silverstripe-framework/core/model/fieldtypes/Boolean.php

63 lines
1.3 KiB
PHP

<?php
/**
* Represents a boolean field.
* @package sapphire
* @subpackage model
*/
class Boolean extends DBField {
function __construct($name, $defaultVal = 0) {
$this->defaultVal = ($defaultVal) ? 1 : 0;
parent::__construct($name);
}
function requireField() {
DB::requireField($this->tableName, $this->name, "tinyint(1) unsigned not null default '{$this->defaultVal}'");
}
function nullValue() {
return 0;
}
function Nice() {
return ($this->value) ? "yes" : "no";
}
function NiceAsBoolean() {
return ($this->value) ? "true" : "false";
}
/**
* Saves this field to the given data object.
*/
function saveInto($dataObject) {
$fieldName = $this->name;
if($fieldName) {
$dataObject->$fieldName = $this->value ? 1 : 0;
} else {
user_error("DBField::saveInto() Called on a nameless '$this->class' object", E_USER_ERROR);
}
}
public function scaffoldFormField($title = null) {
return new CheckboxField($this->name, $title);
}
/**
* Return an encoding of the given value suitable for inclusion in a SQL statement.
* If necessary, this should include quotes.
*/
function prepValueForDB($value) {
if($value === true) {
return 1;
} if(!$value || !is_numeric($value)) {
return "0";
} else {
return addslashes($value);
}
}
}
?>