Add literal/url handler

Author: emodric

bundle/Handler/Literal/Url.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Netgen\Bundle\OpenGraphBundle\Handler\Literal;
+
+use eZ\Publish\Core\Base\Exceptions\InvalidArgumentException;
+use Netgen\Bundle\OpenGraphBundle\Handler\HandlerInterface;
+use Netgen\Bundle\OpenGraphBundle\MetaTag\Item;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+
+class Url implements HandlerInterface
+{
+    /**
+     * @var \Symfony\Component\HttpFoundation\RequestStack
+     */
+    protected $requestStack;
+
+    public function __construct(RequestStack $requestStack)
+    {
+        $this->requestStack = $requestStack;
+    }
+
+    /**
+     * Returns the array of meta tags.
+     *
+     * @param string $tagName
+     * @param array $params
+     *
+     * @throws \eZ\Publish\API\Repository\Exceptions\InvalidArgumentException If number of params is incorrect
+     *
+     * @return \Netgen\Bundle\OpenGraphBundle\MetaTag\Item[]
+     */
+    public function getMetaTags($tagName, array $params = array())
+    {
+        if (!isset($params[0])) {
+            throw new InvalidArgumentException(
+                '$params[0]',
+                'Literal URL handler requires the path to output.'
+            );
+        }
+
+        $path = $params[0];
+        $request = $this->requestStack->getCurrentRequest();
+
+        if (!preg_match('/^https?:\/\//', $path) && $request instanceof Request) {
+            $path = $request->getUriForPath('/' . ltrim($path, '/'));
+        }
+
+        return array(
+            new Item(
+                $tagName,
+                $path
+            ),
+        );
+    }
+}

bundle/Resources/config/handlers.yml

@@ -19,6 +19,16 @@ services:
         tags:
             - { name: netgen_open_graph.meta_tag_handler, alias: literal/text }
 
+    netgen_open_graph.handler.literal.url:
+        class: Netgen\Bundle\OpenGraphBundle\Handler\Literal\Url
+        public: false
+        parent: netgen_open_graph.handler.abstract
+        lazy: true
+        arguments:
+            - "@request_stack"
+        tags:
+            - { name: netgen_open_graph.meta_tag_handler, alias: literal/url }
+
     netgen_open_graph.handler.field_type.text_line:
         class: Netgen\Bundle\OpenGraphBundle\Handler\FieldType\TextLine
         public: false

tests/DependencyInjection/Compiler/TwigRuntimePassTest.php

@@ -3,18 +3,13 @@
 namespace Netgen\Bundle\OpenGraphBundle\Tests\DependencyInjection\Compiler;
 
 use Matthias\SymfonyDependencyInjectionTest\PhpUnit\AbstractCompilerPassTestCase;
+use Netgen\Bundle\OpenGraphBundle\DependencyInjection\Compiler\TwigRuntimePass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
-use Netgen\Bundle\OpenGraphBundle\DependencyInjection\Compiler\TwigRuntimePass;
 
 class TwigRuntimePassTest extends AbstractCompilerPassTestCase
 {
-    protected function registerCompilerPass(ContainerBuilder $container)
-    {
-        $container->addCompilerPass(new TwigRuntimePass());
-    }
-
     public function testCompilerPassCollectsValidServices()
     {
         $twig = new Definition();
@@ -38,4 +33,9 @@ public function testCompilerPassWithTwigRuntimeLoaderService()
 
         $this->compile();
     }
+
+    protected function registerCompilerPass(ContainerBuilder $container)
+    {
+        $container->addCompilerPass(new TwigRuntimePass());
+    }
 }