diff --git a/src/wp-includes/blocks/navigation-link.php b/src/wp-includes/blocks/navigation-link.php
index 71ef26b630d51..5333ab6ea3dc9 100644
--- a/src/wp-includes/blocks/navigation-link.php
+++ b/src/wp-includes/blocks/navigation-link.php
@@ -1,6 +1,6 @@
get_registered( 'core/navigation-link' );
- // If the block is not registered yet, bail early.
- // Variation will be registered in register_block_core_navigation_link then.
- if ( ! $navigation_block_type ) {
- return;
- }
-
- $navigation_block_type->variations = array_merge(
- $navigation_block_type->variations,
- array( $variation )
- );
-}
-
-/**
- * Unregister a variation for a post type / taxonomy for the navigation link block.
- *
- * @param string $name Name of the post type / taxonomy (which was used as variation name).
- * @return void
- */
-function block_core_navigation_link_unregister_variation( $name ) {
- // Directly get the variations from the registered block type
- // because there's no server side (un)registration for variations (see #47170).
- $navigation_block_type = WP_Block_Type_Registry::get_instance()->get_registered( 'core/navigation-link' );
- // If the block is not registered (yet), there's no need to remove a variation.
- if ( ! $navigation_block_type || empty( $navigation_block_type->variations ) ) {
- return;
- }
- $variations = $navigation_block_type->variations;
- // Search for the variation and remove it from the array.
- foreach ( $variations as $i => $variation ) {
- if ( $variation['name'] === $name ) {
- unset( $variations[ $i ] );
- break;
- }
- }
- // Reindex array after removing one variation.
- $navigation_block_type->variations = array_values( $variations );
-}
-
/**
* Register the navigation link block.
- * Returns an array of variations for the navigation link block.
*
- * @return array
+ * @uses render_block_core_navigation()
+ * @throws WP_Error An WP_Error exception parsing the block definition.
*/
-function build_navigation_link_block_variations() {
- // This will only handle post types and taxonomies registered until this point (init on priority 9).
- // See action hooks below for other post types and taxonomies.
- // See https://github.com/WordPress/gutenberg/issues/53826 for details.
+function register_block_core_navigation_link() {
$post_types = get_post_types( array( 'show_in_nav_menus' => true ), 'objects' );
$taxonomies = get_taxonomies( array( 'show_in_nav_menus' => true ), 'objects' );
@@ -411,80 +360,12 @@ function build_navigation_link_block_variations() {
}
}
- return array_merge( $built_ins, $variations );
-}
-
-/**
- * Register the navigation link block.
- *
- * @uses render_block_core_navigation()
- * @throws WP_Error An WP_Error exception parsing the block definition.
- */
-function register_block_core_navigation_link() {
register_block_type_from_metadata(
__DIR__ . '/navigation-link',
array(
- 'render_callback' => 'render_block_core_navigation_link',
- 'variation_callback' => 'build_navigation_link_block_variations',
+ 'render_callback' => 'render_block_core_navigation_link',
+ 'variations' => array_merge( $built_ins, $variations ),
)
);
}
add_action( 'init', 'register_block_core_navigation_link' );
-// Register actions for all post types and taxonomies, to add variations when they are registered.
-// All post types/taxonomies registered before register_block_core_navigation_link, will be handled by that function.
-add_action( 'registered_post_type', 'block_core_navigation_link_register_post_type_variation', 10, 2 );
-add_action( 'registered_taxonomy', 'block_core_navigation_link_register_taxonomy_variation', 10, 3 );
-// Handle unregistering of post types and taxonomies and remove the variations.
-add_action( 'unregistered_post_type', 'block_core_navigation_link_unregister_post_type_variation' );
-add_action( 'unregistered_taxonomy', 'block_core_navigation_link_unregister_taxonomy_variation' );
-
-/**
- * Register custom post type variations for navigation link on post type registration
- * Handles all post types registered after the block is registered in register_navigation_link_post_type_variations
- *
- * @param string $post_type The post type name passed from registered_post_type action hook.
- * @param WP_Post_Type $post_type_object The post type object passed from registered_post_type.
- * @return void
- */
-function block_core_navigation_link_register_post_type_variation( $post_type, $post_type_object ) {
- if ( $post_type_object->show_in_nav_menus ) {
- $variation = build_variation_for_navigation_link( $post_type_object, 'post-type' );
- block_core_navigation_link_register_variation( $variation );
- }
-}
-
-/**
- * Register a custom taxonomy variation for navigation link on taxonomy registration
- * Handles all taxonomies registered after the block is registered in register_navigation_link_post_type_variations
- *
- * @param string $taxonomy Taxonomy slug.
- * @param array|string $object_type Object type or array of object types.
- * @param array $args Array of taxonomy registration arguments.
- * @return void
- */
-function block_core_navigation_link_register_taxonomy_variation( $taxonomy, $object_type, $args ) {
- if ( isset( $args['show_in_nav_menus'] ) && $args['show_in_nav_menus'] ) {
- $variation = build_variation_for_navigation_link( (object) $args, 'post-type' );
- block_core_navigation_link_register_variation( $variation );
- }
-}
-
-/**
- * Unregisters a custom post type variation for navigation link on post type unregistration.
- *
- * @param string $post_type The post type name passed from unregistered_post_type action hook.
- * @return void
- */
-function block_core_navigation_link_unregister_post_type_variation( $post_type ) {
- block_core_navigation_link_unregister_variation( $post_type );
-}
-
-/**
- * Unregisters a custom taxonomy variation for navigation link on taxonomy unregistration.
- *
- * @param string $taxonomy The taxonomy name passed from unregistered_taxonomy action hook.
- * @return void
- */
-function block_core_navigation_link_unregister_taxonomy_variation( $taxonomy ) {
- block_core_navigation_link_unregister_variation( $taxonomy );
-}
diff --git a/src/wp-includes/blocks/navigation.php b/src/wp-includes/blocks/navigation.php
index a0672a0bed580..4d9fe4a08c6bf 100644
--- a/src/wp-includes/blocks/navigation.php
+++ b/src/wp-includes/blocks/navigation.php
@@ -5,648 +5,6 @@
* @package WordPress
*/
-/**
- * Helper functions used to render the navigation block.
- */
-class WP_Navigation_Block_Renderer {
- /**
- * Used to determine which blocks are wrapped in an .
- *
- * @var array
- */
- private static $nav_blocks_wrapped_in_list_item = array(
- 'core/navigation-link',
- 'core/home-link',
- 'core/site-title',
- 'core/site-logo',
- 'core/navigation-submenu',
- );
-
- /**
- * Used to determine which blocks need an wrapper.
- *
- * @var array
- */
- private static $needs_list_item_wrapper = array(
- 'core/site-title',
- 'core/site-logo',
- );
-
- /**
- * Keeps track of all the navigation names that have been seen.
- *
- * @var array
- */
- private static $seen_menu_names = array();
-
- /**
- * Returns whether or not this is responsive navigation.
- *
- * @param array $attributes The block attributes.
- * @return bool Returns whether or not this is responsive navigation.
- */
- private static function is_responsive( $attributes ) {
- /**
- * This is for backwards compatibility after the `isResponsive` attribute was been removed.
- */
-
- $has_old_responsive_attribute = ! empty( $attributes['isResponsive'] ) && $attributes['isResponsive'];
- return isset( $attributes['overlayMenu'] ) && 'never' !== $attributes['overlayMenu'] || $has_old_responsive_attribute;
- }
-
- /**
- * Returns whether or not a navigation has a submenu.
- *
- * @param WP_Block_List $inner_blocks The list of inner blocks.
- * @return bool Returns whether or not a navigation has a submenu.
- */
- private static function has_submenus( $inner_blocks ) {
- foreach ( $inner_blocks as $inner_block ) {
- $inner_block_content = $inner_block->render();
- $p = new WP_HTML_Tag_Processor( $inner_block_content );
- if ( $p->next_tag(
- array(
- 'name' => 'LI',
- 'class_name' => 'has-child',
- )
- ) ) {
- return true;
- }
- }
- return false;
- }
-
- /**
- * Determine whether the navigation blocks is interactive.
- *
- * @param array $attributes The block attributes.
- * @param WP_Block_List $inner_blocks The list of inner blocks.
- * @return bool Returns whether or not to load the view script.
- */
- private static function is_interactive( $attributes, $inner_blocks ) {
- $has_submenus = static::has_submenus( $inner_blocks );
- $is_responsive_menu = static::is_responsive( $attributes );
- return ( $has_submenus && ( $attributes['openSubmenusOnClick'] || $attributes['showSubmenuIcon'] ) ) || $is_responsive_menu;
- }
-
- /**
- * Returns whether or not a block needs a list item wrapper.
- *
- * @param WP_Block $block The block.
- * @return bool Returns whether or not a block needs a list item wrapper.
- */
- private static function does_block_need_a_list_item_wrapper( $block ) {
- return in_array( $block->name, static::$needs_list_item_wrapper, true );
- }
-
- /**
- * Returns the markup for a single inner block.
- *
- * @param WP_Block $inner_block The inner block.
- * @return string Returns the markup for a single inner block.
- */
- private static function get_markup_for_inner_block( $inner_block ) {
- $inner_block_content = $inner_block->render();
- if ( ! empty( $inner_block_content ) ) {
- if ( static::does_block_need_a_list_item_wrapper( $inner_block ) ) {
- return ' ' . $inner_block_content . ' ';
- }
-
- return $inner_block_content;
- }
- }
-
- /**
- * Returns the html for the inner blocks of the navigation block.
- *
- * @param array $attributes The block attributes.
- * @param WP_Block_List $inner_blocks The list of inner blocks.
- * @return string Returns the html for the inner blocks of the navigation block.
- */
- private static function get_inner_blocks_html( $attributes, $inner_blocks ) {
- $has_submenus = static::has_submenus( $inner_blocks );
- $is_interactive = static::is_interactive( $attributes, $inner_blocks );
-
- $style = static::get_styles( $attributes );
- $class = static::get_classes( $attributes );
- $container_attributes = get_block_wrapper_attributes(
- array(
- 'class' => 'wp-block-navigation__container ' . $class,
- 'style' => $style,
- )
- );
-
- $inner_blocks_html = '';
- $is_list_open = false;
-
- foreach ( $inner_blocks as $inner_block ) {
- $is_list_item = in_array( $inner_block->name, static::$nav_blocks_wrapped_in_list_item, true );
-
- if ( $is_list_item && ! $is_list_open ) {
- $is_list_open = true;
- $inner_blocks_html .= sprintf(
- '',
- $container_attributes
- );
- }
-
- if ( ! $is_list_item && $is_list_open ) {
- $is_list_open = false;
- $inner_blocks_html .= ' ';
- }
-
- $inner_blocks_html .= static::get_markup_for_inner_block( $inner_block );
- }
-
- if ( $is_list_open ) {
- $inner_blocks_html .= '';
- }
-
- // Add directives to the submenu if needed.
- if ( $has_submenus && $is_interactive ) {
- $tags = new WP_HTML_Tag_Processor( $inner_blocks_html );
- $inner_blocks_html = block_core_navigation_add_directives_to_submenu( $tags, $attributes );
- }
-
- return $inner_blocks_html;
- }
-
- /**
- * Gets the inner blocks for the navigation block from the navigation post.
- *
- * @param array $attributes The block attributes.
- * @return WP_Block_List Returns the inner blocks for the navigation block.
- */
- private static function get_inner_blocks_from_navigation_post( $attributes ) {
- $navigation_post = get_post( $attributes['ref'] );
- if ( ! isset( $navigation_post ) ) {
- return new WP_Block_List( array(), $attributes );
- }
-
- // Only published posts are valid. If this is changed then a corresponding change
- // must also be implemented in `use-navigation-menu.js`.
- if ( 'publish' === $navigation_post->post_status ) {
- $parsed_blocks = parse_blocks( $navigation_post->post_content );
-
- // 'parse_blocks' includes a null block with '\n\n' as the content when
- // it encounters whitespace. This code strips it.
- $blocks = block_core_navigation_filter_out_empty_blocks( $parsed_blocks );
-
- if ( function_exists( 'get_hooked_blocks' ) ) {
- // Run Block Hooks algorithm to inject hooked blocks.
- $markup = block_core_navigation_insert_hooked_blocks( $blocks, $navigation_post );
- $root_nav_block = parse_blocks( $markup )[0];
-
- $blocks = isset( $root_nav_block['innerBlocks'] ) ? $root_nav_block['innerBlocks'] : $blocks;
- }
-
- // TODO - this uses the full navigation block attributes for the
- // context which could be refined.
- return new WP_Block_List( $blocks, $attributes );
- }
- }
-
- /**
- * Gets the inner blocks for the navigation block from the fallback.
- *
- * @param array $attributes The block attributes.
- * @return WP_Block_List Returns the inner blocks for the navigation block.
- */
- private static function get_inner_blocks_from_fallback( $attributes ) {
- $fallback_blocks = block_core_navigation_get_fallback_blocks();
-
- // Fallback my have been filtered so do basic test for validity.
- if ( empty( $fallback_blocks ) || ! is_array( $fallback_blocks ) ) {
- return new WP_Block_List( array(), $attributes );
- }
-
- return new WP_Block_List( $fallback_blocks, $attributes );
- }
-
- /**
- * Gets the inner blocks for the navigation block.
- *
- * @param array $attributes The block attributes.
- * @param WP_Block $block The parsed block.
- * @return WP_Block_List Returns the inner blocks for the navigation block.
- */
- private static function get_inner_blocks( $attributes, $block ) {
- $inner_blocks = $block->inner_blocks;
-
- // Ensure that blocks saved with the legacy ref attribute name (navigationMenuId) continue to render.
- if ( array_key_exists( 'navigationMenuId', $attributes ) ) {
- $attributes['ref'] = $attributes['navigationMenuId'];
- }
-
- // If:
- // - the gutenberg plugin is active
- // - `__unstableLocation` is defined
- // - we have menu items at the defined location
- // - we don't have a relationship to a `wp_navigation` Post (via `ref`).
- // ...then create inner blocks from the classic menu assigned to that location.
- if (
- defined( 'IS_GUTENBERG_PLUGIN' ) && IS_GUTENBERG_PLUGIN &&
- array_key_exists( '__unstableLocation', $attributes ) &&
- ! array_key_exists( 'ref', $attributes ) &&
- ! empty( block_core_navigation_get_menu_items_at_location( $attributes['__unstableLocation'] ) )
- ) {
- $inner_blocks = block_core_navigation_get_inner_blocks_from_unstable_location( $attributes );
- }
-
- // Load inner blocks from the navigation post.
- if ( array_key_exists( 'ref', $attributes ) ) {
- $inner_blocks = static::get_inner_blocks_from_navigation_post( $attributes );
- }
-
- // If there are no inner blocks then fallback to rendering an appropriate fallback.
- if ( empty( $inner_blocks ) ) {
- $inner_blocks = static::get_inner_blocks_from_fallback( $attributes );
- }
-
- /**
- * Filter navigation block $inner_blocks.
- * Allows modification of a navigation block menu items.
- *
- * @since 6.1.0
- *
- * @param \WP_Block_List $inner_blocks
- */
- $inner_blocks = apply_filters( 'block_core_navigation_render_inner_blocks', $inner_blocks );
-
- $post_ids = block_core_navigation_get_post_ids( $inner_blocks );
- if ( $post_ids ) {
- _prime_post_caches( $post_ids, false, false );
- }
-
- return $inner_blocks;
- }
-
- /**
- * Gets the name of the current navigation, if it has one.
- *
- * @param array $attributes The block attributes.
- * @return string Returns the name of the navigation.
- */
- private static function get_navigation_name( $attributes ) {
-
- $navigation_name = $attributes['ariaLabel'] ?? '';
-
- // Load the navigation post.
- if ( array_key_exists( 'ref', $attributes ) ) {
- $navigation_post = get_post( $attributes['ref'] );
- if ( ! isset( $navigation_post ) ) {
- return $navigation_name;
- }
-
- // Only published posts are valid. If this is changed then a corresponding change
- // must also be implemented in `use-navigation-menu.js`.
- if ( 'publish' === $navigation_post->post_status ) {
- $navigation_name = $navigation_post->post_title;
-
- // This is used to count the number of times a navigation name has been seen,
- // so that we can ensure every navigation has a unique id.
- if ( isset( static::$seen_menu_names[ $navigation_name ] ) ) {
- ++static::$seen_menu_names[ $navigation_name ];
- } else {
- static::$seen_menu_names[ $navigation_name ] = 1;
- }
- }
- }
-
- return $navigation_name;
- }
-
- /**
- * Returns the layout class for the navigation block.
- *
- * @param array $attributes The block attributes.
- * @return string Returns the layout class for the navigation block.
- */
- private static function get_layout_class( $attributes ) {
- $layout_justification = array(
- 'left' => 'items-justified-left',
- 'right' => 'items-justified-right',
- 'center' => 'items-justified-center',
- 'space-between' => 'items-justified-space-between',
- );
-
- $layout_class = '';
- if (
- isset( $attributes['layout']['justifyContent'] ) &&
- isset( $layout_justification[ $attributes['layout']['justifyContent'] ] )
- ) {
- $layout_class .= $layout_justification[ $attributes['layout']['justifyContent'] ];
- }
- if ( isset( $attributes['layout']['orientation'] ) && 'vertical' === $attributes['layout']['orientation'] ) {
- $layout_class .= ' is-vertical';
- }
-
- if ( isset( $attributes['layout']['flexWrap'] ) && 'nowrap' === $attributes['layout']['flexWrap'] ) {
- $layout_class .= ' no-wrap';
- }
- return $layout_class;
- }
-
- /**
- * Return classes for the navigation block.
- *
- * @param array $attributes The block attributes.
- * @return string Returns the classes for the navigation block.
- */
- private static function get_classes( $attributes ) {
- // Restore legacy classnames for submenu positioning.
- $layout_class = static::get_layout_class( $attributes );
- $colors = block_core_navigation_build_css_colors( $attributes );
- $font_sizes = block_core_navigation_build_css_font_sizes( $attributes );
- $is_responsive_menu = static::is_responsive( $attributes );
-
- // Manually add block support text decoration as CSS class.
- $text_decoration = $attributes['style']['typography']['textDecoration'] ?? null;
- $text_decoration_class = sprintf( 'has-text-decoration-%s', $text_decoration );
-
- // Sets the is-collapsed class when the navigation is set to always use the overlay.
- // This saves us from needing to do this check in the view.js file (see the collapseNav function).
- $is_collapsed_class = static::is_always_overlay( $attributes ) ? array( 'is-collapsed' ) : array();
-
- $classes = array_merge(
- $colors['css_classes'],
- $font_sizes['css_classes'],
- $is_responsive_menu ? array( 'is-responsive' ) : array(),
- $layout_class ? array( $layout_class ) : array(),
- $text_decoration ? array( $text_decoration_class ) : array(),
- $is_collapsed_class
- );
- return implode( ' ', $classes );
- }
-
- private static function is_always_overlay( $attributes ) {
- return isset( $attributes['overlayMenu'] ) && 'always' === $attributes['overlayMenu'];
- }
-
- /**
- * Get styles for the navigation block.
- *
- * @param array $attributes The block attributes.
- * @return string Returns the styles for the navigation block.
- */
- private static function get_styles( $attributes ) {
- $colors = block_core_navigation_build_css_colors( $attributes );
- $font_sizes = block_core_navigation_build_css_font_sizes( $attributes );
- $block_styles = isset( $attributes['styles'] ) ? $attributes['styles'] : '';
- return $block_styles . $colors['inline_styles'] . $font_sizes['inline_styles'];
- }
-
- /**
- * Get the responsive container markup
- *
- * @param array $attributes The block attributes.
- * @param WP_Block_List $inner_blocks The list of inner blocks.
- * @param string $inner_blocks_html The markup for the inner blocks.
- * @return string Returns the container markup.
- */
- private static function get_responsive_container_markup( $attributes, $inner_blocks, $inner_blocks_html ) {
- $is_interactive = static::is_interactive( $attributes, $inner_blocks );
- $colors = block_core_navigation_build_css_colors( $attributes );
- $modal_unique_id = wp_unique_id( 'modal-' );
-
- $responsive_container_classes = array(
- 'wp-block-navigation__responsive-container',
- implode( ' ', $colors['overlay_css_classes'] ),
- );
- $open_button_classes = array(
- 'wp-block-navigation__responsive-container-open',
- );
-
- $should_display_icon_label = isset( $attributes['hasIcon'] ) && true === $attributes['hasIcon'];
- $toggle_button_icon = '%8$s
- ',
- esc_attr( $modal_unique_id ),
- $inner_blocks_html,
- $toggle_aria_label_open,
- $toggle_aria_label_close,
- esc_attr( implode( ' ', $responsive_container_classes ) ),
- esc_attr( implode( ' ', $open_button_classes ) ),
- esc_attr( safecss_filter_attr( $colors['overlay_inline_styles'] ) ),
- $toggle_button_content,
- $toggle_close_button_content,
- $open_button_directives,
- $responsive_container_directives,
- $responsive_dialog_directives,
- $close_button_directives,
- $responsive_container_content_directives
- );
- }
-
- /**
- * Get the wrapper attributes
- *
- * @param array $attributes The block attributes.
- * @param WP_Block_List $inner_blocks A list of inner blocks.
- * @return string Returns the navigation block markup.
- */
- private static function get_nav_wrapper_attributes( $attributes, $inner_blocks ) {
- $nav_menu_name = static::get_unique_navigation_name( $attributes );
- $is_interactive = static::is_interactive( $attributes, $inner_blocks );
- $is_responsive_menu = static::is_responsive( $attributes );
- $style = static::get_styles( $attributes );
- $class = static::get_classes( $attributes );
- $wrapper_attributes = get_block_wrapper_attributes(
- array(
- 'class' => $class,
- 'style' => $style,
- 'aria-label' => $nav_menu_name,
- )
- );
-
- if ( $is_responsive_menu ) {
- $nav_element_directives = static::get_nav_element_directives( $is_interactive, $attributes );
- $wrapper_attributes .= ' ' . $nav_element_directives;
- }
-
- return $wrapper_attributes;
- }
-
- /**
- * Gets the nav element directives.
- *
- * @param bool $is_interactive Whether the block is interactive.
- * @param array $attributes The block attributes.
- * @return string the directives for the navigation element.
- */
- private static function get_nav_element_directives( $is_interactive, $attributes ) {
- if ( ! $is_interactive ) {
- return '';
- }
- // When adding to this array be mindful of security concerns.
- $nav_element_context = wp_json_encode(
- array(
- 'overlayOpenedBy' => array(),
- 'type' => 'overlay',
- 'roleAttribute' => '',
- 'ariaLabel' => __( 'Menu' ),
- ),
- JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP
- );
- $nav_element_directives = '
- data-wp-interactive=\'{"namespace":"core/navigation"}\'
- data-wp-context=\'' . $nav_element_context . '\'
- ';
-
- /*
- * When the navigation's 'overlayMenu' attribute is set to 'always', JavaScript
- * is not needed for collapsing the menu because the class is set manually.
- */
- if ( ! static::is_always_overlay( $attributes ) ) {
- $nav_element_directives .= 'data-wp-init="callbacks.initNav"';
- $nav_element_directives .= ' '; // space separator
- $nav_element_directives .= 'data-wp-class--is-collapsed="context.isCollapsed"';
- }
-
- return $nav_element_directives;
- }
-
- /**
- * Handle view script module loading.
- *
- * @param array $attributes The block attributes.
- * @param WP_Block $block The parsed block.
- * @param WP_Block_List $inner_blocks The list of inner blocks.
- */
- private static function handle_view_script_module_loading( $attributes, $block, $inner_blocks ) {
- if ( static::is_interactive( $attributes, $inner_blocks ) ) {
- wp_enqueue_script_module( '@wordpress/block-library/navigation' );
- }
- }
-
- /**
- * Returns the markup for the navigation block.
- *
- * @param array $attributes The block attributes.
- * @param WP_Block_List $inner_blocks The list of inner blocks.
- * @return string Returns the navigation wrapper markup.
- */
- private static function get_wrapper_markup( $attributes, $inner_blocks ) {
- $inner_blocks_html = static::get_inner_blocks_html( $attributes, $inner_blocks );
- if ( static::is_responsive( $attributes ) ) {
- return static::get_responsive_container_markup( $attributes, $inner_blocks, $inner_blocks_html );
- }
- return $inner_blocks_html;
- }
-
- /**
- * Returns a unique name for the navigation.
- *
- * @param array $attributes The block attributes.
- * @return string Returns a unique name for the navigation.
- */
- private static function get_unique_navigation_name( $attributes ) {
- $nav_menu_name = static::get_navigation_name( $attributes );
-
- // If the menu name has been used previously then append an ID
- // to the name to ensure uniqueness across a given post.
- if ( isset( static::$seen_menu_names[ $nav_menu_name ] ) && static::$seen_menu_names[ $nav_menu_name ] > 1 ) {
- $count = static::$seen_menu_names[ $nav_menu_name ];
- $nav_menu_name = $nav_menu_name . ' ' . ( $count );
- }
-
- return $nav_menu_name;
- }
-
- /**
- * Renders the navigation block.
- *
- * @param array $attributes The block attributes.
- * @param string $content The saved content.
- * @param WP_Block $block The parsed block.
- * @return string Returns the navigation block markup.
- */
- public static function render( $attributes, $content, $block ) {
- /**
- * Deprecated:
- * The rgbTextColor and rgbBackgroundColor attributes
- * have been deprecated in favor of
- * customTextColor and customBackgroundColor ones.
- * Move the values from old attrs to the new ones.
- */
- if ( isset( $attributes['rgbTextColor'] ) && empty( $attributes['textColor'] ) ) {
- $attributes['customTextColor'] = $attributes['rgbTextColor'];
- }
-
- if ( isset( $attributes['rgbBackgroundColor'] ) && empty( $attributes['backgroundColor'] ) ) {
- $attributes['customBackgroundColor'] = $attributes['rgbBackgroundColor'];
- }
-
- unset( $attributes['rgbTextColor'], $attributes['rgbBackgroundColor'] );
-
- $inner_blocks = static::get_inner_blocks( $attributes, $block );
- // Prevent navigation blocks referencing themselves from rendering.
- if ( block_core_navigation_block_contains_core_navigation( $inner_blocks ) ) {
- return '';
- }
-
- static::handle_view_script_module_loading( $attributes, $block, $inner_blocks );
-
- return sprintf(
- '%2$s ',
- static::get_nav_wrapper_attributes( $attributes, $inner_blocks ),
- static::get_wrapper_markup( $attributes, $inner_blocks )
- );
- }
-}
-
// These functions are used for the __unstableLocation feature and only active
// when the gutenberg plugin is active.
if ( defined( 'IS_GUTENBERG_PLUGIN' ) && IS_GUTENBERG_PLUGIN ) {
@@ -707,84 +65,68 @@ function block_core_navigation_sort_menu_items_by_parent_id( $menu_items ) {
return $menu_items_by_parent_id;
}
-
- /**
- * Gets the inner blocks for the navigation block from the unstable location attribute.
- *
- * @param array $attributes The block attributes.
- * @return WP_Block_List Returns the inner blocks for the navigation block.
- */
- function block_core_navigation_get_inner_blocks_from_unstable_location( $attributes ) {
- $menu_items = block_core_navigation_get_menu_items_at_location( $attributes['__unstableLocation'] );
- if ( empty( $menu_items ) ) {
- return new WP_Block_List( array(), $attributes );
- }
-
- $menu_items_by_parent_id = block_core_navigation_sort_menu_items_by_parent_id( $menu_items );
- $parsed_blocks = block_core_navigation_parse_blocks_from_menu_items( $menu_items_by_parent_id[0], $menu_items_by_parent_id );
- return new WP_Block_List( $parsed_blocks, $attributes );
- }
}
+
/**
* Add Interactivity API directives to the navigation-submenu and page-list
* blocks markup using the Tag Processor.
*
- * @param WP_HTML_Tag_Processor $tags Markup of the navigation block.
- * @param array $block_attributes Block attributes.
+ * @param string $w Markup of the navigation block.
+ * @param array $block_attributes Block attributes.
*
* @return string Submenu markup with the directives injected.
*/
-function block_core_navigation_add_directives_to_submenu( $tags, $block_attributes ) {
- while ( $tags->next_tag(
+function block_core_navigation_add_directives_to_submenu( $w, $block_attributes ) {
+ while ( $w->next_tag(
array(
'tag_name' => 'LI',
'class_name' => 'has-child',
)
) ) {
// Add directives to the parent ``.
- $tags->set_attribute( 'data-wp-interactive', '{ "namespace": "core/navigation" }' );
- $tags->set_attribute( 'data-wp-context', '{ "submenuOpenedBy": {}, "type": "submenu" }' );
- $tags->set_attribute( 'data-wp-watch', 'callbacks.initMenu' );
- $tags->set_attribute( 'data-wp-on--focusout', 'actions.handleMenuFocusout' );
- $tags->set_attribute( 'data-wp-on--keydown', 'actions.handleMenuKeydown' );
+ $w->set_attribute( 'data-wp-interactive', true );
+ $w->set_attribute( 'data-wp-context', '{ "core": { "navigation": { "submenuOpenedBy": {}, "type": "submenu" } } }' );
+ $w->set_attribute( 'data-wp-effect', 'effects.core.navigation.initMenu' );
+ $w->set_attribute( 'data-wp-on--focusout', 'actions.core.navigation.handleMenuFocusout' );
+ $w->set_attribute( 'data-wp-on--keydown', 'actions.core.navigation.handleMenuKeydown' );
// This is a fix for Safari. Without it, Safari doesn't change the active
// element when the user clicks on a button. It can be removed once we add
// an overlay to capture the clicks, instead of relying on the focusout
// event.
- $tags->set_attribute( 'tabindex', '-1' );
+ $w->set_attribute( 'tabindex', '-1' );
if ( ! isset( $block_attributes['openSubmenusOnClick'] ) || false === $block_attributes['openSubmenusOnClick'] ) {
- $tags->set_attribute( 'data-wp-on--mouseenter', 'actions.openMenuOnHover' );
- $tags->set_attribute( 'data-wp-on--mouseleave', 'actions.closeMenuOnHover' );
+ $w->set_attribute( 'data-wp-on--mouseenter', 'actions.core.navigation.openMenuOnHover' );
+ $w->set_attribute( 'data-wp-on--mouseleave', 'actions.core.navigation.closeMenuOnHover' );
}
// Add directives to the toggle submenu button.
- if ( $tags->next_tag(
+ if ( $w->next_tag(
array(
'tag_name' => 'BUTTON',
'class_name' => 'wp-block-navigation-submenu__toggle',
)
) ) {
- $tags->set_attribute( 'data-wp-on--click', 'actions.toggleMenuOnClick' );
- $tags->set_attribute( 'data-wp-bind--aria-expanded', 'state.isMenuOpen' );
+ $w->set_attribute( 'data-wp-on--click', 'actions.core.navigation.toggleMenuOnClick' );
+ $w->set_attribute( 'data-wp-bind--aria-expanded', 'selectors.core.navigation.isMenuOpen' );
// The `aria-expanded` attribute for SSR is already added in the submenu block.
}
// Add directives to the submenu.
- if ( $tags->next_tag(
+ if ( $w->next_tag(
array(
'tag_name' => 'UL',
'class_name' => 'wp-block-navigation__submenu-container',
)
) ) {
- $tags->set_attribute( 'data-wp-on--focus', 'actions.openMenuOnFocus' );
+ $w->set_attribute( 'data-wp-on--focus', 'actions.core.navigation.openMenuOnFocus' );
}
// Iterate through subitems if exist.
- block_core_navigation_add_directives_to_submenu( $tags, $block_attributes );
+ block_core_navigation_add_directives_to_submenu( $w, $block_attributes );
}
- return $tags->get_updated_html();
+ return $w->get_updated_html();
}
/**
@@ -991,17 +333,6 @@ function block_core_navigation_get_fallback_blocks() {
// Normalizing blocks may result in an empty array of blocks if they were all `null` blocks.
// In this case default to the (Page List) fallback.
$fallback_blocks = ! empty( $maybe_fallback ) ? $maybe_fallback : $fallback_blocks;
-
- if ( function_exists( 'get_hooked_blocks' ) ) {
- // Run Block Hooks algorithm to inject hooked blocks.
- // We have to run it here because we need the post ID of the Navigation block to track ignored hooked blocks.
- $markup = block_core_navigation_insert_hooked_blocks( $fallback_blocks, $navigation_post );
- $blocks = parse_blocks( $markup );
-
- if ( isset( $blocks[0]['innerBlocks'] ) ) {
- $fallback_blocks = $blocks[0]['innerBlocks'];
- }
- }
}
/**
@@ -1013,7 +344,7 @@ function block_core_navigation_get_fallback_blocks() {
*
* @since 5.9.0
*
- * @param array[] $fallback_blocks default fallback blocks provided by the default block mechanic.
+ * @param array[] default fallback blocks provided by the default block mechanic.
*/
return apply_filters( 'block_core_navigation_render_fallback', $fallback_blocks );
}
@@ -1060,10 +391,391 @@ function block_core_navigation_from_block_get_post_ids( $block ) {
* @param string $content The saved content.
* @param WP_Block $block The parsed block.
*
- * @return string Returns the navigation block markup.
+ * @return string Returns the post content with the legacy widget added.
*/
function render_block_core_navigation( $attributes, $content, $block ) {
- return WP_Navigation_Block_Renderer::render( $attributes, $content, $block );
+ static $seen_menu_names = array();
+
+ // Flag used to indicate whether the rendered output is considered to be
+ // a fallback (i.e. the block has no menu associated with it).
+ $is_fallback = false;
+
+ $nav_menu_name = $attributes['ariaLabel'] ?? '';
+
+ /**
+ * Deprecated:
+ * The rgbTextColor and rgbBackgroundColor attributes
+ * have been deprecated in favor of
+ * customTextColor and customBackgroundColor ones.
+ * Move the values from old attrs to the new ones.
+ */
+ if ( isset( $attributes['rgbTextColor'] ) && empty( $attributes['textColor'] ) ) {
+ $attributes['customTextColor'] = $attributes['rgbTextColor'];
+ }
+
+ if ( isset( $attributes['rgbBackgroundColor'] ) && empty( $attributes['backgroundColor'] ) ) {
+ $attributes['customBackgroundColor'] = $attributes['rgbBackgroundColor'];
+ }
+
+ unset( $attributes['rgbTextColor'], $attributes['rgbBackgroundColor'] );
+
+ /**
+ * This is for backwards compatibility after `isResponsive` attribute has been removed.
+ */
+ $has_old_responsive_attribute = ! empty( $attributes['isResponsive'] ) && $attributes['isResponsive'];
+ $is_responsive_menu = isset( $attributes['overlayMenu'] ) && 'never' !== $attributes['overlayMenu'] || $has_old_responsive_attribute;
+
+ $inner_blocks = $block->inner_blocks;
+
+ // Ensure that blocks saved with the legacy ref attribute name (navigationMenuId) continue to render.
+ if ( array_key_exists( 'navigationMenuId', $attributes ) ) {
+ $attributes['ref'] = $attributes['navigationMenuId'];
+ }
+
+ // If:
+ // - the gutenberg plugin is active
+ // - `__unstableLocation` is defined
+ // - we have menu items at the defined location
+ // - we don't have a relationship to a `wp_navigation` Post (via `ref`).
+ // ...then create inner blocks from the classic menu assigned to that location.
+ if (
+ defined( 'IS_GUTENBERG_PLUGIN' ) && IS_GUTENBERG_PLUGIN &&
+ array_key_exists( '__unstableLocation', $attributes ) &&
+ ! array_key_exists( 'ref', $attributes ) &&
+ ! empty( block_core_navigation_get_menu_items_at_location( $attributes['__unstableLocation'] ) )
+ ) {
+ $menu_items = block_core_navigation_get_menu_items_at_location( $attributes['__unstableLocation'] );
+ if ( empty( $menu_items ) ) {
+ return '';
+ }
+
+ $menu_items_by_parent_id = block_core_navigation_sort_menu_items_by_parent_id( $menu_items );
+ $parsed_blocks = block_core_navigation_parse_blocks_from_menu_items( $menu_items_by_parent_id[0], $menu_items_by_parent_id );
+ $inner_blocks = new WP_Block_List( $parsed_blocks, $attributes );
+ }
+
+ // Load inner blocks from the navigation post.
+ if ( array_key_exists( 'ref', $attributes ) ) {
+ $navigation_post = get_post( $attributes['ref'] );
+ if ( ! isset( $navigation_post ) ) {
+ return '';
+ }
+
+ // Only published posts are valid. If this is changed then a corresponding change
+ // must also be implemented in `use-navigation-menu.js`.
+ if ( 'publish' === $navigation_post->post_status ) {
+ $nav_menu_name = $navigation_post->post_title;
+
+ if ( isset( $seen_menu_names[ $nav_menu_name ] ) ) {
+ ++$seen_menu_names[ $nav_menu_name ];
+ } else {
+ $seen_menu_names[ $nav_menu_name ] = 1;
+ }
+
+ $parsed_blocks = parse_blocks( $navigation_post->post_content );
+
+ // 'parse_blocks' includes a null block with '\n\n' as the content when
+ // it encounters whitespace. This code strips it.
+ $compacted_blocks = block_core_navigation_filter_out_empty_blocks( $parsed_blocks );
+
+ // TODO - this uses the full navigation block attributes for the
+ // context which could be refined.
+ $inner_blocks = new WP_Block_List( $compacted_blocks, $attributes );
+ }
+ }
+
+ // If there are no inner blocks then fallback to rendering an appropriate fallback.
+ if ( empty( $inner_blocks ) ) {
+ $is_fallback = true; // indicate we are rendering the fallback.
+
+ $fallback_blocks = block_core_navigation_get_fallback_blocks();
+
+ // Fallback my have been filtered so do basic test for validity.
+ if ( empty( $fallback_blocks ) || ! is_array( $fallback_blocks ) ) {
+ return '';
+ }
+
+ $inner_blocks = new WP_Block_List( $fallback_blocks, $attributes );
+ }
+
+ if ( block_core_navigation_block_contains_core_navigation( $inner_blocks ) ) {
+ return '';
+ }
+
+ /**
+ * Filter navigation block $inner_blocks.
+ * Allows modification of a navigation block menu items.
+ *
+ * @since 6.1.0
+ *
+ * @param \WP_Block_List $inner_blocks
+ */
+ $inner_blocks = apply_filters( 'block_core_navigation_render_inner_blocks', $inner_blocks );
+
+ $layout_justification = array(
+ 'left' => 'items-justified-left',
+ 'right' => 'items-justified-right',
+ 'center' => 'items-justified-center',
+ 'space-between' => 'items-justified-space-between',
+ );
+
+ // Restore legacy classnames for submenu positioning.
+ $layout_class = '';
+ if (
+ isset( $attributes['layout']['justifyContent'] ) &&
+ isset( $layout_justification[ $attributes['layout']['justifyContent'] ] )
+ ) {
+ $layout_class .= $layout_justification[ $attributes['layout']['justifyContent'] ];
+ }
+ if ( isset( $attributes['layout']['orientation'] ) && 'vertical' === $attributes['layout']['orientation'] ) {
+ $layout_class .= ' is-vertical';
+ }
+
+ if ( isset( $attributes['layout']['flexWrap'] ) && 'nowrap' === $attributes['layout']['flexWrap'] ) {
+ $layout_class .= ' no-wrap';
+ }
+
+ // Manually add block support text decoration as CSS class.
+ $text_decoration = $attributes['style']['typography']['textDecoration'] ?? null;
+ $text_decoration_class = sprintf( 'has-text-decoration-%s', $text_decoration );
+
+ $colors = block_core_navigation_build_css_colors( $attributes );
+ $font_sizes = block_core_navigation_build_css_font_sizes( $attributes );
+ $classes = array_merge(
+ $colors['css_classes'],
+ $font_sizes['css_classes'],
+ $is_responsive_menu ? array( 'is-responsive' ) : array(),
+ $layout_class ? array( $layout_class ) : array(),
+ $is_fallback ? array( 'is-fallback' ) : array(),
+ $text_decoration ? array( $text_decoration_class ) : array()
+ );
+
+ $post_ids = block_core_navigation_get_post_ids( $inner_blocks );
+ if ( $post_ids ) {
+ _prime_post_caches( $post_ids, false, false );
+ }
+
+ $list_item_nav_blocks = array(
+ 'core/navigation-link',
+ 'core/home-link',
+ 'core/site-title',
+ 'core/site-logo',
+ 'core/navigation-submenu',
+ );
+
+ $needs_list_item_wrapper = array(
+ 'core/site-title',
+ 'core/site-logo',
+ );
+
+ $block_styles = isset( $attributes['styles'] ) ? $attributes['styles'] : '';
+ $style = $block_styles . $colors['inline_styles'] . $font_sizes['inline_styles'];
+ $class = implode( ' ', $classes );
+
+ // If the menu name has been used previously then append an ID
+ // to the name to ensure uniqueness across a given post.
+ if ( isset( $seen_menu_names[ $nav_menu_name ] ) && $seen_menu_names[ $nav_menu_name ] > 1 ) {
+ $count = $seen_menu_names[ $nav_menu_name ];
+ $nav_menu_name = $nav_menu_name . ' ' . ( $count );
+ }
+
+ $wrapper_attributes = get_block_wrapper_attributes(
+ array(
+ 'class' => $class,
+ 'style' => $style,
+ 'aria-label' => $nav_menu_name,
+ )
+ );
+
+ $container_attributes = get_block_wrapper_attributes(
+ array(
+ 'class' => 'wp-block-navigation__container ' . $class,
+ 'style' => $style,
+ )
+ );
+
+ $inner_blocks_html = '';
+ $is_list_open = false;
+ $has_submenus = false;
+ foreach ( $inner_blocks as $inner_block ) {
+ $is_list_item = in_array( $inner_block->name, $list_item_nav_blocks, true );
+
+ if ( $is_list_item && ! $is_list_open ) {
+ $is_list_open = true;
+ $inner_blocks_html .= sprintf(
+ '',
+ $container_attributes
+ );
+ }
+
+ if ( ! $is_list_item && $is_list_open ) {
+ $is_list_open = false;
+ $inner_blocks_html .= ' ';
+ }
+
+ $inner_block_content = $inner_block->render();
+ $p = new WP_HTML_Tag_Processor( $inner_block_content );
+ if ( $p->next_tag(
+ array(
+ 'name' => 'LI',
+ 'class_name' => 'has-child',
+ )
+ ) ) {
+ $has_submenus = true;
+ }
+ if ( ! empty( $inner_block_content ) ) {
+ if ( in_array( $inner_block->name, $needs_list_item_wrapper, true ) ) {
+ $inner_blocks_html .= ' ' . $inner_block_content . ' ';
+ } else {
+ $inner_blocks_html .= $inner_block_content;
+ }
+ }
+ }
+
+ if ( $is_list_open ) {
+ $inner_blocks_html .= '';
+ }
+
+ $should_load_view_script = ( $has_submenus && ( $attributes['openSubmenusOnClick'] || $attributes['showSubmenuIcon'] ) ) || $is_responsive_menu;
+ $view_js_file = 'wp-block-navigation-view';
+
+ // If the script already exists, there is no point in removing it from viewScript.
+ if ( ! wp_script_is( $view_js_file ) ) {
+ $script_handles = $block->block_type->view_script_handles;
+
+ // If the script is not needed, and it is still in the `view_script_handles`, remove it.
+ if ( ! $should_load_view_script && in_array( $view_js_file, $script_handles, true ) ) {
+ $block->block_type->view_script_handles = array_diff( $script_handles, array( $view_js_file ) );
+ }
+ // If the script is needed, but it was previously removed, add it again.
+ if ( $should_load_view_script && ! in_array( $view_js_file, $script_handles, true ) ) {
+ $block->block_type->view_script_handles = array_merge( $script_handles, array( $view_js_file ) );
+ }
+ }
+
+ // Add directives to the submenu if needed.
+ if ( $has_submenus && $should_load_view_script ) {
+ $w = new WP_HTML_Tag_Processor( $inner_blocks_html );
+ $inner_blocks_html = block_core_navigation_add_directives_to_submenu( $w, $attributes );
+ }
+
+ $modal_unique_id = wp_unique_id( 'modal-' );
+
+ // Determine whether or not navigation elements should be wrapped in the markup required to make it responsive,
+ // return early if they don't.
+ if ( ! $is_responsive_menu ) {
+ return sprintf(
+ '%2$s ',
+ $wrapper_attributes,
+ $inner_blocks_html
+ );
+ }
+
+ $is_hidden_by_default = isset( $attributes['overlayMenu'] ) && 'always' === $attributes['overlayMenu'];
+
+ $responsive_container_classes = array(
+ 'wp-block-navigation__responsive-container',
+ $is_hidden_by_default ? 'hidden-by-default' : '',
+ implode( ' ', $colors['overlay_css_classes'] ),
+ );
+ $open_button_classes = array(
+ 'wp-block-navigation__responsive-container-open',
+ $is_hidden_by_default ? 'always-shown' : '',
+ );
+
+ $should_display_icon_label = isset( $attributes['hasIcon'] ) && true === $attributes['hasIcon'];
+ $toggle_button_icon = '%8$s
+ ',
+ esc_attr( $modal_unique_id ),
+ $inner_blocks_html,
+ $toggle_aria_label_open,
+ $toggle_aria_label_close,
+ esc_attr( implode( ' ', $responsive_container_classes ) ),
+ esc_attr( implode( ' ', $open_button_classes ) ),
+ esc_attr( safecss_filter_attr( $colors['overlay_inline_styles'] ) ),
+ $toggle_button_content,
+ $toggle_close_button_content,
+ $open_button_directives,
+ $responsive_container_directives,
+ $responsive_dialog_directives,
+ $close_button_directives
+ );
+
+ return sprintf(
+ '%2$s ',
+ $wrapper_attributes,
+ $responsive_container_markup,
+ $nav_element_directives
+ );
}
/**
@@ -1079,13 +791,6 @@ function register_block_core_navigation() {
'render_callback' => 'render_block_core_navigation',
)
);
-
- wp_register_script_module(
- '@wordpress/block-library/navigation',
- defined( 'IS_GUTENBERG_PLUGIN' ) && IS_GUTENBERG_PLUGIN ? gutenberg_url( '/build/interactivity/navigation.min.js' ) : includes_url( 'blocks/navigation/view.min.js' ),
- array( '@wordpress/interactivity' ),
- defined( 'GUTENBERG_VERSION' ) ? GUTENBERG_VERSION : get_bloginfo( 'version' )
- );
}
add_action( 'init', 'register_block_core_navigation' );
@@ -1124,6 +829,25 @@ function block_core_navigation_typographic_presets_backcompatibility( $parsed_bl
add_filter( 'render_block_data', 'block_core_navigation_typographic_presets_backcompatibility' );
+/**
+ * Ensure that the view script has the `wp-interactivity` dependency.
+ *
+ * @since 6.4.0
+ *
+ * @global WP_Scripts $wp_scripts
+ */
+function block_core_navigation_ensure_interactivity_dependency() {
+ global $wp_scripts;
+ if (
+ isset( $wp_scripts->registered['wp-block-navigation-view'] ) &&
+ ! in_array( 'wp-interactivity', $wp_scripts->registered['wp-block-navigation-view']->deps, true )
+ ) {
+ $wp_scripts->registered['wp-block-navigation-view']->deps[] = 'wp-interactivity';
+ }
+}
+
+add_action( 'wp_print_scripts', 'block_core_navigation_ensure_interactivity_dependency' );
+
/**
* Turns menu item data into a nested array of parsed blocks
*
@@ -1342,120 +1066,3 @@ function block_core_navigation_get_most_recently_published_navigation() {
return null;
}
-
-/**
- * Insert hooked blocks into a Navigation block.
- *
- * Given a Navigation block's inner blocks and its corresponding `wp_navigation` post object,
- * this function inserts hooked blocks into it, and returns the serialized inner blocks in a
- * mock Navigation block wrapper.
- *
- * If there are any hooked blocks that need to be inserted as the Navigation block's first or last
- * children, the `wp_navigation` post's `_wp_ignored_hooked_blocks` meta is checked to see if any
- * of those hooked blocks should be exempted from insertion.
- *
- * @param array $inner_blocks Parsed inner blocks of a Navigation block.
- * @param WP_Post $post `wp_navigation` post object corresponding to the block.
- * @return string Serialized inner blocks in mock Navigation block wrapper, with hooked blocks inserted, if any.
- */
-function block_core_navigation_insert_hooked_blocks( $inner_blocks, $post = null ) {
- $before_block_visitor = null;
- $after_block_visitor = null;
- $hooked_blocks = get_hooked_blocks();
- $attributes = array();
-
- if ( isset( $post->ID ) ) {
- $ignored_hooked_blocks = get_post_meta( $post->ID, '_wp_ignored_hooked_blocks', true );
- if ( ! empty( $ignored_hooked_blocks ) ) {
- $ignored_hooked_blocks = json_decode( $ignored_hooked_blocks, true );
- $attributes['metadata'] = array(
- 'ignoredHookedBlocks' => $ignored_hooked_blocks,
- );
- }
- }
-
- $mock_anchor_parent_block = array(
- 'blockName' => 'core/navigation',
- 'attrs' => $attributes,
- 'innerBlocks' => $inner_blocks,
- 'innerContent' => array_fill( 0, count( $inner_blocks ), null ),
- );
- $before_block_visitor = null;
- $after_block_visitor = null;
-
- if ( ! empty( $hooked_blocks ) || has_filter( 'hooked_block_types' ) ) {
- $before_block_visitor = make_before_block_visitor( $hooked_blocks, $post );
- $after_block_visitor = make_after_block_visitor( $hooked_blocks, $post );
- }
-
- return traverse_and_serialize_block( $mock_anchor_parent_block, $before_block_visitor, $after_block_visitor );
-}
-
-/**
- * Updates the post meta with the list of ignored hooked blocks when the navigation is created or updated via the REST API.
- *
- * @param WP_Post $post Post object.
- */
-function block_core_navigation_update_ignore_hooked_blocks_meta( $post ) {
- if ( ! isset( $post->ID ) ) {
- return;
- }
-
- // We run the Block Hooks mechanism so it will return the list of ignored hooked blocks
- // in the mock root Navigation block's metadata attribute.
- // We ignore the rest of the returned `$markup`; `$post->post_content` already has the hooked
- // blocks inserted, whereas `$markup` will have them inserted twice.
- $blocks = parse_blocks( $post->post_content );
- $markup = block_core_navigation_insert_hooked_blocks( $blocks, $post );
- $root_nav_block = parse_blocks( $markup )[0];
- $ignored_hooked_blocks = isset( $root_nav_block['attrs']['metadata']['ignoredHookedBlocks'] )
- ? $root_nav_block['attrs']['metadata']['ignoredHookedBlocks']
- : array();
-
- if ( ! empty( $ignored_hooked_blocks ) ) {
- $existing_ignored_hooked_blocks = get_post_meta( $post->ID, '_wp_ignored_hooked_blocks', true );
- if ( ! empty( $existing_ignored_hooked_blocks ) ) {
- $existing_ignored_hooked_blocks = json_decode( $existing_ignored_hooked_blocks, true );
- $ignored_hooked_blocks = array_unique( array_merge( $ignored_hooked_blocks, $existing_ignored_hooked_blocks ) );
- }
- update_post_meta( $post->ID, '_wp_ignored_hooked_blocks', json_encode( $ignored_hooked_blocks ) );
- }
-}
-
-// Injection of hooked blocks into the Navigation block relies on some functions present in WP >= 6.4
-// that are not present in Gutenberg's WP 6.4 compatibility layer.
-if ( function_exists( 'get_hooked_blocks' ) ) {
- add_action( 'rest_insert_wp_navigation', 'block_core_navigation_update_ignore_hooked_blocks_meta', 10, 3 );
-}
-
-/**
- * Hooks into the REST API response for the core/navigation block and adds the first and last inner blocks.
- *
- * @param WP_REST_Response $response The response object.
- * @param WP_Post $post Post object.
- * @param WP_REST_Request $request Request object.
- * @return WP_REST_Response The response object.
- */
-function block_core_navigation_insert_hooked_blocks_into_rest_response( $response, $post ) {
- if ( ! isset( $response->data['content']['raw'] ) || ! isset( $response->data['content']['rendered'] ) ) {
- return $response;
- }
- $parsed_blocks = parse_blocks( $response->data['content']['raw'] );
- $content = block_core_navigation_insert_hooked_blocks( $parsed_blocks, $post );
-
- // Remove mock Navigation block wrapper.
- $start = strpos( $content, '-->' ) + strlen( '-->' );
- $end = strrpos( $content, '