/**
* Display intro section.
* @param mod_subpage $subpage Module object
* @return string Intro HTML or '' if none
*/
public function render_intro(mod_subpage $subpage)
{
// Don't output anything if no text, so we don't get styling around
// something blank
if (!$subpage->has_intro()) {
return '';
}
// Make fake activity object in required format, and use to format
// intro for module with standard function (which handles images etc.)
$activity = (object) array('intro' => $subpage->get_intro(), 'introformat' => $subpage->get_intro_format());
$intro = format_module_intro('subpage', $activity, $subpage->get_course_module()->id);
// Box styling appears to be consistent with some other modules
$intro = html_writer::tag('div', $intro, array('class' => 'generalbox box', 'id' => 'intro'));
return $intro;
}
