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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2023 webtrees development team
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Statistics\Google;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Statistics\Service\ColorService;
use Fisharebest\Webtrees\SurnameTradition\PolishSurnameTradition;
use Fisharebest\Webtrees\SurnameTradition\SurnameTraditionInterface;
use function array_sum;
use function count;
use function preg_replace;
use function view;
/**
* A chart showing the top surnames.
*/
class ChartCommonSurname
{
private ColorService $color_service;
private SurnameTraditionInterface $surname_tradition;
/**
* @param ColorService $color_service
* @param SurnameTraditionInterface $surname_tradition
*/
public function __construct(ColorService $color_service, SurnameTraditionInterface $surname_tradition)
{
$this->surname_tradition = $surname_tradition;
$this->color_service = $color_service;
}
/**
* Count up the different versions of a name and returns the one with the most matches. Takes
* different surname traditions into account.
*
* @param array<string,int> $surns
*
* @return array{0:string,1:int}
*/
private function getTopNameAndCount(array $surns): array
{
$max_name = 0;
$count_per = 0;
$top_name = '';
foreach ($surns as $spfxsurn => $count) {
$per = $count;
$count_per += $per;
// select most common surname from all variants
if ($per > $max_name) {
$max_name = $per;
$top_name = $spfxsurn;
}
}
if ($this->surname_tradition instanceof PolishSurnameTradition) {
// Most common surname should be in male variant (Kowalski, not Kowalska)
$top_name = preg_replace(
[
'/ska$/',
'/cka$/',
'/dzka$/',
'/żka$/',
],
[
'ski',
'cki',
'dzki',
'żki',
],
$top_name
);
}
return [
(string) $top_name,
$count_per
];
}
/**
* Create a chart of common surnames.
*
* @param int $tot_indi The total number of individuals
* @param array<array<int>> $all_surnames The list of common surnames
* @param string|null $color_from
* @param string|null $color_to
*
* @return string
*/
public function chartCommonSurnames(
int $tot_indi,
array $all_surnames,
string|null $color_from = null,
string $color_to = null
): string {
$color_from ??= 'ffffff';
$color_to ??= '84beff';
$tot = 0;
foreach ($all_surnames as $surnames) {
$tot += array_sum($surnames);
}
$data = [
[
I18N::translate('Name'),
I18N::translate('Total')
],
];
foreach ($all_surnames as $surns) {
$data[] = $this->getTopNameAndCount($surns);
}
$data[] = [
I18N::translate('Other'),
$tot_indi - $tot
];
$colors = $this->color_service->interpolateRgb($color_from, $color_to, count($data) - 1);
return view('statistics/other/charts/pie', [
'title' => null,
'data' => $data,
'colors' => $colors,
'language' => I18N::languageTag(),
]);
}
}
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