* @see Walker
*/
class Walker_CategoryDropdown extends Walker {
+
/**
- * @see Walker::$tree_type
+ * What the class handles.
+ *
* @since 2.1.0
+ * @access private
* @var string
+ *
+ * @see Walker::$tree_type
*/
public $tree_type = 'category';
/**
- * @see Walker::$db_fields
+ * Database fields to use.
+ *
* @since 2.1.0
+ * @access public
* @todo Decouple this
* @var array
+ *
+ * @see Walker::$db_fields
*/
public $db_fields = array ('parent' => 'parent', 'id' => 'term_id');
/**
- * Start the element output.
+ * Starts the element output.
*
- * @see Walker::start_el()
* @since 2.1.0
+ * @access public
+ *
+ * @see Walker::start_el()
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $category Category data object.
* @param int $depth Depth of category. Used for padding.
* @param array $args Uses 'selected', 'show_count', and 'value_field' keys, if they exist.
- * See {@see wp_dropdown_categories()}.
+ * See wp_dropdown_categories().
+ * @param int $id Optional. ID of the current category. Default 0 (unused).
*/
public function start_el( &$output, $category, $depth = 0, $args = array(), $id = 0 ) {
$pad = str_repeat(' ', $depth * 3);