load U2F js only on pages which need it (#11585)

* load U2F js only on pages which need it

* Update templates/base/head.tmpl

Author: kdomanski

routers/user/setting/security.go

@@ -21,6 +21,7 @@ const (
 func Security(ctx *context.Context) {
 	ctx.Data["Title"] = ctx.Tr("settings")
 	ctx.Data["PageIsSettingsSecurity"] = true
+	ctx.Data["RequireU2F"] = true
 
 	if ctx.Query("openid.return_to") != "" {
 		settingsOpenIDVerify(ctx)
@@ -68,7 +69,6 @@ func loadSecurityData(ctx *context.Context) {
 			ctx.ServerError("GetU2FRegistrationsByUID", err)
 			return
 		}
-		ctx.Data["RequireU2F"] = true
 	}
 
 	tokens, err := models.ListAccessTokens(models.ListAccessTokensOptions{UserID: ctx.User.ID})

templates/base/head.tmpl

@@ -36,7 +36,6 @@
 			HighlightJS: {{if .RequireHighlightJS}}true{{else}}false{{end}},
 			SimpleMDE: {{if .RequireSimpleMDE}}true{{else}}false{{end}},
 			Tribute: {{if .RequireTribute}}true{{else}}false{{end}},
-			U2F: {{if .RequireU2F}}true{{else}}false{{end}},
 			NotificationSettings: {
 				MinTimeout: {{NotificationSettings.MinTimeout}},
 				TimeoutStep:  {{NotificationSettings.TimeoutStep}},