Change Details

When the IU language is changed (by uselang param or Language Tool) to a language different than the site language (`$wgLanguageCode`), CodeMirror gets the wrong list of localized magic words. It should use `$wgLanguageCode` rather than `$context->getLanguage()`.

When the IU language is changed (by uselang param or Language Tool) to a language different than the site language (`$wgContLang`), CodeMirror gets the wrong list of localized magic words. It should use `$wgContLang` rather than `$context->getLanguage()`.

When the IU language is changed (by uselang param or Language Tool) to a language different than the site language (`$wgLanguageCode`ContLang`), CodeMirror gets the wrong list of localized magic words. It should use `$wgLanguageCodeContLang` rather than `$context->getLanguage()`.