Version 1

[yaffs-website] / web / core / modules / comment / src / CommentStatisticsInterface.php

diff --git a/web/core/modules/comment/src/CommentStatisticsInterface.php b/web/core/modules/comment/src/CommentStatisticsInterface.php
new file mode 100644 (file)
index 0000000..774a4cf
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+++ b/web/core/modules/comment/src/CommentStatisticsInterface.php
@@ -0,0 +1,81 @@
+<?php
+
+namespace Drupal\comment;
+
+use Drupal\Core\Entity\FieldableEntityInterface;
+use Drupal\Core\Entity\EntityInterface;
+
+/**
+ * Provides an interface for storing and retrieving comment statistics.
+ */
+interface CommentStatisticsInterface {
+
+  /**
+   * Returns an array of ranking information for hook_ranking().
+   *
+   * @return array
+   *   Array of ranking information as expected by hook_ranking().
+   *
+   * @see hook_ranking()
+   * @see comment_ranking()
+   */
+  public function getRankingInfo();
+
+  /**
+   * Read comment statistics records for an array of entities.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface[] $entities
+   *   Array of entities on which commenting is enabled, keyed by id
+   * @param string $entity_type
+   *   The entity type of the passed entities.
+   * @param bool $accurate
+   *   (optional) Indicates if results must be completely up to date. If set to
+   *   FALSE, a replica database will used if available. Defaults to TRUE.
+   *
+   * @return object[]
+   *   Array of statistics records.
+   */
+  public function read($entities, $entity_type, $accurate = TRUE);
+
+  /**
+   * Delete comment statistics records for an entity.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity for which comment statistics should be deleted.
+   */
+  public function delete(EntityInterface $entity);
+
+  /**
+   * Update or insert comment statistics records after a comment is added.
+   *
+   * @param \Drupal\comment\CommentInterface $comment
+   *   The comment added or updated.
+   */
+  public function update(CommentInterface $comment);
+
+  /**
+   * Find the maximum number of comments for the given entity type.
+   *
+   * Used to influence search rankings.
+   *
+   * @param string $entity_type
+   *   The entity type to consider when fetching the maximum comment count for.
+   *
+   * @return int
+   *   The maximum number of comments for and entity of the given type.
+   *
+   * @see comment_update_index()
+   */
+  public function getMaximumCount($entity_type);
+
+  /**
+   * Insert an empty record for the given entity.
+   *
+   * @param \Drupal\Core\Entity\FieldableEntityInterface $entity
+   *   The created entity for which a statistics record is to be initialized.
+   * @param array $fields
+   *   Array of comment field definitions for the given entity.
+   */
+  public function create(FieldableEntityInterface $entity, $fields);
+
+}