mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-20 09:36:15 +01:00
3060ce0b59
Update packages to include these bug fixes from Gutenberg:
- Gallery block: turn on auto-migration of v1 Gallery blocks to v2 format when edited
- Add accessible labelling to submenu buttons.
- Improve performance of wp_navigation lookup.
- Various inline docblock corrections
- Use core version of template and template part post types and REST endpoints for WP 5.9, with back compat for 5.8
- Gradients: Enable adding custom gradient when gradients are disabled
- Custom color palette: add default color name
- Color Picker: Re-instate debounce and controlled value to fix issue with gradient picker
- Add aria-current="page" to active navigation item
- Site Editor: Templat list fallback to slug
- Fix: Custom color picker popover position
- Fix: php 5.6 error in theme JSON class.
- Update the WP_Theme_JSON_Gutenberg class to be like the core one
- Update the WP_Theme_JSON_Resolver_Gutenberg class to be like the core one
- Move Global Styles code to lib/compat/wordpress-5.9 folder
- E2E Tests: Fix failing image e2e test by waiting for required element
- Navigation: Try removing absorb toolbar prop.
- Navigation: Fix navigation justifications.
- Fix wordbreak for URLs
- Polish unset color indicator.
- Template revert flow: Make label description source agnostic
- [Block Library - Navigation]: Fix vertical layout
- Add: Corners to custom color picker popover
- Add: Missing margin to the color picker clear button
- Gradient: Fix clearing a custom gradient from throwing a React warning
- [Block Library]: Rename Query Pagination blocks
- PHP Unit Tests: Use global transients
- Remove CSS that causes conflict with theme.json
- Add actions which fire during the loading process of block template parts
- Fix usage of useSetting('color.palette')
- Update micromodal, include click-through fix
- Site Editor: Remove unused PHP code
- Don't try and render unstable location if Nav block has ID
- Fix gutenberg prefixed function references in core
- Card: support the extraSmall option for the size prop
- Gallery block: enable the new gallery block by default if running in core
- Block fixtures: Change port to 8889 to placate KSES
- Full Site Editing: Remove block template resolution unit tests
- Site Editor: Sync export API
See #54487.
Built from https://develop.svn.wordpress.org/trunk@52324
git-svn-id: http://core.svn.wordpress.org/trunk@51916 1a063a9b-81f0-0310-95a4-ce76da25c4cd
608 lines
22 KiB
PHP
608 lines
22 KiB
PHP
<?php
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/**
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* Server-side rendering of the `core/navigation` block.
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*
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* @package WordPress
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*/
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// These functions are used for the __unstableLocation feature and only active
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// when the gutenberg plugin is active.
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if ( defined( 'IS_GUTENBERG_PLUGIN' ) && IS_GUTENBERG_PLUGIN ) {
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/**
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* Returns the menu items for a WordPress menu location.
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*
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* @param string $location The menu location.
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* @return array Menu items for the location.
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*/
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function block_core_navigation_get_menu_items_at_location( $location ) {
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if ( empty( $location ) ) {
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return;
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}
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// Build menu data. The following approximates the code in
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// `wp_nav_menu()` and `gutenberg_output_block_nav_menu`.
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// Find the location in the list of locations, returning early if the
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// location can't be found.
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$locations = get_nav_menu_locations();
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if ( ! isset( $locations[ $location ] ) ) {
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return;
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}
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// Get the menu from the location, returning early if there is no
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// menu or there was an error.
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$menu = wp_get_nav_menu_object( $locations[ $location ] );
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if ( ! $menu || is_wp_error( $menu ) ) {
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return;
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}
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$menu_items = wp_get_nav_menu_items( $menu->term_id, array( 'update_post_term_cache' => false ) );
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_wp_menu_item_classes_by_context( $menu_items );
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return $menu_items;
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}
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/**
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* Sorts a standard array of menu items into a nested structure keyed by the
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* id of the parent menu.
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*
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* @param array $menu_items Menu items to sort.
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* @return array An array keyed by the id of the parent menu where each element
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* is an array of menu items that belong to that parent.
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*/
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function block_core_navigation_sort_menu_items_by_parent_id( $menu_items ) {
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$sorted_menu_items = array();
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foreach ( (array) $menu_items as $menu_item ) {
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$sorted_menu_items[ $menu_item->menu_order ] = $menu_item;
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}
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unset( $menu_items, $menu_item );
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$menu_items_by_parent_id = array();
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foreach ( $sorted_menu_items as $menu_item ) {
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$menu_items_by_parent_id[ $menu_item->menu_item_parent ][] = $menu_item;
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}
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return $menu_items_by_parent_id;
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}
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/**
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* Turns menu item data into a nested array of parsed blocks
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*
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* @param array $menu_items An array of menu items that represent
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* an individual level of a menu.
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* @param array $menu_items_by_parent_id An array keyed by the id of the
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* parent menu where each element is an
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* array of menu items that belong to
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* that parent.
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* @return array An array of parsed block data.
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*/
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function block_core_navigation_parse_blocks_from_menu_items( $menu_items, $menu_items_by_parent_id ) {
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if ( empty( $menu_items ) ) {
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return array();
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}
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$blocks = array();
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foreach ( $menu_items as $menu_item ) {
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$class_name = ! empty( $menu_item->classes ) ? implode( ' ', (array) $menu_item->classes ) : null;
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$id = ( null !== $menu_item->object_id && 'custom' !== $menu_item->object ) ? $menu_item->object_id : null;
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$opens_in_new_tab = null !== $menu_item->target && '_blank' === $menu_item->target;
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$rel = ( null !== $menu_item->xfn && '' !== $menu_item->xfn ) ? $menu_item->xfn : null;
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$kind = null !== $menu_item->type ? str_replace( '_', '-', $menu_item->type ) : 'custom';
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$block = array(
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'blockName' => isset( $menu_items_by_parent_id[ $menu_item->ID ] ) ? 'core/navigation-submenu' : 'core/navigation-link',
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'attrs' => array(
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'className' => $class_name,
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'description' => $menu_item->description,
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'id' => $id,
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'kind' => $kind,
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'label' => $menu_item->title,
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'opensInNewTab' => $opens_in_new_tab,
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'rel' => $rel,
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'title' => $menu_item->attr_title,
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'type' => $menu_item->object,
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'url' => $menu_item->url,
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),
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);
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$block['innerBlocks'] = isset( $menu_items_by_parent_id[ $menu_item->ID ] )
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? block_core_navigation_parse_blocks_from_menu_items( $menu_items_by_parent_id[ $menu_item->ID ], $menu_items_by_parent_id )
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: array();
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$block['innerContent'] = array_map( 'serialize_block', $block['innerBlocks'] );
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$blocks[] = $block;
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}
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return $blocks;
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}
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}
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/**
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* Build an array with CSS classes and inline styles defining the colors
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* which will be applied to the navigation markup in the front-end.
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*
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* @param array $attributes Navigation block attributes.
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*
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* @return array Colors CSS classes and inline styles.
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*/
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function block_core_navigation_build_css_colors( $attributes ) {
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$colors = array(
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'css_classes' => array(),
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'inline_styles' => '',
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'overlay_css_classes' => array(),
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'overlay_inline_styles' => '',
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);
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// Text color.
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$has_named_text_color = array_key_exists( 'textColor', $attributes );
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$has_custom_text_color = array_key_exists( 'customTextColor', $attributes );
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// If has text color.
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if ( $has_custom_text_color || $has_named_text_color ) {
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// Add has-text-color class.
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$colors['css_classes'][] = 'has-text-color';
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}
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if ( $has_named_text_color ) {
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// Add the color class.
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$colors['css_classes'][] = sprintf( 'has-%s-color', $attributes['textColor'] );
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} elseif ( $has_custom_text_color ) {
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// Add the custom color inline style.
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$colors['inline_styles'] .= sprintf( 'color: %s;', $attributes['customTextColor'] );
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}
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// Background color.
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$has_named_background_color = array_key_exists( 'backgroundColor', $attributes );
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$has_custom_background_color = array_key_exists( 'customBackgroundColor', $attributes );
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// If has background color.
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if ( $has_custom_background_color || $has_named_background_color ) {
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// Add has-background class.
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$colors['css_classes'][] = 'has-background';
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}
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if ( $has_named_background_color ) {
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// Add the background-color class.
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$colors['css_classes'][] = sprintf( 'has-%s-background-color', $attributes['backgroundColor'] );
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} elseif ( $has_custom_background_color ) {
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// Add the custom background-color inline style.
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$colors['inline_styles'] .= sprintf( 'background-color: %s;', $attributes['customBackgroundColor'] );
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}
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// Overlay text color.
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$has_named_overlay_text_color = array_key_exists( 'overlayTextColor', $attributes );
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$has_custom_overlay_text_color = array_key_exists( 'customOverlayTextColor', $attributes );
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// If has overlay text color.
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if ( $has_custom_overlay_text_color || $has_named_overlay_text_color ) {
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// Add has-text-color class.
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$colors['overlay_css_classes'][] = 'has-text-color';
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}
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if ( $has_named_overlay_text_color ) {
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// Add the overlay color class.
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$colors['overlay_css_classes'][] = sprintf( 'has-%s-color', $attributes['overlayTextColor'] );
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} elseif ( $has_custom_overlay_text_color ) {
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// Add the custom overlay color inline style.
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$colors['overlay_inline_styles'] .= sprintf( 'color: %s;', $attributes['customOverlayTextColor'] );
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}
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// Overlay background color.
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$has_named_overlay_background_color = array_key_exists( 'overlayBackgroundColor', $attributes );
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$has_custom_overlay_background_color = array_key_exists( 'customOverlayBackgroundColor', $attributes );
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// If has overlay background color.
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if ( $has_custom_overlay_background_color || $has_named_overlay_background_color ) {
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// Add has-background class.
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$colors['overlay_css_classes'][] = 'has-background';
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}
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if ( $has_named_overlay_background_color ) {
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// Add the overlay background-color class.
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$colors['overlay_css_classes'][] = sprintf( 'has-%s-background-color', $attributes['overlayBackgroundColor'] );
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} elseif ( $has_custom_overlay_background_color ) {
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// Add the custom overlay background-color inline style.
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$colors['overlay_inline_styles'] .= sprintf( 'background-color: %s;', $attributes['customOverlayBackgroundColor'] );
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}
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return $colors;
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}
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/**
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* Build an array with CSS classes and inline styles defining the font sizes
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* which will be applied to the navigation markup in the front-end.
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*
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* @param array $attributes Navigation block attributes.
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*
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* @return array Font size CSS classes and inline styles.
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*/
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function block_core_navigation_build_css_font_sizes( $attributes ) {
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// CSS classes.
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$font_sizes = array(
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'css_classes' => array(),
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'inline_styles' => '',
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);
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$has_named_font_size = array_key_exists( 'fontSize', $attributes );
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$has_custom_font_size = array_key_exists( 'customFontSize', $attributes );
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if ( $has_named_font_size ) {
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// Add the font size class.
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$font_sizes['css_classes'][] = sprintf( 'has-%s-font-size', $attributes['fontSize'] );
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} elseif ( $has_custom_font_size ) {
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// Add the custom font size inline style.
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$font_sizes['inline_styles'] = sprintf( 'font-size: %spx;', $attributes['customFontSize'] );
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}
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return $font_sizes;
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}
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/**
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* Returns the top-level submenu SVG chevron icon.
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*
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* @return string
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*/
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function block_core_navigation_render_submenu_icon() {
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return '<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none" role="img" aria-hidden="true" focusable="false"><path d="M1.50002 4L6.00002 8L10.5 4" stroke-width="1.5"></path></svg>';
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}
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/**
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* Finds the first non-empty `wp_navigation` Post.
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*
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* @return WP_Post|null the first non-empty Navigation or null.
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*/
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function block_core_navigation_get_first_non_empty_navigation() {
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// Order and orderby args set to mirror those in `wp_get_nav_menus`
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// see:
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// - https://github.com/WordPress/wordpress-develop/blob/ba943e113d3b31b121f77a2d30aebe14b047c69d/src/wp-includes/nav-menu.php#L613-L619.
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// - https://developer.wordpress.org/reference/classes/wp_query/#order-orderby-parameters.
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$parsed_args = array(
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'post_type' => 'wp_navigation',
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'no_found_rows' => true,
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'order' => 'ASC',
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'orderby' => 'name',
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'post_status' => 'publish',
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'posts_per_page' => 20, // Try the first 20 posts.
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);
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$navigation_posts = new WP_Query( $parsed_args );
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foreach ( $navigation_posts->posts as $navigation_post ) {
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if ( has_blocks( $navigation_post ) ) {
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return $navigation_post;
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}
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}
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return null;
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}
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/**
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* Filter out empty "null" blocks from the block list.
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* 'parse_blocks' includes a null block with '\n\n' as the content when
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* it encounters whitespace. This is not a bug but rather how the parser
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* is designed.
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*
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* @param array $parsed_blocks the parsed blocks to be normalized.
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* @return array the normalized parsed blocks.
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*/
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function block_core_navigation_filter_out_empty_blocks( $parsed_blocks ) {
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$filtered = array_filter(
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$parsed_blocks,
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function( $block ) {
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return isset( $block['blockName'] );
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}
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);
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// Reset keys.
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return array_values( $filtered );
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}
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/**
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* Retrieves the appropriate fallback to be used on the front of the
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* site when there is no menu assigned to the Nav block.
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*
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* This aims to mirror how the fallback mechanic for wp_nav_menu works.
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* See https://developer.wordpress.org/reference/functions/wp_nav_menu/#more-information.
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*
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* @return array the array of blocks to be used as a fallback.
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*/
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function block_core_navigation_get_fallback_blocks() {
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$page_list_fallback = array(
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array(
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'blockName' => 'core/page-list',
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'attrs' => array(
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'__unstableMaxPages' => 4,
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),
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),
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);
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$registry = WP_Block_Type_Registry::get_instance();
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// If `core/page-list` is not registered then return empty blocks.
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$fallback_blocks = $registry->is_registered( 'core/page-list' ) ? $page_list_fallback : array();
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// Default to a list of Pages.
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$navigation_post = block_core_navigation_get_first_non_empty_navigation();
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// Prefer using the first non-empty Navigation as fallback if available.
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if ( $navigation_post ) {
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$maybe_fallback = block_core_navigation_filter_out_empty_blocks( parse_blocks( $navigation_post->post_content ) );
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// Normalizing blocks may result in an empty array of blocks if they were all `null` blocks.
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// In this case default to the (Page List) fallback.
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$fallback_blocks = ! empty( $maybe_fallback ) ? $maybe_fallback : $fallback_blocks;
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}
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/**
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* Filters the fallback experience for the Navigation block.
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*
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* Returning a falsey value will opt out of the fallback and cause the block not to render.
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* To customise the blocks provided return an array of blocks - these should be valid
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* children of the `core/navigation` block.
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*
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* @param array[] default fallback blocks provided by the default block mechanic.
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*/
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return apply_filters( 'block_core_navigation_render_fallback', $fallback_blocks );
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}
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/**
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* Renders the `core/navigation` block on server.
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*
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* @param array $attributes The block attributes.
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* @param array $content The saved content.
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* @param array $block The parsed block.
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*
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* @return string Returns the post content with the legacy widget added.
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*/
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function render_block_core_navigation( $attributes, $content, $block ) {
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// Flag used to indicate whether the rendered output is considered to be
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// a fallback (i.e. the block has no menu associated with it).
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$is_fallback = false;
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/**
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* Deprecated:
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* The rgbTextColor and rgbBackgroundColor attributes
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* have been deprecated in favor of
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* customTextColor and customBackgroundColor ones.
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* Move the values from old attrs to the new ones.
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*/
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if ( isset( $attributes['rgbTextColor'] ) && empty( $attributes['textColor'] ) ) {
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$attributes['customTextColor'] = $attributes['rgbTextColor'];
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}
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if ( isset( $attributes['rgbBackgroundColor'] ) && empty( $attributes['backgroundColor'] ) ) {
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$attributes['customBackgroundColor'] = $attributes['rgbBackgroundColor'];
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}
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unset( $attributes['rgbTextColor'], $attributes['rgbBackgroundColor'] );
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/**
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* This is for backwards compatibility after `isResponsive` attribute has been removed.
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*/
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$has_old_responsive_attribute = ! empty( $attributes['isResponsive'] ) && $attributes['isResponsive'];
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$is_responsive_menu = isset( $attributes['overlayMenu'] ) && 'never' !== $attributes['overlayMenu'] || $has_old_responsive_attribute;
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$should_load_view_script = ! wp_script_is( 'wp-block-navigation-view' ) && ( $is_responsive_menu || $attributes['openSubmenusOnClick'] || $attributes['showSubmenuIcon'] );
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if ( $should_load_view_script ) {
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wp_enqueue_script( 'wp-block-navigation-view' );
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}
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$inner_blocks = $block->inner_blocks;
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// Ensure that blocks saved with the legacy ref attribute name (navigationMenuId) continue to render.
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if ( array_key_exists( 'navigationMenuId', $attributes ) ) {
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$attributes['ref'] = $attributes['navigationMenuId'];
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}
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// If:
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// - the gutenberg plugin is active
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// - `__unstableLocation` is defined
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// - we have menu items at the defined location
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// - we don't have a relationship to a `wp_navigation` Post (via `ref`).
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// ...then create inner blocks from the classic menu assigned to that location.
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if (
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defined( 'IS_GUTENBERG_PLUGIN' ) && IS_GUTENBERG_PLUGIN &&
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array_key_exists( '__unstableLocation', $attributes ) &&
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! array_key_exists( 'ref', $attributes ) &&
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! empty( block_core_navigation_get_menu_items_at_location( $attributes['__unstableLocation'] ) )
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) {
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$menu_items = block_core_navigation_get_menu_items_at_location( $attributes['__unstableLocation'] );
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if ( empty( $menu_items ) ) {
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return '';
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}
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$menu_items_by_parent_id = block_core_navigation_sort_menu_items_by_parent_id( $menu_items );
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$parsed_blocks = block_core_navigation_parse_blocks_from_menu_items( $menu_items_by_parent_id[0], $menu_items_by_parent_id );
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$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 '';
|
|
}
|
|
|
|
$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 );
|
|
|
|
}
|
|
|
|
// Restore legacy classnames for submenu positioning.
|
|
$layout_class = '';
|
|
if ( isset( $attributes['layout']['justifyContent'] ) ) {
|
|
if ( 'right' === $attributes['layout']['justifyContent'] ) {
|
|
$layout_class .= 'items-justified-right';
|
|
} elseif ( 'space-between' === $attributes['layout']['justifyContent'] ) {
|
|
$layout_class .= 'items-justified-space-between';
|
|
}
|
|
}
|
|
|
|
$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()
|
|
);
|
|
|
|
$inner_blocks_html = '';
|
|
$is_list_open = false;
|
|
foreach ( $inner_blocks as $inner_block ) {
|
|
if ( ( 'core/navigation-link' === $inner_block->name || 'core/home-link' === $inner_block->name || 'core/site-title' === $inner_block->name || 'core/site-logo' === $inner_block->name || 'core/navigation-submenu' === $inner_block->name ) && ! $is_list_open ) {
|
|
$is_list_open = true;
|
|
$inner_blocks_html .= '<ul class="wp-block-navigation__container">';
|
|
}
|
|
if ( 'core/navigation-link' !== $inner_block->name && 'core/home-link' !== $inner_block->name && 'core/site-title' !== $inner_block->name && 'core/site-logo' !== $inner_block->name && 'core/navigation-submenu' !== $inner_block->name && $is_list_open ) {
|
|
$is_list_open = false;
|
|
$inner_blocks_html .= '</ul>';
|
|
}
|
|
if ( 'core/site-title' === $inner_block->name || 'core/site-logo' === $inner_block->name ) {
|
|
$inner_blocks_html .= '<li class="wp-block-navigation-item">' . $inner_block->render() . '</li>';
|
|
} else {
|
|
$inner_blocks_html .= $inner_block->render();
|
|
}
|
|
}
|
|
|
|
if ( $is_list_open ) {
|
|
$inner_blocks_html .= '</ul>';
|
|
}
|
|
|
|
$block_styles = isset( $attributes['styles'] ) ? $attributes['styles'] : '';
|
|
|
|
$wrapper_attributes = get_block_wrapper_attributes(
|
|
array(
|
|
'class' => implode( ' ', $classes ),
|
|
'style' => $block_styles . $colors['inline_styles'] . $font_sizes['inline_styles'],
|
|
)
|
|
);
|
|
|
|
$modal_unique_id = uniqid();
|
|
|
|
// Determine whether or not navigation elements should be wrapped in the markup required to make it responsive,
|
|
// return early if they don't.
|
|
if ( ! $is_responsive_menu ) {
|
|
return sprintf(
|
|
'<nav %1$s>%2$s</nav>',
|
|
$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' : '',
|
|
);
|
|
|
|
$responsive_container_markup = sprintf(
|
|
'<button aria-expanded="false" aria-haspopup="true" aria-label="%3$s" class="%6$s" data-micromodal-trigger="modal-%1$s"><svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" role="img" aria-hidden="true" focusable="false"><rect x="4" y="7.5" width="16" height="1.5" /><rect x="4" y="15" width="16" height="1.5" /></svg></button>
|
|
<div class="%5$s" style="%7$s" id="modal-%1$s">
|
|
<div class="wp-block-navigation__responsive-close" tabindex="-1" data-micromodal-close>
|
|
<div class="wp-block-navigation__responsive-dialog" role="dialog" aria-modal="true" aria-labelledby="modal-%1$s-title" >
|
|
<button aria-label="%4$s" data-micromodal-close class="wp-block-navigation__responsive-container-close"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" role="img" aria-hidden="true" focusable="false"><path d="M13 11.8l6.1-6.3-1-1-6.1 6.2-6.1-6.2-1 1 6.1 6.3-6.5 6.7 1 1 6.5-6.6 6.5 6.6 1-1z"></path></svg></button>
|
|
<div class="wp-block-navigation__responsive-container-content" id="modal-%1$s-content">
|
|
%2$s
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</div>',
|
|
$modal_unique_id,
|
|
$inner_blocks_html,
|
|
__( 'Open menu' ), // Open button label.
|
|
__( 'Close menu' ), // Close button label.
|
|
implode( ' ', $responsive_container_classes ),
|
|
implode( ' ', $open_button_classes ),
|
|
$colors['overlay_inline_styles']
|
|
);
|
|
|
|
return sprintf(
|
|
'<nav %1$s>%2$s</nav>',
|
|
$wrapper_attributes,
|
|
$responsive_container_markup
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Register the navigation block.
|
|
*
|
|
* @throws WP_Error An WP_Error exception parsing the block definition.
|
|
* @uses render_block_core_navigation()
|
|
*/
|
|
function register_block_core_navigation() {
|
|
register_block_type_from_metadata(
|
|
__DIR__ . '/navigation',
|
|
array(
|
|
'render_callback' => 'render_block_core_navigation',
|
|
)
|
|
);
|
|
}
|
|
|
|
add_action( 'init', 'register_block_core_navigation' );
|
|
|
|
/**
|
|
* Filter that changes the parsed attribute values of navigation blocks contain typographic presets to contain the values directly.
|
|
*
|
|
* @param array $parsed_block The block being rendered.
|
|
*
|
|
* @return array The block being rendered without typographic presets.
|
|
*/
|
|
function block_core_navigation_typographic_presets_backcompatibility( $parsed_block ) {
|
|
if ( 'core/navigation' === $parsed_block['blockName'] ) {
|
|
$attribute_to_prefix_map = array(
|
|
'fontStyle' => 'var:preset|font-style|',
|
|
'fontWeight' => 'var:preset|font-weight|',
|
|
'textDecoration' => 'var:preset|text-decoration|',
|
|
'textTransform' => 'var:preset|text-transform|',
|
|
);
|
|
foreach ( $attribute_to_prefix_map as $style_attribute => $prefix ) {
|
|
if ( ! empty( $parsed_block['attrs']['style']['typography'][ $style_attribute ] ) ) {
|
|
$prefix_len = strlen( $prefix );
|
|
$attribute_value = &$parsed_block['attrs']['style']['typography'][ $style_attribute ];
|
|
if ( 0 === strncmp( $attribute_value, $prefix, $prefix_len ) ) {
|
|
$attribute_value = substr( $attribute_value, $prefix_len );
|
|
}
|
|
if ( 'textDecoration' === $style_attribute && 'strikethrough' === $attribute_value ) {
|
|
$attribute_value = 'line-through';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $parsed_block;
|
|
}
|
|
|
|
add_filter( 'render_block_data', 'block_core_navigation_typographic_presets_backcompatibility' );
|