forked from GNUsocial/gnu-social
124 lines
3.1 KiB
PHP
124 lines
3.1 KiB
PHP
<?php
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/**
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* Display a conversation in the browser
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*
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* PHP version 5
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*
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* @category Action
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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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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if (!defined('LACONICA')) {
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exit(1);
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}
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/**
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* Conversation tree in the browser
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*
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* @category Action
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* @package Laconica
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* @author Evan Prodromou <evan@controlyourself.ca>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://laconi.ca/
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*/
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class ConversationAction extends Action
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{
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var $id = null;
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var $notices = null;
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var $page = null;
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/**
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* Initialization.
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*
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* @param array $args Web and URL arguments
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*
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* @return boolean false if id not passed in
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*/
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function prepare($args)
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{
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parent::prepare($args);
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$this->id = $this->trimmed('id');
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if (!$this->id) {
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return false;
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}
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$this->notices = $this->getNotices();
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$this->page = $this->trimmed('page');
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if (empty($this->page)) {
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$this->page = 1;
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}
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return true;
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}
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/**
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* Get notices
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*
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* @param integer $limit max number of notices to return
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*
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* @return array notices
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*/
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function getNotices($limit=0)
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{
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$qry = 'SELECT notice.*, '.
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'FROM notice WHERE conversation = %d '.
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'ORDER BY created ';
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$offset = 0;
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$limit = NOTICES_PER_PAGE + 1;
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if (common_config('db', 'type') == 'pgsql') {
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$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
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} else {
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$qry .= ' LIMIT ' . $offset . ', ' . $limit;
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}
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return Notice::getStream(sprintf($qry, $this->id),
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'notice:conversation:'.$this->id,
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$offset, $limit);
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}
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function handle($args)
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{
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$this->showPage();
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}
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function title()
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{
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return _("Conversation");
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}
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function showContent()
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{
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// FIXME this needs to be a tree, not a list
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$nl = new NoticeList($this->notices, $this);
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$cnt = $nl->show();
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$this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE,
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$this->page, 'conversation', array('id' => $this->id));
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}
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}
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