WB 2.08.x

<?php

// $Id$

/*

 Website Baker Project <http://www.websitebaker.org/>

 Copyright (C) 2004-2009, Ryan Djurovich

 Website Baker 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.

 Website Baker 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.

 You should have received a copy of the GNU General Public License

 along with Website Baker; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 * @category   backend

 * @package    pages

 * @author(s)  Dietmar W?llbrink <Luisehahne>, Dietrich Roland Pehlke <Aldus>

 * @platform   WB 2.8.x

 * @require    PHP 5.2.11

 * @license    http://www.gnu.org/licenses/gpl.html

 * @link       http://project.websitebaker2.org/browser/branches/2.8.x/wb/pages

 * @changeset  2009/11/30 workout for page_code field, ex catchwords and multilangual

*/

// Get page id

if(!isset($_POST['page_id']) OR !is_numeric($_POST['page_id'])) {

	header("Location: index.php");

	exit(0);

} else {

	$page_id = $_POST['page_id'];

}

// Create new admin object and print admin header

require('../../config.php');

require_once(WB_PATH.'/framework/class.admin.php');

$admin = new admin('Pages', 'pages_settings');

// Include the WB functions file

require_once(WB_PATH.'/framework/functions.php');

// Get values

$page_title = $admin->get_post_escaped('page_title');

$page_title = htmlspecialchars($page_title);

$menu_title = $admin->get_post_escaped('menu_title');

$menu_title = htmlspecialchars($menu_title);

$page_code = $admin->get_post_escaped('page_code');

$page_code = htmlspecialchars($page_code);

$description = htmlspecialchars($admin->add_slashes($admin->get_post('description')));

$keywords = htmlspecialchars($admin->add_slashes($admin->get_post('keywords')));

$parent = $admin->get_post_escaped('parent');

$visibility = $admin->get_post_escaped('visibility');

$template = $admin->get_post_escaped('template');

$target = $admin->get_post_escaped('target');

$admin_groups = $admin->get_post_escaped('admin_groups');

$viewing_groups = $admin->get_post_escaped('viewing_groups');

$searching = $admin->get_post_escaped('searching');

$language = $admin->get_post_escaped('language');

$menu = $admin->get_post_escaped('menu');

// Validate data

if($page_title == '' || substr($page_title,0,1)=='.') {

	$admin->print_error($MESSAGE['PAGES']['BLANK_PAGE_TITLE']);

}

if($menu_title == '' || substr($menu_title,0,1)=='.') {

	$admin->print_error($MESSAGE['PAGES']['BLANK_MENU_TITLE']);

}

// Get existing perms

$database = new database();

$results = $database->query("SELECT parent,link,position,admin_groups,admin_users FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'");

$results_array = $results->fetchRow();

$old_parent = $results_array['parent'];

$old_link = $results_array['link'];

$old_position = $results_array['position'];

$old_admin_groups = explode(',', str_replace('_', '', $results_array['admin_groups']));

$old_admin_users = explode(',', str_replace('_', '', $results_array['admin_users']));

// Work-out if we should check for existing page_code

$field_sql = $database->query("DESCRIBE ".TABLE_PREFIX."pages page_code");

$field_set = $field_sql->numRows();

$in_old_group = FALSE;

foreach($admin->get_groups_id() as $cur_gid){

    if (in_array($cur_gid, $old_admin_groups)) {

	$in_old_group = TRUE;

    }

}

if((!$in_old_group) AND !is_numeric(array_search($admin->get_user_id(), $old_admin_users))) {

	$admin->print_error($MESSAGE['PAGES']['INSUFFICIENT_PERMISSIONS']);

}

// Setup admin groups

$admin_groups[] = 1;

//if(!in_array(1, $admin->get_groups_id())) {

//	$admin_groups[] = implode(",",$admin->get_groups_id());

//}

$admin_groups = implode(',', $admin_groups);

// Setup viewing groups

$viewing_groups[] = 1;

//if(!in_array(1, $admin->get_groups_id())) {

//	$viewing_groups[] = implode(",",$admin->get_groups_id());

//}

$viewing_groups = implode(',', $viewing_groups);

// If needed, get new order

if($parent != $old_parent) {

	// Include ordering class

	require(WB_PATH.'/framework/class.order.php');

	$order = new order(TABLE_PREFIX.'pages', 'position', 'page_id', 'parent');

	// Get new order

	$position = $order->get_new($parent);

	// Clean new order

	$order->clean($parent);

} else {

	$position = $old_position;

}

// Work out level and root parent

if ($parent!='0') {

	$level = level_count($parent)+1;

	$root_parent = root_parent($parent);

}

else {

	$level = '0';

	$root_parent = '0';

}

// Work-out what the link should be

if($parent == '0') {

	$link = '/'.page_filename($menu_title);

	// rename menu titles: index && intro to prevent clashes with intro page feature and WB core file /pages/index.php

	if($link == '/index' || $link == '/intro') {

		$link .= '_' .$page_id;

		$filename = WB_PATH.PAGES_DIRECTORY.'/'.page_filename($menu_title).'_'.$page_id .PAGE_EXTENSION;

	} else {

		$filename = WB_PATH.PAGES_DIRECTORY.'/'.page_filename($menu_title).PAGE_EXTENSION; 

	}

} else {

	$parent_section = '';

	$parent_titles = array_reverse(get_parent_titles($parent));

	foreach($parent_titles AS $parent_title) {

		$parent_section .= page_filename($parent_title).'/';

	}

	if($parent_section == '/') { $parent_section = ''; }

	$link = '/'.$parent_section.page_filename($menu_title);

	$filename = WB_PATH.PAGES_DIRECTORY.'/'.$parent_section.page_filename($menu_title).PAGE_EXTENSION;  

}

// Check if a page with same page filename exists

$database = new database();

$get_same_page = $database->query("SELECT page_id,page_title FROM ".TABLE_PREFIX."pages WHERE link = '$link' and page_id != '$page_id'");

if($get_same_page->numRows() > 0) {

	$admin->print_error($MESSAGE['PAGES']['PAGE_EXISTS']);

}

// Update page with new order

$query = "UPDATE ".TABLE_PREFIX."pages SET parent = '$parent', position = '$position' WHERE page_id = '$page_id'";

$database = new database();

$database->query($query);

// Get page trail

$page_trail = get_page_trail($page_id);

// Update page settings in the pages table

if((defined('PAGE_LANGUAGES') && PAGE_LANGUAGES) && $field_set )

{

$query = "UPDATE ".TABLE_PREFIX."pages SET parent = '$parent', page_title = '$page_title', menu_title = '$menu_title', menu = '$menu', level = '$level', page_trail = '$page_trail', root_parent = '$root_parent', link = '$link', template = '$template', target = '$target', description = '$description', keywords = '$keywords', position = '$position', visibility = '$visibility', searching = '$searching', language = '$language', admin_groups = '$admin_groups', viewing_groups = '$viewing_groups', page_code = '$page_code' WHERE page_id = '$page_id'";

} else

{

$query = "UPDATE ".TABLE_PREFIX."pages SET parent = '$parent', page_title = '$page_title', menu_title = '$menu_title', menu = '$menu', level = '$level', page_trail = '$page_trail', root_parent = '$root_parent', link = '$link', template = '$template', target = '$target', description = '$description', keywords = '$keywords', position = '$position', visibility = '$visibility', searching = '$searching', language = '$language', admin_groups = '$admin_groups', viewing_groups = '$viewing_groups' WHERE page_id = '$page_id'";

}

$database->query($query);

// Clean old order if needed

if($parent != $old_parent) {

	$order->clean($old_parent);

}

/* BEGIN page "access file" code */

// Create a new file in the /pages dir if title changed

if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {

	$admin->print_error($MESSAGE['PAGES']['CANNOT_CREATE_ACCESS_FILE']);

} else {

	// First check if we need to create a new file

	if($old_link != $link) {

		// Delete old file

		$old_filename = WB_PATH.PAGES_DIRECTORY.$old_link.PAGE_EXTENSION;

		if(file_exists($old_filename)) {

			unlink($old_filename);

		}

		// Create access file

		create_access_file($filename,$page_id,$level);

		// Move a directory for this page

		if(file_exists(WB_PATH.PAGES_DIRECTORY.$old_link.'/') AND is_dir(WB_PATH.PAGES_DIRECTORY.$old_link.'/')) {

			rename(WB_PATH.PAGES_DIRECTORY.$old_link.'/', WB_PATH.PAGES_DIRECTORY.$link.'/');

		}

		// Update any pages that had the old link with the new one

		$old_link_len = strlen($old_link);

		$query_subs = $database->query("SELECT page_id,link,level FROM ".TABLE_PREFIX."pages WHERE link LIKE '%$old_link/%' ORDER BY LEVEL ASC");

		if($query_subs->numRows() > 0) {

			while($sub = $query_subs->fetchRow()) {

				// Double-check to see if it contains old link

				if(substr($sub['link'], 0, $old_link_len) == $old_link) {

					// Get new link

					$replace_this = $old_link;

					$old_sub_link_len =strlen($sub['link']);

					$new_sub_link = $link.'/'.substr($sub['link'],$old_link_len+1,$old_sub_link_len);

					// Work out level

					$new_sub_level = level_count($sub['page_id']);

					// Update level and link

					$database->query("UPDATE ".TABLE_PREFIX."pages SET link = '$new_sub_link', level = '$new_sub_level' WHERE page_id = '".$sub['page_id']."' LIMIT 1");

					// Re-write the access file for this page

					$old_subpage_file = WB_PATH.PAGES_DIRECTORY.$new_sub_link.PAGE_EXTENSION;

					if(file_exists($old_subpage_file)) {

						unlink($old_subpage_file);

					}

					create_access_file(WB_PATH.PAGES_DIRECTORY.$new_sub_link.PAGE_EXTENSION, $sub['page_id'], $new_sub_level);

				}

			}

		}

	}

}

// Function to fix page trail of subs

function fix_page_trail($parent,$root_parent) {

	// Get objects and vars from outside this function

	global $admin, $template, $database, $TEXT, $MESSAGE;

	// Get page list from database

	$database = new database();

	$query = "SELECT page_id FROM ".TABLE_PREFIX."pages WHERE parent = '$parent'";

	$get_pages = $database->query($query);

	// Insert values into main page list

	if($get_pages->numRows() > 0)	{

		while($page = $get_pages->fetchRow()) {

			// Fix page trail

			$database->query("UPDATE ".TABLE_PREFIX."pages SET ".($root_parent != 0 ?"root_parent = '$root_parent', ":"")." page_trail = '".get_page_trail($page['page_id'])."' WHERE page_id = '".$page['page_id']."'");

			// Run this query on subs

			fix_page_trail($page['page_id'],$root_parent);

		}

	}

}

// Fix sub-pages page trail

fix_page_trail($page_id,$root_parent);

/* END page "access file" code */

// Check if there is a db error, otherwise say successful

if($database->is_error()) {

	$admin->print_error($database->get_error(), ADMIN_URL.'/pages/settings.php?page_id='.$page_id);

} else {

	$admin->print_success($MESSAGE['PAGES']['SAVED_SETTINGS'], ADMIN_URL.'/pages/index.php');

}

// Print admin footer

$admin->print_footer();

?>