9 files changed, 56 insertions, 9 deletions
diff --git a/phpBB/config/content.yml b/phpBB/config/content.yml
index f0985f0292..4d9ee31335 100644
--- a/phpBB/config/content.yml
+++ b/phpBB/config/content.yml
@@ -4,6 +4,7 @@ services:
         arguments:
             - @auth
             - @config
+            - @dispatcher
             - @dbal.conn
             - @user
             - %core.root_path%
diff --git a/phpBB/phpbb/content_visibility.php b/phpBB/phpbb/content_visibility.php
index 8bd537586e..de0e389dd1 100644
--- a/phpBB/phpbb/content_visibility.php
+++ b/phpBB/phpbb/content_visibility.php
@@ -44,6 +44,12 @@ class content_visibility
 	protected $config;
 
 	/**
+	* Event dispatcher object
+	* @var \phpbb\event\dispatcher
+	*/
+	protected $phpbb_dispatcher;
+
+	/**
 	* phpBB root path
 	* @var string
 	*/
@@ -60,6 +66,7 @@ class content_visibility
 	*
 	* @param	\phpbb\auth\auth		$auth	Auth object
 	* @param	\phpbb\config\config	$config	Config object
+	* @param	\phpbb\event\dispatcher	$phpbb_dispatcher	Event dispatcher object
 	* @param	\phpbb\db\driver\driver_interface	$db		Database object
 	* @param	\phpbb\user		$user			User object
 	* @param	string		$phpbb_root_path	Root path
@@ -69,10 +76,11 @@ class content_visibility
 	* @param	string		$topics_table		Topics table name
 	* @param	string		$users_table		Users table name
 	*/
-	public function __construct(\phpbb\auth\auth $auth, \phpbb\config\config $config, \phpbb\db\driver\driver_interface $db, \phpbb\user $user, $phpbb_root_path, $php_ext, $forums_table, $posts_table, $topics_table, $users_table)
+	public function __construct(\phpbb\auth\auth $auth, \phpbb\config\config $config, \phpbb\event\dispatcher $phpbb_dispatcher, \phpbb\db\driver\driver_interface $db, \phpbb\user $user, $phpbb_root_path, $php_ext, $forums_table, $posts_table, $topics_table, $users_table)
 	{
 		$this->auth = $auth;
 		$this->config = $config;
+		$this->phpbb_dispatcher = $phpbb_dispatcher;
 		$this->db = $db;
 		$this->user = $user;
 		$this->phpbb_root_path = $phpbb_root_path;
@@ -160,6 +168,36 @@ class content_visibility
 
 		$approve_forums = array_intersect($forum_ids, array_keys($this->auth->acl_getf('m_approve', true)));
 
+		$get_forums_visibility_sql_overwrite = false;
+		/**
+		* Allow changing the result of calling get_forums_visibility_sql
+		*
+		* @event core.phpbb_content_visibility_get_forums_visibility_before
+		* @var	string		where_sql							The action the user tried to execute
+		* @var	string		mode								Either "topic" or "post" depending on the query this is being used in
+		* @var	array		forum_ids							Array of forum ids which the posts/topics are limited to
+		* @var	string		table_alias							Table alias to prefix in SQL queries
+		* @var	array		approve_forums						Array of forums where the user has m_approve permissions
+		* @var	mixed		get_forums_visibility_sql_overwrite	If a string, forces the function to return get_forums_visibility_sql_overwrite after executing the event
+		* 														If false, get_forums_visibility_sql continues normally
+		* 														It must be either boolean or string
+		* @since 3.1.3-RC1
+		*/
+		$vars = array(
+			'where_sql',
+			'mode',
+			'forum_ids',
+			'table_alias',
+			'approve_forums',
+			'get_forums_visibility_sql_overwrite',
+		);
+		extract($this->phpbb_dispatcher->trigger_event('core.phpbb_content_visibility_get_forums_visibility_before', compact($vars)));
+
+		if ($get_forums_visibility_sql_overwrite !== false)
+		{
+			return $get_forums_visibility_sql_overwrite;
+		}
+
 		if (sizeof($approve_forums))
 		{
 			// Remove moderator forums from the rest
diff --git a/tests/content_visibility/delete_post_test.php b/tests/content_visibility/delete_post_test.php
index 65dda3ce48..6ad6351a0c 100644
--- a/tests/content_visibility/delete_post_test.php
+++ b/tests/content_visibility/delete_post_test.php
@@ -296,6 +296,7 @@ class phpbb_content_visibility_delete_post_test extends phpbb_database_test_case
 		$cache = new phpbb_mock_cache;
 		$db = $this->new_dbal();
 		$phpbb_config = new \phpbb\config\config(array('num_posts' => 3, 'num_topics' => 1));
+		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
 		set_config_count(null, null, null, $phpbb_config);
 
 		// Create auth mock
@@ -312,7 +313,7 @@ class phpbb_content_visibility_delete_post_test extends phpbb_database_test_case
 
 		$phpbb_container = new phpbb_mock_container_builder();
 		$phpbb_container->set('notification_manager', new phpbb_mock_notification_manager());
-		$phpbb_container->set('content.visibility', new \phpbb\content_visibility($auth, $phpbb_config, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE));
+		$phpbb_container->set('content.visibility', new \phpbb\content_visibility($auth, $phpbb_config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE));
 
 		delete_post($forum_id, $topic_id, $post_id, $data, $is_soft, $reason);
 
diff --git a/tests/content_visibility/get_forums_visibility_sql_test.php b/tests/content_visibility/get_forums_visibility_sql_test.php
index fe7ab36436..28e463ecb5 100644
--- a/tests/content_visibility/get_forums_visibility_sql_test.php
+++ b/tests/content_visibility/get_forums_visibility_sql_test.php
@@ -136,7 +136,8 @@ class phpbb_content_visibility_get_forums_visibility_sql_test extends phpbb_data
 			->will($this->returnValueMap($permissions));
 		$user = new \phpbb\user('\phpbb\datetime');
 		$config = new phpbb\config\config(array());
-		$content_visibility = new \phpbb\content_visibility($auth, $config, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
+		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
+		$content_visibility = new \phpbb\content_visibility($auth, $config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
 
 		$result = $db->sql_query('SELECT ' . $mode . '_id
 			FROM ' . $table . '
diff --git a/tests/content_visibility/get_global_visibility_sql_test.php b/tests/content_visibility/get_global_visibility_sql_test.php
index 43a80c792b..586bae8668 100644
--- a/tests/content_visibility/get_global_visibility_sql_test.php
+++ b/tests/content_visibility/get_global_visibility_sql_test.php
@@ -136,7 +136,8 @@ class phpbb_content_visibility_get_global_visibility_sql_test extends phpbb_data
 			->will($this->returnValueMap($permissions));
 		$user = new \phpbb\user('\phpbb\datetime');
 		$config = new phpbb\config\config(array());
-		$content_visibility = new \phpbb\content_visibility($auth, $config, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
+		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
+		$content_visibility = new \phpbb\content_visibility($auth, $config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
 
 		$result = $db->sql_query('SELECT ' . $mode . '_id
 			FROM ' . $table . '
diff --git a/tests/content_visibility/get_visibility_sql_test.php b/tests/content_visibility/get_visibility_sql_test.php
index f718e6c29a..9ae2d2fdc4 100644
--- a/tests/content_visibility/get_visibility_sql_test.php
+++ b/tests/content_visibility/get_visibility_sql_test.php
@@ -83,7 +83,8 @@ class phpbb_content_visibility_get_visibility_sql_test extends phpbb_database_te
 			->will($this->returnValueMap($permissions));
 		$user = new \phpbb\user('\phpbb\datetime');
 		$config = new phpbb\config\config(array());
-		$content_visibility = new \phpbb\content_visibility($auth, $config, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
+		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
+		$content_visibility = new \phpbb\content_visibility($auth, $config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
 
 		$result = $db->sql_query('SELECT ' . $mode . '_id
 			FROM ' . $table . '
diff --git a/tests/content_visibility/set_post_visibility_test.php b/tests/content_visibility/set_post_visibility_test.php
index ab79fbc2ee..36ebf58374 100644
--- a/tests/content_visibility/set_post_visibility_test.php
+++ b/tests/content_visibility/set_post_visibility_test.php
@@ -126,7 +126,8 @@ class phpbb_content_visibility_set_post_visibility_test extends phpbb_database_t
 		$auth = $this->getMock('\phpbb\auth\auth');
 		$user = new \phpbb\user('\phpbb\datetime');
 		$config = new phpbb\config\config(array());
-		$content_visibility = new \phpbb\content_visibility($auth, $config, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
+		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
+		$content_visibility = new \phpbb\content_visibility($auth, $config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
 
 		$content_visibility->set_post_visibility($visibility, $post_id, $topic_id, $forum_id, $user_id, $time, $reason, $is_starter, $is_latest);
 
@@ -176,7 +177,8 @@ class phpbb_content_visibility_set_post_visibility_test extends phpbb_database_t
 		$auth = $this->getMock('\phpbb\auth\auth');
 		$user = new \phpbb\user('\phpbb\datetime');
 		$config = new phpbb\config\config(array());
-		$content_visibility = new \phpbb\content_visibility($auth, $config, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
+		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
+		$content_visibility = new \phpbb\content_visibility($auth, $config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
 
 		$content_visibility->set_post_visibility(ITEM_DELETED, $post_id, $topic_id, $forum_id, $user_id, $time, $reason, $is_starter, $is_latest);
 
diff --git a/tests/content_visibility/set_topic_visibility_test.php b/tests/content_visibility/set_topic_visibility_test.php
index 4d02a55490..6c34f42167 100644
--- a/tests/content_visibility/set_topic_visibility_test.php
+++ b/tests/content_visibility/set_topic_visibility_test.php
@@ -90,7 +90,8 @@ class phpbb_content_visibility_set_topic_visibility_test extends phpbb_database_
 		$auth = $this->getMock('\phpbb\auth\auth');
 		$user = new \phpbb\user('\phpbb\datetime');
 		$config = new phpbb\config\config(array());
-		$content_visibility = new \phpbb\content_visibility($auth, $config, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
+		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
+		$content_visibility = new \phpbb\content_visibility($auth, $config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE);
 
 		$content_visibility->set_topic_visibility($visibility, $topic_id, $forum_id, $user_id, $time, $reason, $force_update_all);
 
diff --git a/tests/notification/submit_post_base.php b/tests/notification/submit_post_base.php
index 684dd99280..6ab4492de0 100644
--- a/tests/notification/submit_post_base.php
+++ b/tests/notification/submit_post_base.php
@@ -100,7 +100,8 @@ abstract class phpbb_notification_submit_post_base extends phpbb_database_test_c
 
 		// Container
 		$phpbb_container = new phpbb_mock_container_builder();
-		$phpbb_container->set('content.visibility', new \phpbb\content_visibility($auth, $config, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE));
+		$phpbb_dispatcher = new phpbb_mock_event_dispatcher();
+		$phpbb_container->set('content.visibility', new \phpbb\content_visibility($auth, $config, $phpbb_dispatcher, $db, $user, $phpbb_root_path, $phpEx, FORUMS_TABLE, POSTS_TABLE, TOPICS_TABLE, USERS_TABLE));
 
 		$user_loader = new \phpbb\user_loader($db, $phpbb_root_path, $phpEx, USERS_TABLE);