function template_preprocess_language_negotiation_configure_form

Prepares variables for language negotiation configuration form.

Default template: language-content-configuration-form.html.twig.

Parameters

array $variables: An associative array containing:

• form: A render element representing the form.

File

core/modules/language/language.admin.inc, line 20

Code

function template_preprocess_language_negotiation_configure_form(&$variables) {
    $form =& $variables['form'];
    $variables['language_types'] = [];
    foreach ($form['#language_types'] as $type) {
        $header = [
            t('Detection method'),
            t('Description'),
            t('Enabled'),
            t('Weight'),
        ];
        // If there is at least one operation enabled show the operation column.
        if ($form[$type]['#show_operations']) {
            $header[] = t('Operations');
        }
        $table = [
            '#type' => 'table',
            '#header' => $header,
            '#attributes' => [
                'id' => 'language-negotiation-methods-' . $type,
            ],
            '#tabledrag' => [
                [
                    'action' => 'order',
                    'relationship' => 'sibling',
                    'group' => 'language-method-weight-' . $type,
                ],
            ],
        ];
        foreach ($form[$type]['title'] as $id => $element) {
            // Do not take form control structures.
            if (is_array($element) && Element::child($id)) {
                $table[$id]['#attributes']['class'][] = 'draggable';
                $table[$id]['#weight'] = $element['#weight'];
                $table[$id]['title'] = [
                    '#prefix' => '<strong>',
                    $form[$type]['title'][$id],
                    '#suffix' => '</strong>',
                ];
                $table[$id]['description'] = $form[$type]['description'][$id];
                $table[$id]['enabled'] = $form[$type]['enabled'][$id];
                $table[$id]['weight'] = $form[$type]['weight'][$id];
                if ($form[$type]['#show_operations']) {
                    $table[$id]['operation'] = $form[$type]['operation'][$id];
                }
                // Unset to prevent rendering along with children.
                unset($form[$type]['title'][$id]);
                unset($form[$type]['description'][$id]);
                unset($form[$type]['enabled'][$id]);
                unset($form[$type]['weight'][$id]);
                unset($form[$type]['operation'][$id]);
            }
        }
        // Unset configurable to prevent rendering twice with children.
        $configurable = $form[$type]['configurable'] ?? NULL;
        unset($form[$type]['configurable']);
        $variables['language_types'][] = [
            'type' => $type,
            'title' => $form[$type]['#title'],
            'description' => $form[$type]['#description'],
            'configurable' => $configurable,
            'table' => $table,
            'children' => $form[$type],
            'attributes' => new Attribute(),
        ];
        // Prevent the type from rendering with the remaining form child elements.
        unset($form[$type]);
    }
    $variables['children'] = $form;
}