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<?php
/**
* Notices AJAX module that handles dismiss forever request.
*
* @since 4.12.0
*
* @package LearnDash\Core
*/
namespace LearnDash\Core\Modules\AJAX\Notices;
use LearnDash\Core\Utilities\Cast;
use WP_Error;
/**
* Notices AJAX module that handles dismiss forever request.
*
* @since 4.12.0
*/
class Dismisser {
/**
* AJAX action.
*
* @since 4.12.0
*
* @var string
*/
public static $action = 'notice_dismiss_permanently';
/**
* Classname for the notice that can be dismissed forever.
*
* @since 4.12.0
*
* @var string
*/
public static $classname = 'learndash-notice-permanently-dismissible';
/**
* Notice ID prefix.
*
* @since 4.12.0
*
* @var string
*/
private const NOTICE_ID_PREFIX = 'learndash_notice_dismissed_';
/**
* Handles dismiss forever request.
*
* @since 4.12.0
*
* @return void
*/
public function handle_dismiss_request(): void {
$action_name = 'learndash_' . self::$action;
if (
! isset( $_POST['action'] )
|| $action_name !== sanitize_key( wp_unslash( $_POST['action'] ) )
) {
return;
}
if (
! isset( $_POST['id'] )
|| ! isset( $_POST['nonce'] )
|| ! wp_verify_nonce(
sanitize_text_field( wp_unslash( $_POST['nonce'] ) ),
$action_name
)
) {
wp_send_json_error(
new WP_Error( $action_name, __( 'Invalid nonce.', 'learndash' ) )
);
}
$notice_id = sanitize_key( wp_unslash( $_POST['id'] ) );
if (
empty( $notice_id )
) {
wp_send_json_error(
new WP_Error( $action_name, __( 'Empty notice ID.', 'learndash' ) )
);
}
self::dismiss( $notice_id );
wp_send_json_success();
}
/**
* Dismisses a notice forever.
*
* @param string $id Notice ID.
*
* @return void
*/
public static function dismiss( string $id ): void {
update_user_meta(
get_current_user_id(),
self::prefix_id( $id ),
time()
);
}
/**
* Checks if a notice is dismissed.
*
* @param string $id Notice ID.
*
* @return bool
*/
public static function is_dismissed( string $id ): bool {
return metadata_exists(
'user',
get_current_user_id(),
self::prefix_id( $id )
);
}
/**
* Gets the time when a notice was dismissed.
*
* @since 4.15.2
*
* @param string $id Notice ID.
*
* @return int
*/
public static function get_dismissed_time( string $id ): int {
return Cast::to_int(
get_user_meta(
get_current_user_id(),
self::prefix_id( $id ),
true
)
);
}
/**
* Creates notice ID with a prefix.
*
* @param string $id Notice ID.
*
* @return string
*/
protected static function prefix_id( string $id ): string {
return self::NOTICE_ID_PREFIX . $id;
}
}