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  $base = variable_get('media_icon_base_directory', NULL);

    variable_set('media_icon_base_directory', $default_base);

  $destination = variable_get('media_icon_base_directory', 'public://media-icons') . '/' . variable_get('media_icon_set', 'default');

  $source = drupal_get_path('module', 'media') . '/images/icons/' . variable_get('media_icon_set', 'default');

  variable_del('media_dialog_theme');

  variable_del('media_icon_base_directory');

  variable_del('media_icon_set');

  variable_del('media_show_deprecated_view_modes');

  // Dialog options.

  variable_del('media_dialogclass');

  variable_del('media_modal');

  variable_del('media_draggable');

  variable_del('media_resizable');

  variable_del('media_minwidth');

  variable_del('media_width');

  variable_del('media_height');

  variable_del('media_position');

  variable_del('media_zindex');

  variable_del('media_backgroundcolor');

  variable_del('media_opacity');

  $dependencies['media'][7212] = array(

    'file_entity' => 7210,

  );

 * Enable the hidden media_migrate_file_types module to provide a UI to update

 * {file_managed}.type with the new file types provided by file_entity.

  drupal_load('module', 'media_migrate_file_types');

  if (_media_migrate_file_types_get_migratable_file_types()) {

    module_enable(array('media_migrate_file_types'));

  }

 * Save a square_thumbnail image style in the database for legacy support if one

 * does not already exist.

  $default_style = array(

    'name' => 'square_thumbnail'

  );

  // Clear the image cache to remove any old image styles that only exist in

  // code.

  cache_clear_all('*', 'cache_image', TRUE);

  // Check if the square_thumbnail image style exists.

  // The style will only exist if the user has customized it, otherwise it would

  // have been removed by clearing the image style cache.

  $existing_style = image_style_load('square_thumbnail');

  // Save a square_thumbnail image style in the database for legacy support.

  // This is only necessary if a square_thumbnail image style doesn't already

  // exist.

  if (empty($existing_style)) {

    $style = image_style_save($default_style);

    $effect = array(

      'name' => 'image_scale_and_crop',

      'data' => array(

        'width' => 180,

        'height' => 180,

        'weight' => 0,

      ),

      'isid' => $style['isid'],

    );

    image_effect_save($effect);

  return t('Saved a square_thumbnail image style in the database for legacy support if one did not already exist.');

/**

 * Enable the Media WYSIWYG submodule.

 */

function media_update_7219() {

  if (module_exists('wysiwyg')) {

    module_enable(array('media_wysiwyg'));

  }

}

/**

 * Delete the deprecated media__file_list_size variable.

 */

function media_update_7220() {

  variable_del('media__file_list_size');

}

/**

 * Enable the Media Bulk Upload submodule.

 */

function media_update_7221() {

  if (module_exists('multiform') && module_exists('plupload')) {

    module_enable(array('media_bulk_upload'));

  }

}

/**

 * Delete the deprecated media__display_types_migration_mess variable.

 */

function media_update_7222() {

  variable_del('media__display_types_migration_mess');

}

/**

 * Delete legacy variables.

 */

function media_update_7223() {

  variable_del('media__max_filesize');

  variable_del('media__debug');

  variable_del('media__xml_cache_expire');

  variable_del('media__show_file_type_rebuild_nag');

  variable_del('media__field_select_media_text');

  variable_del('media__field_remove_media_text');

  variable_del('media__browser_library_empty_message');

  variable_del('media__browser_pager_limit');

  variable_del('media__browser_viewtype_default');

}

/**

 * Rename variables, removing variable namespace.

 */

function media_update_7224() {

  // Create an array of variables sans 'media' prefix.

  $variables = array('wysiwyg_title', 'wysiwyg_icon_title', 'wysiwyg_default_view_mode', 'wysiwyg_upload_directory', 'wysiwyg_allowed_types', 'wysiwyg_allowed_attributes', 'wysiwyg_browser_plugins', 'dialog_theme', 'import_batch_size', 'fromurl_supported_schemes', 'icon_base_directory', 'icon_set', 'show_deprecated_view_modes');

  foreach ($variables as $variable) {

    // Find the value of the old variable.

    $value = variable_get('media__' . $variable);

    // Port the value of the variable if it was set.

    if (!is_null($value)) {

      variable_set('media_' . $variable, $value);

    }

    // Remove the old variable.

    variable_del('media__' . $variable);

  }

}

/**

 * Migrate variables to appropriate submodules.

 */

function media_update_7225() {

  $data = array(

    'media_wysiwyg' => array(

      'wysiwyg_title',

      'wysiwyg_icon_title',

      'wysiwyg_default_view_mode',

      'wysiwyg_upload_directory',

      'wysiwyg_allowed_types',

      'wysiwyg_allowed_attributes',

      'wysiwyg_browser_plugins',

    ),

    'media_internet' => array(

      'fromurl_supported_schemes',

    ),

    'media_bulk_upload' => array(

      'import_batch_size',

    ),

  );

  foreach ($data as $module => $variables) {

    foreach ($variables as $variable) {

      // Only port variables to submodules if the submodule exists.

      if (module_exists($module)) {

        // Find the value of the old variable.

        $value = variable_get('media_' . $variable);

        // Port the value of the variable if it was set.

        if (!is_null($value)) {

          variable_set($module . '_' . $variable, $value);

        }

      }

      // Remove the old variable.

      variable_del('media_' . $variable);

    }

  }

}

/**

 * Accommodate the introduction of a new permission which restricts access to

 * the media browser by granting it to existing users who were able to access

 * it.

 */

function media_update_7226() {

  $roles = user_roles(FALSE, 'create files');

  foreach ($roles as $rid => $role) {

    user_role_grant_permissions($rid, array('access media browser'));

  }

}