[svn r13385] fix a major bug when logging as an user. Indeed, the time spent between the last connection of the user and the current moment was added to the time spent on the platform !

main/inc/global.inc.php

@@ -339,15 +339,20 @@ $charset = api_get_setting('platform_charset');
 
 //Update of the logout_date field in the table track_e_login (needed for the calculation of the total connection time)
 
-$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
-
-$sql_last_connection="SELECT login_id, login_date FROM $tbl_track_login WHERE login_user_id='".$_user["user_id"]."' ORDER BY login_date DESC LIMIT 0,1";
-
-$q_last_connection=mysql_query($sql_last_connection);
-if(mysql_num_rows($q_last_connection) > 0)
-{
-	$i_id_last_connection=mysql_result($q_last_connection,0,"login_id");
-	$s_sql_update_logout_date="UPDATE $tbl_track_login SET logout_date=NOW() WHERE login_id='$i_id_last_connection'";
-	api_sql_query($s_sql_update_logout_date);
+if($_configuration['tracking_enabled'] && !isset($_SESSION['login_as']))
+{ // if $_SESSION['login_as'] is set, then the user is an admin logged as the user
+
+	$tbl_track_login = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_LOGIN);
+	
+	$sql_last_connection="SELECT login_id, login_date FROM $tbl_track_login WHERE login_user_id='".$_user["user_id"]."' ORDER BY login_date DESC LIMIT 0,1";
+	
+	$q_last_connection=mysql_query($sql_last_connection);
+	if(mysql_num_rows($q_last_connection) > 0)
+	{
+		$i_id_last_connection=mysql_result($q_last_connection,0,"login_id");
+		$s_sql_update_logout_date="UPDATE $tbl_track_login SET logout_date=NOW() WHERE login_id='$i_id_last_connection'";
+		api_sql_query($s_sql_update_logout_date);
+	}
+	
 }
 ?>