function rewind()
{
foreach ($this->attach_relations as $relation_name => $params) {
if (!in_array($relation_name, array_keys($this->loaded_attaches))) {
$relation_type = $this->base_object->getRelationType($relation_name);
$relation_info = $this->base_object->getRelationInfo($relation_name);
$relation_class = $relation_info['class'];
$relation_object = new $relation_class(null, $this->conn);
switch ($relation_type) {
case lmbActiveRecord::HAS_ONE:
case lmbActiveRecord::MANY_BELONGS_TO:
$ids = lmbArrayHelper::getColumnValues($this->prefix . $relation_info['field'], $this->iterator);
if (!count($ids)) {
$this->loaded_attaches[$relation_name] = array();
} else {
$attached_objects = lmbActiveRecord::findByIds($relation_class, $ids, $params, $this->conn);
$this->loaded_attaches[$relation_name] = lmbCollection::toFlatArray($attached_objects, $key_field = $relation_object->getPrimaryKeyName(), $export_each = false);
}
break;
case lmbActiveRecord::BELONGS_TO:
$ids = lmbArrayHelper::getColumnValues($this->prefix . $this->base_object->getPrimaryKeyName(), $this->iterator);
if (!count($ids)) {
$this->loaded_attaches[$relation_name] = array();
} else {
$criteria = lmbSQLCriteria::in($relation_info['field'], $ids);
$params['criteria'] = isset($params['criteria']) ? $params['criteria']->addAnd($criteria) : $criteria;
$attached_objects = lmbActiveRecord::find($relation_class, $params, $this->conn);
$this->loaded_attaches[$relation_name] = lmbCollection::toFlatArray($attached_objects, $key_field = $relation_info['field'], $export_each = false);
}
break;
case lmbActiveRecord::HAS_MANY:
if (!isset($params['sort'])) {
$params['sort'] = $relation_object->getDefaultSortParams();
}
$params['sort'] = array($relation_info['field'] => 'ASC') + $params['sort'];
$query = lmbAROneToManyCollection::createFullARQueryForRelation($relation_info, $this->conn, $params);
$ids = lmbArrayHelper::getColumnValues($this->prefix . $this->base_object->getPrimaryKeyName(), $this->iterator);
$this->loaded_attaches[$relation_name] = array();
if (!count($ids)) {
break;
}
$query->addCriteria(lmbSQLCriteria::in($relation_info['field'], $ids));
$attached_objects = $query->fetch();
foreach ($attached_objects as $attached_object) {
$this->loaded_attaches[$relation_name][$attached_object->get($relation_info['field'])][] = $attached_object;
}
break;
case lmbActiveRecord::HAS_MANY_TO_MANY:
if (!isset($params['sort'])) {
$params['sort'] = $relation_object->getDefaultSortParams();
}
$params['sort'] = array($relation_info['field'] => 'ASC') + $params['sort'];
$query = lmbARManyToManyCollection::createFullARQueryForRelation($relation_info, $this->conn, $params);
$query->addField($relation_info['table'] . '.' . $relation_info['field'], "link__id");
$ids = lmbArrayHelper::getColumnValues($this->prefix . $this->base_object->getPrimaryKeyName(), $this->iterator);
$this->loaded_attaches[$relation_name] = array();
if (!count($ids)) {
break;
}
$query->addCriteria(lmbSQLCriteria::in($relation_info['field'], $ids));
$attached_objects = $query->fetch();
foreach ($attached_objects as $attached_object) {
$this->loaded_attaches[$relation_name][$attached_object->get("link__id")][] = $attached_object;
}
break;
}
}
}
parent::rewind();
}
function testSetExistringRelatedObjectIsSaved()
{
$l1 = $this->_createLecture();
$l2 = $this->_createLecture();
$course = $this->_createCourseAndSave(array($l1, $l2));
$collection = new lmbAROneToManyCollection('lectures', $course);
$l2->setTitle('new_title');
$collection->set(array($l2));
$this->assertEqual($collection->count(), 1);
$this->assertEqual($collection->at(0)->getTitle(), 'new_title');
}
