1 files changed, 101 insertions, 0 deletions
diff --git a/languages/classes/LanguageZh.php b/languages/classes/LanguageZh.php
new file mode 100644
index 00000000..c34315ac
--- /dev/null
+++ b/languages/classes/LanguageZh.php
@@ -0,0 +1,101 @@
+<?php
+/**
+  * @package MediaWiki
+  * @subpackage Language
+  */
+require_once( dirname(__FILE__).'/../LanguageConverter.php' );
+require_once( dirname(__FILE__).'/LanguageZh_cn.php' );
+
+class ZhConverter extends LanguageConverter {
+	function loadDefaultTables() {
+		require( "includes/ZhConversion.php" );
+		$this->mTables = array();
+		$this->mTables['zh-cn'] = $zh2CN;
+		$this->mTables['zh-tw'] = $zh2TW;
+		$this->mTables['zh-sg'] = array_merge($zh2CN, $zh2SG);
+		$this->mTables['zh-hk'] = array_merge($zh2TW, $zh2HK);
+		$this->mTables['zh'] = array();
+	}
+
+	function postLoadTables() {
+		$this->mTables['zh-sg'] = array_merge($this->mTables['zh-cn'], $this->mTables['zh-sg']);
+		$this->mTables['zh-hk'] = array_merge($this->mTables['zh-tw'], $this->mTables['zh-hk']);
+    }
+
+	/* there shouldn't be any latin text in Chinese conversion, so no need
+	   to mark anything
+    */
+	function markNoConversion($text) {
+		return $text;
+	}
+
+	function convertCategoryKey( $key ) {
+		return $this->autoConvert( $key, 'zh-cn' );
+	}
+}
+
+
+/* class that handles both Traditional and Simplified Chinese
+   right now it only distinguish zh_cn, zh_tw, zh_sg and zh_hk.
+*/
+class LanguageZh extends LanguageZh_cn {
+
+	function __construct() {
+		global $wgHooks;
+		parent::__construct();
+		$this->mConverter = new ZhConverter($this, 'zh',
+                                            array('zh', 'zh-cn', 'zh-tw', 'zh-sg', 'zh-hk'),
+											array('zh'=>'zh-cn',
+												  'zh-cn'=>'zh-sg',
+												  'zh-sg'=>'zh-cn',
+												  'zh-tw'=>'zh-hk',
+												  'zh-hk'=>'zh-tw'));
+		$wgHooks['ArticleSaveComplete'][] = $this->mConverter;
+	}
+
+
+	# this should give much better diff info
+	function segmentForDiff( $text ) {
+		return preg_replace(
+			"/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
+			"' ' .\"$1\"", $text);
+	}
+
+	function unsegmentForDiff( $text ) {
+		return preg_replace(
+			"/ ([\\xc0-\\xff][\\x80-\\xbf]*)/e",
+			"\"$1\"", $text);
+	}
+
+	// word segmentation
+	function stripForSearch( $string ) {
+		$fname="LanguageZh::stripForSearch";
+		wfProfileIn( $fname );
+
+		// eventually this should be a word segmentation
+		// for now just treat each character as a word
+		$t = preg_replace(
+				"/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
+				"' ' .\"$1\"", $string);
+
+        //always convert to zh-cn before indexing. it should be
+		//better to use zh-cn for search, since conversion from
+		//Traditional to Simplified is less ambiguous than the
+		//other way around
+
+		$t = $this->mConverter->autoConvert($t, 'zh-cn');
+		$t = parent::stripForSearch( $t );
+		wfProfileOut( $fname );
+		return $t;
+
+	}
+
+	function convertForSearchResult( $termsArray ) {
+		$terms = implode( '|', $termsArray );
+		$terms = implode( '|', $this->mConverter->autoConvertToAllVariants( $terms ) );
+		$ret = array_unique( explode('|', $terms) );
+		return $ret;
+	}
+
+}
+?>