xref: /webtrees/app/Census/AbstractCensusColumn.php (revision 4fbeb707df82fa5025e6110f443695700edd846c) 
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\Census;
19
20use Fisharebest\Webtrees\Date;
21use Fisharebest\Webtrees\Family;
22use Fisharebest\Webtrees\Individual;
23
24/**
25 * Definitions for a census column
26 */
27class AbstractCensusColumn
28{
29    /** @var CensusInterface */
30    private $census;
31
32    /** @var string */
33    private $abbr;
34
35    /** @var string */
36    private $title;
37
38    /**
39     * Create a column for a census
40     *
41     * @param CensusInterface $census - The census to which this column forms part.
42     * @param string          $abbr   - The abbrievated on-screen name "BiC"
43     * @param string          $title  - The full column heading "Born in the county"
44     */
45    public function __construct(CensusInterface $census, $abbr, $title)
46    {
47        $this->census = $census;
48        $this->abbr   = $abbr;
49        $this->title  = $title;
50    }
51
52    /**
53     * A short version of the column's name.
54     *
55     * @return string
56     */
57    public function abbreviation(): string
58    {
59        return $this->abbr;
60    }
61
62    /**
63     * Find the father of an individual
64     *
65     * @param Individual $individual
66     *
67     * @return Individual|null
68     */
69    public function father(Individual $individual)
70    {
71        $family = $individual->primaryChildFamily();
72
73        if ($family) {
74            return $family->husband();
75        }
76
77        return null;
78    }
79
80    /**
81     * Find the mother of an individual
82     *
83     * @param Individual $individual
84     *
85     * @return Individual|null
86     */
87    public function mother(Individual $individual)
88    {
89        $family = $individual->primaryChildFamily();
90
91        if ($family) {
92            return $family->wife();
93        }
94
95        return null;
96    }
97
98    /**
99     * Find the current spouse family of an individual
100     *
101     * @param Individual $individual
102     *
103     * @return Family|null
104     */
105    public function spouseFamily(Individual $individual)
106    {
107        // Exclude families that were created after this census date
108        $families = [];
109        foreach ($individual->spouseFamilies() as $family) {
110            if (Date::compare($family->getMarriageDate(), $this->date()) <= 0) {
111                $families[] = $family;
112            }
113        }
114
115        if (empty($families)) {
116            return null;
117        }
118
119        usort($families, function (Family $x, Family $y): int {
120            return Date::compare($x->getMarriageDate(), $y->getMarriageDate());
121        });
122
123        return end($families);
124    }
125
126    /**
127     * When did this census occur
128     *
129     * @return Date
130     */
131    public function date(): Date
132    {
133        return new Date($this->census->censusDate());
134    }
135
136    /**
137     * The full version of the column's name.
138     *
139     * @return string
140     */
141    public function title(): string
142    {
143        return $this->title;
144    }
145
146    /**
147     * Extract the country (last part) of a place name.
148     *
149     * @param string $place - e.g. "London, England"
150     *
151     * @return string - e.g. "England"
152     */
153    protected function lastPartOfPlace($place): string
154    {
155        $place = explode(', ', $place);
156
157        return end($place);
158    }
159
160    /**
161     * Remove the country of a place name, where it is the same as the census place
162     *
163     * @param string $place - e.g. "London, England"
164     *
165     * @return string - e.g. "London" (for census of England) and "London, England" elsewhere
166     */
167    protected function notCountry($place)
168    {
169        $parts = explode(', ', $place);
170
171        if (end($parts) === $this->place()) {
172            return implode(', ', array_slice($parts, 0, -1));
173        }
174
175        return $place;
176    }
177
178    /**
179     * Where did this census occur
180     *
181     * @return string
182     */
183    public function place(): string
184    {
185        return $this->census->censusPlace();
186    }
187}
188