filter_tools.php

См. документацию.

<?php
 
use Bitrix\Main\Application;
 
IncludeModuleLangFile(__FILE__);
 
function CheckFilterDates($date1, $date2, &$date1_wrong, &$date2_wrong, &$date2_less_date1)
{
    global $DB;
    $date1 = trim($date1);
    $date2 = trim($date2);
    $date1_wrong = "N";
    $date2_wrong = "N";
    $date2_less_date1 = "N";
    if ($date1 <> '' && !CheckDateTime($date1)) $date1_wrong = "Y";
    if ($date2 <> '' && !CheckDateTime($date2)) $date2_wrong = "Y";
    if ($date1_wrong!="Y" && $date2_wrong!="Y" && $date1 <> '' && $date2 <> '' && $DB->CompareDates($date2,$date1)<0) $date2_less_date1="Y";
}
 
function InitFilterEx($arName, $varName, $action="set", $session=true, $FilterLogic="FILTER_logic")
{
    $sessAdmin = Application::getInstance()->getSession()["SESS_ADMIN"];
    if ($session && isset($sessAdmin[$varName]) && is_array($sessAdmin[$varName]))
    {
        $FILTER = $sessAdmin[$varName];
    }
    else
    {
        $FILTER = [];
    }
 
    global $$FilterLogic;
    if ($action=="set")
    {
        $FILTER[$FilterLogic] = $$FilterLogic;
    }
    else
    {
        $$FilterLogic = ($FILTER[$FilterLogic] ?? '');
    }
 
    for($i=0, $n=count($arName); $i < $n; $i++)
    {
        $name = $arName[$i];
        $period = $arName[$i]."_FILTER_PERIOD";
        $direction = $arName[$i]."_FILTER_DIRECTION";
        $bdays = $arName[$i]."_DAYS_TO_BACK";
 
        global $$name, $$direction, $$period, $$bdays;
 
        if ($action=="set")
        {
            $FILTER[$name] = $$name;
            if(isset($$period) || isset($FILTER[$period]))
                $FILTER[$period] = $$period;
 
            if(isset($$direction) || isset($FILTER[$direction]))
                $FILTER[$direction] = $$direction;
 
            if(isset($$bdays) || isset($FILTER[$bdays]))
            {
                $FILTER[$bdays] = $$bdays;
                if ((string)$$bdays <> '' && $$bdays!="NOT_REF")
                    $$name = GetTime(time()-86400*intval($FILTER[$bdays]));
            }
 
        }
        else
        {
            $$name = $FILTER[$name] ?? null;
            if(isset($$period) || isset($FILTER[$period]))
                $$period = $FILTER[$period];
 
            if(isset($$direction) || isset($FILTER[$direction]))
                $$direction = $FILTER[$direction];
 
            if (isset($FILTER[$bdays]) && (string)$FILTER[$bdays] <> '' && $FILTER[$bdays]!="NOT_REF")
            {
                $$bdays = $FILTER[$bdays];
                $$name = GetTime(time()-86400*intval($FILTER[$bdays]));
            }
        }
    }
 
    if($session)
    {
        if(!is_array(Application::getInstance()->getSession()["SESS_ADMIN"]))
            Application::getInstance()->getSession()->set("SESS_ADMIN", []);
        Application::getInstance()->getSession()["SESS_ADMIN"][$varName] = $FILTER;
    }
}
 
function DelFilterEx($arName, $varName, $session=true, $FilterLogic="FILTER_logic")
{
    global $$FilterLogic;
 
    if ($session)
        unset(Application::getInstance()->getSession()["SESS_ADMIN"][$varName]);
 
    foreach ($arName as $name)
    {
        $period = $name."_FILTER_PERIOD";
        $direction = $name."_FILTER_DIRECTION";
        $bdays = $name."_DAYS_TO_BACK";
 
        global $$name, $$period, $$direction, $$bdays;
 
        $$name = "";
        $$period ="";
        $$direction = "";
        $$bdays = "";
    }
 
    $$FilterLogic = "and";
}
 
function InitFilter($arName)
{
    $md5Path = md5(GetPagePath());
    $FILTER = Application::getInstance()->getSession()->get("SESS_ADMIN")[$md5Path];
 
    foreach ($arName as $name)
    {
        global $$name;
 
        if(isset($$name))
            $FILTER[$name] = $$name;
        else
            $$name = $FILTER[$name];
    }
 
    Application::getInstance()->getSession()->get("SESS_ADMIN")[$md5Path] = $FILTER;
}
 
function DelFilter($arName)
{
    $md5Path = md5(GetPagePath());
    unset(Application::getInstance()->getSession()->get("SESS_ADMIN")[$md5Path]);
 
    foreach ($arName as $name)
    {
        global $$name;
        $$name = "";
    }
}
 
function GetFilterHiddens($var = "filter_", $button = array("filter" => "Y", "set_filter" => "Y"))
{
    $res = '';
    // если поступил не массив имен переменных то
    $arrVars = [];
    if (!is_array($var))
    {
        // получим имена переменных фильтра по префиксу
        $arKeys = @array_merge(array_keys($_GET), array_keys($_POST));
        if (is_array($arKeys) && !empty($arKeys))
        {
            foreach (array_unique($arKeys) as $key)
            {
                if (str_starts_with($key, $var))
                {
                    $arrVars[] = $key;
                }
            }
        }
    }
    else
    {
        $arrVars = $var;
    }
 
    // если получили массив переменных фильтра то
    if (is_array($arrVars) && !empty($arrVars))
    {
        // соберем строку из URL параметров
        foreach ($arrVars as $var_name)
        {
            global $$var_name;
            $value = $$var_name;
            if (is_array($value))
            {
                foreach($value as $v)
                {
                    $res .= '<input type="hidden" name="'.htmlspecialcharsbx($var_name).'[]" value="'.htmlspecialcharsbx($v).'">';
                }
            }
            elseif ((string)$value <> '' && $value!="NOT_REF")
            {
                $res .= '<input type="hidden" name="'.htmlspecialcharsbx($var_name).'" value="'.htmlspecialcharsbx($value).'">';
            }
        }
    }
 
    if(is_array($button))
    {
        foreach($button as $key => $val)
        {
            $res.='<input type="hidden" name="'.htmlspecialcharsbx($key).'" value="'.htmlspecialcharsbx($val).'">';
        }
    }
    else
    {
        $res .= $button;
    }
 
    return $res;
}
 
function GetFilterParams($var="filter_", $bDoHtmlEncode=true, $button = array("filter" => "Y", "set_filter" => "Y"))
{
    $arrVars = array(); // массив имен переменных фильтра
    $res=""; // результирующая строка
 
    // если поступил не массив имен переменных то
    if(!is_array($var))
    {
        // получим имена переменных фильтра по префиксу
        $arKeys = @array_merge(array_keys($_GET), array_keys($_POST));
        if(is_array($arKeys) && !empty($arKeys))
        {
            foreach (array_unique($arKeys) as $key)
                if (str_starts_with($key, $var))
                    $arrVars[] = $key;
        }
    }
    else
        $arrVars = $var;
 
    // если получили массив переменных фильтра то
    if(is_array($arrVars) && !empty($arrVars))
    {
        // соберем строку из URL параметров
        foreach($arrVars as $var_name)
        {
            global $$var_name;
            $value = $$var_name;
            if(is_array($value))
            {
                foreach($value as $v)
                    $res .= "&".urlencode($var_name)."[]=".urlencode($v);
            }
            elseif((string)$value <> '' && $value!="NOT_REF")
            {
                $res .= "&".urlencode($var_name)."=".urlencode($value);
            }
        }
    }
 
    if(is_array($button))
    {
        foreach($button as $key => $val)
        {
            $res .= "&".$key."=".urlencode($val);
        }
    }
    else
    {
        $res .= $button;
    }
 
 
    $tmp_phpbug = ($bDoHtmlEncode) ? htmlspecialcharsbx($res) : $res;
 
    return $tmp_phpbug;
    //return ($bDoHtmlEncode) ? htmlspecialcharsbx($res) : $res;
}
 
// устаревшая функция, оставлена для совместимости
function GetFilterStr($arr, $button="set_filter")
{
    $str = '';
    foreach ($arr as $var)
    {
        global $$var;
        $value = $$var;
        if (is_array($value))
        {
            if (!empty($value))
            {
                foreach($value as $v)
                {
                    $str .= "&".urlencode($var)."[]=".urlencode($v);
                }
            }
        }
        elseif ((string)$value <> '' && $value!="NOT_REF")
        {
            $str .= "&".urlencode($var)."=".urlencode($value);
        }
    }
    return $str."&".$button."=Y";
}
 
function ShowExactMatchCheckbox($name, $title=false)
{
    $var = $name."_exact_match";
    global $$var;
    if ($title===false) $title=GetMessage("MAIN_EXACT_MATCH");
    return '<input type="hidden" name="'.$name.'_exact_match" value="N">'.InputType("checkbox", $name."_exact_match", "Y", $$var, false, "", "title='".$title."'");
}
 
function GetUrlFromArray($arr)
{
    if(!is_array($arr))
        return "";
    $str = "";
    foreach($arr as $key => $value)
    {
        if (is_array($value))
        {
            foreach ($value as $a)
            {
                $str .= "&".$key.urlencode("[]")."=".urlencode($a);
            }
        }
        elseif((string)$value <> '' && $value!="NOT_REF")
        {
            $str .= "&".$key."=".urlencode($value);
        }
    }
    return $str;
}
 
function ShowAddFavorite($filterName=false, $btnName="set_filter", $module="statistic", $alt=false)
{
    global $sFilterID;
 
    if ($alt===false)
        $alt=GetMessage("MAIN_ADD_TO_FAVORITES");
    if ($filterName===false)
        $filterName = $sFilterID;
    $url = urlencode($_SERVER['SCRIPT_NAME'] . "?" . $_SERVER["QUERY_STRING"] . GetUrlFromArray(Application::getInstance()->getSession()["SESS_ADMIN"][$filterName])."&".$btnName."=Y");
    $str = "<a target='_blank' href='".BX_ROOT."/admin/favorite_edit.php?lang=".LANG."&module=$module&url=$url'><img alt='".$alt."' src='".BX_ROOT."/images/main/add_favorite.gif' width='16' height='16' border=0></a>";
    echo $str;
}
 
function IsFiltered($strSqlSearch)
{
    return ($strSqlSearch <> '' && $strSqlSearch!="(1=1)" && $strSqlSearch!="(1=2)");
}
 
function ResetFilterLogic($FilterLogic="FILTER_logic")
{
    $var = $FilterLogic."_reset";
    global $$var;
    $$var = "Y";
}
 
function ShowFilterLogicHelp()
{
    global $LogicHelp;
    $str = "";
    if(LANGUAGE_ID == "ru")
        $help_link = "https://dev.1c-bitrix.ru/api_help/main/general/filter.php";
    else
        $help_link = "https://www.bitrixsoft.com/help/index.html?page=".urlencode("source/main/help/en/filter.php.html");
    if ($LogicHelp != "Y")
    {
        $str = "<script>
        function LogicHelp() { window.open('".$help_link."', '','scrollbars=yes,resizable=yes,width=780,height=500,top='+Math.floor((screen.height - 500)/2-14)+',left='+Math.floor((screen.width - 780)/2-5)); }
        </script>";
    }
    $str .= "<a title='".GetMessage("FILTER_LOGIC_HELP")."' class='adm-input-help-icon' href='javascript:LogicHelp()'></a>";
    $LogicHelp = "Y";
    return $str;
}
 
function ShowLogicRadioBtn($FilterLogic="FILTER_logic")
{
    global $$FilterLogic;
 
    $s_and = "checked";
    $s_or = '';
    if ($$FilterLogic == "or")
    {
        $s_or = "checked";
        $s_and = "";
    }
    $str = "<tr><td>".GetMessage("FILTER_LOGIC")."</td><td><input type='radio' name='$FilterLogic' value='and' ".$s_and.">".GetMessage("AND")."&nbsp;<input type='radio' name='$FilterLogic' value='or' ".$s_or.">".GetMessage("OR")."</td></tr>";
    return $str;
}
 
function GetFilterQuery($field, $val, $procent="Y", $ex_sep=array(), $clob="N", $div_fields="Y", $clob_upper="N")
{
    global $strError;
    $f = new CFilterQuery("and", "yes", $procent, $ex_sep, $clob, $div_fields, $clob_upper);
    $query = $f->GetQueryString($field, $val);
    $error = $f->error;
    if (trim($error) <> '')
    {
        $strError .= $error."<br>";
        $query = "0";
    }
    return $query;
}
 
function GetFilterSqlSearch($arSqlSearch=array(), $FilterLogic="FILTER_logic")
{
    $var = $FilterLogic."_reset";
    global $strError, $$FilterLogic, $$var;
    $ResetFilterLogic = $$var;
    $$FilterLogic = ($$FilterLogic=="or") ? "or" : "and";
    if($ResetFilterLogic=="Y" && $$FilterLogic=="or")
    {
        $$FilterLogic = "and";
        $strError .= GetMessage("FILTER_ERROR_LOGIC")."<br>";
    }
    if($$FilterLogic=="or")
        $strSqlSearch = "1=2";
    else
        $strSqlSearch = "1=1";
    if (is_array($arSqlSearch) && !empty($arSqlSearch))
    {
        foreach ($arSqlSearch as $condition)
        {
            if ($condition <> '' && $condition!="0")
            {
                $strSqlSearch .= "
                    ".mb_strtoupper($$FilterLogic)."
                    (
                        ".$condition."
                    )
                    ";
            }
        }
    }
    return "($strSqlSearch)";
}
 
$bFilterScriptShown = false;
$sFilterID = "";
function BeginFilter($sID, $bFilterSet, $bShowStatus=true)
{
    global $bFilterScriptShown, $sFilterID;
    $sFilterID = $sID;
    $s = "";
    if(!$bFilterScriptShown)
    {
        $s .= '
<script>
function showfilter(id)
{
    var div = document.getElementById("flt_div_"+id);
    var tbl = document.getElementById("flt_table_"+id);
    var head = document.getElementById("flt_head_"+id);
    var flts = "", curval = "", oldval="";
    var aCookie = document.cookie.split("; ");
    //document.cookie = "flts=X; expires=Thu, 31 Dec 1999 23:59:59 GMT; path='.BX_ROOT.'/admin/;";return;
    for (var i=0; i < aCookie.length; i++)
    {
        var aCrumb = aCookie[i].split("=");
        if ("flts" == aCrumb[0])
        {
            if(aCrumb.length>1 && aCrumb[1].length>0)
            {
                var val = aCrumb[1];
                var arFVals = val.split("&");
                for (var j=0; j < arFVals.length; j++)
                {
                    val = arFVals[j];
                    if(val.length>0)
                    {
                        val = unescape(val);
                        val = val.split("=");
                        if(val.length>1 && val[1].length>0)
                        {
                            if(val[0] == id)
                                curval = val[1];
                            else
                                flts = flts + escape(val[0] + "=" + val[1]) + "&";
                        }
                    }
                }
            }
        }
 
        if ("flt_"+id == aCrumb[0])
            oldval = aCrumb[1];
    }
 
    if(div.style.display!="none")
    {
        if(tbl.offsetWidth > 0)
            head.style.width = tbl.offsetWidth;
        if(oldval!="")
            document.cookie = "flt_"+id+"=X; expires=Fri, 31 Dec 1999 23:59:59 GMT; path='.BX_ROOT.'/admin/;";
        document.cookie = "flts="+flts+escape(id+"=N"+(tbl.offsetWidth))+"; expires=Thu, 31 Dec 2020 23:59:59 GMT; path='.BX_ROOT.'/admin/;";
        hidefilter(id);
    }
    else
    {
        if(oldval!="")
            document.cookie = "flt_"+id+"=X; expires=Fri, 31 Dec 1999 23:59:59 GMT; path='.BX_ROOT.'/admin/;";
        document.cookie = "flts="+flts+escape(id+"=Y)")+"; expires=Thu, 31 Dec 2020 23:59:59 GMT; path='.BX_ROOT.'/admin/;";
        document.getElementById("flt_link_show_"+id).style.display = "none";
        document.getElementById("flt_link_hide_"+id).style.display = "inline";
        document.getElementById("flt_image_"+id).src = "'.BX_ROOT.'/images/admin/line_up.gif";
        document.getElementById("flt_image_"+id).alt = "'.GetMessage("admin_filter_hide").'";
        div.style.display = "block";
        if(tbl.clientWidth > 0)
            head.style.width = tbl.clientWidth+2;
    }
}
function hidefilter(id)
{
    document.getElementById("flt_link_show_"+id).style.display = "inline";
    document.getElementById("flt_link_hide_"+id).style.display = "none";
    document.getElementById("flt_image_"+id).src = "'.BX_ROOT.'/images/admin/line_down.gif";
    document.getElementById("flt_image_"+id).alt = "'.GetMessage("admin_filter_show").'";
    document.getElementById("flt_div_"+id).style.display = "none";
}
tmpImage = new Image();
tmpImage.src = "'.BX_ROOT.'/images/admin/line_down.gif";
tmpImage.src = "'.BX_ROOT.'/images/admin/line_up.gif";
</script>
';
        $bFilterScriptShown = true;
    }
 
    parse_str($_COOKIE["flts"], $arFlts);
    if(is_set($arFlts, $sID))
    {
        $fltval = $arFlts[$sID];
        if(is_set($_COOKIE, "flt_".$sID))
            unset($_COOKIE["flt_".$sID]);
    }
    else
        $fltval = $_COOKIE["flt_".$sID];
 
    $s .= '
<table border="0" cellspacing="0" cellpadding="0" width="'.($fltval[0]=="N"? intval(mb_substr($fltval, 1)):'').'"><tr><td>
<table border="0" cellspacing="0" cellpadding="0" width="100%" id="flt_head_'.$sID.'">
<tr>
    <td class="tablefilterhead">
    <table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
';
    if($bShowStatus)
    {
        $s .= '
    <td width="0%"><img src="'.BX_ROOT.'/images/admin/'.($bFilterSet? "green.gif":"grey.gif").'" alt="" width="16" height="16" border="0" hspace="1" vspace="1"></td>
    <td width="0%"><font class="tableheadtext">&nbsp;</font></td>
    <td width="100%" nowrap><font class="tableheadtext">'.($bFilterSet? GetMessage("admin_filter_filter_set"):GetMessage("admin_filter_filter_not_set")).'</font></td>
    <td width="0%"><font class="tableheadtext">&nbsp;&nbsp;&nbsp;</font></td>
';
    }
    else
    {
        $s .= '
    <td width="100%"><img src="/bitrix/images/1.gif" width="1" height="18" alt=""></td>
';
    }
    $s .= '
    <td width="0%"><font class="tableheadtext"><div id="flt_link_hide_'.$sID.'" style="display:inline;"><a href="javascript:showfilter(\''.$sID.'\');" title="'.GetMessage("admin_filter_hide").'">'.GetMessage("admin_filter_hide2").'</a></div><div id="flt_link_show_'.$sID.'" style="display:none;"><a href="javascript:showfilter(\''.$sID.'\');" title="'.GetMessage("admin_filter_show").'">'.GetMessage("admin_filter_show2").'</a></div></font></td>
    <td width="0%"><font class="tableheadtext">&nbsp;</font><a href="javascript:showfilter(\''.$sID.'\');"><img id="flt_image_'.$sID.'" src="'.BX_ROOT.'/images/admin/line_up.gif" alt="'.GetMessage("admin_filter_hide").'" width="30" height="11" border="0" hspace="3"></a></td>
</tr>
</table>
    </td>
</tr>
</table>
<div id="flt_div_'.$sID.'">
<table border="0" cellspacing="1" cellpadding="0" class="filter" id="flt_table_'.$sID.'" width="100%">
';
    return $s;
}
 
function EndFilter($sID="")
{
    global $sFilterID;
    if($sID == "")
        $sID = $sFilterID;
    $s = '
</table>
</div>
</td></tr></table>
 
';
    parse_str($_COOKIE["flts"], $arFlts);
    if(is_set($arFlts, $sID))
        $fltval = $arFlts[$sID];
    else
        $fltval = $_COOKIE["flt_".$sID];
 
    if($fltval[0]<>"Y")
        $s .= '<script>hidefilter(\''.CUtil::JSEscape($sID).'\');</script>'."\n";
    return $s;
}
 
function BeginNote($sParams = '', $sMessParams = '')
{
    if (defined("PUBLIC_MODE") && PUBLIC_MODE == 1)
    {
        \Bitrix\Main\UI\Extension::load("ui.alerts");
        return '<div class="ui-alert ui-alert-warning" '.$sParams.'><div class="ui-btn-message">';
    }
    else
    {
        return '<div class="adm-info-message-wrap" '.$sParams.'><div class="adm-info-message" '.$sMessParams.'>';
    }
}
function EndNote()
{
    return '
    </div>
</div>
';
}
function ShowSubMenu($aMenu)
{
    $s = '
<table cellspacing=0 cellpadding=0 border=0 >
<tr>
<td width="6"><img height=6 alt="" src="/bitrix/images/admin/mn_ltc.gif" width=6></td>
<td background=/bitrix/images/admin/mn_tline.gif><img height=1 alt="" src="/bitrix/images/1.gif" width=1></td>
<td width="6"><img height=6 alt="" src="/bitrix/images/admin/mn_rtc.gif" width=6></td></tr>
<tr>
<td width="6" background=/bitrix/images/admin/mn_lline.gif><img height=1 alt="" src="/bitrix/images/1.gif" width=1></td>
<td valign=top class="submenutable">
 
<table border="0" cellspacing="0" cellpadding="0">
<tr valign="top">
    <td><font class="submenutext">
';
foreach($aMenu as $menu)
{
    if($menu["SEPARATOR"]<>"")
    {
        $s .= '
</font></td>
<td width=13 background="/bitrix/images/admin/mn_delim.gif"><img height=1 alt="" src="/bitrix/images/1.gif" width=13></td>
<td><font class="submenutext">
';
        continue;
    }
    $s .= '
<table border="0" cellspacing="0" cellpadding="0">
<tr valign="top">
    <td width="7"><img src="/bitrix/images/admin/arr_right'.($menu["WARNING"]<>""? "_red":"").'.gif" alt="" width="7" height="7" border="0" vspace="4"></td>
    <td class="submenutext">&nbsp;</td>
    <td><font class="submenutext"><a class="submenutext" title="'.$menu["TITLE"].'" href="'.$menu["LINK"].'" '.$menu["LINK_PARAM"].'>'.$menu["TEXT"].'</a>'.$menu["TEXT_PARAM"].'</font></td>
</tr>
</table>
';
}
$s .= '
</font></td>
</tr>
</table>
<td width="6" background=/bitrix/images/admin/mn_rline.gif><img height=1 alt="" src="/bitrix/images/1.gif" width=1></td></tr>
<tr>
<td width="6"><img height=6 alt="" src="/bitrix/images/admin/mn_lbc.gif" width=6></td>
<td background=/bitrix/images/admin/mn_bline.gif><img height=1 alt="" src="/bitrix/images/1.gif" width=1></td>
<td width="6"><img height=6 alt="" src="/bitrix/images/admin/mn_rbc.gif" width=6></td></tr>
</table>
';
return $s;
}
 
function InitSorting($Path=false, $sByVar="by", $sOrderVar="order")
{
    global $APPLICATION, $$sByVar, $$sOrderVar;
 
    if($Path===false)
        $Path = $APPLICATION->GetCurPage();
 
    $md5Path = md5($Path);
 
    if ($$sByVar <> '')
        Application::getInstance()->getSession()["SESS_SORT_BY"][$md5Path] = $$sByVar;
    else
        $$sByVar = Application::getInstance()->getSession()["SESS_SORT_BY"][$md5Path] ?? '';
 
    if($$sOrderVar <> '')
        Application::getInstance()->getSession()["SESS_SORT_ORDER"][$md5Path] = $$sOrderVar;
    else
        $$sOrderVar = Application::getInstance()->getSession()["SESS_SORT_ORDER"][$md5Path] ?? '';
 
    $$sByVar = strtolower($$sByVar);
    $$sOrderVar = strtolower($$sOrderVar);
}
 
function SortingEx($By, $Path = false, $sByVar="by", $sOrderVar="order", $Anchor="nav_start")
{
    global $APPLICATION;
 
    $sImgDown = "<img src=\"".BX_ROOT."/images/icons/up.gif\" width=\"15\" height=\"15\" border=\"0\" alt=\"".GetMessage("ASC_ORDER")."\">";
    $sImgUp = "<img src=\"".BX_ROOT."/images/icons/down.gif\" width=\"15\" height=\"15\" border=\"0\" alt=\"".GetMessage("DESC_ORDER")."\">";
 
    global $$sByVar, $$sOrderVar;
    $by=$$sByVar;
    $order=$$sOrderVar;
 
    if(mb_strtoupper($By) == mb_strtoupper($by))
    {
        if(mb_strtoupper($order) == "DESC")
            $sImgUp = "<img src=\"".BX_ROOT."/images/icons/down-$$$.gif\" width=\"15\" height=\"15\" border=\"0\" alt=\"".GetMessage("DESC_ORDER")."\">";
        else
            $sImgDown = "<img src=\"".BX_ROOT."/images/icons/up-$$$.gif\" width=\"15\" height=\"15\" border=\"0\" alt=\"".GetMessage("ASC_ORDER")."\">";
    }
 
    //Если путь не задан, то будем брать текущий со всеми переменными
    if($Path===false)
        $Path = $APPLICATION->GetCurUri();
 
    //Если нет переменных, то надо добавлять параметры через ?
    $found = mb_strpos($Path, "?");
    if ($found === false) $strAdd2URL = "?";
    else $strAdd2URL = "&";
 
    $Path = preg_replace("/([?&])".$sByVar."=[^&]*[&]*/i", "\\1", $Path);
    $Path = preg_replace("/([?&])".$sOrderVar."=[^&]*[&]*/i", "\\1", $Path);
 
    $strTest = mb_substr($Path, mb_strlen($Path) - 1);
    if($strTest=="&" OR $strTest == "?")
        $strAdd2URL="";
 
    return "<nobr><a href=\"".htmlspecialcharsbx($Path.$strAdd2URL.$sByVar."=".$By."&".$sOrderVar."=asc#".$Anchor)."\">".$sImgDown."</a>".
            "<a href=\"".htmlspecialcharsbx($Path.$strAdd2URL.$sByVar."=".$By."&".$sOrderVar."=desc#".$Anchor)."\">".$sImgUp."</a></nobr>";
}