Migrate Field Collection in Drupal 7

Source code viewer
class MyMigration extends Migration {
 
  public function __construct() {
    parent::__construct();
 
    // ...
 
    // Define the destination as field collection, add the field name on the host entity and define host entity type.
    $this->destination = new MigrateDestinationFieldCollection('field_my_field_collection_field', array('host_entity_type' => 'taxonomy_term'));
 
    $this->map = new MigrateSQLMap($this->machineName,
      array(
        'id' => array(
          'type' => 'varchar',
          'length' => 255,
          'not null' => TRUE,
        ),
      ),
      MigrateDestinationFieldCollection::getKeySchema()
    );
 
    $this->addFieldMapping('host_entity_id', 'host_entity_id_field_from_source');
 
    // ...
 
  }
 
}
 
Programming Language: PHP