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   1  <?php
   2  /**
   3   * EditCategory class file
   4   *
   5   * @author Qiang Xue <qiang.xue@gmail.com>
   6   * @link http://www.pradosoft.com/
   7   * @copyright Copyright &copy; 2006 PradoSoft
   8   * @license http://www.pradosoft.com/license/
   9   * @version $Id: EditCategory.php 1397 2006-09-07 07:55:53Z wei $
  10   */
  11  
  12  /**
  13   * EditCategory class
  14   *
  15   * @author Qiang Xue <qiang.xue@gmail.com>
  16   * @link http://www.pradosoft.com/
  17   * @copyright Copyright &copy; 2006 PradoSoft
  18   * @license http://www.pradosoft.com/license/
  19   */
  20  class EditCategory extends BlogPage
  21  {
  22      private $_category;
  23  
  24  	public function onInit($param)
  25      {
  26          parent::onInit($param);
  27          $id=TPropertyValue::ensureInteger($this->Request['id']);
  28          $this->_category=$this->DataAccess->queryCategoryByID($id);
  29          if($this->_category===null)
  30              throw new BlogException(500,'category_id_invalid',$id);
  31      }
  32  
  33  	public function onLoad($param)
  34      {
  35          parent::onLoad($param);
  36          if(!$this->IsPostBack)
  37          {
  38              $this->CategoryName->Text=$this->_category->Name;
  39              $this->CategoryDescription->Text=$this->_category->Description;
  40          }
  41      }
  42  
  43  	public function saveButtonClicked($sender,$param)
  44      {
  45          if($this->IsValid)
  46          {
  47              $this->_category->Name=$this->CategoryName->Text;
  48              $this->_category->Description=$this->CategoryDescription->Text;
  49              $this->DataAccess->updateCategory($this->_category);
  50              $this->gotoPage('Posts.ListPost',array('cat'=>$this->_category->ID));
  51          }
  52      }
  53  
  54  	public function checkCategoryName($sender,$param)
  55      {
  56          $name=$this->CategoryName->Text;
  57          $param->IsValid=$this->DataAccess->queryCategoryByName($name)===null;
  58      }
  59  }
  60  
  61  ?>