Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / web / core / modules / taxonomy / src / Plugin / EntityReferenceSelection / TermSelection.php

diff --git a/web/core/modules/taxonomy/src/Plugin/EntityReferenceSelection/TermSelection.php b/web/core/modules/taxonomy/src/Plugin/EntityReferenceSelection/TermSelection.php
index 9d97a55f11f02022eec4a799d5bee7164727a491..059225029d74b9e26e92f95764f30d73fae6f469 100644 (file)
--- a/web/core/modules/taxonomy/src/Plugin/EntityReferenceSelection/TermSelection.php
+++ b/web/core/modules/taxonomy/src/Plugin/EntityReferenceSelection/TermSelection.php
@@ -28,7 +28,7 @@ class TermSelection extends DefaultSelection {
       'sort' => [
         'field' => 'name',
         'direction' => 'asc',
-      ]
+      ],
     ] + parent::defaultConfiguration();
   }
 
@@ -59,10 +59,17 @@ class TermSelection extends DefaultSelection {
     $bundles = $this->entityManager->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 = $this->entityManager->getStorage('taxonomy_term')->loadTree($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->entityManager->getTranslationFromContext($term)->label());
           }
         }
@@ -72,4 +79,63 @@ class TermSelection extends DefaultSelection {
     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 $bundle => $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;
+  }
+
 }