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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       Ryan Djurovich
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 * @copyright       WebsiteBaker Org. e.V.
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 * @link            http://websitebaker.org/
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 * @license         http://www.gnu.org/licenses/gpl.html
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 * @platform        WebsiteBaker 2.8.3
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 * @requirements    PHP 5.3.6 and higher
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 * @version         $Id: add.php 2 2017-07-02 15:14:29Z Manuela $
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 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/branches/main/admin/pages/add.php $
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 * @lastmodified    $Date: 2017-07-02 17:14:29 +0200 (Sun, 02 Jul 2017) $
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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 ( !defined( 'WB_PATH' ) ){ require( dirname(dirname((__DIR__))).'/config.php' ); }
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if ( !class_exists('admin', false) ) { require(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'], ADMIN_URL );
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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 = $admin->get_post('title');
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$title = htmlspecialchars($title);
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$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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        $admin->print_error($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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$sql = 'SELECT `page_id` FROM `'.TABLE_PREFIX.'pages` '
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     . 'WHERE `link`=\''.$link.'\'';
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$get_same_page = $database->get_one($sql);
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if (
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    $get_same_page OR
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    file_exists(WB_PATH.PAGES_DIRECTORY.$link.PAGE_EXTENSION) OR
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    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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$sql='SELECT `template`, `language` FROM `'.TABLE_PREFIX.'pages` '
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    . 'WHERE `page_id` = '.(int)$parent;
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$query_parent = $database->query($sql);
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if ($query_parent->numRows() > 0) {
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    $fetch_parent = $query_parent->fetchRow( MYSQLI_ASSOC );
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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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     . 'SET `parent`='.(int)$parent.', '
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     .     '`link` = \'\', '
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     .     '`description`=\'\', '
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     .     '`keywords`=\'\', '
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     .     '`page_trail`=\'\', '
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     .     '`admin_users`=\'\', '
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     .     '`viewing_users`=\'\', '
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     .     '`target`=\'_top\', '
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     .     '`page_title`=\''.$database->escapeString($title).'\', '
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     .     '`menu_title`=\''.$database->escapeString($title).'\', '
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     .     '`template`=\''.$database->escapeString($template).'\', '
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     .     '`visibility`=\''.$database->escapeString($visibility).'\', '
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     .     '`position`='.(int)$position.', '
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     .     '`menu`=1, '
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     .     '`language`=\''.$database->escapeString($language).'\', '
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     .     '`searching`=1, '
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     .     '`modified_when`='.time().', '
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     .     '`modified_by`='.(int)$admin->get_user_id().', '
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     .     '`admin_groups`=\''.$database->escapeString($admin_groups).'\', '
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     .     '`viewing_groups`=\''.$database->escapeString($viewing_groups).'\'';
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if (!$database->query($sql)) {
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    $admin->print_error($database->get_error());
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}
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// Get the new page id
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$page_id = $database->getLastInsertId();
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// Work out level
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$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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      . '`root_parent` = '.(int)$root_parent.', '
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      . '`level` = '.(int)$level.', '
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      . '`link` = \''.$database->escapeString($link).'\', '
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      . ((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)$page_id.', ' : '')
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.     '`page_trail`=\''.$database->escapeString($page_trail).'\' '
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      . 'WHERE `page_id` = '.$page_id;
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    if (!$database->query($sql)) {
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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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$sql = 'INSERT INTO `'.TABLE_PREFIX.'sections` '
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     . 'SET `page_id`='.(int)$page_id.', '
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     .     '`position`='.(int)$position.', '
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     .     '`module`=\''.$database->escapeString($module).'\', '
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     .     '`block`=1';
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if (!$database->query($sql)) {
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    $admin->print_error($database->get_error());
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}
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// Get the section id
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if (!($section_id = $database->getLastInsertId())) {
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    $admin->print_error($database->get_error());
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}
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// Include the selected modules add file if it exists
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if (
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    file_exists(WB_PATH.'/modules/'.$module.'/addon.php') &&
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    file_exists(WB_PATH.'/modules/'.$module.'/cmd/cmdModify.inc')
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) {
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    $sCommand = 'modify';
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//    require WB_PATH.'/modules/'.$module.'/addon.php';
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    $admin->print_success($MESSAGE['PAGES_ADDED'], ADMIN_URL.'/pages/modify.php?page_id='.$page_id);
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} else {
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    if (file_exists(WB_PATH.'/modules/'.$module.'/add.php')) {
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        require WB_PATH.'/modules/'.$module.'/add.php';
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    }
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    $admin->print_success($MESSAGE['PAGES_ADDED'], ADMIN_URL.'/pages/modify.php?page_id='.$page_id);
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}
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/*
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// Include the selected modules add file if it exists
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if(file_exists(WB_PATH.'/modules/'.$module.'/add.php')) {
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    require(WB_PATH.'/modules/'.$module.'/add.php');
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}
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$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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