Field
package revel
type Field struct {
Name string
Error *ValidationError
}
func NewField(name string, renderArgs map[string]interface{}) *Field {
err, _ := renderArgs["errors"].(map[string]*ValidationError)[name]
return &Field{
Name: name,
Error: err,
renderArgs: renderArgs,
}
}
func (f *Field) Id() string {
return strings.Replace(f.Name, ".", "_", -1)
}
func (f *Field) Flash() string {
v, _ := f.renderArgs["flash"].(map[string]string)[f.Name]
return v
}
func (f *Field) FlashArray() []string {
v := f.Flash()
if v == "" {
return []string{}
}
return strings.Split(v, ",")
}
func (f *Field) Value() interface{} {
pieces := strings.Split(f.Name, ".")
answer, ok := f.renderArgs[pieces[0]]
if !ok {
return ""
}
val := reflect.ValueOf(answer)
for i := 1; i < len(pieces); i++ {
if val.Kind() == reflect.Ptr {
val = val.Elem()
}
val = val.FieldByName(pieces[i])
if !val.IsValid() {
return ""
}
}
return val.Interface()
}
func (f *Field) ErrorClass() string {
if f.Error != nil {
return ERROR_CLASS
}
return ""
}