/**
* Update the flashcard review status (uiFlashcardReview callback)
*
* Note: uiFlashcardReview callback, must sanitize data!
*
* Flashcard answer data is set by the front end code (review.js):
*
* id Flashcard id = framenum
* r Answer (1=No 2=Yes 3=Easy)`
*
* @param mixed $id Flashcard id
* @param object $oData Flashcard answer data
* @return boolean True if update went succesfully
*/
public static function putFlashcardData($id, $oData)
{
// sanitize JSON data
if (!preg_match('/^[0-9]+$/', $id) || ($id < 1 || $id > rtkBook::MAXKANJI_VOL3) || !isset($oData->r) || !preg_match('/^[1-3]$/', $oData->r)) {
throw new coreException('updateFlashcard :: invalid data');
}
$user = coreContext::getInstance()->getUser();
$userId = $user->getUserId();
// get current review status
$select = self::getInstance()->select(array('totalreviews', 'leitnerbox', 'failurecount', 'successcount', 'lastreview'))->where('framenum = ?', $id);
self::filterByUserId($select, $userId)->query();
$curData = self::$db->fetchObject();
if (!$curData) {
throw new coreException('updateFlashcard :: no record for id');
}
$oUpdateData = LeitnerSRS::rateCard($curData, $oData->r);
//echo '<p>UPDATE framenum '.$id.' with '.print_r($oUpdateData, true);
//return true;
$result = self::getInstance()->update($oUpdateData, 'userid = ? AND framenum = ?', array($userId, $id));
if ($result && $oData->r > 1) {
// clear relearned kanji if successfull answer
LearnedKanjiPeer::clearKanji($userId, $id);
}
return $result;
}
