CollationCkb.php
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CollationCkb.php
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	<?php
	/**
	* 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
	*/

	use MediaWiki\Languages\LanguageFactory;

	/**
	* Workaround for the lack of support of Sorani Kurdish / Central Kurdish language ('ckb') in ICU.
	*
	* Uses the same collation rules as Persian / Farsi ('fa'), but different characters for digits.
	*
	* @since 1.23
	*/
	class CollationCkb extends IcuCollation {
	/**
	* @param LanguageFactory $languageFactory
	*/
	public function __construct( LanguageFactory $languageFactory ) {
	// This will set $locale and collators, which affect the actual sorting order
	parent::__construct( $languageFactory, 'fa' );
	// Override the 'fa' language set by parent constructor, which affects #getFirstLetterData()
	$this->digitTransformLanguage = $languageFactory->getLanguage( 'ckb' );
	}
	}