public function execute()
{
global $CFG;
$action = $this->arguments[0];
$pluginname = $this->arguments[1];
// Does the authentication module exist?
if (!exists_auth_plugin($pluginname)) {
print_error('pluginnotinstalled', 'auth', '', $pluginname);
}
// Get enabled plugins.
$authsenabled = get_enabled_auth_plugins(true);
if (empty($CFG->auth)) {
$authsenabled = array();
} else {
$authsenabled = explode(',', $CFG->auth);
}
switch ($action) {
case 'disable':
$key = array_search($pluginname, $authsenabled);
if ($key !== false) {
unset($authsenabled[$key]);
set_config('auth', implode(',', $authsenabled));
}
break;
case 'down':
$key = array_search($pluginname, $authsenabled);
if ($key !== false && $key < count($authsenabled) - 1) {
$fsave = $authsenabled[$key];
$authsenabled[$key] = $authsenabled[$key + 1];
$authsenabled[$key + 1] = $fsave;
set_config('auth', implode(',', $authsenabled));
}
case 'enable':
if (!in_array($pluginname, $authsenabled)) {
$authsenabled[] = $pluginname;
$authsenabled = array_unique($authsenabled);
set_config('auth', implode(',', $authsenabled));
}
break;
case 'up':
$key = array_search($pluginname, $authsenabled);
if ($key !== false && $key >= 1) {
$fsave = $authsenabled[$key];
$authsenabled[$key] = $authsenabled[$key - 1];
$authsenabled[$key - 1] = $fsave;
set_config('auth', implode(',', $authsenabled));
}
break;
}
echo "Auth modules enabled: " . implode(',', $authsenabled) . "\n";
}
require_once $CFG->libdir . '/tablelib.php';
require_login();
require_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM));
$returnurl = "{$CFG->wwwroot}/{$CFG->admin}/settings.php?section=manageauths";
$action = optional_param('action', '', PARAM_ACTION);
$auth = optional_param('auth', '', PARAM_SAFEDIR);
// get currently installed and enabled auth plugins
$authsavailable = get_list_of_plugins('auth');
get_enabled_auth_plugins(true);
// fix the list of enabled auths
if (empty($CFG->auth)) {
$authsenabled = array();
} else {
$authsenabled = explode(',', $CFG->auth);
}
if (!empty($auth) and !exists_auth_plugin($auth)) {
print_error('pluginnotinstalled', 'auth', $url, $auth);
}
////////////////////////////////////////////////////////////////////////////////
// process actions
if (!confirm_sesskey()) {
redirect($returnurl);
}
switch ($action) {
case 'disable':
// remove from enabled list
$key = array_search($auth, $authsenabled);
if ($key !== false) {
unset($authsenabled[$key]);
set_config('auth', implode(',', $authsenabled));
}
/**
* Returns array of active auth plugins.
*
* @param bool $fix fix $CFG->auth if needed
* @return array
*/
function get_enabled_auth_plugins($fix = false)
{
global $CFG;
$default = array('manual', 'nologin');
if (empty($CFG->auth)) {
$auths = array();
} else {
$auths = explode(',', $CFG->auth);
}
if ($fix) {
$auths = array_unique($auths);
foreach ($auths as $k => $authname) {
if (!exists_auth_plugin($authname) or in_array($authname, $default)) {
unset($auths[$k]);
}
}
$newconfig = implode(',', $auths);
if (!isset($CFG->auth) or $newconfig != $CFG->auth) {
set_config('auth', $newconfig);
}
}
return array_merge($default, $auths);
}
function action($action)
{
global $CFG;
get_enabled_auth_plugins(true);
// fix the list of enabled auths
if (empty($CFG->auth)) {
$authsenabled = array();
} else {
$authsenabled = explode(',', $CFG->auth);
}
if (!exists_auth_plugin($this->plugin)) {
return get_string('pluginnotinstalled', 'auth', $this->plugin);
}
switch ($action) {
case 'enable':
// add to enabled list
if (!in_array($this->plugin, $authsenabled)) {
$authsenabled[] = $this->plugin;
$authsenabled = array_unique($authsenabled);
set_config('auth', implode(',', $authsenabled));
}
break;
case 'disable':
// Remove from enabled list.
$key = array_search($this->plugin, $authsenabled);
if ($key !== false) {
unset($authsenabled[$key]);
set_config('auth', implode(',', $authsenabled));
}
if ($this->plugin == $CFG->registerauth) {
set_config('registerauth', '');
}
break;
}
\core\session\manager::gc();
// remove stale sessions
return 0;
}
