Bloom.Publish.PublishModel.GetPageDoms C# (CSharp) Method

        public IEnumerable<HtmlDom> GetPageDoms()
        {
            if (BookSelection.CurrentSelection.IsFolio)
            {
                foreach (var bi in _currentBookCollectionSelection.CurrentSelection.GetBookInfos())
                {
                    var book = _bookServer.GetBookFromBookInfo(bi);
                    //need to hide the "notes for illustrators" on SHRP, which is controlled by the layout
                    book.SetLayout(new Layout()
                    {
                        SizeAndOrientation =  SizeAndOrientation.FromString("B5Portrait"),
                        Style = "HideProductionNotes"
                    });
                    foreach (var page in  book.GetPages())
                    {
                        //yield return book.GetPreviewXmlDocumentForPage(page);

                        var previewXmlDocumentForPage = book.GetPreviewXmlDocumentForPage(page);
                        BookStorage.SetBaseForRelativePaths(previewXmlDocumentForPage, book.FolderPath);

                        AddStylesheetClasses(previewXmlDocumentForPage.RawDom);

                        yield return previewXmlDocumentForPage;
                    }
                }
            }
            else //this one is just for testing, it's not especially fruitful to export for a single book
            {
                //need to hide the "notes for illustrators" on SHRP, which is controlled by the layout
                BookSelection.CurrentSelection.SetLayout(new Layout()
                {
                    SizeAndOrientation = SizeAndOrientation.FromString("B5Portrait"),
                    Style = "HideProductionNotes"
                });

                foreach (var page in BookSelection.CurrentSelection.GetPages())
                {
                    var previewXmlDocumentForPage = BookSelection.CurrentSelection.GetPreviewXmlDocumentForPage(page);
                    //get the original images, not compressed ones (just in case the thumbnails are, like, full-size & they want quality)
                    BookStorage.SetBaseForRelativePaths(previewXmlDocumentForPage, BookSelection.CurrentSelection.FolderPath);
                    AddStylesheetClasses(previewXmlDocumentForPage.RawDom);
                    yield return previewXmlDocumentForPage;
                }
            }
        }