Test:EstensioneCalendar

require_once( "extensions/DSADate/DSADate.php" );

<?php
 
if ( !defined( 'MEDIAWIKI' ) ) {
	die( 'This file is a MediaWiki extension, it is not a valid entry point' );
}
 
$wgExtensionFunctions[] = 'wfSetupDSADate';
$wgExtensionCredits['parserhook'][] = array(
	'name' => 'DSADate',
	'url' => 'http://meta.wikimedia.org/wiki/DSADate',
	'author' => 'Giuseppe Briotti',
	'description' => 'converting date in DSA Calendars',
);
 
$wgHooks['LanguageGetMagic'][]       = 'wfDSADateLanguageGetMagic';
 
class ExtDSADate {
 
	function clearState() {
		return true;
	}
 
	function convertDSA( &$parser, $data = '', $dsacal = DSAHAL ) {
		$parser->disableCache();
		// settings calendars information
		$d_dayname = array ( 'Praiostag', 'Rondratag', 'Feuertag', 'Wassertag', 'Windstag', 'Erdtag', 'Markttag');
		$e_dayname = array ('Domenica', 'Lunedi', 'Martedi', 'Mercoledi', 'Giovedi', 'Venerdi', 'Sabato');
		$d_monthname = array ('Firun', 'Tsa', 'Phex', 'Peraine', 'Ingerimm', 'Rahja', 
                                      'Tag des Namenlosen', 'Praios', 'Rondra', 'Efferd', 
                                      'Travia', 'Boron', 'Hesinde' );
		$e_monthname = array ('Gennaio', 'Febbraio', 'Marzo', 'Aprile', 'Maggio', 'Giugno', 
                                      'Luglio', 'Agosto', 'Settembre', 'Ottobre', 'Novembre', 'Dicembre' );
		$e_daypermonth = array (31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 31);
		$d_daypermonth = array (30, 30, 30, 30, 30, 30, 5, 30, 30, 30, 30, 30, 30);
 
		try {
			if($data == '') {
				$e_year = date(Y);
				$e_month = date(m);
				$e_day = date(d);
				$e_dayofweek = date(w);
			} else {
				$e_year = date(Y, strtotime($data ));
				$e_month = date(m, strtotime($data )) ;
				$e_day = date(d, strtotime($data ));
				$e_dayofweek = date(w, strtotime($data ));
			}
 
			// compute the year in several DSA calendars
			switch ($dsacal){
			case 1:
				$d_year = $e_year - 1970;
				$d_yearsym = "HAL";
				break;
			case 2:	
				$d_year = $e_year - 977;
				$d_yearsym = "BF";
				break;
			case 3:		
				$d_year = $e_year + 515;
 				$d_yearsym = "Hor";
				break;
			}
			// correcting the year since 5th of July is new year
			$e_date_4july=strtotime($e_year.'-07-04');
			$e_date_totest=strtotime($e_year.'-'.$e_month.'-'.$e_day);
			if ($e_date_totest > $e_date_4july) {
				$d_year += 1 ;
			}
 
			// reduce the month by 1 to start base 0 instead of 1
			$e_month -= 1;
 
			// computing the days since the year begin
			$e_daysincebeginning = $e_day;
			$i=0;
			for ($i; $i<$e_month; $i++) {
				$e_daysincebeginning += $e_daypermonth[$i];
			}
 
			// retrieving the corresponding DSA month
			$i = 0;
			$d_daysincebeginning = $e_daysincebeginning;
			while ( $d_daysincebeginning > 0 ) {
				$d_daysincebeginning -= $d_daypermonth[$i];
				$i++;
			}
			$d_month = $i-1;
 
			// computing the day of the month
			$d_day = $d_daysincebeginning + $d_daypermonth[$i-1];
 
			//assuming that the day of the week is the same
			$d_dayofweek = $e_dayofweek;
 
			//return the day string
			return "{$d_dayname[$d_dayofweek]}, {$d_day} {$d_monthname[$d_month]} {$d_year} {$d_yearsym}";
 
		} catch(Exception $e) {
			return $e->getMessage();
		}	
	}
}	
 
function wfSetupDSADate() {
	global $wgParser, $wgMessageCache, $wgExtDSADate, $wgMessageCache, $wgHooks;
 
	$wgExtDSADate = new ExtDSADate;
 
	$wgParser->setFunctionHook( 'calDSA', array( &$wgExtDSADate, 'convertDSA' ) );	
 
	require_once( dirname( __FILE__ ) . '/DSADate.i18n.php' );
	foreach( efDSADateMessages() as $lang => $messages )
		$wgMessageCache->addMessages( $messages, $lang );
 
	$wgHooks['ParserClearState'][] = array( &$wgExtDSADate, 'clearState' );
}
 
function wfDSADateLanguageGetMagic( &$magicWords, $langCode ) {
	require_once( dirname( __FILE__ ) . '/DSADate.i18n.php' );
	foreach( efDSADateWords( $langCode ) as $word => $trans )
		$magicWords[$word] = $trans;
	return true;
}
?>

<?php
 
/**
 * Get translated magic words, if available
 *
 * @param string $lang Language code
 * @return array
 */
function efDSADateWords( $lang ) {
	$words = array();
 
	/**
	 * English
	 */
	$words['en'] = array(
		'calDSA' 		=> array( 0, 'calDSA' ),	
	);
 
	# English is used as a fallback, and the English synonyms are
	# used if a translation has not been provided for a given word
	return ( $lang == 'en' || !isset( $words[$lang] ) )
		? $words['en']
		: array_merge( $words['en'], $words[$lang] );
}
 
/**
 * Get extension messages
 *
 * @return array
 */
function efDSADateMessages() {
	$messages = array(
 
/* English */
'en' => array(
	 'ifunc_error'             => 'Error',
),
 
/* German */
'de' => array(
	 'ifunc_error'             => 'Fehler',
),
 
/* French */
'fr' => array(
	 'ifunc_error'            => 'Erreur',
),
 
/* Hebrew */
'he' => array(
	 'ifunc_error'             => 'שגוי',
),
 
/* Dutch */
'nl' => array(
	 'ifunc_error'             => 'Fout',
),
 
/* Italian */
'it' => array(
	 'ifunc_error'             => 'Errore',
),
 
);
 
	return $messages ;
}
?>