function _doSort($tree_array, &$sorted_tree_array, $sort_params, $parent_id, $id_hash, $parent_hash)
{
$children = array();
foreach ($tree_array as $index => $item) {
if ($item[$parent_hash] == $parent_id) {
$children[] = $item;
unset($tree_array[$index]);
}
}
if (!($count = sizeof($children))) {
return;
}
$children = lmbArrayHelper::sortArray($children, $sort_params);
if (!$sorted_tree_array) {
$sorted_tree_array = $children;
} else {
$ids = lmbArrayHelper::getColumnValues($id_hash, $sorted_tree_array);
$offset = array_search($parent_id, $ids) + 1;
array_splice($sorted_tree_array, $offset, 0, $children);
}
for ($i = 0; $i < $count; $i++) {
lmbTreeHelper::_doSort($tree_array, $sorted_tree_array, $sort_params, $children[$i][$id_hash], $id_hash, $parent_hash);
}
}
function testGetColumnValues()
{
$arr = array(array('foo' => 1), array('foo' => 2));
$this->assertEqual(lmbArrayHelper::getColumnValues('foo', $arr), array(1, 2));
}
function rewind()
{
foreach ($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")][] = $attached_object;
}
break;
}
}
}
parent::rewind();
}
static function getMinColumnValue($column_name, $array, &$index)
{
$index = 0;
if (!($values = lmbArrayHelper::getColumnValues($column_name, $array))) {
return false;
}
$min = min($values);
$index = array_search($min, $values);
return $min;
}
