7 files changed, 60 insertions, 22 deletions
diff --git a/phpBB/config/default/container/services.yml b/phpBB/config/default/container/services.yml
index 95d624a8ae..6577a44195 100644
--- a/phpBB/config/default/container/services.yml
+++ b/phpBB/config/default/container/services.yml
@@ -168,21 +168,6 @@ services:
     request_stack:
         class: Symfony\Component\HttpFoundation\RequestStack
 
-    template:
-        class: phpbb\template\twig\twig
-        arguments:
-            - @path_helper
-            - @config
-            - @user
-            - @template_context
-            - @template.twig.environment
-            - %core.template.cache_path%
-            - @template.twig.extensions.collection
-            - @ext.manager
-
-    template_context:
-        class: phpbb\template\context
-
     upload_imagesize:
         class: fastImageSize\fastImageSize
 
diff --git a/phpBB/config/default/container/services_twig.yml b/phpBB/config/default/container/services_twig.yml
index 9ab004731e..d8e1ae0769 100644
--- a/phpBB/config/default/container/services_twig.yml
+++ b/phpBB/config/default/container/services_twig.yml
@@ -47,3 +47,18 @@ services:
 
     template.twig.extensions.debug:
         class: Twig_Extension_Debug
+
+    template:
+        class: phpbb\template\twig\twig
+        arguments:
+            - @path_helper
+            - @config
+            - @template_context
+            - @template.twig.environment
+            - %core.template.cache_path%
+            - @user
+            - @template.twig.extensions.collection
+            - @ext.manager
+
+    template_context:
+        class: phpbb\template\context
diff --git a/phpBB/includes/bbcode.php b/phpBB/includes/bbcode.php
index 150157e275..24eaddf067 100644
--- a/phpBB/includes/bbcode.php
+++ b/phpBB/includes/bbcode.php
@@ -138,7 +138,6 @@ class bbcode
 			$template = new \phpbb\template\twig\twig(
 				$phpbb_container->get('path_helper'),
 				$phpbb_container->get('config'),
-				$phpbb_container->get('user'),
 				new \phpbb\template\context(),
 				new \phpbb\template\twig\environment(
 					$phpbb_container->get('config'),
@@ -152,6 +151,7 @@ class bbcode
 					)
 				),
 				$phpbb_container->getParameter('core.root_path') . 'cache/',
+				$phpbb_container->get('user'),
 				$phpbb_container->get('template.twig.extensions.collection'),
 				$phpbb_extension_manager
 			);
diff --git a/phpBB/includes/functions_messenger.php b/phpBB/includes/functions_messenger.php
index 4cbe1eb425..6abfb40b01 100644
--- a/phpBB/includes/functions_messenger.php
+++ b/phpBB/includes/functions_messenger.php
@@ -633,7 +633,6 @@ class messenger
 		$this->template = new \phpbb\template\twig\twig(
 			$phpbb_container->get('path_helper'),
 			$phpbb_container->get('config'),
-			$phpbb_container->get('user'),
 			new \phpbb\template\context(),
 			new \phpbb\template\twig\environment(
 				$phpbb_container->get('config'),
@@ -647,6 +646,7 @@ class messenger
 				)
 			),
 			$phpbb_container->getParameter('core.root_path') . 'cache/',
+			$phpbb_container->get('user'),
 			$phpbb_container->get('template.twig.extensions.collection'),
 			$phpbb_extension_manager
 		);
diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index 657825ca39..056c827669 100644
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -138,6 +138,7 @@ $phpbb_container_builder->set_custom_parameters(array(
 $phpbb_container = $phpbb_container_builder->get_container();
 $phpbb_container->register('dbal.conn.driver')->setSynthetic(true);
 $phpbb_container->register('template.twig.environment')->setSynthetic(true);
+$phpbb_container->register('language.loader')->setSynthetic(true);
 $phpbb_container->compile();
 
 $phpbb_class_loader->set_cache($phpbb_container->get('cache.driver'));
@@ -288,16 +289,18 @@ $twig_environment = new \phpbb\template\twig\environment(
 	$phpbb_container->get('template.twig.loader')
 );
 
+$language_loader = new \phpbb\language\language_file_loader($phpbb_root_path, $phpEx);
 $phpbb_container->set('template.twig.environment', $twig_environment);
+$phpbb_container->set('language.loader', $language_loader);
 $twig_context = new \phpbb\template\context();
 $template = new \phpbb\template\twig\twig(
 	$phpbb_path_helper,
 	$config,
-	$user,
 	$twig_context,
 	$twig_environment,
 	$cache_path,
-	array(new \phpbb\template\twig\extension($twig_context, $user))
+	$user,
+	array($phpbb_container->get('template.twig.extensions.phpbb'))
 );
 
 $paths = array($phpbb_root_path . 'install/update/new/adm/style', $phpbb_admin_path . 'style');
diff --git a/phpBB/phpbb/template/exception/user_object_not_available.php b/phpBB/phpbb/template/exception/user_object_not_available.php
new file mode 100644
index 0000000000..62fd2743c1
--- /dev/null
+++ b/phpBB/phpbb/template/exception/user_object_not_available.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\template\exception;
+
+/**
+ * This exception is thrown when the user object was not set but it is required by the called method
+ */
+class user_object_not_available extends \phpbb\exception\runtime_exception
+{
+
+}
diff --git a/phpBB/phpbb/template/twig/twig.php b/phpBB/phpbb/template/twig/twig.php
index 0e4c619029..6b3cf32bc8 100644
--- a/phpBB/phpbb/template/twig/twig.php
+++ b/phpBB/phpbb/template/twig/twig.php
@@ -13,6 +13,8 @@
 
 namespace phpbb\template\twig;
 
+use phpbb\template\exception\user_object_not_available;
+
 /**
 * Twig Template class.
 */
@@ -76,14 +78,14 @@ class twig extends \phpbb\template\base
 	*
 	* @param \phpbb\path_helper $path_helper
 	* @param \phpbb\config\config $config
-	* @param \phpbb\user $user
 	* @param \phpbb\template\context $context template context
 	* @param \phpbb\template\twig\environment $twig_environment
 	* @param string $cache_path
+	* @param \phpbb\user|null $user
 	* @param array|\ArrayAccess $extensions
 	* @param \phpbb\extension\manager $extension_manager extension manager, if null then template events will not be invoked
 	*/
-	public function __construct(\phpbb\path_helper $path_helper, $config, $user, \phpbb\template\context $context, \phpbb\template\twig\environment $twig_environment, $cache_path, $extensions = array(), \phpbb\extension\manager $extension_manager = null)
+	public function __construct(\phpbb\path_helper $path_helper, $config, \phpbb\template\context $context, \phpbb\template\twig\environment $twig_environment, $cache_path, \phpbb\user $user = null, $extensions = array(), \phpbb\extension\manager $extension_manager = null)
 	{
 		$this->path_helper = $path_helper;
 		$this->phpbb_root_path = $path_helper->get_phpbb_root_path();
@@ -126,9 +128,16 @@ class twig extends \phpbb\template\base
 	* Get the style tree of the style preferred by the current user
 	*
 	* @return array Style tree, most specific first
+	*
+	* @throws \phpbb\template\exception\user_object_not_available	When user service was not set
 	*/
 	public function get_user_style()
 	{
+		if ($this->user === null)
+		{
+			throw new user_object_not_available();
+		}
+
 		$style_list = array(
 			$this->user->style['style_path'],
 		);
@@ -344,11 +353,15 @@ class twig extends \phpbb\template\base
 			$context_vars['.'][0], // To get normal vars
 			array(
 				'definition'	=> new \phpbb\template\twig\definition(),
-				'user'			=> $this->user,
 				'loops'			=> $context_vars, // To get loops
 			)
 		);
 
+		if ($this->user instanceof \phpbb\user)
+		{
+			$vars['user'] = $this->user;
+		}
+
 		// cleanup
 		unset($vars['loops']['.']);