Added user language setting

models/migrations/migrations.go

@@ -176,6 +176,8 @@ var migrations = []Migration{
 	NewMigration("add is_fsck_enabled column for repos", addFsckEnabledToRepo),
 	// v61 -> v62
 	NewMigration("add size column for attachments", addSizeToAttachment),
+	// v62 -> v63
+	NewMigration("add language comumn for user setting", addLanguageSetting),
 }
 
 // Migrate database to current version

models/migrations/v62.go

@@ -0,0 +1,22 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"fmt"
+	"github.com/go-xorm/xorm"
+)
+
+func addLanguageSetting(x *xorm.Engine) error {
+	type User struct {
+		Language string `xorm:"VARCHAR(5)"`
+	}
+
+	if err := x.Sync2(new(User)); err != nil {
+		return fmt.Errorf("Sync2: %v", err)
+	}
+
+	return nil
+}

models/user.go

@@ -94,6 +94,7 @@ type User struct {
 	Website          string
 	Rands            string `xorm:"VARCHAR(10)"`
 	Salt             string `xorm:"VARCHAR(10)"`
+	Language         string `xorm:"VARCHAR(5)"`
 
 	CreatedUnix   util.TimeStamp `xorm:"INDEX created"`
 	UpdatedUnix   util.TimeStamp `xorm:"INDEX updated"`
@@ -185,6 +186,7 @@ func (u *User) APIFormat() *api.User {
 		FullName:  u.FullName,
 		Email:     u.getEmail(),
 		AvatarURL: u.AvatarLink(),
+		Language:  u.Language,
 	}
 }
 

modules/auth/user_form.go

@@ -109,6 +109,7 @@ type UpdateProfileForm struct {
 	KeepEmailPrivate bool
 	Website          string `binding:"ValidUrl;MaxSize(255)"`
 	Location         string `binding:"MaxSize(50)"`
+	Language         string `binding:"Size(5)"`
 }
 
 // Validate validates the fields

options/locale/locale_en-US.ini

@@ -331,6 +331,7 @@ change_username = Your username has been changed.
 change_username_prompt = Note: username changes also change your account URL.
 continue = Continue
 cancel = Cancel
+language = Language
 
 lookup_avatar_by_mail = Look Up Avatar by Email Address
 federated_avatar_lookup = Federated Avatar Lookup

public/swagger.v1.json

@@ -7236,6 +7236,11 @@
           "format": "int64",
           "x-go-name": "ID"
         },
+        "language": {
+          "description": "User locale",
+          "type": "string",
+          "x-go-name": "Language"
+        },
         "login": {
           "description": "the user's username",
           "type": "string",

routers/user/auth.go

@@ -333,6 +333,11 @@ func handleSignInFull(ctx *context.Context, u *models.User, remember bool, obeyR
 	ctx.Session.Set("uid", u.ID)
 	ctx.Session.Set("uname", u.Name)
 
+	// Language setting of the user overwrites the one previously set
+	if u.Language != "" {
+		ctx.SetCookie("lang", u.Language, nil, setting.AppSubURL)
+	}
+
 	// Clear whatever CSRF has right now, force to generate a new one
 	ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL)
 
@@ -698,6 +703,7 @@ func SignOut(ctx *context.Context) {
 	ctx.SetCookie(setting.CookieUserName, "", -1, setting.AppSubURL)
 	ctx.SetCookie(setting.CookieRememberName, "", -1, setting.AppSubURL)
 	ctx.SetCookie(setting.CSRFCookieName, "", -1, setting.AppSubURL)
+	ctx.SetCookie("lang", "", -1, setting.AppSubURL) // Setting the lang cookie will trigger the middleware to reset the language ot previous state.
 	ctx.Redirect(setting.AppSubURL + "/")
 }
 

routers/user/setting.go

@@ -25,6 +25,7 @@ import (
 	"code.gitea.io/gitea/modules/context"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
+	"github.com/Unknwon/i18n"
 )
 
 const (
@@ -105,6 +106,7 @@ func SettingsPost(ctx *context.Context, form auth.UpdateProfileForm) {
 	ctx.User.KeepEmailPrivate = form.KeepEmailPrivate
 	ctx.User.Website = form.Website
 	ctx.User.Location = form.Location
+	ctx.User.Language = form.Language
 	if err := models.UpdateUserSetting(ctx.User); err != nil {
 		if _, ok := err.(models.ErrEmailAlreadyUsed); ok {
 			ctx.Flash.Error(ctx.Tr("form.email_been_used"))
@@ -115,8 +117,11 @@ func SettingsPost(ctx *context.Context, form auth.UpdateProfileForm) {
 		return
 	}
 
+	// Update the language to the one we just set
+	ctx.SetCookie("lang", ctx.User.Language, nil, setting.AppSubURL)
+
 	log.Trace("User settings updated: %s", ctx.User.Name)
-	ctx.Flash.Success(ctx.Tr("settings.update_profile_success"))
+	ctx.Flash.Success(i18n.Tr(ctx.User.Language, "settings.update_profile_success"))
 	ctx.Redirect(setting.AppSubURL + "/user/settings")
 }
 

templates/user/settings/profile.tmpl

@@ -40,6 +40,20 @@
 					<input id="location" name="location"  value="{{.SignedUser.Location}}">
 				</div>
 
+					<div class="field">
+						<label for="language">{{.i18n.Tr "settings.language"}}</label>
+						<div class="ui language selection dropdown" id="language">
+							<input name="language" type="hidden">
+							<i class="dropdown icon"></i>
+							<div class="text">{{.LangName}}</div>
+							<div class="menu">
+							{{range .AllLangs}}
+								<div class="item{{if eq $.Lang .Lang}} active selected{{end}}" data-value="{{.Lang}}">{{.Name}}</div>
+							{{end}}
+							</div>
+						</div>
+					</div>
+
 				<div class="field">
 					<button class="ui green button">{{$.i18n.Tr "settings.update_profile"}}</button>
 				</div>