public function CerFieldHandler::getIDs in Corresponding Entity References 7.3

File

includes/CerFieldHandler.inc, line 225

Contains CerFieldHandler.

Class

CerFieldHandler

@class Handles low-level operations for a single field on a single entity. Exposes methods to add, delete and check for references. This will also iterate over the references, returning each one as an EntityDrupalWrapper object.

Code

public function getIDs() {
  $IDs = array();
  if ($this->isMultiValue) {
    foreach ($this->value as $ref) {
      $IDs[] = $ref
        ->raw();
    }
  }
  else {
    $IDs[] = $this->value
      ->raw();
  }
  return array_unique(array_filter($IDs));
}