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Try to render flex layout styles as presets #39708

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Try to render flex layout styles as presets #39708

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50122a5
Try to render flex layout styles as presets (server only for now)
tellthemachines Mar 24, 2022
6ac2422
Add missing semicolon :|
tellthemachines Mar 24, 2022
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63 changes: 62 additions & 1 deletion lib/block-supports/layout.php
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Original file line number Diff line number Diff line change
Expand Up @@ -191,17 +191,78 @@ function gutenberg_render_layout_support_flag( $block_content, $block ) {
return $content;
}

/*
* Add CSS classes and inline styles for layouts to the incoming attributes array.
* This will be applied to the block markup in the front-end.
*
* @param WP_Block_Type $block_type Block type.
* @param array $block_attributes Block attributes.
*
* @return array layouts CSS classes and inline styles.
*/
function gutenberg_apply_layout_support( $block_type, $block_attributes ) {
$layout_support = _wp_array_get( $block_type->supports, array( '__experimentalLayout' ), false );

if (
is_array( $layout_support ) &&
array_key_exists( '__experimentalSkipSerialization', $layout_support ) &&
$layout_support['__experimentalSkipSerialization']
) {
return array();
}

$layout = isset( $block_attributes['layout'] ) ? $block_attributes['layout'] : null;

$has_flex_layout_support = isset($layout['type']) && $layout['type'] === 'flex';

$classes = array();
$styles = array();

// flex layouts.
if ( $has_flex_layout_support ) {
$classes[] = 'has-layout-flex';

$justify_content = isset( $layout['justifyContent'] ) ? $layout['justifyContent'] : 'left';
$orientation = isset( $layout['orientation'] ) ? $layout['orientation'] : 'horizontal';
$flex_wrap = isset( $layout['flexWrap'] ) ? $layout['flexWrap'] : 'wrap';

$classes[] = sprintf( 'has-layout-%s', _wp_to_kebab_case( $flex_wrap ) );

if ( $orientation === 'horizontal' ) {
$classes[] = 'has-layout-horizontal';
$classes[] = sprintf( 'has-layout-horizontal-%s', _wp_to_kebab_case( $justify_content ) );
} else {
$classes[] = 'has-layout-vertical';
// Space-between doesn't work on vertical layouts so use default.
if ( $justify_content === 'space-between') {
$classes[] = 'has-layout-vertical-left';
} else {
$classes[] = sprintf( 'has-layout-vertical-%s', _wp_to_kebab_case( $justify_content ) );
}

}
}

$attributes = array();
if ( ! empty( $classes ) ) {
$attributes['class'] = implode( ' ', $classes );
}

return $attributes;
}

// Register the block support. (overrides core one).
WP_Block_Supports::get_instance()->register(
'layout',
array(
'register_attribute' => 'gutenberg_register_layout_support',
'apply' => 'gutenberg_apply_layout_support',
)
);
if ( function_exists( 'wp_render_layout_support_flag' ) ) {
remove_filter( 'render_block', 'wp_render_layout_support_flag' );
}
add_filter( 'render_block', 'gutenberg_render_layout_support_flag', 10, 2 );
// add_filter( 'render_block', 'gutenberg_render_layout_support_flag', 10, 2 );

/**
* For themes without theme.json file, make sure
Expand Down
72 changes: 72 additions & 0 deletions lib/compat/wordpress-5.9/class-wp-theme-json-5-9.php
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Original file line number Diff line number Diff line change
Expand Up @@ -157,6 +157,66 @@ class WP_Theme_JSON_5_9 {
'classes' => array( '.has-$slug-font-family' => 'font-family' ),
'properties' => array( 'font-family' ),
),
array(
'path' => array( 'layout', 'flex' ),
'prevent_override' => false,
'use_default_presets' => true,
'use_default_names' => false,
'value_key' => 'value',
'css_vars' => '--wp--preset--layout--$slug',
'classes' => array(
'.has-layout-$slug' => 'display',
),
'properties' => array( 'display' ),
),
array(
'path' => array( 'layout', 'flexWrap' ),
'prevent_override' => false,
'use_default_presets' => true,
'use_default_names' => false,
'value_key' => 'value',
'css_vars' => '--wp--preset--layout--$slug',
'classes' => array(
'.has-layout-$slug' => 'flex-wrap',
),
'properties' => array( 'flex-wrap' ),
),
array(
'path' => array( 'layout', 'flexDirection' ),
'prevent_override' => false,
'use_default_presets' => true,
'use_default_names' => false,
'value_key' => 'value',
'css_vars' => '--wp--preset--layout--$slug',
'classes' => array(
'.has-layout-$slug' => 'flex-direction',
),
'properties' => array( 'flex-direction' ),
),
array(
'path' => array( 'layout', 'flexJustify' ),
'prevent_override' => false,
'use_default_presets' => true,
'use_default_names' => false,
'value_key' => 'value',
'css_vars' => '--wp--preset--layout--$slug',
'classes' => array(
'.has-layout-$slug' => 'justify-content',
),
'properties' => array( 'justify-content' ),
),
array(
'path' => array( 'layout', 'flexAlign' ),
'prevent_override' => false,
'use_default_presets' => true,
'use_default_names' => false,
'value_key' => 'value',
'css_vars' => '--wp--preset--layout--$slug',
'classes' => array(
'.has-layout-$slug' => 'align-items',
),
'properties' => array( 'align-items' ),
),
);

/**
Expand Down Expand Up @@ -256,6 +316,11 @@ class WP_Theme_JSON_5_9 {
'layout' => array(
'contentSize' => null,
'wideSize' => null,
'flex' => null,
'flexWrap' => null,
'flexDirection' => null,
'flexJustify' => null,
'flexAlign' => null,
),
'spacing' => array(
'blockGap' => null,
Expand Down Expand Up @@ -312,6 +377,13 @@ class WP_Theme_JSON_5_9 {
'textDecoration' => null,
'textTransform' => null,
),
'layout' => array(
'display' => null,
'flex-wrap' => null,
'flex-direction' => null,
'justify-content' => null,
'align-items' => null,
),
);

/**
Expand Down
73 changes: 73 additions & 0 deletions lib/compat/wordpress-5.9/theme.json
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -185,6 +185,79 @@
],
"text": true
},
"layout": {
"flow": [],
"flex":[
{
"name": "Flexbox",
"slug": "flex",
"value": "flex"
}
],
"flexWrap": [
{
"name": "Wrap",
"slug": "wrap",
"value": "wrap"
},
{
"name": "Nowrap",
"slug": "nowrap",
"value": "nowrap"
}
],
"flexDirection": [
{
"name": "Horizontal",
"slug": "horizontal",
"value": "row"
},
{
"name": "Vertical",
"slug": "vertical",
"value": "column"
}
],
"flexJustify": [
{
"name": "Justify left",
"slug": "horizontal-left",
"value": "flex-start"
},
{
"name": "Justify center",
"slug": "horizontal-center",
"value": "center"
},
{
"name": "Justify right",
"slug": "horizontal-right",
"value": "flex-end"
},
{
"name": "Justify space between",
"slug": "horizontal-space-between",
"value": "space-between"
}
],
"flexAlign": [
{
"name": "Align left",
"slug": "vertical-left",
"value": "flex-start"
},
{
"name": "Align center",
"slug": "vertical-center",
"value": "center"
},
{
"name": "Align right",
"slug": "vertical-right",
"value": "flex-end"
}
]
},
"spacing": {
"blockGap": null,
"margin": false,
Expand Down