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Diffstat (limited to 'www/wiki/includes/collation/IdentityCollation.php')
-rw-r--r-- | www/wiki/includes/collation/IdentityCollation.php | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/www/wiki/includes/collation/IdentityCollation.php b/www/wiki/includes/collation/IdentityCollation.php new file mode 100644 index 00000000..46e7f38f --- /dev/null +++ b/www/wiki/includes/collation/IdentityCollation.php @@ -0,0 +1,44 @@ +<?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 + */ + +/** + * Collation class that's essentially a no-op. + * + * Does sorting based on binary value of the string. + * Like how things were pre 1.17. + * + * @since 1.18 + */ +class IdentityCollation extends Collation { + + public function getSortKey( $string ) { + return $string; + } + + public function getFirstLetter( $string ) { + global $wgContLang; + // Copied from UppercaseCollation. + // I'm kind of unclear on when this could happen... + if ( $string[0] == "\0" ) { + $string = substr( $string, 1 ); + } + return $wgContLang->firstChar( $string ); + } +} |