public function __construct(){

parent::__construct();

$this->load->helper('url');

$this->load->model('get');

$this->load->model('post');

$this->lang->load('log', $this->get->getSetting('language'));

$this->version = '1.3.1';

}

public function login(){

session_start();

$email = $this->input->post('email', true);

$pass = $this->input->post('password', true);

$result = $this->get->login($email, $pass);

if($result != 0){

$user = $this->get->getUser($result);

if(!$user->isadmin){

header('Location: ' . base_url() . 'admin/index/error');

exit;

}

$this->get->setSessionUserValues($user);

header('Location: ' . base_url() . 'admin/dashboard');

}

else{

header('Location: ' . base_url() . 'admin/index/error');

}

}

public function banuser(){

$this->start(2);

$id = $this->input->post('id', true);

$days = $this->input->post('days', true);

if($days == 0) $days = -1;

else{

date_default_timezone_set('America/Los_Angeles');

$days = date('Ymd', strtotime("+$days days"));

}

$sql = $this->post->do_ban($id, $days);

$this->post->log(str_replace(array('%s1', '%s2'), array("#$id", $days), $this->lang->language['log_user_banned']), 'user', $_SESSION['phpback_userid']);

$this->post->log(str_replace('%s', '#$id', $this->lang->language['log_user_was_banned']), 'user', $id);

header('Location: ' . base_url() . 'admin/users');

}

public function unban($userid){

$this->start(2);

$this->post->unban($userid);

$this->post->log(str_replace('%s', "#$userid", $this->lang->language['log_user_unbanned']), 'user', $_SESSION['phpback_userid']);

header('Location: ' . base_url() . 'admin/users');

}

public function deletecomment($commentid){

$this->start(1);

$this->post->deletecomment($commentid);

$this->post->log(str_replace('%s', "#$commentid", $this->lang->language['log_comment_deleted']), 'user', $_SESSION['phpback_userid']);

header('Location: ' . base_url() . "admin/ideas");

}

public function deleteidea($id){

$this->start(1);

$this->post->deleteidea($id);

$this->post->log(str_replace('%s', "#$id", $this->lang->language['log_idea_deleted']), 'user', $_SESSION['phpback_userid']);

header('Location: ' . base_url() . "home/");

}

public function approveidea($id){

$this->start(1);

$this->post->approveidea($id);

$this->post->log(str_replace('%s', "#$id", $this->lang->language['log_idea_approved']), 'user', $_SESSION['phpback_userid']);

header('Location: ' . base_url() . "home/idea/$id");

}

public function ideastatus($status, $id){

$this->start(1);

$this->post->change_status($id, $status);

$this->post->log(str_replace(array('%s1', '%s2'), array("#$id", $status), $this->lang->language['log_idea_status']), 'user', $_SESSION['phpback_userid']);

header('Location: ' . base_url() . "home/idea/$id");

}

public function editsettings(){

$this->start(3);

$settings = $this->get->get_all_settings();

foreach($settings as $setting){

$value = $this->input->post('setting-' . $setting->id, true);

$this->post->update_by_id('settings', 'value', $value, $setting->id);

}

$this->post->log($this->lang->language['log_settings'], 'system', $_SESSION['phpback_userid']);

header('Location: ' . base_url() . 'admin/system');

}

public function editadmin(){

$this->start(3);

$id = $this->input->post('id', true);

$level = $this->input->post('level', true);

if($_SESSION['phpback_userid'] != $id){

if($this->post->updateadmin($id, $level))

$this->post->log($this->lang->language['log_user_admin'], 'user', $id);

}

header('Location: ' . base_url() . 'admin/system');

}

public function addcategory(){

$this->start(3);

$name = $this->input->post('name', true);

$description = $this->input->post('description', true);

$result = $this->get->category_id($name);

if ($result){

$this->post->update_by_id('categories', 'description', $description, $result);

$this->post->log("'$name'" . $this->lang->language['log_category_description'], 'user', $_SESSION['phpback_userid']);

}

else{

$this->post->add_category($name, $description);

$this->post->log("'$name'" . $this->lang->language['log_category_created'], 'user', $_SESSION['phpback_userid']);

}

header('Location: ' . base_url() . 'admin/system');

}

public function updatecategories(){

$this->start(3);

$categories = $this->get->getCategories();

foreach ($categories as $cat) {

$temp = $this->input->post("category-$cat->id", true);

if($temp != $cat->name){

$this->post->update_by_id('categories', 'name', $temp , $cat->id);

$this->post->log(str_replace(array('%s1', '%s2'), array($cat->name, $temp), $this->lang->language['log_category_changed']), 'user', $_SESSION['phpback_userid']);

}

}

header('Location: ' . base_url() . 'admin/system');

}

public function deletecategory(){

$this->start(3);

$id = $this->input->post('catid', true);

if($this->input->post('ideas', true)){

$ideas = $this->get->getIdeasByCategory($id , 'id', 'desc', 0);

foreach ($ideas as $idea){

$this->post->deleteidea($idea->id);

}

}

$this->post->delete_category($id);

$this->post->log(str_replace('%s', "#$id", $this->lang->language['log_category_deleted']), 'user', $_SESSION['phpback_userid']);

header('Location: ' . base_url() . 'admin/system');

}

public function upgrade() {

$this->start(3);

$update = new AutoUpdate(__DIR__ . '/temp', __DIR__ . '/../../', 60);

$update->setCurrentVersion($this->version);

$update->setUpdateUrl('http://www.phpback.org/upgrade/');

$update->checkUpdate();

// Check if new update is available

if ($update->newVersionAvailable()) {

//Install new update

$result = $update->update();

if ($result !== true) {

echo 'Update failed!<br>';

$update->printLogs();

}

@include __DIR__. '/../config/update.php';

@unlink(__DIR__.'/../config/update.php');

}

header('Location: ' . base_url() . 'admin/system');

}

private function start($level = 1){

session_start();

if(!isset($_SESSION['phpback_isadmin']) || $_SESSION['phpback_isadmin'] < $level){

header('Location: ' . base_url() . 'admin/');

exit;

}

}