xref: /webtrees/app/Module/ModuleBlockTrait.php (revision 1b8d6713c6dd806c2ab085baa73c915a6ad6273f) 
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\Auth;
23use Fisharebest\Webtrees\Tree;
24use Psr\Http\Message\ServerRequestInterface;
25
26use function route;
27
28/**
29 * Trait ModuleBlockTrait - default implementation of ModuleBlockInterface
30 */
31trait ModuleBlockTrait
32{
33    /**
34     * Generate the HTML content of this block.
35     *
36     * @param Tree   $tree
37     * @param int    $block_id
38     * @param string $context
39     * @param array  $config
40     *
41     * @return string
42     */
43    public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string
44    {
45        return '';
46    }
47
48    /**
49     * Should this block load asynchronously using AJAX?
50     *
51     * Simple blocks are faster in-line, more complex ones can be loaded later.
52     *
53     * @return bool
54     */
55    public function loadAjax(): bool
56    {
57        return false;
58    }
59
60    /**
61     * Can this block be shown on the user’s home page?
62     *
63     * @return bool
64     */
65    public function isUserBlock(): bool
66    {
67        return false;
68    }
69
70    /**
71     * Can this block be shown on the tree’s home page?
72     *
73     * @return bool
74     */
75    public function isTreeBlock(): bool
76    {
77        return false;
78    }
79
80    /**
81     * @param Tree   $tree
82     * @param string $context
83     * @param int    $block_id
84     *
85     * @return string
86     */
87    protected function configUrl(Tree $tree, string $context, int $block_id): string
88    {
89        if ($context === self::CONTEXT_TREE_PAGE && Auth::isManager($tree)) {
90            return route('tree-page-block-edit', [
91                'block_id' => $block_id,
92                'tree'     => $tree->name(),
93            ]);
94        }
95
96        if ($context === self::CONTEXT_USER_PAGE && Auth::check()) {
97            return route('user-page-block-edit', [
98                'block_id' => $block_id,
99                'tree'     => $tree->name(),
100            ]);
101        }
102
103        return '';
104    }
105
106    /**
107     * Update the configuration for a block.
108     *
109     * @param ServerRequestInterface $request
110     * @param int                    $block_id
111     *
112     * @return void
113     */
114    public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void
115    {
116    }
117
118    /**
119     * An HTML form to edit block settings
120     *
121     * @param Tree $tree
122     * @param int  $block_id
123     *
124     * @return string
125     */
126    public function editBlockConfiguration(Tree $tree, int $block_id): string
127    {
128        return '';
129    }
130}
131