func (self *validateAndFormLayoutStructVisitor) BeginSlice(slice *model.MetaData) error {
if slice.Parent == nil {
err := self.formLayout.BeginFormContent(self.form, self.context, self.formContent)
if err != nil {
return err
}
}
// Add an empty slice field to generate one extra input row for slices
if !self.isPost && slice.Value.CanSet() && !self.form.IsFieldExcluded(slice) {
slice.Value.Set(utils.AppendEmptySliceField(slice.Value))
mongo.InitRefs(self.formModel)
}
return self.formLayout.BeginSlice(slice, self.form, self.context, self.formContent)
}
func (self *setPostValuesStructVisitor) BeginIndexedFields(indexedFields *model.MetaData) error {
if indexedFields.Kind == model.SliceKind && indexedFields.Value.CanSet() && !self.form.IsFieldExcluded(indexedFields, self.ctx) {
if lengthStr := self.ctx.Request.FormValue(indexedFields.Selector() + ".length"); lengthStr != "" {
length, err := strconv.Atoi(lengthStr)
if err != nil {
panic(err.Error())
}
if length != indexedFields.Value.Len() {
indexedFields.Value.Set(utils.SetSliceLengh(indexedFields.Value, length))
mongo.InitRefs(self.formModel)
}
}
}
return nil
}
func (self *setPostValuesStructVisitor) BeginSlice(slice *model.MetaData) error {
if slice.Value.CanSet() && !self.form.IsFieldExcluded(slice) {
if lengthStr := self.context.Request.FormValue(slice.Selector() + ".length"); lengthStr != "" {
length, err := strconv.Atoi(lengthStr)
if err != nil {
panic(err.Error())
}
if length != slice.Value.Len() {
slice.Value.Set(utils.SetSliceLengh(slice.Value, length))
mongo.InitRefs(self.formModel)
}
}
}
return nil
}
func (self *validateAndFormLayoutStructVisitor) BeginIndexedFields(indexedFields *model.MetaData) error {
if indexedFields.Parent == nil {
err := self.formLayout.BeginFormContent(self.form, self.ctx, self.formContent)
if err != nil {
return err
}
}
if self.form.IsFieldExcluded(indexedFields, self.ctx) {
return nil
}
// Add an empty indexedFields field to generate one extra input row for indexedFieldss
if indexedFields.Kind == model.SliceKind && !self.isPost && indexedFields.Value.CanSet() {
indexedFields.Value.Set(utils.AppendEmptySliceField(indexedFields.Value))
mongo.InitRefs(self.formModel)
}
return self.formLayout.BeginIndexedFields(indexedFields, self.form, self.ctx, self.formContent)
}