Ticket #39800: 39800.diff

src/wp-includes/nav-menu-template.php

@@ -394 +394 @@
                 ) {
                         $classes[] = 'current-menu-item';
                         $menu_items[$key]->current = true;
+
+                        $_anc_id = (int) $menu_item->db_id;
+
+                        while(
+                                ( $_anc_id = get_post_meta( $_anc_id, '_menu_item_menu_item_parent', true ) ) &&
+                                ! in_array( $_anc_id, $active_ancestor_item_ids, true )
+                        ) {
+                                $active_ancestor_item_ids[] = $_anc_id;
+                        }
+
+                        $active_parent_item_ids[] = (int) $menu_item->menu_item_parent;
+
                 // if the menu item corresponds to the currently-requested URL
                 } elseif ( 'custom' == $menu_item->object && isset( $_SERVER['HTTP_HOST'] ) ) {
                         $_root_relative_current = untrailingslashit( $_SERVER['REQUEST_URI'] );

tests/phpunit/tests/post/nav-menu.php

@@ -553 +553 @@
                 $this->assertNotInstanceOf( 'WP_Post', get_post( $nav_created_post_ids[0] ) );
                 $this->assertNotInstanceOf( 'WP_Post', get_post( $nav_created_post_ids[1] ) );
         }
+        
+        
+        /**
+         * @ticket 39800
+         */
+        function test_parent_ancestor_for_post_archive() {
+
+                register_post_type( 'books', array( 'label' => 'Books', 'public' => true, 'has_archive' => true ) );
+
+                $first_page_id  = self::factory()->post->create( array( 'post_type' => 'page', 'post_title' => 'Top Level Page') );
+                $second_page_id = self::factory()->post->create( array( 'post_type' => 'page', 'post_title' => 'Second Level Page') );
+
+
+                $first_menu_id = wp_update_nav_menu_item( $this->menu_id, 0, array(
+                        'menu-item-type'      => 'post_type',
+                        'menu-item-object'    => 'page',
+                        'menu-item-object-id' => $first_page_id,
+                        'menu-item-status'    => 'publish',
+                ));
+
+                $second_menu_id = wp_update_nav_menu_item( $this->menu_id, 0, array(
+                        'menu-item-type'      => 'post_type',
+                        'menu-item-object'    => 'page',
+                        'menu-item-object-id' => $second_page_id,
+                        'menu-item-status'    => 'publish',
+                        'menu-item-parent-id' => $first_menu_id
+                ));
+
+                wp_update_nav_menu_item( $this->menu_id, 0, array(
+                        'menu-item-type'      => 'post_type_archive',
+                        'menu-item-object'    => 'books',
+                        'menu-item-status'    => 'publish',
+                        'menu-item-parent-id' => $second_menu_id
+                ));
+
+                $this->go_to( get_post_type_archive_link( 'books') );
+
+                $menu_items = wp_get_nav_menu_items( $this->menu_id );
+                _wp_menu_item_classes_by_context( $menu_items );
+
+                $top_page_menu_item       = $menu_items[0];
+                $secondary_page_menu_item = $menu_items[1];
+                $post_archive_menu_item   = $menu_items[2];
+
+                $this->assertFalse( $top_page_menu_item->current_item_parent );
+                $this->assertTrue( $top_page_menu_item->current_item_ancestor );
+                $this->assertContains( 'current-menu-ancestor', $top_page_menu_item->classes );
+
+                $this->assertTrue( $secondary_page_menu_item->current_item_parent );
+                $this->assertTrue( $secondary_page_menu_item->current_item_ancestor  );
+                $this->assertContains( 'current-menu-parent', $secondary_page_menu_item->classes );
+                $this->assertContains( 'current-menu-ancestor', $secondary_page_menu_item->classes );
+
+                $this->assertFalse( $post_archive_menu_item->current_item_parent );
+                $this->assertFalse( $post_archive_menu_item->current_item_ancestor  );
+
+                $this->assertNotContains( 'current-menu-parent', $post_archive_menu_item->classes );
+                $this->assertNotContains( 'current-menu-ancestor', $post_archive_menu_item->classes );
+        }
 }