func (r *reCaptcha) FieldAddOns(ctx *app.Context, field *form.Field) []*form.AddOn {
if field.Name == "Recaptcha" {
style := &html.Node{
Tag: "style",
Attrs: html.Attrs{"type": "text/css"},
Children: html.Text(css),
}
theme := &html.Node{
Tag: "script",
Attrs: html.Attrs{"type": "text/javascript"},
Children: html.Text(fmt.Sprintf("var RecaptchaOptions = {theme : '%s'};", r.theme)),
}
src := fmt.Sprintf("//www.google.com/recaptcha/api/challenge?k=%s", r.publicKey)
if r.msg != "" {
src += fmt.Sprintf("&error=%s", r.msg)
}
script := &html.Node{
Tag: "script",
Attrs: html.Attrs{"type": "text/javascript", "src": src},
}
return []*form.AddOn{
&form.AddOn{
Node: html.Div(style, theme, script),
},
}
}
return nil
}
func (p *Paginator) appendNode(parent *html.Node, page int, flags PageFlags) {
if page == p.Current {
flags |= PageCurrent
}
node := p.Renderer.Node(page, flags)
var text string
switch {
case flags&PageSeparator != 0:
text = p.Separator
if text == "" {
text = defaultSeparator
}
case flags&PagePrevious != 0:
text = p.Previous
if text == "" {
text = defaultPrevious
}
case flags&PageNext != 0:
text = p.Next
if text == "" {
text = defaultNext
}
default:
text = strconv.Itoa(page)
}
anchor := node.Find(html.TypeAny, "a", nil)
if anchor == nil {
panic(fmt.Errorf("no anchor found in ElementRenderer's element %s", node))
}
anchor.Children = html.Text(text)
if page > 0 && page != p.Current && page <= p.Count {
anchor.SetAttr("href", p.Pager.URL(page))
}
parent.AppendChild(node)
}
func (s *mathCaptcha) FieldAddOns(ctx *app.Context, field *form.Field) []*form.AddOn {
if field.Name == "CaptchaResult" {
return []*form.AddOn{
&form.AddOn{
Node: html.Text(fmt.Sprintf("%d+%d =", s.MathCaptchaA, s.MathCaptchaB)),
Position: form.AddOnPositionBefore,
},
}
}
return nil
}
func (r *FormRenderer) WriteHelp(w io.Writer, field *form.Field, help string) error {
span := html.Span(html.Text(help))
span.Attrs = html.Attrs{"class": "help-block"}
_, err := span.WriteTo(w)
return err
}
func (r *FormRenderer) WriteError(w io.Writer, field *form.Field, err error) error {
span := html.Span(html.Text(err.Error()))
span.Attrs = html.Attrs{"class": "help-block"}
_, werr := span.WriteTo(w)
return werr
}