<?php
/**
 * Variable product add to cart
 *
 * @author  WooThemes
 * @package WooCommerce/Templates
 * @version 2.4.0
 */
if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

global $product;

//$attribute_keys = array_keys( $attributes );

do_action( 'woocommerce_before_add_to_cart_form' ); ?>

<form id="nm-variations-form" class="variations_form cart" method="post" enctype='multipart/form-data' data-product_id="<?php echo absint( $product->id ); ?>" data-product_variations="<?php echo esc_attr( json_encode( $available_variations ) ) ?>">
	<?php do_action( 'woocommerce_before_variations_form' ); ?>
	
    <?php if ( empty( $available_variations ) && false !== $available_variations ) : ?>
    	<p class="stock out-of-stock"><?php _e( 'This product is currently out of stock and unavailable.', 'woocommerce' ); ?></p>
	<?php else : ?>
		<ul class="variations">
            <?php foreach ( $attributes as $attribute_name => $options ) : ?>
                <li>
                    <div class="label"><label for="<?php echo sanitize_title( $attribute_name ); ?>"><?php echo wc_attribute_label( $attribute_name ); ?></label></div>
					<div class="value">
                    	<?php
							$selected = isset( $_REQUEST[ 'attribute_' . sanitize_title( $attribute_name ) ] ) ? wc_clean( $_REQUEST[ 'attribute_' . sanitize_title( $attribute_name ) ] ) : $product->get_variation_default_attribute( $attribute_name );
							wc_dropdown_variation_attribute_options( array( 'options' => $options, 'attribute' => $attribute_name, 'product' => $product, 'selected' => $selected ) );
							//echo end( $attribute_keys ) === $attribute_name ? '<a class="reset_variations" href="#">' . __( 'Clear selection', 'woocommerce' ) . '</a>' : '';
						?>
					</div>
                </li>
            <?php endforeach;?>
		</ul>

		<?php do_action( 'woocommerce_before_add_to_cart_button' ); ?>

		<div class="single_variation_wrap" style="display:none;">
			<?php 
				/**
				 * woocommerce_before_single_variation Hook
				 */
				do_action( 'woocommerce_before_single_variation' );
			?>
			
            <?php woocommerce_quantity_input( array( 'input_value' => isset( $_POST['quantity'] ) ? wc_stock_amount( $_POST['quantity'] ) : 1 ) ); ?>
            
            <div id="nm-single-variation" class="single_variation"></div>
            
			<div class="variations_button">
				<button type="submit" class="nm-variable-add-to-cart-button single_add_to_cart_button button alt"><?php echo esc_html( $product->single_add_to_cart_text() ); ?></button>
                <input type="hidden" name="add-to-cart" value="<?php echo absint( $product->id ); ?>" />
                <input type="hidden" name="product_id" value="<?php echo absint( $product->id ); ?>" />
                <input type="hidden" name="variation_id" class="variation_id" value="" />
            </div>

			<?php 
				/**
				 * woocommerce_after_single_variation Hook
				 */
				do_action( 'woocommerce_after_single_variation' );
			?>
		</div>

		<?php do_action( 'woocommerce_after_add_to_cart_button' ); ?>
	<?php endif; ?>
    
	<?php do_action( 'woocommerce_after_variations_form' ); ?>
</form>

<?php do_action( 'woocommerce_after_add_to_cart_form' ); ?>
