if($_SERVER['REQUEST_METHOD'] == "POST")
  {
$this->form_validation->set_rules( 'course_name', 'Course
    Name','trim|required|min_length[2]|max_length[50]',
    array('required'=>
     '%s is required.'));

    $this->form_validation->set_rules('meta_title', 'Meta
    Title','trim|required',
    array('required'=> '%s is required.'));

     $this->form_validation->set_rules('meta_description', 'Meta
     'trim|required',
      array('required' => '%s is required.'));

 if (empty($_FILES['image']['name']))
   {
      $this->form_validation->set_rules('image', 'Course
      image','trim|required',array('required'=> '%s is required.'));
    }

if (empty($_FILES['bannerimage']['name']))
 {
   {
     $this->form_validation->set_rules('bannerimage', 'Course
      image','trim|required',array('required'=> '%s is required.'));
   }


if ($this->form_validation->run() == false)
                     {
                        $this->add();
                     }
                     else
                     {


         $course_name = $this->input->post('course_name');
         $meta_title = $this->input->post('meta_title');
         $meta_description = $this->input->post('meta_description');




    if(isset($_FILES['image']['name']) && $_FILES['image']['name']!='')
         {
       $config2['upload_path']  = './images/uploads/courses/';
           $config2['allowed_types']= 'gif|jpg|png';
           $config2['max_size']     = 1000;
           $config2['max_width']    = 2000;
           $config2['max_height']   = 2000;
        $config2['file_ext_tolower']= true;


        $this->upload->initialize($config2);
    $this->load->library('upload', $config2);
    if (!$this->upload->do_upload('image'))
       {
        $this->session->set_flashdata("warning",
        $this->upload->display_errors());
        redirect(base_url('admin/course/add'));
   }
       else
       {
          $fileData = $this->upload->data();
      $userfile2 = $fileData['file_name'];
       }

   }

   if(isset($_FILES['bannerimage']['name']) &&
    $_FILES['bannerimage']['name']!='')
  {
      $config2['upload_path']  = './images/uploads/banners/';
           $config2['allowed_types']= 'gif|jpg|png';
           $config2['max_size']     = 700;
           $config2['max_width']    = 1500;
           $config2['max_height']   = 800;
        $config2['file_ext_tolower']= true;


        $this->upload->initialize($config2);
    $this->load->library('upload', $config2);
    if (!$this->upload->do_upload('bannerimage'))
       {
        $this->session->set_flashdata("warning",
        $this->upload->display_errors());
        redirect(base_url('admin/course/add'));
   }
       else
       {
          $fileData = $this->upload->data();
      $userfile = $fileData['file_name'];
       }




  }