/**
* Generate the display of the formulation part of the question. This is the
* area that contains the quetsion text, and the controls for students to
* input their answers. Some question types also embed feedback, for
* example ticks and crosses, in this area.
*
* @param question_attempt $qa the question attempt to display.
* @param qbehaviour_renderer $behaviouroutput the renderer to output the behaviour
* specific parts.
* @param qtype_renderer $qtoutput the renderer to output the question type
* specific parts.
* @param question_display_options $options controls what should and should not be displayed.
* @return HTML fragment.
*/
protected function formulation(question_attempt $qa, qbehaviour_renderer $behaviouroutput, qtype_renderer $qtoutput, question_display_options $options)
{
$output = '';
$output .= html_writer::empty_tag('input', array('type' => 'hidden', 'name' => $qa->get_control_field_name('sequencecheck'), 'value' => $qa->get_sequence_check_count()));
$output .= $qtoutput->formulation_and_controls($qa, $options);
if ($options->clearwrong) {
$output .= $qtoutput->clear_wrong($qa);
}
$output .= html_writer::nonempty_tag('div', $behaviouroutput->controls($qa, $options), array('class' => 'im-controls'));
return $output;
}
