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FamilyTreeStatisticsModule::description()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 0
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
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/**
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 * webtrees: online genealogy
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 * Copyright (C) 2022 webtrees development team
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <https://www.gnu.org/licenses/>.
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 */
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declare(strict_types=1);
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namespace Fisharebest\Webtrees\Module;
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use Fisharebest\Webtrees\Auth;
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use Fisharebest\Webtrees\I18N;
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use Fisharebest\Webtrees\Individual;
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use Fisharebest\Webtrees\Services\ModuleService;
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use Fisharebest\Webtrees\Statistics;
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use Fisharebest\Webtrees\Tree;
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use Fisharebest\Webtrees\Validator;
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use Illuminate\Database\Capsule\Manager as DB;
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use Illuminate\Database\Query\Expression;
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use Illuminate\Support\Str;
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use Psr\Http\Message\ServerRequestInterface;
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use function app;
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use function array_slice;
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use function extract;
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use function var_dump;
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use function view;
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use const EXTR_OVERWRITE;
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/**
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 * Class FamilyTreeStatisticsModule
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 */
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class FamilyTreeStatisticsModule extends AbstractModule implements ModuleBlockInterface
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{
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    use ModuleBlockTrait;
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    /** Show this number of surnames by default */
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    private const DEFAULT_NUMBER_OF_SURNAMES = '10';
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    private ModuleService $module_service;
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    /**
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     * @param ModuleService $module_service
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     */
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    public function __construct(ModuleService $module_service)
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    {
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        $this->module_service = $module_service;
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    }
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    /**
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     * How should this module be identified in the control panel, etc.?
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     *
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     * @return string
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     */
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    public function title(): string
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    {
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        /* I18N: Name of a module */
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        return I18N::translate('Statistics');
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    }
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    /**
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     * A sentence describing what this module does.
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     *
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     * @return string
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     */
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    public function description(): string
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    {
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        /* I18N: Description of “Statistics” module */
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        return I18N::translate('The size of the family tree, earliest and latest events, common names, etc.');
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    }
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    /**
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     * Generate the HTML content of this block.
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     *
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     * @param Tree                 $tree
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     * @param int                  $block_id
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     * @param string               $context
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     * @param array<string,string> $config
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     *
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     * @return string
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     */
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    public function getBlock(Tree $tree, int $block_id, string $context, array $config = []): string
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    {
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        $statistics = app(Statistics::class);
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        $show_last_update     = $this->getBlockSetting($block_id, 'show_last_update', '1');
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        $show_common_surnames = $this->getBlockSetting($block_id, 'show_common_surnames', '1');
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        $number_of_surnames   = (int) $this->getBlockSetting($block_id, 'number_of_surnames', self::DEFAULT_NUMBER_OF_SURNAMES);
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        $stat_indi            = $this->getBlockSetting($block_id, 'stat_indi', '1');
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        $stat_fam             = $this->getBlockSetting($block_id, 'stat_fam', '1');
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        $stat_sour            = $this->getBlockSetting($block_id, 'stat_sour', '1');
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        $stat_media           = $this->getBlockSetting($block_id, 'stat_media', '1');
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        $stat_repo            = $this->getBlockSetting($block_id, 'stat_repo', '1');
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        $stat_surname         = $this->getBlockSetting($block_id, 'stat_surname', '1');
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        $stat_events          = $this->getBlockSetting($block_id, 'stat_events', '1');
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        $stat_users           = $this->getBlockSetting($block_id, 'stat_users', '1');
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        $stat_first_birth     = $this->getBlockSetting($block_id, 'stat_first_birth', '1');
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        $stat_last_birth      = $this->getBlockSetting($block_id, 'stat_last_birth', '1');
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        $stat_first_death     = $this->getBlockSetting($block_id, 'stat_first_death', '1');
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        $stat_last_death      = $this->getBlockSetting($block_id, 'stat_last_death', '1');
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        $stat_long_life       = $this->getBlockSetting($block_id, 'stat_long_life', '1');
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        $stat_avg_life        = $this->getBlockSetting($block_id, 'stat_avg_life', '1');
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        $stat_most_chil       = $this->getBlockSetting($block_id, 'stat_most_chil', '1');
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        $stat_avg_chil        = $this->getBlockSetting($block_id, 'stat_avg_chil', '1');
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        extract($config, EXTR_OVERWRITE);
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        if ($show_common_surnames) {
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            $query = DB::table('name')
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                ->where('n_file', '=', $tree->id())
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                ->where('n_type', '<>', '_MARNM')
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                ->where('n_surn', '<>', '')
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                ->where('n_surn', '<>', Individual::NOMEN_NESCIO)
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                ->select([
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                    $this->binaryColumn('n_surn', 'n_surn'),
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                    $this->binaryColumn('n_surname', 'n_surname'),
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                    new Expression('COUNT(*) AS total'),
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                ])
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                ->groupBy([
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                    $this->binaryColumn('n_surn'),
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                    $this->binaryColumn('n_surname'),
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                ]);
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            /** @var array<array<int>> $top_surnames */
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            $top_surnames = [];
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            foreach ($query->get() as $row) {
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                $row->n_surn = $row->n_surn === '' ? $row->n_surname : $row->n_surn;
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                $row->n_surn = I18N::strtoupper(I18N::language()->normalize($row->n_surn));
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                $top_surnames[$row->n_surn][$row->n_surname] ??= 0;
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                $top_surnames[$row->n_surn][$row->n_surname] += (int) $row->total;
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            }
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            uasort($top_surnames, static fn (array $x, array $y): int => array_sum($y) <=> array_sum($x));
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            $top_surnames = array_slice($top_surnames, 0, $number_of_surnames, true);
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            // Find a module providing individual lists
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            $module = $this->module_service
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                ->findByComponent(ModuleListInterface::class, $tree, Auth::user())
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                ->first(static fn (ModuleInterface $module): bool => $module instanceof IndividualListModule);
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            $surnames = view('lists/surnames-compact-list', [
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                'module'   => $module,
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                'totals'   => false,
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                'surnames' => $top_surnames,
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                'tree'     => $tree,
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            ]);
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        } else {
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            $surnames = '';
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        }
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        $content = view('modules/gedcom_stats/statistics', [
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            'show_last_update'     => $show_last_update,
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            'show_common_surnames' => $show_common_surnames,
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            'number_of_surnames'   => $number_of_surnames,
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            'stat_indi'            => $stat_indi,
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            'stat_fam'             => $stat_fam,
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            'stat_sour'            => $stat_sour,
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            'stat_media'           => $stat_media,
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            'stat_repo'            => $stat_repo,
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            'stat_surname'         => $stat_surname,
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            'stat_events'          => $stat_events,
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            'stat_users'           => $stat_users,
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            'stat_first_birth'     => $stat_first_birth,
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            'stat_last_birth'      => $stat_last_birth,
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            'stat_first_death'     => $stat_first_death,
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            'stat_last_death'      => $stat_last_death,
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            'stat_long_life'       => $stat_long_life,
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            'stat_avg_life'        => $stat_avg_life,
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            'stat_most_chil'       => $stat_most_chil,
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            'stat_avg_chil'        => $stat_avg_chil,
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            'surnames'             => $surnames,
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        ]);
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        $content = $statistics->embedTags($content);
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        if ($context !== self::CONTEXT_EMBED) {
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            return view('modules/block-template', [
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                'block'      => Str::kebab($this->name()),
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                'id'         => $block_id,
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                'config_url' => $this->configUrl($tree, $context, $block_id),
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                'title'      => $this->title(),
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                'content'    => $content,
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            ]);
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        }
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        return $content;
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    }
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    /**
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     * Should this block load asynchronously using AJAX?
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     *
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     * Simple blocks are faster in-line, more complex ones can be loaded later.
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     *
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     * @return bool
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     */
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    public function loadAjax(): bool
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    {
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        return true;
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    }
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    /**
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     * Can this block be shown on the user’s home page?
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     *
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     * @return bool
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     */
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    public function isUserBlock(): bool
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    {
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        return true;
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    }
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    /**
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     * Can this block be shown on the tree’s home page?
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     *
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     * @return bool
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     */
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    public function isTreeBlock(): bool
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    {
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        return true;
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    }
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    /**
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     * Update the configuration for a block.
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     *
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     * @param ServerRequestInterface $request
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     * @param int     $block_id
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     *
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     * @return void
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     */
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    public function saveBlockConfiguration(ServerRequestInterface $request, int $block_id): void
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    {
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        $show_last_update     = Validator::parsedBody($request)->boolean('show_last_update', false);
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        $show_common_surnames = Validator::parsedBody($request)->boolean('show_common_surnames', false);
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        $number_of_surnames   = Validator::parsedBody($request)->integer('number_of_surnames');
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        $stat_indi            = Validator::parsedBody($request)->boolean('stat_indi', false);
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        $stat_fam             = Validator::parsedBody($request)->boolean('stat_fam', false);
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        $stat_sour            = Validator::parsedBody($request)->boolean('stat_sour', false);
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        $stat_other           = Validator::parsedBody($request)->boolean('stat_other', false);
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        $stat_media           = Validator::parsedBody($request)->boolean('stat_media', false);
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        $stat_repo            = Validator::parsedBody($request)->boolean('stat_repo', false);
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        $stat_surname         = Validator::parsedBody($request)->boolean('stat_surname', false);
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        $stat_events          = Validator::parsedBody($request)->boolean('stat_events', false);
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        $stat_users           = Validator::parsedBody($request)->boolean('stat_users', false);
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        $stat_first_birth     = Validator::parsedBody($request)->boolean('stat_first_birth', false);
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        $stat_last_birth      = Validator::parsedBody($request)->boolean('stat_last_birth', false);
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        $stat_first_death     = Validator::parsedBody($request)->boolean('stat_first_death', false);
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        $stat_last_death      = Validator::parsedBody($request)->boolean('stat_last_death', false);
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        $stat_long_life       = Validator::parsedBody($request)->boolean('stat_long_life', false);
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        $stat_avg_life        = Validator::parsedBody($request)->boolean('stat_avg_life', false);
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        $stat_most_chil       = Validator::parsedBody($request)->boolean('stat_most_chil', false);
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        $stat_avg_chil        = Validator::parsedBody($request)->boolean('stat_avg_chil', false);
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        $this->setBlockSetting($block_id, 'show_last_update', (string) $show_last_update);
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        $this->setBlockSetting($block_id, 'show_common_surnames', (string) $show_common_surnames);
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        $this->setBlockSetting($block_id, 'number_of_surnames', (string) $number_of_surnames);
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        $this->setBlockSetting($block_id, 'stat_indi', (string) $stat_indi);
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        $this->setBlockSetting($block_id, 'stat_fam', (string) $stat_fam);
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        $this->setBlockSetting($block_id, 'stat_sour', (string) $stat_sour);
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        $this->setBlockSetting($block_id, 'stat_other', (string) $stat_other);
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        $this->setBlockSetting($block_id, 'stat_media', (string) $stat_media);
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        $this->setBlockSetting($block_id, 'stat_repo', (string) $stat_repo);
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        $this->setBlockSetting($block_id, 'stat_surname', (string) $stat_surname);
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        $this->setBlockSetting($block_id, 'stat_events', (string) $stat_events);
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        $this->setBlockSetting($block_id, 'stat_users', (string) $stat_users);
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        $this->setBlockSetting($block_id, 'stat_first_birth', (string) $stat_first_birth);
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        $this->setBlockSetting($block_id, 'stat_last_birth', (string) $stat_last_birth);
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        $this->setBlockSetting($block_id, 'stat_first_death', (string) $stat_first_death);
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        $this->setBlockSetting($block_id, 'stat_last_death', (string) $stat_last_death);
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        $this->setBlockSetting($block_id, 'stat_long_life', (string) $stat_long_life);
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        $this->setBlockSetting($block_id, 'stat_avg_life', (string) $stat_avg_life);
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        $this->setBlockSetting($block_id, 'stat_most_chil', (string) $stat_most_chil);
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        $this->setBlockSetting($block_id, 'stat_avg_chil', (string) $stat_avg_chil);
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    }
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    /**
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     * An HTML form to edit block settings
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     *
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     * @param Tree $tree
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     * @param int  $block_id
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     *
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     * @return string
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     */
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    public function editBlockConfiguration(Tree $tree, int $block_id): string
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    {
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        $show_last_update     = $this->getBlockSetting($block_id, 'show_last_update', '1');
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        $show_common_surnames = $this->getBlockSetting($block_id, 'show_common_surnames', '1');
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        $number_of_surnames   = $this->getBlockSetting($block_id, 'number_of_surnames', self::DEFAULT_NUMBER_OF_SURNAMES);
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        $stat_indi            = $this->getBlockSetting($block_id, 'stat_indi', '1');
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        $stat_fam             = $this->getBlockSetting($block_id, 'stat_fam', '1');
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        $stat_sour            = $this->getBlockSetting($block_id, 'stat_sour', '1');
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        $stat_media           = $this->getBlockSetting($block_id, 'stat_media', '1');
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        $stat_repo            = $this->getBlockSetting($block_id, 'stat_repo', '1');
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        $stat_surname         = $this->getBlockSetting($block_id, 'stat_surname', '1');
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        $stat_events          = $this->getBlockSetting($block_id, 'stat_events', '1');
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        $stat_users           = $this->getBlockSetting($block_id, 'stat_users', '1');
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        $stat_first_birth     = $this->getBlockSetting($block_id, 'stat_first_birth', '1');
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        $stat_last_birth      = $this->getBlockSetting($block_id, 'stat_last_birth', '1');
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        $stat_first_death     = $this->getBlockSetting($block_id, 'stat_first_death', '1');
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        $stat_last_death      = $this->getBlockSetting($block_id, 'stat_last_death', '1');
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        $stat_long_life       = $this->getBlockSetting($block_id, 'stat_long_life', '1');
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        $stat_avg_life        = $this->getBlockSetting($block_id, 'stat_avg_life', '1');
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        $stat_most_chil       = $this->getBlockSetting($block_id, 'stat_most_chil', '1');
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        $stat_avg_chil        = $this->getBlockSetting($block_id, 'stat_avg_chil', '1');
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        return view('modules/gedcom_stats/config', [
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            'show_last_update'     => $show_last_update,
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            'show_common_surnames' => $show_common_surnames,
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            'number_of_surnames'   => $number_of_surnames,
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            'stat_indi'            => $stat_indi,
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            'stat_fam'             => $stat_fam,
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            'stat_sour'            => $stat_sour,
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            'stat_media'           => $stat_media,
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            'stat_repo'            => $stat_repo,
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            'stat_surname'         => $stat_surname,
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            'stat_events'          => $stat_events,
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            'stat_users'           => $stat_users,
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            'stat_first_birth'     => $stat_first_birth,
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            'stat_last_birth'      => $stat_last_birth,
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            'stat_first_death'     => $stat_first_death,
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            'stat_last_death'      => $stat_last_death,
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            'stat_long_life'       => $stat_long_life,
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            'stat_avg_life'        => $stat_avg_life,
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            'stat_most_chil'       => $stat_most_chil,
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            'stat_avg_chil'        => $stat_avg_chil,
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        ]);
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    }
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    /**
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     * This module assumes the database will use binary collation on the name columns.
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     * Until we convert MySQL databases to use utf8_bin, we need to do this at run-time.
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     *
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     * @param string      $column
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     * @param string|null $alias
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     *
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     * @return Expression
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     */
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    private function binaryColumn(string $column, string $alias = null): Expression
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    {
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        if (DB::connection()->getDriverName() === 'mysql') {
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            $sql = 'CAST(' . $column . ' AS binary)';
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        } else {
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            $sql = $column;
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        }
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        if ($alias !== null) {
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            $sql .= ' AS ' . $alias;
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        }
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        return new Expression($sql);
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    }
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}
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