157 lines
4.2 KiB
PHP
157 lines
4.2 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2012, StatusNet, Inc.
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*
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* Train a notice as spam
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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 Spam
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2012 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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* Train a notice as spam
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*
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* @category Spam
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2012 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 TrainAction extends Action
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{
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protected $notice = null;
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protected $filter = null;
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protected $category = null;
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/**
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* For initializing members of the class.
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*
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* @param array $args misc. arguments
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*
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* @return boolean true
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* @throws ClientException
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* @throws ServerException
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*/
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function prepare(array $args = [])
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{
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parent::prepare($args);
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// User must be logged in.
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$user = common_current_user();
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if (empty($user)) {
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throw new ClientException(_("You must be logged in to train spam."), 403);
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}
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// User must have the right to review spam
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if (!$user->hasRight(ActivitySpamPlugin::TRAINSPAM)) {
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throw new ClientException(_('You cannot review spam on this site.'), 403);
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}
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$id = $this->trimmed('notice');
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$this->notice = Notice::getKV('id', $id);
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if (empty($this->notice)) {
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throw new ClientException(_("No such notice."));
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}
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$this->checkSessionToken();
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$filter = null;
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Event::handle('GetSpamFilter', array(&$filter));
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if (empty($filter)) {
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throw new ServerException(_("No spam filter configured."));
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}
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$this->filter = $filter;
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$this->category = $this->trimmed('category');
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if ($this->category !== SpamFilter::SPAM &&
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$this->category !== SpamFilter::HAM)
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{
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throw new ClientException(_("No such category."));
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}
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return true;
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}
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/**
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* Handler method
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*
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* @return void
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* @throws ClientException
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*/
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function handle()
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{
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// Train
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$this->filter->trainOnError($this->notice, $this->category);
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// Re-test
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$result = $this->filter->test($this->notice);
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// Update or insert
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$score = Spam_score::save($this->notice, $result);
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// Show new toggle form
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if ($this->category === SpamFilter::SPAM) {
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$form = new TrainHamForm($this, $this->notice);
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} else {
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$form = new TrainSpamForm($this, $this->notice);
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}
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if ($this->boolean('ajax')) {
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$this->startHTML('text/xml;charset=utf-8');
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$this->elementStart('head');
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// TRANS: Page title for page on which we train the spam filter for ham or spam
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$this->element('title', null, _('Train spam filter'));
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$this->elementEnd('head');
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$this->elementStart('body');
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$form->show();
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$this->elementEnd('body');
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$this->endHTML();
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} else {
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common_redirect(common_local_url('spam'), 303);
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}
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}
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}
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