check_admin_referer('activate-plugin_' . $plugin);
if ( ! isset($_GET['failure']) && ! isset($_GET['success']) ) {
check_admin_referer('activate-plugin_' . $plugin);
if ( ! isset($_GET['failure']) && ! isset($_GET['success']) ) {
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'update-selected-themes' == $action ) {
if ( ! current_user_can( 'update_themes' ) )
include(ABSPATH . 'wp-admin/admin-footer.php');
} elseif ( 'update-selected-themes' == $action ) {
if ( ! current_user_can( 'update_themes' ) )