function display($tpl = null)
{
$user = User::getRoot();
// If this is an auth_link account update, carry on, otherwise raise an error
if (!is_object($user) || !array_key_exists('auth_link_id', $user) || !is_numeric($user->get('username')) || !$user->get('username') < 0) {
App::abort('405', 'Method not allowed');
return;
}
// Get and add the js and extra css to the page
\Hubzero\Document\Assets::addComponentStylesheet('com_users', 'link.css');
\Hubzero\Document\Assets::addComponentStylesheet('com_users', 'providers.css');
\Hubzero\Document\Assets::addComponentScript('com_users', 'link');
// Import a few things
jimport('joomla.user.helper');
// Look up a few things
$hzal = \Hubzero\Auth\Link::find_by_id($user->get("auth_link_id"));
$hzad = \Hubzero\Auth\Domain::find_by_id($hzal->auth_domain_id);
$plugins = Plugin::byType('authentication');
// Get the display name for the current plugin being used
Plugin::import('authentication', $hzad->authenticator);
$plugin = Plugin::byType('authentication', $hzad->authenticator);
$pparams = new \Hubzero\Config\Registry($plugin->params);
$refl = new ReflectionClass("plgAuthentication{$plugin->name}");
$display_name = $pparams->get('display_name', $refl->hasMethod('onGetLinkDescription') ? $refl->getMethod('onGetLinkDescription')->invoke(NULL) : ucfirst($plugin->name));
// Look for conflicts - first check in the hub accounts
$profile_conflicts = \Hubzero\User\Profile\Helper::find_by_email($hzal->email);
// Now check the auth_link table
$link_conflicts = \Hubzero\Auth\Link::find_by_email($hzal->email, array($hzad->id));
$conflict = array();
if ($profile_conflicts) {
foreach ($profile_conflicts as $p) {
$user_id = JUserHelper::getUserId($p);
$juser = User::getInstance($user_id);
$auth_link = \Hubzero\Auth\Link::find_by_user_id($juser->id);
$dname = is_object($auth_link) && $auth_link->auth_domain_name ? $auth_link->auth_domain_name : 'hubzero';
$conflict[] = array("auth_domain_name" => $dname, "name" => $juser->name, "email" => $juser->email);
}
}
if ($link_conflicts) {
foreach ($link_conflicts as $l) {
$juser = User::getInstance($l['user_id']);
$conflict[] = array("auth_domain_name" => $l['auth_domain_name'], "name" => $juser->name, "email" => $l['email']);
}
}
// Make sure we don't somehow have any duplicate conflicts
$conflict = array_map("unserialize", array_unique(array_map("serialize", $conflict)));
// @TODO: Could also check for high probability of name matches???
// Get the site name
$sitename = Config::get('sitename');
// Assign variables to the view
$this->assign('hzal', $hzal);
$this->assign('hzad', $hzad);
$this->assign('plugins', $plugins);
$this->assign('display_name', $display_name);
$this->assign('conflict', $conflict);
$this->assign('sitename', $sitename);
$this->assignref('juser', $user);
parent::display($tpl);
}
/**
* Remove linked account
*
* @return void
*/
private function _unlink()
{
// Get the id of the account to be unlinked
$hzal_id = Request::getInt('hzal_id', null);
// Get instance
$hzal = \Hubzero\Auth\Link::find_by_id($hzal_id);
// Determine what type of password change the user needs
$hzup = \Hubzero\User\Password::getInstance($this->member->get('uidNumber'));
if (empty($hzup->passhash) && count(\Hubzero\Auth\Link::find_by_user_id($this->member->get('uidNumber'))) <= 1) {
App::redirect(Route::url($this->member->getLink() . '&active=account'), Lang::txt('PLG_MEMBERS_ACCOUNT_CANT_REMOVE_ONLY_ACCESS'), 'warning');
}
// Delete the auth_link
if (!$hzal->delete()) {
App::abort(500, Lang::txt('PLG_MEMBERS_UNLINK_FAILED'));
return;
}
// Set the redirect
App::redirect(Route::url($this->member->getLink() . '&active=account'), Lang::txt('PLG_MEMBERS_ACCOUNT_UNLINKED'), 'passed');
}
