1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2018 webtrees development team 5 * This program is free software: you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation, either version 3 of the License, or 8 * (at your option) any later version. 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16namespace Fisharebest\Webtrees; 17 18/** 19 * A GEDCOM source (SOUR) object. 20 */ 21class Source extends GedcomRecord { 22 const RECORD_TYPE = 'SOUR'; 23 const URL_PREFIX = 'source.php?sid='; 24 25 /** 26 * Each object type may have its own special rules, and re-implement this function. 27 * 28 * @param int $access_level 29 * 30 * @return bool 31 */ 32 protected function canShowByType($access_level) { 33 // Hide sources if they are attached to private repositories ... 34 preg_match_all('/\n1 REPO @(.+)@/', $this->gedcom, $matches); 35 foreach ($matches[1] as $match) { 36 $repo = Repository::getInstance($match, $this->tree); 37 if ($repo && !$repo->canShow($access_level)) { 38 return false; 39 } 40 } 41 42 // ... otherwise apply default behaviour 43 return parent::canShowByType($access_level); 44 } 45 46 /** 47 * Generate a private version of this record 48 * 49 * @param int $access_level 50 * 51 * @return string 52 */ 53 protected function createPrivateGedcomRecord($access_level) { 54 return '0 @' . $this->xref . "@ SOUR\n1 TITL " . I18N::translate('Private'); 55 } 56 57 /** 58 * Fetch data from the database 59 * 60 * @param string $xref 61 * @param int $tree_id 62 * 63 * @return null|string 64 */ 65 protected static function fetchGedcomRecord($xref, $tree_id) { 66 return Database::prepare( 67 "SELECT s_gedcom FROM `##sources` WHERE s_id = :xref AND s_file = :tree_id" 68 )->execute([ 69 'xref' => $xref, 70 'tree_id' => $tree_id, 71 ])->fetchOne(); 72 } 73 74 /** 75 * Extract names from the GEDCOM record. 76 */ 77 public function extractNames() { 78 parent::extractNamesFromFacts(1, 'TITL', $this->getFacts('TITL')); 79 } 80} 81