<?php include "config.php"; include "Essay.php"; include "Subject.php"; session_start(); $conn = new PDO('mysql:host=' . DB_SERVER . ';dbname=' . DB_NAME, DB_USERNAME, DB_PASSWORD); $essay = Essay::getEssayById($conn, $_GET["id"]); $subjectList = Subject::getAllSubjects($conn); $conn = null; ?> <html> <head> <title>Редакция на реферат</title> <link rel="stylesheet" href="css/bootstrap.min.css"> <script src="js/jquery-1.11.2.min.js"></script> </head> <body> <?php include "menu.php"; ?> <div class="container"> <div class="page-header"> <h1>Редакция на реферат</h1> </div> <form action="saveEssay.php" method="post"> <input type="hidden" name="id" value="<?php echo $essay->id; ?> " /> <input type="hidden" name="old_content" value="<?php