diff --git a/lib/compat/wordpress-6.5/class-wp-navigation-block-renderer.php b/lib/compat/wordpress-6.5/class-wp-navigation-block-renderer.php new file mode 100644 index 0000000000000..0e9166a7c7d54 --- /dev/null +++ b/lib/compat/wordpress-6.5/class-wp-navigation-block-renderer.php @@ -0,0 +1,642 @@ +. + * + * @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 to load the view script. + * + * @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 should_load_view_script( $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 ); + $should_load_view_script = static::should_load_view_script( $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( + ''; + } + + $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 && $should_load_view_script ) { + $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 ''; + } + + // 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. + $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. + return new WP_Block_List( $compacted_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 ''; + } + + 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 ); + + $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() + ); + return implode( ' ', $classes ); + } + + /** + * 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 ) { + $should_load_view_script = static::should_load_view_script( $attributes, $inner_blocks ); + $colors = block_core_navigation_build_css_colors( $attributes ); + $modal_unique_id = wp_unique_id( 'modal-' ); + + $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 = ''; + if ( isset( $attributes['icon'] ) ) { + if ( 'menu' === $attributes['icon'] ) { + $toggle_button_icon = ''; + } + } + $toggle_button_content = $should_display_icon_label ? $toggle_button_icon : __( 'Menu' ); + $toggle_close_button_icon = ''; + $toggle_close_button_content = $should_display_icon_label ? $toggle_close_button_icon : __( 'Close' ); + $toggle_aria_label_open = $should_display_icon_label ? 'aria-label="' . __( 'Open menu' ) . '"' : ''; // Open button label. + $toggle_aria_label_close = $should_display_icon_label ? 'aria-label="' . __( 'Close menu' ) . '"' : ''; // Close button label. + + // Add Interactivity API directives to the markup if needed. + $open_button_directives = ''; + $responsive_container_directives = ''; + $responsive_dialog_directives = ''; + $close_button_directives = ''; + if ( $should_load_view_script ) { + $open_button_directives = ' + data-wp-on--click="actions.core.navigation.openMenuOnClick" + data-wp-on--keydown="actions.core.navigation.handleMenuKeydown" + '; + $responsive_container_directives = ' + data-wp-class--has-modal-open="selectors.core.navigation.isMenuOpen" + data-wp-class--is-menu-open="selectors.core.navigation.isMenuOpen" + data-wp-effect="effects.core.navigation.initMenu" + data-wp-on--keydown="actions.core.navigation.handleMenuKeydown" + data-wp-on--focusout="actions.core.navigation.handleMenuFocusout" + tabindex="-1" + '; + $responsive_dialog_directives = ' + data-wp-bind--aria-modal="selectors.core.navigation.ariaModal" + data-wp-bind--aria-label="selectors.core.navigation.ariaLabel" + data-wp-bind--role="selectors.core.navigation.roleAttribute" + data-wp-effect="effects.core.navigation.focusFirstElement" + '; + $close_button_directives = ' + data-wp-on--click="actions.core.navigation.closeMenuOnClick" + '; + } + + return sprintf( + ' +
    +
    +
    + +
    + %2$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 + ); + } + + /** + * 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 ); + $should_load_view_script = static::should_load_view_script( $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( $should_load_view_script ); + $wrapper_attributes .= ' ' . $nav_element_directives; + } + + return $wrapper_attributes; + } + + /** + * Get the nav element directives + * + * @param bool $should_load_view_script Whether or not the view script should be loaded. + * @return string the directives for the navigation element. + */ + private static function get_nav_element_directives( $should_load_view_script ) { + if ( ! $should_load_view_script ) { + return ''; + } + // When adding to this array be mindful of security concerns. + $nav_element_context = wp_json_encode( + array( + 'core' => array( + 'navigation' => array( + 'overlayOpenedBy' => array(), + 'type' => 'overlay', + 'roleAttribute' => '', + 'ariaLabel' => __( 'Menu' ), + ), + ), + ), + JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP + ); + return ' + data-wp-interactive + data-wp-context=\'' . $nav_element_context . '\' + '; + } + + /** + * Handle view script 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_loading( $attributes, $block, $inner_blocks ) { + $should_load_view_script = static::should_load_view_script( $attributes, $inner_blocks ); + + $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 ) ); + } + } + } + + /** + * 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_loading( $attributes, $block, $inner_blocks ); + + return sprintf( + '', + static::get_nav_wrapper_attributes( $attributes, $inner_blocks ), + static::get_wrapper_markup( $attributes, $inner_blocks ) + ); + } +} diff --git a/lib/load.php b/lib/load.php index 711766dec7dfb..38111d9ed5d3d 100644 --- a/lib/load.php +++ b/lib/load.php @@ -123,6 +123,7 @@ function gutenberg_is_experiment_enabled( $name ) { // WordPress 6.5 compat. require __DIR__ . '/compat/wordpress-6.5/block-patterns.php'; +require __DIR__ . '/compat/wordpress-6.5/class-wp-navigation-block-renderer.php'; // Experimental features. require __DIR__ . '/experimental/block-editor-settings-mobile.php'; diff --git a/packages/block-library/src/navigation/index.php b/packages/block-library/src/navigation/index.php index 209a8b1c17c16..5e518d5c37414 100644 --- a/packages/block-library/src/navigation/index.php +++ b/packages/block-library/src/navigation/index.php @@ -65,68 +65,84 @@ 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 ''; + } + + $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 $w Markup of the navigation block. + * @param WP_HTML_Tag_Processor $tags 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( $w, $block_attributes ) { - while ( $w->next_tag( +function block_core_navigation_add_directives_to_submenu( $tags, $block_attributes ) { + while ( $tags->next_tag( array( 'tag_name' => 'LI', 'class_name' => 'has-child', ) ) ) { // Add directives to the parent `
  • `. - $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' ); + $tags->set_attribute( 'data-wp-interactive', true ); + $tags->set_attribute( 'data-wp-context', '{ "core": { "navigation": { "submenuOpenedBy": {}, "type": "submenu" } } }' ); + $tags->set_attribute( 'data-wp-effect', 'effects.core.navigation.initMenu' ); + $tags->set_attribute( 'data-wp-on--focusout', 'actions.core.navigation.handleMenuFocusout' ); + $tags->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. - $w->set_attribute( 'tabindex', '-1' ); + $tags->set_attribute( 'tabindex', '-1' ); if ( ! isset( $block_attributes['openSubmenusOnClick'] ) || false === $block_attributes['openSubmenusOnClick'] ) { - $w->set_attribute( 'data-wp-on--mouseenter', 'actions.core.navigation.openMenuOnHover' ); - $w->set_attribute( 'data-wp-on--mouseleave', 'actions.core.navigation.closeMenuOnHover' ); + $tags->set_attribute( 'data-wp-on--mouseenter', 'actions.core.navigation.openMenuOnHover' ); + $tags->set_attribute( 'data-wp-on--mouseleave', 'actions.core.navigation.closeMenuOnHover' ); } // Add directives to the toggle submenu button. - if ( $w->next_tag( + if ( $tags->next_tag( array( 'tag_name' => 'BUTTON', 'class_name' => 'wp-block-navigation-submenu__toggle', ) ) ) { - $w->set_attribute( 'data-wp-on--click', 'actions.core.navigation.toggleMenuOnClick' ); - $w->set_attribute( 'data-wp-bind--aria-expanded', 'selectors.core.navigation.isMenuOpen' ); + $tags->set_attribute( 'data-wp-on--click', 'actions.core.navigation.toggleMenuOnClick' ); + $tags->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 ( $w->next_tag( + if ( $tags->next_tag( array( 'tag_name' => 'UL', 'class_name' => 'wp-block-navigation__submenu-container', ) ) ) { - $w->set_attribute( 'data-wp-on--focus', 'actions.core.navigation.openMenuOnFocus' ); + $tags->set_attribute( 'data-wp-on--focus', 'actions.core.navigation.openMenuOnFocus' ); } // Iterate through subitems if exist. - block_core_navigation_add_directives_to_submenu( $w, $block_attributes ); + block_core_navigation_add_directives_to_submenu( $tags, $block_attributes ); } - return $w->get_updated_html(); + return $tags->get_updated_html(); } /** @@ -391,391 +407,10 @@ 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 post content with the legacy widget added. + * @return string Returns the navigation block markup. */ function render_block_core_navigation( $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( - ''; - } - - $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( - '', - $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 = ''; - if ( isset( $attributes['icon'] ) ) { - if ( 'menu' === $attributes['icon'] ) { - $toggle_button_icon = ''; - } - } - $toggle_button_content = $should_display_icon_label ? $toggle_button_icon : __( 'Menu' ); - $toggle_close_button_icon = ''; - $toggle_close_button_content = $should_display_icon_label ? $toggle_close_button_icon : __( 'Close' ); - $toggle_aria_label_open = $should_display_icon_label ? 'aria-label="' . __( 'Open menu' ) . '"' : ''; // Open button label. - $toggle_aria_label_close = $should_display_icon_label ? 'aria-label="' . __( 'Close menu' ) . '"' : ''; // Close button label. - - // Add Interactivity API directives to the markup if needed. - $nav_element_directives = ''; - $open_button_directives = ''; - $responsive_container_directives = ''; - $responsive_dialog_directives = ''; - $close_button_directives = ''; - if ( $should_load_view_script ) { - $nav_element_context = wp_json_encode( - array( - 'core' => array( - 'navigation' => array( - 'overlayOpenedBy' => array(), - 'type' => 'overlay', - 'roleAttribute' => '', - 'ariaLabel' => __( 'Menu' ), - ), - ), - ), - JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP - ); - $nav_element_directives = ' - data-wp-interactive - data-wp-context=\'' . $nav_element_context . '\' - '; - $open_button_directives = ' - data-wp-on--click="actions.core.navigation.openMenuOnClick" - data-wp-on--keydown="actions.core.navigation.handleMenuKeydown" - '; - $responsive_container_directives = ' - data-wp-class--has-modal-open="selectors.core.navigation.isMenuOpen" - data-wp-class--is-menu-open="selectors.core.navigation.isMenuOpen" - data-wp-effect="effects.core.navigation.initMenu" - data-wp-on--keydown="actions.core.navigation.handleMenuKeydown" - data-wp-on--focusout="actions.core.navigation.handleMenuFocusout" - tabindex="-1" - '; - $responsive_dialog_directives = ' - data-wp-bind--aria-modal="selectors.core.navigation.ariaModal" - data-wp-bind--aria-label="selectors.core.navigation.ariaLabel" - data-wp-bind--role="selectors.core.navigation.roleAttribute" - data-wp-effect="effects.core.navigation.focusFirstElement" - '; - $close_button_directives = ' - data-wp-on--click="actions.core.navigation.closeMenuOnClick" - '; - } - - $responsive_container_markup = sprintf( - ' -
    -
    -
    - -
    - %2$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( - '', - $wrapper_attributes, - $responsive_container_markup, - $nav_element_directives - ); + return WP_Navigation_Block_Renderer::render( $attributes, $content, $block ); } /** diff --git a/phpunit/class-wp-navigation-block-renderer-test.php b/phpunit/class-wp-navigation-block-renderer-test.php new file mode 100644 index 0000000000000..73f3c89d79883 --- /dev/null +++ b/phpunit/class-wp-navigation-block-renderer-test.php @@ -0,0 +1,65 @@ +' + ); + $parsed_block = $parsed_blocks[0]; + $context = array(); + $navigation_link_block = new WP_Block( $parsed_block, $context ); + + // Setup an empty testing instance of `WP_Navigation_Block_Renderer` and save the original. + $reflection = new ReflectionClass( 'WP_Navigation_Block_Renderer' ); + $method = $reflection->getMethod( 'get_markup_for_inner_block' ); + $method->setAccessible( true ); + // Invoke the private method. + $result = $method->invoke( $reflection, $navigation_link_block ); + + $expected = '
  • Sample Page
    • '; + $this->assertEquals( $expected, $result ); + } + + /** + * Test that the site-title block is wrapped in a list item to preserve accessible markup + * + * @group navigation-renderer + * + * @covers WP_Navigation_Block_Renderer::get_markup_for_inner_block + */ + public function test_gutenberg_get_markup_for_inner_block_site_title() { + + // We are testing the site title block because we manually add list items around it. + $parsed_blocks = parse_blocks( + '' + ); + $parsed_block = $parsed_blocks[0]; + $context = array(); + $site_title_block = new WP_Block( $parsed_block, $context ); + + // Setup an empty testing instance of `WP_Navigation_Block_Renderer` and save the original. + $reflection = new ReflectionClass( 'WP_Navigation_Block_Renderer' ); + $method = $reflection->getMethod( 'get_markup_for_inner_block' ); + $method->setAccessible( true ); + // Invoke the private method. + $result = $method->invoke( $reflection, $site_title_block ); + + $expected = '

  • Test Blog

    • '; + $this->assertEquals( $expected, $result ); + } +}