wp-includes/style-engine/class-wp-style-engine.php:595Returns an array of CSS declarations based on valid block style values.
$style_valuemixed$style_definitionarray$optionsarrayoptionalarray()$convert_vars_to_classnamesbooldefault: false
string[] protected static function get_css_declarations( $style_value, $style_definition, $options = array() ) { if ( isset( $style_definition['value_func'] ) && is_callable( $style_definition['value_func'] ) ) { return call_user_func( $style_definition['value_func'], $style_value, $style_definition, $options ); } $css_declarations = array(); $style_property_keys = $style_definition['property_keys']; $should_skip_css_vars = isset( $options['convert_vars_to_classnames'] ) && true === $options['convert_vars_to_classnames']; /* * Build CSS var values from `var:preset|<PRESET_TYPE>|<PRESET_SLUG>` values, e.g, `var(--wp--css--rule-slug )`. * Check if the value is a CSS preset and there's a corresponding css_var pattern in the style definition. */ if ( is_string( $style_value ) && str_contains( $style_value, 'var:' ) ) { if ( ! $should_skip_css_vars && ! empty( $style_definition['css_vars'] ) ) { $css_var = static::get_css_var_value( $style_value, $style_definition['css_vars'] ); if ( static::is_valid_style_value( $css_var ) ) { $css_declarations[ $style_property_keys['default'] ] = $css_var; } } return $css_declarations; } /* * Default rule builder. * If the input contains an array, assume box model-like properties * for styles such as margins and padding. */ if ( is_array( $style_value ) ) { // Bail out early if the `'individual'` property is not defined. if ( ! isset( $style_property_keys['individual'] ) ) { return $css_declarations; } foreach ( $style_value as $key => $value ) { if ( is_string( $value ) && str_contains( $value, 'var:' ) && ! $should_skip_css_vars && ! empty( $style_definition['css_vars'] ) ) { $value = static::get_css_var_value( $value, $style_definition['css_vars'] ); } $individual_property = sprintf( $style_property_keys['individual'], _wp_to_kebab_case( $key ) ); if ( $individual_property && static::is_valid_style_value( $value ) ) { $css_declarations[ $individual_property ] = $value; } } return $css_declarations; } $css_declarations[ $style_property_keys['default'] ] = $style_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.