create api for adding a render entity function

Templating/Entity/CompilerPass.php

@@ -0,0 +1,41 @@
+<?php
+/*
+ * Chill is a software for social workers
+ *
+ * Copyright (C) 2014-2019, Champs Libres Cooperative SCRLFS, 
+ * <http://www.champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+namespace Chill\MainBundle\Templating\Entity;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * Add service tagged with `chill.render_entity` to appropriate service
+ *
+ */
+class CompilerPass implements CompilerPassInterface
+{
+    public function process(ContainerBuilder $container)
+    {
+        $extension = $container->getDefinition(ChillEntityRenderExtension::class);
+        
+        foreach ($container->findTaggedServiceIds('chill.render_entity') as $id => $tags) {
+            $extension->addMethodCall('addRender', [new Reference($id)]);
+        }
+    }
+}