83 lines
2.6 KiB
PHP
83 lines
2.6 KiB
PHP
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<?php
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/**
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* CInlineValidator class file.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @link http://www.yiiframework.com/
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* @copyright 2008-2013 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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/**
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* CInlineValidator represents a validator which is defined as a method in the object being validated.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @package system.validators
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* @since 1.0
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*/
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class CInlineValidator extends CValidator
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{
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/**
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* @var string the name of the validation method defined in the active record class
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*/
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public $method;
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/**
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* @var array additional parameters that are passed to the validation method
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*/
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public $params;
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/**
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* @var string the name of the method that returns the client validation code (See {@link clientValidateAttribute}).
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*/
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public $clientValidate;
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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,$attribute)
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{
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$method=$this->method;
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$object->$method($attribute,$this->params);
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}
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/**
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* Returns the JavaScript code needed to perform client-side validation by calling the {@link clientValidate} method.
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* In the client validation code, these variables are predefined:
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* <ul>
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* <li>value: the current input value associated with this attribute.</li>
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* <li>messages: an array that may be appended with new error messages for the attribute.</li>
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* <li>attribute: a data structure keeping all client-side options for the attribute</li>
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* </ul>
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* <b>Example</b>:
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*
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* If {@link clientValidate} is set to "clientValidate123", clientValidate123() is the name of
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* the method that returns the client validation code and can look like:
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* <pre>
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* <?php
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* public function clientValidate123($attribute,$params)
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* {
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* if(!isset($params['message']))
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* $params['message']='Value should be 123';
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* $js = "if(value != '123') { messages.push($params['message']); }";
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* return $js;
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* }
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* ?>
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* </pre>
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* @param CModel $object the data object being validated
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* @param string $attribute the name of the attribute to be validated.
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* @return string the client-side validation script.
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* @see CActiveForm::enableClientValidation
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* @since 1.1.9
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*/
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public function clientValidateAttribute($object,$attribute)
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{
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if($this->clientValidate!==null)
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{
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$method=$this->clientValidate;
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return $object->$method($attribute,$this->params);
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}
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}
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}
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