class.ilShibbolethPluginWrapper.php

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<?php
require_once('./Services/AuthShibboleth/interfaces/interface.ilShibbolethAuthenticationPluginInt.php');

class ilShibbolethPluginWrapper implements ilShibbolethAuthenticationPluginInt {

        protected $plugin_admin;
        protected $log;
        protected static $active_plugins = array();
        protected static $cache = NULL;


        protected function __construct() {
                global $ilPluginAdmin, $ilLog;
                $this->log = $ilLog;
                $this->plugin_admin = $ilPluginAdmin;
                if (self::$active_plugins == NULL) {
                        self::$active_plugins = $this->plugin_admin->getActivePluginsForSlot(IL_COMP_SERVICE, 'AuthShibboleth', 'shibhk');
                }
        }


        public static function getInstance() {
                if (! self::$cache instanceof ilShibbolethPluginWrapper) {
                        self::$cache = new self();
                }

                return self::$cache;
        }


        protected function getPluginObjects() {
                $plugin_objs = array();
                foreach (self::$active_plugins as $plugin_name) {
                        $plugin_obj = $this->plugin_admin->getPluginObject(IL_COMP_SERVICE, 'AuthShibboleth', 'shibhk', $plugin_name);
                        if ($plugin_obj instanceof ilShibbolethAuthenticationPlugin) {
                                $plugin_objs[] = $plugin_obj;
                        }
                }

                return $plugin_objs;
        }


        public function beforeLogin(ilObjUser $user) {
                foreach ($this->getPluginObjects() as $pl) {
                        $user = $pl->beforeLogin($user);
                }

                return $user;
        }


        public function afterLogin(ilObjUser $user) {
                foreach ($this->getPluginObjects() as $pl) {
                        $user = $pl->afterLogin($user);
                }

                return $user;
        }


        public function beforeCreateUser(ilObjUser $user) {
                foreach ($this->getPluginObjects() as $pl) {
                        $user = $pl->beforeCreateUser($user);
                }

                return $user;
        }


        public function afterCreateUser(ilObjUser $user) {
                foreach ($this->getPluginObjects() as $pl) {
                        $user = $pl->afterCreateUser($user);
                }

                return $user;
        }


        public function beforeLogout(ilObjUser $user) {
                foreach ($this->getPluginObjects() as $pl) {
                        $user = $pl->beforeLogout($user);
                }

                return $user;
        }


        public function afterLogout(ilObjUser $user) {
                $this->log->write('afterlogout');
                foreach ($this->getPluginObjects() as $pl) {
                        $user = $pl->afterLogout($user);
                }

                return $user;
        }


        public function beforeUpdateUser(ilObjUser $user) {
                foreach ($this->getPluginObjects() as $pl) {
                        $user = $pl->beforeUpdateUser($user);
                }

                return $user;
        }


        public function afterUpdateUser(ilObjUser $user) {
                foreach ($this->getPluginObjects() as $pl) {
                        $user = $pl->afterUpdateUser($user);
                }

                return $user;
        }
}

?>