N°8771 - Add Symfony form component to iTop core (#760)

- Add Symfony Form Component
- Add Symfony CSRF security component
- Add iTop default form template
- Add Twig debug extension to Twig Environment
- Add iTop abstract controller facility to get form builder
- Add Twig filter to make trans an alias of dict_s filter

lib/symfony/property-info/DependencyInjection/PropertyInfoPass.php

@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\PropertyInfo\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\Compiler\PriorityTaggedServiceTrait;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+/**
+ * Adds extractors to the property_info service.
+ *
+ * @author Kévin Dunglas <dunglas@gmail.com>
+ */
+class PropertyInfoPass implements CompilerPassInterface
+{
+    use PriorityTaggedServiceTrait;
+
+    /**
+     * @return void
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition('property_info')) {
+            return;
+        }
+
+        $definition = $container->getDefinition('property_info');
+
+        $listExtractors = $this->findAndSortTaggedServices('property_info.list_extractor', $container);
+        $definition->replaceArgument(0, new IteratorArgument($listExtractors));
+
+        $typeExtractors = $this->findAndSortTaggedServices('property_info.type_extractor', $container);
+        $definition->replaceArgument(1, new IteratorArgument($typeExtractors));
+
+        $descriptionExtractors = $this->findAndSortTaggedServices('property_info.description_extractor', $container);
+        $definition->replaceArgument(2, new IteratorArgument($descriptionExtractors));
+
+        $accessExtractors = $this->findAndSortTaggedServices('property_info.access_extractor', $container);
+        $definition->replaceArgument(3, new IteratorArgument($accessExtractors));
+
+        $initializableExtractors = $this->findAndSortTaggedServices('property_info.initializable_extractor', $container);
+        $definition->setArgument(4, new IteratorArgument($initializableExtractors));
+    }
+}