/**
* Constructs navigational breadcrumbs
*/
function build_navbar_default($who = null, $addparent = true, $params = array())
{
//get the parent courseid if possible
$action = $this->optional_param('action', '', PARAM_CLEAN);
$cancel = $this->optional_param('cancel', '', PARAM_CLEAN);
$parent = $this->get_cm_id(!empty($cancel));
// TBD: false | empty($action)
$params = array();
$lp = true;
if (!empty($parent) && (empty($action) || $action == 'default' || !empty($cancel))) {
//NOT viewing the class page directly
$params['id'] = $parent;
$coursepage = new coursepage($params);
$coursepage->build_navbar_view($this, 'courseid');
$lp = false;
}
parent::build_navbar_default($this, $lp, $params);
}
public function build_navbar_default($who = null, $addparent = true, $params = array())
{
global $CFG, $DB;
parent::build_navbar_default();
// add cluster hierarchy if cluster defined
$id = $this->optional_param('id', 0, PARAM_INT);
if ($id) {
$context = \local_elisprogram\context\userset::instance($id);
$ancestorids = substr(str_replace('/', ',', $context->path), 3);
$sql = "SELECT cluster.*\n FROM {context} ctx\n JOIN {" . userset::TABLE . "} cluster ON ctx.instanceid = cluster.id\n WHERE ctx.id IN ({$ancestorids}) AND ctx.contextlevel = " . CONTEXT_ELIS_USERSET . "\n ORDER BY ctx.depth";
$ancestors = $DB->get_recordset_sql($sql);
foreach ($ancestors as $ancestor) {
$url = $this->get_new_page(array('action' => 'view', 'id' => $ancestor->id), true)->url;
$this->navbar->add($ancestor->name, $url);
}
}
}
/**
* Overrides the default navigation to include curriculum breadcrumbs if appropriate
*/
function build_navbar_default($who = null, $addparent = true, $params = array())
{
$action = $this->optional_param('action', '', PARAM_CLEAN);
$cancel = $this->optional_param('cancel', '', PARAM_CLEAN);
$paramname = '';
$parent = $this->get_cm_id(empty($action), $paramname);
$params = array();
$lp_bc = true;
if (!empty($parent)) {
//viewing from within curriculum
$params['id'] = $parent;
//$params[$paramname] = $parent;
$curriculumpage = new curriculumpage($params);
$curriculum_navigation = $curriculumpage->build_navbar_view($this, $paramname);
$lp_bc = false;
}
parent::build_navbar_default(null, $lp_bc, $params);
}
