added support to set the <select> title

Author: alash3al

bot.go

@@ -41,6 +41,7 @@ type Dialog struct {
 type Input struct {
 	NS      string
 	ID      string
+	Title   string
 	Name    string
 	Type    string
 	Options []*Button

messenger_session.go

@@ -92,7 +92,7 @@ func (m *MessengerSession) SendInput(input *Input) error {
 			cta.Payload = btn.Href
 			callToActions = append(callToActions, cta)
 		}
-		return m.response.ButtonTemplate("Select an option ...", &callToActions, messenger.MessagingType("RESPONSE"))
+		return m.response.ButtonTemplate(input.Title, &callToActions, messenger.MessagingType("RESPONSE"))
 	}
 	return nil
 }

messenger_wrapper.go

@@ -159,7 +159,7 @@ func (m Messenger) Boot() {
 
 		// the required action
 		needle, _ := url.ParseQuery(p.Payload)
-		log.Println("[postback]", needle)
+		log.Println("[postback]", needle, ", ShouldBeInput: ", session.IsExpectingUserInput())
 
 		// reset?
 		if needle.Get("btn") != "" && m.bot.Buttons[needle.Get("btn")] != nil && m.bot.Buttons[needle.Get("btn")].Reset {

parser.go

@@ -4,9 +4,7 @@ import (
 	"fmt"
 	"io"
 	"strings"
-)
 
-import (
 	"github.com/PuerkitoBio/goquery"
 )
 
@@ -68,6 +66,7 @@ func NewBotFromReader(r io.Reader) (*Bot, error) {
 		fn := func(i int, n *goquery.Selection) {
 			input := &Input{}
 			input.NS = dialog.ID
+			input.Title = n.AttrOr("title", "Fill/Choose ...")
 			input.ID = n.AttrOr("id", fmt.Sprintf("input%d", len(bot.Inputs)+1))
 			input.Name = n.AttrOr("name", input.ID)
 			input.Value = n.AttrOr("value", "")
@@ -86,7 +85,13 @@ func NewBotFromReader(r io.Reader) (*Bot, error) {
 			})
 			bot.Inputs[input.ID] = input
 			n.SetAttr("id", input.ID)
+			n.SetAttr("title", input.Title)
 		}
+		d.Find("div").Children().Each(func(i int, s *goquery.Selection) {
+			s.SetAttr("if", s.Parent().AttrOr("if", ""))
+			s.Parent().BeforeSelection(s.Clone())
+		})
+		d.Find("div").Remove()
 		d.Find("input,select").Each(func(i int, n *goquery.Selection) {
 			switch strings.ToLower(goquery.NodeName(n)) {
 			case "input":
@@ -96,11 +101,6 @@ func NewBotFromReader(r io.Reader) (*Bot, error) {
 				fn(i, n)
 			}
 		})
-		d.Find("div").Children().Each(func(i int, s *goquery.Selection) {
-			s.SetAttr("if", s.Parent().AttrOr("if", ""))
-			s.Parent().AfterSelection(s.Clone())
-			s.Remove()
-		})
 		bot.Dialogs[dialog.ID] = dialog
 		d.SetAttr("id", dialog.ID)
 	})