function units_entity_info in Units of Measurement 7

Same name and namespace in other branches

1. 7.2 units.module \units_entity_info()

Implements hook_entity_info().

File

./units.module, line 11

Provide API for managing and converting units of measurement.

Code

function units_entity_info() {
  $entity_info = array();
  $entity_info['units_unit'] = array(
    'label' => t('Unit measurement'),
    'entity class' => 'Entity',
    'controller class' => 'EntityAPIControllerExportable',
    'base table' => 'units_unit',
    'fieldable' => TRUE,
    'exportable' => TRUE,
    'entity keys' => array(
      'id' => 'umid',
      'bundle' => 'measure',
      'label' => 'label',
      'name' => 'machine_name',
    ),
    'bundles' => array(),
    'bundle keys' => array(
      'bundle' => 'measure',
    ),
    'module' => 'units',
    'access callback' => 'units_entity_access',
  );

  // We can't use here entity_load functions, nor EntityFieldQuery because
  // entity info is not exposed to core yet.
  $measures = db_select('units_measure', 'u_m')
    ->fields('u_m', array(
    'measure',
    'label',
  ))
    ->execute()
    ->fetchAllAssoc('measure');
  foreach ($measures as $measure) {
    $entity_info['units_unit']['bundles'][$measure->measure] = array(
      'label' => $measure->label,
    );
  }
  $entity_info['units_measure'] = array(
    'label' => t('Measure'),
    'entity class' => 'Entity',
    'controller class' => 'EntityAPIControllerExportable',
    'base table' => 'units_measure',
    'fieldable' => FALSE,
    'exportable' => TRUE,
    'bundle of' => 'units_unit',
    'entity keys' => array(
      'id' => 'mid',
      'label' => 'label',
      'name' => 'measure',
    ),
    'module' => 'units',
    'access callback' => 'units_entity_access',
  );
  return $entity_info;
}