Kaldari has uploaded a new change for review.

  https://gerrit.wikimedia.org/r/185090

Change subject: Adding LanguageConverter files for Tatar Language
......................................................................

Adding LanguageConverter files for Tatar Language

These were supplied via Bugzilla. I didn't write them and have no
idea if they make sense.

Change-Id: I948529190c57d01107beb089de549c0b11a8573c
---
M languages/LanguageConverter.php
A languages/classes/LanguageTt.php
A languages/classes/LanguageTt_cyrl.php
3 files changed, 1,202 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.wikimedia.org:29418/mediawiki/core 
refs/changes/90/185090/1

diff --git a/languages/LanguageConverter.php b/languages/LanguageConverter.php
index 43d6063..eea7703 100644
--- a/languages/LanguageConverter.php
+++ b/languages/LanguageConverter.php
@@ -42,6 +42,7 @@
                'shi',
                'sr',
                'tg',
+               'tt',
                'uz',
                'zh',
        );
diff --git a/languages/classes/LanguageTt.php b/languages/classes/LanguageTt.php
new file mode 100644
index 0000000..cd89a22
--- /dev/null
+++ b/languages/classes/LanguageTt.php
@@ -0,0 +1,480 @@
+<?php
+/**
+ * Tatar (Татарча/Tatarça) specific code.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Language
+ */
+
+require_once( dirname(__FILE__).'/../LanguageConverter.php' );
+require_once( dirname(__FILE__).'/LanguageTt_cyrl.php' );
+
+define( 'TT_C_UC', 'АӘБВГҒДЕЁЖҖЗИЙКҚЛМНҢОӨПРСТУҰҮФХҺЦЧШЩЪЫІЬЭЮЯ' ); # Tatar 
Cyrillic uppercase
+define( 'TT_C_LC', 'аәбвгғдеёжҗзийкқлмнңоөпрстуұүфхһцчшщъыіьэюя' ); # Tatar 
Cyrillic lowercase
+define( 'TT_L_UC', 'AÄBCÇDEÉFGĞHIİÏJKLMNÑOÖPQRSŞTUÜVWXYÝZ' ); # Tatar Latin 
uppercase
+define( 'TT_L_LC', 'aäbcçdeéfgğhıiïjklmnñoöpqrsştuüvwxyýz' ); # Tatar Latin 
lowercase
+define( 'H_HAMZA', 'ٴ' ); # U+0674 ARABIC LETTER HIGH HAMZA
+
+/**
+ * Tatar (Татарча/Tatarça) converter routines
+ *
+ * @ingroup Language
+ */
+class TtConverter extends LanguageConverter {
+
+       function __construct( $langobj, $maincode,
+                                                               
$variants=array(),
+                                                               
$variantfallbacks=array(),
+                                                               $markup=array(),
+                                                               $flags = 
array()) {
+               parent::__construct( $langobj, $maincode,
+                       $variants, $variantfallbacks, $markup, $flags );
+
+               // No point delaying this since they're in code.
+               // Waiting until loadDefaultTables() means they never get loaded
+               // when the tables themselves are loaded from cache.
+               $this->loadRegs();
+       }
+
+       function loadDefaultTables() {
+               // require( 
dirname(__FILE__)."/../../includes/TtConversion.php" );
+               // Placeholder for future implementing. Remove variables 
declarations
+               // after generating TtConversion.php
+               $tt2Cyrl = array();
+               $tt2Latn = array();
+               $tt2Arab = array();
+               $tt2KZ   = array();
+               $tt2TR   = array();
+               $tt2CN   = array();
+
+               $this->mTables = array(
+                       'tt-cyrl' => new ReplacementArray( $tt2Cyrl ),
+                       'tt-latn' => new ReplacementArray( $tt2Latn ),
+                       'tt-arab' => new ReplacementArray( $tt2Arab ),
+                       'tt-kz'   => new ReplacementArray( 
array_merge($tt2Cyrl, $tt2KZ) ),
+                       'tt-tr'   => new ReplacementArray( 
array_merge($tt2Latn, $tt2TR) ),
+                       'tt-cn'   => new ReplacementArray( 
array_merge($tt2Arab, $tt2CN) ),
+                       'tt'      => new ReplacementArray()
+               );
+       }
+
+       function postLoadTables() {
+               $this->mTables['tt-kz']->merge( $this->mTables['tt-cyrl'] );
+               $this->mTables['tt-tr']->merge( $this->mTables['tt-latn'] );
+               $this->mTables['tt-cn']->merge( $this->mTables['tt-arab'] );
+       }
+
+       function loadRegs() {
+
+               $this->mCyrl2Latn = array(
+                       ## Punctuation
+                       '/№/u' => 'No.',
+                       ## Е after vowels
+                       '/([АӘЕЁИОӨҰҮЭЮЯЪЬ])Е/u' => '$1YE',
+                       '/([АӘЕЁИОӨҰҮЭЮЯЪЬ])е/ui' => '$1ye',
+                       ## leading ЁЮЯЩ
+                       '/^Ё(['.TT_C_UC.']|$)/u' => 'YO$1', 
'/^Ё(['.TT_C_LC.']|$)/u' => 'Yo$1',
+                       '/^Ю(['.TT_C_UC.']|$)/u' => 'YU$1', 
'/^Ю(['.TT_C_LC.']|$)/u' => 'Yu$1',
+                       '/^Я(['.TT_C_UC.']|$)/u' => 'YA$1', 
'/^Я(['.TT_C_LC.']|$)/u' => 'Ya$1',
+                       '/^Щ(['.TT_C_UC.']|$)/u' => 'ŞÇ$1', 
'/^Щ(['.TT_C_LC.']|$)/u' => 'Şç$1',
+                       ## other ЁЮЯ
+                       '/Ё/u' => 'YO', '/ё/u' => 'yo',
+                       '/Ю/u' => 'YU', '/ю/u' => 'yu',
+                       '/Я/u' => 'YA', '/я/u' => 'ya',
+                       '/Щ/u' => 'ŞÇ', '/щ/u' => 'şç',
+                       '/Ц/u' => 'Ts', '/ц/u' => 'ts',
+                       ## soft and hard signs
+                       '/[ъЪ]/u' => 'ʺ', '/[ьЬ]/u' => 'ʹ',
+                       ## other characters
+                       '/А/u' => 'A', '/а/u' => 'a', '/Ә/u' => 'Ä', '/ә/u' => 
'ä',
+                       '/Б/u' => 'B', '/б/u' => 'b', '/В/u' => 'V', '/в/u' => 
'v',
+                       '/Г/u' => 'G', '/г/u' => 'g', '/Ғ/u' => 'Ğ', '/ғ/u' => 
'ğ',
+                       '/Д/u' => 'D', '/д/u' => 'd', '/Е/u' => 'E', '/е/u' => 
'e',
+                       '/Ж/u' => 'J', '/ж/u' => 'j', '/З/u' => 'Z', '/з/u' => 
'z',
+                       '/И/u' => 'İ', '/и/u' => 'i', '/Й/u' => 'Y', '/й/u' => 
'y',
+                       '/К/u' => 'K', '/к/u' => 'k', '/Қ/u' => 'Q', '/қ/u' => 
'q',
+                       '/Л/u' => 'L', '/л/u' => 'l', '/М/u' => 'M', '/м/u' => 
'm',
+                       '/Н/u' => 'N', '/н/u' => 'n', '/Ң/u' => 'Ñ', '/ң/u' => 
'ñ',
+                       '/О/u' => 'O', '/о/u' => 'o', '/Ө/u' => 'Ö', '/ө/u' => 
'ö',
+                       '/П/u' => 'P', '/п/u' => 'p', '/Р/u' => 'R', '/р/u' => 
'r',
+                       '/С/u' => 'S', '/с/u' => 's', '/Т/u' => 'T', '/т/u' => 
't',
+                       '/У/u' => 'U', '/у/u' => 'u', '/Ұ/u' => 'U', '/ұ/u' => 
'u',
+                       '/Ү/u' => 'Ü', '/ү/u' => 'ü', '/Ф/u' => 'F', '/ф/u' => 
'f',
+                       '/Х/u' => 'X', '/х/u' => 'x', '/Һ/u' => 'H', '/һ/u' => 
'h',
+                                                     '/Ч/u' => 'Ç', '/ч/u' => 
'ç',
+                       '/Ш/u' => 'Ş', '/ш/u' => 'ş', '/Ы/u' => 'I', '/ы/u' => 
'ı',
+                       '/І/u' => 'İ', '/і/u' => 'i', '/Э/u' => 'E', '/э/u' => 
'e',
+                       '/Җ/u' => 'C', '/җ/u' => 'c',
+               );
+
+               $this->mLatn2Cyrl = array(
+                       ## Punctuation
+                       '/#|No\./' => '№',
+                       ## Şç
+                       '/ŞÇʹ/u'=> 'ЩЬ', '/Şçʹ/u'=> 'Щь', '/Şçʹ/u'=> 'Щь',
+                       '/Ş[Çç]/u' => 'Щ', '/şç/u' => 'щ',
+                       ## soft and hard signs
+                       '/(['.TT_L_UC.'])ʺ(['.TT_L_UC.'])/u' => '$1Ъ$2',
+                       '/ʺ(['.TT_L_LC.'])/u' => 'ъ$1',
+                       '/(['.TT_L_UC.'])ʹ(['.TT_L_UC.'])/u' => '$1Ь$2',
+                       '/ʹ(['.TT_L_LC.'])/u' => 'ь$1',
+                       '/ʺ/u' => 'ъ',
+                       '/ʹ/u' => 'ь',
+                       ## Ye Yo Yu Ya.
+                       '/Y[Ee]/u' => 'Е', '/ye/u' => 'е',
+                       '/Y[Oo]/u' => 'Ё', '/yo/u' => 'ё',
+                       '/Y[UWuw]/u' => 'Ю', '/y[uw]/u' => 'ю',
+                       '/Y[Aa]/u' => 'Я', '/ya/u' => 'я',
+                       ## other characters
+                       '/A/u' => 'А', '/a/u' => 'а', '/Ä/u' => 'Ә', '/ä/u' => 
'ә',
+                       '/B/u' => 'Б', '/b/u' => 'б', '/C/u' => 'Җ', '/c/u' => 
'җ',
+                       '/Ç/u' => 'Ч', '/ç/u' => 'ч', '/D/u' => 'Д', '/d/u' => 
'д',
+                       '/E/u' => 'Е', '/e/u' => 'е', '/É/u' => 'Э', '/é/u' => 
'э',
+                       '/F/u' => 'Ф', '/f/u' => 'ф', '/G/u' => 'Г', '/g/u' => 
'г',
+                       '/Ğ/u' => 'Ғ', '/ğ/u' => 'ғ', '/H/u' => 'Һ', '/h/u' => 
'һ',
+                       '/I/u' => 'Ы', '/ı/u' => 'ы', '/İ/u' => 'И', '/i/u' => 
'и',
+                       '/Ï/u' => 'И', '/ï/u' => 'и', '/J/u' => 'Ж', '/j/u' => 
'ж',
+                       '/K/u' => 'К', '/k/u' => 'к', '/L/u' => 'Л', '/l/u' => 
'л',
+                       '/M/u' => 'М', '/m/u' => 'м', '/N/u' => 'Н', '/n/u' => 
'н',
+                       '/Ñ/u' => 'Ң', '/ñ/u' => 'ң', '/O/u' => 'О', '/o/u' => 
'о',
+                       '/Ö/u' => 'Ө', '/ö/u' => 'ө', '/P/u' => 'П', '/p/u' => 
'п',
+                       '/Q/u' => 'Қ', '/q/u' => 'қ', '/R/u' => 'Р', '/r/u' => 
'р',
+                       '/S/u' => 'С', '/s/u' => 'с', '/Ş/u' => 'Ш', '/ş/u' => 
'ш',
+                       '/T/u' => 'Т', '/t/u' => 'т', '/U/u' => 'У', '/u/u' => 
'у',
+                       '/Ü/u' => 'Ү', '/ü/u' => 'ү', '/V/u' => 'В', '/v/u' => 
'в',
+                       '/W/u' => 'У', '/w/u' => 'у', '/Ý/u' => 'Й', '/ý/u' => 
'й',
+                       '/X/u' => 'Х', '/x/u' => 'х', '/Z/u' => 'З', '/z/u' => 
'з',
+                                                     '/Y/u' => 'Й', '/y/u' => 
'й',
+               );
+
+               $this->mCyLa2Arab = array(
+                       ## Punctuation -> Arabic
+                       '/#|№|No\./u' => '؀', # &#x0600;
+                       '/\,/' => '،', # &#x060C;
+                       '/;/'  => '؛', # &#x061B;
+                       '/\?/' => '؟', # &#x061F;
+                       '/%/'  => '٪', # &#x066A;
+                       '/\*/' => '٭', # &#x066D;
+                       ## Digits -> Arabic
+                       '/0/' => '۰', # &#x06F0;
+                       '/1/' => '۱', # &#x06F1;
+                       '/2/' => '۲', # &#x06F2;
+                       '/3/' => '۳', # &#x06F3;
+                       '/4/' => '۴', # &#x06F4;
+                       '/5/' => '۵', # &#x06F5;
+                       '/6/' => '۶', # &#x06F6;
+                       '/7/' => '۷', # &#x06F7;
+                       '/8/' => '۸', # &#x06F8;
+                       '/9/' => '۹', # &#x06F9;
+                       ## Cyrillic -> Arabic
+                       '/Аллаһ/ui' => 'ﷲ',
+                       '/([АӘЕЁИОӨҰҮЭЮЯЪЬ])е/ui' => '$1يە',
+                       '/[еэ]/ui' => 'ە', '/[ъь]/ui' => '',
+                       '/[аә]/ui' => 'ا', '/[оө]/ui' => 'و', '/[ұү]/ui' => 
'ۇ', '/[ыі]/ui' => 'ى',
+                       '/[и]/ui' => 'ىي', '/ё/ui' => 'يو', '/ю/ui' => 'يۋ', 
'/я/ui' => 'يا', '/[й]/ui' => 'ي',
+                       '/ц/ui' => 'تس', '/щ/ui' => 'شش',
+                       '/һ/ui' => 'ح', '/ч/ui' => 'تش',
+                       #'/һ/ui' => 'ھ', '/ч/ui' => 'چ',
+                       '/б/ui' => 'ب', '/в/ui' => 'ۆ', '/г/ui' => 'گ', '/ғ/ui' 
=> 'ع',
+                       '/д/ui' => 'د', '/ж/ui' => 'ج', '/з/ui' => 'ز', '/к/ui' 
=> 'ك',
+                       '/қ/ui' => 'ق', '/л/ui' => 'ل', '/м/ui' => 'م', '/н/ui' 
=> 'ن',
+                       '/ң/ui' => 'ڭ', '/п/ui' => 'پ', '/р/ui' => 'ر', '/с/ui' 
=> 'س',
+                       '/т/ui' => 'ت', '/у/ui' => 'ۋ', '/ф/ui' => 'ف', '/х/ui' 
=> 'ح',
+                       '/ш/ui' => 'ش',
+                       ## Latin -> Arabic // commented for now...
+                       /*'/Allah/ui' => 'ﷲ',
+                       '/[eé]/ui' => 'ە', '/[yý]/ui' => 'ي', '/[ʺʹ]/ui' => '',
+                       '/[aä]/ui' => 'ا', '/[oö]/ui' => 'و', '/[uü]/ui' => 'ۇ',
+                       '/[ï]/ui' => 'ىي', '/[ıIiİ]/u' => 'ى',
+                       '/c/ui' => 'تس',
+                       '/ç/ui' => 'تش', '/h/ui' => 'ح',
+                       #'/ç/ui' => 'چ', '/h/ui' => 'ھ',
+                       '/b/ui' => 'ب','/d/ui' => 'د',
+                       '/f/ui' => 'ف', '/g/ui' => 'گ', '/ğ/ui' => 'ع',
+                       '/j/ui' => 'ج', '/k/ui' => 'ك', '/l/ui' => 'ل', '/m/ui' 
=> 'م',
+                       '/n/ui' => 'ن', '/ñ/ui' => 'ڭ', '/p/ui' => 'پ', '/q/ui' 
=> 'ق',
+                       '/r/ui' => 'ر', '/s/ui' => 'س', '/ş/ui' => 'ش', '/t/ui' 
=> 'ت',
+                       '/v/ui' => 'ۆ', '/w/ui' => 'ۋ', '/x/ui' => 'ح', '/z/ui' 
=> 'ز',*/
+               );
+       }
+
+       /* rules should be defined as -{ekavian | iyekavian-} -or-
+               -{code:text | code:text | ...}-
+               update: delete all rule parsing because it's not used
+                               currently, and just produces a couple of bugs
+       */
+       function parseManualRule($rule, $flags=array()) {
+               if(in_array('T',$flags)){
+                       return parent::parseManualRule($rule, $flags);
+               }
+
+               // otherwise ignore all formatting
+               foreach($this->mVariants as $v) {
+                       $carray[$v] = $rule;
+               }
+
+               return $carray;
+       }
+
+       // Do not convert content on talk pages
+       function parserConvert( $text, &$parser ){
+               if(is_object($parser->getTitle() ) && 
$parser->getTitle()->isTalkPage())
+                       $this->mDoContentConvert=false;
+               else
+                       $this->mDoContentConvert=true;
+
+               return parent::parserConvert($text, $parser );
+       }
+
+       /*
+        * A function wrapper:
+        *  - if there is no selected variant, leave the link
+        *    names as they were
+        *  - do not try to find variants for usernames
+        */
+       function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
+               // check for user namespace
+               if(is_object($nt)){
+                       $ns = $nt->getNamespace();
+                       if($ns==NS_USER || $ns==NS_USER_TALK)
+                               return;
+               }
+
+               $oldlink=$link;
+               parent::findVariantLink( $link, $nt, $ignoreOtherCond );
+               if( $this->getPreferredVariant()==$this->mMainLanguageCode )
+                       $link=$oldlink;
+       }
+
+       /*
+        * An ugly function wrapper for parsing Image titles
+        * (to prevent image name conversion)
+        */
+       function autoConvert($text, $toVariant=false) {
+               global $wgTitle;
+               if(is_object($wgTitle) && $wgTitle->getNameSpace()==NS_FILE){
+                       $imagename = $wgTitle->getNsText();
+                       if(preg_match("/^$imagename:/",$text)) return $text;
+               }
+               return parent::autoConvert($text,$toVariant);
+       }
+
+       /**
+        *  It translates text into variant
+        */
+       function translate( $text, $toVariant ){
+               global $wgContLanguageCode;
+               $text = parent::translate( $text, $toVariant );
+
+               $letters = '';
+               switch( $toVariant ) {
+                       case 'tt-cyrl':
+                       case 'tt-kz':
+                               $letters = TT_L_UC . TT_L_LC . 'ʺʹ#0123456789';
+                               $wgContLanguageCode = 'tt';
+                               break;
+                       case 'tt-latn':
+                       case 'tt-tr':
+                               $letters = TT_C_UC . TT_C_LC . '№0123456789';
+                               $wgContLanguageCode = 'tt-Latn';
+                               break;
+                       case 'tt-arab':
+                       case 'tt-cn':
+                               $letters = 
TT_C_UC.TT_C_LC./*TT_L_UC.TT_L_LC.'ʺʹ'.*/',;\?%\*№0123456789';
+                               $wgContLanguageCode = 'tt-Arab';
+                               break;
+                       default:
+                               $wgContLanguageCode = 'tt';
+                               return $text;
+               }
+               // disable conversion variables like $1, $2...
+               $varsfix = '\$[0-9]';
+
+               $matches = preg_split( '/' . $varsfix . '[^' . $letters . 
']+/u', $text, -1, PREG_SPLIT_OFFSET_CAPTURE);
+               $mstart = 0;
+               $ret = '';
+               foreach( $matches as $m ) {
+                       $ret .= substr( $text, $mstart, $m[1]-$mstart );
+                       $ret .= $this->regsConverter( $m[0], $toVariant );
+                       $mstart = $m[1] + strlen($m[0]);
+               }
+               return $ret;
+       }
+
+       function regsConverter( $text, $toVariant ) {
+               if ($text == '') return $text;
+
+               $pat = array();
+               $rep = array();
+               switch( $toVariant ) {
+                       case 'tt-arab':
+                       case 'tt-cn':
+                               $letters = TT_C_LC.TT_C_UC/*.TT_L_LC.TT_L_UC*/;
+                               $front = 'әөүіӘӨҮІ'/*.'äöüiÄÖÜİ'*/;
+                               $excludes = 'еэгғкқЕЭГҒКҚ'/*.'eégğkqEÉGĞKQ'*/;
+                               // split text to words
+                               $matches = preg_split( '/[\b\s\-\.:]+/', $text, 
-1, PREG_SPLIT_OFFSET_CAPTURE);
+                               $mstart = 0;
+                               $ret = '';
+                               foreach( $matches as $m ) {
+                                       $ret .= substr( $text, $mstart, $m[1] - 
$mstart );
+                                       // is matched the word to front vowels?
+                                       // exclude a words matched to е, э, г, 
к, к, қ,
+                                       // them should be without hamza
+                                       if ( preg_match('/['.$front.']/u', 
$m[0]) && !preg_match('/['.$excludes.']/u', $m[0]) ) {
+                                               $ret .= 
preg_replace('/['.$letters.']+/u', H_HAMZA.'$0', $m[0]);
+                                       } else {
+                                               $ret .= $m[0];
+                                       }
+                                       $mstart = $m[1] + strlen($m[0]);
+                               }
+                               $text =& $ret;
+                               foreach( $this->mCyLa2Arab as $pat => $rep ) {
+                                       $text = preg_replace( $pat, $rep, $text 
);
+                               }
+                               return $text;
+                               break;
+                       case 'tt-latn':
+                       case 'tt-tr':
+                               foreach( $this->mCyrl2Latn as $pat => $rep ) {
+                                       $text = preg_replace( $pat, $rep, $text 
);
+                               }
+                               return $text;
+                               break;
+                       case 'tt-cyrl':
+                       case 'tt-kz':
+                               foreach( $this->mLatn2Cyrl as $pat => $rep ) {
+                                       $text = preg_replace( $pat, $rep, $text 
);
+                               }
+                               return $text;
+                               break;
+                       default:
+                               return $text;
+               }
+       }
+
+       /*
+        * We want our external link captions to be converted in variants,
+        * so we return the original text instead -{$text}-, except for URLs
+        */
+       function markNoConversion( $text, $noParse=false ) {
+               if( $noParse || preg_match( "/^https?:\/\/|ftp:\/\/|irc:\/\//", 
$text ) )
+                       return parent::markNoConversion( $text );
+               return $text;
+       }
+
+       function convertCategoryKey( $key ) {
+               return $this->autoConvert( $key, 'tt' );
+       }
+
+}
+
+/**
+ * class that handles Cyrillic, Latin and Arabic scripts for Kazakh
+ * right now it only distinguish tt_cyrl, tt_latn, tt_arab and tt_kz, tt_tr, 
tt_cn.
+ *
+ * @ingroup Language
+ */
+class LanguageTt extends LanguageTt_cyrl {
+
+       function __construct() {
+               global $wgHooks;
+               parent::__construct();
+
+               $variants = array( 'tt', 'tt-cyrl', 'tt-latn', 'tt-arab'/*, 
'tt-kz', 'tt-tr', 'tt-cn'*/ );
+               $variantfallbacks = array(
+                       'tt'      => 'tt-cyrl',
+                       'tt-cyrl' => 'tt',
+                       'tt-latn' => 'tt',
+                       'tt-arab' => 'tt',
+                       /*'tt-kz'   => 'tt-cyrl',
+                       'tt-tr'   => 'tt-latn',
+                       'tt-cn'   => 'tt-arab'*/
+               );
+
+               $this->mConverter = new TtConverter( $this, 'tt', $variants, 
$variantfallbacks );
+
+               $wgHooks['ArticleSaveComplete'][] = $this->mConverter;
+       }
+
+       /**
+        * Work around for right-to-left direction support in tt-arab and tt-cn
+        *
+        * @return bool
+        */
+       function isRTL() {
+               $variant = $this->getPreferredVariant();
+               if ( $variant == 'tt-arab' || $variant == 'tt-cn' ) {
+                       return true;
+               } else {
+                       return parent::isRTL();
+               }
+       }
+
+       /*
+        * It fixes issue with ucfirst for transforming 'i' to 'İ'
+        *
+        */
+       function ucfirst ( $string ) {
+               $variant = $this->getPreferredVariant();
+               if ( ($variant == 'tt-latn' || $variant == 'tt-tr') && 
$string[0] == 'i' ) {
+                       $string = 'İ' . substr( $string, 1 );
+               } else {
+                       $string = parent::ucfirst( $string );
+               }
+               return $string;
+       }
+
+       /*
+        * It fixes issue with  lcfirst for transforming 'I' to 'ı'
+        *
+        */
+       function lcfirst ( $string ) {
+               $variant = $this->getPreferredVariant();
+               if ( ($variant == 'tt-latn' || $variant == 'tt-tr') && 
$string[0] == 'I' ) {
+                       $string = 'ı' . substr( $string, 1 );
+               } else {
+                       $string = parent::lcfirst( $string );
+               }
+               return $string;
+       }
+
+       function convertGrammar( $word, $case ) {
+               wfProfileIn( __METHOD__ );
+
+               $variant = $this->getPreferredVariant();
+               switch ( $variant ) {
+                       case 'tt-arab':
+                       case 'tt-cn':
+                               $word = parent::convertGrammarTt_arab( $word, 
$case );
+                               break;
+                       case 'tt-latn':
+                       case 'tt-tr':
+                               $word = parent::convertGrammarTt_latn( $word, 
$case );
+                               break;
+                       case 'tt-cyrl':
+                       case 'tt-kz':
+                       case 'tt':
+                       default:
+                               $word = parent::convertGrammarTt_cyrl( $word, 
$case );
+               }
+
+               wfProfileOut( __METHOD__ );
+               return $word;
+       }
+}
diff --git a/languages/classes/LanguageTt_cyrl.php 
b/languages/classes/LanguageTt_cyrl.php
new file mode 100644
index 0000000..18aa88d
--- /dev/null
+++ b/languages/classes/LanguageTt_cyrl.php
@@ -0,0 +1,721 @@
+<?php
+/**
+ * Tatar (Татарча/Tatarça)
+ *
+ * @ingroup Language
+ */
+
+class LanguageTt_cyrl extends Language {
+
+       # Convert from the nominative form of a noun to some other case
+       # Invoked with {{GRAMMAR:case|word}}
+       /**
+        * Cases: genitive, dative, accusative, locative, ablative, comitative 
+ possessive forms
+        */
+
+       function convertGrammarTt_cyrl( $word, $case ) {
+               global $wgGrammarForms;
+               if ( isset( $wgGrammarForms['tt-kz'][$case][$word] ) ) {
+                       return $wgGrammarForms['tt-kz'][$case][$word];
+               }
+               if ( isset( $wgGrammarForms['tt-cyrl'][$case][$word] ) ) {
+                       return $wgGrammarForms['tt-cyrl'][$case][$word];
+               }
+               // Set up some constants...
+               // Vowels in last syllable
+               $frontVowels = array( "е", "ө", "ү", "і", "ә", "э", "я", "ё", 
"и" );
+               $backVowels = array( "а", "о", "ұ", "ы" );
+               $allVowels = array( "е", "ө", "ү", "і", "ә", "э", "а", "о", 
"ұ", "ы", "я", "ё", "и" );
+               // Preceding letters
+               $Nasals = array( "м", "н", "ң" );
+               $Sonants = array( "и", "й", "л", "р", "у", "ю");
+               $Consonants = array( "п", "ф", "к", "қ", "т", "ш", "с", "х", 
"ц", "ч", "щ", "б", "в", "г", "д" );
+               $Sibilants = array( "ж", "з" );
+               $Sonorants = array( "и", "й", "л", "р", "у", "ю", "м", "н", 
"ң", "ж", "з");
+
+               // Possessives
+               $firstPerson = array( "м", "ң" ); // 1st singular, 2nd unformal
+               $secondPerson = array( "з" ); // 1st plural, 2nd formal
+               $thirdPerson = array( "ы", "і" ); // 3rd
+
+               $lastLetter = self::lastLetter( $word, $allVowels );
+               $wordEnding =& $lastLetter[0];
+               $wordLastVowel =& $lastLetter[1];
+
+               // Now convert the word
+               switch ( $case ) {
+                       case "dc1":
+                       case "genitive": #ilik
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "тің";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "тың";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "нің";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ның";
+                                       }
+                               } elseif ( in_array( $wordEnding, $Sonants ) || 
in_array( $wordEnding, $Sibilants )) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "дің";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "дың";
+                                       }
+                               }
+                               break;
+                       case "dc2":
+                       case "dative": #barıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ке";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "қа";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Sonorants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ге";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ға";
+                                       }
+                               }
+                               break;
+                       case "dc21":
+                       case "possessive dative": #täweldık + barıs
+                               if ( in_array( $wordEnding, $firstPerson ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "е";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "а";
+                                       }
+                               } elseif ( in_array( $wordEnding, $secondPerson 
 ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ге";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ға";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                 if ( in_array( $wordLastVowel, $frontVowels ) 
) {
+                                               $word = $word . "не";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "на";
+                                       }
+                               }
+                               break;
+                       case "dc3":
+                       case "accusative": #tabıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ті";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ты";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
) {
+                                       if ( in_array($wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ні";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ны";
+                                       }
+                               } elseif ( in_array( $wordEnding, $Sonorants) ) 
{
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "ді";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ды";
+                                       }
+                               }
+                               break;
+                       case "dc31":
+                       case "possessive accusative": #täweldık + tabıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $secondPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ді";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ды";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                               $word = $word . "н";
+                               }
+                               break;
+                       case "dc4":
+                       case "locative": #jatıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "те";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "та";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Sonorants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "де";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "да";
+                                       }
+                               }
+                               break;
+                       case "dc41":
+                       case "possessive locative": #täweldık + jatıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $secondPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "де";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "да";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "нде";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "нда";
+                                       }
+                               }
+                               break;
+                       case "dc5":
+                       case "ablative": #şığıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "тен";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "тан";
+                                       }
+                               } elseif ( in_array($wordEnding, $allVowels ) 
|| in_array($wordEnding, $Sonants ) || in_array($wordEnding, $Sibilants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ден";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "дан";
+                                       }
+                               }  elseif ( in_array($wordEnding, $Nasals ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "нен";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "нан";
+                                       }
+                               }
+                               break;
+                       case "dc51":
+                       case "possessive ablative": #täweldık + şığıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $thirdPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "нен";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "нан";
+                                       }
+                               } elseif ( in_array($wordEnding, $secondPerson  
) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ден";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "дан";
+                                       }
+                               }
+                               break;
+                       case "dc6":
+                       case "comitative": #kömektes
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                               $word = $word . "пен";
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) || in_array( $wordEnding, $Sonants ) ) {
+                                               $word = $word . "мен";
+                               } elseif ( in_array( $wordEnding, $Sibilants ) 
) {
+                                               $word = $word . "бен";
+                               }
+                               break;
+                       case "dc61":
+                       case "possessive comitative": #täweldık + kömektes
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                               $word = $word . "пенен";
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) || in_array( $wordEnding, $Sonants ) ) {
+                                               $word = $word . "менен";
+                               } elseif ( in_array( $wordEnding, $Sibilants ) 
) {
+                                               $word = $word . "бенен";
+                               }
+                               break;
+                       default: #dc0 #nominative #ataw
+               }
+               return $word;
+       }
+
+       function convertGrammarTt_latn( $word, $case ) {
+               global $wgGrammarForms;
+               if ( isset( $wgGrammarForms['tt-tr'][$case][$word] ) ) {
+                       return $wgGrammarForms['tt-tr'][$case][$word];
+               }
+               if ( isset( $wgGrammarForms['tt-latn'][$case][$word] ) ) {
+                       return $wgGrammarForms['tt-latn'][$case][$word];
+               }
+               // Set up some constants...
+               // Vowels in last syllable
+               $frontVowels = array( "e", "ö", "ü", "i", "ä", "é" );
+               $backVowels = array( "a", "o", "u", "ı" );
+               $allVowels = array( "e", "ö", "ü", "i", "ä", "é", "a", "o", 
"u", "ı" );
+               // Preceding letters
+               $Nasals = array( "m", "n", "ñ" );
+               $Sonants = array( "ï", "y", "ý", "l", "r", "w");
+               $Consonants = array( "p", "f", "k", "q", "t", "ş", "s", "x", 
"c", "ç", "b", "v", "g", "d" );
+               $Sibilants = array( "j", "z" );
+               $Sonorants = array( "ï", "y", "ý", "l", "r", "w", "m", "n", 
"ñ", "j", "z");
+
+               // Possessives
+               $firstPerson = array( "m", "ñ" ); // 1st singular, 2nd unformal
+               $secondPerson = array( "z" ); // 1st plural, 2nd formal
+               $thirdPerson = array( "ı", "i" ); // 3rd
+
+               $lastLetter = self::lastLetter( $word, $allVowels );
+               $wordEnding =& $lastLetter[0];
+               $wordLastVowel =& $lastLetter[1];
+
+               // Now convert the word
+               switch ( $case ) {
+                       case "dc1":
+                       case "genitive": #ilik
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "tiñ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "tıñ";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "niñ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "nıñ";
+                                       }
+                               } elseif ( in_array( $wordEnding, $Sonants ) || 
in_array( $wordEnding, $Sibilants )) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "diñ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "dıñ";
+                                       }
+                               }
+                               break;
+                       case "dc2":
+                       case "dative": #barıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ke";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "qa";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Sonorants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ge";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ğa";
+                                       }
+                               }
+                               break;
+                       case "dc21":
+                       case "possessive dative": #täweldık + barıs
+                               if ( in_array( $wordEnding, $firstPerson ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "e";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "a";
+                                       }
+                               } elseif ( in_array( $wordEnding, $secondPerson 
 ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ge";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ğa";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                 if ( in_array( $wordLastVowel, $frontVowels ) 
) {
+                                               $word = $word . "ne";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "na";
+                                       }
+                               }
+                               break;
+                       case "dc3":
+                       case "accusative": #tabıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ti";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "tı";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
) {
+                                       if ( in_array($wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ni";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "nı";
+                                       }
+                               } elseif ( in_array( $wordEnding, $Sonorants) ) 
{
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "di";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "dı";
+                                       }
+                               }
+                               break;
+                       case "dc31":
+                       case "possessive accusative": #täweldık + tabıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $secondPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "di";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "dı";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                               $word = $word . "n";
+                               }
+                               break;
+                       case "dc4":
+                       case "locative": #jatıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "te";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ta";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Sonorants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "de";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "da";
+                                       }
+                               }
+                               break;
+                       case "dc41":
+                       case "possessive locative": #täweldık + jatıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $secondPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "de";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "da";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "nde";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "nda";
+                                       }
+                               }
+                               break;
+                       case "dc5":
+                       case "ablative": #şığıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ten";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "tan";
+                                       }
+                               } elseif ( in_array($wordEnding, $allVowels ) 
|| in_array($wordEnding, $Sonants ) || in_array($wordEnding, $Sibilants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "den";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "dan";
+                                       }
+                               }  elseif ( in_array($wordEnding, $Nasals ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "nen";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "nan";
+                                       }
+                               }
+                               break;
+                       case "dc51":
+                       case "possessive ablative": #täweldık + şığıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $thirdPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "nen";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "nan";
+                                       }
+                               } elseif ( in_array($wordEnding, $secondPerson  
) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "den";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "dan";
+                                       }
+                               }
+                               break;
+                       case "dc6":
+                       case "comitative": #kömektes
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                               $word = $word . "pen";
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) || in_array( $wordEnding, $Sonants ) ) {
+                                               $word = $word . "men";
+                               } elseif ( in_array( $wordEnding, $Sibilants ) 
) {
+                                               $word = $word . "ben";
+                               }
+                               break;
+                       case "dc61":
+                       case "possessive comitative": #täweldık + kömektes
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                               $word = $word . "penen";
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) || in_array( $wordEnding, $Sonants ) ) {
+                                               $word = $word . "menen";
+                               } elseif ( in_array( $wordEnding, $Sibilants ) 
) {
+                                               $word = $word . "benen";
+                               }
+                               break;
+                       default: #dc0 #nominative #ataw
+               }
+               return $word;
+       }
+
+       function convertGrammarTt_arab( $word, $case ) {
+               global $wgGrammarForms;
+               if ( isset( $wgGrammarForms['tt-cn'][$case][$word] ) ) {
+                       return $wgGrammarForms['tt-cn'][$case][$word];
+               }
+               if ( isset( $wgGrammarForms['tt-arab'][$case][$word] ) ) {
+                       return $wgGrammarForms['tt-arab'][$case][$word];
+               }
+               // Set up some constants...
+               // Vowels in last syllable
+               $frontVowels = array( "ە", "ٶ", "ٷ", "ٸ", "ٵ", "ە" );
+               $backVowels = array( "ا", "و", "ۇ", "ى"  );
+               $allVowels = array( "ە", "ٶ", "ٷ", "ٸ", "ٵ", "ە", "ا", "و", 
"ۇ", "ى" );
+               // Preceding letters
+               $Nasals = array( "م", "ن", "ڭ" );
+               $Sonants = array( "ي", "ي", "ل", "ر", "ۋ");
+               $Consonants = array( "پ", "ف", "ك", "ق", "ت", "ش", "س", "ح", 
"تس", "چ", "ب", "ۆ", "گ", "د" );
+               $Sibilants = array( "ج", "ز" );
+               $Sonorants = array( "ي", "ي", "ل", "ر", "ۋ", "م", "ن", "ڭ", 
"ج", "ز");
+
+               // Possessives
+               $firstPerson = array( "م", "ڭ" ); // 1st singular, 2nd unformal
+               $secondPerson = array( "ز" ); // 1st plural, 2nd formal
+               $thirdPerson = array( "ى", "ٸ" ); // 3rd
+
+               $lastLetter = self::lastLetter( $word, $allVowels );
+               $wordEnding =& $lastLetter[0];
+               $wordLastVowel =& $lastLetter[1];
+
+               // Now convert the word
+               switch ( $case ) {
+                       case "dc1":
+                       case "genitive": #ilik
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "تٸڭ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "تىڭ";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "نٸڭ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "نىڭ";
+                                       }
+                               } elseif ( in_array( $wordEnding, $Sonants ) || 
in_array( $wordEnding, $Sibilants )) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "دٸڭ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "دىڭ";
+                                       }
+                               }
+                               break;
+                       case "dc2":
+                       case "dative": #barıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "كە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "قا";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Sonorants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "گە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "عا";
+                                       }
+                               }
+                               break;
+                       case "dc21":
+                       case "possessive dative": #täweldık + barıs
+                               if ( in_array( $wordEnding, $firstPerson ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "ە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ا";
+                                       }
+                               } elseif ( in_array( $wordEnding, $secondPerson 
 ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "گە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "عا";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                 if ( in_array( $wordLastVowel, $frontVowels ) 
) {
+                                               $word = $word . "نە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "نا";
+                                       }
+                               }
+                               break;
+                       case "dc3":
+                       case "accusative": #tabıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "تٸ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "تى";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
) {
+                                       if ( in_array($wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "نٸ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "نى";
+                                       }
+                               } elseif ( in_array( $wordEnding, $Sonorants) ) 
{
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "دٸ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "دى";
+                                       }
+                               }
+                               break;
+                       case "dc31":
+                       case "possessive accusative": #täweldık + tabıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $secondPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "دٸ";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "دى";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                               $word = $word . "ن";
+                               }
+                               break;
+                       case "dc4":
+                       case "locative": #jatıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "تە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "تا";
+                                       }
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Sonorants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "دە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "دا";
+                                       }
+                               }
+                               break;
+                       case "dc41":
+                       case "possessive locative": #täweldık + jatıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $secondPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "دە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "دا";
+                                       }
+                               } elseif ( in_array( $wordEnding, $thirdPerson  
) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels) ) {
+                                               $word = $word . "ندە";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "ندا";
+                                       }
+                               }
+                               break;
+                       case "dc5":
+                       case "ablative": #şığıs
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "تەن";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "تان";
+                                       }
+                               } elseif ( in_array($wordEnding, $allVowels ) 
|| in_array($wordEnding, $Sonants ) || in_array($wordEnding, $Sibilants ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "دەن";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "دان";
+                                       }
+                               }  elseif ( in_array($wordEnding, $Nasals ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "نەن";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "نان";
+                                       }
+                               }
+                               break;
+                       case "dc51":
+                       case "possessive ablative": #täweldık + şığıs
+                               if ( in_array( $wordEnding, $firstPerson ) || 
in_array( $wordEnding, $thirdPerson  ) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "نەن";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "نان";
+                                       }
+                               } elseif ( in_array($wordEnding, $secondPerson  
) ) {
+                                       if ( in_array( $wordLastVowel, 
$frontVowels ) ) {
+                                               $word = $word . "دەن";
+                                       } elseif ( in_array( $wordLastVowel, 
$backVowels ) ) {
+                                               $word = $word . "دان";
+                                       }
+                               }
+                               break;
+                       case "dc6":
+                       case "comitative": #kömektes
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                               $word = $word . "پەن";
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) || in_array( $wordEnding, $Sonants ) ) {
+                                               $word = $word . "مەن";
+                               } elseif ( in_array( $wordEnding, $Sibilants ) 
) {
+                                               $word = $word . "بەن";
+                               }
+                               break;
+                       case "dc61":
+                       case "possessive comitative": #täweldık + kömektes
+                               if ( in_array( $wordEnding, $Consonants ) ) {
+                                               $word = $word . "پەنەن";
+                               } elseif ( in_array( $wordEnding, $allVowels ) 
|| in_array( $wordEnding, $Nasals ) || in_array( $wordEnding, $Sonants ) ) {
+                                               $word = $word . "مەنەن";
+                               } elseif ( in_array( $wordEnding, $Sibilants ) 
) {
+                                               $word = $word . "بەنەن";
+                               }
+                               break;
+                       default: #dc0 #nominative #ataw
+               }
+               return $word;
+       }
+
+       function lastLetter( $word, $allVowels ) {
+               $lastLetter = array();
+               $ar = array();
+
+               // Put the word in a form we can play with since we're using 
UTF-8
+               $ar = preg_split('//u', parent::lc($word), -1, 
PREG_SPLIT_NO_EMPTY);
+
+               // Here's an array with the order of the letters in the word 
reversed
+               // so we can find a match quicker *shrug*
+               $wordReversed = array_reverse( $ar );
+
+               // Here's the last letter in the word
+               $lastLetter[0] = $ar[count( $ar ) - 1];
+
+               // Find the last vowel in the word
+               $lastLetter[1] = NULL;
+               foreach ( $wordReversed as $xvalue ) {
+                       foreach ( $allVowels as $yvalue ) {
+                               if ( strcmp( $xvalue, $yvalue ) == 0 ) {
+                                       $lastLetter[1] = $xvalue;
+                                       break;
+                               } else {
+                                       continue;
+                               }
+                       }
+                       if ( $lastLetter[1] !== NULL ) {
+                               break;
+                       } else {
+                               continue;
+                       }
+               }
+
+               return $lastLetter;
+       }
+
+       /**
+        * Avoid grouping whole numbers between 0 to 9999
+        */
+       function commafy( $_ ) {
+               if ( !preg_match( '/^\d{1,4}$/', $_ ) ) {
+                       return strrev( (string)preg_replace( 
'/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev($_) ) );
+               } else {
+                       return $_;
+               }
+       }
+}

-- 
To view, visit https://gerrit.wikimedia.org/r/185090
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I948529190c57d01107beb089de549c0b11a8573c
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: master
Gerrit-Owner: Kaldari <[email protected]>

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