function template_preprocess_form
template_preprocess_form(&$variables)
Prepares variables for form templates.
Default template: form.html.twig.
Parameters
$variables: An associative array containing:
- element: An associative array containing the properties of the element. Properties used: #action, #method, #attributes, #children
File
- core/includes/form.inc, line 351
- Functions for form and batch generation and processing.
Code
function template_preprocess_form(&$variables) { $element = $variables['element']; if (isset($element['#action'])) { $element['#attributes']['action'] = UrlHelper::stripDangerousProtocols($element['#action']); } Element::setAttributes($element, array('method', 'id')); if (empty($element['#attributes']['accept-charset'])) { $element['#attributes']['accept-charset'] = "UTF-8"; } $variables['attributes'] = $element['#attributes']; $variables['children'] = $element['#children']; }
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https://api.drupal.org/api/drupal/core!includes!form.inc/function/template_preprocess_form/8.1.x