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+<?php
+// Classes for Gedcom Date/Calendar functionality.
+//
+// Definitions for the Hebrew calendar.
+// NOTE - this is the same as the Jewish Calendar, but displays dates in hebrew
+// rather than the local language.
+//
+// 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) 2011 webtrees development team.
+//
+// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// @author Greg Roach
+// @version $Id$
+
+if (!defined('WT_WEBTREES')) {
+ header('HTTP/1.0 403 Forbidden');
+ exit;
+}
+
+class WT_Date_Hebrew extends WT_Date_Jewish {
+ const GERSHAYIM="״";
+ const GERSH="׳";
+ const ALAFIM="אלפים";
+
+ function FormatDayZeros() {
+ return $this->NumToHebrew($this->d);
+ }
+
+ function FormatDay() {
+ return $this->NumToHebrew($this->d);
+ }
+
+ static function LONG_DAYS_OF_WEEK($n) {
+ // Do not translate these - they are supposed to be hebrew, whatever language is shown.
+ switch ($n) {
+ case 0: return 'שני';
+ case 1: return 'שלישי';
+ case 2: return 'רביעי';
+ case 3: return 'חמישי';
+ case 4: return 'ששי';
+ case 5: return 'שבת';
+ case 6: return 'ראשון';
+ }
+ }
+ static function SHORT_DAYS_OF_WEEK($n) {
+ // TODO: Do these have short names?
+ return LONG_DAYS_OF_WEEK($n);
+ }
+
+ static function NUM_TO_MONTH_NOMINATIVE($n, $leap_year) {
+ // Do not translate these - they are supposed to be hebrew, whatever language is shown.
+ switch ($n) {
+ case 1: return 'תשרי';
+ case 2: return 'חשוון';
+ case 3: return 'כסלו';
+ case 4: return 'טבת';
+ case 5: return 'שבט';
+ case 6: if ($leap_year) return 'אדר א׳'; else return 'אדר';
+ case 7: return 'אדר ב׳';
+ case 8: return 'ניסן';
+ case 9: return 'אייר';
+ case 10: return 'סיוון';
+ case 11: return 'תמוז';
+ case 12: return 'אב';
+ case 13: return 'אלול';
+ default: return '';
+ }
+ }
+
+ static function NUM_TO_MONTH_GENITIVE($n, $leap_year) {
+ // Hebrew does not have genitive forms
+ return self::NUM_TO_MONTH_NOMINATIVE($n, $leap_year);
+ }
+
+ static function NUM_TO_MONTH_LOCATIVE($n, $leap_year) {
+ // Hebrew does not have locative forms
+ return self::NUM_TO_MONTH_NOMINATIVE($n, $leap_year);
+ }
+
+ static function NUM_TO_MONTH_INSTRUMENTAL($n, $leap_year) {
+ // Hebrew does not have instrumental forms
+ return self::NUM_TO_MONTH_NOMINATIVE($n, $leap_year);
+ }
+
+ static function NUM_TO_SHORT_MONTH($n, $leap_year) {
+ // TODO: Do these have short names?
+ return self::NUM_TO_MONTH_NOMINATIVE($n, $leap_year);
+ }
+
+ function FormatShortYear() {
+ return $this->NumToHebrew($this->y%1000);
+ }
+
+ function FormatLongYear() {
+ return $this->NumToHebrew($this->y);
+ }
+ // Convert a decimal number to hebrew - like roman numerals, but with extra punctuation
+ // and special rules.
+ static function NumToHebrew($num) {
+ global $DISPLAY_JEWISH_THOUSANDS;
+
+ 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;
+ }
+}