[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/view/admin/admineditresourceview.class.php" );
   6  lt_include( PLOG_CLASS_PATH."class/data/validator/integervalidator.class.php" );
   7  lt_include( PLOG_CLASS_PATH."class/gallery/resizers/galleryresizer.class.php" );
   8  lt_include( PLOG_CLASS_PATH."class/gallery/dao/galleryresources.class.php" );
   9  lt_include( PLOG_CLASS_PATH."class/gallery/dao/galleryresourcestorage.class.php" );
  10  
  11      /**
  12       * \ingroup Action
  13       * @private
  14       */ 
  15  class AdminRegeneratePreviewAction extends AdminAction
  16  {
  17          
  18      var $_resourceId;
  19          
  20      function AdminRegeneratePreviewAction( $actionInfo, $request ){
  21          $this->AdminAction( $actionInfo, $request );
  22              
  23          $this->registerFieldValidator( "resourceId", new IntegerValidator());
  24          $view = new AdminResourcesListView( $this->_blogInfo );
  25          $view->setErrorMessage( $this->_locale->tr("error_loading_resource"));
  26          $this->setValidationErrorView( $view );
  27      }
  28          
  29  	function perform(){
  30              // first of all, fetch the resource
  31          $this->_resourceId = $this->_request->getValue( "resourceId" );
  32          $resources = new GalleryResources();
  33          $resource = $resources->getResource( $this->_resourceId, $this->_blogInfo->getId());
  34              
  35              // check if it was loaded ok
  36          if( !$resource ) {
  37              $this->_view = new AdminResourcesListView( $this->_blogInfo );
  38              $this->_view->setErrorMessage( $this->_locale->tr("error_loading_resource"));
  39              $this->setCommonData();
  40                  
  41              return false;
  42          }
  43              
  44              // if so, continue... first by checking if the resource is an image or not
  45              // because if not, then there is no point in generating a thumbnail of it!
  46          if( !$resource->isImage()) {
  47              $this->_view = new AdminResourcesListView( $this->_blogInfo );
  48              $this->_view->setErrorMessage( $this->_locale->tr("error_resource_is_not_an_image" ));
  49          }
  50              
  51              
  52          $previewHeight = $this->_config->getValue( "thumbnail_height" );
  53          $previewWidth  = $this->_config->getValue( "thumbnail_width" );
  54          $previewKeepAspectRatio = $this->_config->getValue( "thumbnails_keep_aspect_ratio" );
  55  
  56              // build the filename
  57          $fileNameParts = explode( ".", $resource->getFileName());
  58          $fileExt = strtolower($fileNameParts[count($fileNameParts)-1]);
  59          $fileName = $resource->getOwnerId()."-".$resource->getId().".".$fileExt;
  60  
  61              // and start the resizing process
  62          $resourceStorage = new GalleryResourceStorage();
  63          $resizer = new GalleryResizer( $resourceStorage->getResourcePath( $resource ));
  64          $resourceStorage->checkPreviewsStorageFolder( $resource->getOwnerId());
  65          $outFile = $resourceStorage->getPreviewsFolder( $resource->getOwnerId()).$fileName;
  66              
  67              // and finally, we can generate the preview!
  68          $result = $resizer->generate( $outFile, $previewHeight, $previewWidth, $previewKeepAspectRatio );
  69              
  70          $previewFormat = $resizer->getThumbnailFormat();
  71          $resource->setThumbnailFormat( $previewFormat );
  72          $resources->updateResource( $resource );
  73              
  74          if( !$result ) {
  75              $this->_view = new AdminResourcesListView( $this->_blogInfo );
  76              $this->_view->setErrorMessage( $this->_locale->tr("error_generating_resource_preview" ));
  77          }
  78          else {
  79              $previewHeight = $this->_config->getValue( "medium_size_thumbnail_height" );
  80              $previewWidth  = $this->_config->getValue( "medium_size_thumbnail_width" );
  81              
  82              // and start the resizing process
  83              $resourceStorage = new GalleryResourceStorage();
  84              $resizer = new GalleryResizer( $resourceStorage->getResourcePath( $resource ));
  85              $resourceStorage->checkMediumSizePreviewsStorageFolder( $resource->getOwnerId());
  86              $outFile = $resourceStorage->getMediumSizePreviewsFolder( $resource->getOwnerId()).$fileName;
  87              
  88              // and finally, we can generate the preview!
  89              $result = $resizer->generate( $outFile, $previewHeight, $previewWidth, $previewKeepAspectRatio );
  90              
  91              $previewFormat = $resizer->getThumbnailFormat();
  92              $resource->setThumbnailFormat( $previewFormat );
  93              $resources->updateResource( $resource );
  94  
  95              if( !$result ) {
  96                  $this->_view = new AdminResourcesListView( $this->_blogInfo );
  97                  $this->_view->setErrorMessage( $this->_locale->tr("error_generating_resource_medium" ));
  98              }
  99              else {
 100                  $this->_view = new AdminEditResourceView( $this->_blogInfo );
 101                  $this->_view->setSuccessMessage( $message = $this->_locale->tr("resource_preview_generated_ok" ));
 102                  $this->_view->setValue( "resourceDescription", $resource->getDescription());
 103                  $this->_view->setValue( "albumId", $resource->getAlbumId());
 104                  $this->_view->setValue( "resource", $resource );
 105              }
 106          }
 107          $this->setCommonData();
 108              
 109          return true;
 110      }
 111  }
 112  ?>