$classOrCallable = self::getClass( $action, $page->getActionOverrides() );
if ( is_string( $classOrCallable ) ) {
+ if ( !class_exists( $classOrCallable ) ) {
+ return false;
+ }
$obj = new $classOrCallable( $page, $context );
return $obj;
}
if ( is_callable( $classOrCallable ) ) {
- return call_user_func_array( $classOrCallable, array( $page, $context ) );
+ return call_user_func_array( $classOrCallable, [ $page, $context ] );
}
return $classOrCallable;
* @return bool
*/
final public static function exists( $name ) {
- return self::getClass( $name, array() ) !== null;
+ return self::getClass( $name, [] ) !== null;
}
/**
*/
final public function msg() {
$params = func_get_args();
- return call_user_func_array( array( $this->getContext(), 'msg' ), $params );
+ return call_user_func_array( [ $this->getContext(), 'msg' ], $params );
}
/**
wfTransactionalTimeLimit();
}
}
+
+ /**
+ * Indicates whether this action may perform database writes
+ * @return bool
+ * @since 1.27
+ */
+ public function doesWrites() {
+ return false;
+ }
}