2 files changed, 78 insertions, 30 deletions
diff --git a/phpBB/includes/template/compile.php b/phpBB/includes/template/compile.php
index fcdaf7abda..76cb3011df 100644
--- a/phpBB/includes/template/compile.php
+++ b/phpBB/includes/template/compile.php
@@ -33,6 +33,13 @@ class phpbb_template_compile
 	private $filter_params;
 
 	/**
+	* Array of default parameters
+	*
+	* @var array
+	*/
+	private $default_filter_params;
+
+	/**
 	* Constructor.
 	*
 	* @param bool $allow_php Whether PHP code will be allowed in templates (inline PHP code, PHP tag and INCLUDEPHP tag)
@@ -44,18 +51,40 @@ class phpbb_template_compile
 	*/
 	public function __construct($allow_php, $style_names, $locator, $phpbb_root_path, $extension_manager = null, $user = null)
 	{
-		$this->filter_params = array(
-			'allow_php'	=> $allow_php,
-			'style_names'	=> $style_names,
-			'locator'	=> $locator,
+		$this->filter_params = $this->default_filter_params = array(
+			'allow_php'			=> $allow_php,
+			'style_names'		=> $style_names,
+			'locator'			=> $locator,
 			'phpbb_root_path'	=> $phpbb_root_path,
 			'extension_manager'	=> $extension_manager,
-			'user'          => $user,
+			'user'          	=> $user,
 			'template_compile'	=> $this,
+			'cleanup'			=> true,
 		);
 	}
 
 	/**
+	* Set filter parameters
+	*
+	* @param array $params Array of parameters (will be merged onto $this->filter_params)
+	*/
+	public function set_filter_params($params)
+	{
+		$this->filter_params = array_merge(
+			$this->filter_params,
+			$params
+		);
+	}
+
+	/**
+	* Reset filter parameters to their default settings
+	*/
+	public function reset_filter_params()
+	{
+		$this->filter_params = $this->default_filter_params;
+	}
+
+	/**
 	* Compiles template in $source_file and writes compiled template to
 	* cache directory
 	*
diff --git a/phpBB/includes/template/filter.php b/phpBB/includes/template/filter.php
index ea7990da53..f2bd442010 100644
--- a/phpBB/includes/template/filter.php
+++ b/phpBB/includes/template/filter.php
@@ -76,6 +76,14 @@ class phpbb_template_filter extends php_user_filter
 	private $allow_php;
 
 	/**
+	* Whether cleanup will be performed on resulting code, see compile()
+	* (Preserve whitespace)
+	*
+	* @var bool
+	*/
+	private $cleanup = true;
+
+	/**
 	* Resource locator.
 	*
 	* @var phpbb_template_locator
@@ -183,6 +191,7 @@ class phpbb_template_filter extends php_user_filter
 		$this->phpbb_root_path = $this->params['phpbb_root_path'];
 		$this->style_names = $this->params['style_names'];
 		$this->extension_manager = $this->params['extension_manager'];
+		$this->cleanup = $this->params['cleanup'];
 		if (isset($this->params['user']))
 		{
 			$this->user = $this->params['user'];
@@ -223,41 +232,45 @@ class phpbb_template_filter extends php_user_filter
 			$data = preg_replace('~<!-- ENDPHP -->.*?$~', '', $data);
 		}
 
-		/*
+		if ($this->cleanup)
+		{
+			/*
 
-		Preserve whitespace.
-		PHP removes a newline after the closing tag (if it's there).
-		This is by design:
+			Preserve whitespace.
+			PHP removes a newline after the closing tag (if it's there).
+			This is by design:
 
-		http://www.php.net/manual/en/language.basic-syntax.phpmode.php
-		http://www.php.net/manual/en/language.basic-syntax.instruction-separation.php
+			http://www.php.net/manual/en/language.basic-syntax.phpmode.php
+			http://www.php.net/manual/en/language.basic-syntax.instruction-separation.php
 
 
-		Consider the following template:
+			Consider the following template:
 
-			<!-- IF condition -->
-			some content
-			<!-- ENDIF -->
+				<!-- IF condition -->
+				some content
+				<!-- ENDIF -->
 
-		If we were to simply preserve all whitespace, we could simply
-		replace all "?>" tags with "?>\n".
-		Doing that, would add additional newlines to the compiled
-		template in place of the IF and ENDIF statements. These
-		newlines are unwanted (and one is conditional). The IF and
-		ENDIF are usually on their own line for ease of reading.
+			If we were to simply preserve all whitespace, we could simply
+			replace all "?>" tags with "?>\n".
+			Doing that, would add additional newlines to the compiled
+			template in place of the IF and ENDIF statements. These
+			newlines are unwanted (and one is conditional). The IF and
+			ENDIF are usually on their own line for ease of reading.
 
-		This replacement preserves newlines only for statements that
-		are not the only statement on a line. It will NOT preserve
-		newlines at the end of statements in the above example.
-		It will preserve newlines in situations like:
+			This replacement preserves newlines only for statements that
+			are not the only statement on a line. It will NOT preserve
+			newlines at the end of statements in the above example.
+			It will preserve newlines in situations like:
 
-			<!-- IF condition -->inline content<!-- ENDIF -->
+				<!-- IF condition -->inline content<!-- ENDIF -->
 
-		*/
+			*/
+
+			$data = preg_replace('~(?<!^)(<\?php.+(?<!/\*\*/)\?>)$~m', "$1\n", $data);
+			$data = str_replace('/**/?>', "?>\n", $data);
+			$data = str_replace('?><?php', '', $data);
+		}
 
-		$data = preg_replace('~(?<!^)(<\?php.+(?<!/\*\*/)\?>)$~m', "$1\n", $data);
-		$data = str_replace('/**/?>', "?>\n", $data);
-		$data = str_replace('?><?php', '', $data);
 		return $data;
 	}
 
@@ -995,8 +1008,14 @@ class phpbb_template_filter extends php_user_filter
 			$all_compiled = '';
 			foreach ($files as $file)
 			{
+				$this->template_compile->set_filter_params(array(
+					'cleanup'	=> false,
+				));
+
 				$compiled = $this->template_compile->compile_file($file);
 
+				$this->template_compile->reset_filter_params();
+
 				if ($compiled === false)
 				{
 					if ($this->user)