public function BeerCommentMigration::__construct in Migrate 7.2

Same name and namespace in other branches

1. 6.2 migrate_example/beer.inc \BeerCommentMigration::__construct()

General initialization of a Migration object.

Overrides BasicExampleMigration::__construct

File

migrate_example/beer.inc, line 500

A basic example of using the Migrate module to import taxonomy, users, nodes, and comments.

Class

BeerCommentMigration

Import items from the migrate_example_beer_comment table and make them into Drupal comment objects.

Code

public function __construct($arguments) {
  parent::__construct($arguments);
  $this->description = 'Comments about beers';
  $query = db_select('migrate_example_beer_comment', 'mec')
    ->fields('mec', array(
    'cid',
    'cid_parent',
    'name',
    'mail',
    'aid',
    'body',
    'bid',
    'subject',
  ))
    ->orderBy('cid_parent', 'ASC');
  $this->source = new MigrateSourceSQL($query);

  // Note that the machine name passed for comment migrations is
  // 'comment_node_' followed by the machine name of the node type these
  // comments are attached to.
  $this->destination = new MigrateDestinationComment('comment_node_migrate_example_beer');
  $this->map = new MigrateSQLMap($this->machineName, array(
    'cid' => array(
      'type' => 'int',
      'not null' => TRUE,
    ),
  ), MigrateDestinationComment::getKeySchema());

  // Mapped fields
  $this
    ->addSimpleMappings(array(
    'name',
    'subject',
    'mail',
  ));
  $this
    ->addFieldMapping('status')
    ->defaultValue(COMMENT_PUBLISHED);
  $this
    ->addFieldMapping('nid', 'bid')
    ->sourceMigration('BeerNode');
  $this
    ->addFieldMapping('uid', 'aid')
    ->sourceMigration('BeerUser')
    ->defaultValue(0);
  $this
    ->addFieldMapping('pid', 'cid_parent')
    ->sourceMigration('BeerComment')
    ->description('Parent comment.');
  $this
    ->addFieldMapping('comment_body', 'body');

  // No unmapped source fields
  // Unmapped destination fields
  $this
    ->addUnmigratedDestinations(array(
    'changed',
    'comment_body:format',
    'created',
    'homepage',
    'hostname',
    'language',
    'thread',
  ));
  $destination_fields = $this->destination
    ->fields();
  if (isset($destination_fields['path'])) {
    $this
      ->addFieldMapping('path')
      ->issueGroup(t('DNM'));
    if (isset($destination_fields['pathauto'])) {
      $this
        ->addFieldMapping('pathauto')
        ->issueGroup(t('DNM'));
    }
  }
}