$pageparams->action = optional_param('action', null, PARAM_INT); $from = optional_param('from', null, PARAM_ALPHANUMEXT); $pageparams->view = optional_param('view', null, PARAM_INT); $pageparams->curdate = optional_param('curdate', null, PARAM_INT); $cm = get_coursemodule_from_id('attcontrol', $id, 0, false, MUST_EXIST); $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST); $att = $DB->get_record('attcontrol', array('id' => $cm->instance), '*', MUST_EXIST); require_login($course, true, $cm); $pageparams->init($cm); $att = new attcontrol($att, $cm, $course, $PAGE->context, $pageparams); if (!$att->perm->can_manage() && !$att->perm->can_take() && !$att->perm->can_change()) { redirect($att->url_view()); } // If teacher is coming from block, then check for a session exists for today. if ($from === 'block') { $sessions = $att->get_today_sessions(); $size = count($sessions); if ($size == 1) { $sess = reset($sessions); $nottaken = !$sess->lasttaken && has_capability('mod/attcontrol:takeattcontrols', $PAGE->context); $canchange = $sess->lasttaken && has_capability('mod/attcontrol:changeattcontrols', $PAGE->context); if ($nottaken || $canchange) { redirect($att->url_take(array('sessionid' => $sess->id, 'grouptype' => $sess->groupid))); } } else { if ($size > 1) { $att->curdate = $today; // Temporarily set $view for single access to page from block. $att->view = ATT_VIEW_DAYS; } }