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Reduce layout rule specificity and add compound classname #4623

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Reduce layout rule specificity and add compound classname #4623

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41833b3
Reduce layout rule specificity and add compound classname
tellthemachines Jun 16, 2023
b0cebb4
Update block fixtures with compound classname
tellthemachines Jun 19, 2023
d6d2052
Update expected layout classnames on media tests
tellthemachines Jun 19, 2023
c8b09e9
Add documentation
tellthemachines Jun 21, 2023
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4 changes: 4 additions & 0 deletions src/wp-includes/block-supports/layout.php
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Expand Up @@ -474,6 +474,10 @@ function wp_render_layout_support_flag( $block_content, $block ) {
}
}

// Add combined layout and block classname for global styles to hook onto.
$block_name = explode( '/', $block['blockName'] );
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For wp_render_layout_support_flag annotation:

@since 6.3.0 Adds compound class to layout wrapper for global spacing styles.

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Aha, thanks!

$class_names[] = 'wp-block-' . end( $block_name ) . '-' . $layout_classname;

$content_with_outer_classnames = '';

if ( ! empty( $outer_class_names ) ) {
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7 changes: 4 additions & 3 deletions src/wp-includes/class-wp-theme-json.php
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Expand Up @@ -1317,7 +1317,7 @@ protected function get_layout_styles( $block_metadata ) {
$spacing_rule['selector']
);
} else {
$format = static::ROOT_BLOCK_SELECTOR === $selector ? '%s .%s%s' : '%s.%s%s';
$format = static::ROOT_BLOCK_SELECTOR === $selector ? ':where(%s .%s) %s' : '%s-%s%s';
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Would something like @since 6.3.0 Reduces specificity of layout margin rules. be accurate for the get_layout_styles annotation?

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Yes, thanks!

$layout_selector = sprintf(
$format,
$selector,
Expand Down Expand Up @@ -2532,8 +2532,9 @@ public function get_root_layout_rules( $selector, $block_metadata ) {
$has_block_gap_support = _wp_array_get( $this->theme_json, array( 'settings', 'spacing', 'blockGap' ) ) !== null;
if ( $has_block_gap_support ) {
$block_gap_value = static::get_property_value( $this->theme_json, array( 'styles', 'spacing', 'blockGap' ) );
$css .= '.wp-site-blocks > * { margin-block-start: 0; margin-block-end: 0; }';
$css .= ".wp-site-blocks > * + * { margin-block-start: $block_gap_value; }";
$css .= ":where(.wp-site-blocks) > * { margin-block-start: $block_gap_value; margin-block-end: 0; }";
$css .= ':where(.wp-site-blocks) > :first-child:first-child { margin-block-start: 0; }';
$css .= ':where(.wp-site-blocks) > :last-child:last-child { margin-block-end: 0; }';

// For backwards compatibility, ensure the legacy block gap CSS variable is still available.
$css .= "$selector { --wp--style--block-gap: $block_gap_value; }";
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22 changes: 16 additions & 6 deletions src/wp-includes/theme.json
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Expand Up @@ -219,14 +219,19 @@
],
"spacingStyles": [
{
"selector": " > *",
"selector": " > :first-child:first-child",
"rules": {
"margin-block-start": "0"
}
},
{
"selector": " > :last-child:last-child",
"rules": {
"margin-block-start": "0",
"margin-block-end": "0"
}
},
{
"selector": " > * + *",
"selector": " > *",
"rules": {
"margin-block-start": null,
"margin-block-end": "0"
Expand Down Expand Up @@ -279,14 +284,19 @@
],
"spacingStyles": [
{
"selector": " > *",
"selector": " > :first-child:first-child",
"rules": {
"margin-block-start": "0"
}
},
{
"selector": " > :last-child:last-child",
"rules": {
"margin-block-start": "0",
"margin-block-end": "0"
}
},
{
"selector": " > * + *",
"selector": " > *",
"rules": {
"margin-block-start": null,
"margin-block-end": "0"
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__column.server.html
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@@ -1,5 +1,5 @@

<div class="wp-block-column is-layout-flow">
<div class="wp-block-column is-layout-flow wp-block-column-is-layout-flow">

<p>Column One, Paragraph One</p>

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6 changes: 3 additions & 3 deletions tests/phpunit/data/blocks/fixtures/core__columns.server.html
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@@ -1,7 +1,7 @@

<div class="wp-block-columns has-3-columns is-layout-flex wp-container-1">
<div class="wp-block-columns has-3-columns is-layout-flex wp-container-1 wp-block-columns-is-layout-flex">

<div class="wp-block-column is-layout-flow">
<div class="wp-block-column is-layout-flow wp-block-column-is-layout-flow">

<p>Column One, Paragraph One</p>

Expand All @@ -11,7 +11,7 @@
</div>


<div class="wp-block-column is-layout-flow">
<div class="wp-block-column is-layout-flow wp-block-column-is-layout-flow">

<p>Column Two, Paragraph One</p>

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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__columns__deprecated.server.html
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@@ -1,5 +1,5 @@

<div class="wp-block-columns has-3-columns is-layout-flex wp-container-1">
<div class="wp-block-columns has-3-columns is-layout-flex wp-container-1 wp-block-columns-is-layout-flex">

<p class="layout-column-1">Column One, Paragraph One</p>

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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery-with-caption.server.html
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@@ -1,6 +1,6 @@

<figure
class="wp-block-gallery has-nested-images columns-default is-cropped columns-2 wp-block-gallery-1 is-layout-flex"
class="wp-block-gallery has-nested-images columns-default is-cropped columns-2 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex"
>

<figure class="wp-block-image size-large">
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery.server.html
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@@ -1,6 +1,6 @@

<figure
class="wp-block-gallery has-nested-images columns-default is-cropped columns-2 wp-block-gallery-1 is-layout-flex"
class="wp-block-gallery has-nested-images columns-default is-cropped columns-2 wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex"
>

<figure class="wp-block-image size-large">
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery__columns.server.html
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@@ -1,5 +1,5 @@

<figure class="wp-block-gallery has-nested-images columns-1 is-cropped wp-block-gallery-1 is-layout-flex">
<figure class="wp-block-gallery has-nested-images columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large">
<img data-id="1421"
src="https://sergioestevaofolio.files.wordpress.com/2016/09/cropped-img_9054-1.jpg?w=190"
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-1.server.html
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@@ -1,5 +1,5 @@

<div class="wp-block-gallery columns-2 is-cropped alignwide wp-block-gallery-1 is-layout-flex">
<div class="wp-block-gallery columns-2 is-cropped alignwide wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="blocks-gallery-image">
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg==" alt="title" />
</figure>
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-2.server.html
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@@ -1,5 +1,5 @@

<ul class="wp-block-gallery columns-2 is-cropped alignwide wp-block-gallery-1 is-layout-flex">
<ul class="wp-block-gallery columns-2 is-cropped alignwide wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<li class="blocks-gallery-item">
<figure>
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg==" data-id="1" alt="title" class="wp-image-1" />
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-3.server.html
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@@ -1,5 +1,5 @@

<ul class="wp-block-gallery columns-2 is-cropped alignwide wp-block-gallery-1 is-layout-flex">
<ul class="wp-block-gallery columns-2 is-cropped alignwide wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<li class="blocks-gallery-item">
<figure>
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg==" alt="title" />
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-4.server.html
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@@ -1,5 +1,5 @@

<figure class="wp-block-gallery columns-3 is-cropped alignwide wp-block-gallery-1 is-layout-flex">
<figure class="wp-block-gallery columns-3 is-cropped alignwide wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<ul class="blocks-gallery-grid">
<li class="blocks-gallery-item">
<figure>
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-5.server.html
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@@ -1,5 +1,5 @@

<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex">
<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<ul class="blocks-gallery-grid">
<li class="blocks-gallery-item">
<figure>
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2 changes: 1 addition & 1 deletion tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-6.server.html
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@@ -1,5 +1,5 @@

<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex">
<figure class="wp-block-gallery columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<ul class="blocks-gallery-grid">
<li class="blocks-gallery-item">
<figure>
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4 changes: 2 additions & 2 deletions tests/phpunit/data/blocks/fixtures/core__gallery__deprecated-7.server.html
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@@ -1,12 +1,12 @@

<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex">
<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg"><img data-id="705" src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg" alt="" class="wp-image-705"/></a></figure>
<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg"><img data-id="704" src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg" alt="" class="wp-image-704"/></a></figure>
<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg"><img data-id="703" src="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg" alt="" class="wp-image-703"/></a></figure>
</figure>


<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex">
<figure class="wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex">
<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg"><img data-id="705" src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1-682x1024.jpg" alt="" class="wp-image-705"/></a></figure>
<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg"><img data-id="704" src="http://wptest.local/wp-content/uploads/2020/09/test-image-edited-1024x682.jpg" alt="" class="wp-image-704"/></a></figure>
<figure class="wp-block-image size-large"><a href="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg"><img data-id="703" src="http://wptest.local/wp-content/uploads/2020/04/test-image-1024x683.jpg" alt="" class="wp-image-703"/></a></figure>
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6 changes: 3 additions & 3 deletions tests/phpunit/tests/block-supports/layout.php
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Expand Up @@ -207,7 +207,7 @@ public function data_layout_support_flag_renders_classnames_on_wrapper() {
),
),
),
'expected_output' => '<div class="wp-block-group is-layout-flow"></div>',
'expected_output' => '<div class="wp-block-group is-layout-flow wp-block-group-is-layout-flow"></div>',
),
'single wrapper block layout with constrained type' => array(
'args' => array(
Expand All @@ -226,7 +226,7 @@ public function data_layout_support_flag_renders_classnames_on_wrapper() {
),
),
),
'expected_output' => '<div class="wp-block-group is-layout-constrained"></div>',
'expected_output' => '<div class="wp-block-group is-layout-constrained wp-block-group-is-layout-constrained"></div>',
),
'multiple wrapper block layout with flow type' => array(
'args' => array(
Expand All @@ -247,7 +247,7 @@ public function data_layout_support_flag_renders_classnames_on_wrapper() {
),
),
),
'expected_output' => '<div class="wp-block-group"><div class="wp-block-group__inner-wrapper is-layout-flow"></div></div>',
'expected_output' => '<div class="wp-block-group"><div class="wp-block-group__inner-wrapper is-layout-flow wp-block-group-is-layout-flow"></div></div>',
),
);
}
Expand Down
4 changes: 2 additions & 2 deletions tests/phpunit/tests/media.php
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Expand Up @@ -3863,7 +3863,7 @@ public function test_wp_filter_content_tags_does_not_lazy_load_first_image_in_bl
$_wp_current_template_content = '<!-- wp:post-content /-->';

$html = get_the_block_template_html();
$this->assertSame( '<div class="wp-site-blocks"><div class="entry-content wp-block-post-content is-layout-flow">' . $expected_content . '</div></div>', $html );
$this->assertSame( '<div class="wp-site-blocks"><div class="entry-content wp-block-post-content is-layout-flow wp-block-post-content-is-layout-flow">' . $expected_content . '</div></div>', $html );
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Same here @ticket 58548

}

/**
Expand Down Expand Up @@ -3918,7 +3918,7 @@ static function( $attr ) {
$_wp_current_template_content = '<!-- wp:post-featured-image /--> <!-- wp:post-content /-->';

$html = get_the_block_template_html();
$this->assertSame( '<div class="wp-site-blocks">' . $expected_featured_image . ' <div class="entry-content wp-block-post-content is-layout-flow">' . $expected_content . '</div></div>', $html );
$this->assertSame( '<div class="wp-site-blocks">' . $expected_featured_image . ' <div class="entry-content wp-block-post-content is-layout-flow wp-block-post-content-is-layout-flow">' . $expected_content . '</div></div>', $html );
}

/**
Expand Down
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