Merge "Fix not parsed message on Special:Import"

[lhc/web/wiklou.git] / includes / WebStart.php

diff --git a/includes/WebStart.php b/includes/WebStart.php
index 74b9aa6..e281b6f 100644 (file)
--- a/includes/WebStart.php
+++ b/includes/WebStart.php
@@ -1,12 +1,11 @@
 <?php
 /**
  * This does the initial set up for a web request.
- * It does some security checks, starts the profiler and loads the
- * configuration, and optionally loads Setup.php depending on whether
- * MW_NO_SETUP is defined.
  *
- * Setup.php (if loaded) then sets up GlobalFunctions, the AutoLoader,
- * and the configuration globals.
+ * It does some security checks, loads autoloaders, constants, and
+ * global functions, starts the profiler, loads the configuration,
+ * and loads Setup.php, which loads extensions using the extension
+ * registration system and initializes the application's global state.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -104,6 +103,9 @@ if ( !interface_exists( 'Psr\Log\LoggerInterface' ) ) {
        die( 1 );
 }
 
+# Install a header callback
+MediaWiki\HeaderCallback::register();
+
 if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
        # Use a callback function to configure MediaWiki
        call_user_func( MW_CONFIG_CALLBACK );