pjax: Support detection of new deployment

bootstrap.php

@@ -294,6 +294,7 @@ define('I18N_DIR', INCLUDE_DIR.'i18n/');
 
 #Current version && schema signature (Changes from version to version)
 define('THIS_VERSION','1.8-git'); //Shown on admin panel
+define('GIT_VERSION','$git');
 //Path separator
 if(!defined('PATH_SEPARATOR')){
     if(strpos($_ENV['OS'],'Win')!==false || !strcasecmp(substr(PHP_OS, 0, 3),'WIN'))

include/staff/header.inc.php

@@ -6,6 +6,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
     <meta http-equiv="cache-control" content="no-cache" />
     <meta http-equiv="pragma" content="no-cache" />
+    <meta http-equiv="x-pjax-version" content="<?php echo GIT_VERSION; ?>">
     <title><?php echo ($ost && ($title=$ost->getPageTitle()))?$title:'osTicket :: Staff Control Panel'; ?></title>
     <!--[if IE]>
     <style type="text/css">

setup/cli/modules/deploy.php

@@ -116,6 +116,10 @@ class Deployment extends Unpacker {
         $source = preg_replace("/^(\s*)define\s*\(\s*'THIS_VERSION'.*$/m",
             "$1define('THIS_VERSION', '".$version."'); // Set by installer",
             $source);
+        // Set GIT_VERSION
+        $source = preg_replace("/^(\s*)define\s*\(\s*'GIT_VERSION'.*$/m",
+            "$1define('GIT_VERSION', '".$short."'); // Set by installer",
+            $source);
         // Disable error display
         $source = preg_replace("/^(\s*)ini_set\s*\(\s*'(display_errors|display_startup_errors)'.*$/m",
             "$1ini_set('$2', '0'); // Set by installer",

setup/cli/package.php

@@ -144,6 +144,7 @@ chdir($stage_path);
 
 shell_exec("sed -ri -e \"
     s/( *)define\('THIS_VERSION'.*/\\1define('THIS_VERSION', '$version');/
+    s/( *)define\('GIT_VERSION'.*/\\1define('GIT_VERSION', '$short');/
     \" upload/bootstrap.php");
 shell_exec("find upload -name '*.php' -print0 | xargs -0 sed -i -e '
     s:<script\(.*\) src=\"\(.*\).js\"></script>:<script\\1 src=\"\\2.js?$short\"></script>: