getEntityType() === 'node'; } /** * Overrides SearchApiAbstractAlterCallback::propertyInfo(). * * Adds the "search_api_access_node" property. */ public function propertyInfo() { return array( 'search_api_access_node' => array( 'label' => t('Node access information'), 'description' => t('Data needed to apply node access.'), 'type' => 'list', ), ); } /** * {@inheritdoc} */ public function alterItems(array &$items) { static $account; if (!isset($account)) { // Load the anonymous user. $account = drupal_anonymous_user(); } foreach ($items as $id => $item) { $node = $this->getNode($item); // Check whether all users have access to the node. if (!node_access('view', $node, $account)) { // Get node access grants. $result = db_query('SELECT * FROM {node_access} WHERE (nid = 0 OR nid = :nid) AND grant_view = 1', array(':nid' => $node->nid)); // Store all grants together with their realms in the item. foreach ($result as $grant) { $items[$id]->search_api_access_node[] = "node_access_{$grant->realm}:{$grant->gid}"; } } else { // Add the generic view grant if we are not using node access or the // node is viewable by anonymous users. $items[$id]->search_api_access_node = array('node_access__all'); } } } /** * Retrieves the node related to a search item. * * In the default implementation for nodes, the item is already the node. * Subclasses may override this to easily provide node access checks for * items related to nodes. */ protected function getNode($item) { return $item; } /** * Overrides SearchApiAbstractAlterCallback::configurationFormSubmit(). * * If the data alteration is being enabled, set "Published" and "Author" to * "indexed", because both are needed for the node access filter. */ public function configurationFormSubmit(array $form, array &$values, array &$form_state) { $old_status = !empty($form_state['index']->options['data_alter_callbacks']['search_api_alter_node_access']['status']); $new_status = !empty($form_state['values']['callbacks']['search_api_alter_node_access']['status']); if (!$old_status && $new_status) { $form_state['index']->options['fields']['status']['type'] = 'boolean'; $form_state['index']->options['fields']['author']['type'] = 'integer'; $form_state['index']->options['fields']['author']['entity_type'] = 'user'; } return parent::configurationFormSubmit($form, $values, $form_state); } }