// Builds a form context and renders a sub-template inside of it.
// Example:
// {{#FormFor (controller) (method) [enctype] (formId)} }
// {{ > app/views/users/register.template }}
// {{/FormFor}}
// Where the register.template can now use any of the Form helpers.
func BuildForm(params []string, data string) string {
var controllerName string
var httpMethod string
var formId string
var enctype string
// Parse parameters
if len(params) == 4 {
controllerName = params[0]
httpMethod = params[1]
enctype = params[2]
formId = params[3]
} else if len(params) == 3 {
controllerName = params[0]
httpMethod = params[1]
formId = params[2]
} else if len(params) == 2 {
controllerName = params[0]
formId = params[0]
httpMethod = params[1]
} else if len(params) == 1 {
controllerName = params[0]
formId = params[0]
httpMethod = "post" //default to post for a form.
}
// Try to generate a route for the form results
url, err := buildUrlWithVerb(controllerName, httpMethod)
if err != nil {
fmt.Printf("Unable to build a route for: %s\n debug err: %s", params, err)
return ""
}
// Opening and closing form tags
var openTag string
// Use default enctype unless it is specified
if enctype != "" {
openTag = fmt.Sprintf("<form id=\"%s\" action=\"%s\" method=\"%s\" enctype=\"%s\">", formId, url, httpMethod, enctype)
} else {
openTag = fmt.Sprintf("<form id=\"%s\" action=\"%s\" method=\"%s\">", formId, url, httpMethod)
}
closeTag := fmt.Sprintf("</form>")
// Render inner-content with Form context
formBody := mustache.Render(data, getFormHelpers())
return fmt.Sprintf("%s\n%s\n%s", openTag, formBody, closeTag)
}
// CSS for the menu, and a bit more
func GenerateMenuCSS(state pinterface.IUserState, stretchBackground bool, cs *ColorScheme) webhandle.SimpleContextHandle {
return func(ctx *web.Context) string {
ctx.ContentType("css")
// one of the extra css files that are loaded after the main style
retval := mustache.Render(menustyle_tmpl, cs)
// The load order of background-color, background-size and background-image
// is actually significant in some browsers! Do not reorder lightly.
if stretchBackground {
retval = "body {\nbackground-color: " + cs.Default_background + ";\nbackground-size: cover;\n}\n" + retval
} else {
retval = "body {\nbackground-color: " + cs.Default_background + ";\n}\n" + retval
}
retval += ".titletext { display: inline; }"
return retval
}
}
// Render a page by inserting data at the {{{placeholders}}} for both html and css
func RenderPage(page *onthefly.Page, templateContents map[string]string) (string, string) {
// Note that the whitespace formatting of the generated html matter for the menu layout!
return mustache.Render(page.String(), templateContents), mustache.Render(page.GetCSS(), templateContents)
}
// Create a web.go compatible function that returns a string that is the HTML for this page
func GenerateHTMLwithTemplate(page *onthefly.Page, tvg webhandle.TemplateValueGenerator) func(*web.Context) string {
return func(ctx *web.Context) string {
values := tvg(ctx)
return mustache.Render(page.GetXML(true), values)
}
}