'parent', 'id' => 'term_id');
var $field_name = 'post_category';
function start_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= "$indent\n";
}
function end_lvl( &$output, $depth = 0, $args = array() ) {
$indent = str_repeat("\t", $depth);
$output .= "$indent
\n";
}
function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
extract($args);
if ( empty($taxonomy) )
$taxonomy = 'category';
$name = $this->field_name;
$class = in_array( $category->term_id, $popular_cats ) ? ' class="popular-category"' : '';
$output .= "\n" . '';
}
function end_el( &$output, $category, $depth = 0, $args = array() ) {
$output .= "\n";
}
function set_field_name( $field_name ) {
$this->field_name = $field_name;
}
}