X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Fconversation.php;h=900a724ef302ac2c14c3be8f9003dc8e0e3f4dd1;hb=0284e1315cc95d94e1e348a0af3ac88f1abcd5ff;hp=0c22fe1238429c197fb925d79196e754b2311723;hpb=b3a0eea3b66e95becb6c4595ed71c7fe71ed6437;p=quix0rs-gnu-social.git diff --git a/actions/conversation.php b/actions/conversation.php index 0c22fe1238..900a724ef3 100644 --- a/actions/conversation.php +++ b/actions/conversation.php @@ -5,13 +5,13 @@ * PHP version 5 * * @category Action - * @package Laconica - * @author Evan Prodromou + * @package StatusNet + * @author Evan Prodromou * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 - * @link http://laconi.ca/ + * @link http://status.net/ * - * Laconica - a distributed open-source microblogging tool - * Copyright (C) 2008, Controlez-Vous, Inc. + * StatusNet - the distributed open-source microblogging tool + * Copyright (C) 2009, 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 @@ -27,23 +27,28 @@ * along with this program. If not, see . */ -if (!defined('LACONICA')) { +if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); } +// XXX: not sure how to do paging yet, +// so set a 60-notice limit + +require_once INSTALLDIR.'/lib/noticelist.php'; + /** * Conversation tree in the browser * * @category Action - * @package Laconica - * @author Evan Prodromou + * @package StatusNet + * @author Evan Prodromou * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 - * @link http://laconi.ca/ + * @link http://status.net/ */ + class ConversationAction extends Action { - var $id = null; - var $notices = null; + var $id = null; var $page = null; /** @@ -58,10 +63,10 @@ class ConversationAction extends Action { parent::prepare($args); $this->id = $this->trimmed('id'); - if (!$this->id) { + if (empty($this->id)) { return false; } - $this->notices = $this->getNotices(); + $this->id = $this->id+0; $this->page = $this->trimmed('page'); if (empty($this->page)) { $this->page = 1; @@ -70,54 +75,227 @@ class ConversationAction extends Action } /** - * Get notices + * Handle the action * - * @param integer $limit max number of notices to return + * @param array $args Web and URL arguments * - * @return array notices + * @return void */ - function getNotices($limit=0) + function handle($args) { - $qry = 'SELECT notice.*, '. - 'FROM notice WHERE conversation = %d '. - 'ORDER BY created '; + parent::handle($args); + $this->showPage(); + } - $offset = 0; - $limit = NOTICES_PER_PAGE + 1; + /** + * Returns the page title + * + * @return string page title + */ - if (common_config('db', 'type') == 'pgsql') { - $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset; - } else { - $qry .= ' LIMIT ' . $offset . ', ' . $limit; - } + function title() + { + return _("Conversation"); + } + + /** + * Show content. + * + * Display a hierarchical unordered list in the content area. + * Uses ConversationTree to do most of the heavy lifting. + * + * @return void + */ + + function showContent() + { + $notices = Notice::conversationStream($this->id, null, null); - return Notice::getStream(sprintf($qry, $this->id), - 'notice:conversation:'.$this->id, - $offset, $limit); + $ct = new ConversationTree($notices, $this); + + $cnt = $ct->show(); } - function handle($args) + function isReadOnly() { - $this->showPage(); + return true; } +} - function title() +/** + * Conversation tree + * + * The widget class for displaying a hierarchical list of notices. + * + * @category Widget + * @package StatusNet + * @author Evan Prodromou + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://status.net/ + */ + +class ConversationTree extends NoticeList +{ + var $tree = null; + var $table = null; + + /** + * Show the tree of notices + * + * @return void + */ + + function show() { - return _("Conversation"); + $cnt = $this->_buildTree(); + + $this->out->elementStart('div', array('id' =>'notices_primary')); + $this->out->element('h2', null, _('Notices')); + $this->out->elementStart('ol', array('class' => 'notices xoxo')); + + if (array_key_exists('root', $this->tree)) { + $rootid = $this->tree['root'][0]; + $this->showNoticePlus($rootid); + } + + $this->out->elementEnd('ol'); + $this->out->elementEnd('div'); + + return $cnt; } - function showContent() + function _buildTree() { - // FIXME this needs to be a tree, not a list + $cnt = 0; + + $this->tree = array(); + $this->table = array(); - $nl = new NoticeList($this->notices, $this); + while ($this->notice->fetch()) { - $cnt = $nl->show(); + $cnt++; - $this->pagination($this->page > 1, $cnt > NOTICES_PER_PAGE, - $this->page, 'conversation', array('id' => $this->id)); + $id = $this->notice->id; + $notice = clone($this->notice); + + $this->table[$id] = $notice; + + if (is_null($notice->reply_to)) { + $this->tree['root'] = array($notice->id); + } else if (array_key_exists($notice->reply_to, $this->tree)) { + $this->tree[$notice->reply_to][] = $notice->id; + } else { + $this->tree[$notice->reply_to] = array($notice->id); + } + } + + return $cnt; } + /** + * Shows a notice plus its list of children. + * + * @param integer $id ID of the notice to show + * + * @return void + */ + + function showNoticePlus($id) + { + $notice = $this->table[$id]; + + // We take responsibility for doing the li + + $this->out->elementStart('li', array('class' => 'hentry notice', + 'id' => 'notice-' . $id)); + + $item = $this->newListItem($notice); + $item->show(); + + if (array_key_exists($id, $this->tree)) { + $children = $this->tree[$id]; + + $this->out->elementStart('ol', array('class' => 'notices')); + + sort($children); + + foreach ($children as $child) { + $this->showNoticePlus($child); + } + + $this->out->elementEnd('ol'); + } + + $this->out->elementEnd('li'); + } + + /** + * Override parent class to return our preferred item. + * + * @param Notice $notice Notice to display + * + * @return NoticeListItem a list item to show + */ + + function newListItem($notice) + { + return new ConversationTreeItem($notice, $this->out); + } } +/** + * Conversation tree list item + * + * Special class of NoticeListItem for use inside conversation trees. + * + * @category Widget + * @package StatusNet + * @author Evan Prodromou + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://status.net/ + */ + +class ConversationTreeItem extends NoticeListItem +{ + /** + * start a single notice. + * + * The default creates the
  • ; we skip, since the ConversationTree + * takes care of that. + * + * @return void + */ + + function showStart() + { + return; + } + + /** + * finish the notice + * + * The default closes the
  • ; we skip, since the ConversationTree + * takes care of that. + * + * @return void + */ + + function showEnd() + { + return; + } + + /** + * show link to notice conversation page + * + * Since we're only used on the conversation page, we skip this + * + * @return void + */ + + function showContext() + { + return; + } +}