diff options
| -rw-r--r-- | actions/conversation.php | 133 |
1 files changed, 116 insertions, 17 deletions
diff --git a/actions/conversation.php b/actions/conversation.php index f3beade6c..ef189016a 100644 --- a/actions/conversation.php +++ b/actions/conversation.php @@ -11,7 +11,7 @@ * @link http://laconi.ca/ * * Laconica - a distributed open-source microblogging tool - * Copyright (C) 2008, Controlez-Vous, Inc. + * Copyright (C) 2009, Control Yourself, 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 @@ -31,7 +31,7 @@ if (!defined('LACONICA')) { exit(1); } -require_once(INSTALLDIR.'/lib/noticelist.php'); +require_once INSTALLDIR.'/lib/noticelist.php'; /** * Conversation tree in the browser @@ -45,7 +45,7 @@ require_once(INSTALLDIR.'/lib/noticelist.php'); class ConversationAction extends Action { - var $id = null; + var $id = null; var $page = null; /** @@ -70,24 +70,47 @@ class ConversationAction extends Action return true; } + /** + * Handle the action + * + * @param array $args Web and URL arguments + * + * @return void + */ + function handle($args) { parent::handle($args); $this->showPage(); } + /** + * Returns the page title + * + * @return string page title + */ + 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() { // FIXME this needs to be a tree, not a list $qry = 'SELECT * FROM notice WHERE conversation = %s '; - $offset = ($this->page-1)*NOTICES_PER_PAGE; + $offset = ($this->page-1) * NOTICES_PER_PAGE; $limit = NOTICES_PER_PAGE + 1; $txt = sprintf($qry, $this->id); @@ -106,24 +129,47 @@ class ConversationAction extends Action } +/** + * Conversation tree + * + * The widget class for displaying a hierarchical list of notices. + * + * @category Widget + * @package Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://laconi.ca/ + */ + class ConversationTree extends NoticeList { - var $tree = null; + var $tree = null; var $table = null; + /** + * Show the tree of notices + * + * @return void + */ + function show() { $cnt = 0; - $this->tree = array(); - $table = array(); + $this->tree = array(); + $this->table = array(); while ($this->notice->fetch()) { + $cnt++; - $this->table[$this->notice->id] = clone($this->notice); + + $id = $this->notice->id; + $notice = clone($this->notice); + + $this->table[$id] = $notice; + if (is_null($notice->reply_to)) { - // We assume no notice has -1 ID - $this->tree[-1] = array($notice->id); + $this->tree['root'] = array($notice->id); } else if (array_key_exists($notice->reply_to, $this->tree)) { $this->tree[$notice->reply_to][] = $notice->id; } else { @@ -135,8 +181,9 @@ class ConversationTree extends NoticeList $this->out->element('h2', null, _('Notices')); $this->out->elementStart('ul', array('class' => 'notices')); - if (array_key_exists(-1, $this->tree)) { - $this->showNoticePlus($this->tree[-1][0]); + if (array_key_exists('root', $this->tree)) { + $rootid = $this->tree['root'][0]; + $this->showNoticePlus($rootid); } $this->out->elementEnd('ul'); @@ -145,12 +192,18 @@ class ConversationTree extends NoticeList 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]; - print_r($notice); - // We take responsibility for doing the li $this->out->elementStart('li', array('class' => 'hentry notice', @@ -174,26 +227,72 @@ class ConversationTree extends NoticeList $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 Laconica + * @author Evan Prodromou <evan@controlyourself.ca> + * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3 + * @link http://laconi.ca/ + */ + class ConversationTreeItem extends NoticeListItem { + /** + * start a single notice. + * + * The default creates the <li>; we skip, since the ConversationTree + * takes care of that. + * + * @return void + */ + function showStart() { - // skip; ConversationTree draws the list + return; } + /** + * finish the notice + * + * The default closes the <li>; we skip, since the ConversationTree + * takes care of that. + * + * @return void + */ + function showEnd() { - // skip; ConversationTree draws the list + return; } + /** + * show link to notice conversation page + * + * Since we're only used on the conversation page, we skip this + * + * @return void + */ + function showContext() { - // skip; this _is_ the context! + return; } }
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