Allow admins to change user avatars (#17661)

Adds the avatar change panel to the edit user page (bottom) and allows admins to change it this way

Co-authored-by: Gusted <[email protected]>
Co-authored-by: zeripath <[email protected]>

Author: 3 people

options/locale/locale_en-US.ini

@@ -545,6 +545,7 @@ delete_current_avatar = Delete Current Avatar
 uploaded_avatar_not_a_image = The uploaded file is not an image.
 uploaded_avatar_is_too_big = The uploaded file has exceeded the maximum size.
 update_avatar_success = Your avatar has been updated.
+update_user_avatar_success = The user's avatar has been updated.
 
 change_password = Update Password
 old_password = Current Password

routers/web/admin/users.go

@@ -401,3 +401,34 @@ func DeleteUser(ctx *context.Context) {
 		"redirect": setting.AppSubURL + "/admin/users",
 	})
 }
+
+// AvatarPost response for change user's avatar request
+func AvatarPost(ctx *context.Context) {
+	u := prepareUserInfo(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	form := web.GetForm(ctx).(*forms.AvatarForm)
+	if err := router_user_setting.UpdateAvatarSetting(ctx, form, u); err != nil {
+		ctx.Flash.Error(err.Error())
+	} else {
+		ctx.Flash.Success(ctx.Tr("settings.update_user_avatar_success"))
+	}
+
+	ctx.Redirect(setting.AppSubURL + "/admin/users/" + strconv.FormatInt(u.ID, 10))
+}
+
+// DeleteAvatar render delete avatar page
+func DeleteAvatar(ctx *context.Context) {
+	u := prepareUserInfo(ctx)
+	if ctx.Written() {
+		return
+	}
+
+	if err := u.DeleteAvatar(); err != nil {
+		ctx.Flash.Error(err.Error())
+	}
+
+	ctx.Redirect(setting.AppSubURL + "/admin/users/" + strconv.FormatInt(u.ID, 10))
+}

routers/web/web.go

@@ -408,6 +408,8 @@ func RegisterRoutes(m *web.Route) {
 			m.Combo("/new").Get(admin.NewUser).Post(bindIgnErr(forms.AdminCreateUserForm{}), admin.NewUserPost)
 			m.Combo("/{userid}").Get(admin.EditUser).Post(bindIgnErr(forms.AdminEditUserForm{}), admin.EditUserPost)
 			m.Post("/{userid}/delete", admin.DeleteUser)
+			m.Post("/{userid}/avatar", bindIgnErr(forms.AvatarForm{}), admin.AvatarPost)
+			m.Post("/{userid}/avatar/delete", admin.DeleteAvatar)
 		})
 
 		m.Group("/emails", func() {

templates/admin/user/edit.tmpl

@@ -155,6 +155,44 @@
 				</div>
 			</form>
 		</div>
+
+		<h4 class="ui top attached header">
+			{{.i18n.Tr "settings.avatar"}}
+		</h4>
+		<div class="ui attached segment">
+			<form class="ui form" action="{{.Link}}/avatar" method="post" enctype="multipart/form-data">
+				{{.CsrfTokenHtml}}
+				{{if not DisableGravatar}}
+				<div class="inline field">
+					<div class="ui radio checkbox">
+						<input name="source" value="lookup" type="radio" {{if not .User.UseCustomAvatar}}checked{{end}}>
+						<label>{{.i18n.Tr "settings.lookup_avatar_by_mail"}}</label>
+					</div>
+				</div>
+				<div class="field {{if .Err_Gravatar}}error{{end}}">
+					<label for="gravatar">Avatar {{.i18n.Tr "email"}}</label>
+					<input id="gravatar" name="gravatar" value="{{.User.AvatarEmail}}" />
+				</div>
+				{{end}}
+
+				<div class="inline field">
+					<div class="ui radio checkbox">
+						<input name="source" value="local" type="radio" {{if .User.UseCustomAvatar}}checked{{end}}>
+						<label>{{.i18n.Tr "settings.enable_custom_avatar"}}</label>
+					</div>
+				</div>
+
+				<div class="inline field">
+					<label for="avatar">{{.i18n.Tr "settings.choose_new_avatar"}}</label>
+					<input name="avatar" type="file" >
+				</div>
+
+				<div class="field">
+					<button class="ui green button">{{$.i18n.Tr "settings.update_avatar"}}</button>
+					<a class="ui red button delete-post" data-request-url="{{.Link}}/avatar/delete" data-done-url="{{.Link}}">{{$.i18n.Tr "settings.delete_current_avatar"}}</a>
+				</div>
+			</form>
+		</div>
 	</div>
 </div>