Ticket #49348: 49348.2.diff

src/wp-includes/blocks/navigation.php

@@ +1 @@
+<?php
+/**
+ * Server-side rendering of the `core/navigation` block.
+ *
+ * @package gutenberg
+ */
+
+/**
+ * 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 build_css_colors( $attributes ) {
+        // CSS classes.
+        $colors = array(
+                'css_classes'   => array(),
+                'inline_styles' => '',
+        );
+
+        $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'] );
+        }
+
+        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 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;
+}
+
+/**
+ * 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_navigation( $attributes, $content, $block ) {
+        $colors          = build_css_colors( $attributes );
+        $font_sizes      = build_css_font_sizes( $attributes );
+        $classes         = array_merge(
+                $colors['css_classes'],
+                $font_sizes['css_classes'],
+                array( 'wp-block-navigation' ),
+                isset( $attributes['className'] ) ? array( $attributes['className'] ) : array(),
+                isset( $attributes['itemsJustification'] ) ? array( 'items-justified-' . $attributes['itemsJustification'] ) : array(),
+                isset( $attributes['align'] ) ? array( 'align' . $attributes['align'] ) : array()
+        );
+        $class_attribute = sprintf( ' class="%s"', esc_attr( implode( ' ', $classes ) ) );
+        $style_attribute = ( $colors['inline_styles'] || $font_sizes['inline_styles'] )
+                ? sprintf( ' style="%s"', esc_attr( $colors['inline_styles'] ) . esc_attr( $font_sizes['inline_styles'] ) )
+                : '';
+
+        return sprintf(
+                '<nav %1$s %2$s>%3$s</nav>',
+                $class_attribute,
+                $style_attribute,
+                build_navigation_html( $block, $colors, $font_sizes )
+        );
+}
+
+/**
+ * Walks the inner block structure and returns an HTML list for it.
+ *
+ * @param array $block      The block.
+ * @param array $colors     Contains inline styles and CSS classes to apply to navigation item.
+ * @param array $font_sizes Contains inline styles and CSS classes to apply to navigation item.
+ *
+ * @return string Returns  an HTML list from innerBlocks.
+ */
+function build_navigation_html( $block, $colors, $font_sizes ) {
+        $html            = '';
+        $classes         = array_merge(
+                $colors['css_classes'],
+                $font_sizes['css_classes']
+        );
+        $css_classes     = implode( ' ', $classes );
+        $class_attribute = sprintf( ' class="wp-block-navigation-link__content %s"', esc_attr( trim( $css_classes ) ) );
+        $style_attribute = ( $colors['inline_styles'] || $font_sizes['inline_styles'] )
+                ? sprintf( ' style="%s"', esc_attr( $colors['inline_styles'] ) . esc_attr( $font_sizes['inline_styles'] ) )
+                : '';
+
+        foreach ( (array) $block['innerBlocks'] as $key => $block ) {
+
+                $html .= '<li class="wp-block-navigation-link">' .
+                        '<a' . $class_attribute . $style_attribute;
+
+                // Start appending HTML attributes to anchor tag.
+                if ( isset( $block['attrs']['url'] ) ) {
+                        $html .= ' href="' . esc_url( $block['attrs']['url'] ) . '"';
+                }
+                if ( isset( $block['attrs']['title'] ) ) {
+                        $html .= ' title="' . esc_attr( $block['attrs']['title'] ) . '"';
+                }
+
+                if ( isset( $block['attrs']['opensInNewTab'] ) && true === $block['attrs']['opensInNewTab'] ) {
+                        $html .= ' target="_blank"  ';
+                }
+                // End appending HTML attributes to anchor tag.
+
+                // Start anchor tag content.
+                $html .= '>';
+                if ( isset( $block['attrs']['label'] ) ) {
+                        $html .= esc_html( $block['attrs']['label'] );
+                }
+                $html .= '</a>';
+                // End anchor tag content.
+
+                if ( count( (array) $block['innerBlocks'] ) > 0 ) {
+                        $html .= build_navigation_html( $block, $colors, $font_sizes );
+                }
+
+                $html .= '</li>';
+        }
+        return '<ul>' . $html . '</ul>';
+}
+
+/**
+ * Register the navigation block.
+ *
+ * @uses render_block_navigation()
+ * @throws WP_Error An WP_Error exception parsing the block definition.
+ */
+function register_block_core_navigation() {
+
+        register_block_type(
+                'core/navigation',
+                array(
+                        'attributes'      => array(
+                                'className'          => array(
+                                        'type' => 'string',
+                                ),
+                                'textColor'          => array(
+                                        'type' => 'string',
+                                ),
+                                'customTextColor'    => array(
+                                        'type' => 'string',
+                                ),
+                                'fontSize'           => array(
+                                        'type' => 'string',
+                                ),
+                                'customFontSize'     => array(
+                                        'type' => 'number',
+                                ),
+                                'itemsJustification' => array(
+                                        'type' => 'string',
+                                ),
+                        ),
+
+                        'render_callback' => 'render_block_navigation',
+                )
+        );
+}
+add_action( 'init', 'register_block_core_navigation' );

tools/webpack/packages.js

@@ -101 +101 @@
                 'categories',
                 'latest-comments',
                 'latest-posts',
+                'navigation',
                 'rss',
                 'search',
                 'shortcode',

src/wp-settings.php

@@ -263 +263 @@
 require( ABSPATH . WPINC . '/blocks/categories.php' );
 require( ABSPATH . WPINC . '/blocks/latest-comments.php' );
 require( ABSPATH . WPINC . '/blocks/latest-posts.php' );
+require( ABSPATH . WPINC . '/blocks/navigation.php' );
 require( ABSPATH . WPINC . '/blocks/rss.php' );
 require( ABSPATH . WPINC . '/blocks/search.php' );
 require( ABSPATH . WPINC . '/blocks/shortcode.php' );