/**
* Determine whether the current user can unassign the user from the track.
* @param int $userid The ID of the user (the assignee).
* @param int $trackid The ID of the track.
* @return bool Whether the current can unassign (true) or not (false)
*/
protected function can_unassign($userid, $trackid)
{
return usertrack::can_manage_assoc($userid, $trackid);
}
function can_do_delete()
{
global $USER;
$association_id = 0;
if (!empty($this->params['association_id'])) {
$association_id = $this->params['association_id'];
} else {
$association_id = $this->optional_param('association_id', '', PARAM_INT);
}
$usrtrk = new usertrack($association_id);
return usertrack::can_manage_assoc($usrtrk->userid, $usrtrk->trackid);
}
$dir = 'ASC';
}
$page = optional_param('page', 0, PARAM_INT);
$perpage = optional_param('perpage', 30, PARAM_INT);
$context = get_context_instance(context_level_base::get_custom_context_level('track', 'block_curr_admin'), $trackid);
//todo: integrate this better with user-track page?
//this checks permissions at the track level
if (!trackpage::can_enrol_into_track($trackid)) {
//standard failure message
require_capability('block/curr_admin:track:enrol', $context);
}
// add user to track
if ($userid) {
//todo: integrate this better with user-track page?
//this checks permissions at the user-track association level
if (!usertrack::can_manage_assoc($userid, $trackid)) {
//standard failure message
require_capability('block/curr_admin:track:enrol', $context);
}
usertrack::enrol($userid, $trackid);
// reload the main page with the new assignments
$target = new trackuserpage(array('id' => $trackid));
?>
<script type="text/javascript">
//<![CDATA[
window.opener.location = "<?php
echo htmlspecialchars_decode($target->get_url());
?>
";
//]]>
</script>
