维基百科:用户界面翻译/Language.php
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<?php
/**
* @addtogroup Language
*/
if( !defined( 'MEDIAWIKI' ) ) {
echo "This file is part of MediaWiki, it is not a valid entry point.\n";
exit( 1 );
}
#
# In general you should not make customizations in these language files
# directly, but should use the MediaWiki: special namespace to customize
# user interface messages through the wiki.
# See http://meta.wikipedia.org/wiki/MediaWiki_namespace
#
# NOTE TO TRANSLATORS: Do not copy this whole file when making translations!
# A lot of common constants and a base class with inheritable methods are
# defined here, which should not be redefined. See the other LanguageXx.php
# files for examples.
#
# Read language names
global $wgLanguageNames;
require_once( dirname(__FILE__) . '/Names.php' ) ;
global $wgInputEncoding, $wgOutputEncoding;
/**
* These are always UTF-8, they exist only for backwards compatibility
*/
$wgInputEncoding = "UTF-8";
$wgOutputEncoding = "UTF-8";
if( function_exists( 'mb_strtoupper' ) ) {
mb_internal_encoding('UTF-8');
}
/* a fake language converter */
class FakeConverter {
var $mLang;
function FakeConverter($langobj) {$this->mLang = $langobj;}
function convert($t, $i) {return $t;}
function parserConvert($t, $p) {return $t;}
function getVariants() { return array( $this->mLang->getCode() ); }
function getPreferredVariant() {return $this->mLang->getCode(); }
function findVariantLink(&$l, &$n) {}
function getExtraHashOptions() {return '';}
function getParsedTitle() {return '';}
function markNoConversion($text, $noParse=false) {return $text;}
function convertCategoryKey( $key ) {return $key; }
function convertLinkToAllVariants($text){ return array( $this->mLang->getCode() => $text); }
function armourMath($text){ return $text; }
}
#--------------------------------------------------------------------------
# Internationalisation code
#--------------------------------------------------------------------------
class Language {
var $mConverter, $mVariants, $mCode, $mLoaded = false;
var $mMagicExtensions = array(), $mMagicHookDone = false;
static public $mLocalisationKeys = array( 'fallback', 'namespaceNames',
'skinNames', 'mathNames',
'bookstoreList', 'magicWords', 'messages', 'rtl', 'digitTransformTable',
'separatorTransformTable', 'fallback8bitEncoding', 'linkPrefixExtension',
'defaultUserOptionOverrides', 'linkTrail', 'namespaceAliases',
'dateFormats', 'datePreferences', 'datePreferenceMigrationMap',
'defaultDateFormat', 'extraUserToggles', 'specialPageAliases' );
static public $mMergeableMapKeys = array( 'messages', 'namespaceNames', 'mathNames',
'dateFormats', 'defaultUserOptionOverrides', 'magicWords' );
static public $mMergeableListKeys = array( 'extraUserToggles' );
static public $mMergeableAliasListKeys = array( 'specialPageAliases' );
static public $mLocalisationCache = array();
static public $mWeekdayMsgs = array(
'sunday', 'monday', 'tuesday', 'wednesday', 'thursday',
'friday', 'saturday'
);
static public $mWeekdayAbbrevMsgs = array(
'sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'
);
static public $mMonthMsgs = array(
'january', 'february', 'march', 'april', 'may_long', 'june',
'july', 'august', 'september', 'october', 'november',
'december'
);
static public $mMonthGenMsgs = array(
'january-gen', 'february-gen', 'march-gen', 'april-gen', 'may-gen', 'june-gen',
'july-gen', 'august-gen', 'september-gen', 'october-gen', 'november-gen',
'december-gen'
);
static public $mMonthAbbrevMsgs = array(
'jan', 'feb', 'mar', 'apr', 'may', 'jun', 'jul', 'aug',
'sep', 'oct', 'nov', 'dec'
);
/**
* Create a language object for a given language code
*/
static function factory( $code ) {
global $IP;
static $recursionLevel = 0;
if ( $code == 'en' ) {
$class = 'Language';
} else {
$class = 'Language' . str_replace( '-', '_', ucfirst( $code ) );
// Preload base classes to work around APC/PHP5 bug
if ( file_exists( "$IP/languages/classes/$class.deps.php" ) ) {
include_once("$IP/languages/classes/$class.deps.php");
}
if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
include_once("$IP/languages/classes/$class.php");
}
}
if ( $recursionLevel > 5 ) {
throw new MWException( "Language fallback loop detected when creating class $class\n" );
}
if( ! class_exists( $class ) ) {
$fallback = Language::getFallbackFor( $code );
++$recursionLevel;
$lang = Language::factory( $fallback );
--$recursionLevel;
$lang->setCode( $code );
} else {
$lang = new $class;
}
return $lang;
}
function __construct() {
$this->mConverter = new FakeConverter($this);
// Set the code to the name of the descendant
if ( get_class( $this ) == 'Language' ) {
$this->mCode = 'en';
} else {
$this->mCode = str_replace( '_', '-', strtolower( substr( get_class( $this ), 8 ) ) );
}
}
/**
* Hook which will be called if this is the content language.
* Descendants can use this to register hook functions or modify globals
*/
function initContLang() {}
/**
* @deprecated
* @return array
*/
function getDefaultUserOptions() {
return User::getDefaultOptions();
}
function getFallbackLanguageCode() {
$this->load();
return $this->fallback;
}
/**
* Exports $wgBookstoreListEn
* @return array
*/
function getBookstoreList() {
$this->load();
return $this->bookstoreList;
}
/**
* @return array
*/
function getNamespaces() {
$this->load();
return $this->namespaceNames;
}
/**
* A convenience function that returns the same thing as
* getNamespaces() except with the array values changed to ' '
* where it found '_', useful for producing output to be displayed
* e.g. in <select> forms.
*
* @return array
*/
function getFormattedNamespaces() {
$ns = $this->getNamespaces();
foreach($ns as $k => $v) {
$ns[$k] = strtr($v, '_', ' ');
}
return $ns;
}
/**
* Get a namespace value by key
* <code>
* $mw_ns = $wgContLang->getNsText( NS_MEDIAWIKI );
* echo $mw_ns; // prints 'MediaWiki'
* </code>
*
* @param int $index the array key of the namespace to return
* @return mixed, string if the namespace value exists, otherwise false
*/
function getNsText( $index ) {
$ns = $this->getNamespaces();
return isset( $ns[$index] ) ? $ns[$index] : false;
}
/**
* A convenience function that returns the same thing as
* getNsText() except with '_' changed to ' ', useful for
* producing output.
*
* @return array
*/
function getFormattedNsText( $index ) {
$ns = $this->getNsText( $index );
return strtr($ns, '_', ' ');
}
/**
* Get a namespace key by value, case insensitive.
* Only matches namespace names for the current language, not the
* canonical ones defined in Namespace.php.
*
* @param string $text
* @return mixed An integer if $text is a valid value otherwise false
*/
function getLocalNsIndex( $text ) {
$this->load();
$lctext = $this->lc($text);
return isset( $this->mNamespaceIds[$lctext] ) ? $this->mNamespaceIds[$lctext] : false;
}
/**
* Get a namespace key by value, case insensitive. Canonical namespace
* names override custom ones defined for the current language.
*
* @param string $text
* @return mixed An integer if $text is a valid value otherwise false
*/
function getNsIndex( $text ) {
$this->load();
$lctext = $this->lc($text);
if( ( $ns = Namespace::getCanonicalIndex( $lctext ) ) !== null ) return $ns;
return isset( $this->mNamespaceIds[$lctext] ) ? $this->mNamespaceIds[$lctext] : false;
}
/**
* short names for language variants used for language conversion links.
*
* @param string $code
* @return string
*/
function getVariantname( $code ) {
return $this->getMessageFromDB( "variantname-$code" );
}
function specialPage( $name ) {
$aliases = $this->getSpecialPageAliases();
if ( isset( $aliases[$name][0] ) ) {
$name = $aliases[$name][0];
}
return $this->getNsText(NS_SPECIAL) . ':' . $name;
}
function getQuickbarSettings() {
return array(
$this->getMessage( 'qbsettings-none' ),
$this->getMessage( 'qbsettings-fixedleft' ),
$this->getMessage( 'qbsettings-fixedright' ),
$this->getMessage( 'qbsettings-floatingleft' ),
$this->getMessage( 'qbsettings-floatingright' )
);
}
function getSkinNames() {
$this->load();
return $this->skinNames;
}
function getMathNames() {
$this->load();
return $this->mathNames;
}
function getDatePreferences() {
$this->load();
return $this->datePreferences;
}
function getDateFormats() {
$this->load();
return $this->dateFormats;
}
function getDefaultDateFormat() {
$this->load();
return $this->defaultDateFormat;
}
function getDatePreferenceMigrationMap() {
$this->load();
return $this->datePreferenceMigrationMap;
}
function getDefaultUserOptionOverrides() {
$this->load();
# XXX - apparently some languageas get empty arrays, didn't get to it yet -- midom
if (is_array($this->defaultUserOptionOverrides)) {
return $this->defaultUserOptionOverrides;
} else {
return array();
}
}
function getExtraUserToggles() {
$this->load();
return $this->extraUserToggles;
}
function getUserToggle( $tog ) {
return $this->getMessageFromDB( "tog-$tog" );
}
/**
* Get language names, indexed by code.
* If $customisedOnly is true, only returns codes with a messages file
*/
public static function getLanguageNames( $customisedOnly = false ) {
global $wgLanguageNames;
if ( !$customisedOnly ) {
return $wgLanguageNames;
}
global $IP;
$names = array();
$dir = opendir( "$IP/languages/messages" );
while( false !== ( $file = readdir( $dir ) ) ) {
$m = array();
if( preg_match( '/Messages([A-Z][a-z_]+)\.php$/', $file, $m ) ) {
$code = str_replace( '_', '-', strtolower( $m[1] ) );
if ( isset( $wgLanguageNames[$code] ) ) {
$names[$code] = $wgLanguageNames[$code];
}
}
}
closedir( $dir );
return $names;
}
/**
* Ugly hack to get a message maybe from the MediaWiki namespace, if this
* language object is the content or user language.
*/
function getMessageFromDB( $msg ) {
global $wgContLang, $wgLang;
if ( $wgContLang->getCode() == $this->getCode() ) {
# Content language
return wfMsgForContent( $msg );
} elseif ( $wgLang->getCode() == $this->getCode() ) {
# User language
return wfMsg( $msg );
} else {
# Neither, get from localisation
return $this->getMessage( $msg );
}
}
function getLanguageName( $code ) {
global $wgLanguageNames;
if ( ! array_key_exists( $code, $wgLanguageNames ) ) {
return '';
}
return $wgLanguageNames[$code];
}
function getMonthName( $key ) {
return $this->getMessageFromDB( self::$mMonthMsgs[$key-1] );
}
function getMonthNameGen( $key ) {
return $this->getMessageFromDB( self::$mMonthGenMsgs[$key-1] );
}
function getMonthAbbreviation( $key ) {
return $this->getMessageFromDB( self::$mMonthAbbrevMsgs[$key-1] );
}
function getWeekdayName( $key ) {
return $this->getMessageFromDB( self::$mWeekdayMsgs[$key-1] );
}
function getWeekdayAbbreviation( $key ) {
return $this->getMessageFromDB( self::$mWeekdayAbbrevMsgs[$key-1] );
}
/**
* Used by date() and time() to adjust the time output.
* @public
* @param int $ts the time in date('YmdHis') format
* @param mixed $tz adjust the time by this amount (default false,
* mean we get user timecorrection setting)
* @return int
*/
function userAdjust( $ts, $tz = false ) {
global $wgUser, $wgLocalTZoffset;
if (!$tz) {
$tz = $wgUser->getOption( 'timecorrection' );
}
# minutes and hours differences:
$minDiff = 0;
$hrDiff = 0;
if ( $tz === '' ) {
# Global offset in minutes.
if( isset($wgLocalTZoffset) ) {
if( $wgLocalTZoffset >= 0 ) {
$hrDiff = floor($wgLocalTZoffset / 60);
} else {
$hrDiff = ceil($wgLocalTZoffset / 60);
}
$minDiff = $wgLocalTZoffset % 60;
}
} elseif ( strpos( $tz, ':' ) !== false ) {
$tzArray = explode( ':', $tz );
$hrDiff = intval($tzArray[0]);
$minDiff = intval($hrDiff < 0 ? -$tzArray[1] : $tzArray[1]);
} else {
$hrDiff = intval( $tz );
}
# No difference ? Return time unchanged
if ( 0 == $hrDiff && 0 == $minDiff ) { return $ts; }
wfSuppressWarnings(); // E_STRICT system time bitching
# Generate an adjusted date
$t = mktime( (
(int)substr( $ts, 8, 2) ) + $hrDiff, # Hours
(int)substr( $ts, 10, 2 ) + $minDiff, # Minutes
(int)substr( $ts, 12, 2 ), # Seconds
(int)substr( $ts, 4, 2 ), # Month
(int)substr( $ts, 6, 2 ), # Day
(int)substr( $ts, 0, 4 ) ); #Year
$date = date( 'YmdHis', $t );
wfRestoreWarnings();
return $date;
}
/**
* This is a workalike of PHP's date() function, but with better
* internationalisation, a reduced set of format characters, and a better
* escaping format.
*
* Supported format characters are dDjlNwzWFmMntLYyaAgGhHiscrU. See the
* PHP manual for definitions. There are a number of extensions, which
* start with "x":
*
* xn Do not translate digits of the next numeric format character
* xN Toggle raw digit (xn) flag, stays set until explicitly unset
* xr Use roman numerals for the next numeric format character
* xx Literal x
* xg Genitive month name
*
* Characters enclosed in double quotes will be considered literal (with
* the quotes themselves removed). Unmatched quotes will be considered
* literal quotes. Example:
*
* "The month is" F => The month is January
* i's" => 20'11"
*
* Backslash escaping is also supported.
*
* Input timestamp is assumed to be pre-normalized to the desired local
* time zone, if any.
*
* @param string $format
* @param string $ts 14-character timestamp
* YYYYMMDDHHMMSS
* 01234567890123
*/
function sprintfDate( $format, $ts ) {
$s = '';
$raw = false;
$roman = false;
$unix = false;
$rawToggle = false;
for ( $p = 0; $p < strlen( $format ); $p++ ) {
$num = false;
$code = $format[$p];
if ( $code == 'x' && $p < strlen( $format ) - 1 ) {
$code .= $format[++$p];
}
switch ( $code ) {
case 'xx':
$s .= 'x';
break;
case 'xn':
$raw = true;
break;
case 'xN':
$rawToggle = !$rawToggle;
break;
case 'xr':
$roman = true;
break;
case 'xg':
$s .= $this->getMonthNameGen( substr( $ts, 4, 2 ) );
break;
case 'd':
$num = substr( $ts, 6, 2 );
break;
case 'D':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$s .= $this->getWeekdayAbbreviation( gmdate( 'w', $unix ) + 1 );
break;
case 'j':
$num = intval( substr( $ts, 6, 2 ) );
break;
case 'l':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$s .= $this->getWeekdayName( gmdate( 'w', $unix ) + 1 );
break;
case 'N':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$w = gmdate( 'w', $unix );
$num = $w ? $w : 7;
break;
case 'w':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$num = gmdate( 'w', $unix );
break;
case 'z':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$num = gmdate( 'z', $unix );
break;
case 'W':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$num = gmdate( 'W', $unix );
break;
case 'F':
$s .= $this->getMonthName( substr( $ts, 4, 2 ) );
break;
case 'm':
$num = substr( $ts, 4, 2 );
break;
case 'M':
$s .= $this->getMonthAbbreviation( substr( $ts, 4, 2 ) );
break;
case 'n':
$num = intval( substr( $ts, 4, 2 ) );
break;
case 't':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$num = gmdate( 't', $unix );
break;
case 'L':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$num = gmdate( 'L', $unix );
break;
case 'Y':
$num = substr( $ts, 0, 4 );
break;
case 'y':
$num = substr( $ts, 2, 2 );
break;
case 'a':
$s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'am' : 'pm';
break;
case 'A':
$s .= intval( substr( $ts, 8, 2 ) ) < 12 ? 'AM' : 'PM';
break;
case 'g':
$h = substr( $ts, 8, 2 );
$num = $h % 12 ? $h % 12 : 12;
break;
case 'G':
$num = intval( substr( $ts, 8, 2 ) );
break;
case 'h':
$h = substr( $ts, 8, 2 );
$num = sprintf( '%02d', $h % 12 ? $h % 12 : 12 );
break;
case 'H':
$num = substr( $ts, 8, 2 );
break;
case 'i':
$num = substr( $ts, 10, 2 );
break;
case 's':
$num = substr( $ts, 12, 2 );
break;
case 'c':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$s .= gmdate( 'c', $unix );
break;
case 'r':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$s .= gmdate( 'r', $unix );
break;
case 'U':
if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
$num = $unix;
break;
case '\\':
# Backslash escaping
if ( $p < strlen( $format ) - 1 ) {
$s .= $format[++$p];
} else {
$s .= '\\';
}
break;
case '"':
# Quoted literal
if ( $p < strlen( $format ) - 1 ) {
$endQuote = strpos( $format, '"', $p + 1 );
if ( $endQuote === false ) {
# No terminating quote, assume literal "
$s .= '"';
} else {
$s .= substr( $format, $p + 1, $endQuote - $p - 1 );
$p = $endQuote;
}
} else {
# Quote at end of string, assume literal "
$s .= '"';
}
break;
default:
$s .= $format[$p];
}
if ( $num !== false ) {
if ( $rawToggle || $raw ) {
$s .= $num;
$raw = false;
} elseif ( $roman ) {
$s .= self::romanNumeral( $num );
$roman = false;
} else {
$s .= $this->formatNum( $num, true );
}
$num = false;
}
}
return $s;
}
/**
* Roman number formatting up to 3000
*/
static function romanNumeral( $num ) {
static $table = array(
array( '', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX', 'X' ),
array( '', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC', 'C' ),
array( '', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM', 'M' ),
array( '', 'M', 'MM', 'MMM' )
);
$num = intval( $num );
if ( $num > 3000 || $num <= 0 ) {
return $num;
}
$s = '';
for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
if ( $num >= $pow10 ) {
$s .= $table[$i][floor($num / $pow10)];
}
$num = $num % $pow10;
}
return $s;
}
/**
* This is meant to be used by time(), date(), and timeanddate() to get
* the date preference they're supposed to use, it should be used in
* all children.
*
*<code>
* function timeanddate([...], $format = true) {
* $datePreference = $this->dateFormat($format);
* [...]
* }
*</code>
*
* @param mixed $usePrefs: if true, the user's preference is used
* if false, the site/language default is used
* if int/string, assumed to be a format.
* @return string
*/
function dateFormat( $usePrefs = true ) {
global $wgUser;
if( is_bool( $usePrefs ) ) {
if( $usePrefs ) {
$datePreference = $wgUser->getDatePreference();
} else {
$options = User::getDefaultOptions();
$datePreference = (string)$options['date'];
}
} else {
$datePreference = (string)$usePrefs;
}
// return int
if( $datePreference == '' ) {
return 'default';
}
return $datePreference;
}
/**
* @public
* @param mixed $ts the time format which needs to be turned into a
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
* @param bool $adj whether to adjust the time output according to the
* user configured offset ($timecorrection)
* @param mixed $format true to use user's date format preference
* @param string $timecorrection the time offset as returned by
* validateTimeZone() in Special:Preferences
* @return string
*/
function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
$this->load();
if ( $adj ) {
$ts = $this->userAdjust( $ts, $timecorrection );
}
$pref = $this->dateFormat( $format );
if( $pref == 'default' || !isset( $this->dateFormats["$pref date"] ) ) {
$pref = $this->defaultDateFormat;
}
return $this->sprintfDate( $this->dateFormats["$pref date"], $ts );
}
/**
* @public
* @param mixed $ts the time format which needs to be turned into a
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
* @param bool $adj whether to adjust the time output according to the
* user configured offset ($timecorrection)
* @param mixed $format true to use user's date format preference
* @param string $timecorrection the time offset as returned by
* validateTimeZone() in Special:Preferences
* @return string
*/
function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
$this->load();
if ( $adj ) {
$ts = $this->userAdjust( $ts, $timecorrection );
}
$pref = $this->dateFormat( $format );
if( $pref == 'default' || !isset( $this->dateFormats["$pref time"] ) ) {
$pref = $this->defaultDateFormat;
}
return $this->sprintfDate( $this->dateFormats["$pref time"], $ts );
}
/**
* @public
* @param mixed $ts the time format which needs to be turned into a
* date('YmdHis') format with wfTimestamp(TS_MW,$ts)
* @param bool $adj whether to adjust the time output according to the
* user configured offset ($timecorrection)
* @param mixed $format what format to return, if it's false output the
* default one (default true)
* @param string $timecorrection the time offset as returned by
* validateTimeZone() in Special:Preferences
* @return string
*/
function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
$this->load();
$ts = wfTimestamp( TS_MW, $ts );
if ( $adj ) {
$ts = $this->userAdjust( $ts, $timecorrection );
}
$pref = $this->dateFormat( $format );
if( $pref == 'default' || !isset( $this->dateFormats["$pref both"] ) ) {
$pref = $this->defaultDateFormat;
}
return $this->sprintfDate( $this->dateFormats["$pref both"], $ts );
}
function getMessage( $key ) {
$this->load();
return isset( $this->messages[$key] ) ? $this->messages[$key] : null;
}
function getAllMessages() {
$this->load();
return $this->messages;
}
function iconv( $in, $out, $string ) {
# For most languages, this is a wrapper for iconv
return iconv( $in, $out . '//IGNORE', $string );
}
// callback functions for uc(), lc(), ucwords(), ucwordbreaks()
function ucwordbreaksCallbackAscii($matches){
return $this->ucfirst($matches[1]);
}
function ucwordbreaksCallbackMB($matches){
return mb_strtoupper($matches[0]);
}
function ucCallback($matches){
list( $wikiUpperChars ) = self::getCaseMaps();
return strtr( $matches[1], $wikiUpperChars );
}
function lcCallback($matches){
list( , $wikiLowerChars ) = self::getCaseMaps();
return strtr( $matches[1], $wikiLowerChars );
}
function ucwordsCallbackMB($matches){
return mb_strtoupper($matches[0]);
}
function ucwordsCallbackWiki($matches){
list( $wikiUpperChars ) = self::getCaseMaps();
return strtr( $matches[0], $wikiUpperChars );
}
function ucfirst( $str ) {
return self::uc( $str, true );
}
function uc( $str, $first = false ) {
if ( function_exists( 'mb_strtoupper' ) ) {
if ( $first ) {
if ( self::isMultibyte( $str ) ) {
return mb_strtoupper( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
} else {
return ucfirst( $str );
}
} else {
return self::isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
}
} else {
if ( self::isMultibyte( $str ) ) {
list( $wikiUpperChars ) = $this->getCaseMaps();
$x = $first ? '^' : '';
return preg_replace_callback(
"/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
array($this,"ucCallback"),
$str
);
} else {
return $first ? ucfirst( $str ) : strtoupper( $str );
}
}
}
function lcfirst( $str ) {
return self::lc( $str, true );
}
function lc( $str, $first = false ) {
if ( function_exists( 'mb_strtolower' ) )
if ( $first )
if ( self::isMultibyte( $str ) )
return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
else
return strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 );
else
return self::isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
else
if ( self::isMultibyte( $str ) ) {
list( , $wikiLowerChars ) = self::getCaseMaps();
$x = $first ? '^' : '';
return preg_replace_callback(
"/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
array($this,"lcCallback"),
$str
);
} else
return $first ? strtolower( substr( $str, 0, 1 ) ) . substr( $str, 1 ) : strtolower( $str );
}
function isMultibyte( $str ) {
return (bool)preg_match( '/[\x80-\xff]/', $str );
}
function ucwords($str) {
if ( self::isMultibyte( $str ) ) {
$str = self::lc($str);
// regexp to find first letter in each word (i.e. after each space)
$replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)| ([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
// function to use to capitalize a single char
if ( function_exists( 'mb_strtoupper' ) )
return preg_replace_callback(
$replaceRegexp,
array($this,"ucwordsCallbackMB"),
$str
);
else
return preg_replace_callback(
$replaceRegexp,
array($this,"ucwordsCallbackWiki"),
$str
);
}
else
return ucwords( strtolower( $str ) );
}
# capitalize words at word breaks
function ucwordbreaks($str){
if (self::isMultibyte( $str ) ) {
$str = self::lc($str);
// since \b doesn't work for UTF-8, we explicitely define word break chars
$breaks= "[ \-\(\)\}\{\.,\?!]";
// find first letter after word break
$replaceRegexp = "/^([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)|$breaks([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/";
if ( function_exists( 'mb_strtoupper' ) )
return preg_replace_callback(
$replaceRegexp,
array($this,"ucwordbreaksCallbackMB"),
$str
);
else
return preg_replace_callback(
$replaceRegexp,
array($this,"ucwordsCallbackWiki"),
$str
);
}
else
return preg_replace_callback(
'/\b([\w\x80-\xff]+)\b/',
array($this,"ucwordbreaksCallbackAscii"),
$str );
}
/**
* Return a case-folded representation of $s
*
* This is a representation such that caseFold($s1)==caseFold($s2) if $s1
* and $s2 are the same except for the case of their characters. It is not
* necessary for the value returned to make sense when displayed.
*
* Do *not* perform any other normalisation in this function. If a caller
* uses this function when it should be using a more general normalisation
* function, then fix the caller.
*/
function caseFold( $s ) {
return $this->uc( $s );
}
function checkTitleEncoding( $s ) {
if( is_array( $s ) ) {
wfDebugDieBacktrace( 'Given array to checkTitleEncoding.' );
}
# Check for non-UTF-8 URLs
$ishigh = preg_match( '/[\x80-\xff]/', $s);
if(!$ishigh) return $s;
$isutf8 = preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
'[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})+$/', $s );
if( $isutf8 ) return $s;
return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
}
function fallback8bitEncoding() {
$this->load();
return $this->fallback8bitEncoding;
}
/**
* Some languages have special punctuation to strip out
* or characters which need to be converted for MySQL's
* indexing to grok it correctly. Make such changes here.
*
* @param string $in
* @return string
*/
function stripForSearch( $string ) {
global $wgDBtype;
if ( $wgDBtype != 'mysql' ) {
return $string;
}
# MySQL fulltext index doesn't grok utf-8, so we
# need to fold cases and convert to hex
wfProfileIn( __METHOD__ );
if( function_exists( 'mb_strtolower' ) ) {
$out = preg_replace(
"/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
"'U8' . bin2hex( \"$1\" )",
mb_strtolower( $string ) );
} else {
list( , $wikiLowerChars ) = self::getCaseMaps();
$out = preg_replace(
"/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
"'U8' . bin2hex( strtr( \"\$1\", \$wikiLowerChars ) )",
$string );
}
wfProfileOut( __METHOD__ );
return $out;
}
function convertForSearchResult( $termsArray ) {
# some languages, e.g. Chinese, need to do a conversion
# in order for search results to be displayed correctly
return $termsArray;
}
/**
* Get the first character of a string.
*
* @param string $s
* @return string
*/
function firstChar( $s ) {
$matches = array();
preg_match( '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
'[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/', $s, $matches);
return isset( $matches[1] ) ? $matches[1] : "";
}
function initEncoding() {
# Some languages may have an alternate char encoding option
# (Esperanto X-coding, Japanese furigana conversion, etc)
# If this language is used as the primary content language,
# an override to the defaults can be set here on startup.
}
function recodeForEdit( $s ) {
# For some languages we'll want to explicitly specify
# which characters make it into the edit box raw
# or are converted in some way or another.
# Note that if wgOutputEncoding is different from
# wgInputEncoding, this text will be further converted
# to wgOutputEncoding.
global $wgEditEncoding;
if( $wgEditEncoding == '' or
$wgEditEncoding == 'UTF-8' ) {
return $s;
} else {
return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
}
}
function recodeInput( $s ) {
# Take the previous into account.
global $wgEditEncoding;
if($wgEditEncoding != "") {
$enc = $wgEditEncoding;
} else {
$enc = 'UTF-8';
}
if( $enc == 'UTF-8' ) {
return $s;
} else {
return $this->iconv( $enc, 'UTF-8', $s );
}
}
/**
* For right-to-left language support
*
* @return bool
*/
function isRTL() {
$this->load();
return $this->rtl;
}
/**
* A hidden direction mark (LRM or RLM), depending on the language direction
*
* @return string
*/
function getDirMark() {
return $this->isRTL() ? "\xE2\x80\x8F" : "\xE2\x80\x8E";
}
/**
* An arrow, depending on the language direction
*
* @return string
*/
function getArrow() {
return $this->isRTL() ? '←' : '→';
}
/**
* To allow "foo[[bar]]" to extend the link over the whole word "foobar"
*
* @return bool
*/
function linkPrefixExtension() {
$this->load();
return $this->linkPrefixExtension;
}
function &getMagicWords() {
$this->load();
return $this->magicWords;
}
# Fill a MagicWord object with data from here
function getMagic( &$mw ) {
if ( !$this->mMagicHookDone ) {
$this->mMagicHookDone = true;
wfRunHooks( 'LanguageGetMagic', array( &$this->mMagicExtensions, $this->getCode() ) );
}
if ( isset( $this->mMagicExtensions[$mw->mId] ) ) {
$rawEntry = $this->mMagicExtensions[$mw->mId];
} else {
$magicWords =& $this->getMagicWords();
if ( isset( $magicWords[$mw->mId] ) ) {
$rawEntry = $magicWords[$mw->mId];
} else {
# Fall back to English if local list is incomplete
$magicWords =& Language::getMagicWords();
$rawEntry = $magicWords[$mw->mId];
}
}
if( !is_array( $rawEntry ) ) {
error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
}
$mw->mCaseSensitive = $rawEntry[0];
$mw->mSynonyms = array_slice( $rawEntry, 1 );
}
/**
* Add magic words to the extension array
*/
function addMagicWordsByLang( $newWords ) {
$code = $this->getCode();
$fallbackChain = array();
while ( $code && !in_array( $code, $fallbackChain ) ) {
$fallbackChain[] = $code;
$code = self::getFallbackFor( $code );
}
if ( !in_array( 'en', $fallbackChain ) ) {
$fallbackChain[] = 'en';
}
$fallbackChain = array_reverse( $fallbackChain );
foreach ( $fallbackChain as $code ) {
if ( isset( $newWords[$code] ) ) {
$this->mMagicExtensions = $newWords[$code] + $this->mMagicExtensions;
}
}
}
/**
* Get special page names, as an associative array
* case folded alias => real name
*/
function getSpecialPageAliases() {
$this->load();
if ( !isset( $this->mExtendedSpecialPageAliases ) ) {
$this->mExtendedSpecialPageAliases = $this->specialPageAliases;
wfRunHooks( 'LanguageGetSpecialPageAliases',
array( &$this->mExtendedSpecialPageAliases, $this->getCode() ) );
}
return $this->mExtendedSpecialPageAliases;
}
/**
* Italic is unsuitable for some languages
*
* @public
*
* @param string $text The text to be emphasized.
* @return string
*/
function emphasize( $text ) {
return "<em>$text</em>";
}
/**
* Normally we output all numbers in plain en_US style, that is
* 293,291.235 for twohundredninetythreethousand-twohundredninetyone
* point twohundredthirtyfive. However this is not sutable for all
* languages, some such as Pakaran want ੨੯੩,੨੯੫.੨੩੫ and others such as
* Icelandic just want to use commas instead of dots, and dots instead
* of commas like "293.291,235".
*
* An example of this function being called:
* <code>
* wfMsg( 'message', $wgLang->formatNum( $num ) )
* </code>
*
* See LanguageGu.php for the Gujarati implementation and
* LanguageIs.php for the , => . and . => , implementation.
*
* @todo check if it's viable to use localeconv() for the decimal
* seperator thing.
* @public
* @param mixed $number the string to be formatted, should be an integer or
* a floating point number.
* @param bool $nocommafy Set to true for special numbers like dates
* @return string
*/
function formatNum( $number, $nocommafy = false ) {
global $wgTranslateNumerals;
if (!$nocommafy) {
$number = $this->commafy($number);
$s = $this->separatorTransformTable();
if (!is_null($s)) { $number = strtr($number, $s); }
}
if ($wgTranslateNumerals) {
$s = $this->digitTransformTable();
if (!is_null($s)) { $number = strtr($number, $s); }
}
return $number;
}
function parseFormattedNumber( $number ) {
$s = $this->digitTransformTable();
if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
$s = $this->separatorTransformTable();
if (!is_null($s)) { $number = strtr($number, array_flip($s)); }
$number = strtr( $number, array (',' => '') );
return $number;
}
/**
* Adds commas to a given number
*
* @param mixed $_
* @return string
*/
function commafy($_) {
return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
}
function digitTransformTable() {
$this->load();
return $this->digitTransformTable;
}
function separatorTransformTable() {
$this->load();
return $this->separatorTransformTable;
}
/**
* For the credit list in includes/Credits.php (action=credits)
*
* @param array $l
* @return string
*/
function listToText( $l ) {
$s = '';
$m = count($l) - 1;
for ($i = $m; $i >= 0; $i--) {
if ($i == $m) {
$s = $l[$i];
} else if ($i == $m - 1) {
$s = $l[$i] . ' ' . $this->getMessageFromDB( 'and' ) . ' ' . $s;
} else {
$s = $l[$i] . ', ' . $s;
}
}
return $s;
}
/**
* Truncate a string to a specified length in bytes, appending an optional
* string (e.g. for ellipses)
*
* The database offers limited byte lengths for some columns in the database;
* multi-byte character sets mean we need to ensure that only whole characters
* are included, otherwise broken characters can be passed to the user
*
* If $length is negative, the string will be truncated from the beginning
*
* @param string $string String to truncate
* @param int $length Maximum length (excluding ellipses)
* @param string $ellipses String to append to the truncated text
* @return string
*/
function truncate( $string, $length, $ellipsis = "" ) {
if( $length == 0 ) {
return $ellipsis;
}
if ( strlen( $string ) <= abs( $length ) ) {
return $string;
}
if( $length > 0 ) {
$string = substr( $string, 0, $length );
$char = ord( $string[strlen( $string ) - 1] );
$m = array();
if ($char >= 0xc0) {
# We got the first byte only of a multibyte char; remove it.
$string = substr( $string, 0, -1 );
} elseif( $char >= 0x80 &&
preg_match( '/^(.*)(?:[\xe0-\xef][\x80-\xbf]|' .
'[\xf0-\xf7][\x80-\xbf]{1,2})$/', $string, $m ) ) {
# We chopped in the middle of a character; remove it
$string = $m[1];
}
return $string . $ellipsis;
} else {
$string = substr( $string, $length );
$char = ord( $string[0] );
if( $char >= 0x80 && $char < 0xc0 ) {
# We chopped in the middle of a character; remove the whole thing
$string = preg_replace( '/^[\x80-\xbf]+/', '', $string );
}
return $ellipsis . $string;
}
}
/**
* Grammatical transformations, needed for inflected languages
* Invoked by putting {{grammar:case|word}} in a message
*
* @param string $word
* @param string $case
* @return string
*/
function convertGrammar( $word, $case ) {
global $wgGrammarForms;
if ( isset($wgGrammarForms['en'][$case][$word]) ) {
return $wgGrammarForms['en'][$case][$word];
}
return $word;
}
/**
* Plural form transformations, needed for some languages.
* For example, where are 3 form of plural in Russian and Polish,
* depending on "count mod 10". See [[w:Plural]]
* For English it is pretty simple.
*
* Invoked by putting {{plural:count|wordform1|wordform2}}
* or {{plural:count|wordform1|wordform2|wordform3}}
*
* Example: {{plural:{{NUMBEROFARTICLES}}|article|articles}}
*
* @param integer $count
* @param string $wordform1
* @param string $wordform2
* @param string $wordform3 (optional)
* @param string $wordform4 (optional)
* @param string $wordform5 (optional)
* @return string
*/
function convertPlural( $count, $w1, $w2, $w3, $w4, $w5) {
return ( $count == '1' || $count == '-1' ) ? $w1 : $w2;
}
/**
* For translaing of expiry times
* @param string The validated block time in English
* @return Somehow translated block time
* @see LanguageFi.php for example implementation
*/
function translateBlockExpiry( $str ) {
$scBlockExpiryOptions = $this->getMessageFromDB( 'ipboptions' );
if ( $scBlockExpiryOptions == '-') {
return $str;
}
foreach (explode(',', $scBlockExpiryOptions) as $option) {
if ( strpos($option, ":") === false )
continue;
list($show, $value) = explode(":", $option);
if ( strcmp ( $str, $value) == 0 ) {
return htmlspecialchars( trim( $show ) );
}
}
return $str;
}
/**
* languages like Chinese need to be segmented in order for the diff
* to be of any use
*
* @param string $text
* @return string
*/
function segmentForDiff( $text ) {
return $text;
}
/**
* and unsegment to show the result
*
* @param string $text
* @return string
*/
function unsegmentForDiff( $text ) {
return $text;
}
# convert text to different variants of a language.
function convert( $text, $isTitle = false) {
return $this->mConverter->convert($text, $isTitle);
}
# Convert text from within Parser
function parserConvert( $text, &$parser ) {
return $this->mConverter->parserConvert( $text, $parser );
}
# Check if this is a language with variants
function hasVariants(){
return sizeof($this->getVariants())>1;
}
# Put custom tags (e.g. -{ }-) around math to prevent conversion
function armourMath($text){
return $this->mConverter->armourMath($text);
}
/**
* Perform output conversion on a string, and encode for safe HTML output.
* @param string $text
* @param bool $isTitle -- wtf?
* @return string
* @todo this should get integrated somewhere sane
*/
function convertHtml( $text, $isTitle = false ) {
return htmlspecialchars( $this->convert( $text, $isTitle ) );
}
function convertCategoryKey( $key ) {
return $this->mConverter->convertCategoryKey( $key );
}
/**
* get the list of variants supported by this langauge
* see sample implementation in LanguageZh.php
*
* @return array an array of language codes
*/
function getVariants() {
return $this->mConverter->getVariants();
}
function getPreferredVariant( $fromUser = true ) {
return $this->mConverter->getPreferredVariant( $fromUser );
}
/**
* if a language supports multiple variants, it is
* possible that non-existing link in one variant
* actually exists in another variant. this function
* tries to find it. See e.g. LanguageZh.php
*
* @param string $link the name of the link
* @param mixed $nt the title object of the link
* @return null the input parameters may be modified upon return
*/
function findVariantLink( &$link, &$nt ) {
$this->mConverter->findVariantLink($link, $nt);
}
/**
* If a language supports multiple variants, converts text
* into an array of all possible variants of the text:
* 'variant' => text in that variant
*/
function convertLinkToAllVariants($text){
return $this->mConverter->convertLinkToAllVariants($text);
}
/**
* returns language specific options used by User::getPageRenderHash()
* for example, the preferred language variant
*
* @return string
* @public
*/
function getExtraHashOptions() {
return $this->mConverter->getExtraHashOptions();
}
/**
* for languages that support multiple variants, the title of an
* article may be displayed differently in different variants. this
* function returns the apporiate title defined in the body of the article.
*
* @return string
*/
function getParsedTitle() {
return $this->mConverter->getParsedTitle();
}
/**
* Enclose a string with the "no conversion" tag. This is used by
* various functions in the Parser
*
* @param string $text text to be tagged for no conversion
* @return string the tagged text
*/
function markNoConversion( $text, $noParse=false ) {
return $this->mConverter->markNoConversion( $text, $noParse );
}
/**
* A regular expression to match legal word-trailing characters
* which should be merged onto a link of the form [[foo]]bar.
*
* @return string
* @public
*/
function linkTrail() {
$this->load();
return $this->linkTrail;
}
function getLangObj() {
return $this;
}
/**
* Get the RFC 3066 code for this language object
*/
function getCode() {
return $this->mCode;
}
function setCode( $code ) {
$this->mCode = $code;
}
static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
}
static function getMessagesFileName( $code ) {
global $IP;
return self::getFileName( "$IP/languages/messages/Messages", $code, '.php' );
}
static function getClassFileName( $code ) {
global $IP;
return self::getFileName( "$IP/languages/classes/Language", $code, '.php' );
}
static function getLocalisationArray( $code, $disableCache = false ) {
self::loadLocalisation( $code, $disableCache );
return self::$mLocalisationCache[$code];
}
/**
* Load localisation data for a given code into the static cache
*
* @return array Dependencies, map of filenames to mtimes
*/
static function loadLocalisation( $code, $disableCache = false ) {
static $recursionGuard = array();
global $wgMemc;
if ( !$code ) {
throw new MWException( "Invalid language code requested" );
}
if ( !$disableCache ) {
# Try the per-process cache
if ( isset( self::$mLocalisationCache[$code] ) ) {
return self::$mLocalisationCache[$code]['deps'];
}
wfProfileIn( __METHOD__ );
# Try the serialized directory
$cache = wfGetPrecompiledData( self::getFileName( "Messages", $code, '.ser' ) );
if ( $cache ) {
self::$mLocalisationCache[$code] = $cache;
wfDebug( "Language::loadLocalisation(): got localisation for $code from precompiled data file\n" );
wfProfileOut( __METHOD__ );
return self::$mLocalisationCache[$code]['deps'];
}
# Try the global cache
$memcKey = wfMemcKey('localisation', $code );
$cache = $wgMemc->get( $memcKey );
if ( $cache ) {
# Check file modification times
foreach ( $cache['deps'] as $file => $mtime ) {
if ( !file_exists( $file ) || filemtime( $file ) > $mtime ) {
break;
}
}
if ( self::isLocalisationOutOfDate( $cache ) ) {
$wgMemc->delete( $memcKey );
$cache = false;
wfDebug( "Language::loadLocalisation(): localisation cache for $code had expired due to update of $file\n" );
} else {
self::$mLocalisationCache[$code] = $cache;
wfDebug( "Language::loadLocalisation(): got localisation for $code from cache\n" );
wfProfileOut( __METHOD__ );
return $cache['deps'];
}
}
} else {
wfProfileIn( __METHOD__ );
}
# Default fallback, may be overridden when the messages file is included
if ( $code != 'en' ) {
$fallback = 'en';
} else {
$fallback = false;
}
# Load the primary localisation from the source file
$filename = self::getMessagesFileName( $code );
if ( !file_exists( $filename ) ) {
wfDebug( "Language::loadLocalisation(): no localisation file for $code, using implicit fallback to en\n" );
$cache = array();
$deps = array();
} else {
$deps = array( $filename => filemtime( $filename ) );
require( $filename );
$cache = compact( self::$mLocalisationKeys );
wfDebug( "Language::loadLocalisation(): got localisation for $code from source\n" );
}
if ( !empty( $fallback ) ) {
# Load the fallback localisation, with a circular reference guard
if ( isset( $recursionGuard[$code] ) ) {
throw new MWException( "Error: Circular fallback reference in language code $code" );
}
$recursionGuard[$code] = true;
$newDeps = self::loadLocalisation( $fallback, $disableCache );
unset( $recursionGuard[$code] );
$secondary = self::$mLocalisationCache[$fallback];
$deps = array_merge( $deps, $newDeps );
# Merge the fallback localisation with the current localisation
foreach ( self::$mLocalisationKeys as $key ) {
if ( isset( $cache[$key] ) ) {
if ( isset( $secondary[$key] ) ) {
if ( in_array( $key, self::$mMergeableMapKeys ) ) {
$cache[$key] = $cache[$key] + $secondary[$key];
} elseif ( in_array( $key, self::$mMergeableListKeys ) ) {
$cache[$key] = array_merge( $secondary[$key], $cache[$key] );
} elseif ( in_array( $key, self::$mMergeableAliasListKeys ) ) {
$cache[$key] = array_merge_recursive( $cache[$key], $secondary[$key] );
}
}
} else {
$cache[$key] = $secondary[$key];
}
}
# Merge bookstore lists if requested
if ( !empty( $cache['bookstoreList']['inherit'] ) ) {
$cache['bookstoreList'] = array_merge( $cache['bookstoreList'], $secondary['bookstoreList'] );
}
if ( isset( $cache['bookstoreList']['inherit'] ) ) {
unset( $cache['bookstoreList']['inherit'] );
}
}
# Add dependencies to the cache entry
$cache['deps'] = $deps;
# Replace spaces with underscores in namespace names
$cache['namespaceNames'] = str_replace( ' ', '_', $cache['namespaceNames'] );
# Save to both caches
self::$mLocalisationCache[$code] = $cache;
if ( !$disableCache ) {
$wgMemc->set( $memcKey, $cache );
}
wfProfileOut( __METHOD__ );
return $deps;
}
/**
* Test if a given localisation cache is out of date with respect to the
* source Messages files. This is done automatically for the global cache
* in $wgMemc, but is only done on certain occasions for the serialized
* data file.
*
* @param $cache mixed Either a language code or a cache array
*/
static function isLocalisationOutOfDate( $cache ) {
if ( !is_array( $cache ) ) {
self::loadLocalisation( $cache );
$cache = self::$mLocalisationCache[$cache];
}
$expired = false;
foreach ( $cache['deps'] as $file => $mtime ) {
if ( !file_exists( $file ) || filemtime( $file ) > $mtime ) {
$expired = true;
break;
}
}
return $expired;
}
/**
* Get the fallback for a given language
*/
static function getFallbackFor( $code ) {
self::loadLocalisation( $code );
return self::$mLocalisationCache[$code]['fallback'];
}
/**
* Get all messages for a given language
*/
static function getMessagesFor( $code ) {
self::loadLocalisation( $code );
return self::$mLocalisationCache[$code]['messages'];
}
/**
* Get a message for a given language
*/
static function getMessageFor( $key, $code ) {
self::loadLocalisation( $code );
return isset( self::$mLocalisationCache[$code]['messages'][$key] ) ? self::$mLocalisationCache[$code]['messages'][$key] : null;
}
/**
* Load localisation data for this object
*/
function load() {
if ( !$this->mLoaded ) {
self::loadLocalisation( $this->getCode() );
$cache =& self::$mLocalisationCache[$this->getCode()];
foreach ( self::$mLocalisationKeys as $key ) {
$this->$key = $cache[$key];
}
$this->mLoaded = true;
$this->fixUpSettings();
}
}
/**
* Do any necessary post-cache-load settings adjustment
*/
function fixUpSettings() {
global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk,
$wgNamespaceAliases, $wgAmericanDates;
wfProfileIn( __METHOD__ );
if ( $wgExtraNamespaces ) {
$this->namespaceNames = $wgExtraNamespaces + $this->namespaceNames;
}
$this->namespaceNames[NS_PROJECT] = $wgMetaNamespace;
if ( $wgMetaNamespaceTalk ) {
$this->namespaceNames[NS_PROJECT_TALK] = $wgMetaNamespaceTalk;
} else {
$talk = $this->namespaceNames[NS_PROJECT_TALK];
$talk = str_replace( '$1', $wgMetaNamespace, $talk );
# Allow grammar transformations
# Allowing full message-style parsing would make simple requests
# such as action=raw much more expensive than they need to be.
# This will hopefully cover most cases.
$talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
array( &$this, 'replaceGrammarInNamespace' ), $talk );
$talk = str_replace( ' ', '_', $talk );
$this->namespaceNames[NS_PROJECT_TALK] = $talk;
}
# The above mixing may leave namespaces out of canonical order.
# Re-order by namespace ID number...
ksort( $this->namespaceNames );
# Put namespace names and aliases into a hashtable.
# If this is too slow, then we should arrange it so that it is done
# before caching. The catch is that at pre-cache time, the above
# class-specific fixup hasn't been done.
$this->mNamespaceIds = array();
foreach ( $this->namespaceNames as $index => $name ) {
$this->mNamespaceIds[$this->lc($name)] = $index;
}
if ( $this->namespaceAliases ) {
foreach ( $this->namespaceAliases as $name => $index ) {
$this->mNamespaceIds[$this->lc($name)] = $index;
}
}
if ( $wgNamespaceAliases ) {
foreach ( $wgNamespaceAliases as $name => $index ) {
$this->mNamespaceIds[$this->lc($name)] = $index;
}
}
if ( $this->defaultDateFormat == 'dmy or mdy' ) {
$this->defaultDateFormat = $wgAmericanDates ? 'mdy' : 'dmy';
}
wfProfileOut( __METHOD__ );
}
function replaceGrammarInNamespace( $m ) {
return $this->convertGrammar( trim( $m[2] ), trim( $m[1] ) );
}
static function getCaseMaps() {
static $wikiUpperChars, $wikiLowerChars;
if ( isset( $wikiUpperChars ) ) {
return array( $wikiUpperChars, $wikiLowerChars );
}
wfProfileIn( __METHOD__ );
$arr = wfGetPrecompiledData( 'Utf8Case.ser' );
if ( $arr === false ) {
throw new MWException(
"Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
}
extract( $arr );
wfProfileOut( __METHOD__ );
return array( $wikiUpperChars, $wikiLowerChars );
}
function formatTimePeriod( $seconds ) {
if ( $seconds < 10 ) {
return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
} elseif ( $seconds < 60 ) {
return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
} elseif ( $seconds < 3600 ) {
return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) .
$this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
} else {
$hours = floor( $seconds / 3600 );
$minutes = floor( ( $seconds - $hours * 3600 ) / 60 );
$secondsPart = round( $seconds - $hours * 3600 - $minutes * 60 );
return $this->formatNum( $hours ) . wfMsg( 'hours-abbrev' ) .
$this->formatNum( $minutes ) . wfMsg( 'minutes-abbrev' ) .
$this->formatNum( $secondsPart ) . wfMsg( 'seconds-abbrev' );
}
}
function formatBitrate( $bps ) {
$units = array( 'bps', 'kbps', 'Mbps', 'Gbps' );
if ( $bps <= 0 ) {
return $this->formatNum( $bps ) . $units[0];
}
$unitIndex = floor( log10( $bps ) / 3 );
$mantissa = $bps / pow( 1000, $unitIndex );
if ( $mantissa < 10 ) {
$mantissa = round( $mantissa, 1 );
} else {
$mantissa = round( $mantissa );
}
return $this->formatNum( $mantissa ) . $units[$unitIndex];
}
/**
* Format a size in bytes for output, using an appropriate
* unit (B, KB, MB or GB) according to the magnitude in question
*
* @param $size Size to format
* @return string Plain text (not HTML)
*/
function formatSize( $size ) {
// For small sizes no decimal places necessary
$round = 0;
if( $size > 1024 ) {
$size = $size / 1024;
if( $size > 1024 ) {
$size = $size / 1024;
// For MB and bigger two decimal places are smarter
$round = 2;
if( $size > 1024 ) {
$size = $size / 1024;
$msg = 'size-gigabytes';
} else {
$msg = 'size-megabytes';
}
} else {
$msg = 'size-kilobytes';
}
} else {
$msg = 'size-bytes';
}
$size = round( $size, $round );
$text = $this->getMessageFromDB( $msg );
return str_replace( '$1', $this->formatNum( $size ), $text );
}
}