<?php
// PukiWiki Plus! - Yet another WikiWikiWeb clone.
// $Id: pukiwiki.php,v 1.17.7 2007/02/11 05:53:30 miko Exp $
//
// PukiWiki Plus! 1.4.*
//  Copyright (C) 2002-2007 by PukiWiki Plus! Team
//  http://pukiwiki.cafelounge.net/plus/
//
// PukiWiki 1.4.*
//  Copyright (C) 2002-2007 by PukiWiki Developers Team
//  http://pukiwiki.sourceforge.jp/
//
// PukiWiki 1.3.*
//  Copyright (C) 2002-2004 by PukiWiki Developers Team
//  http://pukiwiki.sourceforge.jp/
//
// PukiWiki 1.3 (Base)
//  Copyright (C) 2001-2002 by yu-ji <sng@factage.com>
//  http://pukiwiki.sourceforge.jp/
//
// Special thanks
//  YukiWiki by Hiroshi Yuki <hyuki@hyuki.com>
//  http://www.hyuki.com/yukiwiki/
//
// This program is free software; you can redistribute it 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 more details.
//
// Plus!NOTE:(policy)not merge official cvs(1.16->1.17)
//

if (! defined('DATA_HOME')) define('DATA_HOME', '');

/////////////////////////////////////////////////
// Include subroutines

if (! defined('LIB_DIR')) define('LIB_DIR', '');

require(LIB_DIR . 'func.php');
require(LIB_DIR . 'file.php');
require(LIB_DIR . 'funcplus.php');
require(LIB_DIR . 'plugin.php');
require(LIB_DIR . 'html.php');
require(LIB_DIR . 'backup.php');

require(LIB_DIR . 'convert_cache.php');
require(LIB_DIR . 'convert_html.php');
require(LIB_DIR . 'make_link.php');
require(LIB_DIR . 'diff.php');
require(LIB_DIR . 'config.php');
require(LIB_DIR . 'link.php');
require(LIB_DIR . 'auth.php');
require(LIB_DIR . 'proxy.php');
require(LIB_DIR . 'public_holiday.php');

if (! extension_loaded('mbstring')) {
	require(LIB_DIR . 'mbstring.php');
}

// Defaults
$notify = $trackback = $referer = 0;

// Load *.ini.php files and init PukiWiki
require(LIB_DIR . 'init.php');

// Load optional libraries
if ($notify) {
	require(LIB_DIR . 'mail.php'); // Mail notification
}
if ($trackback || $referer) {
	// Referer functionality uses trackback functions
	// without functional reason now
	require(LIB_DIR . 'trackback.php'); // TrackBack
}

/////////////////////////////////////////////////
// Main

$retvars = array();
$page  = isset($vars['page'])  ? $vars['page']  : '';
$refer = isset($vars['refer']) ? $vars['refer'] : '';

if (isset($vars['cmd'])) {
	$base   = $page;
	$plugin = & $vars['cmd'];
} else if (isset($vars['plugin'])) {
	$base   =  $refer;
	$plugin = & $vars['plugin'];
} else {
	$base   =  $refer;
	$plugin = '';
}

// Spam filtering
if ($spam && $method != 'GET') {
	// Adjustment
	$_spam   = ! empty($spam);
	$_plugin = strtolower($plugin);
	switch ($_plugin) {
		case 'search': $_spam = FALSE; break;
		case 'edit':
			$_page = & $page;
			if (isset($vars['add']) && $vars['add']) {
				$_plugin = 'add';
			}
			break;
		case 'bugtrack': $_page = & $post['base'];  break;
		case 'tracker':  $_page = & $post['_base']; break;
		case 'read':     $_page = & $page;  break;
		default: $_page = & $refer; break;
	}
	if ($_spam) {
		require(LIB_DIR . 'spam.php');
		if (isset($spam['method'][$_plugin])) {
			$_method = & $spam['method'][$_plugin];
		} else if (isset($spam['method']['_default'])) {
			$_method = & $spam['method']['_default'];
		} else {
			$_method = array();
		}
		$exitmode = isset($spam['exitmode']) ? $spam['exitmode'] : '';
		pkwk_spamfilter($method . ' to #' . $_plugin, $_page, $vars, $_method, $exitmode);
	}
}

// Plugin execution
if ($plugin != '') {
	if (! exist_plugin_action($plugin)) {
		$msg = 'plugin=' . htmlspecialchars($plugin) . ' is not implemented.';
		$retvars = array('msg'=>$msg,'body'=>$msg);
		$base    = & $defaultpage;
	} else {
		$retvars = do_plugin_action($plugin);
		if ($retvars === FALSE) exit; // Done
	}
}

// Page output
$title = htmlspecialchars(strip_bracket($base));
$page  = make_search($base);
if (isset($retvars['msg']) && $retvars['msg'] != '') {
	$title = str_replace('$1', $title, $retvars['msg']);
	$page  = str_replace('$1', $page,  $retvars['msg']);
}

if (isset($retvars['body']) && $retvars['body'] != '') {
	$body = & $retvars['body'];
} else {
	if ($base == '' || ! is_page($base)) {
		$base  = & $defaultpage;
		$title = htmlspecialchars(strip_bracket($base));
		$page  = make_search($base);
	}

	$vars['cmd']  = 'read';
	$vars['page'] = & $base;

//	$body  = convert_html(get_source($base));
//miko
	global $fixed_heading_edited;
	global $convert_cache;
	$source = get_source($base);
	// 見出し編集を動的に行うための処理
	// convert_html は再入禁止のため擬似プラグインとする
	// (従来と違い、本文ソースしか見ない)

	// これは、一時的なものです。本来は plugin に plugin_xxxx_prepare みたいなものを用意すべきですね。
	global $convert_misscache_plugin;
	if (!isset($convert_misscache_plugin) || !is_array($convert_misscache_plugin)) {
		$convert_misscache_plugin = array('counter', 'online', 'popular', 'norelated', 'navi'); // for official-plugin
	}

	$lines = $source;
	while (! empty($lines)) {
		$line = array_shift($lines);
		if (substr($line, 0, 2) == '//') continue;
		if (preg_match("/^\#(partedit)(?:\((.*)\))?/", $line, $matches)) {
			if ( !isset($matches[2]) || $matches[2] == '') {
				$fixed_heading_edited = ($fixed_heading_edited ? 0:1);
			} else if ( $matches[2] == 'on') {
				$fixed_heading_edited = 1;
			} else if ( $matches[2] == 'off') {
				$fixed_heading_edited = 0;
			}
		}
		// これは、一時的なものです。本来は plugin に plugin_xxxx_prepare みたいなものを用意すべきですね。
		if ($convert_cache) {
			if (preg_match("/^\#(" . implode('|',$convert_misscache_plugin) . ")(?:\((.*)\))?/", $line, $matches)) {
				// 内部パラメータ変更のみのブロック型は先に処理してしまう。
				if ($matches[1] == 'norelated' || $matches[1] == 'nomenubar' || $matches[1] == 'nosidebar') {
					if (exist_plugin($matches[1])) {
						do_plugin_convert($matches[1]);
					}
				} else {
					$convert_cache = 0;
				}
			} elseif ($usedatetime) {
				// 日付のリアルタイム処理はキャッシュ無効
				$convline = make_datetime_rules($line);
				if ($convline != $line) {
					$convert_cache = 0;
				}
			}
		}
	}
	if ($convert_cache) {
		$body = convert_html_cache($base, $source);
	} else {
		$body = convert_html($source);
	}
//miko

	if ($trackback) $body .= tb_get_rdf($base); // Add TrackBack-Ping URI
	if ($referer) ref_save($base);
}

// Output
catbody($title, $page, $body);
exit;
?>