/**
* Displays categories as a tree
*
* @param mixed $args
*
* This isn't a plugin hook, but a public function call created in the Sidebar plugin.
*/
public function widget_categories($h)
{
$sql = "SELECT * FROM " . TABLE_CATEGORIES . " ORDER BY category_order ASC";
$the_cats = $h->db->get_results($h->db->prepare($sql));
require_once LIBS . 'Category.php';
$catObj = new Category();
echo "<h2 class='widget_head'>" . $h->lang["categories"] . "</h2>";
echo "<div class='widget_body'>\n";
echo "<ul class='categories_widget'>\n";
foreach ($the_cats as $cat) {
$cat_level = 1;
// top level category.
if ($cat->category_safe_name != "all") {
echo "<li>";
if ($cat->category_parent > 1) {
$depth = $catObj->getCatLevel($h, $cat->category_id, $cat_level, $the_cats);
for ($i = 1; $i < $depth; $i++) {
echo "--- ";
}
}
$category = stripslashes(html_entity_decode(urldecode($cat->category_name), ENT_QUOTES, 'UTF-8'));
echo "<a href='" . $h->url(array('category' => $cat->category_id)) . "'>";
echo $category . "</a></li>\n";
}
}
echo "</ul></div>\n";
}
