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103 lines
3.3 KiB
103 lines
3.3 KiB
<?php |
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/** |
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* CRequiredValidator class file. |
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* |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright © 2008-2012 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\validators; |
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/** |
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* CRequiredValidator validates that the specified attribute does not have null or empty value. |
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* |
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* @author Qiang Xue <qiang.xue@gmail.com> |
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* @version $Id: CRequiredValidator.php 3157 2011-04-02 19:21:06Z qiang.xue $ |
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* @package system.validators |
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* @since 1.0 |
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*/ |
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class CRequiredValidator extends CValidator |
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{ |
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/** |
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* @var mixed the desired value that the attribute must have. |
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* If this is null, the validator will validate that the specified attribute does not have null or empty value. |
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* If this is set as a value that is not null, the validator will validate that |
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* the attribute has a value that is the same as this property value. |
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* Defaults to null. |
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* @since 1.0.10 |
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*/ |
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public $requiredValue; |
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/** |
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* @var boolean whether the comparison to {@link requiredValue} is strict. |
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* When this is true, the attribute value and type must both match those of {@link requiredValue}. |
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* Defaults to false, meaning only the value needs to be matched. |
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* This property is only used when {@link requiredValue} is not null. |
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* @since 1.0.10 |
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*/ |
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public $strict = false; |
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/** |
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* Validates the attribute of the object. |
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* If there is any error, the error message is added to the object. |
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* @param CModel $object the object being validated |
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* @param string $attribute the attribute being validated |
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*/ |
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protected function validateAttribute($object, $attribute) |
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{ |
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$value = $object->$attribute; |
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if ($this->requiredValue !== null) |
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{ |
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if (!$this->strict && $value != $this->requiredValue || $this->strict && $value !== $this->requiredValue) |
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{ |
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$message = $this->message !== null ? $this->message : Yii::t('yii', '{attribute} must be {value}.', |
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array('{value}' => $this->requiredValue)); |
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$this->addError($object, $attribute, $message); |
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} |
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} |
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elseif ($this->isEmpty($value, true)) |
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{ |
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$message = $this->message !== null ? $this->message : Yii::t('yii', '{attribute} cannot be blank.'); |
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$this->addError($object, $attribute, $message); |
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} |
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} |
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/** |
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* Returns the JavaScript needed for performing client-side validation. |
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* @param CModel $object the data object being validated |
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* @param string $attribute the name of the attribute to be validated. |
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* @return string the client-side validation script. |
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* @see CActiveForm::enableClientValidation |
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* @since 1.1.7 |
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*/ |
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public function clientValidateAttribute($object, $attribute) |
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{ |
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$message = $this->message; |
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if ($this->requiredValue !== null) |
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{ |
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if ($message === null) |
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$message = Yii::t('yii', '{attribute} must be {value}.'); |
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$message = strtr($message, array( |
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'{value}' => $this->requiredValue, |
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'{attribute}' => $object->getAttributeLabel($attribute), |
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)); |
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return " |
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if(value!=" . CJSON::encode($this->requiredValue) . ") { |
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messages.push(" . CJSON::encode($message) . "); |
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} |
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"; |
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} |
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else |
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{ |
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if ($message === null) |
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$message = Yii::t('yii', '{attribute} cannot be blank.'); |
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$message = strtr($message, array( |
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'{attribute}' => $object->getAttributeLabel($attribute), |
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)); |
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return " |
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if($.trim(value)=='') { |
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messages.push(" . CJSON::encode($message) . "); |
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} |
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"; |
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} |
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} |
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}
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