6 if( !defined( 'MEDIAWIKI' ) ) {
7 echo "This file is part of MediaWiki, it is not a valid entry point.\n";
12 global $wgLanguageNames;
13 require_once( dirname(__FILE__
) . '/Names.php' ) ;
15 global $wgInputEncoding, $wgOutputEncoding;
18 * These are always UTF-8, they exist only for backwards compatibility
20 $wgInputEncoding = "UTF-8";
21 $wgOutputEncoding = "UTF-8";
23 if( function_exists( 'mb_strtoupper' ) ) {
24 mb_internal_encoding('UTF-8');
27 /* a fake language converter */
30 function FakeConverter($langobj) {$this->mLang
= $langobj;}
31 function convert($t, $i) {return $t;}
32 function parserConvert($t, $p) {return $t;}
33 function getVariants() { return array( $this->mLang
->getCode() ); }
34 function getPreferredVariant() {return $this->mLang
->getCode(); }
35 function findVariantLink(&$l, &$n) {}
36 function getExtraHashOptions() {return '';}
37 function getParsedTitle() {return '';}
38 function markNoConversion($text, $noParse=false) {return $text;}
39 function convertCategoryKey( $key ) {return $key; }
40 function convertLinkToAllVariants($text){ return array( $this->mLang
->getCode() => $text); }
41 function armourMath($text){ return $text; }
44 #--------------------------------------------------------------------------
45 # Internationalisation code
46 #--------------------------------------------------------------------------
49 var $mConverter, $mVariants, $mCode, $mLoaded = false;
50 var $mMagicExtensions = array(), $mMagicHookDone = false;
52 static public $mLocalisationKeys = array( 'fallback', 'namespaceNames',
53 'skinNames', 'mathNames',
54 'bookstoreList', 'magicWords', 'messages', 'rtl', 'digitTransformTable',
55 'separatorTransformTable', 'fallback8bitEncoding', 'linkPrefixExtension',
56 'defaultUserOptionOverrides', 'linkTrail', 'namespaceAliases',
57 'dateFormats', 'datePreferences', 'datePreferenceMigrationMap',
58 'defaultDateFormat', 'extraUserToggles', 'specialPageAliases' );
60 static public $mMergeableMapKeys = array( 'messages', 'namespaceNames', 'mathNames',
61 'dateFormats', 'defaultUserOptionOverrides', 'magicWords' );
63 static public $mMergeableListKeys = array( 'extraUserToggles' );
65 static public $mMergeableAliasListKeys = array( 'specialPageAliases' );
67 static public $mLocalisationCache = array();
69 static public $mWeekdayMsgs = array(
70 'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
74 static public $mWeekdayAbbrevMsgs = array(
75 'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
78 static public $mMonthMsgs = array(
79 'january', 'february', 'march', 'april', 'may_long', 'june',
80 'july', 'august', 'september', 'october', 'november',
83 static public $mMonthGenMsgs = array(
84 'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
85 'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
88 static public $mMonthAbbrevMsgs = array(
89 'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
90 'sep', 'oct', 'nov', 'dec'
93 static public $mIranianCalendarMonthMsgs = array(
94 'iranian-calendar-m1', 'iranian-calendar-m2', 'iranian-calendar-m3',
95 'iranian-calendar-m4', 'iranian-calendar-m5', 'iranian-calendar-m6',
96 'iranian-calendar-m7', 'iranian-calendar-m8', 'iranian-calendar-m9',
97 'iranian-calendar-m10', 'iranian-calendar-m11', 'iranian-calendar-m12'
100 static public $mHebrewCalendarMonthMsgs = array(
101 'hebrew-calendar-m1', 'hebrew-calendar-m2', 'hebrew-calendar-m3',
102 'hebrew-calendar-m4', 'hebrew-calendar-m5', 'hebrew-calendar-m6',
103 'hebrew-calendar-m7', 'hebrew-calendar-m8', 'hebrew-calendar-m9',
104 'hebrew-calendar-m10', 'hebrew-calendar-m11', 'hebrew-calendar-m12',
105 'hebrew-calendar-m6a', 'hebrew-calendar-m6b'
108 static public $mHebrewCalendarMonthGenMsgs = array(
109 'hebrew-calendar-m1-gen', 'hebrew-calendar-m2-gen', 'hebrew-calendar-m3-gen',
110 'hebrew-calendar-m4-gen', 'hebrew-calendar-m5-gen', 'hebrew-calendar-m6-gen',
111 'hebrew-calendar-m7-gen', 'hebrew-calendar-m8-gen', 'hebrew-calendar-m9-gen',
112 'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
113 'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
117 * Create a language object for a given language code
119 static function factory( $code ) {
121 static $recursionLevel = 0;
123 if ( $code == 'en' ) {
126 $class = 'Language' . str_replace( '-', '_', ucfirst( $code ) );
127 // Preload base classes to work around APC/PHP5 bug
128 if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) {
129 include_once("$IP/languages/classes/$class.deps.php");
131 if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
132 include_once("$IP/languages/classes/$class.php");
136 if ( $recursionLevel > 5 ) {
137 throw new MWException( "Language fallback loop detected when creating class $class\n" );
140 if( ! class_exists( $class ) ) {
141 $fallback = Language
::getFallbackFor( $code );
143 $lang = Language
::factory( $fallback );
145 $lang->setCode( $code );
153 function __construct() {
154 $this->mConverter
= new FakeConverter($this);
155 // Set the code to the name of the descendant
156 if ( get_class( $this ) == 'Language' ) {
159 $this->mCode
= str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
164 * Hook which will be called if this is the content language.
165 * Descendants can use this to register hook functions or modify globals
167 function initContLang() {}
173 function getDefaultUserOptions() {
174 return User
::getDefaultOptions();
177 function getFallbackLanguageCode() {
179 return $this->fallback
;
183 * Exports $wgBookstoreListEn
186 function getBookstoreList() {
188 return $this->bookstoreList
;
194 function getNamespaces() {
196 return $this->namespaceNames
;
200 * A convenience function that returns the same thing as
201 * getNamespaces() except with the array values changed to ' '
202 * where it found '_', useful for producing output to be displayed
203 * e.g. in <select> forms.
207 function getFormattedNamespaces() {
208 $ns = $this->getNamespaces();
209 foreach($ns as $k => $v) {
210 $ns[$k] = strtr($v, '_', ' ');
216 * Get a namespace value by key
218 * $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
219 * echo $mw_ns; // prints 'MediaWiki'
222 * @param int $index the array key of the namespace to return
223 * @return mixed, string if the namespace value exists, otherwise false
225 function getNsText( $index ) {
226 $ns = $this->getNamespaces();
227 return isset( $ns[$index] ) ?
$ns[$index] : false;
231 * A convenience function that returns the same thing as
232 * getNsText() except with '_' changed to ' ', useful for
237 function getFormattedNsText( $index ) {
238 $ns = $this->getNsText( $index );
239 return strtr($ns, '_', ' ');
243 * Get a namespace key by value, case insensitive.
244 * Only matches namespace names for the current language, not the
245 * canonical ones defined in Namespace.php.
247 * @param string $text
248 * @return mixed An integer if $text is a valid value otherwise false
250 function getLocalNsIndex( $text ) {
252 $lctext = $this->lc($text);
253 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
257 * Get a namespace key by value, case insensitive. Canonical namespace
258 * names override custom ones defined for the current language.
260 * @param string $text
261 * @return mixed An integer if $text is a valid value otherwise false
263 function getNsIndex( $text ) {
265 $lctext = $this->lc($text);
266 if( ( $ns = Namespace::getCanonicalIndex( $lctext ) ) !== null ) return $ns;
267 return isset( $this->mNamespaceIds
[$lctext] ) ?
$this->mNamespaceIds
[$lctext] : false;
271 * short names for language variants used for language conversion links.
273 * @param string $code
276 function getVariantname( $code ) {
277 return $this->getMessageFromDB( "variantname-$code" );
280 function specialPage( $name ) {
281 $aliases = $this->getSpecialPageAliases();
282 if ( isset( $aliases[$name][0] ) ) {
283 $name = $aliases[$name][0];
285 return $this->getNsText(NS_SPECIAL
) . ':' . $name;
288 function getQuickbarSettings() {
290 $this->getMessage( 'qbsettings-none' ),
291 $this->getMessage( 'qbsettings-fixedleft' ),
292 $this->getMessage( 'qbsettings-fixedright' ),
293 $this->getMessage( 'qbsettings-floatingleft' ),
294 $this->getMessage( 'qbsettings-floatingright' )
298 function getSkinNames() {
300 return $this->skinNames
;
303 function getMathNames() {
305 return $this->mathNames
;
308 function getDatePreferences() {
310 return $this->datePreferences
;
313 function getDateFormats() {
315 return $this->dateFormats
;
318 function getDefaultDateFormat() {
320 return $this->defaultDateFormat
;
323 function getDatePreferenceMigrationMap() {
325 return $this->datePreferenceMigrationMap
;
328 function getDefaultUserOptionOverrides() {
330 # XXX - apparently some languageas get empty arrays, didn't get to it yet -- midom
331 if (is_array($this->defaultUserOptionOverrides
)) {
332 return $this->defaultUserOptionOverrides
;
338 function getExtraUserToggles() {
340 return $this->extraUserToggles
;
343 function getUserToggle( $tog ) {
344 return $this->getMessageFromDB( "tog-$tog" );
348 * Get language names, indexed by code.
349 * If $customisedOnly is true, only returns codes with a messages file
351 public static function getLanguageNames( $customisedOnly = false ) {
352 global $wgLanguageNames, $wgExtraLanguageNames;
353 $allNames = $wgExtraLanguageNames +
$wgLanguageNames;
354 if ( !$customisedOnly ) {
360 $dir = opendir( "$IP/languages/messages" );
361 while( false !== ( $file = readdir( $dir ) ) ) {
363 if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
364 $code = str_replace( '_', '-', strtolower( $m[1] ) );
365 if ( isset( $allNames[$code] ) ) {
366 $names[$code] = $allNames[$code];
375 * Ugly hack to get a message maybe from the MediaWiki namespace, if this
376 * language object is the content or user language.
378 function getMessageFromDB( $msg ) {
379 global $wgContLang, $wgLang;
380 if ( $wgContLang->getCode() == $this->getCode() ) {
382 return wfMsgForContent( $msg );
383 } elseif ( $wgLang->getCode() == $this->getCode() ) {
385 return wfMsg( $msg );
387 # Neither, get from localisation
388 return $this->getMessage( $msg );
392 function getLanguageName( $code ) {
393 $names = self
::getLanguageNames();
394 if ( !array_key_exists( $code, $names ) ) {
397 return $names[$code];
400 function getMonthName( $key ) {
401 return $this->getMessageFromDB( self
::$mMonthMsgs[$key-1] );
404 function getMonthNameGen( $key ) {
405 return $this->getMessageFromDB( self
::$mMonthGenMsgs[$key-1] );
408 function getMonthAbbreviation( $key ) {
409 return $this->getMessageFromDB( self
::$mMonthAbbrevMsgs[$key-1] );
412 function getWeekdayName( $key ) {
413 return $this->getMessageFromDB( self
::$mWeekdayMsgs[$key-1] );
416 function getWeekdayAbbreviation( $key ) {
417 return $this->getMessageFromDB( self
::$mWeekdayAbbrevMsgs[$key-1] );
420 function getIranianCalendarMonthName( $key ) {
421 return $this->getMessageFromDB( self
::$mIranianCalendarMonthMsgs[$key-1] );
424 function getHebrewCalendarMonthName( $key ) {
425 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthMsgs[$key-1] );
428 function getHebrewCalendarMonthNameGen( $key ) {
429 return $this->getMessageFromDB( self
::$mHebrewCalendarMonthGenMsgs[$key-1] );
434 * Used by date() and time() to adjust the time output.
436 * @param int $ts the time in date('YmdHis') format
437 * @param mixed $tz adjust the time by this amount (default false,
438 * mean we get user timecorrection setting)
441 function userAdjust( $ts, $tz = false ) {
442 global $wgUser, $wgLocalTZoffset;
445 $tz = $wgUser->getOption( 'timecorrection' );
448 # minutes and hours differences:
453 # Global offset in minutes.
454 if( isset($wgLocalTZoffset) ) {
455 if( $wgLocalTZoffset >= 0 ) {
456 $hrDiff = floor($wgLocalTZoffset / 60);
458 $hrDiff = ceil($wgLocalTZoffset / 60);
460 $minDiff = $wgLocalTZoffset %
60;
462 } elseif ( strpos( $tz, ':' ) !== false ) {
463 $tzArray = explode( ':', $tz );
464 $hrDiff = intval($tzArray[0]);
465 $minDiff = intval($hrDiff < 0 ?
-$tzArray[1] : $tzArray[1]);
467 $hrDiff = intval( $tz );
470 # No difference ? Return time unchanged
471 if ( 0 == $hrDiff && 0 == $minDiff ) { return $ts; }
473 wfSuppressWarnings(); // E_STRICT system time bitching
474 # Generate an adjusted date
476 (int)substr( $ts, 8, 2) ) +
$hrDiff, # Hours
477 (int)substr( $ts, 10, 2 ) +
$minDiff, # Minutes
478 (int)substr( $ts, 12, 2 ), # Seconds
479 (int)substr( $ts, 4, 2 ), # Month
480 (int)substr( $ts, 6, 2 ), # Day
481 (int)substr( $ts, 0, 4 ) ); #Year
483 $date = date( 'YmdHis', $t );
490 * This is a workalike of PHP's date() function, but with better
491 * internationalisation, a reduced set of format characters, and a better
494 * Supported format characters are dDjlNwzWFmMntLYyaAgGhHiscrU. See the
495 * PHP manual for definitions. There are a number of extensions, which
498 * xn Do not translate digits of the next numeric format character
499 * xN Toggle raw digit (xn) flag, stays set until explicitly unset
500 * xr Use roman numerals for the next numeric format character
501 * xh Use hebrew numerals for the next numeric format character
503 * xg Genitive month name
505 * xij j (day number) in Iranian calendar
506 * xiF F (month name) in Iranian calendar
507 * xin n (month number) in Iranian calendar
508 * xiY Y (full year) in Iranian calendar
510 * xjj j (day number) in Hebrew calendar
511 * xjF F (month name) in Hebrew calendar
512 * xjx xg (genitive month name) in Hebrew calendar
513 * xjn n (month number) in Hebrew calendar
514 * xjY Y (full year) in Hebrew calendar
516 * xkY Y (full year) in Thai solar calendar. Months and days are
517 * identical to the Gregorian calendar
519 * Characters enclosed in double quotes will be considered literal (with
520 * the quotes themselves removed). Unmatched quotes will be considered
521 * literal quotes. Example:
523 * "The month is" F => The month is January
526 * Backslash escaping is also supported.
528 * Input timestamp is assumed to be pre-normalized to the desired local
531 * @param string $format
532 * @param string $ts 14-character timestamp
536 function sprintfDate( $format, $ts ) {
546 for ( $p = 0; $p < strlen( $format ); $p++
) {
549 if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
550 $code .= $format[++
$p];
553 if ( ( $code === 'xi' ||
$code == 'xj' ||
$code == 'xk' ) && $p < strlen( $format ) - 1 ) {
554 $code .= $format[++
$p];
565 $rawToggle = !$rawToggle;
574 $s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
577 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
578 $s .= $this->getHebrewCalendarMonthNameGen( $hebrew[1] );
581 $num = substr( $ts, 6, 2 );
584 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
585 $s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) +
1 );
588 $num = intval( substr( $ts, 6, 2 ) );
591 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
595 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
599 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
600 $s .= $this->getWeekdayName( gmdate( 'w', $unix ) +
1 );
603 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
604 $w = gmdate( 'w', $unix );
608 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
609 $num = gmdate( 'w', $unix );
612 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
613 $num = gmdate( 'z', $unix );
616 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
617 $num = gmdate( 'W', $unix );
620 $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
623 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
624 $s .= $this->getIranianCalendarMonthName( $iranian[1] );
627 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
628 $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
631 $num = substr( $ts, 4, 2 );
634 $s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
637 $num = intval( substr( $ts, 4, 2 ) );
640 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
644 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
648 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
649 $num = gmdate( 't', $unix );
652 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
653 $num = gmdate( 'L', $unix );
656 $num = substr( $ts, 0, 4 );
659 if ( !$iranian ) $iranian = self
::tsToIranian( $ts );
663 if ( !$hebrew ) $hebrew = self
::tsToHebrew( $ts );
667 if ( !$thai ) $thai = self
::tsToThai( $ts );
671 $num = substr( $ts, 2, 2 );
674 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'am' : 'pm';
677 $s .= intval( substr( $ts, 8, 2 ) ) < 12 ?
'AM' : 'PM';
680 $h = substr( $ts, 8, 2 );
681 $num = $h %
12 ?
$h %
12 : 12;
684 $num = intval( substr( $ts, 8, 2 ) );
687 $h = substr( $ts, 8, 2 );
688 $num = sprintf( '%02d', $h %
12 ?
$h %
12 : 12 );
691 $num = substr( $ts, 8, 2 );
694 $num = substr( $ts, 10, 2 );
697 $num = substr( $ts, 12, 2 );
700 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
701 $s .= gmdate( 'c', $unix );
704 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
705 $s .= gmdate( 'r', $unix );
708 if ( !$unix ) $unix = wfTimestamp( TS_UNIX
, $ts );
713 if ( $p < strlen( $format ) - 1 ) {
721 if ( $p < strlen( $format ) - 1 ) {
722 $endQuote = strpos( $format, '"', $p +
1 );
723 if ( $endQuote === false ) {
724 # No terminating quote, assume literal "
727 $s .= substr( $format, $p +
1, $endQuote - $p - 1 );
731 # Quote at end of string, assume literal "
738 if ( $num !== false ) {
739 if ( $rawToggle ||
$raw ) {
742 } elseif ( $roman ) {
743 $s .= self
::romanNumeral( $num );
745 } elseif( $hebrewNum ) {
746 $s .= self
::hebrewNumeral( $num );
749 $s .= $this->formatNum( $num, true );
757 private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
758 private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
760 * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
761 * Gregorian dates to Iranian dates. Originally written in C, it
762 * is released under the terms of GNU Lesser General Public
763 * License. Conversion to PHP was performed by Niklas Laxström.
765 * Link: http://www.farsiweb.info/jalali/jalali.c
767 private static function tsToIranian( $ts ) {
768 $gy = substr( $ts, 0, 4 ) -1600;
769 $gm = substr( $ts, 4, 2 ) -1;
770 $gd = substr( $ts, 6, 2 ) -1;
772 # Days passed from the beginning (including leap years)
775 - floor(($gy+
99) / 100)
776 +
floor(($gy+
399) / 400);
779 // Add days of the past months of this year
780 for( $i = 0; $i < $gm; $i++
) {
781 $gDayNo +
= self
::$GREG_DAYS[$i];
785 if ( $gm > 1 && (($gy%4
===0 && $gy%100
!==0 ||
($gy%400
==0)))) {
789 // Days passed in current month
792 $jDayNo = $gDayNo - 79;
794 $jNp = floor($jDayNo / 12053);
797 $jy = 979 +
33*$jNp +
4*floor($jDayNo/1461);
800 if ( $jDayNo >= 366 ) {
801 $jy +
= floor(($jDayNo-1)/365);
802 $jDayNo = floor(($jDayNo-1)%365
);
805 for ( $i = 0; $i < 11 && $jDayNo >= self
::$IRANIAN_DAYS[$i]; $i++
) {
806 $jDayNo -= self
::$IRANIAN_DAYS[$i];
812 return array($jy, $jm, $jd);
816 * Converting Gregorian dates to Hebrew dates.
818 * Based on a JavaScript code by Abu Mami and Yisrael Hersch
819 * (abu-mami@kaluach.net, http://www.kaluach.net), who permitted
820 * to translate the relevant functions into PHP and release them under
823 private static function tsToHebrew( $ts ) {
825 $year = substr( $ts, 0, 4 );
826 $month = substr( $ts, 4, 2 );
827 $day = substr( $ts, 6, 2 );
829 # Month number when March = 1, February = 12
832 # January of February
837 # Days since 1 March - calculating 30 days a month,
838 # and then adding the missing number of days
839 $day +
= intval( 7 * $month / 12 +
30 * ( $month - 1 ) );
840 # Calculate Hebrew year for days after 1 Nisan
841 $hebrewYear = $year +
3760;
842 # Passover date for this year (as days since 1 March)
843 $passover = self
::passoverDate( $hebrewYear );
844 if( $day <= $passover - 15 ) {
845 # Day is before 1 Nisan (passover is 15 Nisan) - it is the previous year
846 # Next year's passover (as days since 1 March)
848 # Add days since previous year's 1 March
850 if( ( $year %
400 == 0 ) ||
( $year %
100 != 0 && $year %
4 == 0 ) ) {
857 # Passover date for the new year (as days since 1 March)
858 $passover = self
::passoverDate( $hebrewYear );
860 # Next year's passover (as days since 1 March)
861 $anchor = self
::passoverDate( $hebrewYear +
1 );
865 $day -= $passover - 15;
866 # Difference between this year's passover date by gregorian calendar,
867 # and the next year's one + 12 days. This should be 1 days for a regular year,
868 # but 0 for incomplete one, 2 for complete, and those + 30 days of Adar I
870 $anchor -= $passover - 12;
871 $nextYear = $year +
1;
872 if( ( $nextYear %
400 == 0 ) ||
( $nextYear %
100 != 0 && $nextYear %
4 == 0 ) ) {
873 # Next year is a leap year - difference is growing
877 # Calculate day in the month from number of days sine 1 Nisan
878 # Don't check Adar - if the day is not in adar, we will stop before;
879 # if it is in adar, we will use it to check if it is Adar I or Adar II
880 for( $month = 0; $month < 11; $month++
) {
881 # Calculate days in this month
882 if( $month == 7 && $anchor %
30 == 2 ) {
883 # Cheshvan in a complete year (otherwise as the rule below)
885 } else if( $month == 8 && $anchor %
30 == 0 ) {
886 # Kislev in an incomplete year (otherwise as the rule below)
889 # Even months have 30 days, odd have 29
890 $days = 30 - $month %
2;
892 if( $day <= $days ) {
900 # Now we move to a year from Tishrei
902 # After Tishrei, use next year
905 # Recalculate month number so that we start from Tishrei
906 $month = ( $month +
6 ) %
12 +
1;
909 if( $month == 6 && $anchor >= 30 ) {
910 # This *is* adar, and this year is leap
921 return array( $hebrewYear, $month, $day );
925 * Algorithm to convert Gregorian dates to Thai solar dates.
927 * Link: http://en.wikipedia.org/wiki/Thai_solar_calendar
929 * @param string $ts 14-character timestamp
930 * @return array converted year, month, day
932 private static function tsToThai( $ts ) {
933 $gy = substr( $ts, 0, 4 );
934 $gm = substr( $ts, 4, 2 );
935 $gd = substr( $ts, 6, 2 );
937 # Add 543 years to the Gregorian calendar
938 # Months and days are identical
939 $gy_thai = $gy +
543;
941 return array( $gy_thai, $gm, $gd );
946 * Based on Carl Friedrich Gauss algorithm for finding Easter date.
947 * Used for Hebrew date.
949 private static function passoverDate( $year ) {
950 $a = intval( ( 12 * $year +
17 ) %
19 );
951 $b = intval( $year %
4 );
952 $m = 32.044093161144 +
1.5542417966212 * $a +
$b / 4.0 - 0.0031777940220923 * $year;
962 $c = intval( ( $Mar +
3 * $year +
5 * $b +
5 ) %
7);
963 if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
965 } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
967 } else if( $c == 2 ||
$c == 4 ||
$c == 6 ) {
971 $Mar +
= intval( ( $year - 3760 ) / 100 ) - intval( ( $year - 3760 ) / 400 ) - 2;
976 * Roman number formatting up to 3000
978 static function romanNumeral( $num ) {
979 static $table = array(
980 array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
981 array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
982 array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
983 array( '', 'M', 'MM', 'MMM' )
986 $num = intval( $num );
987 if ( $num > 3000 ||
$num <= 0 ) {
992 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
993 if ( $num >= $pow10 ) {
994 $s .= $table[$i][floor($num / $pow10)];
996 $num = $num %
$pow10;
1002 * Hebrew Gematria number formatting up to 9999
1004 static function hebrewNumeral( $num ) {
1005 static $table = array(
1006 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' ),
1007 array( '', 'י', 'כ', 'ל', 'מ', 'נ', 'ס', 'ע', 'פ', 'צ', 'ק' ),
1008 array( '', 'ק', 'ר', 'ש', 'ת', 'תק', 'תר', 'תש', 'תת', 'תתק', 'תתר' ),
1009 array( '', 'א', 'ב', 'ג', 'ד', 'ה', 'ו', 'ז', 'ח', 'ט', 'י' )
1012 $num = intval( $num );
1013 if ( $num > 9999 ||
$num <= 0 ) {
1018 for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
1019 if ( $num >= $pow10 ) {
1020 if ( $num == 15 ||
$num == 16 ) {
1021 $s .= $table[0][9] . $table[0][$num - 9];
1024 $s .= $table[$i][intval( ( $num / $pow10 ) )];
1025 if( $pow10 == 1000 ) {
1030 $num = $num %
$pow10;
1032 if( strlen( $s ) == 2 ) {
1035 $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
1036 $str .= substr( $s, strlen( $s ) - 2, 2 );
1038 $start = substr( $str, 0, strlen( $str ) - 2 );
1039 $end = substr( $str, strlen( $str ) - 2 );
1042 $str = $start . 'ך';
1045 $str = $start . 'ם';
1048 $str = $start . 'ן';
1051 $str = $start . 'ף';
1054 $str = $start . 'ץ';
1061 * This is meant to be used by time(), date(), and timeanddate() to get
1062 * the date preference they're supposed to use, it should be used in
1066 * function timeanddate([...], $format = true) {
1067 * $datePreference = $this->dateFormat($format);
1072 * @param mixed $usePrefs: if true, the user's preference is used
1073 * if false, the site/language default is used
1074 * if int/string, assumed to be a format.
1077 function dateFormat( $usePrefs = true ) {
1080 if( is_bool( $usePrefs ) ) {
1082 $datePreference = $wgUser->getDatePreference();
1084 $options = User
::getDefaultOptions();
1085 $datePreference = (string)$options['date'];
1088 $datePreference = (string)$usePrefs;
1092 if( $datePreference == '' ) {
1096 return $datePreference;
1101 * @param mixed $ts the time format which needs to be turned into a
1102 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1103 * @param bool $adj whether to adjust the time output according to the
1104 * user configured offset ($timecorrection)
1105 * @param mixed $format true to use user's date format preference
1106 * @param string $timecorrection the time offset as returned by
1107 * validateTimeZone() in Special:Preferences
1110 function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
1113 $ts = $this->userAdjust( $ts, $timecorrection );
1116 $pref = $this->dateFormat( $format );
1117 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref date"] ) ) {
1118 $pref = $this->defaultDateFormat
;
1120 return $this->sprintfDate( $this->dateFormats
["$pref date"], $ts );
1125 * @param mixed $ts the time format which needs to be turned into a
1126 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1127 * @param bool $adj whether to adjust the time output according to the
1128 * user configured offset ($timecorrection)
1129 * @param mixed $format true to use user's date format preference
1130 * @param string $timecorrection the time offset as returned by
1131 * validateTimeZone() in Special:Preferences
1134 function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
1137 $ts = $this->userAdjust( $ts, $timecorrection );
1140 $pref = $this->dateFormat( $format );
1141 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref time"] ) ) {
1142 $pref = $this->defaultDateFormat
;
1144 return $this->sprintfDate( $this->dateFormats
["$pref time"], $ts );
1149 * @param mixed $ts the time format which needs to be turned into a
1150 * date('YmdHis') format with wfTimestamp(TS_MW,$ts)
1151 * @param bool $adj whether to adjust the time output according to the
1152 * user configured offset ($timecorrection)
1154 * @param mixed $format what format to return, if it's false output the
1155 * default one (default true)
1156 * @param string $timecorrection the time offset as returned by
1157 * validateTimeZone() in Special:Preferences
1160 function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
1163 $ts = wfTimestamp( TS_MW
, $ts );
1166 $ts = $this->userAdjust( $ts, $timecorrection );
1169 $pref = $this->dateFormat( $format );
1170 if( $pref == 'default' ||
!isset( $this->dateFormats
["$pref both"] ) ) {
1171 $pref = $this->defaultDateFormat
;
1174 return $this->sprintfDate( $this->dateFormats
["$pref both"], $ts );
1177 function getMessage( $key ) {
1179 return isset( $this->messages
[$key] ) ?
$this->messages
[$key] : null;
1182 function getAllMessages() {
1184 return $this->messages
;
1187 function iconv( $in, $out, $string ) {
1188 # For most languages, this is a wrapper for iconv
1189 return iconv( $in, $out . '//IGNORE', $string );
1192 // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
1193 function ucwordbreaksCallbackAscii($matches){
1194 return $this->ucfirst($matches[1]);
1197 function ucwordbreaksCallbackMB($matches){
1198 return mb_strtoupper($matches[0]);
1201 function ucCallback($matches){
1202 list( $wikiUpperChars ) = self
::getCaseMaps();
1203 return strtr( $matches[1], $wikiUpperChars );
1206 function lcCallback($matches){
1207 list( , $wikiLowerChars ) = self
::getCaseMaps();
1208 return strtr( $matches[1], $wikiLowerChars );
1211 function ucwordsCallbackMB($matches){
1212 return mb_strtoupper($matches[0]);
1215 function ucwordsCallbackWiki($matches){
1216 list( $wikiUpperChars ) = self
::getCaseMaps();
1217 return strtr( $matches[0], $wikiUpperChars );
1220 function ucfirst( $str ) {
1221 if ( empty($str) ) return $str;
1222 if ( ord($str[0]) < 128 ) return ucfirst($str);
1223 else return self
::uc($str,true); // fall back to more complex logic in case of multibyte strings
1226 function uc( $str, $first = false ) {
1227 if ( function_exists( 'mb_strtoupper' ) ) {
1229 if ( self
::isMultibyte( $str ) ) {
1230 return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1232 return ucfirst( $str );
1235 return self
::isMultibyte( $str ) ?
mb_strtoupper( $str ) : strtoupper( $str );
1238 if ( self
::isMultibyte( $str ) ) {
1239 list( $wikiUpperChars ) = $this->getCaseMaps();
1240 $x = $first ?
'^' : '';
1241 return preg_replace_callback(
1242 "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1243 array($this,"ucCallback"),
1247 return $first ?
ucfirst( $str ) : strtoupper( $str );
1252 function lcfirst( $str ) {
1253 if ( empty($str) ) return $str;
1254 if ( is_string( $str ) && ord($str[0]) < 128 ) {
1255 // editing string in place = cool
1256 $str[0]=strtolower($str[0]);
1259 else return self
::lc( $str, true );
1262 function lc( $str, $first = false ) {
1263 if ( function_exists( 'mb_strtolower' ) )
1265 if ( self
::isMultibyte( $str ) )
1266 return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
1268 return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
1270 return self
::isMultibyte( $str ) ?
mb_strtolower( $str ) : strtolower( $str );
1272 if ( self
::isMultibyte( $str ) ) {
1273 list( , $wikiLowerChars ) = self
::getCaseMaps();
1274 $x = $first ?
'^' : '';
1275 return preg_replace_callback(
1276 "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
1277 array($this,"lcCallback"),
1281 return $first ?
strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
1284 function isMultibyte( $str ) {
1285 return (bool)preg_match( '/[\x80-\xff]/', $str );
1288 function ucwords($str) {
1289 if ( self
::isMultibyte( $str ) ) {
1290 $str = self
::lc($str);
1292 // regexp to find first letter in each word (i.e. after each space)
1293 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1295 // function to use to capitalize a single char
1296 if ( function_exists( 'mb_strtoupper' ) )
1297 return preg_replace_callback(
1299 array($this,"ucwordsCallbackMB"),
1303 return preg_replace_callback(
1305 array($this,"ucwordsCallbackWiki"),
1310 return ucwords( strtolower( $str ) );
1313 # capitalize words at word breaks
1314 function ucwordbreaks($str){
1315 if (self
::isMultibyte( $str ) ) {
1316 $str = self
::lc($str);
1318 // since \b doesn't work for UTF-8, we explicitely define word break chars
1319 $breaks= "[ \-\(\)\}\{\.,\?!]";
1321 // find first letter after word break
1322 $replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
1324 if ( function_exists( 'mb_strtoupper' ) )
1325 return preg_replace_callback(
1327 array($this,"ucwordbreaksCallbackMB"),
1331 return preg_replace_callback(
1333 array($this,"ucwordsCallbackWiki"),
1338 return preg_replace_callback(
1339 '/\b([\w\x80-\xff]+)\b/',
1340 array($this,"ucwordbreaksCallbackAscii"),
1345 * Return a case-folded representation of $s
1347 * This is a representation such that caseFold($s1)==caseFold($s2) if $s1
1348 * and $s2 are the same except for the case of their characters. It is not
1349 * necessary for the value returned to make sense when displayed.
1351 * Do *not* perform any other normalisation in this function. If a caller
1352 * uses this function when it should be using a more general normalisation
1353 * function, then fix the caller.
1355 function caseFold( $s ) {
1356 return $this->uc( $s );
1359 function checkTitleEncoding( $s ) {
1360 if( is_array( $s ) ) {
1361 wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
1363 # Check for non-UTF-8 URLs
1364 $ishigh = preg_match( '/[\x80-\xff]/', $s);
1365 if(!$ishigh) return $s;
1367 $isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1368 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
1369 if( $isutf8 ) return $s;
1371 return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
1374 function fallback8bitEncoding() {
1376 return $this->fallback8bitEncoding
;
1380 * Some languages have special punctuation to strip out
1381 * or characters which need to be converted for MySQL's
1382 * indexing to grok it correctly. Make such changes here.
1387 function stripForSearch( $string ) {
1389 if ( $wgDBtype != 'mysql' ) {
1393 # MySQL fulltext index doesn't grok utf-8, so we
1394 # need to fold cases and convert to hex
1396 wfProfileIn( __METHOD__
);
1397 if( function_exists( 'mb_strtolower' ) ) {
1398 $out = preg_replace(
1399 "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
1400 "'U8' . bin2hex( \"$1\" )",
1401 mb_strtolower( $string ) );
1403 list( , $wikiLowerChars ) = self
::getCaseMaps();
1404 $out = preg_replace(
1405 "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
1406 "'U8' . bin2hex( strtr( \"\$1\", \$wikiLowerChars ) )",
1409 wfProfileOut( __METHOD__
);
1413 function convertForSearchResult( $termsArray ) {
1414 # some languages, e.g. Chinese, need to do a conversion
1415 # in order for search results to be displayed correctly
1420 * Get the first character of a string.
1425 function firstChar( $s ) {
1427 preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
1428 '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
1430 return isset( $matches[1] ) ?
$matches[1] : "";
1433 function initEncoding() {
1434 # Some languages may have an alternate char encoding option
1435 # (Esperanto X-coding, Japanese furigana conversion, etc)
1436 # If this language is used as the primary content language,
1437 # an override to the defaults can be set here on startup.
1440 function recodeForEdit( $s ) {
1441 # For some languages we'll want to explicitly specify
1442 # which characters make it into the edit box raw
1443 # or are converted in some way or another.
1444 # Note that if wgOutputEncoding is different from
1445 # wgInputEncoding, this text will be further converted
1446 # to wgOutputEncoding.
1447 global $wgEditEncoding;
1448 if( $wgEditEncoding == '' or
1449 $wgEditEncoding == 'UTF-8' ) {
1452 return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
1456 function recodeInput( $s ) {
1457 # Take the previous into account.
1458 global $wgEditEncoding;
1459 if($wgEditEncoding != "") {
1460 $enc = $wgEditEncoding;
1464 if( $enc == 'UTF-8' ) {
1467 return $this->iconv( $enc, 'UTF-8', $s );
1472 * For right-to-left language support
1482 * A hidden direction mark (LRM or RLM), depending on the language direction
1486 function getDirMark() {
1487 return $this->isRTL() ?
"\xE2\x80\x8F" : "\xE2\x80\x8E";
1491 * An arrow, depending on the language direction
1495 function getArrow() {
1496 return $this->isRTL() ?
'←' : '→';
1500 * To allow "foo[[bar]]" to extend the link over the whole word "foobar"
1504 function linkPrefixExtension() {
1506 return $this->linkPrefixExtension
;
1509 function &getMagicWords() {
1511 return $this->magicWords
;
1514 # Fill a MagicWord object with data from here
1515 function getMagic( &$mw ) {
1516 if ( !$this->mMagicHookDone
) {
1517 $this->mMagicHookDone
= true;
1518 wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions
, $this->getCode() ) );
1520 if ( isset( $this->mMagicExtensions
[$mw->mId
] ) ) {
1521 $rawEntry = $this->mMagicExtensions
[$mw->mId
];
1523 $magicWords =& $this->getMagicWords();
1524 if ( isset( $magicWords[$mw->mId
] ) ) {
1525 $rawEntry = $magicWords[$mw->mId
];
1527 # Fall back to English if local list is incomplete
1528 $magicWords =& Language
::getMagicWords();
1529 $rawEntry = $magicWords[$mw->mId
];
1533 if( !is_array( $rawEntry ) ) {
1534 error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
1536 $mw->mCaseSensitive
= $rawEntry[0];
1537 $mw->mSynonyms
= array_slice( $rawEntry, 1 );
1541 * Add magic words to the extension array
1543 function addMagicWordsByLang( $newWords ) {
1544 $code = $this->getCode();
1545 $fallbackChain = array();
1546 while ( $code && !in_array( $code, $fallbackChain ) ) {
1547 $fallbackChain[] = $code;
1548 $code = self
::getFallbackFor( $code );
1550 if ( !in_array( 'en', $fallbackChain ) ) {
1551 $fallbackChain[] = 'en';
1553 $fallbackChain = array_reverse( $fallbackChain );
1554 foreach ( $fallbackChain as $code ) {
1555 if ( isset( $newWords[$code] ) ) {
1556 $this->mMagicExtensions
= $newWords[$code] +
$this->mMagicExtensions
;
1562 * Get special page names, as an associative array
1563 * case folded alias => real name
1565 function getSpecialPageAliases() {
1567 if ( !isset( $this->mExtendedSpecialPageAliases
) ) {
1568 $this->mExtendedSpecialPageAliases
= $this->specialPageAliases
;
1569 wfRunHooks( 'LanguageGetSpecialPageAliases',
1570 array( &$this->mExtendedSpecialPageAliases
, $this->getCode() ) );
1572 return $this->mExtendedSpecialPageAliases
;
1576 * Italic is unsuitable for some languages
1580 * @param string $text The text to be emphasized.
1583 function emphasize( $text ) {
1584 return "<em>$text</em>";
1588 * Normally we output all numbers in plain en_US style, that is
1589 * 293,291.235 for twohundredninetythreethousand-twohundredninetyone
1590 * point twohundredthirtyfive. However this is not sutable for all
1591 * languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
1592 * Icelandic just want to use commas instead of dots, and dots instead
1593 * of commas like "293.291,235".
1595 * An example of this function being called:
1597 * wfMsg( 'message', $wgLang->formatNum( $num ) )
1600 * See LanguageGu.php for the Gujarati implementation and
1601 * LanguageIs.php for the , => . and . => , implementation.
1603 * @todo check if it's viable to use localeconv() for the decimal
1606 * @param mixed $number the string to be formatted, should be an integer or
1607 * a floating point number.
1608 * @param bool $nocommafy Set to true for special numbers like dates
1611 function formatNum( $number, $nocommafy = false ) {
1612 global $wgTranslateNumerals;
1614 $number = $this->commafy($number);
1615 $s = $this->separatorTransformTable();
1616 if (!is_null($s)) { $number = strtr($number, $s); }
1619 if ($wgTranslateNumerals) {
1620 $s = $this->digitTransformTable();
1621 if (!is_null($s)) { $number = strtr($number, $s); }
1627 function parseFormattedNumber( $number ) {
1628 $s = $this->digitTransformTable();
1629 if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
1631 $s = $this->separatorTransformTable();
1632 if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
1634 $number = strtr( $number, array (',' => '') );
1639 * Adds commas to a given number
1644 function commafy($_) {
1645 return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
1648 function digitTransformTable() {
1650 return $this->digitTransformTable
;
1653 function separatorTransformTable() {
1655 return $this->separatorTransformTable
;
1660 * For the credit list in includes/Credits.php (action=credits)
1665 function listToText( $l ) {
1668 for ($i = $m; $i >= 0; $i--) {
1671 } else if ($i == $m - 1) {
1672 $s = $l[$i] . ' ' . $this->getMessageFromDB( 'and' ) . ' ' . $s;
1674 $s = $l[$i] . ', ' . $s;
1681 * Truncate a string to a specified length in bytes, appending an optional
1682 * string (e.g. for ellipses)
1684 * The database offers limited byte lengths for some columns in the database;
1685 * multi-byte character sets mean we need to ensure that only whole characters
1686 * are included, otherwise broken characters can be passed to the user
1688 * If $length is negative, the string will be truncated from the beginning
1690 * @param string $string String to truncate
1691 * @param int $length Maximum length (excluding ellipses)
1692 * @param string $ellipses String to append to the truncated text
1695 function truncate( $string, $length, $ellipsis = "" ) {
1696 if( $length == 0 ) {
1699 if ( strlen( $string ) <= abs( $length ) ) {
1703 $string = substr( $string, 0, $length );
1704 $char = ord( $string[strlen( $string ) - 1] );
1706 if ($char >= 0xc0) {
1707 # We got the first byte only of a multibyte char; remove it.
1708 $string = substr( $string, 0, -1 );
1709 } elseif( $char >= 0x80 &&
1710 preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
1711 '[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
1712 # We chopped in the middle of a character; remove it
1715 return $string . $ellipsis;
1717 $string = substr( $string, $length );
1718 $char = ord( $string[0] );
1719 if( $char >= 0x80 && $char < 0xc0 ) {
1720 # We chopped in the middle of a character; remove the whole thing
1721 $string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
1723 return $ellipsis . $string;
1728 * Grammatical transformations, needed for inflected languages
1729 * Invoked by putting {{grammar:case|word}} in a message
1731 * @param string $word
1732 * @param string $case
1735 function convertGrammar( $word, $case ) {
1736 global $wgGrammarForms;
1737 if ( isset($wgGrammarForms['en'][$case][$word]) ) {
1738 return $wgGrammarForms['en'][$case][$word];
1744 * Plural form transformations, needed for some languages.
1745 * For example, there are 3 form of plural in Russian and Polish,
1746 * depending on "count mod 10". See [[w:Plural]]
1747 * For English it is pretty simple.
1749 * Invoked by putting {{plural:count|wordform1|wordform2}}
1750 * or {{plural:count|wordform1|wordform2|wordform3}}
1752 * Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
1754 * @param integer $count Non-localized number
1755 * @param array $forms Different plural forms
1756 * @return string Correct form of plural for $count in this language
1758 function convertPlural( $count, $forms ) {
1759 if ( !count($forms) ) { return ''; }
1760 $forms = $this->preConvertPlural( $forms, 2 );
1762 return ( abs($count) == 1 ) ?
$forms[0] : $forms[1];
1766 * Checks that convertPlural was given an array and pads it to requested
1767 * amound of forms by copying the last one.
1769 * @param integer $count How many forms should there be at least
1770 * @param array $forms Array of forms given to convertPlural
1771 * @return array Padded array of forms or an exception if not an array
1773 protected function preConvertPlural( Array $forms, $count ) {
1774 while ( count($forms) < $count ) {
1775 $forms[] = $forms[count($forms)-1];
1781 * For translaing of expiry times
1782 * @param string The validated block time in English
1783 * @return Somehow translated block time
1784 * @see LanguageFi.php for example implementation
1786 function translateBlockExpiry( $str ) {
1788 $scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
1790 if ( $scBlockExpiryOptions == '-') {
1794 foreach (explode(',', $scBlockExpiryOptions) as $option) {
1795 if ( strpos($option, ":") === false )
1797 list($show, $value) = explode(":", $option);
1798 if ( strcmp ( $str, $value) == 0 ) {
1799 return htmlspecialchars( trim( $show ) );
1807 * languages like Chinese need to be segmented in order for the diff
1810 * @param string $text
1813 function segmentForDiff( $text ) {
1818 * and unsegment to show the result
1820 * @param string $text
1823 function unsegmentForDiff( $text ) {
1827 # convert text to different variants of a language.
1828 function convert( $text, $isTitle = false) {
1829 return $this->mConverter
->convert($text, $isTitle);
1832 # Convert text from within Parser
1833 function parserConvert( $text, &$parser ) {
1834 return $this->mConverter
->parserConvert( $text, $parser );
1837 # Check if this is a language with variants
1838 function hasVariants(){
1839 return sizeof($this->getVariants())>1;
1842 # Put custom tags (e.g. -{ }-) around math to prevent conversion
1843 function armourMath($text){
1844 return $this->mConverter
->armourMath($text);
1849 * Perform output conversion on a string, and encode for safe HTML output.
1850 * @param string $text
1851 * @param bool $isTitle -- wtf?
1853 * @todo this should get integrated somewhere sane
1855 function convertHtml( $text, $isTitle = false ) {
1856 return htmlspecialchars( $this->convert( $text, $isTitle ) );
1859 function convertCategoryKey( $key ) {
1860 return $this->mConverter
->convertCategoryKey( $key );
1864 * get the list of variants supported by this langauge
1865 * see sample implementation in LanguageZh.php
1867 * @return array an array of language codes
1869 function getVariants() {
1870 return $this->mConverter
->getVariants();
1874 function getPreferredVariant( $fromUser = true ) {
1875 return $this->mConverter
->getPreferredVariant( $fromUser );
1879 * if a language supports multiple variants, it is
1880 * possible that non-existing link in one variant
1881 * actually exists in another variant. this function
1882 * tries to find it. See e.g. LanguageZh.php
1884 * @param string $link the name of the link
1885 * @param mixed $nt the title object of the link
1886 * @return null the input parameters may be modified upon return
1888 function findVariantLink( &$link, &$nt ) {
1889 $this->mConverter
->findVariantLink($link, $nt);
1893 * If a language supports multiple variants, converts text
1894 * into an array of all possible variants of the text:
1895 * 'variant' => text in that variant
1898 function convertLinkToAllVariants($text){
1899 return $this->mConverter
->convertLinkToAllVariants($text);
1904 * returns language specific options used by User::getPageRenderHash()
1905 * for example, the preferred language variant
1910 function getExtraHashOptions() {
1911 return $this->mConverter
->getExtraHashOptions();
1915 * for languages that support multiple variants, the title of an
1916 * article may be displayed differently in different variants. this
1917 * function returns the apporiate title defined in the body of the article.
1921 function getParsedTitle() {
1922 return $this->mConverter
->getParsedTitle();
1926 * Enclose a string with the "no conversion" tag. This is used by
1927 * various functions in the Parser
1929 * @param string $text text to be tagged for no conversion
1930 * @return string the tagged text
1932 function markNoConversion( $text, $noParse=false ) {
1933 return $this->mConverter
->markNoConversion( $text, $noParse );
1937 * A regular expression to match legal word-trailing characters
1938 * which should be merged onto a link of the form [[foo]]bar.
1943 function linkTrail() {
1945 return $this->linkTrail
;
1948 function getLangObj() {
1953 * Get the RFC 3066 code for this language object
1955 function getCode() {
1956 return $this->mCode
;
1959 function setCode( $code ) {
1960 $this->mCode
= $code;
1963 static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
1964 return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
1967 static function getMessagesFileName( $code ) {
1969 return self
::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
1972 static function getClassFileName( $code ) {
1974 return self
::getFileName( "$IP/languages/classes/Language", $code, '.php' );
1977 static function getLocalisationArray( $code, $disableCache = false ) {
1978 self
::loadLocalisation( $code, $disableCache );
1979 return self
::$mLocalisationCache[$code];
1983 * Load localisation data for a given code into the static cache
1985 * @return array Dependencies, map of filenames to mtimes
1987 static function loadLocalisation( $code, $disableCache = false ) {
1988 static $recursionGuard = array();
1989 global $wgMemc, $wgCheckSerialized;
1992 throw new MWException( "Invalid language code requested" );
1995 if ( !$disableCache ) {
1996 # Try the per-process cache
1997 if ( isset( self
::$mLocalisationCache[$code] ) ) {
1998 return self
::$mLocalisationCache[$code]['deps'];
2001 wfProfileIn( __METHOD__
);
2003 # Try the serialized directory
2004 $cache = wfGetPrecompiledData( self
::getFileName( "Messages", $code, '.ser' ) );
2006 if ( $wgCheckSerialized && self
::isLocalisationOutOfDate( $cache ) ) {
2008 wfDebug( "Language::loadLocalisation(): precompiled data file for $code is out of date\n" );
2010 self
::$mLocalisationCache[$code] = $cache;
2011 wfDebug( "Language::loadLocalisation(): got localisation for $code from precompiled data file\n" );
2012 wfProfileOut( __METHOD__
);
2013 return self
::$mLocalisationCache[$code]['deps'];
2017 # Try the global cache
2018 $memcKey = wfMemcKey('localisation', $code );
2019 $cache = $wgMemc->get( $memcKey );
2021 if ( self
::isLocalisationOutOfDate( $cache ) ) {
2022 $wgMemc->delete( $memcKey );
2024 wfDebug( "Language::loadLocalisation(): localisation cache for $code had expired\n" );
2026 self
::$mLocalisationCache[$code] = $cache;
2027 wfDebug( "Language::loadLocalisation(): got localisation for $code from cache\n" );
2028 wfProfileOut( __METHOD__
);
2029 return $cache['deps'];
2033 wfProfileIn( __METHOD__
);
2036 # Default fallback, may be overridden when the messages file is included
2037 if ( $code != 'en' ) {
2043 # Load the primary localisation from the source file
2044 $filename = self
::getMessagesFileName( $code );
2045 if ( !file_exists( $filename ) ) {
2046 wfDebug( "Language::loadLocalisation(): no localisation file for $code, using implicit fallback to en\n" );
2050 $deps = array( $filename => filemtime( $filename ) );
2051 require( $filename );
2052 $cache = compact( self
::$mLocalisationKeys );
2053 wfDebug( "Language::loadLocalisation(): got localisation for $code from source\n" );
2056 if ( !empty( $fallback ) ) {
2057 # Load the fallback localisation, with a circular reference guard
2058 if ( isset( $recursionGuard[$code] ) ) {
2059 throw new MWException( "Error: Circular fallback reference in language code $code" );
2061 $recursionGuard[$code] = true;
2062 $newDeps = self
::loadLocalisation( $fallback, $disableCache );
2063 unset( $recursionGuard[$code] );
2065 $secondary = self
::$mLocalisationCache[$fallback];
2066 $deps = array_merge( $deps, $newDeps );
2068 # Merge the fallback localisation with the current localisation
2069 foreach ( self
::$mLocalisationKeys as $key ) {
2070 if ( isset( $cache[$key] ) ) {
2071 if ( isset( $secondary[$key] ) ) {
2072 if ( in_array( $key, self
::$mMergeableMapKeys ) ) {
2073 $cache[$key] = $cache[$key] +
$secondary[$key];
2074 } elseif ( in_array( $key, self
::$mMergeableListKeys ) ) {
2075 $cache[$key] = array_merge( $secondary[$key], $cache[$key] );
2076 } elseif ( in_array( $key, self
::$mMergeableAliasListKeys ) ) {
2077 $cache[$key] = array_merge_recursive( $cache[$key], $secondary[$key] );
2081 $cache[$key] = $secondary[$key];
2085 # Merge bookstore lists if requested
2086 if ( !empty( $cache['bookstoreList']['inherit'] ) ) {
2087 $cache['bookstoreList'] = array_merge( $cache['bookstoreList'], $secondary['bookstoreList'] );
2089 if ( isset( $cache['bookstoreList']['inherit'] ) ) {
2090 unset( $cache['bookstoreList']['inherit'] );
2094 # Add dependencies to the cache entry
2095 $cache['deps'] = $deps;
2097 # Replace spaces with underscores in namespace names
2098 $cache['namespaceNames'] = str_replace( ' ', '_', $cache['namespaceNames'] );
2100 # Save to both caches
2101 self
::$mLocalisationCache[$code] = $cache;
2102 if ( !$disableCache ) {
2103 $wgMemc->set( $memcKey, $cache );
2106 wfProfileOut( __METHOD__
);
2111 * Test if a given localisation cache is out of date with respect to the
2112 * source Messages files. This is done automatically for the global cache
2113 * in $wgMemc, but is only done on certain occasions for the serialized
2116 * @param $cache mixed Either a language code or a cache array
2118 static function isLocalisationOutOfDate( $cache ) {
2119 if ( !is_array( $cache ) ) {
2120 self
::loadLocalisation( $cache );
2121 $cache = self
::$mLocalisationCache[$cache];
2124 foreach ( $cache['deps'] as $file => $mtime ) {
2125 if ( !file_exists( $file ) ||
filemtime( $file ) > $mtime ) {
2134 * Get the fallback for a given language
2136 static function getFallbackFor( $code ) {
2137 self
::loadLocalisation( $code );
2138 return self
::$mLocalisationCache[$code]['fallback'];
2142 * Get all messages for a given language
2144 static function getMessagesFor( $code ) {
2145 self
::loadLocalisation( $code );
2146 return self
::$mLocalisationCache[$code]['messages'];
2150 * Get a message for a given language
2152 static function getMessageFor( $key, $code ) {
2153 self
::loadLocalisation( $code );
2154 return isset( self
::$mLocalisationCache[$code]['messages'][$key] ) ? self
::$mLocalisationCache[$code]['messages'][$key] : null;
2158 * Load localisation data for this object
2161 if ( !$this->mLoaded
) {
2162 self
::loadLocalisation( $this->getCode() );
2163 $cache =& self
::$mLocalisationCache[$this->getCode()];
2164 foreach ( self
::$mLocalisationKeys as $key ) {
2165 $this->$key = $cache[$key];
2167 $this->mLoaded
= true;
2169 $this->fixUpSettings();
2174 * Do any necessary post-cache-load settings adjustment
2176 function fixUpSettings() {
2177 global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk,
2178 $wgNamespaceAliases, $wgAmericanDates;
2179 wfProfileIn( __METHOD__
);
2180 if ( $wgExtraNamespaces ) {
2181 $this->namespaceNames
= $wgExtraNamespaces +
$this->namespaceNames
;
2184 $this->namespaceNames
[NS_PROJECT
] = $wgMetaNamespace;
2185 if ( $wgMetaNamespaceTalk ) {
2186 $this->namespaceNames
[NS_PROJECT_TALK
] = $wgMetaNamespaceTalk;
2188 $talk = $this->namespaceNames
[NS_PROJECT_TALK
];
2189 $talk = str_replace( '$1', $wgMetaNamespace, $talk );
2191 # Allow grammar transformations
2192 # Allowing full message-style parsing would make simple requests
2193 # such as action=raw much more expensive than they need to be.
2194 # This will hopefully cover most cases.
2195 $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
2196 array( &$this, 'replaceGrammarInNamespace' ), $talk );
2197 $talk = str_replace( ' ', '_', $talk );
2198 $this->namespaceNames
[NS_PROJECT_TALK
] = $talk;
2201 # The above mixing may leave namespaces out of canonical order.
2202 # Re-order by namespace ID number...
2203 ksort( $this->namespaceNames
);
2205 # Put namespace names and aliases into a hashtable.
2206 # If this is too slow, then we should arrange it so that it is done
2207 # before caching. The catch is that at pre-cache time, the above
2208 # class-specific fixup hasn't been done.
2209 $this->mNamespaceIds
= array();
2210 foreach ( $this->namespaceNames
as $index => $name ) {
2211 $this->mNamespaceIds
[$this->lc($name)] = $index;
2213 if ( $this->namespaceAliases
) {
2214 foreach ( $this->namespaceAliases
as $name => $index ) {
2215 $this->mNamespaceIds
[$this->lc($name)] = $index;
2218 if ( $wgNamespaceAliases ) {
2219 foreach ( $wgNamespaceAliases as $name => $index ) {
2220 $this->mNamespaceIds
[$this->lc($name)] = $index;
2224 if ( $this->defaultDateFormat
== 'dmy or mdy' ) {
2225 $this->defaultDateFormat
= $wgAmericanDates ?
'mdy' : 'dmy';
2227 wfProfileOut( __METHOD__
);
2230 function replaceGrammarInNamespace( $m ) {
2231 return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
2234 static function getCaseMaps() {
2235 static $wikiUpperChars, $wikiLowerChars;
2236 if ( isset( $wikiUpperChars ) ) {
2237 return array( $wikiUpperChars, $wikiLowerChars );
2240 wfProfileIn( __METHOD__
);
2241 $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
2242 if ( $arr === false ) {
2243 throw new MWException(
2244 "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
2247 wfProfileOut( __METHOD__
);
2248 return array( $wikiUpperChars, $wikiLowerChars );
2251 function formatTimePeriod( $seconds ) {
2252 if ( $seconds < 10 ) {
2253 return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
2254 } elseif ( $seconds < 60 ) {
2255 return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
2256 } elseif ( $seconds < 3600 ) {
2257 return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
2258 $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
2260 $hours = floor( $seconds / 3600 );
2261 $minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
2262 $secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
2263 return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
2264 $this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
2265 $this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
2269 function formatBitrate( $bps ) {
2270 $units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
2272 return $this->formatNum( $bps ) . $units[0];
2274 $unitIndex = floor( log10( $bps ) / 3 );
2275 $mantissa = $bps / pow( 1000, $unitIndex );
2276 if ( $mantissa < 10 ) {
2277 $mantissa = round( $mantissa, 1 );
2279 $mantissa = round( $mantissa );
2281 return $this->formatNum( $mantissa ) . $units[$unitIndex];
2285 * Format a size in bytes for output, using an appropriate
2286 * unit (B, KB, MB or GB) according to the magnitude in question
2288 * @param $size Size to format
2289 * @return string Plain text (not HTML)
2291 function formatSize( $size ) {
2292 // For small sizes no decimal places necessary
2294 if( $size > 1024 ) {
2295 $size = $size / 1024;
2296 if( $size > 1024 ) {
2297 $size = $size / 1024;
2298 // For MB and bigger two decimal places are smarter
2300 if( $size > 1024 ) {
2301 $size = $size / 1024;
2302 $msg = 'size-gigabytes';
2304 $msg = 'size-megabytes';
2307 $msg = 'size-kilobytes';
2310 $msg = 'size-bytes';
2312 $size = round( $size, $round );
2313 $text = $this->getMessageFromDB( $msg );
2314 return str_replace( '$1', $this->formatNum( $size ), $text );