public function PartyDefaultDataSet::getEntityDelta in Party 8.2

Same name and namespace in other branches

1. 7 includes/party.data.inc \PartyDefaultDataSet::getEntityDelta()

Get the delta from an entity object.

Parameters

$entity: The entity object we want to find the delta for.

Return value

int|FALSE The delta of $entity, or FALSE if it isn't attached.

2 calls to PartyDefaultDataSet::getEntityDelta()

PartyDefaultDataSet::attachEntity in includes/party.data.inc

Attach an entity to the party

PartyDefaultDataSet::detachEntity in includes/party.data.inc

Detach an entity

File

includes/party.data.inc, line 174

Provides the default class for managing party - Attached entity relationships.

Class

PartyDefaultDataSet

Class PartyDefaultDataSet

Code

public function getEntityDelta($entity) {

  // If $entity is saved, we can just compare entity ids.
  if (!isset($entity->is_new)) {

    // Flip our entity ids so it's delta keyed by id.
    $deltas = array_flip($this
      ->getEntityIds());
    $entity_id = $entity->{$this
      ->getDataInfo('id key')};
    if (isset($deltas[$entity_id])) {
      return $deltas[$entity_id];
    }
  }
  else {
    foreach ($this->entities as $delta => $row) {
      if ($entity === $row) {
        return $delta;
      }
    }
  }

  // If we've got here, we can't find it.
  return FALSE;
}