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path: root/app/Statistics/Google/ChartMedia.php
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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\GedcomTag;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Statistics\AbstractGoogle;

/**
 *
 */
class ChartMedia extends AbstractGoogle
{
    /**
     * Create a chart of media types.
     *
     * @param array       $media      The list of media types to display
     * @param string|null $color_from
     * @param string|null $color_to
     *
     * @return string
     */
    public function chartMedia(
        array $media,
        string $color_from = null,
        string $color_to   = null
    ): 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 ($media as $type => $count) {
            $data[] = [
                GedcomTag::getFileFormTypeValue($type),
                $count
            ];
        }

        $colors = $this->interpolateRgb($color_from, $color_to, \count($data) - 1);

        return view(
            'statistics/other/charts/pie',
            [
                'title'  => null,
                'data'   => $data,
                'colors' => $colors,
            ]
        );
    }
}