Fix gallery filters re: inner circle photos

pkg/models/photo.go

@@ -239,9 +239,20 @@ func PaginateGalleryPhotos(user *User, conf Gallery, pager *Pagination) ([]*Phot
 	)
 
 	// Define "all photos visibilities"
-	var photosAll = PhotoVisibilityAll
+	var (
+		photosAll    = PhotoVisibilityAll
+		photosPublic = []PhotoVisibility{
+			PhotoPublic,
+		}
+		photosFriends = []PhotoVisibility{
+			PhotoPublic,
+			PhotoFriends,
+		}
+	)
 	if user.IsInnerCircle() {
 		photosAll = PhotoVisibilityCircle
+		photosPublic = append(photosPublic, PhotoInnerCircle)
+		photosFriends = append(photosFriends, PhotoInnerCircle)
 	}
 
 	// Admins see everything on the site (only an admin user can get an admin view).
@@ -267,12 +278,12 @@ func PaginateGalleryPhotos(user *User, conf Gallery, pager *Pagination) ([]*Phot
 		wheres = append(wheres,
 			"((user_id IN ? AND visibility IN ?) OR "+
 				"(user_id IN ? AND visibility IN ?) OR "+
-				"(user_id NOT IN ? AND visibility = ?))",
+				"(user_id NOT IN ? AND visibility IN ?))",
 		)
 		placeholders = append(placeholders,
-			friendIDs, PhotoVisibilityFriends,
+			friendIDs, photosFriends,
 			privateUserIDs, photosAll,
-			friendIDs, PhotoPublic,
+			friendIDs, photosPublic,
 		)
 	}