public function test_check_answer()
{
$ques = ORM::factory('question', 10);
$question = Question::factory($ques);
$submitted = array(0 => array(0 => "s dasda s", 1 => "asd asd"), 1 => array(0 => "asd asdasdasd", 1 => "asda sasdasd"), 2 => array(0 => "dsf dsdfsdfsdf", 1 => "sa asasd assad"));
$this->assertTrue($question->check_answer($submitted));
}
public function test_check_answer()
{
$ques = ORM::factory('question', 5);
$question = Question::factory($ques);
$submitted = 5;
$this->assertTrue($question->check_answer($submitted));
}
public function test_process_hints()
{
$formdata = array('hint' => array('hint1', 'hint2', ''), 'sort_order' => array('1', '2', '3'), 'deduction' => array('3.2', '3.4', '5.6'));
$question = Question::factory('choice');
$hints = $question->process_hints($formdata);
$this->assertEquals($hints, array(0 => array('hint' => 'hint1', 'sort_order' => 1, 'deduction' => 3.2), 1 => array('hint' => 'hint2', 'sort_order' => 2, 'deduction' => 3.4)));
}
public function test_check_answer()
{
$ques = ORM::factory('question', 8);
$question = Question::factory($ques);
$submitted = array('twelve', 'sixteen', 'twenty five', 'thirty five');
$this->assertTrue($question->check_answer($submitted));
$ques = ORM::factory('question', 7);
$question = Question::factory($ques);
$submitted = array('Router', 'Controller', 'Model', 'View');
$this->assertTrue($question->check_answer($submitted));
}
public function test_check_answer()
{
// try to load a question of type choice
$ques = ORM::factory('question', 2);
$question = Question::factory($ques);
$submitted = array(4);
$this->assertTrue($question->check_answer($submitted));
$ques = ORM::factory('question', 1);
$question = Question::factory($ques);
$submitted = array('echo', 'print_r');
$this->assertTrue($question->check_answer($submitted));
}
/**
* @param the exercise progress information stored in the Session
*/
public function __construct($attempt_session)
{
$this->_exercise = ORM::factory('exercise', $attempt_session['exercise_id']);
$questions = $attempt_session['questions'];
foreach ($questions as $question_id => $marks) {
$q = Question::factory((int) $question_id);
$q->marks($marks);
$this->_total_marks += $marks;
$this->_questions[] = $q;
}
$this->questions_attempted($attempt_session['ques_attempted']);
$this->_hints_taken = Arr::get($attempt_session, 'hints_taken', array());
$this->_score = $this->calculate_score();
$this->_num_correct = count(array_filter($this->_questions_results));
$this->_num_incorrect = count($this->_questions) - $this->_num_correct;
}
public function action_ajax_test_submit()
{
$attempt_session = Session::instance()->get('exercise_attempt');
$responses = $this->request->post('responses');
$arr = array();
if ($responses) {
foreach ($responses as $response) {
$question = Question::factory((int) $response['question_id']);
$result = $question->check_answer($response['answer']);
$arr[$response['question_id']] = array('answer' => $response['answer'], 'result' => $result);
}
}
$exercise = ORM::factory('exercise', $this->request->post('exercise_id'));
$questions = $exercise->questions();
$attempt_session['ques_attempted'] = $arr;
// save in the session
Session::instance()->set('exercise_attempt', $attempt_session);
$this->content = json_encode(array('status' => 1));
}
public function action_preview_overlay()
{
// incase the request is not an ajax request, redirect to the not_found page
if (!$this->request->is_ajax()) {
Request::current()->redirect('error/not_found');
}
$question_id = $this->request->param('id');
$ques_obj = Question::factory((int) $question_id);
$question_partial = $ques_obj->render_question(true);
$this->content = $question_partial;
}
