function _commerce_price_get_price_fields in Commerce Core 7

Returns an array of commerce_price field names from a specific entity.

Parameters

$entity_type: The entity type variable passed through hook_field_storage_pre_*() or hook_field_attach_*().

$entity: The entity variable passed through hook_field_storage_pre_*() or hook_field_attach_*().

Return value

array An array of commerce_price field names or an empty array if none are found.

2 calls to _commerce_price_get_price_fields()

_commerce_price_field_serialize_data in modules/price/commerce_price.module

Converts price field data to a serialized array.

_commerce_price_field_unserialize_data in modules/price/commerce_price.module

Converts saved price field data columns back to arrays for use in the rest of the current page request execution.

File

modules/price/commerce_price.module, line 113

Defines the Price field with widgets and formatters used to add prices with currency codes to various Commerce entities.

Code

function _commerce_price_get_price_fields($entity_type, $entity) {
  $commerce_price_fields = array();

  // Determine the list of instances to iterate on.
  list(, , $bundle) = entity_extract_ids($entity_type, $entity);
  $instances = field_info_instances($entity_type, $bundle);

  // Iterate through the instances and collect results.
  foreach ($instances as $instance) {
    $field_name = $instance['field_name'];
    $field = field_info_field($field_name);

    // If the instance is a price field with data...
    if ($field['type'] == 'commerce_price' && isset($entity->{$field_name})) {
      $commerce_price_fields[] = $field_name;
    }
  }
  return $commerce_price_fields;
}