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Lazily load Duotone settings only when needed. #4831

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Lazily load Duotone settings only when needed. #4831

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71759fc
Lazily load properties.
spacedmonkey Jul 11, 2023
ffbf037
More refactors.
spacedmonkey Jul 11, 2023
68871ff
Change method names to make things cleaner.
spacedmonkey Jul 12, 2023
7d647cd
More tweaks for performance.
spacedmonkey Jul 12, 2023
27c9a69
More refactored
spacedmonkey Jul 12, 2023
9c16d50
Fix tests.
spacedmonkey Jul 12, 2023
a8fc72e
Fix test again.
spacedmonkey Jul 12, 2023
a8ed13a
Apply suggestions from code review
spacedmonkey Jul 12, 2023
1072db3
Apply suggestions from code review
spacedmonkey Jul 12, 2023
e64e832
Merge branch 'trunk' into fix/fix-duo-tone
spacedmonkey Jul 12, 2023
20bc973
Fix alignment.
spacedmonkey Jul 12, 2023
ecd8e96
Fix deprecated.
spacedmonkey Jul 12, 2023
1aee453
Add comment back.
spacedmonkey Jul 12, 2023
4df7f18
Merge methods.
spacedmonkey Jul 12, 2023
f10a53f
Apply suggestions from code review
spacedmonkey Jul 12, 2023
56a068c
Apply suggestions from code review
spacedmonkey Jul 12, 2023
833227e
Add a check for if input is `WP_Block_Type`.
spacedmonkey Jul 12, 2023
d6648a3
Return early.
spacedmonkey Jul 12, 2023
6dd4036
Merge branch 'trunk' into fix/fix-duo-tone
spacedmonkey Jul 13, 2023
a409693
Fix comments.
spacedmonkey Jul 13, 2023
890182a
Comment feedback @swissspidy.
spacedmonkey Jul 13, 2023
31233bd
Apply suggestions from code review
spacedmonkey Jul 13, 2023
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6 changes: 1 addition & 5 deletions src/wp-includes/block-supports/duotone.php
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Original file line number Diff line number Diff line change
Expand Up @@ -40,12 +40,8 @@
)
);

// Set up metadata prior to rendering any blocks.
add_action( 'wp_loaded', array( 'WP_Duotone', 'set_global_styles_presets' ), 10 );
add_action( 'wp_loaded', array( 'WP_Duotone', 'set_global_style_block_names' ), 10 );

// Add classnames to blocks using duotone support.
add_filter( 'render_block', array( 'WP_Duotone', 'render_duotone_support' ), 10, 2 );
add_filter( 'render_block', array( 'WP_Duotone', 'render_duotone_support' ), 10, 3 );

// Enqueue styles.
// Block styles (core-block-supports-inline-css) before the style engine (wp_enqueue_stored_styles).
Expand Down
147 changes: 87 additions & 60 deletions src/wp-includes/class-wp-duotone.php
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ class WP_Duotone {
*
* @var array
*/
private static $global_styles_block_names = array();
private static $global_styles_block_names;

/**
* An array of duotone filter data from global, theme, and custom presets.
Expand All @@ -78,7 +78,7 @@ class WP_Duotone {
*
* @var array
*/
private static $global_styles_presets = array();
private static $global_styles_presets;

/**
* All of the duotone filter data from presets for CSS custom properties on
Expand Down Expand Up @@ -575,7 +575,7 @@ private static function is_preset( $duotone_attr ) {
$slug = self::get_slug_from_attribute( $duotone_attr );
$filter_id = self::get_filter_id( $slug );

return array_key_exists( $filter_id, self::$global_styles_presets );
return array_key_exists( $filter_id, self::get_all_global_styles_presets() );
}

/**
Expand Down Expand Up @@ -897,7 +897,8 @@ private static function enqueue_custom_filter( $filter_id, $duotone_selector, $f
* @param string $filter_value The filter CSS value. e.g. 'url(#wp-duotone-blue-orange)' or 'unset'.
*/
private static function enqueue_global_styles_preset( $filter_id, $duotone_selector, $filter_value ) {
if ( ! array_key_exists( $filter_id, self::$global_styles_presets ) ) {
$global_styles_presets = self::get_all_global_styles_presets();
if ( ! array_key_exists( $filter_id, $global_styles_presets ) ) {
$error_message = sprintf(
/* translators: %s: duotone filter ID */
__( 'The duotone id "%s" is not registered in theme.json settings' ),
Expand All @@ -906,8 +907,8 @@ private static function enqueue_global_styles_preset( $filter_id, $duotone_selec
_doing_it_wrong( __METHOD__, $error_message, '6.3.0' );
return;
}
self::$used_global_styles_presets[ $filter_id ] = self::$global_styles_presets[ $filter_id ];
self::enqueue_custom_filter( $filter_id, $duotone_selector, $filter_value, self::$global_styles_presets[ $filter_id ] );
self::$used_global_styles_presets[ $filter_id ] = $global_styles_presets[ $filter_id ];
self::enqueue_custom_filter( $filter_id, $duotone_selector, $filter_value, $global_styles_presets[ $filter_id ] );
}

/**
Expand All @@ -920,16 +921,7 @@ private static function enqueue_global_styles_preset( $filter_id, $duotone_selec
* @param WP_Block_Type $block_type Block Type.
*/
public static function register_duotone_support( $block_type ) {
$has_duotone_support = false;
if ( property_exists( $block_type, 'supports' ) ) {
/*
* Previous `color.__experimentalDuotone` support flag is migrated
* to `filter.duotone` via `block_type_metadata_settings` filter.
*/
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$has_duotone_support = _wp_array_get( $block_type->supports, array( 'filter', 'duotone' ), null );
}

if ( $has_duotone_support ) {
if ( block_has_support( $block_type, array( 'filter', 'duotone' ) ) ) {
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if ( ! $block_type->attributes ) {
$block_type->attributes = array();
}
Expand All @@ -948,45 +940,41 @@ public static function register_duotone_support( $block_type ) {
* This handles selectors defined in `color.__experimentalDuotone` support
* if `filter.duotone` support is not defined.
*
* @param string $block_name The block name.
* @param WP_Block_Type $block_type Block type to check for support.
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*
* @internal
*
* @since 6.3.0
*
* @return string The CSS selector or null if there is no support.
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*/
private static function get_selector( $block_name ) {
$block_type = WP_Block_Type_Registry::get_instance()->get_registered( $block_name );

if ( $block_type && property_exists( $block_type, 'supports' ) ) {
/*
* Backwards compatibility with `supports.color.__experimentalDuotone`
* is provided via the `block_type_metadata_settings` filter. If
* `supports.filter.duotone` has not been set and the experimental
* property has been, the experimental property value is copied into
* `supports.filter.duotone`.
*/
$duotone_support = _wp_array_get( $block_type->supports, array( 'filter', 'duotone' ), false );
if ( ! $duotone_support ) {
return null;
}

/*
* If the experimental duotone support was set, that value is to be
* treated as a selector and requires scoping.
*/
$experimental_duotone = _wp_array_get( $block_type->supports, array( 'color', '__experimentalDuotone' ), false );
if ( $experimental_duotone ) {
$root_selector = wp_get_block_css_selector( $block_type );
return is_string( $experimental_duotone )
? WP_Theme_JSON::scope_selector( $root_selector, $experimental_duotone )
: $root_selector;
}
private static function get_selector( $block_type ) {
/*
* Backwards compatibility with `supports.color.__experimentalDuotone`
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* is provided via the `block_type_metadata_settings` filter. If
* `supports.filter.duotone` has not been set and the experimental
* property has been, the experimental property value is copied into
* `supports.filter.duotone`.
*/
$duotone_support = block_has_support( $block_type, array( 'filter', 'duotone' ) );
if ( ! $duotone_support ) {
return null;
}

// Regular filter.duotone support uses filter.duotone selectors with fallbacks.
return wp_get_block_css_selector( $block_type, array( 'filter', 'duotone' ), true );
/*
* If the experimental duotone support was set, that value is to be
* treated as a selector and requires scoping.
*/
$experimental_duotone = block_has_support( $block_type, array( 'color', '__experimentalDuotone' ) );
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if ( $experimental_duotone ) {
$root_selector = wp_get_block_css_selector( $block_type );
return is_string( $experimental_duotone )
? WP_Theme_JSON::scope_selector( $root_selector, $experimental_duotone )
: $root_selector;
}

// Regular filter.duotone support uses filter.duotone selectors with fallbacks.
return wp_get_block_css_selector( $block_type, array( 'filter', 'duotone' ), true );
}

/**
Expand All @@ -998,11 +986,12 @@ private static function get_selector( $block_name ) {
*
* @since 6.3.0
*/
public static function set_global_styles_presets() {
public static function load_global_styles_presets() {
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// Get the per block settings from the theme.json.
$tree = wp_get_global_settings();
$presets_by_origin = _wp_array_get( $tree, array( 'color', 'duotone' ), array() );

self::$global_styles_presets = array();
foreach ( $presets_by_origin as $presets ) {
foreach ( $presets as $preset ) {
$filter_id = self::get_filter_id( _wp_to_kebab_case( $preset['slug'] ) );
Expand All @@ -1012,6 +1001,21 @@ public static function set_global_styles_presets() {
}
}

/**
* Get global styles presets.
*
* @since 6.3.0
*
* @return array
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*/
private static function get_all_global_styles_presets() {
if ( ! isset( self::$global_styles_presets ) ) {
self::load_global_styles_presets();
}

return self::$global_styles_presets;
}

/**
* Scrape all block names from global styles and store in self::$global_styles_block_names.
*
Expand All @@ -1020,12 +1024,14 @@ public static function set_global_styles_presets() {
*
* @since 6.3.0
*/
public static function set_global_style_block_names() {
public static function load_global_style_block_names() {
// Get the per block settings from the theme.json.
$tree = WP_Theme_JSON_Resolver::get_merged_data();
$block_nodes = $tree->get_styles_block_nodes();
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$theme_json = $tree->get_raw_data();

self::$global_styles_block_names = array();

foreach ( $block_nodes as $block_node ) {
// This block definition doesn't include any duotone settings. Skip it.
if ( empty( $block_node['duotone'] ) ) {
Expand All @@ -1048,6 +1054,20 @@ public static function set_global_style_block_names() {
}
}

/**
* Get global style block names.
*
* @since 6.3.0
*
* @return array
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*/
private static function get_all_global_style_block_names() {
if ( ! isset( self::$global_styles_block_names ) ) {
self::load_global_style_block_names();
}
return self::$global_styles_block_names;
}

/**
* Render out the duotone CSS styles and SVG.
*
Expand All @@ -1058,20 +1078,26 @@ public static function set_global_style_block_names() {
*
* @param string $block_content Rendered block content.
* @param array $block Block object.
* @param WP_Block $wp_block The block instance.
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* @return string Filtered block content.
*/
public static function render_duotone_support( $block_content, $block ) {
$duotone_selector = self::get_selector( $block['blockName'] );
public static function render_duotone_support( $block_content, $block, $wp_block ) {
if ( empty( $block_content ) || ! $block['blockName'] ) {
return $block_content;
}
$duotone_selector = self::get_selector( $wp_block->block_type );

if ( ! $duotone_selector ) {
return $block_content;
}

$global_styles_block_names = self::get_all_global_style_block_names();

// The block should have a duotone attribute or have duotone defined in its theme.json to be processed.
$has_duotone_attribute = isset( $block['attrs']['style']['color']['duotone'] );
$has_global_styles_duotone = array_key_exists( $block['blockName'], self::$global_styles_block_names );
$has_global_styles_duotone = array_key_exists( $block['blockName'], $global_styles_block_names );

if (
empty( $block_content ) ||
! $duotone_selector ||
( ! $has_duotone_attribute && ! $has_global_styles_duotone )
) {
if ( ! $has_duotone_attribute && ! $has_global_styles_duotone ) {
return $block_content;
}

Expand Down Expand Up @@ -1119,7 +1145,7 @@ public static function render_duotone_support( $block_content, $block ) {
self::enqueue_custom_filter( $filter_id, $duotone_selector, $filter_value, $filter_data );
}
} elseif ( $has_global_styles_duotone ) {
$slug = self::$global_styles_block_names[ $block['blockName'] ]; // e.g. 'blue-orange'.
$slug = $global_styles_block_names[ $block['blockName'] ]; // e.g. 'blue-orange'.
$filter_id = self::get_filter_id( $slug ); // e.g. 'wp-duotone-filter-blue-orange'.
$filter_value = self::get_css_var( $slug ); // e.g. 'var(--wp--preset--duotone--blue-orange)'.

Expand Down Expand Up @@ -1198,14 +1224,15 @@ public static function output_footer_assets() {
* @return array The editor settings with duotone SVGs and CSS custom properties.
*/
public static function add_editor_settings( $settings ) {
if ( ! empty( self::$global_styles_presets ) ) {
$global_styles_presets = self::get_all_global_styles_presets();
if ( ! empty( $global_styles_presets ) ) {
if ( ! isset( $settings['styles'] ) ) {
$settings['styles'] = array();
}

$settings['styles'][] = array(
// For the editor we can add all of the presets by default.
'assets' => self::get_svg_definitions( self::$global_styles_presets ),
'assets' => self::get_svg_definitions( $global_styles_presets ),
// The 'svgs' type is new in 6.3 and requires the corresponding JS changes in the EditorStyles component to work.
'__unstableType' => 'svgs',
// These styles not generated by global styles, so this must be false or they will be stripped out in wp_get_block_editor_settings.
Expand All @@ -1214,7 +1241,7 @@ public static function add_editor_settings( $settings ) {

$settings['styles'][] = array(
// For the editor we can add all of the presets by default.
'css' => self::get_global_styles_presets( self::$global_styles_presets ),
'css' => self::get_global_styles_presets( $global_styles_presets ),
// This must be set and must be something other than 'theme' or they will be stripped out in the post editor <Editor> component.
'__unstableType' => 'presets',
// These styles are no longer generated by global styles, so this must be false or they will be stripped out in wp_get_block_editor_settings.
Expand Down
9 changes: 6 additions & 3 deletions tests/phpunit/tests/block-supports/duotone.php
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Original file line number Diff line number Diff line change
Expand Up @@ -27,9 +27,10 @@ public function test_render_duotone_support_preset() {
'blockName' => 'core/image',
'attrs' => array( 'style' => array( 'color' => array( 'duotone' => 'var:preset|duotone|blue-orange' ) ) ),
);
$wp_block = new WP_Block( $block );
$block_content = '<figure class="wp-block-image size-full"><img src="/my-image.jpg" /></figure>';
$expected = '<figure class="wp-block-image size-full wp-duotone-blue-orange"><img src="/my-image.jpg" /></figure>';
$this->assertSame( $expected, WP_Duotone::render_duotone_support( $block_content, $block ) );
$this->assertSame( $expected, WP_Duotone::render_duotone_support( $block_content, $block, $wp_block ) );
}

/**
Expand All @@ -44,9 +45,10 @@ public function test_render_duotone_support_css() {
'blockName' => 'core/image',
'attrs' => array( 'style' => array( 'color' => array( 'duotone' => 'unset' ) ) ),
);
$wp_block = new WP_Block( $block );
$block_content = '<figure class="wp-block-image size-full"><img src="/my-image.jpg" /></figure>';
$expected = '/<figure class="wp-block-image size-full wp-duotone-unset-\d+"><img src="\\/my-image.jpg" \\/><\\/figure>/';
$this->assertMatchesRegularExpression( $expected, WP_Duotone::render_duotone_support( $block_content, $block ) );
$this->assertMatchesRegularExpression( $expected, WP_Duotone::render_duotone_support( $block_content, $block, $wp_block ) );
}

/**
Expand All @@ -59,9 +61,10 @@ public function test_render_duotone_support_custom() {
'blockName' => 'core/image',
'attrs' => array( 'style' => array( 'color' => array( 'duotone' => array( '#FFFFFF', '#000000' ) ) ) ),
);
$wp_block = new WP_Block( $block );
$block_content = '<figure class="wp-block-image size-full"><img src="/my-image.jpg" /></figure>';
$expected = '/<figure class="wp-block-image size-full wp-duotone-ffffff-000000-\d+"><img src="\\/my-image.jpg" \\/><\\/figure>/';
$this->assertMatchesRegularExpression( $expected, WP_Duotone::render_duotone_support( $block_content, $block ) );
$this->assertMatchesRegularExpression( $expected, WP_Duotone::render_duotone_support( $block_content, $block, $wp_block ) );
}

/**
Expand Down
5 changes: 3 additions & 2 deletions tests/phpunit/tests/blocks/supportedStyles.php
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Original file line number Diff line number Diff line change
Expand Up @@ -695,13 +695,14 @@ public function test_render_block_suppresses_warnings_without_at_suppression() {
);
$this->register_block_type( 'core/example', $block_type_settings );

$block = array(
$block = array(
'blockName' => 'core/example',
'attrs' => array(),
'innerBlock' => array(),
'innerContent' => array(),
'innerHTML' => array(),
);
$wp_block = new WP_Block( $block );

// Custom error handler's see Warnings even if they are suppressed by the @ symbol.
$errors = array();
Expand All @@ -714,7 +715,7 @@ static function ( $errno = 0, $errstr = '' ) use ( &$errors ) {

// HTML5 elements like <time> are not supported by the DOMDocument parser used by the block supports feature.
// This specific example is emitted by the "Display post date" setting in the latest-posts block.
apply_filters( 'render_block', '<div><time datetime="2020-06-18T04:01:43+10:00" class="wp-block-latest-posts__post-date">June 18, 2020</time></div>', $block );
apply_filters( 'render_block', '<div><time datetime="2020-06-18T04:01:43+10:00" class="wp-block-latest-posts__post-date">June 18, 2020</time></div>', $block, $wp_block );

restore_error_handler();

Expand Down