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Drupal example source code file (uc_cart_checkout_pane.inc)

This example Drupal source code file (uc_cart_checkout_pane.inc) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

array, false, field, foreach, function, if, null, order, panes, php, return, review, title, true

The uc_cart_checkout_pane.inc Drupal example source code

<?php

/**
 * @file
 * This file contains the callbacks for the default checkout panes supplied with
 * Ubercart and their corresponding helper functions.
 *
 * Checkout panes are defined using hook_uc_checkout_pane() and use a callback
 * to handle the different processes involved in completing the checkout form.
 * The default checkout panes are defined in uc_cart_uc_checkout_pane() in
 * uc_cart.module.
 */

/**
 * Displays the cart contents for review during checkout.
 */
function uc_checkout_pane_cart($op, $order, $form = NULL, &$form_state = NULL) {
  switch ($op) {
    case 'view':
      $order->products = uc_cart_get_contents();

      $contents['cart_review_table'] = array(
        '#theme' => 'uc_cart_review_table',
        '#items' => $order->products,
        '#weight' => variable_get('uc_pane_cart_field_cart_weight', 2),
      );
      return array('contents' => $contents, 'next-button' => FALSE);

    case 'review':
      $items = uc_cart_get_contents();

      $output = '<table>';
      foreach ($items as $item) {
        $desc = check_plain($item->title) . uc_product_get_description($item);

        $output .= '<tr valign="top"><td>' . $item->qty . '&times;</td><td width="100%">' . $desc
                  . '</td><td nowrap="nowrap">' . theme('uc_price', array('price' => $item->price * $item->qty)) . '</td></tr>';
      }
      $output .= '</table>';
      $review[] = $output;
      return $review;
  }
}

/**
 * Gets the user's email address for login.
 */
function uc_checkout_pane_customer($op, $order, $form = NULL, &$form_state = NULL) {
  global $user;

  switch ($op) {
    case 'view':
      if (!empty($order->primary_email)) {
        $email = $order->primary_email;
      }
      elseif (isset($user->mail)) {
        $email = $user->mail;
      }
      else {
        $email = '';
      }

      if ($user->uid) {
        $description = t('Order information will be sent to your account e-mail listed below.');// . '<br />'
        $contents['primary_email'] = array('#type' => 'hidden', '#value' => check_plain($email));
        $contents['email_text'] = array(
          '#markup' => '<div>' . t('<b>E-mail address:</b> @email (<a href="!url">edit</a>)', array('@email' => $email, '!url' => url('user/' . $user->uid . '/edit', array('query' => drupal_get_destination())))) . '</div>',
        );
      }
      else {
        $description = t('Enter a valid email address for this order or <a href="!url">click here</a> to login with an existing account and return to checkout.', array('!url' => url('user/login', array('query' => drupal_get_destination()))));
        $contents['primary_email'] = uc_textfield(t('E-mail address'), $email, TRUE, NULL, 64);
      }

      if (variable_get('uc_cart_email_validation', FALSE) && !$user->uid) {
        $contents['primary_email_confirm'] = uc_textfield(t('Confirm e-mail address'), $_SESSION['email_match'] === FALSE ? '' : $email, TRUE, NULL, 64);
        if ($_SESSION['email_match'] === FALSE) {
          unset($_SESSION['email_match']);
        }
      }

      if ($user->uid == 0) {
        $contents['new_account'] = array();

        if (variable_get('uc_cart_new_account_name', FALSE)) {
          $contents['new_account']['name'] = array(
            '#type' => 'textfield',
            '#title' => t('Username'),
            '#default_value' => $order->data['new_user']['name'],
            '#maxlength' => 60,
            '#size' => 32,
          );
        }
        if (variable_get('uc_cart_new_account_password', FALSE)) {
          $contents['new_account']['pass'] = array(
            '#type' => 'password',
            '#title' => t('Password'),
            '#maxlength' => 32,
            '#size' => 32,
          );
          $contents['new_account']['pass_confirm'] = array(
            '#type' => 'password',
            '#title' => t('Confirm password'),
            '#description' => t('Passwords must match to proceed.'),
            '#maxlength' => 32,
            '#size' => 32,
          );
        }

        if (!empty($contents['new_account'])) {
          $array = array(
            '#type' => 'fieldset',
            '#title' => t('New account details'),
            '#description' => variable_get('uc_cart_new_account_details', t('<b>Optional.</b> New customers may supply custom account details.<br />We will create these for you if no values are entered.')),
            '#collapsible' => FALSE,
          );
          $contents['new_account'] = array_merge($array, $contents['new_account']);
        }

        /**
         * This code adds profile fields required for registration to the
         * customer checkout pane.  However, I don't have the time to fool with
         * validation/submission stuff, so I'm postponing this feature. -RS
        $null = NULL;
        $extra = _user_forms($null, NULL, NULL, 'register');
        if (!empty($extra)) {
          $contents = array_merge($contents, $extra);
        }*/
      }

      return array('description' => $description, 'contents' => $contents);

    case 'process':
      $pane = $form_state['values']['panes']['customer'];

      if (!empty($pane['primary_email']) && !valid_email_address($pane['primary_email'])) {
        form_set_error('panes][customer][primary_email', t('You must enter a valid e-mail address.'));
      }

      $order->primary_email = $pane['primary_email'];

      if (variable_get('uc_cart_email_validation', FALSE) && !$user->uid &&
          $pane['primary_email'] !== $pane['primary_email_confirm']) {
        form_set_error('panes][customer][primary_email_confirm', t('The e-mail address did not match.'));
        $_SESSION['email_match'] = FALSE;
      }

      // Invalidate if an account already exists for this e-mail address, and the user is not logged into that account
      if ($user->uid == 0 && !empty($pane['primary_email'])) {
        if (db_query("SELECT uid FROM {users} WHERE mail LIKE :mail", array(':mail' => $pane['primary_email']))->fetchField() > 0) {
          form_set_error('panes][customer][primary_email', t('An account already exists for your e-mail address. You will either need to login with with this e-mail address or use a different e-mail address.'));
        }
      }

      // If new users can specify names or passwords then...
      if ((variable_get('uc_cart_new_account_name', FALSE) ||
          variable_get('uc_cart_new_account_password', FALSE)) &&
          $user->uid == 0) {
        // Validate the username.
        if (variable_get('uc_cart_new_account_name', FALSE) && !empty($pane['new_account']['name'])) {
          $message = user_validate_name($pane['new_account']['name']);
          if (!empty($message)) {
            form_set_error('panes][customer][new_account][name', $message);
          }
          if (db_query("SELECT uid FROM {users} WHERE name LIKE :name", array(':name' => $pane['new_account']['name']))->fetchField()) {
            form_set_error('panes][customer][new_account][name', t('The username %name is already taken. Please enter a different name or leave the field blank for your username to be your e-mail address.', array('%name' => $pane['new_account']['name'])));
          }
          $order->data['new_user']['name'] = $pane['new_account']['name'];
        }
        // Validate the password.
        if (variable_get('uc_cart_new_account_password', FALSE)) {
          if (strcmp($pane['new_account']['pass'], $pane['new_account']['pass_confirm'])) {
            form_set_error('panes][customer][new_account][pass_confirm', t('The passwords you entered did not match. Please try again.'));
          }
          $order->data['new_user']['pass'] = $pane['new_account']['pass'];
        }
      }

      if ($user->uid) {
        $order->uid = $user->uid;
      }
      return TRUE;

    case 'review':
      $review[] = array('title' => t('E-mail'), 'data' => check_plain($order->primary_email));
      return $review;

    case 'settings':
      $form['uc_cart_email_validation'] = array(
        '#type' => 'checkbox',
        '#title' => t('Require e-mail confirmation in checkout for anonymous customers.'),
        '#default_value' => variable_get('uc_cart_email_validation', FALSE),
      );
      $form['uc_cart_new_account_name'] = array(
        '#type' => 'checkbox',
        '#title' => t('Allow anonymous customers to specify a new user account name.'),
        '#default_value' => variable_get('uc_cart_new_account_name', FALSE),
      );
      $form['uc_cart_new_account_password'] = array(
        '#type' => 'checkbox',
        '#title' => t('Allow anonymous customers to specify a new user account password.'),
        '#default_value' => variable_get('uc_cart_new_account_password', FALSE),
      );
      $form['uc_cart_new_account_details'] = array(
        '#type' => 'textarea',
        '#title' => t('New account details help message'),
        '#description' => t('Enter the help message displayed in the new account details fieldset when shown.'),
        '#default_value' => variable_get('uc_cart_new_account_details', t('<b>Optional.</b> New customers may supply custom account details.<br />We will create these for you if no values are entered.')),
      );

      return $form;
  }
}

/**
 * Gets the delivery information.
 */
function uc_checkout_pane_delivery($op, $order, $form = NULL, &$form_state = NULL) {
  global $user;

  switch ($op) {
    case 'view':
      $description = t('Enter your delivery address and information here.');

      if ((uc_cart_is_shippable() || !variable_get('uc_cart_delivery_not_shippable', TRUE)) &&
           _uc_checkout_pane_data('billing', 'weight') < _uc_checkout_pane_data('delivery', 'weight') &&
           _uc_checkout_pane_data('billing', 'enabled')) {
        $contents['copy_address'] = array(
          '#type' => 'checkbox',
          '#title' => t('My delivery information is the same as my billing information.'),
          '#attributes' => array('onclick' => "uc_cart_copy_address(this.checked, 'billing', 'delivery');"),
        );
      }

      if ($user->uid) {
        $addresses = uc_select_address($user->uid, 'delivery', 'apply_address(\'delivery\', this.value);', t('Saved addresses'), TRUE);
        if (!empty($addresses)) {
          $contents['delivery_address_select'] = $addresses;
        }
      }

      if (uc_address_field_enabled('first_name')) {
        $delivery_first_name = $order ? $order->delivery_first_name : '';
        $contents['delivery_first_name'] = uc_textfield(uc_get_field_name('first_name'), $delivery_first_name, uc_address_field_required('first_name'));
      }
      if (uc_address_field_enabled('last_name')) {
        $delivery_last_name = $order ? $order->delivery_last_name : '';
        $contents['delivery_last_name'] = uc_textfield(uc_get_field_name('last_name'), $delivery_last_name, uc_address_field_required('last_name'));
      }
      if (uc_address_field_enabled('company')) {
        $delivery_company = $order ? $order->delivery_company : '';
        $contents['delivery_company'] = uc_textfield(uc_get_field_name('company'), $delivery_company, uc_address_field_required('company'), NULL, 64);
      }
      if (uc_address_field_enabled('street1')) {
        $delivery_street1 = $order ? $order->delivery_street1 : '';
        $contents['delivery_street1'] = uc_textfield(uc_get_field_name('street1'), $delivery_street1, uc_address_field_required('street1'), NULL, 64);
      }
      if (uc_address_field_enabled('street2')) {
        $delivery_street2 = $order ? $order->delivery_street2 : '';
        $contents['delivery_street2'] = uc_textfield(uc_get_field_name('street2'), $delivery_street2, uc_address_field_required('street2'), NULL, 64);
      }
      if (uc_address_field_enabled('city')) {
        $delivery_city = $order ? $order->delivery_city : '';
        $contents['delivery_city'] = uc_textfield(uc_get_field_name('city'), $delivery_city, uc_address_field_required('city'));
      }
      if (uc_address_field_enabled('country')) {
        $delivery_country = $order ? $order->delivery_country : NULL;
        $contents['delivery_country'] = uc_country_select(uc_get_field_name('country'), $delivery_country, NULL, 'name', uc_address_field_required('country'));
      }
      if (uc_address_field_enabled('zone')) {
        if (isset($_POST['panes']['delivery']['delivery_country'])) {
          $country_id = intval($_POST['panes']['delivery']['delivery_country']);
        }
        else {
          $country_id = $delivery_country;
        }
        $delivery_zone = $order ? $order->delivery_zone : NULL;
        $contents['delivery_zone'] = uc_zone_select(uc_get_field_name('zone'), $delivery_zone, NULL, $country_id, 'name', uc_address_field_required('zone'));
        if (isset($_POST['panes']) && count($contents['delivery_zone']['#options']) == 1) {
          $contents['delivery_zone']['#required'] = FALSE;
        }
      }
      if (uc_address_field_enabled('postal_code')) {
        $delivery_postal_code = $order ? $order->delivery_postal_code : '';
        $contents['delivery_postal_code'] = uc_textfield(uc_get_field_name('postal_code'), $delivery_postal_code, uc_address_field_required('postal_code'), NULL, 10, 10);
      }
      if (uc_address_field_enabled('phone')) {
        $delivery_phone = $order ? $order->delivery_phone : '';
        $contents['delivery_phone'] = uc_textfield(uc_get_field_name('phone'), $delivery_phone, uc_address_field_required('phone'), NULL, 32, 16);
      }

      return array('description' => $description, 'contents' => $contents, 'theme' => 'uc_address_pane');

    case 'process':
      foreach (uc_address_field_enabled() as $field) {
        $field = 'delivery_' . $field;
        $order->$field = $form_state['values']['panes']['delivery'][$field];
      }
      return TRUE;

    case 'review':
      $review[] = array('title' => t('Address'), 'data' => uc_order_address($order, 'delivery', FALSE));
      if (uc_address_field_enabled('phone') && !empty($order->delivery_phone)) {
        $review[] = array('title' => t('Phone'), 'data' => check_plain($order->delivery_phone));
      }
      return $review;
  }
}

/**
 * Gets the billing information.
 */
function uc_checkout_pane_billing($op, $order, $form = NULL, &$form_state = NULL) {
  global $user;

  switch ($op) {
    case 'view':
      $description = t('Enter your billing address and information here.');

      if ((uc_cart_is_shippable() || !variable_get('uc_cart_delivery_not_shippable', TRUE)) &&
           _uc_checkout_pane_data('delivery', 'weight') < _uc_checkout_pane_data('billing', 'weight') &&
           _uc_checkout_pane_data('delivery', 'enabled')) {
        $contents['copy_address'] = array(
          '#type' => 'checkbox',
          '#title' => t('My billing information is the same as my delivery information.'),
          '#attributes' => array('onclick' => "uc_cart_copy_address(this.checked, 'delivery', 'billing');"),
        );
      }

      if ($user->uid) {
        $addresses = uc_select_address($user->uid, 'billing', 'apply_address(\'billing\', this.value);', t('Saved addresses'), TRUE);
        if (!empty($addresses)) {
          $contents['billing_address_select'] = $addresses;
        }
      }
      if (uc_address_field_enabled('first_name')) {
        $billing_first_name = $order ? $order->billing_first_name : '';
        $contents['billing_first_name'] = uc_textfield(uc_get_field_name('first_name'), $billing_first_name, uc_address_field_required('first_name'));
      }
      if (uc_address_field_enabled('last_name')) {
        $billing_last_name = $order ? $order->billing_last_name : '';
        $contents['billing_last_name'] = uc_textfield(uc_get_field_name('last_name'), $billing_last_name, uc_address_field_required('last_name'));
      }
      if (uc_address_field_enabled('company')) {
        $billing_company = $order ? $order->billing_company : '';
        $contents['billing_company'] = uc_textfield(uc_get_field_name('company'), $billing_company, uc_address_field_required('company'), NULL, 64);
      }
      if (uc_address_field_enabled('street1')) {
        $billing_street1 = $order ? $order->billing_street1 : '';
        $contents['billing_street1'] = uc_textfield(uc_get_field_name('street1'), $billing_street1, uc_address_field_required('street1'), NULL, 64);
      }
      if (uc_address_field_enabled('street2')) {
        $billing_street2 = $order ? $order->billing_street2 : '';
        $contents['billing_street2'] = uc_textfield(uc_get_field_name('street2'), $billing_street2, uc_address_field_required('street2'), NULL, 64);
      }
      if (uc_address_field_enabled('city')) {
        $billing_city = $order ? $order->billing_city : '';
        $contents['billing_city'] = uc_textfield(uc_get_field_name('city'), $billing_city, uc_address_field_required('city'));
      }
      if (uc_address_field_enabled('country')) {
        $billing_country = $order ? $order->billing_country : NULL;
        $contents['billing_country'] = uc_country_select(uc_get_field_name('country'), $billing_country, NULL, 'name', uc_address_field_required('country'));
      }
      if (uc_address_field_enabled('zone')) {
        if (isset($_POST['panes']['billing']['billing_country'])) {
          $country_id = intval($_POST['panes']['billing']['billing_country']);
        }
        else {
          $country_id = $billing_country;
        }
        $billing_zone = $order ? $order->billing_zone : NULL;
        $contents['billing_zone'] = uc_zone_select(uc_get_field_name('zone'), $billing_zone, NULL, $country_id, 'name', uc_address_field_required('zone'));
        if (isset($_POST['panes']) && count($contents['billing_zone']['#options']) == 1) {
          $contents['billing_zone']['#required'] = FALSE;
        }
      }
      if (uc_address_field_enabled('postal_code')) {
        $billing_postal_code = $order ? $order->billing_postal_code : '';
        $contents['billing_postal_code'] = uc_textfield(uc_get_field_name('postal_code'), $billing_postal_code, uc_address_field_required('postal_code'), NULL, 10, 10);
      }
      if (uc_address_field_enabled('phone')) {
        $billing_phone = $order ? $order->billing_phone : '';
        $contents['billing_phone'] = uc_textfield(uc_get_field_name('phone'), $billing_phone, uc_address_field_required('phone'), NULL, 32, 16);
      }

      return array('description' => $description, 'contents' => $contents, 'theme' => 'uc_address_pane');

    case 'process':
      foreach (uc_address_field_enabled() as $field) {
        $field = 'billing_' . $field;
        $order->$field = $form_state['values']['panes']['billing'][$field];
      }
      return TRUE;

    case 'review':
      $review[] = array('title' => t('Address'), 'data' => uc_order_address($order, 'billing', FALSE));
      if (uc_address_field_enabled('phone') && !empty($order->billing_phone)) {
        $review[] = array('title' => t('Phone'), 'data' => check_plain($order->billing_phone));
      }
      return $review;
  }
}

/**
 * Allows a customer to make comments on the order.
 */
function uc_checkout_pane_comments($op, $order, $form = NULL, &$form_state = NULL) {
  switch ($op) {
    case 'view':
      $description = t('Use this area for special instructions or questions regarding your order.');

      if (!empty($order->order_id)) {
        $default = db_query("SELECT message FROM {uc_order_comments} WHERE order_id = :id", array(':id' => $order->order_id))->fetchField();
      }
      else {
        $default = NULL;
      }
      $contents['comments'] = array(
        '#type' => 'textarea',
        '#title' => t('Order comments'),
        '#default_value' => $default,
      );

      return array('description' => $description, 'contents' => $contents);

    case 'process':
      if (strlen($form_state['values']['panes']['comments']['comments']) > 0) {
        db_delete('uc_order_comments')
          ->condition('order_id', $order->order_id)
          ->execute();
        uc_order_comment_save($order->order_id, 0, $form_state['values']['panes']['comments']['comments'], 'order', uc_order_state_default('post_checkout'), TRUE);
      }
      return TRUE;

    case 'review':
      $review = NULL;
      $result = db_query("SELECT message FROM {uc_order_comments} WHERE order_id = :id", array(':id' => $order->order_id));
      if ($comment = $result->fetchObject()) {
        $review[] = array('title' => t('Comment'), 'data' => check_plain($comment->message));
      }
      return $review;
  }
}

/**
 * Themes the delivery/billing address forms in tables.
 *
 * @see uc_checkout_pane_delivery()
 * @see uc_checkout_pane_billing()
 * @ingroup themeable
 */
function theme_uc_address_pane($variables) {
  $form = $variables['form'];
  $output = '';

  $req = '<span class="form-required">*</span>';

  if (isset($form['copy_address'])) {
    $output = drupal_render($form['copy_address']);
  }

  $output .= '<div class="address-pane-table"><table>';

  foreach (element_children($form) as $field) {
    if (substr($field, 0, 9) == 'delivery_' || substr($field, 0, 8) == 'billing_') {
      $title = $form[$field]['#title'] . ':';
      unset($form[$field]['#title']);
      if (substr($field, -7) == 'street1') {
        $title = uc_get_field_name('street') . ':';
      }
      elseif (substr($field, -7) == 'street2') {
        $title = ' ';
      }
      $output .= '<tr><td class="field-label">';
      if ($form[$field]['#required']) {
        $output .= $req;
      }
      $output .= $title . '</td><td>' . drupal_render($form[$field]) . '</td></tr>';
    }
  }
  $output .= '</table></div>';

  $output .= drupal_render_children($form);

  return $output;
}

/**
 * Finds the collapsible pane displayed above the pane with an ID of $pane_id.
 */
function _uc_cart_checkout_prev_pane($panes, $pane_id = NULL) {
  if (is_null($pane_id)) {
    return FALSE;
  }

  $prev = FALSE;
  foreach ($panes as $target) {
    if ($target['id'] == $pane_id) {
      return $prev;
    }
    if ($target['collapsible'] && variable_get('uc_pane_' . $target['id'] . '_enabled', TRUE)) {
      $prev = $target['id'];
    }
  }

  return FALSE;
}

/**
 * Finds the pane that displays below the pane with an ID of $pane_id.
 */
function _uc_cart_checkout_next_pane($panes, $pane_id = NULL) {
  if (is_null($pane_id)) {
    return FALSE;
  }

  $next = FALSE;
  foreach ($panes as $target) {
    if ($next) {
      if ($target['collapsible'] && variable_get('uc_pane_' . $target['id'] . '_enabled', TRUE)) {
        return $target['id'];
      }
    }
    if ($target['id'] == $pane_id) {
      $next = TRUE;
    }
  }

  return FALSE;
}

/**
 * Builds a list of checkout panes defined in the enabled modules.
 */
function _uc_checkout_pane_list($action = NULL) {
  static $panes;

  if (count($panes) > 0 && $action !== 'rebuild') {
    return $panes;
  }

  $panes = module_invoke_all('uc_checkout_pane', NULL);
  // Allow other modules to alter the panes.
  drupal_alter('uc_checkout_pane', $panes);

  foreach ($panes as $i => $value) {
    $panes[$i]['enabled'] = variable_get('uc_pane_' . $panes[$i]['id'] . '_enabled', (!isset($panes[$i]['enabled']) ? TRUE : $panes[$i]['enabled']));
    $panes[$i]['weight'] = variable_get('uc_pane_' . $panes[$i]['id'] . '_weight', (!isset($panes[$i]['weight']) ? 0 : $panes[$i]['weight']));
    $panes[$i]['review'] = !isset($panes[$i]['review']) ? TRUE : $panes[$i]['review'];
    $panes[$i]['process'] = !isset($panes[$i]['process']) ? TRUE : $panes[$i]['process'];
    $panes[$i]['collapsible'] = !isset($panes[$i]['collapsible']) ? TRUE : $panes[$i]['collapsible'];
  }
  usort($panes, 'uc_weight_sort');

  return $panes;
}

/**
 * Returns data from a checkout pane by pane ID and the array key.
 */
function _uc_checkout_pane_data($pane_id, $key) {
  $panes = _uc_checkout_pane_list();
  foreach ($panes as $pane) {
    if ($pane['id'] == $pane_id) {
      return $pane[$key];
    }
  }
}

/**
 * Formats the cart contents table on the checkout page.
 *
 * @param $show_subtotal
 *   TRUE or FALSE indicating if you want a subtotal row displayed in the table.
 *
 * @return
 *   The HTML output for the cart review table.
 *
 * @ingroup themeable
 */
function theme_uc_cart_review_table($variables) {
  $items = $variables['items'];
  $show_subtotal = $variables['show_subtotal'];

  $subtotal = 0;

  // Set up table header.
  $header = array(
    array('data' => t('Qty'), 'class' => array('qty')),
    array('data' => t('Products'), 'class' => array('products')),
    array('data' => t('Price'), 'class' => array('price')),
  );

  // Set up table rows.
  foreach ($items as $item) {
    $total = $item->price * $item->qty;
    $subtotal += $total;

    $description = check_plain($item->title) . uc_product_get_description($item);

    // Remove node from context to prevent the price from being altered.
    $rows[] = array(
      array('data' => t('@qty&times;', array('@qty' => $item->qty)), 'class' => array('qty')),
      array('data' => $description, 'class' => array('products')),
      array('data' => array('#theme' => 'uc_price', '#price' => $total), 'class' => array('price')),
    );
  }

  // Add the subtotal as the final row.
  if ($show_subtotal) {
    $rows[] = array(
      'data' => array(
        // One cell
        array(
          'data' => array(
            '#theme' => 'uc_price',
            '#prefix' => '<span id="subtotal-title">' . t('Subtotal:') . '</span> ',
            '#price' => $subtotal,
          ),
          // Cell attributes
          'colspan' => 3,
          'class' => array('subtotal'),
        ),
      ),
      // Row attributes
      'class' => array('subtotal'),
    );
  }

  return theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('class' => array('cart-review'))));
}

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