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<?php
// webtrees: Web based Family History software
// Copyright (C) 2014 webtrees development team.
//
// Derived from PhpGedView
// Copyright (C) 2009 PGV Development Team. All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
/**
* Class WT_Note - Class file for a Shared Note (NOTE) object
*/
class WT_Note extends WT_GedcomRecord {
const RECORD_TYPE = 'NOTE';
const URL_PREFIX = 'note.php?nid=';
/**
* Get an instance of a note object. For single records,
* we just receive the XREF. For bulk records (such as lists
* and search results) we can receive the GEDCOM data as well.
*
* @param string $xref
* @param integer|null $gedcom_id
* @param string|null $gedcom
*
* @return WT_Note|null
*/
public static function getInstance($xref, $gedcom_id = WT_GED_ID, $gedcom = null) {
$record = parent::getInstance($xref, $gedcom_id, $gedcom);
if ($record instanceof WT_Note) {
return $record;
} else {
return null;
}
}
/**
* Get the text contents of the note
*
* @return string|null
*/
public function getNote() {
if (preg_match('/^0 @' . WT_REGEX_XREF . '@ NOTE ?(.*(?:\n1 CONT ?.*)*)/', $this->gedcom . $this->pending, $match)) {
return preg_replace("/\n1 CONT ?/", "\n", $match[1]);
} else {
return null;
}
}
/** {@inheritdoc} */
protected function canShowByType($access_level) {
// Hide notes if they are attached to private records
$linked_ids = WT_DB::prepare(
"SELECT l_from FROM `##link` WHERE l_to=? AND l_file=?"
)->execute(array($this->xref, $this->gedcom_id))->fetchOneColumn();
foreach ($linked_ids as $linked_id) {
$linked_record = WT_GedcomRecord::getInstance($linked_id);
if ($linked_record && !$linked_record->canShow($access_level)) {
return false;
}
}
// Apply default behaviour
return parent::canShowByType($access_level);
}
/** {@inheritdoc} */
protected function createPrivateGedcomRecord($access_level) {
return '0 @' . $this->xref . '@ NOTE ' . WT_I18N::translate('Private');
}
/** {@inheritdoc} */
protected static function fetchGedcomRecord($xref, $gedcom_id) {
static $statement = null;
if ($statement === null) {
$statement = WT_DB::prepare("SELECT o_gedcom FROM `##other` WHERE o_id=? AND o_file=? AND o_type='NOTE'");
}
return $statement->execute(array($xref, $gedcom_id))->fetchOne();
}
/**
* Create a name for this note - apply (and remove) markup, then take
* a maximum of 100 characters from the first line.
*
* {@inheritdoc}
*/
public function extractNames() {
global $WT_TREE;
$text = $this->getNote();
if ($text) {
switch ($WT_TREE->getPreference('FORMAT_TEXT')) {
case 'markdown':
$text = WT_Filter::markdown($text);
$text = WT_Filter::unescapeHtml($text);
break;
}
list($text) = explode("\n", $text);
$this->addName('NOTE', strlen($text) > 100 ? mb_substr($text, 0, 100) . WT_I18N::translate('…') : $text, $this->getGedcom());
}
}
}
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