<?php
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 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".
 ********************************************************************************/


require_once('include/tabs.php');
require_once('include/ListView/ListViewSmarty.php');
require_once('include/TemplateHandler/TemplateHandler.php');
require_once('include/EditView/EditView2.php');


 class SearchForm extends EditView{
 	var $seed = null;
 	var $module = '';
 	var $action = 'index';
 	var $searchdefs = array();
 	var $listViewDefs = array();
 	var $lv;
 	var $th;
    var $tpl;
    var $view = 'SearchForm';
    var $displayView = 'basic_search';
    var $formData;
    var $fieldDefs;
    var $customFieldDefs;
    var $tabs;
    var $parsedView = 'basic';
    //may remove
    var $searchFields;
    var $displaySavedSearch = true;
    //show the advanced tab
    var $showAdvanced = true;
    //show the basic tab
    var $showBasic = true;
    //array of custom tab to show declare in searchdefs (no custom tab if false)
    var $showCustom = false;
    // nb of tab to show
    var $nbTabs = 0;
    // hide saved searches drop and down near the search button
    var $showSavedSearchesOptions = true;

    var $displayType = 'searchView';

	/**
     * @var array
     */
    protected $options;

    public function SearchForm($seed, $module, $action = 'index', $options = array())
    {
 		$this->th = new TemplateHandler();
 		$this->th->loadSmarty();
		$this->seed = $seed;
		$this->module = $module;
		$this->action = $action;
        $this->tabs = array(array('title'  => $GLOBALS['app_strings']['LNK_BASIC_SEARCH'],
                            'link'   => $module . '|basic_search',
                            'key'    => $module . '|basic_search',
                            'name'   => 'basic',
                            'displayDiv'   => ''),
                      array('title'  => $GLOBALS['app_strings']['LNK_ADVANCED_SEARCH'],
                            'link'   => $module . '|advanced_search',
                            'key'    => $module . '|advanced_search',
                            'name'   => 'advanced',
                            'displayDiv'   => 'display:none'),
                       );
        $this->searchColumns = array () ;
        $this->setOptions($options);
    }

 	function setup($searchdefs, $searchFields = array(), $tpl, $displayView = 'basic_search', $listViewDefs = array()){
		$this->searchdefs =  $searchdefs[$this->module];
 		$this->tpl = $tpl;
 		//used by advanced search
 		$this->listViewDefs = $listViewDefs;
 		$this->displayView = $displayView;
 		$this->view = $this->view.'_'.$displayView;
 		$tokens = explode('_', $this->displayView);
 		$this->parsedView = $tokens[0];
                $this->searchFields = $searchFields[$this->module];
 		if($this->displayView != 'saved_views'){
 			$this->_build_field_defs();
 		}


        // Setup the tab array.
        $this->tabs = array();
        if($this->showBasic){
            $this->nbTabs++;
            $this->tabs[]=array('title'  => $GLOBALS['app_strings']['LNK_BASIC_SEARCH'],
                                'link'   => $this->module . '|basic_search',
                                'key'    => $this->module . '|basic_search',
                                'name'   => 'basic',
                                'displayDiv' => '');
        }
        if($this->showAdvanced){
            $this->nbTabs++;
            $this->tabs[]=array('title'  => $GLOBALS['app_strings']['LNK_ADVANCED_SEARCH'],
                                'link'   => $this->module . '|advanced_search',
                                'key'    => $this->module . '|advanced_search',
                                'name'   => 'advanced',
                                'displayDiv' => 'display:none');
        }
        if(isset($this->showCustom) && is_array($this->showCustom)){
            foreach($this->showCustom as $v){
                $this->nbTabs++;
                $this->tabs[]=array('title'  => $GLOBALS['app_strings']["LNK_" . strtoupper($v)],
                    'link'   => $this->module . '|' . $v,
                    'key'    => $this->module . '|' . $v,
                    'name'   => str_replace('_search','',$v),
                    'displayDiv' => 'display:none',);
            }
        }
 	}

 	function display($header = true){
    	global $theme, $timedate, $current_user;
 		$header_txt = '';
 		$footer_txt = '';
 		$return_txt = '';
		$this->th->ss->assign('module', $this->module);
		$this->th->ss->assign('action', $this->action);
		$this->th->ss->assign('displayView', $this->displayView);
		$this->th->ss->assign('APP', $GLOBALS['app_strings']);
		//Show the tabs only if there is more than one
		if($this->nbTabs>1){
		    $this->th->ss->assign('TABS', $this->_displayTabs($this->module . '|' . $this->displayView));
		}
		$this->th->ss->assign('searchTableColumnCount',
		    ((isset($this->searchdefs['templateMeta']['maxColumns']) ? $this->searchdefs['templateMeta']['maxColumns'] : 2) * 2 ) - 1);
		$this->th->ss->assign('fields', $this->fieldDefs);
		$this->th->ss->assign('customFields', $this->customFieldDefs);
		$this->th->ss->assign('formData', $this->formData);
        $time_format = $timedate->get_user_time_format();
        $this->th->ss->assign('TIME_FORMAT', $time_format);
        $this->th->ss->assign('USER_DATEFORMAT', $timedate->get_user_date_format());
        $this->th->ss->assign('CALENDAR_FDOW', $current_user->get_first_day_of_week());

        $date_format = $timedate->get_cal_date_format();
        $time_separator = ":";
        if(preg_match('/\d+([^\d])\d+([^\d]*)/s', $time_format, $match)) {
           $time_separator = $match[1];
        }
        // Create Smarty variables for the Calendar picker widget
        $t23 = strpos($time_format, '23') !== false ? '%H' : '%I';
        if(!isset($match[2]) || $match[2] == '') {
          $this->th->ss->assign('CALENDAR_FORMAT', $date_format . ' ' . $t23 . $time_separator . "%M");
        } else {
          $pm = $match[2] == "pm" ? "%P" : "%p";
          $this->th->ss->assign('CALENDAR_FORMAT', $date_format . ' ' . $t23 . $time_separator . "%M" . $pm);
        }
        $this->th->ss->assign('TIME_SEPARATOR', $time_separator);

        //Show and hide the good tab form
        foreach($this->tabs as $tabkey=>$viewtab){
            $viewName=str_replace(array($this->module . '|','_search'),'',$viewtab['key']);
            if(strpos($this->view,$viewName)!==false){
                $this->tabs[$tabkey]['displayDiv']='';
                //if this is advanced tab, use form with saved search sub form built in
                if($viewName=='advanced'){
                    $this->tpl = 'SearchFormGenericAdvanced.tpl';
                    if ($this->action =='ListView') {
                        $this->th->ss->assign('DISPLAY_SEARCH_HELP', true);
                    }
                    $this->th->ss->assign('DISPLAY_SAVED_SEARCH', $this->displaySavedSearch);
                    $this->th->ss->assign('SAVED_SEARCH', $this->displaySavedSearch());
                    //this determines whether the saved search subform should be rendered open or not
                    if(isset($_REQUEST['showSSDIV']) && $_REQUEST['showSSDIV']=='yes'){
                        $this->th->ss->assign('SHOWSSDIV', 'yes');
                        $this->th->ss->assign('DISPLAYSS', '');
                    }else{
                        $this->th->ss->assign('SHOWSSDIV', 'no');
                        $this->th->ss->assign('DISPLAYSS', 'display:none');
                    }
                }
            }else{
                $this->tabs[$tabkey]['displayDiv']='display:none';
            }

        }

        $this->th->ss->assign('TAB_ARRAY', $this->tabs);

        $totalWidth = 0;
        if ( isset($this->searchdefs['templateMeta']['widths'])
                && isset($this->searchdefs['templateMeta']['maxColumns'])) {
            $totalWidth = ( $this->searchdefs['templateMeta']['widths']['label'] +
                                $this->searchdefs['templateMeta']['widths']['field'] ) *
                                $this->searchdefs['templateMeta']['maxColumns'];
            // redo the widths in case they are too big
            if ( $totalWidth > 100 ) {
                $resize = 100 / $totalWidth;
                $this->searchdefs['templateMeta']['widths']['label'] =
                    $this->searchdefs['templateMeta']['widths']['label'] * $resize;
                $this->searchdefs['templateMeta']['widths']['field'] =
                    $this->searchdefs['templateMeta']['widths']['field'] * $resize;
            }
        }
        $this->th->ss->assign('templateMeta', $this->searchdefs['templateMeta']);
        $this->th->ss->assign('HAS_ADVANCED_SEARCH', !empty($this->searchdefs['layout']['advanced_search']));
        $this->th->ss->assign('displayType', $this->displayType);
        // return the form of the shown tab only
        if($this->showSavedSearchesOptions){
            $this->th->ss->assign('SAVED_SEARCHES_OPTIONS', $this->displaySavedSearchSelect());
        }
        if ($this->module == 'Documents'){
            $this->th->ss->assign('DOCUMENTS_MODULE', true);
        }

        $return_txt = $this->th->displayTemplate($this->seed->module_dir, 'SearchForm_'.$this->parsedView, $this->locateFile($this->tpl));

        if($header){
			$this->th->ss->assign('return_txt', $return_txt);
			$header_txt = $this->th->displayTemplate($this->seed->module_dir, 'SearchFormHeader', $this->locateFile('header.tpl'));
            //pass in info to render the select dropdown below the form
            $footer_txt = $this->th->displayTemplate($this->seed->module_dir, 'SearchFormFooter', $this->locateFile('footer.tpl'));
			$return_txt = $header_txt.$footer_txt;
		}
		return $return_txt;
 	}

 	/**
 	 * Set options
 	 * @param array $options
 	 * @return SearchForm2
 	 */
    public function setOptions($options = null)
    {
        $defaults = array(
            'locator_class' => 'FileLocator',
            'locator_class_params' => array(
                array(
                    'custom/modules/' . $this->module . '/tpls/SearchForm',
                    'modules/' . $this->module . '/tpls/SearchForm',
                    'custom/include/SearchForm/tpls',
                    'include/SearchForm/tpls'
                )
            )
        );

        $this->options = empty($options) ? $defaults : $options;
        return $this;
    }

    /**
     * Get Options
     * @return array
     */
    public function getOptions()
    {
        return $this->options;
    }


 	/**
      * Locate a file in the custom or stock folders.  Look in the custom folders first.
      *
      * @param string $file         The file we are looking for
      * @return bool|string         If the file is found return the path, False if not
      */
     protected function locateFile($file)
     {
        $paths = isset($this->options['locator_class_params'])?$this->options['locator_class_params'][0]:array();
        foreach ($paths as $path) {
             if (is_file($path . '/' . $file)) {
                 return $path . '/' . $file;
             }
         }

         return false;
     }

     function displaySavedSearch()
     {
        $savedSearch = new SavedSearch($this->listViewDefs[$this->module], $this->lv->data['pageData']['ordering']['orderBy'], $this->lv->data['pageData']['ordering']['sortOrder']);
        return $savedSearch->getForm($this->module, false);
     }


  function displaySavedSearchSelect(){
        $savedSearch = new SavedSearch($this->listViewDefs[$this->module], $this->lv->data['pageData']['ordering']['orderBy'], $this->lv->data['pageData']['ordering']['sortOrder']);
        return $savedSearch->getSelect($this->module);
    }



 	/**
     * displays the tabs (top of the search form)
     *
     * @param string $currentKey key in $this->tabs to show as the current tab
     *
     * @return string html
     */
    function _displayTabs($currentKey)
    {
        if(isset($_REQUEST['saved_search_select']) && $_REQUEST['saved_search_select']!='_none') {
            $saved_search=loadBean('SavedSearch');
            $saved_search->retrieveSavedSearch($_REQUEST['saved_search_select']);
        }

        $str = '<script>';
        if(!empty($_REQUEST['displayColumns']))
            $str .= 'SUGAR.savedViews.displayColumns = "' . $_REQUEST['displayColumns'] . '";';
        elseif(isset($saved_search->contents['displayColumns']) && !empty($saved_search->contents['displayColumns']))
            $str .= 'SUGAR.savedViews.displayColumns = "' . $saved_search->contents['displayColumns'] . '";';
        if(!empty($_REQUEST['hideTabs']))
            $str .= 'SUGAR.savedViews.hideTabs = "' . $_REQUEST['hideTabs'] . '";';
        elseif(isset($saved_search->contents['hideTabs']) && !empty($saved_search->contents['hideTabs']))
            $str .= 'SUGAR.savedViews.hideTabs = "' . $saved_search->contents['hideTabs'] . '";';
        if(!empty($_REQUEST['orderBy']))
            $str .= 'SUGAR.savedViews.selectedOrderBy = "' . $_REQUEST['orderBy'] . '";';
        elseif(isset($saved_search->contents['orderBy']) && !empty($saved_search->contents['orderBy']))
            $str .= 'SUGAR.savedViews.selectedOrderBy = "' . $saved_search->contents['orderBy'] . '";';
        if(!empty($_REQUEST['sortOrder']))
            $str .= 'SUGAR.savedViews.selectedSortOrder = "' . $_REQUEST['sortOrder'] . '";';
        elseif(isset($saved_search->contents['sortOrder']) && !empty($saved_search->contents['sortOrder']))
            $str .= 'SUGAR.savedViews.selectedSortOrder = "' . $saved_search->contents['sortOrder'] . '";';

        $str .= '</script>';

        return $str;
    }

 	/*
	 * Generate the data
	 */
	function _build_field_defs(){
		$this->formData = array();
		$this->fieldDefs = array();
		foreach($this->searchdefs['layout'][$this->displayView] as $data){
			if(is_array($data)){
				//Fields may be listed but disabled so that when they are enabled, they have the correct custom display data.
				if (isset($data['enabled']) && $data['enabled'] == false)
					continue;
				$data['name'] = $data['name'].'_'.$this->parsedView;
				$this->formData[] = array('field' => $data);
				$this->fieldDefs[$data['name']]= $data;
			} else {
				$this->formData[] = array('field' => array('name'=>$data.'_'.$this->parsedView));
			}
		}

		if($this->seed){
			$this->seed->fill_in_additional_detail_fields();
			// hack to make the employee status field for the Users/Employees module display correctly
			if($this->seed->object_name == 'Employee' || $this->seed->object_name == 'User'){
                $this->seed->field_defs['employee_status']['type'] = 'enum';
                $this->seed->field_defs['employee_status']['massupdate'] = true;
                $this->seed->field_defs['employee_status']['options'] = 'employee_status_dom';
                unset($this->seed->field_defs['employee_status']['function']);
            }

	        foreach($this->seed->toArray() as $name => $value) {
	            $fvName = $name.'_'.$this->parsedView;
                if(!empty($this->fieldDefs[$fvName]))
	            	$this->fieldDefs[$fvName] = array_merge($this->seed->field_defs[$name], $this->fieldDefs[$fvName]);
	            else{
	            	$this->fieldDefs[$fvName] = $this->seed->field_defs[$name];
	            	$this->fieldDefs[$fvName]['name'] = $this->fieldDefs[$fvName]['name'].'_'.$this->parsedView;
	            }

	            if(isset($this->fieldDefs[$fvName]['type']) && $this->fieldDefs[$fvName]['type'] == 'relate') {
	                if(isset($this->fieldDefs[$fvName]['id_name'])) {
	                   $this->fieldDefs[$fvName]['id_name'] .= '_'.$this->parsedView;
	                }
	            }

	            if(isset($this->fieldDefs[$fvName]['options']) && isset($GLOBALS['app_list_strings'][$this->fieldDefs[$fvName]['options']]))
                {
	                // fill in enums
                    $this->fieldDefs[$fvName]['options'] = $GLOBALS['app_list_strings'][$this->fieldDefs[$fvName]['options']];
                    //Hack to add blanks for parent types on search views
                    //53131 - add blank option for SearchField options with def 'options_add_blank' set to true
                    if ($this->fieldDefs[$fvName]['type'] == "parent_type" || $this->fieldDefs[$fvName]['type'] == "parent" || (isset($this->searchFields[$name]['options_add_blank']) && $this->searchFields[$name]['options_add_blank']) )
                    {
                        if (!array_key_exists('', $this->fieldDefs[$fvName]['options'])) {
                            $this->fieldDefs[$fvName]['options'] =
                                array('' => '') + $this->fieldDefs[$fvName]['options'];
                        }
                    }
	            }

	            if(isset($this->fieldDefs[$fvName]['function'])) {

	            	$this->fieldDefs[$fvName]['type']='multienum';

	       	 		if(is_array($this->fieldDefs[$fvName]['function'])) {
	       	 		   $this->fieldDefs[$fvName]['function']['preserveFunctionValue']=true;
	       	 		}

	       	 		$function = $this->fieldDefs[$fvName]['function'];

	       			if(is_array($function) && isset($function['name'])){
	       				$function_name = $this->fieldDefs[$fvName]['function']['name'];
	       			}else{
	       				$function_name = $this->fieldDefs[$fvName]['function'];
	       			}

					if(!empty($this->fieldDefs[$fvName]['function']['returns']) && $this->fieldDefs[$fvName]['function']['returns'] == 'html'){
						if(!empty($this->fieldDefs[$fvName]['function']['include'])){
								require_once($this->fieldDefs[$fvName]['function']['include']);
						}
						$value = call_user_func($function_name, $this->seed, $name, $value, $this->view);
						$this->fieldDefs[$fvName]['value'] = $value;
					}else{
						if(!isset($function['params']) || !is_array($function['params'])) {
							$this->fieldDefs[$fvName]['options'] = call_user_func($function_name, $this->seed, $name, $value, $this->view);
						} else {
							$this->fieldDefs[$fvName]['options'] = call_user_func_array($function_name, $function['params']);
						}
					}
	       	 	}
	       	 	if(isset($this->fieldDefs[$name]['type']) && $this->fieldDefs[$fvName]['type'] == 'function'
                       && isset($this->fieldDefs[$fvName]['function_name']))
                {
	       	 		$value = $this->callFunction($this->fieldDefs[$fvName]);
	       	 		$this->fieldDefs[$fvName]['value'] = $value;
	       	 	}

	            $this->fieldDefs[$name]['value'] = $value;


	            if((!empty($_REQUEST[$fvName]) || (isset($_REQUEST[$fvName]) && $_REQUEST[$fvName] == '0'))
                && empty($this->fieldDefs[$fvName]['function']['preserveFunctionValue'])) {
	            	$value = $_REQUEST[$fvName];
	            	$this->fieldDefs[$fvName]['value'] = $value;
	            }

	        } //foreach


		}

	}

	    /**
     * Populate the searchFields from an array
     *
     * @param array $array array to search through
     * @param string $switchVar variable to use in switch statement
     * @param bool $addAllBeanFields true to process at all bean fields
     */
    function populateFromArray(&$array, $switchVar = null, $addAllBeanFields = true) {

       if((!empty($array['searchFormTab']) || !empty($switchVar)) && !empty($this->searchFields)) {
			$arrayKeys = array_keys($array);
            $searchFieldsKeys = array_keys($this->searchFields);
            if(empty($switchVar)) $switchVar = $array['searchFormTab'];
            //name of  the search tab
            $SearchName=str_replace('_search', '', $switchVar);
            if($switchVar=='saved_views'){
                foreach($this->searchFields as $name => $params) {
                    foreach($this->tabs as $tabName){
                        if(!empty($array[$name . '_' . $tabName['name']])) {
                             $this->searchFields[$name]['value'] = $array[$name . '_' . $tabName['name']];
                             if(empty($this->fieldDefs[$name . '_' . $tabName['name']]['value'])) $this->fieldDefs[$name . '_' . $tabName['name']]['value'] = $array[$name . '_' . $tabName['name']];
                        }
                    }
                }
                if($addAllBeanFields) {
                    foreach($this->seed->field_name_map as $key => $params) {
                        if(!in_array($key, $searchFieldsKeys)) {
                            foreach($this->tabs->name as $tabName){
                                if(in_array($key . '_' . $tabName['name'], $arrayKeys) ) {
									$this->searchFields[$key] = array('query_type' => 'default',
                                                                      'value'      => $array[$key . '_' . $tabName['name']]);
                                }
                            }
                        }
                    }
                }
            }else{

            	$fromMergeRecords = isset($array['merge_module']);

                foreach($this->searchFields as $name => $params) {
					$long_name = $name.'_'.$SearchName;
					/*nsingh 21648: Add additional check for bool values=0. empty() considers 0 to be empty Only repopulates if value is 0 or 1:( */
                    if (isset($array[$long_name]) && ( $array[$long_name] !== '' || (isset($this->fieldDefs[$long_name]['type']) && $this->fieldDefs[$long_name]['type'] == 'bool'&& ($array[$long_name]=='0' || $array[$long_name]=='1'))))
					{
                        $this->searchFields[$name]['value'] = $array[$long_name];
                        if(empty($this->fieldDefs[$long_name]['value'])) {
                        	$this->fieldDefs[$long_name]['value'] = $array[$long_name];
                        }
                    }
                    else if(!empty($array[$name]) && !$fromMergeRecords) // basic
                    {
                    	$this->searchFields[$name]['value'] = $array[$name];
                        if(empty($this->fieldDefs[$long_name]['value'])) {
                        	$this->fieldDefs[$long_name]['value'] = $array[$name];
                        }
                    }

                    if(!empty($params['enable_range_search']) && isset($this->searchFields[$name]['value']))
					{
						if(preg_match('/^range_(.*?)$/', $long_name, $match) && isset($array[$match[1].'_range_choice']))
						{
							$this->searchFields[$name]['operator'] = $array[$match[1].'_range_choice'];
						}
					}

					if(!empty($params['is_date_field']) && isset($this->searchFields[$name]['value']))
					{
						global $timedate;
                        // FG - bug 45287 - to db conversion is ok, but don't adjust timezone (not now), otherwise you'll jump to the day before (if at GMT-xx)
						$date_value = $timedate->to_db_date($this->searchFields[$name]['value'], false);
						$this->searchFields[$name]['value'] = $date_value == '' ? $this->searchFields[$name]['value'] : $date_value;
					}
                }

                if((empty($array['massupdate']) || $array['massupdate'] == 'false') && $addAllBeanFields) {
                    foreach($this->seed->field_name_map as $key => $params) {
                    	if($key != 'assigned_user_name' && $key != 'modified_by_name')
                    	{
                    		$long_name = $key.'_'.$SearchName;

	                        if(in_array($key.'_'.$SearchName, $arrayKeys) && !in_array($key, $searchFieldsKeys))
	                    	{
	                        	$this->searchFields[$key] = array('query_type' => 'default', 'value' => $array[$long_name]);

                                if (!empty($params['type']) && $params['type'] == 'parent'
                                    && !empty($params['type_name']) && !empty($this->searchFields[$key]['value']))
                                {
                                	    require_once('include/SugarFields/SugarFieldHandler.php');
										$sfh = new SugarFieldHandler();
                   						$sf = $sfh->getSugarField('Parent');

                                        $this->searchFields[$params['type_name']] = array('query_type' => 'default',
                                                                                          'value'      => $sf->getSearchInput($params['type_name'], $array));
                                }

                                if(empty($this->fieldDefs[$long_name]['value'])) {
                                    $this->fieldDefs[$long_name]['value'] =  $array[$long_name];
                                }
                            }
                        }
                    }
                }
            }
        }


       if ( is_array($this->searchFields) ) {
           foreach ( $this->searchFields as $fieldName => $field ) {
               if ( !empty($field['value']) && is_string($field['value']) ) {
                   $this->searchFields[$fieldName]['value'] = trim($field['value']);
               }
           }
       }

    }

    /**
     * Populate the searchFields from $_REQUEST
     *
     * @param string $switchVar variable to use in switch statement
     * @param bool $addAllBeanFields true to process at all bean fields
     */
    function populateFromRequest($switchVar = null, $addAllBeanFields = true) {
    	$this->populateFromArray($_REQUEST, $switchVar, $addAllBeanFields);
    }


 	/**
     * Parse date expression and return WHERE clause
     * @param string $operator Date expression operator
     * @param string DB field name
      * @param string DB field type
     */
    protected function parseDateExpression($operator, $db_field, $field_type = '')
    {
        if ($field_type == "date") {
            $type = "date";
            $adjForTZ = false;
        } else {
            $type = "datetime";
            $adjForTZ = true;
        }
        $dates = TimeDate::getInstance()->parseDateRange($operator, null, $adjForTZ);
        if(empty($dates)) return '';
        $start = $this->seed->db->convert($this->seed->db->quoted($dates[0]->asDb()), $type);
        $end = $this->seed->db->convert($this->seed->db->quoted($dates[1]->asDb()), $type);
        return "($db_field >= $start AND $db_field <= $end)";
    }

     /**
      * generateSearchWhere
      *
      * This function serves as the central piece of SearchForm2.php
      * It is responsible for creating the WHERE clause for a given search operation
      *
      * @param bool $add_custom_fields boolean indicating whether or not custom fields should be added
      * @param string $module Module to search against
      *
      * @return string the SQL WHERE clause based on the arguments supplied in SearchForm2 instance
      */
     public function generateSearchWhere($add_custom_fields = false, $module='') {
         global $timedate;

         $db = $this->seed->db;
         $this->searchColumns = array () ;
         $values = $this->searchFields;

         $where_clauses = array();
         $like_char = '%';
         $table_name = $this->seed->object_name;
         $this->seed->fill_in_additional_detail_fields();

         //rrs check for team_id

         foreach($this->searchFields as $field=>$parms) {
             $customField = false;
             // Jenny - Bug 7462: We need a type check here to avoid database errors
             // when searching for numeric fields. This is a temporary fix until we have
             // a generic search form validation mechanism.
             $type = (!empty($this->seed->field_name_map[$field]['type']))?$this->seed->field_name_map[$field]['type']:'';

             //If range search is enabled for the field, we first check if this is the starting range
             if(!empty($parms['enable_range_search']) && empty($type))
             {
                 if(preg_match('/^start_range_(.*?)$/', $field, $match))
                 {
                     $real_field = $match[1];
                     $start_field = 'start_range_' . $real_field;
                     $end_field = 'end_range_' . $real_field;

                     if(isset($this->searchFields[$start_field]['value']) && isset($this->searchFields[$end_field]['value']))
                     {
                         $this->searchFields[$real_field]['value'] = $this->searchFields[$start_field]['value'] . '<>' . $this->searchFields[$end_field]['value'];
                         $this->searchFields[$real_field]['operator'] = 'between';
                         $parms['value'] = $this->searchFields[$real_field]['value'];
                         $parms['operator'] = 'between';

                         $field_type = isset($this->seed->field_name_map[$real_field]['type']) ? $this->seed->field_name_map[$real_field]['type'] : '';
                         if($field_type == 'datetimecombo' || $field_type == 'datetime')
                         {
                                $type = $field_type;
                         }

                         $field = $real_field;
                         unset($this->searchFields[$end_field]['value']);
                     }else{
                         //if both start and end ranges have not been defined, skip this filter.
                        continue;
                     }
                 } else if (preg_match('/^range_(.*?)$/', $field, $match) && isset($this->searchFields[$field]['value'])) {
                     $real_field = $match[1];

                     //Special case for datetime and datetimecombo fields.  By setting the type here we allow an actual between search
                     if(in_array($parms['operator'], array('=', 'between', "not_equal", 'less_than', 'greater_than', 'less_than_equals', 'greater_than_equals')))
                     {
                        $field_type = isset($this->seed->field_name_map[$real_field]['type']) ? $this->seed->field_name_map[$real_field]['type'] : '';
                        if(strtolower($field_type) == 'readonly' && isset($this->seed->field_name_map[$real_field]['dbType'])) {
                           $field_type = $this->seed->field_name_map[$real_field]['dbType'];
                        }
                        if($field_type == 'datetimecombo' || $field_type == 'datetime' || $field_type == 'int')
                        {
                           $type = $field_type;
                        }
                     }

                     $this->searchFields[$real_field]['value'] = $this->searchFields[$field]['value'];
                     $this->searchFields[$real_field]['operator'] = $this->searchFields[$field]['operator'];
                     $params['value'] = $this->searchFields[$field]['value'];
                     $params['operator'] = $this->searchFields[$field]['operator'];
                     unset($this->searchFields[$field]['value']);
                     $field = $real_field;
                 } else {
                     //Skip this range search field, it is the end field THIS IS NEEDED or the end range date will break the query
                     continue;
                 }
             }

             //Test to mark whether or not the field is a custom field
             if(!empty($this->seed->field_name_map[$field]['source'])
                 && ($this->seed->field_name_map[$field]['source'] == 'custom_fields' ||
                     //Non-db custom fields, such as custom relates
                     ($this->seed->field_name_map[$field]['source'] == 'non-db'
                     && (!empty($this->seed->field_name_map[$field]['custom_module']) ||
                          isset($this->seed->field_name_map[$field]['ext2']))))){
                 $customField = true;
             }

             if ($type == 'int' && isset($parms['value']) && !empty($parms['value'])) {
                 require_once ('include/SugarFields/SugarFieldHandler.php');
                 $intField = SugarFieldHandler::getSugarField('int');
                 $newVal = $intField->getSearchWhereValue($parms['value']);
                 $parms['value'] = $newVal;
             } elseif($type == 'html' && $customField) {
                 continue;
             }


             if(isset($parms['value']) && $parms['value'] != "") {

                 $operator = $db->isNumericType($type)?'=':'like';
                 if(!empty($parms['operator'])) {
                     $operator = strtolower($parms['operator']);
                 }

                 if(is_array($parms['value'])) {
                     $field_value = '';

                     // always construct the where clause for multiselects using the 'like' form to handle combinations of multiple $vals and multiple $parms
                      if(!empty($this->seed->field_name_map[$field]['isMultiSelect']) && $this->seed->field_name_map[$field]['isMultiSelect']) {
                         // construct the query for multenums
                         // use the 'like' query as both custom and OOB multienums are implemented with types that cannot be used with an 'in'
                         $operator = 'custom_enum';
                         $table_name = $this->seed->table_name ;
                         if ($customField)
                             $table_name .= "_cstm" ;
                         $db_field = $table_name . "." . $field;

                         foreach($parms['value'] as $val) {
                             if($val != ' ' and $val != '') {
                                    $qVal = $db->quote($val);
                                    if (!empty($field_value)) {
                                        $field_value .= ' or ';
                                    }
                                    $field_value .= "$db_field like '%^$qVal^%'";
                             } else {
                                 $field_value .= '('.$db_field . ' IS NULL or '.$db_field."='^^' or ".$db_field."='')";
                             }
                         }

                     } else {
                         $operator = $operator != 'subquery' ? 'in' : $operator;
                         foreach($parms['value'] as $val) {
                             if($val != ' ' and $val != '') {
                                 if (!empty($field_value)) {
                                     $field_value .= ',';
                                 }
                                 $field_value .= $db->quoteType($type, $val);
                             }
                                 // Bug 41209: adding a new operator "isnull" here
                                 // to handle the case when blank is selected from dropdown.
                                 // In that case, $val is empty.
                                 // When $val is empty, we need to use "IS NULL",
                                 // as "in (null)" won't work
                                 else if ($operator=='in') {
                                     $operator = 'isnull';
                                 }
                         }
                     }

                 } else {
                     $field_value = $parms['value'];
                 }

                 //set db_fields array.
                 if(!isset($parms['db_field'])) {
                     $parms['db_field'] = array($field);
                 }

                 //This if-else block handles the shortcut checkbox selections for "My Items" and "Closed Only"
                 if(!empty($parms['my_items'])) {
                     if( $parms['value'] == false ) {
                         continue;
                     } else {
                         //my items is checked.
                         global $current_user;
                         $field_value = $db->quote($current_user->id);
                         $operator = '=' ;
                     }
                 } else if(!empty($parms['closed_values']) && is_array($parms['closed_values'])) {
                     if( $parms['value'] == false ) {
                         continue;
                     } else {
                         $field_value = '';
                         foreach($parms['closed_values'] as $closed_value)
                         {
                             $field_value .= "," . $db->quoted($closed_value);
                         }
                         $field_value = substr($field_value, 1);
                     }
                 }

                 $where = '';
                 $itr = 0;

                 if($field_value != '' || $operator=='isnull') {

                     $this->searchColumns [ strtoupper($field) ] = $field ;

                     foreach ($parms['db_field'] as $db_field) {
                         if (strstr($db_field, '.') === false) {
                             //Try to get the table for relate fields from link defs
                             if ($type == 'relate' && !empty($this->seed->field_name_map[$field]['link'])
                                 && !empty($this->seed->field_name_map[$field]['rname'])) {
                                     $link = $this->seed->field_name_map[$field]['link'];
                                     $relname = $link['relationship'];
                                     if (($this->seed->load_relationship($link))){
                                         //Martin fix #27494
                                         $db_field = $this->seed->field_name_map[$field]['name'];
                                     } else {
                                         //Best Guess for table name
                                         $db_field = strtolower($link['module']) . '.' . $db_field;
                                     }


                             }
                             else if ($type == 'parent') {
                                 if (!empty($this->searchFields['parent_type'])) {
                                     $parentType = $this->searchFields['parent_type'];
                                     $rel_module = $parentType['value'];
                                     global $beanFiles, $beanList;
                                     if(!empty($beanFiles[$beanList[$rel_module]])) {
                                         require_once($beanFiles[$beanList[$rel_module]]);
                                         $rel_seed = new $beanList[$rel_module]();
                                         $db_field = 'parent_' . $rel_module . '_' . $rel_seed->table_name . '.name';
                                     }
                                 }
                             }
                             // Relate fields in custom modules and custom relate fields
                             else if ($type == 'relate' && $customField && !empty($this->seed->field_name_map[$field]['module'])) {
                                 $db_field = !empty($this->seed->field_name_map[$field]['name'])?$this->seed->field_name_map[$field]['name']:'name';
                             }
                            else if(!$customField){
                                if ( !empty($this->seed->field_name_map[$field]['db_concat_fields']) )
                                    $db_field = $db->concat($this->seed->table_name, $this->seed->field_name_map[$db_field]['db_concat_fields']);
                                else
                                    $db_field = $this->seed->table_name .  "." . $db_field;
                             }else{
                                 if ( !empty($this->seed->field_name_map[$field]['db_concat_fields']) )
                                    $db_field = $db->concat($this->seed->table_name .  "_cstm.", $this->seed->field_name_map[$db_field]['db_concat_fields']);
                                else
                                    $db_field = $this->seed->table_name .  "_cstm." . $db_field;
                             }

                         }

                         if($type == 'date') {
                            // The regular expression check is to circumvent special case YYYY-MM
                             $operator = '=';
                             if(preg_match('/^\d{4}.\d{1,2}$/', $field_value) != 0) { // preg_match returns number of matches
                                $db_field = $this->seed->db->convert($db_field, "date_format", array("%Y-%m"));
                            } else {
                                $field_value = $timedate->to_db_date($field_value, false);
                                $db_field = $this->seed->db->convert($db_field, "date_format", array("%Y-%m-%d"));
                            }
                         }

                         if($type == 'datetime' || $type == 'datetimecombo') {
                             try {
                                 if($operator == '=' || $operator == 'between') {
                                     // FG - bug45287 - If User asked for a range, takes edges from it.
                                     $placeholderPos = strpos($field_value, "<>");
                                     if ($placeholderPos !== FALSE && $placeholderPos > 0)
                                     {
                                         $datesLimit = explode("<>", $field_value);
                                         $dateStart = $timedate->getDayStartEndGMT($datesLimit[0]);
                                         $dateEnd = $timedate->getDayStartEndGMT($datesLimit[1]);
                                         $dates = $dateStart;
                                         $dates['end'] = $dateEnd['end'];
                                         $dates['enddate'] = $dateEnd['enddate'];
                                         $dates['endtime'] = $dateEnd['endtime'];
                                     }
                                     else
                                     {
                                         $dates = $timedate->getDayStartEndGMT($field_value);
                                     }
                                     // FG - bug45287 - Note "start" and "end" are the correct interval at GMT timezone
                                     $field_value = array($dates["start"], $dates["end"]);
                                     $operator = 'between';
                                 } else if($operator == 'not_equal') {
                                    $dates = $timedate->getDayStartEndGMT($field_value);
                                    $field_value = array($dates["start"], $dates["end"]);
                                    $operator = 'date_not_equal';
                                 } else if($operator == 'greater_than') {
                                    $dates = $timedate->getDayStartEndGMT($field_value);
                                    $field_value = $dates["end"];
                                 } else if($operator == 'less_than') {
                                    $dates = $timedate->getDayStartEndGMT($field_value);
                                    $field_value = $dates["start"];
                                 } else if($operator == 'greater_than_equals') {
                                    $dates = $timedate->getDayStartEndGMT($field_value);
                                    $field_value = $dates["start"];
                                 } else if($operator == 'less_than_equals') {
                                    $dates = $timedate->getDayStartEndGMT($field_value);
                                    $field_value = $dates["end"];
                                 }
                             } catch(Exception $timeException) {
                                 //In the event that a date value is given that cannot be correctly processed by getDayStartEndGMT method,
                                 //just skip searching on this field and continue.  This may occur if user switches locale date formats
                                 //in another browser screen, but re-runs a search with the previous format on another screen
                                 $GLOBALS['log']->error($timeException->getMessage());
                                 continue;
                             }
                         }

                         if($type == 'decimal' || $type == 'float' || $type == 'currency' || (!empty($parms['enable_range_search']) && empty($parms['is_date_field']))) {
                             require_once('modules/Currencies/Currency.php');

                             //we need to handle formatting either a single value or 2 values in case the 'between' search option is set
                             //start by splitting the string if the between operator exists
                             $fieldARR = explode('<>', $field_value);
                             //set the first pass through boolean
                             $values = array();
                             foreach($fieldARR as $fv){
                                 //reset the field value, it will be rebuild in the foreach loop below
                                 $tmpfield_value = unformat_number($fv);

                                 if ( $type == 'currency' && stripos($field,'_usdollar')!==FALSE ) {
                                     // It's a US Dollar field, we need to do some conversions from the user's local currency
                                     $currency_id = $GLOBALS['current_user']->getPreference('currency');
                                     if ( empty($currency_id) ) {
                                         $currency_id = -99;
                                     }
                                     if ( $currency_id != -99 ) {
                                         $currency = new Currency();
                                         $currency->retrieve($currency_id);
                                         $tmpfield_value = $currency->convertToDollar($tmpfield_value);
                                     }
                                 }
                                 $values[] = $tmpfield_value;
                             }

                             $field_value = join('<>',$values);

                             if(!empty($parms['enable_range_search']) && $parms['operator'] == '=' && $type != 'int')
                             {
                                 // Databases can't really search for floating point numbers, because they can't be accurately described in binary,
                                 // So we have to fuzz out the math a little bit
                                 $field_value = array(($field_value - 0.01) , ($field_value + 0.01));
                                 $operator = 'between';
                             }
                         }


                         if($db->supports("case_sensitive") && isset($parms['query_type']) && $parms['query_type'] == 'case_insensitive') {
                               $db_field = 'upper(' . $db_field . ")";
                               $field_value = strtoupper($field_value);
                         }

                         $itr++;
                         if(!empty($where)) {
                             $where .= " OR ";
                         }

                         //Here we make a last attempt to determine the field type if possible
                         if(empty($type) && isset($parms['db_field']) && isset($parms['db_field'][0]) && isset($this->seed->field_defs[$parms['db_field'][0]]['type']))
                         {
                             $type = $this->seed->field_defs[$parms['db_field'][0]]['type'];
                         }

                         switch(strtolower($operator)) {
                             case 'subquery':
                                 $in = 'IN';
                                 if ( isset($parms['subquery_in_clause']) ) {
                                     if ( !is_array($parms['subquery_in_clause']) ) {
                                         $in = $parms['subquery_in_clause'];
                                     }
                                     elseif ( isset($parms['subquery_in_clause'][$field_value]) ) {
                                         $in = $parms['subquery_in_clause'][$field_value];
                                     }
                                 }
                                 $sq = $parms['subquery'];
                                 if(is_array($sq)){
                                     $and_or = ' AND ';
                                     if (isset($sq['OR'])){
                                         $and_or = ' OR ';
                                     }
                                     $first = true;
                                     foreach($sq as $q){
                                         if(empty($q) || strlen($q)<2) continue;
                                         if(!$first){
                                             $where .= $and_or;
                                         }
                                         $where .= " {$db_field} $in ({$q} ".$this->seed->db->quoted($field_value.'%').") ";
                                         $first = false;
                                     }
                                 }elseif(!empty($parms['query_type']) && $parms['query_type'] == 'format'){
                                     $stringFormatParams = array(0 => $field_value, 1 => $GLOBALS['current_user']->id);
                                     $where .= "{$db_field} $in (".string_format($parms['subquery'], $stringFormatParams).")";
                                 }else{
                                     //Bug#37087: Re-write our sub-query to it is executed first and contents stored in a derived table to avoid mysql executing the query
                                     //outside in. Additional details: http://bugs.mysql.com/bug.php?id=9021
                                     $selectCol = ' * ';
                                     //use the select column in the subquery if it exists
                                     if(!empty($parms['subquery'])){
                                         $selectCol = $this->getSelectCol($parms['subquery']);
                                     }
                                    $where .= "{$db_field} $in (select $selectCol from ({$parms['subquery']} ".$this->seed->db->quoted($field_value.'%').") {$field}_derived)";
                                 }

                                 break;

                             case 'like':
                                 if($type == 'bool' && $field_value == 0)
                                 {
                                     // Bug 43452 - FG - Added parenthesis surrounding the OR (without them the WHERE clause would be broken)
                                     $where .=  "( " . $db_field . " = '0' OR " . $db_field . " IS NULL )";
                                 }
                                 else
                                 {
                                     // check to see if this is coming from unified search or not
                                     $UnifiedSearch = !empty($parms['force_unifiedsearch']);
                                     if(isset($_REQUEST['action']) && $_REQUEST['action'] == 'UnifiedSearch'){
                                         $UnifiedSearch = true;
                                     }
                                     
                                     // If it is a unified search and if the search contains more then 1 word (contains space)
                                     // and if it's the last element from db_field (so we do the concat only once, not for every db_field element)
                                     // we concat the db_field array() (both original, and in reverse order) and search for the whole string in it  
                                     if ( $UnifiedSearch && strpos($field_value, ' ') !== false && strpos($db_field, $parms['db_field'][count($parms['db_field']) - 1]) !== false )
                                     {
                                         // Get the table name used for concat
                                         $concat_table = explode('.', $db_field);
                                         $concat_table = $concat_table[0];
                                         // Get the fields for concatenating
                                         $concat_fields = $parms['db_field'];
                                         
                                         // If db_fields (e.g. contacts.first_name) contain table name, need to remove it
                                         for ($i = 0; $i < count($concat_fields); $i++)
                                         {
                                         	if (strpos($concat_fields[$i], $concat_table) !== false)
                                         	{
                                         		$concat_fields[$i] = substr($concat_fields[$i], strlen($concat_table) + 1);
                                         	}
                                         }
                                         
                                         // Concat the fields and search for the value
                                         $where .= $this->seed->db->concat($concat_table, $concat_fields) . " LIKE " . $this->seed->db->quoted($field_value . $like_char);
                                         $where .= ' OR ' . $this->seed->db->concat($concat_table, array_reverse($concat_fields)) . " LIKE " . $this->seed->db->quoted($field_value . $like_char);
                                     }
                                     else
                                     {
                                         //Check if this is a first_name, last_name search
                                         if(isset($this->seed->field_name_map) && isset($this->seed->field_name_map[$db_field]))
                                         {
                                             $vardefEntry = $this->seed->field_name_map[$db_field];
                                             if(!empty($vardefEntry['db_concat_fields']) && in_array('first_name', $vardefEntry['db_concat_fields']) && in_array('last_name', $vardefEntry['db_concat_fields']))
                                             {
                                                   if(!empty($GLOBALS['app_list_strings']['salutation_dom']) && is_array($GLOBALS['app_list_strings']['salutation_dom']))
                                                   {
                                                      foreach($GLOBALS['app_list_strings']['salutation_dom'] as $salutation)
                                                      {
                                                         if(!empty($salutation) && strpos($field_value, $salutation) === 0)
                                                         {
                                                            $field_value = trim(substr($field_value, strlen($salutation)));
                                                            break;
                                                         }
                                                      }
                                                   }
                                             }
                                         }

                                         //field is not last name or this is not from global unified search, so do normal where clause
                                         $where .=  $db_field . " like ".$this->seed->db->quoted(sql_like_string($field_value, $like_char));
                                     }
                                 }
                                 break;
                             case 'not in':
                                 $where .= $db_field . ' not in ('.$field_value.')';
                                 break;
                             case 'in':
                                 $where .=  $db_field . ' in ('.$field_value.')';
                                 break;
                             case '=':
                                 if($type == 'bool' && $field_value == 0) {
                                     $where .=  "($db_field = 0 OR $db_field IS NULL)";
                                 }
                                 else {
                                     $where .=  $db_field . " = ".$db->quoteType($type, $field_value);
                                 }
                                 break;
                             // tyoung bug 15971 - need to add these special cases into the $where query
                             case 'custom_enum':
                                 $where .= $field_value;
                                 break;
                             case 'between':
                                 if(!is_array($field_value)) {
                                     $field_value = explode('<>', $field_value);
                                 }
                                 $field_value[0] = $db->quoteType($type, $field_value[0]);
                                 $field_value[1] = $db->quoteType($type, $field_value[1]);
                                 $where .= "($db_field >= {$field_value[0]} AND $db_field <= {$field_value[1]})";
                                 break;
                             case 'date_not_equal':
                                 if(!is_array($field_value)) {
                                     $field_value = explode('<>', $field_value);
                                 }
                                 $field_value[0] = $db->quoteType($type, $field_value[0]);
                                 $field_value[1] = $db->quoteType($type, $field_value[1]);
                                 $where .= "($db_field IS NULL OR $db_field < {$field_value[0]} OR $db_field > {$field_value[1]})";
                                 break;
                             case 'innerjoin':
                                 $this->seed->listview_inner_join[] = $parms['innerjoin'] . " '" . $parms['value'] . "%')";
                                 break;
                             case 'not_equal':
                                 $field_value = $db->quoteType($type, $field_value);
                                 $where .= "($db_field IS NULL OR $db_field != $field_value)";
                                 break;
                             case 'greater_than':
                                 $field_value = $db->quoteType($type, $field_value);
                                 $where .= "$db_field > $field_value";
                                 break;
                             case 'greater_than_equals':
                                 $field_value = $db->quoteType($type, $field_value);
                                 $where .= "$db_field >= $field_value";
                                 break;
                             case 'less_than':
                                 $field_value = $db->quoteType($type, $field_value);
                                 $where .= "$db_field < $field_value";
                                 break;
                             case 'less_than_equals':
                                 $field_value = $db->quoteType($type, $field_value);
                                 $where .= "$db_field <= $field_value";
                                 break;
                             case 'next_7_days':
                             case 'last_7_days':
                             case 'last_month':
                             case 'this_month':
                             case 'next_month':
                             case 'last_30_days':
                             case 'next_30_days':
                             case 'this_year':
                             case 'last_year':
                             case 'next_year':
                                 if (!empty($field) && !empty($this->seed->field_name_map[$field]['type'])) {
                                     $where .= $this->parseDateExpression(strtolower($operator), $db_field, $this->seed->field_name_map[$field]['type']);
                                 } else {
                                     $where .= $this->parseDateExpression(strtolower($operator), $db_field);
                                 }
                                 break;
                             case 'isnull':
                                 $where .=  "($db_field IS NULL OR $db_field = '')";
                                 if ($field_value != '')
                                     $where .=  ' OR ' . $db_field . " in (".$field_value.')';
                                 break;
                         }
                     }
                 }

                 if(!empty($where)) {
                     if($itr > 1) {
                         array_push($where_clauses, '( '.$where.' )');
                     }
                     else {
                         array_push($where_clauses, $where);
                     }
                 }
             }
         }

         return $where_clauses;
     }



    /**
     * isEmptyDropdownField
     *
     * This function checks to see if a blank dropdown field was supplied.  This scenario will occur where
     * a dropdown select is in single selection mode
     *
     * @param $value Mixed dropdown value
     */
    private function isEmptyDropdownField($name='', $value=array())
    {
    	$result = is_array($value) && isset($value[0]) && $value[0] == '';
    	$GLOBALS['log']->debug("Found empty value for {$name} dropdown search key");
    	return $result;
    }

     /**
      * Return the search defs for a particular module.
      *
      * @static
      * @param $module
      */
     public static function retrieveSearchDefs($module)
     {
         $searchdefs = array();
         $searchFields = array();

         if(file_exists('custom/modules/'.$module.'/metadata/metafiles.php'))
         {
             require('custom/modules/'.$module.'/metadata/metafiles.php');
         }
         elseif(file_exists('modules/'.$module.'/metadata/metafiles.php'))
         {
             require('modules/'.$module.'/metadata/metafiles.php');
         }

         if (file_exists('custom/modules/'.$module.'/metadata/searchdefs.php'))
         {
             require('custom/modules/'.$module.'/metadata/searchdefs.php');
         }
         elseif (!empty($metafiles[$module]['searchdefs']))
         {
             require($metafiles[$module]['searchdefs']);
         }
         elseif (file_exists('modules/'.$module.'/metadata/searchdefs.php'))
         {
             require('modules/'.$module.'/metadata/searchdefs.php');
         }


         if(!empty($metafiles[$module]['searchfields']))
         {
             require($metafiles[$module]['searchfields']);
         }
         elseif(file_exists('modules/'.$module.'/metadata/SearchFields.php'))
         {
             require('modules/'.$module.'/metadata/SearchFields.php');
         }
         if(file_exists('custom/modules/'.$module.'/metadata/SearchFields.php'))
         {
             require('custom/modules/'.$module.'/metadata/SearchFields.php');
         }

         return array('searchdefs' => $searchdefs, 'searchFields' => $searchFields );
     }

    /**
      * this function will take the subquery string and return the columns to be used in the select of the derived table
      *
      * @param string $subquery the subquery string to parse through
      * @return string the retrieved column list
      */
    protected function getSelectCol($subquery)
    {
        $selectCol = '';

        if (empty($subquery)) {
            return $selectCol;
        }
        $subquery = strtolower($subquery);
        //grab the values between the select and from
        $select = stripos($subquery, 'select');
        $from = stripos($subquery, 'from');
        if ($select !==false && $from!==false && $select+6 < $from) {
            $selectCol = substr($subquery, $select+6, $from-$select-6);
        }
        //remove table names if they exist
        $columns = explode(',', $selectCol);
        $i = 0;
        foreach ($columns as $column) {
            $dot = strpos($column, '.');
            if ($dot > 0) {
                $columns[$i] = substr($column, $dot+1);
            }
            $i++;
        }
        $selectCol = implode(',', $columns);
        return $selectCol;
    }
 }
