TermSelection.php
Same filename in other branches
Namespace
Drupal\taxonomy\Plugin\EntityReferenceSelectionFile
-
core/
modules/ taxonomy/ src/ Plugin/ EntityReferenceSelection/ TermSelection.php
View source
<?php
namespace Drupal\taxonomy\Plugin\EntityReferenceSelection;
use Drupal\Component\Utility\Html;
use Drupal\Core\Entity\Attribute\EntityReferenceSelection;
use Drupal\Core\Entity\Plugin\EntityReferenceSelection\DefaultSelection;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\taxonomy\Entity\Vocabulary;
/**
* Provides specific access control for the taxonomy_term entity type.
*/
class TermSelection extends DefaultSelection {
/**
* {@inheritdoc}
*/
public function defaultConfiguration() {
return [
'sort' => [
'field' => 'name',
'direction' => 'asc',
],
] + parent::defaultConfiguration();
}
/**
* {@inheritdoc}
*/
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form = parent::buildConfigurationForm($form, $form_state);
// Sorting is not possible for taxonomy terms because we use
// \Drupal\taxonomy\TermStorageInterface::loadTree() to retrieve matches.
$form['sort']['#access'] = FALSE;
return $form;
}
/**
* {@inheritdoc}
*/
public function getReferenceableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
if ($match || $limit) {
return parent::getReferenceableEntities($match, $match_operator, $limit);
}
$options = [];
$bundles = $this->entityTypeBundleInfo
->getBundleInfo('taxonomy_term');
$bundle_names = $this->getConfiguration()['target_bundles'] ?: array_keys($bundles);
$has_admin_access = $this->currentUser
->hasPermission('administer taxonomy');
$unpublished_terms = [];
foreach ($bundle_names as $bundle) {
if ($vocabulary = Vocabulary::load($bundle)) {
/** @var \Drupal\taxonomy\TermInterface[] $terms */
if ($terms = $this->entityTypeManager
->getStorage('taxonomy_term')
->loadTree($vocabulary->id(), 0, NULL, TRUE)) {
foreach ($terms as $term) {
if (!$has_admin_access && (!$term->isPublished() || in_array($term->parent->target_id, $unpublished_terms))) {
$unpublished_terms[] = $term->id();
continue;
}
$options[$vocabulary->id()][$term->id()] = str_repeat('-', $term->depth) . Html::escape($this->entityRepository
->getTranslationFromContext($term)
->label());
}
}
}
}
return $options;
}
/**
* {@inheritdoc}
*/
public function countReferenceableEntities($match = NULL, $match_operator = 'CONTAINS') {
if ($match) {
return parent::countReferenceableEntities($match, $match_operator);
}
$total = 0;
$referenceable_entities = $this->getReferenceableEntities($match, $match_operator, 0);
foreach ($referenceable_entities as $entities) {
$total += count($entities);
}
return $total;
}
/**
* {@inheritdoc}
*/
protected function buildEntityQuery($match = NULL, $match_operator = 'CONTAINS') {
$query = parent::buildEntityQuery($match, $match_operator);
// Adding the 'taxonomy_term_access' tag is sadly insufficient for terms:
// core requires us to also know about the concept of 'published' and
// 'unpublished'.
if (!$this->currentUser
->hasPermission('administer taxonomy')) {
$query->condition('status', 1);
}
return $query;
}
/**
* {@inheritdoc}
*/
public function createNewEntity($entity_type_id, $bundle, $label, $uid) {
$term = parent::createNewEntity($entity_type_id, $bundle, $label, $uid);
// In order to create a referenceable term, it needs to published.
/** @var \Drupal\taxonomy\TermInterface $term */
$term->setPublished();
return $term;
}
/**
* {@inheritdoc}
*/
public function validateReferenceableNewEntities(array $entities) {
$entities = parent::validateReferenceableNewEntities($entities);
// Mirror the conditions checked in buildEntityQuery().
if (!$this->currentUser
->hasPermission('administer taxonomy')) {
$entities = array_filter($entities, function ($term) {
/** @var \Drupal\taxonomy\TermInterface $term */
return $term->isPublished();
});
}
return $entities;
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
TermSelection | Provides specific access control for the taxonomy_term entity type. |
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