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fix issue where regional locales are not matched against our locales list (#12403)

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* fix issue where regional locales are not matched against our locales list
This commit is contained in:
Alex Donesky 2021-10-19 14:32:13 -05:00 committed by GitHub
parent 83d5eec2dc
commit 22378e4f72
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1 changed files with 16 additions and 2 deletions
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18
app/scripts/lib/get-first-preferred-lang-code.js
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@ -38,9 +38,23 @@ export default async function getFirstPreferredLangCode() {
userPreferredLocaleCodes = [];
}
const firstPreferredLangCode = userPreferredLocaleCodes
let firstPreferredLangCode = userPreferredLocaleCodes
.map((code) => code.toLowerCase().replace('_', '-'))
.find((code) => existingLocaleCodes[code] !== undefined);
.find(
(code) =>
existingLocaleCodes[code] !== undefined ||
existingLocaleCodes[code.split('-')[0]] !== undefined,
);
// if we have matched against a code with a '-' present, meaning its a regional
// code for which we have a non-regioned locale, we need to set firstPreferredLangCode
// to the correct non-regional code.
if (
firstPreferredLangCode !== undefined &&
existingLocaleCodes[firstPreferredLangCode] === undefined
) {
firstPreferredLangCode = firstPreferredLangCode.split('-')[0];
}
return existingLocaleCodes[firstPreferredLangCode] || 'en';
}