function RelationQuery::related in Relation 7

Add a related entity to the query.

Parameters

$entity_type: Entity type of the related entity.

$entity_id: Entity id of the related entity. Can be an array of entity IDs.

$r_index: The index of the related entity within the requested relation(s).

Return value

RelationQuery

1 call to RelationQuery::related()

RelationQuery::__construct in ./relation.database.inc

Constructor for RelationQuery.

File

./relation.database.inc, line 40

Database query functions.

Class

RelationQuery

Handler class for entity relations.

Code

function related($entity_type, $entity_id, $r_index = NULL) {
  $this
    ->fieldCondition('endpoints', 'entity_type', $entity_type, '=', $this->delta_group);
  $this
    ->fieldCondition('endpoints', 'entity_id', $entity_id, NULL, $this->delta_group);
  if (isset($r_index)) {
    $this
      ->fieldCondition('endpoints', 'r_index', $r_index, '=', $this->delta_group);
  }
  $this->delta_group++;
  return $this;
}