<?php

include_once 'service/UsersCoursesController.php';
session_start();
if (isset($_POST['user_id'])) {
    $student_arr = $_POST['user_id'];
} else {
    $student_arr = array();
}
$course_id = $_POST['course_id_hidden'];
echo $course_id . "<br>";
$user_type = $_POST['user_type_hidden'];
echo $user_type . "<br>";
$UsersCoursesController = new UsersCoursesController();
$UsersCoursesController->set_id($course_id);
$UsersCoursesController->set_user_type($user_type);
//echo $course_id;
$UsersCoursesController->remove_user($student_arr);
$_SESSION['course'] = $course_id;
$_SESSION['user_type'] = $user_type;
header("Location:manage_courses.php");
?>

    exit;
}
if (isset($_SESSION['course'])) {
    $hashed_course_id = $_SESSION['course'];
} else {
    $hashed_course_id = -1;
}
if (isset($_SESSION['user_type'])) {
    $hashed_user_type = $_SESSION['user_type'];
} else {
    $hashed_user_type = -1;
}
$CoursesController = new CoursesController();
$UsersCoursesController = new UsersCoursesController();
$UsersCoursesController->set_id($hashed_course_id);
$UsersCoursesController->set_user_type($hashed_user_type);
?>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1">


        <!-- Bootstrap -->
        <link href="css/bootstrap.min.css" rel="stylesheet">
        <link href="css/custom.css?<?php 
echo time();
?>
" rel="stylesheet">
    </head>