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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          WebsiteBaker Project
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 * @copyright       2004-2009, Ryan Djurovich
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 * @copyright       2009-2011, Website Baker Org. e.V.
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 * @link			http://www.websitebaker2.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         $Id$
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 * @filesource		$HeadURL$
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 * @lastmodified    $Date$
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 *
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 */
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// Create new admin object and print admin header
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require('../../config.php');
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require_once(WB_PATH.'/framework/class.admin.php');
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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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	$admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS']);
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}
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// After check print the header
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$admin->print_header();
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// Include the WB functions file
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require_once(WB_PATH.'/framework/functions.php');
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// Get values
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$title = $admin->get_post_escaped('title');
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$title = htmlspecialchars($title);
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$module = preg_replace("/\W/", "", $admin->get_post('type')); // fix secunia 2010-93-4
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$parent = (int) $admin->get_post('parent'); // fix secunia 2010-91-2
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$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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$viewing_groups[] = 1;
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// check parent page permissions:
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if ($parent!=0) {
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	if (!$admin->get_page_permission($parent,'admin'))
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    {
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        $admin->print_error($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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	$admin->print_error($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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	$admin->print_error($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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	$admin->print_error($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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		$admin->print_error($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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		$admin->print_error($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(',', $viewing_groups);
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// Work-out what the link and page filename should be
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if($parent == '0')
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{
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	$link = '/'.page_filename($title);
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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($link == '/index' || $link == '/intro')
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    {
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		$link .= '_0';
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		$filename = WB_PATH .PAGES_DIRECTORY .'/' .page_filename($title) .'_0' .PAGE_EXTENSION;
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	} else {
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		$filename = WB_PATH.PAGES_DIRECTORY.'/'.page_filename($title).PAGE_EXTENSION;
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	}
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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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// 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` SET ';
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$sql .= '`parent` = '.$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 .= '`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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$database->query($sql);
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/*
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$query = "INSERT INTO ".TABLE_PREFIX."pages
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(page_title,menu_title,parent,template,target,position,visibility,searching,menu,language,admin_groups,viewing_groups,modified_when,modified_by) VALUES
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('$title','$title','$parent','$template','_top','$position','$visibility','1','1','$language','$admin_groups','$viewing_groups','".time()."','".$admin->get_user_id()."')";
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$database->query($query);
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*/
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if($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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// Get the page id
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$page_id = $database->get_one("SELECT LAST_INSERT_ID()");
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// Work out level
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$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($page_id);
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// Update page with new level and link
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$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)
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         && $field_set
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         && ($language == DEFAULT_LANGUAGE)
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         && (file_exists(WB_PATH.'/modules/mod_multilingual/update_keys.php')
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         )
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         ? ', `page_code` = '.(int)$page_id.' ' : ' ';
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$sql .= 'WHERE `page_id` = '.$page_id;
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$database->query($sql);
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/*
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$database->query("UPDATE ".TABLE_PREFIX."pages SET link = '$link', level = '$level', root_parent = '$root_parent', page_trail = '$page_trail' WHERE page_id = '$page_id'");
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*/
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if($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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// Create a new file in the /pages dir
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create_access_file($filename, $page_id, $level);
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// add position 1 to new page
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$position = 1;
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// Add new record into the sections table
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$database->query("INSERT INTO ".TABLE_PREFIX."sections (page_id,position,module,block) VALUES ('$page_id','$position', '$module','1')");
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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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	require(WB_PATH.'/modules/'.$module.'/add.php');
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}
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// Check if there is a db error, otherwise say successful
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if($database->is_error()) {
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	$admin->print_error($database->get_error());
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} else {
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	$admin->print_success($MESSAGE['PAGES']['ADDED'], ADMIN_URL.'/pages/modify.php?page_id='.$page_id);
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}
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// Print admin footer
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$admin->print_footer();
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?>