--- a/plugins/SpecialRSS.php Tue Jul 29 08:53:12 2008 -0400
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,325 +0,0 @@
-<?php
-/*
-Plugin Name: RSS Frontend
-Plugin URI: http://enanocms.org/Feed_me
-Description: Provides the page Special:RSS, which is used to generate RSS feeds of site and page content changes.
-Author: Dan Fuhry
-Version: 1.0
-Author URI: http://enanocms.org/
-*/
-
-/*
- * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
- * Version 1.0 release candidate 2
- * Copyright (C) 2006-2007 Dan Fuhry
- *
- * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2 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 General Public License for details.
- */
-
-global $db, $session, $paths, $template, $plugins; // Common objects
-
-$plugins->attachHook('base_classes_initted', '
- $paths->add_page(Array(
- \'name\'=>\'RSS Feed - Latest changes\',
- \'urlname\'=>\'RSS\',
- \'namespace\'=>\'Special\',
- \'special\'=>0,\'visible\'=>0,\'comments_on\'=>0,\'protected\'=>1,\'delvotes\'=>0,\'delvote_ips\'=>\'\',
- ));
- ');
-
-$plugins->attachHook('session_started', '__enanoRSSAttachHTMLHeaders();');
-
-function __enanoRSSAttachHTMLHeaders()
-{
- global $db, $session, $paths, $template, $plugins; // Common objects
- $template->add_header('<link rel="alternate" title="'.getConfig('site_name').' Changes feed" href="'.makeUrlNS('Special', 'RSS/recent', null, true).'" type="application/rss+xml" />');
- $template->add_header('<link rel="alternate" title="'.getConfig('site_name').' Comments feed" href="'.makeUrlNS('Special', 'RSS/comments', null, true).'" type="application/rss+xml" />');
-}
-
-define('ENANO_FEEDBURNER_INCLUDED', true);
-
-/**
- * Class for easily generating RSS feeds.
- * @package Enano
- * @subpackage Feed Me
- * @license GNU General Public License <http://www.gnu.org/licenses/gpl.html>
- */
-
-class RSS
-{
-
- /**
- * List of channels contained in this feed.
- * @var array
- */
-
- var $channels = Array();
-
- /**
- * The channel that's currently being operated on
- * @var array
- */
-
- var $this_channel = Array();
-
- /**
- * GUID of the current channel
- * @var string
- */
-
- var $this_guid = '';
-
- /**
- * List of fully XML-formatted feed entries.
- * @var array
- */
-
- var $items = Array();
-
- /**
- * Constructor.
- * @param string Feed title
- * @param string Feed description
- * @param string Linkback
- * @param string Generator
- * @param string E-mail of webmaster
- */
-
- function __construct($title = false, $desc = false, $link = false, $gen = false, $email = false)
- {
- $this->create_channel($title, $desc, $link, $gen, $email);
- }
-
- /**
- * PHP 4 constructor.
- */
-
- function RSS($title = false, $desc = false, $link = false, $gen = false, $email = false)
- {
- $this->__construct($title, $desc, $link, $gen, $email);
- }
-
- /**
- * Creates a new channel.
- */
-
- function create_channel($title = false, $desc = false, $link = false, $gen = false, $email = false)
- {
- if ( empty($title) )
- $title = 'Untitled feed';
- else
- $title = htmlspecialchars($title);
- if ( empty($desc) )
- $desc = 'Test feed';
- else
- $desc = htmlspecialchars($desc);
- if ( empty($link) )
- $link = 'http' . ( isset($_SERVER['HTTPS']) ? 's' : '' ) . '://'.$_SERVER['HTTP_HOST'] . scriptPath . '/';
- else
- $link = htmlspecialchars($link);
- if ( !empty($gen) )
- $gen = htmlspecialchars($gen);
- else
- $gen = 'Enano CMS ' . enano_version();
- if ( !empty($email) )
- $email = htmlspecialchars($email);
- else
- $email = getConfig('contact_email');
-
- $this->channels = Array();
- $guid = md5(microtime() . mt_rand());
- $this->channels[$guid] = Array(
- 'title' => $title,
- 'desc' => $desc,
- 'link' => $link,
- 'gen' => $gen,
- 'email' => $email,
- 'lang' => 'en-us',
- 'items' => Array()
- );
- $this->this_channel =& $this->channels[$guid];
- $this->this_guid = $guid;
- return $guid;
- }
-
- /**
- * Selects a specific channel to add items to
- * @param string The GUID of the channel
- */
-
- function select_channel($guid)
- {
- if ( isset($this->channels[$guid]) )
- {
- $this->this_channel =& $this->channels[$guid];
- $this->guid = $guid;
- }
- }
-
- /**
- * Adds a news item.
- * @param string Title of the feed entry
- * @param string Link to where more information can be found
- * @param string Short description or content area
- * @param string Date the item was published. If this is a UNIX timestamp it will be formatted with date().
- * @param string A Globally-Unique Identifier (GUID) for this item. Doesn't have to be a 128-bit hash - usually it's a link. If one is not provided, one is generated based on the first three parameters.
- */
-
- function add_item($title, $link, $desc, $pubdate, $guid = false)
- {
- $title = htmlspecialchars($title);
- $link = htmlspecialchars($link);
- $desc = '<![CDATA[ ' . str_replace(']]>', ']]>', $desc) . ']]>';
- if ( is_int($pubdate) || ( !is_int($pub_date) && preg_match('/^([0-9]+)$/', $pubdate) ) )
- {
- $pubdate = date('D, d M Y H:i:s T', intval($pubdate));
- }
- if ( !$guid )
- {
- $guid = md5 ( $title . $link . $desc . $pubdate );
- $sec1 = substr($guid, 0, 8);
- $sec2 = substr($guid, 8, 4);
- $sec3 = substr($guid, 12, 4);
- $sec4 = substr($guid, 16, 4);
- $sec5 = substr($guid, 20, 12);
- $guid = sprintf('%s-%s-%s-%s-%s', $sec1, $sec2, $sec3, $sec4, $sec5);
- }
- $xml = " <item>
- <title>$title</title>
- <link>$link</link>
- <description>
- $desc
- </description>
- <pubDate>$pubdate</pubDate>
- <guid>$guid</guid>
- </item>";
- $this->this_channel['items'][] = $xml;
- }
-
- /**
- * Converts everything into the final RSS feed.
- * @param bool If true, XML headers ("<?xml version="1.0" encoding="utf-8" ?>") are included. Defaults to true.
- * @return string
- */
-
- function render($headers = true)
- {
- $xml = '';
- if ( $headers )
- // The weird quotes are because of a jEdit syntax highlighting bug
- $xml .= "<?xml version=".'"'."1.0".'"'." encoding=".'"'."utf-8".'"'." ?>\n";
- $xml .= "<rss version=".'"'."2.0".'"'.">\n";
- foreach ( $this->channels as $channel )
- {
- $xml .= " <channel>
- <title>{$channel['title']}</title>
- <link>{$channel['link']}</link>
- <description>{$channel['desc']}</description>
- <generator>{$channel['gen']}</generator>
- <webMaster>{$channel['email']}</webMaster>
- <language>{$channel['lang']}</language>
-
-";
- $content = implode("\n", $channel['items']) . "\n";
- $xml .= $content;
- $xml .= " </channel>";
- $xml .= "
-</rss>";
- }
- return $xml;
- }
-
-}
-
-// function names are IMPORTANT!!! The name pattern is: page_<namespace ID>_<page URLname, without namespace>
-
-function page_Special_RSS()
-{
- global $db, $session, $paths, $template, $plugins; // Common objects
- header('Content-type: text/xml; charset=utf-8'); //application/rss+xml');
- global $aggressive_optimize_html;
- $aggressive_optimize_html = false;
- $session->sid_super = false;
- if ( $session->auth_level > USER_LEVEL_MEMBER )
- $session->auth_level = USER_LEVEL_MEMBER;
- $mode = $paths->getParam(0);
- $n = $paths->getParam(1);
- if(!preg_match('#^([0-9]+)$#', $n) || (int)$n > 50) $n = 20;
- else $n = (int)$n;
- switch($mode)
- {
- case "recent":
- $title = getConfig('site_name') . ' Recent Changes';
- $desc = getConfig('site_desc');
-
- $rss = new RSS($title, $desc);
-
- $q = $db->sql_query('SELECT * FROM '.table_prefix.'logs WHERE log_type=\'page\' ORDER BY time_id DESC LIMIT '.$n.';');
- if(!$q)
- {
- $rss->add_item('ERROR', '', 'Error selecting log data: ' . mysql_error() . '', time());
- }
- else
- {
- while($row = $db->fetchrow())
- {
- $link = makeUrlComplete($row['namespace'], $row['page_id'], "oldid={$row['time_id']}"); // makeUrlComplete($row['namespace'], $row['page_id']);
- $title = $paths->pages[$paths->nslist[$row['namespace']].$row['page_id']]['name'];
- $desc = "Change by {$row['author']}:<br />";
- $desc .= ( $row['edit_summary'] != '' ) ? $row['edit_summary'] : 'No edit summary given.';
- $date = $row['time_id'];
- $guid = false;
-
- $rss->add_item($title, $link, $desc, $date, $guid);
- }
- }
-
- echo $rss->render();
- break;
- case "comments":
- $title = getConfig('site_name') . ' Latest Comments';
- $desc = getConfig('site_desc');
-
- $rss = new RSS($title, $desc);
-
- $q = $db->sql_query('SELECT * FROM '.table_prefix.'comments ORDER BY time DESC LIMIT '.$n.';');
-
- if(!$q)
- {
- $rss->add_item('ERROR', '', 'Error selecting log data: ' . mysql_error() . '', time());
- }
- else
- {
- $n = $db->numrows();
- //echo '<!-- Number of rows: '.$n.' -->'; // ."\n<!-- SQL backtrace: \n\n".$db->sql_backtrace().' -->';
- for ( $j = 0; $j < $n; $j++ )
- {
- $row = $db->fetchrow($q);
- if(!is_array($row)) die(__FILE__.':'.__LINE__.' $row is not an array');
- $link = 'http' . ( isset($_SERVER['HTTPS']) ? 's' : '' ) . '://'.$_SERVER['HTTP_HOST'] . makeUrlNS($row['namespace'], $row['page_id']).'#comments';
- $page = ( isset($paths->pages[$paths->nslist[$row['namespace']].$row['page_id']]) ) ? $paths->pages[$paths->nslist[$row['namespace']].$row['page_id']]['name'] : $paths->nslist[$row['namespace']].$row['page_id'];
- $title = $row['subject'] . ': Posted on page "'.$page.'" by user '.$row['name'];
- $desc = RenderMan::render($row['comment_data']);
- $date = $row['time'];
- $guid = 'http' . ( isset($_SERVER['HTTPS']) ? 's' : '' ) . '://'.$_SERVER['HTTP_HOST'] . makeUrlNS($row['namespace'], $row['page_id']).'?do=comments&comment='.$row['time'];
-
- $rss->add_item($title, $link, $desc, $date, $guid);
- }
- }
- echo $rss->render();
- break;
- default:
- $code = $plugins->setHook('feed_me_request');
- foreach ( $code as $cmd )
- {
- eval($cmd);
- }
- break;
- }
-}
-
-?>
\ No newline at end of file