ViewMode constants; default view modes

Former-commit-id: d51ad4b2671c76c3a493daf93fd4fb94a76826ed [formerly 576cfa8ebe9c66c9dbc1c8f79ab8ba7fecbe8845] [formerly 0969e87e3c070763d6e58f1d09f815b772814e4d [formerly 8633e9677b]]
Former-commit-id: 4dad4cf6bb3858122cd4d4c6a574e691788ef9ae [formerly 0b356f24a005c8886bd2165884e363f277456d8f]
Former-commit-id: cadb7589dad74e9bdb47bf3664f98ac672940fe5

caddy/parser/parser.go

@@ -154,7 +154,7 @@ func Parse(c *caddy.Controller, plugin string) ([]*filemanager.FileManager, erro
 				}
 
 				u.ViewMode = c.Val()
-				if u.ViewMode != "mosaic" && u.ViewMode != "list" {
+				if u.ViewMode != filemanager.MosaicViewMode && u.ViewMode != filemanager.ListViewMode {
 					return nil, c.ArgErr()
 				}
 			case "recaptcha_key":

cmd/filemanager/main.go

@@ -85,7 +85,7 @@ func setupViper() {
 	viper.SetDefault("NoAuth", false)
 	viper.SetDefault("BaseURL", "")
 	viper.SetDefault("PrefixURL", "")
-	viper.SetDefault("ViewMode", "mosaic")
+	viper.SetDefault("ViewMode", filemanager.MosaicViewMode)
 	viper.SetDefault("ReCaptchaKey", "")
 	viper.SetDefault("ReCaptchaSecret", "")
 

filemanager.go

@@ -22,7 +22,13 @@ import (
 )
 
 // Version is the current File Manager version.
-const Version = "(untracked)"
+const (
+	// Version is the current File Manager version.
+	Version = "(untracked)"
+
+	ListViewMode   = "list"
+	MosaicViewMode = "mosaic"
+)
 
 var (
 	ErrExist              = errors.New("the resource already exists")
@@ -207,8 +213,8 @@ func (m *FileManager) Setup() error {
 
 	// TODO: remove this after 1.5
 	for _, user := range users {
-		if user.ViewMode != "list" && user.ViewMode != "mosaic" {
+		if user.ViewMode != ListViewMode && user.ViewMode != MosaicViewMode {
-			user.ViewMode = "list"
+			user.ViewMode = ListViewMode
 			m.Store.Users.Update(user, "ViewMode")
 		}
 	}

http/users.go

@@ -182,6 +182,7 @@ func usersPostHandler(c *fm.Context, w http.ResponseWriter, r *http.Request) (in
 	}
 
 	u.Password = pw
+	u.ViewMode = fm.MosaicViewMode
 
 	// Saves the user to the database.
 	err = c.Store.Users.Save(u)