示例#1
0
 public function frameResponse(\FrameResponseObject $frameResponseObject)
 {
     $group_id = $this->params[0];
     $user = \lms_steam::get_current_user();
     try {
         $steam_group = !empty($group_id) ? \steam_factory::get_object($GLOBALS["STEAM"]->get_id(), $group_id) : FALSE;
     } catch (Exception $ex) {
         include "bad_link.php";
         exit;
     }
     $group_is_private = FALSE;
     if ($steam_group && is_object($steam_group)) {
         switch ((string) $steam_group->get_attribute("OBJ_TYPE")) {
             case "course":
                 $group = new koala_group_course($steam_group);
                 // TODO: Passt der backlink?
                 $backlink = PATH_URL . SEMESTER_URL . "/" . $group->get_semester()->get_name() . "/" . h($group->get_name()) . "/";
                 break;
             default:
                 $group = new \koala_group_default($steam_group);
                 // TODO: Passt der backlink?
                 $backlink = PATH_URL . "groups/" . $group->get_id() . "/";
                 // Determine if group is public or private
                 $parent = $group->get_parent_group();
                 if ($parent->get_id() == STEAM_PRIVATE_GROUP) {
                     $group_is_private = TRUE;
                 }
                 break;
         }
     }
     if ($group_is_private) {
         if (!$steam_group->is_member($user) && !\lms_steam::is_koala_admin($user)) {
             throw new Exception(gettext("You have no rights to access this group"), E_USER_RIGHTS);
         }
     }
     if (!$steam_group->check_access_write($user)) {
         throw new Exception(str_replace("%USER", $user->get_login(), sr_replace("%GROUP", $group->get_id(), gettext("Access denied: User %USER has no right to delete the group %GROUP"))), E_USER_RIGHTS);
     }
     if ($_SERVER["REQUEST_METHOD"] == "POST") {
         $values = $_POST["values"];
         $env = $steam_group->get_environment();
         // TODO: Passt der link?
         $upper_link = PATH_URL . "groups/" . (is_object($env) ? "?cat=" . $env->get_id() : "");
         $group_name = $group->get_display_name();
         $members = $group->get_members();
         $inventory = $group->get_workroom()->get_inventory_raw();
         $deleted = TRUE;
         foreach ($inventory as $object) {
             if (!$object instanceof \steam_user) {
                 try {
                     \lms_steam::delete($object);
                 } catch (Exception $ex3) {
                     \logging::write_log(LOG_DEBUGLOG, "groups_delete:error deleting object from group workroom\t" . $login . " \t" . $group->get_display_name() . " \t" . $steam_group->get_id() . " \t" . $object->get_id());
                 }
             }
         }
         if ($steam_group->delete()) {
             $user->get_attributes(array(OBJ_NAME, USER_FIRSTNAME, USER_FULLNAME));
             foreach ($members as $member) {
                 $cache = get_cache_function($member->get_name());
                 $cache->drop("lms_steam::user_get_groups", $member->get_name(), TRUE);
                 $cache->drop("lms_steam::user_get_groups", $member->get_name(), FALSE);
                 $cache->drop("lms_steam::user_get_profile", $member->get_name());
                 $cache->drop("lms_portal::get_menu_html", $member->get_name(), TRUE);
             }
             $cache = get_cache_function($steam_group->get_id());
             $cache->drop("lms_steam::group_get_members", $steam_group->get_id());
             foreach ($members as $member) {
                 \lms_steam::mail($member, $user, PLATFORM_NAME . ": " . str_replace("%NAME", h($group_name), gettext("Group %NAME has been deleted.")), str_replace("%USER", $user->get_name() . " (" . $user->get_attribute(USER_FIRSTNAME) . " " . $user->get_attribute(USER_FULLNAME) . ")", str_replace("%NAME", h($group_name), gettext("The group '%NAME' has been deleted from he koaLA System by %USER."))) . "\n\n-- \n" . str_replace("%NAME", h($group_name), gettext("This system generated notification message was sent to you as a former member of the deleted group \"%NAME\"")));
             }
             $_SESSION["confirmation"] = str_replace("%NAME", h($group_name), gettext("The group '%NAME' has been deleted. A notification has been sent to former members."));
             header("Location: " . $upper_link);
             exit;
         } else {
             throw new Exception("Deletion of group failed");
         }
     }
     $content = \Group::getInstance()->loadTemplate("group_delete.template.html");
     $content->setVariable("FORM_ACTION", "");
     $content->setVariable("LABEL_ARE_YOU_SURE", gettext("Are you sure?"));
     $content->setVariable("INFO_DELETE_GROUP", str_replace("%GROUP_NAME", h($group->get_name()), gettext("You are going to delete '%GROUP_NAME'.")) . "<br />" . gettext("All data of this group will be removed from the system including weblogs, wikis, forums and documents. All members of this group will be notified about the deletion automatically.") . "<br /><br /><strong>" . gettext("The deletion process may take several minutes.")) . "</strong>";
     $content->setVariable("LABEL_DELETE_IT", gettext("Yes, delete this group"));
     $content->setVariable("DELETE_BACK_LINK", $_SERVER["HTTP_REFERER"]);
     $content->setVariable("BACK_LINK", $_SERVER["HTTP_REFERER"]);
     $content->setVariable("LABEL_RETURN", gettext("back"));
     $frameResponseObject->setTitle("Group");
     $rawHtml = new \Widgets\RawHtml();
     $rawHtml->setHtml($content->get());
     $frameResponseObject->addWidget($rawHtml);
     return $frameResponseObject;
 }