Check for the twig.form.resources parameter existence

Illya Somov · Illya Somov · commit 419c49e910fd · 2018-03-20T12:26:49.000+02:00
diff --git a/src/DependencyInjection/EWZRecaptchaExtension.php b/src/DependencyInjection/EWZRecaptchaExtension.php
@@ -50,9 +50,17 @@ protected function registerWidget(ContainerBuilder $container)
             $formRessource = 'EWZRecaptchaBundle:Form:ewz_recaptcha_widget.html.twig';
 
             $container->setParameter('twig.form.resources', array_merge(
-                $container->getParameter('twig.form.resources'),
+                $this->getTwigFormResources($container),
                 array($formRessource)
             ));
         }
     }
+
+    private function getTwigFormResources(ContainerBuilder $container)
+    {
+        if (!$container->hasParameter('twig.form.resources'))
+            return [];
+
+        return $container->getParameter('twig.form.resources');
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -50,9 +50,17 @@ protected function registerWidget(ContainerBuilder $container)`
`50`	`50`	`$formRessource = 'EWZRecaptchaBundle:Form:ewz_recaptcha_widget.html.twig';`
`51`	`51`
`52`	`52`	`$container->setParameter('twig.form.resources', array_merge(`
`53`		`- $container->getParameter('twig.form.resources'),`
	`53`	`+ $this->getTwigFormResources($container),`
`54`	`54`	`array($formRessource)`
`55`	`55`	`));`
`56`	`56`	`}`
`57`	`57`	`}`
	`58`	`+`
	`59`	`+ private function getTwigFormResources(ContainerBuilder $container)`
	`60`	`+ {`
	`61`	`+ if (!$container->hasParameter('twig.form.resources'))`
	`62`	`+ return [];`
	`63`	`+`
	`64`	`+ return $container->getParameter('twig.form.resources');`
	`65`	`+ }`
`58`	`66`	`}`