moved clean method to Translate instead of TranslationWriter

core/Translate.php

@@ -33,6 +33,17 @@ class Translate
         return self::$instance;
     }
 
+    /**
+     * Clean a string that may contain HTML special chars, single/double quotes, HTML entities, leading/trailing whitespace
+     *
+     * @param string $s
+     * @return string
+     */
+    static public function clean($s)
+    {
+        return html_entity_decode(trim($s), ENT_QUOTES, 'UTF-8');
+    }
+
     public function loadEnglishTranslation()
     {
         $this->loadCoreTranslationFile('en');

core/Translate/Filter/EncodedEntities.php

@@ -12,7 +12,7 @@
 namespace Piwik\Translate\Filter;
 
 use Piwik\Translate\Filter\FilterAbstract;
-use Piwik\TranslationWriter;
+use Piwik\Translate;
 
 /**
  * @package Piwik
@@ -34,7 +34,7 @@ class EncodedEntities extends FilterAbstract
             foreach ($pluginTranslations AS $key => $translation) {
 
                 // remove encoded entities
-                $decoded = TranslationWriter::clean($translation);
+                $decoded = Translate::clean($translation);
                 if ($translation != $decoded) {
                     $this->_filteredData[$pluginName][$key] = $translation;
                     $translations[$pluginName][$key] = $decoded;

plugins/Goals/Goals.php

@@ -16,7 +16,7 @@ use Piwik\Common;
 use Piwik\Plugins\Goals\API;
 use Piwik\Plugins\Goals\Archiver;
 use Piwik\Tracker\GoalManager;
-use Piwik\TranslationWriter;
+use Piwik\Translate;
 use Piwik\Site;
 use Piwik\WidgetsList;
 use Piwik\Db;
@@ -471,7 +471,7 @@ class Goals extends \Piwik\Plugin
             }
             Piwik_AddMenu($mainGoalMenu, 'Goals_GoalsOverview', array('module' => 'Goals', 'action' => 'index'), true, 2);
             foreach ($goals as $goal) {
-                Piwik_AddMenu($mainGoalMenu, str_replace('%', '%%', TranslationWriter::clean($goal['name'])), array('module' => 'Goals', 'action' => 'goalReport', 'idGoal' => $goal['idgoal']));
+                Piwik_AddMenu($mainGoalMenu, str_replace('%', '%%', Translate::clean($goal['name'])), array('module' => 'Goals', 'action' => 'goalReport', 'idGoal' => $goal['idgoal']));
             }
         }
     }

tests/PHPUnit/Core/TranslateTest.php

+<?php
+use Piwik\Common;
+use Piwik\Translate;
+
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ */
+class TranslateTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * Dataprovider for testClean
+     */
+    public function getCleanTestData()
+    {
+        return array(
+            // empty string
+            array("", ''),
+            // newline
+            array("\n", ''),
+            // leading and trailing whitespace
+            array(" a \n", 'a'),
+            // single / double quotes
+            array(" &quot;it&#039;s&quot; ", '"it\'s"'),
+            // html special characters
+            array("&lt;tag&gt;", '<tag>'),
+            // other html entities
+            array("&hellip;", '…'),
+        );
+    }
+
+    /**
+     * @group Core
+     * @group Translate
+     * @dataProvider getCleanTestData
+     */
+    public function testClean($data, $expected)
+    {
+        $this->assertEquals($expected, Translate::clean($data));
+    }
+}
\ No newline at end of file