public function portfolio_management()
{
$crud = new grocery_CRUD();
$crud = new Grocery_CRUD_Multiuploader();
//$crud->new_multi_upload('images');
$this->config->set_item('grocery_crud_file_upload_allow_file_types', 'gif|jpeg|jpg|png');
$crud->set_table('portfolio_items');
//$crud->set_relation_n_n('Categories', 'Portfolio_categories', 'Categories', 'portfolio_id', 'categories_id', 'category_name');
//$crud->set_relation_n_n('Categories', 'Portfolio_categories', 'Categories', 'categories_id', 'portfolio_id', 'category_name');
$crud->set_relation_n_n('categories', 'portfolio_categories', 'categories', 'portfolio_id', 'categories_id', 'category_name');
//$crud->set_relation('images_id', 'images', 'images_url');
//$crud->set_relation('images_id','images','images_url');
//$crud->set_relation_n_n('images', 'portfolio_images', 'images', 'portfolio_id', 'images_id', 'images_url');
$config = array("path_to_directory" => 'assets/grocery_crud_multiuploader/GC_uploads/pictures/', "allowed_types" => 'gif|jpeg|jpg|png', "show_allowed_types" => true, "no_file_text" => 'No Pictures', "enable_full_path" => false, "enable_download_button" => true, "download_allowed" => 'jpg');
//$crud->new_multi_upload("images_url",$config);
//$crud->new_multi_upload("images",$config);
//$crud->set_field_upload('images_url','assets/uploads/files');
$crud->set_field_upload('images_url', 'assets/uploads/images');
$crud->callback_after_upload(array($this, 'example_callback_after_upload'));
$output = $crud->render();
$this->_example_output($output);
}
