public function entity_views_handler_relationship_by_bundle::options_form in Entity API 7

Add an entity type option.

Overrides views_handler_relationship::options_form

File

views/handlers/entity_views_handler_relationship_by_bundle.inc, line 33

Contains the entity_views_handler_relationship_by_bundle class.

Class

entity_views_handler_relationship_by_bundle

Relationship handler for entity relationships that may limit the join to one or more bundles.

Code

public function options_form(&$form, &$form_state) {
  parent::options_form($form, $form_state);

  // Get the entity type and info from the table data for the base on the
  // right hand side of the relationship join.
  $table_data = views_fetch_data($this->definition['base']);
  $entity_type = $table_data['table']['entity type'];
  $entity_info = entity_get_info($entity_type);

  // Get the info of the bundle entity.
  foreach (entity_get_info() as $type => $info) {
    if (isset($info['bundle of']) && $info['bundle of'] == $entity_type) {
      $entity_bundle_info = $info;
      break;
    }
  }
  $plural_label = isset($entity_bundle_info['plural label']) ? $entity_bundle_info['plural label'] : $entity_bundle_info['label'] . 's';
  $bundle_options = array();
  foreach ($entity_info['bundles'] as $name => $info) {
    $bundle_options[$name] = $info['label'];
  }
  $form['bundle_types'] = array(
    '#title' => $plural_label,
    '#type' => 'checkboxes',
    '#description' => t('Restrict this relationship to one or more @bundles.', array(
      '@bundles' => strtolower($entity_bundle_info['plural label']),
    )),
    '#options' => $bundle_options,
    '#default_value' => $this->options['bundle_types'],
  );
}