/**
* Create and update question data from the forms.
*/
public function form_update($formdata, $questionnaire)
{
global $DB;
$this->form_preprocess_data($formdata);
if (!empty($formdata->qid)) {
// Update existing question.
// Handle any attachments in the content.
$formdata->itemid = $formdata->content['itemid'];
$formdata->format = $formdata->content['format'];
$formdata->content = $formdata->content['text'];
$formdata->content = file_save_draft_area_files($formdata->itemid, $questionnaire->context->id, 'mod_questionnaire', 'question', $formdata->qid, array('subdirs' => true), $formdata->content);
$fields = array('name', 'type_id', 'length', 'precise', 'required', 'content', 'dependquestion', 'dependchoice');
$questionrecord = new \stdClass();
$questionrecord->id = $formdata->qid;
foreach ($fields as $f) {
if (isset($formdata->{$f})) {
$questionrecord->{$f} = trim($formdata->{$f});
}
}
$result = $this->update($questionrecord, false);
if (questionnaire_has_dependencies($questionnaire->questions)) {
questionnaire_check_page_breaks($questionnaire);
}
} else {
// Create new question:
// Need to update any image content after the question is created, so create then update the content.
$formdata->survey_id = $formdata->sid;
$fields = array('survey_id', 'name', 'type_id', 'length', 'precise', 'required', 'position', 'dependquestion', 'dependchoice');
$questionrecord = new \stdClass();
foreach ($fields as $f) {
if (isset($formdata->{$f})) {
$questionrecord->{$f} = trim($formdata->{$f});
}
}
$questionrecord->content = '';
$this->add($questionrecord);
// Handle any attachments in the content.
$formdata->itemid = $formdata->content['itemid'];
$formdata->format = $formdata->content['format'];
$formdata->content = $formdata->content['text'];
$content = file_save_draft_area_files($formdata->itemid, $questionnaire->context->id, 'mod_questionnaire', 'question', $this->qid, array('subdirs' => true), $formdata->content);
$result = $DB->set_field('questionnaire_question', 'content', $content, array('id' => $this->qid));
}
if ($this->has_choices()) {
// Now handle any choice updates.
$cidx = 0;
if (isset($this->choices) && !isset($formdata->makecopy)) {
$oldcount = count($this->choices);
$echoice = reset($this->choices);
$ekey = key($this->choices);
} else {
$oldcount = 0;
}
$newchoices = explode("\n", $formdata->allchoices);
$nidx = 0;
$newcount = count($newchoices);
while ($nidx < $newcount && $cidx < $oldcount) {
if ($newchoices[$nidx] != $echoice->content) {
$choicerecord = new \stdClass();
$choicerecord->id = $ekey;
$choicerecord->question_id = $this->qid;
$choicerecord->content = trim($newchoices[$nidx]);
$r = preg_match_all("/^(\\d{1,2})(=.*)\$/", $newchoices[$nidx], $matches);
// This choice has been attributed a "score value" OR this is a rate question type.
if ($r) {
$newscore = $matches[1][0];
$choicerecord->value = $newscore;
} else {
// No score value for this choice.
$choicerecord->value = null;
}
$this->update_choice($choicerecord);
}
$nidx++;
$echoice = next($this->choices);
$ekey = key($this->choices);
$cidx++;
}
while ($nidx < $newcount) {
// New choices...
$choicerecord = new \stdClass();
$choicerecord->question_id = $this->qid;
$choicerecord->content = trim($newchoices[$nidx]);
$r = preg_match_all("/^(\\d{1,2})(=.*)\$/", $choicerecord->content, $matches);
// This choice has been attributed a "score value" OR this is a rate question type.
if ($r) {
$choicerecord->value = $matches[1][0];
}
$this->add_choice($choicerecord);
$nidx++;
}
while ($cidx < $oldcount) {
end($this->choices);
$ekey = key($this->choices);
$this->delete_choice($ekey);
$cidx++;
}
}
}
while ($cidx < $oldcount) {
$result = $DB->delete_records('questionnaire_quest_choice', array('id' => $ekey));
$echoice = next($question->choices);
$ekey = key($question->choices);
$cidx++;
}
}
// Make these field values 'sticky' for further new questions.
if (!isset($qformdata->required)) {
$qformdata->required = 'n';
}
// Need to reload questions.
$questions = $DB->get_records('questionnaire_question', array('survey_id' => $sid, 'deleted' => 'n'), 'id');
$questionnairehasdependencies = questionnaire_has_dependencies($questions);
if (questionnaire_has_dependencies($questions)) {
questionnaire_check_page_breaks($questionnaire);
}
$SESSION->questionnaire->required = $qformdata->required;
$SESSION->questionnaire->type_id = $qformdata->type_id;
// Switch to main screen.
$action = 'main';
$reload = true;
}
}
// Log question created event.
if (isset($qformdata)) {
$context = context_module::instance($questionnaire->cm->id);
$questiontype = $qtypenames[$qformdata->type_id];
$params = array('context' => $context, 'courseid' => $questionnaire->course->id, 'other' => array('questiontype' => $questiontype));
$event = \mod_questionnaire\event\question_created::create($params);
$event->trigger();
