/**
* Create a new ManyManyList object.
*
* A ManyManyList object represents a list of DataObject records that correspond to a many-many
* relationship. In addition to,
*
* Generation of the appropriate record set is left up to the caller, using the normal
* {@link DataList} methods. Addition arguments are used to support {@@link add()}
* and {@link remove()} methods.
*
* @param string $dataClass The class of the DataObjects that this will list.
* @param string $joinTable The name of the table whose entries define the content of this many_many relation.
* @param string $localKey The key in the join table that maps to the dataClass' PK.
* @param string $foreignKey The key in the join table that maps to joined class' PK.
* @param string $extraFields A map of field => fieldtype of extra fields on the join table.
*
* @example new ManyManyList('Group','Group_Members', 'GroupID', 'MemberID');
*/
public function __construct($dataClass, $joinTable, $localKey, $foreignKey, $extraFields = array())
{
parent::__construct($dataClass);
// No join table required
$this->joinTable = null;
$this->localKey = null;
$this->foreignKey = null;
$this->extraFields = null;
// $baseClass = ClassInfo::baseDataClass($dataClass);
}
/**
* Create a new HasManyList object.
* Generation of the appropriate record set is left up to the caller, using the normal
* {@link DataList} methods. Addition arguments are used to support {@@link add()}
* and {@link remove()} methods.
*
* @param $dataClass The class of the DataObjects that this will list.
* @param $relationFilters A map of key => value filters that define which records
* in the $dataClass table actually belong to this relationship.
*/
public function __construct($dataClass, $foreignKey)
{
parent::__construct($dataClass);
$this->foreignKey = $foreignKey;
}
