if now.Year() == t.Year() && now.Month()-t.Month() < 12 {
return fmt.Sprintf("%d 个月前", now.Month()-t.Month())
}
if now.Year()-t.Year() < 100 {
return fmt.Sprintf("%d 年前", now.Year()-t.Year())
}
return t.Format("2006-01-02 15:04")
},
"formatdatetime": func(t time.Time) string {
return t.Format("2006-01-02 15:04:05")
},
"nl2br": func(text string) template.HTML {
return template.HTML(strings.Replace(text, "\n", "<br>", -1))
},
"truncate": func(text string, length int, indicator string) string {
return helpers.Truncate(text, length, indicator)
},
"include": func(filename string, data map[string]interface{}) template.HTML {
// 加载局部模板，从 templates 中去寻找
var buf bytes.Buffer
t, err := template.ParseFiles("templates/" + filename)
if err != nil {
panic(err)
}
err = t.Execute(&buf, data)
if err != nil {
panic(err)
}
return template.HTML(buf.Bytes())
},
func (u *Utils) Truncate(html template.HTML, length int) string {
text := helpers.RemoveFormatting(string(html))
return helpers.Truncate(text, length, "...")
}