<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * 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 or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/






/**
 * interface for studio parsers
 */

class StudioParser {
	var $positions = array ();
	var $rows = array ();
	var $cols = array ();
	var $curFile = '';
	var $curText = '';
	var $form;
	var $labelEditor = true;
	var $curType = 'detail';
	var $fieldEditor = true;
	var $oldMatches = array();

	function getFileType($type, $setType=true){
		switch($type){
			case 'EditView':$type = 'edit'; break;
			case 'SearchForm': $type= 'search';break;
			case 'ListView': $type= 'list';break;
			default: $type= 'detail';
		}

		if($setType){
			$this->curType = $type;
		}
		return $type;
	}

	function getParsers($file){
		if(substr_count($file, 'DetailView.html') > 0 || substr_count($file, 'EditView.html' ) > 0) return array('default'=>'StudioParser', array('StudioParser', 'StudioRowParser'));
		if(substr_count($file, 'ListView.html' ) > 0) return array('default'=>'XTPLListViewParser', array('XTPLListViewParser'));
		return array('default'=>'StudioParser', array('StudioParser'));
	}


	function parseRows($str){
		preg_match_all("'(<tr[^>]*)>(.*?)(</tr[^>]*>)'si", $str, $this->rows,PREG_SET_ORDER);

	}

	function parseNames($str){
		$results = array();
		preg_match_all("'name[ ]*=[ ]*[\'\"]+([a-zA-Z0-9\_]+)[\'\"]+'si", $str, $results,PREG_SET_ORDER);
		return $results;
	}

	function parseLabels($str){
		$mod = array();
		$app = array();
		preg_match_all("'\{MOD\.([a-zA-Z0-9\_]+)\}'si", $str, $mod,PREG_SET_ORDER);
		preg_match_all("'\{APP\.([a-zA-Z0-9\_]+)\}'si", $str, $app,PREG_SET_ORDER);
		return array_merge($app, $mod);
	}

	function getMaxPosition(){
		$max = 0;
		for($i = 0; $i < count($this->positions) ; $i++){
			if($this->positions[$i][2] >= $max){
				$max = $this->positions[$i][2] + 1;
			}
		}
		return $max;
	}
	function parsePositions($str, $output= false) {
		$results = array();
		preg_match_all("'<span[^>]*sugar=[\'\"]+([a-zA-Z\_]*)([0-9]+)([b]*)[\'\"]+[^>]*>(.*?)</span[ ]*sugar=[\'\"]+[a-zA-Z0-9\_]*[\'\"]+>'si", $str, $results, PREG_SET_ORDER);
		if($output){
			return $results;
		}
		$this->positions = $results;
	}
	function parseCols($str){
		preg_match_all("'(<td[^>]*?)>(.*?)(</td[^>]*?>)'si", $str, $this->cols,PREG_SET_ORDER);

	}
	function parse($str){
		$this->parsePositions($str);
	}
	function positionCount($str) {
		$result = array ();
		return preg_match_all("'<span[^>]*sugar=[\'\"]+([a-zA-Z\_]*)([0-9]+)([b]*)[\'\"]+[^>]*>(.*?)</span[ ]*sugar=[\'\"]+[a-zA-Z0-9\_]*[\'\"]+>'si", $str, $result, PREG_SET_ORDER)/2;
	}
	function rowCount($str) {
		$result = array ();
		return preg_match_all("'(<tr[^>]*>)(.*?)(</tr[^>]*>)'si", $str, $result);
	}

	function loadFile($file) {
		$this->curFile = $file;
		$this->curText = file_get_contents($file);
		$this->form = <<<EOQ
		</form>
		<form name='studio'  method='POST'>
			<input type='hidden' name='action' value='save'>
			<input type='hidden' name='module' value='Studio'>

EOQ;

	}
	function buildImageButtons($buttons,$horizontal=true){
		$text = '<table cellspacing=2><tr>';
		foreach($buttons as $button){
			if(!$horizontal){
				$text .= '</tr><tr>';
			}
			if(!empty($button['plain'])){
				$text .= <<<EOQ
				<td valign='center' {$button['actionScript']}>
EOQ;

			}else{


				$text .= <<<EOQ
				<td valign='center' class='button' style='cursor:default' onmousedown='this.className="buttonOn";return false;' onmouseup='this.className="button"' onmouseout='this.className="button"' {$button['actionScript']} >
EOQ;
			}
            if ( !isset($button['image']) )
                $text .= "{$button['text']}</td>";
            else
			    $text .= "{$button['image']}&nbsp;{$button['text']}</td>";
		}
		$text .= '</tr></table>';
		return $text;
	}

	function generateButtons(){


		$imageSave = SugarThemeRegistry::current()->getImage( 'studio_save', '');
		$imagePublish = SugarThemeRegistry::current()->getImage( 'studio_publish', '');
		$imageHistory = SugarThemeRegistry::current()->getImage( 'studio_history', '');
		$imageAddRows = SugarThemeRegistry::current()->getImage('studio_addRows', '');
		$imageUndo = SugarThemeRegistry::current()->getImage('studio_undo', '');
		$imageRedo = SugarThemeRegistry::current()->getImage('studio_redo', '');
		$imageAddField = SugarThemeRegistry::current()->getImage( 'studio_addField', '');
		$buttons = array();

		$buttons[] = array('image'=>$imageUndo,'text'=>$GLOBALS['mod_strings']['LBL_BTN_UNDO'],'actionScript'=>"onclick='jstransaction.undo()'" );
		$buttons[] = array('image'=>$imageRedo,'text'=>$GLOBALS['mod_strings']['LBL_BTN_REDO'],'actionScript'=>"onclick='jstransaction.redo()'" );
		$buttons[] = array('image'=>$imageAddField,'text'=>$GLOBALS['mod_strings']['LBL_BTN_ADDCUSTOMFIELD'],'actionScript'=>"onclick='studiopopup.display();return false;'" );
		$buttons[] = array('image'=>$imageAddRows,'text'=>$GLOBALS['mod_strings']['LBL_BTN_ADDROWS'],'actionScript'=>"onclick='if(!confirmNoSave())return false;document.location.href=\"index.php?module=Studio&action=EditLayout&parser=StudioRowParser\"'" ,);
		$buttons[] = array('image'=>$imageAddRows,'text'=>$GLOBALS['mod_strings']['LBL_BTN_TABINDEX'],'actionScript'=>"onclick='if(!confirmNoSave())return false;document.location.href=\"index.php?module=Studio&action=EditLayout&parser=TabIndexParser\"'" ,);
		$buttons[] = array('image'=>'', 'text'=>'-', 'actionScript'=>'', 'plain'=>true);

		$buttons[] = array('image'=>$imageSave,'text'=>$GLOBALS['mod_strings']['LBL_BTN_SAVE'],'actionScript'=>"onclick='studiojs.save(\"studio\", false);'");
		$buttons[] = array('image'=>$imagePublish,'text'=>$GLOBALS['mod_strings']['LBL_BTN_SAVEPUBLISH'],'actionScript'=>"onclick='studiojs.save(\"studio\", true);'");
		$buttons[] = array('image'=>$imageHistory,'text'=>$GLOBALS['mod_strings']['LBL_BTN_HISTORY'],'actionScript'=>"onclick='if(!confirmNoSave())return false;document.location.href=\"index.php?module=Studio&action=wizard&wizard=ManageBackups&setFile={$_SESSION['studio']['selectedFileId']}\"'");
		return $buttons;
	}
	function getFormButtons(){
		$buttons = $this->generateButtons();
		return $this->buildImageButtons($buttons);
	}
	function getForm(){
		return $this->form  . <<<EOQ
		</form>


EOQ;

	}



	function getFiles($module, $fileId=false){
		if(empty($GLOBALS['studioDefs'][$module])){
			require_once('modules/'. $module . '/metadata/studio.php');
		}
		if($fileId){
			return 	$GLOBALS['studioDefs'][$module][$fileId];
		}
		return $GLOBALS['studioDefs'][$module];
	}


	function getWorkingFile($file, $refresh = false){
		$workingFile = 'working/' . $file;
		$customFile = create_custom_directory($workingFile);
		if($refresh || !file_exists($customFile)){
			copy($file, $customFile);
		}
		return $customFile;
	}

	function getSwapWith($value){
		return $value * 2 - 1;
	}
	/**
	 * takes the submited form and parses the file moving the fields around accordingly
	 * it also checks if the original file has a matching field and uses that field instead of attempting to generate a new one
	 */
	function handleSave() {
		$this->parseOldestFile($this->curFile);
		$fileDef = $this->getFiles($_SESSION['studio']['module'], $_SESSION['studio']['selectedFileId']);
		$type = $this->getFileType($fileDef['type']);
		$view = $this->curText;
		$counter = 0;
		$return_view = '';
		$slotCount = 0;
		$slotLookup = array();
		for ($i = 0; $i < sizeof($this->positions); $i ++) {
			//used for reverse lookups to figure out where the associated slot is
			$slotLookup[$this->positions[$i][2]][$this->positions[$i][3]] = array('position'=>$i, 'value'=>$this->positions[$i][4]);
		}

		$customFields = $this->focus->custom_fields->getAllBeanFieldsView($type, 'html');

		//now we set it to the new values

		for ($i = 0; $i < sizeof($this->positions); $i ++) {
			$slot = $this->positions[$i];

			if (empty($slot[3])) {
				$slotCount ++;

				//if the value in the request doesn't equal our current slot then something should be done
				if(isset($_REQUEST['slot_'.$slotCount]) && $_REQUEST['slot_'.$slotCount] != $slotCount){

					$swapValue = $_REQUEST['slot_'.$slotCount] ;
					//if its an int then its a simple swap
					if(is_numeric($swapValue)){

						$swapWith = $this->positions[$this->getSwapWith($swapValue)];

						//label
						$slotLookup[$slot[2]]['']['value'] = $this->positions[ $slotLookup[$swapWith[2]]['']['position']][4];
						//html
						$slotLookup[$slot[2]]['b']['value'] = $this->positions[ $slotLookup[$swapWith[2]]['b']['position']][4];
					}
					//now check if its a delete action
					if(strcmp('add:delete', $swapValue) == 0){
						//label
						$slotLookup[$slot[2]][$slot[3]]['value'] = '&nbsp;';
						//html
						$slotLookup[$slot[2]]['b']['value'] = '&nbsp;';
					}else{

						//now handle the adding of custom fields
						if(substr_count($swapValue, 'add:')){
							$addfield = explode('add:', $_REQUEST['slot_'.$slotCount], 2);

							//label
							$slotLookup[$slot[2]][$slot[3]]['value'] = $customFields[$addfield[1]]['label'] ;
							//html
							if(!empty($this->oldMatches[$addfield[1]])){
								//we have an exact match from the original file use that
								$slotLookup[$slot[2]]['b']['value'] = $this->oldMatches[$addfield[1]];
							}else{
								if(!empty($this->oldLabels[$customFields[$addfield[1]]['label']])){
									//we have matched the label from the original file use that
									$slotLookup[$slot[2]]['b']['value'] = $this->oldLabels[$customFields[$addfield[1]]['label']];
								}else{
									//no matches so use what we are generating
									$slotLookup[$slot[2]]['b']['value'] = $customFields[$addfield[1]]['html'];
								}

							}

						}
					}
				}
			}
		}

		for ($i = 0; $i < sizeof($this->positions); $i ++) {
			$slot = $this->positions[$i];
			$explode = explode($slot[0], $view, 2);
			$explode[0] .= "<span sugar='". $slot[1] . $slot[2]. $slot[3]. "'>";
			$explode[1] = "</span sugar='" .$slot[1] ."'>".$explode[1];

			$return_view .= $explode[0].$slotLookup[$slot[2]][$slot[3]]['value'];
			$view = $explode[1];
			$counter ++;
		}
		$return_view .= $view;

		$this->saveFile('', $return_view);
		return $return_view;
	}

	function saveFile($file = '', $contents = false) {
		if (empty ($file)) {
			$file = $this->curFile;
		}

		$fp = sugar_fopen($file, 'w');
		$output = $contents ? $contents : $this->curText;
		if(strpos($file, 'SearchForm.html') > 0) {
			$fileparts = preg_split("'<!--\s*(BEGIN|END)\s*:\s*main\s*-->'", $output);
			if(!empty($fileparts) && count($fileparts) > 1) {
				//preg_replace_callback doesn't seem to work w/o anonymous method
				$output = preg_replace_callback("/name\s*=\s*[\"']([^\"']*)[\"']/Us",
				create_function(
	                                                     '$matches',
	                                                     '$name = str_replace(array("[", "]"), "", $matches[1]);
														  if((strpos($name, "LBL_") == 0) && (strpos($name, "_basic") == 0)) {
	                                                          return str_replace($name, $name . "_basic", $matches[0]);
	                                                      }
	                                                      return  $matches[0];'
	                                                      ),
	                                                      $fileparts[1]);



	                                                      $output = $fileparts[0] . '<!-- BEGIN:main -->' . $output . '<!-- END:main -->' . $fileparts[2];
			}
		}

		fwrite($fp, $output);
		fclose($fp);
	}

	function handleSaveLabels($module_name, $language){
		require_once('modules/Studio/LabelEditor/LabelEditor.php');
		LabelEditor::saveLabels($_REQUEST, $module_name, $language);
	}

	/**
	 * UTIL FUNCTIONS
	 */
	/**
	 * STATIC FUNCTION DISABLE INPUTS IN AN HTML STRING
	 *
	 */
	function disableInputs($str) {
		$match = array ("'(<input)([^>]*>)'si" => "\$1 disabled readonly $2",
    "'(<input)([^>]*?type[ ]*=[ ]*[\'\"]submit[\'\"])([^>]*>)'si" => "\$1 disabled readonly style=\"display:none\" $2",
     "'(<select)([^>]*)'si" => "\$1 disabled readonly $2",
		// "'<a .*>(.*)</a[^>]*>'siU"=>"\$1",
"'(href[\ ]*=[\ ]*)([\'])([^\']*)([\'])'si" => "href=\$2javascript:void(0);\$2 alt=\$2\$3\$2", "'(href[\ ]*=[\ ]*)([\"])([^\"]*)([\"])'si" => "href=\$2javascript:void(0)\$2 title=\$2\$3\$2");
		return preg_replace(array_keys($match), array_values($match), $str);
	}

	function enableLabelEditor($str) {

		$image = SugarThemeRegistry::current()->getImage( 'edit_inline', "onclick='studiojs.handleLabelClick(\"$2\", 1);' onmouseover='this.style.cursor=\"default\"'");
		$match = array ("'>[^<]*\{(MOD.)([^\}]*)\}'si" => "$image<span id='label$2' onclick='studiojs.handleLabelClick(\"$2\", 2);' >{".'$1$2' . "}</span><span id='span$2' style='display:none'><input type='text' id='$2' name='$2' msi='label' value='{".'$1$2' . "}' onblur='studiojs.endLabelEdit(\"$2\")'></span>");
		$keys = array_keys($match);
		$matches = array();
		preg_match_all($keys[0], $str, $matches, PREG_SET_ORDER);
		foreach($matches as $labelmatch){
			$label_name = 'label_' . $labelmatch[2];
			$this->form .= "\n<input type='hidden' name='$label_name'  id='$label_name' value='no_change'>";

		}
		return preg_replace(array_keys($match), array_values($match), $str);
	}



	function writeToCache($file, $view, $preview_file=false) {
		if (!is_writable($file)) {
			echo "<br><span style='color:red'>Warning: $file is not writeable. Please make sure it is writeable before continuing</span><br><br>";
		}

		if(!$preview_file){
			$file_cache = create_cache_directory('studio/'.$file);
		}else{
			$file_cache = create_cache_directory('studio/'.$preview_file);
		}
		$fp = sugar_fopen($file_cache, 'w');
		$view = $this->disableInputs($view);
		if(!$preview_file){
			$view = $this->enableLabelEditor($view);
		}
		fwrite($fp, $view);
		fclose($fp);
		return $this->cacheXTPL($file, $file_cache, $preview_file);
	}

	function populateRequestFromBuffer($file) {
		$results = array ();
		$temp = sugar_file_get_contents($file);
		preg_match_all("'name[\ ]*=[\ ]*[\']([^\']*)\''si", $buffer, $results);
		$res = $results[1];
		foreach ($res as $r) {
			$_REQUEST[$r] = $r;
		}
		preg_match_all("'name[\ ]*=[\ ]*[\"]([^\"]*)\"'si", $buffer, $results);
		$res = $results[1];
		foreach ($res as $r) {
			$_REQUEST[$r] = $r;
		}

		$_REQUEST['query'] = true;
		$_REQUEST['advanced'] = true;

	}
	function cacheXTPL($file, $cache_file, $preview_file = false) {
		global $beanList;
		//now if we have a backup_file lets use that instead of the original
		if($preview_file){
			$file  = $preview_file;
		}


		if(!isset($the_module))$the_module = $_SESSION['studio']['module'];
		$files = StudioParser::getFiles($the_module);
		$xtpl = $files[$_SESSION['studio']['selectedFileId']]['php_file'];
		$originalFile = $files[$_SESSION['studio']['selectedFileId']]['template_file'];
		$type = StudioParser::getFileType($files[$_SESSION['studio']['selectedFileId']]['type']);
		$buffer = sugar_file_get_contents($xtpl);
		$cache_file = create_cache_directory('studio/'.$file);
		$xtpl_cache = create_cache_directory('studio/'.$xtpl);
		$module = $this->workingModule;

		$form_string = "require_once('modules/".$module."/Forms.php');";

		if ($type == 'edit' || $type == 'detail') {
			if (empty ($_REQUEST['record'])) {
				$buffer = preg_replace('(\$xtpl[\ ]*=)', "\$focus->assign_display_fields('$module'); \$0", $buffer);
			} else {
				$buffer = preg_replace('(\$xtpl[\ ]*=)', "\$focus->retrieve('".$_REQUEST['record']."');\n\$focus->assign_display_fields('$module');\n \$0", $buffer);
			}
		}
		$_REQUEST['query'] = true;
		if (substr_count($file, 'SearchForm') > 0) {
			$temp_xtpl = new XTemplate($file);
			if ($temp_xtpl->exists('advanced')) {

				global $current_language, $beanFiles, $beanList;
				$mods = return_module_language($current_language, 'DynamicLayout');
				$class_name = $beanList[$module];
				require_once ($beanFiles[$class_name]);
				$mod = new $class_name ();

				$this->populateRequestFromBuffer($file);
				$mod->assign_display_fields($module);
				$buffer = str_replace(array ('echo $lv->display();','$search_form->parse("advanced");', '$search_form->out("advanced");', '$search_form->parse("main");', '$search_form->out("main");'), '', $buffer);
				$buffer = str_replace('echo get_form_footer();', '$search_form->parse("main");'."\n".'$search_form->out("main");'."\necho '<br><b>".translate('LBL_ADVANCED', 'DynamicLayout')."</b><br>';".'$search_form->parse("advanced");'."\n".'$search_form->out("advanced");'."\n \$sugar_config['list_max_entries_per_page'] = 1;", $buffer);
			}
		}else{

			if ($type == 'detail') {
				$buffer = str_replace('header(', 'if(false) header(', $buffer);
			}
		}

		$buffer = str_replace($originalFile, $cache_file, $buffer);
		$buffer = "<?php\n\$sugar_config['list_max_entries_per_page'] = 1;\n ?>".$buffer;

		$buffer = str_replace($form_string, '', $buffer);
		$buffer = $this->disableInputs($buffer);
		$xtpl_fp_cache = sugar_fopen($xtpl_cache, 'w');
		fwrite($xtpl_fp_cache, $buffer);
		fclose($xtpl_fp_cache);
		return $xtpl_cache;
	}

	/**
	 * Yahoo Drag & Drop Support
	 */
	////<script type="text/javascript" src="modules/Studio/studio.js" ></script>
	function yahooJS() {
		$custom_module = $_SESSION['studio']['module'];
		$custom_type = $this->curType;
		return<<<EOQ
		<style type='text/css'>
		.slot {
		border-width:1px;border-color:#999999;border-style:solid;padding:0px 1px 0px 1px;margin:2px;cursor:move;

	}

	.slotB {
	border-width:0;cursor:move;

	}
	</style>

	<!-- Namespace source file -->

	<script type="text/javascript" src="modules/Studio/JSTransaction.js" ></script>
	<script>
	var jstransaction = new JSTransaction();
	</script>

	<!-- Drag and Drop source file -->
	<script src = "include/javascript/yui/dragdrop.js" ></script>

	<script type="text/javascript" src="modules/Studio/studiodd.js" ></script>
	<script type="text/javascript" src="modules/Studio/studio.js" ></script>
	<script>

	var yahooSlots = [];

	function dragDropInit(){

	YAHOO.util.DDM.mode = YAHOO.util.DDM.POINT;

	for(mj = 0; mj <= $this->yahooSlotCount; mj++){
	yahooSlots["slot" + mj] = new ygDDSlot("slot" + mj, "studio");
	}
	for(mj = 0; mj < dyn_field_count; mj++){
	yahooSlots["dyn_field_" + mj] = new ygDDSlot("dyn_field_" + mj, "studio");
	}
	// initPointMode();
	yahooSlots['s_field_delete'] =  new YAHOO.util.DDTarget("s_field_delete", 'studio');
	}

	YAHOO.util.Event.addListener(window, "load", dragDropInit);
	var custom_module = '$custom_module';
	var custom_view = '$custom_type';

			</script>

EOQ;

	}

	/**
	 * delete:-1
	 * add:2000
	 * swap: 0 - 1999
	 *
	 */
	function addSlotToForm($slot_count, $display_count){
		$this->form .= "\n<input type='hidden' name='slot_$slot_count'  id='slot_$display_count' value='$slot_count'>";
	}
	function prepSlots() {
		$view = $this->curText;
		$counter = 0;
		$return_view = '';
		$slotCount = 0;
		for ($i = 0; $i < sizeof($this->positions); $i ++) {
			$slot = $this->positions[$i];
			$class = '';

			if (empty($this->positions[$i][3])) {

				$slotCount ++;
				$class = " class='slot' ";
				$displayCount = $slotCount. $this->positions[$i][3];
				$this->addSlotToForm($slotCount, $displayCount);
			}else{
				$displayCount = $slotCount. $this->positions[$i][3];
			}


			$explode = explode($slot[0], $view, 2);
			$style = '';
			$explode[0] .= "<div id = 'slot$displayCount'  $class style='cursor: move$style'>";
			$explode[1] = "</div>".$explode[1];
			$return_view .= $explode[0].$slot[4];
			$view = $explode[1];
			$counter ++;
		}
		$this->yahooSlotCount = $slotCount;
		$newView = $return_view.$view;
		$newView = str_replace(array ('<slot>', '</slot>'), array ('', ''), $newView);

		return $newView;
	}

	function parseOldestFile($file){
	 ob_clean();
		require_once('modules/Studio/SugarBackup.php');
		$file = str_replace('custom/working/', '' ,$file);

		$filebk = SugarBackup::oldestBackup($file);
		$oldMatches = array();
		$oldLabels = array();
		// echo $filebk;
		if($filebk){
			$content = file_get_contents($filebk);
			$positions = $this->parsePositions($content, true);
			for ($i = 0; $i < sizeof($positions); $i ++) {
				$position = $positions[$i];
				//used for reverse lookups to figure out where the associated slot is
				$slotLookup[$position[2]][$position[3]] = array('position'=>$i, 'value'=>$position[4]);
				$names = $this->parseNames($position[4]);
				$labels = $this->parseLabels($position[4]);

				foreach($names as $name){
					$oldMatches[$name[1]] = $position[0];
				}
				foreach($labels as $label){
					$oldLabels[$label[0]] = $position[2];
				}
			}



		}
		foreach($oldLabels as $key=>$value){
			$oldLabels[$key] = $slotLookup[$value]['b']['value'];
		}

		$this->oldLabels = $oldLabels;
		$this->oldMatches = $oldMatches;

	}


	function clearWorkingDirectory(){

		$file = 'custom/working/';
		if(file_exists($file)){

			rmdir_recursive($file);
		}

		return true;

	}

	/**
	 * UPGRADE TO SMARTY
	 */
	function upgradeToSmarty() {
		return str_replace('{', '{$', $this->curText);
	}
}
?>
