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navigation.php
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<?php /** * Server-side rendering of the `core/navigation` block. * * @package WordPress */ // 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. * * @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. * * @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; } /** * Turns menu item data into a nested array of parsed blocks * * @param array $menu_items An array of menu items that represent * an individual level of a menu. * @param array $menu_items_by_parent_id An array keyed by the id of the * parent menu where each element is an * array of menu items that belong to * that parent. * @return array An array of parsed block data. */ function block_core_navigation_parse_blocks_from_menu_items( $menu_items, $menu_items_by_parent_id ) { if ( empty( $menu_items ) ) { return array(); } $blocks = array(); foreach ( $menu_items as $menu_item ) { $class_name = ! empty( $menu_item->classes ) ? implode( ' ', (array) $menu_item->classes ) : null; $id = ( null !== $menu_item->object_id && 'custom' !== $menu_item->object ) ? $menu_item->object_id : null; $opens_in_new_tab = null !== $menu_item->target && '_blank' === $menu_item->target; $rel = ( null !== $menu_item->xfn && '' !== $menu_item->xfn ) ? $menu_item->xfn : null; $kind = null !== $menu_item->type ? str_replace( '_', '-', $menu_item->type ) : 'custom'; $block = array( 'blockName' => isset( $menu_items_by_parent_id[ $menu_item->ID ] ) ? 'core/navigation-submenu' : 'core/navigation-link', 'attrs' => array( 'className' => $class_name, 'description' => $menu_item->description, 'id' => $id, 'kind' => $kind, 'label' => $menu_item->title, 'opensInNewTab' => $opens_in_new_tab, 'rel' => $rel, 'title' => $menu_item->attr_title, 'type' => $menu_item->object, 'url' => $menu_item->url, ), ); $block['innerBlocks'] = isset( $menu_items_by_parent_id[ $menu_item->ID ] ) ? block_core_navigation_parse_blocks_from_menu_items( $menu_items_by_parent_id[ $menu_item->ID ], $menu_items_by_parent_id ) : array(); $block['innerContent'] = array_map( 'serialize_block', $block['innerBlocks'] ); $blocks[] = $block; } return $blocks; } } /** * Build an array with CSS classes and inline styles defining the colors * which will be applied to the navigation markup in the front-end. * * @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. * * @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. * * @return string */ function block_core_navigation_render_submenu_icon() { 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>'; } /** * Finds the first non-empty `wp_navigation` Post. * * @return WP_Post|null the first non-empty Navigation or null. */ function block_core_navigation_get_first_non_empty_navigation() { // Order and orderby args set to mirror those in `wp_get_nav_menus` // see: // - https://github.com/WordPress/wordpress-develop/blob/ba943e113d3b31b121f77a2d30aebe14b047c69d/src/wp-includes/nav-menu.php#L613-L619. // - https://developer.wordpress.org/reference/classes/wp_query/#order-orderby-parameters. $parsed_args = array( 'post_type' => 'wp_navigation', 'no_found_rows' => true, 'order' => 'ASC', 'orderby' => 'name', 'post_status' => 'publish', 'posts_per_page' => 20, // Try the first 20 posts. ); $navigation_posts = new WP_Query( $parsed_args ); foreach ( $navigation_posts->posts as $navigation_post ) { if ( has_blocks( $navigation_post ) ) { return $navigation_post; } } return null; } /** * Filter out empty "null" blocks from the block list. * 'parse_blocks' includes a null block with '\n\n' as the content when * it encounters whitespace. This is not a bug but rather how the parser * is designed. * * @param array $parsed_blocks the parsed blocks to be normalized. * @return array the normalized parsed blocks. */ function block_core_navigation_filter_out_empty_blocks( $parsed_blocks ) { $filtered = array_filter( $parsed_blocks, function( $block ) { return isset( $block['blockName'] ); } ); // Reset keys. return array_values( $filtered ); } /** * Retrieves the appropriate fallback to be used on the front of the * site when there is no menu assigned to the Nav block. * * This aims to mirror how the fallback mechanic for wp_nav_menu works. * See https://developer.wordpress.org/reference/functions/wp_nav_menu/#more-information. * * @return array the array of blocks to be used as a fallback. */ function block_core_navigation_get_fallback_blocks() { $page_list_fallback = array( array( 'blockName' => 'core/page-list', 'attrs' => array( '__unstableMaxPages' => 4, ), ), ); $registry = WP_Block_Type_Registry::get_instance(); // If `core/page-list` is not registered then return empty blocks. $fallback_blocks = $registry->is_registered( 'core/page-list' ) ? $page_list_fallback : array(); // Default to a list of Pages. $navigation_post = block_core_navigation_get_first_non_empty_navigation(); // Prefer using the first non-empty Navigation as fallback if available. if ( $navigation_post ) { $maybe_fallback = block_core_navigation_filter_out_empty_blocks( parse_blocks( $navigation_post->post_content ) ); // Normalizing blocks may result in an empty array of blocks if they were all `null` blocks. // In this case default to the (Page List) fallback. $fallback_blocks = ! empty( $maybe_fallback ) ? $maybe_fallback : $fallback_blocks; } /** * Filters the fallback experience for the Navigation block. * * Returning a falsey value will opt out of the fallback and cause the block not to render. * To customise the blocks provided return an array of blocks - these should be valid * children of the `core/navigation` block. * * @param array[] default fallback blocks provided by the default block mechanic. */ return apply_filters( 'block_core_navigation_render_fallback', $fallback_blocks ); } /** * Renders the `core/navigation` block on server. * * @param array $attributes The block attributes. * @param array $content The saved content. * @param array $block The parsed block. * * @return string Returns the post content with the legacy widget added. */ function render_block_core_navigation( $attributes, $content, $block ) { // 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; /** * 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; $should_load_view_script = ! wp_script_is( 'wp-block-navigation-view' ) && ( $is_responsive_menu || $attributes['openSubmenusOnClick'] || $attributes['showSubmenuIcon'] ); if ( $should_load_view_script ) { wp_enqueue_script( 'wp-block-navigation-view' ); } $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 ''; } $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 ); } $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'] ) ) { $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'; } $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 = 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 ( ! $is_responsive_menu ) { return sprintf( '<nav %1$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' : '', ); $responsive_container_markup = sprintf( '<button aria-haspopup="true" aria-label="%3$s" class="%6$s" data-micromodal-trigger="%1$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="%1$s"> <div class="wp-block-navigation__responsive-close" tabindex="-1" data-micromodal-close> <div class="wp-block-navigation__responsive-dialog" aria-label="%8$s"> <button aria-label="%4$s" data-micromodal-close class="wp-block-navigation__responsive-container-close"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" role="img" aria-hidden="true" focusable="false"><path d="M13 11.8l6.1-6.3-1-1-6.1 6.2-6.1-6.2-1 1 6.1 6.3-6.5 6.7 1 1 6.5-6.6 6.5 6.6 1-1z"></path></svg></button> <div class="wp-block-navigation__responsive-container-content" id="%1$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 ), $colors['overlay_inline_styles'], __( 'Menu' ) ); return sprintf( '<nav %1$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' );
/home/sudancam/.trash/wp-content/../wp-includes/certificates/../blocks/navigation.php