Create disable_self_pingback.php

Author: Marcel Moll

disable_self_pingbacks.php

@@ -0,0 +1,7 @@
+function disable_self_pingback( &$links ) {
+    $home = get_option( 'home' );
+    foreach ( $links as $l => $link )
+    if ( 0 === strpos( $link, $home ) )
+    unset($links[$l]);
+}
+add_action( 'pre_ping', 'disable_self_pingback' );