<?php
/****************************************************************************************/
/* ACollab                                                                              */
/****************************************************************************************/
/* Copyright (c) 2002-2005  Adaptive Technology Resource Centre / University of Toronto */
/*                                                                                      */
/* http://atutor.ca/acollab                                                             */
/*                                                                                      */
/* This program is free software. You may 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.                                               */
/*                                                                                      */
/* This program 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 may access the GNU General Public License at:                                    */
/* http://www.opensource.org/licenses/gpl-license.php                                   */
/*                                                                                      */
/* You may contact the Adaptive Technology Resource Centre at                           */
/* Robarts Library, University of Toronto                                               */
/* 130 St. George Street, Toronto, Ontario, Canada M5S 1A5                              */
/* Further contact information is available at http://www.utoronto.ca/atrc/             */
/****************************************************************************************/
/* Programmer:                                                                          */
/* Joel Kronenberg - ATRC                                                               */
/****************************************************************************************/
// $Id: ustep4.php 455 2005-03-08 19:35:40Z shozubq $

if (!defined('AC_INCLUDE_PATH')) { exit; }
require('../include/lib/filemanager.inc.php');

print_progress($step);

	unset($errors);

    $writeable = array('chat/', 'chat/msgs/', 'chat/users/', 'chat/tran/', 'chat/admin.settings', 'include/config.inc.php', $_POST['step3']['upload_dir']);

    foreach ($writeable as $file) {
        if (!is_dir('../'.$file)) {
            if ( file_exists('../'.$file) ) {
                @chmod('../'.$file, 0666);
                if (!is_writeable('../'.$file)) {
					$errors[] = '<b>'.$file . '</b> is not writeable.';
                }else{
                    $progress[] = '<b>'.$file.'</b> is writeable.';
                }
            }
        } else {
            @chmod('../'.$file, 0777);
            if (!is_writeable('../'.$file)) {
				$errors[] = '<b>'.$file . '</b> is not writeable.';
            }else{
                $progress[] = '<b>'.$file.'</b> is writeable.';
            }
        }
    }

echo '<form action="'.$_SERVER['PHP_SELF'].'" method="post" name="form">';

if (isset($errors)) {
	if (isset($progress)) {
		print_feedback($progress);
	}
	print_errors($errors);

	echo'<input type="hidden" name="step" value="'.$step.'" />';

	unset($_POST['step']);
	unset($_POST['action']);
	print_hidden($step);

	echo '<p><strong>Note:</strong> To change permissions on Unix use <kbd>chmod a+rwx</kbd> then the file or directory name.</p>';

	echo '<p align="center"><input type="submit" class="button" value=" Try Again " name="retry" />';

} else {
	echo '<input type="hidden" name="step" value="'.($step+1).'" />';

	unset($_POST['step']);
	unset($_POST['action']);
	print_hidden($step);

	require('include/config_template.php');
		
	$comments = '/*'.str_pad(' This file was generated by the ACollab '.$new_version. ' installation script.', 70, ' ').'*/
/*'.str_pad(' File generated '.date('Y-m-d H:m:i'), 70, ' ').'*/';

	write_config_file('../include/config.inc.php', $comments);
	$progress[] =  'Data has been saved successfully.';

	@chmod('../include/config.inc.php', 0444);

	/* if the new upload direcotry is different from the old directory
	copy all the files from the old upload directory to the new upload directory */
	$original_path = urldecode($_POST['step1']['upload_dir']);
	$new_path      = urldecode($_POST['step3']['upload_dir']);

	if (is_dir($original_path)) {
		if (realpath($original_path) != realpath($new_path)) {
			if (substr($original_path, -1) != '/') {
				$slash_old = '/';
			}
			if (substr($new_path, -1) != '/') {
				$slash_new = '/';
			}
			
			$dirs = scandir($original_path);

			foreach ($dirs as $dir) {
				if (is_numeric($dir)) {
					copys($original_path.$slash_old.$dir, $new_path.$slash_new.$dir);

					if (is_dir($new_path.$slash_new.$dir)) {					
						$progress[] = 'Upload directory <b>'.$dir.'</b> copied successfully.';
					} else {
						$errors[] = 'Upload directory <b>'.$dir.'</b> <strong>NOT</strong> copied.';
					}
				} 
			}
		}
	}

	if (is_dir('../../'.$_POST['step1']['old_path'].'/chat/')) {

		/*transcripts & admin settings */
		$groups = scandir('../../'.$_POST['step1']['old_path'].'/chat/tran/');
		foreach ($groups as $group) {
			if (is_numeric($group)) {
				copys('../../'.$_POST['step1']['old_path'].'/chat/tran/'.$group, '../chat/tran/'.$group);
				if (is_file('../../'.$_POST['step1']['old_path'].'/chat/'.$group.'.admin.settings')) {
					copy('../../'.$_POST['step1']['old_path'].'/chat/'.$group.'.admin.settings', '../chat/'.$group.'.admin.settings');
				}
			}
		}
		
		/*messages*/
		$groups = scandir('../../'.$_POST['step1']['old_path'].'/chat/msgs/');
		foreach ($groups as $group) {
			if (is_numeric($group)) {
				copys('../../'.$_POST['step1']['old_path'].'/chat/msgs/'.$group, '../chat/msgs/'.$group);
			} 
		}

		/*users*/
		copys('../../'.$_POST['step1']['old_path'].'/chat/users/', '../chat/users/');
		
		$progress[] = 'Group chat directories and settings copied successfully.';
	}
	
	print_feedback($progress);

	echo '<p align="center"><input type="submit" class="button" value=" Next » " name="submit" />';
}

?>

</form>