languages/LanguageZh.php

   1 <?php
   2 require_once( "includes/ZhClient.php" );
   3 require_once( "LanguageZh_cn.php");
   4 require_once( "LanguageZh_tw.php");
   5 require_once( "LanguageZh_sg.php");
   6 require_once( "LanguageZh_hk.php");
   7
   8 /* class that handles both Traditional and Simplified Chinese
   9    right now it only distinguish zh_cn and zh_tw (actuall, zh_cn and
  10    non-zh_cn), will add support for zh_sg, zh_hk, etc, later.
  11 */
  12 class LanguageZh extends LanguageZh_cn {
  13
  14         var $mZhLanguageCode=false;
  15         var $mZhClient=false;
  16         function LanguageZh() {
  17                 global $wgUseZhdaemon, $wgZhdaemonHost, $wgZhdaemonPort;
  18                 global $wgDisableLangConversion;
  19
  20                 $this->mZhLanguageCode = $this->getPreferredVariant();
  21                 if($wgUseZhdaemon) {
  22                         $this->mZhClient=new ZhClient($wgZhdaemonHost, $wgZhdaemonPort);
  23                         if(!$this->mZhClient->isconnected())
  24                                 $this->mZhClient = false;
  25                 }
  26                 // fallback to fake client
  27                 if($this->mZhClient == false)
  28                         $this->mZhClient=new ZhClientFake();
  29         }
  30
  31         /*
  32                 get preferred language variants. eventually this will check the
  33                 user's preference setting as well, once the language option in
  34                 the setting pages is finalized.
  35         */
  36         function getPreferredVariant() {
  37                 global $wgUser;
  38
  39                 if($this->mZhLanguageCode)
  40                         return $this->mZhLanguageCode;
  41
  42                 // get language variant preference for logged in users
  43                 if($wgUser->getID()!=0) {
  44                         $this->mZhLanguageCode = $wgUser->getOption('variant');
  45                 }
  46                 else {
  47                         // see if some zh- variant is set in the http header,
  48                         $this->mZhLanguageCode="zh-cn";
  49                         $header = str_replace( '_', '-', strtolower($_SERVER["HTTP_ACCEPT_LANGUAGE"]));
  50                         $zh = strstr($header, 'zh-');
  51                         if($zh) {
  52                                 $this->mZhLanguageCode = substr($zh,0,5);
  53                         }
  54                 }
  55                 return $this->mZhLanguageCode;
  56         }
  57
  58
  59
  60         function autoConvert($text, $toVariant=false) {
  61                 if(!$toVariant)
  62                         $toVariant = $this->getPreferredVariant();
  63                 $fname="zhconvert";
  64                 wfProfileIn( $fname );
  65                 $t = $this->mZhClient->convert($text, $toVariant);
  66                 wfProfileOut( $fname );
  67                 return $t;
  68         }
  69
  70         # only convert titles having more than one character
  71         function convertTitle($text) {
  72                 $len=0;
  73                 if( function_exists( 'mb_strlen' ) )
  74                         $len = mb_strlen($text);
  75                 else
  76                         $len = strlen($text)/3;
  77                 if($len>1)
  78                         return $this->autoConvert( $text);
  79                 return $text;
  80         }
  81
  82         function getVariants() {
  83                 return array("zh-cn", "zh-tw", "zh-sg", "zh-hk");
  84         }
  85
  86         function getVariantFallback($v) {
  87                 switch ($v) {
  88                 case 'zh-cn': return 'zh-sg'; break;
  89                 case 'zh-sg': return 'zh-cn'; break;
  90                 case 'zh-tw': return 'zh-hk'; break;
  91                 case 'zh-hk': return 'zh-tw'; break;
  92                 }
  93                 return false;
  94         }
  95
  96         // word segmentation through ZhClient
  97         function stripForSearch( $string ) {
  98                 $fname="zhsegment";
  99                 wfProfileIn( $fname );
 100                 $t = $this->mZhClient->segment($string);
 101                 wfProfileOut( $fname );
 102                 return $t;
 103
 104         }
 105 }
 106 ?>