<?php

// $Id: /cvsroot/tikiwiki/tiki/tiki-likepages.php,v 1.17 2007-10-12 07:55:28 nyloth Exp $

// Copyright (c) 2002-2007, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.

// Initialization
$section = 'wiki page';
require_once ('tiki-setup.php');

include_once ('lib/wiki/wikilib.php');

if ($prefs['feature_wiki'] != 'y') {
	$smarty->assign('msg', tra("This feature is disabled").": feature_wiki");

	$smarty->display("error.tpl");
	die;
}

if ($prefs['feature_likePages'] != 'y') {
	$smarty->assign('msg', tra("This feature is disabled").": feature_likePages");

	$smarty->display("error.tpl");
	die;
}

// Get the page from the request var or default it to HomePage
if (!isset($_REQUEST["page"])) {
	$smarty->assign('msg', tra("No page indicated"));

	$smarty->display("error.tpl");
	die;
} else {
	$page = $_REQUEST["page"];

	$smarty->assign_by_ref('page', $_REQUEST["page"]);
}

include_once ("tiki-pagesetup.php");

// Now check permissions to access this page
if ($tiki_p_view != 'y') {
	$smarty->assign('errortype', 401);
	$smarty->assign('msg', tra("Permission denied you cannot view pages like this page"));

	$smarty->display("error.tpl");
	die;
}

$likepages = $wikilib->get_like_pages($page);

// If the page doesn't exist then display an error
if (!$tikilib->page_exists($page)) {
  if(count($likepages) == 1 ) {
    header ("Status: 402 Found"); /* PHP3 */ 
    header ("HTTP/1.0 402 Found"); /* PHP4 */
    header("Location: tiki-index.php?page=$likepages[0]");
    die;
  }
  $smarty->assign('page_exists', 'n');
  if( count($likepages) <1 ) {
    header ("Status: 404 Not Found"); /* PHP3 */
    header ("HTTP/1.0 404 Not Found"); /* PHP4 */
    $smarty->assign('headtitle',tra("Page cannot be found"));
    $smarty->assign('errortitle',tra("Page cannot be found")." (404)");
    $smarty->assign('errortype', '404');
    $smarty->display("error.tpl");
    die;
  }
}

$smarty->assign_by_ref('likepages', $likepages);
ask_ticket('likepages');

// disallow robots to index page:
$smarty->assign('metatag_robots', 'NOINDEX, NOFOLLOW');

include_once ('tiki-section_options.php');

// Display the template
$smarty->assign('mid', 'tiki-likepages.tpl');
$smarty->display("tiki.tpl");

?>
