function ref_field_sync_remove_reference in (Entity)Reference Field Synchronization 7.2

Same name and namespace in other branches

1. 7 ref_field_sync/ref_field_sync.module \ref_field_sync_remove_reference()

Remove a ref_field value form an entity

Parameters

string $type: The type of entity being modified

object $entity: The entity being modified

int $target_id: The ID of the entity who's reference should be removed

string $field_name: Name of the field to remove the reference from

2 calls to ref_field_sync_remove_reference()

ref_field_sync_entity_delete in ./ref_field_sync.module

Implements hook_entity_delete().

ref_field_sync_entity_update in ./ref_field_sync.module

Implements hook_entity_update().

File

./ref_field_sync.module, line 358

Hooks and main functions for ref_field module.

Code

function ref_field_sync_remove_reference($type, $entity, $target_id, $field_name) {
  $lng = field_language($type, $entity, $field_name);
  if ($items = field_get_items($type, $entity, $field_name)) {
    foreach ($items as $key => $value) {
      if ($value['target_id'] == $target_id) {
        unset($entity->{$field_name}[$lng][$key]);

        // Set flag to not process the calling entity again.
        $entity->ref_field_caller = $target_id;
        entity_save($type, $entity);
      }
    }
  }
}