Ticket #20297: 20297.diff

wp-includes/query.php

@@ -830 +830 @@
  *
  * @since 1.5.0
  */
-class WP_Query {
+class WP_Query implements IteratorAggregate {
 
         /**
          * Query vars set by the user
@@ -3513 +3513 @@
                 global $wp_the_query;
                 return $wp_the_query === $this;
         }
+
+        /**
+         * Implementation of the IteratorAggregate interface (PHP 5 >= 5.0.0) <http://php.net/iteratoraggregate>
+         * 
+         * @return Traversable
+         */
+        function getIterator() {
+                return new ArrayIterator($this->posts);
+        }
 }
 
 /**