<?php
/**
 * Process.php
 *
 * 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.
 *
 */

require_once 'classes/model/om/BaseProcess.php';
require_once 'classes/model/Content.php';
require_once 'classes/model/ProcessCategory.php';


/**
 * Skeleton subclass for representing a row from the 'PROCESS' table.
 *
 *
 *
 * You should add additional methods to this class to meet the
 * application requirements.  This class will only be generated as
 * long as it does not already exist in the output directory.
 *
 * @package    classes.model
 */
class Process extends BaseProcess {
  /**
   * This value goes in the content table
   * @var        string
   */
  protected $pro_title = '';

  /**
   * Get the [Pro_title] column value.
   * @return     string
   */
  public function getProTitle()
  {
    if ( $this->getProUid() == '' ) {
      throw ( new Exception( "Error in getProTitle, the PRO_UID can't be blank") );
    }
    $lang = defined ( 'SYS_LANG') ? SYS_LANG : 'en';
    $this->pro_title = Content::load ( 'PRO_TITLE', '', $this->getProUid(), $lang );
    return $this->pro_title;
  }

  /**
   * Set the [Pro_title] column value.
   *
   * @param      string $v new value
   * @return     void
   */
  public function setProTitle($v)
  {
    if ( $this->getProUid() == '' ) {
      throw ( new Exception( "Error in setProTitle, the PRO_UID can't be blank") );
    }
    // Since the native PHP type for this column is string,
    // we will cast the input to a string (if it is not).
    if ($v !== null && !is_string($v)) {
      $v = (string) $v;
    }

    if ($this->pro_title !== $v || $v === '') {
      $this->pro_title = $v;
        $lang = defined ( 'SYS_LANG') ? SYS_LANG : 'en';
      $res = Content::addContent( 'PRO_TITLE', '', $this->getProUid(), $lang, $this->pro_title );
    }

  } // set()

  /**
   * This value goes in the content table
   * @var        string
   */
  protected $pro_description = '';

  /**
   * Get the [Pro_description] column value.
   * @return     string
   */
  public function getProDescription()
  {
    if ( $this->getProUid() == '' ) {
      throw ( new Exception( "Error in getProDescription, the PRO_UID can't be blank") );
    }
    $lang = defined ( 'SYS_LANG') ? SYS_LANG : 'en';
    $this->pro_description = Content::load ( 'PRO_DESCRIPTION', '', $this->getProUid(), $lang );
    return $this->pro_description;
  }

  /**
   * Set the [Pro_description] column value.
   *
   * @param      string $v new value
   * @return     void
   */
  public function setProDescription($v)
  {
    if ( $this->getProUid() == '' ) {
      throw ( new Exception( "Error in setProDescription, the PRO_UID can't be blank") );
    }
    // Since the native PHP type for this column is string,
    // we will cast the input to a string (if it is not).
    if ($v !== null && !is_string($v)) {
      $v = (string) $v;
    }

    if ($this->pro_description !== $v || $v === '') {
      $this->pro_description = $v;
      $lang = defined ( 'SYS_LANG') ? SYS_LANG : 'en';
      $res = Content::addContent( 'PRO_DESCRIPTION', '', $this->getProUid(), $lang, $this->pro_description );
    }

  } // set()

  /**
   * Creates the Process
   *
   * @param      array $aData  Fields with :
   *                   $aData['PRO_UID'] the process id
   *                   $aData['USR_UID'] the userid
                       $aData['PRO_CATEGORY'] the id category
   * @return     void
   */

  function create ($aData ) {
    if ( !isset ( $aData['USR_UID'] ) ) {
       throw ( new PropelException ( 'The process cannot be created. The USR_UID is empty.' ) );
    }
    $con = Propel::getConnection( ProcessPeer::DATABASE_NAME );
    try {
      do {
       $sNewProUid = G::generateUniqueID() ;
      } while ( $this->processExists ( $sNewProUid ) );

      $this->setProUid          ( $sNewProUid );
      $this->setProParent       ( $sNewProUid );
      $this->setProTime         ( 1 );
      $this->setProTimeunit     ( 'DAYS' );
      $this->setProStatus       ( 'ACTIVE' );
      $this->setProTypeDay      ( '' );
      $this->setProType         ( 'NORMAL' );
      $this->setProAssignment   ( 'FALSE' );
      $this->setProShowMap      ( '' );
      $this->setProShowMessage  ( '' );
      $this->setProShowDelegate ( '' );
      $this->setProShowDynaform ( '' );
      $this->setProCategory     ( $aData['PRO_CATEGORY'] );
      $this->setProSubCategory  ( '' );
      $this->setProIndustry     ( '' );
      $this->setProCreateDate   ('now' );
      $this->setProCreateUser   ( $aData['USR_UID'] );
      $this->setProHeight       ( 5000 );
      $this->setProWidth        ( 10000 );
      $this->setProTitleX       ( 0 );
      $this->setProTitleY       ( 0 );

      if ( $this->validate() ) {
        $con->begin();
        $res = $this->save();

        if (isset ( $aData['PRO_TITLE'] ) )
          $this->setProTitle (  $aData['PRO_TITLE'] );
        else
          $this->setProTitle (  'Default Process Title' );

        if (isset ( $aData['PRO_DESCRIPTION'] ) )
          $this->setProDescription (  $aData['PRO_DESCRIPTION'] );
        else
          $this->setProDescription (  'Default Process Description' );

        $con->commit();
        return $this->getProUid();
      }
      else {
       $msg = '';
       foreach($this->getValidationFailures() as $objValidationFailure)
         $msg .= $objValidationFailure->getMessage() . "<br/>";

       throw ( new PropelException ( 'The row cannot be created!', new PropelException ( $msg ) ) );
      }

    }
    catch (Exception $e) {
      $con->rollback();
      throw ($e);
    }
  }

  /**
   * verify if Process row specified in [pro_id] exists.
   *
   * @param      string $sProUid   the uid of the Prolication
   */

  function processExists ( $ProUid ) {
    $con = Propel::getConnection(ProcessPeer::DATABASE_NAME);
    try {
      $oPro = ProcessPeer::retrieveByPk( $ProUid );
      if (is_object($oPro) && get_class($oPro) == 'Process' ) {
        return true;
      }
      else {
        return false;
      }
    }
    catch (Exception $oError) {
      throw($oError);
    }
  }


  /**
   * Load the Process row specified in [pro_id] column value.
   *
   * @param      string $ProUid   the uid of the Prolication
   * @return     array  $Fields   the fields
   */

  function load ( $ProUid , $getAllLang=false) {

    $con = Propel::getConnection(ProcessPeer::DATABASE_NAME);
    try {
      $oPro = ProcessPeer::retrieveByPk( $ProUid );
      if (is_object ($oPro) && get_class ($oPro) == 'Process' ) {
        $aFields = $oPro->toArray(BasePeer::TYPE_FIELDNAME);
        $this->fromArray ($aFields, BasePeer::TYPE_FIELDNAME );
        //optimized to avoid double and multiple execution of the same query
//        $aFields['PRO_TITLE']       = $oPro->getProTitle();
//        $aFields['PRO_DESCRIPTION'] = $oPro->getProDescription();
//        $this->pro_title = $aFields['PRO_TITLE'];
//        $this->pro_description = $aFields['PRO_DESCRIPTION'];

        
        $lang = defined ( 'SYS_LANG') ? SYS_LANG : 'en';
        
        $c = new Criteria();
        $c->clearSelectColumns();
        $c->addSelectColumn(ContentPeer::CON_CATEGORY);
        $c->addSelectColumn(ContentPeer::CON_VALUE);
        $c->add(ContentPeer::CON_ID, $ProUid );
        if(!$getAllLang) $c->add(ContentPeer::CON_LANG, $lang );
        $rs = ProcessPeer::doSelectRS($c);
        $rs->setFetchmode(ResultSet::FETCHMODE_ASSOC);
        $rs->next();
        $row = $rs->getRow();

        while (is_array($row)) {
          switch ( $row['CON_CATEGORY'] ) {
            case 'PRO_TITLE' : $aFields['PRO_TITLE'] = $row['CON_VALUE'];
                      $this->pro_title = $row['CON_VALUE'];
                      if ( $row['CON_VALUE'] !== '' )
                        $this->setProTitle($aFields['PRO_TITLE']);
                      break;
            case 'PRO_DESCRIPTION' : $aFields['PRO_DESCRIPTION'] = $row['CON_VALUE'];
                      $this->pro_description = $row['CON_VALUE'];
                      if ( $row['CON_VALUE'] !== '' )
                        $this->setProDescription($aFields['PRO_DESCRIPTION']);
                      break;
          }
          $rs->next();
          $row = $rs->getRow();
        }


        //If the prev script doesn't return anithing try to create the values based on EN
        if(!isset($aFields['PRO_TITLE'])){
          $aFields['PRO_TITLE']       = $oPro->getProTitle();
          $this->setProTitle($aFields['PRO_TITLE']);
        }
        if(!isset($aFields['PRO_DESCRIPTION'])){
          $aFields['PRO_DESCRIPTION']       = $oPro->getProDescription();
          $this->setProDescription($aFields['PRO_DESCRIPTION']);
        }

        //the following code is to copy the parent in old process, when the parent was empty.
        if ( $oPro->getProParent() == '' ) {
          $oPro->setProParent ( $oPro->getProUid() );
          $oPro->save();
        }
        
        //Get category Name, by default No category
        $aFields['PRO_CATEGORY_LABEL']=G::LoadTranslation("ID_PROCESS_NO_CATEGORY");        
        if($aFields['PRO_CATEGORY']!=""){        	
        	$oProCat = ProcessCategoryPeer::retrieveByPk( $aFields['PRO_CATEGORY'] );        	
        	if (is_object ($oProCat) && get_class ($oProCat) == 'ProcessCategory' ) {
        	$aFields['PRO_CATEGORY_LABEL']=$oProCat->getCategoryName();
        	}
        }        
        
        return $aFields;
      }
      else {
        throw( new Exception( "The row '$ProUid' in table Process doesn't exist!" ));
      }
    }
    catch (Exception $oError) {
      throw($oError);
    }
  }


  function getAll($getAllLang=false) {
    $c = new Criteria('workflow');
    
    
  }

  /**
   * Update the Prolication row
   * @param     array $aData
   * @return    variant
  **/

  public function update($aData)
  {
    $con = Propel::getConnection( ProcessPeer::DATABASE_NAME );
    try {
      $con->begin();
      $oPro = ProcessPeer::retrieveByPK( $aData['PRO_UID'] );
      if (is_object ($oPro) && get_class ($oPro) == 'Process' ) {
        $oPro->fromArray( $aData, BasePeer::TYPE_FIELDNAME );
        if ($oPro->validate()) {
          if ( isset ( $aData['PRO_TITLE'] ) )
            $oPro->setProTitle( $aData['PRO_TITLE'] );

          if ( isset ( $aData['PRO_DESCRIPTION'] ) )
            $oPro->setProDescription( $aData['PRO_DESCRIPTION'] );
          $res = $oPro->save();
          $con->commit();
          return $res;
        }
        else {
         $msg = '';
         foreach($oPro->getValidationFailures() as $objValidationFailure)
           $msg .= $objValidationFailure->getMessage() . "<br/>";

         throw ( new Exception ( 'The row cannot be updated!' . $msg  ) );
        }
      }
      else {
        $con->rollback();
        throw( new Exception( "The row '" . $aData['PRO_UID'] ."' in table Process doesn't exist!" ));
      }
    }
    catch (Exception $oError) {
      throw($oError);
    }
  }

  /**
   * creates an Application row
   * @param     array $aData
   * @return    variant
  **/

  public function createRow($aData)
  {
    $con = Propel::getConnection( ProcessPeer::DATABASE_NAME );
    $con->begin();
    $this->setProUid          ( $aData['PRO_UID'] );
    $this->setProParent       ( $aData['PRO_PARENT'] );
    $this->setProTime         ( $aData['PRO_TIME'] );
    $this->setProTimeunit     ( $aData['PRO_TIMEUNIT'] );
    $this->setProStatus       ( $aData['PRO_STATUS'] );
    $this->setProTypeDay      ( $aData['PRO_TYPE_DAY'] );
    $this->setProType         ( $aData['PRO_TYPE'] );
    $this->setProAssignment   ( $aData['PRO_ASSIGNMENT'] );
    $this->setProShowMap      ( $aData['PRO_SHOW_MAP'] );
    $this->setProShowMessage  ( $aData['PRO_SHOW_MESSAGE'] );
    $this->setProShowDelegate ( $aData['PRO_SHOW_DELEGATE'] );
    $this->setProShowDynaform ( $aData['PRO_SHOW_DYNAFORM'] );
    $this->setProCategory     ( $aData['PRO_CATEGORY'] );
    $this->setProSubCategory  ( $aData['PRO_SUB_CATEGORY'] );
    $this->setProIndustry     ( $aData['PRO_INDUSTRY'] );
    $this->setProCreateDate   ( $aData['PRO_CREATE_DATE'] );
    $this->setProCreateUser   ( $aData['PRO_CREATE_USER'] );
    $this->setProHeight       ( $aData['PRO_HEIGHT'] );
    $this->setProWidth        ( $aData['PRO_WIDTH'] );
    $this->setProTitleX       ( $aData['PRO_TITLE_X'] );
    $this->setProTitleY       ( $aData['PRO_TITLE_Y'] );
    if ( $this->validate() ) {
      $con->begin();
      $res = $this->save();

      if (isset ( $aData['PRO_TITLE'] ) )
        $this->setProTitle (  $aData['PRO_TITLE'] );
      else
        $this->setProTitle (  'Default Process Title' );

      if (isset ( $aData['PRO_DESCRIPTION'] ) )
        $this->setProDescription (  $aData['PRO_DESCRIPTION'] );
      else
        $this->setProDescription (  'Default Process Description' );

      $con->commit();
      return $this->getProUid();
    }
    else {
     $msg = '';
     foreach($this->getValidationFailures() as $objValidationFailure)
       $msg .= $objValidationFailure->getMessage() . "<br/>";

     throw ( new PropelException ( 'The row cannot be created!', new PropelException ( $msg ) ) );
    }

  }

  /**
   * Remove the Prolication document registry
   * @param     array $aData or string $ProUid
   * @return    string
  **/
  public function remove($ProUid)
  {
    if ( is_array ( $ProUid ) ) {
      $ProUid = ( isset ( $ProUid['PRO_UID'] ) ? $ProUid['PRO_UID'] : '' );
    }
    try {
      $oPro = ProcessPeer::retrieveByPK( $ProUid );
      if (!is_null($oPro))
      {
        Content::removeContent('PRO_TITLE', '',       $oPro->getProUid());
        Content::removeContent('PRO_DESCRIPTION', '', $oPro->getProUid());
        return $oPro->delete();
      }
      else {
        throw( new Exception( "The row '$ProUid' in table Process doesn't exist!" ));
      }
    }
    catch (Exception $oError) {
      throw($oError);
    }
  }

  public function exists($ProUid)
  {
    $oPro = ProcessPeer::retrieveByPk( $ProUid );
    return (is_object ($oPro) && get_class ($oPro) == 'Process' );
  }

  //new functions
  function getAllProcessesCount(){
    $c = $this->tmpCriteria;
    $c->clearSelectColumns();
    $c->addSelectColumn('COUNT(*)');
    $oDataset = ProcessPeer::doSelectRS($c);
    $oDataset->next();
    $aRow = $oDataset->getRow();

    if( is_array($aRow) )
      return $aRow[0];
    else
      return 0;
  }

  function getAllProcesses($start, $limit, $category=NULL, $processName=NULL)
  {
    require_once PATH_RBAC . "model/RbacUsers.php";
    require_once "classes/model/ProcessCategory.php";
    require_once "classes/model/Users.php";

    $user = new RbacUsers;
    $aProcesses = Array();
    $categories = Array();
    $oCriteria  = new Criteria('workflow');
    
    //$oCriteria->addSelectColumn(ProcessPeer::PRO_UID);
    $oCriteria->addSelectColumn(ProcessPeer::TABLE_NAME . '.*');
    $oCriteria->addSelectColumn(UsersPeer::TABLE_NAME . '.*');
    $oCriteria->addSelectColumn(ProcessCategoryPeer::TABLE_NAME . '.*');
    
    $oCriteria->add(ProcessPeer::PRO_STATUS, 'DISABLED', Criteria::NOT_EQUAL);
    $oCriteria->addJoin(ProcessPeer::PRO_CREATE_USER, UsersPeer::USR_UID);
    $oCriteria->addJoin(ProcessPeer::PRO_CATEGORY, ProcessCategoryPeer::CATEGORY_UID, Criteria::LEFT_JOIN);
    $oCriteria->addDescendingOrderByColumn(ProcessPeer::PRO_CREATE_DATE);

    if( isset($category) )
      $oCriteria->add(ProcessPeer::PRO_CATEGORY, $category, Criteria::EQUAL);

    /*if($start != '')
      $oCriteria->setOffset($start);
    if($limit != '')
      $oCriteria->setLimit($limit);
    */
    
    $this->tmpCriteria = $oCriteria;
    $oDataset = ProcessPeer::doSelectRS ( $oCriteria );
    $oDataset->setFetchmode ( ResultSet::FETCHMODE_ASSOC );
    $casesCnt = $this->getCasesCountInAllProcesses();
    $processes = Array();
    $uids=array();
    while( $oDataset->next() ) {
      $processes[] = $oDataset->getRow();
      $uids[] = $processes[sizeof($processes)-1]['PRO_UID'];
    }

    $c = new Criteria('workflow');
    //$c->add ( ContentPeer::CON_CATEGORY, 'PRO_TITLE', Criteria::EQUAL );
    $c->add ( ContentPeer::CON_LANG, defined('SYS_LANG')?SYS_LANG:'en', Criteria::EQUAL );
    $c->add ( ContentPeer::CON_ID, $uids, Criteria::IN );
    
    $dt = ContentPeer::doSelectRS ($c);
    $dt->setFetchmode(ResultSet::FETCHMODE_ASSOC);

    $processesDetails = Array();
    while( $dt->next() ) {
      $row = $dt->getRow();
      $processesDetails[$row['CON_ID']][$row['CON_CATEGORY']] = $row['CON_VALUE'];
    }

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

    foreach( $processes as $process ) {

      $proTitle = isset($processesDetails[$process['PRO_UID']]) && isset($processesDetails[$process['PRO_UID']]['PRO_TITLE']) ? $processesDetails[$process['PRO_UID']]['PRO_TITLE']: '';
      $proDescription = isset($processesDetails[$process['PRO_UID']]) && isset($processesDetails[$process['PRO_UID']]['PRO_DESCRIPTION']) ? $processesDetails[$process['PRO_UID']]['PRO_DESCRIPTION']: '';
      
      if( isset($processName) && $processName != '' && stripos($proTitle, $processName) === false){
        continue;
      }

      $casesCountTotal = 0;
      if( isset($casesCnt[$process['PRO_UID']]) ) {
        foreach($casesCnt[$process['PRO_UID']] as $item) {
          $casesCountTotal += $item;
        }
      }

      $userOwner = isset($oConf->aConfig['format'])? $oConf->aConfig['format']: '';
      $creationDateMask = isset($oConf->aConfig['dateFormat'])? $oConf->aConfig['dateFormat']: '';

      if( $userOwner != '' ){
        $userOwner = str_replace('@userName', $process['USR_USERNAME'], $userOwner);
        $userOwner = str_replace('@firstName', $process['USR_FIRSTNAME'], $userOwner);
        $userOwner = str_replace('@lastName', $process['USR_LASTNAME'], $userOwner);
      } else {
        $userOwner = $process['USR_FIRSTNAME'].' '.$process['USR_LASTNAME'];
      }

      if( $creationDateMask != '' ){
        list($date, $time) = explode(' ', $process['PRO_CREATE_DATE']);
        list($y, $m, $d) = explode('-', $date);
        list($h, $i, $s) = explode(':', $time);

        $process['PRO_CREATE_DATE'] = date($creationDateMask, mktime($h, $i, $s, $m, $d, $y));
      } 


      $process['PRO_CATEGORY_LABEL'] = trim($process['PRO_CATEGORY']) != ''? $process['CATEGORY_NAME']: G::LoadTranslation('ID_PROCESS_NO_CATEGORY');
      $process['PRO_TITLE'] = $proTitle;
      $process['PRO_DESCRIPTION'] = $proDescription;
      $process['PRO_DEBUG_LABEL'] = ($process['PRO_DEBUG']=="1")? G::LoadTranslation('ID_ON'): G::LoadTranslation('ID_OFF');
      $process['PRO_STATUS_LABEL'] = $process ['PRO_STATUS'] == 'ACTIVE'? G::LoadTranslation ('ID_ACTIVE'): G::LoadTranslation('ID_INACTIVE');
      $process['PRO_CREATE_USER_LABEL'] = $userOwner;
      $process['CASES_COUNT_TO_DO'] = (isset($casesCnt[$process['PRO_UID']]['TO_DO'])? $casesCnt[$process['PRO_UID']]['TO_DO']: 0);
      $process['CASES_COUNT_COMPLETED'] = (isset($casesCnt[$process['PRO_UID']]['COMPLETED'])? $casesCnt[$process['PRO_UID']]['COMPLETED']: 0);
      $process['CASES_COUNT_DRAFT'] = (isset($casesCnt[$process['PRO_UID']]['DRAFT'])? $casesCnt[$process['PRO_UID']]['DRAFT']: 0);
      $process['CASES_COUNT_CANCELLED'] = (isset($casesCnt[$process['PRO_UID']]['CANCELLED'])? $casesCnt[$process['PRO_UID']]['CANCELLED']: 0);
      $process['CASES_COUNT'] = $casesCountTotal;
      $aProcesses[] = $process;
      
    }
    return $aProcesses;
  }

  function getCasesCountInAllProcesses(){
    /*SELECT PRO_UID, APP_STATUS, COUNT( * )
      FROM APPLICATION
      GROUP BY PRO_UID, APP_STATUS*/
    require_once 'classes/model/Application.php';

    $oCriteria = new Criteria('workflow');
    $oCriteria->addSelectColumn(ApplicationPeer::PRO_UID);
    $oCriteria->addSelectColumn(ApplicationPeer::APP_STATUS);
    $oCriteria->addSelectColumn('COUNT(*) AS CNT');
    $oCriteria->addGroupByColumn(ApplicationPeer::PRO_UID);
    $oCriteria->addGroupByColumn(ApplicationPeer::APP_STATUS);

    $oDataset = ProcessPeer::doSelectRS ( $oCriteria );
    $oDataset->setFetchmode ( ResultSet::FETCHMODE_ASSOC );

    $aProcesses = Array();
    while($oDataset->next()) {
      $row = $oDataset->getRow();
      $aProcesses[$row['PRO_UID']][$row['APP_STATUS']] = $row['CNT'];
    }
    return $aProcesses;
  }
} // Process