1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2019 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{ 23 const RECORD_TYPE = 'SOUR'; 24 const URL_PREFIX = 'source.php?sid='; 25 26 /** 27 * Each object type may have its own special rules, and re-implement this function. 28 * 29 * @param int $access_level 30 * 31 * @return bool 32 */ 33 protected function canShowByType($access_level) 34 { 35 // Hide sources if they are attached to private repositories ... 36 preg_match_all('/\n1 REPO @(.+)@/', $this->gedcom, $matches); 37 foreach ($matches[1] as $match) { 38 $repo = Repository::getInstance($match, $this->tree); 39 if ($repo && !$repo->canShow($access_level)) { 40 return false; 41 } 42 } 43 44 // ... otherwise apply default behaviour 45 return parent::canShowByType($access_level); 46 } 47 48 /** 49 * Generate a private version of this record 50 * 51 * @param int $access_level 52 * 53 * @return string 54 */ 55 protected function createPrivateGedcomRecord($access_level) 56 { 57 return '0 @' . $this->xref . "@ SOUR\n1 TITL " . I18N::translate('Private'); 58 } 59 60 /** 61 * Fetch data from the database 62 * 63 * @param string $xref 64 * @param int $tree_id 65 * 66 * @return null|string 67 */ 68 protected static function fetchGedcomRecord($xref, $tree_id) 69 { 70 return Database::prepare( 71 "SELECT s_gedcom FROM `##sources` WHERE s_id = :xref AND s_file = :tree_id" 72 )->execute(array( 73 'xref' => $xref, 74 'tree_id' => $tree_id, 75 ))->fetchOne(); 76 } 77 78 /** 79 * Extract names from the GEDCOM record. 80 */ 81 public function extractNames() 82 { 83 parent::extractNamesFromFacts(1, 'TITL', $this->getFacts('TITL')); 84 } 85} 86