Club Drupal

 /**

 * Implements hook_schema().

 */

function media_wysiwyg_schema() {

  $schema['media_restrict_wysiwyg'] = array(

    'description' => 'Stores media displays restricted in wysiwyg.',

    'fields' => array(

      'type' => array(

        'description' => 'The machine name of the file type.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => '',

      ),

      'display' => array(

        'description' => 'The restricted display.',

        'type' => 'varchar',

        'length' => '255',

        'not null' => TRUE,

        'default' => '',

      ),

    ),

  );

  $schema['media_view_mode_wysiwyg'] = array(

    'description' => 'Maps WYSIWYG view modes to file types.',

    'fields' => array(

      'type' => array(

        'description' => 'The machine name of the file type.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => '',

      ),

      'view_mode' => array(

        'description' => 'WYSIWYG view mode mapped to this file type.',

        'type' => 'varchar',

        'length' => 255,

        'not null' => TRUE,

        'default' => '',

      ),

    ),

  );

  return $schema;

}

/**

 * Install {media_restrict_wysiwyg} and {media_view_mode_wysiwyg}.

 *

 * Remove variables media_wysiwyg_view_mode_%.

 *

 * Uninstall media_wysiwyg_view_mode module.

 */

function media_wysiwyg_update_7205() {

  $schema = media_wysiwyg_schema();

  if (!db_table_exists('media_restrict_wysiwyg')) {

    db_create_table('media_restrict_wysiwyg',  $schema['media_restrict_wysiwyg']);

    db_create_table('media_view_mode_wysiwyg', $schema['media_view_mode_wysiwyg']);

  }

  db_delete('variable')->condition('name', "media_wysiwyg_view_mode_%", "LIKE")->execute();

  // Disable and uninstall View Mode module.Since the view mode module is

  // deleted, this copies from  module_disable() and drupal_uninstall_modules().

  // Disable first.

  $module = 'media_wysiwyg_view_mode';

  db_update('system')

    ->fields(array('status' => 0))

    ->condition('type', 'module')

    ->condition('name', $module)

    ->execute();

  system_list_reset();

  module_list(TRUE);

  module_implements('', FALSE, TRUE);

  entity_info_cache_clear();

  // Invoke hook_modules_disabled before disabling modules,

  // so we can still call module hooks to get information.

  module_invoke_all('modules_disabled', array($module));

  // Update the registry to remove the newly-disabled module.

  registry_update();

  _system_update_bootstrap_status();

  // Update the theme registry to remove the newly-disabled module.

  drupal_theme_rebuild();

  // Now uninstall.

  drupal_uninstall_schema($module);

  drupal_set_installed_schema_version($module, SCHEMA_UNINSTALLED);

  module_invoke_all('modules_uninstalled', array($module));

}