update.php route

new_gist_file.diff

diff --git a/core/modules/system/system.module b/core/modules/system/system.module
index 5632cce..6ce4653 100644
--- a/core/modules/system/system.module
+++ b/core/modules/system/system.module
@@ -105,14 +105,16 @@ function system_help($path, $arg) {
       $output = '<p>' . t('Download additional <a href="@modules">contributed modules</a> to extend Drupal\'s functionality.', array('@modules' => 'http://drupal.org/project/modules')) . '</p>';
       if (module_exists('update')) {
         if (update_manager_access()) {
-          $output .= '<p>' . t('Regularly review and install <a href="@updates">available updates</a> to maintain a secure and current site. Always run the <a href="@update-php">update script</a> each time a module is updated.', array('@update-php' => $base_url . '/core/update.php', '@updates' => url('admin/reports/updates'))) . '</p>';
+          $output .= '<p>' . t('Regularly review and install <a href="@updates">available updates</a> to maintain a secure and current site. Always run the <a href="@update-php">update script</a> each time a module is updated.',
+              array('@update-php' => Drupal::url('system.update'), '@updates' => url('admin/reports/updates'))) . '</p>';
         }
         else {
-          $output .= '<p>' . t('Regularly review <a href="@updates">available updates</a> to maintain a secure and current site. Always run the <a href="@update-php">update script</a> each time a module is updated.', array('@update-php' => $base_url . '/core/update.php', '@updates' => url('admin/reports/updates'))) . '</p>';
-        }
+          $output .= '<p>' . t('Regularly review <a href="@updates">available updates</a> to maintain a secure and current site. Always run the <a href="@update-php">update script</a> each time a module is updated.',
+              array('@update-php' => Drupal::url('system.update'), '@updates' => url('admin/reports/updates'))) . '</p>';        }
       }
       else {
-        $output .= '<p>' . t('Regularly review available updates to maintain a secure and current site. Always run the <a href="@update-php">update script</a> each time a module is updated. Enable the Update Manager module to update and install modules and themes.', array('@update-php' => $base_url . '/core/update.php')) . '</p>';
+        $output .= '<p>' . t('Regularly review available updates to maintain a secure and current site. Always run the <a href="@update-php">update script</a> each time a module is updated. Enable the Update Manager module to update and install modules and themes.',
+            array('@update-php' => Drupal::url('system.update'))) . '</p>';
       }
       return $output;
     case 'admin/modules/uninstall':
diff --git a/core/modules/system/system.routing.yml b/core/modules/system/system.routing.yml
index df6c566..6b6b4eb 100644
--- a/core/modules/system/system.routing.yml
+++ b/core/modules/system/system.routing.yml
@@ -379,3 +379,6 @@ system.localize_date_format:
     _title: 'Localize date formats'
   requirements:
     _permission: 'administer site configuration'
+
+system.update:
+  path: '/core/update.php'