public function getComponents($componentName, $filter = "", $sort = "", $join = "", $limit = null)
{
$result = null;
if (!($componentClass = $this->has_many($componentName))) {
user_error("DataObject::getComponents(): Unknown 1-to-many component '{$componentName}'" . " on class '{$this->class}'", E_USER_ERROR);
}
if ($join) {
throw new \InvalidArgumentException('The $join argument has been removed. Use leftJoin($table, $joinClause) instead.');
}
// If we haven't been written yet, we can't save these relations, so use a list that handles this case
if (!$this->ID) {
if (!isset($this->unsavedRelations[$componentName])) {
$this->unsavedRelations[$componentName] = UnsavedRelationList::create($this->class, $componentName, $componentClass);
}
return $this->unsavedRelations[$componentName];
}
$joinField = $this->getRemoteJoinField($componentName, 'has_many');
$result = HasManyList::create($componentClass, $joinField);
if ($this->model) {
$result->setDataModel($this->model);
}
$result = $result->forForeignID($this->ID);
$result = $result->where($filter)->limit($limit)->sort($sort);
return $result;
}
/**
* Returns a one-to-many relation as a HasManyList
*
* @param string $componentName Name of the component
* @param string|null $filter Deprecated. A filter to be inserted into the WHERE clause
* @param string|null|array $sort Deprecated. A sort expression to be inserted into the ORDER BY clause. If omitted,
* the static field $default_sort on the component class will be used.
* @param string $join Deprecated, use leftJoin($table, $joinClause) instead
* @param string|null|array $limit Deprecated. A limit expression to be inserted into the LIMIT clause
*
* @return HasManyList The components of the one-to-many relationship.
*/
public function getComponents($componentName, $filter = null, $sort = null, $join = null, $limit = null)
{
$result = null;
if (!($componentClass = $this->hasManyComponent($componentName))) {
user_error("DataObject::getComponents(): Unknown 1-to-many component '{$componentName}'" . " on class '{$this->class}'", E_USER_ERROR);
}
if ($join) {
throw new \InvalidArgumentException('The $join argument has been removed. Use leftJoin($table, $joinClause) instead.');
}
if ($filter !== null || $sort !== null || $limit !== null) {
Deprecation::notice('4.0', 'The $filter, $sort and $limit parameters for DataObject::getComponents()
have been deprecated. Please manipluate the returned list directly.', Deprecation::SCOPE_GLOBAL);
}
// If we haven't been written yet, we can't save these relations, so use a list that handles this case
if (!$this->ID) {
if (!isset($this->unsavedRelations[$componentName])) {
$this->unsavedRelations[$componentName] = new UnsavedRelationList($this->class, $componentName, $componentClass);
}
return $this->unsavedRelations[$componentName];
}
// Determine type and nature of foreign relation
$joinField = $this->getRemoteJoinField($componentName, 'has_many', $polymorphic);
if ($polymorphic) {
$result = PolymorphicHasManyList::create($componentClass, $joinField, $this->class);
} else {
$result = HasManyList::create($componentClass, $joinField);
}
if ($this->model) {
$result->setDataModel($this->model);
}
return $result->forForeignID($this->ID)->where($filter)->limit($limit)->sort($sort);
}
/**
* Returns a one-to-many relation as a HasManyList
*
* @param string $componentName Name of the component
* @return HasManyList The components of the one-to-many relationship.
*/
public function getComponents($componentName)
{
$result = null;
$componentClass = $this->hasManyComponent($componentName);
if (!$componentClass) {
throw new InvalidArgumentException(sprintf("DataObject::getComponents(): Unknown 1-to-many component '%s' on class '%s'", $componentName, $this->class));
}
// If we haven't been written yet, we can't save these relations, so use a list that handles this case
if (!$this->ID) {
if (!isset($this->unsavedRelations[$componentName])) {
$this->unsavedRelations[$componentName] = new UnsavedRelationList($this->class, $componentName, $componentClass);
}
return $this->unsavedRelations[$componentName];
}
// Determine type and nature of foreign relation
$joinField = $this->getRemoteJoinField($componentName, 'has_many', $polymorphic);
/** @var HasManyList $result */
if ($polymorphic) {
$result = PolymorphicHasManyList::create($componentClass, $joinField, $this->class);
} else {
$result = HasManyList::create($componentClass, $joinField);
}
if ($this->model) {
$result->setDataModel($this->model);
}
return $result->setDataQueryParam($this->getInheritableQueryParams())->forForeignID($this->ID);
}
