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

Possible PEAR_Error values
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.

Returns whether the rule is supported (Previous) Outputting the form (Next)
Last updated: Thu, 17 Apr 2014 — Download Documentation
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User Notes:

Note by: cweiske
Trim all whitespace from all elements:
<?php
$form
->applyFilter('__ALL__''trim');
?>