This deprecation started in T279886. I'm creating this dedicated task to track the migration (for core/WMF), and removal. Once it is closed it could also continue to be communication venue for any later fall-out and for reference by patches in other repos.
- Mentioned In
- T288155: PHP Deprecated: Use of HTMLTitleTextField::validate will reject external titles in 1.38 when interwiki is false (field: wpSearchTitle) was deprecated in MediaWiki 1.37. [Called from HTMLFormField::getErrorsRaw]
- Mentioned Here
- T279886: Special:EditGrowthConfig does not allow users to use interwiki titles