HTML_QuickForm::applyFilter()
HTML_QuickForm::applyFilter() – Applies a filter for the given field(s)
Synopsis
require_once 'HTML/QuickForm.php';
void HTML_QuickForm::applyFilter (
mixed $element
, mixed $filter
)
Description
Applies a data filter for the given field(s). Filter is applied recursively.
Parameter
-
mixed
$element -
Form element name or array of such names. Special name
'__ALL__'means all the form elements.
-
mixed
$filter -
Callback, either function name or array(&$object, 'method')
Throws
| Error code | Error message | Reason | Solution |
|---|---|---|---|
| QUICKFORM_INVALID_FILTER | Callback function does not exist in QuickForm::applyFilter() | Tried to pass a name of a non-existant function as a callback | Check spelling |
Note
since 2.0
This function can not be called statically.