public static function EntityFieldHandlerHelper::query in Entity API 7

Add the field for the entity ID (if necessary).

9 calls to EntityFieldHandlerHelper::query()

entity_views_handler_field_boolean::query in views/handlers/entity_views_handler_field_boolean.inc

Overridden to add the field for the entity ID (if necessary).

entity_views_handler_field_date::query in views/handlers/entity_views_handler_field_date.inc

Overridden to add the field for the entity ID (if necessary).

entity_views_handler_field_duration::query in views/handlers/entity_views_handler_field_duration.inc

Overridden to add the field for the entity ID (if necessary).

entity_views_handler_field_entity::query in views/handlers/entity_views_handler_field_entity.inc

Overridden to add the field for the entity ID (if necessary).

entity_views_handler_field_field::query in views/handlers/entity_views_handler_field_field.inc

Overridden to add the field for the entity ID (if necessary).

... See full list

File

views/handlers/entity_views_field_handler_helper.inc, line 75

Contains the EntityFieldHandlerHelper class.

Class

EntityFieldHandlerHelper

Helper class containing static implementations of common field handler methods.

Code

public static function query($handler) {

  // Copied over from views_handler_field_entity::query().
  // Sets table_alias (entity table), base_field (entity id field) and
  // field_alias (the field's alias).
  $handler->table_alias = $base_table = $handler->view->base_table;
  $handler->base_field = $handler->view->base_field;
  if (!empty($handler->relationship)) {
    foreach ($handler->view->relationship as $relationship) {
      if ($relationship->alias == $handler->relationship) {
        $base_table = $relationship->definition['base'];
        $handler->table_alias = $relationship->alias;
        $table_data = views_fetch_data($base_table);
        $handler->base_field = empty($relationship->definition['base field']) ? $table_data['table']['base']['field'] : $relationship->definition['base field'];
      }
    }
  }

  // Add the field if the query back-end implements an add_field() method,
  // just like the default back-end.
  if (method_exists($handler->query, 'add_field')) {
    $handler->field_alias = $handler->query
      ->add_field($handler->table_alias, $handler->base_field, '');
  }
  else {

    // To ensure there is an alias just set the field alias to the real field.
    $handler->field_alias = $handler->real_field;
  }
}