Merge "Various fixes for EnhancedChangesList"
[lhc/web/wiklou.git] / 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 Wikimedia
48 # site names so it doesn't matter if they are wrong sometimes.
49 # Just add a special case for your site name if necessary.
50
51 # substr doesn't support Unicode and mb_substr has issues,
52 # so break it to characters using preg_match_all and then use array_slice and join
53 $chars = array();
54 preg_match_all( '/./us', $word, $chars );
55 if ( !preg_match( "/[a-zA-Z_]/us", $word ) ) {
56 switch ( $case ) {
57 case 'genitive': # родительный падеж
58 if ( join( '', array_slice( $chars[0], -1 ) ) === 'ь' ) {
59 $word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'я';
60 } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ия' ) {
61 $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ии';
62 } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ка' ) {
63 $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ки';
64 } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ти' ) {
65 $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'тей';
66 } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ды' ) {
67 $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'дов';
68 } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ник' ) {
69 $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ника';
70 } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ные' ) {
71 $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ных';
72 }
73 break;
74 case 'dative': # дательный падеж
75 # stub
76 break;
77 case 'accusative': # винительный падеж
78 # stub
79 break;
80 case 'instrumental': # творительный падеж
81 # stub
82 break;
83 case 'prepositional': # предложный падеж
84 if ( join( '', array_slice( $chars[0], -1 ) ) === 'ь' ) {
85 $word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'е';
86 } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ия' ) {
87 $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ии';
88 } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ка' ) {
89 $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ке';
90 } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ти' ) {
91 $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'тях';
92 } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ды' ) {
93 $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'дах';
94 } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ник' ) {
95 $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'нике';
96 } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ные' ) {
97 $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ных';
98 }
99 break;
100 }
101 }
102
103 return $word;
104 }
105
106 /**
107 * Four-digit number should be without group commas (spaces)
108 * See manual of style at http://ru.wikipedia.org/wiki/Википедия:Оформление_статей
109 * So "1 234 567", "12 345" but "1234"
110 *
111 * @param $_ string
112 *
113 * @return string
114 */
115 function commafy( $_ ) {
116 if ( preg_match( '/^-?\d{1,4}(\.\d*)?$/', $_ ) ) {
117 return $_;
118 } else {
119 return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $_ ) ) );
120 }
121 }
122 }