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\Elements; 21 22use Fisharebest\Webtrees\Tree; 23 24use function e; 25use function rawurlencode; 26use function strtoupper; 27 28/** 29 * ANCESTRAL_FILE_NUMBER := {Size=1:12} 30 * A unique permanent record number of an individual record contained in the 31 * Family History Department's Ancestral File. 32 */ 33class AncestralFileNumber extends AbstractElement 34{ 35 protected const EXTERNAL_URL = 'https://www.familysearch.org/search/family-trees/results?q.afnId='; 36 37 protected const MAX_LENGTH = 12; 38 39 /** 40 * Convert a value to a canonical form. 41 * 42 * @param string $value 43 * 44 * @return string 45 */ 46 public function canonical(string $value): string 47 { 48 return strtoupper(parent::canonical($value)); 49 } 50 51 /** 52 * Display the value of this type of element. 53 * 54 * @param string $value 55 * @param Tree $tree 56 * 57 * @return string 58 */ 59 public function value(string $value, Tree $tree): string 60 { 61 $canonical = $this->canonical($value); 62 $url = static::EXTERNAL_URL . rawurlencode($canonical); 63 64 return '<a dir="ltr" href="' . e($url) . '" rel="nofollow">' . e($canonical) . '</a>'; 65 } 66} 67