drupal/core/modules/comment/comment.install

137 lines
4.0 KiB
PHP

<?php
/**
* @file
* Install, update and uninstall functions for the Comment module.
*/
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\field\Entity\FieldStorageConfig;
/**
* Implements hook_uninstall().
*/
function comment_uninstall() {
// Remove the comment fields.
$storage = \Drupal::entityTypeManager()->getStorage('field_storage_config');
$fields = $storage->loadByProperties(['type' => 'comment']);
$storage->delete($fields);
// Remove state setting.
\Drupal::state()->delete('comment.node_comment_statistics_scale');
}
/**
* Implements hook_install().
*/
function comment_install() {
// By default, maintain entity statistics for comments.
// @see \Drupal\comment\CommentStatisticsInterface
\Drupal::state()->set('comment.maintain_entity_statistics', TRUE);
}
/**
* Implements hook_schema().
*/
function comment_schema() {
$schema['comment_entity_statistics'] = [
'description' => 'Maintains statistics of entity and comments posts to show "new" and "updated" flags.',
'fields' => [
'entity_id' => [
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The entity_id of the entity for which the statistics are compiled.',
],
'entity_type' => [
'type' => 'varchar_ascii',
'not null' => TRUE,
'default' => 'node',
'length' => EntityTypeInterface::ID_MAX_LENGTH,
'description' => 'The entity_type of the entity to which this comment is a reply.',
],
'field_name' => [
'type' => 'varchar_ascii',
'not null' => TRUE,
'default' => '',
'length' => FieldStorageConfig::NAME_MAX_LENGTH,
'description' => 'The field_name of the field that was used to add this comment.',
],
'cid' => [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The {comment}.cid of the last comment.',
],
'last_comment_timestamp' => [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The Unix timestamp of the last comment that was posted within this node, from {comment}.changed.',
'size' => 'big',
],
'last_comment_name' => [
'type' => 'varchar',
'length' => 60,
'not null' => FALSE,
'description' => 'The name of the latest author to post a comment on this node, from {comment}.name.',
],
'last_comment_uid' => [
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The user ID of the latest author to post a comment on this node, from {comment}.uid.',
],
'comment_count' => [
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The total number of comments on this entity.',
],
],
'primary key' => ['entity_id', 'entity_type', 'field_name'],
'indexes' => [
'last_comment_timestamp' => ['last_comment_timestamp'],
'comment_count' => ['comment_count'],
'last_comment_uid' => ['last_comment_uid'],
],
'foreign keys' => [
'last_comment_author' => [
'table' => 'users',
'columns' => [
'last_comment_uid' => 'uid',
],
],
],
];
return $schema;
}
/**
* Implements hook_update_last_removed().
*/
function comment_update_last_removed() {
return 8701;
}
/**
* Remove the year 2038 date limitation.
*/
function comment_update_10100(&$sandbox = NULL) {
$connection = \Drupal::database();
if ($connection->schema()->tableExists('comment_entity_statistics') && $connection->databaseType() != 'sqlite') {
$new = [
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The Unix timestamp of the last comment that was posted within this node, from {comment}.changed.',
'size' => 'big',
];
$connection->schema()->changeField('comment_entity_statistics', 'last_comment_timestamp', 'last_comment_timestamp', $new);
}
}