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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2026 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Http\RequestHandlers;
use Fisharebest\Webtrees\Http\ViewResponseTrait;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Services\AdminService;
use Fisharebest\Webtrees\Services\TreeService;
use Fisharebest\Webtrees\Site;
use Fisharebest\Webtrees\Tree;
use Fisharebest\Webtrees\Validator;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
final class ManageTrees implements RequestHandlerInterface
{
use ViewResponseTrait;
public function __construct(
private readonly AdminService $admin_service,
private readonly TreeService $tree_service,
) {
}
public function handle(ServerRequestInterface $request): ResponseInterface
{
$this->layout = 'layouts/administration';
$tree = Validator::attributes($request)->treeOptional();
$multiple_tree_threshold = $this->admin_service->multipleTreeThreshold();
$gedcom_file_count = $this->admin_service->gedcomFiles(Registry::filesystem()->data())->count();
$all_trees = $this->tree_service->all();
// On sites with hundreds or thousands of trees, this page becomes very large.
// Just show the current tree, the default tree, and unimported trees
if ($gedcom_file_count >= $multiple_tree_threshold) {
$default = Site::getPreference('DEFAULT_GEDCOM');
$all_trees = $all_trees->filter(static function (Tree $x) use ($tree, $default): bool {
if (!$x->imported()) {
return true;
}
if ($tree instanceof Tree && $tree->id() === $x->id()) {
return true;
}
return $x->name() === $default;
});
}
$title = I18N::translate('Manage family trees');
return $this->viewResponse('admin/trees', [
'all_trees' => $all_trees,
'title' => $title,
'tree' => $tree,
]);
}
}
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