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Initial plugin for allowing anonymous favoriting

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Zach Copley 2010-09-28 17:17:09 -07:00
parent f42d4b1855
commit daeb220b13
5 changed files with 603 additions and 0 deletions
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198
plugins/AnonymousFave/AnonymousFavePlugin.php Normal file
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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* A plugin to allow anonymous users to favorite notices
*
* 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 Plugin
* @package StatusNet
* @author Zach Copley <zach@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);
}
define('ANONYMOUS_FAVE_PLUGIN_VERSION', '0.1');
/**
* Anonymous Fave plugin to allow anonymous (not logged in) users
* to favorite notices
*
* @category Plugin
* @package StatusNet
* @author Zach Copley <zach@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 AnonymousFavePlugin extends Plugin {
function onArgsInitialize() {
// We always want a session because we're tracking anon users
common_ensure_session();
}
function onEndShowHTML($action)
{
if (!common_logged_in()) {
// Set a place to return to when submitting forms
common_set_returnto($action->selfUrl());
}
}
function onEndShowScripts($action)
{
// Setup ajax calls for favoriting. Usually this is only done when
// a user is logged in.
$action->inlineScript('SN.U.NoticeFavor();');
}
function onAutoload($cls)
{
$dir = dirname(__FILE__);
switch ($cls) {
case 'AnonFavorAction':
include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
return false;
case 'AnonDisFavorAction':
include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
return false;
case 'AnonFavorForm':
include_once $dir . '/anonfavorform.php';
return false;
case 'AnonDisFavorForm':
include_once $dir . '/anondisfavorform.php';
return false;
default:
return true;
}
}
function onStartInitializeRouter($m) {
$m->connect('main/anonfavor', array('action' => 'AnonFavor'));
$m->connect('main/anondisfavor', array('action' => 'AnonDisFavor'));
return true;
}
function onStartShowNoticeOptions($item) {
if (!common_logged_in()) {
$item->out->elementStart('div', 'notice-options');
$item->showFaveForm();
$item->out->elementEnd('div');
}
return true;
}
function onStartShowFaveForm($item) {
if (!common_logged_in()) {
$profile = $this->getAnonProfile();
if (!empty($profile)) {
if ($profile->hasFave($item->notice)) {
$disfavor = new AnonDisFavorForm($item->out, $item->notice);
$disfavor->show();
} else {
$favor = new AnonFavorForm($item->out, $item->notice);
$favor->show();
}
}
}
return true;
}
function createAnonProfile() {
// Get the anon user's IP, and turn it into a nickname
list($proxy, $ip) = common_client_ip();
// IP + time + random number should avoid collisions
$nickname = 'anonymous-' . $ip . '-' . time() . '-' . common_good_rand(5);
$profile = new Profile();
$profile->nickname = $nickname;
$id = $profile->insert();
if (!empty($id)) {
common_log(
LOG_INFO,
"AnonymousFavePlugin - created profile for anonymous user from IP: "
. $ip
. ', nickname = '
. $nickname
);
}
return $profile;
}
function getAnonProfile() {
$anon = $_SESSION['anon_nickname'];
$profile = null;
if (!empty($anon)) {
$profile = Profile::staticGet('nickname', $anon);
} else {
$profile = $this->createAnonProfile();
$_SESSION['anon_nickname'] = $profile->nickname;
}
if (!empty($profile)) {
return $profile;
}
}
/**
* Provide plugin version information.
*
* This data is used when showing the version page.
*
* @param array &$versions array of version data arrays; see EVENTS.txt
*
* @return boolean hook value
*/
function onPluginVersion(&$versions)
{
$url = 'http://status.net/wiki/Plugin:AnonymousFave';
$versions[] = array('name' => 'AnonymousFave',
'version' => ANONYMOUS_FAVE_PLUGIN_VERSION,
'author' => 'Zach Copley',
'homepage' => $url,
'rawdescription' =>
_m('Allow anonymous users to favorite notices.'));
return true;
}
}

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plugins/AnonymousFave/anondisfavor.php Normal file
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<?php
/**
* Anonymous disfavor action
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* 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/>.
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* Anonymous disfavor class
*
* @category Action
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*/
class AnonDisfavorAction extends RedirectingAction
{
/**
* Class handler.
*
* @param array $args query arguments
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$anon = $_SESSION['anon_nickname'];
$profile = Profile::staticGet('nickname', $anon);
if (empty($profile)) {
common_debug(
"AnonDisFavorAction - Anon user tried to disfave a notice but doesn't have a profile."
);
}
if (empty($profile) || $_SERVER['REQUEST_METHOD'] != 'POST') {
$this->clientError(
_m('Could not disfavor notice! Please make sure your browser has cookies enabled.')
);
return;
}
$id = $this->trimmed('notice');
$notice = Notice::staticGet($id);
$token = $this->trimmed('token-' . $notice->id);
if (!$token || $token != common_session_token()) {
$this->clientError(_m('There was a problem with your session token. Try again, please.'));
return;
}
$fave = new Fave();
$fave->user_id = $profile->id;
$fave->notice_id = $notice->id;
if (!$fave->find(true)) {
$this->clientError(_m('This notice is not a favorite!'));
return;
}
$result = $fave->delete();
if (!$result) {
common_log_db_error($fave, 'DELETE', __FILE__);
$this->serverError(_m('Could not delete favorite.'));
return;
}
$profile->blowFavesCache();
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
$this->element('title', null, _m('Add to favorites'));
$this->elementEnd('head');
$this->elementStart('body');
$favor = new AnonFavorForm($this, $notice);
$favor->show();
$this->elementEnd('body');
$this->elementEnd('html');
} else {
$this->returnToPrevious();
}
}
/**
* If returnto not set, return to the public stream.
*
* @return string URL
*/
function defaultReturnTo()
{
$returnto = common_get_returnto();
if (empty($returnto)) {
return common_local_url('public');
} else {
return $returnto;
}
}
}

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plugins/AnonymousFave/anondisfavorform.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Form for disfavoring a notice anonymously
*
* PHP version 5
*
* LICENCE: 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 Form
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR.'/lib/form.php';
/**
* Form for disfavoring a notice anonymously
*
* @category Form
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @see DisFavorForm
*/
class AnonDisfavorForm extends DisFavorForm
{
/**
* Constructor
*
* @param HTMLOutputter $out output channel
* @param Notice $notice notice to disfavor
*/
function __construct($out=null, $notice=null)
{
parent::__construct($out, $notice);
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('AnonDisFavor');
}
}

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plugins/AnonymousFave/anonfavor.php Normal file
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<?php
/**
* Anonyous favor action
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* 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/>.
*/
if (!defined('STATUSNET')) {
exit(1);
}
/**
* Anonymous favor class
*
* @category Action
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*/
class AnonFavorAction extends RedirectingAction
{
/**
* Class handler.
*
* @param array $args query arguments
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$anon = $_SESSION['anon_nickname'];
$profile = Profile::staticGet('nickname', $anon);
if (empty($profile)) {
common_debug(
"AnonFavorAction - Anon user tried to fave a notice but doesn't have a profile."
);
}
if (empty($profile) || $_SERVER['REQUEST_METHOD'] != 'POST') {
$this->clientError(
_m('Could not favor notice! Please make sure your browser has cookies enabled.')
);
return;
}
$id = $this->trimmed('notice');
$notice = Notice::staticGet($id);
$token = $this->trimmed('token-' . $notice->id);
if (empty($token) || $token != common_session_token()) {
$this->clientError(_m('There was a problem with your session token. Try again, please.'));
return;
}
if ($profile->hasFave($notice)) {
$this->clientError(_m('This notice is already a favorite!'));
return;
}
$fave = Fave::addNew($profile, $notice);
if (!$fave) {
$this->serverError(_m('Could not create favorite.'));
return;
}
$profile->blowFavesCache();
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
$this->element('title', null, _m('Disfavor favorite'));
$this->elementEnd('head');
$this->elementStart('body');
$disfavor = new AnonDisFavorForm($this, $notice);
$disfavor->show();
$this->elementEnd('body');
$this->elementEnd('html');
} else {
$this->returnToPrevious();
}
}
/**
* If returnto not set, return to the public stream.
*
* @return string URL
*/
function defaultReturnTo()
{
$returnto = common_get_returnto();
if (empty($returnto)) {
return common_local_url('public');
} else {
return $returnto;
}
}
}

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plugins/AnonymousFave/anonfavorform.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Form for favoring a notice anonymously
*
* PHP version 5
*
* LICENCE: 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 Form
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 20010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR.'/lib/form.php';
/**
* Form for favoring a notice anonymously
*
* @category Form
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @see AnonDisfavorForm
*/
class AnonFavorForm extends FavorForm
{
/**
* Constructor
*
* @param HTMLOutputter $out output channel
* @param Notice $notice notice to favor
*/
function __construct($out=null, $notice=null)
{
parent::__construct($out, $notice);
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('AnonFavor');
}
}