languages/classes/LanguageKk.php

   1 <?php
   2 /**
   3  * Kazakh (Қазақша) specific code.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Language
  22  */
  23
  24 require_once( __DIR__ . '/../LanguageConverter.php' );
  25 require_once( __DIR__ . '/LanguageKk_cyrl.php' );
  26
  27 define( 'KK_C_UC', 'АӘБВГҒДЕЁЖЗИЙКҚЛМНҢОӨПРСТУҰҮФХҺЦЧШЩЪЫІЬЭЮЯ' ); # Kazakh Cyrillic uppercase
  28 define( 'KK_C_LC', 'аәбвгғдеёжзийкқлмнңоөпрстуұүфхһцчшщъыіьэюя' ); # Kazakh Cyrillic lowercase
  29 define( 'KK_L_UC', 'AÄBCÇDEÉFGĞHIİÏJKLMNÑOÖPQRSŞTUÜVWXYÝZ' ); # Kazakh Latin uppercase
  30 define( 'KK_L_LC', 'aäbcçdeéfgğhıiïjklmnñoöpqrsştuüvwxyýz' ); # Kazakh Latin lowercase
  31 // define( 'KK_A', 'ٴابپتجحدرزسشعفقكلمنڭەوۇۋۆىيچھ' ); # Kazakh Arabic
  32 define( 'H_HAMZA', 'ٴ' ); # U+0674 ARABIC LETTER HIGH HAMZA
  33 // define( 'ZWNJ', '‌' ); # U+200C ZERO WIDTH NON-JOINER
  34
  35 /**
  36  * Kazakh (Қазақша) converter routines
  37  *
  38  * @ingroup Language
  39  */
  40 class KkConverter extends LanguageConverter {
  41
  42         protected $mCyrl2Latn, $mLatn2Cyrl, $mCyLa2Arab;
  43
  44         /**
  45          * @param $langobj Language
  46          * @param $maincode string
  47          * @param $variants array
  48          * @param $variantfallbacks array
  49          * @param $flags array
  50          */
  51         function __construct( $langobj, $maincode,
  52                                                                 $variants = array(),
  53                                                                 $variantfallbacks = array(),
  54                                                                 $flags = array() ) {
  55                 parent::__construct( $langobj, $maincode,
  56                         $variants, $variantfallbacks, $flags );
  57
  58                 // No point delaying this since they're in code.
  59                 // Waiting until loadDefaultTables() means they never get loaded
  60                 // when the tables themselves are loaded from cache.
  61                 $this->loadRegs();
  62         }
  63
  64         function loadDefaultTables() {
  65                 // require( dirname(__FILE__)."/../../includes/KkConversion.php" );
  66                 // Placeholder for future implementing. Remove variables declarations
  67                 // after generating KkConversion.php
  68                 $kk2Cyrl = array();
  69                 $kk2Latn = array();
  70                 $kk2Arab = array();
  71                 $kk2KZ   = array();
  72                 $kk2TR   = array();
  73                 $kk2CN   = array();
  74
  75                 $this->mTables = array(
  76                         'kk-cyrl' => new ReplacementArray( $kk2Cyrl ),
  77                         'kk-latn' => new ReplacementArray( $kk2Latn ),
  78                         'kk-arab' => new ReplacementArray( $kk2Arab ),
  79                         'kk-kz'   => new ReplacementArray( array_merge( $kk2Cyrl, $kk2KZ ) ),
  80                         'kk-tr'   => new ReplacementArray( array_merge( $kk2Latn, $kk2TR ) ),
  81                         'kk-cn'   => new ReplacementArray( array_merge( $kk2Arab, $kk2CN ) ),
  82                         'kk'      => new ReplacementArray()
  83                 );
  84         }
  85
  86         function postLoadTables() {
  87                 $this->mTables['kk-kz']->merge( $this->mTables['kk-cyrl'] );
  88                 $this->mTables['kk-tr']->merge( $this->mTables['kk-latn'] );
  89                 $this->mTables['kk-cn']->merge( $this->mTables['kk-arab'] );
  90         }
  91
  92         function loadRegs() {
  93
  94                 $this->mCyrl2Latn = array(
  95                         # # Punctuation
  96                         '/№/u' => 'No.',
  97                         # # Е after vowels
  98                         '/([АӘЕЁИОӨҰҮЭЮЯЪЬ])Е/u' => '$1YE',
  99                         '/([АӘЕЁИОӨҰҮЭЮЯЪЬ])е/ui' => '$1ye',
 100                         # # leading ЁЮЯЩ
 101                         '/^Ё([' . KK_C_UC . ']|$)/u' => 'YO$1', '/^Ё([' . KK_C_LC . ']|$)/u' => 'Yo$1',
 102                         '/^Ю([' . KK_C_UC . ']|$)/u' => 'YU$1', '/^Ю([' . KK_C_LC . ']|$)/u' => 'Yu$1',
 103                         '/^Я([' . KK_C_UC . ']|$)/u' => 'YA$1', '/^Я([' . KK_C_LC . ']|$)/u' => 'Ya$1',
 104                         '/^Щ([' . KK_C_UC . ']|$)/u' => 'ŞÇ$1', '/^Щ([' . KK_C_LC . ']|$)/u' => 'Şç$1',
 105                         # # other ЁЮЯ
 106                         '/Ё/u' => 'YO', '/ё/u' => 'yo',
 107                         '/Ю/u' => 'YU', '/ю/u' => 'yu',
 108                         '/Я/u' => 'YA', '/я/u' => 'ya',
 109                         '/Щ/u' => 'ŞÇ', '/щ/u' => 'şç',
 110                         # # soft and hard signs
 111                         '/[ъЪ]/u' => 'ʺ', '/[ьЬ]/u' => 'ʹ',
 112                         # # other characters
 113                         '/А/u' => 'A', '/а/u' => 'a', '/Ә/u' => 'Ä', '/ә/u' => 'ä',
 114                         '/Б/u' => 'B', '/б/u' => 'b', '/В/u' => 'V', '/в/u' => 'v',
 115                         '/Г/u' => 'G', '/г/u' => 'g', '/Ғ/u' => 'Ğ', '/ғ/u' => 'ğ',
 116                         '/Д/u' => 'D', '/д/u' => 'd', '/Е/u' => 'E', '/е/u' => 'e',
 117                         '/Ж/u' => 'J', '/ж/u' => 'j', '/З/u' => 'Z', '/з/u' => 'z',
 118                         '/И/u' => 'Ï', '/и/u' => 'ï', '/Й/u' => 'Ý', '/й/u' => 'ý',
 119                         '/К/u' => 'K', '/к/u' => 'k', '/Қ/u' => 'Q', '/қ/u' => 'q',
 120                         '/Л/u' => 'L', '/л/u' => 'l', '/М/u' => 'M', '/м/u' => 'm',
 121                         '/Н/u' => 'N', '/н/u' => 'n', '/Ң/u' => 'Ñ', '/ң/u' => 'ñ',
 122                         '/О/u' => 'O', '/о/u' => 'o', '/Ө/u' => 'Ö', '/ө/u' => 'ö',
 123                         '/П/u' => 'P', '/п/u' => 'p', '/Р/u' => 'R', '/р/u' => 'r',
 124                         '/С/u' => 'S', '/с/u' => 's', '/Т/u' => 'T', '/т/u' => 't',
 125                         '/У/u' => 'W', '/у/u' => 'w', '/Ұ/u' => 'U', '/ұ/u' => 'u',
 126                         '/Ү/u' => 'Ü', '/ү/u' => 'ü', '/Ф/u' => 'F', '/ф/u' => 'f',
 127                         '/Х/u' => 'X', '/х/u' => 'x', '/Һ/u' => 'H', '/һ/u' => 'h',
 128                         '/Ц/u' => 'C', '/ц/u' => 'c', '/Ч/u' => 'Ç', '/ч/u' => 'ç',
 129                         '/Ш/u' => 'Ş', '/ш/u' => 'ş', '/Ы/u' => 'I', '/ы/u' => 'ı',
 130                         '/І/u' => 'İ', '/і/u' => 'i', '/Э/u' => 'É', '/э/u' => 'é',
 131                 );
 132
 133                 $this->mLatn2Cyrl = array(
 134                         # # Punctuation
 135                         '/#|No\./' => '№',
 136                         # # Şç
 137                         '/ŞÇʹ/u' => 'ЩЬ', '/Şçʹ/u' => 'Щь',
 138                         '/Ş[Çç]/u' => 'Щ', '/şç/u' => 'щ',
 139                         # # soft and hard signs
 140                         '/([' . KK_L_UC . '])ʺ([' . KK_L_UC . '])/u' => '$1Ъ$2',
 141                         '/ʺ([' . KK_L_LC . '])/u' => 'ъ$1',
 142                         '/([' . KK_L_UC . '])ʹ([' . KK_L_UC . '])/u' => '$1Ь$2',
 143                         '/ʹ([' . KK_L_LC . '])/u' => 'ь$1',
 144                         '/ʺ/u' => 'ъ',
 145                         '/ʹ/u' => 'ь',
 146                         # # Ye Yo Yu Ya.
 147                         '/Y[Ee]/u' => 'Е', '/ye/u' => 'е',
 148                         '/Y[Oo]/u' => 'Ё', '/yo/u' => 'ё',
 149                         '/Y[UWuw]/u' => 'Ю', '/y[uw]/u' => 'ю',
 150                         '/Y[Aa]/u' => 'Я', '/ya/u' => 'я',
 151                         # # other characters
 152                         '/A/u' => 'А', '/a/u' => 'а', '/Ä/u' => 'Ә', '/ä/u' => 'ә',
 153                         '/B/u' => 'Б', '/b/u' => 'б', '/C/u' => 'Ц', '/c/u' => 'ц',
 154                         '/Ç/u' => 'Ч', '/ç/u' => 'ч', '/D/u' => 'Д', '/d/u' => 'д',
 155                         '/E/u' => 'Е', '/e/u' => 'е', '/É/u' => 'Э', '/é/u' => 'э',
 156                         '/F/u' => 'Ф', '/f/u' => 'ф', '/G/u' => 'Г', '/g/u' => 'г',
 157                         '/Ğ/u' => 'Ғ', '/ğ/u' => 'ғ', '/H/u' => 'Һ', '/h/u' => 'һ',
 158                         '/I/u' => 'Ы', '/ı/u' => 'ы', '/İ/u' => 'І', '/i/u' => 'і',
 159                         '/Ï/u' => 'И', '/ï/u' => 'и', '/J/u' => 'Ж', '/j/u' => 'ж',
 160                         '/K/u' => 'К', '/k/u' => 'к', '/L/u' => 'Л', '/l/u' => 'л',
 161                         '/M/u' => 'М', '/m/u' => 'м', '/N/u' => 'Н', '/n/u' => 'н',
 162                         '/Ñ/u' => 'Ң', '/ñ/u' => 'ң', '/O/u' => 'О', '/o/u' => 'о',
 163                         '/Ö/u' => 'Ө', '/ö/u' => 'ө', '/P/u' => 'П', '/p/u' => 'п',
 164                         '/Q/u' => 'Қ', '/q/u' => 'қ', '/R/u' => 'Р', '/r/u' => 'р',
 165                         '/S/u' => 'С', '/s/u' => 'с', '/Ş/u' => 'Ш', '/ş/u' => 'ш',
 166                         '/T/u' => 'Т', '/t/u' => 'т', '/U/u' => 'Ұ', '/u/u' => 'ұ',
 167                         '/Ü/u' => 'Ү', '/ü/u' => 'ү', '/V/u' => 'В', '/v/u' => 'в',
 168                         '/W/u' => 'У', '/w/u' => 'у', '/Ý/u' => 'Й', '/ý/u' => 'й',
 169                         '/X/u' => 'Х', '/x/u' => 'х', '/Z/u' => 'З', '/z/u' => 'з',
 170                 );
 171
 172                 $this->mCyLa2Arab = array(
 173                         # # Punctuation -> Arabic
 174                         '/#|№|No\./u' => '؀', # &#x0600;
 175                         '/\,/' => '،', # &#x060C;
 176                         '/;/'  => '؛', # &#x061B;
 177                         '/\?/' => '؟', # &#x061F;
 178                         '/%/'  => '٪', # &#x066A;
 179                         '/\*/' => '٭', # &#x066D;
 180                         # # Digits -> Arabic
 181                         '/0/' => '۰', # &#x06F0;
 182                         '/1/' => '۱', # &#x06F1;
 183                         '/2/' => '۲', # &#x06F2;
 184                         '/3/' => '۳', # &#x06F3;
 185                         '/4/' => '۴', # &#x06F4;
 186                         '/5/' => '۵', # &#x06F5;
 187                         '/6/' => '۶', # &#x06F6;
 188                         '/7/' => '۷', # &#x06F7;
 189                         '/8/' => '۸', # &#x06F8;
 190                         '/9/' => '۹', # &#x06F9;
 191                         # # Cyrillic -> Arabic
 192                         '/Аллаһ/ui' => 'ﷲ',
 193                         '/([АӘЕЁИОӨҰҮЭЮЯЪЬ])е/ui' => '$1يە',
 194                         '/[еэ]/ui' => 'ە', '/[ъь]/ui' => '',
 195                         '/[аә]/ui' => 'ا', '/[оө]/ui' => 'و', '/[ұү]/ui' => 'ۇ', '/[ыі]/ui' => 'ى',
 196                         '/[и]/ui' => 'ىي', '/ё/ui' => 'يو', '/ю/ui' => 'يۋ', '/я/ui' => 'يا', '/[й]/ui' => 'ي',
 197                         '/ц/ui' => 'تس', '/щ/ui' => 'شش',
 198                         '/һ/ui' => 'ح', '/ч/ui' => 'تش',
 199                         # '/һ/ui' => 'ھ', '/ч/ui' => 'چ',
 200                         '/б/ui' => 'ب', '/в/ui' => 'ۆ', '/г/ui' => 'گ', '/ғ/ui' => 'ع',
 201                         '/д/ui' => 'د', '/ж/ui' => 'ج', '/з/ui' => 'ز', '/к/ui' => 'ك',
 202                         '/қ/ui' => 'ق', '/л/ui' => 'ل', '/м/ui' => 'م', '/н/ui' => 'ن',
 203                         '/ң/ui' => 'ڭ', '/п/ui' => 'پ', '/р/ui' => 'ر', '/с/ui' => 'س',
 204                         '/т/ui' => 'ت', '/у/ui' => 'ۋ', '/ф/ui' => 'ف', '/х/ui' => 'ح',
 205                         '/ш/ui' => 'ش',
 206                         # # Latin -> Arabic // commented for now...
 207                         /*'/Allah/ui' => 'ﷲ',
 208                         '/[eé]/ui' => 'ە', '/[yý]/ui' => 'ي', '/[ʺʹ]/ui' => '',
 209                         '/[aä]/ui' => 'ا', '/[oö]/ui' => 'و', '/[uü]/ui' => 'ۇ',
 210                         '/[ï]/ui' => 'ىي', '/[ıIiİ]/u' => 'ى',
 211                         '/c/ui' => 'تس',
 212                         '/ç/ui' => 'تش', '/h/ui' => 'ح',
 213                         #'/ç/ui' => 'چ', '/h/ui' => 'ھ',
 214                         '/b/ui' => 'ب','/d/ui' => 'د',
 215                         '/f/ui' => 'ف', '/g/ui' => 'گ', '/ğ/ui' => 'ع',
 216                         '/j/ui' => 'ج', '/k/ui' => 'ك', '/l/ui' => 'ل', '/m/ui' => 'م',
 217                         '/n/ui' => 'ن', '/ñ/ui' => 'ڭ', '/p/ui' => 'پ', '/q/ui' => 'ق',
 218                         '/r/ui' => 'ر', '/s/ui' => 'س', '/ş/ui' => 'ش', '/t/ui' => 'ت',
 219                         '/v/ui' => 'ۆ', '/w/ui' => 'ۋ', '/x/ui' => 'ح', '/z/ui' => 'ز',*/
 220                 );
 221         }
 222
 223         /**
 224          * rules should be defined as -{ekavian | iyekavian-} -or-
 225          * -{code:text | code:text | ...}-
 226          *
 227          * update: delete all rule parsing because it's not used
 228          *      currently, and just produces a couple of bugs
 229          *
 230          * @param $rule string
 231          * @param $flags array
 232          * @return array
 233          */
 234         function parseManualRule( $rule, $flags = array() ) {
 235                 if ( in_array( 'T', $flags ) ) {
 236                         return parent::parseManualRule( $rule, $flags );
 237                 }
 238
 239                 $carray = array();
 240                 // otherwise ignore all formatting
 241                 foreach ( $this->mVariants as $v ) {
 242                         $carray[$v] = $rule;
 243                 }
 244
 245                 return $carray;
 246         }
 247
 248         /**
 249          * A function wrapper:
 250          *  - if there is no selected variant, leave the link
 251          *    names as they were
 252          *  - do not try to find variants for usernames
 253          *
 254          * @param $link string
 255          * @param $nt Title
 256          * @param bool $ignoreOtherCond
 257          */
 258         function findVariantLink( &$link, &$nt, $ignoreOtherCond = false ) {
 259                 // check for user namespace
 260                 if ( is_object( $nt ) ) {
 261                         $ns = $nt->getNamespace();
 262                         if ( $ns == NS_USER || $ns == NS_USER_TALK )
 263                                 return;
 264                 }
 265
 266                 $oldlink = $link;
 267                 parent::findVariantLink( $link, $nt, $ignoreOtherCond );
 268                 if ( $this->getPreferredVariant() == $this->mMainLanguageCode )
 269                         $link = $oldlink;
 270         }
 271
 272         /**
 273          * An ugly function wrapper for parsing Image titles
 274          * (to prevent image name conversion)
 275          *
 276          * @param $text string
 277          * @param $toVariant bool
 278          *
 279          * @return string
 280          */
 281         function autoConvert( $text, $toVariant = false ) {
 282                 global $wgTitle;
 283                 if ( is_object( $wgTitle ) && $wgTitle->getNameSpace() == NS_FILE ) {
 284                         $imagename = $wgTitle->getNsText();
 285                         if ( preg_match( "/^$imagename:/", $text ) ) return $text;
 286                 }
 287                 return parent::autoConvert( $text, $toVariant );
 288         }
 289
 290         /**
 291          *  It translates text into variant
 292          *
 293          * @param $text string
 294          * @param $toVariant string
 295          *
 296          * @return string
 297          */
 298         function translate( $text, $toVariant ) {
 299                 global $wgLanguageCode;
 300                 $text = parent::translate( $text, $toVariant );
 301
 302                 switch( $toVariant ) {
 303                         case 'kk-cyrl':
 304                         case 'kk-kz':
 305                                 $letters = KK_L_UC . KK_L_LC . 'ʺʹ#0123456789';
 306                                 $wgLanguageCode = 'kk';
 307                                 break;
 308                         case 'kk-latn':
 309                         case 'kk-tr':
 310                                 $letters = KK_C_UC . KK_C_LC . '№0123456789';
 311                                 $wgLanguageCode = 'kk-Latn';
 312                                 break;
 313                         case 'kk-arab':
 314                         case 'kk-cn':
 315                                 $letters = KK_C_UC . KK_C_LC . /*KK_L_UC.KK_L_LC.'ʺʹ'.*/',;\?%\*№0123456789';
 316                                 $wgLanguageCode = 'kk-Arab';
 317                                 break;
 318                         default:
 319                                 $wgLanguageCode = 'kk';
 320                                 return $text;
 321                 }
 322                 // disable conversion variables like $1, $2...
 323                 $varsfix = '\$[0-9]';
 324
 325                 $matches = preg_split( '/' . $varsfix . '[^' . $letters . ']+/u', $text, -1, PREG_SPLIT_OFFSET_CAPTURE );
 326                 $mstart = 0;
 327                 $ret = '';
 328                 foreach ( $matches as $m ) {
 329                         $ret .= substr( $text, $mstart, $m[1] -$mstart );
 330                         $ret .= $this->regsConverter( $m[0], $toVariant );
 331                         $mstart = $m[1] + strlen( $m[0] );
 332                 }
 333                 return $ret;
 334         }
 335
 336         /**
 337          * @param $text string
 338          * @param $toVariant string
 339          * @return mixed|string
 340          */
 341         function regsConverter( $text, $toVariant ) {
 342                 if ( $text == '' ) {
 343                         return $text;
 344                 }
 345
 346                 switch( $toVariant ) {
 347                         case 'kk-arab':
 348                         case 'kk-cn':
 349                                 $letters = KK_C_LC . KK_C_UC/*.KK_L_LC.KK_L_UC*/;
 350                                 $front = 'әөүіӘӨҮІ'/*.'äöüiÄÖÜİ'*/;
 351                                 $excludes = 'еэгғкқЕЭГҒКҚ'/*.'eégğkqEÉGĞKQ'*/;
 352                                 // split text to words
 353                                 $matches = preg_split( '/[\b\s\-\.:]+/', $text, -1, PREG_SPLIT_OFFSET_CAPTURE );
 354                                 $mstart = 0;
 355                                 $ret = '';
 356                                 foreach ( $matches as $m ) {
 357                                         $ret .= substr( $text, $mstart, $m[1] - $mstart );
 358                                         // is matched the word to front vowels?
 359                                         // exclude a words matched to е, э, г, к, к, қ,
 360                                         // them should be without hamza
 361                                         if ( preg_match( '/[' . $front . ']/u', $m[0] ) && !preg_match( '/[' . $excludes . ']/u', $m[0] ) ) {
 362                                                 $ret .= preg_replace( '/[' . $letters . ']+/u', H_HAMZA . '$0', $m[0] );
 363                                         } else {
 364                                                 $ret .= $m[0];
 365                                         }
 366                                         $mstart = $m[1] + strlen( $m[0] );
 367                                 }
 368                                 $text =& $ret;
 369                                 foreach ( $this->mCyLa2Arab as $pat => $rep ) {
 370                                         $text = preg_replace( $pat, $rep, $text );
 371                                 }
 372                                 return $text;
 373                                 break;
 374                         case 'kk-latn':
 375                         case 'kk-tr':
 376                                 foreach ( $this->mCyrl2Latn as $pat => $rep ) {
 377                                         $text = preg_replace( $pat, $rep, $text );
 378                                 }
 379                                 return $text;
 380                                 break;
 381                         case 'kk-cyrl':
 382                         case 'kk-kz':
 383                                 foreach ( $this->mLatn2Cyrl as $pat => $rep ) {
 384                                         $text = preg_replace( $pat, $rep, $text );
 385                                 }
 386                                 return $text;
 387                                 break;
 388                         default:
 389                                 return $text;
 390                 }
 391         }
 392
 393         /**
 394          * We want our external link captions to be converted in variants,
 395          * so we return the original text instead -{$text}-, except for URLs
 396          *
 397          * @param $text string
 398          * @param $noParse string|bool
 399          *
 400          * @return string
 401          */
 402         function markNoConversion( $text, $noParse = false ) {
 403                 if ( $noParse || preg_match( "/^https?:\/\/|ftp:\/\/|irc:\/\//", $text ) )
 404                         return parent::markNoConversion( $text );
 405                 return $text;
 406         }
 407
 408         /**
 409          * @param $key string
 410          * @return String
 411          */
 412         function convertCategoryKey( $key ) {
 413                 return $this->autoConvert( $key, 'kk' );
 414         }
 415
 416 }
 417
 418 /**
 419  * class that handles Cyrillic, Latin and Arabic scripts for Kazakh
 420  * right now it only distinguish kk_cyrl, kk_latn, kk_arab and kk_kz, kk_tr, kk_cn.
 421  *
 422  * @ingroup Language
 423  */
 424 class LanguageKk extends LanguageKk_cyrl {
 425
 426         function __construct() {
 427                 global $wgHooks;
 428                 parent::__construct();
 429
 430                 $variants = array( 'kk', 'kk-cyrl', 'kk-latn', 'kk-arab', 'kk-kz', 'kk-tr', 'kk-cn' );
 431                 $variantfallbacks = array(
 432                         'kk'      => 'kk-cyrl',
 433                         'kk-cyrl' => 'kk',
 434                         'kk-latn' => 'kk',
 435                         'kk-arab' => 'kk',
 436                         'kk-kz'   => 'kk-cyrl',
 437                         'kk-tr'   => 'kk-latn',
 438                         'kk-cn'   => 'kk-arab'
 439                 );
 440
 441                 $this->mConverter = new KkConverter( $this, 'kk', $variants, $variantfallbacks );
 442
 443                 $wgHooks['ArticleSaveComplete'][] = $this->mConverter;
 444         }
 445
 446         /**
 447          * Work around for right-to-left direction support in kk-arab and kk-cn
 448          *
 449          * @return bool
 450          */
 451         function isRTL() {
 452                 $variant = $this->getPreferredVariant();
 453                 if ( $variant == 'kk-arab' || $variant == 'kk-cn' ) {
 454                         return true;
 455                 } else {
 456                         return parent::isRTL();
 457                 }
 458         }
 459
 460         /**
 461          * It fixes issue with ucfirst for transforming 'i' to 'İ'
 462          *
 463          * @param $string string
 464          *
 465          * @return string
 466          */
 467         function ucfirst ( $string ) {
 468                 $variant = $this->getPreferredVariant();
 469                 if ( ( $variant == 'kk-latn' || $variant == 'kk-tr' ) && $string[0] == 'i' ) {
 470                         $string = 'İ' . substr( $string, 1 );
 471                 } else {
 472                         $string = parent::ucfirst( $string );
 473                 }
 474                 return $string;
 475         }
 476
 477         /**
 478          * It fixes issue with  lcfirst for transforming 'I' to 'ı'
 479          *
 480          * @param $string string
 481          *
 482          * @return string
 483          */
 484         function lcfirst ( $string ) {
 485                 $variant = $this->getPreferredVariant();
 486                 if ( ( $variant == 'kk-latn' || $variant == 'kk-tr' ) && $string[0] == 'I' ) {
 487                         $string = 'ı' . substr( $string, 1 );
 488                 } else {
 489                         $string = parent::lcfirst( $string );
 490                 }
 491                 return $string;
 492         }
 493
 494         /**
 495          * @param $word string
 496          * @param $case string
 497          * @return string
 498          */
 499         function convertGrammar( $word, $case ) {
 500                 wfProfileIn( __METHOD__ );
 501
 502                 $variant = $this->getPreferredVariant();
 503                 switch ( $variant ) {
 504                         case 'kk-arab':
 505                         case 'kk-cn':
 506                                 $word = parent::convertGrammarKk_arab( $word, $case );
 507                                 break;
 508                         case 'kk-latn':
 509                         case 'kk-tr':
 510                                 $word = parent::convertGrammarKk_latn( $word, $case );
 511                                 break;
 512                         case 'kk-cyrl':
 513                         case 'kk-kz':
 514                         case 'kk':
 515                         default:
 516                                 $word = parent::convertGrammarKk_cyrl( $word, $case );
 517                 }
 518
 519                 wfProfileOut( __METHOD__ );
 520                 return $word;
 521         }
 522 }