* @see Walker
*/
class Walker_PageDropdown extends Walker {
+
/**
- * @see Walker::$tree_type
+ * What the class handles.
+ *
* @since 2.1.0
+ * @access public
* @var string
+ *
+ * @see Walker::$tree_type
*/
public $tree_type = 'page';
/**
- * @see Walker::$db_fields
+ * Database fields to use.
+ *
* @since 2.1.0
- * @todo Decouple this
+ * @access public
* @var array
+ *
+ * @see Walker::$db_fields
+ * @todo Decouple this
*/
- public $db_fields = array ('parent' => 'post_parent', 'id' => 'ID');
+ public $db_fields = array( 'parent' => 'post_parent', 'id' => 'ID' );
/**
- * @see Walker::start_el()
+ * Starts the element output.
+ *
* @since 2.1.0
+ * @access public
+ *
+ * @see Walker::start_el()
*
- * @param string $output Passed by reference. Used to append additional content.
- * @param object $page Page data object.
- * @param int $depth Depth of page in reference to parent pages. Used for padding.
- * @param array $args Uses 'selected' argument for selected page to set selected HTML attribute for option
- * element. Uses 'value_field' argument to fill "value" attribute. See {@see wp_dropdown_pages()}.
- * @param int $id
+ * @param string $output Used to append additional content. Passed by reference.
+ * @param WP_Post $page Page data object.
+ * @param int $depth Optional. Depth of page in reference to parent pages. Used for padding.
+ * Default 0.
+ * @param array $args Optional. Uses 'selected' argument for selected page to set selected HTML
+ * attribute for option element. Uses 'value_field' argument to fill "value"
+ * attribute. See wp_dropdown_pages(). Default empty array.
+ * @param int $id Optional. ID of the current page. Default 0 (unused).
*/
public function start_el( &$output, $page, $depth = 0, $args = array(), $id = 0 ) {
$pad = str_repeat(' ', $depth * 3);
* @param object $page Page data object.
*/
$title = apply_filters( 'list_pages', $title, $page );
+
$output .= $pad . esc_html( $title );
$output .= "</option>\n";
}