languages/classes/LanguageBe_tarask.php

   1 <?php
   2 /**
   3  * Belarusian in Taraškievica orthography (Беларуская тарашкевіца) 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  * @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License
  23  * @license http://www.gnu.org/copyleft/fdl.html GNU Free Documentation License
  24  * @ingroup Language
  25  */
  26
  27 /**
  28  * Belarusian in Taraškievica orthography (Беларуская тарашкевіца)
  29  *
  30  * @ingroup Language
  31  * @see http://be-x-old.wikipedia.org/wiki/Project_talk:LanguageBe_tarask.php
  32  */
  33 class LanguageBe_tarask extends Language {
  34         /**
  35          * Plural form transformations
  36          *
  37          * $wordform1 - singular form (for 1, 21, 31, 41...)
  38          * $wordform2 - plural form (for 2, 3, 4, 22, 23, 24, 32, 33, 34...)
  39          * $wordform3 - plural form (for 0, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 25, 26...)
  40          */
  41
  42         /**
  43          * @param $count int
  44          * @param $forms array
  45          *
  46          * @return string
  47          */
  48         function convertPlural( $count, $forms ) {
  49                 if ( !count( $forms ) ) {
  50                         return '';
  51                 }
  52
  53                 // If the actual number is not mentioned in the expression, then just two forms are enough:
  54                 // singular for $count == 1
  55                 // plural   for $count != 1
  56                 // For example, "This user belongs to {{PLURAL:$1|one group|several groups}}."
  57                 if ( count( $forms ) === 2 ) {
  58                         return $count == 1 ? $forms[0] : $forms[1];
  59                 }
  60
  61                 // @todo FIXME: CLDR defines 4 plural forms instead of 3
  62                 //        http://unicode.org/repos/cldr-tmp/trunk/diff/supplemental/language_plural_rules.html
  63                 $forms = $this->preConvertPlural( $forms, 3 );
  64
  65                 if ( $count > 10 && floor( ( $count % 100 ) / 10 ) == 1 ) {
  66                         return $forms[2];
  67                 } else {
  68                         switch ( $count % 10 ) {
  69                                 case 1: return $forms[0];
  70                                 case 2:
  71                                 case 3:
  72                                 case 4: return $forms[1];
  73                                 default: return $forms[2];
  74                         }
  75                 }
  76         }
  77
  78         /**
  79          * The Belarusian language uses apostrophe sign,
  80          * but the characters used for this could be both U+0027 and U+2019.
  81          * This function unifies apostrophe sign in search index values
  82          * to enable seach using both apostrophe signs.
  83          *
  84          * @param $string string
  85          *
  86          * @return string
  87          */
  88         function normalizeForSearch( $string ) {
  89                 wfProfileIn( __METHOD__ );
  90
  91                 # MySQL fulltext index doesn't grok utf-8, so we
  92                 # need to fold cases and convert to hex
  93
  94                 # Replacing apostrophe sign U+2019 with U+0027
  95                 $s = preg_replace( '/\xe2\x80\x99/', '\'', $string );
  96
  97                 $s = parent::normalizeForSearch( $s );
  98
  99                 wfProfileOut( __METHOD__ );
 100                 return $s;
 101         }
 102
 103         /**
 104          * Four-digit number should be without group commas (spaces)
 105          * So "1 234 567", "12 345" but "1234"
 106          *
 107          * @param $_ string
 108          *
 109          * @return string
 110          */
 111         function commafy( $_ ) {
 112                 if ( preg_match( '/^-?\d{1,4}(\.\d*)?$/', $_ ) ) {
 113                         return $_;
 114                 } else {
 115                         return strrev( (string)preg_replace( '/(\d{3})(?=\d)(?!\d*\.)/', '$1,', strrev( $_ ) ) );
 116                 }
 117         }
 118 }