xref: /webtrees/app/Module/ModuleFooterTrait.php (revision 9ed80f829cfb208ae92f7928345696619569bf4e)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Module;
19
20use Fisharebest\Webtrees\Tree;
21
22/**
23 * Trait ModuleFooterTrait - default implementation of ModuleFooterInterface
24 */
25trait ModuleFooterTrait
26{
27    /** @var int The default position for this footer.  It can be changed in the control panel. */
28    protected $footer_order;
29
30    /**
31     * Users change change the order of footers using the control panel.
32     *
33     * @param int $footer_order
34     *
35     * @return void
36     */
37    public function setFooterOrder(int $footer_order): void
38    {
39        $this->footer_order = $footer_order;
40    }
41
42    /**
43     * Users change change the order of footers using the control panel.
44     *
45     * @return int
46     */
47    public function getFooterOrder(): int
48    {
49        return $this->footer_order ?? $this->defaultFooterOrder();
50    }
51
52    /**
53     * The default position for this footer.
54     *
55     * @return int
56     */
57    public function defaultFooterOrder(): int
58    {
59        return 9999;
60    }
61
62    /**
63     * A footer, to be added at the bottom of every page.
64     *
65     * @param Tree|null $tree
66     *
67     * @return string
68     */
69    public function getFooter(?Tree $tree): string
70    {
71        return '';
72    }
73}
74