func (self *TextField) Render(context *Context, writer *utils.XMLWriter) (err error) {
writer.OpenTag("input").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.Attrib("name", self.Name)
writer.AttribIfNotDefault("tabindex", self.TabIndex)
if self.Readonly {
writer.Attrib("readonly", "readonly")
}
if self.Disabled {
writer.Attrib("disabled", "disabled")
}
switch self.Type {
case PasswordTextField:
writer.Attrib("type", "password")
case EmailTextField:
writer.Attrib("type", "email")
default:
writer.Attrib("type", "text")
}
writer.AttribIfNotDefault("size", self.Size)
writer.AttribIfNotDefault("maxlength", self.MaxLength)
writer.Attrib("value", self.Text)
writer.CloseTag()
return nil
}
func (self *DummyImage) Render(context *Context, writer *utils.XMLWriter) (err error) {
src := fmt.Sprintf("http://dummyimage.com/%dx%d", self.Width, self.Height)
if self.BackgroundColor != "" || self.ForegroundColor != "" {
if self.BackgroundColor != "" {
src += "/" + self.BackgroundColor
} else {
src += "/ccc"
}
if self.ForegroundColor != "" {
src += "/" + self.ForegroundColor
}
}
src += ".png"
if self.Text != "" {
src += "&text=" + url.QueryEscape(self.Text)
}
writer.OpenTag("img").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.Attrib("src", src)
writer.AttribIfNotDefault("width", self.Width)
writer.AttribIfNotDefault("height", self.Height)
writer.AttribIfNotDefault("alt", self.Text)
writer.CloseTag()
return nil
}
func (self *TextArea) Render(context *Context, writer *utils.XMLWriter) (err error) {
writer.OpenTag("textarea").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
cols := self.Cols
if cols == 0 {
cols = TextAreaDefaultCols
}
rows := self.Rows
if rows == 0 {
rows = TextAreaDefaultRows
}
writer.Attrib("name", self.Name)
writer.Attrib("rows", rows)
writer.Attrib("cols", cols)
writer.AttribIfNotDefault("tabindex", self.TabIndex)
if self.Readonly {
writer.Attrib("readonly", "readonly")
}
if self.Disabled {
writer.Attrib("disabled", "disabled")
}
writer.EscapeContent(self.Text)
writer.CloseTag()
return nil
}
func (self *Video) Render(context *Context, writer *utils.XMLWriter) (err error) {
youtubeId := ""
switch {
case strings.HasPrefix(self.URL, "http://youtu.be/"):
i := len("http://youtu.be/")
youtubeId = self.URL[i : i+11]
case strings.HasPrefix(self.URL, "http://www.youtube.com/watch?v="):
i := len("http://www.youtube.com/watch?v=")
youtubeId = self.URL[i : i+11]
}
if youtubeId != "" {
writer.OpenTag("iframe").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
width := self.Width
if width == 0 {
width = 640
}
height := self.Height
if height == 0 {
height = 390
}
writer.Attrib("src", "http://www.youtube.com/embed/", youtubeId)
writer.Attrib("width", width)
writer.Attrib("height", height)
writer.Attrib("frameborder", "0")
writer.Attrib("allowfullscreen", "allowfullscreen")
writer.CloseTag()
return nil
}
return errs.Format("Unsupported video URL: %s", self.URL)
}
func (self *HiddenInput) Render(context *Context, writer *utils.XMLWriter) (err error) {
writer.OpenTag("input").Attrib("id", self.id)
writer.Attrib("type", "hidden")
writer.Attrib("name", self.Name)
writer.Attrib("value", self.Value)
writer.CloseTag()
return nil
}
func (self *FileInput) Render(context *Context, writer *utils.XMLWriter) (err error) {
writer.OpenTag("input").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.Attrib("type", "file").Attrib("name", self.Name)
if self.Disabled {
writer.Attrib("disabled", "disabled")
}
writer.CloseTag()
return err
}
func (self *Image) Render(context *Context, writer *utils.XMLWriter) (err error) {
writer.OpenTag("img").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.Attrib("src", self.URL)
writer.AttribIfNotDefault("width", self.Width)
writer.AttribIfNotDefault("height", self.Height)
writer.AttribIfNotDefault("alt", self.Description)
writer.CloseTag()
return nil
}
func (self *Label) Render(context *Context, writer *utils.XMLWriter) (err error) {
var forID string
if self.For != nil {
forID = self.For.ID()
}
writer.OpenTag("label").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.AttribIfNotDefault("for", forID)
if self.Content != nil {
err = self.Content.Render(context, writer)
}
writer.CloseTag()
return err
}
func (self *Tag) Render(context *Context, writer *utils.XMLWriter) (err error) {
writer.OpenTag(self.Tag).Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
for key, value := range self.Attribs {
writer.Attrib(key, value)
}
if self.Content != nil {
err = self.Content.Render(context, writer)
}
if self.ExtraClose {
writer.ForceCloseTag()
} else {
writer.CloseTag()
}
return err
}
func (self *Checkbox) Render(context *Context, writer *utils.XMLWriter) (err error) {
writer.OpenTag("input").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.Attrib("type", "checkbox")
writer.Attrib("name", self.Name)
writer.Attrib("value", "true")
if self.Disabled {
writer.Attrib("disabled", "disabled")
}
if self.Checked {
writer.Attrib("checked", "checked")
}
writer.CloseTag()
if self.Label != "" {
writer.OpenTag("label").Attrib("for", self.id).Content(self.Label).CloseTag()
}
return nil
}
func (self *Select) Render(context *Context, writer *utils.XMLWriter) (err error) {
writer.OpenTag("select").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.Attrib("name", self.Name)
if self.Disabled {
writer.Attrib("disabled", "disabled")
}
size := self.Size
if self.Model != nil {
numOptions := self.Model.NumOptions()
if size == 0 {
size = numOptions
}
writer.Attrib("size", size)
for i := 0; i < numOptions; i++ {
writer.OpenTag("option")
writer.AttribIfNotDefault("value", self.Model.Value(i))
if self.Model.Selected(i) {
writer.Attrib("selected", "selected")
}
if self.Model.Disabled(i) {
writer.Attrib("disabled", "disabled")
}
err = self.Model.RenderItem(i, context, writer)
if err != nil {
return err
}
writer.CloseTag() // option
}
} else {
writer.Attrib("size", size)
}
writer.CloseTag() // select
return nil
}
func (self *Button) Render(context *Context, writer *utils.XMLWriter) (err error) {
if self.Submit {
writer.OpenTag("input").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.Attrib("type", "submit")
writer.AttribIfNotDefault("name", self.Name)
writer.AttribIfNotDefault("value", self.Value)
if self.Disabled {
writer.Attrib("disabled", "disabled")
}
writer.AttribIfNotDefault("tabindex", self.TabIndex)
if self.OnClickConfirm != "" {
writer.Attrib("onclick", "return confirm('", self.OnClickConfirm, "');")
} else {
writer.AttribIfNotDefault("onclick", self.OnClick)
}
writer.CloseTag()
} else {
writer.OpenTag("button").Attrib("id", self.id).AttribIfNotDefault("class", self.Class)
writer.Attrib("type", "button")
writer.AttribIfNotDefault("name", self.Name)
writer.AttribIfNotDefault("value", self.Value)
if self.Disabled {
writer.Attrib("disabled", "disabled")
}
writer.AttribIfNotDefault("tabindex", self.TabIndex)
if self.OnClickConfirm != "" {
writer.Attrib("onclick", "return confirm('", self.OnClickConfirm, "');")
} else {
writer.AttribIfNotDefault("onclick", self.OnClick)
}
if self.Content != nil {
err = self.Content.Render(context, writer)
}
writer.ForceCloseTag()
}
return nil
}