<?php

// $Id: filemanager.config.php,v 1.2.2.5 2008/12/23 15:37:41 wwalc Exp $

/**

 * FCKeditor - The text editor for Internet - http://www.fckeditor.net

 * Copyright (C) 2003-2008 Frederico Caldeira Knabben

 *

 * == BEGIN LICENSE ==

 *

 * Licensed under the terms of any of the following licenses at your

 * choice:

 *

 *  - GNU General Public License Version 2 or later (the "GPL")

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

 *

 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")

 *    http://www.gnu.org/licenses/lgpl.html

 *

 *  - Mozilla Public License Version 1.1 or later (the "MPL")

 *    http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * == END LICENSE ==

 *

 * @file

 * FCKeditor Module for Drupal 5.x

 *

 * This file is required by FCKeditor module if you want to enable built-in file management functionality

 *

 * This useful script does the following:

 * - authenticate users that are allowed to use file browser

 * - redefine the $Config['UserFilesPath'] and $Config['UserFilesAbsolutePath'] according to the values set in FCKeditor profile

 */

$GLOBALS['devel_shutdown'] = FALSE;

$fck_user_files_path = "";

$fck_user_files_absolute_path = "";

function CheckAuthentication()

{

  static $authenticated;

  if (!isset($authenticated)) {

    $result = false;

    if (!empty($_SERVER['SCRIPT_FILENAME'])) {

      $drupal_path = dirname(dirname(dirname(dirname($_SERVER['SCRIPT_FILENAME']))));

      if(!file_exists($drupal_path . "/includes/bootstrap.inc")) {

        $drupal_path = dirname(dirname(dirname($_SERVER['SCRIPT_FILENAME'])));

        $depth = 2;

        do {

          $drupal_path = dirname($drupal_path);

          $depth ++;          

        }

        while(!($bootstrapFileFound = file_exists($drupal_path . "/includes/bootstrap.inc")) && $depth<10);

      }

    }

    if (!isset($bootstrapFileFound) || !$bootstrapFileFound) {

      $drupal_path = "../../../";

      if(!file_exists($drupal_path . "/includes/bootstrap.inc")) {

        $drupal_path = "../..";

        do {

          $drupal_path .= "/..";

          $depth = substr_count($drupal_path, "..");

        }

        while(!($bootstrapFileFound = file_exists($drupal_path . "/includes/bootstrap.inc")) && $depth<10);

      }

    }

    if (!isset($bootstrapFileFound) || $bootstrapFileFound) {

      $fck_cwd = getcwd();

      chdir($drupal_path);

      require_once "./includes/bootstrap.inc";

      drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);

      $authenticated = user_access("allow fckeditor file uploads");

      if (isset($_SESSION['FCKeditor']['UserFilesPath'], $_SESSION['FCKeditor']['UserFilesAbsolutePath'])) {

        $GLOBALS['fck_user_files_path'] = $_SESSION['FCKeditor']['UserFilesPath'];

        $GLOBALS['fck_user_files_absolute_path'] = $_SESSION['FCKeditor']['UserFilesAbsolutePath'];

      }

      chdir($fck_cwd);

    }

  }

  return $authenticated;

}

/**

 * Note:

 * Although in FCKeditor 2.5 $Config['Enabled'] is not used anymore, 

 * CheckAuthentication() must be called once to initialize session

 * before sending any content

 * Static $authenticated variable is being assigned, so 

 * application performance is not affected

 */

$Config['Enabled'] = CheckAuthentication();

if (!empty($fck_user_files_path)) {

  $Config['UserFilesPath'] = $fck_user_files_path;

  $Config['UserFilesAbsolutePath'] = $fck_user_files_absolute_path;

}

else {

  // Nothing in session? Shouldn't happen... anyway let's try to upload it in the (almost) right place

  // Path to user files relative to the document root.

  $Config['UserFilesPath'] = strtr(base_path(), array(

  "/modules/fckeditor/fckeditor/editor/filemanager/connectors/php" => "",

  "/modules/fckeditor/fckeditor/editor/filemanager/browser/default/connectors/php" => "",

  "/modules/fckeditor/fckeditor/editor/filemanager/upload/php" => "",

  )) . file_directory_path() . "/";

}