move templateFuncs to one file, add middleware context.

modules/base/template.go

@@ -0,0 +1,28 @@
+// Copyright 2014 The Gogs 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 base
+
+import (
+	"html/template"
+)
+
+func Str2html(raw string) template.HTML {
+	return template.HTML(raw)
+}
+
+var TemplateFuncs template.FuncMap = map[string]interface{}{
+	"AppName": func() string {
+		return AppName
+	},
+	"AppVer": func() string {
+		return AppVer
+	},
+	"str2html":   Str2html,
+	"TimeSince":  TimeSince,
+	"Subtract":   Subtract,
+	"ActionIcon": ActionIcon,
+	"ActionDesc": ActionDesc,
+	"DateFormat": DateFormat,
+}