[Sommaire] [Imprimer]

   1  <?php
   2  
   3      lt_include( PLOG_CLASS_PATH."class/action/admin/adminaction.class.php" );
   4      lt_include( PLOG_CLASS_PATH."class/gallery/dao/galleryresource.class.php" );
   5      lt_include( PLOG_CLASS_PATH."class/gallery/dao/galleryalbums.class.php" );
   6      lt_include( PLOG_CLASS_PATH."class/template/cachecontrol.class.php" );
   7      lt_include( PLOG_CLASS_PATH."class/data/validator/arrayvalidator.class.php" );
   8      lt_include( PLOG_CLASS_PATH."class/view/admin/adminresourceslistview.class.php" );
   9  
  10      /**
  11       * \ingroup Action
  12       * @private
  13       *
  14       * Deletes resources and albums from the blog
  15       */
  16      class AdminDeleteGalleryItemsAction extends AdminAction
  17      {
  18  
  19          var $_resourceIds;
  20          var $_albumIds;
  21          
  22          var $_successMessage;
  23          var $_errorMessage;
  24          var $_totalOk;
  25  
  26          /**
  27           * Constructor. If nothing else, it also has to call the constructor of the parent
  28           * class, BlogAction with the same parameters
  29           */
  30          function AdminDeleteGalleryItemsAction( $actionInfo, $request )
  31          {
  32              $this->AdminAction( $actionInfo, $request );
  33  
  34              $this->_totalOk = 0;
  35              $this->_successMessage = "";
  36              $this->_errorMessage = "";
  37              
  38              // data validation
  39              $this->registerFieldValidator( "resourceIds", new ArrayValidator(), true );
  40              $this->registerFieldValidator( "albumIds", new ArrayValidator(), true );
  41              $view = new AdminResourcesListView( $this->_blogInfo );
  42              $view->setErrorMessage( $this->_locale->tr("error_no_resources_selected"));
  43              $this->setValidationErrorView( $view );
  44          }
  45          
  46  		function perform()
  47          {
  48              // create the view
  49              $this->_view = new AdminResourcesListView( $this->_blogInfo );
  50  
  51              // fetch the parameters
  52              $this->_resourceIds = $this->_request->getValue( "resourceIds" );
  53              $this->_albumIds = $this->_request->getValue( "albumIds" );
  54  
  55              // make sure that we're dealing with arrays!
  56              if( !is_array( $this->_resourceIds)) $this->_resourceIds = Array();
  57              if( !is_array( $this->_albumIds)) $this->_albumIds = Array();
  58  
  59              // remove the items, if any
  60              $this->_deleteAlbums();    
  61              $this->_deleteResources();
  62  
  63              // put error and success messages (if any) into the view
  64              if( $this->_successMessage != "" ) $this->_view->setSuccessMessage( $this->_successMessage );
  65              if( $this->_errorMessage != "" ) $this->_view->setErrorMessage( $this->_errorMessage );
  66              $this->setCommonData();
  67              
  68              // clear the cache
  69              CacheControl::resetBlogCache( $this->_blogInfo->getId(), false );
  70  
  71              // better to return true if everything fine
  72              return true;        
  73          }
  74  
  75          /**
  76           * deletes resources from the list
  77           */
  78          function _deleteResources()
  79          {
  80              // load the resource
  81              $resources = new GalleryResources();
  82  
  83              // loop through the array of resource ids and
  84              // remove them all
  85                  foreach( $this->_resourceIds as $resourceId => $value ) {
  86                      // fetch the resource first, to get some info about it
  87                      $resource = $resources->getResource( $resourceId, $this->_blogInfo->getId());
  88                      
  89                      if( !$resource ) {
  90                          $this->_errorMessage .= $this->_locale->pr("error_deleting_resource2", $resourceId )."<br/>";
  91                      }
  92                      else {
  93                          $this->notifyEvent( EVENT_PRE_RESOURCE_DELETE, Array( "resource" => &$resource ));
  94                          
  95                          // and now remove it
  96                          $res = $resources->deleteResource( $resourceId, $this->_blogInfo->getId());
  97                          if( $res ) {
  98                              $this->_totalOk++;
  99                              if( $this->_totalOk > 1 )
 100                                  $this->_successMessage = $this->_locale->pr("items_deleted_ok", $this->_totalOk );
 101                              else
 102                                  $this->_successMessage .= $this->_locale->pr("item_deleted_ok", $resource->getFileName());
 103                              $this->notifyEvent( EVENT_PRE_RESOURCE_DELETE, Array( "resource" => &$resource ));
 104                          }
 105                          else 
 106                              $this->_errorMessage .= $this->_locale->pr("error_deleting_resource", $resource->getFileName())."<br/>";
 107                      }
 108                  }
 109  
 110          return true;
 111           }
 112  
 113          /**
 114           * deletes resources from the list
 115           */
 116          function _deleteAlbums()
 117          {
 118              $albums = new GalleryAlbums();
 119  
 120              // loop through the array of resource ids and
 121              // remove them all
 122                  foreach( $this->_albumIds as $albumId => $value ) {
 123                      // fetch the resource first, to get some info about it
 124                      $album = $albums->getAlbum( $albumId, $this->_blogInfo->getId());
 125                      
 126                      if( !$album ) {
 127                          $this->_errorMessage .= $this->_locale->pr( "error_deleting_album2", $albumId )."<br/>";
 128                      }
 129                      else {
 130                          if( $album->getNumChildren() > 0 || $album->getNumResources() > 0 ) {
 131                              $this->_errorMessage .= $this->_locale->pr("error_album_has_children", $album->getName()."<br/>");
 132                          }
 133                          else {
 134                              $this->notifyEvent( EVENT_PRE_ALBUM_DELETE, Array( "album" => &$album ));
 135                          
 136                              // and now remove it
 137                              $res = $albums->deleteAlbum( $albumId, $this->_blogInfo->getId());
 138                              if( $res ) {
 139                                  $this->_totalOk++;
 140                                  if( $this->_totalOk > 1 )
 141                                      $this->_successMessage = $this->_locale->pr("items_deleted_ok", $this->_totalOk );
 142                                  else
 143                                      $this->_successMessage = $this->_locale->pr("item_deleted_ok", $album->getName());
 144                              
 145                                  $this->notifyEvent( EVENT_POST_ALBUM_DELETE, Array( "album" => &$album ));
 146                              }
 147                              else 
 148                                  $this->_errorMessage .= $this->_locale->pr("error_deleting_album", $album->getName())."<br/>";
 149                          }
 150                      }
 151                  }
 152  
 153          return true;
 154           }
 155      }
 156  ?>