[Sommaire] [Imprimer]

   1  <?php
   2  
   3      lt_include( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
   4      lt_include( PLOG_CLASS_PATH."class/view/admin/adminresourceslistview.class.php" );
   5      lt_include( PLOG_CLASS_PATH."class/gallery/dao/galleryresource.class.php" );
   6      lt_include( PLOG_CLASS_PATH."class/gallery/dao/galleryalbums.class.php" );
   7      lt_include( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
   8  
   9      /**
  10       * \ingroup Action
  11       * @private
  12       *
  13       * Deletes a resource from the blog
  14       */
  15      class AdminDeleteResourceAlbumAction extends AdminAction
  16      {
  17  
  18          var $_albumIds;
  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 AdminDeleteResourceAlbumAction( $actionInfo, $request )
  25          {
  26              $this->AdminAction( $actionInfo, $request );
  27              
  28              $this->registerFieldValidator( "albumId", new IntegerValidator());
  29              $view = new AdminResourcesListView( $this->_blogInfo );
  30              $view->setErrorMessage( $this->_locale->tr("error_no_resources_selected"));
  31              $this->setValidationErrorView( $view );
  32          }
  33          
  34          /**
  35           * carries out the specified album
  36           */
  37  		function perform()
  38          {
  39              // get the album id
  40              $albumId = $this->_request->getValue( "albumId" );
  41              
  42              // load the resource
  43              $albums = new GalleryAlbums();
  44              
  45              // create the view
  46              $this->_view = new AdminResourcesListView( $this->_blogInfo );            
  47  
  48                 // fetch the resource albumm first, to get some info about it
  49              $album = $albums->getAlbum( $albumId, $this->_blogInfo->getId(), false );
  50              if( !$album ) {
  51                  $this->_view->setErrorMessage( $this->_locale->tr("error_fetching_album" ));
  52                  $this->setCommonData();
  53                  return false;
  54              }
  55              
  56              // notify of the "pre" delete event
  57              $this->notifyEvent( EVENT_PRE_ALBUM_DELETE, Array( "album" => &$album ));
  58  
  59              //
  60              // this album cannot be deleted if either:
  61              //   1) we have resources under it
  62              //   2) we have child albums under it
  63              //
  64              if( $album->getNumChildren() > 0 || $album->getNumResources() > 0 ) {
  65                    $this->_view->setErrorMessage( $this->_locale->pr("error_album_has_children", $album->getName()));
  66              }
  67              else {
  68                     // otherwise, we can go ahead and remove it
  69                     if( $albums->deleteAlbum( $albumId, $this->_blogInfo->getId())) {
  70                      $this->_view->setSuccessMessage( $this->_locale->pr("album_deleted_ok", $album->getName()));
  71                      $this->notifyEvent( EVENT_PRE_ALBUM_DELETE, Array( "album" => &$album ));                        
  72                      // clear the cache
  73                      CacheControl::resetBlogCache( $this->_blogInfo->getId(), false );
  74                  }
  75                     else {
  76                         $this->_view->setErrorMessage( $this->_locale->pr("error_deleting_album", $album->getName()));
  77                  }
  78              }
  79  
  80              // return the view
  81              $this->setCommonData();
  82  
  83              // better to return true if everything fine
  84              return true;            
  85          }
  86      }
  87  ?>