From e58b101fd548615a8453cff11317300c7a61ad40 Mon Sep 17 00:00:00 2001
From: Mike Jolley <mike.jolley@me.com>
Date: Wed, 25 Sep 2013 09:36:04 +0100
Subject: [PATCH] If no variations exist, show out of stock notice. Closes
 #3763.

---
 .../single-product/add-to-cart/variable.php   | 151 +++++++++---------
 1 file changed, 79 insertions(+), 72 deletions(-)

diff --git a/templates/single-product/add-to-cart/variable.php b/templates/single-product/add-to-cart/variable.php
index bf054ccd00c..9c9b8ca20ec 100644
--- a/templates/single-product/add-to-cart/variable.php
+++ b/templates/single-product/add-to-cart/variable.php
@@ -4,7 +4,7 @@
  *
  * @author 		WooThemes
  * @package 	WooCommerce/Templates
- * @version     2.0.3
+ * @version     2.1.0
  */
 
 if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
@@ -15,83 +15,90 @@ global $woocommerce, $product, $post;
 <?php do_action('woocommerce_before_add_to_cart_form'); ?>
 
 <form class="variations_form cart" method="post" enctype='multipart/form-data' data-product_id="<?php echo $post->ID; ?>" data-product_variations="<?php echo esc_attr( json_encode( $available_variations ) ) ?>">
-	<table class="variations" cellspacing="0">
-		<tbody>
-			<?php $loop = 0; foreach ( $attributes as $name => $options ) : $loop++; ?>
-				<tr>
-					<td class="label"><label for="<?php echo sanitize_title($name); ?>"><?php echo wc_attribute_label( $name ); ?></label></td>
-					<td class="value"><select id="<?php echo esc_attr( sanitize_title($name) ); ?>" name="attribute_<?php echo sanitize_title($name); ?>">
-						<option value=""><?php echo __( 'Choose an option', 'woocommerce' ) ?>&hellip;</option>
-						<?php
-							if ( is_array( $options ) ) {
+	<?php if ( ! empty( $available_variations ) ) : ?>
+		<table class="variations" cellspacing="0">
+			<tbody>
+				<?php $loop = 0; foreach ( $attributes as $name => $options ) : $loop++; ?>
+					<tr>
+						<td class="label"><label for="<?php echo sanitize_title($name); ?>"><?php echo wc_attribute_label( $name ); ?></label></td>
+						<td class="value"><select id="<?php echo esc_attr( sanitize_title($name) ); ?>" name="attribute_<?php echo sanitize_title($name); ?>">
+							<option value=""><?php echo __( 'Choose an option', 'woocommerce' ) ?>&hellip;</option>
+							<?php
+								if ( is_array( $options ) ) {
 
-								if ( isset( $_REQUEST[ 'attribute_' . sanitize_title( $name ) ] ) ) {
-									$selected_value = $_REQUEST[ 'attribute_' . sanitize_title( $name ) ];
-								} elseif ( isset( $selected_attributes[ sanitize_title( $name ) ] ) ) {
-									$selected_value = $selected_attributes[ sanitize_title( $name ) ];
-								} else {
-									$selected_value = '';
+									if ( isset( $_REQUEST[ 'attribute_' . sanitize_title( $name ) ] ) ) {
+										$selected_value = $_REQUEST[ 'attribute_' . sanitize_title( $name ) ];
+									} elseif ( isset( $selected_attributes[ sanitize_title( $name ) ] ) ) {
+										$selected_value = $selected_attributes[ sanitize_title( $name ) ];
+									} else {
+										$selected_value = '';
+									}
+
+									// Get terms if this is a taxonomy - ordered
+									if ( taxonomy_exists( $name ) ) {
+
+										$orderby = wc_attribute_orderby( $name );
+
+										switch ( $orderby ) {
+											case 'name' :
+												$args = array( 'orderby' => 'name', 'hide_empty' => false, 'menu_order' => false );
+											break;
+											case 'id' :
+												$args = array( 'orderby' => 'id', 'order' => 'ASC', 'menu_order' => false );
+											break;
+											case 'menu_order' :
+												$args = array( 'menu_order' => 'ASC' );
+											break;
+										}
+
+										$terms = get_terms( $name, $args );
+
+										foreach ( $terms as $term ) {
+											if ( ! in_array( $term->slug, $options ) )
+												continue;
+
+											echo '<option value="' . esc_attr( $term->slug ) . '" ' . selected( sanitize_title( $selected_value ), sanitize_title( $term->slug ), false ) . '>' . apply_filters( 'woocommerce_variation_option_name', $term->name ) . '</option>';
+										}
+									} else {
+
+										foreach ( $options as $option ) {
+											echo '<option value="' . esc_attr( sanitize_title( $option ) ) . '" ' . selected( sanitize_title( $selected_value ), sanitize_title( $option ), false ) . '>' . esc_html( apply_filters( 'woocommerce_variation_option_name', $option ) ) . '</option>';
+										}
+
+									}
 								}
+							?>
+						</select> <?php
+							if ( sizeof($attributes) == $loop )
+								echo '<a class="reset_variations" href="#reset">' . __( 'Clear selection', 'woocommerce' ) . '</a>';
+						?></td>
+					</tr>
+		        <?php endforeach;?>
+			</tbody>
+		</table>
 
-								// Get terms if this is a taxonomy - ordered
-								if ( taxonomy_exists( $name ) ) {
+		<?php do_action('woocommerce_before_add_to_cart_button'); ?>
 
-									$orderby = wc_attribute_orderby( $name );
-
-									switch ( $orderby ) {
-										case 'name' :
-											$args = array( 'orderby' => 'name', 'hide_empty' => false, 'menu_order' => false );
-										break;
-										case 'id' :
-											$args = array( 'orderby' => 'id', 'order' => 'ASC', 'menu_order' => false );
-										break;
-										case 'menu_order' :
-											$args = array( 'menu_order' => 'ASC' );
-										break;
-									}
-
-									$terms = get_terms( $name, $args );
-
-									foreach ( $terms as $term ) {
-										if ( ! in_array( $term->slug, $options ) )
-											continue;
-
-										echo '<option value="' . esc_attr( $term->slug ) . '" ' . selected( sanitize_title( $selected_value ), sanitize_title( $term->slug ), false ) . '>' . apply_filters( 'woocommerce_variation_option_name', $term->name ) . '</option>';
-									}
-								} else {
-
-									foreach ( $options as $option ) {
-										echo '<option value="' . esc_attr( sanitize_title( $option ) ) . '" ' . selected( sanitize_title( $selected_value ), sanitize_title( $option ), false ) . '>' . esc_html( apply_filters( 'woocommerce_variation_option_name', $option ) ) . '</option>';
-									}
-
-								}
-							}
-						?>
-					</select> <?php
-						if ( sizeof($attributes) == $loop )
-							echo '<a class="reset_variations" href="#reset">' . __( 'Clear selection', 'woocommerce' ) . '</a>';
-					?></td>
-				</tr>
-	        <?php endforeach;?>
-		</tbody>
-	</table>
-
-	<?php do_action('woocommerce_before_add_to_cart_button'); ?>
-
-	<div class="single_variation_wrap" style="display:none;">
-		<div class="single_variation"></div>
-		<div class="variations_button">
-			<input type="hidden" name="variation_id" value="" />
-			<?php woocommerce_quantity_input(); ?>
-			<button type="submit" class="single_add_to_cart_button button alt"><?php echo apply_filters('single_add_to_cart_text', __( 'Add to cart', 'woocommerce' ), $product->product_type); ?></button>
+		<div class="single_variation_wrap" style="display:none;">
+			<div class="single_variation"></div>
+			<div class="variations_button">
+				<input type="hidden" name="variation_id" value="" />
+				<?php woocommerce_quantity_input(); ?>
+				<button type="submit" class="single_add_to_cart_button button alt"><?php echo apply_filters('single_add_to_cart_text', __( 'Add to cart', 'woocommerce' ), $product->product_type); ?></button>
+			</div>
+		</div>
+		<div>
+			<input type="hidden" name="add-to-cart" value="<?php echo $product->id; ?>" />
+			<input type="hidden" name="product_id" value="<?php echo esc_attr( $post->ID ); ?>" />
 		</div>
-	</div>
-	<div>
-		<input type="hidden" name="add-to-cart" value="<?php echo $product->id; ?>" />
-		<input type="hidden" name="product_id" value="<?php echo esc_attr( $post->ID ); ?>" />
-	</div>
 
-	<?php do_action('woocommerce_after_add_to_cart_button'); ?>
+		<?php do_action('woocommerce_after_add_to_cart_button'); ?>
+
+	<?php else : ?>
+
+		<p class="stock out-of-stock"><?php _e( 'This product is currently out of stock and unavailable.', 'woocommerce'); ?></p>
+
+	<?php endif; ?>
 
 </form>