<?php
/**
 * Variable product add to cart
 *
 * @author  WooThemes
 * @package WooCommerce/Templates
 * @version 3.4.1
 *
 * Modified to use radio buttons instead of dropdowns
 * @author  8manos
 */

defined( 'ABSPATH' ) || exit;

global $product;
global $woocommerce;

$attribute_keys = array_keys( $attributes );

do_action( 'woocommerce_before_add_to_cart_form' ); ?>
<form class="variations_form cart" action="<?php echo esc_url( apply_filters( 'woocommerce_add_to_cart_form_action', $product->get_permalink() ) ); ?>" method="post" enctype='multipart/form-data' data-product_id="<?php echo absint( $product->get_id() ); ?>" data-product_variations="<?php echo htmlspecialchars( wp_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 esc_html_e( 'This product is currently out of stock and unavailable.', 'woocommerce' ); ?></p>
	<?php else : ?>
        <table class="variations" cellspacing="0">
            <tbody>
			<?php foreach ( $attributes as $name => $options ) : ?>
				<?php $sanitized_name = sanitize_title( $name ); ?>
                <tr class="attribute-<?php echo esc_attr( $sanitized_name ); ?>">
                    <td class="label">
                        <label for="<?php echo esc_attr( $sanitized_name ); ?>"><?php echo wc_attribute_label( $name ); ?></label>
                    </td>
					<?php
					if ( isset( $_REQUEST[ 'attribute_' . $sanitized_name ] ) ) {
						$checked_value = $_REQUEST[ 'attribute_' . $sanitized_name ];
					} elseif ( isset( $selected_attributes[ $sanitized_name ] ) ) {
						$checked_value = $selected_attributes[ $sanitized_name ];
					} else {
						$checked_value = '';
					}
					?>
                    <td class="value">
						<?php
						if ( ! empty( $options ) ) {
							if ( taxonomy_exists( $name ) ) {
								// Get terms if this is a taxonomy - ordered. We need the names too.
								$terms = wc_get_product_terms( $product->get_id(), $name, array( 'fields' => 'all' ) );
								foreach ( $terms as $term ) {
									if ( ! in_array( $term->slug, $options ) ) {
										continue;
									}
									irk_print_attribute_radio( $checked_value, $term->slug, $term->name, $sanitized_name );
								}
							} else {
								foreach ( $options as $option ) {
                                    irk_print_attribute_radio( $checked_value, $option, $option, $sanitized_name );
								}
							}
						}
						echo end( $attribute_keys ) === $name ? wp_kses_post( apply_filters( 'woocommerce_reset_variations_link', '<a class="reset_variations" href="#">' . esc_html__( 'Clear', 'woocommerce' ) . '</a>' ) ) : '';
						?>
                    </td>
                </tr>
			<?php endforeach; ?>
            </tbody>
        </table>
		<?php
		if ( version_compare( $woocommerce->version, '3.4.0' ) < 0 ) {
			do_action( 'woocommerce_before_add_to_cart_button' );
		}
		?>
        <div class="single_variation_wrap">
			<?php
			do_action( 'woocommerce_before_single_variation' );
			do_action( 'woocommerce_single_variation' );
			do_action( 'woocommerce_after_single_variation' );
			?>
        </div>
		<?php
		if ( version_compare( $woocommerce->version, '3.4.0' ) < 0 ) {
			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' );