<?php
/**
 * fields_Order.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_FACTORY"))!=1) return $RBAC_Response;

  //G::genericForceLogin( 'WF_MYINFO' , 'login/noViewPage', $urlLogin = 'login/login' );


  if (!(isset($_POST['A']) && $_POST['A']!==''))  return;
  if (!(isset($_POST['XMLNODE_NAME']) && $_POST['XMLNODE_NAME']!==''))  return;
  if (!(isset($_POST['NEW_POS']) && $_POST['NEW_POS']!==''))  return;

  $file = PATH_DYNAFORM . G::decrypt( $_POST['A'] , URL_KEY ) . '.xml';
  $fieldName = $_POST['XMLNODE_NAME'];
  $newPos = intval($_POST['NEW_POS']);

  if (!file_exists($file)) return;

  $xmldoc = new Xml_Document();
  $xmldoc->parseXmlFile( $file );

  $node =& $xmldoc->findNode( '/dynaForm/' . $fieldName );

  if (!isset( $node )) return;
  $numFields = 0;
  foreach( $xmldoc->children[0]->children as $child )
    $numFields += ($child->name!=='')? 1 : 0;

  $newPos = ($newPos<1) ? 1 : $newPos;
  $newPos = ($newPos>$numFields) ? $numFields : $newPos;

  $rowCounter = (int) 0;
  $newOrder = array();
  foreach( $xmldoc->children[0]->children as $index => $child ) {
    if ($child->name!=='') $rowCounter++;
    if ($rowCounter==$newPos) {
      $newOrder[] = $node;
      $rowCounter++;
      $newPos=-1;
    }
    if ( $child->name !== $node->name ){
      $newOrder[] = $xmldoc->children[0]->children[$index];
    }
    else
      $rowCounter--;
  }
  if ($rowCounter < $newPos) {
      $newOrder[] = $node;
      $rowCounter++;
      $newPos=-1;
  }
  $xmldoc->children[0]->children = $newOrder;

  $xmldoc->save( $file );

  G::LoadClass('xmlDb');
  $i         = 0;
	$aFields   = array();
  $aFields[] = array('XMLNODE_NAME' => 'char',
  	                 'TYPE'         => 'char',
  	                 'UP'           => 'char',
  	                 'DOWN'         => 'char',
      	             'row__'        => 'integer');
	$oSession = new DBSession(new DBConnection($file, '', '', '', 'myxml'));
	$oDataset = $oSession->Execute('SELECT * FROM dynaForm WHERE NOT( XMLNODE_NAME = "" )');
	$iMaximun = $oDataset->count();
	while ($aRow = $oDataset->Read()) {
  	$aFields[] = array('XMLNODE_NAME' => $aRow['XMLNODE_NAME'],
    	                 'TYPE'         => $aRow['TYPE'],
    	                 'UP'           => ($i > 0 ? G::LoadTranslation('ID_UP') : ''),
    	                 'DOWN'         => ($i < $iMaximun-1 ? G::LoadTranslation('ID_DOWN') : ''),
      	               'row__'        => ($i + 1));
    $i++;
	}
	global $_DBArray;
  $_DBArray['fields']   = $aFields;
  $_SESSION['_DBArray'] = $_DBArray;
?>