func (f *Form) AddInDisplayGroup(groupname string, items []string) error {
if len(items) <= 0 {
filename, callingfuncname, line := formerror.HandleDepth(2)
var err = fmt.Sprintf("Empty group cannot be added %s:%s:%d:\n", filename, callingfuncname, line)
return errors.New(err)
}
if _, present := f.Displaygroups[groupname]; !present {
f.Displaygroups = make(map[string][]string, 0)
}
//iterate and check if any invalid group was passed
for _, itm := range items {
var exists = false
for grp, _ := range f.Group {
if grp == itm {
exists = true
break
}
}
//if an invalid group was passed return error
if !exists {
filename, callingfuncname, line := formerror.HandleDepth(2)
var err = fmt.Sprintf("Non existent group name <%s> cannot be added %s:%s:%d:\n", itm, filename, callingfuncname, line)
return errors.New(err)
}
}
f.Displaygroups[groupname] = items
return nil
}
func (f *Form) SetMethod(method string) error {
if method == "" {
filename, callingfuncname, line := formerror.HandleDepth(2)
var err = fmt.Sprintf("Expected GET or POST received null instead from %s:%s:%d:\n", filename, callingfuncname, line)
return errors.New(err)
}
isValidMethod := stringarray.In_Array(strings.ToUpper(method), formmethods[:]) //check if a valid position name was passed ex: first, last etc
if !isValidMethod {
filename, callingfuncname, line := formerror.HandleDepth(2)
var err = fmt.Sprintf("Expected GET or POST received %s instead from %s:%s:%d:\n", method, filename, callingfuncname, line)
return errors.New(err)
}
f.Method = strings.ToUpper(method)
return nil
}
func (s *Select) SetMultiOptionAttribs(attribname string, attribs []string) error {
if len(s.Options) == 0 {
filename, callingfuncname, line := formerror.HandleDepth(2)
var err = fmt.Sprintf("Attribs cannot be set when they are no options %s:%s:%d:\n", filename, callingfuncname, line)
return errors.New(err)
}
if len(s.Options) != len(attribs) {
filename, callingfuncname, line := formerror.HandleDepth(2)
var err = fmt.Sprintf("Size of Options and Attribs do not match %d=%d %s:%s:%d:\n", len(s.Options), len(attribs), filename, callingfuncname, line)
return errors.New(err)
}
optionattrib[attribname] = attribs
return nil
}
func NewForm(name string, action string) (*Form, error) {
if name == "" {
filename, callingfuncname, line := formerror.HandleDepth(2)
var err = fmt.Sprintf("Expected form name, received null instead: %s : %s :%d\n", filename, callingfuncname, line)
return nil, errors.New(err)
}
f := &Form{Name: name}
if action != "" {
f.Action = action
}
f.Method = formmethods[1] //default is post method
return f, nil
}