<?php
-require_once( "includes/ZhClient.php" );
+/**
+ * @package MediaWiki
+ * @subpackage Language
+ */
+require_once( "LanguageConverter.php" );
require_once( "LanguageZh_cn.php");
require_once( "LanguageZh_tw.php");
require_once( "LanguageZh_sg.php");
require_once( "LanguageZh_hk.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 and zh_tw (actuall, zh_cn and
- non-zh_cn), will add support for zh_sg, zh_hk, etc, later.
+ right now it only distinguish zh_cn, zh_tw, zh_sg and zh_hk.
*/
class LanguageZh extends LanguageZh_cn {
-
- var $mZhLanguageCode=false;
- var $mZhClient=false;
+
function LanguageZh() {
- global $wgUseZhdaemon, $wgZhdaemonHost, $wgZhdaemonPort;
- global $wgDisableLangConversion;
-
- $this->mZhLanguageCode = $this->getPreferredVariant();
- if($wgUseZhdaemon) {
- $this->mZhClient=new ZhClient($wgZhdaemonHost, $wgZhdaemonPort);
- if(!$this->mZhClient->isconnected())
- $this->mZhClient = false;
- }
- // fallback to fake client
- if($this->mZhClient == false)
- $this->mZhClient=new ZhClientFake();
- }
-
- /*
- get preferred language variants. eventually this will check the
- user's preference setting as well, once the language option in
- the setting pages is finalized.
- */
- function getPreferredVariant() {
- global $wgUser;
-
- if($this->mZhLanguageCode)
- return $this->mZhLanguageCode;
-
- // get language variant preference for logged in users
- if($wgUser->getID()!=0) {
- $this->mZhLanguageCode = $wgUser->getOption('variant');
- }
- else {
- // see if some zh- variant is set in the http header,
- $this->mZhLanguageCode="zh-cn";
- $header = str_replace( '_', '-', strtolower($_SERVER["HTTP_ACCEPT_LANGUAGE"]));
- $zh = strstr($header, 'zh-');
- if($zh) {
- $this->mZhLanguageCode = substr($zh,0,5);
- }
- }
- return $this->mZhLanguageCode;
- }
-
-
-
- function autoConvert($text, $toVariant=false) {
- if(!$toVariant)
- $toVariant = $this->getPreferredVariant();
- $fname="zhautoConvert";
- wfProfileIn( $fname );
- $t = $this->mZhClient->convert($text, $toVariant);
- wfProfileOut( $fname );
- return $t;
- }
-
- function autoConvertToAllVariants($text) {
- $fname="zhautoConvertToAll";
- wfProfileIn( $fname );
- $ret = $this->mZhClient->convertToAllVariants($text);
- if($ret == false) {//fall back...
- $ret = Language::autoConvertToAllVariants($text);
- }
- wfProfileOut( $fname );
- return $ret;
- }
-
- # only convert titles having more than one character
- function convertTitle($text) {
- $len=0;
- if( function_exists( 'mb_strlen' ) )
- $len = mb_strlen($text);
- else
- $len = strlen($text)/3;
- if($len>1)
- return $this->autoConvert( $text);
- return $text;
+ global $wgHooks;
+ $this->mConverter = new ZhConverter($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;
}
- function getVariants() {
- return array("zh-cn", "zh-tw", "zh-sg", "zh-hk");
+
+ # this should give much better diff info
+ function segmentForDiff( $text ) {
+ return preg_replace(
+ "/([\\xc0-\\xff][\\x80-\\xbf]*)/e",
+ "' ' .\"$1\"", $text);
}
- function getVariantFallback($v) {
- switch ($v) {
- case 'zh-cn': return 'zh-sg'; break;
- case 'zh-sg': return 'zh-cn'; break;
- case 'zh-tw': return 'zh-hk'; break;
- case 'zh-hk': return 'zh-tw'; break;
- }
- return false;
+ function unsegmentForDiff( $text ) {
+ return preg_replace(
+ "/ ([\\xc0-\\xff][\\x80-\\xbf]*)/e",
+ "\"$1\"", $text);
}
- // word segmentation through ZhClient
+ // word segmentation
function stripForSearch( $string ) {
- $fname="zhsegment";
+ $fname="LanguageZh::stripForSearch";
wfProfileIn( $fname );
- $t = $this->mZhClient->segment($string);
+
+ // 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 = LanguageUtf8::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;
+ }
+
}
?>