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1. drupal
   1. drupal6
   2. drupal7

Menu callback; presents the "referrer" page.

Code

modules/statistics/statistics.admin.inc, line 109

<?php
function statistics_top_referrers() {
  $query = "SELECT url, COUNT(url) AS hits, MAX(timestamp) AS last FROM {accesslog} WHERE url NOT LIKE '%%%s%%' AND url <> '' GROUP BY url";
  $query_cnt = "SELECT COUNT(DISTINCT(url)) FROM {accesslog} WHERE url <> '' AND url NOT LIKE '%%%s%%'";
  drupal_set_title(t('Top referrers in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))));

  $header = array(
    array('data' => t('Hits'), 'field' => 'hits', 'sort' => 'desc'),
    array('data' => t('Url'), 'field' => 'url'),
    array('data' => t('Last visit'), 'field' => 'last'),
  );

  $query .= tablesort_sql($header);
  $result = pager_query($query, 30, 0, $query_cnt, $_SERVER['HTTP_HOST']);

  $rows = array();
  while ($referrer = db_fetch_object($result)) {
    $rows[] = array($referrer->hits, _statistics_link($referrer->url), t('@time ago', array('@time' => format_interval(time() - $referrer->last))));
  }

  if (empty($rows)) {
    $rows[] = array(array('data' => t('No statistics available.'), 'colspan' => 3));
  }

  $output = theme('table', $header, $rows);
  $output .= theme('pager', NULL, 30, 0);
  return $output;
}
?>