The Stylesheet classes textfield is disabled for the image caption link in the advanced tab

[ahmad]

Steps to reproduce

1.Click on the enhanced image (image2) in the editor and add a url to the image and select the captioned image checkbox.

2.select the caption text and click the link icon in the editor. 3.in the link dialog you will notice that the target tab is disabled this will enable the advanced tab

editables: {
				caption: {
					selector: 'figcaption',
					allowedContent: 'br em strong sub sup u s; a[!*]'
				}
			},

but you will see the stylesheect Classes textfield is still disabled.

Expected result

The Stylesheet Classes field should be enabled.

[Jakub Ś]

If you want to enable classes you would need to use: br em strong sub sup u s; a[!*](*)