113 lines
3.4 KiB
Plaintext
113 lines
3.4 KiB
Plaintext
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<?php
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/**
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* @file
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* Install, update and uninstall functions for the Comment module.
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*/
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use Drupal\Core\Entity\EntityTypeInterface;
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use Drupal\field\Entity\FieldStorageConfig;
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/**
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* Implements hook_uninstall().
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*/
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function comment_uninstall() {
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// Remove the comment fields.
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$fields = entity_load_multiple_by_properties('field_storage_config', array('type' => 'comment'));
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foreach ($fields as $field) {
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$field->delete();
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}
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// Remove state setting.
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\Drupal::state()->delete('comment.node_comment_statistics_scale');
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}
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/**
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* Implements hook_install().
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*/
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function comment_install() {
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// By default, maintain entity statistics for comments.
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// @see \Drupal\comment\CommentStatisticsInterface
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\Drupal::state()->set('comment.maintain_entity_statistics', TRUE);
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}
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/**
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* Implements hook_schema().
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*/
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function comment_schema() {
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$schema['comment_entity_statistics'] = array(
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'description' => 'Maintains statistics of entity and comments posts to show "new" and "updated" flags.',
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'fields' => array(
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'entity_id' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The entity_id of the entity for which the statistics are compiled.',
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),
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'entity_type' => array(
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'type' => 'varchar_ascii',
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'not null' => TRUE,
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'default' => 'node',
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'length' => EntityTypeInterface::ID_MAX_LENGTH,
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'description' => 'The entity_type of the entity to which this comment is a reply.',
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),
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'field_name' => array(
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'type' => 'varchar_ascii',
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'not null' => TRUE,
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'default' => '',
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'length' => FieldStorageConfig::NAME_MAX_LENGTH,
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'description' => 'The field_name of the field that was used to add this comment.',
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),
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'cid' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The {comment}.cid of the last comment.',
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),
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'last_comment_timestamp' => array(
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'type' => 'int',
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The Unix timestamp of the last comment that was posted within this node, from {comment}.changed.',
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),
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'last_comment_name' => array(
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'type' => 'varchar',
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'length' => 60,
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'not null' => FALSE,
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'description' => 'The name of the latest author to post a comment on this node, from {comment}.name.',
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),
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'last_comment_uid' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The user ID of the latest author to post a comment on this node, from {comment}.uid.',
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),
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'comment_count' => array(
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'type' => 'int',
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'unsigned' => TRUE,
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'not null' => TRUE,
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'default' => 0,
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'description' => 'The total number of comments on this entity.',
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),
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),
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'primary key' => array('entity_id', 'entity_type', 'field_name'),
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'indexes' => array(
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'last_comment_timestamp' => array('last_comment_timestamp'),
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'comment_count' => array('comment_count'),
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'last_comment_uid' => array('last_comment_uid'),
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),
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'foreign keys' => array(
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'last_comment_author' => array(
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'table' => 'users',
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'columns' => array(
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'last_comment_uid' => 'uid',
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),
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),
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),
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);
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return $schema;
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}
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