protected function reset_all_quiz_questions_data($question_ids)
{
if (!empty($question_ids)) {
foreach ($question_ids as $question_id) {
// soft delete responses
$this->delete_question_responses($question_id);
// reset stats
$this->reset_question_data($question_id);
// create the question object
$question = new Enp_quiz_Question($question_id);
// get the question type
$question_type = $question->get_question_type();
if ($question_type === 'mc') {
$mc_option_ids = $question->get_mc_options();
foreach ($mc_option_ids as $mc_option_id) {
// reset compiled mc option data
$this->reset_mc_option_data($mc_option_id);
// soft delete mc option response
$this->delete_mc_option_responses($mc_option_id);
}
} elseif ($question_type === 'slider') {
// get the slider id
$slider_id = $question->get_slider();
// soft delete the responses
$this->delete_slider_responses($slider_id);
}
}
}
}
/**
* Checks if the response is valid or not
* @param $response = submitted response
* @return (mixed) 'invalid' if not valid, Enp_quiz_Slider object if valid
*/
protected function validate_slider_response($response)
{
// validate that this ID is attached to this question
$question = new Enp_quiz_Question($response['question_id']);
$slider_id = $question->get_slider();
$slider = new Enp_quiz_Slider($slider_id);
// set it up for future use
self::$slider = $slider;
// see if their response is within the range
$slider_response = (double) $response['question_response'];
$slider_range_low = (double) $slider->get_slider_range_low();
$slider_range_high = (double) $slider->get_slider_range_high();
if ($slider_range_low <= $slider_response && $slider_response <= $slider_range_high) {
// it's valid!
$valid = true;
} else {
$valid = false;
}
return $valid;
}
public function quiz_object_to_array($quiz_obj)
{
$quiz_array = (array) $quiz_obj;
$new_questions_array = array();
if (!empty($quiz_array)) {
$question_ids = $quiz_obj->get_questions();
if (!empty($question_ids)) {
foreach ($question_ids as $question_id) {
// generate the object
$question_obj = new Enp_quiz_Question($question_id);
// arrayify the question
$question_array = (array) $question_obj;
// check if mc or slider and add that object as an array
if ($question_obj->get_question_type() === 'mc') {
$mc_option_ids = $question_obj->get_mc_options();
if (!empty($mc_option_ids)) {
foreach ($question_obj->get_mc_options() as $mc_option_id) {
$mc_option_object = new Enp_quiz_MC_option($mc_option_id);
$mc_option_array = (array) $mc_option_object;
$question_array['mc_option'][] = $mc_option_array;
}
}
} elseif ($question_obj->get_question_type() === 'slider') {
// get the slider ID
$slider_id = $question_obj->get_slider();
// get the slider object
$slider_object = new Enp_quiz_Slider($slider_id);
// cast it to an array
$slider_array = (array) $slider_object;
// add it to the question
$question_array['slider'] = $slider_array;
}
// add it to our questions array
$quiz_array['question'][] = $question_array;
}
}
}
return $quiz_array;
}
