translator function added

selamiphp · Jul 21, 2017 · 724d92e · 724d92e
1 parent 90104fe
commit 724d92e
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Showing 4 changed files with 37 additions and 1 deletion.
diff --git a/src/ExtensionsAbstract.php b/src/ExtensionsAbstract.php
@@ -16,6 +16,7 @@ abstract class ExtensionsAbstract
      */
     protected function loadFunctions() : void
     {
+        $this->extendForTranslator();
         $this->extendForWidget();
         $this->extendForSiteUrl();
         $this->extendForGetUrl();
@@ -24,6 +25,8 @@ protected function loadFunctions() : void
         $this->extendForVarDump();
     }
 
+    abstract protected function extendForTranslator() : void;
+
     /**
      * Extend for function getUrl that returns url path for an alias.
      *

diff --git a/src/Twig/TwigExtensions.php b/src/Twig/TwigExtensions.php
@@ -27,6 +27,24 @@ public function __construct(Environment $twig, array $config)
         $this->loadFunctions();
     }
 
+    protected function extendForTranslator() : void
+    {
+        $dictionary = $this->config['dictionary'];
+        $filter = new \Twig_SimpleFunction(
+            'translate',
+            function (
+                $string
+            ) use ($dictionary) {
+                if (array_key_exists($string, $dictionary)) {
+                    return $dictionary[$string];
+                }
+                return $string;
+            },
+            array('is_safe' => array('html'))
+        );
+        $this->twig->addFunction($filter);
+    }
+
     protected function extendForGetUrl() : void
     {
         $filter = new Twig_SimpleFunction(

diff --git a/test/TwigTest/TwigTest.php b/test/TwigTest/TwigTest.php
@@ -30,6 +30,9 @@ class myTwigClass extends TestCase
             'param1' => 1,
             'param2' => 2,
             'param3' => 3
+        ],
+        'dictionary' => [
+            'Hello %s' => 'Merhaba %s'
         ]
     ];
 
@@ -83,6 +86,17 @@ public function shouldExtendForGetUrlSuccessfully()
         $this->assertContains('<span>http://127.0.0.1/tr_TR/about</span>', $result, "Twig didn't correctly get url.");
     }
 
+
+    /**
+     * @test
+     */
+    public function shouldExtendForTranslatorSuccessfully()
+    {
+        $result = $this->view->render('translation.twig');
+        $this->assertContains('Merhaba Selami', $result, "Twig didn't correctly translate.");
+        $this->assertContains('Text missing in dictionary', $result, "Twig didn't correctly translate.");
+    }
+
     /**
      * @test
      */

diff --git a/test/TwigTest/templates/translation.twig b/test/TwigTest/templates/translation.twig
@@ -1 +1,2 @@
-<span id="translation">{{ _t('@loaded_language', translation) }}</span>
+<span id="translation">{{ translate('Hello %s') | format('Selami') }}</span>
+<span id="translation">{{ translate('Text missing in dictionary') }}</span>