<?php
// $Id: uc_shipping.module,v 1.38 2011-02-16 19:43:36 tr Exp $

/**
 * @file
 * Organizes ordered products into packages and sets them up for shipment.
 * Shipping method modules may add functionality to generate shipping labels
 * and tracking numbers.
 */

/******************************************************************************
 * Drupal hooks                                                               *
 ******************************************************************************/

/**
 * Implements hook_shipping_menu().
 */
function uc_shipping_menu() {
  $items = array();

  $items['admin/store/orders/%uc_order/packages'] = array(
    'title' => 'Packages',
    'page callback' => 'uc_shipping_order_packages',
    'page arguments' => array(3),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'weight' => 6,
    'type' => MENU_LOCAL_TASK,
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/packages/new'] = array(
    'title' => 'New packages',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('uc_shipping_new_package', 3),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/packages/%uc_shipping_package/edit'] = array(
    'title' => 'Edit package',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('uc_shipping_package_edit', 3, 5),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/packages/%uc_shipping_package/cancel'] = array(
    'title' => 'Cancel package shipment',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('uc_shipping_package_cancel_confirm', 3, 5),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/packages/%uc_shipping_package/delete'] = array(
    'title' => 'Delete package',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('uc_shipping_package_delete_confirm', 3, 5),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/shipments'] = array(
    'title' => 'Shipments',
    'page callback' => 'uc_shipping_order_shipments',
    'page arguments' => array(3),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'weight' => 7,
    'type' => MENU_LOCAL_TASK,
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/shipments/new'] = array(
    'title' => 'New shipment',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('uc_shipping_new_shipment', 3),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/shipments/%uc_shipping_shipment'] = array(
    'title callback' => 'uc_shipping_shipment_page_title',
    'title arguments' => array(5),
    'page callback' => 'uc_shipping_shipment_view',
    'page arguments' => array(3, 5),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/shipments/%uc_shipping_shipment/view'] = array(
    'title' => 'View',
    'weight' => -5,
    'type' => MENU_DEFAULT_LOCAL_TASK,
  );
  $items['admin/store/orders/%uc_order/shipments/%uc_shipping_shipment/edit'] = array(
    'title' => 'Edit',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('uc_shipping_shipment_edit', 3, 5),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'weight' => -1,
    'type' => MENU_LOCAL_TASK,
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/shipments/%uc_shipping_shipment/print'] = array(
    'title' => 'Print',
    'page callback' => 'uc_shipping_shipment_print',
    'page arguments' => array(3, 5),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'type' => MENU_LOCAL_TASK,
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/shipments/%uc_shipping_shipment/packing_slip'] = array(
    'title' => 'Packing slip',
    'page callback' => 'theme',
    'page arguments' => array('uc_shipping_shipment_print', 3, 5, FALSE),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'type' => MENU_LOCAL_TASK,
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/shipments/%uc_shipping_shipment/delete'] = array(
    'title' => 'Delete shipment',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('uc_shipping_shipment_delete_confirm', 3, 5),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'file' => 'uc_shipping.admin.inc',
  );
  $items['admin/store/orders/%uc_order/ship'] = array(
    'title' => 'Ship packages',
    'page callback' => 'uc_shipping_make_shipment',
    'page arguments' => array(3),
    'access callback' => 'uc_shipping_order_access',
    'access arguments' => array(3),
    'file' => 'uc_shipping.admin.inc',
  );

  return $items;
}

/**
 * Title callback for admin/store/orders/%uc_order/shipments/%uc_shipping_shipment.
 */
function uc_shipping_shipment_page_title($shipment) {
  return t('Shipment !id', array('!id' => $shipment->sid));
}

/**
 * Ensures access to the Shipments tab.
 */
function uc_shipping_order_access($order) {
  return user_access('fulfill orders') && uc_order_is_shippable($order);
}

/**
 * Implements hook_permission().
 */
function uc_shipping_permission() {
  return array(
    'fulfill orders' => array(
      'title' => t('Fulfill orders'),
    ),
  );
}

/**
 * Implements hook_theme().
 */
function uc_shipping_theme() {
  return array(
    'uc_shipping_new_package_fieldset' => array(
      'render element' => 'fieldset',
      'file' => 'uc_shipping.admin.inc',
    ),
    'uc_shipping_edit_package_fieldset' => array(
      'render element' => 'fieldset',
      'file' => 'uc_shipping.admin.inc',
    ),
    'uc_shipping_new_shipment' => array(
      'render element' => 'form',
      'file' => 'uc_shipping.admin.inc',
    ),
    'uc_shipping_package_dimensions' => array(
      'render element' => 'form',
    ),
    'uc_shipping_address' => array(
      'render element' => 'address',
    ),
    'uc_shipping_shipment_print' => array(
      'variables' => array('order' => NULL, 'shipment' => NULL, 'labels' => TRUE),
    ),
    'uc_packing_slip' => array(
      'variables' => array('order' => NULL, 'shipment' => NULL),
      'template' => 'uc-packing-slip',
    ),
  );
}

/**
 * Preprocess function to make token values available as variables in the
 * packing slip template.
 */
function template_preprocess_uc_packing_slip(&$variables) {
  $tokens = token_generate('store', array()) + token_generate('site', array());
  $variables['site_logo'] = $tokens['[site:logo]'];
  $variables['store_name'] = $tokens['[store:name]'];
  $variables['store_address'] = $tokens['[store:address]'];
  $variables['store_phone'] = $tokens['[store:phone]'];

  $order = $variables['order'];
  $variables['order_link'] = l($order->order_id, url('user/' . $order->uid . '/orders/' . $order->order_id, array('absolute' => TRUE)));
  $variables['order_email'] = check_plain($order->primary_email);
  $variables['billing_address'] = uc_order_address($order, 'billing');
  $variables['billing_phone'] = check_plain($order->billing_phone);
  $variables['shipping_address'] = uc_order_address($order, 'delivery');
  $variables['shipping_phone'] = check_plain($order->delivery_phone);

  if (module_exists('uc_payment')) {
    $payment_method = _uc_payment_method_data($order->payment_method, 'review');
    if (empty($payment_method)) {
      $payment_method = _uc_payment_method_data($order->payment_method, 'name');
    }
    $variables['payment_method'] = $payment_method;
  }
  else {
    $variables['payment_method'] = '';
  }

  $shipment = $variables['shipment'];
  $variables['carrier'] = check_plain($shipment->carrier);
  $variables['tracking_number'] = check_plain($shipment->tracking_number);
  $variables['packages'] = $shipment->packages;
}

/******************************************************************************
 * Ubercart hooks                                                             *
 ******************************************************************************/

/**
 * Implements hook_uc_order_pane().
 */
function uc_shipping_uc_order_pane() {
  $panes[] = array(
    'id' => 'packages',
    'callback' => 'uc_shipping_order_pane_packages',
    'title' => t('Tracking numbers'),
    'desc' => t('Display tracking numbers of shipped packages.'),
    'class' => 'pos-left',
    'weight' => 7,
    'show' => array('view', 'invoice', 'customer'),
  );

  return $panes;
}

/**
 * Implements hook_uc_order_actions().
 */
function uc_shipping_uc_order_actions($order) {
  $actions = array();
  $module_path = base_path() . drupal_get_path('module', 'uc_shipping');
  if (user_access('fulfill orders')) {
    $result = db_query("SELECT COUNT(nid) FROM {uc_order_products} WHERE order_id = :id AND data LIKE :data", array(':id' => $order->order_id, ':data' => '%s:9:\"shippable\";s:1:\"1\";%'));
    if ($result->fetchField()) {
      $title = t('Package order !order_id products.', array('!order_id' => $order->order_id));
      $actions[] = array(
        'name' => t('Package'),
        'url' => 'admin/store/orders/' . $order->order_id . '/packages',
        'icon' => '<img src="' . $module_path . '/images/package.gif" alt="' . $title . '" />',
        'title' => $title,
      );
      $result = db_query("SELECT COUNT(package_id) FROM {uc_packages} WHERE order_id = :id", array(':id' => $order->order_id));
      if ($result->fetchField()) {
        $title = t('Ship order !order_id packages.', array('!order_id' => $order->order_id));
        $actions[] = array(
          'name' => t('Ship'),
          'url' => 'admin/store/orders/' . $order->order_id . '/shipments',
          'icon' => '<img src="' . $module_path . '/images/ship.gif" alt="' . $title . '" />',
          'title' => $title,
        );
      }
    }
  }
  return $actions;
}

/******************************************************************************
 * Menu callbacks                                                             *
 ******************************************************************************/

/**
 * Displays the details of a package.
 */
function uc_shipping_package_view($package) {
  $shipment = uc_shipping_shipment_load($package->sid);
  $build = array(
    '#prefix' => '<div class="order-pane pos-left">',
    '#suffix' => '</div>',
  );
  $rows = array();

  $build['title'] = array(
    '#markup' => t('Package %id:', array('%id' => $package->package_id)),
    '#prefix' => '<div class="order-pane-title">',
    '#suffix' => '</div>',
  );

  $rows[] = array(t('Contents:'), filter_xss_admin($package->description));

  if ($shipment) {
    $methods = module_invoke_all('uc_shipping_method');
    $method = $methods[$shipment->shipping_method];
    $pkg_type = $method['ship']['pkg_types'][$package->pkg_type];
  }

  $rows[] = array(t('Package type:'), strlen($pkg_type) ? $pkg_type : check_plain($package->pkg_type));

  if ($package->length && $package->width && $package->height) {
    $rows[] = array(t('Dimensions:'), t('!l x !w x !h', array('!l' => uc_length_format($package->length), '!w' => uc_length_format($package->width), '!h' => uc_length_format($package->height))));
  }

  $rows[] = array(t('Insured value:'), array('#theme' => 'uc_price', '#price' => $package->value));

  if ($package->tracking_number) {
    $rows[] = array(t('Tracking number:'), check_plain($package->tracking_number));
  }

  if ($shipment && is_object($package->label_image) && file_exists($package->label_image->uri)) {
    $rows[] = array(t('Label:'), l(t('Click to view.'), 'admin/store/orders/' . $package->order_id . '/shipments/labels/' . $shipment->shipping_method . '/' . $package->label_image->uri));
  }
  else {
    $rows[] = array(t('Label:'), t('n/a'));
  }

  $build['package'] = array(
    '#theme' => 'table',
    '#rows' => $rows,
    'attributes' => array('style' => 'width:auto;'),
  );

  return $build;
}

/**
 * Displays length, width, and height fields on one line.
 *
 * @ingroup themeable
 */
function theme_uc_shipping_package_dimensions($variables) {
  $form = $variables['form'];

  $row = array();
  foreach (element_children($form) as $dimension) {
    $row[] = drupal_render($form[$dimension]);
  }

  return theme('table', array('rows' => array($row)));
}

/**
 * Compacts the address into a table.
 *
 * @ingroup themeable
 */
function theme_uc_shipping_address($variables) {
  $address = $variables['address'];

  drupal_add_css(drupal_get_path('module', 'uc_cart') . '/uc_cart.css');
  if ($address['#collapsed']) {
    $collapsed = ' collapsed';
  }
  $output = '<table class="pane-table" cellpadding="2">';
  $req = '<span class="form-required">*</span>';

  foreach (element_children($address) as $field) {
    list($type, $name) = explode('_', $field, 2);
    if ($address !== NULL) {
      $title = $address[$field]['#title'] . ':';
      unset($address[$field]['#title']);
      if ($name == 'street1') {
        $title = uc_get_field_name('street') . ':';
      }
      elseif ($name == 'street2') {
        $title = ' ';
      }
      $output .= '<tr><td class="field-label">';
      if ($address[$field]['#required']) {
        $output .= $req;
      }
      $output .= $title . '</td><td>'
        . drupal_render($address[$field])
        . '</td></tr>';
    }
  }
  $output .= '</table>';

  $output .= drupal_render_children($address);

  return $output;
}

/******************************************************************************
 * Module and helper functions                                                *
 ******************************************************************************/

/**
 * Loads a package and its products.
 */
function uc_shipping_package_load($package_id) {
  static $packages = array();

  if (!isset($packages[$package_id])) {
    $result = db_query("SELECT * FROM {uc_packages} WHERE package_id = :id", array(':id' => $package_id));
    if ($package = $result->fetchObject()) {
      $products = array();
      $description = '';
      $weight = 0;
      $units = variable_get('uc_weight_unit', 'lb');
      $addresses = array();
      $result = db_query("SELECT op.order_product_id, pp.qty, pp.qty * op.weight AS weight, p.weight_units, op.nid, op.title, op.model, op.price, op.data FROM {uc_packaged_products} AS pp LEFT JOIN {uc_order_products} AS op ON op.order_product_id = pp.order_product_id LEFT JOIN {uc_products} AS p ON op.nid = p.nid WHERE pp.package_id = :id ORDER BY op.order_product_id", array(':id' => $package_id));
      foreach ($result as $product) {
        $address = uc_quote_get_default_shipping_address($product->nid);
        // TODO: Lodge complaint that array_unique() compares as strings.
        if (!in_array($address, $addresses)) {
          $addresses[] = $address;
        }
        $description .= ', ' . $product->qty . ' x ' . $product->model;
        // Normalize all weights to default units.
        $weight += $product->weight * uc_weight_conversion($product->weight_units, $units);
        $product->data = unserialize($product->data);
        $products[$product->order_product_id] = $product;
      }
      $package->addresses = $addresses;
      $package->description = substr($description, 2);
      $package->weight = $weight;
      $package->weight_units = $units;
      $package->products = $products;

      if ($package->label_image && $image = file_load($package->label_image)) {
        $package->label_image = $image;
      }
      else {
        unset($package->label_image);
      }

      $packages[$package_id] = $package;
    }
    else {
      return FALSE;
    }
  }

  return $packages[$package_id];
}

/**
 * Saves a package.
 */
function uc_shipping_package_save($package) {
  $package = (object)$package;

  if (!isset($package->package_id)) {
    $package->package_id = db_insert('uc_packages')
      ->fields(array('order_id' => $package->order_id))
      ->execute();
  }

  if (count($package->products)) {
    $insert = db_insert('uc_packaged_products')
      ->fields(array('package_id', 'order_product_id', 'qty'));

    foreach ($package->products as $id => $product) {
      $insert->values(array(
          'package_id' => $package->package_id,
          'order_product_id' => $id,
          'qty' => $product->qty,
        ));

      $result = db_query("SELECT data FROM {uc_order_products} WHERE order_product_id = :id", array(':id' => $id));
      if ($order_product = $result->fetchObject()) {
        $order_product->data = unserialize($order_product->data);
        $order_product->data['package_id'] = intval($package->package_id);

        db_update('uc_order_products')
          ->fields(array('data' => serialize($order_product->data)))
          ->condition('order_product_id', $id)
          ->execute();
      }
    }

    db_delete('uc_packaged_products')
      ->condition('package_id', $package->package_id)
      ->execute();

    $insert->execute();
  }

  $fields = array(
    'order_id' => $package->order_id,
    'shipping_type' => $package->shipping_type,
  );

  if (isset($package->pkg_type)) {
    $fields['pkg_type'] = $package->pkg_type;
  }
  if (isset($package->length) && isset($package->width) && isset($package->height) && isset($package->length_units)) {
    $fields['length'] = $package->length;
    $fields['width'] = $package->width;
    $fields['height'] = $package->height;
    $fields['length_units'] = $package->length_units;
  }
  if (isset($package->value)) {
    $fields['value'] = $package->value;
  }
  if (isset($package->sid)) {
    $fields['sid'] = $package->sid;
  }
  if (isset($package->tracking_number)) {
    $fields['tracking_number'] = $package->tracking_number;
  }
  if (isset($package->label_image) && is_object($package->label_image)) {
    $fields['label_image'] = $package->label_image->fid;
  }

  db_update('uc_packages')
    ->fields($fields)
    ->condition('package_id', $package->package_id)
    ->execute();
}

/**
 * Deletes a package.
 */
function uc_shipping_package_delete($package_id) {
  // @todo: Make these delete functions take the actual object.
  $package = uc_shipping_package_load($package_id);

  db_delete('uc_packages')
    ->condition('package_id', $package_id)
    ->execute();
  db_delete('uc_packaged_products')
    ->condition('package_id', $package_id)
    ->execute();

  if ($package->label_image) {
    file_usage_delete($package->label_image, 'uc_shipping', 'package', $package_id);
    file_delete($package->label_image);
  }

  drupal_set_message(t('Package @id has been deleted.', array('@id' => $package_id)));
}

/**
 * Loads a shipment and its packages.
 */
function uc_shipping_shipment_load($shipment_id) {
  $shipment = db_query("SELECT * FROM {uc_shipments} WHERE sid = :sid", array(':sid' => $shipment_id))->fetchObject();
  if ($shipment) {
    $result = db_query("SELECT package_id FROM {uc_packages} WHERE sid = :sid", array(':sid' => $shipment_id));
    $packages = array();
    foreach ($result as $package) {
      $packages[$package->package_id] = uc_shipping_package_load($package->package_id);
    }
    $shipment->packages = $packages;

    $extra = module_invoke_all('uc_shipment', 'load', $shipment);
    if (is_array($extra)) {
      foreach ($extra as $key => $value) {
        $shipment->$key = $value;
      }
    }
  }

  return $shipment;
}

/**
 * Saves a shipment.
 */
function uc_shipping_shipment_save($shipment) {
  if (isset($shipment->origin)) {
    foreach ($shipment->origin as $field => $value) {
      $field = 'o_' . $field;
      $shipment->$field = $value;
      $fields[$field] = $value;
    }
  }
  if (isset($shipment->destination)) {
    foreach ($shipment->destination as $field => $value) {
      $field = 'd_' . $field;
      $shipment->$field = $value;
      $fields[$field] = $value;
    }
  }

  if (!$shipment->sid) {
    drupal_write_record('uc_shipments', $shipment);
    $shipment->is_new = TRUE;
  }
  else {
    drupal_write_record('uc_shipments', $shipment, 'sid');
    $shipment->is_new = FALSE;
  }

  if (is_array($shipment->packages)) {
    foreach ($shipment->packages as $package) {
      $package->sid = $shipment->sid;
      // Since the products haven't changed, we take them out of the object so that they are not deleted and re-inserted.
      $products = $package->products;
      unset($package->products);
      uc_shipping_package_save($package);
      // But they're still necessary for hook_uc_shipment(), so they're added back in.
      $package->products = $products;
    }
  }

  module_invoke_all('uc_shipment', 'save', $shipment);
  $order = uc_order_load($shipment->order_id);
  rules_invoke_event('uc_shipment_save', $order, $shipment);
}

/**
 * Deletes a shipment.
 */
function uc_shipping_shipment_delete($shipment_id) {
  $shipment = uc_shipping_shipment_load($shipment_id);

  db_update('uc_packages')
    ->fields(array(
      'sid' => NULL,
      'tracking_number' => NULL,
      'label_image' => NULL,
    ))
    ->condition('sid', $shipment_id)
    ->execute();

  db_delete('uc_shipments')
    ->condition('sid', $shipment_id)
    ->execute();

  foreach ($shipment->packages as $package) {
    if ($package->label_image) {
      file_delete($package->label_image);
      unset($package->label_image);
    }
  }

  module_invoke_all('uc_shipment', 'delete', $shipment);
}

/**
 * Shipping order pane callback.
 *
 * @see uc_shipping_uc_order_pane()
 */
function uc_shipping_order_pane_packages($op, $order) {
  switch ($op) {
    case 'view':
    case 'customer':
      $tracking = array();
      $result = db_query("SELECT sid FROM {uc_shipments} WHERE order_id = :id", array(':id' => $order->order_id));
      foreach ($result as $shipment) {
        $shipment = uc_shipping_shipment_load($shipment->sid);
        if ($shipment->tracking_number) {
          $tracking[$shipment->carrier]['children'][] = check_plain($shipment->tracking_number);
        }
        else {
          foreach ($shipment->packages as $package) {
            if ($package->tracking_number) {
              $tracking[$shipment->carrier]['children'][] = check_plain($package->tracking_number);
            }
          }
        }
      }

      $build = array();
      foreach ($tracking as $carrier => $item) {
        $build['tracking'][] = array(
          '#prefix' => '<strong>' . $carrier . ':</strong>',
          '#theme' => 'item_list',
          '#items' => $item,
        );
      }

      return $build;
  }
}

/**
 * Chooses an address to fill out a form.
 */
function uc_shipping_select_address($addresses, $onchange = '', $title = NULL, $icon_suffix = FALSE) {
  if (!is_array($addresses) || count($addresses) == 0) {
    $addresses = array();
  }
  $store_address = variable_get('uc_quote_store_default_address', new UcAddress());
  if (!in_array($store_address, $addresses)) {
    $addresses[] = $store_address;
  }

  $blank = array(
    'first_name' => '',
    'last_name' => '',
    'phone' => '',
    'company' => '',
    'street1' => '',
    'street2' => '',
    'city' => '',
    'postal_code' => '',
    'country' => 0,
    'zone' => 0,
  );
  $options = array(drupal_json_encode($blank) => t('- Reset fields -'));
  foreach ($addresses as $address) {
    $options[drupal_json_encode($address)] = $address->company . ' ' . $address->street1 . ' ' . $address->city;
  }

  $select = array(
    '#type' => 'select',
    '#title' => is_null($title) ? t('Address book') : $title,
    '#options' => $options,
    '#default_value' => drupal_json_encode($addresses[0]),
    '#attributes' => array('onchange' => $onchange),
    '#suffix' => $icon_suffix ? uc_store_get_icon('file:address_book', FALSE, 'address-book-icon') : NULL,
  );

  return $select;
}

/**
 * Helper function for addresses in forms.
 *
 * @ingroup forms
 */
function uc_shipping_address_form($form, &$form_state, $addresses, $order) {
  drupal_add_js(drupal_get_path('module', 'uc_shipping') . '/uc_shipping.js');

  $form['origin'] = array('#type' => 'fieldset',
    '#title' => t('Origin address'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#weight' => -2,
    '#theme' => 'uc_shipping_address',
  );
  $address = reset($addresses);
  $form['origin']['pickup_address_select'] = uc_shipping_select_address($addresses, 'apply_address(\'pickup\', this.value);', t('Saved Addresses'), TRUE);
  $form['origin']['pickup_address_select']['#weight'] = -2;
  $form['origin']['pickup_email'] = uc_textfield(uc_get_field_name('email'), variable_get('uc_store_email', NULL), FALSE, NULL, 255);
  $form['origin']['pickup_email']['#weight'] = -1;
  $form['origin']['pickup_first_name'] = uc_textfield(uc_get_field_name('first_name'), $address->first_name, FALSE);
  $form['origin']['pickup_last_name'] = uc_textfield(uc_get_field_name('last_name'), $address->last_name, FALSE);
  $form['origin']['pickup_phone'] = uc_textfield(uc_get_field_name('phone'), variable_get('uc_store_phone', NULL), FALSE, NULL, 32, 16);
  $form['origin']['pickup_company'] = uc_textfield(uc_get_field_name('company'), $address->company, FALSE);
  $form['origin']['pickup_street1'] = uc_textfield(uc_get_field_name('street1'), $address->street1, FALSE, NULL, 64);
  $form['origin']['pickup_street2'] = uc_textfield(uc_get_field_name('street2'), $address->street2, FALSE, NULL, 64);
  $form['origin']['pickup_city'] = uc_textfield(uc_get_field_name('city'), $address->city, FALSE);
  $form['origin']['pickup_country'] = uc_country_select(uc_get_field_name('country'), $address->country);
  if (isset($_POST['pickup_country'])) {
    $country = $_POST['pickup_country'];
  }
  else {
    $country = $address->country;
  }
  $form['origin']['pickup_zone'] = uc_zone_select(uc_get_field_name('zone'), $address->zone, NULL, $country);
  $form['origin']['pickup_postal_code'] = uc_textfield(uc_get_field_name('postal_code'), $address->postal_code, FALSE, NULL, 10, 10);

  $order_form = uc_order_pane_ship_to('edit-form', $order);
  $form['destination'] = $order_form['ship_to'];
  $form['destination']['delivery_email'] = uc_textfield(uc_get_field_name('email'), $order->primary_email, FALSE, NULL, 255);
  $form['destination']['delivery_email']['#weight'] = -1;
  $form['destination']['#type'] = 'fieldset';
  $form['destination']['#title'] = t('Destination address');
  $form['destination']['#collapsible'] = TRUE;
  $form['destination']['#weight'] = -1;
  $form['destination']['#theme'] = 'uc_shipping_address';

  return $form;
}