includes/rest-api/Controllers/Version3/class-wc-rest-setting-options-controller.php
<?php
/**
* REST API Setting Options controller
*
* Handles requests to the /settings/$group/$setting endpoints.
*
* @package WooCommerce\RestApi
* @since 3.0.0
*/
defined( 'ABSPATH' ) || exit;
/**
* REST API Setting Options controller class.
*
* @package WooCommerce\RestApi
* @extends WC_REST_Setting_Options_V2_Controller
*/
class WC_REST_Setting_Options_Controller extends WC_REST_Setting_Options_V2_Controller {
/**
* Endpoint namespace.
*
* @var string
*/
protected $namespace = 'wc/v3';
/**
* Get setting data.
*
* @param string $group_id Group ID.
* @param string $setting_id Setting ID.
* @return stdClass|WP_Error
*/
public function get_setting( $group_id, $setting_id ) {
$setting = parent::get_setting( $group_id, $setting_id );
if ( is_wp_error( $setting ) ) {
return $setting;
}
$setting['group_id'] = $group_id;
return $setting;
}
/**
* Callback for allowed keys for each setting response.
*
* @param string $key Key to check.
* @return boolean
*/
public function allowed_setting_keys( $key ) {
return in_array(
$key, array(
'id',
'group_id',
'label',
'description',
'default',
'tip',
'placeholder',
'type',
'options',
'value',
'option_key',
), true
);
}
/**
* Get all settings in a group.
*
* @param string $group_id Group ID.
* @return array|WP_Error
*/
public function get_group_settings( $group_id ) {
if ( empty( $group_id ) ) {
return new WP_Error( 'rest_setting_setting_group_invalid', __( 'Invalid setting group.', 'woocommerce' ), array( 'status' => 404 ) );
}
$settings = apply_filters( 'woocommerce_settings-' . $group_id, array() ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
if ( empty( $settings ) ) {
return new WP_Error( 'rest_setting_setting_group_invalid', __( 'Invalid setting group.', 'woocommerce' ), array( 'status' => 404 ) );
}
$filtered_settings = array();
foreach ( $settings as $setting ) {
$option_key = $setting['option_key'];
$setting = $this->filter_setting( $setting );
$default = isset( $setting['default'] ) ? $setting['default'] : '';
// Get the option value.
if ( is_array( $option_key ) ) {
$option = get_option( $option_key[0] );
$setting['value'] = isset( $option[ $option_key[1] ] ) ? $option[ $option_key[1] ] : $default;
} else {
$admin_setting_value = WC_Admin_Settings::get_option( $option_key, $default );
$setting['value'] = $admin_setting_value;
}
if ( 'multi_select_countries' === $setting['type'] ) {
$setting['options'] = WC()->countries->get_countries();
$setting['type'] = 'multiselect';
} elseif ( 'single_select_country' === $setting['type'] ) {
$setting['type'] = 'select';
$setting['options'] = $this->get_countries_and_states();
} elseif ( 'single_select_page' === $setting['type'] ) {
$pages = get_pages(
array(
'sort_column' => 'menu_order',
'sort_order' => 'ASC',
'hierarchical' => 0,
)
);
$options = array();
foreach ( $pages as $page ) {
$options[ $page->ID ] = ! empty( $page->post_title ) ? $page->post_title : '#' . $page->ID;
}
$setting['type'] = 'select';
$setting['options'] = $options;
}
$filtered_settings[] = $setting;
}
return $filtered_settings;
}
/**
* Returns a list of countries and states for use in the base location setting.
*
* @since 3.0.7
* @return array Array of states and countries.
*/
private function get_countries_and_states() {
$countries = WC()->countries->get_countries();
if ( ! $countries ) {
return array();
}
$output = array();
foreach ( $countries as $key => $value ) {
$states = WC()->countries->get_states( $key );
if ( $states ) {
foreach ( $states as $state_key => $state_value ) {
$output[ $key . ':' . $state_key ] = $value . ' - ' . $state_value;
}
} else {
$output[ $key ] = $value;
}
}
return $output;
}
/**
* Get the settings schema, conforming to JSON Schema.
*
* @return array
*/
public function get_item_schema() {
$schema = array(
'$schema' => 'http://json-schema.org/draft-04/schema#',
'title' => 'setting',
'type' => 'object',
'properties' => array(
'id' => array(
'description' => __( 'A unique identifier for the setting.', 'woocommerce' ),
'type' => 'string',
'arg_options' => array(
'sanitize_callback' => 'sanitize_title',
),
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'group_id' => array(
'description' => __( 'An identifier for the group this setting belongs to.', 'woocommerce' ),
'type' => 'string',
'arg_options' => array(
'sanitize_callback' => 'sanitize_title',
),
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'label' => array(
'description' => __( 'A human readable label for the setting used in interfaces.', 'woocommerce' ),
'type' => 'string',
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'description' => array(
'description' => __( 'A human readable description for the setting used in interfaces.', 'woocommerce' ),
'type' => 'string',
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'value' => array(
'description' => __( 'Setting value.', 'woocommerce' ),
'type' => 'mixed',
'context' => array( 'view', 'edit' ),
),
'default' => array(
'description' => __( 'Default value for the setting.', 'woocommerce' ),
'type' => 'mixed',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'tip' => array(
'description' => __( 'Additional help text shown to the user about the setting.', 'woocommerce' ),
'type' => 'string',
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'placeholder' => array(
'description' => __( 'Placeholder text to be displayed in text inputs.', 'woocommerce' ),
'type' => 'string',
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
'type' => array(
'description' => __( 'Type of setting.', 'woocommerce' ),
'type' => 'string',
'arg_options' => array(
'sanitize_callback' => 'sanitize_text_field',
),
'context' => array( 'view', 'edit' ),
'enum' => array( 'text', 'email', 'number', 'color', 'password', 'textarea', 'select', 'multiselect', 'radio', 'image_width', 'checkbox' ),
'readonly' => true,
),
'options' => array(
'description' => __( 'Array of options (key value pairs) for inputs such as select, multiselect, and radio buttons.', 'woocommerce' ),
'type' => 'object',
'context' => array( 'view', 'edit' ),
'readonly' => true,
),
),
);
return $this->add_additional_fields_schema( $schema );
}
}