From 16986cb9f23d283a96a9faa64c435ec73c59b140 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Fri, 1 Dec 2006 08:07:12 +0000
Subject: - Patch #100547 by Steven: show out-of-date database tables.

---
 modules/system/system.install | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'modules/system')

diff --git a/modules/system/system.install b/modules/system/system.install
index ec98d7fdc..7f7c25c91 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -106,6 +106,29 @@ function system_requirements($phase) {
     $requirements['cron']['title'] = $t('Cron maintenance tasks');
   }
 
+  // See if updates are available in update.php.
+  if ($phase == 'runtime') {
+    $requirements['update'] = array(
+      'title' => $t('Database schema'),
+      'severity' => REQUIREMENT_OK,
+      'value' => $t('Up to date'),
+    );
+
+    // Check installed modules.
+    foreach (module_list() as $module) {
+      $updates = drupal_get_schema_versions($module);
+      if ($updates !== FALSE) {
+        $default = drupal_get_installed_schema_version($module);
+        if (max($updates) > $default) {
+          $requirements['update']['severity'] = REQUIREMENT_ERROR;
+          $requirements['update']['value'] = $t('Out of date');
+          $requirements['update']['description'] = $t('Some modules have database schema updates to install. You should run the <a href="@update">database update script</a> immediately.', array('@update' => base_path() .'update.php'));
+          break;
+        }
+      }
+    }
+  }
+
   // Test Unicode library
   include_once './includes/unicode.inc';
   $requirements = array_merge($requirements, unicode_requirements());
-- 
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