public function formulation_and_controls(question_attempt $qa, question_display_options $options)
{
global $PAGE;
$question = $qa->get_question();
if ($question->answerdisplay == "dragdrop") {
$PAGE->requires->js('/question/type/gapfill/jquery/jquery-1.4.2.js');
$PAGE->requires->js('/question/type/gapfill/jquery/ui/jquery.ui.core.min.js');
$PAGE->requires->js('/question/type/gapfill/jquery/ui/jquery.ui.widget.min.js');
$PAGE->requires->js('/question/type/gapfill/jquery/ui/jquery.ui.mouse.min.js');
$PAGE->requires->js('/question/type/gapfill/jquery/ui/jquery.ui.draggable.min.js');
$PAGE->requires->js('/question/type/gapfill/jquery/ui/jquery.ui.droppable.min.js');
$PAGE->requires->js('/question/type/gapfill/dragdrop.js');
}
$answers = $qa->get_step(0)->get_qt_var('_allanswers');
$output = '';
if ($question->answerdisplay == "dragdrop") {
$ddclass = " draggable answers ";
$answers = $this->get_answers('dragdrop', $answers);
foreach ($answers as $value) {
$output .= '<span class="' . $ddclass . '">' . $value . "</span> ";
}
$output .= "</br></br>";
}
$marked_gaps = $question->get_marked_gaps($qa, $options);
foreach ($question->textfragments as $place => $fragment) {
if ($place > 0) {
$output .= $this->embedded_element($qa, $place, $options, $marked_gaps);
}
/* format the non entry field parts of the question text, this will also
ensure images get displayed */
$output .= $question->format_text($fragment, $question->questiontextformat, $qa, 'question', 'questiontext', $question->id);
}
print "<br/>";
if ($qa->get_state() == question_state::$invalid) {
$output .= html_writer::nonempty_tag('div', $question->get_validation_error(array('answer' => $output)), array('class' => 'validationerror'));
}
return $output;
}
protected function init_order(question_attempt $qa)
{
if (is_null($this->order)) {
$this->order = explode(',', $qa->get_step(0)->get_qt_var('_order'));
}
}
public function notify_metadata_modified(question_attempt $qa, $name)
{
if (array_key_exists($qa->get_slot(), $this->attemptsadded)) {
return;
}
if ($this->is_step_added($qa->get_step(0)) !== false) {
return;
}
if (isset($this->metadataadded[$qa->get_slot()][$name])) {
return;
}
if (isset($this->metadatamodified[$qa->get_slot()][$name])) {
return;
}
$this->metadatamodified[$qa->get_slot()][$name] = $qa;
}
