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form.go
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form.go
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package types
import (
"bytes"
"encoding/json"
"fmt"
"html"
"html/template"
"net/http"
"strconv"
"strings"
"time"
"github.com/MarErm27/go-admin/context"
"github.com/MarErm27/go-admin/modules/config"
"github.com/MarErm27/go-admin/modules/constant"
"github.com/MarErm27/go-admin/modules/db"
"github.com/MarErm27/go-admin/modules/errors"
"github.com/MarErm27/go-admin/modules/file"
"github.com/MarErm27/go-admin/modules/language"
"github.com/MarErm27/go-admin/modules/logger"
"github.com/MarErm27/go-admin/modules/utils"
"github.com/MarErm27/go-admin/plugins/admin/modules"
"github.com/MarErm27/go-admin/plugins/admin/modules/form"
form2 "github.com/MarErm27/go-admin/template/types/form"
)
type FieldOption struct {
Text string `json:"text"`
Value string `json:"value"`
TextHTML template.HTML `json:"-"`
Selected bool `json:"-"`
SelectedLabel template.HTML `json:"-"`
Extra map[string]string `json:"-"`
}
type FieldOptions []FieldOption
func (fo FieldOptions) Copy() FieldOptions {
newOptions := make(FieldOptions, len(fo))
copy(newOptions, fo)
return newOptions
}
func (fo FieldOptions) SetSelected(val interface{}, labels []template.HTML) FieldOptions {
if valArr, ok := val.([]string); ok {
for k := range fo {
text := fo[k].Text
if text == "" {
text = string(fo[k].TextHTML)
}
fo[k].Selected = utils.InArray(valArr, fo[k].Value) || utils.InArray(valArr, text)
if fo[k].Selected {
fo[k].SelectedLabel = labels[0]
} else {
fo[k].SelectedLabel = labels[1]
}
}
} else {
for k := range fo {
text := fo[k].Text
if text == "" {
text = string(fo[k].TextHTML)
}
fo[k].Selected = fo[k].Value == val || text == val
if fo[k].Selected {
fo[k].SelectedLabel = labels[0]
} else {
fo[k].SelectedLabel = labels[1]
}
}
}
return fo
}
func (fo FieldOptions) SetSelectedLabel(labels []template.HTML) FieldOptions {
for k := range fo {
if fo[k].Selected {
fo[k].SelectedLabel = labels[0]
} else {
fo[k].SelectedLabel = labels[1]
}
}
return fo
}
func (fo FieldOptions) Marshal() string {
if len(fo) == 0 {
return ""
}
eo, err := json.Marshal(fo)
if err != nil {
return ""
}
return string(eo)
}
type (
OptionInitFn func(val FieldModel) FieldOptions
OptionArrInitFn func(val FieldModel) []FieldOptions
OptionTableQueryProcessFn func(sql *db.SQL) *db.SQL
OptionProcessFn func(options FieldOptions) FieldOptions
OptionTable struct {
Table string
TextField string
ValueField string
QueryProcessFn OptionTableQueryProcessFn
ProcessFn OptionProcessFn
}
)
// FormField is the form field with different options.
type FormField struct {
Field string `json:"field"`
FieldClass string `json:"field_class"`
TypeName db.DatabaseType `json:"type_name"`
Head string `json:"head"`
Foot template.HTML `json:"foot"`
FormType form2.Type `json:"form_type"`
FatherFormType form2.Type `json:"father_form_type"`
FatherField string `json:"father_field"`
RowWidth int
RowFlag uint8
Default template.HTML `json:"default"`
DefaultArr interface{} `json:"default_arr"`
Value template.HTML `json:"value"`
Value2 string `json:"value_2"`
ValueArr []string `json:"value_arr"`
Value2Arr []string `json:"value_2_arr"`
Options FieldOptions `json:"options"`
OptionsArr []FieldOptions `json:"options_arr"`
DefaultOptionDelimiter string `json:"default_option_delimiter"`
Label template.HTML `json:"label"`
HideLabel bool `json:"hide_label"`
Placeholder string `json:"placeholder"`
CustomContent template.HTML `json:"custom_content"`
CustomJs template.JS `json:"custom_js"`
CustomCss template.CSS `json:"custom_css"`
Editable bool `json:"editable"`
NotAllowEdit bool `json:"not_allow_edit"`
NotAllowAdd bool `json:"not_allow_add"`
DisplayButNotAdd bool `json:"display_but_not_add"`
Must bool `json:"must"`
Hide bool `json:"hide"`
CreateHide bool `json:"create_hide"`
EditHide bool `json:"edit_hide"`
Width int `json:"width"`
InputWidth int `json:"input_width"`
HeadWidth int `json:"head_width"`
Joins Joins `json:"-"`
Divider bool `json:"divider"`
DividerTitle string `json:"divider_title"`
HelpMsg template.HTML `json:"help_msg"`
TableFields FormFields
OptionExt template.JS `json:"option_ext"`
OptionExt2 template.JS `json:"option_ext_2"`
OptionInitFn OptionInitFn `json:"-"`
OptionArrInitFn OptionArrInitFn `json:"-"`
OptionTable OptionTable `json:"-"`
FieldDisplay `json:"-"`
PostFilterFn PostFieldFilterFn `json:"-"`
}
func (f *FormField) GetRawValue(columns []string, v interface{}) string {
isJSON := len(columns) == 0
return modules.AorB(isJSON || modules.InArray(columns, f.Field),
db.GetValueFromDatabaseType(f.TypeName, v, isJSON).String(), "")
}
func (f *FormField) UpdateValue(id, val string, res map[string]interface{}, sql *db.SQL) *FormField {
return f.updateValue(id, val, res, PostTypeUpdate, sql)
}
func (f *FormField) UpdateDefaultValue(sql *db.SQL) *FormField {
f.Value = f.Default
return f.updateValue("", string(f.Value), make(map[string]interface{}), PostTypeCreate, sql)
}
func (f *FormField) setOptionsFromSQL(sql *db.SQL) {
if sql != nil && f.OptionTable.Table != "" && len(f.Options) == 0 {
sql.Table(f.OptionTable.Table).Select(f.OptionTable.ValueField, f.OptionTable.TextField)
if f.OptionTable.QueryProcessFn != nil {
f.OptionTable.QueryProcessFn(sql)
}
queryRes, err := sql.All()
if err == nil {
for _, item := range queryRes {
f.Options = append(f.Options, FieldOption{
Value: fmt.Sprintf("%v", item[f.OptionTable.ValueField]),
Text: fmt.Sprintf("%v", item[f.OptionTable.TextField]),
})
}
}
if f.OptionTable.ProcessFn != nil {
f.Options = f.OptionTable.ProcessFn(f.Options)
}
}
}
func (f *FormField) isBelongToATable() bool {
return f.FatherField != "" && f.FatherFormType.IsTable()
}
func (f *FormField) isNotBelongToATable() bool {
return f.FatherField == "" && !f.FatherFormType.IsTable()
}
func (f *FormField) allowAdd() bool {
return !f.NotAllowAdd
}
func (f *FormField) updateValue(id, val string, res map[string]interface{}, typ PostType, sql *db.SQL) *FormField {
m := FieldModel{
ID: id,
Value: val,
Row: res,
PostType: typ,
}
if f.isBelongToATable() {
if f.FormType.IsSelect() {
if len(f.OptionsArr) == 0 && f.OptionArrInitFn != nil {
f.OptionsArr = f.OptionArrInitFn(m)
for i := 0; i < len(f.OptionsArr); i++ {
f.OptionsArr[i] = f.OptionsArr[i].SetSelectedLabel(f.FormType.SelectedLabel())
}
} else {
f.setOptionsFromSQL(sql)
if f.FormType.IsSingleSelect() {
values := f.ToDisplayStringArray(m)
f.OptionsArr = make([]FieldOptions, len(values))
for k, value := range values {
f.OptionsArr[k] = f.Options.Copy().SetSelected(value, f.FormType.SelectedLabel())
}
} else {
values := f.ToDisplayStringArrayArray(m)
f.OptionsArr = make([]FieldOptions, len(values))
for k, value := range values {
f.OptionsArr[k] = f.Options.Copy().SetSelected(value, f.FormType.SelectedLabel())
}
}
}
} else {
f.ValueArr = f.ToDisplayStringArray(m)
}
} else {
if f.FormType.IsSelect() {
if len(f.Options) == 0 && f.OptionInitFn != nil {
f.Options = f.OptionInitFn(m).SetSelectedLabel(f.FormType.SelectedLabel())
} else {
f.setOptionsFromSQL(sql)
f.Options.SetSelected(f.ToDisplay(m), f.FormType.SelectedLabel())
}
} else if f.FormType.IsArray() {
f.ValueArr = f.ToDisplayStringArray(m)
} else {
f.Value = f.ToDisplayHTML(m)
if f.FormType.IsFile() {
if f.Value != template.HTML("") {
f.Value2 = config.GetStore().URL(string(f.Value))
}
}
}
}
return f
}
func (f *FormField) FillCustomContent() *FormField {
// TODO: optimize
if f.CustomContent != "" {
f.CustomContent = template.HTML(f.fillCustom(string(f.CustomContent)))
}
if f.CustomJs != "" {
f.CustomJs = template.JS(f.fillCustom(string(f.CustomJs)))
}
if f.CustomCss != "" {
f.CustomCss = template.CSS(f.fillCustom(string(f.CustomCss)))
}
return f
}
func (f *FormField) fillCustom(src string) string {
t := template.New("custom")
t, err := t.Parse(src)
if err != nil {
logger.Error(err)
return ""
}
buf := new(bytes.Buffer)
err = t.Execute(buf, f)
if err != nil {
logger.Error(err)
return ""
}
return buf.String()
}
// FormPanel
type FormPanel struct {
FieldList FormFields `json:"field_list"`
curFieldListIndex int
// Warn: may be deprecated in the future. `json:""
TabGroups TabGroups `json:"tab_groups"`
TabHeaders TabHeaders `json:"tab_headers"`
Table string `json:"table"`
Title string `json:"title"`
Description string `json:"description"`
Validator FormPostFn `json:"validator"`
PostHook FormPostFn `json:"post_hook"`
PreProcessFn FormPreProcessFn `json:"pre_process_fn"`
Callbacks Callbacks `json:"callbacks"`
primaryKey primaryKey
UpdateFn FormPostFn `json:"update_fn"`
InsertFn FormPostFn `json:"insert_fn"`
IsHideContinueEditCheckBox bool `json:"is_hide_continue_edit_check_box"`
IsHideContinueNewCheckBox bool `json:"is_hide_continue_new_check_box"`
IsHideResetButton bool `json:"is_hide_reset_button"`
IsHideBackButton bool `json:"is_hide_back_button"`
Layout form2.Layout `json:"layout"`
HTMLContent template.HTML `json:"html_content"`
Header template.HTML `json:"header"`
InputWidth int `json:"input_width"`
HeadWidth int `json:"head_width"`
FormNewTitle template.HTML `json:"form_new_title"`
FormNewBtnWord template.HTML `json:"form_new_btn_word"`
FormEditTitle template.HTML `json:"form_edit_title"`
FormEditBtnWord template.HTML `json:"form_edit_btn_word"`
Ajax bool `json:"ajax"`
AjaxSuccessJS template.JS `json:"ajax_success_js"`
AjaxErrorJS template.JS `json:"ajax_error_js"`
Responder Responder `json:"responder"`
Wrapper ContentWrapper `json:"wrapper"`
HideSideBar bool `json:"hide_side_bar"`
processChains DisplayProcessFnChains
HeaderHtml template.HTML `json:"header_html"`
FooterHtml template.HTML `json:"footer_html"`
PageError errors.PageError `json:"page_error"`
PageErrorHTML template.HTML `json:"page_error_html"`
NoCompress bool `json:"no_compress"`
}
type Responder func(ctx *context.Context)
func NewFormPanel() *FormPanel {
return &FormPanel{
curFieldListIndex: -1,
Callbacks: make(Callbacks, 0),
Layout: form2.LayoutDefault,
FormNewTitle: "New",
FormEditTitle: "Edit",
FormNewBtnWord: language.GetFromHtml("Save"),
FormEditBtnWord: language.GetFromHtml("Save"),
}
}
func (f *FormPanel) AddLimitFilter(limit int) *FormPanel {
f.processChains = addLimit(limit, f.processChains)
return f
}
func (f *FormPanel) AddTrimSpaceFilter() *FormPanel {
f.processChains = addTrimSpace(f.processChains)
return f
}
func (f *FormPanel) AddSubstrFilter(start int, end int) *FormPanel {
f.processChains = addSubstr(start, end, f.processChains)
return f
}
func (f *FormPanel) AddToTitleFilter() *FormPanel {
f.processChains = addToTitle(f.processChains)
return f
}
func (f *FormPanel) AddToUpperFilter() *FormPanel {
f.processChains = addToUpper(f.processChains)
return f
}
func (f *FormPanel) AddToLowerFilter() *FormPanel {
f.processChains = addToLower(f.processChains)
return f
}
func (f *FormPanel) AddXssFilter() *FormPanel {
f.processChains = addXssFilter(f.processChains)
return f
}
func (f *FormPanel) AddXssJsFilter() *FormPanel {
f.processChains = addXssJsFilter(f.processChains)
return f
}
func (f *FormPanel) SetPrimaryKey(name string, typ db.DatabaseType) *FormPanel {
f.primaryKey = primaryKey{Name: name, Type: typ}
return f
}
func (f *FormPanel) HideContinueEditCheckBox() *FormPanel {
f.IsHideContinueEditCheckBox = true
return f
}
func (f *FormPanel) HideContinueNewCheckBox() *FormPanel {
f.IsHideContinueNewCheckBox = true
return f
}
func (f *FormPanel) HideResetButton() *FormPanel {
f.IsHideResetButton = true
return f
}
func (f *FormPanel) HideBackButton() *FormPanel {
f.IsHideBackButton = true
return f
}
func (f *FormPanel) AddField(head, field string, filedType db.DatabaseType, formType form2.Type) *FormPanel {
f.FieldList = append(f.FieldList, FormField{
Head: head,
Field: field,
FieldClass: field,
TypeName: filedType,
Editable: true,
Hide: false,
TableFields: make(FormFields, 0),
Placeholder: language.Get("input") + " " + head,
FormType: formType,
FieldDisplay: FieldDisplay{
Display: func(value FieldModel) interface{} {
return value.Value
},
DisplayProcessChains: chooseDisplayProcessChains(f.processChains),
},
})
f.curFieldListIndex++
// Set default options of different form type
op1, op2, js := formType.GetDefaultOptions(field)
f.FieldOptionExt(op1)
f.FieldOptionExt2(op2)
f.FieldOptionExtJS(js)
// Set default Display Filter Function of different form type
setDefaultDisplayFnOfFormType(f, formType)
if formType.IsEditor() {
f.NoCompress = true
}
return f
}
type AddFormFieldFn func(panel *FormPanel)
func (f *FormPanel) AddTable(head, field string, addFields AddFormFieldFn) *FormPanel {
index := f.curFieldListIndex
addFields(f)
for i := index + 1; i <= f.curFieldListIndex; i++ {
f.FieldList[i].FatherFormType = form2.Table
f.FieldList[i].FatherField = field
}
fields := make(FormFields, f.curFieldListIndex-index)
copy(fields, f.FieldList[index+1:f.curFieldListIndex+1])
f.FieldList = append(f.FieldList, FormField{
Head: head,
Field: field,
FieldClass: field,
TypeName: db.Varchar,
Editable: true,
Hide: false,
TableFields: fields,
FormType: form2.Table,
FieldDisplay: FieldDisplay{
Display: func(value FieldModel) interface{} {
return value.Value
},
DisplayProcessChains: chooseDisplayProcessChains(f.processChains),
},
})
f.curFieldListIndex++
return f
}
func (f *FormPanel) AddRow(addFields AddFormFieldFn) *FormPanel {
index := f.curFieldListIndex
addFields(f)
if f.curFieldListIndex != index+1 {
for i := index + 1; i <= f.curFieldListIndex; i++ {
if i == index+1 {
f.FieldList[i].RowFlag = 1
} else if i == f.curFieldListIndex {
f.FieldList[i].RowFlag = 2
} else {
f.FieldList[i].RowFlag = 3
}
}
}
return f
}
// Field attribute setting functions
// ====================================================
func (f *FormPanel) FieldDisplay(filter FieldFilterFn) *FormPanel {
f.FieldList[f.curFieldListIndex].Display = filter
return f
}
func (f *FormPanel) SetTable(table string) *FormPanel {
f.Table = table
return f
}
func (f *FormPanel) FieldMust() *FormPanel {
f.FieldList[f.curFieldListIndex].Must = true
return f
}
func (f *FormPanel) FieldHide() *FormPanel {
f.FieldList[f.curFieldListIndex].Hide = true
return f
}
func (f *FormPanel) FieldPlaceholder(placeholder string) *FormPanel {
f.FieldList[f.curFieldListIndex].Placeholder = placeholder
return f
}
func (f *FormPanel) FieldWidth(width int) *FormPanel {
f.FieldList[f.curFieldListIndex].Width = width
return f
}
func (f *FormPanel) FieldInputWidth(width int) *FormPanel {
f.FieldList[f.curFieldListIndex].InputWidth = width
return f
}
func (f *FormPanel) FieldHeadWidth(width int) *FormPanel {
f.FieldList[f.curFieldListIndex].HeadWidth = width
return f
}
func (f *FormPanel) FieldRowWidth(width int) *FormPanel {
f.FieldList[f.curFieldListIndex].RowWidth = width
return f
}
func (f *FormPanel) FieldHideLabel() *FormPanel {
f.FieldList[f.curFieldListIndex].HideLabel = true
return f
}
func (f *FormPanel) FieldFoot(foot template.HTML) *FormPanel {
f.FieldList[f.curFieldListIndex].Foot = foot
return f
}
func (f *FormPanel) FieldDivider(title ...string) *FormPanel {
f.FieldList[f.curFieldListIndex].Divider = true
if len(title) > 0 {
f.FieldList[f.curFieldListIndex].DividerTitle = title[0]
}
return f
}
func (f *FormPanel) FieldHelpMsg(s template.HTML) *FormPanel {
f.FieldList[f.curFieldListIndex].HelpMsg = s
return f
}
func (f *FormPanel) FieldOptionInitFn(fn OptionInitFn) *FormPanel {
f.FieldList[f.curFieldListIndex].OptionInitFn = fn
return f
}
func (f *FormPanel) FieldOptionExt(m map[string]interface{}) *FormPanel {
if m == nil {
return f
}
if f.FieldList[f.curFieldListIndex].FormType.IsCode() {
f.FieldList[f.curFieldListIndex].OptionExt = template.JS(fmt.Sprintf(`
theme = "%s";
font_size = %s;
language = "%s";
options = %s;
`, m["theme"], m["font_size"], m["language"], m["options"]))
return f
}
m = f.FieldList[f.curFieldListIndex].FormType.FixOptions(m)
s, _ := json.Marshal(m)
if f.FieldList[f.curFieldListIndex].OptionExt != template.JS("") {
ss := string(f.FieldList[f.curFieldListIndex].OptionExt)
ss = strings.Replace(ss, "}", "", strings.Count(ss, "}"))
ss = strings.TrimRight(ss, " ")
ss += ","
f.FieldList[f.curFieldListIndex].OptionExt = template.JS(ss) + template.JS(strings.Replace(string(s), "{", "", 1))
} else {
f.FieldList[f.curFieldListIndex].OptionExt = template.JS(string(s))
}
return f
}
func (f *FormPanel) FieldOptionExt2(m map[string]interface{}) *FormPanel {
if m == nil {
return f
}
m = f.FieldList[f.curFieldListIndex].FormType.FixOptions(m)
s, _ := json.Marshal(m)
if f.FieldList[f.curFieldListIndex].OptionExt2 != template.JS("") {
ss := string(f.FieldList[f.curFieldListIndex].OptionExt2)
ss = strings.Replace(ss, "}", "", strings.Count(ss, "}"))
ss = strings.TrimRight(ss, " ")
ss += ","
f.FieldList[f.curFieldListIndex].OptionExt2 = template.JS(ss) + template.JS(strings.Replace(string(s), "{", "", 1))
} else {
f.FieldList[f.curFieldListIndex].OptionExt2 = template.JS(string(s))
}
return f
}
func (f *FormPanel) FieldOptionExtJS(js template.JS) *FormPanel {
if js != template.JS("") {
f.FieldList[f.curFieldListIndex].OptionExt = js
}
return f
}
func (f *FormPanel) FieldOptionExtJS2(js template.JS) *FormPanel {
f.FieldList[f.curFieldListIndex].OptionExt2 = js
return f
}
func (f *FormPanel) FieldEnableFileUpload(data ...interface{}) *FormPanel {
url := f.OperationURL("/file/upload")
if len(data) > 0 {
url = data[0].(string)
}
field := f.FieldList[f.curFieldListIndex].Field
f.FieldList[f.curFieldListIndex].OptionExt = template.JS(fmt.Sprintf(`
%seditor.customConfig.uploadImgServer = '%s';
%seditor.customConfig.uploadImgMaxSize = 3 * 1024 * 1024;
%seditor.customConfig.uploadImgMaxLength = 5;
%seditor.customConfig.uploadFileName = 'file';
`, field, url, field, field, field))
var fileUploadHandler context.Handler
if len(data) > 1 {
fileUploadHandler = data[1].(context.Handler)
} else {
fileUploadHandler = func(ctx *context.Context) {
if len(ctx.Request.MultipartForm.File) == 0 {
ctx.JSON(http.StatusOK, map[string]interface{}{
"errno": 400,
})
return
}
err := file.GetFileEngine(config.GetFileUploadEngine().Name).Upload(ctx.Request.MultipartForm)
if err != nil {
ctx.JSON(http.StatusOK, map[string]interface{}{
"errno": 500,
})
return
}
var imgPath = make([]string, len(ctx.Request.MultipartForm.Value["file"]))
for i, path := range ctx.Request.MultipartForm.Value["file"] {
imgPath[i] = config.GetStore().URL(path)
}
ctx.JSON(http.StatusOK, map[string]interface{}{
"errno": 0,
"data": imgPath,
})
}
}
f.Callbacks = f.Callbacks.AddCallback(context.Node{
Path: url,
Method: "post",
Value: map[string]interface{}{constant.ContextNodeNeedAuth: 1},
Handlers: []context.Handler{fileUploadHandler},
})
return f
}
func (f *FormPanel) FieldDefault(def string) *FormPanel {
f.FieldList[f.curFieldListIndex].Default = template.HTML(def)
return f
}
// FieldNotAllowEdit means when update record the field can not be edited but will still be displayed and submitted.
// Deprecated: Use FieldDisplayButCanNotEditWhenUpdate instead.
func (f *FormPanel) FieldNotAllowEdit() *FormPanel {
f.FieldList[f.curFieldListIndex].Editable = false
return f
}
// FieldDisplayButCanNotEditWhenUpdate means when update record the field can not be edited but will still be displayed and submitted.
func (f *FormPanel) FieldDisplayButCanNotEditWhenUpdate() *FormPanel {
f.FieldList[f.curFieldListIndex].Editable = false
return f
}
// FieldDisableWhenUpdate means when update record the field can not be edited, displayed and submitted.
func (f *FormPanel) FieldDisableWhenUpdate() *FormPanel {
f.FieldList[f.curFieldListIndex].NotAllowEdit = true
return f
}
// FieldNotAllowAdd means when create record the field can not be edited, displayed and submitted.
// Deprecated: Use FieldDisableWhenCreate instead.
func (f *FormPanel) FieldNotAllowAdd() *FormPanel {
f.FieldList[f.curFieldListIndex].NotAllowAdd = true
return f
}
// FieldDisableWhenCreate means when create record the field can not be edited, displayed and submitted.
func (f *FormPanel) FieldDisableWhenCreate() *FormPanel {
f.FieldList[f.curFieldListIndex].NotAllowAdd = true
return f
}
// FieldDisplayButCanNotEditWhenCreate means when create record the field can not be edited but will still be displayed and submitted.
func (f *FormPanel) FieldDisplayButCanNotEditWhenCreate() *FormPanel {
f.FieldList[f.curFieldListIndex].DisplayButNotAdd = true
return f
}
// FieldHideWhenCreate means when create record the field can not be edited and displayed, but will be submitted.
func (f *FormPanel) FieldHideWhenCreate() *FormPanel {
f.FieldList[f.curFieldListIndex].CreateHide = true
return f
}
// FieldHideWhenUpdate means when update record the field can not be edited and displayed, but will be submitted.
func (f *FormPanel) FieldHideWhenUpdate() *FormPanel {
f.FieldList[f.curFieldListIndex].EditHide = true
return f
}
func (f *FormPanel) FieldFormType(formType form2.Type) *FormPanel {
f.FieldList[f.curFieldListIndex].FormType = formType
return f
}
func (f *FormPanel) FieldValue(value string) *FormPanel {
f.FieldList[f.curFieldListIndex].Value = template.HTML(value)
return f
}
func (f *FormPanel) FieldOptionsFromTable(table, textFieldName, valueFieldName string, process ...OptionTableQueryProcessFn) *FormPanel {
var fn OptionTableQueryProcessFn
if len(process) > 0 {
fn = process[0]
}
f.FieldList[f.curFieldListIndex].OptionTable = OptionTable{
Table: table,
TextField: textFieldName,
ValueField: valueFieldName,
QueryProcessFn: fn,
}
return f
}
func (f *FormPanel) FieldOptionsTableProcessFn(fn OptionProcessFn) *FormPanel {
f.FieldList[f.curFieldListIndex].OptionTable.ProcessFn = fn
return f
}
func (f *FormPanel) FieldOptions(options FieldOptions) *FormPanel {
f.FieldList[f.curFieldListIndex].Options = options
return f
}
func (f *FormPanel) FieldDefaultOptionDelimiter(delimiter string) *FormPanel {
f.FieldList[f.curFieldListIndex].DefaultOptionDelimiter = delimiter
return f
}
func (f *FormPanel) FieldPostFilterFn(post PostFieldFilterFn) *FormPanel {
f.FieldList[f.curFieldListIndex].PostFilterFn = post
return f
}
func (f *FormPanel) FieldNow() *FormPanel {
f.FieldList[f.curFieldListIndex].PostFilterFn = func(value PostFieldModel) interface{} {
return time.Now().Format("2006-01-02 15:04:05")
}
return f
}
func (f *FormPanel) FieldNowWhenUpdate() *FormPanel {
f.FieldList[f.curFieldListIndex].PostFilterFn = func(value PostFieldModel) interface{} {
if value.IsUpdate() {
return time.Now().Format("2006-01-02 15:04:05")
}
return value.Value.Value()
}
return f
}
func (f *FormPanel) FieldNowWhenInsert() *FormPanel {
f.FieldList[f.curFieldListIndex].PostFilterFn = func(value PostFieldModel) interface{} {
if value.IsCreate() {
return time.Now().Format("2006-01-02 15:04:05")
}
return value.Value.Value()
}
return f
}
func (f *FormPanel) FieldLimit(limit int) *FormPanel {
f.FieldList[f.curFieldListIndex].DisplayProcessChains = f.FieldList[f.curFieldListIndex].AddLimit(limit)
return f
}
func (f *FormPanel) FieldTrimSpace() *FormPanel {
f.FieldList[f.curFieldListIndex].DisplayProcessChains = f.FieldList[f.curFieldListIndex].AddTrimSpace()
return f
}
func (f *FormPanel) FieldSubstr(start int, end int) *FormPanel {
f.FieldList[f.curFieldListIndex].DisplayProcessChains = f.FieldList[f.curFieldListIndex].AddSubstr(start, end)
return f
}
func (f *FormPanel) FieldToTitle() *FormPanel {
f.FieldList[f.curFieldListIndex].DisplayProcessChains = f.FieldList[f.curFieldListIndex].AddToTitle()
return f
}
func (f *FormPanel) FieldToUpper() *FormPanel {
f.FieldList[f.curFieldListIndex].DisplayProcessChains = f.FieldList[f.curFieldListIndex].AddToUpper()
return f
}
func (f *FormPanel) FieldToLower() *FormPanel {
f.FieldList[f.curFieldListIndex].DisplayProcessChains = f.FieldList[f.curFieldListIndex].AddToLower()
return f
}
func (f *FormPanel) FieldXssFilter() *FormPanel {
f.FieldList[f.curFieldListIndex].DisplayProcessChains = f.FieldList[f.curFieldListIndex].DisplayProcessChains.
Add(func(value FieldModel) interface{} {
return html.EscapeString(value.Value)
})
return f
}
func (f *FormPanel) FieldCustomContent(content template.HTML) *FormPanel {
f.FieldList[f.curFieldListIndex].CustomContent = content
return f
}
func (f *FormPanel) FieldCustomJs(js template.JS) *FormPanel {
f.FieldList[f.curFieldListIndex].CustomJs = js
return f
}
func (f *FormPanel) FieldCustomCss(css template.CSS) *FormPanel {
f.FieldList[f.curFieldListIndex].CustomCss = css
return f
}
func (f *FormPanel) FieldOnSearch(url string, handler Handler, delay ...int) *FormPanel {
ext, callback := searchJS(f.FieldList[f.curFieldListIndex].OptionExt, f.OperationURL(url), handler, delay...)
f.FieldList[f.curFieldListIndex].OptionExt = ext
f.Callbacks = f.Callbacks.AddCallback(callback)
return f
}
func (f *FormPanel) FieldOnChooseCustom(js template.HTML) *FormPanel {
f.FooterHtml += chooseCustomJS(f.FieldList[f.curFieldListIndex].Field, js)
return f
}
type LinkField struct {
Field string
Value template.HTML
Hide bool
Disable bool
}
func (f *FormPanel) FieldOnChooseMap(m map[string]LinkField) *FormPanel {
f.FooterHtml += chooseMapJS(f.FieldList[f.curFieldListIndex].Field, m)
return f
}
func (f *FormPanel) FieldOnChoose(val, field string, value template.HTML) *FormPanel {
f.FooterHtml += chooseJS(f.FieldList[f.curFieldListIndex].Field, field, val, value)
return f
}
func (f *FormPanel) OperationURL(id string) string {
return config.Url("/operation/" + utils.WrapURL(id))
}
func (f *FormPanel) FieldOnChooseAjax(field, url string, handler Handler, custom ...template.HTML) *FormPanel {
js, callback := chooseAjax(f.FieldList[f.curFieldListIndex].Field, field, f.OperationURL(url), handler, custom...)
f.FooterHtml += js
f.Callbacks = f.Callbacks.AddCallback(callback)
return f
}
func (f *FormPanel) FieldOnChooseHide(value string, field ...string) *FormPanel {
f.FooterHtml += chooseHideJS(f.FieldList[f.curFieldListIndex].Field, value, field...)
return f
}
func (f *FormPanel) FieldOnChooseShow(value string, field ...string) *FormPanel {
f.FooterHtml += chooseShowJS(f.FieldList[f.curFieldListIndex].Field, value, field...)
return f
}
func (f *FormPanel) FieldOnChooseDisable(value string, field ...string) *FormPanel {
f.FooterHtml += chooseDisableJS(f.FieldList[f.curFieldListIndex].Field, value, field...)
return f
}
func searchJS(ext template.JS, url string, handler Handler, delay ...int) (template.JS, context.Node) {
delayStr := "500"
if len(delay) > 0 {
delayStr = strconv.Itoa(delay[0])
}
if ext != template.JS("") {
s := string(ext)
s = strings.Replace(s, "{", "", 1)
s = utils.ReplaceNth(s, "}", "", strings.Count(s, "}"))
s = strings.TrimRight(s, " ")
s += ","