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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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125
wp-includes/nav-menu.php
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@@ -8,26 +8,26 @@
*/
/**
* Returns a Navigation Menu object
* Returns a navigation menu object.
*
* @since 3.0.0
*
* @param string $menu Menu id
* @return mixed $menu|false
* @return mixed $menu|false Or WP_Error
*/
function wp_get_nav_menu_object( $menu ) {
return is_nav_menu( $menu );
}
/**
* Check if Menu exists.
* Check if navigation 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.
* @return mixed Menu Object, if it exists. Else, false or WP_Error
*/
function is_nav_menu( $menu ) {
if ( !$menu )
@@ -49,7 +49,7 @@ function is_nav_menu( $menu ) {
}
/**
* Creates a navigation menu.
* Create a Navigation Menu.
*
* Optional args:
* slug - the url friendly version of the nav menu.
@@ -58,13 +58,13 @@ function is_nav_menu( $menu ) {
*
* @param string $menu_name Menu Name
* @param string $args Optional.
* @return mixed Menu object|WP_Error
* @return mixed Menu object on sucess|WP_Error on failure
*/
function wp_create_nav_menu( $menu_name, $args = array() ) {
$menu_exists = get_term_by( 'name', $menu_name, 'nav_menu' );
if ( $menu_exists )
return new WP_Error( 'menu_exists', sprintf( __('A menu named “%s” already exists; please try another name.'), esc_html( $menu_exists->name ) ) );
return new WP_Error( 'menu_exists', sprintf( __('A menu named <strong>%s</strong> already exists; please try another name.'), esc_html( $menu_exists->name ) ) );
if ( isset($args['slug']) )
$slug = $args['slug'];
@@ -76,16 +76,23 @@ function wp_create_nav_menu( $menu_name, $args = array() ) {
if ( is_wp_error($menu) )
return $menu;
return get_term( $menu['term_id'], 'nav_menu') ;
$result = get_term( $menu['term_id'], 'nav_menu' );
if ( $result && !is_wp_error($result) ) {
do_action( 'wp_create_nav_menu', $menu['term_id'] );
return $result;
} else {
return $result;
}
}
/**
* Deletes a navigation menu.
* Delete a Navigation Menu.
*
* @since 3.0.0
*
* @param string $menu name|id|slug
* @return bool true on success, else false.
* @return mixed Menu object on sucess|WP_Error on failure
*/
function wp_delete_nav_menu( $menu ) {
$menu = wp_get_nav_menu_object( $menu );
@@ -98,11 +105,19 @@ function wp_delete_nav_menu( $menu ) {
wp_delete_post( $item );
}
}
wp_delete_term( $menu->term_id, 'nav_menu' );
$result = wp_delete_term( $menu->term_id, 'nav_menu' );
if ( $result && !is_wp_error($result) ) {
do_action( 'wp_delete_nav_menu', $menu->term_id );
return $result;
} else {
return $result;
}
}
/**
* Returns all Navigation Menu objects.
* Returns all navigation menu objects.
*
* @since 3.0.0
*
@@ -153,62 +168,85 @@ function wp_get_nav_menu_items( $menu, $args = array() ) {
}
/**
* Adds all the nav menu properties to the $menu_item.
* Retrieve the HTML list content for nav menu items.
*
* @uses Walker_Nav_Menu to create HTML list content.
* @since 2.1.0
* @see Walker::walk() for parameters and return description.
*/
function walk_nav_menu_tree( $items, $depth, $r ) {
$walker = ( empty($r->walker) ) ? new Walker_Nav_Menu : $r->walker;
$args = array( $items, $depth, $r );
return call_user_func_array(array(&$walker, 'walk'), $args);
}
/**
* Adds all the navigation menu properties to the menu item.
*
* @since 3.0.0
*
* @param string $menu_item The menu item to modify
* @param string $menu_item_type The menu item type (template, custom, post_type, taxonomy).
* @param string $menu_item_type The menu item type (frontend, custom, post_type, taxonomy).
* @param string $menu_item_object Optional. The menu item object type (post type or taxonomy).
* @return object $menu_item The modtified menu item.
* @return object $menu_item The modified menu item.
*/
function wp_setup_nav_menu_item( $menu_item, $menu_item_type = null, $menu_item_object = '' ) {
global $wp_query;
switch ( $menu_item_type ) {
case 'frontend':
$menu_item->db_id = (int) $menu_item->ID;
$menu_item->object_id = get_post_meta( $menu_item->ID, 'menu_item_object_id', true );
$menu_item->parent_id = (int) $menu_item->post_parent;
$menu_item->type = get_post_meta( $menu_item->ID, 'menu_item_type', true );
$menu_item->append = get_post_meta( $menu_item->ID, 'menu_item_append', true );
$menu_item->object_id = get_post_meta( $menu_item->ID, '_menu_item_object_id', true );
$menu_item->object = get_post_meta( $menu_item->ID, '_menu_item_object', true );
$menu_item->type = get_post_meta( $menu_item->ID, '_menu_item_type', true );
if ( 'post_type' == $menu_item->type ) {
$object = get_post_type_object( $menu_item->object );
$menu_item->append = $object->singular_label;
} elseif ( 'taxonomy' == $menu_item->type ) {
$object = get_taxonomy( $menu_item->object );
$menu_item->append = $object->singular_label;
} else {
$menu_item->append = __('Custom');
}
$menu_item->title = $menu_item->post_title;
$menu_item->url = get_post_meta( $menu_item->ID, 'menu_item_url', true );
$menu_item->target = get_post_meta( $menu_item->ID, 'menu_item_target', true );
$menu_item->url = get_post_meta( $menu_item->ID, '_menu_item_url', true );
$menu_item->target = get_post_meta( $menu_item->ID, '_menu_item_target', true );
$menu_item->attr_title = strip_tags( $menu_item->post_excerpt );
$menu_item->description = strip_tags( $menu_item->post_content );
$menu_item->classes = get_post_meta( $menu_item->ID, 'menu_item_classes', true );;
$menu_item->xfn = get_post_meta( $menu_item->ID, 'menu_item_xfn', true );
$menu_item->li_class = ( $menu_item->object_id == $wp_query->get_queried_object_id() ) ? ' current_page_item' : '';
$menu_item->classes = get_post_meta( $menu_item->ID, '_menu_item_classes', true );;
$menu_item->xfn = get_post_meta( $menu_item->ID, '_menu_item_xfn', true );
break;
case 'custom':
$menu_item->db_id = (int) $menu_item->ID;
$menu_item->db_id = 0;
$menu_item->object_id = (int) $menu_item->ID;
$menu_item->parent_id = (int) $menu_item->post_parent;
$menu_item->type = 'custom'; //$menu_item_type
$menu_item->append = 'custom';
$menu_item->object = 'custom';
$menu_item->type = 'custom';
$menu_item->append = __('custom');
$menu_item->attr_title = strip_tags( $menu_item->post_excerpt );
$menu_item->description = strip_tags( $menu_item->post_content );
$menu_item->title = $menu_item->post_title;
$menu_item->url = get_post_meta( $menu_item->ID, 'menu_item_url', true );
$menu_item->target = get_post_meta( $menu_item->ID, 'menu_item_target', true );
$menu_item->url = get_post_meta( $menu_item->ID, '_menu_item_url', true );
$menu_item->target = get_post_meta( $menu_item->ID, '_menu_item_target', true );
$menu_item->classes = '';
$menu_item->xfn = '';
break;
case 'post_type':
$menu_item->db_id = 0;
$menu_item->object_id = (int) $menu_item->ID;
$menu_item->parent_id = (int) $menu_item->post_parent;
$menu_item->type = $menu_item_type;
$object = get_post_type_object( $menu_item_object );
$menu_item->append = $object->name;
$menu_item->object = $object->name;
$menu_item->append = strtolower( $object->singular_label );
$menu_item->title = $menu_item->post_title;
$menu_item->url = get_permalink( $menu_item->ID );
@@ -216,29 +254,30 @@ function wp_setup_nav_menu_item( $menu_item, $menu_item_type = null, $menu_item_
$menu_item->attr_title = '';
$menu_item->description = strip_tags( $menu_item->post_content );
$menu_item->classes = '';
$menu_item->xfn = '';
break;
case 'taxonomy':
$menu_item->ID = $menu_item->term_id;
$menu_item->db_id = 0;
$menu_item->object_id = (int) $menu_item->term_id;
$menu_item->parent_id = (int) $menu_item->parent;
$menu_item->post_parent = (int) $menu_item->parent;
$menu_item->type = $menu_item_type;
$object = get_taxonomy( $menu_item_object );
$menu_item->append = $object->name;
$menu_item->object = $object->name;
$menu_item->append = strtolower( $object->singular_label );
$menu_item->title = $menu_item->name;
$menu_item->url = get_term_link( $menu_item, $menu_item_object );
$menu_item->target = '_self';
$menu_item->attr_title = '';
$menu_item->description = strip_tags( $menu_item->description );
$menu_item->classes = '';
$menu_item->xfn = '';
break;
}
$menu_item->classes = get_post_meta( $menu_item->ID, 'menu_item_classes', true );
$menu_item->xfn = get_post_meta( $menu_item->ID, 'menu_item_xfn', true );
}
return $menu_item;
}
?>