diff --git a/apps/documents/views.py b/apps/documents/views.py index 738b8cba11..48042d012e 100755 --- a/apps/documents/views.py +++ b/apps/documents/views.py @@ -519,9 +519,24 @@ def document_download(request, document_id): #TODO: Need permission def staging_file_preview(request, staging_file_id): + transformation_list = [] + for page_transformation in DEFAULT_TRANSFORMATIONS: + try: + if page_transformation['name'] in TRANFORMATION_CHOICES: + output = TRANFORMATION_CHOICES[page_transformation['name']] % eval(page_transformation['arguments']) + transformation_list.append(output) + except Exception, e: + if request.user.is_staff: + messages.warning(request, _(u'Error for transformation %(transformation)s:, %(error)s') % + {'transformation':page_transformation.get_transformation_display(), + 'error':e}) + else: + pass + tranformation_string = ' '.join(transformation_list) + try: filepath = StagingFile.get(staging_file_id).filepath - output_file = convert(filepath, STAGING_FILES_PREVIEW_SIZE, cleanup=False) + output_file = convert(filepath, size=STAGING_FILES_PREVIEW_SIZE, extra_options=tranformation_string, cleanup=False) return serve_file(request, File(file=open(output_file, 'r'))) except Exception, e: return serve_file(request, File(file=open('%simages/1297211435_error.png' % settings.MEDIA_ROOT, 'r')))