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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2019 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\Census; |
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use Fisharebest\Webtrees\Date; |
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use Fisharebest\Webtrees\Family; |
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use Fisharebest\Webtrees\Individual; |
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/** |
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* The number of children born alive. |
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*/ |
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class CensusColumnChildrenBornAlive extends AbstractCensusColumn implements CensusColumnInterface |
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{ |
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/** |
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* Generate the likely value of this census column, based on available information. |
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* |
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* @param Individual $individual |
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* @param Individual $head |
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* |
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* @return string |
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*/ |
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public function generate(Individual $individual, Individual $head): string |
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{ |
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$family = $this->spouseFamily($individual); |
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if ($family === null || $individual->sex() !== 'F') { |
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return ''; |
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} |
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return (string) $family->children() |
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->filter(function (Individual $child): bool { |
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return |
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$child->getBirthDate()->isOK() && |
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Date::compare($child->getBirthDate(), $this->date()) < 0 && |
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$child->getBirthDate()->minimumJulianDay() !== $child->getDeathDate()->minimumJulianDay(); |
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}) |
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->count(); |
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} |
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} |
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fisharebest /
webtrees
