<?php

/**
 * casesStartPage_Ajax.php
 *
 * This page define some functions used in the start new case
 *
 * @link https://wiki.processmaker.com/3.1/Cases#New_Case
 * @link https://wiki.processmaker.com/3.2/Web_Entry
*/
use ProcessMaker\Plugins\PluginRegistry;

$filter = new InputFilter();
$_POST = $filter->xssFilterHard($_POST);
$_REQUEST = $filter->xssFilterHard($_REQUEST);

if (!isset($_SESSION['USER_LOGGED'])) {
    $res = new stdclass();
    $res->message = G::LoadTranslation('ID_LOGIN_AGAIN');
    $res->lostSession = true;
    $res->success = true;
    print G::json_encode( $res );
    die();
}
if (! isset( $_REQUEST['action'] )) {
    $res['success'] = 'failure';
    $res['message'] = G::LoadTranslation( 'ID_REQUEST_ACTION' );
    print G::json_encode( $res );
    die();
}
if (! function_exists( $_REQUEST['action'] ) || !G::isUserFunction($_REQUEST['action'])) {
    $res['success'] = 'failure';
    $res['message'] = G::LoadTranslation( 'ID_REQUEST_ACTION_NOT_EXIST' );
    print G::json_encode( $res );
    die();
}


$functionName = $_REQUEST['action'];
$functionParams = isset( $_REQUEST['params'] ) ? $_REQUEST['params'] : array ();

$functionName( $functionParams );

function getProcessList ()
{
    $calendar = new Calendar();
    $oProcess = new Process();
    $oCase = new Cases();

    //Get ProcessStatistics Info
    $start = 0;
    $limit = '';
    $proData = $oProcess->getAllProcesses( $start, $limit, null, null, false, true );

    $bCanStart = $oCase->canStartCase( $_SESSION['USER_LOGGED'] );
    if ($bCanStart) {
        $processListInitial = $oCase->getStartCasesPerType( $_SESSION['USER_LOGGED'], 'category' );
        $processList = array ();
        foreach ($processListInitial as $key => $procInfo) {
            if (isset( $procInfo['pro_uid'] )) {
                if (trim( $procInfo['cat'] ) == "") {
                    $procInfo['cat'] = "_OTHER_";
                }
                $processList[$procInfo['catname']][$procInfo['value']] = $procInfo;
            }
        }
        ksort( $processList );
        foreach ($processList as $key => $processInfo) {
            ksort( $processList[$key] );
        }

        if (! isset( $_REQUEST['node'] )) {
            $node = 'root';
        } else {
            $node = $_REQUEST['node'];
        }

        foreach ($proData as $key => $proInfo) {
            $proData[$proInfo['PRO_UID']] = $proInfo;
        }

        $processListTree = array ();
        foreach ($processList as $key => $processInfo) {
            $tempTree['text'] = $key;
            $tempTree['id'] = G::encryptOld($key);
            $tempTree['cls'] = 'folder';
            $tempTree['draggable'] = true;
            $tempTree['optionType'] = "category";
            $tempTree['singleClickExpand'] = true;
            if ($key != "No Category") {
                $tempTree['expanded'] = true;
            } else {
                $tempTree['expanded'] = true;
            }
            $tempTreeChildren = array();
            foreach ($processList[$key] as $keyChild => $processInfoChild) {
                $tempTreeChild['text'] = $keyChild;
                $tempTreeChild['id'] = G::encryptOld($keyChild);
                $tempTreeChild['draggable'] = true;
                $tempTreeChild['leaf'] = true;
                $tempTreeChild['icon'] = '/images/icon.trigger.png';
                $tempTreeChild['allowChildren'] = false;
                $tempTreeChild['optionType'] = "startProcess";
                $tempTreeChild['pro_uid'] = $processInfoChild['pro_uid'];
                $tempTreeChild['tas_uid'] = $processInfoChild['uid'];
                $processInfoChild['myInbox'] = 0;
                $processInfoChild['totalInbox'] = 0;
                if (isset($proData[$processInfoChild['pro_uid']])) {
                    $tempTreeChild['otherAttributes'] = array_merge($processInfoChild, $proData[$processInfoChild['pro_uid']], $calendar->getCalendarFor($_SESSION['USER_LOGGED'], $processInfoChild['pro_uid'], $processInfoChild['uid']));
                    $tempTreeChild['otherAttributes']['PRO_TAS_TITLE'] = str_replace(")", "", str_replace("(", "", trim(str_replace($tempTreeChild['otherAttributes']['PRO_TITLE'], "", $tempTreeChild['otherAttributes']["value"]))));
                    $tempTreeChild['qtip'] = $tempTreeChild['otherAttributes']['PRO_DESCRIPTION'];
                    $tempTreeChildren[] = $tempTreeChild;
                }
            }
            $tempTree['children'] = $tempTreeChildren;
            $processListTree[] = $tempTree;
        }

        $processList = $processListTree;
    } else {
        $processList['success'] = 'failure';
        $processList['message'] = G::LoadTranslation('ID_USER_PROCESS_NOT_START');
    }
    print G::json_encode( $processList );
    die();
}

function ellipsis ($text, $numb)
{
    $text = html_entity_decode( $text, ENT_QUOTES );
    if (strlen( $text ) > $numb) {
        $text = substr( $text, 0, $numb );
        $text = substr( $text, 0, strrpos( $text, " " ) );
        //This strips the full stop:
        if ((substr( $text, - 1 )) == ".") {
            $text = substr( $text, 0, (strrpos( $text, "." )) );
        }
        $etc = "...";
        $text = $text . $etc;
    }

    return $text;
}

function lookinginforContentProcess ($sproUid)
{
    $oContent = new Content();
    ///we are looking for a pro title for this process $sproUid
    $oCriteria = new Criteria( 'workflow' );
    $oCriteria->add( ProcessPeer::PRO_UID, $sproUid );
    $oDataset = ProcessPeer::doSelectRS( $oCriteria );
    $oDataset->setFetchmode( ResultSet::FETCHMODE_ASSOC );
    $oDataset->next();
    $aRow = $oDataset->getRow();
    if (! is_array( $aRow )) {

        $oC = new Criteria( 'workflow' );
        $oC->addSelectColumn( TaskPeer::TAS_UID );
        $oC->addSelectColumn( TaskPeer::TAS_TITLE );
        $oC->add( TaskPeer::PRO_UID, $sproUid );
        $oDataset1 = TaskPeer::doSelectRS( $oC );
        $oDataset1->setFetchmode( ResultSet::FETCHMODE_ASSOC );

        while ($oDataset1->next()) {
            $aRow1 = $oDataset1->getRow();
            Content::insertContent( 'TAS_TITLE', '', $aRow1['TAS_UID'], 'en', $aRow1['TAS_TITLE'] );
        }
        $oC2 = new Criteria( 'workflow' );
        $oC2->addSelectColumn(ProcessPeer::PRO_UID);
        $oC2->addSelectColumn(ProcessPeer::PRO_TITLE);
        $oC2->add( ProcessPeer::PRO_UID, $sproUid );
        $oDataset3 = ProcessPeer::doSelectRS( $oC2 );
        $oDataset3->setFetchmode( ResultSet::FETCHMODE_ASSOC );
        $oDataset3->next();
        $aRow3 = $oDataset3->getRow();

        Content::insertContent( 'PRO_TITLE', '', $aRow3['PRO_UID'], 'en', $aRow3['PRO_TITLE'] );

    }
    return 1;

}

/**
 * Start a case and get the next step
 */
function startCase()
{
    $filter = new InputFilter();
    $_POST = $filter->xssFilterHard($_POST);
    $_REQUEST = $filter->xssFilterHard($_REQUEST);

    // Unset any variable, because we are starting a new case
    if (isset($_SESSION['APPLICATION'])) {
        unset($_SESSION['APPLICATION']);
    }
    if (isset($_SESSION['PROCESS'])) {
        unset($_SESSION['PROCESS']);
    }
    if (isset($_SESSION['TASK'])) {
        unset($_SESSION['TASK']);
    }
    if (isset($_SESSION['INDEX'])) {
        unset($_SESSION['INDEX']);
    }
    if (isset($_SESSION['STEP_POSITION'])) {
        unset($_SESSION['STEP_POSITION']);
    }

    try {
        // Initializing variables
        $sequenceType = (!empty($_REQUEST['actionFrom']) && $_REQUEST['actionFrom'] === 'webEntry') ? AppSequence::APP_TYPE_WEB_ENTRY : AppSequence::APP_TYPE_NORMAL;
        // Update CONTENT table
        lookinginforContentProcess($_POST['processId']);

        // Create the new case
        $casesInstance = new Cases();
        $newCase = $casesInstance->startCase($_REQUEST['taskId'], $_SESSION['USER_LOGGED'], false, [], false, $sequenceType);

        // Set session variables
        $_SESSION['APPLICATION'] = $newCase['APPLICATION'];
        $_SESSION['INDEX'] = $newCase['INDEX'];
        $_SESSION['PROCESS'] = $newCase['PROCESS'];
        $_SESSION['TASK'] = $_REQUEST['taskId'];
        $_SESSION['STEP_POSITION'] = 0;
        $_SESSION['CASES_REFRESH'] = true;

        // Get the first step for the new case
        $casesInstance = new Cases();
        $nextStep = $casesInstance->getNextStep($_SESSION['PROCESS'], $_SESSION['APPLICATION'], $_SESSION['INDEX'],
            $_SESSION['STEP_POSITION']);
        $nextStep['PAGE'] = 'open?APP_UID=' . $newCase['APPLICATION'] . '&DEL_INDEX=' . $newCase['INDEX'] . '&action=draft';
        $_SESSION['BREAKSTEP']['NEXT_STEP'] = $nextStep;

        // Complete required information
        $newCase['openCase'] = $nextStep;
        $newCase['status'] = 'success';

        // Print JSON response
        ob_end_clean();
        header('Content-Type: application/json');        
        print (json_encode($newCase));
    } catch (Exception $e) {
        $newCase['status'] = 'failure';
        $newCase['message'] = $e->getMessage();
        print_r(json_encode($newCase));
    }
}

function getRegisteredDashboards ()
{
    $oPluginRegistry = PluginRegistry::loadSingleton();
    $dashBoardPages = $oPluginRegistry->getDashboardPages();
    print_r( G::json_encode( $dashBoardPages ) );
}

function getDefaultDashboard ()
{
    $defaultDashboard['defaultTab'] = "mainDashboard";
    if (isset( $_SESSION['__currentTabDashboard'] )) {
        $defaultDashboard['defaultTab'] = $_SESSION['__currentTabDashboard'];
    }
    print_r( G::json_encode( $defaultDashboard ) );
}