xref: /webtrees/app/Census/CensusColumnYearsMarried.php (revision 35e2e946f342051d77c0da0b3dc48a896b1ed34a)
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 */
16
17namespace Fisharebest\Webtrees\Census;
18
19use Fisharebest\Webtrees\Date;
20use Fisharebest\Webtrees\Individual;
21
22/**
23 * For how many years has the individual been married.
24 */
25class CensusColumnYearsMarried extends AbstractCensusColumn implements CensusColumnInterface {
26	/**
27	 * Generate the likely value of this census column, based on available information.
28	 *
29	 * @param Individual $individual
30	 * @param Individual $head
31	 *
32	 * @return string
33	 */
34	public function generate(Individual $individual, Individual $head = null) {
35		$marriage_date = null;
36
37		foreach ($individual->getSpouseFamilies() as $family) {
38			foreach ($family->getFacts('MARR', true) as $fact) {
39				if ($fact->getDate()->isOK() && Date::compare($fact->getDate(), $this->date()) <= 0) {
40					$marriage_date = $fact->getDate();
41				}
42			}
43		}
44
45		if ($marriage_date === null) {
46			return '';
47		} else {
48			return (string)Date::getAge($marriage_date, $this->date(), 0);
49		}
50	}
51}
52