is_page == true) {
$params['current'] = $wp_query->post->ID;
}
if($params['current'] == -1 && $params['show_root'] != 0) {
$params['current'] = 0;
}
// Query pages.
$pages = get_pages($args);
if ( $pages ) {
// Now loop over all pages that were selected
$page_tree = Array();
$parent_page_id = null;
$parents= Array();
$is_home_modified = 0;
foreach($pages as $page) {
// set the title for the current page
$page_tree[$page->ID]['title'] = $page->post_title;
$page_tree[$page->ID]['parent'] = $page->post_parent;
//next line added as a lookup for password
$page_tree[$page->ID]['post_password'] = $page->post_password;
//check for page called home to set it to current if at index
if($params['current'] == 0 && $page->post_title == $params['home']) {
$params['current'] = $page->ID;
$params["is_home_modified"] = 1;
}
// set the selected date for the current page
// depending on the query arguments this is either
// the createtion date or the modification date
// as a unix timestamp. It will also always be in the
// ts field.
if (! empty($params['show_date'])) {
if ('modified' == $params['show_date'])
$page_tree[$page->ID]['ts'] = $page->time_modified;
else
$page_tree[$page->ID]['ts'] = $page->time_created;
}
// The tricky bit!!
// Using the parent ID of the current page as the
// array index we set the current page as a child of that page.
// We can now start looping over the $page_tree array
// with any ID which will output the page links from that ID downwards.
$page_tree[$page->post_parent]['children'][] = $page->ID;
if( $params['current'] == $page->ID) {
if($page->post_parent != 0 || $params['show_root'] == true)
$parents[] = $page->post_parent;
}
}
$len = count($parents);
for($i = 0; $i < $len ; $i++) {
$parent_page_id = $parents[$i];
$parent_page = $page_tree[$parent_page_id];
if(isset($parent_page['parent']) && !in_array($parent_page['parent'], $parents)) {
if($parent_page['parent'] != 0 || $params['show_root'] == true) {
$parents[] = $parent_page['parent'];
$len += 1;
if( $len >= 2 && $params['show_all_parents'] == 0) {
break;
}
}
}
}
$parents = array_reverse($parents);
$level = 0;
$parent_out = false;
if( $params['show_parents'] == true ) {
$r = output_parents($params, $parents, $page_tree);
$level = $r['level'];
$parent_out = $r['parent_out'];
}
if($params['show_children'] == false ) {
return;
}
if( is_array($page_tree[$params['current']]['children']) === true ) {
$level += 1;
if( $params['depth'] == -1 || $level <= $params['depth']) {
$css_class = 'level' . $level;
if( $params['list_tag'] == true || $parent_out == true)
echo "\n";
foreach( $page_tree[$params['current']]['children'] as $page_id) {
$cur_page = $page_tree[$page_id];
$title = $cur_page['title'];
echo "- " . $title . "
\n";
}
if( $params['list_tag'] == true || $parent_out == true)
echo "
\n";
echo "\n";
}
}
}
}
function output_parents($params, $parents, $page_tree) {
$parent_out = false;
$level = 0;
foreach( $parents as $parent_page_id ) {
$level += 1;
if( $params['depth'] != -1 && $level > $params['depth']) {
break;
}
$css_class = 'level' . $level;
if( $params['list_tag'] == true || $parent_out == true) {
echo "\n";
}
foreach( $page_tree[$parent_page_id]['children'] as $page_id) {
$cur_page = $page_tree[$page_id];
$title = $cur_page['title'];
$css_class = '';
if ($page_tree[$page_id]['post_password'] == '') {
if( $page_id == $params['current']) {
$css_class .= ' current';
}
if( in_array($page_id, $parents)) {
$css_class .= 'currentparent';
}
//if-else statement to fix for home page linkage
if ($params["is_home_modified"] == 1 && $params['current'] == $page_id){
$url = get_settings('siteurl');
}
elseif ($params['home'] == $title){
$url = get_settings('siteurl');
}
else {
$url = get_page_link($page_id);
}
echo "- " . $title . "
\n";
$parent_out = true;
}
}
if( $params['list_tag'] == true || $parent_out == true) {
echo "
\n";
}
echo "\n";
}
$ret['parent_out'] = $parent_out;
$ret['level'] = $level;
return $ret;
}
?>