public override void OnEndPage(PdfWriter writer, Document document)
{
base.OnEndPage(writer, document);
//page number
if (writer.PageNumber > 1)
{
String text = PublicMethods.convert_numbers_to_local((writer.PageNumber - 1) + "/");
float len = font.BaseFont.GetWidthPoint(text, 8);
Rectangle pageSize = document.PageSize;
_pdfContentByte.SetRGBColorFill(130, 130, 130);
_pdfContentByte.BeginText();
_pdfContentByte.SetFontAndSize(font.BaseFont, 8);
_pdfContentByte.SetTextMatrix(pageSize.GetLeft(pageSize.Width / 2), pageSize.GetBottom(20));
_pdfContentByte.ShowText(text);
_pdfContentByte.EndText();
_pdfContentByte.AddTemplate(_template, pageSize.GetLeft(pageSize.Width / 2) + len, pageSize.GetBottom(20));
}
//end of page number
//header
if (writer.PageNumber > 1)
{
string hOddMessage = RaaiVanSettings.Organization.Name(ApplicationID);
string hEvenMessage = DocumentTitle;
if (string.IsNullOrEmpty(hOddMessage))
{
hOddMessage = hEvenMessage;
}
bool isOddPage = writer.PageNumber % 2 == 1;
string headerMessage = isOddPage ? hOddMessage : hEvenMessage;
bool isRTL = PublicMethods.has_rtl_characters(headerMessage);
PdfPTable htbl = new PdfPTable(1);
htbl.TotalWidth = 519;
htbl.WidthPercentage = 100;
htbl.HorizontalAlignment = isRTL ? Element.ALIGN_RIGHT : Element.ALIGN_LEFT;
if (isRTL)
{
htbl.RunDirection = PdfWriter.RUN_DIRECTION_RTL;
}
Paragraph header = new Paragraph(headerMessage,
new Font(font.BaseFont, 8, Font.NORMAL, BaseColor.BLACK));
PdfPCell hcell = new PdfPCell(header);
hcell.Border = 0;
hcell.PaddingBottom = 6;
PdfPCell lcell = new PdfPCell();
lcell.PaddingTop = 1;
lcell.BackgroundColor = BaseColor.BLACK;
htbl.AddCell(hcell);
htbl.AddCell(lcell);
htbl.WriteSelectedRows(0, -1, 38, 830, writer.DirectContent);
}
//end of header
//footer
if (writer.PageNumber > 1 && Meta != null)
{
PdfPTable htbl = new PdfPTable(1)
{
TotalWidth = 519,
WidthPercentage = 100,
HorizontalAlignment = Element.ALIGN_CENTER,
RunDirection = PdfWriter.RUN_DIRECTION_RTL
};
Paragraph footer = new Paragraph(Meta.toString(), new Font(font.BaseFont, 7, Font.NORMAL, BaseColor.DARK_GRAY));
PdfPCell hcell = new PdfPCell(footer)
{
Border = 0, PaddingBottom = 0
};
htbl.AddCell(hcell);
htbl.WriteSelectedRows(0, -1, 38, 15, writer.DirectContent);
}
//end of footer
}
protected void send_file(DocFileInfo file, bool logNeeded, bool addPDFCover = false, bool addPDFFooter = false,
Guid?coverId = null, string pdfPassword = null, string contentType = null, bool isAttachment = true)
{
byte[] fileContent = file.toByteArray(paramsContainer.ApplicationID);
if (fileContent.Length == 0)
{
send_empty_response();
return;
}
//Save Log
if (logNeeded && paramsContainer.CurrentUserID.HasValue)
{
LogController.save_log(paramsContainer.Tenant.Id, new Log()
{
UserID = paramsContainer.CurrentUserID,
Date = DateTime.Now,
HostAddress = PublicMethods.get_client_ip(HttpContext.Current),
HostName = PublicMethods.get_client_host_name(HttpContext.Current),
Action = Modules.Log.Action.Download,
SubjectID = file.FileID,
Info = file.toJson(paramsContainer.Tenant.Id),
ModuleIdentifier = ModuleIdentifier.DCT
});
}
//end of Save Log
if (file.Extension.ToLower() == "pdf")
{
addPDFCover = addPDFCover && file.OwnerNodeID.HasValue && coverId.HasValue &&
paramsContainer.ApplicationID.HasValue && paramsContainer.CurrentUserID.HasValue;
if (addPDFFooter || addPDFCover)
{
bool invalidPassword = false;
fileContent = PDFUtil.get_pdf_content(paramsContainer.Tenant.Id, fileContent, pdfPassword, ref invalidPassword);
if (invalidPassword)
{
string responseText = "{\"InvalidPassword\":" + true.ToString().ToLower() + "}";
paramsContainer.return_response(ref responseText);
return;
}
}
if (addPDFFooter)
{
User currentUser = !paramsContainer.CurrentUserID.HasValue ? null :
UsersController.get_user(paramsContainer.Tenant.Id, paramsContainer.CurrentUserID.Value);
if (currentUser == null)
{
currentUser = new User()
{
UserID = Guid.NewGuid(),
UserName = "******",
FirstName = "[anonymous]",
LastName = "[anonymous]"
};
}
DownloadedFileMeta meta = new DownloadedFileMeta(PublicMethods.get_client_ip(HttpContext.Current),
currentUser.UserName, currentUser.FirstName, currentUser.LastName, null);
fileContent = PDFTemplates.append_footer(fileContent, meta.toString());
}
if (addPDFCover)
{
fileContent = Wiki2PDF.add_custom_cover(paramsContainer.Tenant.Id,
paramsContainer.CurrentUserID.Value, fileContent, coverId.Value, file.OwnerNodeID.Value);
}
if (!string.IsNullOrEmpty(pdfPassword))
{
fileContent = PDFUtil.set_password(fileContent, pdfPassword);
}
}
string retFileName = file.FileName + (string.IsNullOrEmpty(file.Extension) ? string.Empty : "." + file.Extension);
paramsContainer.file_response(fileContent, retFileName, contentType: contentType, isAttachment: isAttachment);
}