Peter's Liste

loop.php

<!-- SNIP -->
<ul id="sources" class="meta_categories">
<?php
function getFormattedCategory($category, $show_count) {
  $link = get_category_link($category->term_id);
  $result = "<a href=\"".$link."\">".$category->name."</a>";
  if($show_count) {
    $result .= "(".$category->count.")";
  }
  if($category->category_description != "") {
    $result .= ". ".$category->category_description;
  }
  return $result;
}
$args = Array("hide_empty" => 0);
$categories=get_categories($args);
$tree = Array();
foreach($categories as $category) { 
  $tree[$category->category_parent][count($tree[$category->category_parent])] = $category;
}
foreach($tree[0] as $supercat) {
  if($supercat->name[0] != ".") {
    continue;
  }
  echo "<li>".getFormattedCategory($supercat, true)."<ul>";
  if(is_array($tree[$supercat->cat_ID])) {
    foreach($tree[$supercat->cat_ID] as $subcat) {
      echo "<li>".getFormattedCategory($subcat, false)."</li>";
    }
  }
  echo "</ul></li>";
}
?>
</ul>
<!-- SNIP -->