public static ImageButton::preRenderButton($element)
Prepares a #type 'button' render element for input.html.twig.
Parameters
array $element: An associative array containing the properties of the element. Properties used: #attributes, #button_type, #name, #value. The #button_type property accepts any value, though core themes have CSS that styles the following button_types appropriately: 'primary', 'danger'.
Return value
array The $element with prepared variables ready for input.html.twig.
Overrides Button::preRenderButton
File
- core/lib/Drupal/Core/Render/Element/ImageButton.php, line 69
Class
- ImageButton
- Provides a form element for a submit button with an image.
Namespace
Drupal\Core\Render\Element
Code
public static function preRenderButton($element) {
$element['#attributes']['type'] = 'image';
Element::setAttributes($element, array('id', 'name', 'value'));
$element['#attributes']['src'] = file_url_transform_relative(file_create_url($element['#src']));
if (!empty($element['#title'])) {
$element['#attributes']['alt'] = $element['#title'];
$element['#attributes']['title'] = $element['#title'];
}
$element['#attributes']['class'][] = 'image-button';
if (!empty($element['#button_type'])) {
$element['#attributes']['class'][] = 'image-button--' . $element['#button_type'];
}
$element['#attributes']['class'][] = 'js-form-submit';
$element['#attributes']['class'][] = 'form-submit';
if (!empty($element['#attributes']['disabled'])) {
$element['#attributes']['class'][] = 'is-disabled';
}
return $element;
}
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