<?php /** * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2010, StatusNet, Inc. * * When a new user registers, all existing users follow them automatically. * * PHP version 5 * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * @category Community * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2010 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 * @link http://status.net/ */ if (!defined('STATUSNET')) { // This check helps protect against security problems; // your code file can't be executed directly from the web. exit(1); } /** * Plugin to make all users follow each other at registration * * Users can unfollow afterwards if they want. * * @category Sample * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2010 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 * @link http://status.net/ */ class FollowEveryonePlugin extends Plugin { /** * Called when a new user is registered. * * We find all users, and try to subscribe them to the new user, and * the new user to them. Exceptions (like silenced users or whatever) * are caught, logged, and ignored. * * @param Profile $profile The new user's profile * * @return boolean hook value */ public function onEndUserRegister(Profile $profile) { $otherUser = new User(); $otherUser->whereAdd('id != ' . $profile->id); if ($otherUser->find()) { while ($otherUser->fetch()) { $otherProfile = $otherUser->getProfile(); try { if (User_followeveryone_prefs::followEveryone($otherUser->id)) { Subscription::start($otherProfile, $profile); } Subscription::start($profile, $otherProfile); } catch (Exception $e) { common_log(LOG_WARNING, $e->getMessage()); continue; } } } $ufep = new User_followeveryone_prefs(); $ufep->user_id = $profile->id; $ufep->followeveryone = true; $ufep->insert(); return true; } /** * Database schema setup * * Plugins can add their own tables to the StatusNet database. Plugins * should use StatusNet's schema interface to add or delete tables. The * ensureTable() method provides an easy way to ensure a table's structure * and availability. * * By default, the schema is checked every time StatusNet is run (say, when * a Web page is hit). Admins can configure their systems to only check the * schema when the checkschema.php script is run, greatly improving performance. * However, they need to remember to run that script after installing or * upgrading a plugin! * * @see Schema * @see ColumnDef * * @return boolean hook value; true means continue processing, false means stop. */ function onCheckSchema() { $schema = Schema::get(); // For storing user-submitted flags on profiles $schema->ensureTable('user_followeveryone_prefs', User_followeveryone_prefs::schemaDef()); return true; } /** * Show a checkbox on the profile form to ask whether to follow everyone * * @param Action $action The action being executed * * @return boolean hook value */ function onEndProfileFormData($action) { $user = common_current_user(); $action->elementStart('li'); // TRANS: Checkbox label in form for profile settings. $action->checkbox('followeveryone', _m('Follow everyone'), ($action->arg('followeveryone')) ? $action->arg('followeveryone') : User_followeveryone_prefs::followEveryone($user->id)); $action->elementEnd('li'); return true; } /** * Save checkbox value for following everyone * * @param Action $action The action being executed * * @return boolean hook value */ function onEndProfileSaveForm($action) { $user = common_current_user(); User_followeveryone_prefs::savePref($user->id, $action->boolean('followeveryone')); return true; } /** * Provide version information about this plugin. * * @param Array &$versions Array of version data * * @return boolean hook value * */ function onPluginVersion(&$versions) { $versions[] = array('name' => 'FollowEveryone', 'version' => GNUSOCIAL_VERSION, 'author' => 'Evan Prodromou', 'homepage' => 'http://status.net/wiki/Plugin:FollowEveryone', 'rawdescription' => // TRANS: Plugin description. _m('New users follow everyone at registration and are followed in return.')); return true; } }