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From sma...@apache.org
Subject [1/2] airavata-php-gateway git commit: removing the extra Utilities file
Date Tue, 05 May 2015 17:26:09 GMT
Repository: airavata-php-gateway
Updated Branches:
  refs/heads/master 405246232 -> 234f582f2


http://git-wip-us.apache.org/repos/asf/airavata-php-gateway/blob/234f582f/app/libraries/utilities.php
----------------------------------------------------------------------
diff --git a/app/libraries/utilities.php b/app/libraries/utilities.php
deleted file mode 100644
index 0d428d9..0000000
--- a/app/libraries/utilities.php
+++ /dev/null
@@ -1,2337 +0,0 @@
-<?php
-
-//Thrift classes - loaded from Vendor/Thrift
-use Thrift\Transport\TTransport;
-use Thrift\Exception\TException;
-use Thrift\Exception\TTransportException;
-use Thrift\Factory\TStringFuncFactory;
-use Thrift\Protocol\TBinaryProtocol;
-use Thrift\Transport\TSocket;
-
-//Airavata classes - loaded from app/libraries/Airavata
-use Airavata\API\AiravataClient;
-use Airavata\API\Error\InvalidRequestException;
-use Airavata\API\Error\AiravataClientException;
-use Airavata\API\Error\AiravataSystemException;
-use Airavata\API\Error\ExperimentNotFoundException;
-use Airavata\Model\Workspace\Experiment\ComputationalResourceScheduling;
-use Airavata\Model\AppCatalog\AppInterface\InputDataObjectType;
-use Airavata\Model\Workspace\Experiment\UserConfigurationData;
-use Airavata\Model\Workspace\Experiment\AdvancedOutputDataHandling;
-use Airavata\Model\Workspace\Experiment\Experiment;
-use Airavata\Model\Workspace\Experiment\ExperimentState;
-use Airavata\Model\AppCatalog\AppInterface\DataType;
-use Airavata\Model\Workspace\Project;
-use Airavata\Model\Workspace\Experiment\JobState;
-use Airavata\Model\AppCatalog\ComputeResource\JobSubmissionInterface;
-use Airavata\Model\AppCatalog\ComputeResource\JobSubmissionProtocol;
-
-
-
-class Utilities{
-/**
- * Basic utility functions
- */
-
-/*
-
-************* IMPORTANT ************
-
-READ :: ALL CONSTANTS ARE NOW BEING CALLED FROM app/models/Constant.php. 
-
-************* IMPORTANT ************
-*/
-private $tokenFilePath = 'tokens.xml';
-private $tokenFile = null;
-
-private $sshUser;
-private $hostName;
-private static $pathConstant;
-private static $experimentPath;
-private static $experimentDataPathAbsolute;
-
-function __construct(){
-	$this->sshUser = "root";
-	$this->hostName = $_SERVER['SERVER_NAME'];
-
-    self::$experimentDataPathAbsolute = base_path() . Constant::EXPERIMENT_DATA_ROOT;
-	self::$pathConstant = 'file://'.$this->sshUser.'@'.$this->hostName.':' . self::$experimentDataPathAbsolute;
-	self::$experimentPath = null;
-}
-
-/**
- * Print success message
- * @param $message
- */
-public static function print_success_message($message)
-{
-    echo '<div class="alert alert-success">' . $message . '</div>';
-}
-
-/**
- * Print warning message
- * @param $message
- */
-public static function print_warning_message($message)
-{
-    echo '<div class="alert alert-warning">' . $message . '</div>';
-}
-
-/**
- * Print error message
- * @param $message
- */
-public static function print_error_message($message)
-{
-    echo '<div class="alert alert-danger">' . $message . '</div>';
-}
-
-/**
- * Print info message
- * @param $message
- */
-public static function print_info_message($message)
-{
-    echo '<div class="alert alert-info">' . $message . '</div>';
-}
-
-/**
- * Redirect to the given url
- * @param $url
- */
-public static function redirect($url)
-{
-    echo '<meta http-equiv="Refresh" content="0; URL=' . $url . '">';
-}
-
-/**
- * Return true if the form has been submitted
- * @return bool
- */
-public static function form_submitted()
-{
-    return isset($_POST['Submit']);
-}
-
-/**
- * Compare the submitted credentials with those stored in the database
- * @param $username
- * @param $password
- * @return bool
- */
-public static function id_matches_db($username, $password)
-{
-    $idStore = new WSISUtilities();
-
-    try
-    {
-        $idStore->connect();
-    }
-    catch (Exception $e)
-    {
-        Utilities::print_error_message('<p>Error connecting to ID store.
-            Please try again later or report a bug using the link in the Help menu</p>' .
-            '<p>' . $e->getMessage() . '</p>');
-    }
-    //checking user roles.
-    //var_dump( $idStore->updateRoleListOfUser( $username, array( "new"=>array("admin"), "deleted"=>array() ) ) );
-    //var_dump($idStore->getRoleListOfUser( $username) ); exit;
-    //var_dump( $idStore->authenticate($username, $password)); exit;
-    if($idStore->authenticate($username, $password))
-    {
-        //checking if user is an Admin and saving in Session.
-       $app_config = Utilities::read_config();
-
-        if( in_array( $app_config["admin-role"], (array)$idStore->getRoleListOfUser( $username)))
-        {
-            Session::put("admin", true);
-        }
-        return true;
-    }else{
-        return false;
-    }
-}
-
-
-/**
- * Store username in session variables
- * @param $username
- */
-public static function store_id_in_session($username)
-{
-    Session::put('username', $username );
-    Session::put('loggedin', true);
-}
-
-/**
- * Return true if the username stored in the session
- * @return bool
- */
-public static function id_in_session()
-{
-    if( Session::has("username") && Session::has('loggedin') )
-        return true;
-    else
-        return false;
-}
-
-/**
- * Verify if the user is already logged in. If not, redirect to the home page.
- */
-public static function verify_login()
-{
-    if (Utilities::id_in_session())
-    {
-        return true;
-    }
-    else
-    {
-        Utilities::print_error_message('User is not logged in!');
-        return false;
-    }
-}
-
-/**
- * Connect to the ID store
- */
-public static function connect_to_id_store()
-{
-    global $idStore;
-    $app_config = Utilities::read_config();
-
-    switch ($app_config["user-store"])
-    {
-        case 'WSO2':
-            $idStore = new WSISUtilities(); // WS02 Identity Server
-            break;
-        case 'XML':
-            $idStore = new XmlIdUtilities(); // XML user database
-            break;
-    }
-
-    try
-    {
-        $idStore->connect();
-    }
-    catch (Exception $e)
-    {
-        Utilities::print_error_message('<p>Error connecting to ID store.
-            Please try again later or report a bug using the link in the Help menu</p>' .
-            '<p>' . $e->getMessage() . '</p>');
-    }
-}
-
-/**
- * Return an Airavata client
- * @return AiravataClient
- */
-public static function get_airavata_client()
-{
-    try
-    {
-        $app_config = Utilities::read_config();
-        $transport = new TSocket( $app_config["airavata-server"], $app_config["airavata-port"]);
-        $transport->setRecvTimeout( $app_config["airavata-timeout"]);
-        $transport->setSendTimeout( $app_config["airavata-timeout"]);
-
-        $protocol = new TBinaryProtocol($transport);
-        $transport->open();
-
-        $client = new AiravataClient($protocol);
-
-        if( is_object( $client))
-            return $client;
-        else
-            return Redirect::to("airavata/down");
-    }
-    catch (Exception $e)
-    {
-        /*Utilities::print_error_message('<p>There was a problem connecting to Airavata.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>' . $e->getMessage() . '</p>');
-        */
-        
-    }
-}
-
-
-
-/**
- * Launch the experiment with the given ID
- * @param $expId
- */
-public static function launch_experiment($expId)
-{
-    $airavataclient = Session::get("airavataClient");
-    //global $tokenFilePath;
-    try
-    {
-        /* temporarily using hard-coded token
-        open_tokens_file($tokenFilePath);
-
-        $communityToken = $tokenFile->tokenId;
-
-
-        $token = isset($_SESSION['tokenId'])? $_SESSION['tokenId'] : $communityToken;
-
-        $airavataclient->launchExperiment($expId, $token);
-
-        $tokenString = isset($_SESSION['tokenId'])? 'personal' : 'community';
-
-        Utilities::print_success_message('Experiment launched using ' . $tokenString . ' allocation!');
-        */
-
-        $app_config = Utilities::read_config();
-        $hardCodedToken = $app_config['credential-store-token'];
-        $airavataclient->launchExperiment($expId, $hardCodedToken);
-
-        /*
-        Utilities::print_success_message('Experiment launched!');
-        Utilities::print_success_message("<p>Experiment launched!</p>" .
-            '<p>You will be redirected to the summary page shortly, or you can
-            <a href="experiment_summary.php?expId=' . $expId . '">go directly</a> to the experiment summary page.</p>');
-        redirect('experiment_summary.php?expId=' . $expId);
-        */
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem launching the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (ExperimentNotFoundException $enf)
-    {
-        Utilities::print_error_message('<p>There was a problem launching the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>ExperimentNotFoundException: ' . $enf->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem launching the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataClientException: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem launching the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataSystemException: ' . $ase->getMessage() . '</p>');
-    }
-    catch (Exception $e)
-    {
-        Utilities::print_error_message('<p>There was a problem launching the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Exception: ' . $e->getMessage() . '</p>');
-    }
-}
-
-/**
- * Get all projects owned by the given user
- * @param $username
- * @return null
- */
-public static function get_all_user_projects($gatewayId, $username)
-{
-    $airavataclient = Session::get("airavataClient");
-    $userProjects = null;
-
-    try
-    {
-        $userProjects = $airavataclient->getAllUserProjects($gatewayId, $username);
-        //var_dump( $userProjects); exit;
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the user\'s projects.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage(). '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the user\'s projects.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata Client Exception: ' . $ace->getMessage(). '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        if ($ase->airavataErrorType == 2) // 2 = INTERNAL_ERROR
-        {
-            Utilities::print_warning_message('<p>You must create a project before you can create an experiment.
-                Click <a href="' . URL::to('/') . '/project/create">here</a> to create a project.</p>');
-        }
-        else
-        {
-            Utilities::print_error_message('<p>There was a problem getting the user\'s projects.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataSystemException: ' . $ase->getMessage() . '</p>');
-        }
-    }
-
-    return $userProjects;
-}
-
-
-/**
- * Get all available applications
- * @return null
- */
-public static function get_all_applications()
-{
-    $airavataclient = Session::get("airavataClient");
-    $applications = null;
-
-    try
-    {
-        $applications = $airavataclient->getAllApplicationInterfaceNames( Session::get("gateway_id"));
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting all applications.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting all applications.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata Client Exception: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_warning_message('<p>You must create an application module, interface and deployment space before you can create an experiment.
-                Click <a href="' . URL::to('/') . '/app/module">here</a> to create an application.</p>');
-        /*
-        Utilities::print_error_message('<p>There was a problem getting all applications.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata System Exception: ' . $ase->getMessage() . '</p>');
-            */
-    }
-
-    if( count( $applications) == 0)
-        Utilities::print_warning_message('<p>You must create an application module, interface and deployment space before you can create an experiment.
-                Click <a href="' . URL::to('/') . '/app/module">here</a> to create an application.</p>');
-        
-
-    return $applications;
-}
-
-
-/**
- * Get the interface for the application with the given ID
- * @param $id
- * @return null
- */
-public static function get_application_interface($id)
-{
-    $airavataclient = Session::get("airavataClient");
-    $applicationInterface = null;
-
-    try
-    {
-        $applicationInterface = $airavataclient->getApplicationInterface($id);
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the application interface.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage(). '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the application interface.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata Client Exception: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the application interface.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata System Exception: ' . $ase->getMessage() . '</p>');
-    }
-
-    return $applicationInterface;
-}
-
-
-/**
- * Get a list of compute resources available for the given application ID
- * @param $id
- * @return null
- */
-public static function get_available_app_interface_compute_resources($id)
-{
-    $airavataclient = Session::get("airavataClient");
-    $computeResources = null;
-
-    try
-    {
-        $computeResources = $airavataclient->getAvailableAppInterfaceComputeResources($id);
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting compute resources.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting compute resources.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata Client Exception: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem getting compute resources.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata System Exception: ' . $ase->getMessage() . '</p>');
-    }
-
-    return $computeResources;
-}
-
-
-/**
- * Get the ComputeResourceDescription with the given ID
- * @param $id
- * @return null
- */
-public static function get_compute_resource($id)
-{
-    $airavataclient = Session::get("airavataClient");
-    $computeResource = null;
-
-    try
-    {
-        $computeResource = $airavataclient->getComputeResource($id);
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the compute resource.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the compute resource.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata Client Exception: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the compute resource.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata System Exception: ' . $ase->getMessage() . '</p>');
-    }
-
-    return $computeResource;
-}
-
-
-/**
- * List the experiment's input files
- * @param $experiment
- */
-public static function list_input_files($experiment)
-{
-    $applicationInputs = Utilities::get_application_inputs($experiment->applicationId);
-
-    $experimentInputs = $experiment->experimentInputs;
-
-
-    //showing experiment inputs in the order defined by the admins.
-    $order = array();
-    foreach ($experimentInputs as $index => $input)
-    {
-        $order[$index] = $input->inputOrder;
-    }
-    array_multisort($order, SORT_ASC, $experimentInputs);
-    
-    foreach ($experimentInputs as $input)
-    {
-        $matchingAppInput = null;
-
-        foreach($applicationInputs as $applicationInput)
-        {
-            if ($input->name == $applicationInput->name)
-            {
-                $matchingAppInput = $applicationInput;
-            }
-        }
-        //var_dump($matchingAppInput);
-
-        if ($matchingAppInput->type == DataType::URI)
-        {
-            $explode = explode('/', $input->value);
-            echo '<p><a target="_blank"
-                        href="' . URL::to("/") . "/../../" . Constant::EXPERIMENT_DATA_ROOT . $explode[sizeof($explode)-2] . '/' . $explode[sizeof($explode)-1] . '">' .
-                $explode[sizeof($explode)-1] . '
-                <span class="glyphicon glyphicon-new-window"></span></a></p>';
-        }
-        elseif ($matchingAppInput->type == DataType::STRING)
-        {
-            echo '<p>' . $input->name . ': ' . $input->value . '</p>';
-        }
-    }
-}
-
-
-/**
- * Get a list of the inputs for the application with the given ID
- * @param $id
- * @return null
- */
-public static function get_application_inputs($id)
-{
-    $airavataclient = Session::get("airavataClient");
-    $inputs = null;
-
-    try
-    {
-        $inputs = $airavataclient->getApplicationInputs($id);
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting application inputs.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting application inputs.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata Client Exception: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem getting application inputs.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata System Exception: ' . $ase->getMessage() . '</p>');
-    }
-
-    return $inputs;
-}
-
-
-/**
- * Get a list of the outputs for the application with the given ID
- * @param $id
- * @return null
- */
-public static function get_application_outputs($id)
-{
-    $airavataclient = Session::get("airavataClient");
-    $outputs = null;
-
-    try
-    {
-        $outputs = $airavataclient->getApplicationOutputs($id);
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting application outputs.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting application outputs.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata Client Exception: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem getting application outputs.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Airavata System Exception: ' . $ase->getMessage() . '</p>');
-    }
-
-    return $outputs;
-}
-
-
-/**
- * Get the experiment with the given ID
- * @param $expId
- * @return null
- */
-public static function get_experiment($expId)
-{
-    $airavataclient = Session::get("airavataClient");
-
-    try
-    {
-        return $airavataclient->getExperiment($expId);
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (ExperimentNotFoundException $enf)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>ExperimentNotFoundException: ' . $enf->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataClientException: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataSystemException: ' . $ase->getMessage() . '</p>');
-    }
-    catch (TTransportException $tte)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>TTransportException: ' . $tte->getMessage() . '</p>');
-    }
-    catch (Exception $e)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Exception: ' . $e->getMessage() . '</p>');
-    }
-
-}
-
-/**
- * Get the project with the given ID
- * @param $projectId
- * @return null
- */
-public static function get_project($projectId)
-{
-    $airavataclient = Session::get("airavataClient");
-
-    try
-    {
-        return $airavataclient->getProject($projectId);
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the project.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the project.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataClientException: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem getting the project.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataSystemException!<br><br>' . $ase->getMessage() . '</p>');
-    }
-
-}
-
-
-/**
- * Create and configure a new Experiment
- * @return Experiment
- */
-public static function assemble_experiment()
-{
-    $utility = new Utilities();
-    $experimentInputs = array();
-    $app_config = Utilities::read_config();
-
-    $scheduling = new ComputationalResourceScheduling();
-    $scheduling->totalCPUCount = $_POST['cpu-count'];
-    $scheduling->nodeCount = $_POST['node-count'];
-    $scheduling->queueName = $_POST['queue-name'];
-    $scheduling->wallTimeLimit = $_POST['wall-time'];    
-    $scheduling->totalPhysicalMemory = $_POST['total-physical-memory'];
-    $scheduling->resourceHostId = $_POST['compute-resource'];
-
-    $userConfigData = new UserConfigurationData();
-    $userConfigData->computationalResourceScheduling = $scheduling;
-    if( isset( $_POST["userDN"]) )
-        $userConfigData->userDN = $_POST["userDN"];
-
-    $applicationInputs = Utilities::get_application_inputs($_POST['application']);
-    $experimentInputs = Utilities::process_inputs($applicationInputs, $experimentInputs);
-
-    if( Utilities::$experimentPath == null){
-        Utilities::create_experiment_folder_path();
-    }
-
-    $advHandling = new AdvancedOutputDataHandling();
-
-    $advHandling->outputDataDir = str_replace( base_path() . Constant::EXPERIMENT_DATA_ROOT, Utilities::$pathConstant , Utilities::$experimentPath);
-    $userConfigData->advanceOutputDataHandling = $advHandling;
-
-    //TODO: replace constructor with a call to airvata to get a prepopulated experiment template
-    $experiment = new Experiment();
-
-    // required
-    $experiment->projectID = $_POST['project'];
-    $experiment->userName = Session::get( 'username');
-    $experiment->name = $_POST['experiment-name'];
-
-    // optional
-    $experiment->description = $_POST['experiment-description'];
-    $experiment->applicationId = $_POST['application'];
-    $experiment->userConfigurationData = $userConfigData;
-    $experiment->experimentInputs = $experimentInputs;
-    if( isset( $_POST["enableEmailNotification"]))
-    {
-        $experiment->enableEmailNotification = intval( $_POST["enableEmailNotification"] );
-        $experiment->emailAddresses = array_unique( array_filter( $_POST["emailAddresses"], "trim") );
-    }
-
-    // adding default experiment outputs for now till prepoulated experiment template is not implemented.
-    $experiment->experimentOutputs = Utilities::get_application_outputs( $_POST["application"]);
-
-    if ($experimentInputs)
-    {
-        return $experiment;
-    }
-}
-
-/**
- * @param $applicationInputs
- * @param $experimentInputs
- * @internal param $environmentPath
- * @return array
- */
-public static function process_inputs($applicationInputs, $experimentInputs)
-{
-    $utility = new Utilities();
-    $experimentAssemblySuccessful = true;
-    $newExperimentInputs = array();
-
-    //var_dump($_FILES);
-
-    if (sizeof($_FILES) > 0)
-    {
-        if (Utilities::file_upload_successful())
-        {
-            // construct unique path
-            Utilities::create_experiment_folder_path();
-        }
-        else
-        {
-            $experimentAssemblySuccessful = false;
-        }
-    }
-
-    //sending application inputs in the order defined by the admins.
-    $order = array();
-    foreach ($applicationInputs as $index => $input)
-    {
-        $order[$index] = $input->inputOrder;
-    }
-    array_multisort($order, SORT_ASC, $applicationInputs);
-    
-    foreach ($applicationInputs as $applicationInput)
-    {
-        $experimentInput = new InputDataObjectType();
-        $experimentInput = $applicationInput;
-        //$experimentInput->name = $applicationInput->name;
-        //$experimentInput->metaData = $applicationInput->metaData;
-
-
-        //$experimentInput->type = $applicationInput->type;
-        //$experimentInput->type = DataType::STRING;
-
-
-        if(($applicationInput->type == DataType::STRING) ||
-            ($applicationInput->type == DataType::INTEGER) ||
-            ($applicationInput->type == DataType::FLOAT))
-        {
-            if (isset($_POST[$applicationInput->name]) && (trim($_POST[$applicationInput->name]) != ''))
-            {
-                $experimentInput->value = $_POST[$applicationInput->name];
-                $experimentInput->type = $applicationInput->type;
-
-            }
-            else // use previous value
-            {
-                $index = -1;
-                for ($i = 0; $i < sizeof($experimentInputs); $i++)
-                {
-                    if ($experimentInputs[$i]->name == $applicationInput->name)
-                    {
-                        $index = $i;
-                    }
-                }
-
-                if ($index >= 0)
-                {
-                    $experimentInput->value = $experimentInputs[$index]->value;
-                    $experimentInput->type = $applicationInput->type;
-                }
-            }
-        }
-        elseif ($applicationInput->type == DataType::URI)
-        {
-            //var_dump($_FILES[$applicationInput->name]->name);
-            if ($_FILES[$applicationInput->name]['name'])
-            {
-                $file = $_FILES[$applicationInput->name];
-
-
-                //
-                // move file to experiment data directory
-                //
-                $filePath = Utilities::$experimentPath . $file['name'];
-
-                // check if file already exists
-                if (is_file($filePath))
-                {
-                    unlink($filePath);
-
-                    Utilities::print_warning_message('Uploaded file already exists! Overwriting...');
-                }
-
-                $moveFile = move_uploaded_file($file['tmp_name'], $filePath);
-
-                if ($moveFile)
-                {
-                    Utilities::print_success_message('Upload: ' . $file['name'] . '<br>' .
-                        'Type: ' . $file['type'] . '<br>' .
-                        'Size: ' . ($file['size']/1024) . ' kB');//<br>' .
-                        //'Stored in: ' . $experimentPath . $file['name']);
-                }
-                else
-                {
-                    Utilities::print_error_message('<p>Error moving uploaded file ' . $file['name'] . '!
-                    Please try again later or report a bug using the link in the Help menu.</p>');
-                    $experimentAssemblySuccessful = false;
-                }
-
-                $experimentInput->value = str_replace(base_path() . Constant::EXPERIMENT_DATA_ROOT, Utilities::$pathConstant , $filePath);
-                $experimentInput->type = $applicationInput->type;
-                
-            }
-            else
-            {
-                $index = -1;
-                for ($i = 0; $i < sizeof($experimentInputs); $i++)
-                {
-                    if ($experimentInputs[$i]->name == $applicationInput->name)
-                    {
-                        $index = $i;
-                    }
-                }
-
-                if ($index >= 0)
-                {
-                    $experimentInput->value = $experimentInputs[$index]->value;
-                    $experimentInput->type = $applicationInput->type;
-                }
-            }
-
-        }
-        else
-        {
-            Utilities::print_error_message('I cannot accept this input type yet!');
-        }
-
-
-
-
-
-
-
-        //$experimentInputs[] = $experimentInput;
-        /*
-        $index = -1;
-        for ($i = 0; $i < sizeof($experimentInputs); $i++)
-        {
-            if ($experimentInputs[$i]->key == $experimentInput->key)
-            {
-                $index = $i;
-            }
-        }
-
-        if ($index >= 0)
-        {
-            unset($experimentInputs[$index]);
-        }
-        */
-        //$experimentInputs[] = $experimentInput;
-
-
-
-
-
-        $newExperimentInputs[] = $experimentInput;
-
-
-    }
-
-    if ($experimentAssemblySuccessful)
-    {
-        return $newExperimentInputs;
-    }
-    else
-    {
-        return false;
-    }
-
-}
-
-
-public static function create_experiment_folder_path()
-{
-    do
-    {
-        Utilities::$experimentPath = base_path() . Constant::EXPERIMENT_DATA_ROOT . str_replace(' ', '', Session::get('username') ) . md5(rand() * time()) . '/';
-    }
-    while (is_dir( Utilities::$experimentPath)); // if dir already exists, try again
-    // create upload directory
-    if (!mkdir( Utilities::$experimentPath))
-    {
-        Utilities::print_error_message('<p>Error creating upload directory!
-            Please try again later or report a bug using the link in the Help menu.</p>');
-        $experimentAssemblySuccessful = false;
-    }
-}
-
-/**
- * Check the uploaded files for errors
- */
-public static function file_upload_successful()
-{
-    $uploadSuccessful = true;
-
-    foreach ($_FILES as $file)
-    {
-        //var_dump($file);
-        if($file['name'])
-        {
-            if ($file['error'] > 0)
-            {
-                $uploadSuccessful = false;
-                Utilities::print_error_message('<p>Error uploading file ' . $file['name'] . ' !
-                    Please try again later or report a bug using the link in the Help menu.');
-            }/*
-            elseif ($file['type'] != 'text/plain')
-            {
-                $uploadSuccessful = false;
-                Utilities::print_error_message('Uploaded file ' . $file['name'] . ' type not supported!');
-            }
-            elseif (($file['size'] / 1024) > 20)
-            {
-                $uploadSuccessful = false;
-                Utilities::print_error_message('Uploaded file ' . $file['name'] . ' must be smaller than 10 MB!');
-            }*/
-        }
-
-
-    }
-
-    return $uploadSuccessful;
-}
-
-
-/**
- * Update the experiment with the given ID
- * @param $expId
- * @param $updatedExperiment
- */
-public static function update_experiment($expId, $updatedExperiment)
-{
-    $airavataclient = Session::get("airavataClient");
-
-    try
-    {
-        $airavataclient->updateExperiment($expId, $updatedExperiment);
-
-        /*
-        Utilities::print_success_message("<p>Experiment updated!</p>" .
-            '<p>Click
-            <a href="' . URL::to('/') . '/experiment/summary?expId=' . $expId . '">here</a> to visit the experiment summary page.</p>');
-        */
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem updating the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (ExperimentNotFoundException $enf)
-    {
-        Utilities::print_error_message('<p>There was a problem updating the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>ExperimentNotFoundException: ' . $enf->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem updating the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataClientException: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem updating the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataSystemException: ' . $ase->getMessage() . '</p>');
-    }
-
-}
-
-
-/**
- * Clone the experiment with the given ID
- * @param $expId
- */
-public static function clone_experiment($expId)
-{
-    $airavataclient = Session::get("airavataClient");
-
-    try
-    {
-        //create new experiment to receive the clone
-        $experiment = $airavataclient->getExperiment($expId);
-
-        $cloneId = $airavataclient->cloneExperiment($expId, 'Clone of ' . $experiment->name);
-
-        Utilities::print_success_message("<p>Experiment cloned!</p>" .
-            '<p>You will be redirected to the edit page shortly, or you can
-            <a href="edit_experiment.php?expId=' . $cloneId . '">go directly</a> to the edit experiment page.</p>');
-        //redirect('edit_experiment.php?expId=' . $cloneId);
-        return $cloneId;
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem cloning the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (ExperimentNotFoundException $enf)
-    {
-        Utilities::print_error_message('<p>There was a problem cloning the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>ExperimentNotFoundException: ' . $enf->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem cloning the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataClientException: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem cloning the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataSystemException: ' . $ase->getMessage() . '</p>');
-    }
-    catch (TTransportException $tte)
-    {
-        Utilities::print_error_message('<p>There was a problem cloning the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>TTransportException: ' . $tte->getMessage() . '</p>');
-    }
-}
-
-/**
- * Cancel the experiment with the given ID
- * @param $expId
- */
-public static function cancel_experiment($expId)
-{
-    $airavataclient = Session::get("airavataClient");
-    $app_config = Utilities::read_config();
-
-
-
-    try
-    {
-        $airavataclient->terminateExperiment($expId, $app_config["credential-store-token"]);
-
-        Utilities::print_success_message("Experiment canceled!");
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('<p>There was a problem canceling the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>InvalidRequestException: ' . $ire->getMessage() . '</p>');
-    }
-    catch (ExperimentNotFoundException $enf)
-    {
-        Utilities::print_error_message('<p>There was a problem canceling the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>ExperimentNotFoundException: ' . $enf->getMessage() . '</p>');
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('<p>There was a problem canceling the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataClientException: ' . $ace->getMessage() . '</p>');
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('<p>There was a problem canceling the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>AiravataSystemException: ' . $ase->getMessage() . '</p>');
-    }
-    catch (TTransportException $tte)
-    {
-        Utilities::print_error_message('<p>There was a problem canceling the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>TTransportException: ' . $tte->getMessage() . '</p>');
-    }
-    catch (Exception $e)
-    {
-        Utilities::print_error_message('<p>There was a problem canceling the experiment.
-            Please try again later or submit a bug report using the link in the Help menu.</p>' .
-            '<p>Exception: ' . $e->getMessage() . '</p>');
-    }
-}
-
-
-/**
- * Create a select input and populate it with project options from the database
- */
-public static function create_project_select($projectId = null, $editable = true)
-{
-    $editable? $disabled = '' : $disabled = 'disabled';
-    $userProjects = Utilities::get_all_user_projects( Session::get("gateway_id"), Session::get('username') );
-
-    echo '<select class="form-control" name="project" id="project" required ' . $disabled . '>';
-    if (sizeof($userProjects) > 0)
-    {
-        foreach ($userProjects as $project)
-        {
-            if ($project->projectID == $projectId)
-            {
-                $selected = 'selected';
-            }
-            else
-            {
-                $selected = '';
-            }
-
-            echo '<option value="' . $project->projectID . '" ' . $selected . '>' . $project->name . '</option>';
-        }
-    }
-    echo '</select>';
-    if( sizeof($userProjects) == 0 )
-    {
-        Utilities::print_warning_message('<p>You must create a project before you can create an experiment.
-                Click <a href="' . URL::to('/') . '/project/create">here</a> to create a project.</p>');
-    }
-}
-
-
-/**
- * Create a select input and populate it with applications options
- * @param null $id
- * @param bool $editable
- */
-public static function create_application_select($id = null, $editable = true)
-{
-    $disabled = $editable? '' : 'disabled';
-
-    $applicationIds = Utilities::get_all_applications();
-
-    echo '<select class="form-control" name="application" id="application" required ' . $disabled . '>';
-
-    if( count( $applicationIds))
-    {
-        foreach ( (array) $applicationIds as $applicationId => $applicationName)
-        {
-            $selected = ($applicationId == $id) ? 'selected' : '';
-    
-            echo '<option value="' . $applicationId . '" ' . $selected . '>' . $applicationName . '</option>';
-        }
-    }
-
-    echo '</select>';
-}
-
-
-/**
- * Create a select input and populate it with compute resources
- * available for the given application ID
- * @param $applicationId
- * @param $resourceHostId
- */
-public static function create_compute_resources_select($applicationId, $resourceHostId)
-{
-    $computeResources = Utilities::get_available_app_interface_compute_resources($applicationId);
-    
-    if( count( $computeResources) > 0)
-    {
-    	echo '<select class="form-control" name="compute-resource" id="compute-resource">';
-	    foreach ($computeResources as $id => $name)
-	    {
-	        $selected = ($resourceHostId == $id)? ' selected' : '';
-
-	        echo '<option value="' . $id . '"' . $selected . '>' .
-	                $name . '</option>';
-
-	    }
-
-    	echo '</select>';
-    }
-    else
-    {
-    	echo "<h4>No Compute Resources exist at the moment.";
-    }
-
-}
-
-
-/**
- * Create form inputs to accept the inputs to the given application
- * @param $id
- * @param $isRequired
- * @internal param $required
- */
-public static function create_inputs($id, $isRequired)
-{
-    $inputs = Utilities::get_application_inputs($id);
-
-    $required = $isRequired? ' required' : '';
-
-    //var_dump( $inputs);  echo "<br/>after sort<br/>";
-    //arranging inputs in ascending order.
-    foreach ($inputs as $index => $input)
-    {
-        $order[$index] = $input->inputOrder;
-    }
-    array_multisort($order, SORT_ASC, $inputs);
-    //var_dump( $inputs); exit;
-    foreach ($inputs as $input)
-    {
-        switch ($input->type)
-        {
-            case DataType::STRING:
-                echo '<div class="form-group">
-                    <label for="experiment-input">' . $input->name . '</label>
-                    <input value="' . $input->value . '" type="text" class="form-control" name="' . $input->name .
-                    '" id="' . $input->name .
-                    '" placeholder="' . $input->userFriendlyDescription . '"' . $required . '>
-                    </div>';
-                break;
-            case DataType::INTEGER:
-            echo '<div class="form-group">
-                    <label for="experiment-input">' . $input->name . '</label>
-                    <input value="' . $input->value . '" type="number" class="form-control" name="' . $input->name .
-                    '" id="' . $input->name .
-                    '" placeholder="' . $input->userFriendlyDescription . '"' . $required . '>
-                    </div>';
-                break;
-            case DataType::FLOAT:
-                echo '<div class="form-group">
-                    <label for="experiment-input">' . $input->name . '</label>
-                    <input value="' . $input->value . '" type="number" step="0.01" class="form-control" name="' . $input->name .
-                    '" id="' . $input->name .
-                    '" placeholder="' . $input->userFriendlyDescription . '"' . $required . '>
-                    </div>';
-                break;
-            case DataType::URI:
-                echo '<div class="form-group">
-                    <label for="experiment-input">' . $input->name . '</label>
-                    <input class="file-input" type="file" name="' . $input->name .
-                    '" id="' . $input->name . '" ' . $required . '>
-                    <p class="help-block">' . $input->userFriendlyDescription . '</p>
-                    </div>';
-                break;
-            default:
-                Utilities::print_error_message('Input data type not supported!
-                    Please file a bug report using the link in the Help menu.');
-                break;
-        }
-    }
-}
-
-
-/**
- * Create navigation bar
- * Used for all pages
- */
-public static function create_nav_bar()
-{
-	$menus = array();
-/*
-	if( Session::has('loggedin'))
-	{
-	    $menus = array
-	    (
-	        'Project' => array
-	        (
-	            array('label' => 'Create Project', 'url' => URL::to('/') . '/project/create'),
-	            array('label' => 'Search Projects', 'url' => URL::to('/') . '/project/search')
-	        ),
-	        'Experiment' => array
-	        (
-	            array('label' => 'Create Experiment', 'url' => URL::to('/') . '/experiment/create'),
-	            array('label' => 'Search Experiments', 'url' => URL::to('/') . '/experiment/search')
-	        ),
-	        'Compute Resource' => array
-	        (
-	            array('label' => 'Register', 'url' => URL::to('/') . '/cr/create'),
-	            array('label' => 'Browse', 'url' => URL::to('/') . '/cr/browse')
-	        ),
-	        'App Catalog' => array
-	        (
-	            array('label' => 'Module', 'url' => URL::to('/') . '/app/module'),
-	            array('label' => 'Interface', 'url' => URL::to('/') . '/app/interface'),
-	            array('label' => 'Deployment', 'url' => URL::to('/') . '/app/deployment')
-	        ),
-	        'Help' => array
-	        (
-	            array('label' => 'Report Issue', 'url' => '#'),
-	            array('label' => 'Request Feature', 'url' => '#')
-	        )
-	    );
-	}
-*/
-	if( Session::has('loggedin'))
-	{
-	    $menus = array
-	    (
-	        'Project' => array
-	        (
-	            array('label' => 'Create', 'url' => URL::to('/') . '/project/create', "nav-active" => "project"),
-	            array('label' => 'Search', 'url' => URL::to('/') . '/project/search', "nav-active"=> "project"),
-                array('label' => 'Browse', 'url' => URL::to('/') . '/project/browse', "nav-active" => "project")
-	        ),
-	        'Experiment' => array
-	        (
-	            array('label' => 'Create', 'url' => URL::to('/') . '/experiment/create', "nav-active" => "experiment"),
-	            array('label' => 'Search', 'url' => URL::to('/') . '/experiment/search', "nav-active" => "experiment"),
-                array('label' => 'Browse', 'url' => URL::to('/') . '/experiment/browse', "nav-active" => "experiment")
-	        )
-	    );
-
-	    if( Session::has("admin"))
-	    {
-	    	$menus['Compute Resource'] = array
-	        (
-	            array('label' => 'Register', 'url' => URL::to('/') . '/cr/create', "nav-active" => "compute-resource"),
-	            array('label' => 'Browse', 'url' => URL::to('/') . '/cr/browse', "nav-active" => "compute-resource")
-	        );
-	        $menus['App Catalog'] = array
-	        (
-	            array('label' => 'Module', 'url' => URL::to('/') . '/app/module', "nav-active" => "app-catalog"),
-	            array('label' => 'Interface', 'url' => URL::to('/') . '/app/interface', "nav-active" => "app-catalog"),
-	            array('label' => 'Deployment', 'url' => URL::to('/') . '/app/deployment', "nav-active" => "app-catalog")
-	        );
-            /*
-            $menus['Gateway Profile'] = array
-            (
-
-                array('label' => 'Register', 'url' => URL::to('/') . '/gp/create', "nav-active" => "gateway-profile"),
-                array('label' => 'Browse', 'url' => URL::to('/') . '/gp/browse', "nav-active" => "gateway-profile")
-            );
-            */
-               
-	    }
-        
-        $menus['Help'] = array
-        (
-            array('label' => 'Report Issue', 'url' => '#', "nav-active", ""),
-            array('label' => 'Request Feature', 'url' => '#', "nav-active", "")
-        );
-	}
-
-    $selfExplode = explode('/', $_SERVER['PHP_SELF']);
-
-
-
-    // nav bar and left-aligned content
-
-    echo '<nav class="navbar navbar-inverse navbar-static-top" role="navigation">
-            <div class="container-fluid">
-                <!-- Brand and toggle get grouped for better mobile display -->
-                <div class="navbar-header">
-                    <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
-                       <span class="sr-only">Toggle navigation</span>
-                       <span class="icon-bar"></span>
-                       <span class="icon-bar"></span>
-                       <span class="icon-bar"></span>
-                    </button>
-                    <a class="navbar-brand" href="' . URL::to('home') . '" title="PHP Gateway with Airavata">PGA</a>
-                </div>
-
-                <!-- Collect the nav links, forms, and other content for toggling -->
-                <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
-                    <ul class="nav navbar-nav">';
-
-
-    foreach ($menus as $label => $options)
-    {
-        Session::has('loggedin') ? $disabled = '' : $disabled = ' class="disabled"';
-
-        $active = "";
-        if( Session::has("nav-active") && isset( $options[0]['nav-active'] ) )
-        {
-	        if( $options[0]['nav-active'] == Session::get("nav-active"))
-	        	$active = " active ";
-        }
-        echo '<li class="dropdown ' . $active . '">
-                <a href="#" class="dropdown-toggle" data-toggle="dropdown">' . $label . '<span class="caret"></span></a>
-                <ul class="dropdown-menu" role="menu">';
-
-        if( Session::has('loggedin'))
-        {
-	        foreach ($options as $option)
-	        {
-	            $id = strtolower(str_replace(' ', '-', $option['label']));
-
-	            echo '<li' . $disabled . '><a href="' . $option['url'] . '" id=' . $id . '>' . $option['label'] . '</a></li>';
-	        }
-	    }
-
-        echo '</ul>
-        </li>';
-    }
-
-
-    echo '</ul>
-
-        <ul class="nav navbar-nav navbar-right">';
-
-    // right-aligned content
-
-    if ( Session::has('loggedin') )
-    {
-        $active = "";
-        if( Session::has("nav-active") )
-        {
-            if( "user-console" == Session::get("nav-active"))
-                $active = " active ";
-        }
-        if( Session::has("admin"))
-            echo '<li><a href="' . URL::to("/") . '/admin/dashboard"><span class="glyphicon glyphicon-user"></span> Dashboard</a></li>';
-        else
-            echo '<li><a href="' . URL::to("/") . '/user/profile"><span class="glyphicon glyphicon-user"></span> Profile</a></li>';
-
-        echo '<li class="dropdown ' . $active . '">
-
-                <a href="#" class="dropdown-toggle" data-toggle="dropdown">' . Session::get("username") . ' <span class="caret"></span></a>';
-        echo '<ul class="dropdown-menu" role="menu">';
-
-        echo '<li><a href="' . URL::to('/') . '/logout"><span class="glyphicon glyphicon-log-out"></span> Log out</a></li>';
-        echo    '</ul></li></ul>';
-    }
-    else
-    {
-        echo '<li><a href="' . URL::to('/') . '/create"><span class="glyphicon glyphicon-user"></span> Create account</a></li>';
-        echo '<li><a href="' . URL::to('/') . '/login"><span class="glyphicon glyphicon-log-in"></span> Log in</a></li>';
-        echo '</ul>';
-
-    }
-
-    echo '</div><!-- /.navbar-collapse -->
-    </div><!-- /.container-fluid -->
-    </nav>';
-}
-
-/**
-* Add attributes to the HTTP header.
-*/
-public static function create_http_header()
-{
-   header( 'Cache-Control: no-store, no-cache, must-revalidate' );
-   header( 'Cache-Control: post-check=0, pre-check=0', false );
-   header( 'Pragma: no-cache' );
-}
-
-/**
- * Open the XML file containing the community token
- * @param $tokenFilePath
- * @throws Exception
- */
-public static function open_tokens_file($tokenFilePath)
-{
-    if (file_exists( $tokenFilePath ))
-    {
-        $tokenFile = simplexml_load_file( $tokenFilePath );
-    }
-    else
-    {
-        throw new Exception('Error: Cannot connect to tokens database!');
-    }
-
-
-    if (!$tokenFile)
-    {
-        throw new Exception('Error: Cannot open tokens database!');
-    }
-}
-
-
-/**
- * Write the new token to the XML file
- * @param $tokenId
- */
-public static function write_new_token($tokenId)
-{    // write new tokenId to tokens file
-    $tokenFile->tokenId = $tokenId;
-
-    //Format XML to save indented tree rather than one line
-    $dom = new DOMDocument('1.0');
-    $dom->preserveWhiteSpace = false;
-    $dom->formatOutput = true;
-    $dom->loadXML( $tokenFile->asXML());
-    $dom->save( $tokenFilePath );
-}
-
-
-//moved from create project view.
-
-public static function create_project()
-{
-    
-    $airavataclient = Session::get("airavataClient");
-    
-    $project = new Project();
-    $project->owner = Session::get('username');
-    $project->name = $_POST['project-name'];
-    $project->description = $_POST['project-description'];
-
-
-    $projectId = null;
-
-    try
-    {
-        $projectId = $airavataclient->createProject( Session::get("gateway_id"), $project);
-
-        if ($projectId)
-        {
-            Utilities::print_success_message("<p>Project {$_POST['project-name']} created!</p>" .
-                '<p>You will be redirected to the summary page shortly, or you can
-                <a href="project/summary?projId=' . $projectId . '">go directly</a> to the project summary page.</p>');
-        }
-        else
-        {
-            Utilities::print_error_message("Error creating project {$_POST['project-name']}!");
-        }
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('AiravataSystemException!<br><br>' . $ase->getMessage());
-    }
-
-    return $projectId;
-}
-
-/**
- * Get experiments in project
- * @param $projectId
- * @return array|null
- */
-public static function get_experiments_in_project($projectId)
-{
-    $airavataclient = Session::get("airavataClient");
-
-    $experiments = array();
-
-    try
-    {
-        $experiments = $airavataclient->getAllExperimentsInProject($projectId);
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('AiravataSystemException!<br><br>' . $ase->getMessage());
-    }
-    catch (TTransportException $tte)
-    {
-        Utilities::print_error_message('TTransportException!<br><br>' . $tte->getMessage());
-    }
-
-    return $experiments;
-}
-
-public static function update_project($projectId, $projectDetails)
-{
-    $airavataclient = Session::get("airavataClient");
-
-    $updatedProject = new Project();
-    $updatedProject->owner = $projectDetails["owner"];
-    $updatedProject->name = $projectDetails["name"];
-    $updatedProject->description = $projectDetails["description"];
-
-    try
-    {
-        $airavataclient->updateProject($projectId, $updatedProject);
-
-        //Utilities::print_success_message('Project updated! Click <a href="project_summary.php?projId=' . $projectId . '">here</a> to view the project summary.');
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-    }
-    catch (ProjectNotFoundException $pnfe)
-    {
-        Utilities::print_error_message('ProjectNotFoundException!<br><br>' . $pnfe->getMessage());
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('AiravataSystemException!<br><br>' . $ase->getMessage());
-    }
-}
-
-
-/**
- * Create a new experiment from the values submitted in the form
- * @return null
- */
-public static function create_experiment()
-{
-    $airavataclient = Session::get("airavataClient");
-
-    $experiment = Utilities::assemble_experiment();
-    $expId = null;
-
-    try
-    {
-        if($experiment)
-        {
-            $expId = $airavataclient->createExperiment( Session::get("gateway_id"), $experiment);
-        }
-
-        if ($expId)
-        {
-            /*
-            Utilities::print_success_message("Experiment {$_POST['experiment-name']} created!" .
-                ' <a href="experiment_summary.php?expId=' . $expId . '">Go to experiment summary page</a>');
-            */
-        }
-        else
-        {
-            Utilities::print_error_message("Error creating experiment {$_POST['experiment-name']}!");
-        }
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-    }
-    catch (AiravataSystemException $ase)
-    {
-        Utilities::print_error_message('AiravataSystemException!<br><br>' . $ase->getMessage());
-    }
-
-    return $expId;
-}
-
-/*
- * Required in Experiment Sumamry page.
- *
-*/
-
-public static function list_output_files($experiment, $expStatus)
-{   
-
-    $expStatusVal = array_search($expStatus, ExperimentState::$__names);
-
-    if($expStatusVal == ExperimentState::COMPLETED )
-    {
-        $utility = new Utilities();
-        $experimentOutputs = $experiment->experimentOutputs;
-
-        foreach ((array)$experimentOutputs as $output)
-        {   
-            if ($output->type == DataType::URI || $output->type == DataType::STDOUT || $output->type == DataType::STDERR )
-            {
-                $explode = explode('/', $output->value);
-                //echo '<p>' . $output->key .  ': <a href="' . $output->value . '">' . $output->value . '</a></p>';
-                $outputPath = str_replace(Utilities::$experimentDataPathAbsolute, Constant::EXPERIMENT_DATA_ROOT, $output->value);
-                $outputPathArray = explode("/", $outputPath);
-
-                echo '<p>' . $output->name  . ' : ' . '<a target="_blank"
-                            href="' . URL::to("/") . "/.." . str_replace(Utilities::$experimentDataPathAbsolute, Constant::EXPERIMENT_DATA_ROOT, $output->value) . '">' . 
-                        $outputPathArray[ sizeof( $outputPathArray) - 1] . ' <span class="glyphicon glyphicon-new-window"></span></a></p>';
-            }
-            elseif ($output->type == DataType::STRING)
-            {
-                echo '<p>' . $output->value . '</p>';
-            }
-        }
-    }
-    else
-        echo "Experiment hasn't completed. Experiment Status is : " . $expStatus;
-}
-
-public static function get_experiment_values( $experiment, $project, $forSearch = false)
-{
-    $airavataclient = Session::get("airavataClient");
-    //var_dump( $experiment); exit;
-    $expVal = array();
-    $expVal["experimentStatusString"] = "";
-    $expVal["experimentTimeOfStateChange"] = "";
-    $expVal["experimentCreationTime"] = "";
-
-    if( $experiment->experimentStatus != null)
-    {
-        $experimentStatus = $experiment->experimentStatus;
-        $experimentState = $experimentStatus->experimentState;
-        $experimentStatusString = ExperimentState::$__names[$experimentState];
-        $expVal["experimentStatusString"] = $experimentStatusString;
-        $expVal["experimentTimeOfStateChange"] = date('Y-m-d H:i:s', $experimentStatus->timeOfStateChange/1000); // divide by 1000 since timeOfStateChange is in ms
-        $expVal["experimentCreationTime"] = date('Y-m-d H:i:s', $experiment->creationTime/1000); // divide by 1000 since creationTime is in ms
-    }
-    $jobStatus = $airavataclient->getJobStatuses($experiment->experimentID);
-
-    if ($jobStatus)
-    {
-        $jobName = array_keys($jobStatus);
-        $jobState = JobState::$__names[$jobStatus[$jobName[0]]->jobState];
-    }
-    else
-    {
-        $jobState = null;
-    }
-
-    $expVal["jobState"] = $jobState;
-    
-    if(! $forSearch)
-    {
-        $userConfigData = $experiment->userConfigurationData;
-        $scheduling = $userConfigData->computationalResourceScheduling;
-        $expVal['scheduling'] = $scheduling;
-        $expVal["computeResource"] = Utilities::get_compute_resource($scheduling->resourceHostId);
-    }
-    $expVal["applicationInterface"] = Utilities::get_application_interface($experiment->applicationId);
-
-
-    switch ($experimentStatusString)
-    {
-        case 'CREATED':
-        case 'VALIDATED':
-        case 'SCHEDULED':
-        case 'CANCELED':
-        case 'FAILED':
-            $expVal["editable"] = true;
-            break;
-        default:
-            $expVal["editable"] = false;
-            break;
-    }
-
-    switch ($experimentStatusString)
-    {
-        case 'CREATED':
-        case 'VALIDATED':
-        case 'SCHEDULED':
-        case 'LAUNCHED':
-        case 'EXECUTING':
-            $expVal["cancelable"] = true;
-            break;
-        default:
-            $expVal["cancelable"] = false;
-            break;
-    }
-
-    return $expVal;
-
-}
-
-    public static function get_all_user_projects_with_pagination($limit, $offset)
-    {
-        $airavataclient = Session::get("airavataClient");;
-
-        $projects = array();
-
-        try
-        {
-            $projects = $airavataclient->getAllUserProjectsWithPagination( Session::get("gateway_id"),
-                Session::get("username"), $limit, $offset);
-        }
-        catch (InvalidRequestException $ire)
-        {
-            Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-        }
-        catch (AiravataClientException $ace)
-        {
-            Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-        }
-        catch (AiravataSystemException $ase)
-        {
-            if ($ase->airavataErrorType == 2) // 2 = INTERNAL_ERROR
-            {
-                Utilities::print_info_message('<p>You have not created any projects yet, so no results will be returned!</p>
-                                <p>Click <a href="create_project.php">here</a> to create a new project.</p>');
-            }
-            else
-            {
-                Utilities::print_error_message('There was a problem with Airavata. Please try again later, or report a bug using the link in the Help menu.');
-                //print_error_message('AiravataSystemException!<br><br>' . $ase->airavataErrorType . ': ' . $ase->getMessage());
-            }
-        }
-        catch (TTransportException $tte)
-        {
-            Utilities::print_error_message('TTransportException!<br><br>' . $tte->getMessage());
-        }
-
-        return $projects;
-    }
-
-
-
-    public static function get_projsearch_results_with_pagination( $searchKey, $searchValue, $limit, $offset)
-    {
-        $airavataclient = Session::get("airavataClient");
-
-        $projects = array();
-
-        try
-        {
-            switch ( $searchKey)
-            {
-                case 'project-name':
-                    $projects = $airavataclient->searchProjectsByProjectNameWithPagination( Session::get("gateway_id"),
-                        Session::get("username"), $searchValue, $limit, $offset);
-                    break;
-                case 'project-description':
-                    $projects = $airavataclient->searchProjectsByProjectDescWithPagination( Session::get("gateway_id"),
-                        Session::get("username"), $searchValue, $limit, $offset);
-                    break;
-            }
-        }
-        catch (InvalidRequestException $ire)
-        {
-            Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-        }
-        catch (AiravataClientException $ace)
-        {
-            Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-        }
-        catch (AiravataSystemException $ase)
-        {
-            if ($ase->airavataErrorType == 2) // 2 = INTERNAL_ERROR
-            {
-                Utilities::print_info_message('<p>You have not created any projects yet, so no results will be returned!</p>
-                                <p>Click <a href="create_project.php">here</a> to create a new project.</p>');
-            }
-            else
-            {
-                Utilities::print_error_message('There was a problem with Airavata. Please try again later, or report a bug using the link in the Help menu.');
-                //print_error_message('AiravataSystemException!<br><br>' . $ase->airavataErrorType . ': ' . $ase->getMessage());
-            }
-        }
-        catch (TTransportException $tte)
-        {
-            Utilities::print_error_message('TTransportException!<br><br>' . $tte->getMessage());
-        }
-
-        return $projects;
-    }
-
-
-public static function get_projsearch_results( $searchKey, $searchValue)
-{
-    $airavataclient = Session::get("airavataClient");;
-
-    $projects = array();
-
-    try
-    {
-        switch ( $searchKey)
-        {
-            case 'project-name':
-                $projects = $airavataclient->searchProjectsByProjectName( Session::get("gateway_id"), Session::get("username"), $searchValue);
-                break;
-            case 'project-description':
-                $projects = $airavataclient->searchProjectsByProjectDesc( Session::get("gateway_id"), Session::get("username"), $searchValue);
-                break;
-        }
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-    }
-    catch (AiravataSystemException $ase)
-    {
-        if ($ase->airavataErrorType == 2) // 2 = INTERNAL_ERROR
-        {
-            Utilities::print_info_message('<p>You have not created any projects yet, so no results will be returned!</p>
-                                <p>Click <a href="create_project.php">here</a> to create a new project.</p>');
-        }
-        else
-        {
-            Utilities::print_error_message('There was a problem with Airavata. Please try again later, or report a bug using the link in the Help menu.');
-            //print_error_message('AiravataSystemException!<br><br>' . $ase->airavataErrorType . ': ' . $ase->getMessage());
-        }
-    }
-    catch (TTransportException $tte)
-    {
-        Utilities::print_error_message('TTransportException!<br><br>' . $tte->getMessage());
-    }
-
-    return $projects;
-}
-
-
-/**
- * Create options for the search key select input
- * @param $values
- * @param $labels
- * @param $disabled
- */
-public static function create_options($values, $labels, $disabled)
-{
-    for ($i = 0; $i < sizeof($values); $i++)
-    {
-        $selected = '';
-
-        // if option was previously selected, mark it as selected
-        if (isset($_POST['search-key']))
-        {
-            if ($values[$i] == $_POST['search-key'])
-            {
-                $selected = 'selected';
-            }
-        }
-
-        echo '<option value="' . $values[$i] . '" ' . $disabled[$i] . ' ' . $selected . '>' . $labels[$i] . '</option>';
-    }
-}
-
-    /**
-     * Get results of the user's search of experiments with pagination
-     * @return array|null
-     */
-    public static function get_expsearch_results_with_pagination( $inputs, $limit, $offset)
-    {
-        $airavataclient = Session::get("airavataClient");
-        $experiments = array();
-
-        try
-        {
-            switch ( $inputs["search-key"])
-            {
-                case 'experiment-name':
-                    $experiments = $airavataclient->searchExperimentsByNameWithPagination(
-                        Session::get('gateway_id'), Session::get('username'), $inputs["search-value"], $limit, $offset);
-                    break;
-                case 'experiment-description':
-                    $experiments = $airavataclient->searchExperimentsByDescWithPagination(
-                        Session::get('gateway_id'), Session::get('username'), $inputs["search-value"], $limit, $offset);
-                    break;
-                case 'application':
-                    $experiments = $airavataclient->searchExperimentsByApplicationWithPagination(
-                        Session::get('gateway_id'), Session::get('username'), $inputs["search-value"], $limit, $offset);
-                    break;
-                case 'creation-time':
-                    $experiments = $airavataclient->searchExperimentsByCreationTimeWithPagination(
-                        Session::get('gateway_id'), Session::get('username'), strtotime( $inputs["from-date"])*1000,
-                        strtotime( $inputs["to-date"])*1000 , $limit, $offset);
-                    break;
-                case '':
-            }
-        }
-        catch (InvalidRequestException $ire)
-        {
-            Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-        }
-        catch (AiravataClientException $ace)
-        {
-            Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-        }
-        catch (AiravataSystemException $ase)
-        {
-            if ($ase->airavataErrorType == 2) // 2 = INTERNAL_ERROR
-            {
-                Utilities::print_info_message('<p>You have not created any experiments yet, so no results will be returned!</p>
-                                <p>Click <a href="create_experiment.php">here</a> to create an experiment, or
-                                <a href="create_project.php">here</a> to create a new project.</p>');
-            }
-            else
-            {
-                Utilities::print_error_message('There was a problem with Airavata. Please try again later or report a bug using the link in the Help menu.');
-                //print_error_message('AiravataSystemException!<br><br>' . $ase->airavataErrorType . ': ' . $ase->getMessage());
-            }
-        }
-        catch (TTransportException $tte)
-        {
-            Utilities::print_error_message('TTransportException!<br><br>' . $tte->getMessage());
-        }
-
-        //get values of all experiments
-        $expContainer = array();
-        $expNum = 0;
-        foreach( $experiments as $experiment)
-        {
-            $expValue = Utilities::get_experiment_values( $experiment, Utilities::get_project($experiment->projectID), true );
-            $expContainer[$expNum]['experiment'] = $experiment;
-            if( $expValue["experimentStatusString"] == "FAILED")
-                $expValue["editable"] = false;
-            $expContainer[$expNum]['expValue'] = $expValue;
-            $expNum++;
-        }
-
-        return $expContainer;
-    }
-
-    /**
- * Get results of the user's search of experiments
- * @return array|null
- */
-public static function get_expsearch_results( $inputs)
-{
-    $airavataclient = Session::get("airavataClient");
-    $experiments = array();
-
-    try
-    {
-        switch ( $inputs["search-key"])
-        {
-            case 'experiment-name':
-                $experiments = $airavataclient->searchExperimentsByName(Session::get('gateway_id'), Session::get('username'), $inputs["search-value"]);
-                break;
-            case 'experiment-description':
-                $experiments = $airavataclient->searchExperimentsByDesc(Session::get('gateway_id'), Session::get('username'), $inputs["search-value"]);
-                break;
-            case 'application':
-                $experiments = $airavataclient->searchExperimentsByApplication(Session::get('gateway_id'), Session::get('username'), $inputs["search-value"]);
-                break;
-            case 'creation-time':
-                $experiments = $airavataclient->searchExperimentsByCreationTime(Session::get('gateway_id'), Session::get('username'), strtotime( $inputs["from-date"])*1000, strtotime( $inputs["to-date"])*1000 );
-                break;
-            case '':
-        }
-    }
-    catch (InvalidRequestException $ire)
-    {
-        Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-    }
-    catch (AiravataClientException $ace)
-    {
-        Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-    }
-    catch (AiravataSystemException $ase)
-    {
-        if ($ase->airavataErrorType == 2) // 2 = INTERNAL_ERROR
-        {
-            Utilities::print_info_message('<p>You have not created any experiments yet, so no results will be returned!</p>
-                                <p>Click <a href="create_experiment.php">here</a> to create an experiment, or
-                                <a href="create_project.php">here</a> to create a new project.</p>');
-        }
-        else
-        {
-            Utilities::print_error_message('There was a problem with Airavata. Please try again later or report a bug using the link in the Help menu.');
-            //print_error_message('AiravataSystemException!<br><br>' . $ase->airavataErrorType . ': ' . $ase->getMessage());
-        }
-    }
-    catch (TTransportException $tte)
-    {
-        Utilities::print_error_message('TTransportException!<br><br>' . $tte->getMessage());
-    }
-
-    //get values of all experiments
-    $expContainer = array();
-    $expNum = 0;
-    foreach( $experiments as $experiment)
-    {
-        $expValue = Utilities::get_experiment_values( $experiment, Utilities::get_project($experiment->projectID), true );
-        $expContainer[$expNum]['experiment'] = $experiment;
-        if( $expValue["experimentStatusString"] == "FAILED")
-            $expValue["editable"] = false;
-        $expContainer[$expNum]['expValue'] = $expValue;
-        $expNum++;
-    }
-
-    return $expContainer;
-}
-
-    /**
-     * Get results of the user's all experiments with pagination.
-     * Results are ordered creation time DESC
-     * @return array|null
-     */
-    public static function get_all_user_experiments_with_pagination($limit, $offset)
-    {
-        $airavataclient = Session::get("airavataClient");
-        $experiments = array();
-
-        try
-        {
-            $experiments = $airavataclient->getAllUserExperimentsWithPagination(
-                Session::get('gateway_id'), Session::get('username'), $limit, $offset
-            );
-        }
-        catch (InvalidRequestException $ire)
-        {
-            Utilities::print_error_message('InvalidRequestException!<br><br>' . $ire->getMessage());
-        }
-        catch (AiravataClientException $ace)
-        {
-            Utilities::print_error_message('AiravataClientException!<br><br>' . $ace->getMessage());
-        }
-        catch (AiravataSystemException $ase)
-        {
-            if ($ase->airavataErrorType == 2) // 2 = INTERNAL_ERROR
-            {
-                Utilities::print_info_message('<p>You have not created any experiments yet, so no results will be returned!</p>
-                                <p>Click <a href="create_experiment.php">here</a> to create an experiment, or
-                                <a href="create_project.php">here</a> to create a new project.</p>');
-            }
-            else
-            {
-                Utilities::print_error_message('There was a problem with Airavata. Please try again later or report a bug using the link in the Help menu.');
-                //print_error_message('AiravataSystemException!<br><br>' . $ase->airavataErrorType . ': ' . $ase->getMessage());
-            }
-        }
-        catch (TTransportException $tte)
-        {
-            Utilities::print_error_message('TTransportException!<br><br>' . $tte->getMessage());
-        }
-
-        //get values of all experiments
-        $expContainer = array();
-        $expNum = 0;
-        foreach( $experiments as $experiment)
-        {
-            $expValue = Utilities::get_experiment_values( $experiment, Utilities::get_project($experiment->projectID), true );
-            $expContainer[$expNum]['experiment'] = $experiment;
-            if( $expValue["experimentStatusString"] == "FAILED")
-                $expValue["editable"] = false;
-            $expContainer[$expNum]['expValue'] = $expValue;
-            $expNum++;
-        }
-
-        return $expContainer;
-    }
-
-public static function getExpStates(){
-    return ExperimentState::$__names;
-}
-
-
-public static function apply_changes_to_experiment($experiment, $input)
-{
-    $experiment->name = $input['experiment-name'];
-    $experiment->description = rtrim($input['experiment-description']);
-    $experiment->projectID = $input['project'];
-    //$experiment->applicationId = $_POST['application'];
-
-    $userConfigDataUpdated = $experiment->userConfigurationData;
-    $schedulingUpdated = $userConfigDataUpdated->computationalResourceScheduling;
-
-    $schedulingUpdated->resourceHostId = $input['compute-resource'];
-    $schedulingUpdated->nodeCount = $input['node-count'];
-    $schedulingUpdated->queueName = $_POST['queue-name'];
-    $schedulingUpdated->totalCPUCount = $input['cpu-count'];
-    //$schedulingUpdated->numberOfThreads = $input['threads'];
-    $schedulingUpdated->wallTimeLimit = $input['wall-time'];
-    //$schedulingUpdated->totalPhysicalMemory = $input['memory'];
-
-    /*
-    switch ($_POST['compute-resource'])
-    {
-        case 'trestles.sdsc.edu':
-            $schedulingUpdated->ComputationalProjectAccount = 'sds128';
-            break;
-        case 'stampede.tacc.xsede.org':
-        case 'lonestar.tacc.utexas.edu':
-            $schedulingUpdated->ComputationalProjectAccount = 'TG-STA110014S';
-            break;
-        default:
-            $schedulingUpdated->ComputationalProjectAccount = 'admin';
-    }
-    */
-
-    $userConfigDataUpdated->computationalResourceScheduling = $schedulingUpdated;
-    if( isset( $input["userDN"]) )
-        $userConfigDataUpdated->userDN = $input["userDN"];
-
-    $experiment->userConfigurationData = $userConfigDataUpdated;
-
-    $applicationInputs = Utilities::get_application_inputs($experiment->applicationId);
-
-    $experimentInputs = $experiment->experimentInputs; // get current inputs
-    //var_dump($experimentInputs);
-    $experimentInputs = Utilities::process_inputs($applicationInputs, $experimentInputs); // get new inputs
-    //var_dump($experimentInputs);
-
-    if ($experimentInputs)
-    {
-        $experiment->experimentInputs = $experimentInputs;
-        //var_dump($experiment);
-        return $experiment;
-    }
-}
-
-public static function read_config( $fileName = null){
-    $wsis_config = null;
-
-    if( $fileName == null)
-        $fileName = "app_config.ini";
-    try {
-        if (file_exists( app_path() . "/config/" . $fileName ) ) {
-
-            try
-            {
-                $wsis_config = parse_ini_file( app_path() . "/config/" . $fileName );
-            }
-
-            catch( \Exception $e)
-            {
-                print_r( $e); exit;
-            }
-        } 
-        else 
-        {
-            throw new Exception("Error: Cannot open file!");
-        }
-
-        if (!$wsis_config) 
-        {
-            throw new Exception('Error: Unable to read the file!');
-        }
-    }catch (Exception $e) {
-        throw new Exception('Unable to instantiate the client. Try editing the file.', 0, NULL);
-    }
-    return $wsis_config;
-
-}
-
-public static function get_job_details( $experimentId){
-    $airavataclient = Session::get("airavataClient");
-    return $airavataclient->getJobDetails( $experimentId);
-}
-
-public static function get_transfer_details( $experimentId){
-    $airavataclient = Session::get("airavataClient");
-    return $airavataclient->getDataTransferDetails( $experimentId);
-}
-
-}
-
-?>


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