Replace use of &$this

[lhc/web/wiklou.git] / docs / hooks.txt

diff --git a/docs/hooks.txt b/docs/hooks.txt
index 27773f6..1459b89 100644 (file)
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -212,9 +212,13 @@ related to a particular event, like so:
                # ...
                function protect() {
                        global $wgUser;
-                       if ( Hooks::run( 'ArticleProtect', array( &$this, &$wgUser ) ) ) {
+
+                       // Avoid PHP 7.1 warning from passing $this by reference
+                       $article = $this;
+
+                       if ( Hooks::run( 'ArticleProtect', [ &$article, &$wgUser ] ) ) {
                                # protect the article
-                               Hooks::run( 'ArticleProtectComplete', array( &$this, &$wgUser ) );
+                               Hooks::run( 'ArticleProtectComplete', [ &$article, &$wgUser ] );
                        }
                }
        }