app/Http/RequestHandlers/MergeTreesPage.php
<?php
/**
* webtrees: online genealogy
* Copyright (C) 2023 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\Services\AdminService;
use Fisharebest\Webtrees\Services\TreeService;
use Fisharebest\Webtrees\Validator;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
/**
* Merge two family trees.
*/
class MergeTreesPage implements RequestHandlerInterface
{
use ViewResponseTrait;
private AdminService $admin_service;
private TreeService $tree_service;
/**
* @param AdminService $admin_service
* @param TreeService $tree_service
*/
public function __construct(AdminService $admin_service, TreeService $tree_service)
{
$this->admin_service = $admin_service;
$this->tree_service = $tree_service;
}
/**
* @param ServerRequestInterface $request
*
* @return ResponseInterface
*/
public function handle(ServerRequestInterface $request): ResponseInterface
{
$this->layout = 'layouts/administration';
$tree1_name = Validator::queryParams($request)->string('tree1_name', '');
$tree2_name = Validator::queryParams($request)->string('tree2_name', '');
$tree1 = $this->tree_service->all()->get($tree1_name);
$tree2 = $this->tree_service->all()->get($tree2_name);
if ($tree1 !== null && $tree2 !== null && $tree1->id() !== $tree2->id()) {
$xrefs = $this->admin_service->countCommonXrefs($tree1, $tree2);
} else {
$xrefs = 0;
}
$title = I18N::translate(I18N::translate('Merge family trees'));
return $this->viewResponse('admin/trees-merge', [
'tree_list' => $this->tree_service->titles(),
'tree1' => $tree1,
'tree2' => $tree2,
'title' => $title,
'xrefs' => $xrefs,
]);
}
}