Ticket #35816: 35816.patch

src/wp-includes/query.php

@@ -3788 +3788 @@
                         $this->posts = array();
                 }
 
+                /**
+                 * Fires after the query has been set up and executed.
+                 *
+                 * Note: If using conditional tags, use the method versions within the passed instance
+                 * (e.g. $this->is_main_query() instead of is_main_query()). This is because the functions
+                 * like is_main_query() test against the global $wp_query instance, not the passed one.
+                 *
+                 * @since 4.5.0
+                 *
+                 * @param WP_Query &$this The WP_Query instance (passed by reference).
+                 */
+                do_action_ref_array( 'after_get_posts', array( &$this ) );
+
                 return $this->posts;
         }
 

tests/phpunit/tests/query/setupPostdata.php

@@ -380 +380 @@
                 }
         }
 
+        /**
+         * @ticket 35816
+         */
+        public function test_after_get_posts_is_called() {
+                $query  = new WP_Query;
+
+                // Add a listener to the new 'after_get_posts' action.
+                $action = new MockAction();
+                add_action( 'after_get_posts', array( &$action, 'action' ) );
+
+                // Execute the get_posts() method.
+                $query->get_posts();
+
+                $this->assertEquals( 1, $action->get_call_count() );
+        }
+
 }