diff core/modules/comment/comment.tokens.inc @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/comment/comment.tokens.inc	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,278 @@
+<?php
+
+/**
+ * @file
+ * Builds placeholder replacement tokens for comment-related data.
+ */
+
+use Drupal\Component\Utility\UrlHelper;
+use Drupal\Core\Datetime\Entity\DateFormat;
+use Drupal\Core\Entity\ContentEntityInterface;
+use Drupal\Core\Entity\FieldableEntityInterface;
+use Drupal\Core\Render\BubbleableMetadata;
+
+/**
+ * Implements hook_token_info().
+ */
+function comment_token_info() {
+  $type = [
+    'name' => t('Comments'),
+    'description' => t('Tokens for comments posted on the site.'),
+    'needs-data' => 'comment',
+  ];
+
+  $tokens = [];
+  // Provide a integration for each entity type except comment.
+  foreach (\Drupal::entityTypeManager()->getDefinitions() as $entity_type_id => $entity_type) {
+    if ($entity_type_id == 'comment' || !$entity_type->entityClassImplements(ContentEntityInterface::class)) {
+      continue;
+    }
+
+    if (\Drupal::service('comment.manager')->getFields($entity_type_id)) {
+      // Get the correct token type.
+      $token_type = ($entity_type_id == 'taxonomy_term') ? 'term' : $entity_type_id;
+
+      // @todo Make this work per field. See https://www.drupal.org/node/2031903.
+      $tokens[$token_type]['comment-count'] = [
+        'name' => t("Comment count"),
+        'description' => t("The number of comments posted on an entity."),
+      ];
+      $tokens[$token_type]['comment-count-new'] = [
+        'name' => t("New comment count"),
+        'description' => t("The number of comments posted on an entity since the reader last viewed it."),
+      ];
+    }
+  }
+
+  // Core comment tokens
+  $comment['cid'] = [
+    'name' => t("Comment ID"),
+    'description' => t("The unique ID of the comment."),
+  ];
+  $comment['hostname'] = [
+    'name' => t("IP Address"),
+    'description' => t("The IP address of the computer the comment was posted from."),
+  ];
+  $comment['mail'] = [
+    'name' => t("Email address"),
+    'description' => t("The email address left by the comment author."),
+  ];
+  $comment['homepage'] = [
+    'name' => t("Home page"),
+    'description' => t("The home page URL left by the comment author."),
+  ];
+  $comment['title'] = [
+    'name' => t("Title"),
+    'description' => t("The title of the comment."),
+  ];
+  $comment['body'] = [
+    'name' => t("Content"),
+    'description' => t("The formatted content of the comment itself."),
+  ];
+  $comment['langcode'] = [
+    'name' => t('Language code'),
+    'description' => t('The language code of the language the comment is written in.'),
+  ];
+  $comment['url'] = [
+    'name' => t("URL"),
+    'description' => t("The URL of the comment."),
+  ];
+  $comment['edit-url'] = [
+    'name' => t("Edit URL"),
+    'description' => t("The URL of the comment's edit page."),
+  ];
+
+  // Chained tokens for comments
+  $comment['created'] = [
+    'name' => t("Date created"),
+    'description' => t("The date the comment was posted."),
+    'type' => 'date',
+  ];
+  $comment['changed'] = [
+    'name' => t("Date changed"),
+    'description' => t("The date the comment was most recently updated."),
+    'type' => 'date',
+  ];
+  $comment['parent'] = [
+    'name' => t("Parent"),
+    'description' => t("The comment's parent, if comment threading is active."),
+    'type' => 'comment',
+  ];
+  $comment['entity'] = [
+    'name' => t("Entity"),
+    'description' => t("The entity the comment was posted to."),
+    'type' => 'entity',
+  ];
+  $comment['author'] = [
+    'name' => t("Author"),
+    'description' => t("The author name of the comment."),
+    'type' => 'user',
+  ];
+
+  return [
+    'types' => ['comment' => $type],
+    'tokens' => [
+      'comment' => $comment,
+    ] + $tokens,
+  ];
+}
+
+/**
+ * Implements hook_tokens().
+ */
+function comment_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
+  $token_service = \Drupal::token();
+
+  $url_options = ['absolute' => TRUE];
+  if (isset($options['langcode'])) {
+    $url_options['language'] = \Drupal::languageManager()->getLanguage($options['langcode']);
+    $langcode = $options['langcode'];
+  }
+  else {
+    $langcode = NULL;
+  }
+  $replacements = [];
+
+  if ($type == 'comment' && !empty($data['comment'])) {
+    /** @var \Drupal\comment\CommentInterface $comment */
+    $comment = $data['comment'];
+
+    foreach ($tokens as $name => $original) {
+      switch ($name) {
+        // Simple key values on the comment.
+        case 'cid':
+          $replacements[$original] = $comment->id();
+          break;
+
+        // Poster identity information for comments.
+        case 'hostname':
+          $replacements[$original] = $comment->getHostname();
+          break;
+
+        case 'mail':
+          $mail = $comment->getAuthorEmail();
+          // Add the user cacheability metadata in case the author of the comment
+          // is not the anonymous user.
+          if ($comment->getOwnerId()) {
+            $bubbleable_metadata->addCacheableDependency($comment->getOwner());
+          }
+          $replacements[$original] = $mail;
+          break;
+
+        case 'homepage':
+          $replacements[$original] = UrlHelper::stripDangerousProtocols($comment->getHomepage());
+          break;
+
+        case 'title':
+          $replacements[$original] = $comment->getSubject();
+          break;
+
+        case 'body':
+          // "processed" returns a \Drupal\Component\Render\MarkupInterface via
+          // check_markup().
+          $replacements[$original] = $comment->comment_body->processed;
+          break;
+
+        case 'langcode':
+          $replacements[$original] = $comment->language()->getId();
+          break;
+
+        // Comment related URLs.
+        case 'url':
+          $url_options['fragment']  = 'comment-' . $comment->id();
+          $replacements[$original] = $comment->url('canonical', $url_options);
+          break;
+
+        case 'edit-url':
+          $url_options['fragment'] = NULL;
+          $replacements[$original] = $comment->url('edit-form', $url_options);
+          break;
+
+        case 'author':
+          $name = $comment->getAuthorName();
+          // Add the user cacheability metadata in case the author of the comment
+          // is not the anonymous user.
+          if ($comment->getOwnerId()) {
+            $bubbleable_metadata->addCacheableDependency($comment->getOwner());
+          }
+          $replacements[$original] = $name;
+          break;
+
+        case 'parent':
+          if ($comment->hasParentComment()) {
+            $parent = $comment->getParentComment();
+            $bubbleable_metadata->addCacheableDependency($parent);
+            $replacements[$original] = $parent->getSubject();
+          }
+          break;
+
+        case 'created':
+          $date_format = DateFormat::load('medium');
+          $bubbleable_metadata->addCacheableDependency($date_format);
+          $replacements[$original] = format_date($comment->getCreatedTime(), 'medium', '', NULL, $langcode);
+          break;
+
+        case 'changed':
+          $date_format = DateFormat::load('medium');
+          $bubbleable_metadata->addCacheableDependency($date_format);
+          $replacements[$original] = format_date($comment->getChangedTime(), 'medium', '', NULL, $langcode);
+          break;
+
+        case 'entity':
+          $entity = $comment->getCommentedEntity();
+          $bubbleable_metadata->addCacheableDependency($entity);
+          $title = $entity->label();
+          $replacements[$original] = $title;
+          break;
+      }
+    }
+
+    // Chained token relationships.
+    if ($entity_tokens = $token_service->findwithPrefix($tokens, 'entity')) {
+      $entity = $comment->getCommentedEntity();
+      $replacements += $token_service->generate($comment->getCommentedEntityTypeId(), $entity_tokens, [$comment->getCommentedEntityTypeId() => $entity], $options, $bubbleable_metadata);
+    }
+
+    if ($date_tokens = $token_service->findwithPrefix($tokens, 'created')) {
+      $replacements += $token_service->generate('date', $date_tokens, ['date' => $comment->getCreatedTime()], $options, $bubbleable_metadata);
+    }
+
+    if ($date_tokens = $token_service->findwithPrefix($tokens, 'changed')) {
+      $replacements += $token_service->generate('date', $date_tokens, ['date' => $comment->getChangedTime()], $options, $bubbleable_metadata);
+    }
+
+    if (($parent_tokens = $token_service->findwithPrefix($tokens, 'parent')) && $parent = $comment->getParentComment()) {
+      $replacements += $token_service->generate('comment', $parent_tokens, ['comment' => $parent], $options, $bubbleable_metadata);
+    }
+
+    if (($author_tokens = $token_service->findwithPrefix($tokens, 'author')) && $account = $comment->getOwner()) {
+      $replacements += $token_service->generate('user', $author_tokens, ['user' => $account], $options, $bubbleable_metadata);
+    }
+  }
+  // Replacement tokens for any content entities that have comment field.
+  elseif (!empty($data[$type]) && $data[$type] instanceof FieldableEntityInterface) {
+    /** @var $entity \Drupal\Core\Entity\FieldableEntityInterface */
+    $entity = $data[$type];
+
+    foreach ($tokens as $name => $original) {
+      switch ($name) {
+        case 'comment-count':
+          $count = 0;
+          $fields = array_keys(\Drupal::service('comment.manager')->getFields($entity->getEntityTypeId()));
+          $definitions = array_keys($entity->getFieldDefinitions());
+          $valid_fields = array_intersect($fields, $definitions);
+          foreach ($valid_fields as $field_name) {
+            $count += $entity->get($field_name)->comment_count;
+          }
+          $replacements[$original] = $count;
+          break;
+
+        case 'comment-count-new':
+          $replacements[$original] = \Drupal::service('comment.manager')->getCountNewComments($entity);
+          break;
+      }
+    }
+  }
+
+  return $replacements;
+}