func addForm(r *http.Request, d_id uint64, parts []string) (body *shared.Body, tpl *template.Template) {
body = new(shared.Body)
labels, uris := shared.GetDiscussionBreadcrumbs(d_id, false)
labels, uris = append(labels, "Add Topic"), append(uris, "")
body.Breadcrumbs = &shared.Breadcrumbs{labels, uris}
f := new(Form)
f.Uri = strings.Join(parts, "/")
f.DId = d_id
if r.Method == "POST" {
f.Title = r.FormValue("title")
f.Post = r.FormValue("post")
}
body.ContentData = f
body.Title = "Add Topic"
tpl, _ = addTpls.Clone()
tpl.Parse(shared.GetPageTitle("Add Topic"))
return
}
func ViewDiscussion(r *http.Request, sess *sessions.Session) (body *shared.Body, tpl *template.Template, redirect string) {
// log.Println("route: view discussion")
var u_id uint64
if _, ok := sess.Values["id"]; ok {
u_id = sess.Values["id"].(uint64)
}
// figure out where we are
parts := strings.Split(html.EscapeString(r.URL.Path[1:]), "/")
if len(parts) < 2 {
redirect = "/"
return
}
parts = parts[1:]
var uri = strings.Join(parts, "/")
id, err := getId(uri)
if err != nil {
// uhh
redirect = "/"
} else if id > 0 {
// show current topics -- w pagination
/* if !shared.CanDo(u_id, id, VIEW) {
log.Println("no permission")
redirect = "/"
} else {*/
ts, _ := topics(id)
key := fmt.Sprintf("discussion:%d:title", id)
te, rerr := shared.RedisClient.Get(key)
if rerr != nil {
log.Println("redis err:", rerr)
redirect = "/"
} else {
labels, uris := shared.GetDiscussionBreadcrumbs(id, true)
key := fmt.Sprintf("user:%d:joined", u_id)
im, rerr := shared.RedisClient.Sismember(key, id)
if rerr != nil {
log.Println("redis err:", rerr)
redirect = "/"
}
if im {
labels, uris = append(labels, "Unsubscribe"), append(uris, "/leave/"+uri)
} else {
labels, uris = append(labels, "Subscribe"), append(uris, "/join/"+uri)
}
body = &shared.Body{
Breadcrumbs: &shared.Breadcrumbs{labels, uris},
ContentData: &List{
Id: id,
Uri: uri,
Topics: ts,
},
Title: te.String(),
}
tpl, _ = listTpls.Clone()
tpl.Parse(shared.GetPageTitle(te.String()))
}
// }
} else {
// want to add?
body, tpl = addForm(r)
if err != nil {
log.Println("no page:", err)
}
}
return
}