<?php

/*
 * Copyright (C) 2011 - Till Glöggler     <tgloeggl@uos.de>
 *
 * 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.
 */

require_once 'forum_controller.php';

class Course_Forum_AreaController extends ForumController
{
    function add_action($category_id)
    {
        ForumPerm::check('add_area', $this->getId());

        $new_id = md5(uniqid(rand()));

        $name    = Request::get('name', _('Kein Titel'));
        $content = Request::get('content');

        ForumEntry::insert([
            'topic_id'    => $new_id,
            'seminar_id'  => $this->getId(),
            'user_id'     => $GLOBALS['user']->id,
            'name'        => $name,
            'content'     => $content,
            'author'      => get_fullname($GLOBALS['user']->id),
            'author_host' => ($GLOBALS['user']->id == 'nobody') ? getenv('REMOTE_ADDR') : ''
        ], $this->getId());

        ForumCat::addArea($category_id, $new_id);

        if (Request::isXhr()) {
            $this->set_layout(null);
            $entries = ForumEntry::parseEntries([ForumEntry::getEntry($new_id)]);
            $this->entry = array_pop($entries);
            $this->visitdate = ForumVisit::getLastVisit($this->getId());
        } else {
            $this->redirect('course/forum/index/index/');
        }
    }

    function edit_action($area_id)
    {
        ForumPerm::check('edit_area', $this->getId(), $area_id);

        ForumEntry::update($area_id, Request::get('name'), Request::get('content'));
        if (Request::isAjax()) {
            $this->render_json(['content' => ForumEntry::killFormat(ForumEntry::killEdit(Request::get('content')))]);
        } else {
            $this->flash['messages'] = ['success' => _('Die Änderungen am Bereich wurden gespeichert.')];
            $this->redirect('course/forum/index/index');
        }

    }

    function save_order_action()
    {
        ForumPerm::check('sort_area', $this->getId());

        foreach (Request::getArray('areas') as $category_id => $areas) {
            $pos = 0;
            foreach ($areas as $area_id) {
                ForumPerm::checkCategoryId($this->getId(), $category_id);
                ForumPerm::check('sort_area', $this->getId(), $area_id);

                ForumCat::addArea($category_id, $area_id);
                ForumCat::setAreaPosition($area_id, $pos);
                $pos++;
            }
        }

        $this->render_nothing();
    }
}