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$current_id, 'title' => isset( $setting['title'] ) && is_scalar( $setting['title'] ) ? html_entity_decode( (string) $setting['title'], ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ) : '', 'description' => isset( $setting['desc'] ) && is_scalar( $setting['desc'] ) ? wp_kses_post( (string) $setting['desc'] ) : '', 'actions' => self::get_group_actions( $setting ), 'order' => isset( $setting['order'] ) ? (int) $setting['order'] : $group_index, 'fields' => array(), ); ++$group_index; continue; } if ( 'sectionend' === $type ) { $visibility_controller = null; if ( $current_group && $current_id ) { $groups[ $current_id ] = $current_group; } $current_group = null; $current_id = null; continue; } if ( empty( $setting['id'] ) ) { continue; } if ( ! $current_group ) { $current_id = self::DEFAULT_GROUP_ID; $current_group = self::get_default_group( $group_index ); ++$group_index; } $field = self::transform_legacy_field( $setting, $default_save_adapter, $visibility_controller ); if ( $field ) { $current_group['fields'][] = $field; } if ( 'checkbox' === $type && 'option' === ( $setting['show_if_checked'] ?? null ) ) { $visibility_controller = $field['id'] ?? null; } if ( 'end' === ( $setting['checkboxgroup'] ?? null ) ) { $visibility_controller = null; } } if ( $current_group && $current_id ) { $groups[ $current_id ] = $current_group; } uasort( $groups, static function ( array $a, array $b ): int { return ( $a['order'] ?? 999 ) <=> ( $b['order'] ?? 999 ); } ); foreach ( $groups as $group_id => $group ) { unset( $group['order'] ); $groups[ $group_id ] = $group; } $decoded_title = html_entity_decode( $title, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ); return array( 'id' => $page_id, 'title' => $decoded_title, 'section' => '' === $section ? self::DEFAULT_GROUP_ID : $section, 'save' => array( 'adapter' => $default_save_adapter, ), 'shell' => array( 'title' => $decoded_title, ), 'groups' => $groups, ); } /** * Canonicalize option values supplied by native Settings UI schema providers. * * Schemas built from legacy settings always carry string option values, but * native providers can supply any scalar. The client matches options against * the stored value with strict string comparison, so scalar option values, * the selected values they match, and visibility values compared against * them are cast here to the string the client's own String() coercion * produces. Malformed entries remain unchanged for the provider to fix. * * @since 11.0.0 * * @param array $schema Settings UI schema. * @return array Schema with scalar option values canonicalized to strings. */ public static function canonicalize_option_values( array $schema ): array { if ( ! isset( $schema['groups'] ) || ! is_array( $schema['groups'] ) ) { return $schema; } $converted_fields = array(); $option_field_ids = array(); foreach ( $schema['groups'] as &$group ) { if ( ! is_array( $group ) || ! isset( $group['fields'] ) || ! is_array( $group['fields'] ) ) { continue; } foreach ( $group['fields'] as &$field ) { if ( ! is_array( $field ) || ! isset( $field['id'], $field['options'] ) || ! is_string( $field['id'] ) || ! is_array( $field['options'] ) ) { continue; } $option_field_ids[] = $field['id']; $converted = false; foreach ( $field['options'] as &$option ) { if ( ! is_array( $option ) || ! array_key_exists( 'value', $option ) || is_string( $option['value'] ) || ! is_scalar( $option['value'] ) ) { continue; } $option['value'] = self::to_canonical_string( $option['value'] ); $converted = true; } unset( $option ); if ( array_key_exists( 'value', $field ) ) { if ( is_scalar( $field['value'] ) && ! is_string( $field['value'] ) ) { $field['value'] = self::to_canonical_string( $field['value'] ); $converted = true; } elseif ( is_array( $field['value'] ) ) { $canonical_list = self::canonicalize_scalar_list( $field['value'] ); if ( null !== $canonical_list ) { $field['value'] = $canonical_list; $converted = true; } } } if ( $converted ) { $converted_fields[] = $field['id']; } } unset( $field ); } unset( $group ); foreach ( $schema['groups'] as &$group ) { if ( ! is_array( $group ) || ! isset( $group['fields'] ) || ! is_array( $group['fields'] ) ) { continue; } foreach ( $group['fields'] as &$field ) { if ( ! is_array( $field ) || ! isset( $field['id'] ) || ! is_string( $field['id'] ) ) { continue; } if ( ! self::is_canonicalizable_visibility_rule( $field['visibility'] ?? null, $option_field_ids ) ) { continue; } $rule_value = $field['visibility']['value']; if ( is_scalar( $rule_value ) && ! is_string( $rule_value ) ) { $field['visibility']['value'] = self::to_canonical_string( $rule_value ); $converted_fields[] = $field['id']; } elseif ( is_array( $rule_value ) ) { $canonical_list = self::canonicalize_scalar_list( $rule_value ); if ( null !== $canonical_list ) { $field['visibility']['value'] = $canonical_list; $converted_fields[] = $field['id']; } } } unset( $field ); } unset( $group ); if ( ! empty( $converted_fields ) ) { wc_doing_it_wrong( __METHOD__, sprintf( /* translators: %s: comma-separated field ids. */ esc_html__( 'A Settings UI schema provider supplied non-string option, field, or visibility values that WooCommerce converted for compatibility: %s. Update the provider to supply string values.', 'woocommerce' ), esc_html( implode( ', ', array_unique( $converted_fields ) ) ) ), '11.0.0' ); } return $schema; } /** * Canonicalize a list of scalar values to strings. * * @param array $values Candidate value list. * @return array|null String list, or null when unchanged or not a scalar list. */ private static function canonicalize_scalar_list( array $values ): ?array { if ( ! ArrayUtil::array_is_list( $values ) ) { return null; } $needs_conversion = false; foreach ( $values as $item ) { if ( ! is_scalar( $item ) ) { return null; } if ( ! is_string( $item ) ) { $needs_conversion = true; } } return $needs_conversion ? array_map( array( __CLASS__, 'to_canonical_string' ), $values ) : null; } /** * Whether a visibility rule carries a value compared against an options field. * * @param mixed $rule Candidate visibility rule. * @param array $option_field_ids Ids of fields carrying an options array. * @return bool */ private static function is_canonicalizable_visibility_rule( $rule, array $option_field_ids ): bool { return is_array( $rule ) && array_key_exists( 'value', $rule ) && in_array( $rule['controller'] ?? null, $option_field_ids, true ); } /** * Cast a scalar to the string the client's String() coercion produces, so * canonicalizing a value never changes which option or visibility rule it * matches. PHP casts diverge from String() for booleans: (string) true is * '1' and (string) false is '', while String() gives 'true' and 'false'. * Floats convert through wc_float_to_string() because a plain cast is * locale-sensitive before PHP 8.0 and String() never emits a comma. * * @param bool|int|float|string $value Scalar value. * @return string */ private static function to_canonical_string( $value ): string { if ( is_bool( $value ) ) { return $value ? 'true' : 'false'; } if ( is_float( $value ) ) { return wc_float_to_string( $value ); } return (string) $value; } /** * Transform a legacy field into the canonical schema. * * @param array $setting Legacy field definition. * @param string $default_save_adapter Default save adapter. * @param string|null $visibility_controller Current checkbox group controller. * @return array|null */ private static function transform_legacy_field( array $setting, string $default_save_adapter, ?string $visibility_controller = null ): ?array { $id = isset( $setting['id'] ) && is_scalar( $setting['id'] ) ? (string) $setting['id'] : ''; $type = isset( $setting['type'] ) && is_string( $setting['type'] ) ? $setting['type'] : 'text'; if ( '' === $id ) { return null; } $canonical_type = self::normalize_type( $type ); $field = array( 'id' => $id, 'label' => self::get_field_label( $setting, $id, $type ), 'type' => $canonical_type, 'description' => self::get_field_description( $setting, $type ), 'value' => self::get_field_value( $setting, $canonical_type ), 'save' => self::get_save_schema( $setting, $default_save_adapter ), ); foreach ( array( 'component', 'placeholder', 'disabled' ) as $key ) { if ( array_key_exists( $key, $setting ) ) { $field[ $key ] = $setting[ $key ]; } } if ( isset( $setting['custom_attributes'] ) && is_array( $setting['custom_attributes'] ) ) { $field['customAttributes'] = self::get_custom_attributes( $setting['custom_attributes'] ); } $visibility = self::get_field_visibility( $setting, $visibility_controller ); if ( $visibility ) { $field['visibility'] = $visibility; } $options = self::get_options( $setting ); if ( ! empty( $options ) ) { $field['options'] = $options; } if ( 'info' === $type && '' === $field['description'] && isset( $setting['text'] ) && is_scalar( $setting['text'] ) ) { $field['description'] = wp_kses_post( (string) $setting['text'] ); $field['save'] = array( 'adapter' => 'none' ); } return $field; } /** * Get a field label. * * @param array $setting Legacy field definition. * @param string $id Field id. * @param string $type Raw field type. * @return string */ private static function get_field_label( array $setting, string $id, string $type ): string { if ( 'checkbox' === $type && isset( $setting['desc'] ) && is_scalar( $setting['desc'] ) && '' !== (string) $setting['desc'] ) { return wp_strip_all_tags( html_entity_decode( (string) $setting['desc'], ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ) ); } foreach ( array( 'title', 'name' ) as $key ) { if ( isset( $setting[ $key ] ) && is_scalar( $setting[ $key ] ) && '' !== (string) $setting[ $key ] ) { return wp_strip_all_tags( html_entity_decode( (string) $setting[ $key ], ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ) ); } } return $id; } /** * Get a field description. * * @param array $setting Legacy field definition. * @param string $type Raw field type. * @return string */ private static function get_field_description( array $setting, string $type ): string { $description = 'checkbox' === $type || ! isset( $setting['desc'] ) || ! is_scalar( $setting['desc'] ) ? '' : wp_kses_post( (string) $setting['desc'] ); $desc_tip = isset( $setting['desc_tip'] ) && is_string( $setting['desc_tip'] ) && '' !== $setting['desc_tip'] ? wp_kses_post( $setting['desc_tip'] ) : ''; if ( '' === $description ) { return $desc_tip; } if ( '' === $desc_tip ) { return $description; } return $description . '
' . $desc_tip; } /** * Normalize legacy field type. * * @param string $type Legacy field type. * @return string */ private static function normalize_type( string $type ): string { $type_map = array( 'multiselect' => 'array', 'multi_select_countries' => 'array', 'single_select_country' => 'select', 'single_select_page' => 'select', ); return $type_map[ $type ] ?? $type; } /** * Get a field value. * * @param array $setting Legacy field definition. * @param string $type Canonical field type. * @return mixed */ private static function get_field_value( array $setting, string $type ) { if ( array_key_exists( 'value', $setting ) ) { return self::normalize_value( $setting['value'], $type ); } $default = $setting['default'] ?? ''; $value = \WC_Admin_Settings::get_option( (string) $setting['id'], $default ); return self::normalize_value( $value, $type ); } /** * Normalize a value for the canonical schema. * * @param mixed $value Field value. * @param string $type Canonical type. * @return mixed */ private static function normalize_value( $value, string $type ) { switch ( $type ) { case 'array': return is_array( $value ) ? array_values( $value ) : array(); case 'checkbox': return function_exists( 'wc_string_to_bool' ) ? wc_string_to_bool( $value ) : (bool) $value; default: return $value; } } /** * Get a field save schema. * * @param array $setting Legacy field definition. * @param string $default_save_adapter Default save adapter. * @return array */ private static function get_save_schema( array $setting, string $default_save_adapter ): array { if ( isset( $setting['save'] ) && is_array( $setting['save'] ) ) { return $setting['save']; } if ( isset( $setting['is_option'] ) && false === $setting['is_option'] ) { return array( 'adapter' => 'none' ); } $field_name = isset( $setting['field_name'] ) && is_scalar( $setting['field_name'] ) ? (string) $setting['field_name'] : (string) $setting['id']; return array( 'adapter' => $default_save_adapter, 'name' => $field_name, ); } /** * Get visibility metadata for legacy conditional fields. * * @param array $setting Legacy field definition. * @param string|null $visibility_controller Current checkbox group controller. * @return array|null */ private static function get_field_visibility( array $setting, ?string $visibility_controller ): ?array { $class_names = isset( $setting['class'] ) && is_string( $setting['class'] ) ? explode( ' ', $setting['class'] ) : array(); if ( in_array( 'manage_stock_field', $class_names, true ) ) { return array( 'controller' => 'woocommerce_manage_stock', 'value' => true, ); } if ( 'yes' === ( $setting['show_if_checked'] ?? null ) && $visibility_controller ) { return array( 'controller' => $visibility_controller, 'value' => true, ); } return null; } /** * Normalize field options. * * @param array $setting Legacy field definition. * @return array */ private static function get_options( array $setting ): array { if ( ! isset( $setting['options'] ) || ! is_array( $setting['options'] ) ) { return array(); } $options = array(); foreach ( $setting['options'] as $value => $label ) { if ( ! is_scalar( $label ) && null !== $label ) { continue; } $options[] = array( 'label' => is_scalar( $label ) ? wp_strip_all_tags( html_entity_decode( (string) $label, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ) ) : '', 'value' => (string) $value, ); } return $options; } /** * Normalize custom attributes for React controls. * * @param array $custom_attributes Raw custom attributes. * @return array */ private static function get_custom_attributes( array $custom_attributes ): array { $attributes = array(); foreach ( $custom_attributes as $attribute => $value ) { if ( ! is_scalar( $value ) ) { continue; } $attribute_key = sanitize_key( (string) $attribute ); if ( '' === $attribute_key ) { continue; } $attributes[ $attribute_key ] = $value; } return $attributes; } /** * Normalize group header actions. * * @param array $setting Legacy title setting definition. * @return array */ private static function get_group_actions( array $setting ): array { if ( empty( $setting['actions'] ) || ! is_array( $setting['actions'] ) ) { return array(); } $actions = array(); foreach ( $setting['actions'] as $index => $action ) { if ( ! is_array( $action ) || empty( $action['label'] ) || ! is_scalar( $action['label'] ) ) { continue; } $href = $action['href'] ?? $action['url'] ?? ''; if ( ! is_scalar( $href ) || '' === (string) $href ) { continue; } $href = esc_url_raw( (string) $href ); if ( '' === $href ) { continue; } $normalized_action = array( 'id' => isset( $action['id'] ) && is_scalar( $action['id'] ) ? sanitize_key( (string) $action['id'] ) : 'action_' . $index, 'label' => wp_strip_all_tags( html_entity_decode( (string) $action['label'], ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ) ), 'href' => $href, ); if ( isset( $action['variant'] ) && is_scalar( $action['variant'] ) ) { $normalized_action['variant'] = sanitize_key( (string) $action['variant'] ); } if ( isset( $action['target'] ) && is_scalar( $action['target'] ) && in_array( (string) $action['target'], array( '_blank', '_self', '_parent', '_top' ), true ) ) { $normalized_action['target'] = (string) $action['target']; } if ( isset( $action['rel'] ) && is_scalar( $action['rel'] ) ) { $normalized_action['rel'] = sanitize_text_field( (string) $action['rel'] ); } $actions[] = $normalized_action; } return $actions; } /** * Get the default group. * * @param int $order Group order. * @return array */ private static function get_default_group( int $order ): array { return array( 'id' => self::DEFAULT_GROUP_ID, 'title' => '', 'description' => '', 'actions' => array(), 'order' => $order, 'fields' => array(), ); } }