/**
* Sets the value of the source entity in the relationship
* to contain $key pointing to the destination entity ID.
*
* @param array $relationship The relationship.
* @param string $key The key to set (target_id, tid, fid, etc.)
* @param array $value_overrides An array of values to override on the field value.
*
* @return bool
* @throws \Exception
*/
protected function setValueWithKey(array $relationship, $key, array $value_overrides = array())
{
$destination_entity_id = $this->getDestinationEntityID($relationship);
$stub_entity = $this->getSourceStubEntity($relationship);
if (!$destination_entity_id || !$stub_entity) {
return false;
}
// Get all revisions on the stub entity.
list($source_entity_id, , ) = entity_extract_ids($relationship['source_type'], $stub_entity);
if (Entity::typeSupportsRevisions($relationship['source_type'])) {
$source_entity_revisions = Entity::getAllRevisions($source_entity_id, $relationship['source_type']);
if (!is_array($source_entity_revisions)) {
throw new \Exception('No revisions were found for the entity that should support revisions.');
}
$index = array_search($relationship['source_vuuid'], $source_entity_revisions);
foreach (array_slice($source_entity_revisions, $index) as $revision_uuid) {
$mock_relationship = $relationship;
$mock_relationship['source_vuuid'] = $revision_uuid;
$mock_stub_entity = $this->getSourceStubEntity($mock_relationship);
$field_value = array($key => $destination_entity_id);
$field_value = array_replace_recursive($field_value, $value_overrides);
$this->setFieldValue($relationship['source_type'], $mock_stub_entity, $relationship['field_name'], $relationship['delta'], $field_value);
}
}
// Finally, set the general value without revisions.
$field_value = array($key => $destination_entity_id);
$field_value = array_replace_recursive($field_value, $value_overrides);
$this->setFieldValue($relationship['source_type'], $stub_entity, $relationship['field_name'], $relationship['delta'], $field_value);
return true;
}
