silverstripe-framework/src/Forms/TreeDropdownField_Readonly.php
2020-04-20 18:58:09 +01:00

26 lines
662 B
PHP

<?php
namespace SilverStripe\Forms;
class TreeDropdownField_Readonly extends TreeDropdownField
{
protected $readonly = true;
public function Field($properties = [])
{
$fieldName = $this->getTitleField();
if ($this->value) {
$keyObj = $this->objectForKey($this->value);
$title = $keyObj ? $keyObj->$fieldName : '';
} else {
$title = null;
}
$source = [ $this->value => $title ];
$field = LookupField::create($this->name, $this->title, $source);
$field->setValue($this->value);
$field->setForm($this->form);
return $field->Field();
}
}