xref: /webtrees/app/Note.php (revision 6b9cb339562c8aa4681c7eff2bf3bdf401cc9edd)

<?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;

use Closure;
use Fisharebest\Webtrees\Http\RequestHandlers\NotePage;
use Illuminate\Database\Capsule\Manager as DB;
use Illuminate\Support\Str;

/**
 * A GEDCOM note (NOTE) object.
 */
class Note extends GedcomRecord
{
    public const RECORD_TYPE = 'NOTE';

    protected const ROUTE_NAME = NotePage::class;

    /**
     * A closure which will create a record from a database row.
     *
     * @deprecated since 2.0.4.  Will be removed in 2.1.0 - Use Factory::note()
     *
     * @param Tree $tree
     *
     * @return Closure
     */
    public static function rowMapper(Tree $tree): Closure
    {
        return Registry::noteFactory()->mapper($tree);
    }

    /**
     * Get an instance of a note object. For single records,
     * we just receive the XREF. For bulk records (such as lists
     * and search results) we can receive the GEDCOM data as well.
     *
     * @deprecated since 2.0.4.  Will be removed in 2.1.0 - Use Factory::note()
     *
     * @param string      $xref
     * @param Tree        $tree
     * @param string|null $gedcom
     *
     * @return Note|null
     */
    public static function getInstance(string $xref, Tree $tree, string $gedcom = null): ?Note
    {
        return Registry::noteFactory()->make($xref, $tree, $gedcom);
    }

    /**
     * Get the text contents of the note
     *
     * @return string
     */
    public function getNote(): string
    {
        if (preg_match('/^0 @' . Gedcom::REGEX_XREF . '@ NOTE ?(.*(?:\n1 CONT ?.*)*)/', $this->gedcom . $this->pending, $match)) {
            return preg_replace("/\n1 CONT ?/", "\n", $match[1]);
        }

        return '';
    }

    /**
     * Each object type may have its own special rules, and re-implement this function.
     *
     * @param int $access_level
     *
     * @return bool
     */
    protected function canShowByType(int $access_level): bool
    {
        // Hide notes if they are attached to private records
        $linked_ids = DB::table('link')
            ->where('l_file', '=', $this->tree->id())
            ->where('l_to', '=', $this->xref)
            ->pluck('l_from');

        foreach ($linked_ids as $linked_id) {
            $linked_record = Registry::gedcomRecordFactory()->make($linked_id, $this->tree);
            if ($linked_record instanceof GedcomRecord && !$linked_record->canShow($access_level)) {
                return false;
            }
        }

        // Apply default behavior
        return parent::canShowByType($access_level);
    }

    /**
     * Generate a private version of this record
     *
     * @param int $access_level
     *
     * @return string
     */
    protected function createPrivateGedcomRecord(int $access_level): string
    {
        return '0 @' . $this->xref . '@ NOTE ' . I18N::translate('Private');
    }

    /**
     * Create a name for this note - apply (and remove) markup, then take
     * a maximum of 100 characters from the first non-empty line.
     *
     * @return void
     */
    public function extractNames(): void
    {
        $text = trim($this->getNote());

        [$text] = explode("\n", $text);

        if ($text !== '') {
            $this->addName('NOTE', Str::limit($text, 100, I18N::translate('…')), $this->gedcom());
        }
    }
}