function template_preprocess_select

template_preprocess_select(&$variables)

Prepares variables for select element templates.

Default template: select.html.twig.

It is possible to group options together; to do this, change the format of $options to an associative array in which the keys are group labels, and the values are associative arrays in the normal $options format.

Parameters

$variables: An associative array containing:

• element: An associative array containing the properties of the element. Properties used: #title, #value, #options, #description, #extra, #multiple, #required, #name, #attributes, #size.

File

core/includes/form.inc, line 30

Functions for form and batch generation and processing.

Code

function template_preprocess_select(&$variables) {
  $element = $variables['element'];
  Element::setAttributes($element, array('id', 'name', 'size'));
  RenderElement::setAttributes($element, array('form-select'));

  $variables['attributes'] = $element['#attributes'];
  $variables['options'] = form_select_options($element);
}