DelFilterEx

DelFilterEx(
 array vars,
 string id, 
 bool session = true
);

The function clears variables that contain filter values and clears corresponding session parameters.

Note. Function handles variables global scope. It must be considered when creating main component files.

Parameter functions

If true, the filter values will also be deleted from the session array $_SESSION["SESS_ADMIN"][id]

Parameter	Description
vars	Array of filter variables names..
id	Filter ID identifying this filter in the session array: $_SESSION["SESS_ADMIN"] [id]
session	Specifies to use the session. If true, the filter values will also be deleted from the session array $_SESSION["SESS_ADMIN"][id].

See Also

• InitFilterEx

Examples of use

<?
$FilterArr = Array(
    "find_id",
    "find_id_exact_match",
    );

// if "Set filter" button is clicked
if (strlen($set_filter)>0) 
{
    // remember the filter values in the session
    InitFilterEx($FilterArr,"ADV_BANNER_LIST","set"); 
}
else 
{
    // initialize the filter values from the session
    InitFilterEx($FilterArr,"ADV_BANNER_LIST","get");
}

// if "Reset filter" button is clicked
if (strlen($del_filter)>0) DelFilterEx($FilterArr,"ADV_BANNER_LIST");

$arFilter = Array(
    "ID"                    => $find_id,
    "ID_EXACT_MATCH"        => $find_id_exact_match,
    );
$rsBanners = CAdvBanner::GetList($by, $order, $arFilter, $is_filtered);
?>