<?php
/**
 * groups_Ajax.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.
 *
 */
if (($RBAC_Response=$RBAC->userCanAccess("PM_USERS"))!=1) return $RBAC_Response;
G::LoadInclude('ajax');
$_POST['action'] = get_ajax_value('action');

switch ($_POST['action'])
{
	case 'showUsers':
	  G::LoadClass('groups');
	  $oGroups = new Groups();
	  $oGroup  = new Groupwf();
	  $aFields = $oGroup->load($_POST['sGroupUID']);
	  global $G_PUBLISH;
  	$G_PUBLISH = new Publisher();
  	//$G_PUBLISH->AddContent('xmlform', 'xmlform', 'groups/groups_UsersListTitle', '', array('GRP_NAME' => $aFields['GRP_TITLE']));
  	$G_PUBLISH->AddContent('propeltable', 'groups/paged-table2', 'groups/groups_UsersList', $oGroups->getUsersGroupCriteria($_POST['sGroupUID']), array('GRP_UID' => $_POST['sGroupUID'], 'GRP_NAME' => $aFields['GRP_TITLE']));
    
    $oHeadPublisher =& headPublisher::getSingleton();
    $oHeadPublisher->addScriptCode("groupname=\"{$aFields["GRP_TITLE"]}\";");
    
    G::RenderPage('publish', 'raw');
	break;

	case 'assignUser':
	  G::LoadClass('groups');
	  $oGroup = new Groups();
	  $oGroup->addUserToGroup($_POST['GRP_UID'], $_POST['USR_UID']);
	break;

	case 'assignAllUsers':
	  G::LoadClass('groups');
	  $oGroup = new Groups();
	  $aUsers=explode(',', $_POST['aUsers']);
	  
	  for($i=0; $i<count($aUsers); $i++)
	  {
	  	$oGroup->addUserToGroup($_POST['GRP_UID'], $aUsers[$i]);
	  }
	break;

	case 'ofToAssignUser':
	  G::LoadClass('groups');
	  $oGroup = new Groups();
	  $oGroup->removeUserOfGroup($_POST['GRP_UID'], $_POST['USR_UID']);
	break;

	case 'verifyGroupname':
  	  $_POST['sOriginalGroupname'] = get_ajax_value('sOriginalGroupname');
  	  $_POST['sGroupname']         = get_ajax_value('sGroupname');
  	  if ($_POST['sOriginalGroupname'] == $_POST['sGroupname'])
  	  {
  	    echo '0';
  	  }
  	  else
  	  {
  	  	require_once 'classes/model/Groupwf.php';
  	  	G::LoadClass('Groupswf');
	      $oGroup = new Groupwf();
	      $oCriteria=$oGroup->loadByGroupname($_POST['sGroupname']);
  	  	$oDataset = GroupwfPeer::doSelectRS($oCriteria);
        $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
        $oDataset->next();
        $aRow = $oDataset->getRow();
        if (!$aRow)
  	  	{
  	  		echo '0';
  	  	}
  	  	else
  	  	{
  	  		echo '1';
  	  	}
  	  }
  	break;
	case 'groupsList':
		require_once 'classes/model/Groupwf.php';
		$oCriteria = new Criteria('workflow');
		$oCriteria->addSelectColumn(GroupwfPeer::GRP_UID);
		$oCriteria->addSelectColumn(GroupwfPeer::GRP_STATUS);
		$oCriteria->addSelectColumn(ContentPeer::CON_VALUE);
		$oCriteria->addJoin(GroupwfPeer::GRP_UID, ContentPeer::CON_ID, Criteria::LEFT_JOIN);
        $oCriteria->add(ContentPeer::CON_CATEGORY,'GRP_TITLE');
        $oCriteria->add(ContentPeer::CON_LANG,SYS_LANG);
        
        $filter = (isset($_POST['textFilter']))? $_POST['textFilter'] : '';
        if ($filter != ''){
           $oCriteria->add(ContentPeer::CON_VALUE, '%'.$filter.'%', Criteria::LIKE);
        }
        
        $oDataset = GroupwfPeer::doSelectRS($oCriteria);
        $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
        
        $arrData = Array();
        while ($oDataset->next()){
           $arrData[] = $oDataset->getRow();
        }
        
        echo '{success: true, groups: '.G::json_encode($arrData).'}';
        break;
	case 'exitsGroupName':
		require_once 'classes/model/Groupwf.php';
		G::LoadClass('Groupswf');
	    $oGroup = new Groupwf();
	    $oCriteria=$oGroup->loadByGroupname($_POST['GRP_NAME']);
	    $oDataset = GroupwfPeer::doSelectRS($oCriteria);
        $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
        $oDataset->next();
        $aRow = $oDataset->getRow();
        $response = ($aRow) ? 'true' : 'false';
        echo $response;
        break; 
	case 'saveNewGroup':
		G::LoadClass('groups');
		$newGroup['GRP_UID'] = '';
		$newGroup['GRP_STATUS'] = G::toUpper($_POST['status']);
		$newGroup['GRP_TITLE'] = $_POST['name'];
		unset($newGroup['GRP_UID']);
        $group = new Groupwf();
        $group->create($newGroup);
        echo '{success: true}';
        break;
	case 'saveEditGroup':
		G::LoadClass('groups');
		$editGroup['GRP_UID'] = $_POST['grp_uid'];
		$editGroup['GRP_STATUS'] = G::toUpper($_POST['status']);
		$editGroup['GRP_TITLE'] = $_POST['name'];
	    $group = new Groupwf();
        $group->update($editGroup);
        echo '{success: true}';
        break;
	case 'deleteGroup':
		G::LoadClass('groups');
    	$group = new Groupwf();
		if (!isset($_POST['GRP_UID'])) return;
    	$group->remove(urldecode($_POST['GRP_UID']));
   		require_once 'classes/model/TaskUser.php';
  		$oProcess   = new TaskUser();
		$oCriteria = new Criteria('workflow');
		$oCriteria->add(TaskUserPeer::USR_UID, $_POST['GRP_UID']);
		TaskUserPeer::doDelete($oCriteria);
		echo '{success: true}';
        break;
	case 'assignedMembers':
		require_once 'classes/model/Users.php';
		require_once 'classes/model/GroupUser.php';
		$sGroupUID = $_REQUEST['gUID'];
		$oCriteria = new Criteria('workflow');
      	$oCriteria->addSelectColumn(GroupUserPeer::GRP_UID);
      	$oCriteria->addSelectColumn(UsersPeer::USR_UID);
      	$oCriteria->addSelectColumn(UsersPeer::USR_USERNAME);
      	$oCriteria->addSelectColumn(UsersPeer::USR_FIRSTNAME);
      	$oCriteria->addSelectColumn(UsersPeer::USR_LASTNAME);
		$oCriteria->addSelectColumn(UsersPeer::USR_EMAIL);
      	$oCriteria->addJoin(GroupUserPeer::USR_UID, UsersPeer::USR_UID, Criteria::LEFT_JOIN);
      	$oCriteria->add(GroupUserPeer::GRP_UID, $sGroupUID);
      	$oCriteria->add(UsersPeer::USR_STATUS, 'ACTIVE');

		$filter = (isset($_POST['textFilter']))? $_POST['textFilter'] : '';
        if ($filter != ''){
           $oCriteria->add(
              $oCriteria->getNewCriterion(UsersPeer::USR_USERNAME, '%'.$filter.'%', Criteria::LIKE)->addOr(
              $oCriteria->getNewCriterion(UsersPeer::USR_FIRSTNAME, '%'.$filter.'%', Criteria::LIKE)->addOr(
              $oCriteria->getNewCriterion(UsersPeer::USR_LASTNAME, '%'.$filter.'%', Criteria::LIKE)))
            );
        }	
      	
      	$oDataset = UsersPeer::doSelectRS($oCriteria);
        $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);

        $arrData = Array();
        while ($oDataset->next()){
           $arrData[] = $oDataset->getRow();
        }
        echo '{success: true, members: '.G::json_encode($arrData).'}';
        break;
     case 'availableMembers':
		require_once 'classes/model/Users.php';
		require_once 'classes/model/GroupUser.php';
		$sGroupUID = $_REQUEST['gUID'];
		$oCriteria = new Criteria('workflow');
      	$oCriteria->addSelectColumn(GroupUserPeer::GRP_UID);
      	$oCriteria->addSelectColumn(UsersPeer::USR_UID);
      	$oCriteria->addJoin(GroupUserPeer::USR_UID, UsersPeer::USR_UID, Criteria::LEFT_JOIN);
      	$oCriteria->add(GroupUserPeer::GRP_UID, $sGroupUID);
      	$oCriteria->add(UsersPeer::USR_STATUS, 'ACTIVE');
      	
      	$oDataset = UsersPeer::doSelectRS($oCriteria);
        $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);
      	
		$oDataset->next();
        $uUIDs = array();
        while ($aRow = $oDataset->getRow()) {
          $uUIDs[] = $aRow['USR_UID'];
          $oDataset->next();
        }
        
        $oCriteria = new Criteria('workflow');
      	$oCriteria->addSelectColumn(UsersPeer::USR_UID);
      	$oCriteria->addSelectColumn(UsersPeer::USR_USERNAME);
      	$oCriteria->addSelectColumn(UsersPeer::USR_FIRSTNAME);
      	$oCriteria->addSelectColumn(UsersPeer::USR_LASTNAME);
		$oCriteria->addSelectColumn(UsersPeer::USR_EMAIL);
      	$oCriteria->add(UsersPeer::USR_STATUS, 'ACTIVE');
      	$oCriteria->add(UsersPeer::USR_UID, $uUIDs, Criteria::NOT_IN);

		$filter = (isset($_POST['textFilter']))? $_POST['textFilter'] : '';
        if ($filter != ''){
           $oCriteria->add(
              $oCriteria->getNewCriterion(UsersPeer::USR_USERNAME, '%'.$filter.'%', Criteria::LIKE)->addOr(
              $oCriteria->getNewCriterion(UsersPeer::USR_FIRSTNAME, '%'.$filter.'%', Criteria::LIKE)->addOr(
              $oCriteria->getNewCriterion(UsersPeer::USR_LASTNAME, '%'.$filter.'%', Criteria::LIKE)))
            );
        }	
      	
      	$oDataset = UsersPeer::doSelectRS($oCriteria);
        $oDataset->setFetchmode(ResultSet::FETCHMODE_ASSOC);

        $arrData = Array();
        while ($oDataset->next()){
           $arrData[] = $oDataset->getRow();
        }
        echo '{success: true, members: '.G::json_encode($arrData).'}';
        break;
     case 'assignUsersToGroupsMultiple':
     	$GRP_UID = $_POST['GRP_UID'];
        $uUIDs = explode(',',$_POST['USR_UID']);
        G::LoadClass('groups');
        $oGroup = new Groups();
        foreach ($uUIDs as $USR_UID){
            $oGroup->addUserToGroup($GRP_UID, $USR_UID);		
        }
        break;
   	case 'deleteUsersToGroupsMultiple':
         	$GRP_UID = $_POST['GRP_UID'];
         	$uUIDs = explode(',',$_POST['USR_UID']);
         	G::LoadClass('groups');
            $oGroup = new Groups();
         	foreach ($uUIDs as $USR_UID){
               $oGroup->removeUserOfGroup($GRP_UID, $USR_UID);		
         	}
         	break;
        
        
        
        
		
}