wp-includes/style-engine/class-wp-style-engine.php:613"$style_property-$individual_feature: $value;" Which could represent the following: "border-{top|right|bottom|left}-{color|width|style}: {value};" or: "border-image-{outset|source|width|repeat|slice}: {value};"$style_valuearray$block_styles array.$individual_property_definitionarray$optionsarrayoptionalarray()$convert_vars_to_classnamesbooldefault: false
var:preset|<PRESET_TYPE>|<PRESET_SLUG>, to var( --wp--preset--* ) values.string[]array( "$property" => "$value", "$property" => "$value" ). protected static function get_individual_property_css_declarations( $style_value, $individual_property_definition, $options = array() ) { if ( ! is_array( $style_value ) || empty( $style_value ) || empty( $individual_property_definition['path'] ) ) { return array(); } /* * The first item in $individual_property_definition['path'] array * tells us the style property, e.g. "border". We use this to get a corresponding * CSS style definition such as "color" or "width" from the same group. * * The second item in $individual_property_definition['path'] array * refers to the individual property marker, e.g. "top". */ $definition_group_key = $individual_property_definition['path'][0]; $individual_property_key = $individual_property_definition['path'][1]; $should_skip_css_vars = isset( $options['convert_vars_to_classnames'] ) && true === $options['convert_vars_to_classnames']; $css_declarations = array(); foreach ( $style_value as $css_property => $value ) { if ( empty( $value ) ) { continue; } // Build a path to the individual rules in definitions. $style_definition_path = array( $definition_group_key, $css_property ); $style_definition = _wp_array_get( static::BLOCK_STYLE_DEFINITIONS_METADATA, $style_definition_path, null ); if ( $style_definition && isset( $style_definition['property_keys']['individual'] ) ) { // Set a CSS var if there is a valid preset value. if ( is_string( $value ) && str_contains( $value, 'var:' ) && ! $should_skip_css_vars && ! empty( $individual_property_definition['css_vars'] ) ) { $value = static::get_css_var_value( $value, $individual_property_definition['css_vars'] ); } $individual_css_property = sprintf( $style_definition['property_keys']['individual'], $individual_property_key ); $css_declarations[ $individual_css_property ] = $value; } } return $css_declarations; }Introduced in 6.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/style-engine/class-wp-style-engine.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.