1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2023 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\Census; 21 22use Fisharebest\Webtrees\Individual; 23use Fisharebest\Webtrees\Services\RelationshipService; 24 25use function app; 26use function assert; 27 28/** 29 * Relationship to head of household. 30 */ 31class CensusColumnRelationToHead extends AbstractCensusColumn implements CensusColumnInterface 32{ 33 protected const HEAD_OF_HOUSEHOLD = '-'; 34 35 /** 36 * Generate the likely value of this census column, based on available information. 37 * 38 * @param Individual $individual 39 * @param Individual $head 40 * 41 * @return string 42 */ 43 public function generate(Individual $individual, Individual $head): string 44 { 45 if ($individual === $head) { 46 return static::HEAD_OF_HOUSEHOLD; 47 } 48 49 $relationship_service = app(RelationshipService::class); 50 assert($relationship_service instanceof RelationshipService); 51 52 return $relationship_service->getCloseRelationshipName($head, $individual); 53 } 54} 55