languages/classes/LanguageRu.php

   1 <?php
   2 /**
   3  * Russian (русский язык) 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 /**
  25  * Russian (русский язык)
  26  *
  27  * You can contact Alexander Sigachov (alexander.sigachov at Googgle Mail)
  28  *
  29  * @ingroup Language
  30  */
  31 class LanguageRu extends Language {
  32
  33         /**
  34          * Convert from the nominative form of a noun to some other case
  35          * Invoked with {{grammar:case|word}}
  36          *
  37          * @param $word string
  38          * @param $case string
  39          * @return string
  40          */
  41         function convertGrammar( $word, $case ) {
  42                 global $wgGrammarForms;
  43                 if ( isset( $wgGrammarForms['ru'][$case][$word] ) ) {
  44                         return $wgGrammarForms['ru'][$case][$word];
  45                 }
  46
  47                 # These rules are not perfect, but they are currently only used for site names so it doesn't
  48                 # matter if they are wrong sometimes. Just add a special case for your site name if necessary.
  49
  50                 # join and array_slice instead mb_substr
  51                 $ar = array();
  52                 preg_match_all( '/./us', $word, $ar );
  53                 if ( !preg_match( "/[a-zA-Z_]/us", $word ) )
  54                         switch ( $case ) {
  55                                 case 'genitive': # родительный падеж
  56                                         if ( ( join( '', array_slice( $ar[0], -4 ) ) == 'вики' ) || ( join( '', array_slice( $ar[0], -4 ) ) == 'Вики' ) )
  57                                                 { }
  58                                         elseif ( join( '', array_slice( $ar[0], -1 ) ) == 'ь' )
  59                                                 $word = join( '', array_slice( $ar[0], 0, -1 ) ) . 'я';
  60                                         elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ия' )
  61                                                 $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'ии';
  62                                         elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ка' )
  63                                                 $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'ки';
  64                                         elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ти' )
  65                                                 $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'тей';
  66                                         elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ды' )
  67                                                 $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'дов';
  68                                         elseif ( join( '', array_slice( $ar[0], -3 ) ) == 'ник' )
  69                                                 $word = join( '', array_slice( $ar[0], 0, -3 ) ) . 'ника';
  70                                         break;
  71                                 case 'dative':  # дательный падеж
  72                                         # stub
  73                                         break;
  74                                 case 'accusative': # винительный падеж
  75                                         # stub
  76                                         break;
  77                                 case 'instrumental':  # творительный падеж
  78                                         # stub
  79                                         break;
  80                                 case 'prepositional': # предложный падеж
  81                                         # stub
  82                                         break;
  83                         }
  84                 return $word;
  85         }
  86
  87         /**
  88          * Plural form transformations
  89          *
  90          * $forms[0] - singular form (for 1, 21, 31, 41...)
  91          * $forms[1] - paucal form (for 2, 3, 4, 22, 23, 24, 32, 33, 34...)
  92          * $forms[2] - plural form (for 0, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 25, 26...)
  93          *
  94          * Examples:
  95          *   message with number
  96          *     "Сделано $1 {{PLURAL:$1|изменение|изменения|изменений}}"
  97          *     ("$1 change[s] were made)
  98          *   message without number
  99          *     "Действие не может быть выполнено по {{PLURAL:$1|следующей причине|следующим причинам}}:"
 100          *     ("The action cannot be performed for the following reason[s]")
 101          * @param $count int
 102          * @param $forms array
 103          *
 104          * @return string
 105          */
 106         function convertPlural( $count, $forms ) {
 107                 if ( !count( $forms ) ) { return ''; }
 108
 109                 // If the actual number is not mentioned in the expression, then just two forms are enough:
 110                 // singular for $count == 1
 111                 // plural   for $count != 1
 112                 // For example, "This user belongs to {{PLURAL:$1|one group|several groups}}."
 113                 if ( count( $forms ) === 2 ) return $count == 1 ? $forms[0] : $forms[1];
 114
 115                 // @todo FIXME: CLDR defines 4 plural forms. Form with decimals missing.
 116                 // See http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html#ru
 117                 $forms = $this->preConvertPlural( $forms, 3 );
 118
 119                 if ( $count > 10 && floor( ( $count % 100 ) / 10 ) == 1 ) {
 120                         return $forms[2];
 121                 } else {
 122                         switch ( $count % 10 ) {
 123                                 case 1:  return $forms[0];
 124                                 case 2:
 125                                 case 3:
 126                                 case 4:  return $forms[1];
 127                                 default: return $forms[2];
 128                         }
 129                 }
 130         }
 131
 132         /**
 133          * Four-digit number should be without group commas (spaces)
 134          * See manual of style at http://ru.wikipedia.org/wiki/Википедия:Оформление_статей
 135          * So "1 234 567", "12 345" but "1234"
 136          *
 137          * @param $_ string
 138          *
 139          * @return string
 140          */
 141         function commafy( $_ ) {
 142                 if ( preg_match( '/^-?\d{1,4}(\.\d*)?$/', $_ ) ) {
 143                         return $_;
 144                 } else {
 145                         return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $_ ) ) );
 146                 }
 147         }
 148 }