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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2019 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\Http\Middleware; |
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use Closure; |
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use Fisharebest\Webtrees\Module\ModuleThemeInterface; |
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use Fisharebest\Webtrees\Module\WebtreesTheme; |
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use Fisharebest\Webtrees\Services\ModuleService; |
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use Fisharebest\Webtrees\Session; |
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use Fisharebest\Webtrees\Site; |
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use Fisharebest\Webtrees\Tree; |
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use Generator; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Throwable; |
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/** |
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* Middleware to set a global theme. |
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*/ |
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class UseTheme implements MiddlewareInterface |
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{ |
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/** @var ModuleService */ |
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private $module_service; |
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/** |
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* UseTheme constructor. |
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* |
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* @param ModuleService $module_service |
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*/ |
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public function __construct(ModuleService $module_service) |
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{ |
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$this->module_service = $module_service; |
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} |
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/** |
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* @param Request $request |
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* @param Closure $next |
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* |
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* @return Response |
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* @throws Throwable |
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*/ |
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public function handle(Request $request, Closure $next): Response |
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{ |
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foreach ($this->themes() as $theme) { |
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if ($theme instanceof ModuleThemeInterface) { |
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// Bind this theme into the container |
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app()->instance(ModuleThemeInterface::class, $theme); |
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// Remember this setting |
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Session::put('theme_id', $theme->name()); |
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break; |
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} |
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} |
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return $next($request); |
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} |
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/** |
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* The theme can be chosen in various ways. |
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* |
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* @return Generator |
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*/ |
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private function themes(): Generator |
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{ |
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$themes = $this->module_service->findByInterface(ModuleThemeInterface::class); |
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// Last theme used |
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yield $themes->get(Session::get('theme_id', '')); |
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// Default for tree |
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$tree = app()->make(Tree::class); |
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if ($tree instanceof Tree) { |
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yield $themes->get($tree->getPreference('THEME_DIR')); |
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} |
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// Default for site |
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yield $themes->get(Site::getPreference('THEME_DIR')); |
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// Default for application |
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yield app()->make(WebtreesTheme::class); |
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} |
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} |
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fisharebest /
webtrees
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