public function CerHandler::reference in Corresponding Entity References 7.2

Implements CerHandlerInterface::reference().

Overrides CerHandlerInterface::reference

1 call to CerHandler::reference()

CerHandler::insert in ./handler.inc

Implements CerHandlerInterface::insert().

File

./handler.inc, line 262

Contains base code for CER handlers, which are objects responsible for creating, updating and deleting corresponding references between entities.

Class

CerHandler

@class Generic CER handler with rudimentary language handling.

Code

public function reference($entity) {
  if ($this
    ->referenceable($entity)) {
    try {
      $this
        ->addReferenceTo($entity);
    } catch (CerException $e) {

      // Fail silently
    }
    try {
      $this
        ->addReferenceFrom($entity);
    } catch (CerException $e) {

      // Fail silently
    }
  }
  else {
    $variables = array(
      '!local_field' => $this->local['field_name'],
      '!local_type' => $this->local['entity_type'],
      '!local_id' => $this->id,
      '!remote_field' => $this->remote['field_name'],
      '!remote_type' => $this->remote['entity_type'],
      '!remote_id' => $this
        ->getRemoteEntityID($entity),
    );
    watchdog('cer', 'Failed to reference !remote_field on !remote_type !remote_id from !local_field on !local_type !local_id.', $variables, WATCHDOG_ERROR);
  }
}