Experimenting with request state in local errors.

Move the sheet and style declarations after the initial error on the profiles.
Use a global URL ID error message for the profiles.

Updates #51

common/errors.go

@@ -212,16 +212,32 @@ func PreErrorJSQ(errmsg string, w http.ResponseWriter, r *http.Request, isJs boo
 
 // LocalError is an error shown to the end-user when something goes wrong and it's not the software's fault
 // TODO: Pass header in for this and similar errors instead of having to pass in both user and w? Would also allow for more stateful things, although this could be a problem
-func LocalError(errmsg string, w http.ResponseWriter, r *http.Request, user User) RouteError {
+/*func LocalError(errmsg string, w http.ResponseWriter, r *http.Request, user User) RouteError {
 	w.WriteHeader(500)
 	pi := ErrorPage{errorHeader(w, user, phrases.GetErrorPhrase("local_error_title")), errmsg}
 	handleErrorTemplate(w, r, pi)
 	return HandledRouteError()
+}*/
+
+func LocalError(errmsg string, w http.ResponseWriter, r *http.Request, user User) RouteError {
+	return SimpleError(errmsg, w, r, errorHeader(w, user, ""))
+}
+
+func SimpleError(errmsg string, w http.ResponseWriter, r *http.Request, header *Header) RouteError {
+	if header == nil {
+		header = errorHeader(w, GuestUser, phrases.GetErrorPhrase("local_error_title"))
+	} else {
+		header.Title = phrases.GetErrorPhrase("local_error_title")
+	}
+	w.WriteHeader(500)
+	pi := ErrorPage{header, errmsg}
+	handleErrorTemplate(w, r, pi)
+	return HandledRouteError()
 }
 
 func LocalErrorJSQ(errmsg string, w http.ResponseWriter, r *http.Request, user User, isJs bool) RouteError {
 	if !isJs {
-		return LocalError(errmsg, w, r, user)
+		return SimpleError(errmsg, w, r, errorHeader(w, user, ""))
 	}
 	return LocalErrorJS(errmsg, w, r)
 }

routes/profile.go

@@ -28,12 +28,6 @@ func init() {
 
 // TODO: Remove the View part of the name?
 func ViewProfile(w http.ResponseWriter, r *http.Request, user c.User, header *c.Header) c.RouteError {
-	// TODO: Preload this?
-	header.AddSheet(header.Theme.Name + "/profile.css")
-	if user.Loggedin {
-		header.AddScriptAsync("profile_member.js")
-	}
-
 	var err error
 	var replyCreatedAt time.Time
 	var replyContent, replyCreatedByName, replyAvatar string
@@ -43,7 +37,13 @@ func ViewProfile(w http.ResponseWriter, r *http.Request, user c.User, header *c.
 	// TODO: Do a 301 if it's the wrong username? Do a canonical too?
 	_, pid, err := ParseSEOURL(r.URL.Path[len("/user/"):])
 	if err != nil {
-		return c.LocalError("The provided UserID is not a valid number.", w, r, user)
+		return c.SimpleError(phrases.GetErrorPhrase("url_id_must_be_integer"),w,r,header)
+	}
+
+	// TODO: Preload this?
+	header.AddSheet(header.Theme.Name + "/profile.css")
+	if user.Loggedin {
+		header.AddScriptAsync("profile_member.js")
 	}
 
 	var puser *c.User

routes/topic.go

@@ -44,7 +44,7 @@ func ViewTopic(w http.ResponseWriter, r *http.Request, user c.User, header *c.He
 	page, _ := strconv.Atoi(r.FormValue("page"))
 	_, tid, err := ParseSEOURL(urlBit)
 	if err != nil {
-		return c.PreError(phrases.GetErrorPhrase("url_id_must_be_integer"), w, r)
+		return c.SimpleError(phrases.GetErrorPhrase("url_id_must_be_integer"),w,r,header)
 	}
 
 	// Get the topic...
@@ -369,26 +369,26 @@ func CreateTopicSubmit(w http.ResponseWriter, r *http.Request, user c.User) c.Ro
 				if !strings.HasPrefix(key, "pollinputitem[") {
 					continue
 				}
-					halves := strings.Split(key, "[")
+				halves := strings.Split(key, "[")
-					if len(halves) != 2 {
+				if len(halves) != 2 {
-						return c.LocalError("Malformed pollinputitem", w, r, user)
+					return c.LocalError("Malformed pollinputitem", w, r, user)
-					}
+				}
-					halves[1] = strings.TrimSuffix(halves[1], "]")
+				halves[1] = strings.TrimSuffix(halves[1], "]")
 
-					index, err := strconv.Atoi(halves[1])
+				index, err := strconv.Atoi(halves[1])
-					if err != nil {
+				if err != nil {
-						return c.LocalError("Malformed pollinputitem", w, r, user)
+					return c.LocalError("Malformed pollinputitem", w, r, user)
-					}
+				}
 
-					// If there are duplicates, then something has gone horribly wrong, so let's ignore them, this'll likely happen during an attack
+				// If there are duplicates, then something has gone horribly wrong, so let's ignore them, this'll likely happen during an attack
-					_, exists := pollInputItems[index]
+				_, exists := pollInputItems[index]
-					// TODO: Should we use SanitiseBody instead to keep the newlines?
+				// TODO: Should we use SanitiseBody instead to keep the newlines?
-					if !exists && len(c.SanitiseSingleLine(value)) != 0 {
+				if !exists && len(c.SanitiseSingleLine(value)) != 0 {
-						pollInputItems[index] = c.SanitiseSingleLine(value)
+					pollInputItems[index] = c.SanitiseSingleLine(value)
-						if len(pollInputItems) >= maxPollOptions {
+					if len(pollInputItems) >= maxPollOptions {
-							break
+						break
-						}
 					}
+				}
 			}
 		}