$subvalue ) { $value[ $key ] = esc_attr( $subvalue ); } return $value; } return esc_attr( $value ); } function remax_store_sanitize_multiple_check( $value ) { $value = ( ! is_array( $value ) ) ? explode( ',', $value ) : $value; return ( ! empty( $value ) ) ? array_map( 'sanitize_text_field', $value ) : array(); } function remax_store_sanitize_sortable( $value = array() ) { if ( is_string( $value ) || is_numeric( $value ) ) { return array( esc_attr( $value ), ); } $sanitized_value = array(); foreach ( $value as $sub_value ) { $sanitized_value[] = esc_attr( $sub_value ); } return $sanitized_value; }