From e0ce8e7a6b4254d3438c02c964e3f2405abf24f0 Mon Sep 17 00:00:00 2001 From: gziolo Date: Wed, 6 Apr 2022 11:41:05 +0000 Subject: [PATCH] Editor: Update layout handling for block supports Backports changes applied in the Gutenberg plugin planned for WordPress 6.0 release. See https://github.com/WordPress/gutenberg/issues/39889. Props ramonopoly, youknowriad. See #55505. Built from https://develop.svn.wordpress.org/trunk@53085 git-svn-id: http://core.svn.wordpress.org/trunk@52674 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/block-supports/layout.php | 119 ++++++++++++++++++++++---- wp-includes/version.php | 2 +- 2 files changed, 101 insertions(+), 20 deletions(-) diff --git a/wp-includes/block-supports/layout.php b/wp-includes/block-supports/layout.php index ae0e9f184a..66a6ee3c69 100644 --- a/wp-includes/block-supports/layout.php +++ b/wp-includes/block-supports/layout.php @@ -35,14 +35,15 @@ function wp_register_layout_support( $block_type ) { * @since 5.9.0 * @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 Whether the theme has support for the block gap. - * @param string $gap_value The block gap value to apply. + * @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 boolean $has_block_gap_support Whether the theme has support for the block gap. + * @param string $gap_value The block gap value to apply. + * @param boolean $should_skip_gap_serialization Whether to skip applying the user-defined value set in the editor. * @return string CSS style. */ -function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false, $gap_value = null ) { +function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false, $gap_value = null, $should_skip_gap_serialization = false ) { $layout_type = isset( $layout['type'] ) ? $layout['type'] : 'default'; $style = ''; @@ -57,9 +58,8 @@ function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false $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] ); - $style = ''; if ( $content_size || $wide_size ) { - $style = "$selector > * {"; + $style = "$selector > :where(:not(.alignleft):not(.alignright)) {"; $style .= 'max-width: ' . esc_html( $all_max_width_value ) . ';'; $style .= 'margin-left: auto !important;'; $style .= 'margin-right: auto !important;'; @@ -69,12 +69,16 @@ function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false $style .= "$selector .alignfull { max-width: none; }"; } - $style .= "$selector .alignleft { float: left; margin-right: 2em; }"; - $style .= "$selector .alignright { float: right; margin-left: 2em; }"; + $style .= "$selector > .alignleft { float: left; margin-inline-start: 0; margin-inline-end: 2em; }"; + $style .= "$selector > .alignright { float: right; margin-inline-start: 2em; margin-inline-end: 0; }"; + $style .= "$selector > .aligncenter { margin-left: auto !important; margin-right: auto !important; }"; if ( $has_block_gap_support ) { - $gap_style = $gap_value ? $gap_value : 'var( --wp--style--block-gap )'; - $style .= "$selector > * { margin-top: 0; margin-bottom: 0; }"; - $style .= "$selector > * + * { margin-top: $gap_style; margin-bottom: 0; }"; + if ( is_array( $gap_value ) ) { + $gap_value = isset( $gap_value['top'] ) ? $gap_value['top'] : null; + } + $gap_style = $gap_value && ! $should_skip_gap_serialization ? $gap_value : 'var( --wp--style--block-gap )'; + $style .= "$selector > * { margin-block-start: 0; margin-block-end: 0; }"; + $style .= "$selector > * + * { margin-block-start: $gap_style; margin-block-end: 0; }"; } } elseif ( 'flex' === $layout_type ) { $layout_orientation = isset( $layout['orientation'] ) ? $layout['orientation'] : 'horizontal'; @@ -97,13 +101,18 @@ function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false $style = "$selector {"; $style .= 'display: flex;'; if ( $has_block_gap_support ) { - $gap_style = $gap_value ? $gap_value : 'var( --wp--style--block-gap, 0.5em )'; + if ( is_array( $gap_value ) ) { + $gap_row = isset( $gap_value['top'] ) ? $gap_value['top'] : '0.5em'; + $gap_column = isset( $gap_value['left'] ) ? $gap_value['left'] : '0.5em'; + $gap_value = $gap_row === $gap_column ? $gap_row : $gap_row . ' ' . $gap_column; + } + $gap_style = $gap_value && ! $should_skip_gap_serialization ? $gap_value : 'var( --wp--style--block-gap, 0.5em )'; $style .= "gap: $gap_style;"; } else { $style .= 'gap: 0.5em;'; } + $style .= "flex-wrap: $flex_wrap;"; - $style .= 'align-items: center;'; if ( 'horizontal' === $layout_orientation ) { $style .= 'align-items: center;'; /** @@ -118,6 +127,8 @@ function wp_get_layout_style( $selector, $layout, $has_block_gap_support = false $style .= 'flex-direction: column;'; if ( ! empty( $layout['justifyContent'] ) && array_key_exists( $layout['justifyContent'], $justify_content_options ) ) { $style .= "align-items: {$justify_content_options[ $layout['justifyContent'] ]};"; + } else { + $style .= 'align-items: flex-start;'; } } $style .= '}'; @@ -163,8 +174,18 @@ function wp_render_layout_support_flag( $block_content, $block ) { // Skip if gap value contains unsupported characters. // Regex for CSS value borrowed from `safecss_filter_attr`, and used here // because we only want to match against the value, not the CSS attribute. - $gap_value = preg_match( '%[\\\(&=}]|/\*%', $gap_value ) ? null : $gap_value; - $style = wp_get_layout_style( ".$class_name", $used_layout, $has_block_gap_support, $gap_value ); + 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; + } + + // 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' ); + $style = wp_get_layout_style( ".$class_name", $used_layout, $has_block_gap_support, $gap_value, $should_skip_gap_serialization ); // This assumes the hook only applies to blocks with a single wrapper. // I think this is a reasonable limitation for that particular hook. $content = preg_replace( @@ -208,7 +229,6 @@ function wp_restore_group_inner_container( $block_content, $block ) { ); if ( - 'core/group' !== $block['blockName'] || WP_Theme_JSON_Resolver::theme_has_support() || 1 === preg_match( $group_with_inner_container_regex, $block_content ) || ( isset( $block['attrs']['layout']['type'] ) && 'default' !== $block['attrs']['layout']['type'] ) @@ -230,4 +250,65 @@ function wp_restore_group_inner_container( $block_content, $block ) { return $updated_content; } -add_filter( 'render_block', 'wp_restore_group_inner_container', 10, 2 ); +add_filter( 'render_block_core/group', 'wp_restore_group_inner_container', 10, 2 ); + +/** + * For themes without theme.json file, make sure + * to restore the outer div for the aligned image block + * to avoid breaking styles relying on that div. + * + * @since 6.0.0 + * @access private + * + * @param string $block_content Rendered block content. + * @param array $block Block object. + * @return string Filtered block content. + */ +function wp_restore_image_outer_container( $block_content, $block ) { + $image_with_align = " +/# 1) everything up to the class attribute contents +( + ^\s* + ]* + \bclass= + [\"'] +) +# 2) the class attribute contents +( + [^\"']* + \bwp-block-image\b + [^\"']* + \b(?:alignleft|alignright|aligncenter)\b + [^\"']* +) +# 3) everything after the class attribute contents +( + [\"'] + [^>]* + > + .* + <\/figure> +)/iUx"; + + if ( + WP_Theme_JSON_Resolver::theme_has_support() || + 0 === preg_match( $image_with_align, $block_content, $matches ) + ) { + return $block_content; + } + + $wrapper_classnames = array( 'wp-block-image' ); + + // If the block has a classNames attribute these classnames need to be removed from the content and added back + // to the new wrapper div also. + if ( ! empty( $block['attrs']['className'] ) ) { + $wrapper_classnames = array_merge( $wrapper_classnames, explode( ' ', $block['attrs']['className'] ) ); + } + $content_classnames = explode( ' ', $matches[2] ); + $filtered_content_classnames = array_diff( $content_classnames, $wrapper_classnames ); + + return '
' . $matches[1] . implode( ' ', $filtered_content_classnames ) . $matches[3] . '
'; +} + +add_filter( 'render_block_core/image', 'wp_restore_image_outer_container', 10, 2 ); diff --git a/wp-includes/version.php b/wp-includes/version.php index 77b88bc9ae..f64dc122e8 100644 --- a/wp-includes/version.php +++ b/wp-includes/version.php @@ -16,7 +16,7 @@ * * @global string $wp_version */ -$wp_version = '6.0-alpha-53084'; +$wp_version = '6.0-alpha-53085'; /** * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.