xref: /webtrees/app/Module/ModuleMenuTrait.php (revision 00b1984e374faddab4698e73088f0c964e529b65)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Module;
21
22use Fisharebest\Webtrees\Menu;
23use Fisharebest\Webtrees\Tree;
24
25/**
26 * Trait ModuleMenuTrait - default implementation of ModuleMenuInterface
27 */
28trait ModuleMenuTrait
29{
30    /** @var int The default position for this menu.  It can be changed in the control panel. */
31    protected $menu_order;
32
33    /**
34     * Users change change the order of menus using the control panel.
35     *
36     * @param int $menu_order
37     *
38     * @return void
39     */
40    public function setMenuOrder(int $menu_order): void
41    {
42        $this->menu_order = $menu_order;
43    }
44
45    /**
46     * Users change change the order of menus using the control panel.
47     *
48     * @return int
49     */
50    public function getMenuOrder(): int
51    {
52        return $this->menu_order ?? $this->defaultMenuOrder();
53    }
54
55    /**
56     * The default position for this menu.
57     *
58     * @return int
59     */
60    public function defaultMenuOrder(): int
61    {
62        return 9999;
63    }
64
65    /**
66     * A menu, to be added to the main application menu.
67     *
68     * @param Tree $tree
69     *
70     * @return Menu|null
71     */
72    public function getMenu(Tree $tree): ?Menu
73    {
74        return null;
75    }
76}
77