breadcrumbs.jsp

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<%
/**
 *	$RCSfile: breadcrumbs.jsp,v $
 *	$Revision: 1.2 $
 *	$Date: 2002/09/16 12:04:54 $
 */
%>
<%@ page import="java.util.*,
                 com.jivesoftware.util.*,
                 com.jivesoftware.forum.*,
                 com.jivesoftware.forum.util.*,
                 com.jivesoftware.base.*"
    errorPage="error.jsp"
%>

<%  // Page Description:
    //
    //
%>

<%@ include file="global.jsp" %>

<%  // Get paramters for this page:
    long forumID = ParamUtils.getLongParameter(request,"forum",-1L);
    long threadID = ParamUtils.getLongParameter(request,"thread",-1L);
    long messageID = ParamUtils.getLongParameter(request,"message",-1L);

    // Load objects - the forum, thread, etc parameters may not have been passed
    // in so load each object in a try/catch block. We do this so the page will
    // continue to load even if the objects fail to load (btw, if we did not
    // catch the exception, control would be passed to this JSP page's error
    // page - error.jsp. We don't catch exceptions on other pages because in
    // the event that a forum can't be loaded, the appropriate action would be
    // to rediect to an error page and display an error message.

    Forum forum = null;
    try {
        forum = forumFactory.getForum(forumID);
    }
    catch (ForumNotFoundException fnfe) {}

    ForumThread thread = null;
    if (forum != null) {
        try {
            thread = forum.getThread(threadID);
        }
        catch (ForumThreadNotFoundException ftnfe) {}
    }

    ForumMessage message = null;
    if (thread != null) {
        try {
            message = thread.getMessage(messageID);
        }
        catch (ForumMessageNotFoundException fmnfe) {}
    }
%>

<table cellpadding="0" cellspacing="0" border="0" width="100%">
<tr valign="top">
    <td width="99%">

        <!-- Breadcrumbs -->

        <span id="breadcrumbs">
        <a href="index.jsp">Forums Home</a>

        <%-- Show the forum name if a forum was loaded: --%>
        <%  if (forum != null) { %>

            &raquo;
            <a href="forum.jsp?forum=<%= forum.getID() %>"><%= forum.getName() %></a>

        <%  } %>

        <%-- Show the thread name if a thread was loaded: --%>
        <%  if (thread != null) { %>

            &raquo;
            <a href="thread.jsp?forum=<%= forum.getID() %>&thread=<%= thread.getID() %>"
             ><%= thread.getName() %></a>

        <%  } %>

        </span>

    </td>
    <td width="1%" nowrap>
        <%-- Display a welcome messsage to the guest or registered user. --%>
        <%-- ("isGuest" and "pageUser" are defined in global.jsp) --%>

        <%  // Display a welcome message to the guest or registered user, as
            // well as a login/logout link. 'isGuest' and 'pageUser' are
            // defined in global.jsp

            if (isGuest) {
        %>
            Welcome, <i>Guest</i>.
            [<a href="auth.jsp">Login</a>]

        <%  } else { %>

            Welcome,
            <a href="profile.jsp?user=<%= pageUser.getID() %>"><%= pageUser.getUsername() %></a>.
            [<a href="auth.jsp?logout=true">Logout</a>]

        <%  } %>
    </td>
</tr>
</table>