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