includes/collation/CollationCkb.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 /**
  22  * Workaround for the lack of support of Sorani Kurdish / Central Kurdish language ('ckb') in ICU.
  23  *
  24  * Uses the same collation rules as Persian / Farsi ('fa'), but different characters for digits.
  25  *
  26  * @since 1.23
  27  */
  28 class CollationCkb extends IcuCollation {
  29         public function __construct() {
  30                 // This will set $locale and collators, which affect the actual sorting order
  31                 parent::__construct( 'fa' );
  32                 // Override the 'fa' language set by parent constructor, which affects #getFirstLetterData()
  33                 $this->digitTransformLanguage = Language::factory( 'ckb' );
  34         }
  35 }