/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state, NodeInterface $node = NULL)
{
$this->attributeTable = 'uc_product_attributes';
$this->optionTable = 'uc_product_options';
$this->idField = 'nid';
$this->idValue = $node->id();
$attributes = uc_product_get_attributes($node->id());
return parent::buildForm($form, $form_state, $attributes);
}
function uc_attribute_add_to_cart($nid, $qty, $data)
{
$atts = uc_product_get_attributes($nid);
if (!is_array($atts) || count($atts) == 0) {
return;
}
if (!is_array($data) || !is_array($data['attributes'])) {
$data['attributes'] = array();
}
$attsSubmitted = $data['attributes'];
foreach ($atts as $key => $att) {
if (!$att->required) {
continue;
}
if (!isset($data['attributes'][$att->aid]) || empty($data['attributes'][$att->aid])) {
return array(array('success' => FALSE, 'message' => t('You must specify an option for !attribute', array('!attribute' => $att->name))));
}
}
}
/**
* Creates Cart Links pointing to the given product(s).
*
* Links containing many combinations of attributes and options wil be
* returned. Return value is an associative array containing two keys:
* -links: An array of the actual links we're building.
* -data: An array of metadata about the Cart Links so we won't have to try
* to re-construct this information by parsing the link at a later time.
*
* The 'links' and 'data' sub-arrays are both indexed by the keys used in
* the $products array that is passed in as an argument, so these keys may
* be used to lookup the link and metadata for a specific product.
*
* @param $products
* An array of products.
*
* @return
* Array containing Cart Links and link metadata.
*/
protected function createValidCartLinks($products = array())
{
foreach ($products as $key => $product) {
$nid = $product->id();
$title = $product->label();
$qty = mt_rand(1, 19);
// $link_data will hold meta information about the Cart Links
// so we won't have to try to re-construct this information by
// parsing the link at a later time.
$link_data[$key] = array('nid' => $nid, 'title' => $title, 'qty' => $qty, 'attributes' => array());
// $cart_links will hold the actual links we're building.
// $cart_links and $link_data share the same keys.
$cart_links[$key] = '/cart/add/p' . $nid . '_q' . $qty;
// Loop over attributes, append all attribute/option combos to links
$attributes = uc_product_get_attributes($nid);
foreach ($attributes as $attribute) {
// If this is textfield, radio, or select option, then
// only 1 option allowed. If checkbox, multiple are allowed.
switch ($attribute->display) {
case 0:
// textfield
$value = $this->randomMachineName(12);
// Textfield
$link_data[$key]['attributes'][$attribute->label][] = $value;
$cart_links[$key] .= '_a' . $attribute->aid . 'o' . $value;
break;
case 1:
// select
// select
case 2:
// radios
$option = $attribute->options[array_rand($attribute->options)];
$link_data[$key]['attributes'][$attribute->label][] = $option->name;
$cart_links[$key] .= '_a' . $attribute->aid . 'o' . $option->oid;
break;
case 3:
// checkboxes
foreach ($attribute->options as $option) {
$link_data[$key]['attributes'][$attribute->label][] = $option->name;
$cart_links[$key] .= '_a' . $attribute->aid . 'o' . $option->oid;
}
break;
}
}
}
return array('links' => $cart_links, 'data' => $link_data);
}