/**
* Print the site tree as an HTML list with the current
* context open as sub-lists up to the first-level children
* of the current page. The currently active page will have
* the class `current` and parents will have the class
* `parent`.
*
* Usage:
*
* $n = new Navigation;
* $path = $n->path ($page->id);
* $path = ($path) ? $path : array ();
* navigation_print_context ($n->tree, $path);
*/
function navigation_print_context($tree, $path)
{
echo '<ul>';
foreach ($tree as $item) {
if ($item->attr->id == $path[count($path) - 1]) {
echo '<li class="current">' . Link::make($item->attr->id, $item->data);
if (isset($item->children)) {
navigation_print_context($item->children, $path);
}
echo '</li>';
} elseif (in_array($item->attr->id, $path)) {
echo '<li class="parent">' . Link::make($item->attr->id, $item->data);
if (isset($item->children)) {
navigation_print_context($item->children, $path);
}
echo '</li>';
} else {
printf('<li><a href="/%s">%s</a></li>', $item->attr->id, $item->data);
}
}
echo '</ul>';
}
<?php
/**
* Displays contextual navigation, opening and closing
* sections based on the currently active page. Shows
* All parents and children of the current page.
*/
$n = Link::nav ();
$path = $n->path ($page->id);
$path = ($path) ? $path : array ();
require_once ('apps/navigation/lib/Functions.php');
if (conf ('I18n', 'multilingual')) {
$section = $n->node ($i18n->language);
if (is_array ($section->children)) {
navigation_print_context ($section->children, $path);
}
} else {
navigation_print_context ($n->tree, $path);
}
