Account_module::index PHP Method

    public function index($module = array())
    {
        $this->lang->load('account_module/account_module');
        if (!file_exists(EXTPATH . 'account_module/views/account_module.php')) {
            //check if file exists in views folder
            show_404();
            // Whoops, show 404 error page!
        }
        $ext_data = !empty($module['data']) ? $module['data'] : array();
        if ($this->uri->rsegment(1)) {
            $data['page'] = $this->uri->rsegment(1, FALSE);
        } else {
            $data['page'] = 'account';
        }
        $data['heading'] = !empty($ext_data['heading']) ? $ext_data['heading'] : $this->lang->line('text_heading');
        $this->load->model('Messages_model');
        // load the customers model
        $data['inbox_total'] = $this->Messages_model->getUnreadCount($this->customer->getId());
        // retrieve total number of customer messages from getUnreadCount method in Messages model
        // pass array $data and load view files
        return $this->load->view('account_module/account_module', $data, TRUE);
    }