Codeigniter and Bootstrap dynamic dialog messages

Creating Alert Messages with Bootstrap

Set flash data in your controller

$this->session->set_flashdata('alert-danger', 'Invalid Log In');
$this->session->set_flashdata('alert-success', 'Success Log In');


View dynamic dialog message with simple helper function


 echo flash_alert();


Helper function :

f(!function_exists('flash_alert')) {
    function flash_alert(){
        $CI = & get_instance();
        $flash_data = $CI->session->flashdata();
        $alertMsg = "";
        if(empty($flash_data)) {
            return $alertMsg;
        }
        foreach($flash_data as $key => $message) {      
                $alertMsg.= '<div class="alert '.$key.' fade in">
                <a href="#" class="close" data-dismiss="alert">&times;</a>
                '.$message.'
                </div>';
        }
        return $alertMsg;
    }
}