<?php
/***************************************************************************
 *  Copyright (C) 2003-2011 Polytechnique.org                              *
 *  http://opensource.polytechnique.org/                                   *
 *                                                                         *
 *  This program 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.                                    *
 *                                                                         *
 *  This program 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.,                                                      *
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
 ***************************************************************************/

class NewsletterModule extends PLModule
{
    function handlers()
    {
        return array(
            'nl'                           => $this->make_hook('nl',            AUTH_COOKIE),
            'nl/show'                      => $this->make_hook('nl_show',       AUTH_COOKIE),
            'nl/submit'                    => $this->make_hook('nl_submit',     AUTH_MDP),
            'admin/newsletter'             => $this->make_hook('admin_nl',      AUTH_MDP, 'admin'),
            'admin/newsletter/categories'  => $this->make_hook('admin_nl_cat',  AUTH_MDP, 'admin'),
            'admin/newsletter/edit'        => $this->make_hook('admin_nl_edit', AUTH_MDP, 'admin'),
        );
    }

    function handler_nl(&$page, $action = null)
    {
        require_once 'newsletter.inc.php';

        $page->changeTpl('newsletter/index.tpl');
        $page->setTitle('Lettres mensuelles');

        switch ($action) {
          case 'out': NewsLetter::unsubscribe(); break;
          case 'in':  NewsLetter::subscribe(); break;
          default: ;
        }

        $page->assign('nls', NewsLetter::subscriptionState());
        $page->assign('nl_list', NewsLetter::listSent());
    }

    function handler_nl_show(&$page, $nid = 'last')
    {
        $page->changeTpl('newsletter/show.tpl');

        require_once 'newsletter.inc.php';

        try {
            $nl = new NewsLetter($nid);
            $user =& S::user();
            if (Get::has('text')) {
                $nl->toText($page, $user);
            } else {
                $nl->toHtml($page, $user);
            }
            if (Post::has('send')) {
                $nl->sendTo($user);
            }
        } catch (MailNotFound $e) {
            return PL_NOT_FOUND;
        }
    }

    function handler_nl_submit(&$page)
    {
        $page->changeTpl('newsletter/submit.tpl');

        require_once 'newsletter.inc.php';
        $wp = new PlWikiPage('Xorg.LettreMensuelle');
        $wp->buildCache();

        if (Post::has('see') || (Post::has('valid') && (!trim(Post::v('title')) || !trim(Post::v('body'))))) {
            if (!Post::has('see')) {
                $page->trigError("L'article doit avoir un titre et un contenu");
            }
            $art = new NLArticle(Post::v('title'), Post::v('body'), Post::v('append'));
            $page->assign('art', $art);
        } elseif (Post::has('valid')) {
            $art = new NLReq(S::user(), Post::v('title'),
                             Post::v('body'), Post::v('append'));
            $art->submit();
            $page->assign('submited', true);
        }
        $page->addCssLink('nl.css');
    }

    function handler_admin_nl(&$page, $new = false) {
        $page->changeTpl('newsletter/admin.tpl');
        $page->setTitle('Administration - Newsletter : liste');
        require_once("newsletter.inc.php");

        if($new) {
            NewsLetter::create();
            pl_redirect("admin/newsletter");
        }

        $page->assign('nl_list', NewsLetter::listAll());
    }

    function handler_admin_nl_edit(&$page, $nid = 'last', $aid = null, $action = 'edit') {
        $page->changeTpl('newsletter/edit.tpl');
        $page->addCssLink('nl.css');
        $page->setTitle('Administration - Newsletter : Édition');
        require_once 'newsletter.inc.php';

        $nl = new NewsLetter($nid);

        if($action == 'delete') {
            $nl->delArticle($aid);
            pl_redirect("admin/newsletter/edit/$nid");
        }

        if($aid == 'update') {
            $nl->_title      = Post::v('title');
            $nl->_title_mail = Post::v('title_mail');
            $nl->_date       = Post::v('date');
            $nl->_head       = Post::v('head');
            $nl->_shortname  = strlen(Post::v('shortname')) ? Post::v('shortname') : null;
            if (preg_match('/^[-a-z0-9]*$/i', $nl->_shortname) && !is_numeric($nl->_shortname)) {
                $nl->save();
            } else {
                $page->trigError("Le nom de la NL n'est pas valide.");
                pl_redirect('admin/newsletter/edit/' . $nl->_id);
            }
        }

        if(Post::v('save')) {
            $art  = new NLArticle(Post::v('title'), Post::v('body'), Post::v('append'),
                                  $aid, Post::v('cid'), Post::v('pos'));
            $nl->saveArticle($art);
            pl_redirect("admin/newsletter/edit/$nid");
        }

        if ($action == 'edit' && $aid != 'update') {
            $eaid = $aid;
            if (Post::has('title')) {
                $art  = new NLArticle(Post::v('title'), Post::v('body'), Post::v('append'),
                                      $eaid, Post::v('cid'), Post::v('pos'));
            } else {
                $art = ($eaid == 'new') ? new NLArticle() : $nl->getArt($eaid);
            }
            if ($art && !$art->check()) {
                $page->trigError("Cet article est trop long.");
            }
            $page->assign('art', $art);
        }

        if ($aid == 'blacklist_check') {
            global $globals;
            $ips_to_check = array();
            $blacklist_host_resolution_count = 0;

            foreach ($nl->_arts as $key => $articles) {
                foreach ($articles as $article) {
                    $article_ips = $article->getLinkIps($blacklist_host_resolution_count);
                    if (!empty($article_ips)) {
                        $ips_to_check[$article->title()] = $article_ips;
                    }
                }
            }

            $page->assign('ips_to_check', $ips_to_check);
            if ($blacklist_host_resolution_count >= $globals->mail->blacklist_host_resolution_limit) {
                $page->trigError("Toutes les url et adresses emails de la lettre"
                                . " n'ont pas été prises en compte car la"
                                . " limite du nombre de résolutions DNS"
                                . " autorisée a été atteinte.");
            }
        }

        $page->assign_by_ref('nl', $nl);
    }

    function handler_admin_nl_cat(&$page, $action = 'list', $id = null) {
        $page->setTitle('Administration - Newsletter : Catégories');
        $page->assign('title', 'Gestion des catégories de la newsletter');
        $table_editor = new PLTableEditor('admin/newsletter/categories','newsletter_cat','cid');
        $table_editor->describe('titre','intitulé',true);
        $table_editor->describe('pos','position',true);
        $table_editor->apply($page, $action, $id);
    }
}

// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
?>