function basic_cart_update_7200 in Basic cart 7.2

Same name and namespace in other branches

1. 7.3 basic_cart.install \basic_cart_update_7200()

Adding Basic Cart new features (price, currency).

File

./basic_cart.install, line 117

Basic cart install file

Code

function basic_cart_update_7200() {

  // Setting up the default currency.
  variable_set('basic_cart_currency', BASIC_CART_DEFAULT_CURRENCY);

  // Check to see if the price field already exists.
  $field = field_info_field('price');

  // If the price field does not exist then create it.
  if (empty($field)) {
    $field = array(
      'field_name' => 'price',
      'type' => 'number_decimal',
      'entity_types' => array(
        'node',
      ),
    );
    field_create_field($field);
  }

  // Getting the content types for which we have basic cart active.
  $node_types = variable_get('basic_cart_content_types');
  if (is_array($node_types)) {

    // Setting up the price field for the selected content types.
    foreach ($node_types as $type => $checked) {

      // If a node type is checked, then create the price field.
      if ($checked) {

        // Foreach checked content type, we must assign the price field to the content type.
        $instance = field_info_instance('node', 'price', $type);
        if (empty($instance)) {
          $instance = array(
            'field_name' => 'price',
            'label' => t('Price'),
            'description' => t('Please enter the price for this item.'),
            'entity_type' => 'node',
            'bundle' => $type,
          );

          // It doesn't exist. Create it.
          field_create_instance($instance);
        }
      }
      else {
        $instance = field_info_instance('node', 'price', $type);
        if (!empty($instance)) {
          field_delete_instance($instance);
        }
      }
    }
  }
}