelection.php in Zircon Profile 8
File
core/modules/taxonomy/src/Plugin/EntityReferenceSelection/TermSelection.php
View source
<?php
namespace Drupal\taxonomy\Plugin\EntityReferenceSelection;
use Drupal\Component\Utility\Html;
use Drupal\Core\Database\Query\SelectInterface;
use Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection;
use Drupal\Core\Form\FormStateInterface;
use Drupal\taxonomy\Entity\Vocabulary;
class TermSelection extends DefaultSelection {
public function entityQueryAlter(SelectInterface $query) {
}
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form = parent::buildConfigurationForm($form, $form_state);
$form['target_bundles']['#title'] = $this
->t('Vocabularies');
$form['auto_create'] = array(
'#type' => 'checkbox',
'#title' => $this
->t("Create referenced entities if they don't already exist"),
'#default_value' => isset($this->configuration['handler_settings']['auto_create']) ? $this->configuration['handler_settings']['auto_create'] : FALSE,
);
$form['sort']['#access'] = FALSE;
return $form;
}
public function getReferenceableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
if ($match || $limit) {
return parent::getReferenceableEntities($match, $match_operator, $limit);
}
$options = array();
$bundles = $this->entityManager
->getBundleInfo('taxonomy_term');
$handler_settings = $this->configuration['handler_settings'];
$bundle_names = !empty($handler_settings['target_bundles']) ? $handler_settings['target_bundles'] : array_keys($bundles);
foreach ($bundle_names as $bundle) {
if ($vocabulary = Vocabulary::load($bundle)) {
if ($terms = $this->entityManager
->getStorage('taxonomy_term')
->loadTree($vocabulary
->id(), 0, NULL, TRUE)) {
foreach ($terms as $term) {
$options[$vocabulary
->id()][$term
->id()] = str_repeat('-', $term->depth) . Html::escape($term
->getName());
}
}
}
}
return $options;
}
}
Classes
Name |
Description |
TermSelection |
Provides specific access control for the taxonomy_term entity type. |