From 93728e5d325371f6ec92213a6207a6bfddfc261b Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Mon, 27 Jul 2009 20:15:35 +0000
Subject: - Patch #374441 by tic200, Damien Tournoud, scor: refactor Drupal
 HTML corrector using PHP5's XML/Dom parser.

---
 modules/system/system.install | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'modules/system')

diff --git a/modules/system/system.install b/modules/system/system.install
index 38640dd7e..6e2465fca 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -266,6 +266,17 @@ function system_requirements($phase) {
   include_once DRUPAL_ROOT . '/includes/unicode.inc';
   $requirements = array_merge($requirements, unicode_requirements());
 
+  // Verify if the DOM PHP 5 extension is available.
+  $has_dom = class_exists('DOMDocument');
+  if (!$has_dom) {
+    $requirements['php_dom'] = array(
+      'title' => $t('PHP DOM Extension'),
+      'value' => $t('Not found'),
+      'severity' => REQUIREMENT_ERROR,
+      'description' => $t("The DOM extension is part of PHP 5 core, but doesn't seem to be enabled on your system. You need to enable the DOM extension on your PHP installation."),
+    );
+  }
+
   if ($phase == 'runtime') {
     // Check for update status module.
     if (!module_exists('update')) {
-- 
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