1<?php 2/** 3 * webtrees: online genealogy 4 * Copyright (C) 2017 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 note (NOTE) object. 20 */ 21class Note extends GedcomRecord { 22 const RECORD_TYPE = 'NOTE'; 23 const URL_PREFIX = 'note.php?nid='; 24 25 /** 26 * Get the text contents of the note 27 * 28 * @return string|null 29 */ 30 public function getNote() { 31 if (preg_match('/^0 @' . WT_REGEX_XREF . '@ NOTE ?(.*(?:\n1 CONT ?.*)*)/', $this->gedcom . $this->pending, $match)) { 32 return preg_replace("/\n1 CONT ?/", "\n", $match[1]); 33 } else { 34 return null; 35 } 36 } 37 38 /** 39 * Each object type may have its own special rules, and re-implement this function. 40 * 41 * @param int $access_level 42 * 43 * @return bool 44 */ 45 protected function canShowByType($access_level) { 46 // Hide notes if they are attached to private records 47 $linked_ids = Database::prepare( 48 "SELECT l_from FROM `##link` WHERE l_to=? AND l_file=?" 49 )->execute([ 50 $this->xref, $this->tree->getTreeId(), 51 ])->fetchOneColumn(); 52 foreach ($linked_ids as $linked_id) { 53 $linked_record = GedcomRecord::getInstance($linked_id, $this->tree); 54 if ($linked_record && !$linked_record->canShow($access_level)) { 55 return false; 56 } 57 } 58 59 // Apply default behaviour 60 return parent::canShowByType($access_level); 61 } 62 63 /** 64 * Generate a private version of this record 65 * 66 * @param int $access_level 67 * 68 * @return string 69 */ 70 protected function createPrivateGedcomRecord($access_level) { 71 return '0 @' . $this->xref . '@ NOTE ' . I18N::translate('Private'); 72 } 73 74 /** 75 * Fetch data from the database 76 * 77 * @param string $xref 78 * @param int $tree_id 79 * 80 * @return null|string 81 */ 82 protected static function fetchGedcomRecord($xref, $tree_id) { 83 return Database::prepare( 84 "SELECT o_gedcom FROM `##other` WHERE o_id = :xref AND o_file = :tree_id AND o_type = 'NOTE'" 85 )->execute([ 86 'xref' => $xref, 87 'tree_id' => $tree_id, 88 ])->fetchOne(); 89 } 90 91 /** 92 * Create a name for this note - apply (and remove) markup, then take 93 * a maximum of 100 characters from the first line. 94 */ 95 public function extractNames() { 96 $text = $this->getNote(); 97 98 if ($text) { 99 switch ($this->getTree()->getPreference('FORMAT_TEXT')) { 100 case 'markdown': 101 $text = Filter::markdown($text); 102 $text = Filter::unescapeHtml($text); 103 break; 104 } 105 106 list($text) = explode("\n", $text); 107 $this->addName('NOTE', strlen($text) > 100 ? mb_substr($text, 0, 100) . I18N::translate('…') : $text, $this->getGedcom()); 108 } 109 } 110} 111