public function validate()
{
$return = true;
if ($this->survey_question_id == "") {
$this->errors[] = "You must enter a survey question ID";
$return = false;
}
if (!$this->question) {
$this->question = SurveyQuestion::find_by_id($this->survey_question_id);
}
if ($this->question) {
// We now need to validate the answer depending on the question
if (in_array($this->question->type, array('sqtTextbox', 'sqtTextArea'))) {
if (!$this->value && $this->question->required) {
$this->errors[] = "You must enter an answer for question {$this->question->position}";
$return = false;
} elseif ($this->question->regex) {
if (preg_match($this->question->regex, $this->value)) {
$this->errors[] = "Answer for question {$this->question->position} is invalid";
$return = false;
}
}
}
} else {
$this->errors[] = "Unable to find the survey question";
$return = false;
}
if (count($this->errors) > 0) {
$return = false;
}
return $return;
}
protected static function load_question($survey, $id = null)
{
if (!$id) {
$id = $_GET['question_id'];
}
$object = SurveyQuestion::find_by_id($id);
if ($object and $object->survey_id == $survey->id) {
return $object;
} else {
Error404();
}
}
