<?php
// $Id: update.php,v 1.1.2.1 2008-12-03 02:59:10 adrian Exp $

require_once(dirname(__FILE__) . '/../provision.inc');
if ($argv[1]) {
  // Fake the necessary HTTP headers that Drupal needs:
  provision_external_init($argv[1], FALSE);

}
else {
  provision_set_error(PROVISION_FRAMEWORK_ERROR);
  provision_log("error", "USAGE: update.php url\n");
  provision_output($url, $data);
}

/**
 * @file
 *   Update.php for provisioned sites.
 *   This file is a derivative of the standard drupal update.php,
 *   which has been modified to allow being run from the command
 *   line.
 */


ob_start();
include_once("update.php");
ob_end_clean();

function update_main() {
  include_once './includes/install.inc';
  drupal_load_updates();

  update_fix_schema_version();
  update_fix_watchdog_115();
  update_fix_watchdog();
  update_fix_sessions();

  $start = array();
  foreach (module_list() as $module) {
    $updates = drupal_get_schema_versions($module);
    if ($updates !== FALSE) {
      $updates = drupal_map_assoc($updates);
      $updates[] = 'No updates available';
      $default = drupal_get_installed_schema_version($module);
      foreach (array_keys($updates) as $update) {
        if ($update > $default) {
          $default = $update;
          break;
        }
      }
      $start[$module] = $default;
    }
  }

  $update_results = array();
  foreach ($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) {
      provision_log('notice', pt('Updating module @module from schema version @start to schema version @max', array('@module' => $module, '@start' => $version - 1, '@max' => $max_version)));
      foreach ($updates as $update) {
        $finished = FALSE;
        if ($update >= $version) {
          while (!$finished) {
            // do update
            $ret = module_invoke($module, 'update_' . $update);
            // Assume the update finished unless the update results indicate otherwise.
            foreach ($ret as $info) {
              if (!$info['success']) {
                provision_set_error('PROVISION_DB_ERROR');
              }
              provision_log( ($info['success']) ? 'success' : 'error', $info['query']);

            }
            $finished = 1;
            if (isset($ret['#finished'])) {
              $finished = $ret['#finished'];
              unset($ret['#finished']);
            }
          }
          drupal_set_installed_schema_version($module, $update);
        }
      }
    }
    else {
      provision_log("notice", pt('No updates for @module module', array('@module' => $module)));
    }
  }
}

update_main($url, $data);
provision_output($url, $data);