echo '<div>';
echo "<input type=\"hidden\" name=\"id\" value=\"{$id}\" />";
echo "<input type=\"hidden\" name=\"sesskey\" value=\"" . sesskey() . "\" />";
echo $OUTPUT->box(format_module_intro('survey', $survey, $cm->id), 'generalbox boxaligncenter bowidthnormal', 'intro');
echo '<div>' . get_string('allquestionrequireanswer', 'survey') . '</div>';
// Get all the major questions in order.
$questions = survey_get_questions($survey);
global $qnum;
// TODO: ugly globals hack for survey_print_*().
global $checklist;
// TODO: ugly globals hack for survey_print_*().
$qnum = 0;
$checklist = array();
foreach ($questions as $question) {
if ($question->type >= 0) {
$question = survey_translate_question($question);
if ($question->multi) {
survey_print_multi($question);
} else {
survey_print_single($question);
}
}
}
if (!is_enrolled($context)) {
echo '</div>';
echo "</form>";
echo $OUTPUT->footer();
exit;
}
$checkarray = array('questions' => array());
if (!empty($checklist)) {
/**
* Get the complete list of questions for the survey, including subquestions.
*
* @param int $surveyid the survey instance id
* @return array of warnings and the question list
* @since Moodle 3.0
* @throws moodle_exception
*/
public static function get_questions($surveyid)
{
global $DB, $USER;
$params = self::validate_parameters(self::get_questions_parameters(), array('surveyid' => $surveyid));
$warnings = array();
// Request and permission validation.
$survey = $DB->get_record('survey', array('id' => $params['surveyid']), '*', MUST_EXIST);
list($course, $cm) = get_course_and_cm_from_instance($survey, 'survey');
$context = context_module::instance($cm->id);
self::validate_context($context);
require_capability('mod/survey:participate', $context);
$mainquestions = survey_get_questions($survey);
foreach ($mainquestions as $question) {
if ($question->type >= 0) {
// Parent is used in subquestions.
$question->parent = 0;
$questions[] = survey_translate_question($question);
// Check if the question has subquestions.
if ($question->multi) {
$subquestions = survey_get_subquestions($question);
foreach ($subquestions as $sq) {
$sq->parent = $question->id;
$questions[] = survey_translate_question($sq);
}
}
}
}
$result = array();
$result['questions'] = $questions;
$result['warnings'] = $warnings;
return $result;
}
