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   1  <?php
   2  
   3      lt_include( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
   4      lt_include( PLOG_CLASS_PATH."class/view/admin/admintemplatedview.class.php" );
   5      lt_include( PLOG_CLASS_PATH."class/view/admin/adminblogcategorieslistview.class.php" );
   6      lt_include( PLOG_CLASS_PATH."class/dao/blogcategories.class.php" );
   7      lt_include( PLOG_CLASS_PATH."class/data/validator/stringvalidator.class.php" );
   8      lt_include( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
   9      lt_include( PLOG_CLASS_PATH."class/data/validator/emptyvalidator.class.php" );
  10  
  11      /**
  12       * \ingroup Action
  13       * @private
  14       *
  15       * Action that shows a form to change the settings of the article category
  16       */
  17      class AdminEditBlogCategoryAction extends AdminAction 
  18      {
  19  
  20          var $_categoryId;
  21  
  22          /**
  23           * Constructor. If nothing else, it also has to call the constructor of the parent
  24           * class, BlogAction with the same parameters
  25           */
  26          function AdminEditBlogCategoryAction( $actionInfo, $request )
  27          {
  28              $this->AdminAction( $actionInfo, $request );
  29              
  30              // stuff for the data validation
  31              $this->registerFieldValidator( "categoryId", new IntegerValidator());
  32              $errorView = new AdminBlogCategoriesListView( $this->_blogInfo );
  33              $errorView->setErrorMessage( $this->_locale->tr("error_incorrect_category_id"));
  34              $this->setValidationErrorView( $errorView );
  35          
  36              $this->requireAdminPermission( "update_blog_category" );
  37          }
  38  
  39          /**
  40           * Carries out the specified action
  41           */
  42          function perform()
  43          {
  44              // fetch the category
  45              $this->_categoryId = $this->_request->getValue( "categoryId" );
  46              $categories = new BlogCategories();
  47              $category   = $categories->getBlogCategory( $this->_categoryId);
  48              // show an error if we couldn't fetch the category
  49              if( !$category ) {
  50                  $this->_view = new AdminBlogCategoriesListView( $this->_blogInfo );
  51                  $this->_view->setErrorMessage( $this->_locale->tr("error_fetching_category") );
  52                  $this->_view->setError( true );
  53                  $this->setCommonData();
  54                  return false;
  55              }
  56              
  57              $this->notifyEvent( EVENT_BLOG_CATEGORY_LOADED, Array( "category" => &$category ));            
  58              // otherwise show the form to edit its fields
  59              $this->_view = new AdminTemplatedView( $this->_blogInfo, "editblogcategory" );
  60              $this->_view->setValue( "category", $category );
  61              $this->_view->setValue( "categoryName", $category->getName());
  62              $this->_view->setValue( "categoryDescription", $category->getDescription());
  63              $this->_view->setValue( "categoryId", $category->getId());
  64              $this->setCommonData();
  65  
  66              // better to return true if everything fine
  67             return true;
  68          }
  69      }
  70  ?>