public function total_percentage()
{
$question_id = mysql_real_escape_string($this->question->id);
$percent = count($this->choices()) / count(SurveyAnswerChoice::find_all("survey_questions.id = '{$question_id}'"));
$percent *= 100;
return round($percent);
}
public function choices($reload = false)
{
if ($reload or !$this->choices_cache) {
$id = mysql_real_escape_string($this->id);
$this->choices_cache = SurveyAnswerChoice::find_all("survey_answers.id = '{$id}'");
}
return $this->choices_cache;
}
public function show($permalink = null)
{
if (isset($_GET['permalink'])) {
$permalink = $_GET['permalink'];
}
$survey = Survey::find_by_permalink($permalink);
if (!$survey or !$survey->active && Site::CurrentUser()->isAdmin() == 0) {
Error404();
}
if ($survey->event->id) {
$event_id = mysql_real_escape_string($survey->event_id);
$user_id = mysql_real_escape_string(Site::CurrentUser()->id);
$result = EventSignup::find("events.id = '{$event_id}' AND users.id = '{$user_id}' AND event_signups.paid");
if (!$result) {
Site::Flash("error", "You must have attended {$survey->event->name} to take this survey");
RedirectBack();
}
}
$user_id = mysql_real_escape_string(Site::CurrentUser()->id);
$survey_id = mysql_real_escape_string($survey->id);
$response = SurveyResponse::find("surveys.id = '{$survey_id}' AND users.id = '{$user_id}'");
if ($response) {
Site::Flash("error", "You have already completed this survey");
Redirect("surveys");
}
$response = new SurveyResponse();
$response->survey = $survey;
$response->survey_id = $survey->id;
$response->user = Site::CurrentUser();
$response->user_id = Site::CurrentUser()->id;
$answers = array();
$choices = array();
$valid = true;
$errors = array();
if ($this->post) {
foreach ($survey->questions() as $question) {
$answer = new SurveyAnswer();
$answer->survey_question_id = $question->id;
if (in_array($question->type, array("sqtTextbox", "sqtTextArea"))) {
// Free-text input
if (isset($_POST['question'][$question->id])) {
$answer->value = $_POST['question'][$question->id];
} elseif (!$question->required) {
continue;
}
} else {
if (isset($_POST['question'][$question->id])) {
$chosen = array();
if ($question->type == "sqtCheckbox") {
// Checkboxes
$chosen = $_POST['question'][$question->id];
} else {
// Radio/Select
$chosen = array($_POST['question'][$question->id]);
}
foreach ($chosen as $id) {
$option = SurveyQuestionOption::find_by_id($id);
if (!$option or $option->question->id != $question->id) {
if (!$question->required) {
continue;
}
$valid = false;
$answer->add_error("Answer for question {$question->position} is invalid");
$errors[] = $question->id;
break;
}
$choice = new SurveyAnswerChoice();
$choice->survey_question_option_id = $option->id;
$choices[$question->id][$option->id] = $choice;
}
} elseif ($question->required) {
$valid = false;
$answer->add_error("You must enter an answer for question {$question->position}");
$errors[] = $question->id;
} else {
continue;
}
}
$result = $answer->validate();
if (!$result) {
$valid = false;
}
$answers[$question->id] = $answer;
}
if ($valid) {
// This is valid, let's save everything!
if ($response->save()) {
foreach ($answers as $answer) {
$answer->survey_response_id = $response->id;
$answer->save();
$answers[$answer->survey_question_id] = $answer;
}
foreach ($choices as $question_id => $answer_choices) {
foreach ($answer_choices as $choice) {
$choice->survey_answer_id = $answers[$question_id]->id;
$choice->save();
}
}
$account = TwitterAccount::find_by_code('site');
if ($account) {
$message = "{$response->user->nickname} has completed the {$survey->name} Survey";
$account->add_tweet($message);
}
Redirect("surveys/{$survey->permalink}/complete");
}
$valid = false;
}
}
$this->assign("answers", $answers);
$this->assign("choices", $choices);
$this->assign("valid", $valid);
$this->assign("survey", $survey);
$this->assign("response", $response);
$this->assign("errors", $errors);
$this->title = $survey->name;
$this->render("survey/show.tpl");
}
