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<?php
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/**
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 *
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 * @category        admin
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 * @package         pages
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 * @author          Ryan Djurovich, WebsiteBaker Project
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 * @copyright       2009-2013, WebsiteBaker Org. e.V.
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 * @link            http://www.websitebaker.org/
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 * @license         http://www.gnu.org/licenses/gpl.html
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 * @platform        WebsiteBaker 2.8.x
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 * @requirements    PHP 5.2.2 and higher
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 * @version         $Id: add.php 1914 2013-06-07 03:51:48Z Luisehahne $
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 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/admin/pages/add.php $
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 * @lastmodified    $Date: 2013-06-07 05:51:48 +0200 (Fri, 07 Jun 2013) $
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 *
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 */
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if(!defined('WB_URL'))
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{
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    $config_file = realpath('../../config.php');
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    if(file_exists($config_file) && !defined('WB_URL'))
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    {
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    	require($config_file);
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    }
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}
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// Create new admin object and print admin header
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if(!class_exists('admin', false)){ include(WB_PATH.'/framework/class.admin.php'); }
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$mLang = Translate::getinstance();
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$mLang->enableAddon('admin\pages');
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// suppress to print the header, so no new FTAN will be set
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$admin = new admin('Pages', 'pages_add', false);
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if (!$admin->checkFTAN())
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{
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	$admin->print_header();
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	$admin->print_error($mLang->MESSAGE_GENERIC_SECURITY_ACCESS);
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}
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// Include the WB functions file
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require_once(WB_PATH.'/framework/functions.php');
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// Get values
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//$title = str_replace(array("[[", "]]"), '', htmlspecialchars($admin->get_post_escaped('title')));
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$title = ($admin->StripCodeFromText($admin->get_post('title')));
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$module = preg_replace('/[^a-z0-9_-]/i', "", $admin->get_post('type')); // fix secunia 2010-93-4
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$parent = intval($admin->get_post('parent')); // fix secunia 2010-91-2
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$visibility = $admin->get_post('visibility');
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if (!in_array($visibility, array('public', 'private', 'registered', 'hidden', 'none'))) {$visibility = 'public';} // fix secunia 2010-91-2
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$admin_groups = $admin->get_post('admin_groups');
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$viewing_groups = $admin->get_post('viewing_groups');
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// Work-out if we should check for existing page_code
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$field_set = $database->field_exists(TABLE_PREFIX.'pages', 'page_code');
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// add Admin to admin and viewing-groups
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$admin_groups[] = 1;
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$viewing_groups[] = 1;
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// After check print the header
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$admin->print_header();
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// check parent page permissions:
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if ($parent!=0) {
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	if (!$admin->get_page_permission($parent,'admin'))
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    {
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        $admin->print_error($mLang->MESSAGE_PAGES_INSUFFICIENT_PERMISSIONS);
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    }
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} elseif (!$admin->get_permission('pages_add_l0','system'))
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{
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	$admin->print_error($mLang->MESSAGE_PAGES_INSUFFICIENT_PERMISSIONS);
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}
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// check module permissions:
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if (!$admin->get_permission($module, 'module'))
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{
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	$admin->print_error($mLang->MESSAGE_PAGES_INSUFFICIENT_PERMISSIONS);
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}
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// Validate data
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if($title == '' || substr($title,0,1)=='.')
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{
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	$admin->print_error($title.'::'.$mLang->MESSAGE_PAGES_BLANK_PAGE_TITLE);
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}
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// Check to see if page created has needed permissions
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if(!in_array(1, $admin->get_groups_id()))
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{
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	$admin_perm_ok = false;
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	foreach ($admin_groups as $adm_group)
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    {
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		if (in_array($adm_group, $admin->get_groups_id()))
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        {
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			$admin_perm_ok = true;
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		}
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	}
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	if ($admin_perm_ok == false)
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    {
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		$admin->print_error($mLang->MESSAGE_PAGES_INSUFFICIENT_PERMISSIONS);
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	}
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	$admin_perm_ok = false;
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	foreach ($viewing_groups as $view_group)
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    {
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		if (in_array($view_group, $admin->get_groups_id()))
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        {
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			$admin_perm_ok = true;
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		}
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	}
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	if ($admin_perm_ok == false)
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    {
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		$admin->print_error($mLang->MESSAGE_PAGES_INSUFFICIENT_PERMISSIONS);
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	}
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}
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$admin_groups = implode(',', $admin_groups);
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$viewing_groups = implode(',', $viewing_groups);
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// preparing root_check to protect system directories and important files from being overwritten if PAGES_DIR = '/'
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$denied = false;
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$forbidden  = array();
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$aTempIniList  = array();
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$aTempIniList = parse_ini_file(dirname(__FILE__).'/default.ini',true);
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$bAccessFileOverwrite = $aTempIniList['PagesEnvironment']['AccessFileOverwrite'];
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$aTempIniList['ProtectedNames']['List'][] = (defined('ADMIN_DIRECTORY') ? trim(ADMIN_DIRECTORY,'/') : 'admin');
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$aTempIniList['ProtectedNames']['List'][] = (defined('MEDIA_DIRECTORY') ? trim(MEDIA_DIRECTORY,'/') : 'media');
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$aTempIniList['ProtectedNames']['List'][] = (defined('PAGES_DIRECTORY') ? trim(PAGES_DIRECTORY,'/') : 'pages');
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$forbidden = $aTempIniList['ProtectedNames'];
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$link = '/'.page_filename($title);
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// Work-out what the link and page filename should be
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if($parent == '0')
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{
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	// rename menu titles: index && intro to prevent clashes with intro page feature and WB core file /pages/index.php
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	if( defined('PAGES_DIRECTORY') && trim(PAGES_DIRECTORY,'/')=='' ) {
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// Work-out what the link should be
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		$denied = in_array(trim($link,'/'), $forbidden['List']);
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		if( $denied )
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		{
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//			$link .= '_'.$iNextPageId;
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			$admin->print_error($mLang->MESSAGE_PAGES_CANNOT_CREATE_PROTECTED_FILE);
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		}
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	}
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	$filename = WB_PATH.PAGES_DIRECTORY.$link.PAGE_EXTENSION;
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} else {
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	$parent_section = '';
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	$parent_titles = array_reverse(get_parent_titles($parent));
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	foreach($parent_titles AS $parent_title)
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    {
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		$parent_section .= page_filename($parent_title).'/';
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	}
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	if($parent_section == '/') { $parent_section = ''; }
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	$link = '/'.$parent_section.page_filename($title);
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	$filename = WB_PATH.PAGES_DIRECTORY.'/'.$parent_section.page_filename($title).PAGE_EXTENSION;
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	make_dir(WB_PATH.PAGES_DIRECTORY.'/'.$parent_section);
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}
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// Check if a page with same page filename exists
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//$get_same_page = $database->query("SELECT page_id FROM ".TABLE_PREFIX."pages WHERE link = '$link'");
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//if($get_same_page->numRows() > 0 OR file_exists(WB_PATH.PAGES_DIRECTORY.$link.PAGE_EXTENSION) OR file_exists(WB_PATH.PAGES_DIRECTORY.$link.'/'))
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//{
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//	$admin->print_error($MESSAGE['PAGES_PAGE_EXISTS']);
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//}
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$bLinkExists = file_exists(WB_PATH.PAGES_DIRECTORY.$link.PAGE_EXTENSION) || file_exists(WB_PATH.PAGES_DIRECTORY.$link);
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// UNLOCK TABLES
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$sql = 'SELECT COUNT(*) FROM `'.TABLE_PREFIX.'pages` '
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     . 'WHERE `link` = \''.$link.'\' ';
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if( (($iSamePages = intval($database->get_one($sql))) > 0) || $bLinkExists ){
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	$admin->print_error($MESSAGE['PAGES_PAGE_EXISTS']);
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}
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// Include the ordering class
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require(WB_PATH.'/framework/class.order.php');
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$order = new order(TABLE_PREFIX.'pages', 'position', 'page_id', 'parent');
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// First clean order
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$order->clean($parent);
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// Get new order
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$position = $order->get_new($parent);
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// Work-out if the page parent (if selected) has a seperate template or language to the default
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$query_parent = $database->query("SELECT template, language FROM ".TABLE_PREFIX."pages WHERE page_id = '$parent'");
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if($query_parent->numRows() > 0)
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{
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	$fetch_parent = $query_parent->fetchRow();
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	$template = $fetch_parent['template'];
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	$language = $fetch_parent['language'];
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} else {
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	$template = '';
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	$language = DEFAULT_LANGUAGE;
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}
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// Insert page into pages table
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$sql  = 'INSERT INTO `'.TABLE_PREFIX.'pages` ';
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$sql .= 'SET `parent` = '.$parent.', ';
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$sql .= '`target` = "_top", ';
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$sql .= '`page_title` = "'.$title.'", ';
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$sql .= '`menu_title` = "'.$title.'", ';
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$sql .= '`tooltip` = "'.$title.'", ';
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$sql .= '`template` = "'.$template.'", ';
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$sql .= '`visibility` = "'.$visibility.'", ';
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$sql .= '`position` = '.$position.', ';
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$sql .= '`menu` = 1, ';
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$sql .= '`language` = "'.$language.'", ';
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$sql .= '`searching` = 1, ';
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$sql .= '`modified_when` = '.time().', ';
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$sql .= '`modified_by` = '.$admin->get_user_id().', ';
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$sql .= '`admin_groups` = "'.$admin_groups.'", ';
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$sql .= '`viewing_groups` = "'.$viewing_groups.'"';
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if(!$database->query($sql)) {
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	if($database->is_error())
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	{
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		$admin->print_error($database->get_error());
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	}
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}
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// Get the page id
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//$page_id = $database->get_one("SELECT LAST_INSERT_ID()");
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$page_id = $database->LastInsertId;
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// Work out level
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$level = level_count($page_id);
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// Work out root parent
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$root_parent = root_parent($page_id);
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// Work out page trail
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$page_trail = get_page_trail($page_id);
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/*
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$database->query("UPDATE ".TABLE_PREFIX."pages SET link = '$link', level = '$level', root_parent = '$root_parent', page_trail = '$page_trail' WHERE page_id = '$page_id'");
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*/
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// Update page with new level and link
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$sql  = 'UPDATE `'.TABLE_PREFIX.'pages` SET ';
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$sql .= '`root_parent` = '.$root_parent.', ';
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$sql .= '`level` = '.$level.', ';
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$sql .= '`link` = \''.$link.'\', ';
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$sql .= '`page_trail` = \''.$page_trail.'\'';
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$sql .= ((defined('PAGE_LANGUAGES') && PAGE_LANGUAGES) && $field_set && ($language == DEFAULT_LANGUAGE)
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                                    && class_exists('m_MultiLingual_Lib') ? ', `page_code` = '.(int)$page_id.' ' : ' ');
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$sql .= 'WHERE `page_id` = '.$page_id;
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$database->query($sql);
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if($database->is_error())
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{
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	$admin->print_error($database->get_error());
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}
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// add position 1 to new page section
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$position = 1;
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// Add new record into the sections table
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// Insert module into DB
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$sql  = 'INSERT INTO `'.TABLE_PREFIX.'sections` ';
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$sql .= 'SET `page_id` = '.(int)$page_id.', ';
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$sql .= '`module` = \''.$module.'\', ';
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$sql .= '`position` = '.(int)$position.', ';
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$sql .= '`block` = \'1\', ';
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$sql .= '`publ_start` = \'0\',';
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$sql .= '`publ_end` = \'0\' ';
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if($database->query($sql)) {
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	// Get the section id
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	$section_id = $database->get_one("SELECT LAST_INSERT_ID()");
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	// Include the selected modules add file if it exists
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	if(file_exists(WB_PATH.'/modules/'.$module.'/add.php'))
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    {
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		require(WB_PATH.'/modules/'.$module.'/add.php');
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	}
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}
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// Create a new file in the /pages dir
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create_access_file($filename, $page_id, $level);
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if(!file_exists($filename)) {
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	$admin->print_error($mLang->MESSAGE_PAGES_CANNOT_CREATE_ACCESS_FILE);
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}
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// Check if there is a db error, otherwise say successful
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if($database->is_error()) {
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	$admin->print_error($database->get_error().' (sections)');
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} else {
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	$admin->print_success($mLang->MESSAGE_PAGES_ADDED, ADMIN_URL.'/pages/modify.php?page_id='.$page_id);
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}
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$mLang->disableAddon();
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// Print admin footer
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$admin->print_footer();
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