Product Expiry For Woo

/**

 * Add support for Product Expiry for WooCommerce Plugin 

 */

 if ( class_exists( 'WOO_Product_Expiry') ){ 

	/**

	 * Add fields to the product edit form under prices 

	 */

	function wcv_pefwc_add_fields( $post_id ){ 

		// Expiry date field.

		$expiry_date = get_post_meta( $post_id, 'woo_expiry_date', true );

		WCVendors_Pro_Form_Helper::input( 

			array( 

				'post_id'           => $post_id, 

				'id'                => 'woo_expiry_date', 

				'class'             => 'wcv-datepicker wcv-init-picker',

				'label'             => __( 'Expiry Date', 'wcvendors-pro' ),

				'value'             => $expiry_date, 

				'custom_attributes' => array(

					'data-start-date' => '',

					'data-close-text' => __( 'Close', 'wcvendors-pro' ),

					'data-clean-text' => __( 'Clear', 'wcvendors-pro' ),

					'data-of-text'    => __( ' of ', 'wcvendors-pro' ),

				),

			)

		);

		// Expiry date action.

		$expiry_action = get_post_meta( $post_id, 'woo_expiry_action', true );

		WCVendors_Pro_Form_Helper::select( 

			array(

				'id'        => 'woo_expiry_action',

				'label'     => __( 'Action', 'product-expiry-for-woocommerce' ),

				'options'   => array(

					'' => __( 'Nothing', 'product-expiry-for-woocommerce' ),

					'draft' => __( 'Make it Draft', 'product-expiry-for-woocommerce' ),

				),

				'desc_tip'  => __( 'What to do when this product expires?', 'product-expiry-for-woocommerce' ),

				'description'  => __( 'What to do when this product expires?', 'product-expiry-for-woocommerce' )

				)

		);

	}

	add_action( 'wcvendors_product_options_general_product_data_after', 'wcv_pefwc_add_fields' );

	/**

	 * Save the product fields

	 *

	 * @param int $post_id

	 * @return void

	 */

	function wcv_pefwc_save_fields( $post_id ){

		$product = wc_get_product( $post_id );

        // Save the woo_expiry_date setting

        $woo_expiry_date = isset( $_POST['woo_expiry_date'] ) ? sanitize_text_field( $_POST[ 'woo_expiry_date' ] ) : '';

        $woo_expiry_action = isset( $_POST['woo_expiry_action'] ) ? sanitize_text_field( $_POST[ 'woo_expiry_action' ] ) : '';

        $product->update_meta_data( 'woo_expiry_date', sanitize_text_field( $woo_expiry_date ) );

        $product->update_meta_data( 'woo_expiry_action', sanitize_text_field( $woo_expiry_action ) );

        if ($woo_expiry_date != '' && $woo_expiry_action != '') {

            wp_clear_scheduled_hook( 'woo_expiry_schedule_action', array($post_id) );

            wp_schedule_single_event( strtotime($woo_expiry_date), 'woo_expiry_schedule_action', array($post_id) );

        }

        $product->save();

	}

	add_action ('wcv_save_product','wcv_pefwc_save_fields');

	/**

	 * Show the expiry date on the product listing page

	 */

	function wcv_pefwc_show_date( $row_status, $status, $product_type, $date, $stock_status, $product ){ 

		$expiry_date = get_post_meta( $product->get_id(), 'woo_expiry_date', true );

		// Only show the expiry if it has one. 

		if ( !empty( $expiry_date ) ){ 

			$row_status = sprintf(

				'<span class="status %s">%s</span><br />

				<span class="product_type %s">%s</span><br />

				<span class="product_date">%s</span><br />

				<span class="product_expiry"><strong>'.__( 'Expires: ', 'wcvendors-pro' ) .'%s</strong></span><br />

				<span class="stock_status">%s</span>',

				$status,

				$status,

				$product_type,

				$product_type,

				$date,

				date_i18n( get_option( 'date_format' ), strtotime( $expiry_date ) ),

				$stock_status

			); 

		}

		return $row_status;

	}

	add_filter( 'wcv_product_row_status', 'wcv_pefwc_show_date', 10, 6 );

 }