Fixing whoisonline listing

main/inc/ajax/online.ajax.php

@@ -15,15 +15,17 @@ switch($action) {
         } else {
             $_SESSION['who_is_online_counter'] = 2;
         }
+        $images_to_show = 9;
+        
         $page = intval($_REQUEST['online_page_nr']);        
-        $max_page = round(who_is_online_count()/10);
-        $page_rows = $page*10;
+        $max_page = round(who_is_online_count()/$images_to_show);
+        $page_rows = ($page-1)*9 + 1;
         
         if (!empty($max_page) && $page <= $max_page) {
             if (isset($_GET['cidReq']) && strlen($_GET['cidReq']) > 0) {
-                $user_list = who_is_online_in_this_course($page_rows, 10, api_get_user_id(), api_get_setting('time_limit_whosonline'), $_GET['cidReq']);
+                $user_list = who_is_online_in_this_course($page_rows, $images_to_show, api_get_user_id(), api_get_setting('time_limit_whosonline'), $_GET['cidReq']);
             } else {                                
-                $user_list = who_is_online($page_rows, 10);		
+                $user_list = who_is_online($page_rows, $images_to_show);		
             } 
             if (!empty($user_list)) {
                 echo SocialManager::display_user_list($user_list);

main/inc/lib/online.inc.php

@@ -280,7 +280,7 @@ function who_is_online_count($valid = null, $friends = false) {
 							WHERE track.access_url_id =  $access_url_id AND DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' AND friend_user_id <> '".api_get_user_id()."' AND relation_type='".USER_RELATION_TYPE_FRIEND."'  ";
 			} else {
 				// all users online
-				$query = "SELECT count(login_id) as count FROM ".$track_online_table ." track
+				$query = "SELECT count(login_id) as count FROM $track_online_table track
 						  WHERE login_user_id <> 2 AND track.access_url_id =  $access_url_id AND DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."'  ";
 			}
 		}