- Patch #283723 by pwolanin, sun | eddified, moshe weitzman, Dries, aether, Arancaytar: Added Make menu_tree_output() return renderable output.
Dries Buytaert
parent
df02fa3ca4
commit
2bc3de6a4f
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@ -4634,15 +4634,12 @@ function drupal_common_theme() {
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'arguments' => array('form' => NULL),
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),
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// from menu.inc
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'menu_item_link' => array(
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'arguments' => array('item' => NULL),
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'menu_link' => array(
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'arguments' => array('element' => NULL),
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),
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'menu_tree' => array(
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'arguments' => array('tree' => NULL),
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),
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'menu_item' => array(
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'arguments' => array('link' => NULL, 'has_children' => NULL, 'menu' => ''),
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),
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'menu_local_task' => array(
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'arguments' => array('link' => NULL, 'active' => FALSE),
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),
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@ -552,6 +552,14 @@ function _menu_check_access(&$item, $map) {
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function _menu_item_localize(&$item, $map, $link_translate = FALSE) {
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$callback = $item['title_callback'];
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$item['localized_options'] = $item['options'];
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// All 'class' attributes are assumed to be an array during rendering, but
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// links stored in the database may use an old string value.
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// @todo In order to remove this code we need to implement a database update
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// including unserializing all existing link options and running this code
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// on them, as well as adding validation to menu_link_save().
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if (isset($item['options']['attributes']['class']) && is_string($item['options']['attributes']['class'])) {
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$item['localized_options']['attributes']['class'] = explode(' ', $item['options']['attributes']['class']);
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}
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// If we are translating the title of a menu link, and its title is the same
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// as the corresponding router item, then we can use the title information
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// from the router. If it's customized, then we need to use the link title
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@ -805,16 +813,21 @@ function menu_tree($menu_name) {
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/**
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* Returns a rendered menu tree.
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*
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* The menu item's LI element is given one of the following classes:
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* - expanded: The menu item is showing its submenu.
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* - collapsed: The menu item has a submenu which is not shown.
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* - leaf: The menu item has no submenu.
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*
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* @param $tree
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* A data structure representing the tree as returned from menu_tree_data.
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* @return
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* The rendered HTML of that data structure.
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* A structured array to be rendered by drupal_render().
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*/
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function menu_tree_output($tree) {
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$output = '';
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$build = array();
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$items = array();
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// Pull out just the menu items we are going to render so that we
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// Pull out just the menu links we are going to render so that we
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// get an accurate count for the first/last classes.
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foreach ($tree as $data) {
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if (!$data['link']['hidden']) {
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@ -824,23 +837,47 @@ function menu_tree_output($tree) {
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$num_items = count($items);
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foreach ($items as $i => $data) {
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$extra_class = array();
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$class = array();
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if ($i == 0) {
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$extra_class[] = 'first';
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$class[] = 'first';
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}
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if ($i == $num_items - 1) {
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$extra_class[] = 'last';
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$class[] = 'last';
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}
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$extra_class = implode(' ', $extra_class);
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$link = theme('menu_item_link', $data['link']);
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// Set a class if the link has children.
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if ($data['below']) {
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$output .= theme('menu_item', $link, $data['link']['has_children'], menu_tree_output($data['below']), $data['link']['in_active_trail'], $extra_class);
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$class[] = 'expanded';
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}
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elseif ($data['link']['has_children']) {
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$class[] = 'collapsed';
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}
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else {
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$output .= theme('menu_item', $link, $data['link']['has_children'], '', $data['link']['in_active_trail'], $extra_class);
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$class[] = 'leaf';
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}
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// Set a class if the link is in the active trail.
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if ($data['link']['in_active_trail']) {
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$class[] = 'active-trail';
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$data['localized_options']['attributes']['class'][] = 'active-trail';
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}
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$element['#theme'] = 'menu_link';
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$element['#attributes']['class'] = $class;
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$element['#title'] = $data['link']['title'];
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$element['#href'] = $data['link']['href'];
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$element['#localized_options'] = !empty($data['localized_options']) ? $data['localized_options'] : array();
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$element['#below'] = $data['below'] ? menu_tree_output($data['below']) : $data['below'];
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$element['#original_link'] = $data['link'];
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// Index using the link's unique mlid.
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$build[$data['link']['mlid']] = $element;
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}
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return $output ? theme('menu_tree', $output) : '';
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if ($build) {
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// Make sure drupal_render() does not re-order the links.
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$build['#sorted'] = TRUE;
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// Add the theme wrapper for outer markup.
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$build['#theme_wrappers'][] = 'menu_tree';
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}
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return $build;
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}
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/**
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@ -1254,20 +1291,16 @@ function _menu_tree_data(&$links, $parents, $depth) {
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}
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/**
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* Generate the HTML output for a single menu link.
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* Preprocess the rendered tree for theme_menu_tree.
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*
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* @ingroup themeable
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*/
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function theme_menu_item_link($link) {
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if (empty($link['localized_options'])) {
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$link['localized_options'] = array();
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}
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return l($link['title'], $link['href'], $link['localized_options']);
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function template_preprocess_menu_tree(&$variables) {
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$variables['tree'] = $variables['tree']['#children'];
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}
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/**
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* Generate the HTML output for a menu tree
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* Theme wrapper for the HTML output for a menu sub-tree.
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*
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* @ingroup themeable
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*/
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@ -1276,56 +1309,47 @@ function theme_menu_tree($tree) {
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}
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/**
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* Generate the HTML output for a menu item and submenu.
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* Generate the HTML output for a menu link and submenu.
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*
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* The menu item's LI element is given one of the following classes:
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* - expanded: The menu item is showing its submenu.
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* - collapsed: The menu item has a submenu which is not shown.
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* - leaf: The menu item has no submenu.
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* @param $element
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* Structured array data for a menu link.
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*
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* @ingroup themeable
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*
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* @param $link
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* The fully-formatted link for this menu item.
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* @param $has_children
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* Boolean value indicating if this menu item has children.
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* @param $menu
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* Contains a fully-formatted submenu, if one exists for this menu item.
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* Defaults to NULL.
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* @param $in_active_trail
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* Boolean determining if the current page is below the menu item in the
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* menu system. Defaults to FALSE.
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* @param $extra_class
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* Extra classes that should be added to the class of the list item.
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* Defaults to NULL.
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*/
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function theme_menu_item($link, $has_children, $menu = '', $in_active_trail = FALSE, $extra_class = NULL) {
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$class = ($menu ? 'expanded' : ($has_children ? 'collapsed' : 'leaf'));
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if (!empty($extra_class)) {
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$class .= ' ' . $extra_class;
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function theme_menu_link(array $element) {
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$sub_menu = '';
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if ($element['#below']) {
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$sub_menu = drupal_render($element['#below']);
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}
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if ($in_active_trail) {
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$class .= ' active-trail';
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}
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return '<li class="' . $class . '">' . $link . $menu . "</li>\n";
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$output = l($element['#title'], $element['#href'], $element['#localized_options']);
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return '<li' . drupal_attributes($element['#attributes']) . '>' . $output . $sub_menu . "</li>\n";
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}
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/**
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* Generate the HTML output for a single local task link.
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*
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* @param $link
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* A menu link array with 'title', 'href', and 'localized_options' keys.
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* @param $active
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* A boolean indicating whether the local task is active.
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*
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* @ingroup themeable
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*/
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function theme_menu_local_task($link, $active = FALSE) {
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return '<li ' . ($active ? 'class="active" ' : '') . '>' . $link . "</li>\n";
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return '<li ' . ($active ? 'class="active" ' : '') . '>' . l($link['title'], $link['href'], $link['localized_options']) . "</li>\n";
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}
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/**
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* Generate the HTML output for a single local action link.
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*
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* @param $link
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* A menu link array with 'title', 'href', and 'localized_options' keys.
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*
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* @ingroup themeable
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*/
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function theme_menu_local_action($link) {
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return '<li>' . $link . "</li>\n";
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return '<li>' . l($link['title'], $link['href'], $link['localized_options']) . "</li>\n";
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}
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/**
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@ -1528,17 +1552,18 @@ function menu_local_tasks($level = 0) {
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$action_count = 0;
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foreach ($children[$path] as $item) {
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if ($item['access']) {
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$link = $item;
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// The default task is always active.
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if ($item['type'] == MENU_DEFAULT_LOCAL_TASK) {
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// Find the first parent which is not a default local task or action.
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for ($p = $item['tab_parent']; $tasks[$p]['type'] == MENU_DEFAULT_LOCAL_TASK; $p = $tasks[$p]['tab_parent']);
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$link = theme('menu_item_link', array('href' => $tasks[$p]['href']) + $item);
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// Use the path of the parent instead.
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$link['href'] = $tasks[$p]['href'];
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$tabs_current .= theme('menu_local_task', $link, TRUE);
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$next_path = $item['path'];
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$tab_count++;
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}
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else {
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$link = theme('menu_item_link', $item);
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if ($item['type'] == MENU_LOCAL_TASK) {
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$tabs_current .= theme('menu_local_task', $link);
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$tab_count++;
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@ -1574,17 +1599,16 @@ function menu_local_tasks($level = 0) {
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}
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if ($item['access']) {
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$count++;
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$link = $item;
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if ($item['type'] == MENU_DEFAULT_LOCAL_TASK) {
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// Find the first parent which is not a default local task.
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for ($p = $item['tab_parent']; $tasks[$p]['type'] == MENU_DEFAULT_LOCAL_TASK; $p = $tasks[$p]['tab_parent']);
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$link = theme('menu_item_link', array('href' => $tasks[$p]['href']) + $item);
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// Use the path of the parent instead.
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$link['href'] = $tasks[$p]['href'];
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if ($item['path'] == $router_item['path']) {
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$root_path = $tasks[$p]['path'];
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}
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}
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else {
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$link = theme('menu_item_link', $item);
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}
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// We check for the active tab.
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if ($item['path'] == $path) {
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$tabs_current .= theme('menu_local_task', $link, TRUE);
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@ -8,13 +8,12 @@
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* all pages" which presents Multiple independent books on all pages.
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*
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* Available variables:
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* - $book_menus: Array of book outlines rendered as an unordered list. It is
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* keyed to the parent book ID which is also the ID of the parent node
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* containing an entire outline.
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* - $book_menus: Array of book outlines keyed to the parent book ID. Call
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* render() on each to print it as an unordered list.
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*/
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?>
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<?php foreach ($book_menus as $book_id => $menu) : ?>
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<div id="book-block-menu-<?php print $book_id; ?>" class="book-block-menu">
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<?php print $menu; ?>
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<?php print render($menu); ?>
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</div>
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<?php endforeach; ?>
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@ -248,7 +248,8 @@ function book_block_view($delta = '') {
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$book_menus[$book_id] = menu_tree_output($pseudo_tree);
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}
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}
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$block['content'] = theme('book_all_books_block', $book_menus);
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$book_menus['#theme'] = 'book_all_books_block';
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$block['content'] = $book_menus;
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}
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elseif ($current_bid) {
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// Only display this block when the user is browsing a book.
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@ -705,7 +706,7 @@ function book_children($book_link) {
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}
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}
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return $children ? menu_tree_output($children) : '';
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return $children ? drupal_render(menu_tree_output($children)) : '';
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}
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/**
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@ -891,6 +892,27 @@ function _book_link_defaults($nid) {
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return array('original_bid' => 0, 'menu_name' => '', 'nid' => $nid, 'bid' => 0, 'router_path' => 'node/%', 'plid' => 0, 'mlid' => 0, 'has_children' => 0, 'weight' => 0, 'module' => 'book', 'options' => array());
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}
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/**
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* Process variables for book-all-books-block.tpl.php.
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*
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* The $variables array contains the following arguments:
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* - $book_menus
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*
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* All non-renderable elements are removed so that the template has full
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* access to the structured data but can also simply iterate over all
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* elements and render them (as in the default template).
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*
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* @see book-navigation.tpl.php
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*/
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function template_preprocess_book_all_books_block(&$variables) {
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// Remove all non-renderable elements.
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$elements = $variables['book_menus'];
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$variables['book_menus'] = array();
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foreach (element_children($elements) as $index) {
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$variables['book_menus'][$index] = $elements[$index];
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}
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}
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/**
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* Process variables for book-navigation.tpl.php.
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*
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