LanguageSr.php

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<?php
require_once( __DIR__ . '/../LanguageConverter.php' );
require_once( __DIR__ . '/LanguageSr_ec.php' );
require_once( __DIR__ . '/LanguageSr_el.php' );

class SrConverter extends LanguageConverter {
        public $mToLatin = array(
                'а' => 'a', 'б' => 'b',  'в' => 'v', 'г' => 'g',  'д' => 'd',
                'ђ' => 'đ', 'е' => 'e',  'ж' => 'ž', 'з' => 'z',  'и' => 'i',
                'ј' => 'j', 'к' => 'k',  'л' => 'l', 'љ' => 'lj', 'м' => 'm',
                'н' => 'n', 'њ' => 'nj', 'о' => 'o', 'п' => 'p',  'р' => 'r',
                'с' => 's', 'т' => 't',  'ћ' => 'ć', 'у' => 'u',  'ф' => 'f',
                'х' => 'h', 'ц' => 'c',  'ч' => 'č', 'џ' => 'dž', 'ш' => 'š',

                'А' => 'A', 'Б' => 'B',  'В' => 'V', 'Г' => 'G',  'Д' => 'D',
                'Ђ' => 'Đ', 'Е' => 'E',  'Ж' => 'Ž', 'З' => 'Z',  'И' => 'I',
                'Ј' => 'J', 'К' => 'K',  'Л' => 'L', 'Љ' => 'Lj', 'М' => 'M',
                'Н' => 'N', 'Њ' => 'Nj', 'О' => 'O', 'П' => 'P',  'Р' => 'R',
                'С' => 'S', 'Т' => 'T',  'Ћ' => 'Ć', 'У' => 'U',  'Ф' => 'F',
                'Х' => 'H', 'Ц' => 'C',  'Ч' => 'Č', 'Џ' => 'Dž', 'Ш' => 'Š',
        );

        public $mToCyrillics = array(
                'a' => 'а', 'b'  => 'б', 'c' => 'ц', 'č' => 'ч', 'ć'  => 'ћ',
                'd' => 'д', 'dž' => 'џ', 'đ' => 'ђ', 'e' => 'е', 'f'  => 'ф',
                'g' => 'г', 'h'  => 'х', 'i' => 'и', 'j' => 'ј', 'k'  => 'к',
                'l' => 'л', 'lj' => 'љ', 'm' => 'м', 'n' => 'н', 'nj' => 'њ',
                'o' => 'о', 'p'  => 'п', 'r' => 'р', 's' => 'с', 'š'  => 'ш',
                't' => 'т', 'u'  => 'у', 'v' => 'в', 'z' => 'з', 'ž'  => 'ж',

                'A' => 'А', 'B'  => 'Б', 'C' => 'Ц', 'Č' => 'Ч', 'Ć'  => 'Ћ',
                'D' => 'Д', 'Dž' => 'Џ', 'Đ' => 'Ђ', 'E' => 'Е', 'F'  => 'Ф',
                'G' => 'Г', 'H'  => 'Х', 'I' => 'И', 'J' => 'Ј', 'K'  => 'К',
                'L' => 'Л', 'LJ' => 'Љ', 'M' => 'М', 'N' => 'Н', 'NJ' => 'Њ',
                'O' => 'О', 'P'  => 'П', 'R' => 'Р', 'S' => 'С', 'Š'  => 'Ш',
                'T' => 'Т', 'U'  => 'У', 'V' => 'В', 'Z' => 'З', 'Ž'  => 'Ж',

                'DŽ' => 'Џ', 'd!ž' => 'дж', 'D!ž' => 'Дж', 'D!Ž' => 'ДЖ',
                'Lj' => 'Љ', 'l!j' => 'лј', 'L!j' => 'Лј', 'L!J' => 'ЛЈ',
                'Nj' => 'Њ', 'n!j' => 'нј', 'N!j' => 'Нј', 'N!J' => 'НЈ'
        );

        function loadDefaultTables() {
                $this->mTables = array(
                        'sr-ec' => new ReplacementArray( $this->mToCyrillics ),
                        'sr-el' => new ReplacementArray( $this->mToLatin ),
                        'sr'    => new ReplacementArray()
                );
        }

        function parseManualRule( $rule, $flags = array() ) {
                if ( in_array( 'T', $flags ) ) {
                        return parent::parseManualRule( $rule, $flags );
                }

                $carray = array();
                // otherwise ignore all formatting
                foreach ( $this->mVariants as $v ) {
                        $carray[$v] = $rule;
                }

                return $carray;
        }

        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;
        }

        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 );
        }

        function translate( $text, $toVariant ) {
                $breaks = '[^\w\x80-\xff]';

                // regexp for roman numbers
                $roman = 'M{0,4}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})';

                $reg = '/^' . $roman . '$|^' . $roman . $breaks . '|' . $breaks . $roman . '$|' . $breaks . $roman . $breaks . '/';

                $matches = preg_split( $reg, $text, -1, PREG_SPLIT_OFFSET_CAPTURE );

                $m = array_shift( $matches );
                $this->loadTables();
                if ( !isset( $this->mTables[$toVariant] ) ) {
                        throw new MWException( "Broken variant table: " . implode( ',', array_keys( $this->mTables ) ) );
                }
                $ret = $this->mTables[$toVariant]->replace( $m[0] );
                $mstart = $m[1] + strlen( $m[0] );
                foreach ( $matches as $m ) {
                        $ret .= substr( $text, $mstart, $m[1] -$mstart );
                        $ret .= parent::translate( $m[0], $toVariant );
                        $mstart = $m[1] + strlen( $m[0] );
                }

                return $ret;
        }

        public function guessVariant( $text, $variant ) {
                $numCyrillic = preg_match_all("/[шђчћжШЂЧЋЖ]/u", $text, $dummy);
                $numLatin = preg_match_all("/[šđč枊ĐČĆŽ]/u", $text, $dummy);

                if( $variant == 'sr-ec' ) {
                        return (boolean) ($numCyrillic > $numLatin);
                } elseif( $variant == 'sr-el' ) {
                        return (boolean) ($numLatin > $numCyrillic);
                } else {
                        return false;
                }

        }

}

class LanguageSr extends LanguageSr_ec {
        function __construct() {
                global $wgHooks;

                parent::__construct();

                $variants = array( 'sr', 'sr-ec', 'sr-el' );
                $variantfallbacks = array(
                        'sr'    => 'sr-ec',
                        'sr-ec' => 'sr',
                        'sr-el' => 'sr',
                );

                $flags = array(
                        'S' => 'S', 'писмо' => 'S', 'pismo' => 'S',
                        'W' => 'W', 'реч'   => 'W', 'reč'   => 'W', 'ријеч' => 'W', 'riječ' => 'W'
                );
                $this->mConverter = new SrConverter( $this, 'sr', $variants, $variantfallbacks, $flags );
                $wgHooks['PageContentSaveComplete'][] = $this->mConverter;
        }

        function convertPlural( $count, $forms ) {
                if ( !count( $forms ) ) {
                        return '';
                }

                // If the actual number is not mentioned in the expression, then just two forms are enough:
                // singular for $count == 1
                // plural   for $count != 1
                // For example, "This user belongs to {{PLURAL:$1|one group|several groups}}."
                if ( count( $forms ) === 2 ) {
                        return $count == 1 ? $forms[0] : $forms[1];
                }

                // @todo FIXME: CLDR defines 4 plural forms. Form with decimals missing.
                // See http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html#ru
                $forms = $this->preConvertPlural( $forms, 3 );

                if ( $count > 10 && floor( ( $count % 100 ) / 10 ) == 1 ) {
                        return $forms[2];
                } else {
                        switch ( $count % 10 ) {
                                case 1:  return $forms[0];
                                case 2:
                                case 3:
                                case 4:  return $forms[1];
                                default: return $forms[2];
                        }
                }
        }
}