Removed holidays from translation files.

[timetracker.git] / WEB-INF / lib / I18n.class.php

diff --git a/WEB-INF/lib/I18n.class.php b/WEB-INF/lib/I18n.class.php
index 0683f91..7eb6228 100644 (file)
--- a/WEB-INF/lib/I18n.class.php
+++ b/WEB-INF/lib/I18n.class.php
@@ -35,26 +35,26 @@ class I18n {
   var $holidays;
   var $keys = array(); // These are our localized strings.
 
-  // The getKey obtains localized keyword value.
-  function getKey($kword) {
+  // get - obtains a localized value from $keys array.
+  function get($key) {
     $value = '';
-    $pos = strpos($kword, '.'); // Keywords can have separating dots such as in form.login.about.
+    $pos = strpos($key, '.'); // Keywords can have separating dots such as in form.login.about.
     if (!($pos === false)) {
-      $words = explode('.', $kword);
+      $words = explode('.', $key);
       $str = '';
       foreach ($words as $word) {
         $str .= "['".$word."']";
       }
       eval("\$value = \$this->keys".$str.";");
     } else {
-      $value = $this->keys[$kword];
+      $value = $this->keys[$key];
     }
     return $value;
   }
 
   // TODO: refactoring ongoing down from here...
     function getWeekDayName($id) {
-      $id = intval($id);
+      $id = (int) $id;
       return $this->weekdayNames[$id];
     }
 
@@ -70,9 +70,6 @@ class I18n {
       $this->weekdayNames = $i18n_weekdays;
 
         $this->weekdayShortNames = $i18n_weekdays_short;
-      if (defined('SHOW_HOLIDAYS') && isTrue(SHOW_HOLIDAYS)) {
-        $this->holidays = $i18n_holidays;
-      }
 
       foreach ($i18n_key_words as $kword=>$value) {
         $pos = strpos($kword, ".");
@@ -97,9 +94,7 @@ class I18n {
       $this->monthNames = $i18n_months;
       $this->weekdayNames = $i18n_weekdays;
         $this->weekdayShortNames = $i18n_weekdays_short;
-      if (defined('SHOW_HOLIDAYS') && isTrue(SHOW_HOLIDAYS)) {
         $this->holidays = $i18n_holidays;
-      }
       foreach ($i18n_key_words as $kword=>$value) {
         if (!$value) continue;
         $pos = strpos($kword, ".");
@@ -124,25 +119,31 @@ class I18n {
     return file_exists($filename);
   }
 
+  // getBrowserLanguage() returns a first supported language from browser settings.
   function getBrowserLanguage()
   {
     $acclang = @$_SERVER['HTTP_ACCEPT_LANGUAGE'];
     if (empty($acclang)) {
-      return "";
+      return false;
     }
     $lang_prefs = explode(',', $acclang);
     foreach ($lang_prefs as $lang_pref) {
       $lang_pref_parts = explode(';', trim($lang_pref));
-      if ($this->hasLang($lang_pref_parts[0])) {
-        return $lang_pref_parts[0];
+      $lang = $lang_pref_parts[0];
+      if ($this->hasLang($lang)) {
+        return $lang; // Return full language designation (if available), such as pt-BR.
       }
-      $lang_parts = explode('-', trim($lang_pref_parts[0]));
+
+      if (strlen($lang) <= 2)
+        continue; // Do not bother determining main language because we already have it.
+
+      $lang_parts = explode('-', trim($lang));
       $lang_main = $lang_parts[0];
-      if ($this->hasLang($lang_main)) {
-        return $lang_main;
+      if ($lang_main != $lang && $this->hasLang($lang_main)) {
+        return $lang_main; // Return main language designation, such as pt.
       }
     }
-    return "";
+    return false;
   }
 
   // getLangFileList() returns a list of language files.