Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/comment/src/CommentStorageInterface.php

@@ -0,0 +1,118 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\comment\CommentStorageInterface.
+ */
+
+namespace Drupal\comment;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\FieldableEntityInterface;
+
+/**
+ * Defines an interface for comment entity storage classes.
+ */
+interface CommentStorageInterface extends EntityStorageInterface {
+
+  /**
+   * Gets the maximum encoded thread value for the top level comments.
+   *
+   * @param \Drupal\comment\CommentInterface $comment
+   *   A comment entity.
+   *
+   * @return string
+   *   The maximum encoded thread value among the top level comments of the
+   *   node $comment belongs to.
+   */
+  public function getMaxThread(CommentInterface $comment);
+
+  /**
+   * Gets the maximum encoded thread value for the children of this comment.
+   *
+   * @param \Drupal\comment\CommentInterface $comment
+   *   A comment entity.
+   *
+   * @return string
+   *   The maximum encoded thread value among all replies of $comment.
+   */
+  public function getMaxThreadPerThread(CommentInterface $comment);
+
+  /**
+   * Calculates the page number for the first new comment.
+   *
+   * @param int $total_comments
+   *   The total number of comments that the entity has.
+   * @param int $new_comments
+   *   The number of new comments that the entity has.
+   * @param \Drupal\Core\Entity\FieldableEntityInterface $entity
+   *   The entity to which the comments belong.
+   * @param string $field_name
+   *   The field name on the entity to which comments are attached.
+   *
+   * @return array|null
+   *   The page number where first new comment appears. (First page returns 0.)
+   */
+  public function getNewCommentPageNumber($total_comments, $new_comments, FieldableEntityInterface $entity, $field_name = 'comment');
+
+  /**
+   * Gets the display ordinal or page number for a comment.
+   *
+   * @param \Drupal\comment\CommentInterface $comment
+   *   The comment to use as a reference point.
+   * @param int $comment_mode
+   *   The comment display mode: CommentManagerInterface::COMMENT_MODE_FLAT or
+   *   CommentManagerInterface::COMMENT_MODE_THREADED.
+   * @param int $divisor
+   *   Defaults to 1, which returns the display ordinal for a comment. If the
+   *   number of comments per page is provided, the returned value will be the
+   *   page number. (The return value will be divided by $divisor.)
+   *
+   * @return int
+   *   The display ordinal or page number for the comment. It is 0-based, so
+   *   will represent the number of items before the given comment/page.
+   */
+  public function getDisplayOrdinal(CommentInterface $comment, $comment_mode, $divisor = 1);
+
+  /**
+   * Gets the comment ids of the passed comment entities' children.
+   *
+   * @param \Drupal\comment\CommentInterface[] $comments
+   *   An array of comment entities keyed by their ids.
+   * @return array
+   *   The entity ids of the passed comment entities' children as an array.
+   */
+  public function getChildCids(array $comments);
+
+  /**
+   * Retrieves comments for a thread, sorted in an order suitable for display.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface $entity
+   *   The entity whose comment(s) needs rendering.
+   * @param string $field_name
+   *   The field_name whose comment(s) needs rendering.
+   * @param int $mode
+   *   The comment display mode: CommentManagerInterface::COMMENT_MODE_FLAT or
+   *   CommentManagerInterface::COMMENT_MODE_THREADED.
+   * @param int $comments_per_page
+   *   (optional) The amount of comments to display per page.
+   *   Defaults to 0, which means show all comments.
+   * @param int $pager_id
+   *   (optional) Pager id to use in case of multiple pagers on the one page.
+   *   Defaults to 0; is only used when $comments_per_page is greater than zero.
+   *
+   * @return array
+   *   Ordered array of comment objects, keyed by comment id.
+   */
+  public function loadThread(EntityInterface $entity, $field_name, $mode, $comments_per_page = 0, $pager_id = 0);
+
+  /**
+   * Returns the number of unapproved comments.
+   *
+   * @return int
+   *   The number of unapproved comments.
+   */
+  public function getUnapprovedCount();
+
+}