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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/dao/blogcategories.class.php" );
   5      lt_include( PLOG_CLASS_PATH."class/data/validator/stringvalidator.class.php" );    
   6      lt_include( PLOG_CLASS_PATH."class/view/admin/adminblogcategorieslistview.class.php" );
   7  
   8      /**
   9       * \ingroup Action
  10       * @private
  11       *
  12       * Action that adds a new article blog category
  13       */
  14      class AdminAddBlogCategoryAction extends AdminAction 
  15      {
  16  
  17          var $_categoryName;
  18          var $_categoryDescription;
  19  
  20          /**
  21           * Constructor. If nothing else, it also has to call the constructor of the parent
  22           * class, BlogAction with the same parameters
  23           */
  24          function AdminAddBlogCategoryAction( $actionInfo, $request )
  25          {
  26              $this->AdminAction( $actionInfo, $request );
  27              
  28              // register two validators
  29              $this->registerFieldValidator( "categoryName", new StringValidator());
  30              $this->registerFieldValidator( "categoryDescription", new StringValidator());
  31              // and the view we should show in case there is a validation error
  32              $errorView = new AdminTemplatedView( $this->_blogInfo, "newblogcategory" );
  33              $errorView->setErrorMessage( $this->_locale->tr("error_adding_blog_category" ));            
  34              $this->setValidationErrorView( $errorView );
  35  
  36              $this->requireAdminPermission( "add_blog_category" );            
  37          }
  38  
  39          /**
  40           * Carries out the specified action
  41           */
  42          function perform()
  43          {
  44              // fetch the data, we already know it's valid and that we can trust it!
  45              $this->_categoryName     = $this->_request->getValue( "categoryName" );
  46              $this->_categoryDescription = $this->_request->getValue( "categoryDescription" );
  47          
  48              // create the object...
  49              $categories = new BlogCategories();
  50              $category   = new BlogCategory( $this->_categoryName, $this->_categoryDescription );
  51                                                 
  52              // fire the pre event...
  53              $this->notifyEvent( EVENT_PRE_ADD_BLOG_CATEGORY, Array( "category" => &$category ));
  54  
  55              // once we have built the object, we can add it to the database!
  56              if( $categories->addBlogCategory( $category )) {
  57                  if( $this->userHasPermission( "view_blog_categories", ADMIN_PERMISSION )) 
  58                      $this->_view = new AdminBlogCategoriesListView( $this->_blogInfo );
  59                  else
  60                      $this->_view = new AdminTemplatedView( $this->_blogInfo, "newblogcategory" );
  61                  
  62                  $this->_view->setSuccess( true );
  63                  $this->_view->setSuccessMessage( $this->_locale->pr("blog_category_added_ok", $category->getName()));
  64                  
  65                  // fire the post event
  66                  $this->notifyEvent( EVENT_POST_ADD_BLOG_CATEGORY, Array( "category" => &$category ));
  67                  
  68                  // clear the cache if everything went fine
  69                  CacheControl::resetBlogCache( $this->_blogInfo->getId(), false );                                                        
  70                  
  71                  $this->setCommonData();
  72              }
  73              else {
  74                  // if there was an error, we should say so... as well as not changing the view since
  75                  // we're going back to the original view where we can add the category
  76                  $this->_view->setError( true );
  77                  $this->_view->setErrorMessage( $this->_locale->tr("error_adding_category" ));
  78                  $this->setCommonData( true );
  79              }
  80  
  81              // better to return true if everything fine
  82              return true;
  83          }
  84      }
  85  ?>