languages/LanguageZh.php

   1 <?php
   2 require_once( "LanguageZh_cn.php");
   3 require_once( "LanguageZh_tw.php");
   4
   5 /* caching the conversion tables */
   6 $zhSimp2Trad = $wgMemc->get($key1 = "$wgDBname:zhConvert:s2t");
   7 $zhTrad2Simp = $wgMemc->get($key2 = "$wgDBname:zhConvert:t2s");
   8 if(empty($zhSimp2Trad) || empty($zhTrad2Simp)) {
   9         require_once("includes/ZhConversion.php");
  10         $wgMemc->set($key1, $zhSimp2Trad);
  11         $wgMemc->set($key2, $zhTrad2Simp);
  12 }
  13
  14 /* class that handles both Traditional and Simplified Chinese
  15    right now it only distinguish zh_cn and zh_tw (actuall, zh_cn and
  16    non-zh_cn), will add support for zh_sg, zh_hk, etc, later.
  17 */
  18 class LanguageZh extends LanguageZh_cn {
  19
  20         var $mZhLanguageCode=false;
  21
  22         function LanguageZh() {
  23                 $this->mZhLanguageCode = $this->getPreferredVariant();
  24         }
  25
  26         /*
  27                 get preferred language variants. eventually this will check the
  28                 user's preference setting as well, once the language option in
  29                 the setting pages is finalized.
  30         */
  31         function getPreferredVariant() {
  32                 global $wgUser;
  33
  34                 if($this->mZhLanguageCode)
  35                         return $this->mZhLanguageCode;
  36
  37                 // get language variant preference for logged in users
  38                 if($wgUser->getID()!=0) {
  39                         $this->mZhLanguageCode = $wgUser->getOption('variant');
  40                 }
  41                 else {
  42                         // see if some zh- variant is set in the http header,
  43                         $this->mZhLanguageCode="zh-cn";
  44                         $header = str_replace( '_', '-', strtolower($_SERVER["HTTP_ACCEPT_LANGUAGE"]));
  45                         $zh = strstr($header, 'zh-');
  46                         if($zh) {
  47                                 $this->mZhLanguageCode = substr($zh,0,5);
  48                         }
  49                 }
  50                 return $this->mZhLanguageCode;
  51         }
  52
  53
  54   /* the Simplified/Traditional conversion stuff */
  55
  56         function simp2trad($text) {
  57                 global $zhSimp2Trad;
  58                 return strtr($text, $zhSimp2Trad);
  59         }
  60
  61         function trad2simp($text) {
  62                 global $zhTrad2Simp;
  63                 return strtr($text, $zhTrad2Simp);
  64         }
  65
  66         function autoConvert($text, $toVariant=false) {
  67                 if(!$toVariant)
  68                         $toVariant = $this->getPreferredVariant();
  69
  70                 if($toVariant == "zh-cn") {
  71                         return $this->trad2simp($text);
  72                 }
  73                 else {
  74                         return $this->simp2trad($text);
  75                 }
  76         }
  77
  78         function getVariants() {
  79                 return array("zh-cn", "zh-tw");
  80         }
  81 }
  82 ?>