<%@ page import="org.apache.log4j.*" %>
<%@ page import="com.ecyrd.jspwiki.*" %>
<%@ page import="java.util.Calendar,java.util.Date" %>
<%!
public void jspInit()
{
wiki = WikiEngine.getInstance( getServletConfig() );
}
Category log = Category.getInstance("JSPWiki");
WikiEngine wiki;
%>
<%
String pagereq = request.getParameter("page");
if( pagereq == null )
{
throw new ServletException("No page defined");
}
String action = request.getParameter("action");
if( action != null && action.equals("save") )
{
log.info("Saving page "+pagereq);
// FIXME: I am not entirely sure if the JSP page is the
// best place to check for concurrent changes. It certainly
// is the best place to show errors, though.
long pagedate = Long.parseLong(request.getParameter("edittime"));
Date change = wiki.pageLastChanged( pagereq );
if( change != null && change.getTime() != pagedate )
{
//
// Someone changed the page while we were editing it!
//
log.info("Page changed, warning user.");
// FIXME: This is put into session, but it is probably
// a better idea if it's stored in request, but since
// the request can be long, we need to POST it.
request.getSession().setAttribute("usertext",request.getParameter("text"));
response.sendRedirect("PageModified.jsp?page="+pagereq);
return;
}
wiki.saveText( pagereq, request.getParameter("text") );
response.sendRedirect("Wiki.jsp?page="+pagereq);
return;
}
log.info("Editing page "+pagereq+". User="+request.getRemoteUser()+", host="+request.getRemoteHost() );
//
// If the page does not exist, we'll get a null here.
//
long lastchange = 0;
Date d = wiki.pageLastChanged( pagereq );
if( d != null ) lastchange = d.getTime();
%>
<%=wiki.getApplicationName()%> Edit: <%=pagereq%>
<%@ include file="cssinclude.js" %>