96 lines
3.2 KiB
PHP
96 lines
3.2 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Plugin to limit number of users that can register (best for cloud providers)
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2009 StatusNet Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* Plugin to limit number of users that can register (best for cloud providers)
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*
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* For cloud providers whose freemium model is based on how many
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* users can register. We use it on the StatusNet Cloud.
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*
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* @category Plugin
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*
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* @seeAlso Location
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*/
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class UserLimitPlugin extends Plugin
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{
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public $maxUsers = null;
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public function onStartUserRegister(Profile $profile)
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{
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$this->_checkMaxUsers();
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return true;
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}
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function onStartRegistrationTry($action)
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{
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$this->_checkMaxUsers();
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return true;
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}
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function _checkMaxUsers()
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{
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if (!is_null($this->maxUsers)) {
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$cls = new User();
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$cnt = $cls->count();
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if ($cnt >= $this->maxUsers) {
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// TRANS: Error message given if creating a new user is not possible because a limit has been reached.
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// TRANS: %d is the user limit (also available for plural).
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$msg = sprintf(_m('Cannot register because the maximum number of users (%d) for this site was reached.',
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'Cannot register because the maximum number of users (%d) for this site was reached.',
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$this->maxUsers),
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$this->maxUsers);
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throw new ClientException($msg);
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}
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}
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}
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function onPluginVersion(&$versions)
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{
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$versions[] = array('name' => 'UserLimit',
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'version' => GNUSOCIAL_VERSION,
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'author' => 'Evan Prodromou',
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'homepage' => 'http://status.net/wiki/Plugin:UserLimit',
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'description' =>
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// TRANS: Plugin description.
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_m('Limit the number of users who can register.'));
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return true;
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}
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}
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