2.1.0

includes/wcs-limit-functions.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * WooCommerce Subscriptions Limit Functions
+ *
+ * @author 		Prospress
+ * @category 	Core
+ * @package 	WooCommerce Subscriptions/Functions
+ * @version   2.1
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+/**
+ * Get the subscription's limit type.
+ *
+ * @param int|WC_Product $product A WC_Product object or the ID of a product
+ * @return string containing the limit type
+ */
+function wcs_get_product_limitation( $product ) {
+	if ( ! is_object( $product ) ) {
+		$product = wc_get_product( $product );
+	}
+
+	if ( ! isset( $product->product_custom_fields['_subscription_limit'][0] ) ) {
+		return 'no';
+	} elseif ( 'yes' == $product->product_custom_fields['_subscription_limit'][0] ) { // backward compatibility
+		return 'any';
+	} else {
+		return $product->product_custom_fields['_subscription_limit'][0];
+	}
+}
+
+/**
+ * Returns true if product is limited to one active subscription and user currently has this product on-hold.
+ *
+ * @param int|WC_Product $product A WC_Product object or the ID of a product
+ * @return boolean
+ */
+function wcs_is_product_limited_for_user( $product, $user_id = 0 ) {
+	if ( ! is_object( $product ) ) {
+		$product = wc_get_product( $product );
+	}
+
+	return ( ( 'active' == wcs_get_product_limitation( $product ) && wcs_user_has_subscription( $user_id, $product->id, 'on-hold' ) ) || ( 'no' !== wcs_get_product_limitation( $product ) && wcs_user_has_subscription( $user_id, $product->id, wcs_get_product_limitation( $product ) ) ) ) ? true : false;
+}