template_preprocess_image_widget(&$variables)
Prepares variables for image widget templates.
Default template: image-widget.html.twig.
Parameters
array $variables: An associative array containing:
- element: A render element representing the image field widget.
File
- core/modules/image/image.field.inc, line 20
- Implement an image field, based on the file module's file field.
Code
function template_preprocess_image_widget(&$variables) {
$element = $variables['element'];
$variables['attributes'] = array('class' => array('image-widget', 'js-form-managed-file', 'form-managed-file', 'clearfix'));
if (!empty($element['fids']['#value'])) {
$file = reset($element['#files']);
$element['file_' . $file->id()]['filename']['#suffix'] = ' <span class="file-size">(' . format_size($file->getSize()) . ')</span> ';
}
$variables['data'] = array();
foreach (Element::children($element) as $child) {
$variables['data'][$child] = $element[$child];
}
}
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