home/xdxuekl/www/wp-includes/blocks/navigation.php 0000644 00000140724 15172504074 0016400 0 ustar 00 wrapper.
*
* @since 6.5.0
*
* @var array
*/
private static $needs_list_item_wrapper = array(
'core/site-title',
'core/site-logo',
'core/social-links',
);
/**
* Keeps track of all the navigation names that have been seen.
*
* @since 6.5.0
*
* @var array
*/
private static $seen_menu_names = array();
/**
* Returns whether or not this is responsive navigation.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @param WP_Block_List $inner_blocks The list of inner blocks.
* @return bool Returns whether or not a navigation has a submenu and also sets the member variable.
*/
private static function has_submenus( $inner_blocks ) {
if ( true === static::$has_submenus ) {
return static::$has_submenus;
}
foreach ( $inner_blocks as $inner_block ) {
// If this is a page list then work out if any of the pages have children.
if ( 'core/page-list' === $inner_block->name ) {
$all_pages = get_pages(
array(
'sort_column' => 'menu_order,post_title',
'order' => 'asc',
)
);
foreach ( (array) $all_pages as $page ) {
if ( $page->post_parent ) {
static::$has_submenus = true;
break;
}
}
}
// If this is a navigation submenu then we know we have submenus.
if ( 'core/navigation-submenu' === $inner_block->name ) {
static::$has_submenus = true;
break;
}
}
return static::$has_submenus;
}
/**
* Determine whether the navigation blocks is interactive.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @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 ) {
/**
* Filter the list of blocks that need a list item wrapper.
*
* Affords the ability to customize which blocks need a list item wrapper when rendered
* within a core/navigation block.
* This is useful for blocks that are not list items but should be wrapped in a list
* item when used as a child of a navigation block.
*
* @since 6.5.0
*
* @param array $needs_list_item_wrapper The list of blocks that need a list item wrapper.
* @return array The list of blocks that need a list item wrapper.
*/
$needs_list_item_wrapper = apply_filters( 'block_core_navigation_listable_blocks', static::$needs_list_item_wrapper );
return in_array( $block->name, $needs_list_item_wrapper, true );
}
/**
* Returns the markup for a single inner block.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @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 ) {
$inner_block_markup = static::get_markup_for_inner_block( $inner_block );
$p = new WP_HTML_Tag_Processor( $inner_block_markup );
$is_list_item = $p->next_tag( 'LI' );
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 .= $inner_block_markup;
}
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.
*
* @since 6.5.0
*
* @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 );
// Re-serialize, and run Block Hooks algorithm to inject hooked blocks.
// TODO: See if we can move the apply_block_hooks_to_content_from_post_object() call
// before the parse_blocks() call further above, to avoid the extra serialization/parsing.
$markup = serialize_blocks( $blocks );
$markup = apply_block_hooks_to_content_from_post_object( $markup, $navigation_post );
$blocks = parse_blocks( $markup );
// 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.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @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'] ?? '';
if ( ! empty( $navigation_name ) ) {
return $navigation_name;
}
// 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.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @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
*
* @since 6.5.0
*
* @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-' );
$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( trim( implode( ' ', $responsive_container_classes ) ) ),
esc_attr( trim( implode( ' ', $open_button_classes ) ) ),
( ! empty( $overlay_inline_styles ) ) ? "style=\"$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
*
* @since 6.5.0
*
* @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 );
$extra_attributes = array(
'class' => $class,
'style' => $style,
);
if ( ! empty( $nav_menu_name ) ) {
$extra_attributes['aria-label'] = $nav_menu_name;
}
$wrapper_attributes = get_block_wrapper_attributes( $extra_attributes );
if ( $is_responsive_menu ) {
$nav_element_directives = static::get_nav_element_directives( $is_interactive );
$wrapper_attributes .= ' ' . $nav_element_directives;
}
return $wrapper_attributes;
}
/**
* Gets the nav element directives.
*
* @since 6.5.0
*
* @param bool $is_interactive Whether the block is interactive.
* @return string the directives for the navigation element.
*/
private static function get_nav_element_directives( $is_interactive ) {
if ( ! $is_interactive ) {
return '';
}
// When adding to this array be mindful of security concerns.
$nav_element_context = wp_interactivity_data_wp_context(
array(
'overlayOpenedBy' => array(
'click' => false,
'hover' => false,
'focus' => false,
),
'type' => 'overlay',
'roleAttribute' => '',
'ariaLabel' => __( 'Menu' ),
)
);
$nav_element_directives = '
data-wp-interactive="core/navigation" '
. $nav_element_context;
return $nav_element_directives;
}
/**
* Handle view script module loading.
*
* @since 6.5.0
*
* @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/view' );
}
}
/**
* Returns the markup for the navigation block.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @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.
*
* @since 6.5.0
*
* @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 ) {
/**
* Returns the menu items for a WordPress menu location.
*
* @since 5.9.0
*
* @param string $location The menu location.
* @return array Menu items for the location.
*/
function block_core_navigation_get_menu_items_at_location( $location ) {
if ( empty( $location ) ) {
return;
}
// Build menu data. The following approximates the code in
// `wp_nav_menu()` and `gutenberg_output_block_nav_menu`.
// Find the location in the list of locations, returning early if the
// location can't be found.
$locations = get_nav_menu_locations();
if ( ! isset( $locations[ $location ] ) ) {
return;
}
// Get the menu from the location, returning early if there is no
// menu or there was an error.
$menu = wp_get_nav_menu_object( $locations[ $location ] );
if ( ! $menu || is_wp_error( $menu ) ) {
return;
}
$menu_items = wp_get_nav_menu_items( $menu->term_id, array( 'update_post_term_cache' => false ) );
_wp_menu_item_classes_by_context( $menu_items );
return $menu_items;
}
/**
* Sorts a standard array of menu items into a nested structure keyed by the
* id of the parent menu.
*
* @since 5.9.0
*
* @param array $menu_items Menu items to sort.
* @return array An array keyed by the id of the parent menu where each element
* is an array of menu items that belong to that parent.
*/
function block_core_navigation_sort_menu_items_by_parent_id( $menu_items ) {
$sorted_menu_items = array();
foreach ( (array) $menu_items as $menu_item ) {
$sorted_menu_items[ $menu_item->menu_order ] = $menu_item;
}
unset( $menu_items, $menu_item );
$menu_items_by_parent_id = array();
foreach ( $sorted_menu_items as $menu_item ) {
$menu_items_by_parent_id[ $menu_item->menu_item_parent ][] = $menu_item;
}
return $menu_items_by_parent_id;
}
/**
* Gets the inner blocks for the navigation block from the unstable location attribute.
*
* @since 6.5.0
*
* @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.
*
* @since 6.3.0
*
* @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( $tags, $block_attributes ) {
while ( $tags->next_tag(
array(
'tag_name' => 'LI',
'class_name' => 'has-child',
)
) ) {
// Add directives to the parent ``.
$tags->set_attribute( 'data-wp-interactive', 'core/navigation' );
$tags->set_attribute( 'data-wp-context', '{ "submenuOpenedBy": { "click": false, "hover": false, "focus": false }, "type": "submenu", "modal": null }' );
$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' );
// 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' );
if ( ! isset( $block_attributes['openSubmenusOnClick'] ) || false === $block_attributes['openSubmenusOnClick'] ) {
$tags->set_attribute( 'data-wp-on-async--mouseenter', 'actions.openMenuOnHover' );
$tags->set_attribute( 'data-wp-on-async--mouseleave', 'actions.closeMenuOnHover' );
}
// Add directives to the toggle submenu button.
if ( $tags->next_tag(
array(
'tag_name' => 'BUTTON',
'class_name' => 'wp-block-navigation-submenu__toggle',
)
) ) {
$tags->set_attribute( 'data-wp-on-async--click', 'actions.toggleMenuOnClick' );
$tags->set_attribute( 'data-wp-bind--aria-expanded', 'state.isMenuOpen' );
// The `aria-expanded` attribute for SSR is already added in the submenu block.
}
// Add directives to the submenu.
if ( $tags->next_tag(
array(
'tag_name' => 'UL',
'class_name' => 'wp-block-navigation__submenu-container',
)
) ) {
$tags->set_attribute( 'data-wp-on-async--focus', 'actions.openMenuOnFocus' );
}
// Iterate through subitems if exist.
block_core_navigation_add_directives_to_submenu( $tags, $block_attributes );
}
return $tags->get_updated_html();
}
/**
* Build an array with CSS classes and inline styles defining the colors
* which will be applied to the navigation markup in the front-end.
*
* @since 5.9.0
*
* @param array $attributes Navigation block attributes.
*
* @return array Colors CSS classes and inline styles.
*/
function block_core_navigation_build_css_colors( $attributes ) {
$colors = array(
'css_classes' => array(),
'inline_styles' => '',
'overlay_css_classes' => array(),
'overlay_inline_styles' => '',
);
// Text color.
$has_named_text_color = array_key_exists( 'textColor', $attributes );
$has_custom_text_color = array_key_exists( 'customTextColor', $attributes );
// If has text color.
if ( $has_custom_text_color || $has_named_text_color ) {
// Add has-text-color class.
$colors['css_classes'][] = 'has-text-color';
}
if ( $has_named_text_color ) {
// Add the color class.
$colors['css_classes'][] = sprintf( 'has-%s-color', $attributes['textColor'] );
} elseif ( $has_custom_text_color ) {
// Add the custom color inline style.
$colors['inline_styles'] .= sprintf( 'color: %s;', $attributes['customTextColor'] );
}
// Background color.
$has_named_background_color = array_key_exists( 'backgroundColor', $attributes );
$has_custom_background_color = array_key_exists( 'customBackgroundColor', $attributes );
// If has background color.
if ( $has_custom_background_color || $has_named_background_color ) {
// Add has-background class.
$colors['css_classes'][] = 'has-background';
}
if ( $has_named_background_color ) {
// Add the background-color class.
$colors['css_classes'][] = sprintf( 'has-%s-background-color', $attributes['backgroundColor'] );
} elseif ( $has_custom_background_color ) {
// Add the custom background-color inline style.
$colors['inline_styles'] .= sprintf( 'background-color: %s;', $attributes['customBackgroundColor'] );
}
// Overlay text color.
$has_named_overlay_text_color = array_key_exists( 'overlayTextColor', $attributes );
$has_custom_overlay_text_color = array_key_exists( 'customOverlayTextColor', $attributes );
// If has overlay text color.
if ( $has_custom_overlay_text_color || $has_named_overlay_text_color ) {
// Add has-text-color class.
$colors['overlay_css_classes'][] = 'has-text-color';
}
if ( $has_named_overlay_text_color ) {
// Add the overlay color class.
$colors['overlay_css_classes'][] = sprintf( 'has-%s-color', $attributes['overlayTextColor'] );
} elseif ( $has_custom_overlay_text_color ) {
// Add the custom overlay color inline style.
$colors['overlay_inline_styles'] .= sprintf( 'color: %s;', $attributes['customOverlayTextColor'] );
}
// Overlay background color.
$has_named_overlay_background_color = array_key_exists( 'overlayBackgroundColor', $attributes );
$has_custom_overlay_background_color = array_key_exists( 'customOverlayBackgroundColor', $attributes );
// If has overlay background color.
if ( $has_custom_overlay_background_color || $has_named_overlay_background_color ) {
// Add has-background class.
$colors['overlay_css_classes'][] = 'has-background';
}
if ( $has_named_overlay_background_color ) {
// Add the overlay background-color class.
$colors['overlay_css_classes'][] = sprintf( 'has-%s-background-color', $attributes['overlayBackgroundColor'] );
} elseif ( $has_custom_overlay_background_color ) {
// Add the custom overlay background-color inline style.
$colors['overlay_inline_styles'] .= sprintf( 'background-color: %s;', $attributes['customOverlayBackgroundColor'] );
}
return $colors;
}
/**
* Build an array with CSS classes and inline styles defining the font sizes
* which will be applied to the navigation markup in the front-end.
*
* @since 5.9.0
*
* @param array $attributes Navigation block attributes.
*
* @return array Font size CSS classes and inline styles.
*/
function block_core_navigation_build_css_font_sizes( $attributes ) {
// CSS classes.
$font_sizes = array(
'css_classes' => array(),
'inline_styles' => '',
);
$has_named_font_size = array_key_exists( 'fontSize', $attributes );
$has_custom_font_size = array_key_exists( 'customFontSize', $attributes );
if ( $has_named_font_size ) {
// Add the font size class.
$font_sizes['css_classes'][] = sprintf( 'has-%s-font-size', $attributes['fontSize'] );
} elseif ( $has_custom_font_size ) {
// Add the custom font size inline style.
$font_sizes['inline_styles'] = sprintf( 'font-size: %spx;', $attributes['customFontSize'] );
}
return $font_sizes;
}
/**
* Returns the top-level submenu SVG chevron icon.
*
* @since 5.9.0
*
* @return string
*/
function block_core_navigation_render_submenu_icon() {
return '