Add upstream

wp-content/plugins/jetpack/modules/google-analytics/classes/wp-google-analytics-utils.php

@@ -0,0 +1,63 @@
+<?php
+
+/**
+* Jetpack_Google_Analytics_Options provides a single interface to module options
+*
+* @author allendav 
+*/
+
+/**
+* Bail if accessed directly
+*/
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+class Jetpack_Google_Analytics_Utils {
+	/**
+	 * Gets product categories or varation attributes as a formatted concatenated string
+	 * @param WC_Product
+	 * @return string
+	 */
+	public static function get_product_categories_concatenated( $product ) {
+		if ( ! class_exists( 'WooCommerce' ) ) {
+			return '';
+		}
+
+		if ( ! $product ) {
+			return '';
+		}
+
+		$variation_data = $product->is_type( 'variation' ) ? wc_get_product_variation_attributes( $product->get_id() ) : '';
+		if ( is_array( $variation_data ) && ! empty( $variation_data ) ) {
+			$line = wc_get_formatted_variation( $variation_data, true );
+		} else {
+			$out = array();
+			$categories = get_the_terms( $product->get_id(), 'product_cat' );
+			if ( $categories ) {
+				foreach ( $categories as $category ) {
+					$out[] = $category->name;
+				}
+			}
+			$line = join( "/", $out );
+		}
+		return $line;
+	}
+
+	/**
+	 * Gets a product's SKU with fallback to just ID. IDs are prepended with a hash symbol.
+	 * @param WC_Product
+	 * @return string
+	 */
+	public static function get_product_sku_or_id( $product ) {
+		if ( ! class_exists( 'WooCommerce' ) ) {
+			return '';
+		}
+
+		if ( ! $product ) {
+			return '';
+		}
+
+		return $product->get_sku() ? $product->get_sku() : '#' . $product->get_id();
+	}
+}