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Merge pull request #873 from WithGJR/develop
add new feature to 'renderform' function, user could add HTML id and class now
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commit
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@ -368,23 +368,31 @@ func RenderForm(obj interface{}) template.HTML {
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fieldT := objT.Field(i)
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label, name, fType, ignored := parseFormTag(fieldT)
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label, name, fType, id, class, ignored := parseFormTag(fieldT)
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if ignored {
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continue
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}
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raw = append(raw, renderFormField(label, name, fType, fieldV.Interface()))
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raw = append(raw, renderFormField(label, name, fType, fieldV.Interface(), id, class))
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}
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return template.HTML(strings.Join(raw, "</br>"))
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}
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// renderFormField returns a string containing HTML of a single form field.
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func renderFormField(label, name, fType string, value interface{}) string {
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if isValidForInput(fType) {
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return fmt.Sprintf(`%v<input name="%v" type="%v" value="%v">`, label, name, fType, value)
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func renderFormField(label, name, fType string, value interface{}, id string, class string) string {
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if id != "" {
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id = "id=\"" + id + "\""
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}
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return fmt.Sprintf(`%v<%v name="%v">%v</%v>`, label, fType, name, value, fType)
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if class != "" {
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class = "class=\"" + class + "\""
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}
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if isValidForInput(fType) {
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return fmt.Sprintf(`%v<input %v %v name="%v" type="%v" value="%v">`, label, id, class, name, fType, value)
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}
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return fmt.Sprintf(`%v<%v %v %v name="%v">%v</%v>`, label, fType, id, class, name, value, fType)
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}
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// isValidForInput checks if fType is a valid value for the `type` property of an HTML input element.
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@ -400,12 +408,14 @@ func isValidForInput(fType string) bool {
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// parseFormTag takes the stuct-tag of a StructField and parses the `form` value.
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// returned are the form label, name-property, type and wether the field should be ignored.
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func parseFormTag(fieldT reflect.StructField) (label, name, fType string, ignored bool) {
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func parseFormTag(fieldT reflect.StructField) (label, name, fType string, id string, class string, ignored bool) {
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tags := strings.Split(fieldT.Tag.Get("form"), ",")
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label = fieldT.Name + ": "
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name = fieldT.Name
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fType = "text"
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ignored = false
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id = fieldT.Tag.Get("id")
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class = fieldT.Tag.Get("class")
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switch len(tags) {
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case 1:
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