- Patch #139979 by asimmonds: Display consistent message for unavailable statistics.

modules/statistics/statistics.module

@@ -209,12 +209,14 @@ function statistics_node_tracker() {
         l(t('details'), "admin/logs/access/$log->aid"));
     }
 
-    drupal_set_title(check_plain($node->title));
-    if (!empty($rows)) {
-      $output = theme('table', $header, $rows);
-      $output .= theme('pager', NULL, 30, 0);
-      return $output;
+    if (empty($rows)) {
+      $rows[] = array(array('data' => t('No statistics available.'), 'colspan' => 4));
     }
+
+    drupal_set_title(check_plain($node->title));
+    $output = theme('table', $header, $rows);
+    $output .= theme('pager', NULL, 30, 0);
+    return $output;
   }
   else {
     drupal_not_found();
@@ -230,6 +232,7 @@ function statistics_user_tracker() {
         array('data' => t('Operations')));
 
     $result = pager_query('SELECT aid, timestamp, path, title FROM {accesslog} WHERE uid = %d'. tablesort_sql($header), 30, 0, NULL, $account->uid);
+    $rows = array();
     while ($log = db_fetch_object($result)) {
       $rows[] = array(
         array('data' => format_date($log->timestamp, 'small'), 'class' => 'nowrap'),
@@ -237,6 +240,10 @@ function statistics_user_tracker() {
         l(t('details'), "admin/logs/access/$log->aid"));
     }
 
+    if (empty($rows)) {
+      $rows[] = array(array('data' => t('No statistics available.'), 'colspan' => 3));
+    }
+
     drupal_set_title(check_plain($account->name));
     $output = theme('table', $header, $rows);
     $output .= theme('pager', NULL, 30, 0);
@@ -270,6 +277,10 @@ function statistics_recent_hits() {
       l(t('details'), "admin/logs/access/$log->aid"));
   }
 
+  if (empty($rows)) {
+    $rows[] = array(array('data' => t('No statistics available.'), 'colspan' => 4));
+  }
+
   $output = theme('table', $header, $rows);
   $output .= theme('pager', NULL, 30, 0);
   return $output;
@@ -296,6 +307,10 @@ function statistics_top_pages() {
     $rows[] = array($page->hits, _statistics_format_item($page->title, $page->path), t('%time ms', array('%time' => round($page->average_time))), format_interval(round($page->total_time / 1000)));
   }
 
+  if (empty($rows)) {
+    $rows[] = array(array('data' => t('No statistics available.'), 'colspan' => 4));
+  }
+
   drupal_set_title(t('Top pages in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))));
   $output = theme('table', $header, $rows);
   $output .= theme('pager', NULL, 30, 0);
@@ -325,6 +340,10 @@ function statistics_top_visitors() {
     $rows[] = array($account->hits, ($account->uid ? theme('username', $account) : $account->hostname), format_interval(round($account->total / 1000)), $ban_link);
   }
 
+  if (empty($rows)) {
+    $rows[] = array(array('data' => t('No statistics available.'), 'colspan' => 4));
+  }
+
   drupal_set_title(t('Top visitors in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))));
   $output = theme('table', $header, $rows);
   $output .= theme('pager', NULL, 30, 0);
@@ -353,6 +372,10 @@ function statistics_top_referrers() {
     $rows[] = array($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;