string
GetFilterParams(
mixed var,
bool safe_for_html = true,
array extra_vars = array("filter"=>"Y","set_filter"=>"Y")
)
The function GetFilterParams returns the string containing the URL parameters from an array of variables or variables whose names begin with the prefix specified.
| Parameter | Description |
|---|---|
| var | Names of variables. This parameter allows either an array of variables names, or a string with prefix of the required variables. |
| safe_for_html | If set to "true", the result will be converted to the HTML safe format. |
| extra_vars | This parameter specifies an array of names and values of parameters to
add to the result; array has the following format: array("variable_name" => "variable_value")
This parameter is commonly used for passing the name and value of the
button Set Filter.Optional. The default value is array("filter" => "Y", "set_filter" => "Y"). |
<?
// This code builds a link allowing to
// open the page adv.php with the variables
// used to open the current page
// whose names have prefix "filter_"
?>
<a href="adv.php?id=<?echo $f_ID?>&<?echo GetFilterParams("filter_");?>">Modify</a>
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