final class NodeMigrateType in Drupal 8

Provides a class to determine the type of migration.

Hierarchy

• class \Drupal\migrate_drupal\NodeMigrateType uses MigrationConfigurationTrait

8 files declare their use of NodeMigrateType

MigrateDrupal6TestBase.php in core/modules/migrate_drupal/tests/src/Kernel/d6/MigrateDrupal6TestBase.php

MigrateDrupal7TestBase.php in core/modules/migrate_drupal/tests/src/Kernel/d7/MigrateDrupal7TestBase.php

MigrateNodeCompleteTest.php in core/modules/node/tests/src/Kernel/Migrate/d7/MigrateNodeCompleteTest.php

MigrateTermNodeComplete.php in core/modules/taxonomy/tests/src/Kernel/Migrate/d6/MigrateTermNodeComplete.php

migrate_drupal.module in core/modules/migrate_drupal/migrate_drupal.module

Provides migration from other Drupal sites.

... See full list

File

core/modules/migrate_drupal/src/NodeMigrateType.php, line 11

Namespace

Drupal\migrate_drupal

final class NodeMigrateType {
  use MigrationConfigurationTrait;

  /**
   * Only the complete node migration map tables are in use.
   */
  const NODE_MIGRATE_TYPE_COMPLETE = 'COMPLETE';

  /**
   * Only the classic node migration map tables are in use.
   */
  const NODE_MIGRATE_TYPE_CLASSIC = 'CLASSIC';

  /**
   * Determines the type of node migration to be used.
   *
   * The node complete migration is the default. It is not used when there
   * are existing tables for dN_node.
   *
   * @param \Drupal\Core\Database\Connection $connection
   *   The connection to the target database.
   * @param string|false $version
   *   The Drupal version of the source database, FALSE if it cannot be
   *   determined.
   *
   * @return string
   *   The migrate type.
   *
   * @internal
   */
  public static function getNodeMigrateType(Connection $connection, $version) {
    $migrate_node_migrate_type_classic = Settings::get('migrate_node_migrate_type_classic', FALSE);
    if ($migrate_node_migrate_type_classic) {
      return static::NODE_MIGRATE_TYPE_CLASSIC;
    }
    $migrate_type = static::NODE_MIGRATE_TYPE_COMPLETE;
    if ($version) {

      // Create the variable name, 'node_has_rows' or 'node_complete_exists' and
      // set it the default value, FALSE.
      $node_has_rows = FALSE;
      $node_complete_has_rows = FALSE;

      // Find out what migrate map tables have rows for the node migrations.
      // It is either the classic, 'dN_node', or the complete,
      // 'dN_node_complete', or both. This is used to determine which migrations
      // are run and if migrations using the node migrations in a
      // migration_lookup are altered.
      $bases = [
        'node',
        'node_complete',
      ];
      $tables = $connection
        ->schema()
        ->findTables('migrate_map_d' . $version . '_node%');
      foreach ($bases as $base) {
        $has_rows = $base . '_has_rows';
        $base_tables = preg_grep('/^migrate_map_d' . $version . '_' . $base . '_{2}.*$/', $tables);

        // Set the has_rows True when a map table has rows with a positive
        // count for the matched migration.
        foreach ($base_tables as $base_table) {
          if ($connection
            ->schema()
            ->tableExists($base_table)) {
            $count = $connection
              ->select($base_table)
              ->countQuery()
              ->execute()
              ->fetchField();
            if ($count > 0) {
              ${$has_rows} = TRUE;
              break;
            }
          }
        }
      }

      // Set the node migration type to use.
      if ($node_has_rows && !$node_complete_has_rows) {
        $migrate_type = static::NODE_MIGRATE_TYPE_CLASSIC;
      }
    }
    return $migrate_type;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MigrationConfigurationTrait::$configFactory	protected	property	The config factory service.
MigrationConfigurationTrait::$followUpMigrationTags	protected	property	The follow-up migration tags.
MigrationConfigurationTrait::$migrationPluginManager	protected	property	The migration plugin manager service.
MigrationConfigurationTrait::$state	protected	property	The state service.
MigrationConfigurationTrait::createDatabaseStateSettings	protected	function	Creates the necessary state entries for SqlBase::getDatabase() to work.
MigrationConfigurationTrait::getConfigFactory	protected	function	Gets the config factory service.
MigrationConfigurationTrait::getConnection	protected	function	Gets the database connection for the source Drupal database.
MigrationConfigurationTrait::getFollowUpMigrationTags	protected	function	Returns the follow-up migration tags.
MigrationConfigurationTrait::getLegacyDrupalVersion	public static	function	Determines what version of Drupal the source database contains.
MigrationConfigurationTrait::getMigrationPluginManager	protected	function	Gets the migration plugin manager service.
MigrationConfigurationTrait::getMigrations	protected	function	Gets the migrations for import.
MigrationConfigurationTrait::getState	protected	function	Gets the state service.
MigrationConfigurationTrait::getSystemData	protected	function	Gets the system data from the system table of the source Drupal database.
NodeMigrateType::getNodeMigrateType	public static	function	Determines the type of node migration to be used.
NodeMigrateType::NODE_MIGRATE_TYPE_CLASSIC		constant	Only the classic node migration map tables are in use.
NodeMigrateType::NODE_MIGRATE_TYPE_COMPLETE		constant	Only the complete node migration map tables are in use.