public function go()
{
$this->setViewTemplate('addchallenge.tpl');
if (isset($_GET['type']) && $_GET['type'] == "code") {
$add_type = "code";
} else {
$add_type = "challenge";
}
if (isset($_POST['continue'])) {
if ($_POST['title'] == '') {
$this->addErrorMessage("Title of the challenge should not be empty");
} elseif ($_POST['description'] == '') {
$this->addErrorMessage("Description should not be empty");
} elseif ($_POST['authors'] == '') {
$this->addErrorMessage("Authors field should not be empty");
} elseif ($_POST['category'] == '') {
$this->addErrorMessage("Category field should not be empty");
} else {
$array = array('title' => $_POST['title'], 'description' => $_POST['description'], 'authors' => $_POST['authors'], 'category' => $_POST['category']);
$_SESSION['challenge_arr'] = $array;
$this->addSuccessMessage("Now Please upload the challenge code");
$this->addToView('step', 'step2');
}
}
if (isset($_FILES['fupload'])) {
$filename = $_FILES['fupload']['name'];
$source = $_FILES['fupload']['tmp_name'];
$type = $_FILES['fupload']['type'];
$name = explode('.', $filename);
$target = HACKADEMIC_PATH . "challenges/" . $name[0] . '/';
if (!isset($name[1])) {
$this->addErrorMessage("Please select a file");
return $this->generateView();
}
if (isset($name[0])) {
$challenge = ChallengeBackend::doesChallengeExist($name[0]);
if ($challenge == true) {
if (isset($_SESSION['challenge_arr'])) {
$this->addToView('step', 'step2');
} else {
$this->addToView('type', $add_type);
}
$this->addErrorMessage("This file already exists!!");
return $this->generateView();
}
}
$okay = strtolower($name[1]) == 'zip' ? true : false;
if (!$okay) {
if (isset($_SESSION['challenge_arr'])) {
$this->addToView('step', 'step2');
} else {
$this->addToView('type', $add_type);
}
$this->addErrorMessage("Please choose a zip file!");
return $this->generateView();
}
mkdir($target);
$saved_file_location = $target . $filename;
if (move_uploaded_file($source, $target . $filename)) {
$data = $this->installChallenge($saved_file_location, $target, $name[0]);
if ($data == true) {
$pkg_name = $name[0];
$date_posted = date("Y-m-d H-i-s");
ChallengeBackend::addchallenge($data['title'], $pkg_name, $data['description'], $data['author'], $data['category'], $date_posted);
header('Location: ' . SOURCE_ROOT_PATH . "admin/pages/challengemanager.php?action=add");
}
}
}
$this->addToView('type', $add_type);
return $this->generateView();
}
