<img/> tags missing attribute filter #2258
referenced this issue
May 9, 2018
From the media meeting yesterday @joemcgill mentioned "Gutenberg uses a different markup structure entirely with a different filtering process. I think we would be better off writing upgrade notes that explains how to do this correctly going forward, but am open to solutions that allow back-compat of the previous filter if we can come up with an approach."
I think with that, we can shift our focus on providing an upgrade path for folks that depend on the filter. What should they do now if we choose to not respect the filter?
Following up after we discussed this again in the Core Media meeting yesterday and after doing a bit more research this morning. Traditionally, image markup in the editor was composed server side, via
That said, supporting backward compatibility for filters like
However, this is also impacted by #10204