Custom attribute in AEM RTE Link Plugin

[KannanC]

How do I add an additional checkbox to the RTE text hyperlink dialog .How to implement this in AEM ? Any guidance or suggestions would be greatly appreciated. 

Thank you in advance!

[arunpatidar · Accepted solution]

Please check

http://experience-aem.blogspot.com/2017/09/aem-63-touch-ui-extend-rich-text-link-dialog-add-rel-sele...