Club Drupal

<?php

/**

 * @file

 * Base integration with the Migrate API class.

 */

/**

 * Implements hook_migrate_api().

 */

function fivestar_migrate_api() {

  $api = array(

    'api' => 2,

    'field handlers' => array('MigrateFivestarFieldHandler'),

  );

  return $api;

}

/**

 * Custom extended MigrateFieldHandler class for FiveStar module.

 */

class MigrateFivestarFieldHandler extends MigrateFieldHandler {

  /**

   *

   */

  public function __construct() {

    $this->registerTypes(array('fivestar'));

  }

  /**

   *

   */

  public function fields($type, $parent_field, $migration = NULL) {

    $fields = array(

      'target' => t('Ratings: The target of the rating.'),

    );

    return $fields;

  }

  /**

   *

   */

  public function prepare($entity, array $field_info, array $instance, array $values) {

    $arguments = array();

    if (isset($values['arguments'])) {

      $arguments = array_filter($values['arguments']);

      unset($values['arguments']);

    }

    $language = $this->getFieldLanguage($entity, $field_info, $arguments);

    // Setup the standard Field API array for saving.

    foreach (array_values($values) as $delta => $value) {

      $return[$language][$delta] = array('rating' => $value) + array_intersect_key($arguments, $field_info['columns']);

    }

    return isset($return) ? $return : NULL;

  }

}