Removed some redundant messages:
[lhc/web/wiklou.git] / languages / LanguageZh.php
index e24af26..b24c08e 100644 (file)
 <?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 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.
-*/
-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;
+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);
+               $this->mTables['zh'] = array();
        }
-       
-       
-       
-       function autoConvert($text, $toVariant=false) {
-               if(!$toVariant) 
-                       $toVariant = $this->getPreferredVariant();
-               $fname="zhautoConvert";
-               wfProfileIn( $fname );
-               $t = $this->mZhClient->convert($text, $toVariant);
-               wfProfileOut( $fname );
-               return $t;
+
+       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 $text;
        }
-    
-       function autoConvertToAllVariants($text) {
-               $fname="zhautoConvertToAll";
-               wfProfileIn( $fname );
-               $ret = $this->mZhClient->convertToAllVariants($text);
-               if($ret == false) {//fall back...
-                       $ret = Language::autoConvertToAllVariants($text);
-               }
-               wfProfileOut( $fname );
-               return $ret;
+
+       function convertCategoryKey( $key ) {
+               return $this->autoConvert( $key, 'zh-cn' );
        }
-    
-       # only convert titles having more than one character
-       function convertTitle($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;
+}
+
+
+/* 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;
+               $this->mConverter = new ZhConverter($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 );
+
+               // 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 
+               //better to use zh-cn for search, since conversion from
                //Traditional to Simplified is less ambiguous than the
                //other way around
-               $t = $this->mZhClient->segment($string);
-        $t = $this->autoConvert($t, 'zh-cn');
+
+               $t = $this->mConverter->autoConvert($t, 'zh-cn');
                $t = LanguageUtf8::stripForSearch( $t );
                wfProfileOut( $fname );
                return $t;
@@ -122,9 +94,10 @@ class LanguageZh extends LanguageZh_cn {
 
        function convertForSearchResult( $termsArray ) {
                $terms = implode( '|', $termsArray );
-               $terms = implode( '|', $this->autoConvertToAllVariants( $terms ) );
+               $terms = implode( '|', $this->mConverter->autoConvertToAllVariants( $terms ) );
                $ret = array_unique( explode('|', $terms) );
                return $ret;
        }
+
 }
 ?>