public function publicFieldsInfo()
{
$public_fields = parent::publicFieldsInfo();
// Declare common public fields to all the meters so filtering could work.
$public_fields['timestamp'] = array('property' => 'timestamp');
// Message short-text, after placeholder replacement
$public_fields['text'] = array('property' => 'mid', 'process_callbacks' => array(array($this, 'getText')));
// Message long-text, after placeholder replacement
$public_fields['longText'] = array('property' => 'mid', 'process_callbacks' => array(array($this, 'getLongText')));
// Node Id of meter.
$public_fields['meter'] = array('property' => 'field_meter', 'resource' => array('modbus_meter' => array('name' => 'meters', 'full_view' => FALSE), 'iec_meter' => array('name' => 'meters', 'full_view' => FALSE)));
$public_fields['meter_account'] = array('property' => 'field_meter_account', 'resource' => array('account' => array('name' => 'accounts', 'full_view' => FALSE)));
return $public_fields;
}
/**
* {@inheritdoc}
*
* Return the basic entity field query for meters, with additional filter
* that matches 'show-dead-meters' option of the account.
*/
public function getEntityFieldQuery()
{
$query = parent::getEntityFieldQuery();
$request = $this->getRequest();
$filter = !empty($request['filter']) ? $request['filter'] : array();
$meter_account = !empty($filter['account']) ? $filter['account'] : NULL;
// Make sure there is 'account' filter.
if (!$meter_account) {
throw new \RestfulBadRequestException('Please supply filter[account].');
}
// Get the account node.
$wrapper = entity_metadata_wrapper('node', $meter_account);
$show_inactive_meters = $wrapper->field_show_inactive_meters->value();
// Add field condition
if (!$show_inactive_meters) {
// Account is set not to show dead meters. Add a condition to show
// only meters with 'has-electricity' == true.
$query->fieldCondition('field_has_electricity', 'value', TRUE);
}
return $query;
}
