function uc_cart_links_form in Ubercart 6.2

Same name and namespace in other branches

1. 7.3 uc_cart_links/uc_cart_links.pages.inc \uc_cart_links_form()

Preprocess a cart link and confirm with the user if a destructive action is included.

See also

uc_cart_links_form_submit()

1 string reference to 'uc_cart_links_form'

uc_cart_links_menu in uc_cart_links/uc_cart_links.module

Implements hook_menu().

File

uc_cart_links/uc_cart_links.pages.inc, line 14

Cart links menu items.

Code

function uc_cart_links_form($form_state, $arg1) {

  // Fail if the link is restricted.
  $data = variable_get('uc_cart_links_restrictions', '');
  if (!empty($data)) {
    $restrictions = explode("\n", variable_get('uc_cart_links_restrictions', ''));
    $restrictions = array_map('trim', $restrictions);
    if (!empty($restrictions) && !in_array($arg1, $restrictions)) {
      $url = variable_get('uc_cart_links_invalid_page', '');
      if (empty($url)) {
        $url = '<front>';
      }
      unset($_REQUEST['destination']);
      drupal_goto($url);
    }
  }

  // Confirm with the user if the form contains a destructive action.
  $items = uc_cart_get_contents();
  if (variable_get('uc_cart_links_empty', TRUE) && !empty($items)) {
    $actions = explode('-', urldecode($arg1));
    foreach ($actions as $action) {
      $action = drupal_substr($action, 0, 1);
      if ($action == 'e' || $action == 'E') {
        return confirm_form(array(), t('The current contents of your shopping cart will be lost. Are you sure you want to continue?'), variable_get('uc_cart_links_invalid_page', ''));
      }
    }
  }

  // No destructive actions, so process the link immediately.
  uc_cart_links_process($arg1);
}