From eb8c819e97b0fae9991795aa9e4993cbb1315d32 Mon Sep 17 00:00:00 2001
From: David Edwards <david.edwards@johnbrownmedia.com>
Date: Thu, 18 May 2017 15:27:05 +0100
Subject: [PATCH] Allow multiple ingredients in recipes

ingredients seperated by commars will be split into mutliple ingredients instead of being lumped in as one
---
 functions.php  | 12 +++++++++---
 meta-boxes.php |  2 +-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/functions.php b/functions.php
index c1e80bb..9090c53 100644
--- a/functions.php
+++ b/functions.php
@@ -553,11 +553,17 @@ function display_rich_snippet($content) {
 		{
 			if($args_recipe['recipe_name'] != "")
 				$recipe .= '<div class="snippet-label-img">'.esc_attr( stripslashes( $args_recipe['recipe_name'] ) ).'</div>';
+
 				
 			$recipe .= '<div class="snippet-data-img"><span itemprop="name">'.esc_attr( $recipes_name ).'</span></div>
-			<meta itemprop="description" content="'.esc_attr( htmlspecialchars_decode( $recipes_desc ) ).'" >
-			<meta itemprop="recipeIngredient" content="'.esc_attr( $recipes_ingredient ).'" >
-			<div itemprop="nutrition"
+			<meta itemprop="description" content="'.esc_attr( htmlspecialchars_decode( $recipes_desc ) ).'" >';
+
+			$arr_recipes_ingredient = explode(',',$recipes_ingredient);
+			foreach ($arr_recipes_ingredient as $ingredient) {
+				$recipe .= '<meta itemprop="recipeIngredient" content="'.$ingredient.'" >';
+			}			
+			
+			$recipe .= '<div itemprop="nutrition"
 		    itemscope itemtype="http://schema.org/NutritionInformation">
 		    <meta itemprop="calories" content="'.esc_attr( $recipes_nutrition ).'" ></div>
 			<div class="snippet-clear"></div>';
diff --git a/meta-boxes.php b/meta-boxes.php
index ab2a163..ed206e1 100644
--- a/meta-boxes.php
+++ b/meta-boxes.php
@@ -474,7 +474,7 @@ function bsf_metaboxes( array $meta_boxes ) {
 			),
 			array(
 				'name' => __('Ingredients','rich-snippets'),
-				'desc' => __('Enter the ingredients used','rich-snippets'),
+				'desc' => __('Enter ingredients used separated by commas (ingredient 1, ingredient 2, etc)','rich-snippets'),
 				'id'   => $prefix . 'recipes_ingredient',
 				'class' => 'recipes',
 				'type' => 'text_medium',