<?php
 include_once(LoadPHPFile('/RealConnect/Model/shared_model.php'));
 include_once(LoadPHPFile('/RealConnect/Model/properties_model.php'));
 include_once(LoadPHPFile('/RealConnect/Model/flexproperties_model.php'));
 include_once(LoadPHPFile('/RealConnect/Model/custom_mls_listing_model.php'));
?>

<?php

function base_url(){
	return get_site_url();
	//return "http://www.craig-temp.net/";
}
function properties($map = '', $special = '', $sort_term = '',
$rc_listing_view_template_file_path ='', $return_data=false, $page_id=0){
    
	global $disableUnusedCode;
		//$site_url = "http://www.craig-temp.net";
		$site_url = get_site_url();
		$model_Obj = new \stdClass();
		$model_Obj->shared_model = new Shared_model();
		$model_Obj->properties_model = new Properties_model();
		$model_Obj->flexproperties_model = new Flexproperties_model();
		$model_Obj->custom_mls_listing_model = new custom_mls_listing_model();

		$client_info = $model_Obj->shared_model->get_client_info($site_url);
		$mls_type = 'paragon';
		$office_id = '';
		if (count($client_info) > 0) {
			$mls_type = $client_info['mls_feed'];
			$office_id = $client_info['office_id'];
		}
        #exit('<pre>'. print_r($client_info,true) .'</pre>');
 
        if($page_id>0 && isset($_SESSION['custom_listing_data'][$page_id])){
            if($return_data){
                return $_SESSION['custom_listing_data'][$page_id];
            }
            else{
                if($mls_type == 'paragon'){
                    if ($map == 'map') { 
                        $_template_file = LoadPHPFile('/RealConnect/views/main/map_view.php');
                    } else { 
                        if(empty($rc_listing_view_template_file_path)){
                            $_template_file = LoadPHPFile('/RealConnect/views/main/listings_view.php');
                        }else{
                            $_template_file = $rc_listing_view_template_file_path;
                        }  
                    }
                    load_template( str_replace('//','/',$_template_file)); 
                }
                else{
                    if ($map == 'map') { 
                        $_template_file = LoadPHPFile('/RealConnect/views/main/map_view.php'); 
                    } else { 
                        $_template_file = LoadPHPFile('/RealConnect/views/main/flexlistings_view.php'); 
                    }
                    load_template( str_replace('//','/',$_template_file)); 
                }
            }
        }
		//set post variables
		$property_type = '';
		
		/*if(isset($_POST['property_type'])){
			$property_type = $_POST['property_type'];
		}
		*/

		$property_type_input = $property_type;
		$main_search = '';
		/*if(isset($_POST['main_search'])){
		$main_search = $_POST['main_search'];
	    }*/
		$main_search_box = $main_search;

		if ($map == 'map') {
			$searchScope = 'map';
		} else {
			$searchScope = '';
			if(isset($_POST['searchScope'])){
				$searchScope = $_POST['searchScope'];
			}

		}
		$ne = '';
		if(isset($_POST['ne'])){
			$ne = $_POST['ne'];
		}

		$nw = '';
		if(isset($_POST['nw'])){
			$nw = $_POST['nw'];
		}

		$se = '';
		if(isset($_POST['se'])){
			$se = $_POST['se'];
		}

		$sw = '';
		if(isset($_POST['sw'])){
			$ne = $_POST['sw'];
		}

		//initialize the arrays for data that will be sent to the views
		$data = array();
		$data['office'] = $office_id;

		//get WP page information
		$data['wp_content'] = '';
		$pageurl = '';
		global $postid;

		$postid = '';
		$prop_type_meta_value = '';
		$area_meta_value = '';
		$mlsID_meta_value = '';
		$office_meta_value = '';
		$agent_meta_value = '';
		$subdivision_meta_value = '';
		$price_range_meta_value = '';
		$short_sale_meta_value = '';
		$foreclosure_meta_value = '';
		$listing_date_meta_value = '';
		$farm_features_meta_value = '';
		$finished_sqft_meta_value = '';
		$acreage_meta_value = '';
		$search_term_meta_value = '';
		$searchbox_toggle_meta_value = '';
		$map_toggle_meta_value = '';
		$max_year_built_meta_value = '';
		$pagetitle = '';
		$builder_meta_value='';
		$subcategory_meta_value='';
		$level_meta_value='';
		$school_elementary_meta_value='';
		$school_middle_meta_value='';
		$school_high_meta_value='';
		$year_built_meta_value='';
		$max_listing_meta_value='';

		global $wpdb;
		if ($_SESSION['referer']) {
			if ($searchScope == 'new') {
				$_SESSION['selectednew']= $searchScope;
				unset($_SESSION['main_search']);
				unset($_SESSION['property_type']);
				unset($_SESSION['referer']);
			}
			if ($searchScope != 'new' || (!$_SESSION['selectednew'] && $searchScope != 'refine')) {
				
			
				$pageurl = $_SESSION['referer'];
			
				$pos = strpos($pageurl,'listings');
				if ($pos !== false) {
					$page_by_path = get_page_by_path($pageurl);
					$postid = $page_by_path->ID;
					/* VERIFY ONCE */
					if(empty($postid)){
    					global $post;
    					$postid = $post->ID; //$page_by_path->ID;
                    }

					//$content = $wpdb->get_col("SELECT post_content FROM $wpdb->posts WHERE ID=".$postid.";");
					//$pagetitle = $wpdb->get_col("SELECT post_title FROM $wpdb->posts WHERE ID=".$postid.";");
					/* converted above 2 sql's to 1 by vikas */
					$post_data=$wpdb->get_row("SELECT post_title, post_content FROM $wpdb->posts WHERE id=".$postid); 
					
					if(!empty($post_data))
					{
						$content=[$post_data->post_content];
						$pagetitle=[$post_data->post_title];
					}
					
					if ($content) {
						$data['wp_content'] = $content[0];
					}

					
				   // checking for shortcode options set in wp-admin shortcode on page for filtering records
					if ($postid != '' && $postid != 0) {

						$priceRange=$layerslider_id=$contactSeller=$virtualTourURL=$downloadFloorplanURL=$location=$otherLinks=$similarModels=$RCsectionTitle='';
						// following sql is added as replacement to 9-10 different sqls

						$metadata=$wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->postmeta 
						WHERE post_id=".$postid);
						foreach($metadata as $obj){
							//$obj->meta_key;
								switch ($obj->meta_key)
								{
									case 'rc_virtual_tours_only':
										$virtual_tours_only_meta_value=$obj->meta_value[0];
									
										break;
									
									case 'rc_farms_only':
										$farms_only_meta_value=$obj->meta_value[0];
										break;	
										
									case 'rc_prop_type':
										$prop_type_meta_value=[$obj->meta_value];
										break;
									case 'rc_builder':
										$builder_meta_value =[$obj->meta_value];
										break;
									case 'rc_subcategory':
										$subcategory_meta_value =[$obj->meta_value];
										break;
									case 'rc_year_built':
										$year_built_meta_value =[$obj->meta_value];
										if($year_built_meta_value)
										{
											$year_built_meta_value[0]=str_replace("_", "--",$year_built_meta_value[0]);
										}
										break;
									case 'rc_level':
										$level_meta_value =[$obj->meta_value];
										break;	
									case 'rc_school_elementary':
										$school_elementary_meta_value =[$obj->meta_value];
										break;	
									case 'rc_school_middle':
										$school_middle_meta_value =[$obj->meta_value];
										break;
									case 'rc_school_high':
										$school_high_meta_value =[$obj->meta_value];
										break;
									case 'rc_area':
										$area_meta_value =[$obj->meta_value];
										break;
									case 'rc_mlsID':
										$mlsID_meta_value =[$obj->meta_value];
										break;
									case 'rc_office':
										$office_meta_value =[$obj->meta_value];
										break;
									case 'rc_agent':
										$agent_meta_value =[$obj->meta_value];
										break;
									case 'rc_subdivision':
										$subdivision_meta_value =[$obj->meta_value];
										break;
									case 'rc_price_range':
										$price_range_meta_value =[$obj->meta_value];
										break;
									case 'rc_short_sale':
										$short_sale_meta_value =[$obj->meta_value];
										break;
									case 'rc_foreclosure':
										$foreclosure_meta_value =[$obj->meta_value];
										break;
									case 'rc_listing_date':
										$listing_date_meta_value =[$obj->meta_value];
										break;
									case 'rc_farm_feature':
										$farm_features_meta_value =[$obj->meta_value];
										break;
									case 'rc_finished_sqft':
										$finished_sqft_meta_value =[$obj->meta_value];
										break;
									case 'rc_acres':
										$acreage_meta_value =[$obj->meta_value];
										break;
									case 'rc_search_term':
										$search_term_meta_value =[$obj->meta_value];
										break;
									case 'rc_map_toggle':
										$map_toggle_meta_value =[$obj->meta_value];
										break;
									case 'rc_max_year_built':
										$max_year_built_meta_value =[$obj->meta_value];
										break;		
									case 'rc_max_listing':
										$max_listing_meta_value =[$obj->meta_value];
										break;	
									case 'Price Range':
										$priceRange =$obj->meta_value;
										break;
									case 'layerslider_id':
										$layerslider_id =$obj->meta_value;
										break;
									case 'Contact Seller':
										$contactSeller =$obj->meta_value;
										break;
									case 'Virtual Tour URL':
										$virtualTourURL =$obj->meta_value;
										break;
									case 'Download Floorplan URL':
										$downloadFloorplanURL =$obj->meta_value;
										break;
									case 'Location':
										$location =$obj->meta_value;
										break;	
									case 'Other Links':
										$otherLinks =$obj->meta_value;
										break;			
									case 'Similar Models IDs':
										$similarModels =$obj->meta_value;
										break;			
									case 'RC Section Title':
										$RCsectionTitle =$obj->meta_value;
										break;	

								
								}
						}
						

					/* I think below fields are not needed/used on listings pages, 
					so these can be removed from sql to improve sql speed above */

						$data['priceRange'] = $priceRange;
						$data['layerslider_id'] =$layerslider_id ;
						
						//right col
						$data['contactSeller'] = $contactSeller;
						$data['virtualTourURL'] = $virtualTourURL;
						$data['downloadFloorplanURL'] = $downloadFloorplanURL;
						$data['location'] = $location;
						$data['otherLinks'] = $otherLinks;
						$data['similarModels']  =$similarModels ;
						$data['RCsectionTitle'] =$RCsectionTitle;

						


						// Custom Fields start
 						$post_categories = get_the_category( $postid );
						$showAssociatedModels = false;
						$showCommunityMap = false;

					
						if (is_array($post_categories) && count($post_categories)>0){
							foreach ($post_categories as $cat){
								if ($cat->name == "Community"){
									$showOtherCommunityLink=true;
									$showAssociatedModels =  true;
									$showCommunityMap = true;
									break;
								}
							}
						}
						
						// vikas
						$data['showAssociatedModels'] = $showAssociatedModels;
						$data['showCommunityMap'] = $showCommunityMap;


						if ($showAssociatedModels){
							$associatedModels = get_post_meta( $postid, "Associated Models",true);
							$atts = array('ids'=>$associatedModels);
						}

						$data['postid'] =  $postid;
						if ($pagetitle != '') {
   								$data['pagetitle'] = $pagetitle[0];
						}


			


						// start get models

						if (isset($atts) && is_array($atts) && array_key_exists("ids",$atts)){
						$valid_ids = array();
						$cat = get_cat_ID( 'Models' );
						if (trim($atts['ids'])=="all"){
							$query = array (
								'cat' => $cat
							);
						}else{
							$ids = explode(",", $atts['ids']);
							if (is_array($ids) && count($ids)>0){
								foreach ($ids as $id){
									$id = trim($id);
									if (is_numeric($id) && $id>0){
										$valid_ids[] = $id;
									}else{
										$id = explode("-",$id);
										if (is_array($id) && count($id)==2){
											$start	= $id[0];
											$end	= $id[1];
											if (is_numeric($start) && is_numeric($end) && $start>0 && $start<$end){
												for ($i=$start;$i<=$end;$i++){
													$valid_ids[] = $i;
												}
											}
										}
									}
								}
							}
							if (is_array($valid_ids) && count($valid_ids)>0){
								$queryObject=$wpdb->get_results("Select * from wp_posts where id In (".implode(",",$valid_ids).")");

							}else{
								$queryObject=array();
							}

						}
						$data['queryObject']  = $queryObject;
						if(isset($showOtherCommunityLink) && $showOtherCommunityLink)
							$data["showOtherCommunityLink"]=$showOtherCommunityLink;
 						}

					//end get models


					// custom fields start


					}
				}
			}
		}
		//page title

		
		if ($pagetitle != '') {
			if ($pagetitle) {
				$content['page_title'] = $pagetitle[0];
			} else {
				$content['page_title'] = "Properties Listing";
			}
		} else {
			$content['page_title'] = "Properties Listing";
		}

		//extended search form
		
		
		/* I believe all below $_POST conditions are not required now, as now we are not using website search*/

		$selected_property_type = '';
		if(isset($_POST['property_type_select'])){
			$selected_property_type = $_POST['property_type_select'];
		}

		$selected_subcategory_residential = '';
		if(isset($_POST['subcategory_residential'])){
			$selected_subcategory_residential = $_POST['subcategory_residential'];
		}

		$selected_subcategory_commercial_sale = '';
		if(isset($_POST['subcategory_commercial_sale'])){
			$selected_subcategory_commercial_sale = $_POST['subcategory_commercial_sale'];
		}

		$selected_area = '';
		if(isset($_POST['area'])){
			$selected_area = $_POST['area'];
		}

		$selected_mlsID = '';
		if(isset($_POST['mlsID'])){
			$selected_mlsID = $_POST['mlsID'];
		}

		$selected_builder = '';
		if(isset($_POST['builder'])){
			$selected_builder = $_POST['builder'];
		}

		$selected_subcategory='';
		if(isset($_POST['subcategory'])){
			$selected_subcategory = $_POST['subcategory'];
		}

		$selected_level = '';
		if(isset($_POST['level'])){
			$selected_level = $_POST['level'];
		}

		$selected_school_high = '';
		if(isset($_POST['school_high'])){
			$selected_school_high = $_POST['school_high'];
		}

		$selected_school_elementary = '';
		if(isset($_POST['school_elementary'])){
			$selected_school_elementary = $_POST['school_elementary'];
		}

		$selected_school_middle = '';
		if(isset($_POST['school_middle'])){
			$selected_school_middle = $_POST['school_middle'];
		}

		$selected_subdivision = '';
		if(isset($_POST['subdivision'])){
			$selected_subdivision = $_POST['subdivision'];
		}

		$selected_land_description = '';
		if(isset($_POST['land_description'])){
			$selected_land_description = $_POST['land_description'];
		}

		$selected_price_min = '';
		if(isset($_POST['price_min'])){
			$selected_price_min = $_POST['price_min'];
		}

		$selected_price_min = str_replace(',','',$selected_price_min);

		$selected_price_max = '';
		if(isset($_POST['price_max'])){
			$selected_price_max = $_POST['price_max'];
		}

		$selected_price_max = str_replace(',','',$selected_price_max);
		$selected_bedrooms = '';
		if(isset($_POST['bedrooms_select'])){
			$selected_bedrooms = $_POST['bedrooms_select'];
		}

		$selected_bathrooms = '';
		if(isset($_POST['baths_select'])){
			$selected_bathrooms = $_POST['baths_select'];
		}

		$selected_square_feet_min = '';
		if(isset($_POST['square_feet_min'])){
			$selected_square_feet_min = $_POST['square_feet_min'];
		}

		$selected_square_feet_max = '';
		if(isset($_POST['square_feet_max'])){
			$selected_square_feet_max = $_POST['square_feet_max'];
		}

		$selected_year_built_min = '';
		if(isset($_POST['year_built_min'])){
			$selected_year_built_min = $_POST['year_built_min'];
		}

		$selected_year_built_max = '';
		if(isset($_POST['year_built_max'])){
			$selected_year_built_max = $_POST['year_built_max'];
		}

		$selected_acreage_min = '';
		if(isset($_POST['acreage_min'])){
			$selected_acreage_min = $_POST['acreage_min'];
		}

		$selected_acreage_max = '';
		if(isset($_POST['acreage_max'])){
			$selected_acreage_max = $_POST['acreage_max'];
		}

		$selected_elem = '';
		if(isset($_POST['elementary'])){
			$selected_elem = $_POST['elementary'];
		}

		$selected_middle = '';
		if(isset($_POST['middle'])){
			$selected_middle = $_POST['middle'];
		}

		$selected_high = '';
		if(isset($_POST['high'])){
			$selected_high = $_POST['high'];
		}

		$selected_open_house_only = '';
		if (isset($_POST['open_house_only']) && $_POST['open_house_only'] == 'yes') {
			$selected_open_house_only = 'yes';
		}
		$selected_price_reduced_only = '';
		if (isset($_POST['price_reduced_only']) && $_POST['price_reduced_only'] == 'yes') {
			$selected_price_reduced_only = 'yes';
		}
		$selected_new_listings_only = '';
		if (isset($_POST['new_listing_only']) && $_POST['new_listing_only'] == 'yes') {
			$selected_new_listings_only = 'yes';
		}




		/* There is no sorting now, so i think we can remove sorting related code too below */
		//sorting
		$price_sort = '';
		$date_sort = '';
		if ($sort_term != '' && $sort_term != 'nosort') {
			$sort_arr = explode("_", $sort_term);
			$sort_field = $sort_arr[0];
			$sort_description = $sort_arr[1];
			if ($sort_description == 'high') {
				$sort_description = 'desc';
			} elseif ($sort_description == 'low') {
				$sort_description = 'asc';
			}
			if ($sort_field == 'price') {
				//price_sort
				if (isset($_SESSION['price_sort'])) {
					$price_sort_session = $_SESSION['price_sort'];
					if ($price_sort_session != $sort_description) {
						unset($_SESSION['price_sort']);
						$_SESSION['price_sort'] =  $sort_description;
						$price_sort = $sort_description;
					} else {
						$price_sort = $sort_description;
					}
				} else {
					$_SESSION['price_sort'] =  $sort_description;
					$price_sort = $sort_description;
				}
				//date_sort
				if ($_SESSION['date_sort']) {
					$date_sort = $_SESSION['date_sort'];
				} else {
					$_SESSION['date_sort'] = 'desc';
					$date_sort = $_SESSION['date_sort'];
				}
			} elseif ($sort_field == 'date') {
				//date_sort
				if (isset($_SESSION['date_sort'])) {
					$date_sort_session = $_SESSION['date_sort'];
					if ($date_sort_session != $sort_description) {
						unset($_SESSION['date_sort']);
						$_SESSION['date_sort'] =  $sort_description;
						$date_sort = $sort_description;
					} else {
						$date_sort = $sort_description;
					}
				} else {
					$_SESSION['date_sort'] =  $sort_description;
					$date_sort = $sort_description;
				}
				//price_sort
				if (isset($_SESSION['price_sort'])) {
					$price_sort = $_SESSION['price_sort'];
				} else {
					$_SESSION['price_sort'] =  'asc';
					$price_sort = $_SESSION['price_sort'];
				}
			} else {
				$_SESSION['price_sort'] = 'asc';
				$price_sort = 'asc';
				$_SESSION['date_sort'] =  'desc';
				$date_sort = 'desc';
			}
		} else {
			if (isset($_SESSION['price_sort'])) {
				$_SESSION['price_sort'] =  $_SESSION['price_sort'];
				$price_sort =  $_SESSION['price_sort'];
			} else {
				$_SESSION['price_sort'] =  'asc';
				$price_sort = 'asc';
			}
			if (isset($_SESSION['date_sort'])) {
				$_SESSION['date_sort'] =  $_SESSION['date_sort'];
				$date_sort = $_SESSION['date_sort'];
			} else {
				$_SESSION['date_sort'] = 'desc';
				$date_sort = 'desc';
			}
		}
		$data['price_sort'] = $price_sort;
		$data['date_sort'] = $date_sort;
		//*****set property_type session*****


		$default = 0;
		if ($prop_type_meta_value && $prop_type_meta_value != '' && !empty($prop_type_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_property_type && $selected_property_type != '') {
					$property_type = $selected_property_type;
					unset($_SESSION['property_type']);
					$_SESSION['property_type'] = $property_type;
				} else {
					if ($_SESSION['property_type']) {
						$property_type = 'residential';
						$default = 1;
					} else {
						if ($property_type) {
							$_SESSION['property_type'] = $property_type;
						} else {
							$property_type = 'residential';
							$default = 1;
						}
					}
				}
			} else {
				$temp_property_type = $prop_type_meta_value[0];
				$property_type_arr = explode(',', $temp_property_type);
				$ftr_count = 0;
				foreach ($property_type_arr as $ftr) {
					if ($ftr_count == 0) {
						$property_type_ftr = $ftr;
					} else {
						$property_type_ftr .= '~'.$ftr;
					}
					$ftr_count++;
				}
				$_SESSION['property_type'] = $property_type_ftr;
				$property_type = $property_type_ftr;
			}
		} else {
			if ($selected_property_type && $selected_property_type != '') {
				$property_type = $selected_property_type;
				unset($_SESSION['property_type']);
				$_SESSION['property_type'] =  $property_type;
			} else {
				if (isset($_SESSION['property_type'])) {
					if ($searchScope == 'new') {
						$property_type = 'residential';
						$default = 1;
					} else {
						$property_type = $_SESSION['property_type'];
					}
				} else {
					if ($property_type) {
						$_SESSION['property_type'] =  $property_type;
					} else {
						$property_type = 'residential';
						$default = 1;
					}
				}
			}
		}
		//set property_type input decision
		if ($property_type_input) {
			$_SESSION['property_type_input'] =  $property_type_input;
		} else {
			unset($_SESSION['property_type_input']);
		}

		//set variables to use in main_search
		//*****selected_subcategory_residential*****
		$subcategory_residential = '';
		$residential_count = 0;
		if ($selected_subcategory_residential) {
			if ($selected_subcategory_residential != '') {
				$subcategory_residential = $selected_subcategory_residential;
			}
		}
		//*****selected_subcategory_commercial_sale*****
		$subcategory_commercial = '';
		$commercial_count = 0;
		if ($selected_subcategory_commercial_sale) {
			if ($selected_subcategory_commercial_sale != '') {
				$subcategory_commercial = $selected_subcategory_commercial_sale;
			}
		}
		//*****selected_area*****
		//area_meta_value
		$area = '';
		if ($area_meta_value && $area_meta_value != '' && !empty($area_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_area) {
					if ($selected_area != '') {
						$area = $selected_area;
						$area = str_replace(",", "~", $area);
					}
				}
				if ($_SESSION['area_meta']) {
					unset($_SESSION['area_meta']);
				}
			} else {
				if ($_SESSION['area_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['area_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['area_meta'] =  $area_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$area = $area_meta_value[0];
					$area = str_replace(",", "~", $area);
				}
			}
		} else {
			if ($selected_area) {
				if ($selected_area != '') {
					if ($searchScope != 'map') {
						$area = $selected_area;
						$area = str_replace("~", ",", $area);
					}
				}
			}
			if (isset($_SESSION['area_meta'])) {
				unset($_SESSION['area_meta']);
			}
		}
		//*****selected_mlsID*****
		//mlsID_meta_value
		$mlsID = '';
		if ($mlsID_meta_value && $mlsID_meta_value != '' && !empty($mlsID_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_mlsID) {
					if ($selected_mlsID != '') {
						$mlsID = $selected_mlsID;
						$mlsID = str_replace(",", "~", $mlsID);
					}
				}
				if ($_SESSION['mlsID_meta']) {
					unset($_SESSION['mlsID_meta']);
				}
			} else {
				if ($_SESSION['mlsID_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['mlsID_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['mlsID_meta'] =  $mlsID_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$mlsID = $mlsID_meta_value[0];
					$mlsID = str_replace(",", "~", $mlsID);
				}
			}
		} else {
			if ($selected_mlsID) {
				if ($selected_mlsID != '') {
					if ($searchScope != 'map') {
						$mlsID = $selected_mlsID;
						$mlsID = str_replace("~", ",", $mlsID);
					}
				}
			}
			if (isset($_SESSION['mlsID_meta'])) {
				unset($_SESSION['mlsID_meta']);
			}
		}
		//*****selected_builder*****
		//builder_meta_value
		$builder = '';
		if ($builder_meta_value && $builder_meta_value != '' && !empty($builder_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_builder) {
					if ($selected_builder != '') {
						$builder = $selected_builder;
						$builder = str_replace(",", "~", $builder);
					}
				}
				if ($_SESSION['builder_meta']) {
					unset($_SESSION['builder_meta']);
				}
			} else {
				if ($_SESSION['builder_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['builder_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['builder_meta'] =  $builder_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$builder = $builder_meta_value[0];
					$builder = str_replace(",", "~", $builder);
				}
			}
		} else {
			if ($selected_builder) {
				if ($selected_builder != '') {
					if ($searchScope != 'map') {
						$builder = $selected_builder;
						$builder = str_replace("~", ",", $builder);
					}
				}
			}
			if (isset($_SESSION['builder_meta'])) {
				unset($_SESSION['builder_meta']);
			}
		}
		//*****selected_subcategory*****
		//subcategory_meta_value
		$subcategory = '';
		if ($subcategory_meta_value && $subcategory_meta_value != '' && !empty($subcategory_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_subcategory) {
					if ($selected_subcategory != '') {
						$subcategory = $selected_subcategory;
						$subcategory = str_replace(",", "~", $subcategory);
					}
				}
				if ($_SESSION['subcategory_meta']) {
					unset($_SESSION['subcategory_meta']);
				}
			} else {
				if ($_SESSION['subcategory_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['subcategory_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['subcategory_meta'] =  $subcategory_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$subcategory = $subcategory_meta_value[0];
					$subcategory = str_replace(",", "~", $subcategory);
				}
			}
		} else {
			if ($selected_subcategory) {
				if ($selected_subcategory != '') {
					if ($searchScope != 'map') {
						$subcategory = $selected_subcategory;
						$subcategory = str_replace("~", ",", $subcategory);
					}
				}
			}
			if (isset($_SESSION['subcategory_meta'])) {
				unset($_SESSION['subcategory_meta']);
			}
		}
		//*****selected_level*****
		//level_meta_value
		$level = '';
		if ($level_meta_value && $level_meta_value != '' && !empty($level_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_level) {
					if ($selected_level != '') {
						$level = $selected_level;
						$level = str_replace(",", "~", $level);
					}
				}
				if ($_SESSION['level_meta']) {
					unset($_SESSION['level_meta']);
				}
			} else {
				if ($_SESSION['level_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['level_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['level_meta'] =  $level_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$level = $level_meta_value[0];
					$level = str_replace(",", "~", $level);
				}
			}
		} else {
			if ($selected_level) {
				if ($selected_level != '') {
					if ($searchScope != 'map') {
						$level = $selected_level;
						$level = str_replace("~", ",", $level);
					}
				}
			}
			if (isset($_SESSION['level_meta'])) {
				unset($_SESSION['level_meta']);
			}
		}
		//*****selected_school_elementary*****
		//school_elementary_meta_value
		$school_elementary = '';
		if ($school_elementary_meta_value && $school_elementary_meta_value != '' && !empty($school_elementary_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_school_elementary) {
					if ($selected_school_elementary != '') {
						$school_elementary = $selected_school_elementary;
						$school_elementary = str_replace(",", "~", $school_elementary);
					}
				}
				if ($_SESSION['school_elementary_meta']) {
					unset($_SESSION['school_elementary_meta']);
				}
			} else {
				if ($_SESSION['school_elementary_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['school_elementary_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['school_elementary_meta'] =  $school_elementary_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$school_elementary = $school_elementary_meta_value[0];
					$school_elementary = str_replace(",", "~", $school_elementary);
				}
			}
		} else {
			if ($selected_school_elementary) {
				if ($selected_school_elementary != '') {
					if ($searchScope != 'map') {
						$school_elementary = $selected_school_elementary;
						$school_elementary = str_replace("~", ",", $school_elementary);
					}
				}
			}
			if (isset($_SESSION['school_elementary_meta'])) {
				unset($_SESSION['school_elementary_meta']);
			}
		}
		//*****selected_school_middle*****
		//school_middle_meta_value
		$school_middle = '';
		if ($school_middle_meta_value && $school_middle_meta_value != '' && !empty($school_middle_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_school_middle) {
					if ($selected_school_middle != '') {
						$school_middle = $selected_school_middle;
						$school_middle = str_replace(",", "~", $school_middle);
					}
				}
				if ($_SESSION['school_middle_meta']) {
					unset($_SESSION['school_middle_meta']);
				}
			} else {
				if ($_SESSION['school_middle_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['school_middle_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['school_middle_meta'] = $school_middle_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$school_middle = $school_middle_meta_value[0];
					$school_middle = str_replace(",", "~", $school_middle);
				}
			}
		} else {
			if ($selected_school_middle) {
				if ($selected_school_middle != '') {
					if ($searchScope != 'map') {
						$school_middle = $selected_school_middle;
						$school_middle = str_replace("~", ",", $school_middle);
					}
				}
			}
			if (isset($_SESSION['school_middle_meta'])) {
				unset($_SESSION['school_middle_meta']);
			}
		}
		//*****selected_school_high*****
		//school_high_meta_value
		$school_high = '';
		if ($school_high_meta_value && $school_high_meta_value != '' && !empty($school_high_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_school_high) {
					if ($selected_school_high != '') {
						$school_high = $selected_school_high;
						$school_high = str_replace(",", "~", $school_high);
					}
				}
				if ($_SESSION['school_high_meta']) {
					unset($_SESSION['school_high_meta']);
				}
			} else {
				if ($_SESSION['school_high_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['school_high_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['school_high_meta' ] =  $school_high_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$school_high = $school_high_meta_value[0];
					$school_high = str_replace(",", "~", $school_high);
				}
			}
		} else {
			if ($selected_school_high) {
				if ($selected_school_high != '') {
					if ($searchScope != 'map') {
						$school_high = $selected_school_high;
						$school_high = str_replace("~", ",", $school_high);
					}
				}
			}
			if (isset($_SESSION['school_high_meta'])) {
				unset($_SESSION['school_high_meta']);
			}
		}
		//*****selected_subdivision*****
		//subdivision_meta_value
		$subdivision = '';
		if ($subdivision_meta_value && $subdivision_meta_value != '' && !empty($subdivision_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_subdivision) {
					if ($selected_subdivision != '') {
						$subdivision = $selected_subdivision;
					}
				}
				if ($_SESSION['subdivision_meta']) {
					unset($_SESSION['subdivision_meta']);
				}
			} else {
				if ($_SESSION['subdivision_meta']) {
					if ($searchScope == 'map') {
						unset($_SESSION['subdivision_meta']);
					}
				} else {
					if ($searchScope != 'map') {
						$_SESSION['subdivision_meta'] =  $subdivision_meta_value[0];
					}
				}
				if ($searchScope != 'map') {
					$subdivision = $subdivision_meta_value[0];
				}
			}
		} else {
			if ($selected_subdivision) {
				if ($selected_subdivision != '') {
					if ($searchScope != 'map') {
						$subdivision = $selected_subdivision;
					}
				}
			}
			if (isset($_SESSION['subdivision_meta'])) {
				unset($_SESSION['subdivision_meta']);
			}
		}
		//*****selected_land_description*****
		$land_description = '';
		$land_count = 0;
		if ($selected_land_description) {
			if ($selected_land_description != '') {
				foreach ($selected_land_description as $selectedOption){
					if ($land_count == 0) {
						$land_description = $selectedOption;
					} else {
						$land_description .= '~'.$selectedOption;
					}
					$land_count++;
				}
			}
		}
		//*****price_range*****
		//price_range_meta_value
		//the price_range should always be new
		//and if both values are zero, we should set our variable to blank
		//to be used for decisions in the main_search session variable
		$price_range = '';
		if ($price_range_meta_value && $price_range_meta_value[0] != '' && !empty($price_range_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_price_min || $selected_price_max) {
					//force min and max to have zero if they happen to come in blank
					if ($selected_price_min == '') {
						$selected_price_min = 0;
					}
					if ($selected_price_max == '' || $selected_price_max == 0) {
						$selected_price_max = 1000000000;
					}
					$price_range = $selected_price_min.'--'.$selected_price_max;
				}
				if ($_SESSION['price_range_meta']) {
					unset($_SESSION['price_range_meta']);
				}
			} else {
				if (isset($_SESSION['price_range_meta'])) {
					//nothing
				} else {
					//$_SESSION['price_range_meta'] = $price_range_meta_value[0];
				}
				$_SESSION['price_range_meta'] = $price_range_meta_value[0];
				$temp_price_range = $price_range_meta_value[0];
				$price_range_arr = explode('_', $temp_price_range);
				$price_min = $price_range_arr[0];
				$price_max = $price_range_arr[1];
				$price_range = $price_min.'--'.$price_max;
			}
		} else {
			if ($selected_price_min || $selected_price_max) {
				//force min and max to have zero if they happen to come in blank
				if ($selected_price_min == '') {
					$selected_price_min = 0;
				}
				if ($selected_price_max == '' || $selected_price_max == 0) {
					$selected_price_max = 1000000000;
				}
				$price_range = $selected_price_min.'--'.$selected_price_max;
			}
			if (isset($_SESSION['price_range_meta'])) {
				unset($_SESSION['price_range_meta']);
			}
		}
		//*****selected_bedrooms*****
		//the selected_bedrooms should always be new
		//to be used for decisions in the main_search session variable
		$bedrooms = '';
		if ($selected_bedrooms) {
			if ($selected_bedrooms != '') {
				$bedrooms = $selected_bedrooms;
			}
		}
		//*****selected_bathrooms*****
		//the selected_bathrooms should always be new
		//to be used for decisions in the main_search session variable
		$bathrooms = '';
		if ($selected_bathrooms) {
			if ($selected_bathrooms != '') {
				$bathrooms = $selected_bathrooms;
			}
		}
		//*****acreage*****
		//the acreage should always be new
		//and if both values are zero, we should set our variable to blank
		//to be used for decisions in the main_search session variable
		$acreage = '';
		if ($selected_acreage_min || $selected_acreage_max) {
			//force min and max to have zero if they happen to come in blank
			if ($selected_acreage_min == '') {
				$selected_acreage_min = 0;
			}
			if ($selected_acreage_max == '') {
				$selected_acreage_max = 0;
			}
			$acreage = $selected_acreage_min.'--'.$selected_acreage_max;
		}
		//*****square_feet*****
		//finished_sqft_meta_value
		//the square_feet should always be new
		//and if both values are zero, we should set our variable to blank
		//to be used for decisions in the main_search session variable
		$square_feet = '';
		if ($finished_sqft_meta_value && $finished_sqft_meta_value != '' && !empty($finished_sqft_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_square_feet_min || $selected_square_feet_max) {
					//force min and max to have zero if they happen to come in blank
					if ($selected_square_feet_min == '') {
						$selected_square_feet_min = 0;
					}
					if ($selected_square_feet_max == '') {
						$selected_square_feet_max = 1000000000;
					}
					$square_feet = $selected_square_feet_min.'--'.$selected_square_feet_max;
				}
				if ($_SESSION['square_feet_meta']) {
					unset($_SESSION['square_feet_meta']);
				}
			} else {
				if ($_SESSION['square_feet_meta']) {
					//nothing
				} else {
					$_SESSION['square_feet_meta']= $finished_sqft_meta_value[0];
				}
				$temp_square_feet = $finished_sqft_meta_value[0];
				$square_feet_arr = explode('_', $temp_square_feet);
				$square_feet_min = $square_feet_arr[0];
				$square_feet_max = $square_feet_arr[1];
				$square_feet = $square_feet_min.'--'.$square_feet_max;
			}
		} else {
			if ($selected_square_feet_min || $selected_square_feet_max) {
				//force min and max to have zero if they happen to come in blank
				if ($selected_square_feet_min == '') {
					$selected_square_feet_min = 0;
				}
				if ($selected_square_feet_max == '') {
					$selected_square_feet_max = 1000000000;
				}
				$square_feet = $selected_square_feet_min.'--'.$selected_square_feet_max;
			}
			if (isset($_SESSION['square_feet_meta'])) {
				unset($_SESSION['square_feet_meta']);
			}
		}
		//*****year_built*****
		//year_built_meta_value
		$year_built = '';
		if ($year_built_meta_value && $year_built_meta_value != '' && !empty($year_built_meta_value)) {
			if ($searchScope == 'new') {
				if ($selected_year_built) {
					if ($selected_year_built != '') {
						$year_built = $selected_year_built;
					}
				}
				if ($_SESSION['year_built_meta']) {
					unset($_SESSION['year_built_meta']);
				}
			} else {
				if ($_SESSION['year_built_meta']) {
					//nothing
				} else {
					$_SESSION['year_built_meta'] =  $year_built_meta_value[0];
				}
				$year_built = $year_built_meta_value[0];
			}
		} else {
			if ($selected_year_built_min || $selected_year_built_max) {
				//force min and max to have zero if they happen to come in blank
				if ($selected_year_built_min == '') {
					$selected_year_built_min = 0;
				}
				if ($selected_year_built_max == '') {
					$selected_year_built_max = 0;
				}
				$year_built = $selected_year_built_min.'--'.$selected_year_built_max;
			}
		}
		/*//*****year_built*****
		//the year_built should always be new
		//and if both values are zero, we should set our variable to blank
		//to be used for decisions in the main_search session variable
		$year_built = '';
		if ($selected_year_built_min || $selected_year_built_max) {
			//force min and max to have zero if they happen to come in blank
			if ($selected_year_built_min == '') {
				$selected_year_built_min = 0;
			}
			if ($selected_year_built_max == '') {
				$selected_year_built_max = 0;
			}
			$year_built = $selected_year_built_min.'--'.$selected_year_built_max;
		}*/
		//*****selected_elem*****
		$elem = '';
		if ($selected_elem) {
			if ($selected_elem != '') {
				$elem = $selected_elem;
			}
		}
		//*****selected_middle*****
		$middle = '';
		if ($selected_middle) {
			if ($selected_middle != '') {
				$middle = $selected_middle;
			}
		}
		//*****selected_high*****
		$high = '';
		if ($selected_high) {
			if ($selected_high != '') {
				$high = $selected_high;
			}
		}
		//*****selected_open_house_only*****
		$open_house_selected = '';
		if ($selected_open_house_only) {
			if ($selected_open_house_only != '') {
				$open_house_selected = $selected_open_house_only;
			}
		}
		//*****selected_price_reduced_only*****
		$price_reduced_selected = '';
		if ($selected_price_reduced_only) {
			if ($selected_price_reduced_only != '') {
				$price_reduced_selected = $selected_price_reduced_only;
			}
		}
		//*****selected_new_listings_only*****
		$new_listing_selected = '';
		if ($selected_new_listings_only) {
			if ($selected_new_listings_only != '') {
				$new_listing_selected = $selected_new_listings_only;
			}
		}
		//office_meta_value
		$office = '';
		if ($office_meta_value && $office_meta_value != '' && !empty($office_meta_value)) {
			if ($searchScope == 'new') {
				$office = '';
			} else {
				$temp_office = $office_meta_value[0];
				$office_arr = explode(',', $temp_office);
				$ftr_count = 0;
				foreach ($office_arr as $ftr) {
					if ($ftr_count == 0) {
						$office = $ftr;
					} else {
						$office .= '~'.$ftr;
					}
					$ftr_count++;
				}
				//$office = $office_meta_value[0];
			}
		}
		//agent_meta_value
		$agent = '';
		if ($agent_meta_value && $agent_meta_value != '' && !empty($agent_meta_value)) {
			if ($searchScope == 'new') {
				$agent = '';
			} else {
				$agent = $agent_meta_value[0];
			}
		}
		//short_sale_meta_value
		$short_sale = '';
		if ($short_sale_meta_value && $short_sale_meta_value != '' && !empty($short_sale_meta_value)) {
			if ($searchScope == 'new') {
				$short_sale = '';
			} else {
				$short_sale = $short_sale_meta_value[0];
			}
		}
		//foreclosure_meta_value
		$foreclosure = '';
		if ($foreclosure_meta_value && $foreclosure_meta_value != '' && !empty($foreclosure_meta_value)) {
			if ($searchScope == 'new') {
				$foreclosure = '';
			} else {
				$foreclosure = $foreclosure_meta_value[0];
			}
		}

	
		//listing_date_meta_value
		$listing_date = '';
		if ($listing_date_meta_value && $listing_date_meta_value != '' && !empty($listing_date_meta_value)) {
			if ($searchScope == 'new') {
				$listing_date = '';
			} else {
				$temp_listing_date = $listing_date_meta_value[0];
				$listing_date_arr = explode('_', $temp_listing_date);
				$listing_date_min = $listing_date_arr[0];
				$listing_date_max = $listing_date_arr[1];
				$listing_date = $listing_date_min.'--'.$listing_date_max;
			}
		}
		//farm_features_meta_value
		$farm_features = '';
		//if ($property_type == 'residential') {
			if ($farm_features_meta_value && $farm_features_meta_value != '' && !empty($farm_features_meta_value)) {
				if ($searchScope == 'new') {
					$farm_features = '';
				} else {
					$temp_farm_features = $farm_features_meta_value[0];
					$farm_features_arr = explode(',', $temp_farm_features);
					$ftr_count = 0;
					foreach ($farm_features_arr as $ftr) {
						if ($ftr_count == 0) {
							$farm_features = $ftr;
						} else {
							$farm_features .= '~'.$ftr;
						}
						$ftr_count++;
					}
				}
			}
		//}
		//acres_meta_value
		$acreage = '';
		if ($acreage_meta_value && $acreage_meta_value != '' && !empty($acreage_meta_value)) {
			if ($searchScope == 'new') {
				$acreage = '';
			} else {
				$temp_acres = $acreage_meta_value[0];
				$acreage_arr = explode('_', $temp_acres);
				$acreage_min = $acreage_arr[0];
				$acreage_max = $acreage_arr[1];
				$acreage = $acreage_min.'--'.$acreage_max;
			}
		}
		//search_term_meta_value
		$search_term = '';
		if ($search_term_meta_value && $search_term_meta_value != '' && !empty($search_term_meta_value)) {
			if ($searchScope == 'new') {
				$search_term = '';
			} else {
				$temp_search_term = $search_term_meta_value[0];
				$search_term_arr = explode(',', $temp_search_term);
				$ftr_count = 0;
				foreach ($search_term_arr as $ftr) {
					if ($ftr_count == 0) {
						$search_term = $ftr;
					} else {
						$search_term .= '~'.$ftr;
					}
					$ftr_count++;
				}
			}
		}
		//searchbox_toggle_meta_value
		$searchbox_toggle = '';
		if ($searchbox_toggle_meta_value && $searchbox_toggle_meta_value != '' && !empty($searchbox_toggle_meta_value)) {
			if ($searchScope == 'new') {
				$searchbox_toggle = '';
			} else {
				$searchbox_toggle = $searchbox_toggle_meta_value[0];
			}
		}
		//max_year_built_meta_value
		$max_year_built = '';
		if ($max_year_built_meta_value && $max_year_built_meta_value != '' && !empty($max_year_built_meta_value)) {
			if ($searchScope == 'new') {
				$max_year_built = '';
			} else {
				$temp_max_year_built = $max_year_built_meta_value[0];
				$max_year_built_arr = explode(',', $temp_max_year_built);
				$ftr_count = 0;
				foreach ($max_year_built_arr as $ftr) {
					if ($ftr_count == 0) {
						$max_year_built = $ftr;
					} else {
						$max_year_built .= '~'.$ftr;
					}
					$ftr_count++;
				}
			}
		}
		//map_toggle_meta_value
		$map_toggle = '';
		if ($map_toggle_meta_value && $map_toggle_meta_value != '' && !empty($map_toggle_meta_value)) {
			$map_toggle = $map_toggle_meta_value[0];
		} else {
			$map_toggle = 'no';
		}
		//max_listing_meta_value
		$max_listing = '';
		if ($max_listing_meta_value && $max_listing_meta_value != '' && !empty($max_listing_meta_value)) {
				$max_listing = $max_listing_meta_value[0];
		}


		//virtual_tour_meta_value added by vikas..
		// setting new filters here sent to model as new paramter by vikas...
		$new_filters=array();
		$new_filters['virtual_tours_only'] = '0';
		if ($virtual_tours_only_meta_value && $virtual_tours_only_meta_value != '' && !empty($virtual_tours_only_meta_value)) {
			$new_filters['virtual_tours_only']=$virtual_tours_only_meta_value;
		}
		
		$new_filters['farms_only']='0';
		if ($farms_only_meta_value && $farms_only_meta_value != '' && !empty($farms_only_meta_value)) {
			$new_filters['farms_only']=$farms_only_meta_value;
		}



		//set main_search
		//*****map search*****
		if ($searchScope == 'map') {
			//do nothing
		//*****refine search*****
		} elseif ($searchScope == 'refine' || $searchScope == '') {
			//set main_search session value for the main_search input
			if(isset($_POST['main_search'])) {
				if ($_SESSION['main_search']) {
					$_SESSION['main_search'] =  $_SESSION['main_search'].','.$_POST['main_search'];
					$main_search = $_SESSION['main_search'];
				} else {
					$_SESSION['main_search']= $_POST['main_search'];
					$main_search = $_SESSION['main_search'];
				}
			//nothing from the input for main_search
			} else {
				if (isset($_SESSION['main_search'])) {
					$main_search = $_SESSION['main_search'];
				} else {
					$main_search = '';
				}
			}
		//*****new search*****
		} else {
			//we are not searching open houses or new listings at this point
			unset($_SESSION['special']);
			//clear the main_search session variable and reload it with the new search data
			if($_POST['main_search']) {
				if ($_SESSION['main_search']) {
					unset($_SESSION['main_search']);
					$_SESSION['main_search'] =  $_POST['main_search'];
					$main_search = $_SESSION['main_search'];
				} else {
					$_SESSION['main_search'] =  $_POST['main_search'];
					$main_search = $_SESSION['main_search'];
				}
			} else {
				if ($_SESSION['main_search']) {
					unset($_SESSION['main_search']);
					$main_search = '';
				}
			}
		}
		//*****extended search*****
		//********************************************************************************************************************************************************
		//selected_subcategory_residential
		//if we have a subcategory_residential, let's add it
		if ($subcategory_residential != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_subcategory_residential/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search']=  $_SESSION['main_search'].',selected_subcategory_residential/'.$subcategory_residential;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_subcategory_residential/'.$subcategory_residential, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_subcategory_residential/'.$subcategory_residential, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_subcategory_residential/'.$subcategory_residential, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_subcategory_residential/'.$subcategory_residential, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_subcategory_residential/'.$subcategory_residential, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_subcategory_residential/'.$subcategory_residential, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_subcategory_residential/'.$subcategory_residential;
			}
		}
		//if we don't have a subcategory_residential then, either
		//	* the main_search session variable is set and it already includes a subcategory_residential - since we have a blank subcategory_residential, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_residential - since we have a blank subcategory_residential, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_residential, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_subcategory_commercial_sale
		//if we have a subcategory_commercial, let's add it
		if ($subcategory_commercial != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_subcategory_commercial_sale/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_subcategory_commercial_sale/'.$subcategory_commercial;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_subcategory_commercial_sale/'.$subcategory_commercial, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_subcategory_commercial_sale/'.$subcategory_commercial, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_subcategory_commercial_sale/'.$subcategory_commercial, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_subcategory_commercial_sale/'.$subcategory_commercial, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_subcategory_commercial_sale/'.$subcategory_commercial, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_subcategory_commercial_sale/'.$subcategory_commercial, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_subcategory_commercial_sale/'.$subcategory_commercial;
			}
		}
		//if we don't have a subcategory_commercial then, either
		//	* the main_search session variable is set and it already includes a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_commercial, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_area
		//if we have an area, let's add it
		if ($area != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_area/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_area/'.$area;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_area/'.$area, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_area/'.$area, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_area/'.$area, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_area/'.$area, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_area/'.$area, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_area/'.$area, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_area/'.$area;
			}
		}
		//if we don't have a subcategory_commercial then, either
		//	* the main_search session variable is set and it already includes a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_commercial, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_mlsID
		//if we have an mlsID, let's add it
		if ($mlsID != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_mlsID/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_mlsID/'.$mlsID;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_mlsID/'.$mlsID, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_mlsID/'.$mlsID, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_mlsID/'.$mlsID, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_mlsID/'.$mlsID, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_mlsID/'.$mlsID, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_mlsID/'.$mlsID;
			}
		}
		//if we don't have a subcategory_commercial then, either
		//	* the main_search session variable is set and it already includes a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_commercial, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_builder
		//if we have builder, let's add it
		if ($builder != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_builder/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] =  $_SESSION['main_search'].',selected_builder/'.$builder;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_builder/'.$builder, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_builder/'.$builder, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_builder/'.$builder, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_builder/'.$builder, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_builder/'.$builder, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_builder/'.$builder, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_builder/'.$builder;
			}
		}
		//if we don't have a subcategory_commercial then, either
		//	* the main_search session variable is set and it already includes a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_commercial, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_subcategory
		//if we have subcategory, let's add it
		if ($subcategory != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_subcategory/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] =  $_SESSION['main_search'].',selected_subcategory/'.$subcategory;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_subcategory/'.$subcategory, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_subcategory/'.$subcategory, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_subcategory/'.$subcategory, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_subcategory/'.$subcategory, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_subcategory/'.$subcategory, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_subcategory/'.$subcategory, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_subcategory/'.$subcategory;
			}
		}
		//if we don't have a subcategory_commercial then, either
		//	* the main_search session variable is set and it already includes a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_commercial, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_level
		//if we have level, let's add it
		if ($level != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_level/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_level/'.$level;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_level/'.$level, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_level/'.$level, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_level/'.$level, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_level/'.$level, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_level/'.$level, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_level/'.$level, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_level/'.$level;
			}
		}
		//if we don't have a subcategory_commercial then, either
		//	* the main_search session variable is set and it already includes a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_commercial, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_school_elementary
		//if we have school_elementary, let's add it
		if ($school_elementary != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_school_elementary/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_school_elementary/'.$school_elementary;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_school_elementary/'.$school_elementary, $search_string);
								$_SESSION['main_search']= $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_school_elementary/'.$school_elementary, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_school_elementary/'.$school_elementary, $search_string);
							$_SESSION['main_search']= $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_school_elementary/'.$school_elementary, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_school_elementary/'.$school_elementary, $search_string);
							$_SESSION['main_search']= $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_school_elementary/'.$school_elementary, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_school_elementary/'.$school_elementary;
			}
		}
		//if we don't have a subcategory_commercial then, either
		//	* the main_search session variable is set and it already includes a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_commercial, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_school_middle
		//if we have school_middle, let's add it
		if ($school_middle != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_school_middle/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_school_middle/'.$school_middle;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_school_middle/'.$school_middle, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_school_middle/'.$school_middle, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_school_middle/'.$school_middle, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_school_middle/'.$school_middle, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_school_middle/'.$school_middle, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_school_middle/'.$school_middle, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_school_middle/'.$school_middle;
			}
		}
		//if we don't have a subcategory_commercial then, either
		//	* the main_search session variable is set and it already includes a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subcategory_commercial - since we have a blank subcategory_commercial, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subcategory_commercial, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_school_high
		//if we have school_high, let's add it
		if ($school_high != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_school_high/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_school_high/'.$school_high;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_school_high/'.$school_high, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_school_high/'.$school_high, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_school_high/'.$school_high, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_school_high/'.$school_high, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_school_high/'.$school_high, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_school_high/'.$school_high, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_school_high/'.$school_high;
			}
		}
		//if we don't have a area then, either
		//	* the main_search session variable is set and it already includes a area - since we have a blank area, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a area - since we have a blank area, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank area, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_subdivision
		//if we have a subdivision, let's add it
		if ($subdivision != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_subdivision/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_subdivision/'.$subdivision;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_subdivision/'.$subdivision, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_subdivision/'.$subdivision, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_subdivision/'.$subdivision, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_subdivision/'.$subdivision, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_subdivision/'.$subdivision, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_subdivision/'.$subdivision, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_subdivision/'.$subdivision;
			}
		}
		//if we don't have a subdivision then, either
		//	* the main_search session variable is set and it already includes a subdivision - since we have a blank subdivision, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a subdivision - since we have a blank subdivision, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank subdivision, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_land_description
		//if we have a land_description, let's add it
		if ($land_description != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_land_description/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_land_description/'.$land_description;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_land_description/'.$land_description, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_land_description/'.$land_description, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_land_description/'.$land_description, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_land_description/'.$land_description, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_land_description/'.$land_description, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_land_description/'.$land_description, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_land_description/'.$land_description;
			}
		}
		//if we don't have a land_description then, either
		//	* the main_search session variable is set and it already includes a land_description - since we have a blank land_description, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a land_description - since we have a blank land_description, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank land_description, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_price_min & selected_price_max
		//if we have a price_range, let's add it
		if ($price_range != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'price_range/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] =  $_SESSION['main_search'].',price_range/'.$price_range;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'price_range/'.$price_range, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'price_range/'.$price_range, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'price_range/'.$price_range, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'price_range/'.$price_range, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'price_range/'.$price_range, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'price_range/'.$price_range, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'price_range/'.$price_range, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] =  'price_range/'.$price_range;
			}
		}
		//if we don't have a price range then, either
		//	* the main_search session variable is set and it already includes a price_range - since we have a blank price_range, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a price_range - since we have a blank price_range, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank price_range, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_bedrooms
		//if we have bedrooms, let's add it
		if ($bedrooms != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_bedrooms/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_bedrooms/'.$bedrooms;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_bedrooms/'.$bedrooms, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_bedrooms/'.$bedrooms, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_bedrooms/'.$bedrooms, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_bedrooms/'.$bedrooms, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_bedrooms/'.$bedrooms, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_bedrooms/'.$bedrooms, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_bedrooms/'.$bedrooms;
			}
		}
		//if we don't have bedrooms then, either
		//	* the main_search session variable is set and it already includes bedrooms - since we have blank bedrooms, we wouldn't change it
		// 	* the main_search session variable is set and it does not include bedrooms - since we have blank bedrooms, we wouldn't add one
		// 	* the main_search session variable is not set - since we have blank bedrooms, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_bathrooms
		//if we have bathrooms, let's add it
		if ($bathrooms != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_bathrooms/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] =  $_SESSION['main_search'].',selected_bathrooms/'.$bathrooms;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_bathrooms/'.$bathrooms, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_bathrooms/'.$bathrooms, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_bathrooms/'.$bathrooms, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_bathrooms/'.$bathrooms, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_bathrooms/'.$bathrooms, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_bathrooms/'.$bathrooms, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_bathrooms/'.$bathrooms;
			}
		}
		//if we don't have bathrooms then, either
		//	* the main_search session variable is set and it already includes bathrooms - since we have blank bathrooms, we wouldn't change it
		// 	* the main_search session variable is set and it does not include bathrooms - since we have blank bathrooms, we wouldn't add one
		// 	* the main_search session variable is not set - since we have blank bathrooms, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_square_feet_min & selected_square_feet_max
		//if we have a acreage, let's add it
		if ($acreage != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'acreage/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',acreage/'.$acreage;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'acreage/'.$acreage, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'acreage/'.$acreage, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, $newnew_pos);
							$new_search_string = str_replace($range_substring, 'acreage/'.$acreage, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'acreage/'.$acreage, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'acreage/'.$acreage, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, $newnew_pos);
							$new_search_string = str_replace($range_substring, 'acreage/'.$acreage, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'acreage/'.$acreage;
			}
		}

		//if we don't have acreage then, either
		//	* the main_search session variable is set and it already includes acreage - since we have blank acreage, we wouldn't change it
		// 	* the main_search session variable is set and it does not include acreage - since we have blank acreage, we wouldn't add one
		// 	* the main_search session variable is not set - since we have blank acreage, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_square_feet_min & selected_square_feet_max
		//if we have a square_feet, let's add it
		if ($square_feet != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'square_feet/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',square_feet/'.$square_feet;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'square_feet/'.$square_feet, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'square_feet/'.$square_feet, $search_string);
								$_SESSION['main_search']=  $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'square_feet/'.$square_feet, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'square_feet/'.$square_feet, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'square_feet/'.$square_feet, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'square_feet/'.$square_feet, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'square_feet/'.$square_feet;
			}
		}
		//if we don't have a square feet then, either
		//	* the main_search session variable is set and it already includes a square_feet - since we have a blank square_feet, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a square_feet - since we have a blank square_feet, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank square_feet, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_year_built_min & selected_year_built_max
		//if we have a year_built, let's add it
		if ($year_built != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'year_built/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',year_built/'.$year_built;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'year_built/'.$year_built, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'year_built/'.$year_built, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'year_built/'.$year_built, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'year_built/'.$year_built, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'year_built/'.$year_built, $search_string);
							$_SESSION['main_search']= $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'year_built/'.$year_built, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'year_built/'.$year_built;
			}
		}
		//if we don't have a year_built then, either
		//	* the main_search session variable is set and it already includes a year_built - since we have a blank year_built, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a year_built - since we have a blank year_built, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank year_built, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_elem
		//if we have a elementary school, let's add it
		if ($elem != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_elem/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] =  $_SESSION['main_search'].',selected_elem/'.$elem;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_elem/'.$elem, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_elem/'.$elem, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_elem/'.$elem, $search_string);
							$_SESSION['main_search'] =  $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_elem/'.$elem, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_elem/'.$elem, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_elem/'.$elem, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_elem/'.$elem;
			}
		}
		//if we don't have a selected_elem then, either
		//	* the main_search session variable is set and it already includes a selected_elem - since we have a blank selected_elem, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a selected_elem - since we have a blank selected_elem, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank selected_elem, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_middle
		//if we have a middle school, let's add it
		if ($middle != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_middle/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_middle/'.$middle;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_middle/'.$middle, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_middle/'.$middle, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_middle/'.$middle, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_middle/'.$middle, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_middle/'.$middle, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_middle/'.$middle, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'selected_middle/'.$middle;
			}
		}
		//if we don't have a selected_middle then, either
		//	* the main_search session variable is set and it already includes a selected_middle - since we have a blank selected_middle, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a selected_middle - since we have a blank selected_middle, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank selected_middle, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_high
		//if we have a high school, let's add it
		if ($high != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'selected_high/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',selected_high/'.$high;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'selected_high/'.$high, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'selected_high/'.$high, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_high/'.$high, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'selected_high/'.$high, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'selected_high/'.$high, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'selected_high/'.$high, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search']= 'selected_high/'.$high;
			}
		}
		//if we don't have a selected_high then, either
		//	* the main_search session variable is set and it already includes a selected_high - since we have a blank selected_high, we wouldn't change it
		// 	* the main_search session variable is set and it does not include a selected_high - since we have a blank selected_high, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank selected_high, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_open_house_only
		//if we have open_house_selected, let's add it
		if ($open_house_selected != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'open_house_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',open_house_selected/'.$open_house_selected;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'open_house_selected/'.$open_house_selected, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'open_house_selected/'.$open_house_selected, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'open_house_selected/'.$open_house_selected, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'open_house_selected/'.$open_house_selected, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'open_house_selected/'.$open_house_selected, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'open_house_selected/'.$open_house_selected, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'open_house_selected/'.$open_house_selected;
			}
		}
		//if we don't have a selected_high then, either
		//	* the main_search session variable is set and it already includes open_house_selected - since we have a blank open_house_selected, we wouldn't change it
		// 	* the main_search session variable is set and it does not include open_house_selected - since we have a blank open_house_selected, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank open_house_selected, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_price_reduced_only
		//if we have price_reduced_selected, let's add it
		if ($price_reduced_selected != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'price_reduced_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',price_reduced_selected/'.$price_reduced_selected;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'price_reduced_selected/'.$price_reduced_selected, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'price_reduced_selected/'.$price_reduced_selected, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'price_reduced_selected/'.$price_reduced_selected, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'price_reduced_selected/'.$price_reduced_selected, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'price_reduced_selected/'.$price_reduced_selected, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'price_reduced_selected/'.$price_reduced_selected, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'price_reduced_selected/'.$price_reduced_selected;
			}
		}
		//if we don't have a selected_high then, either
		//	* the main_search session variable is set and it already includes price_reduced_selected - since we have a blank price_reduced_selected, we wouldn't change it
		// 	* the main_search session variable is set and it does not include price_reduced_selected - since we have a blank price_reduced_selected, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank price_reduced_selected, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//selected_new_listing_only
		//if we have new_listing_selected, let's add it
		if ($new_listing_selected != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'new_listing_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',new_listing_selected/'.$new_listing_selected;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'new_listing_selected/'.$new_listing_selected, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'new_listing_selected/'.$new_listing_selected, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'new_listing_selected/'.$new_listing_selected, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'new_listing_selected/'.$new_listing_selected, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'new_listing_selected/'.$new_listing_selected, $search_string);
							$_SESSION['main_search']= $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'new_listing_selected/'.$new_listing_selected, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'new_listing_selected/'.$new_listing_selected;
			}
		}

		//if we don't have a selected_high then, either
		//	* the main_search session variable is set and it already includes acres - since we have a blank acres, we wouldn't change it
		// 	* the main_search session variable is set and it does not include acres - since we have a blank acres, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank acres, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//agent
		//if we have agent, let's add it
		if ($agent != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'agent_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] =  $_SESSION['main_search'].',agent_selected/'.$agent;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'agent_selected/'.$agent, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'agent_selected/'.$agent, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'agent_selected/'.$agent, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'agent_selected/'.$agent, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'agent_selected/'.$agent, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'agent_selected/'.$agent, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*
						$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'agent_selected/'.$agent, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'agent_selected/'.$agent;
			}
		} else {
			$search_string = '';
			if(isset($_SESSION['main_search'])){
				$search_string = $_SESSION['main_search'];
		    }
			$find = 'agent_selected/';
			$pos = strpos($search_string,$find);
			//if it's in the search, remove it
			if ($pos !== false) {
				$offset = $pos + strlen($find);
				$new_find = ',';
				$new_pos = strpos($search_string, $new_find, $offset);
				if ($new_pos === false) {
					$range_substring = substr($search_string, 0);

					//search, replace, subject
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				} else {

					//string, start, length
					$range_substring = substr($search_string, $pos, $new_pos + 1);
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				}
			}
		}
		//if we don't have a selected_high then, either
		//	* the main_search session variable is set and it already includes agent - since we have a blank agent, we wouldn't change it
		// 	* the main_search session variable is set and it does not include agent - since we have a blank agent, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank agent, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//office
		//if we have office, let's add it
		if ($office != '') {
			if (isset($_SESSION['main_search'])) {
				$search_string = $_SESSION['main_search'];
				$find = 'office_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search']=  $_SESSION['main_search'].',office_selected/'.$office;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'office_selected/'.$office, $search_string);
								$_SESSION['main_search']= $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'office_selected/'.$office, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'office_selected/'.$office, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'office_selected/'.$office, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'office_selected/'.$office, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'office_selected/'.$office, $search_string);
							$_SESSION['main_search']= $new_search_string;
						}
						/*$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'office_selected/'.$office, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'office_selected/'.$office;
			}
		} else {
			if(isset($_SESSION['main_search'])){
			$search_string = $_SESSION['main_search'];
			}
			$find = 'office_selected/';
			$pos = strpos($search_string,$find);
			//if it's in the search, remove it
			if ($pos !== false) {
				$offset = $pos + strlen($find);
				$new_find = ',';
				$new_pos = strpos($search_string, $new_find, $offset);
				if ($new_pos === false) {
					$range_substring = substr($search_string, 0);

					//search, replace, subject
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				} else {
					//string, start, length
					$range_substring = substr($search_string, $pos, $new_pos + 1);
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				}
			}
		}
		//if we don't have a selected_high then, either
		//	* the main_search session variable is set and it already includes office - since we have a blank office, we wouldn't change it
		// 	* the main_search session variable is set and it does not include office - since we have a blank office, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank office, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//short_sale
		//if we have short_sale, let's add it
		if ($short_sale != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'short_sale_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',short_sale_selected/'.$short_sale;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'short_sale_selected/'.$short_sale, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'short_sale_selected/'.$short_sale, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'short_sale_selected/'.$short_sale, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'short_sale_selected/'.$short_sale, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'short_sale_selected/'.$short_sale, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'short_sale_selected/'.$short_sale, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'short_sale_selected/'.$short_sale, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'short_sale_selected/'.$short_sale;
			}
		} else {
			if(isset($_SESSION['main_search'])){

				$search_string = $_SESSION['main_search'];
			}
			$find = 'short_sale_selected/';
			$pos = strpos($search_string,$find);
			//if it's in the search, remove it
			if ($pos !== false) {
				$offset = $pos + strlen($find);
				$new_find = ',';
				$new_pos = strpos($search_string, $new_find, $offset);
				if ($new_pos === false) {
					$range_substring = substr($search_string, 0);

					//search, replace, subject
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				} else {
					//string, start, length
					$range_substring = substr($search_string, $pos, $new_pos + 1);
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				}
			}
		}
		//if we don't have a selected_high then, either
		//	* the main_search session variable is set and it already includes short_sale - since we have a blank short_sale, we wouldn't change it
		// 	* the main_search session variable is set and it does not include short_sale - since we have a blank short_sale, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank short_sale, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//foreclosure
		//if we have foreclosure, let's add it
		if ($foreclosure != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'foreclosure_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] =  $_SESSION['main_search'].',foreclosure_selected/'.$foreclosure;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'foreclosure_selected/'.$foreclosure, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'foreclosure_selected/'.$foreclosure, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'foreclosure_selected/'.$foreclosure, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'foreclosure_selected/'.$foreclosure, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'foreclosure_selected/'.$foreclosure, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'foreclosure_selected/'.$foreclosure, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'foreclosure_selected/'.$foreclosure, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'foreclosure_selected/'.$foreclosure;
			}
		} else {
			if(isset($_SESSION['main_search'])){
				$search_string = $_SESSION['main_search'];
			}
			$find = 'foreclosure_selected/';
			$pos = strpos($search_string,$find);
			//if it's in the search, remove it
			if ($pos !== false) {
				$offset = $pos + strlen($find);
				$new_find = ',';
				$new_pos = strpos($search_string, $new_find, $offset);
				if ($new_pos === false) {
					$range_substring = substr($search_string, 0);

					//search, replace, subject
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				} else {
					//string, start, length
					$range_substring = substr($search_string, $pos, $new_pos + 1);
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				}
			}
		}
		//if we don't have a selected_high then, either
		//	* the main_search session variable is set and it already includes foreclosure - since we have a blank foreclosure, we wouldn't change it
		// 	* the main_search session variable is set and it does not include foreclosure - since we have a blank foreclosure, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank foreclosure, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//listing_date
		//if we have listing_date, let's add it
		if ($listing_date != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'listing_date_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',listing_date_selected/'.$listing_date;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'listing_date_selected/'.$listing_date, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'listing_date_selected/'.$listing_date, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'listing_date_selected/'.$listing_date, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'listing_date_selected/'.$listing_date, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'listing_date_selected/'.$listing_date, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'listing_date_selected/'.$listing_date, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'listing_date_selected/'.$listing_date, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'listing_date_selected/'.$listing_date;
			}
		} else {
			if(isset($_SESSION['main_search'])){
			 $search_string = $_SESSION['main_search'];
			}
			$find = 'listing_date_selected/';
			$pos = strpos($search_string,$find);
			//if it's in the search, remove it
			if ($pos !== false) {
				$offset = $pos + strlen($find);
				$new_find = ',';
				$new_pos = strpos($search_string, $new_find, $offset);
				if ($new_pos === false) {
					$range_substring = substr($search_string, 0);

					//search, replace, subject
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				} else {
					//string, start, length
					$range_substring = substr($search_string, $pos, $new_pos + 1);
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				}
			}
		}
		//if we don't have a listing_date then, either
		//	* the main_search session variable is set and it already includes listing_date - since we have a blank listing_date, we wouldn't change it
		// 	* the main_search session variable is set and it does not include listing_date - since we have a blank listing_date, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank listing_date, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//farm_features
		//if we have farm_features, let's add it
		if ($farm_features != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'farm_features_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',farm_features_selected/'.$farm_features;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'farm_features_selected/'.$farm_features, $search_string);
								$_SESSION['main_search'] =  $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'farm_features_selected/'.$farm_features, $search_string);
								$_SESSION['main_search']= $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'farm_features_selected/'.$farm_features, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'farm_features_selected/'.$farm_features, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'farm_features_selected/'.$farm_features, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'farm_features_selected/'.$farm_features, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'farm_features_selected/'.$farm_features, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'farm_features_selected/'.$farm_features;
			}
		} else {
			if(isset($_SESSION['main_search'])){
				$search_string = $_SESSION['main_search'];
		    }
			$find = 'farm_features_selected/';
			$pos = strpos($search_string,$find);
			//if it's in the search, remove it
			if ($pos !== false) {
				$offset = $pos + strlen($find);
				$new_find = ',';
				$new_pos = strpos($search_string, $new_find, $offset);
				if ($new_pos === false) {
					$range_substring = substr($search_string, 0);

					//search, replace, subject
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				} else {
					//string, start, length
					$range_substring = substr($search_string, $pos, $new_pos + 1);
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				}
			}
		}
		//if we don't have a farm_features then, either
		//	* the main_search session variable is set and it already includes farm_features - since we have a blank farm_features, we wouldn't change it
		// 	* the main_search session variable is set and it does not include farm_features - since we have a blank farm_features, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank farm_features, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//search_term
		//if we have search_term, let's add it
		if ($search_term != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'search_term_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',search_term_selected/'.$search_term;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'search_term_selected/'.$search_term, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'search_term_selected/'.$search_term, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'search_term_selected/'.$search_term, $search_string);
							$_SESSION['main_search']= $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'search_term_selected/'.$search_term, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'search_term_selected/'.$search_term, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, $newnew_pos);
							$new_search_string = str_replace($range_substring, 'search_term_selected/'.$search_term, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'search_term_selected/'.$search_term, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'search_term_selected/'.$search_term;
			}
		} else {
			if(isset($_SESSION['main_search'])){
			$search_string = $_SESSION['main_search'];
		    }
			$find = 'search_term_selected/';
			$pos = strpos($search_string,$find);
			//if it's in the search, remove it
			if ($pos !== false) {
				$offset = $pos + strlen($find);
				$new_find = ',';
				$new_pos = strpos($search_string, $new_find, $offset);
				if ($new_pos === false) {
					$range_substring = substr($search_string, 0);

					//search, replace, subject
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search']= $new_search_string;
				} else {
					//string, start, length
					$range_substring = substr($search_string, $pos, $new_pos + 1);
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] =  $new_search_string;
				}
			}
		}
		//if we don't have a search_term then, either
		//	* the main_search session variable is set and it already includes search_term - since we have a blank search_term, we wouldn't change it
		// 	* the main_search session variable is set and it does not include search_term - since we have a blank search_term, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank search_term, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//max_year_built
		//if we have max_year_built, let's add it
		if ($max_year_built != '') {
			if ($_SESSION['main_search']) {
				$search_string = $_SESSION['main_search'];
				$find = 'max_year_built_selected/';
				$pos = strpos($search_string,$find);
				//if it's not already in the search, then let's add it
				if ($pos === false) {
					$_SESSION['main_search'] = $_SESSION['main_search'].',max_year_built_selected/'.$max_year_built;
				//if the string is in the search, let's replace it
				} else {
					$offset = $pos + strlen($find);
					$new_find = '/';
					$new_pos = strpos($search_string, $new_find, $offset);
					if ($new_pos === false) {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							if ($pos == 0) {
								$range_substring = substr($search_string, 0);
								$new_search_string = str_replace($range_substring, 'max_year_built_selected/'.$max_year_built, $search_string);
								$_SESSION['main_search']= $new_search_string;
							} else {
								$range_substring = substr($search_string, $pos);
								$new_search_string = str_replace($range_substring, 'max_year_built_selected/'.$max_year_built, $search_string);
								$_SESSION['main_search'] = $new_search_string;
							}
						} else {
							$range_substring = substr($search_string, $pos, ($newnew_pos - $pos));
							$new_search_string = str_replace($range_substring, 'max_year_built_selected/'.$max_year_built, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, 0);
						$new_search_string = str_replace($range_substring, 'max_year_built_selected/'.$max_year_built, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					} else {
						$newnew_find = ',';
						$newnew_pos = strpos($search_string, $newnew_find, $offset);
						if ($newnew_pos === false) {
							$range_substring = substr($search_string, $pos, $new_pos);
							$new_search_string = str_replace($range_substring, 'max_year_built_selected/'.$max_year_built, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						} else {
							$range_substring = substr($search_string, $pos, $newnew_pos);
							$new_search_string = str_replace($range_substring, 'max_year_built_selected/'.$max_year_built, $search_string);
							$_SESSION['main_search'] = $new_search_string;
						}
						/*$range_substring = substr($search_string, $pos, $new_pos);
						$new_search_string = str_replace($range_substring, 'max_year_built_selected/'.$max_year_built, $search_string);
						$this->session->set_userdata('main_search', $new_search_string);*/
					}
				}
			//the main_search session variable is not set, so let's set it
			} else {
				$_SESSION['main_search'] = 'max_year_built_selected/'.$max_year_built;
			}
		} else {
			if(isset($_SESSION['main_search'])){
				$search_string = $_SESSION['main_search'];
			}
			$find = 'max_year_built_selected/';
			$pos = strpos($search_string,$find);
			//if it's in the search, remove it
			if ($pos !== false) {
				$offset = $pos + strlen($find);
				$new_find = ',';
				$new_pos = strpos($search_string, $new_find, $offset);
				if ($new_pos === false) {
					$range_substring = substr($search_string, 0);

					//search, replace, subject
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				} else {
					//string, start, length
					$range_substring = substr($search_string, $pos, $new_pos + 1);
					$new_search_string = str_replace($range_substring, '', $search_string);
					$_SESSION['main_search'] = $new_search_string;
				}
			}
		}
		//if we don't have a max_year_built then, either
		//	* the main_search session variable is set and it already includes max_year_built - since we have a blank max_year_built, we wouldn't change it
		// 	* the main_search session variable is set and it does not include max_year_built - since we have a blank max_year_built, we wouldn't add one
		// 	* the main_search session variable is not set - since we have a blank max_year_built, we do not need to create the main_search session variable
		//********************************************************************************************************************************************************
		//make sure main_search variable is set
		

















		
		if (isset($_SESSION['main_search'])) {
			$main_search = $_SESSION['main_search'];
		} else {
			$main_search = '';
		}
		// Toggle if searchbox will display or not
		if ($searchbox_toggle != '') {
			$data['searchbox_toggle'] = $searchbox_toggle;
		} else {
			$data['searchbox_toggle'] = 'yes';
		}
		// Toggle if map will display or not
		if ($map_toggle != '') {
			$data['map_toggle'] = $map_toggle;
		} else {
			$data['map_toggle'] = 'yes';
		}
		/*****************************************************************************
		 DEBUG
		*****************************************************************************/
		//$property_type = 'residential';
		//echo 'searchScope: '.$searchScope;
		//echo 'price: '.$price_sort.' date: '.$date_sort;
		//echo 'variable date sort: '.$date_sort.' variable price sort: '.$price_sort.'<br>';
		//echo 'session date sort: '.$this->session->userdata('date_sort').' session price sort: '.$this->session->userdata('price_sort').'<br>';
		//$data['var_price_sort'] = $price_sort;
		//$data['var_date_sort'] = $date_sort;
		//$data['sess_price_sort'] = $this->session->userdata('price_sort');
		//$data['sess_date_sort'] = $this->session->userdata('date_sort');
		/*****************************************************************************
		 END DEBUG
		*****************************************************************************/
		//pagination
		$config = array();
		$config['base_url'] = base_url() . 'properties';
		$config['uri_segment'] = 2;
		if(isset($max_listing) &&  $max_listing != '') {
			$config['per_page'] = $max_listing;
		}else{
			$config['per_page'] = 25;
		}
		$page =  0; $page_no = 1;
		if(isset($_GET['page_no']) && !empty($_GET['page_no']) && is_numeric($_GET['page_no'])){
			$page  = ($_GET['page_no']-1)*$config['per_page'];
			$page_no = $_GET['page_no'];
		}



		//get the data for the search - search across all property tables
		$listings = array();
		$count_listings = 0;
		//Paragon
		
		// for virtual tours listings only...
		if ($mls_type == 'paragon') {

		
			//if we have set the default property type
			if ($default == 1) { 
				$count_listings = $model_Obj->properties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
				$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
					
				if ($count_listings <= 0) {
					$property_type = 'land';
					$_SESSION['property_type'];
					$_SESSION['property_type'] = $property_type;
					$count_listings = $model_Obj->properties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
					$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
					if ($count_listings <= 0) {
						$property_type = 'land';
						unset($_SESSION['property_type']);
						$_SESSION['property_type'] = $property_type;
						$count_listings = $model_Obj->properties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
						$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
						if ($count_listings <= 0) {
							$property_type = 'commercialLease';
							unset($_SESSION['property_type']);
							$_SESSION['property_type'] =  $property_type;
							$count_listings = $model_Obj->properties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
							$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
							if ($count_listings <= 0) {
								$property_type = 'commercialSales';
								unset($_SESSION['property_type']);
								$_SESSION['property_type'] = $property_type;
								$count_listings = $model_Obj->properties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
								$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
								if ($count_listings <= 0) {
									$property_type = 'multiFamily';
									unset($_SESSION['property_type']);
									$_SESSION['property_type'] = $property_type;
									$count_listings = $model_Obj->properties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
									$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
									if ($count_listings <= 0) {
										$property_type = 'rental';
										unset($_SESSION['property_type']);
										$_SESSION['property_type'] =  $property_type;
										$count_listings = $model_Obj->properties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
										$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
									}
								}
							}
						}
					}
				}
			//multiple property types from filters plugin
			} elseif (strpos($property_type,'~') !== false) {
				$property_types_arr = explode("~", $property_type);
				$prop_type_count = 0;
				foreach ($property_types_arr as $prop_type) {
					$this_property_type = $prop_type;
					if ($prop_type_count == 0) {
						$count_listings = $model_Obj->properties_model->count_perform_search($this_property_type, $main_search, $price_sort, $date_sort,$new_filters);
						$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $this_property_type, $main_search, $price_sort, $date_sort,$new_filters);
					} else {
						$count_listings = $count_listings + $model_Obj->properties_model->count_perform_search($this_property_type, $main_search, $price_sort, $date_sort,$new_filters);
						$thisreturneddata = $model_Obj->properties_model->perform_search($config['per_page'], $page, $this_property_type, $main_search, $price_sort, $date_sort,$new_filters);
						if (count($listings) > 0) {
							$listings = array_merge($listings,$thisreturneddata);
						}
					}
					$prop_type_count++;
				}
			//otherwise, a normal search
			} else {
                
				$count_listings = $model_Obj->properties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
				// count taking approx. 800ms
				$listings = $model_Obj->properties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
				//above sql taking approx. 1.2 seconds
				//echo 122;
				//exit;

			}
		//FlexMLS
		} else {
			//if we have set the default property type
			if ($default == 1) {
				$count_listings = $model_Obj->flexproperties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
				$listings = $model_Obj->flexproperties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
				if ($count_listings <= 0) {
					$property_type = 'land';
					unset($_SESSION['property_type']);
					$_SESSION['property_type'] = $property_type;
					$count_listings = $model_Obj->flexproperties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
					$listings = $model_Obj->flexproperties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
					if ($count_listings <= 0) {
						$property_type = 'multiFamily';
						unset($_SESSION['property_type']);
						$_SESSION['property_type'] = $property_type;
						$count_listings = $model_Obj->flexproperties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
						$listings = $model_Obj->flexproperties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
						if ($count_listings <= 0) {
							$property_type = 'commercial';
							unset($_SESSION['property_type']);
							$_SESSION['property_type'] = $property_type;
							$count_listings = $model_Obj->flexproperties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
							$listings = $model_Obj->flexproperties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
						}
					}
				}
			//multiple property types from filters plugin
			} elseif (strpos($property_type,'~') !== false) {
				$property_types_arr = explode("~", $property_type);
				$prop_type_count = 0;
				foreach ($property_types_arr as $prop_type) {
					$this_property_type = $prop_type;
					if ($prop_type_count == 0) {
						$count_listings = $model_Obj->flexproperties_model->count_perform_search($this_property_type, $main_search, $price_sort, $date_sort,$new_filters);
						$listings = $model_Obj->flexproperties_model->perform_search($config['per_page'], $page, $this_property_type, $main_search, $price_sort, $date_sort,$new_filters);
					} else {
						$count_listings = $count_listings + $model_Obj->flexproperties_model->count_perform_search($this_property_type, $main_search, $price_sort, $date_sort,$new_filters);
						$thisreturneddata = $model_Obj->flexproperties_model->perform_search($config['per_page'], $page, $this_property_type, $main_search, $price_sort, $date_sort,$new_filters);
						if (count($listings) > 0) {
							$listings = array_merge($listings,$thisreturneddata);
						}
					}
					$prop_type_count++;
				}
			//otherwise, a normal search
			} else {
				
				$count_listings = $model_Obj->flexproperties_model->count_perform_search($property_type, $main_search, $price_sort, $date_sort,$new_filters);
				$listings = $model_Obj->flexproperties_model->perform_search($config['per_page'], $page, $property_type, $main_search, $price_sort, $date_sort,$new_filters);
			}
		}
		//more pagination
		$config['total_rows'] = $count_listings;

	    //Get  realconnect user information
		$data['rc_user_email'] = '';
		$data['rc_display_name'] = '';


		/* vk, I think this code (following foreach loop) is not needed on listings page */
		if(!$disableUnusedCode)
		{
		
			foreach($listings as &$listing)
			{ 
				$mls_id = $listing['L_ListingID'];
				$property_type = $listing['property_type'];
				$contact_info_belong_to_our_client = $model_Obj->shared_model->contact_info_belong_to_our_client($mls_id,$property_type,$office_id);
				
				if(count($contact_info_belong_to_our_client) && isset($contact_info_belong_to_our_client['U_Email']) && $contact_info_belong_to_our_client['U_Email'] != ''){
					$data['rc_user_email'] = $contact_info_belong_to_our_client['U_Email'];
					$data['rc_display_name'] = $contact_info_belong_to_our_client['U_UserFirstName'].' '.$contact_info_belong_to_our_client['U_UserLastName'];
					$data['rotating_agent_show_contact_info'] = false;
				}
				else if (isset($client_info['email']) && $client_info['email'] != '') {
					$listing['rc_user_email'] = $client_info['email'];
					$listing['rc_display_name'] = $client_info['first_name'].' '.$client_info['last_name'];

				}
			}
	}	


		if(post_type_exists('real_connect')){
			$rc_price_range_filter_min = '';
				$rc_price_range_filter_max = '';
				if(isset($_SESSION['price_range_meta'])){
				$rc_price_range_filter = explode("_",$_SESSION['price_range_meta']);
				$rc_price_range_filter_min = $rc_price_range_filter[0];
				$rc_price_range_filter_max = $rc_price_range_filter[1];

				}
			/* Get admin custom listing data */
			$rc_custom_listing_count = $model_Obj->custom_mls_listing_model->rc_custom_mls_listing_count($property_type,$rc_price_range_filter_min,$rc_price_range_filter_max);

      //$data['rc_filter_listings'] = $model_Obj->properties_model->perform_search(30,0,$property_type,'office_selected/165','DESC',$date_sort = null);

      //$count_listings += count($data['rc_filter_listings']);

			if(($count_listings-$config['per_page']) >= $page){
				unset($data['rc_custom_listing']);
			}else{
				$posts_per_page ='-1';
				$posts_offset = 0;
				if(count($listings)){
					$posts_offset = 0;
					$posts_per_page = $config['per_page']-count($listings);

				}else{

					$posts_offset = $page - $count_listings;
					//$posts_per_page = $rc_custom_listing_count-$posts_per_page;
					$posts_per_page = 25;
				}
				$data['rc_custom_listing'] = $model_Obj->custom_mls_listing_model->rc_custom_mls_listing_details($property_type,$posts_offset,$posts_per_page,$rc_price_range_filter_min,$rc_price_range_filter_max);

			}

			$count_listings += $rc_custom_listing_count;
		}

    // pagination
		$data['links'] = custom_pagination($count_listings,$page_no,$config['per_page']);

		//load arrays with data that will be sent to the views
		$data['listings'] = $listings;
		$data['property_type'] = $property_type;
		$data['main_search'] = $main_search;
		$data['count_listings'] = $count_listings;



		if ($mls_type == 'paragon') {

			//get queries to prefill area and subdivision
			$elem_autofill=$middle_autofill=$high_autofill=$areas_autofill=$subdivision_autofill=array();
			/* VK I think below is not needed on listings page now */
			if(!$disableUnusedCode)
			{
				$areas_autofill = $model_Obj->shared_model->get_areas();

				$subdivision_autofill = $model_Obj->shared_model->get_subdivisions();
				$data['areas_autofill'] = $areas_autofill;
				$data['subdivision_autofill'] = $subdivision_autofill;
				//get queries to prefill school
				$elem_autofill = $model_Obj->shared_model->get_elem_schools();
				$middle_autofill = $model_Obj->shared_model->get_middle_schools();
				$high_autofill = $model_Obj->shared_model->get_high_schools();
			}
			
			
			$data['elem_autofill'] = $elem_autofill;
			$data['middle_autofill'] = $middle_autofill;
			$data['high_autofill'] = $high_autofill;
			$data['feautred_listings'] = $model_Obj->properties_model->rc_get_featured_listings();
			//load views
            #exit('<pre>'. print_r($data, true) .'</pre>');
            $_SESSION['custom_listing_data'][$page_id] = $data;
            if($return_data){
                return $_SESSION['custom_listing_data'][$page_id];
            }
			if ($map == 'map') { 
				//$this->load->view('main/map_view', $data);
				$_SESSION['map_view_data'] = $data; 
                $_template_file = LoadPHPFile('/RealConnect/views/main/map_view.php');
                load_template( str_replace('//','/',$_template_file)); 
			} else { 
				//$this->load->view('main/listings_view', $data);
				$_SESSION['listings_view_data'] = $data; 
                if(empty($rc_listing_view_template_file_path)){
                    $_template_file = LoadPHPFile('/RealConnect/views/main/listings_view.php');
                }else{
                    $_template_file = $rc_listing_view_template_file_path;
                }
                //echo $_template_file;
                #exit('<pre>'. print_r($_template_file ,true) .'</pre>');
                
                load_template( str_replace('//','/',$_template_file)); 
			}
		} else {
			$areas_autofill=$subdivision_autofill=$elem_autofill=$middle_autofill=$high_autofill=$residential_autofill=$commercial_autofill=$land_autofill=array();
			
			
			
			/* VK I think below is not needed on listings page now */
			if(!$disableUnusedCode)
			{
				//get queries to prefill area and subdivision
				$areas_autofill = $model_Obj->shared_model->get_flex_areas();
				$subdivision_autofill = $model_Obj->shared_model->get_flex_subdivisions();
				$data['areas_autofill'] = $areas_autofill;
				$data['subdivision_autofill'] = $subdivision_autofill;
				//get queries to prefill school
				$elem_autofill = $model_Obj->shared_model->get_flex_elem_schools();
				$middle_autofill = $model_Obj->shared_model->get_flex_middle_schools();
				$high_autofill = $model_Obj->shared_model->get_flex_high_schools();
				$data['elem_autofill'] = $elem_autofill;
				$data['middle_autofill'] = $middle_autofill;
				$data['high_autofill'] = $high_autofill;
				//get residential subcategry info
				$residential_autofill = $model_Obj->shared_model->get_flex_res_subcategory();
				$data['res_autofill'] = $residential_autofill;
				//get commercial subcategory info
				$commercial_autofill = $model_Obj->shared_model->get_flex_comm_subcategory();
				$data['comm_autofill'] = $commercial_autofill;
				//get land subcategory info
				$land_autofill = $model_Obj->shared_model->get_flex_land_subcategory();
				$data['land_autofill'] = $land_autofill;
			
			}	
            $_SESSION['custom_listing_data'][$page_id] = $data;
            if($return_data){
                return $_SESSION['custom_listing_data'][$page_id];
            }
			//load views
			if ($map == 'map') {
				//$this->load->view('main/map_view', $data);
				$_SESSION['map_view_data'] = $data;
                $_template_file = LoadPHPFile('/RealConnect/views/main/map_view.php');
                load_template( $_template_file);
			} else {
				//$this->load->view('main/flexlistings_view', $data);
				$_SESSION['flexlistings_view_data'] = $data;
                $_template_file = LoadPHPFile('/RealConnect/views/main/flexlistings_view.php');
                load_template( $_template_file);
			}
		}

}

function rc_filter_company_listing_func($atts = '')
{

  $atts_values = shortcode_atts( array(
        'office_id' => "office_selected/".$atts['office'],
        'property_type' => $atts['prop_type'],
        'sort_order' => $atts['sort_order'],
        'max_listings' => $atts['max_listings'],
    ), $atts );

    //print_r($atts_values);
    $data = array();
    $site_url = get_site_url();
    $model_Obj = new \stdClass();
    $model_Obj->shared_model = new Shared_model();
    $model_Obj->properties_model = new Properties_model();

    $client_info = $model_Obj->shared_model->get_client_info($site_url);
    $mls_type = 'paragon';
    $office_id = '';
    if (count($client_info) > 0) {
      $mls_type = $client_info['mls_feed'];
      $office_id = $client_info['office_id'];
    }

    //set post variables
		$property_type = '';
		if(isset($_POST['property_type'])){
		$property_type = $_POST['property_type'];
	    }
    $start = 0;
		$property_type_input = $property_type;

    //$data = $model_Obj->properties_model->rc_filter_company_listing_model($atts_values['office_id'], $atts_values['property_type'],  $atts_values['sort_order'], $atts_values['max_listings']);
    $data['rc_filter_listings'] = $model_Obj->properties_model->perform_search($atts_values['max_listings'],$start,$atts_values['property_type'], $atts_values['office_id'], $atts_values['sort_order'],$date_sort = null);

    // echo '<pre>';
    // print_r($data);
    $_SESSION['office_view_data'] = $data;
    $_template_file = LoadPHPFile('/RealConnect/views/main/grid_listings_view_filter.php');
    load_template( $_template_file);
}
add_shortcode( 'rc_filter', 'rc_filter_company_listing_func' );


function propertyListingWithOfficeId($atts = ''){
	$sort_term = $_GET['price_sort'];
	if(!empty($sort_term)){
		$sort_arr = explode("_", $sort_term);
		//print_r($sort_arr);
		$sort_description = $sort_arr[1];
		if ($sort_description == 'high') {
			$price_sort = 'desc';
		}elseif ($sort_description == 'low') {
			$price_sort = 'asc';
		}
	}
	 $attsValues = shortcode_atts( array(
        'office_id' => $atts['office'],
        'property_type' => $atts['prop_type'],
        'max_listings' => $atts['max_listings'],
        'date_sort' => $atts['date_sort'],
        'area' => $atts['area'],
        'price' => $atts['price'],
        'just_data' => $atts['just_data'],
    ), $atts );
    $area = $attsValues['area'];
	$site_url = get_site_url();
	$model_Obj = new \stdClass();
	$model_Obj->shared_model = new Shared_model();
	$client_info = $model_Obj->shared_model->get_client_info($site_url);
    $model_Obj->properties_model = new Properties_model();
    $model_Obj->flexproperties_model = new Flexproperties_model();
	$mls_type = 'paragon';
	if (count($client_info) > 0) {
		$mls_type = $client_info['mls_feed'];
		$officeId = $client_info['office_id'];
		if(!empty($attsValues['office_id'])){
			$office_id = $attsValues['office_id'];
		}else{
			$office_id = $officeId;
		}
	}
    if(isset($_SESSION['custom_office_view_data'][$attsValues['property_type']])){
        if ($mls_type == 'paragon') { 
            if($attsValues['just_data']==1 || $attsValues['just_data']=='1'){
                #exit('<pre>'. print_r($_SESSION['custom_office_view_data'][$attsValues['property_type']],true) .'</pre');
                return json_encode($_SESSION['custom_office_view_data'][$attsValues['property_type']]);
            }
            else{
                unset($_SESSION['custom_office_view_data'][$attsValues['property_type']]);
                $template = show_template();
                if($template=='properties-grid-layout-template.php'){
                    $_template_file = LoadPHPFile('/RealConnect/views/main/grid_listings_view_filter.php');
                }elseif($template=='properties-template.php'){
                    $_template_file = LoadPHPFile('/RealConnect/views/main/listings_view_filter.php');
                }
                load_template( $_template_file);
                return;
            }
        }
        else{
            if($attsValues['just_data']==1 || $attsValues['just_data']=='1'){
                return  json_encode($_SESSION['custom_office_view_data'][$attsValues['property_type']]);
            }
            else{ 
                unset($_SESSION['custom_office_view_data'][$attsValues['property_type']]);
                $_template_file = LoadPHPFile('/RealConnect/views/main/flexlistings_view_filter.php');
                load_template( $_template_file);
                return;
            }
            
        } 
    }
    
    
    
	if ($mls_type == 'paragon') {
		$template = show_template();
		$data['rc_filter_listings'] = $model_Obj->properties_model->getProperties($attsValues['max_listings'],$office_id,$attsValues['property_type'],$attsValues['date_sort'],$price_sort);
		 $total_company_listing = count($data['rc_filter_listings']);
		 $total_listing = $attsValues['max_listings'];
		 $mls_listing_limit = $total_listing - $total_company_listing;
		 if($total_listing > $total_company_listing){
			$data['rc_filter_mls_listings'] = $model_Obj->properties_model->getPropertiesWithoutOfficeId($mls_listing_limit,$office_id,$attsValues['property_type'],$price_sort,$area,$attsValues['price']);
		 }
		 if(!empty($data['rc_filter_mls_listings']) && !empty($data['rc_filter_listings'])){
			$listingResults['rc_filter_listings'] = array_merge($data['rc_filter_listings'],$data['rc_filter_mls_listings']);
		 }elseif(!empty($data['rc_filter_mls_listings'])){
			$listingResults['rc_filter_listings'] = $data['rc_filter_mls_listings'];
		 }else{
			$listingResults['rc_filter_listings'] = $data['rc_filter_listings'];
		 }
        $_SESSION['office_view_data'] = $listingResults;
        $_SESSION['office_id'] = $office_id;
		$_SESSION['custom_office_view_data'][$attsValues['property_type']] = $listingResults;
        #exit('<pre>'. print_r($listingResults,true) .'</pre');
        if($attsValues['just_data'] !== '1'){
            if($template=='properties-grid-layout-template.php'){
                $_template_file = LoadPHPFile('/RealConnect/views/main/grid_listings_view_filter.php');
            }elseif($template=='properties-template.php'){
                $_template_file = LoadPHPFile('/RealConnect/views/main/listings_view_filter.php');
            }
            load_template( $_template_file);
        }
        else{
            return  json_encode($listingResults);
        }
	}
	else{
		$data['rc_filter_listings'] = $model_Obj->flexproperties_model->getFlexProperties($attsValues['max_listings'],$office_id,$attsValues['property_type'],$attsValues['date_sort'],$price_sort);
		$total_company_listing = count($data['rc_filter_listings']);
		$total_listing = $attsValues['max_listings'];
		$flex_listing_limit = $total_listing - $total_company_listing;
		if($total_listing > $total_company_listing){
			$data['rc_filter_flex_listings'] = $model_Obj->flexproperties_model->getFlexPropertiesWithoutOfficeId($flex_listing_limit,$office_id,$attsValues['property_type'],$price_sort,$area,$attsValues['price']);
		}
		if(!empty($data['rc_filter_flex_listings']) && !empty($data['rc_filter_listings'])){
			$listingResults['listings'] = array_merge($data['rc_filter_listings'],$data['rc_filter_flex_listings']);
		 }elseif(!empty($data['rc_filter_flex_listings'])){
			$listingResults['listings'] = $data['rc_filter_flex_listings'];
		 }else{
			$listingResults['listings'] = $data['rc_filter_listings'];
		 }
		$_SESSION['office_view_data'] = $listingResults;
		$_SESSION['custom_office_view_data'][$attsValues['property_type']] = $listingResults;
	    $_SESSION['office_id'] = $office_id;
        if($attsValues['just_data'] !== '1'){
            $_template_file = LoadPHPFile('/RealConnect/views/main/flexlistings_view_filter.php');
            load_template( $_template_file);
        }
        else{
            return  json_encode($listingResults);
        }
	}
}
add_shortcode( 'rc_property_listing_filter', 'propertyListingWithOfficeId' );

function show_template() {
    global $template;
    return basename($template);
}