WB 2.11.0

<?php

/**

 *

 * @category        admin

 * @package         templates

 * @author          WebsiteBaker Project

 * @copyright       Ryan Djurovich

 * @copyright       WebsiteBaker Org. e.V.

 * @link            http://websitebaker.org/

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

 * @platform        WebsiteBaker 2.8.3

 * @requirements    PHP 5.3.6 and higher

 * @version         $Id: uninstall.php 2 2017-07-02 15:14:29Z Manuela $

 * @filesource      $HeadURL: svn://isteam.dynxs.de/wb/2.10.x/trunk/admin/templates/uninstall.php $

 * @lastmodified    $Date: 2017-07-02 17:14:29 +0200 (Sun, 02 Jul 2017) $

 *

 */

// Include config file and admin class file

if ( !defined( 'WB_PATH' ) ){ require( dirname(dirname((__DIR__))).'/config.php' ); }

if ( !class_exists('admin', false) ) { require(WB_PATH.'/framework/class.admin.php'); }

// Include the WB functions file

if ( !function_exists( 'get_modul_version' ) ) { require(WB_PATH.'/framework/functions.php'); }

if (!function_exists("replace_all")) {

    function replace_all ($aStr = "", &$aArray ) {

        foreach($aArray as $k=>$v) $aStr = str_replace("{{".$k."}}", $v, $aStr);

        return $aStr;

    }

}

// suppress to print the header, so no new FTAN will be set

$admin = new admin('Addons', 'templates_uninstall', false);

$js_back = ADMIN_URL.'/templates/index.php';

    if( !$admin->checkFTAN() ){

        $admin->print_header();

        $admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'], $js_back );

    }

    // After check print the header

    $admin->print_header();

    $file = '';

// Check if user selected template

    if (!isset($_POST['file']) || $_POST['file'] == false) {

        $iAddonId = 0;

        $admin->print_error( $MESSAGE['GENERIC_FORGOT_OPTIONS'], $js_back );

    } else {

        $iAddonId = $admin->checkIDKEY('file',0);

    }

    if ($iAddonId == 0){

        $admin->print_error($MESSAGE['GENERIC_SECURITY_ACCESS'], $js_back );

    }

// Get template directory

    $sqlAddons = 'SELECT `directory` FROM `'.TABLE_PREFIX.'addons` '

               . 'WHERE `addon_id`='.(int)$iAddonId.' '

               . ''.'';

    if ($file = $database->get_one($sqlAddons)) {

        $file = preg_replace('/[^a-z0-9_-]/i', "", $file);  // fix secunia 2010-92-2

    }

// check whether the template is used as default wb theme

$aPreventFromUninstall = array ('wb_theme', 'WbTheme', 'default_theme', 'DefaultTheme', 'default' );

if(

    $file == DEFAULT_THEME ||

    preg_match('/'.$file.'/si', implode('|', $aPreventFromUninstall ))

) {

    $temp = array ('name' => $file );

    $msg = replace_all( $MESSAGE['GENERIC_CANNOT_UNINSTALL_IS_DEFAULT_THEME'], $temp );

    $admin->print_error( $msg );

}

// Check if the template exists

if (!is_dir(WB_PATH.'/templates/'.$file)) {

    $admin->print_error($MESSAGE['GENERIC_NOT_INSTALLED'], $js_back );

}

/**

*    Check if the template is the standard-template or still in use

*/

if (!array_key_exists('CANNOT_UNINSTALL_IS_DEFAULT_TEMPLATE', $MESSAGE['GENERIC'] ) )

    $MESSAGE['GENERIC_CANNOT_UNINSTALL_IS_DEFAULT_TEMPLATE'] = "Can't uninstall this template <b>{{name}}</b> because it's the standardtemplate!";

// check whether the template is used as default wb theme

if($file == DEFAULT_THEME) {

    $temp = array ('name' => $file );

    $msg = replace_all( $MESSAGE['GENERIC_CANNOT_UNINSTALL_IS_DEFAULT_TEMPLATE'], $temp );

    $admin->print_error( $msg );

}

if ($file == DEFAULT_TEMPLATE) {

    $temp = array ('name' => $file );

    $msg = replace_all( $MESSAGE['GENERIC_CANNOT_UNINSTALL_IS_DEFAULT_TEMPLATE'], $temp );

    $admin->print_error( $msg );

} else {

    /**

    *    Check if the template is still in use by a page ...

    */

    $sqlPage = 'SELECT `page_id`, `page_title` FROM `'.TABLE_PREFIX.'pages` '

             . 'WHERE `template`=\''.$file.'\' '

             . 'ORDER BY `page_title`'.' ';

    $info = $database->query($sqlPage);

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

        /**

        *    Template is still in use, so we're collecting the page-titles

        */

        /**

        *    The base-message template-string for the top of the message

        */

        if (!array_key_exists("CANNOT_UNINSTALL_IN_USE_TMPL", $MESSAGE['GENERIC'])) {

            $add = $info->numRows() == 1 ? "this page" : "these pages";

            $msg_template_str  = "<br /><br />{{type}} <b>{{type_name}}</b> could not be uninstalled because it is still in use by {{pages}}";

            $msg_template_str .= ":<br /><i>click for editing.</i><br /><br />";

        } else {

            $msg_template_str = $MESSAGE['GENERIC_CANNOT_UNINSTALL_IN_USE_TMPL'];

            $temp = explode(";",$MESSAGE['GENERIC_CANNOT_UNINSTALL_IN_USE_TMPL_PAGES']);

            $add = $info->numRows() == 1 ? $temp[0] : $temp[1];

        }

        /**

        *    The template-string for displaying the Page-Titles ... in this case as a link

        */

        $page_template_str = "- <b><a href='../pages/settings.php?page_id={{id}}'>{{title}}</a></b><br />";

        $values = array ('type' => 'Template', 'type_name' => $file, 'pages' => $add);

        $msg = replace_all ( $msg_template_str,  $values );

        $page_names = "";

        while ($data = $info->fetchRow() ) {

            $page_info = array(

                'id'    => $data['page_id'],

                'title' => $data['page_title']

            );

            $page_names .= replace_all ( $page_template_str, $page_info );

        }

        /**

        *    Printing out the error-message and die().

        */

        $admin->print_error($MESSAGE['GENERIC_CANNOT_UNINSTALL_IN_USE'].$msg.$page_names);

    }

}

// Check if we have permissions on the directory

    if (!is_writable(WB_PATH.'/templates/'.$file)) {

        $admin->print_error(' ('.$file.') '.$MESSAGE['GENERIC_CANNOT_UNINSTALL'], $js_back);

    }

// Try to delete the template dir

    if (!rm_full_dir(WB_PATH.'/templates/'.$file)) {

        $admin->print_error(' ('.$file.') '.$MESSAGE['GENERIC_CANNOT_UNINSTALL'], $js_back);

    } else {

        // Remove entry from DB

    $sql  = 'DELETE FROM `'.TABLE_PREFIX.'addons`'

          . 'WHERE `directory` = \''.$file.'\' '

          .   'AND  type = \'template\' ';

    $database->query($sql);

    }

// Update pages that use this template with default template

    $sql  = 'UPDATE '.TABLE_PREFIX.'pages SET '

          . 'template = '.DEFAULT_TEMPLATE.''

          . 'WHERE template = \''.$file.'\'';

    if (!$database->query($sql)){}

// Print success message

    $admin->print_success(' ('.$file.') '.$MESSAGE['GENERIC_UNINSTALLED'], $js_back);

// Print admin footer

$admin->print_footer();