function game_print_cryptex($game, $update, $context)
{
global $DB;
require 'cross/cross_class.php';
require 'cross/crossdb_class.php';
require "cryptex/play.php";
$attempt = game_getattempt($game, $crossrec);
$updateattempt = false;
$onlyshow = true;
$showsolution = false;
$showhtmlprintbutton = false;
$print = true;
$crossm = $DB->get_record_select('game_cross', "id={$attempt->id}");
?>
<html dir="ltr" lang="el" xml:lang="el" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Print</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php
game_cryptex_play($update, $game, $attempt, $crossrec, $crossm, $updateattempt, $onlyshow, $showsolution, $context, $print, $showhtmlprintbutton);
}
$_GET['id'] = $update;
require_once "header.php";
if (!isteacherinanycourse($USER->id)) {
error(get_string('only_teachers', 'game'));
}
$gamekind = $_GET['gamekind'];
$id = $update;
$attemptid = (int) $_GET['attemptid'];
$attempt = get_record_select('game_attempts', "id={$attemptid}");
$game = get_record_select('game', "id={$attempt->gameid}");
$detail = get_record_select('game_' . $gamekind, "id={$attemptid}");
if (array_key_exists('solution', $_GET)) {
$solution = $_GET['solution'];
} else {
$solution = 0;
}
switch ($gamekind) {
case 'cross':
game_cross_play($update, $game, $attempt, $detail, '', true, $solution, false, false, false, false, true);
break;
case 'sudoku':
game_sudoku_play($update, $game, $attempt, $detail, true, $solution);
break;
case 'hangman':
game_hangman_play($update, $game, $attempt, $detail, true, $solution);
break;
case 'cryptex':
$crossm = get_record_select('game_cross', "id={$attemptid}");
game_cryptex_play($update, $game, $attempt, $detail, $crossm, false, true, $solution);
break;
}
function game_cryptex_check($id, $game, $attempt, $cryptexrec, $q, $answer, $context)
{
global $DB;
if ($attempt === false) {
game_cryptex_continue($id, $game, $attempt, $cryptexrec, false);
return;
}
$crossm = $DB->get_record_select('game_cross', "id={$attempt->id}");
$query = $DB->get_record_select('game_queries', "id={$q}");
$answer1 = trim(game_upper($query->answertext));
$answer2 = trim(game_upper($answer));
$len1 = textlib::strlen($answer1);
$len2 = textlib::strlen($answer2);
$equal = $len1 == $len2;
if ($equal) {
for ($i = 0; $i < $len1; $i++) {
if (textlib::substr($answer1, $i, 1) != textlib::substr($answer2, $i, 1)) {
$equal = true;
break;
}
}
}
if ($equal == false) {
game_update_queries($game, $attempt, $query, 0, $answer2, true);
game_cryptex_play($id, $game, $attempt, $cryptexrec, $crossm, true, false, false, $context);
return;
}
game_update_queries($game, $attempt, $query, 1, $answer2);
$onlyshow = false;
$showsolution = false;
game_cryptex_play($id, $game, $attempt, $cryptexrec, $crossm, true, $onlyshow, $showsolution, $context);
}
function game_cryptex_check($id, $game, $attempt, $cryptexrec, $q, $answer)
{
if ($attempt === false) {
game_cryptex_continue($id, $game, $attempt, $cryptexrec);
return;
}
$crossm = get_record_select('game_cross', "id={$attempt->id}");
$query = get_record_select('game_queries', "id={$q}");
$answer1 = trim(game_upper($query->answertext));
$answer2 = trim(game_upper($answer));
$textlib = textlib_get_instance();
$len1 = $textlib->strlen($answer1);
$len2 = $textlib->strlen($answer2);
$equal = $len1 == $len2;
if ($equal) {
for ($i = 0; $i < $len1; $i++) {
if ($textlib->substr($answer1, $i, 1) != $textlib->substr($answer2, $i, 1)) {
$equal = true;
break;
}
}
}
if ($equal == false) {
game_update_queries($game, $attempt, $query, 0, $answer2);
game_cryptex_play($id, $game, $attempt, $cryptexrec, $crossm, true);
return;
}
game_update_queries($game, $attempt, $query, 1, $answer2);
game_cryptex_play($id, $game, $attempt, $cryptexrec, $crossm, true);
}
