silverstripe-framework/forms/EditableMemberListField.php

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<?php
/**
* @package sapphire
* @subpackage forms
*/
/**
* Creates an editable field that displays members in a given group
*/
class EditableMemberListField extends EditableFormField {
static $has_one = array(
'Group' => 'Group'
);
static $singular_name = 'Member list field';
static $plural_name = 'Member list fields';
public function DefaultField() {
// return new TreeDropdownField( "Fields[{$this->ID}][GroupID]", 'Group' );
$groups = DataObject::get('Group');
foreach( $groups as $group )
$groupArray[$group->ID] = $group->Title;
return new DropdownField( "Fields[{$this->ID}][GroupID]", 'Group', $groupArray, $this->GroupID );
}
public function populateFromPostData( $data ) {
$this->GroupID = $data['GroupID'];
parent::populateFromPostData( $data );
}
function getFormField() {
return new DropdownField( $this->Name, $this->Title, Member::mapInGroups( $this->GroupID ) );
}
function getValueFromData( $data ) {
$value = $data[$this->Name];
$member = DataObject::get_one('Member', "Member.ID = {$value}");
return $member->getName();
}
}
?>