?> </td> <td><?php echo $found['publisher']; ?> </td> <td><?php echo $found['publish_year']; ?> </td> <td> <form class="form-vertical" method="POST" action="Librarian.php"> <?php require_once 'private/LMS_Engine.php'; $engine = new LMS_Engine(); $state = $engine->is_issuedBook($found['id']); if ($state) { $cond = ''; } else { $cond = 'hidden="hidden"'; } ?> <input type="text" hidden="hidden" name="book_id" value="<?php echo $found['id']; ?> "> <button class="form-control btn-small" type="submit" value="<?php echo $found['id']; ?> " name="make_book_issue">Issue </strong> </button> </form>