You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
101 lines
3.4 KiB
101 lines
3.4 KiB
<?php |
|
/** |
|
* RequiredValidator class file. |
|
* |
|
* @link http://www.yiiframework.com/ |
|
* @copyright Copyright © 2008 Yii Software LLC |
|
* @license http://www.yiiframework.com/license/ |
|
*/ |
|
|
|
namespace yii\validators; |
|
|
|
/** |
|
* RequiredValidator validates that the specified attribute does not have null or empty value. |
|
* |
|
* @author Qiang Xue <qiang.xue@gmail.com> |
|
* @since 2.0 |
|
*/ |
|
class RequiredValidator extends Validator |
|
{ |
|
/** |
|
* @var mixed the desired value that the attribute must have. |
|
* If this is null, the validator will validate that the specified attribute is not empty. |
|
* If this is set as a value that is not null, the validator will validate that |
|
* the attribute has a value that is the same as this property value. |
|
* Defaults to null. |
|
* @see strict |
|
*/ |
|
public $requiredValue; |
|
/** |
|
* @var boolean whether the comparison between the attribute value and [[requiredValue]] is strict. |
|
* When this is true, both the values and types must match. |
|
* Defaults to false, meaning only the values need to match. |
|
* Note that when [[requiredValue]] is null, if this property is true, the validator will check |
|
* if the attribute value is null; If this property is false, the validator will call [[isEmpty]] |
|
* to check if the attribute value is empty. |
|
*/ |
|
public $strict = false; |
|
|
|
/** |
|
* Validates the attribute of the object. |
|
* If there is any error, the error message is added to the object. |
|
* @param \yii\base\Model $object the object being validated |
|
* @param string $attribute the attribute being validated |
|
*/ |
|
public function validateAttribute($object, $attribute) |
|
{ |
|
$value = $object->$attribute; |
|
if ($this->requiredValue === null) { |
|
if ($this->strict && $value === null || !$this->strict && $this->isEmpty($value, true)) { |
|
$message = ($this->message !== null) ? $this->message : \Yii::t('yii|{attribute} cannot be blank.'); |
|
$this->addError($object, $attribute, $message); |
|
} |
|
} else { |
|
if (!$this->strict && $value != $this->requiredValue || $this->strict && $value !== $this->requiredValue) { |
|
$message = ($this->message !== null) ? $this->message : \Yii::t('yii|{attribute} must be "{requiredValue}".'); |
|
$this->addError($object, $attribute, $message, array( |
|
'{requiredValue}' => $this->requiredValue, |
|
)); |
|
} |
|
} |
|
} |
|
|
|
/** |
|
* Returns the JavaScript needed for performing client-side validation. |
|
* @param \yii\base\Model $object the data object being validated |
|
* @param string $attribute the name of the attribute to be validated. |
|
* @return string the client-side validation script. |
|
*/ |
|
public function clientValidateAttribute($object, $attribute) |
|
{ |
|
$message = $this->message; |
|
if ($this->requiredValue !== null) { |
|
if ($message === null) { |
|
$message = \Yii::t('yii|{attribute} must be "{requiredValue}".'); |
|
} |
|
$message = strtr($message, array( |
|
'{attribute}' => $object->getAttributeLabel($attribute), |
|
'{value}' => $object->$attribute, |
|
'{requiredValue}' => $this->requiredValue, |
|
)); |
|
return " |
|
if (value != " . json_encode($this->requiredValue) . ") { |
|
messages.push(" . json_encode($message) . "); |
|
} |
|
"; |
|
} else { |
|
if ($message === null) { |
|
$message = \Yii::t('yii|{attribute} cannot be blank.'); |
|
} |
|
$message = strtr($message, array( |
|
'{attribute}' => $object->getAttributeLabel($attribute), |
|
'{value}' => $object->$attribute, |
|
)); |
|
return " |
|
if($.trim(value) == '') { |
|
messages.push(" . json_encode($message) . "); |
|
} |
|
"; |
|
} |
|
} |
|
}
|
|
|