popsu-d7/sites/all/modules/file_entity/tests/file_entity_test.module

<?php

/**
 * @file
 * File Entity Test
 */


/**
 * Implements hook_menu().
 */
function file_entity_test_menu() {
  $items = array();

  $items['file-entity-test/file/add'] = array(
    'title' => 'Add file',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('file_entity_test_add_form'),
    'access arguments' => array('administer site configuration'),
    'file' => 'file_entity_test.pages.inc',
  );
  $items['file-entity-test/file/%file'] = array(
    'title' => 'View file',
    'page callback' => 'file_entity_test_view_page',
    'page arguments' => array(2),
    'access arguments' => array('administer site configuration'),
    'file' => 'file_entity_test.pages.inc',
  );
  $items['file-entity-test/file/%file/view'] = array(
    'title' => 'View',
    'type' => MENU_DEFAULT_LOCAL_TASK,
    'weight' => -10,
  );
  $items['file-entity-test/file/%file/preview'] = array(
    'title' => 'Preview',
    'page callback' => 'file_entity_test_preview_page',
    'page arguments' => array(2),
    'access arguments' => array('administer site configuration'),
    'weight' => 0,
    'type' => MENU_LOCAL_TASK,
    'file' => 'file_entity_test.pages.inc',
  );
  $items['file-entity-test/file/%file/edit'] = array(
    'title' => 'Edit',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('file_entity_test_edit_form', 2),
    'access arguments' => array('administer site configuration'),
    'weight' => 1,
    'type' => MENU_LOCAL_TASK,
    'file' => 'file_entity_test.pages.inc',
  );

  return $items;
}

/**
 * Implements hook_file_type_info().
 */
function file_entity_test_file_type_info() {
  return array(
    'file_entity_test' => array(
      'label' => t('Test'),
      'description' => t('A file type defined by the File Entity Test module. Used for testing only.'),
      'claim callback' => 'file_entity_test_file_type_file_entity_test_claim',
      'default view callback' => 'file_entity_test_file_type_file_entity_test_default_view',
      'weight' => 100,
    ),
  );
}

/**
 * Implements hook_file_type_TYPE_claim().
 *
 * Returns TRUE if the passed in file should be assigned the 'file_entity_test'
 * file type.
 */
function file_entity_test_file_type_file_entity_test_claim($file) {
  return TRUE;
}

/**
 * Implements hook_file_type_TYPE_default_view().
 */
function file_entity_test_file_type_file_entity_test_default_view($file, $view_mode, $langcode) {
  return array(
    '#type' => 'link',
    '#title' => $file->filename,
    '#href' => file_create_url($file->uri),
  );
}

/**
 * Implements hook_entity_info_alter().
 */
function file_entity_test_entity_info_alter(&$entity_info) {
  $entity_info['file']['view modes']['file_entity_test_preview'] = array(
    'label' => t('Test Preview'),
    'custom settings' => TRUE,
  );
}