xref: /webtrees/app/Statistics/Repository/PlaceRepository.php (revision 7edfe0838b33b1040478c9a55c2b573be728dead)

<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2022 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\Repository;

use Fisharebest\Webtrees\Family;
use Fisharebest\Webtrees\Gedcom;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Individual;
use Fisharebest\Webtrees\Location;
use Fisharebest\Webtrees\Place;
use Fisharebest\Webtrees\Statistics\Google\ChartDistribution;
use Fisharebest\Webtrees\Statistics\Repository\Interfaces\IndividualRepositoryInterface;
use Fisharebest\Webtrees\Statistics\Repository\Interfaces\PlaceRepositoryInterface;
use Fisharebest\Webtrees\Statistics\Service\CountryService;
use Fisharebest\Webtrees\Tree;
use Illuminate\Database\Capsule\Manager as DB;
use Illuminate\Database\Query\Expression;
use Illuminate\Database\Query\JoinClause;

use function array_key_exists;
use function arsort;
use function end;
use function explode;
use function preg_match;
use function trim;
use function view;

/**
 * A repository providing methods for place related statistics.
 */
class PlaceRepository implements PlaceRepositoryInterface
{
    private Tree $tree;

    private CountryService $country_service;

    private IndividualRepositoryInterface $individual_repository;

    /**
     * @param Tree                          $tree
     * @param CountryService                $country_service
     * @param IndividualRepositoryInterface $individual_repository
     */
    public function __construct(
        Tree $tree,
        CountryService $country_service,
        IndividualRepositoryInterface $individual_repository
    ) {
        $this->tree                  = $tree;
        $this->country_service       = $country_service;
        $this->individual_repository = $individual_repository;
    }

    /**
     * Places
     *
     * @param string $fact
     * @param string $what
     *
     * @return array<int>
     */
    private function queryFactPlaces(string $fact, string $what): array
    {
        $rows = [];

        if ($what === 'INDI') {
            $rows = DB::table('individuals')
                ->select(['i_gedcom as tree'])
                ->where('i_file', '=', $this->tree->id())
                ->where('i_gedcom', 'LIKE', "%\n2 PLAC %")
                ->get()
                ->all();
        } elseif ($what === 'FAM') {
            $rows = DB::table('families')->select(['f_gedcom as tree'])
                ->where('f_file', '=', $this->tree->id())
                ->where('f_gedcom', 'LIKE', "%\n2 PLAC %")
                ->get()
                ->all();
        }

        $placelist = [];

        foreach ($rows as $row) {
            if (preg_match('/\n1 ' . $fact . '(?:\n[2-9].*)*\n2 PLAC (.+)/', $row->tree, $match)) {
                $place = $match[1];

                $placelist[$place] = ($placelist[$place] ?? 0) + 1;
            }
        }

        return $placelist;
    }

    /**
     * Get the top 10 places list.
     *
     * @param array<int> $places
     *
     * @return array<array<string,int|Place>>
     */
    private function getTop10Places(array $places): array
    {
        $top10 = [];
        $i     = 0;

        arsort($places);

        foreach ($places as $place => $count) {
            $tmp     = new Place((string) $place, $this->tree);
            $top10[] = [
                'place' => $tmp,
                'count' => $count,
            ];

            ++$i;

            if ($i === 10) {
                break;
            }
        }

        return $top10;
    }

    /**
     * Renders the top 10 places list.
     *
     * @param array<int|string,int> $places
     *
     * @return string
     */
    private function renderTop10(array $places): string
    {
        $top10Records = $this->getTop10Places($places);

        return view(
            'statistics/other/top10-list',
            [
                'records' => $top10Records,
            ]
        );
    }

    /**
     * A list of common birth places.
     *
     * @return string
     */
    public function commonBirthPlacesList(): string
    {
        $places = $this->queryFactPlaces('BIRT', 'INDI');
        return $this->renderTop10($places);
    }

    /**
     * A list of common death places.
     *
     * @return string
     */
    public function commonDeathPlacesList(): string
    {
        $places = $this->queryFactPlaces('DEAT', 'INDI');
        return $this->renderTop10($places);
    }

    /**
     * A list of common marriage places.
     *
     * @return string
     */
    public function commonMarriagePlacesList(): string
    {
        $places = $this->queryFactPlaces('MARR', 'FAM');
        return $this->renderTop10($places);
    }

    /**
     * A list of common countries.
     *
     * @return string
     */
    public function commonCountriesList(): string
    {
        $countries = DB::table('places')
            ->join('placelinks', static function (JoinClause $join): void {
                $join
                    ->on('pl_file', '=', 'p_file')
                    ->on('pl_p_id', '=', 'p_id');
            })
            ->where('p_file', '=', $this->tree->id())
            ->where('p_parent_id', '=', 0)
            ->groupBy(['p_place'])
            ->orderByDesc(new Expression('COUNT(*)'))
            ->orderBy('p_place')
            ->pluck(new Expression('COUNT(*)'), 'p_place')
            ->map(static fn(string $col): int => (int) $col)
            ->all();

        if ($countries === []) {
            return I18N::translate('This information is not available.');
        }

        $top10 = [];
        $i     = 1;

        // Get the country names for each language
        $country_names = [];
        $old_language = I18N::languageTag();

        foreach (I18N::activeLocales() as $locale) {
            I18N::init($locale->languageTag());
            $all_countries = $this->country_service->getAllCountries();
            foreach ($all_countries as $country_code => $country_name) {
                $country_names[$country_name] = $country_code;
            }
        }

        I18N::init($old_language);

        $all_db_countries = [];

        foreach ($countries as $country => $count) {
            if (array_key_exists($country, $country_names)) {
                if (isset($all_db_countries[$country_names[$country]][$country])) {
                    $all_db_countries[$country_names[$country]][$country] += (int) $count;
                } else {
                    $all_db_countries[$country_names[$country]][$country] = (int) $count;
                }
            }
        }

        // get all the user’s countries names
        $all_countries = $this->country_service->getAllCountries();

        foreach ($all_db_countries as $country_code => $country) {
            foreach ($country as $country_name => $tot) {
                $tmp = new Place($country_name, $this->tree);

                $top10[] = [
                    'place' => $tmp,
                    'count' => $tot,
                    'name'  => $all_countries[$country_code],
                ];
            }

            if ($i++ === 10) {
                break;
            }
        }

        return view(
            'statistics/other/top10-list',
            [
                'records' => $top10,
            ]
        );
    }

    /**
     * Count total places.
     *
     * @return int
     */
    private function totalPlacesQuery(): int
    {
        return DB::table('places')
            ->where('p_file', '=', $this->tree->id())
            ->count();
    }

    /**
     * Count total places.
     *
     * @return string
     */
    public function totalPlaces(): string
    {
        return I18N::number($this->totalPlacesQuery());
    }

    /**
     * Create a chart showing where events occurred.
     *
     * @param string $chart_shows
     * @param string $chart_type
     * @param string $surname
     *
     * @return string
     */
    public function chartDistribution(
        string $chart_shows = 'world',
        string $chart_type = '',
        string $surname = ''
    ): string {
        return (new ChartDistribution($this->tree, $this->country_service, $this->individual_repository))
            ->chartDistribution($chart_shows, $chart_type, $surname);
    }
}