Prepares a #type 'color' render element for theme_input().
array $element: An associative array containing the properties of the element. Properties used: #title, #value, #description, #attributes.
array The $element with prepared variables ready for theme_input().
function form_pre_render_color($element) {
$element['#attributes']['type'] = 'color';
element_set_attributes($element, array(
'id',
'name',
'value',
));
_form_set_attributes($element, array(
'form-color',
));
return $element;
}