/**
 * Function to limit event query by location. 
 *
 * @string $type {deprecated}
 * @string $ltype {location type}
 * @mixed (string/integer) $lvalue {location value}
*/
function mc_limit_string($type = '', $ltype = '', $lvalue = '')
{
    global $user_ID;
    $limit_string = $location = $current_location = "";
    if (isset($_GET['loc']) && isset($_GET['ltype']) || $ltype != '' && $lvalue != '') {
        if (!isset($_GET['loc']) && !isset($_GET['ltype'])) {
            if ($ltype != '' && $lvalue != '') {
                $location = $ltype;
                $current_location = $lvalue;
            }
        } else {
            $location = urldecode($_GET['ltype']);
            $current_location = urldecode($_GET['loc']);
        }
        switch ($location) {
            case "name":
                $location_type = "event_label";
                break;
            case "city":
                $location_type = "event_city";
                break;
            case "state":
                $location_type = "event_state";
                break;
            case "zip":
                $location_type = "event_postcode";
                break;
            case "country":
                $location_type = "event_country";
                break;
            case "region":
                $location_type = "event_region";
                break;
            default:
                $location_type = $location;
        }
        if (in_array($location_type, array('event_label', 'event_city', 'event_state', 'event_postcode', 'event_country', 'event_region', 'event_location', 'event_street', 'event_street2', 'event_url', 'event_longitude', 'event_latitude', 'event_zoom', 'event_phone', 'event_phone2'))) {
            if ($current_location != 'all' && $current_location != '') {
                if (is_numeric($current_location)) {
                    $limit_string = "{$location_type} = " . (int) $current_location . " AND";
                } else {
                    $limit_string = "{$location_type} = '" . esc_sql($current_location) . "' AND";
                }
            }
        }
    }
    if ($limit_string != '') {
        if (isset($_GET['loc2']) && isset($_GET['ltype2'])) {
            $limit_string .= mc_secondary_limit($_GET['ltype2'], $_GET['loc2']);
        }
    }
    if (isset($_GET['access'])) {
        $limit_string .= mc_access_limit($_GET['access']);
    }
    return $limit_string;
}
function mc_limit_string($type = '', $ltype = '', $lvalue = '')
{
    global $user_ID;
    $user_settings = get_option('mc_user_settings');
    $limit_string = "";
    if (get_option('mc_user_settings_enabled') == 'true' && isset($user_settings['my_calendar_location_default']['enabled']) && $user_settings['my_calendar_location_default']['enabled'] == 'on' || isset($_GET['loc']) && isset($_GET['ltype']) || $ltype != '' && $lvalue != '') {
        if (!isset($_GET['loc']) && !isset($_GET['ltype'])) {
            if ($ltype == '' && $lvalue == '') {
                if (is_user_logged_in()) {
                    get_currentuserinfo();
                    $current_settings = get_user_meta($user_ID, 'my_calendar_user_settings');
                    $current_location = $current_settings['my_calendar_location_default'];
                    $location = get_option('mc_location_type');
                }
            } else {
                if ($ltype != '' && $lvalue != '') {
                    $location = $ltype;
                    $current_location = esc_sql($lvalue);
                }
            }
        } else {
            $current_location = urldecode($_GET['loc']);
            $location = urldecode($_GET['ltype']);
        }
        switch ($location) {
            case "name":
                $location_type = "event_label";
                break;
            case "city":
                $location_type = "event_city";
                break;
            case "state":
                $location_type = "event_state";
                break;
            case "zip":
                $location_type = "event_postcode";
                break;
            case "country":
                $location_type = "event_country";
                break;
            case "region":
                $location_type = "event_region";
                break;
            default:
                $location_type = $location;
        }
        if ($current_location != 'all' && $current_location != '') {
            $limit_string = "{$location_type}='{$current_location}' AND";
            //$limit_string .= ($type=='all')?' AND':"";
        }
    }
    if ($limit_string != '') {
        if (isset($_GET['loc2']) && isset($_GET['ltype2'])) {
            $limit_string .= mc_secondary_limit($_GET['ltype2'], $_GET['loc2']);
        }
    }
    if (isset($_GET['access'])) {
        $limit_string .= mc_access_limit($_GET['access']);
    }
    return $limit_string;
}