public static function handle($entity, $trigger)
{
if (!empty($entity) && !empty($trigger)) {
$entityType = $entity->getEntityTypeId();
$bundle = $entity->bundle();
if (Model::hasModelClassForEntityAndBundle($entityType, $bundle)) {
$modelClass = Model::getModelClassForEntityAndBundle($entityType, $bundle);
$model = new $modelClass($entity);
switch ($trigger) {
case 'presave':
if ($model->entity->isNew()) {
$model->beforeInsert();
} else {
$model->beforeUpdate();
}
break;
case 'insert':
$model->afterInsert();
break;
case 'update':
$model->afterUpdate();
break;
case 'delete':
$model->beforeDelete();
break;
}
}
}
}
public function setRelationshipMetaData()
{
// First we will get the field Definition to read our meta data from
$relationshipSource = $this->relationshipSource;
$fieldDefinition = $relationshipSource::getFieldDefinition($this->getField());
if (empty($fieldDefinition)) {
throw new \Drupal\spectrum\Exceptions\InvalidFieldException('Field ' . $this->getField() . ' not found on modeltype: ' . $relationshipSource);
}
$fieldSettings = $fieldDefinition->getItemDefinition()->getSettings();
// Here we decide if our relationship is polymorphic or for a single entity/bundle type
$relationshipEntityType = $fieldSettings['target_type'];
$relationshipBundle = null;
if (!empty($fieldSettings['handler_settings']['target_bundles'])) {
// with all entity references this shouldn't be a problem, however, in case of 'user', this is blank
// luckally we handle this correctly in getModelClassForEntityAndBundle
$relationshipBundle = reset($fieldSettings['handler_settings']['target_bundles']);
}
$this->firstModelType = Model::getModelClassForEntityAndBundle($relationshipEntityType, $relationshipBundle);
if (isset($fieldSettings['handler_settings']['target_bundles']) && sizeof($fieldSettings['handler_settings']['target_bundles']) > 1) {
$this->isPolymorphic = true;
$this->modelType = null;
} else {
$this->modelType = $this->firstModelType;
}
// Next we set the cardinality of the field, either we have a single reference or multiple references (single parent / multiple parents)
$this->fieldCardinality = $fieldDefinition->getFieldStorageDefinition()->getCardinality();
}
private static function setModelClassMappings()
{
if (static::$modelClassMapping === null) {
static::$modelClassMapping = array();
foreach (static::getModelClasses() as $modelClassName) {
$entity = $modelClassName::$entityType;
$bundle = $modelClassName::$bundle;
if (empty($entity)) {
throw new InvalidTypeException('Entity Type not defined for ' . $modelClassName);
}
$key = Model::getKeyForEntityAndBundle($entity, $bundle);
static::$modelClassMapping[$key] = $modelClassName;
}
}
}
