<%--
    Licensed to the Apache Software Foundation (ASF) under one
    or more contributor license agreements.  See the NOTICE file
    distributed with this work for additional information
    regarding copyright ownership.  The ASF licenses this file
    to you under the Apache License, Version 2.0 (the
    "License"); you may not use this file except in compliance
    with the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing,
    software distributed under the License is distributed on an
    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, either express or implied.  See the License for the
    specific language governing permissions and limitations
    under the License.  
--%>

<%@ taglib uri="http://jspwiki.apache.org/tags" prefix="wiki" %>
<%@ page import="org.apache.wiki.api.core.*" %>
<%@ page import="org.apache.wiki.api.providers.WikiProvider" %>
<%@ page import="org.apache.wiki.pages.PageManager" %>
<%@ page import="org.apache.wiki.util.TextUtil" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
<%@ page import="javax.servlet.jsp.jstl.fmt.*" %><%--CHECK why is this needed --%>
<fmt:setLocale value="${prefs.Language}" />
<fmt:setBundle basename="templates.default"/>
<%
	Context c = Context.findContext( pageContext );
   	Page p = c.getPage();
	String pagename = p.getName();

	/* check possible permalink (blogentry) pages */
	String blogcommentpage="";
	String mainblogpage="";
	if( pagename.indexOf("_blogentry_") != -1 )
	{
		blogcommentpage = TextUtil.replaceString( pagename, "blogentry", "comments" );
		mainblogpage = pagename.substring(0, pagename.indexOf("_blogentry_"));
	}
%>

<%-- If the page is an older version, then offer a note and a possibility
     to restore this version as the latest one. --%>
<wiki:CheckVersion mode="notlatest">
  <form action="<wiki:Link format='url' jsp='Wiki.jsp'/>" 
        method="get"  accept-charset='UTF-8'>

    <wiki:CsrfProtection/>
    <input type="hidden" name="page" value="<wiki:Variable var='pagename' />" />     
    <div class="warning">
      <fmt:message key="view.oldversion">
        <fmt:param>
          <%--<wiki:PageVersion/>--%>
          <select id="version" name="version" onchange="this.form.submit();" >
<% 
   int latestVersion = c.getEngine().getManager( PageManager.class ).getPage( pagename, WikiProvider.LATEST_VERSION ).getVersion();
   int thisVersion = p.getVersion();

   if( thisVersion == WikiProvider.LATEST_VERSION ) thisVersion = latestVersion; //should not happen
     for( int i = 1; i <= latestVersion; i++) 
     {
%> 
          <option value="<%= i %>" <%= ((i==thisVersion) ? "selected='selected'" : "") %> ><%= i %></option>
<%
     }    
%>
          </select>
        </fmt:param>
      </fmt:message>  
      <br />
      <wiki:LinkTo><fmt:message key="view.backtocurrent"/></wiki:LinkTo>&nbsp;&nbsp;
      <wiki:EditLink version="this"><fmt:message key="view.restore"/></wiki:EditLink>
    </div>

  </form>
</wiki:CheckVersion>

<%-- Inserts no text if there is no page. --%>
<wiki:InsertPage />

<%-- Inserts blogcomment if appropriate 
<% if( !blogpage.equals("") ) { %>
--%>

<% if( ! mainblogpage.equals("") ) { %>
<wiki:PageExists page="<%= mainblogpage%>">

  <% if( ! blogcommentpage.equals("") ) { %>
  <wiki:PageExists page="<%= blogcommentpage%>">
	<div class="weblogcommentstitle"><fmt:message key="blog.commenttitle"/></div>
    <div class="weblogcomments"><wiki:InsertPage page="<%= blogcommentpage%>" /></div>
  </wiki:PageExists>
  <% }; %>
  <div class="information">	
	<wiki:Link page="<%= mainblogpage %>"><fmt:message key="blog.backtomain"/></wiki:Link>&nbsp; &nbsp;
	<wiki:Link context="comment" page="<%= blogcommentpage%>" ><fmt:message key="blog.addcomments"/></wiki:Link>
  </div>

</wiki:PageExists>
<% }; %>

<wiki:NoSuchPage>
  <%-- FIXME: Should also note when a wrong version has been fetched. --%>
  <div class="information" >
  <fmt:message key="common.nopage">
    <fmt:param><wiki:EditLink><fmt:message key="common.createit"/></wiki:EditLink></fmt:param>
  </fmt:message>
  </div>
</wiki:NoSuchPage>