Menu enhancements. Props ptahdunbar. fixes #11817

git-svn-id: http://svn.automattic.com/wordpress/trunk@13512 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan
2010-02-28 20:00:49 +00:00
parent 45325c3d41
commit 25a2a06a9e
12 changed files with 560 additions and 711 deletions

View File

@@ -7,22 +7,65 @@
* @since 3.0.0
*/
// Deletes a nav menu
function wp_delete_nav_menu( $menu_id ) {
$menu_id = (int) $menu_id;
if ( !$menu_id )
return false;
$menu_objects = get_objects_in_term( $menu_id, 'nav_menu' );
if ( !empty( $menu_objects ) ) {
foreach ( $menu_objects as $item ) {
wp_delete_post( $item );
}
}
wp_delete_term( $menu_id, 'nav_menu' );
/**
* Returns a Navigation Menu object
*
* @since 3.0.0
*
* @param string $menu Menu id
* @return mixed $menu|false
*/
function wp_get_nav_menu_object( $menu ) {
return is_nav_menu( $menu );
}
// Creates a new nav menu
/**
* Check if Menu exists.
*
* Returns the menu object, or false if the term doesn't exist.
*
* @since 3.0.0
*
* @param int|string $menu The menu to check
* @return mixed Menu Object, if exists.
*/
function is_nav_menu( $menu ) {
if ( $menu ) {
$menu = get_term( $menu, 'nav_menu' );
} elseif ( !$menu ) {
$menu = get_term_by( 'slug', $menu, 'nav_menu' );
} elseif( !$menu ) {
$menu = get_term_by( 'name', $menu, 'nav_menu' );
} else {
$menu = false;
}
return $menu;
}
/**
* Returns all Navigation Menu objects.
*
* @since 3.0.0
*
* @return array menu objects
*/
function wp_get_nav_menus() {
return get_terms( 'nav_menu', array( 'hide_empty' => false, 'orderby' => 'id' ) );
}
/**
* Creates a navigation menu.
*
* Optional args:
* slug - the url friendly version of the nav menu.
*
* @since 3.0.0
*
* @param string $menu_name Menu Name
* @param string $args Optional.
* @return mixed Menu object|WP_Error
*/
function wp_create_nav_menu( $menu_name, $args = array() ) {
$menu_exists = get_term_by( 'name', $menu_name, 'nav_menu' );
@@ -39,10 +82,39 @@ function wp_create_nav_menu( $menu_name, $args = array() ) {
if ( is_wp_error($menu) )
return $menu;
return get_term( $menu['term_id'], 'nav_menu');
return get_term( $menu['term_id'], 'nav_menu') ;
}
// Creates a default menu if none exists
/**
* Deletes a navigation menu.
*
* @since 3.0.0
*
* @param string $menu name|id|slug
* @return bool true on success, else false.
*/
function wp_delete_nav_menu( $menu ) {
$menu = wp_get_nav_menu_object( $menu );
if ( !$menu )
return false;
$menu_objects = get_objects_in_term( $menu->term_id, 'nav_menu' );
if ( !empty( $menu_objects ) ) {
foreach ( $menu_objects as $item ) {
wp_delete_post( $item );
}
}
wp_delete_term( $menu_id, 'nav_menu' );
}
/**
* Creates a nav menu named 'Menu 1'.
*
* This function is called if the user doesn't have any nav menus.
* It grabs the first 14 pages, and creates a new default menu.
*
* @since 3.0.0
*/
function wp_create_default_nav_menu() {
$menu = wp_create_nav_menu( __('Menu 1'), array('slug' => 'menu-1') );
@@ -61,23 +133,26 @@ function wp_create_default_nav_menu() {
}
}
// Get nav menu by id
function wp_get_nav_menu( $menu ) {
return get_term( (int) $menu, 'nav_menu' );
}
// Get all nav menus
function wp_get_nav_menus() {
return get_terms( 'nav_menu', array( 'hide_empty' => false, 'orderby' => 'id' ) );
}
// Get the nav menu items
/**
* Returns the menu items of a navigation menu.
*
* @since 3.0.0
*
* @param string $menu menu name, id, or slug
* @param string $args
* @return mixed $items array of menu items, else false.
*/
function wp_get_nav_menu_items( $menu, $args = array() ) {
$items = get_objects_in_term( (int) $menu, 'nav_menu' );
$menu = wp_get_nav_menu_object( $menu );
if ( !$menu )
return false;
$items = get_objects_in_term( $menu->term_id, 'nav_menu' );
if ( ! empty( $items ) ) {
$defaults = array( 'orderby' => 'menu_order', 'post_type' => 'nav_menu_item', 'post_status' => 'publish', 'output' => ARRAY_A, 'output_key' => 'menu_order' );
$args = wp_parse_args($args, $defaults);
$args = wp_parse_args( $args, $defaults );
if ( count( $items ) > 1 )
$args['include'] = implode( ',', $items );
else
@@ -90,21 +165,30 @@ function wp_get_nav_menu_items( $menu, $args = array() ) {
foreach ( $items as $item ) {
$output[$item->$args['output_key']] = $item;
}
unset($items);
ksort($output);
unset( $items );
ksort( $output );
return $output;
}
}
return $items;
}
// wp_setup_nav_menu_item()
function wp_setup_nav_menu_item($menu_item, $type = 'item', $position = 0) {
/**
* Returns a menu item with all it's nessecary data populated.
*
* @since 3.0.0
*
* @param string $menu_item Menu item.
* @param string $type item|category|page.
* @param string $position position of the menu item.
* @return $menu_item
*/
function wp_setup_nav_menu_item( $menu_item, $type = 'item', $position = 0 ) {
global $parent_menu_order;
if ( 'item' == $type ) {
$menu_item->type = get_post_meta($menu_item->ID, 'menu_type', true);
$menu_item->object_id = get_post_meta($menu_item->ID, 'object_id', true);
$menu_item->type = get_post_meta( $menu_item->ID, 'menu_type', true );
$menu_item->object_id = get_post_meta( $menu_item->ID, 'object_id', true );
$menu_item->target = ( get_post_meta( $menu_item->ID, 'menu_new_window', true ) ) ? 'target="_blank"' : '';
if ( isset( $parent_menu_order[ $menu_item->post_parent ] ) )
$menu_item->parent_item = $parent_menu_order[ $menu_item->post_parent ];
@@ -165,8 +249,9 @@ function wp_setup_nav_menu_item($menu_item, $type = 'item', $position = 0) {
$menu_item->li_class = '';
global $wp_query;
if ( $menu_item->ID == $wp_query->get_queried_object_id() )
$menu_item->li_class = 'class="current_page_item"';
if ( $menu_item->object_id == $wp_query->get_queried_object_id() )
$menu_item->li_class = ' current_page_item';
$menu_item->anchor_title = '';
/* @todo: update to use tax/post data
@@ -195,5 +280,4 @@ function wp_setup_nav_menu_item($menu_item, $type = 'item', $position = 0) {
return $menu_item;
}
?>