73 lines
1.6 KiB
PHP
73 lines
1.6 KiB
PHP
<?php
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namespace SilverStripe\ORM\FieldType;
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use SilverStripe\ORM\DB;
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use SilverStripe\ORM\DataObject;
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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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class DBPrimaryKey extends DBInt
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{
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/**
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* @var DataObject
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*/
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protected $object;
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private static $default_search_filter_class = 'ExactMatchFilter';
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/**
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* @var bool
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*/
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protected $autoIncrement = true;
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public function setAutoIncrement($autoIncrement)
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{
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$this->autoIncrement = $autoIncrement;
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return $this;
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}
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public function getAutoIncrement()
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{
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return $this->autoIncrement;
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}
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public function requireField()
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{
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$spec = DB::get_schema()->IdColumn(false, $this->getAutoIncrement());
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DB::require_field($this->getTable(), $this->getName(), $spec);
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}
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/**
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* @param string $name
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* @param DataObject $object The object that this is primary key for (should have a relation with $name)
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*/
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public function __construct($name, $object = null)
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{
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$this->object = $object;
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parent::__construct($name);
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}
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public function scaffoldFormField($title = null, $params = null)
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{
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return null;
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}
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public function scaffoldSearchField($title = null)
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{
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parent::scaffoldFormField($title);
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}
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public function setValue($value, $record = null, $markChanged = true)
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{
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parent::setValue($value, $record, $markChanged);
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if ($record instanceof DataObject) {
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$this->object = $record;
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}
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}
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}
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