Interwiki links should be stored as metadata pertaining to an article, not as
part of the article text. It should be parsed out when saving the page, not
when loading it; and perhaps added back in on edit, until a better interface is
designed.
(There should really be a better interface, as well, with lang-code and
page-title boxes for new related langs -- adding a lang-link should not require
a full save of the page, or an entry in the standard history list. Other
improvements will be possible once this metadata is moved outside the article body.)
Version: unspecified
Severity: enhancement