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\Http\RequestHandlers; 21 22use Fisharebest\Webtrees\Auth; 23use Fisharebest\Webtrees\GedcomRecord; 24use Fisharebest\Webtrees\Registry; 25use Fisharebest\Webtrees\Tree; 26use Illuminate\Database\Capsule\Manager as DB; 27use Illuminate\Database\Query\JoinClause; 28use Illuminate\Support\Collection; 29use Psr\Http\Message\ServerRequestInterface; 30 31use function assert; 32use function preg_match_all; 33use function preg_quote; 34 35/** 36 * Autocomplete handler for source citations 37 */ 38class AutoCompleteCitation extends AbstractAutocompleteHandler 39{ 40 protected function search(ServerRequestInterface $request): Collection 41 { 42 $tree = $request->getAttribute('tree'); 43 assert($tree instanceof Tree); 44 45 $query = $request->getQueryParams()['query'] ?? ''; 46 $xref = $request->getQueryParams()['extra'] ?? ''; 47 $source = Registry::sourceFactory()->make($xref, $tree); 48 $source = Auth::checkSourceAccess($source); 49 50 $regex_query = strtr(preg_quote($query, '/'), [' ' => '.+']); 51 52 // Fetch all records with a link to this source 53 $individuals = DB::table('individuals') 54 ->join('link', static function (JoinClause $join): void { 55 $join 56 ->on('l_file', '=', 'i_file') 57 ->on('l_from', '=', 'i_id'); 58 }) 59 ->where('i_file', '=', $tree->id()) 60 ->where('l_to', '=', $source->xref()) 61 ->where('l_type', '=', 'SOUR') 62 ->distinct() 63 ->select(['individuals.*']) 64 ->get() 65 ->map(Registry::individualFactory()->mapper($tree)) 66 ->filter(GedcomRecord::accessFilter()); 67 68 $families = DB::table('families') 69 ->join('link', static function (JoinClause $join): void { 70 $join 71 ->on('l_file', '=', 'f_file') 72 ->on('l_from', '=', 'f_id') 73 ->where('l_type', '=', 'SOUR'); 74 }) 75 ->where('f_file', '=', $tree->id()) 76 ->where('l_to', '=', $source->xref()) 77 ->where('l_type', '=', 'SOUR') 78 ->distinct() 79 ->select(['families.*']) 80 ->get() 81 ->map(Registry::familyFactory()->mapper($tree)) 82 ->filter(GedcomRecord::accessFilter()); 83 84 $pages = new Collection(); 85 86 foreach ($individuals->merge($families) as $record) { 87 if (preg_match_all('/\n1 SOUR @' . $source->xref() . '@(?:\n[2-9].*)*\n2 PAGE (.*' . $regex_query . '.*)/i', $record->gedcom(), $matches)) { 88 $pages = $pages->concat($matches[1]); 89 } 90 91 if (preg_match_all('/\n2 SOUR @' . $source->xref() . '@(?:\n[3-9].*)*\n3 PAGE (.*' . $regex_query . '.*)/i', $record->gedcom(), $matches)) { 92 $pages = $pages->concat($matches[1]); 93 } 94 } 95 96 return $pages->uniqueStrict(); 97 } 98} 99