public function CerFieldChainHandler::getIDs in Corresponding Entity References 7.3

Returns the IDs of every entity referenced in this chain. If there are no references, an empty array is returned.

Return value

array

File

includes/CerFieldChainHandler.inc, line 63

Contains the CerFieldChainHandler object.

Class

CerFieldChainHandler

@class Wraps around every CerFieldHandler object in a chain. In any given chain, there could be many entities that need to be processed -- think about multi-value field collections embedded within other multi-value field collections, and you…

Code

public function getIDs() {
  $IDs = array();
  foreach ($this->handlers as $handler) {
    $IDs = array_merge($handler
      ->getIDs(), $IDs);
  }
  return array_unique($IDs);
}