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<?php
// webtrees: Web based Family History software
// Copyright (C) 2014 webtrees development team.
//
// Derived from PhpGedView
// Copyright (C) 2002 to 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_Source - A GEDCOM source (SOUR) object
*/
class WT_Source extends WT_GedcomRecord {
const RECORD_TYPE = 'SOUR';
const URL_PREFIX = 'source.php?sid=';
/**
* Get an instance of a source 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 $gedcom
*
* @return WT_Source|null
*/
public static function getInstance($xref, $gedcom_id = WT_GED_ID, $gedcom = null) {
$record = parent::getInstance($xref, $gedcom_id, $gedcom);
if ($record instanceof WT_Source) {
return $record;
} else {
return null;
}
}
/** {@inheritdoc} */
protected function canShowByType($access_level) {
// Hide sources if they are attached to private repositories ...
preg_match_all('/\n1 REPO @(.+)@/', $this->gedcom, $matches);
foreach ($matches[1] as $match) {
$repo = WT_Repository::getInstance($match);
if ($repo && !$repo->canShow($access_level)) {
return false;
}
}
// ... otherwise apply default behaviour
return parent::canShowByType($access_level);
}
/** {@inheritdoc} */
protected function createPrivateGedcomRecord($access_level) {
return '0 @' . $this->xref . "@ SOUR\n1 TITL " . WT_I18N::translate('Private');
}
/** {@inheritdoc} */
protected static function fetchGedcomRecord($xref, $gedcom_id) {
static $statement = null;
if ($statement === null) {
$statement = WT_DB::prepare("SELECT s_gedcom FROM `##sources` WHERE s_id=? AND s_file=?");
}
return $statement->execute(array($xref, $gedcom_id))->fetchOne();
}
/** {@inheritdoc} */
public function extractNames() {
parent::_extractNames(1, 'TITL', $this->getFacts('TITL'));
}
}
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