<?php if (!defined('BASEPATH')) exit('No direct script access allowed');

class Content extends Admin_Controller {

  public function __construct()
  {
      parent::__construct();

      Template::set('toolbar_title', 'ToDo List');

      $this->load->model('Todo_model', 'todo_model', true);
  }

  public function index()
    {
      if ($this->input->post('submit'))
      {
        $this->form_validation->set_rules('description', 'Description', 'required|callback_description_check|trim|strip_tags|max_length[10]|xss_clean');

        if ($this->form_validation->run() !== FALSE)
        {
            $this->todo_model->insert($this->input->post());
            Template::set_message('New ToDo item successfully created', 'success');
        }
        else
        {
          Template::set_message('Error creating new ToDo item.', 'error');
        }
      }
      Template::set('items', $this->todo_model->order_by('todo_id', 'desc')->find_all_by('deleted', 0));

      Template::render();
    }

  public function delete()
  {
      $id = $this->uri->segment(5);

      $this->todo_model->delete($id);

      echo 'true';
      die();
  }


  /**
   * validation callback
   */
  function description_check($str) {

    if ($str == 'test')
    {
      $this->form_validation->set_message('description_check', 'The %s field can not be the word "test"');
      return FALSE;
    }
    else
    {
      return TRUE;
    }
  }

}