xref: /webtrees/app/Statistics/Google/ChartMarriageAge.php (revision ad7270802ba57a28d195fc58fcc55f26458a779a) 
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2018 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\Statistics\Helper\Century;
23use Fisharebest\Webtrees\Tree;
24
25/**
26 *
27 */
28class ChartMarriageAge extends AbstractGoogle
29{
30    /**
31     * @var Tree
32     */
33    private $tree;
34
35    /**
36     * @var Century
37     */
38    private $centuryHelper;
39
40    /**
41     * Constructor.
42     *
43     * @param Tree $tree
44     */
45    public function __construct(Tree $tree)
46    {
47        $this->tree          = $tree;
48        $this->centuryHelper = new Century();
49    }
50
51    /**
52     * Returns the related database records.
53     *
54     * @param string $sex
55     *
56     * @return \stdClass[]
57     */
58    private function queryRecords(string $sex): array
59    {
60        // TODO
61        return $this->runSql(
62            'SELECT '
63            . ' ROUND(AVG(married.d_julianday2-birth.d_julianday1-182.5)/365.25,1) AS age, '
64            .  ' ROUND((married.d_year - 50) / 100) AS century,'
65            . " 'M' AS sex "
66            . 'FROM `##dates` AS married '
67            . 'JOIN `##families` AS fam ON (married.d_gid=fam.f_id AND married.d_file=fam.f_file) '
68            . 'JOIN `##dates` AS birth ON (birth.d_gid=fam.f_husb AND birth.d_file=fam.f_file) '
69            . 'WHERE '
70            . " '{$sex}' IN ('M', 'BOTH') AND "
71            . " married.d_file={$this->tree->id()} AND married.d_type IN ('@#DGREGORIAN@', '@#DJULIAN@') AND married.d_fact='MARR' AND "
72            . " birth.d_type IN ('@#DGREGORIAN@', '@#DJULIAN@') AND birth.d_fact='BIRT' AND "
73            . ' married.d_julianday1>birth.d_julianday1 AND birth.d_julianday1<>0 '
74            . 'GROUP BY century, sex '
75            . 'UNION ALL '
76            . 'SELECT '
77            . ' ROUND(AVG(married.d_julianday2-birth.d_julianday1-182.5)/365.25,1) AS age, '
78            . ' ROUND((married.d_year - 50) / 100) AS century,'
79            . " 'F' AS sex "
80            . 'FROM `##dates` AS married '
81            . 'JOIN `##families` AS fam ON (married.d_gid=fam.f_id AND married.d_file=fam.f_file) '
82            . 'JOIN `##dates` AS birth ON (birth.d_gid=fam.f_wife AND birth.d_file=fam.f_file) '
83            . 'WHERE '
84            . " '{$sex}' IN ('F', 'BOTH') AND "
85            . " married.d_file={$this->tree->id()} AND married.d_type IN ('@#DGREGORIAN@', '@#DJULIAN@') AND married.d_fact='MARR' AND "
86            . " birth.d_type IN ('@#DGREGORIAN@', '@#DJULIAN@') AND birth.d_fact='BIRT' AND "
87            . ' married.d_julianday1>birth.d_julianday1 AND birth.d_julianday1<>0 '
88            . ' GROUP BY century, sex ORDER BY century'
89        );
90    }
91
92    /**
93     * General query on ages at marriage.
94     *
95     * @param string $size
96     *
97     * @return string
98     */
99    public function chartMarriageAge(string $size = '200x250'): string
100    {
101        $sex   = 'BOTH';
102        $sizes = explode('x', $size);
103        $rows  = $this->queryRecords($sex);
104
105        if (empty($rows)) {
106            return '';
107        }
108
109        $max = 0;
110
111        foreach ($rows as $values) {
112            $values->age = (int) $values->age;
113            if ($max < $values->age) {
114                $max = $values->age;
115            }
116        }
117
118        $chxl    = '0:|';
119        $chmm    = '';
120        $chmf    = '';
121        $i       = 0;
122        $countsm = '';
123        $countsf = '';
124        $countsa = '';
125        $out     = [];
126
127        foreach ($rows as $values) {
128            $out[(int) $values->century][$values->sex] = $values->age;
129        }
130
131        foreach ($out as $century => $values) {
132            if ($sizes[0] < 1000) {
133                $sizes[0] += 50;
134            }
135            $chxl .= $this->centuryHelper->centuryName($century) . '|';
136            $average = 0;
137            if (isset($values['F'])) {
138                if ($max <= 50) {
139                    $value = $values['F'] * 2;
140                } else {
141                    $value = $values['F'];
142                }
143                $countsf .= $value . ',';
144                $average = $value;
145                $chmf    .= 't' . $values['F'] . ',000000,1,' . $i . ',11,1|';
146            } else {
147                $countsf .= '0,';
148                $chmf    .= 't0,000000,1,' . $i . ',11,1|';
149            }
150            if (isset($values['M'])) {
151                if ($max <= 50) {
152                    $value = $values['M'] * 2;
153                } else {
154                    $value = $values['M'];
155                }
156                $countsm .= $value . ',';
157                if ($average === 0) {
158                    $countsa .= $value . ',';
159                } else {
160                    $countsa .= (($value + $average) / 2) . ',';
161                }
162                $chmm .= 't' . $values['M'] . ',000000,0,' . $i . ',11,1|';
163            } else {
164                $countsm .= '0,';
165                if ($average === 0) {
166                    $countsa .= '0,';
167                } else {
168                    $countsa .= $value . ',';
169                }
170                $chmm .= 't0,000000,0,' . $i . ',11,1|';
171            }
172            $i++;
173        }
174
175        $countsm = substr($countsm, 0, -1);
176        $countsf = substr($countsf, 0, -1);
177        $countsa = substr($countsa, 0, -1);
178        $chmf    = substr($chmf, 0, -1);
179        $chd     = 't2:' . $countsm . '|' . $countsf . '|' . $countsa;
180
181        if ($max <= 50) {
182            $chxl .= '1:||' . I18N::translate('century') . '|2:|0|10|20|30|40|50|3:||' . I18N::translate('Age') . '|';
183        } else {
184            $chxl .= '1:||' . I18N::translate('century') . '|2:|0|10|20|30|40|50|60|70|80|90|100|3:||' . I18N::translate('Age') . '|';
185        }
186
187        if (\count($rows) > 4 || mb_strlen(I18N::translate('Average age in century of marriage')) < 30) {
188            $chtt = I18N::translate('Average age in century of marriage');
189        } else {
190            $offset  = 0;
191            $counter = [];
192
193            while ($offset = strpos(I18N::translate('Average age in century of marriage'), ' ', $offset + 1)) {
194                $counter[] = $offset;
195            }
196
197            $half = intdiv(\count($counter), 2);
198            $chtt = substr_replace(I18N::translate('Average age in century of marriage'), '|', $counter[$half], 1);
199        }
200
201        $chart_url = 'https://chart.googleapis.com/chart?cht=bvg&amp;chs=' . $sizes[0] . 'x' . $sizes[1]
202            . '&amp;chm=D,FF0000,2,0,3,1|' . $chmm . $chmf
203            . '&amp;chf=bg,s,ffffff00|c,s,ffffff00&amp;chtt=' . rawurlencode($chtt)
204            . '&amp;chd=' . $chd . '&amp;chco=0000FF,FFA0CB,FF0000&amp;chbh=20,3&amp;chxt=x,x,y,y&amp;chxl='
205            . rawurlencode($chxl) . '&amp;chdl='
206            . rawurlencode(I18N::translate('Males') . '|' . I18N::translate('Females') . '|' . I18N::translate('Average age'));
207
208        return view(
209            'statistics/other/chart-google',
210            [
211                'chart_title' => I18N::translate('Average age in century of marriage'),
212                'chart_url'   => $chart_url,
213                'sizes'       => $sizes,
214            ]
215        );
216    }
217}
218