<?php /** * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2008-2010, StatusNet, Inc. * * Peopletag autocomple action. * * 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/>. * * PHP version 5 * * @category Action * @package StatusNet * @author Shashi Gowda <connect2shashi@gmail.com> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3 * @link http://status.net/ */ if (!defined('STATUSNET')) { exit(1); } class PeopletagautocompleteAction extends Action { var $user; var $tags; var $last_mod; /** * Check pre-requisites and instantiate attributes * * @param Array $args array of arguments (URL, GET, POST) * * @return boolean success flag */ function prepare($args) { parent::prepare($args); // Only for logged-in users $this->user = common_current_user(); if (empty($this->user)) { // TRANS: Error message displayed when trying to perform an action that requires a logged in user. $this->clientError(_('Not logged in.')); return false; } // CSRF protection $token = $this->trimmed('token'); if (!$token || $token != common_session_token()) { // TRANS: Client error displayed when the session token does not match or is not given. $this->clientError(_('There was a problem with your session token.'. ' Try again, please.')); return false; } $profile = $this->user->getProfile(); $tags = $profile->getLists(common_current_user()); $this->tags = array(); while ($tags->fetch()) { if (empty($this->last_mod)) { $this->last_mod = $tags->modified; } $arr = array(); $arr['tag'] = $tags->tag; $arr['mode'] = $tags->private ? 'private' : 'public'; // $arr['url'] = $tags->homeUrl(); $arr['freq'] = $tags->taggedCount(); $this->tags[] = $arr; } $tags = NULL; return true; } /** * Last modified time * * Helps in browser-caching * * @return String time */ function lastModified() { return strtotime($this->last_mod); } /** * Handle request * * Print the JSON autocomplete data * * @param Array $args unused. * * @return void */ function handle($args) { //common_log(LOG_DEBUG, 'Autocomplete data: ' . json_encode($this->tags)); if ($this->tags) { print(json_encode($this->tags)); exit(0); } return false; } }