Allow the users to select between showing only their, only the conflicting, or both changes in the left text field.
- Below the subtitle of the "Conflicting Changes" section there is a selection option which changes are shown
- Title: Show changes
- Options: mine, currently published, both
- The option titles should have a background color that corresponds to the change background colors
- When a user selects mine, only their changes are being shown in the diff parts. When a user selects currently published, only the other party's changes are shown. Both is the default
- Ideally, there is a version without page reload for people with js, and a version with page reload for people without js.
See also the mock for a general idea.
This is part of fulfilling wish #1 of the German-speaking community wishlist 2015 (T143823).
The solution is a result of on-wiki discussion and Wikimania 2016 sessions and testings, as well as feedback we received to the prototype.