xref: /webtrees/app/Statistics/Google/ChartCommonSurname.php (revision e759aebbec359cf7148227a725fea81907659ae8)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2019 webtrees development team
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16declare(strict_types=1);
17
18namespace Fisharebest\Webtrees\Statistics\Google;
19
20use Fisharebest\Webtrees\I18N;
21use Fisharebest\Webtrees\Statistics\AbstractGoogle;
22use Fisharebest\Webtrees\Tree;
23
24/**
25 *
26 */
27class ChartCommonSurname extends AbstractGoogle
28{
29    /**
30     * @var string
31     */
32    private $surname_tradition;
33
34    /**
35     * Constructor.
36     *
37     * @param Tree $tree
38     */
39    public function __construct(Tree $tree)
40    {
41        parent::__construct($tree);
42
43        $this->surname_tradition = $this->tree->getPreference('SURNAME_TRADITION');
44    }
45
46    /**
47     * Count up the different versions of a name and returns the one with the most matches. Takes
48     * different surname traditions into account.
49     *
50     * @param array $surns
51     *
52     * @return array [ name, count ]
53     */
54    private function getTopNameAndCount(array $surns): array
55    {
56        $max_name  = 0;
57        $count_per = 0;
58        $top_name  = '';
59
60        foreach ($surns as $spfxsurn => $count) {
61            $per = $count;
62            $count_per += $per;
63
64            // select most common surname from all variants
65            if ($per > $max_name) {
66                $max_name = $per;
67                $top_name = $spfxsurn;
68            }
69        }
70
71        if ($this->surname_tradition === 'polish') {
72            // Most common surname should be in male variant (Kowalski, not Kowalska)
73            $top_name = preg_replace(
74                [
75                    '/ska$/',
76                    '/cka$/',
77                    '/dzka$/',
78                    '/żka$/',
79                ],
80                [
81                    'ski',
82                    'cki',
83                    'dzki',
84                    'żki',
85                ],
86                $top_name
87            );
88        }
89
90        return [
91            $top_name,
92            $count_per
93        ];
94    }
95
96    /**
97     * Create a chart of common surnames.
98     *
99     * @param int         $tot_indi     The total number of individuals
100     * @param array       $all_surnames The list of common surnames
101     * @param string|null $color_from
102     * @param string|null $color_to
103     *
104     * @return string
105     */
106    public function chartCommonSurnames(
107        int $tot_indi,
108        array $all_surnames,
109        string $color_from = null,
110        string $color_to = null
111    ): string {
112        $chart_color1 = (string) $this->theme->parameter('distribution-chart-no-values');
113        $chart_color2 = (string) $this->theme->parameter('distribution-chart-high-values');
114        $color_from   = $color_from ?? $chart_color1;
115        $color_to     = $color_to   ?? $chart_color2;
116
117        $tot = 0;
118        foreach ($all_surnames as $surn => $surnames) {
119            $tot += array_sum($surnames);
120        }
121
122        $data = [
123            [
124                I18N::translate('Name'),
125                I18N::translate('Total')
126            ],
127        ];
128
129        foreach ($all_surnames as $surns) {
130            $data[] = $this->getTopNameAndCount($surns);
131        }
132
133        $data[] = [
134            I18N::translate('Other'),
135            $tot_indi - $tot
136        ];
137
138        $colors = $this->interpolateRgb($color_from, $color_to, \count($data) - 1);
139
140        return view(
141            'statistics/other/charts/pie',
142            [
143                'title'  => null,
144                'data'   => $data,
145                'colors' => $colors,
146            ]
147        );
148    }
149}
150