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)
}
func (self *Form) IsFieldRequired(metaData *model.MetaData) bool {
if val, ok := metaData.ModelValue(); ok && val.Required(metaData) {
return true
}
selector := metaData.Selector()
wildcardSelector := metaData.WildcardSelector()
return utils.StringIn(selector, self.RequiredFields) || utils.StringIn(wildcardSelector, self.RequiredFields)
}
// 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 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 {
log.Println("Error in view.Form.IsFieldExcluded(): " + err.Error())
}
}
// }
}
// No Authenticators passed, thus exclude
return true
}
}
return false
}
func (self *Form) GetFieldDescription(metaData *model.MetaData) string {
selector := metaData.Selector()
if desc, ok := self.FieldDescriptions[selector]; ok {
return desc
}
wildcardSelector := metaData.WildcardSelector()
if desc, ok := self.FieldDescriptions[wildcardSelector]; ok {
return desc
}
if desc, ok := metaData.Attrib(StructTagKey, "description"); ok {
return desc
}
return ""
}
// FieldLabel returns a label for a form field generated from metaData.
// It creates the label from the names or label tags of metaData and
// all its parents, starting with the root parent, concanated with a space
// character.
func (self *Form) FieldLabel(metaData *model.MetaData) string {
selector := metaData.Selector()
if label, ok := self.Labels[selector]; ok {
return label
}
wildcardSelector := metaData.WildcardSelector()
if label, ok := self.Labels[wildcardSelector]; ok {
return label
}
var buf bytes.Buffer
for _, m := range metaData.Path()[1:] {
if buf.Len() > 0 {
buf.WriteByte(' ')
}
buf.WriteString(self.DirectFieldLabel(m))
}
return buf.String()
}
func (self *Form) GetInputSize(metaData *model.MetaData) int {
selector := metaData.Selector()
if size, ok := self.InputSizes[selector]; ok {
return size
}
wildcardSelector := metaData.WildcardSelector()
if size, ok := self.InputSizes[wildcardSelector]; ok {
return size
}
if sizeStr, ok := metaData.Attrib("size"); ok {
size, _ := strconv.Atoi(sizeStr)
return size
}
layout := self.GetLayout()
if layout != nil {
return layout.GetDefaultInputSize(metaData)
}
return 0
}
func (self *Form) GetInputSize(metaData *model.MetaData) int {
selector := metaData.Selector()
if size, ok := self.InputSizes[selector]; ok {
return size
}
wildcardSelector := metaData.WildcardSelector()
if size, ok := self.InputSizes[wildcardSelector]; ok {
return size
}
if sizeStr, ok := metaData.Attrib(StructTagKey, "size"); ok {
size, err := strconv.Atoi(sizeStr)
if err != nil {
panic("Error in Form.GetInputSize(): " + err.Error())
}
return size
}
layout := self.GetLayout()
if layout != nil {
return layout.GetDefaultInputSize(metaData)
}
return 0
}
func (self *MongoRefController) Supports(metaData *model.MetaData, form *Form) bool {
_, ok := metaData.Value.Addr().Interface().(*mongo.Ref)
return ok && (self.RefSelector == "" || self.RefSelector == metaData.Selector() || self.RefSelector == metaData.WildcardSelector())
}
func (self *Form) IsFieldExcluded(metaData *model.MetaData) bool {
selector := metaData.Selector()
wildcardSelector := metaData.WildcardSelector()
return utils.StringIn(selector, self.ExcludedFields) || utils.StringIn(wildcardSelector, self.ExcludedFields)
}
