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   1  <?php
   2  function get_locale() {
   3      global $locale;
   4  
   5      if (isset($locale))
   6          return apply_filters( 'locale', $locale );
   7  
   8      // WPLANG is defined in wp-config.
   9      if (defined('WPLANG'))
  10          $locale = WPLANG;
  11  
  12      if (empty($locale))
  13          $locale = '';
  14  
  15      $locale = apply_filters('locale', $locale);
  16  
  17      return $locale;
  18  }
  19  
  20  function translate($text, $domain) {
  21      global $l10n;
  22  
  23      if (isset($l10n[$domain]))
  24          return apply_filters('gettext', $l10n[$domain]->translate($text), $text);
  25      else
  26          return $text;
  27  }
  28  
  29  // Return a translated string.
  30  function __($text, $domain = 'default') {
  31      return translate($text, $domain);
  32  }
  33  
  34  // Echo a translated string.
  35  function _e($text, $domain = 'default') {
  36      echo translate($text, $domain);
  37  }
  38  
  39  function _c($text, $domain = 'default') {
  40      $whole = translate($text, $domain);
  41      $last_bar = strrpos($whole, '|');
  42      if ( false == $last_bar ) {
  43          return $whole;
  44      } else {
  45          return substr($whole, 0, $last_bar);
  46      }
  47  }
  48  
  49  // Return the plural form.
  50  function __ngettext($single, $plural, $number, $domain = 'default') {
  51      global $l10n;
  52  
  53      if (isset($l10n[$domain])) {
  54          return apply_filters('ngettext', $l10n[$domain]->ngettext($single, $plural, $number), $single, $plural, $number);
  55      } else {
  56          if ($number != 1)
  57              return $plural;
  58          else
  59              return $single;
  60      }
  61  }
  62  
  63  function load_textdomain($domain, $mofile) {
  64      global $l10n;
  65  
  66      if (isset($l10n[$domain]))
  67          return;
  68  
  69      if ( is_readable($mofile))
  70          $input = new CachedFileReader($mofile);
  71      else
  72          return;
  73  
  74      $l10n[$domain] = new gettext_reader($input);
  75  }
  76  
  77  function load_default_textdomain() {
  78      global $l10n;
  79  
  80      $locale = get_locale();
  81      if ( empty($locale) )
  82          $locale = 'en_US';
  83  
  84      $mofile = ABSPATH . LANGDIR . "/$locale.mo";
  85  
  86      load_textdomain('default', $mofile);
  87  }
  88  
  89  function load_plugin_textdomain($domain, $path = false) {
  90      $locale = get_locale();
  91      if ( empty($locale) )
  92          $locale = 'en_US';
  93  
  94      if ( false === $path )
  95          $path = PLUGINDIR;
  96  
  97      $mofile = ABSPATH . "$path/$domain-$locale.mo";
  98      load_textdomain($domain, $mofile);
  99  }
 100  
 101  function load_theme_textdomain($domain) {
 102      $locale = get_locale();
 103      if ( empty($locale) )
 104          $locale = 'en_US';
 105  
 106      $mofile = get_template_directory() . "/$locale.mo";
 107      load_textdomain($domain, $mofile);
 108  }
 109  
 110  ?>