Server Time: '.date('r',time()));
  mtrace("Testing global search capabilities:\n");

  $phpversion = phpversion();

  if (!search_check_php5()) {
    mtrace("ERROR: PHP 5.0.0 or later required (currently using version $phpversion).");
    exit(0);
  } else {
    mtrace("Success: PHP 5.0.0 or later is installed ($phpversion).\n");
  } //else

  //fix paths for testing
  set_include_path(get_include_path().":../");
  require_once("$CFG->dirroot/search/Zend/Search/Lucene.php");

  mtrace("Checking activity modules:\n");

  //the presence of the required search functions -
  // * mod_iterator
  // * mod_get_content_for_index
  //are the sole basis for including a module in the index at the moment.

  if ($mods = get_records_select('modules')) {
    $mods = array_merge($mods, search_get_additional_modules());

    foreach ($mods as $mod) {
      $class_file = $CFG->dirroot.'/search/documents/'.$mod->name.'_document.php';

      if (file_exists($class_file)) {
        include_once($class_file);

        if (!defined('SEARCH_TYPE_'.strtoupper($mod->name))) {
          mtrace("ERROR: Constant 'SEARCH_TYPE_".strtoupper($mod->name)."' is not defined in /search/lib.php");
          continue;
        } //if

        $iter_function = $mod->name.'_iterator';
        $index_function = $mod->name.'_get_content_for_index';

        if (function_exists($index_function) && function_exists($iter_function)) {
          if (is_array($iter_function())) {
            $documents = $index_function(array_pop($iter_function()));

            if (is_array($documents)) {
              mtrace("Success: '$mod->name' module seems to be ready for indexing.");
            } else {
              mtrace("ERROR: $index_function() doesn't seem to be returning an array.");
            } //else
          } else {
            mtrace("ERROR: $iter_function() doesn't seem to be returning an object array.");
          } //else
        } else {
          mtrace("ERROR: $iter_function() and/or $index_function() does not exist in $class_file");
        } //else
      } else {
        mtrace("Notice: $class_file does not exist, this module will not be indexed.");
      } //else
    } //foreach
  } //if

  //finished modules
  mtrace("\nFinished checking activity modules.");

  //now blocks...
  //

  mtrace("
Back to query page or Start indexing.");
  mtrace('