<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER['SCRIPT_NAME'], basename(__FILE__)) !== false) {
    header('location: index.php');
    exit;
}

class CopyrightsLib extends TikiLib
{
    public function list_copyrights($page)
    {
        $query = 'select * from `tiki_copyrights` WHERE `page`=? order by ' . $this->convertSortMode('copyright_order_asc');
        $query_cant = 'select count(*) from `tiki_copyrights` WHERE `page`=?';
        $result = $this->query($query, [$page]);
        $cant = $this->getOne($query_cant, [$page]);
        $ret = [];

        while ($res = $result->fetchRow()) {
            $ret[] = $res;
        }

        $retval = [];
        $retval['data'] = $ret;
        $retval['cant'] = $cant;
        return $retval;
    }

    public function top_copyright_order($page)
    {
        $query = 'select MAX(`copyright_order`) from `tiki_copyrights` where `page` like ?';
        return $this->getOne($query, [$page]);
    }

    public function unique_copyright($page, $title)
    {
        $query = 'select `copyrightID` from `tiki_copyrights` where `page`=? and `title`=?';
        return $this->getOne($query, [$page, $title]);
    }

    public function add_copyright($page, $title, $year, $authors, $copyrightHolder, $user)
    {
        $top = $this->top_copyright_order($page);
        $order = $top + 1;
        $query = 'insert `tiki_copyrights` (`page`, `title`, `year`, `authors`, `holder`, `copyright_order`, `userName`) values (?,?,?,?,?,?,?)';
        $this->query($query, [$page, $title, $year, $authors, $copyrightHolder, $order, $user]);
        return true;
    }

    public function edit_copyright($id, $title, $year, $authors, $copyrightHolder, $user)
    {
        $query = 'update `tiki_copyrights` SET `year`=?, `title`=?, `authors`=?, `holder`=?, `userName`=? where `copyrightId`=?';
        $this->query($query, [$year, $title, $authors, $copyrightHolder, $user, (int)$id]);
        return true;
    }

    public function remove_copyright($id)
    {
        $query = 'delete from `tiki_copyrights` where `copyrightId`=?';
        $this->query($query, [(int)$id]);
        return true;
    }

    public function up_copyright($id)
    {
        $query = 'update `tiki_copyrights` set `copyright_order`=`copyright_order`-1 where `copyrightId`=?';
        $result = $this->query($query, [(int)$id]);
        return true;
    }

    public function down_copyright($id)
    {
        $query = 'update `tiki_copyrights` set `copyright_order`=`copyright_order`+1 where `copyrightId`=?';
        $result = $this->query($query, [(int)$id]);
        return true;
    }
}