MediaWiki/languages/classes/LanguageKk.php

<?php
/**
 * Kazakh (Қазақша) 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
 */

define( 'KK_C_UC', 'АӘБВГҒДЕЁЖЗИЙКҚЛМНҢОӨПРСТУҰҮФХҺЦЧШЩЪЫІЬЭЮЯ' ); # Kazakh Cyrillic uppercase
define( 'KK_C_LC', 'аәбвгғдеёжзийкқлмнңоөпрстуұүфхһцчшщъыіьэюя' ); # Kazakh Cyrillic lowercase
define( 'KK_L_UC', 'AÄBCÇDEÉFGĞHIİÏJKLMNÑOÖPQRSŞTUÜVWXYÝZ' ); # Kazakh Latin uppercase
define( 'KK_L_LC', 'aäbcçdeéfgğhıiïjklmnñoöpqrsştuüvwxyýz' ); # Kazakh Latin lowercase
// define( 'KK_A', 'ٴابپتجحدرزسشعفقكلمنڭەوۇۋۆىيچھ' ); # Kazakh Arabic
define( 'H_HAMZA', 'ٴ' ); # U+0674 ARABIC LETTER HIGH HAMZA
// define( 'ZWNJ', '‌' ); # U+200C ZERO WIDTH NON-JOINER

/**
 * Kazakh (Қазақша) converter routines
 *
 * @ingroup Language
 */
class KkConverter extends LanguageConverter {
	protected $mCyrl2Latn, $mLatn2Cyrl, $mCyLa2Arab;

	/**
	 * @param Language $langobj
	 * @param string $maincode
	 * @param array $variants
	 * @param array $variantfallbacks
	 * @param array $flags
	 */
	function __construct( $langobj, $maincode,
								$variants = [],
								$variantfallbacks = [],
								$flags = [] ) {
		parent::__construct( $langobj, $maincode,
			$variants, $variantfallbacks, $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 __DIR__."/../../includes/KkConversion.php";
		// Placeholder for future implementing. Remove variables declarations
		// after generating KkConversion.php
		$kk2Cyrl = [];
		$kk2Latn = [];
		$kk2Arab = [];
		$kk2KZ = [];
		$kk2TR = [];
		$kk2CN = [];

		$this->mTables = [
			'kk-cyrl' => new ReplacementArray( $kk2Cyrl ),
			'kk-latn' => new ReplacementArray( $kk2Latn ),
			'kk-arab' => new ReplacementArray( $kk2Arab ),
			'kk-kz' => new ReplacementArray( array_merge( $kk2Cyrl, $kk2KZ ) ),
			'kk-tr' => new ReplacementArray( array_merge( $kk2Latn, $kk2TR ) ),
			'kk-cn' => new ReplacementArray( array_merge( $kk2Arab, $kk2CN ) ),
			'kk' => new ReplacementArray()
		];
	}

	function postLoadTables() {
		$this->mTables['kk-kz']->merge( $this->mTables['kk-cyrl'] );
		$this->mTables['kk-tr']->merge( $this->mTables['kk-latn'] );
		$this->mTables['kk-cn']->merge( $this->mTables['kk-arab'] );
	}

	function loadRegs() {
		$this->mCyrl2Latn = [
			# # Punctuation
			'/№/u' => 'No.',
			# # Е after vowels
			'/([АӘЕЁИОӨҰҮЭЮЯЪЬ])Е/u' => '$1YE',
			'/([АӘЕЁИОӨҰҮЭЮЯЪЬ])е/ui' => '$1ye',
			# # leading ЁЮЯЩ
			'/^Ё([' . KK_C_UC . ']|$)/u' => 'YO$1', '/^Ё([' . KK_C_LC . ']|$)/u' => 'Yo$1',
			'/^Ю([' . KK_C_UC . ']|$)/u' => 'YU$1', '/^Ю([' . KK_C_LC . ']|$)/u' => 'Yu$1',
			'/^Я([' . KK_C_UC . ']|$)/u' => 'YA$1', '/^Я([' . KK_C_LC . ']|$)/u' => 'Ya$1',
			'/^Щ([' . KK_C_UC . ']|$)/u' => 'ŞÇ$1', '/^Щ([' . KK_C_LC . ']|$)/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',
			# # 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' => 'Ï', '/и/u' => 'ï', '/Й/u' => 'Ý', '/й/u' => 'ý',
			'/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' => 'W', '/у/u' => 'w', '/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',
			'/Ц/u' => 'C', '/ц/u' => 'c', '/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' => 'É', '/э/u' => 'é',
		];

		$this->mLatn2Cyrl = [
			# # Punctuation
			'/#|No\./' => '№',
			# # Şç
			'/ŞÇʹ/u' => 'ЩЬ', '/Şçʹ/u' => 'Щь',
			'/Ş[Çç]/u' => 'Щ', '/şç/u' => 'щ',
			# # soft and hard signs
			'/([' . KK_L_UC . '])ʺ([' . KK_L_UC . '])/u' => '$1Ъ$2',
			'/ʺ([' . KK_L_LC . '])/u' => 'ъ$1',
			'/([' . KK_L_UC . '])ʹ([' . KK_L_UC . '])/u' => '$1Ь$2',
			'/ʹ([' . KK_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' => 'Ц', '/c/u' => 'ц',
			'/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' => 'І', '/i/u' => 'і',
			'/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' => 'Ұ', '/u/u' => 'ұ',
			'/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',
		];

		$this->mCyLa2Arab = [
			# # 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',*/
		];
	}

	/**
	 * A function wrapper:
	 *  - if there is no selected variant, leave the link
	 *    names as they were
	 *  - do not try to find variants for usernames
	 *
	 * @param string &$link
	 * @param Title &$nt
	 * @param bool $ignoreOtherCond
	 */
	function findVariantLink( &$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;
		}
	}

	/**
	 *  It translates text into variant
	 *
	 * @param string $text
	 * @param string $toVariant
	 *
	 * @return string
	 */
	function translate( $text, $toVariant ) {
		$text = parent::translate( $text, $toVariant );

		switch ( $toVariant ) {
			case 'kk-cyrl':
			case 'kk-kz':
				$letters = KK_L_UC . KK_L_LC . 'ʺʹ#0123456789';
				break;
			case 'kk-latn':
			case 'kk-tr':
				$letters = KK_C_UC . KK_C_LC . '№0123456789';
				break;
			case 'kk-arab':
			case 'kk-cn':
				$letters = KK_C_UC . KK_C_LC . /*KK_L_UC.KK_L_LC.'ʺʹ'.*/',;\?%\*№0123456789';
				break;
			default:
				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;
	}

	/**
	 * @param string $text
	 * @param string $toVariant
	 * @return mixed|string
	 */
	function regsConverter( $text, $toVariant ) {
		if ( $text == '' ) {
			return $text;
		}

		switch ( $toVariant ) {
			case 'kk-arab':
			case 'kk-cn':
				$letters = KK_C_LC . KK_C_UC; /*.KK_L_LC.KK_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 'kk-latn':
			case 'kk-tr':
				foreach ( $this->mCyrl2Latn as $pat => $rep ) {
					$text = preg_replace( $pat, $rep, $text );
				}
				return $text;
				break;
			case 'kk-cyrl':
			case 'kk-kz':
				foreach ( $this->mLatn2Cyrl as $pat => $rep ) {
					$text = preg_replace( $pat, $rep, $text );
				}
				return $text;
				break;
			default:
				return $text;
		}
	}

	/**
	 * @param string $key
	 * @return string
	 */
	function convertCategoryKey( $key ) {
		return $this->autoConvert( $key, 'kk' );
	}
}

/**
 * class that handles Cyrillic, Latin and Arabic scripts for Kazakh
 * right now it only distinguish kk_cyrl, kk_latn, kk_arab and kk_kz, kk_tr, kk_cn.
 *
 * @ingroup Language
 */
class LanguageKk extends LanguageKk_cyrl {
	function __construct() {
		parent::__construct();

		$variants = [ 'kk', 'kk-cyrl', 'kk-latn', 'kk-arab', 'kk-kz', 'kk-tr', 'kk-cn' ];
		$variantfallbacks = [
			'kk' => 'kk-cyrl',
			'kk-cyrl' => 'kk',
			'kk-latn' => 'kk',
			'kk-arab' => 'kk',
			'kk-kz' => 'kk-cyrl',
			'kk-tr' => 'kk-latn',
			'kk-cn' => 'kk-arab'
		];

		$this->mConverter = new KkConverter( $this, 'kk', $variants, $variantfallbacks );
	}

	/**
	 * It fixes issue with ucfirst for transforming 'i' to 'İ'
	 *
	 * @param string $string
	 *
	 * @return string
	 */
	public function ucfirst( $string ) {
		if ( substr( $string, 0, 1 ) === 'i' ) {
			$variant = $this->getPreferredVariant();
			if ( $variant == 'kk-latn' || $variant == 'kk-tr' ) {
				return 'İ' . substr( $string, 1 );
			}
		}
		return parent::ucfirst( $string );
	}

	/**
	 * It fixes issue with  lcfirst for transforming 'I' to 'ı'
	 *
	 * @param string $string
	 *
	 * @return string
	 */
	function lcfirst( $string ) {
		if ( substr( $string, 0, 1 ) === 'I' ) {
			$variant = $this->getPreferredVariant();
			if ( $variant == 'kk-latn' || $variant == 'kk-tr' ) {
				return 'ı' . substr( $string, 1 );
			}
		}
		return parent::lcfirst( $string );
	}

	/**
	 * @param string $word
	 * @param string $case
	 * @return string
	 */
	function convertGrammar( $word, $case ) {
		$variant = $this->getPreferredVariant();
		switch ( $variant ) {
			case 'kk-arab':
			case 'kk-cn':
				$word = parent::convertGrammarKk_arab( $word, $case );
				break;
			case 'kk-latn':
			case 'kk-tr':
				$word = parent::convertGrammarKk_latn( $word, $case );
				break;
			case 'kk-cyrl':
			case 'kk-kz':
			case 'kk':
			default:
				$word = parent::convertGrammarKk_cyrl( $word, $case );
		}

		return $word;
	}
}