--- /dev/null
+<?php
+
+/**
+ * @file
+ * Enables the organization of content into categories.
+ */
+
+use Drupal\Component\Utility\Tags;
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\Sql\SqlContentEntityStorage;
+use Drupal\Core\Render\Element;
+use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\Url;
+use Drupal\taxonomy\Entity\Term;
+use Drupal\taxonomy\Entity\Vocabulary;
+use Drupal\taxonomy\TermInterface;
+use Drupal\taxonomy\VocabularyInterface;
+
+/**
+ * Denotes that no term in the vocabulary has a parent.
+ *
+ * @deprecated in Drupal 8.2.x and will be removed before 9.0.0. Use
+ * \Drupal\taxonomy\VocabularyInterface::HIERARCHY_DISABLED instead.
+ */
+const TAXONOMY_HIERARCHY_DISABLED = 0;
+
+/**
+ * Denotes that one or more terms in the vocabulary has a single parent.
+ *
+ * @deprecated in Drupal 8.2.x and will be removed before 9.0.0. Use
+ * \Drupal\taxonomy\VocabularyInterface::HIERARCHY_SINGLE instead.
+ */
+const TAXONOMY_HIERARCHY_SINGLE = 1;
+
+/**
+ * Denotes that one or more terms in the vocabulary have multiple parents.
+ *
+ * @deprecated in Drupal 8.2.x and will be removed before 9.0.0. Use
+ * \Drupal\taxonomy\VocabularyInterface::HIERARCHY_MULTIPLE instead.
+ */
+const TAXONOMY_HIERARCHY_MULTIPLE = 2;
+
+/**
+ * Implements hook_help().
+ */
+function taxonomy_help($route_name, RouteMatchInterface $route_match) {
+ switch ($route_name) {
+ case 'help.page.taxonomy':
+ $field_ui_url = \Drupal::moduleHandler()->moduleExists('field_ui') ? \Drupal::url('help.page', ['name' => 'field_ui']) : '#';
+ $output = '';
+ $output .= '<h3>' . t('About') . '</h3>';
+ $output .= '<p>' . t('The Taxonomy module allows users who have permission to create and edit content to categorize (tag) content of that type. Users who have the <em>Administer vocabularies and terms</em> <a href=":permissions" title="Taxonomy module permissions">permission</a> can add <em>vocabularies</em> that contain a set of related <em>terms</em>. The terms in a vocabulary can either be pre-set by an administrator or built gradually as content is added and edited. Terms may be organized hierarchically if desired.', [':permissions' => \Drupal::url('user.admin_permissions', [], ['fragment' => 'module-taxonomy'])]) . '</p>';
+ $output .= '<p>' . t('For more information, see the <a href=":taxonomy">online documentation for the Taxonomy module</a>.', [':taxonomy' => 'https://www.drupal.org/documentation/modules/taxonomy/']) . '</p>';
+ $output .= '<h3>' . t('Uses') . '</h3>';
+ $output .= '<dl>';
+ $output .= '<dt>' . t('Managing vocabularies') . '</dt>';
+ $output .= '<dd>' . t('Users who have the <em>Administer vocabularies and terms</em> permission can add and edit vocabularies from the <a href=":taxonomy_admin">Taxonomy administration page</a>. Vocabularies can be deleted from their <em>Edit vocabulary</em> page. Users with the <em>Taxonomy term: Administer fields</em> permission may add additional fields for terms in that vocabulary using the <a href=":field_ui">Field UI module</a>.', [':taxonomy_admin' => \Drupal::url('entity.taxonomy_vocabulary.collection'), ':field_ui' => $field_ui_url]) . '</dd>';
+ $output .= '<dt>' . t('Managing terms') . '</dt>';
+ $output .= '<dd>' . t('Users who have the <em>Administer vocabularies and terms</em> permission or the <em>Edit terms</em> permission for a particular vocabulary can add, edit, and organize the terms in a vocabulary from a vocabulary\'s term listing page, which can be accessed by going to the <a href=":taxonomy_admin">Taxonomy administration page</a> and clicking <em>List terms</em> in the <em>Operations</em> column. Users must have the <em>Administer vocabularies and terms</em> permission or the <em>Delete terms</em> permission for a particular vocabulary to delete terms.', [':taxonomy_admin' => \Drupal::url('entity.taxonomy_vocabulary.collection')]) . ' </dd>';
+ $output .= '<dt>' . t('Classifying entity content') . '</dt>';
+ $output .= '<dd>' . t('A user with the <em>Administer fields</em> permission for a certain entity type may add <em>Taxonomy term</em> reference fields to the entity type, which will allow entities to be classified using taxonomy terms. See the <a href=":entity_reference">Entity Reference help</a> for more information about reference fields. See the <a href=":field">Field module help</a> and the <a href=":field_ui">Field UI help</a> pages for general information on fields and how to create and manage them.', [':field_ui' => $field_ui_url, ':field' => \Drupal::url('help.page', ['name' => 'field']), ':entity_reference' => \Drupal::url('help.page', ['name' => 'entity_reference'])]) . '</dd>';
+ $output .= '<dt>' . t('Adding new terms during content creation') . '</dt>';
+ $output .= '<dd>' . t('Allowing users to add new terms gradually builds a vocabulary as content is added and edited. Users can add new terms if either of the two <em>Autocomplete</em> widgets is chosen for the Taxonomy term reference field in the <em>Manage form display</em> page for the field. You will also need to enable the <em>Create referenced entities if they don\'t already exist</em> option, and restrict the field to one vocabulary.') . '</dd>';
+ $output .= '<dt>' . t('Configuring displays and form displays') . '</dt>';
+ $output .= '<dd>' . t('See the <a href=":entity_reference">Entity Reference help</a> page for the field widgets and formatters that can be configured for any reference field on the <em>Manage display</em> and <em>Manage form display</em> pages. Taxonomy additionally provides an <em>RSS category</em> formatter that displays nothing when the entity item is displayed as HTML, but displays an RSS category instead of a list when the entity item is displayed in an RSS feed.', [':entity_reference' => \Drupal::url('help.page', ['name' => 'entity_reference'])]) . '</li>';
+ $output .= '</ul>';
+ $output .= '</dd>';
+ $output .= '</dl>';
+ return $output;
+
+ case 'entity.taxonomy_vocabulary.collection':
+ $output = '<p>' . t('Taxonomy is for categorizing content. Terms are grouped into vocabularies. For example, a vocabulary called "Fruit" would contain the terms "Apple" and "Banana".') . '</p>';
+ return $output;
+
+ case 'entity.taxonomy_vocabulary.overview_form':
+ $vocabulary = $route_match->getParameter('taxonomy_vocabulary');
+ switch ($vocabulary->getHierarchy()) {
+ case VocabularyInterface::HIERARCHY_DISABLED:
+ return '<p>' . t('You can reorganize the terms in %capital_name using their drag-and-drop handles, and group terms under a parent term by sliding them under and to the right of the parent.', ['%capital_name' => Unicode::ucfirst($vocabulary->label()), '%name' => $vocabulary->label()]) . '</p>';
+ case VocabularyInterface::HIERARCHY_SINGLE:
+ return '<p>' . t('%capital_name contains terms grouped under parent terms. You can reorganize the terms in %capital_name using their drag-and-drop handles.', ['%capital_name' => Unicode::ucfirst($vocabulary->label()), '%name' => $vocabulary->label()]) . '</p>';
+ case VocabularyInterface::HIERARCHY_MULTIPLE:
+ return '<p>' . t('%capital_name contains terms with multiple parents. Drag and drop of terms with multiple parents is not supported, but you can re-enable drag-and-drop support by editing each term to include only a single parent.', ['%capital_name' => Unicode::ucfirst($vocabulary->label())]) . '</p>';
+ }
+ }
+}
+
+/**
+ * Entity URI callback.
+ */
+function taxonomy_term_uri($term) {
+ return new Url('entity.taxonomy_term.canonical', [
+ 'taxonomy_term' => $term->id(),
+ ]);
+}
+
+/**
+ * Implements hook_page_attachments_alter().
+ */
+function taxonomy_page_attachments_alter(array &$page) {
+ $route_match = \Drupal::routeMatch();
+ if ($route_match->getRouteName() == 'entity.taxonomy_term.canonical' && ($term = $route_match->getParameter('taxonomy_term')) && $term instanceof TermInterface) {
+ foreach ($term->uriRelationships() as $rel) {
+ // Set the URI relationships, like canonical.
+ $page['#attached']['html_head_link'][] = [
+ [
+ 'rel' => $rel,
+ 'href' => $term->url($rel),
+ ],
+ TRUE,
+ ];
+
+ // Set the term path as the canonical URL to prevent duplicate content.
+ if ($rel == 'canonical') {
+ // Set the non-aliased canonical path as a default shortlink.
+ $page['#attached']['html_head_link'][] = [
+ [
+ 'rel' => 'shortlink',
+ 'href' => $term->url($rel, ['alias' => TRUE]),
+ ],
+ TRUE,
+ ];
+ }
+ }
+ }
+}
+
+/**
+ * Implements hook_theme().
+ */
+function taxonomy_theme() {
+ return [
+ 'taxonomy_term' => [
+ 'render element' => 'elements',
+ ],
+ ];
+}
+
+/**
+ * Checks and updates the hierarchy flag of a vocabulary.
+ *
+ * Checks the current parents of all terms in a vocabulary and updates the
+ * vocabulary's hierarchy setting to the lowest possible level. If no term
+ * has parent terms then the vocabulary will be given a hierarchy of
+ * VocabularyInterface::HIERARCHY_DISABLED. If any term has a single parent then
+ * the vocabulary will be given a hierarchy of
+ * VocabularyInterface::HIERARCHY_SINGLE. If any term has multiple parents then
+ * the vocabulary will be given a hierarchy of
+ * VocabularyInterface::HIERARCHY_MULTIPLE.
+ *
+ * @param \Drupal\taxonomy\VocabularyInterface $vocabulary
+ * A taxonomy vocabulary entity.
+ * @param $changed_term
+ * An array of the term structure that was updated.
+ *
+ * @return
+ * An integer that represents the level of the vocabulary's hierarchy.
+ */
+function taxonomy_check_vocabulary_hierarchy(VocabularyInterface $vocabulary, $changed_term) {
+ $tree = \Drupal::entityManager()->getStorage('taxonomy_term')->loadTree($vocabulary->id());
+ $hierarchy = VocabularyInterface::HIERARCHY_DISABLED;
+ foreach ($tree as $term) {
+ // Update the changed term with the new parent value before comparison.
+ if ($term->tid == $changed_term['tid']) {
+ $term = (object) $changed_term;
+ $term->parents = $term->parent;
+ }
+ // Check this term's parent count.
+ if (count($term->parents) > 1) {
+ $hierarchy = VocabularyInterface::HIERARCHY_MULTIPLE;
+ break;
+ }
+ elseif (count($term->parents) == 1 && !isset($term->parents[0])) {
+ $hierarchy = VocabularyInterface::HIERARCHY_SINGLE;
+ }
+ }
+ if ($hierarchy != $vocabulary->getHierarchy()) {
+ $vocabulary->setHierarchy($hierarchy);
+ $vocabulary->save();
+ }
+
+ return $hierarchy;
+}
+
+/**
+ * Generates an array which displays a term detail page.
+ *
+ * @param \Drupal\taxonomy\Entity\Term $term
+ * A taxonomy term object.
+ * @param string $view_mode
+ * View mode; e.g., 'full', 'teaser', etc.
+ * @param string $langcode
+ * (optional) A language code to use for rendering. Defaults to the global
+ * content language of the current request.
+ *
+ * @return array
+ * A $page element suitable for use by drupal_render().
+ */
+function taxonomy_term_view(Term $term, $view_mode = 'full', $langcode = NULL) {
+ return entity_view($term, $view_mode, $langcode);
+}
+
+/**
+ * Constructs a drupal_render() style array from an array of loaded terms.
+ *
+ * @param array $terms
+ * An array of taxonomy terms as returned by Term::loadMultiple().
+ * @param string $view_mode
+ * View mode; e.g., 'full', 'teaser', etc.
+ * @param string $langcode
+ * (optional) A language code to use for rendering. Defaults to the global
+ * content language of the current request.
+ *
+ * @return array
+ * An array in the format expected by drupal_render().
+ */
+function taxonomy_term_view_multiple(array $terms, $view_mode = 'full', $langcode = NULL) {
+ return entity_view_multiple($terms, $view_mode, $langcode);
+}
+
+/**
+ * Implements hook_theme_suggestions_HOOK().
+ */
+function taxonomy_theme_suggestions_taxonomy_term(array $variables) {
+ $suggestions = [];
+
+ /** @var \Drupal\taxonomy\TermInterface $term */
+ $term = $variables['elements']['#taxonomy_term'];
+
+ $suggestions[] = 'taxonomy_term__' . $term->bundle();
+ $suggestions[] = 'taxonomy_term__' . $term->id();
+
+ return $suggestions;
+}
+
+/**
+ * Prepares variables for taxonomy term templates.
+ *
+ * Default template: taxonomy-term.html.twig.
+ *
+ * @param array $variables
+ * An associative array containing:
+ * - elements: An associative array containing the taxonomy term and any
+ * fields attached to the term. Properties used:
+ * - #taxonomy_term: A \Drupal\taxonomy\TermInterface object.
+ * - #view_mode: The current view mode for this taxonomy term, e.g.
+ * 'full' or 'teaser'.
+ * - attributes: HTML attributes for the containing element.
+ */
+function template_preprocess_taxonomy_term(&$variables) {
+ $variables['view_mode'] = $variables['elements']['#view_mode'];
+ $variables['term'] = $variables['elements']['#taxonomy_term'];
+ /** @var \Drupal\taxonomy\TermInterface $term */
+ $term = $variables['term'];
+
+ $variables['url'] = $term->url();
+ // We use name here because that is what appears in the UI.
+ $variables['name'] = $variables['elements']['name'];
+ unset($variables['elements']['name']);
+ $variables['page'] = $variables['view_mode'] == 'full' && taxonomy_term_is_page($term);
+
+ // Helpful $content variable for templates.
+ $variables['content'] = [];
+ foreach (Element::children($variables['elements']) as $key) {
+ $variables['content'][$key] = $variables['elements'][$key];
+ }
+}
+
+/**
+ * Returns whether the current page is the page of the passed-in term.
+ *
+ * @param \Drupal\taxonomy\Entity\Term $term
+ * A taxonomy term entity.
+ */
+function taxonomy_term_is_page(Term $term) {
+ if (\Drupal::routeMatch()->getRouteName() == 'entity.taxonomy_term.canonical' && $page_term_id = \Drupal::routeMatch()->getRawParameter('taxonomy_term')) {
+ return $page_term_id == $term->id();
+ }
+ return FALSE;
+}
+
+/**
+ * Clear all static cache variables for terms.
+ */
+function taxonomy_terms_static_reset() {
+ \Drupal::entityManager()->getStorage('taxonomy_term')->resetCache();
+}
+
+/**
+ * Clear all static cache variables for vocabularies.
+ *
+ * @param $ids
+ * An array of ids to reset in the entity cache.
+ */
+function taxonomy_vocabulary_static_reset(array $ids = NULL) {
+ \Drupal::entityManager()->getStorage('taxonomy_vocabulary')->resetCache($ids);
+}
+
+/**
+ * Get names for all taxonomy vocabularies.
+ *
+ * @return array
+ * A list of existing vocabulary IDs.
+ */
+function taxonomy_vocabulary_get_names() {
+ $names = &drupal_static(__FUNCTION__);
+
+ if (!isset($names)) {
+ $names = [];
+ $config_names = \Drupal::configFactory()->listAll('taxonomy.vocabulary.');
+ foreach ($config_names as $config_name) {
+ $id = substr($config_name, strlen('taxonomy.vocabulary.'));
+ $names[$id] = $id;
+ }
+ }
+
+ return $names;
+}
+
+/**
+ * Try to map a string to an existing term, as for glossary use.
+ *
+ * Provides a case-insensitive and trimmed mapping, to maximize the
+ * likelihood of a successful match.
+ *
+ * @param $name
+ * Name of the term to search for.
+ * @param $vocabulary
+ * (optional) Vocabulary machine name to limit the search. Defaults to NULL.
+ *
+ * @return
+ * An array of matching term objects.
+ */
+function taxonomy_term_load_multiple_by_name($name, $vocabulary = NULL) {
+ $values = ['name' => trim($name)];
+ if (isset($vocabulary)) {
+ $vocabularies = taxonomy_vocabulary_get_names();
+ if (isset($vocabularies[$vocabulary])) {
+ $values['vid'] = $vocabulary;
+ }
+ else {
+ // Return an empty array when filtering by a non-existing vocabulary.
+ return [];
+ }
+ }
+ return entity_load_multiple_by_properties('taxonomy_term', $values);
+}
+
+/**
+ * Load multiple taxonomy terms based on certain conditions.
+ *
+ * This function should be used whenever you need to load more than one term
+ * from the database. Terms are loaded into memory and will not require
+ * database access if loaded again during the same page request.
+ *
+ * @see entity_load_multiple()
+ * @see \Drupal\Core\Entity\Query\EntityQueryInterface
+ *
+ * @deprecated in Drupal 8.x, will be removed before Drupal 9.0.
+ * Use \Drupal\taxonomy\Entity\Term::loadMultiple().
+ *
+ * @param array $tids
+ * (optional) An array of entity IDs. If omitted, all entities are loaded.
+ *
+ * @return array
+ * An array of taxonomy term entities, indexed by tid. When no results are
+ * found, an empty array is returned.
+ */
+function taxonomy_term_load_multiple(array $tids = NULL) {
+ return Term::loadMultiple($tids);
+}
+
+/**
+ * Loads multiple taxonomy vocabularies based on certain conditions.
+ *
+ * This function should be used whenever you need to load more than one
+ * vocabulary from the database. Terms are loaded into memory and will not
+ * require database access if loaded again during the same page request.
+ *
+ * @see entity_load_multiple()
+ *
+ * @deprecated in Drupal 8.x, will be removed before Drupal 9.0.
+ * Use \Drupal\taxonomy\Entity\Vocabulary::loadMultiple().
+ *
+ * @param array $vids
+ * (optional) An array of entity IDs. If omitted, all entities are loaded.
+ *
+ * @return array
+ * An array of vocabulary objects, indexed by vid.
+ */
+function taxonomy_vocabulary_load_multiple(array $vids = NULL) {
+ return Vocabulary::loadMultiple($vids);
+}
+
+/**
+ * Return the taxonomy vocabulary entity matching a vocabulary ID.
+ *
+ * @deprecated in Drupal 8.x, will be removed before Drupal 9.0.
+ * Use \Drupal\taxonomy\Entity\Vocabulary::load().
+ *
+ * @param int $vid
+ * The vocabulary's ID.
+ *
+ * @return \Drupal\taxonomy\Entity\Vocabulary|null
+ * The taxonomy vocabulary entity, if exists, NULL otherwise. Results are
+ * statically cached.
+ */
+function taxonomy_vocabulary_load($vid) {
+ return Vocabulary::load($vid);
+}
+
+/**
+ * Return the taxonomy term entity matching a term ID.
+ *
+ * @deprecated in Drupal 8.x, will be removed before Drupal 9.0.
+ * Use \Drupal\taxonomy\Entity\Term::load().
+ *
+ * @param $tid
+ * A term's ID
+ *
+ * @return \Drupal\taxonomy\Entity\Term|null
+ * A taxonomy term entity, or NULL if the term was not found. Results are
+ * statically cached.
+ */
+function taxonomy_term_load($tid) {
+ if (!is_numeric($tid)) {
+ return NULL;
+ }
+ return Term::load($tid);
+}
+
+/**
+ * Implodes a list of tags of a certain vocabulary into a string.
+ *
+ * @see \Drupal\Component\Utility\Tags::explode()
+ */
+function taxonomy_implode_tags($tags, $vid = NULL) {
+ $typed_tags = [];
+ foreach ($tags as $tag) {
+ // Extract terms belonging to the vocabulary in question.
+ if (!isset($vid) || $tag->bundle() == $vid) {
+ // Make sure we have a completed loaded taxonomy term.
+ if ($tag instanceof EntityInterface && $label = $tag->label()) {
+ // Commas and quotes in tag names are special cases, so encode 'em.
+ $typed_tags[] = Tags::encode($label);
+ }
+ }
+ }
+ return implode(', ', $typed_tags);
+}
+
+/**
+ * Title callback for term pages.
+ *
+ * @param \Drupal\taxonomy\Entity\Term $term
+ * A taxonomy term entity.
+ *
+ * @return
+ * The term name to be used as the page title.
+ */
+function taxonomy_term_title(Term $term) {
+ return $term->getName();
+}
+
+/**
+ * @defgroup taxonomy_index Taxonomy indexing
+ * @{
+ * Functions to maintain taxonomy indexing.
+ *
+ * Taxonomy uses default field storage to store canonical relationships
+ * between terms and fieldable entities. However its most common use case
+ * requires listing all content associated with a term or group of terms
+ * sorted by creation date. To avoid slow queries due to joining across
+ * multiple node and field tables with various conditions and order by criteria,
+ * we maintain a denormalized table with all relationships between terms,
+ * published nodes and common sort criteria such as status, sticky and created.
+ * When using other field storage engines or alternative methods of
+ * denormalizing this data you should set the
+ * taxonomy.settings:maintain_index_table to '0' to avoid unnecessary writes in
+ * SQL.
+ */
+
+/**
+ * Implements hook_ENTITY_TYPE_insert() for node entities.
+ */
+function taxonomy_node_insert(EntityInterface $node) {
+ // Add taxonomy index entries for the node.
+ taxonomy_build_node_index($node);
+}
+
+/**
+ * Builds and inserts taxonomy index entries for a given node.
+ *
+ * The index lists all terms that are related to a given node entity, and is
+ * therefore maintained at the entity level.
+ *
+ * @param \Drupal\node\Entity\Node $node
+ * The node entity.
+ */
+function taxonomy_build_node_index($node) {
+ // We maintain a denormalized table of term/node relationships, containing
+ // only data for current, published nodes.
+ if (!\Drupal::config('taxonomy.settings')->get('maintain_index_table') || !(\Drupal::entityManager()->getStorage('node') instanceof SqlContentEntityStorage)) {
+ return;
+ }
+
+ $status = $node->isPublished();
+ $sticky = (int) $node->isSticky();
+ // We only maintain the taxonomy index for published nodes.
+ if ($status && $node->isDefaultRevision()) {
+ // Collect a unique list of all the term IDs from all node fields.
+ $tid_all = [];
+ $entity_reference_class = 'Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem';
+ foreach ($node->getFieldDefinitions() as $field) {
+ $field_name = $field->getName();
+ $class = $field->getItemDefinition()->getClass();
+ $is_entity_reference_class = ($class === $entity_reference_class) || is_subclass_of($class, $entity_reference_class);
+ if ($is_entity_reference_class && $field->getSetting('target_type') == 'taxonomy_term') {
+ foreach ($node->getTranslationLanguages() as $language) {
+ foreach ($node->getTranslation($language->getId())->$field_name as $item) {
+ if (!$item->isEmpty()) {
+ $tid_all[$item->target_id] = $item->target_id;
+ }
+ }
+ }
+ }
+ }
+ // Insert index entries for all the node's terms.
+ if (!empty($tid_all)) {
+ foreach ($tid_all as $tid) {
+ db_merge('taxonomy_index')
+ ->key(['nid' => $node->id(), 'tid' => $tid, 'status' => $node->isPublished()])
+ ->fields(['sticky' => $sticky, 'created' => $node->getCreatedTime()])
+ ->execute();
+ }
+ }
+ }
+}
+
+/**
+ * Implements hook_ENTITY_TYPE_update() for node entities.
+ */
+function taxonomy_node_update(EntityInterface $node) {
+ // If we're not dealing with the default revision of the node, do not make any
+ // change to the taxonomy index.
+ if (!$node->isDefaultRevision()) {
+ return;
+ }
+ taxonomy_delete_node_index($node);
+ taxonomy_build_node_index($node);
+}
+
+/**
+ * Implements hook_ENTITY_TYPE_predelete() for node entities.
+ */
+function taxonomy_node_predelete(EntityInterface $node) {
+ // Clean up the {taxonomy_index} table when nodes are deleted.
+ taxonomy_delete_node_index($node);
+}
+
+/**
+ * Deletes taxonomy index entries for a given node.
+ *
+ * @param \Drupal\Core\Entity\EntityInterface $node
+ * The node entity.
+ */
+function taxonomy_delete_node_index(EntityInterface $node) {
+ if (\Drupal::config('taxonomy.settings')->get('maintain_index_table')) {
+ db_delete('taxonomy_index')->condition('nid', $node->id())->execute();
+ }
+}
+
+/**
+ * Implements hook_ENTITY_TYPE_delete() for taxonomy_term entities.
+ */
+function taxonomy_taxonomy_term_delete(Term $term) {
+ if (\Drupal::config('taxonomy.settings')->get('maintain_index_table')) {
+ // Clean up the {taxonomy_index} table when terms are deleted.
+ db_delete('taxonomy_index')->condition('tid', $term->id())->execute();
+ }
+}
+
+/**
+ * @} End of "defgroup taxonomy_index".
+ */
projects / yaffs-website / blobdiff