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