/* Code by George Kichukov for SAS 11/17/2002
* This class is used to modify requriements + pre/co requisites
*/
package admin;
import java.io.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
import utilities.*;
public class ModifyReq extends HttpServlet
{
private String errorTarget = "../admin/index.jsp";
public void init(ServletConfig config) throws ServletException
{
super.init(config);
}
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
// If it is a get request forward to doPost()
doPost(request, response);
}
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
//name of the user
String name="";
PrintWriter out = response.getWriter();
response.setContentType("text/html");
//first thing that every servlet or jsp should do is check if user is logged in
HttpSession session = request.getSession(false);
//if not logged in redirect to login
if(session == null)
{
HTMLUtils.printRedirectPage(out, "You must login to the system prior to viewing this page.", errorTarget);
return;
}
//else if logged in take the name from the session
else
{
name=(String)session.getAttribute("user");
//if the name is null
if(name == null)
{
HTMLUtils.printRedirectPage(out, "You must login to the system prior to viewing this page.", errorTarget);
return;
}
}
//second output the Admin Header
HTMLUtils.printAdminHeader(out);
//display welcome message to the user
out.println("Welcome " + name + "
");
//get the parameters
String id = request.getParameter("id");
//if this is for specific major or minor
String mID = request.getParameter("mID");
String oper = request.getParameter("oper");
String table = request.getParameter("table");
//first get exact field that we want to modify
String field1 = request.getParameter("field");
out.println("");
out.println("");
out.println("");
out.println("");
out.println("");
TableLayout layout = new TableLayout(out);
//if the table is COURSES this means
//we want to add/modify prereq, coreq or any other list
if(table.equals("COURSES"))
{
//set up the form to go to QueryList
out.println("");
out.println("");
HTMLUtils.printAdminFooter(out);
}
}