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<?php
/**
* Russian (русский язык) 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
*/
/**
* Russian (русский язык)
*
* You can contact Alexander Sigachov (alexander.sigachov at Googgle Mail)
*
* @ingroup Language
*/
class LanguageRu extends Language {
/**
* Convert from the nominative form of a noun to some other case
* Invoked with {{grammar:case|word}}
*
* @param $word string
* @param $case string
* @return string
*/
function convertGrammar( $word, $case ) {
global $wgGrammarForms;
if ( isset( $wgGrammarForms['ru'][$case][$word] ) ) {
return $wgGrammarForms['ru'][$case][$word];
}
# These rules are not perfect, but they are currently only used for Wikimedia site names so it doesn't
# matter if they are wrong sometimes. Just add a special case for your site name if necessary.
# substr doesn't support Unicode and mb_substr has issues,
# so break it to characters using preg_match_all and then use array_slice and join
$chars = array();
preg_match_all( '/./us', $word, $chars );
if ( !preg_match( "/[a-zA-Z_]/us", $word ) ) {
switch ( $case ) {
case 'genitive': # родительный падеж
if ( join( '', array_slice( $chars[0], -1 ) ) === 'ь' ) {
$word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'я';
} elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ия' ) {
$word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ии';
} elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ка' ) {
$word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ки';
} elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ти' ) {
$word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'тей';
} elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ды' ) {
$word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'дов';
} elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ник' ) {
$word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ника';
} elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ные' ) {
$word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ных';
}
break;
case 'dative': # дательный падеж
# stub
break;
case 'accusative': # винительный падеж
# stub
break;
case 'instrumental': # творительный падеж
# stub
break;
case 'prepositional': # предложный падеж
if ( join( '', array_slice( $chars[0], -1 ) ) === 'ь' ) {
$word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'е';
} elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ия' ) {
$word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ии';
} elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ка' ) {
$word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ке';
} elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ти' ) {
$word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'тях';
} elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ды' ) {
$word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'дах';
} elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ник' ) {
$word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'нике';
} elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ные' ) {
$word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ных';
}
break;
}
}
return $word;
}
/**
* Plural form transformations
*
* $forms[0] - singular form (for 1, 21, 31, 41...)
* $forms[1] - paucal form (for 2, 3, 4, 22, 23, 24, 32, 33, 34...)
* $forms[2] - plural form (for 0, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 25, 26...)
*
* Examples:
* message with number
* "Сделано $1 {{PLURAL:$1|изменение|изменения|изменений}}"
* ("$1 change[s] were made)
* message without number
* "Действие не может быть выполнено по {{PLURAL:$1|следующей причине|следующим причинам}}:"
* ("The action cannot be performed for the following reason[s]")
* @param $count int
* @param $forms array
*
* @return string
*/
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 && (int)floor( ( $count % 100 ) / 10 ) === 1 ) {
return $forms[2];
}
switch ( $count % 10 ) {
case 1:
return $forms[0];
case 2:
case 3:
case 4:
return $forms[1];
default:
return $forms[2];
}
}
/**
* Four-digit number should be without group commas (spaces)
* See manual of style at http://ru.wikipedia.org/wiki/Википедия:Оформление_статей
* So "1 234 567", "12 345" but "1234"
*
* @param $_ string
*
* @return string
*/
function commafy( $_ ) {
if ( preg_match( '/^-?\d{1,4}(\.\d*)?$/', $_ ) ) {
return $_;
} else {
return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $_ ) ) );
}
}
}