function commerce_discount_update_7106 in Commerce Discount 7

Add discount compatibility fields to all discount types.

File

./commerce_discount.install, line 862

Install, update, and uninstall functions for the commerce discount module.

Code

function commerce_discount_update_7106() {
  $fields = field_read_fields(array(), array(
    'include_inactive' => TRUE,
  ));

  // Create the discount compatibility strategy field for use on all discounts.
  if (empty($fields['commerce_compatibility_strategy'])) {
    $field = array(
      'type' => 'list_text',
      'field_name' => 'commerce_compatibility_strategy',
      'locked' => TRUE,
      'settings' => array(
        'allowed_values' => array(),
        'allowed_values_function' => 'commerce_discount_compatibility_strategies',
      ),
    );
    field_create_field($field);
  }

  // Create the selected discounts field for use on all discounts.
  if (empty($fields['commerce_compatibility_selection'])) {
    $field = array(
      'type' => 'entityreference',
      'field_name' => 'commerce_compatibility_selection',
      'cardinality' => FIELD_CARDINALITY_UNLIMITED,
      'locked' => TRUE,
      'settings' => array(
        'target_type' => 'commerce_discount',
        'handler' => 'base',
        'handler_settings' => array(
          'sort' => array(
            'type' => 'property',
            'property' => 'label',
            'direction' => 'ASC',
          ),
        ),
      ),
    );
    field_create_field($field);
  }
  field_sync_field_status();
  field_info_cache_clear();
  $instances = field_info_instances();
  foreach (commerce_discount_types() as $type => $value) {
    if (empty($instances['commerce_discount'][$type]['commerce_compatibility_strategy'])) {
      $instance = array(
        'field_name' => 'commerce_compatibility_strategy',
        'label' => t('Compatibility with other discounts'),
        'entity_type' => 'commerce_discount',
        'bundle' => $type,
        'required' => TRUE,
        'widget' => array(
          'weight' => -10,
          'type' => 'options_buttons',
          'module' => 'options',
        ),
        'default_value' => array(
          0 => array(
            'value' => 'any',
          ),
        ),
      );
      field_create_instance($instance);
    }
    if (empty($instances['commerce_discount'][$type]['commerce_compatibility_selection'])) {
      $instance = array(
        'field_name' => 'commerce_compatibility_selection',
        'label' => t('Selected discounts'),
        'entity_type' => 'commerce_discount',
        'bundle' => $type,
        'required' => FALSE,
        'widget' => array(
          'weight' => -9,
          'type' => 'entityreference_autocomplete',
          'module' => 'entityreference',
        ),
      );
      field_create_instance($instance);
    }
  }
  return t('Discount compatibility fields added to all discount types.');
}