func or(args ...interface{}) interface{} {
for _, v := range args {
t, _ := types.IsTrue(v)
if t {
return v
}
}
return args[len(args)-1]
}
func (f *Form) writeInput(buf *bytes.Buffer, itype string, field *Field) error {
if err := f.beginInput(buf, field, -1); err != nil {
return err
}
attrs := html.Attrs{
"id": field.Id(),
"type": itype,
"name": field.HTMLName,
}
if err := f.prepareFieldAttributes(field, attrs, -1); err != nil {
return err
}
switch field.Type {
case CHECKBOX:
if t, ok := types.IsTrue(field.value.Interface()); t && ok {
attrs["checked"] = "checked"
}
case TEXT, PASSWORD, EMAIL, HIDDEN:
attrs["value"] = html.Escape(types.ToString(field.Value()))
if field.Placeholder != "" {
attrs["placeholder"] = html.Escape(field.Placeholder.TranslatedString(f.ctx))
}
if ml, ok := field.Tag().MaxLength(); ok {
attrs["maxlength"] = strconv.Itoa(ml)
}
case FILE:
default:
panic("unreachable")
}
f.openTag(buf, "input", attrs)
if field.Type == CHECKBOX {
// Close the label before calling EndInput
if err := f.endLabel(buf, field, field.Label.TranslatedString(f.ctx), -1); err != nil {
return err
}
}
if err := f.endInput(buf, field, -1); err != nil {
return err
}
return nil
}
func not(arg interface{}) bool {
t, _ := types.IsTrue(arg)
return !t
}