function insection_subnav($post_type = 'page', $current_class = 'current_page_item')
{
// Test if current page in sub navigation
// -------------------------------------------------------------
function subnav_is_current($post_id)
{
global $post;
return $post_id == $post->ID;
}
// Test next level in sub navigation
// -------------------------------------------------------------
function subnav_next_level($post_id, $next_level)
{
global $post;
if ($post->ancestors == null) {
$post_ancestors = array();
} else {
$post_ancestors = $post->ancestors;
}
return $next_level && subnav_is_current($post_id) || in_array($post_id, $post_ancestors);
}
// Test for subnav
// -------------------------------------------------------------
$sub_level_1 = get_insection_subnav($post_type);
// Output subnav
// -------------------------------------------------------------
// level 1
if ($sub_level_1) {
?>
<ul class="nav-secondary level-1">
<?php
// level 1 items
foreach ($sub_level_1 as $level_1_page) {
$level_1_page_id = $level_1_page->ID;
?>
<li class="level-1-item<?php
echo subnav_is_current($level_1_page_id) ? ' ' . $current_class . '' : '';
?>
">
<?php
link_by_id($level_1_page_id);
?>
<?php
// level 2
$sub_level_2 = get_sub_pages($level_1_page_id, $post_type);
if (subnav_next_level($level_1_page_id, $sub_level_2)) {
?>
<ul class="level-2">
<?php
// level 2 items
foreach ($sub_level_2 as $level_2_page) {
$level_2_page_id = $level_2_page->ID;
?>
<li class="level-2-item<?php
echo subnav_is_current($level_2_page_id) ? ' ' . $current_class . '' : '';
?>
">
<?php
link_by_id($level_2_page_id);
?>
<?php
// level 3
$sub_level_3 = get_sub_pages($level_2_page_id, $post_type);
if (subnav_next_level($level_2_page_id, $sub_level_3)) {
?>
<ul class="level-3">
<?php
// level 3 items
foreach ($sub_level_3 as $level_3_page) {
$level_3_page_id = $level_3_page->ID;
?>
<li class="level-3-item<?php
echo subnav_is_current($level_3_page_id) ? ' ' . $current_class . '' : '';
?>
">
<?php
link_by_id($level_3_page_id);
?>
</li>
<?php
// level 3 items
}
?>
</ul>
<?php
// level 3
}
?>
</li>
<?php
// level 2 items
}
?>
</ul>
<?php
// level 2
}
?>
</li>
<?php
// level 1 items
}
?>
</ul>
<?php
}
}
<div class="sidebar" role="complementary">
<?php
if (get_insection_subnav()) {
?>
<nav class="panel">
<h2>
<?php
wp_reset_postdata();
link_by_id(get_root_parent_id($post->ID));
?>
</h2>
<?php
insection_subnav('page', 'is-current');
?>
</nav>
<?php
}
?>
<?php
$sidebar_panels = new WP_Query(array('connected_type' => 'connect_panels', 'connected_items' => get_queried_object_id(), 'nopaging' => true));
if (function_exists('p2p_register_connection_type') && $sidebar_panels->have_posts()) {
while ($sidebar_panels->have_posts()) {
$sidebar_panels->the_post();
?>
<article class="panel">
<?php
the_post_thumbnail('panel-thumb', array('class' => '', 'title' => ''));
?>
<h2><?php
the_title();