1 files changed, 25 insertions, 31 deletions

diff --git a/engine/lib/group.php b/engine/lib/group.php
index 852c08de9..5a38e1ea6 100644
--- a/engine/lib/group.php
+++ b/engine/lib/group.php
@@ -248,48 +248,42 @@ function get_users_membership($user_guid) {
 }
 
 /**
- * Checks access to a group.
+ * May the current user access item(s) on this page? If the page owner is a group,
+ * membership, visibility, and logged in status are taken into account.
  *
  * @param boolean $forward If set to true (default), will forward the page;
  *                         if set to false, will return true or false.
  *
- * @return true|false If $forward is set to false.
+ * @return bool If $forward is set to false.
  */
 function group_gatekeeper($forward = true) {
-	$allowed = true;
-	$url = '';
-
-	if ($group = elgg_get_page_owner_entity()) {
-		if ($group instanceof ElggGroup) {
-			$url = $group->getURL();
-			if (!$group->isPublicMembership()) {
-				// closed group so must be member or an admin
-
-				if (!elgg_is_logged_in()) {
-					$allowed = false;
-					if ($forward == true) {
-						$_SESSION['last_forward_from'] = current_page_url();
-						register_error(elgg_echo('loggedinrequired'));
-						forward('', 'login');
-					}
-				} else if (!$group->isMember(elgg_get_logged_in_user_entity())) {
-					$allowed = false;
-				}
 
-				// Admin override
-				if (elgg_is_admin_logged_in()) {
-					$allowed = true;
-				}
-			}
-		}
+	$page_owner_guid = elgg_get_page_owner_guid();
+	if (!$page_owner_guid) {
+		return true;
 	}
+	$visibility = ElggGroupItemVisibility::factory($page_owner_guid);
 
-	if ($forward && $allowed == false) {
-		register_error(elgg_echo('membershiprequired'));
-		forward($url, 'member');
+	if (!$visibility->shouldHideItems) {
+		return true;
 	}
+	if ($forward) {
+		// only forward to group if user can see it
+		$group = get_entity($page_owner_guid);
+		$forward_url = $group ? $group->getURL() : '';
+
+		if (!elgg_is_logged_in()) {
+			$_SESSION['last_forward_from'] = current_page_url();
+			$forward_reason = 'login';
+		} else {
+			$forward_reason = 'member';
+		}
 
-	return $allowed;
+		register_error(elgg_echo($visibility->reasonHidden));
+		forward($forward_url, $forward_reason);
+	}
+
+	return false;
 }
 
 /**