--- /dev/null
+<?php
+
+/**
+ * @file
+ * Administration functions for language.module.
+ */
+
+use Drupal\Core\Render\Element;
+use Drupal\Core\Template\Attribute;
+
+/**
+ * Prepares variables for language negotiation configuration form.
+ *
+ * Default template: language-content-configuration-form.html.twig.
+ *
+ * @param array $variables
+ * An associative array containing:
+ * - form: A render element representing the form.
+ */
+function template_preprocess_language_negotiation_configure_form(&$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.
+ $configurable = isset($form[$type]['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;
+}
+
+/**
+ * Prepares variables for language content settings table templates.
+ *
+ * Default template: language-content-settings-table.html.twig.
+ *
+ * @param array $variables
+ * An associative array containing:
+ * - element: An associative array containing the properties of the element.
+ * Properties used: #bundle_label, #title.
+ */
+function template_preprocess_language_content_settings_table(&$variables) {
+ // Add a render element representing the bundle language settings table.
+ $element = $variables['element'];
+
+ $header = [
+ [
+ 'data' => $element['#bundle_label'],
+ 'class' => ['bundle'],
+ ],
+ [
+ 'data' => t('Configuration'),
+ 'class' => ['operations'],
+ ],
+ ];
+
+ $rows = [];
+ foreach (Element::children($element) as $bundle) {
+ $rows[$bundle] = [
+ 'data' => [
+ [
+ 'data' => [
+ '#prefix' => '<label>',
+ '#suffix' => '</label>',
+ '#plain_text' => $element[$bundle]['settings']['#label'],
+ ],
+ 'class' => ['bundle'],
+ ],
+ [
+ 'data' => $element[$bundle]['settings'],
+ 'class' => ['operations'],
+ ],
+ ],
+ 'class' => ['bundle-settings'],
+ ];
+ }
+
+ $variables['title'] = $element['#title'];
+ $variables['build'] = [
+ '#header' => $header,
+ '#rows' => $rows,
+ '#type' => 'table',
+ ];
+}