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https://github.com/YunoHost-Apps/limesurvey_ynh.git
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118 lines
3.9 KiB
PHP
118 lines
3.9 KiB
PHP
<?php
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/**
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* CRequiredValidator 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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* CRequiredValidator validates that the specified attribute does not have null or empty value.
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*
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* When using the {@link message} property to define a custom error message, the message
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* may contain additional placeholders that will be replaced with the actual content. In addition
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* to the "{attribute}" placeholder, recognized by all validators (see {@link CValidator}),
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* CRequiredValidator allows for the following placeholders to be specified:
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* <ul>
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* <li>{value}: replaced with the desired value {@link requiredValue}.</li>
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* </ul>
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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 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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*/
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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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*/
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public $strict=false;
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/**
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* @var boolean whether the value should be trimmed with php trim() function when comparing strings.
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* When set to false, the attribute value is not considered empty when it contains spaces.
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* Defaults to true, meaning the value will be trimmed.
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* @since 1.1.14
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*/
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public $trim=true;
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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,$this->trim))
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{
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$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($attribute),
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));
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if($this->trim)
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$emptyCondition = "jQuery.trim(value)==''";
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else
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$emptyCondition = "value==''";
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return "
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if({$emptyCondition}) {
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messages.push(".CJSON::encode($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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