<?php
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
# ***** BEGIN LICENSE BLOCK *****
# This file is part of InDefero, an open source project management application.
# Copyright (C) 2008 Céondo Ltd and contributors.
#
# InDefero is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# InDefero is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
# ***** END LICENSE BLOCK ***** */

/**
 * Project middleware.
 *
 */
class IDF_Middleware
{
    /**
     * Process the request.
     *
     * When processing the request, check if matching a project. If
     * so, directly set $request->project to the project.
     *
     * The url to match a project is in the format
     * /p/(\w+)/whatever. This means that it will not try to match on
     * /login/ or /logout/.
     *
     * @param Pluf_HTTP_Request The request
     * @return bool false or redirect.
     */
    function process_request(&$request)
    {
        $match = array();
        if (preg_match('#^/p/(\w+)/#', $request->query, $match)) {
            $request->project = IDF_Project::getOr404($match[1]);
        }
        return false;
    }
}


function IDF_Middleware_ContextPreProcessor($request)
{
    $c = array();
    if (isset($request->project)) {
        $c['project'] = $request->project;
        $c['isOwner'] = $request->user->hasPerm('IDF.project-owner', 
                                                $request->project);
        $c['isMember'] = $request->user->hasPerm('IDF.project-member', 
                                                 $request->project);
    }
    return $c;
}