diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Translate/Plural.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Translate/Plural.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,224 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Locale
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Plural.php 22518 2010-07-04 11:05:10Z thomas $
+ */
+
+/**
+ * Utility class for returning the plural rules according to the given locale
+ *
+ * @category   Zend
+ * @package    Zend_Locale
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Translate_Plural
+{
+    /**
+     * Manual rule to use
+     *
+     * @var string
+     */
+    protected static $_plural = array();
+
+    /**
+     * Returns the plural definition to use
+     *
+     * @param  integer $number Number for plural selection
+     * @param  string  $locale Locale to use
+     * @return integer Plural number to use
+     */
+    public static function getPlural($number, $locale)
+    {
+        if ($locale == "pt_BR") {
+            // temporary set a locale for brasilian
+            $locale = "xbr";
+        }
+
+        if (strlen($locale) > 3) {
+            $locale = substr($locale, 0, -strlen(strrchr($locale, '_')));
+        }
+
+        if (isset(self::$_plural[$locale])) {
+            $return = call_user_func(self::$_plural[$locale], $number);
+
+            if (!is_int($return) || ($return < 0)) {
+                $return = 0;
+            }
+
+            return $return;
+        }
+
+        switch($locale) {
+            case 'bo':
+            case 'dz':
+            case 'id':
+            case 'ja':
+            case 'jv':
+            case 'ka':
+            case 'km':
+            case 'kn':
+            case 'ko':
+            case 'ms':
+            case 'th':
+            case 'tr':
+            case 'vi':
+            case 'zh':
+                return 0;
+                break;
+
+            case 'af':
+            case 'az':
+            case 'bn':
+            case 'bg':
+            case 'ca':
+            case 'da':
+            case 'de':
+            case 'el':
+            case 'en':
+            case 'eo':
+            case 'es':
+            case 'et':
+            case 'eu':
+            case 'fa':
+            case 'fi':
+            case 'fo':
+            case 'fur':
+            case 'fy':
+            case 'gl':
+            case 'gu':
+            case 'ha':
+            case 'he':
+            case 'hu':
+            case 'is':
+            case 'it':
+            case 'ku':
+            case 'lb':
+            case 'ml':
+            case 'mn':
+            case 'mr':
+            case 'nah':
+            case 'nb':
+            case 'ne':
+            case 'nl':
+            case 'nn':
+            case 'no':
+            case 'om':
+            case 'or':
+            case 'pa':
+            case 'pap':
+            case 'ps':
+            case 'pt':
+            case 'so':
+            case 'sq':
+            case 'sv':
+            case 'sw':
+            case 'ta':
+            case 'te':
+            case 'tk':
+            case 'ur':
+            case 'zu':
+                return ($number == 1) ? 0 : 1;
+
+            case 'am':
+            case 'bh':
+            case 'fil':
+            case 'fr':
+            case 'gun':
+            case 'hi':
+            case 'ln':
+            case 'mg':
+            case 'nso':
+            case 'xbr':
+            case 'ti':
+            case 'wa':
+                return (($number == 0) || ($number == 1)) ? 0 : 1;
+
+            case 'be':
+            case 'bs':
+            case 'hr':
+            case 'ru':
+            case 'sr':
+            case 'uk':
+                return (($number % 10 == 1) && ($number % 100 != 11)) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);
+
+            case 'cs':
+            case 'sk':
+                return ($number == 1) ? 0 : ((($number >= 2) && ($number <= 4)) ? 1 : 2);
+
+            case 'ga':
+                return ($number == 1) ? 0 : (($number == 2) ? 1 : 2);
+
+            case 'lt':
+                return (($number % 10 == 1) && ($number % 100 != 11)) ? 0 : ((($number % 10 >= 2) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);
+
+            case 'sl':
+                return ($number % 100 == 1) ? 0 : (($number % 100 == 2) ? 1 : ((($number % 100 == 3) || ($number % 100 == 4)) ? 2 : 3));
+
+            case 'mk':
+                return ($number % 10 == 1) ? 0 : 1;
+
+            case 'mt':
+                return ($number == 1) ? 0 : ((($number == 0) || (($number % 100 > 1) && ($number % 100 < 11))) ? 1 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 2 : 3));
+
+            case 'lv':
+                return ($number == 0) ? 0 : ((($number % 10 == 1) && ($number % 100 != 11)) ? 1 : 2);
+
+            case 'pl':
+                return ($number == 1) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 1 : 2);
+
+            case 'cy':
+                return ($number == 1) ? 0 : (($number == 2) ? 1 : ((($number == 8) || ($number == 11)) ? 2 : 3));
+
+            case 'ro':
+                return ($number == 1) ? 0 : ((($number == 0) || (($number % 100 > 0) && ($number % 100 < 20))) ? 1 : 2);
+
+            case 'ar':
+                return ($number == 0) ? 0 : (($number == 1) ? 1 : (($number == 2) ? 2 : ((($number >= 3) && ($number <= 10)) ? 3 : ((($number >= 11) && ($number <= 99)) ? 4 : 5))));
+
+            default:
+                return 0;
+        }
+    }
+
+    /**
+     * Set's a new plural rule
+     *
+     * @param string $rule   Callback which acts as rule
+     * @param string $locale Locale which is used for this callback
+     * @return null
+     */
+    public static function setPlural($rule, $locale)
+    {
+        if ($locale == "pt_BR") {
+            // temporary set a locale for brasilian
+            $locale = "xbr";
+        }
+
+        if (strlen($locale) > 3) {
+            $locale = substr($locale, 0, -strlen(strrchr($locale, '_')));
+        }
+
+        if (!is_callable($rule)) {
+            require_once 'Zend/Translate/Exception.php';
+            throw new Zend_Translate_Exception('The given rule can not be called');
+        }
+
+        self::$_plural[$locale] = $rule;
+    }
+}