/**
* Validate element value
*
* If a translation adapter is registered, any error messages will be
* translated according to the current locale, using the given error code;
* if no matching translation is found, the original message will be
* utilized.
*
* Note: The *filtered* value is validated.
*
* @param mixed $value
* @param mixed $context
* @return boolean
*/
public function isValid($value, $context = null)
{
$validators = $this->getValidators();
if (!$this->getValidator('IsDate')) {
// Always as first validator
$isDate = new \MUtil_Validate_Date_IsDate();
$isDate->setDateFormat($this->_dateFormat);
array_unshift($validators, $isDate);
$this->setValidators($validators);
}
if ($format = $this->getDateFormat()) {
// Set the dataFormat if settable
foreach ($validators as $validator) {
if ($validator instanceof \MUtil_Validate_Date_FormatInterface || method_exists($validator, 'setDateFormat')) {
$validator->setDateFormat($format);
}
}
}
return parent::isValid($value, $context);
}
