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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\DB;
use Fisharebest\Webtrees\Family;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Statistics\Service\ColorService;
use Fisharebest\Webtrees\Tree;
use function count;
use function htmlspecialchars_decode;
use function strip_tags;
use function view;
/**
* A chart showing the largest families (Families with most children).
*/
class ChartFamilyLargest
{
private Tree $tree;
private ColorService $color_service;
/**
* @param ColorService $color_service
* @param Tree $tree
*/
public function __construct(ColorService $color_service, Tree $tree)
{
$this->tree = $tree;
$this->color_service = $color_service;
}
/**
* Returns the related database records.
*
* @param int $total
*
* @return array<object>
*/
private function queryRecords(int $total): array
{
$query = DB::table('families')
->select(['f_numchil AS total', 'f_id AS id'])
->where('f_file', '=', $this->tree->id())
->orderBy('total', 'desc')
->limit($total);
return $query->get()->all();
}
/**
* Create a chart of the largest families.
*
* @param string|null $color_from
* @param string|null $color_to
* @param int $total
*
* @return string
*/
public function chartLargestFamilies(
string $color_from = null,
string $color_to = null,
int $total = 10
): string {
$color_from ??= 'ffffff';
$color_to ??= '84beff';
$data = [
[
I18N::translate('Type'),
I18N::translate('Total')
],
];
foreach ($this->queryRecords($total) as $record) {
$family = Registry::familyFactory()->make($record->id, $this->tree);
if ($family instanceof Family && $family->canShow()) {
$data[] = [
htmlspecialchars_decode(strip_tags($family->fullName())),
$record->total
];
}
}
$colors = $this->color_service->interpolateRgb($color_from, $color_to, count($data) - 1);
return view('statistics/other/charts/pie', [
'title' => I18N::translate('Largest families'),
'data' => $data,
'colors' => $colors,
'language' => I18N::languageTag(),
]);
}
}
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