func init() {
wcg.AddViewHelper("NavLink", func(p *Page) template.HTML {
var buff bytes.Buffer
navLinkTmpl.Execute(&buff, map[string]string{
"href": p.GetExternalPath(),
"text": p.Title,
})
return template.HTML(buff.String())
})
wcg.AddViewHelper("RGBHex", func(rgb int) template.HTML {
r := (rgb & 0xFF0000) >> 16
g := (rgb & 0x00FF00) >> 8
b := (rgb & 0x0000FF)
return template.HTML(fmt.Sprintf("#%02x%02x%02x", r, g, b))
})
wcg.AddViewHelper("IsAdmin", func(req *wcg.Request) bool {
return GetUserKind(req) == Admin
})
// app specific view helpers
wcg.AddViewHelper("EncodeURI", func(uri string) string {
return url.QueryEscape(uri)
})
}
func init() {
wcg.AddViewHelper("tags", func(tags []string) string {
if tags != nil && len(tags) > 0 {
return strings.Join(tags, ",")
}
return ""
})
}
