Merge pull request #104 from RalfEggert/feature-translate-errors

Added translation to FormElementErrors view helper

Author: weierophinney

src/View/Helper/FormElementErrors.php

@@ -79,6 +79,10 @@ public function render(ElementInterface $element, array $attributes = [])
         $escapeHtml      = $this->getEscapeHtmlHelper();
         $messagesToPrint = [];
         array_walk_recursive($messages, function ($item) use (&$messagesToPrint, $escapeHtml) {
+            if (null !== ($translator = $this->getTranslator())) {
+                $item = $translator->translate($item, $this->getTranslatorTextDomain());
+            }
+
             $messagesToPrint[] = $escapeHtml($item);
         });
 

test/View/Helper/FormElementErrorsTest.php

@@ -48,6 +48,32 @@ public function testRendersErrorMessagesUsingUnorderedListByDefault()
         // @codingStandardsIgnoreEnd
     }
 
+    public function testRendersErrorMessagesUsingUnorderedListTranslated()
+    {
+        $mockTranslator = $this->getMock('Zend\I18n\Translator\Translator');
+        $mockTranslator->expects($this->at(0))
+            ->method('translate')
+            ->will($this->returnValue('Translated first error message'));
+        $mockTranslator->expects($this->at(1))
+            ->method('translate')
+            ->will($this->returnValue('Translated second error message'));
+        $mockTranslator->expects($this->at(2))
+            ->method('translate')
+            ->will($this->returnValue('Translated third error message'));
+
+        $this->helper->setTranslator($mockTranslator);
+        $this->assertTrue($this->helper->hasTranslator());
+
+        $this->helper->setTranslatorTextDomain('default');
+
+        $messages = $this->getMessageList();
+        $element  = new Element('foo');
+        $element->setMessages($messages);
+
+        $markup = $this->helper->render($element);
+        $this->assertRegexp('#<ul>\s*<li>Translated first error message</li>\s*<li>Translated second error message</li>\s*<li>Translated third error message</li>\s*</ul>#s', $markup);
+    }
+
     public function testCanSpecifyAttributesForOpeningTag()
     {
         $messages = $this->getMessageList();