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