function uc_attribute_uc_form_alter in Ubercart 6.2

Same name and namespace in other branches

1. 8.4 uc_attribute/uc_attribute.module \uc_attribute_uc_form_alter()
2. 7.3 uc_attribute/uc_attribute.module \uc_attribute_uc_form_alter()

Implements hook_uc_form_alter().

Attaches option selectors to the form with the "Add to Cart" button.

This function also handles selecting attributes for products added to orders manually.

File

uc_attribute/uc_attribute.module, line 339

Code

function uc_attribute_uc_form_alter(&$form, &$form_state, $form_id) {
  if (strpos($form_id, 'add_to_cart_form') || strpos($form_id, 'add_product_form')) {
    $node =& $form['node']['#value'];

    // If the node has a product list, add attributes to them
    if (isset($form['products']) && count(element_children($form['products']))) {
      foreach (element_children($form['products']) as $key) {
        $form['products'][$key]['attributes'] = _uc_attribute_alter_form(node_load($key));
        if (is_array($form['products'][$key]['attributes'])) {
          $form['products'][$key]['attributes']['#tree'] = TRUE;
          $form['products'][$key]['#type'] = 'fieldset';
        }
      }
    }
    else {
      $form['attributes'] = _uc_attribute_alter_form($node);
      if (is_array($form['attributes'])) {
        $form['attributes']['#tree'] = TRUE;
        $form['attributes']['#weight'] = -1;
      }
    }
  }
}