xref: /webtrees/app/Http/RequestHandlers/CalendarEvents.php (revision b55cbc6b43247e8b2ad14af6f6d24dc6747195ff)
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\RequestHandlers;
21
22use Fisharebest\Webtrees\Date;
23use Fisharebest\Webtrees\Date\FrenchDate;
24use Fisharebest\Webtrees\Date\GregorianDate;
25use Fisharebest\Webtrees\Date\HijriDate;
26use Fisharebest\Webtrees\Date\JalaliDate;
27use Fisharebest\Webtrees\Date\JewishDate;
28use Fisharebest\Webtrees\Date\JulianDate;
29use Fisharebest\Webtrees\Fact;
30use Fisharebest\Webtrees\Family;
31use Fisharebest\Webtrees\I18N;
32use Fisharebest\Webtrees\Individual;
33use Fisharebest\Webtrees\Registry;
34use Fisharebest\Webtrees\Services\CalendarService;
35use Fisharebest\Webtrees\Tree;
36use Fisharebest\Webtrees\Validator;
37use Illuminate\Support\Collection;
38use Psr\Http\Message\ResponseInterface;
39use Psr\Http\Message\ServerRequestInterface;
40use Psr\Http\Server\RequestHandlerInterface;
41
42use function count;
43use function e;
44use function explode;
45use function get_class;
46use function ob_get_clean;
47use function ob_start;
48use function range;
49use function response;
50use function view;
51
52/**
53 * Show anniversaries for events in a given day/month/year.
54 */
55class CalendarEvents implements RequestHandlerInterface
56{
57    private CalendarService $calendar_service;
58
59    /**
60     * CalendarPage constructor.
61     *
62     * @param CalendarService $calendar_service
63     */
64    public function __construct(CalendarService $calendar_service)
65    {
66        $this->calendar_service = $calendar_service;
67    }
68
69    /**
70     * Show anniversaries that occurred on a given day/month/year.
71     *
72     * @param ServerRequestInterface $request
73     *
74     * @return ResponseInterface
75     */
76    public function handle(ServerRequestInterface $request): ResponseInterface
77    {
78        $tree            = Validator::attributes($request)->tree();
79        $view            = Validator::attributes($request)->string('view');
80        $CALENDAR_FORMAT = $tree->getPreference('CALENDAR_FORMAT');
81
82        $cal      = $request->getQueryParams()['cal'] ?? '';
83        $day      = $request->getQueryParams()['day'] ?? '';
84        $month    = $request->getQueryParams()['month'] ?? '';
85        $year     = $request->getQueryParams()['year'] ?? '';
86        $filterev = $request->getQueryParams()['filterev'] ?? 'BIRT-MARR-DEAT';
87        $filterof = $request->getQueryParams()['filterof'] ?? 'all';
88        $filtersx = $request->getQueryParams()['filtersx'] ?? '';
89
90        $ged_date = new Date($cal . ' ' . $day . ' ' . $month . ' ' . $year);
91        $cal_date = $ged_date->minimumDate();
92        $today    = $cal_date->today();
93
94        $days_in_month = $cal_date->daysInMonth();
95        $days_in_week  = $cal_date->daysInWeek();
96
97        // Day and year share the same layout.
98        if ($view !== 'month') {
99            if ($view === 'day') {
100                $anniversary_facts = $this->calendar_service->getAnniversaryEvents($cal_date->minimumJulianDay(), $filterev, $tree, $filterof, $filtersx);
101            } else {
102                $ged_year          = new Date($cal . ' ' . $year);
103                $anniversary_facts = $this->calendar_service->getCalendarEvents($ged_year->minimumJulianDay(), $ged_year->maximumJulianDay(), $filterev, $tree, $filterof, $filtersx);
104            }
105
106            $anniversaries = Collection::make($anniversary_facts)
107                ->unique()
108                ->sort(static function (Fact $x, Fact $y): int {
109                    return $x->date()->minimumJulianDay() <=> $y->date()->minimumJulianDay();
110                });
111
112            $family_anniversaries = $anniversaries->filter(static function (Fact $f): bool {
113                return $f->record() instanceof Family;
114            });
115
116            $individual_anniversaries = $anniversaries->filter(static function (Fact $f): bool {
117                return $f->record() instanceof Individual;
118            });
119
120            return response(view('calendar-list', [
121                'family_anniversaries'     => $family_anniversaries,
122                'individual_anniversaries' => $individual_anniversaries,
123            ]));
124        }
125
126        $found_facts = [];
127
128        $cal_date->day = 0;
129        $cal_date->setJdFromYmd();
130        // Make a separate list for each day. Unspecified/invalid days go in day 0.
131        for ($d = 0; $d <= $days_in_month; ++$d) {
132            $found_facts[$d] = [];
133        }
134        // Fetch events for each day
135        $jds = range($cal_date->minimumJulianDay(), $cal_date->maximumJulianDay());
136
137        foreach ($jds as $jd) {
138            foreach ($this->calendar_service->getAnniversaryEvents($jd, $filterev, $tree, $filterof, $filtersx) as $fact) {
139                $tmp = $fact->date()->minimumDate();
140                if ($tmp->day >= 1 && $tmp->day <= $tmp->daysInMonth()) {
141                    // If the day is valid (for its own calendar), display it in the
142                    // anniversary day (for the display calendar).
143                    $found_facts[$jd - $cal_date->minimumJulianDay() + 1][] = $fact;
144                } else {
145                    // Otherwise, display it in the "Day not set" box.
146                    $found_facts[0][] = $fact;
147                }
148            }
149        }
150
151        $cal_facts = [];
152
153        foreach ($found_facts as $d => $facts) {
154            $cal_facts[$d] = [];
155            foreach ($facts as $fact) {
156                $xref = $fact->record()->xref();
157                $text = $fact->label() . ' — ' . $fact->date()->display($tree);
158                if ($fact->anniv > 0) {
159                    $text .= ' (' . I18N::translate('%s year anniversary', $fact->anniv) . ')';
160                }
161                if (empty($cal_facts[$d][$xref])) {
162                    $cal_facts[$d][$xref] = $text;
163                } else {
164                    $cal_facts[$d][$xref] .= '<br>' . $text;
165                }
166            }
167        }
168        // We use JD%7 = 0/Mon…6/Sun. Standard definitions use 0/Sun…6/Sat.
169        $week_start    = (I18N::locale()->territory()->firstDay() + 6) % 7;
170        $weekend_start = (I18N::locale()->territory()->weekendStart() + 6) % 7;
171        $weekend_end   = (I18N::locale()->territory()->weekendEnd() + 6) % 7;
172        // The french  calendar has a 10-day week, which starts on primidi
173        if ($days_in_week === 10) {
174            $week_start    = 0;
175            $weekend_start = -1;
176            $weekend_end   = -1;
177        }
178
179        ob_start();
180
181        echo '<table class="w-100 wt-calendar-month"><thead><tr>';
182        for ($week_day = 0; $week_day < $days_in_week; ++$week_day) {
183            $day_name = $cal_date->dayNames(($week_day + $week_start) % $days_in_week);
184            if ($week_day === $weekend_start || $week_day === $weekend_end) {
185                echo '<th class="wt-page-options-label weekend" width="', 100 / $days_in_week, '%">', $day_name, '</th>';
186            } else {
187                echo '<th class="wt-page-options-label" width="', 100 / $days_in_week, '%">', $day_name, '</th>';
188            }
189        }
190        echo '</tr>';
191        echo '</thead>';
192        echo '<tbody>';
193        // Print days 1 to n of the month, but extend to cover "empty" days before/after the month to make whole weeks.
194        // e.g. instead of 1 -> 30 (=30 days), we might have -1 -> 33 (=35 days)
195        $start_d = 1 - ($cal_date->minimumJulianDay() - $week_start) % $days_in_week;
196        $end_d   = $days_in_month + ($days_in_week - ($cal_date->maximumJulianDay() - $week_start + 1) % $days_in_week) % $days_in_week;
197        // Make sure that there is an empty box for any leap/missing days
198        if ($start_d === 1 && $end_d === $days_in_month && count($found_facts[0]) > 0) {
199            $end_d += $days_in_week;
200        }
201        for ($d = $start_d; $d <= $end_d; ++$d) {
202            if (($d + $cal_date->minimumJulianDay() - $week_start) % $days_in_week === 1) {
203                echo '<tr>';
204            }
205            echo '<td class="wt-page-options-value">';
206            if ($d < 1 || $d > $days_in_month) {
207                if (count($cal_facts[0]) > 0) {
208                    echo '<div class="cal_day">', I18N::translate('Day not set'), '</div>';
209                    echo '<div class="small" style="height: 180px; overflow: auto;">';
210                    echo $this->calendarListText($cal_facts[0], $tree);
211                    echo '</div>';
212                    $cal_facts[0] = [];
213                }
214            } else {
215                // Format the day number using the calendar
216                $tmp   = new Date($cal_date->format('%@ ' . $d . ' %O %E'));
217                $d_fmt = $tmp->minimumDate()->format('%j');
218                echo '<div class="d-flex d-flex justify-content-between">';
219                if ($d === $today->day && $cal_date->month === $today->month) {
220                    echo '<span class="cal_day current_day">', $d_fmt, '</span>';
221                } else {
222                    echo '<span class="cal_day">', $d_fmt, '</span>';
223                }
224                // Show a converted date
225                foreach (explode('_and_', $CALENDAR_FORMAT) as $convcal) {
226                    switch ($convcal) {
227                        case 'french':
228                            $alt_date = new FrenchDate($cal_date->minimumJulianDay() + $d - 1);
229                            break;
230                        case 'gregorian':
231                            $alt_date = new GregorianDate($cal_date->minimumJulianDay() + $d - 1);
232                            break;
233                        case 'jewish':
234                            $alt_date = new JewishDate($cal_date->minimumJulianDay() + $d - 1);
235                            break;
236                        case 'julian':
237                            $alt_date = new JulianDate($cal_date->minimumJulianDay() + $d - 1);
238                            break;
239                        case 'hijri':
240                            $alt_date = new HijriDate($cal_date->minimumJulianDay() + $d - 1);
241                            break;
242                        case 'jalali':
243                            $alt_date = new JalaliDate($cal_date->minimumJulianDay() + $d - 1);
244                            break;
245                        case 'none':
246                        default:
247                            $alt_date = $cal_date;
248                            break;
249                    }
250                    if (get_class($alt_date) !== get_class($cal_date) && $alt_date->inValidRange()) {
251                        echo '<span class="rtl_cal_day">' . $alt_date->format('%j %M') . '</span>';
252                        // Just show the first conversion
253                        break;
254                    }
255                }
256                echo '</div>';
257                echo '<div class="small" style="height: 180px; overflow: auto;">';
258                echo $this->calendarListText($cal_facts[$d], $tree);
259                echo '</div>';
260            }
261            echo '</td>';
262            if (($d + $cal_date->minimumJulianDay() - $week_start) % $days_in_week === 0) {
263                echo '</tr>';
264            }
265        }
266        echo '</tbody>';
267        echo '</table>';
268
269        return response(ob_get_clean());
270    }
271
272    /**
273     * Format a list of facts for display
274     *
275     * @param array<string> $list
276     * @param Tree          $tree
277     *
278     * @return string
279     */
280    private function calendarListText(array $list, Tree $tree): string
281    {
282        $html = '';
283
284        foreach ($list as $xref => $facts) {
285            $tmp = Registry::gedcomRecordFactory()->make((string) $xref, $tree);
286            $html .= '<a href="' . e($tmp->url()) . '">' . $tmp->fullName() . '</a> ';
287            $html .= '<div class="indent">' . $facts . '</div>';
288        }
289
290        return $html;
291    }
292}
293