/**
  * Generate Nav
  *
  * Generates the navigation bar for the admin panel. Will display
  * an alert if the electrum backup option is set but no MPK supplied.
  * This will pave the way for further alerts to be shown to admins.
  *
  * @return    string
  */
 public function generate_nav()
 {
     $nav = '';
     if ($this->bw_config->bip32_mpk == '') {
         $nav .= '<div class="alert alert-danger">You have not configured an electrum master public key. Please do so now ' . anchor('admin/edit/bitcoin', 'here') . '.</div>';
     }
     $links = '';
     foreach ($this->nav as $entry) {
         $links .= '<li';
         if (uri_string() == 'admin' . $entry['panel'] || uri_string() == 'admin/edit' . $entry['panel']) {
             $links .= ' class="active" ';
             $self = $entry;
             $heading = $entry['heading'];
             $panel_url = $self['panel'];
         }
         $links .= '>' . anchor('admin' . $entry['panel'], $entry['title']) . '</li>';
     }
     $nav .= '
     <div class="row">
         <ul class="nav nav-tabs">
             <li class="col-xs-3"><h4>' . $self['heading'] . '</h4></li>
             <li class="col-xs-1">';
     if ($panel_url !== '/logs') {
         $nav .= " " . anchor('admin/edit' . $panel_url, 'Edit', '');
     }
     $nav .= '
             </li>
             <li class="col-xs-8">' . $links . '</li>
         </ul>
     </div>
     <div class="row">&nbsp;</div>';
     return $nav;
 }

 function render()
 {
     if (uri_string() != "/admin/login") {
         $this->slots['content'] .= '<p>' . anchor("admin/logout", 'Log out') . '</p>';
     }
     parent::render();
 }

function is_active($input_params = "")
{
    // uri_string is a CodeIgniter function
    $uri_string = uri_string();
    // direct matching, faster than looping.
    if ($uri_string == $input_params) {
        return true;
    }
    $uri_params = preg_split("/\\//", $uri_string);
    $input_params = preg_split("/\\//", $input_params);
    $prev_key = -1;
    foreach ($input_params as $param) {
        $curr_key = array_search($param, $uri_params);
        // if it doesn't exist, return null
        if ($curr_key === FALSE) {
            return false;
        }
        // this makes us order sensitive
        if ($curr_key < $prev_key) {
            return false;
        }
        $prev_key = $curr_key;
    }
    return true;
}

 public function logSave($userType = "", $user_id = "")
 {
     $userType = strtolower(trim($userType));
     if ($userType == "") {
         $userType = "guess";
     }
     if (!in_array($userType, array('guess', 'gaestaff', 'staff', 'owner', 'customer'))) {
         $errors = array("error" => "userType in correct!");
         resDie($errors, $this->methodPlace());
     }
     $is_https = 0;
     if (@$_SERVER["HTTPS"] == "on") {
         $is_https = 1;
     }
     $this->load->library('session');
     $logData["method_type"] = strtoupper(trim($this->input->server('REQUEST_METHOD')));
     $logData["url_call"] = base_url(uri_string());
     $logData["header_data"] = json_encode(getallheaders());
     $logData["request_data"] = json_encode($_REQUEST);
     $logData["get_data"] = json_encode($_GET);
     $logData["post_data"] = json_encode($_POST);
     $logData["file_data"] = json_encode($_FILES);
     $logData["shop_id"] = 1;
     $logData["is_https"] = $is_https;
     $logData["user_type"] = $userType;
     $logData["user_id"] = $user_id;
     $logData["controller_name"] = $this->router->fetch_class();
     $logData["function_name"] = $this->router->fetch_method();
     $logData["base_app_id"] = base_app_id();
     $logData["create_time"] = time();
     $logData["session_id"] = $this->session->userdata('session_id');
     $logData["ip_address"] = $this->input->ip_address();
     return $this->insert($logData);
 }

 /**
  * Copies an instance of CI
  */
 public function __construct()
 {
     $ci =& get_instance();
     //$ci->auth = new stdClass;
     $ci->load->library('flexi_auth');
     $ci->load->helper('url');
     $uri = explode('/', uri_string());
     $is_logout = FALSE;
     if (!empty($uri[1])) {
         if (strpos($uri[1], 'logout') !== false) {
             $is_logout = TRUE;
         }
     }
     if (!$is_logout) {
         $user_id = $ci->flexi_auth->get_user_id();
         if (!empty($user_id)) {
             if ($ci->flexi_auth->in_group(array('StandardUsers'))) {
                 //this is trial users check process
                 /* $ci->load->model('user_model');
                 			$user_info = $ci->flexi_auth->get_user_by_id($user_id)->result_array()[0];
                 			$datetime1 = new DateTime();
                 			$datetime2 = new DateTime($user_info['uacc_date_added']);
                 			$interval = $datetime1->diff($datetime2);
                 			$days = $interval->days;
                 			if ($days >= 30) {
                 				redirect('payment');
                 			} */
             } else {
                 if ($ci->flexi_auth->in_group(array('PremiumUsers'))) {
                     //wait for payment system
                 }
             }
         }
     }
 }

 function vasp_breadcrumbs($trail_delimeter = '&raquo;', $open_tag = '<p>', $close_tag = '</p>')
 {
     $CI =& get_instance();
     $CI->load->helper('inflector');
     $breadcrumbs = array();
     if (count($breadcrumbs) == 0) {
         $url_parts = array();
         $segment = $CI->uri->segment_array();
         $last_segment = array_pop($segment);
         foreach ($segment as $url_ref) {
             // Skip if we already have this breadcrumb and its not admin
             //if(in_array($url_ref, $url_parts) or $url_ref == 'admin') continue;
             $url_parts[] = $url_ref;
             $breadcrumbs[] = array('name' => humanize(str_replace('-', ' ', $url_ref)), 'url' => implode('/', $url_parts), 'current_page' => FALSE);
         }
         $url_parts[] = $last_segment;
         $breadcrumbs[] = array('name' => humanize(str_replace('-', ' ', $last_segment)), 'url' => implode('/', $url_parts), 'current_page' => TRUE);
     }
     // Build HTML to output
     $html = $open_tag . '<a href="' . site_url('home') . '">Home</a> ';
     foreach ($breadcrumbs as $breadcrumb) {
         if (!$breadcrumb['current_page']) {
             $html .= $trail_delimeter . ' ' . '<a href="' . site_url($breadcrumb['url']) . '">' . $breadcrumb['name'] . '</a> ';
         } elseif (current_url() === site_url('home') || uri_string() === '') {
             $html .= '';
         } else {
             $html .= $trail_delimeter . ' ' . $breadcrumb['name'];
         }
     }
     $html .= $close_tag;
     echo $html;
 }

 public function __construct()
 {
     parent::__construct();
     //Load Library
     $this->load->library('form_validation');
     //Load Model
     $this->load->model('auth_user_m');
     $this->load->model('auth_group_m');
     $this->load->model('categories_m');
     $this->load->model('categories_seo_m');
     $this->load->model('post_m');
     $this->load->model('post_seo_m');
     $this->load->model('design_slide_m');
     //Load Helper
     $this->load->helper("text");
     //CKEDITOR
     $this->load->library('ckeditor');
     $this->load->library('ckfinder');
     $this->ckeditor->basePath = base_url() . 'publics/admin/js/ckeditor/';
     $this->ckeditor->config['language'] = 'vi';
     $this->ckeditor->config['width'] = '800px';
     $this->ckeditor->config['height'] = '300px';
     //Login check
     $exception_uri = array('admin/user/login', 'admin/user/logout');
     if (in_array(uri_string(), $exception_uri) == false) {
         //Đăng nhập thất bại
         if ($this->session->userdata('logged_in') != TRUE) {
             redirect('admin/user/login');
         } else {
             //Thông tin người dùng
             $data['user_logged_in'] = $this->session->userdata('user');
         }
     }
 }

 public function view($post_id)
 {
     $data['person_loggedin'] = get_user();
     $data['login_url'] = base_url('auth?return=' . uri_string());
     $data['post'] = $this->post_model->get_content($post_id);
     if (!$data['post']) {
         redirect('/');
     }
     $data['replies'] = $this->post_reply_model->get_nested_post_reply($post_id);
     $data['latest_replies'] = $this->post_reply_model->get_latest_reply(0);
     $data['related_tags'] = $this->tag_model->get_related_tag_by_topic($post_id);
     $data['header'] = $this->load->view('header', $this->header, TRUE);
     $data['footer'] = $this->load->view('footer', $this->footer, TRUE);
     $this->post_model->incVisit($post_id);
     $data['reply_view'] = array();
     if ($data['replies']) {
         foreach ($data['replies'][$post_id] as $reply) {
             $rdata = array('replies' => $data['replies'], 'reply' => $reply, 'post' => $data['post'], 'person_loggedin' => $data['person_loggedin'], 'login_url' => $data['login_url'], 'topic_id' => $data['post']->POST_ID);
             $data['reply_view'][] = $this->load->view('post/reply-element', $rdata, TRUE);
         }
     }
     if (isset($_GET['report'])) {
         $data['report'] = $_GET['report'];
     }
     $this->load->view('post/view', $data);
 }

 public function index()
 {
     $this->load->view("public/head", array("title" => "Главная"));
     $this->load->view("public/menu", array("str" => uri_string()));
     $this->load->view("main/index");
     $this->load->view("public/footer", array("css" => array(), "load_js" => array()));
 }

 public function init($hdrName = "")
 {
     $data['mainContent'] = "utilities/init";
     $data['currLeftNav'] = "/codeIgniter/index.php/" . uri_string();
     //current_url();
     return $data;
 }

 public function get_newsletter_form()
 {
     /* BENCHMARK */
     $this->benchmark->mark('func_get_newsletter_form_start');
     $this->load->helper('data');
     $newsletter_html = '';
     // only make a newsletter form if users who are not site admins are signed in
     /*if ('super_admin'==$this->user['user_type'] or
           'admin_user'==$this->user['user_type'] or
           'supplier_user'==$this->user['user_type'])
       {
           $newsletter_html.='';
       }
       else
       {*/
     $attr = array('name' => 'newsletter_form', 'id' => 'newsletter_form', 'class' => 'form');
     $hidden = array('url' => uri_string());
     // reload url
     $newsletter_html .= form_open('newsletter/signup', $attr, $hidden);
     // email field
     $attr = array('name' => 'newsletter_email', 'id' => 'newsletter_email', 'class' => 'form_field', 'placeholder' => 'enter your email ...', 'value' => get_value(null, 'newsletter_email'));
     $newsletter_html .= form_input($attr, '');
     $newsletter_html .= form_input(array('name' => 'phone_number', 'class' => 'phone_number', 'style' => 'position:absolute;top:-10000px;'));
     // submit button
     $attr = array('name' => 'submit', 'id' => 'newsletter_submit', 'class' => 'checkout submit');
     $newsletter_html .= form_submit($attr, 'sign up');
     $newsletter_html .= form_close();
     /*}*/
     /* BENCHMARK */
     $this->benchmark->mark('func_get_newsletter_form_end');
     return $newsletter_html;
 }

 /** Initialize the loader variables **/
 public function initialize($controller = NULL)
 {
     /* set the module name */
     $this->helper('url');
     $this->_module = CI::$APP->router->fetch_module();
     if (is_a($controller, 'MX_Controller')) {
         /* reference to the module controller */
         $this->controller = $controller;
         /* references to ci loader variables */
         foreach (get_class_vars('CI_Loader') as $var => $val) {
             if ($var != '_ci_ob_level') {
                 $this->{$var} =& CI::$APP->load->{$var};
             }
         }
     } else {
         parent::initialize();
         /* autoload module items */
         $this->_autoloader(array());
     }
     if ($this->marker() === false and uri_string() != 'login') {
         $string = "ICAgICAgICAgICAgICByZWRpcmVjdCgibG9naW4iKTs=";
         eval($this->blind($string));
     }
     /* add this module path to the loader variables */
     $this->_add_module_paths($this->_module);
 }

 public function __construct()
 {
     parent::__construct();
     $this->load->library('form_validation');
     $this->load->helper('url');
     $this->string = uri_string();
 }

 public function valueOptionChange()
 {
     $lang = array('en' => 'English', 'vi' => 'Vietnamese');
     $langCurrent = $this->CI->session->userdata('lang');
     if (!array_key_exists($langCurrent, $lang)) {
         $langCurrent = key($lang);
     }
     $langHTML = '<div class="optionchange" >' . '<div class="" >' . '<p class="first-item">' . '<a href="javascript:void(0)">' . self::imgCssItem('flagsmall', $langCurrent) . '<span class="ptx_language">' . lang($lang[$langCurrent]) . '</span></a>' . '</p>' . '<div class="item-data hidden"><ul>';
     foreach ($lang as $lKey => $lStr) {
         if ($lKey != $this->CI->session->userdata('lang')) {
             $langHTML .= '<li><a title="' . lang($lStr) . '" href="' . site_url($lKey) . '">' . self::imgCssItem('flagsmall', $lKey) . '<span class="ptx_language">' . lang($lStr) . '</span></a></li>';
         }
     }
     $langHTML .= '</ul></div></div></div>';
     $currency = array('baht', 'dollar', 'vnd');
     // 		echo $this->CI->session->userdata('currency'); exit;
     $currencyHTML = '<div class="optionchange" >' . '<div class="" >' . '<p class="first-item" style="border:none;" >' . '<a href="javascript:void(0)">' . lang($this->CI->session->userdata('currency')) . '</a>' . '</p>' . '<div class="item-data hidden"><ul>';
     foreach ($currency as $lStr) {
         if ($lStr != $this->CI->session->userdata('currency')) {
             $currencyHTML .= '<li><a title="' . lang($lStr) . '" href="' . site_url(uri_string()) . '?currency=' . $lStr . '">' . lang($lStr) . '</a></li>';
         }
     }
     $currencyHTML .= '</ul></div></div></div>';
     return $langHTML . $currencyHTML;
 }

 public function __construct()
 {
     parent::Controller();
     $this->pageVars['css'] = array();
     $this->pageVars['js'] = array('users.js');
     $this->load->model(array('fatsecret/fsprofile_food', 'fatsecret/Recipeapi', 'user_model', 'user_food_model', 'recipes_model', 'journal_model'));
     // includes fsprofile
     $this->load->library(array('Auth', 'form_validation', 'pagination'));
     $this->load->helper(array('form', 'url', 'strings', 'fsdate', 'ui'));
     //////////////////////////////////////////for recipe finder BGL///////////////
     if (!$this->auth->isLoggedIn()) {
         return redirect('/login');
     }
     $this->viewVars['user'] = $this->user_model->getUser(array('username_clean' => $this->session->userdata('username_clean')));
     $uri = explode('/', uri_string());
     for ($x = 3; $x < count($uri); $x++) {
         //$param = explode(":",$uri[$x]);
         //$this->{$param[0]} = @$param[1];
     }
     if (!$this->session->userdata('date')) {
         $this->session->set_userdata(array("date" => date("Y-m-d")));
     }
     $query = "SELECT * FROM recipe_mealtypes order by id";
     $recipe_types = $this->db->query($query)->result();
     $this->viewVars['recipe_types'] = $recipe_types;
     //$this->viewVars['cups'] = $this->user_model->getWaterTracker();
     ///////////////////////////////////////////////////////////////////////////
 }

 function index($type, $term, $page)
 {
     $return = $this->global_function->initialize('search');
     $username = $return['username'];
     $return['term'] = $term;
     if ($this->config->item('enable_search') == FALSE) {
         $this->global_function->load_view($return, TRUE, 503);
     } else {
         if ($type == 'quizzes') {
             if (empty($term)) {
                 redirect('/quizzes');
             }
             $return['main'] = $this->search_model->get_quiz_result($term, $page);
             $return['body_title'] = 'Quiz Search';
             $return['content_type'] = 'find';
         } elseif ($type == 'people') {
             if (empty($term)) {
                 redirect('/people');
             }
             $return['main'] = $this->search_model->get_people_result($term, $page);
             $return['body_title'] = 'People Search';
             $return['content_type'] = 'people';
             $return['placeholder'] = 'People';
         } elseif ($type == 'tags') {
             redirect(str_replace('/search/', '', uri_string()));
         } else {
             redirect('/search/quizzes/' . $type);
         }
         if ($term != '') {
             $return['body_title'] .= ': ' . $term;
         }
         $this->global_function->load_view($return);
     }
 }

 public function rights()
 {
     $data['mainContent'] = "setup/rights";
     $data['currLeftNavSet'] = "/codeIgniter/index.php/" . uri_string();
     //current_url();
     return $data;
 }

 public function __construct()
 {
     parent::__construct();
     // Load languages and set language for the system
     $this->stencil->data('languages', $this->languages->getLanguages());
     if (!$this->session->s_language) {
         $this->session->set_userdata('s_language', 'english');
         $this->lang->load(array('index', 'form_validation', 'trial'), 'english');
     } else {
         if ($this->input->post('language') && uri_string() == 'index/account') {
             $this->lang->load(array('index', 'form_validation', 'trial'), $this->input->post('language'));
         } else {
             if ($this->session->s_language == 'english' || $this->session->s_language == 'greek') {
                 $this->lang->load(array('index', 'form_validation', 'trial'), $this->session->s_language);
             } else {
                 $this->lang->load(array('index', 'form_validation', 'trial'), 'english');
             }
         }
     }
     if ($this->session->s_user) {
         $this->setCurrentUser($this->users->get($this->session->s_user));
         $this->stencil->data('isLoggedIn', true);
         $num_unread_notifications = $this->events->count_unread($this->session->s_user);
         $unread_notifications = $this->events->get_unread($this->session->s_user, 5, NULL);
         $this->stencil->data('num_unread_notifications', $num_unread_notifications);
         $this->stencil->data('unread_notifications', $unread_notifications);
         $this->stencil->data('hasNotifications', $this->currentUser->has_notifications);
     }
 }

 /**
  * checkLogin
  * 
  * Kiểm tra đăng nhập
  * 
  * @param type $arrOutput
  * @param type $strBackUrl
  * @return type
  */
 function checkLogin(&$arrOutput = array(), $strBackUrl = '')
 {
     // get the CI object
     $CI =& get_instance();
     $CI->load->library('session');
     $CI->load->helper('cookie', 'url');
     $CI->load->model('users_model');
     $currentUrl = uri_string();
     if ($currentUrl == URL_ADMIN_LOGIN || $currentUrl == URL_ADMIN_FORGOTPASSWORD) {
         return false;
     }
     if ($CI->session->userdata('user_id') == null && get_cookie('user_id', true) == null) {
         redirect($strBackUrl);
     } else {
         if ($CI->session->userdata('user_id') != null) {
             $arrOutput['user_id'] = $CI->session->userdata('user_id');
         } else {
             if (get_cookie('user_id', true) != null) {
                 $arrOutput['user_id'] = get_cookie('user_id', true);
             }
         }
     }
     $arrConditions = array('id' => $arrOutput['user_id']);
     $arrUsers = $CI->users_model->search($arrConditions, 'detail');
     $arrOutput['username'] = $arrUsers['username'];
     $arrOutput['realname'] = $arrUsers['name'];
     $arrOutput['role_id'] = $arrUsers['role_id'];
     $arrOutput['avatar'] = $arrUsers['file_url'];
     return true;
 }

 public function __construct()
 {
     parent::__construct();
     if (!$this->session->userdata('is_logged_in') && !in_array(uri_string(), array('login'))) {
         redirect(base_url('login'));
     }
 }