code: function(opts, fm) {
  				if (fm.UA.ltIE8 || !opts.extraOptions || !opts.extraOptions.creativeCloudApiKey) {
  					this.disabled = true;
  				} else {
  					this.apiKey = opts.extraOptions.creativeCloudApiKey;
  				}
  			}
docs: called on initialization of elFinder cmd edit (this: this editor's config object)