public function setting_structure_callback_function( $option ) {

		$post_type  = $option['post_type'];
		$name       = $option['label_for'];
		$pt_object  = get_post_type_object( $post_type );
		$slug       = $pt_object->rewrite['slug'];
		$with_front = $pt_object->rewrite['with_front'];

		$value = CPTP_Util::get_permalink_structure( $post_type );

		$disabled = false;
		if ( isset( $pt_object->cptp_permalink_structure ) && $pt_object->cptp_permalink_structure ) {
			$disabled = true;
		}

		if ( ! $value ) {
			$value = CPTP_DEFAULT_PERMALINK;
		}

		global $wp_rewrite;
		$front = substr( $wp_rewrite->front, 1 );
		if ( $front && $with_front ) {
			$slug = $front . $slug;
		}
		?>
		<p>
			<code><?php echo esc_html( home_url() . ( $slug ? '/' : '' ) . $slug ); ?></code>
			<input name="<?php echo esc_attr( $name ); ?>" id="<?php echo esc_attr( $name ); ?>" type="text" class="regular-text code " value="<?php echo esc_attr( $value ); ?>" <?php disabled( $disabled, true, true ); ?> />
		</p>
		<p>has_archive: <code><?php echo esc_html( $pt_object->has_archive ? 'true' : 'false' ); ?></code> / with_front:
			<code><?php echo esc_html( $pt_object->rewrite['with_front'] ? 'true' : 'false' ); ?></code></p>
		<?php
	}