13 files changed, 107 insertions, 23 deletions
diff --git a/phpBB/phpbb/auth/provider/oauth/token_storage.php b/phpBB/phpbb/auth/provider/oauth/token_storage.php
index 023cf402ca..f488c2022d 100644
--- a/phpBB/phpbb/auth/provider/oauth/token_storage.php
+++ b/phpBB/phpbb/auth/provider/oauth/token_storage.php
@@ -117,7 +117,8 @@ class token_storage implements TokenStorageInterface
 	{
 		$service = $this->get_service_name_for_db($service);
 
-		if ($this->cachedToken) {
+		if ($this->cachedToken)
+		{
 			return true;
 		}
 
@@ -232,7 +233,8 @@ class token_storage implements TokenStorageInterface
 	{
 		$service = $this->get_service_name_for_db($service);
 
-		if ($this->cachedToken instanceof TokenInterface) {
+		if ($this->cachedToken instanceof TokenInterface)
+		{
 			return $this->cachedToken;
 		}
 
diff --git a/phpBB/phpbb/controller/helper.php b/phpBB/phpbb/controller/helper.php
index 1518169458..3782512fa4 100644
--- a/phpBB/phpbb/controller/helper.php
+++ b/phpBB/phpbb/controller/helper.php
@@ -13,6 +13,7 @@
 
 namespace phpbb\controller;
 
+use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Routing\RequestContext;
@@ -215,12 +216,31 @@ class helper
 	public function message($message, array $parameters = array(), $title = 'INFORMATION', $code = 200)
 	{
 		array_unshift($parameters, $message);
+		$message_text = call_user_func_array(array($this->user, 'lang'), $parameters);
+		$message_title = $this->user->lang($title);
+
+		if ($this->request->is_ajax())
+		{
+			global $refresh_data;
+
+			return new JsonResponse(
+				array(
+					'MESSAGE_TITLE'		=> $message_title,
+					'MESSAGE_TEXT'		=> $message_text,
+					'S_USER_WARNING'	=> false,
+					'S_USER_NOTICE'		=> false,
+					'REFRESH_DATA'		=> (!empty($refresh_data)) ? $refresh_data : null
+				),
+				$code
+			);
+		}
+
 		$this->template->assign_vars(array(
-			'MESSAGE_TEXT'	=> call_user_func_array(array($this->user, 'lang'), $parameters),
-			'MESSAGE_TITLE'	=> $this->user->lang($title),
+			'MESSAGE_TEXT'	=> $message_text,
+			'MESSAGE_TITLE'	=> $message_title,
 		));
 
-		return $this->render('message_body.html', $this->user->lang($title), $code);
+		return $this->render('message_body.html', $message_title, $code);
 	}
 
 	/**
diff --git a/phpBB/phpbb/di/extension/container_configuration.php b/phpBB/phpbb/di/extension/container_configuration.php
index ee58ec2b74..4cc7c7c0d1 100644
--- a/phpBB/phpbb/di/extension/container_configuration.php
+++ b/phpBB/phpbb/di/extension/container_configuration.php
@@ -34,6 +34,8 @@ class container_configuration implements ConfigurationInterface
 				->arrayNode('twig')
 					->addDefaultsIfNotSet()
 					->children()
+						->booleanNode('debug')->defaultValue(null)->end()
+						->booleanNode('auto_reload')->defaultValue(null)->end()
 						->booleanNode('enable_debug_extension')->defaultValue(false)->end()
 					->end()
 				->end()
diff --git a/phpBB/phpbb/di/extension/core.php b/phpBB/phpbb/di/extension/core.php
index c71dc61280..c9e2d4dc5b 100644
--- a/phpBB/phpbb/di/extension/core.php
+++ b/phpBB/phpbb/di/extension/core.php
@@ -69,6 +69,20 @@ class core extends Extension
 			}
 		}
 
+		// Set the Twig options if defined in the environment
+		$definition = $container->getDefinition('template.twig.environment');
+		$twig_environment_options = $definition->getArgument(6);
+		if ($config['twig']['debug'])
+		{
+			$twig_environment_options['debug'] = true;
+		}
+		if ($config['twig']['auto_reload'])
+		{
+			$twig_environment_options['auto_reload'] = true;
+		}
+		// Replace the 6th argument, the options passed to the environment
+		$definition->replaceArgument(6, $twig_environment_options);
+
 		if ($config['twig']['enable_debug_extension'])
 		{
 			$definition = $container->getDefinition('template.twig.extensions.debug');
diff --git a/phpBB/phpbb/routing/router.php b/phpBB/phpbb/routing/router.php
index 7444f06253..dd5bffe22b 100644
--- a/phpBB/phpbb/routing/router.php
+++ b/phpBB/phpbb/routing/router.php
@@ -94,13 +94,14 @@ class router implements RouterInterface
 	 * Construct method
 	 *
 	 * @param \phpbb\filesystem\filesystem_interface $filesystem	Filesystem helper
-	 * @param manager	$extension_manager	Extension manager
-	 * @param string	$phpbb_root_path	phpBB root path
-	 * @param string	$php_ext			PHP file extension
-	 * @param string	$environment		Name of the current environment
-	 * @param array		$routing_files		Array of strings containing paths to YAML files holding route information
+	 * @param string		$phpbb_root_path						phpBB root path
+	 * @param string		$php_ext								PHP file extension
+	 * @param string		$environment							Name of the current environment
+	 * @param manager|null	$extension_manager						Extension manager
+	 * @param array			$routing_files							Array of strings containing paths to YAML files
+	 * 																holding route information
 	 */
-	public function __construct(\phpbb\filesystem\filesystem_interface $filesystem, manager $extension_manager, $phpbb_root_path, $php_ext, $environment, $routing_files = array())
+	public function __construct(\phpbb\filesystem\filesystem_interface $filesystem, $phpbb_root_path, $php_ext, $environment, manager $extension_manager = null, $routing_files = array())
 	{
 		$this->filesystem			= $filesystem;
 		$this->extension_manager	= $extension_manager;
@@ -172,7 +173,9 @@ class router implements RouterInterface
 	{
 		if ($this->route_collection == null || empty($this->routing_files))
 		{
-			$this->find_routing_files($this->extension_manager->all_enabled(false))
+			$this->find_routing_files(
+					($this->extension_manager !== null) ? $this->extension_manager->all_enabled(false) : array()
+				)
 				->find($this->phpbb_root_path);
 		}
 
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/environment.php b/phpBB/phpbb/template/twig/environment.php
index e7b8aeab89..6e75403159 100644
--- a/phpBB/phpbb/template/twig/environment.php
+++ b/phpBB/phpbb/template/twig/environment.php
@@ -65,7 +65,7 @@ class environment extends \Twig_Environment
 
 		$options = array_merge(array(
 			'cache'			=> (defined('IN_INSTALL')) ? false : $cache_path,
-			'debug'			=> defined('DEBUG'),
+			'debug'			=> false,
 			'auto_reload'	=> (bool) $this->phpbb_config['load_tplcompile'],
 			'autoescape'	=> false,
 		), $options);
diff --git a/phpBB/phpbb/template/twig/loader.php b/phpBB/phpbb/template/twig/loader.php
index df8183c019..8b12188a77 100644
--- a/phpBB/phpbb/template/twig/loader.php
+++ b/phpBB/phpbb/template/twig/loader.php
@@ -115,7 +115,8 @@ class loader extends \Twig_Loader_Filesystem
 
 		// If this is in the cache we can skip the entire process below
 		//	as it should have already been validated
-		if (isset($this->cache[$name])) {
+		if (isset($this->cache[$name]))
+		{
 			return $this->cache[$name];
 		}
 
diff --git a/phpBB/phpbb/template/twig/node/definenode.php b/phpBB/phpbb/template/twig/node/definenode.php
index 695ec4281f..c110785c4b 100644
--- a/phpBB/phpbb/template/twig/node/definenode.php
+++ b/phpBB/phpbb/template/twig/node/definenode.php
@@ -31,7 +31,8 @@ class definenode extends \Twig_Node
 	{
 		$compiler->addDebugInfo($this);
 
-		if ($this->getAttribute('capture')) {
+		if ($this->getAttribute('capture'))
+		{
 			$compiler
 				->write("ob_start();\n")
 				->subcompile($this->getNode('value'))
diff --git a/phpBB/phpbb/template/twig/node/includephp.php b/phpBB/phpbb/template/twig/node/includephp.php
index 826617e8e8..659495fd9e 100644
--- a/phpBB/phpbb/template/twig/node/includephp.php
+++ b/phpBB/phpbb/template/twig/node/includephp.php
@@ -47,7 +47,8 @@ class includephp extends \Twig_Node
 			return;
 		}
 
-		if ($this->getAttribute('ignore_missing')) {
+		if ($this->getAttribute('ignore_missing'))
+		{
 			$compiler
 				->write("try {\n")
 				->indent()
@@ -76,7 +77,8 @@ class includephp extends \Twig_Node
 			->write("}\n")
 		;
 
-		if ($this->getAttribute('ignore_missing')) {
+		if ($this->getAttribute('ignore_missing'))
+		{
 			$compiler
 				->outdent()
 				->write("} catch (\Twig_Error_Loader \$e) {\n")
diff --git a/phpBB/phpbb/template/twig/tokenparser/defineparser.php b/phpBB/phpbb/template/twig/tokenparser/defineparser.php
index cfee84a363..2b88d61118 100644
--- a/phpBB/phpbb/template/twig/tokenparser/defineparser.php
+++ b/phpBB/phpbb/template/twig/tokenparser/defineparser.php
@@ -33,7 +33,8 @@ class defineparser extends \Twig_TokenParser
 		$name = $this->parser->getExpressionParser()->parseExpression();
 
 		$capture = false;
-		if ($stream->test(\Twig_Token::OPERATOR_TYPE, '=')) {
+		if ($stream->test(\Twig_Token::OPERATOR_TYPE, '='))
+		{
 			$stream->next();
 			$value = $this->parser->getExpressionParser()->parseExpression();
 
@@ -45,7 +46,9 @@ class defineparser extends \Twig_TokenParser
 			}
 
 			$stream->expect(\Twig_Token::BLOCK_END_TYPE);
-		} else {
+		}
+		else
+		{
 			$capture = true;
 
 			$stream->expect(\Twig_Token::BLOCK_END_TYPE);
diff --git a/phpBB/phpbb/template/twig/tokenparser/includephp.php b/phpBB/phpbb/template/twig/tokenparser/includephp.php
index 38196c5290..c09f7729b0 100644
--- a/phpBB/phpbb/template/twig/tokenparser/includephp.php
+++ b/phpBB/phpbb/template/twig/tokenparser/includephp.php
@@ -31,7 +31,8 @@ class includephp extends \Twig_TokenParser
 		$stream = $this->parser->getStream();
 
 		$ignoreMissing = false;
-		if ($stream->test(\Twig_Token::NAME_TYPE, 'ignore')) {
+		if ($stream->test(\Twig_Token::NAME_TYPE, 'ignore'))
+		{
 			$stream->next();
 			$stream->expect(\Twig_Token::NAME_TYPE, 'missing');
 
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']['.']);