diff options
Diffstat (limited to 'utils/i18n.go')
-rw-r--r-- | utils/i18n.go | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/utils/i18n.go b/utils/i18n.go new file mode 100644 index 000000000..05154bd92 --- /dev/null +++ b/utils/i18n.go @@ -0,0 +1,79 @@ +package utils + +import ( + "io/ioutil" + "net/http" + "path/filepath" + "strings" + + l4g "github.com/alecthomas/log4go" + "github.com/cloudfoundry/jibber_jabber" + "github.com/mattermost/platform/model" + "github.com/nicksnyder/go-i18n/i18n" +) + +var T i18n.TranslateFunc +var locales map[string]string = make(map[string]string) + +func InitTranslations() { + i18nDirectory := FindDir("i18n") + files, _ := ioutil.ReadDir(i18nDirectory) + for _, f := range files { + if filepath.Ext(f.Name()) == ".json" { + filename := f.Name() + locales[strings.Split(filename, ".")[0]] = i18nDirectory + filename + i18n.MustLoadTranslationFile(i18nDirectory + filename) + } + } + + T = GetTranslationsBySystemLocale() +} + +func GetTranslationsBySystemLocale() i18n.TranslateFunc { + locale := model.DEFAULT_LOCALE + if userLanguage, err := jibber_jabber.DetectLanguage(); err == nil { + if _, ok := locales[userLanguage]; ok { + locale = userLanguage + } else { + l4g.Error("Failed to load system translations for '%v' attempting to fall back to '%v'", locale, model.DEFAULT_LOCALE) + locale = model.DEFAULT_LOCALE + } + } + + if locales[locale] == "" { + panic("Failed to load system translations for '" + model.DEFAULT_LOCALE + "'") + } + + translations, _ := i18n.Tfunc(locale) + if translations == nil { + panic("Failed to load system translations") + } + + l4g.Info(translations("utils.i18n.loaded"), locale, locales[locale]) + return translations +} + +func GetUserTranslations(locale string) i18n.TranslateFunc { + if _, ok := locales[locale]; !ok { + locale = model.DEFAULT_LOCALE + } + + translations, _ := i18n.Tfunc(locale) + return translations +} + +func SetTranslations(locale string) i18n.TranslateFunc { + translations, _ := i18n.Tfunc(locale) + return translations +} + +func GetTranslationsAndLocale(w http.ResponseWriter, r *http.Request) (i18n.TranslateFunc, string) { + headerLocale := strings.Split(strings.Split(r.Header.Get("Accept-Language"), ",")[0], "-")[0] + if locales[headerLocale] != "" { + translations, _ := i18n.Tfunc(headerLocale) + return translations, headerLocale + } + + translations, _ := i18n.Tfunc(model.DEFAULT_LOCALE) + return translations, model.DEFAULT_LOCALE +} |