/**
* Determine whether the current user can assign users to this userset.
*
* @return bool Whether the user can assign users to this userset or not.
*/
public function can_do_add()
{
$id = $this->required_param('id', PARAM_INT);
return usersetpage::can_enrol_into_cluster($id);
}
/**
* Test whether a user can enrol users into a sub-userset if they have the required capability on the
* parent userset.
*/
public function test_canenrolintoclusterwithparentpermission()
{
global $DB;
$this->load_csv_data();
// Create role with cap: 'local/elisprogram:class_view'.
$testrole = new stdClass();
$testrole->name = 'ELIS Sub-Userset Manager';
$testrole->shortname = '_test_ELIS_3848';
$testrole->description = 'ELIS userset enrol into sub-userser';
$testrole->archetype = '';
$testrole->id = create_role($testrole->name, $testrole->shortname, $testrole->description, $testrole->archetype);
// Ensure our new role is assignable to ELIS class contexts.
set_role_contextlevels($testrole->id, array(CONTEXT_ELIS_USERSET));
// Ensure the role has our required capability assigned.
$syscontext = context_system::instance();
assign_capability('local/elisprogram:userset', CAP_ALLOW, $testrole->id, $syscontext->id, true);
assign_capability('local/elisprogram:userset_view', CAP_ALLOW, $testrole->id, $syscontext->id, true);
assign_capability('local/elisprogram:userset_create', CAP_ALLOW, $testrole->id, $syscontext->id, true);
assign_capability('local/elisprogram:userset_enrol_userset_user', CAP_ALLOW, $testrole->id, $syscontext->id, true);
$syscontext->mark_dirty();
// Assign a test user a role within the parent userset.
$context = \local_elisprogram\context\userset::instance(1);
role_assign($testrole->id, 100, $context->id);
$context->mark_dirty();
// Switch to testuser.
$USER = $DB->get_record('user', array('id' => 100));
$USER->access = get_user_accessdata($USER->id);
load_role_access_by_context($testrole->id, $context, $USER->access);
// We need to force the accesslib cache to refresh.
$GLOBALS['USER'] = $USER;
// Check if the user can enrol users into the sub-userset.
$this->assertTrue(usersetpage::can_enrol_into_cluster(2));
}
/**
* Formats various attributes for human consumption.
* @param array $row An array for a single result.
* @return array The transformed result.
*/
protected function results_row_transform(array $row)
{
static $canenrolintocluster = null;
if ($canenrolintocluster === null) {
$canenrolintocluster = usersetpage::can_enrol_into_cluster($this->usersetid);
}
$row = parent::results_row_transform($row);
$row['canunassign'] = $canenrolintocluster === true ? '1' : '0';
if (clusteruserpage::can_manage_assoc($row['element_id'], $this->usersetid) !== true) {
$row['canunassign'] = '0';
}
if (isset($row['clstass_plugin'])) {
if ($row['clstass_plugin'] !== 'manual') {
$row['canunassign'] = '0';
}
$row['clstass_plugin'] = $row['clstass_plugin'] === 'manual' ? 'no' : 'yes';
$row['clstass_plugin'] = get_string($row['clstass_plugin'], 'moodle');
}
return $row;
}
/**
* Unassign the user from the userset.
*
* @param array $elements An array of elements to perform the action on.
* @param bool $bulkaction Whether this is a bulk-action or not.
* @return array An array to format as JSON and return to the Javascript.
*/
protected function _respond_to_js(array $elements, $bulkaction)
{
global $DB;
$usersetid = required_param('id', PARAM_INT);
$userset = new userset($usersetid);
// Permissions.
if (usersetpage::can_enrol_into_cluster($userset->id) !== true) {
return array('result' => 'fail', 'msg' => get_string('not_permitted', 'local_elisprogram'));
}
$unassignnotpermitted = false;
foreach ($elements as $userid => $label) {
if ($this->can_unassign($usersetid, $userid)) {
$assignrec = $DB->get_record(clusterassignment::TABLE, array('userid' => $userid, 'clusterid' => $usersetid));
if (!empty($assignrec) && $assignrec->plugin === 'manual') {
$curstu = new clusterassignment($assignrec);
$curstu->delete();
}
} else {
$unassignnotpermitted = true;
}
}
if ($unassignnotpermitted) {
return array('result' => 'fail', 'msg' => get_string('not_permitted', 'local_elisprogram'));
} else {
return array('result' => 'success', 'msg' => 'Success');
}
}