/*
* Copyright (c) 2003-2011, Simon Brown
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* - Neither the name of Pebble nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.sourceforge.pebble.web.tagext;
import net.sourceforge.pebble.util.SecurityUtils;
import net.sourceforge.pebble.domain.Blog;
import net.sourceforge.pebble.domain.AbstractBlog;
import net.sourceforge.pebble.Constants;
import javax.servlet.jsp.tagext.TagSupport;
import javax.servlet.jsp.JspException;
import javax.servlet.http.HttpServletRequest;
/**
* A custom tag that includes its body content if the current user belongs to
* the blog admin or blog owner roles for the blog.
*
* @author Simon Brown
*/
public class IsBlogAdminOrBlogOwnerTag extends TagSupport {
/**
* Implementation from the Tag interface - this is called when the opening tag
* is encountered.
*
* @return an integer specifying what to do afterwards
* @throws javax.servlet.jsp.JspException if something goes wrong
*/
public int doStartTag() throws JspException {
HttpServletRequest request = (HttpServletRequest)pageContext.getRequest();
AbstractBlog abstractBlog = (AbstractBlog)request.getAttribute(Constants.BLOG_KEY);
if (abstractBlog instanceof Blog) {
Blog blog = (Blog)abstractBlog;
if (SecurityUtils.isBlogAdmin() || SecurityUtils.isUserAuthorisedForBlogAsBlogOwner(blog)) {
return EVAL_BODY_INCLUDE;
}
}
return SKIP_BODY;
}
}