func (self ModelStringController) NewInput(withLabel bool, metaData *model.MetaData, form *Form) (input View, err error) {
str := metaData.Value.Addr().Interface().(*model.String)
textField := &TextField{
Class: form.FieldInputClass(metaData),
Name: metaData.Selector(),
Text: str.Get(),
Size: form.GetInputSize(metaData),
Disabled: form.IsFieldDisabled(metaData),
Placeholder: form.InputFieldPlaceholder(metaData),
Required: form.IsFieldRequired(metaData),
Title: form.FieldLabel(metaData),
}
if maxlen, ok, _ := str.Maxlen(metaData); ok {
textField.MaxLength = maxlen
if maxlen < textField.Size {
textField.Size = maxlen
}
}
if metaData.BoolAttrib("view", "search") {
textField.Type = SearchTextField
}
if metaData.BoolAttrib("view", "autofocus") {
textField.Autofocus = true
}
if withLabel {
return AddStandardLabel(form, textField, metaData), nil
}
return textField, nil
}
func (self ModelPasswordController) NewInput(withLabel bool, metaData *model.MetaData, form *Form) (input View, err error) {
password := metaData.Value.Addr().Interface().(*model.Password)
textField := &TextField{
Class: form.FieldInputClass(metaData),
Name: metaData.Selector(),
Type: PasswordTextField,
Text: password.Get(),
Size: form.GetInputSize(metaData),
Disabled: form.IsFieldDisabled(metaData),
Placeholder: form.InputFieldPlaceholder(metaData),
Required: form.IsFieldRequired(metaData) && !metaData.IsSelfOrParentIndexed(),
Title: form.FieldLabel(metaData),
}
if maxlen, ok, _ := password.Maxlen(metaData); ok {
textField.MaxLength = maxlen
if maxlen < textField.Size {
textField.Size = maxlen
}
}
if metaData.BoolAttrib("view", "autofocus") {
textField.Autofocus = true
}
if withLabel {
return AddStandardLabel(form, textField, metaData), nil
}
return textField, nil
}
func (self ModelTextController) NewInput(withLabel bool, metaData *model.MetaData, form *Form) (input View, err error) {
text := metaData.Value.Addr().Interface().(*model.Text)
var cols int // will be zero if not available, which is OK
if str, ok := metaData.Attrib(StructTagKey, "cols"); ok {
cols, err = strconv.Atoi(str)
if err != nil {
panic("Error in StandardFormFieldFactory.NewInput(): " + err.Error())
}
}
var rows int // will be zero if not available, which is OK
if str, ok := metaData.Attrib(StructTagKey, "rows"); ok {
rows, err = strconv.Atoi(str)
if err != nil {
panic("Error in StandardFormFieldFactory.NewInput(): " + err.Error())
}
}
textArea := &TextArea{
Class: form.FieldInputClass(metaData),
Name: metaData.Selector(),
Text: text.Get(),
Cols: cols,
Rows: rows,
Disabled: form.IsFieldDisabled(metaData),
Placeholder: form.InputFieldPlaceholder(metaData),
}
if metaData.BoolAttrib("view", "autofocus") {
textArea.Autofocus = true
}
if withLabel {
return AddStandardLabel(form, textArea, metaData), nil
}
return textArea, nil
}
func (self *Form) IsFieldHidden(metaData *model.MetaData) bool {
if metaData.BoolAttrib("hidden") {
return true
}
selector := metaData.Selector()
wildcardSelector := metaData.WildcardSelector()
return utils.StringIn(selector, self.HiddenFields) || utils.StringIn(wildcardSelector, self.HiddenFields)
}
func (self *Form) IsFieldDisabled(metaData *model.MetaData) bool {
if metaData.BoolAttrib("disabled") {
return true
}
selector := metaData.Selector()
wildcardSelector := metaData.WildcardSelector()
return utils.StringIn(selector, self.DisabledFields) || utils.StringIn(wildcardSelector, self.DisabledFields)
}
// IsFieldExcluded returns weather a field will be excluded from the form.
// Fields will be excluded, if their selector matches one in Form.ExcludedFields
// or if a matching Authenticator from Form.ModelFieldAuth returns false.
// A field is also excluded when its parent field is excluded.
// This function is not restricted to model.Value, it works with all struct fields.
// This way a whole sub struct an be excluded by adding its selector to Form.ExcludedFields.
func (self *Form) IsFieldExcluded(field *model.MetaData, ctx *Context) bool {
if field.Parent == nil {
return false // can't exclude root
}
if field.BoolAttrib(StructTagKey, "excluded") || self.IsFieldExcluded(field.Parent, ctx) || field.SelectorsMatch(self.ExcludedFields) {
return true
}
if len(self.ModelFieldAuth) > 0 {
auth, hasAuth := self.ModelFieldAuth[field.Selector()]
if !hasAuth {
auth, hasAuth = self.ModelFieldAuth[field.WildcardSelector()]
}
if hasAuth {
ok, err := auth.Authenticate(ctx)
if err != nil {
fmt.Println("Error in view.Form.IsFieldExcluded(): " + err.Error())
}
if !ok {
return true
}
}
}
if len(Config.NamedAuthenticators) > 0 {
if authAttrib, ok := field.Attrib(StructTagKey, "auth"); ok {
for _, name := range strings.Split(authAttrib, ",") {
// if multi := strings.Split(name, "+"); len(multi) > 1 {
// // Needs to pass all sub-Authenticators
// for _, name := range multi {
// if auth, ok := NamedAuthenticator(name); ok {
// ok, err := auth.Authenticate(response)
// if err != nil {
// fmt.Println("Error in view.Form.IsFieldExcluded(): " + err.Error())
// }
// if !ok {
// return true
// }
// }
// }
// } else {
if auth, ok := NamedAuthenticator(name); ok {
ok, err := auth.Authenticate(ctx)
if ok {
// Only needs to pass one Authenticator
return false
}
if err != nil {
config.Logger.Println("Error in view.Form.IsFieldExcluded(): " + err.Error())
}
}
// }
}
// No Authenticators passed, thus exclude
return true
}
}
return false
}
func (self ModelIntController) NewInput(withLabel bool, metaData *model.MetaData, form *Form) (input View, err error) {
i := metaData.Value.Addr().Interface().(*model.Int)
textField := &TextField{
Class: form.FieldInputClass(metaData),
Name: metaData.Selector(),
Text: i.String(),
Disabled: form.IsFieldDisabled(metaData),
Placeholder: form.InputFieldPlaceholder(metaData),
Required: form.IsFieldRequired(metaData),
Title: form.FieldLabel(metaData),
}
if metaData.BoolAttrib("view", "autofocus") {
textField.Autofocus = true
}
if withLabel {
return AddStandardLabel(form, textField, metaData), nil
}
return textField, nil
}
func (self ModelUrlController) NewInput(withLabel bool, metaData *model.MetaData, form *Form) (View, error) {
url := metaData.Value.Addr().Interface().(*model.Url)
input := &TextField{
Class: form.FieldInputClass(metaData),
Name: metaData.Selector(),
Text: url.Get(),
Size: form.GetInputSize(metaData),
Disabled: form.IsFieldDisabled(metaData),
Placeholder: form.InputFieldPlaceholder(metaData),
Required: form.IsFieldRequired(metaData),
Title: form.FieldLabel(metaData),
}
if metaData.BoolAttrib("view", "autofocus") {
input.Autofocus = true
}
if withLabel {
return AddStandardLabel(form, input, metaData), nil
}
return input, nil
}
func (self ModelPhoneController) NewInput(withLabel bool, metaData *model.MetaData, form *Form) (input View, err error) {
phone := metaData.Value.Addr().Interface().(*model.Phone)
textField := &TextField{
Class: form.FieldInputClass(metaData),
Name: metaData.Selector(),
Text: phone.Get(),
Size: form.GetInputSize(metaData),
Disabled: form.IsFieldDisabled(metaData),
Placeholder: form.InputFieldPlaceholder(metaData),
Required: form.IsFieldRequired(metaData) && !metaData.IsSelfOrParentIndexed(),
Title: form.FieldLabel(metaData),
}
if metaData.BoolAttrib("view", "autofocus") {
textField.Autofocus = true
}
if withLabel {
return AddStandardLabel(form, textField, metaData), nil
}
return textField, nil
}
func (self *Ref) Required(metaData *model.MetaData) bool {
return metaData.BoolAttrib("required")
}
func (self *Ref) Required(metaData *model.MetaData) bool {
return metaData.BoolAttrib(model.StructTagKey, "required")
}
// IsFieldHidden returns if a hidden input element will be created for a form field.
// Hidden fields are not validated.
func (self *Form) IsFieldHidden(field *model.MetaData) bool {
return field.BoolAttrib(StructTagKey, "hidden") || field.SelectorsMatch(self.HiddenFields)
}
func (self *Form) IsFieldDisabled(field *model.MetaData) bool {
return field.BoolAttrib(StructTagKey, "disabled") || field.SelectorsMatch(self.DisabledFields)
}
func (self *Form) isFieldRequiredSelectors(metaData *model.MetaData, selector, wildcardSelector string) bool {
if metaData.BoolAttrib("required") {
return true
}
return utils.StringIn(selector, self.RequiredFields) || utils.StringIn(wildcardSelector, self.RequiredFields)
}