align.php 0000644 00000003254 15221072266 0006356 0 ustar 00 attributes ) { $block_type->attributes = array(); } if ( ! array_key_exists( 'align', $block_type->attributes ) ) { $block_type->attributes['align'] = array( 'type' => 'string', 'enum' => array( 'left', 'center', 'right', 'wide', 'full', '' ), ); } } } /** * Adds CSS classes for block alignment to the incoming attributes array. * This will be applied to the block markup in the front-end. * * @since 5.6.0 * @access private * * @param WP_Block_Type $block_type Block Type. * @param array $block_attributes Block attributes. * @return array Block alignment CSS classes and inline styles. */ function wp_apply_alignment_support( $block_type, $block_attributes ) { $attributes = array(); $has_align_support = block_has_support( $block_type, 'align', false ); if ( $has_align_support ) { $has_block_alignment = array_key_exists( 'align', $block_attributes ); if ( $has_block_alignment ) { $attributes['class'] = sprintf( 'align%s', $block_attributes['align'] ); } } return $attributes; } // Register the block support. WP_Block_Supports::get_instance()->register( 'align', array( 'register_attribute' => 'wp_register_alignment_support', 'apply' => 'wp_apply_alignment_support', ) ); aria-label.php 0000755 00000003233 15221072266 0007255 0 ustar 00 attributes ) { $block_type->attributes = array(); } if ( ! array_key_exists( 'ariaLabel', $block_type->attributes ) ) { $block_type->attributes['ariaLabel'] = array( 'type' => 'string', ); } } /** * Add the aria-label to the output. * * @since 6.8.0 * @access private * * @param WP_Block_Type $block_type Block Type. * @param array $block_attributes Block attributes. * * @return array Block aria-label. */ function wp_apply_aria_label_support( $block_type, $block_attributes ) { if ( ! $block_attributes ) { return array(); } $has_aria_label_support = block_has_support( $block_type, array( 'ariaLabel' ), false ); if ( ! $has_aria_label_support || wp_should_skip_block_supports_serialization( $block_type, 'ariaLabel' ) ) { return array(); } $has_aria_label = array_key_exists( 'ariaLabel', $block_attributes ); if ( ! $has_aria_label ) { return array(); } return array( 'aria-label' => $block_attributes['ariaLabel'] ); } // Register the block support. WP_Block_Supports::get_instance()->register( 'aria-label', array( 'register_attribute' => 'wp_register_aria_label_support', 'apply' => 'wp_apply_aria_label_support', ) ); background.php 0000644 00000010061 15221072266 0007375 0 ustar 00 attributes ) { $block_type->attributes = array(); } // Check for existing style attribute definition e.g. from block.json. if ( array_key_exists( 'style', $block_type->attributes ) ) { return; } $has_background_support = block_has_support( $block_type, array( 'background' ), false ); if ( $has_background_support ) { $block_type->attributes['style'] = array( 'type' => 'object', ); } } /** * Renders the background styles to the block wrapper. * This block support uses the `render_block` hook to ensure that * it is also applied to non-server-rendered blocks. * * @since 6.4.0 * @since 6.5.0 Added support for `backgroundPosition` and `backgroundRepeat` output. * @since 6.6.0 Removed requirement for `backgroundImage.source`. A file/url is the default. * @since 6.7.0 Added support for `backgroundAttachment` output. * * @access private * * @param string $block_content Rendered block content. * @param array $block Block object. * @return string Filtered block content. */ function wp_render_background_support( $block_content, $block ) { $block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] ); $block_attributes = ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) ? $block['attrs'] : array(); $has_background_image_support = block_has_support( $block_type, array( 'background', 'backgroundImage' ), false ); if ( ! $has_background_image_support || wp_should_skip_block_supports_serialization( $block_type, 'background', 'backgroundImage' ) || ! isset( $block_attributes['style']['background'] ) ) { return $block_content; } $background_styles = array(); $background_styles['backgroundImage'] = $block_attributes['style']['background']['backgroundImage'] ?? null; $background_styles['backgroundSize'] = $block_attributes['style']['background']['backgroundSize'] ?? null; $background_styles['backgroundPosition'] = $block_attributes['style']['background']['backgroundPosition'] ?? null; $background_styles['backgroundRepeat'] = $block_attributes['style']['background']['backgroundRepeat'] ?? null; $background_styles['backgroundAttachment'] = $block_attributes['style']['background']['backgroundAttachment'] ?? null; if ( ! empty( $background_styles['backgroundImage'] ) ) { $background_styles['backgroundSize'] = $background_styles['backgroundSize'] ?? 'cover'; // If the background size is set to `contain` and no position is set, set the position to `center`. if ( 'contain' === $background_styles['backgroundSize'] && ! $background_styles['backgroundPosition'] ) { $background_styles['backgroundPosition'] = '50% 50%'; } } $styles = wp_style_engine_get_styles( array( 'background' => $background_styles ) ); if ( ! empty( $styles['css'] ) ) { // Inject background styles to the first element, presuming it's the wrapper, if it exists. $tags = new WP_HTML_Tag_Processor( $block_content ); if ( $tags->next_tag() ) { $existing_style = $tags->get_attribute( 'style' ); if ( is_string( $existing_style ) && '' !== $existing_style ) { $separator = str_ends_with( $existing_style, ';' ) ? '' : ';'; $updated_style = "{$existing_style}{$separator}{$styles['css']}"; } else { $updated_style = $styles['css']; } $tags->set_attribute( 'style', $updated_style ); $tags->add_class( 'has-background' ); } return $tags->get_updated_html(); } return $block_content; } // Register the block support. WP_Block_Supports::get_instance()->register( 'background', array( 'register_attribute' => 'wp_register_background_support', ) ); add_filter( 'render_block', 'wp_render_background_support', 10, 2 ); block-style-variations.php 0000755 00000022435 15221072266 0011676 0 ustar 00 &$value ) { // Only need to potentially process arrays. if ( is_array( $value ) ) { // If ref value is set, attempt to find its matching value and update it. if ( array_key_exists( 'ref', $value ) ) { // Clean up any invalid ref value. if ( empty( $value['ref'] ) || ! is_string( $value['ref'] ) ) { unset( $variation_data[ $key ] ); } $value_path = explode( '.', $value['ref'] ?? '' ); $ref_value = _wp_array_get( $theme_json, $value_path ); // Only update the current value if the referenced path matched a value. if ( null === $ref_value ) { unset( $variation_data[ $key ] ); } else { $value = $ref_value; } } else { // Recursively look for ref instances. wp_resolve_block_style_variation_ref_values( $value, $theme_json ); } } } } /** * Renders the block style variation's styles. * * In the case of nested blocks with variations applied, we want the parent * variation's styles to be rendered before their descendants. This solves the * issue of a block type being styled in both the parent and descendant: we want * the descendant style to take priority, and this is done by loading it after, * in the DOM order. This is why the variation stylesheet generation is in a * different filter. * * @since 6.6.0 * @access private * * @param array $parsed_block The parsed block. * * @return array The parsed block with block style variation classname added. */ function wp_render_block_style_variation_support_styles( $parsed_block ) { $classes = $parsed_block['attrs']['className'] ?? null; $variations = wp_get_block_style_variation_name_from_class( $classes ); if ( ! $variations ) { return $parsed_block; } $tree = WP_Theme_JSON_Resolver::get_merged_data(); $theme_json = $tree->get_raw_data(); // Only the first block style variation with data is supported. $variation_data = array(); foreach ( $variations as $variation ) { $variation_data = $theme_json['styles']['blocks'][ $parsed_block['blockName'] ]['variations'][ $variation ] ?? array(); if ( ! empty( $variation_data ) ) { break; } } if ( empty( $variation_data ) ) { return $parsed_block; } /* * Recursively resolve any ref values with the appropriate value within the * theme_json data. */ wp_resolve_block_style_variation_ref_values( $variation_data, $theme_json ); $variation_instance = wp_unique_id( $variation . '--' ); $class_name = "is-style-$variation_instance"; $updated_class_name = $parsed_block['attrs']['className'] . " $class_name"; /* * Even though block style variations are effectively theme.json partials, * they can't be processed completely as though they are. * * Block styles support custom selectors to direct specific types of styles * to inner elements. For example, borders on Image block's get applied to * the inner `img` element rather than the wrapping `figure`. * * The following relocates the "root" block style variation styles to * under an appropriate blocks property to leverage the preexisting style * generation for simple block style variations. This way they get the * custom selectors they need. * * The inner elements and block styles for the variation itself are * still included at the top level but scoped by the variation's selector * when the stylesheet is generated. */ $elements_data = $variation_data['elements'] ?? array(); $blocks_data = $variation_data['blocks'] ?? array(); unset( $variation_data['elements'] ); unset( $variation_data['blocks'] ); _wp_array_set( $blocks_data, array( $parsed_block['blockName'], 'variations', $variation_instance ), $variation_data ); $config = array( 'version' => WP_Theme_JSON::LATEST_SCHEMA, 'settings' => array( 'spacing' => array( 'blockGap' => true, ), ), 'styles' => array( 'elements' => $elements_data, 'blocks' => $blocks_data, ), ); // Turn off filter that excludes block nodes. They are needed here for the variation's inner block types. if ( ! is_admin() ) { remove_filter( 'wp_theme_json_get_style_nodes', 'wp_filter_out_block_nodes' ); } // Temporarily prevent variation instance from being sanitized while processing theme.json. $styles_registry = WP_Block_Styles_Registry::get_instance(); $styles_registry->register( $parsed_block['blockName'], array( 'name' => $variation_instance ) ); $variation_theme_json = new WP_Theme_JSON( $config, 'blocks' ); $variation_styles = $variation_theme_json->get_stylesheet( array( 'styles' ), array( 'custom' ), array( 'include_block_style_variations' => true, 'skip_root_layout_styles' => true, 'scope' => ".$class_name", ) ); // Clean up temporary block style now instance styles have been processed. $styles_registry->unregister( $parsed_block['blockName'], $variation_instance ); // Restore filter that excludes block nodes. if ( ! is_admin() ) { add_filter( 'wp_theme_json_get_style_nodes', 'wp_filter_out_block_nodes' ); } if ( empty( $variation_styles ) ) { return $parsed_block; } wp_register_style( 'block-style-variation-styles', false, array( 'wp-block-library', 'global-styles' ) ); wp_add_inline_style( 'block-style-variation-styles', $variation_styles ); /* * Add variation instance class name to block's className string so it can * be enforced in the block markup via render_block filter. */ _wp_array_set( $parsed_block, array( 'attrs', 'className' ), $updated_class_name ); return $parsed_block; } /** * Ensures the variation block support class name generated and added to * block attributes in the `render_block_data` filter gets applied to the * block's markup. * * @since 6.6.0 * @access private * * @see wp_render_block_style_variation_support_styles * * @param string $block_content Rendered block content. * @param array $block Block object. * * @return string Filtered block content. */ function wp_render_block_style_variation_class_name( $block_content, $block ) { if ( ! $block_content || empty( $block['attrs']['className'] ) ) { return $block_content; } /* * Matches a class prefixed by `is-style`, followed by the * variation slug, then `--`, and finally an instance number. */ preg_match( '/\bis-style-(\S+?--\d+)\b/', $block['attrs']['className'], $matches ); if ( empty( $matches ) ) { return $block_content; } $tags = new WP_HTML_Tag_Processor( $block_content ); if ( $tags->next_tag() ) { /* * Ensure the variation instance class name set in the * `render_block_data` filter is applied in markup. * See `wp_render_block_style_variation_support_styles`. */ $tags->add_class( $matches[0] ); } return $tags->get_updated_html(); } /** * Enqueues styles for block style variations. * * @since 6.6.0 * @access private */ function wp_enqueue_block_style_variation_styles() { wp_enqueue_style( 'block-style-variation-styles' ); } // Register the block support. WP_Block_Supports::get_instance()->register( 'block-style-variation', array() ); add_filter( 'render_block_data', 'wp_render_block_style_variation_support_styles', 10, 2 ); add_filter( 'render_block', 'wp_render_block_style_variation_class_name', 10, 2 ); add_action( 'wp_enqueue_scripts', 'wp_enqueue_block_style_variation_styles', 1 ); /** * Registers block style variations read in from theme.json partials. * * @since 6.6.0 * @access private * * @param array $variations Shared block style variations. */ function wp_register_block_style_variations_from_theme_json_partials( $variations ) { if ( empty( $variations ) ) { return; } $registry = WP_Block_Styles_Registry::get_instance(); foreach ( $variations as $variation ) { if ( empty( $variation['blockTypes'] ) || empty( $variation['styles'] ) ) { continue; } $variation_name = $variation['slug'] ?? _wp_to_kebab_case( $variation['title'] ); $variation_label = $variation['title'] ?? $variation_name; foreach ( $variation['blockTypes'] as $block_type ) { $registered_styles = $registry->get_registered_styles_for_block( $block_type ); // Register block style variation if it hasn't already been registered. if ( ! array_key_exists( $variation_name, $registered_styles ) ) { register_block_style( $block_type, array( 'name' => $variation_name, 'label' => $variation_label, ) ); } } } } border.php 0000755 00000014150 15221072266 0006541 0 ustar 00 attributes ) { $block_type->attributes = array(); } if ( block_has_support( $block_type, '__experimentalBorder' ) && ! array_key_exists( 'style', $block_type->attributes ) ) { $block_type->attributes['style'] = array( 'type' => 'object', ); } if ( wp_has_border_feature_support( $block_type, 'color' ) && ! array_key_exists( 'borderColor', $block_type->attributes ) ) { $block_type->attributes['borderColor'] = array( 'type' => 'string', ); } } /** * Adds CSS classes and inline styles for border styles to the incoming * attributes array. This will be applied to the block markup in the front-end. * * @since 5.8.0 * @since 6.1.0 Implemented the style engine to generate CSS and classnames. * @access private * * @param WP_Block_Type $block_type Block type. * @param array $block_attributes Block attributes. * @return array Border CSS classes and inline styles. */ function wp_apply_border_support( $block_type, $block_attributes ) { if ( wp_should_skip_block_supports_serialization( $block_type, 'border' ) ) { return array(); } $border_block_styles = array(); $has_border_color_support = wp_has_border_feature_support( $block_type, 'color' ); $has_border_width_support = wp_has_border_feature_support( $block_type, 'width' ); // Border radius. if ( wp_has_border_feature_support( $block_type, 'radius' ) && isset( $block_attributes['style']['border']['radius'] ) && ! wp_should_skip_block_supports_serialization( $block_type, '__experimentalBorder', 'radius' ) ) { $border_radius = $block_attributes['style']['border']['radius']; if ( is_numeric( $border_radius ) ) { $border_radius .= 'px'; } $border_block_styles['radius'] = $border_radius; } // Border style. if ( wp_has_border_feature_support( $block_type, 'style' ) && isset( $block_attributes['style']['border']['style'] ) && ! wp_should_skip_block_supports_serialization( $block_type, '__experimentalBorder', 'style' ) ) { $border_block_styles['style'] = $block_attributes['style']['border']['style']; } // Border width. if ( $has_border_width_support && isset( $block_attributes['style']['border']['width'] ) && ! wp_should_skip_block_supports_serialization( $block_type, '__experimentalBorder', 'width' ) ) { $border_width = $block_attributes['style']['border']['width']; // This check handles original unitless implementation. if ( is_numeric( $border_width ) ) { $border_width .= 'px'; } $border_block_styles['width'] = $border_width; } // Border color. if ( $has_border_color_support && ! wp_should_skip_block_supports_serialization( $block_type, '__experimentalBorder', 'color' ) ) { $preset_border_color = array_key_exists( 'borderColor', $block_attributes ) ? "var:preset|color|{$block_attributes['borderColor']}" : null; $custom_border_color = $block_attributes['style']['border']['color'] ?? null; $border_block_styles['color'] = $preset_border_color ? $preset_border_color : $custom_border_color; } // Generates styles for individual border sides. if ( $has_border_color_support || $has_border_width_support ) { foreach ( array( 'top', 'right', 'bottom', 'left' ) as $side ) { $border = $block_attributes['style']['border'][ $side ] ?? null; $border_side_values = array( 'width' => isset( $border['width'] ) && ! wp_should_skip_block_supports_serialization( $block_type, '__experimentalBorder', 'width' ) ? $border['width'] : null, 'color' => isset( $border['color'] ) && ! wp_should_skip_block_supports_serialization( $block_type, '__experimentalBorder', 'color' ) ? $border['color'] : null, 'style' => isset( $border['style'] ) && ! wp_should_skip_block_supports_serialization( $block_type, '__experimentalBorder', 'style' ) ? $border['style'] : null, ); $border_block_styles[ $side ] = $border_side_values; } } // Collect classes and styles. $attributes = array(); $styles = wp_style_engine_get_styles( array( 'border' => $border_block_styles ) ); if ( ! empty( $styles['classnames'] ) ) { $attributes['class'] = $styles['classnames']; } if ( ! empty( $styles['css'] ) ) { $attributes['style'] = $styles['css']; } return $attributes; } /** * Checks whether the current block type supports the border feature requested. * * If the `__experimentalBorder` support flag is a boolean `true` all border * support features are available. Otherwise, the specific feature's support * flag nested under `experimentalBorder` must be enabled for the feature * to be opted into. * * @since 5.8.0 * @access private * * @param WP_Block_Type $block_type Block type to check for support. * @param string $feature Name of the feature to check support for. * @param mixed $default_value Fallback value for feature support, defaults to false. * @return bool Whether the feature is supported. */ function wp_has_border_feature_support( $block_type, $feature, $default_value = false ) { // Check if all border support features have been opted into via `"__experimentalBorder": true`. if ( $block_type instanceof WP_Block_Type ) { $block_type_supports_border = $block_type->supports['__experimentalBorder'] ?? $default_value; if ( true === $block_type_supports_border ) { return true; } } // Check if the specific feature has been opted into individually // via nested flag under `__experimentalBorder`. return block_has_support( $block_type, array( '__experimentalBorder', $feature ), $default_value ); } // Register the block support. WP_Block_Supports::get_instance()->register( 'border', array( 'register_attribute' => 'wp_register_border_support', 'apply' => 'wp_apply_border_support', ) ); colors.php 0000755 00000012614 15221072266 0006570 0 ustar 00 supports['color'] ?? false; } $has_text_colors_support = true === $color_support || ( isset( $color_support['text'] ) && $color_support['text'] ) || ( is_array( $color_support ) && ! isset( $color_support['text'] ) ); $has_background_colors_support = true === $color_support || ( isset( $color_support['background'] ) && $color_support['background'] ) || ( is_array( $color_support ) && ! isset( $color_support['background'] ) ); $has_gradients_support = $color_support['gradients'] ?? false; $has_link_colors_support = $color_support['link'] ?? false; $has_button_colors_support = $color_support['button'] ?? false; $has_heading_colors_support = $color_support['heading'] ?? false; $has_color_support = $has_text_colors_support || $has_background_colors_support || $has_gradients_support || $has_link_colors_support || $has_button_colors_support || $has_heading_colors_support; if ( ! $block_type->attributes ) { $block_type->attributes = array(); } if ( $has_color_support && ! array_key_exists( 'style', $block_type->attributes ) ) { $block_type->attributes['style'] = array( 'type' => 'object', ); } if ( $has_background_colors_support && ! array_key_exists( 'backgroundColor', $block_type->attributes ) ) { $block_type->attributes['backgroundColor'] = array( 'type' => 'string', ); } if ( $has_text_colors_support && ! array_key_exists( 'textColor', $block_type->attributes ) ) { $block_type->attributes['textColor'] = array( 'type' => 'string', ); } if ( $has_gradients_support && ! array_key_exists( 'gradient', $block_type->attributes ) ) { $block_type->attributes['gradient'] = array( 'type' => 'string', ); } } /** * Adds CSS classes and inline styles for colors to the incoming attributes array. * This will be applied to the block markup in the front-end. * * @since 5.6.0 * @since 6.1.0 Implemented the style engine to generate CSS and classnames. * @access private * * @param WP_Block_Type $block_type Block type. * @param array $block_attributes Block attributes. * * @return array Colors CSS classes and inline styles. */ function wp_apply_colors_support( $block_type, $block_attributes ) { $color_support = $block_type->supports['color'] ?? false; if ( is_array( $color_support ) && wp_should_skip_block_supports_serialization( $block_type, 'color' ) ) { return array(); } $has_text_colors_support = true === $color_support || ( isset( $color_support['text'] ) && $color_support['text'] ) || ( is_array( $color_support ) && ! isset( $color_support['text'] ) ); $has_background_colors_support = true === $color_support || ( isset( $color_support['background'] ) && $color_support['background'] ) || ( is_array( $color_support ) && ! isset( $color_support['background'] ) ); $has_gradients_support = $color_support['gradients'] ?? false; $color_block_styles = array(); // Text colors. if ( $has_text_colors_support && ! wp_should_skip_block_supports_serialization( $block_type, 'color', 'text' ) ) { $preset_text_color = array_key_exists( 'textColor', $block_attributes ) ? "var:preset|color|{$block_attributes['textColor']}" : null; $custom_text_color = $block_attributes['style']['color']['text'] ?? null; $color_block_styles['text'] = $preset_text_color ? $preset_text_color : $custom_text_color; } // Background colors. if ( $has_background_colors_support && ! wp_should_skip_block_supports_serialization( $block_type, 'color', 'background' ) ) { $preset_background_color = array_key_exists( 'backgroundColor', $block_attributes ) ? "var:preset|color|{$block_attributes['backgroundColor']}" : null; $custom_background_color = $block_attributes['style']['color']['background'] ?? null; $color_block_styles['background'] = $preset_background_color ? $preset_background_color : $custom_background_color; } // Gradients. if ( $has_gradients_support && ! wp_should_skip_block_supports_serialization( $block_type, 'color', 'gradients' ) ) { $preset_gradient_color = array_key_exists( 'gradient', $block_attributes ) ? "var:preset|gradient|{$block_attributes['gradient']}" : null; $custom_gradient_color = $block_attributes['style']['color']['gradient'] ?? null; $color_block_styles['gradient'] = $preset_gradient_color ? $preset_gradient_color : $custom_gradient_color; } $attributes = array(); $styles = wp_style_engine_get_styles( array( 'color' => $color_block_styles ), array( 'convert_vars_to_classnames' => true ) ); if ( ! empty( $styles['classnames'] ) ) { $attributes['class'] = $styles['classnames']; } if ( ! empty( $styles['css'] ) ) { $attributes['style'] = $styles['css']; } return $attributes; } // Register the block support. WP_Block_Supports::get_instance()->register( 'colors', array( 'register_attribute' => 'wp_register_colors_support', 'apply' => 'wp_apply_colors_support', ) ); custom-classname.php 0000644 00000003213 15221072266 0010535 0 ustar 00 attributes ) { $block_type->attributes = array(); } if ( ! array_key_exists( 'className', $block_type->attributes ) ) { $block_type->attributes['className'] = array( 'type' => 'string', ); } } } /** * Adds the custom classnames to the output. * * @since 5.6.0 * @access private * * @param WP_Block_Type $block_type Block Type. * @param array $block_attributes Block attributes. * * @return array Block CSS classes and inline styles. */ function wp_apply_custom_classname_support( $block_type, $block_attributes ) { $has_custom_classname_support = block_has_support( $block_type, 'customClassName', true ); $attributes = array(); if ( $has_custom_classname_support ) { $has_custom_classnames = array_key_exists( 'className', $block_attributes ); if ( $has_custom_classnames ) { $attributes['class'] = $block_attributes['className']; } } return $attributes; } // Register the block support. WP_Block_Supports::get_instance()->register( 'custom-classname', array( 'register_attribute' => 'wp_register_custom_classname_support', 'apply' => 'wp_apply_custom_classname_support', ) ); dimensions.php 0000755 00000012331 15221072266 0007433 0 ustar 00 attributes ) { $block_type->attributes = array(); } // Check for existing style attribute definition e.g. from block.json. if ( array_key_exists( 'style', $block_type->attributes ) ) { return; } $has_dimensions_support = block_has_support( $block_type, 'dimensions', false ); if ( $has_dimensions_support ) { $block_type->attributes['style'] = array( 'type' => 'object', ); } } /** * Adds CSS classes for block dimensions to the incoming attributes array. * This will be applied to the block markup in the front-end. * * @since 5.9.0 * @since 6.2.0 Added `minHeight` support. * @access private * * @param WP_Block_Type $block_type Block Type. * @param array $block_attributes Block attributes. * @return array Block dimensions CSS classes and inline styles. */ function wp_apply_dimensions_support( $block_type, $block_attributes ) { $attributes = array(); if ( wp_should_skip_block_supports_serialization( $block_type, 'dimensions' ) ) { return $attributes; } $block_styles = $block_attributes['style'] ?? null; if ( ! $block_styles ) { return $attributes; } $dimensions_block_styles = array(); $supported_features = array( 'minHeight', 'height', 'width' ); foreach ( $supported_features as $feature ) { $has_support = block_has_support( $block_type, array( 'dimensions', $feature ), false ); $skip_serialization = wp_should_skip_block_supports_serialization( $block_type, 'dimensions', $feature ); $dimensions_block_styles[ $feature ] = null; if ( $has_support && ! $skip_serialization ) { $dimensions_block_styles[ $feature ] = $block_styles['dimensions'][ $feature ] ?? null; } } $styles = wp_style_engine_get_styles( array( 'dimensions' => $dimensions_block_styles ) ); if ( ! empty( $styles['css'] ) ) { $attributes['style'] = $styles['css']; } return $attributes; } /** * Renders server-side dimensions styles to the block wrapper. * This block support uses the `render_block` hook to ensure that * it is also applied to non-server-rendered blocks. * * @since 6.5.0 * @access private * * @param string $block_content Rendered block content. * @param array $block Block object. * @return string Filtered block content. */ function wp_render_dimensions_support( $block_content, $block ) { $block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] ); $block_attributes = ( isset( $block['attrs'] ) && is_array( $block['attrs'] ) ) ? $block['attrs'] : array(); $has_aspect_ratio_support = block_has_support( $block_type, array( 'dimensions', 'aspectRatio' ), false ); if ( ! $has_aspect_ratio_support || wp_should_skip_block_supports_serialization( $block_type, 'dimensions', 'aspectRatio' ) ) { return $block_content; } $dimensions_block_styles = array(); $dimensions_block_styles['aspectRatio'] = $block_attributes['style']['dimensions']['aspectRatio'] ?? null; // To ensure the aspect ratio does not get overridden by `minHeight` unset any existing rule. if ( isset( $dimensions_block_styles['aspectRatio'] ) ) { $dimensions_block_styles['minHeight'] = 'unset'; } elseif ( isset( $block_attributes['style']['dimensions']['minHeight'] ) || isset( $block_attributes['minHeight'] ) ) { $dimensions_block_styles['aspectRatio'] = 'unset'; } $styles = wp_style_engine_get_styles( array( 'dimensions' => $dimensions_block_styles ) ); if ( ! empty( $styles['css'] ) ) { // Inject dimensions styles to the first element, presuming it's the wrapper, if it exists. $tags = new WP_HTML_Tag_Processor( $block_content ); if ( $tags->next_tag() ) { $existing_style = $tags->get_attribute( 'style' ); $updated_style = ''; if ( ! empty( $existing_style ) ) { $updated_style = $existing_style; if ( ! str_ends_with( $existing_style, ';' ) ) { $updated_style .= ';'; } } $updated_style .= $styles['css']; $tags->set_attribute( 'style', $updated_style ); if ( ! empty( $styles['classnames'] ) ) { foreach ( explode( ' ', $styles['classnames'] ) as $class_name ) { if ( str_contains( $class_name, 'aspect-ratio' ) && ! isset( $block_attributes['style']['dimensions']['aspectRatio'] ) ) { continue; } $tags->add_class( $class_name ); } } } return $tags->get_updated_html(); } return $block_content; } add_filter( 'render_block', 'wp_render_dimensions_support', 10, 2 ); // Register the block support. WP_Block_Supports::get_instance()->register( 'dimensions', array( 'register_attribute' => 'wp_register_dimensions_support', 'apply' => 'wp_apply_dimensions_support', ) ); duotone.php 0000644 00000005253 15221072266 0006742 0 ustar 00 register( 'duotone', array( 'register_attribute' => array( 'WP_Duotone', 'register_duotone_support' ), ) ); // Add classnames to blocks using duotone support. add_filter( 'render_block', array( 'WP_Duotone', 'render_duotone_support' ), 10, 3 ); add_filter( 'render_block_core/image', array( 'WP_Duotone', 'restore_image_outer_container' ), 10, 1 ); // Enqueue styles. // Block styles (core-block-supports-inline-css) before the style engine (wp_enqueue_stored_styles). // Global styles (global-styles-inline-css) after the other global styles (wp_enqueue_global_styles). add_action( 'wp_enqueue_scripts', array( 'WP_Duotone', 'output_block_styles' ), 9 ); add_action( 'wp_enqueue_scripts', array( 'WP_Duotone', 'output_global_styles' ), 11 ); // Add SVG filters to the footer. Also, for classic themes, output block styles (core-block-supports-inline-css). add_action( 'wp_footer', array( 'WP_Duotone', 'output_footer_assets' ), 10 ); // Add styles and SVGs for use in the editor via the EditorStyles component. add_filter( 'block_editor_settings_all', array( 'WP_Duotone', 'add_editor_settings' ), 10 ); // Migrate the old experimental duotone support flag. add_filter( 'block_type_metadata_settings', array( 'WP_Duotone', 'migrate_experimental_duotone_support_flag' ), 10, 2 ); elements.php 0000755 00000020313 15221072266 0007076 0 ustar 00 array( 'skip' => $options['button']['skip'] ?? false, 'paths' => array( array( 'button', 'color', 'text' ), array( 'button', 'color', 'background' ), array( 'button', 'color', 'gradient' ), ), ), 'link' => array( 'skip' => $options['link']['skip'] ?? false, 'paths' => array( array( 'link', 'color', 'text' ), array( 'link', ':hover', 'color', 'text' ), ), ), 'heading' => array( 'skip' => $options['heading']['skip'] ?? false, 'paths' => array( array( 'heading', 'color', 'text' ), array( 'heading', 'color', 'background' ), array( 'heading', 'color', 'gradient' ), array( 'h1', 'color', 'text' ), array( 'h1', 'color', 'background' ), array( 'h1', 'color', 'gradient' ), array( 'h2', 'color', 'text' ), array( 'h2', 'color', 'background' ), array( 'h2', 'color', 'gradient' ), array( 'h3', 'color', 'text' ), array( 'h3', 'color', 'background' ), array( 'h3', 'color', 'gradient' ), array( 'h4', 'color', 'text' ), array( 'h4', 'color', 'background' ), array( 'h4', 'color', 'gradient' ), array( 'h5', 'color', 'text' ), array( 'h5', 'color', 'background' ), array( 'h5', 'color', 'gradient' ), array( 'h6', 'color', 'text' ), array( 'h6', 'color', 'background' ), array( 'h6', 'color', 'gradient' ), ), ), ); $elements_style_attributes = $block['attrs']['style']['elements']; foreach ( $element_color_properties as $element_config ) { if ( $element_config['skip'] ) { continue; } foreach ( $element_config['paths'] as $path ) { if ( null !== _wp_array_get( $elements_style_attributes, $path, null ) ) { return true; } } } return false; } /** * Render the elements stylesheet and adds elements class name to block as required. * * In the case of nested blocks we want the parent element styles to be rendered before their descendants. * This solves the issue of an element (e.g.: link color) being styled in both the parent and a descendant: * we want the descendant style to take priority, and this is done by loading it after, in DOM order. * * @since 6.0.0 * @since 6.1.0 Implemented the style engine to generate CSS and classnames. * @since 6.6.0 Element block support class and styles are generated via the `render_block_data` filter instead of `pre_render_block`. * @access private * * @param array $parsed_block The parsed block. * @return array The same parsed block with elements classname added if appropriate. */ function wp_render_elements_support_styles( $parsed_block ) { /* * The generation of element styles and classname were moved to the * `render_block_data` filter in 6.6.0 to avoid filtered attributes * breaking the application of the elements CSS class. * * @link https://github.com/WordPress/gutenberg/pull/59535 * * The change in filter means, the argument types for this function * have changed and require deprecating. */ if ( is_string( $parsed_block ) ) { _deprecated_argument( __FUNCTION__, '6.6.0', __( 'Use as a `pre_render_block` filter is deprecated. Use with `render_block_data` instead.' ) ); } $block_type = WP_Block_Type_Registry::get_instance()->get_registered( $parsed_block['blockName'] ); $element_block_styles = $parsed_block['attrs']['style']['elements'] ?? null; if ( ! $element_block_styles ) { return $parsed_block; } $skip_link_color_serialization = wp_should_skip_block_supports_serialization( $block_type, 'color', 'link' ); $skip_heading_color_serialization = wp_should_skip_block_supports_serialization( $block_type, 'color', 'heading' ); $skip_button_color_serialization = wp_should_skip_block_supports_serialization( $block_type, 'color', 'button' ); $skips_all_element_color_serialization = $skip_link_color_serialization && $skip_heading_color_serialization && $skip_button_color_serialization; if ( $skips_all_element_color_serialization ) { return $parsed_block; } $options = array( 'button' => array( 'skip' => $skip_button_color_serialization ), 'link' => array( 'skip' => $skip_link_color_serialization ), 'heading' => array( 'skip' => $skip_heading_color_serialization ), ); if ( ! wp_should_add_elements_class_name( $parsed_block, $options ) ) { return $parsed_block; } $class_name = wp_get_elements_class_name( $parsed_block ); $updated_class_name = isset( $parsed_block['attrs']['className'] ) ? $parsed_block['attrs']['className'] . " $class_name" : $class_name; _wp_array_set( $parsed_block, array( 'attrs', 'className' ), $updated_class_name ); // Generate element styles based on selector and store in style engine for enqueuing. $element_types = array( 'button' => array( 'selector' => ".$class_name .wp-element-button, .$class_name .wp-block-button__link", 'skip' => $skip_button_color_serialization, ), 'link' => array( 'selector' => ".$class_name a:where(:not(.wp-element-button))", 'hover_selector' => ".$class_name a:where(:not(.wp-element-button)):hover", 'skip' => $skip_link_color_serialization, ), 'heading' => array( 'selector' => ".$class_name h1, .$class_name h2, .$class_name h3, .$class_name h4, .$class_name h5, .$class_name h6", 'skip' => $skip_heading_color_serialization, 'elements' => array( 'h1', 'h2', 'h3', 'h4', 'h5', 'h6' ), ), ); foreach ( $element_types as $element_type => $element_config ) { if ( $element_config['skip'] ) { continue; } $element_style_object = $element_block_styles[ $element_type ] ?? null; // Process primary element type styles. if ( $element_style_object ) { wp_style_engine_get_styles( $element_style_object, array( 'selector' => $element_config['selector'], 'context' => 'block-supports', ) ); if ( isset( $element_style_object[':hover'] ) ) { wp_style_engine_get_styles( $element_style_object[':hover'], array( 'selector' => $element_config['hover_selector'], 'context' => 'block-supports', ) ); } } // Process related elements e.g. h1-h6 for headings. if ( isset( $element_config['elements'] ) ) { foreach ( $element_config['elements'] as $element ) { $element_style_object = $element_block_styles[ $element ] ?? null; if ( $element_style_object ) { wp_style_engine_get_styles( $element_style_object, array( 'selector' => ".$class_name $element", 'context' => 'block-supports', ) ); } } } } return $parsed_block; } /** * Ensure the elements block support class name generated, and added to * block attributes, in the `render_block_data` filter gets applied to the * block's markup. * * @see wp_render_elements_support_styles * @since 6.6.0 * * @param string $block_content Rendered block content. * @param array $block Block object. * @return string Filtered block content. */ function wp_render_elements_class_name( $block_content, $block ) { $class_string = $block['attrs']['className'] ?? ''; preg_match( '/\bwp-elements-\S+\b/', $class_string, $matches ); if ( empty( $matches ) ) { return $block_content; } $tags = new WP_HTML_Tag_Processor( $block_content ); if ( $tags->next_tag() ) { $tags->add_class( $matches[0] ); } return $tags->get_updated_html(); } add_filter( 'render_block', 'wp_render_elements_class_name', 10, 2 ); add_filter( 'render_block_data', 'wp_render_elements_support_styles', 10, 1 ); generated-classname.php 0000644 00000003321 15221072266 0011161 0 ustar 00 name ); if ( $block_classname ) { $attributes['class'] = $block_classname; } } return $attributes; } // Register the block support. WP_Block_Supports::get_instance()->register( 'generated-classname', array( 'apply' => 'wp_apply_generated_classname_support', ) ); layout.php 0000755 00000124500 15221072266 0006602 0 ustar 00 > $registered_styles Currently registered block styles. * @return string|null The name of the first registered variation, or null if none found. */ function wp_get_block_style_variation_name_from_registered_style( string $class_name, array $registered_styles = array() ): ?string { if ( ! $class_name ) { return null; } $registered_names = array_filter( array_column( $registered_styles, 'name' ) ); $prefix = 'is-style-'; $length = strlen( $prefix ); foreach ( explode( ' ', $class_name ) as $class ) { if ( str_starts_with( $class, $prefix ) ) { $variation = substr( $class, $length ); if ( 'default' !== $variation && in_array( $variation, $registered_names, true ) ) { return $variation; } } } return null; } /** * Returns layout definitions, keyed by layout type. * * Provides a common definition of slugs, classnames, base styles, and spacing styles for each layout type. * When making changes or additions to layout definitions, the corresponding JavaScript definitions should * also be updated. * * @since 6.3.0 * @since 6.6.0 Updated specificity for compatibility with 0-1-0 global styles specificity. * @access private * * @return array[] Layout definitions. */ function wp_get_layout_definitions() { $layout_definitions = array( 'default' => array( 'name' => 'default', 'slug' => 'flow', 'className' => 'is-layout-flow', 'baseStyles' => array( array( 'selector' => ' > .alignleft', 'rules' => array( 'float' => 'left', 'margin-inline-start' => '0', 'margin-inline-end' => '2em', ), ), array( 'selector' => ' > .alignright', 'rules' => array( 'float' => 'right', 'margin-inline-start' => '2em', 'margin-inline-end' => '0', ), ), array( 'selector' => ' > .aligncenter', 'rules' => array( 'margin-left' => 'auto !important', 'margin-right' => 'auto !important', ), ), ), 'spacingStyles' => array( array( 'selector' => ' > :first-child', 'rules' => array( 'margin-block-start' => '0', ), ), array( 'selector' => ' > :last-child', 'rules' => array( 'margin-block-end' => '0', ), ), array( 'selector' => ' > *', 'rules' => array( 'margin-block-start' => null, 'margin-block-end' => '0', ), ), ), ), 'constrained' => array( 'name' => 'constrained', 'slug' => 'constrained', 'className' => 'is-layout-constrained', 'baseStyles' => array( array( 'selector' => ' > .alignleft', 'rules' => array( 'float' => 'left', 'margin-inline-start' => '0', 'margin-inline-end' => '2em', ), ), array( 'selector' => ' > .alignright', 'rules' => array( 'float' => 'right', 'margin-inline-start' => '2em', 'margin-inline-end' => '0', ), ), array( 'selector' => ' > .aligncenter', 'rules' => array( 'margin-left' => 'auto !important', 'margin-right' => 'auto !important', ), ), array( 'selector' => ' > :where(:not(.alignleft):not(.alignright):not(.alignfull))', 'rules' => array( 'max-width' => 'var(--wp--style--global--content-size)', 'margin-left' => 'auto !important', 'margin-right' => 'auto !important', ), ), array( 'selector' => ' > .alignwide', 'rules' => array( 'max-width' => 'var(--wp--style--global--wide-size)', ), ), ), 'spacingStyles' => array( array( 'selector' => ' > :first-child', 'rules' => array( 'margin-block-start' => '0', ), ), array( 'selector' => ' > :last-child', 'rules' => array( 'margin-block-end' => '0', ), ), array( 'selector' => ' > *', 'rules' => array( 'margin-block-start' => null, 'margin-block-end' => '0', ), ), ), ), 'flex' => array( 'name' => 'flex', 'slug' => 'flex', 'className' => 'is-layout-flex', 'displayMode' => 'flex', 'baseStyles' => array( array( 'selector' => '', 'rules' => array( 'flex-wrap' => 'wrap', 'align-items' => 'center', ), ), array( 'selector' => ' > :is(*, div)', // :is(*, div) instead of just * increases the specificity by 001. 'rules' => array( 'margin' => '0', ), ), ), 'spacingStyles' => array( array( 'selector' => '', 'rules' => array( 'gap' => null, ), ), ), ), 'grid' => array( 'name' => 'grid', 'slug' => 'grid', 'className' => 'is-layout-grid', 'displayMode' => 'grid', 'baseStyles' => array( array( 'selector' => ' > :is(*, div)', // :is(*, div) instead of just * increases the specificity by 001. 'rules' => array( 'margin' => '0', ), ), ), 'spacingStyles' => array( array( 'selector' => '', 'rules' => array( 'gap' => null, ), ), ), ), ); return $layout_definitions; } /** * Registers the layout block attribute for block types that support it. * * @since 5.8.0 * @since 6.3.0 Check for layout support via the `layout` key with fallback to `__experimentalLayout`. * @access private * * @param WP_Block_Type $block_type Block Type. */ function wp_register_layout_support( $block_type ) { $support_layout = block_has_support( $block_type, 'layout', false ) || block_has_support( $block_type, '__experimentalLayout', false ); if ( $support_layout ) { if ( ! $block_type->attributes ) { $block_type->attributes = array(); } if ( ! array_key_exists( 'layout', $block_type->attributes ) ) { $block_type->attributes['layout'] = array( 'type' => 'object', ); } } } /** * Generates the CSS corresponding to the provided layout. * * @since 5.9.0 * @since 6.1.0 Added `$block_spacing` param, use style engine to enqueue styles. * @since 6.3.0 Added grid layout type. * @since 6.6.0 Removed duplicated selector from layout styles. * Enabled negative margins for alignfull children of blocks with custom padding. * @access private * * @param string $selector CSS selector. * @param array $layout Layout object. The one that is passed has already checked * the existence of default block layout. * @param bool $has_block_gap_support Optional. Whether the theme has support for the block gap. Default false. * @param string|string[]|null $gap_value Optional. The block gap value to apply. Default null. * @param bool $should_skip_gap_serialization Optional. Whether to skip applying the user-defined value set in the editor. Default false. * @param string|array $fallback_gap_value Optional. The block gap value to apply. If it's an array expected properties are "top" and/or "left". Default '0.5em'. * @param array|null $block_spacing Optional. Custom spacing set on the block. Default null. * @return string CSS styles on success. Else, empty string. */ function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false, $gap_value = null, $should_skip_gap_serialization = false, $fallback_gap_value = '0.5em', $block_spacing = null ) { $layout_type = $layout['type'] ?? 'default'; $layout_styles = array(); if ( 'default' === $layout_type ) { if ( $has_block_gap_support ) { if ( is_array( $gap_value ) ) { $gap_value = $gap_value['top'] ?? null; } if ( null !== $gap_value && ! $should_skip_gap_serialization ) { // Get spacing CSS variable from preset value if provided. if ( is_string( $gap_value ) && str_contains( $gap_value, 'var:preset|spacing|' ) ) { $index_to_splice = strrpos( $gap_value, '|' ) + 1; $slug = _wp_to_kebab_case( substr( $gap_value, $index_to_splice ) ); $gap_value = "var(--wp--preset--spacing--$slug)"; } array_push( $layout_styles, array( 'selector' => "$selector > *", 'declarations' => array( 'margin-block-start' => '0', 'margin-block-end' => '0', ), ), array( 'selector' => "$selector > * + *", 'declarations' => array( 'margin-block-start' => $gap_value, 'margin-block-end' => '0', ), ) ); } } } elseif ( 'constrained' === $layout_type ) { $content_size = $layout['contentSize'] ?? ''; $wide_size = $layout['wideSize'] ?? ''; $justify_content = $layout['justifyContent'] ?? 'center'; $all_max_width_value = $content_size ? $content_size : $wide_size; $wide_max_width_value = $wide_size ? $wide_size : $content_size; // Make sure there is a single CSS rule, and all tags are stripped for security. $all_max_width_value = safecss_filter_attr( explode( ';', $all_max_width_value )[0] ); $wide_max_width_value = safecss_filter_attr( explode( ';', $wide_max_width_value )[0] ); $margin_left = 'left' === $justify_content ? '0 !important' : 'auto !important'; $margin_right = 'right' === $justify_content ? '0 !important' : 'auto !important'; if ( $content_size || $wide_size ) { array_push( $layout_styles, array( 'selector' => "$selector > :where(:not(.alignleft):not(.alignright):not(.alignfull))", 'declarations' => array( 'max-width' => $all_max_width_value, 'margin-left' => $margin_left, 'margin-right' => $margin_right, ), ), array( 'selector' => "$selector > .alignwide", 'declarations' => array( 'max-width' => $wide_max_width_value ), ), array( 'selector' => "$selector .alignfull", 'declarations' => array( 'max-width' => 'none' ), ) ); } if ( isset( $block_spacing ) ) { $block_spacing_values = wp_style_engine_get_styles( array( 'spacing' => $block_spacing, ) ); /* * Handle negative margins for alignfull children of blocks with custom padding set. * They're added separately because padding might only be set on one side. */ if ( isset( $block_spacing_values['declarations']['padding-right'] ) ) { $padding_right = $block_spacing_values['declarations']['padding-right']; // Add unit if 0. if ( '0' === $padding_right ) { $padding_right = '0px'; } $layout_styles[] = array( 'selector' => "$selector > .alignfull", 'declarations' => array( 'margin-right' => "calc($padding_right * -1)" ), ); } if ( isset( $block_spacing_values['declarations']['padding-left'] ) ) { $padding_left = $block_spacing_values['declarations']['padding-left']; // Add unit if 0. if ( '0' === $padding_left ) { $padding_left = '0px'; } $layout_styles[] = array( 'selector' => "$selector > .alignfull", 'declarations' => array( 'margin-left' => "calc($padding_left * -1)" ), ); } } if ( 'left' === $justify_content ) { $layout_styles[] = array( 'selector' => "$selector > :where(:not(.alignleft):not(.alignright):not(.alignfull))", 'declarations' => array( 'margin-left' => '0 !important' ), ); } if ( 'right' === $justify_content ) { $layout_styles[] = array( 'selector' => "$selector > :where(:not(.alignleft):not(.alignright):not(.alignfull))", 'declarations' => array( 'margin-right' => '0 !important' ), ); } if ( $has_block_gap_support ) { if ( is_array( $gap_value ) ) { $gap_value = $gap_value['top'] ?? null; } if ( null !== $gap_value && ! $should_skip_gap_serialization ) { // Get spacing CSS variable from preset value if provided. if ( is_string( $gap_value ) && str_contains( $gap_value, 'var:preset|spacing|' ) ) { $index_to_splice = strrpos( $gap_value, '|' ) + 1; $slug = _wp_to_kebab_case( substr( $gap_value, $index_to_splice ) ); $gap_value = "var(--wp--preset--spacing--$slug)"; } array_push( $layout_styles, array( 'selector' => "$selector > *", 'declarations' => array( 'margin-block-start' => '0', 'margin-block-end' => '0', ), ), array( 'selector' => "$selector > * + *", 'declarations' => array( 'margin-block-start' => $gap_value, 'margin-block-end' => '0', ), ) ); } } } elseif ( 'flex' === $layout_type ) { $layout_orientation = $layout['orientation'] ?? 'horizontal'; $justify_content_options = array( 'left' => 'flex-start', 'right' => 'flex-end', 'center' => 'center', ); $vertical_alignment_options = array( 'top' => 'flex-start', 'center' => 'center', 'bottom' => 'flex-end', ); if ( 'horizontal' === $layout_orientation ) { $justify_content_options += array( 'space-between' => 'space-between' ); $vertical_alignment_options += array( 'stretch' => 'stretch' ); } else { $justify_content_options += array( 'stretch' => 'stretch' ); $vertical_alignment_options += array( 'space-between' => 'space-between' ); } if ( ! empty( $layout['flexWrap'] ) && 'nowrap' === $layout['flexWrap'] ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'flex-wrap' => 'nowrap' ), ); } if ( $has_block_gap_support && isset( $gap_value ) ) { $combined_gap_value = ''; $gap_sides = is_array( $gap_value ) ? array( 'top', 'left' ) : array( 'top' ); foreach ( $gap_sides as $gap_side ) { $process_value = $gap_value; if ( is_array( $gap_value ) ) { if ( is_array( $fallback_gap_value ) ) { $fallback_value = $fallback_gap_value[ $gap_side ] ?? reset( $fallback_gap_value ); } else { $fallback_value = $fallback_gap_value; } $process_value = $gap_value[ $gap_side ] ?? $fallback_value; } // Get spacing CSS variable from preset value if provided. if ( is_string( $process_value ) && str_contains( $process_value, 'var:preset|spacing|' ) ) { $index_to_splice = strrpos( $process_value, '|' ) + 1; $slug = _wp_to_kebab_case( substr( $process_value, $index_to_splice ) ); $process_value = "var(--wp--preset--spacing--$slug)"; } $combined_gap_value .= "$process_value "; } $gap_value = trim( $combined_gap_value ); if ( null !== $gap_value && ! $should_skip_gap_serialization ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'gap' => $gap_value ), ); } } if ( 'horizontal' === $layout_orientation ) { /* * Add this style only if is not empty for backwards compatibility, * since we intend to convert blocks that had flex layout implemented * by custom css. */ if ( ! empty( $layout['justifyContent'] ) && array_key_exists( $layout['justifyContent'], $justify_content_options ) ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'justify-content' => $justify_content_options[ $layout['justifyContent'] ] ), ); } if ( ! empty( $layout['verticalAlignment'] ) && array_key_exists( $layout['verticalAlignment'], $vertical_alignment_options ) ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'align-items' => $vertical_alignment_options[ $layout['verticalAlignment'] ] ), ); } } else { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'flex-direction' => 'column' ), ); if ( ! empty( $layout['justifyContent'] ) && array_key_exists( $layout['justifyContent'], $justify_content_options ) ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'align-items' => $justify_content_options[ $layout['justifyContent'] ] ), ); } else { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'align-items' => 'flex-start' ), ); } if ( ! empty( $layout['verticalAlignment'] ) && array_key_exists( $layout['verticalAlignment'], $vertical_alignment_options ) ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'justify-content' => $vertical_alignment_options[ $layout['verticalAlignment'] ] ), ); } } } elseif ( 'grid' === $layout_type ) { /* * If the gap value is an array, we use the "left" value because it represents the vertical gap, which * is the relevant one for computation of responsive grid columns. */ if ( is_array( $fallback_gap_value ) ) { $responsive_gap_value = $fallback_gap_value['left'] ?? reset( $fallback_gap_value ); } else { $responsive_gap_value = $fallback_gap_value; } if ( $has_block_gap_support && isset( $gap_value ) ) { $combined_gap_value = ''; $gap_sides = is_array( $gap_value ) ? array( 'top', 'left' ) : array( 'top' ); foreach ( $gap_sides as $gap_side ) { $process_value = $gap_value; if ( is_array( $gap_value ) ) { if ( is_array( $fallback_gap_value ) ) { $fallback_value = $fallback_gap_value[ $gap_side ] ?? reset( $fallback_gap_value ); } else { $fallback_value = $fallback_gap_value; } $process_value = $gap_value[ $gap_side ] ?? $fallback_value; } // Get spacing CSS variable from preset value if provided. if ( is_string( $process_value ) && str_contains( $process_value, 'var:preset|spacing|' ) ) { $index_to_splice = strrpos( $process_value, '|' ) + 1; $slug = _wp_to_kebab_case( substr( $process_value, $index_to_splice ) ); $process_value = "var(--wp--preset--spacing--$slug)"; } $combined_gap_value .= "$process_value "; } $gap_value = trim( $combined_gap_value ); $responsive_gap_value = $gap_value; } // Ensure 0 values have a unit so they work in calc(). if ( '0' === $responsive_gap_value || 0 === $responsive_gap_value ) { $responsive_gap_value = '0px'; } if ( ! empty( $layout['columnCount'] ) && ! empty( $layout['minimumColumnWidth'] ) ) { $max_value = 'max(min(' . $layout['minimumColumnWidth'] . ', 100%), (100% - (' . $responsive_gap_value . ' * (' . $layout['columnCount'] . ' - 1))) /' . $layout['columnCount'] . ')'; $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'grid-template-columns' => 'repeat(auto-fill, minmax(' . $max_value . ', 1fr))', 'container-type' => 'inline-size', ), ); if ( ! empty( $layout['rowCount'] ) ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'grid-template-rows' => 'repeat(' . $layout['rowCount'] . ', minmax(1rem, auto))' ), ); } } elseif ( ! empty( $layout['columnCount'] ) ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'grid-template-columns' => 'repeat(' . $layout['columnCount'] . ', minmax(0, 1fr))' ), ); if ( ! empty( $layout['rowCount'] ) ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'grid-template-rows' => 'repeat(' . $layout['rowCount'] . ', minmax(1rem, auto))' ), ); } } else { $minimum_column_width = ! empty( $layout['minimumColumnWidth'] ) ? $layout['minimumColumnWidth'] : '12rem'; $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'grid-template-columns' => 'repeat(auto-fill, minmax(min(' . $minimum_column_width . ', 100%), 1fr))', 'container-type' => 'inline-size', ), ); } if ( $has_block_gap_support && null !== $gap_value && ! $should_skip_gap_serialization ) { $layout_styles[] = array( 'selector' => $selector, 'declarations' => array( 'gap' => $gap_value ), ); } } if ( ! empty( $layout_styles ) ) { /* * Add to the style engine store to enqueue and render layout styles. * Return compiled layout styles to retain backwards compatibility. * Since https://github.com/WordPress/gutenberg/pull/42452, * wp_enqueue_block_support_styles is no longer called in this block supports file. */ return wp_style_engine_get_stylesheet_from_css_rules( $layout_styles, array( 'context' => 'block-supports', 'prettify' => false, ) ); } return ''; } /** * Renders the layout config to the block wrapper. * * @since 5.8.0 * @since 6.3.0 Adds compound class to layout wrapper for global spacing styles. * @since 6.3.0 Check for layout support via the `layout` key with fallback to `__experimentalLayout`. * @since 6.6.0 Removed duplicate container class from layout styles. * @access private * * @param string $block_content Rendered block content. * @param array $block Block object. * @return string Filtered block content. */ function wp_render_layout_support_flag( $block_content, $block ) { static $global_styles = null; $block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] ); $block_supports_layout = block_has_support( $block_type, 'layout', false ) || block_has_support( $block_type, '__experimentalLayout', false ); $child_layout = $block['attrs']['style']['layout'] ?? null; if ( ! $block_supports_layout && ! $child_layout ) { return $block_content; } $outer_class_names = array(); // Child layout specific logic. if ( $child_layout ) { /* * Generates a unique class for child block layout styles. * * To ensure consistent class generation across different page renders, * only properties that affect layout styling are used. These properties * come from `$block['attrs']['style']['layout']` and `$block['parentLayout']`. * * As long as these properties coincide, the generated class will be the same. */ $container_content_class = wp_unique_id_from_values( array( 'layout' => array_intersect_key( $block['attrs']['style']['layout'] ?? array(), array_flip( array( 'selfStretch', 'flexSize', 'columnStart', 'columnSpan', 'rowStart', 'rowSpan' ) ) ), 'parentLayout' => array_intersect_key( $block['parentLayout'] ?? array(), array_flip( array( 'minimumColumnWidth', 'columnCount' ) ) ), ), 'wp-container-content-' ); $child_layout_declarations = array(); $child_layout_styles = array(); $self_stretch = $child_layout['selfStretch'] ?? null; if ( 'fixed' === $self_stretch && isset( $child_layout['flexSize'] ) ) { $child_layout_declarations['flex-basis'] = $child_layout['flexSize']; $child_layout_declarations['box-sizing'] = 'border-box'; } elseif ( 'fill' === $self_stretch ) { $child_layout_declarations['flex-grow'] = '1'; } if ( isset( $child_layout['columnSpan'] ) ) { $column_span = $child_layout['columnSpan']; $child_layout_declarations['grid-column'] = "span $column_span"; } if ( isset( $child_layout['rowSpan'] ) ) { $row_span = $child_layout['rowSpan']; $child_layout_declarations['grid-row'] = "span $row_span"; } $child_layout_styles[] = array( 'selector' => ".$container_content_class", 'declarations' => $child_layout_declarations, ); /* * If columnSpan is set, and the parent grid is responsive, i.e. if it has a minimumColumnWidth set, * the columnSpan should be removed on small grids. If there's a minimumColumnWidth, the grid is responsive. * But if the minimumColumnWidth value wasn't changed, it won't be set. In that case, if columnCount doesn't * exist, we can assume that the grid is responsive. */ if ( isset( $child_layout['columnSpan'] ) && ( isset( $block['parentLayout']['minimumColumnWidth'] ) || ! isset( $block['parentLayout']['columnCount'] ) ) ) { $column_span_number = floatval( $child_layout['columnSpan'] ); $parent_column_width = $block['parentLayout']['minimumColumnWidth'] ?? '12rem'; $parent_column_value = floatval( $parent_column_width ); $parent_column_unit = explode( $parent_column_value, $parent_column_width ); /* * If there is no unit, the width has somehow been mangled so we reset both unit and value * to defaults. * Additionally, the unit should be one of px, rem or em, so that also needs to be checked. */ if ( count( $parent_column_unit ) <= 1 ) { $parent_column_unit = 'rem'; $parent_column_value = 12; } else { $parent_column_unit = $parent_column_unit[1]; if ( ! in_array( $parent_column_unit, array( 'px', 'rem', 'em' ), true ) ) { $parent_column_unit = 'rem'; } } /* * A default gap value is used for this computation because custom gap values may not be * viable to use in the computation of the container query value. */ $default_gap_value = 'px' === $parent_column_unit ? 24 : 1.5; $container_query_value = $column_span_number * $parent_column_value + ( $column_span_number - 1 ) * $default_gap_value; $container_query_value = $container_query_value . $parent_column_unit; $child_layout_styles[] = array( 'rules_group' => "@container (max-width: $container_query_value )", 'selector' => ".$container_content_class", 'declarations' => array( 'grid-column' => '1/-1', ), ); } /* * Add to the style engine store to enqueue and render layout styles. * Return styles here just to check if any exist. */ $child_css = wp_style_engine_get_stylesheet_from_css_rules( $child_layout_styles, array( 'context' => 'block-supports', 'prettify' => false, ) ); if ( $child_css ) { $outer_class_names[] = $container_content_class; } } // Prep the processor for modifying the block output. $processor = new WP_HTML_Tag_Processor( $block_content ); // Having no tags implies there are no tags onto which to add class names. if ( ! $processor->next_tag() ) { return $block_content; } /* * A block may not support layout but still be affected by a parent block's layout. * * In these cases add the appropriate class names and then return early; there's * no need to investigate on this block whether additional layout constraints apply. */ if ( ! $block_supports_layout && ! empty( $outer_class_names ) ) { foreach ( $outer_class_names as $class_name ) { $processor->add_class( $class_name ); } return $processor->get_updated_html(); } elseif ( ! $block_supports_layout ) { // Ensure layout classnames are not injected if there is no layout support. return $block_content; } $global_settings = wp_get_global_settings(); $fallback_layout = $block_type->supports['layout']['default'] ?? array(); if ( empty( $fallback_layout ) ) { $fallback_layout = $block_type->supports['__experimentalLayout']['default'] ?? array(); } $used_layout = $block['attrs']['layout'] ?? $fallback_layout; $class_names = array(); $layout_definitions = wp_get_layout_definitions(); // Set the correct layout type for blocks using legacy content width. if ( isset( $used_layout['inherit'] ) && $used_layout['inherit'] || isset( $used_layout['contentSize'] ) && $used_layout['contentSize'] ) { $used_layout['type'] = 'constrained'; } $root_padding_aware_alignments = $global_settings['useRootPaddingAwareAlignments'] ?? false; if ( $root_padding_aware_alignments && isset( $used_layout['type'] ) && 'constrained' === $used_layout['type'] ) { $class_names[] = 'has-global-padding'; } /* * The following section was added to reintroduce a small set of layout classnames that were * removed in the 5.9 release (https://github.com/WordPress/gutenberg/issues/38719). It is * not intended to provide an extended set of classes to match all block layout attributes * here. */ if ( ! empty( $block['attrs']['layout']['orientation'] ) ) { $class_names[] = 'is-' . sanitize_title( $block['attrs']['layout']['orientation'] ); } if ( ! empty( $block['attrs']['layout']['justifyContent'] ) ) { $class_names[] = 'is-content-justification-' . sanitize_title( $block['attrs']['layout']['justifyContent'] ); } if ( ! empty( $block['attrs']['layout']['flexWrap'] ) && 'nowrap' === $block['attrs']['layout']['flexWrap'] ) { $class_names[] = 'is-nowrap'; } // Get classname for layout type. if ( isset( $used_layout['type'] ) ) { $layout_classname = $layout_definitions[ $used_layout['type'] ]['className'] ?? ''; } else { $layout_classname = $layout_definitions['default']['className'] ?? ''; } if ( $layout_classname && is_string( $layout_classname ) ) { $class_names[] = sanitize_title( $layout_classname ); } /* * Only generate Layout styles if the theme has not opted-out. * Attribute-based Layout classnames are output in all cases. */ if ( ! current_theme_supports( 'disable-layout-styles' ) ) { $gap_value = $block['attrs']['style']['spacing']['blockGap'] ?? null; /* * Skip if gap value contains unsupported characters. * Regex for CSS value borrowed from `safecss_filter_attr`, and used here * to only match against the value, not the CSS attribute. */ if ( is_array( $gap_value ) ) { foreach ( $gap_value as $key => $value ) { $gap_value[ $key ] = $value && preg_match( '%[\\\(&=}]|/\*%', $value ) ? null : $value; } } else { $gap_value = $gap_value && preg_match( '%[\\\(&=}]|/\*%', $gap_value ) ? null : $gap_value; } $fallback_gap_value = $block_type->supports['spacing']['blockGap']['__experimentalDefault'] ?? '0.5em'; $block_spacing = $block['attrs']['style']['spacing'] ?? null; /* * If a block's block.json skips serialization for spacing or spacing.blockGap, * don't apply the user-defined value to the styles. */ $should_skip_gap_serialization = wp_should_skip_block_supports_serialization( $block_type, 'spacing', 'blockGap' ); $block_gap = $global_settings['spacing']['blockGap'] ?? null; $has_block_gap_support = isset( $block_gap ); // Get default blockGap value from global styles for use in layouts like grid. // Check style variation first, then block-specific styles, then fall back to root styles. $block_name = $block['blockName'] ?? ''; if ( null === $global_styles ) { $global_styles = wp_get_global_styles(); } // Check if the block has an active style variation with a blockGap value. // Only check the registry if the className contains a variation class to avoid unnecessary lookups. $variation_block_gap_value = null; $block_class_name = $block['attrs']['className'] ?? ''; if ( $block_class_name && str_contains( $block_class_name, 'is-style-' ) && $block_name ) { $styles_registry = WP_Block_Styles_Registry::get_instance(); $registered_styles = $styles_registry->get_registered_styles_for_block( $block_name ); $variation_name = wp_get_block_style_variation_name_from_registered_style( $block_class_name, $registered_styles ); if ( $variation_name ) { $variation_block_gap_value = $global_styles['blocks'][ $block_name ]['variations'][ $variation_name ]['spacing']['blockGap'] ?? null; } } $global_block_gap_value = $variation_block_gap_value ?? $global_styles['blocks'][ $block_name ]['spacing']['blockGap'] ?? $global_styles['spacing']['blockGap'] ?? null; if ( null !== $global_block_gap_value ) { $fallback_gap_value = $global_block_gap_value; } /* * Generates a unique ID based on all the data required to obtain the * corresponding layout style. Keeps the CSS class names the same * even for different blocks on different places, as long as they have * the same layout definition. Makes the CSS class names stable across * paginations for features like the enhanced pagination of the Query block. */ $container_class = wp_unique_id_from_values( array( $used_layout, $has_block_gap_support, $gap_value, $should_skip_gap_serialization, $fallback_gap_value, $block_spacing, ), 'wp-container-' . sanitize_title( $block['blockName'] ) . '-is-layout-' ); $style = wp_get_layout_style( ".$container_class", $used_layout, $has_block_gap_support, $gap_value, $should_skip_gap_serialization, $fallback_gap_value, $block_spacing ); // Only add container class and enqueue block support styles if unique styles were generated. if ( ! empty( $style ) ) { $class_names[] = $container_class; } } // Add combined layout and block classname for global styles to hook onto. $split_block_name = explode( '/', $block['blockName'] ); $full_block_name = 'core' === $split_block_name[0] ? end( $split_block_name ) : implode( '-', $split_block_name ); $class_names[] = 'wp-block-' . $full_block_name . '-' . $layout_classname; // Add classes to the outermost HTML tag if necessary. if ( ! empty( $outer_class_names ) ) { foreach ( $outer_class_names as $outer_class_name ) { $processor->add_class( $outer_class_name ); } } /** * Attempts to refer to the inner-block wrapping element by its class attribute. * * When examining a block's inner content, if a block has inner blocks, then * the first content item will likely be a text (HTML) chunk immediately * preceding the inner blocks. The last HTML tag in that chunk would then be * an opening tag for an element that wraps the inner blocks. * * There's no reliable way to associate this wrapper in $block_content because * it may have changed during the rendering pipeline (as inner contents is * provided before rendering) and through previous filters. In many cases, * however, the `class` attribute will be a good-enough identifier, so this * code finds the last tag in that chunk and stores the `class` attribute * so that it can be used later when working through the rendered block output * to identify the wrapping element and add the remaining class names to it. * * It's also possible that no inner block wrapper even exists. If that's the * case this code could apply the class names to an invalid element. * * Example: * * $block['innerBlocks'] = array( $list_item ); * $block['innerContent'] = array( '