Allow to set organization visibility (public, internal, private) (#1763)

models/org.go

@@ -1,4 +1,5 @@
 // Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2019 The Gitea Authors. All rights reserved.
 // Use of this source code is governed by a MIT-style
 // license that can be found in the LICENSE file.
 
@@ -11,6 +12,7 @@ import (
 	"strings"
 
 	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/structs"
 
 	"github.com/Unknwon/com"
 	"github.com/go-xorm/builder"
@@ -366,6 +368,40 @@ func getOwnedOrgsByUserID(sess *xorm.Session, userID int64) ([]*User, error) {
 		Find(&orgs)
 }
 
+// HasOrgVisible tells if the given user can see the given org
+func HasOrgVisible(org *User, user *User) bool {
+	// Not SignedUser
+	if user == nil {
+		if org.Visibility == structs.VisibleTypePublic {
+			return true
+		}
+		return false
+	}
+
+	if user.IsAdmin {
+		return true
+	}
+
+	if org.Visibility == structs.VisibleTypePrivate && !org.IsUserPartOfOrg(user.ID) {
+		return false
+	}
+	return true
+}
+
+// HasOrgsVisible tells if the given user can see at least one of the orgs provided
+func HasOrgsVisible(orgs []*User, user *User) bool {
+	if len(orgs) == 0 {
+		return false
+	}
+
+	for _, org := range orgs {
+		if HasOrgVisible(org, user) {
+			return true
+		}
+	}
+	return false
+}
+
 // GetOwnedOrgsByUserID returns a list of organizations are owned by given user ID.
 func GetOwnedOrgsByUserID(userID int64) ([]*User, error) {
 	sess := x.NewSession()