// Execute invokes the editor for the wrapped view.
func (e *EditableView) Execute(ctx dingo.Context, data interface{}) error {
ctx.ParseForm()
if _, ok := ctx.Form["edit"]; !ok || !CanEdit(ctx) {
return e.View.Execute(ctx, data)
}
if ctx.Method == "GET" {
return e.tmpl.Execute(ctx.Response, editViewData(ctx, e.View))
} else if ctx.Method != "POST" {
http.Error(ctx.Response, "Invalid Method", http.StatusMethodNotAllowed)
return nil
}
c := []byte(ctx.FormValue("content"))
d := new(EditTemplateData)
d.DingoVer = dingo.VERSION
d.IsAction = true
d.DoneURL = ctx.URL.Path
d.Stylesheets = codeMirrorCSS()
d.Scripts = codeMirrorJS()
if err := e.View.Save(ctx, c); err != nil {
d.Error = err
d.Content = c
} else {
d.WasSaved = true
d.Content = []byte(e.View.Data(ctx))
}
return e.tmpl.Execute(ctx.Response, d)
// TODO check if this has been updated
// https://groups.google.com/forum/?fromgroups#!topic/golang-nuts/7Ks1iq2s7FA
// len(edit) == 0 vs edit == ""
}
// EditHandler is a dingo.Handler that edits/saves a given template.
func EditHandler(ctx dingo.Context) {
ctx.ParseForm()
if !CanEdit(ctx) {
ctx.HttpError(401)
return
}
var v View
d := editCtxData(ctx)
if n, ok := ctx.Form["name"]; !ok {
editTempl.Execute(ctx.Response, d)
return
} else if v, ok = editableViews[n[0]]; !ok {
d.Error = errors.New(fmt.Sprintf("Template name: `%s` does not exist.", n[0]))
editTempl.Execute(ctx.Response, d)
return
}
if ctx.Method == "POST" {
d.IsAction = true
c := []byte(ctx.FormValue("content"))
if err := v.Save(ctx, c); err != nil {
d.Error = err
d.Content = c
} else {
d.WasSaved = true
d.Content = []byte(v.Data(ctx))
}
} else {
d.Content = []byte(v.Data(ctx))
}
editTempl.Execute(ctx.Response, d)
}