protected function SearchApiViewsQuery::addResults in Search API 7

Helper function for adding results to a view in the format expected by the view.

1 call to SearchApiViewsQuery::addResults()

SearchApiViewsQuery::execute in contrib/search_api_views/includes/query.inc

Executes the query and fills the associated view object with according values.

File

contrib/search_api_views/includes/query.inc, line 435

Contains SearchApiViewsQuery.

Class

SearchApiViewsQuery

Views query class using a Search API index as the data source.

Code

protected function addResults(array $results, $view) {
  $rows = array();
  $missing = array();
  $items = array();

  // First off, we try to gather as much field values as possible without
  // loading any items.
  foreach ($results as $id => $result) {
    if (!empty($this->options['entity_access']) && ($entity_type = $this->index
      ->getEntityType())) {
      $entity = $this->index
        ->loadItems(array(
        $id,
      ));
      if (!$entity || !entity_access('view', $entity_type, reset($entity))) {
        continue;
      }
    }
    $row = array();

    // Include the loaded item for this result row, if present, or the item
    // ID.
    if (!empty($result['entity'])) {
      $row['entity'] = $result['entity'];
    }
    else {
      $row['entity'] = $id;
    }
    $row['_entity_properties']['search_api_relevance'] = $result['score'];
    $row['_entity_properties']['search_api_excerpt'] = empty($result['excerpt']) ? '' : $result['excerpt'];

    // Gather any fields from the search results.
    if (!empty($result['fields'])) {
      $row['_entity_properties'] += search_api_get_sanitized_field_values($result['fields']);
    }

    // Check whether we need to extract any properties from the result item.
    $missing_fields = array_diff_key($this->fields, $row['_entity_properties']);
    if ($missing_fields) {
      $missing[$id] = $missing_fields;
      if (is_object($row['entity'])) {
        $items[$id] = $row['entity'];
      }
      else {
        $ids[] = $id;
      }
    }

    // Save the row values for adding them to the Views result afterwards.
    $rows[$id] = (object) $row;
  }

  // Load items of those rows which haven't got all field values, yet.
  if (!empty($ids)) {
    $items += $this->index
      ->loadItems($ids);
  }

  // $items now includes all loaded items from which fields still need to be
  // extracted.
  foreach ($items as $id => $item) {

    // Extract item properties.
    $wrapper = $this->index
      ->entityWrapper($item, FALSE);
    $rows[$id]->_entity_properties += $this
      ->extractFields($wrapper, $missing[$id]);
    $rows[$id]->entity = $item;
  }

  // Finally, add all rows to the Views result set.
  $view->result = array_values($rows);
}