--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/blocks/navigation-submenu.php Tue Sep 27 16:37:53 2022 +0200
@@ -0,0 +1,267 @@
+<?php
+/**
+ * Server-side rendering of the `core/navigation-submenu` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * 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 $context Navigation block context.
+ * @param array $attributes Block attributes.
+ * @return array Colors CSS classes and inline styles.
+ */
+function block_core_navigation_submenu_build_css_colors( $context, $attributes ) {
+ $colors = array(
+ 'css_classes' => array(),
+ 'inline_styles' => '',
+ );
+
+ $is_sub_menu = isset( $attributes['isTopLevelItem'] ) ? ( ! $attributes['isTopLevelItem'] ) : false;
+
+ // Text color.
+ $named_text_color = null;
+ $custom_text_color = null;
+
+ if ( $is_sub_menu && array_key_exists( 'customOverlayTextColor', $context ) ) {
+ $custom_text_color = $context['customOverlayTextColor'];
+ } elseif ( $is_sub_menu && array_key_exists( 'overlayTextColor', $context ) ) {
+ $named_text_color = $context['overlayTextColor'];
+ } elseif ( array_key_exists( 'customTextColor', $context ) ) {
+ $custom_text_color = $context['customTextColor'];
+ } elseif ( array_key_exists( 'textColor', $context ) ) {
+ $named_text_color = $context['textColor'];
+ } elseif ( isset( $context['style']['color']['text'] ) ) {
+ $custom_text_color = $context['style']['color']['text'];
+ }
+
+ // If has text color.
+ if ( ! is_null( $named_text_color ) ) {
+ // Add the color class.
+ array_push( $colors['css_classes'], 'has-text-color', sprintf( 'has-%s-color', $named_text_color ) );
+ } elseif ( ! is_null( $custom_text_color ) ) {
+ // Add the custom color inline style.
+ $colors['css_classes'][] = 'has-text-color';
+ $colors['inline_styles'] .= sprintf( 'color: %s;', $custom_text_color );
+ }
+
+ // Background color.
+ $named_background_color = null;
+ $custom_background_color = null;
+
+ if ( $is_sub_menu && array_key_exists( 'customOverlayBackgroundColor', $context ) ) {
+ $custom_background_color = $context['customOverlayBackgroundColor'];
+ } elseif ( $is_sub_menu && array_key_exists( 'overlayBackgroundColor', $context ) ) {
+ $named_background_color = $context['overlayBackgroundColor'];
+ } elseif ( array_key_exists( 'customBackgroundColor', $context ) ) {
+ $custom_background_color = $context['customBackgroundColor'];
+ } elseif ( array_key_exists( 'backgroundColor', $context ) ) {
+ $named_background_color = $context['backgroundColor'];
+ } elseif ( isset( $context['style']['color']['background'] ) ) {
+ $custom_background_color = $context['style']['color']['background'];
+ }
+
+ // If has background color.
+ if ( ! is_null( $named_background_color ) ) {
+ // Add the background-color class.
+ array_push( $colors['css_classes'], 'has-background', sprintf( 'has-%s-background-color', $named_background_color ) );
+ } elseif ( ! is_null( $custom_background_color ) ) {
+ // Add the custom background-color inline style.
+ $colors['css_classes'][] = 'has-background';
+ $colors['inline_styles'] .= sprintf( 'background-color: %s;', $custom_background_color );
+ }
+
+ 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 $context Navigation block context.
+ * @return array Font size CSS classes and inline styles.
+ */
+function block_core_navigation_submenu_build_css_font_sizes( $context ) {
+ // CSS classes.
+ $font_sizes = array(
+ 'css_classes' => array(),
+ 'inline_styles' => '',
+ );
+
+ $has_named_font_size = array_key_exists( 'fontSize', $context );
+ $has_custom_font_size = isset( $context['style']['typography']['fontSize'] );
+
+ if ( $has_named_font_size ) {
+ // Add the font size class.
+ $font_sizes['css_classes'][] = sprintf( 'has-%s-font-size', $context['fontSize'] );
+ } elseif ( $has_custom_font_size ) {
+ // Add the custom font size inline style.
+ $font_sizes['inline_styles'] = sprintf( 'font-size: %s;', $context['style']['typography']['fontSize'] );
+ }
+
+ return $font_sizes;
+}
+
+/**
+ * Returns the top-level submenu SVG chevron icon.
+ *
+ * @return string
+ */
+function block_core_navigation_submenu_render_submenu_icon() {
+ return '<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12" fill="none" aria-hidden="true" focusable="false"><path d="M1.50002 4L6.00002 8L10.5 4" stroke-width="1.5"></path></svg>';
+}
+
+/**
+ * Renders the `core/navigation-submenu` block.
+ *
+ * @param array $attributes The block attributes.
+ * @param string $content The saved content.
+ * @param WP_Block $block The parsed block.
+ *
+ * @return string Returns the post content with the legacy widget added.
+ */
+function render_block_core_navigation_submenu( $attributes, $content, $block ) {
+
+ $navigation_link_has_id = isset( $attributes['id'] ) && is_numeric( $attributes['id'] );
+ $is_post_type = isset( $attributes['kind'] ) && 'post-type' === $attributes['kind'];
+ $is_post_type = $is_post_type || isset( $attributes['type'] ) && ( 'post' === $attributes['type'] || 'page' === $attributes['type'] );
+
+ // Don't render the block's subtree if it is a draft.
+ if ( $is_post_type && $navigation_link_has_id && 'publish' !== get_post_status( $attributes['id'] ) ) {
+ return '';
+ }
+
+ // Don't render the block's subtree if it has no label.
+ if ( empty( $attributes['label'] ) ) {
+ return '';
+ }
+
+ $colors = block_core_navigation_submenu_build_css_colors( $block->context, $attributes );
+ $font_sizes = block_core_navigation_submenu_build_css_font_sizes( $block->context );
+ $classes = array_merge(
+ $colors['css_classes'],
+ $font_sizes['css_classes']
+ );
+ $style_attribute = ( $colors['inline_styles'] . $font_sizes['inline_styles'] );
+
+ $css_classes = trim( implode( ' ', $classes ) );
+ $has_submenu = count( $block->inner_blocks ) > 0;
+ $is_active = ! empty( $attributes['id'] ) && ( get_the_ID() === $attributes['id'] );
+
+ $show_submenu_indicators = isset( $block->context['showSubmenuIcon'] ) && $block->context['showSubmenuIcon'];
+ $open_on_click = isset( $block->context['openSubmenusOnClick'] ) && $block->context['openSubmenusOnClick'];
+ $open_on_hover_and_click = isset( $block->context['openSubmenusOnClick'] ) && ! $block->context['openSubmenusOnClick'] &&
+ $show_submenu_indicators;
+
+ $wrapper_attributes = get_block_wrapper_attributes(
+ array(
+ 'class' => $css_classes . ' wp-block-navigation-item' . ( $has_submenu ? ' has-child' : '' ) .
+ ( $open_on_click ? ' open-on-click' : '' ) . ( $open_on_hover_and_click ? ' open-on-hover-click' : '' ) .
+ ( $is_active ? ' current-menu-item' : '' ),
+ 'style' => $style_attribute,
+ )
+ );
+
+ $label = '';
+
+ if ( isset( $attributes['label'] ) ) {
+ $label .= wp_kses_post( $attributes['label'] );
+ }
+
+ $aria_label = sprintf(
+ /* translators: Accessibility text. %s: Parent page title. */
+ __( '%s submenu' ),
+ wp_strip_all_tags( $label )
+ );
+
+ $html = '<li ' . $wrapper_attributes . '>';
+
+ // If Submenus open on hover, we render an anchor tag with attributes.
+ // If submenu icons are set to show, we also render a submenu button, so the submenu can be opened on click.
+ if ( ! $open_on_click ) {
+ $item_url = isset( $attributes['url'] ) ? $attributes['url'] : '';
+ // Start appending HTML attributes to anchor tag.
+ $html .= '<a class="wp-block-navigation-item__content" href="' . esc_url( $item_url ) . '"';
+
+ if ( $is_active ) {
+ $html .= ' aria-current="page"';
+ }
+
+ if ( isset( $attributes['opensInNewTab'] ) && true === $attributes['opensInNewTab'] ) {
+ $html .= ' target="_blank" ';
+ }
+
+ if ( isset( $attributes['rel'] ) ) {
+ $html .= ' rel="' . esc_attr( $attributes['rel'] ) . '"';
+ } elseif ( isset( $attributes['nofollow'] ) && $attributes['nofollow'] ) {
+ $html .= ' rel="nofollow"';
+ }
+
+ if ( isset( $attributes['title'] ) ) {
+ $html .= ' title="' . esc_attr( $attributes['title'] ) . '"';
+ }
+
+ $html .= '>';
+ // End appending HTML attributes to anchor tag.
+
+ $html .= $label;
+
+ $html .= '</a>';
+ // End anchor tag content.
+
+ if ( $show_submenu_indicators ) {
+ // The submenu icon is rendered in a button here
+ // so that there's a clickable element to open the submenu.
+ $html .= '<button aria-label="' . esc_attr( $aria_label ) . '" class="wp-block-navigation__submenu-icon wp-block-navigation-submenu__toggle" aria-expanded="false">' . block_core_navigation_submenu_render_submenu_icon() . '</button>';
+ }
+ } else {
+ // If menus open on click, we render the parent as a button.
+ $html .= '<button aria-label="' . esc_attr( $aria_label ) . '" class="wp-block-navigation-item__content wp-block-navigation-submenu__toggle" aria-expanded="false">';
+
+ // Wrap title with span to isolate it from submenu icon.
+ $html .= '<span class="wp-block-navigation-item__label">';
+
+ $html .= $label;
+
+ $html .= '</span>';
+
+ $html .= '</button>';
+
+ $html .= '<span class="wp-block-navigation__submenu-icon">' . block_core_navigation_submenu_render_submenu_icon() . '</span>';
+
+ }
+
+ if ( $has_submenu ) {
+ $inner_blocks_html = '';
+ foreach ( $block->inner_blocks as $inner_block ) {
+ $inner_blocks_html .= $inner_block->render();
+ }
+
+ $html .= sprintf(
+ '<ul class="wp-block-navigation__submenu-container">%s</ul>',
+ $inner_blocks_html
+ );
+ }
+
+ $html .= '</li>';
+
+ return $html;
+}
+
+/**
+ * Register the navigation submenu block.
+ *
+ * @uses render_block_core_navigation_submenu()
+ * @throws WP_Error An WP_Error exception parsing the block definition.
+ */
+function register_block_core_navigation_submenu() {
+ register_block_type_from_metadata(
+ __DIR__ . '/navigation-submenu',
+ array(
+ 'render_callback' => 'render_block_core_navigation_submenu',
+ )
+ );
+}
+add_action( 'init', 'register_block_core_navigation_submenu' );