$sql = "SELECT COUNT(u.user_id) AS number_of_users FROM $user_table u,$course_user_table cu WHERE u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'";
$sql = "SELECT COUNT(DISTINCT id_user) AS number_of_users
FROM $user_table u, $session_course_user_table
WHERE course_code= '".$_SESSION['_course']['id']."'
AND id_session='".$_SESSION['id_session']."'";
}
else{
$sql = "SELECT COUNT(u.user_id) AS number_of_users FROM $user_table u,$course_user_table cu WHERE u.user_id = cu.user_id and course_code='".$_SESSION['_course']['id']."'";
$sql .= " AND (firstname LIKE '%".$keyword."%' OR lastname LIKE '%".$keyword."%' OR username LIKE '%".$keyword."%' OR official_code LIKE '%".$keyword."%')";
}
$res = api_sql_query($sql, __FILE__, __LINE__);
$result = mysql_fetch_object($res);
return $result->number_of_users;*/
$counter=0;
if(!empty($_SESSION["id_session"])){
@ -441,8 +415,8 @@ function get_user_data($from, $number_of_items, $column, $direction)
$temp=array();
$temp[] = $user_id;
$temp[] = $o_course_user['official_code'];
$temp[] = $o_course_user['firstname'];
$temp[] = $o_course_user['lastname'];
$temp[] = $o_course_user['firstname'];
$temp[] = $o_course_user['role'];
$temp[] = implode(', ',$groups_name); //Group
@ -460,8 +434,8 @@ function get_user_data($from, $number_of_items, $column, $direction)