function mvf_measure_extract in Measured Value Field 7

Extract 'units_measure' entity from a MVF field.

Parameters

array $field: Field definition array of a MVF field

Return value

object Fully loaded 'units_measure' entity that is used in the provided MVF field

7 calls to mvf_measure_extract()

mvf_devel_generate in ./mvf.devel_generate.inc

Generate dummy values for MVF field.

mvf_feeds_set_target in ./mvf.feeds.inc

MVF callback for mapping.

mvf_field_delete_instance in ./mvf.module

Implements hook_field_delete_instance().

mvf_field_update_instance in ./mvf.module

Implements hook_field_update_instance().

mvf_property_info_alter in ./mvf.module

Property info alter callback for MVF field structure.

... See full list

File

./mvf.module, line 1769

Define a field type of measured value.

Code

function mvf_measure_extract($field) {
  $mocked_field = mvf_field_mockup($field, 'unit');
  $options = entityreference_get_selection_handler($mocked_field)
    ->getReferencableEntities(NULL, 'CONTAINS', 1);
  if (!empty($options)) {
    $bundles = array_keys($options);
    return units_measure_machine_name_load(reset($bundles));
  }
  return NULL;
}