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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/integervalidator.class.php" );
   6      lt_include( PLOG_CLASS_PATH."class/data/validator/stringvalidator.class.php" );
   7      lt_include( PLOG_CLASS_PATH."class/data/validator/emptyvalidator.class.php" );
   8      lt_include( PLOG_CLASS_PATH."class/view/admin/admintemplatedview.class.php" );
   9      lt_include( PLOG_CLASS_PATH."class/view/admin/adminblogcategorieslistview.class.php" );
  10      lt_include( PLOG_CLASS_PATH."class/data/textfilter.class.php" );
  11  
  12      /**
  13       * \ingroup Action
  14       * @private
  15       *
  16       * Updates an article category.
  17       */
  18      class AdminUpdateBlogCategoryAction extends AdminAction 
  19      {
  20  
  21          var $_categoryName;
  22          var $_categoryUrl;
  23          var $_categoryId;
  24          var $_categoryDescription;     
  25          var $_properties;
  26  
  27          /**
  28           * Constructor. If nothing else, it also has to call the constructor of the parent
  29           * class, BlogAction with the same parameters
  30           */
  31          function AdminUpdateBlogCategoryAction( $actionInfo, $request )
  32          {
  33              $this->AdminAction( $actionInfo, $request );
  34              
  35              // data validation settings
  36              $this->registerFieldValidator( "categoryName", new StringValidator());
  37              $this->registerFieldValidator( "categoryId", new IntegerValidator());
  38              $this->registerFieldValidator( "categoryDescription", new StringValidator());
  39              $errorView = new AdminTemplatedView( $this->_blogInfo, "editblogcategory" );
  40              $errorView->setErrorMessage( $this->_locale->tr("error_updating_article_category" ));
  41              $this->setValidationErrorView( $errorView );
  42              
  43              $this->requireAdminPermission( "update_blog_category" );            
  44          }
  45  
  46          /**
  47           * Carries out the specified action
  48           */
  49          function perform()
  50          {
  51              // get the data from the form
  52              $this->_categoryName = $this->_request->getValue( "categoryName" );
  53              $this->_categoryId   = $this->_request->getValue( "categoryId" );
  54              $this->_categoryDescription = $this->_request->getValue( "categoryDescription" );
  55              $this->_properties = Array();        
  56          
  57              // fetch the category we're trying to update
  58              $categories = new BlogCategories();
  59              $category   = $categories->getBlogCategory( $this->_categoryId );
  60              if( !$category ) {
  61                  $this->_view = new AdminBlogCategoriesListView( $this->_blogInfo );
  62                  $this->_view->setErrorMessage( $this->_locale->tr("error_fetching_category"));
  63                  $this->setCommonData();
  64  
  65                  return false;
  66              }
  67              
  68              // fire the pre-event
  69              $this->notifyEvent( EVENT_PRE_UPDATE_BLOG_CATEGORY, Array( "category" => &$category ));            
  70  
  71              // update the fields
  72              $category->setName( $this->_categoryName );
  73              $category->setProperties( $this->_properties );
  74              $category->setDescription( $this->_categoryDescription );
  75              
  76              // this is view we're going to use to show our messages
  77              $this->_view = new AdminBlogCategoriesListView( $this->_blogInfo );            
  78              
  79              if( !$categories->updateBlogCategory( $category )) {
  80                  $this->_view->setErrorMessage( $this->_locale->tr("error_updating_article_category"));
  81              }
  82              else {
  83                  // if everything fine, load the list of categories
  84                  $this->_view->setSuccessMessage( $this->_locale->pr("article_category_updated_ok", $category->getName()));
  85                  
  86                  // fire the post-event
  87                  $this->notifyEvent( EVENT_POST_UPDATE_BLOG_CATEGORY, Array( "category" => &$category ));            
  88                  
  89                  // clear the cache
  90                  CacheControl::resetBlogCache( $this->_blogInfo->getId());            
  91              }
  92              
  93              $this->setCommonData();            
  94              
  95              // better to return true if everything fine
  96              return true;
  97          }
  98      }
  99  ?>