/**
* Takes in an Registry and returns a ProjectState matching it.
*
* @param Registry $registry
*
* @return ProjectState
*
* @since 1.1.0
*
* @author Eddilbert Macharia (http://eddmash.com) <*****@*****.**>
*/
public static function fromApps($registry)
{
$modelStates = [];
foreach ($registry->getModels() as $modelName => $modelObj) {
$modelStates[$modelName] = ModelState::fromModel($modelObj);
}
return static::createObject($modelStates);
}
/**
* {@inheritdoc}
*/
public function getReverseRelatedObjects()
{
if (empty($this->_reverseRelationTreeCache)) {
$allRelations = [];
/* @var $model Model */
/* @var $field RelatedField */
$allModels = $this->registry->getModels(true);
// collect all relation fields for this each model
foreach ($allModels as $name => $model) {
// just get the forward fields
$fields = $model->meta->_getFields(['includeParents' => false, 'reverse' => false]);
foreach ($fields as $field) {
if ($field->isRelation && $field->getRelatedModel() !== null) {
$allRelations[$field->relation->toModel->meta->modelName][$field->name] = $field;
}
}
}
// set cache relation to models
foreach ($allModels as $name => $model) {
// get fields for each model
$fields = isset($allRelations[$name]) ? $allRelations[$name] : [];
$model->meta->_reverseRelationTreeCache = $fields;
}
}
return $this->_reverseRelationTreeCache;
}