/**
* Process and save quiz take form submissions and set the response variable
*/
public function save_quiz_take()
{
$response = false;
$save_data = array();
// get the posted id
if (isset($_POST['enp-quiz-id'])) {
$save_data['quiz_id'] = $_POST['enp-quiz-id'];
}
$validate_nonce = $this->validate_nonce($save_data['quiz_id']);
if ($validate_nonce === false) {
// set the response as our error
$this->response = array('error' => $this->error);
// cast it to an object so we can access it like
// $this->response->error as if it actually came back
// from the save_quiz_take class that way
$this->response = (object) $this->response;
return false;
}
// get the posted data
// get user action
if (isset($_POST['enp-question-submit'])) {
$save_data['user_action'] = $_POST['enp-question-submit'];
}
// get the user_id
$save_data['user_id'] = $this->user_id;
$save_data['response_quiz_id'] = $this->get_submitted_response_quiz_id();
if ($save_data['response_quiz_id'] === false) {
return false;
}
// get the correctly_answered value
if (isset($_POST['enp-quiz-correctly-answered'])) {
$save_data['correctly_answered'] = $_POST['enp-quiz-correctly-answered'];
} else {
// set the response as our error
$this->response = array('error' => $this->error);
$this->error[] = 'No Quiz Correctly Answered Total found.';
return false;
}
$save_data['response_quiz_updated_at'] = date("Y-m-d H:i:s");
if ($save_data['user_action'] === 'enp-question-submit') {
// build the data array
$save_data = $this->build_response_data($save_data);
} elseif ($save_data['user_action'] === 'enp-next-question') {
// build the data array
$save_data = $this->build_moving_on_data($save_data);
}
// save the response
$save_quiz_take = new Enp_quiz_Save_quiz_take();
$response = $save_quiz_take->save_quiz_take($save_data);
// parse the JSON response
$this->response = json_decode($response);
}
/**
* Set the next question array for our response
*/
protected function set_next_question($question_id)
{
// check if we need to randomize mc options or not
$quiz_mc_options_order = self::$quiz->get_quiz_mc_options_order();
$options = array('mc_options_order' => $quiz_mc_options_order);
self::$next_question = new Enp_quiz_Question($question_id, $options);
self::$return['next_question'] = self::$next_question->get_take_question_array();
}