xref: /webtrees/app/Module/ColorsTheme.php (revision 4991f2057a6647447a648c5d6743dab00378e98e)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 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 <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Module;
21
22use Fisharebest\Webtrees\Auth;
23use Fisharebest\Webtrees\I18N;
24use Fisharebest\Webtrees\Menu;
25use Fisharebest\Webtrees\Session;
26use Fisharebest\Webtrees\Site;
27use Fisharebest\Webtrees\Tree;
28use Fisharebest\Webtrees\Validator;
29use Psr\Http\Message\ResponseInterface;
30use Psr\Http\Message\ServerRequestInterface;
31
32use function assert;
33use function asset;
34use function is_string;
35use function response;
36use function uasort;
37
38/**
39 * The colors theme.
40 */
41class ColorsTheme extends CloudsTheme
42{
43    // If no valid palette has been selected, use this one.
44    private const DEFAULT_PALETTE = 'ash';
45
46    /**
47     * How should this module be identified in the control panel, etc.?
48     *
49     * @return string
50     */
51    public function title(): string
52    {
53        /* I18N: Name of a theme. */
54        return I18N::translate('colors');
55    }
56
57    /**
58     * Generate a list of items for the user menu.
59     *
60     * @param Tree|null $tree
61     *
62     * @return array<Menu>
63     */
64    public function userMenu(?Tree $tree): array
65    {
66        return array_filter([
67            $this->menuPendingChanges($tree),
68            $this->menuMyPages($tree),
69            $this->menuThemes(),
70            $this->menuPalette(),
71            $this->menuLanguages(),
72            $this->menuLogin(),
73            $this->menuLogout(),
74        ]);
75    }
76
77    /**
78     * Switch to a new palette
79     *
80     * @param ServerRequestInterface $request
81     *
82     * @return ResponseInterface
83     */
84    public function postPaletteAction(ServerRequestInterface $request): ResponseInterface
85    {
86        $user = Validator::attributes($request)->user();
87
88        $palette = $request->getQueryParams()['palette'];
89        assert(array_key_exists($palette, $this->palettes()));
90
91        $user->setPreference('themecolor', $palette);
92
93        // If we are the admin, then use our selection as the site default.
94        if (Auth::isAdmin($user)) {
95            Site::setPreference('DEFAULT_COLOR_PALETTE', $palette);
96        }
97
98        Session::put('palette', $palette);
99
100        return response();
101    }
102
103    /**
104     * A list of CSS files to include for this page.
105     *
106     * @return array<string>
107     */
108    public function stylesheets(): array
109    {
110        return [
111            asset('css/colors.min.css'),
112            asset('css/colors/' . $this->palette() . '.min.css'),
113        ];
114    }
115
116    /**
117     * Create a menu of palette options
118     *
119     * @return Menu
120     */
121    protected function menuPalette(): Menu
122    {
123        /* I18N: A colour scheme */
124        $menu = new Menu(I18N::translate('Palette'), '#', 'menu-color');
125
126        $palette = $this->palette();
127
128        foreach ($this->palettes() as $palette_id => $palette_name) {
129            $url = route('module', ['module' => $this->name(), 'action' => 'Palette', 'palette' => $palette_id]);
130
131            $submenu = new Menu(
132                $palette_name,
133                '#',
134                'menu-color-' . $palette_id . ($palette === $palette_id ? ' active' : ''),
135                [
136                    'data-wt-post-url' => $url,
137                ]
138            );
139
140            $menu->addSubmenu($submenu);
141        }
142
143        return $menu;
144    }
145
146    /**
147     * @return array<string>
148     */
149    private function palettes(): array
150    {
151        $palettes = [
152            /* I18N: The name of a colour-scheme */
153            'aquamarine'       => I18N::translate('Aqua Marine'),
154            /* I18N: The name of a colour-scheme */
155            'ash'              => I18N::translate('Ash'),
156            /* I18N: The name of a colour-scheme */
157            'belgianchocolate' => I18N::translate('Belgian Chocolate'),
158            /* I18N: The name of a colour-scheme */
159            'bluelagoon'       => I18N::translate('Blue Lagoon'),
160            /* I18N: The name of a colour-scheme */
161            'bluemarine'       => I18N::translate('Blue Marine'),
162            /* I18N: The name of a colour-scheme */
163            'coffeeandcream'   => I18N::translate('Coffee and Cream'),
164            /* I18N: The name of a colour-scheme */
165            'coldday'          => I18N::translate('Cold Day'),
166            /* I18N: The name of a colour-scheme */
167            'greenbeam'        => I18N::translate('Green Beam'),
168            /* I18N: The name of a colour-scheme */
169            'mediterranio'     => I18N::translate('Mediterranio'),
170            /* I18N: The name of a colour-scheme */
171            'mercury'          => I18N::translate('Mercury'),
172            /* I18N: The name of a colour-scheme */
173            'nocturnal'        => I18N::translate('Nocturnal'),
174            /* I18N: The name of a colour-scheme */
175            'olivia'           => I18N::translate('Olivia'),
176            /* I18N: The name of a colour-scheme */
177            'pinkplastic'      => I18N::translate('Pink Plastic'),
178            /* I18N: The name of a colour-scheme */
179            'sage'             => I18N::translate('Sage'),
180            /* I18N: The name of a colour-scheme */
181            'shinytomato'      => I18N::translate('Shiny Tomato'),
182            /* I18N: The name of a colour-scheme */
183            'tealtop'          => I18N::translate('Teal Top'),
184        ];
185
186        uasort($palettes, I18N::comparator());
187
188        return $palettes;
189    }
190
191    /**
192     * @return string
193     */
194    private function palette(): string
195    {
196        // If we are logged in, use our preference
197        $palette = Auth::user()->getPreference('themecolor');
198
199        // If not logged in or no preference, use one we selected earlier in the session.
200        if ($palette === '') {
201            $palette = Session::get('palette');
202            $palette = is_string($palette) ? $palette : '';
203        }
204
205        // We haven't selected one this session? Use the site default
206        if ($palette === '') {
207            $palette = Site::getPreference('DEFAULT_COLOR_PALETTE');
208        }
209
210        if ($palette === '') {
211            $palette = self::DEFAULT_PALETTE;
212        }
213
214        return $palette;
215    }
216}
217