Untitled

<?php

* Implementation of hook_form_alter().

function commerce_dedicatoria_form_alter(&$form, &$form_state, $form_id) {
        if ($form_id == 'commerce_checkout_form_checkout') {
                drupal_set_message("estoy en commerce_dedicatoria_form_alter ");
                $form['buttons']['continue']['#submit'][] = 'commerce_dedicatoria_add_cart_submit';
                dsm($form_id);  // print form ID to messages
                dsm($form);
  }
}

/**
 * Submit handler for the simple add to cart.
 *
 * This uses the default values of commerce_cart_product_add_by_id(), but that
 * function also accepts $quantity, $combine, and $uid arguments.
 *
 * Note that commerce_cart_product_add_by_id() simply wraps up the creation
 * of a line item and the adding of the line item to the product. The code
 * inside is not very hard either.
 */
function commerce_dedicatoria_add_cart_submit($form, &$form_state) {
        //commerce_cart_product_add_by_id($form_state['values']['addcart_product']);
        //El producto con el id=75 es mi dedicatoria personalizada
        commerce_cart_product_add_by_id(75);
}