<?php
/**
 * Loop Add to Cart
 */

global $product;

if( $product->get_price() === '' && $product->product_type != 'external' ) return;
?>

<?php if ( ! $product->is_in_stock() ) : ?>

    <a href="<?php echo get_permalink($product->id); ?>" class="button"><?php echo apply_filters('out_of_stock_add_to_cart_text', __('Read More', 'woocommerce')); ?></a>

<?php else : ?>

    <?php

        switch ( $product->product_type ) {
            case "variable" :
                $link   = get_permalink($product->id);
                $label  = apply_filters('variable_add_to_cart_text', __('Select options', 'woocommerce'));
            break;
            case "grouped" :
                $link   = get_permalink($product->id);
                $label  = apply_filters('grouped_add_to_cart_text', __('View options', 'woocommerce'));
            break;
            case "external" :
                $link   = get_permalink($product->id);
                $label  = apply_filters('external_add_to_cart_text', __('Read More', 'woocommerce'));
            break;
            default :
                $link   = esc_url( $product->add_to_cart_url() );
                $label  = apply_filters('add_to_cart_text', __('Add to cart', 'woocommerce'));
            break;
        }

        //printf('<a href="%s" rel="nofollow" data-product_id="%s" class="button add_to_cart_button product_type_%s">%s</a>', $link, $product->id, $product->product_type, $label);

        if ( $product->product_type == 'simple' ) {

            ?>
            <form action="<?php echo esc_url( $product->add_to_cart_url() ); ?>" class="cart" method="post" enctype='multipart/form-data'>

                <?php woocommerce_quantity_input(); ?>

                <button type="submit" class="button alt"><?php echo $label; ?></button>

            </form>
            <?php

        } else {

            printf('<a href="%s" rel="nofollow" data-product_id="%s" class="button add_to_cart_button product_type_%s">%s</a>', $link, $product->id, $product->product_type, $label);

        }

    ?>

<?php endif; ?>