Some entries in the main menu link to pages that are not translated (Groups->Working Groups, Groups->Interest Groups for example).
We will want those menu entries in the Chinese and Japanese versions but we need to specify that the target is in English.
For that I propose that we:
add a field to menu entries to choose the language of the target link
use this info in the frontend to add an hreflang
add a visual clue that the target is in another language. This needs to be accessible as well (but perhaps hreflang is enough for that)
Some entries in the main menu link to pages that are not translated (Groups->Working Groups, Groups->Interest Groups for example). We will want those menu entries in the Chinese and Japanese versions but we need to specify that the target is in English. For that I propose that we: