Merge 18a63b6d7d into 6d6f4fdeba

[ticket/17522] Add event to member list to modify template vars

phpBB/memberlist.php

@@ -1681,6 +1681,18 @@ switch ($mode)
 					$memberrow = array_merge($memberrow, $cp_row['row']);
 				}
 
+				/**
+				 * Modify the memberrow data before template variables are assigned.
+				 *
+				 * @event core.memberlist_modify_memberrow
+				 * @var int		user_id		The current user ID.
+				 * @var array	row			Array of raw user data.
+				 * @var array	memberrow	Array of member template variables.
+				 * @since 3.3.16-RC1
+				 */
+				$vars = ['user_id', 'row', 'memberrow'];
+				extract($phpbb_dispatcher->trigger_event('core.memberlist_modify_memberrow', compact($vars)));
+
 				$template->assign_block_vars('memberrow', $memberrow);
 
 				if (isset($cp_row['blockrow']) && count($cp_row['blockrow']))

phpBB/phpbb/db/driver/mysqli.php

@@ -336,7 +336,10 @@ class mysqli extends \phpbb\db\driver\mysql_base
 	*/
 	function sql_escape($msg)
 	{
-		return @mysqli_real_escape_string($this->db_connect_id, $msg);
+		return @mysqli_real_escape_string(
+			$this->db_connect_id,
+			utf8_encode_ucr($msg)
+		);
 	}
 
 	/**

phpBB/phpbb/template/twig/twig.php

@@ -87,9 +87,12 @@ class twig extends \phpbb\template\base
 		$this->loader = $twig_environment->getLoader();
 
 		foreach ($extensions as $extension)
+		{
+			if (!$this->twig->hasExtension(get_class($extension)))
 			{
 				$this->twig->addExtension($extension);
 			}
+		}
 
 		// Add admin namespace
 		if ($this->path_helper->get_adm_relative_path() !== null