class CerFieldCollectionField in Corresponding Entity References 7.3

@file Contains the CER plugin for Field Collection fields.

Hierarchy

• class \FieldInstance
  • class \CerField
    • class \CerFieldCollectionField implements CerEntityContainerInterface

2 string references to 'CerFieldCollectionField'

cer_cer_fields in ./cer.cer.inc

Implements hook_cer_fields().

hook_cer_fields in ./cer.api.php

In order to create relationships between reference fields, CER needs to know about what reference fields are available, and how to handle them, which is what this hook is for. It should always return an array, even if there are no fields to expose.…

File

includes/fields/field_collection.inc, line 8

Contains the CER plugin for Field Collection fields.

class CerFieldCollectionField extends CerField implements CerEntityContainerInterface {

  /**
   * Implements CerField::getTargetType().
   */
  public function getTargetType() {
    return 'field_collection_item';
  }

  /**
   * @override CerField::getTargetBundles().
   */
  public function getTargetBundles() {
    return array(
      $this->name,
    );
  }

  /**
   * Implements CerEntityContainerInterface::createInnerEntity().
   */
  public function createInnerEntity(EntityDrupalWrapper $owner) {

    // Create an empty field collection item.
    $collection = new EntityDrupalWrapper('field_collection_item', entity_create('field_collection_item', array(
      'field_name' => $this->name,
    )));
    $collection->host_entity
      ->set($owner);
    $collection
      ->save(TRUE);

    // 'Reference' the newly created field collection item.
    $this
      ->getHandler($owner)
      ->add($collection);
    return $collection;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CerField::$fieldTypeLabel	public	property
CerField::$plugin	protected	property	The plugin definition.
CerField::$settings	protected	property
CerField::getHandler	public	function	Returns a CerFieldHandler subclass instance for the given entity.
CerField::getParents	public	function	Overridden. Overrides FieldInstance::getParents
CerField::getPlugin	public static	function	Returns a single field plugin instance, by its identifier. All plugin instances are statically cached.
CerField::getPluginInfo	public static	function	Returns information about a particular field plugin by its identifier, or all available plugins (i.e., defined by hook_cer_fields()) if no identifier is given. The aggregated result of hook_cer_fields() is statically cached.
CerField::requireParent	public	function	Overridden. Overrides FieldInstance::requireParent
CerField::__construct	public	function	Constructor. Pretty self-explanatory! Overrides FieldInstance::__construct	1
CerFieldCollectionField::createInnerEntity	public	function	Implements CerEntityContainerInterface::createInnerEntity(). Overrides CerEntityContainerInterface::createInnerEntity
CerFieldCollectionField::getTargetBundles	public	function	@override CerField::getTargetBundles(). Overrides CerField::getTargetBundles
CerFieldCollectionField::getTargetType	public	function	Implements CerField::getTargetType(). Overrides CerField::getTargetType
FieldInstance::$bundle	public	property	The instance bundle.
FieldInstance::$bundleLabel	public	property	The human-readable label of the instance's bundle.
FieldInstance::$cardinality	public	property	The cardinality (maximum values) the field supports, or FIELD_CARDINALITY_UNLIMITED.
FieldInstance::$child	protected	property	The child of this instance, if any.
FieldInstance::$entityType	public	property	The instance's entity type.
FieldInstance::$entityTypeLabel	public	property	The human-readable label of the instance's entity type.
FieldInstance::$isBundleable	public	property	Whether or not this instance's entity type supports bundles.
FieldInstance::$label	public	property	The instance's label.
FieldInstance::$name	public	property	The field's machine name.
FieldInstance::$parent	protected	property	The parent of this instance, if any.
FieldInstance::child	public	function	Get or set the child of this field instance.
FieldInstance::parent	public	function	Get or set the parent of this field instance.
FieldInstance::__toString	public	function