luos/workflow/engine/classes/model/TaskUser.php

<?php
/**
 * TaskUser.php
 * @package    workflow.engine.classes.model
 *  
 * ProcessMaker Open Source Edition
 * Copyright (C) 2004 - 2011 Colosa Inc.
 * 
 * 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/BaseTaskUser.php';
require_once 'classes/model/Content.php';

/**
 * Skeleton subclass for representing a row from the 'GROUP_USER' 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 input directory.
 *
 * @package    workflow.engine.classes.model
 */
class TaskUser extends BaseTaskUser {

  /**
   * Create the application document registry
   * @param array $aData
   * @return string
  **/
  public function create($aData)
  {
    $oConnection = Propel::getConnection(TaskUserPeer::DATABASE_NAME);
    try {
      $taskUser = TaskUserPeer::retrieveByPK($aData['TAS_UID'], $aData['USR_UID'], $aData['TU_TYPE'], $aData['TU_RELATION']); 

      if( is_object($taskUser) )
        return -1;
      
      $oTaskUser = new TaskUser();
      $oTaskUser->fromArray($aData, BasePeer::TYPE_FIELDNAME);
      if ($oTaskUser->validate()) {
        $oConnection->begin();
        $iResult = $oTaskUser->save();
        $oConnection->commit();
        return $iResult;
      }
      else {
        $sMessage = '';
        $aValidationFailures = $oTaskUser->getValidationFailures();
        foreach($aValidationFailures as $oValidationFailure) {
          $sMessage .= $oValidationFailure->getMessage() . '<br />';
        }
        throw(new Exception('The registry cannot be created!<br />'.$sMessage));
      }
    }
    catch (Exception $oError) {
      $oConnection->rollback();
      throw($oError);
    }
  }

  /**
   * Remove the application document registry
   * @param string $sTasUid
   * @param string $sUserUid
   * @return string
  **/
  public function remove($sTasUid, $sUserUid, $iType, $iRelation)
  {
    $oConnection = Propel::getConnection(TaskUserPeer::DATABASE_NAME);
    try {
      $oTaskUser = TaskUserPeer::retrieveByPK($sTasUid, $sUserUid, $iType, $iRelation);
      if (!is_null($oTaskUser))
      {
        $oConnection->begin();
        $iResult = $oTaskUser->delete();
        $oConnection->commit();
        return $iResult;
      }
      else {
        throw(new Exception('This row does not exist!'));
      }
    }
    catch (Exception $oError) {
      $oConnection->rollback();
      throw($oError);
    }
  }
  
  function TaskUserExists ($sTasUid, $sUserUid, $iType, $iRelation) {
    $con = Propel::getConnection(TaskUserPeer::DATABASE_NAME);
    try {
      $oTaskUser = TaskUserPeer::retrieveByPk($sTasUid, $sUserUid, $iType, $iRelation);
      if ( is_object($oTaskUser) && get_class ($oTaskUser) == 'TaskUser' ) {
        return true;
      }
      else {
        return false;
      }
    }
    catch (Exception $oError) {
      throw($oError);
    }
  }
  
  function getCountAllTaksByGroups(){
  	 $oCriteria = new Criteria('workflow');
  	 $oCriteria->addAsColumn('GRP_UID', TaskUserPeer::USR_UID);
  	 $oCriteria->addSelectColumn('COUNT(*) AS CNT');
  	 $oCriteria->add(TaskUserPeer::TU_TYPE,1);
  	 $oCriteria->add(TaskUserPeer::TU_RELATION,2);
  	 $oCriteria->addGroupByColumn(TaskUserPeer::USR_UID);
  	 $oDataset = TaskUserPeer::doSelectRS($oCriteria);
  	 $oDataset->setFetchmode (ResultSet::FETCHMODE_ASSOC);
	   $aRows = Array();
  	 while ($oDataset->next()){
	     $row = $oDataset->getRow();
	     $aRows[$row['GRP_UID']] = $row['CNT'];
     }
	   return $aRows;
  }

  //erik: new functions
  function getUsersTask($TAS_UID, $TU_TYPE=1){

    require_once 'classes/model/Users.php';

    $groupsTask = array();
    $usersTask  = array();

    //getting task's users
    $criteria = new Criteria('workflow');
    $criteria->addSelectColumn(UsersPeer::USR_FIRSTNAME);
    $criteria->addSelectColumn(UsersPeer::USR_LASTNAME);
    $criteria->addSelectColumn(UsersPeer::USR_USERNAME);
    $criteria->addSelectColumn(TaskUserPeer::TAS_UID);
    $criteria->addSelectColumn(TaskUserPeer::USR_UID);
    $criteria->addSelectColumn(TaskUserPeer::TU_TYPE);
    $criteria->addSelectColumn(TaskUserPeer::TU_RELATION);
    $criteria->addJoin(TaskUserPeer::USR_UID, UsersPeer::USR_UID, Criteria::LEFT_JOIN);
    $criteria->add(TaskUserPeer::TAS_UID, $TAS_UID);
    $criteria->add(TaskUserPeer::TU_TYPE, $TU_TYPE);
    $criteria->add(TaskUserPeer::TU_RELATION, 1);

    $dataset = TaskUserPeer::doSelectRS($criteria);
    $dataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);

    while ($dataset->next())
      $usersTask[] = $dataset->getRow();

    //getting task's groups
    $delimiter = DBAdapter::getStringDelimiter ();
    $criteria = new Criteria('workflow');
    $criteria->addAsColumn('GRP_TITLE', 'CONTENT.CON_VALUE');
    $criteria->addSelectColumn(TaskUserPeer::TAS_UID);
    $criteria->addSelectColumn(TaskUserPeer::USR_UID);
    $criteria->addSelectColumn(TaskUserPeer::TU_TYPE);
    $criteria->addSelectColumn(TaskUserPeer::TU_RELATION);
    $aConditions[] = array(TaskUserPeer::USR_UID, 'CONTENT.CON_ID');
    $aConditions[] = array('CONTENT.CON_CATEGORY', $delimiter . 'GRP_TITLE' . $delimiter);
    $aConditions[] = array('CONTENT.CON_LANG', $delimiter . SYS_LANG . $delimiter);
    $criteria->addJoinMC($aConditions, Criteria::LEFT_JOIN);
    $criteria->add(TaskUserPeer::TAS_UID, $TAS_UID);
    $criteria->add(TaskUserPeer::TU_TYPE, $TU_TYPE);
    $criteria->add(TaskUserPeer::TU_RELATION, 2);
    $dataset = TaskUserPeer::doSelectRS($criteria);

    $dataset = TaskUserPeer::doSelectRS($criteria);
    $dataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);

    while( $dataset->next() )
      $usersTask[] = $dataset->getRow();

    $result->data = $usersTask;
    $result->totalCount = sizeof($usersTask);

    return $result;
  }

} // TaskUser