Ticket #2151: 2151.01.patch

includes/common/template.php

@@ -110 +110 @@
         // Get the site visibility setting
         $public = get_blog_option( $site_id, 'blog_public', 1 );
 
-        return (bool) apply_filters( 'bbp_is_site_public', $public, $site_id );
+        // If 'blog_public' is greater than zero, this implies the site is public
+        if ( (int) $public > 0 ) {
+                $retval = true;
+
+        // If lower than zero, site isn't public
+        // This includes disabling search engines under "Settings > Reading"
+        } else {
+                $retval = false;
+        }
+
+        return (bool) apply_filters( 'bbp_is_site_public', $retval, $site_id );
 }
 
 /**