$ckesrc = '/lib/ckeditor'; # local install
if (!file_exists(DOCROOT . $ckesrc)) {
$ckesrc = '//cdn.ckeditor.com/4.7.3/full-all'; # remote fallback
$ckesrc = '/lib/ckeditor'; # local install
if (!file_exists(DOCROOT . $ckesrc)) {
$ckesrc = '//cdn.ckeditor.com/4.7.3/full-all'; # remote fallback