xref: /webtrees/app/Http/RequestHandlers/CalendarEvents.php (revision b6017f990d38d8c56e04c0096ce9a7e8745ad4ba)
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 Illuminate\Support\Collection;
37use Psr\Http\Message\ResponseInterface;
38use Psr\Http\Message\ServerRequestInterface;
39use Psr\Http\Server\RequestHandlerInterface;
40
41use function assert;
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    /** @var CalendarService */
58    private $calendar_service;
59
60    /**
61     * CalendarPage constructor.
62     *
63     * @param CalendarService $calendar_service
64     */
65    public function __construct(CalendarService $calendar_service)
66    {
67        $this->calendar_service = $calendar_service;
68    }
69
70    /**
71     * Show anniversaries that occurred on a given day/month/year.
72     *
73     * @param ServerRequestInterface $request
74     *
75     * @return ResponseInterface
76     */
77    public function handle(ServerRequestInterface $request): ResponseInterface
78    {
79        $tree = $request->getAttribute('tree');
80        assert($tree instanceof Tree);
81
82        $view            = $request->getAttribute('view');
83        $CALENDAR_FORMAT = $tree->getPreference('CALENDAR_FORMAT');
84
85        $cal      = $request->getQueryParams()['cal'] ?? '';
86        $day      = $request->getQueryParams()['day'] ?? '';
87        $month    = $request->getQueryParams()['month'] ?? '';
88        $year     = $request->getQueryParams()['year'] ?? '';
89        $filterev = $request->getQueryParams()['filterev'] ?? 'BIRT-MARR-DEAT';
90        $filterof = $request->getQueryParams()['filterof'] ?? 'all';
91        $filtersx = $request->getQueryParams()['filtersx'] ?? '';
92
93        $ged_date = new Date("{$cal} {$day} {$month} {$year}");
94        $cal_date = $ged_date->minimumDate();
95        $today    = $cal_date->today();
96
97        $days_in_month = $cal_date->daysInMonth();
98        $days_in_week  = $cal_date->daysInWeek();
99
100        // Day and year share the same layout.
101        if ($view !== 'month') {
102            if ($view === 'day') {
103                $anniversary_facts = $this->calendar_service->getAnniversaryEvents($cal_date->minimumJulianDay(), $filterev, $tree, $filterof, $filtersx);
104            } else {
105                $ged_year          = new Date($cal . ' ' . $year);
106                $anniversary_facts = $this->calendar_service->getCalendarEvents($ged_year->minimumJulianDay(), $ged_year->maximumJulianDay(), $filterev, $tree, $filterof, $filtersx);
107            }
108
109            $anniversaries = Collection::make($anniversary_facts)
110                ->unique()
111                ->sort(static function (Fact $x, Fact $y): int {
112                    return $x->date()->minimumJulianDay() <=> $y->date()->minimumJulianDay();
113                });
114
115            $family_anniversaries = $anniversaries->filter(static function (Fact $f): bool {
116                return $f->record() instanceof Family;
117            });
118
119            $individual_anniversaries = $anniversaries->filter(static function (Fact $f): bool {
120                return $f->record() instanceof Individual;
121            });
122
123            return response(view('calendar-list', [
124                'family_anniversaries'     => $family_anniversaries,
125                'individual_anniversaries' => $individual_anniversaries,
126            ]));
127        }
128
129        $found_facts = [];
130
131        $cal_date->day = 0;
132        $cal_date->setJdFromYmd();
133        // Make a separate list for each day. Unspecified/invalid days go in day 0.
134        for ($d = 0; $d <= $days_in_month; ++$d) {
135            $found_facts[$d] = [];
136        }
137        // Fetch events for each day
138        $jds = range($cal_date->minimumJulianDay(), $cal_date->maximumJulianDay());
139
140        foreach ($jds as $jd) {
141            foreach ($this->calendar_service->getAnniversaryEvents($jd, $filterev, $tree, $filterof, $filtersx) as $fact) {
142                $tmp = $fact->date()->minimumDate();
143                if ($tmp->day >= 1 && $tmp->day <= $tmp->daysInMonth()) {
144                    // If the day is valid (for its own calendar), display it in the
145                    // anniversary day (for the display calendar).
146                    $found_facts[$jd - $cal_date->minimumJulianDay() + 1][] = $fact;
147                } else {
148                    // Otherwise, display it in the "Day not set" box.
149                    $found_facts[0][] = $fact;
150                }
151            }
152        }
153
154        $cal_facts = [];
155
156        foreach ($found_facts as $d => $facts) {
157            $cal_facts[$d] = [];
158            foreach ($facts as $fact) {
159                $xref = $fact->record()->xref();
160                $text = $text = $fact->label() . ' — ' . $fact->date()->display(true, null, false);
161                if ($fact->anniv > 0) {
162                    $text .= ' (' . I18N::translate('%s year anniversary', $fact->anniv) . ')';
163                }
164                if (empty($cal_facts[$d][$xref])) {
165                    $cal_facts[$d][$xref] = $text;
166                } else {
167                    $cal_facts[$d][$xref] .= '<br>' . $text;
168                }
169            }
170        }
171        // We use JD%7 = 0/Mon…6/Sun. Standard definitions use 0/Sun…6/Sat.
172        $week_start    = (I18N::locale()->territory()->firstDay() + 6) % 7;
173        $weekend_start = (I18N::locale()->territory()->weekendStart() + 6) % 7;
174        $weekend_end   = (I18N::locale()->territory()->weekendEnd() + 6) % 7;
175        // The french  calendar has a 10-day week, which starts on primidi
176        if ($days_in_week === 10) {
177            $week_start    = 0;
178            $weekend_start = -1;
179            $weekend_end   = -1;
180        }
181
182        ob_start();
183
184        echo '<table class="w-100 wt-calendar-month"><thead><tr>';
185        for ($week_day = 0; $week_day < $days_in_week; ++$week_day) {
186            $day_name = $cal_date->dayNames(($week_day + $week_start) % $days_in_week);
187            if ($week_day === $weekend_start || $week_day === $weekend_end) {
188                echo '<th class="wt-page-options-label weekend" width="' . (100 / $days_in_week) . '%">', $day_name, '</th>';
189            } else {
190                echo '<th class="wt-page-options-label" width="' . (100 / $days_in_week) . '%">', $day_name, '</th>';
191            }
192        }
193        echo '</tr>';
194        echo '</thead>';
195        echo '<tbody>';
196        // Print days 1 to n of the month, but extend to cover "empty" days before/after the month to make whole weeks.
197        // e.g. instead of 1 -> 30 (=30 days), we might have -1 -> 33 (=35 days)
198        $start_d = 1 - ($cal_date->minimumJulianDay() - $week_start) % $days_in_week;
199        $end_d   = $days_in_month + ($days_in_week - ($cal_date->maximumJulianDay() - $week_start + 1) % $days_in_week) % $days_in_week;
200        // Make sure that there is an empty box for any leap/missing days
201        if ($start_d === 1 && $end_d === $days_in_month && count($found_facts[0]) > 0) {
202            $end_d += $days_in_week;
203        }
204        for ($d = $start_d; $d <= $end_d; ++$d) {
205            if (($d + $cal_date->minimumJulianDay() - $week_start) % $days_in_week === 1) {
206                echo '<tr>';
207            }
208            echo '<td class="wt-page-options-value">';
209            if ($d < 1 || $d > $days_in_month) {
210                if (count($cal_facts[0]) > 0) {
211                    echo '<div class="cal_day">', I18N::translate('Day not set'), '</div>';
212                    echo '<div class="small" style="height: 180px; overflow: auto;">';
213                    echo $this->calendarListText($cal_facts[0], '', '', $tree);
214                    echo '</div>';
215                    $cal_facts[0] = [];
216                }
217            } else {
218                // Format the day number using the calendar
219                $tmp   = new Date($cal_date->format("%@ {$d} %O %E"));
220                $d_fmt = $tmp->minimumDate()->format('%j');
221                echo '<div class="d-flex d-flex justify-content-between">';
222                if ($d === $today->day && $cal_date->month === $today->month) {
223                    echo '<span class="cal_day current_day">', $d_fmt, '</span>';
224                } else {
225                    echo '<span class="cal_day">', $d_fmt, '</span>';
226                }
227                // Show a converted date
228                foreach (explode('_and_', $CALENDAR_FORMAT) as $convcal) {
229                    switch ($convcal) {
230                        case 'french':
231                            $alt_date = new FrenchDate($cal_date->minimumJulianDay() + $d - 1);
232                            break;
233                        case 'gregorian':
234                            $alt_date = new GregorianDate($cal_date->minimumJulianDay() + $d - 1);
235                            break;
236                        case 'jewish':
237                            $alt_date = new JewishDate($cal_date->minimumJulianDay() + $d - 1);
238                            break;
239                        case 'julian':
240                            $alt_date = new JulianDate($cal_date->minimumJulianDay() + $d - 1);
241                            break;
242                        case 'hijri':
243                            $alt_date = new HijriDate($cal_date->minimumJulianDay() + $d - 1);
244                            break;
245                        case 'jalali':
246                            $alt_date = new JalaliDate($cal_date->minimumJulianDay() + $d - 1);
247                            break;
248                        case 'none':
249                        default:
250                            $alt_date = $cal_date;
251                            break;
252                    }
253                    if (get_class($alt_date) !== get_class($cal_date) && $alt_date->inValidRange()) {
254                        echo '<span class="rtl_cal_day">' . $alt_date->format('%j %M') . '</span>';
255                        // Just show the first conversion
256                        break;
257                    }
258                }
259                echo '</div>';
260                echo '<div class="small" style="height: 180px; overflow: auto;">';
261                echo $this->calendarListText($cal_facts[$d], '', '', $tree);
262                echo '</div>';
263            }
264            echo '</td>';
265            if (($d + $cal_date->minimumJulianDay() - $week_start) % $days_in_week === 0) {
266                echo '</tr>';
267            }
268        }
269        echo '</tbody>';
270        echo '</table>';
271
272        return response(ob_get_clean());
273    }
274
275    /**
276     * Format a list of facts for display
277     *
278     * @param string[] $list
279     * @param string   $tag1
280     * @param string   $tag2
281     * @param Tree     $tree
282     *
283     * @return string
284     */
285    private function calendarListText(array $list, string $tag1, string $tag2, Tree $tree): string
286    {
287        $html = '';
288
289        foreach ($list as $xref => $facts) {
290            $tmp = Registry::gedcomRecordFactory()->make((string) $xref, $tree);
291            $html .= $tag1 . '<a href="' . e($tmp->url()) . '">' . $tmp->fullName() . '</a> ';
292            $html .= '<div class="indent">' . $facts . '</div>' . $tag2;
293        }
294
295        return $html;
296    }
297}
298