<?php

/**
 * Main Controller for processMaker v2.1
 * @date Jul 17, 2011
 *
 * @author Erik Amaru Ortiz <erik@colosa.com>
 */

class Main extends Controller
{
    private $memcache;
    private $conf;

    public function __construct ()
    {
        G::LoadClass( 'memcached' );
        $this->memcache = & PMmemcached::getSingleton( defined( 'SYS_SYS' ) ? SYS_SYS : '' );

        define( 'ERROR_EXCEPTION', 1 );
        define( 'INFO_EXCEPTION', 3 );
        define( 'WARNING_EXCEPTION', 2 );

        //$this->setDebug(true);
    }

    function index ($httpData)
    {
        global $RBAC;
        $RBAC->requirePermissions( 'PM_LOGIN' );
        $meta = new stdClass();
        $showSystemInfo = $RBAC->userCanAccess( 'PM_SETUP' ) == 1;

        // setting variables for template
        $this->setVar( 'logo_company', $this->getCompanyLogo() );
        $this->setVar( 'userfullname', htmlentities( $this->getUserFullName(), ENT_QUOTES, 'UTF-8' ) );
        $this->setVar( 'user', isset( $_SESSION['USR_USERNAME'] ) ? $_SESSION['USR_USERNAME'] : '' );
        $this->setVar( 'pipe', isset( $_SESSION['USR_USERNAME'] ) ? ' | ' : '' );
        $this->setVar( 'rolename', $this->getUserRole() );
        $this->setVar( 'logout', G::LoadTranslation( 'ID_LOGOUT' ) );
        $this->setVar( 'workspace', defined( 'SYS_SYS' ) ? ucfirst( SYS_SYS ) : '' );
        $this->setVar( 'user_avatar', 'users/users_ViewPhotoGrid?pUID=' . $_SESSION['USER_LOGGED'] . '&h=' . rand() );
        $this->setVar( 'udate', G::getformatedDate( date( 'Y-m-d' ), 'M d, yyyy', SYS_LANG ) );

        // license notification
        $expireInLabel = '';
        if (class_exists( 'pmLicenseManager' )) {
            $pmLicenseManager = &pmLicenseManager::getSingleton();
            $expireIn = $pmLicenseManager->getExpireIn();
            $expireInLabel = $pmLicenseManager->getExpireInLabel();
        }
        $this->setVar( 'licenseNotification', $expireInLabel );

        // setting variables on javascript env.
        $this->setJSVar( 'meta', array ('menu' => $this->getMenu()
        ) );

        $activeTab = 0;
        if (isset( $_SESSION['_defaultUserLocation'] )) {
            $activeTab = $this->resolveUrlToTabIndex( $_SESSION['_defaultUserLocation'] );
        }

        if (isset( $_GET['st'] )) {
            $activeTab = $this->getActiveTab( $_GET['st'] );
            unset( $_GET['st'] );
        }

        $this->setJSVar( 'activeTab', $activeTab );
        $this->setJSVar( 'urlAddGetParams', $this->getUrlGetParams() );
        $this->setJSVar( 'showSystemInfo', $showSystemInfo );

        $switchInterface = isset( $_SESSION['user_experience'] ) && $_SESSION['user_experience'] == 'SWITCHABLE';

        if (($flyNotify = $this->getFlyNotify()) !== false) {
            $this->setJSVar( 'flyNotify', $flyNotify );
        }

        $this->setJSVar( 'switchInterface', $switchInterface );

        $this->includeExtJSLib( 'ux/ux.menu' );
        $this->includeExtJS( 'main/index' );
        $this->setLayout( 'pm-modern' );
        $this->afterLoad( $httpData );

        $this->render();
    }

    function screamFileUpgrades () {
        G::streamFile( PATH_DATA . 'log/upgrades.log', true );
    }

    function getSystemInfo ()
    {
        $this->setResponseType( 'json' );
        $infoList = $this->_getSystemInfo();
        $data = array ();

        foreach ($infoList as $row) {
            $data[] = array ('label' => $row[0],'value' => $row[1],'section' => $row[2]
            );
        }
        return $data;
    }

    /**
     * Login
     */
    public function login ()
    {
        require_once 'classes/model/LoginLog.php';
        G::LoadClass( 'system' );
        G::loadClass( 'configuration' );
        $this->conf = new Configurations();

        // getting posibles errors passed by GET method
        $this->getInUrlError();

        if (! isset( $_SESSION['G_MESSAGE'] )) {
            $_SESSION['G_MESSAGE'] = '';
        }
        if (! isset( $_SESSION['G_MESSAGE_TYPE'] )) {
            $_SESSION['G_MESSAGE_TYPE'] = '';
        }

        $msg = $_SESSION['G_MESSAGE'];
        $msgType = $_SESSION['G_MESSAGE_TYPE'];

        if (! isset( $_SESSION['FAILED_LOGINS'] )) {
            $_SESSION['FAILED_LOGINS'] = 0;
        }
        $sFailedLogins = $_SESSION['FAILED_LOGINS'];

        if (isset( $_SESSION['USER_LOGGED'] )) {
            //close the session, if the current session_id was used in PM.
            $oCriteria = new Criteria( 'workflow' );
            $oCriteria->add( LoginLogPeer::LOG_SID, session_id() );
            $oCriteria->add( LoginLogPeer::USR_UID, isset( $_SESSION['USER_LOGGED'] ) ? $_SESSION['USER_LOGGED'] : '-' );
            $oCriteria->add( LoginLogPeer::LOG_STATUS, 'ACTIVE' );
            $oCriteria->add( LoginLogPeer::LOG_END_DATE, null, Criteria::ISNULL );
            $oDataset = LoginLogPeer::doSelectRS( $oCriteria );
            $oDataset->setFetchmode( ResultSet::FETCHMODE_ASSOC );
            $oDataset->next();
            $aRow = $oDataset->getRow();
            if ($aRow) {
                if ($aRow['LOG_STATUS'] != 'CLOSED' && $aRow['LOG_END_DATE'] == null) {
                    $weblog = new LoginLog();
                    $aLog['LOG_UID'] = $aRow['LOG_UID'];
                    $aLog['LOG_STATUS'] = 'CLOSED';
                    $aLog['LOG_IP'] = $aRow['LOG_IP'];
                    $aLog['LOG_SID'] = session_id();
                    $aLog['LOG_INIT_DATE'] = $aRow['LOG_INIT_DATE'];
                    $aLog['LOG_END_DATE'] = date( 'Y-m-d H:i:s' );
                    $aLog['LOG_CLIENT_HOSTNAME'] = $aRow['LOG_CLIENT_HOSTNAME'];
                    $aLog['USR_UID'] = $aRow['USR_UID'];
                    $weblog->update( $aLog );
                }
            }
            //remove memcached session
            $this->memcache->delete( 'rbacSession' . session_id() );
        } else {
            // Execute SSO trigger
            $pluginRegistry = & PMPluginRegistry::getSingleton();
            if (defined( 'PM_SINGLE_SIGN_ON' )) {
                if ($pluginRegistry->existsTrigger( PM_SINGLE_SIGN_ON )) {
                    if ($pluginRegistry->executeTriggers( PM_SINGLE_SIGN_ON, null )) {
                        // Start new session
                        @session_destroy();
                        session_start();
                        session_regenerate_id();
                        // Authenticate
                        $result = $this->authentication();
                        if ($result->success) {
                            // Redirect to landing page for the user
                            G::header( 'Location: ' . $result->url );
                            die();
                        }
                    }
                }
            }
        }
        //end log


        //start new session
        @session_destroy();
        session_start();
        session_regenerate_id();

        if (strlen( $msg ) > 0) {
            $_SESSION['G_MESSAGE'] = $msg;
        }
        if (strlen( $msgType ) > 0) {
            $_SESSION['G_MESSAGE_TYPE'] = $msgType;
        }
        $_SESSION['FAILED_LOGINS'] = $sFailedLogins;

        $availableLangArray = $this->getLanguagesList();

        G::LoadClass( "serverConfiguration" );

        $sflag = 0;

        if (($nextBeatDate = $this->memcache->get( 'nextBeatDate' )) === false) {
            //get the serverconf singleton, and check if we can send the heartbeat
            $oServerConf = & serverConf::getSingleton();
            $sflag = $oServerConf->getHeartbeatProperty( 'HB_OPTION', 'HEART_BEAT_CONF' );
            $sflag = (trim( $sflag ) != '') ? $sflag : '1';
            //get date of next beat
            $nextBeatDate = $oServerConf->getHeartbeatProperty( 'HB_NEXT_BEAT_DATE', 'HEART_BEAT_CONF' );
            $this->memcache->set( 'nextBeatDate', $nextBeatDate, 1 * 3600 );
        } else {
            $sflag = '1';
        }

        if (($sflag == '1') && ((strtotime( "now" ) > $nextBeatDate) || is_null( $nextBeatDate ))) {
            //To do: we need to change to ExtJs
            $this->setJSVar( 'flagHeartBeat', 1 );
        } else {
            $this->setJSVar( 'flagHeartBeat', 0 );
        }

        if (($flagGettingStarted = $this->memcache->get( 'flagGettingStarted' )) === false) {
            require_once 'classes/model/Configuration.php';
            $oConfiguration = new Configuration();
            $oCriteria = new Criteria( 'workflow' );
            $oCriteria->add( ConfigurationPeer::CFG_UID, 'getStarted' );
            $oCriteria->add( ConfigurationPeer::OBJ_UID, '' );
            $oCriteria->add( ConfigurationPeer::CFG_VALUE, '1' );
            $oCriteria->add( ConfigurationPeer::PRO_UID, '' );
            $oCriteria->add( ConfigurationPeer::USR_UID, '' );
            $oCriteria->add( ConfigurationPeer::APP_UID, '' );
            $flagGettingStarted = ConfigurationPeer::doCount( $oCriteria );
            $this->memcache->set( 'flagGettingStarted', $flagGettingStarted, 8 * 3600 );
        }

        $this->setJSVar( 'flagGettingStarted', ($flagGettingStarted == 0) );

        G::loadClass( 'configuration' );
        $oConf = new Configurations();
        $oConf->loadConfig( $obj, 'ENVIRONMENT_SETTINGS', '' );

        $flagForgotPassword = isset( $oConf->aConfig['login_enableForgotPassword'] ) ? $oConf->aConfig['login_enableForgotPassword'] : 'off';

        $this->includeExtJSLib( 'ux/virtualkeyboard' );
        $this->includeExtJS( 'main/login' );
        $this->setView( 'main/login' );

        $oConf->loadConfig( $obj, 'ENVIRONMENT_SETTINGS', '' );

        $forgotPasswd = isset( $oConf->aConfig['login_enableForgotPassword'] ) ? $oConf->aConfig['login_enableForgotPassword'] : false;
        $virtualKeyboad = isset( $oConf->aConfig['login_enableVirtualKeyboard'] ) ? $oConf->aConfig['login_enableVirtualKeyboard'] : false;
        $defaultLanguaje = isset( $oConf->aConfig['login_defaultLanguage'] ) ? $oConf->aConfig['login_defaultLanguage'] : 'en';

        $this->setJSVar( 'forgotPasswd', $forgotPasswd );
        $this->setJSVar( 'virtualKeyboad', $virtualKeyboad );

        $this->setJSVar( 'languages', $availableLangArray );
        $this->setJSVar( 'defaultLang', $defaultLanguaje );

        //binding G::SendTemporalMessage() to Ext.msgBoxSlider.msgTopCenter()
        if (($flyNotify = $this->getFlyNotify()) !== false) {
            $this->setJSVar( 'flyNotify', $flyNotify );
        }

        //binding G::SendTemporalMessage() to Ext.msgBoxSlider.msgTopCenter()
        if (isset( $_GET['u'] )) {
            $this->setJSVar( 'urlRequested', urldecode( $_GET['u'] ) );
        }

        $this->setVar( 'logo_company', $this->getCompanyLogo() );
        $this->setVar( 'pmos_version', System::getVersion() );

        $footerText = 'Copyright &copy; 2003-' . date( 'Y' ) . ' Colosa, Inc. All rights reserved.';
        $adviseText = 'Supplied free of charge with no support, certification, warranty,
            maintenance nor indemnity by Colosa and its Certified Partners. ';
        $this->setVar( 'footer_text', $footerText );
        $this->setVar( 'advise_text', $adviseText );
        $loginScript = $this->getHeadPublisher()->getExtJsLibraries();
        $loginScript .= $this->getHeadPublisher()->getExtJsScripts();
        $this->setVar("login_script", $loginScript);
        $this->setVar("login_vars", $this->getHeadPublisher()->getExtJsVariablesScript());
        $this->setVar("URL_TRANSLATION_JS", G::browserCacheFilesUrl("/js/ext/translation.en.js"));

        $this->setLayout("pm-modern-login");

        $this->render();
    }

    /**
     * SysLogin
     */
    public function sysLogin ()
    {
        require_once ("propel/Propel.php");
        require_once ("creole/Creole.php");
        G::LoadClass( 'system' );
        G::LoadThirdParty( "pake", "pakeColor.class" );
        Propel::init( PATH_CORE . "config/databases.php" );
        Creole::registerDriver( 'dbarray', 'creole.contrib.DBArrayConnection' );

        // getting posibles errors passed by GET method
        $this->getInUrlError();

        $availableWorkspace = $this->getWorkspacesAvailable();
        $availableWorkspaceList = array ();

        foreach ($availableWorkspace as $ws) {
            $availableWorkspaceList[] = array ($ws,$ws
            );
        }

        $aField['LOGIN_VERIFY_MSG'] = G::loadTranslation( 'LOGIN_VERIFY_MSG' );

        //Get Server Configuration
        G::LoadClass( 'serverConfiguration' );
        $oServerConf = & serverConf::getSingleton();

        $availableLangArray = $this->getLanguagesList();

        $this->includeExtJSLib( 'ux/virtualkeyboard' );
        $this->setJSVar( 'sysLang', SYS_LANG );
        $this->includeExtJS( 'main/sysLogin' );

        $this->setVar( 'logo_company', $this->getCompanyLogo() );
        $this->setVar( 'pmos_version', System::getVersion() );

        $footerText = G::LoadTranslation('ID_COPYRIGHT_FROM') . date( 'Y' ) . G::LoadTranslation('ID_COPYRIGHT_COL');
        $adviseText = G::LoadTranslation('ID_COLOSA_AND_CERTIFIED_PARTNERS');
        $this->setVar( 'footer_text', $footerText );
        $this->setVar( 'advise_text', $adviseText );

        //binding G::SendTemporalMessage() to Ext.msgBoxSlider.msgTopCenter()
        if (($flyNotify = $this->getFlyNotify()) !== false) {
            $this->setJSVar( 'flyNotify', $flyNotify );
        }

        $this->setJSVar( 'languages', $availableLangArray );
        $this->setJSVar( 'workspaces', $availableWorkspaceList );
        $this->setJSVar( 'wsPrivate', $oServerConf->getProperty( 'LOGIN_NO_WS' ) );

        $this->setJSVar( 'defaultLang', 'en' );
        $this->setJSVar( 'defaultWS', '' );

        $loginScript = $this->getHeadPublisher()->getExtJsLibraries();
        $loginScript .= $this->getHeadPublisher()->getExtJsScripts();
        $this->setVar("login_script", $loginScript);
        $this->setVar("login_vars", $this->getHeadPublisher()->getExtJsVariablesScript());
        $this->setVar("URL_TRANSLATION_JS", G::browserCacheFilesUrl("/js/ext/translation.en.js"));

        $this->setLayout("pm-modern-login");

        $this->render();
    }

    public function forgotPassword ($httpData)
    {
        $this->setResponseType( 'json' );
        global $RBAC;
        require_once PATH_RBAC . "model/RbacUsers.php";
        require_once 'classes/model/Users.php';
        G::LoadClass( "system" );

        $rbacUser = new RbacUsers();
        $user = new Users();

        try {
            $userData = $rbacUser->getByUsername( $httpData->username );

            if (! $userData) {
                $msg = G::LoadTranslation( 'ID_USER' ) . ' <b>' . $httpData->username . '</b> ' . G::LoadTranslation( 'ID_IS_NOT_REGISTERED' );
                throw new Exception( $msg );
            }

            if (trim( $userData['USR_EMAIL'] ) != trim( $httpData->email )) {
                $msg = G::LoadTranslation( 'ID_EMAIL_DOES_NOT_MATCH_FOR_USER' ) . ' <b>' . $httpData->username . '</b>';
                throw new Exception( $msg );
            }

            $newPass = G::generate_password();

            $aData['USR_UID'] = $userData['USR_UID'];
            $aData['USR_PASSWORD'] = md5( $newPass );

            $rbacUser->update( $aData );
            $user->update( $aData );

            $subject = G::loadTranslation( 'ID_PROCESSMAKER_FORGOT_PASSWORD_SERVICE' );

            $template = new TemplatePower( PATH_TPL . 'main/forgotPassword.tpl' );
            $template->prepare();
            $template->assign( 'server', $_SERVER['SERVER_NAME'] );

            $template->assign( 'serviceMsg', G::loadTranslation( 'ID_PROCESSMAKER_FORGOT_PASSWORD_SERVICE' ) );
            $template->assign( 'content', G::loadTranslation( 'ID_PASSWORD_CHANGED_SUCCESSFULLY' ) );
            $template->assign( 'passwd', $newPass );
            $template->assign( 'poweredBy', G::loadTranslation( 'ID_PROCESSMAKER_SLOGAN1' ) );
            $template->assign( 'versionLabel', G::loadTranslation( 'ID_VERSION' ) );
            $template->assign( 'version', System::getVersion() );
            $template->assign( 'visit', G::loadTranslation( 'ID_VISIT' ) );

            $template->assign( 'footer', '' );
            $body = $template->getOutputContent();

            G::sendMail( '', 'ProcessMaker Service', $httpData->email, $subject, $body );

            $result->success = true;
            $result->message = G::LoadTranslation( 'ID_NEW_PASSWORD_SENT' );
        } catch (Exception $e) {
            $result->success = false;
            $result->message = $e->getMessage();
        }
        return $result;
    }

    /**
     * *
     * Private Functions *
     * *
     */
    private function getMenu ()
    {
        global $G_MAIN_MENU;
        global $G_SUB_MENU;
        global $G_MENU_SELECTED;
        global $G_SUB_MENU_SELECTED;
        global $G_ID_MENU_SELECTED;
        global $G_ID_SUB_MENU_SELECTED;

        $G_MAIN_MENU = 'processmaker';
        $G_SUB_MENU = 'process';
        $G_ID_MENU_SELECTED = 'BPMN';

        $oMenu = new Menu();
        $menus = $oMenu->generateArrayForTemplate( $G_MAIN_MENU, 'SelectedMenu', 'mainMenu', $G_MENU_SELECTED, $G_ID_MENU_SELECTED );

        foreach ($menus as $i => $menu) {
            if (strpos( $menu['target'], 'cases/main' ) !== false) {
                $menus[$i]['target'] = str_replace( 'cases/main', 'cases/main_init', $menus[$i]['target'] );
            }
            if (strpos( $menu['target'], 'processes/main' ) !== false) {
                $menus[$i]['target'] = str_replace( 'processes/main', 'processes/mainInit', $menus[$i]['target'] );
            }
            if (strpos( $menu['target'], 'setup/main' ) !== false) {
                $menus[$i]['target'] = str_replace( 'setup/main', 'setup/main_init', $menus[$i]['target'] );
            }
            if (strpos( $menu['target'], 'dashboard/main' ) !== false) {
                $menus[$i]['target'] = str_replace( 'dashboard/main', 'dashboard', $menus[$i]['target'] );
            }
            $menus[$i]['elementclass'] = preg_replace( array ('/class=/','/"/'
            ), array ('',''
            ), $menus[$i]['elementclass'] );
        }
        return $menus;
    }

    private function resolveUrlToTabIndex ($url)
    {
        if (strpos( $url, 'cases/main' ) !== false) {
            $activeTab = 0;
        } elseif (strpos( $url, 'processes/main' ) !== false) {
            $activeTab = 1;
        } elseif (strpos( $url, 'dashboard/main' ) !== false) {
            $activeTab = 2;
        } elseif (strpos( $url, 'setup/main' ) !== false) {
            $activeTab = 3;
        } else {
            $activeTab = 0;
        }

        return $activeTab;
    }

    private function getCompanyLogo ()
    {
        $sCompanyLogo = '/images/processmaker2.logo2.png';

        if (defined( "SYS_SYS" )) {
            if (($aFotoSelect = $this->memcache->get( 'aFotoSelect' )) === false) {
                G::LoadClass( 'replacementLogo' );
                $oLogoR = new replacementLogo();
                $aFotoSelect = $oLogoR->getNameLogo( (isset( $_SESSION['USER_LOGGED'] )) ? $_SESSION['USER_LOGGED'] : '' );
                $this->memcache->set( 'aFotoSelect', $aFotoSelect, 1 * 3600 );
            }
            if (is_array( $aFotoSelect )) {
                $sFotoSelect = trim( $aFotoSelect['DEFAULT_LOGO_NAME'] );
                $sWspaceSelect = trim( $aFotoSelect['WORKSPACE_LOGO_NAME'] );
            }
        }
        if (class_exists( 'PMPluginRegistry' )) {
            $oPluginRegistry = &PMPluginRegistry::getSingleton();
            $logoPlugin = $oPluginRegistry->getCompanyLogo( $sCompanyLogo );
            if ($logoPlugin != '/images/processmaker2.logo2.png') {
                $sCompanyLogo = $logoPlugin;
            } elseif (isset( $sFotoSelect ) && $sFotoSelect != '' && ! (strcmp( $sWspaceSelect, SYS_SYS ))) {
                $sCompanyLogo = $oPluginRegistry->getCompanyLogo( $sFotoSelect );
                $sCompanyLogo = "/sys" . SYS_SYS . "/" . SYS_LANG . "/" . SYS_SKIN . "/adminProxy/showLogoFile?id=" . base64_encode( $sCompanyLogo );
            }
        }
        return $sCompanyLogo;
    }

    public function getLanguagesList ()
    {
        $Translations = new Translation;
        $translationsTable = $Translations->getTranslationEnvironments();

        if (($languagesList = $this->memcache->get( 'languagesList' )) === false) {
            $languagesList = array ();

            foreach ($translationsTable as $locale) {
                $LANG_ID = $locale['LOCALE'];

                if ($locale['COUNTRY'] != '.') {
                    $LANG_NAME = $locale['LANGUAGE'] . ' (' . (ucwords( strtolower( $locale['COUNTRY'] ) )) . ')';
                } else {
                    $LANG_NAME = $locale['LANGUAGE'];
                }

                $languagesList[] = array ($LANG_ID,$LANG_NAME
                );
            }
            $this->memcache->set( 'languagesList', $languagesList, 1 * 3600 );
        }

        return $languagesList;
    }

    private function getWorkspacesAvailable ()
    {
        G::LoadClass( 'serverConfiguration' );
        $oServerConf = & serverConf::getSingleton();
        $dir = PATH_DB;
        $filesArray = array ();
        if (file_exists( $dir )) {
            if ($handle = opendir( $dir )) {
                while (false !== ($file = readdir( $handle ))) {
                    if (($file != ".") && ($file != "..")) {
                        if (file_exists( PATH_DB . $file . '/db.php' )) {
                            if (! $oServerConf->isWSDisabled( $file )) {
                                $filesArray[] = $file;
                            }
                        }
                    }
                }
                closedir( $handle );
            }
        }
        sort( $filesArray, SORT_STRING );
        return $filesArray;
    }

    private function getUserRole ()
    {
        global $RBAC;
        $rolCode = str_replace( '_', ' ', $RBAC->aUserInfo['PROCESSMAKER']['ROLE']['ROL_CODE'] );
        $rolUid = $RBAC->aUserInfo['PROCESSMAKER']['ROLE']['ROL_UID'];

        $oCriteria1 = new Criteria( 'workflow' );
        $oCriteria1->add( ContentPeer::CON_CATEGORY, 'ROL_NAME' );
        $oCriteria1->add( ContentPeer::CON_ID, $rolUid );
        $oCriteria1->add( ContentPeer::CON_LANG, SYS_LANG );
        $oDataset1 = ContentPeer::doSelectRS( $oCriteria1 );
        $oDataset1->setFetchmode( ResultSet::FETCHMODE_ASSOC );
        $oDataset1->next();
        $aRow = $oDataset1->getRow();
        $rolName = $aRow['CON_VALUE'];

        return $rolName ? $rolName : $rolCode;
    }

    /**
     * binding G::SendTemporalMessage() to Javascript routine Ext.msgBoxSlider.msgTopCenter()
     */
    private function getFlyNotify ()
    {
        if (! isset( $_SESSION['G_MESSAGE'] )) {
            return false;
        }

        $flyNotify['title'] = isset( $_SESSION['G_MESSAGE_TITLE'] ) ? $_SESSION['G_MESSAGE_TITLE'] : '';
        $flyNotify['text'] = $_SESSION['G_MESSAGE'];

        unset( $_SESSION['G_MESSAGE'] );
        if (isset( $_SESSION['G_MESSAGE_TYPE'] )) {
            $flyNotify['type'] = $_SESSION['G_MESSAGE_TYPE'];
            unset( $_SESSION['G_MESSAGE_TYPE'] );
        } else {
            $flyNotify['type'] = '';
        }

        if ($flyNotify['title'] == '') {
            switch ($flyNotify['type']) {
                case 'alert':
                case 'warning':
                case 'tmp-warning':
                    $flyNotify['title'] = G::loadTranslation( 'ID_WARNING' );
                    break;
                case 'error':
                case 'tmp-error':
                    $flyNotify['title'] = G::loadTranslation( 'ID_ERROR' );
                    break;
                case 'tmp-info':
                case 'info':
                    $flyNotify['title'] = G::loadTranslation( 'ID_INFO' );
                    break;
                case 'success':
                case 'ok':
                    $flyNotify['title'] = G::loadTranslation( 'ID_SUCCESS' );
                    break;
            }
            $flyNotify['title'] = strtoupper( $flyNotify['title'] );
        }
        //TODO make dinamic
        $flyNotify['time'] = 5;
        $this->flyNotify = $flyNotify;

        return $this->flyNotify;
    }

    private function setFlyNotify ($type, $title, $text, $time = 5)
    {
        $this->flyNotify = array ('type' => $type,'title' => $title,'text' => $text,'time' => $time
        );

        $_SESSION['G_MESSAGE'] = $text;
        $_SESSION['G_MESSAGE_TYPE'] = $type;
    }

    private function getInUrlError ()
    {
        if (isset( $_GET['errno'] )) {
            switch ($_GET['errno']) {
                case '1':
                    $trnLabel = 'ID_USER_HAVENT_RIGHTS_PAGE';
                    break;
                case '2':
                    $trnLabel = 'ID_NOT_WORKSPACE';
                    break;
                default:
                    $trnLabel = 'ID_USER_HAVENT_RIGHTS_PAGE';
                    break;
            }
            $this->setFlyNotify( 'error', 'ERROR', G::loadTranslation( $trnLabel ) );
        }
    }

    private function getActiveTab ($activeTab)
    {
        if (! is_numeric( $activeTab )) {
            switch ($activeTab) {
                case 'home':
                    $activeTab = 0;
                    break;
                case 'designer':
                    $activeTab = 1;
                    break;
                case 'dashboard':
                    $activeTab = 2;
                    break;
                case 'admin':
                    $activeTab = 3;
                    break;
                default:
                    $activeTab = 0;
                    break;
            }
        } else {
            $activeTab = $activeTab > - 1 && $activeTab < 3 ? (int) $activeTab : '';
        }
        return $activeTab;
    }

    private function getUrlGetParams ()
    {
        $urlGetParams = '';
        foreach ($_GET as $key => $value) {
            $urlGetParams .= $urlGetParams == '' ? $key : "&" . $key;
            $urlGetParams .= trim( $value ) != '' ? '=' . $value : '';
        }
        return $urlGetParams;
    }

    private function getUserFullName ()
    {
        return isset( $_SESSION['USR_FULLNAME'] ) ? $_SESSION['USR_FULLNAME'] : '';
    }

    private function _getSystemInfo ()
    {
        G::LoadClass( "system" );

        if (getenv( 'HTTP_CLIENT_IP' )) {
            $ip = getenv( 'HTTP_CLIENT_IP' );
        } else {
            if (getenv( 'HTTP_X_FORWARDED_FOR' )) {
                $ip = getenv( 'HTTP_X_FORWARDED_FOR' );
            } else {
                $ip = getenv( 'REMOTE_ADDR' );
            }
        }

        $redhat = '';
        if (file_exists( '/etc/redhat-release' )) {
            $fnewsize = filesize( '/etc/redhat-release' );
            $fp = fopen( '/etc/redhat-release', 'r' );
            $redhat = trim( fread( $fp, $fnewsize ) );
            fclose( $fp );
        }

        $redhat .= " (" . PHP_OS . ")";
        if (defined( "DB_HOST" )) {
            G::LoadClass( 'net' );
            G::LoadClass( 'dbConnections' );
            $dbNetView = new NET( DB_HOST );
            $dbNetView->loginDbServer( DB_USER, DB_PASS );

            $dbConns = new dbConnections( '' );
            $availdb = '';
            foreach ($dbConns->getDbServicesAvailables() as $key => $val) {
                if ($availdb != '') {
                    $availdb .= ', ';
                }
                $availdb .= $val['name'];
            }

            try {
                $sMySQLVersion = $dbNetView->getDbServerVersion( DB_ADAPTER );
            } catch (Exception $oException) {
                $sMySQLVersion = '?????';
            }
        }

        
        if (file_exists(PATH_HTML . "lib/versions")) {
            $versions = json_decode(file_get_contents(PATH_HTML . "lib/versions"), true);
            $pmuiVer = $versions["pmui_ver"];
            $mafeVer = $versions["mafe_ver"];
            $pmdynaformVer = $versions["pmdynaform_ver"];
        } else {
            $pmuiVer = $mafeVer = $pmdynaformVer = "(unknown)";
        }

        $sysSection = G::loadTranslation('ID_SYSTEM_INFO' );
        $pmSection = G::LoadTranslation('ID_PROCESS_INFORMATION');

        $properties = array ();
        $ee = class_exists( 'pmLicenseManager' ) ? " - Enterprise Edition" : '';
        $systemName = 'ProcessMaker';
        if (defined('SYSTEM_NAME')) {
            $systemName = SYSTEM_NAME;
        }
        $properties[] = array ($systemName. ' Ver.', System::getVersion() . $ee, $pmSection);
        $properties[] = array("PMUI JS Lib. Ver.", $pmuiVer, $pmSection);
        $properties[] = array("MAFE JS Lib. Ver.", $mafeVer, $pmSection);
        $properties[] = array("PM Dynaform JS Lib. Ver.", $pmdynaformVer, $pmSection);

        if (file_exists(PATH_DATA. 'log/upgrades.log')) {
            $properties[] = array (G::LoadTranslation('ID_UPGRADES_PATCHES'), '<a href="#" onclick="showUpgradedLogs(); return false;">' . G::LoadTranslation( 'ID_UPGRADE_VIEW_LOG') . '</a>' ,$pmSection);
        } else {
            $properties[] = array (G::LoadTranslation('ID_UPGRADES_PATCHES'), G::LoadTranslation( 'ID_UPGRADE_NEVER_UPGRADE') ,$pmSection);
        }

        $properties[] = array (G::LoadTranslation('ID_OPERATING_SYSTEM') ,$redhat,$sysSection
        );
        $properties[] = array (G::LoadTranslation('ID_TIME_ZONE') ,(defined( 'TIME_ZONE' )) ? TIME_ZONE : "Unknown",$sysSection
        );
        $properties[] = array (G::LoadTranslation('ID_WEB_SERVER') ,getenv( 'SERVER_SOFTWARE' ),$sysSection
        );
        $properties[] = array (G::LoadTranslation('ID_SERVER_NAME') ,getenv( 'SERVER_NAME' ),$pmSection
        );
        $properties[] = array (G::LoadTranslation('ID_SERVER_IP') ,$this->lookup( $ip ),$sysSection
        );
        $properties[] = array (G::LoadTranslation('ID_PHP_VERSION') ,phpversion(),$sysSection
        );

        if (defined( "DB_HOST" )) {
            $properties[] = array (G::LoadTranslation('ID_DATABASE') ,$dbNetView->dbName( DB_ADAPTER ) . ' (Version ' . $sMySQLVersion . ')',$pmSection
            );
            $properties[] = array (G::LoadTranslation('ID_DATABASE_SERVER') ,DB_HOST,$pmSection
            );
            $properties[] = array (G::LoadTranslation('ID_DATABASE_NAME') ,DB_NAME,$pmSection
            );
            $properties[] = array (G::LoadTranslation('ID_AVAILABLE_DB') ,$availdb,$sysSection
            );
        } else {
            $properties[] = array (G::LoadTranslation('ID_DATABASE') ,"Not defined",$pmSection
            );
            $properties[] = array (G::LoadTranslation('ID_DATABASE_SERVER') ,"Not defined",$pmSection
            );
            $properties[] = array (G::LoadTranslation('ID_DATABASE_NAME') ,"Not defined",$pmSection
            );
            $properties[] = array (G::LoadTranslation('ID_AVAILABLE_DB') ,"Not defined",$sysSection
            );
        }

        $properties[] = array ( G::LoadTranslation('ID_WORKSPACE') ,defined( "SYS_SYS" ) ? SYS_SYS : "Not defined",$pmSection
        );

        $properties[] = array ( G::LoadTranslation('ID_SERVER_PROTOCOL') ,getenv( 'SERVER_PROTOCOL' ),$sysSection
        );
        $properties[] = array ( G::LoadTranslation('ID_SERVER_PORT') ,getenv( 'SERVER_PORT' ),$sysSection
        );
        //$sysSection[] = array('Remote Host', getenv ('REMOTE_HOST'), $sysSection);
        $properties[] = array ( G::LoadTranslation('ID_SERVER_NAME') , getenv( 'SERVER_ADDR' ),$sysSection
        );
        $properties[] = array ( G::LoadTranslation('ID_USER_BROWSER') , getenv( 'HTTP_USER_AGENT' ),$sysSection
        );

        return $properties;
    }

    private function lookup ($target)
    {
        global $ntarget;
        $msg = $target . ' => ';
        //if (eregi ('[a-zA-Z]', $target))
        if (preg_match( '[a-zA-Z]', $target )) {
            //Made compatible to PHP 5.3
            $ntarget = gethostbyname( $target );
        } else {
            $ntarget = gethostbyaddr( $target );
        }
        $msg .= $ntarget;
        return ($msg);
    }

    /**
     * Execute common reoutes after index() action load
     */
    private function afterLoad ($httpData)
    {
        if (isset( $httpData->i18 ) || isset( $httpData->i18n )) {
            $_SESSION['DEV_FLAG'] = true;
        }
    }
}