Ignore hook system in installer.

diff --git a/includes/page/header.inc b/includes/page/header.inc
index 410da2c01faee03b655469406f173953339fe0fd..0ae62638bf7570f688d1f7b85585b9060f07f602 100644 (file)
--- a/includes/page/header.inc
+++ b/includes/page/header.inc
@@ -72,7 +72,7 @@ function send_scripts()
 function page_header($title, $no_menu=false, $is_index=false, $onload="", $js="", $css='')
 {
        // titles and screen header
-       global $path_to_root, $def_app, $use_popup_windows, $help_base_url;
+       global $path_to_root, $def_app, $use_popup_windows, $help_base_url, $db_connections;
 
        if (in_ajax())
                return; // just for speed up
@@ -115,7 +115,8 @@ function page_header($title, $no_menu=false, $is_index=false, $onload="", $js=""
                        isset($_SESSION["App"]->applications[$sel_app]) ? $sel_app : 'orders';
 
        $page_header_args = func_get_args();
-       hook_invoke_all('pre_header', $page_header_args);
+       if(isset($db_connections))      // skip before installation
+               hook_invoke_all('pre_header', $page_header_args);
 
        $encoding = $_SESSION['language']->encoding;