GetFilterData

public static function GetFilterData(
   $arUserField, 
   $arHtmlControl
)

The method describes type of filter field in the component main.ui.filter.

Parameters

Example

Example of showing a dropdown list

{
// ID can be both integer values and strings
   $items = [
       'ID_1' => 'value_1',
       ...
       'ID_N' => 'value_N',
   ];

   // dropdown list values
   return [
       "id" => $arHtmlControl["ID"],
    "name" => $arHtmlControl["NAME"],
    "type" => "list",
    "items" => $items,
    "params" => array("multiple" => "Y"), //when multiple selection is required
    "filterable" => ""
   ];
}