<?php /** * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2011, StatusNet, Inc. * * Show a single group message * * 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 GroupPrivateMessage * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2011 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); } /** * Show a single private group message * * @category GroupPrivateMessage * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2011 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 * @link http://status.net/ */ class ShowgroupmessageAction extends Action { var $gm; var $group; var $sender; var $user; /** * For initializing members of the class. * * @param array $argarray misc. arguments * * @return boolean true */ function prepare($argarray) { parent::prepare($argarray); $this->user = common_current_user(); if (empty($this->user)) { // TRANS: Client exception thrown when trying to view group private messages without being logged in. throw new ClientException(_m('Only logged-in users can view private messages.'), 403); } $id = $this->trimmed('id'); $this->gm = Group_message::getKV('id', $id); if (empty($this->gm)) { // TRANS: Client exception thrown when trying to view a non-existing group private message. throw new ClientException(_m('No such message.'), 404); } $this->group = User_group::getKV('id', $this->gm->to_group); if (empty($this->group)) { // TRANS: Server exception thrown when trying to view group private messages for a non-exsting group. throw new ServerException(_m('Group not found.')); } if (!$this->user->isMember($this->group)) { // TRANS: Client exception thrown when trying to view a group private message without being a group member. throw new ClientException(_m('Cannot read message.'), 403); } $this->sender = Profile::getKV('id', $this->gm->from_profile); if (empty($this->sender)) { // TRANS: Server exception thrown when trying to view a group private message without a sender. throw new ServerException(_m('No sender found.')); } return true; } /** * Handler method * * @param array $argarray is ignored since it's now passed in in prepare() * * @return void */ function handle($argarray=null) { $this->showPage(); } /** * Title of the page */ function title() { // TRANS: Title for private group message. // TRANS: %1$s is the sender name, %2$s is the group name, %3$s is a timestamp. return sprintf(_m('Message from %1$s to group %2$s on %3$s'), $this->sender->nickname, $this->group->nickname, common_exact_date($this->gm->created)); } /** * Show the content area. */ function showContent() { $this->elementStart('ul', 'notices messages'); $gmli = new GroupMessageListItem($this, $this->gm); $gmli->show(); $this->elementEnd('ul'); } /** * Return true if read only. * * MAY override * * @param array $args other arguments * * @return boolean is read only action? */ function isReadOnly($args) { return true; } /** * Return last modified, if applicable. * * MAY override * * @return string last modified http header */ function lastModified() { return max(strtotime($this->group->modified), strtotime($this->sender->modified), strtotime($this->gm->modified)); } /** * Return etag, if applicable. * * MAY override * * @return string etag http header */ function etag() { try { $avatar = $this->sender->getAvatar(AVATAR_STREAM_SIZE); $avtime = strtotime($avatar->modified); } catch (Exception $e) { $avtime = 0; } return 'W/"' . implode(':', array($this->arg('action'), common_user_cache_hash(), common_language(), $this->gm->id, strtotime($this->sender->modified), strtotime($this->group->modified), $avtime)) . '"'; } }