From bb7d294190fec9f0ef83787d6ae5a57266ad7091 Mon Sep 17 00:00:00 2001
From: brunoais <brunoaiss@gmail.com>
Date: Mon, 9 Feb 2015 10:44:12 +0000
Subject: [PATCH] [ticket/13592] Allow full override of get_visibility_sql()

PHPBB3-13592
---
 phpBB/phpbb/content_visibility.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/phpBB/phpbb/content_visibility.php b/phpBB/phpbb/content_visibility.php
index 8db8bcc3be..a324c6b8b5 100644
--- a/phpBB/phpbb/content_visibility.php
+++ b/phpBB/phpbb/content_visibility.php
@@ -145,6 +145,7 @@ class content_visibility
 	{
 		$where_sql = '';
 		
+		$get_visibility_sql_overwrite = false;
 		/**
 		* Allow changing the result of calling get_visibility_sql
 		*
@@ -153,6 +154,9 @@ class content_visibility
 		* @var	string		mode							Either "topic" or "post" depending on the query this is being used in
 		* @var	array		forum_id						The forum id in which the search is made.
 		* @var	string		table_alias						Table alias to prefix in SQL queries
+		* @var	mixed		get_visibility_sql_overwrite	If a string, forces the function to return get_forums_visibility_sql_overwrite after executing the event
+		* 													If false, get_visibility_sql continues normally
+		* 													It must be either boolean or string
 		* @since 3.1.4-RC1
 		*/
 		$vars = array(
@@ -160,9 +164,15 @@ class content_visibility
 			'mode',
 			'forum_id',
 			'table_alias',
+			'get_visibility_sql_overwrite',
 		);
 		extract($this->phpbb_dispatcher->trigger_event('core.phpbb_content_get_visibility_sql_visibility_before', compact($vars)));
 
+		if ($get_visibility_sql_overwrite !== false)
+		{
+			return $get_visibility_sql_overwrite;
+		}
+
 		if ($this->auth->acl_get('m_approve', $forum_id))
 		{
 			return $where_sql . '1 = 1';