4 files changed, 36 insertions, 10 deletions
diff --git a/phpBB/phpbb/textformatter/s9e/factory.php b/phpBB/phpbb/textformatter/s9e/factory.php
index dca1c78d40..f82c7b0771 100644
--- a/phpBB/phpbb/textformatter/s9e/factory.php
+++ b/phpBB/phpbb/textformatter/s9e/factory.php
@@ -89,6 +89,8 @@ class factory implements \phpbb\textformatter\cache_interface
 				author={TEXT1;optional}
 				post_id={UINT;optional}
 				post_url={URL;optional;postFilter=#false}
+				msg_id={UINT;optional}
+				msg_url={URL;optional;postFilter=#false}
 				profile_url={URL;optional;postFilter=#false}
 				time={UINT;optional}
 				url={URL;optional}
diff --git a/phpBB/phpbb/textformatter/s9e/link_helper.php b/phpBB/phpbb/textformatter/s9e/link_helper.php
index 483794a83e..1cd5dd2fa7 100644
--- a/phpBB/phpbb/textformatter/s9e/link_helper.php
+++ b/phpBB/phpbb/textformatter/s9e/link_helper.php
@@ -61,7 +61,7 @@ class link_helper
 		$text   = substr($parser->getText(), $start, $length);
 
 		// Create a tag that consumes the link's text and make it depends on this tag
-		$link_text_tag = $parser->addSelfClosingTag('LINK_TEXT', $start, $length);
+		$link_text_tag = $parser->addSelfClosingTag('LINK_TEXT', $start, $length, 10);
 		$link_text_tag->setAttribute('text', $text);
 		$tag->cascadeInvalidationTo($link_text_tag);
 	}
diff --git a/phpBB/phpbb/textformatter/s9e/parser.php b/phpBB/phpbb/textformatter/s9e/parser.php
index a36fc63141..f7e4668980 100644
--- a/phpBB/phpbb/textformatter/s9e/parser.php
+++ b/phpBB/phpbb/textformatter/s9e/parser.php
@@ -15,6 +15,7 @@ namespace phpbb\textformatter\s9e;
 
 use s9e\TextFormatter\Parser\AttributeFilters\UrlFilter;
 use s9e\TextFormatter\Parser\Logger;
+use s9e\TextFormatter\Parser\Tag;
 
 /**
 * s9e\TextFormatter\Parser adapter
@@ -219,7 +220,7 @@ class parser implements \phpbb\textformatter\parser_interface
 			{
 				$errors[] = array($msg, $context['max_' . strtolower($m[1])]);
 			}
-			else if ($msg === 'Tag is disabled')
+			else if ($msg === 'Tag is disabled' && $this->is_a_bbcode($context['tag']))
 			{
 				$name = strtolower($context['tag']->getName());
 				$errors[] = array('UNAUTHORISED_BBCODE', '[' . $name . ']');
@@ -396,4 +397,21 @@ class parser implements \phpbb\textformatter\parser_interface
 
 		return $url;
 	}
+
+	/**
+	* Test whether given tag consumes text that looks like BBCode-styled markup
+	*
+	* @param  Tag  $tag Original tag
+	* @return bool
+	*/
+	protected function is_a_bbcode(Tag $tag)
+	{
+		if ($tag->getLen() < 3)
+		{
+			return false;
+		}
+		$markup = substr($this->parser->getText(), $tag->getPos(), $tag->getLen());
+
+		return (bool) preg_match('(^\\[\\w++.*?\\]$)s', $markup);
+	}
 }
diff --git a/phpBB/phpbb/textformatter/s9e/quote_helper.php b/phpBB/phpbb/textformatter/s9e/quote_helper.php
index 86c33c7591..3011ec88dc 100644
--- a/phpBB/phpbb/textformatter/s9e/quote_helper.php
+++ b/phpBB/phpbb/textformatter/s9e/quote_helper.php
@@ -21,6 +21,11 @@ class quote_helper
 	protected $post_url;
 
 	/**
+	* @var string Base URL for a private message link, uses {MSG_ID} as placeholder
+	*/
+	protected $msg_url;
+
+	/**
 	* @var string Base URL for a profile link, uses {USER_ID} as placeholder
 	*/
 	protected $profile_url;
@@ -40,6 +45,7 @@ class quote_helper
 	public function __construct(\phpbb\user $user, $root_path, $php_ext)
 	{
 		$this->post_url = append_sid($root_path . 'viewtopic.' . $php_ext, 'p={POST_ID}#p{POST_ID}', false);
+		$this->msg_url = append_sid($root_path . 'ucp.' . $php_ext, 'i=pm&mode=view&p={MSG_ID}', false);
 		$this->profile_url = append_sid($root_path . 'memberlist.' . $php_ext, 'mode=viewprofile&u={USER_ID}', false);
 		$this->user = $user;
 	}
@@ -52,26 +58,26 @@ class quote_helper
 	*/
 	public function inject_metadata($xml)
 	{
-		$post_url = $this->post_url;
-		$profile_url = $this->profile_url;
-		$user = $this->user;
-
 		return \s9e\TextFormatter\Utils::replaceAttributes(
 			$xml,
 			'QUOTE',
-			function ($attributes) use ($post_url, $profile_url, $user)
+			function ($attributes)
 			{
 				if (isset($attributes['post_id']))
 				{
-					$attributes['post_url'] = str_replace('{POST_ID}', $attributes['post_id'], $post_url);
+					$attributes['post_url'] = str_replace('{POST_ID}', $attributes['post_id'], $this->post_url);
+				}
+				if (isset($attributes['msg_id']))
+				{
+					$attributes['msg_url'] = str_replace('{MSG_ID}', $attributes['msg_id'], $this->msg_url);
 				}
 				if (isset($attributes['time']))
 				{
-					$attributes['date'] = $user->format_date($attributes['time']);
+					$attributes['date'] = $this->user->format_date($attributes['time']);
 				}
 				if (isset($attributes['user_id']))
 				{
-					$attributes['profile_url'] = str_replace('{USER_ID}', $attributes['user_id'], $profile_url);
+					$attributes['profile_url'] = str_replace('{USER_ID}', $attributes['user_id'], $this->profile_url);
 				}
 
 				return $attributes;