7 files changed, 100 insertions, 47 deletions
diff --git a/phpBB/includes/acp/acp_forums.php b/phpBB/includes/acp/acp_forums.php
index c6dbf5eb9c..7e8d5d8388 100644
--- a/phpBB/includes/acp/acp_forums.php
+++ b/phpBB/includes/acp/acp_forums.php
@@ -206,7 +206,7 @@ class acp_forums
 							($action != 'edit' || empty($forum_id) || ($auth->acl_get('a_fauth') && $auth->acl_get('a_authusers') && $auth->acl_get('a_authgroups') && $auth->acl_get('a_mauth'))))
 						{
 							copy_forum_permissions($forum_perm_from, $forum_data['forum_id'], ($action == 'edit') ? true : false);
-							cache_moderators();
+							phpbb_cache_moderators($db, $cache, $auth);
 							$copied_permissions = true;
 						}
 /* Commented out because of questionable UI workflow - re-visit for 3.0.7
@@ -266,7 +266,7 @@ class acp_forums
 					add_log('admin', 'LOG_FORUM_' . strtoupper($action), $row['forum_name'], $move_forum_name);
 					$cache->destroy('sql', FORUMS_TABLE);
 				}
-				
+
 				if ($request->is_ajax())
 				{
 					$json_response = new phpbb_json_response;
@@ -768,7 +768,7 @@ class acp_forums
 				if (!empty($forum_perm_from) && $forum_perm_from != $forum_id)
 				{
 					copy_forum_permissions($forum_perm_from, $forum_id, true);
-					cache_moderators();
+					phpbb_cache_moderators($db, $cache, $auth);
 					$auth->acl_clear_prefetch();
 					$cache->destroy('sql', FORUMS_TABLE);
 
diff --git a/phpBB/includes/acp/acp_main.php b/phpBB/includes/acp/acp_main.php
index d419bc3b99..c44bc1b8a6 100644
--- a/phpBB/includes/acp/acp_main.php
+++ b/phpBB/includes/acp/acp_main.php
@@ -24,7 +24,7 @@ class acp_main
 
 	function main($id, $mode)
 	{
-		global $config, $db, $user, $auth, $template, $request;
+		global $config, $db, $cache, $user, $auth, $template, $request;
 		global $phpbb_root_path, $phpbb_admin_path, $phpEx;
 
 		// Show restore permissions notice
@@ -129,7 +129,7 @@ class acp_main
 						set_config('record_online_users', 1, true);
 						set_config('record_online_date', time(), true);
 						add_log('admin', 'LOG_RESET_ONLINE');
-						
+
 						if ($request->is_ajax())
 						{
 							trigger_error('RESET_ONLINE_SUCCESS');
@@ -184,7 +184,7 @@ class acp_main
 						update_last_username();
 
 						add_log('admin', 'LOG_RESYNC_STATS');
-						
+
 						if ($request->is_ajax())
 						{
 							trigger_error('RESYNC_STATS_SUCCESS');
@@ -251,7 +251,7 @@ class acp_main
 						}
 
 						add_log('admin', 'LOG_RESYNC_POSTCOUNTS');
-						
+
 						if ($request->is_ajax())
 						{
 							trigger_error('RESYNC_POSTCOUNTS_SUCCESS');
@@ -266,7 +266,7 @@ class acp_main
 
 						set_config('board_startdate', time() - 1);
 						add_log('admin', 'LOG_RESET_DATE');
-						
+
 						if ($request->is_ajax())
 						{
 							trigger_error('RESET_DATE_SUCCESS');
@@ -346,7 +346,7 @@ class acp_main
 						}
 
 						add_log('admin', 'LOG_RESYNC_POST_MARKING');
-						
+
 						if ($request->is_ajax())
 						{
 							trigger_error('RESYNC_POST_MARKING_SUCCESS');
@@ -359,10 +359,10 @@ class acp_main
 
 						// Clear permissions
 						$auth->acl_clear_prefetch();
-						cache_moderators();
+						phpbb_cache_moderators($db, $cache, $auth);
 
 						add_log('admin', 'LOG_PURGE_CACHE');
-						
+
 						if ($request->is_ajax())
 						{
 							trigger_error('PURGE_CACHE_SUCCESS');
@@ -413,7 +413,7 @@ class acp_main
 						$db->sql_query($sql);
 
 						add_log('admin', 'LOG_PURGE_SESSIONS');
-						
+
 						if ($request->is_ajax())
 						{
 							trigger_error('PURGE_SESSIONS_SUCCESS');
diff --git a/phpBB/includes/acp/acp_permissions.php b/phpBB/includes/acp/acp_permissions.php
index dd071074de..a64765f4f5 100644
--- a/phpBB/includes/acp/acp_permissions.php
+++ b/phpBB/includes/acp/acp_permissions.php
@@ -656,7 +656,7 @@ class acp_permissions
 	*/
 	function set_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id)
 	{
-		global $user, $auth;
+		global $db, $cache, $user, $auth;
 		global $request;
 
 		$psubmit = request_var('psubmit', array(0 => array(0 => 0)));
@@ -726,13 +726,13 @@ class acp_permissions
 		// Do we need to recache the moderator lists?
 		if ($permission_type == 'm_')
 		{
-			cache_moderators();
+			phpbb_cache_moderators($db, $cache, $auth);
 		}
 
 		// Remove users who are now moderators or admins from everyones foes list
 		if ($permission_type == 'm_' || $permission_type == 'a_')
 		{
-			update_foes($group_id, $user_id);
+			phpbb_update_foes($db, $auth, $group_id, $user_id);
 		}
 
 		$this->log_action($mode, 'add', $permission_type, $ug_type, $ug_id, $forum_id);
@@ -745,7 +745,7 @@ class acp_permissions
 	*/
 	function set_all_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id)
 	{
-		global $user, $auth;
+		global $db, $cache, $user, $auth;
 		global $request;
 
 		// User or group to be set?
@@ -794,13 +794,13 @@ class acp_permissions
 		// Do we need to recache the moderator lists?
 		if ($permission_type == 'm_')
 		{
-			cache_moderators();
+			phpbb_cache_moderators($db, $cache, $auth);
 		}
 
 		// Remove users who are now moderators or admins from everyones foes list
 		if ($permission_type == 'm_' || $permission_type == 'a_')
 		{
-			update_foes($group_id, $user_id);
+			phpbb_update_foes($db, $auth, $group_id, $user_id);
 		}
 
 		$this->log_action($mode, 'add', $permission_type, $ug_type, $ug_ids, $forum_ids);
@@ -858,7 +858,7 @@ class acp_permissions
 	*/
 	function remove_permissions($mode, $permission_type, &$auth_admin, &$user_id, &$group_id, &$forum_id)
 	{
-		global $user, $db, $auth;
+		global $user, $db, $cache, $auth;
 
 		// User or group to be set?
 		$ug_type = (sizeof($user_id)) ? 'user' : 'group';
@@ -874,7 +874,7 @@ class acp_permissions
 		// Do we need to recache the moderator lists?
 		if ($permission_type == 'm_')
 		{
-			cache_moderators();
+			phpbb_cache_moderators($db, $cache, $auth);
 		}
 
 		$this->log_action($mode, 'del', $permission_type, $ug_type, (($ug_type == 'user') ? $user_id : $group_id), (sizeof($forum_id) ? $forum_id : array(0 => 0)));
@@ -952,12 +952,7 @@ class acp_permissions
 
 		if ($user_id != $user->data['user_id'])
 		{
-			$sql = 'SELECT user_id, username, user_permissions, user_type
-				FROM ' . USERS_TABLE . '
-				WHERE user_id = ' . $user_id;
-			$result = $db->sql_query($sql);
-			$userdata = $db->sql_fetchrow($result);
-			$db->sql_freeresult($result);
+			$userdata = $auth->obtain_user_data($user_id);
 		}
 		else
 		{
@@ -1172,7 +1167,7 @@ class acp_permissions
 	*/
 	function copy_forum_permissions()
 	{
-		global $auth, $cache, $template, $user;
+		global $db, $auth, $cache, $template, $user;
 
 		$user->add_lang('acp/forums');
 
@@ -1187,7 +1182,7 @@ class acp_permissions
 			{
 				if (copy_forum_permissions($src, $dest))
 				{
-					cache_moderators();
+					phpbb_cache_moderators($db, $cache, $auth);
 
 					$auth->acl_clear_prefetch();
 					$cache->destroy('sql', FORUMS_TABLE);
diff --git a/phpBB/includes/acp/acp_styles.php b/phpBB/includes/acp/acp_styles.php
index db77825ae7..266495972b 100644
--- a/phpBB/includes/acp/acp_styles.php
+++ b/phpBB/includes/acp/acp_styles.php
@@ -137,11 +137,13 @@ class acp_styles
 	*/
 	protected function action_cache()
 	{
+		global $db, $cache, $auth;
+
 		$this->cache->purge();
 
 		// Clear permissions
 		$this->auth->acl_clear_prefetch();
-		cache_moderators();
+		phpbb_cache_moderators($db, $cache, $auth);
 
 		add_log('admin', 'LOG_PURGE_CACHE');
 
diff --git a/phpBB/includes/auth/auth.php b/phpBB/includes/auth/auth.php
index e3bccaf47b..2535247571 100644
--- a/phpBB/includes/auth/auth.php
+++ b/phpBB/includes/auth/auth.php
@@ -103,6 +103,26 @@ class phpbb_auth
 	}
 
 	/**
+	* Retrieves data wanted by acl function from the database for the
+	* specified user.
+	*
+	* @param int $user_id User ID
+	* @return array User attributes
+	*/
+	public function obtain_user_data($user_id)
+	{
+		global $db;
+
+		$sql = 'SELECT user_id, username, user_permissions, user_type
+			FROM ' . USERS_TABLE . '
+			WHERE user_id = ' . $user_id;
+		$result = $db->sql_query($sql);
+		$user_data = $db->sql_fetchrow($result);
+		$db->sql_freeresult($result);
+		return $user_data;
+	}
+
+	/**
 	* Fill ACL array with relevant bitstrings from user_permissions column
 	* @access private
 	*/
@@ -191,7 +211,7 @@ class phpbb_auth
 
 	/**
 	* Get forums with the specified permission setting
-	* if the option is prefixed with !, then the result becomes nagated
+	* if the option is prefixed with !, then the result becomes negated
 	*
 	* @param bool $clean set to true if only values needs to be returned which are set/unset
 	*/
diff --git a/phpBB/includes/functions_admin.php b/phpBB/includes/functions_admin.php
index 15930f9a2c..5529f2af46 100644
--- a/phpBB/includes/functions_admin.php
+++ b/phpBB/includes/functions_admin.php
@@ -2292,13 +2292,17 @@ function auto_prune($forum_id, $prune_mode, $prune_flags, $prune_days, $prune_fr
 }
 
 /**
-* Cache moderators, called whenever permissions are changed via admin_permissions. Changes of username
-* and group names must be carried through for the moderators table
+* Cache moderators. Called whenever permissions are changed
+* via admin_permissions. Changes of usernames and group names
+* must be carried through for the moderators table.
+*
+* @param phpbb_db_driver $db Database connection
+* @param phpbb_cache_driver_interface Cache driver
+* @param phpbb_auth $auth Authentication object
+* @return null
 */
-function cache_moderators()
+function phpbb_cache_moderators($db, $cache, $auth)
 {
-	global $db, $cache, $auth, $phpbb_root_path, $phpEx;
-
 	// Remove cached sql results
 	$cache->destroy('sql', MODERATOR_CACHE_TABLE);
 
@@ -2469,6 +2473,20 @@ function cache_moderators()
 }
 
 /**
+* Cache moderators. Called whenever permissions are changed
+* via admin_permissions. Changes of usernames and group names
+* must be carried through for the moderators table.
+*
+* @deprecated 3.1
+* @return null
+*/
+function cache_moderators()
+{
+	global $db, $cache, $auth;
+	return phpbb_cache_moderators($db, $cache, $auth);
+}
+
+/**
 * View log
 * If $log_count is set to false, we will skip counting all entries in the database.
 */
@@ -2740,12 +2758,16 @@ function view_log($mode, &$log, &$log_count, $limit = 0, $offset = 0, $forum_id
 }
 
 /**
-* Update foes - remove moderators and administrators from foe lists...
+* Removes moderators and administrators from foe lists.
+*
+* @param phpbb_db_driver $db Database connection
+* @param phpbb_auth $auth Authentication object
+* @param array|bool $group_id If an array, remove all members of this group from foe lists, or false to ignore
+* @param array|bool $user_id If an array, remove this user from foe lists, or false to ignore
+* @return null
 */
-function update_foes($group_id = false, $user_id = false)
+function phpbb_update_foes($db, $auth, $group_id = false, $user_id = false)
 {
-	global $db, $auth;
-
 	// update foes for some user
 	if (is_array($user_id) && sizeof($user_id))
 	{
@@ -2855,6 +2877,20 @@ function update_foes($group_id = false, $user_id = false)
 }
 
 /**
+* Removes moderators and administrators from foe lists.
+*
+* @deprecated 3.1
+* @param array|bool $group_id If an array, remove all members of this group from foe lists, or false to ignore
+* @param array|bool $user_id If an array, remove this user from foe lists, or false to ignore
+* @return null
+*/
+function update_foes($group_id = false, $user_id = false)
+{
+	global $db, $auth;
+	return phpbb_update_foes($db, $auth, $group_id, $user_id);
+}
+
+/**
 * Lists inactive users
 */
 function view_inactive_users(&$users, &$user_count, $limit = 0, $offset = 0, $limit_days = 0, $sort_by = 'user_inactive_time DESC')
diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php
index 8f9c9198f4..a50d5175fe 100644
--- a/phpBB/includes/functions_user.php
+++ b/phpBB/includes/functions_user.php
@@ -2842,7 +2842,7 @@ function avatar_remove_db($avatar_name)
 */
 function group_delete($group_id, $group_name = false)
 {
-	global $db, $phpbb_root_path, $phpEx, $phpbb_dispatcher;
+	global $db, $cache, $auth, $phpbb_root_path, $phpEx, $phpbb_dispatcher;
 
 	if (!$group_name)
 	{
@@ -2913,12 +2913,12 @@ function group_delete($group_id, $group_name = false)
 	extract($phpbb_dispatcher->trigger_event('core.delete_group_after', compact($vars)));
 
 	// Re-cache moderators
-	if (!function_exists('cache_moderators'))
+	if (!function_exists('phpbb_cache_moderators'))
 	{
 		include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
 	}
 
-	cache_moderators();
+	phpbb_cache_moderators($db, $cache, $auth);
 
 	add_log('admin', 'LOG_GROUP_DELETE', $group_name);
 
@@ -3678,7 +3678,7 @@ function group_memberships($group_id_ary = false, $user_id_ary = false, $return_
 */
 function group_update_listings($group_id)
 {
-	global $auth;
+	global $db, $cache, $auth;
 
 	$hold_ary = $auth->acl_group_raw_data($group_id, array('a_', 'm_'));
 
@@ -3720,22 +3720,22 @@ function group_update_listings($group_id)
 
 	if ($mod_permissions)
 	{
-		if (!function_exists('cache_moderators'))
+		if (!function_exists('phpbb_cache_moderators'))
 		{
 			global $phpbb_root_path, $phpEx;
 			include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
 		}
-		cache_moderators();
+		phpbb_cache_moderators($db, $cache, $auth);
 	}
 
 	if ($mod_permissions || $admin_permissions)
 	{
-		if (!function_exists('update_foes'))
+		if (!function_exists('phpbb_update_foes'))
 		{
 			global $phpbb_root_path, $phpEx;
 			include($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
 		}
-		update_foes(array($group_id));
+		phpbb_update_foes($db, $auth, array($group_id));
 	}
 }