protected function FieldInstancePerViewMode::initializeIterator in Drupal 8

Same name in this branch

1. 8 core/modules/field/src/Plugin/migrate/source/d6/FieldInstancePerViewMode.php \Drupal\field\Plugin\migrate\source\d6\FieldInstancePerViewMode::initializeIterator()
2. 8 core/modules/field/src/Plugin/migrate/source/d7/FieldInstancePerViewMode.php \Drupal\field\Plugin\migrate\source\d7\FieldInstancePerViewMode::initializeIterator()

Same name and namespace in other branches

1. 9 core/modules/field/src/Plugin/migrate/source/d6/FieldInstancePerViewMode.php \Drupal\field\Plugin\migrate\source\d6\FieldInstancePerViewMode::initializeIterator()

Initializes the iterator with the source data.

Return value

\Iterator Returns an iteratable object of data for this source.

Overrides SqlBase::initializeIterator

File

core/modules/field/src/Plugin/migrate/source/d6/FieldInstancePerViewMode.php, line 20

Class

FieldInstancePerViewMode

The field instance per view mode source class.

Namespace

Drupal\field\Plugin\migrate\source\d6

Code

protected function initializeIterator() {
  $rows = [];
  $result = $this
    ->prepareQuery()
    ->execute();
  while ($field_row = $result
    ->fetchAssoc()) {

    // These are added to every view mode row.
    $field_row['display_settings'] = unserialize($field_row['display_settings']);
    $field_row['widget_settings'] = unserialize($field_row['widget_settings']);
    $bundle = $field_row['type_name'];
    $field_name = $field_row['field_name'];
    foreach ($this
      ->getViewModes() as $view_mode) {

      // Append to the return value if the row has display settings for this
      // view mode and the view mode is neither hidden nor excluded.
      // @see \Drupal\node\Plugin\migrate\source\d6\ViewMode::initializeIterator()
      if (isset($field_row['display_settings'][$view_mode]) && $field_row['display_settings'][$view_mode]['format'] != 'hidden' && empty($field_row['display_settings'][$view_mode]['exclude'])) {
        $index = $view_mode . "." . $bundle . "." . $field_name;
        $rows[$index]['entity_type'] = 'node';
        $rows[$index]['view_mode'] = $view_mode;
        $rows[$index]['type_name'] = $bundle;
        $rows[$index]['field_name'] = $field_name;
        $rows[$index]['type'] = $field_row['type'];
        $rows[$index]['module'] = $field_row['module'];
        $rows[$index]['weight'] = $field_row['weight'];
        $rows[$index]['label'] = $field_row['display_settings']['label']['format'];
        $rows[$index]['display_settings'] = $field_row['display_settings'][$view_mode];
        $rows[$index]['widget_settings'] = $field_row['widget_settings'];
      }
    }
  }
  return new \ArrayIterator($rows);
}