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- <?php
- /**
- * @file
- * Install, update, and uninstall functions for the Forum module.
- */
- use Drupal\field\Entity\FieldStorageConfig;
- use Drupal\taxonomy\Entity\Term;
- /**
- * Implements hook_install().
- */
- function forum_install() {
- // Set the weight of the forum.module to 1 so it is loaded after the taxonomy.module.
- module_set_weight('forum', 1);
- // Do not allow to delete the forum's node type machine name.
- $locked = \Drupal::state()->get('node.type.locked');
- $locked['forum'] = 'forum';
- \Drupal::state()->set('node.type.locked', $locked);
- if (!\Drupal::service('config.installer')->isSyncing()) {
- // Create a default forum so forum posts can be created.
- $term = Term::create([
- 'name' => t('General discussion'),
- 'description' => '',
- 'parent' => [0],
- 'vid' => 'forums',
- 'forum_container' => 0,
- ]);
- $term->save();
- }
- }
- /**
- * Implements hook_uninstall().
- */
- function forum_uninstall() {
- if ($field_storage = FieldStorageConfig::loadByName('node', 'taxonomy_forums')) {
- $field_storage->delete();
- }
- if ($field_storage = FieldStorageConfig::loadByName('node', 'comment_forum')) {
- $field_storage->delete();
- }
- if ($field_storage = FieldStorageConfig::loadByName('taxonomy_term', 'forum_container')) {
- $field_storage->delete();
- }
- // Purge field data now to allow taxonomy and options module to be uninstalled
- // if this is the only field remaining.
- field_purge_batch(10);
- // Allow to delete a forum's node type.
- $locked = \Drupal::state()->get('node.type.locked');
- unset($locked['forum']);
- \Drupal::state()->set('node.type.locked', $locked);
- }
- /**
- * Implements hook_schema().
- */
- function forum_schema() {
- $schema['forum'] = [
- 'description' => 'Stores the relationship of nodes to forum terms.',
- 'fields' => [
- 'nid' => [
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => 'The {node}.nid of the node.',
- ],
- 'vid' => [
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => 'Primary Key: The {node}.vid of the node.',
- ],
- 'tid' => [
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => 'The {taxonomy_term_data}.tid of the forum term assigned to the node.',
- ],
- ],
- 'indexes' => [
- 'forum_topic' => ['nid', 'tid'],
- 'tid' => ['tid'],
- ],
- 'primary key' => ['vid'],
- 'foreign keys' => [
- 'forum_node' => [
- 'table' => 'node',
- 'columns' => [
- 'nid' => 'nid',
- 'vid' => 'vid',
- ],
- ],
- ],
- ];
- $schema['forum_index'] = [
- 'description' => 'Maintains denormalized information about node/term relationships.',
- 'fields' => [
- 'nid' => [
- 'description' => 'The {node}.nid this record tracks.',
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- ],
- 'title' => [
- 'description' => 'The node title.',
- 'type' => 'varchar',
- 'length' => 255,
- 'not null' => TRUE,
- 'default' => '',
- ],
- 'tid' => [
- 'description' => 'The term ID.',
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- ],
- 'sticky' => [
- 'description' => 'Boolean indicating whether the node is sticky.',
- 'type' => 'int',
- 'not null' => FALSE,
- 'default' => 0,
- 'size' => 'tiny',
- ],
- 'created' => [
- 'description' => 'The Unix timestamp when the node was created.',
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- ],
- '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}.timestamp.',
- ],
- 'comment_count' => [
- 'type' => 'int',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => 'The total number of comments on this node.',
- ],
- ],
- 'indexes' => [
- 'forum_topics' => ['nid', 'tid', 'sticky', 'last_comment_timestamp'],
- 'created' => ['created'],
- 'last_comment_timestamp' => ['last_comment_timestamp'],
- ],
- 'foreign keys' => [
- 'tracked_node' => [
- 'table' => 'node',
- 'columns' => ['nid' => 'nid'],
- ],
- 'term' => [
- 'table' => 'taxonomy_term_data',
- 'columns' => [
- 'tid' => 'tid',
- ],
- ],
- ],
- ];
- return $schema;
- }
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