public function form( $instance ) {

		$title   = isset( $instance['title'] ) ? $instance['title'] : '';
		$columns = ( isset( $instance['columns'] ) ) ? $instance['columns'] : 5;
		$limit   = ( isset( $instance['limit'] ) ) ? $instance['limit'] : $columns * 3;

		// Widget admin form.
		?>
		<p>
		<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_html_e( 'Title:', 'inventory-presser' ); ?></label>
		<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" />
		</p>

		<p>
			<label for="<?php echo esc_attr( $this->get_field_id( 'columns' ) ); ?>"><?php esc_html_e( 'Column count:', 'inventory-presser' ); ?></label>
			<select class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'columns' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'columns' ) ); ?>">
			<?php echo $this->get_column_options_html( $columns ); ?>
			</select>
		</p>
		<p>
			<label for="<?php echo esc_attr( $this->get_field_id( 'limit' ) ); ?>"><?php esc_html_e( 'Maximum:', 'inventory-presser' ); ?></label>
			<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'limit' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'limit' ) ); ?>" type="number" value="<?php echo esc_attr( $limit ); ?>" />
		</p>
		<p>
			<input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'cb_showcaptions' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'cb_showcaptions' ) ); ?>" value="true"<?php checked( 'true', isset( $instance['cb_showcaptions'] ) ? $instance['cb_showcaptions'] : '', true ); ?>>
			<label for="<?php echo esc_attr( $this->get_field_id( 'cb_showcaptions' ) ); ?>"><?php esc_html_e( 'Show captions', 'inventory-presser' ); ?></label>
			<br />
			<input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'cb_showprices' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'cb_showprices' ) ); ?>" value="true"<?php checked( 'true', isset( $instance['cb_showprices'] ) ? $instance['cb_showprices'] : '', true ); ?>>
			<label for="<?php echo esc_attr( $this->get_field_id( 'cb_showprices' ) ); ?>"><?php esc_html_e( 'Show prices', 'inventory-presser' ); ?></label>
			<br />
			<input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'cb_showbutton' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'cb_showbutton' ) ); ?>" value="true"<?php checked( 'true', isset( $instance['cb_showbutton'] ) ? $instance['cb_showbutton'] : '', true ); ?>>
			<label for="<?php echo esc_attr( $this->get_field_id( 'cb_showbutton' ) ); ?>"><?php esc_html_e( 'Show "Full Inventory" button', 'inventory-presser' ); ?></label>
			<br />
			<input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'cb_featured_only' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'cb_featured_only' ) ); ?>" value="true"<?php checked( 'true', isset( $instance['cb_featured_only'] ) ? $instance['cb_featured_only'] : '', true ); ?>>
			<label for="<?php echo esc_attr( $this->get_field_id( 'cb_featured_only' ) ); ?>"><?php esc_html_e( 'Featured vehicles only', 'inventory-presser' ); ?></label>
			<br />
			<input type="checkbox" id="<?php echo esc_attr( $this->get_field_id( 'newest_first' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'newest_first' ) ); ?>" value="true"<?php checked( true, isset( $instance['newest_first'] ) ? $instance['newest_first'] : false, true ); ?>>
			<label for="<?php echo esc_attr( $this->get_field_id( 'newest_first' ) ); ?>"><?php esc_html_e( 'Newest vehicles first', 'inventory-presser' ); ?></label>
		</p>
		<?php
	}