This hook allows you to add classes to an input field. Classes can be added without custom code by going into edit your customizable HTML, and changing [input] to [input class="my_class"].
Usage
add_filter('frm_field_classes', 'add_input_class', 10, 2);
function add_input_class($classes, $field)
Parameters
- $classes (string)
- $field (array)
Examples
Add a class to an input field
add_filter('frm_field_classes', 'add_input_class', 10, 2);
function add_input_class($classes, $field){
if($field['id'] == 25){ //change 25 to the ID of your field
$classes .= ' my_class';
}
return $classes;
}
Disable datepicker on mobile
Disable the date popup on mobile devices, but keep it everywhere else.
add_filter( 'frm_field_classes', 'frm_remove_date_field_class', 30, 2 );
function frm_remove_date_field_class( $class, $field ) {
if ( $field['type'] == 'date' && wp_is_mobile() ) {
$class = str_replace(' frm_date', '', $class );
}
return $class;
}
