xref: /webtrees/app/Module/RecentChangesModule.php (revision 0b5fd0a636fa959f5279ee28ebd2f27e921c091e)

<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2019 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\Module;

use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Carbon;
use Fisharebest\Webtrees\GedcomRecord;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Tree;
use Illuminate\Database\Capsule\Manager as DB;
use Illuminate\Support\Str;
use Symfony\Component\HttpFoundation\Request;

/**
 * Class RecentChangesModule
 */
class RecentChangesModule extends AbstractModule implements ModuleBlockInterface
{
    use ModuleBlockTrait;

    private const DEFAULT_DAYS       = '7';
    private const DEFAULT_SHOW_USER  = '1';
    private const DEFAULT_SORT_STYLE = 'date_desc';
    private const DEFAULT_INFO_STYLE = 'table';
    private const MAX_DAYS           = 90;

    /**
     * How should this module be identified in the control panel, etc.?
     *
     * @return string
     */
    public function title(): string
    {
        /* I18N: Name of a module */
        return I18N::translate('Recent changes');
    }

    /**
     * A sentence describing what this module does.
     *
     * @return string
     */
    public function description(): string
    {
        /* I18N: Description of the “Recent changes” module */
        return I18N::translate('A list of records that have been updated recently.');
    }

    /** {@inheritdoc} */
    public function getBlock(Tree $tree, int $block_id, string $ctype = '', array $cfg = []): string
    {
        $days      = (int) $this->getBlockSetting($block_id, 'days', self::DEFAULT_DAYS);
        $infoStyle = $this->getBlockSetting($block_id, 'infoStyle', self::DEFAULT_INFO_STYLE);
        $sortStyle = $this->getBlockSetting($block_id, 'sortStyle', self::DEFAULT_SORT_STYLE);
        $show_user = (bool) $this->getBlockSetting($block_id, 'show_user', self::DEFAULT_SHOW_USER);

        extract($cfg, EXTR_OVERWRITE);

        $records = $this->getRecentChanges($tree, $days);

        switch ($sortStyle) {
            case 'name':
                uasort($records, GedcomRecord::nameComparator());
                break;

            case 'date_asc':
                uasort($records, GedcomRecord::lastChangeComparator());
                break;

            case 'date_desc':
                uasort($records, GedcomRecord::lastChangeComparator(-1));
        }

        if (empty($records)) {
            $content = I18N::plural('There have been no changes within the last %s day.', 'There have been no changes within the last %s days.', $days, I18N::number($days));
        } elseif ($infoStyle === 'list') {
            $content = view('modules/recent_changes/changes-list', [
                'records'   => $records,
                'show_user' => $show_user,
            ]);
        } else {
            $content = view('modules/recent_changes/changes-table', [
                'records'   => $records,
                'show_user' => $show_user,
            ]);
        }

        if ($ctype !== '') {
            if ($ctype === 'gedcom' && Auth::isManager($tree)) {
                $config_url = route('tree-page-block-edit', [
                    'block_id' => $block_id,
                    'ged'      => $tree->name(),
                ]);
            } elseif ($ctype === 'user' && Auth::check()) {
                $config_url = route('user-page-block-edit', [
                    'block_id' => $block_id,
                    'ged'      => $tree->name(),
                ]);
            } else {
                $config_url = '';
            }

            return view('modules/block-template', [
                'block'      => Str::kebab($this->name()),
                'id'         => $block_id,
                'config_url' => $config_url,
                'title'      => I18N::plural('Changes in the last %s day', 'Changes in the last %s days', $days, I18N::number($days)),
                'content'    => $content,
            ]);
        }

        return $content;
    }

    /** {@inheritdoc} */
    public function loadAjax(): bool
    {
        return true;
    }

    /** {@inheritdoc} */
    public function isUserBlock(): bool
    {
        return true;
    }

    /** {@inheritdoc} */
    public function isTreeBlock(): bool
    {
        return true;
    }

    /**
     * Update the configuration for a block.
     *
     * @param Request $request
     * @param int     $block_id
     *
     * @return void
     */
    public function saveBlockConfiguration(Request $request, int $block_id): void
    {
        $days = $request->get('days', self::DEFAULT_DAYS);

        if ((int) $days > self::MAX_DAYS || (int) $days < 1) {
            $days = self::DEFAULT_DAYS;
        }

        $this->setBlockSetting($block_id, 'days', $days);
        $this->setBlockSetting($block_id, 'infoStyle', $request->get('infoStyle', self::DEFAULT_INFO_STYLE));
        $this->setBlockSetting($block_id, 'sortStyle', $request->get('sortStyle', self::DEFAULT_SORT_STYLE));
        $this->setBlockSetting($block_id, 'show_user', $request->get('show_user', self::DEFAULT_SHOW_USER));
    }

    /**
     * An HTML form to edit block settings
     *
     * @param Tree $tree
     * @param int  $block_id
     *
     * @return void
     */
    public function editBlockConfiguration(Tree $tree, int $block_id): void
    {
        $days      = (int) $this->getBlockSetting($block_id, 'days', self::DEFAULT_DAYS);
        $infoStyle = $this->getBlockSetting($block_id, 'infoStyle', self::DEFAULT_INFO_STYLE);
        $sortStyle = $this->getBlockSetting($block_id, 'sortStyle', self::DEFAULT_SORT_STYLE);
        $show_user = $this->getBlockSetting($block_id, 'show_user', self::DEFAULT_SHOW_USER);

        $info_styles = [
            /* I18N: An option in a list-box */
            'list'  => I18N::translate('list'),
            /* I18N: An option in a list-box */
            'table' => I18N::translate('table'),
        ];

        $sort_styles = [
            /* I18N: An option in a list-box */
            'name'      => I18N::translate('sort by name'),
            /* I18N: An option in a list-box */
            'date_asc'  => I18N::translate('sort by date, oldest first'),
            /* I18N: An option in a list-box */
            'date_desc' => I18N::translate('sort by date, newest first'),
        ];

        echo view('modules/recent_changes/config', [
            'days'        => $days,
            'infoStyle'   => $infoStyle,
            'info_styles' => $info_styles,
            'max_days'    => self::MAX_DAYS,
            'sortStyle'   => $sortStyle,
            'sort_styles' => $sort_styles,
            'show_user'   => $show_user,
        ]);
    }

    /**
     * Find records that have changed since a given julian day
     *
     * @param Tree $tree Changes for which tree
     * @param int  $days Number of days
     *
     * @return GedcomRecord[] List of records with changes
     */
    private function getRecentChanges(Tree $tree, int $days): array
    {
        return DB::table('change')
            ->where('gedcom_id', '=', $tree->id())
            ->where('status', '=', 'accepted')
            ->where('new_gedcom', '<>', '')
            ->where('change_time', '>', Carbon::now()->subDays($days))
            ->groupBy('xref')
            ->pluck('xref')
            ->map(static function (string $xref) use ($tree): ?GedcomRecord {
                return GedcomRecord::getInstance($xref, $tree);
            })
            ->filter(static function (?GedcomRecord $record): bool {
                return $record instanceof GedcomRecord && $record->canShow();
            })
            ->all();
    }
}