/**
* Find a user based on login name and returns its guid
* @param string login name
*/
function retrieve_user_guid($login = null)
{
$retval = null;
if ($login) {
$storage = new midgard_query_storage('midgard_user');
$q = new midgard_query_select($storage);
$q->set_constraint(new midgard_query_constraint(new midgard_query_property('login'), '=', new midgard_query_value($login)));
$q->execute();
$q->toggle_readonly(false);
$users = $q->list_objects();
if (count($users)) {
$retval = $users[0]->person;
}
unset($storage, $q, $users);
}
return $retval;
}
/**
* Returns the link of the avatar image that can be used in e.g. img src
*
* @param string user name
* @return string url
*/
public function get_avatar($username = null)
{
$retval = midgardmvc_core::get_instance()->configuration->default_avatar;
if ($username) {
midgardmvc_core::get_instance()->authorization->enter_sudo('midgardmvc_core');
// determine the person guid
$storage = new midgard_query_storage('midgard_user');
$q = new midgard_query_select($storage);
$q->set_constraint(new midgard_query_constraint(new midgard_query_property('login'), '=', new midgard_query_value($username)));
$q->execute();
$q->toggle_readonly(false);
$users = $q->list_objects();
midgardmvc_core::get_instance()->authorization->leave_sudo();
if (count($users)) {
$user = $users[0];
}
$account = midgardmvc_account_injector::get_account($user->person);
if ($account->guid) {
$retval = $account->avatarurl;
}
}
return $retval;
}
private function _get_user()
{
if ($this->_midgard2) {
$storage = new midgard_query_storage('midgard_user');
$qs = new midgard_query_select($storage);
$group = new midgard_query_constraint_group('AND');
$group->add_constraint(new midgard_query_constraint(new midgard_query_property('person'), '=', new midgard_query_value($this->_person->guid)));
$group->add_constraint(new midgard_query_constraint(new midgard_query_property('authtype'), '=', new midgard_query_value($GLOBALS['midcom_config']['auth_type'])));
$qs->set_constraint($group);
$qs->toggle_readonly(false);
$qs->execute();
$result = $qs->list_objects();
if (sizeof($result) != 1) {
return new midgard_user();
}
return $result[0];
} else {
return $this->_person;
}
}
/**
* Creates a role object for the package
*/
public function createRole($package_guid, $userid, $role)
{
$storage = new midgard_query_storage('midgard_user');
$q = new midgard_query_select($storage);
$q->set_constraint(new midgard_query_constraint(new midgard_query_property('login'), '=', new midgard_query_value($userid)));
$q->toggle_readonly(false);
$q->execute();
$users = $q->list_objects();
if (count($users)) {
$user = $users[0];
} else {
$user = $this->createUser($userid);
}
// check if this role is already set
midgard_error::info(__CLASS__ . ' Check if role exists: (' . $package_guid . ', ' . $userid . ', ' . $role . ')');
$storage = new midgard_query_storage('com_meego_package_role');
$q = new midgard_query_select($storage);
$qc = new midgard_query_constraint_group('AND');
$qc->add_constraint(new midgard_query_constraint(new midgard_query_property('package'), '=', new midgard_query_value($package_guid)));
$qc->add_constraint(new midgard_query_constraint(new midgard_query_property('user'), '=', new midgard_query_value($user->guid)));
$qc->add_constraint(new midgard_query_constraint(new midgard_query_property('role'), '=', new midgard_query_value($role)));
$q->set_constraint($qc);
$q->execute();
$roles = $q->list_objects();
if (!count($roles)) {
$role_obj = new com_meego_package_role();
$role_obj->package = $package_guid;
$role_obj->user = $user->guid;
$role_obj->role = $role;
if (!$role_obj->create()) {
$error = midgard_connection::get_instance()->get_error_string();
midgard_error::error(__CLASS__ . " Creating role object failed: " . $error);
}
midgard_error::info(__CLASS__ . " Creating role object succeeded: " . $role_obj->guid);
} else {
midgard_error::info(__CLASS__ . " Role object already exists: " . $roles[0]->guid);
}
}
