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Fix switch language (#14484)

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Co-authored-by: 6543 <6543@obermui.de>
Co-authored-by: Lauris BH <lauris@nix.lv>
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Lunny Xiao 2021-01-27 22:20:42 +08:00 • committed by GitHub
commit 669ff8e9b1
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1 changed files with 4 additions and 6 deletions
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10
modules/middlewares/locale.go
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@ -15,24 +15,22 @@ import (
// Locale handle locale
func Locale(resp http.ResponseWriter, req *http.Request) translation.Locale {
hasCookie := false
// 1. Check URL arguments.
lang := req.URL.Query().Get("lang")
var changeLang = lang != ""
// 2. Get language information from cookies.
if len(lang) == 0 {
ck, _ := req.Cookie("lang")
if ck != nil {
lang = ck.Value
hasCookie = true
}
}
// Check again in case someone modify by purpose.
if lang != "" && !i18n.IsExist(lang) {
lang = ""
hasCookie = false
changeLang = false
}
// 3. Get language information from 'Accept-Language'.
@ -43,8 +41,8 @@ func Locale(resp http.ResponseWriter, req *http.Request) translation.Locale {
lang = tag.String()
}
if !hasCookie {
req.AddCookie(NewCookie("lang", lang, 1<<31-1))
if changeLang {
SetCookie(resp, "lang", lang, 1<<31-1)
}
return translation.NewLocale(lang)