com.xpn.xwiki.wysiwyg.server.filter
Class ConversionFilter

java.lang.Object
  extended by com.xpn.xwiki.wysiwyg.server.filter.ConversionFilter
All Implemented Interfaces:
javax.servlet.Filter

public class ConversionFilter
extends java.lang.Object
implements javax.servlet.Filter

This filter is used to convert the values of request parameters that hold WYSIWYG output from HTML to XWiki syntax. This is needed because the action processing the request expects XWiki syntax and not HTML code in these request parameters. The conversion is done using the new rendering module. It has to be done on the server and not on the client, like the old WYSIWYG editor does. Doing the conversion on the client side by making an asynchronous request to the server is error-prone for the following reason: the WYSIWYG behaves like a text area that can be put anywhere in an HTML page, inside or outside an HTML form; because of this the editor is not aware of what submit buttons are present on the container page and what submit logic these buttons might have associated with them.


Constructor Summary
ConversionFilter()
           
 
Method Summary
 void destroy()
          
 void doFilter(javax.servlet.ServletRequest req, javax.servlet.ServletResponse res, javax.servlet.FilterChain chain)
          
 void init(javax.servlet.FilterConfig config)
          
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ConversionFilter

public ConversionFilter()
Method Detail

destroy

public void destroy()

Specified by:
destroy in interface javax.servlet.Filter
See Also:
Filter.destroy()

doFilter

public void doFilter(javax.servlet.ServletRequest req,
                     javax.servlet.ServletResponse res,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Specified by:
doFilter in interface javax.servlet.Filter
Throws:
java.io.IOException
javax.servlet.ServletException
See Also:
Filter.doFilter(ServletRequest, ServletResponse, FilterChain)

init

public void init(javax.servlet.FilterConfig config)
          throws javax.servlet.ServletException

Specified by:
init in interface javax.servlet.Filter
Throws:
javax.servlet.ServletException
See Also:
Filter.init(FilterConfig)


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