+<?php
+/**
+ * English specific code.
+ *
+ * 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
+ * @ingroup Language
+ */
+
+class EnConverter extends LanguageConverter {
+ /**
+ * Dummy methods required by base class.
+ */
+ function loadDefaultTables() {
+ $this->mTables = [
+ 'en' => new ReplacementArray(),
+ 'en-x-piglatin' => new ReplacementArray(),
+ ];
+ }
+
+ /**
+ * Translates text into Pig Latin. This allows developers to test the language variants
+ * functionality and user interface without having to switch wiki language away from default.
+ *
+ * @param $text string
+ * @param $toVariant string
+ * @return string
+ */
+ function translate( $text, $toVariant ) {
+ if ( $toVariant === 'en-x-piglatin' ) {
+ // Only process words composed of standard English alphabet, leave the rest unchanged.
+ // This skips some English words like 'naïve' or 'résumé', but we can live with that.
+ // Ignore single letters and words which aren't lowercase or uppercase-first.
+ return preg_replace_callback( '/[A-Za-z][a-z]+/', function ( $matches ) {
+ $word = $matches[0];
+ if ( preg_match( '/^[aeiou]/i', $word ) ) {
+ return $word . 'way';
+ } else {
+ return preg_replace_callback( '/^(qu|[^aeiou][^aeiouy]*)(.*)$/i', function ( $m ) {
+ $ucfirst = strtoupper( $m[1][0] ) === $m[1][0];
+ if ( $ucfirst ) {
+ return ucfirst( $m[2] ) . lcfirst( $m[1] ) . 'ay';
+ } else {
+ return $m[2] . $m[1] . 'ay';
+ }
+ }, $word );
+ }
+ }, $text );
+ } else {
+ return $text;
+ }
+ }
+}
+
+/**
+ * English
+ *
+ * @ingroup Language
+ */
+class LanguageEn extends Language {
+ function __construct() {
+ global $wgUsePigLatinVariant, $wgHooks;
+
+ parent::__construct();
+
+ if ( $wgUsePigLatinVariant ) {
+ $this->mConverter = new EnConverter( $this, 'en', [ 'en', 'en-x-piglatin' ] );
+ $wgHooks['PageContentSaveComplete'][] = $this->mConverter;
+ }
+ }
+}