writeNavigation(); ?>
custom tree: writeNavigation(false,'',$noShow);
?>
write crumbs: writeCrumbs(); ?>
Remember that you can customize the tree as you wish (ad categories by hand, etc.) and
that XHTML+CSS has some great tricks for this stuff... you should get it:
writeNavigation(); ?>
*/
// add action to init
$oaktree = new oaktree();
add_action('init',array(&$oaktree, 'initialize'));
class oaktree {
var $tree = array();
// constructor
function oaktree() {
if (!strpos($_SERVER[REQUEST_URI],'/wp-admin/')){
$this->tree = $this->buildTree(0,get_bloginfo('wpurl').'/','');
}
}
function initialize(){
// do tree inserts, etc. in the future
}
// build a hierarchical array of your page structure, used recursively
function buildTree($parent=0,$prevPath='/',$exclude=''){
// build exclude string
$excludeString = '';
if ($exclude){
$toExclude = explode(',',$exclude);
foreach ($toExclude as $pageId){
$excludeString.= "AND p.ID != $pageId ";
}
}
// set query
$query = "
SELECT ID, post_title, post_parent, post_name
FROM wp_posts as p
WHERE post_category = 0
$excludeString
AND post_parent = $parent
AND post_status = 'static'
ORDER by menu_order
";
// do query
$pages = $GLOBALS[wpdb]->get_results($query);
if($pages){
// loop through the results
foreach ($pages as $page){
// check is branch active
if(strpos($_SERVER[REQUEST_URI],"$page->post_name/")){
$isActive = true;
$GLOBALS['oaktree_crumbID'][] = $page->ID;
$GLOBALS['oaktree_crumbs'][] = array (
'title' => $page->post_title,
'path' => $prevPath.$page->post_name.'/',
);
}
// insert page to array
$pagetree[$page->ID] = array (
"id" => $page->ID,
"title" => $page->post_title,
"path" => $prevPath.$page->post_name.'/',
"active" => $isActive,
);
// if page is active, get sub pages
if ($isActive) {
$pagetree[$page->ID][sub] = $this->buildTree($page->ID, $prevPath.$page->post_name.'/',$exclude);
}
unset($isActive);
}
}
return $pagetree;
} // end buildTree
function returnTree($id='0'){
if($id){
$subTree = $this->tree;
return $subTree[$id][sub];
} else {
return $this->tree;
}
}
function setPath($id,$newPath){
$this->tree[$id][path] = $newPath;
}
function writeNavigation($noUnfold=false, $noShow='', $tempTree='',$widget=''){
// if no tree given, use full
if(!$tempTree){
$tempTree = $this->tree;
}
// begin list
echo "\n"; ?>- >writeNavigation($noUnfold, $noShow, $tempTree[$page[id]][sub]);
}
// finish list, unset classString
?>