public function MigrateNameHandler::prepare in Name Field 7

Implements MigrateFieldHandler::prepare().

File

./name.migrate.inc, line 66

Support for migration into Name fields.

Class

MigrateNameHandler

Allows using Name fields as Migrate destinations.

Code

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

  // Get arguments, if any.
  $arguments = array();
  if (isset($values['arguments'])) {
    $arguments = array_filter($values['arguments']);
    unset($values['arguments']);
  }

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

  // Get name-specific field settings.
  $components = array_filter($field_info['settings']['components']);

  // Setup the standard Field API array for saving.
  $delta = 0;
  foreach ($values as $value) {

    // Handle multivalue arguments (especially for subfields).
    $delta_arguments = array();
    foreach ($arguments as $name => $argument) {
      if (is_array($argument) && isset($argument[$delta])) {
        $delta_arguments[$name] = $argument[$delta];
      }
      else {
        $delta_arguments[$name] = $argument;
      }
    }
    $item = array(
      $this->primaryColumn => $value,
    ) + array_intersect_key($delta_arguments, $field_info['columns']);
    $item = array_intersect_key($item, $components);
    if (array_filter($item)) {
      $return[$language][] = $item;
    }
    $delta++;
  }
  return isset($return[$language]) ? $return : NULL;
}