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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2018 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 <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Statistics\Google;
use Fisharebest\Webtrees\Family;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Statistics\AbstractGoogle;
use Illuminate\Database\Capsule\Manager as DB;
/**
*
*/
class ChartFamilyLargest extends AbstractGoogle
{
/**
* Returns the related database records.
*
* @param int $total
*
* @return \stdClass[]
*/
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 {
$chart_color1 = (string) $this->theme->parameter('distribution-chart-no-values');
$chart_color2 = (string) $this->theme->parameter('distribution-chart-high-values');
$color_from = $color_from ?? $chart_color1;
$color_to = $color_to ?? $chart_color2;
$data = [
[
I18N::translate('Type'),
I18N::translate('Total')
],
];
foreach ($this->queryRecords($total) as $record) {
$family = Family::getInstance($record->id, $this->tree);
if ($family && $family->canShow()) {
$data[] = [
htmlspecialchars_decode(strip_tags($family->getFullName())),
$record->total
];
}
}
$colors = $this->interpolateRgb($color_from, $color_to, \count($data) - 1);
return view(
'statistics/other/charts/pie',
[
'title' => I18N::translate('Largest families'),
'data' => $data,
'colors' => $colors,
]
);
}
}
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