1
0
Fork 0
mirror of https://github.com/YunoHost-Apps/limesurvey_ynh.git synced 2024-09-03 19:36:32 +02:00
limesurvey_ynh/sources/framework/validators/CBooleanValidator.php

92 lines
3.3 KiB
PHP

<?php
/**
* CBooleanValidator class file.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.yiiframework.com/
* @copyright 2008-2013 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
/**
* CBooleanValidator validates that the attribute value is either {@link trueValue} or {@link falseValue}.
*
* When using the {@link message} property to define a custom error message, the message
* may contain additional placeholders that will be replaced with the actual content. In addition
* to the "{attribute}" placeholder, recognized by all validators (see {@link CValidator}),
* CBooleanValidator allows for the following placeholders to be specified:
* <ul>
* <li>{true}: replaced with value representing the true status {@link trueValue}.</li>
* <li>{false}: replaced with value representing the false status {@link falseValue}.</li>
* </ul>
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @package system.validators
*/
class CBooleanValidator extends CValidator
{
/**
* @var mixed the value representing true status. Defaults to '1'.
*/
public $trueValue='1';
/**
* @var mixed the value representing false status. Defaults to '0'.
*/
public $falseValue='0';
/**
* @var boolean whether the comparison to {@link trueValue} and {@link falseValue} is strict.
* When this is true, the attribute value and type must both match those of {@link trueValue} or {@link falseValue}.
* Defaults to false, meaning only the value needs to be matched.
*/
public $strict=false;
/**
* @var boolean whether the attribute value can be null or empty. Defaults to true,
* meaning that if the attribute is empty, it is considered valid.
*/
public $allowEmpty=true;
/**
* Validates the attribute of the object.
* If there is any error, the error message is added to the object.
* @param CModel $object the object being validated
* @param string $attribute the attribute being validated
*/
protected function validateAttribute($object,$attribute)
{
$value=$object->$attribute;
if($this->allowEmpty && $this->isEmpty($value))
return;
if(!$this->strict && $value!=$this->trueValue && $value!=$this->falseValue
|| $this->strict && $value!==$this->trueValue && $value!==$this->falseValue)
{
$message=$this->message!==null?$this->message:Yii::t('yii','{attribute} must be either {true} or {false}.');
$this->addError($object,$attribute,$message,array(
'{true}'=>$this->trueValue,
'{false}'=>$this->falseValue,
));
}
}
/**
* Returns the JavaScript needed for performing client-side validation.
* @param CModel $object the data object being validated
* @param string $attribute the name of the attribute to be validated.
* @return string the client-side validation script.
* @see CActiveForm::enableClientValidation
* @since 1.1.7
*/
public function clientValidateAttribute($object,$attribute)
{
$message=$this->message!==null ? $this->message : Yii::t('yii','{attribute} must be either {true} or {false}.');
$message=strtr($message, array(
'{attribute}'=>$object->getAttributeLabel($attribute),
'{true}'=>$this->trueValue,
'{false}'=>$this->falseValue,
));
return "
if(".($this->allowEmpty ? "jQuery.trim(value)!='' && " : '')."value!=".CJSON::encode($this->trueValue)." && value!=".CJSON::encode($this->falseValue).") {
messages.push(".CJSON::encode($message).");
}
";
}
}