Woocommerce Search Product

// Add Shortcode
function custom_shortcode() {

	add_filter( 'get_product_search_form' , 'woo_custom_product_searchform' );
	
	/**
	 * woo_custom_product_searchform
	 *
	 * @access      public
	 * @since       1.0 
	 * @return      void
	*/
	function woo_custom_product_searchform( $form ) {
		
		$form = '<form role="search" method="get" id="searchform" action="' . esc_url( home_url( '/'  ) ) . '">
			<div>
				<label class="screen-reader-text" for="s">' . __( 'Search for:', 'woocommerce' ) . '</label>
				<input type="text" value="' . get_search_query() . '" name="s" id="s" placeholder="' . __( 'My Search form', 'woocommerce' ) . '" />
				<input type="submit" id="searchsubmit" value="'. esc_attr__( 'Search', 'woocommerce' ) .'" />
				<input type="hidden" name="post_type" value="product" />
			</div>
		</form>';
		
		return $form;
		
	}

}
add_shortcode( '', 'custom_shortcode' );