From 947837904174aa58527e55063da112fbabcef634 Mon Sep 17 00:00:00 2001
From: Coen Jacobs <coenjacobs@gmail.com>
Date: Fri, 17 May 2013 08:55:55 +0200
Subject: [PATCH] Backwards compat for #3118

---
 classes/class-wc-shortcodes.php | 15 +++++++++------
 woocommerce-template.php        | 20 +++++++++++++++++---
 2 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/classes/class-wc-shortcodes.php b/classes/class-wc-shortcodes.php
index f600683d498..9b83617c190 100644
--- a/classes/class-wc-shortcodes.php
+++ b/classes/class-wc-shortcodes.php
@@ -1028,13 +1028,16 @@ class WC_Shortcodes {
 	function related_products_shortcode( $atts ) {
 		
 		$atts = shortcode_atts( array(
-			'per_page' 	=> '2',
-			'columns' 	=> '2',
-			'orderby' => 'rand',
+			'posts_per_page' => '2',
+			'columns' 	     => '2',
+			'orderby'        => 'rand',
 		), $atts);
 
-		$atts['posts_per_page'] = $atts['per_page'];
-		unset($atts['per_page']);
+		if ( isset( $atts['per_page'] ) ) {
+			_deprecated_argument( __CLASS__ . '->' . __FUNCTION__, '2.1', __( 'Use $args["posts_per_page"] instead. Deprecated argument will be removed in WC 2.1.', 'woocommerce' ) );
+			$atts['posts_per_page'] = $atts['per_page'];
+			unset( $atts['per_page'] );
+		}
 
 		ob_start();
 
@@ -1042,4 +1045,4 @@ class WC_Shortcodes {
 
 		return ob_get_clean();
 	}
-}
\ No newline at end of file
+}
diff --git a/woocommerce-template.php b/woocommerce-template.php
index 7edef23557a..ccea8fcb6e9 100644
--- a/woocommerce-template.php
+++ b/woocommerce-template.php
@@ -840,14 +840,28 @@ if ( ! function_exists( 'woocommerce_related_products' ) ) {
 	 * Output the related products.
 	 *
 	 * @access public
+	 * @param array Provided arguments
+	 * @param bool Columns argument for backwards compat
+	 * @param bool Order by argument for backwards compat
 	 * @return void
 	 */
-	function woocommerce_related_products( $args = array() ) {
+	function woocommerce_related_products( $args = array(), $columns = false, $orderby = false ) {
+		if ( ! is_array( $args ) ) {
+			_deprecated_argument( __CLASS__ . '->' . __FUNCTION__, '2.1', __( 'Use $args argument as an array instead. Deprecated argument will be removed in WC 2.1.', 'woocommerce' ) );
+
+			$argsvalue = $args;
+
+			$args = array(
+				'posts_per_page' => $argsvalue,
+				'columns'        => $columns,
+				'orderby'        => $orderby,
+			);
+		}
 
 		$defaults = array(
 			'posts_per_page' => 2,
-			'columns' => 2,
-			'orderby' => 'rand'
+			'columns'        => 2,
+			'orderby'        => 'rand'
 		);
 
 		$args = wp_parse_args( $args, $defaults );