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[yaffs-website] / web / core / modules / taxonomy / taxonomy.tokens.inc
diff --git a/web/core/modules/taxonomy/taxonomy.tokens.inc b/web/core/modules/taxonomy/taxonomy.tokens.inc
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+<?php
+
+/**
+ * @file
+ * Builds placeholder replacement tokens for taxonomy terms and vocabularies.
+ */
+
+use Drupal\Core\Render\BubbleableMetadata;
+use Drupal\taxonomy\Entity\Vocabulary;
+
+/**
+ * Implements hook_token_info().
+ */
+function taxonomy_token_info() {
+  $types['term'] = [
+    'name' => t("Taxonomy terms"),
+    'description' => t("Tokens related to taxonomy terms."),
+    'needs-data' => 'term',
+  ];
+  $types['vocabulary'] = [
+    'name' => t("Vocabularies"),
+    'description' => t("Tokens related to taxonomy vocabularies."),
+    'needs-data' => 'vocabulary',
+  ];
+
+  // Taxonomy term related variables.
+  $term['tid'] = [
+    'name' => t("Term ID"),
+    'description' => t("The unique ID of the taxonomy term."),
+  ];
+  $term['name'] = [
+    'name' => t("Name"),
+    'description' => t("The name of the taxonomy term."),
+  ];
+  $term['description'] = [
+    'name' => t("Description"),
+    'description' => t("The optional description of the taxonomy term."),
+  ];
+  $term['node-count'] = [
+    'name' => t("Node count"),
+    'description' => t("The number of nodes tagged with the taxonomy term."),
+  ];
+  $term['url'] = [
+    'name' => t("URL"),
+    'description' => t("The URL of the taxonomy term."),
+  ];
+
+  // Taxonomy vocabulary related variables.
+  $vocabulary['vid'] = [
+    'name' => t("Vocabulary ID"),
+    'description' => t("The unique ID of the taxonomy vocabulary."),
+  ];
+  $vocabulary['name'] = [
+    'name' => t("Name"),
+    'description' => t("The name of the taxonomy vocabulary."),
+  ];
+  $vocabulary['description'] = [
+    'name' => t("Description"),
+    'description' => t("The optional description of the taxonomy vocabulary."),
+  ];
+  $vocabulary['node-count'] = [
+    'name' => t("Node count"),
+    'description' => t("The number of nodes tagged with terms belonging to the taxonomy vocabulary."),
+  ];
+  $vocabulary['term-count'] = [
+    'name' => t("Term count"),
+    'description' => t("The number of terms belonging to the taxonomy vocabulary."),
+  ];
+
+  // Chained tokens for taxonomies
+  $term['vocabulary'] = [
+    'name' => t("Vocabulary"),
+    'description' => t("The vocabulary the taxonomy term belongs to."),
+    'type' => 'vocabulary',
+  ];
+  $term['parent'] = [
+    'name' => t("Parent term"),
+    'description' => t("The parent term of the taxonomy term, if one exists."),
+    'type' => 'term',
+  ];
+
+  return [
+    'types' => $types,
+    'tokens' => [
+      'term' => $term,
+      'vocabulary' => $vocabulary,
+    ],
+  ];
+}
+
+/**
+ * Implements hook_tokens().
+ */
+function taxonomy_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
+  $token_service = \Drupal::token();
+
+  $replacements = [];
+  $taxonomy_storage = \Drupal::entityManager()->getStorage('taxonomy_term');
+  if ($type == 'term' && !empty($data['term'])) {
+    $term = $data['term'];
+
+    foreach ($tokens as $name => $original) {
+      switch ($name) {
+        case 'tid':
+          $replacements[$original] = $term->id();
+          break;
+
+        case 'name':
+          $replacements[$original] = $term->getName();
+          break;
+
+        case 'description':
+          // "processed" returns a \Drupal\Component\Render\MarkupInterface via
+          // check_markup().
+          $replacements[$original] = $term->description->processed;
+          break;
+
+        case 'url':
+          $replacements[$original] = $term->url('canonical', ['absolute' => TRUE]);
+          break;
+
+        case 'node-count':
+          $query = db_select('taxonomy_index');
+          $query->condition('tid', $term->id());
+          $query->addTag('term_node_count');
+          $count = $query->countQuery()->execute()->fetchField();
+          $replacements[$original] = $count;
+          break;
+
+        case 'vocabulary':
+          $vocabulary = Vocabulary::load($term->bundle());
+          $bubbleable_metadata->addCacheableDependency($vocabulary);
+          $replacements[$original] = $vocabulary->label();
+          break;
+
+        case 'parent':
+          if ($parents = $taxonomy_storage->loadParents($term->id())) {
+            $parent = array_pop($parents);
+            $bubbleable_metadata->addCacheableDependency($parent);
+            $replacements[$original] = $parent->getName();
+          }
+          break;
+      }
+    }
+
+    if ($vocabulary_tokens = $token_service->findWithPrefix($tokens, 'vocabulary')) {
+      $vocabulary = Vocabulary::load($term->bundle());
+      $replacements += $token_service->generate('vocabulary', $vocabulary_tokens, ['vocabulary' => $vocabulary], $options, $bubbleable_metadata);
+    }
+
+    if (($vocabulary_tokens = $token_service->findWithPrefix($tokens, 'parent')) && $parents = $taxonomy_storage->loadParents($term->id())) {
+      $parent = array_pop($parents);
+      $replacements += $token_service->generate('term', $vocabulary_tokens, ['term' => $parent], $options, $bubbleable_metadata);
+    }
+  }
+
+  elseif ($type == 'vocabulary' && !empty($data['vocabulary'])) {
+    $vocabulary = $data['vocabulary'];
+
+    foreach ($tokens as $name => $original) {
+      switch ($name) {
+        case 'vid':
+          $replacements[$original] = $vocabulary->id();
+          break;
+
+        case 'name':
+          $replacements[$original] = $vocabulary->label();
+          break;
+
+        case 'description':
+          $build = ['#markup' => $vocabulary->getDescription()];
+          // @todo Fix in https://www.drupal.org/node/2577827
+          $replacements[$original] = \Drupal::service('renderer')->renderPlain($build);
+          break;
+
+        case 'term-count':
+          $replacements[$original] = \Drupal::entityQuery('taxonomy_term')
+            ->condition('vid', $vocabulary->id())
+            ->addTag('vocabulary_term_count')
+            ->count()
+            ->execute();
+          break;
+
+        case 'node-count':
+          $replacements[$original] = $taxonomy_storage->nodeCount($vocabulary->id());
+          break;
+      }
+    }
+  }
+
+  return $replacements;
+}