File sapphire/core/model/fieldtypes/PrimaryKey.php

 1 <?php
 2 /**
 3  * A special type Int field used for primary keys.
 4  * 
 5  * @todo Allow for custom limiting/filtering of scaffoldFormField dropdown
 6  * 
 7  * @package sapphire
 8  * @subpackage model
 9  */
10 class PrimaryKey extends Int {
11     /**
12      * @var DataObject 
13      */
14     protected $object;
15 
16     public static $default_search_filter_class = 'ExactMatchMultiFilter';
17     
18     /**
19      * @param string $name
20      * @param DataOject $object The object that this is primary key for (should have a relation with $name)
21      */
22     function __construct($name, $object) {
23         $this->object = $object;
24         parent::__construct($name);
25     }
26     
27     public function scaffoldFormField($title = null, $params = null) {
28         $titleField = ($this->object->hasField('Title')) ? "Title" : "Name";
29         $map = new SQLMap($this->object->extendedSQL(), "ID", $titleField);
30         return new DropdownField($this->name, $title, $map, null, null, ' ');
31     }
32 }
33 
34 ?>

[Raise a SilverStripe Framework issue/bug](https://github.com/silverstripe/silverstripe-framework/issues/new)
- [Raise a SilverStripe CMS issue/bug](https://github.com/silverstripe/silverstripe-cms/issues/new)
- Please use the Silverstripe Forums to ask development related questions. -

Packages

Classes

Interfaces