Jsonpage).
*
* @package Jsonpage
*/
defined( 'ABSPATH' ) || exit;
class Jsonpage_Settings {
const OPTION = 'jsonpage_settings';
const PAGE = 'jsonpage';
const GROUP = 'jsonpage_group';
const CAP = 'manage_options';
/**
* Hooks.
*/
public static function init() {
add_action( 'admin_menu', array( __CLASS__, 'menu' ) );
add_action( 'admin_init', array( __CLASS__, 'register' ) );
add_action( 'admin_post_jsonpage_test', array( __CLASS__, 'test_connection' ) );
add_action( 'admin_notices', array( __CLASS__, 'notices' ) );
// The settings form is saved by options.php, which checks the nonce of settings_fields() and this capability.
add_filter( 'option_page_capability_' . self::GROUP, array( __CLASS__, 'capability' ) );
}
/**
* Capability needed to see and save the settings.
*
* @return string
*/
public static function capability() {
return self::CAP;
}
/**
* Menu entry.
*/
public static function menu() {
add_options_page(
__( 'Jsonpage', 'jsonpage' ),
__( 'Jsonpage', 'jsonpage' ),
self::CAP,
self::PAGE,
array( __CLASS__, 'render' )
);
}
/**
* Registers the option.
*/
public static function register() {
register_setting(
self::GROUP,
self::OPTION,
array(
'type' => 'array',
'sanitize_callback' => array( __CLASS__, 'sanitize' ),
'default' => jsonpage_default_settings(),
)
);
}
/**
* Cleans the values posted by the settings form.
*
* @param mixed $input Posted values.
* @return array
*/
public static function sanitize( $input ) {
$old = jsonpage_settings();
$input = is_array( $input ) ? $input : array();
$out = array();
$key = isset( $input['api_key'] ) ? trim( sanitize_text_field( wp_unslash( $input['api_key'] ) ) ) : '';
// An empty field keeps the saved key; the key is never printed back.
$out['api_key'] = '' === $key ? $old['api_key'] : $key;
if ( ! empty( $input['remove_key'] ) ) {
$out['api_key'] = '';
}
$countries = isset( $input['countries'] ) && is_array( $input['countries'] ) ? array_map( 'sanitize_text_field', wp_unslash( $input['countries'] ) ) : array();
$out['countries'] = array_values( array_intersect( jsonpage_supported_countries(), $countries ) );
if ( empty( $out['countries'] ) ) {
$out['countries'] = jsonpage_supported_countries();
}
$invalid = isset( $input['invalid_vat'] ) ? sanitize_key( wp_unslash( $input['invalid_vat'] ) ) : 'warn';
$out['invalid_vat'] = in_array( $invalid, array( 'block', 'warn', 'charge_vat' ), true ) ? $invalid : 'warn';
$closed = isset( $input['closed'] ) ? sanitize_key( wp_unslash( $input['closed'] ) ) : 'warn';
$out['closed'] = in_array( $closed, array( 'block', 'warn', 'allow' ), true ) ? $closed : 'warn';
foreach ( array( 'auto_exempt', 'require_vat', 'forms_enabled' ) as $flag ) {
$out[ $flag ] = isset( $input[ $flag ] ) && 'yes' === sanitize_key( wp_unslash( $input[ $flag ] ) ) ? 'yes' : 'no';
}
return $out;
}
/**
* Admin notices: missing key, rejected key.
*/
public static function notices() {
if ( ! current_user_can( self::CAP ) ) {
return;
}
$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null;
$here = $screen && 'settings_page_' . self::PAGE === $screen->id;
if ( ! Jsonpage_Client::has_key() && $here ) {
echo '' . esc_html__( 'Jsonpage is not active yet: add your API key below. The free account is enough to start.', 'jsonpage' ) . '
' . esc_html__( 'Jsonpage: the API refused your key. Check it in your Jsonpage dashboard. Orders are not blocked in the meantime.', 'jsonpage' ) . '
' . esc_html__( 'Connection works: your key is accepted.', 'jsonpage' ) . '
' . esc_html__( 'The test failed: the key is missing, wrong, or the service did not answer.', 'jsonpage' ) . '