xref: /webtrees/app/Census/CensusColumnYearsMarried.php (revision 4e153c6af1eb3f56ad3d7f7db56fcaebf3f310bc)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2015 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\Census;
17
18use Fisharebest\Webtrees\Date;
19use Fisharebest\Webtrees\Individual;
20
21/**
22 * For how many years has the individual been married.
23 */
24class CensusColumnYearsMarried extends AbstractCensusColumn implements CensusColumnInterface {
25	/**
26	 * Generate the likely value of this census column, based on available information.
27	 *
28	 * @param Individual      $individual
29	 * @param Individual|null $head
30	 *
31	 * @return string
32	 */
33	public function generate(Individual $individual, Individual $head = null) {
34		$marriage_date = null;
35
36		foreach ($individual->getSpouseFamilies() as $family) {
37			foreach ($family->getFacts('MARR', true) as $fact) {
38				if ($fact->getDate()->isOK() && Date::compare($fact->getDate(), $this->date()) <= 0) {
39					$marriage_date = $fact->getDate();
40				}
41			}
42		}
43
44		if ($marriage_date === null) {
45			return '';
46		} else {
47			return (string) Date::getAge($marriage_date, $this->date(), 0);
48		}
49	}
50}
51