'. $product->qty .' x '. $title .'
');
$node->content['products'][$product->nid]['#weight'] = $product->ordering;
}
}
if (module_exists('uc_cart')) {
$node->content['add_to_cart'] = array('#value' => theme('uc_product_kit_add_to_cart', $node),
'#weight' => 10,
);
}
}
elseif (module_exists('uc_cart') && variable_get('uc_product_add_to_cart_teaser', TRUE)) {
$node->content['add_to_cart'] = array('#value' => theme('uc_product_kit_add_to_cart', $node),
'#weight' => 10,
);
}
return $node;
}
/**
* Wrap the "Add to Cart" form in a .
*
* @ingroup themeable
*/
function theme_uc_product_kit_add_to_cart($node) {
$output = '
';
if ($node->nid) {
$output .= drupal_get_form('uc_product_kit_add_to_cart_form_'. $node->nid, $node);
}
else {
$output .= drupal_get_form('uc_product_kit_add_to_cart_form', $node);
}
$output .= '
';
return $output;
}
/**
* Let the cart know how many of which products are included in a kit.
*
* uc_attribute_form_alter() hooks into this form to add attributes to each
* element in $form['products'].
*
* @ingroup forms
* @see uc_product_kit_add_to_cart_form_submit()
*/
function uc_product_kit_add_to_cart_form($form_state, $node) {
$form = array();
$form['#submit'][] = 'uc_product_kit_add_to_cart_form_submit';
$form['nid'] = array('#type' => 'value', '#value' => $node->nid, );
$form['products'] = array('#tree' => TRUE);
foreach ($node->products as $i => $product) {
$form['products'][$i] = array(/* '#type' => 'fieldset', */'#title' => $product->title);
$form['products'][$i]['nid'] = array('#type' => 'hidden', '#value' => $product->nid);
$form['products'][$i]['qty'] = array('#type' => 'hidden', '#value' => $product->qty);
}
if ($node->default_qty > 0 && variable_get('uc_product_add_to_cart_qty', FALSE)) {
$form['qty'] = array('#type' => 'textfield',
'#title' => t('Quantity'),
'#default_value' => $node->default_qty,
'#size' => 5,
'#maxlength' => 6,
);
}
else {
$form['qty'] = array('#type' => 'hidden', '#value' => 1);
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => variable_get('uc_product_add_to_cart_text', t('Add to cart')),
'#id' => 'edit-submit-'. $node->nid,
'#attributes' => array(
'class' => 'node-add-to-cart',
),
);
$form['node'] = array(
'#type' => 'value',
'#value' => $node,
);
uc_form_alter($form, $form_state, __FUNCTION__);
return $form;
}
/**
* Add each product kit's component to the cart in the correct quantities.
*
* @see uc_product_kit_add_to_cart_form()
*/
function uc_product_kit_add_to_cart_form_submit($form, &$form_state) {
$node = node_load($form_state['values']['nid']);
drupal_set_message(t('
@product-title added to
your shopping cart.', array('@product-title' => $node->title, '!url' => url('cart'))));
$form_state['redirect'] = uc_cart_add_item($form_state['values']['nid'], $form_state['values']['qty'], $form_state['values']);
}
/**
* Add to cart button with any extra fields.
*
* @ingroup forms
* @see
* uc_product_kit_buy_it_now_form_validate()
* uc_product_kit_buy_it_now_form_submit()
*/
function uc_product_kit_buy_it_now_form($form_state, $node) {
$form = array();
$form['#validate'][] = 'uc_product_kit_buy_it_now_form_validate';
$form['#submit'][] = 'uc_product_kit_buy_it_now_form_submit';
$form['nid'] = array(
'#type' => 'hidden',
'#value' => $node->nid,
);
if ($node->type == 'product_kit') {
$form['products'] = array('#tree' => TRUE);
foreach ($node->products as $i => $product) {
$form['products'][$i] = array(/* '#type' => 'fieldset', */'#title' => $product->title);
$form['products'][$i]['nid'] = array('#type' => 'hidden', '#value' => $product->nid);
$form['products'][$i]['qty'] = array('#type' => 'hidden', '#value' => $product->qty);
}
}
$form['submit'] = array(
'#type' => 'submit',
'#value' => variable_get('uc_teaser_add_to_cart_text', t('Add to cart')),
'#id' => 'edit-submit-'. $node->nid,
'#attributes' => array(
'class' => 'list-add-to-cart',
),
);
uc_form_alter($form, $form_state, __FUNCTION__);
return $form;
}
/**
* Redirect to the product kit page so attributes may be selected.
*
* @see uc_product_kit_buy_it_now_form()
*/
function uc_product_kit_buy_it_now_form_validate($form, &$form_state) {
if (module_exists('uc_attribute')) {
$node = node_load($form_state['values']['nid']);
if (is_array($node->products)) {
foreach ($node->products as $nid => $product) {
$attributes = uc_product_get_attributes($nid);
if (!empty($attributes)) {
drupal_set_message(t('This product has options that need to be selected before purchase. Please select them in the form below.'), 'error');
drupal_goto('node/'. $form_state['values']['nid']);
}
}
}
}
}
/**
* @see uc_product_kit_buy_it_now_form()
*/
function uc_product_kit_buy_it_now_form_submit($form, &$form_state) {
$node = node_load($form_state['values']['nid']);
if (module_exists('uc_attribute')) {
$attributes = uc_product_get_attributes($node->nid);
if (!empty($attributes)) {
drupal_set_message(t('This product has options that need to be selected before purchase. Please select them in the form below.'), 'error');
$form_state['redirect'] = drupal_get_path_alias('node/'. $form_state['values']['nid']);
return;
}
if (is_array($node->products)) {
foreach ($node->products as $nid => $product) {
$attributes = uc_product_get_attributes($nid);
if (!empty($attributes)) {
drupal_set_message(t('This product has options that need to be selected before purchase. Please select them in the form below.'), 'error');
$form_state['redirect'] = drupal_get_path_alias('node/'. $form_state['values']['nid']);
return;
}
}
}
}
$form_state['redirect'] = uc_cart_add_item($form_state['values']['nid'], 1, $form_state['values'], NULL, variable_get('uc_cart_add_item_msg', TRUE));
}
/******************************************************************************
* Ubercart Hooks *
******************************************************************************/
/**
* Implementation of hook_product_types().
*/
function uc_product_kit_product_types() {
return array('product_kit');
}
/**
* Implementation of hook_store_status().
*/
function uc_product_kit_store_status() {
if (module_exists('filefield')) {
module_load_include('inc', 'content', 'includes/content.crud');
// Check for filefields on products.
if ($field = variable_get('uc_image_product_kit', '')) {
$instances = content_field_instance_read(array('field_name' => $field, 'type_name' => 'product_kit'));
}
else {
$instances = array();
}
if (!count($instances)) {
return array(array('status' => 'warning', 'title' => t('Images'), 'desc' => t('Product kits do not have an image field. You may add a %field_name at the
Add field page and make sure it is set as the Ubercart image in the
content type settings under the Ubercart product settings fieldset.', array('%field_name' => $field, '!add_url' => url('admin/content/node-type/product-kit/fields'), '!edit_url' => url('admin/content/node-type/product-kit')))));
}
}
}
/**
* Implementation of hook_add_to_cart().
*/
function uc_product_kit_add_to_cart($nid, $qty, $kit_data) {
$node = node_load($nid);
if ($node->type == 'product_kit') {
$cart = uc_cart_get_contents();
$unique = uniqid('', TRUE);
$update = array();
$product_data = array();
foreach ($node->products as $product) {
$data = array('kit_id' => $node->nid, 'module' => 'uc_product_kit') + module_invoke_all('add_to_cart_data', $kit_data['products'][$product->nid]);
$product_data[$product->nid] = $data;
foreach ($cart as $item) {
if ($item->nid == $product->nid && isset($item->data['kit_id']) && $item->data['kit_id'] == $node->nid) {
// There is something in the cart like the product kit. Update
// by default, but check that it's possible.
if (is_null($add_new)) {
$add_new = FALSE;
}
$data['unique_id'] = $item->data['unique_id'];
if ($item->data == $data) {
// This product is a candidate for updating the cart quantity.
// Make sure the data arrays will compare as equal when serialized.
$product_data[$product->nid] = $item->data;
$update[$product->nid] = TRUE;
}
}
}
}
// The product kit can update its items only if they all can be updated.
if (count($update) != count($node->products)) {
foreach ($node->products as $product) {
$data = $product_data[$product->nid];
$data['unique_id'] = $unique;
uc_cart_add_item($product->nid, $product->qty * $qty, $data, NULL, FALSE, FALSE);
}
}
else {
foreach ($node->products as $product) {
$data = $product_data[$product->nid];
uc_cart_add_item($product->nid, $product->qty * $qty, $data, NULL, FALSE, FALSE);
}
}
// Rebuild the cart items cache.
uc_cart_get_contents(NULL, 'rebuild');
return array(array('success' => FALSE, 'silent' => TRUE, 'message' => ''));
}
}
/**
* Implementation of hook_cart_item().
*/
function uc_product_kit_cart_item($op, &$item) {
switch ($op) {
case 'load':
if (isset($item->data['kit_id']) && ($kit = node_load($item->data['kit_id'])) && $kit->mutable != UC_PRODUCT_KIT_MUTABLE) {
$kit_discount = $kit->products[$item->nid]->discount;
if ($kit_discount !== '') {
$item->price += $kit_discount;
}
}
break;
}
}
/**
* Implementation of hook_order_product_alter().
*
* The hookups for making product kits work on the order edit admin screen.
*
* @param $product
* The order product being saved.
* @param $order
* The order being edited.
*/
function uc_product_kit_order_product_alter(&$product, $order) {
if ($product->type !== 'product_kit') {
return;
}
// Have to save each individual product if this is a kit.
foreach ($product->products as $kit_product) {
$kit_product->price = $kit_product->sell_price;
$kit_product->qty *= $product->qty;
// Load all the attributes/discounts/etc as if we were adding it to the
// cart.
$kit_product->data = module_invoke_all('add_to_cart_data', $_POST['sub_products'][$kit_product->nid]);
$kit_product->data['kit_id'] = $product->nid;
// Run the product through the alter mill.
foreach (module_list() as $module) {
$function = $module .'_cart_item';
if (function_exists($function)) {
// $product must be passed by reference.
$function('load', $kit_product);
}
}
$price_info = array(
'price' => $kit_product->price,
'qty' => 1,
);
$context = array(
'revision' => 'altered',
'type' => 'order_product',
'subject' => array(
'order' => $order,
'product' => $kit_product,
'node' => node_load($kit_product->nid),
),
);
$kit_product->price = uc_price($price_info, $context);
drupal_alter('order_product', $kit_product, $order);
// Save the individual item to the order.
uc_order_product_save($order->order_id, $kit_product);
}
// Don't save the base kit node, though.
$product->skip_save = TRUE;
}
/**
* Implementation of hook_cart_display().
*
* Displays either the kit as a whole, or each individual product based on the
* store configuration. Each product in the cart that was added by uc_product_kit
* was also given a unique kit id in order to help prevent collisions. The side
* effect is that identical product kits are listed separately if added separately.
* The customer may still change the quantity of kits like other products.
*
* @param $item
* An item in the shopping cart.
* @return
* A form element array to be processed by uc_cart_view_form().
*/
function uc_product_kit_cart_display($item) {
static $elements = array();
static $products;
$unique_id = $item->data['unique_id'];
$kit = node_load($item->data['kit_id']);
//print '
'. print_r($kit, TRUE) .'
';
if ($kit->mutable == UC_PRODUCT_KIT_MUTABLE) {
return uc_product_cart_display($item);
}
else {
if (!isset($products[$unique_id])) {
// Initialize table row
$element = array();
$element['nid'] = array('#type' => 'value', '#value' => $kit->nid);
$element['module'] = array('#type' => 'value', '#value' => 'uc_product_kit');
$element['remove'] = array('#type' => 'submit', '#value' => t('Remove'));
$element['title'] = array('#value' => l($kit->title, 'node/'. $kit->nid));
$element['qty'] = array(
'#type' => 'textfield',
'#default_value' => $item->qty / $kit->products[$item->nid]->qty,
'#size' => 5,
'#maxlength' => 6,
);
$element['#total'] = 0;
$element['#extra'] = array();
$elements[$unique_id] = $element;
}
// Add product specific information
$extra = uc_product_get_description($item);
if (node_access('view', node_load($item->nid))) {
$title = l($item->title, 'node/'. $item->nid);
}
else {
$title = $item->title;
}
if ($kit->mutable == UC_PRODUCT_KIT_UNMUTABLE_WITH_LIST) {
$elements[$unique_id]['#extra'][] = array('data' => $item->qty .' x '. $title . $extra, 'class' => 'kit-component-cart-desc');
}
$context = array(
'revision' => 'altered',
'type' => 'cart_item',
'field' => 'price',
'subject' => array(
'cart_item' => $item,
'node' => $kit->products[$item->nid],
'kit' => $kit,
),
);
$price_info = array(
'price' => $item->price,
'qty' => $item->qty,
);
$elements[$unique_id]['#total'] += uc_price($price_info, $context);
$elements[$unique_id]['data'][$item->nid] = $item;
$products[$unique_id][] = $item->nid;
// Check if all products in this kit have been accounted for.
$done = TRUE;
foreach ($kit->products as $product) {
if (!in_array($product->nid, $products[$unique_id])) {
$done = FALSE;
break;
}
}
if ($done) {
drupal_add_css(drupal_get_path('module', 'uc_product_kit') .'/uc_product_kit.css');
$elements[$unique_id]['data'] = array('#type' => 'value', '#value' => serialize($elements[$unique_id]['data']));
if ($kit->mutable == UC_PRODUCT_KIT_UNMUTABLE_WITH_LIST) {
$elements[$unique_id]['description']['#value'] .= theme('item_list', $elements[$unique_id]['#extra'], NULL, 'ul', array('class' => 'product-description'));
}
$element = $elements[$unique_id];
unset($products[$unique_id]);
unset($elements[$unique_id]);
return $element;
}
}
return array();
}
/**
* Implementation of hook_update_cart_item().
*
* Handles individual products or entire kits.
*/
function uc_product_kit_update_cart_item($nid, $data = array(), $qty, $cid = NULL) {
if (!$nid) return NULL;
$cid = !(is_null($cid) || empty($cid)) ? $cid : uc_cart_get_id();
if ($qty < 1) {
foreach ($data as $p_nid => $product) {
uc_cart_remove_item($p_nid, $cid, $product->data);
}
}
else {
if (isset($data['kit_id'])) {
// Product was listed individually
uc_product_update_cart_item($nid, $data, $qty, $cid);
}
else {
$kit = node_load($nid);
foreach ($data as $p_nid => $product) {
uc_product_update_cart_item($p_nid, $product->data, $qty * $kit->products[$p_nid]->qty, $cid);
}
}
}
}
/**
* usort() callback.
*/
function _uc_product_kit_sort_products($a, $b) {
if ($a->ordering == $b->ordering) {
return 0;
}
else {
return ($a->ordering < $b->ordering) ? -1 : 1;
}
}