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