Merge remote-tracking branch 'origin/master'

modules/base/template.go

@@ -19,6 +19,7 @@ var TemplateFuncs template.FuncMap = map[string]interface{}{
 	"AppVer": func() string {
 		return AppVer
 	},
+	"AvatarLink": AvatarLink,
 	"str2html":   Str2html,
 	"TimeSince":  TimeSince,
 	"FileSize":   FileSize,

modules/base/tool.go

@@ -22,6 +22,11 @@ func EncodeMd5(str string) string {
 	return hex.EncodeToString(m.Sum(nil))
 }
 
+// AvatarLink returns avatar link by given e-mail.
+func AvatarLink(email string) string {
+	return "http://1.gravatar.com/avatar/" + EncodeMd5(email)
+}
+
 // Seconds-based time units
 const (
 	Minute = 60