Generates style declarations for a node’s features e.g., color, border, typography etc. that have custom selectors in their related block’s metadata.
Parameters
$metadata
objectrequired- The related block metadata containing selectors.
$node
objectrequired- A merged theme.json node for block or variation.
Source
continue;
}
$output = static::remove_insecure_settings( $input );
if ( ! empty( $output ) ) {
_wp_array_set( $sanitized, $metadata['path'], $output );
}
}
if ( empty( $sanitized['styles'] ) ) {
unset( $theme_json['styles'] );
} else {
$theme_json['styles'] = $sanitized['styles'];
}
if ( empty( $sanitized['settings'] ) ) {
unset( $theme_json['settings'] );
} else {
$theme_json['settings'] = $sanitized['settings'];
}
return $theme_json;
}
/**
* Remove insecure element styles within a variation or block.
*
* @since 6.8.0
*
* @param array $elements The elements to process.
* @return array The sanitized elements styles.
*/
protected static function remove_insecure_element_styles( $elements ) {
$sanitized = array();
$valid_element_names = array_keys( static::ELEMENTS );
foreach ( $valid_element_names as $element_name ) {
$element_input = $elements[ $element_name ] ?? null;
if ( $element_input ) {
$element_output = static::remove_insecure_styles( $element_input );
if ( isset( static::VALID_ELEMENT_PSEUDO_SELECTORS[ $element_name ] ) ) {
foreach ( static::VALID_ELEMENT_PSEUDO_SELECTORS[ $element_name ] as $pseudo_selector ) {
if ( isset( $element_input[ $pseudo_selector ] ) ) {
$element_output[ $pseudo_selector ] = static::remove_insecure_styles( $element_input[ $pseudo_selector ] );
}
}
}
$sanitized[ $element_name ] = $element_output;
}
}
return $sanitized;
}
/**
* Remove insecure styles from inner blocks and their elements.
*
* @since 6.8.0
*
* @param array $blocks The block styles to process.
* @return array Sanitized block type styles.
*/
protected static function remove_insecure_inner_block_styles( $blocks ) {
$sanitized = array();
foreach ( $blocks as $block_type => $block_input ) {
$block_output = static::remove_insecure_styles( $block_input );
if ( isset( $block_input['elements'] ) ) {
$block_output['elements'] = static::remove_insecure_element_styles( $block_input['elements'] );
}
$sanitized[ $block_type ] = $block_output;
}
return $sanitized;
}
/**
* Processes a setting node and returns the same node
* without the insecure settings.
*
* @since 5.9.0
*
* @param array $input Node to process.
* @return array
*/
protected static function remove_insecure_settings( $input ) {
$output = array();
foreach ( static::PRESETS_METADATA as $preset_metadata ) {
foreach ( static::VALID_ORIGINS as $origin ) {
$path_with_origin = $preset_metadata['path'];
$path_with_origin[] = $origin;
$presets = _wp_array_get( $input, $path_with_origin, null );
if ( null === $presets ) {
continue;
}
Changelog
Version | Description |
---|---|
6.3.0 | Introduced. |
User Contributed Notes
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