update_update_page

File

./update.php, line 377

Administrative page for handling updates from one Drupal version to another.

Code

function update_update_page() {
  // Set the installed version so updates start at the correct place.
  foreach ($_POST['start'] as $module => $version) {
    drupal_set_installed_schema_version($module, $version - 1);
    $updates = drupal_get_schema_versions($module);
    $max_version = max($updates);
    if ($version <= $max_version) {
      foreach ($updates as $update) {
        if ($update >= $version) {
          $_SESSION['update_remaining'][] = array(
            'module' => $module,
            'version' => $update,
          );
        }
      }
    }
  }

  // Keep track of total number of updates
  if (isset($_SESSION['update_remaining'])) {
    $_SESSION['update_total'] = count($_SESSION['update_remaining']);
  }

  if ($_POST['has_js']) {
    return update_progress_page();
  }
  else {
    return update_progress_page_nojs();
  }
}