gform_field_css_class

Description

This filter can be used to dynamically add/remove CSS classes to a field.

Usage

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add_filter( 'gform_field_css_class', 'custom_class', 10, 3 );

You can also specify this per form by adding the form id after the hook name.

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add_filter( 'gform_field_css_class_6', 'custom_class', 10, 3 );

Parameters

  • $classes string

    The CSS classes to be filtered, separated by empty spaces, (i.e. “gfield custom_class”).

  • $field Field Object

    Current field.

  • $form Form Object

    Current form.

Examples

This example dynamically adds a custom class to all text fields:

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add_filter( 'gform_field_css_class', 'custom_class', 10, 3 );
function custom_class( $classes, $field, $form ) {
if ( $field->type == 'text' ) {
$classes .= ' custom_textfield_class';
}
return $classes;
}

Placement

This code should be placed in the functions.php file of your active theme.

Source Code

This filter is located in GFFormDisplay::get_field() in form_display.php.