Use firstChar() in firstLetterForLists()
[lhc/web/wiklou.git] / languages / Language.php
index 0ee0484..74a7fe0 100644 (file)
@@ -6,25 +6,25 @@
  * @ingroup Language
  */
 
-if( !defined( 'MEDIAWIKI' ) ) {
+if ( !defined( 'MEDIAWIKI' ) ) {
        echo "This file is part of MediaWiki, it is not a valid entry point.\n";
        exit( 1 );
 }
 
 # Read language names
 global $wgLanguageNames;
-require_once( dirname(__FILE__) . '/Names.php' ) ;
+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";
+$wgInputEncoding    = 'UTF-8';
+$wgOutputEncoding      = 'UTF-8';
 
-if( function_exists( 'mb_strtoupper' ) ) {
-       mb_internal_encoding('UTF-8');
+if ( function_exists( 'mb_strtoupper' ) ) {
+       mb_internal_encoding( 'UTF-8' );
 }
 
 /**
@@ -34,18 +34,20 @@ if( function_exists( 'mb_strtoupper' ) ) {
  */
 class FakeConverter {
        var $mLang;
-       function FakeConverter($langobj) {$this->mLang = $langobj;}
-       function autoConvertToAllVariants($text) {return $text;}
-       function convert($t, $i) {return $t;}
+       function FakeConverter( $langobj ) { $this->mLang = $langobj; }
+       function autoConvertToAllVariants( $text ) { return $text; }
+       function convert( $t ) { return $t; }
+       function convertTitle( $t ) { return $t->getPrefixedText(); }
        function getVariants() { return array( $this->mLang->getCode() ); }
-       function getPreferredVariant() {return $this->mLang->getCode(); }
-       function findVariantLink(&$l, &$n, $ignoreOtherCond = false) {}
-       function getExtraHashOptions() {return '';}
-       function getParsedTitle() {return '';}
-       function markNoConversion($text, $noParse=false) {return $text;}
-       function convertCategoryKey( $key ) {return $key; }
-       function convertLinkToAllVariants($text){ return array( $this->mLang->getCode() => $text); }
-       function armourMath($text){ return $text; }
+       function getPreferredVariant() { return $this->mLang->getCode(); }
+       function getConvRuleTitle() { return false; }
+       function findVariantLink( &$l, &$n, $ignoreOtherCond = false ) { }
+       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; }
 }
 
 /**
@@ -58,7 +60,6 @@ class Language {
 
        var $mNamespaceIds, $namespaceNames, $namespaceAliases;
        var $dateFormatStrings = array();
-       var $minSearchLength;
        var $mExtendedSpecialPageAliases;
 
        /**
@@ -115,7 +116,7 @@ class Language {
                'hebrew-calendar-m10-gen', 'hebrew-calendar-m11-gen', 'hebrew-calendar-m12-gen',
                'hebrew-calendar-m6a-gen', 'hebrew-calendar-m6b-gen'
        );
-       
+
        static public $mHijriCalendarMonthMsgs = array(
                'hijri-calendar-m1', 'hijri-calendar-m2', 'hijri-calendar-m3',
                'hijri-calendar-m4', 'hijri-calendar-m5', 'hijri-calendar-m6',
@@ -128,7 +129,7 @@ class Language {
         */
        static function factory( $code ) {
                if ( !isset( self::$mLangObjCache[$code] ) ) {
-                       if( count( self::$mLangObjCache ) > 10 ) {
+                       if ( count( self::$mLangObjCache ) > 10 ) {
                                // Don't keep a billion objects around, that's stupid.
                                self::$mLangObjCache = array();
                        }
@@ -149,18 +150,18 @@ class Language {
                        $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/$class.deps.php");
+                               include_once( "$IP/languages/classes/$class.deps.php" );
                        }
                        if ( file_exists( "$IP/languages/classes/$class.php" ) ) {
-                               include_once("$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 ) ) {
+               if ( !class_exists( $class ) ) {
                        $fallback = Language::getFallbackFor( $code );
                        ++$recursionLevel;
                        $lang = Language::newFromCode( $fallback );
@@ -185,7 +186,7 @@ class Language {
        }
 
        function __construct() {
-               $this->mConverter = new FakeConverter($this);
+               $this->mConverter = new FakeConverter( $this );
                // Set the code to the name of the descendant
                if ( get_class( $this ) == 'Language' ) {
                        $this->mCode = 'en';
@@ -208,7 +209,7 @@ class Language {
         * Hook which will be called if this is the content language.
         * Descendants can use this to register hook functions or modify globals
         */
-       function initContLang() {}
+       function initContLang() { }
 
        /**
         * @deprecated Use User::getDefaultOptions()
@@ -241,7 +242,7 @@ class Language {
        function getNamespaces() {
                if ( is_null( $this->namespaceNames ) ) {
                        global $wgExtraNamespaces, $wgMetaNamespace, $wgMetaNamespaceTalk;
-                       
+
                        $this->namespaceNames = self::$dataCache->getItem( $this->mCode, 'namespaceNames' );
                        if ( $wgExtraNamespaces ) {
                                $this->namespaceNames = $wgExtraNamespaces + $this->namespaceNames;
@@ -255,7 +256,7 @@ class Language {
                                $this->namespaceNames[NS_PROJECT_TALK] =
                                        $this->fixVariableInNamespace( $talk );
                        }
-                       
+
                        # The above mixing may leave namespaces out of canonical order.
                        # Re-order by namespace ID number...
                        ksort( $this->namespaceNames );
@@ -273,8 +274,8 @@ class Language {
         */
        function getFormattedNamespaces() {
                $ns = $this->getNamespaces();
-               foreach($ns as $k => $v) {
-                       $ns[$k] = strtr($v, '_', ' ');
+               foreach ( $ns as $k => $v ) {
+                       $ns[$k] = strtr( $v, '_', ' ' );
                }
                return $ns;
        }
@@ -303,7 +304,7 @@ class Language {
         */
        function getFormattedNsText( $index ) {
                $ns = $this->getNsText( $index );
-               return strtr($ns, '_', ' ');
+               return strtr( $ns, '_', ' ' );
        }
 
        /**
@@ -315,7 +316,7 @@ class Language {
         * @return mixed An integer if $text is a valid value otherwise false
         */
        function getLocalNsIndex( $text ) {
-               $lctext = $this->lc($text);
+               $lctext = $this->lc( $text );
                $ids = $this->getNamespaceIds();
                return isset( $ids[$lctext] ) ? $ids[$lctext] : false;
        }
@@ -343,19 +344,19 @@ class Language {
                if ( is_null( $this->mNamespaceIds ) ) {
                        global $wgNamespaceAliases;
                        # Put namespace names and aliases into a hashtable.
-                       # If this is too slow, then we should arrange it so that it is done 
+                       # 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->getNamespaces() as $index => $name ) {
-                               $this->mNamespaceIds[$this->lc($name)] = $index;
+                               $this->mNamespaceIds[$this->lc( $name )] = $index;
                        }
                        foreach ( $this->getNamespaceAliases() as $name => $index ) {
-                               $this->mNamespaceIds[$this->lc($name)] = $index;
+                               $this->mNamespaceIds[$this->lc( $name )] = $index;
                        }
                        if ( $wgNamespaceAliases ) {
                                foreach ( $wgNamespaceAliases as $name => $index ) {
-                                       $this->mNamespaceIds[$this->lc($name)] = $index;
+                                       $this->mNamespaceIds[$this->lc( $name )] = $index;
                                }
                        }
                }
@@ -371,7 +372,7 @@ class Language {
         * @return mixed An integer if $text is a valid value otherwise false
         */
        function getNsIndex( $text ) {
-               $lctext = $this->lc($text);
+               $lctext = $this->lc( $text );
                if ( ( $ns = MWNamespace::getCanonicalIndex( $lctext ) ) !== null ) {
                        return $ns;
                }
@@ -414,7 +415,7 @@ class Language {
        function getDatePreferences() {
                return self::$dataCache->getItem( $this->mCode, 'datePreferences' );
        }
-       
+
        function getDateFormats() {
                return self::$dataCache->getItem( $this->mCode, 'dateFormats' );
        }
@@ -459,11 +460,11 @@ class Language {
                if ( !$customisedOnly ) {
                        return $allNames;
                }
-               
+
                global $IP;
                $names = array();
                $dir = opendir( "$IP/languages/messages" );
-               while( false !== ( $file = readdir( $dir ) ) ) {
+               while ( false !== ( $file = readdir( $dir ) ) ) {
                        $code = self::getCodeFromFileName( $file, 'Messages' );
                        if ( $code && isset( $allNames[$code] ) ) {
                                $names[$code] = $allNames[$code];
@@ -492,41 +493,41 @@ class Language {
        }
 
        function getMonthName( $key ) {
-               return $this->getMessageFromDB( self::$mMonthMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mMonthMsgs[$key - 1] );
        }
 
        function getMonthNameGen( $key ) {
-               return $this->getMessageFromDB( self::$mMonthGenMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mMonthGenMsgs[$key - 1] );
        }
 
        function getMonthAbbreviation( $key ) {
-               return $this->getMessageFromDB( self::$mMonthAbbrevMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mMonthAbbrevMsgs[$key - 1] );
        }
 
        function getWeekdayName( $key ) {
-               return $this->getMessageFromDB( self::$mWeekdayMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mWeekdayMsgs[$key - 1] );
        }
 
        function getWeekdayAbbreviation( $key ) {
-               return $this->getMessageFromDB( self::$mWeekdayAbbrevMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mWeekdayAbbrevMsgs[$key - 1] );
        }
 
        function getIranianCalendarMonthName( $key ) {
-               return $this->getMessageFromDB( self::$mIranianCalendarMonthMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mIranianCalendarMonthMsgs[$key - 1] );
        }
 
        function getHebrewCalendarMonthName( $key ) {
-               return $this->getMessageFromDB( self::$mHebrewCalendarMonthMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mHebrewCalendarMonthMsgs[$key - 1] );
        }
 
        function getHebrewCalendarMonthNameGen( $key ) {
-               return $this->getMessageFromDB( self::$mHebrewCalendarMonthGenMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mHebrewCalendarMonthGenMsgs[$key - 1] );
        }
-       
+
        function getHijriCalendarMonthName( $key ) {
-               return $this->getMessageFromDB( self::$mHijriCalendarMonthMsgs[$key-1] );
+               return $this->getMessageFromDB( self::$mHijriCalendarMonthMsgs[$key - 1] );
        }
-       
+
        /**
         * Used by date() and time() to adjust the time output.
         *
@@ -557,49 +558,55 @@ class Language {
 
                $minDiff = 0;
                if ( $data[0] == 'System' || $tz == '' ) {
-                       # Global offset in minutes.
-                       if( isset($wgLocalTZoffset) ) $minDiff = $wgLocalTZoffset;
+                       #  Global offset in minutes.
+                       if ( isset( $wgLocalTZoffset ) ) {
+                               $minDiff = $wgLocalTZoffset;
+                       }
                } else if ( $data[0] == 'Offset' ) {
                        $minDiff = intval( $data[1] );
                } else {
                        $data = explode( ':', $tz );
-                       if( count( $data ) == 2 ) {
+                       if ( count( $data ) == 2 ) {
                                $data[0] = intval( $data[0] );
                                $data[1] = intval( $data[1] );
                                $minDiff = abs( $data[0] ) * 60 + $data[1];
-                               if ( $data[0] < 0 ) $minDiff = -$minDiff;
+                               if ( $data[0] < 0 ) {
+                                       $minDiff = -$minDiff;
+                               }
                        } else {
                                $minDiff = intval( $data[0] ) * 60;
                        }
                }
 
                # No difference ? Return time unchanged
-               if ( 0 == $minDiff ) return $ts;
+               if ( 0 == $minDiff ) {
+                       return $ts;
+               }
 
                wfSuppressWarnings(); // E_STRICT system time bitching
                # Generate an adjusted date; take advantage of the fact that mktime
-               # will normalize out-of-range values so we don't have to split $minDiff 
+               # will normalize out-of-range values so we don't have to split $minDiff
                # into hours and minutes.
                $t = mktime( (
-                 (int)substr( $ts, 8, 2) ), # Hours
+                 (int)substr( $ts, 8, 2 ) ), # 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
-               
+                 (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 
+        * internationalisation, a reduced set of format characters, and a better
         * escaping format.
         *
-        * Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrU. See the 
+        * Supported format characters are dDjlNwzWFmMntLoYyaAgGhHiscrU. See the
         * PHP manual for definitions. "o" format character is supported since
         * PHP 5.1.0, previous versions return literal o.
         * There are a number of extensions, which start with "x":
@@ -647,7 +654,7 @@ class Language {
         *
         * Input timestamp is assumed to be pre-normalized to the desired local
         * time zone, if any.
-        * 
+        *
         * @param $format String
         * @param $ts String: 14-character timestamp
         *      YYYYMMDDHHMMSS
@@ -713,51 +720,73 @@ class Language {
                                        $num = intval( substr( $ts, 6, 2 ) );
                                        break;
                                case 'xij':
-                                       if ( !$iranian ) $iranian = self::tsToIranian( $ts );
+                                       if ( !$iranian ) {
+                                               $iranian = self::tsToIranian( $ts );
+                                       }
                                        $num = $iranian[2];
                                        break;
                                case 'xmj':
-                                       if ( !$hijri ) $hijri = self::tsToHijri( $ts );
+                                       if ( !$hijri ) {
+                                               $hijri = self::tsToHijri( $ts );
+                                       }
                                        $num = $hijri[2];
                                        break;
                                case 'xjj':
-                                       if ( !$hebrew ) $hebrew = self::tsToHebrew( $ts );
+                                       if ( !$hebrew ) {
+                                               $hebrew = self::tsToHebrew( $ts );
+                                       }
                                        $num = $hebrew[2];
                                        break;
                                case 'l':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $s .= $this->getWeekdayName( gmdate( 'w', $unix ) + 1 );
                                        break;
                                case 'N':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $w = gmdate( 'w', $unix );
                                        $num = $w ? $w : 7;
                                        break;
                                case 'w':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $num = gmdate( 'w', $unix );
                                        break;
                                case 'z':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $num = gmdate( 'z', $unix );
                                        break;
                                case 'W':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $num = gmdate( 'W', $unix );
                                        break;
                                case 'F':
                                        $s .= $this->getMonthName( substr( $ts, 4, 2 ) );
                                        break;
                                case 'xiF':
-                                       if ( !$iranian ) $iranian = self::tsToIranian( $ts );
+                                       if ( !$iranian ) {
+                                               $iranian = self::tsToIranian( $ts );
+                                       }
                                        $s .= $this->getIranianCalendarMonthName( $iranian[1] );
                                        break;
                                case 'xmF':
-                                       if ( !$hijri ) $hijri = self::tsToHijri( $ts );
+                                       if ( !$hijri ) {
+                                               $hijri = self::tsToHijri( $ts );
+                                       }
                                        $s .= $this->getHijriCalendarMonthName( $hijri[1] );
                                        break;
                                case 'xjF':
-                                       if ( !$hebrew ) $hebrew = self::tsToHebrew( $ts );
+                                       if ( !$hebrew ) {
+                                               $hebrew = self::tsToHebrew( $ts );
+                                       }
                                        $s .= $this->getHebrewCalendarMonthName( $hebrew[1] );
                                        break;
                                case 'm':
@@ -770,64 +799,91 @@ class Language {
                                        $num = intval( substr( $ts, 4, 2 ) );
                                        break;
                                case 'xin':
-                                       if ( !$iranian ) $iranian = self::tsToIranian( $ts );
+                                       if ( !$iranian ) {
+                                               $iranian = self::tsToIranian( $ts );
+                                       }
                                        $num = $iranian[1];
                                        break;
                                case 'xmn':
-                                       if ( !$hijri ) $hijri = self::tsToHijri ( $ts );
+                                       if ( !$hijri ) {
+                                               $hijri = self::tsToHijri ( $ts );
+                                       }
                                        $num = $hijri[1];
                                        break;
                                case 'xjn':
-                                       if ( !$hebrew ) $hebrew = self::tsToHebrew( $ts );
+                                       if ( !$hebrew ) {
+                                               $hebrew = self::tsToHebrew( $ts );
+                                       }
                                        $num = $hebrew[1];
                                        break;
                                case 't':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $num = gmdate( 't', $unix );
                                        break;
                                case 'xjt':
-                                       if ( !$hebrew ) $hebrew = self::tsToHebrew( $ts );
+                                       if ( !$hebrew ) {
+                                               $hebrew = self::tsToHebrew( $ts );
+                                       }
                                        $num = $hebrew[3];
                                        break;
                                case 'L':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $num = gmdate( 'L', $unix );
                                        break;
                                # 'o' is supported since PHP 5.1.0
                                # return literal if not supported
                                # TODO: emulation for pre 5.1.0 versions
                                case 'o':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
-                                       if ( version_compare(PHP_VERSION, '5.1.0') === 1 )
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
+                                       if ( version_compare( PHP_VERSION, '5.1.0' ) === 1 ) {
                                                $num = date( 'o', $unix );
-                                       else
+                                       } else {
                                                $s .= 'o';
+                                       }
                                        break;
                                case 'Y':
                                        $num = substr( $ts, 0, 4 );
                                        break;
                                case 'xiY':
-                                       if ( !$iranian ) $iranian = self::tsToIranian( $ts );
+                                       if ( !$iranian ) {
+                                               $iranian = self::tsToIranian( $ts );
+                                       }
                                        $num = $iranian[0];
                                        break;
                                case 'xmY':
-                                       if ( !$hijri ) $hijri = self::tsToHijri( $ts );
+                                       if ( !$hijri ) {
+                                               $hijri = self::tsToHijri( $ts );
+                                       }
                                        $num = $hijri[0];
                                        break;
                                case 'xjY':
-                                       if ( !$hebrew ) $hebrew = self::tsToHebrew( $ts );
+                                       if ( !$hebrew ) {
+                                               $hebrew = self::tsToHebrew( $ts );
+                                       }
                                        $num = $hebrew[0];
                                        break;
                                case 'xkY':
-                                       if ( !$thai ) $thai = self::tsToYear( $ts, 'thai' );
+                                       if ( !$thai ) {
+                                               $thai = self::tsToYear( $ts, 'thai' );
+                                       }
                                        $num = $thai[0];
                                        break;
                                case 'xoY':
-                                       if ( !$minguo ) $minguo = self::tsToYear( $ts, 'minguo' );
+                                       if ( !$minguo ) {
+                                               $minguo = self::tsToYear( $ts, 'minguo' );
+                                       }
                                        $num = $minguo[0];
                                        break;
                                case 'xtY':
-                                       if ( !$tenno ) $tenno = self::tsToYear( $ts, 'tenno' );
+                                       if ( !$tenno ) {
+                                               $tenno = self::tsToYear( $ts, 'tenno' );
+                                       }
                                        $num = $tenno[0];
                                        break;
                                case 'y':
@@ -849,7 +905,7 @@ class Language {
                                case 'h':
                                        $h = substr( $ts, 8, 2 );
                                        $num = sprintf( '%02d', $h % 12 ? $h % 12 : 12 );
-                                       break;                                  
+                                       break;
                                case 'H':
                                        $num = substr( $ts, 8, 2 );
                                        break;
@@ -860,15 +916,21 @@ class Language {
                                        $num = substr( $ts, 12, 2 );
                                        break;
                                case 'c':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $s .= gmdate( 'c', $unix );
                                        break;
                                case 'r':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $s .= gmdate( 'r', $unix );
                                        break;
                                case 'U':
-                                       if ( !$unix ) $unix = wfTimestamp( TS_UNIX, $ts );
+                                       if ( !$unix ) {
+                                               $unix = wfTimestamp( TS_UNIX, $ts );
+                                       }
                                        $num = $unix;
                                        break;
                                case '\\':
@@ -905,7 +967,7 @@ class Language {
                                } elseif ( $roman ) {
                                        $s .= self::romanNumeral( $num );
                                        $roman = false;
-                               } elseif( $hebrewNum ) {
+                               } elseif ( $hebrewNum ) {
                                        $s .= self::hebrewNumeral( $num );
                                        $hebrewNum = false;
                                } else {
@@ -920,11 +982,11 @@ class Language {
        private static $GREG_DAYS = array( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );
        private static $IRANIAN_DAYS = array( 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 );
        /**
-        * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert 
+        * Algorithm by Roozbeh Pournader and Mohammad Toossi to convert
         * Gregorian dates to Iranian dates. Originally written in C, it
         * is released under the terms of GNU Lesser General Public
         * License. Conversion to PHP was performed by Niklas Laxström.
-        * 
+        *
         * Link: http://www.farsiweb.info/jalali/jalali.c
         */
        private static function tsToIranian( $ts ) {
@@ -933,47 +995,48 @@ class Language {
                $gd = substr( $ts, 6, 2 ) -1;
 
                # Days passed from the beginning (including leap years)
-               $gDayNo = 365*$gy
-                       + floor(($gy+3) / 4)
-                       - floor(($gy+99) / 100)
-                       + floor(($gy+399) / 400);
+               $gDayNo = 365 * $gy
+                       + floor( ( $gy + 3 ) / 4 )
+                       - floor( ( $gy + 99 ) / 100 )
+                       + floor( ( $gy + 399 ) / 400 );
 
 
                // Add days of the past months of this year
-               for( $i = 0; $i < $gm; $i++ ) {
+               for ( $i = 0; $i < $gm; $i++ ) {
                        $gDayNo += self::$GREG_DAYS[$i];
                }
 
                // Leap years
-               if ( $gm > 1 && (($gy%4===0 && $gy%100!==0 || ($gy%400==0)))) {
+               if ( $gm > 1 && ( ( $gy % 4 === 0 && $gy % 100 !== 0 || ( $gy % 400 == 0 ) ) ) ) {
                        $gDayNo++;
                }
 
                // Days passed in current month
                $gDayNo += $gd;
-               
+
                $jDayNo = $gDayNo - 79;
 
-               $jNp = floor($jDayNo / 12053);
+               $jNp = floor( $jDayNo / 12053 );
                $jDayNo %= 12053;
 
-               $jy = 979 + 33*$jNp + 4*floor($jDayNo/1461);
+               $jy = 979 + 33 * $jNp + 4 * floor( $jDayNo / 1461 );
                $jDayNo %= 1461;
 
                if ( $jDayNo >= 366 ) {
-                       $jy += floor(($jDayNo-1)/365);
-                       $jDayNo = floor(($jDayNo-1)%365);
+                       $jy += floor( ( $jDayNo - 1 ) / 365 );
+                       $jDayNo = floor( ( $jDayNo - 1 ) % 365 );
                }
 
                for ( $i = 0; $i < 11 && $jDayNo >= self::$IRANIAN_DAYS[$i]; $i++ ) {
                        $jDayNo -= self::$IRANIAN_DAYS[$i];
                }
 
-               $jm= $i+1;
-               $jd= $jDayNo+1;
+               $jm = $i + 1;
+               $jd = $jDayNo + 1;
 
-               return array($jy, $jm, $jd);
+               return array( $jy, $jm, $jd );
        }
+
        /**
         * Converting Gregorian dates to Hijri dates.
         *
@@ -981,39 +1044,40 @@ class Language {
         *
         * @link http://phpnuke.org/modules.php?name=News&file=article&sid=8234&mode=thread&order=0&thold=0
         */
-       private static function tsToHijri ( $ts ) {
+       private static function tsToHijri( $ts ) {
                $year = substr( $ts, 0, 4 );
                $month = substr( $ts, 4, 2 );
                $day = substr( $ts, 6, 2 );
-               
-               $zyr = $year;
-               $zd=$day;
-               $zm=$month;
-               $zy=$zyr;
-
 
+               $zyr = $year;
+               $zd = $day;
+               $zm = $month;
+               $zy = $zyr;
+
+               if (
+                       ( $zy > 1582 ) || ( ( $zy == 1582 ) && ( $zm > 10 ) ) ||
+                       ( ( $zy == 1582 ) && ( $zm == 10 ) && ( $zd > 14 ) )
+               )
+               {
+                       $zjd = (int)( ( 1461 * ( $zy + 4800 + (int)( ( $zm - 14 ) / 12 ) ) ) / 4 ) +
+                                       (int)( ( 367 * ( $zm - 2 - 12 * ( (int)( ( $zm - 14 ) / 12 ) ) ) ) / 12 ) -
+                                       (int)( ( 3 * (int)( ( ( $zy + 4900 + (int)( ( $zm - 14 ) / 12 ) ) / 100 ) ) ) / 4 ) +
+                                       $zd - 32075;
+               } else {
+                       $zjd = 367 * $zy - (int)( ( 7 * ( $zy + 5001 + (int)( ( $zm - 9 ) / 7 ) ) ) / 4 ) +
+                                                               (int)( ( 275 * $zm ) / 9 ) + $zd + 1729777;
+               }
 
-               if (($zy>1582)||(($zy==1582)&&($zm>10))||(($zy==1582)&&($zm==10)&&($zd>14)))
-                       {
-       
-       
-                                   $zjd=(int)((1461*($zy + 4800 + (int)( ($zm-14) /12) ))/4) + (int)((367*($zm-2-12*((int)(($zm-14)/12))))/12)-(int)((3*(int)(( ($zy+4900+(int)(($zm-14)/12))/100)))/4)+$zd-32075;
-                                   }
-                else
-                       {
-                                   $zjd = 367*$zy-(int)((7*($zy+5001+(int)(($zm-9)/7)))/4)+(int)((275*$zm)/9)+$zd+1729777;
-                       }
-               
-               $zl=$zjd-1948440+10632;
-               $zn=(int)(($zl-1)/10631);
-               $zl=$zl-10631*$zn+354;
-               $zj=((int)((10985-$zl)/5316))*((int)((50*$zl)/17719))+((int)($zl/5670))*((int)((43*$zl)/15238));
-               $zl=$zl-((int)((30-$zj)/15))*((int)((17719*$zj)/50))-((int)($zj/16))*((int)((15238*$zj)/43))+29;
-               $zm=(int)((24*$zl)/709);
-               $zd=$zl-(int)((709*$zm)/24);
-               $zy=30*$zn+$zj-30;
+               $zl = $zjd -1948440 + 10632;
+               $zn = (int)( ( $zl - 1 ) / 10631 );
+               $zl = $zl - 10631 * $zn + 354;
+               $zj = ( (int)( ( 10985 - $zl ) / 5316 ) ) * ( (int)( ( 50 * $zl ) / 17719 ) ) + ( (int)( $zl / 5670 ) ) * ( (int)( ( 43 * $zl ) / 15238 ) );
+               $zl = $zl - ( (int)( ( 30 - $zj ) / 15 ) ) * ( (int)( ( 17719 * $zj ) / 50 ) ) - ( (int)( $zj / 16 ) ) * ( (int)( ( 15238 * $zj ) / 43 ) ) + 29;
+               $zm = (int)( ( 24 * $zl ) / 709 );
+               $zd = $zl - (int)( ( 709 * $zm ) / 24 );
+               $zy = 30 * $zn + $zj - 30;
 
-               return array ($zy, $zm, $zd);
+               return array( $zy, $zm, $zd );
        }
 
        /**
@@ -1038,7 +1102,7 @@ class Language {
 
                # Month number when September = 1, August = 12
                $month += 4;
-               if( $month > 12 ) {
+               if ( $month > 12 ) {
                        # Next year
                        $month -= 12;
                        $year++;
@@ -1047,15 +1111,15 @@ class Language {
 
                # Calculate day of year from 1 September
                $dayOfYear = $day;
-               for( $i = 1; $i < $month; $i++ ) {
-                       if( $i == 6 ) {
+               for ( $i = 1; $i < $month; $i++ ) {
+                       if ( $i == 6 ) {
                                # February
                                $dayOfYear += 28;
                                # Check if the year is leap
-                               if( $year % 400 == 0 || ( $year % 4 == 0 && $year % 100 > 0 ) ) {
+                               if ( $year % 400 == 0 || ( $year % 4 == 0 && $year % 100 > 0 ) ) {
                                        $dayOfYear++;
                                }
-                       } elseif( $i == 8 || $i == 10 || $i == 1 || $i == 3 ) {
+                       } elseif ( $i == 8 || $i == 10 || $i == 1 || $i == 3 ) {
                                $dayOfYear += 30;
                        } else {
                                $dayOfYear += 31;
@@ -1066,7 +1130,7 @@ class Language {
                $start = self::hebrewYearStart( $hebrewYear );
 
                # Calculate next year's start
-               if( $dayOfYear <= $start ) {
+               if ( $dayOfYear <= $start ) {
                        # Day is before the start of the year - it is the previous year
                        # Next year's start
                        $nextStart = $start;
@@ -1075,7 +1139,7 @@ class Language {
                        $hebrewYear--;
                        # Add days since previous year's 1 September
                        $dayOfYear += 365;
-                       if( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
+                       if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
                                # Leap year
                                $dayOfYear++;
                        }
@@ -1094,7 +1158,7 @@ class Language {
                # Add 12 (or 13 for leap years) days to ignore the difference between
                # Hebrew and Gregorian year (353 at least vs. 365/6) - now the
                # difference is only about the year type
-               if( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
+               if ( ( $year % 400 == 0 ) || ( $year % 100 != 0 && $year % 4 == 0 ) ) {
                        $diff += 13;
                } else {
                        $diff += 12;
@@ -1114,14 +1178,14 @@ class Language {
                $hebrewDay = $hebrewDayOfYear;
                $hebrewMonth = 1;
                $days = 0;
-               while( $hebrewMonth <= 12 ) {
+               while ( $hebrewMonth <= 12 ) {
                        # Calculate days in this month
-                       if( $isLeap && $hebrewMonth == 6 ) {
+                       if ( $isLeap && $hebrewMonth == 6 ) {
                                # Adar in a leap year
-                               if( $isLeap ) {
+                               if ( $isLeap ) {
                                        # Leap year - has Adar I, with 30 days, and Adar II, with 29 days
                                        $days = 30;
-                                       if( $hebrewDay <= $days ) {
+                                       if ( $hebrewDay <= $days ) {
                                                # Day in Adar I
                                                $hebrewMonth = 13;
                                        } else {
@@ -1129,23 +1193,23 @@ class Language {
                                                $hebrewDay -= $days;
                                                # Try Adar II
                                                $days = 29;
-                                               if( $hebrewDay <= $days ) {
+                                               if ( $hebrewDay <= $days ) {
                                                        # Day in Adar II
                                                        $hebrewMonth = 14;
                                                }
                                        }
                                }
-                       } elseif( $hebrewMonth == 2 && $yearPattern == 2 ) {
+                       } elseif ( $hebrewMonth == 2 && $yearPattern == 2 ) {
                                # Cheshvan in a complete year (otherwise as the rule below)
                                $days = 30;
-                       } elseif( $hebrewMonth == 3 && $yearPattern == 0 ) {
+                       } elseif ( $hebrewMonth == 3 && $yearPattern == 0 ) {
                                # Kislev in an incomplete year (otherwise as the rule below)
                                $days = 29;
                        } else {
                                # Odd months have 30 days, even have 29
                                $days = 30 - ( $hebrewMonth - 1 ) % 2;
                        }
-                       if( $hebrewDay <= $days ) {
+                       if ( $hebrewDay <= $days ) {
                                # In the current month
                                break;
                        } else {
@@ -1168,21 +1232,21 @@ class Language {
                $a = intval( ( 12 * ( $year - 1 ) + 17 ) % 19 );
                $b = intval( ( $year - 1 ) % 4 );
                $m = 32.044093161144 + 1.5542417966212 * $a +  $b / 4.0 - 0.0031777940220923 * ( $year - 1 );
-               if( $m < 0 ) {
+               if ( $m < 0 ) {
                        $m--;
                }
                $Mar = intval( $m );
-               if( $m < 0 ) {
+               if ( $m < 0 ) {
                        $m++;
                }
                $m -= $Mar;
 
-               $c = intval( ( $Mar + 3 * ( $year - 1 ) + 5 * $b + 5 ) % 7);
-               if( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
+               $c = intval( ( $Mar + 3 * ( $year - 1 ) + 5 * $b + 5 ) % 7 );
+               if ( $c == 0 && $a > 11 && $m >= 0.89772376543210 ) {
                        $Mar++;
-               } else if( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
+               } else if ( $c == 1 && $a > 6 && $m >= 0.63287037037037 ) {
                        $Mar += 2;
-               } else if( $c == 2 || $c == 4 || $c == 6 ) {
+               } else if ( $c == 2 || $c == 4 || $c == 6 ) {
                        $Mar++;
                }
 
@@ -1198,57 +1262,74 @@ class Language {
         *       http://en.wikipedia.org/wiki/Minguo_calendar
         *       http://en.wikipedia.org/wiki/Japanese_era_name
         *
-        * @param $ts String: 14-character timestamp, calender name
-        * @return array converted year, month, day
+        * @param $ts String: 14-character timestamp
+        * @param $cName String: calender name
+        * @return Array: converted year, month, day
         */
        private static function tsToYear( $ts, $cName ) {
                $gy = substr( $ts, 0, 4 );
                $gm = substr( $ts, 4, 2 );
                $gd = substr( $ts, 6, 2 );
 
-               if (!strcmp($cName,'thai')) {
+               if ( !strcmp( $cName, 'thai' ) ) {
                        # Thai solar dates
                        # Add 543 years to the Gregorian calendar
                        # Months and days are identical
                        $gy_offset = $gy + 543;
-               } else if ((!strcmp($cName,'minguo')) || !strcmp($cName,'juche')) {
+               } else if ( ( !strcmp( $cName, 'minguo' ) ) || !strcmp( $cName, 'juche' ) ) {
                        # Minguo dates
                        # Deduct 1911 years from the Gregorian calendar
                        # Months and days are identical
                        $gy_offset = $gy - 1911;
-               } else if (!strcmp($cName,'tenno')) {
+               } else if ( !strcmp( $cName, 'tenno' ) ) {
                        # Nengō dates up to Meiji period
                        # Deduct years from the Gregorian calendar
                        # depending on the nengo periods
                        # Months and days are identical
-                       if (($gy < 1912) || (($gy == 1912) && ($gm < 7)) || (($gy == 1912) && ($gm == 7) && ($gd < 31))) {
+                       if ( ( $gy < 1912 ) || ( ( $gy == 1912 ) && ( $gm < 7 ) ) || ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd < 31 ) ) ) {
                                # Meiji period
                                $gy_gannen = $gy - 1868 + 1;
                                $gy_offset = $gy_gannen;
-                               if ($gy_gannen == 1)
+                               if ( $gy_gannen == 1 ) {
                                        $gy_offset = '元';
-                               $gy_offset = '明治'.$gy_offset;
-                       } else if ((($gy == 1912) && ($gm == 7) && ($gd == 31)) || (($gy == 1912) && ($gm >= 8)) || (($gy > 1912) && ($gy < 1926)) || (($gy == 1926) && ($gm < 12)) || (($gy == 1926) && ($gm == 12) && ($gd < 26))) {
+                               }
+                               $gy_offset = '明治' . $gy_offset;
+                       } else if (
+                               ( ( $gy == 1912 ) && ( $gm == 7 ) && ( $gd == 31 ) ) ||
+                               ( ( $gy == 1912 ) && ( $gm >= 8 ) ) ||
+                               ( ( $gy > 1912 ) && ( $gy < 1926 ) ) ||
+                               ( ( $gy == 1926 ) && ( $gm < 12 ) ) ||
+                               ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd < 26 ) )
+                       )
+                       {
                                # Taishō period
                                $gy_gannen = $gy - 1912 + 1;
                                $gy_offset = $gy_gannen;
-                               if ($gy_gannen == 1)
+                               if ( $gy_gannen == 1 ) {
                                        $gy_offset = '元';
-                               $gy_offset = '大正'.$gy_offset;
-                       } else if ((($gy == 1926) && ($gm == 12) && ($gd >= 26)) || (($gy > 1926) && ($gy < 1989)) || (($gy == 1989) && ($gm == 1) && ($gd < 8))) {
+                               }
+                               $gy_offset = '大正' . $gy_offset;
+                       } else if (
+                               ( ( $gy == 1926 ) && ( $gm == 12 ) && ( $gd >= 26 ) ) ||
+                               ( ( $gy > 1926 ) && ( $gy < 1989 ) ) ||
+                               ( ( $gy == 1989 ) && ( $gm == 1 ) && ( $gd < 8 ) )
+                       )
+                       {
                                # Shōwa period
                                $gy_gannen = $gy - 1926 + 1;
                                $gy_offset = $gy_gannen;
-                               if ($gy_gannen == 1)
+                               if ( $gy_gannen == 1 ) {
                                        $gy_offset = '元';
-                               $gy_offset = '昭和'.$gy_offset;
+                               }
+                               $gy_offset = '昭和' . $gy_offset;
                        } else {
                                # Heisei period
                                $gy_gannen = $gy - 1989 + 1;
                                $gy_offset = $gy_gannen;
-                               if ($gy_gannen == 1)
+                               if ( $gy_gannen == 1 ) {
                                        $gy_offset = '元';
-                               $gy_offset = '平成'.$gy_offset;
+                               }
+                               $gy_offset = '平成' . $gy_offset;
                        }
                } else {
                        $gy_offset = $gy;
@@ -1267,7 +1348,7 @@ class Language {
                        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;
@@ -1276,7 +1357,7 @@ class Language {
                $s = '';
                for ( $pow10 = 1000, $i = 3; $i >= 0; $pow10 /= 10, $i-- ) {
                        if ( $num >= $pow10 ) {
-                               $s .= $table[$i][floor($num / $pow10)];
+                               $s .= $table[$i][floor( $num / $pow10 )];
                        }
                        $num = $num % $pow10;
                }
@@ -1307,14 +1388,14 @@ class Language {
                                        $num = 0;
                                } else {
                                        $s .= $table[$i][intval( ( $num / $pow10 ) )];
-                                       if( $pow10 == 1000 ) {
+                                       if ( $pow10 == 1000 ) {
                                                $s .= "'";
                                        }
                                }
                        }
                        $num = $num % $pow10;
                }
-               if( strlen( $s ) == 2 ) {
+               if ( strlen( $s ) == 2 ) {
                        $str = $s . "'";
                } else  {
                        $str = substr( $s, 0, strlen( $s ) - 2 ) . '"';
@@ -1362,22 +1443,21 @@ class Language {
        function dateFormat( $usePrefs = true ) {
                global $wgUser;
 
-               if( is_bool( $usePrefs ) ) {
-                       if( $usePrefs ) {
+               if ( is_bool( $usePrefs ) ) {
+                       if ( $usePrefs ) {
                                $datePreference = $wgUser->getDatePreference();
                        } else {
-                               $options = User::getDefaultOptions();
-                               $datePreference = (string)$options['date'];
+                               $datePreference = (string)User::getDefaultOption( 'date' );
                        }
                } else {
                        $datePreference = (string)$usePrefs;
                }
 
                // return int
-               if( $datePreference == '' ) {
+               if ( $datePreference == '' ) {
                        return 'default';
                }
-               
+
                return $datePreference;
        }
 
@@ -1414,8 +1494,8 @@ class Language {
         * @return string
         */
        function date( $ts, $adj = false, $format = true, $timecorrection = false ) {
-               if ( $adj ) { 
-                       $ts = $this->userAdjust( $ts, $timecorrection ); 
+               if ( $adj ) {
+                       $ts = $this->userAdjust( $ts, $timecorrection );
                }
                $df = $this->getDateFormatString( 'date', $this->dateFormat( $format ) );
                return $this->sprintfDate( $df, $ts );
@@ -1432,8 +1512,8 @@ class Language {
         * @return string
         */
        function time( $ts, $adj = false, $format = true, $timecorrection = false ) {
-               if ( $adj ) { 
-                       $ts = $this->userAdjust( $ts, $timecorrection ); 
+               if ( $adj ) {
+                       $ts = $this->userAdjust( $ts, $timecorrection );
                }
                $df = $this->getDateFormatString( 'time', $this->dateFormat( $format ) );
                return $this->sprintfDate( $df, $ts );
@@ -1450,10 +1530,10 @@ class Language {
         *                        validateTimeZone() in Special:Preferences
         * @return string
         */
-       function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false) {
+       function timeanddate( $ts, $adj = false, $format = true, $timecorrection = false ) {
                $ts = wfTimestamp( TS_MW, $ts );
-               if ( $adj ) { 
-                       $ts = $this->userAdjust( $ts, $timecorrection ); 
+               if ( $adj ) {
+                       $ts = $this->userAdjust( $ts, $timecorrection );
                }
                $df = $this->getDateFormatString( 'both', $this->dateFormat( $format ) );
                return $this->sprintfDate( $df, $ts );
@@ -1482,29 +1562,29 @@ class Language {
        }
 
        // callback functions for uc(), lc(), ucwords(), ucwordbreaks()
-       function ucwordbreaksCallbackAscii($matches){
-               return $this->ucfirst($matches[1]);
+       function ucwordbreaksCallbackAscii( $matches ) {
+               return $this->ucfirst( $matches[1] );
        }
-       
-       function ucwordbreaksCallbackMB($matches){
-               return mb_strtoupper($matches[0]);
+
+       function ucwordbreaksCallbackMB( $matches ) {
+               return mb_strtoupper( $matches[0] );
        }
-       
-       function ucCallback($matches){
+
+       function ucCallback( $matches ) {
                list( $wikiUpperChars ) = self::getCaseMaps();
                return strtr( $matches[1], $wikiUpperChars );
        }
-       
-       function lcCallback($matches){
+
+       function lcCallback( $matches ) {
                list( , $wikiLowerChars ) = self::getCaseMaps();
                return strtr( $matches[1], $wikiLowerChars );
        }
-       
-       function ucwordsCallbackMB($matches){
-               return mb_strtoupper($matches[0]);
+
+       function ucwordsCallbackMB( $matches ) {
+               return mb_strtoupper( $matches[0] );
        }
-       
-       function ucwordsCallbackWiki($matches){
+
+       function ucwordsCallbackWiki( $matches ) {
                list( $wikiUpperChars ) = self::getCaseMaps();
                return strtr( $matches[0], $wikiUpperChars );
        }
@@ -1514,31 +1594,31 @@ class Language {
                if ( $o < 96 ) {
                        return $str;
                } elseif ( $o < 128 ) {
-                       return ucfirst($str);
+                       return ucfirst( $str );
                } else {
                        // fall back to more complex logic in case of multibyte strings
-                       return self::uc($str,true); 
+                       return $this->uc( $str, true );
                }
        }
 
        function uc( $str, $first = false ) {
                if ( function_exists( 'mb_strtoupper' ) ) {
                        if ( $first ) {
-                               if ( self::isMultibyte( $str ) ) {
+                               if ( $this->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 );
+                               return $this->isMultibyte( $str ) ? mb_strtoupper( $str ) : strtoupper( $str );
                        }
                } else {
-                       if ( self::isMultibyte( $str ) ) {
+                       if ( $this->isMultibyte( $str ) ) {
                                list( $wikiUpperChars ) = $this->getCaseMaps();
                                $x = $first ? '^' : '';
                                return preg_replace_callback(
                                        "/$x([a-z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
-                                       array($this,"ucCallback"),
+                                       array( $this, 'ucCallback' ),
                                        $str
                                );
                        } else {
@@ -1546,13 +1626,13 @@ class Language {
                        }
                }
        }
-       
+
        function lcfirst( $str ) {
                $o = ord( $str );
                if ( !$o ) {
                        return strval( $str );
                } elseif ( $o >= 128 ) {
-                       return self::lc( $str, true );
+                       return $this->lc( $str, true );
                } elseif ( $o > 96 ) {
                        return $str;
                } else {
@@ -1562,91 +1642,98 @@ class Language {
        }
 
        function lc( $str, $first = false ) {
-               if ( function_exists( 'mb_strtolower' ) )
-                       if ( $first )
-                               if ( self::isMultibyte( $str ) )
+               if ( function_exists( 'mb_strtolower' ) ) {
+                       if ( $first ) {
+                               if ( $this->isMultibyte( $str ) ) {
                                        return mb_strtolower( mb_substr( $str, 0, 1 ) ) . mb_substr( $str, 1 );
-                               else
+                               } 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 ) ) {
+                               }
+                       } else {
+                               return $this->isMultibyte( $str ) ? mb_strtolower( $str ) : strtolower( $str );
+                       }
+               } else {
+                       if ( $this->isMultibyte( $str ) ) {
                                list( , $wikiLowerChars ) = self::getCaseMaps();
                                $x = $first ? '^' : '';
                                return preg_replace_callback(
                                        "/$x([A-Z]|[\\xc0-\\xff][\\x80-\\xbf]*)/",
-                                       array($this,"lcCallback"),
+                                       array( $this, 'lcCallback' ),
                                        $str
                                );
-                       } else
+                       } 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);
+       function ucwords( $str ) {
+               if ( $this->isMultibyte( $str ) ) {
+                       $str = $this->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' ) )
+                       if ( function_exists( 'mb_strtoupper' ) ) {
                                return preg_replace_callback(
                                        $replaceRegexp,
-                                       array($this,"ucwordsCallbackMB"),
+                                       array( $this, 'ucwordsCallbackMB' ),
                                        $str
                                );
-                       else 
+                       } else {
                                return preg_replace_callback(
                                        $replaceRegexp,
-                                       array($this,"ucwordsCallbackWiki"),
+                                       array( $this, 'ucwordsCallbackWiki' ),
                                        $str
                                );
-               }
-               else
+                       }
+               } else {
                        return ucwords( strtolower( $str ) );
+               }
        }
 
-  # capitalize words at word breaks
-       function ucwordbreaks($str){
-               if (self::isMultibyte( $str ) ) {
-                       $str = self::lc($str);
+       # capitalize words at word breaks
+       function ucwordbreaks( $str ) {
+               if ( $this->isMultibyte( $str ) ) {
+                       $str = $this->lc( $str );
 
                        // since \b doesn't work for UTF-8, we explicitely define word break chars
-                       $breaks= "[ \-\(\)\}\{\.,\?!]";
+                       $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' ) )
+                       if ( function_exists( 'mb_strtoupper' ) ) {
                                return preg_replace_callback(
                                        $replaceRegexp,
-                                       array($this,"ucwordbreaksCallbackMB"),
+                                       array( $this, 'ucwordbreaksCallbackMB' ),
                                        $str
                                );
-                       else 
+                       } else {
                                return preg_replace_callback(
                                        $replaceRegexp,
-                                       array($this,"ucwordsCallbackWiki"),
+                                       array( $this, 'ucwordsCallbackWiki' ),
                                        $str
                                );
-               }
-               else
+                       }
+               } else {
                        return preg_replace_callback(
-                       '/\b([\w\x80-\xff]+)\b/',
-                       array($this,"ucwordbreaksCallbackAscii"),
-                       $str );
+                               '/\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 $s1 
+        * This is a representation such that caseFold($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.
         *
@@ -1659,24 +1746,28 @@ class Language {
        }
 
        function checkTitleEncoding( $s ) {
-               if( is_array( $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;
+               $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;
+               if ( $isutf8 ) {
+                       return $s;
+               }
 
-               return $this->iconv( $this->fallback8bitEncoding(), "utf-8", $s );
+               return $this->iconv( $this->fallback8bitEncoding(), 'utf-8', $s );
        }
 
        function fallback8bitEncoding() {
                return self::$dataCache->getItem( $this->mCode, 'fallback8bitEncoding' );
        }
-       
+
        /**
         * Most writing systems use whitespace to break up words.
         * Some languages such as Chinese don't conventionally do this,
@@ -1686,85 +1777,52 @@ class Language {
        function hasWordBreaks() {
                return true;
        }
-       
+
        /**
-        * 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.
+        * Some languages such as Chinese require word segmentation,
+        * Specify such segmentation when overridden in derived class.
         *
         * @param $string String
         * @return String
         */
-       function stripForSearch( $string ) {
-               global $wgDBtype, $wgSearchType;
-               if ( $wgDBtype != 'mysql' || $wgSearchType == 'LuceneSearch' ) {
-                       return $string;
-               }
-
-               wfProfileIn( __METHOD__ );
-               
-               // MySQL fulltext index doesn't grok utf-8, so we
-               // need to fold cases and convert to hex
-               $out = preg_replace_callback(
-                       "/([\\xc0-\\xff][\\x80-\\xbf]*)/",
-                       array( $this, 'stripForSearchCallback' ),
-                       $this->lc( $string ) );
-               
-               // And to add insult to injury, the default indexing
-               // ignores short words... Pad them so we can pass them
-               // through without reconfiguring the server...
-               $minLength = $this->minSearchLength();
-               if( $minLength > 1 ) {
-                       $n = $minLength-1;
-                       $out = preg_replace(
-                               "/\b(\w{1,$n})\b/",
-                               "$1u800",
-                               $out );
-               }
-               
-               // Periods within things like hostnames and IP addresses
-               // are also important -- we want a search for "example.com"
-               // or "192.168.1.1" to work sanely.
-               //
-               // MySQL's search seems to ignore them, so you'd match on
-               // "example.wikipedia.com" and "192.168.83.1" as well.
-               $out = preg_replace(
-                       "/(\w)\.(\w|\*)/u",
-                       "$1u82e$2",
-                       $out );
-               
-               wfProfileOut( __METHOD__ );
-               return $out;
+       function segmentByWord( $string ) {
+               return $string;
        }
-       
+
        /**
-        * Armor a case-folded UTF-8 string to get through MySQL's
-        * fulltext search without being mucked up by funny charset
-        * settings or anything else of the sort.
+        * Some languages have special punctuation need to be normalized.
+        * Make such changes here.
+        *
+        * @param $string String
+        * @return String
         */
-       protected function stripForSearchCallback( $matches ) {
-               return 'u8' . bin2hex( $matches[1] );
+       function normalizeForSearch( $string ) {
+               return self::convertDoubleWidth( $string );
        }
-       
+
        /**
-        * Check MySQL server's ft_min_word_len setting so we know
-        * if we need to pad short words...
+        * convert double-width roman characters to single-width.
+        * range: ff00-ff5f ~= 0020-007f
         */
-       protected function minSearchLength() {
-               if( is_null( $this->minSearchLength ) ) {
-                       $sql = "show global variables like 'ft\\_min\\_word\\_len'";
-                       $dbr = wfGetDB( DB_SLAVE );
-                       $result = $dbr->query( $sql );
-                       $row = $result->fetchObject();
-                       $result->free();
-                       
-                       if( $row && $row->Variable_name == 'ft_min_word_len' ) {
-                               $this->minSearchLength = intval( $row->Value );
-                       } else {
-                               $this->minSearchLength = 0;
-                       }
+       protected static function convertDoubleWidth( $string ) {
+               static $full = null;
+               static $half = null;
+
+               if ( $full === null ) {
+                       $fullWidth = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+                       $halfWidth = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+                       $full = str_split( $fullWidth, 3 );
+                       $half = str_split( $halfWidth );
                }
-               return $this->minSearchLength;
+
+               $string = str_replace( $full, $half, $string );
+               return $string;
+       }
+
+       protected static function insertSpace( $string, $pattern ) {
+               $string = preg_replace( $pattern, " $1 ", $string );
+               $string = preg_replace( '/ +/', ' ', $string );
+               return $string;
        }
 
        function convertForSearchResult( $termsArray ) {
@@ -1774,24 +1832,28 @@ class Language {
        }
 
        /**
-        * Get the first character of a string. 
+        * Get the first character of a string.
         *
         * @param $s string
         * @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);
+               preg_match(
+                       '/^([\x00-\x7f]|[\xc0-\xdf][\x80-\xbf]|' .
+                               '[\xe0-\xef][\x80-\xbf]{2}|[\xf0-\xf7][\x80-\xbf]{3})/',
+                       $s,
+                       $matches
+               );
 
                if ( isset( $matches[1] ) ) {
                        if ( strlen( $matches[1] ) != 3 ) {
                                return $matches[1];
                        }
-                       
+
                        // Break down Hangul syllables to grab the first jamo
                        $code = utf8ToCodepoint( $matches[1] );
-                       if ( $code < 0xac00 || 0xd7a4 <= $code) {
+                       if ( $code < 0xac00 || 0xd7a4 <= $code ) {
                                return $matches[1];
                        } elseif ( $code < 0xb098 ) {
                                return "\xe3\x84\xb1";
@@ -1823,7 +1885,7 @@ class Language {
                                return "\xe3\x85\x8e";
                        }
                } else {
-                       return "";
+                       return '';
                }
        }
 
@@ -1842,8 +1904,7 @@ class Language {
                # wgInputEncoding, this text will be further converted
                # to wgOutputEncoding.
                global $wgEditEncoding;
-               if( $wgEditEncoding == '' or
-                 $wgEditEncoding == 'UTF-8' ) {
+               if ( $wgEditEncoding == '' || $wgEditEncoding == 'UTF-8' ) {
                        return $s;
                } else {
                        return $this->iconv( 'UTF-8', $wgEditEncoding, $s );
@@ -1853,12 +1914,12 @@ class Language {
        function recodeInput( $s ) {
                # Take the previous into account.
                global $wgEditEncoding;
-               if($wgEditEncoding != "") {
+               if ( $wgEditEncoding != '' ) {
                        $enc = $wgEditEncoding;
                } else {
                        $enc = 'UTF-8';
                }
-               if( $enc == 'UTF-8' ) {
+               if ( $enc == 'UTF-8' ) {
                        return $s;
                } else {
                        return $this->iconv( $enc, 'UTF-8', $s );
@@ -1867,28 +1928,35 @@ class Language {
 
        /**
         * Convert a UTF-8 string to normal form C. In Malayalam and Arabic, this
-        * also cleans up certain backwards-compatible sequences, converting them 
+        * also cleans up certain backwards-compatible sequences, converting them
         * to the modern Unicode equivalent.
         *
         * This is language-specific for performance reasons only.
         */
        function normalize( $s ) {
-               return UtfNormal::cleanUp( $s );
+               global $wgAllUnicodeFixes;
+               $s = UtfNormal::cleanUp( $s );
+               if ( $wgAllUnicodeFixes ) {
+                       $s = $this->transformUsingPairFile( 'normalize-ar.ser', $s );
+                       $s = $this->transformUsingPairFile( 'normalize-ml.ser', $s );
+               }
+
+               return $s;
        }
 
        /**
         * Transform a string using serialized data stored in the given file (which
         * must be in the serialized subdirectory of $IP). The file contains pairs
-        * mapping source characters to destination characters. 
+        * mapping source characters to destination characters.
         *
-        * The data is cached in process memory. This will go faster if you have the 
+        * The data is cached in process memory. This will go faster if you have the
         * FastStringSearch extension.
         */
        function transformUsingPairFile( $file, $string ) {
                if ( !isset( $this->transformData[$file] ) ) {
                        $data = wfGetPrecompiledData( $file );
                        if ( $data === false ) {
-                               throw new MWException( __METHOD__.": The transformation file $file is missing" );
+                               throw new MWException( __METHOD__ . ": The transformation file $file is missing" );
                        }
                        $this->transformData[$file] = new ReplacementArray( $data );
                }
@@ -1900,10 +1968,10 @@ class Language {
         *
         * @return bool
         */
-       function isRTL() { 
+       function isRTL() {
                return self::$dataCache->getItem( $this->mCode, 'rtl' );
        }
-       
+
        /**
         * Return the correct HTML 'dir' attribute value for this language.
         * @return String
@@ -1911,7 +1979,7 @@ class Language {
        function getDir() {
                return $this->isRTL() ? 'rtl' : 'ltr';
        }
-       
+
        /**
         * Return 'left' or 'right' as appropriate alignment for line-start
         * for this language's text direction.
@@ -1923,7 +1991,7 @@ class Language {
        function alignStart() {
                return $this->isRTL() ? 'right' : 'left';
        }
-       
+
        /**
         * Return 'right' or 'left' as appropriate alignment for line-end
         * for this language's text direction.
@@ -1990,7 +2058,7 @@ class Language {
                        }
                }
 
-               if( !is_array( $rawEntry ) ) {
+               if ( !is_array( $rawEntry ) ) {
                        error_log( "\"$rawEntry\" is not a valid magic thingie for \"$mw->mId\"" );
                } else {
                        $mw->mCaseSensitive = $rawEntry[0];
@@ -2027,7 +2095,7 @@ class Language {
                // Cache aliases because it may be slow to load them
                if ( is_null( $this->mExtendedSpecialPageAliases ) ) {
                        // Initialise array
-                       $this->mExtendedSpecialPageAliases = 
+                       $this->mExtendedSpecialPageAliases =
                                self::$dataCache->getItem( $this->mCode, 'specialPageAliases' );
                        wfRunHooks( 'LanguageGetSpecialPageAliases',
                                array( &$this->mExtendedSpecialPageAliases, $this->getCode() ) );
@@ -2072,15 +2140,19 @@ class Language {
          */
        function formatNum( $number, $nocommafy = false ) {
                global $wgTranslateNumerals;
-               if (!$nocommafy) {
-                       $number = $this->commafy($number);
+               if ( !$nocommafy ) {
+                       $number = $this->commafy( $number );
                        $s = $this->separatorTransformTable();
-                       if ($s) { $number = strtr($number, $s); }
+                       if ( $s ) {
+                               $number = strtr( $number, $s );
+                       }
                }
 
-               if ($wgTranslateNumerals) {
+               if ( $wgTranslateNumerals ) {
                        $s = $this->digitTransformTable();
-                       if ($s) { $number = strtr($number, $s); }
+                       if ( $s ) {
+                               $number = strtr( $number, $s );
+                       }
                }
 
                return $number;
@@ -2088,12 +2160,16 @@ class Language {
 
        function parseFormattedNumber( $number ) {
                $s = $this->digitTransformTable();
-               if ($s) { $number = strtr($number, array_flip($s)); }
+               if ( $s ) {
+                       $number = strtr( $number, array_flip( $s ) );
+               }
 
                $s = $this->separatorTransformTable();
-               if ($s) { $number = strtr($number, array_flip($s)); }
+               if ( $s ) {
+                       $number = strtr( $number, array_flip( $s ) );
+               }
 
-               $number = strtr( $number, array (',' => '') );
+               $number = strtr( $number, array( ',' => '' ) );
                return $number;
        }
 
@@ -2103,8 +2179,8 @@ class Language {
         * @param $_ mixed
         * @return string
         */
-       function commafy($_) {
-               return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
+       function commafy( $_ ) {
+               return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $_ ) ) );
        }
 
        function digitTransformTable() {
@@ -2115,7 +2191,6 @@ class Language {
                return self::$dataCache->getItem( $this->mCode, 'separatorTransformTable' );
        }
 
-
        /**
         * Take a list of strings and build a locale-friendly comma-separated
         * list, using the local comma-separator message.
@@ -2127,14 +2202,13 @@ class Language {
        function listToText( $l ) {
                $s = '';
                $m = count( $l ) - 1;
-               if( $m == 1 ) {
+               if ( $m == 1 ) {
                        return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
-               }
-               else {
+               } else {
                        for ( $i = $m; $i >= 0; $i-- ) {
                                if ( $i == $m ) {
                                        $s = $l[$i];
-                               } else if( $i == $m - 1 ) {
+                               } else if ( $i == $m - 1 ) {
                                        $s = $l[$i] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $s;
                                } else {
                                        $s = $l[$i] . $this->getMessageFromDB( 'comma-separator' ) . $s;
@@ -2153,7 +2227,11 @@ class Language {
        function commaList( $list ) {
                return implode(
                        $list,
-                       wfMsgExt( 'comma-separator', array( 'parsemag', 'escapenoentities', 'language' => $this ) ) );
+                       wfMsgExt(
+                               'comma-separator',
+                               array( 'parsemag', 'escapenoentities', 'language' => $this )
+                       )
+               );
        }
 
        /**
@@ -2165,7 +2243,11 @@ class Language {
        function semicolonList( $list ) {
                return implode(
                        $list,
-                       wfMsgExt( 'semicolon-separator', array( 'parsemag', 'escapenoentities', 'language' => $this ) ) );
+                       wfMsgExt(
+                               'semicolon-separator',
+                               array( 'parsemag', 'escapenoentities', 'language' => $this )
+                       )
+               );
        }
 
        /**
@@ -2176,7 +2258,11 @@ class Language {
        function pipeList( $list ) {
                return implode(
                        $list,
-                       wfMsgExt( 'pipe-separator', array( 'escapenoentities', 'language' => $this ) ) );
+                       wfMsgExt(
+                               'pipe-separator',
+                               array( 'escapenoentities', 'language' => $this )
+                       )
+               );
        }
 
        /**
@@ -2188,7 +2274,7 @@ class Language {
         * 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 to truncate
         * @param $length Int: maximum length (excluding ellipses)
         * @param $ellipsis String to append to the truncated text
@@ -2196,38 +2282,205 @@ class Language {
         */
        function truncate( $string, $length, $ellipsis = '...' ) {
                # Use the localized ellipsis character
-               if( $ellipsis == '...' ) {
+               if ( $ellipsis == '...' ) {
                        $ellipsis = wfMsgExt( 'ellipsis', array( 'escapenoentities', 'language' => $this ) );
                }
-
-               if( $length == 0 ) {
+               # Check if there is no need to truncate
+               if ( $length == 0 ) {
                        return $ellipsis;
+               } elseif ( strlen( $string ) <= abs( $length ) ) {
+                       return $string;
+               }
+               $stringOriginal = $string;
+               if ( $length > 0 ) {
+                       $string = substr( $string, 0, $length ); // xyz...
+                       $string = $this->removeBadCharLast( $string );
+                       $string = $string . $ellipsis;
+               } else {
+                       $string = substr( $string, $length ); // ...xyz
+                       $string = $this->removeBadCharFirst( $string );
+                       $string = $ellipsis . $string;
                }
-               if ( strlen( $string ) <= abs( $length ) ) {
+               # Do not truncate if the ellipsis makes the string longer/equal (bug 22181)
+               if ( strlen( $string ) < strlen( $stringOriginal ) ) {
                        return $string;
+               } else {
+                       return $stringOriginal;
+               }
+       }
+
+       /**
+        * Remove bytes that represent an incomplete Unicode character
+        * at the end of string (e.g. bytes of the char are missing)
+        *
+        * @param $string String
+        * @return string
+        */
+       protected function removeBadCharLast( $string ) {
+               $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;
+       }
+
+       /**
+        * Remove bytes that represent an incomplete Unicode character
+        * at the start of string (e.g. bytes of the char are missing)
+        *
+        * @param $string String
+        * @return string
+        */
+       protected function removeBadCharFirst( $string ) {
+               $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 );
                }
-               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;
+       }
+
+       /*
+        * Truncate a string of valid HTML to a specified length in bytes,
+        * appending an optional string (e.g. for ellipses), and return valid HTML
+        *
+        * This is only intended for styled/linked text, such as HTML with
+        * tags like <span> and <a>, were the tags are self-contained (valid HTML)
+        *
+        * Note: tries to fix broken HTML with MWTidy
+        *
+        * @param string $text String to truncate
+        * @param int $length (zero/positive) Maximum length (excluding ellipses)
+        * @param string $ellipsis String to append to the truncated text
+        * @returns string
+        */
+       function truncateHtml( $text, $length, $ellipsis = '...' ) {
+               # Use the localized ellipsis character
+               if ( $ellipsis == '...' ) {
+                       $ellipsis = wfMsgExt( 'ellipsis', array( 'escapenoentities', 'language' => $this ) );
+               }
+               # Check if there is no need to truncate
+               if ( $length <= 0 ) {
+                       return $ellipsis; // no text shown, nothing to format
+               } elseif ( strlen( $text ) <= $length ) {
+                       return $text; // string short enough even *with* HTML
+               }
+               $text = MWTidy::tidy( $text ); // fix tags
+               $displayLen = 0; // innerHTML legth so far
+               $testingEllipsis = false; // checking if ellipses will make string longer/equal?
+               $tagType = 0; // 0-open, 1-close
+               $bracketState = 0; // 1-tag start, 2-tag name, 0-neither
+               $entityState = 0; // 0-not entity, 1-entity
+               $tag = $ret = $ch = '';
+               $openTags = array();
+               $textLen = strlen( $text );
+               for ( $pos = 0; $pos < $textLen; ++$pos ) {
+                       $ch = $text[$pos];
+                       $lastCh = $pos ? $text[$pos - 1] : '';
+                       $ret .= $ch; // add to result string
+                       if ( $ch == '<' ) {
+                               $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags ); // for bad HTML
+                               $entityState = 0; // for bad HTML
+                               $bracketState = 1; // tag started (checking for backslash)
+                       } elseif ( $ch == '>' ) {
+                               $this->truncate_endBracket( $tag, $tagType, $lastCh, $openTags );
+                               $entityState = 0; // for bad HTML
+                               $bracketState = 0; // out of brackets
+                       } elseif ( $bracketState == 1 ) {
+                               if ( $ch == '/' ) {
+                                       $tagType = 1; // close tag (e.g. "</span>")
+                               } else {
+                                       $tagType = 0; // open tag (e.g. "<span>")
+                                       $tag .= $ch;
+                               }
+                               $bracketState = 2; // building tag name
+                       } elseif ( $bracketState == 2 ) {
+                               if ( $ch != ' ' ) {
+                                       $tag .= $ch;
+                               } else {
+                                       // Name found (e.g. "<a href=..."), add on tag attributes...
+                                       $pos += $this->truncate_skip( $ret, $text, "<>", $pos + 1 );
+                               }
+                       } elseif ( $bracketState == 0 ) {
+                               if ( $entityState ) {
+                                       if ( $ch == ';' ) {
+                                               $entityState = 0;
+                                               $displayLen++; // entity is one displayed char
+                                       }
+                               } else {
+                                       if ( $ch == '&' ) {
+                                               $entityState = 1; // entity found, (e.g. "&#160;")
+                                       } else {
+                                               $displayLen++; // this char is displayed
+                                               // Add on the other display text after this...
+                                               $skipped = $this->truncate_skip(
+                                                       $ret, $text, "<>&", $pos + 1, $length - $displayLen );
+                                               $displayLen += $skipped;
+                                               $pos += $skipped;
+                                       }
+                               }
                        }
-                       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 );
+                       # Consider truncation once the display length has reached the maximim.
+                       # Double-check that we're not in the middle of a bracket/entity...
+                       if ( $displayLen >= $length && $bracketState == 0 && $entityState == 0 ) {
+                               if ( !$testingEllipsis ) {
+                                       $testingEllipsis = true;
+                                       # Save where we are; we will truncate here unless
+                                       # the ellipsis actually makes the string longer.
+                                       $pOpenTags = $openTags; // save state
+                                       $pRet = $ret; // save state
+                               } elseif ( $displayLen > ( $length + strlen( $ellipsis ) ) ) {
+                                       # Ellipsis won't make string longer/equal, the truncation point was OK.
+                                       $openTags = $pOpenTags; // reload state
+                                       $ret = $this->removeBadCharLast( $pRet ); // reload state, multi-byte char fix
+                                       $ret .= $ellipsis; // add ellipsis
+                                       break;
+                               }
+                       }
+               }
+               if ( $displayLen == 0 ) {
+                       return ''; // no text shown, nothing to format
+               }
+               $this->truncate_endBracket( $tag, $text[$textLen - 1], $tagType, $openTags ); // for bad HTML
+               while ( count( $openTags ) > 0 ) {
+                       $ret .= '</' . array_pop( $openTags ) . '>'; // close open tags
+               }
+               return $ret;
+       }
+
+       // truncateHtml() helper function
+       // like strcspn() but adds the skipped chars to $ret
+       private function truncate_skip( &$ret, $text, $search, $start, $len = -1 ) {
+               $skipCount = 0;
+               if ( $start < strlen( $text ) ) {
+                       $skipCount = strcspn( $text, $search, $start, $len );
+                       $ret .= substr( $text, $start, $skipCount );
+               }
+               return $skipCount;
+       }
+
+       // truncateHtml() helper function
+       // (a) push or pop $tag from $openTags as needed
+       // (b) clear $tag value
+       private function truncate_endBracket( &$tag, $tagType, $lastCh, &$openTags ) {
+               $tag = ltrim( $tag );
+               if ( $tag != '' ) {
+                       if ( $tagType == 0 && $lastCh != '/' ) {
+                               $openTags[] = $tag; // tag opened (didn't close itself)
+                       } else if ( $tagType == 1 ) {
+                               if ( $openTags && $tag == $openTags[count( $openTags ) - 1] ) {
+                                       array_pop( $openTags ); // tag closed
+                               }
                        }
-                       return $ellipsis . $string;
+                       $tag = '';
                }
        }
 
@@ -2241,7 +2494,7 @@ class Language {
         */
        function convertGrammar( $word, $case ) {
                global $wgGrammarForms;
-               if ( isset($wgGrammarForms[$this->getCode()][$case][$word]) ) {
+               if ( isset( $wgGrammarForms[$this->getCode()][$case][$word] ) ) {
                        return $wgGrammarForms[$this->getCode()][$case][$word];
                }
                return $word;
@@ -2256,11 +2509,17 @@ class Language {
         * These details may be overriden per language.
         */
        function gender( $gender, $forms ) {
-               if ( !count($forms) ) { return ''; }
+               if ( !count( $forms ) ) {
+                       return '';
+               }
                $forms = $this->preConvertPlural( $forms, 2 );
-               if ( $gender === 'male' ) return $forms[0];
-               if ( $gender === 'female' ) return $forms[1];
-               return isset($forms[2]) ? $forms[2] : $forms[0];
+               if ( $gender === 'male' ) {
+                       return $forms[0];
+               }
+               if ( $gender === 'female' ) {
+                       return $forms[1];
+               }
+               return isset( $forms[2] ) ? $forms[2] : $forms[0];
        }
 
        /**
@@ -2279,7 +2538,9 @@ class Language {
         * @return string Correct form of plural for $count in this language
         */
        function convertPlural( $count, $forms ) {
-               if ( !count($forms) ) { return ''; }
+               if ( !count( $forms ) ) {
+                       return '';
+               }
                $forms = $this->preConvertPlural( $forms, 2 );
 
                return ( $count == 1 ) ? $forms[0] : $forms[1];
@@ -2294,31 +2555,31 @@ class Language {
         * @return array Padded array of forms or an exception if not an array
         */
        protected function preConvertPlural( /* Array */ $forms, $count ) {
-               while ( count($forms) < $count ) {
-                       $forms[] = $forms[count($forms)-1];
+               while ( count( $forms ) < $count ) {
+                       $forms[] = $forms[count( $forms ) - 1];
                }
                return $forms;
        }
 
        /**
-        * For translaing of expiry times
+        * For translating of expiry times
         * @param $str 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 == '-') {
+               if ( $scBlockExpiryOptions == '-' ) {
                        return $str;
                }
 
-               foreach (explode(',', $scBlockExpiryOptions) as $option) {
-                       if ( strpos($option, ":") === false )
+               foreach ( explode( ',', $scBlockExpiryOptions ) as $option ) {
+                       if ( strpos( $option, ':' ) === false ) {
                                continue;
-                       list($show, $value) = explode(":", $option);
-                       if ( strcmp ( $str, $value) == 0 ) {
+                       }
+                       list( $show, $value ) = explode( ':', $option );
+                       if ( strcmp( $str, $value ) == 0 ) {
                                return htmlspecialchars( trim( $show ) );
                        }
                }
@@ -2348,26 +2609,30 @@ class Language {
        }
 
        # convert text to all supported variants
-       function autoConvertToAllVariants($text) {
-               return $this->mConverter->autoConvertToAllVariants($text);
+       function autoConvertToAllVariants( $text ) {
+               return $this->mConverter->autoConvertToAllVariants( $text );
        }
 
        # convert text to different variants of a language.
-       function convert( $text, $isTitle = false) {
-               return $this->mConverter->convert($text, $isTitle);
+       function convert( $text ) {
+               return $this->mConverter->convert( $text );
+       }
+
+       # Convert a Title object to a string in the preferred variant
+       function convertTitle( $title ) {
+               return $this->mConverter->convertTitle( $title );
        }
 
        # Check if this is a language with variants
-       function hasVariants(){
-               return sizeof($this->getVariants())>1;
+       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);
+       function armourMath( $text ) {
+               return $this->mConverter->armourMath( $text );
        }
 
-
        /**
         * Perform output conversion on a string, and encode for safe HTML output.
         * @param $text String text to be converted
@@ -2384,7 +2649,7 @@ class Language {
        }
 
        /**
-        * get the list of variants supported by this langauge
+        * Get the list of variants supported by this langauge
         * see sample implementation in LanguageZh.php
         *
         * @return array an array of language codes
@@ -2393,20 +2658,19 @@ class Language {
                return $this->mConverter->getVariants();
        }
 
-
        function getPreferredVariant( $fromUser = true, $fromHeader = false ) {
                return $this->mConverter->getPreferredVariant( $fromUser, $fromHeader );
        }
 
        /**
-        * if a language supports multiple variants, it is
+        * 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 $link String: the name of the link
         * @param $nt Mixed: the title object of the link
-        * @param boolean $ignoreOtherCond: to disable other conditions when
+        * @param $ignoreOtherCond Boolean: to disable other conditions when
         *      we need to transclude a template or update a category's link
         * @return null the input parameters may be modified upon return
         */
@@ -2419,11 +2683,10 @@ class Language {
         * into an array of all possible variants of the text:
         *  'variant' => text in that variant
         */
-       function convertLinkToAllVariants($text){
-               return $this->mConverter->convertLinkToAllVariants($text);
+       function convertLinkToAllVariants( $text ) {
+               return $this->mConverter->convertLinkToAllVariants( $text );
        }
 
-
        /**
         * returns language specific options used by User::getPageRenderHash()
         * for example, the preferred language variant
@@ -2435,7 +2698,7 @@ class Language {
        }
 
        /**
-        * for languages that support multiple variants, the title of an
+        * 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.
         *
@@ -2453,7 +2716,7 @@ class Language {
         * @param $noParse
         * @return string the tagged text
         */
-       function markNoConversion( $text, $noParse=false ) {
+       function markNoConversion( $text, $noParse = false ) {
                return $this->mConverter->markNoConversion( $text, $noParse );
        }
 
@@ -2492,7 +2755,7 @@ class Language {
        static function getFileName( $prefix = 'Language', $code, $suffix = '.php' ) {
                return $prefix . str_replace( '-', '_', ucfirst( $code ) ) . $suffix;
        }
-       
+
        /**
         * Get the language code from a file name. Inverse of getFileName()
         * @param $filename string $prefix . $languageCode . $suffix
@@ -2519,7 +2782,7 @@ class Language {
                global $IP;
                return self::getFileName( "$IP/languages/classes/Language", $code, '.php' );
        }
-       
+
        /**
         * Get the fallback for a given language
         */
@@ -2532,7 +2795,7 @@ class Language {
                }
        }
 
-       /** 
+       /**
         * Get all messages for a given language
         * WARNING: this may take a long time
         */
@@ -2540,7 +2803,7 @@ class Language {
                return self::getLocalisationCache()->getItem( $code, 'messages' );
        }
 
-       /** 
+       /**
         * Get a message for a given language
         */
        static function getMessageFor( $key, $code ) {
@@ -2548,16 +2811,18 @@ class Language {
        }
 
        function fixVariableInNamespace( $talk ) {
-               if ( strpos( $talk, '$1' ) === false ) return $talk;
+               if ( strpos( $talk, '$1' ) === false ) {
+                       return $talk;
+               }
 
                global $wgMetaNamespace;
                $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. 
+               # 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', 
+               $talk = preg_replace_callback( '/{{grammar:(.*?)\|(.*?)}}/i',
                        array( &$this, 'replaceGrammarInNamespace' ), $talk );
                return str_replace( ' ', '_', $talk );
        }
@@ -2575,7 +2840,7 @@ class Language {
                wfProfileIn( __METHOD__ );
                $arr = wfGetPrecompiledData( 'Utf8Case.ser' );
                if ( $arr === false ) {
-                       throw new MWException( 
+                       throw new MWException(
                                "Utf8Case.ser is missing, please run \"make\" in the serialized directory\n" );
                }
                extract( $arr );
@@ -2585,19 +2850,33 @@ class Language {
 
        function formatTimePeriod( $seconds ) {
                if ( $seconds < 10 ) {
-                       return $this->formatNum( sprintf( "%.1f", $seconds ) ) . wfMsg( 'seconds-abbrev' );
+                       return $this->formatNum( sprintf( "%.1f", $seconds ) ) . $this->getMessageFromDB( 'seconds-abbrev' );
                } elseif ( $seconds < 60 ) {
-                       return $this->formatNum( round( $seconds ) ) . wfMsg( 'seconds-abbrev' );
+                       return $this->formatNum( round( $seconds ) ) . $this->getMessageFromDB( 'seconds-abbrev' );
                } elseif ( $seconds < 3600 ) {
-                       return $this->formatNum( floor( $seconds / 60 ) ) . wfMsg( 'minutes-abbrev' ) . 
-                               $this->formatNum( round( fmod( $seconds, 60 ) ) ) . wfMsg( 'seconds-abbrev' );
+                       $minutes = floor( $seconds / 60 );
+                       $secondsPart = round( fmod( $seconds, 60 ) );
+                       if ( $secondsPart == 60 ) {
+                               $secondsPart = 0;
+                               $minutes++;
+                       }
+                       return $this->formatNum( $minutes ) . $this->getMessageFromDB( 'minutes-abbrev' ) . ' ' .
+                               $this->formatNum( $secondsPart ) . $this->getMessageFromDB( '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' );
+                       if ( $secondsPart == 60 ) {
+                               $secondsPart = 0;
+                               $minutes++;
+                       }
+                       if ( $minutes == 60 ) {
+                               $minutes = 0;
+                               $hours++;
+                       }
+                       return $this->formatNum( $hours ) . $this->getMessageFromDB( 'hours-abbrev' ) . ' ' .
+                               $this->formatNum( $minutes ) . $this->getMessageFromDB( 'minutes-abbrev' ) . ' ' .
+                               $this->formatNum( $secondsPart ) . $this->getMessageFromDB( 'seconds-abbrev' );
                }
        }
 
@@ -2626,13 +2905,13 @@ class Language {
        function formatSize( $size ) {
                // For small sizes no decimal places necessary
                $round = 0;
-               if( $size > 1024 ) {
+               if ( $size > 1024 ) {
                        $size = $size / 1024;
-                       if( $size > 1024 ) {
+                       if ( $size > 1024 ) {
                                $size = $size / 1024;
                                // For MB and bigger two decimal places are smarter
                                $round = 2;
-                               if( $size > 1024 ) {
+                               if ( $size > 1024 ) {
                                        $size = $size / 1024;
                                        $msg = 'size-gigabytes';
                                } else {
@@ -2648,4 +2927,70 @@ class Language {
                $text = $this->getMessageFromDB( $msg );
                return str_replace( '$1', $this->formatNum( $size ), $text );
        }
+
+       /**
+        * Get the conversion rule title, if any.
+        */
+       function getConvRuleTitle() {
+               return $this->mConverter->getConvRuleTitle();
+       }
+
+       /**
+        * Given a string, convert it to a (hopefully short) key that can be used
+        * for efficient sorting.  A binary sort according to the sortkeys
+        * corresponds to a logical sort of the corresponding strings.  Current
+        * code expects that a null character should sort before all others, but
+        * has no other particular expectations (and that one can be changed if
+        * necessary).
+        *
+        * @param string $string UTF-8 string
+        * @return string Binary sortkey
+        */
+       public function convertToSortkey( $string ) {
+               # Fake function for now
+               return strtoupper( $string );
+       }
+
+       /**
+        * Does it make sense for lists to be split up into sections based on their
+        * first letter?  Logogram-based scripts probably want to return false.
+        *
+        * TODO: Use this in CategoryPage.php.
+        *
+        * @return boolean
+        */
+       public function usesFirstLettersInLists() {
+               return true;
+       }
+
+       /**
+        * Given a string, return the logical "first letter" to be used for
+        * grouping on category pages and so on.  This has to be coordinated
+        * carefully with convertToSortkey(), or else the sorted list might jump
+        * back and forth between the same "initial letters" or other pathological
+        * behavior.  For instance, if you just return the first character, but "a"
+        * sorts the same as "A" based on convertToSortkey(), then you might get a
+        * list like
+        *
+        * == A ==
+        * * [[Aardvark]]
+        *
+        * == a ==
+        * * [[antelope]]
+        *
+        * == A ==
+        * * [[Ape]]
+        *
+        * etc., assuming for the sake of argument that $wgCapitalLinks is false.
+        * Obviously, this is ignored if usesFirstLettersInLists() is false.
+        *
+        * @param string $string UTF-8 string
+        * @return string UTF-8 string corresponding to the first letter of input
+        */
+       public function firstLetterForLists( $string ) {
+               if ( $string[0] == "\0" ) {
+                       $string = substr( $string, 1 );
+               }
+               return strtoupper( $this->firstChar( $string ) );
+       }
 }