mirror of
https://github.com/mattermost/mattermost.git
synced 2025-02-25 18:55:24 -06:00
96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
package utils
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import (
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"io/ioutil"
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"net/http"
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"path/filepath"
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"strings"
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l4g "github.com/alecthomas/log4go"
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"github.com/cloudfoundry/jibber_jabber"
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"github.com/mattermost/platform/model"
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"github.com/nicksnyder/go-i18n/i18n"
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)
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var T i18n.TranslateFunc
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var locales map[string]string = make(map[string]string)
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func InitTranslations() {
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InitTranslationsWithDir("i18n")
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}
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func InitTranslationsWithDir(dir string) {
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i18nDirectory := FindDir(dir)
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files, _ := ioutil.ReadDir(i18nDirectory)
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for _, f := range files {
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if filepath.Ext(f.Name()) == ".json" {
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filename := f.Name()
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locales[strings.Split(filename, ".")[0]] = i18nDirectory + filename
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i18n.MustLoadTranslationFile(i18nDirectory + filename)
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}
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}
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T = GetTranslationsBySystemLocale()
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}
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func GetTranslationsBySystemLocale() i18n.TranslateFunc {
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locale := model.DEFAULT_LOCALE
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if userLanguage, err := jibber_jabber.DetectLanguage(); err == nil {
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if _, ok := locales[userLanguage]; ok {
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locale = userLanguage
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} else {
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l4g.Error("Failed to load system translations for '%v' attempting to fall back to '%v'", locale, model.DEFAULT_LOCALE)
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locale = model.DEFAULT_LOCALE
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}
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}
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if locales[locale] == "" {
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panic("Failed to load system translations for '" + model.DEFAULT_LOCALE + "'")
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}
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translations := TfuncWithFallback(locale)
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if translations == nil {
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panic("Failed to load system translations")
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}
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l4g.Info(translations("utils.i18n.loaded"), locale, locales[locale])
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return translations
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}
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func GetUserTranslations(locale string) i18n.TranslateFunc {
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if _, ok := locales[locale]; !ok {
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locale = model.DEFAULT_LOCALE
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}
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translations := TfuncWithFallback(locale)
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return translations
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}
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func SetTranslations(locale string) i18n.TranslateFunc {
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translations := TfuncWithFallback(locale)
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return translations
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}
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func GetTranslationsAndLocale(w http.ResponseWriter, r *http.Request) (i18n.TranslateFunc, string) {
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headerLocale := strings.Split(strings.Split(r.Header.Get("Accept-Language"), ",")[0], "-")[0]
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if locales[headerLocale] != "" {
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translations := TfuncWithFallback(headerLocale)
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return translations, headerLocale
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}
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translations := TfuncWithFallback(model.DEFAULT_LOCALE)
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return translations, model.DEFAULT_LOCALE
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}
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func TfuncWithFallback(pref string) i18n.TranslateFunc {
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t, _ := i18n.Tfunc(pref)
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return func(translationID string, args ...interface{}) string {
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if translated := t(translationID, args...); translated != translationID {
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return translated
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}
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t, _ := i18n.Tfunc("en")
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return t(translationID, args...)
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}
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}
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