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<?php
// Classes for Gedcom Date/Calendar functionality.
//
// Definitions for the Jewish calendar
//
// NOTE: Since different calendars start their days at different times, (civil
// midnight, solar midnight, sunset, sunrise, etc.), we convert on the basis of
// midday.
//
// webtrees: Web based Family History software
// Copyright (C) 2014 Greg Roach
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
class WT_Date_Jewish extends WT_Date_Calendar {
const CALENDAR_ESCAPE = '@#DHEBREW@';
const MONTHS_IN_YEAR = 13;
const CAL_START_JD = 347998; // 01 TSH 0001 = @#JULIAN@ 7 OCT 3761B.C.
static $MONTH_ABBREV = array(
''=>0, 'TSH'=>1, 'CSH'=>2, 'KSL'=>3, 'TVT'=>4, 'SHV'=>5, 'ADR'=>6, 'ADS'=>7, 'NSN'=>8, 'IYR'=>9, 'SVN'=>10, 'TMZ'=>11, 'AAV'=>12, 'ELL'=>13
);
static function calendarName() {
return /* I18N: The Hebrew/Jewish calendar */ WT_I18N::translate('Jewish');
}
const GERSHAYIM="״";
const GERSH="׳";
const ALAFIM="אלפים";
function FormatDayZeros() {
if (WT_LOCALE=='he') {
return $this->NumToHebrew($this->d);
} else {
return $this->d;
}
}
function FormatDay() {
if (WT_LOCALE=='he') {
return $this->NumToHebrew($this->d);
} else {
return $this->d;
}
}
function FormatShortYear() {
if (WT_LOCALE=='he') {
return $this->NumToHebrew($this->y%1000);
} else {
return $this->y;
}
}
function FormatLongYear() {
if (WT_LOCALE=='he') {
return $this->NumToHebrew($this->y);
} else {
return $this->y;
}
}
static function NUM_TO_MONTH_NOMINATIVE($n, $leap_year) {
switch ($n) {
case 1: return WT_I18N::translate_c('NOMINATIVE', 'Tishrei');
case 2: return WT_I18N::translate_c('NOMINATIVE', 'Heshvan');
case 3: return WT_I18N::translate_c('NOMINATIVE', 'Kislev');
case 4: return WT_I18N::translate_c('NOMINATIVE', 'Tevet');
case 5: return WT_I18N::translate_c('NOMINATIVE', 'Shevat');
case 6: if ($leap_year) return WT_I18N::translate_c('NOMINATIVE', 'Adar I'); else return WT_I18N::translate_c('NOMINATIVE', 'Adar');
case 7: return WT_I18N::translate_c('NOMINATIVE', 'Adar II');
case 8: return WT_I18N::translate_c('NOMINATIVE', 'Nissan');
case 9: return WT_I18N::translate_c('NOMINATIVE', 'Iyar');
case 10: return WT_I18N::translate_c('NOMINATIVE', 'Sivan');
case 11: return WT_I18N::translate_c('NOMINATIVE', 'Tamuz');
case 12: return WT_I18N::translate_c('NOMINATIVE', 'Av');
case 13: return WT_I18N::translate_c('NOMINATIVE', 'Elul');
default: return '';
}
}
static function NUM_TO_MONTH_GENITIVE($n, $leap_year) {
switch ($n) {
case 1: return WT_I18N::translate_c('GENITIVE', 'Tishrei');
case 2: return WT_I18N::translate_c('GENITIVE', 'Heshvan');
case 3: return WT_I18N::translate_c('GENITIVE', 'Kislev');
case 4: return WT_I18N::translate_c('GENITIVE', 'Tevet');
case 5: return WT_I18N::translate_c('GENITIVE', 'Shevat');
case 6: if ($leap_year) return WT_I18N::translate_c('GENITIVE', 'Adar I'); else return WT_I18N::translate_c('GENITIVE', 'Adar');
case 7: return WT_I18N::translate_c('GENITIVE', 'Adar II');
case 8: return WT_I18N::translate_c('GENITIVE', 'Nissan');
case 9: return WT_I18N::translate_c('GENITIVE', 'Iyar');
case 10: return WT_I18N::translate_c('GENITIVE', 'Sivan');
case 11: return WT_I18N::translate_c('GENITIVE', 'Tamuz');
case 12: return WT_I18N::translate_c('GENITIVE', 'Av');
case 13: return WT_I18N::translate_c('GENITIVE', 'Elul');
default: return '';
}
}
static function NUM_TO_MONTH_LOCATIVE($n, $leap_year) {
switch ($n) {
case 1: return WT_I18N::translate_c('LOCATIVE', 'Tishrei');
case 2: return WT_I18N::translate_c('LOCATIVE', 'Heshvan');
case 3: return WT_I18N::translate_c('LOCATIVE', 'Kislev');
case 4: return WT_I18N::translate_c('LOCATIVE', 'Tevet');
case 5: return WT_I18N::translate_c('LOCATIVE', 'Shevat');
case 6: if ($leap_year) return WT_I18N::translate_c('LOCATIVE', 'Adar I'); else return WT_I18N::translate_c('LOCATIVE', 'Adar');
case 7: return WT_I18N::translate_c('LOCATIVE', 'Adar II');
case 8: return WT_I18N::translate_c('LOCATIVE', 'Nissan');
case 9: return WT_I18N::translate_c('LOCATIVE', 'Iyar');
case 10: return WT_I18N::translate_c('LOCATIVE', 'Sivan');
case 11: return WT_I18N::translate_c('LOCATIVE', 'Tamuz');
case 12: return WT_I18N::translate_c('LOCATIVE', 'Av');
case 13: return WT_I18N::translate_c('LOCATIVE', 'Elul');
default: return '';
}
}
static function NUM_TO_MONTH_INSTRUMENTAL($n, $leap_year) {
switch ($n) {
case 1: return WT_I18N::translate_c('INSTRUMENTAL', 'Tishrei');
case 2: return WT_I18N::translate_c('INSTRUMENTAL', 'Heshvan');
case 3: return WT_I18N::translate_c('INSTRUMENTAL', 'Kislev');
case 4: return WT_I18N::translate_c('INSTRUMENTAL', 'Tevet');
case 5: return WT_I18N::translate_c('INSTRUMENTAL', 'Shevat');
case 6: if ($leap_year) return WT_I18N::translate_c('INSTRUMENTAL', 'Adar I'); else return WT_I18N::translate_c('INSTRUMENTAL', 'Adar');
case 7: return WT_I18N::translate_c('INSTRUMENTAL', 'Adar II');
case 8: return WT_I18N::translate_c('INSTRUMENTAL', 'Nissan');
case 9: return WT_I18N::translate_c('INSTRUMENTAL', 'Iyar');
case 10: return WT_I18N::translate_c('INSTRUMENTAL', 'Sivan');
case 11: return WT_I18N::translate_c('INSTRUMENTAL', 'Tamuz');
case 12: return WT_I18N::translate_c('INSTRUMENTAL', 'Av');
case 13: return WT_I18N::translate_c('INSTRUMENTAL', 'Elul');
default: return '';
}
}
static function NUM_TO_SHORT_MONTH($n, $leap_year) {
// TODO: Do these have short names?
return self::NUM_TO_MONTH_NOMINATIVE($n, $leap_year);
}
function NextMonth() {
if ($this->m==6 && !$this->IsLeapYear())
return array($this->y, 8);
else
return array($this->y+($this->m==13?1:0), ($this->m%13)+1);
}
function IsLeapYear() {
return ((7*$this->y+1)%19)<7;
}
// TODO implement this function locally
static function YMDtoJD($y, $mh, $d) {
if (function_exists('JewishToJD'))
return JewishToJD($mh, $d, $y);
else
return 0;
}
// TODO implement this function locally
static function JDtoYMD($j) {
if (function_exists('JdToJewish'))
list($m, $d, $y)=explode('/', JDToJewish($j));
else
list($m, $d, $y)=array(0, 0, 0);
return array($y, $m, $d);
}
// Convert a decimal number to hebrew - like roman numerals, but with extra punctuation
// and special rules.
static function NumToHebrew($num) {
$DISPLAY_JEWISH_THOUSANDS=false;
static $jHundreds = array("", "ק", "ר", "ש", "ת", "תק", "תר","תש", "תת", "תתק");
static $jTens = array("", "י", "כ", "ל", "מ", "נ", "ס", "ע", "פ", "צ");
static $jTenEnds = array("", "י", "ך", "ל", "ם", "ן", "ס", "ע", "ף", "ץ");
static $tavTaz = array("ט״ו", "ט״ז");
static $jOnes = array("", "א", "ב", "ג", "ד", "ה", "ו", "ז", "ח", "ט");
$shortYear = $num %1000; //discard thousands
//next check for all possible single Hebrew digit years
$singleDigitYear=($shortYear < 11 || ($shortYear <100 && $shortYear % 10 == 0) || ($shortYear <= 400 && $shortYear % 100 ==0));
$thousands = $num / 1000; //get # thousands
$sb = "";
//append thousands to String
if ($num % 1000 == 0) { // in year is 5000, 4000 etc
$sb .= $jOnes[$thousands];
$sb .= self::GERSH;
$sb .= " ";
$sb .= self::ALAFIM; //add # of thousands plus word thousand (overide alafim boolean)
} else if ($DISPLAY_JEWISH_THOUSANDS) { // if alafim boolean display thousands
$sb .= $jOnes[$thousands];
$sb .= self::GERSH; //append thousands quote
$sb .= " ";
}
$num = $num % 1000; //remove 1000s
$hundreds = $num / 100; // # of hundreds
$sb .= $jHundreds[$hundreds]; //add hundreds to String
$num = $num % 100; //remove 100s
if ($num == 15) { //special case 15
$sb .= $tavTaz[0];
} else if ($num == 16) { //special case 16
$sb .= $tavTaz[1];
} else {
$tens = $num / 10;
if ($num % 10 == 0) { // if evenly divisable by 10
if ($singleDigitYear == false) {
$sb .= $jTenEnds[$tens]; // use end letters so that for example 5750 will end with an end nun
} else {
$sb .= $jTens[$tens]; // use standard letters so that for example 5050 will end with a regular nun
}
} else {
$sb .= $jTens[$tens];
$num = $num % 10;
$sb .= $jOnes[$num];
}
}
if ($singleDigitYear == true) {
$sb .= self::GERSH; //append single quote
} else { // append double quote before last digit
$pos1 = strlen($sb)-2;
$sb = substr($sb, 0, $pos1) . self::GERSHAYIM . substr($sb, $pos1);
$sb = str_replace(self::GERSHAYIM . self::GERSHAYIM, self::GERSHAYIM, $sb); //replace double gershayim with single instance
}
return $sb;
}
}
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