<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004 - 2007 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * 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 should have received a copy of the GNU General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/
/*********************************************************************************

 * Description:
 * Portions created by SugarCRM are Copyright (C) SugarCRM, Inc. All Rights
 * Reserved. Contributor(s): ______________________________________..
 * *******************************************************************************/

if(!is_admin($current_user)) {
	sugar_die($app_strings['ERR_NOT_ADMIN']);
}

require_once('include/dir_inc.php');
require_once('include/utils/db_utils.php');
require_once('include/utils/file_utils.php');
require_once('include/utils/zip_utils.php');
require_once('include/Sugar_Smarty.php');
require_once('modules/UpgradeWizard/uw_utils.php');
require_once('modules/Administration/Administration.php');
require_once('modules/Administration/UpgradeHistory.php');



if(!isset($locale) || empty($locale)) {
	require_once('include/Localization/Localization.php');
	$locale = new Localization();
}
global $sugar_config;
global $sugar_flavor;
///////////////////////////////////////////////////////////////////////////////
////	SYSTEM PREP
$base_upgrade_dir       = getcwd().'/'.$sugar_config['upload_dir'] . "upgrades";
$base_tmp_upgrade_dir   = "$base_upgrade_dir/temp";
$subdirs = array('full', 'langpack', 'module', 'patch', 'theme', 'temp');


prepSystemForUpgrade();

$uwMain = '';
$steps = array();
$step = 0;
$showNext = '';
$showCancel = '';
$showBack = '';
$showRecheck = '';
$stepNext = '';
$stepCancel = '';
$stepBack = '';
$stepRecheck = '';
$disableNextForLicense='';

if(!isset($_SESSION['step']) || !is_array($_SESSION['step'])){
	$_SESSION['step'] = array();
}

////	END SYSTEM PREP
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
////	LOGIC
$uh = new UpgradeHistory();
$smarty = new Sugar_Smarty();
set_upgrade_vars();
//Initialize the session variables. If upgrade_progress.php is already created
//look for session vars there and restore them
initialize_session_vars();

$deletedPackage =false;
$cancelUpgrade = false;
$backOrRecheckUpgrade = false;

if(substr($sugar_version,0,1) < 5 && function_exists('get_upgrade_progress')){
	$previouUpgradeRun = get_upgrade_progress();
	if($previouUpgradeRun == 'license_fiveO' || $previouUpgradeRun == 'preflight' || $previouUpgradeRun == 'commit'
		|| $previouUpgradeRun == 'end'){
			$_SESSION['license_shown'] = true;
			$_SESSION['Initial_451to500_Step'] = true;
			$_SESSION['Upgraded451Wizard'] = true;
		}
}

if(substr($sugar_version,0,1) < 5 && !isset($_SESSION['Upgraded451Wizard']) && !isset($_SESSION['license_shown'])){
	//Wizard is still in 451 mode and license screen not shown yet
	if(!isset($_SESSION['install_file']) || empty($_SESSION['install_file']))
		$backOrRecheckUpgrade = true;

	$run = isset($_REQUEST['run']) ? $_REQUEST['run'] : '';
	if($run == 'delete' && $_REQUEST['step']=='2' && (substr($sugar_version,0,1) < 5)){
		$deletedPackage = true;
	}
	if(isset($_REQUEST['step'])){
		if($_REQUEST['step'] =='-1' && (substr($sugar_version,0,1) < 5)){
			$cancelUpgrade = true;
		}
	     if($_REQUEST['step']=='2' && $run != 'upload' && $run != 'delete'){
	     	$backOrRecheckUpgrade = true;
	     }
	     if($_REQUEST['step']=='0' || $_REQUEST['step']=='1'){
	     	$backOrRecheckUpgrade = true;
	     }
		// if delete or cancel
		if($deletedPackage || $cancelUpgrade){
		    $tempDir = clean_path(getcwd().'/'.$sugar_config['upload_dir'].'/upgrades/temp');
		    if(file_exists($tempDir)){
			    $files = findAllFiles($tempDir, array(),true);
				foreach($files as $dir) {
					if(is_dir($dir)){
			        	 $dirPath = explode('/', $dir);
			        	 $dirName = $dirPath[(count($dirPath) - 1)];
			        	 if($dirName == 'original451files'){
				             if(file_exists($dir)){
				             	//also delete the package
			         			deletePackageOnCancel();
				             	//copy files from 451original as well
				             	copyRecursiveBetweenDirectories($dir,clean_path(getcwd()));
				             }
				             break;
			        	}
					}
				 }
		   }
		}
  }
}
// this flag set in pre_install.php->UWUpgrade();

if(substr($sugar_version,0,1) < 5 && !$deletedPackage && !$cancelUpgrade && !$backOrRecheckUpgrade ){
	// Upgrading from 4.5.0 or 4.5.1. 451->500 or 450->500
	if(substr($sugar_version,0,5) == '4.5.1'){
       $_SESSION['Upgraded451Wizard'] = true;
	}
}
//ADDING A SESSION VARIBALE FOR KEEPING TRACK OF TOTAL UPGRADE TIME.
if(!isset($_SESSION['totalUpgradeTime'])){
  $_SESSION['totalUpgradeTime'] = 0;
}

$license_title = $mod_strings['LBL_UW_ACCEPT_THE_LICENSE'];
if((isset($sugar_flavor) && $sugar_flavor != null) && ($sugar_flavor=='OS' || $sugar_flavor=='CE')){
	$license_title = $mod_strings['LBL_UW_CONVERT_THE_LICENSE'];
}
//redirect to the new upgradewizard
if(isset($_SESSION['Upgraded451Wizard']) && $_SESSION['Upgraded451Wizard']==true){
	if(!isset($_SESSION['Initial_451to500_Step'])){
			//redirect to the new upgradewizard
			$redirect_new_wizard = $sugar_config['site_url' ].'/index.php?module=UpgradeWizard&action=index';
			//'<form name="redirect" action="' .$redirect_new_wizard. '" >';
			//echo "<meta http-equiv='refresh' content='0; url={$redirect_new_wizard}'>";
			$_SESSION['Initial_451to500_Step'] = true;
			 //unset($_SESSION['step']);
			$_REQUEST['step'] = 0;
	 }
		$steps = array(
	        'files' => array(
	            'license_fiveO',
	            'preflight',
	            'commit',
	            'end',
	            'cancel',
	    	),
	        'desc' => array (
	            $license_title,
	            $mod_strings['LBL_UW_TITLE_PREFLIGHT'],
	            $mod_strings['LBL_UW_TITLE_COMMIT'],
	            $mod_strings['LBL_UW_TITLE_END'],
	            $mod_strings['LBL_UW_TITLE_CANCEL'],
	        ),
		);
}
else{
	if(isset($_SESSION['UpgradedUpgradeWizard']) && $_SESSION['UpgradedUpgradeWizard'] == true) {
		// Upgrading from 5.0 upwards and upload already performed.
		$steps = array(
			'files' => array(
		            'start',
		            'systemCheck',
		            'preflight',
		        	'commit',
		            'end',
		            'cancel',
		    ),
		    'desc' => array (
		            $mod_strings['LBL_UW_TITLE_START'],
		            $mod_strings['LBL_UW_TITLE_SYSTEM_CHECK'],
		            $mod_strings['LBL_UW_TITLE_PREFLIGHT'],
					$mod_strings['LBL_UW_TITLE_COMMIT'],
		            $mod_strings['LBL_UW_TITLE_END'],
		            $mod_strings['LBL_UW_TITLE_CANCEL'],
		    ),
		);
	}
	else{
		// Upgrading from 5.0 upwards and upload not performed yet.
		$steps = array(
			'files' => array(
		            'start',
		            'systemCheck',
		            'upload',
		            'preflight',
		            'commit',
		            'end',
		            'cancel',
		    ),
		    'desc' => array (
		            $mod_strings['LBL_UW_TITLE_START'],
		            $mod_strings['LBL_UW_TITLE_SYSTEM_CHECK'],
		            $mod_strings['LBL_UPLOAD_UPGRADE'],
		            $mod_strings['LBL_UW_TITLE_PREFLIGHT'],
		            $mod_strings['LBL_UW_TITLE_COMMIT'],
		            $mod_strings['LBL_UW_TITLE_END'],
		            $mod_strings['LBL_UW_TITLE_CANCEL'],
		    ),
		);

	}
}

$upgradeStepFile = '';
if(isset($_REQUEST['step']) && $_REQUEST['step'] !=null){
    if($_REQUEST['step'] == -1) {
            $_REQUEST['step'] = count($steps['files']) - 1;
    } elseif($_REQUEST['step'] >= count($steps['files'])) {
            $_REQUEST['step'] = 0;
    }
   $upgradeStepFile = $steps['files'][$_REQUEST['step']];
} else {
	//check if upgrade was run before. If so then resume from there
	$previouUpgradeRun = get_upgrade_progress();
	if($previouUpgradeRun != null){
		//echo 'Previous run '.$previouUpgradeRun.'</br>';
		$upgradeStepFile = $previouUpgradeRun;
		//reset REQUEST
		for($i=0;$i<sizeof($steps['files']);$i++){
			if($steps['files'][$i]== $previouUpgradeRun){
				$_REQUEST['step']=$i;
				break;
			}
	   }
	}
	else{
		// first time through - kill off old sessions
	    unset($_SESSION['step']);
	    $_REQUEST['step'] = 0;
	    $upgradeStepFile = $steps['files'][$_REQUEST['step']];
	}
}

if($upgradeStepFile == 'license_fiveO'){
	$disableNextForLicense = 'disabled = "disabled"';
}
if($upgradeStepFile == 'end'){
    //if(isset($_SESSION['current_db_version']) && substr($_SESSION['current_db_version'],0,1) == 4){
	    ob_start();
		 include('modules/ACL/install_actions.php');
		 include('modules/Administration/RebuildRelationship.php');
		ob_end_clean();
       if(isset($_SESSION['current_db_version']) && substr($_SESSION['current_db_version'],0,1) == 4){
		   //Remove footer from themes except default, love and link themes
		    logThis('Start removing footer.php file from themes...');
		    	$deleteNot =array('themes/default/footer.php','themes/Love/footer.php','themes/Links/footer.php');
		    	removeFileFromPath('footer.php','themes', $deleteNot);
		    logThis('End removing footer.php file from themes...');
       }
    //}
}

require('modules/UpgradeWizard/'.$upgradeStepFile.'.php');

////	END LOGIC
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
////	UPGRADE HISTORY
// display installed pieces and versions
$installeds = $uh->getAll();
$upgrades_installed = 0;

$uwHistory  = $mod_strings['LBL_UW_DESC_MODULES_INSTALLED']."<br>\n";
$uwHistory .= "<ul>\n";
$uwHistory .= "<table>\n";
$uwHistory .= <<<eoq
	<tr>
		<th></th>
		<th align=left>
			{$mod_strings['LBL_ML_NAME']}
		</th>
		<th align=left>
			{$mod_strings['LBL_ML_TYPE']}
		</th>
		<th align=left>
			{$mod_strings['LBL_ML_VERSION']}
		</th>
		<th align=left>
			{$mod_strings['LBL_ML_INSTALLED']}
		</th>
		<th>
			{$mod_strings['LBL_ML_DESCRIPTION']}
		</th>
		<th>
			{$mod_strings['LBL_ML_ACTION']}
		</th>
	</tr>
eoq;

foreach($installeds as $installed) {
	$form_action = '';
	$filename = from_html($installed->filename);
	$date_entered = $installed->date_entered;
	$type = $installed->type;
	//rrs only display patches here
	if($type == 'patch'){
		$version = $installed->version;
		$upgrades_installed++;
		$link = "";
		$view = 'default';

		$target_manifest = remove_file_extension( $filename ) . "-manifest.php";

		// cn: bug 9174 - cleared out upgrade dirs, or corrupt entries in upgrade_history give us bad file paths
		if(is_file($target_manifest)) {
			require_once( "$target_manifest" );
			$name = empty($manifest['name']) ? $filename : $manifest['name'];
			$description = empty($manifest['description']) ? $mod_strings['LBL_UW_NONE'] : $manifest['description'];

			if(isset($manifest['icon']) && $manifest['icon'] != "") {
				$manifest_copy_files_to_dir = isset($manifest['copy_files']['to_dir']) ? clean_path($manifest['copy_files']['to_dir']) : "";
				$manifest_copy_files_from_dir = isset($manifest['copy_files']['from_dir']) ? clean_path($manifest['copy_files']['from_dir']) : "";
				$manifest_icon = clean_path($manifest['icon']);
				$icon = "<img src=\"" . $manifest_copy_files_to_dir . ($manifest_copy_files_from_dir != "" ? substr($manifest_icon, strlen($manifest_copy_files_from_dir)+1) : $manifest_icon ) . "\">";
			} else {
				$icon = getImageForType( $manifest['type'] );
			}

			$uwHistory .= "<form action=\"" . $form_action . "_prepare\" method=\"post\">\n".
				"<tr><td>$icon</td><td>$name</td><td>$type</td><td>$version</td><td>$date_entered</td><td>$description</td><td>$link</td></tr>\n".
				"</form>\n";
		}
	}
}


if($upgrades_installed == 0) {
	$uwHistory .= "<td class='tabDetailViewDF' colspan='6'>";
	$uwHistory .= $mod_strings['LBL_UW_NO_INSTALLED_UPGRADES'];
	$uwHistory .= "</td></tr>";
}

$uwHistory .= "</table>\n";
$uwHistory .= "</ul>\n";
////	END UPGRADE HISTORY
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
////	PAGE OUTPUT
$js=<<<eoq
<script type="text/javascript" language="Javascript">
	function toggleNwFiles(target) {
		var div = document.getElementById(target);

		if(div.style.display == "none") {
			div.style.display = "";
		} else {
			div.style.display = "none";
		}
	}



function handlePreflight(step) {
		if(step == 'preflight') {
			document.getElementById('schema').value = document.getElementById('select_schema_change').value;

			if(document.getElementById('diffs') != null) {
				/* preset the hidden var for defaults */
				checkSqlStatus(false);

				theForm = document.getElementById('diffs');
				var serial = '';
				for(i=0; i<theForm.elements.length; i++) {
						if(theForm.elements[i].type == 'checkbox' && theForm.elements[i].checked == false) {
						// we only want "DON'T OVERWRITE" files
						if(serial != '') {
							serial += "::";
						}
						serial += theForm.elements[i].value;
					}
				}				document.getElementById('overwrite_files_serial').value = serial;

				if(document.getElementById('addTask').checked == true) {
					document.getElementById('addTaskReminder').value = 'remind';
				}
				if(document.getElementById('addEmail').checked == true) {
					document.getElementById('addEmailReminder').value = 'remind';
				}
			}
		}

		return;
	}
</script>
eoq;

$smarty->assign('UW_MAIN', $uwMain);
$smarty->assign('UW_JS', $js);
$smarty->assign('CHECKLIST', getChecklist($steps, $step));
$smarty->assign('UW_TITLE', get_module_title($mod_strings['LBL_UW_TITLE'], $mod_strings['LBL_UW_TITLE'].": ".$steps['desc'][$_REQUEST['step']], true));
$smarty->assign('MOD', $mod_strings);
$smarty->assign('APP', $app_strings);
$smarty->assign('GRIDLINE', $current_user->getPreference('gridline'));
$smarty->assign('showNext', $showNext);
$smarty->assign('showCancel', $showCancel);
$smarty->assign('showBack', $showBack);
$smarty->assign('showRecheck', $showRecheck);
$smarty->assign('STEP_NEXT', $stepNext);
$smarty->assign('STEP_CANCEL', $stepCancel);
$smarty->assign('STEP_BACK', $stepBack);
$smarty->assign('STEP_RECHECK', $stepRecheck);
$smarty->assign('step', $steps['files'][$_REQUEST['step']]);
$smarty->assign('UW_HISTORY', $uwHistory);
$smarty->assign('disableNextForLicense',$disableNextForLicense);
if(isset($stop) && $stop == true) {
	$frozen = (isset($frozen)) ? "<br />".$frozen : '';
	$smarty->assign('frozen', $mod_strings['LBL_UW_FROZEN'].$frozen);
}
$smarty->display('modules/UpgradeWizard/uw_main.tpl');
////	END PAGE OUTPUT
///////////////////////////////////////////////////////////////////////////////

?>
