public function go()
{
if (isset($_GET['id'])) {
$id = $_GET['id'];
}
if (isset($_POST['submit'])) {
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['visibility'] == '') {
$this->addErrorMessage("Visibility field should not be empty");
} else {
$this->title = $_POST['title'];
$this->description = $_POST['description'];
$this->visibility = $_POST['visibility'];
$this->publish = $_POST['publish'];
ChallengeBackend::updateChallenge($id, $this->title, $this->description, $this->visibility, $this->publish);
$this->addSuccessMessage("Challenge details have been updated succesfully");
}
}
$challenges = Challenge::getChallenge($id);
$this->setViewTemplate('editchallenge.tpl');
$this->addToView('challenge', $challenges[0]);
$this->generateView();
}
public function go()
{
if (isset($_GET["action"]) && $_GET["action"] == "del") {
$id = $_GET['id'];
$challenge = ChallengeBackend::getChallenge($id);
$pkg_name = $challenge[0]->pkg_name;
self::rrmdir(HACKADEMIC_PATH . "challenges/" . $pkg_name);
ChallengeBackend::deleteChallenge($id);
$this->addSuccessMessage("Challenge has been deleted succesfully");
} else {
if (isset($_GET['action']) && $_GET['action'] == "add") {
$this->addSuccessMessage("Challenge has been added succesfully. You can enable the challenge now.");
if (isset($_SESSION['challenge_arr'])) {
unset($_SESSION['challenge_arr']);
}
}
}
if (isset($_GET['limit']) && $_GET['limit'] != "") {
$limit = $_GET['limit'];
} else {
$limit = 25;
}
$total_pages = ChallengeBackend::getNumberOfChallenges();
$targetpage = SOURCE_ROOT_PATH . "admin/pages/challengemanager.php";
$stages = 3;
$page = 0;
if (isset($_GET['page'])) {
$page = $_GET['page'];
}
if ($page) {
$start = ($page - 1) * $limit;
} else {
$start = 0;
}
// Initial page num setup
if ($page == 0) {
$page = 1;
}
$prev = $page - 1;
$next = $page + 1;
$lastpage = ceil($total_pages / $limit);
$LastPagem1 = $lastpage - 1;
$pagination = array('lastpage' => $lastpage, 'page' => $page, 'targetpage' => $targetpage, 'prev' => $prev, 'next' => $next, 'stages' => $stages, 'last_page_m1' => $LastPagem1);
if (isset($_GET['search']) && isset($_GET['category']) && $_GET['search'] != '' && $_GET['category'] != '') {
$challenges = ChallengeBackend::getNchallenges($start, $limit, $_GET['search'], $_GET['category']);
} else {
$challenges = ChallengeBackend::getNchallenges($start, $limit);
}
$this->addToView('challenges', $challenges);
$this->addToView('total_pages', $total_pages);
$this->addToView('pagination', $pagination);
$this->setViewTemplate('challengemanager.tpl');
$this->generateView();
}
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();
}
