silverstripe-framework/core/model/fieldtypes/PrimaryKey.php
Ingo Schommer a24ccecb69 FEATURE Added ForeignKey and used it in relation- and databasefield getters in DataObject
FEATURE Added FormScaffolder for more flexible scaffolding of FieldSets from DataObject metadata
API CHANGE Removed DataObject->addScaffoldRelationFields(), now in separate class FormScaffolder
API CHANGE Changed parameters for DataObject->scaffoldSearchFields() to unify them with scaffoldFormFields()
API CHANGE Added optional $params parameter to DataObject->getCMSFields() to be passed on to scaffoldFormFields()
API CHANGE Renamed DataObject->getFormFields() to getFrontEndFields()
ENHANCEMENT Added $params parameter to all DBField->scaffoldFormField() subclasses
API CHANGE Added third optional parameter $object to DBField::create() to comply with ForeignKey and PrimaryKey constructors

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@64157 467b73ca-7a2a-4603-9d3b-597d59a354a9
2008-10-13 22:20:41 +00:00

35 lines
897 B
PHP

<?php
/**
* A special type Int field used for primary keys.
*
* @todo Allow for custom limiting/filtering of scaffoldFormField dropdown
*
* @param string $name
* @param DataOject $object The object that this is primary key for (should have a relation with $name)
*/
class PrimaryKey extends Int {
/**
* @var DataObject
*/
protected $object;
protected static $default_search_filter_class = 'ExactMatchMultiFilter';
function __construct($name, $object) {
$this->object = $object;
parent::__construct($name);
}
public function scaffoldFormField($title = null, $params = null) {
$objs = DataObject::get($this->object->class);
$titleField = (singleton($this->object->class)->hasField('Title')) ? "Title" : "Name";
$map = ($objs) ? $objs->toDropdownMap("ID", $titleField) : false;
return new DropdownField($this->name, $title, $map, null, null, ' ');
}
}
?>