public function onBeforeFormSave(Oops_Form_Notification $notification)
{
$request = $notification->getInfo();
$passedValue = strval($request[$this->_requestKey]);
if (strlen($passedValue)) {
require_once 'Oops/Kcaptcha/Storage.php';
$captchaStorage = new Oops_Kcaptcha_Storage();
/**
* Here we could pass second argument to captcha checker in irder to keep value in storage
* If so we could skip showing captcha on other form form errors
*/
if ($captchaStorage->Check($this->_requestKey)) {
return;
}
}
$notification->Cancel("Captcha error", $this->_requestKey);
}
/**
* Performs task
*
* If $doUpdate is true then tries to store submitted values
* Returns definitions of the form structure, errors or detailed success status
*
* @param array $request
* @param bool $doUpdate
* @return array Response to be templated
*/
public function action($request, $doUpdate = false)
{
/**
* Return value
* @var array
*/
$returnValue = array();
/**
* Dispatcher should be initialized to this point, but for now let's get sure
* @todo consider throw exception if there still no dispatcher
*/
$this->_initDispatcher();
/**
* Collect form specifications
* @v ar Oops_Form_Notification
*/
$beforeShowNotification = $this->_dispatcher->post($this->_onBeforeShowEvent);
$returnValue['flagShowForm'] = false;
$returnValue['flagUpdate'] = false;
$returnValue['flagComplete'] = false;
$returnValue['attached'] = $beforeShowNotification->getAttachedData();
if ($beforeShowNotification->isCancelled()) {
$returnValue['flagErrors'] = true;
$returnValue['flagStatus'] = false;
$returnValue['errors'] = $beforeShowNotification->getFormErrors();
return $returnValue;
}
$returnValue['flagShowForm'] = true;
$returnValue['flagErrors'] = false;
/**
* If there's update flag, try to save the sumbitted values
*/
if ($doUpdate) {
$returnValue['flagUpdate'] = true;
/**
* Let attached observers check the request
* @var Oops_Form_Notification
*/
$beforeSaveNotification = $this->_dispatcher->post($this->_onBeforeSaveEvent, $request);
$returnValue['attached'] = $beforeSaveNotification->getAttachedData($returnValue['attached']);
if ($beforeSaveNotification->isCancelled()) {
/**
* Notification was cancelled, collect errors
*/
$returnValue['flagStatus'] = false;
$returnValue['flagErrors'] = true;
$returnValue['errors'] = $beforeSaveNotification->getFormErrors();
} else {
/**
* If notification was not cancelled store submitted values
*/
// @todo Let beforeSaveForm observer modify request?
$afterSaveNotification = new Oops_Form_Notification($this->_onAfterSaveEvent, $request);
// @todo Consider removing this line
$afterSaveNotification->attachData('beforeSaveNotification', $beforeSaveNotification);
$afterSaveNotification = $this->_dispatcher->postNotification($afterSaveNotification);
$returnValue['flagStatus'] = true;
$returnValue['attached'] = $afterSaveNotification->getAttachedData($returnValue['attached']);
$returnValue['flagShowForm'] = false;
$returnValue['flagErrors'] = false;
$returnValue['flagComplete'] = true;
}
}
return $returnValue;
}
