feat: add manual option to mark subscriptions as giftable

includes/plugins/woocommerce-subscriptions/class-woocommerce-subscriptions-gifting.php

@@ -19,6 +19,7 @@ class WooCommerce_Subscriptions_Gifting {
 	public static function init() {
 		\add_filter( 'wcsg_new_recipient_account_details_fields', [ __CLASS__, 'new_recipient_fields' ] );
 		\add_filter( 'wcsg_require_shipping_address_for_virtual_products', '__return_false' );
+		\add_filter( 'wcsg_is_giftable_product', [ __CLASS__, 'is_giftable_product' ], 10, 2 );
 		\add_filter( 'default_option_woocommerce_subscriptions_gifting_gifting_checkbox_text', [ __CLASS__, 'default_gifting_checkbox_text' ] );
 		\add_filter( 'newpack_reader_activation_reader_is_without_password', [ __CLASS__, 'is_reader_without_password' ], 10, 2 );
 	}
@@ -80,5 +81,31 @@ public static function is_reader_without_password( $is_reader_without_password,
 		}
 		return $is_reader_without_password;
 	}
+
+	/**
+	 * Filter to check if a product is giftable.
+	 *
+	 * @param bool        $is_giftable Whether the product is giftable.
+	 * @param \WC_Product $product The product object.
+	 *
+	 * @return bool
+	 */
+	public static function is_giftable_product( $is_giftable, $product ) {
+		// Check if gifting is enabled for this product.
+		$allow_gifting = get_post_meta( $product->get_id(), '_newspack_allow_gifting', true );
+		if ( 'yes' !== $allow_gifting ) {
+			return false;
+		}
+
+		// Check if product is a subscription type, just in case.
+		$product_type = $product->get_type();
+		if ( ! in_array( $product_type, [ 'subscription', 'variable-subscription' ] ) ) {
+			return false;
+		}
+
+		// Check if subscription limit is set to 'no' (no limit), just in case.
+		$subscription_limit = get_post_meta( $product->get_id(), '_subscription_limit', true );
+		return 'no' === $subscription_limit;
+	}
 }
 WooCommerce_Subscriptions_Gifting::init();

includes/plugins/woocommerce/class-woocommerce-products.php

@@ -49,7 +49,8 @@ public static function admin_enqueue_scripts() {
 	 * @return array Keyed array of custom product options.
 	 */
 	public static function get_custom_options() {
-		return [
+
+		$custom_options = [
 			'newspack_autocomplete_orders' => [
 				'id'            => '_newspack_autocomplete_orders',
 				'wrapper_class' => '',
@@ -59,6 +60,19 @@ public static function get_custom_options() {
 				'product_types' => [ 'simple', 'variation', 'subscription', 'subscription_variation' ],
 			],
 		];
+
+		if ( \Newspack\WooCommerce_Subscriptions_Gifting::is_active() ) {
+			// Don't limit by product type so we can show/hide it based on product settings.
+			$custom_options['newspack_allow_gifting'] = [
+				'id'            => '_newspack_allow_gifting',
+				'wrapper_class' => '',
+				'label'         => __( 'Allow to be gifted', 'newspack-plugin' ),
+				'description'   => __( 'Allow this subscription product to be gifted to another reader.', 'newspack-plugin' ),
+				'default'       => 'no',
+			];
+		}
+
+		return $custom_options;
 	}
 
 	/**

src/other-scripts/custom-product-options/index.js

@@ -3,6 +3,10 @@
 	if ( ! $ ) {
 		return;
 	}
+
+	/**
+	 * Hide the 'Virtual' checkbox for variable products.
+	 */
 	$( '#variable_product_options' ).on( 'change', 'input.variable_is_virtual', function ( e ) {
 		$( e.currentTarget )
 			.closest( '.woocommerce_variation' )
@@ -16,4 +20,42 @@
 				.show();
 		}
 	} );
+
+	/**
+	 * Handle 'Allow to be gifted' checkbox visibility and state.
+	 */
+	function handleGiftingCheckbox() {
+		const $giftingCheckbox = $( '#_newspack_allow_gifting' );
+		const $subscriptionLimit = $( '#_subscription_limit' ).val();
+		const $productType = $( '#product-type' ).val();
+		const $giftingLabel = $giftingCheckbox.closest( 'label' );
+
+		// If there's no subscription limit and the product type is subscription-related, show the gifting checkbox.
+		if ( 'no' === $subscriptionLimit && ( $productType === 'subscription' || $productType === 'variable-subscription' ) ) {
+			$giftingLabel.show();
+
+			// Restore previous state of the checkbox from this product edit session, if it exists.
+			const previousState = $giftingCheckbox.data( 'previous-state' );
+			if ( previousState !== undefined ) {
+				// If undefined, switch it to the default (unchecked) state.
+				$giftingCheckbox.prop( 'checked', previousState );
+				$giftingCheckbox.removeData( 'previous-state' );
+			}
+		} else {
+			// Store current state before unchecking the checkbox and hiding it.
+			$giftingCheckbox.data( 'previous-state', $giftingCheckbox.prop( 'checked' ) );
+			$giftingCheckbox.prop( 'checked', false );
+			$giftingLabel.hide();
+		}
+	}
+
+	// Initialize when document is ready.
+	$( document ).ready( function() {
+		handleGiftingCheckbox();
+
+		// Update when the subscription limit changes.
+		$( '#_subscription_limit' ).on( 'change', handleGiftingCheckbox );
+		// Update when the product type changes (switching to and away from subscription products).
+		$( '#product-type' ).on( 'change', handleGiftingCheckbox );
+	} );
 } )( jQuery );