xref: /webtrees/app/Module/YahrzeitModule.php (revision b1f1e4ef9803ff38b1a05784d23abe6119b8d697)
1<?php
2/**
3 * webtrees: online genealogy
4 * Copyright (C) 2017 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 */
16namespace Fisharebest\Webtrees\Module;
17
18use Fisharebest\ExtCalendar\JewishCalendar;
19use Fisharebest\Webtrees\Auth;
20use Fisharebest\Webtrees\Bootstrap4;
21use Fisharebest\Webtrees\Date;
22use Fisharebest\Webtrees\Date\GregorianDate;
23use Fisharebest\Webtrees\Date\JewishDate;
24use Fisharebest\Webtrees\Filter;
25use Fisharebest\Webtrees\Functions\FunctionsDb;
26use Fisharebest\Webtrees\Html;
27use Fisharebest\Webtrees\I18N;
28
29/**
30 * Class YahrzeitModule
31 */
32class YahrzeitModule extends AbstractModule implements ModuleBlockInterface {
33	/** {@inheritdoc} */
34	public function getTitle() {
35		return /* I18N: Name of a module. Yahrzeiten (the plural of Yahrzeit) are special anniversaries of deaths in the Hebrew faith/calendar. */ I18N::translate('Yahrzeiten');
36	}
37
38	/** {@inheritdoc} */
39	public function getDescription() {
40		return /* I18N: Description of the “Yahrzeiten” module. A “Hebrew death” is a death where the date is recorded in the Hebrew calendar. */ I18N::translate('A list of the Hebrew death anniversaries that will occur in the near future.');
41	}
42
43	/**
44	 * Generate the HTML content of this block.
45	 *
46	 * @param int      $block_id
47	 * @param bool     $template
48	 * @param string[] $cfg
49	 *
50	 * @return string
51	 */
52	public function getBlock($block_id, $template = true, $cfg = []): string {
53		global $ctype, $controller, $WT_TREE;
54
55		$days      = $this->getBlockSetting($block_id, 'days', '7');
56		$infoStyle = $this->getBlockSetting($block_id, 'infoStyle', 'table');
57		$calendar  = $this->getBlockSetting($block_id, 'calendar', 'jewish');
58
59		foreach (['days', 'infoStyle', 'calendar'] as $name) {
60			if (array_key_exists($name, $cfg)) {
61				$$name = $cfg[$name];
62			}
63		}
64
65		$jewish_calendar = new JewishCalendar;
66		$startjd         = WT_CLIENT_JD;
67		$endjd           = WT_CLIENT_JD + $days - 1;
68
69		// The standard anniversary rules cover most of the Yahrzeit rules, we just
70		// need to handle a few special cases.
71		// Fetch normal anniversaries, with an extra day before/after
72		$yahrzeits = [];
73		for ($jd = $startjd - 1; $jd <= $endjd + $days; ++$jd) {
74			foreach (FunctionsDb::getAnniversaryEvents($jd, 'DEAT _YART', $WT_TREE) as $fact) {
75				// Exact hebrew dates only
76				$date = $fact->getDate();
77				if ($date->minimumDate() instanceof JewishDate && $date->minimumJulianDay() === $date->maximumJulianDay()) {
78
79					// ...then adjust DEAT dates (but not _YART)
80					if ($fact->getTag() === 'DEAT') {
81						$today = new JewishDate($jd);
82						$hd    = $fact->getDate()->minimumDate();
83						$hd1   = new JewishDate($hd);
84						$hd1->y += 1;
85						$hd1->setJdFromYmd();
86						// Special rules. See http://www.hebcal.com/help/anniv.html
87						// Everything else is taken care of by our standard anniversary rules.
88						if ($hd->d == 30 && $hd->m == 2 && $hd->y != 0 && $hd1->daysInMonth() < 30) {
89							// 30 CSH - Last day in CSH
90							$jd = $jewish_calendar->ymdToJd($today->y, 3, 1) - 1;
91						} elseif ($hd->d == 30 && $hd->m == 3 && $hd->y != 0 && $hd1->daysInMonth() < 30) {
92							// 30 KSL - Last day in KSL
93							$jd = $jewish_calendar->ymdToJd($today->y, 4, 1) - 1;
94						} elseif ($hd->d == 30 && $hd->m == 6 && $hd->y != 0 && $today->daysInMonth() < 30 && !$today->isLeapYear()) {
95							// 30 ADR - Last day in SHV
96							$jd = $jewish_calendar->ymdToJd($today->y, 6, 1) - 1;
97						}
98					}
99
100					// Filter adjusted dates to our date range
101					if ($jd >= $startjd && $jd < $startjd + $days) {
102						// upcomming yahrzeit dates
103						switch ($calendar) {
104							case 'gregorian':
105								$yahrzeit_date = new GregorianDate($jd);
106								break;
107							case 'jewish':
108							default:
109								$yahrzeit_date = new JewishDate($jd);
110								break;
111						}
112						$yahrzeit_date = new Date($yahrzeit_date->format('%@ %A %O %E'));
113
114						$yahrzeits[] = (object) [
115							'individual' => $fact->getParent(),
116							'fact_date'  => $fact->getDate(),
117							'fact'       => $fact,
118							'jd'            => $jd,
119							'yahrzeit_date' => $yahrzeit_date,
120						];
121					}
122				}
123			}
124		}
125
126		switch ($infoStyle) {
127			case 'list':
128				$content = view('blocks/yahrzeit-list', [
129					'yahrzeits' => $yahrzeits,
130				]);
131				break;
132			case 'table':
133			default:
134				$content = view('blocks/yahrzeit-table', [
135					'yahrzeits' => $yahrzeits,
136				]);
137			break;
138		}
139
140		if ($template) {
141			if ($ctype === 'gedcom' && Auth::isManager($WT_TREE) || $ctype === 'user' && Auth::check()) {
142				$config_url = Html::url('block_edit.php', ['block_id' => $block_id, 'ged' => $WT_TREE->getName()]);
143			} else {
144				$config_url = '';
145			}
146
147			return view('blocks/template', [
148				'block'      => str_replace('_', '-', $this->getName()),
149				'id'         => $block_id,
150				'config_url' => $config_url,
151				'title'      => $this->getTitle(),
152				'content'    => $content,
153			]);
154		} else {
155			return $content;
156		}
157	}
158
159	/** {@inheritdoc} */
160	public function loadAjax(): bool {
161		return true;
162	}
163
164	/** {@inheritdoc} */
165	public function isUserBlock(): bool {
166		return true;
167	}
168
169	/** {@inheritdoc} */
170	public function isGedcomBlock(): bool {
171		return true;
172	}
173
174	/**
175	 * An HTML form to edit block settings
176	 *
177	 * @param int $block_id
178	 *
179	 * @return void
180	 */
181	public function configureBlock($block_id) {
182		if (Filter::postBool('save') && Filter::checkCsrf()) {
183			$this->setBlockSetting($block_id, 'days', Filter::postInteger('days', 1, 30, 7));
184			$this->setBlockSetting($block_id, 'infoStyle', Filter::post('infoStyle', 'list|table', 'table'));
185			$this->setBlockSetting($block_id, 'calendar', Filter::post('calendar', 'jewish|gregorian', 'jewish'));
186		}
187
188		$days      = $this->getBlockSetting($block_id, 'days', '7');
189		$infoStyle = $this->getBlockSetting($block_id, 'infoStyle', 'table');
190		$calendar  = $this->getBlockSetting($block_id, 'calendar', 'jewish');
191
192		echo '<div class="form-group row"><label class="col-sm-3 col-form-label" for="days">';
193		echo I18N::translate('Number of days to show');
194		echo '</label><div class="col-sm-9">';
195		echo '<input type="text" name="days" size="2" value="' . $days . '">';
196		echo ' <em>', I18N::plural('maximum %s day', 'maximum %s days', 30, I18N::number(30)), '</em>';
197		echo '</div></div>';
198
199		echo '<div class="form-group row"><label class="col-sm-3 col-form-label" for="infoStyle">';
200		echo I18N::translate('Presentation style');
201		echo '</label><div class="col-sm-9">';
202		echo Bootstrap4::select(['list' => I18N::translate('list'), 'table' => I18N::translate('table')], $infoStyle, ['id' => 'infoStyle', 'name' => 'infoStyle']);
203		echo '</div></div>';
204
205		echo '<div class="form-group row"><label class="col-sm-3 col-form-label" for="calendar">';
206		echo I18N::translate('Calendar');
207		echo '</label><div class="col-sm-9">';
208		echo Bootstrap4::select(['jewish' => I18N::translate('Jewish'), 'gregorian' => I18N::translate('Gregorian')], $calendar, ['id' => 'calendar', 'name' => 'calendar']);
209		echo '</div></div>';
210	}
211}
212