function start_el(&$output, $page, $depth, $args, $current_page)
{
if ($depth) {
$indent = str_repeat("\t", $depth);
} else {
$indent = '';
}
extract($args, EXTR_SKIP);
$css_class = array('page_item', 'page-item-' . $page->ID);
if (!empty($current_page)) {
$_current_page = get_page($current_page);
_get_post_ancestors($_current_page);
if (isset($_current_page->ancestors) && in_array($page->ID, (array) $_current_page->ancestors)) {
$css_class[] = 'current_page_ancestor';
}
if ($page->ID == $current_page) {
$css_class[] = 'current_page_item bodyguard';
// added bodyguard class to prevent current_page_item class from being removed
//Span injection sent to $output if active page
$active_arrow = '<span class="active"></span>';
} elseif ($_current_page && $page->ID == $_current_page->post_parent) {
$css_class[] = 'current_page_parent';
}
} elseif ($page->ID == get_option('page_for_posts')) {
$css_class[] = 'current_page_parent';
}
$css_class = implode(' ', apply_filters('page_css_class', $css_class, $page));
$output .= $indent . '<li class="' . $css_class . '">' . $active_arrow . '<a href="' . get_permalink($page->ID) . '" title="' . esc_attr(wp_strip_all_tags(apply_filters('the_title', $page->post_title, $page->ID))) . '">' . $link_before . apply_filters('the_title', $page->post_title, $page->ID) . $link_after . '</a>';
}
/**
* @see Walker::start_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $page Page data object.
* @param int $depth Depth of page. Used for padding.
* @param int $current_page Page ID.
* @param array $args
*/
function start_el(&$output, $page, $depth, $args, $current_page = 0)
{
if ($depth) {
$indent = str_repeat("\t", $depth);
} else {
$indent = '';
}
extract($args, EXTR_SKIP);
$css_class = array('page_item', 'page-item-' . $page->ID);
if (!empty($current_page)) {
$_current_page = get_page($current_page);
_get_post_ancestors($_current_page);
if (isset($_current_page->ancestors) && in_array($page->ID, (array) $_current_page->ancestors)) {
$css_class[] = 'current_page_ancestor';
}
if ($page->ID == $current_page) {
$css_class[] = 'current_page_item';
} elseif ($_current_page && $page->ID == $_current_page->post_parent) {
$css_class[] = 'current_page_parent';
}
} elseif ($page->ID == get_option('page_for_posts')) {
$css_class[] = 'current_page_parent';
}
//判断是否有二级菜单，增加二级的属性和class
$children = get_pages("child_of=" . $page->ID);
$has_children = count($children) != 0 ? true : false;
$li_attributes = '';
$a_class = '';
if ($has_children) {
$css_class[] = 1 > $depth ? 'dropdown' : 'dropdown-submenu';
$li_attributes .= ' data-dropdown="dropdown"';
$a_class = ' class="dropdown-toggle" data-toggle="dropdown"';
$link_after = '<b class="caret"></b>';
}
$css_class = implode(' ', apply_filters('page_css_class', $css_class, $page, $depth, $args, $current_page));
//设置li的class
$output .= $indent . '<li class="' . $css_class . '" ' . $li_attributes . '><a ' . $a_class . ' href="' . get_permalink($page->ID) . '">' . $link_before . apply_filters('the_title', $page->post_title, $page->ID) . $link_after . '</a>';
if (!empty($show_date)) {
if ('modified' == $show_date) {
$time = $page->post_modified;
} else {
$time = $page->post_date;
}
$output .= " " . mysql2date($date_format, $time);
}
}
function start_el(&$output, $page, $depth, $args, $current_page)
{
if ($depth) {
$indent = str_repeat("\t", $depth);
} else {
$indent = '';
}
extract($args, EXTR_SKIP);
$css_class = array('item', 'item-' . $page->ID);
$css_class[] = get_post_type($page->ID);
if (!empty($current_page)) {
$_current_page = get_page($current_page);
_get_post_ancestors($_current_page);
if (isset($_current_page->ancestors) && in_array($page->ID, (array) $_current_page->ancestors)) {
$css_class[] = 'current_ancestor';
}
if ($page->ID == $current_page) {
$css_class[] = 'current_item';
} elseif ($_current_page && $page->ID == $_current_page->post_parent) {
$css_class[] = 'current_parent';
}
} elseif ($page->ID == get_option('page_for_posts')) {
$css_class[] = 'current_parent';
}
$css_class[] = $page->post_status;
if ($page->ID == get_the_ID()) {
$css_class[] = 'current_item';
}
if (isset($selected_items) && is_array($selected_items) && in_array($page->ID, $selected_items)) {
$css_class[] = 'current_item';
}
$css_class = implode(' ', apply_filters('page_css_class', $css_class, $page, $depth, $args, $current_page));
$output .= $indent . '<li class="' . $css_class . '"><a href="' . get_permalink($page->ID) . '"><i></i>' . $link_before . apply_filters('the_title', $page->post_title, $page->ID) . $link_after . '</a>';
if (!empty($show_date)) {
if ('modified' == $show_date) {
$time = $page->post_modified;
} else {
$time = $page->post_date;
}
$output .= " " . mysql2date($date_format, $time);
}
}
/**
* Retrieves post data given a post ID or post object.
*
* See {@link sanitize_post()} for optional $filter values. Also, the parameter
* $post, must be given as a variable, since it is passed by reference.
*
* @since 1.5.1
* @uses $wpdb
* @link http://codex.wordpress.org/Function_Reference/get_post
*
* @param int|object $post Post ID or post object.
* @param string $output Optional, default is Object. Either OBJECT, ARRAY_A, or ARRAY_N.
* @param string $filter Optional, default is raw.
* @return mixed Post data
*/
function &get_post(&$post, $output = OBJECT, $filter = 'raw')
{
global $wpdb;
$null = null;
if (empty($post)) {
if (isset($GLOBALS['post'])) {
$_post =& $GLOBALS['post'];
} else {
return $null;
}
} elseif (is_object($post) && empty($post->filter)) {
_get_post_ancestors($post);
$_post = sanitize_post($post, 'raw');
wp_cache_add($post->ID, $_post, 'posts');
} else {
if (is_object($post)) {
$post_id = $post->ID;
} else {
$post_id = $post;
}
$post_id = (int) $post_id;
if (!($_post = wp_cache_get($post_id, 'posts'))) {
$_post = $wpdb->get_row($wpdb->prepare("SELECT * FROM {$wpdb->posts} WHERE ID = %d LIMIT 1", $post_id));
if (!$_post) {
return $null;
}
_get_post_ancestors($_post);
$_post = sanitize_post($_post, 'raw');
wp_cache_add($_post->ID, $_post, 'posts');
}
}
if ($filter != 'raw') {
$_post = sanitize_post($_post, $filter);
}
if ($output == OBJECT) {
return $_post;
} elseif ($output == ARRAY_A) {
$__post = get_object_vars($_post);
return $__post;
} elseif ($output == ARRAY_N) {
$__post = array_values(get_object_vars($_post));
return $__post;
} else {
return $_post;
}
}
/**
* Add the class property classes for the current context, if applicable.
*
* @access private
* @since 3.0
*
* @param array $menu_items The current menu item objects to which to add the class property information.
*/
function _wp_menu_item_classes_by_context(&$menu_items)
{
global $wp_query;
$queried_object = $wp_query->get_queried_object();
$queried_object_id = (int) $wp_query->queried_object_id;
$active_object = '';
$active_ancestor_item_ids = array();
$active_parent_item_ids = array();
$active_parent_object_ids = array();
$possible_taxonomy_ancestors = array();
$possible_object_parents = array();
$home_page_id = (int) get_option('page_for_posts');
if ($wp_query->is_singular && !empty($queried_object->post_type) && !is_post_type_hierarchical($queried_object->post_type)) {
foreach ((array) get_object_taxonomies($queried_object->post_type) as $taxonomy) {
if (is_taxonomy_hierarchical($taxonomy)) {
$term_hierarchy = _get_term_hierarchy($taxonomy);
$terms = wp_get_object_terms($queried_object_id, $taxonomy, array('fields' => 'ids'));
if (is_array($terms)) {
$possible_object_parents = array_merge($possible_object_parents, $terms);
$term_to_ancestor = array();
foreach ((array) $term_hierarchy as $anc => $descs) {
foreach ((array) $descs as $desc) {
$term_to_ancestor[$desc] = $anc;
}
}
foreach ($terms as $desc) {
do {
$possible_taxonomy_ancestors[$taxonomy][] = $desc;
if (isset($term_to_ancestor[$desc])) {
$_desc = $term_to_ancestor[$desc];
unset($term_to_ancestor[$desc]);
$desc = $_desc;
} else {
$desc = 0;
}
} while (!empty($desc));
}
}
}
}
} elseif (!empty($queried_object->post_type) && is_post_type_hierarchical($queried_object->post_type)) {
_get_post_ancestors($queried_object);
} elseif (!empty($queried_object->taxonomy) && is_taxonomy_hierarchical($queried_object->taxonomy)) {
$term_hierarchy = _get_term_hierarchy($queried_object->taxonomy);
$term_to_ancestor = array();
foreach ((array) $term_hierarchy as $anc => $descs) {
foreach ((array) $descs as $desc) {
$term_to_ancestor[$desc] = $anc;
}
}
$desc = $queried_object->term_id;
do {
$possible_taxonomy_ancestors[$queried_object->taxonomy][] = $desc;
if (isset($term_to_ancestor[$desc])) {
$_desc = $term_to_ancestor[$desc];
unset($term_to_ancestor[$desc]);
$desc = $_desc;
} else {
$desc = 0;
}
} while (!empty($desc));
}
$possible_object_parents = array_filter($possible_object_parents);
$front_page_url = home_url();
foreach ((array) $menu_items as $key => $menu_item) {
$menu_items[$key]->current = false;
$classes = (array) $menu_item->classes;
$classes[] = 'menu-item';
$classes[] = 'menu-item-type-' . $menu_item->type;
$classes[] = 'menu-item-object-' . $menu_item->object;
// if the menu item corresponds to a taxonomy term for the currently-queried non-hierarchical post object
if ($wp_query->is_singular && 'taxonomy' == $menu_item->type && in_array($menu_item->object_id, $possible_object_parents)) {
$active_parent_object_ids[] = (int) $menu_item->object_id;
$active_parent_item_ids[] = (int) $menu_item->db_id;
$active_object = $queried_object->post_type;
// if the menu item corresponds to the currently-queried post or taxonomy object
} elseif ($menu_item->object_id == $queried_object_id && (!empty($home_page_id) && 'post_type' == $menu_item->type && $wp_query->is_home && $home_page_id == $menu_item->object_id || 'post_type' == $menu_item->type && $wp_query->is_singular || 'taxonomy' == $menu_item->type && ($wp_query->is_category || $wp_query->is_tag || $wp_query->is_tax))) {
$classes[] = 'current-menu-item';
$menu_items[$key]->current = true;
$_anc_id = (int) $menu_item->db_id;
while (($_anc_id = get_post_meta($_anc_id, '_menu_item_menu_item_parent', true)) && !in_array($_anc_id, $active_ancestor_item_ids)) {
$active_ancestor_item_ids[] = $_anc_id;
}
if ('post_type' == $menu_item->type && 'page' == $menu_item->object) {
// Back compat classes for pages to match wp_page_menu()
$classes[] = 'page_item';
$classes[] = 'page-item-' . $menu_item->object_id;
$classes[] = 'current_page_item';
}
$active_parent_item_ids[] = (int) $menu_item->menu_item_parent;
$active_parent_object_ids[] = (int) $menu_item->post_parent;
$active_object = $menu_item->object;
// if the menu item corresponds to the currently-requested URL
} elseif ('custom' == $menu_item->object) {
$current_url = untrailingslashit((is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
$item_url = untrailingslashit(strpos($menu_item->url, '#') ? substr($menu_item->url, 0, strpos($menu_item->url, '#')) : $menu_item->url);
$_indexless_current = untrailingslashit(preg_replace('/index.php$/', '', $current_url));
if (in_array($item_url, array($current_url, $_indexless_current))) {
$classes[] = 'current-menu-item';
$menu_items[$key]->current = true;
$_anc_id = (int) $menu_item->db_id;
while (($_anc_id = get_post_meta($_anc_id, '_menu_item_menu_item_parent', true)) && !in_array($_anc_id, $active_ancestor_item_ids)) {
$active_ancestor_item_ids[] = $_anc_id;
}
if (in_array(home_url(), array(untrailingslashit($current_url), untrailingslashit($_indexless_current)))) {
// Back compat for home link to match wp_page_menu()
$classes[] = 'current_page_item';
}
$active_parent_item_ids[] = (int) $menu_item->menu_item_parent;
$active_parent_object_ids[] = (int) $menu_item->post_parent;
$active_object = $menu_item->object;
// give front page item current-menu-item class when extra query arguments involved
} elseif ($item_url == $front_page_url && is_front_page()) {
$classes[] = 'current-menu-item';
}
if (untrailingslashit($item_url) == home_url()) {
$classes[] = 'menu-item-home';
}
}
// back-compat with wp_page_menu: add "current_page_parent" to static home page link for any non-page query
if (!empty($home_page_id) && 'post_type' == $menu_item->type && empty($wp_query->is_page) && $home_page_id == $menu_item->object_id) {
$classes[] = 'current_page_parent';
}
$menu_items[$key]->classes = array_unique($classes);
}
$active_ancestor_item_ids = array_filter(array_unique($active_ancestor_item_ids));
$active_parent_item_ids = array_filter(array_unique($active_parent_item_ids));
$active_parent_object_ids = array_filter(array_unique($active_parent_object_ids));
// set parent's class
foreach ((array) $menu_items as $key => $parent_item) {
$classes = (array) $parent_item->classes;
$menu_items[$key]->current_item_ancestor = false;
$menu_items[$key]->current_item_parent = false;
if (isset($parent_item->type) && ('post_type' == $parent_item->type && !empty($queried_object->post_type) && is_post_type_hierarchical($queried_object->post_type) && in_array($parent_item->object_id, $queried_object->ancestors) && $parent_item->object != $queried_object->ID || 'taxonomy' == $parent_item->type && isset($possible_taxonomy_ancestors[$parent_item->object]) && in_array($parent_item->object_id, $possible_taxonomy_ancestors[$parent_item->object]) && (!isset($queried_object->term_id) || $parent_item->object_id != $queried_object->term_id))) {
$classes[] = empty($queried_object->taxonomy) ? 'current-' . $queried_object->post_type . '-ancestor' : 'current-' . $queried_object->taxonomy . '-ancestor';
}
if (in_array(intval($parent_item->db_id), $active_ancestor_item_ids)) {
$classes[] = 'current-menu-ancestor';
$menu_items[$key]->current_item_ancestor = true;
}
if (in_array($parent_item->db_id, $active_parent_item_ids)) {
$classes[] = 'current-menu-parent';
$menu_items[$key]->current_item_parent = true;
}
if (in_array($parent_item->object_id, $active_parent_object_ids)) {
$classes[] = 'current-' . $active_object . '-parent';
}
if ('post_type' == $parent_item->type && 'page' == $parent_item->object) {
// Back compat classes for pages to match wp_page_menu()
if (in_array('current-menu-parent', $classes)) {
$classes[] = 'current_page_parent';
}
if (in_array('current-menu-ancestor', $classes)) {
$classes[] = 'current_page_ancestor';
}
}
$menu_items[$key]->classes = array_unique($classes);
}
}
/**
* Retrieve ancestors of a post.
*
* @since 2.5.0
*
* @param int|object $post Post ID or post object
* @return array Ancestor IDs or empty array if none are found.
*/
function get_post_ancestors($post)
{
$post = get_post($post);
if (!isset($post->ancestors)) {
_get_post_ancestors($post);
}
if (!empty($post->ancestors)) {
return $post->ancestors;
}
return array();
}
function _mystique_menu_item_classes_by_context(&$menu_items)
{
global $wp_query;
$queried_object = $wp_query->get_queried_object();
$queried_object_id = (int) $wp_query->queried_object_id;
$active_object = '';
$active_parent_item_ids = array();
$active_parent_object_ids = array();
$possible_object_parents = array();
$home_page_id = (int) get_option('page_for_posts');
if ($wp_query->is_singular && !empty($queried_object->post_type) && !is_post_type_hierarchical($queried_object->post_type)) {
foreach ((array) get_object_taxonomies($queried_object->post_type) as $taxonomy) {
if (is_taxonomy_hierarchical($taxonomy)) {
$terms = wp_get_object_terms($queried_object_id, $taxonomy, array('fields' => 'ids'));
if (is_array($terms)) {
$possible_object_parents = array_merge($possible_object_parents, $terms);
}
}
}
} elseif (!empty($queried_object->post_type) && is_post_type_hierarchical($queried_object->post_type)) {
_get_post_ancestors($queried_object);
}
$possible_object_parents = array_filter($possible_object_parents);
foreach ((array) $menu_items as $key => $menu_item) {
// if the menu item corresponds to a taxonomy term for the currently-queried non-hierarchical post object
if ($wp_query->is_singular && 'taxonomy' == $menu_item->type && in_array($menu_item->object_id, $possible_object_parents)) {
$active_parent_object_ids[] = (int) $menu_item->object_id;
$active_parent_item_ids[] = (int) $menu_item->db_id;
$active_object = $queried_object->post_type;
// if the menu item corresponds to the currently-queried post or taxonomy object
} elseif ($menu_item->object_id == $queried_object_id && (!empty($home_page_id) && 'post_type' == $menu_item->type && $wp_query->is_home && $home_page_id == $menu_item->object_id || 'post_type' == $menu_item->type && $wp_query->is_singular || 'taxonomy' == $menu_item->type && ($wp_query->is_category || $wp_query->is_tag || $wp_query->is_tax))) {
$menu_items[$key]->classes[] = 'active';
$active_parent_item_ids[] = (int) $menu_item->menu_item_parent;
$active_parent_object_ids[] = (int) $menu_item->post_parent;
$active_object = $menu_item->object;
// if the menu item corresponds to the currently-requested URL
} elseif ('custom' == $menu_item->object) {
$current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$item_url = strpos($menu_item->url, '#') ? substr($menu_item->url, 0, strpos($menu_item->url, '#')) : $menu_item->url;
if ($item_url == $current_url) {
$menu_items[$key]->classes[] = 'active';
if (untrailingslashit($current_url) == home_url()) {
$menu_items[$key]->classes[] = 'home';
}
$active_parent_item_ids[] = (int) $menu_item->menu_item_parent;
$active_parent_object_ids[] = (int) $menu_item->post_parent;
$active_object = $menu_item->object;
}
}
// back-compat with wp_page_menu: add "current_page_parent" to static home page link for any non-page query
if (!empty($home_page_id) && 'post_type' == $menu_item->type && empty($wp_query->is_page) && $home_page_id == $menu_item->object_id) {
$menu_items[$key]->classes[] = 'active-parent';
}
}
$active_parent_item_ids = array_filter(array_unique($active_parent_item_ids));
$active_parent_object_ids = array_filter(array_unique($active_parent_object_ids));
// set parent's class
foreach ((array) $menu_items as $key => $parent_item) {
if (isset($parent_item->type) && 'post_type' == $parent_item->type && !empty($queried_object->post_type) && is_post_type_hierarchical($queried_object->post_type) && in_array($parent_item->object_id, $queried_object->ancestors)) {
$menu_items[$key]->classes[] = 'active-' . $queried_object->post_type . '-ancestor active-ancestor';
}
if (in_array($parent_item->db_id, $active_parent_item_ids)) {
$menu_items[$key]->classes[] = 'active-parent';
}
if (in_array($parent_item->object_id, $active_parent_object_ids)) {
$menu_items[$key]->classes[] = 'active-' . $active_object . '-parent';
}
}
}
/**
* @see Walker::start_el()
* @since 2.1.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $page Page data object.
* @param int $depth Depth of page. Used for padding.
* @param int $current_page Page ID.
* @param array $args
*/
function start_el(&$output, $page, $depth, $args, $current_page)
{
if ($depth) {
$indent = str_repeat("\t", $depth);
} else {
$indent = '';
}
extract($args, EXTR_SKIP);
$css_class = array('nav-' . $page->post_name);
if (!empty($current_page)) {
$_current_page = get_page($current_page);
_get_post_ancestors($_current_page);
if (isset($_current_page->ancestors) && in_array($page->ID, (array) $_current_page->ancestors)) {
$css_class[] = 'open';
}
if ($page->ID == $current_page) {
$css_class[] = 'active';
} elseif ($_current_page && $page->ID == $_current_page->post_parent) {
$css_class[] = 'parent';
}
} elseif ($page->ID == get_option('page_for_posts')) {
$css_class[] = 'post-parent';
}
$css_class = implode(' ', apply_filters('page_css_class', $css_class, $page));
$output .= $indent . '<li class="' . $css_class . '"><a href="' . get_permalink($page->ID) . '" title="' . esc_attr(wp_strip_all_tags(apply_filters('the_title', $page->post_title, $page->ID))) . '">' . $link_before . apply_filters('the_title', $page->post_title, $page->ID) . $link_after . '</a>';
if (!empty($show_date)) {
if ('modified' == $show_date) {
$time = $page->post_modified;
} else {
$time = $page->post_date;
}
$output .= " " . mysql2date($date_format, $time);
}
}
/**
* get_post() - Retrieves post data given a post ID or post object.
*
* {@internal Missing Long Description}}
*
* @package WordPress
* @subpackage Post
* @since 1.5.1
* @uses $wpdb
*
* @param int|object &$post post ID or post object
* @param string $output {@internal Missing Description}}
* @param string $filter {@internal Missing Description}}
* @return mixed {@internal Missing Description}}
*/
function &get_post(&$post, $output = OBJECT, $filter = 'raw') {
global $wpdb;
$null = null;
if ( empty($post) ) {
if ( isset($GLOBALS['post']) )
$_post = & $GLOBALS['post'];
else
return $null;
} elseif ( is_object($post) ) {
wp_cache_add($post->ID, $post, 'posts');
$_post = &$post;
} else {
$post = (int) $post;
if ( ! $_post = wp_cache_get($post, 'posts') ) {
$_post = & $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $post));
wp_cache_add($_post->ID, $_post, 'posts');
}
}
// Populate the ancestors field.
// Not cached since we don't clear cache for ancestors when a post changes.
_get_post_ancestors($_post);
$_post = sanitize_post($_post, $filter);
if ( $output == OBJECT ) {
return $_post;
} elseif ( $output == ARRAY_A ) {
$__post = get_object_vars($_post);
return $__post;
} elseif ( $output == ARRAY_N ) {
$__post = array_values(get_object_vars($_post));
return $__post;
} else {
return $_post;
}
}
function widget($args, $instance)
{
extract($args);
global $post;
if (is_search() || is_404()) {
return false;
}
//doesn't apply to search or 404 page
if (is_front_page() && !$instance['show_on_home']) {
return false;
}
//if we're on the front page and we haven't chosen to show this anyways, leave
if (is_page()) {
if (isset($post) && is_object($post)) {
_get_post_ancestors($post);
}
//workaround for occassional problems
} else {
if ($post_page = get_option("page_for_posts")) {
$post = get_page($post_page);
} elseif ($instance['show_on_home']) {
$sub_front_page = true;
} else {
return false;
}
}
if (is_front_page() || isset($sub_front_page)) {
echo $before_widget . $before_title . get_bloginfo('name') . $after_title . "<ul>";
$children = wp_list_pages(array('title_li' => '', 'depth' => 1, 'sort_column' => $instance['sort_by'], 'exclude' => $instance['exclude'], 'echo' => false));
echo apply_filters('simple_section_page_list', $children);
echo "</ul>" . $after_widget;
return true;
}
$exclude_list = $instance['exclude'];
$excluded = explode(',', $exclude_list);
//convert list of excluded pages to array
if (in_array($post->ID, $excluded) && $instance['hide_on_excluded']) {
return false;
}
//if on excluded page, and setup to hide on excluded pages
$post_ancestors = isset($post->ancestors) ? $post->ancestors : get_post_ancestors($post);
//get the current page's ancestors either from existing value or by executing function
$top_page = $post_ancestors ? end($post_ancestors) : $post->ID;
//get the top page id
$thedepth = 0;
//initialize default variables
if (!$instance['show_all']) {
$ancestors_me = implode(',', $post_ancestors) . ',' . $post->ID;
//exclude pages not in direct hierarchy
foreach ($post_ancestors as $anc_id) {
if (in_array($anc_id, $excluded) && $instance['hide_on_excluded']) {
return false;
}
//if ancestor excluded, and hide on excluded, leave
$pageset = get_pages(array('child_of' => $anc_id, 'parent' => $anc_id, 'exclude' => $ancestors_me));
foreach ($pageset as $page) {
$excludeset = get_pages(array('child_of' => $page->ID, 'parent' => $page->ID));
foreach ($excludeset as $expage) {
$exclude_list .= ',' . $expage->ID;
}
}
}
$thedepth = count($post_ancestors) + 1;
//prevents improper grandchildren from showing
}
$children = wp_list_pages(array('title_li' => '', 'echo' => 0, 'depth' => $thedepth, 'child_of' => $top_page, 'sort_column' => $instance['sort_by'], 'exclude' => $exclude_list));
//get the list of pages, including only those in our page list
if (!$children && !$instance['show_empty']) {
return false;
}
//if there are no pages in this section, and use hasnt chosen to display widget anyways, leave the function
$sect_title = $instance['title'] ? apply_filters('the_title', $instance['title']) : apply_filters('the_title', get_the_title($top_page), $top_page);
$sect_title = apply_filters('simple_section_nav_title', $sect_title);
if ($instance['a_heading']) {
$headclass = $post->ID == $top_page ? "current_page_item" : "current_page_ancestor";
if ($post->post_parent == $top_page) {
$headclass .= " current_page_parent";
}
$sect_title = '<a href="' . get_page_link($top_page) . '" id="toppage-' . $top_page . '" class="' . $headclass . '">' . $sect_title . '</a>';
}
echo $before_widget . $before_title . $sect_title . $after_title . "<ul>";
echo apply_filters('simple_section_page_list', $children);
echo "</ul>" . $after_widget;
}