function google_appliance_preprocess_search_results in Google Search Appliance 6.2

Process variables for search-results.tpl.php. See search-results.tpl.php

File

./google_appliance.module, line 416

Google Search Appliance (GSA) / Google Mini integration

Code

function google_appliance_preprocess_search_results(&$variables) {
  $results = $variables['results'];

  // Only preprocess the results of a Google Appliance search.
  if (empty($results[0]['google_appliance'])) {

    // theme('search_results') is not called if there are no results.
    return;
  }

  // Pager needs to use the correct number of results per-page
  $element = 0;
  $limit = variable_get('google_appliance_limit_per_page', GOOGLE_APPLIANCE_RESULTS_PER_PAGE_DEFAULT);
  $variables['pager'] = theme('pager', NULL, $limit, $element);

  // Provide the range and total
  global $pager_total_items;
  $variables['total_results'] = $pager_total_items[$element];
  $range_from = (int) $results[0]['attributes']['N'];
  $range_to = (int) $results[count($results) - 1]['attributes']['N'];
  $substitutions = array(
    '@from' => $range_from,
    '@to' => $range_to,
    '@total' => $pager_total_items[$element],
  );
  if ($range_from != $range_to) {
    $range = t("Showing results @from to @to of @total", $substitutions);
  }
  else {
    $range = t("Showing result @from of @total", $substitutions);
  }
  $variables['range_from'] = $range_from;
  $variables['range_to'] = $range_to;
  $variables['range'] = $range;

  // Theme the results
  if (empty($variables['search_results'])) {
    $variables['search_results'] = '';
    foreach ($results as $result) {
      $variables['search_results'] .= theme('search_result', $result, $variables['type']);
    }
  }

  // Allow optional search-results-google-appliance.tpl.php in theme.
  $variables['template_files'][] = 'search-results-google-appliance';
}