function commerce_customer_field_delete_instance in Commerce Core 7

Implements hook_field_delete_instance().

File

modules/customer/commerce_customer.module, line 430

Defines the customer profile entity and API functions to manage customers and interact with them.

Code

function commerce_customer_field_delete_instance($instance) {

  // If the checkout module is enabled, we need to react to the deletion of a
  // profile reference field from the core order bundle by updating the related
  // checkout pane so it is no longer configured to use the deleted field.
  if (module_exists('commerce_checkout')) {
    $field = field_info_field($instance['field_name']);

    // Ensure the deleted field instance is a customer profile reference field
    // and is attached to the core commerce_order entity type / bundle.
    if ($field['type'] == 'commerce_customer_profile_reference' && $instance['entity_type'] == 'commerce_order' && $instance['bundle'] == 'commerce_order') {

      // Loop through the customer profile types to see if there's a checkout
      // pane that used the deleted field.
      foreach (commerce_customer_profile_types() as $type => $profile_type) {
        if (variable_get('commerce_customer_profile_' . $type . '_field', '') == $field['field_name']) {

          // Unset the field variable and disable the checkout pane.
          variable_set('commerce_customer_profile_' . $type . '_field', '');
          $checkout_pane = commerce_checkout_pane_load('customer_profile_' . $type);
          $checkout_pane['enabled'] = FALSE;
          $checkout_pane['page'] = 'disabled';
          commerce_checkout_pane_save($checkout_pane);
          drupal_static_reset('commerce_checkout_panes');
        }
      }
    }
  }
}