$settings Field configuration. * @var mixed $value Current saved value. * @var string $module_id Module ID. * * @package Merchant * @since 2.2.5 */ if ( ! defined( 'ABSPATH' ) ) { exit; } $settings = wp_parse_args( $settings, array( 'source' => 'post', ) );$ids = ( is_array( $value ) && ! empty( $value ) ) ? $value : (array) $value; if ( isset( $settings['multiple'] ) ) { $multiple = $settings['multiple'] === true ? 'multiple' : ''; } else { $multiple = 'multiple'; } $placeholder = $settings['placeholder'] ?? ''; ?>