--- /dev/null
+<?php
+/**
+ * @file
+ * Preprocessors and theme functions of the Superfish module.
+ */
+
+use Drupal\Core\Url;
+use Drupal\Core\Menu\MenuLinkDefault;
+use Drupal\Core\Menu\InaccessibleMenuLink;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\Template\Attribute;
+use Drupal\Component\Utility\Html;
+use Drupal\Component\Utility\Unicode;
+use Drupal\Component\Utility\SafeMarkup;
+
+/**
+ * Prepares variables for the Superfish menu template.
+ *
+ * Default template: superfish.html.twig.
+ *
+ * @param array $variables
+ * An associative array containing:
+ * - element: An associative array containing the properties of the element.
+ * Properties used: #menu_name, #html_id, #settings, #tree
+ * - menu_name: Unique menu identifier.
+ * - html_id: Unique HTML ID.
+ * - settings: Menu block settings.
+ * - tree: The menu tree.
+ *
+ * @see superfish.html.twig
+ */
+
+function template_preprocess_superfish(array &$variables) {
+ $element = $variables['element'];
+
+ $menu_items_rendered = array(
+ '#theme' => 'superfish_menu_items',
+ '#menu_name' => $element['#menu_name'],
+ '#tree' => $element['#tree'],
+ '#settings' => $element['#settings'],
+ '#cloned_parent' => false
+ );
+
+ $menu_classes = array('menu', 'sf-menu');
+ $menu_classes[] = 'sf-' . $element['#menu_name'];
+ $menu_classes[] = 'sf-' . $element['#settings']['menu_type'];
+ $menu_classes[] = 'sf-style-' . $element['#settings']['style'];
+ $menu_classes[] = (\Drupal::languageManager()->getCurrentLanguage()->getDirection() === LanguageInterface::DIRECTION_RTL) ? 'rtl' : '';
+ if (strpos($element['#settings']['ulclass'], ' ') !== FALSE) {
+ $l = explode(' ', $element['#settings']['ulclass']);
+ foreach ($l as $c) {
+ $menu_classes[] = Html::cleanCssIdentifier($c);
+ }
+ }
+ else {
+ $menu_classes[] = Html::cleanCssIdentifier($element['#settings']['ulclass']);
+ }
+ $menu_classes = implode(' ', superfish_array_remove_empty($menu_classes));
+
+ $variables['id'] = $element['#html_id'];
+ $variables['menu_classes'] = $menu_classes;
+ $variables['menu_items'] = $menu_items_rendered;
+
+}
+
+/**
+ * Prepares variables for Superfish menu items templates.
+ *
+ * Default template: superfish-menu-items.html.twig.
+ *
+ * @param array $variables
+ * An associative array containing:
+ * - element: An associative array containing the properties of the element.
+ * Properties used: #tree, #settings, #cloned_parent
+ * - tree: The menu tree.
+ * - menu_name: Unique menu identifier.
+ * - settings: Block settings
+ * - cloned_parent: Cloned sub-menu parent link.
+ *
+ * @see superfish-menu-items.html.twig
+ */
+
+function template_preprocess_superfish_menu_items(array &$variables) {
+
+ $element = $variables['element'];
+
+ // Keep $sfsettings untouched as we need to pass it to the child menus.
+ $settings = $sfsettings = $element['#settings'];
+ $multicolumn = $multicolumn_below = $settings['multicolumn'];
+
+ $variables['menu_items'] = array();
+
+ $menu = $element['#tree'];
+
+ // sfTouchscreen.
+ // Adding cloned parent to the sub-menu tree.
+ // Note, it is always false if it's not a sub-menu.
+ if ($element['#cloned_parent'] !== FALSE) {
+ array_unshift($menu, $element['#cloned_parent']);
+ }
+
+ $active_trails = \Drupal::service('menu.active_trail')->getActiveTrailIds($element['#menu_name']);
+
+ foreach ($menu as $key => $menu_item) {
+
+ if (null !== $menu_item->link && !($menu_item->link instanceof InaccessibleMenuLink)) {
+
+ $item_class = $link_class = array();
+ $multicolumn_wrapper = $multicolumn_column = $multicolumn_content = FALSE;
+
+ // Menu link properties.
+ $link = $menu_item->link->getPluginDefinition();
+
+ $item = array(
+ 'id' => $link['id'],
+ 'text' => $menu_item->link->getTitle(),
+ 'description' => $menu_item->link->getDescription(),
+ 'url' => $menu_item->link->getUrlObject(),
+ 'enabled' => $link['enabled'],
+ 'expanded' => $sfsettings['expanded'] ? $link['expanded'] : TRUE,
+ 'options' => $link['options'],
+ 'subtree' => $menu_item->subtree,
+ 'depth' => $menu_item->depth,
+ 'hasChildren' => $menu_item->hasChildren,
+ 'inActiveTrail' => $menu_item->inActiveTrail
+ );
+
+ if ($menu_item->link->getUrlObject()->isRouted()) {
+ // Adding the "is-active" class.
+ $host = \Drupal::request()->getHttpHost();
+ $request_uri = \Drupal::request()->getRequestUri();
+ $current_url = Url::fromRoute('<current>');
+ $current_path = $current_url->toString();
+ $link_url = $item['url']->toString();
+ if ($link_url == $current_path || $link_url == $request_uri || $link_url == $host . $request_uri) {
+ $link_class[] = 'is-active';
+ }
+ }
+
+ // Adding the necessary "active-trail" class.
+ if ($item['inActiveTrail'] || array_key_exists($item['id'], $active_trails) || ($menu_item->link->getUrlObject()->isRouted() && $menu_item->link->getUrlObject()->getRouteName() == '<front>' && \Drupal::service('path.matcher')->isFrontPage())) {
+ $item_class[] = 'active-trail';
+ }
+
+ // Add menu link depth classes to the <li> element and its link.
+ $link_class[] = $settings['itemdepth'] ? 'sf-depth-' . $item['depth'] : '';
+ $item_class[] = $settings['itemdepth'] ? 'sf-depth-' . $item['depth'] : '';
+ // Indicates a cloned parent link, i.e. does not exist in the actual menu tree.
+ $item_class[] = $element['#cloned_parent'] ? 'sf-clone-parent' : '';
+
+ // Adding custom <li> classes.
+ if (strpos($settings['liclass'], ' ') !== FALSE) {
+ $l = explode(' ', $settings['liclass']);
+ foreach ($l as $c) {
+ $item_class[] = Html::cleanCssIdentifier($c);
+ }
+ }
+ else {
+ $item_class[] = Html::cleanCssIdentifier($settings['liclass']);
+ }
+
+ // Adding custom link classes.
+ if (strpos($settings['hlclass'], ' ') !== FALSE) {
+ $l = explode(' ', $settings['hlclass']);
+ foreach ($l as $c) {
+ $link_class[] = Html::cleanCssIdentifier($c);
+ }
+ }
+ else {
+ $link_class[] = Html::cleanCssIdentifier($settings['hlclass']);
+ }
+
+ // Add a class to external links.
+ $link_class[] = isset($item['options']['external']) ? 'sf-external' : '';
+
+ // Inserting link description (the "title" attribute) into the text.
+ if ($settings['add_linkdescription'] && !empty($item['description'])) {
+ $link_text = '@text <span class="sf-description">@description</span>';
+ $link_text_replace = array('@text' => $item['text'], '@description' => $item['description']);
+ } else {
+ $link_text = '@text';
+ $link_text_replace = array('@text' => $item['text']);
+ }
+
+ // Hiding link descriptions (the "title" attribute).
+ if ($settings['hide_linkdescription']) {
+ $item['options']['attributes']['title'] = '';
+ }
+
+ // Sub-menu.
+ if ($item['hasChildren'] && $item['subtree'] && $item['expanded']) {
+
+ // Multi-column sub-menus.
+ if ($settings['multicolumn']) {
+ $multicolumn_wrapper = ($item['depth'] == $settings['multicolumn_depth']) ? TRUE : FALSE;
+ $multicolumn_column = ($item['depth'] == $settings['multicolumn_depth'] + 1) ? TRUE : FALSE;
+ $multicolumn_content = ($item['depth'] >= $settings['multicolumn_depth'] && $item['depth'] <= $settings['multicolumn_levels']) ? TRUE : FALSE;
+ }
+
+ // sfTouchscreen.
+ // Preparing the cloned parent links to be added to the sub-menus.
+ if ($settings['clone_parent'] && $item['subtree']) {
+ $cloned_parent = $menu_item;
+ $cloned_parent->subtree = [];
+ }
+ else {
+ $cloned_parent = FALSE;
+ }
+
+ // Render the sub-menu.
+ $children = array(
+ '#theme' => 'superfish_menu_items',
+ '#menu_name' => $element['#menu_name'],
+ '#tree' => $item['subtree'],
+ '#settings' => $sfsettings,
+ '#cloned_parent' => $cloned_parent
+ );
+
+ if ($item['subtree']) {
+ // Adding some more classes.
+ $item_class[] = $multicolumn_column ? 'sf-multicolumn-column' : '';
+ $item_class[] = $link_class[] = 'menuparent';
+ }
+ }
+ else {
+ $children = '';
+ $item_class[] = 'sf-no-children';
+ }
+
+ // Preparing <li> classes for the theme.
+ $item_class = implode(' ', superfish_array_remove_empty($item_class));
+
+ // Merging link classes.
+ if (isset($item['options']['attributes']['class'])) {
+ $link_class_current = $item['options']['attributes']['class'];
+ if (!is_array($link_class_current)) {
+ $link_class_current = array($link_class_current);
+ }
+ $link_class = array_merge($link_class_current, superfish_array_remove_empty($link_class));
+ }
+ $item['options']['attributes']['class'] = superfish_array_remove_empty($link_class);
+
+ // Dirty fix! to only add a "menuparent" class.
+ $item['options_menuparent'] = $item['options'];
+ $item['options_menuparent']['attributes']['class'][] = 'menuparent';
+ $link_element = array(
+ '#type' => 'link',
+ '#title' => SafeMarkup::format($link_text, $link_text_replace),
+ '#url' => $item['url'],
+ '#options' => $item['options']
+ );
+ $link_element_menuparent = array(
+ '#type' => 'link',
+ '#title' => SafeMarkup::format($link_text, $link_text_replace),
+ '#url' => $item['url'],
+ '#options' => $item['options_menuparent']
+ );
+
+ $variables['menu_items'][] = array(
+ 'id' => Html::getUniqueId($element['#menu_name'] .'-'. $item['id']),
+ 'item_class' => $item_class,
+ 'link' => $link_element,
+ 'link_menuparent' => $link_element_menuparent,
+ 'children' => $children,
+ 'multicolumn_wrapper' => $multicolumn_wrapper,
+ 'multicolumn_content' => $multicolumn_content,
+ 'multicolumn_column' => $multicolumn_column
+ );
+ }
+ }
+}
projects / yaffs-website / blobdiff