luos/workflow/engine/methods/cases/main_init.php

<?php
/**
 * main.php Cases List main processor
 *
 * ProcessMaker Open Source Edition
 * Copyright (C) 2004 - 2008 Colosa Inc.23
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
 * Coral Gables, FL, 33134, USA, or email info@colosa.com.
 */

G::LoadClass( "configuration" );

$conf = new Configurations();

$oHeadPublisher = &headPublisher::getSingleton();
$oHeadPublisher->addExtJsScript( "cases/main", false ); //Adding a javascript file .js
$oHeadPublisher->addContent( "cases/main" ); //Adding a html file  .html.

$keyMem = "USER_PREFERENCES" . $_SESSION["USER_LOGGED"];
$memcache = &PMmemcached::getSingleton( SYS_SYS );

if (($arrayConfig = $memcache->get( $keyMem )) === false) {
    $conf->loadConfig( $x, "USER_PREFERENCES", "", "", $_SESSION["USER_LOGGED"], "" );
    $arrayConfig = $conf->aConfig;
    $memcache->set( $keyMem, $arrayConfig, PMmemcached::ONE_HOUR );
}

$confDefaultOption = "";

if (isset( $arrayConfig["DEFAULT_CASES_MENU"] )) {
    //this user has a configuration record
    $confDefaultOption = $arrayConfig["DEFAULT_CASES_MENU"];

    global $G_TMP_MENU;

    $oMenu = new Menu();
    $oMenu->load( "cases" );
    $defaultOption = "";

    foreach ($oMenu->Id as $i => $id) {
        if ($id == $confDefaultOption) {
            $defaultOption = $oMenu->Options[$i];
            break;
        }
    }

    $defaultOption = ($defaultOption != "") ? $defaultOption : "casesListExtJs";
} else {
    $defaultOption = "casesListExtJs";
    $confDefaultOption = "CASES_INBOX";
}

if (isset($_SESSION['__OPEN_APPLICATION_UID__'])) {
    $case = new \ProcessMaker\BusinessModel\Cases();

    $confDefaultOption = 'CASES_SEARCH';
    $action = 'search';

    $arrayResult = $case->getStatusInfo($_SESSION['__OPEN_APPLICATION_UID__'], 0, $_SESSION['USER_LOGGED']);
    $arrayDelIndex = [];

    if (!empty($arrayResult)) {
        $arrayDefaultOption = [
            'TO_DO'        => ['CASES_INBOX', 'todo'],
            'DRAFT'        => ['CASES_DRAFT', 'draft'],
            'CANCELLED'    => ['CASES_SENT',  'sent'],
            'COMPLETED'    => ['CASES_SENT',  'sent'],
            'PARTICIPATED' => ['CASES_SENT',  'sent'],
            'UNASSIGNED'   => ['CASES_SELFSERVICE', 'unassigned'],
            'PAUSED'       => ['CASES_PAUSED',      'paused']
        ];

        $confDefaultOption = $arrayDefaultOption[$arrayResult['APP_STATUS']][0];
        $action = $arrayDefaultOption[$arrayResult['APP_STATUS']][1];

        $arrayDelIndex = $arrayResult['DEL_INDEX'];
    } else {
        $arrayResult = $case->getStatusInfo($_SESSION['__OPEN_APPLICATION_UID__']);

        $arrayDelIndex = $arrayResult['DEL_INDEX'];
    }

    if (count($arrayDelIndex) == 1) {
        $defaultOption = '../cases/open?APP_UID=' . $_SESSION['__OPEN_APPLICATION_UID__'] .
            '&DEL_INDEX=' . $arrayDelIndex[0] . '&action=' . $action;
    } else {
        $defaultOption = '../cases/casesListExtJs?action=' . $action .
            '&openApplicationUid=' . $_SESSION['__OPEN_APPLICATION_UID__'];
    }

    unset($_SESSION['__OPEN_APPLICATION_UID__']);
} else {
    if (isset($_GET['id'])) {
        $defaultOption = '../cases/open?APP_UID=' . $_GET['id'] . '&DEL_INDEX=' . $_GET['i'];

        if (isset($_GET['a'])) {
            $defaultOption .= '&action=' . $_GET['a'];
        }
    }
}

$oServerConf = & serverConf::getSingleton();
if ($oServerConf->isRtl( SYS_LANG )) {
    $regionTreePanel = 'east';
    $regionDebug = 'west';
} else {
    $regionTreePanel = 'west';
    $regionDebug = 'east';
}

$urlProxy = 'casesMenuLoader?action=getAllCounters&r=';
/*----------------------------------********---------------------------------*/
$urlProxy = 'casesMenuLoader?action=getAllCountersEnterprise&r=';
/*----------------------------------********---------------------------------*/

$oHeadPublisher->assign('regionTreePanel', $regionTreePanel);
$oHeadPublisher->assign('regionDebug', $regionDebug);
$oHeadPublisher->assign("defaultOption", $defaultOption); //User menu permissions
$oHeadPublisher->assign('urlProxy', $urlProxy); //sending the urlProxy to make
$oHeadPublisher->assign("_nodeId", isset($confDefaultOption) ? $confDefaultOption : "PM_USERS"); //User menu permissions
$oHeadPublisher->assign("FORMATS", $conf->getFormats());

$_SESSION["current_ux"] = "NORMAL";

G::RenderPage("publish", "extJs");

/*----------------------------------********---------------------------------*/
function getClientCredentials($clientId)
{
    $oauthQuery = new ProcessMaker\Services\OAuth2\PmPdo(getDsn());
    return $oauthQuery->getClientDetails($clientId);
}

function getDsn()
{
    list($host, $port) = strpos(DB_HOST, ':') !== false ? explode(':', DB_HOST) : array(DB_HOST, '');
    $port = empty($port) ? '' : ";port=$port";
    $dsn = DB_ADAPTER.':host='.$host.';dbname='.DB_NAME.$port;

    return array('dsn' => $dsn, 'username' => DB_USER, 'password' => DB_PASS);
}


function getAuthorizationCode($client)
{
    \ProcessMaker\Services\OAuth2\Server::setDatabaseSource(getDsn());
    \ProcessMaker\Services\OAuth2\Server::setPmClientId($client['CLIENT_ID']);

    $oauthServer = new \ProcessMaker\Services\OAuth2\Server();
    $userId = $_SESSION['USER_LOGGED'];
    $authorize = true;
    $_GET = array_merge($_GET, array(
        'response_type' => 'code',
        'client_id' => $client['CLIENT_ID'],
        'scope' => implode(' ', $oauthServer->getScope())
    ));

    $response = $oauthServer->postAuthorize($authorize, $userId, true);
    $code = substr($response->getHttpHeader('Location'), strpos($response->getHttpHeader('Location'), 'code=')+5, 40);

    return $code;
}
/*----------------------------------********---------------------------------*/