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Файл: Just Wallet 2.0.4/application/controllers/admin/Users.php
Строк: 841
<?php defined('BASEPATH') OR exit('No direct script access allowed');

class 
Users extends Admin_Controller {

    
/**
     * @var string
     */
    
private $_redirect_url;


    
/**
     * Constructor
     */
    
function __construct()
    {
        
parent::__construct();

        
// load the language files
        
$this->lang->load('users');

        
// load the users model
        
$this->load->model('users_model');
                
$this->load->model('support_model');
                
$this->load->model('settings_model');
                
$this->load->model('events_model');
                
$this->load->model('merchants_model');
                
$this->load->model('verification_model');
                
$this->load->model('transactions_model');
                
$this->load->model('cart_model');
                
$this->load->model('orders_model');
                
$this->load->model('template_model');
                
$this->load->model('invoices_model');
                
$this->load->library('notice');
                
$this->load->library('currencys');
                
$this->load->library('email');

        
// set constants
        
define('REFERRER'"referrer");
        
define('THIS_URL'base_url('admin/users'));
        
define('DEFAULT_LIMIT'$this->settings->per_page_limit);
        
define('DEFAULT_OFFSET'0);
        
define('DEFAULT_SORT'"id");
        
define('DEFAULT_DIR'"desc");

        
// use the url in session (if available) to return to the previous filter/sorted/paginated list
        
if ($this->session->userdata(REFERRER))
        {
            
$this->_redirect_url $this->session->userdata(REFERRER);
        }
        else
        {
            
$this->_redirect_url THIS_URL;
        }
    }


    
/**************************************************************************************
     * PUBLIC FUNCTIONS
     **************************************************************************************/


    /**
     * User list page
     */
    
function index()
    {
        
// get parameters
        
$limit  $this->input->get('limit')  ? $this->input->get('limit'TRUE)  : DEFAULT_LIMIT;
        
$offset $this->input->get('offset') ? $this->input->get('offset'TRUE) : DEFAULT_OFFSET;
        
$sort   $this->input->get('sort')   ? $this->input->get('sort'TRUE)   : DEFAULT_SORT;
        
$dir    $this->input->get('dir')    ? $this->input->get('dir'TRUE)    : DEFAULT_DIR;

        
// get filters
        
$filters = array();

        if (
$this->input->get('username'))
        {
                        
$username_xss $this->security->xss_clean($this->input->get('username'));
                        
$username_replace htmlentities($username_xssENT_QUOTES"UTF-8");
            
$filters['username'] = $username_replace;
        }
            
                if (
$this->input->get('email'))
        {
                        
$email_xss $this->security->xss_clean($this->input->get('email'));
                        
$username_replace htmlentities($email_xssENT_QUOTES"UTF-8");
            
$filters['email'] = $username_replace;
        }

        if (
$this->input->get('first_name'))
        {
                        
$first_name_xss $this->security->xss_clean($this->input->get('first_name'));
                        
$first_name_replace htmlentities($first_name_xssENT_QUOTES"UTF-8");
            
$filters['first_name'] = $first_name_replace;
        }

        if (
$this->input->get('last_name'))
        {
                        
$last_name_xss $this->security->xss_clean($this->input->get('last_name'));
                        
$last_name_replace htmlentities($last_name_xssENT_QUOTES"UTF-8");
            
$filters['last_name'] = $last_name_replace;
        }

        
// build filter string
        
$filter "";
        foreach (
$filters as $key => $value)
        {
            
$filter .= "&{$key}={$value}";
        }

        
// save the current url to session for returning
        
$this->session->set_userdata(REFERRERTHIS_URL "?sort={$sort}&dir={$dir}&limit={$limit}&offset={$offset}{$filter}");

        
// are filters being submitted?
        
if ($this->input->post())
        {
            if (
$this->input->post('clear'))
            {
                
// reset button clicked
                
redirect(THIS_URL);
            }
            else
            {
                
// apply the filter(s)
                
$filter "";

                if (
$this->input->post('username'))
                {
                    
$filter .= "&username=" $this->input->post('username'TRUE);
                }
                                if (
$this->input->post('email'))
                {
                    
$filter .= "&email=" $this->input->post('email'TRUE);
                }

                if (
$this->input->post('first_name'))
                {
                    
$filter .= "&first_name=" $this->input->post('first_name'TRUE);
                }

                if (
$this->input->post('last_name'))
                {
                    
$filter .= "&last_name=" $this->input->post('last_name'TRUE);
                }

                
// redirect using new filter(s)
                
redirect(THIS_URL "?sort={$sort}&dir={$dir}&limit={$limit}&offset={$offset}{$filter}");
            }
        }

        
// get list
        
$users $this->users_model->get_all($limit$offset$filters$sort$dir);

        
// build pagination
        
$this->pagination->initialize(array(
            
'base_url'   => THIS_URL "?sort={$sort}&dir={$dir}&limit={$limit}{$filter}",
            
'total_rows' => $users['total'],
            
'per_page'   => $limit
        
));

        
// setup page header data
        
$this
            
->add_js_theme('users_i18n.js'TRUE )
            ->
set_title(lang('users title user_list'));

        
$data $this->includes;

        
// set content data
        
$content_data = array(
            
'this_url'   => THIS_URL,
            
'users'      => $users['results'],
            
'total'      => $users['total'],
            
'filters'    => $filters,
            
'filter'     => $filter,
            
'pagination' => $this->pagination->create_links(),
            
'limit'      => $limit,
            
'offset'     => $offset,
            
'sort'       => $sort,
            
'dir'        => $dir
        
);

        
// load views
        
$data['content'] = $this->load->view('admin/users/list'$content_dataTRUE);
        
$this->load->view($this->template$data);
    }


    
/**
     * Add new user
     */
    
function add()
    {
        
// validators
        
$this->form_validation->set_error_delimiters($this->config->item('error_delimeter_left'), $this->config->item('error_delimeter_right'));
        
$this->form_validation->set_rules('username'lang('users input username'), 'required|trim|min_length[5]|max_length[30]|callback__check_username[]');
        
$this->form_validation->set_rules('first_name'lang('users input first_name'), 'required|trim|min_length[2]|max_length[32]');
        
$this->form_validation->set_rules('last_name'lang('users input last_name'), 'required|trim|min_length[2]|max_length[32]');
        
$this->form_validation->set_rules('email'lang('users input email'), 'required|trim|max_length[128]|valid_email|callback__check_email[]');
        
$this->form_validation->set_rules('language'lang('users input language'), 'required|trim');
        
$this->form_validation->set_rules('status'lang('users input status'), 'required|numeric');
        
$this->form_validation->set_rules('is_admin'lang('users input is_admin'), 'required|numeric');
        
$this->form_validation->set_rules('password'lang('users input password'), 'required|trim|min_length[5]');
        
$this->form_validation->set_rules('password_repeat'lang('users input password_repeat'), 'required|trim|matches[password]');

        if (
$this->form_validation->run() == TRUE)
        {
            
// save the new user
            
$saved $this->users_model->add_user($this->input->post());

            if (
$saved)
            {
                
$this->session->set_flashdata('message'sprintf(lang('users msg add_user_success'), $this->input->post('first_name') . " " $this->input->post('last_name')));
            }
            else
            {
                
$this->session->set_flashdata('error'sprintf(lang('users error add_user_failed'), $this->input->post('first_name') . " " $this->input->post('last_name')));
            }

            
// return to list and display message
            
redirect($this->_redirect_url);
        }

        
// setup page header data
        
$this->set_title(lang('users title user_add'));

        
$data $this->includes;

        
// set content data
        
$content_data = array(
            
'cancel_url'        => $this->_redirect_url,
            
'user'              => NULL,
            
'password_required' => TRUE
        
);

        
// load views
        
$data['content'] = $this->load->view('admin/users/add'$content_dataTRUE);
        
$this->load->view($this->template$data);
    }
        
        function 
edit_billing($id=NULL)
    {
            
            
// make sure we have a numeric id
        
if (is_null($id) OR ! is_numeric($id))
        {
            
redirect($this->_redirect_url);
        }

        
// get the data
        
$user $this->users_model->get_user($id);
            
                
// if empty results, return to list
        
if ( ! $user)
        {
            
redirect($this->_redirect_url);
        }
            
                
$this->form_validation->set_rules('paypal'lang('admin user paypal'), 'trim');
                
$this->form_validation->set_rules('card'lang('admin user card'), 'trim|numeric');
                
$this->form_validation->set_rules('bitcoin'lang('admin user bitcoin'), 'trim');
                
$this->form_validation->set_rules('skrill'lang('admin user skrill'), 'trim');
                
$this->form_validation->set_rules('payza'lang('admin user payza'), 'trim');
                
$this->form_validation->set_rules('advcash'lang('admin user advcash'), 'trim');
                
$this->form_validation->set_rules('perfect_m'lang('perfect_m'), 'trim');
                
$this->form_validation->set_rules('swift'lang('perfect_m'), 'trim');
            
                if (
$this->form_validation->run() == TRUE)
        {
                    
$post_data $this->security->xss_clean($this->input->post());
                    
$update_user $this->users_model->update_setting_user($id$post_data);
                    
$this->session->set_flashdata('message'lang('admin user success'));
                    
redirect(site_url("admin/users"));
                } else {
                    
$this->session->set_flashdata('error'lang('admin user error'));
                    
redirect(site_url("admin/users"));
                }
        }
    
    function 
edit_security($id=NULL)
    {
            
            
// make sure we have a numeric id
        
if (is_null($id) OR ! is_numeric($id))
        {
            
redirect($this->_redirect_url);
        }

        
// get the data
        
$user $this->users_model->get_user($id);
            
                
// if empty results, return to list
        
if ( ! $user)
        {
            
redirect($this->_redirect_url);
        }
            
                
$this->form_validation->set_rules('phone'lang('admins input phone'), 'trim|numeric');
                
$this->form_validation->set_rules('method_login'lang('admin security login_method'), 'trim|numeric|in_list[1,2,3,4]');
                
$this->form_validation->set_rules('login_status'lang('admin security lstatus_0'), 'trim|numeric|in_list[1,2]');
                
$this->form_validation->set_rules('fraud'lang('admin security fraud_status'), 'trim|numeric|in_list[0,1]');
            
                if (
$this->form_validation->run() == TRUE)
        {
                    
$post_data $this->security->xss_clean($this->input->post());
                    
$update_user $this->users_model->update_setting_user($id$post_data);
                    
$this->session->set_flashdata('message'lang('admin user success'));
                    
redirect(site_url("admin/users"));
                } else {
                    
$this->session->set_flashdata('error'lang('admin user error'));
                    
redirect(site_url("admin/users"));
                }
        }
    
    function 
add_funds($id=NULL)
    {
        
        
// make sure we have a numeric id
    
if (is_null($id) OR ! is_numeric($id))
    {
        
redirect($this->_redirect_url);
    }

    
// get the data
    
$user $this->users_model->get_user($id);
            
        
// if empty results, return to list
    
if ( ! $user)
    {
        
redirect($this->_redirect_url);
    }
        
        
$this->form_validation->set_rules('amount'lang('users transfer amount'), 'required|trim|numeric|greater_than[0]');
        
$this->form_validation->set_rules('currency'lang('users trans cyr'), 'required|trim|in_list[debit_base,debit_extra1,debit_extra2,debit_extra3,debit_extra4,debit_extra5]');
        
        if (
$this->form_validation->run() == FALSE)
        {
            
            
$this->session->set_flashdata('error'lang('users error form'));
            
redirect(site_url("admin/users"));
            
        } else {
            
            
$note $this->input->post("note"TRUE);
            
$amount $this->input->post("amount"TRUE);
            
$currency $this->input->post("currency"TRUE);
            
            
$label uniqid("adt_");
            
            
$total_receiver $user[$currency]+$amount;
            
            
// update receiver wallet
            
$this->users_model->update_wallet_transfer($user['username'],
                array(
                    
$currency => $total_receiver,
                )
            );
            
            
// add transaction for sender
            
$transactions $this->transactions_model->add_transaction(array(
                
"type"                 => "1",
                
"sum"                  => $this->input->post("amount"TRUE),
                
"fee"                => "0.00",
                
"amount"             => $this->input->post("amount"TRUE),
                
"currency"        => $this->input->post("currency"TRUE),
                
"status"             => "2",
                
"sender"             => "system",
                
"receiver"         => $user['username'],
                
"time"        => date('Y-m-d H:i:s'),
                
"user_comment"      => $note,
                
"label"                 => $label,
                
"ip_address"         => $_SERVER["REMOTE_ADDR"],
                
"protect"             => "none",
                )
            );
            
            
$this->session->set_flashdata('message'lang('users transfer success'));
            
redirect(site_url("admin/users"));
            
        }
        
    }
    
    function 
to_funds($id=NULL)
    {
        
        
// make sure we have a numeric id
    
if (is_null($id) OR ! is_numeric($id))
    {
        
redirect($this->_redirect_url);
    }

    
// get the data
    
$user $this->users_model->get_user($id);
            
        
// if empty results, return to list
    
if ( ! $user)
    {
        
redirect($this->_redirect_url);
    }
        
        
$this->form_validation->set_rules('amount'lang('users transfer amount'), 'required|trim|numeric|greater_than[0]');
        
$this->form_validation->set_rules('currency'lang('users trans cyr'), 'required|trim|in_list[debit_base,debit_extra1,debit_extra2,debit_extra3,debit_extra4,debit_extra5]');
        
        if (
$this->form_validation->run() == FALSE)
        {
            
            
$this->session->set_flashdata('error'lang('users error form'));
            
redirect(site_url("admin/users"));
            
        } else {
            
            
$note $this->input->post("note"TRUE);
            
$amount $this->input->post("amount"TRUE);
            
$currency $this->input->post("currency"TRUE);
            
            
$label uniqid("adt_");
            
            
$total_receiver $user[$currency]-$amount;
            
            
// update receiver wallet
            
$this->users_model->update_wallet_transfer($user['username'],
                array(
                    
$currency => $total_receiver,
                )
            );
            
            
// add transaction for sender
            
$transactions $this->transactions_model->add_transaction(array(
                
"type"                 => "2",
                
"sum"                  => $this->input->post("amount"TRUE),
                
"fee"                => "0.00",
                
"amount"             => $this->input->post("amount"TRUE),
                
"currency"        => $this->input->post("currency"TRUE),
                
"status"             => "2",
                
"sender"             => "system",
                
"receiver"         => $user['username'],
                
"time"        => date('Y-m-d H:i:s'),
                
"user_comment"      => $note,
                
"label"                 => $label,
                
"ip_address"         => $_SERVER["REMOTE_ADDR"],
                
"protect"             => "none",
                )
            );
            
            
$this->session->set_flashdata('message'lang('admin profit 17'));
            
redirect(site_url("admin/users"));
            
        }
        
    }
    
    function 
send_sms($id=NULL)
    {
        
        
// make sure we have a numeric id
    
if (is_null($id) OR ! is_numeric($id))
    {
        
redirect($this->_redirect_url);
    }

    
// get the data
    
$user $this->users_model->get_user($id);
            
        
// if empty results, return to list
    
if ( ! $user)
    {
        
redirect($this->_redirect_url);
    }
        
        
$this->form_validation->set_rules('phone'lang('admins input phone'), 'trim|numeric');
        
$this->form_validation->set_rules('message'lang('admin tickets message'), 'required');
        
        if (
$this->form_validation->run() == TRUE)
    {
            
            
$result $this->sms->send_sms($user['phone'], $this->input->post('message'TRUE));
            
            if (
$result == TRUE) {
                
                
$this->session->set_flashdata('message'lang('admin security success_sms'));
                
redirect(site_url("admin/users"));
                
            } else {
                
                
$this->session->set_flashdata('error'lang('admin security fail_sms'));
                
redirect(site_url("admin/users"));
                
            }
            
        } else {
            
            
$this->session->set_flashdata('error'lang('admin security form_error_sms'));
            
redirect(site_url("admin/users"));
            
        }
        
        
    }
    
    function 
send_email($id=NULL)
    {
        
        
// make sure we have a numeric id
    
if (is_null($id) OR ! is_numeric($id))
    {
        
redirect($this->_redirect_url);
    }

    
// get the data
    
$user $this->users_model->get_user($id);
            
        
// if empty results, return to list
    
if ( ! $user)
    {
        
redirect($this->_redirect_url);
    }
        
        
$this->form_validation->set_rules('email'lang('admin user email'), 'required');
        
$this->form_validation->set_rules('title'lang('admins tickets title'), 'required');
        
$this->form_validation->set_rules('message'lang('admin tickets message'), 'required');
        
        if (
$this->form_validation->run() == TRUE)
    {
            
            
$email_template $this->template_model->get_email_template(30);
            
            if (
$email_template['status'] == 1) {
                
                
// variables to replace
                
$site_name $this->settings->site_name;
                
$message $this->input->post('message'TRUE);
                
$title $this->input->post('title'TRUE);
                
$name_user $user['first_name'] . ' ' $user['last_name'];

                
$rawstring $email_template['message'];
                
                
// what will we replace
                
$placeholders = array('[SITE_NAME]''[TITLE]''[MESSAGE]''[NAME]');

                
$vals_1 = array($site_name$title$message$name_user);

                
//replace
                
$str_1 str_replace($placeholders$vals_1$rawstring);
                
                
$this -> email -> from($this->settings->site_email$this->settings->site_name);
                
$this->email->to($user['email']);
                
$this -> email -> subject($title);

                
$this -> email -> message($str_1);

                
$this->email->send();
                
                
$this->session->set_flashdata('message'lang('admin security success_sms'));
                
redirect(site_url("admin/users"));
                
            } else {
                
                
$this->session->set_flashdata('error'lang('admin security disabled_email'));
                
redirect(site_url("admin/users"));
                
            }
            
        } else {
            
            
$this->session->set_flashdata('error'lang('admin security form_error_sms'));
            
redirect(site_url("admin/users"));
            
        }
        
        
    }
    
      function 
edit_verify($id=NULL)
    {
            
            
// make sure we have a numeric id
        
if (is_null($id) OR ! is_numeric($id))
        {
            
redirect($this->_redirect_url);
        }

        
// get the data
        
$user $this->users_model->get_user($id);
            
                
// if empty results, return to list
        
if ( ! $user)
        {
            
redirect($this->_redirect_url);
        }
            
                
$this->form_validation->set_rules('company'lang('admin verify company'), 'required');
                
$this->form_validation->set_rules('country'lang('admin verify country'), 'required');
                
$this->form_validation->set_rules('zip'lang('admin verify zip'), 'required');
                
$this->form_validation->set_rules('city'lang('admin verify city'), 'required');
                
$this->form_validation->set_rules('address_1'lang('admin verify address_1'), 'required');
                
$this->form_validation->set_rules('address_2'lang('admin verify address_2'), 'required');
            
                if (
$this->form_validation->run() == TRUE)
        {
                    
$post_data $this->security->xss_clean($this->input->post());
                    
$update_user $this->users_model->update_setting_user($id$post_data);
                    
$this->session->set_flashdata('message'lang('admin user success'));
                    
redirect(site_url("admin/users"));
                } else {
                    
$this->session->set_flashdata('error'lang('admin user error'));
                    
redirect(site_url("admin/users"));
                }
        }

    
/**
     * Edit existing user
     *
     * @param  int $id
     */
    
function edit($id=NULL)
    {
        
// make sure we have a numeric id
        
if (is_null($id) OR ! is_numeric($id))
        {
            
redirect($this->_redirect_url);
        }

        
// get the data
        
$user $this->users_model->get_user($id);

        
// if empty results, return to list
        
if ( ! $user)
        {
            
redirect($this->_redirect_url);
        }

        
// validators
        
$this->form_validation->set_error_delimiters($this->config->item('error_delimeter_left'), $this->config->item('error_delimeter_right'));
        
$this->form_validation->set_rules('username'lang('users input username'), 'required|trim|min_length[5]|max_length[30]|callback__check_username[' $user['username'] . ']');
        
$this->form_validation->set_rules('first_name'lang('users input first_name'), 'required|trim|min_length[2]|max_length[32]');
        
$this->form_validation->set_rules('last_name'lang('users input last_name'), 'required|trim|min_length[2]|max_length[32]');
        
$this->form_validation->set_rules('email'lang('users input email'), 'required|trim|max_length[128]|valid_email|callback__check_email[' $user['email'] . ']');
                
$this->form_validation->set_rules('verify_status'lang('admin verify user_menu'), 'required|numeric|in_list[0,1,2]');
        
$this->form_validation->set_rules('language'lang('users input language'), 'required|trim');
        
$this->form_validation->set_rules('status'lang('users input status'), 'required|numeric|in_list[0,1]');
        
$this->form_validation->set_rules('is_admin'lang('users input is_admin'), 'required|numeric|in_list[0,1]');
        
$this->form_validation->set_rules('password'lang('users input password'), 'min_length[5]|matches[password_repeat]');
        
$this->form_validation->set_rules('password_repeat'lang('users input password_repeat'), 'matches[password]');
            
                
$log_user $this->events_model->get_events_user_admin($user['username']);
            
                
$transaction_user $this->transactions_model->get_transaction_user_admin($user['username']);
            
                
$support_user $this->support_model->get_support_user_admin($user['username']);
            
                
$merchant_user $this->merchants_model->get_merchant_user_admin($user['username']);
            
                
$inv_user $this->invoices_model->get_invoices_user_admin($user['username']);
            
                
$documents $this->verification_model->get_user_request($user['username']);
            
                
$rel_accounts $this->users_model->get_rel_user_admin($user['ip_address']);
            
                
$carts $this->cart_model->get_admin_cart($user['username']);
            
                
$orders $this->orders_model->get_admin_orders($user['username']);
            
                
$profit_debit_base $this->transactions_model->profit_user_debit_base($user['username']);
            
                
$profit_debit_extra1 $this->transactions_model->profit_user_debit_extra1($user['username']);
            
                
$profit_debit_extra2 $this->transactions_model->profit_user_debit_extra2($user['username']);
            
                
$profit_debit_extra3 $this->transactions_model->profit_user_debit_extra3($user['username']);
            
                
$profit_debit_extra4 $this->transactions_model->profit_user_debit_extra4($user['username']);
            
                
$profit_debit_extra5 $this->transactions_model->profit_user_debit_extra5($user['username']);

        if (
$this->form_validation->run() == TRUE)
        {
            
// save the changes
            
$saved $this->users_model->edit_user($this->input->post());

            if (
$saved)
            {
                
$this->session->set_flashdata('message'sprintf(lang('users msg edit_user_success'), $this->input->post('first_name') . " " $this->input->post('last_name')));
            }
            else
            {
                
$this->session->set_flashdata('error'sprintf(lang('users error edit_user_failed'), $this->input->post('first_name') . " " $this->input->post('last_name')));
            }

            
// return to list and display message
            
redirect($this->_redirect_url);
        }

        
// setup page header data
        
$this->set_title(lang('users title user_edit'));

        
$data $this->includes;

        
// set content data
        
$content_data = array(
            
'cancel_url'        => $this->_redirect_url,
            
'user'              => $user,
            
'user_id'           => $id,
                        
'profit_debit_base'          => $profit_debit_base,
                        
'profit_debit_extra1'          => $profit_debit_extra1,
                        
'profit_debit_extra2'          => $profit_debit_extra2,
                        
'profit_debit_extra3'          => $profit_debit_extra3,
                        
'profit_debit_extra4'          => $profit_debit_extra4,
                        
'profit_debit_extra5'          => $profit_debit_extra5,
                        
'log_user'          => $log_user,
                        
'inv_user'          => $inv_user,
                        
'support_user'          => $support_user,
                        
'rel_accounts'          => $rel_accounts,
                        
'merchant_user'          => $merchant_user,
                        
'transaction_user'          => $transaction_user,
                        
'documents'         => $documents,
                        
'carts'         => $carts,
                        
'orders'         => $orders,
            
'password_required' => FALSE
        
);

        
// load views
        
$data['content'] = $this->load->view('admin/users/form'$content_dataTRUE);
        
$this->load->view($this->template$data);
    }


    
/**
     * Delete a user
     *
     * @param  int $id
     */
    
function delete($id=NULL)
    {
        
// make sure we have a numeric id
        
if ( ! is_null($id) OR ! is_numeric($id))
        {
            
// get user details
            
$user $this->users_model->get_user($id);

            if (
$user)
            {
                
// soft-delete the user
                
$delete $this->users_model->delete_user($id);

                if (
$delete)
                {
                    
$this->session->set_flashdata('message'sprintf(lang('users msg delete_user'), $user['first_name'] . " " $user['last_name']));
                }
                else
                {
                    
$this->session->set_flashdata('error'sprintf(lang('users error delete_user'), $user['first_name'] . " " $user['last_name']));
                }
            }
            else
            {
                
$this->session->set_flashdata('error'lang('users error user_not_exist'));
            }
        }
        else
        {
            
$this->session->set_flashdata('error'lang('users error user_id_required'));
        }

        
// return to list and display message
        
redirect($this->_redirect_url);
    }


    
/**
     * Export list to CSV
     */
    
function export()
    {
        
// get parameters
        
$sort $this->input->get('sort') ? $this->input->get('sort'TRUE) : DEFAULT_SORT;
        
$dir  $this->input->get('dir')  ? $this->input->get('dir'TRUE)  : DEFAULT_DIR;

        
// get filters
        
$filters = array();

        if (
$this->input->get('username'))
        {
            
$filters['username'] = $this->input->get('username'TRUE);
        }

        if (
$this->input->get('first_name'))
        {
            
$filters['first_name'] = $this->input->get('first_name'TRUE);
        }

        if (
$this->input->get('last_name'))
        {
            
$filters['last_name'] = $this->input->get('last_name'TRUE);
        }

        
// get all users
        
$users $this->users_model->get_all(00$filters$sort$dir);

        if (
$users['total'] > 0)
        {
            
// manipulate the output array
            
foreach ($users['results'] as $key=>$user)
            {
                unset(
$users['results'][$key]['password']);
                unset(
$users['results'][$key]['deleted']);

                if (
$user['status'] == 0)
                {
                    
$users['results'][$key]['status'] = lang('admin input inactive');
                }
                else
                {
                    
$users['results'][$key]['status'] = lang('admin input active');
                }
            }

            
// export the file
            
array_to_csv($users['results'], "users");
        }
        else
        {
            
// nothing to export
            
$this->session->set_flashdata('error'lang('core error no_results'));
            
redirect($this->_redirect_url);
        }

        exit;
    }


    
/**************************************************************************************
     * PRIVATE VALIDATION CALLBACK FUNCTIONS
     **************************************************************************************/


    /**
     * Make sure username is available
     *
     * @param  string $username
     * @param  string|null $current
     * @return int|boolean
     */
    
function _check_username($username$current)
    {
        if (
trim($username) != trim($current) && $this->users_model->username_exists($username))
        {
            
$this->form_validation->set_message('_check_username'sprintf(lang('users error username_exists'), $username));
            return 
FALSE;
        }
        else
        {
            return 
$username;
        }
    }


    
/**
     * Make sure email is available
     *
     * @param  string $email
     * @param  string|null $current
     * @return int|boolean
     */
    
function _check_email($email$current)
    {
        if (
trim($email) != trim($current) && $this->users_model->email_exists($email))
        {
            
$this->form_validation->set_message('_check_email'sprintf(lang('users error email_exists'), $email));
            return 
FALSE;
        }
        else
        {
            return 
$email;
        }
    }

}
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