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Various bug fixes and improvements to menu management. props ptahdunbar, see #11817.

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git-svn-id: https://develop.svn.wordpress.org/trunk@13802 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin
2010-03-22 19:56:16 +00:00
parent d53d09ca48
commit 94ec7ba0eb
15 changed files with 932 additions and 748 deletions
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98
wp-includes/classes.php
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@@ -934,7 +934,7 @@ class Walker {
else
$children_elements[ $e->$parent_field ][] = $e;
}
/*
* when none of the elements is top level
* assume the first one must be root of the sub elements
@@ -1123,6 +1123,102 @@ class Walker {
}
}
/**
* Create HTML list of nav menu items.
*
* @package WordPress
* @since 3.0.0
* @uses Walker
*/
class Walker_Nav_Menu extends Walker {
/**
* @see Walker::$tree_type
* @since 3.0.0
* @var string
*/
var $tree_type = array( 'post_type', 'taxonomy', 'custom' );
/**
* @see Walker::$db_fields
* @since 3.0.0
* @todo Decouple this.
* @var array
*/
var $db_fields = array( 'parent' => 'post_parent', 'id' => 'object_id' );
/**
* @see Walker::start_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
function start_lvl(&$output, $depth) {
$indent = str_repeat("\t", $depth);
$output .= "\n$indent<ul class=\"sub-menu\">\n";
}
/**
* @see Walker::end_lvl()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param int $depth Depth of page. Used for padding.
*/
function end_lvl(&$output, $depth) {
$indent = str_repeat("\t", $depth);
$output .= "$indent</ul>\n";
}
/**
* @see Walker::start_el()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Menu item data object.
* @param int $depth Depth of menu item. Used for padding.
* @param int $current_page Menu item ID.
* @param array $args
*/
function start_el(&$output, $item, $depth, $args) {
$indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
if ( 'frontend' == $args->context ) {
global $wp_query;
$css_class = array( 'menu-item', 'menu-item-type-'. $item->type, $item->classes );
if ( 'custom' != $item->object )
$css_class[] = 'menu-item-object-'. $item->object;
if ( $item->object_id == $wp_query->get_queried_object_id() )
$css_class[] = 'current-menu-item';
// @todo add classes for parent/child relationships
$css_class = join( ' ', apply_filters('nav_menu_css_class', $css_class, $item) );
}
$maybe_value = ( 'backend' == $args->context ) ? ' value="'. $item->ID .'"' : '';
$maybe_classes = ( 'frontend' == $args->context ) ? ' class="'. $css_class .'"' : '';
$output .= $indent . '<li id="menu-item-'. $item->ID .'"'. $maybe_value . $maybe_classes .'>' . wp_get_nav_menu_item( $item, $args->context, $args );
}
/**
* @see Walker::end_el()
* @since 3.0.0
*
* @param string $output Passed by reference. Used to append additional content.
* @param object $item Page data object. Not used.
* @param int $depth Depth of page. Not Used.
*/
function end_el(&$output, $item, $depth) {
$output .= "</li>\n";
}
}
/**
* Create HTML list of pages.
*