/**
* Outputs the page's footer
*
* @return string HTML fragment
*/
public function footer()
{
global $CFG, $DB, $PAGE;
$output = $this->container_end_all(true);
$footer = $this->opencontainers->pop('header/footer');
if (debugging() and $DB and $DB->is_transaction_started()) {
// TODO: MDL-20625 print warning - transaction will be rolled back
}
// Provide some performance info if required
$performanceinfo = '';
if (defined('MDL_PERF') || (!empty($CFG->perfdebug) and $CFG->perfdebug > 7)) {
$perf = get_performance_info();
if (defined('MDL_PERFTOFOOT') || debugging() || $CFG->perfdebug > 7) {
$performanceinfo = $perf['html'];
}
}
// We always want performance data when running a performance test, even if the user is redirected to another page.
if (MDL_PERF_TEST && strpos($footer, $this->unique_performance_info_token) === false) {
$footer = $this->unique_performance_info_token . $footer;
}
$footer = str_replace($this->unique_performance_info_token, $performanceinfo, $footer);
// Only show notifications when we have a $PAGE context id.
if (!empty($PAGE->context->id)) {
$this->page->requires->js_call_amd('core/notification', 'init', array($PAGE->context->id, \core\notification::fetch_as_array($this)));
}
$footer = str_replace($this->unique_end_html_token, $this->page->requires->get_end_code(), $footer);
$this->page->set_state(moodle_page::STATE_DONE);
return $output . $footer;
}
/**
* Returns the list of notifications against the current session.
*
* @return array
* @since Moodle 3.1
*/
public static function fetch_notifications($contextid)
{
global $PAGE;
self::validate_parameters(self::fetch_notifications_parameters(), ['contextid' => $contextid]);
$context = \context::instance_by_id($contextid);
$PAGE->set_context($context);
return \core\notification::fetch_as_array($PAGE->get_renderer('core'));
}
