node.install

<?php


/**
 * @file
 * Install, update and uninstall functions for the node module.
 */

use Drupal\Core\Database\Database;
use Drupal\Core\Database\SchemaDefinition\Column;
use Drupal\Core\Database\SchemaDefinition\ColumnSize;
use Drupal\Core\Database\SchemaDefinition\ForeignKey;
use Drupal\Core\Database\SchemaDefinition\IntValue;
use Drupal\Core\Database\SchemaDefinition\PrimaryKey;
use Drupal\Core\Database\SchemaDefinition\Schema;
use Drupal\Core\Database\SchemaDefinition\SchemaDefinitionType;
use Drupal\Core\Database\SchemaDefinition\StringValue;
use Drupal\Core\Database\SchemaDefinition\Table;
use Drupal\user\Entity\Role;
use Drupal\user\RoleInterface;

/**
 * Implements hook_schema().
 */
function node_schema() : Schema {
  $tables[] = new Table(name: 'node_access', description: 'Identifies which realm/grant pairs a user must possess in order to view, update, or delete specific nodes.', columns: [
    Column::int(name: 'nid', description: 'The {node}.nid this record affects.', unsigned: TRUE, notNull: TRUE, default: new IntValue(0)),
    Column::varcharAscii(name: 'langcode', description: 'The {language}.langcode of this node.', length: 12, notNull: TRUE, default: new StringValue('')),
    Column::int(name: 'fallback', description: 'Boolean indicating whether this record should be used as a fallback if a language condition is not provided.', size: ColumnSize::Tiny, unsigned: TRUE, notNull: TRUE, default: new IntValue(1)),
    Column::int(name: 'gid', description: "The grant ID a user must possess in the specified realm to gain this row's privileges on the node.", unsigned: TRUE, notNull: TRUE, default: new IntValue(0)),
    Column::varcharAscii(name: 'realm', description: 'The realm in which the user must possess the grant ID. Modules can define one or more realms by implementing hook_node_grants().', length: 255, notNull: TRUE, default: new StringValue('')),
    Column::int(name: 'grant_view', description: 'Boolean indicating whether a user with the realm/grant pair can view this node.', size: ColumnSize::Tiny, unsigned: TRUE, notNull: TRUE, default: new IntValue(0)),
    Column::int(name: 'grant_update', description: 'Boolean indicating whether a user with the realm/grant pair can edit this node.', size: ColumnSize::Tiny, unsigned: TRUE, notNull: TRUE, default: new IntValue(0)),
    Column::int(name: 'grant_delete', description: 'Boolean indicating whether a user with the realm/grant pair can delete this node.', size: ColumnSize::Tiny, unsigned: TRUE, notNull: TRUE, default: new IntValue(0)),
  ], primaryKey: new PrimaryKey([
    'nid',
    'gid',
    'realm',
    'langcode',
  ]), foreignKeys: [
    new ForeignKey(name: 'affected_node', foreignTable: 'node', columns: [
      'nid',
    ], foreignColumns: [
      'nid',
    ]),
  ]);
  return new Schema(type: SchemaDefinitionType::Module, name: 'node', tables: $tables);
}

/**
 * Implements hook_install().
 */
function node_install() : void {
  // Enable default permissions for system roles.
  // IMPORTANT: Modules SHOULD NOT automatically grant any user role access
  // permissions in hook_install().
  // However, the 'access content' permission is a very special case, since
  // there is hardly a point in installing the Node module without granting
  // these permissions. Doing so also allows tests to continue to operate as
  // expected without first having to manually grant these default permissions.
  if (\Drupal::moduleHandler()->moduleExists('user')) {
    Role::loadOverrideFree(RoleInterface::ANONYMOUS_ID)?->grantPermissions([
      'access content',
    ])?->save();
    Role::loadOverrideFree(RoleInterface::AUTHENTICATED_ID)?->grantPermissions([
      'access content',
    ])?->save();
  }
  // Populate the node access table.
  Database::getConnection()->insert('node_access')
    ->fields([
    'nid' => 0,
    'gid' => 0,
    'realm' => 'all',
    'grant_view' => 1,
    'grant_update' => 0,
    'grant_delete' => 0,
  ])
    ->execute();
}

/**
 * Implements hook_uninstall().
 */
function node_uninstall() : void {
  // Delete remaining general module variables.
  \Drupal::state()->delete('node.node_access_needs_rebuild');
}

/**
 * Implements hook_update_last_removed().
 */
function node_update_last_removed() : int {
  return 8700;
}