entity_test.module

<?php
/**
 * @file
 * Test module for the entity API providing an entity type for testing.
 */

/**
 * Implements hook_entity_info().
 */
function entity_test_entity_info() {
  $return = array(
    'entity_test' => array(
      'label' => t('Test entity'),
      'entity class' => 'TestEntity',
      'controller class' => 'EntityDatabaseStorageController',
      'base table' => 'entity_test',
      'fieldable' => TRUE,
      'entity keys' => array(
        'id' => 'id',
      ),
    ),
  );
  return $return;
}

/**
 * Implements hook_autoload_info().
 */
function entity_test_autoload_info() {
  return array(
    'TestEntity' => 'entity_test.entity.inc',
  );
}

/**
 * Implements hook_menu().
 */
function entity_test_menu() {
  $items['test/%entity_test'] = array(
  'title' => 'Entity test',
  'page callback' => 'entity_view',
  'page arguments' => array(1),
  'access callback' => TRUE,
  'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Loads a test entity.
 *
 * @param $id
 *   A test entity ID.
 * @param $reset
 *   A boolean indicating that the internal cache should be reset.
 *
 * @return Entity
 *   The loaded entity object, or FALSE if the entity cannot be loaded.
 */
function entity_test_load($id, $reset = FALSE) {
  $result = entity_load('entity_test', array($id), array(), $reset);
  return reset($result);
}

/**
 * Loads multiple test entities based on certain conditions.
 *
 * @param $ids
 *   An array of entity IDs.
 * @param $conditions
 *   An array of conditions to match against the {entity} table.
 * @param $reset
 *   A boolean indicating that the internal cache should be reset.
 *
 * @return
 *   An array of test entity objects, indexed by ID.
 */
function entity_test_load_multiple($ids = array(), $conditions = array(), $reset = FALSE) {
  return entity_load('entity_test', $ids, $conditions, $reset);
}

/**
 * Deletes multiple test entities.
 *
 * @param $ids
 *   An array of test entity IDs.
 */
function entity_test_delete_multiple(array $ids) {
  entity_get_controller('entity_test')->delete($ids);
}